CN112195826B - Critical bridge vehicle limiting device for control engineering - Google Patents
Critical bridge vehicle limiting device for control engineering Download PDFInfo
- Publication number
- CN112195826B CN112195826B CN202010929126.2A CN202010929126A CN112195826B CN 112195826 B CN112195826 B CN 112195826B CN 202010929126 A CN202010929126 A CN 202010929126A CN 112195826 B CN112195826 B CN 112195826B
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- bridge
- clamping plate
- fixing frame
- driven gear
- vertical
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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
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
- E01F13/06—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage by swinging into open position about a vertical or horizontal axis parallel to the road direction, i.e. swinging gates
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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
- E01F9/669—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for fastening to safety barriers or the like
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a dangerous bridge vehicle traffic control device for controlling engineering, which comprises a door opening and closing device, a sign board device and a bridge section detection device. The door opening and closing device is a device for limiting the vehicle to pass through the door opening and closing, the door can be closed to forcibly limit the vehicle to move forwards when the vehicle with the weight exceeding the constant weight passes through, the signal board device is a device for prompting the road condition in front of the vehicle on the premise of the intersection, different warning boards are arranged for warning according to the vehicles with different weights, and the bridge section detection device is a mechanism for controlling the door opening and closing device through pressure and other combinations.
Description
Technical Field
The invention relates to the technical field of bridge safety, in particular to a dangerous bridge vehicle restriction device for controlling engineering.
Background
With the development of the traffic industry of China, the stability and maintenance of bridges are the main problems facing and solved currently. For some remote areas and bridges under repair and maintenance, the repair and repair cannot be carried out temporarily for some reasons, the potential safety hazard is generated, many bridge accidents originate from unattended bridges in remote areas, and the collapse of the bridges is caused by overweight vehicles. To solve such a problem, application No.: 201910207406.X discloses an automobile overweight detection device for bridge, which really realizes the purpose of restricting overweight vehicles in an unattended area in a certain sense, but does not aim at different prompting slogans of different vehicles, and cannot restrict subsequent vehicles when the vehicles exist on the bridge.
Disclosure of Invention
Aiming at the technical problem, the invention provides a dangerous bridge vehicle traffic control device for controlling engineering, which comprises a door opening and closing device, a sign board device and a bridge section detection device.
The door opening and closing device includes: a ground substrate, a long inclined clamping plate and a balancing weight; the signboard device includes: a sign board fixing frame and a spline shaft; the bridge section detection device includes: bridging, a signal converter and a hydraulic cylinder; the bridge be the current bridge of limit for weight, the ground base plate is arranged in the place ahead of bridge, signal tablet mount fixed mounting is on the ground base plate, the integral key shaft rotates to be installed on the mount, integral key shaft and long slope splint fixed connection, signal converter fixed mounting is on the ground base plate, pneumatic cylinder lower extreme fixed mounting is on the ground, the telescopic link and the balancing weight of pneumatic cylinder mutually support.
The door opening and closing device further comprises: the automobile pedal comprises an automobile pedal, a pedal lifting ring, a connecting lifting ring, a door lifting ring, a near-end vertical clamping plate, a short inclined clamping plate, a far-end vertical clamping plate, a vertical fixing frame, a movable pulley and a pull rope, wherein the automobile pedal is rotatably arranged on a ground substrate, the pedal lifting ring is fixedly arranged on the automobile pedal, one end of the connecting lifting ring is movably connected with the pedal lifting ring, the other end of the connecting lifting ring is movably connected with the door lifting ring, the door lifting ring is rotatably arranged on the near-end vertical clamping plate, the long inclined clamping plate is rotatably arranged on the near-end vertical clamping plate, the short inclined clamping plate is rotatably arranged on the near-end vertical clamping plate, the far-end vertical clamping plate is rotatably connected with the long inclined clamping plate, the far-end vertical clamping plate is rotatably connected with the short inclined clamping plate, the short inclined clamping plate is rotatably arranged on the vertical fixing frame, the vertical fixing frame is fixedly arranged on the ground substrate, the movable pulley is rotatably arranged on the long inclined clamping plate, and one end of the pull rope is fixedly arranged on the vertical fixing frame, the other end of the pull rope is fixedly connected with the balancing weight, and the pull rope is movably connected with the movable pulley.
The card indicating device further comprises: one-level driving gear, one-level transmission rack, one-level driven gear, signal tablet tilting mechanism, one-level driving gear fixed mounting are on the integral key shaft, and one-level driven gear rotates and installs on the tablet mount of signalling, and one-level driving gear passes through one-level transmission rack swing joint with one-level driven gear, and the tablet tilting mechanism of signalling arranges directly over the tablet device of signalling.
