Tunnel cable mounting bracket

Abstract

The utility model provides a tunnel cable mounting support, which relates to the technical field of supports, and comprises two groups of mounting plates, a support plate arranged at the side end of one group of mounting plates, a bending mechanism assembled between the two groups of mounting plates, a buffer mechanism assembled inside the support plate, the bending mechanism comprising two groups of connecting blocks and a block body, a column rod is fixedly connected to the interior of each rotating groove, column blocks are fixedly connected to the two side ends of each column rod, and second threaded rods are connected to the interiors of the block bodies in a threaded mode, the mechanism adopts the mechanical transmission principle, a traditional tunnel cable installation support is improved, and the unicity of the bending degree of the traditional tunnel cable installation support is improved through an additional structure; when the tunnel cable mounting bracket is mounted in a tunnel, the flexibility of the tunnel cable mounting bracket can be adjusted to adapt to the bending change of the wall surface of the tunnel, so that the tunnel cable mounting bracket can be tightly attached to the wall of the tunnel, and the mounting quality and stability are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a support technical field especially relates to a tunnel cable installation support. BACKGROUND

[0002] Tunnel has different meanings in different contexts, but generally it refers to a hollow passage for crossing obstacles such as mountains, water bodies or urban building groups, etc.

[0003] Tunnel cable installation support is a device for supporting and fixing cables, especially suitable for cable laying in such special environment as tunnel, which provides a stable support structure to ensure that the cables can be neatly arranged along the predetermined path and firmly fixed.

[0004] However, the existing tunnel cable installation support has the following shortcomings:

[0005] Traditional tunnel cable installation support is usually designed as a fixed structure, which lacks sufficient flexibility to adapt to the bending changes of the tunnel wall surface, which may result in failure to closely fit the tunnel wall at the bending part, affecting the installation quality and stability. SUMMARY

[0006] The utility model discloses a tunnel cable installation support, which can solve the problem of the existing equipment in the prior art.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme: a tunnel cable installation support, comprising two groups of installation plates, a support plate is arranged at the side end of one group of installation plates, a bending mechanism is assembled between the two groups of installation plates, a buffer mechanism is assembled in the support plate;

[0008] The bending mechanism comprises two groups of connecting blocks and blocks, a rotating groove is formed at the two side ends of the block, a column is fixedly connected in each rotating groove, a column block is fixedly connected at the two side ends of each column, and a second threaded rod is screw-connected in the block.

[0009] Preferably, a first threaded rod is screw-connected in each installation plate, a second hollow groove is formed at the top end of the support plate, and an elastic band is hingedly connected in the second hollow groove.

[0010] Preferably, a third hollow groove is formed through the top of the support plate, and one end of the elastic band away from the second hollow groove is connected in the third hollow groove.

[0011] Preferably, the buffer mechanism comprises a plurality of groups of first columns, a plurality of groups of first springs, a plurality of groups of sliding grooves are formed in the top of the support plate, the top end of each group of first springs is fixedly connected with a buffer column, and the bottom end of each group of buffer columns is elastically connected in the inside of the sliding groove through the first spring.

[0012] Preferably, the inside of each group of first columns is provided with a spiral groove, the inside of each group of first columns is provided with a second spring, the inside of each group of first columns is slidably connected with a second column through the second spring, the side end of each group of second columns is fixedly connected with an arc-shaped plate, the side end of each group of arc-shaped plates is rollingly connected with a ball, and the inside of the support plate is provided with a plurality of groups of first hollow grooves.

[0013] Preferably, the inside of each group of connecting blocks is rotatably connected to the outer wall of the column rod.

[0014] Compared with the prior art, the utility model has the advantages and positive effects that:

[0015] 1. In the utility model, the connecting block drives the mounting plate to rotate in the inside of the rotating groove, the mounting plate after rotation is fixed in the tunnel with an arc through the first threaded rod and the second threaded rod, the mechanism adopts the mechanical transmission principle, improves the traditional tunnel cable installation support, utilizes the additional structure to improve the single nature of the bending degree of the traditional tunnel cable installation support, when the tunnel cable installation support is installed in the tunnel, the flexibility of the tunnel cable installation support can be adjusted to adapt to the bending change of the tunnel wall surface, the tunnel wall is closely attached, and the installation quality and stability are improved.

