CN212294467U

CN212294467U - Highway engineering safety protective guard

Info

Publication number: CN212294467U
Application number: CN201821632553.9U
Authority: CN
Inventors: 王淑梅; 曹花萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-25
Filing date: 2018-09-25
Publication date: 2021-01-05
Anticipated expiration: 2028-09-25

Abstract

The utility model discloses a highway engineering safety protective guard, including stand, seal structure and cutting device, the inside upper end open-ended chamber of depositing that is equipped with of stand deposits intracavity portion and is equipped with one and is full of gaseous gasbag, deposits intracavity position and is equipped with the dry powder on the gasbag, and the outside cover of stand has a rotatory section of thick bamboo, is equipped with an arc mouth on the right flank of stand, and cutting device sets up in the arc mouth outside, and cutting device includes gear, axostylus axostyle, two fixed blocks, rotor plate, two cutting blade and ring. The utility model discloses simple structure, convenient to use, after striking the rail guard, the inside dry powder can direct blowout, effectually puts out a fire to the vehicle, has avoided catching fire of vehicle, has increased the security.

Description

Highway engineering safety protective guard

Technical Field

The utility model relates to a highway engineering safety protective guard.

Background

With the development of society, more and more vehicles are used in China, not only high-speed rails and trains but also automobiles are generally prevalent, so that the construction of roads is more and more emphasized in China, and then guard rails are installed on expressways, the guard rails have a protection effect, and can reduce the impact force of the automobiles colliding with the guard rails, so that the injury degree of personnel is reduced, and therefore the personnel can be protected.

Disclosure of Invention

The utility model aims to solve the technical problem that a simple structure is provided, convenient to use, back on striking the rail guard, inside dry powder can direct blowout, effectually puts out a fire to the vehicle, has avoided catching fire of vehicle, has increased the highway engineering safety protective guard of security.

The utility model discloses a realize through following technical scheme: a highway engineering safety protective guard comprises a stand column, a sealing structure and a cutting device, wherein a storage cavity with an opening at the upper end is arranged inside the stand column, an air bag filled with gas is arranged inside the storage cavity, dry powder is arranged at the upper end of the air bag at the position inside the storage cavity, a rotating cylinder is sleeved outside the stand column, an arc-shaped opening is formed in the right side face of the stand column, the cutting device is arranged outside the arc-shaped opening and comprises a gear, a shaft lever, two fixing blocks, a rotating plate, two cutting blades and a circular ring, the shaft lever is vertically arranged outside the arc-shaped opening, the two fixing plates are respectively arranged at the upper end and the lower end of the shaft lever, a shaft hole is formed in the opposite faces of the fixing plates, one end of each fixing plate is welded and fixed on the inner wall face of the stand column, the two ends of the shaft, the outer ring surface of the circular ring is welded and fixed on the inner wall surface of the rotary cylinder, more than one convex tooth is welded and fixed on the inner ring surface of the circular ring, and the convex teeth are meshed and connected with the gear.

As the preferred technical scheme, be equipped with the internal thread on the outer wall of depositing the chamber opening part, seal structure sets up in the opening of depositing the chamber, and seal structure includes solid fixed ring and aluminium foil, is equipped with the external screw thread on solid fixed ring's the outer lane, gu fixed ring passes through the external screw thread and deposits the internal thread meshing connection on the intracavity wall face, inside the aluminium foil is fixed in solid fixed ring through glue, the opening of depositing the chamber by the aluminium foil sealed.

As the preferred technical scheme, a cover plate is fixedly installed on the upright post through a hinge.

As preferred technical scheme, the outer wall of stand is gone up and is surrounded the stand round and be equipped with two ring channels, and the rotary drum inner face is just all welded fastening installation more than one locating lever to ring channel department, and the locating lever all welded fastening installs a slider on one end, and slider one end slidable mounting is in the ring channel.

As the preferred technical scheme, a bottom plate is fixedly welded on the bottom surface of the upright post.

The utility model has the advantages that: the utility model discloses simple structure, convenient to use, after striking the rail guard, the inside dry powder can direct blowout, effectually puts out a fire to the vehicle, has avoided catching fire of vehicle, has increased the security.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a partial cross-sectional view at B-B in fig. 1.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, 2 and 3, the safety protective guard for highway engineering of the present invention comprises a column 8, a sealing structure and a cutting device, wherein a storage chamber with an open upper end is arranged inside the column 8, an air bag 2 filled with air is arranged inside the storage chamber, the outer wall surface of the air bag is abutted against the inner wall surface of the storage chamber, dry powder 12 is arranged at the upper end of the air bag 2 inside the storage chamber, a rotary cylinder 7 is sleeved outside the column 8, an arc-shaped opening 15 is arranged on the right side surface of the column 8, the cutting device is arranged outside the arc-shaped opening 15, the cutting device comprises a gear 18, a shaft lever 20, two fixed blocks 21, a rotary plate 17, two cutting blades 16 and a circular ring 19, the shaft lever 20 is vertically arranged outside the arc-shaped opening 15, two fixed plates 21 are respectively arranged on the upper and lower ends of the shaft lever 20, a shaft hole is arranged on the opposite surfaces of the fixed plates 21, the two ends of the shaft rod 20 are inserted into the shaft holes, the rotating plate 17 and the gear 18 are welded and fixed on the shaft rod 20 one above the other, the two cutting blades 16 are welded and fixed on the outer ring surface of the rotating plate 17, the outer ring surface of the circular ring 19 is welded and fixed on the inner wall surface of the rotating cylinder 7, more than one convex tooth is welded and fixed on the inner ring surface of the circular ring 19, and the convex teeth are meshed and connected with the gear 18.

In this embodiment, be equipped with the internal thread on depositing the outer wall face of chamber opening part, seal structure sets up in the opening of depositing the chamber, and seal structure includes solid fixed ring 9 and aluminium foil 11, is equipped with the external screw thread on solid fixed ring 9's the outer lane, and solid fixed ring 9 is connected through the external screw thread and the interior thread engagement who deposits on the intracavity wall face, and aluminium foil 11 is fixed in solid fixed ring 9 inside through glue, deposits the opening quilt in chamber the aluminium foil sealed, can effectually seal the stand through the aluminium foil, avoid the dry powder to wet, and the aluminium foil is thinner, can not influence the blowout of.

In the embodiment, a cover plate 10 is fixedly arranged on the upright post 8 through a hinge, so that rainwater is effectively blocked; surround the stand round on 8 outer wall and be equipped with two

ring channels

6, 7 inside faces of rotatory section of thick bamboo are just to 6 equal welded fastening installations locating lever 4 more than of department of ring channel, and 4 equal welded fastening installations slider 3 on the locating lever, 3 one end slidable mounting of slider in ring channel 6 can be effectual spacing with rotatory section of thick bamboo through slider and ring channel, have avoided rotatory section of thick bamboo to drop from the stand.

In this embodiment, a bottom plate 1 is fixedly welded to the bottom surface of the upright post 8, so that the device is conveniently fixed to a road.

The working principle is as follows: the vehicle is when striking a rotatory section of thick bamboo, rotatory section of thick bamboo can take place rotatoryly, the rotatory effectual reduction impact force of ability through a rotatory section of thick bamboo, and a rotatory section of thick bamboo can drive the ring at rotatory in-process, because the dogtooth on the ring is connected with gear engagement, thereby the rotation of ring has driven the gear, the rotation of gear has driven the axostylus axostyle, the rotation of axostylus axostyle has driven rotor plate and cutting blade, rotatory cutting blade can cut the gasbag open, make inside gas leak suddenly, form the explosion, thereby spout the dry powder of upper end from the opening of stand, effectually put out a fire to the vehicle, the ignition of vehicle has been avoided, the security has been increased.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a highway engineering safety protective guard which characterized in that: the cutting device comprises a gear, a shaft lever, two fixed blocks, a rotating plate, two cutting blades and a circular ring, wherein the dry powder is arranged at the upper end of the airbag in the storage cavity, a rotating cylinder is sleeved outside the stand, an arc-shaped opening is arranged on the right side surface of the stand, the cutting device is arranged outside the arc-shaped opening, the cutting device comprises the gear, the shaft lever, the two fixed blocks, the rotating plate, the two cutting blades and the circular ring, the shaft lever is vertically arranged outside the arc-shaped opening, the two fixed plates are respectively arranged on the upper end and the lower end of the shaft lever, a shaft hole is respectively arranged on the opposite surfaces of the fixed plates, one end of each fixed plate is welded and fixed on the inner wall surface of the stand, the two ends of the shaft lever are respectively inserted into the shaft holes, the rotating plate and the gear are welded and fixed on the shaft lever one by one, more than one convex tooth is fixedly welded on the inner ring surface of the circular ring and is meshed with the gear.

2. The highway engineering safety guard rail of claim 1, wherein: deposit and be equipped with the internal thread on the outer wall face of chamber opening part, seal structure sets up in the opening of depositing the chamber, and seal structure is equipped with the external screw thread including solid fixed ring and aluminium foil on solid fixed ring's the outer lane, gu fixed ring is connected through the internal thread meshing on external screw thread and the wall face of depositing the chamber, inside the aluminium foil is fixed in solid fixed ring through glue, deposit the opening quilt in chamber the aluminium foil sealed.

3. The highway engineering safety guard rail of claim 1, wherein: a cover plate is fixedly arranged on the upright post through a hinge.

4. The highway engineering safety guard rail of claim 1, wherein: the outer wall of the stand is provided with two annular grooves around the stand circle, the inner face of the rotary cylinder is just opposite to the annular grooves and fixedly provided with more than one positioning rod, one end of the positioning rod is fixedly provided with a sliding block, and one end of the sliding block is slidably arranged in the annular grooves.

5. The highway engineering safety guard rail of claim 1, wherein: a bottom plate is fixedly welded on the bottom surface of the upright post.