CN220564150U - Overhead hoist is used in boiler installation - Google Patents
Overhead hoist is used in boiler installation Download PDFInfo
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- CN220564150U CN220564150U CN202322287301.4U CN202322287301U CN220564150U CN 220564150 U CN220564150 U CN 220564150U CN 202322287301 U CN202322287301 U CN 202322287301U CN 220564150 U CN220564150 U CN 220564150U
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- boiler
- top beam
- mounting box
- overhead hoist
- worm
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- 238000009434 installation Methods 0.000 title claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 abstract description 15
- 239000000725 suspension Substances 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock 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 discloses a lifting device for boiler installation, which comprises a top beam, wherein the top of the top beam is connected with a hanging ring through a steel cable in a bolting way, and the bottom end of the top beam is respectively provided with a hanging assembly and a protection assembly; the suspension assembly comprises a mounting box fixedly mounted at the center of the lower surface of the top beam, a shaft rod is rotatably connected to the bottom end of the mounting box, and a servo motor is fixedly mounted on the side face of the mounting box. This overhead hoist is used in boiler installation, outside lifting rope hangs and establishes on the link surface, pull whole device, reuse outside rope bolt is on the boiler surface, utilize the hook to establish the rope and lift by crane the boiler, in the process of lifting by crane, drive worm through servo motor and rotate, utilize worm and worm wheel meshing, can drive the axostylus axostyle and rotate, and then reach the purpose of carrying out the adaptation to the angle of boiler and adjust, whole operation process need not the manual work and rotates the boiler, have the safe advantage of handling construction, ensure the safe handling installation of boiler.
Description
Technical Field
The utility model relates to the technical field of boiler hoisting, in particular to a hoisting device for boiler installation.
Background
The boiler is an energy conversion device, and the energy input to the boiler is chemical energy, electric energy in fuel, steam with certain heat energy output by the boiler, high temperature water or an organic heat carrier. The boiler is generally a box-type or tank-type structure with a large volume, and when the boiler is installed, the whole boiler needs to be hoisted by using a hoisting device.
Through searching, the prior patent (publication number: CN 217947361U) discloses a lifting device for boiler installation, and when in use, the lifting device is provided with a counter-direction threaded rod, the counter-direction threaded rod can control the sliding block to move inwards, the distance between two clamping plates can be adjusted according to the size of a lifted boiler, the integral adjustability of the lifting device is increased, a motor on one side of a shell can control the counter-direction threaded rod to rotate, a balancing weight is arranged on the other side of the shell, the weight of the balancing weight is balanced with the weight of the motor on the other side, and the unbalance influence on the use effect caused by different weights on two sides of the lifting device is prevented. However, the inventors have found that the prior art has the following problems in the implementation of the present utility model: when the existing lifting device for boiler installation is used, when the boiler is lifted to an external installation position, in order to enable the installation support legs of the boiler to be matched with the positions of external installation components, operators are required to manually rotate the boiler so as to achieve the purpose of adjusting the angle of the boiler in an adapting mode, and operators are close to the lifted boiler, so that great potential safety hazards exist, and construction safety is not facilitated.
Therefore, a lifting device for boiler installation is proposed to solve the above problems.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a lifting device for boiler installation, so as to solve the above-mentioned problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the overhead hoist for boiler installation comprises a top beam, wherein the top of the top beam is connected with a hanging ring through a steel cable in a bolt manner, and the bottom end of the top beam is respectively provided with a hanging assembly and a protection assembly;
the hanging assembly comprises a mounting box fixedly mounted at the center of the lower surface of the top beam, a shaft rod is rotatably connected to the bottom end of the mounting box, a servo motor is fixedly mounted on the side face of the mounting box, an output shaft of the servo motor extends to the inside of the mounting box and is fixedly provided with a worm, a worm wheel is fixedly mounted on the surface of the shaft rod, the worm is meshed with the worm wheel, and a hook is welded to the bottom end of the shaft rod;
the protection component comprises two T-shaped sliding grooves symmetrically arranged on the lower surface of the top beam, the top beam is rotationally connected with a positive and negative tooth screw rod in the T-shaped sliding groove, two movable sliding blocks are symmetrically connected with the surfaces of the positive and negative tooth screw rod in a threaded mode, vertical rods are fixedly arranged at the bottom ends of the two movable sliding blocks, and protection plates are welded at the bottom ends of the two vertical rods.
Preferably, the surface fixed mounting of axostylus axostyle has the limiting plate, and the bottom of mounting box is provided with the bracket, and the surface roll of bracket is connected with the support ball, and the support ball rolls with the lower surface of limiting plate and is connected.
Preferably, the right side of the top beam is fixedly provided with a positive and negative rotating motor for driving the positive and negative tooth screw rod to rotate, and the movable sliding block is in sliding connection with the inner wall of the T-shaped sliding groove.
Preferably, a rubber buffer plate is adhered to the surface of the protection plate.
Preferably, the left side of the top beam is welded with a balancing weight.
The utility model has the technical effects and advantages that:
compared with the prior art, this overhead hoist for boiler installation is when using, outside lifting rope hangs to establish on the link surface, pull whole device, reuse outside rope bolt is on the boiler surface, utilize the hook to establish the rope and lift by crane the boiler, in the process of lifting by crane, drive worm rotation through servo motor, utilize worm and worm wheel meshing, can drive the axostylus axostyle and rotate, and then reach the purpose of carrying out the adaptation adjustment to the angle of boiler, whole operation process need not the manual work and rotates the boiler, have the advantage of handling construction safety, ensure the safe handling installation of boiler.
Compared with the prior art, this overhead hoist for boiler installation through setting up limiting plate, bracket and supporting ball, can carry out auxiliary stay to the arbor, further ensures the stability of the suspension assembly overall structure in the hoist and mount process.
Compared with the prior art, this overhead hoist for boiler installation through setting up the protection component, lifts up the back with the boiler, drives positive and negative tooth screw rod through positive and negative rotation motor and rotates, can drive two removal sliders and be close to each other, utilizes guard plate symmetry centre gripping in the both sides of boiler, can reduce the boiler and rocks at the hoist and mount in-process, ensures the stationarity of hoist and mount process, through setting up the balancing weight, can balance the weight of positive and negative rotation motor, ensures the balance of back timber self.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic diagram of the front cross-section structure of the present utility model.
Fig. 3 is an enlarged schematic view of the structure at a in fig. 2.
The reference numerals are: 1. a top beam; 2. hanging rings; 3. a mounting box; 4. a shaft lever; 5. a servo motor; 6. a worm; 7. a worm wheel; 8. a hook; 9. positive and negative tooth screw rods; 10. moving the slide block; 11. a vertical rod; 12. a protection plate; 13. a limiting plate; 14. a bracket; 15. supporting the balls; 16. a forward and reverse rotation motor; 17. a rubber buffer plate; 18. and (5) balancing weights.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled 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.
The lifting device for boiler installation as shown in the accompanying drawings 1-3 comprises a top beam 1, wherein a hanging ring 2 is connected to the top of the top beam 1 through a steel cable in a bolt manner, and a hanging assembly and a protection assembly are respectively arranged at the bottom end of the top beam 1.
The suspension assembly comprises a mounting box 3 fixedly mounted at the center of the lower surface of the top beam 1, a shaft rod 4 is rotatably connected to the bottom end of the mounting box 3, a servo motor 5 is fixedly mounted on the side face of the mounting box 3, an output shaft of the servo motor 5 extends to the inside of the mounting box 3 and is fixedly provided with a worm 6, a worm wheel 7 is fixedly mounted on the surface of the shaft rod 4, the worm 6 is meshed with the worm wheel 7, and a hook 8 is welded to the bottom end of the shaft rod 4.
When the overhead hoist for boiler installation is used in the later stage, the external lifting rope is hung on the surface of the hanging ring 2, the whole overhead hoist is pulled, the whole overhead hoist is electrically connected with an external lifting machine, the external rope is used for being bolted on the surface of a boiler, and the rope is hung by the hanging hook 8 to lift the boiler.
Further, when the boiler is matched with an external installation position after the boiler is lifted, the servo motor 5 drives the worm 6 to rotate, the worm 6 is meshed with the worm wheel 7, the shaft lever 4 can be driven to rotate, the purpose of adjusting the angle of the boiler is achieved, the boiler does not need to be manually rotated in the whole operation process, and safe lifting installation of the boiler is ensured.
The surface fixed mounting of axostylus axostyle 4 has limiting plate 13, and the bottom of installation box 3 is provided with bracket 14, and the surface roll of bracket 14 is connected with support ball 15, and support ball 15 and limiting plate 13's lower surface roll connection.
This overhead hoist for boiler installation through setting up limiting plate 13, bracket 14 and supporting ball 15, can carry out auxiliary stay to shaft rod 4, can further ensure the stability of the suspension assembly overall structure in the hoist and mount process.
The protection assembly comprises two T-shaped sliding grooves symmetrically formed in the lower surface of the top beam 1, the top beam 1 is rotatably connected with a positive and negative tooth screw rod 9 in the T-shaped sliding grooves, and a positive and negative rotation motor 16 for driving the positive and negative tooth screw rod 9 to rotate is fixedly arranged on the right side of the top beam 1.
The surface symmetry threaded connection of positive and negative tooth screw rod 9 has two removal sliders 10, and the inner wall sliding connection of removal slider 10 and T type spout, the equal fixed mounting of bottom of two removal sliders 10 have montant 11, and the bottom of two montants 11 all welds guard plate 12, and guard plate 12 is the arc.
Further, after the boiler is hoisted, the forward and reverse screws 9 are driven to rotate through the forward and reverse rotating motor 16, the two movable sliding blocks 10 can be driven to approach each other, the two sides of the boiler are symmetrically clamped by the protection plates 12, shaking of the boiler in the hoisting process can be reduced, and stability of the hoisting process is ensured.
A rubber buffer plate 17 is adhered to the surface of the protection plate 12.
By providing the rubber buffer plate 17, the protection plate 12 can be prevented from causing pinch injury to the boiler.
The left side of the top beam 1 is welded with a counterweight 18.
By providing the weight block 18, the weight of the forward and reverse rotation motor 16 can be balanced, and the balance of the top beam 1 itself can be ensured.
The working process of the utility model is as follows:
firstly, this overhead hoist for boiler installation is when later stage use, hang outside lifting rope and establish on link 2 surface, pull whole overhead hoist and outside lifting machinery electric connection, reuse outside rope bolt at the boiler surface, use couple 8 to hang and establish the rope and lift the boiler, after lifting the boiler, drive positive and negative tooth screw 9 rotation through positive and negative rotating motor 16, can drive two removal sliders 10 and be close to each other, utilize guard plate 12 symmetry centre gripping to be in the both sides of boiler, can reduce the rocking of boiler in the hoist and mount process, ensure the stationarity of hoist and mount process, with boiler and outside mounted position when being adapted, drive worm 6 rotation through servo motor 5, utilize worm 6 and worm wheel 7 meshing, can drive axostylus axostyle 4 rotation, and then reach the purpose of carrying out the adaptation adjustment to the angle of boiler, the whole operation process does not need the manual work to rotate the boiler, ensure the safe handling installation of boiler.
This is the working principle of the overhead hoist for boiler installation.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (5)
1. The utility model provides a overhead hoist for boiler installation, includes back timber (1), its characterized in that: the top of the top beam (1) is connected with a hanging ring (2) through a steel cable in a bolt way, and the bottom end of the top beam (1) is respectively provided with a hanging assembly and a protection assembly;
the hanging assembly comprises a mounting box (3) fixedly mounted at the center of the lower surface of the top beam (1), a shaft rod (4) is rotatably connected to the bottom end of the mounting box (3), a servo motor (5) is fixedly mounted on the side surface of the mounting box (3), an output shaft of the servo motor (5) extends to the inside of the mounting box (3) and is fixedly provided with a worm (6), a worm wheel (7) is fixedly mounted on the surface of the shaft rod (4), the worm (6) is meshed with the worm wheel (7), and a hook (8) is welded to the bottom end of the shaft rod (4);
the protection assembly comprises two T-shaped sliding grooves symmetrically formed in the lower surface of a top beam (1), the top beam (1) is rotationally connected with a positive and negative tooth screw rod (9) in the T-shaped sliding grooves, two movable sliding blocks (10) are symmetrically connected with the surfaces of the positive and negative tooth screw rod (9) in a threaded mode, vertical rods (11) are fixedly arranged at the bottom ends of the two movable sliding blocks (10), and protection plates (12) are welded at the bottom ends of the two vertical rods (11).
2. The overhead hoist for boiler installation according to claim 1, wherein: the surface fixed mounting of axostylus axostyle (4) has limiting plate (13), and the bottom of installation box (3) is provided with bracket (14), and the surface roll of bracket (14) is connected with support ball (15), and the lower surface roll connection of support ball (15) and limiting plate (13).
3. The overhead hoist for boiler installation according to claim 1, wherein: the right side of the top beam (1) is fixedly provided with a forward and reverse rotation motor (16) for driving the forward and reverse tooth screw rod (9) to rotate, and the movable sliding block (10) is in sliding connection with the inner wall of the T-shaped sliding groove.
4. The overhead hoist for boiler installation according to claim 1, wherein: a rubber buffer plate (17) is adhered to the surface of the protection plate (12).
5. The overhead hoist for boiler installation according to claim 1, wherein: the left side of the top beam (1) is welded with a balancing weight (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322287301.4U CN220564150U (en) | 2023-08-24 | 2023-08-24 | Overhead hoist is used in boiler installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322287301.4U CN220564150U (en) | 2023-08-24 | 2023-08-24 | Overhead hoist is used in boiler installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220564150U true CN220564150U (en) | 2024-03-08 |
Family
ID=90095631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322287301.4U Active CN220564150U (en) | 2023-08-24 | 2023-08-24 | Overhead hoist is used in boiler installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220564150U (en) |
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2023
- 2023-08-24 CN CN202322287301.4U patent/CN220564150U/en active Active
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