Mobile shielding protection device for road construction site

Abstract

The invention discloses a road construction site mobile shielding protection device, and relates to the technical field of road construction protection devices, the road construction site mobile shielding protection device comprises a mobile platform, a lower shielding plate, an upper shielding plate and an intelligent sensing network module, the lower shielding plate is fixedly mounted on the top of the outer wall of the mobile platform; an upper shielding plate is movably connected into the lower shielding plate through a lifting assembly, and an intelligent sensing network module is fixedly installed on the side face of the inner wall of the lower shielding plate. By installing the lifting assembly and the intelligent sensing network module, the function of dynamically changing the protection range according to the construction environment is achieved, the problem that a traditional protection device cannot dynamically adjust the protection range according to the construction site requirement is solved, the protection use range and flexibility are improved, and the protection safety is improved.

Description

Technical Field

[0001] The invention relates to the technical field of road construction protection devices, and in particular to a mobile shielding and protection device at a road construction site. Background Art

[0002] At road construction sites, large machinery and equipment are often working, and the construction process may generate hazards such as splashes, dust, and noise, which can easily cause harm to workers and passers-by. Most existing protective devices are fixed structures, which are not convenient to move at different construction locations, and have limited protective effects and shielding range.

[0003] Therefore, it is particularly important to design a shielding protection device with strong mobility, convenient installation and disassembly, and good protection effect.

[0004] Patent document CN115929061B discloses a construction protection device. The above patent realizes that a falling worker can be caught by a barrier net, and then the descending barrier net is decelerated and buffered by a buffer component until it reaches the interception component and stops descending, thereby effectively reducing the impact of the barrier net on the falling worker, thereby ensuring the personal safety of the worker. However, the above patent cannot realize the function of dynamically changing the protection range according to the construction environment.

[0005] Patent document CN108360830B discloses a field construction protection device. The above patent achieves the purpose of erection without relying on buildings. The disassembly and installation are convenient and quick, which improves the construction efficiency of field construction. However, the above patent cannot realize the rapid assembly and expansion of the protection function of the shielding protection device.

[0006] Patent document CN115653392B discloses a highway construction protection device. The above patent realizes the combination of traditional folding fences and airbags, and uses the power of the guardrail deployment to drive the airbags to automatically inflate. The airbags can effectively reduce the damage to the vehicle. At the same time, the folding fence can effectively prevent the vehicle from rushing into the construction area. It has a double protection structure, which protects the safety of the construction area and the vehicle. However, the above patent cannot achieve multi-functional and multi-dimensional protection functions.

[0007] Patent document CN112663980B discloses a high-rise building construction protection device. The above patent has the advantages of good effect in preventing falling objects and easy installation, but the above patent cannot achieve the stabilization function of the protection device.

[0008] In summary, the above patents cannot realize the function of dynamically changing the protection range according to the construction environment, the function of quickly assembling and expanding the protection of the shielding protection device, the function of multi-functional and multi-dimensional protection, and the function of stabilizing the protection device, resulting in the problems of narrow protection range, low protection efficiency, poor economic benefits, poor stability and low safety; To this end, the present application proposes a mobile shielding and protection device for road construction sites that can realize the functions of dynamically changing the protection range according to the construction environment, the rapid assembly and expansion of the protection function of the shielding and protection device, the multi-functional and multi-dimensional protection function, and the stabilization function of the protection device. Summary of the invention

[0009] The purpose of the present invention is to provide a mobile shielding and protection device for road construction sites to solve the technical problems proposed in the above-mentioned background technology that the function of dynamically changing the protection range according to the construction environment, the rapid assembly and expansion protection function of the shielding and protection device, the multi-functional and multi-dimensional protection function and the stabilization function of the protection device cannot be realized, resulting in a narrow protection range, low protection efficiency, poor economic benefits, poor stability and low safety.

[0010] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a mobile shielding and protection device for a road construction site, comprising a mobile platform, a lower shielding plate, an upper shielding plate and an intelligent sensing network module, wherein the lower shielding plate is fixedly installed on the top of the outer wall of the mobile platform, the upper shielding plate is movably connected to the lower shielding plate through a lifting assembly, and the intelligent sensing network module is fixedly installed on the side of the inner wall of the lower shielding plate; The lifting assembly comprises: a first air hydraulic cylinder, a first hydraulic telescopic connecting rod and a limit slider; A first air hydraulic cylinder is fixedly installed at the bottom of the inner wall of the lower baffle plate, and the intelligent sensing network module is connected to the first air hydraulic cylinder through a control signal line, a first hydraulic telescopic connecting rod is fixedly installed at the output port on the top of the outer wall of the first air hydraulic cylinder, an upper baffle plate is fixedly installed on the top of the outer wall of the first hydraulic telescopic connecting rod, a first slide is fixedly installed on the side of the inner wall of the lower baffle plate, a connecting rod is fixedly installed on the side of the outer wall of the upper baffle plate, a limiting slider is fixedly installed on the side of the outer wall of the connecting rod, and the limiting slider is movably installed inside the first slide, a dust-proof and air-dissipating duct is opened through the front of the outer wall of the upper baffle plate, and a dust-proof filter is fixedly installed in the dust-proof and air-dissipating duct.

[0011] Preferably, an extension box is fixedly installed on the side of the outer wall of the lower shielding plate, and an extension shielding component is movably installed between the lower shielding plate and the extension box; The extended shielding assembly includes: a fixed rod, a return spring, an elastic folding enclosure cloth and an extension rod; A fixing rod is fixedly installed on the inner wall side of the lower shielding plate, and a second slide is fixedly opened on the inner wall side of the lower shielding plate. An extension reset slider is movably installed in the second slide, and the extension reset slider is fixedly connected to the fixing rod by a reset spring. An extension rod is fixedly installed on the outer wall side of the extension reset slider, and an elastic folding enclosure cloth is fixedly installed between the extension rods.

[0012] Preferably, the front and back sides of the outer wall of the mobile platform are provided with storage grooves, and fixed components are slidably installed in the storage grooves; The fixing assembly includes: a first connecting leg, a second connecting leg and an anti-slip pad; A third slide is provided on the inner wall side of the storage groove, and a first connecting leg is movably installed in the third slide, a sliding bar is fixedly installed on the outer wall side of the first connecting leg, the sliding bar is clamped in the third slide, and a limiting opening is fixedly installed on the inner wall of the third slide close to the front side of the moving platform, the limiting opening cooperates with the limiting buckle on the outer wall side of the sliding bar to lock the sliding bar, the first connecting leg is connected to the second connecting leg through a movable connecting assembly, and an anti-slip gasket is fixedly installed on the bottom of the outer wall of the second connecting leg.

[0013] Preferably, the movable connection assembly comprises: a rotating rod and a connecting sleeve; A rotating rod is fixedly installed on the inner wall side of the first connecting leg, a connecting sleeve is fixedly installed on the outer wall of the rotating rod, a second connecting leg is fixedly connected and installed on the outer wall side of the connecting sleeve, and the relative rotation angle between the second connecting leg and the first connecting leg is 90 degrees.

[0014] Preferably, the outer wall of the lower shielding plate is provided with a multifunctional expansion slot on the front and back sides, and the multifunctional expansion slot contains a multifunctional protective component; The multifunctional protection assembly includes: a rotating sleeve, an extension rod and a multifunctional protection curtain; Extension rods are fixedly installed on the side of the outer wall of the rotating sleeve, and multifunctional protective curtains are fixedly connected between the extension rods.

[0015] Preferably, an expansion motor is fixedly installed at the bottom of the inner wall of the lower baffle plate, the expansion motor is connected to the intelligent sensing network module through a control signal line, a rotating shaft is fixedly installed at the output port on the top of the outer wall of the expansion motor, and a rotating sleeve is fixedly mounted on the top of the outer wall of the rotating shaft.

[0016] Preferably, a first connecting seat and a second connecting seat are fixedly installed on the side of the outer wall of the mobile platform, a connecting pin is fixedly installed on the top of the outer wall of the first connecting seat, a connecting channel is opened at the bottom of the inner wall of the second connecting seat, and the connecting pin can be inserted into the connecting channel and rotated.

[0017] Preferably, a dust reduction spray hole is opened on the front side of the outer wall of the mobile platform, and a water pipe is fixedly installed on the back side of the outer wall of the mobile platform. The water pipe is connected to an external water source and is connected to an atomizing pump installed at the bottom of the inner wall of the mobile platform. The atomizing pump is connected to the dust reduction spray hole through an output pipe.

[0018] Preferably, an electric motor is fixedly mounted on the bottom of the inner wall of the mobile platform, the electric motor is connected to the wheels mounted on the bottom of the outer wall of the mobile platform via an output reducer, and the electric motor is connected to the intelligent sensing network module via a control signal line.

[0019] Preferably, the intelligent sensing network module includes: a laser radar, a visual sensor, a rain sensor and a wind speed sensor; the intelligent sensing network module is used to detect obstacles and weather environment condition parameters around the shielding protection device in real time, and is connected to the construction project control center through the Internet of Things system, receives remote commands and sends control signals to the shielding protection device to perform adaptive protection adjustments.

[0020] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention realizes the function of dynamically changing the protection range according to the construction environment by installing a lifting component and an intelligent sensing network module, solves the problem that the traditional protection device cannot dynamically adjust the protection range according to the requirements of the construction site, improves the protection range and flexibility, and improves the protection safety; 2. The invention realizes the rapid assembly and extended protection function of the shielding protection device by installing an extended shielding component and a connecting pin, solves the problem that a single protection device is difficult to meet the needs of a long construction line and different protection shapes and angles, improves the protection flexibility, expands the protection range, and saves manual assembly time; 3. The present invention realizes multifunctional and multi-dimensional protection functions by installing a multifunctional protection component, solves the problem that traditional protection devices cannot effectively protect construction personnel and construction materials, improves device efficiency and usage frequency, and improves economic benefits; 4. The present invention realizes the stabilization function of the protective device by installing a fixed component and a movable connection component, solves the problem of the protective device being easy to tip over and cause safety accidents, and improves the protection stability and construction safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a front view structural schematic diagram of the present invention; Figure 2 It is a schematic diagram of the front structure of the present invention; Figure 3 It is a schematic diagram of the structure of the lifting assembly of the present invention; Figure 4 It is a schematic diagram of the structure of the extended shielding assembly of the present invention; Figure 5 It is a schematic diagram of the structure of the fixing assembly of the present invention; Figure 6 It is a schematic diagram of the structure of the movable connection assembly of the present invention; Figure 7 It is a schematic diagram of the structure of the multifunctional protection component of the present invention; Figure 8 It is a schematic diagram of the structure of the first connecting socket of the present invention.

[0022] In the figure: 1. mobile platform; 2. lower shielding plate; 3. upper shielding plate; 4. extension box; 5. multi-function extension slot; 6. first connecting seat; 7. second connecting seat; 8. wheel; 9. dust suppression spray hole; 10. storage slot; 11. connecting channel; 12. connecting pin; 13. dust-proof and wind-proof channel; 14. first slide; 15. first air hydraulic cylinder; 16. first hydraulic telescopic connecting rod; 17. connecting rod; 18. limit slider; 19. elastic folding enclosure cloth; 20. extension rod; 21. extension reset slider; 22. reset spring; 23. fixed rod; 24. second slide; 25. third slide; 26. first connecting leg; 27. slide bar; 28. second connecting leg; 29. ​​anti-skid pad; 30. rotating rod; 31. connecting sleeve; 32. extension motor; 33. rotating shaft; 34. rotating sleeve; 35. extension rod. DETAILED DESCRIPTION

[0023] 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.

[0024] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] See also Figure 1 , Figure 2 and Figure 3, an embodiment provided by the present invention: a mobile shielding and protection device for a road construction site, comprising a mobile platform 1, a lower shielding plate 2, an upper shielding plate 3 and an intelligent sensing network module, wherein the lower shielding plate 2 is fixedly installed on the top of the outer wall of the mobile platform 1, the upper shielding plate 3 is movably connected to the lower shielding plate 2 through a lifting component, and the intelligent sensing network module is fixedly installed on the side of the inner wall of the lower shielding plate 2; The lifting assembly includes: a first air hydraulic cylinder 15, a first hydraulic telescopic connecting rod 16 and a limit slider 18; A first air hydraulic cylinder 15 is fixedly installed at the bottom of the inner wall of the lower baffle plate 2, and the intelligent sensing network module is connected to the first air hydraulic cylinder 15 through a control signal line, a first hydraulic telescopic connecting rod 16 is fixedly installed at the output port on the top of the outer wall of the first air hydraulic cylinder 15, an upper baffle plate 3 is fixedly installed on the top of the outer wall of the first hydraulic telescopic connecting rod 16, a first slide 14 is fixedly installed on the side of the inner wall of the lower baffle plate 2, a connecting rod 17 is fixedly installed on the side of the outer wall of the upper baffle plate 3, a limit slider 18 is fixedly installed on the side of the outer wall of the connecting rod 17, and the limit slider 18 is movably installed inside the first slide 14, a dustproof and air-dispersing duct 13 is opened through the front of the outer wall of the upper baffle plate 3, and a dustproof filter is fixedly installed in the dustproof and air-dispersing duct 13; The front side of the outer wall of the mobile platform 1 is provided with a dust suppression spray hole 9, and the back side of the outer wall of the mobile platform 1 is fixedly provided with a water connection pipe, and the water connection pipe is connected to an external water source and is connected to an atomizing pump installed at the bottom of the inner wall of the mobile platform 1, and the atomizing pump is connected to the dust suppression spray hole 9 through an output pipe; Further, the first air hydraulic cylinder 15 is started, and the first air hydraulic cylinder 15 drives the first hydraulic telescopic link 16 to move upward or downward, and the first hydraulic telescopic link 16 drives the upper baffle plate 3 to move upward or downward, and the upper baffle plate 3 drives the limit slider 18 to slide up and down in the first slide 14 through the connecting rod 17, thereby changing the protection height of the protective device, and the dust-proof and air-venting duct 13 and the dust-proof filter can effectively prevent the dust raised at the construction site from spreading and reduce ventilation resistance; when the environmental conditions at the construction site are harsh, such as when the intelligent sensing network module detects that the wind speed exceeds the safety threshold during construction, the construction project control center sends a signal to lower the protection height to the first air hydraulic cylinder 15, and the upper baffle plate 3 is stored in the lower baffle plate 2 to prevent strong winds from blowing down the protective device and causing a safety accident; when the intelligent sensing network module detects that the environmental conditions are good and the construction height exceeds 1.5m, the upper baffle plate 3 is raised by the first air hydraulic cylinder 15, thereby expanding the protection range and improving the stability of the protective device.

[0027] See also Figure 4 and Figure 8, an embodiment provided by the present invention: a mobile shielding and protection device for a road construction site, wherein an extension box 4 is fixedly installed on the outer wall side of the lower shielding plate 2, and an extension shielding component is movably installed between the lower shielding plate 2 and the extension box 4; The extended shielding assembly includes: a fixed rod 23, a return spring 22, an elastic folding enclosure cloth 19 and an extension rod 20; A fixing rod 23 is fixedly installed on the inner wall side of the lower shielding plate 2, a second slideway 24 is fixedly opened on the inner wall side of the lower shielding plate 2, an extension reset slider 21 is movably installed in the second slideway 24, and the extension reset slider 21 is fixedly connected to the fixing rod 23 by a reset spring 22, an extension rod 20 is fixedly installed on the outer wall side of the extension reset slider 21, and an elastic folding enclosure cloth 19 is fixedly installed between the extension rods 20; The first connecting seat 6 and the second connecting seat 7 are fixedly mounted on the outer wall side of the mobile platform 1, a connecting pin 12 is fixedly mounted on the top of the outer wall of the first connecting seat 6, and a connecting channel 11 is opened at the bottom of the inner wall of the second connecting seat 7, and the connecting pin 12 can be inserted into the connecting channel 11 and rotated; Furthermore, the first connecting seat 6 and the second connecting seat 7 of several independent shielding and protection devices are connected to form a larger shielding device through the connecting channel 11 and the connecting pin 12. At the same time, by rotating each independent device, the connecting pin 12 can be inserted into the connecting channel 11 and rotated to change the shielding range and shape to meet the shielding and protection needs of different construction sites; at the same time, the elastic folding enclosure cloth 19 in the extension box 4 is pulled outward, and the elastic folding enclosure cloth 19 drives the extension rod 20, and the extension rod 20 pulls the extension reset slider 21 to slide in the second slide 24 in the lower shielding plate 2. When the elastic folding enclosure cloth 19 is pulled outward, the extension reset slider 21 pulls the reset spring 22 to deform and extend; and the elastic folding enclosure cloth 19 is pulled outward. The cloth 19 is fixed to the outer wall of the extension box 4 of the adjacent independent shielding and protective device to form a larger protective whole, which meets the requirements of different construction lengths, expands the protection range, and improves the protection safety; when the construction is completed or in order to avoid wasting the protective device, the elastic folding enclosure cloth 19 fixed on the extension box 4 of the adjacent shielding and protective device is removed. At this time, under the fixation of the fixing rod 23, the fixing rod 23 pulls the reset spring 22 to restore it to its original state. At this time, the reset spring 22 pulls the extension reset slider 21 and the extension rod 20 to drive the elastic folding enclosure cloth 19 to be re-stored into the extension box 4, thereby realizing rapid disassembly and storage, improving the assembly and disassembly speed of the shielding and protective device, improving the construction efficiency, and not wasting device materials.

[0028] See also Figure 1 , Figure 2 and Figure 7, an embodiment provided by the present invention: a mobile shielding and protection device for a road construction site, wherein the outer wall front and back of the lower shielding plate 2 are provided with multifunctional expansion slots 5, and the multifunctional expansion slots contain multifunctional protection components; The multifunctional protection assembly includes: a rotating sleeve 34, an expansion rod 35 and a multifunctional protection curtain; An expansion rod 35 is fixedly installed on the side of the outer wall of the rotating sleeve 34, and a multifunctional protective curtain is fixedly connected between the expansion rods 35; The bottom of the inner wall of the lower shielding plate 2 is fixedly installed with an expansion motor 32, which is connected to the intelligent sensing network module through a control signal line. The output port on the top of the outer wall of the expansion motor 32 is fixedly installed with a rotating shaft 33, and a rotating sleeve 34 is fixedly sleeved on the top of the outer wall of the rotating shaft 33; Furthermore, when the temperature sensor in the intelligent sensing network module detects high temperature or rainy and snowy weather in the external environment, it sends a signal to the construction project control center, and the construction project control center issues a multi-functional protection adjustment instruction. At this time, the expansion motor 32 starts after receiving the signal, and the expansion motor 32 drives the rotating shaft 33 to rotate, and the rotating shaft 33 drives the rotating sleeve 34 to rotate, and the rotating sleeve 34 drives the expansion rod 35 to rotate. The multifunctional protection curtain between the expansion rods 35 extends and unfolds. The multifunctional protection curtain can provide sunshade and rain protection, provide protection for construction personnel and materials, expand the protection function of the shielding protection device, and improve construction efficiency and safety.

[0029] See also Figure 1 and Figure 2 , an embodiment provided by the present invention: a mobile shielding and protection device for a road construction site, wherein an electric motor is fixedly installed at the bottom of the inner wall of the mobile platform 1, the electric motor is connected to the wheel 8 installed at the bottom of the outer wall of the mobile platform 1 through an output reducer, and the electric motor is connected to the intelligent sensing network module through a control signal line; The intelligent sensing network module includes: a laser radar, a visual sensor, a rain sensor and a wind speed sensor; the intelligent sensing network module is used to detect obstacles and weather environment condition parameters around the shielding protection device in real time, and is connected to the construction project control center through the Internet of Things system, receives remote instructions and sends control signals to the shielding protection device for adaptive protection adjustment; Furthermore, the laser radar and visual sensor can detect obstacles and abnormal conditions around the construction site in real time, and transmit the detected data back to the construction project control center in real time for early warning. At the same time, according to the detected obstacles at the construction site, the mobile control adjustment command is sent to the electric motor, and the rotation and steering of the wheel 8 are controlled by the output reducer to realize the adaptive movement of the shielding and protective device, freeing the construction personnel to manually push the shielding and protective device to move with the construction progress, thereby improving the construction efficiency and protection effect.

[0030] See also Figure 5 and Figure 6 , an embodiment provided by the present invention: a mobile shielding and protection device for a road construction site, wherein the front and back sides of the outer wall of the mobile platform 1 are provided with storage grooves 10, and a fixed component is slidably installed in the storage groove 10; The fixing assembly includes: a first connecting leg 26, a second connecting leg 28 and an anti-slip pad 29; A third slide 25 is provided on the inner wall side of the storage slot 10, a first connecting leg 26 is movably installed in the third slide 25, a slide bar 27 is fixedly installed on the outer wall side of the first connecting leg 26, the slide bar 27 is clamped in the third slide 25, and a limiting opening is fixedly installed on the inner wall of the third slide 25 near the front side of the mobile platform 1, the limiting opening cooperates with the limiting buckle on the outer wall side of the slide bar 27 to lock the slide bar 27, the first connecting leg 26 is connected to the second connecting leg 28 through a movable connecting assembly, and an anti-slip pad 29 is fixedly installed on the bottom of the outer wall of the second connecting leg 28; The movable connection assembly includes: a rotating rod 30 and a connecting sleeve 31; A rotating rod 30 is fixedly installed on the inner wall side of the first connecting leg 26, a connecting sleeve 31 is fixedly sleeved on the outer wall of the rotating rod 30, and a second connecting leg 28 is fixedly connected and installed on the outer wall side of the connecting sleeve 31, and the relative rotation angle between the second connecting leg 28 and the first connecting leg 26 is 90 degrees; Further, the first connecting leg 26 is pulled out from the third slide 25, and the slide bar 27 slides outward in the third slide 25 to rotate the second connecting leg 28. The second connecting leg 28 drives the connecting sleeve 31 and the rotating rod 30 to rotate relative to the first connecting leg 26. When the second connecting leg 28 rotates downward 90 degrees to a right angle with the first connecting leg 26, it stops. At this time, the second connecting leg 28 and the first connecting leg 26 are relatively supported and fixed. The anti-slip pad 29 installed at the bottom of the second connecting leg 28 plays an anti-slip role and fixes the mobile platform 1, so that the shielding and protective device can be stable on the construction ground, preventing the collision at the construction site from causing the shielding and anti-slip device to tilt and causing construction safety accidents, thereby improving the stability and safety of the shielding and protective device.

[0031] Working principle: The intelligent sensing network module detects the environmental condition parameters of the construction site in real time, and dynamically adjusts the protection range in real time according to the requirements of the construction site; The shielding protection device is fixed on the construction site through fixed components and movable connection components, and the protection height of the protection device is adjusted in real time by using the lifting components to meet the protection requirements of different construction sites; the multi-functional protection components are used to provide multi-dimensional protection for the construction site, thereby improving construction efficiency and safety; Multiple independent shielding protection devices are assembled using extended shielding components and connecting pins to form a larger protection range, ensuring that there are no blind spots in the protection, thereby improving the construction protection effect.

[0032] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and range of equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A mobile shielding and protection device for a road construction site, comprising a mobile platform (1), a lower shielding plate (2), an upper shielding plate (3) and an intelligent sensing network module, characterized in that: A lower shielding plate (2) is fixedly mounted on the top of the outer wall of the mobile platform (1); an upper shielding plate (3) is movably connected inside the lower shielding plate (2) via a lifting assembly; and an intelligent sensing network module is fixedly mounted on the side of the inner wall of the lower shielding plate (2); The lifting assembly comprises: a first air hydraulic cylinder (15), a first hydraulic telescopic connecting rod (16) and a limit sliding block (18); A first air hydraulic cylinder (15) is fixedly mounted on the bottom of the inner wall of the lower baffle plate (2), and the intelligent sensing network module is connected to the first air hydraulic cylinder (15) via a control signal line; a first hydraulic telescopic connecting rod (16) is fixedly mounted on the output port at the top of the outer wall of the first air hydraulic cylinder (15); an upper baffle plate (3) is fixedly mounted on the top of the outer wall of the first hydraulic telescopic connecting rod (16); a first slideway (14) is fixedly mounted on the side of the inner wall of the lower baffle plate (2); a connecting rod (17) is fixedly mounted on the side of the outer wall of the upper baffle plate (3); a limiting slider (18) is fixedly mounted on the side of the outer wall of the connecting rod (17), and the limiting slider (18) is movably mounted inside the first slideway (14); a dustproof and air-dispersing duct (13) is penetrated through the front of the outer wall of the upper baffle plate (3), and a dustproof filter is fixedly mounted inside the dustproof and air-dispersing duct (13).

2. A mobile shielding and protection device for road construction sites according to claim 1, characterized in that: An extension box (4) is fixedly mounted on the side of the outer wall of the lower shielding plate (2), and an extension shielding component is movably mounted between the lower shielding plate (2) and the extension box (4); The extended shielding assembly comprises: a fixed rod (23), a return spring (22), an elastic folding enclosure cloth (19) and an extension rod (20); A fixing rod (23) is fixedly mounted on the inner wall side of the lower shielding plate (2), a second slideway (24) is fixedly opened on the inner wall side of the lower shielding plate (2), an extension reset slider (21) is movably mounted in the second slideway (24), and the extension reset slider (21) is fixedly connected to the fixing rod (23) via a reset spring (22), an extension rod (20) is fixedly mounted on the outer wall side of the extension reset slider (21), and an elastic folding enclosure cloth (19) is fixedly mounted between the extension rods (20).

3. The mobile shielding and protection device for road construction sites according to claim 1 is characterized in that: The front and back sides of the outer wall of the mobile platform (1) are provided with storage grooves (10), and a fixed component is slidably installed in the storage groove (10); The fixing assembly comprises: a first connecting leg (26), a second connecting leg (28) and an anti-slip pad (29); A third slideway (25) is provided on the inner wall side of the storage groove (10), a first connecting leg (26) is movably installed in the third slideway (25), a slide bar (27) is fixedly installed on the outer wall side of the first connecting leg (26), the slide bar (27) is clamped in the third slideway (25), and a limiting opening is fixedly installed on the inner wall of the third slideway (25) near the front side of the mobile platform (1), the limiting opening cooperates with a limiting buckle on the outer wall side of the slide bar (27) to lock the slide bar (27), the first connecting leg (26) is connected to the second connecting leg (28) through a movable connecting assembly, and an anti-slip pad (29) is fixedly installed on the bottom of the outer wall of the second connecting leg (28).

4. A mobile shielding and protection device for road construction sites according to claim 3, characterized in that: The movable connection assembly comprises: a rotating rod (30) and a connecting sleeve (31); A rotating rod (30) is fixedly mounted on the inner wall side of the first connecting leg (26), a connecting sleeve (31) is fixedly sleeved on the outer wall of the rotating rod (30), a second connecting leg (28) is fixedly connected and mounted on the outer wall side of the connecting sleeve (31), and the relative rotation angle between the second connecting leg (28) and the first connecting leg (26) is 90 degrees.

5. The mobile shielding and protection device for road construction sites according to claim 1 is characterized in that: The outer wall of the lower shielding plate (2) is provided with a multifunctional expansion slot (5) on the front and back sides, and a multifunctional protective component is stored in the multifunctional expansion slot; The multifunctional protective assembly comprises: a rotating sleeve (34), an expansion rod (35) and a multifunctional protective curtain; Extension rods (35) are fixedly mounted on the side surface of the outer wall of the rotating sleeve (34), and a multifunctional protective curtain is fixedly connected between the extension rods (35).

6. A mobile shielding and protection device for road construction sites according to claim 5, characterized in that: An expansion motor (32) is fixedly mounted on the bottom of the inner wall of the lower shielding plate (2); the expansion motor (32) is connected to the intelligent sensing network module via a control signal line; a rotating shaft (33) is fixedly mounted on the output port at the top of the outer wall of the expansion motor (32); and a rotating sleeve (34) is fixedly sleeved on the top of the outer wall of the rotating shaft (33).

7. The mobile shielding and protection device for road construction sites according to claim 1 is characterized by: A first connecting seat (6) and a second connecting seat (7) are fixedly mounted on the side of the outer wall of the mobile platform (1); a connecting pin (12) is fixedly mounted on the top of the outer wall of the first connecting seat (6); a connecting channel (11) is provided at the bottom of the inner wall of the second connecting seat (7), and the connecting pin (12) can be inserted into the connecting channel (11) and rotated.

8. The mobile shielding and protection device for road construction sites according to claim 1, characterized in that: The front side of the outer wall of the mobile platform (1) is provided with a dust reduction spray hole (9), and the back side of the outer wall of the mobile platform (1) is fixedly provided with a water connection pipe, and the water connection pipe is connected to an external water source and is connected to an atomizing pump installed at the bottom of the inner wall of the mobile platform (1), and the atomizing pump is connected to the dust reduction spray hole (9) via an output pipe.

9. The mobile shielding and protection device for road construction sites according to claim 1, characterized in that: An electric motor is fixedly mounted on the bottom of the inner wall of the mobile platform (1); the electric motor is connected to a wheel (8) mounted on the bottom of the outer wall of the mobile platform (1) via an output reducer; and the electric motor is connected to the intelligent sensing network module via a control signal line.

10. The mobile shielding and protection device for road construction sites according to claim 1, characterized in that: The intelligent sensing network module includes: laser radar, visual sensor, rain sensor and wind speed sensor; the intelligent sensing network module is used to detect obstacles and weather environment condition parameters around the shielding protection device in real time, and is connected to the construction project control center through the Internet of Things system, receives remote commands and sends control signals to the shielding protection device for adaptive protection adjustment.

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