CN214783505U

CN214783505U - Telescopic municipal administration guardrail

Info

Publication number: CN214783505U
Application number: CN202120870874.8U
Authority: CN
Inventors: 宋宝友; 王建竹
Original assignee: Qingdao Hengtong Road And Bridge Construction Co ltd
Current assignee: Qingdao Hengtong Road And Bridge Construction Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-11-19
Anticipated expiration: 2031-04-26

Abstract

The utility model relates to the technical field of municipal guardrail, in particular to a telescopic municipal guardrail, which comprises a guardrail body, a plurality of supporting feet are fixedly arranged at the lower end of the guardrail body, a hollow support rod is fixedly arranged inside the guardrail body, a hollow slide rod is fixedly arranged at the inner side of the hollow support rod, a first lifting rod is slidably arranged inside the hollow slide rod, one end of the first lifting rod is fixedly provided with a first piston plate, the outer side surface of the hollow slide rod is slidably provided with a movable cross rod, the two side surfaces of the movable cross rod are fixedly provided with a plurality of spray holes, pistons are fixedly arranged at the two sides inside the guardrail body, the carbon dioxide in a carbon dioxide compression bottle is directly sprayed out through the spray holes by pressing an extrusion button through a second piston plate when a solenoid valve is opened, the movable cross rod is positioned at the lower part at the moment and can not spray the face of a human body, meanwhile, the carbon dioxide gas has no harm, only disturbs pedestrians, and avoids the pedestrians from continuously making a crossing behavior.

Description

Telescopic municipal administration guardrail

Technical Field

The utility model relates to a municipal administration guardrail technical field specifically is a telescopic municipal administration guardrail.

Background

The guardrail is a fence.

Guardrail-here, the industrial "protective fence" is referred to. The guardrail is mainly used for protecting and protecting personal safety and equipment facilities in occasions such as houses, roads, commercial districts, public places and the like. The guard rail is visible everywhere in our lives. The price per meter length of the guardrail can also be different according to the height.

Current municipal guardrail generally all is welded fastening good, can not deform when placing the use, moreover because this kind of guardrail generally only is as a wall, for example the wall guardrail in the middle of the way, someone often can cross the guardrail in order to walk the convenience, crosses the road surface and leads to dangerous emergence, consequently needs a telescopic municipal guardrail to make improvement to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a telescopic municipal guardrail to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a telescopic municipal guardrail, includes the guardrail body, the fixed a plurality of that is equipped with of guardrail body lower extreme supports the end foot, the inside fixed cavity bracing piece that is equipped with of guardrail body, the inboard fixed cavity slide bar that is equipped with of cavity bracing piece, the inside slip of cavity slide bar is equipped with first lifter, the fixed first piston board that is equipped with of first lifter one end, the outside surface slip of cavity slide bar is equipped with movable horizontal pole, movable horizontal pole both sides fixed surface is equipped with a plurality of orifice, the fixed piston that is equipped with in the inside both sides of guardrail body, the inside slip of piston is equipped with the second piston board, the fixed second lifter that is equipped with in second piston board upper end, second lifter surface encircles and is equipped with the spring, the inside alarm mechanism that is equipped with of guardrail body.

As the utility model discloses preferred scheme, the inside both sides of guardrail body are equipped with the spout, and the second lifter is L shape setting, and second lifter one end passes spout and activity horizontal pole fixed connection.

As the utility model discloses preferred scheme, alarm mechanism includes button, solenoid valve, carbon dioxide compression bottle, orifice and warning light.

As the utility model discloses preferred scheme, solenoid valve and warning light all with button electric connection, carbon dioxide compression bottle, solenoid valve and orifice pass through the hose connection.

As the utility model discloses preferred scheme, the UNICOM sets up between cavity bracing piece and the cavity slide bar, and the piston passes through the pipe connection with the cavity bracing piece.

As the utility model discloses preferred scheme, button fixed connection is in the inboard bottom of piston.

