CN207597388U - Grouting sleeve valve pipe - Google Patents
Grouting sleeve valve pipe Download PDFInfo
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- CN207597388U CN207597388U CN201721337914.2U CN201721337914U CN207597388U CN 207597388 U CN207597388 U CN 207597388U CN 201721337914 U CN201721337914 U CN 201721337914U CN 207597388 U CN207597388 U CN 207597388U
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- groove
- tube body
- valve pipe
- sleeve valve
- grouting sleeve
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Abstract
The utility model is related to construction engineering technical fields, disclose a kind of grouting sleeve valve pipe, including steel sleeve, the steel sleeve includes tube body and the taper plug for being connected to tube body top, the tube body is equipped with the groove of several annulars, and the groove is arranged at intervals along the tube length direction, and the groove is equipped with extravasating hole, slurry check ring is also on the groove, the internal diameter of section is less than the internal diameter of remaining section on tube body where the tube body upper groove.The utility model can be carried out uniform slip casting to the soil body, be avoided damaging tunnel wall, and adapt to tunnel construction environment, convenient for actual use using tube body, the structure of tube body upper groove and extravasating hole, layout design.
Description
Technical field
The utility model is related to construction engineering technical field, more particularly to a kind of grouting sleeve valve pipe.
Background technology
Sleeve valve barrel grouting engineering method is by a kind of slip casting construction method for initiating of French Soletanche grouting company, therefore the engineering method
Also referred to as Suo Lietan Hughes engineering method.Since the engineering method has many advantages, grouting effect is good, therefore is widely adopted in foreign countries.Mesh
Before, it is domestic more to the research and application of this engineering method, it is widely applied in being constructed by domestic project.
The engineering method has the characteristics that compared with other slip casting construction methods：
(1) surface grouting within 50m is applied in general to.
(2) there is upper and lower 2 disablers, slurries can be limited in the range of the either segment in slip casting region and be irrigated, reached
To the purpose of segmenting slip casting.
(3) before slip casting, it is not necessary to set thicker concrete and stop magmatic rock wall；When taking larger grouting pressure, grout and grout leaking occurs
Possibility it is small.
(4) according to stratum characteristic, different injecting paste materials can be used in a Grouting Pipe, selects different grouting parameters
Carry out mortar depositing construction.
(5) drilling, slip casting can take parallel operations mode, improve working efficiency.
Utility model content
The purpose of this utility model is to provide convenient for being reinforced to the soil body on the inside of the diaphragm wall in tunnel, especially for base
It cheats backfill and carries out grouting and reinforcing.
To achieve these goals, a kind of grouting sleeve valve pipe, including steel sleeve, the steel sleeve includes tube body and is connected to
The taper plug on tube body top, the tube body are equipped with the groove of several annulars, and the groove is along the tube length direction
It is arranged at intervals, the groove is equipped with extravasating hole, and slurry check ring is also on the groove, and section is interior where the tube body upper groove
Diameter is less than the internal diameter of remaining section on tube body.
Preferably, the groove is equipped with polycyclic extravasating hole group along its short transverse, and every group of extravasating hole group is equipped with
It is multiple along the circumferentially evenly arranged extravasating hole of the groove.
Preferably, the extravasating hole on the groove per two adjacent ring extravasating hole groups is staggeredly arranged.
Preferably, distance of every two adjacent ring extravasating holes in the tube length direction is 15 on the groove
~25mm.
Preferably, the length of the groove is 40~60mm.
Preferably, on the tube length direction the distance between per two neighboring groove it is 80~120mm.
Preferably, the internal diameter of the tube body between every two neighboring groove is 35~50 mm.
Preferably, the internal diameter of section where the tube body upper groove is 30~40mm.
Preferably, grouting sleeve valve pipe described in any one of the above embodiments, the thickness of tube body is 3~5mm.
Preferably, grouting sleeve valve pipe described in any one of the above embodiments, the thickness of slurry check ring is 3~5mm.
To sum up, the utility model embodiment provides a kind of grouting sleeve valve pipe, and operative body is steel sleeve, and steel sleeve includes
Tube body and taper plug, tube body groove are equipped with the groove of annular, by the extravasating hole of groove to grouting in soil mass, particularly into
Row subway tunnel, can using the structure design of tube body, tube body upper groove and extravasating hole when continuous wall carries out grouting and reinforcing
Uniform slip casting is carried out to the soil body, and adapts to tunnel construction environment, convenient for actual use.
