CN115072632B - Internal support for testing spherical storage tank - Google Patents
Internal support for testing spherical storage tank Download PDFInfo
- Publication number
- CN115072632B CN115072632B CN202210705866.7A CN202210705866A CN115072632B CN 115072632 B CN115072632 B CN 115072632B CN 202210705866 A CN202210705866 A CN 202210705866A CN 115072632 B CN115072632 B CN 115072632B
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- China
- Prior art keywords
- column
- fixed
- storage tank
- fixedly connected
- plate
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- 238000003860 storage Methods 0.000 title claims abstract description 43
- 238000012360 testing method Methods 0.000 title description 6
- 238000007689 inspection Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims description 24
- 238000006073 displacement reaction Methods 0.000 claims description 17
- 238000004804 winding Methods 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention relates to the technical field of chemical storage tank inspection, in particular to an internal bracket for spherical storage tank inspection, which comprises a base, a column body and a plurality of support rods, wherein the column body is arranged on the base; the fixing plates are symmetrically arranged on two sides of the column body; the telescopic plate is arranged at the top of the fixed plate, one end of the telescopic plate is fixedly connected with the column body, and the other end of the telescopic plate is fixedly connected with the fixed plate; the telescopic frame is arranged below the telescopic plate, one end of the telescopic frame is in sliding connection with the column body, and the other end of the telescopic frame is in sliding connection with the fixed plate.
Description
Technical Field
The invention relates to the technical field of chemical storage tank inspection, in particular to an internal support for spherical storage tank inspection.
Background
The spherical storage tank is characterized in that the shell is a spherical storage tank and mainly comprises a spherical shell, a support and accessory components, wherein the spherical shell structure is composed of 3 types of single-layer, double-layer and multi-layer spherical plates which are pre-pressed into a certain shape, the spherical shell is formed by splicing and welding a plurality of spherical plate plates, the spherical tank row plates mainly comprise a ring belt type and a football type, and the support is provided with a support column type, a semi-buried type, a skirt type and the like.
The spherical tank is a large-capacity and pressure-bearing spherical storage container and is widely applied to the departments of petroleum, chemical industry, metallurgy and the like. Compared with a cylindrical container (namely a common storage tank), the spherical tank has the advantages that the thickness of the shell wall is only half of that of the cylindrical container under the same diameter and pressure, the steel consumption is saved, the occupied area is smaller, and the basic engineering is simple. However, the spherical tank has strict requirements on manufacturing, welding and assembling, large inspection workload and high manufacturing cost, and a scaffold is required to be built in the spherical tank for convenient construction when the interior of the storage tank is inspected.
At present, when inspecting spherical storage tank, generally need set up the scaffold frame in spherical storage tank and carry out the construction, comparatively troublesome has influenced the efficiency of inspection to a certain extent, and still need dismantle the scaffold frame after the inspection is accomplished, it is very inconvenient to take time longer operation.
Disclosure of Invention
In order to solve the problem that when the spherical storage tank is inspected at present, a scaffold is usually required to be erected in the spherical storage tank for construction, the construction is troublesome, and the inspection efficiency is affected to a certain extent, the invention provides an internal support for inspecting the spherical storage tank.
In order to achieve the above object, the technical scheme of the present invention is as follows.
The invention provides an internal support for inspecting a spherical storage tank, which comprises a base and further comprises:
The column body is arranged on the base;
The fixing plates are symmetrically arranged on two sides of the column body;
The telescopic plate is arranged at the top of the fixed plate, one end of the telescopic plate is fixedly connected with the column body, and the other end of the telescopic plate is fixedly connected with the fixed plate;
the expansion bracket is arranged below the expansion plate, one end of the expansion bracket is in sliding connection with the column body, and the other end of the expansion bracket is in sliding connection with the fixed plate.
Preferably, the fixed plate is close to one side of the cylinder and has seted up first spout, the second spout has been seted up with the position that first spout is relative on the cylinder outer wall, and the one end of expansion bracket slides and sets up in first spout, and one end slides and sets up in the second spout in addition, the expansion bracket is cut fork expansion bracket, second spout internal fixation is provided with push rod motor, and push rod motor's moving part is articulated with the tip that cuts fork expansion bracket and correspond for it is flexible to drive to cut fork expansion bracket.
Preferably, the top fixedly connected with dead lever of two adjacent lateral walls of cylinder and expansion plate, rotate on the dead lever and be connected with the fixed block, be provided with on the cylinder and be used for driving fixed block along dead lever pivoted actuating mechanism, fixed block bottom fixedly connected with adjusts the post, adjusts the bottom sliding connection of post and has the clamp splice, is provided with first linear displacement mechanism on the adjusting post, and first linear displacement mechanism's moving part and clamp splice fixed connection.
Preferably, the adjusting column is of a hollow structure, an opening is formed in the bottom of the adjusting column, the first linear displacement mechanism comprises a hydraulic cylinder, the hydraulic cylinder is fixedly arranged at the inner top of the adjusting column, the sliding column is fixedly connected with the lower end of the hydraulic cylinder, the sliding column is arranged in the adjusting column in a sliding mode, and the clamping block is fixedly connected with the lower end of the sliding column.
Preferably, the driving mechanism comprises a reel, the rotating frame is arranged on one side, close to the fixed block, of the top of the column body, one end of the reel is connected with a driving motor in a shaft mode, the driving motor is fixedly arranged on the top of the column body, a winding rope is wound on the reel, one end of the winding rope is fixedly connected with the reel, and the other end of the winding rope is fixedly connected with one side, far away from the fixed block, of the adjusting column.
Preferably, the bottom shape of the clamping block is arranged into an arc shape matched with the shape of the inner wall of the spherical storage tank.
Preferably, the cylinder is internally provided with a hollow channel, the bottom of the cylinder is provided with an opening, the base is fixedly provided with a fixed column, the cylinder is slidably sleeved on the fixed column, and the fixed column is provided with a second linear displacement mechanism for driving the cylinder to move up and down.
Preferably, the fixed column is hollow structure, the air inlet has been seted up to the bottom of fixed column, second linear displacement mechanism includes the air pump, fixed the setting in the inside of fixed column, the outlet duct of air pump wears out from the top of fixed column and extends to in the gap between cylinder and the fixed column, the top outer peripheral face fixedly connected with sealing ring of fixed column.
Preferably, the four corners of the bottom of the base are provided with movable wheels.
The internal support for inspecting the spherical storage tank has the following beneficial effects:
1. According to the invention, the telescopic frame drives the fixed plate to move, the telescopic plate moves synchronously along with the movement of the fixed plate, a worker can stand on the telescopic plate to test the interior of the spherical storage tank, and different positions in the storage tank can be tested through the bracket, so that the working procedure of erecting a scaffold is avoided, the test efficiency is improved, and the use is more convenient.
2. According to the invention, the winding rope is wound by driving the reel to rotate through the operation of the driving motor, the adjusting column starts to rotate along the fixed rod as the center of a circle through the rotation action between the fixed block and the fixed rod until the adjusting column is parallel to the base, the driving motor stops working, then the hydraulic cylinder operates to drive the sliding column to move in the adjusting column until the clamping block at one end of the sliding column contacts with the inner wall of the storage tank, the support is fixed in the storage tank, and the stability of the support is enhanced.
3. According to the invention, the air in the fixed column is conveyed to the position between the columns through the air outlet pipe by the air pump, the pressure in the column is increased, the gravity action of the column is overcome to drive the column to move upwards, the moving distance of the column is controlled by controlling the pressure in the column, the purpose of adjusting the height of the support is further achieved, and the different heights and different positions in the storage tank can be inspected through the support.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a top perspective view of the present invention;
FIG. 3 is a perspective view of the telescoping rack of the present invention;
FIG. 4 is an exploded view of the interior of the column of the present invention;
FIG. 5 is an exploded view of the interior of the conditioning column of the present invention;
fig. 6 is an expanded schematic view of the present invention.
Reference numerals illustrate:
1. a base; 2. a column; 3. a moving wheel; 4. a telescopic frame; 5. a fixing plate; 6. a first chute; 7. a telescoping plate; 8. an adjusting column; 9. a driving motor; 10. a reel; 11. a second chute; 12. a push rod motor; 13. a telescopic rod; 14. fixing the column; 15. a seal ring; 16. an air pump; 17. an air outlet pipe; 18. winding the rope; 19. a fixed rod; 20. a fixed block; 21. a sliding column; 22. clamping blocks; 23. a hydraulic cylinder; 24. and a slide bar.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
1-6, An embodiment of the present invention provides an internal support for inspecting a spherical storage tank, including a base 1, as shown in FIG. 2, and a column 2 disposed on the base 1; the fixing plates 5 are symmetrically arranged at two sides of the column body 2; the expansion plate 7 is arranged at the top of the fixed plate 5, one end of the expansion plate is fixedly connected with the column body 2, and the other end of the expansion plate is fixedly connected with the fixed plate 5; the expansion bracket 4 is arranged below the expansion plate 7, one end of the expansion bracket is in sliding connection with the column body 2, and the other end of the expansion bracket is in sliding connection with the fixed plate 5.
The fixed plate 5 is driven to move through the telescopic frame 4, the telescopic plate 7 also stretches synchronously along with the movement of the fixed plate 5, and workers can stand on the telescopic plate 7 to test the interior of the spherical storage tank.
Further, a first chute 6 is formed in one side, close to the column 5, of the fixing plate 5, a second chute 11 is formed in a position, opposite to the first chute 6, on the outer wall of the column 2, one end of the telescopic frame 4 is arranged in the first chute 6 in a sliding mode, the other end of the telescopic frame 4 is arranged in the second chute 11 in a sliding mode, the telescopic frame 4 is a scissor type telescopic frame, as shown in fig. 3, a push rod motor 12 is fixedly arranged in the second chute 11, and a moving part of the push rod motor 12 is hinged to the end portion, corresponding to the scissor type telescopic frame 4, and used for driving the scissor type telescopic frame to stretch out and draw back.
The push rod motor 12 works to drive the telescopic rod 13 to extend or shrink, so that two ends of one side of the telescopic frame 4 adjacent to the column body 2 are driven to slide in the second sliding groove 11 respectively, and the length of the telescopic frame 4 can be adjusted.
As shown in fig. 5, in order to enhance stability of the bracket, fixing rods 19 are fixedly connected to tops of two adjacent side walls of the column body 2 and the expansion plate 7, fixing blocks 20 are rotatably connected to the fixing rods 19, driving mechanisms for driving the fixing blocks 20 to rotate along the fixing rods 19 are arranged on the column body 2, adjusting columns 8 are fixedly connected to bottoms of the fixing blocks 20, clamping blocks 22 are slidably connected to bottoms of the adjusting columns 8, first linear displacement mechanisms are arranged on the adjusting columns 8, and moving parts of the first linear displacement mechanisms are fixedly connected with the clamping blocks 22.
The fixed block 20 is driven to rotate through the driving mechanism, the adjusting column 8 is driven to rotate until the adjusting column 8 rotates to the horizontal direction, and then the first linear displacement mechanism drives the clamping block 22 to move towards the direction deviating from the adjusting column 8 until the clamping block moves to the inner wall of the storage tank tightly, so that the stability of the support is enhanced.
Further, the adjusting column 8 is of a hollow structure, an opening is formed in the bottom of the adjusting column 8, as shown in fig. 5, the first linear displacement mechanism comprises a hydraulic cylinder 23, the top of the first linear displacement mechanism is fixedly arranged in the adjusting column 8, a sliding rod 24 at the lower end of the hydraulic cylinder 23 is fixedly connected with a sliding column 21, the sliding column 21 is slidably arranged in the adjusting column 8, the lower end of the sliding column 21 is fixedly connected with a clamping block 22, and the bottom shape of the clamping block 22 can be set into an arc shape matched with the shape of the inner wall of the spherical storage tank.
Further, the driving mechanism comprises a reel 10, the rotating frame is arranged on one side, close to the fixed block 20, of the top of the column body 2, one end of the reel 10 is connected with a driving motor 9 in a shaft mode, the driving motor 9 is fixedly arranged on the top of the column body 2, a winding rope 18 is wound on the reel 10, one end of the winding rope 18 is fixedly connected with the reel 10, and the other end of the winding rope 18 is fixedly connected with one side, far away from the fixed block 20, of the adjusting column 8.
As shown in fig. 6, the driving motor 9 works to drive the reel 10 to rotate to reel the winding rope 18, the adjusting column 8 starts to rotate along the fixed rod 19 as the center of a circle through the rotation action between the fixed block 20 and the fixed rod 19 until the adjusting column 8 is parallel to the base 1, then the driving motor 9 stops working, the hydraulic cylinder 23 works to extend the sliding rod 24, and then the sliding column 21 is driven to move inside the adjusting column 8 until the clamping block 22 at one end of the sliding column 21 contacts with the inner wall of the storage tank, the support is fixed inside the storage tank, the adjusting column 8 can be folded on two sides of the column 2 through reverse operation, and automatic folding and storage are not required to be disassembled after the inspection is completed.
Further, a hollow channel is arranged in the column body 2, an opening is formed in the bottom of the column body 2, a fixed column 14 is fixedly arranged on the base 1, the column body 2 is slidably sleeved on the fixed column 14, and a second linear displacement mechanism for driving the column body 2 to move up and down is arranged on the fixed column 14.
Further, the fixed column 14 is of a hollow structure, the bottom of the fixed column 14 is provided with an air inlet, as shown in fig. 4, the second linear displacement mechanism comprises an air pump 16 fixedly arranged in the fixed column 14, an air outlet pipe 17 of the air pump 16 penetrates out from the top of the fixed column 14 and extends into a gap between the column body 2 and the fixed column 14, and the outer peripheral surface of the top of the fixed column 14 is fixedly connected with a sealing ring 15.
Air inside the fixed column 14 is conveyed to the space between the column 2 and the fixed column 14 through the air outlet pipe 17 by the air pump 16, the pressure inside the column 2 is increased, the gravity action of the column 2 is overcome to drive the column 2 to move upwards, the distance of the column 2 is controlled by controlling the pressure inside the column 2, the purpose of adjusting the height of a support is achieved, the inside of the storage tank can be inspected at different heights and different positions through the support, and meanwhile, the process of erecting a scaffold is avoided.
Further, the four corners of the bottom of the base 1 are provided with moving wheels 3, which is convenient for moving.
Principle of operation
The driving motor 9 works to drive the reel 10 to rotate so as to reel the winding rope 18, the adjusting column 8 starts to rotate along the fixed rod 19 by the rotation action between the fixed block 20 and the fixed rod 19 until the adjusting column 8 is parallel to the base 1, the driving motor 9 stops working, then the hydraulic cylinder 23 works so as to extend the sliding rod 24, and further drive the sliding column 21 to move inside the adjusting column 8 until the clamping block 22 at one end of the sliding column 21 contacts with the inner wall of the storage tank, the bracket is fixed inside the storage tank, the adjusting column 8 can be folded at two sides of the column 2 by reverse operation, and automatic folding and storage are not required to be disassembled after the inspection is completed; the telescopic rod 13 is driven to extend or shrink through the working of the push rod motor 12, so that two ends of one side, adjacent to the column body 2, of the telescopic frame 4 are driven to slide in the second sliding groove 11 respectively, the length of the telescopic frame 4 can be adjusted, meanwhile, the telescopic frame 4 drives the fixed plate 5 to move, the telescopic plate 7 moves synchronously along with the movement of the fixed plate 5, and a worker can stand on the telescopic plate 7 to test the interior of the spherical storage tank; air inside the fixed column 14 is conveyed to the space between the column 2 and the fixed column 14 through the air outlet pipe 17 by the air pump 16, the pressure inside the column 2 is increased, the gravity action of the column 2 is overcome to drive the column 2 to move upwards, the distance of the column 2 is controlled by controlling the pressure inside the column 2, the purpose of adjusting the height of a support is achieved, the inside of the storage tank can be inspected at different heights and different positions through the support, and meanwhile, the process of erecting a scaffold is avoided.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (7)
