CN209604002U - A kind of advanced tubule - Google Patents
A kind of advanced tubule Download PDFInfo
- Publication number
- CN209604002U CN209604002U CN201920093314.9U CN201920093314U CN209604002U CN 209604002 U CN209604002 U CN 209604002U CN 201920093314 U CN201920093314 U CN 201920093314U CN 209604002 U CN209604002 U CN 209604002U
- Authority
- CN
- China
- Prior art keywords
- tube body
- grouting pipe
- slideway
- slide bar
- baffle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model discloses a kind of advanced tubule, it is related to the technical field of Tunnel Engineering, it includes tube body and the tube head positioned at tube body one end, several slurry outlets are provided on the tube body, inward flange is provided in the tube body, the tube body is connected with Grouting Pipe away from one end of the tube head, and the blocking component that can block inward flange is provided in the Grouting Pipe.The utility model has the effect of to prevent cement mortar from flowing back.
Description
Technical field
The utility model relates to the technical fields of Tunnel Engineering, more particularly, to a kind of advanced tubule.
Background technique
In the construction of constructing tunnel pre support, advanced tubule is a kind of very effective auxiliary for stablizing excavated surface
Construction method.In the construction of weak and broken rock, advanced tubule plays reinforcement effect to ravelly ground, enhances after slip casting
Loosely, the stability of weak surrounding rock is conducive to the stabilization after completing to excavate with country rock in the completion preliminary bracing time, is unlikely to enclose
Rock unstable failure is until collapse.
After slip casting completion, need to block advanced tubule.But work as in the process for blocking advanced tubule
In, the cement mortar of perfusion understands some reflux, and excessive.It can be made in the pipe of advanced tubule after cement mortar reflux
At hole, to reduce the intensity of advanced tubule.The construction work settled for railway engineering and strict control can produce
Raw detrimental effect.Meanwhile excessive cement mortar reflux also will cause certain wasting of resources.
Utility model content
The purpose of the utility model is to provide a kind of advanced tubules, have the effect that can prevent cement mortar from flowing back
Fruit.
The above-mentioned purpose of the utility model has the technical scheme that
A kind of advanced tubule, the tube head including tube body and positioned at tube body one end are provided with several on the tube body
Slurry outlet, inward flange is provided in the tube body, and the tube body is connected with Grouting Pipe, the slip casting away from one end of the tube head
The blocking component that can block inward flange is provided in pipe.
By using above-mentioned technical proposal, when cement mortar fill tubular body and from tube body it is excessive away from one end of tube head
When, it is blocked at flange, tube body is closed, to prevent cement mortar from flowing back using blocking component.
The utility model is further arranged to: the blocking component include the baffle that can be sealed on the inward flange,
The slide bar being fixedly linked with baffle, the slideway being connected with sliding bar, the slideway are fixed in the Grouting Pipe；The baffle
Diameter be greater than the inward flange internal diameter but be less than the tube body internal diameter；The slide bar and slideway by bolt and are inserted
Hole is fixed.
By using above-mentioned technical proposal, after tubular body fills cement mortar, slide bar is pushed to block baffle
At flange, tube body is closed, tube body can be deviated to the closure of openings of tube head one end, play the effect for preventing cement mortar from flowing back
Fruit, and slide bar is positioned using bolt jack.
The utility model is further arranged to: the Grouting Pipe is curved bend pipe, and the slide bar is curved curved bar, note
Slurry pipe is arranged concentrically with slideway, and the slideway is bend pipe, and the curvature of slideway and the curvature of slide bar are consistent；The inward flange deviates from institute
The end face and the tube body of stating tube head are equal to the thickness of the baffle away from the spacing of one end of tube head.
By using above-mentioned technical proposal, the cement mortar that curved Grouting Pipe is capable of anti-backflow is excessive from Grouting Pipe,
And upward by the import of Grouting Pipe, facilitate the observation of operator.Further curved slideway slide bar can also turn now
It is dynamic.
The utility model is further arranged to: the center line of the slide bar is overlapped with the center line of the Grouting Pipe.
By using above-mentioned technical proposal, when slide bar being made to push baffle, the power acted on baffle is located at the center of baffle,
Baffle is set to be sealed on the power on inward flange more uniform.
The utility model is further arranged to: the Grouting Pipe is in 90 ° of bendings, and the curved bar is in 90 ° of bendings.
By using above-mentioned technical proposal, facilitate situation in operator's sighting tube, and is not easy to make the cement bonded sand of reflux
It starches excessive from Grouting Pipe.
The utility model is further arranged to: the end face of the inward flange towards the baffle is provided with the rubber of annular
Pad.
