Novel cable bridge

Abstract

The utility model relates to a novel cable bridge, and belongs to the technical field of cable installation. Comprising a first cable bridge single body and a second cable bridge single body, the first cable bridge single body and the second cable bridge single body are connected through a cable bridge expansion joint mechanism, and the cable bridge expansion joint mechanism comprises a connecting bridge. The two ends of the connecting bridge are in sliding connection with the first cable bridge single body and the second cable bridge single body respectively, the first cable bridge single body is provided with a guide assembly A for guiding sliding of the connecting bridge, and the cable bridge further comprises elastic components connected with the first cable bridge single body and the second cable bridge single body respectively. Compared with the prior art, the groove type cable bridge has the advantages that the first cable bridge single body and the second cable bridge single body are connected through the elastic component, the telescopic function of the groove type cable bridge is achieved, and it can be guaranteed as much as possible that the cable bridge which is integrally connected cannot be snapped or distorted under the action of external force.

Description

Technical Field

[0001] The utility model relates to a novel cable bridge, belonging to the technical field of cable installation. Background Art

[0002] Cable trays are divided into trough, tray, ladder, grid and other structures, and are composed of brackets, brackets and installation accessories. The cable trays in buildings can be erected independently or laid on various buildings (structures) and pipe gallery brackets. They should have simple structure, beautiful shape, flexible configuration and convenient maintenance. All parts must be galvanized.

[0003] After searching, the patent application CN201220332140.5 discloses a trough-type cable tray. It includes a bottom plate, on which a right side plate and a left side plate are respectively provided, and a plurality of convex grooves are arranged in parallel in the length extension direction of the right side plate and the left side plate, and the convex grooves on the right side plate and the convex grooves on the left side plate form a reinforcing rib structure. By adding the reinforcing rib structure, the bearing capacity is enhanced, by adding the zinc layer, the corrosion resistance is enhanced, and by adding the pattern decoration layer, the appearance is more beautiful and durable. In addition, the utility model has a simple structure and a long service life.

[0004] Although the above patent can realize the function of cable tray, the current technical considerations are not comprehensive and have the following disadvantages: during the laying of cable tray, it is inevitable to encounter special environments with vibrations such as expansion joints and settlement joints of buildings. Under such circumstances, the cable tray will inevitably be displaced. In severe cases, the cable tray may be broken, resulting in irreparable losses.

[0005] Cable trays are often divided into multiple sections and then fixedly connected by multiple sets of bolts. This connection method requires the installation of multiple sets of bolts to fix two sets of cable trays together. In this way, stability cannot be guaranteed. Only using bolts to maintain the fixed relationship between cable trays will make the bolts very easy to loosen, resulting in unstable connections between cable trays.

[0006] In order to solve one of the above problems, a cable bridge is urgently needed. Utility Model Content

[0007] In view of the above deficiencies in the prior art, the technical problem to be solved by the utility model is: how to realize the telescopic function of the trough-type cable tray, so as to ensure as much as possible that the integrally connected cable tray will not be broken or twisted and deformed due to the action of external force, and to provide a new type of cable tray for this purpose.

[0008] The new cable tray described in the utility model comprises a first cable tray monomer and a second cable tray monomer, and is characterized in that: the first cable tray monomer and the second cable tray monomer are connected by a cable tray expansion joint mechanism, the cable tray expansion joint mechanism comprises a connecting bridge, the two ends of the connecting bridge are respectively slidably connected to the first cable tray monomer and the second cable tray monomer, the first cable tray monomer is provided with a guide component A for sliding guide of the connecting bridge, the second cable tray monomer is provided with a guide component B for sliding guide of the connecting bridge, and also comprises elastic components respectively connected to the first cable tray monomer and the second cable tray monomer.

[0009] Quick assembly and easy installation. Suitable for building deformation joints such as expansion joints, settlement joints and environments with large vibration changes. Prevent the phenomenon of the cable tray being pulled apart as a whole due to external forces.

[0010] Preferably, the first cable tray monomer comprises a trough body A, and a cover plate A is buckled on the top opening of the trough body A.

[0011] Preferably, the second cable tray monomer comprises a trough body B, and a cover plate B is buckled on the top opening of the trough body B.

[0012] Preferably, the connecting bridge comprises a slot body C, the inner walls at both ends of the slot body C slide in cooperation with the inner walls of the slot body A and the slot body B respectively, the two ends of the side plate of the slot body C are respectively provided with a long hole A and a long hole B, the guide component A is a sliding pin A provided on the inner wall of the slot body A and sliding in cooperation with the long hole A, the guide component B is a sliding pin B provided on the inner wall of the slot body B and sliding in cooperation with the long hole B, and two long holes A and two long holes B are respectively provided to ensure the stability of sliding.

