CN219951913U

CN219951913U - Stiff composite pile

Info

Publication number: CN219951913U
Application number: CN202320914505.3U
Authority: CN
Inventors: 邵巍; 谭婷婷; 景阳; 彭洋溢; 乔金元
Original assignee: Hubei Shuizong Water Resources & Hydropower Construction Co ltd
Current assignee: Hubei Shuizong Water Resources & Hydropower Construction Co ltd
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-11-03
Anticipated expiration: 2033-04-21

Abstract

The utility model provides a stiff composite pile, and belongs to the technical field of composite piles. The stiff composite pile comprises an outer pile and an inner pile, wherein the outer pile is in sliding connection with the inner pile, a mounting block is arranged at the bottom of the inner pile, a reinforcing mechanism comprises mounting plates, two mounting plates are arranged, and the two mounting plates are fixedly connected to one side of the mounting block 5; the two rotating shafts are fixedly connected between the two mounting plates; the circular ring is rotationally connected with the rotating shaft; the utility model discloses a pile foundation, including first dead lever, second spout, installation piece, recess, first dead lever, second spout, first dead lever fixed connection is at the outer wall of ring, through setting up strengthening mechanism, when the pressure increase that the pile foundation bore, interior stake atress is along second spout downwardly sliding, drives the installation piece downwardly moving, and the installation piece drives the installation board downwardly moving, because first dead lever relies on ring and pivot to rotate to be connected, first dead lever can outwards remove along the recess, and then get into among the ground to reinforcing pile foundation and the joint strength of foundation have improved the bearing capacity of pile foundation.

Description

Stiff composite pile

Technical Field

The utility model relates to the technical field of composite piles, in particular to a stiff composite pile.

Background

The stiff composite pile is a composite carrier, namely, the cement-soil stirring pile is combined with the prestressed pipe pile, so that the compressive strength of the stiff composite pile is improved. The cement-soil mixing pile is characterized in that cement is used as a curing agent, additives such as fly ash with an indefinite doping ratio are doped, soft soil and cement are forcedly mixed by a mixer to form cement soil, after the mixing pile is formed, a prestressed pipe pile is inserted, and the cement soil is tightly wrapped on a prefabricated pile body after hardening, so that a novel pile body with higher strength is formed.

The existing stiff composite pile only depends on simple lamination of the prestressed pipe pile and the concrete pile, the connection strength between the pile foundation and the foundation is low, and the bearing capacity of the pile foundation is low, so that the stiff composite pile is provided to solve the problems.

Disclosure of Invention

To remedy the above-mentioned deficiencies, the present utility model provides a stiff composite pile which overcomes or at least partially solves the above-mentioned technical problems.

The utility model provides a stiff composite pile, comprising

The outer pile and the inner pile are connected in a sliding way, the bottom of the inner pile is provided with a mounting block,

reinforcing mechanism, reinforcing mechanism sets up the side at the installation piece, reinforcing mechanism includes

The two mounting plates are fixedly connected to one side of the mounting block;

the two rotating shafts are arranged and are fixedly connected between the two mounting plates;

the circular ring is rotationally connected with the rotating shaft;

the first fixing rod is fixedly connected to the outer wall of the circular ring.

In a preferred embodiment, two of the reinforcing means are arranged symmetrically about the center line of the mounting block.

In a preferred scheme, a second chute matched with the inner pile is formed in the top of the outer pile, four grooves are formed in the outer pile, and the four grooves are communicated with the second chute.

In a preferred scheme, the bottom of the inner pile is fixedly connected with a connecting rod, and the bottom of the connecting rod is fixedly connected with the top of the mounting block.

In a preferred scheme, the bottom fixedly connected with second dead lever of installation piece, second dead lever and outer stake sliding connection, outer stake's bottom is seted up with second dead lever assorted first spout.

In a preferred scheme, the bottoms of the second fixing rod and the first fixing rod are fixedly connected with conical rods, and the outer wall of the first fixing rod is fixedly connected with a spiral plate.

In a preferred scheme, the outer pile and the inner pile are provided with limiting mechanisms, two limiting mechanisms are arranged, and the two limiting mechanisms are symmetrically arranged.

In a preferred scheme, the limiting mechanism comprises a limiting groove, the limiting groove is formed in the outer pile, and the limiting groove is communicated with the second sliding groove.

In a preferred scheme, the outer wall fixedly connected with stopper of interior stake, stopper and spacing groove sliding connection, fixedly connected with gag lever post between the inner wall of spacing groove, gag lever post and stopper sliding connection.

In a preferred scheme, the mounting groove has been seted up to the inside of outer stake, the outer wall fixedly connected with connecting block of interior stake, connecting block and the inner wall sliding connection of mounting groove, fixedly connected with spring between connecting block and the inner wall of mounting groove.

The utility model provides a stiff composite pile, which has the beneficial effects that:

1. through setting up strengthening mechanism, when the pressure that the pile foundation bore increases, interior stake atress is followed the second spout and is slided downwards, and interior stake drives connecting rod downwardly moving, and the connecting rod drives the installation piece downwardly moving, and the installation piece drives the installation board downwardly moving, because first dead lever relies on ring and pivot to rotate and be connected, first dead lever can be along the recess outwards remove, and then gets into among the ground to reinforcing pile foundation and the joint strength of foundation have improved the bearing capacity of pile foundation.

2. Through setting up stop gear, when the downhill slide of interior stake, drive the stopper simultaneously and slide downwards along the inner wall and the gag lever post of spacing groove, the structure is inseparabler to can carry out spacingly to interior stake.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of an overall structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an overall cross-sectional structure provided by an embodiment of the present utility model;

FIG. 3 is a schematic view of a cross-sectional structure of an external pile according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a portion of a reinforcement mechanism according to an embodiment of the present utility model.

In the figure: 1. an outer pile; 2. a reinforcing mechanism; 201. a mounting plate; 202. a rotating shaft; 203. a circular ring; 204. a first fixing rod; 205. a spiral plate; 206. a taper rod; 207. a groove; 208. a second fixing rod; 209. a first chute; 3. an inner pile; 4. a connecting rod; 5. a mounting block; 6. a second chute; 7. a limiting mechanism; 701. a limit groove; 702. a limiting block; 703. a limit rod; 8. a mounting groove; 9. a connecting block; 10. and (3) a spring.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a strength nature composite pile, includes outer stake 1 and interior stake 3, outer stake 1 and interior stake 3 sliding connection, and the bottom of interior stake 3 is provided with installation piece 5, strengthening mechanism 2, and strengthening mechanism 2 sets up the side at installation piece 5, and strengthening mechanism 2 includes mounting panel 201, and mounting panel 201 is provided with two, and two mounting panel 201 are all fixed connection in one side of installation piece 5; the two rotating shafts 202 are arranged, and the two rotating shafts 202 are fixedly connected between the two mounting plates 201; the circular ring 203, the circular ring 203 is rotationally connected with the rotating shaft 202; the first fixing rod 204, the first fixing rod 204 is fixedly connected to the outer wall of the circular ring 203, the two reinforcing mechanisms 2 are arranged, the two reinforcing mechanisms 2 are symmetrically arranged along the central line of the installation block 5, the top of the outer pile 1 is provided with a second sliding groove 6 matched with the inner pile 3, the outer pile 1 is provided with four grooves 207, the four grooves 207 are communicated with the second sliding groove 6, the outer wall of the first fixing rod 204 is fixedly connected with a spiral plate 205, the inner diameter of the groove 207 is larger than the diameter of the first fixing rod 204, by arranging the reinforcing mechanisms 2, when the pressure born by a pile foundation is increased, the inner pile 3 is stressed to slide downwards along the second sliding groove 6, the inner pile 3 drives the connecting rod 4 to move downwards, the installation block 5 drives the installation plate 201 to move downwards, and as the first fixing rod 204 is rotationally connected with the rotating shaft 202 by virtue of the circular ring 203, the first fixing rod 204 can move outwards along the grooves 207 and then enter the foundation, thereby the connection strength of the pile foundation is enhanced, and the bearing capacity of the pile foundation is improved, by arranging the conical rod 206, so that the first fixing rod 205 can enter the soil to be contacted with the spiral plate through the spiral plate, and the area is enhanced;

the bottom of the inner pile 3 is fixedly connected with a connecting rod 4, the bottom of the connecting rod 4 is fixedly connected with the top of the mounting block 5, the bottom of the mounting block 5 is fixedly connected with a second fixing rod 208, the second fixing rod 208 is in sliding connection with the outer pile 1, a first sliding groove 209 matched with the second fixing rod 208 is formed in the bottom of the outer pile 1, conical rods 206 are fixedly connected to the bottoms of the second fixing rod 208 and the first fixing rod 204, when the mounting block 5 moves downwards, the second fixing rod 208 is driven to move downwards, the second fixing rod 208 is inserted into a foundation, the connection strength of a pile foundation and the foundation is further enhanced, in the prior art, the connection strength of the pile foundation and the foundation is enhanced in the horizontal direction, the connection strength of the pile foundation and the foundation is enhanced in the vertical direction and the oblique direction, and the effect of improving the bearing capacity of the pile foundation is better;

the outer pile 1 and the inner pile 3 are provided with the limiting mechanisms 7, the two limiting mechanisms 7 are symmetrically arranged, each limiting mechanism 7 comprises a limiting groove 701, each limiting groove 701 is formed in the outer pile 1, each limiting groove 701 is communicated with the corresponding second sliding groove 6, the outer wall of each inner pile 3 is fixedly connected with a limiting block 702, each limiting block 702 is in sliding connection with each limiting groove 701, a limiting rod 703 is fixedly connected between the inner walls of each limiting groove 701, each limiting rod 703 is in sliding connection with each limiting block 702, and when the inner pile 3 slides downwards, the limiting blocks 702 are simultaneously driven to slide downwards along the inner walls of the corresponding limiting grooves 701 and the corresponding limiting rods 703 through the arrangement of the limiting mechanisms 7, so that the structure is more compact, and the inner pile 3 can be limited;

