CN220564141U - Overhead hoist is used in boiler installation - Google Patents
Overhead hoist is used in boiler installation Download PDFInfo
- Publication number
- CN220564141U CN220564141U CN202322301441.2U CN202322301441U CN220564141U CN 220564141 U CN220564141 U CN 220564141U CN 202322301441 U CN202322301441 U CN 202322301441U CN 220564141 U CN220564141 U CN 220564141U
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- fixedly connected
- boiler
- screw rod
- overhead hoist
- wall
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- 238000009434 installation Methods 0.000 title claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional 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
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a lifting device for boiler installation, which comprises a supporting plate, wherein a first screw rod is rotationally connected between two fixed blocks, two moving blocks which are in sliding connection with the lower end face of the supporting plate are in threaded connection with the outer wall of the first screw rod, cavities are formed in the two moving blocks, through holes are formed in the lower end faces of the two moving blocks in a penetrating mode, a second screw rod is rotationally connected in the two cavities, two first sliding blocks which are in sliding connection with the inner wall of the cavities are in threaded connection with the outer wall of the two second screw rods, a bearing plate is fixedly connected to one side wall of each of the plurality of moving rods, a first motor is started, the first motor drives the first screw rod to rotate, the first screw rod drives the two moving blocks to move in opposite directions, the second motor drives the second screw rod to rotate, the two corresponding first sliding blocks are respectively driven to move in opposite directions, and meanwhile, the plurality of first sliding blocks drive the corresponding moving rods and the bearing plate to move.
Description
Technical Field
The utility model relates to the technical field of boiler installation, in particular to a lifting device for boiler installation.
Background
The boiler is an energy conversion device, the energy input to the boiler is chemical energy and electric energy in fuel, and the boiler outputs steam, high temperature water or organic heat carrier with certain heat energy.
The current overhead hoist for boiler installation comprises parts such as motor, two-way lead screw, movable plate, grip block, wire rope and rings, and current overhead hoist for boiler installation when using, is connected rings and loop wheel first, then the loop wheel moves overhead hoist to the boiler directly over, moves overhead hoist downwardly, and the motor starts, and the motor drives two-way lead screw and rotates, and two movable plates are moved to opposite direction to two-way lead screw drive, make two grip blocks stretch to below the boiler, with the fixed centre gripping of boiler, then the loop wheel removes the boiler to the position of required installation and installs.
At present, in the use of the existing lifting device for boiler installation, as only two movable plates and clamping plates are used for fixing and clamping the boiler, the two clamping plates cannot be located at the balance point of the boiler in the clamping process, so that the stability of clamping is poor, meanwhile, when the boiler is installed indoors, a crane cannot enter, the boiler cannot be lifted, when the boiler is installed in a lower place, the lifting machine can be used for increasing the cost, and the practicability of the lifting device is reduced.
Disclosure of Invention
The utility model aims to provide a lifting device for boiler installation, which has the characteristics of improving the stability of clamping and improving the practicability of the lifting device.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a overhead hoist for boiler installation, includes the backup pad, the lower terminal surface fixedly connected with of backup pad is two fixed blocks that distribute about, two rotate between the fixed block and be connected with first lead screw, the outer wall threaded connection of first lead screw has two and the lower terminal surface sliding connection's of backup pad movable block, two the cavity has all been seted up to the inside of movable block, two the through-hole has all been run through to the lower terminal surface of movable block, two the inside second lead screw that all rotates of cavity is connected with, two the equal threaded connection of outer wall of second lead screw has two and cavity inner wall sliding connection's first sliders, a plurality of the equal fixedly connected with of lower terminal surface of first slider passes the movable rod of through-hole, a plurality of the equal fixedly connected with bearing plate of lateral wall of movable rod.
In order to realize the installation of the boiler indoors or at a lower place, as a lifting device for the installation of the boiler, the lower end surface of the supporting plate is preferably fixedly connected with a plurality of uniformly distributed electric telescopic rods, and the other ends of the electric telescopic rods are respectively fixedly connected with universal wheels.
In order to realize the installation of the boiler at a higher place, as a preferable lifting device for the installation of the boiler, the upper end face of the supporting plate is fixedly connected with a plurality of uniformly distributed fixing rods, the other ends of the fixing rods are fixedly connected with fixing rings, the outer walls of the fixing rings are fixedly connected with steel wire ropes, and the other ends of the steel wire ropes are fixedly connected with lifting rings.
In order to provide power for the rotation of the first screw rod, as a lifting device for boiler installation, preferably, a first motor is installed on the left side wall of the fixed block positioned on the left side, and the output end of the first motor penetrates through the fixed block and is fixedly connected with the first screw rod.
In order to provide power for the rotation of the second screw rod, the lifting device for boiler installation is preferably provided with the second motors on the rear end surfaces of the two moving blocks, and the output ends of the two second motors penetrate through the moving blocks and are fixedly connected with the second screw rod.
In order to make the moving blocks more stable during sliding, the lifting device for boiler installation is preferably characterized in that the lower end surface of the supporting plate is provided with a sliding groove running left and right, and the upper end surfaces of the two moving blocks are fixedly connected with second sliding blocks matched with the sliding groove.
In order to move the two moving blocks and the two first sliders in opposite directions, it is preferable that the first screw and the two second screws are both bidirectional screws as a lifting device for boiler installation according to the present utility model.
Compared with the prior art, the utility model has the following beneficial effects:
according to the method, a first motor is started firstly according to the distances between a plurality of moving rods and bearing plates of boilers of different sizes, the first motor drives a first screw rod to rotate, the first screw rod drives two moving blocks to move towards opposite directions, a second motor is started, the second motor drives a second screw rod to rotate, the two second screw rods drive two corresponding first sliding blocks to move towards opposite directions, simultaneously, the plurality of first sliding blocks drive the corresponding moving rods and the bearing plates to move outwards, the distance between the plurality of bearing plates is larger than the width of the boilers, then a lifting device is moved to the upper part of the boilers, the first motor and the second motor are started again, the moving rods and the bearing plates move inwards until the bearing plates move to the lower part of the boilers, so that the boilers of different sizes can be clamped, the electric telescopic rods are started, the boilers are stretched up, then the lifting device is driven to move the boilers through universal wheels, the boilers are moved to the place where the boilers are required to be installed, and then the electric telescopic rods are adjusted again, and the installation point of the boilers is accurately installed in a place or a place where the boilers are installed is low.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a right side view of the present utility model;
FIG. 3 is an enlarged view of the portion a of FIG. 1 in accordance with the present utility model;
in the figure: 1. a support plate; 2. a fixed block; 3. a first screw rod; 4. a moving block; 5. a cavity; 6. a through hole; 7. a second screw rod; 8. a first slider; 9. a moving rod; 10. a bearing plate; 11. an electric telescopic rod; 12. a universal wheel; 13. a fixed rod; 14. a fixing ring; 15. a wire rope; 16. a hanging ring; 17. a first motor; 18. a second motor; 19. a chute; 20. and a second slider.
Detailed Description
The present utility model 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 utility model 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 utility model. In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 3, a lifting device for boiler installation comprises a supporting plate 1, two fixing blocks 2 distributed left and right are fixedly connected to the lower end face of the supporting plate 1, a first screw rod 3 is rotationally connected between the two fixing blocks 2, two moving blocks 4 which are slidably connected with the lower end face of the supporting plate 1 are in threaded connection with the outer wall of the first screw rod 3, a cavity 5 is formed in the two moving blocks 4, through holes 6 are formed in the lower end faces of the two moving blocks 4 in a penetrating mode, a second screw rod 7 is rotationally connected in the two cavities 5, two first sliding blocks 8 which are slidably connected with the inner walls of the cavities 5 are in threaded connection with the outer walls of the two second screw rods 7, moving rods 9 which penetrate through the through holes 6 are fixedly connected to the lower end faces of the plurality of first sliding blocks 8, and a bearing plate 10 is fixedly connected to one side wall of the plurality of moving rods 9.
