CN113668422A - Limiting device for preventing overload vehicle from overspeed and running backwards - Google Patents
Limiting device for preventing overload vehicle from overspeed and running backwards Download PDFInfo
- Publication number
- CN113668422A CN113668422A CN202111145113.7A CN202111145113A CN113668422A CN 113668422 A CN113668422 A CN 113668422A CN 202111145113 A CN202111145113 A CN 202111145113A CN 113668422 A CN113668422 A CN 113668422A
- Authority
- CN
- China
- Prior art keywords
- support
- fixed support
- platform
- transmission shaft
- limiting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/608—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings for guiding, warning or controlling traffic, e.g. delineator posts or milestones
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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
- E01F13/123—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 depressible or retractable below the traffic surface, e.g. one-way spike barriers, power-controlled prong barriers
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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
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/623—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection
- E01F9/65—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection with rotatable, swingable or adjustable signs or signals
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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
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
- E01F9/673—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for holding sign posts or the like
Abstract
The invention discloses a limiting device for preventing overspeed retrograde motion of an overloaded vehicle, which comprises a fixed support, a bearing support and a limiting platform which are integrally connected, wherein an intercepting assembly is arranged between the fixed support and the bearing support, and a warning assembly is arranged between the fixed support and the limiting platform. The invention arranges a fixed support and a bearing support with an integrated structure on a traffic road, utilizes the elastic support of a strong spring on the bearing support to lift a bearing plate and a driving rack, and arranges a transmission shaft driven by the driving rack to rotate in the fixed support; through connecting hollow structure's centrifugal carousel on the transmission shaft, through set up the telescopic link that is towed by reset spring activity in the cavity for the pressure boost plate moves down, the transmission shaft is rotatory under the condition too fast and extends, utilizes epitaxial pressure boost plate to support the elevating platform and rises, and further explosion-proof rivet runs through lift bearing plate through the direction through-hole, in order to carry out the broken child interception to speeding vehicle.
Description
Technical Field
The invention relates to the technical field of traffic road control, in particular to a limiting device for preventing an overloaded vehicle from speeding backwards.
Background
Due to economic development, the development level of traffic transportation under the existing conditions is continuously improved, particularly, the road infrastructure construction gradually tends to be rationalized, and the traffic transportation is generally realized by setting a one-way lane at present in order to ensure smooth and orderly progress of the traffic transportation road and reduce the accident occurrence rate of collision between vehicles.
Under the regulation, the driving direction is generally distinguished by planning ground marking lines and setting barrier hurdles, but in actual operation, part of vehicles still do not follow the traffic regulation and run reversely on a one-way lane, and no interception measure is equipped on a traffic road under the existing condition, so that the vehicles running reversely cannot be intercepted, so that the vehicles are easy to continuously collide with other vehicles running normally in the long-distance running process, the road smoothness is influenced, and the vehicle running and personal and property safety are seriously threatened.
Disclosure of Invention
The invention aims to solve the problem that traffic control is difficult to carry out on vehicles in the prior art, and provides a limiting device for preventing an overloaded vehicle from speeding backwards.
In order to achieve the purpose, the invention adopts the following technical scheme:
a limiting device for preventing overspeed and retrograde motion of an overloaded vehicle comprises a fixed support, a bearing support and a limiting platform which are integrally connected, wherein an interception assembly is arranged between the fixed support and the bearing support, and a warning assembly is arranged between the fixed support and the limiting platform;
the interception assembly comprises a strong supporting rod which is slidably sleeved in the bearing support, the strong supporting rod is respectively and fixedly connected with a lifting bearing plate and a driving rack, a strong spring is fixedly sleeved on the strong supporting rod, and a transmission shaft is rotatably arranged in the fixed support, a driven gear meshed with the driving rack is fixedly sleeved on the transmission shaft, and one end of the transmission shaft is fixedly connected with a centrifugal turntable, four cavities are equidistantly arranged in the centrifugal turntable, telescopic rods are slidably sleeved in the four cavities, and the telescopic rod is respectively connected with a return spring and a pressure increasing plate, the front end of the bearing bracket is provided with a guide groove with a vertical trend, a lifting platform which corresponds to the pressure increasing plate up and down is slidably sleeved in the guide groove, an explosion-proof rivet is fixedly connected to the upper end of the lifting platform, and a guide through hole which corresponds to the explosion-proof rivet is formed in the bearing support;
the warning assembly is including offering the cavity in fixing support, and fixed mounting has the calibrator in the cavity, it is connected with the connector to rotate on the calibrator output, spacing platform lower extreme rotates the ball of installing with connector looks adaptation, and on the transmission shaft other end and the connector respectively fixed cover be equipped with the first gear and the second gear that the meshing is connected, movable mounting has the nut on the ball, set up the slot hole that is linked together respectively in the spacing platform and accomodate the hole, and slide the cover in the slot hole and be equipped with the connecting rod with nut bolted connection, an organic whole is connected with the warning board on the connecting rod.
Preferably, the bearing support is horizontally connected to the middle end position of the inner side of the fixed support, the limiting platform is horizontally connected to the upper end position of the outer side of the fixed support, and the upper end face of the limiting platform is inclined.
Preferably, lift bearing plate and powerful branch upper end horizontal connection, and drive rack and the perpendicular connection of powerful branch lower extreme, powerful spring is located powerful branch upper end position, and the transmission shaft of level setting and the horizontal correspondence of drive rack.
Preferably, four cavities are circumferentially distributed in the centrifugal turntable, the reset spring is fixedly sleeved on one end of the telescopic rod in the cavity, and the pressurizing plate is connected with one end of the telescopic rod movably extending out of the cavity.
Preferably, the lifting platform is movably abutted against the extended pressurizing plate, and the upward extending explosion-proof rivet penetrates through the guide through hole in a sliding manner.
Preferably, the cavity is arranged at the outer side of the fixed support, and the calibrator horizontally corresponding to the ball screw is positioned between the limiting platform and the transmission shaft.
Preferably, the ball screw is detachably connected with the connector in an adsorption manner, the end, far away from the limiting platform, of the ball screw is vertically corresponding to the ball screw, and the top end opening of the long hole is inclined.
Preferably, the warning plate is horizontally connected with the upper end of the connecting rod extending out of the long hole, and the warning plate can be horizontally slidably accommodated in the accommodating hole.
Compared with the prior art, the invention has the following advantages:
1. according to the invention, the fixed support and the bearing support which are of an integrated structure are placed on a traffic road, the bearing support is provided with the lifting bearing plate and the driving rack which are elastically supported by the powerful spring, the fixed support is provided with the transmission shaft which is driven to rotate by the driving rack, and the ball screw arranged in the limiting platform is rotated by the first gear and the second gear which are connected in a meshed manner, so that the warning plate is driven by the nut to horizontally extend out of the limiting platform, and an obvious mark is provided for vehicles moving in the wrong direction.
2. The centrifugal turntable is connected with the transmission shaft, four cavities are arranged in the turntable and are circumferentially and equidistantly distributed, the telescopic rod movably pulled by the return spring is arranged in each cavity, so that the pressurizing plate extends out under the condition that the driving rack moves downwards and the transmission shaft rotates too fast, the extending pressurizing plate is used for supporting the lifting platform to lift, and further the explosion-proof rivet penetrates through the lifting bearing plate through the guide through hole to forcibly intercept the reverse overspeed vehicle.
In summary, the fixed support and the bearing support which are of an integrated structure are placed on a traffic road, the bearing support is provided with the lifting bearing plate and the driving rack which are elastically supported by the powerful spring, the fixed support is provided with the transmission shaft which is driven to rotate by the driving rack, the ball screw arranged in the limiting platform is rotated by meshing transmission, and the nut drives the warning plate to translate and extend so as to provide warning effect for a vehicle; through connecting hollow structure's centrifugal carousel on the transmission shaft, set up four circumference equidistance distribution's cavity in the carousel, through set up the telescopic link that is towed by reset spring activity in the cavity for the pressure boost plate moves down, the transmission shaft rotates under the too fast condition and extends, utilizes epitaxial pressure boost plate to support the elevating platform and rises, and further explosion-proof rivet runs through the lift bearing plate through the direction through-hole to carry out the broken child interception to the speeding vehicle.
