CN218633149U

CN218633149U - High-strength cable bridge

Info

Publication number: CN218633149U
Application number: CN202221980702.7U
Authority: CN
Inventors: 苏星; 刘仁义
Original assignee: Jiangsu Zhongtian Electric Co ltd
Current assignee: Jiangsu Zhongtian Electric Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2023-03-14
Anticipated expiration: 2032-07-29

Abstract

The utility model relates to the technical field of cable bridges, and discloses a high-strength cable bridge, which solves the problem that the bridge is assembled through bolts, so that the connection strength of the cable bridge is poor, when more cables are laid, the bending deformation is easy to occur at the joint of the cable bridge, and comprises two bridges, wherein a cover plate is arranged at the top end of each bridge, the two bridges are connected through a connecting piece, the connecting piece comprises a reinforcing frame arranged at the bottom of each bridge, first slide rails are symmetrically arranged at the two sides of the top end of the reinforcing frame, the two sides of each first slide rail are symmetrically hinged with a connecting plate, and one end of each connecting plate is provided with a through groove; through being provided with the strengthening frame, can realize lifting the protection to two crane span structure junctions, through being provided with each subassembly such as second slide rail, first lead screw, first slider and U-shaped cassette, can realize the fastening of crane span structure and first slide rail, increased the fastening nature that the crane span structure is connected, overall design is reasonable, greatly increased the intensity of crane span structure junctions.

Description

High-strength cable bridge

Technical Field

The utility model belongs to the technical field of the cable testing bridge, specifically be a high strength cable testing bridge.

Background

The cable bridge is mostly composed of a bracket, a bracket arm, an installation accessory and the like; the cable bridge frame is in the in-process of installation, need assemble a plurality of cable bridge frames, reserves the mounting hole on the cable bridge frame, and the staff uses a plurality of bolts to connect the equipment to two liang of cable bridge frames.

The cable bridge is assembled through the bolts, so that the connection strength of the cable bridge is poor, and when a large number of cables are laid, the connection part of the cable bridge is easy to bend and deform.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a high strength cable testing bridge assembles the crane span structure through the bolt in the effectual above-mentioned background of having solved for the joint strength of cable testing bridge is not good, and when the cable of laying was more, bending deformation's problem appeared easily in the junction of cable testing bridge.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high strength cable testing bridge, includes two crane span structures, the apron is installed on the top of crane span structure, connect through the connecting piece between two crane span structures, the connecting piece is including installing in the stiffener of crane span structure bottom, first slide rail is installed to the top bilateral symmetry of stiffener, the bilateral symmetry of first slide rail articulates there is the connecting plate, logical groove has been seted up to the one end of connecting plate, the second slide rail is installed to the both sides difference symmetry of crane span structure, first lead screw is installed to the second slide rail internal rotation, first lead screw runs through the one end of second slide rail and installs the runner, first slider is installed to the screw thread on the first lead screw, the U-shaped cassette is installed to one side of first slider.

Preferably, limiting plates are symmetrically arranged on two sides of the first sliding rail and connected with the bridge.

Preferably, a second screw rod is installed in the first slide rail in a rotating mode, a worm wheel is installed at one end, extending into the reinforcing frame, of the second screw rod, and a rotating rod is installed in the reinforcing frame in a rotating mode.

Preferably, the regulating wheel is installed to the one end that the strengthening frame was run through to the dwang, installs the worm with worm wheel engaged with on the dwang.

Preferably, a second sliding block is installed on the second screw rod in a threaded mode, a clamping groove is formed in one side of the second sliding block, and a clamping block is installed in the clamping groove.

Preferably, the two fixture blocks are connected through a pressure plate, and one side of the first slide rail is symmetrically provided with a baffle corresponding to the fixture block.

Preferably, the top vertex angle of the bridge frame is provided with a limit lug, and the bottom end of the cover plate is provided with a limit groove corresponding to the limit lug.

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

(1) In the work, the reinforcing frame is arranged, so that the lifting protection of the joint of the two bridge frames can be realized, the fastening of the bridge frame and the first slide rail can be realized by arranging the second slide rail, the first screw rod, the first slide block, the U-shaped clamping seat and other components, the fastening performance of the connection of the bridge frame is improved, the overall design is reasonable, and the strength of the joint of the bridge frame is greatly improved;

(2) The pressing plate can move downwards in work through the components such as the first sliding rail, the second screw rod, the second sliding block and the clamping block, so that the pressing plate can press the cover plate downwards, the stability of connection between the connecting piece and the bridge is improved, and the stability of the connecting piece is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention.

In the drawings:

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

FIG. 2 is a schematic view of the structure of the connecting member of the present invention;

FIG. 3 is a schematic view of the structure of the pressing plate of the present invention;

FIG. 4 is a schematic diagram of the structure of the connection plate of the present invention;

FIG. 5 is a schematic view of the structure of the fixture block of the present invention;

in the figure: 1. a bridge frame; 2. a connecting member; 3. a reinforcing frame; 4. a first slide rail; 5. a connecting plate; 6. a through groove; 7. a second slide rail; 8. a first lead screw; 9. a rotating wheel; 10. a first slider; 11. a U-shaped card holder; 12. a limiting plate; 13. a second lead screw; 14. a worm gear; 15. rotating the rod; 16. an adjustment wheel; 17. a worm; 18. a second slider; 19. a card slot; 20. a clamping block; 21. pressing a plate; 22. a baffle plate; 23. a cover plate; 24. a limiting bump; 25. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below 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 efforts all belong to the protection scope of the present invention.

Embodiment one, given by fig. 1 to 5, the utility model discloses a two crane span structure 1, apron 23 is installed on the top of crane span structure 1, spacing lug 24 is all installed to the top apex angle department of crane span structure 1, spacing groove 25 corresponding with spacing lug 24 is seted up to the bottom of apron 23, connect through connecting piece 2 between two crane span structure 1, connecting piece 2 is including installing in the stiffener 3 of crane span structure 1 bottom, first slide rail 4 is installed to the top bilateral symmetry of stiffener 3, the mount is installed on the top of first slide rail 4, the threaded rod is installed to the mount internal rotation, the mount pad is installed on the top of threaded rod, limiting plate 12 is installed to the bilateral symmetry of first slide rail 4, limiting plate 12 is connected with crane span structure 1, the bilateral symmetry of first slide rail 4 articulates there is connecting plate 5, logical groove 6 has been seted up to the one end of connecting plate 5, second slide rail 7 is installed to the both sides difference symmetry of crane span structure 1, first lead screw 8 is installed to the internal rotation of second slide rail 7, runner 9 is installed to first lead screw 8 runs through the one end of second slide rail 7, first slider 10 is installed to the screw, U-shaped cassette 11 is installed to one side of first slider 10.

Second embodiment, on the basis of first embodiment, the second lead screw 13 is installed in the rotation of first slide rail 4, worm wheel 14 is installed to the one end that the second lead screw 13 extends to in the reinforcement frame 3, dwang 15 is installed in the rotation of reinforcement frame 3, regulating wheel 16 is installed to the one end that dwang 15 runs through reinforcement frame 3, install the worm 17 with worm wheel 14 engaged with on the dwang 15, second slider 18 is installed to the last screw thread of second lead screw 13, draw-in groove 19 has been seted up to one side of second slider 18, install fixture block 20 in the draw-in groove 19, connect through clamp plate 21 between two fixture blocks 20, baffle 22 corresponding with fixture block 20 is installed to one side symmetry of first slide rail 4.

The working principle is as follows: during operation, the first slide rail 4 is clamped between the two limiting plates 12, then the clamping block 20 is laterally inserted into the clamping groove 19, that is, the pressing plate 21 is installed, then the adjusting wheel 16 is rotated, the rotation of the adjusting wheel 16 drives the rotation of the rotating rod 15, the rotation of the rotating rod 15 drives the rotation of the worm 17, the rotation of the worm 17 drives the rotation of the worm wheel 14, the rotation of the worm wheel 14 drives the rotation of the second lead screw 13, the rotation of the second lead screw 13 drives the downward movement of the second slider 18, the downward movement of the second slider 18 drives the clamping block 20 and the pressing plate 21 to move downward until the pressing plate 21 abuts against the top end of the cover plate 23, that is, the fastening of the connecting part 2 and the bridge frame 1 is realized, then the connecting plates 5 are laterally rotated respectively, so that the through groove 6 is sleeved on the U-shaped clamping seat 11, then the rotating wheel 9 is sequentially rotated, the rotation of the rotating wheel 9 drives the first lead screw 8 to rotate, the rotation of the first lead screw 8 drives the lateral movement of the first slider 10, the lateral movement of the first slider 10 drives the lateral movement of the U-shaped clamping seat 11, that the lateral movement of the connecting plate 5 tightly drives the lateral movement of the connecting plate 5 to realize the lateral movement of the fastening of the bridge frame 1, that the first slide rail 4 is fastened on the bridge frame 1.

Claims

1. The utility model provides a high strength cable testing bridge, includes two crane span structures (1), its characterized in that: apron (23) are installed on the top of crane span structure (1), connect through connecting piece (2) between two crane span structures (1), connecting piece (2) are including installing in reinforcing frame (3) of crane span structure (1) bottom, first slide rail (4) are installed to the top bilateral symmetry of reinforcing frame (3), the bilateral symmetry of first slide rail (4) articulates there is connecting plate (5), logical groove (6) have been seted up to the one end of connecting plate (5), second slide rail (7) are installed to the both sides symmetry respectively of crane span structure (1), first lead screw (8) are installed to second slide rail (7) internal rotation, runner (9) are installed to the one end that first lead screw (8) run through second slide rail (7), first slider (10) are installed to screw thread on first lead screw (8), U-shaped cassette (11) are installed to one side of first slider (10).

2. A high strength cable tray as defined in claim 1, wherein: limiting plates (12) are symmetrically arranged on two sides of the first sliding rail (4), and the limiting plates (12) are connected with the bridge (1).

3. A high strength cable tray as defined in claim 1, wherein: second lead screw (13) are installed to first slide rail (4) internal rotation, and worm wheel (14) are installed to the one end that second lead screw (13) extend to in strengthening frame (3), and dwang (15) are installed to strengthening frame (3) internal rotation.

4. A high strength cable tray as defined in claim 3, wherein: dwang (15) run through the one end of strengthening frame (3) and install regulating wheel (16), install worm (17) with worm wheel (14) looks meshing on dwang (15).

5. The high strength cable tray of claim 4, wherein: a second sliding block (18) is installed on the second screw rod (13) in a threaded mode, a clamping groove (19) is formed in one side of the second sliding block (18), and a clamping block (20) is installed in the clamping groove (19).

6. The high strength cable tray of claim 5, wherein: the two clamping blocks (20) are connected through a pressing plate (21), and one side of the first sliding rail (4) is symmetrically provided with a baffle (22) corresponding to the clamping blocks (20).

7. A high strength cable tray as defined in claim 1, wherein: limiting lugs (24) are mounted at top vertex angles of the bridge frame (1), and limiting grooves (25) corresponding to the limiting lugs (24) are formed in the bottom end of the cover plate (23).