CN221116748U - Anti-impact mechanism suitable for engineering truck with large impact force - Google Patents
Anti-impact mechanism suitable for engineering truck with large impact force Download PDFInfo
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- CN221116748U CN221116748U CN202322865251.3U CN202322865251U CN221116748U CN 221116748 U CN221116748 U CN 221116748U CN 202322865251 U CN202322865251 U CN 202322865251U CN 221116748 U CN221116748 U CN 221116748U
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- mounting plate
- compression spring
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- 230000007246 mechanism Effects 0.000 title claims abstract description 36
- 238000007906 compression Methods 0.000 claims abstract description 32
- 230000006835 compression Effects 0.000 claims abstract description 31
- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims 3
- 230000000703 anti-shock Effects 0.000 claims 1
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model provides an anti-impact mechanism suitable for a large-impact engineering truck, which comprises a mounting plate, an impact shaft, a compression spring, a switch touch plate and a signal switch, wherein the mounting plate is a U-shaped plate body, the impact shaft is positioned between two parallel plates of the U-shaped mounting plate, two ends of the impact shaft respectively extend out of the two parallel plates of the U-shaped mounting plate, one end of the impact shaft is provided with the switch touch plate, the compression spring is sleeved at a position of the impact shaft positioned between the two parallel plates of the U-shaped mounting plate, the signal switch is arranged on the mounting plate, in a normal state of the compression spring, a Guan Chupeng plate is contacted with the signal switch, and in a compressed state of the compression spring, the switch touch plate is disconnected with the signal switch. The utility model is arranged at each amplitude-changing or telescopic limit position of the engineering vehicle, reduces the failure rate of the engineering vehicle caused by large impact force, has small volume and convenient installation, and meets the limit installation requirements of various engineering vehicles.
Description
Technical Field
The utility model belongs to a limiting mechanism, in particular to an anti-impact mechanism suitable for engineering vehicles with large impact force, which is arranged at each amplitude-changing or telescopic limiting position of the engineering vehicle, reduces the reduction of the failure rate of the engineering vehicle caused by large impact force, has small volume and convenient installation, and meets the limiting installation requirements of various engineering vehicles.
Background
Along with the continuous change and development of life and production, engineering vehicles are increasingly widely applied, and play an increasingly important role in many aspects such as daily maintenance and cleaning of buildings, home decoration, electric power operation, large malls, large cultural relics and places, facility arrangement and installation, light rail and bridge construction, large equipment maintenance, outdoor operation and the like.
In order to meet the demands of production and living, the structure of the engineering vehicle is required to be continuously developed and innovated. At present, all engineering vehicles are manufactured by using oil cylinders to control the action to stretch or change amplitude, and limit protection mechanisms are not arranged for the mechanisms, but in the working process, the problems of increased oil cylinder faults, structural deformation and the like caused by overlarge force of the oil cylinders and structural members are solved, so that the installation of the anti-impact mechanism is urgent.
Disclosure of Invention
The utility model provides an anti-impact mechanism suitable for a large-impact engineering vehicle, which is arranged at each amplitude-changing or telescopic limiting part of the engineering vehicle, so that impact force can be reduced, and the failure rate of the engineering vehicle can be reduced.
In order to achieve the technical purpose, the utility model provides an anti-impact mechanism suitable for a large-impact engineering truck, which comprises a mounting plate, an impact shaft, a compression spring, a switch touch plate and a signal switch, wherein the mounting plate is a U-shaped plate body, the impact shaft is positioned between two parallel plates of the U-shaped mounting plate, two ends of the impact shaft respectively extend out of the two parallel plates of the U-shaped mounting plate, one end of the impact shaft is provided with the switch touch plate, the compression spring is sleeved at a position of the impact shaft positioned between the two parallel plates of the U-shaped mounting plate, the signal switch is mounted on the mounting plate, in a normal state of the compression spring, a Guan Chupeng plate is contacted with the signal switch, and in a compressed state of the compression spring, the switch touch plate is disconnected with the signal switch.
The utility model has the preferable technical scheme that: the anti-impact mechanism is arranged between two adjacent telescopic arms of the engineering truck or outside the connecting part of the two adjacent telescopic arms, the signal switch is in signal connection with the oil supply cylinder control end of the telescopic oil cylinder between the two adjacent telescopic arms, and when the switch touch plate is touched with the signal switch, the signal switch controls the telescopic oil cylinder to stop oil supply.
The utility model has the preferable technical scheme that: the signal switch is fixedly arranged between two horizontal plates of the U-shaped mounting plate, the switch touch plate is an L-shaped plate, a transverse plate of the switch touch plate is fixed at the end part of the impact shaft, a perforation matched with the vertical plate of the L-shaped switch touch plate is correspondingly formed on the horizontal plate of one side of the U-shaped mounting plate adjacent to the switch touch plate, and the vertical plate of the L-shaped switch touch plate passes through the perforation to touch the signal switch in a compression spring compression state.
