CN111733829A

CN111733829A - Rail splicing device for rail transit

Info

Publication number: CN111733829A
Application number: CN202010642466.7A
Authority: CN
Inventors: 林美华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2020-10-02

Abstract

The invention discloses a rail splicing device for rail transit, which comprises a base, a tray and a splicing supporting seat, wherein the splicing supporting seat is positioned at the inner side of the tray, and a telescopic adjusting column is arranged at the joint of the tray and the splicing supporting seat; according to the invention, through the arranged lubricating sleeve, the phenomenon that a tray on the device rotates on the base for a long time and the friction force is increased is effectively avoided, so that the tray can rotate and play a certain lubricating role, the adjusting efficiency of the device is greatly improved, through the arranged mounting disc, the phenomenon that the adjusting angle of the tray cannot be determined when the tray rotates and is adjusted on the base is effectively avoided, the connection between the tray and the lubricating sleeve is convenient to fix, the adjusting angle of the tray on the base is determined, the universality of the splicing device is greatly improved, through the arranged extrusion block, the problem that the process is complicated when a support column at the bottom end of the device is installed and disassembled is effectively avoided, the labor cost is saved, and the installing and disassembling efficiency of the device is greatly improved.

Description

Rail splicing device for rail transit

Technical Field

The invention belongs to the technical field of rail transit, and particularly relates to a rail splicing device for rail transit.

Background

Rail transit refers to a type of vehicle or transportation system in which operating vehicles need to travel on a particular rail. The most typical rail transit is a railway system consisting of conventional trains and standard railways. With the diversified development of train and railway technologies, rail transit is more and more types, and is not only distributed in long-distance land transportation, but also widely applied to medium-short distance urban public transportation. At present, an inner support for a subway foundation pit is usually formed by assembling a plurality of sections of inner support structures end to reach a certain length, so that the actual requirements are met, and an assembling device is needed.

However, the existing rail splicing device for rail transit in the market still has some defects in the use process, when the device is used, the tray on the device rotates on the base for a long time, the friction force is increased, the rotation efficiency of the tray is reduced, and the adjustment efficiency of the device is further reduced; when the tray is rotatably adjusted on the base, the adjusting angle of the tray cannot be determined, and the universality of the device is poor; the support column of device bottom is when installation, dismantlement in addition, and the process is loaded down with trivial details, wastes time and energy, reduces the installation of device, dismantles the problem of efficiency, for this reason we provide a track for track traffic and assemble device.

Disclosure of Invention

The invention aims to provide a rail splicing device for rail transit, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a rail splicing device for rail transit comprises a base, a tray and a splicing supporting seat, wherein the splicing supporting seat is positioned on the inner side of the tray, a telescopic adjusting column is arranged at the joint of the tray and the splicing supporting seat, a rotating shaft is fixedly connected to the bottom end surface of the tray, the tray is rotatably connected with the base through the rotating shaft, a lubricating sleeve is arranged at the joint of the rotating shaft and the base and is positioned on the outer side of the rotating shaft, a connecting column penetrates through the surface of the lubricating sleeve in a sliding manner, a squeezing plate is fixedly arranged on the surface of one side, close to the rotating shaft, of the connecting column, the squeezing plate is positioned in the inner cavity of the lubricating sleeve, a sponge block is arranged on one side, positioned on the squeezing plate, of the inner cavity of the lubricating sleeve, a third spring is arranged at the joint of the sponge block and the squeezing plate, a liquid outlet is formed in the inner side, the interior of the liquid outlet is rotatably connected with a ball, and one side surface of the ball is tightly attached to one side surface of the rotating shaft; a first spring is fixedly connected to the surface of one side, away from the rotating shaft, of the connecting column, and a clamping block is fixedly connected to one end of the first spring; and the surface of one side of the rotating shaft is fixedly connected with a mounting disc, and the surface of the mounting disc is provided with an adjusting groove matched with the clamping block.

Preferably, the bottom end surface of the base is provided with a limiting sliding chute, the bottom end surface of the base is connected with a supporting column through the limiting sliding chute in a sliding manner, two side surfaces of the supporting column are provided with L-shaped grooves, an extrusion block is arranged inside the L-shaped groove, a second spring is arranged at the joint of the extrusion block and the L-shaped groove, the top end surface of the extrusion block is fixedly connected with a connecting plate, and one side surface of the connecting plate, which is close to the limiting sliding chute, is provided with a fixing groove; the inner side surface of the limiting sliding groove is fixedly connected with a fixing block matched with the fixing groove, and the fixing groove is clamped with the fixing block.

Preferably, the bottom surface of the base is fixedly connected with a mounting plate on one side of the support column, and the mounting plate is provided with a mounting hole.

