Novel cable laying device applied to dense pipeline area bridge

Abstract

A novel cable laying device applied to a bridge in a dense pipeline area relates to the technical field of building electrical and comprises two independent parts, namely a linear section pulley seat and a turning auxiliary roller device. The linear section pulley seat comprises a connecting shaft with external threads, one end of the connecting shaft is provided with a cable pulley, and the other end of the connecting shaft is provided with a fixing device; the turning auxiliary roller device comprises an L-shaped connecting shaft and a vertical connecting shaft, the vertical connecting shaft is connected with one end of a channel steel base, the other end of the channel steel base is connected with a vertical shaft of the L-shaped connecting shaft, the vertical shaft is provided with a horizontal pulley, and a transverse shaft of the L-shaped connecting shaft is provided with a vertical pulley. According to the utility model, the problems of limited bridge space, difficult operation of cable laying personnel and low construction efficiency are solved, the construction efficiency is improved, manpower is saved, the construction difficulty is reduced, and the project construction progress and quality are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to building electrical technology field, concretely is a novel cable laying device for bridge in dense pipeline area. BACKGROUND

[0002] In traditional large and medium-sized buildings, cable laying mainly adopts cable laying pulley to guide and assist, and the actual construction on site has the defects that the cable laying pulley set is difficult to fix on the bridge, hinders the arrangement, binding and fixing of subsequent cables, and the pulley set is difficult to take and place. Moreover, high-altitude operation and narrow operation space exist, which leads to difficult construction of cable laying personnel, low efficiency and difficult quality guarantee. Therefore, a new process or new equipment is urgently needed to solve the above construction problems. In view of the above problem, a novel cable laying device for bridge in dense pipeline area emerges as the times require. CONTENT OF THE UTILITY MODEL

[0003] (I) technical problem solved

[0004] In view of the deficiencies of the prior art, the utility model provides a cable laying device for bridge in dense pipeline area, which has two kinds of straight section pulley seats and turning auxiliary roller devices, and the versatility of use is increased. At the same time, the installation height is higher than the height of the bridge, and the space of the cable in the bridge is not occupied, which has the advantages of beauty and practicality. Compared with single erection of cable laying pulley for guiding and assisting, the construction efficiency is faster, manpower is saved, and the construction difficulty is low, which solves the problems of difficult cable laying in the bridge in the dense pipeline area, reduces the difficulty of cable laying, improves the efficiency of cable laying, and effectively prevents the problems of poor cable laying, twisting, scratching, slipping and falling during the cable laying process.

[0005] (II) technical scheme

[0006] In order to realize the above-mentioned purpose of the novel cable laying device for bridge in dense pipeline area, the utility model provides the following technical scheme:

[0007] A novel cable laying device for bridge in dense pipeline area, comprising two independent components of straight section pulley seats and turning auxiliary roller devices.

[0008] The straight section pulley seat comprises a connecting shaft with external threads, a cable pulley is installed at one end of the connecting shaft, and a fixing device is installed at the other end of the connecting shaft.

[0009] The fixing device adopts two nuts.

[0010] The turning auxiliary roller device comprises an L-shaped connecting shaft and a vertical connecting shaft, one end of the vertical connecting shaft is connected with a channel steel base, the other end of the channel steel base is connected with a vertical shaft of the L-shaped connecting shaft, a horizontal pulley is installed on the vertical shaft, and a vertical pulley is installed on a horizontal shaft of the L-shaped connecting shaft.

[0011] The L-shaped connecting shaft is connected integrally by a vertical shaft with external thread and a horizontal shaft with external thread.

[0012] The straight section pulley seat is installed below the comprehensive support armpit, and the turning auxiliary roller device is installed inside the bridge frame elbow.

[0013] One side of the straight section pulley seat is fixed with the comprehensive support vertical rod and installed above the bridge frame, and the other side of the straight section pulley seat is fixed through a nut and a screw rod.

[0014] The turning auxiliary roller device is fixed on the main body structure beam plate, wall and other bearing structures.

[0015] The novel cable laying device for the dense pipeline area bridge frame is high in efficiency, solves the problems of limited bridge frame space, difficult cable laying personnel operation, low construction efficiency and the like, improves the construction efficiency, saves manpower, reduces the construction difficulty, guarantees the engineering construction progress and quality. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure diagram of the turning auxiliary roller device in the utility model;

[0017] Figure 2 It is a left view; Figure 1

[0018] Figure 3 It is a structure diagram of the straight section pulley seat in the utility model;

[0019] In the figure: 101, fixing device; 301, limiting nut; 302, limiting screw rod; 201, horizontal pulley block; 202, vertical pulley block; 401, adjustable screw rod; 402, support fixing nut; 403, channel steel base; 404, pulley fixing nut; 501, horizontal limiting device; 502, vertical limiting device; 503, horizontal adjusting screw rod; 504, vertical adjusting screw rod; 601, horizontal cable pulley; 602, vertical cable pulley. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to​Figures 1-3 The utility model provides a novel dense pipeline area bridge cable laying device, including straight section pulley seat, turning place auxiliary roller device two, straight section pulley seat, turning place auxiliary roller device are independent components.

