CN218988731U

CN218988731U - Lifting driving mechanism for lifter

Info

Publication number: CN218988731U
Application number: CN202222799204.9U
Authority: CN
Inventors: 赖峰梁; 郑慧因; 杨楠
Original assignee: Sanming Huafeng Machinery Co ltd
Current assignee: Sanming Huafeng Machinery Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-05-09
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a lifting driving mechanism for a lifter, which comprises a base, wherein a first rotating shaft is arranged in the base, connecting rods are rotatably connected to the first rotating shaft, connecting shafts are arranged between the connecting rods, the other ends of the connecting rods are rotatably connected with a second rotating shaft, a connecting seat is arranged above the second rotating shaft, a fence is fixedly connected to the upper part of the connecting seat, two groups of universal wheels are arranged below the base, the two connecting rods in the base can be driven to perform relative movement through a driving motor, a screw rod and a threaded block, and the connecting seat above the connecting seat and the fence can be slowly lifted under the action of the connecting shafts and the second rotating shaft, so that the lifting operation of the whole lifting driving mechanism is realized, and the stability and strength of the device are improved.

Description

Lifting driving mechanism for lifter

Technical Field

The utility model relates to the field of geological sampling devices, in particular to a lifting driving mechanism for a lifter.

Background

A lifting operation platform is a multifunctional lifting mechanical device, which can be divided into a fixed type lifting mechanical device and a movable type lifting mechanical device, a guide rail type lifting mechanical device, a crank arm type lifting mechanical device, a scissor type lifting mechanical device, a chain type lifting mechanical device, a loading platform and the like, and the lifting mechanical device is commonly used for rescue and decoration;

the current arm-folding hydraulic lifting mechanism is in use, the arm-folding hydraulic lifting mechanism is easily influenced by factors such as external wind force, rubbing and using action amplitude, the gravity center of the lifting machine is also increased along with the elevation in the lifting process, the stability of the lifting machine is reduced, the lifting machine is easy to shake, in order to facilitate the lifting machine to move, universal wheels are usually arranged at the bottom of the lifting machine, only a plurality of points of the lifting machine are in contact with the ground, the stability of the lifting machine is deteriorated, and certain potential safety hazards exist.

Disclosure of Invention

The utility model provides a lifting driving mechanism for a lifter.

In order to achieve the above purpose, the utility model adopts the following technical scheme that the lifting driving mechanism for the lifter comprises a base, wherein a first rotating shaft is arranged in the base, connecting rods are rotatably connected to the first rotating shaft, connecting shafts are arranged between the connecting rods, the other end of each connecting rod is rotatably connected with a second rotating shaft, and a connecting seat is arranged above the second rotating shaft;

the top fixedly connected with rail of connecting seat receives the below of base to be provided with two sets of universal wheels.

As a further description of the above technical solution: the inside fixedly connected with driving motor of base, driving motor's output fixedly connected with screw rod, threaded connection has the screw thread piece on the screw rod.

As a further description of the above technical solution: the two ends of the thread block are fixedly connected with a fixing rod, and one end of the connecting rod is rotationally connected to the fixing rod.

As a further description of the above technical solution: the utility model discloses a fixed rod, including the dead lever, the both ends of dead lever are provided with the connecting plate, the inside of connecting plate runs through and is provided with the spout, dead lever sliding connection is in the inside of spout.

As a further description of the above technical solution: the inside of connecting seat is provided with the slide bar, sliding connection has the slider on the slide bar, the bottom of connecting seat runs through and is provided with the fluting, the slider runs through the second pivot fixed connection of fluting and right side.

As a further description of the above technical solution: the inside one side fixedly connected with of base stores the cabinet, one side fixedly connected with controller of rail.

As a further description of the above technical solution: the lower part fixedly connected with jack of base, the lower extreme fixedly connected with backup pad of jack.

The utility model has the following beneficial effects:

1. compared with the prior art, the lifting driving mechanism for the lifter can drive the two connecting rods inside to perform relative movement through the arrangement of the driving motor, the screw rod and the threaded block, and can slowly lift the connecting seat and the fence above under the connection action of the connecting shaft and the action of the second rotating shaft, so that the lifting operation of the whole lifting driving mechanism is realized, and the stability and the strength of the device are improved;

2. compared with the prior art, the lifting driving mechanism for the lifter can facilitate the staff to move the whole mechanism through the universal wheels, and can realize the supporting effect on the device through the jack and the supporting plate, so that the stability of the lifting driving mechanism during use is ensured.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further illustrated by the following figures and examples;

FIG. 1 is a schematic view showing the overall structure of a lift driving mechanism for a lift according to the present utility model;

FIG. 2 is a front view of an elevator drive mechanism of the present utility model;

FIG. 3 is a schematic diagram of the structure of FIG. 1A;

fig. 4 is a schematic diagram of a grooving structure of a lifting driving mechanism for a lifter according to the present utility model.

Legend description:

1. a connecting seat; 2. a connecting rod; 3. a first rotating shaft; 4. a storage cabinet; 5. a driving motor; 6. a screw; 7. a universal wheel; 8. a base; 9. a screw block; 10. a fence; 11. a controller; 12. a slide bar; 13. a slide block; 14. a support plate; 15. a jack; 16. a second rotating shaft; 17. a connecting plate; 18. a chute; 19. a fixed rod; 20. slotting; 21. and a connecting shaft.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the lifting driving mechanism for the lifter comprises a base 8, wherein a first rotating shaft 3 is arranged in the base 8, a connecting rod 2 is rotatably connected to the first rotating shaft 3, the first rotating shaft 3 is connected with the connecting rod 2 on the right side, the first rotating shaft 3 is fixed in the interior, a connecting shaft 21 is arranged between the connecting rods 2, the two connecting rods 2 can relatively rotate through the connecting shaft 21, so that lifting operation of a connecting seat 1 is realized, the other end of the connecting rod 2 is rotatably connected with a second rotating shaft 16, a rotating force can be provided for the other end of the connecting rod 2 through the arrangement of the second rotating shaft 16, and the connecting seat 1 is arranged above the second rotating shaft 16;

the fence 10 is fixedly connected above the connecting seat 1, a worker can stand on the fence 10 to work, two groups of universal wheels 7 are arranged below the base 8, the whole device can be moved through the universal wheels 7, and the worker can conveniently move the whole device, so that the device is suitable for different working environments;

the inside fixedly connected with driving motor 5 of base 8, driving motor 5's output fixedly connected with screw rod 6, can make screw rod 6 rotate through starting driving motor 5, threaded connection has screw thread piece 9 on the screw rod 6, the both ends fixedly connected with dead lever 19 of screw thread piece 9, the one end rotation of connecting rod 2 is connected on dead lever 19, the both ends of dead lever 19 are provided with connecting plate 17, the inside run-through of connecting plate 17 is provided with spout 18, dead lever 19 sliding connection is in the inside of spout 18, dead lever 19 and spout 18 at both ends can carry out the restriction effect to screw thread piece 9, and can make screw rod 6 rotate under threaded connection's effect and drive screw thread piece 9 and both ends dead lever 19 and carry out reciprocating motion, thereby drive left connecting rod 2 and carry out the removal work of position;

the inside of the connecting seat 1 is provided with a slide bar 12, the slide bar 12 is connected with a slide block 13 in a sliding way, the bottom of the connecting seat 1 is provided with a slot 20 in a penetrating way, the slide block 13 is fixedly connected with a second rotating shaft 16 on the right side through the slot 20, the displacement distance generated by the left connecting rod 2 during movement can be ensured through the slide bar 12 and the slide block 13, and the stability of the lifting process of the left connecting rod is ensured;

the storage cabinet 4 is fixedly connected to one side of the inside of the base 8, the controller 11 is fixedly connected to one side of the fence 10, equipment required by staff can be stored through the storage cabinet 4, and the controller 11 is electrically connected with the driving motor 5, so that the opening and closing work of the driving motor 5 can be controlled;

the below fixedly connected with jack 15 of base 8, the lower extreme fixedly connected with backup pad 14 of jack 15, and through setting up jack 15 in order to drive backup pad 14 downstream, jack-up is carried out to the whole device to the stability when guaranteeing the device and using.

Working principle: when the device is used, a worker can move the whole device to a proper position through the universal wheel 7, then the worker enters the inside of the fence 10, the driving motor 5 is started to enable the screw rod 6 to rotate, the screw thread block 9 can be enabled to drive the fixing rods 19 on two sides to slide in the sliding groove 18 under the action of threaded connection, the connecting rod 2 can be driven to displace, and the connecting shaft 21, the sliding rod 12 and the sliding block 13 can enable two opposite connecting rods 2 to move in a cross mode so as to slowly lift the connecting seat 1 and the fence 10 above under the action of the connecting shaft 21, the sliding rod 12 and the sliding block 13, so that the lifting process of the device is realized.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. The utility model provides a lift drive mechanism for lift, includes base (8), its characterized in that: the novel multifunctional electric heating device is characterized in that a first rotating shaft (3) is arranged in the base (8), a connecting rod (2) is rotatably connected to the first rotating shaft (3), a connecting shaft (21) is arranged between the connecting rods (2), a second rotating shaft (16) is rotatably connected to the other end of the connecting rod (2), and a connecting seat (1) is arranged above the second rotating shaft (16);

the upper part of the connecting seat (1) is fixedly connected with a fence (10), and two groups of universal wheels (7) are arranged below the received base (8).

2. The lifting driving mechanism for the lifter according to claim 1, wherein a driving motor (5) is fixedly connected to the inside of the base (8), a screw (6) is fixedly connected to the output end of the driving motor (5), and a threaded block (9) is connected to the screw (6) in a threaded manner.

3. Lifting drive mechanism for an elevator according to claim 2, characterized in that the two ends of the screw block (9) are fixedly connected with a fixing rod (19), and one end of the connecting rod (2) is rotatably connected to the fixing rod (19).

4. A lifting drive mechanism for an elevator according to claim 3, characterized in that connecting plates (17) are arranged at both ends of the fixing rod (19), a chute (18) is arranged inside the connecting plates (17) in a penetrating manner, and the fixing rod (19) is slidably connected inside the chute (18).

5. The lifting driving mechanism for the lifter according to claim 1, wherein a sliding rod (12) is arranged in the connecting seat (1), a sliding block (13) is connected to the sliding rod (12) in a sliding manner, a slot (20) is formed in the bottom of the connecting seat (1) in a penetrating manner, and the sliding block (13) is fixedly connected with a second rotating shaft (16) on the right side through the slot (20).

6. The lifting driving mechanism for the lifter according to claim 1, wherein a storage cabinet (4) is fixedly connected to one side of the inside of the base (8), and a controller (11) is fixedly connected to one side of the fence (10).

7. Lifting drive mechanism for an elevator according to claim 1, characterized in that a jack (15) is fixedly connected to the lower part of the base (8), and a support plate (14) is fixedly connected to the lower end of the jack (15).