Novel tunnel leaky coaxial cable clamp support

Abstract

The utility model provides a novel tunnel leaky coaxial cable clamp support, based on a tunnel chute, the leaky coaxial cable clamp support comprises a first support plate, a second support plate and a connecting plate, the length of the first support plate is greater than that of the second support plate, and the two ends of the connecting plate are respectively connected with the lower end of the first support plate and the lower end of the second support plate. A first mounting hole is formed in the first support plate, a T-shaped bolt is assembled in the first mounting hole, the T-shaped bolt and the tunnel sliding groove are correspondingly arranged, the T-shaped bolt comprises a bolt rod and a T-shaped bolt head, and a locking nut is assembled on the bolt rod; the second support plate is provided with a second mounting hole, and the second mounting hole is used for assembling a leaky coaxial cable clamp. The utility model aims to provide a novel tunnel leaky coaxial cable clamp support which is suitable for fixing a leaky coaxial cable in a tunnel, the leaky coaxial cable clamp support is assembled on a tunnel sliding groove through the tunnel sliding groove pre-buried in the tunnel, the leaky coaxial cable clamp support can move up and down along the tunnel sliding groove, the position is more convenient to adjust, and the construction speed is increased.

Description

Technical Field

[0001] The utility model belongs to the field of leaky cable clamps, and particularly relates to a novel tunnel leaky cable clamp bracket. Background Art

[0002] At present, the embedded chute in the subway tunnel provides an installation foundation for installing electrical pipelines and lights of equipment in the tunnel section. Usually, the suspension posts and anchor arms of the catenary are installed in the chute. The embedded chute in the subway tunnel can greatly accelerate the installation construction progress of equipment and pipelines, and can construct in an environmentally friendly, pollution-free and noiseless manner.

[0003] The leaky cable is the abbreviation of leaky coaxial cable (Leaky Coaxial Cable), usually simply referred to as leaky cable. When the existing leaky cable clamps are in use, it is not convenient to adjust the position of the clamps according to the change of the installation position during installation. When the position of the leaky cable needs to be changed, the leaky cable clamps need to be reinstalled, which is time-consuming and laborious. Content of the Utility Model

[0004] In view of this, the utility model aims to provide a novel tunnel leaky cable clamp bracket, which is suitable for fixing the leaky cable in the tunnel. By using the embedded tunnel chute in the tunnel and assembling the leaky cable clamp bracket on the tunnel chute, it can move up and down along the tunnel chute, making it more convenient to adjust the position and improving the construction speed.

[0005] To achieve the above object, the technical solution of the utility model is realized as follows:

[0006] A novel tunnel leaky cable clamp bracket, based on the tunnel chute, the leaky cable clamp bracket includes a first support plate, a second support plate and a connecting plate. The length of the first support plate is greater than the length of the second support plate. The two ends of the connecting plate are respectively connected to the lower ends of the first support plate and the second support plate. A first mounting hole is opened on the first support plate, and a T-shaped bolt is assembled in the first mounting hole. The T-shaped bolt is arranged corresponding to the tunnel chute. The T-shaped bolt includes a bolt rod and a T-shaped bolt head. The T-shaped bolt head can be assembled into the tunnel chute, and the T-shaped bolt head can move up and down along the tunnel chute; the bolt rod passes through the first mounting hole, and a locking nut is assembled on the bolt rod; a second mounting hole is opened on the second support plate, and the second mounting hole is used for assembling the leaky cable clamp.

[0007] Further, the first support plate is an arc-shaped plate, and the radian of the arc-shaped plate corresponds to the radian of the tunnel chute.

[0008] Further, the first support plate is an arc-shaped plate, and the diameter of the corresponding arc of the arc-shaped plate is 5.2 m.

[0009] Further, the first mounting hole is a circular through hole.

[0010] Further, the second installation hole is a long strip-shaped chute.

[0011] Further, the leaky cable clamp includes a support member, a leaky cable fixing clamp ring, and an installation bolt. The support member is connected to the leaky cable fixing clamp ring, and the installation bolt is arranged at the bottom of the support member and is fitted into the second installation hole.

[0012] Further, a baffle is arranged at the upper end of the second installation hole, and the baffle is arranged in the horizontal direction.

[0013] Further, the first support plate, the second support plate, and the connecting plate are connected to form an integral structure.

[0014] Compared with the prior art, the novel tunnel leaky cable clamp bracket of the present invention has the following advantages:

[0015] The present invention is applicable to fixing the leaky cable in the tunnel. By using the pre-buried tunnel chute in the tunnel and fitting the leaky cable clamp bracket on the tunnel chute, it can move up and down along the tunnel chute, and it is convenient to adjust the position, improving the construction speed. Thus, the problem that the existing leaky cable clamp is not convenient to change according to the installation position is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation to the present invention. In the drawings:

[0017] Figure 1 is a schematic diagram of the use of the tunnel leaky cable clamp bracket according to an embodiment of the present invention;

[0018] Figure 2 is a front structural schematic diagram of the leaky cable clamp bracket according to an embodiment of the present invention;

[0019] Figure 3 is a three-dimensional schematic diagram of the leaky cable clamp bracket according to an embodiment of the present invention;

[0020] Figure 4 is a partial structural schematic diagram of the leaky cable clamp bracket according to an embodiment of the present invention;

[0021] Figure 5 is a structural schematic diagram of the leaky cable clamp according to an embodiment of the present invention;

[0022] Figure 6 is a structural schematic diagram of the T-shaped bolt according to an embodiment of the present invention;

[0023] Figure 7 is a cross-sectional structural schematic diagram of the tunnel chute according to an embodiment of the present invention.

[0024] Description of the reference numerals:

[0025] 1 - Tunnel; 2 - Tunnel chute; 3 - T - shaped bolt; 4 - First support plate; 5 - Second support plate; 6 - Leakage cable clamp; 7 - Connecting plate; 8 - T - shaped bolt head; 9 - Bolt rod; 10 - First mounting hole; 11 - Second mounting hole; 12 - Baffle; 13 - Locking nut; 14 - Mounting bolt; 15 - Support member; 16 - Leakage cable fixing clamp ring. Detailed implementation manners

[0026] It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments can be combined with each other.

[0027] The present utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0028] As Figures 1 to 7 shown, based on the tunnel chute 2, the leakage cable clamp support includes a first support plate 4, a second support plate 5 and a connecting plate 7. The length of the first support plate 4 is greater than the length of the second support plate 5. The two ends of the connecting plate 7 are respectively connected to the lower ends of the first support plate 4 and the second support plate 5. A first mounting hole 10 is provided on the first support plate 4, and a T - shaped bolt 3 is fitted in the first mounting hole 10. The T - shaped bolt 3 is correspondingly arranged with the tunnel chute 2. The T - shaped bolt 3 includes a bolt rod 9 and a T - shaped bolt head 8. The T - shaped bolt head 8 can be fitted into the tunnel chute 2 and can move up and down along the tunnel chute 2; the bolt rod 9 passes through the first mounting hole 10, and a locking nut 13 is fitted on the bolt rod 9; a second mounting hole 11 is provided on the second support plate 5, and the second mounting hole 11 is used for fitting the leakage cable clamp 6.

[0029] For a novel tunnel leakage cable clamp support of the present utility model, a T - shaped bolt 3 is fitted in the first mounting hole 10. T - shaped bolts 3 are commonly used for chute positioning. The bolt head of the T - shaped bolt 3 is fitted into the tunnel chute 2 and can move up and down along the tunnel chute 2, which can be adjusted up and down in cooperation with the position of the leakage cable; the first support plate 4, the second support plate 5 and the connecting plate 7 internally form a cable channel, which can avoid the existing cables in the tunnel and is convenient for construction. When the leakage cable needs to be repositioned, there is no need to reinstall the leakage cable clamp. Just loosen the locking nut 13, move up and down along the tunnel chute 2 to a suitable position, and then tighten the locking nut 13 to fix it, which is time - saving and labor - saving; for a novel tunnel leakage cable clamp support of the present utility model, it is installed by using the existing tunnel chute 2 in the tunnel, and the construction is convenient; the overall structure is simple and the design is reasonable.

