CN210860265U - Plugging structure for jacking pipe grouting hole - Google Patents
Plugging structure for jacking pipe grouting hole Download PDFInfo
- Publication number
- CN210860265U CN210860265U CN201920822630.5U CN201920822630U CN210860265U CN 210860265 U CN210860265 U CN 210860265U CN 201920822630 U CN201920822630 U CN 201920822630U CN 210860265 U CN210860265 U CN 210860265U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- groove
- closing plate
- plate
- sliding
- 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
Images
Landscapes
- Sewage (AREA)
Abstract
The utility model belongs to the technical field of the pipeline shutoff technique and specifically relates to a push pipe slip casting hole block structure is related to, including the pipeline with radially link up a plurality of slip casting hole of seting up along the pipeline, pre-buried a plurality of steel sheet that are used for opening and close the slip casting hole in the pipeline, set up the inside spout with the slip casting hole of intercommunication pipeline on the steel sheet, it is provided with last closure and lower closure that is used for closed slip casting hole to slide in the spout, go up the closure and support tight setting each other with lower closure, all be equipped with in the spout and make and go up the closure and be close to each other the elastic component of butt with lower closure. Through the cooperation that passes through the elastic component with the last closing part that sets up in the steel sheet and lower closing part make both mutual locks, and one side embedding activity inslot will fill again with the square trough of injected hole intercommunication, if the impact force of the inside transmission sewage rivers of pipeline can not lead to the fact two closing parts to rock or open to the closed linking is inseparable, thereby the reduction of very big degree the condition that sewage oozes injected hole pollution soil takes place.
Description
Technical Field
The utility model belongs to the technical field of the pipeline shutoff technique and specifically relates to a push pipe slip casting hole block structure is related to.
Background
The pipeline construction is a pipeline burying construction technology without excavation or with less excavation, under the condition of not disturbing or slightly disturbing an external layer structure, a pipeline is jacked into the soil according to a designed gradient by means of the thrust of jacking equipment such as a jacking main jacking oil pump and the like, and earthwork is transported away, and the engineering technology solves the problems of damage to urban buildings, road traffic jam and the like in the pipeline burying construction; because the friction coefficient between the long-distance pipeline and the soil body is large and difficult to push, and then a plurality of grouting holes are formed in the peripheral wall of the pipe body, the pipeline evenly injects slurry into soil on the peripheral side of the pipeline through the grouting holes to form thixotropic slurry, so that the friction resistance between the jacking pipeline and the stratum is reduced, and jacking operation can be better implemented.
Chinese patent with patent publication No. CN201606566U discloses a pipeline grouting device, including the pipeline, the pipeline slip casting hole is equipped with the internal thread, and the pipeline is equipped with the external screw thread, and the pipeline tip is equipped with the butterfly stator, and the contained angle of stator and pipeline axis is 50 ~60, and slip casting hole internal thread is connected with the bolt end cap.
The technical scheme has the following defects: the slip casting hole need be seted up on the lateral wall when the pipeline moves ahead, be convenient for carry out the drag reduction, need use cement mortar to carry out the shutoff to the slip casting hole during follow-up use pipeline, if the slip casting hole sets up to the screw thread form, fill the degree of difficulty and easily produce a great deal of clearance greatly, if the pipeline is used for discharging sewage, the department's intensity of filling that only fills through cement mortar is relatively weak, when sewage velocity is fast, pressure is big, sewage easily never fills compact slip casting hole outwards infiltration, thereby cause the pollution to outside soil, therefore above-mentioned scheme remains to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tight real block structure of push pipe slip casting hole sealing shutoff.
The above object of the present invention can be achieved by the following technical solutions:
the pipe-jacking grouting hole plugging structure comprises a pipeline and a plurality of grouting holes radially communicated with the pipeline, a plurality of steel plates used for opening and closing the grouting holes are pre-buried in the pipeline, sliding grooves communicated with the interior of the pipeline and the grouting holes are formed in the steel plates, an upper closing part and a lower closing part used for closing the grouting holes are arranged in the sliding grooves in a sliding mode, the upper closing part and the lower closing part are arranged in a mutually abutting mode, and elastic pieces enabling the upper closing part and the lower closing part to be close to and abut against each other are arranged in the sliding grooves.
Through adopting above-mentioned technical scheme, compare in direct with the slip casting hole through cement mortar fill, pre-buried polylith steel sheet in the pipeline, through the cooperation that passes through elastic component with the last closure that sets up in the steel sheet and lower closure make both mutual locks, and the mode intensity that will fill with the square groove of slip casting hole intercommunication again in the embedding movable groove of one side is higher, if a large amount of sewage of the inside circulation of pipeline, the rivers impact force of sewage can not lead to the fact to rock or open closed upper and lower closure to the closed condition that near soil was oozed to the slip casting hole pollution of closed portion of sewage burst takes place for the reduction of very big degree.
The utility model discloses further set up to: the sliding groove comprises a square groove and a movable groove, the movable groove is located on two sides of the length direction of the square groove, the movable groove comprises a sliding section and an extending section, and the cross sectional area of the sliding section is larger than that of the extending section.
Through adopting above-mentioned technical scheme, it is provided with first fly leaf and second fly leaf for the quantity and the area of contact of enlarging the spring to slide in the section of sliding, and the width of the section of sliding is greater than the extension section, through last closing plate and lower closing plate's linking lock each other, makes the square groove shelter completely, consequently shields equally with the injected hole of square groove intercommunication, and the stronger compressive resistance of intensity of steel sheet is better, can effectual separation inside the pipeline sewage ooze.
The utility model discloses further set up to: the lower closing part comprises a first movable plate movably inserted in the sliding section, one side of the first movable plate is hinged with a lower closing plate for shielding the grouting hole, the upper closing part comprises a second movable plate movably inserted in the other sliding section, and one side of the second movable plate is hinged with an upper closing plate mutually abutted to the lower closing plate.
The utility model discloses further set up to: the elastic piece is a spring, and a plurality of springs convenient for buckling of the two closed plates are fixedly arranged on one side of the first movable plate and one side of the second movable plate and the bottom wall of the sliding groove.
Through adopting above-mentioned technical scheme, under the elastic action of spring, make two closing plate length with be greater than can extrude the spring compression and go deep into the movable groove under the condition in square groove, make two closing plate butt joint to extend on the inner wall of section to the thrust of rivers can't make two closing plates produce the gap, and the compactness is good.
The utility model discloses further set up to: one side of the upper closing plate is provided with a groove for bearing the clamping block or the clamping block embedded in the groove, and one side of the lower closing plate is provided with the clamping block embedded in the groove or the groove for bearing the clamping block matched with the upper closing plate.
By adopting the technical scheme, the two closed plates form a closed plate which is tightly connected after being buckled through the mutual matching of the clamping block and the connecting groove.
The utility model discloses further set up to: and sealing waterproof rubber pads are bonded on the contact surfaces of the clamping blocks and the joining grooves and the outer sides of the upper closing plate and the lower closing plate.
Through adopting above-mentioned technical scheme, the department that links up all bonds and has waterproof rubber pad to reduce the possibility that links up the gap infiltration.
The utility model discloses further set up to: the total length of the upper closing plate and the lower closing plate is larger than the length of the square groove, and the difference value between the buffer space of the spring and the length of the upper closing part and the length of the lower closing part is equal to the difference value between the length of the square groove and the length of the lower closing part.
The utility model discloses further set up to: when the upper closing plate is buckled with the lower closing plate, the two closing plates extend into the sliding section and are abutted against the inner wall of the extending section.
Through adopting above-mentioned technical scheme, the length sum of two closure plates is greater than the square groove all the time, when two closure plates are located the activity inslot, with the inner wall butt in activity groove to it improves to rock reduction stability.
The utility model discloses further set up to: the upper closing plate and the lower closing plate are vertically and fixedly provided with handles convenient to adjust on the end faces close to the inner wall of the pipeline.
Through adopting above-mentioned technical scheme, setting up of handle provides the point of application of force for two closure plates when compression spring to labour saving and time saving's closed square groove is convenient for.
To sum up, the utility model discloses a beneficial technological effect does:
the utility model discloses a cooperation that passes through the elastic component with the last closure that sets up in the steel sheet and lower closure makes both mutual locks, and one side embedding movable groove will fill with the square groove of injected hole intercommunication again, if the impact force of the inside transmission sewage rivers of pipeline can not lead to the fact to rock or open two closures to the closure links up closely, thereby the reduction of very big degree the condition that sewage oozes injected hole pollution soil takes place.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view taken along line A-A in FIG. 1;
FIG. 3 is an enlarged schematic view at B in FIG. 2;
FIG. 4 is a schematic diagram of a closed explosion structure of a steel plate;
fig. 5 is a schematic diagram of a steel plate opening explosion structure.
In the figure, 1, a pipeline; 2. grouting holes; 3. a steel plate; 4. a chute; 41. a square groove; 51. a movable groove; 501. a slipping section; 502. an extension section; 6. an upper closure portion; 61. a second movable plate; 62. an upper closure plate; 7. a lower closure portion; 71. a first movable plate; 72. a lower closure panel; 8. a spring; 9. a joining groove; 10. a clamping block; 11. a waterproof rubber pad; 12. a handle.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, for the utility model discloses a 2 block structure in push pipe slip casting hole, including being the cylinder pipeline 1 that cavity set up, four circular slip casting holes 2 have radially been seted up in week side of pipeline 1, pre-buried four cuboid steel sheets 3 that have in the pipeline 1, and four steel sheets 3 all set up and are in on the same axis with four slip casting hole 2 one-to-ones, the spout 4 that is greater than slip casting hole 2 is seted up in the center department of steel sheet 3, spout 4 and slip casting hole 2 intercommunication, so that extend slip casting pipeline 1 outside pipeline 1 through spout 4 and slip casting hole 2, make the thick liquid derive with the attached tight soil in lubricated pipeline 1 week side, so that reduce pipeline 1 resistance.
As shown in fig. 3, the sliding groove 4 includes a square groove 41 and a movable groove 51, two movable grooves 51 are provided in the length direction of the steel plate 3 corresponding to the square groove 41, an upper closing portion 6 and a lower closing portion 7 are respectively connected in the two movable grooves 51 in a sliding manner, the upper closing portion 6 includes a second movable plate 61 and an upper closing plate 62 which are hinged to each other, the lower closing portion 7 includes a first movable plate 71 and a lower closing plate 72 which are hinged to each other, and the two closing plates have the same size and can completely shield the grouting hole 2 after being mutually abutted and fastened.
The movable groove 51 comprises a sliding section 501 and an extending section 502, the cross section of the sliding section 501 is larger than the extending section 502, four springs 8 are fixedly arranged on the bottom wall of the extending section 502, the other ends of the springs 8 are fixedly connected with a first movable plate 71 or a second movable plate 61 which are connected with the sliding section 501 in a sliding mode, the total length of the two closed plates is larger than the length of the square groove 41, the lengths of the two closed plates are always larger than the length of the square groove 41, the difference value between the buffer space of the springs 8 and the length of the upper closed part 6 and the difference value between the buffer space of the springs 8 and the length of the lower closed part 7 and the length of the square groove 41 are equal, under the elastic action of the springs 8, the two closed plates extrude the springs 8 to shrink and penetrate into the movable groove 51 when being buckled, and are abutted to the inner wall of the extending section 502, and therefore.
