CN219410853U - Damping structure of pile driver - Google Patents
Damping structure of pile driver Download PDFInfo
- Publication number
- CN219410853U CN219410853U CN202320537247.1U CN202320537247U CN219410853U CN 219410853 U CN219410853 U CN 219410853U CN 202320537247 U CN202320537247 U CN 202320537247U CN 219410853 U CN219410853 U CN 219410853U
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- Prior art keywords
- sleeve
- hammer head
- pile driver
- mounting
- connecting rod
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- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model discloses a damping structure of a pile driver, which comprises a hammer head, wherein the upper end of the hammer head is provided with a buffer connection structure; the buffer connection structure includes: the connecting rod, the limiting sleeve, the buffer spring, the connecting sleeve, the top plate, the damper, the connecting assembly and the limiting rod; impact force received by the hammer head is buffered through the four buffer springs and the damper, and the connecting rod and the four limit rods at the upper end of the hammer head are limited through the connecting sleeve and the four limit sleeves, so that the hammer head is prevented from shifting when being impacted with the pile body, the hammer head is prevented from shaking in the lifting process, and the use stability of the pile driver is guaranteed.
Description
Technical Field
The utility model relates to the technical field of piling equipment, in particular to a damping structure of a pile driver.
Background
At present, pile drivers are used for reinforcing roadbed in the highway construction process, and the pile drivers consist of pile hammers, pile frames, auxiliary equipment and the like. The pile hammer is attached between two parallel vertical guide rods at the front part of the pile frame and is lifted by a lifting hook. The pile frame is a steel structure tower, and a windlass is arranged at the rear part of the pile frame and used for hoisting piles and piles hammers. The front of the pile frame is provided with a guide frame consisting of two guide rods, which is used for controlling the piling direction so that the pile can accurately penetrate into the stratum according to the designed direction.
The prior patent discloses a split damping hammer of a highway pile driver, which comprises a hammer body, wherein the top of the hammer body is fixedly connected with a bottom plate, a top plate is arranged above the bottom plate, two rotating rods are hinged to two sides of the top plate and two sides of the bottom plate, four rotating rods positioned on the same side are hinged to the same fixed plate, and the same first spring is fixedly connected between the two fixed plates; the buffer mode that its adopted, when the tup collides with the pile body, though can cushion the impact force that the tup received, owing to can't carry out spacingly to the tup, lead to the tup lower extreme to receive the influence of pile body easily and wholly take place the skew, in the promotion in-process, the tup takes place to rock, long-term after using, the connection between tup and the lifting mechanism can appear becoming flexible, has influenced the stability of pile driver.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a damping structure of a pile driver, which prevents a hammer from shifting when the damping structure collides with a pile body, prevents the hammer from shaking in the lifting process, and ensures the use stability of the pile driver.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the damping structure of the pile driver comprises a hammer head and is characterized in that a buffer connection structure is arranged at the upper end of the hammer head;
the buffer connection structure includes: the connecting rod, the limiting sleeve, the buffer spring, the connecting sleeve, the top plate, the damper, the connecting assembly and the four limiting rods;
the connecting rod install in tup upper end center department four sides of tup upper end install limit sleeve respectively, four buffer spring install respectively in four lower extreme in the limit sleeve, connecting sleeve activity suit in the connecting rod upper end, the roof install in connecting sleeve upper end, attenuator one end with roof lower wall is connected, and the other end with the connecting rod upper end is connected, four coupling assembling one end with the tup is connected, the other end all with the roof lower extreme is connected, four the gag lever post activity inlay respectively in four in the limit sleeve, and all with the connecting sleeve lower extreme is connected.
Preferably, each connection assembly comprises: two mounting sleeves, two mounting blocks and a connecting rope;
the two mounting sleeves are respectively and oppositely arranged at the upper end of the hammer head and the lower end of the top plate, the two mounting blocks are respectively embedded in the two mounting sleeves, and two ends of the connecting rope are respectively connected with the two mounting blocks.
Preferably, a fixing block is arranged at the joint of the limiting rod and the connecting sleeve.
Preferably, a mounting seat is arranged at the center of the upper end of the top plate.
Preferably, mounting holes are formed in the two side wall surfaces of the mounting seat.
Preferably, the inner wall of the mounting sleeve is provided with internal threads.
The damping structure of the pile driver has the advantages that the damping connecting structure is used for buffering impact force received by the hammer head through the four arranged damping springs and the damper, and the connecting sleeve and the four limiting sleeves are used for limiting the connecting rod at the upper end of the hammer head and the four limiting rods respectively, so that the hammer head is prevented from shifting when the pile body is impacted, the hammer head is prevented from shaking in the lifting process, and the use stability of the pile driver is ensured.
Drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is a cross-sectional view of the present utility model.
