Cable bridge crossing drainage ditch

By designing a cable tray using support piers, pier caps, mounting beams and support plates, the problems of complex structure, high cost and inconvenient cable laying in the prior art are solved, and the effect of simple structure, convenient installation and low cost is achieved.

CN222953653UActive Publication Date: 2025-06-06POWERCHINA HUBEI ENG CO LTD
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Patent Information

Application Number
CN202421535382.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-06-06
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

The existing cable tray that spans foundation pits has a complex structure, high cost and inconvenient cable laying.

Method used

A cable tray spanning the drainage ditches was designed, and a combined structure of piers, pier caps, mounting beams and support plates were adopted. The mounting beams were fixed through height-adjustable pier caps and embedded iron parts. The support plates were quickly installed using the mounting beams, and grooves were set on the support plates to achieve limiting and supporting cables.

Benefits of technology

It realizes a cable tray with simple structure, convenient and fast installation and low cost, and solves the problems of complex structure, high cost and inconvenient cable laying in the prior art.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the cable bridge crossing the drainage ditch, buttresses are arranged on the two sides of the drainage ditch, the cable bridge comprises a supporting plate and an L-shaped installation beam, pier caps with the adjustable height are arranged on the buttresses, the installation beam is erected between the two pier caps, a blocking edge is arranged on the side, away from the installation beam, of the supporting plate, and the blocking edge is arranged on the side, away from the installation beam, of the supporting plate. Grooves are formed in the surfaces of the supporting plates, mounting holes are formed in the end faces of the sides, connected with the mounting beams, of the supporting plates at intervals, and the mounting holes are connected with the mounting beams through connecting bases. According to the cable bridge crossing the drainage ditch, the pier caps are arranged on the buttresses, the installation beams are fixed through the embedded iron pieces embedded in the pier caps, the installation beams establish a connecting channel between the two buttresses, the supporting plates can be rapidly installed through the installation beams, the grooves are formed in the supporting plates, and therefore the supporting plates can be rapidly installed through the grooves. The supporting plate can support the cable, and the cable can be limited by combining with the effect of the groove.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable bridges, and more specifically to a cable bridge spanning a drainage ditch. Background Art

[0002] During the implementation phase of the foundation pit project of the construction project, underground pipeline relocation is often encountered. When relocating underground pipelines, many pipelines cannot be easily relocated due to special reasons, such as power cables, communication cables, etc.; and relocating cables is dangerous; at the same time, relocating cables requires power outages in surrounding facilities, and the cost and economic losses are relatively huge. When it is necessary to relocate cables during the implementation phase of the foundation pit project, it is usually not chosen to relocate the cables, but to try to protect the cables on site.

[0003] Most of the existing methods to avoid cable relocation are to support the cables with a support frame or to lift the cables with a crane. When the cables span the entire foundation pit, the existing support frame will hinder the construction; and when the foundation pit is wide, it is difficult to protect the cables on site, and even damage and breakage may occur, which is easy to become unsafe.

[0004] Chinese patent CN213027249U provides a cable bridge across a foundation pit, including two groups of long strip-shaped support members, the lower ends of which are connected to a number of support piles that play a supporting role; a number of evenly spaced connectors are arranged between the two groups of support members, and the sides of each connector are detachably connected to a bottom support hanger. By adopting the above technical solution, the patent reduces the space occupied by the support piles in the foundation pit, facilitates the construction of the foundation pit, and reduces the impact on the construction of the foundation pit. However, there is a problem that more components are required, and an additional bridge box needs to be installed in the middle, the overall structure is relatively complex, and the installation cost and manufacturing cost are both high. Utility Model Content

[0005] The utility model provides a cable bridge spanning a drainage ditch, so as to solve the problems that the existing cable bridge spanning a foundation pit has a complex structure, high cost and inconvenient cable laying.

[0006] According to one aspect of the utility model, a cable bridge spanning a drainage ditch is provided, wherein piers are arranged on both sides of the drainage ditch, the cable bridge comprises a support plate and an L-shaped mounting beam, the piers are provided with height-adjustable pier caps, the mounting beam is erected between the two pier caps, a retaining edge is provided on the side of the support plate facing away from the mounting beam, and a groove is provided on the surface of the support plate, mounting holes are provided at intervals on the end face of the side where the support plate is connected to the mounting beam, and the mounting holes are connected to the mounting beam through a connecting seat.