[0013] Preferably, one end of the sliding pin A is provided with a pin cap, and the other end passes through the long hole A and the slot body A and is connected to the butterfly nut A. The installation is convenient.

[0014] Preferably, the elastic components are provided in multiple groups, the first elastic component and the second elastic component are provided on both sides of the connecting bridge, and the third elastic component is provided below the connecting bridge. The two ends of the first elastic component and the second elastic component are respectively connected to the side plates of the trough body A and the trough body B, and the two ends of the third elastic component are respectively connected to the bottom plates of the trough body A and the trough body B. The installation is flexible, and the elastic component plays the role of a damper, which can be installed according to the actual requirements of the cable tray installation environment and installation length.

[0015] Preferably, the elastic component includes a first connecting ear connected to the groove body A and a second connecting ear connected to the groove body B, a rubber column is arranged between the first connecting ear and the second connecting ear, two ends of the rubber column are respectively abutted against the first connecting ear and the second connecting ear, a steel wire rope is passed through the rubber column, one end of the steel wire rope passes through the first connecting ear and is connected to the retaining ring A, and the other end of the steel wire rope passes through the second connecting ear and is connected to the retaining ring B, a compression spring A is sleeved on the steel wire rope between the retaining ring A and the first connecting ear, and a compression spring B is sleeved on the steel wire rope between the second connecting ear and the retaining ring B.

[0016] Preferably, the center line of the rubber column has a center line hole for the steel wire rope to pass through.

[0017] Preferably, the first elastic component has the same structure as the second elastic component and the third elastic component.

[0018] Preferably, the diameter of the rubber column is 2-5 times the diameter of the steel wire rope.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] The new cable bridge described in the utility model has two ends of the connecting bridge which are slidingly connected to the first cable bridge monomer and the second cable bridge monomer respectively, and the first cable bridge monomer and the second cable bridge monomer are connected by elastic components, so that the trough-type cable bridge can realize the telescopic function, which can ensure as much as possible that the overall connected cable bridge will not be broken due to the action of external force.

[0021] The new cable bridge described in the utility model is quick to assemble and easy to install, and is suitable for deformation joints of buildings such as expansion joints, settlement joints and environments with large vibration changes.

[0022] The new cable bridge described in the utility model has the following characteristics: when the first cable bridge monomer and the second cable bridge monomer are close to each other, the rubber column is compressed; when the first cable bridge monomer and the second cable bridge monomer are far away from each other, the compression spring A and the compression spring B are compressed, so that the trough-type cable bridge can realize the telescopic function, which can ensure as much as possible that the overall connected cable bridge will not be broken or twisted and deformed due to the action of external force.

[0023] The new cable bridge described in the utility model has stable connections between the cable bridges and strong stability; at the same time, it has a simple structure and high installation efficiency, which is conducive to popularization and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the specific embodiments or the description of the prior art. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0025] Figure 1 It is the front view of the utility model;

[0026] Figure 2 This is a structural schematic diagram of the connection bridge of the utility model;

[0027] Figure 3 It is a top view of the utility model;

[0028] Figure 4 This is an internal view of the elastic component.

[0029] In the figure: 1, first cable tray monomer 2, second cable tray monomer 3, connecting bridge 3.1, trough body C 3.2, long hole A 3.3, long hole B 3.4, sliding pin A 3.5, sliding pin B 4, first connecting ear 5, second connecting ear 6, rubber column 7, wire rope 8, retaining ring A 9, retaining ring B 10, compression spring A 11, compression spring B. DETAILED DESCRIPTION

[0030] The utility model is further described below in conjunction with the accompanying drawings: The utility model is further illustrated below through specific embodiments, but is not intended to limit the utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the invention should be included in the protection scope of the utility model.

[0031] Embodiment 1, as Figure 1-2 As shown, a new type of cable tray comprises a first cable tray monomer 1 and a second cable tray monomer 2, wherein the first cable tray monomer 1 and the second cable tray monomer 2 are connected via a cable tray expansion joint mechanism, wherein the cable tray expansion joint mechanism comprises a connecting bridge 3, wherein both ends of the connecting bridge 3 are respectively slidably connected to the first cable tray monomer 1 and the second cable tray monomer 2, wherein the first cable tray monomer 1 is provided with a guide component A for slidingly guiding the connecting bridge 3, and the second cable tray monomer 2 is provided with a guide component B for slidingly guiding the connecting bridge 3, and further comprises elastic components respectively connected to the first cable tray monomer 1 and the second cable tray monomer 2.

[0032] During the cable laying process, it is inevitable to encounter special environments with vibrations such as expansion joints and settlement joints of buildings. Under such circumstances, the cables will inevitably be displaced, twisted, etc. In severe cases, the cables may be broken, resulting in irreparable losses.

[0033] The two ends of the connecting bridge 3 are respectively slidably connected to the first cable bridge monomer 1 and the second cable bridge monomer 2, and the first cable bridge monomer 1 and the second cable bridge monomer 2 are connected by elastic components, so that the trough-type cable bridge can achieve a telescopic function, which can ensure as much as possible that the overall connected cable bridge will not be broken or twisted and deformed due to the action of external force.

[0034] Quick assembly and easy installation. Suitable for building deformation joints such as expansion joints, settlement joints and environments with large vibration changes. Prevent the cable tray from being broken or twisted due to external forces.

[0035] Embodiment 2, as Figure 1-3 As shown, a new type of cable tray comprises a first cable tray monomer 1 and a second cable tray monomer 2, wherein the first cable tray monomer 1 and the second cable tray monomer 2 are connected via a cable tray expansion joint mechanism, wherein the cable tray expansion joint mechanism comprises a connecting bridge 3, wherein both ends of the connecting bridge 3 are respectively slidably connected to the first cable tray monomer 1 and the second cable tray monomer 2, wherein the first cable tray monomer 1 is provided with a guide component A for slidingly guiding the connecting bridge 3, and the second cable tray monomer 2 is provided with a guide component B for slidingly guiding the connecting bridge 3, and further comprises elastic components respectively connected to the first cable tray monomer 1 and the second cable tray monomer 2.

[0036] Furthermore, the first cable tray unit 1 includes a trough body A, and a cover plate A is buckled on the top opening of the trough body A.

[0037] Furthermore, the second cable tray unit 2 includes a trough body B, and a cover plate B is buckled on the top opening of the trough body B.

[0038] Further, the connecting bridge 3 includes a slot body C3.1, the inner walls at both ends of the slot body C3.1 slide in cooperation with the inner walls of the slot body A and the slot body B, the two ends of the side plate of the slot body C are respectively provided with a long hole A3.2 and a long hole B3.3, the guide component A is a sliding pin A3.4 provided on the inner wall of the slot body A and sliding in cooperation with the long hole A3.2, the guide component B is a sliding pin B3.5 provided on the inner wall of the slot body B and sliding in cooperation with the long hole B3.3, and the long holes A3.2 and B3.3 are respectively provided with two, so as to ensure the stability of sliding.

[0039] Furthermore, one end of the sliding pin A3.4 is provided with a pin cap, and the other end passes through the long hole A3.2 and the groove body A and is connected with a butterfly nut A. The installation is convenient.

[0040] Furthermore, the elastic components are provided in multiple groups, the first elastic component and the second elastic component are provided on both sides of the connecting bridge 3, and the third elastic component is provided below the connecting bridge 3. The two ends of the first elastic component and the second elastic component are respectively connected to the side plates of the trough body A and the trough body B, and the two ends of the third elastic component are respectively connected to the bottom plates of the trough body A and the trough body B. The installation is flexible, and the elastic component plays the role of a damper, which can be installed according to the actual requirements of the cable tray installation environment and installation length.

[0041] Further, refer to Figure 4 The elastic component includes a first connecting ear 4 connected to the groove body A and a second connecting ear 5 connected to the groove body B. A rubber column 6 is arranged between the first connecting ear 4 and the second connecting ear 5. The two ends of the rubber column 6 are respectively abutted against the first connecting ear 4 and the second connecting ear 5. A steel wire rope 7 is penetrated through the rubber column 6. One end of the steel wire rope 7 penetrates the first connecting ear 4 and is connected to the retaining ring A8, and the other end of the steel wire rope 7 penetrates the second connecting ear 5 and is connected to the retaining ring B9. A compression spring A10 is sleeved on the steel wire rope 7 between the retaining ring A8 and the first connecting ear 4, and a compression spring B11 is sleeved on the steel wire rope 7 between the second connecting ear 5 and the retaining ring B9.

[0042] When the first cable tray monomer 1 and the second cable tray monomer 2 are close to each other, the rubber column 6 is compressed, and when the first cable tray monomer 1 and the second cable tray monomer 2 are far away from each other, the compression spring A10 and the compression spring B11 are compressed, so that the trough type cable tray can realize the telescopic function, which can ensure as much as possible that the overall connected cable tray will not be broken or twisted and deformed due to the action of external force.

[0043] Furthermore, the center line of the rubber column 6 has a center line hole for the steel wire rope 7 to pass through.

[0044] Furthermore, the first elastic component has the same structure as the second elastic component and the third elastic component.

[0045] Furthermore, the diameter of the rubber column 6 is 2-5 times the diameter of the steel wire rope 7 .

[0046] The cable bridge described in the utility model has two ends of the connecting bridge which are slidingly connected to the first cable bridge monomer and the second cable bridge monomer respectively, and the first cable bridge monomer and the second cable bridge monomer are connected by elastic components, so that the trough-type cable bridge can realize the telescopic function, which can ensure as much as possible that the overall connected cable bridge will not be broken due to the action of external force.

[0047] The cable bridge of the utility model is quick to assemble and easy to install, and is suitable for deformation joints of buildings such as expansion joints, settlement joints and environments with large vibration changes.

[0048] In the cable bridge described in the utility model, when the first cable bridge monomer and the second cable bridge monomer are close to each other, the rubber column is compressed, and when the first cable bridge monomer and the second cable bridge monomer are away from each other, the compression spring A and the compression spring B are compressed, so that the trough-type cable bridge realizes the telescopic function, which can ensure as much as possible that the overall connected cable bridge will not be broken or twisted and deformed due to the action of external force.

[0049] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the present utility model is defined by the attached claims and their equivalents.

[0050] The matters not described in detail in the present invention are all known technologies to those skilled in the art.

Claims

1. A new type of cable tray, comprising a first cable tray monomer and a second cable tray monomer, characterized in that: The first cable tray monomer and the second cable tray monomer are connected by a cable tray expansion joint mechanism, and the cable tray expansion joint mechanism includes a connecting bridge, and the two ends of the connecting bridge are respectively slidably connected to the first cable tray monomer and the second cable tray monomer, and the first cable tray monomer is provided with a guide component A for sliding guide of the connecting bridge, and the second cable tray monomer is provided with a guide component B for sliding guide of the connecting bridge, and also includes elastic components respectively connected to the first cable tray monomer and the second cable tray monomer.

2. According to the new cable tray described in claim 1, it is characterized in that: The first cable tray unit includes a trough body A, and a cover plate A is buckled on the top opening of the trough body A.

3. According to the new cable tray described in claim 2, it is characterized in that: The second cable tray unit includes a trough body B, and a cover plate B is buckled on the top opening of the trough body B.

4. According to the new cable tray of claim 3, it is characterized in that: The connecting bridge frame includes a slot body C, and the inner walls at both ends of the slot body C slide in cooperation with the inner walls of the slot body A and the slot body B respectively. The two ends of the side plate of the slot body C are respectively provided with a long hole A and a long hole B. The guide component A is a sliding pin A arranged on the inner wall of the slot body A and sliding in cooperation with the long hole A. The guide component B is a sliding pin B arranged on the inner wall of the slot body B and sliding in cooperation with the long hole B. The long holes A and the long holes B are respectively provided with two to ensure the stability of sliding.

5. According to the new cable tray of claim 4, it is characterized in that: One end of the sliding pin A is provided with a pin cap, and the other end passes through the long hole A and the groove body A and is connected with a butterfly nut A.

6. According to the new cable tray of claim 5, it is characterized in that: The elastic components are provided in multiple groups, and the first elastic component and the second elastic component are respectively provided on both sides of the connecting bridge, and the third elastic component is provided below the connecting bridge. The two ends of the first elastic component and the second elastic component are respectively connected to the side plates of the trough body A and the trough body B, and the two ends of the third elastic component are respectively connected to the bottom plates of the trough body A and the trough body B.

7. The new cable tray according to claim 6 is characterized in that: The elastic component includes a first connecting ear connected to the groove body A and a second connecting ear connected to the groove body B. A rubber column is arranged between the first connecting ear and the second connecting ear. Two ends of the rubber column are respectively abutted against the first connecting ear and the second connecting ear. A steel wire rope is passed through the rubber column. One end of the steel wire rope passes through the first connecting ear and is connected to the retaining ring A, and the other end of the steel wire rope passes through the second connecting ear and is connected to the retaining ring B. A compression spring A is sleeved on the steel wire rope between the retaining ring A and the first connecting ear, and a compression spring B is sleeved on the steel wire rope between the second connecting ear and the retaining ring B.

8. The new cable tray according to claim 7 is characterized in that: The center line of the rubber column is provided with a center line hole for the steel wire rope to pass through.

9. The new cable tray according to claim 8 is characterized in that: The first elastic component has the same structure as the second elastic component and the third elastic component.

10. The new cable tray according to claim 9 is characterized in that: The diameter of the rubber column is 2-5 times the diameter of the steel wire rope.

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