CN217323137U - Pressure vessel head stone tongs - Google Patents
Pressure vessel head stone tongs Download PDFInfo
- Publication number
- CN217323137U CN217323137U CN202221033890.2U CN202221033890U CN217323137U CN 217323137 U CN217323137 U CN 217323137U CN 202221033890 U CN202221033890 U CN 202221033890U CN 217323137 U CN217323137 U CN 217323137U
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- CN
- China
- Prior art keywords
- pressure vessel
- head
- vessel head
- periphery
- clamps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
A pressure vessel head hoisting clamp belongs to the technical field of low-temperature tank production tools. The end socket clamping device is hoisted below the cantilever hanging beam and comprises a hanging table, wherein a plurality of clamps capable of being clamped on reinforcing rib plates at the periphery of an end socket positioning hole and power mechanisms capable of driving the clamps to radially retract and release are uniformly arranged on the periphery of the hanging table; the fixture comprises clamping hooks bent towards the bottom of the reinforcing rib plate, positioning rods are mounted at the bottom of the suspension platform and are in one-to-one correspondence with the clamping hooks. The utility model has the advantages that: the device adopts pneumatic fixture, through the deep floor of upset centre gripping cylinder drive pothook centre gripping anemoscope, cooperation cantilever hanging beam and hand power ring carry out hoist and mount transport to the head, and easy operation is convenient, can not cause secondary damage to the head.
Description
Technical Field
The utility model belongs to the technical field of low temperature tank box production frock technique and specifically relates to a pressure vessel head stone tongs.
Background
In the manufacturing process of the pressure container product, the assembly of the seal head and the cylinder body is very important. Traditional head assembly need use driving hoist and mount head, and the head need weld the lug in advance. And the head belongs to main pressurized element, and the welding lug cuts again, has increased head welding defect's risk, and welding heat input also can cause the deformation to the head simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art not enough, provide one kind and can protect the head to reduce the deformation volume, improve packaging efficiency's pressure vessel head stone tongs.
The utility model aims to solve the technical problem that the technical scheme is realized through the following scheme, the utility model relates to a pressure vessel head hoisting clamp which is characterized by comprising a support, a cantilever hoisting beam and a head clamping device, wherein the head clamping device is hoisted below the cantilever hoisting beam, the head clamping device comprises a hanging table, and the periphery of the hanging table is uniformly provided with a plurality of clamps which can be clamped on reinforcing plates at the periphery of a head positioning hole and power mechanisms which can drive the clamps to radially retract and release; anchor clamps include the pothook of buckling to deep floor bottom, and the locating lever is installed to the bottom of suspension platform, and the locating lever sets up with the pothook one-to-one.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, anchor clamps are provided with 3.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, power unit is upset centre gripping cylinder.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, upset centre gripping cylinder is equipped with 3.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, the hand power ring of convenient rotatory adjustment head angle is still installed at the top of hanging the platform.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the mode of clamping and grabbing the seal head is adopted, a lifting lug and the like do not need to be welded, the seal head is not indented, the stress on the periphery of the whole seal head is uniform, and the deformation of the seal head is effectively reduced;
(2) the device adopts pneumatic fixture, through the gusset of three tight cylinder upset centre gripping head of rotation clamp, cooperation cantilever hanging beam and hand power ring carry out hoist and mount transport to the head, and easy operation is convenient, can not cause secondary damage to the head.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the structure of the present invention,
fig. 3 is a schematic view of the clamp structure of the present invention.
In the figure: 1. the device comprises a cantilever hanging beam, 2 parts of a hanging table, 3 parts of a hand pull ring, 4 parts of a turnover clamping cylinder, 5 parts of an end socket, 6 parts of a positioning rod, 7 parts of a supporting mechanism, 8 parts of a reinforcing rib plate and 9 parts of a clamping hook.
Detailed Description
The following further describes embodiments of the present invention in order 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. 1-3, the pressure vessel head hoisting clamp comprises a support, a cantilever hanging beam and a head clamping device, wherein the head clamping device is hoisted below the cantilever hanging beam, the head clamping device comprises a hanging table, and a plurality of clamps capable of clamping reinforcing plates on the periphery of a head positioning hole and power mechanisms capable of driving the clamps to radially retract and release are uniformly arranged on the periphery of the hanging table; the fixture comprises clamping hooks bent towards the bottom of the reinforcing rib plate, positioning rods are mounted at the bottom of the suspension platform and are in one-to-one correspondence with the clamping hooks.
The clamp is provided with 3.
The power mechanism is an overturning clamping cylinder.
The upset centre gripping cylinder is equipped with 3.
And a hand-pulling ring which is convenient for rotating and adjusting the angle of the end socket is also arranged at the top of the hanging platform.
The utility model discloses concrete operation method when reusing as follows:
the middle position of the inner surface of the seal head is provided with a positioning hole protruding towards the inside of the pressure container, seal head supporting mechanisms are arranged on the periphery of the positioning hole, reinforcing rib plates are arranged between the seal head supporting mechanisms, when the clamp is used, the cantilever hanging beam is arranged right above the seal head, the hand pull ring is rotated to adjust the position of the clamp, the positioning rod is placed on the supporting mechanism of the seal head, after the seal head is kept in a static state, the air cylinder is opened, the clamping hook of the clamp is clamped to the bottom of the reinforcing rib plate of the seal head, and the seal head is clamped.
This device adopts pneumatic fixture, through the deep floor of upset centre gripping cylinder drive pothook centre gripping anemoscope, and cantilever hanging beam and the hand power ring that the cooperation can be controlled and buckle hoist the transport to the head, and cantilever hanging beam passes through wire rope and connects clamping device, and the motor is installed at the tip of cantilever beam, makes things convenient for receiving and releasing of wire rope, and easy operation is convenient, can not cause secondary damage to the head.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a pressure vessel head stone tongs which characterized in that: the end socket clamping device is hoisted below the cantilever hanging beam and comprises a hanging table, wherein a plurality of clamps capable of being clamped on reinforcing rib plates on the periphery of an end socket positioning hole and power mechanisms capable of driving the clamps to be radially retracted and extended are uniformly arranged on the periphery of the hanging table; the fixture comprises clamping hooks bent towards the bottom of the reinforcing rib plate, positioning rods are mounted at the bottom of the suspension platform and are in one-to-one correspondence with the clamping hooks.
2. The pressure vessel head lifting clamp as claimed in claim 1, wherein: the clamp is provided with 3.
3. The pressure vessel head lifting clamp as claimed in claim 1, wherein: the power mechanism is an overturning clamping cylinder.
4. The pressure vessel head lifting clamp of claim 3, wherein: the upset centre gripping cylinder is equipped with 3.
5. The pressure vessel head lifting clamp of claim 1, which is characterized in that: and a hand pull ring which is convenient for rotating and adjusting the angle of the seal head is also arranged at the top of the hanging table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221033890.2U CN217323137U (en) | 2022-05-02 | 2022-05-02 | Pressure vessel head stone tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221033890.2U CN217323137U (en) | 2022-05-02 | 2022-05-02 | Pressure vessel head stone tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217323137U true CN217323137U (en) | 2022-08-30 |
Family
ID=82950776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221033890.2U Active CN217323137U (en) | 2022-05-02 | 2022-05-02 | Pressure vessel head stone tongs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217323137U (en) |
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2022
- 2022-05-02 CN CN202221033890.2U patent/CN217323137U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |