CN220330458U - Heightening, welding and fixing device for backwash drain pipe - Google Patents
Heightening, welding and fixing device for backwash drain pipe Download PDFInfo
- Publication number
- CN220330458U CN220330458U CN202321063130.0U CN202321063130U CN220330458U CN 220330458 U CN220330458 U CN 220330458U CN 202321063130 U CN202321063130 U CN 202321063130U CN 220330458 U CN220330458 U CN 220330458U
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- CN
- China
- Prior art keywords
- sleeve
- displacement
- arc plate
- drain pipe
- pipeline
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Links
- 238000003466 welding Methods 0.000 title claims abstract description 16
- 238000006073 displacement reaction Methods 0.000 claims abstract description 27
- 238000010276 construction Methods 0.000 abstract description 5
- 210000001503 joint Anatomy 0.000 description 5
- 238000009826 distribution Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
Landscapes
- Supports For Pipes And Cables (AREA)
Abstract
The utility model discloses a heightening, welding and fixing device for a backwash drain pipe, which comprises a supporting rod, an outer arc plate and an inner arc plate, wherein a first sleeve is sleeved at the upper end of the supporting rod, at least two first struts are uniformly arranged outside the first sleeve, a first displacement sleeve is sleeved at the end part of the first struts, the outer arc plate is arranged at the end part of the first displacement sleeve, a second sleeve is sleeved at the lower end of the supporting rod, at least two second struts are uniformly arranged outside the second sleeve, a second displacement sleeve is sleeved at the end part of the second struts, and an inner arc plate is arranged at the end part of the second displacement sleeve. The utility model can quickly fix the heightened pipeline and the buried drainage pipeline in opposite directions, is convenient for workers to accurately weld, improves the working efficiency, reduces the construction difficulty, is convenient to use, is simple to operate and is easy to popularize.
Description
Technical Field
The utility model relates to an auxiliary tool for pipeline welding, in particular to a heightening, welding and fixing device for a backwash drain pipe, and belongs to the technical field of pipeline welding.
Background
In the construction of denitrification biological filter for preventing filter material loss, the backwash drain pipe in the backwash drain channel is heightened, so that the filter material loss in the air distribution backwash process is intercepted in the backwash drain channel; during construction, firstly, roughening and cleaning concrete around the backwash drain pipe in the backwash drain pipe, then, moving a heightened pipeline to a pipe orifice by utilizing a lifting appliance, and performing butt welding; in the process, because the inner diameter of the heightened pipeline is larger, workers are not easy to butt joint and fix the pipe orifice, and therefore welding deviation can be caused.
In the patents CN202222486963.X, CN202222012894.9, such a pipe butt joint device can only butt joint the pipe orifices of two movable pipes, but cannot be quickly butt-jointed when a heightened construction is performed on a pipe fixed underground.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: overcomes the defects of the prior art, provides a backwashing drain pipe heightening welding fixing device, which can quickly fix a heightening pipeline and a fixing pipeline in a butt joint way, and is convenient for a worker to accurately weld and construct.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides a backwash drain pipe heightens welded fastening device, includes branch, outer arc board and inner arc board, the upper end cover of branch is equipped with first sleeve, the outside of first telescopic is even to be provided with two at least first pillars, the tip cover of first pillar is equipped with first displacement cover, the tip of first displacement cover is provided with outer arc board, the lower pot head of branch is equipped with the second sleeve, the outside of second sleeve is even to be provided with two at least second pillars, the tip cover of second pillar is equipped with the second displacement cover, the tip of second displacement cover is provided with inner arc board.
The first support is fixedly connected with the support rod through a bolt, and the first displacement sleeve is fixedly connected with the first support through a bolt.
The outer arc plate is positioned at the bottom of the outer end of the first displacement sleeve.
The second sleeve is fixedly connected with the supporting rod through threads.
The inner arc plate is positioned at the bottom of the outer end of the second support column.
The utility model has the positive beneficial effects that:
1. according to the utility model, the inner arc plate and the outer arc plate are arranged, so that the heightened pipeline and the fixed pipeline can be aligned, accurate welding can be conveniently performed on the joint of the pipe orifice by workers, and the welding device is convenient to use and simple to operate.
2. According to the utility model, the first sleeve is sleeved on the first support column, so that the position of the outer arc plate can be adjusted according to the outer diameter of the pipeline, and the outer arc plate can be clamped outside the heightened pipeline; through the cover establish the second displacement pipe on the second pillar, can be according to the position of fixed pipeline's internal diameter regulation inner arc board, make the inner arc board can block in fixed pipeline's inside to make two pipelines carry out quick counterpoint and fix.
3. The first sleeve and the supporting rod are fixedly connected together through the bolt, and can be freely adjusted according to the height of the pipeline when in use, so that the novel pipeline lifting device is flexible in use and simple in operation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the first and second struts of the present utility model;
FIG. 3 is a graph showing the distribution of the fixed and raised lines of the present utility model;
wherein: the device comprises a 1-supporting rod, a 2-first sleeve, a 3-first supporting rod, a 4-first displacement sleeve, a 5-outer arc plate, a 6-second sleeve, a 7-second supporting rod, an 8-second displacement sleeve, a 9-inner arc plate, an A-fixed pipeline and a B-heightening pipe.
Detailed Description
The utility model is further explained and illustrated below with reference to the drawings:
1-3, a backwash drain heightening welding fixing device comprises a supporting rod 1, an outer arc plate 5 and an inner arc plate 9, wherein a first sleeve 2 is sleeved at the upper end of the supporting rod 1, at least two first struts 3 are uniformly arranged outside the first sleeve 2, a first displacement sleeve 4 is sleeved at the end part of the first strut 3, the outer arc plate 5 is arranged at the end part of the first displacement sleeve 4, a second sleeve 6 is sleeved at the lower end of the supporting rod 1, at least two second struts 7 are uniformly arranged outside the second sleeve 6, a second displacement sleeve 8 is sleeved at the end part of the second sleeve 7, and an inner arc plate 9 is arranged at the end part of the second displacement sleeve 8.
The first support column 3 is fixedly connected with the support rod 1 through a bolt, and the first displacement sleeve 4 is fixedly connected with the first support column 3 through a bolt.
The outer arc plate 5 is positioned at the bottom of the outer end of the first displacement sleeve 4.
The second sleeve 6 is fixedly connected with the supporting rod 1 through threads
The inner arc plate 9 is located at the bottom of the outer end of the second leg 7.
In the above description, the height of the struts is greater than the height of the raised duct.
In the above description, the inner wall of the outer arc plate is closely attached to the outer wall of the heightened pipe, and the outer wall of the inner arc plate is closely attached to the inner wall of the fixed pipe (drain pipe).
In the above description, the fixed pipe is located at a position below the ground, and the upper port of the fixed pipe is parallel to the groove.
In the above description, the lower end of the strut is provided with threads for connection of the second sleeve.
In the above description, at least two first struts are uniformly distributed on the outer portion of the first sleeve, at least two second struts are uniformly distributed on the outer portion of the second sleeve, and the first struts and the second struts are distributed in an upper-lower parallel manner.
In the above description, the ends of the first displacement sleeve and the second displacement sleeve are positioned at the middle position of the top surface of the corresponding arc-shaped plate, that is, the outer wall of the arc-shaped plate is contacted with the inner wall of the pipeline first.
Working principle:
when in use, the outer wall of the inner arc plate at the end part of the second support column is tightly propped against the inner wall of the fixed pipeline according to the inner diameter of the fixed pipeline (drainage pipeline);
the outer arc plate at the end part of one of the first sleeves is moved, so that the first support column is positioned above the fixed pipeline, and the outer arc plate is clamped outside the fixed pipe orifice to prevent the device from falling;
lifting the heightened pipeline to the fixed pipeline by utilizing a lifting appliance, and pumping the first sleeve to the upper position of the heightened pipeline;
and (3) moving the outer arc plate to the position of the outer wall with the radius of the heightened pipeline according to the outer diameter of the heightened pipeline, and adjusting the position of the heightened pipeline according to the outer arc plate until the outer wall of the heightened pipeline is tightly attached to the inner wall of the outer arc plate.
And finally, welding the butt joint of the two pipelines.
The utility model can quickly fix the heightened pipeline and the buried drainage pipeline in opposite directions, is convenient for workers to accurately weld, improves the working efficiency, reduces the construction difficulty, is convenient to use, is simple to operate and is easy to popularize.
Claims (4)
1. The utility model provides a backwash drain pipe heightens welded fastening device, includes branch (1), outer arc board (5) and interior arc board (9), its characterized in that: the upper end cover of branch (1) is equipped with first sleeve (2), the outside of first sleeve (2) is even to be provided with two at least first pillars (3), the tip cover of first pillar (3) is equipped with first displacement cover (4), the tip of first displacement cover (4) is provided with outer arc board (5), the lower pot head of branch (1) is equipped with second sleeve (6), the outside of second sleeve (6) is even to be provided with two at least second pillars (7), the tip cover of second pillar (7) is equipped with second displacement cover (8), the tip of second displacement cover (8) is provided with inner arc board (9).
2. The backwash drain pipe heightening and welding fixing device according to claim 1, wherein: the first support column (3) is fixedly connected with the support rod (1) through a bolt, and the first displacement sleeve (4) is fixedly connected with the first support column (3) through a bolt.
3. The backwash drain pipe heightening and welding fixing device according to claim 1, wherein: the outer arc plate (5) is positioned at the bottom of the outer end of the first displacement sleeve (4).
4. The backwash drain pipe heightening and welding fixing device according to claim 1, wherein: the inner arc plate (9) is positioned at the bottom of the outer end of the second support column (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321063130.0U CN220330458U (en) | 2023-05-06 | 2023-05-06 | Heightening, welding and fixing device for backwash drain pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321063130.0U CN220330458U (en) | 2023-05-06 | 2023-05-06 | Heightening, welding and fixing device for backwash drain pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220330458U true CN220330458U (en) | 2024-01-12 |
Family
ID=89448622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321063130.0U Active CN220330458U (en) | 2023-05-06 | 2023-05-06 | Heightening, welding and fixing device for backwash drain pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220330458U (en) |
-
2023
- 2023-05-06 CN CN202321063130.0U patent/CN220330458U/en active Active
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