CN212052776U - Seepage-proofing double-liquid grouting plug for hydro-junction cofferdam - Google Patents
Seepage-proofing double-liquid grouting plug for hydro-junction cofferdam Download PDFInfo
- Publication number
- CN212052776U CN212052776U CN202020230607.XU CN202020230607U CN212052776U CN 212052776 U CN212052776 U CN 212052776U CN 202020230607 U CN202020230607 U CN 202020230607U CN 212052776 U CN212052776 U CN 212052776U
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- Prior art keywords
- pipe
- grouting
- fixedly connected
- slip casting
- joint
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- 239000007788 liquid Substances 0.000 title claims abstract description 36
- 235000019353 potassium silicate Nutrition 0.000 claims abstract description 27
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000004568 cement Substances 0.000 claims abstract description 21
- 239000002002 slurry Substances 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000007569 slipcasting Methods 0.000 abstract description 29
- 239000011440 grout Substances 0.000 abstract description 18
- 230000002265 prevention Effects 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 4
- 238000005406 washing Methods 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model relates to a hydraulic engineering construction technical field discloses a biliquid grout stopper of hydrojunction cofferdam prevention of seepage, including first long pipe and with the long pipe of first long pipe parallel arrangement's the long pipe of second, the other end fixed mounting of first long pipe has first slip casting to connect, the other end fixed connection of the long pipe of second has the second slip casting to connect, the one end of first check valve and second check valve is provided with curved connector pipe jointly. The utility model discloses a rotatory adjusting screw that first slip casting connects can adjust the slip casting volume size of cement thick liquid in barb formula slip casting mouth, and on the same hand, the slip casting volume size of water glass thick liquid can be adjusted through rotatory second slip casting joint to adjust the mixing ratio of cement thick liquid and water glass thick liquid and the slip casting volume of cement thick liquid and water glass thick liquid in real time as required, and whole biliquid grout stopper can dismantle the washing fast, and then can prevent the inside jam of biliquid grout stopper effectively.
Description
Technical Field
The utility model relates to a hydraulic engineering construction technical field specifically is a biliquid grout stopper of water conservancy pivot cofferdam prevention of seepage.
Background
With the high-speed development of economy in China, hydro-junction engineering is an indispensable basic engineering in society, so that the hydro-junction engineering is continuously promoted and perfected, wherein cofferdams are important components of the hydro-junction engineering and have high pressure bearing capacity and seepage-proofing capacity, cracks often appear in the construction or construction process of the cofferdams, and therefore grouting treatment is needed, in order to improve the seepage-proofing effect, cement and water glass double grout is usually injected, and the double grout is used for grouting.
Chinese patent discloses a biliquid grout stopper (grant No. CN206233255U) for water conservancy pivot cofferdam prevention of seepage, this patent technique can satisfy biliquid thick liquid and flow out with the paste in thick liquid mixer export under the suitable prerequisite of proportion, neither can cast the pipe, meet water again and be difficult for being eroded and have better diffusivity, the grout is effectual, but its proportion that can not adjust cement thick liquid and water glass thick liquid in real time as required and the grout volume of cement thick liquid and water glass thick liquid, and then it is not strong to lead to the practicality, and inconvenient dismantles the washing to whole biliquid grout stopper, and then probably leads to the internal blockage of biliquid grout stopper. Therefore, the person skilled in the art provides a seepage-proofing double-liquid grouting plug for a hydro-junction cofferdam to solve the problems in the background art.
Disclosure of Invention
An object of the utility model is to provide a biliquid grout stopper of water conservancy pivot cofferdam prevention of seepage to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a biliquid grout stopper of hydrojunction cofferdam prevention of seepage, include first long pipe and with the long pipe of first long pipe parallel arrangement's the long pipe of second, the first check valve of one end fixedly connected with of first long pipe, and the other end fixed mounting of first long pipe has first slip casting to connect, the one end fixed connection second check valve of the long pipe of second, and the other end fixed connection second slip casting of the long pipe of second connects, the one end that the outside of first long pipe and the long pipe of second is close to first slip casting and connects and second slip casting connects is provided with the clamping piece jointly, the one end of first check valve and second check valve is provided with curved connector pipe jointly, the one end fixedly connected with slip casting nozzle of curved connector pipe, the second slip casting connects the same with the structure that first slip casting connects.
As a further aspect of the present invention: the bending connection pipe comprises a straight pipe, one end of the straight pipe is fixedly connected with a bending connection pipe, a thread groove is formed in the inner side of the other end of the straight pipe, a first flange plate is fixedly connected to the upper side of one end of the bending connection pipe, and a second flange plate is fixedly connected to the lower side of one end of the bending connection pipe.
As a further aspect of the present invention: the first flange plate and the second flange plate are fixedly connected with the corresponding first check valve and the corresponding second check valve through bolts respectively, and one end of the grouting nozzle is meshed and connected with the inner side of the thread groove.
As a further aspect of the present invention: first slip casting connects including communicating pipe, the one end fixedly connected with third flange dish of communicating pipe, and the other end embedding of communicating pipe is provided with adjusting screw, the barb formula slip casting mouth of the middle part fixedly connected with intercommunication in the outside of communicating pipe.
As a further aspect of the present invention: the third flange plate is fixedly connected with the first long guide pipe through a bolt, and the adjusting screw rod is meshed with the communicating pipe through threads.
As a further aspect of the present invention: the barb type grouting nozzle is fixedly connected with an external cement slurry pump through a hose, and the lower end of the second grouting connector is fixedly connected with an external water glass slurry pump through a hose.
As a further aspect of the present invention: the clamping piece includes preceding clamp splice and is located the back clamp splice of preceding clamp splice rear end, it is provided with a plurality of fastening screw to run through between preceding clamp splice and the back clamp splice.
Compared with the prior art, the beneficial effects of the utility model are that:
the grouting amount of the cement slurry in the barb type grouting nozzle can be adjusted through the adjusting screw rod of the rotary first grouting connector, and on the same hand, the grouting amount of the water glass slurry can be adjusted through the rotary second grouting connector, so that the mixing proportion of the cement slurry and the water glass slurry and the grouting amount of the cement slurry and the water glass slurry can be adjusted in real time as required, the double-liquid grouting plug has strong practicability, the whole double-liquid grouting plug can be rapidly disassembled and cleaned, the internal blockage of the double-liquid grouting plug can be effectively prevented, and the service life of the double-liquid grouting plug is prolonged.
Drawings
FIG. 1 is a schematic structural view of an impermeable biliquid grout plug for a hydro-junction cofferdam;
FIG. 2 is a schematic structural view of a bent connecting joint pipe in a seepage-proofing double-liquid grouting plug of a hydro-junction cofferdam;
FIG. 3 is a schematic structural view of a first grouting joint in an anti-seepage double-liquid grouting plug of a hydro-junction cofferdam;
fig. 4 is a schematic structural diagram of a clamping piece in a seepage-proofing double-liquid grouting plug of a hydro-junction cofferdam.
In the figure: 1. a first long conduit; 2. a first check valve; 3. bending and connecting a connector pipe; 31. a straight pipe; 32. a thread groove; 33. Bending the connecting pipe; 34. a first flange plate; 35. a second flange plate; 4. a grouting nozzle; 5. a second check valve; 6. a second elongated conduit; 7. a second slip joint; 8. a first slip joint; 81. a communicating pipe; 82. adjusting the screw rod; 83. a third flange plate; 84. a barb type grouting nozzle; 9. a clip; 91. a front clamping block; 92. a rear clamping block; 93. and (4) screws.
Detailed Description
Please refer to fig. 1-4, in an embodiment of the present invention, a double-liquid grouting plug for preventing seepage of a hydro-junction cofferdam, includes a first long conduit 1 and a second long conduit 6 parallel to the first long conduit 1, a first check valve 2 fixedly connected to one end of the first long conduit 1, a first grouting joint 8 fixedly mounted to the other end of the first long conduit 1, a second check valve 5 fixedly connected to one end of the second long conduit 6, a second grouting joint 7 fixedly connected to the other end of the second long conduit 6, a clamping piece 9 is provided at one end of the first grouting joint 8 and the second grouting joint 7 near the outer side of the first long conduit 1 and the second long conduit 6, a bent pipe connector 3 is provided at one end of the first check valve 2 and the second check valve 5, a grouting nozzle 4 is fixedly connected to one end of the bent pipe connector 3, and the second grouting joint 7 is the same as the first grouting joint 8.
In fig. 2: the curved connecting head pipe 3 comprises a straight pipe 31, one end of the straight pipe 31 is fixedly connected with a curved connecting pipe 33, a thread groove 32 is formed in the inner side of the other end of the straight pipe 31, a first flange plate 34 is fixedly connected to the upper side of one end of the curved connecting pipe 33, a second flange plate 35 is fixedly connected to the lower side of one end of the curved connecting pipe 33, cement grout in the first long guide pipe 1 and water glass grout in the second long guide pipe 6 can be mixed in the curved connecting head pipe 3, mixed double grout is injected into the cofferdam from the grouting nozzle 4, and the cofferdam is subjected to seepage prevention treatment.
In fig. 1 and 2: the first flange 34 and the second flange 35 are fixedly connected with the corresponding first check valve 2 and the corresponding second check valve 5 through bolts, and one end of the grouting nozzle 4 is meshed with the inner side of the threaded groove 32, so that the bent connecting head pipe 3 can be quickly detached from the first long guide pipe 1 and the second long guide pipe 6, and the bent connecting head pipe 3 is convenient to clean.
In fig. 3: first slip casting connects 8 including communicating pipe 81, the one end fixedly connected with third flange 83 of communicating pipe 81, the other end embedding of communicating pipe 81 is provided with adjusting screw 82, the barb formula slip casting mouth 84 of the middle part fixedly connected with intercommunication in the outside of communicating pipe 81 to can follow first slip casting and connect 8 and inject cement thick liquid into first long pipe 1.
In fig. 1 and 3: third flange 83 passes through bolt fixed connection with first long pipe 1 to can pull down first slip casting joint 8 from first long pipe 1, conveniently wash first slip casting joint 8 joint, adjusting screw 82 passes through threaded engagement with communicating pipe 81 and is connected, thereby can rotate adjusting screw 82 and change barb formula slip casting mouth 84 and communicating pipe 81 circulation department open-ended size.
In fig. 1 and 3: barb formula slip casting mouth 84 passes through hose fixed connection with outside cement thick liquid pump to can send into outside cement thick liquid with certain pressure in the barb formula slip casting mouth 84 of first slip casting joint 8, the lower extreme of second slip casting joint 7 also passes through hose fixed connection with outside water glass thick liquid pump, thereby can send into outside water glass thick liquid with certain pressure in second slip casting joint 7 with certain pressure, make water glass thick liquid enter into the long pipe of second 6 through second slip casting joint 7 again.
In fig. 4: the clamping piece 9 includes preceding clamp splice 91 and is located the back clamp splice 92 of preceding clamp splice 91 rear end, runs through between preceding clamp splice 91 and the back clamp splice 92 and is provided with a plurality of fastening screw 93, can fix first long pipe 1 and the long pipe 6 of second together through the clamping piece 9, has improved the stability of whole biliquid grout stopper, and conveniently dismantles the clamping piece 9.
The utility model discloses a theory of operation: when the cofferdam needs to be grouted for anti-seepage treatment, firstly, the barb type grouting nozzle 84 of the first grouting joint 8 is fixedly connected with an external cement slurry pump through a hose, the lower end of the second grouting joint 7 is fixedly connected with an external water glass slurry pump through a hose, then the grouting nozzle 4 is inserted into a crack of the cofferdam, then the adjusting screw 82 is rotated, the adjusting screw 82 moves in the communicating pipe 81, so that the size of an opening at the communicating part of the communicating pipe 81 and the barb type grouting nozzle 84 can be changed through the adjusting screw 82, the grouting amount of the water glass slurry in the barb type grouting nozzle 84 can be adjusted, and similarly, the grouting amount of the water glass slurry can be adjusted through rotating the second grouting joint 7, so that the mixing ratio of the cement slurry and the water glass slurry and the grouting amount of the cement slurry and the water glass slurry can be adjusted in real time according to requirements, and then, starting an external cement slurry pump and a water glass pump, enabling cement slurry to sequentially enter a first grouting joint 8, a first long conduit 1 and a first check valve 2 and then enter a bent joint pipe 3, enabling water glass slurry to sequentially enter a second grouting joint 7, a second long conduit 6 and a second check valve 5 and then also enter the bent joint pipe 3, and mixing the cement slurry and the water glass slurry in the bent joint pipe 3, so that a grouting nozzle 4 is injected into a gap of the cofferdam to perform seepage-proofing reinforcement on the cofferdam.
The above-mentioned, 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 (7)
1. A seepage-proofing double-liquid grouting plug for a hydro-junction cofferdam comprises a first long guide pipe (1) and a second long guide pipe (6) arranged in parallel with the first long guide pipe (1), and is characterized in that one end of the first long guide pipe (1) is fixedly connected with a first check valve (2), the other end of the first long guide pipe (1) is fixedly provided with a first grouting joint (8), one end of the second long guide pipe (6) is fixedly connected with a second check valve (5), the other end of the second long guide pipe (6) is fixedly connected with a second grouting joint (7), clamping pieces (9) are arranged at the outer sides of the first long guide pipe (1) and the second long guide pipe (6) close to one ends of the first grouting joint (8) and the second grouting joint (7), and a bent connecting joint pipe (3) is arranged at one end of the first check valve (2) and one end of the second check valve (5), one end of the bent connecting joint pipe (3) is fixedly connected with a grouting nozzle (4), and the second grouting joint (7) is identical to the first grouting joint (8) in structure.
2. The seepage-proofing double-liquid grouting plug for the hydro-junction cofferdam according to claim 1, wherein the bent connecting pipe (3) comprises a straight pipe (31), one end of the straight pipe (31) is fixedly connected with a bent connecting pipe (33), the inner side of the other end of the straight pipe (31) is provided with a thread groove (32), the upper side of one end of the bent connecting pipe (33) is fixedly connected with a first flange (34), and the lower side of one end of the bent connecting pipe (33) is fixedly connected with a second flange (35).
3. The watertight double-liquid grouting plug for the water conservancy junction cofferdam according to claim 2, characterized in that the first flange (34) and the second flange (35) are fixedly connected with the corresponding first check valve (2) and the second check valve (5) through bolts, and one end of the grouting nozzle (4) is engaged and connected at the inner side of the thread groove (32).
4. The seepage-proofing double-liquid grouting plug for the hydro-junction cofferdam according to claim 1, wherein the first grouting joint (8) comprises a communicating pipe (81), one end of the communicating pipe (81) is fixedly connected with a third flange (83), the other end of the communicating pipe (81) is embedded with an adjusting screw (82), and the middle part of the outer side of the communicating pipe (81) is fixedly connected with a communicating barb type grouting nozzle (84).
5. The watertight double liquid grouting plug for a hydro-junction cofferdam according to claim 4, characterized in that said third flange (83) is fixedly connected with the first long conduit (1) by means of bolts, and said adjusting screw (82) is engaged with the communicating pipe (81) by means of screw threads.
6. The watertight double-liquid grouting plug for the water conservancy junction cofferdam according to claim 4, characterized in that the barb-type grouting nozzle (84) is fixedly connected with an external cement slurry pump through a hose, and the lower end of the second grouting joint (7) is fixedly connected with an external water glass slurry pump through a hose.
7. The watertight double liquid grouting plug for a hydro-junction cofferdam according to claim 1, characterized in that said clip (9) comprises a front clip block (91) and a rear clip block (92) located at the rear end of the front clip block (91), and a plurality of fastening screws (93) are provided between the front clip block (91) and the rear clip block (92) in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020230607.XU CN212052776U (en) | 2020-03-01 | 2020-03-01 | Seepage-proofing double-liquid grouting plug for hydro-junction cofferdam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020230607.XU CN212052776U (en) | 2020-03-01 | 2020-03-01 | Seepage-proofing double-liquid grouting plug for hydro-junction cofferdam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212052776U true CN212052776U (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020230607.XU Expired - Fee Related CN212052776U (en) | 2020-03-01 | 2020-03-01 | Seepage-proofing double-liquid grouting plug for hydro-junction cofferdam |
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| Country | Link |
|---|---|
| CN (1) | CN212052776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115217080A (en) * | 2022-06-25 | 2022-10-21 | 山东鑫天河新材料科技有限公司 | Water-resisting curtain device based on deepwater water blocking and manufacturing method |
-
2020
- 2020-03-01 CN CN202020230607.XU patent/CN212052776U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115217080A (en) * | 2022-06-25 | 2022-10-21 | 山东鑫天河新材料科技有限公司 | Water-resisting curtain device based on deepwater water blocking and manufacturing method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 |