CN212056888U - Special lighting device for railway engineering tunnel - Google Patents

Abstract

The utility model discloses a special lighting device in railway engineering tunnel, including lamp body, link and installation cover, there is the connecting rod at the lamp body back through bolted connection, the connecting rod is kept away from lamp body one end is pegged graft and is had the pivot, connecting rod one side is provided with the link, the link include with the pivot rotate the connection platform of connecting and the shaping in connect the hook plate of platform one side. Has the advantages that: the utility model discloses an installation cover, the jack, the design of ka tai and link for the lamp body only needs the mode through the pull to take out when overhauing the maintenance, very big improvement the maintenance efficiency of device, the practicality is good, through the spacing ring, the mounting bolt, spacing platform and the design of spring, can pass through the vehicle by the effectual weakening of the vibration that comes that the tunnel inner wall transmits over the time, thereby reduced the holistic vibration of device, the not hard up of spare part on having avoided the device, the life of device has been improved.

Description

Special lighting device for railway engineering tunnel

Technical Field

The utility model relates to the field of lighting technology, concretely relates to special lighting device of railway engineering tunnel.

Background

The railway tunnel is a passage specially used for train transportation and running. When a railway passes through a mountain land, the elevation obstacle needs to be overcome due to the limited traction capacity and the maximum slope requirement. The tunnel excavation through the mountain is a reasonable choice, and the effect of the tunnel excavation is to shorten the route, reduce the slope, improve the operation condition and improve the traction capacity. Can be divided into three categories according to the position: a tunnel traversing from a mountain or under a hill to shorten the distance and avoid a large slope is called a mountain tunnel; underwater tunnels passing under a river or sea floor to cross a river or channel; urban tunnels are used to cross underground cities to meet the needs of railways to pass through large cities. Wherein in order to ensure the normal use of the railway tunnel, it is often necessary to install lighting devices in the railway tunnel.

However, current railway tunnel lighting device fixed structure, and mainly realize installing holistic installation through the bolt, lead to the dismantlement in device later stage comparatively loaded down with trivial details, reduce the device and overhaul maintenance efficiency, secondly, current railway tunnel lighting device receives the produced vibration influence of vehicle process in the tunnel easily in the use, lead to the device to go up spare part not hard up, reduce device life, consequently the urgent need a neotype special lighting device of railway engineering tunnel solves current problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, a special lighting device in railway engineering tunnel has now been proposed, it is fixed to have solved current railway tunnel lighting device structure, and realize installing holistic installation through the bolt, it is comparatively loaded down with trivial details to lead to the dismantlement in device later stage, reduce device maintenance efficiency, and current railway tunnel lighting device receives the produced vibration influence of vehicle process in the tunnel easily in the use, lead to the device to go up spare part not hard up, reduce device life's problem.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a special lighting device in railway engineering tunnel, including lamp body, link and installing sleeve, the lamp body back has the connecting rod through bolted connection, the connecting rod is kept away from lamp body one end is pegged graft and is had the pivot, connecting rod one side is provided with the link, the link include with the pivot rotate the connection platform of connecting and the shaping in connect the hook plate of platform one side, it has connect spacing bolt to connect on the wall of platform both sides, just spacing bolt runs through connect the platform, it has to hang on the hook plate the installing sleeve, the middle part shaping has the jack in the installing sleeve, a lateral wall bottom shaping has the ka tai in the jack, be close to on the hook plate ka tai department shaping has the card groove.

Through adopting above-mentioned technical scheme, through the installation cover the jack the ka tai and the design of link makes the lamp body only needs can take out through the mode of pull when overhauing and maintaining, very big improvement the maintenance efficiency of device, the practicality is good.

Further, the distance between the side wall of the jack, which faces the clamping table, and the hook plate is larger than the width of the clamping groove, and the size of the clamping groove is matched with that of the clamping table.

Through adopting above-mentioned technical scheme, can ensure the convenient pull dismouting of link.

Further, the lamp body is the same as the tunnel lighting lamp in the prior art.

Through adopting above-mentioned technical scheme, through the lamp body can realize the normal illumination of device.

Further, the welding has the mounting panel on the installation cover lateral wall, the shaping of four corners department has the mounting hole in the mounting panel, it has the construction bolt to run through in the mounting hole, the shaping has spacing platform on the construction bolt, spacing platform one side is provided with the spacing ring, the spacing ring is close to the peripheral welding of lateral wall of spacing platform has the spring.

By adopting the technical scheme, through the design of the limiting ring, the mounting bolt, the limiting table and the spring, the vibration transmitted by the inner wall of the tunnel when a vehicle passes through can be effectively weakened, so that the vibration of the whole device is reduced, the loosening of parts on the device is avoided, and the service life of the device is prolonged.

Further, the inner diameter of the mounting hole is larger than the outer diameter of the limiting table, and the outer diameter of the limiting table is slightly larger than the inner diameter of the limiting ring.

By adopting the technical scheme, the mounting bolt can smoothly pass through the mounting hole during mounting, and the normal mounting of the limiting ring can be ensured.

Furthermore, the limiting ring can slide relative to the mounting bolt, and a polished rod structure is arranged on one side, far away from the limiting ring, of the mounting bolt.

By adopting the technical scheme, the mounting plate can be ensured to slide in a small range in the use process after being mounted on the polished rod part of the mounting bolt, so that the compression of the spring is realized, and the effect of reducing the vibration of the whole device is achieved.

(III) advantageous effects

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

1. in order to solve the problems that the existing railway tunnel lighting device is fixed in structure and the whole installation of the device is mainly realized through bolts, so that the later-stage disassembly of the device is more complicated, and the overhauling and maintaining efficiency of the device is reduced, the utility model discloses a design of an installation sleeve, a jack, a clamping table and a connecting frame, so that a lamp body can be taken out only through a drawing mode during overhauling and maintaining, the overhauling and maintaining efficiency of the device is greatly improved, and the practicability is good;

2. for solving present railway tunnel lighting device and receiving the produced vibration influence of vehicle process in the tunnel easily in the use, lead to the device to go up spare part not hard up, reduce device life's problem, the utility model discloses a design of spacing ring, construction bolt, spacing platform and spring can pass through the vehicle by the effectual weakening of vibration that comes that is transmitted by the tunnel inner wall to reduce the holistic vibration of device, avoided the device to go up spare part not hard up, improved the life of device.

Drawings

Fig. 1 is a schematic structural view of a special lighting device for railway engineering tunnel according to the present invention;

fig. 2 is a front view of the special lighting device for railway engineering tunnel according to the present invention;

fig. 3 is an enlarged view of a point a in fig. 2 in the lighting device for railway engineering tunnel according to the present invention;

fig. 4 is a top view of the lighting device for railway engineering tunnel of the present invention.

The reference numerals are explained below:

1. mounting a plate; 2. installing a bolt; 3. installing a sleeve; 4. a lamp body; 5. a connecting frame; 6. a limiting ring; 7. a spring; 8. a hook plate; 9. a connecting rod; 10. a connecting table; 11. a jack; 12. mounting holes; 13. a limiting table; 14. clamping a platform; 15. a clamping groove; 16. a rotating shaft; 17. and a limiting bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-4, the special lighting device for railway engineering tunnel in this embodiment includes a lamp body 4, a connection frame 5 and a mounting sleeve 3, the back of the lamp body 4 is connected with a connection rod 9 through a bolt, one end of the connection rod 9 away from the lamp body 4 is inserted with a rotation shaft 16, one side of the connection rod 9 is provided with the connection frame 5, the connection frame 5 includes a connection platform 10 rotatably connected with the rotation shaft 16 and a hook plate 8 formed on one side of the connection platform 10, two side walls of the connection platform 10 are rotatably connected with a limit bolt 17, the limit bolt 17 penetrates through the connection platform 10, the mounting sleeve 3 is hung on the hook plate 8, an insertion hole 11 is formed in the middle part of the mounting sleeve 3, a clamping platform 14 is formed at the bottom end of one side wall in the insertion hole 11, a clamping groove 15 is formed on the hook plate 8 near the clamping platform 14, and the design of the mounting sleeve 3, the insertion hole 11, the clamping platform 14 and the connection frame 5, the overhaul and maintenance efficiency of the device is greatly improved, and the practicability is good.

As shown in fig. 1 to 4, in this embodiment, a distance between a side wall of the insertion hole 11 facing the clip 14 and the hook plate 8 is greater than a width of the clip groove 15, a size of the clip groove 15 matches a size of the clip 14, so as to ensure convenient drawing, pulling, mounting and dismounting of the connection frame 5, the lamp body 4 has the same structure as a tunnel lighting lamp in the prior art, and normal lighting of the device can be realized through the lamp body 4.

As shown in fig. 1-4, in this embodiment, a mounting plate 1 is welded on one side wall of a mounting sleeve 3, a mounting hole 12 is formed at the four inner corners of the mounting plate 1, a mounting bolt 2 penetrates through the mounting hole 12, a limit table 13 is formed on the mounting bolt 2, a limit ring 6 is arranged on one side of the limit table 13, a spring 7 is welded on the periphery of the side wall of the limit ring 6, which is close to the limit table 13, the design of the limit ring 6, the mounting bolt 2, the limit table 13 and the spring 7 can effectively weaken the vibration transmitted by the inner wall of the tunnel when a vehicle passes through, thereby reducing the vibration of the whole device, avoiding the loosening of parts on the device, prolonging the service life of the device, the inner diameter of the mounting hole 12 is larger than the outer diameter of the limit table 13, the outer diameter of the limit table 13 is slightly larger than the inner diameter of the limit ring 6, and ensuring that the, and can ensure the normal installation of spacing ring 6, spacing ring 6 can slide with construction bolt 2 relatively, and one side of keeping away from spacing ring 6 on construction bolt 2 is the polished rod structure, can ensure that mounting panel 1 can slide in the polished rod portion of construction bolt 2 within a small range in the use after the installation to realize the compression of spring 7, so as to reach the effect of carrying out the damping to the device is whole.

The specific implementation process of this embodiment is as follows: when the installation structure is used, firstly, the installation plate 1 is installed on the inner wall of a railway tunnel through the installation bolt 2 according to the mode shown in figure 1, then the connecting frame 5 provided with the lamp body 4 is inserted into the jack 11 through the hook plate 8, when the clamping groove 15 on the hook plate 8 is opposite to the clamping table 14, the connecting frame 5 can be pulled to one side far away from the installation plate 1 so that the clamping table 14 is clamped into the clamping groove 15, thereby realizing the reliable installation of the lamp body 4, after the installation is finished, the illumination intensity of the lamp body 4 can be adjusted by loosening the limit bolt 17 according to the actual illumination requirement so as to maximize the illumination range of the lamp body 4, after the illumination angle of the lamp body 4 is adjusted, the limit bolt 17 can be screwed, then, the lamp body 4 can be used for illumination only by connecting the originally paved cable in the railway tunnel, and the vibration transmitted by the inner wall of the tunnel in the illumination process, can be effectively weakened under spring 7's effect, through the installing sleeve 3, jack 11, the design of ka tai 14 and link 5, make lamp body 4 only need to take out through the mode of pull when overhauing the maintenance, very big improvement the maintenance efficiency of device, the practicality is good, through spacing ring 6, mounting bolt 2, spacing platform 13 and spring 7's design, can be with the vehicle through the effectual weakening of the vibration that comes that is transmitted by the tunnel inner wall, thereby the holistic vibration of device has been reduced, the not hard up of spare part on the device has been avoided, the service life of device has been improved.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims (6)

1. The utility model provides a special lighting device of railway engineering tunnel which characterized in that: comprises a lamp body (4), a connecting frame (5) and a mounting sleeve (3), the back of the lamp body (4) is connected with a connecting rod (9) through a bolt, one end of the connecting rod (9) far away from the lamp body (4) is inserted with a rotating shaft (16), the connecting frame (5) is arranged on one side of the connecting rod (9), the connecting frame (5) comprises a connecting platform (10) rotatably connected with the rotating shaft (16) and a hook plate (8) formed on one side of the connecting platform (10), limit bolts (17) are screwed on two side walls of the connecting platform (10), the limiting bolt (17) penetrates through the connecting table (10), the mounting sleeve (3) is hung on the hook plate (8), an insertion hole (11) is formed in the middle of the inner part of the mounting sleeve (3), a clamping table (14) is formed at the bottom end of one side wall in the insertion hole (11), a clamping groove (15) is formed on the hook plate (8) and close to the clamping table (14).

2. The special lighting device for the railway engineering tunnel according to claim 1, wherein: the distance between the side wall of the jack (11) opposite to the clamping table (14) and the hook plate (8) is larger than the width of the clamping groove (15), and the size of the clamping groove (15) is matched with that of the clamping table (14).

3. The special lighting device for the railway engineering tunnel according to claim 1, wherein: the lamp body (4) is the same as the tunnel illuminating lamp in the prior art in structure.

4. The special lighting device for the railway engineering tunnel according to claim 1, wherein: the welding has mounting panel (1) on mounting sleeve (3) a lateral wall, the shaping of four corners department has mounting hole (12) in mounting panel (1), mounting bolt (2) have been run through in mounting hole (12), the shaping has spacing platform (13) on mounting bolt (2), spacing platform (13) one side is provided with spacing ring (6), spacing ring (6) are close to the peripheral welding of the lateral wall of spacing platform (13) has spring (7).

5. The special lighting device for the railway engineering tunnel according to claim 4, wherein: the inner diameter of the mounting hole (12) is larger than the outer diameter of the limiting table (13), and the outer diameter of the limiting table (13) is slightly larger than the inner diameter of the limiting ring (6).

6. The special lighting device for the railway engineering tunnel according to claim 4, wherein: the limiting ring (6) can slide relative to the mounting bolt (2), and one side, far away from the limiting ring (6), of the mounting bolt (2) is of a polished rod structure.

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