CN212366740U

CN212366740U - Special leaky cable fixture for railway G-network reconstruction engineering

Info

Publication number: CN212366740U
Application number: CN202021017995.XU
Authority: CN
Inventors: 孙衍鹏; 孙明华; 叶生滨
Original assignee: Fujian Lianchang Network Technology Co ltd; Sichuan Lianchang Industrial Design Co ltd; Sichuan Lianchang Ict Technology Co Ltd
Current assignee: Fujian Lianchang Network Technology Co ltd; Sichuan Lianchang Industrial Design Co ltd; Sichuan Lianchang Ict Technology Co Ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-01-15
Anticipated expiration: 2030-06-05

Abstract

The utility model provides a special leaky cable clamp for railway G-network reconstruction engineering, which comprises a first clamping component, a second clamping component and a third clamping component; the first clamping assembly comprises a first base and a first cover plate, one end of the first cover plate is rotatably installed on the base, the other end of the first cover plate is connected with the base through a buckle, and the first cover plate and the first base are enclosed to form a first cable groove; the lower end of the base is provided with a connecting seat and a mounting seat detachably connected with the connecting seat, and the bottom of the mounting seat is provided with an expansion fastener; the second clamping component is fixedly connected or detachably connected to one side of the connecting seat, and the third clamping component is fixedly connected or detachably connected to the other side of the connecting seat; the current situation that cable constraint clamping is scattered to lead to constructor to lay cable inefficiency when having cable constraint centre gripping to four electric relations of railway when laying among the prior art is improved.

Description

Special leaky cable fixture for railway G-network reconstruction engineering

Technical Field

The utility model relates to a railway electrical accessories technical field, concretely relates to special leaky cable fixture of railway G net transformation engineering.

Background

The leaky coaxial cable is short for leaky coaxial cable, has signal transmission function and antenna function, generally lays along railway line in the construction, need fix the leaky cable on the tunnel inner wall after the route of laying gets into the tunnel, usually adopts leaky cable fixture to tie fixed back and fix on the tunnel inner wall through the inflation fastener to let leaky cable fixture distribute along the direction of laying of leaky cable, form stable support, fixed system.

The existing leaky cable clamp mainly binds and installs leaky cables, and in railway four-way electricity (communication, signal, electric power and traction transformation), cables, optical cables and the like are also laid along with the leaky cables; in the current technical scheme, cables and optical cables are fixedly clamped through independent constraint clamps, the current situation that cables such as leaky cables, cables and optical cables are separately laid is formed, a constructor needs to lay the cables for multiple times in the cable laying process, the clamping clamps are not uniform in structure, and the cable constraint clamping is scattered to cause the condition that the cable laying efficiency of the constructor is low.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a special leaky cable fixture of railway G net transformation engineering has solved among the prior art and has had the cable tie centre gripping to scatter when four electric cables of railway are laid and lead to constructor to lay cable inefficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a leaky cable clamp special for railway G-network reconstruction engineering comprises a first clamping assembly, a second clamping assembly and a third clamping assembly; the first clamping assembly comprises a first base and a first cover plate, one end of the first cover plate is rotatably installed on the base, the other end of the first cover plate is connected with the base through a buckle, and the first cover plate and the first base are enclosed to form a first cable groove; the lower end of the base is provided with a connecting seat and a mounting seat detachably connected with the connecting seat, and the bottom of the mounting seat is provided with an expansion fastener; the second clamping component is fixedly connected or detachably connected to one side of the connecting seat, and the third clamping component is fixedly connected or detachably connected to the other side of the connecting seat.

When cables are laid, the leaky cables are clamped through the first clamping assembly, and the second clamping assembly and the third clamping assembly are combined in a fixed connection or detachable connection mode on the connecting seat, so that the structural form of simultaneously clamping the leaky cables, the optical cables and other cables is formed, structural combination optimization can be carried out according to the requirements in practical application scenes, and several cables can be clamped; the connecting seat and the mounting seat are connected in an assembling manner, so that the clamping apparatus can form a parallel clamping or single clamping structure according to the actual application requirement; through the synchronous centre gripping of the multiple cable of integration, can lay the centre gripping simultaneously with multiple cable at the cable in-process of laying, let multiple cable can be in order the centre gripping, can let constructor raise the efficiency when laying the cable.

