CN216794548U

CN216794548U - Cable tray for bridge tunnel wall

Info

Publication number: CN216794548U
Application number: CN202122966592.0U
Authority: CN
Inventors: 廖伟
Original assignee: Hebei Lianshu Highway Engineering Co ltd
Current assignee: Hebei Lianshu Highway Engineering Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-06-21
Anticipated expiration: 2031-11-30

Abstract

The utility model relates to the technical field of bridge tunnels, and discloses a cable bracket for a bridge tunnel wall, which comprises a supporting plate. The utility model connects a telescopic plate on one end face of the mechanism block, connects a telescopic limit plate on one end of the telescopic plate, the end surface of the supporting plate is provided with a telescopic cavity, the upper surface of the supporting plate is fixed with a cable fixing mechanism which can be adjusted correspondingly according to the specification and the size of the cable, therefore, the inner side wall of the fixed slot is provided with the first spring compression cavity, a second spring compression cavity is arranged on the inner bottom wall of the fixed slot, a first top block limiting plate and a first compression spring are arranged in the first spring compression cavity, the side surface of the first ejector block limiting plate is connected with a first ejector block, a second ejector block limiting plate and a second compression spring are arranged in a second spring compression cavity, the upper surface of the second ejector block limiting plate is connected with a second ejector block, and the surface of the tail fixing plate is provided with a clamping hole, so that the cable can be quickly fixed.

Description

Cable tray for bridge tunnel wall

Technical Field

The utility model relates to the technical field of bridge tunnels, in particular to a cable bracket for a bridge tunnel wall.

Background

The cable bridge is divided into a groove type, a tray type, a ladder type, a grid type and other structures, and comprises a support, a support arm, an installation accessory and the like, the bridge in the building can be independently erected and also can be laid on various buildings (structures) and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenient maintenance and the like are reflected, all parts need to be galvanized and installed on the bridge outside the building in the open air.

Some cable trays currently on the market: for example, the utility model discloses a utility model patent that the grant bulletin number is CN213585044U discloses a bridge is cable tray for tunnel wall, through setting up the base, including a motor, an end cap, a controller, and a cover plate, the lead screw, the bracket, the gag lever post, convenient to use person adjusts the height and the quantity of bracket according to the demand of oneself, nevertheless because its fixed establishment is fixed dimension, when dealing with different specification and size's cable, the staff just need go to look for other size's fixed establishment and replace, it is very troublesome, also strengthened the construction expenditure when having influenced work efficiency, and some cable tray fixed establishment that have now still need use the bolt to fasten behind centre gripping fixed cable, it is all comparatively troublesome to lead to the installation of cable fixed with the dismantlement, waste time.

We therefore propose a cable tray for a bridge tunnel wall to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the defects of the prior art in the background art, the present invention aims to provide a cable tray for a bridge tunnel wall, so as to solve the problems that the cable tray for a bridge tunnel wall provided in the background art is troublesome, increases construction expenditure while affecting work efficiency because the fixing mechanism is of a fixed size, and the existing cable tray fixing mechanisms need to be fastened by bolts after clamping and fixing cables, so that the cables are troublesome to mount, fix and dismount, and waste time.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a cable bracket for a bridge tunnel wall comprises a supporting plate, wherein one end of the supporting plate is provided with an expansion fixing mechanism, mounting plates are fixed at one ends of the supporting plate and the expansion fixing mechanism, and a cable fixing mechanism is fixed at one end, close to the mounting plates, of the upper surface of the supporting plate;

the end face of the supporting plate, which is in contact with the expansion fixing mechanism, is provided with a telescopic cavity;

the expansion fixing mechanism comprises a mechanism block, one end face of the mechanism block is connected with a telescopic plate, one end of the telescopic plate is connected with a telescopic limiting plate, the telescopic limiting plate is connected with a telescopic cavity in a sliding manner, a fixing slot is formed in the upper surface of the mechanism block, a first spring compression cavity is formed in the inner side wall of the fixing slot, a first ejector block limiting plate and a first compression spring are arranged in the first spring compression cavity, one end of the first compression spring is in contact with the inner end face of the first spring compression cavity, the other end of the first compression spring is in contact with the side face of the first ejector block limiting plate, the other side face of the first ejector block limiting plate is connected with a first ejector block, a second spring compression cavity is formed in the inner bottom wall of the fixing slot, a second ejector block limiting plate and a second compression spring are arranged in the second spring compression cavity, one end of the second compression spring is in contact with the inner bottom face of the second spring compression cavity, just the second compression spring other end contacts with second kicking block limiting plate lower surface, second kicking block limiting plate upper surface is connected with the second kicking block, second kicking block and fixed slot sliding connection, the spout has all been seted up to mechanism piece both sides face, the spout is linked together with first spring compression chamber, just sliding connection has the slide bar on the spout, the one end of slide bar is connected with the arm-tie. The other end of the sliding rod is connected with the first ejector block limiting plate;

the cable fixing mechanism comprises a head fixing plate, a tail fixing plate and a plurality of intermediate fixing plates, wherein through grooves are formed in one end of the head fixing plate and one end of the tail fixing plate and two ends of the intermediate fixing plates, cavities are formed in the head fixing plate, the tail fixing plate and the intermediate fixing plates, a fixing band is arranged between every two adjacent intermediate fixing plates, fixing bands are also arranged between the head fixing plate and the adjacent intermediate fixing plates and between the tail fixing plate and the adjacent intermediate fixing plates, the fixing bands are in sliding connection with the through grooves, fixing band limiting plates are connected to two ends of each fixing band, the fixing band limiting plates are in sliding connection with the cavities, a third compression spring is arranged between each fixing band limiting plate and an end surface in each cavity, one end of the head fixing plate is fixed with the supporting plate, and a clamping hole is formed in a position, close to one end surface, of the tail fixing plate, the tail fixing plate is connected with the fixing slot in a sliding mode, and the clamping hole is matched with the first ejecting block.

Preferably, a pressing plate is connected to a side surface of the tail fixing plate.

Preferably, the upper surface of the mounting plate is provided with a mounting fixing hole.

Preferably, the fixing band is made of nylon fiber.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

(1) the utility model is characterized in that a telescopic plate is connected with one end face of a mechanism block, a telescopic limit plate is connected with one end of the telescopic plate, a telescopic cavity is arranged on the end face of a support plate, a cable fixing mechanism is fixed at one end of the upper surface of the support plate close to a mounting plate, and can be correspondingly adjusted according to the specification and the size of a cable, so as to deal with cables with different specifications and sizes, a fixed slot is arranged on the upper surface of the mechanism block, a first spring compression cavity is arranged on the inner side wall of the fixed slot, a second spring compression cavity is arranged on the inner bottom wall of the fixed slot, a first top block limit plate and a first compression spring are arranged in the first spring compression cavity, a first top block is connected with one side face of the first top block limit plate, a second top block limit plate and a second compression spring are arranged in the second spring compression cavity, and a second top block is connected with the upper surface of the second top block limit plate, and the clamping hole is formed in the position, close to one end face, on the surface of the tail fixing plate, so that the cable fixing mechanism can be clamped and fixed quickly, and compared with a bolt fastening mode, the clamping hole is quick and convenient, and time is saved.

(2) According to the utility model, the side surface of the tail fixing plate is connected with the pressing plate, so that the cable fixing mechanism is conveniently stretched, and the cable is conveniently and firmly installed.

Drawings

FIG. 1 is a schematic structural view of a cable tray for a bridge tunnel wall according to the present invention;

FIG. 2 is a schematic cross-sectional view of a cable tray for a bridge tunnel wall according to the present invention;

FIG. 3 is a first partially enlarged schematic view showing a sectional structure of a cable tray for a bridge tunnel wall according to the present invention;

fig. 4 is a second partially enlarged schematic view of a cross-sectional structure of the cable tray for a bridge tunnel wall according to the present invention.

Wherein: 1 layer board, 101 flexible chamber, 2 extension fixed establishment, 201 mechanism piece, 2011 first spring compression chamber, 2012 second spring compression chamber, 2013 spout, 202 expansion plate, 203 flexible limiting plate, 204 first kicking block limiting plate, 205 first compression spring, 206 first kicking block, 207 second kicking block limiting plate, 208 second compression spring, 209 second kicking block, 210 arm-tie, 3 mounting panel, 301 installation fixed orifices, 4 cable fixed establishment, 401 head fixed plate, 402 afterbody fixed plate, 403 middle fixed plate, 404 fixed band, 405 fixed band, 406 third compression spring, 5 pressing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a cable tray for a bridge tunnel wall; the cable expansion and fixation mechanism comprises a supporting plate 1, wherein one end of the supporting plate 1 is provided with an expansion and fixation mechanism 2, one ends of the supporting plate 1 and the expansion and fixation mechanism 2 are both fixed with a mounting plate 3, one end of the upper surface of the supporting plate 1, which is close to the mounting plate 3, is fixed with a cable fixation mechanism 4, the end surface of the supporting plate 1, which is contacted with the expansion and fixation mechanism 2, is provided with a telescopic cavity 101, the expansion and fixation mechanism 2 comprises a mechanism block 201, one end surface of the mechanism block 201 is connected with a telescopic plate 202, one end of the telescopic plate 202 is connected with a telescopic limiting plate 203, the telescopic limiting plate 203 is in sliding connection with the telescopic cavity 101, the upper surface of the mechanism block 201 is provided with a fixed slot, the inner side wall of the fixed slot is provided with a first spring compression cavity 2011, a first top block limiting plate 204 and a first compression spring 205 are arranged in the first spring compression cavity 2011, one end of the first compression spring 205 is contacted with the end surface in the first spring compression cavity 2011, and the other end of the first compression spring 205 is contacted with the side surface of the first top block limiting plate 204, the other side face of the first ejector block limiting plate 204 is connected with a first ejector block 206, a second spring compression cavity 2012 is formed in the inner bottom wall of the fixed slot, a second ejector block limiting plate 207 and a second compression spring 208 are arranged in the second spring compression cavity 2012, one end of the second compression spring 208 is in contact with the inner bottom face of the second spring compression cavity 2012, the other end of the second compression spring 208 is in contact with the lower surface of the second ejector block limiting plate 207, the upper surface of the second ejector block limiting plate 207 is connected with a second ejector block 209, the second ejector block 209 is in sliding connection with the fixed slot, sliding grooves 2013 are formed in two side faces of the mechanism block 201, the sliding grooves 2013 are communicated with a first spring compression cavity 2011, a sliding rod is connected to the sliding grooves 2013 in a sliding mode, and one end of the sliding rod is connected with a pull plate 210. The other end of the slide bar is connected with the first top block limiting plate 204, the cable fixing mechanism 4 comprises a head fixing plate 401, a tail fixing plate 402 and a plurality of intermediate fixing plates 403, through grooves are respectively arranged at one end of the head fixing plate 401, one end of the tail fixing plate 402 and two ends of the intermediate fixing plates 403, cavities are respectively arranged inside the head fixing plate 401, the tail fixing plate 402 and the intermediate fixing plates 403, a fixing band 404 is arranged between every two adjacent intermediate fixing plates 403, fixing bands 404 are also arranged between the head fixing plate 401 and the adjacent intermediate fixing plates 403, fixing bands 404 are also arranged between the tail fixing plate 402 and the adjacent intermediate fixing plates 403, the fixing bands 404 are connected with the through grooves in a sliding manner, two ends of each fixing band 404 are connected with a fixing band limiting plate 405, the fixing band limiting plates 405 are connected with the cavities in a sliding manner, and a third compression spring 406 is arranged between the fixing bands 405 and the inner end faces of the cavities, one end of the head fixing plate 401 is fixed with the supporting plate 1, a clamping hole 4021 is formed in the surface of the tail fixing plate 402 close to one end face, the tail fixing plate 402 is connected with the fixing slot in a sliding mode, and the clamping hole 4021 is matched with the first top block 206;

according to the scheme shown in figure 1, as a preferred technical scheme of the utility model: the side surface of the tail fixing plate 402 is connected with a pressing plate 5, and the cable fixing mechanism 4 is conveniently stretched through the arrangement;

according to the scheme shown in figure 1, as a preferred technical scheme of the utility model: the upper surface of the mounting plate 3 is provided with mounting and fixing holes 301, and the device is convenient to fix through the arrangement;

according to the illustration in fig. 3, as a preferred embodiment of the present invention: the fixing band 404 is made of nylon fiber, and through the arrangement, the wear resistance, stretch resistance and fracture resistance of the fixing band 404 are guaranteed.

The working principle of the embodiment is as follows: when the cable bracket for the bridge tunnel wall is used, as shown in fig. 1-4, the whole device is composed of a supporting plate 1, an expansion fixing mechanism 2, a mounting plate 3, a cable fixing mechanism 4 and a pressing plate 5, the length of the device can be adjusted through the mutual matching of a telescopic plate 202 and a telescopic limiting plate 203 with a telescopic cavity 101 according to the actual size of the cable, after the adjustment is completed, the whole device is fixed through the matching of a bolt and a mounting fixing hole 301, then the cable is placed on the supporting plate 1, the cable fixing mechanism 4 is attached to the surface of the cable, the cable fixing mechanism 4 is pulled to be extended through the pressing plate 5, in the extension process, the limiting plate 405 pushes a third compression spring 406 to compress, the fixing band 404 is pulled out to complete the extension, then the fixing limiting plate 405 is inserted into a fixing slot, and a second top block 209 is extruded, the second compression spring 208 is compressed and enters the second spring compression cavity 2012, the first ejecting block 206 is ejected under the action of the first compression spring 205 and inserted into the clamping hole 4021 to clamp and fix the cable fixing mechanism 4, so as to fix the cable, when the cable needs to be disassembled and replaced, only the pulling plate 210 needs to be pulled to enable the first ejecting block 206 to enter the first spring compression cavity 2011, and then the fixing band limiting plate 405 is pulled out, so that the fixation of the cable can be released.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, may be fixedly connected or detachably connected; or indirectly through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations; it will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.

Claims

1. A cable bracket for a bridge tunnel wall is characterized by comprising a supporting plate (1), wherein one end of the supporting plate (1) is provided with an expansion fixing mechanism (2), mounting plates (3) are fixed at one ends of the supporting plate (1) and the expansion fixing mechanism (2), and a cable fixing mechanism (4) is fixed at one end, close to the mounting plates (3), of the upper surface of the supporting plate (1);

the end face of the supporting plate (1) which is contacted with the expansion fixing mechanism (2) is provided with a telescopic cavity (101);

the expansion fixing mechanism (2) comprises a mechanism block (201), one end face of the mechanism block (201) is connected with a telescopic plate (202), one end of the telescopic plate (202) is connected with a telescopic limiting plate (203), the telescopic limiting plate (203) is in sliding connection with a telescopic cavity (101), a fixed slot is formed in the upper surface of the mechanism block (201), a first spring compression cavity (2011) is formed in the inner side wall of the fixed slot, a first top block limiting plate (204) and a first compression spring (205) are arranged in the first spring compression cavity (2011), one end of the first compression spring (205) is in contact with the end face in the first spring compression cavity (2011), the other end of the first compression spring (205) is in contact with the side face of the first top block limiting plate (204), the other side face of the first top block limiting plate (204) is connected with a first top block (206), a second spring compression cavity (2012) is formed in the inner bottom wall of the fixed slot, a second ejector block limiting plate (207) and a second compression spring (208) are arranged in the second spring compression cavity (2012), one end of the second compression spring (208) is in contact with the inner bottom surface of the second spring compression cavity (2012), the other end of the second compression spring (208) is in contact with the lower surface of the second ejector block limiting plate (207), the upper surface of the second ejector block limiting plate (207) is connected with a second ejector block (209), the second ejector block (209) is in sliding connection with a fixed slot, sliding grooves (2013) are formed in two side surfaces of the mechanism block (201), the sliding grooves (2013) are communicated with the first spring compression cavity (2011), a sliding rod is connected to the sliding grooves (2013) in a sliding manner, a pull plate (210) is connected to one end of the sliding rod, and the other end of the sliding rod is connected with the first ejector block limiting plate (204);

the cable fixing mechanism (4) comprises a head fixing plate (401), a tail fixing plate (402) and a plurality of intermediate fixing plates (403), through grooves are formed in one ends of the head fixing plate (401) and the tail fixing plate (402) and two ends of the intermediate fixing plate (403), cavities are formed in the head fixing plate (401), the tail fixing plate (402) and the intermediate fixing plate (403), fixing bands (404) are arranged between every two adjacent intermediate fixing plates (403), fixing bands (404) are also arranged between the head fixing plate (401) and the adjacent intermediate fixing plate (403) and between the tail fixing plate (402) and the adjacent intermediate fixing plate (403), the fixing bands (404) are connected with the through grooves in a sliding mode, and fixing band limiting plates (405) are connected to two ends of each fixing band (404), fixed band limiting plate (405) and cavity sliding connection, just be provided with third compression spring (406) between fixed band limiting plate (405) and the terminal surface in the cavity, the one end and layer board (1) of head fixed plate (401) are fixed mutually, card hole (4021) are seted up to the position that afterbody fixed plate (402) surface is close to a terminal surface, afterbody fixed plate (402) and fixed slot sliding connection, just card hole (4021) and first kicking block (206) looks adaptation.

2. Cable tray for bridge tunnel walls according to claim 1, characterized in that a pressing plate (5) is connected to the side of the tail fixing plate (402).

3. The cable tray for a bridge tunnel wall according to claim 1, wherein the mounting plate (3) has a mounting fixing hole (301) formed on an upper surface thereof.

4. The cable tray for bridge tunnel wall according to claim 1, wherein the fixing band (404) is made of nylon fiber.