CN213088020U

CN213088020U - Curtain slip casting water plugging device in confined water stratum

Info

Publication number: CN213088020U
Application number: CN202021750555.5U
Authority: CN
Inventors: 吴磊; 封代袖; 程慎根
Original assignee: Shandong Zhonglian Hengxin Engineering Group Co ltd
Current assignee: Shandong Zhonglian Hengxin Engineering Group Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-04-30
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses a curtain slip casting water plugging device in confined water stratum, foundation ditch curtain leaking stoppage technical field. A curtain grouting water plugging device in a confined water stratum comprises a main pipe and a pressure gauge arranged on a shell of the main pipe, wherein an installation block is fixedly connected to the main pipe, a first rotating shaft, a limiting block and a second rotating shaft are sequentially and fixedly connected to the installation block from left to right, an L-shaped rod is rotatably connected to the first rotating shaft, a third rotating shaft is fixedly connected to the L-shaped rod, a compression rod is rotatably connected to the third rotating shaft, a fourth rotating shaft is fixedly connected to the compression rod, an ejector rod is rotatably connected to the second rotating shaft, one end, far away from the second rotating shaft, of the ejector rod is rotatably connected to the fourth rotating shaft, the limiting block abuts against the ejector rod, a first sliding groove is formed in the L-shaped rod, and a clamping piece; the utility model discloses utilize the dead point to press from both sides and press from both sides the condition that prevents effectively that the guiding tube from breaking away from to cause not hard up to reveal, tear open and trade the high efficiency, promote work efficiency greatly.

Description

Curtain slip casting water plugging device in confined water stratum

Technical Field

The utility model relates to a foundation ditch curtain leaking stoppage technical field especially relates to a curtain slip casting water plugging device in confined water stratum.

Background

The curtain grouting water plugging is a grouting mode of pouring grout into cracks and pores of a rock mass or a soil layer to form a continuous water-blocking curtain so as to reduce seepage flow and osmotic pressure, and is widely applied to mountain tunnels in particular, and pressurized grouting is mostly directly performed by using a grouting machine.

Among the prior art, before the slip casting, need punch on the wall body earlier and insert the guiding tube, fix the output head of slip casting machine on the ring flange of guiding tube afterwards, airtight, seepage when preventing pressure is too big because its connected mode with the ring flange is mostly connected modes such as bolt, and it is troublesome to dismantle, and needs slip casting one by one when slip casting, and frequent dismouting leads to work efficiency lower, and workman's amount of labour is also great.

Disclosure of Invention

The utility model aims at solving the defects of low work efficiency and large labor capacity caused by the complicated connection between the grouting head and the guide pipe in the prior art, and providing a curtain grouting water plugging device in the confined water stratum.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a curtain slip casting water shutoff device in confined water stratum, is including being responsible for and setting up the manometer at the person in charge shell, be responsible for and go up fixedly connected with installation piece, from left to right in the installation piece first pivot of fixedly connected with, stopper and second pivot in proper order, it is connected with L type pole to rotate on the first pivot, fixedly connected with third pivot on the L type pole, rotate in the third pivot and connect the depression bar, fixedly connected with fourth pivot on the depression bar, it is connected with the ejector pin to rotate in the second pivot, the one end that the second pivot was kept away from to the ejector pin is rotated and is connected in the fourth pivot, the stopper offsets with the ejector pin, first spout has been seted up on the L type pole, sliding connection has the clamping piece in the first spout.

Preferably, the clamping piece includes sliding block, locking screw, fixedly connected with clamping rod on the sliding block, sliding block sliding connection is in first spout, locking screw threaded connection is on the sliding block, locking screw offsets with L type pole.

Preferably, a second sliding groove is formed in the first sliding groove, a sliding block is fixedly connected to the sliding block, and the sliding block is connected to the second sliding groove in a sliding mode.

Preferably, the compression bar is sleeved with a rubber sleeve.

Preferably, one end of the main pipe is fixedly connected with a conical pipe, and the other end of the main pipe is connected with a hose.

Preferably, the number of the mounting blocks is two, and the two mounting blocks are symmetrically arranged on the outer wall of the main pipe.

Compared with the prior art, the utility model provides a curtain slip casting water plugging device in confined water stratum possesses following beneficial effect:

1. the curtain grouting water plugging device in the confined water stratum is characterized in that a hose is connected to an outlet of a concrete grouting press, a tapered pipe is inserted into a curtain wall guide pipe, when the outer wall of the tapered pipe abuts against the guide pipe, the position of a sliding block is adjusted, a clamping rod abuts against a flange at the end part of the guide pipe, then one end of a pressing rod with a rubber sleeve is pressed on two sides simultaneously, the rubber sleeve can effectively prevent slipping caused by manual force application and accidents, the pressing rod drives a mandril to approach a main pipe simultaneously until a second rotating shaft, a third rotating shaft and a fourth rotating shaft move to the same straight line, the pressing rod and the mandril reach a dead point position at the moment, the long end of an L-shaped rod is also horizontal to the axis of the main pipe, the clamping rod completely abuts against the flange, the guide pipe is prevented from being separated from the tapered pipe, a limiting block also abuts against the mandril and is prevented from, meanwhile, the pressure in the main pipe is observed according to the pressure gauge, and after grouting is finished, two groups of pressure rods are directly lifted, so that the grouting machine is convenient, quick, airtight and reliable.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses utilize the dead point to press from both sides tightly and prevent effectively that the guiding tube from breaking away from the condition that causes not hard up to reveal, tear open and trade the high efficiency, promote work efficiency greatly.

Drawings

Fig. 1 is a schematic structural view of a curtain grouting water plugging device in a confined water stratum according to the present invention;

fig. 2 is the structural schematic diagram of part a in fig. 1 of a curtain grouting water plugging device in a confined water stratum provided by the utility model.

In the figure: 1. a main pipe; 101. a hose; 102. a tapered tube; 103. mounting blocks; 1031. a first rotating shaft; 1032. a second rotating shaft; 104. a limiting block; 105. a pressure gauge; 2. a pressure lever; 201. a rubber sleeve; 202. a fourth rotating shaft; 203. a top rod; 3. an L-shaped rod; 301. a first chute; 302. a second chute; 303. a third rotating shaft; 4. a slider; 401. a clamping lever; 402. locking the screw; 403. a slide block.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a curtain grouting water plugging device in confined water stratum, including being responsible for 1 and setting up the manometer 105 in being responsible for 1 shell, be responsible for fixedly connected with installation piece 103 on 1, from left to right fixedly connected with first pivot 1031 in proper order in the installation piece 103, stopper 104 and second pivot 1032, it is connected with L type pole 3 to rotate on first pivot 1031, fixedly connected with third pivot 303 on the L type pole 3, rotate on the third pivot 303 and connect depression bar 2, fixedly connected with fourth pivot 202 on the depression bar 2, it is connected with ejector pin 203 to rotate on the second pivot 1032, the one end that second pivot 1032 was kept away from to ejector pin 203 rotates and is connected on fourth pivot 202, stopper 104 offsets with ejector pin 203, first spout 301 has been seted up on the L type pole 3, sliding connection has the clamping piece in the first spout 301.

The clamping piece includes sliding block 4, locking screw 402, and fixedly connected with presss from both sides tight pole 401 on the sliding block 4, and sliding block 4 sliding connection is in first spout 301, and locking screw 402 threaded connection is on sliding block 4, and locking screw 402 offsets with L type pole 3, has seted up second spout 302 in the first spout 301, and fixedly connected with slider 403 on the sliding block 4, slider 403 sliding connection is in second spout 302.

The rubber sleeve 201 is sleeved on the pressure lever 2, the tapered pipe 102 is fixedly connected to one end of the main pipe 1, the hose 101 is connected to the other end of the main pipe 1, the number of the installation blocks 103 is specifically two, and the two sets of installation blocks 103 are symmetrically arranged on the outer wall of the main pipe 1.

In the utility model, when in use, the hose 101 is connected to the outlet of the concrete grouting press, the tapered tube 102 is inserted into the curtain wall guide tube, when the outer wall of the tapered tube 102 is abutted against the guide tube, the position of the sliding block 4 is adjusted, the clamping rod 401 is abutted against the flange at the end of the guide tube, specifically, the sliding block 4 of the locking screw 402 is loosened until one side of the clamping rod 401 is abutted against the flange when the long end of the L-shaped rod 3 is horizontal, then the locking screw 402 is tightened to prevent the sliding block 4 from moving, then the end of the pressing rod 2 with the rubber sleeve 201 is pressed at both sides simultaneously, at this point, the rubber sleeve 201 can effectively prevent the slipping caused by manual force application, and accidents are prevented, the pressing rod 2 drives the mandril 203 to be close to the main tube 1 simultaneously until the second rotating shaft 1032, the third rotating shaft 303 and the fourth rotating shaft 202 move to the same straight line, at this moment, the, and the long end of L type pole 3 also with be responsible for the axis level of 1, clamping rod 401 supports the ring flange completely, prevent that the guide tube from breaking away from with conical duct 102, stopper 104 also supports ejector pin 203, prevent that it from crossing the dead point and leading to becoming flexible, start the slip casting machine at this moment and carry out the slip casting can, observe the pressure in being responsible for 1 according to manometer 105 simultaneously, keep rated pressure 2-3Mpa, the slip casting time is no less than 10 minutes, after the slip casting finishes, directly lift up two sets of depression bars 2 can, and is convenient and fast, it is airtight reliable, effectively prevent the condition of not hard up revealing, the conversion is high-efficient, and the work.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a curtain slip casting water shutoff device in confined water stratum, includes and is responsible for (1) and sets up manometer (105) in being responsible for the shell of (1), its characterized in that, be responsible for fixedly connected with installation piece (103) on (1), fixedly connected with first pivot (1031), stopper (104) and second pivot (1032) from left to right in proper order in installation piece (103), rotate on first pivot (1031) and be connected with L type pole (3), fixedly connected with third pivot (303) on L type pole (3), rotate on third pivot (303) and connect depression bar (2), fixedly connected with fourth pivot (202) on depression bar (2), rotate on second pivot (1032) and be connected with ejector pin (203), the one end that second pivot (1032) was kept away from to ejector pin (203) rotates and is connected on fourth pivot (202), stopper (104) and ejector pin (203) offset, a first sliding groove (301) is formed in the L-shaped rod (3), and a clamping piece is connected in the first sliding groove (301) in a sliding mode.

2. The curtain grouting water plugging device in the confined water stratum is characterized in that the clamping piece comprises a sliding block (4) and a locking screw (402), a clamping rod (401) is fixedly connected to the sliding block (4), the sliding block (4) is slidably connected into the first sliding groove (301), the locking screw (402) is in threaded connection with the sliding block (4), and the locking screw (402) abuts against the L-shaped rod (3).

3. The curtain grouting water plugging device in the confined water stratum according to claim 2, characterized in that a second sliding groove (302) is formed in the first sliding groove (301), a sliding block (403) is fixedly connected to the sliding block (4), and the sliding block (403) is slidably connected in the second sliding groove (302).

4. The device for plugging the water in the confined water stratum by curtain grouting is characterized in that a rubber sleeve (201) is sleeved on the compression bar (2).

5. A curtain grouting water plugging device in confined water stratum according to claim 1, characterized in that one end of the main pipe (1) is fixedly connected with a conical pipe (102), and the other end of the main pipe (1) is connected with a hose (101).

6. The curtain grouting water plugging device in the confined water stratum according to the claim 1, characterized in that the number of the mounting blocks (103) is two, and the two mounting blocks (103) are symmetrically arranged on the outer wall of the main pipe (1).