[0030] As Figure 3As shown, the first support plate 4 is an arc-shaped plate, and the radian of the arc-shaped plate is correspondingly set to the radian of the tunnel chute 2. Preferably, the first support plate 4 is an arc-shaped plate, and the diameter of the corresponding arc of the arc-shaped plate is 5.2 m. The first support plate 4 is an arc-shaped plate, and the first support plate 4 has a radian and can move up and down along the tunnel chute 2, and the movement is smoother.

[0031] As Figures 2 to 3 shown, the first mounting hole 10 is a circular through-hole. The second mounting hole 11 is a long strip-shaped chute. Among them, the bolt rod of the T-shaped bolt 3 in the first mounting hole 10, and the second mounting hole 11 is a long strip-shaped chute, which is convenient for assembling the leaky cable clamp.

[0032] As Figure 5 shown, the leaky cable clamp 6 includes a support member 15, a leaky cable fixing clamp ring 16 and a mounting bolt 14. The support member 15 is connected to the leaky cable fixing clamp ring 16. The mounting bolt 14 is arranged at the bottom of the support member 15, and the mounting bolt 14 is assembled in the second mounting hole 11. The leaky cable clamp 6 is currently commonly used for fixing the leaky cable. Usually, it includes a mounting bolt 14. The second mounting hole 11 reserved in the tunnel leaky cable clamp support is for assembling the mounting bolt 14 of the leaky cable clamp 6.

[0033] As Figure 3 shown, a baffle 12 is arranged at the upper end of the second mounting hole 11, and the baffle 12 is arranged in the horizontal direction. The first support plate 4, the second support plate 5 and the connecting plate 7 are connected to form an integral structure. By arranging the baffle 12, it can prevent scratching the existing cables and can play a role in protecting the existing cables.

[0034] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A novel tunnel leaky cable fixture bracket, based on a tunnel chute (2), characterized in that: The leaky cable clamp bracket comprises a first bracket plate (4), a second bracket plate (5) and a connecting plate (7). The length of the first bracket plate (4) is greater than that of the second bracket plate (5). Two ends of the connecting plate (7) are respectively connected to the lower end of the first bracket plate (4) and the lower end of the second bracket plate (5). The first bracket plate (4) is provided with a first mounting hole (10). A T-shaped bolt (3) is installed in the first mounting hole (10). The T-shaped bolt (3) is arranged corresponding to the tunnel chute (2). The T-shaped bolt (3) comprises a bolt rod (9) and a T-shaped bolt head (8). The T-shaped bolt head (8) can be installed in the tunnel chute (2). The T-shaped bolt head (8) can move up and down along the tunnel chute (2). The bolt rod (9) passes through the first mounting hole (10). A locking nut (13) is installed on the bolt rod (9). The second bracket plate (5) is provided with a second mounting hole (11). The second mounting hole (11) is used to install the leaky cable clamp (6).

2. The novel tunnel leaky cable fixture bracket according to claim 1 is characterized in that: The first bracket plate (4) is an arc-shaped plate, and the curvature of the arc-shaped plate is set corresponding to the curvature of the tunnel chute (2).

3. The novel tunnel leaky cable fixture bracket according to claim 1 is characterized in that: The first bracket plate (4) is an arc-shaped plate, and the arc diameter corresponding to the arc-shaped plate is 5.2 m.

4. The novel tunnel leaky cable fixture bracket according to claim 1 is characterized in that: The first mounting hole (10) is a circular through hole.

5. The novel tunnel leaky cable fixture bracket according to claim 1 is characterized by: The second mounting hole (11) is a long strip-shaped sliding groove.

6. The novel tunnel leaky cable fixture bracket according to claim 1 is characterized by: The leaky cable clamp (6) comprises a support member (15), a leaky cable fixing clamp (16) and a mounting bolt (14); the support member (15) is connected to the leaky cable fixing clamp (16); the mounting bolt (14) is arranged at the bottom of the support member (15); and the mounting bolt (14) is fitted into the second mounting hole (11).

7. The novel tunnel leaky cable fixture bracket according to claim 1 is characterized by: A baffle (12) is arranged at the upper end of the second mounting hole (11), and the baffle (12) is arranged in a horizontal direction.

8. The novel tunnel leaky cable fixture bracket according to claim 1 is characterized by: The first bracket plate (4), the second bracket plate (5) and the connecting plate (7) are connected to each other to form an integrated structure.

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