CN220364953U - Headstock gear positioner - Google Patents
Headstock gear positioner Download PDFInfo
- Publication number
- CN220364953U CN220364953U CN202320528659.9U CN202320528659U CN220364953U CN 220364953 U CN220364953 U CN 220364953U CN 202320528659 U CN202320528659 U CN 202320528659U CN 220364953 U CN220364953 U CN 220364953U
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- Prior art keywords
- plate
- hoist
- mounting plate
- mounting
- base
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- 230000009191 jumping Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 12
- 230000008093 supporting effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model discloses a positioning device of a hoist, which comprises: a base; the guide posts are vertically and fixedly distributed at four corners of the base; the lifting plate is sleeved on the guide post in a sliding way; the lifting unit is arranged on the base and used for driving the lifting plate to move along the guide column; a U-shaped plate fixed on the lifting plate; the mounting plate is rotatably arranged on the inner side of the U-shaped plate; and the fine tuning unit is used for adjusting and fixing the inclination angle of the mounting plate. And a jacking unit. The height of the lifting plate is adjusted through the lifting unit, so that the hoist is lifted to the same height as the guide pulley, and the adjustment is convenient and flexible; the inclination angle of the mounting plate is adjusted and fixed through the fine adjustment unit, so that the headstock gear and the center line of the guide pulley are ensured to be vertically aligned, and the adjustment precision is high; the jack unit is used for further jack fixing of the mounting plate, so that the mounting plate is prevented from jumping greatly due to vibration, and the inclination stability of the hoist is guaranteed.
Description
Technical Field
The utility model relates to the technical field of headstock gears, in particular to a headstock gear positioning device.
Background
The hoist is mainly used for various large-scale water supply and drainage and hydraulic and hydroelectric engineering to control the lifting of various cast iron gates and steel gates, thereby achieving the functions of opening and closing the gates.
In the installation construction stage of the hoist, the hoist is required to be installed on a foundation which is flat, firm and good in visual field, meanwhile, the hoist is required to be vertically aligned with the center line of the guide pulley so as to ensure the stability of torque transmission, after the installation of the current hoist is completed, the inclination angle of the hoist is difficult to be finely adjusted due to the fact that the hoist is directly fixed with the foundation through a ground anchor, in addition, after the hoist is operated for a long time, a certain angle deviation can be generated between the hoist and the center line of the guide pulley due to vibration, and the deviation is required to be regularly corrected so as to ensure the stability of torque transmission between the hoist and the guide pulley.
Disclosure of Invention
The utility model aims to provide a positioning device of a hoist, which solves the problems that the inclination angle of the hoist is difficult to finely adjust and the deviation generated in the operation process is difficult to regularly correct because the hoist is directly fixed with a foundation through a ground anchor after the installation of the current hoist is completed.
The aim of the utility model can be achieved by the following technical scheme:
a hoist positioning device, comprising:
a base;
the guide posts are vertically and fixedly distributed at four corners of the base;
the lifting plate is sleeved on the guide post in a sliding way;
the lifting unit is arranged on the base and used for driving the lifting plate to move along the guide column;
a U-shaped plate fixed on the lifting plate;
the mounting plate is rotatably arranged on the inner side of the U-shaped plate; and
and the fine tuning unit is used for adjusting and fixing the inclination angle of the mounting plate.
As a further scheme of the utility model: one end of the mounting plate, which is far away from the opening of the U-shaped plate, is connected with a rotating shaft, and the rotating shaft is rotationally connected with the U-shaped plate.
As a further scheme of the utility model: and the base is provided with mounting holes, and the mounting holes correspond to the positions of the foundation bolts pre-buried on the foundation.
As a further scheme of the utility model: the lifting unit includes:
the top plate is fixed at the end part of the corresponding guide column far away from the base, and is provided with a first shaft sleeve;
a bearing seat mounted on the base; and
one end of the first screw rod is rotatably arranged in the bearing seat, and the other end of the first screw rod movably penetrates through the first shaft sleeve and is fixedly connected with a first handle;
wherein, lifter plate and first lead screw threaded connection.
As a further scheme of the utility model: the fine adjustment unit includes:
the arc-shaped grooves are formed in the two side walls of the U-shaped plate;
the fastening bolts are arranged on two sides of the mounting plate and penetrate through the corresponding arc grooves; and
and the fastening nut is in threaded connection with the corresponding fastening bolt.
As a further scheme of the utility model: the arc center of the arc groove coincides with the axis of the rotating shaft.
As a further scheme of the utility model: also included is a jacking unit comprising:
the second sleeve is arranged on the mounting plate;
the second screw rod is sleeved in the second sleeve through threads;
the jacking head is arranged at one end of the second screw rod, which faces the mounting plate; and
the second handle is fixed at one end of the second screw rod far away from the mounting plate.
As a further scheme of the utility model: and mounting bolts are fixed at four corners of the mounting plate and used for mounting and fixing the hoist, and the positions of the mounting bolts are matched with mounting holes on the hoist.
The utility model has the beneficial effects that:
1. the lifting unit is arranged to realize the height adjustment of the lifting plate, so that the hoist is lifted to the same height as the guide pulley, and the adjustment is convenient and flexible;
2. the fine adjustment unit is arranged to realize the fine adjustment and fixation of the inclination angle of the mounting plate, so that the headstock gear and the central line of the guide pulley are always vertically aligned, and the adjustment precision is high;
3. the supporting unit is arranged to realize the further supporting fixation of the mounting plate, thereby avoiding the larger amplitude of jumping of the mounting plate caused by vibration and ensuring the stability of the inclination angle of the hoist.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view I of the present utility model;
FIG. 2 is a second perspective view of the present utility model;
fig. 3 is a partial perspective view of the present utility model.
In the figure: 1. a base; 2. a guide post; 3. a top plate; 4. a lifting plate; 5. a bearing seat; 6. a first screw rod; 7. a first sleeve; 8. a first handle; 9. a U-shaped plate; 10. a rotating shaft; 11. a mounting plate; 12. an arc-shaped groove; 13. a fastening bolt; 14. a fastening nut; 15. a second sleeve; 16. a second screw rod; 17. a top support head; 18. a second handle; 19. installing a bolt; 20. and (5) mounting holes.
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.
Referring to fig. 1 and 2, the utility model discloses a positioning device for a hoist, which can be used for solving the problems that the inclination angle of the hoist is difficult to be finely adjusted and the deviation generated in the operation process is corrected regularly because the hoist is directly fixed with a foundation through a ground anchor after the installation of the current hoist is completed. Specifically, the hoist positioning device can comprise a base 1, a guide post 2, a lifting plate 4, a U-shaped plate 9, a mounting plate 11, a lifting unit, a fine adjustment unit and the like; wherein, the guide posts 2 are vertically and fixedly distributed at four corners of the base 1, and the lifting plate 4 is sleeved on each guide post 2 in a sliding way; the lifting unit is used for driving the lifting plate 4 to vertically lift along the guide post 2 so as to realize the height adjustment of the lifting plate 4; the U-shaped plate 9 is fixed on the lifting plate 4; the mounting plate 11 is arranged on the inner side of the U-shaped plate 9 and is used for mounting and fixing the hoist, one end of the mounting plate 11, which is far away from the opening of the U-shaped plate 9, is connected with a rotating shaft 10, and the rotating shaft 10 is rotationally connected with the U-shaped plate 9; the fine adjustment unit is used for adjusting and fixing the inclination angle of the mounting plate 11 so as to realize the angle adjustment of the mounting plate 11 and enable the hoist to be vertically aligned with the center line of the guide pulley.
In an embodiment, referring to fig. 1, a base 1 may be a flat plate or a fixing frame and the like, and is used for being fixedly connected with a foundation, and as an installation reference of the whole hoist positioning device, an installation hole 20 is formed in the base 1, the installation hole 20 corresponds to a position of an anchor bolt pre-buried on the foundation, during installation, the installation hole 20 of the base 1 is sleeved on the corresponding anchor bolt, and a nut is screwed on, so that the adjustment allowance and the installation convenience during installation are ensured, and the aperture of the installation hole 20 can be appropriately 3-5mm larger than the diameter of the anchor bolt.
In an embodiment, referring to fig. 1 and 2, the lifting unit may include a top plate 3, a bearing housing 5, a first screw 6, a first shaft sleeve 7, and a first handle 8; specifically, the top plate 3 is fixed at the end of the corresponding guide post 2 far away from the base 1, and a first shaft sleeve 7 is arranged on the top plate 3; the bearing seat 5 is arranged on the base 1, one end of the first screw rod 6 is rotatably arranged in the bearing seat 5, and the other end of the first screw rod movably penetrates through the first shaft sleeve 7 and is fixedly connected with the first handle 8; wherein the lifting plate 4 is in threaded connection with the first screw rod 6; after the hoist is mounted on the mounting plate 11, the hoist needs to be lifted to the same height as the guide pulley, specifically, the first handle 8 is rotated to drive the first screw rod 6 to rotate in the bearing seat 5, so that the lifting plate 4 is driven to vertically move along the guide post 2 until the hoist on the lifting plate 4 is lifted to the designated height.
In yet another embodiment, after the hoist is lifted to a specified height, it is further required to ensure that the hoist and the center line of the guide pulley should be vertically aligned, and because the foundation is uneven, the inclination angle of the hoist has a certain deviation, so that the hoist cannot be vertically aligned with the center line of the guide pulley, and therefore, the inclination angle of the hoist needs to be adjusted by a fine adjustment unit; referring to fig. 1 and 2, the fine tuning unit may include an arc slot 12, a fastening bolt 13 and a fastening nut 14, wherein the arc slot 12 is opened on two side walls of the U-shaped board 9, the fastening bolt 13 penetrating through the corresponding arc slot 12 is provided on two sides of the mounting board 11, and the fastening nut 14 is connected to the fastening bolt 13 through threads; specifically, the fastening nut 14 is unscrewed, the mounting plate 11 is rotated around the rotating shaft 10, so that the mounting plate 11 and the whole hoist are subjected to fine adjustment at a certain angle relative to the rotating shaft 10 until the hoist is just aligned with the center line of the guide pulley vertically, and then the fastening nut 14 is screwed, so that the fastening nut 14 compresses the side wall of the U-shaped plate 9, and the inclination angle of the mounting plate 11 can be fixed; in addition, after a period of operation, the headstock gear and the center line of the guide pulley generate a certain angle deviation, and the inclination angle of the headstock gear can be corrected through a fine adjustment mechanism.
It should be noted that, the arc center of the arc slot 12 coincides with the axis of the rotating shaft 10, so that when the mounting plate 11 rotates around the rotating shaft 10, the fastening bolt 13 can always slide in the arc slot 12 without interfering with the arc slot 12.
Further, in order to prevent the inclination of the mounting plate 11 from changing due to vibration generated in the operation process of the hoist, the hoist positioning device further comprises a jacking unit, wherein the jacking unit is used for further supporting and fixing the mounting plate 11 after fine adjustment and fixation, and the stability of the inclination of the hoist is ensured by preventing the mounting plate 11 from jumping greatly due to vibration through the supporting effect on the bottom of the mounting plate 11.
Specifically, referring to fig. 3, the propping unit may include a second sleeve 15, a second screw rod 16, a propping head 17 and a second handle 18, where the second sleeve 15 is disposed on the mounting plate 11, and the second screw rod 16 is screwed inside the second sleeve 15; the jacking head 17 is arranged at one end of the second screw rod 16 facing the mounting plate 11 and is used for jacking the bottom surface of the mounting plate 11; the second handle 18 is fixed at one end of the second screw 16 away from the mounting plate 11; after the inclination angle of the mounting plate 11 is adjusted and fixed, the second screw rod 16 is rotated through the second handle 18 to drive the top support head 17 to be close to the mounting plate 11 until the top support head 17 is abutted to the mounting plate 11, and the bottom surface of the mounting plate 11 is supported and fixed by the top support head 17 so as to ensure the stability of the inclination angle of the mounting plate 11.
Further, the top support 17 may be made of an elastic material, so that the top support 17 has a certain capacity of being deformed by compression, such as rubber or silica gel, so that when the top support 17 is in contact with the mounting plate 11, the top support 17 will deform to a certain extent, on one hand, the gap between the top support 17 and the mounting plate 11 can be smaller, the top support effect is better, on the other hand, the mounting plate 11 can absorb a certain buffer when being subjected to vibration, and the influence of vibration on the hoist is reduced.
In an embodiment, four corners of the mounting plate 11 are fixed with mounting bolts 19 for mounting and fixing the hoist, and the positions of the mounting bolts 19 are adapted to mounting holes on the hoist.
In summary, the utility model discloses a positioning device for a hoist, which realizes the height adjustment of a lifting plate 4 through a lifting unit, so as to lift the hoist to the same height as a guide pulley; the fine adjustment and fixation of the inclination angle of the mounting plate 11 are realized through the fine adjustment unit, so that the headstock gear and the center line of the guide pulley are ensured to be vertically aligned; the further jacking and fixing of the mounting plate 11 are realized through the jacking unit, so that the mounting plate 11 is prevented from jumping greatly due to vibration, and the inclination stability of the hoist is ensured.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (8)
1. The utility model provides a headstock gear positioner which characterized in that includes:
a base (1);
the guide posts (2) are vertically and fixedly distributed at four corners of the base (1);
the lifting plate (4) is sleeved on the guide post (2) in a sliding way;
the lifting unit is arranged on the base (1) and used for driving the lifting plate (4) to move along the guide column (2);
a U-shaped plate (9) fixed on the lifting plate (4);
the mounting plate (11) is rotatably arranged on the inner side of the U-shaped plate (9); and
and a fine adjustment unit for adjusting and fixing the inclination angle of the mounting plate (11).
2. The positioning device of the hoist according to claim 1, characterized in that one end of the mounting plate (11) far away from the opening of the U-shaped plate (9) is connected with a rotating shaft (10), and the rotating shaft (10) is rotationally connected with the U-shaped plate (9).
3. The positioning device of the hoist according to claim 1, characterized in that the base (1) is provided with mounting holes (20), and the mounting holes (20) correspond to the positions of the foundation bolts pre-buried on the foundation.
4. The hoist positioning apparatus of claim 1, wherein the lifting unit includes:
a top plate (3) fixed at the end part of the corresponding guide column (2) far away from the base (1), wherein a first shaft sleeve (7) is arranged on the top plate (3);
a bearing seat (5) which is mounted on the base (1); and
one end of the first screw rod (6) is rotatably arranged in the bearing seat (5), and the other end of the first screw rod movably penetrates through the first shaft sleeve (7) and is fixedly connected with the first handle (8);
wherein, lifter plate (4) and first lead screw (6) threaded connection.
5. The hoist positioning apparatus of claim 4, wherein the fine tuning unit includes:
the arc-shaped grooves (12) are formed in the two side walls of the U-shaped plate (9);
fastening bolts (13) which are arranged on both sides of the mounting plate (11) and penetrate through corresponding arc grooves (12); and
and the fastening nut (14) is in threaded connection with the corresponding fastening bolt (13).
6. The positioning device of a hoist according to claim 5, characterized in that the arc center of the arc-shaped groove (12) coincides with the axis of the rotating shaft (10).
7. The hoist positioning apparatus of claim 1, further comprising a jack unit including:
the second sleeve (15) is arranged on the mounting plate (11);
the second screw rod (16) is sleeved in the second shaft sleeve (15) in a threaded manner;
the top support head (17) is arranged at one end of the second screw rod (16) facing the mounting plate (11); and
and a second handle (18) fixed to one end of the second screw (16) away from the mounting plate (11).
8. A hoist positioning device according to claim 3, characterized in that the four corners of the mounting plate (11) are fixedly provided with mounting bolts (19) for mounting and fixing the hoist, and the positions of the mounting bolts (19) are adapted to mounting holes in the hoist.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320528659.9U CN220364953U (en) | 2023-03-17 | 2023-03-17 | Headstock gear positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320528659.9U CN220364953U (en) | 2023-03-17 | 2023-03-17 | Headstock gear positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220364953U true CN220364953U (en) | 2024-01-19 |
Family
ID=89520145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320528659.9U Active CN220364953U (en) | 2023-03-17 | 2023-03-17 | Headstock gear positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220364953U (en) |
-
2023
- 2023-03-17 CN CN202320528659.9U patent/CN220364953U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |