Collision protection device

By adjusting the spacing and position of the protective plates, the collision protection device solves the problem of cumbersome disassembly and assembly caused by the fixed specifications of existing devices, and enables rapid adaptation to the protection of different types of metal plates, thus avoiding collision damage.

CN223480749UActive Publication Date: 2025-10-28JINGZHOU JIAHUANG MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422980302.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-28
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

The specifications of the anti-collision railings of existing collision protection devices are fixed, and different models need to be replaced to adapt to different types of metal plates. Disassembly and assembly are cumbersome and time-consuming, affecting work efficiency.

Method used

A collision protection device is designed. The spacing and position of the protective plates are adjusted by a bidirectional screw and a handwheel, so that the device can adapt to the protection of different types of metal plates without disassembly and assembly, and rubber pads are used to avoid collisions.

Benefits of technology

It realizes the rapid adjustment of the specifications of the protective plate, has strong adaptability, simplifies the replacement process, avoids collision damage of the metal plate, and is easy to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a collision protection device which comprises two installation seats, a transverse seat is arranged between the front ends of the installation seats, guide sliding grooves which are symmetrically distributed are formed in the front side of the transverse seat, sliding seats are arranged in the guide sliding grooves in a sliding mode, and vertical seats are arranged on the front sides of the sliding seats. First protection plates are arranged on the sides, close to the vertical center of the mounting base, of the vertical bases correspondingly, symmetrically-distributed sliding barrels are arranged on the front sides of the vertical bases correspondingly, sliding rods are slidably arranged in the sliding barrels correspondingly, fixing bases are arranged between the vertically-adjacent sliding rods correspondingly, and second protection plates and distance adjusting modules are arranged on the sides, close to the vertical center of the mounting base, of the fixing bases correspondingly. And a position adjusting module. By means of the collision protection device, the size specification of the collision protection device can be changed according to the metal plates needing to be carried, transportation protection can be conducted on the metal plates of different models without disassembly and assembly, adaptability is high, and use is convenient.
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Description

Technical Field

[0001] This utility model belongs to the field of metal sheet processing technology, and specifically relates to a collision protection device. Background Technology

[0002] Forklifts are industrial vehicles used for handling and stacking goods. They are widely used in warehouses, logistics centers, factories, and other places where material handling is required. In the process of processing metal sheets, forklifts are needed to handle and transport the metal sheets that need to be processed. During the transportation of metal sheets using forklifts, collision protection devices are required to protect the metal sheets and effectively prevent damage to the metal sheets due to collisions during handling and transportation.

[0003] Existing collision protection devices typically involve bolting a mounting base to the forklift, with a crash barrier attached to the base. The crash barrier is equipped with crash strips and blocks, usually made of elastic materials (such as rubber or polyurethane) that provide good cushioning. The combination of the crash barrier, crash strips, and crash blocks creates an additional physical barrier in the event of a collision, protecting the forklift and sheet metal from severe damage. However, in practice, the crash barriers installed on the forklift are usually multiple crossbars connected by welding or bolting to form a single unit. This results in a fixed size and specification of the crash barrier. Different models of crash barriers need to be replaced when handling different types of sheet metal to ensure stable protection during transport. The disassembly and assembly of the crash barriers is cumbersome and time-consuming, causing significant inconvenience to workers during the replacement process. Utility Model Content

[0004] In view of this, this utility model addresses the shortcomings of the prior art by providing a collision protection device that can change its size and specifications according to the metal plates to be transported, and can protect different types of metal plates during transportation without disassembly. It is highly adaptable and easy to use.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a collision protection device, including a mounting base, the number of which is two, a horizontal base is provided between the front ends of the mounting base, a symmetrically distributed guide groove is provided on the front side of the horizontal base, a sliding seat is slidably arranged inside the guide groove, a vertical base is provided on the front side of the sliding base, a protective plate one is provided on the side of the vertical base near the vertical center of the mounting base, a symmetrically distributed sliding cylinder is provided on the front side of the vertical base, a sliding rod is slidably arranged inside the sliding cylinder, a fixed base is provided between vertically adjacent sliding rods, a protective plate two is provided on the side of the fixed base near the vertical center of the mounting base, a spacing adjustment module for adjusting the spacing of the protective plates one is also provided on the horizontal base, and a position adjustment module for adjusting the position of the protective plates two is also provided between the vertical base and the sliding rod; the spacing adjustment module includes a bidirectional screw two rotatably arranged in the middle of the horizontal base, the sliding bases are threadedly connected to the bidirectional screw two, and a handwheel two is provided at the front end of the bidirectional screw two.

