Safe computer room trunking

A technology of machine room and trunking, applied in the direction of electrical components, etc., can solve the problems of easy deformation, inconvenient installation, easy slipping of cover plates, etc., and achieve the effect of strengthening strength, convenient inspection, and simple connection method

Inactive Publication Date: 2015-03-25
BRAUN ELEVATOR CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] In the first way, through the bite, the bottom box and the cover are easily deformed, and the wires and cables are easily damaged; at the same time, the cover is easy to slide off, so that the wires and cables are exposed outside, and the wires and cables are easily damaged;
[0008] In the second way, through the connection of the circlip, the stressed part of the bottom box and the cover plate is easy to deform, the circlip is easy to fall off, and the cover plate is easy to slide off, so that the wires and cables are exposed outside, and the wires and cables are easily damaged; at the same time, due to the circlip Only two ends can be connected, the wire slots are relatively short, and the number is relatively large, which not only brings inconvenience to installation, but also causes damage to wires and cables that are easily twisted; Provides three horizontally variable-diameter distribution branches to realize the turning of the wire trough, but there is no division inside the wire trough, and the wires and cables are mixed together

Method used

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  • Safe computer room trunking
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Examples

Experimental program
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Embodiment 1

[0029] Example 1, such as Figure 1-2 As shown, a cable duct in a safe machine room includes a bottom box 1 with an open upper end and a cover plate 2 covering the opening. The top of the cover plate 2 extends toward the two sides of the bottom box 1 with reinforcing edges 22 . The upper end of the bottom box 1 is provided with a receiving edge 11 that is bent toward the inside of the bottom box 1 and is used to support the cover plate 2. A threaded hole 12 is provided on the receiving edge 11, and the position of the cover plate 2 corresponding to the threaded hole 12 is opened. The elongated hole 21, the cover plate 2 is fixed to the bottom box 1 through the threaded hole 12 and the elongated hole 21 by bolts simultaneously; and the elongated hole 21 is more convenient to be aligned with the threaded hole 12, which simplifies the difficulty of installation. The inside of the bottom box 1 is provided with a partition plate 3 in the same direction as the inner channel of the b...

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PUM

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Abstract

A safe computer room trunking comprises a bottom box and a cover plate, where the upper end of the bottom box is open. A bearing edge bending towards the interior of the bottom box and used for supporting the cover plate is arranged at the upper end of the bottom box, a threaded hole is formed in the bearing edge, a long-strip hole is formed in the position, corresponding to the threaded hole, of the cover plate, and the cover plate and the bottom box are fixed in the manner that a bolt penetrates through the threaded hole and the long-strip hole at the same time; a separation board is arranged inside the bottom box, wherein the separation box and a channel inside the bottom box are identical in direction. According to the safe computer room trunking, the bottom box and the cover plate are connected through the bolt, the connection mode is simple, connection is firm, and deformation of the trunking can be avoided. In addition, the separation box is arranged inside the bottom box to separate wires, later check is facilitated, and accidents caused by disorder of the wires can be avoided. The separation board also can play a role of supporting the cover plate, so the strength of the cover plate is enhanced.

Description

technical field [0001] The present invention relates to elevator components, in particular wire ducts for elevator machine rooms. Background technique [0002] With the increasing popularity of elevators, the service life of the wires and cables used in elevators must also increase. The wires and cables are put into the wire slots and then installed in the machine room and the shaft. [0003] In the current technology, the trunking is composed of a bottom box and a cover plate. There are two general connection methods: [0004] 1. The cover plate bites the edge of the bottom box by the edge of its side plate, and is fixed by the bite force; [0005] 2. The bottom box and the cover are connected by a spring. [0006] The above two connection methods have obvious defects: [0007] In the first way, through the bite, the bottom box and the cover are easily deformed, and the wires and cables are easy to be damaged; at the same time, the cover is easy to slide off, so that the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02G3/04
Inventor 吴庆丰马俊辰任俊张河捷
Owner BRAUN ELEVATOR CO LTD
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