CN215292524U - Slip casting pipe convenient to mouth of pipe is installed fast and reuse - Google Patents
Slip casting pipe convenient to mouth of pipe is installed fast and reuse Download PDFInfo
- Publication number
- CN215292524U CN215292524U CN202122016322.3U CN202122016322U CN215292524U CN 215292524 U CN215292524 U CN 215292524U CN 202122016322 U CN202122016322 U CN 202122016322U CN 215292524 U CN215292524 U CN 215292524U
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- CN
- China
- Prior art keywords
- pipe
- grouting
- orifice
- shed steel
- steel pipe
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- Expired - Fee Related
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Abstract
The utility model relates to a grouting pipe convenient for quick installation and recycling of a pipe orifice, which comprises a grouting guide pipe and a pipe orifice sealing element which are matched with a pipe shed steel pipe, wherein the inner end of the grouting guide pipe coaxially penetrates through the pipe orifice sealing element; the pipe orifice sealing element comprises a sealing plate, an outer sleeve and an inner inserting pipe which are connected into a whole, the outer sleeve and the inner inserting pipe are coaxially assembled on the same side of the sealing plate, an annular slot is formed between the outer sleeve and the inner inserting pipe, the pipe orifice of the pipe shed steel pipe is inserted into the annular slot, the end face of the pipe orifice of the pipe shed steel pipe is connected with the sealing plate, and the inner end of the grouting guide pipe extends into the pipe shed steel pipe for grouting. This slip casting pipe simple structure, and install in the pipe roof steel pipe mouth of pipe and dismantle the operation all very convenient, can used repeatedly, use cost is low, and the availability factor is high, has also effectively reduced the probability of leaking thick liquid, and it is very convenient to use, extensively is used for the pipe roof slip casting reinforcement operation of trades such as railway, mine, national defense, water conservancy, subway.
Description
Technical Field
The utility model relates to a pipe roof slip casting device field especially indicates a slip casting pipe convenient to mouth of pipe quick installation and reuse.
Background
After the general tunnel engineering pipe shed is arranged and installed, grouting is needed to be carried out by connecting a grouting pipe with a grouting machine, the existing connection of the grouting pipe and a pipe shed steel pipe is mostly realized by welding a steel plate and the grouting pipe at a pipe shed steel pipe opening, the field operation condition is generally severe, so that the work efficiency is poor, and if the local quality problem occurs in the welding of the periphery of the pipe opening steel plate, the leakage of grouting occurs, the repair welding is needed, and the engineering quality and progress are affected; and the welding and the dismantlement of mouth of pipe steel sheet are all very troublesome, and the construction is hard, inefficiency when working, therefore mouth of pipe steel sheet, slip casting pipe many only can the single use, cause a great deal of wasting of resources, also make use cost high.
Disclosure of Invention
The utility model provides an injection pipe convenient to quick installation of mouth of pipe and reuse to overcome the mouth of pipe welding that current injection pipe exists comparatively troublesome, take place the hourglass thick liquid condition easily, and mouth of pipe steel sheet and injection pipe low-usage, with high costs scheduling problem.
The utility model adopts the following technical scheme:
slip casting pipe convenient to mouth of pipe quick installation and reuse includes slip casting pipe, mouth of pipe sealing member with supporting use of pipe shed steel pipe. The nozzle sealing element comprises a sealing plate, an outer sleeve and an inner inserting tube which are connected into a whole, the inner end of the grouting guide tube coaxially penetrates through the sealing plate, and the sealing plate is fixedly welded on the grouting guide tube; the outer sleeve and the inner inserting tube are coaxially assembled on the same side of the sealing plate, an annular slot is formed between the outer sleeve and the inner inserting tube, the pipe orifice of the pipe shed steel pipe is inserted into the annular slot, the end face of the pipe orifice of the pipe shed steel pipe is connected with the sealing plate, and the inner end of the grouting guide pipe extends into the pipe shed steel pipe for grouting.
In a further improvement, at least one rubber ring is fixedly sleeved on the outer peripheral surface of the inner end of the grouting guide pipe.
In a further improvement, the inner end port of the grouting guide pipe is provided with a one-way valve to prevent grouting from reversely flowing.
In a further improved aspect, an outer circumferential surface of the inner pipe is preferably fitted and connected to an inner circumferential surface of the pipe-shed steel pipe.
In a further improved mode, the sealing performance of the connecting surface is enhanced through the arranged sealing ring between the end surface of the pipe orifice of the pipe shed steel pipe and the sealing plate.
In a further improvement, at least 2 locking bolts are uniformly distributed on the circumferential surface of the outer sleeve, and the inner ends of the locking bolts are abutted against the circumferential surface of the pipe shed steel pipe in a locking state; preferably, the outer sleeve is provided with 3, 4 or 6 locking bolts.
In a further improvement, the outer end of the grouting guide pipe is provided with a pressure gauge and a switch valve, so that an operator can timely acquire grouting pressure parameter information in the grouting guide pipe and control the on-off of a pipeline in the grouting guide pipe at any time.
From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: the utility model discloses a slip casting pipe simple structure, and install in the pipe roof steel pipe mouth of pipe and dismantle the operation all very convenient, can used repeatedly, use cost is low, and the availability factor is high, has also effectively reduced the probability of leaking thick liquid, and it is very convenient to use, extensively is used for the pipe roof slip casting reinforcement operation of trades such as railway, mine, national defense, water conservancy, subway.
Drawings
Fig. 1 is a schematic sectional structure view of a grouting pipe according to the embodiment.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
Referring to fig. 1, the grouting pipe convenient for quick installation and recycling of the pipe orifice comprises a grouting guide pipe 1 and a pipe orifice sealing element 2 which are matched with a pipe shed steel pipe 7. The nozzle sealing element 2 comprises a closing plate 21, an outer sleeve 22 and an inner inserting tube 23 which are connected into a whole, the inner end of the grouting guide pipe 1 coaxially penetrates through the closing plate 21, and the closing plate 21 is fixedly welded on the grouting guide pipe 1; an outer sleeve 22 and an inner sleeve 23 are coaxially mounted on the same side of the sealing plate 21, an annular insertion groove 20 is formed between the outer sleeve 22 and the inner sleeve 23, a pipe opening of the pipe shed steel pipe 7 is inserted into the annular insertion groove 20, and preferably, the outer peripheral surface of the inner sleeve 23 is fitted to the inner peripheral surface of the pipe shed steel pipe 7. The end surface of the pipe orifice of the pipe shed steel pipe 7 is connected with the closing plate 21, at least 2 locking bolts 24 are uniformly distributed on the circumferential surface of the outer sleeve 22, and the inner ends of the locking bolts 24 are abutted against the outer circumferential surface of the pipe shed steel pipe 7 in a locking state; preferably, the outer sleeve 22 is provided with 3, 4 or 6 locking bolts 24; the pipe shed steel pipe 7 is fixedly connected with the pipe orifice sealing element 2 through locking of the locking bolt 24, and the pipe shed steel pipe 7 is separated from the pipe orifice sealing element 2 through unlocking of the locking bolt 24, so that the pipe orifice sealing element 2 can be reused. The outer end of the grouting guide pipe 1 is connected with a grouting machine, and the inner end of the grouting guide pipe 1 extends into the pipe shed steel pipe 7 for grouting; the inner end port of the grouting pipe 1 is equipped with a check valve 3 to prevent the reverse flow of grouting.
With continued reference to fig. 1, to prevent slurry leakage, this can be accomplished in one or a combination of two ways: firstly, the peripheral surface of the inner end of the grouting guide pipe 1 is fixedly sleeved with at least one rubber ring 4, and the peripheral surface of the rubber ring 4 is tightly connected with the inner pipe wall of a pipe shed steel pipe 7. Secondly, the sealing performance of the connecting surface is enhanced between the end surface of the pipe orifice of the pipe shed steel pipe 7 and the sealing plate 21 through the arranged sealing ring.
With reference to fig. 1, a pressure gauge 5 and a switch valve 6 are provided at the outer end of the grouting guide pipe 1, so that an operator can obtain grouting pressure parameter information in the grouting guide pipe 1 in time and control the on-off of the pipeline in the grouting guide pipe 1 at any time.
Continuing to refer to fig. 1, the slip casting tubular construction of this embodiment is simple, and install in 7 mouths of pipe of shed steel pipe and dismantle the operation all very conveniently, can used repeatedly, and use cost is low, and the availability factor is high, has also effectively reduced the probability of leaking thick liquid, and it is very convenient to use, extensively is used for the shed slip casting reinforcement operation of trades such as railway, mine, national defense, water conservancy, subway. With continued reference to fig. 1, the method of using the slip casting according to the present embodiment is briefly described as follows:
1. arranging and installing a pipe shed steel pipe 7 according to the requirements of design drawings and construction schemes;
2. mounting the grouting pipe with the pipe orifice sealing element 2 at the pipe orifice of the pipe shed steel pipe 7, and locking and fixing the grouting pipe by a locking bolt 24;
3. checking and closing the switch valve 6, and externally connecting the outer end of the grouting guide pipe 1 with a grouting machine;
4. and opening the switch valve 6, and allowing the slurry pumped out by the grouting machine to enter the pipe shed steel pipe 7 through the outer end of the grouting guide pipe 1, the switch valve 6, the inner end of the grouting guide pipe 1 and the one-way valve 33 at one time. Because the check valve 33 only allows the grout to enter the pipe shed steel pipe 7, the grout can be prevented from entering the grouting guide pipe 1, therefore, after grouting is completed, the connection between the grouting guide pipe 1 and a grouting machine can be immediately disconnected, then the switch valve 6 is opened, the grout in the grouting guide pipe 1 is discharged, the pipe orifice sealing element 2 is untied after the grout in the pipe shed steel pipe 7 is initially set, and the grouting guide pipe 1 and the pipe orifice sealing element 2 are detached from the pipe shed steel pipe 7 so as to perform the next grouting operation.
The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.
Claims (8)
1. The grouting pipe is convenient for quick installation and reutilization of a pipe orifice and comprises a grouting guide pipe and a pipe orifice sealing element which are matched with a pipe shed steel pipe; the method is characterized in that: the pipe orifice sealing element comprises a sealing plate, an outer sleeve and an inner inserting pipe which are connected into a whole, the inner end of the grouting guide pipe coaxially penetrates through the sealing plate, and the sealing plate is fixedly welded on the grouting guide pipe; the outer sleeve and the inner inserting tube are coaxially assembled on the same side of the sealing plate, an annular slot is formed between the outer sleeve and the inner inserting tube, the pipe orifice of the pipe shed steel pipe is inserted into the annular slot, the end face of the pipe orifice of the pipe shed steel pipe is connected with the sealing plate, and the inner end of the grouting guide pipe extends into the pipe shed steel pipe for grouting.
2. The grout tube of claim 1, wherein the nozzle is adapted for quick installation and recycling, and further comprising: the outer peripheral surface of the inner end of the grouting guide pipe is fixedly sleeved with at least one rubber ring.
3. The grout tube of claim 1, wherein the nozzle is adapted for quick installation and recycling, and further comprising: the inner end port of the grouting guide pipe is provided with a one-way valve.
4. The grout tube of claim 1, wherein the nozzle is adapted for quick installation and recycling, and further comprising: the outer peripheral surface of the inner inserting pipe is matched and connected with the inner peripheral surface of the pipe shed steel pipe.
5. The grout tube of claim 1, wherein the nozzle is adapted for quick installation and recycling, and further comprising: and a sealing ring is arranged between the end surface of the pipe orifice of the pipe shed steel pipe and the sealing plate.
6. The grout tube of claim 1, wherein the nozzle is adapted for quick installation and recycling, and further comprising: at least 2 locking bolts are uniformly distributed on the circumferential surface of the outer sleeve, and the inner ends of the locking bolts are abutted to the outer circumferential surface of the pipe shed steel pipe in a locking state.
7. The grout tube of claim 6, wherein the nozzle is adapted for quick installation and recycling, and further comprising: the outer sleeve is provided with 3, 4 or 6 locking bolts.
8. The grout tube of claim 1, wherein the nozzle is adapted for quick installation and recycling, and further comprising: and the outer end of the grouting guide pipe is provided with a pressure gauge and a switch valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122016322.3U CN215292524U (en) | 2021-08-25 | 2021-08-25 | Slip casting pipe convenient to mouth of pipe is installed fast and reuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122016322.3U CN215292524U (en) | 2021-08-25 | 2021-08-25 | Slip casting pipe convenient to mouth of pipe is installed fast and reuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215292524U true CN215292524U (en) | 2021-12-24 |
Family
ID=79527752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122016322.3U Expired - Fee Related CN215292524U (en) | 2021-08-25 | 2021-08-25 | Slip casting pipe convenient to mouth of pipe is installed fast and reuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215292524U (en) |
-
2021
- 2021-08-25 CN CN202122016322.3U patent/CN215292524U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211224 |