1. An internal support for inspection of spherical tanks, comprising a base (1), characterized in that it also comprises:
The column body (2) is arranged on the base (1);
the fixing plates (5) are symmetrically arranged at two sides of the column body (2);
the telescopic plate (7) is arranged at the top of the fixed plate (5), one end of the telescopic plate is fixedly connected with the column body (2), and the other end of the telescopic plate is fixedly connected with the corresponding fixed plate (5);
the telescopic frame (4) is arranged below the telescopic plate (7), one end of the telescopic frame is in sliding connection with the column body (2), and the other end of the telescopic frame is in sliding connection with the fixed plate (5);
A first chute (6) is formed in one side, close to the column body (2), of the fixing plate (5), a second chute (11) is formed in a position, opposite to the first chute (6), on the outer wall of the column body (2), one end of the telescopic frame (4) is slidably arranged in the first chute (6), the other end of the telescopic frame is slidably arranged in the second chute (11), the telescopic frame (4) is a scissor type telescopic frame, a push rod motor (12) is fixedly arranged in the second chute (11), and a moving part of the push rod motor (12) is hinged with the end part corresponding to the scissor type telescopic frame and used for driving the scissor type telescopic frame to stretch;
The utility model discloses a storage tank, including cylinder (2), expansion plate (7), fixed block (20) are connected with fixed lever (19) in the top fixedly connected with of two adjacent lateral walls of cylinder (2) and expansion plate (7), rotate on fixed lever (19) and be connected with fixed block (20), be provided with on cylinder (2) and be used for driving fixed block (20) along fixed lever (19) at vertical to horizontal direction pivoted actuating mechanism, fixed block (20) bottom fixedly connected with adjusting column (8), the bottom sliding connection of adjusting column (8) has clamp splice (22), is provided with first linear displacement mechanism on adjusting column (8), and first linear displacement mechanism's moving part and clamp splice (22) fixed connection drive clamp splice (22) to deviate from the direction removal of adjusting column (8), until the inner wall that moves to tightly support the storage tank.
2. An internal support for inspecting a spherical storage tank according to claim 1, wherein the adjusting column (8) is of a hollow structure, an opening is formed in the bottom of the adjusting column (8), the first linear displacement mechanism comprises a hydraulic cylinder (23) fixedly arranged at the inner top of the adjusting column (8), the lower end of the hydraulic cylinder (23) is fixedly connected with a sliding column (21), the sliding column (21) is slidably arranged in the adjusting column (8), and the lower end of the sliding column (21) is fixedly connected with a clamping block (22).
3. An internal support for inspecting a spherical storage tank as claimed in claim 1, wherein the driving mechanism comprises a reel (10), the rotating frame is arranged on one side of the top of the column (2) close to the fixed block (20), one end of the reel (10) is connected with a driving motor (9) in a shaft manner, the driving motor (9) is fixedly arranged on the top of the column (2), the reel (10) is wound with a winding rope (18), one end of the winding rope (18) is fixedly connected with the reel (10), and the other end of the winding rope is fixedly connected with one side of the adjusting column (8) far away from the fixed block (20).
4. An internal support for inspection of spherical tanks according to claim 1, characterized in that the bottom shape of the clamping blocks (22) is arranged in an arc shape matching the shape of the inner wall of the spherical tank.
5. An internal support for inspecting a spherical storage tank according to claim 1, wherein a hollow channel is arranged inside the column (2), an opening is arranged at the bottom of the column (2), a fixed column (14) is fixedly arranged on the base (1), the column (2) is slidably sleeved on the fixed column (14), and a second linear displacement mechanism for driving the column (2) to move up and down is arranged on the fixed column (14).
