Small material elevator

Abstract

The utility model discloses a small material hoister, which belongs to the technical field of material hoisting and comprises a first moving base, a telescopic mechanism and a hoisting mechanism, the telescopic mechanism is rotatably connected to the outer surface of the first moving base, and the hoisting mechanism is fixedly connected to the upper surface of the first moving base. The telescopic mechanism comprises a rotating rod rotationally connected to the outer surface of the first moving base, the other end of the rotating rod penetrates through the outer surface of the first moving base to be fixedly connected with a threaded rod, the outer surface of the threaded rod is in threaded connection with a second moving base, and the rotating rod rotates to drive the threaded rod to rotate by rotating the rotating rod. And the threaded rod rotates to drive the second moving base to move in the direction away from the outer surface of the first moving base, so that the fixing block slides on the outer surface of the limiting rod, the distance between the first moving base and the second moving base is conveniently adjusted, use in spaces with different sizes is facilitated, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of material lifting, in particular to a small material lifting machine. Background Art

[0002] The space at construction sites is often limited, making it difficult to use large material transportation equipment. In addition, some small projects or specific construction links do not require excessive transportation capacity, so small material hoists for construction projects came into being.

[0003] In some narrow construction spaces, existing small material hoists are often difficult to install and use smoothly due to their fixed size, which seriously affects the construction progress and efficiency. They cannot fully meet the requirements of flexibility and efficiency in the field of modern construction engineering and material transportation, and therefore there is a problem of inconvenience in adjusting the size of the hoist. Utility Model Content

[0004] The main purpose of the utility model is to provide a small material hoist, which can effectively solve the problems raised in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A small material hoist comprises a first mobile base, a telescopic mechanism and a lifting mechanism, wherein the telescopic mechanism is rotatably connected to the outer surface of the first mobile base, the lifting mechanism is fixedly connected to the upper surface of the first mobile base, the telescopic mechanism comprises a rotating rod rotatably connected to the outer surface of the first mobile base, and the other end of the rotating rod passes through the outer surface of the first mobile base and is fixedly connected to a threaded rod;

[0007] The outer surface of the threaded rod is threadedly connected to a second movable base, a sliding groove is provided on the outer surface of the second movable base, and a limiting rod is fixedly connected to the outer surface of the second movable base;

[0008] The lifting mechanism comprises a column fixedly connected to the upper surfaces of the first mobile base and the second mobile base, the outer surface of the column is slidably connected to a telescopic frame, and the outer surface of the telescopic frame is fixedly connected to a connecting block;

[0009] Furthermore, a fixing block is fixedly connected to the outer surface of the slide groove, and the outer surface of the fixing block is slidably connected to the outer surface of the limiting rod;

[0010] Furthermore, one end of the limiting rod away from the first movable base is fixedly connected to a limiting slider, and the outer surface of the limiting slider is slidably connected to the inner side surface of the slide groove;

[0011] Furthermore, the outer surface of the connecting block is rotatably connected to a roller, and the outer surface of the roller is slidably connected to the outer surface of the column;

[0012] Furthermore, a fixing plate is fixedly connected to the upper surface of the column arranged above the first mobile base, a fixing shell is fixedly connected to the upper surface of the fixing plate, a reduction motor is fixedly connected to the outer surface of the fixing shell, and an output end of the reduction motor is fixedly connected to a rope passing through the inner wall of the fixing shell;

[0013] Furthermore, the other end of the rope passes through the outer surface of the fixing plate and the column and is fixedly connected to the upper surface of the connecting block;

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. By rotating the rotating rod, the rotating rod drives the threaded rod to rotate, and the threaded rod drives the second movable base to move in a direction away from the outer surface of the first movable base, so that the fixed block slides on the outer surface of the limit rod, thereby facilitating the adjustment of the distance between the first movable base and the second movable base, facilitating the use in spaces of different sizes, and improving practicality.

