CN213898974U

CN213898974U - Novel rectangular jacking pipe

Info

Publication number: CN213898974U
Application number: CN202023272415.4U
Authority: CN
Inventors: 陈雪华; 王和川; 崔杰平; 周丽红; 周红军
Original assignee: Guangzhou Golden Earth Geotechnical Engineering Technology Co ltd
Current assignee: Guangzhou Golden Earth Geotechnical Engineering Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-06
Anticipated expiration: 2030-12-30

Abstract

The utility model belongs to the technical field of the push pipe technique and specifically relates to a novel rectangle push pipe, two including two push pipe bodies of adjacent setting push pipe body top and bottom lateral wall are provided with multiunit coupling mechanism, coupling mechanism is including seting up the columnar order groove at two push pipe body lateral walls, columnar order groove tip all is provided with control mechanism, one of them the columnar order inslot of push pipe body lateral wall all is provided with the spliced pole, just the outer wall of spliced pole and the inner wall sliding fit in columnar order groove, the one end of spliced pole is connected with the one end lateral wall in columnar order groove through setting up elastic mechanism, spliced pole outer wall both sides are provided with stop gear.

Description

Novel rectangular jacking pipe

Technical Field

The utility model relates to a push pipe technical field especially relates to a novel rectangle push pipe.

Background

The pipe-jacking construction is a non-excavation construction method, and is a pipeline burying construction technology without excavation or with few excavations. The pipe jacking construction is that the friction force between the pipeline and the surrounding soil is overcome by means of the jacking force generated by jacking equipment in a working pit, the pipeline is jacked into the soil according to the designed gradient, and earthwork is transported away. After the jacking pipes are buried, two adjacent jacking pipes need to be connected, and at present, a jacking pipe connecting mechanism is not firm and the connecting mode is complex.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the background technology and providing a novel rectangular jacking pipe.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a novel rectangle push pipe, includes two push pipe bodies of adjacent setting, two push pipe body top is provided with multiunit coupling mechanism with the bottom lateral wall, coupling mechanism is including seting up the cylindrical groove at two push pipe body lateral walls, the cylindrical groove tip all is provided with control mechanism, one of them the cylindrical groove of push pipe body lateral wall all is provided with the spliced pole, just the outer wall of spliced pole and the inner wall sliding fit in cylindrical groove, the one end lateral wall of spliced pole is connected with the one end lateral wall in cylindrical groove through setting up elastic mechanism, spliced pole outer wall both sides are provided with stop gear.

Preferably, the control mechanism comprises a baffle, a sliding block is fixedly connected to one side of the baffle, a sliding groove is formed in the side wall of the top pipe body and communicated with the cylindrical groove, the sliding block and the baffle are in sliding fit in the sliding groove, and the baffle abuts against one end of the connecting column.

Preferably, the elastic mechanism comprises a spring, one end of the spring is fixedly connected with one end of the connecting column, the other end of the spring is fixedly connected with the side wall of the cylindrical groove, a guide pillar is arranged in the spring, a plurality of transverse plates which are arranged in an annular array are fixedly connected to the outer wall of the guide pillar, one end of the guide pillar and one end of each transverse plate are fixedly connected with the side wall of the cylindrical groove, and the guide pillar and the transverse plates penetrate through the connecting column and are in sliding fit with the connecting column.

Preferably, the limiting mechanism comprises limiting plates which are symmetrically and fixedly connected to two sides of the end portion of the connecting column, limiting grooves are symmetrically formed in two sides of the cylindrical groove, and the limiting plates are in sliding fit with the limiting grooves.

Preferably, the two side walls of the two ends of the jacking pipe body are symmetrically and fixedly connected with fixing plates, and the two fixing plates at the same side are connected through a second bolt.

Preferably, the four corners of the top pipe body are embedded with wedge-shaped plates, and two ends of each wedge-shaped plate are respectively connected with the two top pipe bodies through first bolts.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a set up control mechanism, elastic mechanism etc, through setting up the spring, after removing the restriction of baffle to the spliced pole, the spliced pole receives the effect of spring and pops out, and the spliced pole enters into the corresponding cylindrical groove of adjacent push pipe body, thereby can play the connection effect to two push pipe bodies, through setting up the second bolt, can lock the fixed plate of two push pipe bodies, make and connect more fastening between two push pipe bodies, inlay the dress wedge through two push pipe body four corners departments, and fix the wedge through setting up first bolt, further connect two push pipe bodies, the utility model discloses be favorable to connecting the push pipe.

Drawings

FIG. 1 is a schematic structural view of a novel rectangular jacking pipe of the present invention;

FIG. 2 is a cross-sectional view of a novel rectangular top pipe of the present invention;

FIG. 3 is an enlarged view of the A position in FIG. 2 of a novel rectangular pipe jacking of the present invention;

fig. 4 is an enlarged view of the B position in fig. 2 of the novel rectangular pipe jacking of the present invention.

In the figure: the pipe jacking body 1; a slide block 2; a chute 3; a baffle 4; a connecting column 5; a limiting groove 6; a limiting plate 7; a spring 8; a transverse plate 9; a guide post 10; a cylindrical groove 11; a first bolt 12; a fixed plate 13; a second bolt 14; a wedge plate 15.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

The novel rectangular jacking pipe comprises two jacking pipe bodies 1 which are adjacently arranged, a plurality of groups of connecting mechanisms are arranged at the top ends and the bottom side walls of the two jacking pipe bodies 1, each connecting mechanism comprises a cylindrical groove 11 formed in the side walls of the two jacking pipe bodies 1, a control mechanism is arranged at the end part of each cylindrical groove 11, a connecting column 5 is arranged in each cylindrical groove 11 of one of the side walls of one of the jacking pipe bodies 1, the outer wall of each connecting column 5 is in sliding fit with the inner wall of each cylindrical groove 11, one end of each connecting column 5 is connected with one end side wall of each cylindrical groove 11 through an elastic mechanism, and limiting mechanisms are arranged on two sides of the outer wall of each connecting column 5.

Control mechanism includes

baffle

4, 4 one side fixedly connected with sliders 2 of baffle, spout 3 has been seted up to 1 lateral wall of push pipe body, and spout 3 communicates with each other with cylindrical groove 11, slider 2 and baffle 4 are at 3 inside and with it sliding fit of spout, baffle 4 supports the one end of spliced pole 5, make baffle 4 put aside spliced pole 5 tip through removing slider 2, make spliced pole 5 can pop out, can prevent simultaneously that earth from getting into cylindrical groove 11.

Elastic mechanism includes spring 8, the one end of spring 8's one end fixed connection spliced pole 5, the lateral wall in spring 8's other end fixed connection spliced pole groove 11, be provided with guide pillar 10 in the spring 8, a plurality of pieces of outer wall fixedly connected with of guide pillar 10 are the diaphragm 9 that the annular array laid, the lateral wall in guide pillar 10 and diaphragm 9's one end fixed connection spliced pole groove 11, guide pillar 10 passes spliced pole 5 and sliding fit with it with diaphragm 9, through setting up spring 8, after removing baffle 4 to spliced pole 5's limiting effect, spliced pole 5 receives spring 8's effect to pop out, and spliced pole 5 enters into the corresponding cylindrical groove 11 of adjacent push pipe body 1, thereby can play the connection effect to two push pipe bodies 1, through setting up guide pillar 10 and diaphragm 9, can make spliced pole 5 more stable at the removal in-process.

Limiting mechanism includes limiting plate 7 of symmetry fixed connection in 5 tip both sides of spliced pole, and the spacing groove 6 has been seted up to 11 bilateral symmetries in cylindrical groove, and limiting plate 7 cooperatees with spacing groove 6 in spacing groove 6 and with it sliding fit through setting up limiting plate 7 to prevent 5 roll-off cylindrical grooves 11 of spliced pole.

