CN206928216U - Ring ripple joist steel guardrail - Google Patents
Ring ripple joist steel guardrail Download PDFInfo
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- CN206928216U CN206928216U CN201720653716.0U CN201720653716U CN206928216U CN 206928216 U CN206928216 U CN 206928216U CN 201720653716 U CN201720653716 U CN 201720653716U CN 206928216 U CN206928216 U CN 206928216U
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- column
- web beam
- joist steel
- guardrail
- combination column
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Abstract
The utility model ring ripple joist steel guardrail is related to the anti-collision facility field of highway and bridge.Its purpose is to provide a kind of effectively protection, amount of vehicle damage is reduced, is not easy accumulated snow, reduce the low ring ripple joist steel guardrail of bridge bearing pressure, lifting bridge landscape effect, cost.The utility model ring ripple joist steel guardrail, including combination column, web beam, guardrail board, combination column includes the first column and the second column being mutually juxtaposed, combination column, which is arranged in order, is provided with some groups, web beam is fixedly connected on combination column, and direction extension of the web beam along combination column arrangement；Obstruction block is fixedly connected with combination column, obstruction block one end is connected on combination column, other end connection reinforcement crossbeam, is connected with guardrail board on web beam, the bearing of trend of guardrail board is identical with web beam；Guardrail board includes edge part and body, and body structure is the arc-shaped curved surface being adapted with web beam, and the opposite direction that edge part extends to body curls into.
Description
Technical field
The anti-collision facility field of highway and bridge is the utility model is related to, more particularly to a kind of ring ripple joist steel guardrail.
Background technology
Great building of the bridge as the mankind across rivers obstacle, provides convenience, while also turn into for the trip of people
The tie of Development of Economy between national different zones.With the development of science of bridge building, bridge traffic accident quantity also exists
It is soaring, wherein because Bridge guardrail sets traffic accident that is improper and inducing also in rising trend always.
Bridge guardrail is the principal mode of bridge floor passive protection, after travel direction is deviateed to lose control of one's vehicle, can stop car
Fall down from the bridge, be to ensure bridge road safety, the important traffic safety facilities quickly runed.Car once occurs for over strait, river, river bridge
Or the accident fallen under bridge of the big part component such as compartment, not only result in the loss of accident vehicle itself, it is also possible to will carry
Hazardous Chemical Substances or poisonous substance polluted source, or even the great serious accident such as shipping interruption, mass casualties can be caused.
The deficiency of existing highway bridge Guardrail design structure be mainly reflected in it is following some：
1 steel construction guardrail degree of protection is relatively low, it is impossible to meets high-grade requirement of shelter；
2 concrete guardrails are unlikely to deform, and are not buffered and guide function, easily cause vehicle particularly oversize vehicle to climb
Rise, ride guardrail, vehicle also easily causes to turn on one's side, and this has buried very big hidden danger for dangerous material, chemical substance transport；
3 concrete guardrails rigidity is too big, and the protection to dilly is on the weak side, damaged condition and driver and crew's wound to dolly
Evil is larger；
4 bridge concrete guardrails easily cause guardrail root accumulated snow ponding, and traffic safety in inclement weather causes hidden
Suffer from.
5 concrete guardrail own wts are too big, add bridge load, reduce bridge bearing ability, reduce bridge
Service life.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of effectively protection, protects driver and conductor, reduces vehicle damage
Bad degree, accumulated snow is not easy, reduces bridge bearing pressure, lifting bridge landscape effect, the ring ripple joist steel shield that simple in construction, cost is low
Column.
The utility model ring ripple joist steel guardrail, including combination column, web beam, guardrail board, the combination column include
The first column and the second column being mutually juxtaposed, the combination column, which is arranged in order, is provided with some groups, and the web beam is consolidated
Surely it is connected on the combination column, and the web beam extends along the direction that the combination column arranges；The combination is vertical
Obstruction block is fixedly connected with post, described obstruction block one end, which is connected on the combination column, other end connection is described strengthens horizontal stroke
Beam, guardrail board is connected with the web beam, the bearing of trend of the guardrail board is identical with the web beam；The guardrail
Plate includes edge part and body, and the body is fixedly connected with the web beam, the body structure be with it is described
The arc-shaped curved surface that web beam is adapted, the negative side that the edge part is extended to arc-shaped curved surface respectively from the both ends of the body
To curling into.
The utility model ring ripple joist steel guardrail, wherein being fixedly connected with connection between first column and the second column
Bar, the connecting rod are arranged at intervals with several on the length direction of the combination column.
The utility model ring ripple joist steel guardrail, wherein first column and second column are set to " 8 " connected
Character form structure, and be hollow rod-like structure.
The utility model ring ripple joist steel guardrail, wherein the top of first column and second column is arranged with post
Cap.
The utility model ring ripple joist steel guardrail, wherein being connected with support base, the support base on the combination column
Including base body and fixed seat, the combination column is fixedly connected on base body, and the base body is mounted in described
In fixed seat.
The utility model ring ripple joist steel guardrail, wherein the web beam includes the first reinforcing sleeve for being mutually socketed and the
Two reinforcing sleeves.
The utility model ring ripple joist steel guardrail, wherein the junction of adjacent two sections of web beams is arranged with adapter sleeve
Pipe.
The utility model ring ripple joist steel guardrail, wherein the obstruction block is set to plane with the end face for combining column connection
Structure, the obstruction block and the end face that the web beam is connected are set to the curved-surface structure being adapted with the web beam.
The utility model ring ripple joist steel guardrail, wherein the web beam and guardrail board are in the height side of the combination column
To provided with some groups.
The utility model ring ripple joist steel guardrail, wherein the web beam and the thickness of the guardrail board are vertical by the combination
Successively decrease to bottom on the top of post.
The utility model ring ripple joist steel guardrail difference from prior art is：The utility model ring ripple joist steel guardrail,
For the passive security protective equipment with collision prevention function of bridge both sides and median strip, including combination column, reinforcement horizontal stroke
Beam, guardrail board, combination column are arranged in sequence with several, and web beam is fixedly connected on combination column, and web beam edge
The direction extension of column arrangement is combined, guardrail board is connected with web beam, the bearing of trend of guardrail board is identical with web beam,
Several are distributed with the vertical direction of combination column in web beam and guardrail board；
Combination column includes the first column and the second column being mutually juxtaposed, and the first column and the second column support jointly,
The support strength of combination column is strengthened, connecting rod is fixedly connected between the first column and the second column, connecting rod strengthens
Combine the globality of column；
Obstruction block is connected with combination column, web beam and guardrail board, obstruction block section shape are sequentially connected on obstruction block
Shape is similar to that " " ", for combining the connection between column and web beam and guardrail board, its plane is with combining two of column
First column and the second column are affixed, and curved surface is bonded with web beam, can absorb part by self-deformation when colliding generation
Energy；
Guardrail board includes edge part and body, and body is fixedly connected with web beam, and body structure is and reinforcement
The arc-shaped curved surface that crossbeam is adapted, the opposite direction that edge part is extended to arc-shaped curved surface respectively from the both ends of body curl into,
The structure design of guardrail board can be good at playing a part of buffering efficiency.
Ring ripple joist steel guardrail of the present utility model is described further below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model ring ripple joist steel guardrail；
Fig. 2 is A-A cross section structure diagrams in Fig. 1 of the utility model ring ripple joist steel guardrail；
Fig. 3 is Fig. 1 of the utility model ring ripple joist steel guardrail overlooking the structure diagram；
Fig. 4 be the utility model ring ripple joist steel guardrail Fig. 2 in A partial enlargement structural representation；
Fig. 5 is the structural representation of the columns assemblies of the utility model ring ripple joist steel guardrail；
Fig. 6 is Fig. 5 of the utility model ring ripple joist steel guardrail overlooking the structure diagram；
Fig. 7 is B-B structural representations in Fig. 5 of the utility model ring ripple joist steel guardrail；
Fig. 8 is the main structure diagram of the obstruction block of the utility model ring ripple joist steel guardrail；
Fig. 9 is the side structure schematic view of the obstruction block of the utility model ring ripple joist steel guardrail；
Figure 10 is the main structure diagram of the cap of the utility model ring ripple joist steel guardrail；
Figure 11 be the utility model ring ripple joist steel guardrail Figure 10 in C-C cross section structure diagram；
Figure 12 is the first reinforcing sleeve of the utility model ring ripple joist steel guardrail and the structural representation of the second reinforcing sleeve；
Figure 13 is the structural representation of the connection sleeve pipe of the utility model ring ripple joist steel guardrail.
Accompanying drawing marks：1st, column is combined；11st, the first column；12nd, connecting rod；13rd, the second column；2nd, web beam；21、
First reinforcing sleeve；22nd, the second reinforcing sleeve；23rd, connection sleeve pipe；3rd, guardrail board；31st, edge part；32nd, body；4th, support
Base；41st, base body；42nd, fixed seat；5th, ground；6th, obstruction block；61st, the first fixing bolt；62nd, the second fixing bolt；7、
Cap.
Embodiment
With reference to shown in Fig. 1-Fig. 4, the utility model ring ripple joist steel guardrail, for having for bridge both sides and median strip
The passive security protective equipment of collision prevention function, and last one of security perimeter of current vehicle, including combination column 1, reinforcement
Crossbeam 2, guardrail board 3.The utility model ring ripple joist steel guardrail, it can be used for bridge protection, relative to traditional concrete guardrail,
The weight of unit volume is low, can obviously reduce bridge deadweight, increases bridge bearing ability, extends bridge service life；Meanwhile can
Vehicle collision energy is absorbed by self-deformation, realizes buffering and guide function, greatly reduce vehicle climb up guardrail or
Person goes out the probability of guardrail, effectively reduces the order of severity of traffic accident.The utility model ring ripple joist steel guardrail, moreover it can be used to
Road isolating and protecting, effect of impact power is absorbed by steel construction deformation, reduces the order of severity of traffic accident.
With reference to shown in Fig. 1, Fig. 5-Fig. 7, combination column 1 includes the first column 11 and the second column 13 being mutually juxtaposed, group
Close column 1 and be arranged in order and is provided with some groups, web beam 2 is fixedly connected on combination column 1, and web beam 2 is along combination
The direction that column 1 arranges extends, and guardrail board 3, bearing of trend and the phase of web beam 2 of guardrail board 3 are connected with web beam 2
Together.Combine column 1, web beam 2, guardrail board 3 and form fence unit, a fence unit comprises at least：Two groups of combination columns
1st, a set of web beam 2, a set of guardrail board 3, web beam 2 and guardrail board 3 are distributed with some in the vertical direction of combination column 1
Individual, some groups of fence units are connected with each other, extension forms the utility model ring ripple joist steel guardrail.
Web beam 2 and guardrail board 3 are provided with some groups in the short transverse of combination column 1, web beam 2 and guardrail board 3
The top of thickness from combination column 1 successively decrease to bottom.Preferably, web beam 2 and guardrail board 3 are arranged to 4 from top to bottom,
Its thickness can also successively decrease from top to bottom according to being actually needed, and such a setting can cover the large, medium and small type car of different heights of C.G.
Protection, it is both scientific and reasonable, again save material, while reduce to bridge floor or road surface load-bearing pressure.
Preferable fence unit structure, as shown in figure 1, five groups of combination columns for being mutually juxtaposed setting, 1, four set of web beam
2 and four sets of guardrail boards 3, the length of fence unit be readily transported, combination column 1, the fix stably of web beam 2 and guardrail board 3,
Protection effect is good.
Combination column 1 includes the first column 11 and the second column 13 being mutually juxtaposed, the first column 11 and the second column 13
Common support, strengthens the support strength of combination column 1, connecting rod is fixedly connected between the first column 11 and the second column 13
12, connecting rod 12 is arranged at intervals with several on the length direction of combination column 1, and connecting rod 12 connects the first column 11 and the
Two columns 13, the globality of combination column 1 is strengthened, further improve the support strength of combination column 1.Connecting rod 12 is set to round
Tubular construction, the side of connecting rod 12 are fixedly connected with the first column 11 and the second column 13 respectively, the fixed form of connecting rod 12
Welding or bolt connection can be used.
With reference to shown in Fig. 3, Fig. 5-7, the first column 11 and the second column 13 are set to the figure of eight structure connected, and are
The structure of hollow rod-like structure, the first column 11 and the second column 13 is the shape tube similar to peanut shell；First column 11
It is identical with the structure of the second column 13, conveniently process, be easy to assemble.First column 11 and the second column 13 pass through prestressing force by pipe
The transformation of the way forms, and greatly improves the overall plastic modulus of combination column 1, when a collision occurs, passes through guardrail board 3 and web beam
2 transmission effect of impact power, combination column 1, which is met, hits face stress deformation, latter half of to suppress deformation so as to which elasticity be presented, and further inhales
Receive effect of impact power.
With reference to shown in figure 6, Figure 10, Figure 11, the top of the first column 11 and the second column 13 is arranged with cap 7, cap 7
Structure be adapted with the structure of the first column 11 and the second column 13, cap 7 is set in the first column 11 and the second column 13
Top, cap 7 are bolted to connection with the first column 11 and the second column 13, prevent cap 7 from being acted on disengaging group by external force
Close column 1.Cap 7 plays protective action, prevents sleet from falling into combination column 1, prevents that combining column 1 occurs corrosion and shorten
Life-span, cap 7 play a part of isolating and protecting, increase the service life of combination column 1, meanwhile, the end face of cap 7 is smooth, rises
To protective effect, prevent that combining column 1 injures other people.
With reference to shown in Fig. 2, Fig. 4, Fig. 8 and Fig. 9, combine and obstruction block 6 is fixedly connected with column 1, the connection of the one end of obstruction block 6
On combination column 1, other end connection reinforcement crossbeam 2, obstruction block 6 is set to planar structure with combining the end face of the connection of column 1, prevents
Stop block 6 and the end face that web beam 2 is connected are set to the curved-surface structure being adapted with web beam 2.The cross sectional shape of obstruction block 6 is similar
In " " ", for combining the connection between column 1 and web beam 2 and guardrail board 3, its plane is with combining two of column 1
One column 11 and the second column 13 are affixed, and curved surface is bonded with web beam 2, can absorb portion by self-deformation when colliding generation
Divide energy.
With reference to shown in Fig. 2 and Fig. 4, guardrail board 3 includes edge part 31 and body 32, and body 32 is solid with web beam 2
Fixed connection, the structure of body 32 are the arc-shaped curved surface being adapted with web beam 2, and edge part 31 is distinguished by the both ends of body 32
The opposite direction extended to arc-shaped curved surface curls into, and the structure design of guardrail board 3 can either play the work of buffering efficiency well
With having higher landscape effect again.The body 32 of guardrail board 3 is arranged close to combine the side of column 1, and edge part 31 leans on
Nearly highway side installation, when Vehicular impact guardrail board 3, edge part 31 is opened, crimped successively, flattening deformation these three suctions
The action of vehicle energy is received, so as to extend collision time, the buffer time enough to vehicle, kinetic energy is discharged for vehicle, improves
Barrier propterty.
With reference to shown in Fig. 1 and Fig. 2, combine and be connected with support base 4 on column 1, support base 4 includes the He of base body 41
Fixed seat 42, combination column 1 are fixedly connected on base body 41, and base body 41 is mounted in fixed seat 42.Fixed seat 42
The concrete structure being fixed on bridge floor or road surface is set to, base body 41 is set to square body structure, the He of the first column 11
Second column 13 is welded on base body 41, and base body 41 is mounted in fixed seat 42.Base body 41 and fixed seat 42
Between be connected with U-shaped foundation bolt, when pontic is concrete structure, base body 41 can be fixed on by U-shaped foundation bolt
In reservation 42；When pontic is steel construction, the direct firm banking body 41 of U-shaped foundation bolt and bridge floor, to ensure to be hit by vehicle
Column 1 is combined when hitting will not be pulled out from ground 5.
With reference to shown in Fig. 2, Fig. 4, Figure 12 and Figure 13, web beam 2 includes the first reinforcing sleeve 21 for being mutually socketed and the
Two reinforcing sleeves 22, the junction of adjacent two sections of web beams 2 are arranged with connection sleeve pipe 23.As shown in Fig. 2 the first reinforcing sleeve
21 is identical with the structure of the second reinforcing sleeve 22, is circular tube structure, and the first reinforcing sleeve 21 and the second reinforcing sleeve 22 are mutual
Socket, the outer wall of the second reinforcing sleeve 22 are connected on the inwall of the first reinforcing sleeve 21.First reinforcing sleeve 21 and second adds
The strong socket of sleeve pipe 22 sets the axial strength for strengthening web beam 2, prevents web beam 2 to be broken, less in intensity requirement
In the case of, web beam 2 can only set first reinforcing sleeve 21, save material, reduce the pressure to bridge floor or road surface.
The both ends of first reinforcing sleeve 21 and the second reinforcing sleeve 22 are equipped with multiple connecting holes, and the both ends of connection sleeve pipe 23 also are provided with phase
With the connecting hole of quantity, through being connected with multiple bolts in connection sleeve pipe 23, bolt sequentially passes through the first reinforcing sleeve 21 and the
Two reinforcing sleeves 22, it is fixedly connected with two groups of adjacent web beams 2.
The one side of web beam 2 is bonded with obstruction block 6, and another side is bonded with guardrail board 3, is held first together with guardrail board 3
Collision energy is absorbed by Vehicular impact, and by self-deformation；The place docked between web beam 2 is using in connection sleeve pipe 23
It is fixed, blending bolt anchoring, to ensure the continuity of web beam 2 and integraty.
The second fixation spiral shell is connected with as shown in Fig. 2 running through on the curved-surface structure of guardrail board 3, web beam 2 and obstruction block 6
Guardrail board 3 and web beam 2 are fixed on obstruction block 6 by bolt 62, the second fixing bolt 62；The plane of obstruction block 6, combination column
Through the first fixing bolt 61 is connected with 1, run through on the first column 11 and the second column 13 and be connected with the first fixing bolt
61, dual fixation, bonding strength is more stable.Obstruction block 6 is fixed on combination column 1 by the first fixing bolt 61, and first fixes
Guardrail board 3 and web beam 2 are fixed on obstruction block 6 by bolt 61, that is, combine column 1, obstruction block 6, web beam 2, guardrail
Plate 3 is fixedly connected.
The utility model ring ripple joist steel guardrail, advantage are：
1) bulk density is lower than the concrete guardrail of same intensity rank, can obviously reduce bridge deadweight, increases bridge
Weight capacity, extend bridge service life；
2) vehicle collision energy can be absorbed by self-deformation, realizes buffering and guide function, greatly reduce car
Climb up guardrail or go out the probability of guardrail, effectively reduce the order of severity of traffic accident；
3) penetrating structure design is used, accumulated snow ponding is not easy, can effectively reduce traffic accident incidence under bad weather
And the order of severity, improve road and bridge traffic efficiency, enhancing road network transport efficiency；
4) convenient maintenance and replacement is quick, and maintenance cost is low；
5) modern design, linear smoothness, the visual field is penetrating, can have with bridge overall structure and the harmonious collocation of surrounding enviroment
Help be lifted the landscape level of bridge.
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 (10)
- A kind of 1. ring ripple joist steel guardrail, it is characterised in that：It is described including combination column (1), web beam (2), guardrail board (3) Combination column (1) includes the first column (11) and the second column (13) being mutually juxtaposed, and the combination column (1), which is arranged in order, to be set It is equipped with some groups, the web beam (2) is fixedly connected on the combination column (1), and the web beam (2) is along described Combine the direction extension of column (1) arrangement；Obstruction block (6), the obstruction block (6) are fixedly connected with the combination column (1) One end is connected on the combination column (1), the other end connects the web beam (2), is connected with the web beam (2) Guardrail board (3), the bearing of trend of the guardrail board (3) are identical with the web beam (2)；The guardrail board (3) includes edge Portion (31) and body (32), the body (32) are fixedly connected with the web beam (2), body (32) structure For the arc-shaped curved surface being adapted with the web beam (2), the edge part (31) is distinguished by the both ends of the body (32) The opposite direction extended to arc-shaped curved surface curls into.
- 2. ring ripple joist steel guardrail according to claim 1, it is characterised in that：First column (11) and the second column (13) connecting rod (12) is fixedly connected between, the connecting rod (12) is spaced on the length direction of the combination column (1) It is provided with several.
- 3. ring ripple joist steel guardrail according to claim 1 or 2, it is characterised in that：First column (11) and described Two columns (13) are set to the figure of eight structure of connection, and are hollow rod-like structure.
- 4. ring ripple joist steel guardrail according to claim 1 or 2, it is characterised in that：First column (11) and described The top of two columns (13) is arranged with cap (7).
- 5. ring ripple joist steel guardrail according to claim 1, it is characterised in that：Support is connected with the combination column (1) Base (4), the support base (4) include base body (41) and fixed seat (42), and the combination column (1) is fixedly connected on On base body (41), the base body (41) is mounted in the fixed seat (42).
- 6. ring ripple joist steel guardrail according to claim 1, it is characterised in that：The web beam (2) includes mutually socket The first reinforcing sleeve (21) and the second reinforcing sleeve (22).
- 7. ring ripple joist steel guardrail according to claim 6, it is characterised in that：The company of adjacent two sections of web beams (2) The place of connecing is arranged with connection sleeve pipe (23).
- 8. ring ripple joist steel guardrail according to claim 1, it is characterised in that：The obstruction block (6) and the combination column (1) end face of connection is set to planar structure, the obstruction block (6) and the end face that the web beam (2) is connected be set to it is described The curved-surface structure that web beam (2) is adapted.
- 9. ring ripple joist steel guardrail according to claim 1, it is characterised in that：The web beam (2) and the guardrail board (3) some groups are provided with the short transverse of the combination column (1).
- 10. ring ripple joist steel guardrail according to claim 9, it is characterised in that：The web beam (2) and the guardrail board (3) thickness is successively decreased from the top of the combination column (1) to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720653716.0U CN206928216U (en) | 2017-06-06 | 2017-06-06 | Ring ripple joist steel guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720653716.0U CN206928216U (en) | 2017-06-06 | 2017-06-06 | Ring ripple joist steel guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206928216U true CN206928216U (en) | 2018-01-26 |
Family
ID=61344934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720653716.0U Active CN206928216U (en) | 2017-06-06 | 2017-06-06 | Ring ripple joist steel guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206928216U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080135A (en) * | 2019-04-26 | 2019-08-02 | 湖北省交通投资集团有限公司 | The anti-inclination guardrail of one kind and method |
| CN110565514A (en) * | 2019-08-22 | 2019-12-13 | 南昌大学 | novel anti-collision guardrail applied to prestressed concrete bridge and installation method |
-
2017
- 2017-06-06 CN CN201720653716.0U patent/CN206928216U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080135A (en) * | 2019-04-26 | 2019-08-02 | 湖北省交通投资集团有限公司 | The anti-inclination guardrail of one kind and method |
| CN110565514A (en) * | 2019-08-22 | 2019-12-13 | 南昌大学 | novel anti-collision guardrail applied to prestressed concrete bridge and installation method |
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