Small hoisting machine for civil construction

Abstract

The utility model discloses a small hoisting machine for civil construction, which relates to the technical field of hoisting equipment, and adopts the technical scheme that the small hoisting machine comprises a metal frame and a metal sliding rod, and is characterized in that the surface of the bottom end of the metal frame is connected with a rotating device, and the upper end of the metal sliding rod is connected with an adjusting mechanism; the upper end of the adjusting mechanism is connected with the fixing mechanism, the metal frame is connected to the bottom end surface and the top end surface of the metal sliding rod, the fixing mechanism comprises a limiting unit and a main body unit, and the limiting unit and the main body unit are sequentially arranged from top to bottom. And by arranging a second threaded bolt, a metal connecting column and an L-shaped plate, the position of a limiting plate can be limited and fixed, and the distance between the limiting plate and the bearing plate can be adjusted, so that the height of the building material can be limited, the building material can be prevented from scattering, and the safety of the building material can be protected.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting equipment, in particular to a small lifting machine used for civil construction. Background Art

[0002] In civil construction, people often use tower cranes for lifting operations, and often use cranes for lifting operations.

[0003] The prior art discloses an application number: CN202220821711.5, which is a small hoist used in civil engineering construction, including a hoisting frame, a motor, a winding roller and a steel rope, wherein the steel rope is slidably arranged on the hoisting frame, a lifting plate is slidably arranged on the hoisting frame, an end of the steel rope is fixedly installed on the lifting plate, and a clamping mechanism is arranged on the lifting plate for clamping and fixing the lifted object. The small hoist used in civil engineering construction has high transportation efficiency, strong stability, high safety, simple structure and strong practicality.

[0004] The lifting platform is not provided with a height limiting device, which may cause the building materials stacked on the lifting platform to scatter, so that only a few and multiple liftings can be performed, causing the materials on the lifting platform to scatter, causing the building materials to be damaged and making them unusable. Utility Model Content

[0005] In order to achieve the above-mentioned purpose of the utility model and to solve the above-mentioned technical problems, the utility model provides a small-sized hoist for civil construction.

[0006] The technical solution is as follows, including a metal frame and a metal sliding rod, the bottom surface of the metal frame is threadedly connected with a rotating device, the upper end of the metal sliding rod is slidably connected with an adjusting mechanism, the upper end of the adjusting mechanism is threadedly connected with a fixing mechanism, and the metal frame is fixedly connected to the bottom surface and the top surface of the metal sliding rod.

[0007] The fixing mechanism comprises a limiting unit and a main body unit, and the limiting unit and the main body unit are arranged in sequence from top to bottom.

[0008] Preferably, the main unit includes a metal slider, a second threaded bolt, a metal connecting column and a connecting plate, wherein the connecting plate is located at the lower end of the main unit, the connecting plate is fixedly connected to the bottom end surface of the metal slider, the metal slider is threadedly connected to the threaded end surface of the second threaded bolt, and the metal slider is fixedly connected to the right side surface of the metal connecting column.

[0009] Preferably, the limiting unit includes an L-shaped plate, threaded bolt one and threaded bolt three, threaded bolt three is located at the right end of the limiting unit, threaded bolt three is threadedly connected to the right end of the L-shaped plate, and the L-shaped plate is threadedly connected to the threaded end surface of threaded bolt one.

[0010] Preferably, the adjustment mechanism includes a limiting metal plate, a bearing metal plate, a bearing plate and a limiting plate, the bearing metal plate is located at the lower end of the adjustment mechanism, the bearing metal plate is fixedly connected to the bottom surface of the limiting metal plate, the bearing metal plate is threadedly connected to the bottom surface of the bearing plate, and the limiting metal plate is movably connected to the right side surface of the limiting plate.

[0011] Preferably, the limit plate is fixedly connected to the bottom surface of the rotating device, the limit plate is threadedly connected to the bottom surface of the L-shaped plate, the limit plate is movably connected to the bottom surface of the connecting plate, the bottom surface of the L-shaped plate and the top surface of the limit plate are connected, and then the threaded bolt one is rotated, and the threaded bolt one can threadably connect the limit plate and the connecting plate.

