CN219451437U - Overhead operation rotating device for cylindrical storage tank - Google Patents
Overhead operation rotating device for cylindrical storage tank Download PDFInfo
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- CN219451437U CN219451437U CN202320537732.9U CN202320537732U CN219451437U CN 219451437 U CN219451437 U CN 219451437U CN 202320537732 U CN202320537732 U CN 202320537732U CN 219451437 U CN219451437 U CN 219451437U
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- rotary
- storage tank
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- fixed
- arc
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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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Abstract
The utility model discloses a high-altitude operation rotating device for a cylindrical storage tank, which comprises a fixed chassis and a mounting flange, wherein the fixed chassis and the mounting flange are welded and fixed on the cylindrical storage tank, and a plurality of bolt columns are arranged on the fixed chassis; the mounting flange is provided with a rotary fixing column, the rotary fixing column is provided with a rotary sleeve, the rotary sleeve is fixedly connected with an arc rotary beam, and a plurality of supporting and moving mechanisms are arranged on the arc rotary beam; the other end of the arc-shaped rotary beam is fixed with a hanging ladder mounting sleeve, and the hanging ladder mounting sleeve is hinged with a rotary hanging ladder. The utility model can push the arc-shaped rotary beam on the cylindrical storage tank to drive the rotary hanging ladder and the staff positioned on the rotary hanging ladder to rotate, thereby being convenient for moving the position of the rotary hanging ladder; meanwhile, the position of a worker on the rotary hanging ladder can be changed by moving up and down, so that the worker on the rotary hanging ladder can move to the position required by the outer surface of the cylindrical storage tank, and maintenance operation is convenient to the outer part of the cylindrical storage tank.
Description
Technical Field
The utility model relates to the field of oil depot maintenance, in particular to a high-altitude operation rotating device for a cylindrical storage tank.
Background
The oil storage tank, oil tank or storage tank for short, is a large container for storing oil products and has a more regular shape, and can be divided into a metal oil tank and a nonmetal oil tank according to different construction materials. Because the oil storage tank is bigger, most oil storage tank all sets up outdoor, and outdoor oil storage tank's outer wall exposes outside throughout the year, and outside paint ageing or the anticorrosive effect of welded position can become invalid gradually, can produce the quality influence to the oil that the oil storage tank is inside, so, need often maintain the outer wall of oil storage tank.
The existing maintenance mode of the outer wall of the oil storage tank is provided with two modes of erecting a double-row scaffold on the outer wall of the oil storage tank or suspending maintenance operators in the air through a safety rope, the maintenance operation coverage area of the two maintenance modes is small, the maintenance operation is inconvenient when the maintenance position is replaced, the maintenance of the oil storage tank is inconvenient and the efficiency is low, and the safety of the high-place operation of the oil storage tank is insufficient. Therefore, there is a need for a high-altitude operation rotating device for a cylindrical tank, which is more convenient to replace a maintenance position and has a large maintenance operation coverage area.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the overhead operation rotating device for the cylindrical storage tank, which is more convenient to replace the maintenance position and has large maintenance operation coverage area.
In order to achieve the aim of the utility model, the utility model adopts the following technical scheme: the device comprises a fixed chassis and a mounting flange, wherein the fixed chassis and the mounting flange are welded and fixed on a cylindrical storage tank, a plurality of bolt columns are arranged on the fixed chassis, and the mounting flange is connected with the fixed chassis through the bolt columns; the mounting flange is provided with a rotary fixing column, the rotary fixing column is provided with a rotary sleeve, the rotary sleeve is fixedly connected with an arc rotary beam, and a plurality of supporting and moving mechanisms are arranged on the arc rotary beam; the other end of the arc-shaped rotary beam is fixed with a hanging ladder mounting sleeve, and the hanging ladder mounting sleeve is hinged with a rotary hanging ladder.
Further, the supporting and moving mechanism comprises a ring sleeve fixed on the arc-shaped rotating beam, a fastening screw is arranged on the ring sleeve in a penetrating mode, the fastening screw is in threaded connection with the ring sleeve, two supporting frames are fixed at the bottom of the ring sleeve, the two supporting frames are connected through a connecting beam, and supporting and moving wheels are arranged at the bottom of each supporting frame.
Further, the bottom of every support frame all is fixed with two movable wheel fixed plates, all is provided with the installation through-hole on two movable wheel fixed plates, is provided with the pivot in the installation through-hole, installs the support in the pivot and removes the wheel.
Further, a rubber layer is provided outside the supporting and moving wheel.
Further, the top of rotatory fixed column is provided with the screw thread blind hole, installs T shape anticreep spare in the screw thread blind hole, and the bottom of T shape anticreep spare is provided with the external screw thread, and the length of the horizontal section of T shape anticreep spare is greater than rotatory telescopic diameter.
Further, a plurality of safety rope guide buckles are arranged on the arc-shaped rotating beam, and one safety rope guide buckle is arranged at the rotating end of the arc-shaped rotating beam.
Further, a plurality of horizontal supporting wheels are arranged on the attaching side of the rotary hanging ladder and the cylindrical storage tank, and the horizontal supporting wheels are fixed on the rotary hanging ladder through U-shaped brackets.
Further, a plurality of vertical triangular reinforcing ribs are arranged between the mounting flange plate and the rotary fixing column; a plurality of horizontal triangle reinforcing ribs are arranged between the rotary sleeve and the arc rotary beam.
Further, two hanging ladder supporting wheels are arranged at the bottom of the rotary hanging ladder, each hanging ladder supporting wheel is installed at the bottom of the rotary hanging ladder through two supporting wheel installation plates, and fixing shafts for installing the hanging ladder supporting wheels are fixed on the two supporting wheel installation plates.
The beneficial effects of the utility model are as follows:
the utility model can push the arc-shaped rotary beam on the cylindrical storage tank to drive the rotary hanging ladder and the staff positioned on the rotary hanging ladder to rotate, thereby being convenient for moving the position of the rotary hanging ladder; meanwhile, the position of a worker on the rotary hanging ladder can be changed by moving up and down, so that the worker on the rotary hanging ladder can move to the position required by the outer surface of the cylindrical storage tank, and maintenance operation is convenient to the outer part of the cylindrical storage tank.
The rotary fixing mechanism comprises a fixing base plate, a mounting flange, a rotary fixing column and a rotary sleeve, wherein the fixing base plate is fixed at the top of the cylindrical storage tank, so that the flange is convenient to further fix and mount, the rotary fixing column on the mounting flange is fixed, the rotary sleeve is sleeved outside the rotary fixing column and can rotate, and therefore an arc-shaped rotary beam fixed on the rotary sleeve can rotate.
According to the utility model, the rotary hanging ladder is fixed at the rotary end of the arc-shaped rotary beam, the plurality of hanging ladder supporting wheels are arranged at the bottom of the rotary hanging ladder, and the hanging ladder supporting wheels provide supporting force in the vertical direction for the hanging ladder supporting wheels, so that the rotary hanging ladder is smoother in the rotary process, and stable maintenance operation by using the rotary hanging ladder is facilitated after the rotary hanging ladder is stopped.
The arc-shaped rotary beam is provided with the plurality of supporting and moving mechanisms, the supporting and moving mechanisms can be in rolling contact with the top of the cylindrical storage tank, stable supporting operation is provided for the arc-shaped rotary beam, shaking of the arc-shaped rotary beam during rotation or working is reduced, and therefore stability of the rotary hanging ladder during working is guaranteed.
According to the utility model, the cylindrical storage tank top breather valve interface is utilized, the mounting flange plate, the rotary fixing column and the arc-shaped rotary beam are connected, the rotary hanging ladder is mounted on the arc-shaped rotary beam, the safety belt and the double safety ropes are matched, and by rotating the rotary hanging ladder, a constructor can safely and easily complete the full-range operation coverage of the outer wall of the storage tank, so that the maintenance efficiency is high and the safety is high.
The utility model improves the anti-corrosion welding operation efficiency of the cylindrical storage tank, reduces the labor cost, ensures safer high-place operation and low engineering cost, and ensures that the engineering progress can be smoothly carried out.
Drawings
FIG. 1 is a schematic diagram of the outline structure of the present utility model;
FIG. 2 is a second schematic diagram of the external structure of the present utility model;
FIG. 3 is a partial enlarged view A of FIG. 2;
fig. 4 is a partial enlarged view B in fig. 2;
fig. 5 is a partial enlarged view C in fig. 2;
fig. 6 is a partial enlarged view D in fig. 2;
wherein the symbols of the components are as follows:
1. a rotation fixing mechanism; 11. a fixed chassis; 12. rotating the fixed column; 13. a bolt post; 14. installing a flange plate; 15. a screw cap; 16. rotating the sleeve; 17. t-shaped anti-falling piece;
3. supporting a moving mechanism; 31. a ring sleeve; 32. a fastening screw; 33. a support frame; 34. a connecting beam; 35. supporting a moving wheel; 36. a moving wheel fixing plate;
2. an arc-shaped rotating beam; 4. rotating the hanging ladder; 5. a hanging ladder mounting sleeve; 6. hanging ladder supporting wheels; 7. a support wheel mounting plate; 8. a safety rope guide buckle; 9. a cylindrical tank.
Detailed Description
The following description of the embodiments of the present utility model is provided to facilitate understanding of the present utility model by those skilled in the art, but it should be understood that the present utility model is not limited to the scope of the embodiments, and all the utility models which make use of the inventive concept are protected by the spirit and scope of the present utility model as defined and defined in the appended claims to those skilled in the art.
As shown in fig. 1, 2 and 3, the overhead working rotating device for the cylindrical storage tank comprises a rotating fixing mechanism 1 fixed on the cylindrical storage tank 9, wherein the rotating fixing mechanism 1 comprises a fixing base plate 11 and a mounting flange plate 14 which are fixed on the cylindrical storage tank 9 in a welding way, a plurality of bolt columns 13 are arranged on the fixing base plate 11, and the mounting flange plate 14 is connected with the fixing base plate 11 through the bolt columns 13; the installation flange 14 is provided with a rotary fixing column 12, the rotary fixing column 12 is provided with a rotary sleeve 16, the rotary sleeve 16 is fixedly connected with an arc rotary beam 2, and a plurality of support moving mechanisms 3 are arranged on the arc rotary beam 2.
As shown in fig. 5, the other end of the arc-shaped rotary beam 2 is fixed with a hanging ladder mounting sleeve 5, and the hanging ladder mounting sleeve 5 is hinged with a rotary hanging ladder 4. When in actual use, the hanging basket can be hung on the transverse steps on the rotary hanging ladder 4 through the hooks, the hanging basket can be hung on the transverse steps with the height being not communicated, the height of the hanging basket can be adjusted at any time, an operator can stand in the hanging basket, and the operator can conveniently carry out sand blasting, rust removing and paint spraying operation on the outside of the oil tank. The hanging basket is similar to the hanging basket on the fire-fighting aerial ladder, and is hung and fixed on a transverse ladder step on the rotary aerial ladder 4 through a hanging hook; the hanging basket and the rotary hanging ladder 4 can be respectively provided with a sliding rail and a sliding groove, and screws are arranged in the sliding grooves to prevent the sliding rail from moving downwards.
As shown in fig. 4, the supporting and moving mechanism 3 comprises a ring sleeve 31 fixed on the arc-shaped rotating beam 2, a fastening screw 32 is arranged on the ring sleeve 31 in a penetrating manner, the fastening screw 32 is in threaded connection with the ring sleeve 31, two supporting frames 33 are fixed at the bottom of the ring sleeve 31, the two supporting frames 33 are connected through a connecting beam 34, and a supporting and moving wheel 35 is arranged at the bottom of each supporting frame 33. Two movable wheel fixing plates 36 are fixed at the bottom of each supporting frame 33, mounting through holes are formed in the two movable wheel fixing plates 36, rotating shafts are arranged in the mounting through holes, and supporting movable wheels 35 are mounted on the rotating shafts. The outside of the supporting moving wheel 35 is provided with a rubber layer.
As shown in fig. 6, two elevator supporting wheels 6 are arranged at the bottom of the rotary elevator 4, each elevator supporting wheel 6 is installed at the bottom of the rotary elevator 4 through two supporting wheel mounting plates 7, and a fixed shaft for installing the elevator supporting wheels 6 is fixed on the two supporting wheel mounting plates 7. The hanging ladder supporting wheels 6 are installed by welding two supporting wheel installing plates 7 at the bottom of the rotating hanging ladder 4 and arranging a fixed shaft on the supporting wheel installing plates 7.
A plurality of vertical triangular reinforcing ribs are arranged between the mounting flange 14 and the rotary fixing column 12; the vertical triangular reinforcing ribs can further strengthen the space between the mounting flange 14 and the rotary fixing column 12. A plurality of horizontal triangular reinforcing ribs are arranged between the rotary sleeve 16 and the arc-shaped rotary beam 2; the horizontal triangular reinforcing ribs can further strengthen the space between the mounting flange 14 and the rotary fixing column 12.
In this embodiment, the top of the rotary fixing column 12 is provided with a threaded blind hole, a T-shaped anti-drop member 17 is installed in the threaded blind hole, an external thread is provided at the bottom of the T-shaped anti-drop member 17, the length of the transverse section of the T-shaped anti-drop member 17 is greater than the diameter of the rotary sleeve 16, and the top of the T-shaped anti-drop member 17 may also be provided in a disc shape. The external thread of the T-shaped anti-falling piece 17 is matched with the threaded blind hole, so that the T-shaped anti-falling piece 17 is conveniently fixed at the top of the rotary fixing column 12, and the transverse section of the T-shaped anti-falling piece 17 is used for limiting the rotary sleeve 16, so that the vertical movement of the rotary sleeve 16 is prevented.
In this embodiment, a plurality of safety rope guide buckles 8 are provided on the arc-shaped rotating beam 2, wherein one safety rope guide buckle 8 is provided at the rotating end of the arc-shaped rotating beam 2. The safety rope guide buckle 8 is used for guiding the safety rope, so that the normal work of the safety rope is ensured, and the safety of staff is further ensured.
In this embodiment, the attaching side of the rotary hanging ladder 4 and the cylindrical storage tank 9 is provided with a plurality of horizontal supporting wheels, and the horizontal supporting wheels are fixed on the rotary hanging ladder 4 through a U-shaped bracket. The horizontal support wheels support the rotary hanging ladder 4 in the horizontal direction, so that the shaking of the rotary hanging ladder 4 in the horizontal direction can be reduced.
The working principle and the process thereof are as follows: before use, S1, welding and fixing a fixed disc 11 on the top of a cylindrical storage tank 9; s2, fixing and installing a flange plate 14 through a bolt column 13 and a nut 15; s3, mounting a rotary sleeve 16 on the rotary fixing column 12, and integrally forming the rotary sleeve 16 and the arc-shaped rotary beam 2, wherein a vertical triangular reinforcing rib can be designed for further reinforcement; s4, installing a supporting and moving mechanism 3 outside the arc-shaped rotating beam 2; s5, installing a rotary hanging ladder 4 in a hanging ladder installation sleeve 5 of the arc-shaped rotary beam 2, and installing and fixing a hanging ladder supporting wheel 6 at the bottom of the rotary hanging ladder 4. During the use, through the staff promotes arc rotary beam 2 at cylindrical storage tank 9 top, can change the circumference position of maintenance operation, the staff who is located on rotatory hanging ladder 4 reciprocates the high position of change maintenance operation to realize the whole coverage that the staff on rotatory hanging ladder 4 operation was maintained on cylindrical storage tank 9, conveniently maintain cylindrical storage tank 9. The utility model can also be used by installing the installing flange plate 14 on the top respiratory valve interface Farad plate at the top of the cylindrical storage tank.
