CN221346526U - Protective fence - Google Patents

Abstract

The utility model belongs to the field of highway engineering construction, and discloses a protective fence, which comprises a main body device for blocking pedestrians, and further comprises a rotating device which is arranged at the bottom of the main body device and is used for horizontally rotating out and convenient to replace, wherein two blocking devices for blocking animals are arranged in a gap at the bottom of a closing device in an inserting and pulling way; the rotating device comprises a rotating seat, a sleeve is arranged in the rotating seat, a rotating shaft is arranged between the sleeve and the rotating seat, a rotating frame is arranged on one side, away from the rotating seat, of the sleeve, and a plug rod is inserted into and installed at one end, away from the sleeve, of the rotating frame. According to the protective fence, through the arrangement of the bottom of the sealing device, small animals are prevented from entering a highway through a gap at the bottom of the device, highway construction is affected, and blocking of the small animals is achieved; the blocking force on small animals is enhanced through the arrangement of double-layer protection; through the setting of horizontal turning out plug change, the change of protection network has been made things convenient for.

Description

Protective fence

Technical Field

The utility model belongs to the field of highway engineering construction, and particularly relates to a protective fence.

Background

Highway engineering refers to the work of investigation, measurement, design, construction, maintenance, management and the like of a highway structure. The highway engineering structure comprises: roadbeds, roadways, bridges, culverts, tunnels, drainage systems, safety protection facilities, greening and traffic monitoring facilities, and houses, workshops and other service facilities used for construction, maintenance and monitoring; the new construction or reconstruction task of the highway is determined according to highway network planning, the role and the position of the highway in intermodal are comprehensively considered by combining transportation such as railways, waterways and aviation, and the highway planning classified by grades is formulated nationwide according to the requirements of politics, military, economy, people life and the like and combined with geographic environment conditions, and the highway is classified from administrative aspects and is generally classified into four grades such as national roads, provincial roads, county roads and rural roads; when highway engineering construction is carried out, the construction range is divided by using the protective fence so as to be separated from the outside.

The contrast authorizes chinese patent with bulletin number CN219061165U to disclose a protective fence comprising: the device comprises a mounting column, a protection component and a mounting component, wherein the mounting component is arranged at two ends of the protection component, and the protection component is connected with the mounting column through the mounting component; the mounting assembly comprises a first semicircular sleeve piece and a second semicircular sleeve piece, the first semicircular sleeve piece and the second semicircular sleeve piece are hinged through a second rotating shaft, the other ends of the first semicircular sleeve piece and the second semicircular sleeve piece are respectively provided with a mounting plate and a limiting plate, the mounting plates are provided with clamping blocks, and limiting grooves matched with the clamping blocks are formed in the limiting plates.

The gap is left at the bottom of the patent, and small animals can enter the highway through the gap at the bottom, so that the construction of the highway is affected. A new device is thus designed.

Disclosure of utility model

The present utility model is directed to a protective fence, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The protective fence comprises a main body device for blocking pedestrians, and further comprises a rotating device which is arranged at the bottom of the main body device and is used for horizontally rotating out to be convenient to replace, wherein two blocking devices for blocking animals are inserted and installed in the rotating device in a plugging manner, and the blocking devices are used for blocking gaps at the bottom of the device;

The rotating device comprises a rotating seat, a sleeve is arranged in the rotating seat, a rotating shaft is arranged between the sleeve and the rotating seat, a rotating frame is arranged on one side, away from the rotating seat, of the sleeve, an inserting rod is installed at one end, away from the sleeve, of the rotating frame in a plugging manner, and a handle is arranged at the top of the inserting rod;

The blocking device comprises a net rack, a blocking net is arranged in the net rack, a mounting plate is arranged on the net rack, and two handles are symmetrically arranged on two sides of the mounting plate.

Further: the main body device comprises two support columns, the bottom of each support column is provided with a base, the top of each support column is provided with a rain blocking plug, an upper mounting pipe is arranged at the upper end between the support columns, a lower mounting pipe is arranged below the upper mounting pipe, and a plurality of railings are uniformly arranged between the upper mounting pipe and the lower mounting pipe.

Further: the surface of the inserted link is provided with a smooth layer, and the handle and the inserted link are integrally formed.

Further: the net frame is in an inverted convex shape, and the handle is in welded connection with the mounting plate.

Further: the rain blocking plug is connected with the support column in a plug-in mode, the top surface of the rain blocking plug is an arc surface, and the top surface of the upper mounting tube is an arc surface.

Further: the railing is the cylinder pole, the railing is provided with eight.

Compared with the prior art, the utility model has the beneficial effects that:

1. By the arrangement of the bottom of the sealing device, small animals are prevented from entering a highway through a gap at the bottom of the device, road construction is affected, and blocking of the small animals is realized;

2. the blocking force on small animals is enhanced through the arrangement of double-layer protection;

3. through the setting of horizontal turning out plug change, the change of protection network has been made things convenient for.

Drawings

FIG. 1 is a schematic view of a protective fence according to the present utility model;

Fig. 2 is an isometric view of a body arrangement of a guard rail according to the present utility model;

FIG. 3 is an isometric view of a rotation device of a guard rail according to the present utility model;

fig. 4 is a front view of a blocking device of a guard rail according to the present utility model.

In the reference numerals: 1. a main body device; 101. a support column; 102. a base; 103. a rain shield plug; 104. installing a pipe; 105. a lower mounting tube; 106. railing; 2. a rotating device; 201. rotating base; 202. a rotating shaft; 203. a sleeve; 204. a rotating frame; 205. a rod; 206. a handle; 3. a blocking device; 301. a net rack; 302. a blocking net; 303. a mounting plate; 304. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a protective fence comprises a main body device 1 for blocking pedestrians, and further comprises a rotating device 2 which is arranged at the bottom of the main body device 1 and is used for horizontally rotating out to be convenient to replace, wherein two blocking devices 3 for blocking animals are installed in the gap at the bottom of the rotating device 2 in an inserting and pulling mode.

In this embodiment: the main body device 1 comprises two support columns 101, a base 102 is arranged at the bottom of each support column 101, a rain blocking plug 103 is arranged at the top of each support column 101, an upper mounting pipe 104 is arranged at the upper end between the two support columns 101, a lower mounting pipe 105 is arranged below the upper mounting pipe 104, eight rails 106 are uniformly arranged between the upper mounting pipe 104 and the lower mounting pipe 105, the rain blocking plug 103 is connected with the support columns 101 in a plugging manner, the top surface of each rain blocking plug 103 is a cambered surface, the top surface of each upper mounting pipe 104 is a cambered surface, each rail 106 is a cylindrical rod, the device is placed at a required position under the support of the base 102, the support columns 101 are used for blocking people through the upper mounting pipe 104 and the lower mounting pipe 105, and the rain blocking plug 103 is used for blocking rainwater and preventing the rainwater from falling on the support columns 101;

in this embodiment: the rotating device 2 comprises a rotating seat 201, a sleeve 203 is arranged in the rotating seat 201, a rotating shaft 202 is arranged between the sleeve 203 and the rotating seat 201, a rotating frame 204 is arranged on one side, far away from the rotating seat 201, of the sleeve 203, an inserting rod 205 is inserted and installed at one end, far away from the sleeve 203, of the rotating frame 204, a handle 206 is arranged at the top of the inserting rod 205, a smooth layer is arranged on the surface of the inserting rod 205, the handle 206 and the inserting rod 205 are integrally formed, when a blocking net 302 needs to be replaced, the inserting rod 205 is pulled out through the handle 206, the rotating frame 204 is rotated under the support of the sleeve 203 around the rotating shaft 202 in the rotating seat 201, and the blocking net 302 inside is driven to rotate around the rotating shaft 202;

In this embodiment: the blocking device 3 comprises a net rack 301, a blocking net 302 is arranged in the net rack 301, a mounting plate 303 is arranged on the net rack 301, two handles 304 are symmetrically arranged on two sides of the mounting plate 303, the net rack 301 is in an inverted convex shape, the handles 304 are welded with the mounting plate 303, the double-layer blocking net 302 at the bottom of the device is used for blocking small animals, and the net rack 301 and the blocking net 302 are taken out by holding the handles 304 through the mounting plate 303 for replacement.

Working principle: the device is placed at a required position under the support of the base 102, the support column 101 supports the railing 106 through the upper mounting pipe 104 and the lower mounting pipe 105 to block people, the rain blocking plug 103 is used for blocking rainwater, the rainwater is prevented from falling on the support column 101, and the double-layer blocking net 302 at the bottom of the device is used for blocking small animals; when the barrier net 302 needs to be replaced, the insert rod 205 is pulled out through the handle 206, the rotating frame 204 is rotated around the rotating shaft 202 in the seat 201 under the support of the sleeve 203, the internal barrier net 302 is driven to rotate out around the rotating shaft 202, and the handle 304 is held by hand to take out the net rack 301 and the barrier net 302 through the mounting plate 303 for replacement.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A protective fence comprising a body device (1) for blocking pedestrians, characterized in that: the animal feeding device is characterized by further comprising a rotating device (2) which is arranged at the bottom of the main body device (1) and is used for horizontally rotating out to be convenient to replace, and two blocking devices (3) which are used for blocking animals in a gap at the bottom of the closing device are installed in the rotating device (2) in an inserting and pulling mode;

the rotating device (2) comprises a rotating seat (201), a sleeve (203) is arranged in the rotating seat (201), a rotating shaft (202) is arranged between the sleeve (203) and the rotating seat (201), a rotating frame (204) is arranged on one side, far away from the rotating seat (201), of the sleeve (203), an inserting rod (205) is installed at one end, far away from the sleeve (203), of the rotating frame (204) in a plugging manner, and a handle (206) is arranged at the top of the inserting rod (205);

The blocking device (3) comprises a net rack (301), a blocking net (302) is arranged in the net rack (301), a mounting plate (303) is arranged on the net rack (301), and two handles (304) are symmetrically arranged on two sides of the mounting plate (303).

2. A protective fence according to claim 1 wherein: the main body device (1) comprises two support columns (101), a base (102) is arranged at the bottom of each support column (101), a rain blocking plug (103) is arranged at the top of each support column (101), an upper mounting pipe (104) is arranged at the upper end between each two support columns (101), a lower mounting pipe (105) is arranged below each upper mounting pipe (104), and a plurality of railings (106) are uniformly arranged between each lower mounting pipe (105).

3. A protective fence according to claim 1 wherein: the surface of the inserted link (205) is provided with a smooth layer, and the handle (206) and the inserted link (205) are integrally formed.

4. A protective fence according to claim 1 wherein: the net rack (301) is in an inverted convex shape, and the handle (304) is connected with the mounting plate (303) in a welding mode.

5. A protective fence according to claim 2 wherein: the rain blocking plug (103) is connected with the supporting column (101) in a plug-in mode, the top surface of the rain blocking plug (103) is an arc surface, and the top surface of the upper mounting tube (104) is an arc surface.

6. A protective fence according to claim 2 wherein: the railing (106) is a cylindrical rod, and eight railing (106) are arranged.