CN218345811U

CN218345811U - Suspension type aerial track beam damper

Info

Publication number: CN218345811U
Application number: CN202222369556.0U
Authority: CN
Inventors: 胡庆龙; 韩城; 胡德运; 王国昊; 刘雷
Original assignee: Noel Crane Co ltd
Current assignee: Noel Crane Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-01-20
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses an aerial track roof beam damper of suspension type relates to aerial track traffic shock attenuation technical field, including support post, supporting shoe, first track roof beam and second track roof beam, the inside in seam clearance is provided with the cushion, and the lower fixed surface of buffer block is connected with second damping spring, and first damping spring has been cup jointed to the outside of connecting axle, and a side meshing of first rack is connected with first gear. The utility model can effectively improve the damping effect of the track beams and prevent the friction and even collision between the track beams in the running process of the train by arranging the elastic cushion, the buffer block, the second damping spring, the connecting shaft, the first damping spring, the fixed shaft, the rolling shaft and the through groove; through setting up first rack, first gear, second gear and second rack, can reduce the difference in height of the adjacent end of two track roof beams, reduce the impact that the wheel produced through the terminal surface of track roof beam, guarantee the life of track roof beam and wheel.

Description

Suspension type aerial track beam damper

Technical Field

The utility model relates to an aerial track traffic shock attenuation technical field specifically is an aerial track roof beam damper of suspension type.

Background

Along with the rapid development of society, traffic jam gradually becomes one of the problems which puzzle city development, especially in recent years, along with urban economic trade of China, increasingly frequent social activities and improvement of living standard of people, the unprecedented speed of urban traffic is rapidly increased, and the traditional road traffic equipment not only cannot meet the requirements of modern society development, but also brings pollution to ecological environment. How to alleviate more and more serious urban traffic jam problem and environmental pollution, become the development difficult problem that big and middle-sized city was examined urgently to explain, for this reason, it is indiscriminate to develop aerial rail transit system vigorously, it is imperative, aerial rail transit system includes the track roof beam, a plurality of support posts that are used for supporting the track roof beam and the rail train who traveles along the horizontal extending direction of track roof beam, a plurality of track roof beams connect gradually and constitute the train track of marcing, when laying the track roof beam, can reserve the seam clearance between each section track roof beam.

At present, suspension type aerial track roof beam shock attenuation buffering effect is relatively poor among the current aerial rail transit, the in-process of train operation makes to take place friction collision even between the track roof beam easily, seriously influence car passenger's experience of taking a bus, still can reduce the life of each spare part, and the train is when the seam clearance of reserving, the adjacent end that leads to two track roof beams easily has certain difference in height, the wheel makes its terminal surface with the track roof beam produce certain collision easily when the process, influence the life of track roof beam and wheel.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a suspension type aerial track roof beam damper has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a suspension type aerial track beam damping mechanism comprises a supporting upright post, a supporting block, a first track beam and a second track beam, wherein a seam gap is reserved between the first track beam and the second track beam, an elastic cushion is arranged inside the seam gap, two sides of the elastic cushion are respectively fixed with the first track beam and the second track beam, a mounting groove is formed in the lower portion of the supporting block, buffer grooves are formed in two sides of the inner surface of the mounting groove, a buffer block is connected to the inside of each buffer groove in a sliding mode, a second damping spring is fixedly connected to the lower surface of the buffer block, a connecting shaft is fixedly connected to the middle of the upper surface of the buffer block, a first damping spring is sleeved outside the connecting shaft, a fixed shaft is fixedly connected to the inside of the buffer block, a rolling shaft is rotatably connected to the outside of the fixed shaft, through grooves matched with the rolling shaft are formed in the first track beam and the second track beam, and the rolling shaft penetrates through the inside of the through grooves in an inserting mode;

the upper end of one of the connecting shafts is fixedly connected with a first rack, one side face of the first rack is connected with a first gear in a meshed mode, the other side of the first gear is connected with a second rack in a meshed mode, and the second rack is fixedly installed at the upper end of the other connecting shaft.

Optionally, the support block is fixedly mounted at the upper end of the support column, and the first track beam and the second track beam are butted end to end.

Optionally, the mounting groove is in an inverted U shape, and the mounting groove is respectively matched with the first track beam and the second track beam.

Optionally, the buffer blocks are in an inverted U shape, and the buffer blocks on two sides are respectively sleeved outside the first track beam and the second track beam.

Optionally, the number of the second damping springs is a plurality, and the lower ends of the second damping springs are fixedly connected with the inner bottom wall of the buffer slot.

Optionally, the connecting shaft is in an inverted T shape, the connecting shaft is slidably disposed inside the supporting block, the upper end of the first damping spring is fixedly connected with the connecting shaft, and the lower end of the first damping spring is fixedly connected with the supporting block.

Optionally, the first rack and the second rack are both arranged inside the supporting block in a sliding manner, the first rack and the second rack are symmetrically arranged, and the first rack and the second rack have the same size and specification.

Optionally, the first gear and the second gear are both rotatably arranged inside the supporting block, the first gear and the second gear are symmetrically arranged, and the first gear and the second gear have the same size and specification.

Advantageous effects

The utility model provides an aerial track roof beam damper of suspension type possesses following beneficial effect:

1. according to the suspension type aerial track beam damping mechanism, by arranging the elastic pad, the buffer block, the second damping spring, the connecting shaft, the first damping spring, the fixed shaft, the rolling shaft and the through groove, when the first track beam or the second track beam is subjected to external pressure, the second damping spring, the first damping spring and the elastic pad can be damped and protected, the damping effect of the track beams can be effectively improved, friction and even collision between the track beams can be easily caused in the running process of a train, and the riding experience of passengers and the service life of each part can be improved to a certain extent;

2. according to the suspension type aerial track beam damping mechanism, the first rack, the first gear, the second gear and the second rack are arranged, when the adjacent ends of the first track beam and the second track beam move downwards slightly under pressure, the adjacent ends of the second track beam and the first track beam also move downwards slightly, and the downward movement distance of the adjacent ends of the first track beam and the second track beam is the same, so that the height difference of the adjacent ends of the two track beams is reduced, the collision force of wheels generated by the end surfaces of the track beams is reduced, and the service lives of the track beams and the wheels are ensured.

Drawings

FIG. 1 is a schematic view of the front perspective structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic front sectional view of the partial structure of the present invention;

FIG. 4 is a front sectional view of the supporting block of the present invention;

fig. 5 is a side view and sectional view of the partial structure of the present invention.

In the figure: 1. supporting the upright post; 2. a support block; 3. a first track beam; 4. a second track beam; 5. mounting grooves; 6. a through groove; 7. a buffer block; 8. a first damping spring; 9. a connecting shaft; 10. a first rack; 11. a first gear; 12. a second gear; 13. a second rack; 14. a roller; 15. a fixed shaft; 16. an elastic pad; 17. a second damping spring; 18. a buffer tank; 19. the seam gap.

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.

Example 1

Referring to fig. 1 to 5, the present invention provides a technical solution: a suspension type aerial track beam damping mechanism comprises a support upright post 1, a support block 2, a first track beam 3 and a second track beam 4, wherein the support block 2 is fixedly arranged at the upper end of the support upright post 1, the first track beam 3 and the second track beam 4 are in butt joint end to end, a seam gap 19 is reserved between the first track beam 3 and the second track beam 4, an elastic cushion 16 is arranged inside the seam gap 19, two sides of the elastic cushion 16 are respectively fixed with the first track beam 3 and the second track beam 4, a mounting groove 5 is formed in the lower portion of the support block 2, the mounting groove 5 is in an inverted U shape, the mounting groove 5 is respectively matched with the first track beam 3 and the second track beam 4, the two sides of the inner surface of the mounting groove 5 are respectively provided with a buffer groove 18, the buffer groove 18 is internally and slidably connected with a buffer block 7, the buffer block 7 is in an inverted U shape, and the buffer blocks 7 at the two sides are respectively sleeved outside the first track beam 3 and the second track beam 4, the lower surfaces of the buffer blocks 7 are fixedly connected with a plurality of second damping springs 17, the lower end of the second damping spring 17 is fixedly connected with the inner bottom wall of the buffer groove 18, the middle part of the upper surface of the buffer block 7 is fixedly connected with a connecting shaft 9, the outer part of the connecting shaft 9 is sleeved with the first damping spring 8, the connecting shaft 9 is in an inverted T shape, the connecting shaft 9 is arranged inside the supporting block 2 in a sliding manner, the upper end of the first damping spring 8 is fixedly connected with the connecting shaft 9, and the lower end of the first damping spring 8 is fixedly connected with the supporting block 2, the inner part of the buffer block 7 is fixedly connected with a fixing shaft 15, the outer part of the fixing shaft 15 is rotatably connected with a rolling shaft 14, through grooves 6 matched with the rolling shaft 14 are formed in the first track beam 3 and the second track beam 4, and the rolling shaft 14 penetrates through the through grooves 6 in an inserting manner.

During the use, because fixed axle 15 can roll relatively in logical groove 6, consequently when first track roof beam 3 or second track roof beam 4 receive outside pressure, can compress second damping spring 17 through buffer block 7, through also can compressing first damping spring 8 through connecting axle 9, the buffering of cushion 16 is gone up in the deuterogamy, thereby play the shock attenuation guard action, can effectively improve the shock attenuation effect of track roof beam, prevent that the in-process of train operation from making the track roof beam take place the friction or even collide easily, can improve ride passenger's experience by bus and the life of each spare part to a certain extent.

Example 2

Referring to fig. 3 and 5, the present invention provides a technical solution: the utility model provides a suspension type aerial track roof beam damper, the upper end fixedly connected with first rack 10 of one of them connecting axle 9, a side meshing of first rack 10 is connected with first gear 11, the opposite side meshing of first gear 11 is connected with second rack 13, second rack 13 fixed mounting is in the upper end of another connecting axle 9, first rack 10 all slides with second rack 13 and sets up in the inside of supporting shoe 2, and be the symmetry setting between first rack 10 and the second rack 13, first rack 10 is the same with the size specification of second rack 13, first gear 11 all rotates with second gear 12 and sets up in the inside of supporting shoe 2, and be the symmetry setting between first gear 11 and the second gear 12, first gear 11 is the same with the size specification of second gear 12.

When the vehicle wheel collision device is used, when the adjacent ends of the first track beam 3 and the second track beam 4 move downwards slightly under pressure, the buffer block 7 and the connecting shaft 9 drive the first rack 10 to slide downwards, the first rack 10 drives the second rack 13 to slide downwards synchronously through the first gear 11 and the second gear 12, and the sliding distances are the same, so that the connecting shaft 9 and the buffer block 7 on the other side are pressed to slide downwards, the adjacent ends of the second track beam 4 and the first track beam 3 can move downwards slightly, the adjacent ends of the first track beam 3 and the second track beam 4 move downwards at the same distance, the height difference of the adjacent ends of the two track beams is reduced, the collision force generated by the wheels passing through the end faces of the track beams is reduced, and the service lives of the track beams and the wheels are ensured.

The above, only be the embodiment of the preferred 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, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a suspension type aerial track roof beam damper, includes support post (1), supporting shoe (2), first track roof beam (3) and second track roof beam (4), its characterized in that: a joint gap (19) is reserved between the first track beam (3) and the second track beam (4), an elastic cushion (16) is arranged inside the joint gap (19), two sides of the elastic cushion (16) are respectively fixed with the first track beam (3) and the second track beam (4), a mounting groove (5) is formed in the lower portion of the supporting block (2), buffer grooves (18) are formed in two sides of the inner surface of the mounting groove (5), a buffer block (7) is connected to the inside of each buffer groove (18) in a sliding mode, a second damping spring (17) is fixedly connected to the lower surface of each buffer block (7), a connecting shaft (9) is fixedly connected to the middle of the upper surface of each buffer block (7), a first damping spring (8) is sleeved outside the connecting shaft (9), a fixing shaft (15) is fixedly connected to the inside of each buffer block (7), a roller (14) is rotatably connected to the outside of each fixing shaft (15), through grooves (6) matched with the through grooves (14) are formed in the first track beam (3) and the second track beam (4);

one of the connecting shafts (9) is fixedly connected with a first rack (10), one side face of the first rack (10) is connected with a first gear (11) in a meshed mode, the other side of the first gear (11) is connected with a second rack (13) in a meshed mode, and the second rack (13) is fixedly installed at the upper end of the other connecting shaft (9).

2. A suspended aerial rail beam shock absorbing mechanism as claimed in claim 1, wherein: the supporting blocks (2) are fixedly installed at the upper ends of the supporting columns (1), and the first track beam (3) is in butt joint with the second track beam (4) end to end.

3. The suspension aerial rail beam shock absorbing mechanism of claim 1, wherein: the mounting groove (5) is in an inverted U shape, and the mounting groove (5) is matched with the first track beam (3) and the second track beam (4) respectively.

4. A suspended aerial rail beam shock absorbing mechanism as claimed in claim 1, wherein: the buffer blocks (7) are in an inverted U shape, and the buffer blocks (7) on the two sides are respectively sleeved outside the first track beam (3) and the second track beam (4).

5. A suspended aerial rail beam shock absorbing mechanism as claimed in claim 1, wherein: the number of the second damping springs (17) is a plurality, and the lower ends of the second damping springs (17) are fixedly connected with the inner bottom wall of the buffer groove (18).

6. A suspended aerial rail beam shock absorbing mechanism as claimed in claim 1, wherein: the connecting shaft (9) is in an inverted T shape, the connecting shaft (9) is arranged inside the supporting block (2) in a sliding mode, the upper end of the first damping spring (8) is fixedly connected with the connecting shaft (9), and the lower end of the first damping spring (8) is fixedly connected with the supporting block (2).

7. A suspended aerial rail beam shock absorbing mechanism as claimed in claim 1, wherein: the first rack (10) and the second rack (13) are arranged inside the supporting block (2) in a sliding mode, the first rack (10) and the second rack (13) are symmetrically arranged, and the first rack (10) and the second rack (13) are identical in size and specification.

8. A suspended aerial rail beam shock absorbing mechanism as claimed in claim 1, wherein: the first gear (11) and the second gear (12) are rotationally arranged inside the supporting block (2), the first gear (11) and the second gear (12) are symmetrically arranged, and the first gear (11) and the second gear (12) are identical in size and specification.