Forklift infrared over-distance auxiliary warning device

Abstract

The utility model provides a forklift infrared over-distance auxiliary warning device, which relates to the technical field of logistics forklifts, and comprises a prefabricated plate pre-mounted on a forklift, a mounting plate arranged on the side surface of the prefabricated plate, and a placing box fixed on the side surface of the mounting plate, the mounting plate is fixed to the side face of the prefabricated plate through a fixing assembly. According to the forklift infrared over-distance auxiliary warning device, a safe distance is formed around the forklift through the infrared warning unit, when a pedestrian crosses the safe distance, the audible and visual alarm gives an audible and visual alarm to remind the pedestrian and a forklift driver, and therefore the probability of accidents is reduced, the safety of personnel and equipment is protected, and the safety of the forklift is improved. And meanwhile, an electric push rod can push a toothed plate to move, and the toothed plate drives a gear to rotate, so that the infrared warning unit is driven to adjust the angle, the safety distance of the infrared warning unit is flexibly adjusted, and the applicability of the infrared warning unit is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a warning device, concretely is a fork truck infrared distance -exceeding auxiliary warning device, belongs to the technical field of logistics fork truck. BACKGROUND

[0002] The fork truck plays a very important role in the logistics system and is the main force among material handling equipment. It is widely used in stations, ports, airports, factories, warehouses and other departments of the national economy and is a high-efficiency equipment for mechanized loading and unloading, stacking and short-distance transportation. The self-propelled fork truck appeared in 1917. During the Second World War, the fork truck developed. China began to manufacture the fork truck in the early 1950s. With the rapid development of China's economy, most enterprises have abandoned the original manual material handling and replaced it with mechanized handling dominated by the fork truck. The fork truck is a carrying vehicle that refers to various wheeled vehicles for loading, unloading, stacking and short-distance transportation of palletized goods.

[0003] Generally, the visual blind area around the fork truck is large. If pedestrians appear around the fork truck, the fork truck may not be able to brake in time, and accidents such as hitting and crushing people often occur, which may even cause death. Therefore, it is necessary to remind the pedestrians who enter the safety distance of the fork truck and the fork truck driver to avoid danger.

[0004] Therefore, the fork truck infrared distance -exceeding auxiliary warning device is proposed. CONTENT OF THE UTILITY MODEL

[0005] The utility model provides a fork truck infrared distance -exceeding auxiliary warning device to solve the problem that the visual blind area around the fork truck is large in the prior art, the fork truck driver cannot obtain the pedestrian information in time, and a safety accident occurs.

[0006] The utility model is realized by the following technical scheme: a fork truck infrared distance -exceeding auxiliary warning device, including prefabricated plate preinstalled on the fork truck, prefabricated plate side is provided with mounting plate, still including the placement box of fixed in mounting plate side, the inside of mounting plate is provided with fixed component, mounting plate is fixed in the side of prefabricated plate through fixed component;

[0007] Rotary shaft is rotationally connected to the inner wall of the placement box, a gear is fixed to the surface of the rotary shaft, an electric push rod is further fixed inside the placement box, a toothed plate is fixed to the upper end of the electric push rod, the toothed plate is engaged with the gear, an infrared warning unit is further fixed to the surface of the rotary shaft, and the infrared warning unit rotates through the electric push rod, the gear and the toothed plate.

[0008] Further, the tooth plate side is fixed with a first sliding block, the placing box inner wall is provided with a first sliding groove, the first sliding block moves in the first sliding groove, and the tooth plate moves in the placing box through the electric push rod, the first sliding block and the first sliding groove.

[0009] Further, the fixing assembly comprises a knob, the knob is arranged on one side of the mounting plate, the mounting plate is internally provided with a transmission cavity, the upper surface of the knob is fixedly provided with a threaded rod, the upper end of the threaded rod penetrates through the transmission cavity, and the surface of the threaded rod is threadedly connected with a threaded pipe.

[0010] Further, the fixing assembly further comprises a fixed block, the surface of the prefabricated plate is provided with a fixed groove, the fixed block is clamped in the fixed groove, the surface of the fixed groove is provided with an expansion groove, the expansion groove is communicated with the transmission cavity, the expansion groove is internally provided with a limiting rod, the limiting rod is perpendicular to the push block, and the abutting surface of the limiting rod and the push block is an inclined surface.

[0011] Further, the surface of the limiting rod is sleeved with a spring, the surface of the fixed groove is provided with a limiting groove, one end of the limiting rod is clamped in the limiting groove, the limiting rod and the spring are both two, and are symmetrically arranged on both sides of the push block.

[0012] Further, the side surface of the threaded pipe is fixedly provided with a second sliding block, the surface of the transmission cavity is provided with a second sliding groove corresponding to the second sliding block, the second sliding block moves in the second sliding groove, the threaded pipe moves in the transmission cavity through the knob, the threaded rod, the second sliding block and the second sliding groove, and the second sliding block and the second sliding groove are both two and are symmetrically arranged on both sides of the threaded pipe.

[0013] Further, the inside of the placing box is further fixed with an audible and visual alarm and a storage battery, the electric push rod, the infrared warning unit and the audible and visual alarm are electrically connected with the storage battery.

[0014] The utility model provides a kind of fork truck infrared line over distance auxiliary warning device, it has the beneficial effects as follows:

[0015] 1, the fork truck infrared line over distance auxiliary warning device is framed by infrared warning unit around fork truck, plays a safety distance, when pedestrian crosses safety distance, audible and visual alarm issues audible and visual alarm, reminds pedestrian and fork truck driver, to reduce the probability of accident occurrence, protect the safety of personnel and equipment, simultaneously electric push rod can promote tooth plate to move, tooth plate drives gear to rotate, to drive infrared warning unit to adjust angle, to flexibly adjust safety distance framed by infrared warning unit, improve its applicability.

[0016] 2. The forklift infrared distance auxiliary warning device can fix the placing box on the outer side of the forklift through the fixing assembly, improve the safety protection around the forklift, reduce the accident rate, protect the safety of workers and equipment, and quick installation and disassembly can not only reduce the downtime of the forklift, improve work efficiency, ensure that the forklift can be put into use as soon as possible, but also facilitate the sensitivity adjustment and precision calibration of the infrared warning unit. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is a front view structure schematic view of the utility model;

[0019] Figure 3 It is a part of the utility model's sectional view structure schematic view;

[0020] Figure 4 It is a structure schematic view of the utility model Figure 3 A place in the middle is enlarged.

[0021] BRIEF DESCRIPTION OF DRAWINGS

[0022] 1. Precast slab; 101, fixed groove; 102, limiting groove; 2, mounting plate; 201, transmission bin;

[0023] 3. Placing box; 301, rotating shaft; 302, gear; 303, electric push rod; 304, toothed plate; 305, first sliding groove; 306, first sliding block;

[0024] 4. Infrared warning unit;

[0025] 5. Fixing assembly; 501, knob; 502, threaded rod; 503, threaded tube; 504, push block; 505, fixed block; 506, telescopic groove; 507, limiting rod; 508, spring; 509, second sliding block;

[0026] 6. Acousto-optic alarm; 7, battery. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the application.

[0028] Please refer to Figures 1-4The utility model embodiment provides a forklift infrared over distance auxiliary warning device, including precast slab 1 of preinstallation on forklift, precast slab 1 side is provided with mounting plate 2, still include the placing box 3 of fixed in mounting plate 2 side, mounting plate 2 inside is provided with fixed assembly 5, and mounting plate 2 is fixed in precast slab 1 side through fixed assembly 5, placing box 3 inside still is fixed with audible -visual annunciator 6 and battery 7, and electric push rod 303, infrared warning unit 4 and audible -visual annunciator 6 all are electrically connected with battery 7.

[0029] Please refer to Figure 2 and Figure 3 , the inner wall of placing box 3 is rotatably connected with rotating shaft 301, the surface of rotating shaft 301 is fixed with gear 302, placing box 3 inside still is fixed with electric push rod 303, and the upper end of electric push rod 303 is fixed with toothed plate 304, and toothed plate 304 is engaged with gear 302, and the surface of rotating shaft 301 is still fixed with infrared warning unit 4, and infrared warning unit 4 rotates through electric push rod 303, gear 302 and toothed plate 304, toothed plate 304 side is fixed with first sliding block 306, and the inner wall of placing box 3 is provided with first sliding slot 305, and first sliding block 306 moves in first sliding slot 305, and toothed plate 304 moves in placing box 3 inside through electric push rod 303, first sliding block 306 and first sliding slot 305, the forklift infrared over distance auxiliary warning device frames around the forklift through infrared warning unit 4 and plays a safety distance, when pedestrian crosses safety distance, audible -visual annunciator emits audible -visual alarm, and the pedestrian and forklift driver are reminded, thereby reduce the probability of accident occurrence, protect the safety of personnel and equipment, and electric push rod 303 can push toothed plate 304 to move simultaneously, and toothed plate 304 drives gear 302 to rotate, to drive infrared warning unit 4 to adjust angle, and then the safety distance framed by infrared warning unit 4 is adjusted flexibly, and its applicability is improved.

[0030] Please refer to Figure 3 and Figure 4The fixed assembly 5 comprises a knob 501 arranged on one side of the mounting plate 2, a transmission bin 201 is formed in the mounting plate 2, a threaded rod 502 is fixed to the upper surface of the knob 501, the upper end of the threaded rod 502 is arranged in the transmission bin 201, a threaded tube 503 is threadedly connected to the surface of the threaded rod 502, and a pushing block 504 is fixed to the upper end of the threaded tube 503; the fixed assembly 5 further comprises a fixed block 505, a fixed groove 101 is formed in the surface of the prefabricated plate 1, the fixed block 505 is clamped in the fixed groove 101, an expansion groove 506 is formed in the surface of the fixed groove 101 and communicates with the transmission bin 201, the pushing block 504 is movably arranged in the expansion groove 506, a limiting rod 507 is arranged in the expansion groove 506 and is perpendicular to the pushing block 504, and the abutting surface of the limiting rod 507 and the pushing block 504 is an inclined surface; a spring 508 is sleeved on the surface of the limiting rod 507, a limiting groove 102 is formed in the surface of the fixed groove 101, one end of the limiting rod 507 is clamped in the limiting groove 102, the limiting rod 507 and the spring 508 are both two and are symmetrically arranged on the two sides of the pushing block 504; a second sliding block 509 is fixed to the side surface of the threaded tube 503, a second sliding groove corresponding to the second sliding block 509 is formed in the surface of the transmission bin 201, the second sliding block 509 is movably arranged in the second sliding groove, and the threaded tube 503 is movably arranged in the transmission bin 201 through the knob 501, the threaded rod 502, the second sliding block 509 and the second sliding groove; the forklift infrared distance warning device can fix the placing box 3 to the outer side of the forklift through the fixed assembly 5, improve the safety protection around the forklift, reduce the accident rate, protect the safety of workers and equipment, and quickly install and disassemble, which can not only reduce the downtime of the forklift, improve the work efficiency, ensure that the forklift can be put into use as soon as possible, but also facilitate the sensitivity adjustment and precision calibration of the infrared warning unit 4.

[0031] In use, first, the device is placed in a suitable position and connected with a control device in the outside world, and the control device can be a conventional known device such as a computer, then the worker places the mounting plate 2 with the fixed placing box 3 on the side of the prefabricated plate 1, and makes the fixed block 505 clamped in the fixed groove 101, then the worker twists the knob 501, drives the threaded rod 502 to rotate, drives the threaded tube 503 to move, and drives the pushing block 504 fixed to one end of the threaded tube 503 to move, because the inclined surface of the abutting surface of the pushing block 504 and the limiting rod 507 is designed, the pushing block 504 can drive the limiting rod 507 to move synchronously during the movement of the pushing block 504, one end of the limiting rod 507 is clamped in the limiting groove 102, and the installation and fixation of the mounting plate 2 are completed.

[0032] When the staff needs to adjust the safety distance of the infrared warning unit 4, the staff only needs to control the electric push rod 303 to operate through the control device, the electric push rod 303 drives the gear plate 304 to move, the gear plate 304 drives the gear 302 to rotate, thereby driving the infrared warning unit 4 to adjust the angle, and then flexibly adjusting the safety distance framed by the infrared warning unit 4.

[0033] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A forklift truck infrared over-distance auxiliary warning device, comprising a prefabricated plate (1) pre-installed on the forklift truck, a mounting plate (2) is arranged on the side of the prefabricated plate (1), characterized in that: Also include fixed in the installation plate (2) side placement box (3), the installation plate (2) inside is provided with fixed assembly (5), the installation plate (2) is fixed on the side of prefabricated slab (1) through fixed assembly (5); The inner wall of the placement box (3) is rotatably connected with a rotating shaft (301), the surface of the rotating shaft (301) is fixed with a gear (302), the inside of the placement box (3) is also fixed with an electric push rod (303), the upper end of the electric push rod (303) is fixed with a toothed plate (304), the toothed plate (304) is engaged with the gear (302), the surface of the rotating shaft (301) is also fixed with an infrared warning unit (4), the infrared warning unit (4) rotates through the electric push rod (303), the gear (302) and the toothed plate (304).

2. The infrared overage warning device for a fork lift truck according to claim 1, wherein: The side of the toothed plate (304) is fixed with a first sliding block (306), the inner wall of the placement box (3) is provided with a first sliding groove (305), the first sliding block (306) moves in the first sliding groove (305), the toothed plate (304) moves in the inside of the placement box (3) through the electric push rod (303), the first sliding block (306) and the first sliding groove (305).

3. The infrared overage warning device for a fork lift truck as set forth in claim 1, wherein: The fixed assembly (5) comprises a knob (501), the knob (501) is arranged on one side of the installation plate (2), the inside of the installation plate (2) is provided with a transmission bin (201), the upper surface of the knob (501) is fixed with a threaded rod (502), the upper end of the threaded rod (502) penetrates in the transmission bin (201), the surface of the threaded rod (502) is threadedly connected with a threaded tube (503), the upper end of the threaded tube (503) is fixed with a push block (504).

4. The fork truck infrared overage warning device of claim 3 wherein: The fixed assembly (5) further comprises a fixed block (505), the surface of the prefabricated slab (1) is provided with a fixed groove (101), the fixed block (505) is clamped in the fixed groove (101), the surface of the fixed groove (101) is provided with an expansion slot (506), the expansion slot (506) is communicated with the transmission bin (201), the push block (504) can move in the expansion slot (506), the inside of the expansion slot (506) penetrates a limiting rod (507), the limiting rod (507) and the push block (504) are perpendicular to each other, and the contact surface of the limiting rod (507) and the push block (504) is an inclined surface.

5. The fork truck infrared overage warning device of claim 4 wherein: The surface of the limiting rod (507) is sleeved with a spring (508), the surface of the fixed groove (101) is provided with a limiting groove (102), one end of the limiting rod (507) is clamped in the limiting groove (102), the limiting rod (507) and the spring (508) are both two and symmetrically arranged on both sides of the push block (504).

6. The infrared overage warning device for a fork lift truck of claim 3 wherein: The threaded pipe (503) is fixed with a second sliding block (509) on the side, the transmission bin (201) is provided with a second sliding groove corresponding to the second sliding block (509) on the surface, the second sliding block (509) moves in the second sliding groove, the threaded pipe (503) moves in the transmission bin (201) through the knob (501), the threaded rod (502), the second sliding block (509) and the second sliding groove, and the second sliding block (509) and the second sliding groove are both two and are symmetrically arranged on the two sides of the threaded pipe (503).

7. The infrared overage warning device for a fork lift truck of claim 1 wherein: The sound and light alarm (6) and the storage battery (7) are further fixed in the placing box (3), and the electric push rod (303), the infrared warning unit (4) and the sound and light alarm (6) are electrically connected with the storage battery (7).

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