CN214741364U

CN214741364U - Slurry shield synchronous double-liquid grouting device

Info

Publication number: CN214741364U
Application number: CN202121066148.7U
Authority: CN
Inventors: 冯文成; 卢杨艺; 梅家兴; 林永默; 王威; 凌志学; 孙鹏; 段进标; 李昕; 胡健健; 邹健; 王志
Original assignee: Guangzhou Dunjian Construction Co ltd
Current assignee: Guangzhou Dunjian Construction Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-11-16
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses a slurry shield constructs synchronous biliquid slip casting device, including the section of jurisdiction body, when using, outside A liquid, B liquid feeding device pass through first pipeline with A liquid, B liquid carry A liquid bin, B liquid bin in and store, the first motor drives the crankshaft rotation, drive the piston relative movement through first connecting rod, second connecting rod, third connecting rod, carry the liquid ration in A liquid bin, B liquid bin and mix in the fixed box, convenient to use; the second motor drives the spiral stirring shaft to rotate, the liquid A and the liquid B are stirred and mixed, and the stirred and mixed liquid is quantitatively and quickly grouted through a liquid outlet pipeline, a grouting hole, a flow valve and a switch valve; drive spiral (mixing) shaft, connecting block, fourth connecting rod, scraper blade through the second motor and rotate, clean fixed incasement wall to prevent the adhesion on fixed incasement wall, cause the waste.

Description

Slurry shield synchronous double-liquid grouting device

Technical Field

The utility model relates to a muddy water slip casting technical field specifically is synchronous two liquid slip casting devices of muddy water shield.

Background

The synchronous grouting slurry mainly adopts single slurry in the shield tunnel construction, the single slurry construction is convenient and easy to manage, but the single slurry has long coagulation time, low early strength and low later strength and high shrinkage rate, and the problems of water inrush and water inrush are difficult to solve particularly for the shield downhill section construction of a water-rich stratum; the double-liquid slurry is high in strength and setting time period relative to the single-liquid slurry, but has certain defects when being directly applied to shield synchronous grouting, and the problems of pipe blockage, poor fluidity, difficulty in filling gaps behind pipe pieces with grouting slurry and the like easily occur. When the existing slurry shield synchronous double-liquid grouting device is used, double liquids are inconvenient to be mixed in equal quantity; the phenomenon of uneven and insufficient mixing is easily caused by double-liquid grouting; when the double liquids are mixed, the double liquids are easy to adhere to the inner wall of the box body, and resource waste is caused. Therefore, the person skilled in the art provides a slurry shield synchronous double-liquid grouting device to solve the problems set forth in the above background art.

Disclosure of Invention

An object of the utility model is to provide a muddy water shield constructs synchronous two liquid slip casting devices to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the slurry shield synchronous double-liquid grouting device comprises a duct piece body, wherein fixed blocks are arranged on the left side and the right side of the lower end of the duct piece body, moving wheels are arranged in the fixed blocks, supporting rods are arranged at the upper ends of the moving wheels, a placing table is arranged at the upper ends of the supporting rods, a liquid A storage box is arranged on the left side in front of the upper end of the placing table, and a liquid B storage box is arranged on the right side in front of the upper end of the placing table; the right side of the upper end of the placing table is provided with a supporting plate, the left side of the upper end of the placing table is provided with an installation box, the center of the upper end of the placing table is provided with a hydraulic box, and pistons are arranged on the left side and the right side in the hydraulic box; a fixed box is arranged at the center of the rear end of the placing table, and a liquid outlet pipeline is arranged at the center of the lower side of the rear end of the fixed box; a supporting block is arranged on the left side of the rear part of the upper end of the placing table, a first motor is arranged at the upper end of the supporting block, the first motor penetrates through the inner wall of the installation box and is connected with a crankshaft, first installation blocks are arranged on the front side and the rear side of the crankshaft, a first connecting rod is arranged at the right end of each first installation block, a connecting plate is arranged at the other end of each first connecting rod, a second connecting rod is arranged at the center of the left end of each connecting plate, the left end of each second connecting rod is fixedly connected with a piston on the right side, and a guide rod is arranged at the center of the right end of each connecting plate; the center department is equipped with the second installation piece on the bent axle, and the second installation piece right-hand member is equipped with the third connecting rod, and the third connecting rod right-hand member is connected with left piston fixed.

As a further aspect of the present invention: the fixed incasement the place ahead is equipped with the baffle, fixed incasement front end center department is equipped with the second motor, and the output shaft of second motor passes the baffle and is connected with spiral (mixing) shaft, both sides all are equipped with the connecting block around the spiral (mixing) shaft, and the connecting block left and right sides all is equipped with the fourth connecting rod, and the fourth connecting rod other end is equipped with the scraper blade.

As a further aspect of the present invention: the liquid outlet pipeline is provided with a switch valve and a flow valve; the rear end of the liquid outlet pipeline is provided with a three-way valve, and the other end of the three-way valve is provided with a hose; the segment body is provided with grouting holes which are connected with the grouting holes in the segment body through pipelines.

As a further aspect of the present invention: a through hole is formed in the supporting plate and matched with the guide rod.

As a further aspect of the present invention: four ends in the hydraulic tank are provided with through holes; and third pipelines are arranged on the left side and the right side of the rear end of the hydraulic tank, the other ends of the third pipelines are fixedly connected with the fixed tank, and second check valves are arranged on the third pipelines.

As a further aspect of the present invention: the liquid A storage tank and the liquid B storage tank are fixedly connected with an external supply device through first pipelines, second pipelines are arranged on the lower sides of the rear ends of the liquid A storage tank and the liquid B storage tank, and the other ends of the second pipelines are fixedly connected with the hydraulic tank; and a first one-way valve is arranged on the second pipeline.

As a further aspect of the present invention: the first motor and the second motor are electrically connected with an external power supply through leads.

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

1. the utility model discloses when using, outside A liquid, B liquid feeding device carry A liquid, B liquid through first pipeline and store in A liquid bin, the B liquid bin, first motor drives the bent axle and rotates, through first connecting rod, second connecting rod, third connecting rod drive piston relative movement, through adjusting piston relative position, be convenient for carry the liquid ration in A liquid bin, the B liquid bin, the equivalent mixes in the fixed case, convenient to use.

2. The utility model discloses when using, the second motor drives the spiral (mixing) shaft and rotates, supplies to stir A liquid, B liquid and mixes, and will stir the liquid after mixing simultaneously and carry out ration, quick slip casting through liquid outlet pipe, injected hole, flow valve, ooff valve.

3. The utility model discloses when using, drive spiral (mixing) shaft, connecting block, fourth connecting rod, scraper blade through the second motor and rotate, clean fixed incasement wall to prevent that the adhesion causes the waste on fixed incasement wall.

Drawings

Fig. 1 is a schematic structural diagram of a slurry shield synchronous double-liquid grouting device.

Fig. 2 is a schematic structural diagram of a top view of a placing table in the slurry shield synchronous double-liquid grouting device.

Fig. 3 is a schematic structural diagram of an installation box in the slurry shield synchronous double-liquid grouting device.

FIG. 4 is a schematic structural diagram of a fixing box in the slurry shield synchronous double-liquid grouting device.

In the figure: the segment comprises a segment body 1, a fixing block 2, a supporting rod 3, a placing table 4, a liquid A storage tank 5, a liquid B storage tank 6, a supporting plate 7, an installation box 8, a first motor 9, a hydraulic box 10, a piston 11, a fixing box 12, a crankshaft 13, a first installation block 14, a first connecting rod 15, a connecting plate 16, a second connecting rod 17, a guide rod 18, a second installation block 19, a third connecting rod 20, a liquid outlet pipeline 21, a baffle 22, a second motor 23, a spiral stirring shaft 24, a connecting block 25, a fourth connecting rod 26 and a scraper 27.

