CN211927210U

CN211927210U - Supervision is with grout sleeve leak thick liquid detection device

Info

Publication number: CN211927210U
Application number: CN202020958775.0U
Authority: CN
Inventors: 郭凤刚; 杨松; 宋士剑; 王鑫; 李相文
Original assignee: Shandong Huaihai Engineering Construction Supervision Co ltd
Current assignee: Shandong Huaihai Engineering Construction Supervision Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2020-11-13
Anticipated expiration: 2030-05-28

Abstract

The utility model relates to a grout sleeve leaks thick liquid detection device for prison reason relates to the technical field of hydraulic engineering prison reason, and it includes the cavity barrel that is connected with grout sleeve's grout inlet, the outer peripheral wall of cavity barrel is equipped with and is used for the fixed knot who is in the same place cavity barrel and grout sleeve to construct, the one end that grout sleeve was kept away from to the cavity barrel is equipped with the connecting pipe, be equipped with the guiding mechanism who is used for adjusting the connecting pipe intercommunication or closes on the connecting pipe, the one end that cavity barrel was kept away from to the connecting pipe is equipped with the connection cavity, it is equipped with the gas storage gasbag to connect the cavity lateral wall, the one end that cavity barrel was kept away from to the connection cavity. The utility model discloses can leak the thick liquid test to grout sleeve before the grout, can monitor grout sleeve in advance, can reduce the production of leaking the thick liquid condition for workman's operation is lighter.

Description

Supervision is with grout sleeve leak thick liquid detection device

Technical Field

The utility model belongs to the technical field of the technique of hydraulic engineering supervision and specifically relates to a supervision is with grout sleeve leak thick liquid detection device.

Background

The grouting construction technology is a construction technology which utilizes mechanical or grouting dead weight to pour slurry or chemical solution with new gelation into rock-soil pores or building cracks through drilling or other facilities according to specified proportion and concentration, improves the mechanical property of the slurry and improves the stability of an engineering structure.

The existing grouting sleeve is shown in fig. 1 and comprises a grouting sleeve 1, a grout inlet 5 and a grout outlet 4 are formed in the side wall of the grouting sleeve 1, connecting holes 3 used for connecting reinforcing steel bars 2 are formed in two ends of the grouting sleeve 1, when the grouting sleeve is used, the reinforcing steel bars 2 and the grouting sleeve 1 are connected together, then grouting materials are poured into the grout inlet 5, and the grout inlet 5 and the grout outlet 4 are sealed after grouting is completed.

The above prior art solutions have the following drawbacks: because the untight state of connection may appear in the connection between reinforcing bar 2 and the grout sleeve 1, general detection is opened grout inlet 5 after the thick liquids initial set and is observed and judge whether the thick liquids face descends and judge and leak thick liquids, if take place to leak thick liquids then need the workman in time to carry out artifical mend thick liquids, so the operation is wasted time and energy.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a grout sleeve leaks thick liquid detection device for supervision, it can leak thick liquid test to grout sleeve before the grout, can monitor grout sleeve in advance, can reduce the production of leaking the thick liquid condition for workman's operation is lighter.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a grout sleeve leaks thick liquid detection device for prison reason, includes the cavity barrel that is connected with grout sleeve's grout inlet, the outer periphery wall of cavity barrel is equipped with and is used for the fixed knot structure together with cavity barrel and grout sleeve, the telescopic one end of grout is kept away from to the cavity barrel is equipped with the connecting pipe, be equipped with the guiding mechanism who is used for adjusting the connecting pipe intercommunication or closes on the connecting pipe, the one end that the cavity barrel was kept away from to the connecting pipe is equipped with the connection cavity, it is equipped with the gas storage gasbag to connect the cavity lateral wall, the one end that the cavity barrel was kept away from to the connection cavity is equipped with the.