Preferably, the bottom surface of base is provided with the wheel, the wheel is connected with the mounting panel rotation.

Preferably, the bottom surface of base and the one side that is located the tray are provided with the handrail, the contained angle between handrail and the base is forty-five degrees.

Preferably, one end of the handrail is provided with an anti-skidding sleeve, and the surface of the anti-skidding sleeve is provided with W-shaped anti-skidding lines.

Preferably, the bottom end surface of the supporting column is provided with a non-slip mat, and the non-slip mat is horn-shaped.

Preferably, the surface of the non-slip mat is provided with a corrosion-resistant layer, and the outer side surface of the corrosion-resistant layer is provided with a wear-resistant layer.

Preferably, one side of the wheel is provided with a foot brake, and the surface of the foot brake is provided with S-shaped anti-skidding lines.

Preferably, the plurality of groups of small holes formed in the surface of the sponge block are hexagonal, and the sponge block is arc-shaped.

Compared with the prior art, the invention has the beneficial effects that:

1. through the lubricating sleeve who sets up, effectively avoided the tray on the device to rotate on the base for a long time, the frictional force grow is favorable to the tray pivoted to play certain lubricated effect simultaneously, has improved the regulation efficiency of device greatly.

2. Through the installation disc that sets up, effectively avoided when the tray rotates the regulation on the base, the angle that the tray was adjusted can't be confirmed, be convenient for fixed tray and lubrication sleeve between be connected to confirm the angle of regulation of tray on the base, improved the commonality of assembling the device greatly.

3. Through the extrusion piece that sets up, effectively avoided the support column of device bottom when installation, dismantlement, the process is loaded down with trivial details, is favorable to using manpower sparingly the cost, has improved the installation of device, has dismantled efficiency greatly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top coupling cross-sectional view of the mounting plate, rotating shaft and lubricating sleeve of FIG. 1 in accordance with the present invention;

FIG. 3 is a side sectional view of a portion of the support post and base of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of A of FIG. 2 in accordance with the present invention;

FIG. 5 is an enlarged view of B of FIG. 3 in accordance with the present invention;

in the figure: 1. a base; 2. a tray; 3. splicing the supporting seats; 4. a telescopic adjusting column; 5. a wheel; 6. mounting a disc; 7. a rotating shaft; 8. mounting a plate; 9. lubricating the sleeve; 10. a non-slip mat; 11. a support pillar; 12. a handrail; 13. an anti-slip sleeve; 14. a second spring; 15. a sponge block; 16. a pressing plate; 17. an adjustment groove; 18. a clamping block; 19. a first spring; 20. connecting columns; 21. a liquid outlet; 22. a ball bearing; 23. a third spring; 24. an L-shaped slot; 25. fixing grooves; 26. a fixed block; 27. a connecting plate; 28. and extruding the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: a rail splicing device for rail transit comprises a base 1, a tray 2 and a splicing supporting seat 3, wherein the splicing supporting seat 3 is positioned on the inner side of the tray 2, a telescopic adjusting column 4 is arranged at the joint of the tray 2 and the splicing supporting seat 3, a rotating shaft 7 is fixedly connected to the bottom end surface of the tray 2, the tray 2 is rotatably connected with the base 1 through the rotating shaft 7, a lubricating sleeve 9 is arranged at the joint of the rotating shaft 7 and the base 1, the lubricating sleeve 9 is positioned on the outer side of the rotating shaft 7, a connecting column 20 penetrates through the surface of the lubricating sleeve 9 in a sliding manner, an extrusion plate 16 is fixedly arranged on the surface of one side, close to the rotating shaft 7, of the connecting column 20, the extrusion plate 16 is positioned in the inner cavity of the lubricating sleeve 9, a sponge block 15 is arranged on one side, positioned on the extrusion plate 16, a third spring 23 is arranged at the joint of the sponge block 15, the opening direction of the liquid outlet 21 is inclined inwards, a ball 22 is rotatably connected inside the liquid outlet 21, and one side surface of the ball 22 is tightly attached to one side surface of the rotating shaft 7; a first spring 19 is fixedly connected to the surface of one side of the connecting column 20, which is far away from the rotating shaft 7, and one end of the first spring 19 is fixedly connected with a clamping block 18; the surface of one side of the rotating shaft 7 is fixedly connected with a mounting disc 6, and the surface of the mounting disc 6 is provided with an adjusting groove 17 matched with the clamping block 18.

In this embodiment, preferably, the bottom end surface of the base 1 is provided with a limiting sliding chute, the bottom end surface of the base 1 is connected with the supporting column 11 in a sliding manner through the limiting sliding chute, two side surfaces of the supporting column 11 are provided with L-shaped grooves 24, an extrusion block 28 is arranged inside the L-shaped groove 24, a second spring 14 is arranged at the joint of the extrusion block 28 and the L-shaped groove 24, the top end surface of the extrusion block 28 is fixedly connected with a connecting plate 27, and one side surface of the connecting plate 27 close to the limiting sliding chute is provided with a fixing groove; the inboard fixed surface of spacing spout is connected with and fixed slot 25 assorted fixed block 26, and fixed slot 25 and fixed block 26 joint mutually have effectively avoided the support column 11 of device bottom when installation, dismantlement, and the process is loaded down with trivial details, is favorable to using manpower sparingly the cost, has improved the installation of device, has dismantled efficiency greatly.

In this embodiment, preferably, the bottom surface of the base 1 and the mounting plate 8 are fixedly connected to one side of the supporting column 11, and the mounting plate 8 is provided with mounting holes, so that the wheels 5 can be conveniently mounted on the mounting plate 8 through the mounting holes.

In this embodiment, preferably, the bottom surface of the base 1 is provided with a wheel 5, and the wheel 5 is rotatably connected with the mounting plate 8, so that the wheel 5 is rotatably connected with the bottom of the base 1 through the mounting plate 8.

In this embodiment, preferably, the armrest 12 is disposed on the bottom surface of the base 1 and on one side of the tray 2, and an included angle between the armrest 12 and the base 1 is forty-five degrees, so as to facilitate pushing of the device.

In this embodiment, preferably, an anti-slip sleeve 13 is disposed at one end of the handrail 12, and a "W" shaped anti-slip pattern is disposed on the surface of the anti-slip sleeve 13, so that a user can use the handrail 12 to achieve a certain anti-slip effect.

In this embodiment, preferably, the bottom surface of the supporting column 11 is provided with the non-slip mat 10, and the non-slip mat 10 is in a trumpet shape, so as to increase the friction force with the ground and prevent the device from deviating.

In this embodiment, preferably, the surface of the non-slip mat 10 is provided with a corrosion-resistant layer, and the outer side surface of the corrosion-resistant layer is provided with a wear-resistant layer, so as to protect the non-slip mat 10 to a certain extent.

In this embodiment, preferably, a foot brake is arranged on one side of the wheel 5, and S-shaped anti-slip lines are formed on the surface of the foot brake, so as to limit the rolling of the wheel 5.

In this embodiment, preferably, the plurality of groups of small holes formed in the surface of the sponge block 15 are hexagonal, and the sponge block 15 is arc-shaped, so that the sponge block 15 can absorb lubricating oil better.

