Straight feeding type material lifting machine with protection structure

By designing a combined structure of screw rod, slide rod, protective box and limit plate in a straight-in feed hoist, the shaking problem caused by the lack of protective structure of the hoist is solved, and the stable lifting of objects and the reliability of equipment is achieved. Sex improvement.

CN222524038UActive Publication Date: 2025-02-25YINCHUAN ZHILI IND CO LTD
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Patent Information

Application Number
CN202420748711.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2025-02-25
Estimated Expiration
2034-04-10

AI Technical Summary

Technical Problem

The existing direct-inlet lifting machines lack protective structures, which leads to prone to shaking during lifting heavy objects, which may cause damage to objects or mechanical components, reducing the reliability and service life of the lifting machine.

Method used

A direct-inlet lifting machine with a protective structure is designed, using a combined structure of screw rod, slide rod, protective box and limit plate. The screw rod is driven to rotate through the motor, so that the slide plate can work together in the screw rod and slide rod. The protective box is lifted and lowered, and the protective box and limiting plates are used to limit and stabilize the lifting objects.

Benefits of technology

Through this protective structure, objects can be lifted stably, accidental collisions caused by shaking, and the stability of lifting is improved, the service life of the material hoisting machine is extended, and the reliability of the equipment is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a straight feeding type material lifting machine with a protection structure, which relates to the technical field of straight feeding type material lifting machines, and comprises a first support column, a second support column, a third support column, a fourth support column, a slide rail support column, a driver and a material lifting hook, a limiting groove is formed in the first supporting column, and a motor is arranged in the limiting groove. According to the utility model, the lead screw, the sliding rod, the protection box and the limiting plate are arranged, so that the protection box is lifted, a lifted object is limited by utilizing the protection box and the limiting plate, and the lifted object is stably supported to rise, so that the object lifted by the lifting hook in the lifting process is protected, and the lifted object is stably lifted; and the situation that the objects are accidentally collided and damaged due to too large shaking amplitude in the lifting process is avoided, stable lifting of the lifted objects is guaranteed, the reliability of the material lifting machine is improved, and the service life of the material lifting machine is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of straight-feed material hanging machines, in particular to a straight-feed material hanging machine with a protective structure. Background Art

[0002] A straight-type crane, also known as a single-beam bridge crane, is an industrial lifting equipment used for lifting and transporting heavy objects. This type of crane is usually supported by a main beam (called a hanging beam or hanging beam) on two side pillars to form a bridge structure that moves across. A lifting mechanism is installed on the beam, which can move horizontally on the beam to achieve lateral transportation of goods. Publication No. CN208166423U discloses a straight-type crane, in which a rotating shaft seat is installed on the hook, and the rotating shaft seat is connected to the rotating block through a rotating shaft. Rotating the rotating block can seal the rope on the hook to prevent the rope from slipping, thereby ensuring the safety of lifting goods. However, since the straight-type crane lacks a protective structure, in the actual application of lifting heavy objects, if there is no sufficient protective structure, the equipment may shake drastically during the lifting process, which may easily cause the hoisted objects to be accidentally collided, resulting in damage to the objects or the mechanical parts of the crane, reducing the reliability and service life of the crane. Therefore, it needs to be improved. Utility Model Content

[0003] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0004] The utility model adopts the following technical scheme: a straight-feed material lifting machine with a protective structure, including a first support column, a second support column, a third support column, a fourth support column, a slide rail support, a driver and a material lifting hook, the surfaces of the first support column and the second support column are provided with movable grooves, the interior of the first support column is provided with a limiting groove, a motor is arranged inside the limiting groove, a screw rod is fixedly connected to the output end of the motor, a sliding rod is fixedly installed inside the movable groove, a slide plate is slidably connected inside the movable groove, limiting holes are provided on the surface of the slide plate, a protective box is fixedly installed between the two groups of the slide plates, a limiting plate is inserted into the interior of the protective box, card slots are symmetrically opened inside the protective box, and card plates are symmetrically fixedly installed on both sides of the limiting plate.

[0005] Preferably, the screw rod is arranged inside the movable groove, and the screw rod and the slide rod are both arranged through the limit hole. Here, the motor drives the screw rod to rotate, so that the slide plate can slide under the joint action of the screw rod and the slide rod, so that the protective box can be lifted or lowered.

[0006] Preferably, the card plate is inserted into the card slot. Here, the card plate is inserted into the card slot to achieve rapid installation of the limit plate.

[0007] Preferably, an auxiliary pad is fixedly mounted on the surface of the limit plate, and the material of the auxiliary pad is rubber. Here, the rubber has a certain elasticity, and when the operator pulls the limit plate to disassemble, the comfort of the hand contact is improved, which is helpful for pulling and disassembling the limit plate.

[0008] Preferably, the top and bottom of the movable groove are fixedly installed with soft pads, and the interior of the protective box is fixedly installed with anti-skid pads. Here, the soft pads are made of soft material, which can provide buffering protection for the slide plate when it moves to the highest or lowest position, and the anti-skid pads can increase the friction of the contact surface, which helps to stabilize the hoisted objects placed inside the protective box.

[0009] Preferably, a function box is fixedly mounted on the surface of the second support column, and a partition plate and a baffle plate are fixedly mounted inside the function box. Here, the partition plate separates the function box, and a marker pen and a notebook can be placed separately, so that the operator can record the lifting height or the weight of the lifting material of the straight-type material hoist at any time.

[0010] Preferably, the function box is arranged obliquely and is made of iron. Here, the oblique arrangement increases the placement space of the notebook, and the function box made of iron is not easy to deform, so as to prevent the function box from being deformed by accidental collision.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, by arranging the screw rod, the slide rod, the protection box and the limit plate, the motor drives the screw rod to rotate, so that the slide plate can slide under the joint action of the screw rod and the slide rod, and the protection box can be lifted and lowered. The protection box and the limit plate are used to limit the hoisted object and stably support the hoisted object to rise, thereby protecting the object hoisted by the hoisting hook during the lifting process, so that the hoisted object can be stably lifted, avoiding damage caused by accidental collision of the object due to excessive shaking during the lifting process, ensuring the stable lifting of the hoisted object, and improving the reliability and service life of the hoisting machine.

[0013] 2. In the utility model, by providing the function box, the partition and the baffle, the partition separates the function box, and the marker pen and the record book can be placed separately, so that the operator can record the lifting height or the weight of the lifting material of the straight-type hoist at any time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a straight-feed material lifting machine with a protective structure;

[0015] Figure 2 The utility model proposes a straight-in type lifting machine with a protective structure Figure 1 Enlarged view of point A in the middle;

[0016] Figure 3 The utility model provides a structural schematic diagram of a first supporting column of a straight-type material lifting machine with a protective structure;

[0017] Figure 4 The utility model proposes a straight-in type lifting machine with a protective structure Figure 3 Enlarged view of point B in the middle;

[0018] Figure 5 The utility model provides a structural schematic diagram of a second support column of a straight-type material lifting machine with a protective structure;

[0019] Figure 6 The utility model provides a structural schematic diagram of the connection between the protection box and the limit plate of a straight-type material lifting machine with a protection structure;

[0020] Figure 7 The utility model proposes a straight-in type lifting machine with a protective structure Figure 6 Enlarged view of point C in the middle.

[0021] Legend:

[0022] 1. First support column; 2. Second support column; 3. Third support column; 4. Fourth support column; 5. Slide rail support; 6. Driver; 7. Lifting hook; 8. Movable slot; 9. Limiting slot; 10. Motor; 11. Screw rod; 12. Slide rod; 13. Slide plate; 14. Limiting hole; 15. Protection box; 16. Limiting plate; 17. Card slot; 18. Card plate; 19. Auxiliary pad; 20. Soft pad; 21. Anti-slip pad; 22. Function box; 23. Partition plate; 24. Baffle. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0025] Embodiment 1

[0026] See also Figure 1-7The utility model provides a technical solution: a straight-in type material lifting machine with a protective structure, including a first support column 1, a second support column 2, a third support column 3, a fourth support column 4, a slide rail support column 5, a driver 6 and a material lifting hook 7. The surfaces of the first support column 1 and the second support column 2 are both provided with a movable groove 8. The interior of the first support column 1 is provided with a limiting groove 9. The interior of the limiting groove 9 is provided with a motor 10. The output end of the motor 10 is fixedly connected with a screw rod 11. The interior of the movable groove 8 is fixedly installed with a slide rod 12. A slide plate 13 is slidably connected to the inside of 8, and a limit hole 14 is provided on the surface of the slide plate 13. A protection box 15 is fixedly installed between the two groups of slide plates 13. A limit plate 16 is inserted into the inside of the protection box 15. A card slot 17 is symmetrically provided inside the protection box 15. Card plates 18 are symmetrically fixedly installed on both sides of the limit plate 16. The protection box 15 and the limit plate 16 are used to limit the hoisted object and stably support the hoisted object to rise, thereby protecting the object hoisted by the hoisting hook 7 during the lifting process and allowing the hoisted object to be stably lifted.

