CN213204132U - Grouting construction device - Google Patents
Grouting construction device Download PDFInfo
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- CN213204132U CN213204132U CN202021897668.8U CN202021897668U CN213204132U CN 213204132 U CN213204132 U CN 213204132U CN 202021897668 U CN202021897668 U CN 202021897668U CN 213204132 U CN213204132 U CN 213204132U
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Abstract
The utility model relates to a grout construction technical field, concretely relates to grout construction equipment, include: the grouting pump and a liquid circulation pipeline connected with a hole to be grouted; the stirring tank is communicated with the grouting pump and provides slurry for the grouting pump; and the pressure stabilizing mechanism is arranged on the liquid circulation pipeline and is suitable for stabilizing the pressure of the slurry in the liquid circulation pipeline. The utility model provides a grouting construction device of control grouting pump and grout process pressure fluctuation that can be stable.
Description
Technical Field
The utility model relates to a grout construction technical field, concretely relates to grout construction equipment.
Background
Grouting is the process of pouring some solidified materials, such as cement, lime or other chemical materials, into the ground rock and soil within a certain range under the foundation to fill cracks and pores in the rock and soil, prevent the leakage of the foundation and improve the integrity, strength and rigidity of the rock and soil. And the grouting construction requirements are as follows: the grouting pressure fluctuation range can not exceed 20% of the designed grouting pressure, especially grouting construction can be carried out in narrow space and at a part with larger safety construction risk, if the grouting construction pressure is suddenly increased, the risk of pipe explosion or tripping of a grouting construction pipeline can be increased, ordered grouting construction is seriously affected, the site safety construction risk is increased, and therefore pressure control in the grouting construction process is particularly important.
At present, in domestic grouting construction, a screw type grouting pump and a spiral type grouting pump are mostly adopted as output equipment of grouting pressure, and the output pressure is pulsating pressure due to the characteristics of the grouting pump, so that the condition of unstable pressure exists in the grouting construction process; meanwhile, in the grouting construction and grout closing process, surrounding rock cracks are likely to be flushed away again, the grouting pressure range exceeds 20% of the design range, grouting pressure fluctuation is also caused to be unstable, and grouting construction is seriously affected.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming prior art grouting pump and grouting process and having the defect that the pressure oscillation is difficult to control to a grouting construction equipment of control grouting pump and grouting process pressure oscillation that can be stable is provided.
In order to solve the technical problem, the utility model provides a grout construction equipment, include:
the grouting pump and a liquid circulation pipeline connected with a hole to be grouted;
the stirring tank is communicated with the grouting pump and provides slurry for the grouting pump;
and the pressure stabilizing mechanism is arranged on the liquid circulation pipeline and is suitable for stabilizing the pressure of the slurry in the liquid circulation pipeline.
Further, the liquid circulation line includes: the pressure stabilizing mechanism is arranged on the main pipeline;
and the first branch pipeline and the second branch pipeline are respectively communicated with the main pipeline, and the slurry enters the hole to be grouted through the first branch pipeline and flows back to the first branch pipeline through the second branch pipeline.
Further, the pressure stabilizing mechanism is a tubular structure with two closed ends, a first opening and a second opening are arranged in the axial direction of the tubular structure, and the first opening and the second opening are located at two ends of the tubular structure.
Further, the first opening is located at the bottom of the tubular structure and the second opening is located at the top of the tubular structure.
Further, a slurry inlet flowmeter is arranged on the first branch pipeline; and a slurry return flowmeter is arranged on the second branch pipeline.
Further, a pressure measuring mechanism for measuring the pressure of the slurry is arranged on the second branch pipeline.
Further, a densimeter for measuring the density of the slurry is arranged on the second branch pipeline.
Further, a pressure adjusting mechanism for adjusting the pressure of the slurry is arranged on the second branch pipeline.
Further, the pressure adjustment mechanism includes a first pressure valve and a second pressure valve located at both ends of the densitometer.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a pair of grouting construction device, include: the grouting pump and a liquid circulation pipeline connected with a hole to be grouted; the stirring tank is communicated with the grouting pump and provides slurry for the grouting pump; and the pressure stabilizing mechanism is arranged on the liquid circulation pipeline and is suitable for stabilizing the pressure of the slurry in the liquid circulation pipeline. After the external grout is fully stirred in the stirring tank, the grouting pump and the liquid circulation pipeline are used for conveying the external grout into the hole to be grouted, and after the grout is fully filled in the hole to be grouted, the next hole to be grouted is carried out. The pressure stabilizing mechanism is arranged on the liquid circulation pipeline, so that the pressure of the slurry in the liquid circulation pipeline can be stabilized by the pressure stabilizing mechanism, and the pressure of the slurry in the liquid circulation pipeline is in a stable state. The pressure stabilizing mechanism is connected in the grouting construction device, so that the problem of overlarge pressure fluctuation range in grouting construction can be effectively reduced, the maintenance time of a field pipeline is reduced, the safety quality risk is reduced, and the field construction work is smoothly completed.
2. The utility model provides a grouting construction device, wherein a slurry inlet flowmeter is arranged on the first branch pipeline, so as to measure the flow of slurry entering a grouting hole; and a slurry return flowmeter can be arranged on the second branch pipeline to measure the flow of the slurry flowing out of the hole to be grouted.
3. The utility model provides a pair of grouting construction equipment, first opening is located tubular structure's bottom, the second opening is located tubular structure's top, at grouting pump during operation, the thick liquid enters into to steady voltage mechanism through first opening in, flows by the second opening, at the in-process of this process transport, because the effect of grouting pump for first opening and second open-ended distance are poor in the steady voltage mechanism, make the thick liquid have the pressure differential, utilize the air escape in this pressure differential with the thick liquid, reentrant to first branch pipeline in, thereby the effect of steady voltage has been realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a towed -type maintenance system for panel concrete according to the present invention;
description of reference numerals:
1-grouting pump; 2-main pipeline; 3-a first branch line; 4-a second branch line; 5-slurry inlet flowmeter; 6-slurry return flowmeter; 7-a pressure measuring mechanism; 8-a pressure gauge; 9-a densitometer; 10-a first pressure valve; 11-a second pressure valve; 12-a pressure stabilizing mechanism; 13-a first opening; 14-a second opening; 15-a hole to be grouted; 16-a stirring tank; 17-third branch line.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, the embodiment of the utility model provides a grout construction equipment, include: the grouting pump comprises a grouting pump 1 and a liquid circulation pipeline connected with a hole 15 to be grouted, wherein slurry flows through the liquid circulation pipeline; the stirring tank 16 is communicated with the grouting pump 1 and provides slurry for the grouting pump 1; and the pressure stabilizing mechanism 12 is arranged on the liquid circulation pipeline and is suitable for stabilizing the pressure of the slurry in the liquid circulation pipeline.
Wherein, grouting pump 1 and agitator tank 16 are through third branch pipeline 17 intercommunication, and external thick liquid carries out the intensive mixing back in agitator tank 16, recycles grouting pump 1 and liquid circulation pipeline and carries to waiting in grout hole 15, after waiting to grout hole 15 in full grout, carries out the next and waits to grout in grout hole 15 again. Wherein, the pressure stabilizing mechanism 12 is arranged on the liquid circulation pipeline, therefore, the pressure of the slurry in the liquid circulation pipeline can be stabilized by the pressure stabilizing mechanism 12, so that the pressure of the slurry in the liquid circulation pipeline is in a stable state. The pressure stabilizing mechanism is connected in the grouting construction device, so that the problem of overlarge pressure fluctuation range in grouting construction can be effectively reduced, the maintenance time of a field pipeline is reduced, the safety quality risk is reduced, and the field construction work is smoothly completed.
Wherein the liquid circulation line includes: the pressure stabilizing mechanism 12 is arranged on the main pipeline 2; first branch pipeline 3 and second branch pipeline 4, respectively with main line 2 intercommunication, the thick liquid passes through first branch pipeline 3 enter into treat grout hole 15 in to treat grout hole 15 and grout, treat that the grout is accomplished, the rethread second branch pipeline 4 with the thick liquid backward flow extremely in the first branch pipeline 3, make the thick liquid carry out reuse, and carry out the grout of next treating grout hole 15.
In this embodiment, the pressure stabilizing mechanism 12 is a tubular structure with two closed ends, and a first opening 13 and a second opening 14 are arranged along the axial direction of the tubular structure, the first opening 13 and the second opening 14 are located at two ends of the tubular structure, and as the pressure stabilizing mechanism 12 is arranged on the main pipeline 2, the pressure stabilizing mechanism 12 has a slurry inlet and a slurry outlet, wherein the first opening 13 is a slurry inlet, and the second opening 14 is a slurry outlet, and when the grouting pump 1 is in operation, slurry enters the pressure stabilizing mechanism 12 through the first opening 13 and then flows out through the second opening 14; and the first opening 13 is located at the bottom of the tubular structure, the second opening 14 is located at the top of the tubular structure, and the distance between the first opening 13 and the second opening 14 in the pressure stabilizing mechanism 12 is different, so that in the conveying process, due to the action of the grouting pump 1, the grout has pressure difference, air in the grout can be discharged by utilizing the pressure difference and then enters the first branch pipeline 3, and the pressure stabilizing effect is realized. Meanwhile, the pressure stabilizing mechanism is simple to manufacture and convenient to purchase materials; after the pressure stabilizing mechanism is used, the loss of a grouting pump and a liquid circulation pipeline in grouting construction is greatly reduced, the field quality safety accidents caused by unstable field pressure in a field are reduced, and the influence on the finished concrete and the steel pipe lining quality after pipe explosion in the grouting process is reduced.
Further, a slurry inlet flow meter 5 is arranged on the first branch pipeline 3, so that the flow of slurry entering the hole 15 to be grouted is measured; the second branch pipeline 4 may be further provided with a slurry return flowmeter 6 for measuring the flow rate of the slurry flowing out of the hole 15 to be grouted.
Furthermore, a pressure measuring mechanism 7 for measuring the pressure of the slurry may be further provided on the second branch pipeline, and in this embodiment, the pressure measuring mechanism 7 is a pressure gauge so as to measure the pressure of the slurry flowing out from the hole to be grouted 15. Of course, the second branch line 4 may be provided with a densitometer 9, the densitometer 9 may measure the density of the slurry flowing back, and the third branch line 17 may communicate with the densitometer 9, so that the slurry flowing back from the second branch line 4 flows back into the agitation tank 16 to be reused.
Specifically, a pressure adjusting mechanism for adjusting the pressure of the slurry is provided on the second branch pipe 4, and in this embodiment, the pressure adjusting mechanism includes a first pressure valve 10 and a second pressure valve 11 located at two ends of the densimeter 9; the second branch pipeline 4 is divided into two parts by a densimeter 9, a first pressure valve 10 is used for adjusting the pressure of the first part, and a pressure gauge 8 is arranged on the first part, so that the pressure of the slurry in the second branch pipeline is displayed; the second pressure valve 11 is used to regulate the pressure of the second part. Compare original grouting construction pressure control, artificially foresee the job site condition, utilize the valve to adjust at any time grouting construction pressure, effectively solved the unstable condition of grouting pressure.
The specific working process is as follows: and after the on-site reinforced concrete pouring is finished or the steel pipe lining pouring is finished, performing grouting construction according to the standard requirements after the detection is qualified. After external thick liquid carries out intensive mixing in stirred tank 16, recycle grouting pump 1 and carry the thick liquid to main line 2 and first branch pipeline 3 in proper order, treat grout hole 15 and grout, at the in-process of grout, unnecessary thick liquid can get into first branch pipeline 3 again through second branch pipeline 4, can also get back to again through third branch pipeline 17 and stir again in stirred tank 16, and carry again to main line 2 and first branch pipeline 3 in, treat grout hole 15 and grout, after treating to fill in grout hole 15 with the thick liquid, with this mode, carry on again next and treat and grout in the hole 15 and grout.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (9)
1. A grouting construction device, comprising:
the grouting pump (1) and a liquid circulation pipeline connected with a hole (15) to be grouted;
the stirring tank (16) is communicated with the grouting pump (1) and provides slurry for the grouting pump (1);
and the pressure stabilizing mechanism (12) is arranged on the liquid circulation pipeline and is suitable for stabilizing the pressure of the slurry in the liquid circulation pipeline.
2. The grout construction apparatus of claim 1, wherein the liquid circulation line comprises:
the main pipeline (2), the pressure stabilizing mechanism (12) is arranged on the main pipeline (2);
the first branch pipeline (3) and the second branch pipeline (4) are respectively communicated with the main pipeline (2), and the slurry enters the hole (15) to be grouted through the first branch pipeline (3) and flows back to the first branch pipeline (3) through the second branch pipeline (4).
3. A grouting construction device according to claim 2, characterised in that the pressure stabilising means (12) is a tubular structure closed at both ends, and that a first opening (13) and a second opening (14) are provided in the direction of the axis of the tubular structure, the first opening (13) and the second opening (14) being located at both ends of the tubular structure.
4. A grouted construction device according to claim 3, characterised in that the first opening (13) is located at the bottom of the tubular structure and the second opening (14) is located at the top of the tubular structure.
5. A grouting construction device as claimed in any one of claims 2-4, characterised in that a slurry inlet flow meter (5) is provided on the first branch pipe (3); and a slurry return flowmeter (6) is arranged on the second branch pipeline (4).
6. A grouting construction device according to claim 5, characterised in that the second branch line is provided with pressure measuring means (7) for measuring the slurry pressure.
7. A grouting construction device according to claim 6, characterised in that a densimeter (9) is provided on the second branch line for measuring the density of the grout.
8. A grouting construction device according to claim 6 or 7, characterised in that a pressure adjusting mechanism for adjusting the slurry pressure is provided on the second branch pipe.
9. A grouting construction device according to claim 8, characterised in that the pressure regulating means comprise a first pressure valve (10) and a second pressure valve (11) at both ends of the densitometer (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021897668.8U CN213204132U (en) | 2020-09-02 | 2020-09-02 | Grouting construction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021897668.8U CN213204132U (en) | 2020-09-02 | 2020-09-02 | Grouting construction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213204132U true CN213204132U (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021897668.8U Active CN213204132U (en) | 2020-09-02 | 2020-09-02 | Grouting construction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213204132U (en) |
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2020
- 2020-09-02 CN CN202021897668.8U patent/CN213204132U/en active Active
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