Forklift safety anti-collision protection mechanism

Abstract

The utility model relates to a forklift safety anti-collision protection mechanism, which belongs to the technical field of forklift protection and comprises a forklift main body, a front-back adjusting structure is arranged at the upper end of the forklift main body, range adjusting structures are mounted on two sides of the front-back adjusting structure, and supporting and positioning structures are fixed on the outer sides of the range adjusting structures. A protection supporting frame is arranged on the outer side of the supporting positioning structure, damping structures are installed at the four corners of the protection supporting frame and comprise damping supporting rods and damping springs, the damping supporting rods are installed at the four corners of the protection supporting frame respectively, the damping springs are arranged on the outer sides of the damping supporting rods in a sleeving mode, and a protection outer frame is welded to one end of each damping structure. Transparent protection windows are hinged to the two sides of the protection outer frame, a front-back adjusting structure is adopted, the external arrangement of the protection outer frame is adjusted, the flexibility and the functional effect of the device in the using process are improved, the protection range in the protection supporting frame is adjusted through a range adjusting structure and a supporting positioning structure, and the working effect and the application range of the device are increased.

Description

Technical Field

[0001] The utility model relates to a forklift safety anti-collision protection mechanism, belonging to the technical field of forklift protection. Background Art

[0002] A forklift is an industrial handling vehicle that uses its unique fork-shaped forks to handle various weights and sizes of items. Also known as a fork lift truck, it is a widely used handling vehicle in the industrial field. It is mainly used for loading, unloading, stacking and short-distance transportation operations of palletized goods. The working principle of a forklift mainly relies on a hydraulic system. The motor drives the pump station to work, and the pump station injects hydraulic oil into the oil cylinder. The piston in the oil cylinder is affected by the hydraulic pressure, thereby lifting or lowering the goods.

[0003] There is a forklift safety anti-collision protection mechanism with the application number CN202022328755.8, which solves the problem that during the transportation of goods by a forklift, the goods sometimes collide with external objects, causing damage to the goods. It includes a forklift body, a first hydraulic telescopic cylinder and a second hydraulic telescopic cylinder. A collision protection part is rotatably installed at the top of the front end of the forklift body. The collision protection part includes an installation rod. At both ends of one side of the installation rod, round tubes are fixed. The round tubes are perpendicular to the installation rod, and a reinforcing rod is fixed between the two round tubes. Connecting rods are inserted into both round tubes. The connecting rods are slidably matched with the round tubes, and a collision protection plate is fixed between the outer ends of the two connecting rods. This device protects the goods during transportation by the collision protection part, thereby reducing the factors of collision with external objects and reducing the damage of the goods.

[0004] The above device protects the goods from the top position, improving the safety of item transportation and reducing the damage probability of items. However, its structure is single, the protection area for goods is small, and the goods are easily affected by lateral forces, resulting in damage to the goods. Content of the Utility Model

[0005] The purpose of the utility model is to provide a forklift safety anti-collision protection mechanism to solve the above problems, which can improve the protection area of goods and the safety during goods transportation.

[0006] The utility model realizes the above purpose through the following technical solutions. A forklift safety anti-collision protection mechanism includes a forklift main body. A front-back adjustment structure is arranged at the upper end of the forklift main body. Range adjustment structures are installed on both sides of the front-back adjustment structure. A support and positioning structure is fixed on the outside of the range adjustment structure. A protection support frame is arranged on the outside of the support and positioning structure. Shock-absorbing structures are installed at the four corners of the protection support frame. One end of the shock-absorbing structure is welded to a protection outer frame. Transparent protection windows are hinged on both sides of the protection outer frame.

[0007] Preferably, in order to adjust the protection effect of the protection support frame, the front and rear adjustment structure includes a U-shaped sliding frame, a front and rear adjustment motor and a front and rear adjustment screw rod. An extension chute is opened at the upper end of the forklift body. The U-shaped sliding frame is slidably clamped inside the extension chute. Extension through holes are opened on both sides of the extension chute, and both sides of the U-shaped sliding frame are slidably clamped with the extension through holes. The front and rear adjustment motor is embedded and installed at one end of the extension chute, the front and rear adjustment screw rod is fixedly installed at the output end of the front and rear adjustment motor, a front and rear adjustment threaded hole is opened at the center position of the U-shaped sliding frame, and the front and rear adjustment threaded hole and the front and rear adjustment screw rod are rotationally engaged with each other.

[0008] Preferably, in order to adjust the protection width of the protection support frame, the range adjustment structure includes a telescopic clamping tube, a telescopic electric screw rod and a telescopic support rod. The telescopic clamping tube is arranged on the upper side of the U-shaped sliding frame, the telescopic electric screw rod is installed inside the telescopic clamping tube, and the telescopic support rod is clamped inside the telescopic clamping tube.

[0009] Preferably, in order to push the protection support frame to move towards both sides of the device respectively, the telescopic clamping tube and the U-shaped sliding frame are fixedly welded to each other. The telescopic electric screw rods are respectively embedded and installed on both sides inside the telescopic clamping tube. The telescopic support rods are respectively slidably clamped at both ends of the telescopic clamping tube. A telescopic threaded hole is opened inside the telescopic support rod, and the telescopic threaded hole and the telescopic electric screw rod are rotationally engaged with each other.

[0010] Preferably, in order to adjust the protection extension position of the protection support frame, the support positioning structure includes a positioning slide rail, a positioning electric screw rod and a positioning slider. The positioning slide rail is arranged at one end of the telescopic support rod, the positioning electric screw rod is fixedly connected to one end of the positioning slide rail, and the positioning slider is slidably clamped inside the positioning slide rail. <(

[0011] Preferably, in order to move and position the protection support frame, the positioning slide rail and one end of the telescopic support rod are fixedly welded to each other. A rotating support hole is opened inside the positioning slide rail, the output end of the positioning electric screw rod is rotationally clamped inside the rotating support hole. A positioning threaded hole is opened inside the positioning slider, and the positioning threaded hole and the positioning electric screw rod are rotationally engaged with each other. The inner side of the protection support frame and the positioning slider are fixedly welded to each other.

[0012] Preferably, in order to improve the shock absorption effect of the device, the shock absorption structure includes damping support rods and shock absorption springs. The damping support rods are respectively installed at the four corners of the protection support frame, and the shock absorption springs are sleeved outside the damping support rods.

[0013] Preferably, in order to reduce the influence of external forces on the interior of the device, damping sliding holes are provided at the four corners of the protective support frame. One end of the damping support rod is damping slidably clamped inside the damping sliding hole, the protective outer frame is fixedly installed at the other end of the damping support rod, one end of the shock-absorbing spring is fixedly connected to the protective support frame, and the other end of the shock-absorbing spring is fixedly connected to the protective outer frame.

[0014] The beneficial effects of the present utility model are as follows: By adopting a front-back adjustment structure, the external position of the protective outer frame is adjusted to improve the flexibility and functional effect during the use of the device. Through the range adjustment structure and the support positioning structure, the protection range inside the protective support frame is adjusted to increase the working effect and adaptation range of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the contraction structure of the present utility model.

[0016] Figure 2 It is a schematic diagram of the unfolded structure of the present utility model.

[0017] Figure 3 It is a schematic diagram of a partial structure of the present utility model.

[0018] Figure 4 It is a structural connection diagram of the range adjustment structure part in the present utility model.

[0019] Figure 5 It is a schematic diagram of the shock-absorbing structure part in the present utility model.

[0020] Figure 6 It is a schematic diagram of the protective outer frame part in the present utility model.