By adopting the technical scheme, when the slurry leakage detection is carried out before grouting, the slurry outlet hole of the grouting sleeve is blocked, then the fixing mechanism is utilized to fixedly connect the hollow cylinder with the slurry inlet of the grouting sleeve together, the adjusting mechanism is utilized to close the channel of the connecting pipe, then gas is introduced into the end part of the gas inlet pipeline, the gas enters the connecting cavity through the gas inlet pipeline, then enters the gas storage air bag through the connecting cavity, the ventilation is stopped after a certain amount of gas is stored, the sealing mechanism seals the gas storage pipeline, then the channel of the connecting pipe is opened, the gas in the air bag tends to be stable after entering the grouting sleeve, then the change of the air bag is observed, if the air bag is not reduced, the sealing between the grouting sleeve and the reinforcing steel bar is tight, the slurry leakage of the grouting sleeve is avoided, if the air bag is reduced, the sealing between the grouting sleeve and the reinforcing steel bar is not tight, and the, so can leak the thick liquid detection to the grout sleeve in advance, can reduce the production of leaking the thick liquid condition for workman's operation is lighter.

The present invention may be further configured in a preferred embodiment as: the connecting pipe includes connecting pipe one and connecting pipe two, guiding mechanism is including setting up the control ball between connecting pipe one and connecting pipe two, connecting pipe one and the outer peripheral wall of connecting pipe are equipped with the adapter sleeve that is used for linking together connecting pipe one and connecting pipe two, threaded connection between adapter sleeve and the connecting pipe, be equipped with the connection chamber in the adapter sleeve, the external diameter that the diameter of control ball is greater than the connecting pipe is less than the internal diameter of connecting the chamber, the screw thread of connecting pipe one and connecting pipe two revolves to the same, it is equipped with the control that is used for adjusting the control ball position to connect the intracavity wall.

Through adopting above-mentioned technical scheme, through the swivelling joint cover for the position of control ball is adjusted to the control, makes the control ball support tight connecting pipe and seals the connecting pipe, and when needs connecting pipe intercommunication, reverse swivelling joint cover with the control ball break away from the connecting pipe can, through such setting, simple structure, convenient operation.

The present invention may be further configured in a preferred embodiment as: the control piece comprises a plurality of convex blocks fixedly connected to the inner wall of the connecting cavity, the convex blocks are distributed in an array mode on the inner circumferential wall of the connecting cavity, and an inclined surface is arranged at one end, facing the control ball, of each convex block.

Through adopting above-mentioned technical scheme, the rotation of adapter sleeve can drive the lug and rotate, and the rotation of lug makes the inclined plane inconsistent with the control ball drive the control ball and removes, through such setting, simple structure, convenient operation has improved the stability that lug drive control ball removed.

The present invention may be further configured in a preferred embodiment as: the end faces, facing the control ball, of the first connecting pipe and the second connecting pipe are provided with arc-shaped surfaces, and the control ball can tightly abut against the arc-shaped surfaces to close the connecting pipes.

Through adopting above-mentioned technical scheme, the arcwall face that connecting pipe one and connecting pipe two-sided setting can make the control ball when supporting tight connecting pipe, and the leakproofness between control ball and the connecting pipe is better.

The present invention may be further configured in a preferred embodiment as: the sealing mechanism comprises a blocking ring fixedly connected to the inner wall of the air inlet pipeline, the inner wall of the air inlet pipeline is provided with two blocking rings which are arranged in parallel, a ball is arranged between the two blocking rings, the diameter of the ball is smaller than the inner diameter of the sealing pipeline and larger than the inner diameter of the blocking ring, one side, facing the connecting cavity, of the ball is provided with a compression spring, one end of the compression spring abuts against the blocking ring, and the other end of the compression spring abuts against the ball.

Through adopting above-mentioned technical scheme, when the inlet port lets in gas, gas pressure promotes the ball and removes to compression spring's direction, gas conduit is linked together with the external world, gas enters into through the admission line and connects in the cavity, then enters into the gas storage gasbag, after ventilating and accomplishing, compression spring promotes the ball and supports tightly in keeping off the ring, seal the admission line, make the gas in the gasbag difficult for flowing back in the external atmosphere, through adopting compression spring to support tightly the automatic passageway of ball and seal, so can make the operation of letting in gas more convenient.

The present invention may be further configured in a preferred embodiment as: the fixing structure comprises a first sleeve body fixedly connected to the hollow cylinder body, a gap used for shrinking the first sleeve body is formed in the outer wall of the first sleeve body, a second sleeve body is arranged on the outer circumferential wall of the first sleeve body, the first sleeve body is in threaded connection with the second sleeve body, and a pushing surface which is obliquely arranged is arranged at one end, away from the threaded connection, of the second sleeve body.

By adopting the technical scheme, the hollow cylinder body is abutted against the grout inlet of the grouting sleeve, the first sleeve body is sleeved in the grouting sleeve, the fixed protrusion abuts against the outer wall of the grout inlet of the grouting sleeve, then the second sleeve body is rotated, the second sleeve body is moved relative to the first sleeve body through threaded connection of the first sleeve body and the second sleeve body, the inclined surface on the second sleeve body abuts against the outer circumferential wall of the first sleeve body, the diameter of the first sleeve body is contracted, and the first sleeve body and the grout inlet of the grouting sleeve are fixed together.

The present invention may be further configured in a preferred embodiment as: one end of the first sleeve body, which is close to the grouting sleeve, is provided with a guide surface, and the guide surface is obliquely arranged.

Through adopting above-mentioned technical scheme, the setting of spigot surface can be so that the effect of direction is played when the diameter that the cover body two drove cover body one shrinks for the work that can be more stable when the cover body two drove cover body one and fixes.

The present invention may be further configured in a preferred embodiment as: and a sealing gasket is arranged at the end part of the hollow cylinder body facing the grouting sleeve.

Through adopting above-mentioned technical scheme, seal ring's setting can be so that the cover body is better with the telescopic leakproofness of being connected of grout for cavity barrel is better with the telescopic leakproofness of grout, makes gaseous difficult the junction of following cavity barrel and entering thick liquid mouth reveal, makes the result of detection more accurate.

To sum up, the utility model discloses a following at least one useful technological effect:

1. gas is injected into the grouting sleeve, whether the grouting sleeve leaks gas or not is judged by observing the change of the air bag, and whether the grouting sleeve leaks slurry or not is sequentially judged, so that slurry leakage detection can be performed on the grouting sleeve in advance, the slurry leakage of the grouting sleeve can be reduced, and the operation of workers is easier;

2. support tight ball through compression spring and make the ball support tightly on keeping off the ring, intake duct is opened under the effect of atmospheric pressure in the time of ventilating, and is closed after the completion of admitting air, so can make gaseous difficult the reflux in external atmosphere, and automatic closure after the completion of ventilating for it is more convenient to let in gas.

Drawings

FIG. 1 is a schematic diagram of a background art configuration;

fig. 2 is a schematic structural diagram of the present invention;

fig. 3 is a sectional view for embodying a sealing structure in the present invention;

fig. 4 is a cross-sectional view of the present invention for embodying an adjustment mechanism;

fig. 5 is a sectional view for embodying the fixing structure in the present invention;

fig. 6 is a schematic structural view of the first sleeve body according to the present invention.

In the figure, 1, a grouting sleeve; 2. reinforcing steel bars; 3. connecting holes; 4. a pulp outlet; 5. a pulp inlet; 6. a hollow cylinder; 7. a first sleeve body; 8. a second sleeve body; 9. a fixed structure; 10. a first connecting pipe; 11. a second connecting pipe; 12. a connecting pipe; 13. an adjustment mechanism; 14. a connecting cavity; 15. a gas storage balloon; 16. an air intake duct; 17. a baffle ring; 18. a ball bearing; 19. a compression spring; 20. a sealing mechanism; 21. a gap; 22. pushing the surface; 23. a guide surface; 24. a sealing gasket; 25. a control ball; 26. connecting sleeves; 27. a bump; 28. an inclined surface; 29. a control member; 30. a connecting cavity; 31. an arc-shaped surface; 32. an external thread; 33. an internal thread.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2 and 3, for the grouting sleeve grout leakage detection device for supervision disclosed by the present invention, comprising a hollow cylinder 6 connected with a grout inlet 5 of a grouting sleeve 1, the outer circumferential wall of the hollow cylinder 6 is provided with a fixing structure 9 for fixing the hollow cylinder 6 and the grout inlet 5 together, the hollow cylinder 6 is provided with a connecting pipe 12 at one end far away from the grouting sleeve 1, the connecting pipe 12 is provided with a connecting cavity 14 at one end far away from the hollow cylinder 6, the connecting pipe 12 comprises a connecting pipe one 10 connected with the hollow cylinder 6 and a connecting pipe two 11 connected with the connecting cavity 14, the connecting pipe 12 is provided with an adjusting mechanism 13 for adjusting the connection or closing of the connecting pipe 12, the connecting pipe one 10 and the connecting pipe two 11 are connected together through the adjusting mechanism 13, the side wall of the connecting cavity 14 is provided with a gas storage balloon 15, the connecting cavity 14 is provided with a gas inlet pipe 16 at one end far away, a sealing mechanism 20 is arranged in the air inlet pipeline 16; when the grout leakage detection is carried out before grouting, the grout outlet 4 of the grouting sleeve 1 is blocked, the hollow cylinder 6 is connected with the grout inlet 5 by using the fixing structure 9, the channel of the connecting pipe 12 is closed by using the adjusting mechanism 13, then gas is introduced into the end part of the gas inlet pipeline 16, the gas enters the connecting cavity 14 through the gas inlet pipeline 16, then enters the gas storage air bag 15 through the connecting cavity 14, the ventilation is stopped after a certain amount of gas is stored, the gas inlet pipeline 16 is sealed by the sealing mechanism 20, then the channel of the connecting pipe 12 is opened, the gas in the gas storage air bag 15 tends to be stable after entering the grouting sleeve 1, then the change of the gas storage air bag 15 is observed, if the gas storage air bag 15 is not reduced, the sealing between the grouting sleeve 1 and the steel bar 2 is tight, the grouting sleeve 1 does not leak grout, and if the gas storage air bag 15 is reduced, the sealing between the grouting sleeve 1 and the steel bar 2 is, grout sleeve 1 leaks thick liquid, so can leak thick liquid detection in advance to grout sleeve 1, can reduce the production of leaking the thick liquid condition for workman's operation is lighter.

Referring to fig. 2 and 3, the sealing mechanism 20 includes two retaining rings 17 fixedly connected to the inner wall of the air inlet duct 16, a ball 18 is disposed between the two retaining rings 17, the diameter of the ball 18 is smaller than the inner diameter of the air inlet duct 16 and larger than the inner diameter of the retaining ring 17, the ball 18 is provided with a compression spring 19 on one side facing the connecting cavity 14, one end of the compression spring 19 abuts against the retaining ring 17 close to the connecting cavity 14, and the other end abuts against the ball 18; when gas is introduced into the gas inlet pipeline 16, the gas pressure pushes the ball 18 to move towards the compression spring 19, the gas inlet pipeline 16 is communicated with the outside, the gas enters the connecting cavity 14 through the gas inlet pipeline 16 and then enters the gas storage airbag 15, after the ventilation is completed, the compression spring 19 pushes the ball 18 to abut against the retaining ring 17 to seal the gas inlet pipeline 16, so that the gas in the gas storage airbag 15 is not easy to flow back to the outside atmosphere, the gas inlet pipeline 16 is automatically sealed by abutting against the ball 18 through the compression spring 19, and the gas introduction operation is more convenient.

Referring to fig. 2 and 4, the adjusting mechanism 13 includes a control ball 25 disposed between the first connecting pipe 10 and the second connecting pipe 11, the first connecting pipe 10 and the second connecting pipe 11 are both provided with external threads 32 on the outer circumferential walls thereof, the external threads 32 of the first connecting pipe 10 and the second connecting pipe 11 are in the same direction, the first connecting pipe 10 and the second connecting pipe 11 are in threaded connection with a connecting sleeve 26 on the outer circumferential walls thereof, the first connecting pipe 10 and the second connecting pipe 11 are connected together through the connecting sleeve 26, a connecting cavity 30 is disposed in the connecting sleeve 26, the diameter of the control ball 25 is greater than the outer diameter of the connecting pipe 12 and smaller than the inner diameter of the connecting cavity 30, a control member 29 is disposed on the inner wall of the connecting cavity 30, the control member 29 includes four protrusions 27 fixedly connected to the inner wall of the connecting cavity 30, the four protrusions 27 are distributed in an array on the inner wall; through the rotary connecting sleeve 26, the relative position of the control part 29 and the control ball 25 can be adjusted, so that the control part 29 drives the control ball 25 to move, the position of the control ball 25 is adjusted, the control ball 25 is abutted against the connecting pipe 12 to seal the connecting pipe 12, when the connecting pipe 12 needs to be communicated, the connecting sleeve 26 is rotated reversely to adjust the position of the control ball 25, and the control ball 25 is separated from the connecting pipe 12.

