CN219513733U

CN219513733U - Large-span wire bridge

Info

Publication number: CN219513733U
Application number: CN202320527604.6U
Authority: CN
Inventors: 胡新江; 王利涛; 杜瑞瑞
Original assignee: Luoyang Adu Electrical Equipment Co ltd
Current assignee: Luoyang Adu Electrical Equipment Co ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-08-11
Anticipated expiration: 2033-03-17

Abstract

The utility model relates to the technical field of wire bridge structures, in particular to a large-span wire bridge, which comprises: the wire bridge comprises a wire bridge body, connecting parts, supporting pipes, connecting rods, connecting through pipes, stress screws, threaded sleeves, hanging rods, connectors, supporting shafts, connecting blocks and cables, wherein the wire bridge body and the connecting parts are sequentially and alternately arranged, the end parts of the connecting parts are respectively connected with the end parts of the wire bridge body in a matched mode, the supporting pipes are respectively and fixedly connected with the four corner positions inside the wire bridge body, the connecting rods are respectively and fixedly connected with the four corner positions inside the connecting parts, the end parts of the connecting rods are respectively connected with the supporting pipes in a matched mode, threaded holes are respectively formed in the upper ends of the connecting parts in a penetrating mode, and the connecting through pipes are fixedly connected to the upper surfaces of the connecting parts corresponding to the upper ends of the threaded holes.

Description

Large-span wire bridge

Technical Field

The utility model relates to the technical field of wire bridge structures, in particular to a large-span wire bridge.

Background

The wire bridge is a shell for placing cables, optical fibers or temporary lines, and is mostly made of metal, so that the wire bridge has certain fireproof, dustproof and wire containing effects, can enable installation places to be tidy, and is a preferable scheme for modern building and line installation; in some long-distance wire installation processes, because the span is great, in order to guarantee the stability of circuit, need consolidate the wire bridge, and then increase its intensity, can lead to the quality grow of wire bridge, comparatively heavy during the installation, inconvenient transportation to lead to the rising of installation cost, consequently need improve current large-span wire bridge structure, in order to solve current inconvenient, the structure is heavy, the cost rises more scheduling problem.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide the large-span wire bridge which is convenient to integrally install, low in manufacturing cost and light in self weight.

The above-mentioned application purpose of the utility model is realized through the following technical scheme:

a large span wire bridge, comprising: the wire bridge comprises a wire bridge body, connecting portions, supporting tubes, connecting rods, connecting through tubes, stress screws, threaded sleeves, hanging rods, connectors, supporting shafts, connecting blocks and cables, wherein the wire bridge body and the connecting portions are sequentially and alternately arranged, the end portions of the connecting portions are respectively connected with the end portions of the wire bridge body in a matched mode, the supporting tubes are respectively fixedly connected with the four corners of the inside of the wire bridge body, the connecting rods are respectively fixedly connected with the four corners of the connecting portions in a matched mode, the end portions of the connecting rods are respectively connected with the supporting tubes in a matched mode, threaded holes are respectively formed in the upper ends of the connecting portions in a penetrating mode, the upper surfaces of the connecting portions corresponding to the threaded holes are fixedly connected with the connecting through tubes, the upper ends of the stress screws penetrate through the threaded holes from bottom to top, the lower ends of the threaded sleeves are respectively connected with the upper ends of the stress screws in a threaded mode, the upper ends of the hanging rods are respectively fixedly connected with connectors, the lower ends of the hanging rods are respectively connected with the threaded sleeves in a threaded mode, the end portions of the supporting shafts are respectively connected with the connectors in a matched mode, the middle positions of the supporting shafts are respectively, and the middle positions of the connecting blocks are parallel to the connecting blocks of the wire bridge body respectively.

Optionally, still include support frame, connecting strip and mounting hole, the support frame sets up the middle part of online bridge body, the outward appearance of support frame is the U-shaped, connecting strip fixed connection is in the upper end of support frame, link up respectively on the connecting strip and seted up the mounting hole.

Optionally, the device further comprises positioning nuts which are respectively in threaded connection with the surface, close to the inner side of the connector, of the supporting shaft.

Optionally, the fixing seat is fixedly connected to the end part of the cable respectively, and the fixing seat is fixedly connected with the building at the end part together respectively.

Optionally, the wire bridge further comprises a matching groove, wherein the matching grooves are respectively formed in the end parts of the connecting parts and are respectively connected with the end parts of the wire bridge body in a matching way.

Optionally, the connecting device further comprises connecting filler strips, wherein the connecting filler strips are respectively arranged on the surface of the corresponding part of the inner wall of the bridge body and the connecting rod.

Optionally, the connecting rod further comprises fastening nuts, wherein the fastening nuts penetrate through the connecting rod respectively, and the end parts of the fastening nuts are connected with the connecting pad strips in a threaded mode respectively.

Optionally, the device further comprises supporting plates, wherein the supporting plates are respectively and fixedly connected to the inner walls of the feeding positions in the upper ends of the connecting parts, and the stress screws respectively penetrate through the plate bodies, close to the end parts, of the supporting plates.

According to the large-span wire bridge, the whole weight is not changed greatly by improving the structure of the wire bridge, and the middle weak part can be supported under the traction of a cable, so that the whole supporting strength is improved, and the supporting firmness under a large span is improved;

the large-span wire bridge needs to firmly connect the two ends of the cable in the installation mode, can be connected in a form by adopting an independent support frame structure or is directly connected to a reinforced building, and has various installation modes and better flexibility;

the large-span wire bridge has better application prospect, and compared with the traditional reinforcing mode of adding the metal strip, the manufacturing cost is better in economy, the installation cost is reduced, and the large-span wire bridge is easier to accept by people and has better application prospect.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic view of a connection portion installation structure according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a connection structure according to an embodiment of the present utility model;

fig. 4 is a schematic diagram of an internal structure of a connection portion according to an embodiment of the present utility model.

Reference numerals: 1. a wire bridge body; 2. a connection part; 3. a support tube; 4. a connecting rod; 5. connecting a through pipe; 6. a stress screw; 7. a thread sleeve; 8. a boom; 9. a connector; 10. a support shaft; 11. a connecting block; 12. a cable; 13. a support frame; 14. a connecting strip; 15. a mounting hole; 16. positioning a nut; 17. a fixing seat; 18. a mating groove; 19. connecting the filler strips; 20. a fastening nut; 21. and a support plate.

Description of the embodiments

The present utility model will be described in further detail with reference to the accompanying drawings.

In order to more clearly understand the technical scheme shown in the embodiment of the utility model, the working principle of the existing large-span wire bridge is first introduced.

Existing wire bridges are used when passing through large span areas, such as: when building, river course upper end, bridge, adopt the form of add the bracing piece more, connect the vaulting pole on ground, perhaps carry out repacking to the bridge and consolidate, and then weld many bearing structure in its exterior or inside, make it have great supporting strength, with guarantee that the large-span does not take place the fracture, but this has just led to the volume increase of line bridge, the quality becomes heavy, and then leads to the increase in a large scale of cost, it is not practical enough, consequently, need to hold to make the structure to improve to the line under the large-span, solve these problems of now.

Referring to fig. 1 and 2, a large span wire bridge disclosed in an embodiment of the present utility model includes: the wire bridge comprises a wire bridge body 1, a connecting part 2, a supporting tube 3, a connecting rod 4, a connecting through tube 5, a stress screw 6, a thread bush 7, a suspender 8, a connector 9, a supporting shaft 10, a connecting block 11 and a cable 12, wherein the wire bridge body 1 and the connecting part 2 are sequentially and alternately arranged, the end parts of the connecting part 2 are respectively connected with the end parts of the wire bridge body 1 in a matched mode, the supporting tube 3 is respectively fixedly connected with the four corners of the inside of the wire bridge body 1, the connecting rod 4 is respectively fixedly connected with the four corners of the connecting part 2, the end parts of the connecting rod 4 are respectively connected with the supporting tube 3 in a matched mode, the upper ends of the connecting parts 2 are respectively penetrated and provided with a threaded hole, the upper surface of the connecting part 2 corresponding to the upper end of the threaded hole is fixedly connected with the connecting through tube 5, the stress screw 6 is threaded in the threaded hole from bottom to top, the upper ends of the stress screw 6 are respectively penetrated out of the upper ends of the connecting through tube 5, the lower ends of the thread bush 7 are respectively connected with the upper ends of the stress screw 6, the upper ends of the suspender 8 are respectively fixedly connected with the connectors 9, the lower ends of the connecting rod 8 are respectively connected with the connectors 7 in a threaded mode, the end parts of the connecting rod 8 respectively, the supporting shaft 10 are respectively with the threaded bush 7, the end parts are respectively, the end parts of the connecting rod are respectively, the connecting rod and the connecting rod 11 are respectively connected with the connecting rod, the connecting rod and the connecting rod 11 are respectively in a parallel to the middle position of the connecting block 1.

Specifically, when large-span installation, carry out fixed connection with the both ends of hawser 12 earlier, and then make the tip of hawser 12 be connected with the building surface at both ends or the end frame of specially setting up, the cooperation is connected respectively between line bridge body 1 and the connecting portion 2 of setting, form smooth connection space, and then be connected with hawser 12 respectively between support tube 3 and the connecting rod 4 of setting, form a support fixed knot structure, promote the joint strength between the two, and set up in the four corners position respectively, the support intensity after having promoted the connection, reduce the emergence of deformation, the connecting siphunculus 5 of setting can support stress screw 6, promote the firm degree after the connection, the reinforcing is in the same place with the lower extreme traction of being convenient for when supporting heavier cable, the thread bush 7 of setting can be in the same place with the lower extreme of jib 8, be convenient for install, and more nimble on adjusting, the connecting block 11 middle part of setting has been seted up smooth through-hole, and then be connected with hawser 12 respectively, and be connected connector 9 to both sides respectively through back shaft 10, realize the firm connection to lower end subassembly, and with weight hawser 12 up disperses, support tube 3 and support tube 4, the emergence, the stability is good, the practicality is manufactured relatively, the practicality is lower span, the practicality is lower, the practicality is better, the cost is installed.

Referring to fig. 1, as another embodiment provided in the application, the device further includes a supporting frame 13, a connecting bar 14 and a mounting hole 15, the supporting frame 13 is disposed in the middle of the bridge body 1, the appearance of the supporting frame 13 is U-shaped, the connecting bar 14 is fixedly connected to the upper end of the supporting frame 13, and the connecting bar 14 is respectively provided with the mounting hole 15.

Specifically, the support frame 13 can be adapted in the indoor or building bottom installation process, the number of times of lifting connection support is supported and connected by the cooperation cable 12, the effect of increasing the connection weight is achieved, the connecting strip 14 can be firmly connected with the building through the mounting hole 15, and then the support frame 13 is connected.

Referring to fig. 2, another embodiment provided as an application further includes positioning nuts 16, wherein the positioning nuts 16 are respectively screwed on the surface of the support shaft 10 near the inner side of the connector 9.

Specifically, the positioning nut 16 can limit the position of the support shaft 10, so that the position of the support shaft 10 is relatively stable after being connected with the connector 9, the rotatability of the boom 8 can be ensured, and the requirements of actual scenes are met.

Referring to fig. 1, another embodiment provided as an application further includes fixing bases 17, wherein the fixing bases 17 are respectively and fixedly connected to the end portions of the cables 12, and the fixing bases 17 are respectively and fixedly connected with the end buildings.

Specifically, the fixing seat 17 can be connected with the end support, so that the connection complexity is reduced, the fixing of the cable 12 is faster, and the connection difficulty is reduced.

Referring to fig. 2, another embodiment provided as an application further includes a mating groove 18, where the mating grooves 18 are respectively formed at the end portions of the connection portion 2, and the mating grooves 18 are respectively connected with the end portions of the bridge body 1 in a mating manner.

Specifically, the arrangement of the fitting groove 18 can enable the end portions of the wire bridge body 1 and the connecting portion 2 to be fitted quickly, so that a firm connecting body is formed, the connection complexity is reduced, the connection speed is improved, and the firmness after connection is enhanced.

Referring to fig. 4, another embodiment provided as an application further includes connection pad strips 19, where the connection pad strips 19 are respectively disposed on the surface of the inner wall of the bridge body 1 corresponding to the connection rod 4.

Specifically, the arrangement of the connecting pad strip 19 can pad the connecting rod 4 and the bridge body 1, thereby reducing friction of the bridge body 1 and prolonging service life.