As shown in fig. 4 and 5, a rectangular joining groove 9 is penetratingly formed in the end surface of the lower closing plate 72 far from the square groove 41, a clamping block 10 in clamping fit with the joining groove 9 is fixedly extended at the edge of the upper closing plate 62 near the lower closing plate 72, and sealing waterproof rubber pads 11 (not shown in the figures) are bonded on the contact surfaces of the clamping block 10 and the joining groove 9 and the outer sides of the two closing plates, so that sewage is isolated from permeating into soil outside the pipeline 1 through the grouting hole 2; the handles 12 which are convenient to adjust are fixedly arranged on the end surfaces of the upper closing plate 62 and the lower closing plate 72.
When the duct 1 is in the forward movement, the upper closing plate 62 and the second movable plate 61, the lower closing plate 72 and the first movable plate 71 are all in a mutually perpendicular state; when the position of the pipeline 1 is fixed, the grouting hole 2 needs to be sealed, at the moment, the lower closing plate 72 is pressed downwards and rotated to be horizontal to the first movable plate 71, the handle spring 8 is pulled to contract to enable the lower closing plate 72 to go deep into the movable groove 51, at the moment, the upper closing plate 62 is rotated to enable the protruding clamping block 10 at the end part of the upper closing plate 62 to be clamped into the connecting groove 9, and the handle is loosened to enable the contraction degrees of the springs 8 in the two movable grooves 51 to be consistent, at the moment, the upper closing plate 62 and the lower closing plate 72 are located on the same horizontal line and are both located in the extending section 502 of the movable groove 51, and finally, cement mortar is filled in the square groove 41, so that the effect of strengthening the sealing strength is achieved, compared with the fact that the sand mortar is directly filled in the grouting hole 2, fastening is achieved, and the situation that.
The utility model discloses a theory of operation and beneficial effect do:
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. The utility model provides a push pipe slip casting hole block structure, includes pipeline (1) and follows a plurality of slip casting hole (2) that pipeline (1) radially link up and set up, its characterized in that: the pipeline is characterized in that a plurality of steel plates (3) used for opening and closing the grouting holes (2) are pre-buried in the pipeline (1), sliding grooves (4) communicated with the interior of the pipeline (1) and the grouting holes (2) are formed in the steel plates (3), an upper closing portion (6) and a lower closing portion (7) used for closing the grouting holes (2) are arranged in the sliding grooves (4) in a sliding mode, the upper closing portion (6) and the lower closing portion (7) are arranged in a mutually abutting mode, and elastic pieces enabling the upper closing portion (6) and the lower closing portion (7) to be close to each other and abut against each other are arranged in the sliding grooves (4).
2. The pipe-jacking grouting hole plugging structure of claim 1, wherein: the sliding groove (4) comprises a square groove (41) and a movable groove (51), the movable groove (51) is located on two sides of the length direction of the square groove (41), the movable groove (51) comprises a sliding section (501) and an extending section (502), and the cross sectional area of the sliding section (501) is larger than that of the extending section (502).
3. The pipe-jacking grouting hole plugging structure of claim 2, wherein: the lower closing part (7) comprises a first movable plate (71) movably inserted into the sliding section (501), a lower closing plate (72) for shielding the grouting hole (2) is hinged to one side of the first movable plate (71), the upper closing part (6) comprises a second movable plate (61) movably inserted into the other sliding section (501), and an upper closing plate (62) mutually abutted to the lower closing plate (72) is hinged to one side of the second movable plate (61).
4. The pipe-jacking grouting hole plugging structure of claim 3, wherein: the elastic piece is a spring (8), and a plurality of springs (8) convenient for buckling of the two closed plates are fixedly arranged on one side of the first movable plate (71) and one side of the second movable plate (61) and the bottom wall of the sliding groove (4).
5. The pipe-jacking grouting hole plugging structure of claim 4, wherein: one side of the upper closing plate (62) is provided with a groove for bearing the fixture block (10) or the fixture block (10) embedded in the groove, and one side of the lower closing plate (72) is provided with the fixture block (10) embedded in the groove or a groove for bearing the fixture block (10) matched with the upper closing plate (62).
6. The pipe-jacking grouting hole plugging structure of claim 5, wherein: the end face, far away from the square groove (41), of the lower closing plate (72) is provided with a connecting groove (9) in a penetrating mode, and a sealing waterproof rubber pad (11) is bonded to the contact surface of the clamping block (10) and the connecting groove (9) and the outer sides of the upper closing plate (62) and the lower closing plate (72).
7. The pipe-jacking grouting hole plugging structure of claim 4, wherein: the sum of the lengths of the upper closing plate (62) and the lower closing plate (72) is greater than the length of the square groove (41), and the difference between the buffer space of the spring (8) and the lengths of the upper closing part (6), the lower closing part (7) and the square groove (41) is equal.
8. The pipe-jacking grouting hole plugging structure of claim 3, wherein: when the upper closing plate (62) is buckled with the lower closing plate (72), the two closing plates extend into the sliding groove (4) section and are abutted against the inner wall of the extending section (502).
9. The pipe-jacking grouting hole plugging structure of claim 8, wherein: handles (12) convenient to adjust are vertically and fixedly arranged on the end surfaces, close to the inner wall of the pipeline (1), of the upper closing plate (62) and the lower closing plate (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920822630.5U CN210860265U (en) | 2019-06-03 | 2019-06-03 | Plugging structure for jacking pipe grouting hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920822630.5U CN210860265U (en) | 2019-06-03 | 2019-06-03 | Plugging structure for jacking pipe grouting hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210860265U true CN210860265U (en) | 2020-06-26 |
Family
ID=71287767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920822630.5U Expired - Fee Related CN210860265U (en) | 2019-06-03 | 2019-06-03 | Plugging structure for jacking pipe grouting hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210860265U (en) |
-
2019
- 2019-06-03 CN CN201920822630.5U patent/CN210860265U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202298564U (en) | Anti-seismic and water-stopping structure for concrete face rock-fill dam | |
| CN102777189A (en) | Intermediate-jacking-station-free jacking construction device of ultra-long pipe roof and method thereof | |
| CN108316311B (en) | Supporting construction suitable for municipal building foundation ditch and foundation trench | |
| CN210860265U (en) | Plugging structure for jacking pipe grouting hole | |
| CN206752446U (en) | A kind of prefabricated sheet pile | |
| CN206693265U (en) | A kind of installation node of piping lane | |
| CN217870487U (en) | Grouting device for reinforcing coal mining subsidence area foundation | |
| CN204941551U (en) | A kind of subway station of Curve Pipe Jacking supporting and protection structure enlarging shield-tunneling construction | |
| CN101250874B (en) | Cast-in-situ large diameter pipe pile valve pile shoe as well as use method | |
| CN103334758B (en) | A kind of leakproof water-tight concrete biting connecions composite shaft lining and construction method | |
| CN204199324U (en) | Connecting reinforcement cage i iron in construction of diaphragm wall | |
| CN109306695A (en) | Reusable diaphram wall wall structure and its construction method | |
| CN215801631U (en) | Tool for injecting sealing paste into deformation joint of pipe gallery | |
| CN212537127U (en) | Splicing lining structure for repairing large-caliber drainage pipeline | |
| CN212202370U (en) | Mechanical reversing mechanism of hydraulic grouting pump | |
| CN112301963A (en) | Stainless steel panel concrete combined anti-seepage structure and construction method thereof | |
| CN213926134U (en) | Stainless steel panel concrete combination seepage prevention structure | |
| CN207436107U (en) | For the final joints structure form of immersed tube tunnel | |
| CN206941658U (en) | The double water sealing structures of concrete extension joint | |
| CN208251070U (en) | A kind of lock | |
| CN204919604U (en) | Genuine reconstruction structure and Y type connection structure thereof | |
| CN109281292A (en) | A kind of reservoir concrete deep-water panel disengagement crack repairing method | |
| CN218757592U (en) | Pre-assembled electric power gallery structure | |
| CN221372207U (en) | Combined type supporting structure for deep foundation pit of subway station | |
| CN216194755U (en) | Section device in grouting pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 Termination date: 20210603 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |