CN211773060U - Automatic vehicle-mounted deceleration strip winding and unwinding device - Google Patents
Automatic vehicle-mounted deceleration strip winding and unwinding device Download PDFInfo
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- CN211773060U CN211773060U CN201922371497.9U CN201922371497U CN211773060U CN 211773060 U CN211773060 U CN 211773060U CN 201922371497 U CN201922371497 U CN 201922371497U CN 211773060 U CN211773060 U CN 211773060U
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- deceleration strip
- sucker
- piston rod
- oil cylinder
- hydraulic cylinder
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Abstract
A vehicle-mounted automatic deceleration strip winding and unwinding device is characterized in that a deceleration strip tray and a hydraulic motor are arranged on a fixing frame, the hydraulic motor is connected with a sliding frame through a gear rack transmission mechanism, a four-bar linkage mechanism and a turnover hydraulic cylinder are arranged on the sliding frame, a piston rod of the turnover hydraulic cylinder is connected with the four-bar linkage mechanism through a connecting shaft, a sucker support is arranged on the connecting shaft, where the piston rod of the turnover hydraulic cylinder is connected with the four-bar linkage mechanism, a lifting hydraulic cylinder is arranged on the sucker support, a sucker is arranged on the piston rod of the lifting hydraulic cylinder, and an electromagnet and a correction rake hook. During construction operation, the deceleration strip is placed on the road surface in an operation area, a driver is forced to decelerate, the deceleration strip enters the construction area by mistake, accidents are avoided, and the deceleration strip is retracted after construction is completed to recover traffic. The utility model has the advantages of reasonable design, fast placing and withdrawing speed, convenient use, safety, reliability, and the like, and can be used in highway maintenance.
Description
Technical Field
The utility model belongs to the technical field of newly-built road surface or carry out the equipment or the device of maintaining to the road surface of having accomplished, concretely relates to carry out the equipment of maintaining to the road surface of having built.
Background
The road network construction in China is developed rapidly after being reformed and opened, highway networks are built nationwide, village roads are realized in villages and towns, the road vehicle passing mileage is increased continuously, the road networks are developed rapidly, and the road network is of great importance to road maintenance along with the extension of the service time of the built roads and the great increase of vehicles. In the maintenance operation process, road safety accidents frequently occur, the occurrence of the accidents causes great loss to the lives and properties of people and the national economic construction, higher standards and requirements are provided for the road surface maintenance safety production, and more effective measures are needed to prevent the occurrence of traffic accidents in the maintenance construction process.
In highway maintenance, generally, traffic is closed or partially closed, a road is maintained, in order to protect the safety of constructors and the safety of drivers of driving vehicles, a warning board or a warning vehicle is arranged on a construction road section, the warning board is hung on the warning vehicle, a flashing warning lamp is arranged on the warning board, and characters such as 'the front is in construction', 'left turn in construction' and the like are displayed. In order to avoid traffic jam in a large range and ensure smooth passing of vehicles, in the operation processes of highway maintenance construction, road emergency rescue and the like, only a single lane of an operation surface is usually closed, and vehicles still pass through the rest lanes at a low speed. In practice, drivers of vehicles often rush into a working area due to inattention or inattention, and safety of the working area is damaged.
In order to reduce the occurrence of traffic accidents, drivers need to be warned to decelerate and enter an operation area, at present, three deceleration strips are laid behind construction operation by adopting a manual method and are positioned right in front of the direction of a coming vehicle, so that the running vehicle decelerates and enters the construction area, accidents are avoided, and the three deceleration strips are manually retracted after the construction is finished. The method for retracting and releasing the deceleration strip increases the labor intensity of workers, prolongs the road closing time, delays the construction period and increases the maintenance cost of the road
In the technical field of highway road maintenance, a technical problem to be urgently solved at present is to provide equipment or a device capable of automatically placing and withdrawing a speed bump.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome above-mentioned prior art's shortcoming, provide a reasonable in design, put and withdraw fast, convenient to use, safe and reliable's automatic winding and unwinding devices of on-vehicle deceleration strip.
The technical scheme for solving the technical problems is as follows: the fixed frame is provided with a speed bump tray and a hydraulic motor, the hydraulic motor is connected with the sliding frame through a gear rack transmission mechanism, the sliding frame is provided with a four-bar mechanism and a turning hydraulic oil cylinder, a piston rod of the turning hydraulic oil cylinder is connected with the four-bar mechanism through a connecting shaft, a sucker support is arranged on the connecting shaft of the piston rod of the turning hydraulic oil cylinder connected with the four-bar mechanism, the sucker support is provided with a lifting hydraulic oil cylinder, a sucker is arranged on the piston rod of the lifting hydraulic oil cylinder, and the sucker is provided with an electromagnet and a correcting rake hook.
The utility model discloses a correct rake hook does: one end of the rake hook frame bent to 90 degrees is arranged on the sucker, and the other end is provided with a rake hook roller.
When the construction operation, the utility model discloses can hang in operation vehicle the place ahead, being close the operation region, put the deceleration strip on the road surface, be located the dead ahead of driving direction, the deceleration is forced to the deceleration strip, and the mistake gets into the construction region, avoids accident to take place, after the construction is accomplished the utility model discloses withdraw the deceleration strip, resume the traffic. The utility model has the advantages of reasonable design, fast placing and withdrawing speed, convenient use, safety, reliability, and the like, and can be used in highway maintenance.
Drawings
Fig. 1 is a front view of embodiment 1 of the present invention.
Fig. 2 is a left main diagram of fig. 1.
Fig. 3 is a state diagram of the use of fig. 1.
Fig. 4 is a schematic structural view of the straightening rake hook 8 in fig. 1.
Fig. 5 is a top view of fig. 4.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and examples, but the present invention is not limited to these examples.
Example 1
Fig. 1, 2 and 3 show schematic structural diagrams of embodiment 1 of the present invention. In fig. 1, 2 and 3, the automatic retraction device for the vehicle-mounted deceleration strip of the embodiment is formed by connecting a fixed frame 1, a sliding frame 2, a four-bar linkage 3, a turning hydraulic cylinder 4, a lifting hydraulic cylinder 5, a suction cup support 6, a suction cup 7, a correcting rake hook 8, an electromagnet 9, a deceleration strip tray 10, a gear rack transmission mechanism 11 and a hydraulic motor 12.
Install deceleration strip tray 10 with the hookup shaft hookup on mount 1, deceleration strip tray 10 is used for placing deceleration strip 13, is equipped with two iron plates on the deceleration strip 13, installs hydraulic motor 12 with the fixed hookup of screw fastening connector on mount 1, and hydraulic motor 12 does the utility model discloses a power, hydraulic motor 12 is associative with carriage 2 through rack and pinion drive mechanism 11, and rack and pinion drive mechanism 11 is conventional design in the mechanical design manual, and wheel and rack meshing constitutes promptly, and the gear is installed on hydraulic motor 12's output shaft, and connector fixed mounting is on carriage 2 for the rack, and hydraulic motor 12 drives carriage 2 translation through rack and pinion drive mechanism 11. The sliding frame 2 is connected and provided with a four-bar mechanism 3 and a turning hydraulic oil cylinder 4 by a connecting shaft, the four-bar mechanism 3 is a conventional design in a mechanical design manual, a piston rod of the turning hydraulic oil cylinder 4 is connected with the four-bar mechanism 3 by the connecting shaft, and after the turning hydraulic oil cylinder 4 is communicated with a hydraulic source, the piston rod of the turning hydraulic oil cylinder 4 extends or retracts to drive the four-bar mechanism 3 to rotate. A sucker support 6 is mounted on a connecting shaft for connecting a piston rod of the overturning hydraulic oil cylinder 4 with the four-bar mechanism 3, a lifting hydraulic oil cylinder 5 is mounted on the sucker support 6 through the connecting shaft in a connecting mode, a sucker 7 is mounted on a piston rod of the lifting hydraulic oil cylinder 5, and after the lifting hydraulic oil cylinder 5 is communicated with a hydraulic source, the piston rod of the lifting hydraulic oil cylinder 5 extends out or retracts to drive the sucker 7 to move up and down. Two electromagnets 9 are mounted on the lower surface of the suction cup 7, the electromagnets 9 are connected with a power supply to generate a magnetic field, iron blocks on the speed bump 13 are attracted to lift the speed bump 13, the electromagnets 9 are disconnected with the power supply, and the speed bump 13 falls into the speed bump tray 10 or falls onto the road surface under the action of gravity.
Two correcting rake hooks 8 are connected and installed on the suction cup 7 through a connecting shaft, and due to the fact that the road surface is uneven, the correcting rake hooks 8 are used for righting the speed bump 13 after the speed bump 13 is sucked up, and the correcting rake hooks 8 are prevented from swinging on the connecting shaft.
In fig. 4 and 5, the correcting rake hook 8 of the present embodiment is formed by connecting a rake hook frame 8-1 and a rake hook roller 8-2.
The rake hook frame 8-1 is bent to 90 degrees, one end of the rake hook frame 8-1 is connected and installed on the sucker 7 through a connecting shaft, the other end of the rake hook frame 8-1 is fixedly connected and installed with a rake hook roller 8-2 through a threaded fastening connecting piece, and the rake hook roller 8-2 is used for rolling on a road surface when the speed bump 13 is stored and released.
The utility model belongs to the mobile unit, when the construction operation, load the construction highway section by motor vehicle, the utility model discloses required pressure source and power all have motor vehicle to provide.
The working principle of the utility model is as follows:
when the deceleration strip 13 is placed in the construction operation, the suction cup 7 is lowered to the upper surface of the deceleration strip 13 in the deceleration strip tray 10 at the initial position shown in fig. 1, the power supply of the electromagnet 9 is switched on, the electromagnet 9 on the lower surface of the suction cup 7 sucks up the deceleration strip 13 on the deceleration strip tray 10, the four-bar mechanism 3 turns over downwards by 90 degrees under the action of the turning hydraulic oil cylinder 4, the power supply of the electromagnet 9 is switched off, the deceleration strip 13 falls onto the road surface under the action of gravity, and the placement operation is completed.
Two correcting rake hooks 8 are connected and installed on the sucking disc 7 through a connecting shaft, and the correcting rake hooks 8 are used for hooking two ends of a deceleration strip 13 on a road surface when the deceleration strip 13 is backed up and recovered, so that the deceleration strip 13 is guaranteed to be parallel to the sucking disc 7. The connecting shaft between the suction cup 7 and the correcting rake hook 8 has the following functions: when the suction cup is lowered to be 15mm higher than the speed bump 13, the correcting rake hook 8 is in contact with the road surface, the problem of uneven road surface is solved by the rotation of the connecting shaft, and the correcting rake hook 8 can be ensured to hook the speed bump 13 and correct under various road surface conditions.
When the deceleration strip 13 is recovered in construction operation, the suction cup 7 is lowered to be 15mm higher than the deceleration strip 13 as shown in fig. 3, the deceleration strip 13 is parallel to the suction cup 7 through the correcting rake hook 8, the hydraulic motor 12 drives the sliding frame 2 to move left and right through the transmission of the gear rack transmission mechanism 11, the suction cup 7 is aligned with the deceleration strip 13 left and right, the suction cup 7 is lowered again to enable the electromagnet 9 to be fully contacted with the deceleration strip 13, the power supply of the electromagnet 9 is switched on, the iron block on the deceleration strip 13 is sucked, the deceleration strip 13 is lifted, the four-bar mechanism 3 is turned up by 90 degrees under the action of the turning hydraulic oil cylinder 4, the sliding frame 2 is moved to the initial position shown in fig. 1, the power supply of the electromagnet 9 is switched off, the deceleration strip 13 falls into the deceleration strip tray 10 under the action of.
Claims (2)
1. The utility model provides an automatic winding and unwinding devices of on-vehicle deceleration strip which characterized in that: a speed-reducing belt tray (10) and a hydraulic motor (12) are arranged on a fixed frame (1), the hydraulic motor (12) is connected with a sliding frame (2) through a gear rack transmission mechanism (11), a four-bar mechanism (3) and a turning hydraulic oil cylinder (4) are arranged on the sliding frame (2), a piston rod of the turning hydraulic oil cylinder (4) is connected with the four-bar mechanism (3) through a connecting shaft, a sucker support (6) is arranged on the connecting shaft connecting the piston rod of the turning hydraulic oil cylinder (4) with the four-bar mechanism (3), a lifting hydraulic oil cylinder (5) is arranged on the sucker support (6), a sucker (7) is arranged on the piston rod of the lifting hydraulic oil cylinder (5), and an electromagnet (9) and a correcting rake hook (8) are arranged on the sucker (7).
2. The automatic winding and unwinding device of the vehicle-mounted deceleration strip according to claim 1, characterized in that the straightening rake hook (8) is: one end of the rake hook frame (8-1) bent to 90 degrees is arranged on the sucker (7), and the other end is provided with a rake hook roller (8-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922371497.9U CN211773060U (en) | 2019-12-26 | 2019-12-26 | Automatic vehicle-mounted deceleration strip winding and unwinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922371497.9U CN211773060U (en) | 2019-12-26 | 2019-12-26 | Automatic vehicle-mounted deceleration strip winding and unwinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211773060U true CN211773060U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922371497.9U Active CN211773060U (en) | 2019-12-26 | 2019-12-26 | Automatic vehicle-mounted deceleration strip winding and unwinding device |
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| CN (1) | CN211773060U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112301903A (en) * | 2020-10-30 | 2021-02-02 | 徐州徐工随车起重机有限公司 | A speed reduction strip winding and unwinding devices for road seals way temporarily |
-
2019
- 2019-12-26 CN CN201922371497.9U patent/CN211773060U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112301903A (en) * | 2020-10-30 | 2021-02-02 | 徐州徐工随车起重机有限公司 | A speed reduction strip winding and unwinding devices for road seals way temporarily |
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