CN216029116U - Low temperature tank incasement and outer barrel registrate device - Google Patents
Low temperature tank incasement and outer barrel registrate device Download PDFInfo
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- CN216029116U CN216029116U CN202122352130.XU CN202122352130U CN216029116U CN 216029116 U CN216029116 U CN 216029116U CN 202122352130 U CN202122352130 U CN 202122352130U CN 216029116 U CN216029116 U CN 216029116U
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- guide rail
- cantilever beam
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- supporting
- internal expansion
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Abstract
A sleeve device for an inner cylinder and an outer cylinder of a low-temperature tank relates to the technical field of pressure container manufacturing. The device comprises a guide rail and a base arranged at one end of the guide rail, wherein a roller carrier for conveying an outer barrel and a supporting device for supporting an inner barrel are arranged on the guide rail in a sliding manner, and the roller carrier is positioned between the base and the supporting device; the upper portion of the roller carrier is provided with a cantilever beam installed on the base, the cantilever beam is arranged in parallel with the guide rail, the central line of the cantilever beam coincides with the central line of the guide rail, and the free end of the cantilever beam is provided with a fixing device which is matched with the supporting device to fix the inner barrel. The utility model has the advantages that the fixed shaft device is arranged at the end part of the cantilever beam, and the roller carrier is arranged on the guide rail, so that the direct nesting of the inner cylinder and the outer cylinder can be realized, the nesting time is reduced, and the nesting efficiency is improved; and the supporting device is arranged on the guide rail and slides along the guide rail, so that the supporting of the cylinders in different sizes can be met.
Description
Technical Field
The utility model relates to the technical field of pressure container manufacturing, in particular to an inner and outer cylinder body sleeving device of a low-temperature tank box.
Background
Because of the ultra-low temperature characteristic of the loading medium, the low-temperature heat insulation pressure container needs to be made into an inner-outer jacket type structure at the pressure bearing part, and heat insulation materials are filled in a jacket layer and vacuumized to achieve the performance of vacuum heat insulation. In the manufacturing process of the container jacket type, the wound inner cylinder and the wound outer cylinder need to be sleeved, the traditional sleeving process is complex, the sleeving time is long, and heat insulation paper materials are easy to scratch in the sleeving process, so that the heat insulation materials are damaged, and the low-temperature heat insulation performance of the product is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing the inner and outer cylinder body nesting device of the low-temperature tank box, which can effectively improve the nesting efficiency, is safe and easy to operate and can meet the nesting requirements of containers with various specifications and sizes aiming at the defects of the prior art.
The technical problem to be solved by the utility model is realized by the following technical scheme, and the utility model relates to an inner and outer cylinder body sleeving device of a low-temperature tank, which is characterized in that: the device comprises a guide rail and a base arranged at one end of the guide rail, wherein a roller carrier for conveying an outer barrel and a supporting device for supporting an inner barrel are arranged on the guide rail in a sliding manner, and the roller carrier is positioned between the base and the supporting device; the upper portion of the roller carrier is provided with a cantilever beam installed on the base, the cantilever beam is arranged in parallel with the guide rail, the central line of the cantilever beam coincides with the central line of the guide rail, and the free end of the cantilever beam is provided with a fixing device which is matched with the supporting device to fix the inner barrel.
The technical problem to be solved by the utility model can be further realized by the following technical scheme that the fixing device comprises a rack connected with the free end of the cantilever beam, a lifting guide rail is arranged on the rack, a lifting connecting piece is slidably arranged on the lifting guide rail, and a connecting mechanism used for being connected with the inner cylinder body is arranged on the lifting connecting piece.
The technical problem to be solved by the utility model can be further realized by the following technical scheme that the connecting mechanism comprises an internal expansion type connecting shaft which is arranged corresponding to an inner hole at the end part of the inner cylinder body, and a clamping mechanism for clamping the internal expansion type connecting shaft is arranged on the lifting connecting piece.
The technical problem to be solved by the utility model can be further realized by the following technical scheme that the internal expansion type connecting shaft comprises an insertion end extending into an inner hole at the end part of the inner cylinder body and a connecting end connected with the lifting connecting piece, a plurality of internal expansion blocks arranged in a radioactive manner are arranged along the cylindrical surface of the insertion end, a conical driving block for pushing the internal expansion blocks is arranged in the internal expansion type connecting shaft, and the internal expansion blocks are provided with conical surfaces matched with the conical driving block; the connecting end is provided with a screw rod which extends into the internal expansion type connecting shaft and is connected with the conical driving block, and a nut matched with the screw rod is arranged on the end face of the connecting end.
The technical problem to be solved by the utility model can be further realized by the following technical scheme that the supporting device comprises a base and a supporting platform arranged on the base, wherein a lifting mechanism is arranged between the base and the supporting platform, and a fixing pipe which extends into an inner hole at the other end of the inner cylinder body and is used for fixing the inner cylinder body is arranged on the supporting platform.
Compared with the prior art, the utility model has the beneficial effects that the fixing device is arranged at the end part of the cantilever beam, and the roller carrier is arranged on the guide rail, so that the direct nesting of the inner cylinder and the outer cylinder can be realized, the nesting time is reduced, and the nesting efficiency is improved; and the supporting device is arranged on the guide rail and slides along the guide rail, so that the supporting of the cylinders in different sizes can be met.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the present invention in combination with the inner and outer cylinders;
FIG. 3 is an enlarged view of the connection between the fixed shaft device and the inner cylinder;
FIG. 4 is a schematic view of a connecting shaft structure;
fig. 5 is a sectional view of the connecting shaft.
In the figure: 1. cantilever beam, 2 fixing device, 3 roller carrier, 4 supporting device, 5 base, 6 outer cylinder, 7 inner cylinder, 8 lifting guide rail, 9 connecting shaft, 9-1 stud, 9-2 connecting nut, 9-3 outer sleeve, 9-4 inner expanding block, 9-5 conical block and 10 lifting connecting piece.
Detailed Description
The following further describes particular embodiments of the present invention to facilitate further understanding of the present invention by those skilled in the art, and does not constitute a limitation to the right thereof.
Referring to fig. 1-2, an inner and outer cylinder body sheathing device of a low-temperature tank comprises a guide rail and a base arranged at one end of the guide rail, wherein a roller carrier for conveying the outer cylinder body and a supporting device for supporting the inner cylinder body are arranged on the guide rail in a sliding manner, and the roller carrier is arranged between the base and the supporting device; the upper portion of the roller carrier is provided with a cantilever beam installed on the base, the cantilever beam is arranged in parallel with the guide rail, the central line of the cantilever beam coincides with the central line of the guide rail, and the free end of the cantilever beam is provided with a fixing device which is matched with the supporting device to fix the inner barrel.
Referring to fig. 3, the fixing device of this embodiment includes a frame connected to the free end of the cantilever beam, a lifting guide rail is installed on the frame, a lifting connecting member is installed on the lifting guide rail in a sliding manner, and a connecting mechanism for connecting the lifting connecting member to the inner cylinder is provided on the lifting connecting member.
Referring to fig. 4-5, the connection mechanism of the present embodiment includes an internal expanding connection shaft disposed corresponding to the inner hole of the end portion of the inner cylinder, and a clamping mechanism for clamping the internal expanding connection shaft is disposed on the lifting connection member.
The internal expansion type connecting shaft comprises an insertion end extending into an inner hole at the end part of the inner cylinder body and a connecting end connected with the lifting connecting piece, wherein a plurality of internal expansion blocks arranged in a radioactive mode are arranged on the cylindrical surface along the insertion end; the connecting end is provided with a screw rod which extends into the internal expansion type connecting shaft and is connected with the conical driving block, and a nut matched with the screw rod is arranged on the end face of the connecting end.
The supporting device of this embodiment includes the base and installs the supporting platform on the base, install elevating system between base and the supporting platform, the last fixed pipe that stretches into interior barrel other end hole and be used for fixed interior barrel that is equipped with of supporting platform.
The operation of the utility model is as follows:
before the first step of sleeving, all parts of the tool are in place, the outer barrel is hoisted to the roller carrier, the circumferential rotation of the outer barrel is adjusted to a set required angle, and the roller carrier is moved to drive the outer barrel to be slowly sleeved on the cantilever beam.
Secondly, hoisting the inner cylinder body in place, wherein supporting holes are formed in two ends of the inner cylinder body, and a conventional connecting shaft is difficult to insert, connect and fix due to deformation caused by welding; the device adopts a special internal expansion type process shaft for connection, the outer diameter of the device is slightly smaller than the inner diameter of the opening, the device can be conveniently inserted into the connecting pipe, and the nut at the rotary connecting end drives the internal expansion block in the stud internal expansion type process shaft in the outer sleeve to be expanded until the internal expansion block is firmly and reliably connected with the opening at the end part of the inner barrel body.
And thirdly, connecting and fixing one end of the inner cylinder body connected with the inner expansion type process shaft with a lifting connecting piece at the tail end of the cantilever beam, connecting the other end of the inner cylinder body with a supporting device, and finely adjusting the overall height of the inner cylinder body by adjusting a driving motor, wherein the central axes of the inner cylinder body and the outer cylinder body are overlapped.
And fourthly, moving the roller frame to slowly sleeve the outer barrel body with the inner barrel body until the outer barrel body is sleeved to a set limit position.
Claims (5)
1. The utility model provides an inside and outside barrel registrates device of low temperature tank case which characterized in that: the device comprises a guide rail and a base arranged at one end of the guide rail, wherein a roller carrier for conveying an outer barrel and a supporting device for supporting an inner barrel are arranged on the guide rail in a sliding manner, and the roller carrier is positioned between the base and the supporting device; the upper portion of the roller carrier is provided with a cantilever beam installed on the base, the cantilever beam is arranged in parallel with the guide rail, the central line of the cantilever beam coincides with the central line of the guide rail, and the free end of the cantilever beam is provided with a fixing device which is matched with the supporting device to fix the inner barrel.
2. The inner and outer cylinder nesting device for the cryogenic tank of claim 1, wherein: the fixing device comprises a rack connected with the free end of the cantilever beam, a lifting guide rail is mounted on the rack, a lifting connecting piece is mounted on the lifting guide rail in a sliding mode, and a connecting mechanism used for being connected with the inner barrel body is arranged on the lifting connecting piece.
3. The inner and outer cylinder body nesting device of the cryogenic tank as claimed in claim 2, wherein: the connecting mechanism comprises an internal expansion type connecting shaft which is arranged corresponding to an inner hole at the end part of the inner cylinder, and a clamping mechanism for clamping the internal expansion type connecting shaft is arranged on the lifting connecting piece.
4. The inner and outer cylinder nesting device for the cryogenic tank of claim 3, wherein: the internal expansion type connecting shaft comprises an insertion end extending into an inner hole at the end part of the inner cylinder body and a connecting end connected with the lifting connecting piece, a plurality of internal expansion blocks arranged in a radioactive mode are arranged along the cylindrical surface of the insertion end, a conical driving block for pushing the internal expansion blocks is arranged in the internal expansion type connecting shaft, and the internal expansion blocks are provided with conical surfaces matched with the conical driving blocks; the connecting end is provided with a screw rod which extends into the internal expansion type connecting shaft and is connected with the conical driving block, and a nut matched with the screw rod is arranged on the end face of the connecting end.
5. The inner and outer cylinder nesting device for the cryogenic tank of claim 1, wherein: the supporting device comprises a base and a supporting platform arranged on the base, wherein a lifting mechanism is arranged between the base and the supporting platform, and a fixing pipe which stretches into an inner hole at the other end of the inner cylinder and is used for fixing the inner cylinder is arranged on the supporting platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122352130.XU CN216029116U (en) | 2021-09-27 | 2021-09-27 | Low temperature tank incasement and outer barrel registrate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122352130.XU CN216029116U (en) | 2021-09-27 | 2021-09-27 | Low temperature tank incasement and outer barrel registrate device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216029116U true CN216029116U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122352130.XU Active CN216029116U (en) | 2021-09-27 | 2021-09-27 | Low temperature tank incasement and outer barrel registrate device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216029116U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113954022A (en) * | 2021-09-27 | 2022-01-21 | 连云港中远海运特种装备制造有限公司 | Nesting device and nesting method for inner and outer cylinders of low-temperature tank |
| CN117740843A (en) * | 2024-02-19 | 2024-03-22 | 连云港中远海运特种装备制造有限公司 | Strain strengthening detection device for low-temperature liquid tank container cylinder |
-
2021
- 2021-09-27 CN CN202122352130.XU patent/CN216029116U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113954022A (en) * | 2021-09-27 | 2022-01-21 | 连云港中远海运特种装备制造有限公司 | Nesting device and nesting method for inner and outer cylinders of low-temperature tank |
| CN117740843A (en) * | 2024-02-19 | 2024-03-22 | 连云港中远海运特种装备制造有限公司 | Strain strengthening detection device for low-temperature liquid tank container cylinder |
| CN117740843B (en) * | 2024-02-19 | 2024-04-30 | 连云港中远海运特种装备制造有限公司 | Strain strengthening detection device for low-temperature liquid tank container cylinder |
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