Flying dust prevention device for expressway construction

Abstract

The utility model discloses an expressway construction anti-dust device which comprises a connecting frame and further comprises an inserting plate, a protecting frame, tarpaulin, a rolling assembly and a positioning assembly, the inserting plate is hinged to one side of the end face of the connecting frame, the protecting frame is hinged to the end face of the end, away from the inserting plate, of the connecting frame, and a protecting net is fixedly connected into the protecting frame. An operation channel is formed in the center of the connecting frame through opening and closing of the protective frame, tarpaulin is movably connected to the two sides of the connecting frame through the rolling assemblies, the rolling assemblies are fixedly connected to the two sides of the connecting frame, and the positioning assemblies penetrate through the connecting frame to be arranged on the two sides of the connecting frame in a sliding mode and used for positioning the drawn tarpaulin. The utility model belongs to the technical field of dust raising prevention devices, and particularly relates to a dust raising prevention device for expressway construction, which is used for preventing dust raising in material stacking on an expressway construction site, covering the surfaces of bulk stacked materials and bagged stacked materials, covering in an extendable manner, improving the dust raising prevention effect and facilitating material taking.

Description

TECHNICAL FIELD

[0001] The utility model belongs to dusting device technical field, especially, relate to a highway construction dusting device. BACKGROUND

[0002] When the highway is temporarily constructed, the material stacking area should be selected near the construction area, because there should be no building within 30 meters on both sides of the highway, the road is open and the wind is strong, the stacked materials are blown by the north wind, and dust is easily generated.

[0003] In the prior art, for the materials such as sand and cement stacked on site, dust is avoided by covering the surface with a dust screen, the effect of preventing dust during construction is general, the materials can be taken out only after the dust screen is lifted, the material taking step is increased, the dust screen is easily blown by the wind and is not easy to fix, and dust is generated with the wind. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem of covering the surface of bulk stacking and bagged stacking materials, extending the coverage, improving the dust prevention effect, and facilitating the use of materials.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a highway construction dusting device, comprising a connecting frame, a plugboard, a guard frame, a tarpaulin, a winding assembly and a positioning assembly, the plugboard is hingedly arranged on one side of the end face of the connecting frame, the guard frame is hingedly arranged on the end face of the end of the connecting frame away from the plugboard, the guard frame is fixedly connected with a guard net inside, an operation channel is formed at the center of the connecting frame by opening and closing the guard frame, the tarpaulin is movably connected to both sides of the connecting frame through the winding assembly, the winding assembly is fixedly connected to both sides of the connecting frame, the winding assembly is symmetrically arranged with the connecting frame as the center, the positioning assembly is slidably arranged on both sides of the connecting frame and is used for positioning the tarpaulin after being pulled out.

[0006] Further, the winding assembly comprises a connecting plate and a winding roller, the connecting plate is fixedly connected to the outer side wall of the connecting frame, the connecting plate is arranged in an up-down distribution, and the winding roller is rotatably connected between the symmetric connecting plates.

[0007] Further, one end of the tarpaulin is fixedly connected to the outer wall of the winding roller, the tarpaulin is wound by the winding roller, one end of the tarpaulin away from the winding roller is fixedly connected with a magnet, and the magnet is magnetically connected with the connecting frame.

[0008] Further, the positioning assembly comprises a slide rod, a supporting spring, a positioning plate and a limiting block, one end of the slide rod penetrates through the side wall of the connecting frame and is slidably arranged in the connecting frame, the positioning plate is fixedly connected to one end of the slide rod close to the tarpaulin, the limiting block is fixedly connected to the other end of the slide rod, the supporting spring is arranged on the outer side wall of the slide rod, and the supporting spring is located between the outer wall of the connecting frame and the positioning plate.

[0009] Preferably, the protective frame is magnetically adsorbed with the connecting frame, and the area of the protective frame is larger than that of the connecting frame.

[0010] Preferably, the plug-in plate is arranged in a U shape, and the plug-in plate is arranged in a gradually decreasing thickness from one end away from the connecting frame.

[0011] With the above structure, the beneficial effects of the present application are as follows: for the dust prevention of material stacking in a highway construction site, the plug-in plate is inserted into the material or the material interior, the connecting frame is attached to the material surface, the tarpaulins on both sides can be pulled out from the winding assembly, the material surface is covered by the extended tarpaulins, the outer side of the tarpaulins is supported and positioned by the positioning assembly, and finally the end faces of the extended tarpaulins on both sides are coupled by the magnets. BRIEF DESCRIPTION OF DRAWINGS

[0012] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application and explain the principles of the present application, and do not constitute a limitation of the present application.

[0013] Figure 1 A schematic diagram of the overall structure of a highway construction dust prevention device is provided.

[0014] Figure 2 A schematic diagram of the protective net structure of a highway construction dust prevention device is provided.

[0015] Figure 3 A semi-sectional view of a highway construction dust prevention device is provided.

[0016] Figure 4 A schematic diagram of the internal structure of a highway construction dust prevention device from the top is provided.

[0017] Figure 5 A schematic diagram of the internal structure of a highway construction dust prevention device from the side is provided.

[0018] Figure 6 A Figure 3 enlarged view of part A.

[0019] In the attached diagram: 1. Connecting frame, 2. Insert plate, 3. Protective frame, 4. Tarpaulin, 5. Rewinding assembly, 6. Positioning assembly, 7. Protective net, 8. Working channel, 9. Connecting plate, 10. Rewinding roller, 11. Magnet, 12. Slide rod, 13. Support spring, 14. Positioning plate, 15. Limiting block. Detailed Implementation

[0020] like Figures 1-5 As shown, a dust control device for highway construction includes a connecting frame 1, an insert plate 2, a protective frame 3, a tarpaulin 4, a winding assembly 5, and a positioning assembly 6. The insert plate 2 is hinged to one end face of the connecting frame 1, and the protective frame 3 is hinged to the end face of the connecting frame 1 opposite to the insert plate 2. A protective net 7 is fixedly connected inside the protective frame 3. The opening and closing of the protective frame 3 forms a working channel 8 at the center of the connecting frame 1. The tarpaulin 4 is movably connected to both sides of the connecting frame 1 via the winding assembly 5, which is fixedly connected to both sides of the connecting frame 1. The winding assembly 5 is positioned relative to the connecting frame. The tarpaulin 4 is symmetrically arranged around the center. The positioning component 6 slides through the connecting frame 1 on both sides of the connecting frame 1 and is used to position the tarpaulin 4 after it is pulled out. The insert plate 2 is rotated and inserted between the stacked materials or directly into the materials so that the connecting frame 1 fits against the material surface. The protective net 7 is used to cover the material surface for protection. The tarpaulin 4 can also be pulled out from the winding component 5 and covered on the material surface. The positioning component 6 is used to position the tarpaulin 4. The protective frame 3 can be opened to drive the protective net 7 to flip and the materials can be retrieved through the working channel 8 in the middle of the connecting frame 1.

[0021] like Figure 4 and Figure 6 As shown, in order to extend the coverage of the material, the winding assembly 5 includes a connecting plate 9 and a winding roller 10. The connecting plate 9 is fixedly connected to the outer wall of the connecting frame 1 and is arranged vertically. The winding roller 10 is rotatably connected between the symmetrical connecting plates 9. One end of the tarpaulin 4 is fixedly connected to the outer wall of the winding roller 10 and is wound up by the winding roller 10. A magnet 11 is fixedly connected to the end of the tarpaulin 4 away from the winding roller 10. The magnet 11 is magnetically attracted to the connecting frame 1. The winding roller 10 is supported by the vertically symmetrical connecting plates 9. The tarpaulin 4 is wound up by the winding roller 10. After the tarpaulin 4 is pulled out, the positioning assembly 6 continuously adheres to the tarpaulin 4 at the outermost edge of the winding roller 10 to achieve length positioning of the tarpaulin 4. After the tarpaulins 4 on both sides pass around the material, they are magnetically attracted by the two magnets 11, so that the tarpaulins 4 surround the outside of the material for coverage and prevent the material from generating dust in the wind.

[0022] like Figure 6As shown, in order to realize the fixing of the length of the tarpaulin 4, the positioning assembly 6 comprises a sliding rod 12, a supporting spring 13, a positioning plate 14 and a limiting block 15, one end of the sliding rod 12 penetrates through the side wall of the connecting frame 1 and is slidingly arranged in the connecting frame 1, the positioning plate 14 is fixedly connected to the end of the sliding rod 12 close to the tarpaulin 4, the limiting block 15 is fixedly connected to the other end of the sliding rod 12, the supporting spring 13 is arranged around the outer side wall of the sliding rod 12, the supporting spring 13 is located between the outer wall of the connecting frame 1 and the positioning plate 14, the positioning plate 14 is arranged in an arc shape, the positioning plate 14 is located on one side of the winding roller 10 and is supported by the supporting spring 13 and is in close contact with the outermost tarpaulin 4 of the winding roller 10, when the tarpaulin 4 is pulled out, the positioning plate 14 is moderately kept and in close contact with the outer side of the outermost tarpaulin 4 of the winding roller 10 by the elastic force of the supporting spring 13 and provides a radial supporting force for limiting the tarpaulin 4.

[0023] The protective frame 3 is magnetically adsorbed and connected with the connecting frame 1, the area of the protective frame 3 is larger than that of the connecting frame 1, the protective frame 3 and the protective net 7 are turned over on one side of the connecting frame 1, the protective frame 3 is easily opened by magnetic attraction, which makes it convenient for the operator to take materials in the operation channel 8 in the connecting frame 1, the insertion plate 2 is arranged in a U shape, one end of the insertion plate 2 gradually away from the connecting frame 1 is arranged in a decreasing thickness, which facilitates the insertion of the insertion plate 2 into the stacked materials or directly into the bulk materials.

[0024] In specific use, the operator selects the installation mode of the device according to the type of the material, the tarpaulin 4 is wound in the winding assembly 5 in the initial state, and the insertion plate 2 is in close contact with the connecting frame 1.

[0025] When the stacked materials are covered, the insertion plate 2 is turned over and horizontally located above and perpendicular to the connecting frame 1, the insertion plate 2 is inserted into the stacked materials, the materials are used to fix the insertion plate 2, the connecting frame 1 is vertically attached to the surface of the materials, the tarpaulin 4 on both sides is pulled out, the tarpaulin 4 slides in the winding roller 10, the positioning plate 14 is moderately kept and in close contact with the outer side of the outermost tarpaulin 4 of the winding roller 10 by the elastic force of the supporting spring 13 and provides a radial supporting force for limiting the tarpaulin 4, after the tarpaulin 4 wraps the materials from both sides, the two magnets 11 are magnetically adsorbed together and connected to the end of the tarpaulin 4.

[0026] When the bulk materials need to be protected, the insertion plate 2 is horizontally located below, the insertion plate 2 is attached to the ground and inserted into the materials horizontally, the materials are used to fix the insertion plate 2, the connecting frame 1 is inclined and covers the surface of the materials, the protective net 7 is covered to reduce dust and realize the protection of the bulk materials, a plurality of devices can be used for covering.

[0027] When the materials are taken, the protective frame 3 is opened, the protective net 7 is turned over, the operation channel 8 in the middle of the connecting frame 1 is opened, which is convenient for the operator to take the materials.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents. In general, if a person skilled in the art is inspired by the present application, without departing from the purpose of the present application, without creative design, similar structure and embodiments of the technical scheme should belong to the protection scope of the present application.

Claims

1. A dust prevention device for highway construction, comprising a connecting frame, characterized in that: It also includes an insertion plate, a protective frame, a tarpaulin, a winding assembly and a positioning assembly, the insertion plate is hingedly arranged on one side of the end face of the connecting frame, the protective frame is hingedly arranged on the end face of the end of the connecting frame away from the insertion plate, the protective frame is fixedly connected with a protective net inside, the opening and closing of the protective frame forms a working channel at the center of the connecting frame, the tarpaulin is movably connected to both sides of the connecting frame through the winding assembly, the winding assembly is fixedly connected to both sides of the connecting frame, the winding assembly is symmetrically arranged with the connecting frame as the center, and the positioning assembly is slidably arranged on both sides of the connecting frame and used for positioning the pulled tarpaulin.

2. The dust prevention device for highway construction according to claim 1, characterized in that: The winding assembly comprises a connecting plate and a winding roller, the connecting plate is fixedly connected to the outer side wall of the connecting frame, the connecting plate is arranged in an up-down distribution, and the winding roller is rotatably connected between the symmetrical connecting plates.

3. The dust prevention device for highway construction according to claim 2, characterized in that: One end of the tarpaulin is fixedly connected with the outer wall of the winding roller, and the tarpaulin is wound by the winding roller, one end of the tarpaulin away from the winding roller is fixedly connected with a magnet, and the magnet is magnetically adsorbed and connected with the connecting frame.

4. The dust prevention device for highway construction according to claim 1, characterized in that: The positioning assembly comprises a sliding rod, a supporting spring, a positioning plate and a limiting block, one end of the sliding rod penetrates through the side wall of the connecting frame and is slidably arranged in the connecting frame, the positioning plate is fixedly connected to one end of the sliding rod close to the tarpaulin, the limiting block is fixedly connected to the other end of the sliding rod, the supporting spring is arranged on the outer side wall of the sliding rod, the supporting spring is located between the outer wall of the connecting frame and the positioning plate, and the positioning plate is arranged in an arc shape.

5. The dust prevention device for highway construction according to claim 1, characterized in that: The protective frame is magnetically adsorbed and connected with the connecting frame, and the area of the protective frame is greater than that of the connecting frame.

6. The dust prevention device for highway construction according to claim 1, characterized in that: The insertion plate is arranged in a U shape, and one end of the insertion plate gradually away from the connecting frame is arranged in a thickness decreasing manner.

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