CN214005677U - Positioner of pile extractor - Google Patents

Abstract

The utility model discloses a positioner of pile driver, including holder, connecting piece, support piece and bottom plate, the brake gyro wheel is all installed at the four corners of bottom plate, the top of bottom plate is fixed with two pneumatic cylinders, two the piston rod of pneumatic cylinder all is connected with the roof, the four corners of top of bottom plate and the four corners of bottom of roof all are fixed with the connecting block, all insert square pipe in the connecting block that is located bottom plate top four corners, all insert the stand in four the square pipe, the bottom of the connecting block that is located roof bottom four corners all constructs the slot with the stand adaptation, all be fixed with support piece on four the square pipe, the connecting piece is connected with four square pipes; the top of roof is fixed with the frame, the both sides of frame all are equipped with the holder, all construct logical groove in roof and the bottom plate. This positioner of pile extractor, convenient regulation has improved holistic stability.

Description

Positioner of pile extractor

Technical Field

The utility model belongs to the technical field of piling machinery, concretely relates to positioner of pile driver.

Background

In various pile foundation constructions, machines for drilling, piling and sinking are collectively called piling machines. Piling machinery generally consists of a pile hammer and a pile frame. Besides the special pile frame, the pile frame can be arranged on the excavator or the excavator thereof to complete the piling task. The piling machinery has the main characteristics of strong specificity and small production batch. The pile extractor is a pile driver machine which extracts piles from the ground layer by using vibration, static force or hammering action. The pile-drawing operation usually adopts a corresponding vibration pile-drawing machine, a static pile-pressing machine or a double-acting pneumatic hammer, and is matched with a pile frame and a rigging, so the pile-drawing operation is also called a vibration pile-drawing machine and a static pile-pressing machine. The vibration pile-pulling machine is characterized in that a vibration pile-pulling machine is arranged on a pile head in a fixed mode, the vibration pile-pulling machine is suspended below a lifting hook through a spring vibration absorber and a rigging during operation, the pile-pulling machine is started, vibration generated by a vibrator causes resonance of a pile and a soil body, the soil body structure is damaged, the friction force between a pile body and the soil body is reduced, and meanwhile the rigging is tightened to pull out the pile gradually. The pile extractor generally can use with positioner cooperation, and general positioner is fixed, and inconvenient regulation influences the work of pile extractor.

Therefore, in order to meet the current situation, a positioning device of a pile extractor needs to be designed and produced urgently so as to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioner of pile extractor to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a positioning device of a pile extractor comprises a clamping piece, a connecting piece, a supporting piece and a bottom plate, wherein brake rollers are installed at four corners of the bottom end of the bottom plate, two hydraulic cylinders are fixed at the top end of the bottom plate, piston rods of the two hydraulic cylinders are connected with a top plate, connecting blocks are fixed at the four corners of the top end of the bottom plate and the four corners of the bottom end of the top plate, square pipes are inserted into the connecting blocks at the four corners of the top end of the bottom plate, stand columns are inserted into the four square pipes, slots adaptive to the stand columns are formed in the bottom ends of the connecting blocks at the four corners of the bottom end of the top plate, screw holes adaptive to bolts are formed in the side walls of the four square pipes, the supporting piece is fixed on the four square pipes, and the connecting piece is connected with the four square pipes;

an outer frame is fixed at the top end of the top plate, clamping pieces are arranged on two sides of the outer frame, and through grooves are formed in the top plate and the bottom plate;

the clamping piece comprises a clamping plate, a cross rod and a lead screw, the clamping plate is located in the outer frame, four cross rods are fixed on the side wall of the clamping plate, the four cross rods penetrate through the side wall of the outer frame, penetrating through one end of the lead screw, is rotatably connected with the clamping plate, and the other end of the lead screw is connected with the hand wheel.

Preferably, the connecting piece includes connecting rod, fixed block and locking bolt, four all construct in the fixed block with the logical groove of square pipe adaptation, four the screw with the locking bolt adaptation is all seted up to the lateral wall of fixed block, all is fixed with the connecting rod between two adjacent fixed blocks.

Preferably, support piece is including installation piece, down tube and backing plate, the logical groove of side pipe adaptation is constructed with in the installation piece, the screw with the bolt adaptation is all seted up to the lateral wall of installation piece and four side pipes, the outer wall of installation piece is fixed with the down tube, set up the screw with the screw adaptation in the down tube, the top of screw rod is fixed with the knob, the bottom mounting of screw rod has the backing plate.

Preferably, both sides of the outer frame are fixed with threaded sleeves for the screw rods to pass through, and the outer frame is welded with the top plate.

Preferably, the bottom ends of the two hydraulic cylinders are connected with the bottom plate through bolts, and piston rods of the two hydraulic cylinders are connected with the top plate through countersunk bolts.

The utility model discloses a technological effect and advantage: according to the positioning device of the pile extractor, the whole body is moved to an area needing pile extraction through the brake roller, so that a pile is located under the bottom plate, the brake roller is locked, the four screw rods are rotated, the four screw rods drive the four base plates to move downwards, the four base plates can be contacted with the ground, and the whole body adapts to uneven ground; the two hand wheels are shaken to drive the two lead screws to rotate and push the two clamping plates to move horizontally, so that the two clamping plates can be attached to parts of the pile extractor, and the pile extractor is convenient to position; the piston rods of the two hydraulic cylinders drive the top plate and the two clamping pieces to ascend and descend, the heights of the top plate and the two clamping pieces can be adjusted when the pile extractor works, the connecting piece improves the overall stability, and the positioning device of the pile extractor is convenient to adjust and improves the overall stability.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic structural view of the clamping member of the present invention;

fig. 3 is a top view of the connector of the present invention.

In the figure: the device comprises a clamping piece 1, an outer frame 2, a top plate 3, a connecting block 4, a vertical column 5, a square tube 6, a connecting piece 7, a connecting rod 70, a fixing block 71, a locking bolt 72, an installation block 8, a supporting piece 9, an inclined rod 10, a base plate 11, a bottom plate 12, a hydraulic cylinder 13, a screw rod 14, a clamping plate 15, a cross rod 16 and a screw rod 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a positioning device of pile extractor as shown in figures 1-3, which comprises a clamping part 1, a connecting part 7, a supporting part 9 and a bottom plate 12, wherein brake rollers are arranged at four corners of the bottom end of the bottom plate 12, two single-piston rod type hydraulic cylinders 13 are fixed at the top end of the bottom plate 12, piston rods of the two hydraulic cylinders 13 are connected with a top plate 3, connecting blocks 4 are welded at four corners of the top end of the bottom plate 12 and four corners of the bottom end of the top plate 3, square pipes 6 are inserted in the connecting blocks 4 at four corners of the top end of the bottom plate 12, upright posts 5 are inserted in the four square pipes 6, slots adapted to the upright posts 5 are constructed at the bottom ends of the connecting blocks 4 at four corners of the bottom end of the top plate 3, screw holes adapted to bolts are arranged on the side walls of the four square pipes 6, the upright posts 5 and the eight connecting blocks 4, the supporting part 9 is fixed on the four square pipes 6, the connecting pieces 7 are connected with the four square pipes 6;

an outer frame 2 is fixed at the top end of the top plate 3, clamping pieces 1 are arranged on two sides of the outer frame 2, and through grooves are formed in the top plate 3 and the bottom plate 12;

the clamping piece 1 comprises a clamping plate 15, cross rods 16 and a screw rod 17, the clamping plate 15 is located in the outer frame 2, four cross rods 16 and four cross rods 16 are welded on the side wall of the clamping plate 15, the cross rods 16 penetrate through the side wall of the outer frame 2, one end of the screw rod 17 penetrates through the side wall of the outer frame 2 and is rotatably connected with the clamping plate 15, and the other end of the screw rod 17 is welded with a hand wheel.

Specifically, connecting piece 7 includes connecting rod 70, fixed block 71 and locking bolt 72, four all construct in the fixed block 71 with the logical groove of square 6 adaptations, four the screw with locking bolt 72 adaptations is all seted up to the lateral wall of fixed block 71, all welds between two adjacent fixed blocks 71 and has had connecting rod 70, has improved four square 6's stability.

Specifically, support piece 9 is including installation piece 8, down tube 10 and backing plate 11, construct the logical groove with the adaptation of square pipe 6 in the installation piece 8, the screw with the bolt adaptation is all seted up to the lateral wall of installation piece 8 and four square pipes 6, the outer wall welding of installation piece 8 has down tube 10, set up the screw with 14 adaptations of screw rod in the down tube 10, the top welding of screw rod 14 has the knob, the bottom welding of screw rod 14 has backing plate 11, and four rotatory screw rods 14, four screw rods 14 drive four backing plates 11 and move down, can make four backing plates 11 contact ground, make the ground of whole adaptation unevenness.

Specifically, the threaded sleeves for the screw rods 17 to penetrate are welded on the two sides of the outer frame 2, so that the stability of the screw rods 17 is improved, and the outer frame 2 is welded with the top plate 3.

Specifically, the bottom ends of the two hydraulic cylinders 13 are connected with the bottom plate 12 through bolts, and the piston rods of the two hydraulic cylinders 13 are connected with the top plate 3 through countersunk bolts.

The theory of operation, this positioner of pile extractor, through the brake gyro wheel with integrated into one piece move to the region that needs the pile extractor, make the stake be located bottom plate 12 under, the brake gyro wheel dies of lock, rotatory four screw rods 14, four screw rods 14 drive four backing plates 11 and move down, can make four backing plates 11 contact ground, make the ground of whole adaptation unevenness, wave two hand wheels, two hand wheels drive two 15 horizontal migration of cardboard of the rotatory in-process promotion of two lead screws 17, can make two cardboard 15 and the spare part laminating of pile extractor, make things convenient for the location of pile extractor, the piston rod of two pneumatic cylinders 13 drives roof 3 and two holders 1 and goes up and down, can adjust the height of roof 3 and two holders 1 when the work of pile extractor.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (5)

1. The utility model provides a positioner of pile extractor, includes holder (1), connecting piece (7), support piece (9) and bottom plate (12), its characterized in that: the four corners of the bottom end of the bottom plate (12) are respectively provided with a brake roller, the top end of the bottom plate (12) is fixed with two hydraulic cylinders (13), piston rods of the two hydraulic cylinders (13) are respectively connected with the top plate (3), the square connecting plates (4) are fixed at the four corners of the top end of the bottom plate (12) and the four corners of the bottom end of the top plate (3), square pipes (6) are inserted into the connecting plates (4) at the four corners of the top end of the bottom plate (12), stand columns (5) are inserted into the four square pipes (6), slots adaptive to the stand columns (5) are formed in the bottom ends of the connecting plates (4) at the four corners of the bottom end of the top plate (3), screw holes adaptive to bolts are formed in the side walls of the four square pipes (6), the stand columns (5) and the eight connecting plates (4), supporting pieces (9) are fixed on the four square pipes (6), and the connecting pieces (7) are connected with the four square pipes (6);

an outer frame (2) is fixed at the top end of the top plate (3), clamping pieces (1) are arranged on two sides of the outer frame (2), and through grooves are formed in the top plate (3) and the bottom plate (12);

the clamping piece (1) comprises a clamping plate (15), cross rods (16) and a screw rod (17), the clamping plate (15) is located in the outer frame (2), four cross rods (16) are fixed on the side walls of the clamping plate (15), the cross rods (16) penetrate through the side walls of the outer frame (2), one end of the screw rod (17) penetrates through the side walls of the outer frame (2) and is rotatably connected with the clamping plate (15), and the other end of the screw rod (17) is connected with a hand wheel.

2. The positioning device of the pile extractor as claimed in claim 1, wherein: connecting piece (7) are including connecting rod (70), fixed block (71) and locking bolt (72), four all be constructed in fixed block (71) with the logical groove of square pipe (6) adaptation, four the screw with locking bolt (72) adaptation is all seted up to the lateral wall of fixed block (71), all is fixed with connecting rod (70) between two adjacent fixed blocks (71).

3. The positioning device of the pile extractor as claimed in claim 1, wherein: support piece (9) are including installation piece (8), down tube (10) and backing plate (11), the logical groove of the side of installation piece (8) inner structure and square pipe (6) adaptation, the screw with the bolt adaptation is all seted up to the lateral wall of installation piece (8) and four square pipes (6), the outer wall of installation piece (8) is fixed with down tube (10), set up the screw with screw rod (14) adaptation in down tube (10), the top of screw rod (14) is fixed with the knob, the bottom mounting of screw rod (14) has backing plate (11).

4. The positioning device of the pile extractor as claimed in claim 1, wherein: and threaded sleeves for the screw rods (17) to penetrate are fixed on two sides of the outer frame (2), and the outer frame (2) is welded with the top plate (3).

5. The positioning device of the pile extractor as claimed in claim 1, wherein: the bottom ends of the two hydraulic cylinders (13) are connected with the bottom plate (12) through bolts, and the piston rods of the two hydraulic cylinders (13) are connected with the top plate (3) through countersunk bolts.

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