Lifting device for construction

Abstract

The utility model discloses a lifting device for construction, and relates to the technical field of building construction. The device comprises a bearing plate, a lifting mechanism, a base and a limiting mechanism. After the driving machine is started, the driving wheel can do circular motion, when the driving wheel rotates, the rotating cylinder can do circular motion, the inner side wall of the rotating cylinder is provided with the internal threads, the circumferential surface of the moving plate is provided with the external threads, when the rotating cylinder rotates, the height position of the moving plate in the rotating cylinder can be changed, and when the rotating cylinder rotates, the moving plate can move in a circular mode. When the movable plate moves, the height of the movable column in the movable plate can be changed, so that the use heights of the bearing plates with different heights can be realized, and the use requirements of different heights can be met; and under the action of the limiting mechanism, the moving stability of the bearing plate can be guaranteed, then the bearing plate can be prevented from inclining or shaking in the moving process, and therefore the using effect of the bearing plate can be guaranteed.

Description

Technical Field

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

[0002] Construction refers to the production activities in the implementation stage of engineering construction. It is the construction process of various buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at designated locations. It includes foundation engineering construction, main structure construction, roof engineering construction, decoration engineering construction, etc. The place where the construction work is done is called "construction site" or "construction site", also called construction site.

[0003] Technical personnel engaged in construction found in actual work that a lifting device is needed during the construction process to raise the workers to a higher height for work. The fixing effect of the lifting device is not good enough and the stability is poor. For this reason, we propose a lifting device for construction. Utility Model Content

[0004] The purpose of the utility model is to solve the problems mentioned in the above background technology, and the utility model provides a lifting device for construction.

[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0006] A lifting device for construction comprises a supporting plate, a lifting mechanism is installed at the lower end of the supporting plate, the lifting mechanism comprises a moving column, a moving plate is installed at the lower end of the moving column, the outer side of the moving plate is transmission-connected with a rotating drum, a bearing is installed on the circumferential surface of the lower end of the rotating drum, driving wheels are arranged on the front and back sides of the rotating drum, and a driving machine is arranged below the driving wheel; a base is installed at the lower end of the lifting mechanism; limiting mechanisms are arranged on both sides of the lifting mechanism, the limiting mechanism comprises a limiting column, a connecting column is installed inside the limiting column, and the limiting columns are detachably connected to a moving seat through the connecting column, the upper end of the moving seat is movably connected to the supporting plate through a connecting shaft, and the upper end of the supporting plate is movably connected to a top seat through a connecting shaft.

[0007] Furthermore, a countersunk hole is formed at the upper end of the base, and the lower end of the driving machine is installed in the countersunk hole. The two driving machines are connected to the same controller, and the driving directions of the two driving machines are opposite.

[0008] Furthermore, the circumferential surface of each driving wheel is provided with driving teeth, and the circumferential surface of the rotating drum is installed with transmission teeth, and the driving teeth and the transmission teeth are meshingly connected.

[0009] Furthermore, the circumferential surface of the movable plate is provided with an external thread, the inner side wall of the rotating drum is provided with an internal thread, and the movable plate is connected to the rotating drum through threads.

[0010] Furthermore, an outer side of each movable seat and a lower end of each top seat are provided with an empty slot, and both ends of the support plate are installed in the empty slot.

[0011] Furthermore, movable blocks are installed on the opposite surfaces of the two movable seats located on the same side, and movable grooves are provided on the front and back sides of the limiting column. The movable block is movably connected with the limiting column through the movable groove, and a limiting groove with arc-shaped structures at both ends is provided inside the movable groove, and the connecting column is movably connected with the limiting column through the limiting groove.

[0012] Furthermore, a positioning block is installed at the lower end of each of the limiting columns, and a positioning hole is opened at the upper end of the base, and the positioning block is inserted into the positioning hole.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. After the driving machine is started, the utility model can make the driving wheel perform circular motion. When the driving wheel rotates, the rotating drum will perform circular motion. The inner side wall of the rotating drum is provided with an internal thread, and the circumferential surface of the movable plate is provided with an external thread. When the rotating drum rotates, the height position of the movable plate inside the rotating drum can be changed. When the rotating drum rotates, the movable plate will not rotate. When the movable plate moves, the height of the movable column inside it can be changed, so that the use height of the supporting plates of different heights can be realized, and then the use requirements of different heights can be realized.

[0015] 2. When the height of the support plate changes, the utility model will cause the top seat to move in the vertical direction. When the top seat moves, under the action of the connecting shaft, the top seat, the support plate, the movable seat and the connecting column will move in the vertical direction on the side wall of the limiting column, thereby ensuring the movement stability of the support plate, and then avoiding the support plate from tilting or shaking during movement, thereby ensuring the use effect of the support plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0017] Figure 2 It is a front cross-sectional view of the utility model;

[0018] Figure 3 It is a side sectional view of the lifting mechanism in the utility model;

[0019] Figure 4 It is a three-dimensional schematic diagram of the limiting mechanism in the utility model.

[0020] Figure numerals: 1. supporting plate; 2. lifting mechanism; 201. moving column; 202. moving plate; 203. rotating drum; 204. bearing; 205. driving wheel; 206. driving machine; 3. base; 4. limiting mechanism; 401. limiting column; 402. connecting column; 403. moving seat; 404. connecting shaft; 405. supporting plate; 406. top seat. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.

[0022] See also Figure 1 - Figure 4 The utility model provides a lifting device for construction, including a supporting plate 1, a lifting mechanism 2 is installed at the lower end of the supporting plate 1, the lifting mechanism 2 includes a moving column 201, a moving plate 202 is installed at the lower end of the moving column 201, a rotating drum 203 is connected to the outer side of the moving plate 202, a bearing 204 is installed on the circumferential surface of the lower end of the rotating drum 203, driving wheels 205 are arranged on the front and back sides of the rotating drum 203, and a driving machine 206 is arranged below the driving wheel 205.

[0023] Under the action of the supporting plate 1, the purpose of the staff standing can be achieved; under the action of the moving column 201, the purpose of the supporting plate 1 can be achieved; under the action of the moving plate 202, the purpose of the moving column 201 can be achieved; under the action of the rotating drum 203, the purpose of protecting the moving plate 202 and the moving column 201 can be achieved; under the action of the bearing 204, the installation stability of the rotating drum 203 can be guaranteed without affecting the rotation of the rotating drum 203; under the action of the driving machine 206, the installation stability of the driving wheel 205 can be guaranteed, and after starting the driving machine 206, the driving wheel 205 can be driven. The driving wheel 205 performs circular motion. When the driving wheel 205 rotates, the rotating drum 203 will perform circular motion. The inner wall of the rotating drum 203 is provided with an internal thread, and the circumferential surface of the movable plate 202 is provided with an external thread. When the rotating drum 203 rotates, the height position of the movable plate 202 inside the rotating drum 203 can be changed. When the rotating drum 203 rotates, the movable plate 202 will not rotate. When the movable plate 202 moves, the height of the movable column 201 inside it can be changed, so that the use height of the support plate 1 of different heights can be achieved, and then the use requirements of different heights can be achieved.

[0024] A base 3 is installed at the lower end of the lifting mechanism 2, and limiting mechanisms 4 are arranged on both sides of the lifting mechanism 2. The limiting mechanisms 4 include limiting columns 401, and connecting columns 402 are installed inside the limiting columns 401. The limiting columns 401 are detachably connected to the movable seats 403 through the connecting columns 402. The upper end of the movable seat 403 is movably connected to the support plate 405 through the connecting shaft 404, and the upper end of the support plate 405 is movably connected to the top seat 406 through the connecting shaft 404.

[0025] Under the action of the base 3, the installation stability of the limit column 401 can be guaranteed; under the action of the connecting column 402, the connection stability between the limit column 401 and the movable seat 403 can be guaranteed; under the action of the connecting shaft 404, the connection stability between the two ends of the support plate 405 and the movable seat 403 and the top seat 406 can be guaranteed; the upper end of the top seat 406 is fixedly connected to the lower end of the support plate 1; when the height of the support plate 1 changes, the top seat 406 will move in the vertical direction; when the top seat 406 moves, under the action of the connecting shaft 404, the top seat 406, the support plate 405, the movable seat 403 and the connecting column 402 will move in the vertical direction on the side wall of the limit column 401, thereby ensuring the movement stability of the support plate 1, and then avoiding the support plate 1 from tilting or shaking during movement, thereby ensuring the use effect of the support plate 1.

[0026] In this embodiment, preferably, a countersunk hole is opened at the upper end of the base 3, and the lower end of the driving machine 206 is installed in the countersunk hole. The two driving machines 206 are connected to the same controller, and the driving directions of the two driving machines 206 are opposite. The installation stability of the driving machine 206 can be guaranteed under the action of the countersunk hole, and the synchronous start and stop of the driving machine 206 can be achieved under the action of the controller, and the opposite rotation direction can further ensure the rotation stability of the drum 203.

[0027] In this embodiment, preferably, the circumferential surface of each driving wheel 205 is provided with driving teeth, and the circumferential surface of the rotating drum 203 is installed with transmission teeth, and the driving teeth and the transmission teeth are meshingly connected; under the cooperation of the driving teeth and the transmission teeth, the rotation stability of the rotating drum 203 can be guaranteed.

[0028] In this embodiment, preferably, the circumferential surface of the movable plate 202 is provided with an external thread, the inner wall of the rotating drum 203 is provided with an internal thread, and the movable plate 202 and the rotating drum 203 are connected by threads; the threaded connection can enable the rotation of the rotating drum 203 to change the height position of the movable plate 202 inside it.

[0029] In this embodiment, preferably, an empty groove is opened on the outer side of each movable seat 403 and the lower end of each top seat 406, and both ends of the support plate 405 are installed in the empty groove; the installation stability of both ends of the support plate 405 can be guaranteed under the action of the empty groove.

[0030] In the present embodiment, preferably, movable blocks are installed on the opposite surfaces of the two movable seats 403 located on the same side, movable grooves are provided on the front and back sides of the limiting column 401, the movable block is movably connected with the limiting column 401 through the movable groove, and the interior of the movable groove is provided with a limiting groove with arc-shaped structures at both ends, and the connecting column 402 is movably connected with the limiting column 401 through the limiting groove; by setting the movable groove, space can be provided for the movement of the movable block, and a limiting effect can be achieved; by setting the limiting groove, space can be provided for the movement of the connecting column 402, and a limiting effect can be achieved.

[0031] In this embodiment, preferably, a positioning block is installed at the lower end of each limit column 401, and a positioning hole is opened at the upper end of the base 3, and the positioning block is inserted into the positioning hole; the installation stability of the positioning block can be guaranteed under the action of the positioning hole, and the connection stability between the limit column 401 and the base 3 can be guaranteed under the cooperation of the positioning block and the positioning hole, and the limit column 401 and the base 3 can be disassembled.

[0032] The working principle and use process of the utility model are as follows: when the device is used, the support plate 1 can realize the purpose of the staff standing, and after the driving machine 206 is started, the driving wheel 205 can make a circular motion. When the driving wheel 205 rotates, the rotating drum 203 can be made to make a circular motion, and the inner side wall of the rotating drum 203 is provided with an internal thread, and the circumferential surface of the moving plate 202 is provided with an external thread. When the rotating drum 203 rotates, the height position of the moving plate 202 inside the rotating drum 203 can be changed, and when the rotating drum 203 rotates, the moving plate 202 will not rotate. When the moving plate 202 moves, the moving plate 202 can be changed. The height of the column 201 inside it can achieve different heights of the use height of the support plate 1, and thus can meet the use requirements of different heights; when the height of the support plate 1 changes, the top seat 406 will move in the vertical direction. When the top seat 406 moves, under the action of the connecting shaft 404, the top seat 406, the support plate 405, the movable seat 403 and the connecting column 402 will move in the vertical direction on the side wall of the limiting column 401, thereby ensuring the movement stability of the support plate 1, and thus avoiding the support plate 1 from tilting or shaking during movement, thereby ensuring the use effect of the support plate 1.

[0033] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A lifting device for construction, characterized in that: The invention comprises a supporting plate (1), a lifting mechanism (2) is installed at the lower end of the supporting plate (1), the lifting mechanism (2) comprises a moving column (201), a moving plate (202) is installed at the lower end of the moving column (201), a rotating drum (203) is connected to the outer side of the moving plate (202), a bearing (204) is installed on the circumferential surface of the lower end of the rotating drum (203), driving wheels (205) are arranged on the front and back sides of the rotating drum (203), and a driving machine (206) is arranged below the driving wheel (205); the lifting mechanism (2) A base (3) is installed at the lower end of the lifting mechanism (2); limiting mechanisms (4) are arranged on both sides of the lifting mechanism (2), and the limiting mechanisms (4) include limiting columns (401), and connecting columns (402) are installed inside the limiting columns (401), and the limiting columns (401) are detachably connected to the movable seat (403) through the connecting columns (402), and the upper end of the movable seat (403) is movably connected to the support plate (405) through the connecting shaft (404), and the upper end of the support plate (405) is movably connected to the top seat (406) through the connecting shaft (404).

2. A lifting device for construction according to claim 1, characterized in that: A countersunk hole is formed at the upper end of the base (3), and the lower end of the driving machine (206) is installed in the countersunk hole. The two driving machines (206) are connected to the same controller, and the driving directions of the two driving machines (206) are opposite.

3. A lifting device for construction according to claim 1, characterized in that: The circumferential surface of each driving wheel (205) is provided with driving teeth, and the circumferential surface of the rotating drum (203) is provided with transmission teeth, and the driving teeth are meshed and connected with the transmission teeth.

4. A lifting device for construction according to claim 1, characterized in that: The circumferential surface of the movable plate (202) is provided with an external thread, the inner side wall of the rotating drum (203) is provided with an internal thread, and the movable plate (202) and the rotating drum (203) are connected via threads.

5. A lifting device for construction according to claim 1, characterized in that: The outer side of each movable seat (403) and the lower end of each top seat (406) are provided with an empty slot, and the two ends of the support plate (405) are installed in the empty slot.

6. A lifting device for construction according to claim 1, characterized in that: Movable blocks are installed on the opposite surfaces of the two movable seats (403) located on the same side, and movable grooves are provided on the front and back sides of the limiting column (401). The movable block is movably connected with the limiting column (401) through the movable groove, and a limiting groove with arc-shaped structures at both ends is provided inside the movable groove. The connecting column (402) is movably connected with the limiting column (401) through the limiting groove.

7. A lifting device for construction according to claim 1, characterized in that: A positioning block is installed at the lower end of each of the limiting columns (401), and a positioning hole is opened at the upper end of the base (3), and the positioning block is inserted into the positioning hole.

Images