A building material hoist

Abstract

The utility model discloses a building material hoist, comprising a base, a bracket fixedly connected to the upper surface of the base, two groups of springs fixedly connected to the upper surface of the base, four springs fixedly connected to the chassis at one end away from the base, a group of roller bearings are provided on the left side of the two brackets and the inner wall of the bracket, each of the inner rings of the roller bearings is sleeved with a support rod, and the ends of the two groups of support rods close to each other are connected to a sliding block. The device drives a small bevel gear through the output end of the motor, drives a large bevel gear to rotate through gear meshing, and the threaded column connected to the large bevel gear also rotates, does not use a rope chain structure, and eliminates the possibility of breakage. The threaded climbing block meshing with the large bevel gear will rise or fall. When the motor fails, the threaded climbing block will reduce the descending speed due to friction. There is a spring under the material bucket, which can reduce the impact force during descent, thereby playing a role of safety protection.

Description

Technical Field

[0001] The utility model belongs to the field of construction, and in particular relates to a building material hoist. Background Art

[0002] As a kind of mechanical conveying equipment, the history of material elevator can be traced back to the middle of the 17th century, when bucket elevators began to be used in aerial ropeways to transport loose powder materials. With the continuous development of industrial technology, various elevators with different structures gradually appeared, providing effective solutions for the vertical transportation of various bulk materials and block materials. In addition, the application scope of material elevators is also constantly expanding. It is no longer limited to traditional industries such as grain, mining, and coal, but gradually penetrates into chemical industry, medicine, metallurgy, building materials and other fields. In these fields, material elevators play an increasingly important role and provide strong support for the production of enterprises.

[0003] Existing hoists mostly use ropes and motors for lifting during use. Due to long-term wear or improper operation, the motor is damaged, the rope is broken, and the goods fall quickly, damaging the machine and injuring the staff. Therefore, in order to solve the above problems, we provide a construction material hoist. Utility Model Content

[0004] The utility model aims to solve the problem that the existing hoists mostly use ropes and motors to lift during use, and due to long-term wear or improper operation, the motors are damaged, the ropes are broken, and the goods fall quickly to damage the machines and injure the staff.

[0005] The utility model is implemented as follows: a building material hoist comprises a base, the upper surface of the base is fixedly connected with a bracket, the upper surface of the base is fixedly connected with two groups of springs, one end of the four springs away from the base is fixedly connected with a chassis, the left side surfaces of the two brackets and the inner wall of the bracket are provided with a group of rolling bearings, the inner ring of each rolling bearing is sleeved with a support rod, and the ends of the two groups of support rods close to each other are commonly connected with a sliding block, the right side of the sliding block is fixedly connected with a threaded climbing block, the left side of the sliding block is fixedly connected with a connecting block, and the left side of the connecting block is fixedly connected with a material bucket, the upper surface of the base is provided with a hole, the inside of the hole is provided with a support bearing, the inner ring of the support bearing is fixedly connected with a large bevel gear through a rotating shaft, the upper surface of the large bevel gear is fixedly connected with a threaded column, the threaded column is threadedly connected to the threaded climbing block, and a motor is installed on the upper surface of the base, and a small bevel gear is sleeved on the output end of the motor, and the large bevel gear is meshed with the small bevel gear.

[0006] A control box is fixedly connected to the upper surface of the base, and a remote controller is installed on the right side of the control box.

[0007] The outer surface of the motor is fixedly connected with a stabilizing bracket, and one end of the four stabilizing brackets away from the motor is fixedly connected to the base.

[0008] A baffle is fixedly connected to the upper surfaces of the two brackets, and the thickness of the baffle is one centimeter.

[0009] The top end of the threaded column is fixedly connected with a cylinder, and the top end of the cylinder is rotatably connected with the baffle through a bearing.

[0010] The thickness of the material hopper is one centimeter, and the bottom area of ​​the material hopper is less than twice the upper surface area of ​​the chassis.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the small bevel gear is driven by the output end of the motor, the large bevel gear is driven to rotate through the gear meshing, the threaded column connected to the large bevel gear also rotates with the large bevel gear, no rope chain structure is used, and the possibility of breakage is eliminated. The threaded climbing block meshing with the large bevel gear will rise or fall. When the motor fails, the threaded climbing block will reduce the descent speed due to friction. There is a chassis under the material hopper, and there is a spring under the chassis, which can reduce the impact force during descent and reduce damage to the machine. There are two operation methods, remote and proximal, and workers can operate more safely and conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a front view of the utility model;

[0013] Figure 2 It is a front cross-sectional view of the utility model;

[0014] Figure 3 It is a top view of the utility model;

[0015] Figure 4 It is a side view of the utility model.

[0016] In the figure: 1. base; 2. bracket; 3. spring; 4. chassis; 5. large bevel gear; 6. support bearing; 7. rolling bearing; 8. support rod; 9. sliding block; 10. threaded climbing block; 11. threaded column; 12. cylinder; 13. baffle; 14. connecting block; 15. material bucket; 16. small bevel gear; 17. motor; 18. stabilizing bracket; 19. control box; 20. remote controller; 21. hole. DETAILED DESCRIPTION

[0017] 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. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0018] In the description of the present invention, it should be understood that the terms "length", "width", "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 present invention 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 present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0019] See also Figure 1-4 A building material hoist comprises a base 1, a bracket 2 is fixedly connected to the upper surface of the base 1, two groups of springs 3 are fixedly connected to the upper surface of the base 1, and one end of the four springs 3 away from the base 1 is fixedly connected to a chassis 4, a group of rolling bearings 7 are arranged on the left side of the two brackets 2 and the inner wall of the bracket 2, and a support rod 8 is sleeved on the inner ring of each rolling bearing 7, and a sliding block 9 is connected to the ends of the two groups of support rods 8 close to each other, and a threaded climbing block 10 is fixedly connected to the right side of the sliding block 9, and a threaded climbing block 10 is fixedly connected to the left side of the sliding block 9. A connecting block 14 is fixedly connected, and a material hopper 15 is fixedly connected to the left side of the connecting block 14. A hole 21 is opened on the upper surface of the base 1, and a support bearing 6 is arranged inside the hole 21. The inner ring of the support bearing 6 is fixedly connected to a large bevel gear 5 through a rotating shaft. A threaded column 11 is fixedly connected to the upper surface of the large bevel gear 5. The threaded column 11 is threadedly connected to the threaded climbing block 10. A motor 17 is installed on the upper surface of the base 1. A small bevel gear 16 is sleeved on the output end of the motor 17, and the large bevel gear 5 is meshed with the small bevel gear 16.

[0020] In the utility model, a control box 19 is fixedly connected to the upper surface of the base 1, and a remote controller 20 is installed on the right side of the control box 19, which makes operation safer and more convenient for workers. A stabilizing bracket 18 is fixedly connected to the outer surface of the motor 17, and the ends of the four stabilizing brackets 18 away from the motor 17 are fixedly connected to the base 1, so that the motor 17 is more stable.

[0021] The upper surfaces of the two brackets 2 are fixedly connected with a baffle 13, the thickness of the baffle 13 is one centimeter, the top of the threaded column 11 is fixedly connected with a cylinder 12, and the top of the cylinder 12 is rotatably connected to the baffle 13 through a bearing to prevent the threaded climbing block 10 from moving upward all the time. The thickness of the material hopper 15 is one centimeter, and the bottom area of ​​the material hopper 15 is less than twice the upper surface area of ​​the chassis 4. The chassis 4 can be stably connected to the material hopper 15, and the interior of the threaded climbing block 10 is provided with threads.

[0022] The working principle of the utility model is: when it is powered on, the motor 17 is turned on through the control box 19 or the remote controller 20, which is convenient for workers to operate. The output end of the motor 17 drives the small bevel gear 16 to rotate, and the large bevel gear 5 is driven to rotate through gear meshing. The threaded column 11 connected to the large bevel gear 5 also rotates with the large bevel gear 5, and the threaded climbing block 10 meshing with the large bevel gear 5 will rise or fall, and the sliding block 9 connected to the threaded climbing block 10 will move accordingly. When the motor 17 fails, the threaded climbing block 10 will slowly fall due to friction. The sliding block 9 is connected to the support rod 8, and the support rod 8 is connected to the rolling bearing 7. The eight rolling bearings 7 are distributed on both sides of the bracket 2, so that the sliding block 9 can only move up and down, thereby driving the material bucket 15 to transport materials up and down. There is a chassis 4 and a spring 3 under the material bucket 15 to prevent the material bucket 15 from damaging the machine when the motor 17 is out of control.

[0023] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A building material hoist, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected to a bracket (2), the upper surface of the base (1) is fixedly connected to two groups of springs (3), the ends of the four springs (3) away from the base (1) are fixedly connected to a chassis (4), the left sides of the two brackets (2) and the inner wall of the bracket (2) are each provided with a group of rolling bearings (7), the inner ring of each rolling bearing (7) is sleeved with a support rod (8), the ends of the two groups of support rods (8) close to each other are commonly connected to a sliding block (9), the right side of the sliding block (9) is fixedly connected to a threaded climbing block (10), and the left side of the sliding block (9) is fixedly connected to a connecting block (14). A material hopper (15) is fixedly connected to the left side of the connecting block (14); a hole (21) is provided on the upper surface of the base (1); a support bearing (6) is provided inside the hole (21); an inner ring of the support bearing (6) is fixedly connected to a large bevel gear (5) via a rotating shaft; a threaded column (11) is fixedly connected to the upper surface of the large bevel gear (5); the threaded column (11) is threadedly connected to the threaded climbing block (10); a motor (17) is installed on the upper surface of the base (1); a small bevel gear (16) is sleeved on the output end of the motor (17); the large bevel gear (5) meshes with the small bevel gear (16).

2. A building material hoist according to claim 1, characterized in that: A control box (19) is fixedly connected to the upper surface of the base (1), and a remote controller (20) is installed on the right side of the control box (19).

3. A building material hoist according to claim 1, characterized in that: A stabilizing bracket (18) is fixedly connected to the outer surface of the motor (17), and one end of the four stabilizing brackets (18) away from the motor (17) is fixedly connected to the base (1).

4. A building material hoist according to claim 1, characterized in that: A baffle (13) is fixedly connected to the upper surfaces of the two brackets (2), and the thickness of the baffle (13) is one centimeter.

5. A building material hoist according to claim 1, characterized in that: The top end of the threaded column (11) is fixedly connected to a cylinder (12), and the top end of the cylinder (12) is rotatably connected to a baffle (13) via a bearing.

6. A building material hoist according to claim 1, characterized in that: The material hopper (15) has a thickness of one centimeter, and the bottom area of ​​the material hopper (15) is less than twice the upper surface area of ​​the bottom plate (4).

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