CN219792268U - Steam turbine boiler installation hoisting accessory - Google Patents
Steam turbine boiler installation hoisting accessory Download PDFInfo
- Publication number
- CN219792268U CN219792268U CN202321163610.4U CN202321163610U CN219792268U CN 219792268 U CN219792268 U CN 219792268U CN 202321163610 U CN202321163610 U CN 202321163610U CN 219792268 U CN219792268 U CN 219792268U
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- fixedly connected
- rod
- steam turbine
- motor
- boiler installation
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- 238000009434 installation Methods 0.000 title claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 abstract description 13
- 230000005484 gravity Effects 0.000 abstract description 3
- 230000000087 stabilizing effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to the technical field of lifting, and provides a lifting device for installing a steam turbine boiler, which comprises a bottom plate, a fixing frame and a telescopic lifting rod, wherein the bottom end of the fixing frame is fixedly connected to the middle part of the top end of the bottom plate, two groups of hydraulic cylinders are fixedly connected to one side of the outer wall of the fixing frame, one side of the hydraulic cylinders, which is far away from a top plate, is fixedly connected with an electric supporting rod, the bottom end of the electric supporting rod is fixedly connected with a pulley, the top end of the electric supporting rod is fixedly connected with a protective bracket, the bottom end of the protective bracket is arranged at the bottom end of the telescopic lifting rod and is in contact with the bottom end of the telescopic lifting rod, when the lifting device is used, the hydraulic cylinders are started to drive the electric supporting rod to move, and then the electric supporting rod is controlled to drive the protective bracket to move upwards, so that the protective bracket is always positioned at the bottom end of the telescopic lifting rod and is in contact with the telescopic lifting rod, and the protective bracket can play a good role of stabilizing the center of gravity in lifting work, and auxiliary support is carried out.
Description
Technical Field
The utility model relates to the technical field of lifting, in particular to a lifting device for installing a steam turbine boiler.
Background
The steam turbine is a rotary steam power device, the boiler is a main power source of the steam turbine, the boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy, and the body of the boiler is large, usually lifted by a lifting device, and then is moved to a proper position.
Through retrieving the hoist device for boiler installation that publication number CN212292570U discloses, its general description is, including hydraulic telescoping lifting rod, base and backup pad, during the use, the fixed block lock attaches in ground or other mounted position, fix the position of hoist device for boiler installation, the fixed block can provide certain pulling force simultaneously, prevent that hoist device for boiler installation from overturning when lifting, fix the boiler on the couple through the connecting piece, the couple both sides have protruding hanging platform, can more firm fix the boiler, the flexible lifting rod of starter motor drive hydraulic telescoping lifting rod upwards rotates the lifting boiler, hydraulic telescoping lifting rod's flexible can regulate and control the position of lifting boiler, the lifting of backup pad can be realized through the motion of pneumatic cylinder drive movable block, make things convenient for the staff to hoist and mount the boiler, the universal wheel is still installed to the below the base, be convenient for the staff to remove and transport hoist device for boiler installation through the universal wheel.
According to the technical scheme, the fixing block is locked on the ground to provide supporting force and pulling force for the lifting device, however, when the lifting device is used, due to uncertainty of the installation position, the fixing pin on the fixing block is required to be taken out after the fixing block is locked, time and labor are wasted, the fixing block is locked, a good effect cannot be achieved, and certain limitation is achieved.
Disclosure of Invention
The utility model provides a lifting device for installing a steam turbine boiler, which solves the problem of poor using effect of locking and attaching a fixed block on the ground in the related technology.
The technical scheme of the utility model is as follows: the utility model provides a steam turbine boiler installs hoisting accessory, includes bottom plate, mount, flexible jib that plays, the bottom fixed connection of mount is on the top middle part of bottom plate, two sets of pneumatic cylinders of outer wall one side fixedly connected with of mount, one side fixedly connected with electric supporting rod of roof is kept away from to the pneumatic cylinder, electric supporting rod's bottom fixedly connected with pulley, electric supporting rod's top fixedly connected with protection support, protection support's bottom sets up in the bottom of flexible jib that plays, and contacts with the bottom of flexible jib that plays.
Preferably, one side that the top of bottom plate was kept away from the mount fixedly connected with first motor, one side swing joint that first motor is close to the mount has the threaded rod, the screw thread trend at both ends is opposite on the threaded rod, the top screw thread of threaded rod has cup jointed two sets of movable blocks that are symmetrical structure setting.
Preferably, the top fixedly connected with connecting rod of movable block, the other end fixedly connected with fixed block of connecting rod, two sets of the top fixedly connected with roof of fixed block, the top middle part fixedly connected with balancing weight of roof, two sets of flexible lifter fixed connection is in the outer wall one side department of balancing weight.
Preferably, the top of roof fixedly connected with second motor, outer wall one side swing joint of second motor has the transfer line, the outer wall fixedly connected with two sets of cable reels of transfer line.
Preferably, one side of the telescopic lifting rod, which is far away from the balancing weight, is movably connected with a wire turntable, lifting wires are wound around the middle parts of the wire turntable and the wire reel, and the bottom end of each lifting wire is fixedly connected with a lock hook.
Preferably, a bearing is arranged on one side, far away from the second motor, of the transmission rod, a fixing support is fixedly connected to the bottom end of the bearing, and the bottom end of the fixing support is fixedly connected to the top end of the balancing weight.
Preferably, a through hole larger than the diameter of the threaded rod is formed in one side, close to the first motor, of the outer wall of the fixing frame.
Preferably, the bottom four corners of bottom plate all fixedly connected with universal wheel, the bottom of universal wheel and the bottom of pulley are located the coplanar.
The working principle and the beneficial effects of the utility model are as follows:
according to the utility model, the hydraulic cylinder, the electric supporting rod, the protective support and the pulleys are arranged, when the hydraulic cylinder is started, the hydraulic cylinder drives the electric supporting rod to move, at the moment, the hydraulic cylinder can be matched with the movement of the telescopic lifting rod to adjust, and then the electric supporting rod is controlled to drive the protective support to move upwards, so that the protective support is always positioned at the bottom end of the telescopic lifting rod and contacted with the telescopic lifting rod, and can play a good role in stabilizing the center of gravity in lifting work and assist in supporting.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of the structure of the electric supporting rod connecting and fixing frame of the present utility model.
Fig. 3 is a top schematic view of a top plate structure according to the present utility model.
Fig. 4 is a schematic view of the inside of the structure of the fixing frame of the present utility model.
The reference numerals are: 1. a bottom plate; 101. a universal wheel; 102. a first motor; 103. a threaded rod; 104. a movable block; 2. a fixing frame; 3. a hydraulic cylinder; 301. an electric support rod; 302. a pulley; 303. a protective bracket; 4. a top plate; 401. a fixed block; 402. a connecting rod; 403. balancing weight; 404. a second motor; 405. a transmission rod; 406. a cable drum; 407. a bearing; 408. a fixed bracket; 5. telescoping the boom; 501. a wire turntable; 502. a lifting wire; 503. and the latch hook.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a steam turbine boiler installation lifting device, which comprises a bottom plate 1, a fixing frame 2 and a telescopic lifting rod 5, wherein the bottom end of the fixing frame 2 is fixedly connected to the middle part of the top end of the bottom plate 1, one side of the outer wall of the fixing frame 2 is fixedly connected with two groups of hydraulic cylinders 3, one side of the hydraulic cylinders 3, which is far away from a top plate 4, is fixedly connected with an electric supporting rod 301, the bottom end of the electric supporting rod 301 is fixedly connected with a pulley 302, so that the electric supporting rod 301 can move through the pulley 302 in the moving process, the top end of the electric supporting rod 301 is fixedly connected with a protective bracket 303, the bottom end of the protective bracket 303 is arranged at the bottom end of the telescopic lifting rod 5 and is contacted with the bottom end of the telescopic lifting rod 5, so that the telescopic lifting rod 5 is supported by the protective bracket 303, one side, which is far away from the fixing frame 2, of the bottom end of the bottom plate 1 is fixedly connected with a first motor 102, one side, which is close to the fixing frame 2, of the first motor 102 is movably connected with a threaded rod 103, the top end of the threaded rod 103 is reversely threaded, the top end of the threaded rod 103 is sleeved with two groups of movable blocks 104 which are symmetrically arranged, so that when the electric supporting rod 103 rotates, the threaded rod 103 moves, the movable blocks 104 are synchronously, the threaded rod 103 is fixedly connected with the top end of the threaded rod 103, and the top end of the movable blocks 403 is fixedly connected with the top plate 4, and the top end of the top plate 403, and the top end of the top plate is fixedly connected with the top plate 4.
Referring to fig. 1-4, the top fixedly connected with second motor 404 of roof 4, outer wall one side swing joint of second motor 404 has transfer line 405, outer wall fixedly connected with two sets of cable dish 406 of transfer line 405, flexible boom 5 is kept away from one side swing joint wired carousel 501 of balancing weight 403, the middle part of wired carousel 501 and cable dish 406 is all twined and is connected with hoisting line 502, hoisting line 502's bottom fixedly connected with latch hook 503, so that through hoisting line 502 and latch hook 503 to fix the product of lifting, one side that second motor 404 was kept away from to transfer line 405 is provided with bearing 407, bearing 407's bottom fixedly connected with fixed bolster 408, fixed bolster 408's bottom fixed connection is on balancing weight 403's top, the through-hole that is greater than threaded rod 103 diameter has been seted up to one side that the outer wall of mount 2 is close to first motor 102, so that do not delay 103 work, bottom four corners of bottom plate 1 all fixedly connected with universal wheel 101, the bottom of universal wheel 101 and the bottom of pulley 302 lie in the coplanar.
The working principle of the utility model is as follows: when the lifting device is used, the device is moved to a proper position through the universal wheel 101, then the second motor 404 and the telescopic lifting rod 5 are started, the second motor 404 drives the transmission rod 405 and the cable drum 406 to rotate, so that the lifting wire 502 on the cable drum 406 can rotate, at the moment, the lifting wire 502 also drives the lock hook 503 to move downwards, a worker can fix a product to be lifted through the lock hook 503, then the cable drum 406 is reversely rotated, the cable drum 406 can retract the lifting wire 502, a certain pulling force is provided for the lifted product, then the hydraulic cylinder 3 is started, the hydraulic cylinder 3 drives the electric supporting rod 301 to move under the cooperation of the pulley 302, at the moment, the position of the telescopic lifting rod 5 can be matched to adjust, then the electric supporting rod 301 drives the protective bracket 303 to move upwards, so that the lifting wire 502 is always at the bottom end of the telescopic lifting rod 5 and is in contact with the lifting rod, a good stable gravity center effect can be achieved in the working process, an auxiliary supporting mode can be carried out, then the first motor 102 can be started, the first motor 103 can be driven to rotate, the threaded rod 103 can be driven to move upwards, the threaded rod 103 can move upwards towards the middle part of the lifting rod 4, and the threaded rod 4 can move upwards when the threaded rod is lifted by the threaded rod 4.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a steam turbine boiler installs hoisting accessory, its characterized in that, including bottom plate (1), mount (2), flexible boom (5), the bottom fixed connection of mount (2) is on the top middle part of bottom plate (1), two sets of pneumatic cylinders (3) of outer wall one side fixedly connected with of mount (2), one side fixedly connected with electric supporting rod (301) of roof (4) is kept away from to pneumatic cylinder (3), the bottom fixedly connected with pulley (302) of electric supporting rod (301), the top fixedly connected with protection support (303) of electric supporting rod (301), the bottom setting of protection support (303) is in the bottom of flexible boom (5), and contacts with the bottom of flexible boom (5).
2. The steam turbine boiler installation hoisting device according to claim 1, wherein one side of the top end of the bottom plate (1) far away from the fixed frame (2) is fixedly connected with a first motor (102), one side of the first motor (102) close to the fixed frame (2) is movably connected with a threaded rod (103), threads at two ends of the threaded rod (103) are opposite in trend, and two groups of movable blocks (104) which are symmetrically arranged are sleeved on the top end of the threaded rod (103) in a threaded manner.
3. The steam turbine boiler installation hoisting device according to claim 2, wherein a connecting rod (402) is fixedly connected to the top end of the movable block (104), a fixed block (401) is fixedly connected to the other end of the connecting rod (402), a top plate (4) is fixedly connected to the top ends of the two groups of fixed blocks (401), a balancing weight (403) is fixedly connected to the middle part of the top end of the top plate (4), and two groups of telescopic hoisting rods (5) are fixedly connected to one side of the outer wall of the balancing weight (403).
4. A steam turbine boiler installation hoisting device according to claim 3, wherein the top end of the top plate (4) is fixedly connected with a second motor (404), one side of the outer wall of the second motor (404) is movably connected with a transmission rod (405), and the outer wall of the transmission rod (405) is fixedly connected with two groups of cable trays (406).
5. A steam turbine boiler installation hoisting device according to claim 3, characterized in that, flexible boom (5) is kept away from one side swing joint wired carousel (501) of balancing weight (403), the middle part of wired carousel (501) and cable dish (406) is all twined and is connected with hoisting wire (502), the bottom fixedly connected with latch hook (503) of hoisting wire (502).
6. The steam turbine boiler installation hoisting device according to claim 4, wherein a bearing (407) is arranged on one side, far away from the second motor (404), of the transmission rod (405), a fixed support (408) is fixedly connected to the bottom end of the bearing (407), and the bottom end of the fixed support (408) is fixedly connected to the top end of the balancing weight (403).
7. The steam turbine boiler installation hoisting device according to claim 2, wherein a through hole larger than the diameter of the threaded rod (103) is formed in one side, close to the first motor (102), of the outer wall of the fixing frame (2).
8. The steam turbine boiler installation lifting device according to claim 1, wherein universal wheels (101) are fixedly connected to four corners of the bottom end of the bottom plate (1), and the bottom ends of the universal wheels (101) and the bottom ends of pulleys (302) are located on the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321163610.4U CN219792268U (en) | 2023-05-15 | 2023-05-15 | Steam turbine boiler installation hoisting accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321163610.4U CN219792268U (en) | 2023-05-15 | 2023-05-15 | Steam turbine boiler installation hoisting accessory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219792268U true CN219792268U (en) | 2023-10-03 |
Family
ID=88178698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321163610.4U Active CN219792268U (en) | 2023-05-15 | 2023-05-15 | Steam turbine boiler installation hoisting accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219792268U (en) |
-
2023
- 2023-05-15 CN CN202321163610.4U patent/CN219792268U/en active Active
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