CN216045183U - Shock-absorbing device for driving wheel of pile driver - Google Patents

Shock-absorbing device for driving wheel of pile driver Download PDF

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Publication number
CN216045183U
CN216045183U CN202122090004.1U CN202122090004U CN216045183U CN 216045183 U CN216045183 U CN 216045183U CN 202122090004 U CN202122090004 U CN 202122090004U CN 216045183 U CN216045183 U CN 216045183U
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CN
China
Prior art keywords
pile driver
frame
pile
damping
wall
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Expired - Fee Related
Application number
CN202122090004.1U
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Chinese (zh)
Inventor
宋建国
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Hubei Longyu Machinery Co ltd
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Hubei Longyu Machinery Co ltd
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Priority to CN202122090004.1U priority Critical patent/CN216045183U/en
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Publication of CN216045183U publication Critical patent/CN216045183U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a driving wheel damping device of a pile driver, which comprises a pile driver case, damping arms, a lower clamping seat, a transmission frame and driving wheel bodies, wherein two groups of driving wheel bodies are arranged at the bottom end of the pile driver case, the transmission frame is arranged at the bottom end of the pile driver case on one side of the driving wheel bodies, the top end of the transmission frame is fixedly connected with the pile driver case, the damping arms are arranged on the outer wall of the transmission frame, the bottom ends of the damping arms are fixedly connected with the pile driver case, the linkage frame is arranged at the bottom end of the pile driver case, the top end of the linkage frame is provided with a supporting frame, driving boxes are all arranged on the outer wall of the driving wheel bodies, one sides of the driving boxes, which are far away from the driving wheel bodies, are all provided with adapter frames, and the outer walls of the adapter frames are fixedly connected with the driving boxes. The utility model not only realizes the reliable buffering and damping of the driving wheel damping device of the pile driver, reduces the internal vibration of the pile driver during working, but also prolongs the service life of the pile driver.

Description

Shock-absorbing device for driving wheel of pile driver
Technical Field
The utility model relates to the technical field of damping devices, in particular to a damping device for a driving wheel of a pile driver.
Background
The pile driver is a pile driver machine which utilizes impact force to drive a pile into a stratum, utilizes high-frequency vibration of the pile driver machine to vibrate a pile body at high acceleration, and transmits vertical vibration generated by the machine to the pile body, so that the soil body structure around the pile changes due to vibration, the strength is reduced, soil body around the pile body is liquefied, and the friction resistance between the pile side and the soil body is reduced.
This type of damping device on the market is various today, can satisfy people's user demand basically, but still has certain problem, and the buffering shock attenuation of current this type of damping device generally not being convenient for reliable when using has greatly influenced the stability when damping device uses, and the use of giving people has brought very big inconvenience.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a shock absorption device for a driving wheel of a pile driver, which aims to solve the problem that the shock absorption device in the background technology is inconvenient and reliable in shock absorption.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a pile driver drive wheel damping device, includes pile machine case, shock attenuation arm, lower cassette, driving frame and drive wheel body, the bottom of pile machine case is equipped with two sets of drive wheel bodies, the driving frame is installed to the pile machine incasement end of drive wheel body one side, and the top and the pile machine case fixed connection of driving frame, install the shock attenuation arm on the outer wall of driving frame, and the bottom and the pile machine case fixed connection of shock attenuation arm, the interlock frame is installed to the bottom of pile machine case, and the top of interlock frame installs braced frame, all install the drive case on the outer wall of drive wheel body, the switching frame is all installed to one side that the drive wheel body was kept away from to the drive case, and the outer wall and the drive case fixed connection of switching frame, the top of switching frame all is equipped with two sets of bumper shock absorbers, and the top of bumper absorber extends to the surface of interlock frame.
Preferably, two sets of upper support arms are mounted on the outer wall of the adapter rack below the shock absorber, the bottom ends of the upper support arms are movably connected with the adapter rack, and the top ends of the upper support arms are movably connected with the support frame.
Preferably, two groups of lower support arms are mounted on the outer wall of the switching frame below the upper support arm, the bottom ends of the lower support arms are movably connected with the switching frame, and the top ends of the lower support arms are movably connected with the supporting frame, so that the connection of the lower support arms in a stable structure is facilitated.
Preferably, a support is installed on the outer wall of the transmission frame below the damping arm, and an L-shaped arm is installed on the outer wall of the support.
Preferably, the inside of L shape arm is equipped with the auxiliary wheel, and the outer wall and the L shape arm swing joint of auxiliary wheel are favorable to L shape arm stable in structure's connection.
Preferably, the bottom end of the damping arm is provided with an upper clamping seat, and the bottom end of the upper clamping seat is provided with a piston sleeve.
Preferably, the lower clamping seat is installed at the top end of the L-shaped arm below the piston sleeve, and a piston rod is arranged at the top end of the lower clamping seat, so that the lower clamping seat is reliably connected with the piston rod.
Preferably, the outer wall of the piston sleeve is provided with an external thread, the surface of the external thread is sleeved with a threaded sleeve, and the surface of the external thread below the threaded sleeve is sleeved with a spring.
Compared with the prior art, the utility model has the beneficial effects that: the damping device not only realizes reliable damping of the damping device of the driving wheel of the pile driver, reduces the internal vibration of the pile driver during working, but also prolongs the service life of the pile driver;
(1) the lower support arm, the upper support arm and the shock absorber are matched with each other to buffer and absorb shock of the driving box and the pile driver case, the lower support arm and the upper support arm are movably connected with the supporting frame and the adapter, and the driving box can jump up and down relatively to reduce the shock of the pile driver case, so that the reliable buffering and shock absorption of the driving wheel shock absorption device of the pile driver are realized, and the service life of the pile driver is prolonged;
(2) the piston sleeve and the piston rod are supported by the spring to elastically support the upper clamping seat and the lower clamping seat, so that the L-shaped arm is elastically supported to buffer and damp the box of the pile driver, the stable buffering and damping of the damping device of the pile driver are realized, and the internal vibration of the pile driver during working is reduced;
(3) through being connected together external screw thread and piston sleeve, the piston rod inserts the inside of piston sleeve, and the spring suit is on the surface of piston sleeve, and the thread bush can reciprocate on the surface of external screw thread, and the thread bush is adjusted the decrement of spring, comes to adjust the elasticity size between L shape arm and the shock attenuation arm, has realized the regulation of damping device inner structure, has made things convenient for damping device to finely tune the size of elasticity.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a side view of a cross-sectional structure of the driving wheel of the present invention;
FIG. 3 is a schematic top sectional view of the shock absorber of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 5 is a schematic top view of a spring with a cross-sectional structure according to the present invention.
In the figure: 1. a pile driving chassis; 2. a shock-absorbing arm; 3. a lower clamping seat; 4. an auxiliary wheel; 5. an L-shaped arm; 6. a support; 7. a transmission frame; 8. a drive wheel body; 9. a linkage frame; 10. a shock absorber; 11. a drive box; 12. a transfer rack; 13. an upper support arm; 14. a lower support arm; 15. a support frame; 16. an upper clamping seat; 17. a threaded sleeve; 18. an external thread; 19. a spring; 20. a piston rod; 21. a piston sleeve.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. 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, an embodiment of the present invention is shown: a shock absorption device for a driving wheel of a pile driver comprises a pile driver case 1, shock absorption arms 2, a lower clamping seat 3, a transmission frame 7 and driving wheel bodies 8, wherein two groups of driving wheel bodies 8 are arranged at the bottom end of the pile driver case 1, the driving wheel bodies 8 are used for facilitating the movement of the pile driver case 1, the transmission frame 7 is arranged at the bottom end of the pile driver case 1 on one side of each driving wheel body 8, the top end of the transmission frame 7 is fixedly connected with the pile driver case 1, the shock absorption arms 2 are arranged on the outer wall of the transmission frame 7, the bottom ends of the shock absorption arms 2 are fixedly connected with the pile driver case 1, a linkage frame 9 is arranged at the bottom end of the pile driver case 1, the linkage frame 9 is used for power transmission, a support frame 15 is arranged at the top end of the linkage frame 9, driving boxes 11 are all arranged on the outer wall of the driving wheel bodies 8, adapter frames 12 are arranged on one sides, far away from the driving wheel bodies 8, of the outer walls of the adapter frames 12 are fixedly connected with the driving boxes 11, the top end of the switching frame 12 is provided with two sets of shock absorbers 10, the top ends of the shock absorbers 10 extend to the surface of the linkage frame 9, the shock absorbers 10 are used for elastically connecting the linkage frame 9 and the switching frame 12, the outer wall of the switching frame 12 below the shock absorbers 10 is provided with two sets of upper support arms 13, the bottom ends of the upper support arms 13 are movably connected with the switching frame 12, the top ends of the upper support arms 13 are movably connected with the support frame 15, the outer wall of the switching frame 12 below the upper support arms 13 is provided with two sets of lower support arms 14, the bottom ends of the lower support arms 14 are movably connected with the switching frame 12, the top ends of the lower support arms 14 are movably connected with the support frame 15, and the lower support arms 14 and the upper support arms 13 are matched with each other to support the support frame 15 and the switching frame 12;
when the shock absorption device is used, the linkage frame 9 and the pile driver case 1 are fixedly installed together, the supporting frame 15 is connected with the linkage frame 9, the driving box 11 drives the driving wheel body 8 to rotate, the switching frame 12 is connected with the supporting frame 15 through two groups of lower supporting arms 14, the switching frame 12 is connected with the supporting frame 15 through two groups of upper supporting arms 13, the switching frame 12 is connected with the linkage frame 9 through two groups of shock absorbers 10, the driving box 11 and the pile driver case 1 are buffered and damped through the mutual matching of the lower supporting arms 14, the upper supporting arms 13 and the shock absorbers 10, the lower supporting arms 14 and the upper supporting arms 13 are movably connected with the supporting frame 15 and the switching frame 12, the driving box 11 can jump up and down relatively, so that the shock of the pile driver case 1 is reduced, the reliable buffering and damping of the shock absorption device of the driving wheel shock absorption device of the pile driver is realized, and the service life of the pile driver is prolonged;
a support 6 is mounted on the outer wall of a transmission frame 7 below the damping arm 2, an L-shaped arm 5 is mounted on the outer wall of the support 6, the L-shaped arm 5 is movably connected with the support 6, an auxiliary wheel 4 is arranged inside the L-shaped arm 5, the auxiliary wheel 4 is used for driving the pile driver case 1 to move, the outer wall of the auxiliary wheel 4 is movably connected with the L-shaped arm 5, an upper clamping seat 16 is mounted at the bottom end of the damping arm 2, a piston sleeve 21 is mounted at the bottom end of the upper clamping seat 16, a lower clamping seat 3 is mounted at the top end of the L-shaped arm 5 below the piston sleeve 21, a piston rod 20 is arranged at the top end of the lower clamping seat 3, and the top end of the piston rod 20 extends into the piston sleeve 21;
when the shock absorption device is used, the transmission frame 7 is installed with the pile driver case 1, the support 6 is connected with the transmission frame 7, the auxiliary wheel 4 is connected with the support 6 through the L-shaped arm 5, the piston rod 20 is inserted into the piston sleeve 21, the piston sleeve 21 and the piston rod 20 are supported by the spring 19 to elastically support the upper clamping seat 16 and the lower clamping seat 3, so that the L-shaped arm 5 is elastically supported to buffer and absorb shock of the pile driver case 1, stable buffer and absorption of the shock absorption device of the pile driver are realized, and internal shock of the pile driver during working is reduced;
the outer wall of the piston sleeve 21 is provided with an external thread 18, the surface of the external thread 18 is sleeved with a threaded sleeve 17, the surface of the external thread 18 below the threaded sleeve 17 is sleeved with a spring 19, the bottom end of the spring 19 is connected with the lower clamping seat 3, and the top end of the spring 19 is connected with the threaded sleeve 17;
during the use, through being connected together external screw thread 18 and piston bush 21, piston bush 21 is connected with last cassette 16, lower cassette 3 is connected with L shape arm 5, piston rod 20 inserts the inside of piston bush 21, the suit of spring 19 is on the surface of piston bush 21, the suit of thread bush 17 is on the surface of external screw thread 18, rotate thread bush 17, thread bush 17 can reciprocate on the surface of external screw thread 18, thread bush 17 adjusts spring 19's compressive capacity, come to adjust the elasticity size between L shape arm 5 and shock attenuation arm 2, the regulation of damping device inner structure has been realized, it finely tunes to the size of elasticity to have made things convenient for damping device.
When the embodiment of the application is used: firstly, a linkage frame 9 and a pile driver case 1 are fixedly installed together, a supporting frame 15 is connected with the linkage frame 9, a driving box 11 drives a driving wheel body 8 to rotate, an adapter frame 12 is connected with the supporting frame 15 through two groups of lower support arms 14, the adapter frame 12 is connected with the supporting frame 15 through two groups of upper support arms 13, the adapter frame 12 is connected with the linkage frame 9 through two groups of shock absorbers 10, the driving box 11 and the pile driver case 1 are buffered and damped through the mutual matching of the lower support arms 14, the upper support arms 13 and the shock absorbers 10, the lower support arms 14 and the upper support arms 13 are movably connected with the supporting frame 15 and the adapter frame 12, the driving box 11 can jump up and down relatively to reduce the shock of the pile driver case 1, then a transmission frame 7 and the pile driver case 1 are installed together, a support 6 is connected with the transmission frame 7, an auxiliary wheel 4 is connected with the support 6 through an L-shaped arm 5, the piston rod 20 is inserted into the piston sleeve 21, the spring 19 supports the piston sleeve 21 and the piston rod 20 to elastically support the upper clamping seat 16 and the lower clamping seat 3, so as to elastically support the L-shaped arm 5 to cushion and absorb shock of the pile driver case 1, the external thread 18 is connected with the piston sleeve 21, the piston sleeve 21 is connected with the upper clamping seat 16, the lower clamping seat 3 is connected with the L-shaped arm 5, the piston rod 20 is inserted into the piston sleeve 21, the spring 19 is sleeved on the surface of the piston sleeve 21, the threaded sleeve 17 is sleeved on the surface of the external thread 18, the threaded sleeve 17 can move up and down on the surface of the external thread 18 by rotating the threaded sleeve 17, the compression amount of the spring 19 is adjusted by the threaded sleeve 17, so as to adjust the elastic force between the L-shaped arm 5 and the shock absorption arm 2, and use work of the shock absorption device is completed.

Claims (8)

1. The utility model provides a pile driver drive wheel damping device which characterized in that: the pile driving device comprises a pile driving machine box (1), damping arms (2), a lower clamping seat (3), a transmission frame (7) and driving wheel bodies (8), wherein two groups of driving wheel bodies (8) are arranged at the bottom end of the pile driving machine box (1) on one side of each driving wheel body (8), the transmission frame (7) is arranged at the bottom end of the pile driving machine box (1), the top end of the transmission frame (7) is fixedly connected with the pile driving machine box (1), the damping arms (2) are arranged on the outer wall of the transmission frame (7), the bottom ends of the damping arms (2) are fixedly connected with the pile driving machine box (1), the linkage frame (9) is arranged at the bottom end of the pile driving machine box (1), a supporting frame (15) is arranged at the top end of the linkage frame (9), driving boxes (11) are arranged on the outer wall of each driving wheel body (8), and adapter frames (12) are arranged on one sides, far away from the driving wheel bodies (8), of the driving boxes (11), the outer wall of the switching frame (12) is fixedly connected with the driving box (11), two groups of shock absorbers (10) are arranged at the top end of the switching frame (12), and the top ends of the shock absorbers (10) extend to the surface of the linkage frame (9).
2. A pile driver drive wheel damping arrangement as claimed in claim 1, wherein: two sets of upper support arms (13) are installed on the outer wall of the adapter rack (12) below the shock absorber (10), the bottom ends of the upper support arms (13) are movably connected with the adapter rack (12), and the top ends of the upper support arms (13) are movably connected with the support frame (15).
3. A pile driver drive wheel damping arrangement as claimed in claim 2, wherein: two groups of lower support arms (14) are mounted on the outer wall of the switching frame (12) below the upper support arm (13), the bottom ends of the lower support arms (14) are movably connected with the switching frame (12), and the top ends of the lower support arms (14) are movably connected with the supporting frame (15).
4. A pile driver drive wheel damping arrangement as claimed in claim 1, wherein: the damping arm is characterized in that a support (6) is mounted on the outer wall of a transmission frame (7) below the damping arm (2), and an L-shaped arm (5) is mounted on the outer wall of the support (6).
5. Pile driver drive wheel damping arrangement according to claim 4, characterised in that: the inside of L shape arm (5) is equipped with auxiliary wheel (4), and the outer wall and the L shape arm (5) swing joint of auxiliary wheel (4).
6. A pile driver drive wheel damping arrangement as claimed in claim 1, wherein: the bottom end of the damping arm (2) is provided with an upper clamping seat (16), and the bottom end of the upper clamping seat (16) is provided with a piston sleeve (21).
7. A pile driver drive wheel damping arrangement as claimed in claim 6, wherein: the lower clamping seat (3) is installed at the top end of the L-shaped arm (5) below the piston sleeve (21), and a piston rod (20) is arranged at the top end of the lower clamping seat (3).
8. A pile driver drive wheel damping arrangement as claimed in claim 6, wherein: the piston is characterized in that an external thread (18) is arranged on the outer wall of the piston sleeve (21), a thread sleeve (17) is sleeved on the surface of the external thread (18), and a spring (19) is sleeved on the surface of the external thread (18) below the thread sleeve (17).
CN202122090004.1U 2021-08-31 2021-08-31 Shock-absorbing device for driving wheel of pile driver Expired - Fee Related CN216045183U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122090004.1U CN216045183U (en) 2021-08-31 2021-08-31 Shock-absorbing device for driving wheel of pile driver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122090004.1U CN216045183U (en) 2021-08-31 2021-08-31 Shock-absorbing device for driving wheel of pile driver

Publications (1)

Publication Number Publication Date
CN216045183U true CN216045183U (en) 2022-03-15

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Application Number Title Priority Date Filing Date
CN202122090004.1U Expired - Fee Related CN216045183U (en) 2021-08-31 2021-08-31 Shock-absorbing device for driving wheel of pile driver

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115126820A (en) * 2022-08-10 2022-09-30 桂林航天工业学院 Damping device of electromechanical device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115126820A (en) * 2022-08-10 2022-09-30 桂林航天工业学院 Damping device of electromechanical device
CN115126820B (en) * 2022-08-10 2023-08-18 桂林航天工业学院 Damping device of electromechanical equipment

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Granted publication date: 20220315