Lever loading device
By designing a lever loading device and utilizing the lever principle to achieve firm clamping of the flatbed truck and effortless lifting of the cover, the problems of high labor intensity and safety hazards for employees caused by space limitations during underground construction are solved, thereby improving loading efficiency and safety.
Patent Information
- Application Number
- CN202422375926.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-09-29
AI Technical Summary
During underground construction, due to space limitations, existing technology makes it difficult to use large equipment to assist in loading and unloading vehicles. This results in employees having to manually load covers and accessories for a long time, which is labor-intensive and poses safety hazards.
A lever loading device is designed, which includes a base, a fixed clamp hook, a dynamic clamp hook, a gasket, a nut, a vertical support rod, a screw rod, a top connecting rod, a hollow tube, a bolt, a labor-saving pressure rod, a chain and an X-shaped movable clamp. By utilizing the lever principle and adjusting and fixing the structure, the flatbed truck can be firmly clamped and the cover can be lifted labor-savingly.
It saves time and effort in loading covers during underground construction, reduces the labor intensity of employees, eliminates safety hazards caused by physical decline, and improves loading efficiency and safety.
Smart Images
Figure CN223342213U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of underground construction loading, in particular to a lever loading device. Background Art
[0002] Underground construction operations are divided into mining, drilling, ventilation and drainage operations. A large number of covers and accessories are required during the underground construction process to reinforce and improve the underground construction. The covers and accessories are transported by flatbed trucks, so loading and unloading operations are required.
[0003] Currently, underground production or standardization work is limited by space and difficult to be assisted by large equipment. Usually, manual labor is required to install covers and accessories. Engaging in the above work for a long time is labor-intensive for employees. As the physical strength of employees declines, there are also unsafe factors during the operation. Utility Model Content
[0004] The present disclosure relates to a lever loading device, which solves the problem that existing underground production or standardization work is affected by space limitations and usually requires manpower to install covers, accessories, etc. The above work is labor-intensive for employees who engage in it for a long time. As the physical strength of the employees decreases, there are also unsafe factors during the operation.
[0005] In a first aspect of the present disclosure, a lever loading device is provided, which specifically includes: a base, a fixed clamp hook, a dynamic clamp hook, a gasket, a nut, a vertical support rod, a screw, a top connecting rod, a hollow tube, a bolt, a labor-saving pressure rod, a chain, and an X-shaped movable clamp; one end of the bottom of the base is fixedly connected to the fixed clamp hook, and the other end of the bottom of the base is connected to the dynamic clamp hook; the top of the dynamic clamp hook is connected to a gasket and a nut, and the nut is located on the top of the gasket; the top of the base is connected to the vertical support rod, and the top of the base is connected to a screw, and the screw is connected to the vertical support rod; the top of the vertical support rod is connected to the top connecting rod, and the top of the top connecting rod is connected to a hollow tube, a bolt is installed on the outside of the hollow tube, and a labor-saving pressure rod is connected to the inside of the hollow tube; the end of the labor-saving pressure rod is connected to a chain, and the bottom end of the chain is connected to the X-shaped movable clamp.
[0006] Furthermore, the dynamic clamping hook is slidably connected to the base, a sliding hole is provided on the top of the base, a stud is provided on the top of the dynamic clamping hook, and the stud is slidably connected to the sliding hole.
[0007] Furthermore, the stud passes through the gasket, the bottom side of the gasket contacts the top side of the base, the nut is threadedly connected to the stud, and the nut contacts the top side of the gasket.
[0008] Furthermore, a guide rod is provided on the top of the base, the bottom end of the vertical support rod is in sliding contact with the top side of the base, a guide hole is provided inside the vertical support rod, and the guide rod is slidably connected to the guide hole.
[0009] Furthermore, the screw rod is rotatably connected to the base, a screw hole A is provided inside the vertical support rod, and the screw rod is threadedly connected to the screw hole A.
[0010] Furthermore, the top connecting rod is rotatably connected to the vertical support rod, the hollow tube is rotatably connected to the top connecting rod, and the force-saving pressure rod is slidably connected to the hollow tube.
[0011] Furthermore, a screw hole B is provided on the outside of the hollow tube, a bolt is threadedly connected to the screw hole B, and an inner end of the bolt is in contact with the force-saving pressure rod.
[0012] The utility model provides a lever loading device, which has the following beneficial effects:
[0013] When the utility model is in use, the dynamic clamping hook can be moved and adjusted according to the width of the flatbed truck, and the nut can be tightened so that the gasket is in close contact with the top side of the base, thereby fixing the dynamic clamping hook and reducing the distance between the dynamic clamping hook and the fixed clamping hook so that the dynamic clamping hook and the fixed clamping hook are in contact with the opposite ends of the flatbed truck, thereby clamping and fixing the base and ensuring the firmness of the connection between the device and the flatbed truck; the screw can be rotated according to the different storage positions of the cover plate, and the screw drives the vertical support rod to move and adjust along the guide rod, thereby changing the position of the labor-saving pressure rod, thereby better meeting the loading and use requirements of different storage positions.
[0014] In addition, when the two ends of the bottom of the X-shaped movable clamp contact the cover plate, the X-shaped movable clamp is lifted by the force-saving pressure rod, the cover plate is lifted from the ground, and the force-saving pressure rod is rotated horizontally to move the cover plate to the top of the flatbed truck. By utilizing the principle of leverage, the purpose of saving time and effort is achieved when loading the truck. While reducing the labor intensity of employees, it eliminates the unsafe factors caused by working when the physical strength of employees is reduced, providing protection for safe production; the force-saving pressure rod can be moved and adjusted, and the bolts can be tightened to fix the force-saving pressure rod, so that the fulcrum of the force-saving pressure rod is divided according to a ratio of 1:2 to ensure the force-saving effect.
[0015] Other advantages, objectives and features of the present invention will be reflected in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments will be briefly introduced below.
[0017] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.
[0018] In the attached figure:
[0019] Figure 1 Shows the overall axial side structure schematic diagram of the present application;
[0020] Figure 2 A schematic diagram of the disassembled structure of the base, dynamic clamp hook, gasket and nut of the present application is shown;
[0021] Figure 3 A schematic diagram of the split structure of the vertical support rod and the top connecting rod of the present application is shown;
[0022] Figure 4 A schematic diagram of the connection structure of the force-saving pressure rod, chain and X-shaped movable clamp of the present application is shown.
[0023] Reference Signs List
[0024] 1. Base; 101. Slide hole; 102. Guide rod; 2. Fixed clamp hook; 3. Dynamic clamp hook; 301. Stud; 4. Washer; 5. Nut; 6. Vertical support rod; 601. Guide hole; 602. Screw hole A; 7. Screw rod; 8. Top connecting rod; 9. Hollow tube; 901. Screw hole B; 10. Bolt; 11. Force-saving pressure rod; 12. Chain; 13. X-shaped movable clamp. DETAILED DESCRIPTION
[0025] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0026] Example 1: Please refer to Figures 1 to 4 :
[0027] The utility model proposes a lever loading device, comprising: a base 1, a fixed clamping hook 2, a dynamic clamping hook 3, a gasket 4, a nut 5, a vertical support rod 6, a screw 7, a top connecting rod 8, a hollow tube 9, a bolt 10, a labor-saving pressure rod 11, a chain 12, and an X-shaped movable clamp 13; one end of the bottom of the base 1 is fixedly connected to the fixed clamping hook 2, and the other end of the bottom of the base 1 is connected to the dynamic clamping hook 3; the top of the dynamic clamping hook 3 is connected to the gasket 4 and the nut 5, and the nut 5 is located on the top of the gasket 4; the top of the base 1 is connected to the vertical support rod 6, and the top of the base 1 is connected to the screw 7, and the screw 7 is connected to the vertical support rod 6; the top of the vertical support rod 6 is connected to the top connecting rod 8, and the top of the top connecting rod 8 is connected to the hollow tube 9, the outside of the hollow tube 9 is installed with a bolt 10, and the inside of the hollow tube 9 is connected with a labor-saving pressure rod 11; the end of the labor-saving pressure rod 11 is connected to a chain 12. The bottom end of the chain 12 is connected with an X-shaped movable clamp 13; the dynamic clamp hook 3 is slidably connected to the base 1, and a sliding hole 101 is provided at the top of the base 1. A stud 301 is provided at the top of the dynamic clamp hook 3, and the stud 301 is slidably connected to the sliding hole 101; the stud 301 passes through the gasket 4, and the bottom side of the gasket 4 contacts the top side of the base 1. The nut 5 is threadedly connected to the stud 301, and the nut 5 contacts the top side of the gasket 4. The dynamic clamp hook 3 can be moved and adjusted according to the width of the flatbed truck, and the nut 5 is tightened. The gasket 4 is in close contact with the top side of the base 1, which has a fixing effect on the dynamic clamp hook 3, reduces the distance between the dynamic clamp hook 3 and the fixed clamp hook 2, and makes the dynamic clamp hook 3 and the fixed clamp hook 2 contact the opposite ends of the flatbed truck, which has a clamping and fixing effect on the base 1, and ensures the firmness of the connection between the device and the flatbed truck.
[0028] In the embodiment of the present disclosure, a guide rod 102 is provided on the top of the base 1, and the bottom end of the vertical support rod 6 is in sliding contact with the top side of the base 1. A guide hole 601 is provided inside the vertical support rod 6, and the guide rod 102 is slidably connected to the guide hole 601. The screw rod 7 is rotatably connected to the base 1, and a screw hole A602 is provided inside the vertical support rod 6, and the screw rod 7 is threadedly connected to the screw hole A602. By adopting the above technical solution, the screw rod 7 can be rotated according to the different storage positions of the cover plate, and the screw rod 7 drives the vertical support rod 6 to move and adjust along the guide rod 102, thereby changing the position of the labor-saving pressure rod 11, and better meeting the loading and use requirements of different storage positions.
[0029] In the embodiment of the present disclosure, the top connecting rod 8 is rotatably connected to the vertical support rod 6, the hollow tube 9 is rotatably connected to the top connecting rod 8, and the force-saving pressure rod 11 is slidably connected to the hollow tube 9; by adopting the above technical solution, when the two ends of the bottom of the X-shaped movable clamp 13 contact the cover plate, the X-shaped movable clamp 13 is driven to lift by the force-saving pressure rod 11, and the cover plate is lifted from the ground, and the force-saving pressure rod 11 is rotated horizontally to move the cover plate to the top of the flatbed truck. By utilizing the principle of leverage, the purpose of saving time and effort is achieved when loading the truck. While reducing the labor intensity of employees, it eliminates the unsafe factors caused by working when the employees' physical strength is reduced, and provides protection for safe production.
[0030] Example 2. On the basis of Example 1, a screw hole B901 is provided on the outside of the hollow tube 9, and the bolt 10 is threadedly connected to the screw hole B901, and the inner end of the bolt 10 is in contact with the labor-saving pressure rod 11; by adopting the above technical solution, the labor-saving pressure rod 11 can be moved and adjusted, and the bolt 10 can be tightened to fix the labor-saving pressure rod 11 by the bolt 10, so that the fulcrum of the labor-saving pressure rod 11 is divided into a ratio of 1:2, thereby ensuring the labor-saving effect.
[0031] The working principle of this embodiment is as follows: first, the base 1 is placed on the top of the flatbed truck, the movable clamping hook 3 is moved and adjusted according to the width of the flatbed truck, and the nut 5 is tightened. The gasket 4 is in close contact with the top side of the base 1, which has a fixing effect on the movable clamping hook 3, and the distance between the movable clamping hook 3 and the fixed clamping hook 2 is reduced, so that the movable clamping hook 3 and the fixed clamping hook 2 are in contact with the opposite ends of the flatbed truck, which clamps and fixes the base 1 and ensures the firmness of the connection between the device and the flatbed truck; next, according to the different storage positions of the cover plate, the screw 7 is rotated, and the screw 7 drives the vertical support rod 6 to move along the guide rod 102 Dynamic adjustment to change the position of the labor-saving pressure rod 11; then move and adjust the labor-saving pressure rod 11, and tighten the bolt 10, fix the labor-saving pressure rod 11 by the bolt 10, so that the fulcrum of the labor-saving pressure rod 11 is divided according to the ratio of 1:2 to ensure the labor-saving effect; finally, the bottom two ends of the X-shaped movable clamp 13 are in contact with the cover plate, and the X-shaped movable clamp 13 is driven to lift by the labor-saving pressure rod 11, and the cover plate is lifted from the ground, and the labor-saving pressure rod 11 is rotated horizontally to move the cover plate to the top of the flatbed truck. By using the principle of leverage, the purpose of saving time and effort is achieved when loading the truck.
[0032] In this article, there are several points to note:
[0033] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.
[0034] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.
[0035] The above are only specific embodiments of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.
Claims
1. Lever loading device, including: Base (1), fixed clamp hook (2), dynamic clamp hook (3), gasket (4), nut (5), vertical support rod (6), screw (7), top connecting rod (8), hollow tube (9), bolt (10), labor-saving pressure rod (11), chain (12), X-shaped movable clamp (13); characterized in that one end of the bottom of the base (1) is fixedly connected to the fixed clamp hook (2), and the other end of the bottom of the base (1) is connected to the dynamic clamp hook (3); the top of the dynamic clamp hook (3) is connected to the gasket (4) and the nut (5), and the nut (5) is located on the gasket ( 4) Top; the top of the base (1) is connected to a vertical support rod (6), the top of the base (1) is connected to a screw rod (7), and the screw rod (7) is connected to the vertical support rod (6); the top of the vertical support rod (6) is connected to a top connecting rod (8), the top of the top connecting rod (8) is connected to a hollow tube (9), the outside of the hollow tube (9) is installed with a bolt (10), and the inside of the hollow tube (9) is connected with a force-saving pressure rod (11); the end of the force-saving pressure rod (11) is connected to a chain (12), and the bottom of the chain (12) is connected to an X-shaped movable clamp (13).
2. The lever loading device according to claim 1, characterized in that: The dynamic clamping hook (3) is slidably connected to the base (1); a sliding hole (101) is provided on the top of the base (1); a stud (301) is provided on the top of the dynamic clamping hook (3); and the stud (301) is slidably connected to the sliding hole (101).
3. The lever loading device according to claim 2, characterized in that: The stud (301) passes through the gasket (4), the bottom side of the gasket (4) contacts the top side of the base (1), the nut (5) is threadedly connected to the stud (301), and the nut (5) contacts the top side of the gasket (4).
4. The lever loading device according to claim 1, characterized in that: A guide rod (102) is provided on the top of the base (1), the bottom end of the vertical support rod (6) is in sliding contact with the top side of the base (1), a guide hole (601) is provided inside the vertical support rod (6), and the guide rod (102) is slidably connected to the guide hole (601).
5. The lever loading device according to claim 1, characterized in that: The screw rod (7) is rotatably connected to the base (1), and a screw hole A (602) is provided inside the vertical support rod (6), and the screw rod (7) is threadedly connected to the screw hole A (602).
6. The lever loading device according to claim 1, characterized in that: The top connecting rod (8) is rotatably connected to the vertical support rod (6), the hollow tube (9) is rotatably connected to the top connecting rod (8), and the force-saving pressure rod (11) is slidably connected to the hollow tube (9).
7. The lever loading device according to claim 1, characterized in that: The hollow tube (9) is provided with a screw hole B (901) on the outside, and the bolt (10) is threadedly connected to the screw hole B (901), and the inner end of the bolt (10) is in contact with the force-saving pressure rod (11).