CN207878346U - A kind of anticollision foldable guardrail - Google Patents
A kind of anticollision foldable guardrail Download PDFInfo
- Publication number
- CN207878346U CN207878346U CN201721535801.3U CN201721535801U CN207878346U CN 207878346 U CN207878346 U CN 207878346U CN 201721535801 U CN201721535801 U CN 201721535801U CN 207878346 U CN207878346 U CN 207878346U
- Authority
- CN
- China
- Prior art keywords
- column
- limited block
- anticollision
- pedestal
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a kind of anticollision foldable guardrails, it is related to a kind of road guard, including fence and the column for being set to fence both sides, the bottom end of the column is articulated with the pedestal for driving through and being fixedly connected with the ground for vehicle, height after the upright post overturning is less than the height of pedestal, and the fixed column for column to be locked in vertical state is provided between the column and pedestal；The utility model avoids the removal privately of pedestrian, can vertically be overturn, and reduces the floor space after guardrail folds, is convenient for the shunting of vehicle, has good crashworthiness.
Description
Technical field
The utility model is related to a kind of road guard, more particularly to a kind of anticollision foldable guardrail.
Background technology
Road guard is a kind of common road affiliated facility, be generally located on both sides of the road or setting track it
Between, existing road guard is usually fence type, has the characteristics that simple in structure, floor space is small, production cost is low.
Authorization Notice No. is that the Chinese utility model patent of CN203700953U discloses a kind of Bridge guardrail, including encloses
Column, the column for being set to fence both sides and the pedestal for being set to column lower end need to shunt when traffic accident occurs on bridge
When, guardrail is moved by the idler wheel being set on pedestal.
Above-mentioned guardrail is disadvantageous in that the pedestal of guardrail is connected to by latching position-limit mechanism on pontic, Hang Renke
Arbitrarily guardrail is removed, and then increases traffic accident rate, it is hidden to generate certain safety to driver or pedestrian
Suffer from.
Utility model content
The purpose of this utility model is to provide a kind of anticollision foldable guardrail, which solve guardrail in the prior art in order to
The problem for being arranged to packaged type convenient for shunting and causing guardrail removed, has ensured the safety of Pedestrians and vehicles.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of anticollision foldable guardrail, including fence and the column for being set to fence both sides, the bottom end pivot joint of the column
There is the pedestal for driving through and being fixedly connected with the ground for vehicle, the height after the upright post overturning is less than the height of pedestal, institute
State the fixed column being provided between column and pedestal for column to be locked in vertical state.
Using the above scheme, when vehicle needs shunting, the fixed column being limited between column and pedestal is unloaded, column loses
The side for being supported on pedestal is gone to downwardly turn over, to complete the folding of column, so that the height of guardrail entirety reduces, after overturning
The height of column be less than the height of pedestal, the vehicle of traveling can drive through above the column after pedestal and overturning, keep away
Exempt from road congestion be in the presence of.And pedestal is fixedly connected with the ground, and effectively pedestrian is prevented privately to remove guardrail, to drop
Low traffic accident rate, has ensured the safety of Pedestrians and vehicles.
Further preferably：The fence is connected and composed by a plurality of chain, the past side to overturn towards fence of the column.
Using the above scheme, fence is made of chain so that column is overturn toward towards the side of fence, relative to past
Perpendicular to one side to overturn of fence reduce upright post overturning after floor space so that the traveling of vehicle is more smooth；Vehicle with
When rail collision, chain can play cushioning effect to vehicle, reduce the impact force of vehicle, and then improve the crashworthiness of guardrail
Energy.
Further preferably：The column includes the sleeve being pivotally connected with the pedestal and sliding is connected to the branch in sleeve
Column.
Using the above scheme, when vehicle needs shunting, pillar is contracted in sleeve, the length of column is shortened, makes
The area occupied on ground is reduced after obtaining upright post overturning, and then is travelled above it convenient for vehicle.
Further preferably：The lower part of the pillar is provided with the first limited block, provides restoring force for the first limited block
First spring and the first limit chamber, a part for first limited block and the first spring are embedded in the first limit chamber,
The side of the sleeve axially offers the first limited block of several confessions and is clamped to realize the limit hole of fixes sleeve and pillar.
Using the above scheme, the first limited block is completely embedded in the first limit chamber so that the first limited block and limit
Hole detaches, and the first spring is compressed at this time, in order to sliding of the support column in sleeve, after pillar slides onto required position,
First limited block is connected under the action of the restoring force of the first spring in limit hole, so realize column length adjustment and
The fixation of sleeve and support column, it is simple in structure, easy to operate, reduce production cost.
Further preferably：The described one end of first limited block far from the limit hole is provided with the first drawstring, the branch
The first passage being pierced by for the first drawstring is offered on column, is offered on the sleeve and is interconnected with first passage and supplies first
The strip hole that drawstring is pierced by and slides.
Using the above scheme, when needing to pull pillar, pull the first drawstring by the protrusion part of the first limited block
It pulls in the first limit chamber so that sleeve loses the restriction of the first limited block, and pillar can axially slide along sleeve, accelerate branch
The stretching and fixation of column, increase working efficiency.
Further preferably：The side of the pillar axially offers several reinforced holes, the spacing of two neighboring reinforced hole
Consistent with the two neighboring spacing of the limit hole, the top of the sleeve is equipped with fastener, the first limited block clamping
When in limit hole, the fastener is threaded onto in reinforced hole.
Using the above scheme, the spacing of two neighboring reinforced hole is consistent with the spacing of two neighboring limit hole so that first
When limited block is connected in limit hole, fastener can be threaded onto in one of reinforced hole, and then consolidate to sleeve and pillar
It is fixed, the stability between sleeve and pillar is increased, the structural strength of column is improved, there is preferable crashworthiness.
Further preferably：Locked component is provided with below the column, the locked component includes being fixed on column
The opposite side of reverses direction clamping block, be set to the lock slots being embedded in for clamping block on pedestal and be installed on lock slots
In for limiting the locating part of clamping block.
Using the above scheme, when column fix vertically, it is flipped up column, clamping block is embedded in lock slots simultaneously
It is limited by locating part, has shared the active force when locking of fixed column column, increased the structure of column vertical state
Stability.
Further preferably：The locating part include the second limited block and provide restoring force for the second limited block second
Spring offers the second limit chamber, a part and the second spring installation of first limited block on the cell wall of the lock slots
In the second limit chamber, when the column is fixed vertically, the clamping block is connected in lock slots, the lower face of the second limited block
It is abutted with the upper surface of clamping block.
Using the above scheme, it is flipped up column, clamping block abuts with the second limited block and pushes the convex of the second limited block
Go out and be partially submerged into the second limit chamber, after to be locked piece passes through the second limited block, the restoring force of second spring forces the second limit
Position block reset, and then lock slots and the second limited block lock clamping block, prevent the overturning of column, have it is simple in structure,
Easy to operate feature.
Further preferably：The side of second limited block far from clamping block is provided with the second drawstring, on the pedestal
Offer the second channel being pierced by for the second drawstring.
Using the above scheme, when needing column to be overturn, pull the second drawstring by the protrusion part of the second limited block
It pulls in the second limit chamber so that clamping block loses the restriction of the second limited block, accelerates the overturning of column, increases work effect
Rate.
In conclusion the utility model has the advantages that：
1, with by pedestal, the fence being made of chain and sleeve and pillar, prevent guardrail by pedestrian privately
It removing so that guardrail can carry out vertical overturning, while reduce the floor space after guardrail folds, and be convenient for the shunting of vehicle,
With good crashworthiness；
2, by the setting of fixed column, fastener and locked component, the stability of column is strengthened, it is simple in structure,
It is easy to operate；
3, by the setting of the first drawstring and the second drawstring, the contraction and overturning of column is accelerated, working efficiency is increased.
Description of the drawings
Fig. 1 is the structural schematic diagram of guardrail；
Fig. 2 is enlarged drawings of the Fig. 1 at A；
Fig. 3 is the internal structure schematic diagram of column；
Fig. 4 is enlarged drawings of the Fig. 3 at B；
Fig. 5 is enlarged drawings of the Fig. 3 at C；
Fig. 6 is enlarged drawings of the Fig. 3 at D；
Fig. 7 is the internal structure schematic diagram of pedestal；
Fig. 8 is enlarged drawings of the Fig. 7 at E.
In figure, 1, fence；2, column；3, pedestal；4, fixed column；5, locked component；11, upper chain；12, lower chain；13、
Central links；21, sleeve；211, shaft；212, the first mounting hole；213, limit hole；214, strip hole；215, fastener；22、
Pillar；221, the first limited block；222, the first spring；223, the first limit chamber；224, the first drawstring；225, first passage；
226, the first draw ring；227, reinforced hole；31, chassis；32, supporting sleeve；321, the second mounting hole；51, clamping block；52, lock slots；
521, the second limit chamber；53, locating part；531, the second limited block；531a, guide surface；531b, confined planes；532, second spring；
54, mounting plate；55, the second drawstring；56, second channel；57, the second draw ring.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
A kind of anticollision foldable guardrail, as shown in Figure 1, including fence 1, the column 2 for being set to 1 both sides of fence, pedestal 3 with
And fixed column 4.
As depicted in figs. 1 and 2, fence 1 is connected and composed by a plurality of chain, including upper chain 11, lower chain 12 and connection
The central links 13 being in the shape of the letter V between upper chain 11 and lower chain 12.It is offered on ground completely embedding for the guardrail after fold
The storage tank entered（It is not shown in figure）, 3 pedestal of pedestal is embedded in storage tank, and pedestal 3 includes being secured by bolts in storage tank
The cross section of the chassis 31 of slot bottom and the supporting sleeve 32 being wholely set with chassis 31, chassis 31 and supporting sleeve 32 is u-shaped,
And the opening of chassis 31 and supporting sleeve 32 is towards the side of fence 1, the bottom end of column 2 is articulated in supporting sleeve 32 and towards fence
1 side to overturn.After column 2 is rotation center overturning with pedestal 3, the height of column 2 is less than the height of pedestal 3, and column 2
One side end face is bonded with slot bottom, and vehicle can drive through from the top of the column 2 after pedestal 3 and overturning.
As shown in Figure 3 and Figure 4, column 2 is connected to the pillar 22 in sleeve 21 including sleeve 21 and sliding.Upper chain 11
It is fixedly connected in the one side wall at the top of pillar 22, lower chain 12 is fixedly connected on the side outer wall of 21 lower part of sleeve, is made
It obtains column 2 and overturns the side that rear enclosure 1 is located at column 2.The bottom end of sleeve 21 is the semicolumn for being axially horizontal direction, in semicircle
The central axis of column is installed there are one shaft 211, and the both ends that shaft 211 is piercing in sleeve 21 are rotatably connected respectively in supporting sleeve 32
Two lateral walls on, with realize column 2 overturning fold.Sleeve 21 runs through in the top of shaft 211 the first mounting hole
212, it extends through in the two lateral walls of supporting sleeve 32 there are one the second mounting hole 321, the first mounting hole 212 and second is fixed
Hole 321 is connected to, and fixed column 4 is threaded onto in the first mounting hole 212 and the second mounting hole 321, is locked in column 2 vertically with realizing
State.
As shown in figure 5, the lower part of pillar 22 is provided with the first limited block 221, is provided back for the reset of the first limited block 221
The first spring of multiple power 222 and the first limit chamber 223 installed for the first limited block 221 and the first spring 222.First limited block
221 section is in T shape, a part for the first limited block 221 be embedded in the first limit chamber 223 and with the first spring 222
One end abuts, and the other end of the first spring 222 is abutted with the bottom of chamber of the first limit chamber 223, and the side of sleeve 21 axially offers
The limit hole 213 that several smaller one end for the first limited block 221 are clamped.
First one end of limited block 221 far from limit hole 213 is fixedly connected with the first drawstring 224, and pillar 22 is in the first limit
The bottom of chamber of position chamber 223 offers the first passage 225 being pierced by for the first drawstring 224, is opened up vertically on sleeve 21 there are one strip
Hole 214, strip hole 214 are interconnected with first passage 225 and are pierced by and slide for the first drawstring 224, and drawstring is piercing in strip
The one end in hole 214 is also fixedly connected with the first draw ring 226.
As shown in Figure 3 and Figure 6, the side of pillar 22 axially offers several reinforced holes 227, two neighboring reinforced hole 227
Between spacing it is consistent with the spacing between two neighboring limit hole 213, the top of sleeve 21 is installed there are one fastener 215,
Fastener 215 is bolt, and when the first limited block 221 is connected in limit hole 213, bolt is threaded onto one of reinforced hole 227
In, to increase the fixation between sleeve 21 and pillar 22.
As shown in Figure 7 and Figure 8, for column 2 in the setting of the lower section of sleeve 21 there are one locked component 5, locked component 5 includes lock
Determine block 51, lock slots 52 and locating part 53, clamping block 51 in square be fixed on column 2 reverses direction opposite side,
Lock slots 52 are set to the vertical insertion on pedestal 3 and for clamping block 51, distinguish in two opposed inner walls on 52 top of lock slots
Through there are one the second limit chamber 521, two the second limit chambers 521 are arranged with the axisymmetrical of lock slots 52, each second limit
Position chamber 521 install at its inside opening there are one locating part 53.Opposite side of the lock slots 52 in installation finite place piece 53
Mounting plate 54 there are one being bolted.
Locating part 53 includes the second limited block 531 and provides the second spring of restoring force for the reset of the second limited block 531
532, a part for the first limited block 221 is embedded in the second limit chamber 521 and is abutted with one end of second spring 532, second
The other end of spring 532 is abutted with mounting plate 54.What the upside of the second limited block 531 protrusion part tilted down there are one being arranged
Guide surface 531a, there are one horizontal confined planes 531b for downside setting, and when column 2 is fixed vertically, clamping block 51 is connected in lock
Determine in slot 52, the confined planes 531b of the second limited block 531 is bonded with the upper surface of clamping block 51.Second limited block 531 is far from lock
The side for determining block 51 is fixedly connected with the second drawstring 55, and the second channel being pierced by for the second drawstring 55 is offered on mounting plate 54
56, one end that the second drawstring 55 is pierced by second channel 56 is also fixedly connected with the second draw ring 57.
When needing to shunt vehicle：
Loosening fasteners 215 pull the first draw ring 226, the part that the first limited block 221 is connected in limit hole 213 embedding
Enter in the first limit chamber 223, pillar 22 is contracted in sleeve 21；Fixed column 4 is unclamped, the second draw ring 57, the second limit are pulled
The protrusion part of position block 531 is in the second limit chamber 521, overturning column 2 a to side end face of column 2 and the slot bottom of storage tank
Fitting, fence 1 is collapsed in the side of pillar 22, logical for traveling above the guardrail of vehicle after folding to complete the folding of column 2
It crosses.
After waiting for vehicle shunting：
It is flipped up column 2, the clamping block 51 of column 2 is first abutted with the guide surface 531a of the second limited block 531, and two second
531 relative motion of limited block makes the sliding of the second limited block 531 pass through and be limited in lock slots 52, is threaded onto by fixed column 4
In first mounting hole 212 and the second mounting hole 321, to realize the vertical fixation of column 2；Pillar 22 is then pulled up to required
The upper chain 11 of length, fence 1 rises so that and central links 13 are unfolded, and the first limited block 221 is connected in limit hole 213, then
Fastener 215 is threaded onto in reinforced hole 227, to realize length adjustment and the fixation of pillar 22 and sleeve 21.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as within the protection scope of the present utility model all protected by Patent Law.
Claims (9)
1. a kind of anticollision foldable guardrail, including fence (1) and the column (2) for being set to fence (1) both sides, it is characterised in that：
The bottom end of the column (2) is articulated with the pedestal (3) for driving through and being fixedly connected with the ground for vehicle, and the column (2) is turned over
Height after turning is less than the height of pedestal (3), is provided between the column (2) and pedestal (3) for column (2) to be locked in
The fixed column (4) of vertical state.
2. a kind of anticollision foldable guardrail according to claim 1, it is characterised in that：The fence (1) is by a plurality of chain
It connects and composes, the past side to overturn towards fence (1) of the column (2).
3. a kind of anticollision foldable guardrail according to claim 1, it is characterised in that：The column (2) include with it is described
The sleeve (21) of pedestal (3) pivot joint and sliding are connected to the pillar (22) in sleeve (21).
4. a kind of anticollision foldable guardrail according to claim 3, it is characterised in that：The lower part of the pillar (22) is arranged
There is the first limited block (221), the first spring (222) and the first limit chamber of restoring force are provided for the first limited block (221)
(223), a part for first limited block (221) and the first spring (222) are embedded in the first limit chamber (223), institute
The side for stating sleeve (21) axially offers the first limited block of several confessions (221) clamping to realize fixes sleeve (21) and pillar
(22) limit hole (213).
5. a kind of anticollision foldable guardrail according to claim 4, it is characterised in that：First limited block (221) is remote
One end from the limit hole (213) is provided with the first drawstring (224), is offered for the first drawstring on the pillar (22)
(224) first passage (225) being pierced by offers on the sleeve (21) and is interconnected with first passage (225) and supplies first
The strip hole (214) that drawstring (224) is pierced by and slides.
6. a kind of anticollision foldable guardrail according to claim 4, it is characterised in that：The side of the pillar (22) is axial
Several reinforced holes (227) are offered, between the spacing and the two neighboring limit hole (213) of two neighboring reinforced hole (227)
Away from consistent, the top of the sleeve (21) is equipped with fastener (215), and first limited block (221) is connected in limit hole
(213) when in, the fastener (215) is threaded onto in reinforced hole (227).
7. a kind of anticollision foldable guardrail according to claim 4, it is characterised in that：The lower section of the column (2) is arranged
It includes the clamping block for being fixed on opposite side of the column (2) in reverses direction to have locked component (5), the locked component (5)
(51), it is set on pedestal (3) for the embedded lock slots (52) of clamping block (51) and is installed in lock slots (52) for limiting
Determine the locating part (53) of clamping block (51).
8. a kind of anticollision foldable guardrail according to claim 7, it is characterised in that：The locating part (53) includes second
Limited block (531) and the second spring (532) that restoring force is provided for the second limited block (531), the slot of the lock slots (52)
The second limit chamber (521) is offered on wall, the part and second spring (532) of first limited block (221) are installed on
In two limit chambers (521), when the column (2) is fixed vertically, the clamping block (51) is connected in lock slots (52), the second limit
The lower face of position block (531) is abutted with the upper surface of clamping block (51).
9. a kind of anticollision foldable guardrail according to claim 8, it is characterised in that：Second limited block (531) is remote
Side from clamping block (51) is provided with the second drawstring (55), offers on the pedestal (3) and is pierced by for the second drawstring (55)
Second channel (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721535801.3U CN207878346U (en) | 2017-11-16 | 2017-11-16 | A kind of anticollision foldable guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721535801.3U CN207878346U (en) | 2017-11-16 | 2017-11-16 | A kind of anticollision foldable guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207878346U true CN207878346U (en) | 2018-09-18 |
Family
ID=63500779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721535801.3U Active CN207878346U (en) | 2017-11-16 | 2017-11-16 | A kind of anticollision foldable guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207878346U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109577248A (en) * | 2018-11-27 | 2019-04-05 | 重庆知遨科技有限公司 | A kind of construction method of vehicle on highway anti-collision structure |
| CN109736195A (en) * | 2019-01-16 | 2019-05-10 | 中国船舶重工集团应急预警与救援装备股份有限公司 | A kind of rotatable people's row guardrail for removing receipts |
| CN110453627A (en) * | 2019-09-06 | 2019-11-15 | 大连交通大学 | Fold road divider |
| CN111335161A (en) * | 2020-03-16 | 2020-06-26 | 台州学院 | Foldable guardrail |
| CN114961415A (en) * | 2022-05-17 | 2022-08-30 | 国网甘肃省电力公司 | Anti-false-entry safety fence with alarm system |
-
2017
- 2017-11-16 CN CN201721535801.3U patent/CN207878346U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109577248A (en) * | 2018-11-27 | 2019-04-05 | 重庆知遨科技有限公司 | A kind of construction method of vehicle on highway anti-collision structure |
| CN109736195A (en) * | 2019-01-16 | 2019-05-10 | 中国船舶重工集团应急预警与救援装备股份有限公司 | A kind of rotatable people's row guardrail for removing receipts |
| CN110453627A (en) * | 2019-09-06 | 2019-11-15 | 大连交通大学 | Fold road divider |
| CN111335161A (en) * | 2020-03-16 | 2020-06-26 | 台州学院 | Foldable guardrail |
| CN114961415A (en) * | 2022-05-17 | 2022-08-30 | 国网甘肃省电力公司 | Anti-false-entry safety fence with alarm system |
| CN114961415B (en) * | 2022-05-17 | 2023-08-01 | 国网甘肃省电力公司 | Anti-false-entry safety fence with alarm system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207878346U (en) | A kind of anticollision foldable guardrail | |
| CN213267649U (en) | Road steel structure anti-collision guardrail with multistage buffering performance | |
| CN115653392A (en) | Highway construction protector | |
| KR101630851B1 (en) | Safety fence for shock-absorbing using elastic joint, and method for constructing this same | |
| CN103074835A (en) | Telescopic shoulder slope frame | |
| CN211571517U (en) | Municipal administration road separates uses rail guard | |
| CN210684457U (en) | Road and bridge rail guard | |
| CN112519853A (en) | Frame lockable cloth bag folding car that stability is high | |
| KR100686698B1 (en) | An apparatus of absorbing impact energy for a road and bridge | |
| KR20120001920U (en) | Extention guard rail pillar combined with guard rail for road | |
| KR101137587B1 (en) | Guard Rail For Emergency U?Turn | |
| CN218813361U (en) | Municipal road and bridge auxiliary device capable of achieving anti-collision protection | |
| CN219547649U (en) | Guardrail with anti-collision function | |
| CN216948004U (en) | Highway protective fence | |
| CN215405778U (en) | Road anti-rubbing guardrail | |
| CN216508350U (en) | Rail transit buffer stop for road traffic engineering | |
| CN215801292U (en) | Novel center-division belt opening movable guardrail | |
| CN211036802U (en) | Road guardrail | |
| CN210946611U (en) | Town road rail guard | |
| CN220521169U (en) | High protection type assembled municipal isolation belt | |
| CN214695343U (en) | Road guardrail protective bracket | |
| CN215485111U (en) | Road construction safety early warning device | |
| KR200444621Y1 (en) | Portable Barricade | |
| CN213596870U (en) | Forced stopping device for small vehicle | |
| CN217518364U (en) | Road construction safety barrier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.99 Dagu North Road, Xiaobailou street, Heping District, Tianjin Patentee after: Zhongnengjian road and Bridge Engineering Co.,Ltd. Address before: Building 5, Olympic Village, Hongqi South Road, Nankai District, Tianjin Patentee before: TIANJIN URBAN CONSTRUCTION ROAD AND BRIDGE ENGINEERING Co.,Ltd. |
|
| CP03 | Change of name, title or address |