By using above-mentioned technical proposal, sealing performance is improved.
The utility model is further arranged to: the slideway is solid by two support rods being fixed on slip casting inside pipe wall
It is fixed.
By using above-mentioned technical proposal, slideway is fixed using simple structure
The utility model is further arranged to: the Grouting Pipe is offered away from one end of the tube body facilitates the bolt
The escape port being inserted into the jack.
By using above-mentioned technical proposal, bolt is facilitated to be inserted in jack.
In conclusion the advantageous effects of the utility model are as follows:
1. timely tube body is blocked when cement mortar is excessive, avoids cement mortar excessive by setting blocking component
Reflux；
2. facilitating observation by the way that curved Grouting Pipe and slide bar is arranged, avoid the cement mortar of reflux outside Grouting Pipe
It overflows, and after the cement mortar solidification of perfusion, additionally it is possible to Grouting Pipe be cut and dismantled, other tube bodies ready for use are applied to
On；
3. by being arranged curved slideway, while slideway supporting slider, additionally it is possible to limit the rotation of slide bar, guarantee baffle
Position certainty.
Detailed description of the invention
Fig. 1 is a kind of isometric view of advanced tubule；
Fig. 2 is a kind of partial sectional view of advanced tubule；
Fig. 3 is the isometric view at Grouting Pipe；
Fig. 4 is the perspective view of the explosion at bolt.
In figure, 1, tube body；11, tube head；12, slurry outlet；13, inward flange；2, Grouting Pipe；21, escape port；3, baffle；4,
Slide bar；41, pin hole one；5, slideway；51, pin hole two；6, support rod；7, rubber pad；8, bolt.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig. 1, a kind of advanced tubule disclosed by the utility model, including circular tube body 1 and to be located at tube body 1 long
Spend the tube head 11 of direction one end.Tube head 11 is integrally formed in cone and with tube body 1.It is also set up on the inner tubal wall of tube body 1
Have and the integrally formed inward flange 13 of tube body 1.Inward flange 13 is stayed with tube body 1 away from one end of tube head 11 away from the end face of tube head 11
There is spacing.The rubber pad 7 of annular, the size and convex of rubber pad 7 are also bonded on end face of the inward flange 13 away from tube head 11
The size of edge 13 is adapted.Only several cross over pipes are opened up on the tube wall of tube body 1 between inward flange 13 and tube head 11
Slurry outlet 12 inside and outside body 1.
It is welded with Grouting Pipe 2 away from one end of tube head 11 in tube body 1, Grouting Pipe 2 is the bend pipe bent in 90 °.Grouting Pipe 2
Caliber it is consistent with the caliber of tube body 1.
Slide bar 4 is provided in Grouting Pipe 2, slide bar 4 is in 90 ° of curved curved bars.The center of circle of slide bar 4 and Grouting Pipe 2
The center of circle is co-located, and the center line of slide bar 4 is overlapped with the center line of Grouting Pipe 2.It is welded in slide bar 4 close to one end of tube body 1
It is connected to circular baffle 3.The plate face of baffle 3 is vertical with the tangent line of slide bar 4, and slide bar 4 is welded in the central location of baffle 3.
The diameter of baffle 3 is less than the internal diameter of tube body 1, but is greater than the diameter of inward flange 13, to leave in cement mortar perfusion to tube body 1
Necessary space.When slide bar 4 drives baffle 3 mobile to tube body 1, baffle 3 can be against on rubber pad 7, so that tube body 1 be deviated from
The closure of openings of 11 one end of tube head.
It is additionally provided with slideway 5 in the inside of Grouting Pipe 2, slideway 5 is located at the one end of Grouting Pipe 2 far from tube body 1, and slideway 5 is
Curved bend pipe.The center of circle of slideway 5 and the center of circle of Grouting Pipe 2 are co-located, the center line of slideway 5 and the center of slide bar 4
Line is overlapped.And slideway 5 is connected with the sliding of slide bar 4, and slideway 5 is that movement of the slide bar 4 in Grouting Pipe 2 provides necessary support.
Two support rods 6 being welded on 2 inner wall of Grouting Pipe are provided with outside slideway 5, while two support rods 6 are also welded with slideway 5
It is connected.Slideway 5 is supported in Grouting Pipe 2 by support rod 6.Slideway 5 can not only supporting slider 4 moved in Grouting Pipe 2, moreover it is possible to
The rotation for enough limiting slide bar 4, makes baffle 3 have determining position in moving process.
Pin hole 1 is offered away from one end level of baffle 3 in slide bar 4, also level offers pin hole two on slideway 5
51, pin hole 2 51 and the size of pin hole 1 match.When slide bar 4 drive baffle 3 be against on rubber pad 7 when, pin hole 1 with
The axis of pin hole 2 51 is overlapped.Through there is the bolt 8 to match in pin hole 1 and pin hole 2 51, so that slide bar 4 be determined
Position.
It is also provided with escape port 21 away from one end of tube body 1 in Grouting Pipe 2, the movement of bolt 8 is avoided, facilitates operator
Bolt 8 is inserted into pin hole 1 and pin hole 2 51.
Specific embodiment are as follows: after tube body 1 is inserted into the soil body, Grouting Pipe 2 is made to deviate from the opening court of 1 one end of tube body
On.Opening up Grouting Pipe 2 not only facilitates personnel to observe, additionally it is possible to it is excessive from Grouting Pipe 2 to limit cement mortar.Pass through note
Starch the cement injection mortar into tube body 1 of pipe 2.After cement mortar is built completely, mobile slide bar 4 is against baffle 3 on rubber pad 7,
Opening by tube body 1 away from 11 one end of tube head blocks, to limit the reflux of cement mortar.When pin hole 1 and pin hole 2 51
Axis be overlapped after, the position of slide bar 4 is fixed through bolt 8, until concrete curing.After concrete curing, also
Grouting Pipe 2 can be cut and be dismantled, is welded on tube body 1 to be onstructed again.Material is reused, to more environment-friendly.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of advanced tubule is set including tube body (1) and on the tube head (11) of tube body (1) one end, the tube body (1)
It is equipped with several slurry outlets (12), it is characterised in that: be provided with inward flange (13) in the tube body (1), the tube body (1) is deviated from
One end of the tube head (11) is connected with Grouting Pipe (2), is provided with the envelope that can block inward flange (13) in the Grouting Pipe (2)
Blocking component.
2. a kind of advanced tubule according to claim 1, it is characterised in that: the blocking component includes that can be sealed on
Baffle (3) on the inward flange (13), the slide bar (4) being fixedly linked with baffle (3) slide the slideway being connected with slide bar (4)
(5), the slideway (5) is fixed in the Grouting Pipe (2)；The diameter of the baffle (3) is greater than the interior of the inward flange (13)
Diameter but the internal diameter for being less than the tube body (1)；The slide bar (4) and slideway (5) are fixed by bolt (8) and jack.
3. a kind of advanced tubule according to claim 2, it is characterised in that: the Grouting Pipe (2) is curved bend pipe,
The slide bar (4) is curved curved bar, and Grouting Pipe (2) is arranged concentrically with slideway (5), and the slideway (5) is bend pipe, slideway (5)
Curvature it is consistent with the curvature of slide bar (4)；The inward flange (13) is carried on the back away from the end face of the tube head (11) and the tube body (1)
The spacing of one end from tube head (11) is equal to the thickness of the baffle (3).
4. a kind of advanced tubule according to claim 3, it is characterised in that: the center line of the slide bar (4) with it is described
The center line of Grouting Pipe (2) is overlapped.
5. a kind of advanced tubule according to claim 4, it is characterised in that: the Grouting Pipe (2) is in 90 ° of bendings, institute
Curved bar is stated in 90 ° of bendings.
6. a kind of advanced tubule according to claim 2, it is characterised in that: the inward flange (13) is towards the baffle
(3) end face is provided with the rubber pad (7) of annular.
7. a kind of advanced tubule according to claim 2, it is characterised in that: the slideway (5) is fixed on by two
Support rod (6) on Grouting Pipe (2) inner wall is fixed.
8. a kind of advanced tubule according to claim 2, it is characterised in that: the Grouting Pipe (2) deviates from the tube body
(1) one end offers the escape port (21) for facilitating the bolt (8) to be inserted into the jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920093314.9U CN209604002U (en) | 2019-01-21 | 2019-01-21 | A kind of advanced tubule |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920093314.9U CN209604002U (en) | 2019-01-21 | 2019-01-21 | A kind of advanced tubule |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209604002U true CN209604002U (en) | 2019-11-08 |
Family
ID=68399896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920093314.9U Expired - Fee Related CN209604002U (en) | 2019-01-21 | 2019-01-21 | A kind of advanced tubule |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209604002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114032777A (en) * | 2021-11-17 | 2022-02-11 | 中建八局西南建设工程有限公司 | Bridge prestressed mud jacking device |
-
2019
- 2019-01-21 CN CN201920093314.9U patent/CN209604002U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114032777A (en) * | 2021-11-17 | 2022-02-11 | 中建八局西南建设工程有限公司 | Bridge prestressed mud jacking device |
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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: 20191108 Termination date: 20220121 |