High-strength compression-resistant cable bridge

Abstract

The utility model provides a high-strength compression-resistant cable bridge which comprises a groove-shaped bridge body, a plurality of rectangular supporting frames arranged in the length direction are arranged in the groove-shaped bridge body, upper cross beams at the tops of the rectangular supporting frames are detachably connected, the two sides of the groove-shaped bridge body are each fixedly connected with a row of limiting sleeves, and the limiting sleeves are arranged in the groove-shaped bridge body. A reinforcing beam is arranged in the row of limiting sleeves in a sleeved mode, and a locking bolt is screwed to one side of each limiting sleeve in a penetrating mode. According to the utility model, a row of rectangular support frames are arranged in the groove-shaped bridge frame, under the reinforced support of the rectangular support frames, the compressive deformation resistance of the whole groove-shaped bridge frame is further enhanced, the reinforcing beams are arranged on the two sides of the groove-shaped bridge frame, and the bending deformation resistance of the groove-shaped bridge frame is improved by utilizing the bending resistance of the reinforcing beams.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable bridge manufacturing technical field, specifically for a kind of high-strength compression cable bridge. BACKGROUND

[0002] Cable bridge is divided into channel type, tray type and ladder type, net format structure, by support, arm and installation accessory lift, wherein channel type bridge adopts bending forming mode processing, with the advantages of simple production and low cost, is widely used in construction field, but channel type cable bridge has the defect of poor compression resistance, that is, prone to extrusion and bending problem.

[0003] The utility model with publication number CN212627016U proposes a kind of high-strength compression cable bridge, including cable bridge main part, the plastic layer is installed in the inner wall of the cable bridge main part, the second rubber layer is installed on the side away from the inner wall of the cable bridge main part of the plastic layer, the second rubber layer is internally provided with triangular compression hole, the triangular compression hole is provided with several, and evenly distributed in the second rubber layer, every two adjacent the triangular compression hole is provided with air bag, the sponge layer is installed on the side away from the plastic layer of the second rubber layer, by the triangular compression hole being arranged in the second rubber layer, the compression resistance of second rubber layer is higher, air bag is formed to a certain amount of buffer to external pressure, so that the deformation of second rubber layer is smaller, and the compression resistance is higher, so that the compression resistance of cable bridge is greatly improved, and the phenomenon that cable bridge is easily damaged due to extrusion is reduced.

[0004] But the prior art above-mentioned to solve the compression and low strength problem and set up a large number of springs, rubber plate, air bag and compression hole on cable bridge main part. But this kind of structure that improves compression and high strength has the defect of complex structure and great difficulty in production, and also affects the installation or replacement of cable.

[0005] Therefore, the utility model provides a kind of high-strength compression cable bridge. Utility model content

[0006] In view of the deficiencies of prior art, the utility model aims to provide a kind of high-strength compression cable bridge to solve the problems in the background art, the utility model has the advantages of improving the bending and deformation strength of channel type bridge, and is simple and convenient to manufacture, and has the advantages of more convenient replacement or installation of cable.

[0007] In order to achieve the above object, the utility model is through the following technical scheme to realize: a high strength compression resistance cable bridge, including groove type bridge, the groove type bridge is provided with a plurality of rectangular support frame along the length direction arrangement, the upper crossbeam of the rectangular support frame top is detachable connection, the both sides of the groove type bridge are fixedly connected with a row of limit position cover, a reinforcing beam is sleeved in the limit position cover, the side of the limit position cover is penetrated and is screwed with locking bolt.

[0008] Further, the bottom of the lower crossbeam of the rectangular support frame is welded with a positioning shaft, and the bottom of the groove type bridge is provided with a positioning sleeve which is inserted and rotationally matched with the positioning shaft.

[0009] Further, the two side beams on the rectangular support frame are provided with threaded connection holes, and the left and right side walls of the groove type bridge are connected through connecting bolts and the threaded connection holes.

[0010] Further, the top of the two side beams on the rectangular support frame is welded with a supporting block, the top of the supporting block is provided with a insertion hole, and the bottom of the upper crossbeam is welded with two insertion shafts which are located at two ends and are inserted and matched with the insertion hole.

[0011] Further, the side beam and the lower crossbeam of the rectangular support frame are welded with a rib plate.

[0012] Further, the reinforcing beam is a rectangular tube, and one side of the reinforcing beam is provided with a row of limiting holes which are matched with the locking bolt.

[0013] Further, the top of the groove type bridge is fixedly provided with an inner folding edge.

[0014] The utility model has the advantages as follows:

[0015] In the utility model, a row of rectangular support frames are arranged in the groove type bridge, the compression deformation resistance of the whole groove type bridge is further strengthened under the strengthening support of the rectangular support frames, the reinforcing beams are arranged on the both sides of the groove type bridge, and the bending deformation resistance of the groove type bridge is improved by utilizing the bending resistance of the reinforcing beams.

[0016] In the utility model, the rectangular support frames are detachably connected with the groove type bridge by the insertion and twisting mode, and the reinforcing beams are installed on the both sides of the rectangular support frames by the locking bolt matched with the positioning sleeve, so that the structure for improving the strength of the groove type bridge by assembling greatly reduces the manufacturing difficulty and cost.

[0017] In the utility model, the upper crossbeam of the top of the rectangular support frame has the detachable function, so that the cable can be conveniently replaced or installed from the mouth of the groove type bridge, and the convenience of cable installation or replacement is ensured. DRAWINGS

[0018] Figure 1 It is a structural schematic view of the high-strength compression-resistant cable bridge of the utility model;

[0019] Figure 2 It is Figure 1 The schematic view after explosion;

[0020] Figure 3 It is Figure 2 The structural schematic view of the bottom.

[0021] In the drawing: 1, groove type bridge; 11, positioning sleeve; 12, inner folding edge; 2, rectangular support frame; 21, upper cross beam; 211, insertion shaft; 22, lower cross beam; 221, positioning shaft; 23, side beam; 231, threaded connection hole; 232, supporting block; 2321, insertion hole; 24, rib plate; 3, limiting sleeve; 4, reinforcing beam; 41, limiting hole; 5, locking bolt; 6, connecting bolt. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0023] Please refer to Figures 1 to 3 The utility model provides a technical scheme: a high-strength compression-resistant cable bridge, which comprises a groove type bridge 1, the groove type bridge 1 is bent from a plate material into the structure with the groove type cross section, a plurality of rectangular support frames 2 arranged along the length direction are arranged in the groove type bridge 1, the rectangular support frame 2 plays the role of inner lining, and the compression strength of the rectangular support frame 2 is used to support the groove type bridge 1, so that the compression deformation capacity of the groove type bridge 1 is improved.

[0024] The upper cross beam 21 at the top of the rectangular support frame 2 is detachably connected, and the detachable setting of the upper cross beam 21 is to not affect the installation or replacement of the cable from the top opening of the groove type bridge 1.

[0025] One row of limiting sleeves 3 is fixedly connected to the both sides of the groove type bridge 1, one reinforcing beam 4 is sleeved in one row of limiting sleeves 3, the locking bolt 5 is screwed through one side of the limiting sleeve 3, and the locking bolt 5 can be tightly connected with the reinforcing beam 4 and the limiting sleeve 3 after being screwed.

[0026] Further, the reinforcing beam 4 is a rectangular tube, a row of limiting holes 41 matched with the locking bolt 5 are formed in one side of the reinforcing beam 4, that is to say, when the locking bolt 5 is loosened and one end thereof is away from the limiting hole 41, the reinforcing beam 4 can be pulled out of the limiting sleeve 3, and the setting has the advantages that the reinforcing beam 4 and the groove type bridge 1 are more convenient to assemble and disassemble.

[0027] The bottom of the lower beam 22 of the bottom of the rectangular support frame 2 is welded with a positioning shaft 221, and the bottom of the slot type bridge 1 is provided with a positioning sleeve 11 which is inserted and rotationally matched with the positioning shaft 221. The purpose of the arrangement is to facilitate the assembly of the rectangular support frame 2 and the slot type bridge 1. During assembly, the positioning shaft 221 is inserted into the positioning sleeve 11, and then the rectangular support frame 2 is twisted so that the side beams 23 are abutted against the two sides of the slot type bridge 1, thereby supporting the slot type bridge 1.

[0028] Further, threaded connection holes 231 are formed in the two side beams 23 of the rectangular support frame 2, and the left and right side walls of the slot type bridge 1 are connected by connecting bolts 6 and the threaded connection holes 231. In specific implementation, through holes for the connecting bolts 6 can be formed in the two sides of the slot type bridge 1, so that the side beams 23 are tightly connected with the slot type bridge 1.

[0029] In the embodiment, the top of the two side beams 23 of the rectangular support frame 2 is welded with a supporting block 232, the top of the supporting block 232 is provided with an insertion hole 2321, and the bottom of the upper beam 21 is welded with two insertion shafts 211 which are located at the two ends and are inserted and matched with the insertion hole 2321. When the insertion shaft 211 is separated from the insertion hole 2321, the upper beam 21 is separated from the rectangular support frame 2, and the detachable function of the upper beam 21 is realized.

[0030] In the embodiment, a rib plate 24 is welded between the side beam 23 and the lower beam 22 of the rectangular support frame 2, which can improve the anti-deformation strength of the rectangular support frame 2 itself.

[0031] In the embodiment, an inner folding edge 12 is fixedly arranged at the top of the slot type bridge 1, which can improve the anti-bending deformation strength of the slot type bridge 1.

[0032] Working principle: during assembly, the insertion shaft 211 of the bottom of the rectangular support frame 2 is inserted into the positioning sleeve 11, and then the rectangular support frame 2 is twisted so that the two side beams 23 are abutted against the two side walls of the slot type bridge 1, and then the side beams 23 and the slot type bridge 1 are tightly connected by using the connecting bolts 6 and the threaded connection holes 231. Other rectangular support frames 2 are installed in this way. Then the two reinforcing beams 4 are inserted into the limiting sleeves 3 on the two sides of the slot type bridge 1, and then the locking bolts 5 are tightened, one end of the locking bolt 5 is inserted into the limiting hole 41, and at this time the reinforcing beam 4 and the slot type bridge 1 are tightly connected. Under the support of the rectangular support frame 2 and the reinforcing beam 4, the anti-bending deformation strength of the cable bridge is greatly improved.

[0033] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. A high-strength compression-resistant cable bridge, comprising a trough-type bridge (1), characterized in that, The trough-shaped cable tray (1) is provided with several rectangular support frames (2) arranged along the length direction. The upper crossbeam (21) at the top of the rectangular support frame (2) is detachably connected. A row of limiting sleeves (3) is fixedly connected to both sides of the trough-shaped cable tray (1). A reinforcing beam (4) is fitted inside the row of limiting sleeves (3). A locking bolt (5) is screwed through one side of the limiting sleeve (3).

2. The high-strength compression-resistant cable bridge of claim 1, wherein: The bottom of the lower crossbeam (22) at the bottom of the rectangular support frame (2) is welded with a positioning shaft (221), and the bottom of the trough-shaped bridge frame (1) is provided with a positioning sleeve (11) that is inserted into the positioning shaft (221) and rotates.

3. A high strength compression resistant cable tray according to claim 2, wherein: The two side beams (23) on the rectangular support frame (2) are provided with threaded connection holes (231), and the left and right side walls of the trough-shaped bridge (1) are connected by connecting bolts (6) and threaded connection holes (231).

4. The high-strength compression-resistant cable bridge of claim 3, wherein: The top of the two side beams (23) on the rectangular support frame (2) is welded with a support block (232), and the top of the support block (232) is provided with a socket (2321). The bottom of the upper crossbeam (21) is welded with two plug shafts (211) located at both ends and connected to the socket (2321).

5. A high strength compression resistant cable tray according to claim 4, wherein: A stiffening plate (24) is welded between the side beam (23) and the lower cross beam (22) of the rectangular support frame (2).

6. The high-strength compression-resistant cable bridge of claim 1, wherein: The reinforcing beam (4) is a rectangular tube, and a row of limiting holes (41) are provided on one side of the reinforcing beam (4) to cooperate with the locking bolts (5).

7. The high-strength compression-resistant cable bridge of claim 1, wherein: The top of the trough-shaped cable tray (1) is fixedly provided with an inner folded edge (12).

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