CN210031800U - Buffer gear of pile driver - Google Patents
Buffer gear of pile driver Download PDFInfo
- Publication number
- CN210031800U CN210031800U CN201920196290.XU CN201920196290U CN210031800U CN 210031800 U CN210031800 U CN 210031800U CN 201920196290 U CN201920196290 U CN 201920196290U CN 210031800 U CN210031800 U CN 210031800U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- hydraulic hammer
- pile driver
- pile
- welded
- 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
- 238000009434 installation Methods 0.000 claims abstract description 16
- 238000003466 welding Methods 0.000 claims abstract description 8
- 238000001125 extrusion Methods 0.000 claims description 12
- 230000003139 buffering effect Effects 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model relates to a pile driver technical field specifically discloses a buffer gear of pile driver, is exerting pressure with stake direct contact to current hydraulic hammer pile driver when carrying out the during operation for the stake causes the problem of damage to the hydraulic hammer, now proposes following scheme, including the hydraulic hammer main part, the bottom of hydraulic hammer main part is connected with two springs, the bottom of spring is connected with the fly leaf, the inside movable sleeve of fly leaf is equipped with the stripper bar that sets up along vertical direction, the outside movable sleeve of stripper bar is equipped with the sleeve pipe that is located the fly leaf below, the first dead lever of sheathed tube both sides outer wall fixedly connected with, sheathed tube one end is kept away from to first dead lever and hydraulic hammer main part passes through bolted connection, the bottom welding of stripper bar has the installation piece. The utility model relates to a novelty, easy operation not only conveniently fixes the stake and exerts pressure, but also conveniently exerts pressure to not unidimensional stake, has reduced the damage of hydraulic hammer.
Description
Technical Field
The utility model relates to a pile driver technical field especially relates to a buffer gear of pile driver.
Background
The pile driver consists of a pile hammer, a pile frame, accessory equipment and the like. The pile hammer is attached between two parallel vertical guide rods (commonly called gantry) at the front part of the pile frame and is hoisted by a hoisting hook. The pile frame is a steel structure tower frame, and a winch is arranged at the rear part of the pile frame and used for hoisting the pile and the pile hammer. The front of the pile frame is provided with a guide frame consisting of two guide rods for controlling the piling direction so that the pile can accurately penetrate into the stratum according to the designed direction. The basic technical parameters of the pile driver are the impact section weight, the impact kinetic energy and the impact frequency. The power source of the pile hammer according to the movement can be divided into a drop hammer, a steam hammer, a diesel hammer, a hydraulic hammer and the like.
When the hydraulic hammer is used for piling, the hydraulic hammer is generally in direct contact with the pile, however, when the piles with different sizes are used for exerting pressure, the reverse pressure of the pile to the hydraulic hammer is different, for example, the smaller pile can exert pressure on the pile, the greater the damage to the hydraulic hammer is, and therefore the buffer mechanism of the pile driver is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a buffer gear of pile driver has solved current hydraulic pressure hammer pile driver and has exerted pressure with stake direct contact when carrying out the during operation for the stake causes the problem of damage to the hydraulic pressure hammer.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a buffer mechanism of a pile driver comprises a hydraulic hammer main body, wherein the bottom of the hydraulic hammer main body is connected with two springs, the bottom end of each spring is connected with a movable plate, an extrusion rod arranged in the vertical direction is sleeved on the inner movable sleeve of the movable plate, a sleeve positioned below the movable plate is sleeved on the outer movable sleeve of the extrusion rod, first fixed rods are fixedly connected with the outer walls of two sides of the sleeve, one end, away from the sleeve, of each first fixed rod is connected with the hydraulic hammer main body through a bolt, an installation block is welded at the bottom end of the extrusion rod, sleeves horizontally arranged are welded on two sides of the installation block, a second fixed rod is welded at the top of each sleeve, one end, away from the sleeve, of each second fixed rod is welded with the movable plate, a hydraulic cylinder is fixedly connected with one end, away from the installation block, of each sleeve is arranged, the bottom welding of piston has the connecting rod, the splint that the piston was kept away from to the connecting rod one end welding has the level to set up.
Preferably, the bottom cylinder wall of the sleeve is provided with a connecting hole along the length direction, the connecting rod penetrates through the connecting hole, the two clamping plates are provided with arc-shaped grooves on one sides close to each other, and rubber pads are bonded on the inner walls of the arc-shaped grooves.
Preferably, the bottom of the mounting block is provided with a mounting groove, and the hydraulic cylinder is connected with the sleeve through a bolt.
Preferably, the bottom end of the first fixing rod is welded with a supporting plate, and the supporting plate is connected with the outer wall of the sleeve through a bolt.
Preferably, a movable hole is formed in the movable plate, and the extrusion rod penetrates through the movable hole.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a through installing spring, fly leaf, first dead lever, second dead lever, extrusion stem, sleeve pipe, sleeve, installation piece, pneumatic cylinder, connecting rod, piston and splint isotructure, wherein hydraulic hammer main part can extrude the extrusion stem, the extrusion stem drives the installation piece again when moving down earlier and moves downwards, and the pile inserts in the mounting groove on the installation piece, wherein the pneumatic cylinder drives the piston and is close to each other, the piston drives connecting rod and splint and is close to each other, thereby make splint press from both sides the pile and fix, when the installation piece drives the pile and moves downwards, the sleeve still drives the second dead lever and moves, the second dead lever drives the fly leaf and moves again, the fly leaf elongates the spring, in this way, return position when installation piece and pile break away from, because hydraulic hammer main part and pile are not direct contact, thus avoided the damage of pile to hydraulic hammer main part, the device is novel in design, the hydraulic hammer is simple to operate, not only is the pile fixed and pressed conveniently, but also the piles of different sizes are pressed conveniently, and damage to the hydraulic hammer is reduced.
Drawings
Fig. 1 is a schematic front view of a buffering mechanism of a pile driver according to the present invention;
fig. 2 is a schematic top view of the clamping plate of the buffering mechanism of the pile driver of the present invention.
In the figure: the hydraulic hammer comprises a hydraulic hammer body 1, a spring 2, a movable plate 3, a squeezing rod 4, a sleeve 5, a first fixing rod 6, a second fixing rod 7, a sleeve 8, a mounting block 9, a hydraulic cylinder 10, a piston 11, a connecting rod 12 and a clamping plate 13.
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. 1-2, a buffering mechanism of a pile driver comprises a hydraulic hammer body 1, two springs 2 are connected to the bottom of the hydraulic hammer body 1, a movable plate 3 is connected to the bottom end of each spring 2, a pressing rod 4 is movably sleeved inside the movable plate 3 and vertically arranged, a sleeve 5 is movably sleeved outside the pressing rod 4 and below the movable plate 3, first fixing rods 6 are fixedly connected to the outer walls of the two sides of the sleeve 5, one end, away from the sleeve 5, of each first fixing rod 6 is connected with the hydraulic hammer body 1 through a bolt, a mounting block 9 is welded at the bottom end of the pressing rod 4, horizontally arranged sleeves 8 are welded on the two sides of the mounting block 9, a second fixing rod 7 is welded at the top of each sleeve 8, one end, away from the sleeve 8, of each second fixing rod 7 is welded with the movable plate 3, a hydraulic cylinder 10 is fixedly connected to one end, away from the mounting, and the tail end of the output shaft of the hydraulic cylinder 10 is welded with a piston 11, the bottom of the piston 11 is welded with a connecting rod 12, and one end of the connecting rod 12, which is far away from the piston 11, is welded with a horizontally arranged clamping plate 13.
The connecting hole has been seted up along its length direction to the bottom section of thick bamboo wall of sleeve 8, and connecting rod 12 runs through the connecting hole, the arc wall has all been seted up to one side that two splint 13 are close to each other, the inner wall of arc wall bonds there is the rubber pad, the mounting groove has been seted up to the bottom of installation piece 9, pneumatic cylinder 10 also passes through bolted connection with sleeve 8, the bottom welding of first dead lever 6 has the layer board, and the layer board passes through bolted connection with the outer wall of sleeve pipe 5, the movable hole has been seted up to the inside of fly leaf 3, and extrusion stem 4.
In this embodiment, first, the squeeze bar 4 can be extruded by the hydraulic hammer main body 1, the squeeze bar 4 drives the installation block 9 to press downwards when moving downwards, and the pile is inserted into the installation groove on the installation block 9, wherein the hydraulic cylinder 10 drives the piston 11 to be close to each other, the piston 11 drives the connecting rod 12 and the clamping plate 13 to be close to each other, thereby making the clamping plate 13 clamp and fix the pile, when the installation block 9 drives the pile to move downwards, the sleeve 8 still drives the second fixing rod 7 to move, the second fixing rod 7 drives the movable plate 3 to move again, the movable plate 3 then elongates the spring 2, thus, the installation block 9 is convenient to restore the position when separating from the pile, because the hydraulic hammer main body 1 is not in direct contact with the pile, thus, the damage of the pile to the hydraulic hammer main body 1 is avoided, and the pressure is conveniently applied to the piles of different sizes.
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 (5)
1. The buffering mechanism of the pile driver comprises a hydraulic hammer body (1) and is characterized in that two springs (2) are connected to the bottom of the hydraulic hammer body (1), a movable plate (3) is connected to the bottom end of each spring (2), an extrusion rod (4) arranged in the vertical direction is sleeved inside the movable plate (3), a sleeve (5) located below the movable plate (3) is sleeved outside the extrusion rod (4), first fixing rods (6) are fixedly connected to the outer walls of the two sides of the sleeve (5), one ends, far away from the sleeve (5), of the first fixing rods (6) are connected with the hydraulic hammer body (1) through bolts, mounting blocks (9) are welded to the bottom end of the extrusion rod (4), sleeves (8) horizontally arranged are welded to the two sides of the mounting blocks (9), and second fixing rods (7) are welded to the top of the sleeves (8), and the one end and the fly leaf (3) welding of sleeve (8) are kept away from in second dead lever (7), sleeve (8) are kept away from one end fixedly connected with pneumatic cylinder (10) of installation piece (9), the inside movable sleeve of pneumatic cylinder (10) is equipped with piston (11), and the output shaft end and piston (11) welding of pneumatic cylinder (10), the bottom welding of piston (11) has connecting rod (12), the one end welding that piston (11) were kept away from in connecting rod (12) has splint (13) that the level set up.
2. The buffer mechanism of the pile driver as claimed in claim 1, wherein the bottom cylinder wall of the sleeve (8) is provided with a connecting hole along the length direction thereof, the connecting rod (12) penetrates through the connecting hole, the two clamping plates (13) are provided with an arc-shaped groove on the side close to each other, and a rubber pad is bonded on the inner wall of the arc-shaped groove.
3. The damping mechanism of the pile driver as claimed in claim 1, characterized in that the bottom of the mounting block (9) is provided with a mounting groove, and the hydraulic cylinder (10) and the sleeve (8) are also connected through a bolt.
4. The buffer mechanism of the pile driver as claimed in claim 1, wherein the bottom end of the first fixing rod (6) is welded with a support plate, and the support plate is connected with the outer wall of the sleeve (5) through a bolt.
5. The buffer mechanism of the pile driver as claimed in claim 1, wherein the movable plate (3) is provided with a movable hole inside, and the extrusion rod (4) penetrates through the movable hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920196290.XU CN210031800U (en) | 2019-02-14 | 2019-02-14 | Buffer gear of pile driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920196290.XU CN210031800U (en) | 2019-02-14 | 2019-02-14 | Buffer gear of pile driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210031800U true CN210031800U (en) | 2020-02-07 |
Family
ID=69353087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920196290.XU Expired - Fee Related CN210031800U (en) | 2019-02-14 | 2019-02-14 | Buffer gear of pile driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210031800U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112554186A (en) * | 2020-11-27 | 2021-03-26 | 陈云涛 | Piling equipment capable of adapting to steel piles of different diameters and preventing inclination |
| CN113006063A (en) * | 2021-03-02 | 2021-06-22 | 郑州铁路职业技术学院 | Self-adaptive intelligent pile driver |
-
2019
- 2019-02-14 CN CN201920196290.XU patent/CN210031800U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112554186A (en) * | 2020-11-27 | 2021-03-26 | 陈云涛 | Piling equipment capable of adapting to steel piles of different diameters and preventing inclination |
| CN113006063A (en) * | 2021-03-02 | 2021-06-22 | 郑州铁路职业技术学院 | Self-adaptive intelligent pile driver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 |