CN220317188U - Suspension arm lifter - Google Patents
Suspension arm lifter Download PDFInfo
- Publication number
- CN220317188U CN220317188U CN202321865491.7U CN202321865491U CN220317188U CN 220317188 U CN220317188 U CN 220317188U CN 202321865491 U CN202321865491 U CN 202321865491U CN 220317188 U CN220317188 U CN 220317188U
- Authority
- CN
- China
- Prior art keywords
- box
- wall
- fixedly connected
- spring
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000725 suspension Substances 0.000 title description 26
- 230000000903 blocking effect Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Types And Forms Of Lifts (AREA)
Abstract
The utility model belongs to the technical field of lifters, in particular to a boom lifter which comprises a mounting seat, wherein the top of the mounting seat is fixedly connected with a rotating seat, the top of the rotating seat is fixedly connected with a stand column, the left side of the stand column is provided with a mounting groove, the inner wall of the top of the mounting groove is fixedly provided with a first motor, the output shaft of the first motor is fixedly connected with a first screw rod, the bottom end of the first screw rod is rotationally connected to the inner wall of the bottom of the mounting groove, a first nut is sleeved on the first screw rod in a threaded manner, the left side of the first nut is fixedly connected with a connecting plate, and the right side of the connecting plate is in sliding contact with the left side of the stand column.
Description
Technical Field
The utility model relates to the technical field of elevators, in particular to a suspension arm elevator.
Background
Definition of the elevator: lifting machinery or devices for a platform or semi-enclosed platform for carrying people or cargo on vertical up and down channels. Is an integral part of the platform and the equipment, motors, cables and other auxiliary equipment for handling them.
In the prior art, after the existing suspension arm lifter is installed at the using position, the general structure is fixed, the cargo can be lifted vertically, the cargo lifting position adjustability is not achieved, the application range is low, the use requirement is difficult to meet, and therefore the suspension arm lifter is provided for solving the problems.
Disclosure of Invention
The utility model aims to solve the defects that after the use position of a suspension arm lifter is installed, the general structure is fixed, the lifting device can only vertically lift goods, the lifting device has no adjustability of the lifting position of the goods, the application range is low, and the use requirement is difficult to meet in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the lifting arm lifter comprises a mounting seat, wherein the top of the mounting seat is fixedly connected with a rotating seat, the top of the rotating seat is fixedly connected with a stand column, the left side of the stand column is provided with a mounting groove, the inner wall of the top of the mounting groove is fixedly provided with a first motor, the output shaft of the first motor is fixedly connected with a first screw rod, the bottom end of the first screw rod is rotationally connected to the inner wall of the bottom of the mounting groove, a first nut is sleeved on the first screw rod in a threaded manner, the left side of the first nut is fixedly connected with a connecting plate, and the right side of the connecting plate is in sliding contact with the left side of the stand column;
the left side fixedly connected with davit of connecting plate, fixedly connected with second motor on the right side inner wall of davit, fixedly connected with second lead screw on the output shaft of second motor, the left end of second lead screw rotates to be connected on the left side inner wall of davit, the thread bush is equipped with the second nut on the second lead screw, the bottom fixedly connected with slider of second nut, the bottom of slider runs through the below that extends to the davit on the bottom inner wall of davit, the bottom fixedly connected with couple of slider, the top of mount pad is provided with drive assembly, drive assembly cooperatees with the stand, the top of mount pad is provided with positioning mechanism, positioning mechanism cooperatees with the stand.
By means of the structure, the first screw rod is driven to rotate through the first motor, then the connecting plate and the suspension arm can be driven to lift through threaded connection cooperation between the first screw rod and the first nut, so that lifting of goods can be achieved, the second screw rod is driven to rotate through the second motor, then the second nut, the sliding block and the hook can be driven to transversely move through threaded connection cooperation between the second screw rod and the second nut, accordingly, position adjustment can be carried out on the hook according to the goods position required to be lifted, the hook and the goods can be conveniently hung, and meanwhile the position range of the hook for placing the goods can be lifted.
Preferably, the inner wall of the bottom of the suspension arm is provided with a sliding hole, and the bottom end of the sliding block penetrates through the sliding hole and is in sliding connection with the inner wall of the sliding hole.
Further, the sliding hole is formed, so that the sliding block can be stably limited in sliding and supported in sliding.
Preferably, the transmission assembly comprises a first gear, a third motor and a second gear;
the first gear is fixedly sleeved on the upright post, the third motor is fixedly installed at the top of the installation seat, the bottom of the second gear is fixedly connected to the output shaft of the third motor, and the first gear is meshed with the second gear.
Further, through setting up drive assembly and can drive stand and davit and rotate to the realization can enlarge the position to the goods transportation according to the user demand to this lift's rotation regulation, improves usability.
Preferably, the positioning mechanism comprises a box body, a clamping rod, a first spring, a pressing rod, a blocking shaft, a second spring, a limiting rod and a sliding rod;
the box fixed connection is at the top of mount pad, the right-hand member and the first gear of clamping lever cooperate, the left end of clamping lever runs through the right side of box and extends to the interior of box, the left end fixed connection of first spring is on the right side inner wall of clamping lever, the right-hand member fixed connection of first spring is on the right side inner wall of box, the top of box is run through to the bottom of depression bar and extends to the inside of box, the cover is equipped with the second spring on the depression bar, the top fixed connection of second spring is on the top inner wall of box, the bottom fixed connection of second spring is on the depression bar, the rear end of two fender axles is all fixed connection on the depression bar, the fender axle that is located the right side is with clamping lever sliding contact, the fender axle that is located the left side cooperatees with the gag lever, the left end of gag lever post runs through the left side inner wall of box and extends to the outside of box, the top fixed connection of slide bar is in the bottom of gag lever post, the bottom and the bottom inner wall sliding connection of box.
Further, through setting up the spacing cooperation of clamping between tooth on positioning mechanism and the first gear, can fix a position stand and davit, can be more stable when the davit promotes the goods.
Preferably, a sliding groove is formed in the inner wall of the bottom of the box body, and the bottom end of the sliding rod is slidably connected in the sliding groove.
Further, the sliding rod can be stably limited in sliding and supported in sliding through the sliding groove.
Preferably, the left side fixedly connected with third spring of slide bar, the left end fixed connection of third spring is on the left side inner wall of box.
Further, the third spring can drive the slide bar and the limiting bar to move to the right side for resetting.
The beneficial effects are that:
1. the transmission assembly is arranged to drive the upright post and the suspension arm to rotate, so that the rotation adjustment of the lifter is realized, the cargo transportation position can be enlarged according to the use requirement, and the usability is improved;
2. the positioning mechanism is arranged to be in clamping limit fit with the teeth on the first gear, so that the upright post and the suspension arm can be positioned and fixed, and the suspension arm can be more stable when lifting goods;
3. the second screw rod is driven to rotate through the second motor, and then the second screw rod is matched with the second nut through threaded connection, so that the second nut, the sliding block and the hook can be driven to transversely move, the position of the hook can be adjusted according to the position of the goods to be lifted, the hook is convenient to hang with the goods, and meanwhile, the position range of the hook for placing the goods can be lifted;
the utility model realizes the rotation adjustment and positioning of the suspension arm through a simple structure, enlarges the cargo transportation position, has high stability after positioning, can realize the transverse position adjustment of the hook, can promote the position range of the hook for placing the cargo, has wide application range and is convenient for personnel to use.
Drawings
FIG. 1 is a main cross-sectional view of a boom hoist according to the present utility model;
FIG. 2 is a schematic view of the construction of portion A of FIG. 1 of a boom hoist according to the present utility model;
FIG. 3 is a main cross-sectional view of the structure of the casing of the boom hoist according to the present utility model;
fig. 4 is a three-dimensional view of the structure of the pressing rod and the blocking shaft of the boom lifter according to the present utility model.
In the figure: 1. a mounting base; 2. a rotating seat; 3. a column; 4. a first motor; 5. a first screw rod; 6. a first nut; 7. a connecting plate; 8. a suspension arm; 9. a second motor; 10. a second screw rod; 11. a second nut; 12. a slide block; 13. a hook; 14. a slide hole; 15. a first gear; 16. a third motor; 17. a second gear; 18. a case; 19. a clamping rod; 20. a first spring; 21. a compression bar; 22. a blocking shaft; 23. a second spring; 24. a limit rod; 25. a chute; 26. a third spring; 27. and a slide bar.
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.
Referring to fig. 1-4, a boom elevator comprises a mounting seat 1, wherein a rotating seat 2 is welded at the top of the mounting seat 1, a stand column 3 is welded at the top of the rotating seat 2, a mounting groove is formed in the left side of the stand column 3, a first motor 4 is fixedly mounted on the inner wall of the top of the mounting groove, a first screw rod 5 is welded on an output shaft of the first motor 4, the bottom end of the first screw rod 5 is connected on the inner wall of the bottom of the mounting groove through shaft rotation, a first nut 6 is sleeved on the first screw rod 5 in a threaded manner, a connecting plate 7 is welded on the left side of the first nut 6, and the right side of the connecting plate 7 is in sliding contact with the left side of the stand column 3;
the left side of the connecting plate 7 is welded with a suspension arm 8, the right side inner wall of the suspension arm 8 is fixedly provided with a second motor 9, the output shaft of the second motor 9 is welded with a second screw rod 10, the left end of the second screw rod 10 is connected to the left side inner wall of the suspension arm 8 through shaft rotation, a second nut 11 is sleeved on the second screw rod 10 through threads, the bottom of the second nut 11 is welded with a sliding block 12, the bottom end of the sliding block 12 penetrates through the bottom inner wall of the suspension arm 8 and extends to the lower side of the suspension arm 8, the bottom of the sliding block 12 is welded with a hook 13, the top of the mounting seat 1 is provided with a transmission component, the transmission component is matched with the upright 3, the top of the mounting seat 1 is provided with a positioning mechanism, and the positioning mechanism is matched with the upright 3;
the transmission assembly comprises a first gear 15, a third motor 16 and a second gear 17; the first gear 15 is fixedly sleeved on the upright post 3, the third motor 16 is fixedly installed at the top of the installation seat 1, the bottom of the second gear 17 is welded on the output shaft of the third motor 16, and the first gear 15 is meshed with the second gear 17;
the positioning mechanism comprises a box body 18, a clamping rod 19, a first spring 20, a pressing rod 21, a blocking shaft 22, a second spring 23, a limiting rod 24 and a sliding rod 27; the box 18 is welded at the top of mount pad 1, the right-hand member of clamping lever 19 cooperatees with first gear 15, the left end of clamping lever 19 runs through the right side of box 18 and extends to the inside of box 18, the left end welding of first spring 20 is at the top of clamping lever 19, the right-hand member welding of first spring 20 is on the right side inner wall of box 18, the bottom of depression bar 21 runs through the top of box 18 and extends to the inside of box 18, the cover is equipped with second spring 23 on the depression bar 21, the top welding of second spring 23 is on the top inner wall of box 18, the bottom welding of second spring 23 is on depression bar 21, the rear end of two fender axle 22 all welds on depression bar 21, the fender axle 22 that is located the right side is with clamping lever 19 sliding contact, the fender axle 22 that is located the left side cooperatees with gag lever 24, the left end of gag lever 24 runs through the left side inner wall of box 18 and extends to the outside of box 18, the bottom of gag lever arm 24 is welded at the bottom of gag lever arm 27, the bottom of slide bar 27 and the bottom inner wall sliding connection of box 18.
By means of the structure, the transmission assembly is arranged to drive the upright post 3 and the suspension arm 8 to rotate, so that the rotation adjustment of the lifter is realized, the cargo transportation position can be enlarged according to the use requirement, and the usability is improved; through setting up the spacing cooperation of clamping between tooth on positioning mechanism and the first gear 15, can fix a position the column 3 and the davit 8, can be more stable when the davit 8 promotes the goods.
In the utility model, the inner wall of the bottom of the suspension arm 8 is provided with the slide hole 14, the bottom end of the slide block 12 penetrates through the slide hole 14 and is in sliding connection with the inner wall of the slide hole 14, and the slide block 12 can be stably limited in sliding and supported by the slide hole 14.
In the utility model, the inner wall of the bottom of the box 18 is provided with the sliding groove 25, the bottom end of the sliding rod 27 is connected in the sliding groove 25 in a sliding way, and the sliding groove 25 is provided to carry out stable sliding limiting and sliding support on the sliding rod 27.
In the utility model, the left side of the slide bar 27 is welded with the third spring 26, the left end of the third spring 26 is welded on the left inner wall of the box 18, and the slide bar 27 and the limiting rod 24 can be driven to move to the right side for resetting by arranging the third spring 26.
Working principle: when in use, the first motor 4, the second motor 9 and the third motor 16 are firstly connected with an external power supply, then the first motor 4 drives the first screw rod 5 to rotate, then the connecting plate 7, the suspension arm 8 and the hook 13 can be driven to lift through threaded connection cooperation between the first screw rod 5 and the first nut 6, so that lifting of goods can be realized, the second motor 9 drives the second screw rod 10 to rotate, then the second screw rod 10 is driven to be in threaded connection cooperation with the second nut 11, the sliding block 12 and the hook 13 can be driven to transversely move, so that the position of the hook 13 can be adjusted according to the goods position to be lifted, the hook 13 is convenient to be hung with the goods, meanwhile, the position range of the hook 13 for placing the goods can be lifted, then the third motor 16 drives the second gear 17 to rotate, then through the meshing transmission between the second gear 17 and the first gear 15, the upright post 3 and the suspension arm 8 can be driven to rotate, thereby realizing the rotation adjustment of the suspension arm 8 and the hook 13, enlarging the cargo transportation position according to the use requirement, improving the usability, in addition, after the rotation adjustment of the suspension arm 8 and the hook 13 is finished, the second spring 23 can be stretched by pressing the pressing rod 21 downwards, simultaneously, the two blocking shafts 22 can be driven to move downwards, at the moment, the blocking shaft 22 positioned on the right side can squeeze the clamping rod 19 to move to the right side and compress the first spring 20, at the moment, the right end of the clamping rod 19 can be clamped into the teeth of the first gear 15, at the same time, the blocking shaft 22 positioned on the left side can be clamped into the bottom of the limiting rod 24, at the moment, the blocking shaft 22 positioned on the left side and the pressing rod 21 can be limited by limiting the upward movement of the blocking shaft 22 positioned on the right side, at this time, the clamping rod 19 and the first gear 15 can be kept clamped, so that the vertical column 3 and the suspension arm 8 can be positioned and fixed in such a way, the suspension arm 8 can be more stable when lifting goods, and the use stability of the lifter is ensured.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The lifting arm lifter comprises a mounting seat (1), and is characterized in that the top of the mounting seat (1) is fixedly connected with a rotating seat (2), the top of the rotating seat (2) is fixedly connected with a stand column (3), the left side of the stand column (3) is provided with a mounting groove, a first motor (4) is fixedly installed on the inner wall of the top of the mounting groove, a first screw rod (5) is fixedly connected to an output shaft of the first motor (4), the bottom end of the first screw rod (5) is rotatably connected to the inner wall of the bottom of the mounting groove, a first nut (6) is sleeved on the first screw rod (5) in a threaded manner, the left side of the first nut (6) is fixedly connected with a connecting plate (7), and the right side of the connecting plate (7) is in sliding contact with the left side of the stand column (3);
the left side fixedly connected with davit (8) of connecting plate (7), fixedly mounted has second motor (9) on the right side inner wall of davit (8), fixedly connected with second lead screw (10) on the output shaft of second motor (9), the left end rotation of second lead screw (10) is connected on the left side inner wall of davit (8), the cover of screw thread is equipped with second nut (11) on second lead screw (10), the bottom fixedly connected with slider (12) of second nut (11), the bottom of slider (12) runs through the below that extends to davit (8) on the bottom inner wall of davit (8), the bottom fixedly connected with couple (13) of slider (12), the top of mount pad (1) is provided with drive assembly, drive assembly cooperatees with stand (3), the top of mount pad (1) is provided with positioning mechanism, positioning mechanism cooperatees with stand (3).
2. The boom elevator according to claim 1, characterized in that the inner wall of the bottom of the boom (8) is provided with a slide hole (14), and the bottom end of the slide block (12) penetrates through the slide hole (14) and is in sliding connection with the inner wall of the slide hole (14).
3. Boom hoist according to claim 1, characterized in that the transmission assembly comprises a first gear (15), a third motor (16) and a second gear (17);
the first gear (15) is fixedly sleeved on the upright post (3), the third motor (16) is fixedly installed at the top of the installation seat (1), the bottom of the second gear (17) is fixedly connected to the output shaft of the third motor (16), and the first gear (15) is meshed with the second gear (17).
4. Boom hoist according to claim 1, characterized in that the positioning mechanism comprises a box (18), a clamping bar (19), a first spring (20), a compression bar (21), a blocking shaft (22), a second spring (23), a limit bar (24) and a slide bar (27);
the box (18) fixed connection is at the top of mount pad (1), the right-hand member of clamping lever (19) cooperatees with first gear (15), the right side of clamping lever (19) runs through the right side of box (18) and extends to the inside of box (18), the left end fixed connection of first spring (20) is on the top of clamping lever (19), the right-hand member fixed connection of first spring (20) is on the right side inner wall of box (18), the top of box (18) is run through to the bottom of depression bar (21) and extends to the inside of box (18), the cover is equipped with second spring (23) on depression bar (21), the top fixed connection of second spring (23) is on the top inner wall of box (18), the bottom fixed connection of second spring (23) is on depression bar (21), the rear end of two fender axles (22) is all fixed connection on depression bar (21), the fender axle (22) and clamping lever (19) sliding contact that are located the left side, the bottom of the box (24) that is connected to the bottom of the slider bar (24) of the box (18) that the bottom of the cooperation of depression bar (21) is located the left side and limit bar (24).
5. The boom elevator according to claim 4, characterized in that the inner wall of the bottom of the box (18) is provided with a chute (25), and the bottom end of the sliding rod (27) is slidably connected in the chute (25).
6. Boom hoist according to claim 4, characterized in that the slide bar (27) is fixedly connected with a third spring (26) on the left side, the left end of the third spring (26) being fixedly connected to the left inner wall of the box (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321865491.7U CN220317188U (en) | 2023-07-17 | 2023-07-17 | Suspension arm lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321865491.7U CN220317188U (en) | 2023-07-17 | 2023-07-17 | Suspension arm lifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220317188U true CN220317188U (en) | 2024-01-09 |
Family
ID=89422557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321865491.7U Active CN220317188U (en) | 2023-07-17 | 2023-07-17 | Suspension arm lifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220317188U (en) |
-
2023
- 2023-07-17 CN CN202321865491.7U patent/CN220317188U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211004350U (en) | Combined lifting hook for baby crib | |
| CN220317188U (en) | Suspension arm lifter | |
| CN210655901U (en) | Hoisting device for metal machining | |
| CN218058311U (en) | Assembly lifting equipment for electric locomotive driving unit | |
| CN214531843U (en) | Lifting device for climbing frame | |
| CN214167170U (en) | Hoisting device for installation of steel structure bridge | |
| CN210313238U (en) | Lifting equipment for assembling construction machinery | |
| CN213537190U (en) | Portable lifting device for electric power engineering operation | |
| CN208603605U (en) | A kind of adjustable simple type domestic derricking gear of installation height | |
| CN210944687U (en) | Energy-saving elevator for fire engine | |
| CN111824935A (en) | Hoisting equipment for steel structure | |
| CN114536398A (en) | Supporting bench with adjustable underwater robot equipment is used | |
| CN220950906U (en) | Double-beam trolley of ultrahigh winch hoist | |
| CN216038176U (en) | Wire bundle suspension lifting appliance for steel strand production | |
| CN214653249U (en) | Pulley device for elevator | |
| CN216764178U (en) | Stable anti-shaking elevator | |
| CN221216930U (en) | Cast hole lifting appliance with inclined pulling adjusting mechanism | |
| CN217264408U (en) | Hoisting mechanism for electromechanical installation | |
| CN215439488U (en) | Full-automatic framing machine for aluminum profiles | |
| CN219237049U (en) | Locomotive driving device overhauling convenient tool | |
| CN217126826U (en) | Supporting equipment for maintaining crane accessories | |
| CN221253575U (en) | Hoisting structure for transporting foam extinguishing agent | |
| CN217398397U (en) | Upright column lifting platform | |
| CN210736076U (en) | Electric hoist with PLC | |
| CN221027549U (en) | Emergency repair device for electric power engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |