Building construction lifting device

Abstract

The utility model relates to the technical field of lifting devices, and discloses a building construction lifting device which comprises a base, the upper side of the base is fixedly connected with a mounting plate, the two sides of the mounting plate are fixedly connected with mounting frames, the inner bottom wall of the mounting plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a transmission rod, and the transmission rod is fixedly connected with a transmission shaft. And one end of the transmission rod is fixedly connected with a first bevel gear. According to the building construction lifting device, through the arrangement of a motor, a first bevel gear, a second bevel gear, a worm, a worm gear, a threaded rod, a lifting block and a lifting plate, when a worker lifts the device, the motor is started firstly to drive the first bevel gear to rotate, and the second bevel gear meshed with the first bevel gear is used for driving the worm to rotate; the worm drives the worm gear meshed with the worm to rotate, the threaded rod is driven to rotate, the lifting block drives the lifting plate to move, and therefore the function of adjusting the height of the device is achieved, and the labor intensity of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting devices, in particular to a lifting device for building construction. Background Art

[0002] Construction refers to the actual construction process of a building on a construction site, starting from the foundation engineering, gradually completing the building structure, exterior and interior decoration, until the building is completed and put into use. Construction includes multiple stages and links, which cover a variety of different engineering and technical tasks. Construction cannot avoid high-altitude operations, and workers usually use scaffolding, one of the aerial work platforms, when performing high-altitude operations, so that workers can perform construction, maintenance and decoration operations at high altitudes.

[0003] However, the existing construction lifting device has the following disadvantages:

[0004] (1) Before high-altitude work, scaffolding is usually manually climbed to the working position, which greatly increases the labor intensity of workers;

[0005] (2) Workers are prone to slipping or falling accidentally when working at heights, which increases the risk of falling from heights and may cause serious injuries.

[0006] Therefore, the utility model provides a building construction lifting device. Utility Model Content

[0007] 1. Technical issues to be solved

[0008] The technical problem solved by the utility model is to provide a construction lifting device which is highly practical, can be simply operated and has a relatively simple structure. It solves the problem mentioned in the above background technology that workers usually climb to the working position manually before working at high altitudes, which greatly increases the labor intensity of the workers.

[0009] (II) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a construction lifting device comprises a base, the upper side of the base is fixedly connected to a mounting plate, both sides of the mounting plate are fixedly connected to a mounting frame, the inner bottom wall of the mounting plate is fixedly connected to a motor, the output end of the motor is fixedly connected to a transmission rod, one end of the transmission rod is fixedly connected to a first bevel gear, the surface of the first bevel gear is meshed with a second bevel gear, the center of the second bevel gear is fixedly connected to a worm, the surface of the worm is meshed with a worm wheel, the center of the worm wheel is fixedly connected to a threaded rod, the surface of the threaded rod is threadedly connected to a lifting block, one side of the lifting block is fixedly connected to a lifting plate, the top of the lifting plate is fixedly connected to a baffle, a protective door is installed on one side of the baffle, a clamping rod is rotatably installed on the surface of the protective door, and a clamping block is sleeved on the surface of the clamping rod.

[0011] Optionally, a handle is fixedly connected to the surface of the clamping rod, and the handle is cylindrical, so that the user can drive the clamping rod more conveniently.

[0012] Optionally, a hollow column is fixedly connected to the upper side of the base, one end of the hollow column is movably inserted with a limiting column, and the top of the limiting column is fixedly connected to the bottom of the lifting plate, so that the lifting plate is more stable during the lifting process.

[0013] Optionally, a fixing plate is fixedly connected between the base and the lifting plate, and the fixing plate is arranged at an angle to improve the stability of the device.

[0014] Optionally, a reinforcement frame is fixedly connected to the bottom of the base, and the reinforcement frame is fixedly connected between the hollow column and the mounting frame, thereby improving the bearing capacity of the device.

[0015] Optionally, a mesh plate is installed on the surface of the baffle through a mounting mechanism, and the mesh plate is arranged in a rectangular shape to effectively prevent the tool from falling.

[0016] (III) Beneficial effects

[0017] The utility model provides a construction lifting device, which has the following beneficial effects:

[0018] 1. The construction lifting device, through the arrangement of a motor, a first bevel gear, a second bevel gear, a worm, a worm wheel, a threaded rod, a lifting block and a lifting plate, enables the staff to first start the motor to drive the first bevel gear to rotate when lifting the device, and then use the second bevel gear meshing with the worm to drive the worm to rotate, so that the worm drives the worm wheel meshing with the worm to rotate, drives the threaded rod to rotate, and makes the lifting block drive the lifting plate to move, thereby achieving the function of adjusting the height of the device and reducing the labor intensity of the workers.

[0019] 2. The construction lifting device, through the setting of protective doors, clamping rods and clamping blocks, allows workers to pull the clamping rod first to change the angle of the clamping rod when working. When the clamping rod leaves the clamping block, the protective door can be opened, and then the workers can go to the lifting platform to work, which effectively prevents the risk of workers falling accidentally when working at high altitudes. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the overall side view structure of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the cross section of the mounting plate of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the first embodiment of the utility model;

[0024] Figure 5 This is a structural schematic diagram of the second embodiment of the utility model.

[0025] In the figure: 1. base; 2. mounting plate; 3. mounting frame; 4. motor; 5. first bevel gear; 6. second bevel gear; 7. worm; 8. worm wheel; 9. threaded rod; 10. lifting block; 11. lifting plate; 12. baffle; 13. protective door; 14. clamping rod; 15. clamping block; 16. handle; 17. fixing plate; 18. reinforcement frame; 19. hollow column; 20. limiting column; 21. mesh plate; 22. mounting mechanism; 2201. pull ring; 2202. rectangular groove; 2203. circular hole; 2204. fixing pin. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figures 1 to 3The utility model provides a technical solution: a construction lifting device, including a base 1, a mounting plate 2 is fixedly connected to the upper side of the base 1, mounting frames 3 are fixedly connected to both sides of the mounting plate 2, a motor 4 is fixedly connected to the inner bottom wall of the mounting plate 2, a transmission rod is fixedly connected to the output end of the motor 4, a first bevel gear 5 is fixedly connected to one end of the transmission rod, a second bevel gear 6 is meshed on the surface of the first bevel gear 5, a worm 7 is fixedly connected at the center of the second bevel gear 6, a worm wheel 8 is meshed on the surface of the worm 7, a threaded rod 9 is fixedly connected at the center of the worm wheel 8, a lifting block 10 is threadedly connected to the surface of the threaded rod 9, and a lifting plate 11 is fixedly connected to one side of the lifting block 10. Through the arrangement of the motor 4, the first bevel gear 5, the second bevel gear 6, the worm 7, the worm wheel 8, the threaded rod 9, the lifting block 10 and the lifting plate 11, when the staff lifts the device, they first start The motor 4 drives the first bevel gear 5 to rotate, and the second bevel gear 6 meshing therewith drives the worm 7 to rotate, so that the worm 7 drives the worm wheel 8 meshing therewith to rotate, and drives the threaded rod 9 to rotate, so that the lifting block 10 drives the lifting plate 11 to move, thereby achieving the effect of adjusting the height of the device and reducing the labor intensity of the workers. The top of the lifting plate 11 is fixedly connected with a baffle 12, and a protective door 13 is installed on one side of the baffle 12. The surface of the protective door 13 is rotatably installed with a clamping rod 14, and the surface of the clamping rod 14 is sleeved with a clamping block 15. Through the arrangement of the protective door 13, the clamping rod 14 and the clamping block 15, when the worker is working, he first pulls the clamping rod 14 to change the angle of the clamping rod 14. When the clamping rod 14 leaves the clamping block 15, the protective door 13 can be opened, and then the worker can go to the lifting plate 11 to work, which effectively prevents the risk of workers falling intentionally during high-altitude operations.

[0028] A handle 16 is fixedly connected to the surface of the clamping rod 14. The handle 16 is provided to facilitate the user to drive the clamping rod 14 more conveniently. The handle 16 is provided in a cylindrical shape.

[0029] A hollow column 19 is fixedly connected to the upper side of the base 1, and a limit column 20 is movably inserted into one end of the hollow column 19. The arrangement of the hollow column 19 and the limit column 20 makes the lifting plate 11 more stable during the lifting process, and the top of the limit column 20 is fixedly connected to the bottom of the lifting plate 11;

[0030] A fixing plate 17 is fixedly connected between the base 1 and the lifting plate 11. The fixing plate 17 improves the stability of the device. The fixing plate 17 is inclined.

[0031] The bottom of the base 1 is fixedly connected with a reinforcement frame 18. The reinforcement frame 18 is arranged to improve the bearing capacity of the device. The reinforcement frame 18 is fixedly connected between the hollow column 19 and the mounting frame 3.

[0032] A mesh plate 21 is installed on the surface of the baffle 12 through a mounting mechanism 22. The setting of the mesh plate 21 can effectively prevent the tool from falling. The mesh plate 21 is arranged in a rectangular shape.

[0033] In the utility model, the working steps of the device are as follows:

[0034] The first step: first start the motor 4 to drive the first bevel gear 5 to rotate, and use the second bevel gear 6 meshing with it to drive the worm 7 to rotate, so that the worm 7 drives the worm wheel 8 meshing with it to rotate, and drives the threaded rod 9 to rotate, so that the lifting block 10 drives the lifting plate 11 to move, thereby reducing the labor intensity of workers;

[0035] The second step: first pull the clamping rod 14 to change the angle of the clamping rod 14. When the clamping rod 14 leaves the clamping block 15, the protective door 13 can be opened, and then the workers can go to the lifting platform 11 to work, which effectively prevents the risk of workers accidentally falling when working at high altitudes.

[0036] Embodiment 1

[0037] Please refer to Figure 4 The installation mechanism 22 includes a pull ring 2201 fixedly connected to the top of the mesh plate 21. A rectangular groove 2202 is provided on the surface of the baffle 12. The rectangular groove 2202 matches the mesh plate 21. Through the setting of the rectangular groove 2202, the mesh plate 21 can be installed more quickly.

[0038] Embodiment 2

[0039] Please refer to Figure 5 The mounting mechanism 22 includes a circular hole 2203 opened on the surface of the mesh plate 21 and the baffle plate 12, and a fixing pin 2204 is fixedly connected in the circular hole 2203. Through the setting of the fixing pin 2204, the mesh plate 21 is installed more firmly.

[0040] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0041] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0042] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A construction lifting device, comprising a base (1), characterized in that: The upper side of the base (1) is fixedly connected to a mounting plate (2), both sides of the mounting plate (2) are fixedly connected to mounting frames (3), the inner bottom wall of the mounting plate (2) is fixedly connected to a motor (4), the output end of the motor (4) is fixedly connected to a transmission rod, one end of the transmission rod is fixedly connected to a first bevel gear (5), the surface of the first bevel gear (5) is meshed with a second bevel gear (6), the center of the second bevel gear (6) is fixedly connected to a worm (7), the surface of the worm (7) is A worm wheel (8) is meshed with the worm wheel (8), a threaded rod (9) is fixedly connected at the center of the worm wheel (8), a lifting block (10) is threadedly connected to the surface of the threaded rod (9), a lifting plate (11) is fixedly connected to one side of the lifting block (10), a baffle (12) is fixedly connected to the top of the lifting plate (11), a protective door (13) is installed on one side of the baffle (12), a clamping rod (14) is rotatably installed on the surface of the protective door (13), and a clamping block (15) is sleeved on the surface of the clamping rod (14).

2. A construction lifting device according to claim 1, characterized in that: A handle (16) is fixedly connected to the surface of the clamping rod (14), and the handle (16) is cylindrical.

3. A construction lifting device according to claim 1, characterized in that: A hollow column (19) is fixedly connected to the upper side of the base (1), one end of the hollow column (19) is movably plugged into a limiting column (20), and the top of the limiting column (20) is fixedly connected to the bottom of the lifting plate (11).

4. A construction lifting device according to claim 3, characterized in that: A fixing plate (17) is fixedly connected between the base (1) and the lifting plate (11), and the fixing plate (17) is arranged in an inclined manner.

5. A construction lifting device according to claim 1, characterized in that: A reinforcement frame (18) is fixedly connected to the bottom of the base (1), and the reinforcement frame (18) is fixedly connected between the hollow column (19) and the mounting frame (3).

6. A construction lifting device according to claim 1, characterized in that: A mesh plate (21) is mounted on the surface of the baffle (12) via a mounting mechanism (22), and the mesh plate (21) is arranged in a rectangular shape.

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