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. 1-4, in the embodiment of the present invention, a slurry shield synchronous double-liquid grouting device includes a duct piece body 1, fixed blocks 2 are disposed on the left and right sides of the lower end of the duct piece body 1, moving wheels are disposed in the fixed blocks 2, support rods 3 are disposed on the upper ends of the moving wheels, a placing table 4 is disposed on the upper ends of the support rods 3, an a liquid storage tank 5 is disposed on the left side in front of the upper end of the placing table 4, and a B liquid storage tank 6 is disposed on the right side in front of the upper end of the placing table 4; a supporting plate 7 is arranged on the right side of the upper end of the placing table 4, an installation box 8 is arranged on the left side of the upper end of the placing table 4, a hydraulic box 10 is arranged in the center of the upper end of the placing table 4, and pistons 11 are arranged on the left side and the right side in the hydraulic box 10; a fixed box 12 is arranged at the center of the rear end of the placing table 4, and a liquid outlet pipeline 21 is arranged at the center of the lower side of the rear end of the fixed box 12; a supporting block is arranged on the left side of the rear part of the upper end of the placing table 4, a first motor 9 is arranged at the upper end of the supporting block, the first motor 9 penetrates through the inner wall of the installation box 8 and is connected with a crankshaft 13, first installation blocks 14 are arranged on the front side and the rear side of the crankshaft 13, a first connecting rod 15 is arranged at the right end of each first installation block 14, a connecting plate 16 is arranged at the other end of each first connecting rod 15, a second connecting rod 17 is arranged at the center of the left end of each connecting plate 16, the left end of each second connecting rod 17 is fixedly connected with a piston 11 on the right side, and a guide rod 18 is arranged at the center of the right end of each connecting plate 16; the center of the crankshaft 13 is provided with a second mounting block 19, the right end of the second mounting block 19 is provided with a third connecting rod 20, and the right end of the third connecting rod 20 is fixedly connected with the left piston 11.

The utility model discloses a fixed case, including fixed case 12, front end center department is equipped with second motor 23 in fixed case 12, and the output shaft of second motor 23 passes baffle 22 and is connected with spiral (mixing) shaft 24, spiral (mixing) shaft 24 front and back both sides all are equipped with connecting block 25, and the connecting block 25 left and right sides all is equipped with fourth connecting rod 26, and the fourth connecting rod 26 other end is equipped with scraper blade 27.

The liquid outlet pipeline 21 is provided with a switch valve and a flow valve; a three-way valve is arranged at the rear end of the liquid outlet pipeline 21, and a hose is arranged at the other end of the three-way valve; the segment body 1 is provided with grouting holes which are connected with the grouting holes in the segment body 1 through pipelines.

A through hole is arranged in the supporting plate 7 and is matched with the guide rod 18.

Four ends in the hydraulic tank 10 are provided with through holes; and third pipelines are arranged on the left side and the right side of the rear end of the hydraulic tank 10, the other ends of the third pipelines are fixedly connected with the fixed tank 12, and second one-way valves are arranged on the third pipelines.

The liquid A storage tank 5 and the liquid B storage tank 6 are fixedly connected with an external supply device through first pipelines, second pipelines are arranged on the lower sides of the rear ends of the liquid A storage tank 5 and the liquid B storage tank 6, and the other ends of the second pipelines are fixedly connected with the hydraulic tank 10; and a first one-way valve is arranged on the second pipeline.

The first motor 9 and the second motor 23 are electrically connected with an external power supply through conducting wires.