The working principle and the using process of the invention are as follows: the lubricating mechanism of the device presses the clamping block 18 inwards through the clamping block 18 arranged in the using process, the clamping block 18 extrudes the connecting column 20 through the first spring 19, so that the extruding plate 16 extrudes the sponge block 15, lubricating oil in the sponge block 15 flows out through the liquid outlet 21 to wet the surface of the ball 22, the rotating shaft 7 is rotated while the clamping block 18 is pressed, the rotating shaft 7 is rotated to drive the ball 22 to rotate, the lubricating oil on the surface of the ball 22 can be coated on the surface of the rotating shaft 7 to play a certain lubricating role, the rotating shaft 7 can drive the mounting disc 6 to rotate while rotating, so that the clamping block 18 can be ejected out from the inside of the other group of adjusting grooves 17 by means of the elasticity of the first spring 19, the rotation adjusting angle of the rotating shaft 7 is fixed, the adjusting angle of the tray 2 can be determined, and the plurality of groups of adjusting grooves 17 formed in the surface of the mounting disc 6 can be adjusted according to, thereby be convenient for place and assemble at the inside article of concatenation supporting seat 3, through the lubricated sleeve pipe 9 that sets up, effectively avoided tray 2 on the device to rotate on base 1 for a long time, the frictional force grow, be favorable to playing certain lubrication action when tray 2 rotates, the regulation efficiency of device has been improved greatly, through the mounting disc 6 that sets up, when tray 2 rotates the regulation on base 1 effectively to have avoided, the angle that tray 2 adjusted can't be confirmed, be convenient for fixed tray 2 and be connected between the lubricated sleeve pipe 9, thereby confirm the angle of regulation of tray 2 on base 1, be convenient for confirm the angle that concatenation supporting seat 3 adjusted, the commonality of assembling the device has been improved greatly. The device's installation mechanism inwards presses extrusion piece 28 in the use, extrusion piece 28 extrudes second spring 14, slide support column 11 into the spacing spout that base 1 bottom surface was seted up again, loosen extrusion piece 28, make the fixed slot 25 that connecting plate 27 surface was seted up indirectly with the help of the elasticity of second spring 14 with fixed block 26 looks joint, thereby fixed being connected between support column 11 and the base 1, when needing to dismantle support column 11, inwards press extrusion piece 28, at this moment second spring 14 is compressed, drive the fixed slot 25 of seting up on connecting plate 27 and leave fixed block 26, slide support column 11 out the bottom of base 1 again, just so from base 1 dismantles support column 11, through the extrusion piece 28 that sets up, effectively avoided the support column 11 of device bottom when installation, when dismantling, the process is loaded down with trivial details, be favorable to saving human cost, the installation of device has been improved greatly, And (4) disassembling efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device is assembled to track for track traffic, includes base (1), tray (2), concatenation supporting seat (3) are located the inboard of tray (2), tray (2) are provided with flexible regulation post (4) with the junction of concatenation supporting seat (3), the bottom fixed surface of tray (2) is connected with axis of rotation (7), tray (2) are connected its characterized in that through axis of rotation (7) and base (1) rotation: a lubricating sleeve (9) is arranged at the joint of the rotating shaft (7) and the base (1), the lubricating sleeve (9) is positioned at the outer side of the rotating shaft (7), the surface of the lubricating sleeve (9) is penetrated with a connecting column (20) in a sliding way, a squeezing plate (16) is fixedly arranged on the surface of one side of the connecting column (20) close to the rotating shaft (7), the extrusion plate (16) is positioned in the inner cavity of the lubricating sleeve (9), a sponge block (15) is arranged in the inner cavity of the lubricating sleeve (9) and on one side of the extrusion plate (16), a third spring (23) is arranged at the joint of the sponge block (15) and the extrusion plate (16), the inner side surface of the lubricating sleeve (9) is provided with a liquid outlet (21), the opening direction of the liquid outlet (21) is inclined inwards, a ball (22) is rotatably connected inside the liquid outlet (21), and one side surface of the ball (22) is tightly attached to one side surface of the rotating shaft (7); a first spring (19) is fixedly connected to the surface of one side, away from the rotating shaft (7), of the connecting column (20), and a clamping block (18) is fixedly connected to one end of the first spring (19); one side surface of axis of rotation (7) links firmly has connected mounting disc (6), the surface of mounting disc (6) is seted up with fixture block (18) assorted adjustment tank (17).

2. The rail splicing device for rail transit according to claim 1, wherein: the bottom end surface of the base (1) is provided with a limiting sliding groove, the bottom end surface of the base (1) is connected with a supporting column (11) in a sliding mode through the limiting sliding groove, two side surfaces of the supporting column (11) are provided with L-shaped grooves (24), an extrusion block (28) is arranged inside the L-shaped grooves (24), a second spring (14) is arranged at the joint of the extrusion block (28) and the L-shaped grooves (24), the top end surface of the extrusion block (28) is fixedly connected with a connecting plate (27), and one side surface, close to the limiting sliding groove, of the connecting plate (27) is provided with a fixing groove (25); the inboard fixed surface of spacing spout is connected with fixed block (26) with fixed slot (25) assorted, fixed slot (25) and fixed block (26) looks joint.

3. The rail splicing device for rail transit according to claim 1, wherein: the bottom surface of base (1) just is located one side fixedly connected with mounting panel (8) of support column (11), the mounting hole has been seted up on mounting panel (8).

4. The rail splicing device for rail transit according to claim 3, wherein: the bottom surface of base (1) is provided with wheel (5), wheel (5) are connected with mounting panel (8) rotation.

5. The rail splicing device for rail transit according to claim 1, wherein: the bottom surface of base (1) just is located one side of tray (2) and is provided with handrail (12), the contained angle between handrail (12) and base (1) is forty-five degrees.

6. The rail splicing device for rail transit according to claim 5, wherein: an anti-slip sleeve (13) is arranged at one end of the handrail (12), and W-shaped anti-slip lines are arranged on the surface of the anti-slip sleeve (13).

7. The rail splicing device for rail transit according to claim 3, wherein: the bottom end surface of the supporting column (11) is provided with a non-slip mat (10), and the non-slip mat (10) is horn-shaped.

8. The rail splicing device for rail transit according to claim 7, wherein: the surface of the non-slip mat (10) is provided with a corrosion-resistant layer, and the outer side surface of the corrosion-resistant layer is provided with a wear-resistant layer.

9. The rail splicing device for rail transit according to claim 4, wherein: one side of the wheel (5) is provided with a foot brake, and S-shaped anti-skidding lines are arranged on the surface of the foot brake.

10. The rail splicing device for rail transit according to claim 1, wherein: the plurality of groups of small holes formed in the surface of the sponge block (15) are hexagonal, and the sponge block (15) is arc-shaped.