6. The internal support for inspecting a spherical storage tank according to claim 5, wherein the fixing column (14) is of a hollow structure, the bottom of the fixing column (14) is provided with an air inlet, the second linear displacement mechanism comprises an air pump (16) fixedly arranged in the fixing column (14), an air outlet pipe (17) of the air pump (16) penetrates out from the top of the fixing column (14) and extends into a gap between the column (2) and the fixing column (14), and the outer peripheral surface of the top of the fixing column (14) is fixedly connected with a sealing ring (15).
7. An internal support for inspection of spherical tanks according to claim 1, characterized in that the base (1) is provided with moving wheels (3) at the four corners of the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210705866.7A CN115072632B (en) | 2022-06-21 | 2022-06-21 | Internal support for testing spherical storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210705866.7A CN115072632B (en) | 2022-06-21 | 2022-06-21 | Internal support for testing spherical storage tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115072632A CN115072632A (en) | 2022-09-20 |
| CN115072632B true CN115072632B (en) | 2024-05-03 |
Family
ID=83253743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210705866.7A Active CN115072632B (en) | 2022-06-21 | 2022-06-21 | Internal support for testing spherical storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115072632B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003341989A (en) * | 2002-05-21 | 2003-12-03 | Hitachi Plant Eng & Constr Co Ltd | Movable work unit for dock |
| CN108751078A (en) * | 2018-08-10 | 2018-11-06 | 王海平 | A kind of elevator with extendable platform |
| CN208747546U (en) * | 2018-09-06 | 2019-04-16 | 深圳市未来星机械设备有限公司 | One kind being packed for lifting device |
| KR102218253B1 (en) * | 2019-08-30 | 2021-02-22 | 대구대학교 산학협력단 | Automatic scaffolding system for LNG Cargo membrane build up work and operating method thereof |
| CN112982933A (en) * | 2019-12-12 | 2021-06-18 | 台山市东扩钢构有限公司 | Simple scaffold device for spherical tank construction |
| CN213867369U (en) * | 2020-09-02 | 2021-08-03 | 中建八局第一建设有限公司 | Hanging basket for wading and reinforcing transverse partition plate of T-shaped beam of wide spliced bridge |
| CN113716503A (en) * | 2021-11-01 | 2021-11-30 | 山东金科星机电股份有限公司 | Intelligent lifting device based on farm house inspection and control method thereof |
| CN113775160A (en) * | 2021-08-07 | 2021-12-10 | 范俊峰 | A liftable support protection platform for in construction wall construction |
-
2022
- 2022-06-21 CN CN202210705866.7A patent/CN115072632B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003341989A (en) * | 2002-05-21 | 2003-12-03 | Hitachi Plant Eng & Constr Co Ltd | Movable work unit for dock |
| CN108751078A (en) * | 2018-08-10 | 2018-11-06 | 王海平 | A kind of elevator with extendable platform |
| CN208747546U (en) * | 2018-09-06 | 2019-04-16 | 深圳市未来星机械设备有限公司 | One kind being packed for lifting device |
| KR102218253B1 (en) * | 2019-08-30 | 2021-02-22 | 대구대학교 산학협력단 | Automatic scaffolding system for LNG Cargo membrane build up work and operating method thereof |
| CN112982933A (en) * | 2019-12-12 | 2021-06-18 | 台山市东扩钢构有限公司 | Simple scaffold device for spherical tank construction |
| CN213867369U (en) * | 2020-09-02 | 2021-08-03 | 中建八局第一建设有限公司 | Hanging basket for wading and reinforcing transverse partition plate of T-shaped beam of wide spliced bridge |
| CN113775160A (en) * | 2021-08-07 | 2021-12-10 | 范俊峰 | A liftable support protection platform for in construction wall construction |
| CN113716503A (en) * | 2021-11-01 | 2021-11-30 | 山东金科星机电股份有限公司 | Intelligent lifting device based on farm house inspection and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115072632A (en) | 2022-09-20 |
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