CN217601411U

CN217601411U - Pile end grouting miniature steel pipe static pressure pile

Info

Publication number: CN217601411U
Application number: CN202221590270.9U
Authority: CN
Inventors: 王贺; 蒋志远; 王壮
Original assignee: Shandong Duanxin Foundation Engineering Co ltd
Current assignee: Shandong Duanxin Foundation Engineering Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-10-18
Anticipated expiration: 2032-06-24

Abstract

The utility model provides a miniature steel pipe static pressure stake of stake end slip casting relates to steel pipe static pressure stake technical field, including the pile body, the top and the bottom terminal surface of pile body are provided with cross respectively, one side border position difference fixedly connected with connecting reinforcement that cross is close to the pile body, the bottom terminal surface position of pile body is provided with the balancing weight, and the top terminal surface position of pile body is provided with the connecting block, through setting up the connecting block, is convenient for realize that the connecting block inserts the top of pile body, realizes the position installation of connecting block to stopper through setting up prevents with the slip of cross that the connecting block is rotatory, and the relative position of direction is fixed about being convenient for realize connecting block and pile body through the contact of the second bolt that sets up and cross, and when docking two pile bodies, be convenient for realize the relative position of two pile bodies through the sliding connection of stopper and cross fixed, prevent to lead to two pile body squints because of vibrations.

Description

Pile end grouting miniature steel pipe static pressure pile

Technical Field

The utility model relates to a steel pipe hydrostatic pile technical field especially relates to a miniature steel pipe hydrostatic pile of stake end slip casting.

Background

The static pressure pile is a method for constructing engineering pile foundation, and the static pressure pile construction is a pile sinking process for pressing prefabricated pile into the soil by using pile pressing mechanism of static pile press to provide counter force by means of self weight of pile press and counter weight on machine frame.

When using, the existing static pressure piles are fixed in length, but when the depth of burying under the needs is too deep, two or even a plurality of static pressure piles need to be used, but the existing static pressure piles are simple in structure, and the contact end faces of two adjacent static pressure piles lack a connecting structure, so that the deviation is easily generated due to vibration when the static pressure piles are buried in advance, and the use strength is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current static pressure stake among the prior art when using, because the length of its own is fixed, but when the degree of depth that buries under needs is too dark, just need use two or even a plurality of static pressure stake, but current static pressure stake structure is comparatively simple, and the contact surface of two adjacent static pressure stake lacks connection structure, leads to producing the skew because of vibrations easily when pre-buried, influences the problem of the intensity of using, and the miniature steel pipe static pressure stake of stake end slip casting that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a miniature steel pipe static pressure pile of stake end slip casting, includes the pile body, the top and the bottom terminal surface of pile body are provided with the cross respectively, a side border position that the cross is close to the pile body is fixedly connected with connecting reinforcement respectively, the bottom terminal surface position of pile body is provided with the balancing weight, and the top terminal surface position of pile body is provided with the connecting block, the top center department of balancing weight has seted up the cross groove, and the bottom fixedly connected with toper piece of balancing weight, a side surface front and back position of balancing weight is threaded respectively and is provided with first bolt, the top center department of connecting block has seted up first heavy groove, and the bottom center department of connecting block has seted up the heavy groove of second respectively, the equal fixedly connected with a plurality of evenly distributed's of interior top of the interior bottom of first heavy groove and the heavy groove of second stopper, the front surface center department of two stoppers of front side position is threaded respectively and is provided with the second bolt.

Preferably, the surface of the connecting steel bar is embedded in the end face of the pile body, and a part of the connecting steel bar extends to the outside of the pile body.

Preferably, the inner surface of the cross slot is slidably connected to the surface of the cross member, and the surface of the first bolt is slidably connected to the top of the cross member at the bottom position.

Preferably, the surface of the limiting block is connected with the surface of the cross piece in a sliding mode, and the limiting block is arranged in a rectangular mode.

Preferably, the surface of the second bolt is in embedded threaded connection with the surface of the limiting block at the rear side position, and the surface of the second bolt is in sliding connection with the surface of the cross.

Preferably, a through hole is formed in the front surface of the connecting block at the position of the second bolt, and a sealing plug is arranged on the inner surface of the through hole.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, through setting up the connecting block, be convenient for realize that the connecting block inserts the top of pile body, realize the position installation of connecting block, and prevent the connecting block rotation through the stopper that sets up and the slip of cross, be convenient for realize the relative position of connecting block and pile body upper and lower direction through the second bolt that sets up and the contact of cross moreover and fix, and when docking two pile bodies, be convenient for realize the relative position of two pile bodies through the sliding connection of stopper and cross and fix, prevent to lead to two pile bodies squints because of vibrations.

