CN219341663U

CN219341663U - Platform device convenient to go up and down

Info

Publication number: CN219341663U
Application number: CN202320362130.4U
Authority: CN
Inventors: 雷英; 方燕; 郑琳
Original assignee: Jiangxi Yuanhui Construction Co ltd
Current assignee: Jiangxi Yuanhui Construction Co ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-07-14
Anticipated expiration: 2033-03-02

Abstract

The utility model belongs to the technical field of lifting platforms, and particularly relates to a platform device convenient to lift. The telescopic device comprises a chassis, wherein a telescopic frame is arranged at the top end of the chassis, a mounting block is arranged at the top end of the telescopic frame, and a fixing plate is fixedly connected to one side of the outer wall of the mounting block. According to the utility model, the mounting block drives the connecting plate to move through the telescopic frame, the motor is used for driving the screw rod, the fixed block drives the connecting plate to move, the motor drives the screw rod to rotate, so that the height of the connecting plate can be accurately adjusted, and the limiting block is arranged on the inner wall of the first cavity, so that the screw rod is prevented from being separated from the inner wall of the fixed block, the adjusting efficiency is improved, the limiting purpose is achieved, and the lifting platform is convenient to adjust; meanwhile, the placing table is moved through the linkage rod, so that the position of the placing table is conveniently adjusted, an operator can conveniently take the article on the top end of the placing table, and the working efficiency is improved.

Description

Platform device convenient to go up and down

Technical Field

The utility model belongs to the technical field of lifting platforms, and particularly relates to a platform device convenient to lift.

Background

The lifting platform is a multifunctional lifting loading and unloading mechanical device and can be divided into a fixed type and a movable type. The movable lifting platform is divided into a straight arm type lifting platform, a crank arm type lifting platform, a scissor type lifting platform and an aluminum alloy lifting platform, and the cylinder type lifting platform is divided into a fixed type lifting platform with a scissor type lifting platform and a guide rail type lifting platform.

Through searching, in the prior art, chinese patent application number: CN202221640090.7, filing date: 2022-06-29 discloses a building lift platform for outdoor building and interior decoration, relates to lift platform technical field, especially is a building lift platform for outdoor building and interior decoration, including supporting the box, be fixed with the motor fixed plate of two equipartitions in the supporting box, motor fixed plate middle part is fixed with elevator motor, elevator motor's output shaft elevator screw, motor fixed plate bottom is fixed with two guide posts, supporting box bottom four corners all is fixed with the supporting leg, supporting box top is fixed with lift platform, lift platform top four corners all is equipped with a telescopic link, left front side be fixed with two safety ropes on the telescopic link, right rear side be fixed with two safety ropes on the telescopic link. Compared with the prior art, the method has the advantages that: the lifting platform is provided with the movable wheels capable of lifting, the whole lifting platform is conveniently pushed when the movable wheels are lowered, and the lifting platform is provided with the telescopic rod and the safety rope, so that constructors are safer when working.

The device still has the following drawbacks:

1. when the device is used, when the lifting platform is lifted, the height of the lifting platform can not be accurately controlled, so that the operation of operators is influenced, and the adjustment efficiency is reduced.

Disclosure of Invention

Aiming at the problems, the utility model provides a platform device convenient to lift, which comprises a chassis, wherein the top end of the chassis is provided with a telescopic frame, the top end of the telescopic frame is provided with a mounting block, one side of the outer wall of the mounting block is fixedly connected with a fixing plate, the bottom end of the fixing plate is fixedly connected with a motor, the output end of the motor penetrates through the top end of the fixing plate, the output end of the motor is in transmission connection with a screw rod, the other end of the screw rod penetrates through a threaded connection with the fixing block, the inner wall of the fixing block is provided with a first cavity, one end of the screw rod far away from the fixing plate is fixedly connected with a limiting block, and the limiting block is arranged on the inner wall of the first cavity.

Further, the outer wall one side fixedly connected with mounting panel of fixed plate is kept away from to the installation piece, the top fixedly connected with slide bar of mounting panel, slide bar runs through sliding connection has the connecting block.

Further, the top fixedly connected with connecting plate of installation piece, the top of connecting block and the top of fixed block are all fixed connection in the bottom of connecting plate, the bottom fixedly connected with ladder of connecting plate.

Further, the top fixedly connected with guard plate of connecting plate, the spout has been seted up to the bottom of guard plate, the inner wall fixedly connected with gangbar of spout.

Further, the gangbar runs through sliding connection and has place platform and gangbar, the second cavity has been seted up to the bottom of gangbar, the inner wall fixedly connected with dead lever of second cavity.

Further, the outer wall of the limiting block is in sliding connection with the inner wall of the first cavity, and the central axis of the limiting block, the central axis of the fixed block and the central axis of the screw rod are mutually overlapped.

The beneficial effects of the utility model are as follows:

1. through the expansion bracket, make the installation piece drive the connecting plate and remove to utilize the motor to drive the lead screw, make the fixed block drive the connecting plate and remove, because the motor drives the lead screw and rotates, therefore the height of adjusting the connecting plate that can be accurate, because the stopper setting is at the inner wall of first cavity, when consequently having avoided the lead screw rotatory, lead screw breaks away from the inner wall of fixed block, not only improved adjustment efficiency, still reached spacing purpose.

2. Through the dead lever makes the couple setting of safety rope on the dead lever, and when operating personnel removes the messenger, the linkage piece removes through the gangbar, avoids safety rope to influence operating personnel's construction, and through the gangbar makes places the platform and removes, conveniently adjusts the position of placing the platform, makes operating personnel conveniently take and places the article on platform top, has improved work efficiency.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram showing a front view of a platform device for lifting according to an embodiment of the present utility model;

FIG. 2 shows a schematic connection diagram of a platform device screw and a stopper for lifting and lowering in accordance with an embodiment of the present utility model;

FIG. 3 illustrates a cross-sectional structural schematic diagram of a top view of a platform assembly for facilitating lifting in accordance with an embodiment of the present utility model;

fig. 4 is a schematic structural view of a platform device linkage block for lifting according to an embodiment of the present utility model.

In the figure: 1. a chassis; 2. a telescopic frame; 3. a mounting block; 4. a fixing plate; 5. a motor; 6. a screw rod; 7. a fixed block; 8. a mounting plate; 9. a slide bar; 10. a connecting block; 11. a connecting plate; 12. a ladder; 13. a protection plate; 14. a first cavity; 15. a limiting block; 16. a chute; 17. a linkage rod; 18. a placement table; 19. a linkage block; 20. a second cavity; 21. and a fixing rod.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. 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.

The embodiment of the utility model provides a platform device convenient to lift, which comprises a chassis 1, as shown in fig. 1-4, wherein a telescopic frame 2 is arranged at the top end of the chassis 1, a mounting block 3 is arranged at the top end of the telescopic frame 2, a mounting plate 8 is fixedly connected to one side of the outer wall of the mounting block 3, a motor 5 is fixedly connected to the bottom end of the mounting plate 4, the output end of the motor 5 penetrates through the top end of the mounting plate 4, a screw rod 6 is connected to the output end of the motor 5 in a transmission manner, the other end of the screw rod 6 penetrates through a thread and is connected with a fixing block 7, a first cavity 14 is formed in the inner wall of the fixing block 7, a limiting block 15 is fixedly connected to one end of the screw rod 6 far away from the mounting plate 4, the limiting block 15 is arranged on the inner wall of the first cavity 14, a mounting plate 8 is fixedly connected to one side of the outer wall of the mounting block 3, a slide rod 9 is fixedly connected to the top end of the mounting plate 8, a connecting block 10 penetrates through and is fixedly connected to the bottom end of the connecting block 11, the top end of the mounting block 3 is fixedly connected to the connecting plate 11, the top end of the ladder 10 and the bottom end of the fixing block 7 are fixedly connected to the bottom end of the connecting block 11;

further, the central axis of the chassis 1, the central axis of the expansion bracket 2 and the central axis of the mounting block 3 are mutually overlapped, and the central axis of the mounting block 3 and the central axis of the connecting plate 11 are mutually overlapped.

Further, the fixing plate 4 and the mounting plate 8 are symmetrically arranged at the center of the central axis of the mounting block 3.

Further, the fixing block 7 and the connecting block 10 are symmetrically arranged at the center of the central axis of the mounting block 3.

Further, the outer wall of the limiting block 15 is slidably connected with the inner wall of the first cavity 14, and the central axis of the limiting block 15, the central axis of the fixing block 7 and the central axis of the screw rod 6 are mutually overlapped.

Specifically, through expansion bracket 2, make installation piece 3 drive connecting plate 11 and remove to utilize motor 5 to drive lead screw 6, make fixed block 7 drive connecting plate 11 and remove, because motor 5 drives lead screw 6 rotation, the height of consequently can accurate regulation connecting plate 11, thereby make connecting plate 11 adjust to the height of needs, reach the purpose that improves adjustment efficiency.

Specifically, the limiting block 15 is arranged on the inner wall of the first cavity 14, so that the screw rod 6 is prevented from being separated from the inner wall of the fixed block 7 when the screw rod 6 rotates, and the limiting purpose is achieved.

Specifically, through ladder 12, when expansion bracket 2 drove connecting plate 11 when descending, avoid installation piece 3 excessively to be close to chassis 1, lead to motor 5 impaired, reach spacing purpose.

The top fixedly connected with guard plate 13 of connecting plate 11, spout 16 has been seted up to the bottom of guard plate 13, the inner wall fixedly connected with gangbar 17 of spout 16, gangbar 17 runs through sliding connection and places platform 18 and linkage piece 19, second cavity 20 has been seted up to the bottom of linkage piece 19, the inner wall fixedly connected with dead lever 21 of second cavity 20.

Further, the outer wall of the placement table 18 and the outer wall of the linkage block 19 are slidably connected with the inner wall of the chute 16.

Specifically, through dead lever 21, make the couple setting of safety rope on dead lever 21, when operating personnel removes and makes, linkage piece 19 removes through linkage rod 17, avoids the safety rope to influence operating personnel construction.

Specifically, the linkage rod 17 is used for moving the placement table 18, so that the position of the placement table 18 can be conveniently adjusted, and an operator can conveniently take the article on the top end of the placement table 18.

The platform device convenient to lift provided by the embodiment of the utility model has the following working principle:

step one: through expansion bracket 2, make installation piece 3 drive connecting plate 11 and remove to utilize motor 5 to drive lead screw 6, make fixed block 7 drive connecting plate 11 and remove, because motor 5 drives lead screw 6 rotation, therefore the height of connecting plate 11 can be accurate be adjusted, because stopper 15 sets up the inner wall at first cavity 14, when consequently having avoided lead screw 6 rotation, lead screw 6 breaks away from the inner wall of fixed block 7.

Step two: through ladder 12, when expansion bracket 2 drove connecting plate 11 decline, avoid installation piece 3 excessively to be close to chassis 1, lead to motor 5 impaired.

Step three: through dead lever 21 makes the couple setting of safety rope on dead lever 21, and when operating personnel removes the messenger, linkage piece 19 passes through linkage rod 17 and removes, avoids the safety rope to influence operating personnel construction to through linkage rod 17 makes and places the platform 18 and remove, conveniently adjusts the position of placing the platform 18, makes operating personnel conveniently take the article of placing the platform 18 top.

The utility model has the beneficial effects that:

1. through expansion bracket 2, make installation piece 3 drive connecting plate 11 and remove to utilize motor 5 to drive lead screw 6, make fixed block 7 drive connecting plate 11 and remove, because motor 5 drives lead screw 6 rotation, therefore can be accurate adjust the height of connecting plate 11, because stopper 15 sets up the inner wall at first cavity 14, when consequently having avoided lead screw 6 rotatory, lead screw 6 breaks away from the inner wall of fixed block 7, not only improved adjustment efficiency, still reached spacing purpose.

2. Through dead lever 21 makes the couple setting of safety rope on dead lever 21, and when operating personnel removes the messenger, linkage piece 19 removes through the gangbar 17, avoids the safety rope to influence operating personnel construction to through the gangbar 17 makes and places the platform 18 and remove, conveniently adjusts the position of placing the platform 18, makes operating personnel conveniently take and places the article on platform 18 top, has improved work efficiency.

Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. Platform device convenient to go up and down, its characterized in that: including chassis (1), the top of chassis (1) is provided with expansion bracket (2), the top of expansion bracket (2) is provided with installation piece (3), outer wall one side fixedly connected with fixed plate (4) of installation piece (3), the bottom fixedly connected with motor (5) of fixed plate (4), the output of motor (5) runs through the top of fixed plate (4), the output transmission of motor (5) is connected with lead screw (6), the other end of lead screw (6) runs through threaded connection and has fixed block (7), first cavity (14) have been seted up to the inner wall of fixed block (7), one end fixedly connected with stopper (15) of fixed plate (4) are kept away from to lead screw (6), just stopper (15) set up the inner wall at first cavity (14).

2. A lifting facilitating platform assembly as defined in claim 1, wherein: the mounting block (3) is away from outer wall one side fixedly connected with mounting panel (8) of fixed plate (4), the top fixedly connected with slide bar (9) of mounting panel (8), slide bar (9) run through sliding connection has connecting block (10).

3. A lifting-facilitating platform assembly as defined in claim 2, wherein: the top fixedly connected with connecting plate (11) of installation piece (3), the top of connecting block (10) and the top of fixed block (7) are all fixed connection in the bottom of connecting plate (11), the bottom fixedly connected with ladder (12) of connecting plate (11).

4. A lifting-facilitating platform assembly according to claim 3, wherein: the novel anti-theft device is characterized in that a protection plate (13) is fixedly connected to the top end of the connecting plate (11), a sliding groove (16) is formed in the bottom end of the protection plate (13), and a linkage rod (17) is fixedly connected to the inner wall of the sliding groove (16).

5. The lifting-facilitating platform assembly of claim 4, wherein: the linkage rod (17) penetrates through the sliding connection to be provided with a placing table (18) and a linkage block (19), a second cavity (20) is formed in the bottom end of the linkage block (19), and a fixing rod (21) is fixedly connected to the inner wall of the second cavity (20).

6. A lifting facilitating platform assembly as defined in claim 1, wherein: the outer wall of the limiting block (15) is in sliding connection with the inner wall of the first cavity (14), and the central axis of the limiting block (15), the central axis of the fixed block (7) and the central axis of the screw rod (6) are mutually overlapped.