CN202144743U - Quick double-tube and double-fluid expansion hole packer - Google Patents
Quick double-tube and double-fluid expansion hole packer Download PDFInfo
- Publication number
- CN202144743U CN202144743U CN201120243989U CN201120243989U CN202144743U CN 202144743 U CN202144743 U CN 202144743U CN 201120243989 U CN201120243989 U CN 201120243989U CN 201120243989 U CN201120243989 U CN 201120243989U CN 202144743 U CN202144743 U CN 202144743U
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- tube
- hole
- supplies room
- double
- hole sealing
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Abstract
The utility model discloses a quick double-tube and double-fluid expansion hole packer which comprises an injection tank body that is internally provided with a first material chamber and a second material chamber, wherein the lower ends of the first material chamber and the second material chamber are respectively connected with a discharge pipe; the other ends of the discharge pipes are respectively connected with a hole sealing tube; and the first material chamber and the second material chamber are respectively and internally provided with a piston device. The quick double-tube and double-fluid expansion hole packer is capable of rapidly plugging a grouting hole, is provided with a seal section which has a function of anchoring, is capable of adjusting the expansion speed, the hole sealing length and the hole sealing strength, and is strong in adaptability, thus being used for grouting support hole sealing, and alao being used for gas drainage and hole sealing of coal seam water infusion.
Description
Technical field
The utility model relates to a kind of colliery hole sealing device, relates to a kind ofly when being applicable to the colliery grouting support specifically, guarantees the two-tube biliquid rapid expanding hole packer of slip casting effect through effective sealing of hole.
Background technology
In Coal Production, the tunnel unstability and difficult in maintenance be the principal element that influences Safety of Coal Mine Production always.When particularly running into geological structure such as tomography, fold, rock crusher roadway support is difficulty very.Grouting support becomes a kind of effective means, and its principle is to be injected into the slurries with certain setting time in the crack in ravelly ground or coal seam with the means of force feed, and condense back filling and fixed crack of slurries is improved rock property.
This support pattern construction equipment is simple, invest little, instant effect, but hole sealing technology is a difficult problem of puzzlement grouting support always, particularly pre-grouting supporting because grouting pressure is bigger, is easy to occur running the slurry phenomenon.And existing method for sealing can be divided into two big types substantially, the one, use encapsulant, mainly contain cement mortar, resin explosive roll, rubber stopper etc., these class methods exist construction relative complex, labour intensity greatly, sealed borehole length and sealing quality do not reach shortcomings such as slip casting requirement; Be exactly to use hole packer in addition; Though at present used hole packer kind is many, like expansion water blockoff hole packer, multi-functional anchoring hole packer etc.; But the special-purpose hole packer of grouting support is seldom arranged, and have that the price of hole packer own is higher, shortcoming such as bad adaptability, hole packer block easily.
The utility model content
The problem that the utility model will solve provide a kind of simple in structure, compliance strong, carry two-tube biliquid rapid expanding hole packer easy to operate and that be difficult for blocking.
In order to address the above problem, the utility model adopts following technical scheme:
A kind of two-tube biliquid rapid expanding hole packer; Comprise the injection tank body; Be provided with first supplies room and second supplies room in the said injection tank body; The lower end of said first supplies room and second supplies room is connected with discharge nozzle respectively, and the other end of said discharge nozzle is connected with hole sealing tube respectively, the indoor piston apparatus that is separately installed with of said first supplies room and second material.
Below be the further improvement of the utility model to such scheme:
Said injection tank body is two tank bodies that are sleeved on together, and the cavity of described inner tanks is second supplies room, and the toroidal cavity between two tank bodies is first supplies room.
Further improve: the described piston apparatus that is positioned at first supplies room is the ring-shaped rubber piston.
Further improve: the described indoor piston apparatus of second material that is positioned at is round rubber piston.
Further improve: the upper end of said ring-shaped rubber piston and round rubber piston is connected with connecting rod respectively, and the top of said connecting rod is connected with joystick.
Further improve: be provided with bleeder valve between said discharge nozzle and the hole sealing tube.
Further improve: hole sealing tube is provided with several discharging openings.
During construction: earlier injected hole is constructed, be enclosed within the single hole fixed dam on the Grouting Pipe and extend into position certain in the injected hole, be nested together Grouting Pipe and hole sealing tube and hole sealing tube, fill in then in the injected hole with three hole fixed dams as shown in the figure;
Extract first supplies room and the indoor piston apparatus of second material out; Close bleeder valve and bleeder valve, pour one group of beautiful diffusing A liquid of horse in first supplies room into, the beautiful diffusing B liquid of another group horse is poured in second supplies room; Open bleeder valve and bleeder valve then; At first supplies room and the indoor corresponding piston device that inserts respectively of second material, press down joystick, be pressed into injected hole to the beautiful diffusing A of horse, the beautiful diffusing B liquid of horse through the discharging opening on discharge nozzle and the hole sealing tube;
Extract hole sealing tube and hole sealing tube then, beautiful diffusing A liquid of horse and Ma Li loose and react after B liquid mixes, and expanding rapidly and having has higher intensity; Realize the quick blocking injected hole, seal section has played anchorage effect again, and speed of expansion, sealed borehole length, sealing of hole intensity all can be regulated; Compliance is strong; Can not only be used for the grouting support sealing of hole, can also be used for gas drainage under suction, the sealing of hole of coal-bed flooding.
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model embodiment;
The mounting structure sketch map of 2 the utility model embodiment of accompanying drawing;
Accompanying drawing 3 is that A-A in the accompanying drawing 2 is to sectional drawing.
Among the figure: 1-first supplies room; 2-second supplies room; 3-ring-shaped rubber piston; The round rubber piston of 4-; 5,6-connecting rod; The 7-joystick; 8,9-discharging opening; 10,11-bleeder valve; 12,13-hole sealing tube; The 14-support; 15-single hole fixed dam; 16 3 hole fixed dams; The 17-Grouting Pipe; The 18-injected hole; The beautiful diffusing mixed liquor of 19-horse; The 20-discharging opening.
The specific embodiment
Embodiment, as shown in Figure 1, a kind of two-tube biliquid rapid expanding hole packer; Comprise the injection tank body; The bottom of said injection tank body is equipped with support 14, is provided with first supplies room 1 and second supplies room 2 in the said injection tank body, and said first supplies room 1 is connected with discharge nozzle 8; The lower end of second supplies room 2 is connected with discharge nozzle 9; The other end of said discharge nozzle 8 is connected with hole sealing tube 13, and the other end of said discharge nozzle 9 is connected with hole sealing tube 12, is respectively equipped with several discharging openings 20 on hole sealing tube 12 and the hole sealing tube 12.
Be provided with bleeder valve 10 between said discharge nozzle 8 and the hole sealing tube 13.Be provided with bleeder valve 11 between said discharge nozzle 9 and the hole sealing tube 12.
Said injection tank body is two tank bodies that are sleeved on together, and the cavity of described inner tanks is that the toroidal cavity between 2, two tank bodies of second supplies room is first supplies room 1.
Be separately installed with piston apparatus in said first supplies room 1 and second supplies room 2.
The described piston apparatus that is positioned at first supplies room 1 is a ring-shaped rubber piston 3.
The described piston apparatus that is positioned at second supplies room 2 is round rubber piston 4.
The upper end of said ring-shaped rubber piston 3 is connected with connecting rod 5, and the upper end of round rubber piston 4 is connected with connecting rod 6, and the top of said connecting rod 5 and connecting rod 6 is connected with joystick 7.
During construction, as shown in Figure 2,
1, earlier injected hole 18 is constructed; Be enclosed within single hole fixed dam 15 on the Grouting Pipe 17 and extend into position certain in the injected hole 18; Be nested together Grouting Pipe 17 and hole sealing tube 12 and hole sealing tube 13 with three hole fixed dams 16 as shown in Figure 3, fill in then in the injected hole 18;
2, the piston apparatus in extraction first supplies room 1 and second supplies room 2; Close bleeder valve 10 and bleeder valve 11, pour one group of beautiful diffusing A liquid of horse in first supplies room 1 into, the beautiful diffusing B liquid of another group horse is poured in second supplies room 2; Open bleeder valve 10 and bleeder valve 11 then; In first supplies room 1 and second supplies room 2, insert the corresponding piston device respectively, press down joystick 7, be pressed into injected hole 18 to the beautiful diffusing A liquid of horse, the beautiful diffusing B liquid of horse through the discharging opening on discharge nozzle and the hole sealing tube 20;
3, extract hole sealing tube 12 and hole sealing tube 13 then, beautiful diffusing A liquid of horse and Ma Li loose and react after B liquid mixes, and form the beautiful diffusing mixed liquor 19 of horse; The beautiful diffusing mixed liquor 19 of horse expands rapidly and has and has higher intensity, realizes quick blocking injected hole 18, and seal section has played anchorage effect again; Speed of expansion, sealed borehole length, sealing of hole intensity all can be regulated, and compliance is strong, can not only be used for the grouting support sealing of hole; Can also be used for gas drainage under suction, the sealing of hole of coal-bed flooding.
After finishing using, should extract piston apparatus out,, prevent that the beautiful diffusing mixed liquor reaction of remaining horse from blocking hole packer with flushing with clean water first supplies room 1 and second supplies room 2, discharge nozzle 8 and discharge nozzle 9 and hole sealing tube 12 and hole sealing tube 13.
Claims (7)
1. two-tube biliquid rapid expanding hole packer; Comprise the injection tank body; Be provided with first supplies room (1) and second supplies room (2) in the said injection tank body; The lower end of said first supplies room (1) and second supplies room (2) is connected with discharge nozzle respectively, and the other end of said discharge nozzle is connected with hole sealing tube respectively, is separately installed with piston apparatus in said first supplies room (1) and second supplies room (2).
2. a kind of two-tube biliquid rapid expanding hole packer according to claim 1; It is characterized in that: said injection tank body is two tank bodies that are sleeved on together; The cavity of described inner tanks is second supplies room (2), and the toroidal cavity between two tank bodies is first supplies room (1).
3. a kind of two-tube biliquid rapid expanding hole packer according to claim 2, it is characterized in that: the described piston apparatus that is positioned at first supplies room (1) is ring-shaped rubber piston (3).
4. a kind of two-tube biliquid rapid expanding hole packer according to claim 2, it is characterized in that: the described piston apparatus that is positioned at second supplies room (2) is round rubber piston (4).
5. according to claim 3 or 4 described a kind of two-tube biliquid rapid expanding hole packers; It is characterized in that: the upper end of said ring-shaped rubber piston (3) and round rubber piston (4) is connected with connecting rod respectively, and the top of said connecting rod is connected with joystick (7).
6. a kind of two-tube biliquid rapid expanding hole packer according to claim 5 is characterized in that: be provided with bleeder valve between said discharge nozzle and the hole sealing tube.
7. a kind of two-tube biliquid rapid expanding hole packer according to claim 6, it is characterized in that: hole sealing tube is provided with several discharging openings (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120243989U CN202144743U (en) | 2011-07-12 | 2011-07-12 | Quick double-tube and double-fluid expansion hole packer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120243989U CN202144743U (en) | 2011-07-12 | 2011-07-12 | Quick double-tube and double-fluid expansion hole packer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202144743U true CN202144743U (en) | 2012-02-15 |
Family
ID=45580676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120243989U Expired - Fee Related CN202144743U (en) | 2011-07-12 | 2011-07-12 | Quick double-tube and double-fluid expansion hole packer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202144743U (en) |
-
2011
- 2011-07-12 CN CN201120243989U patent/CN202144743U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120215 Termination date: 20120712 |