[0016] 2. By starting the reduction motor, the output shaft of the reduction motor drives the rope to rotate, which makes it easier to retract and release the rope, so that the rope can drive the connecting block to slide along the outer surface of the column. The roller is used to limit the telescopic frame, so that the telescopic frame slides on the outer surface of the column, thereby reducing the shaking of the telescopic frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the front cross-sectional structure of the overall structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the side cross-sectional structure of the overall structure of the utility model;

[0020] Figure 4 It is a schematic diagram of a top view cross-sectional structure of the overall structure of the utility model.

[0021] In the figure: 1. first movable base; 2. telescopic mechanism; 201. limit rod; 202. second movable base; 203. threaded rod; 204. fixed block; 205. slide groove; 206. rotating rod; 207. limit slider; 3. lifting mechanism; 301. telescopic frame; 302. connecting block; 303. roller; 304. rope; 305. fixed plate; 306. reduction motor; 307. fixed shell; 308. column. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figure 1 - Figure 4 As shown, a small material elevator includes a first mobile base 1, a telescopic mechanism 2 and a lifting mechanism 3. The telescopic mechanism 2 is rotatably connected to the outer surface of the first mobile base 1, and the lifting mechanism 3 is fixedly connected to the upper surface of the first mobile base 1. The telescopic mechanism 2 includes a rotating rod 206 rotatably connected to the outer surface of the first mobile base 1. The other end of the rotating rod 206 passes through the outer surface of the first mobile base 1 and is fixedly connected to a threaded rod 203. The outer surface of the threaded rod 203 is threadedly connected to a second mobile base 202. A sliding groove 205 is provided on the outer surface of the second mobile base 202, and a limiting rod 201 is fixedly connected to the outer surface of the second mobile base 202.

[0024] In order to adjust the distance between the movable bases, a fixed block 204 is fixedly connected to the outer surface of the slide groove 205, and the outer surface of the fixed block 204 is slidably connected to the outer surface of the limiting rod 201. The limiting rod 201 slides on the outer surface of the fixed block 204, which facilitates the limiting of the second movable base 202, so that the second movable base 202 can slide along the outer surface of the fixed block 204, thereby facilitating the adjustment of the distance between the first movable base 1 and the second movable base 202. The end of the limiting rod 201 away from the first movable base 1 is fixedly connected to a limiting slider 207, and the outer surface of the limiting slider 207 is slidably connected to the inner side surface of the slide groove 205. The limiting slider 207 facilitates the prevention of the separation of the limiting rod 201 and the second movable base 202, thereby facilitating the prevention of the separation of the threaded rod 203 and the second movable base 202.

[0025] It is worth mentioning that by rotating the rotating rod 206, the rotating rod 206 drives the threaded rod 203 to rotate, and the threaded rod 203 drives the second movable base 202 to move away from the outer surface of the first movable base 1, so that the fixed block 204 slides on the outer surface of the limit rod 201, thereby facilitating the adjustment of the distance between the first movable base 1 and the second movable base 202, facilitating use in spaces of different sizes, and improving practicality.

[0026] In order to prevent the telescopic frame 301 from shaking, the lifting mechanism 3 includes a column 308 fixedly connected to the upper surface of the first movable base 1 and the second movable base 202, the outer surface of the column 308 is slidably connected to the telescopic frame 301, the outer surface of the telescopic frame 301 is fixedly connected to the connecting block 302, the outer surface of the connecting block 302 is rotatably connected to the roller 303, the outer surface of the roller 303 is slidably connected to the outer surface of the column 308, and the roller 303 is used to limit the telescopic frame 301 so that the telescopic frame 301 can slide on the outer surface of the column 308, and the telescopic frame 301 can be adjusted synchronously with the first movable base 1 and the second movable base 202, wherein the first movable base 1 The upper surface of the column 308 arranged above the base 1 is fixedly connected to the fixed plate 305, the upper surface of the fixed plate 305 is fixedly connected to the fixed shell 307, the outer surface of the fixed shell 307 is fixedly connected to the reduction motor 306, the output end of the reduction motor 306 passes through the inner wall of the fixed shell 307 and is fixedly connected to the rope 304, by starting the reduction motor 306, the output shaft of the reduction motor 306 drives the rope 304 to rotate, thereby facilitating the retraction and release of the rope 304, the other end of the rope 304 passes through the fixed plate 305 and the outer surface of the column 308 and is fixedly connected to the upper surface of the connecting block 302, and the rope 304 is used to facilitate pulling the telescopic frame 301 to slide along the outer surface of the column 308.

[0027] It is worth mentioning that when the reduction motor 306 is started, the output shaft of the reduction motor 306 drives the rope 304 to rotate, which makes it easier to retract and release the rope 304, so that the rope 304 can drive the connecting block 302 to slide along the outer surface of the column 308, and the roller 303 is used to limit the telescopic frame 301, so that the telescopic frame 301 slides along the outer surface of the column 308, thereby reducing the shaking of the telescopic frame 301.

[0028] Working principle: by rotating the rotating rod 206, the rotating rod 206 rotates to drive the threaded rod 203 to rotate, and the threaded rod 203 rotates to drive the second movable base 202 to move in the direction away from the outer surface of the first movable base 1, so that the fixed block 204 slides on the outer surface of the limiting rod 201, thereby facilitating the adjustment of the distance between the first movable base 1 and the second movable base 202, facilitating the use in spaces of different sizes, and improving practicality, starting the reduction motor 306, and the output shaft of the reduction motor 306 drives the rope 304 to rotate, thereby facilitating the retraction and release of the rope 304, so that the rope 304 can drive the connecting block 302 to slide along the outer surface of the column 308, and the roller 303 is used to limit the telescopic frame 301, so that the telescopic frame 301 slides on the outer surface of the column 308, thereby reducing the shaking of the telescopic frame 301.

[0029] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. However, the terms "include", "comprises" or any other variations are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also other elements that are not explicitly listed, or include elements that are inherent to such process, method, article or device. In the absence of more restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device that includes the elements.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A small material elevator, comprising a first movable base (1), a telescopic mechanism (2) and a lifting mechanism (3), wherein the telescopic mechanism (2) is rotatably connected to the outer surface of the first movable base (1), and the lifting mechanism (3) is fixedly connected to the upper surface of the first movable base (1), characterized in that: The telescopic mechanism (2) comprises a rotating rod (206) rotatably connected to the outer surface of the first movable base (1), and the other end of the rotating rod (206) passes through the outer surface of the first movable base (1) and is fixedly connected to a threaded rod (203); The outer surface of the threaded rod (203) is threadedly connected to the second movable base (202), the outer surface of the second movable base (202) is provided with a sliding groove (205), and the outer surface of the second movable base (202) is fixedly connected to the limiting rod (201); The lifting mechanism (3) comprises a column (308) fixedly connected to the upper surfaces of the first movable base (1) and the second movable base (202); the outer surface of the column (308) is slidably connected to a telescopic frame (301); and the outer surface of the telescopic frame (301) is fixedly connected to a connecting block (302).

2. A small material hoist according to claim 1, characterized in that: A fixing block (204) is fixedly connected to the outer surface of the sliding groove (205), and the outer surface of the fixing block (204) is slidably connected to the outer surface of the limiting rod (201).

3. A small material hoist according to claim 2, characterized in that: One end of the limiting rod (201) away from the first movable base (1) is fixedly connected to a limiting slider (207), and the outer surface of the limiting slider (207) is slidably connected to the inner side surface of the sliding groove (205).

4. A small material hoist according to claim 2, characterized in that: The outer surface of the connection block (302) is rotatably connected to a roller (303), and the outer surface of the roller (303) is slidably connected to the outer surface of the column (308).

5. A small material hoist according to claim 1, characterized in that: The upper surface of the column (308) arranged above the first mobile base (1) is fixedly connected to a fixed plate (305), the upper surface of the fixed plate (305) is fixedly connected to a fixed shell (307), the outer surface of the fixed shell (307) is fixedly connected to a reduction motor (306), and the output end of the reduction motor (306) passes through the inner wall of the fixed shell (307) and is fixedly connected to a rope (304).

6. A small material hoist according to claim 5, characterized in that: The other end of the rope (304) passes through the outer surface of the fixing plate (305) and the column (308) and is fixedly connected to the upper surface of the connecting block (302).

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