CN210482054U - Anti-blocking device for prestressed pipeline - Google Patents

Anti-blocking device for prestressed pipeline Download PDF

Info

Publication number
CN210482054U
CN210482054U CN201920812088.5U CN201920812088U CN210482054U CN 210482054 U CN210482054 U CN 210482054U CN 201920812088 U CN201920812088 U CN 201920812088U CN 210482054 U CN210482054 U CN 210482054U
Authority
CN
China
Prior art keywords
sealing body
inflatable bag
elastic
clogging device
elastic sealing
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
Application number
CN201920812088.5U
Other languages
Chinese (zh)
Inventor
刘小玮
赵远华
李现景
李彦鹏
米志远
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Construction First Group Corp Ltd
China Construction Municipal Engineering Corp Ltd
Original Assignee
China Construction First Group Corp Ltd
China Construction Municipal Engineering Corp Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Construction First Group Corp Ltd, China Construction Municipal Engineering Corp Ltd filed Critical China Construction First Group Corp Ltd
Priority to CN201920812088.5U priority Critical patent/CN210482054U/en
Application granted granted Critical
Publication of CN210482054U publication Critical patent/CN210482054U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Pipe Accessories (AREA)

Abstract

The utility model belongs to a prestressing force pipeline anti-clogging device comprises air pump machine, prestressing force pipeline anti-clogging device is a tubulose elasticity gas cell, the both ends of elasticity gas cell are sealed by the elastic sealing body that is the semicircle ball, elastic sealing body's outside middle part is equipped with the traction ring, be equipped with the charge-discharge port on one side elastic sealing body's the lateral wall, be the spacing distance in the tubulose elasticity gas cell wall and be equipped with several strengthening ribs side by side, be equipped with the steel wire ring in the traction ring, be equipped with several strengthening ribs that are rib form and distribute in the sealing body wall, the strengthening rib middle part and the steel wire ring one side that each rib form distributes are connected, the gas outlet of air pump machine communicates with each other with the charge-discharge port through the pipe, the one end of two. The utility model discloses can prevent that the prestressing force pipeline from blockking up, have simple structure, it is small, convenient nimble, strong adaptability, the construction progress is fast, labour saving and time saving, advantage with low costs and construction quality are good.

Description

Anti-blocking device for prestressed pipeline
Technical Field
The utility model belongs to a prestressing force pipeline anti-clogging device.
Background
The prestressed pipelines of the two T-shaped beams abutting on the pouring part need to be communicated with the prestressed pipelines on the two T-shaped beams after concrete is poured, otherwise, the subsequent threading operation in the prestressed pipelines cannot be completed. The prestressed pipeline of the cast-in-place part is a prestressed pipeline with corrugated pipes communicated with two T-shaped beams, in order to prevent cement mortar from blocking the corrugated pipes when concrete is cast, the corrugated pipes are extruded and supported by plastic lining pipes, and after the concrete is cast, the lining pipes are taken out. However, in the construction of the T-beam connecting section, the corrugated pipe often leaks slurry to cement the inner lining pipe, and the inner lining pipe cannot be taken out, so that the prestressed pipeline is often blocked, the prestressed pipeline needs to be planed again for treatment, time and labor are wasted, and the construction period is delayed. Moreover, the two T-shaped beams are mostly operated aloft to the pouring part, and the weight of the lining pipe is heavy, so that the punching operation is inconvenient. Therefore, no effective anti-blocking measures are available in the actual engineering.
Disclosure of Invention
The utility model aims at designing a prestressing force pipeline anti-clogging device, prevent that prestressing force pipeline from blockking up, have simple structure, it is small, convenient nimble, strong adaptability, the construction progress is fast, labour saving and time saving, advantage with low costs and construction quality are good.
Therefore, the utility model is composed of an air pump, and the anti-blocking device of the prestressed pipeline is a tubular elastic inflatable bag. The two ends of the elastic inflatable bag are sealed by an elastic sealing body in the shape of a semi-sphere, and the middle part of the outer side of the elastic sealing body is provided with a traction ring. The outer side wall of the elastic sealing body on one side is provided with an air charging and discharging port. The tubular elastic air-filled bag is internally provided with a plurality of reinforcing ribs at intervals side by side, the traction ring is internally provided with a steel wire ring, and the sealing body wall is internally provided with a plurality of reinforcing ribs distributed in an umbrella rib shape. The middle part of each rib-shaped distributed reinforcing rib is connected with one side of the steel wire ring, the air outlet of the air pump is communicated with the air charging and discharging port through a conduit, and one end of each of the two hauling ropes is respectively connected with the hauling ring.
The elastic inflatable bag and the elastic sealing body are made of rubber. The reinforcing ribs are steel wires. The length of the elastic inflatable bag is greater than that of the cast-in-place section corrugated pipe. One end of the hauling cable extends to the outside of the corrugated pipe. The traction rope is provided with scale marks.
The above method and device achieve the purpose of the utility model.
The utility model discloses can prevent that the prestressing force pipeline from blockking up, have simple structure, it is small, convenient nimble, strong adaptability, the construction progress is fast, labour saving and time saving, advantage with low costs and construction quality are good.
The utility model discloses specific advantage is:
(1) can effectively prevent the plastic corrugated pipe from deforming and reduce the trouble of the steel bundle during the bundle penetrating.
(2) The blockage of the prestressed pipeline is avoided, and the labor cost and the economic cost caused by opening the bin are reduced.
(3) The device adopts the haulage rope, has reduced the danger that high altitude construction brought.
(4) The elastic inflatable bag is light and convenient, has high strength and is beneficial to operation. And the economic cost is low, and the material can be recycled.
Drawings
Fig. 1 is a schematic structural view of the elastic inflatable bag of the present invention.
Fig. 2 is a schematic structural diagram of the usage state of the present invention.
Fig. 3 is a schematic structural diagram of the usage state of the present invention.
Detailed Description
As shown in fig. 1 to 3, a pre-stressed pipe anti-clogging device is composed of an air pump 7, and the pre-stressed pipe anti-clogging device is an elastic inflatable bag 2 in a tubular shape. The two ends of the elastic inflatable bag are sealed by an elastic sealing body in the shape of a semi-sphere, and the middle part of the outer side of the elastic sealing body is provided with a traction ring 3. The outer side wall of the elastic sealing body on one side is provided with an air charging and discharging port 1. A plurality of reinforcing ribs 21 are arranged in the wall of the tubular elastic inflatable bag at intervals side by side, and the distance between every two adjacent reinforcing ribs is 3-6 cm. The traction ring is internally provided with a steel wire ring 31. Be equipped with several (being 6 at least) strengthening ribs 32 that are rib form and distribute in the seal body wall, the strengthening rib middle part and the steel wire ring one side that each rib form distributes are connected, the strengthening rib is the steel wire, and the steel wire diameter is 1 ~ 2mm, and the vertical tensile strength of elasticity gas cell is strengthened in the effect of strengthening rib, and the strengthening rib adds wherein simultaneously when making seal body wall, elasticity gas cell wall, and the steel wire ring is also so. The length of the elastic inflatable bag is larger than that of the corrugated pipe at the cast-in-place section, the length of the elastic inflatable bag is about 1-3 m, and the diameter of the inflated elastic inflatable bag is larger than that of the extruded and supported corrugated pipe 6, namely the inner diameter of the inflated elastic inflatable bag can be completely attached to the corrugated pipe with the diameter of 63/50/25mm (outer diameter/inner diameter/wall thickness).
The air outlet of the air pump is communicated with the air charging and discharging port through a conduit 5, and one end of each of two hauling ropes 4 is respectively connected with the hauling ring.
The elastic inflatable bag and the elastic sealing body are made of rubber. One end of the traction rope extends to the outside of the corrugated pipe so as to conveniently pull the elastic inflatable bag. The pull rope on be equipped with the scale mark for conveniently know the elasticity gas cell position.
When the device is used, air in the elastic inflatable bag is firstly exhausted, an air outlet of the air pump is communicated with an air exhaust port through a guide pipe, one ends of two traction ropes are respectively connected with the traction ring, the elastic inflatable bag is arranged in the corrugated pipe 6 used for the prestressed pipeline of the pouring part 9, and the other ends of the two traction ropes respectively penetrate through the prestressed pipelines on the two T-shaped beams 8 at the corresponding ends and are positioned outside the prestressed pipe for being pulled by people. The position of the elastic inflatable bag in the bellows of the pouring part is adjusted, at the moment, two ends of the elastic inflatable bag extend into the prestressed pipelines on the two T beams at the corresponding ends by about 50cm, and the middle part of the elastic inflatable bag is positioned in the bellows of the pouring part. Before pouring, the elastic inflatable bag is inflated through the air outlet of the air pump and the guide pipe, when the pressure gauge of the air pump reaches the full air pressure of the elastic inflatable bag, the inflation is stopped, the inflation valve is closed, the elastic inflatable bag expands, supports and seals the space in the corrugated pipe and the butt joint between the space and the prestressed pipelines on the two T-shaped beams, and then concrete mortar is poured to the pouring part to be poured. After the concrete mortar is preliminarily solidified, the air pump air valve is opened to deflate the elastic inflatable bag, so that the elastic inflatable bag is in a loose state. Then, a traction rope at one end of the elastic inflatable bag is pulled to pull the elastic inflatable bag away from the corrugated pipe. And plugging the prestressed corrugated pipe of the next cast-in-place section.
In a word, the utility model discloses can prevent that the prestressing force pipeline from blockking up, have simple structure, small, convenient nimble, strong adaptability, the construction progress is fast, labour saving and time saving, with low costs and construction quality good advantage.

Claims (6)

1. The utility model provides a prestressing force pipeline anti-clogging device, comprises air pump machine, its characterized in that: the anti-blocking device for the prestressed pipeline is a tubular elastic inflatable bag, two ends of the elastic inflatable bag are sealed by an elastic sealing body which is a semi-sphere, the middle part of the outer side of the elastic sealing body is provided with a traction ring, the outer side wall of the elastic sealing body on one side is provided with an inflation and deflation port, a plurality of reinforcing ribs are arranged in the wall of the tubular elastic inflatable bag side by side at intervals, a steel wire ring is arranged in the traction ring, a plurality of reinforcing ribs which are distributed in an umbrella rib shape are arranged in the wall of the sealing body, the middle part of each reinforcing rib which is distributed in the umbrella rib shape is connected with one side of the steel wire ring, the air outlet of the air pump is communicated with.
2. A prestressed pipe anti-clogging device as defined in claim 1, wherein: the elastic inflatable bag and the elastic sealing body are made of rubber.
3. A prestressed pipe anti-clogging device as defined in claim 1, wherein: the reinforcing ribs are steel wires.
4. A prestressed pipe anti-clogging device as defined in claim 1, wherein: the length of the elastic inflatable bag is greater than that of the cast-in-place section corrugated pipe.
5. A prestressed pipe anti-clogging device as defined in claim 1, wherein: one end of the hauling cable extends to the outside of the corrugated pipe.
6. A prestressed pipe anti-clogging device as defined in claim 1, wherein: the traction rope is provided with scale marks.
CN201920812088.5U 2019-05-31 2019-05-31 Anti-blocking device for prestressed pipeline Expired - Fee Related CN210482054U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920812088.5U CN210482054U (en) 2019-05-31 2019-05-31 Anti-blocking device for prestressed pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920812088.5U CN210482054U (en) 2019-05-31 2019-05-31 Anti-blocking device for prestressed pipeline

Publications (1)

Publication Number Publication Date
CN210482054U true CN210482054U (en) 2020-05-08

Family

ID=70512541

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920812088.5U Expired - Fee Related CN210482054U (en) 2019-05-31 2019-05-31 Anti-blocking device for prestressed pipeline

Country Status (1)

Country Link
CN (1) CN210482054U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111926708A (en) * 2020-07-15 2020-11-13 中国建筑第七工程局有限公司 Segment beam wet joint prestress pore-forming device
CN112832537A (en) * 2021-01-11 2021-05-25 中国十七冶集团有限公司 Construction method for preventing blockage and pipe blockage caused by slurry leakage of prestressed pre-buried pipeline

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111926708A (en) * 2020-07-15 2020-11-13 中国建筑第七工程局有限公司 Segment beam wet joint prestress pore-forming device
CN112832537A (en) * 2021-01-11 2021-05-25 中国十七冶集团有限公司 Construction method for preventing blockage and pipe blockage caused by slurry leakage of prestressed pre-buried pipeline
CN112832537B (en) * 2021-01-11 2022-05-13 中国十七冶集团有限公司 Construction method for preventing blockage and pipe blockage caused by slurry leakage of prestressed pre-buried pipeline

Similar Documents

Publication Publication Date Title
CN210482054U (en) Anti-blocking device for prestressed pipeline
CN105019558B (en) The Bar Anchorage connection structure of prefabricated assembled concrete component and connection method
WO2016058275A1 (en) Underground steel-concrete structure pipeline with spiral composite reinforcement ring on inner wall thereof and manufacturing method thereof
CN105937407A (en) Gob-side entry retaining concrete filled wall annular air bag construction method
CN107504262A (en) River push pipe pipeline is got in a kind of soft soil layer and moves back pipe construction method
CN106351401A (en) Half-assembling type ultrahigh strength steel tube slip casting overlapped column structure and manufacturing method thereof
CN107338729A (en) A kind of prestress pipe anti-blocking device and construction method
CN105014785B (en) Prefabricated assembled concrete component Bar Anchorage preformed hole hole-forming device and method
CN115262537A (en) Karst development area cast-in-situ bored pile forming device and construction method
CN204703172U (en) A kind of submarine pipeline laying construction high-pressure slip-casting air bag
CN104612240B (en) A kind of use is losed heart the method being encapsulated stifled Large Diameter Pipeline storm sewer
CN208486891U (en) The intelligent slip casting aperture apparatus of tunnel lining trolley
CN215759036U (en) Grouting device convenient for repeated grouting
CN115978344A (en) Drainage pipeline liquid bag type plugging structure and using method thereof
CN108868822A (en) The intelligent slip casting aperture apparatus of tunnel lining trolley
CN210600662U (en) Be used for great drainage pipe line interface restoration instrument of groundwater pressure
CN210396691U (en) High-pressure grouting hole sealing device
CN209873807U (en) Suspension structure of deep foundation pit engineering underground socket concrete pipe
CN112144557A (en) Rapid construction device and method for impervious wall
CN207469600U (en) A kind of transverse prestress pipeline anchoring end and closed-end structure
CN206158011U (en) Strong steel pipe slip casting coincide post structure of half -assembled formula superelevation
CN2658240Y (en) Traction air stopper
CN217480186U (en) Prestressed anchor cable for preventing seepage by using mould bag
CN216765856U (en) Full-sleeve full-rotation water-stop secant pile for high confined water stratum
CN211898555U (en) Be applicable to small cross-section piping lane cast in situ concrete construction structure

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: 20200508

CF01 Termination of patent right due to non-payment of annual fee