CN106836064A - Anti-splashing road barricade nail - Google Patents
Anti-splashing road barricade nail Download PDFInfo
- Publication number
- CN106836064A CN106836064A CN201710103029.6A CN201710103029A CN106836064A CN 106836064 A CN106836064 A CN 106836064A CN 201710103029 A CN201710103029 A CN 201710103029A CN 106836064 A CN106836064 A CN 106836064A
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- China
- Prior art keywords
- tire
- road barricade
- piston
- splashing
- cavity
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Links
- 239000011159 matrix material Substances 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 230000002411 adverse Effects 0.000 abstract 1
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000414 obstructive effect Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Tires In General (AREA)
Abstract
The invention discloses a kind of anti-splashing road barricade nail, its drip irrigation device is that anti-splashing road barricade nail is arranged into sharp top, tire can be faster thus penetrated when anti-splashing road barricade nail is used, simultaneously in order to be deflated to tire faster, anti-splashing road barricade nail it is top penetrate tire after, air is produced pressure to piston cylinder and then is departed from top from matrix by First piston bar by air inlet duct in tire, so as to form a bigger exhaust passage, thus air is discharged from exhaust passage, make it possible to that more quickly tire is completed to deflate, special locking device is set simultaneously, cause that check lock lever withstands tire and then increasing friction force by sharp portion by the motion of piston cylinder, prevent anti-splashing road barricade nail from departing from during tire motion, adversely affected so as to prevent anti-splashing road barricade nail from dancing in the air.The present invention solves the problems, such as existing road barricade nail after tire is penetrated because tire tells that rotation can splash away.
Description
Technical field
The present invention relates to police equipment field, in particular, it is related to a kind of anti-splashing road barricade nail.
Background technology
Road barricade nail, as a kind of police or military hardware, is in order to the tire under given conditions to automobile carries out deflation behaviour
Make, so that tire loses tire pressure, the ability to act of particular vehicle is further limited, so as to reach pursue and capture an escaped prisoner runaway convict or limitation
The purpose of enemy's ability to act.
Existing frequently-used road barricade nail, is generally designed to triangular pyramid shape, can so ensure road barricade nail in the steady of ground
It is qualitative, so as to ensure that road barricade nail can be contacted when being contacted with tire more consolidate.
Such as a kind of police road barricade nail that patent announcement number is mentioned for the patent of invention of CN103866710A, its technology for using
Scheme is：Including body, the body is hollow triangular pyramid, and vertical steel is both provided with each summit of the triangular pyramid
Nail, the steel nail is hollow structure, and helicla flute, the inside of each steel nail are both provided with the inner and outer wall of the steel nail
All it is interconnected.The police road barricade nail has the beneficial effect that：Simple structure, the steel nail hole being connected using inside can be put rapidly
Fall the gas of tire, allow the time that ruffian does not escape, it is obstructive good, it is easy to carry, it is with low cost, it is easy to promote the use of.
However, above-mentioned police road barricade nail is after tire is penetrated, because the high speed of tire rotates, road barricade nail can produce splashing
Phenomenon, the road barricade nail for splashing away not only can not be reclaimed easily, and can also drop to cause elsewhere other an innocents person
Vehicle is aggrieved.Therefore a kind of road barricade nail being connected on tire that can be consolidated after tire is penetrated is designed to be necessary.
The content of the invention
In view of the shortcomings of the prior art, it is prevented from road barricade nail on tire it is an object of the invention to provide one kind
The anti-splashing road barricade nail for splashing away.
To achieve the above object, the invention provides following technical scheme：A kind of anti-splashing road barricade nail, using steel system
Into, for being deflated to the tire in traveling, including triangular pyramid body, cavity, and institute are provided with the triangular pyramid body
The venthole for being provided with triangular pyramid body and being connected with the cavity is stated, the summit of the triangular pyramid is provided with and connects with the cavity
Logical intercommunicating pore, is vertically connected with each summit of the triangular pyramid body and punctures mechanism, and the mechanism that punctures includes and institute
The matrix that triangular pyramid body is fixedly connected is stated, the top of described matrix is connected with the top of cone, described matrix and the top
The conical shape formed after point connection, described matrix is referred to as top surface, described matrix center with the top contact surface
Be provided with piston cylinder, the piston rod interior sealing sliding has a piston body, the piston cylinder by the piston body be divided into upper cylinder half and under
Cylinder, the upper cylinder half intersects with top surface, and the position near top surface sets exhaust passage, and the exhaust passage passes through intercommunicating pore
Connected with the cavity；The side of described matrix is evenly arranged with some air inlet ducts, and the air inlet duct is connected with lower cylinder；The work
Cock body is connected to First piston bar and second piston bar up and down, wherein the First piston bar is located at upper cylinder half, described the
Two piston rods are located in the lower cylinder, and the second piston bar is connected with anti-drop rod, and the anti-drop rod is deep into the air inlet
In groove and vertical with the second piston bar it is fixedly connected；It is described it is top on be provided with sealing land with the upper cylinder half grafting,
It is described it is top in be additionally provided with anti-drop device, the anti-drop device includes being fixedly connected on the cylindricality on the First piston bar top
Sliding block, it is described it is top be provided with top surface with the sliding block slide opening that is connected of sliding, the slide opening bottom is provided with and prevents institute
The slide unit that sliding block is skidded off is stated, the side of the slide opening is provided with the chute for being communicated to the top outside, and the chute sealing is slided
Shifting is connected with slide plate, the chute to be located at and rotary shaft is provided with above the slide opening, and the slide plate turns around the rotary shaft
Dynamic, the slide plate includes the driving side with the shoe contact, around the rotation section of rotary shaft rotation and positioned at slide plate bottom
Arc side, the bottom of the chute be provided with the arc in rotation process with the arc while moment arc groove in sealing contact,
The upper end of the chute is additionally provided with the edge for restriction arc groove slewing area, and the edge is parallel to the top surface；Work as cunning
Block moves to the bottom of the slide plate during slide opening top still in chute, i.e., the two is in sealing state.
By using above-mentioned technical proposal, installation four is respectively perpendicular on four summits of triangular pyramid and punctures mechanism, when
Anti-splashing road barricade nail is placed when on the ground, and anti-splashing road barricade nail is in a relatively steady state.When running car is gone over
When, tire can be contacted and can penetrate tire with top, be set in cone due to top in the present invention, therefore, it is possible to
Penetrating in the middle of tire quickly, puncturing mechanism gradually can penetrate in the middle of tire, until air inlet duct start with tire
Air is contacted, and now due to the thickness of the height less than tire of air inlet duct, now air is entered into the middle of piston cylinder, due to
The pressure of air so that promote piston body motion, piston body motion band movable slider is moved in slide opening to top direction, and sliding block is pushed away
The driving side of dynamic slide plate causes that slide plate starts to be rotated in chute, and when rotating to a certain extent, sliding block connects with the top of slide opening
Touch, now slide plate and chute sealing sliding connection, contact rear slider promotes whole top motion, so that top from matrix
Depart from, therefore in the air that can be flowed out by cavity from exhaust passage by upper cylinder half of gas, and now slide plate is also at
The state of opening, this process all occurred within one time of very little of tire pressure road barricade nail；When road barricade nail penetrates wheel
After tire, when being rotated with tire, tire can be thought to be moved outside tire due to centrifugal force, because now slide plate is in open mode
Protrude in top outside, therefore may proceed to open on slide plate after tire and slide plate contact, until slide plate contacts with each other with edge,
Therefore now slide plate has snapped fit onto the inside of tire, simultaneously because there is provided anti-drop rod, land cause whole road barricade nail composition one
The entirety of individual interconnection, thereby serves to the effect for preventing road barricade nail from deviating from, and reaches the purpose that preventing and treating road barricade nail splashes.
The present invention is further arranged to：It is described it is top on be provided with it is described top from described under off working state for preventing
The magnet departed from matrix.
By using above-mentioned technical proposal, magnet is set and enables to top to be taken off from matrix in a non-operative state
From so as to be convenient to use.
The present invention is further arranged to：The cavity is spherical cavity, and matching somebody with somebody for some lead is provided with the cavity
Heavy ball.
By using above-mentioned technical proposal, cavity is set to spherical, and some lead is distributed in spherical cavity
Weighted spherical ball, because the weight of weighted spherical ball is larger while weighted spherical ball is located at the lowest part of cavity, therefore the setting of weighted spherical ball can drop
The center of gravity of low anti-splashing road barricade nail, hence in so that anti-splashing road barricade nail more has stability, therefore, it is possible to more easily and effectively
Carrying out use.
In sum, the invention has the advantages that：The present invention can quickly be inserted into wheel in use
Quickly deflated in tire and to tire, while the tire that the anti-splashing road barricade nail will not be rotated after tire is penetrated gets rid of
Go out, it is thus possible to which road barricade nail prevents road barricade nail from splashing in use.
Brief description of the drawings
Fig. 1 is embodiment overall structure diagram；
Fig. 2 is the internal structure schematic diagram of triangular pyramid body；
Fig. 3 is matrix and top overall structure diagram；
Fig. 4 is the internal structure schematic diagram under matrix and top closed mode；
Fig. 5 is the partial enlarged drawing of A in Fig. 4；
Fig. 6 is the partial enlarged drawing of B in Fig. 4；
Fig. 7 is the internal structure schematic diagram under matrix and top open mode；
Fig. 8 is the partial enlarged drawing of C in Fig. 7；
Fig. 9 is the partial enlarged drawing of D in Fig. 7.
In figure：1st, triangular pyramid body；2nd, cavity；3rd, venthole；4th, intercommunicating pore；5th, matrix；6th, it is top；7th, piston cylinder；71、
Upper cylinder half；72nd, lower cylinder；8th, top surface；9th, First piston bar；10th, piston body；11st, air inlet duct；12nd, second piston bar；13rd, sealing ring
Platform；14th, exhaust passage；15th, magnet；16th, anti-drop rod；17th, sliding block；18th, weighted spherical ball；19th, slide opening；20th, slide unit；21st, chute；
211st, arc groove；212nd, edge；22nd, slide plate；221st, side is driven；222nd, rotation section；223rd, arc side；23rd, rotary shaft.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Embodiment：A kind of anti-splashing road barricade nail, is made of steel, for being deflated to the tire in traveling, referring to
Shown in Fig. 1 to Fig. 8, including triangular pyramid body 1, spherical hollow space 2 is provided with triangular pyramid body 1, cavity 2 is set to it is spherical,
And the weighted spherical ball 18 of some lead is distributed in spherical cavity 2, because the weight of weighted spherical ball 18 is larger while weighted spherical ball 18
The center of gravity of anti-splashing road barricade nail can be reduced in the setting of the lowest part of cavity 2, therefore weighted spherical ball 18, hence in so that anti-splashing road
Barrier nail more has stability, is used therefore, it is possible to carrying out more easily and effectively.And be provided with triangular pyramid body 1 and cavity
The venthole 3 of 2 connections, is discharged the gas in tire by venthole 3.
Each summit of triangular pyramid is provided with the intercommunicating pore 4 connected with cavity 2, is hung down on each summit of triangular pyramid body 1
Direct-connected being connected to punctures mechanism, and puncturing mechanism includes the matrix 5 being fixedly connected with triangular pyramid body 1, and the top of matrix 5 is connected with circle
The conical shape formed after top the 6 of taper, matrix 5 and top 6 connection.Complete taper can be formed due to puncturing mechanism
Thus when tire is inserted, frictional force is smaller, can insert faster.
Contact surface of the matrix 5 with top 6 is referred to as top surface 8, and the center of matrix 5 is provided with piston cylinder 7, close in piston cylinder 7
Envelope sliding is connected with piston body 10, and 10 points by piston body of the piston cylinder 7 of piston cylinder 7 is upper cylinder half 71 and cylinder, and upper cylinder half 71 intersects with top surface 8
Positioned at the top of piston body 10.
The sealing land 13 with the grafting of upper cylinder half 71 is provided with top 6, because the presence for sealing land 13 is prevented from top
After point 6 is inserted into tire, gas is entered into tire causes top 6 problems that can not be opened in upper cylinder half 71.
