CN219586708U - Prefabricated square pile for building - Google Patents

Abstract

The utility model discloses a prefabricated square pile for building, which relates to the technical field of building engineering and comprises a square pile body, wherein round grooves are formed in the left surface and the right surface of the square pile body, fixed shafts are fixedly connected in the two round grooves, pull rings are rotatably sleeved on the surfaces of the two fixed shafts, a connecting and fixing device is arranged at the top of the square pile body, when the square pile body slides to the bottom, a spring pushes two sliding blocks to slide back into the interiors of two grooves, the two sliding blocks are fixedly connected together through the connection effect of the two sliding blocks and the two grooves, the contact area between the sliding blocks and the inner walls of the grooves is larger, the anti-pulling strength of the square pile body is improved, the connection stability of the two square pile bodies is improved, the retention time of the square pile body in a stratum is shortened, the working procedure of pile sinking of the square pile body is simplified, and the workload of workers is reduced.

Description

Prefabricated square pile for building

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a prefabricated square pile for building.

Background

The prefabricated square pile is made of various materials and various forms (such as a wood pile, a concrete square pile, a prestressed concrete pipe pile, a steel pile and the like) in a factory or a construction site, and is driven, pressed or vibrated into the soil by pile sinking equipment.

At present, the most main mode of pile extension of prefabricated square piles is welding, the pile sinking of the lower section is carried out to a position about 1m away from the ground, the pile sinking of the upper section is carried out to the pile of the lower section, the welding is started after adjustment, the welding time of each joint is about 40 minutes, the residence time of the whole pile body in the stratum is too long, the pile sinking difficulty is easily caused, the pile extension time is long and can not reach the expected design target, the workload of the staff is large, and the pile sinking efficiency of the staff is influenced.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, provide the anti-pulling prefabricated square pile for the building, and solve the problems that the pile sinking is easy to cause and the pile splicing time is long and the expected design target cannot be achieved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a prefabricated square pile for building, including the square pile body, the circular slot has all been seted up to the left and right sides surface of square pile body, and the equal fixedly connected with fixed axle in inside of two circular slots, the pull ring has all been cup jointed in the surface of two fixed axles rotation, and the top of square pile body is provided with connection fixing device.

Preferably, the connection fixing device comprises a connection block, the connection block is fixedly connected to the top of the square pile body, a sliding groove is formed in the connection block, two sliding blocks are connected to the sliding groove in a sliding mode, and springs are fixedly connected to one sides, opposite to the two sliding blocks, of the connection fixing device.

Preferably, the left and right surfaces of the connecting block are fixedly connected with limiting blocks, limiting grooves are formed in the left side and the right side of the square pile body, and the two limiting blocks are slidably connected in the same side limiting grooves.

Preferably, the tops of the two sliding blocks are inclined planes, the front side and the rear side of the square pile body are provided with grooves, and the two sliding blocks are connected in the grooves on the same side in a sliding mode.

Preferably, clamping grooves are formed in the left surface and the right surface of the sliding block, clamping blocks are slidably connected in the two clamping grooves, and the two clamping blocks are fixedly connected to the inner wall of the sliding groove.

Preferably, square grooves are formed in the surfaces of the two clamping blocks, and rotating shafts are fixedly connected inside the two square grooves.

Preferably, the surfaces of the two rotating shafts are rotatably sleeved with rollers, the surfaces of the two rollers are in contact with the inside of the clamping groove, and the two sliding blocks are provided with the same structure.

Compared with the prior art, the utility model has the beneficial effects that:

(1) This prefabricated square pile for building, when square pile body slides to the bottom, the spring promotes two sliders and sideslip the inside that gets into two recesses to the back, make two square pile body coupling fix together through the linking of two sliders and two recesses, and the inner wall area of contact of slider and recess is bigger, promote the resistance to plucking intensity of square pile body, the stability of two square pile body coupling of reinforcing, reduce the residence time of square pile body in the stratum, simplify the process of square pile body pile sinking, reduce staff's work load, improve staff's pile sinking efficiency.

(2) This prefabricated square pile of resistance to plucking for building, the slider slides and drives the gyro wheel and slide at the inner wall of draw-in groove, and the gyro wheel rotates through the frictional force with the draw-in groove inner wall, reduces the frictional force between fixture block and the draw-in groove, and the slider of being convenient for more slides in the inside of spout, prevents that the fixture block card from causing the damage to produce economic loss in the inside of draw-in groove, promotes the security that this prefabricated square pile of resistance to plucking for building used.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of the overall structure of a prefabricated square pile for building according to the present utility model;

FIG. 2 is a schematic view of the internal structure of the groove of the present utility model;

FIG. 3 is a schematic view of the internal structure of the connecting block of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

Reference numerals: 1. a square pile body; 2. a circular groove; 3. a fixed shaft; 4. a pull ring; 5. a connecting block; 6. a limiting block; 7. a limit groove; 8. a chute; 9. a slide block; 10. a spring; 11. a groove; 12. a clamping groove; 13. a clamping block; 14. a square groove; 15. a rotating shaft; 16. and a roller.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a prefabricated square pile for building, including square pile body 1, circular slot 2 has all been seted up to square pile body 1's left and right sides surface, and the equal fixedly connected with fixed axle 3 of inside of two circular slots 2, the pull ring 4 has all been rotated on the surface of two fixed axles 3.

The staff rotates pull ring 4 on the surface of fixed axle 3, and then makes two pull rings 4 follow the inside roll-off of two circular slots 2, then, the staff can drive square pile body 1 through pulling two pull rings 4 and remove the position to make square pile body 1 be standing state, use pile sinking equipment to drive into square pile body 1, impress or shake into soil at last, accomplish pile sinking process.

The top fixedly connected with connecting block 5 of square pile body 1, the equal fixedly connected with stopper 6 of the left and right sides of connecting block 5, spacing groove 7 has all been seted up to the left and right sides of square pile body 1, the inside of equal sliding connection at homonymy spacing groove 7 of two stoppers 6, spout 8 has been seted up to the inside of connecting block 5, the inside sliding connection of spout 8 has two sliders 9, the inclined plane that the top of two sliders 9 is the slope, the relative one side fixedly connected with spring 10 of two sliders 9, recess 11 has all been seted up to the front and back both sides of square pile body 1, the equal sliding connection of two sliders 9 is in the inside of homonymy recess 11, draw-in groove 12 has all been seted up on the left and right sides surface of slider 9, the equal sliding connection of inside of two draw-in grooves 12 has fixture block 13, the equal fixed connection of two fixture blocks 13 is at the inner wall of spout 8, two fixture block 13 fix slider 9, prevent slider 9 from the inside roll-off connecting block 5 of spout 8.

The staff uses the crane to hoist square pile body 1 to make square pile body 1 be standing state, then remove square pile body 1 to the top of another square pile body 1, downward side removes square pile body 1, square pile body 1 slides to the downside and drives the inside of two spacing grooves 7, fix a position square pile body 1 through stopper 6, guarantee the vertical downside slip of square pile body 1, square pile body 1 moves the inclined plane at the top of two sliders 9 of extrusion, two sliders 9 receive extrusion effect relative slip and be close to extrusion spring 10 gradually, spring 10 gives a reverse effort to two sliders 9, slider 9 slides and drives fixture block 13 at the inside slip of draw-in groove 12, carry out spacingly through fixture block 13 and draw-in groove 12's connection effect, prevent slider 9 gliding in-process emergence slope, guarantee slider 9 horizontal slip, when square pile body 1 slides to the bottom, spring 10 promotes two sliders 9 and slides to the back and enter the inside of two recess 11, make two square pile bodies connect together through the connecting effect of two sliders 9 and two sliders 11, and the improvement square pile body of the improvement of the pile body, the work pile body of the pile 1 is in the improvement of the work stability of the pile, the pile body is greatly reduced, the work pile 1 is in the pile body is prolonged, the work pile 1 is in the pile body is greatly prolonged.

Square grooves 14 are formed in the surfaces of the two clamping blocks 13, rotating shafts 15 are fixedly connected to the inner portions of the two square grooves 14, rollers 16 are rotatably sleeved on the surfaces of the two rotating shafts 15, the surfaces of the two rollers 16 are in contact with the inner portions of the clamping grooves 12, and the same structure is arranged on the two sliding blocks 9.

The sliding block 9 slides and drives the roller 16 to slide on the inner wall of the clamping groove 12, the roller 16 rotates through friction force between the roller 16 and the inner wall of the clamping groove 12, friction force between the clamping block 13 and the clamping groove 12 is reduced, the sliding block 9 slides in the sliding groove 8 more conveniently, the clamping block 13 is prevented from being clamped in the clamping groove 12 to cause damage and produce economic loss, and the use safety of the anti-pulling prefabricated square pile for the building is improved.

Working principle: this prefabricated square pile for building is pulled out through staff's rotation pull ring 4 when using, make two pull rings 4 follow the inside roll-off of two circular slots 2, drive square pile body 1 shift position through pulling two pull rings 4, and make square pile body 1 be standing state, then move square pile body 1 to the top of another square pile body 1, square pile body 1 slides to the downside and drives the inside of two spacing grooves 7 of two stopper 6 slip entering, guarantee square pile body 1 vertical downside slip, square pile body 1 moves the inclined plane at the top of two sliders 9 of extrusion, two sliders 9 relative slip extrusion springs 10, slider 9 drives fixture block 13 and slides in the inside of draw-in groove 12, limit slider 9 through the linking action of fixture block 13 and draw-in groove 12, guarantee slider 9 horizontal slip, when square pile body 1 slides to the bottom, spring 10 promotes the inside of two sliders 9 to slide back entering two recess 11, the linking action of two sliders 9 and two recess 11 makes two square pile bodies 1 connect together, slider 9 slides and drives the inner wall of draw-in groove 12 and the frictional force between the inner wall of draw-in groove 12 and the draw-in groove 12, frictional force is reduced between the inner wall of the draw-in groove 12 and the rolling wheel 12.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (7)

1. Prefabricated square pile for building resistance to plucking, including square pile body (1), its characterized in that: round grooves (2) are formed in the left surface and the right surface of the square pile body (1), fixed shafts (3) are fixedly connected to the inner portions of the two round grooves (2), pull rings (4) are rotatably sleeved on the surfaces of the two fixed shafts (3), and a connecting and fixing device is arranged at the top of the square pile body (1).

2. The prefabricated square pile for building according to claim 1, wherein: connecting fixing device is including connecting block (5), and connecting block (5) fixed connection has offered spout (8) at the top of square pile body (1) in the inside of connecting block (5), and the inside sliding connection of spout (8) has two sliders (9), and one side fixedly connected with spring (10) that two sliders (9) are relative.

3. The prefabricated square pile for building according to claim 2, wherein: limiting blocks (6) are fixedly connected to the left surface and the right surface of the connecting block (5), limiting grooves (7) are formed in the left side and the right side of the square pile body (1), and the two limiting blocks (6) are slidably connected to the inside of the limiting grooves (7) on the same side.

4. A prefabricated square pile for building according to claim 3, wherein: the tops of the two sliding blocks (9) are inclined planes, grooves (11) are formed in the front side and the rear side of the square pile body (1), and the two sliding blocks (9) are slidably connected in the grooves (11) on the same side.

5. The prefabricated square pile for building according to claim 4, wherein: clamping grooves (12) are formed in the left surface and the right surface of the sliding block (9), clamping blocks (13) are slidably connected in the two clamping grooves (12), and the two clamping blocks (13) are fixedly connected to the inner wall of the sliding groove (8).

6. The prefabricated square pile for building according to claim 5, wherein: square grooves (14) are formed in the surfaces of the two clamping blocks (13), and rotating shafts (15) are fixedly connected inside the two square grooves (14).

7. The prefabricated square pile for building according to claim 6, wherein: the surfaces of the two rotating shafts (15) are rotatably sleeved with rollers (16), the surfaces of the two rollers (16) are in contact with the inside of the clamping groove (12), and the two sliding blocks (9) are provided with the same structure.