Description of the drawings
Fig. 1 is a kind of tube body of grouting sleeve valve pipe and the structure diagram of slurry check ring cooperation in the utility model embodiment；
Fig. 2 is a kind of pipe structure schematic diagram of grouting sleeve valve pipe in the utility model embodiment；
Fig. 3 is that the structure at the A-A sections of groove tube body of grouting sleeve valve pipe in the utility model embodiment is shown
It is intended to；
In figure, 10, steel sleeve；20th, tube body；21st, groove；22nd, extravasating hole group；23rd, extravasating hole；30th, taper plug；40、
Slurry check ring.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but be not intended to limit the scope of the present invention.
As shown in Figure 1 to Figure 3, a kind of grouting sleeve valve pipe of the preferred embodiment in the utility model, including tube body 10 and even
The taper plug 30 at 10 top of tube body is connected to, is reinforced convenient for the soil body on the inside of the diaphragm wall to tunnel, especially for foundation pit
Backfill is reinforced.
Based on above-mentioned technical proposal, a kind of grouting sleeve valve pipe is provided in the present embodiment, including steel sleeve 10, steel sleeve 10 is
The pipe fitting of pulp water conservancy diversion is carried out to injecting paste material.
Preferably, steel sleeve 10 includes tube body 20 and the taper plug 30 for being connected to 20 top of tube body, when in use, taper
Plug 30 is inserted into the soil body convenient for steel sleeve 10.
Preferably, tube body 20 is equipped with the groove 21 of several annulars, which enters for injecting paste material from tube body 10
The section of the soil body.
Preferably, groove 21 is arranged at intervals along 20 length direction of tube body, and different location is recessed on tube body 20
Slot 21, the different sections convenient for passing through on tube body 20 carry out segmenting slip casting to the soil body on tube body 20.
Preferably, the internal diameter of 20 upper groove of tube body, 21 place section is less than the internal diameter of remaining section on tube body 20, this allows for noting
Pulp material when flowing through 21 place section of groove, be convenient for flowing out from the extravasating hole 23 on groove 21 by injecting paste material.
Preferably, groove 21 is equipped with the extravasating hole group 22 of annular, is also with slurry check ring 40 on groove 21, slurry check ring 40 wraps
The extravasating hole 23 in extravasating hole group 22 is covered, Grouting Circle 40 is made of flexible rubber.
In slip casting, slurries can enter the soil body by extravasating hole, and the water and particle in the soil body are difficult to enter tube body 20
In, from tube body to the soil body unidirectional grout during so as to achieve the effect that slip casting.
Further, extravasating hole 23 is along the circumferential extravasating hole group 22 that circularizes of uniformly arranging of groove 21, extravasating hole group
It is arranged in 22 short transverse along groove 21, in 20 circumferential direction of groove, every group of extravasating hole group 22 includes 4 to 6 extravasating holes 23,
This allows for injecting paste material can be in the circumferential direction of tube body 20 to grouting in soil mass.
Preferably, the extravasating hole 23 on groove 21 per two adjacent ring extravasating hole groups 22 is staggeredly arranged, extravasating hole 23
It is staggeredly arranged mode in the circumferential direction of tube body 20 so that injecting paste material is by mutually staggering the extravasating hole 23 of setting more uniformly
Ground enters in the soil body.
Preferably, on groove 21 per two adjacent ring extravasating hole groups 22 the distance of 20 length direction of tube body for 15~
25mm is conducive to uniform slip casting.
Preferably, the length of groove 21 is 40~60mm, preferably 40,45,50,55 or 60mm, and this groove 21 is in pipe
Length setting on body 20 is convenient for carrying out segmenting slip casting in pit foundation backfills the soil body.
Preferably, it is 80~120mm the distance between per two neighboring groove 21 on 20 length direction of tube body, it is this recessed
Spacing setting of the slot 21 on tube body 20 is convenient for carrying out segmenting slip casting in pit foundation backfills the soil body.
Preferably, the internal diameter per the tube body 20 between two neighboring groove 21 is 35~50mm, the groove of tube body 20
The internal diameter of pipeline section between 21, convenient for 20 water conservancy diversion injecting paste material of tube body without obstruction.
Preferably, the internal diameter of 20 upper groove of tube body, 21 place section is 30~40mm.
Further, the internal diameter of 21 place section of groove is less than the internal diameter of pipeline section between 20 upper groove 21 of tube body, this knot
Structure injecting paste material of being more convenient for is flowed out out of tube body 20.
Preferably, the thickness of tube body 20 is 3~5mm.
Preferably, the thickness of slurry check ring 40 is 3~5mm.
Specifically, the thickness of tube body 20 and slurry check ring 40 designs, and not only ensure that the intensity requirement of tube body 20, but also be readily transported
And installation.
Grouting sleeve valve pipe provided by the utility model when in use, is generally completed by the step of drilling, down tube, slip casting
Slip casting.
To sum up, the utility model embodiment provides a kind of grouting sleeve valve pipe, including steel sleeve and taper plug, passes through steel bushing
Pipe is particularly carrying out subway tunnel when continuous wall carries out grouting and reinforcing, is utilizing tube body, tube body upper groove to grouting in soil mass
With the structure design of extravasating hole, tunnel wall will not be damaged, uniform slip casting can be carried out, and adapt to tunnel to the soil body
Construction environment, convenient for actual use.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, under the premise of the utility model technical principle is not departed from, several improvement and replacement can also be made, these change
The scope of protection of the utility model is also should be regarded as into replacement.
Claims (10)
1. a kind of grouting sleeve valve pipe, including steel sleeve, which is characterized in that the steel sleeve includes tube body and is connected to tube body top
Taper plug, the tube body is equipped with the groove of several annulars, and the groove is arranged at intervals along the tube length direction,
The groove is equipped with extravasating hole, slurry check ring is also on the groove, the internal diameter of section is less than pipe where the tube body upper groove
The internal diameter of remaining section on body.
2. grouting sleeve valve pipe as described in claim 1, which is characterized in that the groove is equipped with polycyclic overflow along its short transverse
Hole group is starched, every group of extravasating hole group is equipped with multiple along the circumferentially evenly arranged extravasating hole of the groove.
3. grouting sleeve valve pipe as claimed in claim 2, which is characterized in that per two adjacent ring extravasating hole groups on the groove
Extravasating hole is staggeredly arranged.
4. grouting sleeve valve pipe as described in claim 1, which is characterized in that exist on the groove per two adjacent ring extravasating hole groups
The distance in the tube length direction is 15~25mm.
5. grouting sleeve valve pipe as claimed in claim 3, which is characterized in that the length of the groove is 40~60mm.
6. grouting sleeve valve pipe as described in claim 1, which is characterized in that per two neighboring groove on the tube length direction
The distance between be 80~120mm.
7. grouting sleeve valve pipe as described in claim 1, which is characterized in that often the tube body between two neighboring groove is interior
Diameter is 35~50mm.
8. grouting sleeve valve pipe as claimed in claim 7, which is characterized in that the internal diameter of section where the tube body upper groove for 30~
40mm。
9. such as grouting sleeve valve pipe described in any item of the claim 1 to 8, which is characterized in that the thickness of the tube body for 3~
5mm。
10. such as grouting sleeve valve pipe described in any item of the claim 1 to 8, which is characterized in that the thickness of the slurry check ring is 3
~5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721337914.2U CN207597388U (en) | 2017-10-16 | 2017-10-16 | Grouting sleeve valve pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721337914.2U CN207597388U (en) | 2017-10-16 | 2017-10-16 | Grouting sleeve valve pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207597388U true CN207597388U (en) | 2018-07-10 |
Family
ID=62756826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721337914.2U Active CN207597388U (en) | 2017-10-16 | 2017-10-16 | Grouting sleeve valve pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207597388U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110644469A (en) * | 2019-10-31 | 2020-01-03 | 中铁二院工程集团有限责任公司 | Sectional grouting device and grouting method for steel perforated pipe grouting |
| CN111140238A (en) * | 2020-01-09 | 2020-05-12 | 中铁二局集团有限公司 | Grouting pipe and tunnel reinforcing construction method for surface grouting |
| CN112160729A (en) * | 2020-09-28 | 2021-01-01 | 北京政平建设投资集团有限公司 | Cross hole grouting pipe |
-
2017
- 2017-10-16 CN CN201721337914.2U patent/CN207597388U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110644469A (en) * | 2019-10-31 | 2020-01-03 | 中铁二院工程集团有限责任公司 | Sectional grouting device and grouting method for steel perforated pipe grouting |
| CN111140238A (en) * | 2020-01-09 | 2020-05-12 | 中铁二局集团有限公司 | Grouting pipe and tunnel reinforcing construction method for surface grouting |
| WO2021139063A1 (en) * | 2020-01-09 | 2021-07-15 | 中铁二局集团有限公司 | Grouting pipe and method of reinforcing tunnel by surface grouting |
| CN112160729A (en) * | 2020-09-28 | 2021-01-01 | 北京政平建设投资集团有限公司 | Cross hole grouting pipe |
| CN112160729B (en) * | 2020-09-28 | 2022-08-05 | 北京政平建设投资集团有限公司 | Cross hole grouting pipe |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510000 No. 204 Huanshi West Road, Yuexiu District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Metro Design and Research Institute Co., Ltd. Address before: 510000 No. 204 Huanshi West Road, Yuexiu District, Guangzhou City, Guangdong Province Patentee before: Guangzhou Metro Design & Research Institute Co., Ltd. |