[0016] 2. In the utility model, the buffer column elastically slides in the inside of the sliding groove, the second column has frictional sliding in the inside of the first column, and the ball continuously contacts the outer wall of the buffer column, so that the vibration is effectively absorbed and slowed down, and the cable is protected from damage. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A main structure perspective view of a tunnel cable installation support is provided for the utility model;

[0018] Figure 2 A bending mechanism structure perspective view of a tunnel cable installation support is provided for the utility model;

[0019] Figure 3 A support plate cross section structure perspective view of a tunnel cable installation support is provided for the utility model;

[0020] Figure 4 A first column cross section structure perspective view of a tunnel cable installation support is provided for the utility model.

[0021] Legend: 1, mounting plate; 2, support plate; 3, first threaded rod; 4, bending mechanism; 41, connecting block; 42, block; 43, rotating groove; 44, column rod; 45, column block; 46, second threaded rod; 5, buffer mechanism; 51, sliding groove; 52, first spring; 53, buffer column; 54, first column body; 55, second spring; 56, second column body; 57, spiral groove; 58, arc plate; 59, ball; 510, first hollow groove; 6, second hollow groove; 7, elastic band; 8, third hollow groove. DETAILED DESCRIPTION

[0022] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be practiced without the specific details, which are different from those described herein, and therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0024] As shown in the accompanying Figure 1 As shown in the accompanying Figure 4 The present application provides a technical solution: a tunnel cable installation support, comprising two groups of mounting plates 1, the side end of one group of mounting plates 1 is provided with a support plate 2, a bending mechanism 4 is assembled between the two groups of mounting plates 1, a buffer mechanism 5 is assembled in the inside of the support plate 2, the bending mechanism 4 comprises two groups of connecting blocks 41 and blocks 42, rotating grooves 43 are opened at the two side ends of the block 42, column rods 44 are fixedly connected in the inside of each rotating groove 43, each group of connecting blocks 41 is rotationally connected in the outer wall of the column rod 44, column blocks 45 are fixedly connected at the two side ends of each column rod 44, second threaded rods 46 are threadedly connected in the inside of the block 42, first threaded rods 3 are threadedly connected in the inside of each group of mounting plates 1, a second hollow groove 6 is opened at the top end of the support plate 2, an elastic band 7 is hingedly rotationally connected in the inside of the second hollow groove 6, a third hollow groove 8 is opened through the top of the support plate 2, and one end of the elastic band 7 away from the second hollow groove 6 is connected through the inside of the third hollow groove 8.

[0025] The effect achieved by the whole embodiment 1 is that the related components can improve the singleness of the bending degree of the traditional tunnel cable installation support through mechanical transmission, the mounting plate 1 is promoted to adapt to the bending radius of the tunnel through the rotation of the connecting block 41 in the rotating groove 43, and the mechanical transmission can adapt to the bending change of the tunnel wall surface by adjusting the flexibility of the tunnel cable installation support when the tunnel cable installation support is installed in the tunnel, closely fits the tunnel wall, and improves the installation quality and stability.

[0026] Embodiment 2, as Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, the buffer mechanism 5 includes a plurality of first cylinder 54, a plurality of first spring 52, the top of the support plate 2 is provided with a plurality of slide groove 51, the top end of each first spring 52 is fixedly connected with the buffer column 53, the bottom end of each buffer column 53 is elastically connected in the inside of the slide groove 51 through the first spring 52, the inside of each first cylinder 54 is provided with a spiral groove 57, the inside of each first cylinder 54 is provided with a second spring 55, the inside of each first cylinder 54 is slidably connected with a second cylinder 56 through the second spring 55, the side end of each second cylinder 56 is fixedly connected with an arc plate 58, the side end of each arc plate 58 is rollingly connected with a ball 59, the inside of the support plate 2 is provided with a plurality of first air slot 510, each arc plate 58 is slidably connected in the inside of the first air slot 510.

[0027] The effect achieved by the whole embodiment 2 is that the spiral groove 57 arranged in the inside of the first cylinder 55 increases the friction of the second cylinder 56 in the inside of the first cylinder 55, thereby improving the buffering effect on the cable.

[0028] The working principle of the whole device is that: installation inspection stage: before starting detection, ensure that all parts of the structure are in a stable state to prevent some parts of the structure from being wrong after the work is completed.

[0029] The installation bracket stage: the operator twists the two installation plates 1, at this time the installation plate 1 drives the connecting block 41 to rotate on the outer wall of the column 44 to adapt to the bending radius of the tunnel, when the angle of the installation plate 1 is adjusted, the first threaded rod 3 and the second threaded rod 46 are screwed to connect the bracket with the tunnel wall, at this time the operator can place the cable on the top of the support plate 2, tighten the elastic band 7, one end of the elastic band 7 is hingedly rotated in the inside of the second air slot 6, the other end of the elastic band 7 is slid in the inside of the third air slot 8, after successful placement, the elastic band 7 is fixed at the bottom of the support plate 2 by using a tool.

[0030] The buffering stage: when encountering external vibration, the cable extrudes the buffer column 53 due to external vibration, so that the buffer column 53 elastically slides in the inside of the slide groove 51, the first spring 52 is in a state of extrusion, at the same time the second cylinder 56 elastically slides in the inside of the first cylinder 54, and the second spring 55 is in a state of deformation, due to the existence of the spiral groove 57, the sliding friction of the second cylinder 56 in the inside of the first cylinder 54 is increased, which is convenient for maintaining the buffering effect, when the buffer column 53 slides in the inside of the slide groove 51, the ball 59 is extruded, the ball 59 rolls on the side end of the arc plate 58, at the same time the arc plate 58 slides in the inside of the first air slot 510 away from the buffer column.

[0031] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A tunnel cable mounting bracket, characterized by: The application relates to a bending mechanism, which comprises two groups of mounting plates (1), the side ends of one group of the mounting plates (1) are provided with supporting plates (2), a bending mechanism (4) is assembled between the two groups of the mounting plates (1), and the inside of the supporting plate (2) is provided with a buffering mechanism (5). The bending mechanism (4) comprises two groups of connecting blocks (41) and blocks (42), the two side ends of the block (42) are provided with rotating grooves (43), the inside of each rotating groove (43) is fixedly connected with a columnar rod (44), the two side ends of each columnar rod (44) are fixedly connected with columnar blocks (45), and the inside of the block (42) is screw-connected with a second threaded rod (46).

2. The tunnel cable mounting support of claim 1, wherein: The inside of each group of the mounting plates (1) is screw-connected with a first threaded rod (3), the top end of the supporting plate (2) is provided with a second empty groove (6), and the inside of the second empty groove (6) is hingedly connected with an elastic belt (7).

3. The tunnel cable mounting support of claim 2, wherein: The top of the supporting plate (2) is provided with a third empty groove (8), and one end of the elastic belt (7) away from the second empty groove (6) is connected in the inside of the third empty groove (8).

4. The tunnel cable mounting support of claim 1, wherein: The buffering mechanism (5) comprises multiple groups of first columnar bodies (54) and multiple groups of first springs (52), the top of the supporting plate (2) is provided with multiple groups of sliding grooves (51), the top end of each group of the first springs (52) is fixedly connected with a buffering column (53), and the bottom end of each group of the buffering columns (53) is elastically connected in the inside of the sliding groove (51) through the first spring (52).

5. The tunnel cable mounting support of claim 4, wherein: The inside of each group of the first columnar bodies (54) is provided with a spiral groove (57), the inside of each group of the first columnar bodies (54) is provided with a second spring (55), the inside of each group of the first columnar bodies (54) is slidably connected with a second columnar body (56) through the second spring (55), the side end of each group of the second columnar bodies (56) is fixedly connected with an arc-shaped plate (58), the side end of each group of the arc-shaped plates (58) is rollingly connected with a spherical body (59), and the inside of the supporting plate (2) is provided with multiple groups of first empty grooves (510), and each group of the arc-shaped plates (58) is slidably connected in the inside of the first empty groove (510).

6. The tunnel cable mounting support of claim 1, wherein: The inside of each group of the connecting blocks (41) is rotatably connected to the outer wall of the columnar rod (44).

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