CN216016323U

CN216016323U - High-strength lightweight cable bridge device

Info

Publication number: CN216016323U
Application number: CN202121833424.8U
Authority: CN
Inventors: 郭宏金
Original assignee: Jiangsu Huawei Electric Power Technology Co ltd
Current assignee: Jiangsu Huawei Electric Power Technology Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-03-11
Anticipated expiration: 2031-08-06

Abstract

The utility model relates to the technical field of bridge equipment, and discloses a high-strength lightweight cable bridge device, which solves the problems that a cable bridge is in right-angle connection at a corner to cause cable bending and increase the cable abrasion probability; through being provided with arc crane span structure body, avoid the crane span structure to adopt traditional right angle connected mode, and then can avoid the cable phenomenon of bending to appear, can alleviate the friction of cable in the corner simultaneously, reduce the wearing and tearing of cable, realize the protection to the cable.

Description

High-strength lightweight cable bridge device

Technical Field

The utility model belongs to the technical field of bridge frame equipment, and particularly relates to a high-strength lightweight cable bridge frame device.

Background

The cable bridge is widely applied to the industries of petroleum, chemical engineering, electric power, telecommunication and the like, and is mainly used for laying over-the-air power cables, control cables, lighting lines, telecommunication cables and the like. The existing cable bridge mainly comprises four types of a grooved cable bridge, a tray type cable bridge, a stepped cable bridge and a large-span cable bridge, and can be divided into a straight-through bridge, a bent-through bridge, a three-way bridge, a four-way bridge and the like no matter which type of cable bridge is adopted.

The existing bridge frame adopts a connection and placement mode of right-angle corners, so that the cable is easy to bend at the corners, and meanwhile, the cable is easy to move in the bridge frame, and further the abrasion probability of the cable is increased.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, in order to overcome the defects in the prior art, the utility model provides a high-strength light cable bridge device, which effectively solves the problems that the cable is bent and the cable abrasion probability is increased due to the fact that the cable bridge is in right-angle connection at the corner in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a light cable testing bridge device of high strength, includes the cable testing bridge body, the cable testing bridge body includes arc crane span structure body and craspedodrome crane span structure group, and craspedodrome crane span structure group comprises straight board and U-shaped board, and the one end of straight board is connected with the one end of arc crane span structure body, and the equidistance has seted up fluting one on the straight board, and fluting two has been seted up to the bottom equidistance of arc crane span structure body, and the inside of U-shaped board is equipped with centre gripping group, organizes the connection through the fastening between U-shaped board and the arc crane span structure body.

Preferably, the two sides of the straight plate are symmetrically provided with sliding seats, the inner wall of the U-shaped plate is symmetrically provided with sliding chutes in sliding connection with the sliding seats, and the sliding seats and the sliding chutes are of T-shaped structures.

Preferably, the fastening group consists of a fixing part and an installation part, the installation part comprises a plugboard and a clamping groove, the plugboard is installed on one side of the top end of the U-shaped board, and the clamping groove is symmetrically arranged on the top end of the plugboard.

Preferably, the mounting includes mount pad, U-shaped groove, fixed plate, threaded rod, fixture block, spring and backstop board, and the mount pad is installed on the top of arc crane span structure body, has seted up the cover on the mount pad and has located the outside U-shaped groove of picture peg, and the top symmetry of mount pad is equipped with the fixed plate, and threaded connection has the threaded rod on the fixed plate, and the bottom of threaded rod is rotated and is connected with the interlude in the inside fixture block of draw-in groove, and the outside cover of threaded rod is equipped with spring and backstop board, and the spring is connected with backstop board and fixed plate.

Preferably, two sides of the inserting plate are symmetrically provided with stop blocks.

Preferably, the centre gripping group includes dead lever, sleeve, telescopic link, grip block and pull rod, and the interior top of U-shaped board is seted up to the dead lever equidistance, and the bottom bilateral symmetry of dead lever is equipped with the sleeve, and telescopic inside has all alternate elastic connection's telescopic link, connects through the grip block between two telescopic links, and the intermediate position of adjacent grip block all connects through the pull rod.

Preferably, adjacent two the sleeve is close to the lateral wall mutually and all sets up the opening with the grip block joint, and dead lever and grip block all are equipped with four, and opening, sleeve and telescopic link all are equipped with eight.

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

(1) in the work, the arc-shaped bridge frame pipe body is arranged, so that the bridge frame is prevented from adopting a traditional right-angle connection mode, the cable can be prevented from being bent, the friction of the cable at the corner can be relieved, the abrasion of the cable is reduced, and the cable is protected; through the design of the fastening group, the connection stability of the straight bridge group and the arc-shaped bridge body is effectively improved; through the design of the clamping group, the cable is clamped, and the installation stability of the cable is further improved;

(2) through the design of mount pad, U-shaped groove, fixed plate, threaded rod, fixture block, spring and backstop board, be convenient for realize the zonulae occludens of direct-traffic crane span structure group and arc crane span structure body, and then improved the installation stability of cable crane span structure body, provide stably for placing of cable.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a second schematic structural diagram of the present invention;

FIG. 3 is a schematic structural view of a straight plate according to the present invention;

FIG. 4 is a schematic view of a U-shaped plate according to the present invention;

FIG. 5 is a schematic view of the fastener of the present invention;

FIG. 6 is an enlarged schematic view of FIG. 1 at A according to the present invention;

FIG. 7 is a second schematic view of the U-shaped plate of the present invention;

in the figure: 1. a cable tray body; 2. an arc-shaped bridge frame pipe body; 3. a straight-going bridge group; 4. a straight plate; 5. a U-shaped plate; 6. grooving I; 7. grooving II; 8. a clamping group; 9. a slide base; 10. a chute; 11. a mounting seat; 12. a U-shaped groove; 13. a fixing plate; 14. a threaded rod; 15. a clamping block; 16. inserting plates; 17. a card slot; 18. a spring; 19. a stopper plate; 20. fixing the rod; 21. a sleeve; 22. a telescopic rod; 23. a clamping plate; 24. a pull rod.

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.

In the first embodiment, as shown in fig. 1 to 7, the cable bridge body 1 comprises an arc-shaped bridge body 2 and a straight-running bridge group 3, the arc-shaped bridge body 2 and the straight-running bridge group 3 are arranged to facilitate the friction and bending phenomena of cables at corners, so as to protect the cables, the straight-running bridge group 3 comprises a straight plate 4 and a U-shaped plate 5, one end of the straight plate 4 is connected with one end of the arc-shaped bridge body 2, a first slot 6 is equidistantly arranged on the straight plate 4, a second slot 7 is equidistantly arranged at the bottom end of the arc-shaped bridge body 2, the weight of the cable bridge body 1 is effectively reduced through the design of the first slot 6 and the second slot 7, so that the cable bridge body 1 is provided with a lightweight clamping group 8 inside the U-shaped plate 5, the clamping of the cables is realized through the design of the clamping group 8, and the installation stability of the cables is improved, through fastening group's connection between U-shaped plate 5 and the arc crane span structure body 2, through the design of fastening group, improved the stability of being connected of U-shaped plate 5 and arc crane span structure body 2, the bilateral symmetry of straight board 4 is equipped with slide 9, and the inner wall symmetry of U-shaped plate 5 is equipped with the spout 10 with slide 9 sliding connection, and slide 9 and spout 10 are T shape structure.

In the second embodiment, based on the first embodiment, as shown in fig. 1, 3, 4, 5 and 6, the fastening set comprises a fixing member and a mounting member, the mounting member includes an insertion plate 16 and a slot 17, the insertion plate 16 is mounted on one side of the top end of the U-shaped plate 5, the slot 17 is symmetrically disposed on the top end of the insertion plate 16, the fixing member includes a mounting seat 11, a U-shaped slot 12, a fixing plate 13, a threaded rod 14, a clamping block 15, a spring 18 and a stop plate 19, the mounting seat 11 is mounted on the top end of the arc-shaped bridge frame body 2, the mounting seat 11 is provided with the U-shaped slot 12 sleeved outside the insertion plate 16, the top end of the mounting seat 11 is symmetrically provided with the fixing plate 13, the fixing plate 13 is threadedly connected with the threaded rod 14, the bottom end of the threaded rod 14 is rotatably connected with the clamping block 15 inserted inside the slot 17, it should be noted that the clamping block 15 is rotatably connected with the slot 17, where the rotatable connection may be a bearing connection, a spring 18 and a stop plate 19 are sleeved outside the threaded rod 14, the spring 18 is connected with the stop plate 19 and the fixed plate 13, and stop blocks are symmetrically arranged on two sides of the inserting plate 16;

by inserting the cable inside the curved bridge body 2 and positioning the cable at the top end of the straight plate 4, then the sliding groove 10 on the U-shaped plate 5 is sleeved on the sliding seat 9, and the U-shaped plate 5 is slid to make the U-shaped plate 5 tightly contact with one side of the arc-shaped bridge frame pipe body 2, the threaded rod 14 is then pulled upwardly to place the spring 18 in compression, the insert 16 of the U-shaped plate 5 is then passed through the U-shaped slot 12 in the mounting block 11 at the top end of the arcuate gantry body 2, and the threaded rod 14 is released, allowing the spring 18 to expand, then the clamping block 15 at the bottom end of the threaded rod 14 penetrates through the clamping groove 17, and the threaded rod 14 is fixed on the fixing plate 13 by rotating the threaded rod 14, and then realize fixture block 15 and draw-in groove 17 fixed, and then can realize the fastening of U-shaped plate 5 and arc crane span structure body 2, realize the installation stability of cable crane span structure body 1, and then improved stability for placing of cable.

In a third embodiment, based on the first embodiment, as shown in fig. 7, the clamping group 8 includes fixing rods 20, sleeves 21, telescopic rods 22, clamping plates 23 and pull rods 24, the fixing rods 20 are equidistantly arranged at the inner top ends of the U-shaped plates 5, the sleeves 21 are symmetrically arranged on two sides of the bottom ends of the fixing rods 20, the telescopic rods 22 elastically connected are inserted into the sleeves 21, the two telescopic rods 22 are connected through the clamping plates 23, the middle positions of the adjacent clamping plates 23 are connected through the pull rods 24, openings clamped with the clamping plates 23 are formed in the side walls, close to the side walls, of the adjacent two sleeves 21, four fixing rods 20 and four clamping plates 23 are provided, and eight openings, eight sleeves 21 and eight telescopic rods 22 are provided;

firstly, the pull rod 24 is pulled upwards, the pull rod 24 drives the clamping plate 23 to move upwards, then the telescopic rod 22 on the clamping plate 23 elastically moves upwards in the sleeve 21, then a cable penetrates through the U-shaped plate 5 and is placed on the top surface of the straight plate 4, then the pull rod 24 is loosened, and under the elastic connection of the telescopic rod 22, the telescopic rod 22 can drive the clamping plate 23 to move downwards, so that the clamping plate 23 can conveniently clamp the cable, the placing stability of the cable is improved, and the cable is protected.

The working principle is as follows: when the cable fixing device works, a cable is inserted into the arc-shaped bridge frame body 2, the pull rod 24 is pulled upwards firstly to enable the pull rod 24 to drive the clamping plate 23 to move upwards, then the telescopic rod 22 on the clamping plate 23 moves upwards elastically in the sleeve 21, the cable is placed on the top surface of the straight plate 4, then the sliding groove 10 on the U-shaped plate 5 is sleeved on the sliding seat 9, the U-shaped plate 5 is slid to enable the U-shaped plate 5 to be in close contact with one side of the arc-shaped bridge frame body 2, then the threaded rod 14 is pulled upwards to enable the spring 18 to be in a compressed state, the plug board 16 on the U-shaped plate 5 penetrates through the U-shaped groove 12 on the mounting seat 11 at the top end of the arc-shaped bridge frame body 2, the threaded rod 14 is loosened to enable the spring 18 to extend, then the clamping block 15 at the bottom end of the threaded rod 14 penetrates through the clamping groove 17, the threaded rod 14 is rotated to enable the threaded rod 14 to be fixed on the fixing plate 13, and further fixing of the clamping block 15 and the clamping groove 17 is realized, and then can realize the fastening of U-shaped plate 5 and arc crane span structure body 2, realize the installation stability of cable crane span structure body 1, and then for placing of cable has improved stability, loosen pull rod 24 next, under the elastic connection of telescopic link 22, can make telescopic link 22 drive grip block 23 move down, conveniently make grip block 23 carry out the centre gripping to the cable, the stability of placing of cable has been improved, this design adopts the arc design of arc crane span structure body 2, can avoid the cable to appear bending in the corner, can reduce the frictional force of cable in the corner simultaneously, effectual realization is to the protection of cable.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lightweight cable testing bridge device of high strength, includes cable testing bridge body (1), its characterized in that: cable testing bridge body (1) includes arc crane span structure body (2) and craspedodrome crane span structure group (3), craspedodrome crane span structure group (3) comprises straight board (4) and U-shaped plate (5), the one end of straight board (4) is connected with the one end of arc crane span structure body (2), fluting one (6) have been seted up to equidistant straight board (4), fluting two (7) have been seted up to the bottom equidistance of arc crane span structure body (2), the inside of U-shaped plate (5) is equipped with centre gripping group (8), organize through the fastening between U-shaped plate (5) and the arc crane span structure body (2) and be connected.

2. A high strength, lightweight cable tray assembly as set forth in claim 1, wherein: the two sides of the straight plate (4) are symmetrically provided with sliding seats (9), the inner wall of the U-shaped plate (5) is symmetrically provided with sliding chutes (10) which are connected with the sliding seats (9) in a sliding manner, and the sliding seats (9) and the sliding chutes (10) are of T-shaped structures.

3. A high strength, lightweight cable tray assembly as set forth in claim 1, wherein: the fastening group consists of a fixing piece and a mounting piece, the mounting piece comprises a plugboard (16) and a clamping groove (17), the plugboard (16) is mounted on one side of the top end of the U-shaped board (5), and the clamping groove (17) is symmetrically arranged on the top end of the plugboard (16).

4. A high strength, lightweight cable tray assembly as set forth in claim 3, wherein: the mounting includes mount pad (11), U-shaped groove (12), fixed plate (13), threaded rod (14), fixture block (15), spring (18) and backstop board (19), install on the top of arc crane span structure body (2) mount pad (11), set up on mount pad (11) and overlap and locate picture peg (16) outside U-shaped groove (12), the top symmetry of mount pad (11) is equipped with fixed plate (13), threaded connection has threaded rod (14) on fixed plate (13), the bottom of threaded rod (14) is rotated and is connected with and alternates in inside fixture block (15) of draw-in groove (17), the outside cover of threaded rod (14) is equipped with spring (18) and backstop board (19), and spring (18) are connected with backstop board (19) and fixed plate (13).

5. A high strength, lightweight cable tray assembly as set forth in claim 3, wherein: the two sides of the inserting plate (16) are symmetrically provided with stop blocks.

6. A high strength, lightweight cable tray assembly as set forth in claim 1, wherein: centre gripping group (8) are including dead lever (20), sleeve (21), telescopic link (22), grip block (23) and pull rod (24), and the interior top of U-shaped board (5) is seted up to dead lever (20) equidistance, and the bottom bilateral symmetry of dead lever (20) is equipped with sleeve (21), and flexible connection's telescopic link (22) all interpenetrate in the inside of sleeve (21), connect through grip block (23) between two telescopic links (22), and the intermediate position of adjacent grip block (23) all connects through pull rod (24).

7. A high strength, lightweight cable tray assembly as set forth in claim 6, wherein: adjacent two sleeve (21) are close to the lateral wall mutually and all set up the opening with grip block (23) joint, and dead lever (20) and grip block (23) all are equipped with four, and opening, sleeve (21) and telescopic link (22) all are equipped with eight.