CN214886975U - Double-liquid and single-liquid fractional intermittent grouting karst cave treatment system equipment - Google Patents
Double-liquid and single-liquid fractional intermittent grouting karst cave treatment system equipment Download PDFInfo
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- CN214886975U CN214886975U CN202120073530.4U CN202120073530U CN214886975U CN 214886975 U CN214886975 U CN 214886975U CN 202120073530 U CN202120073530 U CN 202120073530U CN 214886975 U CN214886975 U CN 214886975U
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Abstract
A double-liquid and single-liquid fractional intermittent grouting karst cave treatment system device comprises a grouting system device and a grouting system, wherein the grouting system device comprises a cement tank and a grouting stirring system, the cement tank is connected with the grouting stirring system through a grouting pipeline, the grouting system comprises a grouting pump set and a sleeve valve pipe, the grouting pump set at least comprises two grouting pumps, at least one grouting pump is only connected with a water glass tank independently, and the other grouting pumps are connected with the grouting stirring system through grouting pipelines; the upper part of the sleeve valve pipe is provided with a double-end valve, and the grouting pump group is connected with the double-end valve through a grouting pipeline. The utility model is simple in operation, just open two valves on the double-end valve simultaneously when needs biliquid slip casting and carry out biliquid slip casting, just only open single valve and carry out the monosquid slip casting when needing the monosquid slip casting, realized same branch, the intermittent type slip casting of single, biliquid slip casting in solution to be connected with the flowmeter on the grouting pump, can observe the volume of the thick liquid of pump sending, convenient control thick liquids ratio.
Description
Technical Field
The utility model relates to a slip casting construction system equipment under complicated solution cavity landform condition, concretely relates to two, single liquid fractional interval slip casting handle solution cavity system equipment.
Background
In a typical karst landform area, because the integrity of karst landform is poor, a karst cave or a karst cavity containing mud and sand is formed, cracks develop, and an interlayer is more, the karst cave can be frequently encountered in the construction process. In general, the caverns in the soluble stratum are mostly in the forms of no filling, half filling and full filling.
In the filling type karst cave treatment process, when the conventional cement mortar and other coarse particle materials are adopted to fill the karst cave, the slurry material has a small diffusion range and an obvious filter pressing effect, and is difficult to enter the stratum; the pure cement slurry is adopted for filling and grouting, so that the grouting amount is too large, the slurry diffusion distance is difficult to control, the diffusion distance is large, the pressure rise is avoided, the finishing standard cannot be met, the slurry is wasted, and the problems cannot be solved due to high manufacturing cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a solution cavity system equipment is handled in two, single liquid gradation intermittent type slip casting, can realize grout and water glass's single, two liquid switching, gradation intermittent type nature slip casting.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a two, single liquid fractional interval slip casting handle solution cavity system equipment, includes slurrying system equipment and grout system, slurrying system equipment includes cement jar and slurrying mixing system, connect its characterized in that through advancing the thick liquid pipeline between cement jar and the slurrying mixing system: the grouting system comprises a grouting pump set and a sleeve valve pipe, the grouting pump set at least comprises two grouting pumps, at least one grouting pump is only independently connected with the water glass tank, and the other grouting pumps are connected with the pulping and stirring system through grouting pipelines; the upper part of the sleeve valve pipe is provided with a double-end valve, and the grouting pump group is connected with the double-end valve through a grouting pipeline.
Further, the grouting pipeline comprises a cement slurry pipeline and a water glass pipeline, the cement slurry pipeline is connected to a grouting pump connected with the pulping stirring system, and the water glass pipeline is connected to a grouting pump connected with the water glass tank.
Furthermore, the grouting pumps are connected with flow meters for observing the amount of the pumped slurry.
Preferably, the grouting pump group is connected with an electronic box for supplying power to the grouting pump.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model discloses in the slip casting pump package, set up an at least slip casting pump and be connected with the sodium silicate jar alone, all the other slip casting pumps are connected with grout slurrying mixing system, the slip casting pump is connected on the double-end valve on sleeve valve pipe upper portion through grout pipeline and sodium silicate pipeline respectively, just open two valves on the double-end valve simultaneously when needs double-liquid slip casting and carry out double-liquid slip casting, just only open single valve when needing single-liquid slip casting and carry out single-liquid slip casting, realized same single, the gradation of double-liquid slip casting, intermittent type slip casting.
(2) The utility model discloses a grout and sodium silicate's biliquid slip casting makes the setting time of thick liquid shorten through the sodium silicate that adds certain concentration for the thick liquid condenses, with saving engineering cost to the utmost extent, reduction of erection time, improvement engineering construction security
(3) The utility model discloses a sleeve valve pipe carries out the slip casting, can let the thick liquid by middle toward diffusion all around, has ensured slip casting volume and engineering quality, makes the solution cavity filling rate reach the designing requirement.
(4) The utility model discloses all be connected with a flowmeter on every grouting pump of grouting pump group, the volume of the water glass and the grout of pump sending can audio-visual observation, convenient control thick liquid material ratio.
Drawings
Fig. 1 is a schematic diagram of the connection of the whole system device according to the embodiment of the present invention.
In the figure, 1-cement tank, 2-pulping stirring system, 3-grouting pump set, 4-sleeve valve pipe, 5-grouting pump, 6-water glass tank, 7-double-head valve, 8-grouting pipeline, 9-cement slurry pipeline, 10-water glass pipeline, 11-flowmeter, 12-electric box and 13-karst cave.
Detailed Description
The technical solutions of the present invention will be described in detail below with reference to the accompanying drawings and examples so that those skilled in the art can better understand and implement the technical solutions of the present invention.
The utility model provides a two, single liquid fractional interval slip casting treatment solution cavity system equipment as shown in figure 1, including slurrying system equipment and grout system, slurrying system equipment includes cement tank 1 and slurrying mixing system 2.
The grouting system comprises a grouting pump set 3 and sleeve valve pipes 4, the grouting pump set 3 is provided with four grouting pumps 5 in the embodiment, one grouting pump 5 is independently connected with a water glass tank 6, the other 3 grouting pumps 5 are connected with a pulping and stirring system 2 through a grout inlet pipeline, and each grouting pump 5 of the grouting pump set 3 is connected with a flowmeter 11 for observing the amount of pumped grout.
Double-end valve 7 is installed on 4 upper portions of sleeve valve pipe, is connected with grout pipeline 9 on the grouting pump 5 of being connected with slurrying mixing system 2 in the grouting pump group 3, is connected with water glass pipeline 10 on the grouting pump 5 of being connected with water glass jar 6, and two pipe orifices departments that have the valve are connected respectively on double-end valve 7 to the other end of water glass pipeline 10 and grout pipeline 9.
The present embodiment uses the electronic box 12 to supply power to the grouting pump.
The utility model discloses two, the concrete operation flow of single liquid fractional intermittent type slip casting processing solution cavity system equipment: firstly, mounting pulping system equipment near a construction site, and placing a cement tank 1, a pulping stirring system 2 and a water glass tank 6; secondly, drilling the grouting holes according to the designed hole depth, and drilling the grouting holes to the bottom of the karst cave 13 and extending to the complete bedrock at the bottom when meeting the karst cave 13; thirdly, drilling the inner steel casing into the bedrock to be not less than 0.5 m; fourthly, installing a grouting system which comprises a grouting pump 5, an electric box 12, a flow meter 11, a grouting pipeline 8 and a sleeve valve pipe 4, installing the grouting pump 5 and the flow meter 11 under the canopy, and then lowering the sleeve valve pipe 4 to the position of the top plate of the karst cave 13; and fifthly, starting the grouting pump 5 and the flow meter 11, pumping the grout into the karst cave 13, manually controlling the amount of pumping water glass and cement paste by observing the flow meter 11 and a pressure gauge on the grouting pump 5, controlling the proportion of grout materials, realizing the graded and intermittent grouting of single-grout and double-grout grouting in the same karst cave by controlling the double-head valve 7 on the sleeve valve pipe 4, stopping grouting after the final grouting standard is reached, and sealing the hole.
The above-mentioned embodiment is only the preferred embodiment of the present invention, but can not be regarded as the restriction to the utility model, any change and improvement based on the inventive concept should fall into the protection scope of the present invention, and the specific protection scope is based on the claims.
Claims (4)
1. The utility model provides a two, single liquid fractional interval slip casting handle solution cavity system equipment, includes slurrying system equipment and grout system, slurrying system equipment includes cement tank (1) and slurrying mixing system (2), connect its characterized in that through advancing the thick liquid pipeline between cement tank (1) and the slurrying mixing system (2): the grouting system comprises a grouting pump set (3) and a sleeve valve pipe (4), the grouting pump set (3) at least comprises two grouting pumps (5), at least one grouting pump (5) is only connected with a water glass tank (6) independently, and the other grouting pumps (5) are connected with the pulping and stirring system (2) through grouting pipelines; double-end valves (7) are installed on the upper portions of the sleeve valve pipes (4), and the grouting pump group (3) is connected with the double-end valves (7) through grouting pipelines (8).
2. The double-liquid fractional intermittent grouting karst cave processing system equipment as claimed in claim 1, wherein: grouting pipe way (8) are including grout pipeline (9) and water glass pipeline (10), grout pipeline (9) are connected on grouting pump (5) be connected with slurrying mixing system (2), water glass pipeline (10) are connected on grouting pump (5) be connected with water glass jar (6).
3. The double-liquid fractional intermittent grouting karst cave processing system equipment as claimed in claim 2, wherein: and the grouting pumps (5) are connected with flow meters (11) for observing the amount of the pumped slurry.
4. The double-liquid fractional intermittent grouting karst cave processing system equipment as claimed in claim 3, wherein: the grouting pump set (3) is connected with an electronic box (12) for supplying power to the grouting pump (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120073530.4U CN214886975U (en) | 2021-01-12 | 2021-01-12 | Double-liquid and single-liquid fractional intermittent grouting karst cave treatment system equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120073530.4U CN214886975U (en) | 2021-01-12 | 2021-01-12 | Double-liquid and single-liquid fractional intermittent grouting karst cave treatment system equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214886975U true CN214886975U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120073530.4U Active CN214886975U (en) | 2021-01-12 | 2021-01-12 | Double-liquid and single-liquid fractional intermittent grouting karst cave treatment system equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214886975U (en) |
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2021
- 2021-01-12 CN CN202120073530.4U patent/CN214886975U/en active Active
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