Road construction operation deploying and controlling trailer
By integrating deployable and retractable solar panels, speed limit sign display modules, and directional arrow signs onto road construction operation trailers, combined with battery power supply and unified control, the problems of single equipment function, resource waste, and complex operation in existing technologies are solved, achieving efficient and safe construction warnings and equipment management.
Patent Information
- Application Number
- CN202520190024.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-07
AI Technical Summary
In existing road construction, mobile signs have limited functionality, occupy resources and are not easily noticed, construction vehicles are costly and wasteful of resources, equipment is inconvenient to operate, and independent control modules lead to complex operation.
It adopts a box-type frame design, installs deployable and retractable movable solar panels and speed limit sign display modules, and is powered by a battery pack. It also integrates directional arrow sign display modules and cone stacking brackets, and is equipped with a voice alarm and Beidou positioning module to achieve unified control and green power supply.
It improves the safety warning effect at the construction site, reduces resource waste, simplifies the operation process, realizes green power supply, improves equipment carrying efficiency and safety, and supports local and remote dual control.
Smart Images

Figure CN223878123U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of operation vehicles for road construction technical field, specifically a road construction operation deployment trailer. BACKGROUND
[0002] In the road construction operation process, the construction section is often controlled to ensure the safety of vehicles and personnel passing through the construction section. Currently, the traffic facilities required for deployment mainly include signboards, cone barrels, flashing lights, speed limit signboards, direction indicating signboards and construction indicating signboards, etc. The conventional mounting method is to carry an arrow sign and a speed limit sign by a mobile signboard, and then tow the vehicle to the construction site, and deploy the site according to a certain position and order.
[0003] The main body of the above-mentioned mobile signboard is a double-axle trailer carrying an arrow sign and a speed limit sign. A generator is provided on the trailer. After arriving at the deployment area, the arrow sign and the speed limit sign are supported by a hydraulic device and unfolded for work.
[0004] In addition, there is another mounting method, which is to use a construction operation vehicle to carry the above-mentioned traffic facilities. After the vehicle drives to the deployment area, various traffic facilities and other equipment are unloaded for on-site deployment.
[0005] Currently, the above-mentioned two types of mounting methods have certain shortcomings. Among them, the mobile signboard in the form of a trailer has a single function, and cannot carry other equipment in addition to an arrow sign and a speed limit sign. Additional vehicles are needed to carry other equipment during construction control. Moreover, during transportation, the arrow sign and the speed limit sign are in a flat state, which is not easy to attract the attention of vehicles behind at a slow speed on a highway, and does not effectively play a warning role.
[0006] In addition, although the construction operation vehicle carries an arrow signboard, the vehicle also has a carriage to carry other equipment, but the cost is high, and a vehicle is occupied. After control, the vehicle cannot be used for other work, which is obviously a waste of resources for long-term construction sections. In addition, the vehicle needs to be in a start state to supply power to various equipment, or needs to be equipped with a power supply device. Moreover, the vehicle body is relatively large and not suitable for construction on narrow roads. In addition, the vehicle body is relatively high, which is not convenient for carrying various equipment, which undoubtedly increases the difficulty of loading and unloading.
[0007] In the control aspect, the above two kinds of equipment are basically the function modules of each part work independently, independent control, for example, the arrow sign adopts physical switch control, and the device lifting adopts handle operation, and the speed limit sign is modified information through the mobile phone software (APP), each for its own, and the operation is inconvenient. Practical new content
[0008] The utility model aims at overcoming the defects and deficiencies of prior art, and provides a road construction operation control trailer.
[0009] In order to achieve the above object, the utility model provides the following technical scheme:
[0010] A road construction operation control trailer, including van frame, the van frame includes bottom plate, frame fixedly connected on the bottom plate, wheel fixedly connected on the bottom side of the bottom plate and traction beam fixedly connected on the front side of the bottom plate, characterized by: the frame is installed on both sides of the expandable and foldable movable solar cell panel, the front side of the top of the frame is installed with fixed solar cell panel, the rear side of the top of the frame is installed with the expandable and foldable speed limit sign display module, and the rear end of the frame is installed with guiding arrow sign display module.
[0011] Further, the upper edge of the movable solar cell panel and the lower edge of the speed limit sign display module are rotatably installed on the frame, and the upper edge of the movable solar cell panel and the inner side of the speed limit sign display module are rotatably installed with air cylinders between the frame, for driving the movable solar cell panel and the speed limit sign display module to overturn.
[0012] Further, the bottom plate is installed with a controller, and the controller is electrically connected with the speed limit sign display module, the guiding arrow sign display module and the air cylinder respectively.
[0013] Further, the rear end of the frame is installed with a voice alarm electrically connected with the controller.
[0014] Further, the four corners of the bottom plate are installed with electric legs electrically connected with the controller respectively.
[0015] Further, the frame is installed with a man-machine interface electrically connected with the controller.
[0016] Further, the frame is provided with a Beidou positioning module, and the Beidou positioning module and the controller are in wireless communication with a background server.
[0017] Further, the background server is in wireless communication with a mobile terminal.
[0018] Further, each cone stacking support comprises a circular base fixed to the bottom plate, and a vertical rod fixedly connected to the circular base.
[0019] Compared with the prior art, the utility model has the advantages that:
[0020] 1、 the utility model discloses a battery pack is provided for it to the existing power supply of generator is changed, and installs many solar cell panels, can provide green clean electric power supply, and the solar cell panel of two -sided can be unfolded and is retracted, has saved the space of generator occupation, can act as the carriage door board use after retraction, can prevent the article in the car from falling in the running process of being dragged by the towing vehicle.
[0021] 2、 the utility model discloses the guiding arrow mark display module is installed at the car tail, can be in the working condition in the movement, can play the good warning rear vehicle's effect, guarantees the traffic safety
[0022] 3、 the utility model discloses the solar cell panel and the speed limit mark display module can be unfolded immediately after reaching the construction site, need not to be loaded and unloaded, can be used in time, and the operation is simple and convenient.
[0023] 4、 the utility model discloses the special cone stacking support is installed in the car, can realize the neat stacking cone, can carry a plurality of cones at a time, and is not easy to pour, and the storage bin is installed in the car, can place the traffic facilities such as flasher and other signboard, realizes a car and can carry the various traffic facilities required for management and control, effectively improves the efficiency.
[0024] 5、 the utility model discloses the whole car height is only 40 centimeters or so, greatly facilitates the handling cone and flasher and various traffic facilities.
[0025] 6、 the utility model discloses the voice alarm is installed at the car tail, can play the warning voice, reminds the passing vehicle to pay attention to safety, maintains certain speed and car distance, and the Beidou positioning module is installed on the car, can upload the position information of construction site, realizes the association with the background server of relevant department and the mobile terminal (mobile phone) of relevant personnel.
[0026] 7. The utility model discloses a man -machine interface (locality) is installed on the car, and with remote terminal (background server and mobile terminal) interconnection, realize the double control of local and remote, and can unify the control of each work module carried on the car, convenient and efficient operation. BRIEF DESCRIPTION OF DRAWINGS
[0027] Figure 1 For the utility model structure diagram when solar energy electric battery panel is unfolded Figure 1 .
[0028] Figure 2 For the utility model structure diagram when solar energy electric battery panel is unfolded Figure 1 .
[0029] Figure 3 For the utility model structure diagram when solar energy electric battery panel is folded Figure 1 .
[0030] Figure 4 For the utility model structure diagram when solar energy electric battery panel is folded Figure 2 .
[0031] Figure 5 It is the electrical control principle block diagram of the utility model. DETAILED DESCRIPTION
[0032] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.
[0033] Referring to Figures 1-5 , a road construction operation control trailer, including the van frame, the van frame includes the bottom plate 1, the frame 2 fixedly connected on the bottom plate 1, the wheel 3 fixedly connected on the bottom plate 1 downside and the traction beam 4 fixedly connected on the bottom plate 1 front side, the frame 2 both sides are installed with the movable solar cell panel 5 that can unfold and fold, the frame 2 top front side is installed with the fixed solar cell panel 6, the frame 2 top rear side is installed with the speed limit sign display module 7 that can unfold and fold, the frame 2 rear end is installed with the guiding arrow mark display module 8, the bottom plate 1 both sides are installed with the several cone barrel stacking support 9 that are distributed in sequence with the length direction of the bottom plate, the bottom plate 1 middle part is installed with the storage bin 10 and the battery pack 11 respectively, the battery pack 11 is used to store the electric energy converted by solar energy, and the speed limit sign display module 7 and guiding arrow mark display module 8 are powered.
[0034] The upper edge of the movable solar cell panel 5 and the lower edge of the speed limit sign display module 7 are both rotationally installed on the frame 2, and the upper edge of the movable solar cell panel 5 and the inner side of the speed limit sign display module 7 are both rotationally installed with a cylinder (not shown in the figure) between the frame, so as to realize the driving of the movable solar cell panel 5 and the speed limit sign display module 7 to be turned over, thereby realizing the unfolding and folding of the movable solar cell panel 5 and the speed limit sign display module 7.
[0035] In the utility model, the controller 12 is electrically connected with the speed limit sign display module 7, the guiding arrow sign display module 8 and the cylinder, so as to realize the control of the speed limit sign display module 7, the guiding arrow sign display module 8 and the cylinder, and realize the unfolding and folding of the movable solar cell panel 5 and the speed limit sign display module 7.
[0036] It should be noted that, in order to ensure that the movable solar cell panel 5 and the speed limit sign display module 7 can be smoothly unfolded, the signal transmission line between the controller 12 and the speed limit sign display module 7, the guiding arrow sign display module 8 and the cylinder should have sufficient length.
[0037] In the utility model, the rear end of the frame 2 is provided with a voice alarm 13 electrically connected with the controller 12.
[0038] Specifically, the voice alarm 13 can adopt two high-pitched horn loudspeakers, which can play warning voice and remind passing vehicles to pay attention to safety and maintain a certain vehicle speed and distance.
[0039] In the utility model, the four corners of the bottom plate 1 are respectively provided with electric legs 14 electrically connected with the controller 12.
[0040] Therefore, after arriving at the construction site, the controller 12 controls the electric legs 14 to extend downward until abutting against the ground, so as to play the role of parking and supporting the whole trailer.
[0041] In the utility model, the frame 2 is provided with a man-machine interaction interface (touch screen, not shown in the figure) electrically connected with the controller 12.
[0042] Therefore, at the construction site, the operator inputs corresponding control instructions through the man-machine interaction interface, and the controller 12 receives these control instructions and controls the corresponding working modules to work, so as to realize local control.
[0043] In the utility model, the frame 2 is provided with a Beidou positioning module 15, and the Beidou positioning module 15 and the controller 12 both perform wireless communication with a background server.
[0044] Therefore, the Beidou positioning module 15 uploads the position information of the trailer, i.e. the position information of the construction site, to the background server, so as to realize the association with the background server of the relevant department.
[0045] In addition, the controller 12 communicates with the background server in real time, receives the control instruction sent by the background server, and then controls the corresponding working module to work, so as to realize remote control.
[0046] In the utility model, the background server and the mobile terminal, i.e. the mobile phone of the relevant personnel, communicate wirelessly.
[0047] Therefore, the background server and the mobile terminal communicate wirelessly, and then communicate wirelessly with the controller 12, so as to realize the association of the mobile terminal (mobile phone) of the relevant personnel.
[0048] In the utility model, each conical barrel stacking support 9 comprises a circular base 91 fixed to the bottom plate 1, and a vertical rod 92 is fixedly connected to the circular base 91.
[0049] Correspondingly, the conical barrel 16 carried by the utility model should have a through hole at the top end.
[0050] Therefore, after the first conical barrel 16 is sleeved on the vertical rod 92, the conical barrel 16 will fall to the lowest point and be limited from the inside by the circular base 91, and then the other conical barrels 16 are sleeved on the vertical rod 92 one by one, and the conical barrels 16 are stacked layer by layer and limited mutually, and can be kept stable during the driving of the trailer.
[0051] The utility model will be further described below in combination with the drawings:
[0052] When loading, first, the corresponding operation key on the man-machine interaction interface (touch screen) is pressed, the controller 12 outputs the control instruction to the driver of the cylinder, the piston rod of the cylinder is extended, and the foldable solar cell panel 5 and the speed limit sign display module 7 are unfolded.
[0053] Then, the conical barrels 16 required for road management and control are stacked on each conical barrel stacking support 9 one by one, and the flashing light and other signboards and traffic facilities are placed in the storage compartment 10.
[0054] Then, the corresponding operation key on the man-machine interaction interface (touch screen) is pressed, the controller 12 outputs the control instruction to the driver of the cylinder, the piston rod of the cylinder is retracted and reset, and the foldable solar cell panel 5 and the speed limit sign display module 7 are folded.
[0055] Then, the road construction operation management trailer of the utility model is hung on the tail of the engineering vehicle used for road construction through the traction beam 4, and is driven by the vehicle.
[0056] When driving, the folded movable solar panel 5 can be used as a carriage door plate, so that the items in the vehicle will not fall during driving with the towing vehicle.
[0057] During driving, the guiding arrow identification display module 8 is lit and regularly flashes, and the voice alarm 13 plays a warning voice to remind the passing vehicles to pay attention to safety and maintain a certain vehicle speed and distance.
[0058] After arriving at the construction site, the corresponding operation button on the man-machine interface (touch screen) is pressed, the controller 12 outputs a control instruction to the driver of the electric leg 14, the electric leg 14 is extended downward until it abuts against the ground, so as to realize parking and supporting the entire trailer.
[0059] Then, the corresponding operation button on the man-machine interface (touch screen) is pressed, the controller 12 outputs a control instruction to the driver of the cylinder, the piston rod of the cylinder is extended, the movable solar panel 5 is unfolded to a horizontal state, and the speed limit identification display module 7 is unfolded to a vertical state.
[0060] Then, the cone barrel 16, the flash light and other traffic facilities are taken out from the vehicle, and the site is controlled, so as to play a role in road control.
[0061] In addition, the speed limit identification display module 7 is lit and displays a speed limit value, for example, 60km / h; at the same time, the guiding arrow identification display module 8 is lit and regularly flashes.
[0062] In addition, the voice alarm 13 plays a warning voice to remind the passing vehicles to pay attention to safety and maintain a certain vehicle speed and distance.
[0063] In the utility model, the speed limit identification display module 7 has a brightness adjusting function, which can be adjusted locally through the man-machine interface or remotely through the background server or mobile terminal (mobile phone).
[0064] The guiding arrow identification display module 8 has three working modes: left guiding, right guiding and left and right guiding at the same time, which can be selected locally through the man-machine interface or remotely through the background server or mobile terminal (mobile phone) according to actual use needs.
[0065] The movable solar panel 5 and the fixed solar panel 6 convert solar energy into electric energy, which is stored in the storage battery 11 and then is used to power the speed limit identification display module 7, the guiding arrow identification display module 8, the controller 12, the voice alarm 13, the electric leg 14 and the Beidou positioning module 15.
[0066] During the construction process, the Beidou positioning module 15 uploads the position information of the trailer, i.e. the position information of the construction site, to the background server and / or the mobile terminal (mobile phone), so as to realize the association with the background server of the relevant department and the mobile terminal (mobile phone) of the relevant personnel, so as to realize the real-time viewing of the position of the trailer.
[0067] In addition, the local and remote dual control can be realized through the man-machine interaction interface and / or the background server and the mobile terminal (mobile phone), and the various working modules carried 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 guiding arrow sign display module 8.
[0068] Although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.
[0069] Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; that is, various equivalent transformations made within 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 operation deployment trailer, comprising a box-type frame, wherein the box-type frame includes a floor plate, a frame fixedly connected to the floor plate, wheels fixedly connected to the underside of the floor plate, and a traction beam fixedly connected to the front side of the floor plate, characterized in that: Two sides of the frame are respectively provided with deployable and foldable movable solar panels, the front side of the top of the frame is provided with a fixed solar panel, the rear side of the top of the frame is provided with a deployable and foldable speed limit sign display module, and the rear end of the frame is provided with a guiding arrow sign display module; both sides of the bottom plate are provided with a plurality of cone barrel stacking supports which are distributed along the length direction of the bottom plate, and the middle part of the bottom plate is respectively provided with a storage compartment and a battery pack, the battery pack is used for storing electric energy converted by solar energy and supplying power for the speed limit sign display module and the guiding arrow sign display module.
2. A road construction work control trailer according to claim 1, characterised in that: The upper edge of the movable solar panel and the lower edge of the speed limit sign display module are both rotationally installed on the frame, and a cylinder is rotationally installed 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, characterised in that: The bottom plate is provided with a controller, and the controller is electrically connected with the speed limit sign display module, the guiding arrow sign display module and the cylinder.
4. A road construction work control trailer according to claim 3, characterised in that: The rear end of the frame is provided with a voice alarm which is electrically connected with the controller.
5. A control trailer for road construction operations according to claim 3, characterised in that: The four corners of the bottom plate are respectively provided with electric legs which are electrically connected with the controller.
6. A road construction work control trailer according to claim 3, characterised in that: The frame is provided with a man-machine interface which is electrically connected with the controller.
7. A control trailer for road construction operations according to claim 3, characterised in that: The frame is provided with a Beidou positioning module, and the Beidou positioning module and the controller both perform wireless communication with a background server.
8. A road construction control trailer according to claim 7, characterised in that: The background server performs wireless communication with a mobile terminal.
9. A mobile control trailer for road construction operations according to claim 1, characterized in that: Each cone barrel stacking support comprises a circular base which is fixed on the bottom plate, and a vertical rod which is fixedly connected on the circular base.