CN212001037U

CN212001037U - Pressure-resistant highway roadbed gravel pile

Info

Publication number: CN212001037U
Application number: CN202020647793.7U
Authority: CN
Inventors: 贾成报; 王志东; 齐靖
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-11-24
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses a withstand voltage type highway road bed gravel pile, including casing, pile cap, pile head, pile cap bottom and head rod top fixed connection, the head rod bottom runs through the plate top and extends to and clamp plate top fixed connection, clamp plate left side and chute board inner wall contact, and clamp plate bottom and buffer spring top fixed connection, buffer spring bottom and chute board inner wall fixed connection. This withstand voltage type highway subgrade gravel pile makes pile cap downstream make the clamp plate along with head rod downstream when the gravel pile receives pressure, make buffer spring receive the extrusion, thereby produced first cushioning effect, make second connecting rod downstream through clamp plate downstream, make spheroid piece downstream, extrude left spheroid block when spheroid piece, right spheroid block makes left movable plate, right movable plate motion, make left buffer spring, right buffer spring receive the extrusion, secondary buffering effect has been produced at last.

Description

Pressure-resistant highway roadbed gravel pile

Technical Field

The utility model relates to a gravel pile technical field specifically is a withstand voltage type highway subgrade gravel pile.

Background

The gravel pile is a composite foundation reinforcing pile made of gravel serving as a main material. Gravel piles, sand piles and the like are generally called scattered piles or coarse-grained soil piles abroad. The discrete pile refers to a pile without bonding strength, and a composite foundation consisting of discrete piles such as gravel columns or sand piles and soil between piles can also be called a discrete pile composite foundation. The composite foundations such as gravel piles, sand piles, slag-soil piles and the like widely applied at home and abroad are discrete pile composite foundations, the gravel piles are widely applied to the treatment of soft soil foundations, and the gravel piles and foundation soil form the composite foundations, so that the rigidity and the bearing capacity of the foundations are improved, the settlement is reduced, along with the fact that vehicles are more and more widely used, the development of expressways is more and more rapid, and the compression resistance of the existing gravel piles is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a withstand voltage type highway road bed gravel pile to the crushing resistance that provides present gravel pile among the above-mentioned background art is than poor problem.

In order to achieve the above object, the utility model provides a following technical scheme: a pressure-resistant highway subgrade gravel pile comprises a shell, a pile cap and a pile head, wherein the bottom of the pile cap is fixedly connected with the top of a first connecting rod, the bottom of the first connecting rod penetrates through the top of a plate block and extends to be fixedly connected with the top of a pressing plate, the left side of the pressing plate is in contact with the inner wall of a sliding groove plate, the bottom of the pressing plate is fixedly connected with the top of a buffer spring, the bottom of the buffer spring is fixedly connected with the bottom of the inner wall of the sliding groove plate, the bottom of the pressing plate is fixedly connected with the top of a second connecting rod, a ball block is arranged at the bottom of the second connecting rod, the inner wall of the shell is fixedly connected with the left side of a closed box, the top and the bottom of the closed box are respectively provided with an upper circular through hole and a lower circular through hole which are matched with the ball block, and the inner wall of the closed box is fixedly connected with, the right side of left buffer spring and the left side fixed connection of left side movable plate, the top of left side movable plate, bottom all contact with the inner wall that closes the case, and the left spheroid block is installed on the right side of this left side movable plate, the left side of right buffer spring and the right side fixed connection of right side movable plate, the top of right side movable plate, bottom all contact with the inner wall that closes the case, and the left side of this right side movable plate installs right spheroid block.

Preferably, the bottom of the pile cap is fixedly connected with the top of the spring, and the bottom of the spring is fixedly connected with the top of the plate.

Preferably, the top of the plate is provided with a through hole matched with the first connecting rod, and the left side of the plate is fixedly connected with the inner wall of the shell.

Preferably, the number of the buffer springs is two, and the buffer springs are symmetrically distributed on two sides by taking the center line of the front surface of the pressure plate as a symmetry axis.

Preferably, the bottom of the pile cap is fixedly connected with the top of the reinforcing rib, and the bottom of the reinforcing rib penetrates through the top of the pressing plate and the top of the pile head in sequence and extends to the position below the pile head.

Preferably, the left side and the right side of the pile head are fixedly connected with the inner wall of the shell.

Preferably, the diameter of the ball block is larger than that of the left ball block and the right ball block, and the diameter of the ball block is equal to the width of the second connecting rod.

Compared with the prior art, the utility model provides a withstand voltage type highway subgrade gravel pile possesses following beneficial effect and is:

this withstand voltage type highway road bed gravel pile, thereby make pile cap downstream make the head rod downstream when the gravel pile receives pressure, make the clamp plate also along with head rod downstream through head rod downstream, make buffer spring receive the extrusion through clamp plate downstream, thereby the first buffering effect has been produced, thereby can cushion the pressure that the gravel pile received, make second connecting rod downstream through clamp plate downstream, make the spheroid block also downstream thereupon through second connecting rod downstream, when the right side of spheroid block extrusion left spheroid block, during the left side of right spheroid block, can make left movable plate move left, right movable plate moves right, thereby make left buffer spring receive the extrusion respectively, right buffer spring receives the extrusion, the secondary buffering effect has finally been produced, and cushion the pressure that the gravel pile received once more.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

fig. 3 is a schematic view of the top and bottom structures of the mold close box of the present invention.

In the figure: the pile comprises a shell 1, pile caps 2, pile heads 3, reinforcing ribs 4, a first connecting rod 5, springs 6, a plate 7, a pressing plate 8, a sliding groove plate 9, buffer springs 10, a second connecting rod 11, a sphere block 12, a box 13, a left buffer spring 14, a left moving plate 15, a left sphere block 16, a right buffer spring 17, a right moving plate 18, a right sphere block 19, an upper circular opening 20 and a lower circular opening 21.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a pressure-resistant highway roadbed gravel pile comprises a shell 1, a pile cap 2 and a pile head 3, wherein the left side and the right side of the pile head 3 are fixedly connected with the inner wall of the shell 1, the bottom of the pile cap 2 is fixedly connected with the top of a first connecting rod 5, the bottom of the pile cap 2 is fixedly connected with the top of a spring 6, the bottom of the spring 6 is fixedly connected with the top of a plate 7, the bottom of the pile cap 2 is fixedly connected with the top of a reinforcing rib 4, the bottom of the reinforcing rib 4 sequentially penetrates through the top of a pressing plate 8, the top of the pile head 3 extends to the lower part of the pile head 3, the spring 6 not only plays a connecting role, but also plays a buffering role, the bottom of the first connecting rod 5 penetrates through the top of the plate 7 and extends to be fixedly connected with the top of the pressing plate 8, the top of the plate 7 is provided with a through hole matched with the first connecting rod 5, and the left side of the plate 7 is fixedly connected with the inner, the left side of the pressing plate 8 is contacted with the inner wall of the sliding chute plate 9, the bottom of the pressing plate 8 is fixedly connected with the top of the buffer spring 10, the bottom of the buffer spring 10 is fixedly connected with the bottom of the inner wall of the sliding chute plate 9, the number of the buffer springs 10 is two, the two buffer springs are symmetrically distributed on two sides by taking the center line of the front surface of the pressing plate 8 as a symmetry axis, a first buffer effect can be generated through the buffer spring 10, so that some pressure can be buffered, the bottom of the pressing plate 8 is fixedly connected with the top of the second connecting rod 11, the bottom of the second connecting rod 11 is provided with the sphere block 12, the diameter of the sphere block 12 is larger than that of the left sphere block 16 and the right sphere block 19, the diameter of the sphere block 12 is equal to the width of the second connecting rod 11, the inner wall of the shell 1 is fixedly connected with the left side of the combining box 13, the top and the bottom of the combining box, the inner wall of the closing box 13 is respectively fixedly connected with the left side of the left buffer spring 14 and the right side of the right buffer spring 17, a secondary buffering effect can be achieved through the left buffer spring 14 and the right buffer spring 17, some pressure is buffered again, the right side of the left buffer spring 14 is fixedly connected with the left side of the left moving plate 15, the top and the bottom of the left moving plate 15 are both contacted with the inner wall of the closing box 13, a left ball block 16 is installed on the right side of the left moving plate 15, the left side of the right buffer spring 17 is fixedly connected with the right side of the right moving plate 18, the top and the bottom of the right moving plate 18 are both contacted with the inner wall of the closing box 13, and a right ball block 19 is installed on the left side of the.

The working principle is as follows: when the pressure-resistant highway subgrade gravel pile is used, when the gravel pile is subjected to pressure, the pile cap 2 moves downwards so as to enable the first connecting rod 5 to move downwards, the pressing plate 8 also moves downwards along with the first connecting rod 5 through the downward movement of the first connecting rod 5, the buffering spring 10 is extruded through the downward movement of the pressing plate 8, so that a first buffering effect is generated, the pressure applied to the gravel pile can be buffered, the second connecting rod 11 moves downwards through the downward movement of the pressing plate 8, the ball block 12 also moves downwards along with the downward movement of the second connecting rod 11, when the ball block 12 extrudes the right side of the left ball block 16 and the left side of the right ball block 19, the left moving plate 15 moves leftwards, the right moving plate 18 moves rightwards, so that the left buffering spring 14 is extruded, the right buffering spring 17 is extruded, and finally a second buffering effect is generated, and again to cushion the pressure to which the gravel pile is subjected.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a withstand voltage type highway road bed gravel pile, includes casing (1), pile cap (2), pile head (3), its characterized in that: the bottom of the pile cap (2) is fixedly connected with the top of a first connecting rod (5), the bottom of the first connecting rod (5) penetrates through the top of a plate block (7) and extends to be fixedly connected with the top of a pressing plate (8), the left side of the pressing plate (8) is in contact with the inner wall of a sliding groove plate (9), the bottom of the pressing plate (8) is fixedly connected with the top of a buffer spring (10), the bottom of the buffer spring (10) is fixedly connected with the bottom of the inner wall of the sliding groove plate (9), the bottom of the pressing plate (8) is fixedly connected with the top of a second connecting rod (11), a sphere block (12) is installed at the bottom of the second connecting rod (11), the inner wall of the shell (1) is fixedly connected with the left side of a combining box (13), and an upper circular through hole (20) and a lower circular through hole (21) which are matched with the sphere (12) are respectively formed in the top and the bottom of the combining box (13, the inner wall that closes case (13) respectively with the left side of left buffer spring (14), the right side fixed connection of right buffer spring (17), the right side of left buffer spring (14) and the left side fixed connection of left side movable plate (15), the top of left side movable plate (15), the bottom all with the inner wall contact that closes case (13), and left spheroid block (16) is installed on the right side of this left side movable plate (15), the left side of right buffer spring (17) and the right side fixed connection of right side movable plate (18), the top of right side movable plate (18), the bottom all with close the inner wall contact of case (13), and right spheroid block (19) are installed in the left side of this right side movable plate (18).

2. The pressure-resistant highway subgrade gravel pile according to claim 1, characterized in that: the bottom of the pile cap (2) is fixedly connected with the top of the spring (6), and the bottom of the spring (6) is fixedly connected with the top of the plate (7).

3. The pressure-resistant highway subgrade gravel pile according to claim 1, characterized in that: the top of the plate (7) is provided with a through hole matched with the first connecting rod (5), and the left side of the plate (7) is fixedly connected with the inner wall of the shell (1).

4. The pressure-resistant highway subgrade gravel pile according to claim 1, characterized in that: the number of the buffer springs (10) is two, and the buffer springs are symmetrically distributed on two sides by taking the center line of the front surface of the pressing plate (8) as a symmetry axis.

5. The pressure-resistant highway subgrade gravel pile according to claim 1, characterized in that: the bottom of the pile cap (2) is fixedly connected with the top of the reinforcing rib (4), and the bottom of the reinforcing rib (4) sequentially penetrates through the top of the pressing plate (8) and the top of the pile head (3) to extend to the lower side of the pile head (3).

6. The pressure-resistant highway subgrade gravel pile according to claim 1, characterized in that: the left side and the right side of the pile head (3) are fixedly connected with the inner wall of the shell (1).

7. The pressure-resistant highway subgrade gravel pile according to claim 1, characterized in that: the diameter of the sphere block (12) is larger than the diameters of the left sphere block (16) and the right sphere block (19), and the diameter of the sphere block (12) is equal to the width of the second connecting rod (11).