CN204252139U - Be applied to the two-layer equation film bagging apparatus of Grouting Pipe sealing in water burst sandy soils - Google Patents
Be applied to the two-layer equation film bagging apparatus of Grouting Pipe sealing in water burst sandy soils Download PDFInfo
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- CN204252139U CN204252139U CN201420667098.1U CN201420667098U CN204252139U CN 204252139 U CN204252139 U CN 204252139U CN 201420667098 U CN201420667098 U CN 201420667098U CN 204252139 U CN204252139 U CN 204252139U
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- grouting tube
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Abstract
The utility model discloses a kind of two-layer equation film bagging apparatus being applied to Grouting Pipe sealing in water burst sandy soils, comprise grouting tube, described grouting tube front portion is provided with taper shape and thrusts end, face is fixed with iron pipe and sebific duct to grouting tube latter half opposite exterior lateral sides respectively, inner layer film bag one end is anchored on iron pipe and grouting tube is outside, and the outlet of iron pipe is placed in inside inner layer film bag, outside grouting tube; Outer membrane bag one end is anchored on sebific duct and grouting tube, and the outlet of sebific duct is placed in inside outer membrane bag, outside inner layer film bag; Inner layer film bag and the outer mould bag other end are all anchored on grouting tube; Form first floor between inner layer film bag and grouting tube and shield pulp layer, between outer membrane bag and inner layer film bag, form second layer screen pulp layer.The utility model have studied the problem of Grouting Pipe sealing in water burst sandy soils, solves that sealing slurry material under river channels easily breaks up, problem that monofilm bag cracky and grouting tube are difficult to reach projected depth.
Description
Technical field
The utility model relates to a kind of two-layer equation film bagging apparatus being applied to Grouting Pipe sealing in water burst sandy soils.
Background technology
At present, often meet with water burst in water conservancy, building, traffic and mine engineering construction, gush the geological disaster such as sand, sedimentation, the improvement of all kinds of geological disaster adopts grouting method usually, and it has, and construction organization is easy, the construction period is short, the sealing degree of depth is easy to control and low cost and other advantages.
For Grouting engineering, Grouting Pipe self sealing effect can directly affect grouting treatment effect, and prior art often adopts aperture to close pure pressure type slip casting method, sealing slurry material very easily passive broken off by water flush when the method faces prominent water burst, the method can only carry out sealing in a low voltage state simultaneously, limit Grouting Pipe sealing effect, therefore research structure is simple, sealing slurry material retention ratio is good, sealing intensity is high, the Grouting Pipe sealing device of Cheap and practical has certain necessity.In addition, good Grouting Pipe sealing, can provide technical guarantee for deep-level high pressure slip casting, saves construction cost and reduction of erection time.
Chinese patent CN 203362181 U discloses a kind of mud jacking formula film bag being applied to constructing tunnel waterproofing and leakage-stopping, form primarily of film bag and the pipeline be placed in film bag, described film bag is fixed on pipeline by tie wire, described pipeline comprises inner and outer tubes, described interior pipe is placed in outer tube, one end of described outer tube is connected with interior pipe by threeway, and film bag is with forming one deck screen pulp layer between pipeline.A kind of mud jacking formula film bag being applied to constructing tunnel waterproofing and leakage-stopping of comprehensive analysis, it has the following disadvantages:
1. only adopt one deck cloth film bag, very easily cause when the colligation of film bag and piping laying film bag damaged, cause grouting tube sealing failure.
2. formation one deck screen pulp layer, reinforcing scope is less, and fastening strength is corresponding lower.
3. to be arranged at film bag inner for the one-way cock of film bag grouting parts, when the grouting of film bag reach stop filling standard time, more difficultly realize stopping note by closing one-way valve door.
Utility model content
The purpose of this utility model be easily break up for sealing slurry material under water burst condition for overcoming, the loose easy collapse hole of sandy soils and construction time the problem such as monofilm bag cracky, a kind of two-layer equation film bagging apparatus being applied to Grouting Pipe sealing in water burst sandy soils is provided, adopts and between inner layer film bag and grouting tube, to set up first floor shield pulp layer, between outer membrane bag and inner layer film bag, set up the second layer shield pulp layer and utilize taper shape to thrust terminal spine and enter sandy soils.
For achieving the above object, the utility model adopts following technical proposals:
A kind of two-layer equation film bagging apparatus being applied to Grouting Pipe sealing in water burst sandy soils, comprise grouting tube, described grouting tube front portion is provided with taper shape and thrusts end, face is fixed with iron pipe and sebific duct to grouting tube latter half opposite exterior lateral sides respectively, inner layer film bag one end is anchored on iron pipe and grouting tube is outside, and the outlet of iron pipe is placed in inside inner layer film bag, outside grouting tube; Outer membrane bag one end is anchored on sebific duct and grouting tube, and the outlet of sebific duct is placed in inside outer membrane bag, outside inner layer film bag; Inner layer film bag and the outer mould bag other end are all anchored on grouting tube; Form first floor between inner layer film bag and grouting tube and shield pulp layer, between outer membrane bag and inner layer film bag, form second layer screen pulp layer.
Described iron pipe external diameter is 16mm, iron pipe is installed ball valve door, and it is inner that slurries enter inner layer film bag by ball valve Men Zaijing iron pipe, and the one-way of ball valve door ensures that slurries can only one-way flow.
Described sebific duct external diameter is 16mm, sebific duct is installed ball valve door, and slurries enter the space between outer membrane bag and inner layer film bag by ball valve Men Zaijing sebific duct, and the one-way of ball valve door ensures that slurries can only one-way flow.
The material of described outer membrane bag and inner layer film bag is synthetic fiber cloth.
Be applied to an implementation method for the two-layer equation film bagging apparatus of Grouting Pipe sealing in water burst sandy soils, comprise the following steps:
A. the assembling of two-layer equation film bagging apparatus: iron pipe to be welded on grouting tube and to install ball valve door; Be fixed on grouting tube by inner layer film bag one end by tie wire, the other end is fixed on iron pipe and grouting tube by tie wire, thus makes inner layer film bag wrap iron pipe import; Sebific duct to be fixed on grouting tube by tie wire and ball valve door is installed; Be fixed on grouting tube by outer membrane bag one end by tie wire, the other end is fixed on sebific duct and grouting tube by tie wire, thus makes outer membrane bag wrap inner layer film bag and sebific duct import; Taper shape is finally installed and thrusts end;
B. the slip casting of inner layer film bag and outer membrane bag: after two-layer equation film bagging apparatus is put into precalculated position, first by iron pipe, slip casting is carried out to inner layer film bag, close ball valve door after design grouting amount to be achieved; After sealing slurry material in inner layer film bag reaches final set, carry out slip casting by sebific duct to outer membrane bag, now should adopt low discharge slip casting, flow-control, at 24L/min ~ 52L/min, closes ball valve door after design grouting amount to be achieved;
C. grouting tube slip casting: after the sealing slurry material in inner layer film bag and outer membrane bag solidifies, carry out slip casting sealing by grouting tube to by note rock-soil layer.
When the technical solution of the utility model solves Grouting Pipe sealing in water burst sandy soils slurry material easily break up, monofilm bag cracky and collapse hole time grouting tube be difficult to reach the problem of projected depth, this device establishes two-layer screen pulp layer by inner layer film bag and outer membrane bag, improve the sealing degree to grouting tube, and by grouting tube slip casting, deep layer slip casting shutoff can be carried out to water burst sandy soils further.
During use, be welded in by iron pipe on grouting tube, inner layer film bag one end tie wire is fixed on grouting tube, and the other end is fixed on iron pipe and grouting tube by tie wire; Outer membrane bag one end tie wire is fixed on grouting tube, the other end by tie wire by sebific duct together colligation on grouting tube.This structure forms first floor screen pulp layer between inner layer film bag and grouting tube, second layer screen pulp layer is formed, even if therefore carry out Grouting Pipe sealing also can not produce that sealing slurry material is broken up, the breakage of monofilm bag cannot the problem such as sealing in water burst sandy soils between outer membrane bag and inner layer film bag.
In the utility model, taper shape thrusts end can make grouting tube thrust sandy soils when collapse hole, ensures that grouting tube is positioned at projected depth.
In the utility model, described outer membrane bag and the material of inner layer film bag are synthetic fiber cloth, the several functions such as synthetic fiber cloth has that intensity is high, abrasion resistance good, permeable fast, acid and alkali-resistance, antiseepage anti-filter.
The utility model compared with prior art, has the following advantages and beneficial effect:
1. the utility model have employed inside and outside two-layer cloth film bag, solves the problem causing grouting tube sealing failure because monofilm bag is damaged, improves the success rate of grouting tube sealing.
2. the utility model forms first floor screen pulp layer in inner layer film bag, and in outer membrane bag, form second layer screen pulp layer, expand the sealing scope of grouting tube, improve sealing intensity, the deep high-pressure slip-casting for grouting tube provides technology and ensures.
3. the taper shape in the utility model thrusts end easily makes grouting tube thrust in sandy soils, even if when collapse hole, the mode also by hammering grouting tube makes its end reach projected depth.
4. the inside and outside two-layer cloth film bag colligation in the utility model is easy, consumes man-hour few; Under prominent water burst condition, the sealing slurry material in inside and outside film bag can not be broken up, and saves injecting paste material, reduces construction costs.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Wherein 1. grouting tubes; 2. taper shape thrusts end; 3. iron pipe; 4. ball valve door; 5. inner layer film bag; 6. tie wire; 7. sebific duct, 8. outer membrane bag.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated.
A kind of two-layer equation film bagging apparatus being applied to Grouting Pipe sealing in water burst sandy soils, as shown in Figure 1, primarily of outer membrane bag 8, sebific duct 7, inner layer film bag 5, iron pipe 3 and grouting tube 1 form, described outer membrane bag 8 is fixed on sebific duct 7 and grouting tube 1 by tie wire 6, described sebific duct 7 is placed in inside outer membrane bag 8, outside inner layer film bag 5, described inner layer film bag 5 is fixed on iron pipe 3 and grouting tube 1 by tie wire 6, described iron pipe 3 is placed in inside inner layer film bag 5, outside grouting tube 1, described grouting tube 1 front portion is provided with taper shape and thrusts end 2, form first floor between inner layer film bag 5 and grouting tube 1 and shield pulp layer, second layer screen pulp layer is formed between outer membrane bag 8 and inner layer film bag 5, starch material when solving Grouting Pipe sealing in water burst sandy soils easily to break up, when monofilm bag cracky and collapse hole, grouting tube is difficult to the problem reaching projected depth, particularly, this device establishes two-layer screen pulp layer by inner layer film bag 5 and outer membrane bag 8, improve the sealing degree to grouting tube, and by grouting tube 1 slip casting, deep layer slip casting shutoff can be carried out further to water burst sandy soils.
The iron pipe 3 that external diameter is 16mm is set between inner layer film bag 5 and grouting tube 1, iron pipe 3 is installed ball valve door 4, in this structure, slurries enter in inner layer film bag 5 through iron pipe 3 by ball valve door 4 again, and the one-way of ball valve door 4 ensures that slurries can only one-way flow; The sebific duct 7 that external diameter is 16mm is set between outer membrane bag 8 and inner layer film bag 5, sebific duct 7 is installed ball valve door 4, in this structure, slurries enter in outer membrane bag 8 through sebific duct 7 by ball valve door 4 again, and the one-way of ball valve door 4 ensures that slurries can only one-way flow.
During use, be welded in by iron pipe 3 on grouting tube 1, inner layer film bag 5 one end tie wire 6 is fixed on grouting tube 1, and the other end is fixed on iron pipe 3 and grouting tube 1 by tie wire 6; Outer membrane bag 8 one end tie wire 6 is fixed on grouting tube 1, the other end by tie wire 6 by sebific duct 7 together colligation on grouting tube 1.This structure forms first floor screen pulp layer between inner layer film bag 5 and grouting tube 1, second layer screen pulp layer is formed, even if therefore carry out Grouting Pipe sealing also can not have that sealing slurry material is broken up, the fragmentation of monofilm bag cannot the problem such as sealing in water burst sandy soils between outer membrane bag 8 and inner layer film bag 5.
Taper shape thrusts end 2 can make grouting tube 1 thrust sandy soils when collapse hole, ensure that grouting tube 1 is positioned at projected depth.
The material of outer membrane bag 8 and inner layer film bag 5 is synthetic fiber cloth, the several functions such as synthetic fiber cloth has that intensity is high, abrasion resistance good, permeable fast, acid and alkali-resistance, antiseepage anti-filter.
Be applied to the implementation method of the two-layer equation film bagging apparatus of Grouting Pipe sealing in water burst sandy soils, comprise the following steps:
A. the assembling of two-layer equation film bagging apparatus: iron pipe to be welded on grouting tube and to install ball valve door; Be fixed on grouting tube by inner layer film bag one end by tie wire, the other end is fixed on iron pipe and grouting tube by tie wire, thus makes inner layer film bag wrap iron pipe; Sebific duct to be fixed on grouting tube by tie wire and ball valve door is installed; Be fixed on grouting tube by outer membrane bag one end by tie wire, the other end is fixed on sebific duct and grouting tube by tie wire,
Thus make outer membrane bag wrap inner layer film bag and sebific duct; Taper shape is finally installed and thrusts end.
B. the slip casting of inner layer film bag and outer membrane bag: after two-layer equation film bagging apparatus is put into precalculated position, first by iron pipe, slip casting is carried out to inner layer film bag, close ball valve door after design grouting amount to be achieved; Sealing slurry after material solidifies certain hour, carries out slip casting by sebific duct to outer membrane bag, now should slow low-pressure grouting, closes ball valve door after design grouting amount to be achieved.
C. grouting tube slip casting: after the sealing slurry material in inner layer film bag and outer membrane bag solidifies, carry out slip casting sealing by grouting tube to by note rock-soil layer.
The utility model structure is simple, inner layer film bag and grouting tube is utilized to set up first floor screen pulp layer, second layer screen pulp layer is set up between outer membrane bag and inner layer film bag, thus under the water burst condition existed when overcoming prior art construction sealing slurry material easily break up, monofilm bag cracky and the not high problem of sealing intensity, the taper shape of this utility model thrusts end and can guarantee that grouting tube is positioned at projected depth simultaneously.
By reference to the accompanying drawings detailed description of the invention of the present utility model is described although above-mentioned; but the restriction not to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.
Claims (5)
1. one kind is applied to the two-layer equation film bagging apparatus of Grouting Pipe sealing in water burst sandy soils, it is characterized in that, comprise grouting tube, described grouting tube front portion is provided with taper shape and thrusts end, face is fixed with iron pipe and sebific duct to grouting tube latter half opposite exterior lateral sides respectively, inner layer film bag one end is anchored on iron pipe and grouting tube is outside, and the outlet of iron pipe is placed in inside inner layer film bag, outside grouting tube; Outer membrane bag one end is anchored on sebific duct and grouting tube, and the outlet of sebific duct is placed in inside outer membrane bag, outside inner layer film bag; Inner layer film bag and the outer mould bag other end are all anchored on grouting tube; Form first floor between inner layer film bag and grouting tube and shield pulp layer, between outer membrane bag and inner layer film bag, form second layer screen pulp layer.
2. be applied to the two-layer equation film bagging apparatus of Grouting Pipe sealing in water burst sandy soils as claimed in claim 1, it is characterized in that, described iron pipe external diameter is 16mm, iron pipe is installed ball valve door, it is inner that slurries enter inner layer film bag by ball valve Men Zaijing iron pipe, and the one-way of ball valve door ensures that slurries can only one-way flow.
3. be applied to the two-layer equation film bagging apparatus of Grouting Pipe sealing in water burst sandy soils as claimed in claim 1, it is characterized in that, described sebific duct external diameter is 16mm, sebific duct is installed ball valve door, slurries enter the space between outer membrane bag and inner layer film bag by ball valve Men Zaijing sebific duct, and the one-way of ball valve door ensures that slurries can only one-way flow.
4. be applied to the two-layer equation film bagging apparatus of Grouting Pipe sealing in water burst sandy soils as claimed in claim 1, it is characterized in that, the material of described outer membrane bag and inner layer film bag is synthetic fiber cloth.
5. be applied to the two-layer equation film bagging apparatus of Grouting Pipe sealing in water burst sandy soils as claimed in claim 1, it is characterized in that, described iron pipe is welded on grouting tube, and sebific duct colligation is on grouting tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420667098.1U CN204252139U (en) | 2014-11-07 | 2014-11-07 | Be applied to the two-layer equation film bagging apparatus of Grouting Pipe sealing in water burst sandy soils |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420667098.1U CN204252139U (en) | 2014-11-07 | 2014-11-07 | Be applied to the two-layer equation film bagging apparatus of Grouting Pipe sealing in water burst sandy soils |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204252139U true CN204252139U (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420667098.1U Withdrawn - After Issue CN204252139U (en) | 2014-11-07 | 2014-11-07 | Be applied to the two-layer equation film bagging apparatus of Grouting Pipe sealing in water burst sandy soils |
Country Status (1)
| Country | Link |
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| CN (1) | CN204252139U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104343123A (en) * | 2014-11-07 | 2015-02-11 | 山东大学 | Double-layer film bag device applied to injection pipe sealing in water bursting sand layer and method therefor |
| CN105804106A (en) * | 2016-04-07 | 2016-07-27 | 江苏鼎达建筑新技术有限公司 | Cloth bag grouting pipe for blocking gushing water in sand soil layer through polyurethane grouting |
| CN113638399A (en) * | 2021-09-13 | 2021-11-12 | 天津大学 | Method for controlling soil body deformation from side by real-time dynamic repeatable reversible grouting |
-
2014
- 2014-11-07 CN CN201420667098.1U patent/CN204252139U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104343123A (en) * | 2014-11-07 | 2015-02-11 | 山东大学 | Double-layer film bag device applied to injection pipe sealing in water bursting sand layer and method therefor |
| CN105804106A (en) * | 2016-04-07 | 2016-07-27 | 江苏鼎达建筑新技术有限公司 | Cloth bag grouting pipe for blocking gushing water in sand soil layer through polyurethane grouting |
| CN113638399A (en) * | 2021-09-13 | 2021-11-12 | 天津大学 | Method for controlling soil body deformation from side by real-time dynamic repeatable reversible grouting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150408 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |