CN220093477U - Umbrella-shaped pipeline sealing tool - Google Patents
Umbrella-shaped pipeline sealing tool Download PDFInfo
- Publication number
- CN220093477U CN220093477U CN202320122283.1U CN202320122283U CN220093477U CN 220093477 U CN220093477 U CN 220093477U CN 202320122283 U CN202320122283 U CN 202320122283U CN 220093477 U CN220093477 U CN 220093477U
- Authority
- CN
- China
- Prior art keywords
- umbrella
- main rod
- rod piece
- supporting arm
- shaped support
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000004321 preservation Methods 0.000 claims abstract description 4
- 239000011490 mineral wool Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010425 asbestos Substances 0.000 claims description 4
- 229910052895 riebeckite Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses an umbrella-shaped pipeline sealing tool which comprises a main rod piece, wherein an umbrella-shaped support component is sleeved outside the main rod piece, the umbrella-shaped support component comprises a fixed sleeve fixedly sleeved on one end of the main rod piece and a sliding sleeve slidably sleeved on the main rod piece, a plurality of supporting arm rods are uniformly and circumferentially arranged around the fixed sleeve, one ends of the supporting arm rods are rotatably connected with the fixed sleeve, connecting rods are arranged between the supporting arm rods and the sliding sleeve, one ends of the connecting rods are rotatably connected with the middle sections of the supporting arm rods, the other ends of the connecting rods are rotatably connected with the sliding sleeve, and soft heat-insulating blankets are sleeved on the umbrella-shaped support component. The utility model can play a role of sealing the air chamber in the welding process, can also effectively perform heat preservation of the inner wall, can reduce the temperature difference between the inner wall and the outer wall in the heat treatment process, ensures the heat treatment effect, and has the advantages of easy finding of materials for manufacturing the heat preservation air chamber, simple and quick manufacture.
Description
Technical Field
The utility model relates to the technical field of welding and installing of power plant units, in particular to an umbrella-shaped pipeline sealing tool.
Background
When welding the unit of power plant, because the welding demand, need to fill inert gas in the welding position inside and form the air chamber, can guarantee the welding effect like this and guarantee welding safety, but when the welding operation to some longer pipelines and great welding position department, the cost of wholly sealing and then filling inert gas is higher, and the shutoff of welding position department forms the welding air chamber and is better solution, but the welding of longer pipeline and great part often is inconvenient to carry out the shutoff and forms the operation of air chamber.
To this end, we propose an umbrella-shaped pipe sealing tool to solve the above problems.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides an umbrella-shaped pipeline sealing tool.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an umbrella-shaped pipeline sealing tool, includes the main pole piece, the main pole piece overcoat is equipped with umbrella-shaped support subassembly, umbrella-shaped support subassembly is established fixed cover and the slip cap of slip cap on the main pole piece including fixed cover on one end of main pole piece, evenly encircle around the fixed cover and be provided with a plurality of support armed levers, a plurality of support armed lever one end all rotates with fixed cover to be connected, a plurality of all be provided with the connecting rod between support armed lever and the slip cap, connecting rod one end rotates with the support armed lever middle section to be connected, the connecting rod other end rotates with the slip cap to be connected, the cover is equipped with soft heat preservation face blanket on the umbrella-shaped support subassembly.
Preferably, the soft heat-insulating surface blanket is made of heat-insulating rock wool material and is fixedly wrapped with the rock wool outside.
Preferably, the soft heat-insulating surface blanket is bound on the umbrella-shaped bracket component by binding wires, and the asbestos cloth is bound on the heat-insulating rock wool material by the binding wires.
Preferably, the sliding sleeve is provided with a threaded hole, a limit bolt is arranged in the threaded hole in a matching manner, and a plurality of positioning holes matched with the limit bolt are uniformly formed in the main rod piece.
Preferably, a fixing ring is fixedly arranged at one end of the main rod part far away from the umbrella-shaped bracket component.
Compared with the prior art, the utility model has the beneficial effects that: when the air chamber is used, the air chamber is placed inside the pipe before the two welded ends are opposite, the umbrella-shaped bracket component is propped open, the soft heat-insulating surface blanket is propped against the inner wall to form a seal, the air tube inserted in advance is filled with argon gas and then is subjected to welding operation, the air tube and the opposite are subjected to the sealing action of the soft heat-insulating surface blanket, after heat treatment is finished, the air chamber is pulled out from the outlet through a thin steel wire rope which is put in advance, the air chamber is composed of an iron plate, heat-insulating cotton, a fireproof blanket and a steel wire rope, so that the heat-insulating air chamber material is easy to find, the manufacturing is simple and quick, the welding process can play the role of sealing the air chamber, the heat insulation of the inner wall can be effectively carried out, the temperature difference between the inner wall and the outer wall can be reduced in the heat treatment process, and the heat treatment effect is ensured.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic elevational view of the present utility model;
fig. 3 is a schematic bottom view of the present utility model.
In the figure:
the device comprises a main rod piece 1, a fixed sleeve 2, a sliding sleeve 3, a supporting arm rod 4, a connecting rod 5, a soft heat-preserving surface blanket 6, a limit bolt 7 and a fixed ring 8.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, there is shown an umbrella-shaped pipe sealing tool comprising:
the umbrella-shaped support device comprises a main rod piece 1 serving as a main supporting structure, wherein an umbrella-shaped support component is sleeved outside the main rod piece 1, a structure similar to an existing umbrella is adopted, the umbrella-shaped support component comprises a fixed sleeve 2 fixedly sleeved on one end of the main rod piece 1 and a sliding sleeve 3 slidably sleeved on the main rod piece 1, a plurality of supporting arm rods 4 are uniformly and circumferentially arranged around the fixed sleeve 2, one ends of the supporting arm rods 4 are rotationally connected with the fixed sleeve 2, connecting rods 5 are respectively arranged between the supporting arm rods 4 and the sliding sleeve 3, one ends of the connecting rods 5 are rotationally connected with the middle sections of the supporting arm rods 4, the other ends of the connecting rods 5 are rotationally connected with the sliding sleeve 3, and the supporting arm rods 4 can be driven by the connecting rods 5 to form a supporting opening and closing structure of the umbrella through the movement of the sliding sleeve 3, so that the umbrella is sealed at a welding position to form an air chamber;
after the air chamber is formed, the air chamber is required to be fixed, therefore, a threaded hole is formed in the sliding sleeve 3, a limit bolt 7 is arranged in the threaded hole in a matching manner, a plurality of positioning holes matched with the limit bolt 7 are uniformly formed in the main rod piece 1, and positioning and sealing operations are completed by screwing the limit bolt 7 into the positioning holes;
the sealing effect needs to be achieved by the plugging structure, therefore, the soft heat-insulating surface blanket 6 is sleeved on the umbrella-shaped support component, the soft heat-insulating surface blanket 6 is made of heat-insulating rock wool materials and is fixedly wrapped on the outside, the soft heat-insulating surface blanket 6 is bound on the umbrella-shaped support component by binding wires, the asbestos is bound on the heat-insulating rock wool materials through the binding wires, the materials are common and have the heat-insulating effect, the soft structure can achieve the fixing and adaptive sealing effect, an inflation tube is arranged between the plugging piece and the inner wall to be filled with argon, the heat treatment effect is guaranteed, the whole plugging device needs to be taken out after the heat treatment is finished, a fixing ring 8 is fixedly arranged at one end of the main rod piece 1, far away from the umbrella-shaped support component, and the plugging piece can be pulled out from the opening by binding a steel wire rope in advance.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (2)
1. An umbrella-shaped pipe sealing tool, comprising: the umbrella-shaped support device comprises a main rod piece (1), wherein an umbrella-shaped support component is sleeved outside the main rod piece (1), the umbrella-shaped support component comprises a fixed sleeve (2) fixedly sleeved on one end of the main rod piece (1) and a sliding sleeve (3) slidably sleeved on the main rod piece (1), a plurality of supporting arm rods (4) are uniformly and circumferentially arranged around the fixed sleeve (2), one ends of the supporting arm rods (4) are rotatably connected with the fixed sleeve (2), a plurality of connecting rods (5) are arranged between the supporting arm rods (4) and the sliding sleeve (3), one ends of the connecting rods (5) are rotatably connected with the middle section of the supporting arm rods (4), the other ends of the connecting rods (5) are rotatably connected with the sliding sleeve (3), and soft heat-insulating face blankets (6) are sleeved on the umbrella-shaped support component; the soft heat-preservation surface blanket (6) is bound on the umbrella-shaped bracket component by binding wires; the sliding sleeve (3) is provided with a threaded hole, a limit bolt (7) is arranged in the threaded hole in a matching manner, and a plurality of positioning holes matched with the limit bolt (7) are uniformly formed in the main rod piece (1); one end of the main rod piece (1) far away from the umbrella-shaped support component is fixedly provided with a fixing ring (8), and a steel wire rope is arranged on the fixing ring.
2. An umbrella-shaped pipeline sealing tool according to claim 1, wherein the soft heat-insulating face blanket (6) is made of heat-insulating rock wool material and is externally fixedly wrapped with asbestos cloth, and the asbestos cloth is bound on the heat-insulating rock wool material through binding wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320122283.1U CN220093477U (en) | 2023-02-06 | 2023-02-06 | Umbrella-shaped pipeline sealing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320122283.1U CN220093477U (en) | 2023-02-06 | 2023-02-06 | Umbrella-shaped pipeline sealing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220093477U true CN220093477U (en) | 2023-11-28 |
Family
ID=88881400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320122283.1U Active CN220093477U (en) | 2023-02-06 | 2023-02-06 | Umbrella-shaped pipeline sealing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220093477U (en) |
-
2023
- 2023-02-06 CN CN202320122283.1U patent/CN220093477U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |