CN219954659U - Leakage blocking device for prestressed steel sleeve concrete pipe - Google Patents
Leakage blocking device for prestressed steel sleeve concrete pipe Download PDFInfo
- Publication number
- CN219954659U CN219954659U CN202320910451.3U CN202320910451U CN219954659U CN 219954659 U CN219954659 U CN 219954659U CN 202320910451 U CN202320910451 U CN 202320910451U CN 219954659 U CN219954659 U CN 219954659U
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- Prior art keywords
- concrete pipe
- plugging
- pipe body
- frame
- sealing
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 25
- 239000010959 steel Substances 0.000 title claims abstract description 25
- 230000000903 blocking effect Effects 0.000 title claims description 6
- 238000007789 sealing Methods 0.000 claims abstract description 59
- 238000003825 pressing Methods 0.000 claims abstract description 17
- 230000003287 optical effect Effects 0.000 claims description 13
- 239000004570 mortar (masonry) Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 15
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 5
- 238000009412 basement excavation Methods 0.000 abstract description 3
- 239000003973 paint Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model relates to the technical field of pipeline maintenance equipment, and particularly discloses a plugging device of a prestressed steel sleeve concrete pipe, which comprises a plugging frame and a screw, wherein the bottom of the screw is rotationally connected to the plugging frame, the plugging frame stretches into the interior of the concrete pipe through a leak of the concrete pipe, an inner sealing plate, an outer sealing plate and a sealing pressing plate are sleeved on the screw, the inner sealing plate is positioned in the concrete pipe, the outer sealing plate and the sealing pressing plate are positioned outside the concrete pipe, a nut is screwed on the screw, and the nut compresses the sealing pressing plate; the utility model adopts the rotary connection of the plugging frame and the supporting screw rod, forms a closed space at the leak hole, and then performs grouting sealing, so that the device has simple structure, convenient and quick construction, avoids large-surface excavation of the pipeline, and improves maintenance efficiency; when the position needing to be plugged appears on the upper part or the side surface of the concrete pipe, the pressure can be reduced, the plugging operation can be carried out without stopping water, and the influence caused by stopping water is greatly reduced.
Description
Technical Field
The utility model relates to the technical field of pipeline maintenance equipment, in particular to a leakage blocking device for a prestressed steel sleeve concrete pipe.
Background
The water inlet pipeline and the water outlet pipeline of the water plant are large-caliber pipelines, and part of the water inlet pipeline and the water outlet pipeline are concrete pipes with steel sleeves outside, so that the concrete pipes are stable in performance and difficult to burst, and the water inlet pipeline and the water outlet pipeline are large in use amount in large-caliber water supply. However, the concrete pipe can appear the hole of seepage when moving for a long time, need in time carry out maintenance operation, current maintenance all adopts a large amount of excavation, paints the shutoff material in the pipeline outside, and this kind of shutoff effect is not good, even needs this section pipeline of whole change, and the pipeline bore is great, and the construction scope is wide, causes construction cost high, and maintenance efficiency is low. In the construction process, large-area water cut-off is needed, and normal water supply work is seriously affected. Therefore, the design of the plugging device for the prestressed steel sleeve concrete pipe is urgently needed to solve the problems that the cost is high, the efficiency is low, and the production and life are affected by water cut-off in the existing plugging work of the concrete pipe.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model aims to provide a plugging device for a prestressed steel sleeve concrete pipe.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a plugging device of prestressing force steel sleeve concrete pipe, includes shutoff frame and screw rod, screw rod bottom rotates to be connected on the shutoff frame, and the shutoff frame stretches into inside the concrete pipe body through the leak opening of concrete pipe body, and inner seal board, outer seal board and sealing clamp plate are established to the cover on the screw rod, and the inner seal board is located the inside of concrete pipe body, and outer seal board and sealing clamp plate are located the outside of concrete pipe body, and screw nut is gone up to the screw rod, and the nut compresses tightly sealing clamp plate.
Specifically, the plugging frame comprises a cross brace optical axis and two supporting rods, wherein the cross brace optical axis is fixedly connected between the supporting rods, a connecting sleeve is rotated on the cross brace optical axis, a screw rod is fixedly connected to the outside of the sleeve, and the screw rod rotates relative to the plugging frame through the sleeve.
Specifically, the length of bracing piece is greater than the diameter of small opening, and the width that two bracing pieces link together is less than the diameter of small opening, and inside the shutoff frame was stretched into the concrete pipe body through the bracing optical axis rotation, the shutoff frame was expanded and is supported on the concrete pipe body inner wall, and the inner seal board is pasted on the concrete pipe body inner wall along with the shutoff frame.
Specifically, the outside of the concrete pipe body is a steel sleeve, and the leak holes penetrate through the concrete pipe body and the steel sleeve.
Specifically, a grouting area is formed in the leak hole and between the inner sealing plate and the outer sealing plate, and mortar is filled in the grouting area.
Specifically, the outer sealing plate and the sealing pressing plate are of arc structures, and the radian of the outer sealing plate and the radian of the sealing pressing plate are matched with the radian of the concrete pipe body.
The utility model has the following beneficial effects:
the leakage blocking device of the prestressed steel sleeve concrete pipe, which is designed by the utility model, adopts the rotary connection of the blocking frame and the supporting screw rod, forms a closed space at the leakage hole, and then performs grouting sealing, so that the device has a simple structure, is convenient and quick to construct, avoids large-surface excavation of a pipeline, and improves maintenance efficiency; when the position needing to be plugged appears on the upper part or the side surface of the concrete pipe, the pressure can be reduced, the plugging operation can be carried out without stopping water, and the influence caused by stopping water is greatly reduced.
Drawings
Fig. 1 is a schematic structural view of a plugging device for a prestressed steel sleeve concrete pipe.
Fig. 2 is a sectional view showing an installation state of the plugging device of the prestressed steel sleeve concrete pipe.
FIG. 3 is a side view of a plugging device for a prestressed steel sleeve concrete pipe
In the figure: 1-a plugging frame, 1.1-a transverse support optical axis and 1.2-a support rod;
2-a screw; 3-sleeve; 4-an inner sealing plate; 5-an outer sealing plate; 6-sealing pressing plates; 7-a nut; 8-leak holes; 9-a steel sleeve; 10-concrete pipe body; 11-grouting area.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described in further detail below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-3, a plugging device for a prestressed steel sleeve concrete pipe comprises a plugging frame 1, a screw rod 2, a sleeve 3, an inner sealing plate 4, an outer sealing plate 5, a sealing pressing plate 6 and a nut 7, wherein the bottom of the screw rod 2 is rotationally connected to the plugging frame 1, the plugging frame 1 comprises a transverse support optical axis 1.1 and two support rods 1.2, the transverse support optical axis 1.1 is fixedly connected between the support rods 1.2, the sleeve 3 is rotationally connected to the transverse support optical axis 1.1, the screw rod 2 is fixedly connected to the outside of the sleeve 3, and the screw rod 2 rotates relative to the plugging frame 1 through the sleeve 3.
The outside of the concrete pipe body 10 is provided with a steel sleeve 9, and the leak holes 8 penetrate through the concrete pipe body 10 and the steel sleeve. The plugging frame 1 stretches into the inside of the concrete pipe body 10 through the leak hole 8, the screw rod 2 is sleeved with the inner sealing plate 4, the outer sealing plate 5 and the sealing pressing plate 6, the inner sealing plate 4 and the outer sealing plate 5 are made of soft rubber, the inner sealing plate 4 is located in the concrete pipe body 10, the outer sealing plate 5 and the sealing pressing plate 6 are located outside the concrete pipe body 10, the screw rod 2 is provided with the threaded nut 7, and the nut 7 compresses the sealing pressing plate 6.
The length of each supporting rod 1.2 is greater than the diameter of each leak hole 8, the width of each two supporting rods 1.2 connected together is smaller than the diameter of each leak hole 8, the plugging frame 1 extends into the concrete pipe body 10 through the rotation of the transverse supporting optical axis 1.1, the plugging frame 1 is unfolded and supported on the inner wall of the concrete pipe body 10, and the inner sealing plate 4 is attached to the inner wall of the concrete pipe body 10 along with the plugging frame 1.
A grouting area 11 is formed in the leakage hole 8 and between the inner sealing plate 4 and the outer sealing plate 5, and mortar is filled in the grouting area 11. The outer sealing plate 5 and the sealing pressing plate 6 are of arc structures, and the radian of the outer sealing plate 5 and the sealing pressing plate 6 is matched with the radian of the concrete pipe body 10.
The working principle of the utility model is as follows:
1) Digging covering soil according to the leakage position, finding out the leakage position, cleaning, cutting and reaming the leakage position to form a leakage hole 8 of a flat working surface;
2) The inner sealing plate 4 is sleeved on the screw rod 2, the plugging frame 1 is rotated to enable the plugging frame 1 to be in the same plane with the screw rod 2, the plugging frame 1 and the inner sealing plate 4 extend into the concrete pipe, and the plugging frame 1 automatically rotates to enable the supporting rod 1.2 to prop against the inner wall of the concrete pipe body 10;
3) The screw rod 2 is screwed with a bracket to be supported outside the leak hole 8, and mortar is filled into the leak hole 8;
4) Then, an outer sealing plate 5 and a sealing pressing plate 6 are sleeved on the screw rod 2, the outer sealing plate 5 is attached to the outer wall of the concrete pipe body 10, a nut 7 is screwed on the screw rod 2, and the nut 7 compresses the sealing pressing plate 6;
5) Sealing paint is coated on the outer sealing plate 5 and the sealing pressing plate 6.
The present utility model is not limited to the above embodiments, and any person who can learn the structural changes made under the teaching of the present utility model can fall within the scope of the present utility model if the present utility model has the same or similar technical solutions.
The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.
Claims (6)
1. The utility model provides a plugging device of prestressing force steel sleeve concrete pipe, its characterized in that, includes shutoff frame and screw rod, screw rod bottom rotates to be connected on the shutoff frame, and the shutoff frame stretches into inside the concrete pipe body through the leak opening of concrete pipe body, and inner seal board, outer seal board and sealing clamp plate are established to the cover on the screw rod, and the inner seal board is located the inside of concrete pipe body, and outer seal board and sealing clamp plate are located the outside of concrete pipe body, and threaded connection nut on the screw rod compresses tightly sealing clamp plate.
2. The device for plugging a prestressed steel sleeve concrete pipe according to claim 1, wherein the plugging frame comprises a cross brace optical axis and two support rods, wherein the cross brace optical axis is fixedly connected between the support rods, a connecting sleeve is rotated on the cross brace optical axis, a connecting screw is fixedly connected to the outside of the sleeve, and the screw is rotated relative to the plugging frame through the sleeve.
3. The plugging device for the prestressed steel sleeve concrete pipe according to claim 2, wherein the length of the supporting rod is larger than the diameter of the leakage hole, the width of the two supporting rods connected together is smaller than the diameter of the leakage hole, the plugging frame extends into the interior of the concrete pipe body through the rotation of the transverse support optical axis, the plugging frame is unfolded and supported on the inner wall of the concrete pipe body, and the inner sealing plate is attached to the inner wall of the concrete pipe body along with the plugging frame.
4. The device for plugging a prestressed steel-jacketed concrete pipe according to claim 1, wherein the outside of the concrete pipe body is a steel jacket, and the leak holes penetrate through the concrete pipe body and the steel jacket.
5. The leakage blocking device of the prestressed steel sleeve concrete pipe according to claim 1, wherein a grouting area is formed in the leakage hole and between the inner sealing plate and the outer sealing plate, and mortar is filled in the grouting area.
6. The leakage plugging device for the prestressed steel sleeve concrete pipe according to claim 1, wherein the outer sealing plate and the sealing pressing plate are of arc structures, and the radian of the outer sealing plate and the radian of the sealing pressing plate are matched with the radian of the concrete pipe body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320910451.3U CN219954659U (en) | 2023-04-21 | 2023-04-21 | Leakage blocking device for prestressed steel sleeve concrete pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320910451.3U CN219954659U (en) | 2023-04-21 | 2023-04-21 | Leakage blocking device for prestressed steel sleeve concrete pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219954659U true CN219954659U (en) | 2023-11-03 |
Family
ID=88556730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320910451.3U Active CN219954659U (en) | 2023-04-21 | 2023-04-21 | Leakage blocking device for prestressed steel sleeve concrete pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219954659U (en) |
-
2023
- 2023-04-21 CN CN202320910451.3U patent/CN219954659U/en active Active
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