Claims (8)
1. The overhead operation rotating device for the cylindrical storage tank is arranged on the cylindrical storage tank (9) and is characterized by comprising a fixed chassis (11) and a mounting flange plate (14), wherein the fixed chassis (11) is welded and fixed on the cylindrical storage tank (9), a plurality of bolt columns (13) are arranged on the fixed chassis (11), and the mounting flange plate (14) is connected with the fixed chassis (11) through the bolt columns (13);
the rotary support device is characterized in that a rotary fixing column (12) is arranged on the mounting flange plate (14), a rotary sleeve (16) is arranged on the rotary fixing column (12), an arc-shaped rotary beam (2) is fixedly connected to the rotary sleeve (16), and a plurality of support moving mechanisms (3) are arranged on the arc-shaped rotary beam (2); the other end of the arc-shaped rotary beam (2) is fixed with a hanging ladder mounting sleeve (5), and the hanging ladder mounting sleeve (5) is hinged with a rotary hanging ladder (4).
2. The overhead working rotating device for the cylindrical storage tank according to claim 1, wherein the supporting and moving mechanism (3) comprises a ring sleeve (31) fixed on the arc-shaped rotating beam (2), a fastening screw (32) is arranged on the ring sleeve (31) in a penetrating mode, the fastening screw (32) is in threaded connection with the ring sleeve (31), two supporting frames (33) are fixed at the bottom of the ring sleeve (31), the two supporting frames (33) are connected through a connecting beam (34), and supporting and moving wheels (35) are arranged at the bottom of each supporting frame (33).
3. The overhead working rotating device for the cylindrical storage tank according to claim 2, wherein two movable wheel fixing plates (36) are fixed at the bottom of each supporting frame (33), mounting through holes are formed in the two movable wheel fixing plates (36), rotating shafts are arranged in the mounting through holes, and supporting movable wheels (35) are mounted on the rotating shafts.
4. A high-rise operation rotating device for a cylindrical tank according to claim 3, characterized in that the support moving wheel (35) is externally provided with a rubber layer.
5. The overhead working rotating device for the cylindrical storage tank according to claim 1, wherein a threaded blind hole is formed in the top of the rotary fixing column (12), a T-shaped anti-falling piece (17) is installed in the threaded blind hole, an external thread is arranged at the bottom of the T-shaped anti-falling piece (17), and the length of a transverse section of the T-shaped anti-falling piece (17) is larger than the diameter of the rotary sleeve (16).
6. The overhead working truck for a cylindrical storage tank according to claim 1, wherein a plurality of safety rope guide buckles (8) are arranged on the arc-shaped rotating beam (2), and one safety rope guide buckle (8) is arranged at the rotating end of the arc-shaped rotating beam (2).
7. The overhead working truck for a cylindrical tank according to claim 1, characterized in that a number of vertical triangular reinforcing ribs are provided between the mounting flange (14) and the rotating fixing column (12); a plurality of horizontal triangular reinforcing ribs are arranged between the rotary sleeve (16) and the arc-shaped rotary beam (2).
8. The overhead working rotating device for the cylindrical storage tank according to claim 1, wherein two elevator supporting wheels (6) are arranged at the bottom of the rotary elevator (4), each elevator supporting wheel (6) is installed at the bottom of the rotary elevator (4) through two supporting wheel installing plates (7), and fixed shafts for installing the elevator supporting wheels (6) are fixed on the two supporting wheel installing plates (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320537732.9U CN219451437U (en) | 2023-03-17 | 2023-03-17 | Overhead operation rotating device for cylindrical storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320537732.9U CN219451437U (en) | 2023-03-17 | 2023-03-17 | Overhead operation rotating device for cylindrical storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219451437U true CN219451437U (en) | 2023-08-01 |
Family
ID=87384455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320537732.9U Active CN219451437U (en) | 2023-03-17 | 2023-03-17 | Overhead operation rotating device for cylindrical storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219451437U (en) |
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2023
- 2023-03-17 CN CN202320537732.9U patent/CN219451437U/en active Active
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230913 Address after: No.99, West Wuxiang, Tianjin North Road, Xinshi District, Urumqi, Xinjiang Uygur Autonomous Region Patentee after: PETROCHINA XINJIANG SALES Co.,Ltd. Patentee after: PetroChina Xinjiang Sales Co.,Ltd. Bazhou Branch Address before: No. 90, Huandao Road, Korla City, Bayingolin Mongol Autonomous Prefecture, Xinjiang 841000 Patentee before: PetroChina Xinjiang Sales Co.,Ltd. Bazhou Branch |