Drawings
Fig. 1 is a schematic structural diagram of a travel limiting device for preventing overspeed and retrograde movement of an overloaded vehicle according to the present invention;
fig. 2 is an enlarged schematic view of a part a of a travel limiting device for preventing overspeed and retrograde movement of an overloaded vehicle according to the present invention;
fig. 3 is a rear view of a travel limiting device for preventing overspeed and reverse travel of an overloaded vehicle according to the present invention;
fig. 4 is a top view of a travel limiting device for preventing overspeed reverse of an overloaded vehicle according to the present invention;
fig. 5 is a sectional view of a transmission shaft structure of a travel limiting device for preventing overspeed reverse travel of an overloaded vehicle according to the present invention.
In the figure: the device comprises a fixed support 1, a bearing support 2, a limiting platform 3, a strong supporting rod 4, a lifting bearing plate 5, a driving rack 6, a strong spring 7, a transmission shaft 8, a driven gear 9, a centrifugal rotating disc 10, a cavity 11, a telescopic rod 12, a return spring 13, a pressure increasing plate 14, a guide groove 15, a lifting platform 16, an explosion-proof rivet 17, a guide through hole 18, a cavity 19, a calibrator 20, a connector 21, a first gear 22, a second gear 23, a ball screw 24, a nut 25, a long hole 26, a receiving hole 27, a connecting rod 28 and a warning plate 29.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a limiting device for preventing overspeed retrograde motion of an overloaded vehicle comprises a fixed support 1, a bearing support 2 and a limiting platform 3 which are integrally connected, wherein an intercepting assembly is arranged between the fixed support 1 and the bearing support 2, and a warning assembly is arranged between the fixed support 1 and the limiting platform 3;
it should be noted that, a groove structure is fixedly formed in a road which needs to be controlled in a reverse driving manner, so that the fixed support 1 is fixedly mounted, and the lifting bearing plate 5 is located at a position on one side where a reverse driving vehicle arrives.
The interception assembly comprises a strong supporting rod 4 which is sleeved in a bearing support 2 in a sliding manner, a lifting bearing plate 5 and a driving rack 6 are fixedly connected to the strong supporting rod 4 respectively, a strong spring 7 is fixedly sleeved on the strong supporting rod 4, the lifting bearing plate 5, a fixed support 1 and the road ground are in a flush position under the elastic supporting action of the strong spring 7, a transmission shaft 8 is rotatably installed in the fixed support 1, a driven gear 9 which is meshed and connected with the driving rack 6 is fixedly sleeved on the transmission shaft 8, the driving rack 6 can stably move in the vertical direction under the driving action of the strong supporting rod 4, the transmission shaft 8 is driven by the driven gear 9 which is meshed and connected with the driving rack to rotate at different speeds, a centrifugal turntable 10 is fixedly connected to one end of the transmission shaft 8, four cavities 11 are formed in the centrifugal turntable 10 at equal intervals, and telescopic rods 12 are sleeved in the four cavities 11 in a sliding manner, the telescopic rod 12 is connected with a return spring 13 and a pressure increasing plate 14 respectively, a guide groove 15 with a vertical trend is formed in the front end of the bearing support 2, a lifting platform 16 which corresponds to the pressure increasing plate 14 up and down is slidably sleeved in the guide groove 15, the upper end of the lifting platform 16 is fixedly connected with an explosion-proof rivet 17, and a guide through hole 18 which corresponds to the explosion-proof rivet 17 is formed in the bearing support 2;
further, the transmission shaft 8 drives the centrifugal turntable 10 to rotate, and only when the centrifugal turntable 10 rotates fast enough, the traction effect of the return spring 13 on the telescopic rod 12 can be overcome, so that the telescopic rod 12 supports the pressure increasing plate 14 to extend out of the opening of the cavity 11, and the lifting platform 16 is extruded and supported, and in this case, it can be determined that the speed of the vehicle passing through the lifting pressure bearing plate 5 is too fast.
