CN215715273U - Pile driver convenient for replacing pile driving head for wind power engineering - Google Patents
Pile driver convenient for replacing pile driving head for wind power engineering Download PDFInfo
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- CN215715273U CN215715273U CN202121258511.5U CN202121258511U CN215715273U CN 215715273 U CN215715273 U CN 215715273U CN 202121258511 U CN202121258511 U CN 202121258511U CN 215715273 U CN215715273 U CN 215715273U
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Abstract
The utility model relates to a pile driver convenient for replacing a pile driving head for wind power engineering, which comprises a pile driver body and a pile driving head body, wherein a slide block used for supporting the pile driving head body is connected in a slide rail on the pile driver body in a sliding mode, a rectangular groove is formed in the slide block, the inner wall of the rectangular groove is connected with a rotating shaft in a rotating mode, the outer surface of the rotating shaft is connected with a gear in a rotating mode, a sliding groove is formed in the upper surface of the slide block in a penetrating mode, a rectangular rack is connected in the sliding groove in a sliding mode, the rectangular rack is meshed with the gear, and a limiting assembly used for preventing the gear from rotating is arranged on the inner surface of the rectangular rack. The utility model relates to the technical field of wind power engineering equipment, and the pile driving head body can be conveniently replaced by only sliding the rectangular rack upwards to complete the separation action of a clamping jaw to two sides through the matching of the clamping jaw, a rotating plate, a gear, the rectangular rack and other components when the pile driving head body is replaced.
Description
Technical Field
The utility model belongs to the technical field of wind power engineering, and particularly relates to a pile driver with a pile driving head convenient to replace for wind power engineering.
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 at the front part of the pile frame, commonly called as a gantry, 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.
At present, a pile driver for wind power engineering is piling the during operation, pile head is hit to the repeated hammer of tup of pile driver, just so lead to easily that pile head damages, need timely change it, when changing pile head, pile head and pile driver pass through the bolt fastening completely, when dismantling pile head, need dismantle each bolt one by one, and because the bolt fastening is firm, lead to dismantling every bolt and waste time and energy, whole process need spend a large amount of manpower and materials, make pile head more the time of changing longer, influence work efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pile driver with a pile driving head convenient to replace for wind power engineering, which aims to solve the technical problems that: when changing the pile head among the prior art, the pile head passes through the bolt fastening completely with the pile driver, when dismantling the pile head, needs to dismantle each bolt one by one to because the bolt fastening is firm, lead to dismantling of every bolt to waste time and energy, whole process needs the cost a large amount of manpower and materials, makes the pile head more the time of trading longer, influences work efficiency's technical problem.
In order to solve the technical problems, the utility model provides a pile driver for wind power engineering, which is convenient for replacing a pile driving head, and comprises a pile driver body 1 and a pile driving head body 4, and is characterized in that a slide block 2 for supporting the pile driving head body 4 is slidably connected to a slide rail on the pile driver body 1, a rectangular groove 3 is formed in the slide block 2, a rotating shaft 8 is connected to the inner wall of the rectangular groove 3, a gear 9 is connected to the outer surface of the rotating shaft 8, a slide groove is formed in the upper surface of the slide block 2 in a penetrating manner, a rectangular rack 10 is slidably connected to the slide groove, the rectangular rack 10 is meshed with the gear 9, a rotating block 11 is fixedly connected to the outer end surface of the gear 9, which is close to the pile driving head body 4, two arc grooves 12 which are oppositely arranged are formed in the outer surface of the rotating block 11, two strip-shaped slide grooves 14 are symmetrically formed in two sides of the slide block 2 in the horizontal direction in a penetrating manner, sliding connection has backup pad 13 in every bar spout 14, and two backup pads 13 symmetrical settings, two the one end integrated into one piece that backup pad 13 kept away from each other has arc jack catch 5, backup pad 13 is close to the outer fixed surface of turning block 11 and is connected with slip post 6, slip post 6 sets up with the inner wall sliding connection of arc recess 12.