[0007] Preferably, based on the above solution, the mounting beam is an aluminum alloy beam, and the mounting beam has a double-layer structure and a cavity is arranged therein, and the mounting beam is integrally formed.

[0008] Preferably, based on the above solution, a support arm is provided in the cavity.

[0009] Preferably, based on the above solution, the support arm is located at the connection between two adjacent grooves.

[0010] Preferably, based on the above solution, the connecting seat is L-shaped, and two side surfaces of the connecting seat are provided with elongated holes.

[0011] Preferably, based on the above solution, the pier is 200-500 mm above the ground.

[0012] Preferably, based on the above solution, a pre-embedded iron piece for fixing the mounting beam is embedded in the top of the pier cap.

[0013] The utility model discloses a cable bridge spanning a drainage ditch. A pier cap is arranged on the pier. The embedded iron parts on the pier cap are used to fix the installation beam. The installation beam establishes a connecting channel between two piers. The installation beam can be used to quickly install a support plate. The support plate is provided with a groove so that the support plate can support the cable. The cable can be limited by the groove.

[0014] The utility model discloses a cable bridge for crossing a drainage ditch, which has the advantages of simple structure, convenient and quick installation and low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0016] Figure 1 This is a schematic diagram of the structure of a cable bridge spanning a drainage ditch according to the utility model;

[0017] Figure 2 It is a partial schematic diagram of a cable bridge spanning a drainage ditch according to the utility model;

[0018] Figure 3 It is a three-dimensional schematic diagram of the cable bridge of the utility model;

[0019] Figure 4 This is a structural schematic diagram of the support plate of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the connecting seat of the utility model;

[0021] Description of Figure Numbers:

[0022] The buttress 2 , the pier cap 21 , the support plate 3 , the retaining edge 31 , the groove 32 , the mounting hole 33 , the cavity 34 , the support arm 35 , the elongated hole 36 , the mounting beam 4 , and the connecting seat 5 . DETAILED DESCRIPTION

[0023] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0024] It should be understood that when used in this specification and the appended claims, the term "comprising" indicates the presence of described features, integers, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or collections.

[0025] In order to simplify the drawings, only the parts related to the utility model are schematically shown in each figure, and they do not represent the actual structure of the product. In addition, in order to simplify the drawings and facilitate understanding, in some figures, only one of the parts with the same structure or function is schematically drawn or marked. In this article, "one" not only means "only one", but also means "more than one".

[0026] It should be further understood that the term “and / or” used in the specification and appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0027] In the embodiments shown in the drawings, the directions (such as up, down, left, right, front and back) used to explain the structure and movement of the various components of the present invention are not absolute but relative. These descriptions are appropriate when the components are in the positions shown in the drawings. If the description of the positions of the components changes, the directions also change accordingly.

[0028] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0029] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the specific implementation methods of the utility model will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings and other implementation methods can be obtained based on these drawings without creative work.

[0030] See also Figure 1 , and combined with Figure 2 and Figure 3 As shown, the utility model is a cable bridge spanning a drainage ditch, wherein piers 2 are arranged on both sides of the drainage ditch, wherein the cable bridge includes a support plate 3 and an L-shaped mounting beam 4, a height-adjustable pier cap 21 is arranged on the pier 2, the mounting beam 4 is erected between the two pier caps 21, a retaining edge 31 is arranged on the side of the support plate 3 away from the mounting beam 4, and a groove 32 is arranged on the surface of the support plate 3, and mounting holes 33 are arranged at intervals on the end face of the side where the support plate 3 is connected to the mounting beam 4, and the mounting hole 33 is connected to the mounting beam 4 through a connecting seat 5.

[0031] The utility model provides installation support by arranging piers 2 on both sides of the drainage ditch, and can realize horizontal adjustment of the height of the top of the pier cap 21 by means of a height-adjustable pier cap 21 arranged on the pier 2, so as to ensure the horizontality of the installation beam 4, and by installing a support plate 3 on the side of the installation beam 4, the number of the support plates 3 can be installed according to the spacing between the two piers 2, that is, when the spacing between the two piers 2 is large, a plurality of support plates 3 can be arranged at intervals, which not only reduces the amount of the support plates 3 but also ensures that the cable does not sag, and the groove 32 on the support plate 3 can realize the limitation and support of the cable, and the retaining edge 31 can effectively prevent the cable from rolling down.

[0032] Compared with the prior art, the utility model adopts the installation beam 4 and the support plate 3 to realize the cable transfer across the ditch. It has a simple structure, is easy to install, and is simple to lay, with low cost. It is also convenient and quick to disassemble and assemble when not in use.

[0033] Preferably, the mounting beam 4 of the utility model is an aluminum alloy beam, and the mounting beam 4 has a double-layer structure and a cavity 34 is provided therein. The mounting beam 4 is integrally formed. In order to improve the strength of the support plate 3, a support arm 35 is provided in the cavity 34 of the utility model. The support arm 35 is located at the connection between two adjacent grooves 32. For the specific structure, please refer to Figure 4 and Figure 3 shown.

[0034] The connection seat 5 of the utility model is L-shaped, and two sides of the connection seat 5 are provided with elongated holes 36, and screws are passed through the elongated holes 36. The connection and locking between the two can be achieved by passing the screws through the mounting holes 33. Figure 5 shown.

[0035] Wherein, cement piers 2 are cast on both sides of the drainage ditch respectively, the piers 2 are 200-500mm above the ground, and the tops of the piers 2 on both sides are basically maintained at the same horizontal height.

[0036] In order to facilitate the fixing of the installation beam 4 , the utility model embeds a pre-embedded iron piece for fixing the installation beam 4 on the top of the pier cap 21 .

[0037] The utility model discloses a cable bridge spanning a drainage ditch, in which a pier cap 21 is arranged on a pier 2, and a mounting beam 4 is fixed by embedded iron parts buried on the pier cap 21. The mounting beam 4 establishes a connecting channel between two piers 2. The mounting beam 4 can be used to quickly install a support plate 3. The support plate 3 is provided with a groove 32, so that the support plate 3 can support the cable, and the cable can be limited by the function of the groove 32.

[0038] The utility model discloses a cable bridge for crossing a drainage ditch, which has the advantages of simple structure, convenient and quick installation and low cost.

[0039] Finally, the method of this application is only a preferred implementation scheme and is not intended to limit the protection scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A cable bridge spanning a drainage ditch, wherein piers are arranged on both sides of the drainage ditch, characterized in that: The cable tray includes a support plate and an L-shaped mounting beam, the pier is provided with a height-adjustable pier cap, the mounting beam is erected between the two pier caps, a retaining edge is provided on the side of the support plate facing away from the mounting beam, and a groove is provided on the surface of the support plate, and mounting holes are provided at intervals on the end surface of the support plate on the side connected to the mounting beam, and the mounting holes are connected to the mounting beam through a connecting seat.

2. A cable bridge across a drainage ditch as claimed in claim 1, characterized in that: The support plate is an aluminum alloy beam, and the support plate has a double-layer structure and a cavity is arranged inside, and the support plate is integrally formed.

3. A cable bridge across a drainage ditch as claimed in claim 2, characterized in that: A supporting arm is arranged in the cavity.

4. A cable bridge across a drainage ditch as claimed in claim 3, characterized in that: The supporting arm is located at the connection of two adjacent grooves.

5. A cable bridge across a drainage ditch as claimed in claim 4, characterized in that: The connecting seat is L-shaped, and two side surfaces of the connecting seat are provided with elongated holes.

6. A cable bridge across a drainage ditch as claimed in claim 1, characterized in that: The pier is 200-500 mm above the ground.

7. A cable bridge across a drainage ditch as claimed in claim 1, characterized in that: The top of the pier cap is embedded with an embedded iron piece for fixing the mounting beam.

Citation Information

Patent Citations

  • Cable bridge spanning foundation pit

    CN213027249U