CN214143702U - Pile clamping device of static pile press - Google Patents
Pile clamping device of static pile press Download PDFInfo
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- CN214143702U CN214143702U CN202023083435.7U CN202023083435U CN214143702U CN 214143702 U CN214143702 U CN 214143702U CN 202023083435 U CN202023083435 U CN 202023083435U CN 214143702 U CN214143702 U CN 214143702U
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Abstract
The utility model belongs to the technical field of the pile foundation and specifically relates to a pile clamping device of static pile driver is related to, and it includes the grip ring, the hole at grip ring middle part is used for supplying the stake to pass through, it bears the collar to rotate on the grip ring, the hole at collar middle part is used for supplying the stake to pass through, circumference is provided with a plurality of clearance board on the collar, the clearance board is close to one side at collar middle part is provided with the brush hair, be provided with on the collar and be used for the drive the clearance board is in the drive assembly who slides on the collar axis, be provided with on the grip ring and be used for the drive collar pivoted runner assembly. This application has the effect that improves the column pile clearance compatibility to not unidimensional.
Description
Technical Field
The application relates to the field of pile foundations, in particular to a pile clamping device of a static pile press.
Background
The hydraulic static pile press as one new kind of environment protecting building construction equipment has no pollution, no noise, no vibration, fast pile pressing speed, high pile quality and other obvious features, and is used widely in engineering construction. The pile clamping device is a key working mechanism of a hydraulic static pile press, provides reliable and large enough clamping force for various column piles, can press prefabricated column piles into a foundation through the static pile press in engineering construction, keeps the verticality of the column piles in the pile pressing process, needs to pull up the column piles when encountering underground obstacles, and can reinsert piles after waiting for clearing the obstacles. Because the earth humidity of ground is great, need pull out the easy adhesion earth of back stake when meetting the barrier, when the earth of adhesion in time clears up, earth is gathered in the holder, carries out the in-process that the centre gripping pressed the stake to the stake in the device that uses the double-layered stake and makes clamping device and the contact surface reduction of stake easily, causes the centre gripping to skid or unstable phenomenon easily.
At present, for example, a pile clamping device of a static pile press disclosed in publication No. CN209585043U includes a base, a through groove penetrating through the base for a pile to pass through is provided on the base, a clamping member for clamping the pile is slidably provided on the base, and a cleaning device for cleaning the pile is provided on the upper portion of the base; the cleaning device comprises a mounting frame arranged above a base, the middle part of the mounting frame is a passing space for the column piles to pass through, the mounting frame is slidably provided with a mounting block which can move towards the middle part of the passing space, the mounting block is provided with a plurality of mounting blocks and is circumferentially distributed on the mounting frame, a control device for controlling the mounting block to transversely move in the passing space is arranged between the mounting block and the mounting frame, the mounting blocks are respectively provided with a cleaning brush facing the passing space, the cleaning brushes can be abutted against the outer wall of the column piles, when in use, firstly, the control device is adjusted according to the size of the column piles, the mounting blocks are close to the column piles through the adjustment control device, then, the cleaning brushes are close to the column piles, the upward movement of the base is carried out, and because the cleaning brushes are positioned above the base, the cleaning brushes can preferentially carry out surface cleaning on attachments such as soil on the column piles, when the clamping piece clamps, because attachments on the surface of the pile are cleaned, the clamping effect of the clamping piece is better realized. Through this setting, can realize the purpose of clean stake in order to realize the firm centre gripping of holder.
With respect to the related art in the above, the inventors consider that: the pile clamping device of the static pile press has small cleaning compatibility on the pile piles with different sizes, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
In order to improve the column pile clearance compatibility to not unidimensional, this application provides a pile clamping device of static pile press machine.
The application provides a double-layered pile device of static pile press adopts following technical scheme:
the utility model provides a pile clamping device of static pile driver, includes the grip ring, the hole at grip ring middle part is used for supplying the stake to pass through, it bears the collar to rotate on the grip ring, the hole at collar middle part is used for supplying the stake to pass through, circumference is provided with a plurality of clearance board on the collar, the clearance board is close to one side at collar middle part is provided with the brush hair, be provided with on the collar and be used for the drive the clearance board is in the drive assembly who slides on the collar axis, be provided with on the grip ring and be used for the drive collar pivoted runner assembly.
Through adopting above-mentioned technical scheme, drive assembly drive clearance board slides on the installation ring axis to make the brush hair on the clearance board can contact the post pile surface to unidimensional, then rotate through rotating assembly drive collar, the brush hair is cleared up the post pile surface, has improved the post pile clearance compatibility to unidimensional.
Optionally, the rotating assembly includes an annular rack coaxially fixed at the bottom of the mounting ring, a gear rotatably supported on the clamping ring, and a driving member for driving the gear to rotate, and the gear is engaged with the annular rack.
Through adopting above-mentioned technical scheme, driving piece drive gear rotates, and gear revolve drives the annular rack rotation of meshing to drive the collar tie and rotate, realize clearing up the pile surface comparatively comprehensively.
Optionally, the driving assembly comprises a screw rod with a thread penetrating through the annular wall of the mounting ring, one side of the cleaning plate, which is far away from the middle part of the mounting ring, is rotatably connected to the end part of the screw rod, which is located at the inner side of the mounting ring, and a guiding assembly for guiding the movement of the cleaning plate is arranged on the mounting ring.
Through adopting above-mentioned technical scheme, the direction subassembly leads the motion of clearance board, and operating personnel rotates the screw rod, can drive the clearance board and keep away from or be close to the collar middle part.
Optionally, the guide assembly includes a guide rod slidably penetrating through the side wall of the mounting ring, the guide rod and the screw are identical in length direction, and one end of the guide rod is connected to the cleaning plate.
Through adopting above-mentioned technical scheme, the guide bar slides at the collar side wall, and one end is connected in the clearance board to when operating personnel rotated the screw rod, can lead to the motion of clearance board.
Optionally, the guide bar is provided with scale marks along the length direction of the guide bar.
By adopting the technical scheme, the scale marks are convenient for operators to know and control the adjusting distance more accurately.
Optionally, a plurality of clamping cylinders are arranged on the outer wall of the clamping ring in the circumferential direction, and piston rods of the clamping cylinders penetrate through the side wall of the clamping ring along the radial direction of the clamping ring and are connected with the clamping plate.
Through adopting above-mentioned technical scheme, centre gripping cylinder drive grip block moves towards the centre gripping ring middle part to support tightly the stake lateral wall, realize the centre gripping.
Optionally, a rotating handle is fixedly arranged at one end of the screw rod, which is far away from the cleaning plate.
Through adopting above-mentioned technical scheme, the turning handle makes things convenient for operating personnel to rotate the screw rod.
Optionally, the driving member includes a driving motor fixedly disposed on an outer wall of the clamping ring, and an output shaft of the driving motor and the gear are coaxially fixed.
Through adopting above-mentioned technical scheme, driving motor drive gear rotates to drive annular rack rotates.
In summary, the present application includes at least one of the following beneficial technical effects:
the driving assembly drives the cleaning plate to slide on the axis of the mounting ring, so that bristles on the cleaning plate can contact the surfaces of the column piles with different sizes, the mounting ring is driven to rotate through the rotating assembly, the bristles clean the surfaces of the column piles, and the cleaning compatibility of the column piles with different sizes is improved;
the scale lines facilitate the operator to know and control the adjustment distance more accurately.
Drawings
Fig. 1 is a schematic view of the assembly of an embodiment of the present application with a pile.
Fig. 2 is a schematic structural diagram of an embodiment of the present application.
Description of reference numerals: 1. a clamp ring; 2. a clamping cylinder; 3. a clamping plate; 4. a mounting ring; 5. an annular rack; 6. a gear; 7. a drive motor; 8. cleaning the plate; 9. brushing; 10. a screw; 11. a handle is rotated; 12. a guide rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses a pile clamping device of a static pile press, which comprises a clamping ring 1 which is integrally in a ring shape, wherein the clamping ring 1 is arranged on the static pile press, a hole in the middle of the clamping ring 1 is used for a pile to pass through, three clamping cylinders 2 are uniformly arranged on the outer wall of the clamping ring 1 in the circumferential direction, the clamping cylinders 2 are fixedly arranged on the outer wall of the clamping ring 1, the length direction of a piston rod of each clamping cylinder 2 is consistent with the radial direction of the clamping ring 1, a piston rod of each clamping cylinder 2 movably penetrates through the side wall of the clamping ring 1 along the radial direction of the clamping ring 1 and is fixedly connected with a clamping plate 3, each clamping plate 3 is in an arc plate shape, the arc inner side of each clamping plate 3 is arranged towards the middle of the clamping ring 1, the static pile press drives the clamping ring 1 to move in the height direction of the pile, when the clamping ring 1 reaches the maximum height of a stroke range, the three clamping cylinders 2 are started, the piston rods of the three clamping cylinders 2 extend out to enable the three clamping plates 3 to tightly abut against the side wall of the pile, then the clamping ring 1 and the pile synchronously move downwards to press the pile.
The clamp ring 1 is rotatably supported with a mounting ring 4 through a bearing, the mounting ring 4 and the clamp ring 1 are identical in size and are coaxially arranged, a hole in the middle of the mounting ring 4 is used for a column pile to pass through, and the clamp ring 1 is provided with a rotating assembly used for driving the mounting ring 4 to rotate. Specifically, the rotating assembly includes that the coaxial fixation bears the gear 6 on the grip ring 1 at the annular rack 5 of 4 bottom lateral walls of collar, rotation to and drive gear 6 pivoted driving piece, and the driving piece includes fixed mounting at the driving motor 7 of 1 outer wall of grip ring, and driving motor 7's output shaft sets up along the axis of grip ring 1 up, and driving motor 7's output shaft and gear 6 coaxial fixed, gear 6 and the meshing of annular rack 5. The driving motor 7 can drive the mounting ring 4 to rotate around the self-axis in the forward direction or the reverse direction through the gear 6 and the annular rack 5.
Three cleaning plates 8 are uniformly arranged on the mounting ring 4 in the circumferential direction, the three cleaning plates 8 are respectively positioned right above the three clamping plates 3, the cleaning plates 8 are arc-shaped plates, when the arcs of the three cleaning plates 8 are positioned on the same circumference, the three cleaning plates 8 are not contacted with each other, the arc inner sides of the arc-shaped plates are arranged towards the column piles, the bristles 9 are densely distributed on one side of the cleaning plates 8 close to the middle part of the mounting ring 4, the length directions of the bristles 9 are vertical to the plate surfaces of the arc-shaped plates, one ends of the bristles 9 far away from the cleaning plates 8 are used for being abutted against the surfaces of the column piles, driving components for driving the cleaning plates 8 to slide on the axis of the mounting ring 4 are arranged on the mounting ring 4, the driving components are three, the three driving components respectively correspond to the three cleaning plates 8, concretely, each driving component comprises a screw rod 10 which penetrates through the ring wall of the mounting ring 4 in a threaded manner, and the three screw rods 10 are uniformly distributed on the ring wall of the mounting ring 4 in the circumferential direction, the length direction of screw rod 10 is unanimous with the axis direction of collar 4, and one side that 4 middle parts of collar were kept away from to clearance board 8 is rotated through the bearing and is connected in the tip that screw rod 10 is located the collar 4 inboard, and the one end that clearance board 8 was kept away from to screw rod 10 has set firmly turning handle 11, and operating personnel rotates turning handle 11 and can drive screw rod 10 and rotate, is provided with the direction subassembly that leads to the motion of clearance board 8 on the collar 4.
Specifically, the guide assembly includes guide rods 12 that slidably penetrate through the side wall of the mounting ring 4, in this embodiment, a set of guide assemblies includes two guide rods 12, the two guide rods 12 are symmetrically arranged on two opposite sides of the screw 10, the length directions of the guide rods 12 and the screw 10 are the same, and one end of each guide rod 12 is fixedly connected to the cleaning plate 8. The side wall of the guide bar 12 is provided with scale marks (not shown) along the length direction of the guide bar 12 so that an operator can know and control the adjustment distance more accurately.
The implementation principle of the pile clamping device of the static pile press in the embodiment of the application is as follows: when the pile is pressed, firstly, the pile penetrates through the middle parts of the clamping ring 1 and the mounting ring 4, then the three rotating handles 11 are rotated to drive the three screw rods 10 to rotate, the two guide rods 12 play a role in guiding the movement of the cleaning plate 8, the cleaning plate 8 moves towards the pile until the bristles 9 on the cleaning plate 8 are abutted against the side wall of the pile, then a driving motor 7 is started to rotate to drive a gear 6 to rotate, the gear 6 drives a mounting ring 4 to rotate through an annular rack 5, so as to drive three cleaning plates 8 to rotate around the axis of the mounting ring 4, the side wall of the pile is cleaned, and simultaneously, an external static pile press drives the clamping ring 1 to gradually rise, carry out comprehensive clearance to the stake lateral wall, when the grip ring 1 reachs the maximum height of stroke scope, start three centre gripping cylinder 2, three centre gripping cylinder 2's piston rod stretches out and makes three grip block 3 support the stake lateral wall tightly, and then grip ring 1 moves down in step with the stake and carries out the pile pressing.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a pile clamping device of static pile driver, includes grip ring (1), the hole at grip ring (1) middle part is used for supplying the stake to pass through, its characterized in that, it bears collar (4) to rotate on grip ring (1), the hole at collar (4) middle part is used for supplying the stake to pass through, circumference is provided with a plurality of cleaning plate (8) on collar (4), cleaning plate (8) are close to one side at collar (4) middle part is provided with brush hair (9), be provided with on collar (4) and be used for the drive cleaning plate (8) are in drive assembly who slides on collar (4) axis, be provided with on grip ring (1) and be used for the drive collar (4) pivoted runner assembly.
2. Pile gripping device of a static pile driver according to claim 1, characterized in that the rotating assembly comprises an annular rack (5) coaxially fixed at the bottom of the mounting ring (4), a gear (6) rotatably carried on the gripping ring (1), and a driving member for driving the gear (6) to rotate, wherein the gear (6) is engaged with the annular rack (5).
3. The pile clamping device of the static pile driver as claimed in claim 1, wherein the driving assembly comprises a screw rod (10) threaded through the annular wall of the mounting ring (4), one side of the cleaning plate (8) far away from the middle of the mounting ring (4) is rotatably connected to the end part of the screw rod (10) located on the inner side of the mounting ring (4), and a guiding assembly for guiding the movement of the cleaning plate (8) is arranged on the mounting ring (4).
4. Pile clamping device of a static pile driver according to claim 3, characterized in that the guiding assembly comprises a guiding rod (12) sliding through the side wall of the mounting ring (4), the guiding rod (12) and the screw rod (10) are identical in length direction, and one end of the guiding rod (12) is connected to the cleaning plate (8).
5. The pile clamping device of the static pile driver as claimed in claim 4, wherein the guide rod (12) is provided with scale marks along the length direction of the guide rod (12).
6. The pile clamping device of the static pile press according to claim 1, wherein a plurality of clamping cylinders (2) are circumferentially arranged on the outer wall of the clamping ring (1), and piston rods of the clamping cylinders (2) penetrate through the side wall of the clamping ring (1) along the radial direction of the clamping ring (1) and are connected with the clamping plate (3).
7. The pile clamping device of the static pile driver as claimed in claim 3, wherein a rotating handle (11) is fixedly arranged at one end of the screw rod (10) far away from the cleaning plate (8).
8. The pile gripper of a static pile driver as claimed in claim 2, wherein the driving member comprises a driving motor (7) fixed on the outer wall of the gripping ring (1), and an output shaft of the driving motor (7) and the gear (6) are coaxially fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023083435.7U CN214143702U (en) | 2020-12-17 | 2020-12-17 | Pile clamping device of static pile press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023083435.7U CN214143702U (en) | 2020-12-17 | 2020-12-17 | Pile clamping device of static pile press |
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| Publication Number | Publication Date |
|---|---|
| CN214143702U true CN214143702U (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023083435.7U Active CN214143702U (en) | 2020-12-17 | 2020-12-17 | Pile clamping device of static pile press |
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| Country | Link |
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| CN (1) | CN214143702U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114226318A (en) * | 2021-12-08 | 2022-03-25 | 苏州富强科技有限公司 | Outer surface treatment structure |
| CN114941281A (en) * | 2022-04-12 | 2022-08-26 | 湖南中大设计院有限公司 | Efficient assembly type bridge composition structure and construction method thereof |
-
2020
- 2020-12-17 CN CN202023083435.7U patent/CN214143702U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114226318A (en) * | 2021-12-08 | 2022-03-25 | 苏州富强科技有限公司 | Outer surface treatment structure |
| CN114941281A (en) * | 2022-04-12 | 2022-08-26 | 湖南中大设计院有限公司 | Efficient assembly type bridge composition structure and construction method thereof |
| CN114941281B (en) * | 2022-04-12 | 2024-01-19 | 湖南中大设计院有限公司 | Efficient assembled bridge composition structure and construction method thereof |
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