the inside of the outer pile 1 is provided with a mounting groove 8, the outer wall of the inner pile 3 is fixedly connected with a connecting block 9, the connecting block 9 is in sliding connection with the inner wall of the mounting groove 8, a spring 10 is fixedly connected between the connecting block 9 and the inner wall of the mounting groove 8, and the device is convenient for secondary use by arranging the spring 10 and the mounting groove 8;

specifically, the working process or working principle of the stiff composite pile is as follows: through setting up strengthening mechanism 2, when the pressure that the pile foundation bore is increased, the internal pile 3 atress is followed second spout 6 and is slided downwards, the internal pile 3 drives connecting rod 4 and moves downwards, connecting rod 4 drives installation piece 5 and moves downwards, installation piece 5 drives mounting panel 201 and moves downwards, because first dead lever 204 relies on ring 203 to rotate with pivot 202 to be connected, first dead lever 204 can outwards move along recess 207, and then get into among the ground, thereby strengthen the joint strength of pile foundation and ground, the bearing capacity of pile foundation is improved, through setting up awl pole 206, so that first dead lever 204 gets into in the soil, through setting up spiral plate 205, with the area of contact with the ground, drive second dead lever 208 downwardly moving simultaneously when installation piece 5 moves downwards, second dead lever 208 inserts in the ground, further strengthen the joint strength of pile foundation and ground, generally adopt to strengthen the joint strength of pile foundation to the horizontal direction, the vertical direction and slant are strengthened the joint strength of pile foundation and the effect of pile foundation improves the bearing capacity of pile foundation better in the prior art.

Through setting up stop gear 7, when stake 3 downwardly sliding, drive stopper 702 simultaneously and slide down along the inner wall and the gag lever post 703 of spacing groove 701, the structure is inseparabler to can carry out spacingly to stake 3.

Claims

1. The stiff composite pile is characterized by comprising an outer pile (1) and an inner pile (3), wherein the outer pile (1) and the inner pile (3) are in sliding connection, the bottom of the inner pile (3) is provided with a mounting block (5),

reinforcing means (2), said reinforcing means (2) being arranged on the side of the mounting block (5), said reinforcing means (2) comprising

The mounting plates (201) are arranged, and the two mounting plates (201) are fixedly connected to one side of the mounting block (5);

the two rotating shafts (202) are arranged, and the two rotating shafts (202) are fixedly connected between the two mounting plates (201);

the circular ring (203), the circular ring (203) is rotationally connected with the rotating shaft (202);

the first fixing rod (204), the outer wall at ring (203) is connected fixedly to first fixing rod (204).

2. A stiff composite pile according to claim 1, characterized in that two of the stiffening means (2) are provided, the two stiffening means (2) being arranged symmetrically left and right along the centre line of the mounting block (5).

3. A stiff composite pile according to claim 1, characterized in that the top of the outer pile (1) is provided with a second chute (6) matching the inner pile (3), the outer pile (1) is provided with four grooves (207), and the four grooves (207) are all communicated with the second chute (6).

4. A stiff composite pile according to claim 1, characterized in that the bottom of the inner pile (3) is fixedly connected with a connecting rod (4), the bottom of the connecting rod (4) being fixedly connected with the top of the mounting block (5).

5. The stiff composite pile according to claim 4, characterized in that the bottom of the mounting block (5) is fixedly connected with a second fixing rod (208), the second fixing rod (208) is slidably connected with the outer pile (1), and a first chute (209) matched with the second fixing rod (208) is formed in the bottom of the outer pile (1).

6. The stiff composite pile according to claim 5, characterized in that the bottoms of the second fixing rod (208) and the first fixing rod (204) are fixedly connected with a conical rod (206), and the outer wall of the first fixing rod (204) is fixedly connected with a spiral plate (205).

7. A stiff composite pile according to claim 5, characterized in that the outer pile (1) and the inner pile (3) are provided with limiting mechanisms (7), the limiting mechanisms (7) are provided with two, and the two limiting mechanisms (7) are symmetrically arranged.

8. A stiff composite pile according to claim 7, characterized in that the limit mechanism (7) comprises a limit groove (701), the limit groove (701) is arranged inside the outer pile (1), and the limit groove (701) is communicated with the second chute (6).

9. The stiff composite pile according to claim 7, characterized in that the outer wall of the inner pile (3) is fixedly connected with a limiting block (702), the limiting block (702) is slidably connected with a limiting groove (701), a limiting rod (703) is fixedly connected between the inner walls of the limiting groove (701), and the limiting rod (703) is slidably connected with the limiting block (702).

10. The stiff composite pile according to claim 8, characterized in that the mounting groove (8) is formed in the outer pile (1), the connecting block (9) is fixedly connected to the outer wall of the inner pile (3), the connecting block (9) is slidably connected with the inner wall of the mounting groove (8), and the spring (10) is fixedly connected between the connecting block (9) and the inner wall of the mounting groove (8).