Preferably, the mounting seat comprises a cylinder body with a cuboid structure and a mounting groove formed in the middle of the cylinder body; an installation part used for connecting the expansion fastening piece is arranged in the installation groove; the cylinder is located all be equipped with from the terminal surface to the at least one spacing groove of mounting groove extension on the side of mounting groove both sides, the spacing groove is used for the joint the connecting seat.

Preferably, the connecting seat includes with the frame construction of the mutual block of cylinder, be equipped with on this frame construction's the inside wall with the stopper that the spacing groove is mutually supported.

Preferably, the cross section of the limiting groove is of a T-shaped structure.

Preferably, anti-tripping devices are arranged at two ends of the upper surface of the column body, and anti-tripping notches matched with the anti-tripping devices are formed in the frame structure.

Preferably, the second clamping assembly comprises a second base and a second cover plate, the second base is fixedly connected or detachably mounted on the connecting seat, one end of the second cover plate is rotatably connected with the second base, the other end of the second cover plate is connected with the second base through a buckle, and the second cover plate and the second base are enclosed to form a second cable groove.

Preferably, the third clamping assembly comprises a third base and a third cover plate, the third base is fixedly connected or detachably mounted on the connecting seat, and two adjacent clamping grooves are formed in the third base; one end of the third cover plate is rotatably connected with the third base, the other end of the third cover plate is connected with the third base through a buckle, and the third cover plate and the third base are enclosed to form a third cable groove and a fourth cable groove.

Compared with the prior art, the utility model discloses following beneficial effect has:

cables such as leaky cables, cables and optical cables are synchronously clamped, bound and fixed through the first clamping assembly, the second clamping assembly and the third clamping assembly, and the whole clamp structure can be selected in a combined mode according to the type of the laid cables in practical application; carry out orderly centre gripping to the multiconductor simultaneously through one set of fixture, avoided having the cable to lay in disorder condition in the current situation to first centre gripping subassembly, second centre gripping subassembly and third centre gripping subassembly carry out the mode of centre gripping the cable the same, can improve the efficiency that constructor carried out the cable and lay.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a schematic axial side view of the mounting base;

FIG. 4 is a schematic top view of the structure of FIG. 3;

FIG. 5 is a schematic view of the structure of the connection seat assembled with each clamping assembly;

FIG. 6 is a schematic structural view of a second embodiment;

in the figure, a first clamping component 1, a first base 11, a first cover plate 12, a first cable groove 13, a second clamping component 2, a second base 21, a second cover plate 22, a second cable groove 23, a third clamping component 3, a third base 31, a third cover plate 32, a third cable groove 33, a fourth cable groove 34, a connecting seat 4, a frame structure 41, a limiting block 42, an anti-falling notch 43, a mounting seat 5, a column 51, a mounting groove 52, a mounting part 53, a limiting groove 54, an anti-falling buckle 55, a lightening hole 56 and an expansion fastening piece 6 are arranged.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

As shown in fig. 1 and 2, an embodiment of the present invention provides a leaky cable clamp for a railway G-network reconstruction project, including a first clamping assembly 1, a second clamping assembly 2, and a third clamping assembly 3; the first clamping assembly 1 comprises a first base 11 and a first cover plate 12, one end of the first cover plate 12 is rotatably mounted on the base, the other end of the first cover plate 12 is connected with the base through a buckle, and the first cover plate 12 and the first base 11 are enclosed to form a first cable groove 13; first cable groove 13 mainly used centre gripping leaks the cable, also is equipped with in first apron 12 inboard and is used for spacing shell fragment structure to one end that first apron 12 and first base 11 are connected through the buckle is equipped with anticreep round pin structure, with the condition that drops after avoiding first apron 12 fracture.