Preferably, the limiting assembly comprises a sliding rod, a limiting block and a pressure spring, the sliding rod is inserted into the rectangular groove from top to bottom, the upper end and the lower end of the sliding rod are fixedly connected with the inner wall of the rectangular rack, the limiting block is fixedly connected to the outer surface of the sliding rod, which is close to the lower end of the rectangular groove, the pressure spring is sleeved on the outer surface of the sliding rod, and the two ends of the pressure spring respectively abut against the limiting block and the inner wall of the rectangular groove.
Preferably, the rectangular rack is of a rectangular frame structure, and the inner surface of the rectangular rack is attached to the outer surface of the sliding block.
Preferably, the outer surface of the pile driving head body is provided with an annular clamping groove, and the width of the annular clamping groove is equal to that of the clamping jaw.
Preferably, a handle is fixedly connected to the outer surface of one side, away from the gear, of the rectangular rack.
Preferably, the thickness of the support plate is equal to the width of the strip-shaped sliding groove.
Has the advantages that: according to the utility model, through the matching of the clamping jaws, the rotating plate, the gear, the rectangular rack and other components, when an external force is given to enable the rectangular rack to move downwards, the rectangular rack drives the gear which is in meshing transmission with the rectangular rack to rotate anticlockwise, and when the gear rotates, the rotating plate fixedly connected with the gear rotates anticlockwise, so that the sliding column horizontally slides towards the center of the sliding block along the inner wall of the arc-shaped groove on the rotating plate, the supporting plate fixedly connected with the sliding column and the clamping jaws are driven to approach towards the center, the two clamping jaws are clamped into the annular clamping groove formed in the outer surface of the pile driving head body, and the clamping action on the pile driving head body is completed.
Through the centre gripping of two jack catchs to the pile head body, when changing the pile head body, only need upwards to slide the rectangle rack and just can accomplish the jack catch and to the separation action of both sides to be convenient for change the pile head body, easy operation, labour saving and time saving.
Drawings
Fig. 1 is a schematic structural diagram of a pile driver with a pile driving head convenient to replace for wind power engineering, which is provided by the utility model;
fig. 2 is a schematic structural diagram of a pile driving head of a pile driver for facilitating pile driving head replacement for wind power engineering, which is provided by the utility model;
FIG. 3 is a schematic structural diagram of a slide block of a pile driver for facilitating replacement of a pile driving head for wind power engineering, according to the present invention;
FIG. 4 is a schematic view of the internal structure of a slide block of a pile driver for facilitating the replacement of a pile driving head for wind power engineering according to the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 3;
fig. 6 is a schematic view of a claw structure of a pile driver for facilitating pile head replacement for wind power engineering, which is provided by the utility model.
In the figure: 1. a pile driver body; 2. a slider; 3. a rectangular groove; 4. a pile driving head body; 5. a claw; 6. a sliding post; 7. a limiting component; 701. a slide bar; 702. a limiting block; 703. a pressure spring; 8. a rotating shaft; 9. a gear; 10. a rectangular rack; 11. rotating the block; 12. an arc-shaped groove; 13. a support plate; 14. a strip-shaped chute; 15. a handle.
Detailed Description
In order to make the objects, contents and advantages of the present invention clearer, the following detailed description of the embodiments of the present invention is provided.
The utility model provides a pile driver convenient for replacing a pile driving head for wind power engineering, which comprises a pile driver body 1 and a pile driving head body 4, wherein a slide block 2 for supporting the pile driving head body 4 is connected in a slide rail on the pile driver body 1 in a sliding manner, a rectangular groove 3 is formed in the slide block 2, a rotating shaft 8 is connected on the inner wall of the rectangular groove 3 in a rotating manner, a gear 9 is connected on the outer surface of the rotating shaft 8 in a rotating manner, a sliding groove is formed in the upper surface of the slide block 2 in a penetrating manner, a rectangular rack 10 is connected in the sliding manner, the rectangular rack 10 is meshed with the gear 9, a limiting assembly 7 for preventing the gear 9 from rotating is arranged on the inner surface of the rectangular rack 10, a rotating block 11 is fixedly connected on the outer surface of the gear 9 close to the pile driving head body 4, two arc grooves 12 which are oppositely arranged are formed on the outer surface of the rotating block 11 close to the pile driving head body 4, and two strip-shaped sliding grooves 14 are formed in a penetrating manner in the horizontal direction of the slide block 2, every sliding connection has backup pad 13 in the bar spout 14, and two backup pads 13 symmetrical settings, and the one end integrated into one piece that two backup pads 13 kept away from each other has arc jack catch 5, and backup pad 13 is close to the outer fixed surface of turning block 11 and is connected with slip post 6, and slip post 6 sets up with the inner wall sliding connection of arc recess 12.
In the above scheme, when the pile driving head body 4 of the pile driving machine body 1 needs to be replaced, firstly, the pile driving head body 4 is dropped to the lowest position, then a user holds the handle 15 to push the rectangular rack 10 to slide upwards so as to drive the gear 9 meshed with the rectangular rack to rotate clockwise, and when the gear 9 rotates, the rotating block 11 fixedly connected with the gear 9 is driven to rotate clockwise so as to enable the sliding column 6 to slide to two sides along the inner wall of the arc-shaped groove 12 horizontally, so that the support plate 13 fixedly connected with the sliding column 6 is driven to slide to two sides along the strip-shaped sliding groove 14, the clamping jaws 5 fixedly connected with the sliding column are separated to two sides, the clamping jaws 5 are separated from the annular groove, and the fixing of the pile driving head body 4 is released;
preferably, the limiting assembly 7 comprises a sliding rod 701, a limiting block 702 and a pressure spring 703, the sliding rod 701 is inserted into the rectangular groove 3 from top to bottom, the upper end and the lower end of the sliding rod 701 are fixedly connected with the inner wall of the rectangular rack 10, the limiting block 702 is fixedly connected to the outer surface of the sliding rod 701 close to the lower end of the rectangular groove 3, the pressure spring 703 is sleeved on the outer surface of the sliding rod 701, and the two ends of the pressure spring 703 are respectively abutted against the limiting block 702 and the inner wall of the rectangular groove 3;
when pile driver body 1 is carrying out pile work, the vibrations that hammer pile head body 4 produced can cause rectangle rack 10 to slide from top to bottom, because pressure spring 703 offsets with stopper 702, and be fixed connection between slide bar 701 and the rectangle rack 10, when rectangle rack 10 upwards removes, decurrent thrust will be applyed to rectangle rack 10 to pressure spring 703's elasticity, make rectangle rack 10 offset with the vibrations that the hammer pile head body 4 produced of hammer of tup offset, thereby the slip of rectangle rack 10 has been restricted, effectively prevent that jack catch 5 from taking place to become flexible, pile head body 4's security has been guaranteed.
Preferably, the rectangular rack 10 is in a rectangular frame structure, and the inner surface of the rectangular rack 10 is attached to the outer surface of the slider 2, so that the rectangular rack 10 can stably slide longitudinally, and the rectangular rack 10 is prevented from being skewed, which causes the meshing transmission failure with the gear 9.
As preferred, circular groove has been seted up to the surface of pile head body 4, and circular groove's width equals with the width of jack catch 5 for jack catch 5 can be firm the centre gripping pile head body 4, prevent that pile head body 4 from taking place the phenomenon of rocking from top to bottom with jack catch 5 when the pile.
Preferably, the outer surface of the rectangular rack 10 far away from the gear 9 is fixedly connected with a handle 15, the distance between the pile driving head body 4 and the sliding block 2 is small, a hand cannot easily penetrate into a gap to lift the rectangular rack 10, and the handle 15 is arranged on the outer surface of the rectangular rack 10, so that manual force is conveniently applied, and the rectangular rack 10 can be conveniently controlled to slide up and down.
Preferably, the thickness of the supporting plate 13 is equal to the width of the strip-shaped sliding groove 14, so that the supporting plate 13 can stably drive the jaws 5 to perform a clamping action in the horizontal direction, and the jaws 5 are prevented from shaking when clamped.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The pile driver convenient for replacing the pile driving head for the wind power engineering comprises a pile driver body (1) and a pile driving head body (4) and is characterized in that a sliding block (2) used for supporting the pile driving head body (4) is connected to a sliding rail on the pile driver body (1) in a sliding mode, a rectangular groove (3) is formed in the sliding block (2), a rotating shaft (8) is connected to the inner wall of the rectangular groove (3), a gear (9) is connected to the outer surface of the rotating shaft (8), a sliding groove is formed in the upper surface of the sliding block (2) in a penetrating mode, a rectangular rack (10) is connected to the sliding groove in a sliding mode, the rectangular rack (10) is meshed with the gear (9), a rotating block (11) is fixedly connected to the outer end face of the gear (9) close to the pile driving head body (4), two arc-shaped grooves (12) which are arranged oppositely are formed in the outer surface of the rotating block (11) close to the pile driving head body (4), the horizontal direction bilateral symmetry of slider (2) runs through and has seted up a bar spout (14), and sliding connection has backup pad (13) in every bar spout (14), and two backup pad (13) symmetrical setting, two the one end integrated into one piece that backup pad (13) kept away from each other has arc jack catch (5), backup pad (13) are close to the fixed surface of turning block (11) and are connected with slip post (6), slip post (6) set up with the inner wall sliding connection of arc recess (12).
2. Pile driver for facilitating pile head replacement for wind power engineering according to claim 1, characterised in that the inner surface of the rectangular rack (10) is provided with a stop assembly (7) for preventing rotation of the gear wheel (9).
3. The pile driver convenient for pile head replacement for wind power engineering according to claim 2, wherein the limiting component (7) comprises a sliding rod (701), a limiting block (702) and a pressure spring (703), the sliding rod (701) is inserted into the rectangular groove (3) from top to bottom, the upper end and the lower end of the sliding rod (701) are fixedly connected with the inner wall of the rectangular rack (10), the limiting block (702) is fixedly connected to the outer surface of the lower end of the sliding rod (701), the pressure spring (703) is sleeved on the outer surface of the sliding rod (701), and the two ends of the pressure spring (703) respectively abut against the limiting block (702) and the inner wall of the rectangular groove (3).
4. Pile driver for facilitating pile head replacement for wind power engineering according to claim 1, characterised in that the rectangular rack (10) is of rectangular frame construction.
5. Pile driver for wind power engineering with easy replacement of the pile head according to claim 1, characterized in that the outer surface of the pile head body (4) is provided with a ring-shaped groove.
6. Pile driver for wind power engineering for facilitating replacement of the pile head according to claim 5, characterised in that the width of the ring groove is equal to the width of the jaws (5).
7. Pile driver for facilitating pile head replacement for wind power engineering according to claim 1, characterised in that a handle (15) is fixedly connected to the outside of the rectangular rack (10) remote from the gear wheel (9).
8. Pile driver for wind power engineering for facilitating pile head replacement according to claim 1, characterised in that the thickness of the support plate (13) is equal to the width of the strip-shaped chute (14).
9. Pile driver for facilitating pile head replacement for wind power engineering according to claim 4, characterised in that the inner surface of the rectangular rack (10) is arranged in abutment with the outer surface of the slide (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121258511.5U CN215715273U (en) | 2021-06-07 | 2021-06-07 | Pile driver convenient for replacing pile driving head for wind power engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121258511.5U CN215715273U (en) | 2021-06-07 | 2021-06-07 | Pile driver convenient for replacing pile driving head for wind power engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215715273U true CN215715273U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121258511.5U Active CN215715273U (en) | 2021-06-07 | 2021-06-07 | Pile driver convenient for replacing pile driving head for wind power engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215715273U (en) |
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2021
- 2021-06-07 CN CN202121258511.5U patent/CN215715273U/en active Active
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