[0006] As a further improvement of this utility model, the position adjustment module includes sliding grooves evenly opened on the front side of the vertical seat. A drive seat is slidably arranged inside each sliding groove. A connecting rod is rotatably arranged on the front side of each drive seat. The end of the connecting rod away from the drive seat is rotatably connected to an adjacent sliding rod. A drive unit for driving the drive seat to move is also provided on the vertical seat. The drive unit includes a partition plate arranged in the middle of the interior of the vertical seat. A double-acting screw is rotatably arranged between the partition plate and the inner wall of the adjacent vertical seat. Two adjacent double-acting screws are fixed together by couplings. The drive seat is threadedly connected to the adjacent double-acting screw. A handwheel is provided at the top of each double-acting screw.

[0007] As a further improvement of this utility model, the rear side of the mounting base is provided with evenly distributed mounting holes, and the rear side of the mounting base is provided with a buffer pad.

[0008] As a further improvement of this utility model, rubber pads are provided on the side of the protective plate away from the horizontal seat, and rubber pads are provided on the side of the protective plate near the vertical center of the mounting seat.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] First, rotate handwheel two, causing it to drive the connected double-acting screw two to rotate, which in turn causes the sliding seat to move towards or away from the vertical seat, thus adjusting the spacing of the protective plate one.

[0011] Secondly, rotating the handwheels on both sides causes the connected double-acting screws to rotate, which in turn causes the drive seat to slide between the slide rod and the slide cylinder via the connecting rod. This causes the slide rod to move the fixed seat, which in turn causes the fixed seat to move the protective plate 2, thus adjusting the position of the protective plate 2.

[0012] Thirdly, by using handwheel one and handwheel two together, the positions of protective plate one and protective plate two can be quickly and freely adjusted. The size and specifications of the protective plate can be changed according to the metal plate to be transported. Different types of metal plates can be transported and protected without disassembly. It is highly adaptable and easy to use.

[0013] Fourth, by using a forklift to transport metal sheets, the rubber pads on the first protective plate and the second protective plate can effectively prevent collisions between the metal sheets and the forklift, or between the outer side of the metal sheets. Attached Figure Description

[0014] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the internal cross-sectional structure of this utility model;

[0017] Figure 3 This is an enlarged structural diagram of point A in this utility model;

[0018] Figure 4 This is a schematic diagram of the planar structure of this utility model.

[0019] In the diagram: 101, mounting base; 102, mounting hole; 103, horizontal seat; 104, guide groove; 105, sliding seat; 106, vertical seat; 107, protective plate one; 108, slide cylinder; 109, slide rod; 110, fixed seat; 111, protective plate two; 112, rubber pad one; 113, rubber pad two; 201, sliding groove; 202, drive seat; 203, connecting rod; 204, double-acting screw one; 205, handwheel one; 301, double-acting screw two; 302, handwheel two. Detailed Implementation

[0020] To better understand this utility model, the following embodiments further illustrate its content, but the scope of protection of this utility model is not limited to the embodiments described below. Numerous specific details are set forth in the following description to provide a more thorough understanding of this utility model. However, it will be apparent to those skilled in the art that this utility model can be practiced without one or more of these details.

[0021] like Figure 1 , 4As shown, the system includes two mounting bases 101. A horizontal base 103 is provided between the front ends of the mounting bases 101. Symmetrically distributed guide grooves 104 are provided on the front side of the horizontal base 103. Sliding seats 105 are slidably arranged inside the guide grooves 104. Vertical bases 106 are provided on the front side of each sliding seat 105. A protective plate 107 is provided on the side of each vertical base 106 near the vertical center of the mounting base 101. A symmetrically distributed sliding cylinder 108 is provided on the front side of each vertical base 106. A sliding rod 109 is slidably arranged inside each sliding cylinder 108. A fixed base 110 is provided between each vertically adjacent sliding rod 109. A second protective plate 111 is provided on the side of each fixed base 110 near the vertical center of the mounting base 101. A spacing adjustment module for adjusting the spacing of the first protective plate 107 is also provided on the horizontal base 103. A position adjustment module for adjusting the position of the second protective plate 111 is also provided between the vertical base 106 and the sliding rod 109.

[0022] like Figure 2 As shown, the spacing adjustment module includes a bidirectional lead screw 301 rotatably disposed in the middle of the interior of the horizontal seat 103, and the sliding seats 105 are all threadedly connected to the bidirectional lead screw 301. A handwheel 302 is provided at the front end of the bidirectional lead screw 301.

[0023] like Figure 2 , 3 As shown, the position adjustment module includes sliding grooves 201 evenly spaced on the front side of the vertical seat 106. Drive seats 202 are slidably disposed inside each sliding groove 201. Connecting rods 203 are rotatably disposed on the front side of each drive seat 202. The end of each connecting rod 203 away from the drive seat 202 is rotatably connected to an adjacent sliding rod 109. A drive unit for moving the drive seats 202 is also provided on the vertical seat 106. The drive unit includes a partition disposed in the middle of the interior of the vertical seat 106. A double-acting screw 204 is rotatably disposed between the partition and the inner wall of the adjacent vertical seat 106. Two adjacent double-acting screws 204 are fixed together by couplings. The drive seats 202 are threadedly connected to adjacent double-acting screws 204. A handwheel 205 is provided at the top of each double-acting screw 204.

[0024] like Figure 1 , 2 As shown, the rear side of the mounting base 101 is provided with evenly distributed mounting holes 102, and the rear side of the mounting base 101 is provided with a buffer pad.

[0025] In use, the operator rotates handwheel 302, causing it to rotate the connected double-acting screw 301. This, in turn, causes the sliding seat 105 to move closer together or away from each other via the threaded connection between the double-acting screw 301 and the sliding seat 105. This, in turn, causes the vertical seat 106 to move closer together or away from each other, adjusting the spacing of the protective plate 107. Rotating the handwheels 205 on both sides causes them to rotate the connected double-acting screw 204. This, in turn, causes the drive seat 202 to slide between itself and the sliding groove 201 via the threaded connection between the double-acting screw 204 and the drive seat 202. During the movement of the drive seat 202... In this process, the drive seat 202 rotates with the connecting rod 203, and the connecting rod 203 rotates with the slide rod 109. This causes the drive seat 202 to slide with the slide rod 109 and the slide cylinder 108 via the connecting rod 203. The slide rod 109 then moves the fixed seat 110, which in turn moves the protective plate 111. The position of the protective plate 111 can be adjusted. By cooperating with the handwheel 205 and the handwheel 302, the positions of the protective plate 107 and the protective plate 111 can be quickly and freely adjusted. The size and specifications can be changed according to the metal plates to be transported. Different types of metal plates can be transported and protected without disassembly. It is highly adaptable and easy to use.

[0026] According to another embodiment of the present invention, such as Figure 1 , 2 As shown, rubber pads 113 are provided on the side of the protective plate 107 away from the cross seat 103, and rubber pads 112 are provided on the side of the protective plate 111 near the vertical center of the mounting base 101. During the transportation of metal sheets using a forklift, the rubber pads 113 on the protective plate 107 and 112 on the protective plate 111 can effectively prevent collisions between the metal sheet and the forklift, or between the outer side of the metal sheet and the forklift.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. A collision protection device, comprising two mounting bases (101), characterized in that: A horizontal seat (103) is provided between the front ends of the mounting base (101). Symmetrically distributed guide grooves (104) are provided on the front side of the horizontal seat (103). Sliding seats (105) are slidably disposed inside each guide groove (104). A vertical seat (106) is provided on the front side of each sliding seat (105). A protective plate (107) is provided on the side of each vertical seat (106) closest to the vertical center of the mounting base (101). Symmetrically distributed sliding cylinders (108) are provided on the front side of each vertical seat (106). (108) is equipped with sliding rods (109) inside. A fixed seat (110) is provided between vertically adjacent sliding rods (109). A second protective plate (111) is provided on the side of the fixed seat (110) near the vertical center of the mounting seat (101). A spacing adjustment module for adjusting the spacing of the first protective plate (107) is also provided on the horizontal seat (103). A position adjustment module for adjusting the position of the second protective plate (111) is also provided between the vertical seat (106) and the sliding rod (109).

2. The collision protection device as described in claim 1, characterized in that: The spacing adjustment module includes a two-way lead screw (301) rotatably disposed in the middle of the interior of the horizontal seat (103), and the sliding seat (105) is threadedly connected to the two-way lead screw (301). A handwheel (302) is provided at the front end of the two-way lead screw (301).

3. The collision protection device as described in claim 1, characterized in that: The position adjustment module includes sliding grooves (201) evenly distributed on the front side of the vertical seat (106). A drive seat (202) is slidably disposed inside the sliding groove (201). A connecting rod (203) is rotatably disposed on the front side of the drive seat (202). The end of the connecting rod (203) away from the drive seat (202) is rotatably connected to the adjacent sliding rod (109). The vertical seat (106) is also provided with a drive unit for driving the drive seat (202) to move.

4. The collision protection device as described in claim 3, characterized in that: The drive unit includes a partition plate disposed in the middle of the interior of the vertical seat (106). A bidirectional lead screw (204) is rotatably disposed between the partition plate and the inner wall of the adjacent vertical seat (106). Two adjacent bidirectional lead screws (204) are fixed together by couplings. The drive seat (202) is threadedly connected to the adjacent bidirectional lead screws (204).

5. The collision protection device as described in claim 4, characterized in that: Each of the two-way lead screws (204) is equipped with a handwheel (205) at its top.

6. The collision protection device as described in claim 1, characterized in that: The mounting base (101) has evenly distributed mounting holes (102) on its rear side, and a buffer pad is provided on the rear side of the mounting base (101).

7. The collision protection device as described in claim 1, characterized in that: Rubber pads 2 (113) are provided on the side of the protective plate 1 (107) away from the horizontal seat (103), and rubber pads 1 (112) are provided on the side of the protective plate 2 (111) near the vertical center of the mounting base (101).