CN210420798U - Road roller combination safety device - Google Patents
Road roller combination safety device Download PDFInfo
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- CN210420798U CN210420798U CN201921113428.1U CN201921113428U CN210420798U CN 210420798 U CN210420798 U CN 210420798U CN 201921113428 U CN201921113428 U CN 201921113428U CN 210420798 U CN210420798 U CN 210420798U
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- road roller
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- fixed support
- rotary electric
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Abstract
The utility model discloses a road roller combination safety device belongs to road roller auxiliary safety equipment technical field. The method comprises the following steps: the camera is arranged on the outer side of the tail of the road roller, the display screen is arranged in a cab of the road roller, and the camera is in communication connection with the display screen; the automatic brake device is arranged on the outer side of the tail of the road roller vehicle, or the automatic brake device is arranged on the outer side of the tail of the road roller vehicle and the outer side of the head of the road roller vehicle, wherein the fixed support is fixedly arranged on the outer side of the vehicle body, one end of each of the movable supports is hinged to one side of the fixed support, the length direction of each movable support can be perpendicular to or parallel to the length direction of the fixed support, a signal source is arranged at the other end of each movable support, and each signal source is in communication connection with a running system of the. The utility model provides a pair of road roller combination safety device on the basis that satisfies the construction requirements, increases necessary safety device, satisfies the safety requirement in the road roller work progress.
Description
Technical Field
The utility model relates to a road roller auxiliary safety equipment technical field specifically is to relate to a road roller combination safety device.
Background
The road roller is one of the main machines of road construction machinery, is mainly applied to highways, railways, airports, hydraulic engineering and building engineering, and is mainly used for compacting roadbeds, road surfaces, large dikes, cofferdams, building foundations and the like. The material is compacted by rearranging the friction and cohesion between particles of soil, gravel, asphalt concrete and the like by means of impact, rolling and the like.
The road roller comprises an engine, a transmission device, a chassis, steel wheels (tires), a steering device, a hydraulic system, an electric appliance control system, a vibration (oscillation) system and other accessories. The engine provides power to drive the road roller to walk through hydraulic (mechanical) transmission, and the steering system controls the steering of the road roller to realize the walking smoothness. The roller is operated behind a paver or grader to compact the road being paved by the paver or grader. In the compaction process, a forward and reverse running mode is generally adopted, namely, in a forward mode of a road roller in a certain road section, when the compaction reaches the end of the road section needing to be compacted in the construction process, rolling is carried out again in a reverse running mode until the requirement on compactness is met.
The braking of the road roller is divided into parking braking and emergency braking, the parking braking is used when the road roller is stored after being stopped, and the emergency braking is used when the road roller runs in an emergency or the operation is stopped. The road roller has a complex use environment, and construction machines such as a paver, a road roller and auxiliary equipment, operators, managers and the like are arranged around the road roller, so that the safety of the operation of the road roller is particularly important. The emergency braking function of the road roller is controlled by a driver to brake. Due to the complexity and the changeability of the operation environment of the road roller, a driver needs to observe the change of the surrounding environment of the road roller at any time so as to well control the road roller, the operation speed of the operation condition of the road roller is generally 3-5 kilometers per hour, and safety accidents can be caused once the driver observes the road roller insufficiently. At present, the safety of road construction is emphasized, and most construction sites have strict safety requirements, so that the increase of the operation safety of the road roller is very necessary, and the increase of the operation safety of the road roller is particularly important in view of the necessary transformation on the road roller.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the purpose is to provide a road roller combined safety device, which is added with a necessary safety device on the basis of meeting the construction requirements, so that the safety requirements of the road roller in the construction process are met.
The specific technical scheme is as follows:
a roller combination safety device comprising:
the system mainly comprises a camera and a display screen, wherein the camera is arranged on the outer side of the tail of the road roller, the display screen is arranged in a cab of the road roller, and the camera is in communication connection with the display screen;
automatic brake equipment, automatic brake equipment arrange in the road roller locomotive tail outside, or automatic brake equipment arranges in the road roller locomotive tail outside and locomotive outside, and automatic brake equipment mainly includes: the road roller driving system comprises a fixed support, a plurality of movable supports and a plurality of signal sources, wherein the fixed support is fixedly arranged on the outer side of a vehicle body, one ends of the movable supports are hinged to one side of the fixed support, the length direction of each movable support can be perpendicular to or parallel to the length direction of the fixed support, one signal source is arranged at the other end of each movable support, and each signal source is in communication connection with a road roller driving system.
