CN213356875U

CN213356875U - Mechanical lifting device

Info

Publication number: CN213356875U
Application number: CN202020712070.0U
Authority: CN
Inventors: 陈康
Original assignee: Nanchang Pengyu Climbing Frame Co ltd
Current assignee: Nanchang Pengyu Climbing Frame Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-06-04
Anticipated expiration: 2031-02-26

Abstract

The utility model provides a mechanical lifting device relates to machinery. This mechanical lifting device, including the base, fixed surface is connected with the walking wheel under the base, and base four corners fixedly connected with support frame, terminal surface fixedly connected with baffle about the base, the inside threaded rod of pegging graft of baffle, the threaded rod link up one end baffle, and the threaded rod that link up the baffle has cup jointed drive gear. This mechanical lifting device is when using, push away the device to the position that needs the construction of ascending a height, constructor climbs the rotary disk, hydraulic stem through between the connecting rod with bracing piece jack-up, thereby make the bearing plate rebound, when needing to construct to controlling the object, pass through the belt through the first motor of remote control unit control and drive gear, thereby make the threaded rod rotatory, gu fixed ring removes about this threaded rod rotates the realization, drive ratchet transmission rotary disk through remote control unit control second motor, thereby realize changing the direction of construction, it removes in the work progress to have being convenient for, advantage that factor of safety is high.

Description

Mechanical lifting device

Technical Field

The utility model relates to the technical field of machinery, specifically be a mechanical lifting device.

Background

The lifting device is a hoisting machine for vertically conveying people or objects, and also refers to equipment for vertically conveying in a factory and an automatic warehouse logistics system, various plane conveying equipment is often arranged on the lifting device, and is used as a connecting device of conveying lines with different heights, and generally driven by hydraulic pressure, so that the lifting device is called a hydraulic lifting platform, is widely applied to high-altitude installation and maintenance operation except for cargo conveying with different heights, and has the characteristic of free lifting of the lifting device, and is widely applied to municipal maintenance, cargo transportation in wharfs and logistics centers, building decoration and the like at present.

Along with the development of science and technology, also constantly develop in the aspect of the architectural equipment, wherein the building decoration ladder is also in wide use, in the building decoration construction, often use a traditional wooden frame, traditional wooden frame often is exactly the single instrument of ascending a height, when constructor needs use tool or raw materials, need make a round trip to climb up and take, unusual inconvenient, influence work efficiency, the building decoration ladder on the market needs frequent removal when using, and remove always hard to waste time, the security is very low simultaneously, be not convenient for adjust the direction of lift mesa when using, when consuming a large amount of manpowers and restricted workman's building decoration working range.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a mechanical lifting device has solved the problem that above-mentioned background art provided.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a mechanical lifting device comprises a base, walking wheels are fixedly connected to the lower surface of the base, supporting frames are fixedly connected to four corners of the base, baffle plates are fixedly connected to the left end face and the right end face of the base, threaded rods are inserted into the baffle plates and penetrate through one end of the baffle plates, a transmission gear is sleeved on the threaded rods penetrating through the baffle plates, a first motor is fixedly connected to the lower surface of the base at one end of the transmission gear, a belt is sleeved between the transmission gear and an output shaft of the first motor, a fixing ring is sleeved on the outer surface of the threaded rods, limiting blocks are fixedly connected to the front end and the rear end of the upper surface of the base at the front end and the rear end of the fixing ring, sliding grooves are formed in the inner wall of the fixing ring, the bracing piece is kept away from mount one end and is pegged graft and have spacing slider, and spacing slider upper surface fixed connection has the bearing plate, and the inside chuck that is provided with of bearing plate, the inside rotation of chuck are connected with the rotary disk, and the meshing of rotary disk lower surface has the ratchet, and the inside grafting of ratchet has second motor output shaft, and a second motor end face fixedly connected with fixed block is kept away from to the bearing plate lower surface.

Preferably, the walking wheels are located six equal-distance distributions on the lower surface of the base, and the threaded rods are arranged two in the baffle.

Preferably, the number of the support frames is four, and the support frames are composed of two support foot frames and one hydraulic rod.

Preferably, the fixed ring is internally provided with a thread groove meshed with the external teeth of the threaded rod, the limiting block is internally provided with a clamping groove, and the outer surface of the fixed ring is provided with a clamping block meshed with the clamping groove.

Preferably, the hydraulic rods are arranged in two, and the hydraulic rods are connected between the supporting rods.

Preferably, the chuck is internally provided with a bearing which is meshed with the rotating disc, and the lower surface of the rotating disc is provided with teeth meshed with the ratchet wheel.

(III) advantageous effects

The utility model provides a mechanical lifting device. The method has the following beneficial effects:

1. this mechanical lifting device is when using, push away the device to the position that needs the construction of ascending a height, constructor climbs the rotary disk, hydraulic stem through between the connecting rod with bracing piece jack-up, thereby make the bearing plate rebound, when needs are under construction to controlling the object, pass through the belt through the first motor of remote control unit control and drive gear, thereby make the threaded rod rotatory, gu fixed ring removes about this threaded rod rotates the realization, when needs rotatory construction direction, drive ratchet transmission rotary disk through remote control unit control second motor, thereby realize changing the construction direction, the problem that current construction ladder is not convenient for to remove has been solved, the advantage of the construction of being convenient for, effectively improve work efficiency.

2. This mechanical lifting device pushes away the device to the position that needs the construction of ascending a height when using, and the hydraulic stem control support frame opens the securing device four corners, and initial condition bottom suspension pole contracts, and the rotary disk is located the lower extreme, and the base sets up length ratio bearing plate length, has solved the unstable problem of device when removing, has the advantage that factor of safety is high.

Drawings

FIG. 1 is an orthographic three-axis mapping of the structure of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a right side view of the structure of the present invention;

FIG. 4 is a top view of the present invention;

fig. 5 is an enlarged view of the rotating disc of the present invention.

The device comprises a base 1, a traveling wheel 2, a support frame 3, a baffle 4, a threaded rod 5, a transmission gear 6, a first motor 7, a belt 8, a fixing ring 9, a limiting block 10, a sliding groove 11, a supporting rod 12, a connecting rod 13, a fixing frame 14, a hydraulic rod 15, a limiting sliding block 16, a bearing plate 17, a chuck 18, a rotating disk 19, a ratchet wheel 20, a second motor 21 and a fixing block 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a mechanical lifting device comprises a base 1, wherein the lower surface of the base 1 is fixedly connected with walking wheels 2, the walking wheels 2 are positioned on the lower surface of the base 1 and distributed six at equal intervals, so that the movement is more stable, four support frames 3 are fixedly connected with four corners of the base 1, the support frames 3 are distributed on four corners of the base 1, the support frames 3 are arranged at certain angles, so that the device is more stable, each support frame 3 comprises two support foot frames and a hydraulic rod, the hydraulic rod controls the support frame to open and stabilize the four corners of the device, the left end surface and the right end surface of the base 1 are fixedly connected with baffle plates 4, threaded rods 5 are inserted into the baffle plates 4, bearings are arranged at the connecting positions of the threaded rods 5 and the baffle plates 4, the threaded rods 5 are positioned inside the baffle plates 4, the threaded rods 5 penetrate through one end of, a belt 8 is sleeved between the output shaft of the transmission gear 6 and the first motor 7, a fixing ring 9 is sleeved on the outer surface of the threaded rod 5, when a left object and a right object need to be constructed, the first motor 7 is controlled by a remote control device to drive the transmission gear 6 through the belt 8, so that the threaded rod 5 rotates, the fixing ring 9 moves left and right along with the rotation of the threaded rod 5, the upper surface of the base 1 is fixedly connected with limiting blocks 10 at the front end and the rear end of the fixing ring 9, a thread groove meshed with the outer teeth of the threaded rod 5 is formed in the fixing ring 9, a clamping groove is formed in the limiting block 10, a clamping block meshed with the clamping groove is arranged on the outer surface of the fixing ring 9, the fixing ring 9 is guided, the moving range of the fixing ring 9 is limited, a sliding groove, the support rods 12 are hinged, a connecting rod 13 is inserted into one end of each support rod 12, which is far away from the sliding chute 11, a fixed frame 14 is fixedly connected to the outer surface of each connecting rod 13, a hydraulic rod 15 is rotatably connected to the inner wall of each fixed frame 14, two hydraulic rods 15 are arranged, the hydraulic rod 15 is connected between the support rods 12, a limiting slider 16 is inserted into one end of each support rod 12, a groove is formed in the limiting slider 16, the length of the groove body is consistent with that of the sliding chute 11, a bearing plate 17 is fixedly connected to the upper surface of each limiting slider 16, a chuck 18 is arranged in the bearing plate 17, a rotating disc 19 is rotatably connected in the chuck 18, a ratchet wheel 20 is meshed with the lower surface of the rotating disc 19, a bearing is arranged in the chuck 18 and is meshed with the rotating disc 19, the rotating disc 19 is limited in, the second motor 21 is controlled by a remote control device to drive the ratchet wheel 20 to drive the rotating disk 19, so that the construction direction is changed, a fixing block 22 is fixedly connected to one end face of the lower surface of the bearing plate 17, which is far away from the second motor 21, and the fixing block 22 is rotatably connected with the supporting rod 12.

The working principle is as follows:

this mechanical lifting device is when using, push away the device to the position that needs the construction of ascending a height, hydraulic stem control support frame opens the securing device four corners, initial condition holding rod shrink, rotary disk 19 is located the bottom, constructor ascends rotary disk 19, hydraulic stem 15 through between the connecting rod 13 with bracing piece 12 jack-up, thereby make bearing plate 17 upwards remove, when needing to be under construction to controlling the object, it drives drive gear 6 through belt 8 to control first motor 7 through remote control unit, thereby make threaded rod 5 rotatory, gu fixed ring 9 removes about this threaded rod 5 rotates the realization, when needs rotatory construction direction, it drives ratchet 20 transmission rotary disk 19 to control second motor 21 through remote control unit, thereby realize changing the construction direction.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mechanical lifting device, includes base (1), its characterized in that: the lower surface of the base (1) is fixedly connected with a traveling wheel (2), four corners of the base (1) are fixedly connected with a support frame (3), the left end face and the right end face of the base (1) are fixedly connected with a baffle (4), a threaded rod (5) is inserted into the baffle (4), the threaded rod (5) penetrates through one end of the baffle (4), a transmission gear (6) is sleeved on the threaded rod (5) penetrating through the baffle (4), a first motor (7) is fixedly connected with one end, located at the transmission gear (6), of the lower surface of the base (1), and a belt (8) is sleeved between the transmission gear (6) and;

the outer surface of the threaded rod (5) is sleeved with a fixing ring (9), the upper surface of the base (1) is positioned at the front end and the rear end of the fixing ring (9), limit blocks (10) are fixedly connected with the front end and the rear end of the fixing ring (9), a sliding groove (11) is formed in the inner wall of the fixing ring (9), a supporting rod (12) is inserted in the sliding groove (11), the end, away from the sliding groove (11), of the inner wall of the fixing ring (9) is rotatably connected with the supporting rod (12), the supporting rod (12) is hinged with the supporting rod (12), a connecting rod (13) is inserted in the end, away from the sliding groove (11), of the supporting rod (12), a fixing frame (14) is fixedly connected with the outer surface of the connecting rod (13), a hydraulic rod (15) is rotatably connected with the inner, the inner rotating of the chuck (18) is connected with a rotating disk (19), the lower surface of the rotating disk (19) is meshed with a ratchet wheel (20), a second motor (21) output shaft is inserted into the ratchet wheel (20), and the lower surface of the bearing plate (17) is far away from one end face of the second motor (21) and is fixedly connected with a fixing block (22).

2. A mechanical lifting device according to claim 1, characterised in that: the walking wheels (2) are located six positions on the lower surface of the base (1) at equal intervals, and the threaded rods (5) are arranged two positions inside the baffle (4).

3. A mechanical lifting device according to claim 1, characterised in that: the four supporting frames (3) are distributed at four corners of the base (1), and each supporting frame (3) consists of two supporting foot frames and a hydraulic rod.

4. A mechanical lifting device according to claim 1, characterised in that: the thread groove meshed with the external teeth of the threaded rod (5) is formed in the fixing ring (9), the clamping groove is formed in the limiting block (10), and the clamping block meshed with the clamping groove is arranged on the outer surface of the fixing ring (9).

5. A mechanical lifting device according to claim 1, characterised in that: the hydraulic rods (15) are arranged in two, and the hydraulic rods (15) are connected between the supporting rods (12).

6. A mechanical lifting device according to claim 1, characterised in that: the chuck (18) is internally provided with a bearing which is meshed with the rotating disc (19), and the lower surface of the rotating disc (19) is provided with teeth meshed with the ratchet wheel (20).