CN104164980B - Anticollision pavilion for traffic polic - Google Patents
Anticollision pavilion for traffic polic Download PDFInfo
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- CN104164980B CN104164980B CN201410198408.4A CN201410198408A CN104164980B CN 104164980 B CN104164980 B CN 104164980B CN 201410198408 A CN201410198408 A CN 201410198408A CN 104164980 B CN104164980 B CN 104164980B
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Abstract
The present invention relates to crow.A kind of anticollision pavilion for traffic polic, including manned platform, pressurized cylinder, load lifting cylinder and be positioned at the pedestal below manned platform, pedestal be all around designed with safeguard, safeguard can be connected to pedestal by pressurized cylinder horizontal extension, manned platform is liftably connected to pedestal by load lifting cylinder, pressurized cylinder includes the supercharging cylinder body that same pedestal links together and the charged piston being positioned at pressurized cylinder body, charged piston is linked together with safeguard by push rod, lifting arm includes lifting cylinder body and is positioned at the lifting piston of load lifting cylinder body, lifting piston is linked together with manned platform by push rod, pressurized cylinder body be positioned at charged piston away from safeguard side space with load lifting cylinder body be positioned at lifting piston below space be connected together.The invention provides a kind of anticollision pavilion for traffic polic that traffic police can be lifted when being subject to vehicle collision, solve the existing crow problem to the security protection weak effect of traffic police.
Description
Technical field
The present invention relates to crow, particularly relate to a kind of anticollision pavilion for traffic polic.
Background technology
Crow (also known as pavilion for traffic polic) is provided in crossroad, stands upon the device directing traffic to maintain traffic order for traffic-police.Chinese Patent Application No. be 2012204948688, the day for announcing be April 3 in 2013 day, be called in the patent document of " crow " namely disclose a kind of crow.Existing crow includes manned platform and booth top.When existing crow all has the disadvantage that the collision being subject to vehicle, the traffic police being pointed on manned platform does not have safety protection function, therefore once occur vehicle accident, the personal safety of traffic police is threatened big, the therefore poor stability of existing crow.
Summary of the invention
The invention provides a kind of anticollision pavilion for traffic polic that traffic police can be lifted when being subject to vehicle collision, solve the existing crow problem to the security protection weak effect of traffic police.
More than technical problem is that and solved by following technical proposal: a kind of anticollision pavilion for traffic polic, including manned platform, pressurized cylinder, load lifting cylinder and be positioned at the pedestal below manned platform, described pedestal be all around designed with safeguard, described safeguard can be connected to described pedestal by described pressurized cylinder horizontal extension, described manned platform is liftably connected to described pedestal by described load lifting cylinder, described pressurized cylinder includes the supercharging cylinder body that same pedestal links together and the charged piston being positioned at pressurized cylinder body, described charged piston is linked together with described safeguard by push rod, described load lifting cylinder includes lifting cylinder body and is positioned at the lifting piston of load lifting cylinder body, described lifting piston is linked together with described manned platform by lifting arm, described pressurized cylinder body be positioned at charged piston away from safeguard side space with described load lifting cylinder body be positioned at lifting piston below space be connected together.During use, gas or liquid is filled in supercharging cylinder body and load lifting cylinder body, when vehicle hits the present invention, first vehicle bumps against safeguard, the process that safeguard moves promote charged piston to move in pressurized cylinder body by push rod, make pressurized cylinder body be positioned at charged piston to rise away from the pressure in the space of safeguard side, this pressure transmission gives lifting piston, lifting piston is made to increase, lifting piston is loaded onto platform by lifting arm and lifts, and is bumped against thus avoiding standing in the traffic police being loaded on platform by vehicle.
As preferably, described push rod is provided with shear energy-absorbing pin, and described supercharging cylinder body or pedestal are provided with the block coordinated with described shear energy-absorbing pin.Safeguard is collided and promotes push rod to enter in the process of supercharging cylinder body; block stops shear energy-absorbing pin and disconnected for shear pin shearing, shear energy-absorbing pin is consumed when being cut off collision energy; thus reducing the energy passing to pedestal, thus playing better protective effect.
As preferably, the surface of described shear energy-absorbing pin is provided with shearing guide channel, and described shearing guide channel and described block are in the same plane.Part under when enabling to be collided, shear energy-absorbing pin cuts off exactly according to precalculated position, shear energy-absorbing pin that is inaccurate and that cause of avoiding cutting off position breaks is by stuck for push rod or produce bending and make to be loaded into platform and can not reliably be lifted.
As preferably, described shear energy-absorbing pin is removably joined together with described push rod.Make vehicle body collision rift, it is possible to change shear energy-absorbing pin easily so that other parts of the present invention can reuse to greatest extent.
As preferably, described supercharging cylinder body and lifting cylinder body are all structure as a whole with described pedestal.Not only structural compactness is good, and is prevented from the reliability reduction that cylinder body causes with producing relative movement between pedestal.
As preferably, being provided with buffer spring between described manned platform and described pedestal.In the process that manned platform falls after collision terminates, buffer spring can play cushioning effect, it is to avoid traffic police is produced secondary injury.
Present invention additionally comprises refueling device, together with described lifting arm is slidably connected at lifting cylinder body, described refueling device includes oil storage tank, oil discharge passage, rupture of membranes bar and corrosive liquid storage bin, described oil discharge passage one end is provided with the oil-feed bucket being positioned in described cavity below the oil-out of outermost cavity, the other end is provided with the fuel filler neck on the mating surface delivering lubricating oil to described lifting arm and lifting cylinder body, described oil storage tank includes the cavity that at least two is sheathed successively and is fixed together, the lower wall of described cavity is provided with oil-out, described oil-out is sealedly connected with diaphragm seal, described rupture of membranes bar vertically extends and is positioned at the lower section of oil storage tank, described rupture of membranes bar, and the oil-out of all of cavity is all located on same vertical curve, regularly rotten formula floating drum thoroughly it is provided with in described corrosive liquid storage bin, described regular corruption saturating formula floating drum includes the rotproofness shell of lower ending opening and some consuming by the corrosive liquid can being corroded in liquid storage bin sets the dividing plate that duration corrosion is broken, described shell divide is gone out some floating chambers by described dividing plate, the quantity of described floating chamber is equal with the quantity of described cavity, described dividing plate is distributed along the vertical direction, described oil storage tank floats on the corrosive liquid in described corrosive liquid storage bin by described floating drum, described oil storage tank can both be floated by each described floating chamber independently；Corrosive liquid in corrosive liquid storage bin often corrode brokenly a floating chamber and cause oil storage tank to decline in process once, described rupture of membranes bar is only capable of poking the diaphragm seal on a cavity.Lifting arm can be carried out regular self-lubricating, it is prevented that lifting arm can not move, good reliability.
As preferably, described oil storage tank and both corrosive liquid storage bin, one is connected to the guide post that vertically extends, another one is connected to sheathed fairlead on the guide bar, described oil-feed bucket and described corrosive liquid storage bin and is fixed together.Can be effectively prevented in the process that oil storage tank declines and cause that oil storage tank produces rocking of horizontal direction and causes that rupture of membranes bar can not poke the phenomenon of diaphragm seal.Improve reliability during rupture of membranes.The phenomenon being prevented from producing relative motion along the vertical direction between rupture of membranes bar and described corrosive liquid storage bin and cause rupture of membranes bar by mistake to be poked by diaphragm seal.
As preferably, being provided with the wave suppression plate on the corrosive liquid that can float in corrosive liquid storage bin in described corrosive liquid storage bin, described shell is along the vertical direction liftably through described wave suppression plate.Corrosive liquid shaking phenomenon can be produced when corrosive liquid storage bin is vibrated in use procedure, corrosive liquid rocks produced wave can cause that regularly rotten formula floating drum thoroughly produces lifting phenomenon, this lifting phenomenon amplitude can cause rupture of membranes bar to poke diaphragm seal time excessive and cause lubricating oil not arrive phenomenon that the setting time flows out, namely the misoperation phenomenon producing vibration and causing.After wave suppression plate is set, then can effectively reduce the heave amplitude of the regularly rotten formula floating drum thoroughly vibrated and cause, play the misoperation phenomenon avoiding vibrating and cause.
As preferably, the side face of described wave suppression plate is connected to together with the sidewall of described corrosive liquid storage bin.Anti-shake kinetic force can be promoted further.
The present invention has an advantage that the collision resistance that can improve crow, and when being collided, the people that can will be located in the present invention lifts thus being effectively prevented people and being collided, and safety is good.
Accompanying drawing explanation
Fig. 1 is the stereoscopic-state schematic diagram of the embodiment of the present invention one.
Fig. 2 is the cross-sectional schematic of the embodiment of the present invention one.
Fig. 3 is the close-up schematic view at the A place of Fig. 2.
Fig. 4 be the embodiment of the present invention one be subject to from left side collision time schematic diagram.
Fig. 5 is the schematic diagram of the embodiment of the present invention two.
Fig. 6 is the enlarged diagram of refueling device.
Fig. 7 is the schematic diagram that refueling device corrodes when breaking a floating chamber.
Fig. 8 is the schematic diagram that refueling device corrodes when breaking two floating chambers.
Fig. 9 is the partial schematic diagram of the refueling device in the embodiment of the present invention three
In figure: pedestal 1, block 11, corrosive liquid 2, refueling device 3, oil storage tank 31, cavity 311, oil-out 312, diaphragm seal 313, oil discharge passage 32, oil-feed bucket 321, rupture of membranes bar 33, corrosive liquid storage bin 34, wave suppression plate 341, regularly rotten formula floating drum 35 thoroughly, shell 351, dividing plate 352, floating chamber 353, guide post 36, contiguous block 37, connecting rod 38, fairlead 39, manned platform 4, sentry box lid 41, column 42, safeguard 5, push rod 51, shear energy-absorbing pin 52, shear guide channel 521, pressurized cylinder 6, supercharging cylinder body 61, charged piston 62, pressurized cylinder body is positioned at the charged piston space 63 away from safeguard side, load lifting cylinder 7, lifting cylinder body 71, lifting piston 72, supporting surface 721, lifting guide surface 722, lifting arm 73, load lifting cylinder body is positioned at the space 74 below lifting piston, fillet surface 75, oil groove 76, annular seal space 8, buffer spring 9.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further illustrated with embodiment.
Embodiment one, referring to Fig. 1, a kind of anticollision pavilion for traffic polic, including pedestal 1 and manned platform 4.
Pedestal 1 be all around designed with safeguard 5.Safeguard 5 is provided with the push rod 51 that can be connected to pedestal 1 horizontal extension.Push rod 51 is horizontally extending.Push rod 51 is provided with some shear energy-absorbing pins 52 in the part between safeguard 5 and pedestal 1.
Manned platform 4 is positioned at the top of pedestal 1.Manned platform 4 is arranged over sentry box lid 41.Sentry box lid 41 is supported on manned platform 4 by four root posts 42.
Referring to Fig. 2, safeguard 5 is linked together with pedestal 1 by pressurized cylinder 6.Particularly as follows:
Pressurized cylinder 6 includes supercharging cylinder body 61 and is positioned at the charged piston 62 of pressurized cylinder body.Supercharging cylinder body 61 is structure as a whole with pedestal 1.Supercharging cylinder body 61 is formed for arranging cavity in pedestal.Supercharging cylinder body 61 is horizontally extending.Charged piston 62 links together with push rod 51.Charged piston 62 and push rod 51 are structure as a whole.The outer end of supercharging cylinder body 61 is provided with block 11.Block 11 is loop configuration, sliding fit together and further function as effect that safeguard is led with push rod 51.Block 11 also acts as the effect preventing charged piston 62 from extracting in supercharging cylinder body 61.
Manned platform 4 is liftably connected to pedestal 1 by load lifting cylinder 7.Particularly as follows: load lifting cylinder 7 includes lifting cylinder body 71, the lifting piston 72 being positioned at load lifting cylinder body and lifting arm 73.Lifting cylinder body 71 is structure as a whole with pedestal 1.Lifting cylinder body 71 vertically extends.Lifting cylinder body 71 is formed for arranging cavity in pedestal 1.Pressurized cylinder body is positioned at the space 74 that charged piston is positioned at below lifting piston with load lifting cylinder body away from the space 63 of safeguard side and is connected together and forms annular seal space 8.The lower end of lifting piston 72 is provided with supporting surface 721 and lifting guide surface 722.The lower end of lifting arm 73 links together with lifting piston 72 with the form of integrative-structure, the upper end of lifting arm 73 links together with manned platform 4.Together with lifting arm 73 is slidably connected with lifting cylinder body 71.
Some buffer springs 9 it are provided with between manned platform 4 and pedestal 1.
During original state, supporting surface 721 is supported on the diapire of the annular seal space 8 in pedestal 1, charged piston 62 is connected to together with block 11.Pressure in annular seal space 8 is more than outside pressure.So can either produce collision time response in time, again it can be avoided that the long-term stress of block 11 and produce fatigue aging.And owing to lifting the setting of guiding face 722, the promptness of response can be improved further.
Referring to Fig. 3, the surface of shear energy-absorbing pin 52 is provided with shearing guide channel 521.Shear the flush of guide channel 521 and push rod 51.Shear energy-absorbing pin 52 can be connected to plug on push rod 51.
Referring to Fig. 4, it is assumed that automobile hits the present invention from the left side of the present invention, then automobile first produces contact with the safeguard being positioned at left side in safeguard 5, this safeguard move right and in indentation pedestal 1.In this process, block 11 plays, when shear energy-absorbing pin 52 being produced shear action and shear energy-absorbing pin 52 is cut off, cuts off shear energy-absorbing pin, the effect consuming collision energy, push rod 51 promotes charged piston 62 to move to right and make the pressure in annular seal space 8 increase simultaneously, pressure in annular seal space 8 rises and lifting piston 72 produces lifting effect, and lifting piston 72 is loaded onto platform 4 by lifting arm 73 and rises thus avoiding car crass to the traffic police being positioned on manned platform 4.When outside power reduces or disappears and causes that manned platform 4 declines, the manned platform 4 fallen down is played cushioning effect by buffer spring 9, it is prevented that the people on manned platform 4 is subject to secondary injury in decline process.The course of action that automobile clashes into the present invention from other direction of the present invention is the same with said process, is not repeated explanation at this.
Embodiment two, with the difference of embodiment one be:
Referring to Fig. 5, also include refueling device 3.The upper surface of lifting cylinder body 71 is provided with fillet surface 75.Annular oil groove 76 is surrounded between the surface of fillet surface 75 and lifting arm 73.Refueling device 3 includes oil storage tank 31, oil discharge passage 32 and corrosive liquid storage bin 34.One end of oil discharge passage 32 is provided with the oil-feed bucket 321 below oil storage tank, the other end is provided with the fuel filler neck 322 delivered lubricating oil in oil groove 76.Oil storage tank 31 is higher than fuel filler neck 322.Corrosive liquid storage bin 34 is fixed together with pedestal 1.
Referring to Fig. 6, refueling device also includes rupture of membranes bar 33, regularly rotten formula floating drum 35 and guide post 36 thoroughly.
Oil storage tank 31 includes at least two the present embodiment being 4 cavitys 311 that are sheathed successively and that be fixed together.Equipped with lubricating oil (lubricating oil figure does not draw) in cavity 311.The lower wall of cavity 311 is provided with oil-out 312.Oil-out 312 is sealedly connected with diaphragm seal 313.4 oil-outs 312 that amount to of 4 cavitys are positioned on the vertical straight line of same and are positioned at the surface of rupture of membranes bar 33.The adjacent distance between diaphragm seal is equal.Oil storage tank 31 is linked together with regularly rotten formula floating drum 35 thoroughly by connecting rod 38.Connecting rod 38 and regularly corruption are detachably connected by bolt between formula floating drum 35 thoroughly.
Oil-feed bucket 321 is fixed together with corrosive liquid storage bin 34 by contiguous block 37.
Rupture of membranes bar 33 vertically extends.The lower end of rupture of membranes bar 33 is connected in oil-feed bucket 321.Rupture of membranes bar 33 is positioned at the lower section of oil storage tank 31.
Corrosive liquid storage bin 34 is positioned at the lower section of oil storage tank 31.
Regularly rotten formula floating drum 35 thoroughly is positioned at corrosive liquid storage bin 34.Regularly rotten formula floating drum 35 thoroughly includes the rotproofness shell 351 of lower ending opening and four pieces of dividing plates 352.Dividing plate 352 is aluminium sheet.Dividing plate 352 is distributed along the vertical direction.Shell 351 is divided into 4 floating chambers being distributed along the vertical direction 353 by dividing plate 352.The adjacent distance between dividing plate is equal.The adjacent distance between dividing plate is equal to the distance between adjacent diaphragm seal.
Guide post 36 vertically extends.One end of guide post 36 is fixed together with oil storage tank 31.The other end of guide post 36 is located in the fairlead 39 being connected to outside corrosive liquid storage bin 34 slidably.