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

1. in the utility model, when a pedestrian wants to cross the guardrail, the hand can press the surface of the movable cross rod, and the movable cross rod is arranged on the surface of the movable cross rod due to the sliding of the outer side surface of the hollow sliding rod, so that the movable cross rod can slide downwards on the outer side surface of the hollow sliding rod, and simultaneously one end of the second lifting rod is driven to slide downwards in the sliding groove, and simultaneously the spring is extruded, when the second lifting rod descends, the second piston plate is extruded to extrude air in the piston, so that the air enters the hollow supporting rod through the pipeline, and due to the communication arrangement between the hollow supporting rod and the hollow sliding rod, the air is transferred into the hollow sliding rod, so that the air jacks up the first piston plate to drive the first lifting rod to ascend, thereby preventing the pedestrian from passing through, and blocking the crossing of the guardrail through the expansion and contraction of the guardrail;

2. the utility model discloses in, press down the extrusion button through the second piston board and open the carbon dioxide gas in the solenoid valve carbon dioxide compression bottle this moment and directly pass through the pipeline through the orifice blowout, the activity horizontal pole is in the below position this moment, can not be to the facial jet-propelled of human body, and carbon dioxide gas does not possess any injury nature simultaneously, only disturbs the pedestrian, avoids it to continue to make the action of overtopping.

Drawings

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

fig. 3 is a schematic view of the overall expansion structure of the present invention.

In the figure: 1. a first piston plate; 2. a button; 3. an electromagnetic valve; 4. a carbon dioxide compression bottle; 5. an alarm mechanism; 6. supporting a bottom foot; 7. a hollow support rod; 8. a piston; 9. a second piston plate; 10. a spring; 11. spraying a hole; 12. an alarm light; 13. a movable cross bar; 14. a first lifting rod; 15. a second lifting rod; 16. a chute; 17. a guardrail body; 18. a hollow slide bar.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the present invention are presented. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution:

in the embodiment, referring to fig. 1, 2 and 3, a telescopic municipal guardrail comprises a guardrail body 17, a plurality of supporting feet 6 are fixedly arranged at the lower end of the guardrail body 17, a hollow supporting rod 7 is fixedly arranged inside the guardrail body 17, a hollow sliding rod 18 is fixedly arranged inside the hollow supporting rod 7, a first lifting rod 14 is slidably arranged inside the hollow sliding rod 18, a first piston plate 1 is fixedly arranged at one end of the first lifting rod 14, a movable cross rod 13 is slidably arranged on the outer side surface of the hollow sliding rod 18, a plurality of spray holes 11 are fixedly arranged on the two side surfaces of the movable cross rod 13, pistons 8 are fixedly arranged on the two sides inside the guardrail body 17, a second piston plate 9 is slidably arranged inside the pistons 8, a second lifting rod 15 is fixedly arranged at the upper end of the second piston plate 9, when the second lifting rod 15 descends, the second piston plate 9 is pressed to press air inside the pistons 8, so that the air enters the hollow supporting rod 7 through a pipeline, because the hollow support rod 7 and the hollow sliding rod 18 are communicated, air is transferred into the hollow sliding rod 18, so that the air jacks up the first piston plate 1 to drive the first lifting rod 14 to ascend, a pedestrian is prevented from passing through, the surface of the second lifting rod 15 is provided with the spring 10 in a surrounding manner, and the guardrail body 17 is internally provided with the alarm mechanism 5.

In an embodiment, referring to fig. 1, 2 and 3, sliding grooves 16 are formed in two sides of the interior of the guardrail body 17, the second lifting rod 15 is disposed in an L shape, one end of the second lifting rod 15 penetrates through the sliding grooves 16 to be fixedly connected with the movable cross rod 13, a hand can press the surface of the movable cross rod 13, due to the movable cross rod 13 being slidably disposed on the outer side surface of the hollow sliding rod 18, the movable cross rod 13 can slide downward on the outer side surface of the hollow sliding rod 18, and meanwhile, one end of the second lifting rod 15 is driven to slide downward in the sliding grooves 16, so that a person who climbs over does not have a force-borrowing point and is difficult to climb over.

Referring to fig. 1, 2 and 3, the alarm mechanism 5 includes a button 2, a solenoid valve 3, a carbon dioxide compression bottle 4, a nozzle 11 and an alarm lamp 12.

In an embodiment, referring to fig. 1, 2 and 3, the solenoid valve 3 and the alarm lamp 12 are electrically connected to the button 2, the carbon dioxide compression bottle 4, the solenoid valve 3 and the nozzle 11 are connected through a hose, and the second piston plate 9 presses the button 2 to open the solenoid valve 3, so that the carbon dioxide in the carbon dioxide compression bottle 4 is directly sprayed out through the pipe through the nozzle 11.

In the embodiment, referring to fig. 1, 2 and 3, the hollow support rod 7 and the hollow slide rod 18 are communicated with each other, and the piston 8 is connected with the hollow support rod 7 through a pipeline.

In an embodiment, referring to fig. 1, 2 and 3, the button 2 is fixedly connected to the bottom of the inner side of the piston 8.

The working principle is as follows: when the device is used, when a pedestrian wants to cross the guardrail, the hand can press the surface of the movable cross rod 13, the movable cross rod 13 is arranged on the outer side surface of the hollow sliding rod 18 in a sliding manner, the movable cross rod 13 can slide downwards on the outer side surface of the hollow sliding rod 18, one end of the second lifting rod 15 is driven to slide downwards in the sliding groove 16, the spring 10 is simultaneously extruded, the second piston plate 9 is extruded to extrude air in the piston 8 when the second lifting rod 15 descends, the air enters the hollow supporting rod 7 through a pipeline, the air is transferred into the hollow sliding rod 18 due to the communication arrangement between the hollow supporting rod 7 and the hollow sliding rod 18, the air jacks the first piston plate 1 to drive the first lifting rod 14 to ascend, the pedestrian is prevented from passing through, meanwhile, the carbon dioxide in the carbon dioxide compression bottle 4 is directly sprayed out through the pipeline through the spray hole 11 when the second piston plate 9 presses the extrusion button 2 to open the electromagnetic valve 3, at the moment, the movable cross rod 13 is located at the lower position, air cannot be sprayed to the face of a human body, meanwhile, carbon dioxide gas does not have any injury, only the pedestrian is disturbed, the phenomenon that the pedestrian continues to turn over is avoided, and the spring 10 drives the guardrail to contract and reset when the pedestrian is not pressed any more.

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

Claims

1. The utility model provides a telescopic municipal guardrail, includes guardrail body (17), its characterized in that: the guardrail comprises a guardrail body (17), a plurality of supporting bottom feet (6) are fixedly arranged at the lower end of the guardrail body (17), a hollow supporting rod (7) is fixedly arranged inside the guardrail body (17), a hollow sliding rod (18) is fixedly arranged on the inner side of the hollow supporting rod (7), a first lifting rod (14) is slidably arranged inside the hollow sliding rod (18), a first piston plate (1) is fixedly arranged at one end of the first lifting rod (14), a movable cross rod (13) is slidably arranged on the outer side surface of the hollow sliding rod (18), a plurality of spray holes (11) are fixedly arranged on the surfaces of two sides of the movable cross rod (13), pistons (8) are fixedly arranged on two sides inside the guardrail body (17), a second piston plate (9) is slidably arranged inside the pistons (8), a second lifting rod (15) is fixedly arranged on the upper end of the second piston plate (9), and a spring (10) is arranged on the surface of the second lifting rod (15) in a surrounding manner, and an alarm mechanism (5) is arranged inside the guardrail body (17).

2. The telescopic municipal guardrail of claim 1, wherein: the guardrail is characterized in that sliding grooves (16) are formed in two sides of the interior of the guardrail body (17), the second lifting rod (15) is arranged in an L shape, and one end of the second lifting rod (15) penetrates through the sliding grooves (16) to be fixedly connected with the movable cross rod (13).

3. The telescopic municipal guardrail of claim 1, wherein: the alarm mechanism (5) comprises a button (2), an electromagnetic valve (3), a carbon dioxide compression bottle (4), a spray hole (11) and an alarm lamp (12).

4. The telescopic municipal guardrail of claim 3, wherein: solenoid valve (3) and warning light (12) all with button (2) electric connection, carbon dioxide compression bottle (4), solenoid valve (3) and orifice (11) pass through the hose connection.

5. The telescopic municipal guardrail of claim 1, wherein: the hollow support rod (7) and the hollow sliding rod (18) are communicated, and the piston (8) is connected with the hollow support rod (7) through a pipeline.

6. The telescopic municipal guardrail of claim 3, wherein: the button (2) is fixedly connected to the bottom of the inner side of the piston (8).