阅读说明：本技术 一种电动叉车倾覆预警装置 (Electric fork-lift truck early warning device that topples ) 是由 路敏 王树东 段雨雨 翟玉兰 崔浩宇 窦术梁 周路遥 刘治国 于 2021-08-06 设计创作，主要内容包括：本发明涉及预警装置的技术领域,特别是涉及一种电动叉车倾覆预警装置,其当电动叉车进行左右不同程度的角度倾斜时,通过轮轴与不同的感应片进行接触,使不同的感应片将信息输送至预警控制器内部,通过预警控制器对不同感应片输送的信息进行计算,从而使预警控制器对电动叉车的倾斜角度进行不同程度的预警,提高电动叉车的使用安全性,提高装置的实用性；包括底板、支撑机构、侧板、除湿机构、排气机构、多组感应片、预警控制器、第一导向柱、滑块、固定件、轮轴、两组第二滑套、两组第二导向柱和两组弹簧,底板底端设置有支撑机构、底板顶端与侧板底端连接,除湿机构连通设置在侧板的顶端,侧板的侧部连通设置有多组排气口。(The invention relates to the technical field of early warning devices, in particular to an electric forklift overturn early warning device, which is characterized in that when an electric forklift inclines at different angles at left and right, different sensing sheets are contacted through a wheel shaft, so that the different sensing sheets transmit information to the interior of an early warning controller, and the information transmitted by the different sensing sheets is calculated through the early warning controller, so that the early warning controller can perform early warning at different degrees on the inclination angle of the electric forklift, the use safety of the electric forklift is improved, and the practicability of the device is improved; including bottom plate, supporting mechanism, curb plate, dehumidification mechanism, exhaust mechanism, multiunit response piece, early warning controller, first guide post, slider, mounting, shaft, two sets of second sliding sleeves, two sets of second guide posts and two sets of springs, the bottom plate bottom is provided with supporting mechanism, the bottom plate top is connected with the curb plate bottom, and dehumidification mechanism intercommunication sets up on the top of curb plate, and the lateral part intercommunication of curb plate is provided with the multiunit gas vent.)

1. An electric forklift overturn early warning device is characterized by comprising a bottom plate (1), a supporting mechanism, a side plate (2), a dehumidifying mechanism, an exhaust mechanism, a plurality of groups of induction sheets (3), an early warning controller (4), a first guide post (5), a slide block (6), a fixing piece (8), a wheel shaft (9), two groups of second sliding sleeves (10), two groups of second guide posts (11) and two groups of springs (13), wherein the bottom end of the bottom plate (1) is provided with the supporting mechanism, the top end of the bottom plate (1) is connected with the bottom end of the side plate (2), the dehumidifying mechanism is communicated and arranged at the top end of the side plate (2), the side part of the side plate (2) is communicated and provided with a plurality of groups of exhaust ports, the exhaust ports are communicated and provided with the exhaust mechanism, the plurality of groups of induction sheets (3) are arranged at the top end of the bottom plate (1), the early warning controller (4) is arranged on the outer side wall of the bottom plate (1) and is electrically connected with the plurality of induction sheets (3), the first guide post (5) is arranged on the inner side wall of the side plate (2), the lower part of the sliding block (6) is provided with a first sliding sleeve (7), the first sliding sleeve (7) can be sleeved on the outer side wall of the first guide post (5) in a left-right sliding mode, the top end of the fixing piece (8) is connected with the bottom end of the sliding block (6), the wheel shaft (9) is arranged on the fixing piece (8), and shaft (9) bottom can contact with multiunit response piece (3), two sets of second sliding sleeves (10) set up respectively on lateral wall about curb plate (2), both ends are connected about the one end of two sets of second guide post (11) respectively with the upper portion of slider (6), the middle part of two sets of second guide post (11) can be in two sets of second sliding sleeves (10) horizontal slip, the other end of two sets of second guide post (11) is provided with two sets of limiting plates (12) respectively, two sets of springs (13) are installed on the lateral wall of two sets of second guide post (11) respectively in the cooperation.

2. The electric forklift overturn early warning device as claimed in claim 1, wherein the dehumidifying mechanism comprises a top cover (14), a heating box (15), a plurality of groups of heating wires (16), an induced draft fan (17), a filtering box (18), a filtering screen (19) and a first dehumidifying layer (20), the bottom end of the top cover (14) is connected with the top end of the side plate (2), the heating box (15) is installed at the top end of the top cover (14), the heating box (15) is communicated with the inside of the side plate (2), the plurality of groups of heating wires (16) are all installed on the inner side wall of the heating box (15) and are communicated with the inside of the heating box (15), the induced draft fan (17) is installed at the top end of the top cover (14), the output end of the induced draft fan (17) is communicated with the inside of the heating box (15), the bottom end of the filtering box (18) is connected with the top end of the top cover (14), and the input end of the induced draft fan (17) is communicated with the inside of the filtering box (18), an air inlet is arranged in the filter box (18), the air inlet is communicated with the outside, and the filter screen (19) and the first dehumidification layer (20) are respectively arranged on the inner side wall of the filter box (18) and are communicated with the inside of the filter box (18).

3. The overturning early warning device of the electric forklift as claimed in claim 1, wherein the exhaust mechanism comprises a plurality of groups of exhaust pipes (21), a plurality of groups of upper sealing plates (22), a plurality of groups of lower sealing plates (23) and a plurality of groups of second dehumidifying layers (24), the plurality of groups of exhaust pipes (21) are respectively installed on the outer side walls of the side plates (2) and communicated with the exhaust ports of the side plates (2), the plurality of groups of upper sealing plates (22) are respectively installed at the exhaust ports of the plurality of groups of exhaust pipes (21), the top ends of the plurality of groups of lower sealing plates (23) are respectively rotatably connected with the outer side walls of the plurality of groups of upper sealing plates (22) and communicated with the exhaust ports of the plurality of groups of exhaust pipes (21), and the plurality of groups of second dehumidifying layers (24) are all communicated with the inside of the plurality of groups of exhaust pipes (21).

4. The electric forklift overturn early-warning device as claimed in claim 1, further comprising a forklift base (25) and a plurality of groups of spring columns (26), wherein the top end of the forklift base (25) is connected with the bottom ends of the plurality of groups of spring columns (26), and the top ends of the plurality of groups of spring columns (26) are connected with the bottom end of the bottom plate (1).

5. The electric forklift overturn early warning device as claimed in claim 2, characterized in that the device further comprises a protective cover (27), and the protective cover (27) is communicated with and arranged at an air inlet of the filter box (18).

6. The electric forklift overturn early warning device as claimed in claim 2, characterized in that, the device further comprises a humidity sensor (28), and the humidity sensor (28) is installed at the top end of the top cover (14) and communicated with the inside of the side plate (2).

7. The electric forklift overturn early warning device as claimed in claim 1, characterized in that the device further comprises an oil hole (29), the oil hole (29) is arranged on the sliding block (6), and the oil hole (29) is communicated with the sliding connection part of the first sliding sleeve (7) and the first guide column (5).

8. The electric forklift overturn early warning device as claimed in claim 7, wherein the oil injection hole (29) is sealed and provided with a dustproof rubber cap.

Technical Field

The invention relates to the technical field of early warning devices, in particular to an electric forklift overturn early warning device.

Background

The electric forklift overturn early warning device is an auxiliary device for early warning of overturn of an electric forklift, and is widely used in the field of early warning devices; electric forklifts can be divided into: four-way electric fork truck, electronic tray formula piling car, hand push electric lift piling car, electric tractor, three fulcrums electric fork truck and four fulcrums counter weight fork truck etc. most fork trucks on the market lack the early warning device that topples at present to control limit inclination that can not be better when making electric fork truck operate, reduced electric fork truck's safety in utilization, so need one kind can carry out the device of early warning in order to improve the security to electric fork truck inclination.

Disclosure of Invention

In order to solve the technical problems, the invention provides an electric forklift overturn early warning device which is capable of conveying information to the interior of an early warning controller through different sensing sheets by contacting different sensing sheets through a wheel shaft when an electric forklift inclines at different angles left and right, and calculating the information conveyed by different sensing sheets through the early warning controller, so that the early warning controller can perform early warning at different angles on the inclination angle of the electric forklift, the use safety of the electric forklift is improved, and the practicability of the device is improved.

The invention discloses an electric forklift overturn early warning device, which comprises a bottom plate, a supporting mechanism, a side plate, a dehumidifying mechanism, an exhaust mechanism, a plurality of groups of induction sheets, an early warning controller, a first guide post, a sliding block, a fixing piece, a wheel shaft, two groups of second sliding sleeves, two groups of second guide posts and two groups of springs, wherein the bottom end of the bottom plate is provided with the supporting mechanism, the top end of the bottom plate is connected with the bottom end of the side plate, the dehumidifying mechanism is communicated and arranged at the top end of the side plate, the side part of the side plate is communicated and provided with a plurality of groups of exhaust ports, the exhaust ports are communicated and provided with the exhaust mechanism, the plurality of groups of induction sheets are arranged at the top end of the bottom plate, the early warning controller is arranged on the outer side wall of the bottom plate and is electrically connected with the plurality of induction sheets, the first guide post is arranged on the inner side wall of the side plate, the lower part of the sliding block is provided with a first sliding sleeve which can slide left and right and is sleeved on the outer side wall of the first guide post, the top end of the fixing piece is connected with the bottom end of the sliding block, the shaft is installed on the mounting to the shaft bottom can be with the contact of multiunit response piece, and two sets of second sliding sleeves set up respectively on the lateral wall about the curb plate, and both ends are connected about the one end of two sets of second guide posts respectively with the upper portion of slider, and the middle part of two sets of second guide posts can be in two sets of second sliding sleeves horizontal slip, and the other end of two sets of second guide posts is provided with two sets of limiting plates respectively, and two sets of springs cooperate respectively to install on the lateral wall of two sets of second guide posts.

The invention discloses an electric forklift overturn early warning device, which comprises a top cover, a heating box, a plurality of groups of heating wires, an induced draft fan, a filter box, a filter screen and a first dehumidification layer, wherein the bottom end of the top cover is connected with the top end of a side plate, the heating box is arranged at the top end of the top cover and is communicated with the inside of the side plate, the plurality of groups of heating wires are all arranged on the inner side wall of the heating box and are communicated with the inside of the heating box, the induced draft fan is arranged at the top end of the top cover, the output end of the induced draft fan is communicated with the inside of the heating box, the bottom end of the filter box is connected with the top end of the top cover, the input end of the induced draft fan is communicated with the inside of the filter box, the filter box is internally provided with an air inlet which is communicated with the outside, and the filter screen and the first dehumidification layer are respectively arranged on the inner side wall of the filter box and are communicated with the inside of the filter box.

The invention discloses an electric forklift overturn early warning device, wherein an exhaust mechanism comprises a plurality of groups of exhaust pipes, a plurality of groups of upper sealing plates, a plurality of groups of lower sealing plates and a plurality of groups of second dehumidification layers, the plurality of groups of exhaust pipes are respectively arranged on the outer side walls of side plates and communicated with exhaust ports of the side plates, the plurality of groups of upper sealing plates are respectively arranged at the exhaust ports of the plurality of groups of exhaust pipes, the top ends of the plurality of groups of lower sealing plates are respectively rotatably connected with the outer side walls of the plurality of groups of upper sealing plates and communicated with the exhaust ports of the plurality of groups of exhaust pipes, and the plurality of groups of second dehumidification layers are communicated with the inside of the plurality of groups of exhaust pipes.

The early warning device for the overturning of the electric forklift further comprises a forklift base and a plurality of groups of spring columns, wherein the top end of the forklift base is connected with the bottom ends of the plurality of groups of spring columns, and the top ends of the plurality of groups of spring columns are connected with the bottom end of the bottom plate.

The invention discloses an electric forklift overturn early warning device which further comprises a protective cover, wherein the protective cover is communicated with an air inlet of a filter box.

The invention discloses an electric forklift overturn early warning device which further comprises a humidity sensor, wherein the humidity sensor is installed at the top end of the top cover and communicated with the inside of the side plate.

The early warning device for overturning of the electric forklift further comprises an oil filling hole, wherein the oil filling hole is formed in the sliding block and communicated with the sliding connection position of the first sliding sleeve and the first guide column.

According to the early warning device for overturning of the electric forklift, the dustproof rubber cap is arranged on the oil injection hole in a sealing mode.

Compared with the prior art, the invention has the beneficial effects that: the bottom plate is transversely arranged on the electric fork-lift truck and keeps consistent with the level of the electric fork-lift truck, when the left horizontal angle and the right horizontal angle of the electric fork-lift truck incline, the slide block slides to the inclined side after receiving the gravity, and by arranging two groups of springs, thereby the sliding distance of the sliding block is matched with the inclined angle of the electric forklift, the sliding block slides to drive the wheel shaft to roll on the top end of the bottom plate, thereby leading the wheel shaft to be contacted with the induction sheet at the top end of the bottom plate, when the electric fork-lift truck inclines at different angles, the wheel shaft is contacted with different induction sheets, so that the different induction sheets transmit information to the interior of the early warning controller, the early warning controller calculates the information transmitted by the different induction sheets, therefore, the early warning controller can perform early warning on the inclination angle of the electric fork-lift truck in different degrees, the use safety of the electric fork-lift truck is improved, and the practicability of the device is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the connection of the slider with the first runner and the like;

FIG. 3 is a schematic view of the attachment of the forklift base to a spring post or the like;

FIG. 4 is an enlarged schematic view of the connection between the upper and lower seal plates;

in the drawings, the reference numbers: 1. a base plate; 2. a side plate; 3. an induction sheet; 4. an early warning controller; 5. a first guide post; 6. a slider; 7. a first sliding sleeve; 8. a fixing member; 9. a wheel axle; 10. a second sliding sleeve; 11. a second guide post; 12. a limiting plate; 13. a spring; 14. a top cover; 15. a heating box; 16. an electric heating wire; 17. an induced draft fan; 18. a filter box; 19. a filter screen; 20. a first desiccant layer; 21. an exhaust pipe; 22. an upper sealing plate; 23. a lower sealing plate; 24. a second desiccant layer; 25. a forklift base; 26. a spring post; 27. a protective cover; 28. a humidity sensor; 29. and an oil filling hole.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the overturn warning device for an electric forklift comprises a bottom plate 1, a supporting mechanism, a side plate 2, a dehumidifying mechanism, an exhaust mechanism, a plurality of groups of sensing pieces 3, a warning controller 4, a first guide post 5, a sliding block 6, a fixing member 8, a wheel shaft 9, two groups of second sliding sleeves 10, two groups of second guide posts 11 and two groups of springs 13, wherein the bottom end of the bottom plate 1 is provided with the supporting mechanism, the top end of the bottom plate 1 is connected with the bottom end of the side plate 2, the dehumidifying mechanism is communicated with the top end of the side plate 2, the side part of the side plate 2 is communicated with a plurality of groups of exhaust ports, the exhaust mechanism is communicated with the plurality of groups of exhaust ports, the plurality of groups of sensing pieces 3 are all arranged at the top end of the bottom plate 1, the warning controller 4 is arranged on the outer side wall of the bottom plate 1 and is electrically connected with the plurality of groups of sensing pieces 3, the first guide post 5 is arranged on the inner side wall of the side plate 2, the lower part of the sliding block 6 is provided with the first sliding sleeve 7, the first sliding sleeve 7 can be sleeved on the outer side wall of the first guide post 5 in a left-right sliding mode, the top end of the fixing piece 8 is connected with the bottom end of the sliding block 6, the wheel shaft 9 is installed on the fixing piece 8, the bottom end of the wheel shaft 9 can be in contact with the multiple groups of induction sheets 3, the two groups of second sliding sleeves 10 are respectively arranged on the left side wall and the right side wall of the side plate 2, one ends of the two groups of second guide posts 11 are respectively connected with the left end and the right end of the upper portion of the sliding block 6, the middle portions of the two groups of second guide posts 11 can slide left and right in the two groups of second sliding sleeves 10, the other ends of the two groups of second guide posts 11 are respectively provided with two groups of limiting plates 12, and the two groups of springs 13 are respectively installed on the outer side walls of the two groups of second guide posts 11 in a matching mode; the bottom plate 1 is transversely arranged on the electric forklift and keeps consistent with the level of the electric forklift, when the left horizontal angle and the right horizontal angle of the electric forklift incline, the slide block 6 slides to the inclined side after being subjected to gravity, the slide block 6 is provided with two groups of springs 13, so that the sliding distance of the slide block 6 is matched with the inclination angle of the electric forklift, the slide block 6 slides to drive the wheel shaft 9 to roll on the top end of the bottom plate 1, so that the wheel shaft 9 is contacted with the sensing sheets 3 on the top end of the bottom plate 1, when the electric forklift inclines at different angles left and right, the wheel shaft 9 is contacted with different sensing sheets 3, so that different sensing sheets 3 convey information to the inside of the early warning controller 4, the information conveyed by different sensing sheets 3 is calculated through the early warning controller 4, so that the early warning controller 4 can give different degrees of early warning to the inclination angle of the electric forklift, and the use safety of the electric forklift is improved, the practicability of the device is improved.

The invention relates to an electric forklift overturn early warning device, a dehumidifying mechanism comprises a top cover 14, a heating box 15, a plurality of groups of electric heating wires 16, an induced draft fan 17, a filter box 18, a filter screen 19 and a first dehumidifying layer 20, the bottom end of the top cover 14 is connected with the top end of a side plate 2, the heating box 15 is arranged at the top end of the top cover 14, a heating box 15 is communicated with the inside of the side plate 2, a plurality of groups of electric heating wires 16 are all arranged on the inner side wall of the heating box 15 and are communicated with the inside of the heating box 15, an induced draft fan 17 is arranged at the top end of the top cover 14, the output end of the induced draft fan 17 is communicated with the interior of the heating box 15, the bottom end of the filter box 18 is connected with the top end of the top cover 14, the input end of the induced draft fan 17 is communicated with the inside of the filter box 18, an air inlet is arranged in the filter box 18 and is communicated with the outside, and the filter screen 19 and the first dehumidification layer 20 are respectively arranged on the inner side wall of the filter box 18 and are communicated with the inside of the filter box 18; the interior of the filter box 18 is pumped by opening the draught fan 17, so that the outdoor air enters the interior of the filter box 18 through the air inlet, the outdoor air entering the interior of the filter box 18 passes through the dust removal filtration of the filter screen 19 and the dehumidification filtration of the first dehumidification layer 20 in sequence and then is conveyed to the interior of the heating box 15 through the draught fan 17, the interior of the heating box 15 is heated by opening the plurality of groups of heating wires 16, so that the air entering the heating box 15 is heated and then conveyed to the interior of the side plate 2, the air in the side plate 2 is heated and then the moisture is removed, the drying effect in the interior of the side plate 2 is improved, the corrosion of the moisture to parts in the interior of the side plate 2 is reduced, the use reliability of the device is improved, the dust removal and filtration of the outdoor air are realized through the filter screen 19, thereby reducing the pollution of dust to multiunit response piece 3, improving multiunit response piece 3's sensitivity, improving the practicality of device.

The invention relates to an electric forklift overturn early warning device, wherein an exhaust mechanism comprises a plurality of groups of exhaust pipes 21, a plurality of groups of upper sealing plates 22, a plurality of groups of lower sealing plates 23 and a plurality of groups of second dehumidifying layers 24, the plurality of groups of exhaust pipes 21 are respectively arranged on the outer side walls of side plates 2 and communicated with exhaust ports of the side plates 2, the plurality of groups of upper sealing plates 22 are respectively arranged at the exhaust ports of the plurality of groups of exhaust pipes 21, the top ends of the plurality of groups of lower sealing plates 23 are respectively rotatably connected with the outer side walls of the plurality of groups of upper sealing plates 22 and communicated with the exhaust ports of the plurality of groups of exhaust pipes 21, and the plurality of groups of second dehumidifying layers 24 are all communicated with the inside of the plurality of groups of exhaust pipes 21; when the air in curb plate 2 outwards discharges, shrouding 23 receives the driving force of air current under the multiunit and opens blast pipe 21's gas vent after upwards overturning, thereby make the air in curb plate 2 discharge to outdoor, when 2 gas vents of curb plate stop the exhaust, shrouding 23 is closed blast pipe 21 gas vent down by the dead weight downwardly spinning down, thereby improve 2 inside sealed effects of curb plate, through setting up second dehumidification layer 24, thereby it passes through inside blast pipe 21 gets into 2 curb plates to reduce outdoor moisture, improve 2 inside drying effect of curb plate, the practicality of the device is improved.

The early warning device for overturning of the electric forklift further comprises a forklift base 25 and a plurality of groups of spring columns 26, wherein the top end of the forklift base 25 is connected with the bottom ends of the plurality of groups of spring columns 26, and the top ends of the plurality of groups of spring columns 26 are connected with the bottom end of the bottom plate 1; through setting up multiunit spring post 26 to improve bottom plate 1's shock attenuation effect, reduce the vibrations of electric fork truck during operation and to the holistic damage of device, improve early warning device's that topples protectiveness.

The overturning early warning device for the electric forklift further comprises a protective cover 27, wherein the protective cover 27 is communicated with an air inlet of the filter box 18; by arranging the protective cover 27, large dirt is prevented from entering the filter box 18, and the protective effect of the air inlet of the filter box 18 is improved.

The overturning early warning device of the electric forklift further comprises a humidity sensor 28, wherein the humidity sensor 28 is arranged at the top end of the top cover 14 and is communicated with the inside of the side plate 2; the humidity sensor 28 is provided to detect the humidity inside the side panel 2, thereby improving the convenience of humidity control inside the side panel 2.

The early warning device for overturning of the electric forklift further comprises an oil filling hole 29, wherein the oil filling hole 29 is formed in the sliding block 6, and the oil filling hole 29 is communicated with the sliding connection position of the first sliding sleeve 7 and the first guide column 5; by arranging the oil injection hole 29, the lubricant can be conveniently adjusted inside the first sliding sleeve 7, the mechanical abrasion of the first sliding sleeve 7 is reduced, and the sliding sensitivity of the sliding block 6 is improved.

According to the early warning device for overturning of the electric forklift, the oil injection hole 29 is hermetically provided with a dustproof rubber cap; through the arrangement, the phenomenon that external impurities enter the oil filling hole 29 to affect the lubricating effect is reduced.

The invention relates to an electric forklift overturn early warning device, which comprises a base plate 1 transversely arranged on an electric forklift and kept consistent with the level of the electric forklift when the electric forklift inclines at a left horizontal angle and a right horizontal angle, a slide block 6 slides towards the inclined side under the action of gravity, the slide block 6 slides to drive a wheel shaft 9 to roll on the top end of the base plate 1, when the electric forklift inclines at different left angles and right angles, the wheel shaft 9 is in contact with different induction sheets 3, the different induction sheets 3 transmit information to the interior of an early warning controller 4, the information transmitted by the different induction sheets 3 is calculated through the early warning controller 4, so that the early warning controller 4 can early warn the inclined angle of the electric forklift at different degrees, then an induced draft fan 17 is opened to pump the interior of a filter box 18, outdoor air entering the interior of the filter box 18 passes through dedusting filtration of a filter screen 19 and dehumidification filtration of a first dehumidification layer 20 and then is pumped by the induced draft fan 17 Carry to inside the heating cabinet 15, heat inside the heating cabinet 15 through opening multiunit heating wire 16 to make the air that gets into in the heating cabinet 15 carry to 2 insides of curb plate after heating, then when the air in the curb plate 2 outwards discharges, the shrouding 23 is opened the gas vent with blast pipe 21 after receiving the driving force of air current upwards upset under the multiunit, thereby makes the air in the curb plate 2 discharge to outdoor.

The early warning device for the overturning of the electric forklift is implemented in a common mechanical mode in an installation mode, a connection mode or a setting mode as long as the beneficial effects of the early warning device are achieved; the induction sheet 3, the early warning controller 4, the heating wire 16, the induced draft fan 17 and the humidity sensor 28 of the early warning device for overturning of the electric forklift are purchased from the market, and technicians in the industry only need to install and operate the early warning device according to the attached operating instructions.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.