Referring to Fig. 7, when to start refueling device, corrosive liquid 2 is injected in corrosive liquid storage bin 34, regularly rotten formula floating drum 35 thoroughly is floated and realizes floating of oil storage tank 31 by corrosive liquid 2, when oil storage tank 31 float to the distance between rupture of membranes bar 33 and the diaphragm seal in outermost layer cavity less than distance between adjacent diaphragm seal time stop adding corrosive liquid.Produced by each floating chamber 353, oil storage tank 31 can both be floated by buoyancy independently.In the present embodiment, corrosive liquid 2 is sodium hydroxide solution.By the concentration of control corrosion rate liquid 2 or/and the thickness of dividing plate so that dividing plate is to set liquid 2 corrosion that is corroded in duration broken, and these data can be learnt by test.
When the time pouring corrosive liquid 2 into reach one set duration time, the dividing plate that is positioned at bottom in dividing plate 352 is corroded brokenly, corrosive liquid enters the floating chamber being arranged in bottom in floating chamber 353, oil storage tank 31 drop to by floating chamber 353 from below to up second floating chamber of number float, the diaphragm seal 313-1 being arranged in outermost layer cavity in decline process is poked by rupture of membranes bar 33, oil groove 76 is carried out an automatic oiling by corresponding oil-out stream to oil discharge passage 32 by the lubricating oil that is arranged in outermost cavity in cavity 311.
Referring to Fig. 8, when the time pouring corrosive liquid 2 into reaches two setting durations, dividing plate 352 is positioned at time dividing plate of lower section be also corroded brokenly, corrosive liquid enters and is arranged in time floating chamber of lower section in floating chamber 353, oil storage tank 31 drop to by floating chamber 353 from below to up number the 3rd floating chamber float, the diaphragm seal being arranged in time outer layer cavity in decline process is also poked by rupture of membranes bar 33, oil groove 76 is carried out automatic oiling again by dropping onto stream in oil discharge passage 32 after the oil-out on secondary outer layer cavity and the outflow of the oil-out in outermost layer cavity by the lubricating oil of the cavity being arranged in time outer layer in cavity 311；The like, the present embodiment can carry out four self-oilings, then change automatic fuelling device and carry out self-oiling again.
Embodiment three, with the difference of embodiment two be:
Referring to Fig. 9, in corrosive liquid storage bin 34, it is provided with the wave suppression plate 341 on the corrosive liquid 2 floated in corrosive liquid storage bin.Shell 351 is along the vertical direction liftably through wave suppression plate 341.The side face of wave suppression plate 341 is connected to together with the sidewall of corrosive liquid storage bin 34.
Claims (9)
1. an anticollision pavilion for traffic polic, including manned platform, it is characterized in that, also include pressurized cylinder, load lifting cylinder and be positioned at the pedestal below manned platform, described pedestal be all around designed with safeguard, described safeguard can be connected to described pedestal by described pressurized cylinder horizontal extension, described manned platform is liftably connected to described pedestal by described load lifting cylinder, described pressurized cylinder includes the supercharging cylinder body that same pedestal links together and the charged piston being positioned at pressurized cylinder body, described charged piston is linked together with described safeguard by push rod, described load lifting cylinder includes lifting cylinder body and is positioned at the lifting piston of load lifting cylinder body, described lifting piston is linked together with described manned platform by lifting arm, described pressurized cylinder body be positioned at charged piston away from safeguard side space with described load lifting cylinder body be positioned at lifting piston below space be connected together.
2. anticollision pavilion for traffic polic according to claim 1, it is characterised in that described push rod is provided with shear energy-absorbing pin, described supercharging cylinder body or pedestal are provided with the block coordinated with described shear energy-absorbing pin.
3. anticollision pavilion for traffic polic according to claim 2, it is characterised in that the surface of described shear energy-absorbing pin is provided with shearing guide channel, and described shearing guide channel and described block are in the same plane.
4. the anticollision pavilion for traffic polic according to Claims 2 or 3, it is characterised in that described shear energy-absorbing pin is removably joined together with described push rod.
5. the anticollision pavilion for traffic polic according to claim 1 or 2 or 3, it is characterised in that described supercharging cylinder body and lifting cylinder body are all structure as a whole with described pedestal.
6. the anticollision pavilion for traffic polic according to claim 1 or 2 or 3, it is characterised in that be provided with buffer spring between described manned platform and described pedestal.
7. the anticollision pavilion for traffic polic according to claim 1 or 2 or 3, it is characterized in that, also include refueling device, together with described lifting arm is slidably connected at lifting cylinder body, described refueling device includes oil storage tank, oil discharge passage, rupture of membranes bar and corrosive liquid storage bin, described oil storage tank includes the cavity that at least two is sheathed successively and is fixed together, described oil discharge passage one end is provided with the oil-feed bucket being positioned in described cavity below the oil-out of outermost cavity, the other end is provided with the fuel filler neck on the mating surface delivering lubricating oil to described lifting arm and lifting cylinder body, the lower wall of described cavity is provided with oil-out, described oil-out is sealedly connected with diaphragm seal, described rupture of membranes bar vertically extends and is positioned at the lower section of oil storage tank, described rupture of membranes bar, and the oil-out of all of cavity is all located on same vertical curve, regularly rotten formula floating drum thoroughly it is provided with in described corrosive liquid storage bin, described regular corruption saturating formula floating drum includes the rotproofness shell of lower ending opening and some corrosive liquids being corroded in liquid storage bin expend and set the dividing plate that duration corrosion is broken, described shell divide is gone out some floating chambers by described dividing plate, the quantity of described floating chamber is equal with the quantity of described cavity, described dividing plate is distributed along the vertical direction, described oil storage tank floats on the corrosive liquid in described corrosive liquid storage bin by described floating drum, described oil storage tank can both be floated by each described floating chamber independently；Corrosive liquid in corrosive liquid storage bin often corrode brokenly a floating chamber and cause oil storage tank to decline in process once, described rupture of membranes bar is only capable of poking the diaphragm seal on a cavity.
8. anticollision pavilion for traffic polic according to claim 7, it is characterised in that be provided with the wave suppression plate on the corrosive liquid that can float in corrosive liquid storage bin in described corrosive liquid storage bin, described shell is along the vertical direction liftably through described wave suppression plate.
9. anticollision pavilion for traffic polic according to claim 8, it is characterised in that the side face of described wave suppression plate is connected to together with the sidewall of described corrosive liquid storage bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410198408.4A CN104164980B (en) | 2014-05-13 | 2014-05-13 | Anticollision pavilion for traffic polic |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410198408.4A CN104164980B (en) | 2014-05-13 | 2014-05-13 | Anticollision pavilion for traffic polic |
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| CN104164980A CN104164980A (en) | 2014-11-26 |
| CN104164980B true CN104164980B (en) | 2016-06-29 |
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| CN201410198408.4A Active CN104164980B (en) | 2014-05-13 | 2014-05-13 | Anticollision pavilion for traffic polic |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514153A (en) * | 2016-06-16 | 2017-12-26 | 罗煜 | Vibration isolation type aluminium alloy room based on offshore platform |
| CN110644821B (en) * | 2019-10-11 | 2021-04-30 | 浙江波皇装饰材料有限公司 | Police box with anti-collision function |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2248745Y (en) * | 1996-08-12 | 1997-03-05 | 蔡长松 | Sealed like environmental type traffic police box |
| CN2512861Y (en) * | 2001-12-25 | 2002-09-25 | 李智路 | Movable lifting command post platform |
| KR20070038596A (en) * | 2005-10-06 | 2007-04-11 | 주식회사 휴먼센추리 | Toll booth for road |
| CN102877665A (en) * | 2012-05-22 | 2013-01-16 | 哈尔滨工程大学 | Sentry box with buffer devices |
| CN202718406U (en) * | 2012-05-22 | 2013-02-06 | 哈尔滨工程大学 | Wheel triggering device for police box protective system |
| CN202850527U (en) * | 2012-09-26 | 2013-04-03 | 辽宁恒达实业有限公司 | Traffic sentry box |
-
2014
- 2014-05-13 CN CN201410198408.4A patent/CN104164980B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2248745Y (en) * | 1996-08-12 | 1997-03-05 | 蔡长松 | Sealed like environmental type traffic police box |
| CN2512861Y (en) * | 2001-12-25 | 2002-09-25 | 李智路 | Movable lifting command post platform |
| KR20070038596A (en) * | 2005-10-06 | 2007-04-11 | 주식회사 휴먼센추리 | Toll booth for road |
| CN102877665A (en) * | 2012-05-22 | 2013-01-16 | 哈尔滨工程大学 | Sentry box with buffer devices |
| CN202718406U (en) * | 2012-05-22 | 2013-02-06 | 哈尔滨工程大学 | Wheel triggering device for police box protective system |
| CN202850527U (en) * | 2012-09-26 | 2013-04-03 | 辽宁恒达实业有限公司 | Traffic sentry box |
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| CN104164980A (en) | 2014-11-26 |
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