Meanwhile, a connecting seat 4 and an installation seat 5 detachably connected with the connecting seat 4 are arranged at the lower end of the base, an expansion fastener 6 is arranged at the bottom of the installation seat 5, and particularly, when the whole leaky cable clamp is installed, the whole leaky cable clamp is anchored on the inner wall of the tunnel in advance through the expansion fastener 6, and then the installation seat 5 is fixedly installed; the second clamping component 2 is fixedly connected or detachably connected to one side of the connecting seat 4, and the third clamping component 3 is fixedly connected or detachably connected to the other side of the connecting seat 4; connect assembly with first centre gripping subassembly 1, second centre gripping subassembly 2 and third centre gripping subassembly 3 through connecting seat 4, form overall structure after connecting seat 4 mutually supports with mount pad 5 to it is fixed to guarantee to install whole leaky cable fixture steadily. Under the condition that is suitable for different cable quantity, can make a video recording to whether the second centre gripping subassembly 2, the assembly of third centre gripping subassembly 3 make up the selection to the demand that cable synchronous centre gripping was laid such as adaptation hourglass cable and cable, optical cable.

As shown in fig. 2 and 3, the second clamping assembly 2 includes a second base 21 and a second cover plate 22, the second base 21 is fixedly connected or detachably mounted on the connecting seat 4, the second base 21 can be integrally connected with the connecting seat 4, or the two can be integrally connected by later assembling, and the above connection manners are all included in the scope disclosed in this embodiment; one end of a second cover plate 22 is rotatably connected with the second base 21, the other end of the second cover plate 22 is connected with the second base 21 through a buckle, the second cover plate 22 and the second base 21 enclose a second cable groove 23, the size of the second cable groove 23 is matched with the cable diameter of cables such as cables and optical cables, and a hook groove with an inverted hook structure is arranged on the second base 21 at one end position where the second cover plate 22 and the second base 21 are connected through the buckle, and at least two stages of hooks are arranged on the second cover plate 22 to adapt to the change of the cable diameter in a certain range; meanwhile, the inner side of the second cover plate 22 is also provided with a spring plate structure to further limit the cable.

As shown in fig. 2 and 3, the third clamping assembly 3 includes a third base 31 and a third cover plate 32, and the third base 31 is fixedly or detachably mounted on the connecting seat 4, and two adjacent clamping grooves are formed on the third base 31 to realize the simultaneous clamping function of the double cables, so that one end of the third cover plate 32 is rotatably connected with the third base 31, and the other end of the third cover plate 32 is connected with the third base 31 by a snap-fit connection, so that the third cover plate 32 and the third base 31 enclose to form a third cable groove 33 and a fourth cable groove 34; similarly, buckle structure, revolution mechanic all are the same with the structure in the second centre gripping subassembly 2, are equipped with the shell fragment structure that stretches into respectively in two draw-in grooves in third apron 32 inboard to can compress tightly the cable of putting into in two draw-in grooves respectively after closing third apron 32.

The first base 11, the second base 21 and the third base 31 are all fixed on the mounting base 5 through the connecting base 4 as an intermediate connecting bridge, and a stable connecting structure is mainly formed through the mutual matching between the connecting base 4 and the mounting base 5, as shown in fig. 4 and 5, the mounting base 5 comprises a column body 51 with a cuboid structure and a mounting groove 52 arranged in the middle of the column body 51; an installation part 53 used for connecting the expansion fastening piece 6 is arranged in the installation groove 52, one end of the expansion fastening piece 6 is locked through the installation part 53, and the whole installation seat 5 can be stably installed on the expansion fastening piece 6; and an installation space is reserved through the installation groove 52 to facilitate the locking operation. Meanwhile, at least one limiting groove 54 extending from the end surface to the mounting groove 52 is formed in the side surface of the column body 51 on the two sides of the mounting groove 52, and the limiting groove 54 is used for clamping the connecting seat 4; in order to reduce the weight of the entire mounting seat 5 and ensure the structural stability of the whole body, lightening holes 56 extending toward the mounting groove 52 are formed on both end surfaces of the column body 51. Make connecting seat 4 can stable installation on mount pad 5 through cylinder 51, spacing groove 54 and the cooperation of connecting seat 4, as shown in fig. 3, connecting seat 4 include with the mutual block's of cylinder 51 frame construction 41 to be equipped with on the inside wall of frame construction 41 with spacing groove 54 is mutually supported stopper 42, in order to guarantee that stopper 42 and spacing groove 54 are stable to be cooperated, let the transversal structure of personally submitting "T" font of spacing groove 54, let T-shaped structure's spacing groove 54 and T-shaped structure's stopper 42 cooperation, can improve the structural stability after the whole assembly.

After connecting seat 4 and mount pad 5 cooperate in place, in order to further avoid connecting seat 4 and mount pad 5 to produce relative slip, all be equipped with anti-disengaging 55 at the upper surface both ends of cylinder 51 to set up on frame construction 41 and detain 55 complex anticreep breach 43 with the anticreep, after connecting seat 4 slides and cooperates with mount pad 5, make anti-disengaging 55 slide and block in anticreep breach 43, play limiting displacement to the relative movement of connecting seat 4.

As shown in fig. 6, the second clamping assembly 2 and the third clamping assembly 3 can be selected according to actual application requirements, and the first clamping assembly 1, the second clamping assembly 2, the third clamping assembly 3 and the connecting seat 4 are integrally formed, or respectively fixedly mounted on the connecting seat 4, so that the assembly or disassembly can be conveniently performed according to requirements.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. The utility model provides a special leaky cable fixture of railway G net transformation engineering which characterized in that: comprises a first clamping component (1), a second clamping component (2) and a third clamping component (3);

the first clamping assembly (1) comprises a first base (11) and a first cover plate (12), one end of the first cover plate (12) is rotatably installed on the base, the other end of the first cover plate (12) is connected with the base through a buckle, and the first cover plate (12) and the first base (11) are enclosed to form a first cable groove (13);

the lower end of the base is provided with a connecting seat (4) and a mounting seat (5) detachably connected with the connecting seat (4), and the bottom of the mounting seat (5) is provided with an expansion fastener (6);

the second clamping component (2) is fixedly connected or detachably connected to one side of the connecting seat (4), and the third clamping component (3) is fixedly connected or detachably connected to the other side of the connecting seat (4).

2. The special leaky cable clamp for the railway G-network reconstruction project according to claim 1, characterized in that: the mounting seat (5) comprises a cylinder (51) with a cuboid structure and a mounting groove (52) arranged in the middle of the cylinder (51); an installation part (53) used for connecting the expansion fastening piece (6) is arranged in the installation groove (52);

the cylinder (51) is located all be equipped with from the terminal surface to mounting groove (52) extending at least one spacing groove (54) on the side of mounting groove (52) both sides, spacing groove (54) are used for the joint connecting seat (4).

3. The special leaky cable clamp for the railway G-network reconstruction project according to claim 2, characterized in that: the connecting seat (4) comprises a frame structure (41) which is clamped with the column body (51), and a limiting block (42) which is matched with the limiting groove (54) is arranged on the inner side wall of the frame structure (41).

4. The special leaky cable clamp for the railway G-network reconstruction project according to claim 3, characterized in that: the cross section of the limiting groove (54) is of a T-shaped structure.

5. The special leaky cable clamp for the railway G-network reconstruction project according to claim 3, characterized in that: anti-tripping devices (55) are arranged at two ends of the upper surface of the column body (51), and anti-tripping notches (43) matched with the anti-tripping devices (55) are formed in the frame structure (41).

6. The special leaky cable clamp for the railway G-network reconstruction project according to any one of claims 1 to 5, characterized in that: the second clamping assembly (2) comprises a second base (21) and a second cover plate (22), the second base (21) is fixedly connected or detachably mounted on the connecting seat (4), one end of the second cover plate (22) is rotatably connected with the second base (21), the other end of the second cover plate (22) is connected with the second base (21) through a buckle, and the second cover plate (22) and the second base (21) are enclosed to form a second cable groove (23).

7. The special leaky cable clamp for the railway G-network reconstruction project according to any one of claims 1 to 5, characterized in that: the third clamping assembly (3) comprises a third base (31) and a third cover plate (32), the third base (31) is fixedly connected or detachably mounted on the connecting seat (4), and two adjacent clamping grooves are formed in the third base (31);

one end of the third cover plate (32) is rotatably connected with the third base (31), the other end of the third cover plate (32) is connected with the third base (31) through a buckle, and the third cover plate (32) and the third base (31) are enclosed to form a third cable groove (33) and a fourth cable groove (34).