2. The utility model discloses in, through setting up the balancing weight, be convenient for realize the bottom surface that inserts that the pile body can be smooth through the toper piece that the balancing weight bottom set up to the cross that sets up through the balancing weight top is convenient for realize the smooth insertion of cross of bottom position, and the first bolt that sets up is convenient for prevent that the balancing weight from breaking away from the pile body through the contact with the cross surface.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a pile end grouting micro steel pipe static pressure pile provided by the utility model;

fig. 2 is a schematic structural view of the utility model provides a pile end grouting miniature steel pipe static pressure pile connecting block;

fig. 3 is the utility model provides a structural schematic diagram of miniature steel pipe hydrostatic pile balancing weight of stake end slip casting.

Illustration of the drawings: 1. pile body; 2. connecting reinforcing steel bars; 3. a cross; 4. A balancing weight; 5. A cross groove; 6. Connecting blocks; 7. A first sink tank; 8. A limiting block; 9. A sealing plug; 10. a second sink tank; 11. a through hole; 12. a second bolt; 13. a first bolt; 14. and (5) a conical block.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations set forth in the following description of the specific embodiments.

Embodiment 1, as shown in fig. 1-3, a miniature steel pipe static pressure pile of pile tip slip casting, including pile body 1, the top and the bottom terminal surface of pile body 1 are provided with cross 3 respectively, cross 3 is close to one side edge position of pile body 1 and is fixedly connected with connecting reinforcement 2 respectively, the bottom terminal surface position of pile body 1 is provided with balancing weight 4, and the top terminal surface position of pile body 1 is provided with connecting block 6, cross 5 has been seted up to top center department of balancing weight 4, and bottom fixedly connected with toper piece 14 of balancing weight 4, one side surface front and back position of balancing weight 4 is threaded respectively and is provided with first bolt 13, top center department of connecting block 6 has seted up first heavy groove 7, and bottom center department of connecting block 6 has seted up second heavy groove 10 respectively, the equal fixedly connected with stopper 8 of a plurality of evenly distributed in the interior bottom of first heavy groove 7 and the interior top of second heavy groove 10, the front surface center department of two stopper 8 of leading is threaded respectively and is provided with second bolt 12.

The effect that its whole embodiment 1 reaches does, pile body 1 that sets up adopts reinforced concrete to realize making, be convenient for realize connecting reinforcement 2's rigidity, and then be convenient for realize cross 3's position installation, it is convenient for realize the rigidity of toper piece 14 to set up color balancing weight 4, and be convenient for guarantee pile body 1 through setting up toper piece 14 after lifting by crane completely, be perpendicular setting with ground, and the first bolt 13 that sets up is through the threaded connection with balancing weight 4, be convenient for realize the position installation of first bolt 13 fixed, the connecting block 6 that sets up is placed in pile body 1's top, be convenient for realize two adjacent pile body 1's butt joints, and the first heavy groove 7 and the second heavy groove 10 that set up are convenient for realize the position installation of a plurality of stoppers 8, and the second bolt 12 that sets up and the surperficial threaded connection of the stopper 8 of front side position, be convenient for realize the position installation of second bolt 12.

Embodiment 2, as shown in fig. 1 to 3, the surface of the connecting steel bar 2 and the end surface of the pile body 1 are embedded, a part of the connecting steel bar 2 extends to the outside of the pile body 1, the inner surface of the cross groove 5 is slidably connected with the surface of the cross member 3, the surface of the first bolt 13 is slidably connected with the top of the cross member 3 at the bottom, the surface of the stopper 8 is slidably connected with the surface of the cross member 3, the stopper 8 is rectangular, the surface of the second bolt 12 is connected with the surface of the stopper 8 at the rear side by embedded threads, the surface of the second bolt 12 is slidably connected with the surface of the cross member 3, the front surface of the connecting block 6 is provided with a through hole 11 at the position of the second bolt 12, and the inner surface of the through hole 11 is provided with a sealing plug 9.

