CN217027082U - Pile hanging device and pile pressing equipment thereof - Google Patents
Pile hanging device and pile pressing equipment thereof Download PDFInfo
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- CN217027082U CN217027082U CN202220046958.4U CN202220046958U CN217027082U CN 217027082 U CN217027082 U CN 217027082U CN 202220046958 U CN202220046958 U CN 202220046958U CN 217027082 U CN217027082 U CN 217027082U
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Abstract
The application relates to a pile lifting device and pile pressing equipment thereof, wherein the main scheme is that the pile lifting device comprises a carrier, the carrier is provided with a connecting piece for connecting a traction rope, the end part of the carrier is provided with at least two clamping blocks, and the clamping blocks are movably connected with the carrier along the direction close to or far away from the middle part of the carrier; the carrier is provided with a linear reciprocating driving mechanism, and the linear reciprocating driving mechanism is connected with the clamping blocks through a transmission structure; when the linear reciprocating driving mechanism is driven forwardly, the clamping block moves along the direction far away from the middle part of the carrier, and when the linear reciprocating driving mechanism is driven reversely, the clamping block moves along the direction far away from the middle part of the carrier. This application is through setting up reciprocal actuating mechanism's of straight line positive and negative drive to realize the motion of clamp splice through transmission structure, thereby realize the clamp splice to the centre gripping of the inner wall of top tubular pile and remove the centre gripping, and then the quick fixed connection between haulage rope and the top tubular pile of being convenient for, labour saving and time saving, convenient and fast.
Description
Technical Field
The application relates to the field of engineering machinery, in particular to a pile lifting device and pile pressing equipment thereof.
Background
Pile pressing is an essential step in pile foundation construction and is divided into dead weight type pile pressing, static pressure type or vibration driven type pile pressing.
The self-weight pile pressing method includes drilling holes (which may be blank holes or grouting holes), maintaining the verticality of the pipe pile with a hoisting device, and slowly lowering the pipe pile by the self-gravity of the pipe pile to enter the drilled holes to complete pile pressing.
Static pressure type or vibration type pile driving type pile pressing may be a method in which a hole is drilled in advance and then a pipe pile is driven into the drilled hole by using pressure or vibration force of external equipment.
When the pile is required to be deep, a plurality of tubular piles are required to be used, namely, the tubular piles are welded and connected in sequence while being pressed in sequence.
However, the binding and fixing mode is complicated and has high labor intensity.
SUMMERY OF THE UTILITY MODEL
In order to accomplish the connection between haulage rope and the top tubular pile fast, labour saving and time saving, this application provides a hang stake ware and pile pressing equipment thereof.
The application provides a hang stake ware adopts following technical scheme:
a pile lifting device comprises a carrier, wherein the carrier is provided with a connecting piece for connecting a traction rope, the end part of the carrier is provided with at least two clamping blocks, and the clamping blocks are movably connected with the carrier along the direction close to or far away from the middle part of the carrier; the carrier is provided with a linear reciprocating driving mechanism, and the linear reciprocating driving mechanism is connected with the clamping blocks through a transmission structure; when the linear reciprocating driving mechanism is driven forwardly, the clamping block moves along the direction far away from the middle part of the carrier, and when the linear reciprocating driving mechanism is driven reversely, the clamping block moves along the direction far away from the middle part of the carrier.
Through adopting above-mentioned technical scheme, through setting up reciprocal actuating mechanism's of straight line positive and negative drive to realize the motion of clamp splice through transmission structure, thereby realize the clamp splice to the centre gripping of the inner wall of top tubular pile and remove the centre gripping, and then be convenient for the quick fixed connection between haulage rope and the top tubular pile, labour saving and time saving, convenient and fast.
And the multiple clamping blocks are simultaneously abutted against the inner peripheral wall of the upper tubular pile to play a role in centering, so that the verticality of the upper tubular pile is effectively ensured.
Optionally, the clamping block is connected with the carrier in a sliding manner, the transmission structure includes a first transmission block and a second transmission block, and both the first transmission block and the second transmission block are fixedly connected with the output end of the linear reciprocating drive mechanism; at least one of the opposite surfaces between the first transmission block and the clamping block is a first guide surface along the forward direction of the linear reciprocating driving mechanism; and at least one of the opposite surfaces between the second transmission block and the clamping block is a second guide surface along the reverse direction of the linear reciprocating driving mechanism.
Through adopting above-mentioned technical scheme, when the reciprocal actuating mechanism forward drive of straight line, first transmission piece forward removes to through first spigot surface, divide into the effort that forces the clamp splice outwards to slide with the drive power of the reciprocal actuating mechanism of straight line, so that the clamp splice outwards slides and support tightly in the inner wall of top tubular pile, realize the centre gripping promptly.
When the linear reciprocating driving mechanism is driven reversely, the second transmission block moves reversely, and the driving force of the linear reciprocating driving mechanism is divided into acting force for forcing the clamping block to slide inwards through the second guide surface so as to drive the clamping block to be far away from the inner wall of the upper tubular pile, namely, the clamping state is released.
Optionally, an inner tapered groove is formed in a side surface of the second transmission block, and a groove surface of the inner tapered groove is the second guide surface; the end part of the clamping block, which is far away from the linear reciprocating driving mechanism, is provided with an avoiding groove used for accommodating the second transmission block, and the groove surface of the avoiding groove is also the second guide surface.
Through adopting above-mentioned technical scheme to the utensil presents the second spigot surface, and the setting of conical surface can ensure the matched with laminating degree between two second spigot surfaces, thereby improves effort transmission effect, is convenient for stably withdraw the clamp splice.
Optionally, the clamping blocks are connected with the carrier in a sliding manner, the transmission structure comprises transmission sliding blocks which are arranged corresponding to the clamping blocks one by one, and the transmission sliding blocks are fixedly connected with the output end of the linear reciprocating driving mechanism; the transmission slide block is connected with the corresponding clamping block in a sliding mode, and the sliding straight line of the transmission slide block is intersected with the movement straight line of the linear reciprocating driving mechanism.
By adopting the technical scheme, the transmission structure is simplified, namely the self-sliding characteristic of the transmission slide block is utilized, so that the driving force of the linear reciprocating driving mechanism is converted into component force along the sliding direction of the transmission slide block and component force along the sliding direction of the clamping block, and the aim of controlling the movement of the clamping block is fulfilled.
Optionally, the end of the clamping block is hinged with the carrier; when the linear reciprocating driving mechanism is driven forwardly, the free end of the clamping block is driven by the transmission structure to move along the direction far away from the middle part of the carrier, and when the linear reciprocating driving mechanism is driven reversely, the free end of the clamping block is driven by the transmission structure to move along the direction far away from the middle part of the carrier.
Through adopting above-mentioned technical scheme, adopt articulated mode, the flexible stroke of straight reciprocating drive mechanism is than shorter, from the centre gripping that can realize the clamp splice more fast and remove the centre gripping.
Optionally, the transmission structure includes a connecting rod corresponding to the clamping blocks one by one, and two ends of the connecting rod are respectively hinged to the output end of the linear reciprocating driving mechanism and the clamping blocks.
By adopting the technical scheme and adopting the mode of the hinged connecting rod, the telescopic stroke of the linear reciprocating driving mechanism is shorter, so that the clamping and the unclamping of the clamping block can be realized more quickly; meanwhile, the transmission of the driving force is more direct, and the clamping effect is good.
Optionally, the transmission structure includes a third transmission block and an elastic element, the third transmission block is fixedly connected to the output end of the linear reciprocating drive mechanism, and at least one of the opposite surfaces between the third transmission block and the clamping block is a third guide surface along the forward direction of the linear reciprocating drive mechanism; the elastic member is used for forcing the free end of the clamping block to move along the direction far close to the middle part of the carrier.
By adopting the technical scheme, the transmission structure is simplified and the cost is reduced on the premise of controlling the movement of the clamping block.
Optionally, the carrier is provided with a connecting piece, and the position of the connecting piece for connection is located at the geometric center line of the carrier.
Traditional ligature mode, for the outer wall of surrounding the top tubular pile with the one end of haulage rope, therefore, the hookup location and the top tubular pile decentraction of haulage rope, thereby cause the slope of top tubular pile in vertical side, be unfavorable for the axiality between top tubular pile and the below tubular pile to maintain and the welding effect, and through adopting above-mentioned technical scheme, make the hookup location of haulage rope be located the geometric centre line department of carrier, even make haulage rope and top tubular pile keep the coaxial state as far as possible, greatly improve axiality and welding effect between top tubular pile and the below tubular pile.
