CN108221660B - Protective isolation fence for road and bridge - Google Patents
Protective isolation fence for road and bridge Download PDFInfo
- Publication number
- CN108221660B CN108221660B CN201810057732.2A CN201810057732A CN108221660B CN 108221660 B CN108221660 B CN 108221660B CN 201810057732 A CN201810057732 A CN 201810057732A CN 108221660 B CN108221660 B CN 108221660B
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- China
- Prior art keywords
- rod
- sleeve
- road
- supporting
- tripod
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- 230000001681 protective effect Effects 0.000 title claims abstract description 35
- 238000002955 isolation Methods 0.000 title claims abstract description 24
- 230000006835 compression Effects 0.000 claims description 19
- 238000007906 compression Methods 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 9
- 206010039203 Road traffic accident Diseases 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000004888 barrier function Effects 0.000 description 11
- 238000005457 optimization Methods 0.000 description 7
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/103—Parapets, railings ; Guard barriers or road-bridges
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a protective type isolation fence for a road and a bridge, which comprises a base, a rod sleeve, a supporting assembly, a protective rod, a supporting platform, a tripod, a connecting hoop, a connecting plate, a fixing hole, a central rod, a reset spring, a limiting rod, a supporting rod, a rubber pad, a clamping column, a top plate, a buckle, a buffer spring and a bearing column. The invention has the beneficial effects that: the device adopts the combined action among multiple parts, can reduce the collision force of the vehicle in multiple angles, and is improved on the basis of the original rigid isolation. The connecting hoop ring at the top of the device is connected to a preset connecting rod, so that the devices form an isolation layer together, and the isolation layer and the supporting component play a supporting role together. When traffic accidents happen, the transverse impact of the automobile can enable the protective rod to drive the rod sleeve to rotate, the reset spring in the rod sleeve can buffer the transverse impact, and the longitudinal impact force of the automobile can buffer through the supporting rod and the buffer spring inside the limiting rod.
Description
Technical Field
The invention relates to a protective barrier, in particular to a protective barrier for roads and bridges, belonging to the field of road and bridge facilities.
Background
With the development of modern transportation industry, the number of high-grade roads mainly including expressways and first-grade roads is increased year by year, the road industry in China begins to enter a new stage with the construction of the high-grade roads as a key point, but limited land resources cannot meet the engineering number of the high-grade roads, so that road bridges begin to appear on the design paper of designers. Like ordinary roads, traffic accidents also occur on roads and bridges, which often bring about great economic and personnel losses, and therefore, a protective barrier is started to appear on the road surface of the bridge.
The existing isolation fence used on the road, bridge and pavement has certain defects in design, firstly, the general isolation fence used on the road, bridge and pavement can only play a role in isolation, cannot achieve protection, and cannot reduce the loss degree when the secondary loss is reduced. Secondly, the general isolated column that is used for on road bridge road surface can't convenient dismantlement maintenance after damaging.
In view of this, we can see that people need a protection fence which can perform secondary protection on road and bridge accident vehicles, effectively reduce loss and is convenient to disassemble and maintain, and the protection fence has the following specific beneficial effects:
1. the protective type isolation fence for the road and bridge provided by the invention can reduce the vehicle collision force in multiple dimensions by utilizing the combined action of multiple parts, and has good blocking and buffering effects on the vehicle collision.
2. According to the protective barrier for the road and bridge, the triangular support can be automatically opened after the protective barrier is impacted, the protective barrier is supported, vehicles can be effectively prevented from further advancing, and the vehicles are prevented from rushing out of the barrier.
3. The protective isolation fence for the road and bridge is designed to be detachable, so that the isolation fence can be conveniently detached and maintained after being damaged.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a protective fence for a road and bridge.
The invention realizes the aim through the following technical scheme, and the protective isolation fence for the road and the bridge comprises a square base, supporting components and a central rod, wherein a rod sleeve is arranged above the base, a plurality of supporting components are arranged on one side of the base, a plurality of arc-shaped protective rods are arranged on the side wall of the rod sleeve, a supporting platform is arranged at the top of the rod sleeve, a sliding ring is arranged at the bottom of the rod sleeve, the sliding ring can move up and down around the rod sleeve, and a rectangular sliding chute is arranged on the sliding ring; a connecting hoop is arranged at the top of the supporting platform, and a tripod is arranged on the right side of the supporting platform; the upper end of the tripod is provided with an extension sleeve, the extension sleeve is hinged with the supporting table through a pin shaft, the lower end of the tripod is provided with a cutting sleeve, the tail end of the cutting sleeve is connected with a chute, and the upper end of the tripod is also provided with a compression spring; a plurality of connecting plate is installed to fender rod one end, the connecting plate middle part sets up the circular shape fixed orifices of a plurality of, well core rod of rod cover internally mounted, well core rod outside suit reset spring, the supporting component includes the gag lever post, gag lever post below installation bracing piece, bracing piece bottom installation rubber pad, the bracing piece top sets up the joint post, joint capital portion sets up the roof, the inside border department of gag lever post sets up the buckle, the inside mid-mounting buffer spring of gag lever post, buffer spring one end installation bearing post.
Preferably, in order to enable the return spring to buffer the impact force by taking the central rod as the center when the rod sleeve collides, one end of the return spring is connected to the inner side wall of the rod sleeve, and the other end of the return spring is connected to the central rod.
Preferably, in order to enable the supporting component and the base to jointly play a supporting role, the length of the supporting rod is equal to the distance between the limiting rod and the bottom of the base.
Preferably, in order to facilitate replacement of the damaged guard bar, the guard bar is fixedly connected to the bar cover via the connecting plate.
Preferably, in order to enable the rod sleeve to rotate by taking the central rod as a center and conveniently buffer impact force, the rod sleeve is movably connected with the central rod.
Preferably, in order to enable the support rod to effectively transversely press the buffer spring, the size of the clamping column is matched with the distance between the clamping buckles.
Preferably, the tail end of the clamping sleeve is matched with the shape of the sliding groove, the clamping sleeve is connected with the sliding groove in an embedded mode, the clamping sleeve can move away from the sliding groove in an up-and-down mode, and the length of the part, embedded into the sliding groove, of the clamping sleeve is 5-10 mm.
Preferably, one end of the compression spring is fixedly connected with the tripod, and the other end of the compression spring is fixedly connected with the supporting platform; when the cutting ferrule is embedded into the sliding groove, the compression spring is in a compression state, and when the cutting ferrule leaves the sliding groove, the compression spring can enable the tripod to be opened.
The invention has the beneficial effects that:
1. the protective type isolation fence for the road and bridge provided by the invention can reduce the vehicle collision force in multiple dimensions by utilizing the combined action of multiple parts, and has good blocking and buffering effects on the vehicle collision.
2. According to the protective barrier for the road and bridge, the triangular support can be automatically opened after the protective barrier is impacted, the protective barrier is supported, vehicles can be effectively prevented from further advancing, and the vehicles are prevented from rushing out of the barrier.
3. The protective isolation fence for the road and bridge is designed to be detachable, so that the isolation fence can be conveniently detached and maintained after being damaged.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a perspective view of the guard bar of the present invention;
FIG. 3 is a schematic view of the internal structure of the rod cover of the present invention;
FIG. 4 is an exploded perspective view of the support assembly of the present invention;
FIG. 5 is a schematic view of the internal structure of the stop lever according to the present invention;
fig. 6 is a top view of the rod sleeve of the present invention.
In the figure: 1. the base, 2, rod cover, 3, supporting component, 4, fender rod, 5, saddle, 6, connect the hoop, 7, connecting plate, 8, fixed orifices, 9, well core rod, 10, reset spring, 11, gag lever post, 12, bracing piece, 13, rubber pad, 14, joint post, 15, roof, 16, buckle, 17, buffer spring, 18, hold the post, 19, the tripod, 20, compression spring, 21, spout, 22, slip ring.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 6, the protective fence for road and bridge of the present invention comprises a square base 1, a plurality of support assemblies 3 and a central rod 9, wherein a rod sleeve 2 is installed above the base 1, a plurality of support assemblies 3 are installed on one side of the base 1, a plurality of arc-shaped protective rods 4 are installed on the side wall of the rod sleeve 2, a supporting platform 5 is arranged on the top of the rod sleeve 2, a sliding ring 22 is arranged at the bottom of the rod sleeve 2, the sliding ring 22 can move up and down around the rod sleeve 2, and the sliding ring 2 is provided with a rectangular sliding chute 21; the top of the supporting platform 5 is provided with a connecting hoop 6, and the right side of the supporting platform 5 is provided with a tripod 19; the upper end of the tripod 19 is provided with an extension sleeve, the extension sleeve is hinged with the supporting platform 5 through a pin shaft, the lower end of the tripod 19 is provided with a clamping sleeve, the tail end of the clamping sleeve is connected with a chute 21, and the upper end of the tripod 19 is also provided with a compression spring 20; 4 one end installation a plurality of connecting plate 7 of protective rod, 7 middle parts of connecting plate set up the circular shape fixed orifices 8 of a plurality of, 9 in 2 internally mounted of rod cover, 9 outside suit reset spring 10 in core rod, supporting component 3 includes gag lever post 11, 11 below erection bracing poles 12 of gag lever post, 12 bottom installation rubber pads 13 of bracing piece, 12 tops of bracing piece set up joint post 14, 14 tops of joint post set up roof 15, 11 inside border departments of gag lever post set up buckle 16, 11 inside mid-mounting buffer spring 17 of gag lever post, buffer spring 17 one end installation bearing post 18.
As a technical optimization scheme of the invention, one end of the return spring 10 is connected to the inner side wall of the rod sleeve 2, and the other end of the return spring is connected to the central rod 9, so that the return spring 10 can buffer the impact force by taking the central rod 9 as the center when the rod sleeve 2 collides.
As a technical optimization scheme of the invention, the length of the supporting rod 12 is equal to the distance between the limiting rod 11 and the bottom of the base 1, so that the supporting component 3 and the base 1 can jointly play a supporting role.
As a technical optimization scheme of the invention, the protective rod 4 is fixedly connected with the rod sleeve 2 through the connecting plate 7, so that the damaged protective rod 4 is convenient to replace.
As a technical optimization scheme of the invention, the rod sleeve 2 is movably connected with the central rod 9, so that the rod sleeve 2 can rotate by taking the central rod 9 as a center, and the impact force is conveniently buffered.
As a technical optimization scheme of the invention, the size of the clamping columns 14 is matched with the distance between the buckles 16, so that the support rod 12 can effectively transversely extrude the buffer spring 17.
As a technical optimization scheme of the invention, the tail end of the cutting sleeve is matched with the shape of the sliding groove 21, the cutting sleeve is connected with the sliding groove 21 in an embedded manner, the cutting sleeve can move away from the sliding groove 21 by moving up and down, and the length of the part of the cutting sleeve embedded in the sliding groove 21 is 5-10 mm.
As a technical optimization scheme of the invention, one end of the compression spring 20 is fixedly connected with the tripod 19, and the other end of the compression spring is fixedly connected with the supporting platform 5; the compression spring 20 is in compression when the ferrule is inserted into the slide slot 21 and the compression spring 20 allows the tripod 19 to expand when the ferrule is removed from the slide slot 21.
When the invention is used, firstly, the devices are arranged at the center line and the edge of a flat bridge road, a connecting hoop 6 at the top of a saddle 5 is sleeved on a preset connecting rod, so that a plurality of devices jointly form an isolating layer with a longer side, the isolating layer is simultaneously grounded through a base 1 and a supporting component 3, the isolating layer and the supporting component jointly play a supporting role, when a traffic accident happens, when the impact protection rod 4 is impacted by the tangential impact of an automobile, the protecting rod 4 is transversely displaced, the rod sleeve 2 is driven to transversely rotate by taking a central rod 9 as the center, after the reset spring 10 in the rod sleeve 2 is transversely compressed, the transverse impact can be buffered by the elastic force, the longitudinal impact force of the automobile can apply pressure on the supporting rod 12 and the buffer spring 10 in the limiting rod 11, the buffer spring 10 is longitudinally elastically compressed, the longitudinal impact force is counteracted, and the multi-angle force decomposition and unloading can be carried out, reducing the single loss and the second loss simultaneously; if the vehicle has large collision force, the protective rod 4 can be compressed inwards to a certain degree, so that the sliding ring 22 moves downwards, the clamping sleeve at the lower end of the tripod 19 is separated from the sliding ring 22, the tripod 19 is expanded to obliquely support the ground under the action of the compression spring 20, and the tripod plays a role in supporting the isolation fence; after the accident treatment is finished, the damaged guard bar 4 is detached and replaced through the connecting plate 7 on the guard bar 4.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a road and bridge are with protection type isolated column, includes square base (1), supporting component (3) and king-rod (9), its characterized in that: a rod sleeve (2) is arranged above the base (1), a plurality of supporting components (3) are arranged on the side edge of the base (1), a plurality of arc-shaped protective rods (4) are arranged on the side wall of the rod sleeve (2), a supporting platform (5) is arranged at the top of the rod sleeve (2), a sliding ring (22) is arranged at the bottom of the rod sleeve (2), the sliding ring (22) can move up and down around the rod sleeve (2), and the sliding ring (22) is provided with a rectangular sliding chute (21); a connecting hoop (6) is installed at the top of the supporting platform (5), and a tripod (19) is arranged on the right side of the supporting platform (5); an extension sleeve is arranged at the upper end of the tripod (19) and is hinged with the supporting table (5) through a pin shaft, a clamping sleeve is arranged at the lower end of the tripod (19), the tail end of the clamping sleeve is connected with a sliding groove (21), and a compression spring (20) is further arranged at the upper end of the tripod (19); guard bar (4) one end installation a plurality of connecting plate (7), connecting plate (7) middle part sets up the circular shape fixed orifices (8) of a plurality of, well core rod (9) in rod cover (2) internally mounted, well core rod (9) outside suit reset spring (10), supporting component (3) are including gag lever post (11), gag lever post (11) below erection bracing pole (12), bracing piece (12) bottom installation rubber pad (13), bracing piece (12) top sets up joint post (14), joint post (14) top sets up roof (15), the inside border department of gag lever post (11) sets up buckle (16), the inside mid-mounting buffer spring (17) of gag lever post (11), buffer spring (17) one end installation socket post (18).
2. The protective type isolation fence for road and bridge according to claim 1, characterized in that: one end of the reset spring (10) is connected to the inner side wall of the rod sleeve (2), and the other end of the reset spring is connected to the central rod (9).
3. The protective type isolation fence for road and bridge according to claim 1, characterized in that: the length of the supporting rod (12) is equal to the distance between the limiting rod (11) and the bottom of the base (1).
4. The protective type isolation fence for road and bridge according to claim 1, characterized in that: the guard bar (4) is fixedly connected with the bar sleeve (2) through the connecting plate (7).
5. The protective type isolation fence for road and bridge according to claim 1, characterized in that: the rod sleeve (2) is movably connected with the central rod (9).
6. The protective type isolation fence for road and bridge according to claim 1, characterized in that: the size of the clamping columns (14) is matched with the distance between the buckles (16).
7. The protective type isolation fence for road and bridge according to claim 1, characterized in that: the tail end of the cutting sleeve is matched with the shape of the sliding groove (21), the cutting sleeve is connected with the sliding groove (21) in an embedded mode, the cutting sleeve can leave the sliding groove (21) through moving up and down, and the length of the part, embedded into the sliding groove (21), of the cutting sleeve is 5-10 mm.
8. The protective type isolation fence for road and bridge according to claim 1, characterized in that: one end of the compression spring (20) is fixedly connected with the tripod (19), and the other end of the compression spring is fixedly connected with the supporting platform (5); when the ferrule is inserted into the sliding groove (21), the compression spring (20) is in a compressed state, and when the ferrule is separated from the sliding groove (21), the tripod (19) can be opened by the compression spring (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810057732.2A CN108221660B (en) | 2018-01-22 | 2018-01-22 | Protective isolation fence for road and bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810057732.2A CN108221660B (en) | 2018-01-22 | 2018-01-22 | Protective isolation fence for road and bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108221660A CN108221660A (en) | 2018-06-29 |
| CN108221660B true CN108221660B (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810057732.2A Active - Reinstated CN108221660B (en) | 2018-01-22 | 2018-01-22 | Protective isolation fence for road and bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108221660B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10907004B2 (en) | 2018-12-28 | 2021-02-02 | Industrial Technology Research Institute | Waterborne polyurethane and preparation method thereof |
| CN113356045A (en) * | 2021-05-25 | 2021-09-07 | 徐州腾鲁重工科技有限公司 | Guardrail steel construction for bridge that protecting effect is good |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001131917A (en) * | 1999-11-05 | 2001-05-15 | Nippon Kokan Light Steel Kk | Column and horizontal beam mounting structure for fence |
| JP2001288721A (en) * | 2000-04-05 | 2001-10-19 | Fm Railing Kk | Protective fence for vehicle |
| CN201109902Y (en) * | 2007-10-31 | 2008-09-03 | 俞钟晓 | Traffic insulation fence for highroad |
| CN203569480U (en) * | 2013-11-17 | 2014-04-30 | 陈玉磊 | Protection device for highway bridge |
| CN206667115U (en) * | 2017-03-09 | 2017-11-24 | 刘惠云 | The buffering separation fence of road |
-
2018
- 2018-01-22 CN CN201810057732.2A patent/CN108221660B/en active Active - Reinstated
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001131917A (en) * | 1999-11-05 | 2001-05-15 | Nippon Kokan Light Steel Kk | Column and horizontal beam mounting structure for fence |
| JP2001288721A (en) * | 2000-04-05 | 2001-10-19 | Fm Railing Kk | Protective fence for vehicle |
| CN201109902Y (en) * | 2007-10-31 | 2008-09-03 | 俞钟晓 | Traffic insulation fence for highroad |
| CN203569480U (en) * | 2013-11-17 | 2014-04-30 | 陈玉磊 | Protection device for highway bridge |
| CN206667115U (en) * | 2017-03-09 | 2017-11-24 | 刘惠云 | The buffering separation fence of road |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108221660A (en) | 2018-06-29 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190902 Address after: 318050 golden waterway, Hexi village, Luqiao District, Zhejiang, Taizhou Applicant after: Taizhou Baocheng Technology Service Co.,Ltd. Address before: 234000 No. 8 Jinhai Avenue, Suzhou Development Zone, Anhui Province Applicant before: SUZHOU YUNHONG CONSTRUCTION INSTALLATION CO.,LTD. |
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| TA01 | Transfer of patent application right | ||
| AD01 | Patent right deemed abandoned | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20191025 |
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| CI02 | Correction of invention patent application |
Correction item: deemed abandonment of patent right Correct: The revocation of the patent right shall be regarded as giving up False: The patent right is deemed to be abandoned Number: 43-02 Volume: 35 |
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| CI02 | Correction of invention patent application | ||
| RR01 | Reinstatement of patent right |
Former decision: deemed abandonment of patent right Former decision publication date: 20191025 |
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| RR01 | Reinstatement of patent right | ||
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| GR01 | Patent grant |