CN211898366U - Pile driver for building - Google Patents
Pile driver for building Download PDFInfo
- Publication number
- CN211898366U CN211898366U CN202020374791.5U CN202020374791U CN211898366U CN 211898366 U CN211898366 U CN 211898366U CN 202020374791 U CN202020374791 U CN 202020374791U CN 211898366 U CN211898366 U CN 211898366U
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- Prior art keywords
- pile
- pile hammer
- hammer
- gear
- frame
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- Expired - Fee Related
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Abstract
The utility model is suitable for a construction equipment technical field especially relates to a pile driver for building, which comprises a frame, pile driver for building includes: the pile hammer is connected with the rack in a sliding mode and used for driving the pile into a soil layer through one end of the pile hammer; the return structure is connected with the rack, is matched and connected with the pile hammer and is used for driving the pile hammer to ascend; and the power assisting structure is arranged above the return stroke structure, is connected with the frame and is used for driving the pile hammer to accelerate downwards. The embodiment of the utility model provides a pair of pile driver for building, pile hammer and frame sliding connection, through helping hand structure drive pile hammer acceleration downwards, make its impact force strengthen to make also can have great momentum using the lower pile hammer of weight, thereby improved the speed and the effect of pile greatly.
Description
Technical Field
The utility model belongs to the technical field of the architectural equipment, especially, relate to a pile driver for building.
Background
Piling refers to a construction method in which piles of various materials are driven, pressed, vibrated or screwed into foundation soil with a special machine in order to make the foundation of a building firm. Hammering, vibration, water jet, pile pressing, etc. are commonly used.
The existing pile driver needs a very heavy pile hammer to ensure the impact force of the pile hammer, and the pile hammer impacts downwards through the dead weight of the pile hammer, so that the impact force is limited.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a pile driver for building aims at solving the gravity that current pile driver pile driving impact force relies on the pile hammer, the not good problem of pile effect.
The embodiment of the utility model provides a realize like this, a pile driver for building, which comprises a frame, pile driver for building includes:
the pile hammer is connected with the rack in a sliding mode and used for driving the pile into a soil layer through one end of the pile hammer;
the return structure is connected with the rack, is matched and connected with the pile hammer and is used for driving the pile hammer to ascend;
and the power assisting structure is arranged above the return stroke structure, is connected with the frame and is used for driving the pile hammer to accelerate downwards.
Preferably, the lower end of the pile hammer is provided with a hammer head, the upper end of the outer diameter of the pile hammer is provided with an upper rack and a lower rack which are respectively used for being connected with the return stroke structure and the power assisting structure in a matched mode, and one end, far away from the soil layer, of the hammer head is provided with a permanent magnet sheet which is used for fixing the pile hammer on the rack through magnetism.
Preferably, the power assisting structure comprises a first gear, a second gear and a first motor, wherein the first gear and the second gear are arranged on two sides of the pile hammer and are both connected with the pile hammer in a matched mode and used for driving the pile hammer to accelerate downwards.
Preferably, the return structure comprises a third gear, a fourth gear and a second motor, wherein the third gear and the fourth gear are arranged on two sides of the pile hammer and are both connected with the pile hammer in a matched mode, and the third gear and the fourth gear are used for driving the pile hammer to return to the original position.
Preferably, the pile driver for building further comprises an oil supply device, the oil supply device is fixed on the frame and is communicated with an oil duct arranged in the frame, and one end of the oil duct, which is far away from the oil supply device, is located at the joint of the frame and the pile hammer.
Preferably, the bottom of the rack is provided with a hydraulic cylinder, one end of the hydraulic cylinder, far away from the rack, is connected with a caster, and a hand brake is arranged on the caster.
The embodiment of the utility model provides a pair of pile driver for building, pile hammer and frame sliding connection, through helping hand structure drive pile hammer acceleration downwards, make its impact force strengthen to make also can have great momentum using the lower pile hammer of weight, thereby improved the speed and the effect of pile greatly.
Drawings
Fig. 1 is a schematic structural diagram of a pile driver for building according to an embodiment of the present invention;
fig. 2 is a partial structural schematic view of a pile driver for building according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of a pile hammer according to an embodiment of the present invention.
