CN220869419U - Quick grouting construction equipment for shallow buried and underground excavated sand ovum stratum - Google Patents
Quick grouting construction equipment for shallow buried and underground excavated sand ovum stratum Download PDFInfo
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- CN220869419U CN220869419U CN202322371235.9U CN202322371235U CN220869419U CN 220869419 U CN220869419 U CN 220869419U CN 202322371235 U CN202322371235 U CN 202322371235U CN 220869419 U CN220869419 U CN 220869419U
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- grouting
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- pipe
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- slurry
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- 238000010276 construction Methods 0.000 title claims abstract description 41
- 102000002322 Egg Proteins Human genes 0.000 title claims abstract description 22
- 108010000912 Egg Proteins Proteins 0.000 title claims abstract description 22
- 210000004681 ovum Anatomy 0.000 title claims abstract description 22
- 239000004576 sand Substances 0.000 title claims abstract description 18
- 239000002002 slurry Substances 0.000 claims abstract description 33
- 238000009423 ventilation Methods 0.000 claims abstract description 28
- 238000009412 basement excavation Methods 0.000 claims abstract description 27
- 230000001105 regulatory effect Effects 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 239000002253 acid Substances 0.000 claims description 11
- 235000019353 potassium silicate Nutrition 0.000 claims description 11
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 3
- 238000007569 slipcasting Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 239000002689 soil Substances 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000011268 mixed slurry Substances 0.000 description 1
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
Quick grouting construction equipment for shallow buried underground excavation construction of sand ovum stratum. The device comprises a grouting bin, a slurry bin, a ventilation pipe, a grouting pipe, a bracket, a pressure gauge, a pressure relief device, a flow regulating valve, an intelligent control device, a ventilation valve, a grouting flowmeter and a concentration detection device; the utility model can more efficiently perform grouting construction of the shallow underground excavation small guide pipe on the premise of ensuring quality, saving resources and reducing cost, can effectively ensure grouting quality, keep good water stopping effect, prolong soil self-stabilization time, ensure tunnel excavation safety, and simultaneously greatly ensure timeliness of tunnel excavation, thereby achieving the purposes of saving time, improving construction efficiency and reducing construction cost. Small volume, light weight, convenient operation and movement.
Description
Technical Field
The utility model belongs to the technical field of tunnel construction equipment, and particularly relates to quick grouting construction equipment for shallow-buried and underground excavation of a sand ovum stratum.
Background
At present, a conventional grouting machine is generally adopted to perform small-conduit grouting reinforcement before tunnel excavation in the shallow-buried underground grouting construction process of a sandy ovum stratum, and in the grouting process, the grouting machine is large in size and weight, the equipment mounting and dismounting efficiency is low and difficult, inconvenience is easily caused to operation personnel, effective construction operation space in the tunnel is influenced, efficiency is reduced, and the tunnel excavation construction efficiency is greatly influenced; meanwhile, because the fluctuation range of the slurry concentration is larger during grouting, the quality of the mixed slurry is uneven after the slurry is mixed easily due to the fixed slurry proportion, the problems of pipe blockage and quality are easy to occur, and the construction cost is increased.
Disclosure of Invention
In order to solve the problems, the utility model aims to provide a rapid grouting construction device for shallow-buried and underground excavation of a sand ovum stratum.
In order to achieve the aim, the rapid grouting construction equipment for the shallow burying and underground excavation construction of the sandy ovum stratum comprises a grouting bin, a slurry bin, a ventilation pipe, a grouting pipe, a bracket, a pressure gauge, a pressure relief device, a flow regulating valve, an intelligent control device, a ventilation valve, a grouting flowmeter and a concentration detection device; wherein the bracket is arranged on the ground; the grouting bin is in a cylindrical shape and is horizontally arranged on the bracket; one end of the ventilation pipe is connected with the air compressor, and the other end of the ventilation pipe is connected with the middle part of one end face of the grouting bin; the ventilation valve is arranged on the ventilation pipe; one end of the grouting pipe is connected with the small guide pipe, and the other end of the grouting pipe is connected to the lower part of the other end face of the grouting bin; the grouting valve and the grouting flowmeter are arranged on the grouting pipe; the pressure gauge and the pressure relief device are arranged at one side of the upper end of the grouting bin, which is close to the grouting pipe; the upper end of the slurry bin is provided with an opening, the lower port is connected with the upper end of the grouting bin, and the interior of the slurry bin is divided into a water glass bin and a weak acid bin by using a vertical partition plate; the water glass bin and the weak acid bin are respectively provided with a concentration detection device, and the lower port is respectively provided with a flow regulating valve; the intelligent control device is arranged outside the slurry bin and is electrically connected with the concentration detection device and the flow regulating valve respectively.
The grouting bin is made of Q235B steel pipes, an anti-corrosion coating is arranged on the inner surface of the grouting bin, and the grouting bin is inclined downwards by 3 degrees towards the grouting pipe integrally so as to ensure that slurry flows to the grouting pipe.
The rapid grouting construction equipment for the shallow buried and underground excavation construction of the sand ovum stratum further comprises hanging rings arranged on two sides of the grouting bin, so that the equipment can move conveniently.
The slurry bin is made of a 5mm thick steel plate, an anti-corrosion coating is arranged on the inner surface of the slurry bin, and a graduated scale is arranged in the slurry bin and used for metering.
The ventilation pipe and the grouting pipe are both rubber pipes.
The bracket is made of steel pipes with the diameter of 40mm so as to keep the stability of the whole equipment.
Compared with the prior art, the rapid grouting construction equipment for shallow-buried underground excavation of the sand ovum stratum can perform grouting construction of the shallow-buried underground excavation small guide pipe more efficiently on the premise of ensuring quality, saving resources and reducing cost, can effectively ensure grouting quality, maintain good water stopping effect, prolong soil self-stabilization time, greatly ensure timeliness of tunnel excavation while ensuring tunnel excavation safety, and achieve the purposes of saving time, improving construction efficiency and reducing construction cost. Small volume, light weight, convenient operation and movement.
Drawings
FIG. 1 is a three-dimensional structure diagram of the rapid grouting construction equipment for shallow burying and underground excavation of a sand ovum stratum.
Detailed Description
The following describes the rapid grouting construction equipment for shallow-buried and underground-excavated sand ovum stratum in detail by combining the drawings and the embodiments.
As shown in fig. 1, the rapid grouting construction equipment for the shallow burying and underground excavation construction of the sandy ovum stratum comprises a grouting bin 1, a slurry bin 2, a ventilation pipe 3, a grouting pipe 4, a bracket 5, a pressure gauge 6, a pressure relief device 7, a flow regulating valve 11, an intelligent control device 12, a ventilation valve 13, a grouting valve 14, a grouting flowmeter 15 and a concentration detection device; wherein the bracket 5 is arranged on the ground; the grouting bin 1 is in a cylindrical shape and is horizontally arranged on the bracket 5; one end of the ventilation pipe 3 is connected with the air compressor, and the other end of the ventilation pipe is connected with the middle part of one end face of the grouting bin 1; the ventilation valve 13 is arranged on the ventilation pipe 3; one end of the grouting pipe 4 is connected with a small guide pipe, and the other end of the grouting pipe is connected with the lower part of the other end face of the grouting bin 1; a grouting valve 14 and a grouting flowmeter 15 are arranged on the grouting pipe 4; the pressure gauge 6 and the pressure relief device 7 are arranged at one side of the upper end of the grouting bin 1, which is close to the grouting pipe 4; the upper end of the slurry bin 2 is provided with an opening, the lower port is connected with the upper end of the grouting bin 1, and the interior of the slurry bin is divided into a water glass bin 9 and a weak acid bin 10 by using a vertical partition plate; the water glass bin 9 and the weak acid bin 10 are respectively provided with a concentration detection device, and the lower port is respectively provided with a flow regulating valve 11; the intelligent control device 12 is installed outside the slurry bin 1 and is electrically connected with the concentration detection device and the flow regulating valve 11 respectively.
The grouting bin 1 is made of Q235B steel pipes, an anti-corrosion coating is arranged on the inner surface of the grouting bin, and the grouting bin is inclined downwards by 3 degrees towards the grouting pipe 4 integrally so as to ensure that slurry flows to the grouting pipe 4.
The rapid grouting construction equipment for the shallow buried and underground excavation construction of the sand ovum stratum further comprises hanging rings 8 arranged on two sides of the grouting bin 1, so that the equipment can move conveniently.
The slurry bin 2 is made of a steel plate with the thickness of 5mm, an anti-corrosion coating is arranged on the inner surface of the slurry bin, and a graduated scale is arranged in the slurry bin for metering.
Rubber tubes are adopted for the ventilation tube 3 and the grouting tube 4.
The bracket 5 is made of steel pipes with phi 40mm so as to keep the stability of the whole equipment.
The application method of the rapid grouting construction equipment for shallow burying and underground excavation of the sand ovum stratum provided by the utility model is explained as follows: before construction, the outer ends of the ventilation pipe 3 and the grouting pipe 4 are respectively connected with an air compressor and a small guide pipe by constructors, the flow regulating valve 11, the ventilation valve 13 and the grouting valve 14 are closed, and then water glass slurry and acid solution are respectively added into the water glass bin 9 and the weak acid bin 10 of the slurry bin 2; under the control of the intelligent control device 12, the concentration of the water glass slurry and the concentration of the acid solution are detected by using two concentration detection devices respectively, then the adding proportion of the water glass slurry and the acid solution is calculated according to the concentration, then the two flow regulating valves 11 are opened according to the corresponding opening degree, the water glass slurry and the acid solution are injected into the grouting bin 1 in proportion to prepare grouting liquid, and the flow regulating valves 11 are closed; immediately after that, the ventilation valve 13 is opened, and then the grouting valve 14 is opened, at this time, compressed air from the air compressor is introduced into the grouting chamber 1 through the ventilation pipe 3 and pressurizes the grouting liquid, so that the grouting liquid flows into the small guide pipe through the grouting pipe 4 to perform grouting construction. After grouting of the single small guide pipe is completed, the grouting valve 14 and the ventilation valve 13 are closed, constructors immediately connect the grouting pipe 4 with the next small guide pipe, and the steps are repeated until reinforcement construction of the small guide pipe grouting machine within the range of one tunnel excavation is completed. In the grouting process, the grouting pressure can be observed in real time by using the pressure gauge 6, and when the grouting pressure is found to be too high, the pressure relief device 7 is opened to release the redundant pressure. While observing the flow rate of the grouting liquid by the grouting flowmeter 15.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (6)
1. The utility model provides a quick slip casting construction equipment of shallow underground excavation in sand ovum stratum which characterized in that: the rapid grouting construction equipment for shallow-buried excavation of the sandy ovum stratum comprises a grouting bin (1), a slurry bin (2), a ventilation pipe (3), a grouting pipe (4), a bracket (5), a pressure gauge (6), a pressure relief device (7), a flow regulating valve (11), an intelligent control device (12), a ventilation valve (13), a grouting valve (14), a grouting flowmeter (15) and a concentration detection device; wherein the bracket (5) is arranged on the ground; the grouting bin (1) is in a cylindrical shape and is horizontally arranged on the bracket (5); one end of the ventilation pipe (3) is connected with the air compressor, and the other end of the ventilation pipe is connected with the middle part of one end face of the grouting bin (1); the ventilation valve (13) is arranged on the ventilation pipe (3); one end of the grouting pipe (4) is connected with a small guide pipe, and the other end of the grouting pipe is connected with the lower part of the other end face of the grouting bin (1); the grouting valve (14) and the grouting flowmeter (15) are arranged on the grouting pipe (4); the pressure gauge (6) and the pressure relief device (7) are arranged at one side of the upper end of the grouting bin (1) close to the grouting pipe (4); the upper end of the slurry bin (2) is provided with an opening, the lower port is connected with the upper end of the grouting bin (1), and the interior of the slurry bin is divided into a water glass bin (9) and a weak acid bin (10) by using a vertical partition plate; the water glass bin (9) and the weak acid bin (10) are respectively provided with a concentration detection device, and the lower port is respectively provided with a flow regulating valve (11); the intelligent control device (12) is arranged outside the slurry bin (2) and is electrically connected with the concentration detection device and the flow regulating valve (11) respectively.
2. The rapid grouting construction equipment for shallow-buried excavation of a sand ovum stratum, which is characterized in that: the grouting bin (1) is made of Q235B steel pipes, an anti-corrosion coating is arranged on the inner surface of the grouting bin, and the grouting bin is inclined downwards by 3 degrees towards the grouting pipe (4) integrally so as to ensure that slurry flows to the grouting pipe (4).
3. The rapid grouting construction equipment for shallow-buried excavation of a sand ovum stratum, which is characterized in that: the rapid grouting construction equipment for the shallow buried and underground excavation construction of the sand ovum stratum further comprises hanging rings (8) arranged on two sides of the grouting bin (1) so as to facilitate the movement of the equipment.
4. The rapid grouting construction equipment for shallow-buried excavation of a sand ovum stratum, which is characterized in that: the slurry bin (2) is made of a 5mm thick steel plate, an anti-corrosion coating is arranged on the inner surface of the slurry bin, and a graduated scale is arranged in the slurry bin and used for metering.
5. The rapid grouting construction equipment for shallow-buried excavation of a sand ovum stratum, which is characterized in that: the ventilation pipe (3) and the grouting pipe (4) are both rubber pipes.
6. The rapid grouting construction equipment for shallow-buried excavation of a sand ovum stratum, which is characterized in that: the bracket (5) is made of steel pipes with the diameter of 40mm so as to keep the stability of the whole equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322371235.9U CN220869419U (en) | 2023-09-01 | 2023-09-01 | Quick grouting construction equipment for shallow buried and underground excavated sand ovum stratum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322371235.9U CN220869419U (en) | 2023-09-01 | 2023-09-01 | Quick grouting construction equipment for shallow buried and underground excavated sand ovum stratum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220869419U true CN220869419U (en) | 2024-04-30 |
Family
ID=90806807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322371235.9U Active CN220869419U (en) | 2023-09-01 | 2023-09-01 | Quick grouting construction equipment for shallow buried and underground excavated sand ovum stratum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220869419U (en) |
-
2023
- 2023-09-01 CN CN202322371235.9U patent/CN220869419U/en active Active
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