CN112982243B - Movable guardrail - Google Patents
Movable guardrail Download PDFInfo
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- CN112982243B CN112982243B CN201911212641.2A CN201911212641A CN112982243B CN 112982243 B CN112982243 B CN 112982243B CN 201911212641 A CN201911212641 A CN 201911212641A CN 112982243 B CN112982243 B CN 112982243B
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- cross rod
- powder
- rod
- positioning clamping
- clamping seat
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/006—Lane control by movable lane separating barriers, e.g. shiftable barriers, retractable kerbs ; Apparatus or barriers specially adapted therefor, e.g. wheeled barriers
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
A movable guardrail comprises two upright posts which are vertically arranged at intervals, an upper cross rod and a lower cross rod which are parallel to each other and are transversely arranged are connected between the two upright posts, the upper cross rod is positioned above the lower cross rod, a plurality of vertical rods which are parallel to each other and are longitudinally arranged are connected between the upper cross rod and the lower cross rod, the lower ends of the vertical rods are connected with the lower cross rod, the upper ends of the vertical rods extend to the upper part of the upper cross rod, a first positioning clamping seat is arranged on the upper cross rod, a second positioning clamping seat is arranged on the lower cross rod, the lower ends of the vertical rods are rotatably connected with the lower cross rod, the vertical rods can rotate around the rotating connection parts of the vertical rods and the lower cross rod, the surface of the rotating track of the vertical rods is vertical to the lower cross rod or the upper cross rod, a walking part is arranged at the end part of the upper ends of the vertical rods, in the use state of the guardrail, the vertical rods are clamped in the clamping seats of the second positioning clamping seats, the walking part is positioned below the upright post.
Description
Technical Field
The invention belongs to the technical field of municipal equipment, relates to a guardrail, and particularly relates to a movable guardrail.
Background
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 guardrail generally includes the stand that two vertical intervals set up, is connected with horizontal pole and the sheer pole that is parallel to each other and transversely sets up between two stands, and the last horizontal pole is located the sheer pole top, is connected with a plurality of montants that are parallel to each other and vertically set up between last horizontal pole and the sheer pole, and equal fixed connection between last horizontal pole, sheer pole, stand and the montant, perhaps at on-the-spot welded connection, that is to say, current guardrail structure is fixed, is not convenient for remove.
Therefore, for those skilled in the art, it is practical to provide a movable guardrail with a new structure, which has a use state and a moving state, and when a transition is required, the movable guardrail can be conveniently moved by switching from the use state to the moving state.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the movable guardrail with the novel structure, which has a use state and a moving state, and can be switched from the use state to the moving state when a transition is needed, so that the movable guardrail can be moved more conveniently.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
the utility model provides a movable guardrail, includes the stand that two vertical intervals set up, is connected with the last horizontal pole and the sheer pole that are parallel to each other and transversely set up between two stands, and the last horizontal pole is located the sheer pole top, is connected with a plurality of montants that are parallel to each other and vertically set up between last horizontal pole and the sheer pole, the lower extreme of montant with the sheer pole is connected, the upper end of montant extends the top of last horizontal pole, its characterized in that: the upper cross rod is provided with a first positioning clamping seat, the lower cross rod is provided with a second positioning clamping seat, the lower end of the vertical rod is rotatably connected with the lower cross rod, the vertical rod can rotate around the rotating connection part of the vertical rod and the lower cross rod, the surface of the rotating track of the vertical rod is perpendicular to the lower cross rod or the upper cross rod, the end part of the upper end of the vertical rod is provided with a walking part, the vertical rod is clamped in the bayonet of the first positioning clamping seat in the use state of the guardrail, the walking part is positioned above the upper cross rod in the moving state of the guardrail, the vertical rod is clamped in the bayonet of the second positioning clamping seat, and the walking part is positioned below the stand column.
As an improvement of one aspect of the above movable guardrail, the vertical rod is rotatably connected with the lower cross rod through a rotating shaft or a bearing, and the extending direction of the rotating shaft or the bearing is parallel to the extending direction of the lower cross rod or the upper cross rod.
As an improvement of the above-mentioned movable guardrail on one hand, the number of the vertical rods is multiple, and the turning direction of at least one vertical rod of the multiple vertical rods is opposite to the turning direction of other vertical rods.
As an improvement of the movable guardrail on one hand, the upright posts, the upper cross rod and the lower cross rod are coated with noctilucent powder.
As an improvement of the movable guardrail on one aspect, the walking parts are common walking wheels or universal wheels.
As an improvement of the above-mentioned movable guard rail in one aspect, the vertical rod is a straight rod, a bent rod or an arc rod.
As an improvement of the above-mentioned movable guardrail in one aspect, the first positioning clamping seat is integrally formed with the upper cross rod.
As an improvement of the above movable guardrail in one aspect, the second positioning clamping seat is integrally formed with the lower cross rod.
As an improvement of the above-mentioned movable guardrail, a fastening part processed by plastics is arranged in the bayonet of the first positioning clamping seat and the bayonet of the second positioning clamping seat.
As an improvement of the above-mentioned movable guardrail on one hand, the bayonets of the first positioning clamping seat and the second positioning clamping seat are U-shaped.
Compared with the prior art, the invention has the advantages that: according to the movable guardrail, the upper cross rod is provided with the first positioning clamping seat, the lower cross rod is provided with the second positioning clamping seat, the lower end of the vertical rod is rotatably connected with the lower cross rod, the vertical rod can rotate around the rotating connection part of the vertical rod and the lower cross rod, the surface of the rotating track of the vertical rod is perpendicular to the lower cross rod or the upper cross rod, the end part of the upper end of the vertical rod is provided with the walking part, in the use state of the guardrail, the vertical rod is clamped in the bayonet of the first positioning clamping seat, the walking part is positioned above the upper cross rod, in the moving state of the guardrail, the vertical rod is clamped in the bayonet of the second positioning clamping seat, and the walking part is positioned below the upright column, so that the movable guardrail has the use state and the moving state, and can be freely switched from the use state to the moving state according to needs when a transition is needed, when the movable type parking device is in a movable state, the traveling part is located below the upright post, so that the movable type parking device can be moved and transferred conveniently, and is simple in structure and low in production cost.
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 introduced below, and it is obvious that the drawings in the following description are 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 structural view of a movable guardrail according to a first embodiment of the invention in a use state.
Fig. 2 is a side view of fig. 1.
Fig. 3 is a schematic structural view of the movable guard rail according to the first embodiment of the present invention in a moving state.
Fig. 4 is a schematic structural view of a vertical rod of a first embodiment of the movable guardrail of the invention.
Fig. 5 is a schematic structural view of a second embodiment of the mobile guard rail of the present invention in a use state.
Fig. 6 is a side view of fig. 5.
Fig. 7 is a schematic structural view of a mobile guard rail according to a second embodiment of the present invention in a mobile state.
Fig. 8 is a schematic structural view of a vertical rod of a second embodiment of the movable guardrail of the invention.
Illustration of the drawings:
1. a column; 2. an upper cross bar; 3. a lower cross bar; 4. a vertical rod; 5. a first positioning card seat; 6. a second positioning card seat; 7. a walking component.
Detailed Description
In order to facilitate an understanding of the invention, the invention will be described more fully and in detail below with reference to the accompanying drawings and preferred embodiments, but the scope of the invention is not limited to the specific embodiments below.
It should be particularly noted that when an element is referred to as being "fixed to, connected to or communicated with" another element, it can be directly fixed to, connected to or communicated with the other element or indirectly fixed to, connected to or communicated with the other element through other intermediate connecting components.
Unless otherwise defined, all terms of art used hereinafter have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the present invention.
Examples
As shown in fig. 1 to 8, the invention provides a movable guardrail, which comprises two upright posts 1 vertically arranged at intervals, an upper cross rod 2 and a lower cross rod 3 which are parallel to each other and transversely arranged are connected between the two upright posts 1, the upper cross rod 2 is positioned above the lower cross rod 3, a plurality of vertical rods 4 which are parallel to each other and longitudinally arranged are connected between the upper cross rod 2 and the lower cross rod 3, the lower ends of the vertical rods 4 are connected with the lower cross rod 3, the upper ends of the vertical rods 4 extend above the upper cross rod 2, a first positioning clamping seat 5 is arranged on the upper cross rod 2, a second positioning clamping seat 6 is arranged on the lower cross rod 3, the lower ends of the vertical rods 4 are rotatably connected with the lower cross rod 3, the vertical rods 4 can rotate around the rotating connection parts of the vertical rods and the lower cross rod 3, the surface of the rotating tracks of the vertical rods 4 is perpendicular to the lower cross rod 3 or the upper cross rod 2, the end part of the upper end of the vertical rod 4 is provided with a walking part 7, in the use state of the guardrail, the vertical rod 4 is clamped in the clamping opening of the first positioning clamping seat 5, the walking part 7 is positioned above the upper cross rod 2, in the moving state of the guardrail, the vertical rod 4 is clamped in the clamping opening of the second positioning clamping seat 6, and the walking part 7 is positioned below the upright post 1.
The usage state of the guard rail is shown in fig. 1, 2, 5 and 6, and the movement state of the guard rail is shown in fig. 3 and 7. Optionally, the first positioning clamping seat 5 and the upper cross bar 2 are integrally formed, the second positioning clamping seat 6 and the lower cross bar 3 are integrally formed, that is, the first positioning clamping seat 5 and the upper cross bar 2 and the second positioning clamping seat 6 and the lower cross bar 3 are integrally processed, the bayonets of the first positioning clamping seat 5 and the second positioning clamping seat 6 are U-shaped, fastening portions processed by plastics are arranged in the bayonets, the first positioning clamping seat 5 and the second positioning clamping seat 6 are tightly matched with the vertical bars 4 by using certain elasticity of the plastics, so that the vertical bars 4 are clamped in the bayonets of the first positioning clamping seat 5 and the second positioning clamping seat 6 and cannot be separated randomly, and can be separated by force.
From the above, in the movable guardrail of the invention, the upper cross bar 2 is provided with the first positioning clamping seat 5, the lower cross bar 3 is provided with the second positioning clamping seat 6, the lower end of the vertical bar 4 is rotatably connected with the lower cross bar 3, the vertical bar 4 can rotate around the rotary connection part of the vertical bar 4 and the lower cross bar 3, the surface of the rotating track of the vertical bar 4 is perpendicular to the lower cross bar 3 or the upper cross bar 2, the end part of the upper end of the vertical bar 4 is provided with the walking part 7, in the using state of the guardrail, the vertical bar 4 is clamped in the clamping opening of the first positioning clamping seat 5, the walking part 7 is positioned above the upper cross bar 2, in the moving state of the guardrail, the vertical bar 4 is clamped in the clamping opening of the second positioning clamping seat 6, and the walking part 7 is positioned below the upright post 1, so that the movable guardrail of the invention has the using state and the moving state, when a transition is needed, the use state can be freely switched to the moving state according to the needs, and when the moving state is needed, the walking part 7 is positioned below the upright post 1, so that the moving is convenient, the structure is simple, and the production cost is low.
Specifically, optionally, the vertical rod 4 is rotatably connected with the bottom cross rod 3 through a rotating shaft or a bearing, for example, the vertical rod 4 is rotatably connected with the bottom cross rod 3 through a bearing, an inner ring of the bearing is fixedly connected with the bottom cross rod 3, an outer ring of the bearing is fixedly connected with the vertical rod 4, and an inner ring of the bearing is rotatably matched with an outer ring of the bearing.
Specifically, optionally, the upper cross rod, the lower cross rod and the vertical rod are provided with limiting holes, when the guardrail is in use, the vertical rod 4 is clamped in a clamping opening of the first positioning clamping seat 5, the walking part 7 is positioned above the upper cross rod 2, and meanwhile, the limit position of the vertical rod which is turned upwards is limited by inserting the fixed plug-in components of the limiting holes of the upper cross rod and the vertical rod; in the moving state of the guardrail, the vertical rod 4 is clamped in the clamping opening of the second positioning clamping seat 6, the walking part 7 is positioned below the upright post 1, and meanwhile, the limit position of the vertical rod which turns downwards is limited by inserting the fixed plug-in components of the lower cross rod and the limit hole of the vertical rod.
It is understood that the walking part 7 can be a common walking wheel, and can also be a universal wheel. The vertical rod 4 can be a straight rod, a bent rod or an arc-shaped rod, wherein the straight rod is made of less materials and can improve the supporting strength, the bent rod or the arc-shaped rod can reduce interference, as shown in fig. 1 to 4, the vertical rod 4 is a bent rod, as shown in fig. 5 to 8, and the vertical rod 4 is a straight rod.
In a preferred embodiment, the upright post 1, the upper cross rod 2 and the lower cross rod 3 are coated with noctilucent powder, and the upright post 1, the upper cross rod 2 and the lower cross rod 3 are coated with noctilucent powder, so that the attention of surrounding people and vehicles can be attracted, particularly at night, collision accidents of the vehicles and pedestrians with guardrails can be reduced, and the safety is improved. The noctilucent powder is prepared by the following steps: a. the raw materials comprise 48-50% of rare earth luminescent powder, 19-21% of copper powder, 5-8% of zinc powder and 23-26% of iron powder by mass percent; firstly, putting copper powder, zinc powder and iron powder into varnish, and uniformly stirring, wherein the mass ratio of the varnish to the sum of the mass of the copper powder, the zinc powder and the iron powder is 2: 1; heating the varnish added with the metal powder to 280-320 ℃ for 20-30 minutes; the fineness of the copper powder is 40-60 mu m, the fineness of the zinc powder is 100-120 mu m, and the fineness of the iron powder is 70-100 mu m; b. adding the rare earth luminescent powder after heating, and uniformly stirring; c. and cooling the mixture to normal temperature to obtain the noctilucent powder for painting the guardrail. Wherein the heating temperature is 300 ℃, and the heating time is 30 minutes; the rare earth luminescent powder, the copper powder, the zinc powder and the iron powder are calculated according to mass percent, wherein the rare earth luminescent powder is 49 percent, the copper powder is 20 percent, the zinc powder is 6 percent and the iron powder is 25 percent. Copper powder, zinc powder and iron powder are added into varnish and are uniformly stirred, then the mixture is heated, the heating time and the heating temperature can ensure that the three metal powders and the varnish have full effect, the added mass ratio can effectively mix the varnish and the metal powders, and the mixture reaches a certain viscosity; after the varnish mixture with the viscosity is mixed with the rare earth luminescent powder, the varnish mixture can be firmly adhered to the surface of the guardrail on the premise of ensuring the luminous effect at night and can not fall off for a long time; the addition of the copper powder, the iron powder, the zinc powder and the rare earth luminescent powder ensures that the final product can be well adhered to the guardrail made of iron materials, and the night luminescent effect is not influenced.
In a preferred embodiment, the number of the vertical rods 4 is multiple, and the turning direction of at least one vertical rod 4 of the multiple vertical rods 4 is opposite to the turning direction of other vertical rods 4, so that the walking parts at the ends of the multiple vertical rods 4 are staggered in the horizontal direction, and other parts of the guardrail can be supported conveniently. In the embodiment shown in fig. 1 to 8, the number of the vertical bars 4 is four, and the turning direction of two vertical bars 4 is opposite to the turning direction of the other two vertical bars 4.
In summary, in the movable guardrail of the present invention, the upper cross bar 2 is provided with a first positioning clamping seat 5, the lower cross bar 3 is provided with a second positioning clamping seat 6, the lower end of the vertical bar 4 is rotatably connected with the lower cross bar 3, the vertical bar 4 can rotate around the rotational connection between the vertical bar 4 and the lower cross bar 3, the surface of the rotational track of the vertical bar 4 is perpendicular to the lower cross bar 3 or the upper cross bar 2, the end of the upper end of the vertical bar 4 is provided with a traveling part 7, in the use state of the guardrail, the vertical bar 4 is clamped in the clamping opening of the first positioning clamping seat 5, the traveling part 7 is located above the upper cross bar 2, in the moving state of the guardrail, the vertical bar 4 is clamped in the clamping opening of the second positioning clamping seat 6, and the traveling part 7 is located below the upright post 1, so that the movable guardrail of the present invention has the use state and the moving state, when a transition is needed, the use state can be freely switched to the moving state according to the needs, and when the moving state is needed, the walking part 7 is positioned below the upright post 1, so that the moving is convenient, the structure is simple, and the production cost is low.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a portable guardrail, includes stand (1) that two vertical intervals set up, is connected with horizontal pole (2) and sheer pole (3) that are parallel to each other and transversely set up between two stand (1), and horizontal pole (2) are located sheer pole (3) top, are connected with a plurality of montants (4) that are parallel to each other and vertically set up between horizontal pole (2) and sheer pole (3), the lower extreme of montant (4) with sheer pole (3) are connected, the upper end of montant (4) extends the top of going up horizontal pole (2), its characterized in that: a first positioning clamping seat (5) is arranged on the upper cross rod (2), a second positioning clamping seat (6) is arranged on the lower cross rod (3), the lower end of the vertical rod (4) is rotatably connected with the lower cross rod (3), the vertical rod (4) can rotate around the rotating connection part of the vertical rod and the lower cross rod (3), the surface of the rotating track of the vertical rod (4) is vertical to the lower cross rod (3) or the upper cross rod (2), the end part of the upper end of the vertical rod (4) is provided with a walking part (7), when the guardrail is in use, the vertical rod (4) is clamped in the bayonet of the first positioning clamping seat (5), the walking part (7) is positioned above the upper cross rod (2), in the moving state of the guardrail, the vertical rod (4) is clamped in a bayonet of the second positioning clamping seat (6), and the walking part (7) is positioned below the upright post (1); the quantity of montant (4) has many, and the upset direction of at least montant (4) in many montants (4) is opposite with the upset direction of other montants (4), the coating has the night light powder on stand (1), last horizontal pole (2) and sheer pole (3), the night light powder is made with following step: a. the raw materials comprise 48-50% of rare earth luminescent powder, 19-21% of copper powder, 5-8% of zinc powder and 23-26% of iron powder by mass percent; firstly, putting copper powder, zinc powder and iron powder into varnish, and uniformly stirring, wherein the mass ratio of the varnish to the sum of the mass of the copper powder, the zinc powder and the iron powder is 2: 1; heating the varnish added with the metal powder to 280-320 ℃ for 20-30 minutes; the fineness of the copper powder is 40-60 mu m, the fineness of the zinc powder is 100-120 mu m, and the fineness of the iron powder is 70-100 mu m; b. adding the rare earth luminescent powder after heating, and uniformly stirring; c. cooling the mixture to normal temperature to obtain noctilucent powder for coating the guardrail; wherein the heating temperature is 300 ℃, and the heating time is 30 minutes; the rare earth luminescent powder, the copper powder, the zinc powder and the iron powder are calculated according to mass percent, wherein the rare earth luminescent powder is 49 percent, the copper powder is 20 percent, the zinc powder is 6 percent and the iron powder is 25 percent.
2. The mobile fence of claim 1 wherein: the vertical rods (4) are rotatably connected with the lower cross rod (3) through rotating shafts or bearings, and the extending direction of the rotating shafts or the bearings is parallel to the extending direction of the lower cross rod (3) or the upper cross rod (2).
3. The mobile fence according to any one of claims 1-2, wherein: the method is characterized in that: the walking part (7) is a common walking wheel or a universal wheel.
4. The mobile fence according to any one of claims 1-2, wherein: the method is characterized in that: the vertical rod (4) is a straight rod, a bent rod or an arc-shaped rod.
5. The mobile fence according to any one of claims 1-2, wherein: the first positioning clamping seat (5) and the upper cross rod (2) are integrally formed.
6. The mobile fence according to any one of claims 1-2, wherein: the second positioning clamping seat (6) and the lower cross rod (3) are integrally formed.
7. The mobile fence according to any one of claims 1-2, wherein: clamping parts processed by plastics are arranged in the bayonets of the first positioning clamping seat (5) and the second positioning clamping seat (6).
8. The mobile fence according to any one of claims 1-2, wherein: the bayonets of the first positioning clamping seat (5) and the second positioning clamping seat (6) are U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911212641.2A CN112982243B (en) | 2019-12-02 | 2019-12-02 | Movable guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911212641.2A CN112982243B (en) | 2019-12-02 | 2019-12-02 | Movable guardrail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112982243A CN112982243A (en) | 2021-06-18 |
| CN112982243B true CN112982243B (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911212641.2A Active CN112982243B (en) | 2019-12-02 | 2019-12-02 | Movable guardrail |
Country Status (1)
| Country | Link |
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| CN (1) | CN112982243B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN112982243A (en) | 2021-06-18 |
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