In the road roller combined safety device, the number of the movable supports is two, and the two movable supports are respectively arranged at two ends of the fixed support in the length direction.
In a further aspect, the invention provides a roller assembly safety device characterised in that each movable support is connected to the fixed support by a threaded fastener.
The road roller combined safety device is characterized in that the two ends of the fixed support are respectively provided with the rotary electric cylinders, the fixed support is connected with the fixed parts of the rotary electric cylinders, and the movable support is connected with the movable parts of the rotary electric cylinders; the fixed support is connected with the movable part of the rotary electric cylinder, and the movable support is connected with the fixed part of the rotary electric cylinder.
The road roller combined safety device is characterized by further comprising a rotary electric cylinder controller which is arranged in the cab and is in communication connection with each rotary electric cylinder.
The road roller combined safety device is also characterized in that the signal source is a photoelectric signal sensor or a pull wire sensor.
In a soil compactor assembly safety device of the above kind, there is also the feature that the signal emission of the signal source is directed perpendicular to the length of the movable carriage.
In the roller combination safety device, the two movable supports are equal in length, or one movable support is longer than the other movable support.
The road roller combined safety device is characterized by further comprising a vehicle-mounted storage battery, and the vehicle-mounted storage battery is electrically connected with the reversing image system and the automatic brake device.
The positive effects of the technical scheme are as follows:
the utility model provides a pair of road roller combination safety device sets up the image device of backing a car and the initiative brake equipment that backs a car on the basis of original road roller, simple structure, install convenient, the use is simple additional, can improve the fail safe nature of road roller in the use.
Drawings
Fig. 1 is a schematic structural view of a movable support in an embodiment of a road roller assembly safety device according to the present invention in an expanded state;
fig. 2 is a schematic structural view of the movable support in the embodiment of the road roller combined safety device of the present invention in the retracted state.
In the drawings: 1. a camera; 2. a display screen; 3. a road roller cab; 4. fixing a bracket; 5. a movable support; 6. a signal source.
Detailed Description
In order to make the technical means, creation features, achievement purposes and effects of the present invention easy to understand, the following embodiments are combined with the accompanying drawings 1 and 2 to specifically describe the safety device of the road roller combination provided by the present invention.
Fig. 1 is a schematic structural view of a movable support in an embodiment of a road roller assembly safety device according to the present invention in an expanded state; fig. 2 is the utility model discloses a structural schematic diagram that movable support in road roller combination safety device's embodiment is in the state of packing up, and in this embodiment, this road roller combination safety device mainly includes camera 1, display screen 2, road roller driver's cabin 3, fixed bolster 4, movable support 5, signal source 6.
The utility model provides a road roller combination safety device, the image system of backing a car mainly includes camera 1 and display screen 2, camera 1 arranges the outside at the road roller rear of a vehicle, display screen 2 arranges in road roller driver's cabin 3, camera 1 is connected with 2 communication of display screen, mainly be connected camera 1 and display screen 2 through the wire, the driver is when backing a car at the road roller, camera 1 begins work, the driver is through the image of backing a car of the display screen 2 demonstration in the road roller driver's cabin 3, observe road roller rear portion operating mode, when potential danger takes place, brake the road roller.
Automatic brake equipment arranges in road roller locomotive tail outside, or automatic brake equipment arranges in road roller locomotive tail outside and locomotive outside, carries out automatic brake when mainly used road roller backs a car, can also install the front portion as the automatic brake under the proruption situation of the in-process that advances at the road roller when necessary, and automatic brake equipment mainly includes: the device comprises a fixed support 4, a plurality of movable supports 5 and a plurality of signal sources 6, wherein the fixed support 4 is fixedly arranged on the outer side of a vehicle body, one ends of the movable supports 5 are hinged with one side of the fixed support 4, the length direction of each movable support 5 can be vertical to or parallel to the length direction of the fixed support 4, the movable supports 5 positioned at the tail of a vehicle are unfolded when the vehicle is backed, the movable supports 5 are vertical to the fixed support 4, after the vehicle is backed, the movable supports 5 positioned at the tail of the vehicle are folded, the movable supports 5 are parallel to the fixed support 4, the movable supports 5 can be manually and automatically opened or folded or can be automatically opened or folded under electronic control, one signal source 6 is arranged at the other end of each movable support 5, each signal source 6 is in communication connection with a running system of a road roller, and the preferable signal source 6 is connected with a, the signal source 6 is used for detecting the barrier at the tail part of the road roller, once a driver does not observe the barrier enough, an object (person) approaches a signal source coverage control area of an automatic brake device of the road roller, and a trigger signal is fed back to a running system, so that a power source is cut off, a brake system is triggered, and the road roller is braked. The combined safety device of the road roller can ensure the safety of the backing operation of the road roller.
In a preferred embodiment, as shown in fig. 1 and 2, the number of the movable supports 5 is two, the two movable supports 5 are respectively arranged at two ends of the fixed support 4 in the length direction, the two movable supports 5 are arranged in parallel after being unfolded, and an area formed between the two movable supports 5 is a coverage control area of the signal source 6, and is used for monitoring an object at the tail of the vehicle when the road roller backs. Furthermore, the movable support 5 is as close to the ground as possible after being unfolded, so that the situation that small objects cannot be detected is avoided.
In a preferred embodiment, as shown in fig. 1 and 2, each movable support 5 is connected with the fixed support 4 through a threaded fastener, and the bolt and the nut can be manually loosened to adjust the position relationship between the movable support 5 and the fixed support 4, so as to realize the expansion or the retraction of the movable support 5, and the structure is simple and the cost is low.
In a preferred embodiment, as shown in fig. 1 and fig. 2, or the two ends of the fixed bracket 4 are respectively provided with a rotary electric cylinder, the fixed bracket 4 is connected with the fixed part of the rotary electric cylinder, and the movable bracket 5 is connected with the movable part of the rotary electric cylinder; the fixed support 4 is connected with the movable part of the rotary electric cylinder, the movable support 5 is connected with the fixed part of the rotary electric cylinder, the movable support 5 is controlled to be unfolded or folded through the rotary electric cylinder, and the electric cylinder is simple to control and convenient to operate.
In a preferred embodiment, as shown in fig. 1 and fig. 2, the vehicle further includes a rotating electric cylinder controller (not shown in the figure) disposed in the cab, and the rotating electric cylinder controller is in communication connection with each rotating electric cylinder, so that the driver can deploy the movable support 5 when backing up, or more preferably, the driver binds an opening signal of the rotating electric cylinder controller with a backing-up gear of the road roller, when the driver puts the road roller into a reverse gear, the rotating electric cylinder controller automatically controls the movable support to deploy, the signal source 6 starts to operate, and when the driver cuts the reverse gear, the rotating electric cylinder controller automatically controls the movable support to retract, and the signal source 6 stops operating.
In a preferred embodiment, as shown in fig. 1 and 2, the signal source 6 is a photoelectric sensor, or a pull sensor, preferably a photoelectric sensor, wherein the photoelectric sensor comprises a transmitter and a receiver, and when an object enters between the transmitter and the receiver, the receiver triggers a signal to be fed back to the driving system because the receiver does not receive the signal sent by the transmitter.
In a preferred embodiment, as shown in fig. 1 and 2, in which the signal emission of the signal source 6 is oriented perpendicular to the length direction of the movable stand 5, the location of the signal source 6 is conveniently arranged.
In a preferred embodiment, as shown in fig. 1 and 2, the two movable supports 5 have equal length, or one movable support 5 is longer than the other movable support 5, and preferably, the two movable supports 5 have equal length, which is suitable for the case that the signal source 6 is a photoelectric sensor; the condition that the movable supports 5 are equal in length or unequal in length is suitable for the stay wire sensor.
In a preferred embodiment, as shown in fig. 1 and 2, in which the signal source 6 is a photoelectric sensor, a transmitter and a receiver are respectively arranged at the ends of the two movable supports 5 facing away from the fixed support 4, and the transmitter and the receiver are opposite.
In a preferred embodiment, as shown in fig. 1 and 2, the vehicle-mounted storage battery (not shown) is further included, and the vehicle-mounted storage battery is electrically connected with the reverse image system and the automatic brake device to provide power for the reverse image system and the automatic brake device.
In the following description, a specific embodiment is described, and it should be noted that the structures, processes and materials described in the following embodiment are only used to illustrate the feasibility of the embodiment, and are not intended to limit the scope of the present invention.
The road roller combined safety device consists of a backing image system and an automatic brake device. The reversing image system comprises a video head and a display screen, the video head is installed at the rear part of the road roller, a video is displayed on the display screen through a lead, and a driver observes the rear working condition of the road roller through the display screen installed in a cab. The automatic braking system consists of a fixed support, a movable support and a signal source, is arranged at the rear lower part of the road roller, and when an object (person) enters a control area of the signal source, a signal is transmitted to a running system of the road roller through a lead to cut off driving power, and the road roller is braked at the same time, so that the safety of the object (person) is ensured. When the road roller works in a backing mode, a driver observes the working condition at the rear part of the road roller through a backing image displayed by the display screen, and when a potential danger occurs, the road roller is braked; once the driver does not observe timely, an object (person) approaches a signal source control area of an automatic brake device of the road roller, a trigger signal is fed back to a driving system, a power source is cut off, a brake system is triggered, and the road roller is braked. The combined safety device of the road roller can ensure the safety of the backing operation of the road roller.
The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.
Claims (9)
1. A road roller combination safety device, comprising:
the system mainly comprises a camera and a display screen, wherein the camera is arranged on the outer side of the tail of the road roller, the display screen is arranged in a cab of the road roller, and the camera is in communication connection with the display screen;
the automatic brake device is arranged on the outer side of the tail of the road roller vehicle, or the automatic brake device is arranged on the outer side of the tail of the road roller vehicle and the outer side of the head of the road roller vehicle, and the automatic brake device mainly comprises: the road roller driving device comprises a fixed support, a plurality of movable supports and a plurality of signal sources, wherein the fixed support is fixedly arranged on the outer side of a vehicle body, one ends of the movable supports are hinged to one side of the fixed support, the length direction of each movable support can be perpendicular to or parallel to the length direction of the fixed support, one signal source is arranged at the other end of each movable support, and each signal source is in communication connection with a road roller driving device.
2. The roller combination safety device of claim 1, wherein the number of the movable supports is two, and the two movable supports are respectively arranged at two ends of the fixed support in the length direction.
3. A roller combination safety device according to claim 2, wherein each movable support is connected to the fixed support by a threaded fastener.
4. The road roller combined safety device according to claim 2, wherein a rotary electric cylinder is respectively arranged at two ends of the fixed support, the fixed support is connected with a fixed part of the rotary electric cylinder, and the movable support is connected with a movable part of the rotary electric cylinder; the fixed support is connected with the movable part of the rotary electric cylinder, and the movable support is connected with the fixed part of the rotary electric cylinder.
5. The roller combination safety device of claim 4, further comprising a rotary electric cylinder controller disposed within the cab, the rotary electric cylinder controller being in communication with each of the rotary electric cylinders.
6. A roller combination safety device according to claim 1, wherein the signal source is an optoelectronic signal sensor, or a pull wire sensor.
7. A roller combination safety device according to claim 1, wherein the signal from the signal source is emitted in a direction perpendicular to the length of the moveable carriage.
8. A roller combination safety device according to claim 2, wherein the two said movable carriages are of equal length, or one of said movable carriages is longer than the other of said movable carriages.
9. The road roller combined safety device according to claim 1, further comprising a vehicle-mounted storage battery, wherein the vehicle-mounted storage battery is electrically connected with the reverse image system and the automatic brake device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921113428.1U CN210420798U (en) | 2019-07-16 | 2019-07-16 | Road roller combination safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921113428.1U CN210420798U (en) | 2019-07-16 | 2019-07-16 | Road roller combination safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210420798U true CN210420798U (en) | 2020-04-28 |
Family
ID=70380963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921113428.1U Active CN210420798U (en) | 2019-07-16 | 2019-07-16 | Road roller combination safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210420798U (en) |
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2019
- 2019-07-16 CN CN201921113428.1U patent/CN210420798U/en active Active
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