CN220412775U

CN220412775U - Rack synchronous lifting mechanism

Info

Publication number: CN220412775U
Application number: CN202321793639.0U
Authority: CN
Inventors: 张洪升
Original assignee: Norway Transmission Equipment Hangzhou Co ltd
Current assignee: Norway Transmission Equipment Hangzhou Co ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2024-01-30
Anticipated expiration: 2033-07-10

Abstract

The utility model discloses a rack synchronous lifting mechanism which comprises a bottom plate, wherein two vertical plates are symmetrically and fixedly connected to the surface of the bottom plate, two T-shaped grooves are formed in the surfaces of the two vertical plates, T-shaped blocks are installed in the two T-shaped grooves, racks are fixedly connected to one side of the surface of each T-shaped block, and a rotating shaft is rotatably connected to one side of the surface of one vertical plate. According to the lifting plate lifting mechanism, the structures such as the racks, the connecting plates, the locking screws, the motors and the gears are arranged, the motor is used for driving the gears to rotate, the plurality of racks form a main body under the cooperation of the connecting plates and the locking screws, the same driving part can drive the plurality of racks to synchronously lift the lifting plate, the problem that synchronous driving cannot be guaranteed is solved, the lifting plate lifting mechanism is more convenient to operate, the connecting rods are used for stretching and retracting, the sliding rods are used for stretching and retracting in the telescopic cylinder, the lifting plate can be guaranteed to be more stable in lifting, the effect is better, and the practicability is higher.

Description

Rack synchronous lifting mechanism

Technical Field

The utility model relates to the technical field of lifting mechanisms, in particular to a rack synchronous lifting mechanism.

Background

The lifting mechanism is called a lifting table, and is lifting equipment for lifting people or goods to a certain height.

The synchronous lifting mechanism in the prior art adopts racks to drive, but a lifting plate driven by the lifting mechanism is required to be driven by a plurality of racks, and a plurality of driving components are matched, so that the racks driven by the driving components cannot be kept synchronous, the stability effect is poor when the bearing part is lifted, the periphery of the bearing part is lack of corresponding protection fixation, the effect of protecting goods or people cannot be achieved when the goods or people are lifted, and potential safety hazards exist.

Disclosure of Invention

The lifting plate driven by the lifting mechanism needs to be driven by a plurality of racks and is matched with a plurality of driving components, so that the racks driven by the driving components cannot be kept synchronous, the stabilizing effect is poor when the bearing part is lifted, the periphery of the bearing part is lack of corresponding protection fixation, the effect of protecting goods or people can not be achieved when the goods or people are lifted, and potential safety hazards exist.

In order to solve the technical problems, the utility model adopts a technical scheme that: the rack synchronous lifting mechanism comprises a bottom plate, two vertical plates are symmetrically and fixedly connected to the surface of the bottom plate, two T-shaped grooves are formed in the surfaces of the two vertical plates, T-shaped blocks are installed in the two T-shaped grooves, racks are fixedly connected to one side of the surfaces of the T-shaped blocks, a rotating shaft is rotatably connected to one side of the surface of one vertical plate, a gear is fixedly connected to one end of the rotating shaft, the gear is located on one side of the racks, the gear is in meshed connection with the racks, and lifting plates are fixedly connected to the tops of the racks;

the lifting plate is characterized in that a plurality of connecting rods are installed on the surface of the lifting plate in a penetrating mode, a protection assembly is arranged at the top of the lifting plate and comprises two first baffle plates, two installation openings are formed in the bottom ends of the first baffle plates, the two installation openings are installed on the outer portions of the connecting rods, two grooves are formed in the surfaces of the first baffle plates, two second baffle plates are installed in the grooves, a connecting plate is installed between two racks on the surface of the vertical plate, two locking screws are installed on the surface of the connecting plate, and one ends of the locking screws are installed on the surface of the racks.

Preferably, one of them fixedly connected with installing frame on the surface of riser, fixedly connected with motor on the surface of installing frame, the one end of pivot runs through and extends to the surface one side of riser and the output of motor and be fixed connection, rotates through the motor drive pivot that sets up, and is very convenient.

Preferably, the bottom of a plurality of connecting rods runs through sliding connection to two the inside of riser, fixedly connected with a plurality of flexible barrels on the surface of bottom plate, the inside sliding connection of flexible barrel has the slide bar, the top of slide bar is fixed connection with the bottom of lifter plate, utilizes the connecting rod to stretch out and draw back and the slide bar is flexible in flexible barrel inside, and is more stable when can guaranteeing the lifter plate lift.

Preferably, the bottom of the bottom plate is fixedly connected with two supporting plates, and the lifting mechanism is placed through the supporting plates.

Preferably, the outer surface of the T-shaped block is in sliding connection with the inner side wall of the T-shaped groove, so that the T-shaped block is ensured to slide on the inner side wall of the T-shaped groove, and the T-shaped block is quite convenient.

Preferably, the bottom plate is welded with the two vertical plates, so that the structure is simple, and the strength after connection is ensured.

The beneficial effects of the utility model are as follows:

1. according to the lifting plate lifting mechanism, the structures such as the racks, the connecting plates, the locking screws, the motors and the gears are arranged, the motor is used for driving the gears to rotate, the plurality of racks form a main body under the cooperation of the connecting plates and the locking screws, the same driving part can drive the plurality of racks to synchronously lift the lifting plate, the problem that synchronous driving cannot be guaranteed is solved, the lifting plate lifting mechanism is more convenient to operate, the connecting rods are used for stretching and retracting, the sliding rods are used for stretching and retracting in the telescopic cylinder, the lifting plate can be guaranteed to be more stable in lifting, the effect is better, and the practicability is higher.

2. According to the lifting plate, the first baffle and the second baffle are arranged, so that the lifting plate can be protected when in use by the aid of the first baffle and the second baffle which are matched, the safety can be effectively guaranteed, and the practicability is higher.

Drawings

FIG. 1 is a perspective view of a rack synchronized lifting mechanism of the present utility model;

FIG. 2 is a front view of the rack synchronized lifting mechanism of the present utility model;

FIG. 3 is an enlarged view of FIG. 1A in accordance with the present utility model;

fig. 4 is an enlarged view of B of fig. 1 in accordance with the present utility model.

In the figure: 1. a bottom plate; 2. a connecting plate; 3. a telescopic cylinder; 4. a rack; 5. a riser; 6. a lifting plate; 7. a first baffle; 8. a second baffle; 9. slotting; 10. a mounting frame; 11. a motor; 12. a connecting rod; 13. a support plate; 14. a gear; 15. a rotating shaft; 16. a slide bar; 17. a locking screw; 18. a T-shaped groove; 19. t-shaped block.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

Referring to fig. 1 and 2, the rack synchronous lifting mechanism comprises a bottom plate 1, two vertical plates 5 are symmetrically and fixedly connected to the surface of the bottom plate 1, two T-shaped grooves 18 are formed in the surfaces of the two vertical plates 5, a T-shaped block 19 is fixedly connected to one side of the surface of the T-shaped block 19, a rotating shaft 15 is rotatably connected to one side of the surface of one vertical plate 5, one end of the rotating shaft 15 is fixedly connected with a gear 14, the gear 14 is positioned on one side of the rack 4, the gear 14 is in meshed connection with the rack 4, corresponding movement of the rack 4 can be realized through meshed connection of the arranged gear 14 and the rack 4, a lifting plate 6 is fixedly connected to the top of the rack 4, and the lifting plate 6 can be conveniently moved through movement of the rack 4;

the lifting plate 6 is provided with a plurality of connecting rods 12 in a penetrating manner on the surface, the top of the lifting plate 6 is provided with a protection component, the protection component comprises two first baffle plates 7, two mounting openings are formed in the bottom ends of the two first baffle plates 7, the two mounting openings are mounted on the surfaces of the plurality of connecting rods 12, two grooves 9 are formed in the surfaces of the two first baffle plates 7, two second baffle plates 8 are mounted in the inner portions of the two grooves 9, the lifting plate 6 can be protected when being used by the aid of the first baffle plates 7 and the second baffle plates 8, safety can be effectively guaranteed, a connecting plate 2 is mounted between two racks 4 on the surface of each vertical plate 5, two locking screws 17 are mounted on the surface of the connecting plate 2, one ends of the two locking screws 17 are mounted on the surface of the racks 4, the connecting plate 2 is connected with the locking screws 17 in a matched mode, the racks 4 can be connected into a whole, the two supporting plates 13 are fixedly connected to the bottom of the bottom plate 1 when the whole 4 is guaranteed to move, the two supporting plates 13 are placed on the bottom plate 1 through the supporting plates 13, and the bottom plate 1 is simply welded with the two racks, and the connecting plate is connected with the two vertical plates through the supporting plates, and the connecting strength is guaranteed.

As shown in fig. 2-4, the installation frame 10 is fixedly connected to the surface of one of the risers 5, the motor 11 is fixedly connected to the surface of the installation frame 10, one end of the rotating shaft 15 penetrates through and extends to one side of the surface of the riser 5 and is fixedly connected with the output end of the motor 11, the rotating shaft 15 is driven to rotate by the set motor 11, the bottom ends of the connecting rods 12 penetrate through and are slidably connected to the interiors of the two risers 5, the telescopic cylinders 3 are fixedly connected to the surface of the bottom plate 1, the sliding rods 16 are slidably connected to the interiors of the telescopic cylinders 3, the top ends of the sliding rods 16 are fixedly connected with the bottom ends of the lifting plates 6, the lifting plates 6 are more stable when being lifted by the aid of the connecting rods 12 and the sliding rods 16 are telescopic in the telescopic cylinders 3, the outer surfaces of the T-shaped blocks 19 are slidably connected with the inner side walls of the T-shaped grooves 18, and the T-shaped blocks 19 are ensured to slide on the inner side walls of the T-shaped grooves 18, and the lifting plates are quite convenient.

When the lifting plate 6 is lifted, the motor 11 is used for driving the rotating shaft 15 to rotate, the rotating shaft 15 rotates to drive the gear 14 to rotate, the gear 14 is in meshed connection with the rack 4 and can drive the rack 4 to move, the T-shaped block 19 slides in the T-shaped groove 18, the rack 4 is ensured to be more stable when moving, the lifting plate 6 is facilitated to be driven to move, the connecting rod 12 is used for stretching and the sliding rod 16 is used for stretching and retracting in the telescopic cylinder 3 when the lifting plate 6 moves, the stability of the movement of the lifting plate 6 is further enhanced, the lifting plate 6 can be protected when being used by the first baffle 7 and the second baffle 8 in a matched mode, the safety can be effectively ensured, and the practicability is higher.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. Rack synchronous lifting mechanism, including bottom plate (1), its characterized in that: two risers (5) are symmetrically and fixedly connected to the surface of the bottom plate (1), two T-shaped grooves (18) are formed in the surfaces of the risers (5), T-shaped blocks (19) are installed in the two T-shaped grooves (18), racks (4) are fixedly connected to one side of the surfaces of the T-shaped blocks (19), a rotating shaft (15) is rotatably connected to one side of the surface of one riser (5), a gear (14) is fixedly connected to one end of the rotating shaft (15), the gear (14) is located on one side of the racks (4), the gear (14) is in meshed connection with the racks (4), and lifting plates (6) are fixedly connected to the tops of the racks (4);

a plurality of connecting rods (12) are installed in a penetrating mode on the surface of the lifting plate (6), a protection assembly is arranged at the top of the lifting plate (6), the protection assembly comprises two first baffle plates (7), two installation openings are formed in the bottom ends of the first baffle plates (7), two installation openings are installed on the outer portions of the connecting rods (12), two grooves (9) are formed in the surface of the first baffle plates (7), two second baffle plates (8) are installed in the inner portions of the grooves (9), a connecting plate (2) is installed between two racks (4) on the surface of each vertical plate (5), two locking screws (17) are installed on the surface of each connecting plate (2), and one end of each locking screw (17) is installed on the surface of each rack (4).

2. The rack synchronized lifting mechanism of claim 1, wherein: one of them fixedly connected with installing frame (10) on the surface of riser (5), fixedly connected with motor (11) on the surface of installing frame (10), the one end of pivot (15) runs through and extends to the surface one side of riser (5) and be fixed connection with the output of motor (11).

3. The rack synchronized lifting mechanism of claim 1, wherein: the bottom ends of the connecting rods (12) penetrate through the inside of the two vertical plates (5) in a sliding manner, a plurality of telescopic cylinders (3) are fixedly connected to the surface of the bottom plate (1), sliding rods (16) are connected to the inside of the telescopic cylinders (3) in a sliding manner, and the top ends of the sliding rods (16) are fixedly connected with the bottom ends of the lifting plates (6).

4. The rack synchronized lifting mechanism of claim 1, wherein: the bottom of the bottom plate (1) is fixedly connected with two supporting plates (13).

5. The rack synchronized lifting mechanism of claim 1, wherein: the outer surface of the T-shaped block (19) is in sliding connection with the inner side wall of the T-shaped groove (18).

6. The rack synchronized lifting mechanism of claim 1, wherein: the bottom plate (1) is welded with the two vertical plates (5).