CN219760561U - Cable trough fixing device of steel structure bridge - Google Patents
Cable trough fixing device of steel structure bridge Download PDFInfo
- Publication number
- CN219760561U CN219760561U CN202321261999.6U CN202321261999U CN219760561U CN 219760561 U CN219760561 U CN 219760561U CN 202321261999 U CN202321261999 U CN 202321261999U CN 219760561 U CN219760561 U CN 219760561U
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- cable
- mounting
- fixedly connected
- cable trough
- mounting groove
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 13
- 239000010959 steel Substances 0.000 title claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 15
- 230000000670 limiting effect Effects 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model provides a cable groove fixing device of a steel bridge, which relates to the technical field of cable bridges and comprises an integral structure and a mounting structure, wherein the mounting structure is positioned at the front and rear positions of the surfaces of two sides of the integral structure; the integral structure comprises a mounting groove, sliding grooves are formed in the centers of the inner surfaces of two sides of the mounting groove, sliding blocks are connected to the centers of the inner surface walls of the sliding grooves in a sliding mode, connecting rods are fixedly connected to the centers of the outer surfaces of the sliding blocks, when the cable groove body is required to be detached, a user pulls out a locating pin first, then manually pulls a round rod, finally the round rod can be separated from a fixing block, limiting the cable groove body is not performed after the round rod is separated, then the user can manually take out the cable groove body, and meanwhile, the sliding blocks and the connecting rods are taken out together, so that the cable groove body is convenient to use for each time of installation and detachment operation.
Description
Technical Field
The utility model relates to the technical field of cable bridges, in particular to a cable groove fixing device of a steel bridge.
Background
The load of the cable bridge frame is divided into a static load, a dynamic load and an additional load, wherein the static load refers to the types, the numbers and the outer diameter weight/unit length of cables laid in the cable bridge frame, the statistics is respectively carried out according to different routes of the cable laying in a list mode, and the dynamic load refers to the weight of construction maintenance personnel in the installation and maintenance processes of the cable bridge frame. For lightweight cable trays, dynamic loads are generally not considered, i.e. pedestrians are not allowed to stand on the tray, and if a standing person needs to be considered, the span should be suitably narrowed. The additional load is only the load formed by ice and snow, wind and electromagnetic force outdoors, and is related to the natural weather conditions of the region of the installation site and the properties of the charged body, and is calculated according to various conditions in the design.
Existing, for example, chinese patent nos.: the utility model provides a fixing device for cable testing bridge convenient to equipment in CN213937276U, includes first bridge frame plate, second bridge frame plate and linking piece, the upper end of first bridge frame plate is provided with the apron, the lower extreme threaded connection of round bar has the second bridge frame plate, the inboard of movable plate is connected with the spring, and the inboard of spring is provided with the pressure bearing piece, the lower extreme of first bridge frame plate and second bridge frame plate all is connected with first mounting panel, the inboard of movable plate rotates and is connected with the installation piece, and the outside of installation piece is connected with the linking piece, the upper end of linking piece is connected with the linking pole, and links up the outside of pole and install the linking board, the inside sliding connection of linking board has the second mounting panel, and the stopper is all installed with the outside of first mounting panel to the second mounting panel. This fixing device for cable testing bridge convenient to equipment is fixed effectual to the cable testing bridge, can not influence the use of cable testing bridge, and conveniently assembles fixing device.
The installation structure of the existing cable trough fixing device is simple, and most of the existing cable trough fixing device is used for installing the cable trough on a bridge through the installation seat in a bolt fixing mode, so that the cable trough can be frequently overhauled, and therefore the bolts on the installation seat can be frequently disassembled and assembled.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, the installation structure is simpler, and most of the installation structures are to install a cable trough on a bridge through an installation seat in a bolt fixing mode, so that the cable trough can be frequently overhauled, and therefore the bolts on the installation seat can be frequently disassembled and assembled.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the cable trough fixing device of the steel bridge comprises an integral structure and a mounting structure, wherein the mounting structure is positioned at the front and rear positions of the outer surfaces of two sides of the integral structure;
the utility model discloses a cable duct structure, including the mounting groove, the spout has been seted up to the both sides internal surface center department of mounting groove, interior table wall center department sliding connection of spout has the slider, the surface center department fixedly connected with connecting rod of slider, two the relative one side fixedly connected with cable duct body of connecting rod, position fixedly connected with fixed block around the top of cable duct body, position fixedly connected with frame around the top of mounting groove, the bottom center department sliding connection of frame has the round bar, the surface cover of round bar is equipped with the spring.
Preferably, one end of the spring is fixedly connected with the outer surface of the round rod, and the other end of the spring is fixedly connected with the inner bottom of the frame.
Preferably, the bottom end surface of the round rod penetrates through the surface of the fixed block, and the outer surface of the round rod is in sliding connection with the inner surface of the fixed block.
Preferably, positioning pins are arranged on two sides of the front and rear outer surfaces of the mounting groove near the top in a penetrating manner, and circular holes are formed in the front and rear outer surfaces of the mounting groove at the positions of the positioning pins.
Preferably, the inner surface wall of the circular hole is in sliding connection with the outer surface of the positioning pin, and the outer surface of the positioning pin penetrates through the outer surface of the cable slot body.
Preferably, the mounting structure comprises a mounting block, a bolt is arranged at the center of the top of the mounting block in a threaded manner, a threaded hole is formed in the position, located at the bolt, of the top of the mounting block, and the inner surface wall of the threaded hole is in threaded connection with the outer surface of the bolt.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. according to the utility model, when the cable groove body is required to be disassembled, a user pulls the locating pin firstly, then manually pulls the round rod, the round rod can be separated from the fixed block finally, the cable groove body is not limited after separation, then the user can manually take the cable groove body out, and the sliding block and the connecting rod are taken out together when the cable groove body is taken out, so that the convenience is brought to the user for each installation and disassembly operation.
2. According to the utility model, the arrangement of the fixing block, the threaded hole and the bolt is convenient for a user to install the installation groove on the bridge, and the arrangement of the sliding block and the connecting rod is convenient for the user to improve the stability of the cable groove body when the cable groove body is taken out and slid in.
Drawings
Fig. 1 is a schematic perspective view of a cable trough fixing device for a steel bridge frame according to the present utility model;
FIG. 2 is a schematic cross-sectional view of the cable trough fixing device of FIG. 1 of a steel bridge frame according to the present utility model;
FIG. 3 is an enlarged view of FIG. 1 at A;
fig. 4 is an enlarged view at B in fig. 2.
Legend description: 1. an integral structure; 2. a mounting structure; 101. a mounting groove; 102. a cable trough body; 103. a chute; 104. a slide block; 105. a connecting rod; 106. a fixed block; 107. a frame; 108. a spring; 109. a round bar; 110. a positioning pin; 111. a circular hole; 201. a mounting block; 202. a threaded hole; 203. and (5) a bolt.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Embodiment 1, as shown in fig. 1-4, a cable trough fixing device of a steel bridge comprises a whole structure 1 and a mounting structure 2, wherein the mounting structure 2 is positioned at the front and back positions of the outer surfaces of two sides of the whole structure 1; the integral structure 1 comprises a mounting groove 101, sliding grooves 103 are formed in the centers of inner surfaces of two sides of the mounting groove 101, sliding blocks 104 are slidably connected in the centers of inner surface walls of the sliding grooves 103, connecting rods 105 are fixedly connected in the centers of outer surfaces of the sliding blocks 104, cable groove bodies 102 are fixedly connected to opposite sides of the two connecting rods 105, fixing blocks 106 are fixedly connected to the front and rear positions of the tops of the cable groove bodies 102, frames 107 are fixedly connected to the front and rear positions of the tops of the mounting groove 101, round rods 109 are slidably connected in the centers of the bottoms of the frames 107, and springs 108 are sleeved on the outer surfaces of the round rods 109.
The effect achieved in the whole embodiment 1 is that, as shown in fig. 2 and 4, the round rod 109 can utilize the expansion force of the spring 108, so that the round rod can be more forcefully placed inside the fixed block 106, further the limiting effect is improved, and the cable slot body 102 can be more stably placed inside the mounting slot 101.
In embodiment 2, as shown in fig. 1-4, one end of a spring 108 is fixedly connected with the outer surface of a round rod 109, the other end of the spring 108 is fixedly connected with the inner bottom of a frame 107, the bottom end surface of the round rod 109 penetrates through the surface of a fixed block 106, the outer surface of the round rod 109 is slidably connected with the inner surface of the fixed block 106, positioning pins 110 are arranged on two sides of the front and rear outer surfaces of a mounting groove 101 near the top, circular holes 111 are arranged on the front and rear outer surfaces of the mounting groove 101 at the positions of the positioning pins 110, the inner surface of the circular holes 111 is slidably connected with the outer surfaces of the positioning pins 110, the outer surfaces of the positioning pins 110 penetrate through the outer surface of a cable groove body 102, the mounting structure 2 comprises a mounting block 201, a bolt 203 is arranged on the center of the top of the mounting block 201 in a threaded penetrating manner, a threaded hole 202 is formed in the position of the top of the mounting block 201 at the position of the bolt 203, and the inner surface of the threaded hole 202 is in threaded connection with the outer surface of the bolt 203.
The effect that its whole embodiment 2 reaches is, locating pin 110's setting, then realizes can carrying out the spacing of secondary to cable tray body 102, and its installation piece 201, screw hole 202 and bolt 203's cooperation each other, then realizes convenient to use person with mounting groove 101 for install on the crane span structure.
Working principle: when the cable slot body 102 is required to be mounted in the mounting slot 101, a user aligns the sliding block 104 to the sliding groove 103 firstly, after alignment, the sliding block 104 can be placed in the mounting slot 101, the sliding block 104 can slide in the sliding groove 103, after sliding into a certain position, the cable slot body 102 can enter the mounting slot 101, then the user pulls the round rod 109 downwards, the spring 108 can feel extrusion force, after pulling to a certain position, the round rod 109 can be loosened, the round rod 109 can be more forcefully punched into the fixing block 106 by using the expansion force of the spring 108, primary limiting is achieved, and then the user inserts the positioning pin 110 into the corresponding round hole 111 to achieve secondary limiting.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. A cable trough fixing device for a steel bridge, comprising:
the device comprises an integral structure (1) and a mounting structure (2), wherein the mounting structure (2) is positioned at the front and back positions of the outer surfaces of two sides of the integral structure (1);
overall structure (1) is including mounting groove (101), spout (103) have been seted up at the both sides internal surface center department of mounting groove (101), interior table wall center department sliding connection of spout (103) has slider (104), the surface center department fixedly connected with connecting rod (105) of slider (104), two relative one side fixedly connected with cable duct body (102) of connecting rod (105), position fixedly connected with fixed block (106) around the top of cable duct body (102), position fixedly connected with frame (107) around the top of mounting groove (101), bottom center department sliding connection of frame (107) has round bar (109), the surface cover of round bar (109) is equipped with spring (108).
2. The cable trough securement device of a steel bridge of claim 1, wherein: one end of the spring (108) is fixedly connected with the outer surface of the round rod (109), and the other end of the spring (108) is fixedly connected with the inner bottom of the frame (107).
3. The cable trough securement device of a steel bridge of claim 1, wherein: the bottom end face of the round rod (109) penetrates through the surface of the fixed block (106), and the outer surface of the round rod (109) is in sliding connection with the inner surface of the fixed block (106).
4. The cable trough securement device of a steel bridge of claim 1, wherein: positioning pins (110) are arranged on the front and rear outer surfaces of the mounting groove (101) in a penetrating mode at positions, close to the top, of the two sides of the front and rear outer surfaces of the mounting groove (101), and circular holes (111) are formed in the positions, located on the positioning pins (110), of the front and rear outer surfaces of the mounting groove (101).
5. The cable trough attachment for steel-structured bridges of claim 4, wherein: the inner surface wall of the circular hole (111) is in sliding connection with the outer surface of the locating pin (110), and the outer surface of the locating pin (110) penetrates through the outer surface of the cable groove body (102).
6. The cable trough securement device of a steel bridge of claim 1, wherein: the mounting structure (2) comprises a mounting block (201), a bolt (203) is arranged at the center of the top of the mounting block (201) in a threaded penetrating mode, a threaded hole (202) is formed in the position, located at the bolt (203), of the top of the mounting block (201), and the inner surface wall of the threaded hole (202) is in threaded connection with the outer surface of the bolt (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321261999.6U CN219760561U (en) | 2023-05-19 | 2023-05-19 | Cable trough fixing device of steel structure bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321261999.6U CN219760561U (en) | 2023-05-19 | 2023-05-19 | Cable trough fixing device of steel structure bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219760561U true CN219760561U (en) | 2023-09-26 |
Family
ID=88082255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321261999.6U Active CN219760561U (en) | 2023-05-19 | 2023-05-19 | Cable trough fixing device of steel structure bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219760561U (en) |
-
2023
- 2023-05-19 CN CN202321261999.6U patent/CN219760561U/en active Active
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