In the drawings: 1. a frame; 2. a first gear; 3. a second gear; 4. a first motor; 5. a first chain; 6. a pile hammer; 7. an oil supply device; 8. an oil passage; 9. a third gear; 10. a fourth gear; 11. a hammer head; 12. a magnet; 13. an electromagnet; 14. a first transmission member; 15. a second transmission member; 16. a hydraulic cylinder; 17. a caster wheel; 18. an upper rack; 19. and a lower rack.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
As shown in fig. 1, for the embodiment of the present invention provides a pile driver for building, which includes a frame 1, the pile driver for building includes:
the pile hammer 6 is connected with the frame 1 in a sliding mode and used for driving a pile into a soil layer through one end of the pile hammer 1;
the return structure is connected with the frame 1, is matched and connected with the pile hammer 6 and is used for driving the pile hammer 6 to ascend;
and the power assisting structure is arranged above the return structure, is connected with the frame 1 and is used for driving the pile hammer 6 to accelerate downwards.
In one embodiment of the present invention, the pile hammer 6 is slidably connected to the frame 1, the return structure and the assisting structure are disposed above the return structure and connected to the frame 1, and the pile hammer 6 is cooperatively connected to the return structure and the assisting structure through the outer diameter. When the pile driving device is used, the pile hammer 6 is driven by the power assisting structure to accelerate downwards, so that the pile hammer has larger impulse, and when the single downward forming is finished, the pile hammer 6 is driven by the return structure to return, so that the next pile driving period is started. When the device ensures the same piling effect, the pile hammer 6 with smaller weight can be used, so that the whole weight is greatly reduced; when the pile hammer 6 with the same weight is used, a better piling effect can be obtained.
As shown in fig. 1, 2 and 3, as a preferred embodiment of the present invention, the lower end of the pile hammer 6 is provided with a hammer head 11, the upper end of the outer diameter of the pile hammer 6 is provided with an upper rack 18 and a lower rack 19, which are respectively used for being connected with a return stroke structure and a power assisting structure in a matching manner, and one end of the hammer head 11, which is far away from the soil layer, is provided with a permanent magnet sheet, which is used for fixing the pile hammer 6 on the frame 1 through magnetism.
In an embodiment of the present invention, the lower end of the pile hammer 6 is provided with a hammer head 11, the upper end of the outer diameter of the pile hammer 6 is provided with an upper rack 18 and a lower rack 19, the upper rack 18 is engaged with the assisting structure, the lower rack 19 is engaged with the returning structure, the diameter of the hammer head 11 is larger than the main body of the pile hammer 6, and the hammer head 11 is made of a high-density metal material. When the pile hammer driving device is used, the pile hammer 6 is driven to move downwards through the meshing of the power-assisted structure and the upper rack 18, the number of gear teeth of the upper rack 18 is small, and after the pile hammer 6 moves downwards for a distance, the gear teeth of the upper rack 18 are all located below the power-assisted structure, so that the meshing relation between the two is broken.
As shown in fig. 1, 2 and 3, as a preferred embodiment of the present invention, the power assisting structure includes a first gear 2, a second gear 3 and a first motor 4, the first gear 2 and the second gear 3 are disposed on two sides of the pile hammer 6, and are both connected to the pile hammer 6 in a matching manner, for driving the pile hammer 6 to accelerate downward.
The utility model discloses an in an example, helping hand structure includes first gear 2, second gear 3 and first motor 4, and first gear 2 and second gear 3 set up in pile hammer 6 both sides, all with the 18 meshing of last gear on the pile hammer 6, first motor 4 and frame 1 fixed connection to be connected through first chain 5 and sprocket with first gear 2, first gear 2 rotates with frame 1 and is connected.
As shown in fig. 1, 2 and 3, as a preferred embodiment of the present invention, the return structure includes a third gear 9, a fourth gear 10 and a second motor, the third gear 9 and the fourth gear 10 are disposed on two sides of the pile hammer 6, and are both connected to the pile hammer 6 in a matching manner, so as to drive the pile hammer 6 to return to its original position.
In an example of the utility model, the return stroke structure includes third gear 9, fourth gear 10 and second motor, second motor and frame 1 fixed connection to pass through second sprocket and second chain with first motor 4 and be connected, third gear 9 passes through first driving medium 14 and second driving medium 15 with fourth gear 10, first driving medium 14 and third gear 9 chain drive, pass through gear drive between first driving medium 14 and the second driving medium 15, second driving medium 15 passes through chain drive with fourth gear 10.
As shown in fig. 1, 2 and 3, as a preferred embodiment of the present invention, the pile driver for building further includes an oil supply device 7, the oil supply device 7 is fixed on the frame 1 and is communicated with an oil duct 8 arranged in the frame 1, and one end of the oil duct 8, which is far away from the oil supply device 7, is located at the joint of the frame 1 and the pile hammer 6.
The utility model discloses an in the example, be provided with oil duct 8 in the frame 1, a port setting of oil duct 8 is in frame 1 and pile hammer 6, and the other end communicates with oil supply unit 7, and oil supply unit 7 all supplies a lubricating oil to the junction at each motion cycle.
As shown in fig. 1, 2 and 3, as a preferred embodiment of the present invention, the bottom of the frame 1 is provided with a hydraulic cylinder 16, one end of the hydraulic cylinder 16, which is far away from the frame 1, is connected with a caster 17, and the caster 17 is provided with a hand brake.
In an example of the present invention, the hydraulic cylinder 16 is connected with a caster 17 for moving the pile driver and fixing the pile driver by hand brake.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. Pile driver for construction, comprising a frame (1), characterized in that it comprises:
the pile hammer (6) is connected with the rack (1) in a sliding mode and used for driving a pile into a soil layer through one end of the pile hammer (6);
the return structure is connected with the rack (1), is matched and connected with the pile hammer (6) and is used for driving the pile hammer (6) to ascend;
and the power assisting structure is arranged above the return structure, is connected with the rack (1) and is used for driving the pile hammer (6) to accelerate downwards.
2. Pile driver for construction according to claim 1, characterized in that the lower end of the pile hammer (6) is provided with a hammer head (11), the upper end of the outer diameter of the pile hammer (6) is provided with an upper rack (18) and a lower rack (19) for matching connection with the return structure and the booster structure respectively, and the end of the hammer head (11) away from the soil layer is provided with a permanent magnet for fixing the pile hammer (6) on the frame (1) magnetically.
3. Pile driver for construction according to claim 1, characterised in that the power assisting structure comprises a first gear (2), a second gear (3) and a first motor (4), the first gear (2) and the second gear (3) are arranged on both sides of the pile hammer (6) and are in fit connection with the pile hammer (6) for driving the pile hammer (6) to accelerate downwards.
4. Pile driver for construction according to claim 1, characterised in that the return structure comprises a third gear (9), a fourth gear (10) and a second motor, the third gear (9) and the fourth gear (10) being arranged on both sides of the pile hammer (6) and being in a co-operating connection with the pile hammer (6) for driving the pile hammer (6) back to its original position.
5. Pile driver for buildings according to claim 1, characterised in that the pile driver for buildings further comprises an oil supply device (7), the oil supply device (7) is fixed on the frame (1) and is communicated with an oil channel (8) arranged in the frame (1), and one end of the oil channel (8) far away from the oil supply device (7) is positioned at the joint of the frame (1) and the pile hammer (6).
6. Pile driver for building according to any of claims 1-5, characterized in that a hydraulic cylinder (16) is arranged at the bottom of the frame (1), a caster (17) is connected to one end of the hydraulic cylinder (16) away from the frame (1), and a hand brake is arranged on the caster (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020374791.5U CN211898366U (en) | 2020-03-23 | 2020-03-23 | Pile driver for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020374791.5U CN211898366U (en) | 2020-03-23 | 2020-03-23 | Pile driver for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211898366U true CN211898366U (en) | 2020-11-10 |
Family
ID=73268470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020374791.5U Expired - Fee Related CN211898366U (en) | 2020-03-23 | 2020-03-23 | Pile driver for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211898366U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112593553A (en) * | 2020-12-02 | 2021-04-02 | 刘国平 | Foundation pile driver based on pile foundation engineering |
-
2020
- 2020-03-23 CN CN202020374791.5U patent/CN211898366U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112593553A (en) * | 2020-12-02 | 2021-04-02 | 刘国平 | Foundation pile driver based on pile foundation engineering |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 Termination date: 20210323 |