CN215364480U - Lifting appliance for clamping square pile - Google Patents

Abstract

The utility model relates to a lifting appliance for clamping a square pile, which belongs to the field of mechanical equipment and comprises a triangular balance frame and a telescopic frame, wherein the telescopic frame is fixedly connected with the bottom of the balance frame, and telescopic rods are arranged at two ends of the telescopic frame in the length direction; the bottom of balancing stand is equipped with horizontal beam along balancing stand length direction, the first gallows of a plurality of is connected to detachably in the horizontal beam length direction, is equipped with the second gallows at the tip of telescopic link all be equipped with two vertical places on the bottom of first gallows and second gallows, and be equipped with the clearance backup pad between the two, two backup pads are parallel to each other, and the bottom of every backup pad is equipped with the rotary rod, the rotary rod passes perpendicularly the backup pad, and every rotary rod is located the tip fixed connection grip block between two support plates.

Description

Lifting appliance for clamping square pile

Technical Field

The utility model belongs to the technical field of mechanical equipment, and particularly relates to a lifting appliance for clamping a square pile.

Background

The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.

The prefabricated reinforced concrete square pile is an important pile foundation material in civil construction basic engineering in China and is a concrete product with larger yield in prefabricated components in China.

Need bury the solid square pile of prestressed concrete in to the basis in building block dress foundation engineering construction, this type of square pile single weight has all reached several tons of weight, the mode ditch of this type of platform stake hoist and mount at present is all through hoisting the square pile through wire rope winding mode on the hoist, on the one hand, wire rope and square pile area of contact are little, the edge of square pile is reined in easily, on the other hand, both ends respectively set up the both ends that a wire rope is used for twining the square pile on the hoist usually, the pulling force grow that every wire rope bore, cause the influence to wire rope's life-span for a long time, there is the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems in the prior art, the utility model provides a lifting appliance for clamping square piles, which can adapt to square piles with different widths and lengths, and can adjust the number of lifting points according to the weight of the square piles.

At least one embodiment of the utility model provides a lifting appliance for clamping a square pile, which comprises a triangular balancing frame and an expansion bracket, wherein the expansion bracket is fixedly connected with the bottom of the balancing frame, and two ends of the expansion bracket in the length direction are provided with telescopic rods; the bottom of balancing stand is equipped with horizontal beam along balancing stand length direction, the first gallows of a plurality of is connected to detachably in the horizontal beam length direction, is equipped with the second gallows at the tip of telescopic link all be equipped with two vertical places on the bottom of first gallows and second gallows, and be equipped with the clearance backup pad between the two, two backup pads are parallel to each other, and the bottom of every backup pad is equipped with the rotary rod, the rotary rod passes perpendicularly the backup pad, and every rotary rod is located the tip fixed connection grip block between two support plates.

Furthermore, a pair of symmetrical hanging pieces are arranged on the first hanging frame along two sides of the length direction of the telescopic frame, the distance between the two hanging pieces can be adjusted, and the hanging pieces can be hung on the horizontal cross beam.

Furthermore, the two sides of the horizontal beam in the length direction are provided with clamping grooves used for placing hanging pieces at the same positions.

Further, the hanging piece is an inverted L-shaped rod, and a horizontal rod of the L-shaped rod can be embedded into a clamping groove of the horizontal cross beam.

Furthermore, the horizontal beam is an H-shaped beam, vertically-placed baffles are welded on two sides of the width direction of the flange plate at the bottom of the H-shaped beam, the clamping grooves are formed in the baffles, and supporting blocks capable of being placed on the flange plate at the bottom of the H-shaped beam are arranged at the end parts of the horizontal rods of the L-shaped rods.

Furthermore, a horizontal sliding groove is formed in the direction perpendicular to the horizontal cross beam at the bottom of the first hanging frame, two sliding blocks are arranged in the horizontal sliding groove, and each sliding block is fixedly provided with one hanging piece.

Further, the top of the horizontal cross beam and the bottom of the expansion bracket are fixed together through bolts.

Furthermore, a hanging hole is formed in the top of the balance frame.

Furthermore, a plurality of reinforcing ribs are arranged in the balance frame.

The utility model has the following beneficial effects:

(1) the end part of the telescopic rod in the lifting appliance for clamping the square pile is provided with the pair of clamping arms for clamping the square pile, so that the lifting appliance can adapt to the square piles with different lengths, meanwhile, the bottom of the supporting piece is provided with the pair of clamping plates for clamping the square pile, and the distance between the clamping plates can be adjusted, so that the lifting appliance can adapt to the square piles with different widths and lengths.

(2) The supporting rod at the telescopic bottom of the lifting appliance for clamping the square pile is provided with the clamping arm with a detachable length, and a plurality of lifting points can be added to the telescopic rod.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model.

Fig. 1 is a lifting appliance device for clamping square piles according to an embodiment of the utility model.

Fig. 2 is a left side view of a horizontal cross member in the spreader apparatus according to an embodiment of the present invention;

FIG. 3 is an isometric view of a horizontal cross-beam in a spreader apparatus provided by an embodiment of the utility model;

fig. 4 is a structural view of a first hanger according to an embodiment of the present invention;

FIG. 5 is a block diagram of the assembly of a first hanger to a horizontal cross member provided in accordance with an embodiment of the present invention;

fig. 6 is a structural view of a second hanger according to an embodiment of the present invention.

In the figure: 1. balancing stand, 2, expansion bracket, 3, telescopic link, 4, horizontal beam, 401, baffle, 402, left spout, 403, right spout, 404, vertical groove, 405, bolt hole, 5, first gallows, 501, horizontal jib, 502, horizontal groove, 503, slider, 504, L type peg, 505, supporting shoe, 506, lead screw motor, 507, bracing piece, 508, holding rod, 509, grip block, 510, baffle, 6, second gallows, 601, hanger plate, 602, suspension hole.

Detailed Description

It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the utility model as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

As shown in fig. 1, an embodiment of the utility model provides a lifting appliance for clamping a square pile, the lifting appliance comprises a balancing frame 1 and an expansion frame 2, wherein the balancing frame 1 is integrally triangular, a hanging hole is formed in the top of the balancing frame 1, a horizontal cross beam 4 is welded to the bottom of the balancing frame, two ends of the expansion frame in the length direction are respectively provided with an expansion link 3, the expansion links 3 can slide and expand in the expansion frame 2, and the length of the integral expansion frame can be controlled by controlling the expansion length of the two expansion links.

Further, a horizontal beam 4 is fixed at the bottom of the telescopic frame in the length direction, a plurality of first hanging frames 5 used for clamping square piles are arranged on the horizontal beam 4, the first hanging frames 5 are detachably connected with the horizontal beam 4, and the number of the first hanging frames 5 can be controlled according to the number of the square piles.

Specifically, as shown in fig. 2-3, in this embodiment, the horizontal beam 4 is integrally an "H" shaped beam, two vertical baffles 401 are respectively disposed on two sides of the horizontal beam in the length direction, and the baffles are fixed to the bottom plate of the horizontal beam, so that the left baffle and the web plate of the horizontal beam 4 form a left sliding chute 402, the right baffle and the web plate form a right sliding chute 403, and a plurality of vertical slots 404 are respectively disposed at the same positions of the two baffles in the length direction, wherein a first hanger 5 is disposed between the vertical slots at the same positions of the two baffles.

Further, as shown in fig. 4, in this embodiment, the first hanger 5 mainly includes a horizontal suspension bar 501 perpendicular to the horizontal beam, a horizontal groove 502 is formed at the top of the horizontal suspension bar along the length direction, two sliders 503 are arranged in the horizontal groove 502, an inverted L-shaped hanging bar 504 is connected to the top of each slider, and the two L-shaped hanging bars 504 are symmetrical to each other, wherein the bottom of the vertical bar of the L-shaped hanging bar is fixedly connected to the slider, a supporting block 505 capable of being placed in the left or right chute is arranged at the end of the horizontal bar of the L-shaped hanging bar, and the horizontal bar of the L-shaped hanging bar is just sized to be clamped in the vertical groove 404 of the baffle, so that the first hanger 5 can be hung on the horizontal beam 4 by the two L-shaped hanging bars at the top of the horizontal hanger bar, as shown in fig. 5.

Therefore, this embodiment sets up and sets up vertical groove 404 on the horizontal beam of expansion bracket bottom and be used for hanging the gallows, can adjust the quantity of gallows at any time according to the weight of square pile like this, alleviates the total weight that bears as a gallows, protects whole gallows, avoids receiving too big pulling force for a long time to destroy.

It should be noted that, in this embodiment, three vertical grooves 404 are provided on the baffle plate, and the number of vertical grooves on the baffle plate is not limited to three in the drawing, and may also be multiple, so that the number of hangers can be adjusted at any time.

It should be noted that, in other embodiments, a lead screw motor 506 may be further fixed at one end of the horizontal suspension rod in the length direction, an output shaft of the lead screw motor is connected with a lead screw, and the lead screw penetrates through the two slide blocks in the horizontal groove, so that the two slide blocks may be controlled to slide by the lead screw motor, and further, the distance between the two L-shaped suspension rods may be controlled.

Further, the bottom of the two ends of the horizontal suspension rod 501 in the length direction in this embodiment is fixed with a vertical support rod 507, and the bottom of each support rod is further provided with a clamping rod 508, the clamping rod 508 penetrates through the support rod 507, wherein a clamping plate 509 is welded at one end of the clamping rod in the length direction, a baffle 510 is welded at the other end of the clamping rod, the clamping rod 508 is in threaded connection with the support rod 507, and thus the distance between the two clamping plates 509 can be adjusted by rotating the two clamping rods 508 according to the external dimension of the square pile.

It should be noted that in this embodiment, the top of the horizontal beam is uniformly provided with a plurality of bolt holes 405, and the bottom of the expansion bracket is provided with bolt holes at the same position, so that the horizontal beam can be fixed by bolts.

Further, as shown in fig. 3 and 6, the end of the telescopic rod 3 in the lifting appliance for clamping a square pile of the present embodiment is connected to a second lifting frame 6, the bottom of the second lifting frame 6 is also provided with two vertical support rods 507, and the bottom of the two support rods 507 is also provided with a clamping plate for clamping a square pile. The second hanger 6 may be a hanger plate 601, and a hanging hole 602 is provided in the middle of the hanger plate 601 for hanging on the telescopic rod 3, so that the end of the square pile is clamped by a clamping plate on the hanger plate.

Of course, in other embodiments, the end of the telescopic rod 3 may also be provided with a lifting rope, and the lifting rope can be tied to the end of the square pile.

Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.

Claims (9)

1. A lifting appliance for clamping a square pile comprises a triangular balance frame and a telescopic frame, wherein the telescopic frame is fixedly connected with the bottom of the balance frame, and telescopic rods are arranged at two ends of the telescopic frame in the length direction;

the lifting device is characterized in that a horizontal beam is arranged at the bottom of the balancing stand along the length direction of the balancing stand, a plurality of first hanging brackets are detachably connected to the horizontal beam in the length direction, a second hanging bracket is arranged at the end part of a telescopic rod, two vertical supporting plates are arranged at the bottoms of the first hanging bracket and the second hanging bracket, a gap supporting plate is arranged between the two supporting plates, the two supporting plates are parallel to each other, a rotary rod is arranged at the bottom of each supporting plate, the rotary rod vertically penetrates through the supporting plates, and each rotary rod is positioned between the two supporting plates and fixedly connected with the clamping plate at the end part.

2. The spreader for holding square piles as claimed in claim 1, wherein the first hanger has a pair of symmetrical hangers at both sides along the length of the expansion bracket, the distance between the hangers being adjustable, the hangers being suspended on the horizontal beam.

3. The lifting appliance for clamping square piles as claimed in claim 2, wherein the horizontal cross beam is provided with a slot for placing the hanging member at the same position on both sides in the length direction.

4. The lifting appliance for clamping square piles as claimed in claim 3, wherein the hanging member is an inverted L-shaped bar, wherein the horizontal bar of the L-shaped bar can be embedded in the clamping groove of the horizontal cross beam.

5. The lifting appliance for clamping square piles as claimed in claim 4, wherein the horizontal beam is an H-shaped beam, vertically placed baffles are welded on two sides of the width direction of the flange plate at the bottom of the H-shaped beam, the clamping grooves are arranged on the baffles, and the end part of the horizontal rod of the L-shaped rod is provided with a supporting block which can be placed on the flange plate at the bottom of the H-shaped beam.

6. The lifting appliance for clamping a square pile according to claim 1, wherein a horizontal sliding groove is formed in the bottom of the first lifting frame in a direction perpendicular to the horizontal cross beam, two sliding blocks are arranged in the horizontal sliding groove, and each sliding block is used for fixing a hanging piece.

7. A spreader for gripping square piles as claimed in claim 1, wherein the top of the horizontal beam is bolted to the bottom of the telescopic frame.

8. The spreader for clamping square piles as claimed in claim 1, wherein the top of the balancing stand is provided with hanging holes.

9. A lifting appliance for gripping square piles according to claim 1, wherein a plurality of reinforcing bars are provided in the spreader.

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