Wind-resistant and dust-proof protective fence

Abstract

The wind-resistant and dust-proof protective fence comprises a protective net frame, main supporting frames are arranged on the two sides of the protective net frame in a bilateral symmetry mode along the vertical center, the protective net frame is fixedly connected with the main supporting frames through bolts, and rotating assemblies are arranged on the main supporting frames in a longitudinal symmetry mode along the transverse central axis. Adjusting assemblies are transversely installed in the protective net frame from left to right at equal intervals, and each adjusting assembly comprises a rotating shaft rotationally connected to the interior of the protective net frame. According to the wind-resistant and dust-proof protective fence, the multiple assemblies are arranged in a matched mode, by means of the arrangement of the main supporting rods and the rotating assemblies, the direction of the mounting strips can be rotated at will so as to be used for mounting the mounting and using angle of a protective net frame, and the wind-resistant and dust-proof protective fence is different from a traditional fixed mounting mode; and in combination with the arrangement of the adjusting assembly, the air inlet size can be adjusted while wind resistance and dust prevention are achieved, repeated disassembly and assembly are not needed, and use is convenient and efficient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of guardrails, in particular to a windproof and dustproof guardrail. BACKGROUND

[0002] A guardrail is a facility used for isolation, protection or guidance, commonly seen in roads, construction sites, public places, etc. Its main functions include: isolating dangerous areas: such as construction sites, machinery and equipment surroundings, to prevent personnel from entering by mistake. Traffic guidance: separating lanes on roads to reduce the risk of accidents. Protect pedestrians: in school, park, etc. areas, to prevent pedestrians from entering dangerous areas. Anti-theft and anti-invasion: used in residential and commercial areas to prevent illegal entry. Metal guardrails: such as steel, aluminum alloy, durable and sturdy. Plastic guardrails: light and easy to move, commonly used for temporary isolation. Concrete guardrails: used for highways, strong impact resistance. Wooden guardrails: commonly used for landscaping, aesthetically pleasing but less durable, application scenarios: road traffic: separate lanes, protect pedestrians. Construction sites: isolate construction areas to ensure safety. Public places: such as parks, squares, used for guidance and protection. Residential and commercial areas: provide security protection and privacy protection.

[0003] The existing guardrails do not adjust the opening according to the wind volume to achieve wind resistance, and are all protective nets, which cannot achieve dustproofing.

[0004] Therefore, in view of the above, the existing structure is improved, and a windproof and dustproof guardrail is proposed to achieve more practical value. INVENTION CONTENTS

[0005] The utility model aims at providing a windproof and dustproof guardrail to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a windproof and dustproof guardrail, comprising a protective net frame, two sides of the protective net frame are vertically centrally and symmetrically provided with main support frames, and the protective net frame is fixedly connected with the main support frames through bolts, the main support frames are vertically centrally and symmetrically provided with rotating assemblies along the horizontal central axis, the protective net frame is horizontally equidistantly installed with adjusting assemblies from left to right inside, the adjusting assembly comprises a rotating shaft rotatably connected inside the protective net frame, and the outer surface of the rotating shaft is provided with a wind baffle.

[0007] Further, the rotating assembly comprises a rotating shaft rod, and the outer surface of the rotating shaft rod is fixedly connected with a mounting strip at the center position.

[0008] Further, the rotating shaft rod is provided with a gear above, and the gear protrudes from the outer surface of the main support frame.

[0009] Further, the outer surface of the main support frame is higher than the corresponding position of the gear, and the clamping strip is elastically connected to the gear through a rotary spring.

[0010] Further, the clamping strip is used in cooperation with the gear.

[0011] Further, the top of the rotating shaft is connected with a locking bolt.

[0012] The anti-wind and dust protective fence has the following beneficial effects:

[0013] The mutual cooperation between the multiple components is adopted, the main support rod and the rotating assembly are arranged, the direction of the installation strip can be randomly rotated, the installation angle of the protective net frame can be used, which is different from the traditional fixed installation mode, the flexibility during equipment installation and the adaptability according to the terrain assembly are improved, and the size of the air inlet can be adjusted in combination with the arrangement of the adjusting assembly, the anti-wind and dust function can be realized, and the size of the air inlet can be adjusted without multiple disassembly and assembly, so that the use is convenient and efficient. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view structural schematic diagram of the anti-wind and dust protective fence.

[0015] Figure 2 It is a front view structural schematic diagram of the anti-wind and dust protective fence. Figure 1 It is an enlarged structural schematic diagram of A in the figure.

[0016] Figure 3 It is a rotating assembly structural schematic diagram of the anti-wind and dust protective fence.

[0017] Figure 4 It is an adjusting assembly structural schematic diagram of the anti-wind and dust protective fence.

[0018] In the figure: 1, protective net frame; 2, main support frame; 3, rotating assembly; 301, rotating shaft; 302, installation strip; 303, gear; 4, adjusting assembly; 401, rotating shaft; 402, wind baffle; 5, clamping strip; 6, locking bolt. DETAILED DESCRIPTION

[0019] The embodiment of the utility model will be further described in detail in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0020] As Figures 1-4As shown in the figure, an anti-wind dust protective fence includes a protective fence frame 1, both sides of the protective fence frame 1 are vertically centrally and symmetrically provided with a main support frame 2, and the protective fence frame 1 is fixedly connected with the main support frame 2 through bolts, the main support frame 2 is symmetrically provided with a rotating assembly 3 along the horizontal central axis, the protective fence frame 1 is horizontally and equidistantly installed with an adjusting assembly 4 from left to right inside, the adjusting assembly 4 includes a rotating shaft 401 rotatably connected inside the protective fence frame 1, and the outer surface of the rotating shaft 401 is provided with a wind baffle 402.