[0012] Preferably, the L-shaped plate is movably connected to the left side surface of the metal connecting column, the metal connecting column is threadedly connected to the threaded end surface of threaded bolt three, the L-shaped plate is located above the connecting plate, and by rotating threaded bolt three, threaded bolt three can threadably connect the metal connecting column and the L-shaped plate.

[0013] Preferably, the metal slider is slidably connected to the surface of the metal slide rod, and the metal slider is threadedly connected to the threaded end surface of the threaded bolt 2. Hold the left and right ends of the metal slider, push the metal slider upward, let the metal slider drive the metal connecting column to move upward, and let the metal connecting column slide on the inner wall surface of the limiting metal plate.

[0014] Preferably, the number of the threaded bolts 2 is four, two of the threaded bolts 2 form a group, the two groups of threaded bolts 2 are located at the left and right ends of the connecting plate, the two threaded bolts 2 are threadedly connected to the front and rear ends of the metal slider, and the threaded bolts 2 can threadably fix the limiting metal plate and the metal slider, thereby limiting the height of the building material.

[0015] The beneficial effect brought about by the technical solution provided by the embodiment of the utility model is that the small hoist used in civil construction can limit and fix the position of the limit plate by providing two threaded bolts, a metal connecting column and an L-shaped plate, and can adjust the distance between the limit plate and the load-bearing plate, so as to limit the height of the building materials, prevent the building materials from scattering, and protect the safety of the building materials.

[0016] The small hoist in the civil construction is provided with threaded bolts 2, a limiting metal plate and a metal slider, so that the metal slider and the limiting metal plate can be threadedly connected, and the metal slide plate and the limiting metal plate can be threadedly fixed, so that the position of the limiting plate can be limited. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1The three-dimensional structure of the embodiment of the utility model is shown in FIG. Figure 1 .

[0018] Figure 2 It is a schematic diagram of the adjustment mechanism of the first embodiment of the utility model.

[0019] Figure 3 It is a front view of a fixing mechanism according to a first embodiment of the present utility model.

[0020] Figure 4 It is a partially enlarged schematic diagram of the fixing mechanism of the first embodiment of the utility model.

[0021] Figure 5 It is a top view of a fixing mechanism according to a first embodiment of the utility model.

[0022] Figure 6 It is a partial cross-sectional view of the first embodiment of the utility model.

[0023] Among them, the figure markings are: 1. Adjustment mechanism; 101. Limiting metal plate; 102. Load-bearing metal plate; 103. Load-bearing plate; 104. Limiting plate; 2. Fixing mechanism; 201. L-shaped plate, 202. Threaded bolt one; 203. Metal slider; 204. Threaded bolt two; 205. Metal connecting column; 206. Connecting plate, 207. Threaded bolt three; 3. Rotating device; 4. Metal sliding rod; 5. Metal frame;. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. Of course, the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0025] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0026] In the description of the invention of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the invention of the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the invention of the utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the invention of the present utility model, unless otherwise specified, "multiple" means two or more.

[0027] In the description of the invention of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the invention of the utility model can be understood according to specific circumstances.

[0028] Example 1

[0029] See also Figures 1 to 6 The utility model provides a small hoist for civil construction, including a metal frame 5 and a metal slide bar 4. The bottom surface of the metal frame 5 is threadedly connected with a rotating device 3, the upper end of the metal slide bar 4 is slidably connected with an adjusting mechanism 1, the upper end of the adjusting mechanism 1 is threadedly connected with a fixing mechanism 2, and the metal frame 5 is fixedly connected to the bottom surface and the top surface of the metal slide bar 4.

[0030] The fixing mechanism 2 comprises a limiting unit and a main body unit, and the limiting unit and the main body unit are arranged in sequence from top to bottom.

[0031] Specifically, the body unit includes a metal slider 203, a threaded bolt 204, a metal connecting column 205 and a connecting plate 206. The connecting plate 206 is located at the lower end of the main body unit. The connecting plate 206 is fixedly connected to the bottom surface of the metal slider 203. The metal slider 203 is slidably connected to the surface of the metal slide bar 4. The metal slider 203 is threadedly connected to the threaded end surface of the threaded bolt 204. Hold the left and right ends of the metal slider 203 and push the metal slider 203 upward to allow the metal slider 203 to drive the metal connecting column 205 to move upward, so that the metal connecting column 205 is within the limit of the metal plate 101. The inner wall surface slides, and the metal slider 203 is threadedly connected to the threaded end surface of the threaded bolt 204. The number of the threaded bolts 204 is four, and two threaded bolts 204 form a group. The two groups of threaded bolts 204 are located at the left and right ends of the connecting plate 206. The two threaded bolts 204 are threadedly connected to the front and rear ends of the metal slider 203. The threaded bolts 204 can threadably fix the limiting metal plate 101 and the metal slider 203, so as to limit the height of the building material. The metal slider 203 is fixedly connected to the right side surface of the metal connecting column 205.

[0032] Specifically, the limiting unit includes an L-shaped plate 201, a threaded bolt 202 and a threaded bolt 207. The threaded bolt 207 is located at the right end of the limiting unit. The L-shaped plate 201 is movably connected to the left side surface of the metal connecting column 205. The metal connecting column 205 is threadedly connected to the threaded end surface of the threaded bolt 207. The L-shaped plate 201 is located above the connecting plate 206. By rotating the threaded bolt 207, the threaded bolt 207 can threadably connect the metal connecting column 205 and the L-shaped plate 201. The threaded bolt 207 is threadedly connected to the right end of the L-shaped plate 201. The L-shaped plate 201 is threadedly connected to the threaded end surface of the threaded bolt 202.

[0033] Specifically, the adjustment mechanism 1 includes a limiting metal plate 101, a bearing metal plate 102, a bearing plate 103 and a limiting plate 104. The bearing metal plate 102 is located at the lower end of the adjustment mechanism 1. The bearing metal plate 102 is fixedly connected to the bottom surface of the limiting metal plate 101. The bearing metal plate 102 is threadedly connected to the bottom surface of the bearing plate 103. The limiting metal plate 101 is movably connected to the right side surface of the limiting plate 104.

[0034] Specifically, the limiting plate 104 is fixedly connected to the bottom surface of the rotating device 3 , the limiting plate 104 is threadedly connected to the bottom surface of the L-shaped plate 201 , and the limiting plate 104 is movably connected to the bottom surface of the connecting plate 206 .

[0035] Specifically, the L-shaped plate 201 is connected to the left side surface of the metal connecting column 205, the metal connecting column 205 is connected to the threaded end surface of the threaded bolt three 207, and the L-shaped plate 201 is located above the connecting plate 206.

[0036] Specifically, the metal slider 203 is connected to the surface of the metal slide rod 4 , and the metal slider 203 is connected to the threaded end surface of the second threaded bolt 204 .

[0037] Specifically, the number of threaded bolts 204 is four, two threaded bolts 204 form a group, the two groups of threaded bolts 204 are located at the left and right ends of the connecting plate 206, and the two threaded bolts 204 are connected to the front and rear ends of the metal slider 203.

[0038] When the utility model is used, first hold the top surface of the carrier plate 103, push the carrier plate 103 downward, let the carrier plate 103 be inserted into the inside of the carrier metal plate 102, and then turn the screw, the screw can thread the carrier metal plate 102 and the carrier plate 103, then hold the top surface of the limit plate 104, push the limit plate 104 downward, let the limit plate 104 be inserted into the top surface of the connecting plate 206, then hold the upper end of the L-shaped plate 201, push the L-shaped plate 201 downward, let the bottom surface of the L-shaped plate 201 and the top surface of the limit plate 104 be connected, and then turn the threaded bolt 202, the threaded bolt 202 can thread the limit plate 104 and the connecting plate 206, so that the limit plate 104 can be threadedly fixed, and the L-shaped plate The left and right surfaces of 201 are threadedly connected to the metal connecting column 205, and then the threaded bolt three 207 is rotated. The threaded bolt three 207 can threadably connect the metal connecting column 205 and the L-shaped plate 201, so that the limiting plate 104 can be fixed for a second time. At this time, hold the left and right ends of the metal slider 203, push the metal slider 203 upward, let the metal slider 203 drive the metal connecting column 205 to move upward, let the metal connecting column 205 slide on the inner wall surface of the limiting metal plate 101, and at the same time, the metal slider 203 slides up and down on the surface of the metal slide rod 4, and then rotate the threaded bolt two 204. The threaded bolt two 204 can threadably fix the limiting metal plate 101 and the metal slider 203, so that the height limit of the building material can be fixed.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A small hoist for civil construction, comprising a metal frame (5) and a metal slide bar (4), characterized in that: The bottom surface of the metal frame (5) is connected to a rotating device (3), the upper end of the metal slide bar (4) is connected to an adjusting mechanism (1), the upper end of the adjusting mechanism (1) is connected to a fixing mechanism (2), and the metal frame (5) is connected to the bottom surface and the top surface of the metal slide bar (4); The fixing mechanism (2) comprises a limiting unit and a main body unit, and the limiting unit and the main body unit are arranged in sequence from top to bottom.

2. A small-sized hoist for civil construction according to claim 1, characterized in that: The main unit comprises a metal slider (203), a second threaded bolt (204), a metal connecting column (205) and a connecting plate (206), wherein the connecting plate (206) is located at the lower end of the main unit, the connecting plate (206) is connected to the bottom end surface of the metal slider (203), the metal slider (203) is connected to the threaded end surface of the second threaded bolt (204), and the metal slider (203) is connected to the right side surface of the metal connecting column (205).

3. A small-sized hoist for civil construction according to claim 2, characterized in that: The limiting unit comprises an L-shaped plate (201), a threaded bolt one (202) and a threaded bolt three (207), wherein the threaded bolt three (207) is located at the right end of the limiting unit, the threaded bolt three (207) is connected to the right end of the L-shaped plate (201), and the L-shaped plate (201) is connected to the threaded end surface of the threaded bolt one (202).

4. A small-sized hoist for civil construction according to claim 3, characterized in that: The adjustment mechanism (1) comprises a limiting metal plate (101), a bearing metal plate (102), a bearing plate (103) and a limiting plate (104); the bearing metal plate (102) is located at the lower end of the adjustment mechanism (1); the bearing metal plate (102) is connected to the bottom surface of the limiting metal plate (101); the bearing metal plate (102) is connected to the bottom surface of the bearing plate (103); and the limiting metal plate (101) is movably connected to the right side surface of the limiting plate (104).

5. A small-sized hoist for civil construction according to claim 4, characterized in that: The limiting plate (104) is connected to the bottom surface of the rotating device (3), the limiting plate (104) is connected to the bottom surface of the L-shaped plate (201), and the limiting plate (104) is connected to the bottom surface of the connecting plate (206).

6. A small-sized hoist for civil construction according to claim 5, characterized in that: The L-shaped plate (201) is connected to the left side surface of the metal connecting column (205), the metal connecting column (205) is connected to the threaded end surface of the threaded bolt three (207), and the L-shaped plate (201) is located above the connecting plate (206).

7. A small-sized hoist for civil construction according to claim 6, characterized in that: The metal slider (203) is connected to the surface of the metal slide rod (4), and the metal slider (203) is connected to the threaded end surface of the second threaded bolt (204).

8. A small-sized hoist for civil construction according to claim 7, characterized in that: The number of the threaded bolts 2 (204) is four, two of the threaded bolts 2 (204) form a group, the two groups of threaded bolts 2 (204) are located at the left and right ends of the connecting plate (206), and the two threaded bolts 2 (204) are connected to the front and rear ends of the metal slider (203).

Images