Pile clamping device for pipe pile construction

Abstract

The utility model provides a pile gripper for tubular pile construction, which comprises a righting assembly arranged in the middle of a frame, the righting assembly comprises a plurality of fixing plates and pressing plates which are arranged along the circumferential direction, the fixing plates are arranged on the frame, the pressing plates are hinged with the fixing plates, the end parts of the pressing plates are provided with clamping openings, and the plurality of clamping openings are connected to form a clamping space of a tubular pile. The pressing plate is detachably connected to the side wall of the pipe pile in a lap joint mode, a vertical plate is further arranged on the fixing plate, an ejector rod is arranged on the vertical plate in a penetrating mode, and the ejector rod detachably abuts against the top face of the pressing plate. The device is compact in structure and convenient to use, the safety and efficiency of pipe pile construction are greatly improved, and good economic benefits are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, especially a pipe pile construction pile clamp. BACKGROUND

[0002] Pile foundation construction is an important part of the building construction process, providing a stable support foundation for subsequent construction.

[0003] The work flow of the construction is to excavate a pile hole in the soil of the construction area for subsequent placement of the pipe pile. Then the pipe pile with a smaller outer diameter is placed into the pile hole, and then the gap between the pipe pile and the pile hole is filled by grouting. After the concrete slurry solidifies, the pipe pile is firmly fixed in the pile hole. During the pile foundation construction process, the accuracy and stability of the pipe pile when hoisted from the top need to be ensured, especially during the splicing process, as welding is required at the interface, so the positional accuracy of the adjacent two pipe piles needs to be ensured.

[0004] Chinese patent document CN 217811019 U discloses a pile clamp, but the clamp plate cannot be temporarily fixed, and there is a problem of displacement due to pipe pile shaking, and the fixation is unstable. Chinese patent document CN 202706030 U discloses a pile machine pile clamp, but the operation of the pile clamp is relatively troublesome. SUMMARY

[0005] The utility model provides a kind of for pipe pile construction's pile clamp, solve pipe pile construction inconvenient positioning, fixation is unstable, it is troublesome to operate, and the technical problem of low construction efficiency.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme: a pile clamp for pipe pile construction, comprising a central support assembly arranged in the frame, the central support assembly comprising a plurality of fixed plates arranged circumferentially and a pressing plate, the fixed plates are arranged on the frame, the pressing plate and the fixed plates are hinged, the end of the pressing plate is provided with a clamping opening, a plurality of clamping openings are connected to form a clamping space for the pipe pile, the pressing plate is detachably lapped on the side wall of the pipe pile, and a vertical plate is further provided on the fixed plate, a top rod is provided through the vertical plate, and the top rod is detachably abutted on the top surface of the pressing plate.

[0007] In the preferred scheme, the frame includes two parallel beams, the two beams are connected by a plurality of longitudinal beams, the two beams in the middle and the longitudinal beams are connected to form a hoisting opening, and the central support assembly is installed on the upper side of the hoisting opening.

[0008] In the preferred scheme, two protrusions are symmetrically provided on the fixed plate, and a cylinder is provided on the lower part of the pressing plate.

[0009] The vertical plate is provided with a first threaded hole, the top rod is arranged in the first threaded hole, and the top rod is provided with a first ball head and a first handle at two ends thereof.

[0010] The protruding block is provided with a first through hole, the cylinder is provided with a notch on one side, and the shaft rod is arranged in the first through hole and the cylinder.

[0011] In the preferred solution, the upper side of the fixed plate is further provided with a plurality of reinforcing ribs, and the reinforcing ribs are provided with second lifting lugs.

[0012] In the preferred solution, the cross beam and the longitudinal beam are respectively provided with a plurality of sliding plates, and the plurality of sliding plates are respectively detachably provided with leveling assemblies and locking assemblies.

[0013] In the preferred solution, the sliding plate comprises a straight plate, two L-shaped plates are oppositely arranged at the lower part of the straight plate, the two L-shaped plates are connected to form a sliding channel, the sliding channel is slidably connected with the cross beam and the longitudinal beam, and the straight plate is fixed to the cross beam and the longitudinal beam through screws.

[0014] In the preferred solution, the straight plate is provided with a second threaded hole and a third threaded hole, a screw is arranged in the second threaded hole, and the bottom of the screw abuts against the top surface of the cross beam and the longitudinal beam.

[0015] The leveling assembly comprises a first round rod, a supporting pad is hingedly connected to the lower side of the first round rod, and the supporting pad is supported on the ground.

