CN210194616U - Pile driving device for building - Google Patents
Pile driving device for building Download PDFInfo
- Publication number
- CN210194616U CN210194616U CN201920884723.0U CN201920884723U CN210194616U CN 210194616 U CN210194616 U CN 210194616U CN 201920884723 U CN201920884723 U CN 201920884723U CN 210194616 U CN210194616 U CN 210194616U
- Authority
- CN
- China
- Prior art keywords
- buffer
- sleeve pipe
- tup
- fixed connection
- slider
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000872 buffer Substances 0.000 claims abstract description 119
- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000010276 construction Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 abstract description 11
- 239000007853 buffer solution Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 241000251131 Sphyrna Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Images
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model relates to a pile device for building, it includes the pneumatic cylinder, the pneumatic cylinder includes cylinder body and piston rod, the outer fixedly connected with installation casing of cylinder body, the lower extreme of installation casing has the pile mouth that supplies the engineering stake to pass, sliding connection has the tup that is used for assaulting the engineering stake in the installation casing, the tip fixed connection of tup and piston rod, the tip that the installation casing is close to the pile mouth is provided with buffer gear, buffer gear includes fixed the buffer block who sets up in the buffer seat and the fixed connection of installation casing in the tup, the impact through-hole that supplies the tup to pass is seted up at the buffer seat middle part, the dashpot has been seted up to the dashpot, be provided with the buffering portion that. The utility model has the advantages of reduce the vibration.
Description
Technical Field
The utility model belongs to the technical field of engineering construction machinery's technique and specifically relates to a pile driving device for building is related to.
Background
In recent years, the pile driving device is rapidly applied to the aspects of high-speed railways, highway soft foundation treatment, sea filling, bridge and wharf engineering, deep foundation pit support, foundation treatment of common buildings and the like. The existing pile driving device mainly adopts a hydraulic power station as a hydraulic power source, and high-frequency vibration is generated through a vibration box, so that engineering piles are easily driven into a soil layer, and the pile driving device is particularly suitable for short and medium pile engineering such as municipal administration, bridges, cofferdams, building foundations and the like.
However, in practical applications, when the pile driver moves downward at a high speed, a large impact force is generated, which inevitably causes a large reverse acting force to impact the hydraulic cylinder, and then the hydraulic cylinder impacts the frame, so as to drive the frame and the equipment associated with the frame to jump together, thereby generating vibration and noise, and easily causing damage or failure of the frame and related parts.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pile device for building has the advantage that reduces the vibration.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a pile device for building, includes the pneumatic cylinder, the pneumatic cylinder includes cylinder body and piston rod, the outer fixedly connected with installation casing of cylinder body, the lower extreme of installation casing has the pile mouth that supplies the engineering stake to pass, sliding connection has the tup that is used for assaulting the engineering stake in the installation casing, the tup with the tip fixed connection of piston rod, the installation casing is close to the tip of the mouth of pounding is provided with buffer gear, buffer gear including fixed set up in the buffer seat and the fixed connection of installation casing in the buffer block of tup, the confession has been seted up at the buffer seat middle part the impact through-hole that the tup passed, the dashpot has been seted up the dashpot, be provided with in the dashpot be used for with the buffer part that the.
Through adopting above-mentioned technical scheme, the impact force that the piston rod produced the pneumatic cylinder is transmitted for the tup in order to drive the tup to strike and contradict on the engineering stake, when assaulting and contradict, buffer block on the tup contradicts with buffer in order to obtain a reverse buffer power who comes from buffer, has reduced the tup from this and has collided the vibration that produces with the engineering stake impact.
The utility model discloses further set up to: the buffer bottom includes slider and flexible loop bar, flexible loop bar one end fixed connection in slider and other end fixed connection in the buffer tank bottom, slider sliding connection in the buffer tank, flexible loop bar include one end fixed connection in the buffer tank bottom support the pole with sliding connection in support the sleeve pipe of pole, the sleeve pipe orientation the fixed spring that is provided with of terminal surface of buffer tank bottom surface, the spring housing is located support the pole.
Through adopting above-mentioned technical scheme, when assaulting conflict, the buffer block is contradicted on the slider so that the even steady transmission of impact force to flexible loop bar, and the spring provides the sleeve pipe one towards the power of buffer block so that the slider can transmit for a reverse buffer power of buffer block, has reduced the vibration that produces when tup and engineering stake are contradicted from this.
The utility model discloses further set up to: the sheathed tube quantity is two at least, between two adjacent sleeve pipes, and the sleeve pipe that is located the below is located to the sleeve pipe slip cap that is located the top, and the sleeve pipe slip cap that is located the below is located support the pole, be located the top the sleeve pipe with slider fixed connection, every sleeve pipe orientation all be provided with on the terminal surface of buffer tank bottom the spring.
Through adopting above-mentioned technical scheme, the loop bar comprises a plurality of sleeves, and every sleeve pipe can both provide the buffer power towards the buffer block, and when the compressive capacity of flexible loop bar increased, the compressive capacity increase of spring was so that transmit the buffer power increase on the buffer block.
The utility model discloses further set up to: the buffer cover is fixedly arranged at the upper end of the buffer groove, a buffer opening for the buffer block to pass through is formed in the buffer cover, and the diameter of the buffer opening is smaller than that of the buffer groove.
Through adopting above-mentioned technical scheme, the diameter of buffering mouth is less than the diameter of dashpot in order to prevent that the skid from breaking away from the dashpot.
The utility model discloses further set up to: the slider with sealed cooperation between the dashpot, the slider with be formed with the cushion chamber between the bottom of dashpot.
Through adopting above-mentioned technical scheme, slider and the sealed cooperation of dashpot are so that the cushion chamber is sealed, and when the buffer block conflict impacted the slider, the slider slides so that the air compression in the sealed intracavity, and the air of compressed also can provide a cushion effect for the slider.
The utility model discloses further set up to: and the buffer cavity is filled with buffer media.
Through adopting above-mentioned technical scheme, the packing of buffer media has increased the cushion effect who produces when cushion chamber compresses.
The utility model discloses further set up to: the buffer seat is provided with a noise reduction piece around the impact through hole, and the noise reduction piece has elasticity.
Through adopting above-mentioned technical scheme, have elastic noise that falls can reduce the noise that produces when assaulting through elastic deformation when piece of making an uproar contradicts with the tup.
Through adopting above-mentioned technical scheme, the setting up of curved surface makes the noise increase in assaulting the through-hole internal reflection number of times, further noise reduction.
To sum up, the utility model discloses a beneficial technological effect does:
1. the buffer mechanism is arranged, and the reverse buffer force is applied to the hammer head to reduce the vibration generated when the hammer head collides with the engineering pile;
2. the setting of making an uproar falls, through elastic deformation reduction tup and engineering stake impact produced vibration and noise when conflicting.
Drawings
Fig. 1 is a schematic diagram of the explosion structure of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
In the figure, 1, a hydraulic cylinder; 11. a cylinder body; 12. a piston rod; 2. installing a shell; 3. a hammer head; 31. a buffer block; 4. a buffer mechanism; 41. a buffer seat; 411. impacting the through hole; 412. a buffer tank; 42. a buffer section; 421. a slider; 422. a support rod; 423. a sleeve; 424. a spring; 43. a buffer cover; 44. a buffer chamber; 5. a noise reduction member; 6. and (5) engineering piles.
Detailed Description
A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1 and 2, for the utility model discloses a pile driving device for building, including pneumatic cylinder 1, pneumatic cylinder 1 includes cylinder body 11 and piston rod 12. The outer fixedly connected with installation casing 2 of cylinder body 11, and cylinder body 11 is located the upper end of installation casing 2. The lower end of the mounting housing 2 has a pile driving opening through which the construction pile 6 passes, and one end of the construction pile 6 extends into the interior of the mounting housing 2 through the pile driving opening. The hammer head 3 used for impacting the engineering pile 6 is connected in the mounting shell 2 in a sliding mode, and the hammer head 3 is fixedly connected with the end portion of the piston rod 12. The piston rod 12 transmits the impact force generated by the hydraulic cylinder 1 to the hammer head 3 to drive the hammer head 3 to impact and collide on the engineering pile 6, so that the piling function of the piling device is realized.
Further, the end of the mounting housing 2 near the pile driving opening is provided with a buffer mechanism 4. The damper mechanism 4 includes a damper base 41 fixedly provided to the mounting case 2 and a damper block 31 fixedly attached to the hammer head 3. The middle part of the buffer base 41 is provided with an impact through hole 411 for the hammer head 3 to pass through, and the piling port is positioned on the axis of the impact through hole 411. The buffer base 41 is opened with a buffer groove 412 into which the buffer block 31 is fitted. The buffer groove 412 extends in the same direction as the impact through-hole 411. The number of buffer blocks 31 is the same as the number of buffer slots 412. Preferably, the number of the buffer grooves 412 is 4, and the buffer grooves 412 are distributed around the impact through-holes 411. When the hammer head 3 passes through the impact through-hole 411 to impact against the engineering pile 6, the buffer block 31 is inserted into the buffer groove 412.
Referring to fig. 2 and 3, a buffer portion 42 for abutting against the buffer block 31 is provided in the buffer groove 412. Specifically, the buffer portion 42 includes a slider 421 and a telescopic bar. The sliding block 421 is used to interfere with the buffer block 31 to be slidably connected to the buffer slot 412, and the sliding block 421 and the buffer slot 412 are in sealing engagement to seal the buffer chamber 44. One end of the telescopic rod is fixedly connected to the sliding block 421 and the other end is fixedly connected to the bottom of the buffer slot 412.
The telescopic sleeve rod comprises a support rod 422 with one end fixedly connected to the bottom of the buffer groove 412 and at least two sleeves 423 slidably connected to the support rod 422. Between two adjacent sleeves 423, the sleeve 423 at the upper side is slidably sleeved on the sleeve 423 at the lower side, the sleeve 423 at the lowermost side is slidably sleeved on the abutting rod 422, and the sleeve 423 at the uppermost side is fixedly connected to the sliding block 421.
It should be noted that each end face of each sleeve 423 facing the bottom of the buffer slot 412 is fixedly provided with a spring 424, the spring 424 is sleeved on the support rod 422, and one end of the spring 424 is fixedly connected to the bottom of the buffer slot 412. When the hammerhead 3 collides with the engineering pile 6, the buffer block 31 collides with the slide block 421 so that the impact force is evenly and stably transmitted to the telescopic loop bar. At the same time, the spring 424 provides the sleeve 423 with a force toward the buffer block 31 so that the slide 421 can transmit a reverse buffer force to the buffer block 31, thereby reducing vibration generated when the hammer head 3 collides with the construction pile 6.
A buffer chamber 44 is formed between the slider 421 and the bottom of the buffer groove 412. The buffer chamber 44 is filled with a buffer medium. Preferably, the buffer medium is hydraulic oil. When the buffer block 31 abuts against the impact slide 421, the slide 421 slides to compress the buffer medium in the buffer chamber 44, and the compressed buffer medium can also provide a buffer force to the slide 421.
A buffer cover 43 is fixedly provided at the upper end of the buffer tank 412. Preferably, the buffering cap 43 is fixedly coupled with the buffering groove 412 by means of a screw. The buffering cover 43 is provided with a buffering opening for the buffering block 31 to pass through, and the diameter of the buffering opening is smaller than that of the buffering groove 412 to prevent the buffering block 421 from separating from the buffering groove 412.
Referring to fig. 1, the cushion socket 41 is provided with the noise reducing piece 5 around the impact through hole 411, and the noise reducing piece 5 has elasticity. Preferably made of rubber. The noise reduction piece 5 is attached to the inner wall of the impact through hole 411, the end surface of the buffer base 41 and the upper opening of the impact through hole 411. During piling, 3 sides of the hammer head are abutted against the noise reduction piece 5, and the noise reduction piece 5 generates reverse buffer force for the hammer head 3, so that the generation of vibration is reduced.
The implementation principle of the embodiment is as follows: during operation, the hydraulic cylinder 1 generates impact force to enable the piston rod 12 to drive the hammer 3 to move downwards, the buffer block 31 is abutted to the sliding block 421 to drive the sliding block 421 to slide downwards, and the sliding block 421 slides downwards to enable the spring 424 and the buffer medium to be compressed, so that the sliding block 421 obtains reverse buffer force to act on the buffer block 31 to reduce vibration.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a pile driving device for building, includes pneumatic cylinder (1), pneumatic cylinder (1) includes cylinder body (11) and piston rod (12), the outer fixedly connected with installation casing (2) of cylinder body (11), the lower extreme of installation casing (2) has the mouth of piling that supplies engineering stake (6) to pass, its characterized in that: install casing (2) sliding connection has tup (3) that is used for assaulting engineering stake (6), tup (3) with the tip fixed connection of piston rod (12), install casing (2) and be close to the tip of driving a pile mouth is provided with buffer gear (4), buffer gear (4) including fixed set up in buffer seat (41) and the fixed connection of installation casing (2) in buffer block (31) of tup (3), the confession has been seted up at buffer seat (41) middle part impact through-hole (411) that tup (3) passed, dashpot (412) have been seted up to buffer seat (41), be provided with in dashpot (412) be used for with buffer portion (42) that buffer block (31) contradicted.
2. A piling device for use in construction according to claim 1, wherein: buffer portion (42) include slider (421) and flexible loop bar, flexible loop bar one end fixed connection in slider (421) and other end fixed connection in buffer slot (412) bottom, slider (421) sliding connection in buffer slot (412), flexible loop bar include one end fixed connection in support pole (422) and sliding connection in of buffer slot (412) bottom support sleeve pipe (423) of pole (422), sleeve pipe (423) orientation the fixed spring (424) that is provided with of terminal surface of buffer slot (412) bottom surface, spring (424) cover is located support pole (422).
3. A piling device for use in construction according to claim 2, wherein: the quantity of sleeve pipe (423) is at least two, between two adjacent sleeve pipes (423), sleeve pipe (423) sliding sleeve that is located the top is located sleeve pipe (423) that is located the below, sleeve pipe (423) sliding sleeve that is located the below is located support pole (422), sleeve pipe (423) that is located the top with slider (421) fixed connection, every sleeve pipe (423) orientation all be provided with on the terminal surface of dashpot (412) bottom spring (424).
4. A piling device for use in construction according to claim 1, wherein: the upper end of the buffer groove (412) is fixedly provided with a buffer cover (43), a buffer opening for the buffer block (31) to pass through is formed in the buffer cover (43), and the diameter of the buffer opening is smaller than that of the buffer groove (412).
5. A piling device for use in construction according to claim 2, wherein: the sliding block (421) is in sealing fit with the buffer groove (412), and a buffer cavity (44) is formed between the sliding block (421) and the bottom of the buffer groove (412).
6. Pile driving apparatus for construction according to claim 5, characterised in that: the buffer cavity (44) is filled with buffer media.
7. A piling device for use in construction according to claim 1, wherein: the buffer seat (41) surrounds the impact through hole (411) and is provided with a noise reduction piece (5), and the noise reduction piece (5) has elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920884723.0U CN210194616U (en) | 2019-06-12 | 2019-06-12 | Pile driving device for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920884723.0U CN210194616U (en) | 2019-06-12 | 2019-06-12 | Pile driving device for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210194616U true CN210194616U (en) | 2020-03-27 |
Family
ID=69874410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920884723.0U Expired - Fee Related CN210194616U (en) | 2019-06-12 | 2019-06-12 | Pile driving device for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210194616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115305914A (en) * | 2022-09-13 | 2022-11-08 | 青建总承包建设有限公司 | A hydraulic piling hammer for building construction |
-
2019
- 2019-06-12 CN CN201920884723.0U patent/CN210194616U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115305914A (en) * | 2022-09-13 | 2022-11-08 | 青建总承包建设有限公司 | A hydraulic piling hammer for building construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200327 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |