CN206768680U - Removable anticollision barrier - Google Patents
Removable anticollision barrier Download PDFInfo
- Publication number
- CN206768680U CN206768680U CN201720402668.8U CN201720402668U CN206768680U CN 206768680 U CN206768680 U CN 206768680U CN 201720402668 U CN201720402668 U CN 201720402668U CN 206768680 U CN206768680 U CN 206768680U
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- Prior art keywords
- supporting
- anticollision barrier
- crossbeam
- section
- obstruction block
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Abstract
The utility model may move anticollision barrier and be related to road construction safeguard field.Its purpose is to provide one kind to avoid " taking root ", convenient dismounting and mobile, effectively protection construction road surface removable anticollision barrier.The utility model may move anticollision barrier, including several fence units, each fence unit includes column, obstruction block and crossbeam, column is set to " people " font structure, column includes supporting section and linkage section, supporting section includes the first supporting leg and the second supporting leg, and the both sides of the first supporting leg and the second supporting leg along the junction of supporting section and linkage section to linkage section are opened;Obstruction block is connected with linkage section, obstruction block includes fixed part and connecting portion, and connecting portion is connected to the both ends of fixed part, and fixed part is connected on linkage section, and the both ends difference connecting cross beam of obstruction block, crossbeam is set to ring ripple beam guardrail board;Crossbeam includes body and the edge part positioned at body both ends, and the opposite direction that edge part is extended to arc-shaped curved surface respectively from the both ends of body curls into.
Description
Technical field
Road construction safeguard field is the utility model is related to, more particularly to a kind of removable anticollision barrier.
Background technology
In the work progress of China's road and bridge reorganization and expansion at present, in the case of two-way meeting, operation area protection and used time are longer
Road vehicle drainage, shunting, it is not have the isolation facility of safeguard function using some mostly, once there is the dangerous situation of vehicle crash,
Just serious security threat is caused to construction area staff, equipment or the vehicle that travels in opposite directions.
In present Reconstruction Project, convention security safeguard procedures except set speed-limiting warning board, vehicle shunting warning sign it
Outside, mainly there are three kinds water code, cone cylinder, isolation of coral, but this for construction of prevention work area safety and the provisional protection facility for being open to traffic safe
Three kinds of facilities can only play buffer action, without collision prevention function, can not be intercepted for the Vehicular impact of burst.
The domestic research for the temporarily isolating facility with collision prevention function is at the early-stage, to the main of temporarily isolating facility
Function demand mainly has following three points:First, there is two-sided crashworthiness, should prevent vehicle from pouring construction area and preventing bilateral again
Vehicle is driven into to track when having vehicle pass-through;2nd, road pavement injury is small, and conventional guardrail is required for " taking root " on the ground substantially
To ensure collision prevention function, movable guardrail is as provisional traffic safety facilities, it is necessary to accomplishes not take root or take root less, is beneficial to
Construction is moved out after terminating, and the road surface for protecting its original to occupy as far as possible is not destroyed, and can be come into operation as early as possible;3rd, it may move shield
Column is as provisional traffic safety facilities, it is necessary to accomplishes repeatable utilization, where needs with regard to where installing, it is dismantled just
Sharp performance is also critically important.
The existing security isolation facility with crashworthiness in the market, such as conventional guardrail are required for " landing life
Root ", that is to say, that need to insert guardrail into roadbed the interception anticollision guiding function that can play the collision that liquidates, for not
The provisional anticollision isolation facility that road surface is basic demand is destroyed, domestic market is also a blank.
Utility model content
The technical problems to be solved in the utility model is to provide one kind and avoids " taking root ", convenient dismounting and movement, has
Effect protection construction road surface, simple in construction, cost is low, may move anticollision barrier easily to operate.
The utility model may move anticollision barrier, including several fence units, and each fence unit includes column, deterred
Block and crossbeam, the column are set to " people " font structure, and the column includes the supporting section on one end fitting ground and along the branch
The linkage section that support section upwardly extends, the supporting section include the first supporting leg and the second supporting leg, first supporting leg and described second
Supporting leg is opened along the junction of the supporting section and the linkage section to the both sides of the linkage section;It is connected with the linkage section
Obstruction block, the obstruction block include fixed part and connecting portion, and the connecting portion is connected to the both ends of the fixed part, the fixation
Portion is connected on the linkage section, and the both ends of the obstruction block connect the crossbeam respectively, and the crossbeam is set to ring ripple beam guardrail
Plate;The ring ripple beam guardrail board includes body and the edge part positioned at the body both ends, and the body is that arc is bent
Face, the opposite direction that the edge part is extended to arc-shaped curved surface respectively from the both ends of the body curl into;Described in several
Fence unit is connected with each other, i.e., the crossbeam on the adjacent fence unit is fixedly connected.
The utility model may move anticollision barrier, wherein the obstruction block is provided with several in the linkage section.
The utility model may move anticollision barrier, wherein top of the size of the obstruction block along linkage section is to supporting section side
To expanding successively.
The utility model may move anticollision barrier, wherein the obstruction block includes Long Circle fixed plate and along the Long Circle
The side of the edge of fixed plate to the obstruction block extends to form supporting surface, edge extension of the supporting surface along the connecting portion
Formed.
The utility model may move anticollision barrier, wherein on first supporting leg and second supporting leg of the supporting section
Support block is equipped with, the support block is provided with raised arc-shaped curved surface, and the arc-shaped curved surface of the support block is connected to described
On the arc-shaped curved surface in body portion, the body is fixed in the support block.
The utility model may move anticollision barrier, wherein ring corrugated guardrail plate described in a tip cut-off of the crossbeam is described
Edge part, the length of the edge part excision are more than two adjacent crossbeams and overlap fixed length.
The utility model may move anticollision barrier, wherein the both ends of the crossbeam offer connecting hole.
The utility model may move anticollision barrier, wherein being connected with connection between first supporting leg and second supporting leg
Piece, the supporting section form triangular support.
The utility model may move anticollision barrier, wherein being fixedly connected with antiglare shield or warning sign on the column.
The utility model may move anticollision barrier difference from prior art and be:The utility model may move anticollision shield
Column, include the fence unit of several interconnections, include column, obstruction block and crossbeam on each fence unit, column is set
For " people " font structure, the supporting section that column includes the linkage section of upper end and lower end is opened, supporting section is unfolded into triangle branch
Support structure, support is more stable, and supporting section abuts on the ground, but is not inserted into ground, forms the knot of " landing is not taken root "
Structure, portion of energy can be consumed by the displacement of fence unit, then portion of energy is absorbed to realize it by material self-deformation
Collision prevention function, overcome the shortcomings that existing anticollision barrier is taken root on ground and absorbs portion of energy by material self-deformation;
Column need not be inserted ground, road surface will not be damaged, save road surface repair time, shorten construction period;
Obstruction block includes the fixed part for being fixedly connected with column and the connecting portion extended to fixed part both sides, along the side of connecting portion
Edge extends to side to be fixedly connected on obstruction block formed with supporting surface, crossbeam, that is, is fixed on side of the supporting surface away from column;
Crossbeam is set to ring ripple beam guardrail board, and ring ripple beam guardrail board includes body and the edge part positioned at body both ends, and body is
Arc-shaped curved surface, the opposite direction that edge part is extended to arc-shaped curved surface respectively from the both ends of body curl into;Ring ripple beam guardrail board
It is a kind of new guardrail board structure type, is integrated a corrugated curved plate of rolling and forming, the edge part at its both ends
Two rings for being similar to closing are curled into the opposite direction of body respectively, this ring can be crimped when colliding and occurring and prevented because touching
It is excessive and tear crossbeam from lower edges to hit power, and can suitably deformation has higher landscape so as to absorbing vehicle energy
Effect.
Removable anticollision barrier of the present utility model is described further below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the overall structure diagram that the utility model may move anticollision barrier;
Fig. 2 is the side structure schematic view that the utility model may move anticollision barrier;
Fig. 3 is the main structure diagram that the utility model may move anticollision barrier;
Fig. 4 is the pillar construction schematic diagram that the utility model may move anticollision barrier;
Fig. 5 is the main structure diagram for the obstruction block that the utility model may move anticollision barrier;
Fig. 6 is the overlooking the structure diagram for the obstruction block that the utility model may move anticollision barrier;
Fig. 7 is the side structure schematic view for the obstruction block that the utility model may move anticollision barrier;
Fig. 8 is the crossbeam connection status schematic diagram that the utility model may move anticollision barrier;
Fig. 9 be the utility model may move anticollision barrier Fig. 1 in A close-up schematic view.
Accompanying drawing marks:1st, crossbeam;11st, edge part;12nd, body;2nd, column;21st, linkage section;22nd, supporting section;221st, prop up
Bracer;222nd, the first supporting leg;223rd, connection sheet;224th, the second supporting leg;3rd, obstruction block;31st, fixed part;32nd, connecting portion;33rd, prop up
Support face.
Embodiment
With reference to shown in Fig. 1-Fig. 3, the utility model may move anticollision barrier, including several fence units, each guardrail
Unit includes column 2, obstruction block 3 and crossbeam 1, and two adjacent fence units are connected with each other, i.e., on adjacent fence unit
Crossbeam 1 is fixedly connected to form continuous anticollision barrier.
With reference to shown in Fig. 2 and Fig. 4, column 2 is set to " people " font structure, and column 2 includes the supporting section on one end fitting ground
22 and the linkage section 21 that is upwardly extended along supporting section 22, supporting section 22 includes the first supporting leg 222 and the second supporting leg 224, first
The supporting leg 224 of leg 222 and second is opened along the junction of supporting section 22 and linkage section 21 to the both sides of linkage section 21, forms triangle
Supporting construction.Column 2 uses " people " character form structure, and the supporting section 22 and the material of linkage section 21 of column 2 select square tube, i.e. column
2 cross section is rectangle, and the fixed form of supporting section 22 and linkage section 21 uses welding or bolt connection, the He of the first supporting leg 222
Second supporting leg 224 contact ground one end is connected with connection sheet 223, and the first supporting leg 222 is welded or is riveted at the both ends of connection sheet 223
On the second supporting leg 224, connection sheet 223 is limited the connection angle of the first supporting leg 222 and the second supporting leg 224, is connected simultaneously
The triangular structure that contact pin 223 also forms to the first supporting leg 222 and the second supporting leg 224 is strengthened, to ensure that fence unit exists
It is not inserted into steadily of centre of gravity in the case of ground.The material of column 2 can also select the common used materials such as round steel pipe or angle steel, column 2
Antiglare shield or warning sign can be inserted in the top of linkage section 21 as needed.
Connection sheet 223 can not only make the triangular structure of supporting section 22 more stable, moreover it is possible to be hit fence unit
When be easier translate, relative to insertion bottom surface the structure of column 2, guardrail moving resistance reduce, also by during Vehicular impact originally only
" point " stress for having two supporting legs of column 2 to bear becomes " face " stress of connection sheet 223, reduces coefficient of friction, makes guardrail list
Member smooth can be translated to consume a part of vehicle energy, then consumes a part again by the deformation of ring ripple beam guardrail board in itself again
Vehicle energy, and vehicle guidance is returned into original travel route.
With reference to shown in Fig. 2, Fig. 5-Fig. 7, obstruction block 3 is connected with linkage section 21, obstruction block 3 includes fixed part 31 and connection
Portion 32, connecting portion 32 are connected to the both ends of fixed part 31, and fixed part 31 is connected on linkage section 21, and obstruction block 3 includes Long Circle
Fixed plate and extend to form supporting surface 33 along the side of the edge of Long Circle fixed plate to obstruction block 3, supporting surface 33 is along connecting portion
32 edge extends to be formed.The fixed part 31 of obstruction block 3 is fixed on column 2, and the edge of supporting surface 33 is connected on column 2,
The supporting surface 33 at the both ends of obstruction block 3 is connected on crossbeam 1, and supporting surface 33 plays a part of support beam 1, and increase crossbeam 1 is with preventing
The contact area of stop block 3, improve intensity, moreover it is possible to limit collision deformation, play a part of protection.
As shown in Fig. 2 obstruction block 3 is provided with several in the short transverse of column 2, i.e., it is provided with linkage section 21 some
It is individual, optimal number can be calculated according to the height of column 2.Top of the size of obstruction block 3 along linkage section 21 is to supporting section 22
Direction expands successively, and the width of obstruction block 3 is less than the Breadth Maximum of supporting section 22, and crossbeam 1, supporting section are all connected with obstruction block 3
Also connecting cross beam 1, crossbeam 1 form triangular support to external expansion successively from the top down in the short transverse of column 2 on 22.
Crossbeam 1 is set to ring ripple beam guardrail board, and ring ripple beam guardrail board includes body 12 and positioned at the side at the both ends of body 12
Edge 11, body 12 are arc-shaped curved surface, and edge part 11 is from the both ends of body 12 respectively to the opposite direction of arc-shaped curved surface extension
Curl into;Ring ripple beam guardrail board is a kind of new guardrail board structure type, is integrated a corrugated arc of rolling and forming
Shape steel plate, the edge part 11 at its both ends curl into two rings for being similar to closing, this ring to the opposite direction of body 12 respectively
It can be crimped when colliding and occurring, prevent from tearing crossbeam 1 from lower edges because impact force is excessive, and can is suitably deformed so as to absorb
Vehicle energy, and there is higher landscape effect.
The preferable arrangement of obstruction block 3, obstruction block 3 sets two in linkage section 21, i.e., including upper and lower two pieces of obstruction blocks
3, the length of upper strata obstruction block is less than lower floor's obstruction block, and ring ripple beam guardrail board is respectively connected with upper and lower layer obstruction block;Supporting section 22
The first supporting leg 222 and the second supporting leg 224 on be equipped with support block 221, support block 221 is provided with raised arc-shaped curved surface, branch
The arc-shaped curved surface of bracer 221 is connected on the arc-shaped curved surface of the body 12 of ring ripple beam guardrail board, and body 12 is fixed on support
On block 221.Therefore, ring ripple beam guardrail board divides upper, middle and lower three-layer set, and every layer passes through obstruction block 3 and branch respectively in the both sides of column 2
Bracer 221 symmetrically hangs bipassage ring ripple beam guardrail board, first, in order to ensure the overall balance of guardrail, second, in order to tackle two respectively
The vehicle collision that side may occur.Above, two layers of ring ripple beam guardrail board is connected with column 2 by obstruction block 3 in, is connected on obstruction block 3
The radian of the supporting surface 33 connect is identical with the radian of ring ripple beam guardrail board body 12, can be more when being connected with ring ripple beam guardrail board
Good fitting ring ripple beam guardrail board, when crossbeam 1 preferably transmits energy, the supporting surface 33 of obstruction block 3 when by vehicle collision
Column 2 is transferred energy to, jolt capacity is absorbed by the movement and deformation of column 2, reduces collision loss.
Above, two layers of ring ripple beam guardrail board main application is reply Vehicular impact in, and ring ripple beam guardrail plate thickness is larger, lower floor
The distance between ring ripple beam guardrail board of the both sides of obstruction block 3 is more wider than the side ring ripple beam guardrail board of upper strata two, and such vehicle can first be hit
A layer ring ripple beam guardrail board is hit, fence unit translation can be push, upper strata ring ripple beam guardrail board is then hit again, realize that classification disappears
Can, avoid fence unit inclination is excessive from causing vehicle to roll or even go out fence unit.Lower floor's ring ripple beam guardrail board main application
For the supporting section 22 of " people " font column 2 is moved integrally together, its ring ripple beam guardrail board thinner thickness, first, indivedual to prevent
The tumble injury of " people " font column 2 is damaged, second, preventing wheel to be absorbed between column 2 or roll column 2.
Movable guardrail lateral cross section after assembling is in " king " font, above one it is horizontal be upper strata obstruction block, shorter, both ends are hung down
Straight hanging ring ripple beam guardrail board;Horizontal centre one is lower floor's obstruction block, more slightly longer than upper strata obstruction block, both ends vertical hanging ring ripple beam shield
Breast board;A horizontal connection sheet 223 for the first supporting leg 222 of connection and the second supporting leg 224 below, will than upper two layers obstruction block
It is long, and in the first supporting leg 222 and the center of the second supporting leg 224 position hanging ring ripple beam guardrail board on the lower side, height ground proximity but
Do not contacted with ground.
With reference to shown in Fig. 8 and Fig. 9, the both ends of crossbeam 1 offer connecting hole, one end resecting loop corrugated guardrail of crossbeam 1
The edge part 11 of plate, the length that edge part 11 is cut off are more than two adjacent crossbeams 1 and overlap fixed length.Every guardrail board needs
The edge part 11 of wherein one end is cut away, only retains the steel plate of the arc-shaped curved surface of body 12.On the one side of each fence unit
In lower three pieces of rings ripple beam guardrail board be cut off edge part 11 one end point to same direction, three pieces of ring ripple beam guardrail boards of opposite side
The one end for being cut off edge part 11 refers in the opposite direction.
Adjacent fence unit is linked together by six pieces of ring ripple beam guardrail boards, and the complete one end of ring ripple beam guardrail board exists
Outside, it is attached on the one end in adjacent barrier unit and its height identical ring ripple beam guardrail board margins of excision portion 11, if by
Bolt stem connects, and joins end to end to form the removable anticollision shield of overall ring ripple beam along the length direction of fence unit successively
Column.So, when fence unit is hit, one is advantageous for the conduction and extension of stress, second, preventing guardrail board from inserting car
Body causes injures and deaths.
The number of assembling steps that the utility model may move anticollision barrier is as follows,
1) assembling of column 2, the first supporting leg 222 and the second supporting leg 224 is respectively fixedly connected with linkage section 21, deterred
The fixed part 31 of block 3 is connected to linkage section 21, and obstruction block 3 connects several in linkage section 21;
2) installation of crossbeam 1, the body 12 of crossbeam 1 are connected to the edge of obstruction block 3 and are fixed on obstruction block 3;
3) support block 221, support block 221 are fixedly connected with the installation of crossbeam 1, the first supporting leg 222 and the second supporting leg 224
Raised arc-shaped curved surface is provided with, crossbeam 1 is fixedly connected with the first supporting leg 222 and the second supporting leg 224, ring ripple beam guardrail board
Body 12 is connected on the arc-shaped curved surface of support block 221, and through fixing bolt is connected with, fixing bolt protects through ring ripple beam
Breast board, support block 221 and supporting part, and tighten fixation;Several branch are arranged with first supporting leg 222 and the second supporting leg 224
Bracer 221, crossbeam 1 is all connected with each support block 221.
The assemble method that the utility model may move anticollision barrier is simple, column 2 and obstruction block 3, obstruction block 3 and crossbeam 1
All linked using bolt, be easy to dismount, easy construction.
The utility model may move anticollision barrier the advantages of be:
1) using the characteristics of not taking root, portion of energy was consumed by the displacement of fence unit before this, then pass through material itself
Deformation absorbs portion of energy to realize its collision prevention function, overcomes existing anticollision barrier and is taken root on ground and by material itself
Deformation absorbs the shortcomings that portion of energy;
2) connected mode can be connected by screw bolts, and dismounting is very convenient, can move as needed, reusable,
Also allow for repairing simultaneously;
3) column 2 need not be inserted ground, road surface will not be damaged, save road surface repair time, shorten construction period.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality
New scope is defined, and on the premise of the utility model design spirit is not departed from, those of ordinary skill in the art are to this
The various modifications and improvement that the technical scheme of utility model is made, the protection of the utility model claims book determination all should be fallen into
In the range of.
Claims (9)
- A kind of 1. removable anticollision barrier, it is characterised in that:Including several fence units, each fence unit includes column (2), obstruction block (3) and crossbeam (1), the column (2) are set to " people " font structure, and the column (2) includes one end snugly The supporting section (22) in face and the linkage section (21) upwardly extended along the supporting section (22), the supporting section (22) include first Leg (222) and the second supporting leg (224), first supporting leg (222) and second supporting leg (224) along the supporting section (22) with Opened to the both sides of the linkage section (21) junction of the linkage section (21);Obstruction block is connected with the linkage section (21) (3), the obstruction block (3) includes fixed part (31) and connecting portion (32), and the connecting portion (32) is connected to the fixed part (31) both ends, the fixed part (31) are connected on the linkage section (21), and the both ends of the obstruction block (3) connect institute respectively Crossbeam (1) is stated, the crossbeam (1) is set to ring ripple beam guardrail board;The ring ripple beam guardrail board includes body (12) and positioned at institute The edge part (11) at body (12) both ends is stated, the body (12) is arc-shaped curved surface, and the edge part (11) is by described The opposite direction that the both ends in body portion (12) extend to arc-shaped curved surface respectively curls into;Several described fence units are connected with each other, The crossbeam (1) on the i.e. adjacent fence unit is fixedly connected.
- 2. removable anticollision barrier according to claim 1, it is characterised in that:The obstruction block (3) is in the linkage section (21) several are provided with.
- 3. removable anticollision barrier according to claim 2, it is characterised in that:The size edge connection of the obstruction block (3) The top of section (21) expands successively to supporting section (22) direction.
- 4. removable anticollision barrier according to claim 1, it is characterised in that:The obstruction block (3) is consolidated including Long Circle Fixed board and extend to form supporting surface (33), the branch along the side of the edge of the Long Circle fixed plate to the obstruction block (3) Edge of the support face (33) along the connecting portion (32) extends to be formed.
- 5. removable anticollision barrier according to claim 1, it is characterised in that:Described first of the supporting section (22) Support block (221) is equipped with leg (222) and second supporting leg (224), the support block (221) is provided with raised arc Curved surface, the arc-shaped curved surface of the support block (221) are connected on the arc-shaped curved surface of the body (12), the body (12) It is fixed in the support block (221).
- 6. removable anticollision barrier according to claim 1, it is characterised in that:Described in one tip cut-off of the crossbeam (1) The edge part (11) of ring corrugated guardrail plate, the length of edge part (11) excision are more than two adjacent crossbeams (1) fixed length is overlapped.
- 7. the removable anticollision barrier according to claim 1 or 6, it is characterised in that:The both ends of the crossbeam (1) open up There is connecting hole.
- 8. removable anticollision barrier according to claim 1, it is characterised in that:First supporting leg (222) and described Connection sheet (223) is connected between two supporting legs (224), the supporting section (22) forms triangular support.
- 9. removable anticollision barrier according to claim 1, it is characterised in that:It is fixedly connected with the column (2) anti- Dizzy plate or warning sign.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720402668.8U CN206768680U (en) | 2017-04-17 | 2017-04-17 | Removable anticollision barrier |
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Application Number | Priority Date | Filing Date | Title |
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CN201720402668.8U CN206768680U (en) | 2017-04-17 | 2017-04-17 | Removable anticollision barrier |
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Publication Number | Publication Date |
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CN206768680U true CN206768680U (en) | 2017-12-19 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106988246A (en) * | 2017-04-17 | 2017-07-28 | 中交瑞安(北京)交通技术有限公司 | Removable anticollision barrier and its assemble method |
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2017
- 2017-04-17 CN CN201720402668.8U patent/CN206768680U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106988246A (en) * | 2017-04-17 | 2017-07-28 | 中交瑞安(北京)交通技术有限公司 | Removable anticollision barrier and its assemble method |
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