[0016] The locking assembly comprises a second round rod, the lower part of the second round rod is provided with a sharp head, and the sharp head is inserted into the ground.

[0017] In the preferred solution, the two longitudinal beams located at the outermost sides are further provided with first lifting lugs, the bottom of the first round rod is provided with a second ball head, a ball hole is arranged on the supporting pad, the second ball head is located in the ball hole, and the upper parts of the first round rod and the second round rod are further provided with a second handle and a third handle, respectively.

[0018] The utility model discloses a frame supporting on the ground, a plurality of pressing plates are arranged on the righting assembly in the middle of the frame, the plurality of pressing plates cooperate with each other to form a clamping space, the position accuracy of the pipe pile is guaranteed when hoisting, the top rod can temporarily support the pressing plate laterally, the position accuracy of the pressing plate is guaranteed, welding is convenient when splicing, and the use effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be further described in connection with the drawings and embodiments:

[0020] Figure 1 is a schematic view of the present application Figure 1 ;

[0021] Figure 2 is Figure 1 a left view schematic diagram of the present application

[0022] Figure 3 is Figure 1 a front view schematic diagram of the present application

[0023] Figure 4 is a schematic view of the present application Figure 2 ;

[0024] Figure 5 is a schematic view of the present application Figure 3 ;

[0025] Figure 6 is Figure 1 an exploded schematic diagram of the present application

[0026] Figure 7 is a schematic view of the present application fixed pipe pile

[0027] Figure 8 is Figure 7 an exploded schematic diagram of the present application

[0028] Figure 9 is Figure 8 an enlarged schematic view of A of the present application

[0029] Figure 10 is Figure 8 an enlarged schematic view of B of the present application

[0030] Figure 11 is Figure 8 an enlarged schematic view of C of the present application

[0031] In the figure: frame 1; cross beam 101; longitudinal beam 102; hoisting port 103; righting assembly 2; fixed plate 201; pressing plate 202; clamping port 203; vertical plate 204; top rod 205; protruding block 206; first through hole 207; cylinder 208; notch 209; shaft rod 210; first threaded hole 211; first ball head 212; first handle 213; reinforcing rib 214; second lifting lug 215; sliding plate 3; straight plate 301; L-shaped plate 302; slide 303; second threaded hole 304; third threaded hole 305; leveling assembly 4; first round rod 401; second ball head 402; supporting pad 403; ball hole 404; second handle 405; locking assembly 5; second round rod 501; sharp head 502; third handle 503; screw 6; first lifting lug 7; pipe pile 8. DETAILED DESCRIPTION

[0032] As Figures 1-5In one embodiment, a pipe pile clamping device for pipe pile construction includes a righting assembly 2 arranged in the middle of a frame 1, the righting assembly 2 including a plurality of fixed plates 201 arranged circumferentially and a pressing plate 202, the fixed plates 201 being arranged on the frame 1, the pressing plate 202 being hinged to the fixed plates 201, the end of the pressing plate 202 being provided with a clamping opening 203, a plurality of clamping openings 203 being connected to form a clamping space of a pipe pile 8, the pressing plate 202 being detachably lapped on the side wall of the pipe pile 8, and a vertical plate 204 being further arranged on the fixed plate 201, a top rod 205 being arranged through the vertical plate 204, the top rod 205 being detachably abutted against the top surface of the pressing plate 202.

[0033] For construction scenarios with deep foundation depth, the length of the pipe pile 8 itself is limited due to manufacturing and transportation, and it is necessary to continuously splice the pipe pile 8 when lowering the pipe pile 8. In order to ensure the accuracy during welding, the first section of the pipe pile 8 needs to be suspended, and then the second section of the pipe pile 8 is welded on the top of the first section of the pipe pile 8, and the process is repeated to complete the construction of the entire pipe pile. However, the suspension process has certain shaking, which not only has safety risks, but also greatly affects the accuracy and quality of welding, resulting in low construction efficiency. The fixed plate 201 of the device has four, which are arranged at the top of the frame 1. The four fixed plates 201 and the pressing plate 202 cooperate with each other, and the pressing plate 202 can be flipped according to the needs. When the pipe pile 8 is suspended after being placed into the pile hole, the pressing plate 202 can ensure the accurate position of the pipe pile 8, and avoid shaking caused by external influences. The top rod 205 effectively provides lateral support for the pressing plate 202, ensures the compaction effect of the pressing plate 202, and improves the construction accuracy and safety.

[0034] As Figure 6 In a preferred embodiment, the frame 1 includes two parallel cross beams 101, the two cross beams 101 being connected by a plurality of longitudinal beams 102, the two cross beams 101 located in the middle and the longitudinal beams 102 being connected to form a hoisting opening 103, and the righting assembly 2 being installed on the upper side of the hoisting opening 103.

[0035] The hoisting opening 103 provides sufficient operating space for the hoisting operation of the pipe pile 8, and provides a support base for the righting assembly 2, ensuring convenient use. The cross beams 101 and the longitudinal beams 102 are made of I-beams, which are easy to obtain and have strong bearing capacity.

[0036] In a preferred embodiment, two protrusions 206 are symmetrically arranged on the fixed plate 201, and a cylinder 208 is arranged at the lower part of the pressing plate 202, and a shaft rod 210 is arranged through the protrusions 206 and the cylinder 208.

[0037] The shaft rod 210 can quickly complete the installation of the fixed plate 201 and the pressing plate 202, and ensure the installation accuracy, thereby ensuring the clamping effect.

[0038] In a preferred embodiment, a first threaded hole 211 is provided through the vertical plate 204, and a push rod 205 is provided through the first threaded hole 211. The two ends of the push rod 205 are respectively provided with a first ball head 212 and a first handle 213, and the first ball head 212 abuts against the top surface of the pressure plate 202.

[0039] The first ball head 212 of the push rod 205 can adapt to the angle change of the pressure plate 202, stably provide lateral support force for the pressure plate 202, and limit the flipping angle of the pressure plate 202 to ensure safe use.

[0040] In a preferred embodiment, a first through hole 207 is provided through the protrusion 206, a notch 209 is provided on one side of the cylinder 208, and the shaft 210 passes through the first through hole 207 and the cylinder 208.

[0041] The notch 209 ensures that the shaft 210 is easy to install and remove, facilitating future maintenance.

[0042] In a preferred embodiment, the upper side of the fixing plate 201 is provided with a plurality of reinforcing ribs 214, and a second lifting lug 215 is provided on the reinforcing ribs 214.

[0043] The reinforcing rib 214 improves the load-bearing capacity of the pressure plate 202 and ensures that the load is evenly distributed, while the second lifting lug 215 facilitates the operation of the pressure plate 202 and allows for upward movement.

[0044] like Figures 7-8 In the preferred embodiment, multiple sliding plates 3 are respectively provided on the crossbeam 101 and the longitudinal beam 102, and each of the multiple sliding plates 3 is detachably provided with a leveling component 4 and a locking component 5.

[0045] The skateboard 3 can change its position relative to the crossbeam 101 and the longitudinal beam 102 as needed, so that the leveling component 4 and the locking component 5 can function properly, and the operation is simple.

[0046] like Figures 9-11 In the preferred embodiment, the skateboard 3 includes a straight plate 301, and two L-shaped plates 302 are provided opposite to each other at the lower part of the straight plate 301. The two L-shaped plates 302 are connected to form a slide 303. The slide 303 is slidably connected to the crossbeam 101 and the longitudinal beam 102 respectively. The straight plate 301 is fixed to the crossbeam 101 and the longitudinal beam 102 by screws 6.

[0047] The crossbeam 101 and longitudinal beam 102 are made of I-beams. The slide plate 3 is easy to move and is locked in place by screws 6, which is secure and effective.

[0048] In a preferred embodiment, a second threaded hole 304 and a third threaded hole 305 are provided through the straight plate 301, and a screw 6 is inserted into the second threaded hole 304, with the bottom of the screw 6 abutting against the top surface of the crossbeam 101 and the longitudinal beam 102.

[0049] The leveling assembly 4 comprises a first round rod 401, a supporting pad 403 is connected to the lower side of the first round rod 401 through a spherical hinge, and the supporting pad 403 is supported on the ground;

[0050] The locking assembly 5 comprises a second round rod 501, and a sharp head 502 is arranged on the lower part of the second round rod 501 and is inserted into the ground.

[0051] Through the cooperation of the supporting pads 403 arranged at the four corners of the frame 1, the horizontal degree of the frame 1 is adjusted, and after the adjustment is completed, the second round rod 501 is inserted into the ground to be locked, so that the position of the frame 1 is ensured to be accurate, thereby providing a guarantee for the accurate construction of the centralizing assembly 2, the first round rod 401 and the second round rod 501 are respectively screwed with the sliding plate 3, the adjustment range is large, and the locking is sufficient.

[0052] In the preferred scheme, the two longitudinal beams 102 located at the outermost sides are further provided with first lifting lugs 7, the bottom of the first round rod 401 is provided with a second spherical head 402, the supporting pad 403 is provided with a spherical hole 404, the second spherical head 402 is located in the spherical hole 404, and the upper parts of the first round rod 401 and the second round rod 501 are further respectively provided with a second handle 405 and a third handle 503.

[0053] Since the construction ground has the problem of unevenness, the second spherical head 402 cooperates with the supporting pad 403 to adapt to the changes of the ground, so that the support is stable, the second handle 405 and the third handle 503 are flexible in rotation, the adjustment is convenient, and the use effect is good.

[0054] The above-mentioned embodiments are only preferred technical solutions of the present application, and should not be regarded as a limitation of the present application, and the protection scope of the present application should be the technical solutions recorded in the claims, including the equivalent replacement schemes of the technical features recorded in the claims. That is, the equivalent replacement improvement in this range is also within the protection scope of the present application.

Claims

1. A pile gripper for pipe pile construction, characterized in that: The utility model provides a kind of pipe pile lifting device, including the righting assembly (2) being arranged in the middle of frame (1), the righting assembly (2) includes multiple fixed plates (201) and pressing plate (202) being arranged in circumference, fixed plate (201) is arranged on frame (1), pressing plate (202) and fixed plate (201) are hinged, the end of pressing plate (202) is equipped with clamping mouth (203), multiple clamping mouth (203) are connected to form the clamping space of pipe pile (8), pressing plate (202) is detachably overlapped on the side wall of pipe pile (8), fixed plate (201) is further equipped with vertical plate (204), vertical plate (204) is equipped with top rod (205) in wear, top rod (205) is detachably abutted on the top surface of pressing plate (202).

2. The pile holder according to claim 1, wherein: Frame (1) includes two cross beams (101) arranged in parallel, the two cross beams (101) are connected by a plurality of longitudinal beams (102), the two cross beams (101) located in the middle and the longitudinal beams (102) are connected to form a hoisting opening (103), and the righting assembly (2) is installed on the upper side of the hoisting opening (103).

3. The pile holder according to claim 2, wherein: Two protrusions (206) are symmetrically arranged on the fixed plate (201), and the lower part of the pressing plate (202) is provided with a cylinder (208).

4. The pile holder according to claim 3, wherein: The vertical plate (204) is provided with a first threaded hole (211) therethrough, the top rod (205) is arranged in the first threaded hole (211), and the two ends of the top rod (205) are respectively provided with a first ball head (212) and a first handle (213), and the first ball head (212) is abutted on the top surface of the pressing plate (202).

5. The pile holder according to claim 3, wherein: The protrusion (206) is provided with a first through hole (207) therethrough, and the cylinder (208) is provided with a notch (209) on one side.

6. The pile holder according to claim 1, wherein: The upper side of the fixed plate (201) is further provided with a plurality of reinforcing ribs (214), and the reinforcing ribs (214) are provided with a second lifting lug (215) therethrough.

7. The pile holder according to claim 2, wherein: A plurality of sliding plates (3) are arranged on the cross beams (101) and the longitudinal beams (102), respectively, and a leveling assembly (4) and a locking assembly (5) are detachably arranged on the plurality of sliding plates (3), respectively.

8. The pile holder according to claim 7, wherein: The sliding plate (3) includes a straight plate (301), two L-shaped plates (302) are oppositely arranged on the lower part of the straight plate (301), the two L-shaped plates (302) are connected to form a sliding channel (303), the sliding channel (303) is slidably connected with the cross beams (101) and the longitudinal beams (102), respectively, and the straight plate (301) is fixed with the cross beams (101) and the longitudinal beams (102) by screws (6).

9. The pile holder according to claim 8, wherein: The straight plate (301) is provided with a second threaded hole (304) and a third threaded hole (305) therethrough, the screw (6) is arranged in the second threaded hole (304), and the bottom of the screw (6) is abutted on the top surface of the cross beams (101) and the longitudinal beams (102); The leveling assembly (4) includes a first circular rod (401), the first circular rod (401) is hingedly connected with a supporting pad (403) on the lower side, and the supporting pad (403) is supported on the ground; The locking assembly (5) includes a second circular rod (501), and the lower part of the second circular rod (501) is provided with a sharp head (502), and the sharp head (502) is inserted into the ground.

10. The pile holder according to claim 9, wherein: The first lifting lug (7) is arranged on the two outermost longitudinal beams (102), the bottom of the first round rod (401) is provided with a second ball head (402), the supporting pad (403) is provided with a ball hole (404), the second ball head (402) is located in the ball hole (404), and the upper portions of the first round rod (401) and the second round rod (501) are respectively provided with a second handle (405) and a third handle (503).

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