The side of matrix 5 is connected with equally distributed four air inlet ducts 11, and air inlet duct 11 is connected with lower cylinder 72.Using
Gas in journey tire is flowed into piston cylinder 7 from air inlet duct 11, because the presence of exhaust passage 14 and slide unit 20 is due to upper cylinder half
71 are connected by cavity 2 with external atmosphere pressure, thus piston have pressure difference up and down, therefore piston body 10 can be moved and then made
Matrix 5 and top 6 is obtained to depart from.
Upper cylinder half 71 is provided with some exhaust passages 14 near the position of top surface 8.Exhaust passage 14 is as illustrated, exhaust passage
14 bypass air inlet duct 11 is not drawn into.Exhaust passage 14 is connected by intercommunicating pore 4 with cavity 2, therefore air after being opened top 6
Quickly discharged from exhaust people having a common goal.
Piston body 10 is connected to First piston bar 9 and second piston bar 12 up and down, and wherein First piston bar 9 is located at
Upper cylinder half 71, second piston bar 12 is located in lower cylinder 72, and second piston bar 12 is connected with anti-drop rod 16, anti-drop rod 16 be deep into
In air drain 11 and vertical with second piston bar 12 it is fixedly connected.By anti-drop rod 16, because anti-drop rod 16 is arranged on air inlet duct 11
It is interior, therefore, it is possible to prevent matrix 5 and piston body 10 and second piston bar 12 from departing from.
Anti-drop device is additionally provided with top 6, anti-drop device includes that the cylindricality for being fixedly connected on the top of First piston bar 9 is slided
Block 17, top 6 are provided with the slide opening 19 for being slid with sliding block 17 and being connected at top surface 8, and the bottom of slide opening 19 is provided with anti-limited slip block 17
The slide unit 20 for skidding off, the side of slide opening 19 is provided with the chute 21 for being communicated to top 6 outside, and the sealing sliding of chute 21 is connected with cunning
Plate 22, the top in chute 21 positioned at slide opening 19 is provided with rotary shaft 23, and slide plate 22 is rotated around rotary shaft 23, slide plate 22 include with
The driving side 221 of the contact of sliding block 17, the rotation section 222 rotated around rotary shaft 23 and the arc side 223 positioned at the bottom of slide plate 22,
The bottom of chute 21 be provided with arc in 223 rotation processes with arc while 223 moment arc groove 211 in sealing contact, chute 21
Upper end is additionally provided with the edge 212 for the slewing area of restriction arc groove 211, and edge 212 is parallel to top surface 8；When sliding block 17 is moved
To the bottom of slide plate 22 during 19 top of slide opening still in chute 21, i.e., the two is in sealing state.
Additionally, being provided with top 6 for preventing top 6 magnet 15 departed from from matrix 5 under off working state.Set
Magnet 15 enables to top 6 to depart from from matrix 5 so as to be convenient to use in a non-operative state.
When in use, when running car past tense, tire can be contacted and can penetrated the anti-splashing road barricade nail with top 6
In tire, because top 6 are set in cone in the present invention, therefore, it is possible to penetrating in the middle of tire quickly, mechanism is punctured
Gradually can penetrate in the middle of tire, until air inlet duct 11 starts to be contacted with the air in tire, now due to air inlet duct
11 height is less than the thickness of tire, and now air is entered into the middle of piston cylinder 7, due to the pressure of air so that promote piston
Body 10 is moved, and the motion band movable slider 17 of piston body 10 is moved in slide opening 19 to top 6 direction, and sliding block 17 promotes the drive of slide plate 22
Dynamic side 221 causes that slide plate 22 starts to be rotated in chute 21, and when rotating to a certain extent, sliding block 17 connects with the top of slide opening 19
Touch, now slide plate 22 and the sealing sliding connection of chute 21, contact rear slider 17 promotes whole top 6 motion, so that top 6
From matrix 5 depart from, therefore gas can by upper cylinder half 71 from exhaust passage 14 by cavity 2 flow out air in, and
Now slide plate 22 is also at the state of opening, and this process all occurred within one time of very little of tire pressure road barricade nail；
After road barricade nail penetrates tire, when being rotated with tire, tire can be thought to be moved outside tire due to centrifugal force, due to now
Slide plate 22 is in open mode protrusion in top 6 outsides, therefore may proceed to open on slide plate 22 after tire and slide plate 22 are contacted,
Until slide plate 22 and the slide unit 20 of edge 212 cause that whole road barricade nail constitutes an entirety for interconnection, thereby serve to prevent road
The effect of barrier nail abjection, reaches the purpose that preventing and treating road barricade nail splashes.
In sum, the invention has the advantages that：The present invention can quickly be inserted into wheel in use
Quickly deflated in tire and to tire, while the tire that the anti-splashing road barricade nail will not be rotated after tire is penetrated gets rid of
Go out, it is thus possible to which road barricade nail prevents road barricade nail from splashing in use.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
Should be regarded as protection scope of the present invention.
Claims (3)
1. a kind of anti-splashing road barricade nail, is made of steel, for being deflated to the tire in traveling, including triangular pyramid body
(1), it is provided with cavity (2), and the triangular pyramid body (1) in the triangular pyramid body (1) and is provided with and the cavity (2)
The venthole (3) of connection, the summit of the triangular pyramid is provided with the intercommunicating pore (4) connected with the cavity (2), and its feature exists
In：It is vertically connected with each summit of the triangular pyramid body (1) and punctures mechanism, the mechanism that punctures includes and the Rhizoma Sparganii
The matrix (5) that cone body (1) is fixedly connected, the top of described matrix (5) is connected with top (6) of cone, described matrix (5)
The conical shape formed after being connected with described top (6), described matrix (5) is referred to as top surface with the contact surface of top (6)
(8), described matrix (5) center is provided with piston cylinder (7), and the piston rod interior sealing sliding has piston body (10), described
Piston cylinder (7) is divided into upper cylinder half (71) and lower cylinder (72) by the piston body (10), and the upper cylinder half (71) is intersected with top surface (8), and
The position of the close top surface (8) sets exhaust passage (14), and the exhaust passage (14) is by intercommunicating pore (4) and the cavity
(2) connect；The side of described matrix (5) is evenly arranged with some air inlet ducts (11), and the air inlet duct (11) is with lower cylinder (72) even
It is logical；The piston body (10) is connected to First piston bar (9) and second piston bar (12) up and down, wherein described first lives
, positioned at upper cylinder half (71), the second piston bar (12) is in the lower cylinder (72), and the second piston bar (12) for stopper rod (9)
Anti-drop rod (16) is connected with, the anti-drop rod (16) is deep into the air inlet duct (11) and is hung down with the second piston bar (12)
Directly it is fixedly connected；It is provided with top (6) in the sealing land (13) with the upper cylinder half (71) grafting, top (6)
Anti-drop device is additionally provided with, the anti-drop device includes being fixedly connected on the cylindrical slide on the First piston bar (9) top
(17), top (6) are provided with the slide opening (19) being connected with the sliding block (17) sliding, the slide opening at top surface (8) place
(19) bottom is provided with the slide unit (20) for preventing the sliding block (17) from skidding off, and the side of the slide opening (19) is provided with and is communicated to institute
The chute (21) on the outside of top (6) is stated, chute (21) the sealing sliding is connected with slide plate (22), the chute (21) and is located at
Rotary shaft (23) is provided with above the slide opening (19), the slide plate (22) rotates around the rotary shaft (23), the slide plate
(22) including the driving side (221) contacted with the sliding block (17), around rotary shaft (23) rotate rotation section (222) and be located at
The arc side (223) of slide plate (22) bottom, the bottom of the chute (21) be provided with arc side (223) rotation process with
Arc side (223) moment arc groove (211) in sealing contact, the upper end of the chute (21) is additionally provided with for restriction arc groove
(211) edge (212) of slewing area, the edge (212) is parallel to the top surface (8)；Described in being moved to when sliding block (17)
The bottom of the slide plate (22) is interior still in chute (21) during slide opening (19) top, i.e., the two is in sealing state.
2. anti-splashing road barricade nail according to claim 1, it is characterised in that：It is provided with for preventing on top (6)
The magnet (15) that top (6) depart from from described matrix (5) under off working state.
3. the anti-splashing road barricade nail according to claim 1 or claim 2, it is characterised in that：The cavity (2) is spherical
Cavity (2), the weighted spherical ball (18) of some lead is provided with the cavity (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710103029.6A CN106836064B (en) | 2017-02-24 | 2017-02-24 | Anti-splashing road barrier nail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710103029.6A CN106836064B (en) | 2017-02-24 | 2017-02-24 | Anti-splashing road barrier nail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106836064A true CN106836064A (en) | 2017-06-13 |
| CN106836064B CN106836064B (en) | 2021-12-14 |
Family
ID=59133748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710103029.6A Active CN106836064B (en) | 2017-02-24 | 2017-02-24 | Anti-splashing road barrier nail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106836064B (en) |
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| DE20305540U1 (en) * | 2003-04-05 | 2003-07-17 | Heintzmann Sicherheitssysteme GmbH & Co. KG, 44793 Bochum | Stop barrier in road for vehicles with pneumatic tires consists of transverse groove in road with pivoting sharp spikes set to puncture tire rolling in wrong direction |
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| CN103088770A (en) * | 2011-11-01 | 2013-05-08 | 靳洪伟 | Casting type barricade |
| CN203197937U (en) * | 2013-04-17 | 2013-09-18 | 朱瑛 | Stretchable cutter |
| CN104389281A (en) * | 2014-11-21 | 2015-03-04 | 天津苇江安防装备科技发展有限公司 | Portable throwing type vehicle stopping nail |
| CN205399293U (en) * | 2016-02-29 | 2016-07-27 | 张一鸣 | Portable tire burster |
| KR101683166B1 (en) * | 2016-06-14 | 2016-12-06 | 김일섭 | Spike strip |
| CN206298846U (en) * | 2016-11-02 | 2017-07-04 | 威海天剑电子科技有限公司 | A kind of Intelligent mobile turnover panel car arrester |
| CN107288065A (en) * | 2017-07-17 | 2017-10-24 | 贵州大学 | A kind of net formula breaks the broken tire pin structure of tire stopping device |
| CN206607528U (en) * | 2017-02-24 | 2017-11-03 | 周高阳 | Efficient road barricade nail |
| CN110441073A (en) * | 2019-08-29 | 2019-11-12 | 吉林大学 | A kind of broken device of tyre and its control device in vehicle travel process |
| CN211355799U (en) * | 2019-12-25 | 2020-08-28 | 长兴县中医院 | Fetal membrane breaking tool |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20305540U1 (en) * | 2003-04-05 | 2003-07-17 | Heintzmann Sicherheitssysteme GmbH & Co. KG, 44793 Bochum | Stop barrier in road for vehicles with pneumatic tires consists of transverse groove in road with pivoting sharp spikes set to puncture tire rolling in wrong direction |
| CN200967934Y (en) * | 2006-09-04 | 2007-10-31 | 陈增广 | Vehicle barrier-rush prevention roadblock |
| CN201883396U (en) * | 2010-11-26 | 2011-06-29 | 郑州市公安局 | Road-block device with positioning function |
| CN103088770A (en) * | 2011-11-01 | 2013-05-08 | 靳洪伟 | Casting type barricade |
| CN203197937U (en) * | 2013-04-17 | 2013-09-18 | 朱瑛 | Stretchable cutter |
| CN104389281A (en) * | 2014-11-21 | 2015-03-04 | 天津苇江安防装备科技发展有限公司 | Portable throwing type vehicle stopping nail |
| CN205399293U (en) * | 2016-02-29 | 2016-07-27 | 张一鸣 | Portable tire burster |
| KR101683166B1 (en) * | 2016-06-14 | 2016-12-06 | 김일섭 | Spike strip |
| CN206298846U (en) * | 2016-11-02 | 2017-07-04 | 威海天剑电子科技有限公司 | A kind of Intelligent mobile turnover panel car arrester |
| CN206607528U (en) * | 2017-02-24 | 2017-11-03 | 周高阳 | Efficient road barricade nail |
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| CN110441073A (en) * | 2019-08-29 | 2019-11-12 | 吉林大学 | A kind of broken device of tyre and its control device in vehicle travel process |
| CN211355799U (en) * | 2019-12-25 | 2020-08-28 | 长兴县中医院 | Fetal membrane breaking tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106836064B (en) | 2021-12-14 |
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