CN212114653U

CN212114653U - Bridge structure for optical cable routing of rail transit

Info

Publication number: CN212114653U
Application number: CN202021230559.0U
Authority: CN
Inventors: 王华兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2020-12-08
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a track traffic optical cable walks crane span structure of line, comprising a frame body, the unwrapping wire hole has been seted up to the side of support body, the inner wall of support body rotates and is connected with the commentaries on classics board, the top of support body is fixed with the bracing piece, the top of bracing piece is rotated and is connected with the second apron, the tip of second apron rotates and is connected with first apron, the tip of first apron rotates and is connected with the second slider, the second spout has been seted up at the top of bracing piece, second slider slidable mounting is in the second spout. The utility model discloses the middle optical cable puts into the crane span structure after commentaries on classics board self-closing, unusual convenience has reduced installer's installation time in the very big degree, has improved efficiency, can open first apron and second apron fast, and the maintenance personal of being convenient for maintains the optical cable of damage, and unusual convenience can prevent to take place the electric shock condition under the condition of leaking, has improved the security greatly.

Description

Bridge structure for optical cable routing of rail transit

Technical Field

The utility model relates to a line technical field is walked to the optical cable, especially relates to a track traffic optical cable walks crane span structure of line.

Background

The bridge structure of optical cable routing is an important auxiliary facility for machine room engineering, especially for rail traffic such as subways and light rails. A machine room project needs many plans, such as communication, signals, optical cables, power distribution, air conditioners, networks, wiring and other systems, and optical cables are often wired to a bridge frame to reasonably lay the optical cables in rail transit.

However, the existing optical cable routing bridge structure is inconvenient to place cables into a bridge, the height of the bridge cannot be adjusted under the water leakage condition, the electric shock condition is easily caused, the optical cable routing bridge structure is very dangerous, and the optical cable is inconvenient to maintain after being installed, so that the bridge structure for the optical cable routing of the rail transit is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the crane span structure of walking the line is walked to a track traffic optical cable that proposes.

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

a bridge structure for optical cable routing of rail transit comprises a frame body, wherein a wire releasing hole is formed in the side edge of the frame body, a rotating plate is rotatably connected to the inner wall of the frame body, a supporting rod is fixed to the top of the frame body, a second cover plate is rotatably connected to the top of the supporting rod, a first cover plate is rotatably connected to the end of the second cover plate, a second sliding block is rotatably connected to the end of the first cover plate, a second sliding groove is formed in the top of the supporting rod, the second sliding block is slidably mounted in the second sliding groove, a bearing table is fixed to the bottom of the frame body, a shaft sleeve penetrates through the top of the bearing table, a sliding rod is slidably mounted in the shaft sleeve, a bottom plate is fixed to the bottom of the sliding rod, a fixing plate is fixed to the top of the bottom plate, a lead screw penetrates through the side edge of the fixing plate, a first sliding block is sleeved, the side of fixed block rotates and is connected with the connecting rod, first slider rotates with the connecting rod to be connected, first spout has been seted up at the top of bottom plate, first slider slidable mounting is in first spout, the end fixing of lead screw has the carousel, the side of carousel is fixed with the turning handle.

Preferably, a partition plate is fixed at the bottom of the interior of the frame body, and the frame body is in threaded connection with the bearing table through bolts.

Preferably, the partition plate is connected with the rotating plate through a first spring, and the end part of the first spring is fixed at the bottom of the side edge of the rotating plate.

Preferably, a first groove is formed in the end portion of the second sliding groove, the first groove is lower than the second sliding groove, and the space in the first groove is slightly larger than the second sliding block.

Preferably, a second spring is connected between the second cover plate and the support rod, a second groove is formed in the bottom of the second cover plate, one section of the second spring is fixed in the second groove, and the other end of the second spring is fixed at the top of the support rod.

Preferably, a sleeve is fixed on the top of the bottom plate, a guide rod is sleeved in the sleeve in a sliding mode, and the end portion of the guide rod is fixed at the bottom of the bearing table.

Preferably, the first cover plate and the second cover plate are both fixed with handles.

Compared with the prior art, the beneficial effects of the utility model are that:

1: the utility model discloses the unwrapping wire hole has been seted up to the side of well support body, can be very convenient put into the crane span structure with the optical cable in, the side of commentaries on classics board is connected with the baffle through first spring, changes board self-closing after the optical cable is put into the crane span structure, unusual convenience has reduced installer's installation time in the very big degree, has improved efficiency.

2: the utility model discloses well bracing piece rotates with the second apron to be connected, and the second apron rotates with first apron to be connected, and the second apron passes through second spring coupling with the bracing piece, can open first apron and second apron fast, and the maintenance personal of being convenient for maintains very convenience to the optical cable of damage.

3: the utility model discloses the height of well adjustable whole crane span structure prevents to take place the electric shock condition under the condition of leaking, has improved the security greatly.

Drawings

Fig. 1 is a front cross-sectional view of a bridge structure for optical cable routing in rail transit according to the present invention;

fig. 2 is a schematic connection diagram of a lead screw and a turntable of a bridge structure for optical cable routing in rail transit according to the present invention;

fig. 3 is a schematic connection diagram of the first slider and the first chute of the bridge structure for routing optical cables of rail transit according to the present invention.

In the figure: the device comprises a frame body 1, a first spring 2, a rotating plate 3, a bolt 4, a shaft sleeve 5, a sliding rod 6, a bottom plate 7, a bearing table 8, a sleeve 9, a fixed block 10, a connecting rod 11, a lead screw 12, a first sliding chute 13, a first sliding block 14, a partition plate 15, a second spring 16, a second sliding chute 17, a second sliding block 18, a first cover plate 19, a handle 20, a second cover plate 21, a fixed plate 22, a rotating disc 23, a rotating handle 24 and a supporting rod 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a bridge structure for optical cable routing in rail transit, comprising a frame body 1, a cable laying hole is formed on a side edge of the frame body 1, a rotating plate 3 is rotatably connected to an inner wall of the frame body 1, a support rod 25 is fixed on a top of the frame body 1, a second cover plate 21 is rotatably connected on a top of the support rod 25, a first cover plate 19 is rotatably connected on an end of the second cover plate 21, a second slider 18 is rotatably connected on an end of the first cover plate 19, a second sliding groove 17 is formed on a top of the support rod 25, the second slider 18 is slidably mounted in the second sliding groove 17, a bearing table 8 is fixed on a bottom of the frame body 1, a shaft sleeve 5 penetrates through a top of the bearing table 8, a sliding rod 6 is slidably mounted in the shaft sleeve 5, a bottom plate 7 is fixed on a bottom of the sliding rod 6, a fixing plate 22 is fixed on a top of the bottom plate, the bottom of plummer 8 is fixed with fixed block 10, and the side of fixed block 10 rotates and is connected with connecting rod 11, and first slider 14 rotates with connecting rod 11 to be connected, and first spout 13 has been seted up at the top of bottom plate 7, and first slider 14 slidable mounting is in first spout 13, and the end fixing of lead screw 12 has carousel 23, and the side of carousel 23 is fixed with turning handle 24.

The bottom of the inside of support body 1 is fixed with baffle 15, support body 1 passes through 4 threaded connection of bolt with plummer 8, be connected through first spring 2 between baffle 15 and the commentaries on classics board 3, the end fixing of first spring 2 is in the bottom of commentaries on classics board 3's side, first recess has been seted up to the tip of second spout 17, first recess is less than second spout 17, first recess inner space slightly is greater than second slider 18, be connected with second spring 16 between second apron 21 and the bracing piece 25, the second recess has been seted up to the bottom of second apron 21, one section of second spring 16 is fixed in the second recess, the other end of second spring 16 is fixed at the top of bracing piece 25, the top of bottom plate 7 is fixed with sleeve 9, the guide bar has been cup jointed in the sleeve 9, the tip of guide bar is fixed in the bottom of plummer 8, all be fixed with handle 20 on first apron 19 and the second apron 21.

