CN216305955U

CN216305955U - Water delivery tunnel grout drill way closing means

Info

Publication number: CN216305955U
Application number: CN202123243372.1U
Authority: CN
Inventors: 袁文龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-04-15
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a water delivery tunnel grouting orifice sealing device which comprises a first sleeve, wherein the lower surface of the first sleeve is fixedly connected with a second sleeve, a third sleeve is sleeved in the first sleeve in a sliding mode, a first spring is welded at the bottom wall of the inner side of the third sleeve, a circular plate is welded at the top of the first spring, the outer side wall of the circular plate is in movable contact with the inner side wall of the third sleeve, a first through hole is formed in the upper surface of the first sleeve, and a first connecting plate is in sliding contact with the inner side wall of the first through hole; according to the utility model, the grouting orifice pipeline is conveniently and rapidly sealed in an elastic tightening mode, and the plugging force can be conveniently adjusted according to actual needs in a mode of adjusting the compression degree of the first spring by pressing during plugging, so that the sealing effect and stability are improved, the slurry leakage risk is reduced, and the use requirements are met.

Description

Water delivery tunnel grout drill way closing means

Technical Field

The utility model relates to the technical field of orifice grouting, in particular to a grouting orifice sealing device for a water delivery tunnel.

Background

The orifice grouting mainly reinforces the joint between the tunnel concrete lining and the surrounding rock, the loose circle of the surrounding rock and the defects of the geological structure; during the experimental grouting test of the underground water delivery high-pressure tunnel, the grouting hole is internally provided with

The aluminum pipe is used as a grout inlet pipe and a vent pipe, and the section of 60cm of the orifice is plugged by quick-drying cement with MgO micro-expanding agent added outsideDuring the grouting test, the defects of leakage resistance and tightness of orifice plugging are found, and the conditions of slurry leakage and hole jumping can be generated by gradually boosting individual hole sections.

When need seal after current drill way grout is accomplished, generally adopt a simple rubber buffer, sealed effect is relatively poor, the shutoff is unstable, and can not adjust the shutoff power to simple rubber buffer does not tolerate the high pressure, easily leaks thick liquid, thereby can cause the seepage of partial concrete slurry, leads to pouring incomplete phenomenon, can not satisfy the user demand, for this reason we have proposed a water delivery tunnel grout drill way closing device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a water delivery tunnel grouting orifice closing device.

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

a water delivery tunnel grouting orifice closing device comprises a first sleeve, wherein a second sleeve is fixedly connected to the lower surface of the first sleeve, a third sleeve is sleeved in the first sleeve in a sliding mode, a first spring is welded on the bottom wall of the inner side of the third sleeve, a circular plate is welded at the top of the first spring, the outer side wall of the circular plate is in movable contact with the inner side wall of the third sleeve, a first through hole is formed in the upper surface of the first sleeve, a first connecting plate is in sliding contact with the inner side wall of the first through hole, the bottom of the first connecting plate extends into the third sleeve and is fixedly connected to the upper surface of the circular plate, a second through hole is formed in the upper surface of the second sleeve, a second connecting plate is in sliding contact with the inner side wall of the second through hole, the upper surface of the second connecting plate extends into the first sleeve and is fixedly connected to the lower surface of the third sleeve, the lower surface of second connecting plate extends to in the second sleeve and fixedly connected with circular block, the lower surface of circular block bonds and has the toper block rubber, a plurality of recesses that the equidistance was arranged are seted up on the right side of first connecting plate, the third through-hole has been seted up on first telescopic right side, and the inside wall sliding contact of third through-hole has the third connecting plate, the left side of third connecting plate inserts in first telescopic inside and extends to the inside of a recess, the last fixed surface of third connecting plate is connected with the movable block, the upper surface and the first telescopic inboard roof movable contact of movable block, the right side welding of movable block has the second spring, the right-hand member of second spring welds in first telescopic inboard right wall.

As further preferable in the present technical solution: the bottom of the first sleeve and the bottom of the second sleeve are both provided with openings, and the top of the third sleeve is provided with an opening.

As further preferable in the present technical solution: and a first handle is fixedly arranged at the top of the first connecting plate.

As further preferable in the present technical solution: and a second handle is fixedly arranged on the right side of the third connecting plate.

As further preferable in the present technical solution: the limiting groove has all been seted up to the both sides of third sleeve inner wall, the equal fixedly connected with stopper in both sides of circular slab outer wall, the lateral wall sliding connection of stopper is in the inside wall of the limiting groove that corresponds.

As further preferable in the present technical solution: the shape of recess is right triangle, the top of recess is the inclined plane, the left shape of third connecting plate is right triangle, the screw hole has all been seted up to the both sides of second sleeve outer wall, and the threaded hole internal thread cover is equipped with the screw.

As further preferable in the present technical solution: the fourth through-hole has been seted up in the left side of movable block, and the inside wall movable contact of fourth through-hole has the guide bar, the lateral wall of guide bar is located to second spring movable sleeve, the right-hand member of guide bar welds in first telescopic inboard right wall.

As further preferable in the present technical solution: and a limiting plate is welded at the left end of the guide rod.

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

according to the utility model, the grouting orifice pipeline is conveniently and rapidly sealed in an elastic tightening mode, and the plugging force can be conveniently adjusted according to actual needs in a mode of adjusting the compression degree of the first spring by pressing during plugging, so that the sealing effect and stability are improved, the slurry leakage risk is reduced, and the use requirements are met.

Drawings

FIG. 1 is a sectional view of a water delivery tunnel grout hole closing device according to the present invention;

FIG. 2 is an enlarged view of the structure of the area A in FIG. 1 according to the present invention;

fig. 3 is a structural front view of a water delivery tunnel grouting hole closing device provided by the utility model.

In the figure: 1. a first sleeve; 2. a second sleeve; 3. a third sleeve; 4. a first spring; 5. a circular plate; 6. a first connecting plate; 7. a second connecting plate; 8. a circular block; 9. a conical rubber block; 10. a groove; 11. a third connecting plate; 12. a movable block; 13. a second spring; 14. a first handle; 15. a second handle; 16. a limiting groove; 17. a limiting block; 18. a screw; 19. a guide bar; 20. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a water delivery tunnel grouting orifice closing device comprises a first sleeve 1, a second sleeve 2 is fixedly connected to the lower surface of the first sleeve 1, a third sleeve 3 is slidably sleeved in the first sleeve 1, a first spring 4 is welded on the bottom wall of the inner side of the third sleeve 3, a circular plate 5 is welded on the top of the first spring 4, the outer side wall of the circular plate 5 is movably contacted with the inner side wall of the third sleeve 3, a first through hole is formed in the upper surface of the first sleeve 1, a first connecting plate 6 is in sliding contact with the inner side wall of the first through hole, the bottom of the first connecting plate 6 extends into the third sleeve 3 and is fixedly connected to the upper surface of the circular plate 5, a second through hole is formed in the upper surface of the second sleeve 2, a second connecting plate 7 is in sliding contact with the inner side wall of the second through hole, the upper surface of the second connecting plate 7 extends into the first sleeve 1 and is fixedly connected to the lower surface of the third sleeve 3, the lower surface of the second connecting plate 7 extends into the second sleeve 2 and is fixedly connected with a circular block 8, the lower surface of the circular block 8 is bonded with a conical rubber block 9, the right side of the first connecting plate 6 is provided with a plurality of grooves 10 which are arranged at equal intervals, the right side of the first sleeve 1 is provided with a third through hole, the inner side wall of the third through hole is in sliding contact with a third connecting plate 11, the left side of the third connecting plate 11 is inserted into the first sleeve 1 and extends to the inside of one groove 10, the upper surface of the third connecting plate 11 is fixedly connected with a movable block 12, the upper surface of the movable block 12 is in movable contact with the inner top wall of the first sleeve 1, the right side of the movable block 12 is welded with a second spring 13, the right end of the second spring 13 is welded on the inner right wall of the first sleeve 1, the grouting orifice pipeline can be conveniently and rapidly sealed by an elastic tightening mode, and the compression degree of the first spring 4 can be adjusted by pressing when plugging, the plugging force can be conveniently adjusted according to actual needs, so that the sealing effect and the stability are improved, the slurry leakage risk is reduced, and the use requirement is met.

In the utility model, the bottoms of a first sleeve 1 and a second sleeve 2 are both provided with openings, the top of a third sleeve 3 is provided with an opening, the top of a first connecting plate 6 is fixedly provided with a first handle 14, the right side of a third connecting plate 11 is fixedly provided with a second handle 15, both sides of the inner wall of the third sleeve 3 are both provided with limiting grooves 16, both sides of the outer wall of a circular plate 5 are both fixedly connected with limiting blocks 17, the outer side wall of each limiting block 17 is slidably connected with the inner side wall of the corresponding limiting groove 16, the groove 10 is in the shape of a right triangle, the top of the groove 10 is an inclined plane, the left side of the third connecting plate 11 is in the shape of a right triangle, both sides of the outer wall of the second sleeve 2 are both provided with threaded holes, the threaded holes are internally threaded with screws 18, the left side of a movable block 12 is provided with a fourth through hole, the inner side wall of the fourth through hole is in movable contact with a guide rod 19, and a second spring 13 is movably sleeved on the outer side wall of the guide rod 19, the right end of the guide rod 19 is welded on the right wall of the inner side of the first sleeve 1, and the limiting plate 20 is welded at the left end of the guide rod 19.

The working principle is as follows: the worker fits the second sleeve 2 at the outside of the grout port pipe and then screws the screw 18, thereby fixing the apparatus, and then the worker presses the first handle 14 downward, the first handle 14 drives the first connecting plate 6 to move downward, the first connecting plate 6 pushes the circular plate 5 to move downward, the circular plate 5 drives the third sleeve 3 to move downward by the first spring 4, the third sleeve 3 drives the circular block 8 and the conical rubber block 9 to move downward by the second connecting plate 7, and at the same time, since the groove 10 is shaped as a right triangle, the left side of the third connecting plate 11 is shaped as a right triangle, when the first connecting plate 6 moves downward, the position of the groove 10 is moved downward, thereby causing the inclined surface of the groove 10 to press the inclined surface of the third connecting plate 11, and under a pressing force, the third connecting plate 11 is pushed to move rightward, and the third connecting plate 11 is moved out of the inside of the groove 10 corresponding thereto, the third connecting plate 11 drives the movable block 12 to move rightwards, the movable block 12 extrudes the second spring 13 rightwards to enable the second spring to be in a compressed and tensioned state and generate elastic potential energy, when the conical rubber block 9 moves downwards to be tightly extruded and contacted with the top of the inner side wall of the grouting orifice pipeline, the conical rubber block is shielded by the conical rubber block and does not move downwards, the circular plate 5 continues to move downwards and extrudes the first spring 4 downwards to enable the first spring 4 to be compressed and tensioned and generate elastic potential energy, when one groove 10 of the plurality of grooves 10 is aligned with the third connecting plate 11, the elastic potential energy of the second spring 13 in the compressed state automatically drives the movable block 12 to move leftwards, the movable block 12 drives the third connecting plate 11 to move leftwards, so that the third connecting plate 11 is inserted into the aligned grooves 10, the position of the first connecting plate 6 is fixed, and the position of the adjusted conical rubber block 9 is fixed, and because first spring 4 is in compression state this moment, first spring 4 that is in compression state loops through third sleeve 3, second connecting plate 7, circular block 8 has a decurrent elasticity of tightening to toper rubber block 9, make toper rubber block 9 and the inside wall top of grout drill way pipeline closely contact all the time, reach and last elasticity and tighten confined effect, can stably seal grout drill way pipeline fast through the mode that elasticity is tightened, and be convenient for adjust the shutoff power according to actual need, improve sealed effect and stability, reduce the thick liquid risk of leaking.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a water delivery tunnel grout drill way closing device, includes first sleeve (1), its characterized in that, the lower fixed surface of first sleeve (1) is connected with second sleeve (2), sliding sleeve is equipped with third sleeve (3) in first sleeve (1), the inboard diapire welding of third sleeve (3) has first spring (4), the top welding of first spring (4) has circular slab (5), the lateral wall of circular slab (5) and the inside wall swing joint of third sleeve (3), first through-hole has been seted up to the upper surface of first sleeve (1), and the inside wall sliding contact of first through-hole has first connecting plate (6), the bottom of first connecting plate (6) extends to the inside of third sleeve (3) and fixed connection in the upper surface of circular slab (5), the second through-hole has been seted up to the upper surface of second sleeve (2), the inside wall sliding contact of second through-hole has second connecting plate (7), the upper surface of second connecting plate (7) extends to the inside of first sleeve (1) and fixed connection in the lower surface of third sleeve (3), the lower surface of second connecting plate (7) extends to in second sleeve (2) and fixedly connected with circular block (8), the lower surface bonding of circular block (8) has toper rubber piece (9), a plurality of recesses (10) that the equidistance was arranged are seted up to the right side of first connecting plate (6), the third through-hole has been seted up on the right side of first sleeve (1), the inside wall sliding contact of third through-hole has third connecting plate (11), the left side of third connecting plate (11) inserts in the inside of first sleeve (1) and extends to the inside of a recess (10), the upper surface fixed connection of third connecting plate (11) has movable block (12), the upper surface of movable block (12) and the inboard roof movable contact of first sleeve (1), the right side welding of movable block (12) has second spring (13), the right-hand member of second spring (13) welds in the inboard right wall of first sleeve (1).

2. A water transfer tunnel grout orifice closure device according to claim 1, characterized in that the bottom of the first sleeve (1) and the second sleeve (2) are both provided as openings and the top of the third sleeve (3) is provided as an opening.

3. A water delivery tunnel grout port closure device according to claim 1, characterized in that a first handle (14) is fixedly mounted on top of the first connecting plate (6).

4. A water delivery tunnel grout port closure device according to claim 1, characterized in that a second handle (15) is fixedly mounted on the right side of the third connecting plate (11).

5. The water delivery tunnel grouting orifice closing device according to claim 1, wherein limiting grooves (16) are formed in both sides of the inner wall of the third sleeve (3), limiting blocks (17) are fixedly connected to both sides of the outer wall of the circular plate (5), and outer side walls of the limiting blocks (17) are slidably connected to inner side walls of the corresponding limiting grooves (16).

6. The water delivery tunnel grouting orifice closing device according to claim 1, wherein the groove (10) is in the shape of a right triangle, the top of the groove (10) is an inclined surface, the left side of the third connecting plate (11) is in the shape of a right triangle, threaded holes are formed in both sides of the outer wall of the second sleeve (2), and screws (18) are sleeved in the threaded holes.

7. The water delivery tunnel grouting orifice closing device according to claim 1, wherein a fourth through hole is formed in the left side of the movable block (12), a guide rod (19) is movably contacted with the inner side wall of the fourth through hole, the second spring (13) is movably sleeved on the outer side wall of the guide rod (19), and the right end of the guide rod (19) is welded to the right inner side wall of the first sleeve (1).

8. A water delivery tunnel grouting hole closing device according to claim 7, characterized in that a limiting plate (20) is welded to the left end of the guide rod (19).