CN219341663U - Platform device convenient to go up and down - Google Patents

Abstract

The utility model belongs to the technical field of lifting platforms, in particular to a platform device for easy lifting. Including the chassis, the top of the chassis is provided with a telescopic frame, the top of the telescopic frame is provided with a mounting block, and one side of the outer wall of the mounting block is fixedly connected with a fixing plate. The utility model makes the installation block drive the connecting plate to move through the telescopic frame, and uses the motor to drive the screw rod to make the fixed block drive the connecting plate to move. Since the motor drives the screw rod to rotate, the height of the connecting plate can be adjusted accurately. The block is set on the inner wall of the first cavity, thus avoiding the screw from breaking away from the inner wall of the fixed block, which not only improves the adjustment efficiency, but also achieves the purpose of limiting, thereby facilitating the adjustment of the lifting platform; The table moves, which is convenient to adjust the position of the table, so that the operator can conveniently take the items on the top of the table, which improves the work efficiency.

Description

An easy-to-lift platform device

technical field

The utility model belongs to the technical field of lifting platforms, in particular to a platform device for easy lifting.

Background technique

Lifting platform is a multi-functional lifting and loading and unloading mechanical equipment, which can be divided into fixed type and mobile type. The mobile lifting platform is divided into straight arm type, curved arm type, scissor type, aluminum alloy lifting platform, and the cylinder type lifting platform is divided into fixed type with scissor type and guide rail type lifting platform.

After searching, in the prior art, Chinese patent application number: CN202221640090.7, application date: 2022-06-29, discloses a building lifting platform for outdoor construction and interior decoration, which relates to the technical field of lifting platforms, especially for A construction lifting platform for outdoor construction and interior decoration, comprising a support box, two evenly distributed motor fixing plates are fixed in the support box, a lifting motor is fixed in the middle of the motor fixing plate, and the lifting The output shaft of the motor is connected to the lifting screw, the bottom of the motor fixing plate is fixed with two guide columns, the four corners of the bottom of the supporting box are fixed with supporting legs, the top of the supporting box is fixed with a lifting platform, and the top of the lifting platform is The four corners are all provided with a telescopic rod, two safety ropes are fixed on the telescopic rod on the left front side, and two safety ropes are fixed on the telescopic rod on the right rear side. Compared with the prior art, the utility model has the following advantages: the utility model is provided with a moving wheel capable of lifting, and when the moving wheel is lowered, it is convenient to push the entire lifting platform, and a telescopic rod and a safety rope are arranged on the lifting platform, so that the construction personnel can carry out the operation more secure.

But this device still has the following defects:

1. When the device is in use, when the lifting platform is lifted, the height of the lifting platform cannot be accurately controlled, thereby affecting the operation of the operator and reducing the adjustment efficiency.

Utility model content

In view of the above problems, the utility model provides a platform device that is easy to lift, including a chassis, the top of the chassis is provided with a telescopic frame, and the top of the telescopic frame is provided with a mounting block, and one side of the outer wall of the mounting block is fixed A fixed plate is connected, the bottom end of the fixed plate is fixedly connected with a motor, the output end of the motor runs through the top of the fixed plate, the output end of the motor is connected with a screw rod, and the other end of the screw rod runs through the screw thread A fixed block is connected, the inner wall of the fixed block is provided with a first cavity, the end of the screw rod away from the fixed plate is fixedly connected with a limiting block, and the limiting block is arranged on the inner wall of the first cavity.

Further, a mounting plate is fixedly connected to the side of the outer wall of the mounting block away from the fixing plate, a sliding bar is fixedly connected to the top end of the mounting plate, and the connecting block is slidably connected through the sliding bar.

Further, the top of the installation block is fixedly connected with a connecting plate, the top of the connecting block and the top of the fixed block are both fixedly connected to the bottom of the connecting plate, and the bottom of the connecting plate is fixedly connected with a ladder.

Further, the top end of the connecting plate is fixedly connected with a protective plate, the bottom end of the protective plate is provided with a chute, and the inner wall of the chute is fixedly connected with a linkage rod.

Further, the linkage rod is slidably connected with a placement platform and a linkage block, a second cavity is defined at the bottom end of the linkage block, and a fixing rod is fixedly connected to the inner wall of the second cavity.

Further, the outer wall of the limiting block is slidably connected to 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 threaded rod coincide with each other.

The beneficial effects of the utility model are:

1. Through the telescopic frame, the mounting block drives the connecting plate to move, and the motor drives the screw to make the fixed block drive the connecting plate to move. Since the motor drives the screw to rotate, the height of the connecting plate can be adjusted accurately. The positioning block is arranged on the inner wall of the first cavity, thus preventing the screw rod from detaching from the inner wall of the fixing block when the screw rod rotates, which not only improves the adjustment efficiency, but also achieves the purpose of position limitation.