In the figure: 1. hammer head, 2, connecting rod, 3, limit sleeve, 4, buffer spring, 5, connecting sleeve, 6, roof, 7, attenuator, 8, gag lever post, 9, installation sleeve, 10, installation piece, 11, connecting rope, 12, fixed block, 13, mount pad, 14, mounting hole.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Example 1
As shown in fig. 1-2, a damping structure of a pile driver comprises a hammer head 1, wherein a buffer connection structure is arranged at the upper end of the hammer head 1. The buffer connection structure comprises a connecting rod 2, four limit sleeves 3, four buffer springs 4, a connecting sleeve 5, a top plate 6, a damper 7, four connecting components and four limit rods 8. The connecting rod 2 is installed in tup 1 upper end center department, four limit sleeve 3 all install in tup 1 upper end, four buffer springs 4 are installed respectively in four limit sleeve 3 lower extreme, connecting sleeve 5 activity suit is in connecting rod 2 upper end, roof 6 is installed in connecting sleeve 5 upper end, 7 one end of attenuator is connected with roof 6 lower wall, and the other end is connected with connecting rod 2 upper end, four coupling assembling one end is connected with tup 1, and the other end all is connected with roof 6 lower extreme, four gag lever posts 8 are respectively the activity inlay dress in four limit sleeve 3, and all be connected with connecting sleeve 5 lower extreme, two installation sleeves 9 of every coupling assembling, two installation pieces 10 and connecting rope 11. The two mounting sleeves 9 are respectively and oppositely arranged at the lower ends of the hammer head 1 and the top plate 6, the two mounting blocks 10 are respectively embedded in the two mounting sleeves 9, two ends of the connecting rope 11 are respectively connected with the two mounting blocks 10, the connecting part of the limiting rod 8 and the connecting sleeve 5 is provided with a fixed block 12, the center of the upper end of the top plate 6 is provided with a mounting seat 13, the two side wall surfaces of the mounting seat 13 are respectively provided with a mounting hole 14, and the inner wall of the mounting sleeve 9 is provided with internal threads.
When the device is used, a worker firstly connects the top plate 6 with the lifting mechanism through the mounting hole 14 at the upper end of the mounting seat 13, lifts the device through the lifting mechanism, enables the hammer head 1 to fall down freely through releasing the lifting mechanism, enables the lower end of the hammer head 1 to be in contact with the upper end of the pile body, performs piling operation, when the hammer head 1 is in contact with the pile body, the connecting rod 2 at the upper end of the hammer head 1 moves upwards in the connecting sleeve 5 to extrude the damper 7 at the lower end of the top plate 6, meanwhile, the four limiting rods 8 at the outer side of the connecting sleeve 5 move in the four limiting sleeves 3, extrude the four buffer springs 4, cooperate with the damper 7 through the buffer springs 4, limit the angle of the hammer head 1 through the connecting rod 2 and the four limiting rods 8, prevent the hammer head 1 from shifting, and when the hammer head 1 is lifted again, the top plate 6 is connected with the hammer head 1 through the connecting rope 11 through the two mounting blocks 10 which are arranged, so that the hammer head 1 can lift the top plate 6.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The damping structure of the pile driver comprises a hammer head and is characterized in that a buffer connection structure is arranged at the upper end of the hammer head;
the buffer connection structure includes: the connecting rod, the limiting sleeve, the buffer spring, the connecting sleeve, the top plate, the damper, the connecting assembly and the four limiting rods;
the connecting rod install in tup upper end center department four sides of tup upper end install limit sleeve respectively, four buffer spring install respectively in four lower extreme in the limit sleeve, connecting sleeve activity suit in the connecting rod upper end, the roof install in connecting sleeve upper end, attenuator one end with roof lower wall is connected, and the other end with the connecting rod upper end is connected, four coupling assembling one end with the tup is connected, the other end all with the roof lower extreme is connected, four the gag lever post activity inlay respectively in four in the limit sleeve, and all with the connecting sleeve lower extreme is connected.
2. A pile driver shock absorbing structure according to claim 1, wherein each connecting assembly comprises: two mounting sleeves, two mounting blocks and a connecting rope;
the two mounting sleeves are respectively and oppositely arranged at the upper end of the hammer head and the lower end of the top plate, the two mounting blocks are respectively embedded in the two mounting sleeves, and two ends of the connecting rope are respectively connected with the two mounting blocks.
3. A pile driver damping structure according to claim 1, characterised in that the junction of the stop lever and the connecting sleeve is provided with a fixed block.
4. A pile driver shock absorbing structure according to claim 1, wherein a mounting seat is provided at the centre of the upper end of the top plate.
5. The vibration-damping structure of pile driver according to claim 4, wherein mounting holes are formed in both side wall surfaces of the mounting base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320537247.1U CN219410853U (en) | 2023-03-20 | 2023-03-20 | Damping structure of pile driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320537247.1U CN219410853U (en) | 2023-03-20 | 2023-03-20 | Damping structure of pile driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219410853U true CN219410853U (en) | 2023-07-25 |
Family
ID=87203124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320537247.1U Active CN219410853U (en) | 2023-03-20 | 2023-03-20 | Damping structure of pile driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219410853U (en) |
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2023
- 2023-03-20 CN CN202320537247.1U patent/CN219410853U/en active Active
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