Safe driving device of forklift

Abstract

The utility model relates to the technical field of forklifts, in particular to a safe driving device of a forklift, which comprises a forklift, a frame and an echelette grating device, the frame is fixedly connected to the surface of the forklift, the surface of the frame is connected with a mounting rack through bolts, the inner side of the mounting rack is fixedly connected with a placing rack, and the placing rack is fixedly connected with the infrared grating device. An adjusting groove is formed in the surface of the placing frame in a penetrating mode, a sliding plate is slidably connected to the inner side of the adjusting groove, and a supporting plate is fixedly connected to the surface of the sliding plate. The supporting plate and the abutting plate are connected, the abutting plate and the supporting spring are connected, under the abutting contact of the abutting plate and the mounting plate, the abutting supporting effect on the position of the echelette grating device in the mounting frame is achieved, the echelette grating device can be disassembled and assembled on a vehicle frame conveniently, and under the connection of the abutting rod and the screw cylinder, through the effect of the abutting rod, the echelette grating device can be disassembled and assembled conveniently. The connecting angle of the echelette grating device in the mounting rack can be regulated and supported, and the mounting and using range and performance of the echelette grating device can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a forklift technical field, concretely is a forklift safe driving device. BACKGROUND

[0002] When the forklift forks the goods, the forklift driver cannot see the road conditions in front due to the goods blocking, thus causing safety accidents to occur from time to time, and reducing the safety performance of the forklift use. UTILITY MODEL CONTENTS

[0003] The utility model discloses a forklift safe driving device to solve the problem of the forklift driver cannot see the road conditions in front due to the goods blocking, thus causing safety accidents to occur from time to time, and reducing the safety performance of the forklift use.

[0004] To realize above-mentioned purpose, the utility model provides the following technical scheme, a forklift safe driving device, including forklift, frame and infrared grating device, the frame fixed connection is established on the surface of forklift, the surface of frame is connected with mounting bracket through bolt, the inboard fixed connection of mounting bracket has the placing rack, the surface of placing rack is opened in the adjustment groove, the inboard sliding connection of adjustment groove has the sliding plate, the surface fixed connection of sliding plate has the support plate, the surface connection of support plate has the resistance board, the surface fixed connection of resistance board has the support spring, the outer fixed surface connection of infrared grating device has the mounting plate, the mounting plate and placing rack resist and contact, the surface of mounting bracket is opened in the moving groove, the inboard of moving groove is opened in the limiting slot, the inboard sliding connection of moving groove has the screw cylinder, the outer surface sleeve of screw cylinder has the screw sleeve, the inboard penetration connection of screw cylinder has the resistance rod.

[0005] Preferably, the cross section of the placing rack is in the shape of "L", the infrared grating device is connected inside the mounting rack through the mounting plate and the placing rack, and the infrared grating device is connected to the frame through the mounting rack.

[0006] Preferably, the cross section of the sliding plate is in the shape of "T", the support plate is slidingly connected through the sliding plate and the adjustment groove, the inner side of the adjustment groove is fixedly connected with a spring, and the sliding plate is elastically slidingly connected through the spring and the adjustment groove.

[0007] Preferably, the resistance board is connected to the surface of the support plate in two groups, the resistance board is elastically connected through the support spring and the support plate, and the resistance board is in surface abutting contact through the support plate and the mounting plate.

[0008] Preferably, the resistance rod is in abutting contact through the screw cylinder and the infrared grating device, the resistance rod is slidingly connected through the screw cylinder and the moving groove, and the limiting slots are oppositely formed on the inner wall of the moving groove.

[0009] Preferably, the cross-section of the screw barrel is T-shaped, the screw sleeve is in contact with the surface of the mounting bracket through the screw barrel, and a slider is fixedly connected to the outer surface of the screw barrel, and the slider and the limiting groove are slidably connected.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] 1. By connecting the mounting bracket and the frame, and with the infrared grating connected to the mounting plate, the placement bracket and the adjustment slot are connected, and the sliding plate and the adjustment slot are slidably connected, the position of the support plate within the placement bracket can be adjusted and supported. Through the connection of the support plate and the abutment plate, and the connection of the abutment plate and the support spring, the position of the infrared grating within the mounting bracket is supported by the abutment contact between the abutment plate and the mounting plate, facilitating the installation and removal of the infrared grating on the frame.

[0012] 2. By connecting the mounting bracket and the movable slot, and with the connection between the movable slot and the limiting slot, the sliding connection between the slider on the screw barrel and the limiting slot achieves the limiting support effect for the sliding angle of the screw barrel within the movable slot. Through the connection between the screw sleeve and the screw barrel, the support control effect for the position of the screw barrel within the movable slot is achieved. With the connection between the abutment rod and the screw barrel, the action of the abutment rod achieves the adjustment and support effect for the connection angle of the infrared grating within the mounting bracket, thereby improving the range and performance of the infrared grating for installation and use. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0014] Figure 2 This is a partial three-dimensional structural diagram of the vehicle frame of this utility model;

[0015] Figure 3 This is a three-dimensional schematic diagram of the connection structure between the vehicle frame and the mounting bracket of this utility model;

[0016] Figure 4 This is a partial exploded perspective view of the connection structure between the mounting bracket and the infrared grating device of this utility model;

[0017] Figure 5 This utility model Figure 3 A partial exploded 3D view of the connection structure between the mounting bracket and the support rod.

[0018] In the diagram: 1. Forklift; 2. Frame; 3. Mounting rack; 31. Placement rack; 32. Adjustment groove; 33. Slide plate; 34. Support plate; 35. Support plate; 36. Support spring; 4. Infrared grating; 41. Mounting plate; 5. Support rod; 6. Moving groove; 61. Limiting groove; 62. Screw barrel; 63. Screw sleeve. Detailed Implementation

[0019] Please see Figures 1-5The utility model provides an embodiment provided by the utility model discloses a kind of forklift safety driving device,

[0020] A forklift safety driving device, comprising a forklift 1, a vehicle frame 2 and an infrared grating device 4, the vehicle frame 2 is fixedly connected to the surface of the forklift 1, the surface of the vehicle frame 2 is connected with a mounting bracket 3 through bolts, the inner side of the mounting bracket 3 is fixedly connected with a placing rack 31, the surface of the placing rack 31 is provided with an adjusting groove 32, the inner side of the adjusting groove 32 is slidably connected with a sliding plate 33, the surface of the sliding plate 33 is fixedly connected with a supporting plate 34, the surface of the supporting plate 34 is connected with a stop plate 35, the surface of the stop plate 35 is fixedly connected with a supporting spring 36, the outer surface of the infrared grating device 4 is fixedly connected with a mounting plate 41, the mounting plate 41 and the placing rack 31 are in contact, the surface of the mounting bracket 3 is provided with a moving groove 6, the inner side of the moving groove 6 is provided with a limiting groove 61, the inner side of the moving groove 6 is slidably connected with a screw cylinder 62, the outer surface of the screw cylinder 62 is sleeved with a screw sleeve 63, the inner side of the screw cylinder 62 is connected with a stop rod 5, through the connection of the forklift 1 and the vehicle frame 2, under the connection of the mounting bracket 3 and the infrared grating device 4, the safety warning effect of the driving is realized, the infrared grating device 4 is an existing product, its principle is prior art, by adjusting the infrared grating device 4, the light curtain can cover the whole forklift, under the condition of no light, the coverage range of the infrared light curtain can be checked through the mobile phone camera, the sensitivity of the infrared light curtain is adjusted, the signal of the outside invasion is sensitive and reliable, false alarm is avoided, and the effect of alarm warning is achieved, the infrared grating device 4 is connected with the travel control element in the forklift 1 through the control assembly, under the action of the infrared grating device 4, when someone breaks into the infrared light curtain range, the forklift cannot move forward or backward, and the occurrence of safety accidents is reduced.

[0021] Further, the cross section of the placing rack 31 is in the shape of "L", the infrared grating device 4 is connected inside the mounting bracket 3 through the mounting plate 41 and the placing rack 31, the infrared grating device 4 is connected on the vehicle frame 2 through the mounting bracket 3, through the connection of the mounting bracket 3 and the vehicle frame 2, under the connection of the mounting bracket 3 and the placing rack 31, the connection of the infrared grating device 4 and the mounting plate 41, the contact of the mounting plate 41 and the placing rack 31, the installation and support effect of the infrared grating device 4 in the mounting bracket 3 is realized.

[0022] Further, the cross section of the sliding plate 33 is in the shape of "T", the supporting plate 34 is slidably connected with the adjusting groove 32 through the sliding plate 33, the inner side of the adjusting groove 32 is fixedly connected with a spring, the sliding plate 33 is elastically slidably connected with the adjusting groove 32 through the spring, through the sliding connection of the sliding plate 33 and the adjusting groove 32, under the action of the spring, the sliding plate 33 elastically slides in the adjusting groove 32, and the position of the supporting plate 34 on the placing rack 31 is controlled.

[0023] Further, the abutting plates 35 are connected to the surface of the supporting plate 34 in two groups, the abutting plates 35 are elastically connected with the supporting plate 34 through the supporting springs 36, the abutting plates 35 are in abutting contact with the surface of the mounting plate 41 through the supporting plate 34, the abutting contact between the abutting plates 35 and the mounting plate 41 is realized through the connection of the supporting plate 34 and the abutting plates 35 and the connection of the abutting plates 35 and the supporting springs 36, the mounting and supporting effect of the infrared grating device 4 in the mounting frame 3 is realized, and the convenient performance of dismounting and mounting is improved.

[0024] Further, the abutting rod 5 is in abutting contact with the infrared grating device 4 through the screw cylinder 62, the abutting rod 5 is slidably connected with the moving groove 6 through the screw cylinder 62, the limiting grooves 61 are oppositely arranged on the inner wall of the moving groove 6 in two groups, the adjusting effect of the acting position of the abutting rod 5 on the mounting frame 3 is realized under the connection of the abutting rod 5 and the screw cylinder 62 and the action of the screw cylinder 62, the acting effect of controlling the installation angle of the infrared grating device 4 in the mounting frame 3 is realized under the abutting contact of the abutting rod 5 and the infrared grating device 4, and the installation range and performance of the infrared grating device 4 are improved.

[0025] Further, the cross section of the screw cylinder 62 is in the shape of "T", the screw sleeve 63 is in abutting contact with the surface of the mounting frame 3 through the screw cylinder 62, the sliding block is fixedly connected to the outer surface of the screw cylinder 62, and the sliding block is slidably connected with the limiting grooves 61, the acting position of the abutting rod 5 on the mounting frame 3 is changed under the sliding connection of the screw cylinder 62 and the moving groove 6 through the connection of the moving groove 6 and the limiting grooves 61, the acting position of the screw cylinder 62 on the mounting frame 3 is controlled through the connection of the screw sleeve 63 and the screw cylinder 62, and the use range and performance of the abutting rod 5 are improved.

[0026] Working principle: when the infrared grating device 4 is installed and used, the mounting frame 3 is installed on the corresponding position of the vehicle frame 2 by using the bolt, the abutting contact between the mounting plate 41 and the placing frame 31 is realized, the sliding connection between the sliding plate 33 and the adjusting groove 32 is realized, the abutting plates 35 and the mounting plate 41 are abutted under the action of the supporting plate 34 and the supporting spring 36, the mounting and supporting operation of the infrared grating device 4 in the mounting frame 3 is completed, the convenient performance of mounting the infrared grating device 4 is improved, when the installation angle of the infrared grating device 4 is adjusted, the screw sleeve 63 is rotated, the position of the screw cylinder 62 in the moving groove 6 is changed, the acting position of the abutting rod 5 on the mounting frame 3 is changed, when the abutting rod 5 is adjusted to the corresponding position, the abutting rod 5 is rotated to abut with the infrared grating device 4, and the abutting and supporting effect of the installation angle of the infrared grating device 4 in the mounting frame 3 is realized.

Claims

1. A forklift truck safety travel device comprising a forklift truck, a truck frame and an infrared light barrier device, characterized in that: The surface of the frame is connected with the mounting frame through bolts, the inner side of the mounting frame is fixedly connected with the placing frame, the surface of the placing frame is provided with the adjusting groove, the inner side of the adjusting groove is slidably connected with the sliding plate, the surface of the sliding plate is fixedly connected with the supporting plate, the surface of the supporting plate is connected with the resisting plate, the surface of the resisting plate is fixedly connected with the supporting spring, the outer surface of the infrared grating device is fixedly connected with the mounting plate, the mounting plate and the placing frame are in contact, the surface of the mounting frame is provided with the moving groove, the inner side of the moving groove is provided with the limiting groove, the inner side of the moving groove is slidably connected with the screw cylinder, the outer surface of the screw cylinder is sleeved with the screw sleeve, the inner side of the screw cylinder is connected with the resisting rod.

2. The safety travel device for a fork truck according to claim 1, wherein: The cross section of the placing frame is "L" shape, the infrared grating device is connected in the mounting frame through the mounting plate and the placing frame, and the infrared grating device is connected on the frame through the mounting frame.

3. The safety travel device for a fork truck as set forth in claim 1, wherein: The cross section of the sliding plate is "T" shape, the supporting plate is slidably connected with the adjusting groove through the sliding plate, the inner side of the adjusting groove is fixedly connected with the spring, and the sliding plate is elastically slidably connected with the adjusting groove through the spring.

4. The safety travel device for a fork truck as set forth in claim 1, wherein: The resisting plate is connected on the surface of the supporting plate in two groups, the resisting plate is elastically connected with the supporting plate through the supporting spring, and the resisting plate is in contact with the mounting plate through the supporting plate.

5. The safety travel device for a fork truck as set forth in claim 1, wherein: The resisting rod is in contact with the infrared grating device through the screw cylinder, the resisting rod is slidably connected with the moving groove through the screw cylinder, and the limiting groove is oppositely provided on the inner wall of the moving groove.

6. The safety travel device for a fork truck as set forth in claim 1, wherein: The cross section of the screw cylinder is "T" shape, the screw sleeve is in contact with the mounting frame through the screw cylinder, the outer surface of the screw cylinder is fixedly connected with the sliding block, and the sliding block is slidably connected with the limiting groove.

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