The warning assembly comprises a cavity 19 arranged in the fixed support 1, a calibrator 20 is fixedly arranged in the cavity 19, it should be noted that the calibrator 20 makes the ball screw 24 drive the nut 25 to move in the rotating process by drawing and rotating the ball screw 24, so that the warning plate 29 returns to the initial storage position, the output end of the calibrator 20 is rotatably connected with a connector 21, the lower end of the limiting platform 3 is rotatably provided with the ball screw 24 matched with the connector 21, the other end of the transmission shaft 8 and the connector 21 are respectively fixedly sleeved with a first gear 22 and a second gear 23 which are engaged and connected, the ball screw 24 is movably provided with the nut 25, the limiting platform 3 is respectively provided with a long hole 26 and a storage hole 27 which are communicated, a connecting rod 28 which is connected with the nut 25 through a bolt is slidably sleeved in the long hole 26, and the connecting rod 28 is integrally connected with the warning plate 29, as can be seen from fig. 1 in the specification, the upper section of the limiting platform 3 is of a wedge-shaped structure, that is, the long hole 26 is communicated with the accommodating hole 27 to form a T-shaped structure, and the long hole 26 is formed according to the top end surface of the limiting platform 3, so that the connecting rod 28 and the warning plate 29 can be stretched and retracted in the moving process.
Bearing support 2 horizontal connection is in the inboard middle-end position of fixing support 1, and 3 horizontal connection of spacing platform in the 1 outside upper end position of fixing support, and the slope of spacing platform 3 up end, warning board 29 can realize stretching out and drawing back at the removal in-process to play warning restriction effect to the vehicle that drives in the wrong direction.
The lifting bearing plate 5 is horizontally connected with the upper end of the strong supporting rod 4, the driving rack 6 is vertically connected with the lower end of the strong supporting rod 4, the strong spring 7 is located at the upper end of the strong supporting rod 4, the transmission shaft 8 horizontally arranged corresponds to the driving rack 6 horizontally, and the driving rack 6 drives the transmission shaft 8 to rotate through the driven gear 9 in the up-and-down moving process.
Four cavities 11 are circumferentially distributed in the centrifugal turntable 10, the return spring 13 is fixedly sleeved on one end of the telescopic rod 12 located in the cavity 11, the pressure increasing plate 14 is connected with one end of the telescopic rod 12 movably extending out of the cavity 11, and the pressure increasing plate 14 extends outwards through the quick rotation of the centrifugal turntable 10 so as to extrude and lift the lifting platform 16, so that the lifting platform 16 supports the explosion-proof rivet 17 to vertically move upwards.
The lifting platform 16 is movably abutted against the extended pressurizing plate 14, the upward extending explosion-proof rivet 17 penetrates through the guide through hole 18 in a sliding mode, and the explosion-proof rivet 17 pierces a vehicle tire through the guide through hole 18 so as to force the vehicle to stop.
The cavity 19 is opened at the outer side position of the fixed support 1, and the calibrator 20 horizontally corresponding to the ball screw 24 is positioned between the limiting platform 3 and the transmission shaft 8.
The warning plate 29 is horizontally connected with the upper end of the connecting rod 28 extending out of the long hole 26, and the warning plate 29 can be horizontally slidably received in the receiving hole 27.
The invention can be illustrated by the following operating modes:
when the vehicle runs in the reverse direction, the lifting bearing plate 5 is pressed heavily, the lifting bearing plate 5 compresses the strong support rod 4 and the strong spring 7, the strong spring 7 is compressed, the strong support rod 4 drives the driving rack 6 to move downwards vertically in the bearing support 2, and the driving rack 6 drives the transmission shaft 8 to rotate through the driven gear 9 which is meshed and connected with the driving rack 6 in the downward movement process;
the transmission shaft 8 drives the connector 21 to rotate through the first gear 22 and the second gear 23 which are connected in a meshed mode, the connector 21 drives the ball screw 24 connected with the connector to rotate, the ball screw 24 rotates to drive the nut 25 to move, the nut 25 drives the connecting rod 28 to synchronously move in the long hole 26, and the warning plate 29 is enabled to translate out of the accommodating hole 27 to achieve the warning effect;
further, when the vehicle retreats, the calibrator 20 is turned on to rotate the ball screw 24, so that the warning plate 29 translates into the receiving hole 27 to be received;
when the speed of the vehicle in the reverse direction is high and the warning effect of the warning plate 29 is not seen, the driving rack 6 is driven to move downwards quickly under the driving effect of the strong supporting rod 4, so that the transmission shaft 8 rotates quickly;
the transmission shaft 8 drives the centrifugal turntable 10 to rotate rapidly, the degree of overcoming the tensile force action of the return spring 13 is achieved, the telescopic rod 12 movably extends out of the cavity 11, the pressurizing plate 14 extends outwards, the pressurizing plate 14 extends to extrude and support the lifting platform 16, the lifting platform 16 vertically moves upwards in the guide groove 15, the explosion-proof rivet 17 synchronously moves upwards along with the lifting platform 16 and extends to the upper side of the lifting bearing plate 5 through the guide through hole 18, and therefore the vehicle tire is pierced, and the tire breaking and blocking are achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A limiting device for preventing overspeed and retrograde motion of an overloaded vehicle comprises a fixed support (1), a bearing support (2) and a limiting platform (3) which are integrally connected, and is characterized in that an intercepting assembly is arranged between the fixed support (1) and the bearing support (2), and a warning assembly is arranged between the fixed support (1) and the limiting platform (3);
the intercepting assembly comprises a strong supporting rod (4) which is sleeved in a bearing support (2) in a sliding manner, a lifting bearing plate (5) and a driving rack (6) are fixedly connected to the strong supporting rod (4) respectively, a strong spring (7) is fixedly sleeved on the strong supporting rod (4), a transmission shaft (8) is rotatably installed in a fixed support (1), a driven gear (9) which is connected with the driving rack (6) in a meshed manner is fixedly sleeved on the transmission shaft (8), a centrifugal turntable (10) is fixedly connected to one end of the transmission shaft (8), four cavities (11) are equidistantly formed in the centrifugal turntable (10), four telescopic rods (12) are sleeved in the cavities (11) in a sliding manner, reset springs (13) and pressurizing plates (14) are connected to the telescopic rods (12) respectively, and a guide groove (15) with a vertical trend is formed in the front end of the bearing support (2), a lifting platform (16) which corresponds to the pressure increasing plate (14) up and down is slidably sleeved in the guide groove (15), an explosion-proof rivet (17) is fixedly connected to the upper end of the lifting platform (16), and a guide through hole (18) which corresponds to the explosion-proof rivet (17) is formed in the bearing support (2);
warning assembly is including offering cavity (19) in fixing support (1), and fixed mounting has calibrator (20) in cavity (19), it is connected with connector (21) to rotate on calibrator (20) output, spacing platform (3) lower extreme rotates installs ball (24) with connector (21) looks adaptation, and on transmission shaft (8) other end and connector (21) respectively fixed cover be equipped with first gear (22) and second gear (23) that the meshing is connected, movable mounting has nut (25) on ball (24), slot hole (26) that are linked together and accomodate hole (27) are seted up respectively in spacing platform (3), and slide the cover in slot hole (26) be equipped with connecting rod (28) with nut (25) bolted connection, an organic whole is connected with warning board (29) on connecting rod (28).
2. The device for limiting the overspeed and the reverse running of an overloaded vehicle according to claim 1, wherein the load-bearing bracket (2) is horizontally connected to the middle position on the inner side of the fixed support (1), the limiting platform (3) is horizontally connected to the upper position on the outer side of the fixed support (1), and the upper end surface of the limiting platform (3) is inclined.
3. The limiting device for preventing the overspeed and the reverse running of an overloaded vehicle according to claim 1, wherein the lifting bearing plate (5) is horizontally connected with the upper end of the strong supporting rod (4), the driving rack (6) is vertically connected with the lower end of the strong supporting rod (4), the strong spring (7) is positioned at the upper end of the strong supporting rod (4), and the horizontally arranged transmission shaft (8) horizontally corresponds to the driving rack (6).
4. The limiting device for preventing overspeed and retrograde motion of overloaded vehicles according to claim 1, wherein the four cavities (11) are circumferentially distributed in the centrifugal turntable (10), the return spring (13) is fixedly sleeved on one end of the telescopic rod (12) located in the cavity (11), and the pressure increasing plate (14) is connected with one end of the telescopic rod (12) movably extending out of the cavity (11).
5. A device according to claim 4, characterized in that the lifting platform (16) is movably abutted against the extended booster plate (14), and the upwardly extending explosion-proof rivet (17) is slidably inserted through the guide through hole (18).
6. A device according to claim 3, characterized in that the cavity (19) opens out at a position outside the fixed support (1) and the calibrator (20) horizontally corresponding to the ball screw (24) is located between the limiting platform (3) and the drive shaft (8).
7. The limiting device for preventing the overspeed and the reverse running of the overloaded vehicle according to claim 6, wherein the end of the ball screw (24) far away from the limiting platform (3) is detachably attached to the connector (21), the long hole (26) is vertically corresponding to the ball screw (24), and the top opening of the long hole (26) is inclined.
8. The device as claimed in claim 7, wherein the warning plate (29) is horizontally connected to the upper end of the connecting rod (28) extending out of the slot (26), and the warning plate (29) is horizontally slidably received in the receiving hole (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111145113.7A CN113668422B (en) | 2021-09-28 | 2021-09-28 | Limiting device for preventing overload vehicle from overspeed and running backwards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111145113.7A CN113668422B (en) | 2021-09-28 | 2021-09-28 | Limiting device for preventing overload vehicle from overspeed and running backwards |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113668422A true CN113668422A (en) | 2021-11-19 |
| CN113668422B CN113668422B (en) | 2022-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111145113.7A Active CN113668422B (en) | 2021-09-28 | 2021-09-28 | Limiting device for preventing overload vehicle from overspeed and running backwards |
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| Country | Link |
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| CN (1) | CN113668422B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8132980B1 (en) * | 2009-12-16 | 2012-03-13 | Lee Justin D | Spike strip system and method for deploying said system from a vehicle |
| CN205242306U (en) * | 2015-11-26 | 2016-05-18 | 邓中洋 | Limit for height is reported to police and intercepting device for road |
| KR20160090052A (en) * | 2015-01-21 | 2016-07-29 | 하종식 | tires-killer type barricade |
| CN109371865A (en) * | 2018-11-14 | 2019-02-22 | 江苏泰宇交通设施有限公司 | It is a kind of prevent vehicle drive in the wrong direction deter device |
| CN110904889A (en) * | 2019-12-11 | 2020-03-24 | 黄恒奎 | One-way speed reduction anti-reverse device for urban road |
| CN111139771A (en) * | 2020-01-07 | 2020-05-12 | 许钰杰 | Automobile reverse driving prevention device with self-cleaning function |
| CN112227255A (en) * | 2020-10-12 | 2021-01-15 | 王正威 | Road surface protection device for preventing overload vehicle from passing |
| CN112233593A (en) * | 2020-11-20 | 2021-01-15 | 石柱土家族自治县轩义广告传媒有限公司 | Adjustable advertisement frame for billboard |
| CN112359753A (en) * | 2020-10-27 | 2021-02-12 | 邓光国 | Road safety anti-retrograde device and use method thereof |
-
2021
- 2021-09-28 CN CN202111145113.7A patent/CN113668422B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8132980B1 (en) * | 2009-12-16 | 2012-03-13 | Lee Justin D | Spike strip system and method for deploying said system from a vehicle |
| KR20160090052A (en) * | 2015-01-21 | 2016-07-29 | 하종식 | tires-killer type barricade |
| CN205242306U (en) * | 2015-11-26 | 2016-05-18 | 邓中洋 | Limit for height is reported to police and intercepting device for road |
| CN109371865A (en) * | 2018-11-14 | 2019-02-22 | 江苏泰宇交通设施有限公司 | It is a kind of prevent vehicle drive in the wrong direction deter device |
| CN110904889A (en) * | 2019-12-11 | 2020-03-24 | 黄恒奎 | One-way speed reduction anti-reverse device for urban road |
| CN111139771A (en) * | 2020-01-07 | 2020-05-12 | 许钰杰 | Automobile reverse driving prevention device with self-cleaning function |
| CN112227255A (en) * | 2020-10-12 | 2021-01-15 | 王正威 | Road surface protection device for preventing overload vehicle from passing |
| CN112359753A (en) * | 2020-10-27 | 2021-02-12 | 邓光国 | Road safety anti-retrograde device and use method thereof |
| CN112233593A (en) * | 2020-11-20 | 2021-01-15 | 石柱土家族自治县轩义广告传媒有限公司 | Adjustable advertisement frame for billboard |
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| Publication number | Publication date |
|---|---|
| CN113668422B (en) | 2022-12-27 |
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