The utility model discloses a theory of operation is: when the device is used, the device is fixedly connected with the rear end of the shield tail, an external liquid A and liquid B supply device conveys the liquid A and the liquid B into a liquid A storage tank 5 and a liquid B storage tank 6 through a first pipeline for storage, a first motor 9 drives a crankshaft 13 to rotate, a piston 11 is driven to move relatively through a first connecting rod 15, a second connecting rod 17 and a third connecting rod 20, and the liquids in the liquid A storage tank 5 and the liquid B storage tank 6 are quantitatively conveyed into a fixed tank 12 for mixing, so that the device is convenient to use; the second motor 23 drives the spiral stirring shaft 24 to rotate, the liquid A and the liquid B are stirred and mixed, and the liquid after stirring and mixing is subjected to quantitative and rapid grouting through the liquid outlet pipeline 21, the grouting holes, the flow valve and the switch valve: the second motor 23 drives the spiral stirring shaft 24, the connecting block 25, the fourth connecting rod 26 and the scraper 27 to rotate, so that the inner wall of the fixed box 12 is cleaned to prevent adhesion on the inner wall of the fixed box 12 and waste.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The slurry shield synchronous double-liquid grouting device comprises a duct piece body (1), and is characterized in that fixed blocks (2) are arranged on the left side and the right side of the lower end of the duct piece body (1), moving wheels are arranged in the fixed blocks (2), supporting rods (3) are arranged at the upper ends of the moving wheels, a placing table (4) is arranged at the upper ends of the supporting rods (3), an A liquid storage box (5) is arranged on the left side in front of the upper end of the placing table (4), and a B liquid storage box (6) is arranged on the right side in front of the upper end of the placing table (4); a supporting plate (7) is arranged on the right side of the upper end of the placing table (4), an installation box (8) is arranged on the left side of the upper end of the placing table (4), a hydraulic box (10) is arranged in the center of the upper end of the placing table (4), and pistons (11) are arranged on the left side and the right side in the hydraulic box (10); a fixed box (12) is arranged at the center of the rear end of the placing table (4), and a liquid outlet pipeline (21) is arranged at the center of the lower side of the rear end of the fixed box (12); a supporting block is arranged on the left side of the rear part of the upper end of the placing table (4), a first motor (9) is arranged at the upper end of the supporting block, the first motor (9) penetrates through the inner wall of the installing box (8) and is connected with a crankshaft (13), first installing blocks (14) are arranged on the front side and the rear side of the crankshaft (13), a first connecting rod (15) is arranged at the right end of each first installing block (14), a connecting plate (16) is arranged at the other end of each first connecting rod (15), a second connecting rod (17) is arranged at the center of the left end of each connecting plate (16), the left end of each second connecting rod (17) is fixedly connected with a piston (11) on the right side, and a guide rod (18) is arranged at the center of the right end of each connecting plate (16); the center department is equipped with second installation piece (19) on bent axle (13), and second installation piece (19) right-hand member is equipped with third connecting rod (20), and third connecting rod (20) right-hand member and left piston (11) fixed connection.

2. The slurry shield synchronous double-liquid grouting device according to claim 1, wherein a baffle (22) is arranged in front of the inside of the fixed box (12), a second motor (23) is arranged at the center of the front end of the inside of the fixed box (12), an output shaft of the second motor (23) penetrates through the baffle (22) to be connected with a spiral stirring shaft (24), connecting blocks (25) are arranged on the front side and the rear side of the spiral stirring shaft (24), fourth connecting rods (26) are arranged on the left side and the right side of each connecting block (25), and scrapers (27) are arranged at the other ends of the fourth connecting rods (26).

3. The slurry shield synchronous double-liquid grouting device according to claim 1, wherein a switch valve and a flow valve are arranged on the liquid outlet pipeline (21); a three-way valve is arranged at the rear end of the liquid outlet pipeline (21), and a hose is arranged at the other end of the three-way valve; the segment body (1) is provided with grouting holes which are connected with the grouting holes in the segment body (1) through a pipeline.

4. A slurry shield synchronous double-liquid grouting device according to claim 1, characterized in that a through hole is formed in the supporting plate (7), and the through hole is matched with the guide rod (18).

5. The slurry shield synchronous double-liquid grouting device according to claim 1, characterized in that four ends in the hydraulic tank (10) are provided with through holes; and third pipelines are arranged on the left side and the right side of the rear end of the hydraulic tank (10), the other ends of the third pipelines are fixedly connected with the fixed tank (12), and second one-way valves are arranged on the third pipelines.

6. The slurry shield synchronous double-liquid grouting device according to claim 1, characterized in that the A liquid storage tank (5) and the B liquid storage tank (6) are fixedly connected with an external supply device through a first pipeline, a second pipeline is arranged on the lower sides of the rear ends of the A liquid storage tank (5) and the B liquid storage tank (6), and the other end of the second pipeline is fixedly connected with the hydraulic tank (10); and a first one-way valve is arranged on the second pipeline.

7. The slurry shield synchronous double-liquid grouting device according to claim 1, wherein the first motor (9) and the second motor (23) are electrically connected with an external power supply through conducting wires.