[0021] In the figure: 1, forklift main body; 2, front-back adjustment structure; 201, U-shaped sliding frame; 202, front-back adjustment motor; 203, front-back adjustment screw; 3, range adjustment structure; 301, telescopic clamping tube; 302, telescopic electric screw; 303, telescopic support rod; 4, support positioning structure; 401, positioning slide rail; 402, positioning electric screw; 403, positioning slider; 5, protective support frame; 6, shock-absorbing structure; 601, damping support rod; 602, shock-absorbing spring; 7, protective outer frame; 8, transparent protective window. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0023] Please refer to Figures 1-6 As shown in the figure, a forklift safety anti-collision protection mechanism includes a forklift main body 1. A front-back adjustment structure 2 is provided at the upper end of the forklift main body 1. The front-back adjustment structure 2 includes a U-shaped sliding frame 201, a front-back adjustment motor 202 and a front-back adjustment screw 203. An extension chute is opened at the upper end of the forklift main body 1. The U-shaped sliding frame 201 is slidably clamped inside the extension chute. Extension through holes are opened on both sides of the extension chute. The two sides of the U-shaped sliding frame are slidably clamped with the extension through holes to improve the stability of the device during use. The front-back adjustment motor 202 is embedded and installed at one end of the extension chute. The front-back adjustment screw 203 is fixedly installed at the output end of the front-back adjustment motor 202. A front-back adjustment threaded hole is opened at the central position of the U-shaped sliding frame. The front-back adjustment threaded hole and the front-back adjustment screw 203 are rotationally engaged with each other to adjust the protection position and protection effect of the device.

[0024] Range adjustment structures 3 are installed on both sides of the front-back adjustment structure 2. The range adjustment structure 3 includes a telescopic clamping pipe 301, a telescopic electric screw 302 and a telescopic support rod 303. The telescopic clamping pipe 301 is arranged on the upper side of the U-shaped sliding frame 201. The telescopic electric screw 302 is installed inside the telescopic clamping pipe 301. The telescopic support rod 303 is clamped inside the telescopic clamping pipe 301. The telescopic clamping pipe 301 and the U-shaped sliding frame 201 are fixedly welded to each other. The telescopic electric screws 302 are respectively embedded and installed on both sides inside the telescopic clamping pipe 301. The telescopic support rods 303 are respectively slidably clamped at both ends of the telescopic clamping pipe 301 to flexibly adjust the distance between the protection support frames 5. A telescopic threaded hole is opened inside the telescopic support rod 303. The telescopic threaded hole and the telescopic electric screw 302 are rotationally engaged with each other to push the telescopic support rod 303 to move outward to an appropriate position.

[0025] A support and positioning structure 4 is fixedly installed on the outside of the range adjustment structure 3. The support and positioning structure 4 includes a positioning slide rail 401, a positioning electric screw 402 and a positioning slider 403. The positioning slide rail 401 is arranged at one end of the telescopic support rod 303. The positioning electric screw 402 is fixedly connected to one end of the positioning slide rail 401. The positioning slider 403 is slidably clamped inside the positioning slide rail 401 to drive the protective support frame 5 to extend to a larger scale. The positioning slide rail 401 is fixedly welded to one end of the telescopic support rod 303. A rotating support hole is formed inside the positioning slide rail 401. The output end of the positioning electric screw 402 is rotatably clamped inside the rotating support hole. A positioning threaded hole is formed inside the positioning slider 403. The positioning threaded hole and the positioning electric screw 402 are rotationally engaged with each other. The inner side of the protective support frame 5 is fixedly welded to the positioning slider 403 to improve the protection effect of the device.

[0026] A protective support frame 5 is arranged on the outside of the support and positioning structure 4. Shock-absorbing structures 6 are installed at the four corners of the protective support frame 5 to buffer external forces. One end of the shock-absorbing structure 6 is welded with a protective outer frame 7. The shock-absorbing structure 6 includes a damping support rod 601 and a shock-absorbing spring 602. The damping support rods 601 are respectively installed at the four corners of the protective support frame 5. The shock-absorbing springs 602 are sleeved on the outside of the damping support rods 601. Damping slide holes are formed at the four corners of the protective support frame 5. One end of the damping support rod 601 is damping slidably clamped inside the damping slide hole. The protective outer frame 7 is fixedly installed at the other end of the damping support rod 601. One end of the shock-absorbing spring 602 is fixedly connected to the protective support frame 5. The other end of the shock-absorbing spring 602 is fixedly connected to the protective outer frame 7 to improve the protection effect of the device. Transparent protective windows 8 are hinged on both sides of the protective outer frame 7 to improve the convenience of operating the forklift by the device.

[0027] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be encompassed within the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0028] In addition, it should be understood that although this specification is described according to the embodiments, not each embodiment only includes an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A forklift safety anti-collision protection mechanism, characterized in that: It includes a forklift truck body (1), a front-back adjustment structure (2) is arranged at the upper end of the forklift truck body (1), range adjustment structures (3) are installed on both sides of the front-back adjustment structure (2), a support positioning structure (4) is fixed on the outside of the range adjustment structure (3), a protective support frame (5) is arranged on the outside of the support positioning structure (4), shock-absorbing structures (6) are installed at the four corners of the protective support frame (5), a protective outer frame (7) is welded to one end of the shock-absorbing structure (6), and transparent protective windows (8) are hinged to both sides of the protective outer frame (7).

2. The forklift safety anti-collision protection mechanism according to claim 1, characterized in that: The front-back adjustment structure (2) includes a U-shaped sliding frame (201), a front-back adjustment motor (202) and a front-back adjustment screw rod (203). An extension sliding groove is opened at the upper end of the forklift truck body (1), the U-shaped sliding frame (201) is slidably clamped inside the extension sliding groove, extension through holes are opened on both sides of the extension sliding groove, and both sides of the U-shaped sliding frame are slidably clamped with the extension through holes. The front-back adjustment motor (202) is embedded and installed at one end of the extension sliding groove, the front-back adjustment screw rod (203) is fixedly installed at the output end of the front-back adjustment motor (202), a front-back adjustment threaded hole is opened at the central position of the U-shaped sliding frame, and the front-back adjustment threaded hole is rotationally engaged with the front-back adjustment screw rod (203).

3. The forklift safety anti-collision protection mechanism according to claim 2, characterized in that: The range adjustment structure (3) includes a telescopic clamping pipe (301), a telescopic electric screw rod (302) and a telescopic support rod (303). The telescopic clamping pipe (301) is arranged on the upper side of the U-shaped sliding frame (201), the telescopic electric screw rod (302) is installed inside the telescopic clamping pipe (301), and the telescopic support rod (303) is clamped inside the telescopic clamping pipe (301).

4. The forklift safety anti-collision protection mechanism according to claim 3, wherein: The telescopic clamping pipe (301) and the U-shaped sliding frame (201) are fixedly welded to each other. The telescopic electric screw rods (302) are respectively embedded and installed on both sides inside the telescopic clamping pipe (301). The telescopic support rods (303) are respectively slidably clamped at both ends of the telescopic clamping pipe (301). A telescopic threaded hole is opened inside the telescopic support rod (303), and the telescopic threaded hole is rotationally engaged with the telescopic electric screw rod (302).

5. The forklift safety anti-collision protection mechanism according to claim 3, characterized in that: The support positioning structure (4) includes a positioning slide rail (401), a positioning electric screw rod (402) and a positioning slider (403). The positioning slide rail (401) is arranged at one end of the telescopic support rod (303), the positioning electric screw rod (402) is fixedly connected to one end of the positioning slide rail (401), and the positioning slider (403) is slidably clamped inside the positioning slide rail (401).

6. The forklift safety anti-collision protection mechanism according to claim 5, characterized in that: The positioning slide rail (401) is fixedly welded to one end of the telescopic support rod (303). A rotating support hole is provided inside the positioning slide rail (401). The output end of the positioning electric screw rod (402) is rotatably clamped inside the rotating support hole. A positioning threaded hole is provided inside the positioning slider (403), and the positioning threaded hole is rotatably engaged with the positioning electric screw rod (402). The inner side of the protective support frame (5) is fixedly welded to the positioning slider (403).

7. The forklift safety anti-collision protection mechanism according to claim 1, characterized in that: The shock absorption structure (6) includes a damping support rod (601) and a shock absorption spring (602). The damping support rods (601) are respectively installed at the four corners of the protective support frame (5), and the shock absorption springs (602) are sleeved outside the damping support rods (601).

8. The forklift safety anti-collision protection mechanism according to claim 7, characterized in that: Damping sliding holes are provided at the four corners of the protective support frame (5). One end of the damping support rod (601) is damping slidingly clamped inside the damping sliding hole. The protective outer frame (7) is fixedly installed at the other end of the damping support rod (601). One end of the shock absorption spring (602) is fixedly connected to the protective support frame (5), and the other end of the shock absorption spring (602) is fixedly connected to the protective outer frame (7).

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