The utility model has the preferable technical scheme that: the striking end of striking axle is equipped with the lag, compression spring cover is established at the position that the striking axle did not set up the lag, and one end is connected with the lag, and the other end is connected with the mounting panel.
The utility model has the preferable technical scheme that: the sealing surface of the mounting plate is provided with a mounting screw hole; when the anti-impact mechanism is arranged between two adjacent telescopic arms of the engineering vehicle, a vertical mounting seat is arranged on the lower telescopic arm, the anti-impact mechanism is vertically arranged on the vertical mounting seat, the impact end of the impact shaft faces upwards, and the switch touch plate faces downwards; when the anti-impact mechanism is installed outside the connecting part of two adjacent telescopic arms of the engineering vehicle, the connecting part is provided with a horizontal installation seat protruding outwards, the anti-impact mechanism is horizontally installed on the horizontal installation seat, the U-shaped opening of the anti-impact mechanism faces upwards, and the impact end of the impact shaft faces towards one end of the telescopic arm.
The utility model has simple integral structure, small volume and convenient installation, meets the limit installation requirements of various engineering vehicles, can be installed at each amplitude-variable or telescopic limit position of the engineering vehicle, reduces impact force and reduces the failure rate of the engineering vehicle.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a side view of the present utility model;
FIG. 3 is a schematic front view of the present utility model;
FIG. 4 is a schematic view of the present utility model installed between two telescoping arms;
FIG. 5 is an enlarged schematic view of portion A of FIG. 4;
FIG. 6 is a schematic view of the present utility model mounted at the junction of two telescoping arms;
fig. 7 is an enlarged schematic view of the portion B in fig. 6.
In the figure: the hydraulic shock-proof device comprises a 1-telescopic arm, a 2-telescopic oil cylinder, a 3-shock-proof mechanism, 301-mounting plates, 302-impact shafts, 303-compression springs, 304-switch touch plates, 305-signal switches, 306-mounting screw holes, 307-protective sleeves, 4-horizontal mounting seats and 5-vertical mounting seats.
Detailed Description
The utility model is further described below with reference to the drawings and examples. Embodiments are particularly shown in fig. 1-7. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment provides a be applicable to large impact engineering truck anti-impact mechanism, as shown in fig. 1 to 3, anti-impact mechanism 3 includes mounting panel 301, striking axle 302, compression spring 303, switch touch pad 304 and signal switch 305, mounting panel 301 is the U type plate body, striking axle 302 is located between the two parallel plates of U type mounting panel 301, and the both ends of striking axle 302 stretch out the two parallel plates of U type mounting panel respectively, and one of them one end is equipped with switch touch pad 304, compression spring 303 cover is established at the position that striking axle 302 is located between the two parallel plates of U type mounting panel 301, signal switch 305 is installed on mounting panel 301 to under compression spring 303 normal condition, switch touch pad 304 and signal switch 305 contact, under compression spring 303 compression condition, switch touch pad 304 and signal switch 305 disconnection. The signal switch 305 is fixedly installed between two horizontal plates of the U-shaped mounting plate 301, the switch touch plate 304 is an L-shaped plate, a transverse plate of the switch touch plate 304 is fixed at the end of the striking shaft 302, a perforation matched with a vertical plate of the L-shaped switch touch plate 304 is correspondingly formed on a horizontal plate of one side of the U-shaped mounting plate 301 adjacent to the switch touch plate 304, and in a compression state of the compression spring 303, the vertical plate of the L-shaped switch touch plate 304 passes through the perforation to touch the signal switch 305. The striking end of the striking shaft 302 is provided with a protecting sleeve 307, the compression spring 303 is sleeved at the position of the striking shaft 302 where the protecting sleeve 307 is not arranged, one end of the compression spring is connected with the protecting sleeve 307, and the other end of the compression spring is connected with the mounting plate 301. The sealing surface of the mounting plate 301 is provided with a mounting screw hole 306.
The installation and use of the present utility model will be further described with reference to specific embodiments, in which the working vehicle is an overhead working truck.
The anti-impact mechanism 3 in the first embodiment is installed between two adjacent telescopic arms 1 of the overhead working truck, specifically as shown in fig. 4 and 5, a vertical installation seat 5 is provided on the lower telescopic arm, the anti-impact mechanism 3 is vertically installed on the vertical installation seat 5, the impact end of the impact shaft 302 faces upwards, and the switch touch pad 304 faces downwards; the signal switch 305 is in signal connection with the oil supply cylinder control end of the telescopic oil cylinder 2 between two adjacent telescopic arms 1, and when the switch touch plate 304 is disconnected from the signal switch 305, the signal switch 305 controls the telescopic oil cylinder 2 to stop oil supply. The upper telescopic arm is in amplitude and touches the impact end of the impact shaft 302 after falling in place, so that the impact shaft 302 can be driven to move downwards, the compression spring 303 is in a compressed state, the switch touch plate 304 moves downwards, the switch touch plate 304 is disconnected with the signal switch 305, the oil supply to the telescopic oil cylinder 2 is stopped, and the telescopic arm is limited and protected; when the upper telescopic arm is extended to be separated from the impact shaft 302, the switch touch plate 304 automatically returns under the action of the compression spring 303, and the telescopic oil cylinder 2 can work normally.
In the second embodiment, the anti-impact mechanism 3 is mounted on the outer side of the connecting portion of two adjacent telescopic arms 1 of the aerial working vehicle, as shown in fig. 6 and 7, a horizontal mounting seat 4 protruding outwards is provided on the outer side of the connecting portion of two adjacent telescopic arms 1, the anti-impact mechanism 3 is horizontally mounted on the horizontal mounting seat 4, the U-shaped opening of the anti-impact mechanism faces upwards, and the impact end of the impact shaft 302 faces towards one end of the telescopic arms. In the event of a collision, the working principle is the same as in the first embodiment.
The foregoing description is only of two embodiments of the utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of the utility model should be assessed as that of the appended claims.
Claims (5)
1. The utility model provides an anti-shock mechanism suitable for large impact engineering vehicle which characterized in that: the anti-impact mechanism (3) comprises a mounting plate (301), an impact shaft (302), a compression spring (303), a switch Guan Chupeng plate (304) and a signal switch (305), wherein the mounting plate (301) is a U-shaped plate body, the impact shaft (302) is positioned between two parallel plates of the U-shaped mounting plate (301), two ends of the impact shaft (302) respectively extend out of the two parallel plates of the U-shaped mounting plate, one end of the impact shaft is provided with the switch touch plate (304), the compression spring (303) is sleeved on the part, located between the two parallel plates of the U-shaped mounting plate (301), of the impact shaft (302), the signal switch (305) is mounted on the mounting plate (301), the switch touch plate (304) is in contact with the signal switch (305) in a normal state of the compression spring (303), and the switch touch plate (304) is disconnected with the signal switch (305) in a compressed state of the compression spring (303).
2. The impact protection mechanism for a large impact engineering vehicle according to claim 1, wherein: the anti-impact mechanism (3) is arranged between two adjacent telescopic arms (1) of the engineering truck or outside the connecting part of the two adjacent telescopic arms (1), the signal switch (305) is in signal connection with the oil supply cylinder control end of the telescopic oil cylinder (2) between the two adjacent telescopic arms (1), and when the switch touch plate (304) is in touch with the signal switch (305), the signal switch (305) controls the telescopic oil cylinder (2) to stop oil supply.
3. The impact protection mechanism for a large impact engineering vehicle according to claim 1 or 2, wherein: the signal switch (305) is fixedly arranged between two horizontal plates of the U-shaped mounting plate (301), the switch touch plate (304) is an L-shaped plate, a transverse plate of the switch touch plate is fixed at the end part of the impact shaft (302), a perforation matched with the vertical plate of the L-shaped switch touch plate (304) is correspondingly formed on the horizontal plate of one side of the U-shaped mounting plate (301) adjacent to the opening Guan Chupeng, and the vertical plate of the L-shaped switch touch plate (304) passes through the perforation to touch the signal switch (305) in a normal state of the compression spring (303).
4. The impact protection mechanism for a large impact engineering vehicle according to claim 1 or 2, wherein: the impact end of the impact shaft (302) is provided with a protective sleeve (307), the compression spring (303) is sleeved at the part of the impact shaft (302) where the protective sleeve (307) is not arranged, one end of the compression spring is connected with the protective sleeve (307), and the other end of the compression spring is connected with the mounting plate (301).
5. The impact protection mechanism for a large impact engineering vehicle according to claim 2, wherein: the sealing surface of the mounting plate (301) is provided with a mounting screw hole (306); when the anti-impact mechanism (3) is arranged between two adjacent telescopic arms (1) of the engineering vehicle, a vertical mounting seat (5) is arranged on the lower telescopic arm, the anti-impact mechanism (3) is vertically arranged on the vertical mounting seat (5), the impact end of the impact shaft (302) faces upwards, and the switch touch pad (304) faces downwards; when the anti-impact mechanism (3) is arranged at the outer side of the connecting part of two adjacent telescopic arms (1) of the engineering vehicle, a horizontal installation seat (4) protruding outwards is arranged at the connecting part, the anti-impact mechanism (3) is horizontally arranged on the horizontal installation seat (4), the U-shaped opening of the anti-impact mechanism faces upwards, and the impact end of the impact shaft (302) faces towards one end of the telescopic arms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322865251.3U CN221116748U (en) | 2023-10-25 | 2023-10-25 | Anti-impact mechanism suitable for engineering truck with large impact force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322865251.3U CN221116748U (en) | 2023-10-25 | 2023-10-25 | Anti-impact mechanism suitable for engineering truck with large impact force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221116748U true CN221116748U (en) | 2024-06-11 |
Family
ID=91373337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322865251.3U Active CN221116748U (en) | 2023-10-25 | 2023-10-25 | Anti-impact mechanism suitable for engineering truck with large impact force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221116748U (en) |
-
2023
- 2023-10-25 CN CN202322865251.3U patent/CN221116748U/en active Active
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