The application provides still another pile pressing equipment adopts following technical scheme:
a pile pressing device comprises a pile pressing device body and a pile lifting device.
Optionally, the pile pressing equipment main body is provided with a traction rope, the traction rope is provided with a first hook for connecting the pile lifting device, and the matching position of the first hook and the pile lifting device is located at the geometric center line of the carrier.
The tradition utilizes extra lifting device to hoist the top tubular pile, in order to maintain the vertical state of top tubular pile, so that welding and pile extension, but the cycle is longer like this, can lead to occuping this lifting device's live time, especially other hoist and mount spare are more, and under the current lifting device not enough condition, then influence going on smoothly of whole construction to a certain extent, and through adopting above-mentioned technical scheme, when lifting device hoists the top tubular pile to pile pressing equipment department, the first couple of haulage rope accessible on the pile frame of pile pressing equipment is with the pile extension top tubular pile, thereby liberation lifting device, so that hoist and mount other hoist and mount spare, the scheduling is nimble, greatly accelerate whole construction progress.
In summary, the present application includes at least one of the following beneficial technical effects:
the clamping block is driven forward and backward by the linear reciprocating driving mechanism, so that the clamping block can move through the transmission structure, the clamping block can clamp the inner wall of the upper tubular pile and can release the clamping, the traction rope and the upper tubular pile can be conveniently and quickly fixedly connected, and the device is time-saving, labor-saving, convenient and quick;
through the connecting position of the connecting piece, the pulling rope and the upper tubular pile are kept in a coaxial state as much as possible, and the coaxiality and the welding effect between the upper tubular pile and the lower tubular pile are greatly improved.
Drawings
Fig. 1 is a schematic structural view of a pile hoist according to embodiment 1.
Fig. 2 is a sectional view of the pile hoist of embodiment 1.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Fig. 4 is a schematic structural view of the pile driving apparatus of example 1.
Fig. 5 is a partial sectional view of the pile hoist of embodiment 2.
Fig. 6 is a partial sectional view of the pile hoist of embodiment 3.
Fig. 7 is a partial sectional view of the pile hoist of embodiment 4.
Description of reference numerals: 1. a carrier; 2. a connecting member; 3. a clamping block; 4. a transmission structure; 5. a linear reciprocating drive mechanism; 10. a pile lifting device; 11. an end cap; 111. a first chute; 20. a pile driving apparatus main body; 201. pile frames; 21. a second hook; 22. a first hook; 30. a hauling rope; 31. an anti-slip structure; 32. a slider; 33. a first guide surface; 34. an avoidance groove; 35. a second guide surface; 36. a second chute; 41. a first transmission block; 42. a second transmission block; 421. a through hole; 422. an inner tapered groove; 43. a third transmission block; 431. a third guide surface; 44. a fourth transmission block; 441. a transmission slide block; 45. a connecting rod; 46. an elastic member.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment 1 of the application discloses a pile lifting device.
Referring to fig. 1, the pile hanging device 10 includes a carrier 1, and the carrier 1 may be a block, a sheet, a rod or a tube structure.
As shown in fig. 2, one end of the carrier 1 is provided with a connector 2, the connector 2 is used for connecting a traction rope 30, and the connecting position of the connector 2 is located at the geometric center line of the carrier 1; the connecting piece 2 can be a cross bar, the connecting piece 2 can be a lifting ring welded at the end part of the carrier 1, the lifting ring is positioned at the geometric center line of the carrier 1, and the traction rope 30 can be tied on the lifting ring to lift the carrier 1; in this embodiment, the connecting element 2 is a second hook 21, and the second hook 21 is located at the geometric center line of the carrier 1.
As shown in fig. 1 and fig. 2, an end cap 11 is fixed at one end of the carrier 1 far away from the connecting piece 2, the end cap 11 not only can be used as a connecting structure on the carrier 1, but also the end cap 11 can seal a port of the tubular carrier 1; the end face of the end cover 11 is provided with at least two clamping blocks 3, the number of the clamping blocks 3 in this embodiment is three, the three clamping blocks 3 are uniformly distributed around the circumference of the geometric center line of the carrier 1, the cross section of each clamping block 3 is fan-shaped, the surface of each clamping block 3, which is far away from the geometric center line of the carrier 1, is an arc surface, and the arc surface is provided with an anti-skid structure 31, such as an anti-skid pattern, an anti-skid tooth or an anti-skid rubber pad.
As shown in fig. 2 and 3, one end of the clamping block 3 is integrally formed with a sliding block 32, the end surface of the end cover 11 is radially penetrated along the carrier 1 to form a first sliding groove 111 corresponding to the clamping block 3, the first sliding groove 111 is a T-shaped groove, and the sliding block 32 is connected with the first sliding groove 111 in a sliding manner, so that the clamping block 3 moves along a direction close to or far away from the geometric center line of the carrier 1.
As shown in fig. 3, the surface of the clamping block 3 close to the geometric center line of the carrier 1 is an inner conical surface, the radial distance between the inner conical surface and the geometric center line of the carrier 1 is gradually reduced along the direction away from the end of the carrier 1, and the inner conical surface is a first guide surface 33; the surface of the clamping block 3 departing from the end of the carrier 1 is provided with an avoiding groove 34, the groove surface of the avoiding groove 34 departing from the geometric center line of the carrier 1 is a second guide surface 35, and the radial distance between the second guide surface 35 and the geometric center line of the carrier 1 is gradually reduced along the direction of being far away from the end of the carrier 1.
As shown in fig. 3, a linear reciprocating driving mechanism 5 is arranged inside the carrier 1, the linear reciprocating driving mechanism 5 is used for applying a reciprocating linear driving force, and the linear reciprocating driving mechanism 5 controls the movement of the clamping block 3 through a transmission structure 4. Specifically, when the linear reciprocating driving mechanism 5 is driven in the forward direction, the clamping blocks 3 are driven to move in the direction away from the middle part of the carrier 1, so that the anti-skidding structures 31 of the clamping blocks 3 are simultaneously abutted against the inner wall of the upper tubular pile, and the upper tubular pile is clamped and fixed; when the linear reciprocating driving mechanism 5 is driven reversely, the clamping block 3 moves along the direction far away from the middle part of the carrier 1, namely, the clamping block 3 is far away from the inner wall of the upper tubular pile so as to release clamping.
The linear reciprocating driving mechanism 5 may be a hydraulic cylinder, an air cylinder, an electric push rod, or other linear driving mechanisms, in this embodiment, the linear reciprocating driving mechanism 5 is a hydraulic cylinder, specifically, a cylinder body of the hydraulic cylinder is coaxially disposed with the carrier 1, the cylinder body of the hydraulic cylinder is fixedly connected with the end cover 11, and a piston rod of the hydraulic cylinder extends out of the end cover 11.
As shown in fig. 3, the transmission structure 4 includes a first transmission block 41 and a second transmission block 42, wherein the first transmission block 41 is fixedly connected with a piston rod of the hydraulic cylinder, the first transmission block 41 is a conical rotation body, and a conical surface of the first transmission block 41 is also the first guide surface 33; the second transmission block 42 is fixed at one end of the first transmission block 41 far away from the hydraulic cylinder, an annular inner conical groove 422 is formed in the surface of the second transmission block 42 facing the end cover 11, and the groove surface of the inner conical groove 422 is also the second guide surface 35.
During the use, through connecting piece 2, in order to connect carrier 1 on haulage rope 30 of lifting device or haulage rope 30 of other equipment, then remove carrier 1, make clamp splice 3 of carrier 1 below stretch into the last port of below tubular pile, then the pneumatic cylinder stretches into (the reciprocal actuating mechanism 5 forward drive of straight line), first actuator block 41 forward movement, first spigot surface 33 through first actuator block 41 and the first spigot surface 33's of clamp splice 3 cooperation, in order to divide into the drive power of the reciprocal actuating mechanism 5 of straight line and force the effort that clamp splice 3 outwards slided, so that clamp splice 3 outwards slides and support in the inner wall of top tubular pile, realize the centre gripping promptly.
When the hydraulic cylinder retracts (the linear reciprocating driving mechanism 5 is driven reversely), the second driving block 42 moves reversely, and the driving force of the linear reciprocating driving mechanism 5 is divided into acting force for forcing the clamping block 3 to slide inwards through the matching of the second guide surface 35 of the second driving block 42 and the second guide surface 35 of the clamping block 3, so that the clamping block 3 slides inwards to be separated from the inner wall of the upper tubular pile, and the clamping is released.
