CN106351146A - Portable carbon fiber mixed composite roadblock for car blocking and application of roadblock - Google Patents
Portable carbon fiber mixed composite roadblock for car blocking and application of roadblock Download PDFInfo
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- CN106351146A CN106351146A CN201610823295.1A CN201610823295A CN106351146A CN 106351146 A CN106351146 A CN 106351146A CN 201610823295 A CN201610823295 A CN 201610823295A CN 106351146 A CN106351146 A CN 106351146A
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/12—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions for forcibly arresting or disabling vehicles, e.g. spiked mats
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Abstract
The invention discloses a portable carbon fiber mixed composite roadblock for car blocking and an application of the roadblock. The roadblock comprises a first support frame and a second support frame which are located on two sides respectively, wherein the first support frame comprises a first horizontal section and a first vertical section which are approximately perpendicularly mounted, the second support frame comprises a second horizontal section and a second vertical section which are approximately perpendicularly mounted, tire puncturing devices are arranged on the upper surfaces of the first horizontal section and the second horizontal section, and telescopic connecting parts are connected between the first vertical section and the second vertical section; each of the first vertical section and the second vertical section sequentially comprises a rigid core layer, an impact-resistant middle layer and a corrosion-resistant surface layer from inside to outside; each rigid core layer is prepared from high-strength glass fiber, carbon fiber or aramid fiber reinforced thermosetting resin composites, each impact-resistant middle layer is prepared from aramid fiber or UHMWPE (ultrahigh molecular weight polyethylene) fiber reinforced thermoplastic resin, and each corrosion-resistant surface layer is prepared from a high-strength carbon fiber reinforced thermosetting resin-based composite.
Description
Technical field
The present invention relates to a kind of portable roadblock for stopping vehicles is and in particular to a kind of Portable carbon fiber hybrid composite is held up traffic
Roadblock and its application, this roadblock is foldable, lightweight, with broken tire function, impact resistance, corrosion-resistant, life-span length composite wood
Material roadblock for stopping vehicles.
Background technology
Being continuously increased with number of vehicles, the traffic accidents being caused based on vehicle and crime incident are all big year by year
Amplitude improve, involved event type is also varied among these, for example, drunk driving processes, drives over the speed limit, hit-and-run even
Crime drives to run away, in such hazardous events processing procedure relevant with vehicle traveling, for policeman law-executor
For it is necessary first to do is exactly the action stoping problem vehicle.Therefore, the police roadblock possessing function of holding up traffic becomes police skill
The emphasis of art personnel research, and the moveable roadblock for stopping vehicles commonly used at present is metal material, even has portable function
Roadblock be also individual cell and pass through loaded down with trivial details mechanical connection composition, connection procedure is very laborious, and the time of deploying troops on garrison duty is longer, and
Move and carry more difficult.
Content of the invention
For problem above present in prior art, it is an object of the invention to proposing a kind of Portable carbon fiber
Hybrid composite roadblock for stopping vehicles cell cube, hold up traffic part and the connection member of this roadblock cell cube are all using light composite material
Preparation, loss of weight is obvious compared with traditional metal roadblock for stopping vehicles, and has larger rigidity and resistance to impact, to complicated weather
Adaptability stronger, service life was up to more than 10 years.
Second object of the present invention is to provide a kind of Portable carbon fiber hybrid composite roadblock for stopping vehicles, and this roadblock is adopted
It is formed by connecting with multiple said units bodies, can facilitate and fold along its length, folded length is in 0.5-2m, long after expansion of deploying troops on garrison duty
Spend for 5.5-7m, loss of weight substantially, and has larger rigidity and resistance to impact compared with conventional metals roadblock for stopping vehicles.
Third object of the present invention is to provide above-mentioned roadblock for stopping vehicles stoping the operating application of problem vehicle.
In order to solve above technical problem, the technical scheme is that
A kind of Portable carbon fiber hybrid composite roadblock for stopping vehicles cell cube, including the first support being located at both sides respectively
Framework and the second support frame；First support frame includes the first level section generally vertically installed and the first vertical section, and second
Support frame includes the second horizontal segment generally vertically installed and the second vertical section, the upper table of first level section and the second horizontal segment
Face is provided with tire burster, is connected with flexible connector between the first vertical section and the second vertical section；
It is resistance to that first vertical section and the second vertical section all include rigid sandwich layer, middle shock-resistant layer and surface from inside to outside successively
Corrosion layer；Rigid sandwich layer is by the enhancing thermoset ting resin composite preparation of high strength glass fiber, carbon fiber or aramid fiber
Become, middle shock-resistant layer is prepared from by aramid fiber or uhmwpe fiber-reinforced thermoplastic resin, surface corrosion-resistant erosion layer is by height
Strength carbon fiber strengthens thermosetting resin based composites and is prepared from.
Wherein, the first vertical section, the second vertical section and flexible connector constitute shock surface of holding up traffic, hold up traffic shock surface and problem
Generally vertically, the continuation for stoping vehicle travels the travel direction of vehicle.
Described high strength glass fiber refers to that intensity is more than the glass fibre of 2758mpa, and high-strength carbon fiber refers to intensity
Carbon fiber more than 3500mpa.
First vertical section and the second vertical section are prepared from by fiber-resin composite, both ensure that roadblock list
The intensity of first body, good interception, achieve lightweight again, make roadblock light weight, foldable, be readily transported and lay.
Preferably, the height of described first vertical section and the second vertical section is less than or equal to 400mm, and width is 50-200mm.
Preferably, described high-strength carbon fiber is mixing of one or more of t300, t700, t800.
Preferably, the thermosetting resin matrix in the thermosetting resin matrix in rigid sandwich layer and surface corrosion-resistant erosion layer is ring
Oxygen tree fat, phenolic resin or unsaturated polyester resin.Thermosetting resin can also be other species.
Rigidity and corrosion resistance can be improved using thermosetting resin.
Preferably, the thermoplastic resin matrix in middle shock-resistant layer be polyethylene, polyurethane, polypropylene, polyphenylene sulfide,
Polyether-ketone or polyether-ether-ketone.Can also be other species.
