Road construction operation deploying and controlling trailer
By designing a multifunctional road construction operation control trailer, the problems of single mobile signage function and waste of construction vehicle resources in the existing technology are solved, and efficient, safe and resource-saving road construction management is achieved.
Patent Information
- Application Number
- CN202510135495.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2025-04-15
AI Technical Summary
In existing road construction, mobile signs have a single function, cannot carry multiple equipment at the same time, and the warning effect is not good on highways; construction vehicles are costly, resources are wasted and not suitable for construction on narrow road sections.
A road construction work layout control trailer is designed, using a van frame, equipped with a movable solar panel that can be expanded and folded, a speed limit marking display module and a guide arrow marking display module, equipped with a storage compartment and a battery pack to realize green and clean power supply, and a voice alarm and Beidou positioning module are installed at the rear of the vehicle to support human-computer interactive interface and remote control.
It realizes a multi-functional integrated road construction vehicle, improves construction efficiency and safety, saves resources, is suitable for various road sections, and achieves convenient and efficient construction management through green power supply and remote control.
Smart Images

Figure CN119821547A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of working vehicles used for road construction, in particular to a road construction work control trailer. Background Art
[0002] During road construction, it is often necessary to control the construction section to ensure the safety of vehicles and personnel passing through the construction section. At present, the traffic facilities required for control mainly include signs, cones, flashing lights, speed limit signs, direction signs, and construction signs. The conventional way of carrying is that a mobile sign carries an arrow sign and a speed limit sign, which is then towed to the construction site by a truck and then controlled on site in a certain position and order.
[0003] The main body of the above-mentioned mobile sign is a double-axle trailer, carrying an arrow sign and a speed limit sign. The trailer is equipped with a generator. After arriving at the controlled area, a hydraulic device is used to support the arrow sign and speed limit sign to start work.
[0004] In addition, there is another way of carrying, which is to use a construction vehicle to carry the above-mentioned traffic facilities, drive the vehicle to the controlled area, and then unload various traffic facilities and other equipment to carry out on-site control.
[0005] At present, both of the above two types of mounting methods have certain disadvantages. Among them, the mobile sign in the form of a trailer has a single function. In addition to carrying an arrow sign and a speed limit sign, it cannot carry any other equipment. During construction control, another vehicle is required to carry other equipment. In addition, during transportation, the arrow sign and the speed limit sign are in a flat state. When driving slowly on the highway, it is not easy to attract the attention of the vehicles behind, and it is not easy to play an effective warning role.
[0006] In addition, although the construction vehicle is equipped with an arrow sign and has a compartment that can carry other equipment, its cost is high and it occupies a vehicle. Moreover, after being controlled, the vehicle can no longer be used for other work. For sections of road that are under long-term construction, this is obviously a waste of resources. In addition, the vehicle needs to be in the starting state at all times to power various equipment, or it needs to be equipped with additional power generation equipment. Moreover, the vehicle body is relatively large and is not suitable for construction on narrow sections of road. At the same time, the vehicle body is relatively high, which makes it inconvenient to carry various equipment, which will undoubtedly increase the difficulty of loading and unloading.
[0007] In terms of control, the functional modules of the above two types of equipment basically work and are controlled independently. For example, the arrow sign is controlled by a physical switch, while the equipment lifting is operated by a handle. The speed limit sign is modified through mobile phone software (APP). Each of them operates independently and is inconvenient to operate. Summary of the invention
[0008] The purpose of the present invention is to overcome the defects and shortcomings of the prior art and to provide a road construction operation control trailer.
[0009] To achieve the above object, the present invention provides the following technical solutions:
[0010] A road construction work control trailer includes a box-type frame, the box-type frame includes a bottom plate, a frame fixedly connected to the bottom plate, wheels fixedly connected to the lower side of the bottom plate and a traction beam fixedly connected to the front side of the bottom plate, characterized in that: movable solar panels that can be deployed and folded are respectively installed on both sides of the frame, a fixed solar panel is installed on the front side of the top of the frame, a speed limit sign display module that can be deployed and folded is installed on the rear side of the top of the frame, and a guide arrow sign display module is installed on the rear end of the frame; a plurality of cone barrel stacking brackets distributed in sequence along the length direction of the bottom plate are installed on both sides of the bottom plate, and a storage bin and a battery pack are respectively installed in the middle of the bottom plate, and the battery pack is used to store electric energy converted from solar energy and to supply power to the speed limit sign display module and the guide arrow sign display module.
[0011] Furthermore, the upper edge of the movable solar panel and the lower edge of the speed limit sign display module are both rotatably mounted on the frame, and cylinders are rotatably mounted between the upper edge of the movable solar panel and the inner side of the speed limit sign display module and the frame, respectively, for driving the movable solar panel and the speed limit sign display module to flip.
[0012] Furthermore, a controller is installed on the base plate, and the controller is electrically connected to the speed limit sign display module, the guide arrow sign display module and the cylinder respectively.
[0013] Furthermore, a voice alarm electrically connected to the controller is installed at the rear end of the frame.
[0014] Furthermore, electric legs electrically connected to the controller are respectively installed at the four corners of the base plate.
[0015] Furthermore, a human-machine interaction interface electrically connected to the controller is installed on the frame.
[0016] Furthermore, a Beidou positioning module is installed on the frame, and the Beidou positioning module and the controller both communicate wirelessly with the background server.
[0017] Furthermore, the background server communicates wirelessly with the mobile terminal.
[0018] Furthermore, each cone barrel stacking bracket includes a circular base fixed on the bottom plate, and a vertical pole is fixedly connected to the circular base.
[0019] Compared with the prior art, the present invention has the following beneficial effects:
[0020] 1. The present invention changes the existing generator power supply into a battery power supply, and installs multiple solar panels to provide power for it, which can provide green and clean power supply; moreover, the solar panels on both sides can be unfolded and folded, saving the space occupied by the generator, and can be used as a compartment door panel after folding, which can prevent the items in the car from falling when being towed by a traction vehicle.
[0021] 2. The present invention installs the guide arrow mark display module at the rear of the vehicle, which can be in working state during the movement, and can play a good role in warning the rear vehicles and ensure driving safety.
[0022] 3. After arriving at the construction site, the present invention can immediately unfold the solar panels and the speed limit sign display module without loading and unloading, and can be put into use at any time, which is simple and convenient to operate.
[0023] 4. The present invention is equipped with a special cone barrel stacking bracket in the vehicle, which can realize neatly stacking the cone barrels, can carry a large number of cone barrels at one time, and is not easy to tip over. In addition, a storage bin is also installed in the vehicle, which can be used to place traffic facilities such as flashing lights and other signs, so that one vehicle can carry various traffic facilities required for control, effectively improving efficiency.
[0024] 5. The height of the vehicle of the present invention is only about 40 centimeters, which is extremely convenient for carrying various traffic facilities such as cone barrels and flashing lights.
[0025] 6. The present invention installs a voice alarm at the rear of the vehicle, which can play a warning voice to remind passing vehicles to pay attention to safety and maintain a certain speed and distance. A Beidou positioning module is installed on the vehicle to upload the location information of the construction site and realize association with the background server of the relevant department and the mobile terminal (mobile phone) of the relevant personnel.
[0026] 7. The present invention installs a human-computer interaction interface (local) on the vehicle and interconnects with the remote terminal (back-end server and mobile terminal) to achieve local and remote dual control, and can uniformly control various working modules carried on the vehicle, with convenient and efficient operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 The structure of the solar panel of the present invention is shown in FIG. Figure 1 .
[0028] Figure 2 The structure of the solar panel of the present invention is shown in FIG. Figure 1 .
[0029] Figure 3 The structure of the solar panel of the present invention is shown in FIG. Figure 1 .
[0030] Figure 4 The structure of the solar panel of the present invention is shown in FIG. Figure 2 .
[0031] Figure 5 It is a block diagram of the electrical control principle of the present invention. DETAILED DESCRIPTION
[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0033] See also Figure 1-5 A road construction work control trailer includes a box frame, which includes a bottom plate 1, a frame 2 fixedly connected to the bottom plate 1, wheels 3 fixedly connected to the lower side of the bottom plate 1 and a traction beam 4 fixedly connected to the front side of the bottom plate 1. Both sides of the frame 2 are respectively equipped with movable solar panels 5 that can be unfolded and folded, the front side of the top of the frame 2 is equipped with a fixed solar panel 6, the rear side of the top of the frame 2 is equipped with a speed limit display module 7 that can be unfolded and folded, and the rear end of the frame 2 is equipped with a guide arrow display module 8; both sides of the bottom plate 1 are equipped with a plurality of cone barrel stacking brackets 9 that are distributed in sequence along the length direction of the bottom plate, and the middle of the bottom plate 1 is respectively equipped with a storage bin 10 and a battery pack 11, and the battery pack 11 is used to store electric energy converted from solar energy and to supply power to the speed limit display module 7 and the guide arrow display module 8.
[0034] In the present invention, the upper edge of the movable solar panel 5 and the lower edge of the speed limit sign display module 7 are both rotatably mounted on the frame 2, and cylinders (not shown in the figure) are rotatably mounted between the upper edge of the movable solar panel 5 and the inner side of the speed limit sign display module 7 and the frame, respectively, so as to drive the movable solar panel 5 and the speed limit sign display module 7 to flip, thereby realizing the unfolding and folding of the movable solar panel 5 and the speed limit sign display module 7.
[0035] In the present invention, a controller 12 is installed on the base plate 1, and the controller 12 is electrically connected to the speed limit sign display module 7, the guide arrow sign display module 8 and the cylinder respectively, so as to control the operation of the speed limit sign display module 7, the guide arrow sign display module 8 and the cylinder, and control the expansion and folding of the movable solar panel 5 and the speed limit sign display module 7.
[0036] It should be noted that in order to ensure that the movable solar panel 5 and the speed limit sign display module 7 can be smoothly deployed, the signal transmission line between the controller 12 and the speed limit sign display module 7, the guide arrow sign display module 8 and the cylinder should be of sufficient length.
[0037] In the present invention, a voice alarm 13 electrically connected to the controller 12 is installed at the rear end of the frame 2 .
[0038] Specifically, the voice alarm 13 can use two high-pitched horn speakers, which can play warning voices to remind passing vehicles to pay attention to safety and maintain a certain speed and distance.
[0039] In the present invention, electric legs 14 electrically connected to the controller 12 are respectively installed at the four corners of the base plate 1.
[0040] Therefore, after arriving at the construction site, the controller 12 controls the electric legs 14 to extend downward until they abut against the ground, thereby playing the role of parking and supporting the entire trailer.
[0041] In the present invention, a human-machine interaction interface (touch screen, not shown in the figure) electrically connected to the controller 12 is installed on the frame 2.
[0042] Therefore, at the construction site, the operator inputs corresponding control instructions through the human-computer interaction interface, and after the controller 12 receives these control instructions, it controls the corresponding working modules to work, thereby realizing local control.
[0043] In the present invention, a Beidou positioning module 15 is installed on the frame 2, and the Beidou positioning module 15 and the controller 12 both perform wireless communication with the background server.
[0044] Therefore, the Beidou positioning module 15 uploads the location information of the trailer, that is, the location information of the construction site, to the background server, so as to achieve association with the background server of the relevant department.
[0045] In addition, the controller 12 communicates with the background server in real time, receives control instructions sent by the background server, and then controls the corresponding working modules to work, so as to realize remote control.
[0046] In the present invention, the background server and the mobile terminal, that is, the mobile phone of the relevant person, perform wireless communication.
[0047] Thus, the background server communicates wirelessly with the mobile terminal, and then communicates wirelessly with the controller 12, so as to achieve association of the mobile terminals (mobile phones) of the relevant personnel.
[0048] In the present invention, each cone barrel stacking bracket 9 includes a circular base 91 fixed on the bottom plate 1 , and a vertical rod 92 is fixedly connected to the circular base 91 .
[0049] Correspondingly, the cone barrel 16 carried by the present invention should have a through hole at its top.
[0050] Therefore, after the first cone barrel 16 is mounted on the vertical pole 92, the cone barrel 16 will fall to the lowest point and be limited from the inside by the circular base 91. Then the other cone barrels 16 are mounted on the vertical pole 92 one by one. The cone barrels 16 are stacked layer by layer and limited to each other, so that they can remain stable during the travel with the trailer.
[0051] The present invention will be further described below with reference to the accompanying drawings:
[0052] When loading, first press the corresponding operation button on the human-machine interface (touch screen), and the controller 12 outputs a control command to the cylinder driver, and the cylinder piston rod extends to unfold the movable solar panel 5 and the speed limit sign display module 7.
[0053] Next, the cone barrels 16 required for road control are stacked one by one on each cone barrel stacking bracket 9, and traffic facilities such as flashing lights and other signboards are placed in the storage bin 10.
[0054] Then, by pressing the corresponding operation button on the human-machine interaction interface (touch screen), the controller 12 outputs a control instruction to the cylinder driver, the cylinder piston rod contracts and resets, and the movable solar panel 5 and the speed limit sign display module 7 are folded.
[0055] Then, the road construction operation control trailer of the present invention is mounted on the rear of an engineering vehicle used for road construction through the traction beam 4, and is towed by the vehicle.
[0056] During driving, since the folded movable solar cell panel 5 can be used as a door panel of the vehicle compartment, the articles in the vehicle will not fall down during the driving process with the towing vehicle.
[0057] During the driving process, the guide arrow mark display module 8 lights up and flashes regularly; at the same time, the voice alarm 13 plays a warning voice to remind passing vehicles to pay attention to safety and maintain a certain speed and distance.
[0058] After arriving at the construction site, by pressing the corresponding operation button on the human-machine interaction interface (touch screen), the controller 12 outputs a control instruction to the driver of the electric outrigger 14, and the electric outrigger 14 extends downward until it abuts against the ground to achieve parking and support the entire trailer.
[0059] Then, by pressing the corresponding operation button on the human-machine interaction interface (touch screen), the controller 12 outputs a control command to the cylinder driver, and the cylinder piston rod extends to unfold the movable solar panel 5 to a horizontal state, and unfold the speed limit sign display module 7 to a vertical state.
[0060] Then, traffic facilities such as cones 16, flashing lights and other signboards are taken out from the vehicle and deployed on site to achieve the purpose of road control.
[0061] In addition, the speed limit sign display module 7 lights up to display the speed limit value, such as 60 km / h; at the same time, the guide arrow sign display module 8 lights up and flashes regularly.
[0062] In addition, the voice alarm 13 plays a warning voice to remind passing vehicles to pay attention to safety and maintain a certain speed and distance.
[0063] In the present invention, the speed limit sign display module 7 has a brightness adjustment function, which can be adjusted locally through the human-computer interaction interface or remotely through the background server or mobile terminal (mobile phone).
[0064] The guide arrow identification display module 8 has three working modes: left guide, right guide and left and right guide. According to actual use needs, it can be selected locally through the human-computer interaction interface or remotely through the background server or mobile terminal (mobile phone).
[0065] The movable solar panel 5 and the fixed solar panel 6 convert solar energy into electrical energy, which is stored by the battery pack 11 and then supplies power to electrical components such as the speed limit sign display module 7, the guide arrow sign display module 8, the controller 12, the voice alarm 13, the electric outrigger 14 and the Beidou positioning module 15.
[0066] During the construction process, the Beidou positioning module 15 uploads the location information of the trailer, that is, the location information of the construction site, to the background server and / or mobile terminal (mobile phone), so as to achieve association with the background server of the relevant department and the mobile terminal (mobile phone) of the relevant personnel, so as to view the location of the trailer in real time.
[0067] In addition, local and remote dual control can be achieved through the human-computer interaction interface and / or the background server and mobile terminal (mobile phone), and various working modules on the vehicle can be uniformly controlled, such as modifying the speed limit value, setting the brightness of the speed limit sign display module 7, and selecting the working mode of the guide arrow sign display module 8.
[0068] Although this specification is described according to implementation modes, not every implementation mode includes only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
[0069] Therefore, the above description is only a preferred embodiment of the present application and is not intended to limit the scope of implementation of the present application; that is, all equivalent changes made according to the scope of the claims of the present application are within the protection scope of the claims of the present application.
Claims
1. A road construction work control trailer, comprising a box-type frame, wherein the box-type frame comprises a bottom plate, a frame fixedly connected to the bottom plate, wheels fixedly connected to the lower side of the bottom plate, and a traction beam fixedly connected to the front side of the bottom plate, characterized in that: Both sides of the frame are respectively installed with movable solar panels that can be unfolded and folded, the front side of the top of the frame is installed with a fixed solar panel, the rear side of the top of the frame is installed with a speed limit sign display module that can be unfolded and folded, and the rear end of the frame is installed with a guide arrow sign display module; both sides of the base plate are installed with a plurality of cone barrel stacking brackets that are distributed in sequence along the length direction of the base plate, and the middle of the base plate is respectively installed with a storage bin and a battery pack, and the battery pack is used to store electric energy converted from solar energy and to supply power to the speed limit sign display module and the guide arrow sign display module.
2. A road construction work control trailer according to claim 1, characterized in that: The upper edge of the movable solar panel and the lower edge of the speed limit sign display module are both rotatably mounted on the frame, and cylinders are rotatably mounted between the upper edge of the movable solar panel and the inner side of the speed limit sign display module and the frame, respectively, for driving the movable solar panel and the speed limit sign display module to flip.
3. A road construction work control trailer according to claim 2, characterized in that: A controller is installed on the bottom plate, and the controller is electrically connected to the speed limit mark display module, the guide arrow mark display module and the cylinder respectively.
4. A road construction work control trailer according to claim 3, characterized in that: A voice alarm electrically connected to the controller is installed at the rear end of the frame.
5. A road construction work control trailer according to claim 3, characterized in that: Electric legs electrically connected to the controller are respectively installed at the four corners of the base plate.
6. A road construction work control trailer according to claim 3, characterized in that: A human-machine interaction interface electrically connected to the controller is installed on the frame.
7. A road construction work control trailer according to claim 3, characterized in that: A Beidou positioning module is installed on the frame, and both the Beidou positioning module and the controller communicate wirelessly with the background server.
8. A road construction work control trailer according to claim 7, characterized in that: The background server communicates wirelessly with the mobile terminal.
9. A road construction work control trailer according to claim 1, characterized in that: Each cone barrel stacking bracket includes a circular base fixed on the bottom plate, and a vertical rod is fixedly connected to the circular base.
Citation Information
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