Referring to fig. 2 and 4, the end surfaces of the first connecting pipe 10 and the second connecting pipe 11 facing the control ball 25 are provided with arc surfaces 31, and the control ball 25 can tightly abut against the arc surfaces 31 to seal the connecting pipe 12; the provision of the arc-shaped surface 31 makes it possible to provide a better seal between the control ball 25 and the connecting tube 12 when the control ball 25 is pressed against the connecting tube 12.

Referring to fig. 5 and 6, the fixing structure 9 includes a first sleeve body 7 fixedly connected to the hollow cylinder 6, a gap 21 for contracting the first sleeve body 7 is formed in the outer wall of the first sleeve body 7, a second sleeve body 8 is arranged on the outer circumferential wall of the first sleeve body 7, an internal thread 33 is formed in one side of the second sleeve body 8 away from the grout inlet 5, the first sleeve body 7 and the second sleeve body 8 are in threaded connection, and an obliquely arranged pushing surface 22 is formed in one end of the second sleeve body 8 away from the threaded connection; the hollow cylinder 6 is tightly abutted to the grout inlet 5, the first sleeve body 7 is sleeved in the grout inlet 5, then the second sleeve body 8 is rotated, the second sleeve body 8 moves relative to the first sleeve body 7 through threaded connection of the first sleeve body 7 and the second sleeve body 8, the inclined surface 28 on the second sleeve body 8 is tightly abutted to the outer circumferential wall of the first sleeve body 7, the diameter of the first sleeve body 7 is contracted, and the first sleeve body 7 and the grout inlet 5 of the grouting sleeve 1 are fixed together.

Referring to fig. 5 and 6, one end of the first sleeve body 7 close to the grout inlet 5 is provided with a guide surface 23, and the guide surface 23 is obliquely arranged; the guide surface 23 can play a role in guiding when the second sleeve body 8 drives the first sleeve body 7 to contract in diameter, so that the second sleeve body 8 can work more stably when the first sleeve body 7 is driven to be fixed. The end of the hollow cylinder body 6 facing the grout inlet 5 is provided with a sealing washer 24, the sealing washer 24 is arranged to enable the sleeve body 7 to be better connected with the grout inlet 5, the sealing performance of the hollow cylinder body 6 and the grout inlet 5 is better, gas is not prone to leaking from the joint of the hollow cylinder body 6 and the grout inlet 5, and the detection structure is more accurate.

The implementation principle of the embodiment is as follows: when the slurry leakage detection is carried out before grouting, the slurry outlet 4 of the grouting sleeve 1 is blocked, then the hollow cylinder 6 is fixedly connected with the slurry inlet 5 of the grouting sleeve 1 by using the fixing structure 9, the channel of the connecting pipe 12 is closed by using the adjusting mechanism 13, then gas is introduced into the end part of the gas inlet pipeline 16, the gas enters the connecting cavity 14 through the gas inlet pipeline 16 and then enters the gas storage air bag 15 through the connecting cavity 14, the ventilation is stopped after a certain amount of gas is stored, the gas inlet pipeline 16 is sealed by the sealing mechanism 20, then the channel of the connecting pipe 12 is opened, the gas in the gas storage air bag 15 tends to be stable after entering the grouting sleeve 1, then the change of the gas storage air bag 15 is observed, if the gas storage air bag 15 is not reduced, the sealing between the grouting sleeve 1 and the steel bar 2 is tight, the grouting sleeve 1 does not leak slurry, if the gas storage air bag 15 is reduced, the sealing between the grouting sleeve 1 and the steel bar 2 is not tight, and the grouting sleeve 1 leaks grout.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a supervision is with grout sleeve leak thick liquid detection device, includes cavity barrel (6) that are connected with grout inlet (5) of grout sleeve (1), its characterized in that: the utility model discloses a hollow cylinder body, including cavity barrel (6), grout sleeve (1), connecting pipe (12), adjustment mechanism (13) that are used for adjusting connecting pipe (12) intercommunication or close are equipped with on connecting pipe (12), the one end that cavity barrel (6) were kept away from grout sleeve (1) is equipped with connecting pipe (12), the one end that cavity barrel (6) were kept away from in connecting pipe (12) is equipped with connection cavity (14), it is equipped with gas storage gasbag (15) to connect cavity (14) lateral wall, the one end that cavity barrel (6) were kept away from in connection cavity (14) is equipped with admission line (16), be equipped with sealing mechanism (20) in admission line (16).

2. The grouting sleeve grout leakage detection device for supervision as claimed in claim 1, wherein: connecting pipe (12) are including connecting pipe (10) and connecting pipe two (11), guiding mechanism (13) are including setting up control ball (25) between connecting pipe (10) and connecting pipe two (11), connecting pipe (10) and connecting pipe two (11) outer circumferential wall are equipped with and are used for connecting sleeve (26) together connecting pipe (10) and connecting pipe two (11), threaded connection between connecting sleeve (26) and connecting pipe (12), be equipped with in connecting sleeve (26) and connect chamber (30), the external diameter that the diameter of control ball (25) is greater than connecting pipe (12) is less than the internal diameter of connecting chamber (30), the screw thread handedness of connecting pipe (10) and connecting pipe two (11) is the same, it is equipped with control (29) that are used for adjusting control ball (25) position to connect chamber (30) inner wall.

3. The grouting sleeve grout leakage detection device for supervision as claimed in claim 2, wherein: the control part (29) comprises a plurality of convex blocks (27) fixedly connected to the inner wall of the connecting cavity (30), the convex blocks (27) are distributed in an array mode on the inner circumferential wall of the connecting cavity (30), and an inclined surface (28) is arranged at one end, facing the control ball (25), of each convex block (27).

4. The grouting sleeve grout leakage detection device for supervision as claimed in claim 3, wherein: the end faces, facing the control ball (25), of the first connecting pipe (10) and the second connecting pipe (11) are provided with arc-shaped faces (31), and the control ball (25) can tightly abut against the arc-shaped faces (31) to close the connecting pipe (12).

5. The grouting sleeve grout leakage detection device for supervision as claimed in claim 1, wherein: sealing mechanism (20) are including keeping off ring (17) of fixed connection in inlet duct (16) inner wall, inlet duct (16) inner wall is equipped with two parallel arrangement's of each other and keeps off ring (17), two keep off and be equipped with ball (18) between ring (17), the diameter of ball (18) is less than the sealed pipe internal diameter and is greater than the internal diameter that keeps off ring (17) ball (18) are equipped with compression spring (19) towards one side of connecting cavity (14), compression spring (19) one end supports and tightly keeps off ring (17), and the other end supports and tightly holds ball (18).

6. The grouting sleeve grout leakage detection device for supervision as claimed in claim 1, wherein: fixed knot constructs (9) including the cover body (7) of fixed connection in cavity barrel (6), cover body (7) outer wall is equipped with and is used for gap (21) of the shrink of the cover body (7), the outer circumferential wall of the cover body (7) is equipped with the cover body two (8), cover body (7) and cover body two (8) threaded connection, the one end of keeping away from threaded connection in the cover body two (8) is equipped with the push face (22) that the slope set up.

7. The grouting sleeve grout leakage detection device for supervision as claimed in claim 6, wherein: one end of the sleeve body I (7) close to the grouting sleeve (1) is provided with a guide surface (23), and the guide surface (23) is obliquely arranged.

8. The grouting sleeve grout leakage detection device for supervision as claimed in claim 6, wherein: and a sealing gasket (24) is arranged at the end part of the hollow cylinder (6) facing the grouting sleeve (1).