Two push pipe body 1 both ends lateral wall symmetry fixedly connected with fixed plate 13 are connected through setting up second bolt 14 between two fixed plates 13 of homonymy, through setting up second bolt 14, can lock two push pipe body 1's fixed plate 13 to can make two push pipe body 1 connect more tightly.

The four corners of the push pipe body 1 are embedded with the wedge-shaped plates 15, two ends of each wedge-shaped plate 15 are respectively connected with the two push pipe bodies 1 through arranging the first bolts 12, the wedge-shaped plates 15 are embedded at the four corners of the push pipe body 1, and the wedge-shaped plates 15 are connected with the two adjacent push pipe bodies 1 through arranging the first bolts 12.

The during operation, through setting up spring 8, after removing the limiting displacement of baffle 4 to spliced pole 5, spliced pole 5 receives spring 8's effect to pop out, and spliced pole 5 enters into the corresponding cylindrical groove 11 of adjacent push pipe body 1, thereby can play the connection effect to two push pipe bodies 1, through setting up second bolt 14, can lock two push pipe body 1's fixed plate 13, make and connect more fastening between two push pipe bodies 1, inlay dress wedge 15 through 1 four corners department at two push pipe bodies, and fix wedge 15 through setting up first bolt 12, further connect two push pipe bodies 1, the utility model discloses be favorable to connecting the push pipe.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel rectangle push pipe, includes two push pipe bodies (1) of adjacent setting, its characterized in that, two push pipe body (1) top is provided with multiunit coupling mechanism with the bottom lateral wall, coupling mechanism is including seting up in cylindrical groove (11) of two push pipe body (1) lateral walls, cylindrical groove (11) tip all is provided with control mechanism, one of them all be provided with spliced pole (5) in cylindrical groove (11) of push pipe body (1) lateral wall, just the outer wall of spliced pole (5) and the inner wall sliding fit of cylindrical groove (11), the one end of spliced pole (5) is connected through the one end lateral wall that sets up elastic mechanism and cylindrical groove (11), spliced pole (5) outer wall both sides are provided with stop gear.

2. The novel rectangular pipe jacking according to claim 1, wherein the control mechanism comprises a baffle (4), a sliding block (2) is fixedly connected to one side of the baffle (4), a sliding groove (3) is formed in the side wall of the pipe jacking body (1), the sliding groove (3) is communicated with the cylindrical groove (11), the sliding block (2) and the baffle (4) are in sliding fit with the sliding groove (3) inside the sliding groove (3), and the baffle (4) butts against one end of the connecting column (5).

3. The novel rectangular pipe jacking according to claim 1, wherein the elastic mechanism comprises a spring (8), one end of the spring (8) is fixedly connected with one end of the connecting column (5), the other end of the spring (8) is fixedly connected with the side wall of the cylindrical groove (11), a guide pillar (10) is arranged in the spring (8), a plurality of transverse plates (9) arranged in an annular array are fixedly connected to the outer wall of the guide pillar (10), the guide pillar (10) and one end of the transverse plate (9) are fixedly connected with the side wall of the cylindrical groove (11), and the guide pillar (10) and the transverse plate (9) penetrate through the connecting column (5) and are in sliding fit with the connecting column (5).

4. The novel rectangular jacking pipe according to claim 1, wherein the limiting mechanism comprises limiting plates (7) symmetrically and fixedly connected to two sides of the end of the connecting column (5), limiting grooves (6) are symmetrically formed in two sides of the cylindrical groove (11), and the limiting plates (7) are in sliding fit with the limiting grooves (6) in the limiting grooves (6).

5. The novel rectangular jacking pipe as claimed in claim 1, wherein two side walls of two ends of the jacking pipe body (1) are symmetrically and fixedly connected with fixing plates (13), and two fixing plates (13) on the same side are connected through a second bolt (14).

6. The novel rectangular jacking pipe as claimed in claim 1, wherein wedge-shaped plates (15) are embedded at four corners of the jacking pipe body (1), and two ends of each wedge-shaped plate (15) are respectively connected with two jacking pipe bodies (1) through arranging first bolts (12).