[0027] See also Figure 3-7 The screw rod 11 is arranged inside the movable groove 8, and the screw rod 11 and the sliding rod 12 are both arranged in the limiting hole 14. The motor 10 drives the screw rod 11 to rotate, so that the slide plate 13 can slide under the joint action of the screw rod 11 and the sliding rod 12, so that the protection box 15 can be lifted and lowered, and the card plate 18 is inserted in the card slot 17. The card plate 18 is inserted into the card slot 17 to realize the rapid installation of the limiting plate 16. An auxiliary pad 19 is fixedly installed on the surface of the limiting plate 16. The material of the auxiliary pad 19 is rubber, and the rubber has a certain elasticity. When the operator pulls the limiting plate 16 for disassembly, the comfort of the hand contact is improved, which is helpful for pulling and disassembling the limiting plate 16. The top and bottom of the movable groove 8 are fixedly installed with soft pads 20, and the inside of the protection box 15 is fixedly installed with an anti-skid pad 21. The anti-skid pad 21 can increase the friction of the contact surface, which is helpful for the stability of the hoisted objects placed inside the protection box 15.

[0028] Embodiment 2

[0029] See also Figure 1 , 2 A function box 22 is fixedly installed on the surface of the second support column 2, and a partition plate 23 and a baffle plate 24 are fixedly installed inside the function box 22. The partition separates the function box 22, and the marker pen and the notebook can be separated and placed, which is convenient for the operator to record the lifting height or the weight of the lifting material of the straight-type hoisting machine at any time. The function box 22 is set obliquely. The function box 22 is made of iron. The oblique setting increases the placement space of the notebook. The iron function box 22 is not easy to deform, which prevents the function box 22 from being deformed by accidental collision.

[0030] Working principle: When the straight-type hoist is in operation, the device is connected to a power source so that the driver 6 moves on the surface of the slide rail support 5, thereby using the hoisting hook 7 to hoist the object to be hoisted. Here, when the hoisting hook 7 is connected to the hoisting object and fixed, the hoisting object is moved to the inside of the protective box 15. Then the operator inserts the two sets of limit plates 16 at appropriate positions according to the size of the hoisting object, and then inserts the card plate 18 into the card slot 17 to limit the hoisting object and place it between the two sets of limit plates 16. Then the operator starts the motor 10, and the motor 10 drives the screw rod 11 to rotate, and then the slide plate 13 is driven by the joint action of the screw rod 11 and the slide rod 12. By sliding and raising the protective box 15, the hoisted object can be carried to the required height. The protective box 15 and the limiting plate 16 are used to limit the hoisted object and firmly support the hoisting object to rise, thereby protecting the object hoisted by the hoisting hook 7 during the lifting process, so that the hoisted object can be stably lifted, and damage to the object caused by accidental collision due to excessive shaking during the lifting process is avoided, thereby ensuring the stable lifting of the hoisted object and improving the reliability and service life of the hoisting machine. In addition, the operator can use the marking pen and record book placed in the function box 22 to record the lifting height or hoisting weight of the straight-in type hoisting machine at any time.

[0031] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A straight-type material lifting machine with a protective structure, comprising a first support column (1), a second support column (2), a third support column (3), a fourth support column (4), a slide rail support column (5), a driver (6) and a material lifting hook (7), characterized in that: The surfaces of the first support column (1) and the second support column (2) are both provided with movable grooves (8), the interior of the first support column (1) is provided with a limiting groove (9), a motor (10) is arranged inside the limiting groove (9), the output end of the motor (10) is fixedly connected with a screw rod (11), the interior of the movable groove (8) is fixedly installed with a sliding rod (12), the interior of the movable groove (8) is slidably connected with a slide plate (13), the surface of the slide plate (13) is provided with a limiting hole (14), a protection box (15) is fixedly installed between the two groups of the slide plates (13), a limiting plate (16) is inserted into the interior of the protection box (15), a card slot (17) is symmetrically provided inside the protection box (15), and card plates (18) are symmetrically fixedly installed on both sides of the limiting plate (16).

2. The straight-forward material lifting machine with a protective structure according to claim 1 is characterized in that: The screw rod (11) is arranged inside the movable groove (8), and the screw rod (11) and the sliding rod (12) are both arranged to penetrate the limiting hole (14).

3. The straight-feed material lifting machine with a protective structure according to claim 1 is characterized in that: The card plate (18) is inserted into the card slot (17).

4. The straight-feed material lifting machine with a protective structure according to claim 1, characterized in that: An auxiliary pad (19) is fixedly mounted on the surface of the limiting plate (16), and the material of the auxiliary pad (19) is rubber.

5. The straight-feed material lifting machine with a protective structure according to claim 1, characterized in that: Soft pads (20) are fixedly installed on the top and bottom of the movable groove (8), and an anti-slip pad (21) is fixedly installed inside the protection box (15).

6. The straight-feed material lifting machine with a protective structure according to claim 1, characterized in that: A function box (22) is fixedly mounted on the surface of the second support column (2), and a partition plate (23) and a baffle plate (24) are respectively fixedly mounted inside the function box (22).

7. The straight-forward material lifting machine with a protective structure according to claim 6, characterized in that: The function box (22) is arranged obliquely, and the function box (22) is made of iron.

Citation Information

Patent Citations

  • Little loop wheel machine of dead -beat of singly restricting

    CN208166423U