Therefore, the traction rope 30 and the upper tubular pile can be conveniently and quickly fixed, time and labor are saved, and the operation is convenient and quick.
In addition, a through hole 421 penetrates through the bottom of the second transmission block 42, and the through hole 421 is communicated to the inner tapered groove 422 so as to influence the air pressure in the inner tapered groove 422 when the second transmission block moves reversely.
Embodiment 1 also discloses pile driving equipment of pile driver 10, as shown in fig. 4, the pile driving equipment includes a pile driving equipment main body 20 and the pile driver 10, a pull rope 30 is provided on a pile frame 201 of the pile driving equipment main body 20, a power source of the pull rope 30 is a hoist, a first hook 22 is provided at a lower end of the pull rope 30, and the first hook 22 is matched with a second hook 21 to lift the carrier 1.
When lifting device hoists top tubular pile to pile pressing device department, the haulage rope 30 accessible on the pile frame 201 of pile pressing device first couple 22 with the pipe pile of catcher top to liberation lifting device, so that hoist and mount other hoist and mount pieces, the dispatch is nimble, greatly accelerates whole construction progress.
Embodiment 2 is different from embodiment 1 in that, as shown in fig. 5, the transmission structure 4 includes a fourth transmission block 44, the fourth transmission block 44 is fixed at an output end of the linear reciprocating drive mechanism 5, the fourth transmission block 44 is a conical rotating body, transmission sliding blocks 441 arranged corresponding to the clamping blocks 3 one by one are integrally formed on an outer conical surface of the fourth transmission block 44, a second sliding groove 36 is formed in an inner conical surface of the clamping block 3 along a generatrix thereof in a penetrating manner, the second sliding groove 36 is a T-shaped groove, and the transmission sliding blocks 441 are connected with the second sliding groove 36 in a sliding manner.
Through the cooperation of the transmission slide block 441 and the second sliding chute 36, the driving force of the linear reciprocating driving mechanism 5 can be converted into a component force along the sliding direction of the transmission slide block 441 and a component force along the sliding direction of the clamping block 3, thereby achieving the purpose of controlling the movement of the clamping block 3.
The forward and reverse driving of the linear reciprocating driving mechanism 5 is carried out, and the transmission is carried out through a connecting rod 45, so as to control the overturning of the clamping block 3.
Embodiment 4 is different from embodiment 3 in that, as shown in fig. 7, the transmission structure 4 includes a third transmission block 43 and an elastic member 46, the third transmission block 43 is a conical rotation body, the third transmission block 43 is fixedly connected with the output end of the linear reciprocating drive mechanism 5, an outer conical surface of the third transmission block 43 is a third guide surface 431, and a radial distance between the third guide surface 431 and a geometric centerline of the carrier 1 gradually decreases in a direction away from the end of the carrier 1.
The elastic member 46 is used to force the free end of the clamping block 3 to move in a direction far away from the middle of the carrier 1, and the elastic member 46 may be an elastic structure such as a spring or a torsion spring, and in this embodiment, the elastic member 46 is a torsion spring.
Then the linear reciprocating driving mechanism 5 is driven positively, the third transmission block 43 moves positively, and the third guide surface 431 of the third transmission block 43 is matched with the inner side surface of the clamping block 3 to drive the clamping block 3 to turn outwards (the elastic piece 46 accumulates elastic potential energy), so that the clamping block 3 is abutted against the inner wall of the upper tubular pile, and clamping is realized.
When the linear reciprocating driving mechanism 5 drives reversely, the third driving block 43 moves reversely to release the limit of the clamping block 3, and the elastic piece 46 recovers deformation to drive the clamping block 3 to turn inwards to separate from the inner wall of the upper tubular pile, so that the clamping is released.
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: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a pile hoist which characterized in that: the device comprises a carrier (1), wherein the carrier (1) is provided with a connecting piece (2) for connecting a traction rope (30), the end part of the carrier (1) is provided with at least two clamping blocks (3), and the clamping blocks (3) are movably connected with the carrier (1) along the direction close to or far away from the middle part of the carrier (1); the carrier (1) is provided with a linear reciprocating driving mechanism (5), and the linear reciprocating driving mechanism (5) is connected with the clamping block (3) through a transmission structure (4); when the linear reciprocating driving mechanism (5) is driven forwards, the clamping block (3) moves along the direction far away from the middle part of the carrier (1), and when the linear reciprocating driving mechanism (5) is driven reversely, the clamping block (3) moves along the direction far away from the middle part of the carrier (1).