Referring to fig. 3, another embodiment provided as an application further includes fastening nuts 20, wherein the fastening nuts 20 respectively pass through the connecting rods 4, and the ends of the fastening nuts 20 are respectively screwed with the connecting pad strips 19.

Specifically, the fastening nut 20 can connect the connecting rod 4 with the connecting pad strip 19, so that the operation is simple, the practicability is good, and the disassembly or the installation is convenient.

Referring to fig. 4, another embodiment provided as an application further includes support plates 21, wherein the support plates 21 are fixedly connected to inner walls of the upper ends of the connection portions 2, respectively, and the stress screws 6 penetrate through plate bodies of the support plates 21, which are close to the ends.

Specifically, the supporting plate 21 can improve the supporting strength of the joint of the stressed screw 6, and reduce the deformation phenomenon caused by local stress.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A large span wire bridge, comprising: the wire bridge body (1), connecting portion (2), stay tube (3), connecting rod (4), connecting siphunculus (5), atress screw (6), thread bush (7), jib (8), connector (9), back shaft (10), connecting block (11) and hawser (12), wire bridge body (1) and connecting portion (2) set up alternately in proper order, the tip of connecting portion (2) is connected with the end-to-end fit of wire bridge body (1) respectively, stay tube (3) fixed connection four corners position in wire bridge body (1) respectively, connecting rod (4) fixed connection are in the four corners position of connecting portion (2) inside respectively, the tip of connecting rod (4) is in the same place with stay tube (3) cooperation connection respectively, threaded hole has been seted up to the upper end of connecting portion (2) link up respectively, threaded hole upper surface fixed connection has connecting siphunculus (5) on connecting portion (2) that the upper end corresponds, the upper end of atress screw (6) wears out the upper end of connecting siphunculus (5) respectively, the lower extreme (7) is connected with the screw (8) on the threaded hole respectively together, the lower extreme of jib (8) is in the same place with threaded sleeve (7) threaded connection respectively, the tip of back shaft (10) is in the same place with connector (9) cooperation respectively, connecting block (11) set up the intermediate position at back shaft (10) respectively, the trend of hawser (12) is parallel with the trend of line bridge body (1) respectively, the cable (12) passes the middle part of connecting block (11) respectively.

2. The large span wire bridge of claim 1 wherein: still include support frame (13), connecting strip (14) and mounting hole (15), the middle part of support frame (13) setting on bridge body (1), the outward appearance of support frame (13) is the U-shaped, connecting strip (14) fixed connection is in the upper end of support frame (13), link up respectively on connecting strip (14) and seted up mounting hole (15).

3. The large span wire bridge of claim 1 wherein: the device further comprises positioning nuts (16), wherein the positioning nuts (16) are respectively connected onto the surface, close to the inner side of the connector (9), of the supporting shaft (10) in a threaded mode.

4. The large span wire bridge of claim 1 wherein: the building fixing device further comprises fixing seats (17), wherein the fixing seats (17) are respectively and fixedly connected to the end parts of the cables (12), and the fixing seats (17) are respectively and fixedly connected with the buildings at the end parts.

5. The large span wire bridge of claim 1 wherein: the wire bridge further comprises matching grooves (18), the matching grooves (18) are respectively formed in the end parts of the connecting parts (2), and the matching grooves (18) are respectively connected with the end parts of the wire bridge body (1) in a matching mode.

6. The large span wire bridge of claim 1 wherein: the connecting device further comprises connecting filler strips (19), wherein the connecting filler strips (19) are respectively arranged on the surfaces of the positions, corresponding to the connecting rods (4), of the inner wall of the bridge body (1).

7. The large span wire bridge of claim 6 wherein: the connecting rod further comprises fastening nuts (20), the fastening nuts (20) penetrate through the connecting rods (4) respectively, and the end parts of the fastening nuts (20) are connected with the connecting pad strips (19) in a threaded mode respectively.

8. The large span wire bridge of claim 1 wherein: the connecting device further comprises a supporting plate (21), wherein the supporting plate (21) is fixedly connected to the inner wall of the feeding position in the upper end of the connecting part (2) respectively, and the stress screw (6) penetrates through the plate body, close to the end part, of the supporting plate (21) respectively.