[0022] The straight section pulley seat comprises a fixing device 101, one end of the fixing device is provided with a cable pulley, and both sides of the cable pulley are provided with limiting devices.

[0023] The limiting device is composed of a limiting screw 302 and a limiting nut 301, the limiting nut is arranged on both sides of the cable pulley, the limiting nut is connected with the limiting screw through screw threads, and the cable erected on the cable pulley is accurately placed at the corresponding position of the bridge through the movement of the limiting screw.

[0024] The limiting device is provided with a limiting nut 301 that can slide horizontally, and the horizontal movement of the cable pulley and the limiting nut 301 on the limiting screw 302 is realized by adjusting the screw threads.

[0025] The end of the limiting screw 302 is provided with a fixing device 101, and the fixing device 101 is fixedly connected with the comprehensive support.

[0026] The comprehensive support is fixed on the comprehensive support of other equipment.

[0027] The turning place auxiliary roller device is composed of a channel steel base table, a limiting device and an L-shaped pulley set.

[0028] The adjustable screw rod 401 is connected to the upper end of the channel steel base table and is fastened through the support fixing nuts 402 on both sides of the channel steel base 403, and the L-shaped adjusting screw rod vertical adjusting screw rod 504 is connected to the lower end of the channel steel base table 4 and is fastened through the pulley fixing nuts 404 on both sides of the channel steel base 403.

[0029] The support fixing nuts 402 fix the turning place auxiliary roller device at the armpit of the comprehensive support, and the channel steel base 403 increases the fixing area of the support fixing nuts 402 and the comprehensive support, so that the whole device is more stable.

[0030] The L-shaped adjusting screw rod comprises a vertical adjusting screw rod 504 and a horizontal adjusting screw rod 503, and the vertical adjusting screw rod 504 and the horizontal adjusting screw rod 503 are connected at a 90-degree angle.

[0031] The vertical adjusting screw rod 504 penetrates the vertical cable pulley 602.

[0032] Vertical limiting devices 502 are arranged on both sides of the vertical cable pulley 602, the distance and height between the vertical limiting devices 502 and the vertical cable pulley 602 are adjusted, and the resistance of the laid cable at the turning place is reduced.

[0033] The vertical limiting device 502 is connected with the vertical adjusting screw 504 through a thread connection, and the vertical limiting device 502 adopts a nut.

[0034] The horizontal adjusting screw 503 penetrates the horizontal cable pulley 601, the horizontal limiting device 501 is arranged on the left and right sides of the horizontal cable pulley 601, and the horizontal position of the horizontal cable pulley 601 and the horizontal limiting device 501 is adjusted, so that the cable is placed more accurately in the predetermined position.

[0035] The horizontal limiting device 501 is connected with the horizontal adjusting screw 503 through a thread connection, and the horizontal limiting device 503 adopts a nut.

[0036] When the straight section pulley seat is used, the fixing device 1 on one side is fixed to the vertical support, the fixing device 1 is fastened, the cable pulley 2 is adjusted horizontally according to the predetermined cable position, and the cable pulley is fixed by the limiting device 301, so that the phenomenon of cable falling off during cable laying is prevented.

[0037] When the turning auxiliary roller device is used, the adjustable screw 401 is inserted into the upper comprehensive support, the groove steel base 403 is fixed firmly with the comprehensive support through the fixing nut 402 of the tight support, the pulley fixing nut 404 is adjusted according to the distance between the upper and lower layers of the support, until the L-shaped pulley set structure can be placed in the distance between the two layers of the support, when the cable is laid in multiple layers, the height of the vertical limiting device 502 and the vertical cable pulley 602 is adjusted flexibly, the resistance received at the turning position is reduced, the layered arrangement of the cable is facilitated, when there are more single-layer cables, the horizontal position of the horizontal cable pulley 601 and the horizontal limiting device 501 is adjusted in time according to the number of cable laying, so that the cable can be placed more neatly and flatly.

Claims

1. A novel cable laying device applied in cable tray in dense pipeline area, comprising two independent components of straight section pulley seat and turning auxiliary roller device; the straight section pulley seat comprises a connecting shaft with external thread, a cable pulley is installed at one end of the connecting shaft, and a fixing device is installed at the other end of the connecting shaft; the turning auxiliary roller device comprises an L-shaped connecting shaft and a vertical connecting shaft, the vertical connecting shaft is connected with one end of a channel steel base, the other end of the channel steel base is connected with a vertical shaft of the L-shaped connecting shaft, a horizontal pulley is installed on the vertical shaft, and a vertical pulley is installed on a horizontal shaft of the L-shaped connecting shaft; the L-shaped connecting shaft is integrally connected at 90 degrees by a vertical shaft with external thread and a horizontal shaft with external thread.

2. A novel cable laying device for use in cable tray in dense pipeline areas as claimed in claim 1, wherein: one side of the straight section pulley seat is fixed with a comprehensive support stand and is installed above the cable tray, and the other side of the straight section pulley seat is fixed by a nut and a screw rod.

3. A novel cable laying device for use in cable tray in dense pipeline areas as claimed in claim 1, wherein: the turning auxiliary roller device is fixed on a main body structure beam plate, a wall and other bearing structures.

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