CN217087387U

CN217087387U - Bridge structure of large-span high-voltage cable

Info

Publication number: CN217087387U
Application number: CN202220459587.2U
Authority: CN
Inventors: 邵祖元
Original assignee: Hubei Eden Boyuan Power Engineering Co ltd
Current assignee: Hubei Eden Boyuan Power Engineering Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-07-29
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a big span high tension cable's crane span structure, including the apron with put the line board, the symmetry is equipped with L type groove around on the apron, and L type inslot sliding connection puts the line board, the apron right-hand member is equipped with the draw-in groove, and the symmetry is equipped with the recess around the draw-in groove inner wall, is equipped with first stopper in the recess, the apron left end corresponds the draw-in groove and is equipped with the fixture block, and both ends correspond first stopper around the fixture block and are equipped with first spacing groove. The utility model discloses during the use, through the mounting hole that sets up with the apron at the bottom of the bridge, be connected through the fixture block that sets up, first stopper and spring structure's cooperation between every apron, in the fixture block inserts the draw-in groove, the fixture block drives two first stoppers and keeps away from the motion each other, first stopper compression spring, when first stopper removes first spacing trench position, reply the normal position under the effect of the elasticity of spring, thereby it inserts first spacing inslot to be first stopper, thereby realize the high-speed joint between every apron.

Description

Bridge structure of large-span high-voltage cable

Technical Field

The utility model relates to a high tension cable crane span structure technical field specifically is a big span high tension cable's crane span structure.

Background

The cable bridge is divided into structures such as a groove type cable bridge, a tray type cable bridge, a ladder type cable bridge, a grid bridge and the like, and is composed of a support, a supporting arm, an installation accessory and the like. The steel plate 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, convenience in maintenance and the like are reflected, all parts need to be galvanized and installed on an outdoor bridge outside the building, and if the steel plate is near the seaside or belongs to a corrosive area, the steel plate must have the physical characteristics of corrosion resistance, moisture resistance, good adhesive force and high impact strength.

At the great bridge bottom surface of span, also can come to lay wire the cable through the crane span structure, but present large-span crane span structure more hang the bridge top surface through the gallows, and to large-span bridge, this kind of mounting means need someone to hold in the palm the crane span structure always, and another person fixes the gallows in the bridge bottom surface again, and it is more troublesome to operate. Therefore, the utility model provides a big span high tension cable's crane span structure to solve the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a big span high tension cable's crane span structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a bridge structure of a large-span high-voltage cable comprises a cover plate and a line placing plate, wherein L-shaped grooves are symmetrically formed in the front and back of the cover plate, the line placing plate is connected in the L-shaped grooves in a sliding mode, clamping grooves are formed in the right end of the cover plate, grooves are symmetrically formed in the front and back of the inner wall of each clamping groove, first limiting blocks are arranged in the grooves, clamping blocks are arranged at the left end of the cover plate corresponding to the clamping grooves, first limiting grooves are formed in the front and back ends of the clamping blocks corresponding to the first limiting blocks, springs are arranged at the ends, away from each other, of the first limiting blocks, the other ends of the springs are fixedly connected with the inner wall of the grooves, pull rods are arranged at the right ends of the first limiting blocks, the other ends of the pull rods penetrate through the cover plate, a connecting plate is arranged at the right end of the line placing plate, a connecting groove is formed in the left end of the connecting plate corresponding to the connecting plate, a positioning groove is connected with a positioning groove in the sliding mode, a second limiting block is arranged at the positioning groove, and a threaded rod is arranged at the end, away from the second limiting block, the other end of the threaded rod penetrates through the wire placing plate.

As a further scheme of the utility model, apron upper end four corners department is equipped with the mounting hole, and the mounting hole inner wall is equipped with the screw thread, the installation and the fixing of the apron of being convenient for.

As the utility model discloses scheme further again, the symmetry is equipped with spacing portion around on the apron, and puts and correspond spacing portion on the line board and be equipped with the spout, and spacing portion and spout sliding connection have improved the apron and put the connection steadiness between the line board.

As the utility model discloses scheme further again, first spacing block shape is right trapezoid, and first stopper and recess sliding connection, the quick installation between the apron of being convenient for.

As the utility model discloses further scheme again, the apron right-hand member corresponds the pull rod and is equipped with logical groove, pull rod and logical groove sliding connection, and the fixture block corresponds the pull rod and is equipped with the through-hole, is convenient for drive first stopper and keeps away from the motion each other to make things convenient for the dismantlement between the apron.

