CN207111115U - A kind of slip casting orifice tube for the slip casting of roadway surrounding rock dead zone - Google Patents
A kind of slip casting orifice tube for the slip casting of roadway surrounding rock dead zone Download PDFInfo
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- CN207111115U CN207111115U CN201720997388.6U CN201720997388U CN207111115U CN 207111115 U CN207111115 U CN 207111115U CN 201720997388 U CN201720997388 U CN 201720997388U CN 207111115 U CN207111115 U CN 207111115U
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- slip casting
- rigid body
- ring rigid
- dead zone
- surrounding rock
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Abstract
It the utility model is related to a kind of slip casting orifice tube for the slip casting of roadway surrounding rock dead zone, including pipeline body, also include high-pressure ball valve and Grouting Pipe, the pipeline body includes the pulp portion being connected and enters slurry portion, the pulp portion includes the first ring rigid body of the multiple hollow truncated cone-shapeds set gradually vertically, the external diameter of first ring rigid body front end is less than the external diameter of the first ring rigid body rear end, the Grouting Pipe includes slip casting portion and the fixed part being connected, the fixed part includes the second ring rigid body of the multiple hollow truncated cone-shapeds set gradually vertically, the external diameter of second ring rigid body front end is more than the external diameter of the second ring rigid body rear end, one end of the high-pressure ball valve is connected into slurry portion, the other end connection slip casting portion of high-pressure ball valve.Compared with prior art, the utility model improves slip casting aperture composite pipe tightness and structural strength, can prevent the water with pressure from being sprayed from fixed part, so as to ensure construction safety, solves the problems, such as slurries waste.
Description
Technical field
A kind of slip casting orifice tube is the utility model is related to, more particularly, to a kind of slip casting for the slip casting of roadway surrounding rock dead zone
Orifice tube.
Background technology
Slurries will be filled into stratum by pipeline during slip casting, and Grouting Pipe is rushed out and is injected hole during to prevent slip casting
Drilling is oriented to, and to be typically referred to as orifice tube in one section of steel pipe of injected hole aperture certain depth embedded set, this section of steel pipe.
In Grouting engineering at the top of tunnel, orifice sealing is not tight during slip casting, easy spillage.After slip casting terminates, due to slurries
Solidification needs the time, if poorly sealed can also occur the phenomenon that slurries pour in down a chimney.Meanwhile orifice tube needs to protect during slip casting
It is fixed to keep steady, and improves its overall pulling test power.
Utility model content
The purpose of this utility model is exactly to be used for tunnel to provide one kind the defects of overcoming above-mentioned prior art to exist
The slip casting orifice tube of country rock dead zone slip casting, slip casting aperture composite pipe tightness and structural strength are improved, the water with pressure can be prevented
Sprayed from fixed part, so as to ensure construction safety, solve the problems, such as slurries waste.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of slip casting orifice tube for the slip casting of roadway surrounding rock dead zone, including pipeline body, in addition to high-pressure ball valve and note
Slurry pipe, the pipeline body include the pulp portion being connected and enter slurry portion, and the pulp portion is more including setting gradually vertically
First ring rigid body of individual hollow truncated cone-shaped, the external diameter of the first ring rigid body front end are less than the first ring rigid body rear end
External diameter, the Grouting Pipe includes the slip casting portion that is connected and fixed part, and the fixed part includes setting gradually vertically more
Second ring rigid body of individual hollow truncated cone-shaped, the external diameter of the second ring rigid body front end are more than the second ring rigid body rear end
External diameter, one end of the high-pressure ball valve is connected into slurry portion, the other end connection slip casting portion of high-pressure ball valve.
On the first ring rigid body outer wall multiple slurry outlets are provided with quincunx.
It is described enter slurry portion on be arranged with ring flange.
It is described enter slurry portion and slip casting portion use seamless steel pipe.
It is connected between the high-pressure ball valve and slip casting portion by spiral buckle.
The pulp portion and the length ratio for entering slurry portion are 4 ~ 1.5: 1.
The length of the first ring rigid body is 20 ~ 40mm.
The length ratio of the slip casting portion and fixed part is 1: 2~3.
The length of the second ring rigid body is 6 ~ 10mm.
Compared with prior art, the utility model has advantages below：
1st, while the closing of grouting port is carried out using high-pressure ball valve, on the one hand, pulp portion is using the first ring rigidity
The truncated cone-shaped structure of body, after insertion, frictional force is formed with surrounding soil, ensure that pipeline body is stably fixed at roadway surrounding rock sky
Area, the truncated cone-shaped of the first ring rigid body also increase slip casting space, and on the other hand, fixed part uses the circle of the second ring rigid body
Platform shape structure, ensure the close connection with injection point, improve slip casting aperture composite pipe tightness and structural strength, can prevent from carrying
The water of pressure sprays from fixed part, so as to ensure construction safety, solves the problems, such as slurries waste.
2nd, superposing type installation is respectively adopted in the first ring rigid body and the first ring rigid body, can be adjusted according to engineering demand
Save suitable length so that slurries inject more abundant, full, effective guarantee grouting quality, suitable for the note of tunnel top dead zone
Slurry, it is practical.
3rd, the slurry outlet hole position of quincunx setting is mutually in 90 °, is ensureing that it is empty that slip casting orifice tube is stably fixed at roadway surrounding rock
Ensure grouting quality while in area so that slurries injection is fuller, and the structure strength after shaping is higher.
4th, it is connected between high-pressure ball valve and slip casting portion by spiral buckle, is advantageous to Grouting Pipe and unloads in time, in order to
To carry out the slip casting of other pipeline bodies in time, so as to accelerating construction progress.
5th, the reasonable setting to pulp portion and the length ratio for entering slurry portion, slip casting portion and fixed part is passed through, it is ensured that whole
The stability of body structure, grouting quality are good.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the structural representation of Grouting Pipe；
Fig. 3 is the schematic diagram of slurry outlet on the first ring rigid body.
In figure, 1, pulp portion, the 11, first ring rigid body, 11-1, slurry outlet, 2, enter slurry portion, 3, high-pressure ball valve, 4, note
Slurry portion, 5, fixed part, the 51, second ring rigid body, 6, ring flange.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with the utility model
Implemented premised on technical scheme, give detailed embodiment and specific operating process, but guarantor of the present utility model
Shield scope is not limited to following embodiments.
As shown in Figure 1 and Figure 2, a kind of slip casting orifice tube for the slip casting of roadway surrounding rock dead zone, including pipeline body, high pressure
Ball valve 3 and Grouting Pipe, pipeline body include the pulp portion 1 being sequentially connected vertically and enter slurry portion 2, and pulp portion 1 is included vertically
First ring rigid body 11 of the multiple hollow truncated cone-shapeds set gradually, the external diameter of the front end of the first ring rigid body 11 are less than the
The external diameter of the rear end of one ring rigid body 11, enter and ring flange 6 is arranged with slurry portion 2, Grouting Pipe includes the note being sequentially connected vertically
Slurry portion 4 and fixed part 5, fixed part 5 include the second ring rigid body 51 of the multiple hollow truncated cone-shapeds set gradually vertically,
The external diameter of the front end of second ring rigid body 51 is more than the external diameter of the rear end of the second ring rigid body 51, one end connection of high-pressure ball valve 3
Enter the rear end in slurry portion 2, the front end in the other end connection slip casting portion 4 of high-pressure ball valve 3.First ring rigid body 11 and the first ring are firm
Property body 11 be respectively adopted superposing type installation, suitable length can be adjusted according to engineering demand so that slurries injection it is more abundant, full
Full, effective guarantee grouting quality is practical suitable for the slip casting of tunnel top dead zone.
For at the top of tunnel during the slip casting of dead zone, because grouting port be located at the top in tunnel, closed bad, easily race during slip casting
Slurry, causes serious waste；After slip casting terminates, if closure grouting port not in time, will also result in and noted into dead zone
Slurries outflow；Therefore, terminated spillage can not be caused to compare serious situation by plug-hole in time according to aperture section running pulp and slip casting,
While the closing of grouting port is carried out using high-pressure ball valve 3, on the one hand, pulp portion 1 uses the circle of the first ring rigid body 11
Platform shape structure, after insertion, frictional force is formed with surrounding soil, ensures that pipeline body is stably fixed at roadway surrounding rock dead zone, first
The truncated cone-shaped of ring rigid body 11 also increases slip casting space, and on the other hand, fixed part 5 uses the round platform of the second ring rigid body 51
Shape structure, ensure the close connection with injection point, improve slip casting aperture composite pipe tightness and structural strength, can prevent with pressure
The water of power sprays from fixed part 5, so as to ensure construction safety, solves the problems, such as slurries waste.
Multiple slurry outlet 11-1 are provided with quincunx on the outer wall of first ring rigid body 11, as shown in figure 3, quincunx set
The slurry outlet 11-1 hole positions put are mutually in 90 °, ensure while ensureing that slip casting orifice tube is stably fixed in roadway surrounding rock dead zone
Grouting quality so that slurries injection is fuller, and the structure strength after shaping is higher.
Enter slurry portion 2 and slip casting portion 4 and use seamless steel pipe, between pipeline body and high-pressure ball valve 3, pulp portion 1 with enter slurry
By being welded to connect between portion 2 and between slip casting portion 4 and fixed part 5, lead between the high-pressure ball valve 3 of stainless steel and slip casting portion 4
Cross spiral buckle to be connected, be advantageous to Grouting Pipe and unload in time, so as to carry out the slip casting of other pipeline bodies in time, from
And accelerating construction progress.
Pulp portion 1 and the length ratio for entering slurry portion 2 are 4 ~ 1.5:1, the length of the first ring rigid body 11 is 20 ~ 40mm.
The length of slip casting portion 4 and fixed part 5 ratio is 1:2 ~ 3, the length of the second ring rigid body 51 is 6 ~ 10mm.By to length ratio
The setting of example, it is ensured that integrally-built stability, grouting quality are good.In the present embodiment, the length of the first ring rigid body 11
It is 11 to spend for 35mm, correspondence number, and the length in pulp portion 1 is 385mm, and the length for entering slurry portion 2 is 180mm.Second ring is firm
Property body 51 length be 7mm, corresponding number is 6, and the length in slip casting portion 4 is 16mm, and the length of fixed part 5 is 42mm, flange
The thickness of disk 6 is 6mm, corresponding a diameter of 80mm, enters 2 a diameter of 32mm of slurry portion.
In use, by being installed after winding gauze or flax silk, tested by the pressure water of slip casting lush, it is ensured that slip casting aperture
Manage water-tight, it is ensured that mixed cement slurry with mixer again after errorless, high-pressure ball valve 3 controls the outflow of slurries, and grouting pressure is not
Regulation must be exceeded, find to shut down in time when tunnel concrete cracking, chip off-falling, bulge, race spillage and handled.After slip casting terminates, lead to
Cross closing high-pressure ball valve 3, to ensure in time slip casting terminate after not spillage, when other position spillages are serious, added using cement
Other accelerators are blocked.Slip casting must rinse cement mortar in Grouting Pipe well after terminating with clear water.
Can be by this section of injected hole all by setting when implementing grouting filling reinforcing to supporting section tunnel arch dead zone and country rock
Meter eye position has once been constructed, and hole-specifically mounting hole pipe during slip casting, by several times or burst, subregion are implemented.
Claims (9)
1. a kind of slip casting orifice tube for the slip casting of roadway surrounding rock dead zone, including pipeline body, it is characterised in that also including high pressure
Ball valve（3）And Grouting Pipe, the pipeline body include the pulp portion being connected（1）With enter slurry portion（2）, the pulp portion（1）Bag
Include the first ring rigid body of the multiple hollow truncated cone-shapeds set gradually vertically（11）, the first ring rigid body（11）Front end
External diameter be less than the first ring rigid body（11）The external diameter of rear end, the Grouting Pipe include the slip casting portion being connected（4）And fixation
Portion（5）, the fixed part（5）Including the second ring rigid body of the multiple hollow truncated cone-shapeds set gradually vertically（51）,
Second ring rigid body（51）The external diameter of front end is more than the second ring rigid body（51）The external diameter of rear end, the high-pressure ball valve（3）
One end connect into slurry portion（2）, high-pressure ball valve（3）Other end connection slip casting portion（4）.
2. a kind of slip casting orifice tube for the slip casting of roadway surrounding rock dead zone according to claim 1, it is characterised in that described
First ring rigid body（11）On outer wall multiple slurry outlets are provided with quincunx（11-1）.
3. a kind of slip casting orifice tube for the slip casting of roadway surrounding rock dead zone according to claim 1, it is characterised in that described
Enter slurry portion（2）On be arranged with ring flange（6）.
4. a kind of slip casting orifice tube for the slip casting of roadway surrounding rock dead zone according to claim 1, it is characterised in that described
Enter slurry portion（2）With slip casting portion（4）Use seamless steel pipe.
5. a kind of slip casting orifice tube for the slip casting of roadway surrounding rock dead zone according to claim 1, it is characterised in that described
High-pressure ball valve（3）With slip casting portion（4）Between be connected by spiral buckle.
6. a kind of slip casting orifice tube for the slip casting of roadway surrounding rock dead zone according to claim 1, it is characterised in that described
Pulp portion（1）With enter slurry portion（2）Length ratio be 4 ~ 1.5: 1.
7. a kind of slip casting orifice tube for the slip casting of roadway surrounding rock dead zone according to claim 1, it is characterised in that described
First ring rigid body（11）Length be 20 ~ 40mm.
8. a kind of slip casting orifice tube for the slip casting of roadway surrounding rock dead zone according to claim 1, it is characterised in that described
Slip casting portion（4）And fixed part（5）Length ratio be 1: 2~3.
9. a kind of slip casting orifice tube for the slip casting of roadway surrounding rock dead zone according to claim 1, it is characterised in that described
Second ring rigid body（51）Length be 6 ~ 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720997388.6U CN207111115U (en) | 2017-08-10 | 2017-08-10 | A kind of slip casting orifice tube for the slip casting of roadway surrounding rock dead zone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720997388.6U CN207111115U (en) | 2017-08-10 | 2017-08-10 | A kind of slip casting orifice tube for the slip casting of roadway surrounding rock dead zone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207111115U true CN207111115U (en) | 2018-03-16 |
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ID=61578429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720997388.6U Active CN207111115U (en) | 2017-08-10 | 2017-08-10 | A kind of slip casting orifice tube for the slip casting of roadway surrounding rock dead zone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207111115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882199A (en) * | 2019-01-25 | 2019-06-14 | 北京瑞威世纪铁道工程有限公司 | Rigid mini-valve tube component and its application method |
-
2017
- 2017-08-10 CN CN201720997388.6U patent/CN207111115U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882199A (en) * | 2019-01-25 | 2019-06-14 | 北京瑞威世纪铁道工程有限公司 | Rigid mini-valve tube component and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200326 Address after: No.4 village, Xuejiadao office, Huangdao District, Qingdao City, Shandong Province Patentee after: Qingdao qiankunxing Intelligent Technology Co., Ltd Address before: Minhou County of Fuzhou City, Fujian province 350108 Street Town Road No. 2 University City School District of Fuzhou University Patentee before: FUZHOU University |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200410 Address after: 350108 No. 2 College Road, University New District, Fuzhou, Fujian, Fuzhou Patentee after: FUZHOU University Address before: No.4 village, Xuejiadao office, Huangdao District, Qingdao City, Shandong Province Patentee before: Qingdao qiankunxing Intelligent Technology Co., Ltd |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200430 Address after: 266555 No.6 Huilongshan Road, Huangdao District, Qingdao, Shandong Province Patentee after: Qingdao pengte Electromechanical Equipment Co., Ltd Address before: 350108 No. 2 College Road, University New District, Fuzhou, Fujian, Fuzhou Patentee before: FUZHOU University |