SpotlightInserting a side arm

Tool

Tool set

Side Arm

Rigging/Braceworks

The Side Arm tool inserts side arms that extend horizontally or at an angle from a main support structure, such as a truss or pipe, to hang objects like lighting fixtures or equipment. Load objects can be attached to side arms similar to other rigging objects with one or two clamps as attachment points. 

Mode

Description

Single Insertion

Inserts the side arm with a single clamp

Double Insertion

Inserts the side arm with a double clamp

Pipe

Opens the Resource Selector to select a pipe symbol; double-click the resource to activate it

Clamp

Opens the Resource Selector to select a clamp symbol; double-click the resource to activate it

Automatic Numbering

When toggled on, enables automatic numbering as objects are placed

Automatic Numbering Preferences

Sets the automatic numbering preferences

Side arms can be inserted with a single clamp or a double clamp. They can be inserted independently, or they can be attached automatically to a rigging object; see Concept: Attaching loads to rigging objects.

Press the Command key (Mac) or Control key (Windows) to flip the side arm to the opposite side of the pipe or truss chord during insertion.

To insert a side arm: 

Click the tool and mode. 

Click Pipe on the Tool bar to select a pipe symbol from the Resource Selector. 

If a clamp is required, click Clamp on the Tool bar to select a clamp or pipe clamp symbol from the Resource Selector.

To automatically number side arms as they are placed, click Automatic Numbering on the Tool bar, and then click Automatic Numbering Preferences to set the preferences; see Numbering objects at placement.

Do one of the following: 

In Single Attached Insertion mode using a Pipe and Clamp symbol (or One Piece Side Arm symbol), click to insert the side arm with a single clamp, and click again to set the rotation. 

In Double Attached Insertion mode, click to insert the side arm with the first clamp. Click again to place the second clamp. Click once more to set the position of the pipe. 

Depending on the view and type of pipe and clamp selected, more clicks may be necessary to adjust the direction of the pipe. 

The side arm parameters can be edited from the Object Info palette.

Click to show/hide the parameters.Click to show/hide the parameters.

Parameter

Description

Trim Height

Specifies the height of the lowest point on the object; it is the absolute height of the side arm compared to the ground level. Trim height could be different from the Z height if the object is rotated with its its roll or hanging angles, or if its insertion point is not the lowest part of the object.

Roll Angle

Rotates the side arm on its X axis; the side arm rotates around its insertion point

Hanging Angle

Rotates the side arm on its Y axis; the side arm rotates around its insertion point

Rotation

Rotates the side arm on its Z axis; the side arm rotates around its insertion point

Side Arm

 

Pipe Symbol

Displays the selected pipe symbol and opens the Resource Selector; double-click a resource to select it

Clamp Symbol

Displays the selected clamp(s) symbol and opens the Resource Selector; double-click a resource to select it

Length

Displays the length of the pipe

Diameter

Displays the diameter of the pipe

Edit Side Arm

(pipe with pipe clamps)

When using a pipe clamp, allows you to change the position of the pipe

Structural

 

Construction Material

Specifies the construction material of the pipe

Wall Thickness

Displays the wall thickness of the pipe

Pipe Weight

Displays the weight of the pipe

Clamp Weight

Displays the weight of the clamp(s)

Distributed Pipe Weight

Displays the weight per unit length of the pipe

Total Weight

Specifies the total weight of the pipe and clamp(s)

General

 

ID

Enter a unique identifier for the side arm, for use in reports

Position Name

Enter the name of the position of the associated rigging object, if the side arm is attached, for use in reports

Location

Specify the location of the side arm, for use in reports

Short Name

Displays a shortened name of the side arm

Load Information

A side arm is considered a rigging object in Braceworks calculations; the side arm's weight and the weight of the loads attached to it are considered in the calculations. Load information is used for Braceworks calculations and reports (Braceworks required).

Include in calculations

(Braceworks required)

Includes the side arm in Braceworks calculations; deselect to exclude the object from participating in structural calculations 

Load Group Name

The load category is always Rigging for side arms 

Load ID

Enter a unique ID for the load for informational use in reports 

Load Name

Identifies the object in load calculations; normally the object name is used 

Total Weight

Displays the total weight of the side arm 

Position

Displays the name of the associated rigging object, if the side arm is attached.

For methods to attach loads, see Making the attachment.

Equipment Subparts

Lists the subparts that make up the object. These subparts are counted and reported separately in equipment and inventory lists.

The parameters must be selected for display for this type of object in Spotlight preferences: Inventory pane

Equipment Virtual Parts

Virtual parts are associated with an object and are reported in equipment and inventory lists, but do not display in the drawing. After adding virtual parts, they are listed in the Object Info palette.

Edit Virtual Parts

Opens the Virtual Parts dialog box to add virtual parts to the object; see Managing virtual parts and independent virtual parts

Assign Sources

Opens the Assign Sources dialog box to assign the object and its subparts and virtual parts to an inventory source; see Assigning equipment to an inventory

Inserting lighting devices

Lighting device properties

Numbering light plot objects

Concept: Braceworks structural analysis

Managing and reporting equipment lists

 

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