CN214446044U - Trolley for sleeving inner pipe and outer pipe of double-layer pressure container - Google Patents
Trolley for sleeving inner pipe and outer pipe of double-layer pressure container Download PDFInfo
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- CN214446044U CN214446044U CN202022996409.7U CN202022996409U CN214446044U CN 214446044 U CN214446044 U CN 214446044U CN 202022996409 U CN202022996409 U CN 202022996409U CN 214446044 U CN214446044 U CN 214446044U
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- trolley
- layer pressure
- pipe
- nesting
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Abstract
The utility model provides a double-layer pressure container inner and outer pipe nesting trolley, which comprises an arc-shaped frame top plate for supporting an inner sleeve to be installed, wherein nesting frames are symmetrically fixed at the bottom of the arc-shaped frame top plate, pin shafts are supported and installed on the nesting frames, and wheels are supported and installed on the pin shafts through bearings; the inner end of the pin shaft is fixed on the sleeved frame through a locking structure.
Description
Technical Field
The utility model relates to a double container processing equipment field, concretely relates to dolly is registrated to interior outer tube of double-deck pressure vessel.
Background
For some special purpose pressure vessels, for example, when the vessel is required to have thermal insulation performance, a double-layer structure is required to be adopted, and filling materials are filled in the interlayer part or vacuum is pumped to meet the use requirement. In order to ensure the quality of the double-layer pressure container, the inner sleeve and the outer sleeve are required to be kept concentric in the sleeving process, and therefore, the inner sleeve needs to be installed by adopting corresponding tools.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides the interior outer tube registrates dolly of double-deck pressure vessel, and this registrates dolly can be arranged in the interior sheathed tube supplementary registrates installation of double-deck pressure vessel, and then has guaranteed the concentricity of inside and outside tube installation, and then has guaranteed double-deck pressure vessel's quality.
In order to realize the technical characteristics, the purpose of the utility model is realized as follows: the inner pipe and outer pipe sheathing trolley for the double-layer pressure container comprises an arc-shaped frame top plate for supporting an inner pipe to be installed, sheathing frames are symmetrically fixed at the bottoms of the arc-shaped frame top plate, pin shafts are supported and installed on the sheathing frames, and wheels are supported and installed on the pin shafts through bearings; the inner end of the pin shaft is fixed on the sleeved frame through a locking structure.
The arc frame top plate, the inner sleeve and the outer sleeve adopt the same arc degree.
When in use, the wheels are matched with the tracks fixed on the inner side wall of the outer sleeve.
The inner ring of the bearing is matched with the inner side wall of the sleeved frame through a check ring and is used for positioning the bearing.
The locking structure comprises a locking bolt, the locking bolt is fixed at the end of the pin shaft in a threaded fit mode, and a shaft end baffle is sleeved on the locking bolt.
And a reinforcing plate is fixed between the sleeved frame and the arc frame top plate.
The sleeved frame and the arc-shaped frame top plate are welded and connected through a split welding structure.
And a connecting ring is fixed on the side end face of the arc frame top plate.
The utility model discloses there is following beneficial effect:
1. the nesting trolley can be used for auxiliary nesting installation of the inner sleeve in the double-layer pressure container, so that the concentricity of installation of the inner sleeve and the outer sleeve is ensured, the quality of the double-layer pressure container is ensured, and the difficulty of nesting installation of the inner sleeve and the outer sleeve is reduced.
2. The concentricity of the inner sleeve and the outer sleeve in the installation process is ensured by adopting the same arc degree, and the quality of the double-layer pressure container is further ensured.
3. Through foretell track, guaranteed that the registrate dolly can carry on interior sleeve pipe and move to the inside of outer tube, and then realize the registrate of inside and outside sleeve pipe and guarantee the concentricity between them.
4. The retainer ring can limit the bearing, so that the reliability of bearing installation is ensured.
5. Through foretell locking structure can carry out reliable fixed and installation to the round pin axle.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a main sectional view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is a three-dimensional view of the present invention.
Fig. 5 is a partial view of a in fig. 1 according to the present invention.
In the figure: the device comprises an outer sleeve 1, a rail 2, wheels 3, a bearing 4, a pin shaft 5, a retainer ring 6, a sleeved frame 7, a reinforcing plate 8, an arc frame top plate 9, a connecting ring 10, a locking bolt 11, a shaft end baffle plate 12 and a split welding structure 13.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
Referring to fig. 1-5, the inner and outer pipe sleeving trolley for the double-layer pressure container comprises an arc-shaped frame top plate 9 for supporting an inner pipe to be installed, sleeving frames 7 are symmetrically fixed at the bottoms of the arc-shaped frame top plate 9, pin shafts 5 are supported and installed on the sleeving frames 7, and wheels 3 are supported and installed on the pin shafts 5 through bearings 4; the inner end of the pin shaft 5 is fixed on the sleeved frame 7 through a locking structure. The nesting trolley can be used for auxiliary nesting installation of the inner sleeve in the double-layer pressure container, so that the concentricity of installation of the inner sleeve and the outer sleeve is ensured, the quality of the double-layer pressure container is ensured, and the difficulty of nesting installation of the inner sleeve and the outer sleeve is reduced.
Further, the arc frame top plate 9, the inner sleeve and the outer sleeve 1 adopt the same arc degree. The concentricity of the inner sleeve and the outer sleeve in the installation process is ensured by adopting the same arc degree, and the quality of the double-layer pressure container is further ensured.
Further, in use, the wheels 3 engage with the tracks 2 fixed to the inner side walls of the outer sleeve 1. Through foretell track 2, guaranteed that the registrate dolly can carry on interior sleeve pipe and move to the inside of outer tube, and then realize the registrate of inside and outside sleeve pipe and guarantee the concentricity between them.
Furthermore, the inner ring of the bearing 4 is matched with the inner side wall of the sleeved frame 7 through a retainer ring 6, and the bearing 4 is positioned. The retainer ring 6 can limit the bearing 4, so that the reliability of the installation of the bearing 4 is ensured.
Furthermore, the locking structure comprises a locking bolt 11, the locking bolt 11 is fixed at the end of the pin shaft 5 through thread fit, and a shaft end baffle 12 is sleeved on the locking bolt 11. The pin shaft 5 can be reliably fixed and installed through the locking structure.
Furthermore, a reinforcing plate 8 is fixed between the sleeved frame 7 and the arc frame top plate 9. The structural strength of the nested frame 7 is ensured by the reinforcing plate 8.
Furthermore, the sleeved frame 7 and the arc-shaped frame top plate 9 are connected by welding through a split welding structure 13. By adopting groove welding, the structural strength of the sleeved frame 7 is ensured.
Furthermore, a connecting ring 10 is fixed on the side end surface of the arc frame top plate 9. Through go-between 10 can guarantee in the installation, drive whole dolly through draw gear and transport along the rail running, and then enter into inside the outer tube.
The utility model discloses a working process and principle:
firstly, the track 2 of parallel arrangement is fixed in the inside of outer sleeve pipe 1, the registrate dolly is wholly supported on track 2, the interior sleeve pipe support is placed at the top of arc frame roof 9 again, link to each other through the go-between 10 of haulage rope with the dolly at the sheathed tube other end, then, start draw gear, drive whole dolly along track 2 operation through draw gear, and then carry the inside of outer sleeve pipe 1 with interior sleeve pipe, treat that interior sleeve pipe is fixed reliable after, drag the registrate dolly out, and demolish track 2 can.
Claims (8)
1. The inner and outer pipe sleeving trolley for the double-layer pressure container is characterized in that: the automobile frame comprises an arc-shaped frame top plate (9) used for supporting an inner sleeve to be installed, wherein a sleeved frame (7) is symmetrically fixed at the bottom of the arc-shaped frame top plate (9), a pin shaft (5) is supported and installed on the sleeved frame (7), and a wheel (3) is supported and installed on the pin shaft (5) through a bearing (4); the inner end of the pin shaft (5) is fixed on the sleeved frame (7) through a locking structure.
2. The trolley for nesting the inner pipe and the outer pipe of the double-layer pressure vessel as claimed in claim 1, wherein: the arc frame top plate (9), the inner sleeve and the outer sleeve (1) adopt the same arc degree.
3. The trolley for nesting the inner pipe and the outer pipe of the double-layer pressure vessel as claimed in claim 1, wherein: when in use, the wheels (3) are matched with the tracks (2) fixed on the inner side wall of the outer sleeve (1).
4. The trolley for nesting the inner pipe and the outer pipe of the double-layer pressure vessel as claimed in claim 1, wherein: the inner ring of the bearing (4) is matched with the inner side wall of the sleeved frame (7) through the check ring (6) and positions the bearing (4).
5. The trolley for nesting the inner pipe and the outer pipe of the double-layer pressure vessel as claimed in claim 1, wherein: the locking structure comprises a locking bolt (11), the locking bolt (11) is fixed at the end of the pin shaft (5) in a threaded fit mode, and a shaft end baffle (12) is sleeved on the locking bolt (11).
6. The trolley for nesting the inner pipe and the outer pipe of the double-layer pressure vessel as claimed in claim 1, wherein: and a reinforcing plate (8) is fixed between the sleeved frame (7) and the arc frame top plate (9).
7. The trolley for nesting the inner pipe and the outer pipe of the double-layer pressure vessel as claimed in claim 1 or 6, wherein: the sleeved frame (7) and the arc frame top plate (9) are welded and connected by a split welding structure (13).
8. The trolley for nesting the inner pipe and the outer pipe of the double-layer pressure vessel as claimed in claim 1, wherein: and a connecting ring (10) is fixed on the side end surface of the arc frame top plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022996409.7U CN214446044U (en) | 2020-12-14 | 2020-12-14 | Trolley for sleeving inner pipe and outer pipe of double-layer pressure container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022996409.7U CN214446044U (en) | 2020-12-14 | 2020-12-14 | Trolley for sleeving inner pipe and outer pipe of double-layer pressure container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214446044U true CN214446044U (en) | 2021-10-22 |
Family
ID=78189732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022996409.7U Active CN214446044U (en) | 2020-12-14 | 2020-12-14 | Trolley for sleeving inner pipe and outer pipe of double-layer pressure container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214446044U (en) |
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2020
- 2020-12-14 CN CN202022996409.7U patent/CN214446044U/en active Active
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