The effect that its whole embodiment 2 reached does, be convenient for when making pile shaft 1, insert connecting reinforcement 2 at the both ends of pile shaft 1, treat pile shaft 1 solidification back, realize connecting reinforcement 2's rigidity, and then realize cross 3's rigidity, when installation balancing weight 4, through cross 5 and cross 3's sliding connection, be convenient for realize balancing weight 4 and pile shaft 1's position and aim at fast, and when through the first bolt 13 threaded connection balancing weight 4 that sets up, the surface of first bolt 13 just is located the top of cross 3 of bottom position, be convenient for prevent balancing weight 4 from sliding downwards and breaking away from pile shaft 1, when installing connecting block 6, through stopper 8 and cross 3's sliding connection, be convenient for realize connecting block 6 and pile shaft 1's relative position is fixed, prevent connecting block 6 rotation, and the surface screw of the second bolt 12 who sets up runs through two stoppers 8 of both sides position, and guarantee that pile shaft 1 is after accomplishing with connecting block 6 cooperation, bottom contact through second bolt 12 and top position of pile shaft 3, realize the rigidity of connecting block 6, and the through-hole 11 personnel who sets up are convenient for the bolt 12 in the second bolt 12 sinks to sink in the recess and prevent that the earth 10 in the second bolt 12 that the second sinks to get into in the process of being convenient for, and the second sealing plug 7, it gets into in the second sink the second sealing plug 10, and can be convenient for.

Working principle, sliding connection through cross 5 and cross 3, be convenient for realize that balancing weight 4 and pile body 1's position aim at fast, first bolt 13 threaded connection balancing weight 4, and realize that the surface of first bolt 13 just is located the top of the cross 3 of bottom position, realize that balancing weight 4 and pile body 1's relative position are fixed, sliding connection through stopper 8 and cross 3, realize that connecting block 6 places in the top of pile body 1, second bolt 12 screw thread runs through two stoppers 8 of both sides position, guarantee pile body 1 and accomplish the back with connecting block 6 cooperation, contact through second bolt 12 and the bottom of the cross 3 of top position, realize the rigidity of connecting block 6, with pile body 1 pre-buried back, when installing another pile body 1 again, the same fixes connecting block 6 at the top of first pile body 1, and when pre-burying second pile body 1, through the stopper 8 cooperation that the cross 3 of its bottom set up with the connecting block 6 surface at first pile body 1 top, realize the relative position of the junction of first pile body 1 and first pile body 1.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a miniature steel pipe static pressure pile of stake end slip casting, includes the pile body, its characterized in that: the top and the bottom terminal surface of pile body are provided with cross respectively, one side border position difference fixedly connected with connecting reinforcement that the cross is close to the pile body, the bottom terminal surface position of pile body is provided with the balancing weight, and the top terminal surface position of pile body is provided with the connecting block, the cross recess has been seted up to the top center department of balancing weight, and the bottom fixedly connected with toper piece of balancing weight, the position is threaded respectively around one side surface of balancing weight and is provided with first bolt, the top center department of connecting block has seted up first heavy groove, and the bottom center department of connecting block has seted up the heavy groove of second respectively, the stopper of the equal fixedly connected with a plurality of evenly distributed in the interior bottom of first heavy groove and the heavy groove of second, the front surface center department of two stoppers of front side position is threaded respectively and is provided with the second bolt.

2. The pile-end grouting micro steel pipe static pressure pile according to claim 1, characterized in that: the surface of connecting reinforcement and the terminal surface embedded setting of pile body, and connecting reinforcement's partly extends to the outside of pile body.

3. The pile-end grouting micro steel pipe static pressure pile according to claim 1, characterized in that; the inner surface of the cross groove is in sliding connection with the surface of the cross piece, and the surface of the first bolt is in sliding connection with the top of the cross piece at the bottom position.

4. The pile-end grouting micro steel pipe static pressure pile according to claim 1, characterized in that: the surface of the limiting block is connected with the surface of the cross piece in a sliding mode, and the limiting block is arranged in a rectangular mode.

5. The pile-end grouting micro steel pipe static pressure pile according to claim 1, characterized in that: the surface of the second bolt is connected with the surface of the limiting block at the rear side position in an embedded mode through threads, and the surface of the second bolt is connected with the surface of the cross in a sliding mode.

6. The pile-end grouting micro steel pipe static pressure pile according to claim 1, characterized in that: the front surface of the connecting block is provided with a through hole at the position of the second bolt, and the inner surface of the through hole is provided with a sealing plug.