CN210063200U - Road isolation guardrail carrier - Google Patents
Road isolation guardrail carrier Download PDFInfo
- Publication number
- CN210063200U CN210063200U CN201821869767.8U CN201821869767U CN210063200U CN 210063200 U CN210063200 U CN 210063200U CN 201821869767 U CN201821869767 U CN 201821869767U CN 210063200 U CN210063200 U CN 210063200U
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- oil cylinder
- lane
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- truck
- connecting frame
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Abstract
A road isolation guardrail truck comprises a truck body and a lane changing device positioned below the truck body; the lane changing device comprises a connecting frame and a hoisting assembly arranged below the connecting frame, wherein the connecting frame is bent from the left front to the right rear of the advancing direction of the vehicle body; the lifting assembly comprises an inverted U-shaped lifting rod and lifting wheels arranged on two sides of an opening below the lifting rod. The tidal lane changing vehicle adopts the lane changing device below the vehicle body to adjust and change lanes of the lane guardrails, and adopts the sensor and the hydraulic oil cylinder to control the height at the two ends of the lane changing device, so that the guardrails are stably connected when entering and exiting the lane changing device, the friction between the guardrails and the lane changing device as well as between the guardrails and the ground is reduced, and the service life of the guardrails is prolonged; the action of the hydraulic oil cylinder is controlled by the proportional electromagnetic directional valve and the hydraulic control one-way valve, so that the lane changing process is more stable, and energy can be saved; in addition, the whole vehicle adopts electric power, so that the energy is saved, and the vehicle is clean and environment-friendly.
Description
Technical Field
The utility model relates to a morning and evening tides lane change instrument field, more specifically the utility model relates to a road isolation barrier carrier that says so.
Background
Due to the tidal phenomenon of traffic, namely, the traffic flow in the morning direction is large and the reverse flow is small; and the traffic in the coming-out direction is large at night, so that the congestion phenomenon is aggravated. Aiming at the situation, the traffic organization is carried out in a way of changing lanes in traffic diversion reconstruction, namely: when the number of vehicles entering the city at the early peak is large, the number of lanes in the entering direction is increased, and the number of lanes in the exiting direction is reduced. The lane change is realized by changing the position of a guardrail of the tidal lane, so that tools such as lane changing vehicles and the like are required to change lanes quickly. The height of the guardrail of the tidal lane is difficult to control by the conventional lane changing vehicle, and the acting force between the guardrail and the lane changing device inside the lane changing vehicle is easy to increase or the guardrail and the ground are easy to drag due to the height difference at the positions where the guardrail just enters the lane changing vehicle and just leaves the lane changing vehicle.
SUMMERY OF THE UTILITY MODEL
The utility model provides a road isolation guardrail carrier, which adopts a lane changing device below the vehicle body to adjust and change lanes of the lane guardrail, adopts a sensor and a hydraulic oil cylinder at the two ends of the lane changing device to control the height, ensures the smooth connection of the guardrail when the guardrail passes in and out the lane changing device, reduces the friction between the guardrail and the lane changing device as well as the ground, and prolongs the service life of the guardrail; the action of the hydraulic oil cylinder is controlled by the proportional electromagnetic directional valve and the hydraulic control one-way valve, so that the lane changing process is more stable, and energy can be saved; in addition, the whole vehicle adopts electric power, so that energy is saved, and the whole vehicle is cleaner and more environment-friendly.
The utility model discloses a concrete technical scheme as follows: a road isolation guardrail truck comprises a truck body and a lane changing device positioned below the truck body;
the lane changing device comprises a connecting frame and a hoisting assembly arranged below the connecting frame, wherein the connecting frame is bent from the left front to the right rear of the advancing direction of the vehicle body;
the lifting assembly comprises an inverted U-shaped lifting rod and lifting wheels arranged on two sides of an opening below the lifting rod.
Therefore, the lane changing device is used for being matched with the tidal lane guardrail to change the position of the guardrail, so that the lane changing is quicker and more convenient; the connecting frame is bent from the left front side to the right rear side of the advancing direction of the vehicle body, so that the lane can be changed during the advancing of the vehicle, and the traffic is not hindered; the hoisting wheels are used for being matched with the guardrails, so that the guardrails can roll on the hoisting wheels to change the direction.
As the utility model discloses a preferred, the link includes preceding straightway, middle bending section and back straightway, preceding straightway with back straightway coplane, just middle bending section upwards arches and is higher than preceding straightway with back straightway place plane.
Therefore, the tidal lane guardrail passes through the middle bent section and is separated from the ground, so that the resistance is reduced, the lane change is better and easier, and the service life of the guardrail can be prolonged.
As the utility model discloses a preferred the link is foremost and the rearmost install preceding tension sensor and back tension sensor on the pole of lifting respectively.
Therefore, the hoisting rods at the foremost side and the rearmost side of the connecting frame are respectively provided with the front tension sensor and the rear tension sensor, so that the hoisting state of the guardrail can be monitored, and the hoisting wheels are matched with the guardrail in height.
As the utility model discloses a preferred, preceding tension sensor with back tension sensor response weight is when 0.4~0.9 times of single lane guardrail weight, the link is relative the automobile body is in static stable state.
Therefore, the entrance and the exit of the guardrails at the front end and the rear end of the lane changing device are stable under the condition of high coincidence with the guardrails.
As the utility model discloses a preferred, both ends lift hydro-cylinder and back lift hydro-cylinder and the underbody is connected through the prerequisite respectively around the link top.
Preferably, when the weight sensed by the front tension sensor is less than 0.4 times of the weight of the lane guardrail, the front lifting oil cylinder retracts; when the induction weight of the front tension sensor is higher than 0.9 time of the weight of the lane guardrail, the front lifting oil cylinder extends.
Therefore, the higher or lower part of the guardrail inlet at the front end of the lane changing device is automatically adjusted by the front lifting oil cylinder.
Preferably, when the weight sensed by the rear tension sensor is less than 0.4 times of the weight of the lane guardrail, the rear lifting oil cylinder retracts; and when the induction weight of the rear tension sensor is higher than 0.9 time of the weight of the lane guardrail, the rear lifting oil cylinder extends.
Therefore, the higher or lower position of the outlet of the guardrail at the rear end of the lane changing device is automatically adjusted by the rear lifting oil cylinder.
As the utility model discloses a preferred, the prerequisite rise the hydro-cylinder with back promotion hydro-cylinder is controlled by proportion solenoid directional valve, and control the prerequisite rise the hydro-cylinder with the oil inlet end that back promotion hydro-cylinder contracts is connected with the hydraulically controlled check valve.
Therefore, the deviation distance between the front lifting oil cylinder and the rear lifting oil cylinder can control the speed of the resetting speed according to the deviation value by controlling the proportional electromagnetic directional valve, so that the lane changing process is more stable; the hydraulic control one-way valve is arranged, so that the front lifting oil cylinder and the rear lifting oil cylinder are in a pressure maintaining state when the lane changing device is in a stable state, and the hydraulic system can stop working at the moment, so that energy is saved.
As the utility model discloses a preferred, road isolation guardrail carrier is the electric motor car, by the motor drive walking, drives the power that the hydraulic pump provided the guardrail transport by the motor.
Therefore, the road isolation guardrail carrying vehicle is an electric vehicle and can effectively save energy.
To sum up, the utility model discloses following beneficial effect has:
the utility model discloses a road isolation guardrail truck adopts the lane change device to adjust the lane change to the lane guardrail below the automobile body to adopt sensor and hydraulic cylinder control height at the lane change device both ends, guarantee the guardrail link up steadily when passing in and out the lane change device, reduce the friction between guardrail and lane change device and the ground, prolong the life of guardrail; the action of the hydraulic oil cylinder is controlled by the proportional electromagnetic directional valve and the hydraulic control one-way valve, so that the lane changing process is more stable, and energy can be saved; in addition, the whole vehicle adopts electric power, so that energy is saved, and the whole vehicle is cleaner and more environment-friendly.
Drawings
FIG. 1 is a top view of the truck for road isolation barriers of the present invention;
FIG. 2 is a top view of the lane changing device of the truck for road isolation guardrails of the present invention;
FIG. 3 is a front view of the lane changing device of the truck for road isolation guardrails of the present invention;
FIG. 4 is a front view of the lifting assembly of the road isolation barrier truck of the present invention;
FIG. 5 is a front view of the lifting assembly of the truck lifting assembly for road isolation barriers of the present invention;
in the figure, 1-vehicle body, 2-lane changing device, 21-connecting frame, 211-front straight line section, 212-middle bending section, 213-rear straight line section, 22-hoisting assembly, 221-hoisting rod, 2211-front tension sensor, 2212-rear tension sensor, 222-hoisting wheel, 3-front hoisting cylinder, 4-rear hoisting cylinder and 5-lane guardrail.
Detailed Description
The present invention will be further explained by the following embodiments with reference to the attached drawings.
Referring to fig. 1, 2, 3, 4 and 5, a truck for a road isolation barrier includes a body 1 and a lane-changing device 2 under the body 1;
the lane-changing device 2 includes a connecting frame 21 and a hoisting assembly 22 mounted below the connecting frame 21, wherein the connecting frame 21 is bent from the left front to the right rear in the advancing direction of the vehicle body 1;
the lifting assembly 22 includes a lifting bar 221 having an inverted U-shape and lifting wheels 222 mounted at both sides of an opening below the lifting bar 221.
Therefore, the lane changing device 2 is used for being matched with the tidal lane guardrail to change the position of the guardrail, so that the lane changing is faster and more convenient; the connecting frame 21 is bent from the left front side to the right rear side of the advancing direction of the vehicle body 1, so that the lane can be changed during the advancing of the vehicle, and the traffic is not hindered; the hoist wheels 222 are adapted to cooperate with the guardrail to enable the guardrail to roll on the hoist wheels 222 to effect a change in direction.
As shown in fig. 2 and 3, the connecting frame 21 includes a front straight section 211, a middle curved section 212 and a rear straight section 213, the front straight section 211 and the rear straight section 213 are coplanar, and the middle curved section 212 is arched upward higher than the planes of the front straight section 211 and the rear straight section 213.
Therefore, the tidal lane guardrail is separated from the ground when passing through the middle bending section 212, so that the resistance is reduced, the lane change is better and easier, and the service life of the guardrail can be prolonged.
As shown in fig. 3, a front tension sensor 2211 and a rear tension sensor 2212 are mounted on the foremost and rearmost lifting rods 221 of the link frame 21, respectively.
Thus, the front tension sensor 2211 and the rear tension sensor 2212 are respectively mounted on the foremost and rearmost lifting rods 221 of the link frame 21, so that the lifting state of the guard rail can be monitored, and the height of the lifting wheels 222 matched with the guard rail can be matched.
When the weight of the front tension sensor 2211 and the weight of the rear tension sensor 2212 are 0.4-0.9 times of the weight of the single lane guardrail 5, the connecting frame 21 is in a static stable state relative to the vehicle body 1.
Therefore, the front and rear ends of the lane changing device 2 are stable under the condition that the guardrail inlets and outlets are in height fit with the guardrails.
As shown in fig. 3, the upper front end and the upper rear end of the connecting frame 21 are respectively connected with the bottom of the vehicle body 1 through the front lifting cylinder 3 and the rear lifting cylinder 4.
When the front tension sensor 2211 senses that the weight is 0.4 times of the weight of the lane guardrail 5, the front lifting oil cylinder 3 retracts; when the induction weight of the front tension sensor 2211 is 0.9 times of the weight of the lane guardrail 5, the front lifting oil cylinder 3 extends.
Therefore, the front lifting oil cylinder 3 automatically adjusts the higher or lower part of the guardrail inlet at the front end of the lane changing device 2.
When the weight of the back tension sensor 2212 is lower than 0.4 times of the weight of the lane guardrail 5, the back lifting oil cylinder 4 retracts; when the induction weight of the rear tension sensor 2212 is 0.9 times of the weight of the lane guardrail 5, the rear lifting oil cylinder 4 extends.
Therefore, the higher or lower position of the guardrail outlet at the rear end of the lane changing device 2 is automatically adjusted by the rear lifting oil cylinder 4.
The front lifting oil cylinder 3 and the rear lifting oil cylinder 4 are controlled by a proportional electromagnetic directional valve, and the retracted oil inlet ends of the front lifting oil cylinder 3 and the rear lifting oil cylinder 4 are controlled to be connected with a hydraulic control one-way valve.
Therefore, the deviation distance of the front lifting oil cylinder 3 and the rear lifting oil cylinder 4 can control the speed of the resetting speed according to the deviation value by controlling the proportional electromagnetic directional valve, so that the lane changing process is more stable; the hydraulic control one-way valve is arranged, so that the front lifting oil cylinder 3 and the rear lifting oil cylinder 4 are in a pressure maintaining state when the lane changing device 2 is in a stable state, and the hydraulic system can stop working at the moment, so that energy is saved.
The road isolation guardrail carrying vehicle is an electric vehicle, and is driven by a motor to travel, and the motor drives a hydraulic pump to provide power for carrying guardrails.
From this, road isolation guardrail carrier is the electric motor car, can effective energy saving.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (9)
1. The utility model provides a road isolation barrier carrier which characterized in that: comprises a vehicle body (1) and a lane changing device (2) positioned below the vehicle body (1);
the lane changing device (2) comprises a connecting frame (21) and a hoisting assembly (22) installed below the connecting frame (21), wherein the connecting frame (21) is bent from the left front to the right rear of the advancing direction of the vehicle body (1);
the hoisting assembly (22) comprises an inverted U-shaped hoisting rod (221) and hoisting wheels (222) arranged on two sides of an opening below the hoisting rod (221).
2. The road isolation barrier truck of claim 1, wherein: the connecting frame (21) comprises a front straight line section (211), a middle bent section (212) and a rear straight line section (213), the front straight line section (211) and the rear straight line section (213) are coplanar, and the middle bent section (212) is upwards arched and is higher than the planes of the front straight line section (211) and the rear straight line section (213).
3. The road isolation barrier truck of claim 1, wherein: a front tension sensor (2211) and a rear tension sensor (2212) are respectively mounted on the lifting rod (221) at the foremost side and the rearmost side of the connecting frame (21).
4. The road isolation barrier truck of claim 3, wherein: when the sensing weight of the front tension sensor (2211) and the sensing weight of the rear tension sensor (2212) are 0.4-0.9 times of the weight of a single lane guardrail (5), the connecting frame (21) is in a static stable state relative to the vehicle body (1).
5. The road isolation barrier truck of claim 4, wherein: the front end and the rear end above the connecting frame (21) are respectively connected with the bottom of the vehicle body (1) through a front lifting oil cylinder (3) and a rear lifting oil cylinder (4).
6. The road isolation barrier truck of claim 5, wherein: when the weight sensed by the front tension sensor (2211) is lower than 0.4 times of the weight of the lane guardrail (5), the front lifting oil cylinder (3) retracts; when the sensing weight of the front tension sensor (2211) is higher than 0.9 times of the weight of the lane guardrail (5), the front lifting oil cylinder (3) extends.
7. The road isolation barrier truck of claim 5, wherein: when the weight sensed by the rear tension sensor (2212) is lower than 0.4 times of the weight of the lane guardrail (5), the rear lifting oil cylinder (4) retracts; when the induction weight of the rear tension sensor (2212) is higher than 0.9 times of the weight of the lane guardrail (5), the rear lifting oil cylinder (4) extends.
8. The road isolation barrier truck of claim 5, wherein: the front lifting oil cylinder (3) and the rear lifting oil cylinder (4) are controlled by a proportional electromagnetic directional valve, and the retracted oil inlet ends of the front lifting oil cylinder (3) and the rear lifting oil cylinder (4) are controlled to be connected with a hydraulic control one-way valve.
9. The road isolation barrier truck of any one of claims 1 to 8, wherein: the road isolation guardrail carrying vehicle is an electric vehicle and is driven by a motor to travel, and the motor drives a hydraulic pump to provide power for carrying guardrails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821869767.8U CN210063200U (en) | 2018-11-14 | 2018-11-14 | Road isolation guardrail carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821869767.8U CN210063200U (en) | 2018-11-14 | 2018-11-14 | Road isolation guardrail carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210063200U true CN210063200U (en) | 2020-02-14 |
Family
ID=69424127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821869767.8U Expired - Fee Related CN210063200U (en) | 2018-11-14 | 2018-11-14 | Road isolation guardrail carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210063200U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021262578A1 (en) * | 2020-06-25 | 2021-12-30 | Lindsay Transportation Solutions, Llc | System and method for managing migration of road barriers |
| WO2021262635A1 (en) * | 2020-06-25 | 2021-12-30 | Lindsay Transportation Solutions, Llc | System and method for aligning entry snout of a barrier transfer machine with road barriers |
-
2018
- 2018-11-14 CN CN201821869767.8U patent/CN210063200U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021262578A1 (en) * | 2020-06-25 | 2021-12-30 | Lindsay Transportation Solutions, Llc | System and method for managing migration of road barriers |
| US20210403245A1 (en) * | 2020-06-25 | 2021-12-30 | Lindsay Transportation Solutions, Llc | System and method for managing migration of road barriers |
| WO2021262635A1 (en) * | 2020-06-25 | 2021-12-30 | Lindsay Transportation Solutions, Llc | System and method for aligning entry snout of a barrier transfer machine with road barriers |
| US11472644B2 (en) | 2020-06-25 | 2022-10-18 | Lindsay Transportation Solutions, Llc | System and method for aligning entry snout of a barrier transfer machine with road barriers |
| US11597606B2 (en) | 2020-06-25 | 2023-03-07 | Lindsay Transportation Solutions, Llc | System and method for managing migration of road barriers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200214 Termination date: 20211114 |