As the utility model discloses further scheme again, be equipped with the bearing on the threaded rod, the one end and the constant head tank inner wall fixed connection that the bearing was kept away from each other, the threaded rod of being convenient for carries out fixed rotation.

As the utility model discloses further scheme again, two the one end that the threaded rod was kept away from each other is equipped with the handle, is equipped with anti-skidding line on hand, is convenient for drive the threaded rod and rotates to it keeps away from or is close to the motion each other to drive the second gag lever post.

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

1. the utility model discloses during the use, through the mounting hole that sets up with the apron at the bottom of the bridge, be connected through the fixture block that sets up, first stopper and spring structure's cooperation between every apron, in the fixture block inserts the draw-in groove, the fixture block drives two first stoppers and keeps away from the motion each other, first stopper compression spring, when first stopper removes first spacing trench position, reply the normal position under the effect of the elasticity of spring, thereby it inserts first spacing inslot to be first stopper, thereby realize the high-speed joint between every apron.

2. The utility model discloses during the use, to put the line board and insert the L type inslot of establishing on the apron, use through the spacing portion of setting and the cooperation of spout structure and improved the connection steadiness, every is put the connecting plate and is connected through the spread groove structure cooperation that sets up of line board, it is rotatory that rotatory handle drives the threaded rod again, the threaded rod drives the second stopper and inserts the spacing inslot of second, thereby with the connecting plate spacing fixed, the steadiness of connecting between every is put the line board has been improved, again with high tension cable alternate put the line board in, the operation is simple, be convenient for install fast and dismantle.

Drawings

Fig. 1 is a schematic structural diagram of a bridge structure of a large-span high-voltage cable.

Fig. 2 is a schematic cross-sectional structure diagram of a bridge structure of a large-span high-voltage cable.

Fig. 3 is an enlarged schematic view of a bridge structure of a large-span high-voltage cable at a position a in fig. 2.

Fig. 4 is a left side cross-sectional structural diagram of a bridge structure of a large-span high-voltage cable.

Fig. 5 is an enlarged schematic diagram of a bridge structure of a large-span high-voltage cable at B in fig. 4.

In the figure: 1. a cover plate; 101. mounting holes; 102. an L-shaped groove; 103. a limiting part; 104. a card slot; 105. a through groove; 106. a pull rod; 107. a clamping block; 108. a first limit groove; 109. a groove; 110. a first stopper; 111. a spring; 2. a wire placing plate; 201. a chute; 202. a connecting plate; 203. a second limit groove; 204. connecting grooves; 205. positioning a groove; 206. a second limiting block; 207. a threaded rod; 208. a bearing; 209. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 5, in an embodiment of the present invention, a bridge structure of a large-span high-voltage cable includes a cover plate 1 and a line placing plate 2, wherein L-shaped grooves 102 are symmetrically arranged on the cover plate 1 in the front-back direction, the line placing plate 2 is slidably connected in the L-shaped grooves 102, mounting holes 101 are arranged at four corners of the upper end of the cover plate 1, threads are arranged on the inner walls of the mounting holes 101, limiting portions 103 are symmetrically arranged on the cover plate 1 in the front-back direction, sliding grooves 201 are arranged on the line placing plate 2 corresponding to the limiting portions 103, and the limiting portions 103 are slidably connected with the sliding grooves 201;

a clamping groove 104 is formed in the right end of the cover plate 1, grooves 109 are symmetrically formed in the front and back of the inner wall of the clamping groove 104, a first limiting block 110 is arranged in each groove 109, a clamping block 107 is arranged at the left end of the cover plate 1 corresponding to the clamping groove 104, first limiting grooves 108 are formed in the front and back ends of each clamping block 107 corresponding to the first limiting blocks 110, the first limiting blocks 110 are in a right trapezoid shape, and the first limiting blocks 110 are connected with the grooves 109 in a sliding mode;

two one end that first stopper 110 kept away from each other is equipped with spring 111, and the spring 111 other end and recess 109 inner wall fixed connection, first stopper 110 right-hand member is equipped with pull rod 106, and the pull rod 106 other end runs through apron 1, the apron 1 right-hand member corresponds pull rod 106 and is equipped with logical groove 105, pull rod 106 and logical groove 105 sliding connection, and fixture block 107 corresponds pull rod 106 and is equipped with the through-hole, it is equipped with connecting plate 202 to put line board 2 right-hand member, puts line board 2 left end and corresponds connecting plate 202 and is equipped with the spread groove 204.

Example 2

The embodiment of the utility model provides an in, sliding connection constant head tank 205 in the spread groove 204, constant head tank 205 are equipped with second stopper 206, and connecting plate 202 corresponds second stopper 206 and is equipped with second spacing groove 203, two one end threaded connection threaded rod 207 that second stopper 206 kept away from each other runs through the line board 2 of putting to the threaded rod 207 other end, be equipped with bearing 208 on the threaded rod 207, the one end and the constant head tank 205 inner wall fixed connection that bearing 208 kept away from each other, two the one end that threaded rod 207 kept away from each other is equipped with handle 209, is equipped with anti-skidding line on the handle 209.

The utility model discloses a theory of operation is:

when the utility model is used, the cover plates 1 are installed at the bottom of the bridge through the installation holes 101, each cover plate 1 is connected through the matching of the structures of the clamping block 107, the first limiting block 110 and the spring 111, the clamping block 107 is inserted into the clamping groove 104, the clamping block 107 drives the two first limiting blocks 110 to move away from each other, the first limiting block 110 compresses the spring 111, when the first limiting block 110 moves to the position of the first limiting groove 108, the spring returns to the original position under the action of the elastic force of the spring 111, so that the first limiting block 110 is inserted into the first limiting groove 108, the connection between each cover plate 1 is realized, the wire placing plate 2 is inserted into the L-shaped groove 102 on the cover plate 1, the connection stability is improved through the matching of the structures of the limiting part 103 and the sliding groove 201, each wire placing plate 2 is connected through the matching of the structures of the connecting plate 202 and the connecting groove 204, the handle 209 is rotated to drive the threaded rod 207 to rotate, threaded rod 207 drives second stopper 206 and inserts in the second spacing groove 203 to with the connecting plate 202 spacing fixed, improved every and put the steadiness of connecting between the line board 2, again with high tension cable alternate in putting line board 2, easy operation is convenient for install fast and is dismantled.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A bridge structure of a large-span high-voltage cable comprises a cover plate (1) and a wire placing plate (2), and is characterized in that L-shaped grooves (102) are symmetrically arranged on the cover plate (1) front and back, the wire placing plate (2) is connected in the L-shaped grooves (102) in a sliding mode, a clamping groove (104) is arranged at the right end of the cover plate (1), grooves (109) are symmetrically arranged on the inner wall of the clamping groove (104) front and back, first limiting blocks (110) are arranged in the grooves (109), clamping blocks (107) are arranged at the left end of the cover plate (1) corresponding to the clamping groove (104), first limiting grooves (108) are arranged at the front end and the back end of each clamping block (107) corresponding to the first limiting blocks (110), springs (111) are arranged at the ends, far away from each other, and the other ends of the springs (111) are fixedly connected with the inner wall of the grooves (109);

first stopper (110) right-hand member is equipped with pull rod (106), and pull rod (106) other end runs through apron (1), it is equipped with connecting plate (202) to put line board (2) right-hand member, and it is equipped with spread groove (204) to put line board (2) left end and correspond connecting plate (202), sliding connection constant head tank (205) in spread groove (204), constant head tank (205) are equipped with second stopper (206), and connecting plate (202) correspond second stopper (206) and are equipped with second spacing groove (203), two one end threaded connection threaded rod (207) that second stopper (206) kept away from each other, threaded rod (207) other end runs through puts line board (2).

2. The bridge structure of large-span high-voltage cables as claimed in claim 1, wherein the cover plate (1) is provided with mounting holes (101) at four corners of the upper end, and the inner walls of the mounting holes (101) are provided with threads.

3. The bridge structure of the large-span high-voltage cable according to claim 1, wherein the cover plate (1) is symmetrically provided with limiting portions (103) in front and back, the wire placing plate (2) is provided with sliding grooves (201) corresponding to the limiting portions (103), and the limiting portions (103) are slidably connected with the sliding grooves (201).

4. The bridge structure of a large-span high-voltage cable according to claim 1, wherein the first stopper (110) is in a right trapezoid shape, and the first stopper (110) is slidably connected to the groove (109).

5. The bridge structure of a large-span high-voltage cable according to claim 1, wherein the right end of the cover plate (1) is provided with a through groove (105) corresponding to the pull rod (106), the pull rod (106) is slidably connected with the through groove (105), and the clamping block (107) is provided with a through hole corresponding to the pull rod (106).

6. The bridge structure of a large-span high-voltage cable as claimed in claim 1, wherein the threaded rod (207) is provided with a bearing (208), and ends of the bearings (208) far away from each other are fixedly connected with the inner wall of the positioning groove (205).

7. A bridge structure for a large-span high-voltage cable according to claim 1, wherein the ends of the two threaded rods (207) far away from each other are provided with handles (209), and the handles (209) are provided with anti-skid threads.