The working principle is as follows: when the optical cable is installed, the rotating plate 3 is pushed to place the optical cable into the frame body 1, the rotating plate 3 automatically closes the rotating plate 3 under the tension action of the first spring 2, which is very convenient, greatly reduces the installation time of an installer, improves the efficiency, the partition plate 15 divides the space in the frame body 1 into two spaces, and can respectively place a strong optical cable and a weak optical cable, so that the safety is improved, if water leakage occurs, the rotating disc 23 can be rotated, the rotating disc 23 drives the screw rod 12 to rotate, the screw rod 12 drives the first sliding block 14 to slide, the first sliding block 14 drives the connecting rod 11 to make the bearing table 8 move up and down, the bearing table 8 drives the frame body 1 to move up and down to adjust the height, so as to prevent the electric shock caused by flooding, the safety is greatly improved, when the optical cable is maintained, the first cover plate 19 is rotatably connected with the second cover plate 21, the handle 20 is held to push rightwards, the first cover plate 19 and the second cover plate 21 are folded and lifted, and the second sliding block 18 slides into the first groove to enable the first cover plate 19 and the second cover plate 21 to be stable, so that maintenance personnel can maintain the damaged optical cable in the bridge conveniently, and great convenience is achieved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The bridge structure for the track traffic optical cable routing comprises a frame body (1) and is characterized in that a wire placing hole is formed in the side edge of the frame body (1), a rotating plate (3) is connected to the inner wall of the frame body (1) in a rotating mode, a supporting rod (25) is fixed to the top of the frame body (1), a second cover plate (21) is connected to the top of the supporting rod (25) in a rotating mode, a first cover plate (19) is connected to the end portion of the second cover plate (21) in a rotating mode, a second sliding block (18) is connected to the end portion of the first cover plate (19) in a rotating mode, a second sliding groove (17) is formed in the top of the supporting rod (25), the second sliding block (18) is installed in the second sliding groove (17) in a sliding mode, a bearing platform (8) is fixed to the bottom of the frame body (1), a shaft sleeve (5) penetrates through the top of the bearing, the bottom of slide bar (6) is fixed with bottom plate (7), the top of bottom plate (7) is fixed with fixed plate (22), lead screw (12) have been run through to the side of fixed plate (22), first slider (14) have been cup jointed through the screw thread on lead screw (12), the bottom of plummer (8) is fixed with fixed block (10), the side of fixed block (10) is rotated and is connected with connecting rod (11), first slider (14) rotate with connecting rod (11) and are connected, first spout (13) have been seted up at the top of bottom plate (7), first slider (14) slidable mounting is in first spout (13), the end fixing of lead screw (12) has carousel (23), the side of carousel (23) is fixed with turning handle (24).

2. The bridge structure for the optical cable routing of rail transit according to claim 1, wherein a partition (15) is fixed at the bottom inside the frame body (1), and the frame body (1) is in threaded connection with the bearing platform (8) through a bolt (4).

3. The bridge structure for the optical cable routing of rail transit according to claim 2, wherein the partition (15) is connected to the rotating plate (3) through a first spring (2), and an end of the first spring (2) is fixed to a bottom of a side edge of the rotating plate (3).

4. The bridge structure for the optical cable routing of rail transit according to claim 1, wherein a first groove is formed at an end of the second sliding groove (17), the first groove is lower than the second sliding groove (17), and an inner space of the first groove is slightly larger than that of the second sliding block (18).

5. The bridge structure for the optical cable routing of rail transit according to claim 1, wherein a second spring (16) is connected between the second cover plate (21) and the support rod (25), a second groove is formed in the bottom of the second cover plate (21), one section of the second spring (16) is fixed in the second groove, and the other end of the second spring (16) is fixed at the top of the support rod (25).

6. The bridge structure for track traffic optical cable routing according to claim 1, wherein a sleeve (9) is fixed on the top of the bottom plate (7), a guide rod is slidably sleeved in the sleeve (9), and an end of the guide rod is fixed on the bottom of the bearing platform (8).

7. The bridge structure for track traffic optical cable routing according to claim 1, wherein the first cover plate (19) and the second cover plate (21) are fixed with handles (20).