In this embodiment: the first lead screw 3 rotates, and the first lead screw 3 drives two movable blocks 4 to move to opposite directions, and two second lead screws 7 rotate, and two corresponding two first sliders 8 of two second lead screws 7 drive respectively to move to opposite directions, and simultaneously, a plurality of first sliders 8 drive respectively corresponding movable rods 9 and bearing plates 10 to move, carry out the centre gripping to the boiler of equidimension model, can improve the stability to the boiler centre gripping through a plurality of movable rods 9 and bearing plates 10.
As a technical optimization scheme of the utility model, the lower end face of the supporting plate 1 is fixedly connected with a plurality of electric telescopic rods 11 which are uniformly distributed, and the other ends of the electric telescopic rods 11 are fixedly connected with universal wheels 12.
In this embodiment: after clamping the boiler, starting the electric telescopic rod 11, stretching the electric telescopic rod 11, supporting the boiler, pushing the lifting device, driving the boiler to move through the universal wheel 12, moving the boiler to a place where the boiler needs to be installed, starting the electric telescopic rod 11 again, and adjusting the installation accuracy point of the boiler, so that the boiler is installed indoors or in a lower place.
As a technical optimization scheme of the utility model, the upper end surface of the supporting plate 1 is fixedly connected with a plurality of uniformly distributed fixing rods 13, the other ends of the fixing rods 13 are fixedly connected with fixing rings 14, the outer walls of the fixing rings 14 are fixedly connected with steel wire ropes 15, and the other ends of the steel wire ropes 15 are fixedly connected with hanging rings 16.
In this embodiment: the lifting ring 16 is connected with the crane, and the lifting device and the boiler are lifted by the lifting ring 16 through the steel wire ropes 15, the plurality of fixing rings 14 and the plurality of fixing rods 13, so that the boiler is installed at a higher place.
As a technical optimization scheme of the utility model, a first motor 17 is arranged on the left side wall of the left fixed block 2, and the output end of the first motor 17 penetrates through the fixed block 2 and is fixedly connected with the first screw rod 3.
In this embodiment: the first motor 17 is started, and the first motor 17 drives the first screw rod 3 to rotate so as to provide power for the rotation of the first screw rod 3.
As a technical optimization scheme of the utility model, the second motors 18 are arranged on the rear end surfaces of the two moving blocks 4, and the output ends of the two second motors 18 penetrate through the moving blocks 4 and are fixedly connected with the second screw rod 7.
In this embodiment: the second motor 18 is started, and the second motor 18 drives the second screw rod 7 to rotate so as to provide power for the rotation of the second screw rod 7.
As a technical optimization scheme of the utility model, a sliding groove 19 running left and right is formed in the lower end face of the supporting plate 1, and the upper end faces of the two moving blocks 4 are fixedly connected with a second sliding block 20 matched with the sliding groove 19.
In this embodiment: the slide groove 19 and the second slider 20 can make the moving block 4 smoother when sliding.
As a technical optimization scheme of the utility model, the first screw rod 3 and the two second screw rods 7 are two-way screw rods.
In this embodiment: the two moving blocks 4 and the two first sliders 8 can be moved in opposite directions.
Working principle: firstly judging whether a crane is used or not according to the installed position, then adjusting the distance between a plurality of moving rods 9 and a bearing plate 10 according to boilers of different sizes, when in adjustment, starting a first motor 17, driving a first screw rod 3 to rotate by the first motor 17, driving two moving blocks 4 to move in opposite directions by the first screw rod 3, starting a second motor 18, driving a second screw rod 7 to rotate by the second motor 18, driving two corresponding first sliding blocks 8 to move in opposite directions by the two second screw rods 7, simultaneously driving the corresponding moving rods 9 and the bearing plate 10 to move outwards by the plurality of first sliding blocks 8, enabling the distance between the plurality of bearing plates 10 to be larger than the width of the boiler, then moving a lifting device to the position above the boiler, starting the first motor 17 and the second motor 18 again, enabling the moving rods 9 and the bearing plate 10 to move inwards until the bearing plate 10 moves to the position below the boiler, and therefore clamping stability of the boilers of different sizes can be improved through the plurality of moving rods 9 and the bearing plate 10;
when the boiler needs to be installed indoors or at a lower place, the electric telescopic rod 11 is started, the electric telescopic rod 11 stretches to prop up the boiler, then the lifting device is pushed, the lifting device drives the boiler to move through the universal wheel 12, the boiler is moved to the place where the boiler needs to be installed, then the electric telescopic rod 11 is started again, and the installation accuracy point of the boiler is adjusted, so that the boiler is installed indoors or at a lower place;
when the boiler needs to be installed at a higher place, the hanging ring 16 is connected with the crane, and the hanging ring 16 lifts the lifting device and the boiler through the steel wire ropes 15, the plurality of fixing rings 14 and the plurality of fixing rods 13, so that the boiler is installed at the higher place.
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, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. The utility model provides a overhead hoist for boiler installation, includes backup pad (1), its characterized in that: the utility model discloses a bearing plate, including backup pad, fixed block (2) that the lower terminal surface fixedly connected with of backup pad (1) distributes about, two rotate between fixed block (2) and be connected with first lead screw (3), the outer wall threaded connection of first lead screw (3) has two movable block (4) with the lower terminal surface sliding connection of backup pad (1), two cavity (5) have all been seted up to the inside of movable block (4), two through-hole (6) have all been run through to the lower terminal surface of movable block (4), two the inside equal rotation of cavity (5) is connected with second lead screw (7), two the equal threaded connection of outer wall of second lead screw (7) have two first sliders (8) with cavity (5) inner wall sliding connection, a plurality of the equal fixedly connected with of lower terminal surface of first slider (8) pass movable rod (9) of through-hole (6), a plurality of the equal fixedly connected with bearing plate (10) of lateral wall of movable rod (9).
2. The overhead hoist for boiler installation according to claim 1, wherein: the lower end face of the supporting plate (1) is fixedly connected with a plurality of electric telescopic rods (11) which are uniformly distributed, and the other ends of the electric telescopic rods (11) are fixedly connected with universal wheels (12).
3. The overhead hoist for boiler installation according to claim 1, wherein: the utility model discloses a lifting device for the steel wire rope of the automobile, including backup pad (1) up end fixedly connected with a plurality of evenly distributed dead levers (13), a plurality of the other end of dead lever (13) is all fixedly connected with solid fixed ring (14), a plurality of the outer wall of solid fixed ring (14) is all fixedly connected with wire rope (15), a plurality of the other end of wire rope (15) is fixedly connected with rings (16) jointly.
4. The overhead hoist for boiler installation according to claim 1, wherein: the left side wall of the fixed block (2) on the left side is provided with a first motor (17), and the output end of the first motor (17) penetrates through the fixed block (2) and is fixedly connected with the first screw rod (3).
5. The overhead hoist for boiler installation according to claim 1, wherein: the second motors (18) are arranged on the rear end faces of the two moving blocks (4), and the output ends of the two second motors (18) penetrate through the moving blocks (4) and are fixedly connected with the second screw rod (7).
6. The overhead hoist for boiler installation according to claim 1, wherein: the lower end face of the supporting plate (1) is provided with a sliding groove (19) which runs left and right, and the upper end faces of the two moving blocks (4) are fixedly connected with second sliding blocks (20) matched with the sliding groove (19).
7. The overhead hoist for boiler installation according to claim 1, wherein: the first screw rod (3) and the two second screw rods (7) are two-way screw rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322301441.2U CN220564141U (en) | 2023-08-26 | 2023-08-26 | Overhead hoist is used in boiler installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322301441.2U CN220564141U (en) | 2023-08-26 | 2023-08-26 | Overhead hoist is used in boiler installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220564141U true CN220564141U (en) | 2024-03-08 |
Family
ID=90090987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322301441.2U Active CN220564141U (en) | 2023-08-26 | 2023-08-26 | Overhead hoist is used in boiler installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220564141U (en) |
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2023
- 2023-08-26 CN CN202322301441.2U patent/CN220564141U/en active Active
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