Pliability and deformation resistance can be improved using thermoplastic resin.
Preferably, the core of described first level section and the second horizontal segment adopts light foam to fill, and is wrapped in outside core
The surface layer of side strengthens thermoset ting resin composite by high-strength carbon fiber and is prepared from.
Described light foam is pvc foam or polyurethane foam.
It is further preferred that described high strength fibre is the combination of one or more of t300, t700 or t800, thermosetting
Property resin matrix be epoxy resin, phenolic resin or unsaturated polyester resin.
It is further preferred that the material of the light foam of core is one of polyurethane, pvc and pe.
It is further preferred that the length of described first level section and the second horizontal segment is less than or equal to 600mm, width is 50-
200mm.
Preferably, described first vertical section is vertically installed at the end of first level section, and the second vertical section is vertically installed at
The end of the second horizontal segment, between first level section and the second horizontal segment passage second stretch connector connect.
It is further preferred that hinged between described first vertical section and first level section, the second vertical section and the second level
Hinged between section.
First vertical section and the second vertical section can ratate 90 degrees folding and pack up, and reduce the volume after folding, be readily transported.
Still more preferably, the lower end at the back of described first vertical section and the second vertical section is provided with support bar.
Support bar is played a supporting role to the first vertical section and the second vertical section so as to keep vertical state it is ensured that vehicle
Indeformable during frontal impact.Facade support bar is connected with l type unit facade by metal embedded part, and metallic support rod can be selected for justifying
Bar or square bar, material is high-strength aluminum alloy or steel alloy or other hard alloy preparation.
First vertical section and the back of the second vertical section refer to relative with first level section and the second horizontal segment position
Side, that is, horizontal segment and support bar are located at the relative both sides of vertical section respectively.
It is further preferred that the initiating terminal of described first level section and the second horizontal segment is provided with lozenges.
Lozenges is easy to problem vehicle and is driven in first level section and the second horizontal segment, and wheel moment raises, vehicle
Built on stilts, utilize the tire burster in first level section and the second horizontal segment by puncture of tire simultaneously, exit.
It is further preferred that described first vertical section be vertically fixed on first level section near middle position, second
Vertical section is vertically fixed on the position near centre of the second horizontal segment.
It is further preferred that the inner side and outer side of described first level section and the second horizontal segment is provided with groove, groove
Interior pre-buried slide rail.
Still more preferably, described slide rail is metal sliding rail, and metal sliding rail is prepared from by hard metal alloys.Enter one
Step, such as aluminium alloy or steel alloy.
It is further preferred that the described second flexible connector is scissor type telescopic structure, scissor type telescopic structure is by some
Individual cross-articulation unit is hinged successively to be formed, and each cross-articulation unit includes head rod and the second connecting rod, scissor-type
The two ends of stretching structure are movably arranged in first level section and the slide rail of the second horizontal segment respectively.
When scissor type telescopic structure is stretched, also can move along slide rail in its two ends.Scissor type telescopic structure may also provide more
Big Area of bearing, vehicle is intercepted.
It is further preferred that the described second flexible connector includes scissor type telescopic structure and connects slide bar, connect slide bar
For stretching structure；In the cross-articulation unit of one end of described scissor type telescopic structure, one end of head rod is fixedly mounted on
In slide rail, one end of the second connecting rod is hinged with described connection sliding rod rack, the connection knot of the other end of scissor type telescopic structure
Structure is symmetrical arranged with this.
Still more preferably, scissor type telescopic structure with described connect the close all connecting rods of slide bar all with described
Connect slide bar hinged.
Connect slide bar can stretch it is also possible to slide along slide rail, and then achieve the elongation of scissor type telescopic structure, pressure
Contracting.
Preferably, described flexible connector is flexible connecting rod, the inclusion rigidity sandwich layer of flexible connecting rod and the resistance to punching in surface
Hit layer, rigid sandwich layer by high strength glass fiber strengthen thermosetting resin based composites be prepared from, surface shock-resistant layer by
Aramid fiber or uhmwpe fiber-reinforced thermoplastic resin based composites are prepared from.
Preferably, described tire burster breaks tire thorn for hollow, and broken tire thorn is provided with air vent.
It is further preferred that being provided with barb in described broken tire thorn.The presence of barb, can prevent vehicle in roller compaction process
In extract, so that vehicle is thoroughly exitted, and can preferably play stop vehicle travel purpose.
It is further preferred that described broken tire thorn is prepared from by hard alloy, further, described tire burster is by aluminium alloy
Or steel alloy is prepared from.
Preferably, the lower end of described first level section and the second horizontal segment is additionally provided with movable pulley, first level section and
The passage being internally provided with receiving movable pulley of two horizontal segments.
Described movable pulley be lift movable pulley, when need to deploy troops on garrison duty roadblock when, movable pulley is opened, facilitates the implementation of roadblock
And steering, after finishing when deploying troops on garrison duty, movable pulley is packed up, roadblock can be made firmly to stand on ground.
A kind of Portable carbon fiber hybrid composite roadblock for stopping vehicles, is connected in sequence by above-mentioned roadblock cell cube.
Above-mentioned roadblock for stopping vehicles is stoping the operating application of problem vehicle.
The invention has the benefit that
1st, the roadblock cell cube of the present invention adopts fiber-reinforced thermoplastic resin composite or fiber reinforcement thermosetting tree
Resin composite material is prepared from, and on the premise of ensure that the shock resistance of roadblock, greatly reduces the quality of roadblock, improves
The portability of roadblock.Roadblock also has the characteristic of high, the good corrosion resistance of light weight, intensity and weatherability, and design uses
More than 10 years life-span (in the case of not being knocked).
2nd, the roadblock of the present invention deploying troops on garrison duty from folded state to elongation state is simple to operate, and the time of deploying troops on garrison duty is short, and total duration is not
More than 2min.
3rd, it is additionally provided with tire burster on the horizontal segment of the present invention, tire burster is provided with barb, it is possible to achieve broken tire and resistance
The dual-use function of car, has reached effect of preferably holding up traffic.
Brief description
Fig. 1 is the positive structure schematic of roadblock for stopping vehicles cell cube；
Fig. 2 is the side structure schematic diagram of roadblock for stopping vehicles cell cube.
Wherein, 1, first level section, the 2, second horizontal segment, 3, scissor type telescopic structure, 4, connect slide bar, 5, flexible connect
Bar, the 6, first vertical section, the 7, second vertical section, 8, facade support bar, 9, tire burster, 10, movable pulley, 11, lozenges, 12, gold
Belong to slide rail.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and detailed description.
As depicted in figs. 1 and 2, a kind of Portable carbon fiber hybrid composite roadblock for stopping vehicles cell cube, including position respectively
The first support frame and the second support frame in both sides；First support frame includes the first level section 1 generally vertically installed
With the first vertical section 6, the second support frame includes the second horizontal segment 2 generally vertically installed and the second vertical section 7, first level
The upper surface of section 1 and the second horizontal segment 2 is provided with tire burster 9, is connected with and stretches between the first vertical section 6 and the second vertical section 7
Contracting connector.First vertical section 6 is vertically installed at the end of first level section 1, and the second vertical section 7 is vertically installed at the second level
Section 2 end, between first level section 1 and the second horizontal segment 2 passage second stretch connector connect.Roadblock cell cube now
Structure is l type Split type structure, the first vertical section 6, the second vertical section 7 and the between the two second flexible connector composition l type
Unit facade, first level section 1, the second horizontal segment 2 and flexible connector composition l type unit bottom surface between the two.
As another embodiment, the first vertical section 6 is vertically installed at the centre position of first level section 1, and second erects
Straight section 7 is vertically installed at the centre position of the second horizontal segment 2, is connected with flexible company between the first vertical section 6 and the second vertical section 7
Fitting, composition holds up traffic shock surface it is also possible to play the effect of roadblock for stopping vehicles.
Embodiment 1
Portable carbon fiber hybrid composite roadblock for stopping vehicles based on the present invention to be embodied as structure as follows:
The composition of l type Split type structure unit:
(1) l type unit facade
The first vertical section 6 in l type unit facade and the second vertical section 7 adopt square column external form, and the height of facade square column is
400mm, width is 100mm.Square column structure is made up of rigid sandwich layer, middle shock-resistant layer and surface corrosion-resistant erosion layer.Rigid sandwich layer
Using the preparation of high strength glass fiber reinforced epoxy based composites, middle shock-resistant layer adopts aramid fiber to strengthen poly- ammonia
Ester resin-made is standby, and surface corrosion-resistant erosion layer adopts high intensity t300 carbon fiber reinforced phenol formaldehyde resin based composites to prepare.In l type list
Back (i.e. the side relative with the l type unit bottom surface) side of first facade is provided with three groups of upper, middle and lower metal embedded part,
Wherein upper metal built-in fitting is used for connecting the flexible connecting rod 5 between l type unit facade, for constituting shock surface of holding up traffic, in
The metal embedded part in portion is used for connecting the connecting rod of l type unit bottom end, and lower metal built-in fitting is used for connecting facade support
Bar 8.The material selection high-strength aluminum alloy preparation of metal embedded part.
(2) l type unit bottom surface (end lozenges)
First level section 1 in l type unit bottom surface and the second horizontal segment 2 adopt I-beam cross section structure external form, I-beam
Core can using light foam filling, surface layer adopt high-strength carbon fiber strengthen thermosetting resin based composites preparation,
Sole length is 600mm, and the body width of I-beam is 100mm, and body width both sides are provided with groove, and in groove, built-in metal is slided
Rail 12, metal sliding rail 12 adopts high strength alumin ium alloy to prepare, and metal sliding rail 12 is used cooperatively with the connection slide bar 4 of l type unit bottom surface,
Depth of groove is determined according to the concrete dimensions of the connection slide bar 4 of l type unit bottom surface.Metal sliding rail 12 in groove is near l
Type unit facade side is pre-buried, and length is the 2/3 of facade length.The first level section 1 of l type unit bottom surface and the second horizontal segment 2
End be lozenges 11, during ensureing Vehicular impact, wheel is instantaneously raised.In l type unit bottom surface near lozenges 11 side
It is provided with metal embedded part, the connecting rod for connecting l type unit bottom end is to connect slide bar, and metal embedded part selects high intensity
Aluminium alloy (tensile strength is more than 480mpa) preparation.
(3) facade support bar 8
Facade support bar 8 is used for facade back support when l type cellular construction launches, and cuts with scissors between support bar 8 and vertical section
Connect, vertical section is arranged fluted, when needing using support bar 8, support bar 8 is rotated groove, support on the ground, such as
When fruit does not use, support bar 8 is rotated, puts in groove.Support bar 8 can be designed to stretching structure, can adjust vertical section
Establish angle.
Support bar 8 is to the supporting role of vertical section it is ensured that when vehicle frontal clashes into, shock surface of holding up traffic is indeformable.Vertical
Face support bar 8 is connected with l type unit facade by metal embedded part, and metallic support rod 8 can be selected for round bar, and material is that high-strength aluminum closes
Gold, (tensile strength is more than 480mpa).
(4) l type facade is held up traffic shock surface
L type facade shock surface of holding up traffic is connected with l type unit facade by metal embedded part, and the section of shock surface of holding up traffic is square
Shape, the length of shock surface of holding up traffic is 500mm, and width and height are 100mm.Hold up traffic the first vertical section 6 and second of shock surface
Flexible connecting rod 5 between vertical section 7 is made up of rigid sandwich layer and surface shock-resistant layer.Rigid sandwich layer adopts high strength glass fine
Dimension strengthens phenolic resin-base composite preparation, and surface shock-resistant layer adopts uhmwpe TRPP resin-made standby.By
Hinged between vertical section and horizontal segment (as hinged in the first vertical section 6 and first level section 1, the second vertical section 7 and the second level
Section is 2 hinged), thus hold up traffic shock surface can with respect to the horizontal plane 90 degree rotate, shock surface ratates 90 degrees folding in a folded configuration
Overlapping rises, in the on-state, shock surface launch and pass through metal sliding sleeve fixation integral.
Metal sliding sleeve can slide in flexible connecting rod, and when flexible connecting rod folds, metal sliding sleeve slides into connection
Structure side, when flexible connecting rod is stretched out, metal sliding sleeve slides into connecting portion and plays effect that is fixing and increasing intensity.
(5) lift movable pulley 10
Lift movable pulley 10, when deploying troops on garrison duty, movable pulley 10 is started, convenient implementation, steering；When being deployed troops on garrison duty in position in determination
Movable pulley 10 is packed up, makes equipment be stable in ground, be internally provided with guide groove in first level section 1 and the second horizontal segment 2, lead
It is movably installed with bracing frame, bracing frame can move up and down along guide groove, movable pulley 10 is arranged on the lower end of bracing frame, can in groove
Moved with the motion with bracing frame.
Can also be that groove is set in the lower end of first level section 1 and the second horizontal segment 2, cut with scissors between bracing frame and horizontal segment
Connect, movable pulley 10 is arranged on the lower end of bracing frame, when not in use, bracing frame rotation engaging is fixed in groove, will move
Wheel 10 is fixed on the side of horizontal segment, and then movable pulley 10 is packed up, and so that roadblock is fixed, when using movable pulley 10, will prop up
Support rotates, and supports and fixes, movable pulley 10 is fixed on the lower end of horizontal segment, plays the purpose being moved easily.
The composition of attachment means:
(1) connecting rod of l type unit facade back bottom；
This connecting rod is connected with l type unit facade by metal embedded part, by after the expansion of l type unit when deploying troops on garrison duty, will connect
Extension bar ratate 90 degrees launch and with reinforcement sliding sleeve be fixed on adjacent l type unit facade back be overall it is ensured that vehicle arresting system whole
Body.
(2) connecting rod of l type unit bottom end；
This connecting rod is connected with l type unit bottom surface by metal embedded part, by after the expansion of l type unit when deploying troops on garrison duty, will connect
Extension bar ratates 90 degrees and launches and be fixed on adjacent l type unit bottom surface side with reinforcement sliding sleeve it is ensured that the globality of vehicle arresting system.
(3) the connection slide bar 4 of l type unit bottom surface
Connection slide bar 4 slides in the built-in metal slide rail 12 in l type unit bottom recesses and realizes unit knot of entirely holding up traffic
The unfolded of structure.After connecting slide bar 4 expansion, the distance between adjacent l type unit facade is 500mm.Connect the two ends of slide bar 4
End is coordinated with the built-in metal slide rail 12 in the lateral groove on l type unit ground, and connecting slide bar 4 can be sliding along metal sliding rail 12
Dynamic.The material of above attachment means rod member is all prepared using high strength glass fiber reinforced epoxy based composites.
The the second flexible connector connecting between first level section 1 and the second horizontal segment 2 includes scissor type telescopic structure 3 He
Connect slide bar 4, connection slide bar 4 is stretching structure；
Described scissor type telescopic structure 4 is formed by several cross-articulation units are hinged successively, each cross-articulation unit
Including hinged head rod and the second connecting rod of intersecting, in the cross-articulation unit of scissor type telescopic structure 4 end
One end of head rod is fixedly mounted in metal sliding rail 12, and one end of the second connecting rod is hinged with described connection slide bar 4, cuts
Cross-articulation unit and this of the other end of V shape stretching structure are symmetrical arranged.
Can stretch due to connecting slide bar 4, so, connect slide bar 4 and stretch along the drive scissor-type that moves in metal sliding rail 12
The elongation of shrinking structure 4 or contraction, realize deploying troops on garrison duty or folding of roadblock for stopping vehicles construction unit.
Vehicle arresting system adnexa
On the l type unit bottom surface of this composite roadblock for stopping vehicles and wheel of vehicle contact site surface, embedment hollow breaks tire
Device 9, tire burster 9 is broken tire thorn, and this broken tire thorn, using hard alloy steel preparation, is provided with air vent, air vent on the surface of thorn
Communicated with outside air by passage, can effectively ensure that piercing tire gas is quickly released, this broken tire thorn has high intensity, easily
Penetrance, is additionally provided with barb, prevents vehicle from extracting in roller compaction process, plays effect of preferably holding up traffic.
Embodiment 2
Portable carbon fiber hybrid composite roadblock for stopping vehicles based on the present invention to be embodied as structure as follows:
The composition of l type Split type structure unit
(1) l type unit facade
The first vertical section 6 in l type unit facade and the second vertical section 7 adopt square column external form, and the height of facade square column is
300mm, width is 80mm.Square column structure is made up of rigid sandwich layer, middle shock-resistant layer and surface corrosion-resistant erosion layer.Rigid sandwich layer is adopted
With the preparation of high strength glass fiber reinforced epoxy based composites, middle shock-resistant layer is using aramid fiber enhancing polyurethane
Resin-made is standby, and surface corrosion-resistant erosion layer adopts high intensity t700 carbon fiber reinforced phenol formaldehyde resin based composites to prepare.In l type unit
The back side of facade is provided with three groups of upper, middle and lower metal embedded part, and wherein upper metal built-in fitting is used for connecting l type
Flexible connecting rod 5 between unit facade, for constituting shock surface of holding up traffic, the metal embedded part at middle part is used for connecting l type unit
The connecting rod of bottom end, lower metal built-in fitting is used for connecting facade support bar 8.The material selection high intensity of metal embedded part
Prepared by steel alloy.
(2) l type unit bottom surface (end lozenges)
First level section 1 in l type unit bottom surface and the second horizontal segment 2 adopt I-beam cross section structure external form, I-beam
Core can using light foam filling, surface layer adopt high-strength carbon fiber strengthen thermosetting resin based composites preparation,
Sole length is 500mm, and the body width of I-beam is 80mm, and body width both sides are provided with groove, and in groove, built-in metal is slided
Rail 12, metal sliding rail 12 adopts high strength alumin ium alloy to prepare, and metal sliding rail 12 is used cooperatively with the connection slide bar 4 of l type unit bottom surface,
Depth of groove is determined according to the concrete dimensions of the connection slide bar 4 of l type unit bottom surface.Metal sliding rail 12 in groove is near l
Type unit facade side is pre-buried, and length is the 2/3 of facade length.L type unit ground end adopts lozenges 11 to ensure vehicle
During shock, wheel is instantaneously raised.It is provided with metal embedded part in l type unit bottom surface near lozenges 11 side, for connecting l type list
The connecting rod of first bottom end, metal embedded part selects high strength alloy steel to prepare.
(3) facade support bar 8
Facade support bar 8 is used for facade back support when l type cellular construction launches, and cuts with scissors between support bar 8 and vertical section
Connect, vertical section is arranged fluted, when needing using support bar 8, support bar 8 is rotated groove, support on the ground, such as
When fruit does not use, support bar 8 is rotated, puts in groove.Support bar 8 can be designed to stretching structure, can adjust vertical section
Establish angle.
Support bar 8 is to the supporting role of vertical section it is ensured that when vehicle frontal clashes into, shock surface of holding up traffic is indeformable.Vertical
Face support bar 8 is connected with l type unit facade by metal embedded part, and metallic support rod 8 can be selected for square bar, and material is that high-strength aluminum closes
Gold preparation.
(4) l type facade is held up traffic shock surface
L type facade shock surface of holding up traffic is connected with l type unit facade by metal embedded part, and the section of shock surface of holding up traffic is square
Shape, the length of shock surface of holding up traffic is 500mm, and width and height are 100mm.Hold up traffic the first vertical section 6 and second of shock surface
Flexible connecting rod 5 between vertical section 7 is made up of rigid sandwich layer and surface shock-resistant layer.Rigid sandwich layer adopts high intensity t800 carbon
Prepared by fibre reinforced phenolic resin based composites, surface shock-resistant layer adopts uhmwpe fiber reinforcement polyvinyl resin to prepare.
Due to hinged between vertical section and horizontal segment (as hinged in the first vertical section 6 and first level section 1, the second vertical section 7 and the second water
Flat section 2 is hinged), thus hold up traffic shock surface can with respect to the horizontal plane 90 degree rotation, shock surface ratates 90 degrees in a folded configuration
Folding is packed up, in the on-state, shock surface launch and pass through metal sliding sleeve fixation integral.
(5) lift movable pulley 10
Lift movable pulley 10 rises the convenient implementation of movable pulley 10, turns to when deploying troops on garrison duty；When being deployed troops on garrison duty in position in determination shifting
Driving wheel is packed up, and makes equipment be stable in ground.Its structure can be as described in Example 1.
The composition of attachment means:
(1) connecting rod of l type unit facade back bottom
This connecting rod is connected with l type unit facade by metal embedded part, by after the expansion of l type unit when deploying troops on garrison duty, will connect
Extension bar ratate 90 degrees launch and with reinforcement sliding sleeve be fixed on adjacent l type unit facade back be overall it is ensured that vehicle arresting system whole
Body.
(2) connecting rod of l type unit bottom end；
This connecting rod is connected with l type unit bottom surface by metal embedded part, by after the expansion of l type unit when deploying troops on garrison duty, will connect
Extension bar ratates 90 degrees and launches and be fixed on adjacent l type unit bottom surface side with reinforcement sliding sleeve it is ensured that the globality of vehicle arresting system.
(3) the connection slide bar 4 of l type unit bottom surface
Connection slide bar 4 slides in the built-in metal slide rail 12 in l type unit bottom recesses and realizes unit knot of entirely holding up traffic
The unfolded of structure.After connecting slide bar 4 expansion, the distance between adjacent l type unit facade is 500mm.Connect slide bar 4 using hinge
Chain structure, its two ends end is coordinated with the built-in metal slide rail 12 in the lateral groove on l type unit ground, and connecting slide bar 4 can
To slide along metal sliding rail 12.It is multiple that the material of above attachment means rod member all strengthens phenolic resin base using high strength glass fiber
Prepared by condensation material.
The the second flexible connector connecting between first level section 1 and the second horizontal segment 2 includes scissor type telescopic structure 3 He
Connect slide bar 4, connection slide bar 4 is stretching structure；
Described scissor type telescopic structure 4 is formed by several cross-articulation units are hinged successively, each cross-articulation unit
Including hinged head rod and the second connecting rod of intersecting, in the cross-articulation unit of scissor type telescopic structure 4 end
One end of head rod is fixedly mounted in metal sliding rail 12, and one end of the second connecting rod is hinged with described connection slide bar 4, cuts
Cross-articulation unit and this of the other end of V shape stretching structure are symmetrical arranged.
Can stretch due to connecting slide bar 4, so, connect slide bar 4 and stretch along the drive scissor-type that moves in metal sliding rail 12
The elongation of shrinking structure 4 or contraction, realize deploying troops on garrison duty or folding of roadblock for stopping vehicles construction unit.
Vehicle arresting system adnexa
On the l type unit bottom surface of this composite roadblock for stopping vehicles and wheel of vehicle contact site surface, embedment hollow breaks tire
Device 9, tire burster 9 is broken tire thorn, and this broken tire thorn is using hard alloy steel preparation.Broken tire thorn is obliquely arranged, and travels with vehicle
In opposite direction, thorn surface be provided with air vent, air vent is communicated with outside air by passage, can effectively ensure that piercing
Tire gas is quickly released, and this broken tire thorn has high intensity, and easy penetrance is additionally provided with barb, prevents vehicle in roller compaction process
In extract, play effect of preferably holding up traffic.
Embodiment 3
Portable carbon fiber hybrid composite roadblock for stopping vehicles based on the present invention to be embodied as structure as follows:
The composition of l type Split type structure unit
(1) l type unit facade:
The first vertical section 6 in l type unit facade and the second vertical section 7 adopt square column external form, and the height of facade square column is
300mm, width is 100mm.Square column structure is made up of rigid sandwich layer, middle shock-resistant layer and surface corrosion-resistant erosion layer.Rigid sandwich layer
The preparation of unsaturated polyester resin based composites is strengthened using high strength glass fiber, middle shock-resistant layer adopts aramid fiber to increase
Strong polyurethane resin preparation, surface corrosion-resistant erosion layer adopts high intensity t300 carbon fiber reinforced epoxy resin-based composite to prepare.
It is provided with three groups of upper, middle and lower metal embedded part in the back side of l type unit facade, wherein upper metal built-in fitting is used
In connecting the flexible connecting rod 5 between l type unit facade, the metal embedded part at middle part is used for connecting l type unit bottom end
Connecting rod, lower metal built-in fitting is used for connecting facade support bar 8.The material selection high-strength aluminum alloy system of metal embedded part
Standby.
(2) l type unit bottom surface (end lozenges):
First level section 1 in l type unit bottom surface and the second horizontal segment 2 adopt I-beam cross section structure external form, I-beam
Core can using light foam filling, surface layer adopt high-strength carbon fiber strengthen thermosetting resin based composites preparation,
Sole length is 500mm, and the body width of I-beam is 100mm, and body width both sides are provided with groove, and in groove, built-in metal is slided
Rail 12, metal sliding rail 12 adopts high strength alumin ium alloy to prepare, and metal sliding rail 12 is used cooperatively with the connection slide bar 4 of l type unit bottom surface,
Depth of groove is determined according to the concrete dimensions of the connection slide bar of l type unit bottom surface.Metal sliding rail 12 in groove is near l type
Unit facade side is pre-buried, and length is the 2/3 of facade length.L type unit ground end adopts lozenges 11 to hit to ensure vehicle
When hitting, wheel is instantaneously raised.It is provided with metal embedded part in l type unit bottom surface near lozenges 11 side, for connecting l type unit
The connecting rod of bottom end, metal embedded part selects high-strength aluminum alloy to prepare.
(3) facade support bar 8
Facade support bar 8 is used for facade back support when l type cellular construction launches, and cuts with scissors between support bar 8 and vertical section
Connect, vertical section is arranged fluted, when needing using support bar 8, support bar 8 is rotated groove, support on the ground, such as
When fruit does not use, support bar 8 is rotated, puts in groove.Support bar 8 can be designed to stretching structure, can adjust vertical section
Establish angle.
Support bar 8 is to the supporting role of vertical section it is ensured that when vehicle frontal clashes into, shock surface of holding up traffic is indeformable.Vertical
Face support bar 8 is connected with l type unit facade by metal embedded part, and metallic support rod 8 can be selected for round bar, and material is that high-strength aluminum closes
Gold preparation.
(4) l type facade is held up traffic shock surface
L type facade shock surface of holding up traffic is connected with l type unit facade by metal embedded part, and the section of shock surface of holding up traffic is square
Shape, the length of shock surface of holding up traffic is 500mm, and width and height are 100mm.Hold up traffic the first vertical section 6 and second of shock surface
Flexible connecting rod 5 between vertical section 7 is made up of rigid sandwich layer and surface shock-resistant layer.Rigid sandwich layer adopts high intensity aramid fiber fine
Dimension reinforced epoxy based composites preparation, surface shock-resistant layer adopts uhmwpe TRPP resin-made standby.By
Hinged between vertical section and horizontal segment (as hinged in the first vertical section 6 and first level section 1, the second vertical section 7 and the second level
Section is 2 hinged), thus hold up traffic shock surface can with respect to the horizontal plane 90 degree rotate, shock surface ratates 90 degrees folding in a folded configuration
Overlapping rises, in the on-state, shock surface launch and pass through metal sliding sleeve fixation integral.
(5) lift movable pulley 10
Lift movable pulley 10 rises the convenient implementation of movable pulley 10, turns to when deploying troops on garrison duty；When being deployed troops on garrison duty in position in determination shifting
Driving wheel is packed up, and makes equipment be stable in ground.Its structure can be as described in Example 1.
The composition of attachment means:
(1) connecting rod of l type unit facade back bottom
This connecting rod is connected with l type unit facade by metal embedded part, by after the expansion of l type unit when deploying troops on garrison duty, will connect
Extension bar ratate 90 degrees launch and with reinforcement sliding sleeve be fixed on adjacent l type unit facade back be overall it is ensured that vehicle arresting system whole
Body.
(2) connecting rod of l type unit bottom end
This connecting rod is connected with l type unit bottom surface by metal embedded part, by after the expansion of l type unit when deploying troops on garrison duty, will connect
Extension bar ratates 90 degrees and launches and be fixed on adjacent l type unit bottom surface side with reinforcement sliding sleeve it is ensured that the globality of vehicle arresting system.
(3) the connection slide bar 4 of l type unit bottom surface
Connection slide bar 4 slides in the built-in metal slide rail 12 in l type unit bottom recesses and realizes unit knot of entirely holding up traffic
The unfolded of structure.After connecting slide bar 4 expansion, the distance between adjacent l type unit facade is 500mm.Connect slide bar 4 using hinge
Chain structure, its two ends end is coordinated with the built-in metal slide rail 12 in the lateral groove on l type unit ground, and connecting slide bar 4 can
To slide along metal sliding rail 12.It is multiple that the material of above attachment means rod member all strengthens phenolic resin base using high strength glass fiber
Prepared by condensation material.
The the second flexible connector connecting between first level section 1 and the second horizontal segment 2 includes scissor type telescopic structure 3 He
Connect slide bar 4, connection slide bar 4 is stretching structure；
Described scissor type telescopic structure 4 is formed by several cross-articulation units are hinged successively, each cross-articulation unit
Including hinged head rod and the second connecting rod of intersecting, in the cross-articulation unit of scissor type telescopic structure 4 end
One end of head rod is fixedly mounted in metal sliding rail 12, and one end of the second connecting rod is hinged with described connection slide bar 4, cuts
Cross-articulation unit and this of the other end of V shape stretching structure are symmetrical arranged.
Can stretch due to connecting slide bar 4, so, connect slide bar 4 and stretch along the drive scissor-type that moves in metal sliding rail 12
The elongation of shrinking structure 4 or contraction, realize deploying troops on garrison duty or folding of roadblock for stopping vehicles construction unit.
Vehicle arresting system adnexa
On the l type unit bottom surface of this composite roadblock for stopping vehicles and wheel of vehicle contact site surface, embedment hollow breaks tire
Device 9, tire burster 9 is broken tire thorn, and this broken tire thorn is using hard alloy steel preparation.Broken tire thorn is obliquely arranged, and travels with vehicle
In opposite direction, thorn surface be provided with air vent, air vent is communicated with outside air by passage, can effectively ensure that piercing
Tire gas is quickly released, and this broken tire thorn has high intensity, and easy penetrance is additionally provided with barb, prevents vehicle in roller compaction process
In extract, play effect of preferably holding up traffic.
Embodiment 4
Portable carbon fiber hybrid composite roadblock for stopping vehicles based on the present invention to be embodied as structure as follows:
The composition of l type Split type structure unit
(1) l type unit facade
The first vertical section 6 in l type unit facade and the second vertical section 7 adopt square column external form, and the height of facade square column is
400mm, width is 100mm.Square column structure is made up of rigid sandwich layer, middle shock-resistant layer and surface corrosion-resistant erosion layer.Rigid sandwich layer
Using the preparation of high strength glass fiber reinforced epoxy based composites, middle shock-resistant layer adopts aramid fiber to strengthen poly- ammonia
Ester resin-made is standby, and surface corrosion-resistant erosion layer adopts high intensity t300 carbon fiber reinforced phenol formaldehyde resin based composites to prepare.In l type list
The back side of first facade is provided with three groups of upper, middle and lower metal embedded part, and wherein upper metal built-in fitting is used for connecting l
Flexible connecting rod 5 between type unit facade, the metal embedded part at middle part is used for connecting the connecting rod of l type unit bottom end,
Lower metal built-in fitting is used for connecting facade support bar 8.The material selection high-strength aluminum alloy preparation of metal embedded part.
(2) l type unit bottom surface (end lozenges)
L type unit bottom surface adopts I-beam cross section structure external form, and the core of I-beam can be using light foam filling, surface
Layer strengthens the preparation of thermosetting resin based composites using high-strength carbon fiber, and sole length is 600mm, the main body width of I-beam
Spend for 100mm, body width both sides are provided with groove, built-in metal slide rail 12 in groove, and metal sliding rail 12 adopts high strength alumin ium alloy
Preparation, metal sliding rail 12 is used cooperatively with the connection slide bar 4 of l type unit bottom surface, and depth of groove is according to the connection of l type unit bottom surface
The concrete dimensions of slide bar 4 is determining.Metal sliding rail 12 in groove is pre-buried near l type unit facade side, and length is facade
The 2/3 of length.When l type unit ground end adopts lozenges 11 to ensure Vehicular impact, wheel is instantaneously raised.In l type unit
Bottom surface is provided with metal embedded part near lozenges 11 side, for connecting the connecting rod of l type unit bottom end, metal embedded part
From the preparation of high-strength special type alloy.
(3) facade support bar
Facade support bar be used for l type cellular construction launch when facade back support it is ensured that vehicle frontal clash into facade
Indeformable.Facade support bar is connected with l type unit facade by metal embedded part, and metallic support rod can be selected for square bar, and material is
Prepared by high strength alumin ium alloy.
(4) l type facade is held up traffic shock surface
L type facade shock surface of holding up traffic is connected with l type unit facade by metal embedded part, and the section of shock surface of holding up traffic is square
Shape, the length of shock surface of holding up traffic is 500mm, and width and height are 100mm.Hold up traffic shock surface by the resistance to punching of rigid sandwich layer and surface
Hit layer composition.Rigid sandwich layer adopts high strength glass fiber reinforced epoxy based composites to prepare, and surface shock-resistant layer is adopted
Strengthen polyphenylene sulfide preparation with aramid fiber.Shock surface of entirely holding up traffic adopts hinge folding formula structure, in a folded configuration
Shock surface ratates 90 degrees folding and packs up, in the on-state, shock surface launch and pass through metal sliding sleeve fixation integral.
(5) lift movable pulley
Lift movable pulley rises the convenient implementation of movable pulley, turns to when deploying troops on garrison duty；When being deployed troops on garrison duty in position in determination movable pulley
Pack up, make equipment be stable in ground.
The composition of attachment means
(1) connecting rod of l type unit facade back bottom
This connecting rod is connected with l type unit facade by metal embedded part, by after the expansion of l type unit when deploying troops on garrison duty, will connect
Extension bar ratate 90 degrees launch and with reinforcement sliding sleeve be fixed on adjacent l type unit facade back be overall it is ensured that vehicle arresting system whole
Body.
(2) connecting rod of l type unit bottom end
This connecting rod is connected with l type unit bottom surface by metal embedded part, by after the expansion of l type unit when deploying troops on garrison duty, will connect
Extension bar ratates 90 degrees and launches and be fixed on adjacent l type unit bottom surface side with reinforcement sliding sleeve it is ensured that the globality of vehicle arresting system.
(3) the connection slide bar of l type unit bottom surface
Connect slide bar and slides in the built-in metal slide rail in l type unit bottom recesses and realize entirely holding up traffic cellular construction
Unfolded.After connecting slide bar expansion, the distance between adjacent l type unit facade is 500mm.Connecting slide bar adopts hinge type to tie
Structure, end is fixed with the built-in metal slide rail in the lateral groove on l type unit ground, facilitates folding.Above attachment means rod member
Material all using high strength glass fiber reinforced epoxy based composites prepare.
Vehicle arresting system adnexa
On the l type unit bottom surface of this composite roadblock for stopping vehicles and wheel of vehicle contact site surface, embedment hollow breaks tire
Thorn, with air vent, this broken tire thorn, using hard alloy steel preparation, can effectively ensure that piercing tire gas is quick on thorn surface
Release, this broken tire thorn has high intensity, easy penetrance is provided with barb, prevents vehicle from extracting in roller compaction process.
Although the above-mentioned accompanying drawing that combines is described to the specific embodiment of the present invention, not to invention protection domain
Restriction, one of ordinary skill in the art should be understood that, on the basis of technical scheme, those skilled in the art are not required to
The various modifications that creative work to be paid can be made or deformation are still within the scope of the present invention.
Claims (10)
1. a kind of Portable carbon fiber hybrid composite roadblock for stopping vehicles cell cube it is characterised in that: include respectively be located at both sides
The first support frame and the second support frame；First support frame includes the first level section generally vertically installed and first and erects
Straight section, the second support frame includes the second horizontal segment generally vertically installed and the second vertical section, first level section and the second water
The upper surface of flat section is provided with tire burster, is connected with flexible connector between the first vertical section and the second vertical section；
First vertical section and the second vertical section all include rigid sandwich layer, middle shock-resistant layer and surface corrosion-resistant erosion from inside to outside successively
Layer；Rigid sandwich layer strengthens thermoset ting resin composite by high strength glass fiber, carbon fiber or aramid fiber and is prepared from, in
Between shock-resistant layer be prepared from by aramid fiber or uhmwpe fiber-reinforced thermoplastic resin, surface corrosion-resistant erosion layer by high strength carbon
Fiber reinforced thermosetting resin based composites are prepared from.
2. roadblock for stopping vehicles cell cube according to claim 1 it is characterised in that: described high-strength carbon fiber be t300,
One or more of t700, t800 mix；
Or, the thermosetting resin matrix that thermosetting resin matrix in rigid sandwich layer and surface corrosion-resistant lose in layer be epoxy resin,
Phenolic resin or unsaturated polyester resin；
Or, the thermoplastic resin matrix in middle shock-resistant layer be polyethylene, polyurethane, polypropylene, polyphenylene sulfide, polyether-ketone or
Polyether-ether-ketone；
Or, the core of described first level section and the second horizontal segment adopts light foam to fill, it is wrapped in the surface outside core
Layer strengthens thermoset ting resin composite by high-strength carbon fiber and is prepared from.
3. roadblock for stopping vehicles cell cube according to claim 1 it is characterised in that: described first vertical section is vertically installed at
The end of one horizontal segment, the second vertical section is vertically installed at the end of the second horizontal segment, first level section and the second horizontal segment it
Between passage second stretch connector connect；
Preferably, hinged between described first vertical section and first level section, hinged between the second vertical section and the second horizontal segment；
Preferably, the lower end at the back of described first vertical section and the second vertical section is provided with support bar.
4. roadblock for stopping vehicles cell cube according to claim 1 it is characterised in that: described first level section and the second horizontal segment
Initiating terminal be provided with lozenges；
Or, the inner side and outer side of described first level section and the second horizontal segment is provided with groove, pre-buried slide rail in groove；
Preferably, described slide rail is metal sliding rail, and metal sliding rail is prepared from by hard metal alloys.
5. roadblock for stopping vehicles cell cube according to claim 3 it is characterised in that: the described second flexible connector is scissor-type
Stretching structure, scissor type telescopic structure is formed by several cross-articulation units are hinged successively, and each cross-articulation unit includes
Head rod and the second connecting rod, the two ends of scissor type telescopic structure are movably arranged on first level section and the second level respectively
In the slide rail of section.
6. roadblock for stopping vehicles cell cube according to claim 3 it is characterised in that: the described second flexible connector includes scissor
Formula stretching structure and connection slide bar, connection slide bar is stretching structure；Scissor type telescopic structure by several cross-articulation units according to
Secondary hinged form, each cross-articulation unit includes head rod and the second connecting rod, the one of described scissor type telescopic structure
In the cross-articulation unit at end, one end of head rod is fixedly mounted in slide rail, one end of the second connecting rod and described connection
Sliding rod rack is hinged, and the attachment structure of the other end of scissor type telescopic structure is symmetrical arranged with this；
Preferably, all connecting rods close with described connection slide bar of scissor type telescopic structure are all cut with scissors with described connection slide bar
Connect.
7. roadblock for stopping vehicles cell cube according to claim 1 it is characterised in that: described flexible connector is flexible connection
Bar, the inclusion rigidity sandwich layer of flexible connecting rod and surface shock-resistant layer, rigid sandwich layer strengthens thermosetting by high strength glass fiber
Polymer matrix composites are prepared from, and surface shock-resistant layer is by aramid fiber or uhmwpe fiber-reinforced thermoplastic resin based composites
It is prepared from.
8. roadblock for stopping vehicles cell cube according to claim 3 it is characterised in that: described tire burster be hollow break tire thorn, break
It is provided with air vent in tire thorn；
Preferably, described broken tire thorn is provided with barb；
Preferably, described broken tire thorn is prepared from by hard alloy.
9. a kind of Portable carbon fiber hybrid composite roadblock for stopping vehicles it is characterised in that: by the arbitrary described road of claim 1-8
Barrier cell cube is connected in sequence.
10. roadblock for stopping vehicles described in claim 9 is stoping the operating application of problem vehicle.
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| CN201610823295.1A CN106351146B (en) | 2016-09-14 | 2016-09-14 | A kind of Portable carbon fiber hybrid composite roadblock for stopping vehicles and its application |
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| CN201610823295.1A CN106351146B (en) | 2016-09-14 | 2016-09-14 | A kind of Portable carbon fiber hybrid composite roadblock for stopping vehicles and its application |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CZ307480B6 (en) * | 2017-08-06 | 2018-10-03 | Martin Polepil | A mobile security barrier |
| US20220056652A1 (en) * | 2019-01-30 | 2022-02-24 | Pitagone | Protection device against truck ramming attacks |
| US11572666B2 (en) * | 2016-11-17 | 2023-02-07 | Amos Klein | Easily transported and assembled modular barrier |
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| WO2011129521A2 (en) * | 2010-04-12 | 2011-10-20 | 주식회사 현무 | Barricade for vehicles |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106351146B (en) | 2018-10-23 |
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