CN215110272U - Rail transit vibration damping mount - Google Patents
Rail transit vibration damping mount Download PDFInfo
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- CN215110272U CN215110272U CN202121204242.4U CN202121204242U CN215110272U CN 215110272 U CN215110272 U CN 215110272U CN 202121204242 U CN202121204242 U CN 202121204242U CN 215110272 U CN215110272 U CN 215110272U
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- spring
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Abstract
The utility model discloses a rail transit damping base, which relates to the technical field of rail transit, and comprises a base body, wherein the top of the base body is provided with a cover plate, the bottom of the inner cavity of the base body is provided with two buffer cylinders, the insides of the buffer cylinders are all connected with a slide block in a sliding way, the top of the slide block extends to the upper side of the buffer cylinders, the top of the slide block is all fixedly connected with a push rod, the top of the two push rods is fixedly connected with a slide plate, the outer side of the push rod is all sleeved with a first buffer spring in a sliding way, the bottom end of the first buffer spring is all fixedly connected with the top of the buffer cylinders, and the rail transit damping base is provided with a clamping column, an unlocking groove and a clamping groove, so that when the cover plate is damaged after being used for a long time, an operator can conveniently move the unlocking block out of the clamping column through buckling, thereby conveniently replacing the cover plate, thereby improving the practicability of the damping base.
Description
Technical Field
The utility model relates to a track traffic technical field specifically is a track traffic vibration damping mount.
Background
The rail transit is more and more popular with the development of society. The shock absorption of rail transit is more and more important, influences people and takes and makes the travelling comfort. Usually people all are with shock attenuation base pad in the track below for the apron is very impaired easily, needs to change it, but current track traffic vibration damping mount is comparatively troublesome to the apron change.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a track traffic vibration damping mount has solved the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a shock absorption base for rail transit comprises a base body, wherein a cover plate is arranged at the top of the base body, two buffer cylinders are arranged at the bottom of an inner cavity of the base body, sliding blocks are connected inside the buffer cylinders in a sliding manner, the tops of the sliding blocks extend to the upper sides of the buffer cylinders, push rods are fixedly connected to the tops of the sliding blocks, sliding plates are fixedly connected to the tops of the two push rods, first buffer springs are sleeved outside the push rods in a sliding manner, the bottom ends of the first buffer springs are fixedly connected with the tops of the buffer cylinders, the top ends of the first buffer springs are fixedly connected with the bottoms of the sliding plates, moving blocks are arranged at the tops of the sliding plates, the bottom of the cover plate is in contact with the tops of the moving blocks, limiting grooves are formed in two sides of the base body, limiting blocks are connected to the inner cavity of the limiting grooves in a sliding manner, one sides of the limiting blocks extend to the outer sides of the base body and are fixedly connected with fixing blocks, the utility model discloses a fixing device for fixing a lock, including fixed block, fixed slot, fixed post, card post, fixed slot inner chamber, fixed spring, fixed column and fixed block, the top of fixed block is all seted up limited slot, limited slot is inside all to place limited post, the top of limited post all with the bottom fixed connection of apron, the inside of fixed block and the one side that is located limited slot all have the fixed slot, the equal sliding connection of fixed slot inner chamber has the removal post, the top of removing the post all is provided with the card post, the card slot has all been seted up to one side that limited post is close to the card post, the one end of card post all extends to inside the card slot, one side of fixed slot inner chamber all is provided with fixed spring, fixed spring's one end all with one side fixed connection who removes the post, the unlocking groove has all been seted up to the bottom of fixed block, the equal sliding connection of unlocking block in unlocking groove, the bottom of removing the post all with the top fixed connection of unlocking block.
Preferably, the inside one side that just is located the unlocking groove of fixed block has all seted up spacing chamber, one side of spacing intracavity chamber all is provided with coupling spring, coupling spring's one end all is provided with spacing post, the one end of spacing post all extend to the unlocking inslot portion and with one side fixed connection of unlocking block.
Preferably, two gas boxes are arranged at the bottom of the inner cavity of the base body and between the two buffer cylinders, a buffer tank is arranged at the bottom of the inner cavity of the base body and between the two gas tanks, piston plates are connected in the gas tanks in a sliding manner, the top of the piston plate is provided with a buffer column, the top of the buffer column extends to the upper part of the gas tank and is fixedly connected with the bottom of the sliding plate, the bottom of the interior of the buffer box is provided with a buffer air bag, the top of the buffer air bag is provided with an extrusion plate, the top of the extrusion plate is provided with two connecting columns, the top of each connecting column extends to the upper part of the gas box and is fixedly connected with the bottom of the sliding plate, one side of gas tank all is provided with the connecting pipe, the one end of connecting pipe all extends to inside the gas tank, the other end of connecting pipe all extends to inside the buffering gasbag.
Preferably, the outer sides of the buffer columns above the gas box are sleeved with third buffer springs in a sliding manner, the top ends of the third buffer springs are fixedly connected with the top of the sliding plate, and the bottom ends of the third buffer springs are fixedly connected with the bottom of the gas box.
Preferably, a fourth buffer spring is arranged at the top of the buffer box and between the two connecting columns, and the top end of the fourth buffer spring is fixedly connected with the bottom of the sliding plate.
Preferably, the bottom of slider all is provided with first magnet, the through-hole has all been seted up to the bottom of buffer cylinder, the bottom of buffer cylinder inner chamber and the both sides that are located the through-hole all are provided with second magnet.
Preferably, the first magnet and the second magnet are magnetically repulsive.
Preferably, the bottom of the inner cavity of the limiting groove is provided with a supporting spring, and the top of the supporting spring is fixedly connected with the top of the limiting block.
The utility model provides a track traffic vibration damping mount possesses following beneficial effect:
1. this track traffic vibration damping mount through being provided with card post, unblock groove and draw-in groove for when the apron uses for a long time and appears damaging, operating personnel can be convenient through detaining the unblock piece, make inside the draw-in groove is removed to the one end of card post, thereby conveniently change the apron, thereby improved this vibration damping mount's practicality.
2. This track traffic vibration damping mount, through being provided with the slider, second magnet and buffering gasbag, make the apron receive during downward impact force, the apron promotes the movable block and moves down, promote inside gas of gas tank and get into inside the buffering gasbag through the connecting pipe, thereby make the buffering gasbag cushion the impact force that the stripper plate received, the sliding plate promotes the push rod and moves down, make the push rod promote the slider and move down, repulsion magnetic field between first magnet and the second magnet, the cushion effect to the push rod received carries out the energy dissipation, the through-hole internal diameter is less than the internal diameter of buffer tube simultaneously, make the slider promote the unable through-hole discharge of gas of buffer tube inner chamber fast, thereby make the slider do work to the air of buffer tube inner chamber, thereby cushion, thereby make this vibration damping mount's shock attenuation performance higher, make this vibration damping mount more practical.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the point B of FIG. 2 according to the present invention;
fig. 5 is an enlarged view of fig. 2 at C.
In the figure: 1. a base body; 2. a moving block; 3. a sliding plate; 4. a buffer cylinder; 5. a slider; 6. a push rod; 7. a first buffer spring; 8. a first magnet; 9. a second magnet; 10. a through hole; 11. a gas box; 12. a buffer tank; 13. a buffer air bag; 14. a connecting pipe; 15. a limiting groove; 16. a limiting block; 17. A fixed block; 18. defining a slot; 19. defining a column; 20. a card slot; 21. fixing grooves; 22. clamping the column; 23. Moving the column; 24. fixing the spring; 25. unlocking the groove; 26. unlocking the block; 27. a limiting cavity; 28. a third buffer spring; 29. a buffer column; 30. connecting columns; 31. a fourth buffer spring; 32. a piston plate; 33. a cover plate; 34. a pressing plate; 35. a connecting spring; 36. a limiting column; 37. supporting the spring.
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 to 5, the present invention provides a technical solution: a track traffic damping base comprises a base body 1, a cover plate 33 is arranged at the top of the base body 1, two buffer cylinders 4 are arranged at the bottom of an inner cavity of the base body 1, sliding blocks 5 are connected inside the buffer cylinders 4 in a sliding manner, the tops of the sliding blocks 5 extend to the upper sides of the buffer cylinders 4, push rods 6 are fixedly connected at the tops of the sliding blocks 5, sliding plates 3 are fixedly connected at the tops of the two push rods 6, first buffer springs 7 are sleeved outside the push rods 6 in a sliding manner, the bottom ends of the first buffer springs 7 are fixedly connected with the tops of the buffer cylinders 4, the top ends of the first buffer springs 7 are fixedly connected with the bottoms of the sliding plates 3, moving blocks 2 are arranged at the tops of the sliding plates 3, the bottoms of the cover plates 33 are contacted with the tops of the moving blocks 2, limiting grooves 15 are formed in two sides of the base body 1, limiting blocks 16 are connected in a sliding manner inside the inner cavities of the limiting grooves 15, one sides of the limiting blocks 16 extend to the outer side of the base body 1 and are fixedly connected with fixed blocks 17, limit groove 18 has all been seted up at fixed block 17's top, limit that the inside limited post 19 of all placing in groove 18, the top of limited post 19 all with apron 33's bottom fixed connection, fixed block 17's inside and be located one side of limited groove 18 all have fixed slot 21, the equal sliding connection in fixed slot 21 inner chamber has removal post 23, the top of removing post 23 all is provided with card post 22, limit that post 19 is close to one side of card post 22 and all seted up draw-in groove 20, the one end of card post 22 all extends to inside draw-in groove 20, one side in fixed slot 21 inner chamber all is provided with fixed spring 24, fixed spring 24's one end all with one side fixed connection who removes post 23, unlock groove 25 has all been seted up to fixed block 17's bottom, the inside equal sliding connection in unlock groove 25 has unlock piece 26, the bottom of removing post 23 all with unlock piece 26's top fixed connection.
A limit cavity 27 is arranged inside the fixed block 17 and on one side of the unlocking groove 25, a connecting spring 35 is arranged on one side of the inner cavity of the limit cavity 27, a limit post 36 is arranged on one end of the connecting spring 35, one end of the limit post 36 extends into the unlocking groove 25 and is fixedly connected with one side of the unlocking block 26, the connecting spring 35 is convenient to push the unlocking block 26 to reset, two gas boxes 11 are arranged at the bottom of the inner cavity of the base body 1 and between the two buffer cylinders 4, a buffer box 12 is arranged at the bottom of the inner cavity of the base body 1 and between the two gas boxes 11, a piston plate 32 is connected inside the gas boxes 11 in a sliding manner, buffer posts 29 are arranged at the tops of the piston plate 32, the tops of the buffer posts 29 extend above the gas boxes 11 and are fixedly connected with the bottoms of the sliding plates 3, a buffer airbag 13 is arranged at the bottom inside the buffer box 12, and an extrusion plate 34 is arranged at the top of the buffer airbag 13, the top of the extrusion plate 34 is provided with two connection columns 30, the tops of the connection columns 30 extend to the upper part of the gas box 11 and are fixedly connected with the bottom of the sliding plate 3, one side of the gas box 11 is provided with a connection pipe 14, one end of the connection pipe 14 extends to the inside of the gas box 11, the other end of the connection pipe 14 extends to the inside of the buffering airbag 13, buffering is performed by the buffering airbag 13, the outer sides of the buffering columns 29 above the gas box 11 are sleeved with third buffering springs 28 in a sliding mode, the top ends of the third buffering springs 28 are fixedly connected with the top of the sliding plate 3, the bottom ends of the third buffering springs 28 are fixedly connected with the bottom of the gas box 11 and are buffered by the third buffering springs 28, the top of the buffering box 12 is provided with fourth buffering springs 31 between the two connection columns 30, the top ends of the fourth buffering springs 31 are fixedly connected with the bottom of the sliding plate 3 and are buffered by the fourth buffering springs 31, slider 5's bottom all is provided with first magnet 8, through-hole 10 has all been seted up to the bottom of buffer cylinder 4, the bottom of 4 inner chambers of buffer cylinder and the both sides that are located through-hole 10 all are provided with second magnet 9, utilize second magnet 9 and first magnet 8 to cushion, first magnet 8 all repels mutually with second magnet 9 magnetism, make the repulsion magnetic field between first magnet 8 and the second magnet 9 cushion slider 5, the bottom of 15 inner chambers of spacing groove all is provided with supporting spring 37, supporting spring 37's top all with stopper 16's top fixed connection, when installation apron 33, supporting spring 37 supports fixed block 17.
To sum up, when the shock absorption base for rail transit is used, when the cover plate 33 is subjected to downward impact force, the fixed block 17 moves downwards, so that the limit block 16 extrudes the support spring 37, the cover plate 33 pushes the moving block 2 to move downwards, so that the moving block 2 pushes the sliding block 3 to move downwards, so that the sliding block 3 pushes the buffer column 29 to move downwards, so that the sliding block 3 extrudes the third buffer spring 28 and the fourth buffer spring 31, and simultaneously the buffer column 29 pushes the piston plate 32 to move downwards, so that gas in the gas tank 11 is pushed to enter the buffer airbag 13 through the connecting pipe 14, so that the buffer airbag 13 buffers the impact force applied to the extrusion plate 34, and simultaneously the sliding block 3 pushes the push rod 6 to move downwards, so that the push rod 6 pushes the sliding block 5 to move downwards, so that the sliding block 3 extrudes the first buffer spring 7, and simultaneously the repulsive magnetic field between the first magnet 8 and the second magnet 9 dissipates the buffer force applied to the push rod 6, meanwhile, the inner diameter of the through hole 10 is smaller than that of the buffer cylinder 4, so that the gas in the inner cavity of the buffer cylinder 4 pushed by the slider 5 cannot be quickly discharged through the through hole 10, and the slider 5 works the air in the inner cavity of the buffer cylinder 4, so as to buffer, when the cover plate 33 needs to be replaced, an operator pulls the unlocking block 26, so that the unlocking block 26 drives the moving column 23 to move towards the limiting cavity 27, so that one end of the clamping column 22 moves out of the clamping groove 20, at the moment, the cover plate 33 can be taken down from the base body 1, then a new cover plate 33 is placed above the base body 1, so that the limiting column 19 at the bottom of the cover plate 33 is inserted into the limiting groove 18, then the operator releases the limiting cavity 27, so that the connecting spring 35 pushes the unlocking block 26 to reset through the limiting column 36, the fixing spring 24 pushes the moving column 23 to reset, so that one end of the clamping column 22 is inserted into the clamping groove 20, thereby securing the cover plate 33.
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 (8)
1. The utility model provides a rail transit vibration damping mount, includes base body (1), its characterized in that: the top of the base body (1) is provided with a cover plate (33), the bottom of the inner cavity of the base body (1) is provided with two buffer cylinders (4), the inner parts of the buffer cylinders (4) are both connected with sliding blocks (5) in a sliding manner, the top parts of the sliding blocks (5) extend to the upper parts of the buffer cylinders (4), the top parts of the sliding blocks (5) are both fixedly connected with push rods (6), the top parts of the two push rods (6) are fixedly connected with sliding plates (3), the outer sides of the push rods (6) are both sleeved with first buffer springs (7) in a sliding manner, the bottom ends of the first buffer springs (7) are both fixedly connected with the top parts of the buffer cylinders (4), the top ends of the first buffer springs (7) are both fixedly connected with the bottom parts of the sliding plates (3), the top parts of the sliding plates (3) are provided with moving blocks (2), and the bottom parts of the cover plate (33) are in contact with the top parts of the moving blocks (2), both sides of the base body (1) are respectively provided with a limiting groove (15), the inner cavity of each limiting groove (15) is connected with a limiting block (16) in a sliding manner, one side of each limiting block (16) extends to the outer side of the base body (1) and is fixedly connected with a fixing block (17), the top of each fixing block (17) is provided with a limiting groove (18), a limiting column (19) is arranged in each limiting groove (18), the top of each limiting column (19) is fixedly connected with the bottom of the cover plate (33), one side of each fixing block (17) which is arranged in each limiting groove (18) is provided with a fixing groove (21), the inner cavity of each fixing groove (21) is connected with a moving column (23) in a sliding manner, the top end of each moving column (23) is provided with a clamping column (22), and one side of each limiting column (19) close to the clamping column (22) is provided with a clamping groove (20), the one end of card post (22) all extends to inside draw-in groove (20), one side of fixed slot (21) inner chamber all is provided with fixed spring (24), the one end of fixed spring (24) all with one side fixed connection who removes post (23), unlocking groove (25) have all been seted up to the bottom of fixed block (17), inside equal sliding connection in unlocking groove (25) has unlocking piece (26), the bottom of removing post (23) all with the top fixed connection of unlocking piece (26).
2. The rail transit vibration damping mount according to claim 1, characterized in that: fixed block (17) inside and be located one side of unlocking groove (25) and all seted up spacing chamber (27), one side of spacing chamber (27) inner chamber all is provided with coupling spring (35), the one end of coupling spring (35) all is provided with spacing post (36), the one end of spacing post (36) all extend to unlocking groove (25) inside and with one side fixed connection of unlocking piece (26).
3. The rail transit vibration damping mount according to claim 1, characterized in that: the gas-liquid separator is characterized in that two gas boxes (11) are arranged at the bottom of an inner cavity of the base body (1) and between the two buffer cylinders (4), a buffer box (12) is arranged at the bottom of the inner cavity of the base body (1) and between the two gas boxes (11), a piston plate (32) is connected inside each gas box (11) in a sliding manner, buffer columns (29) are arranged at the tops of the piston plates (32), the tops of the buffer columns (29) extend to the upper side of the gas boxes (11) and are fixedly connected with the bottom of the sliding plate (3), a buffer air bag (13) is arranged at the bottom inside the buffer box (12), squeezing plates (34) are arranged at the tops of the buffer air bags (13), two connecting columns (30) are arranged at the tops of the squeezing plates (34), the tops of the connecting columns (30) extend to the upper side of the gas boxes (11) and are fixedly connected with the bottom of the sliding plate (3), one side of gas tank (11) all is provided with connecting pipe (14), the one end of connecting pipe (14) all extends to inside gas tank (11), the other end of connecting pipe (14) all extends to inside buffering gasbag (13).
4. The rail transit vibration damping mount according to claim 3, characterized in that: the outer side of the buffering column (29) above the gas box (11) is sleeved with a third buffering spring (28) in a sliding mode, the top end of the third buffering spring (28) is fixedly connected with the top of the sliding plate (3), and the bottom end of the third buffering spring (28) is fixedly connected with the bottom of the gas box (11).
5. The rail transit vibration damping mount according to claim 3, characterized in that: and a fourth buffer spring (31) is arranged at the top of the buffer box (12) and between the two connecting columns (30), and the top end of the fourth buffer spring (31) is fixedly connected with the bottom of the sliding plate (3).
6. The rail transit vibration damping mount according to claim 1, characterized in that: the bottom of slider (5) all is provided with first magnet (8), through-hole (10) have all been seted up to the bottom of buffer cylinder (4), the bottom of buffer cylinder (4) inner chamber and the both sides that are located through-hole (10) all are provided with second magnet (9).
7. The rail transit vibration damping mount according to claim 6, characterized in that: the first magnet (8) and the second magnet (9) are magnetically repulsive.
8. The rail transit vibration damping mount according to claim 1, characterized in that: the bottom of the inner cavity of the limiting groove (15) is provided with a supporting spring (37), and the top of the supporting spring (37) is fixedly connected with the top of the limiting block (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121204242.4U CN215110272U (en) | 2021-05-31 | 2021-05-31 | Rail transit vibration damping mount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121204242.4U CN215110272U (en) | 2021-05-31 | 2021-05-31 | Rail transit vibration damping mount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215110272U true CN215110272U (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121204242.4U Active CN215110272U (en) | 2021-05-31 | 2021-05-31 | Rail transit vibration damping mount |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215110272U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114893537A (en) * | 2022-04-02 | 2022-08-12 | 重庆长霄机械制造有限公司 | Marine shock attenuation frame |
| CN115288457A (en) * | 2022-10-08 | 2022-11-04 | 中建五局(山东)投资建设有限公司 | Construction equipment for fixing and transporting steel structure |
-
2021
- 2021-05-31 CN CN202121204242.4U patent/CN215110272U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114893537A (en) * | 2022-04-02 | 2022-08-12 | 重庆长霄机械制造有限公司 | Marine shock attenuation frame |
| CN114893537B (en) * | 2022-04-02 | 2024-02-23 | 重庆长霄机械制造有限公司 | Marine shock attenuation frame |
| CN115288457A (en) * | 2022-10-08 | 2022-11-04 | 中建五局(山东)投资建设有限公司 | Construction equipment for fixing and transporting steel structure |
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