CN206352295U - A kind of mechanical non-return horizontal reciprocating Grouting Pipe - Google Patents
A kind of mechanical non-return horizontal reciprocating Grouting Pipe Download PDFInfo
- Publication number
- CN206352295U CN206352295U CN201621304274.0U CN201621304274U CN206352295U CN 206352295 U CN206352295 U CN 206352295U CN 201621304274 U CN201621304274 U CN 201621304274U CN 206352295 U CN206352295 U CN 206352295U
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- CN
- China
- Prior art keywords
- slip casting
- outer tube
- drive shaft
- casting outer
- hollow drive
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- Withdrawn - After Issue
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Abstract
The utility model is related to a kind of mechanical non-return horizontal reciprocating Grouting Pipe, including slip casting outer tube and built-in only sizing device, the slip casting outer tube is provided with injected hole, the fixed bayonet socket in slip casting outer tube wall injected hole side, the built-in only sizing device includes hollow drive shaft, erect mechanism and only slurry bar, the end of the only slurry bar is installed with plug-hole bead, only slurry bar uses limit angle hinge connection with hollow drive shaft, erecting mechanism is used to ensure that built-in only sizing device is always positioned at slip casting outer tube axis, only the length of slurry bar is more than distance between limit angle hinge and slip casting outer tube wall when heading into stifled slurry, plug-hole bead withstands injected hole, floating in slip casting or unloading process of pulling back is not hindered in slip casting outer tube with ensureing to slide.The utility model can be prevented effectively from the blocking of injected hole/pipe caused by slurry reflux after slip casting terminates, so as to realize the repetition slip casting of same Grouting Pipe, lasting to repair damage water-stop curtain, it is to avoid the destruction because of Normal practice to water-stop curtain.
Description
Technical field
The utility model is related to a kind of mechanical non-return horizontal reciprocating Grouting Pipe, belongs in construction and mends slurry leakage stopping technology
Field.
Background technology
Trenchless technology refers to, using various drilling and tunneling equipments and technological means, pass through the modes such as guiding, directional drilling
In the case where earth's surface small part is excavated, the construction technique of various underground utilities is laid, changes and repaired.It is rich for weak soil
Water area Deep underground space is used in trenchless technology work progress, generally requires to apply horizontal sealing curtain by horizontal mud jacking
Curtain sets up water proof border, improves soil body osmotic coefficient, the excavation face periphery soil body is reinforced, so as to ensure safe construction and reduce construction
Influence of the process to surrounding enviroment.
In the lasting tunneling process of Deep underground space, the soil body in certain limit around excavation face can be produced larger
Disturbing influence, makes horizontal sealing curtain be iteratively produced the even insertion of a series of crack, causes water-stop curtain bulk damage repeatedly, every
It is aqueous to reduce, reinforce effect and weaken, the safe progress of harm construction, and periphery construction of structures is caused harm.Thus, often
Need to carry out repetitious repetition benefit slurry leak stopping reinforcing by Grouting Pipe to the water-stop curtain body damaged.Due to by mixing station
Spice influences to factors such as the time of slip casting, Mortar mix proportion and grout cures times, and blocking occurs in Grouting Pipe.And it is previous
The Grouting Pipe that stage is set often can not all be repeatedly used the problems such as slip casting hole plug, can only be squeezed into correspondence position
New pipe carries out benefit slurry.Existing Grouting Pipe also greatly increases workload due to the not only waste of materials of the defect in structure so that
Slip casting operation timely and effective can not be carried out.And the process for repeating to squeeze into new Grouting Pipe is to the further of water-stop curtain in fact
Destruction, adds existing discarded conduit and how restricted arranges for new slip casting system so that the integral sealing of slurry is mended in multiple leak stopping
Effect is influenceed by serious.
Utility model content
Technical problem to be solved in the utility model is a kind of mechanical non-return horizontal reciprocating Grouting Pipe of offer, can
Slip casting hole plug is prevented effectively from, multiplicating slip casting is carried out using same Grouting Pipe.
In order to solve the above problems, the technical solution adopted in the utility model is as follows：
A kind of mechanical non-return horizontal reciprocating Grouting Pipe, including being capable of horizontally disposed slip casting outer tube and can be outside slip casting
The built-in only sizing device of in-pipe, along the axial and circumferential arranged for interval injected hole of the slip casting outer tube,
The built-in only sizing device includes pacifying on the hollow drive shaft being located on slip casting outer tube axis, the hollow drive shaft
Equipped with some limit angle hinges and the erection mechanism for maintaining hollow drive shaft to be horizontally oriented, installed on each limit angle hinge
There are four only slurry bars, the adjacent angle only starched between bar is equal, the end of the only slurry bar is installed with plug-hole bead, only starches the length of bar
Degree is slightly larger than the distance between limit angle hinge and slip casting outer tube wall, and under limit angle hinge control, only starching bar can be relative to
Hollow drive shaft is expanded or drawn in,
The bayonet socket of the fixed limitation plug-hole bead reach of the anterior position of adjacent injected hole on the inwall of the slip casting outer tube,
Under slip casting state of pulling back, the plug-hole bead is attached on the inwall of slip casting outer tube；Stop in jacking under pulpous state state, institute
State plug-hole bead and be pressed in injected hole and be sealed against.
As a further improvement, the erection mechanism is along the circumferentially spaced several positioning branch of hollow drive shaft
Frame, one end of the locating support is connected on hollow drive shaft, and the other end is attached on slip casting outer tube wall.
Further, the locating support is by being connected to four support bar groups of hollow drive shaft between four support bars
Angle be 90 °.
Further, the plug-hole bead is made up of steel ball and the rubber being wrapped in outside steel ball.
Further, the expansion angle of the only slurry bar starches bar and slip casting outer tube axis perpendicular untill being 0~35.6 °, 0 °
Position.
Further, the length of the slip casting outer tube is 3m, a diameter of 6cm.
Preferably, the bayonet socket is made up of square iron block.
Preferably, the hollow drive shaft is made up of steel pipe.
In the utility model, built-in only movement of the sizing device in pipe of realization is pushed away by taking out for hollow drive shaft；Limit angle
Degree hinge can realize the rotation control to only slurry bar, and the rotation for only starching bar refers to its expansion or receipts relative to hollow drive shaft
Hold together；Erect the axial location in slip casting outer tube that mechanism ensure that hollow drive shaft during horizontal grouting.
Operation principle of the present utility model is, first by the pull of hollow drive shaft, makes plug-hole bead not in injected hole
It is interior, realize the opening of injected hole and start slip casting；Push hollow drive shaft after the completion of slip casting operation, plug-hole bead is along slip casting outer tube
Inwall is slided, when plug-hole bead slides into injected hole, and bayonet socket limits moving ahead for plug-hole bead, and plug-hole bead heads into injected hole simultaneously
Injected hole is blocked, the sealing of injected hole is realized, and pipe is washed toward injected clear water progress in hollow drive shaft；And so on can be real
The existing function of reciprocal slip casting；When water-stop curtain formation active strength after, also can by rotary hollow power transmission shaft, make plug-hole bead with
The certain angle of bayonet socket dislocation, then extracts built-in grouting device out, completes the dismounting of built-in grouting device.
To sum up, compared with prior art, the beneficial effects of the utility model are：
1st, the utility model can realize that perforate slip casting, closed pore stop a series of functions such as slurry, water filling hole flushing, be prevented effectively from note
The blocking of hole and slip casting outer tube is starched, carries out repeating slip casting in same Grouting Pipe so as to easily realize.
2nd, by the utility model, the destruction to water-stop curtain can be reduced to greatest extent during slip casting, it is ensured that
The integral sealing effect of slurry is mended in leak stopping.
3rd, the utility model can save material, reduce man power and material's cost, simplify technique, convenient construction.
Brief description of the drawings
Fig. 1 is that the preferred embodiment of the utility model one is pulled back the structural representation of slip casting state.Limit angle hinge in figure
For one.
Fig. 2 is that the preferred embodiment of the utility model one is pulled back the structural representation side view of slip casting state.
Fig. 3 is the structural representation of a preferred embodiment of erection mechanism in the utility model.
Fig. 4 is the built-in structural representation that only sizing device is slided in slip casting outer tube of the preferred embodiment of the utility model one.
Direction of arrow meaning is line of travel.
Fig. 5 is that the built-in only sizing device of the preferred embodiment of the utility model one slides to the structural representation braked at bayonet socket.
Fig. 6 is the structural representation that the preferred embodiment plug-hole jacking of the utility model one stops pulpous state state.
Fig. 7 is the structural representation side view that the preferred embodiment plug-hole jacking of the utility model one stops pulpous state state.
Fig. 8 is the dismounting schematic diagram of the preferred embodiment plug-hole bead of the utility model one and bayonet socket sequence.
In figure：1st, slip casting outer tube；2nd, built-in only sizing device；2a, hollow drive shaft；2b, limit angle hinge；2c, erection machine
Structure；2d, only slurry bar；2e, plug-hole bead；3rd, bayonet socket.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.Said according to following
Bright, the purpose of this utility model, technical scheme and advantage will be apparent from.It should be noted that described embodiment is this
The preferred embodiment of utility model, rather than whole embodiments.
With reference to shown in Fig. 1 to Fig. 4, a kind of mechanical non-return horizontal reciprocating Grouting Pipe, including horizontally disposed slip casting outer tube 1
With can be moved on slip casting outer tube wall built in only sizing device 2, opened up along the axial and circumferential interval of the slip casting outer tube
It is 4 to have the injected hole on several injected hole 1a, each radial section, and mutual center of circle angle is right angle.Outside the slip casting
Pipe uses section bar, and its length is 3m, a diameter of 6cm.
The built-in only sizing device includes the hollow drive shaft 2a being located on slip casting outer tube axis, and the hollow drive shaft is excellent
Choosing is made up of steel pipe.Several limit angle hinge 2b are installed on the hollow drive shaft and maintain hollow drive shaft to be in level
The erection mechanism 2c in direction.Preferably, the erection mechanism can be used along the circumferentially spaced number of hollow drive shaft
Individual locating support, one end of the locating support is connected on hollow drive shaft, and the other end is affixed with slip casting outer tube wall, a side
Face maintains the horizontal level of hollow drive shaft, on the other hand ensures smoothly sliding for hollow drive shaft.With reference to Fig. 3, the positioning
Support can be made up of four support bar 2c ' for being connected to hollow drive shaft, and the angle between four support bars is 90 °.By hollow
Power transmission shaft can injected clear water be used to wash pipe, front end blow-by is used for water outlet.
Limit depending on quantity of the quantity of angle hinge according to injected hole, four only slurry bars are installed on each limit angle hinge
Angle between 2d, adjacent only slurry bar is equal, and four are only starched bar and the adjoining 4 injected hole phases circumferentially opened up along slip casting outer tube
Correspondence, the end of the only slurry bar is installed with plug-hole bead 2e, and the plug-hole bead is preferred to use steel ball and is wrapped in outside steel ball
Rubber be made, so reduced when hollow drive shaft is slided its to slip casting inside pipe wall scratch, meanwhile, rubber can improve sealing effect
Really.Only the length of slurry bar under limit angle hinge control, is only starched slightly larger than the distance between limit angle hinge and slip casting outer tube wall
Bar can be expanded or draw in relative to hollow drive shaft, preferably, the expansion angle of the only slurry bar is 0~35.6 °, 0 ° is
Only starch the position of bar and slip casting outer tube axis perpendicular.
With reference to Fig. 4 and Fig. 5, on the inwall of the slip casting outer tube, the anterior position of adjacent injected hole is fixed limits plug-hole bead
The bayonet socket 3 of reach, preferably, the bayonet socket is made up of square iron block.It is sliding when plug-hole bead is under the drive of hollow drive shaft
When at row to bayonet socket, stopped by bayonet socket, realize the braking of built-in only sizing device.
When slip casting outer tube, which is in, pulls back under slip casting state, the plug-hole bead is attached on the inwall of slip casting outer tube, that is, is blocked up
Hole bead contacts with slip casting outer tube but does not compress effect significantly and do not hindered with ensureing that it is slided；As shown in Figure 6 and Figure 7, note is worked as
Slurry outer tube in jacking stop under pulpous state state when, the plug-hole bead is pressed in injected hole, realizes the sealing of injected hole, now,
Only slurry bar is in the maximum position of expansion angle.
In the utility model, built-in only movement of the sizing device in pipe can be realized by the stretching of hollow drive shaft；
Limit angle hinge can realize the rotation control to only slurry bar, and the rotation for only starching bar refers to its expansion relative to hollow drive shaft
Or draw in；Erect the axial location in slip casting outer tube that mechanism ensure that hollow drive shaft during horizontal grouting.
Operation principle of the present utility model is, first by the pull of hollow drive shaft, makes plug-hole bead not in injected hole
It is interior, realize the opening of injected hole and start slip casting；Push hollow drive shaft after the completion of slip casting operation, plug-hole bead is along slip casting outer tube
Inwall is slided, when plug-hole bead slides into injected hole, and bayonet socket limits moving ahead for plug-hole bead, and plug-hole bead heads into injected hole simultaneously
Injected hole is blocked, the sealing of injected hole is realized, and pipe is washed toward injected clear water progress in hollow drive shaft；And so on can be real
The existing function of reciprocal slip casting；When water-stop curtain formation active strength after, also can by rotary hollow power transmission shaft, make plug-hole bead with
The certain angle of bayonet socket dislocation, then extracts built-in grouting device out, completes the dismounting of built-in grouting device.
It is described above, only it is the description explanation of the utility model preferred embodiment, not to the utility model protection domain
Restriction, it is clear that any those skilled in the art are based on above-described embodiment, can readily occur in replacement or change to obtain
Other embodiment, these all should cover within protection domain of the present utility model.
Claims (8)
1. a kind of mechanical non-return horizontal reciprocating Grouting Pipe, including horizontally disposed slip casting outer tube (1) and can be in slip casting outer tube
The built-in only sizing device (2) of interior movement, along the axial and circumferential arranged for interval injected hole (1a) of the slip casting outer tube, its feature exists
In：
The built-in only sizing device includes pacifying on the hollow drive shaft (2a) being located on slip casting outer tube axis, the hollow drive shaft
The erection mechanism in slip casting outer tube horizontal axis direction is in equipped with several limit angle hinges (2b) and maintenance hollow drive shaft
The angle being provided with (2c), each limit angle hinge between four only slurry bars (2d), adjacent only slurry bar is equal, the only slurry bar
End is installed with plug-hole bead (2e), and the length for only starching bar is slightly larger than the distance limited between angle hinge and slip casting outer tube wall,
Limit under the control of angle hinge, only starching bar can expand or draw in relative to hollow drive shaft,
The bayonet socket (3) of the fixed limitation plug-hole bead reach of the anterior position of adjacent injected hole on the inwall of the slip casting outer tube,
Under slip casting state of pulling back, the plug-hole bead is attached on the inwall of slip casting outer tube；It is described stifled in the case where heading into only pulpous state state
Hole bead, which is pressed in injected hole, to be sealed against.
2. mechanical non-return horizontal reciprocating Grouting Pipe according to claim 1, it is characterised in that：
The erection mechanism is that, along the circumferentially spaced several locating supports of hollow drive shaft, one end of the locating support connects
It is connected on hollow drive shaft, the other end is attached on slip casting outer tube wall.
3. mechanical non-return horizontal reciprocating Grouting Pipe according to claim 2, it is characterised in that：
The locating support is by being connected to four support bar groups of hollow drive shaft into the angle between four support bars is 90 °.
4. mechanical non-return horizontal reciprocating Grouting Pipe according to claim 1, it is characterised in that：
The plug-hole bead is made up of steel ball and the rubber being wrapped in outside steel ball.
5. mechanical non-return horizontal reciprocating Grouting Pipe according to claim 1, it is characterised in that：
The expansion angle of the only slurry bar starches the position of bar and slip casting outer tube axis perpendicular untill being 0~35.6 °, 0 °.
6. mechanical non-return horizontal reciprocating Grouting Pipe according to claim 1, it is characterised in that：
The length of the slip casting outer tube is 3m, a diameter of 6cm.
7. mechanical non-return horizontal reciprocating Grouting Pipe according to claim 1, it is characterised in that：
The bayonet socket is made up of square iron block.
8. mechanical non-return horizontal reciprocating Grouting Pipe according to claim 1, it is characterised in that：
The hollow drive shaft is made up of steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621304274.0U CN206352295U (en) | 2016-11-30 | 2016-11-30 | A kind of mechanical non-return horizontal reciprocating Grouting Pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621304274.0U CN206352295U (en) | 2016-11-30 | 2016-11-30 | A kind of mechanical non-return horizontal reciprocating Grouting Pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206352295U true CN206352295U (en) | 2017-07-25 |
Family
ID=59348013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621304274.0U Withdrawn - After Issue CN206352295U (en) | 2016-11-30 | 2016-11-30 | A kind of mechanical non-return horizontal reciprocating Grouting Pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206352295U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106703038A (en) * | 2016-11-30 | 2017-05-24 | 上海建工集团股份有限公司 | Mechanical check horizontal reciprocating grouting pipe and construction method thereof |
| CN114033435A (en) * | 2021-12-02 | 2022-02-11 | 北京市政建设集团有限责任公司 | Subway shield tunnel construction is with high-efficient slip casting device |
-
2016
- 2016-11-30 CN CN201621304274.0U patent/CN206352295U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106703038A (en) * | 2016-11-30 | 2017-05-24 | 上海建工集团股份有限公司 | Mechanical check horizontal reciprocating grouting pipe and construction method thereof |
| CN106703038B (en) * | 2016-11-30 | 2019-01-29 | 上海建工集团股份有限公司 | A kind of horizontal reciprocating Grouting Pipe of mechanical non-return and its construction method |
| CN114033435A (en) * | 2021-12-02 | 2022-02-11 | 北京市政建设集团有限责任公司 | Subway shield tunnel construction is with high-efficient slip casting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170725 Effective date of abandoning: 20190129 |
|
| AV01 | Patent right actively abandoned |