[0021] As shown in the figure, Figure 1 and Figure 4 As shown in the figure, the top of the rotating shaft 401 is connected with a locking bolt 6;

[0022] Specific operation is as follows, the wind baffle 402 is uniformly distributed in the interior of the protective fence frame 1 from left to right, which not only prevents dust and wind, but also the rotating shaft 401 is rotatably connected with the protective fence frame 1 at the vertical center line inside the wind baffle 402, so that the wind baffle 402 is synchronously rotated in the process of rotating the rotating shaft 401, and the rotating shaft 401 is locked by the locking bolt 6 connected with the top of the rotating shaft 401, at this time, the air intake of the protective fence can be adjusted by the rotation angle of the wind baffle 402, so that different working environments can be freely adjusted, facilitating the use of the device.

[0023] As shown in the figure, Figures 1-3 The rotating assembly 3 includes a rotating shaft rod 301, and the outer surface of the central position of the rotating shaft rod 301 is fixedly connected with a mounting strip 302, the upper portion of the rotating shaft rod 301 is provided with a gear 303, and the gear 303 protrudes from the outer surface of the main support frame 2, the corresponding position of the outer surface of the main support frame 2 higher than the gear 303 is elastically rotatably connected with a clamping strip 5 through a swivel spring, and the clamping strip 5 is used in cooperation with the gear 303;

[0024] Specific operation is as follows, the mounting strip 302 is freely rotatable by the arrangement of the rotating shaft rod 301, so that the installation angle for installing the protective fence frame 1 is different from the conventional fixed installation mode, the flexibility of equipment installation and the adaptability of assembly according to the terrain are improved, and the rotating shaft rod 301 can be fixed by limiting the gear 303 with the clamping strip 5, so as to prevent the influence of disorderly movement.

[0025] In summary, as shown in the figure, Figures 1-4As shown, the windproof dustproof protective fence is used, first, the two main support frames 2 of the device are moved to the position where installation is required, then the clamping strip 5 is pressed to make the bottom of the clamping strip 5 rotate upward to separate the clamping strip 5 from the gear 303, then the installation strip 302 is rotated, the installation strip 302 can be freely rotated by the arrangement of the rotating shaft rod 301, so that the installation angle for installing the protective net frame 1 is different from the traditional fixed installation mode, the flexibility of the equipment installation is improved, the adaptability according to the terrain is improved, the clamping strip 5 is loosened after adjustment to make the clamping strip 5 contact with the gear 303 to limit, the rotating shaft rod 301 can be fixed, the rotating shaft rod 301 is prevented from being affected by use, then the protective net frame 1 and the installation strip 302 are installed and fixed, the assembly of the device is completed, then the wind baffle 402 is uniformly distributed in the inside of the protective net frame 1 from left to right, not only dustproof and windproof, but also the rotating shaft 401 connected with the protective net frame 1 is arranged at the vertical center line of the inside of the wind baffle 402, so that the wind baffle 402 is synchronously rotated in the process of rotating the rotating shaft 401, and the rotating shaft 401 is locked by the locking bolt 6 connected with the top of the rotating shaft 401, at this time, the air inlet of the protective fence can be adjusted by the rotation angle of the wind baffle 402, so that different working environments can be freely adjusted, and the use of the device is facilitated.

[0026] The embodiments of the present application are given for the purpose of illustration and description, and are not exhaustive or limit the present application to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are chosen and described in order to better explain the principles of the present application and its practical application, and to enable those of ordinary skill in the art to understand the present application so as to design various embodiments with various modifications suitable for specific uses.

Claims

1. A wind and dust protection fence comprising a fence net frame (1), characterized in that: The both sides of the protective net frame (1) are vertically centrally and left-right symmetrically provided with main support frames (2), and the protective net frame (1) is fixedly connected with the main support frames (2) through bolts, the main support frames (2) are symmetrically provided with rotating assemblies (3) along the horizontal central axis, the inside of the protective net frame (1) is transversely equidistantly provided from left to right with adjusting assemblies (4), the adjusting assembly (4) comprises a rotating shaft (401) which is rotatably connected in the inside of the protective net frame (1), and the outer surface of the rotating shaft (401) is provided with a wind baffle (402).

2. A wind and dust resistant guard rail according to claim 1, wherein, The rotating assembly (3) comprises a rotating shaft rod (301), and the outer surface of the central position of the rotating shaft rod (301) is fixedly connected with a mounting strip (302).

3. A wind and dust resistant guard rail according to claim 2, wherein, The rotating shaft rod (301) is provided above with a gear (303), and the gear (303) protrudes from the outer surface of the main support frame (2).

4. A wind and dust resistant guard rail according to claim 3, wherein, The corresponding position of the outer surface of the main support frame (2) which is higher than the gear (303) is elastically rotatably connected with a clamping strip (5) through a rotary spring.

5. A wind and dust resistant guard rail according to claim 4, wherein, The clamping strip (5) is used in cooperation with the gear (303).

6. A wind and dust resistant guard rail according to claim 1, wherein The rotating shaft (401) is connected with a locking bolt (6) at the top.

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