2. Through the fixed rod, the hook of the safety rope is set on the fixed rod. When the operator moves, the linkage block moves through the linkage rod to prevent the safety rope from affecting the operator's construction, and the placement table is moved through the linkage rod , It is convenient to adjust the position of the placing table, so that the operator can conveniently take the items on the top of the placing table, which improves the work efficiency.

Other features and advantages of the present invention will be set forth in the following description, and, in part, will be apparent from the description, or can be learned by practicing the present invention. The objectives and other advantages of the utility model will be realized and attained by the structure pointed out in the written description, claims as well as the appended drawings.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description The drawings show some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative work.

Fig. 1 shows a schematic diagram of the front structure of a platform device that is easy to lift according to an embodiment of the present invention;

Fig. 2 shows a connection schematic diagram of a screw rod and a limit block of a platform device that is convenient for lifting according to an embodiment of the present invention;

Fig. 3 shows a schematic cross-sectional structural view of a platform device that is convenient for lifting according to an embodiment of the present invention;

Fig. 4 shows a schematic structural diagram of a platform device linkage block for easy lifting according to an embodiment of the present invention.

In the figure: 1, chassis; 2, telescopic frame; 3, installation block; 4, fixed plate; 5, motor; 6, screw rod; 7, fixed block; 8, installation plate; 9, slide rod; 10, connection block ; 11, connecting plate; 12, ladder; 13, protective plate; 14, the first cavity; 15, limit block; 16, chute; 17, linkage rod; The second cavity; 21, the fixing rod.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely explained below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The implementation of the utility model provides a platform device that is convenient for lifting, including a chassis 1. Exemplarily, as shown in Figure 1-4, the top of the chassis 1 is provided with a telescopic frame 2, and the top of the telescopic frame 2 is provided with a There is a mounting block 3, the outer wall side of the mounting block 3 is fixedly connected with a fixed plate 4, the bottom end of the fixed plate 4 is fixedly connected with a motor 5, and the output end of the motor 5 runs through the top of the fixed plate 4, so The output end of the motor 5 is connected with a screw rod 6, and the other end of the screw rod 6 is threaded to be connected with a fixed block 7. The inner wall of the fixed block 7 is provided with a first cavity 14, and the screw rod 6 is far away from the One end of the fixed plate 4 is fixedly connected with a limiting block 15, and the limiting block 15 is arranged on the inner wall of the first cavity 14, and the outer wall side of the mounting block 3 away from the fixed plate 4 is fixedly connected with the mounting plate 8, so The top of the mounting plate 8 is fixedly connected with a slide bar 9, and the slide bar 9 is connected with a connecting block 10 slidingly through it. The tops of 7 are all fixedly connected to the bottom end of the connecting plate 11, and the bottom end of the connecting plate 11 is fixedly connected with a ladder 12;

Further, the central axis of the chassis 1, the central axis of the telescopic frame 2 and the central axis of the installation block 3 coincide with each other, and the central axis of the installation block 3 and the central axis of the connecting plate 11 coincide with each other.

Further, the fixing plate 4 and the mounting plate 8 are arranged symmetrically 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 installation block 3 .

Further, the outer wall of the limiting block 15 is slidably connected to 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 threaded rod 6 coincide with each other.

Specifically, through the telescopic frame 2, the mounting block 3 drives the connecting plate 11 to move, and uses the motor 5 to drive the screw mandrel 6, so that the fixed block 7 drives the connecting plate 11 to move. Since the motor 5 drives the screw mandrel 6 to rotate, it can Accurately adjust the height of the connecting plate 11, so that the connecting plate 11 can be adjusted to a required height, so as to improve the adjustment efficiency.

Specifically, the limiting block 15 is arranged on the inner wall of the first cavity 14 to prevent the screw rod 6 from breaking away from the inner wall of the fixing block 7 when the screw rod 6 rotates, so as to achieve the purpose of limiting.

Specifically, through the ladder 12, when the telescopic frame 2 drives the connecting plate 11 to descend, the installation block 3 is prevented from being too close to the chassis 1, causing damage to the motor 5, and the purpose of position limitation is achieved.

The top of the connecting plate 11 is fixedly connected with a protective plate 13, and the bottom end of the protective plate 13 is provided with a chute 16, the inner wall of the chute 16 is fixedly connected with a linkage rod 17, and the linkage rod 17 runs through the sliding connection There is a placing platform 18 and a linkage block 19 , a second cavity 20 is opened at the bottom of the linkage block 19 , and a fixing rod 21 is fixedly connected to the inner wall of the second cavity 20 .

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

Specifically, through the fixed rod 21, the hook of the safety rope is arranged on the fixed rod 21. When the operator moves, the linkage block 19 moves through the linkage rod 17, so as to prevent the safety rope from affecting the operator's construction.

Specifically, the placing table 18 is moved through the linkage rod 17, which facilitates the adjustment of the position of the placing table 18, and enables the operator to conveniently pick up the items on the top of the placing table 18.

Utilize a kind of platform device that is convenient for lifting to propose in the embodiment of the present invention, its working principle is as follows:

Step 1: through the telescopic frame 2, the installation block 3 drives the connecting plate 11 to move, and the motor 5 drives the screw rod 6 to make the fixed block 7 drive the connecting plate 11 to move. Since the motor 5 drives the screw rod 6 to rotate, it can To accurately adjust the height of the connecting plate 11 , since the limit block 15 is arranged on the inner wall of the first cavity 14 , it is avoided that the screw rod 6 breaks away from the inner wall of the fixed block 7 when the screw rod 6 rotates.

Step 2: Through the ladder 12, when the telescopic frame 2 drives the connecting plate 11 to descend, avoid the installation block 3 from being too close to the chassis 1, causing the motor 5 to be damaged.

Step 3: Through the fixed rod 21, set the hook of the safety rope on the fixed rod 21. When the operator moves, the linkage block 19 moves through the linkage rod 17 to avoid the safety rope from affecting the operator's construction, and through the linkage The rod 17 moves the placing table 18, which is convenient for adjusting the position of the placing table 18, and makes it convenient for the operator to take the items on the top of the placing table 18.

The beneficial effects of the utility model:

1. Through the telescopic frame 2, the installation block 3 drives the connecting plate 11 to move, and the motor 5 drives the screw rod 6 to make the fixed block 7 drive the connecting plate 11 to move. Since the motor 5 drives the screw rod 6 to rotate, it can be accurately Adjust the height of the connecting plate 11, because the limit block 15 is arranged on the inner wall of the first cavity 14, so when the screw mandrel 6 is rotated, the screw mandrel 6 will be detached from the inner wall of the fixed block 7, which not only improves the adjustment efficiency, but also To achieve the purpose of limiting.

2. Through the fixed rod 21, the hook of the safety rope is set on the fixed rod 21. When the operator moves, the linkage block 19 moves through the linkage rod 17 to prevent the safety rope from affecting the operator's construction, and through the linkage rod 17 makes the placement table 18 move, conveniently adjusts the position of the placement table 18, makes it convenient for the operator to take the article on the top of the placement table 18, and improves work efficiency.

Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it can still modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features; and These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims (6)

1. a kind of platform device that is convenient to lift is characterized in that: comprise chassis (1), the top of described chassis (1) is provided with telescopic frame (2), and the top of described telescopic frame (2) is provided with mounting block ( 3), one side of the outer wall of the mounting block (3) is fixedly connected with a fixed plate (4), the bottom end of the fixed plate (4) is fixedly connected with a motor (5), and the output end of the motor (5) Through the top of the fixed plate (4), the output end of the motor (5) is connected to the screw rod (6), and the other end of the screw rod (6) is threaded to be connected with a fixed block (7). The inner wall of the block (7) is provided with a first cavity (14), and the end of the screw rod (6) away from the fixed plate (4) is fixedly connected to the limit block (15), and the limit block (15) is set on the inner wall of the first cavity (14). 2. A platform device that is convenient for lifting according to claim 1, characterized in that: the side of the outer wall of the mounting block (3) away from the fixing plate (4) is fixedly connected with a mounting plate (8), and the mounting block (3) The top end of the plate (8) is fixedly connected with a slide bar (9), and the slide bar (9) is penetratingly slidably connected with a connecting block (10). 3. A platform device convenient for lifting according to claim 2, characterized in that: the top of the mounting block (3) is fixedly connected with a connecting plate (11), and the top of the connecting block (10) is fixed to the The top ends of the blocks (7) are all fixedly connected to the bottom end of the connecting plate (11), and the bottom end of the connecting plate (11) is fixedly connected with a ladder (12). 4. A platform device for easy lifting according to claim 3, characterized in that: the top end of the connecting plate (11) is fixedly connected with a protective plate (13), and the bottom end of the protective plate (13) is opened There is a chute (16), and the inner wall of the chute (16) is fixedly connected with a linkage rod (17). 5. A platform device that is convenient for lifting according to claim 4, characterized in that: the linkage rod (17) is connected through a sliding connection with a placement platform (18) and a linkage block (19), and the linkage block (19) ) is provided with a second cavity (20), the inner wall of the second cavity (20) is fixedly connected with a fixing rod (21). 6. The easy-to-lift platform device according to claim 1, characterized in that: the outer wall of the limiting block (15) is slidably connected to the inner wall of the first cavity (14), and the limiting block The central axis of (15), the central axis of fixed block (7) and the central axis of screw mandrel (6) coincide with each other.

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