2. The pile hoist of claim 1, wherein: the clamping block (3) is connected with the carrier (1) in a sliding manner, the transmission structure (4) comprises a first transmission block (41) and a second transmission block (42), and the first transmission block (41) and the second transmission block (42) are fixedly connected with the output end of the linear reciprocating driving mechanism (5); at least one of the opposite surfaces between the first transmission block (41) and the clamping block (3) is a first guide surface (33) along the positive direction of the linear reciprocating driving mechanism (5); at least one of the opposite surfaces between the second transmission block (42) and the clamping block (3) is a second guide surface (35) along the reverse direction of the linear reciprocating driving mechanism (5).
3. A pile hoist as claimed in claim 2, wherein: an inner tapered groove (422) is formed in the side surface of the second transmission block (42), and the groove surface of the inner tapered groove (422) is the second guide surface (35); keep away from of clamp splice (3) the tip of straight reciprocating drive mechanism (5) is seted up and is used for holding dodge groove (34) of second transmission piece (42), the groove face of dodging groove (34) also does second spigot surface (35).
4. The pile hoist of claim 1, wherein: the clamping blocks (3) are connected with the carrier (1) in a sliding mode, the transmission structure (4) comprises transmission sliding blocks (441) which correspond to the clamping blocks (3) one by one, and the transmission sliding blocks (441) are fixedly connected with the output end of the linear reciprocating driving mechanism (5); the transmission sliding block (441) is connected with the corresponding clamping block (3) in a sliding mode, and a sliding straight line of the transmission sliding block (441) is intersected with a movement straight line of the linear reciprocating driving mechanism (5).
5. The pile hoist of claim 1, wherein: the end part of the clamping block (3) is hinged with the carrier (1); when the linear reciprocating driving mechanism (5) is driven in the forward direction, the transmission structure (4) drives the free end of the clamping block (3) to move along the direction of the middle part far away from the carrier (1), and when the linear reciprocating driving mechanism (5) is driven in the reverse direction, the transmission structure (4) drives the free end of the clamping block (3) to move along the direction of the middle part far away from the carrier (1).
6. A pile hoist according to claim 5, characterized in that: the transmission structure (4) comprises connecting rods (45) which correspond to the clamping blocks (3) one by one, and two ends of each connecting rod (45) are hinged to the output end of the linear reciprocating driving mechanism (5) and the clamping blocks (3) respectively.
7. The pile hoist of claim 5, wherein: the transmission structure (4) comprises a third transmission block (43) and an elastic piece (46), the third transmission block (43) is fixedly connected with the output end of the linear reciprocating driving mechanism (5), and at least one of opposite surfaces between the third transmission block (43) and the clamping block (3) is a third guide surface (431) along the positive direction of the linear reciprocating driving mechanism (5); the elastic piece (46) is used for forcing the free end of the clamping block (3) to move along the direction far away from the middle part of the carrier (1).
8. The pile hoist of claim 1, wherein: the position of the connecting piece (2) for connection is positioned at the geometric center line of the carrier (1).
9. A pile pressing equipment is characterized in that: comprising a pile driving apparatus body (20) and a pile hoist (10) according to any one of claims 1-8.
10. Pile driving apparatus according to claim 9, characterized in that: the pile pressing equipment main body (20) is provided with a traction rope (30), the traction rope (30) is provided with a first hook (22) used for being connected with the pile lifting device (10), and the matching position of the first hook (22) and the pile lifting device (10) is located on the geometric center line of the carrier (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220046958.4U CN217027082U (en) | 2022-01-06 | 2022-01-06 | Pile hanging device and pile pressing equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220046958.4U CN217027082U (en) | 2022-01-06 | 2022-01-06 | Pile hanging device and pile pressing equipment thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217027082U true CN217027082U (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220046958.4U Active CN217027082U (en) | 2022-01-06 | 2022-01-06 | Pile hanging device and pile pressing equipment thereof |
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| Country | Link |
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| CN (1) | CN217027082U (en) |
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- 2022-01-06 CN CN202220046958.4U patent/CN217027082U/en active Active
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