The signboard tilting mechanism includes: input runner, perpendicular knee, the output runner, the second grade driving gear, the second grade transmission rack, the second grade driven gear, outer driven gear along, first connecting rod, the second connecting rod, the signal tablet, input runner and one-level driven gear fixed connection, output runner and input runner pass through perpendicular knee swing joint, second grade driving gear and output runner fixed connection, the second grade driving gear rotates and installs on the signal tablet mount, the second grade driven gear rotates and installs on the signal tablet mount, the second grade driving gear passes through second grade transmission rack swing joint with the second grade driven gear, outer driven gear and the cooperation of second grade transmission rack along, first connecting rod rotates and installs on the signal tablet mount, outer driven gear rotates and installs on the second connecting rod along, the second connecting rod rotates and installs on first connecting rod, tablet fixed mounting is on the second connecting rod.
The bridge section detection device further comprises: the solar cell panel is fixedly installed on a bridge, the photosensitive switch is fixedly installed on the solar cell panel, and the pressure strain gauge is fixedly installed on the bridge.
Furthermore, the ground substrate is arranged in a shallow pit dug in the ground surface.
Furthermore, a rope clamping groove is fixedly arranged on the vertical fixing frame, and one end of the pull rope is fixedly arranged on the vertical fixing frame through clamping of the rope clamping groove.
Furthermore, the first connecting rod is provided with an arc groove, so that the position precision of the indicating card is ensured.
Furthermore, the front and back sides of the indicating plate are provided with indicating slogans.
Compared with the prior art, the invention has the beneficial effects that: (1) the turnover prompting sign board can prompt the road condition in front of a driver in advance and make reasonable selection according to the road condition; (2) the counterweight movable pulley device is adopted to control the opening and closing of the door, and the counterweight is connected with the movable end of the movable pulley device, so that the requirement on the mass of the counterweight block is reduced, and the counterweight control enables the door to be closed only when the counterweight door is exceeded, so that the door control adaptability is better than that of the spring control; (3) the invention adds a pressure strain control system and a photosensitive switch control system, and when the existing vehicles on the bridge or the light is insufficient and the night is long, the door is in a closed state, thereby further improving the safety.
Drawings
FIG. 1 is an overall schematic view of the present invention.
Fig. 2 is a schematic view of the door opening and closing device of the present invention.
Fig. 3 is a front view of the door opening and closing device of the present invention.
FIG. 4 is a schematic view of a card apparatus of the present invention.
FIG. 5 is a schematic view of a card turning mechanism of the present invention.
FIG. 6 is a schematic view of a bridge section detection apparatus according to the present invention.
The reference numbers: 1-opening and closing a door device; 2-a signpost device; 3-bridge section detection means; 101-a ground substrate; 102-a vehicle pedal; 103-pedal hoisting ring; 104-connecting a lifting ring; 105-door slingers; 106-proximal vertical splint; 107-long inclined splints; 108-short inclined splint; 109-distal vertical splint; 110-vertical mount; 111-a movable pulley; 112-a pull rope; 113-a counterweight block; 201-signboard fixing frame; 202-a splined shaft; 203-primary drive gear; 204-primary transmission rack; 205-primary driven gear; 206-sign board turnover mechanism; 301-bridging; 302-solar panel; 303-a light sensitive switch; 304-a compressive strain gauge; 305-a signal converter; 306-a hydraulic cylinder; 20601-input wheel; 20602-vertical bent rod; 20603-outputting the rotating wheel; 20604-secondary drive gear; 20605-secondary drive rack; 20606-secondary driven gear; 20607-outer driven gear; 20608-a first link; 20609-a second link; 20610-schematic card.
Detailed Description
The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.
Example (b): as shown in fig. 1, 2, 3, 4, 5, and 6, a traffic restriction device for a dangerous bridge vehicle for controlling engineering is provided, a bridge 301 is a bridge for restricting traffic, a ground substrate 101 is disposed in front of the bridge 301, a sign board fixing frame 201 is fixedly mounted on the ground substrate 101, a spline shaft 202 is rotatably mounted on a vertical fixing frame 110, the spline shaft 202 is fixedly connected with a long inclined clamping plate 107, a signal converter 305 is fixedly mounted on the ground substrate 101, the lower end of a hydraulic cylinder 306 is fixedly mounted on a foundation, and an expansion link of the hydraulic cylinder 306 is matched with a counterweight 113.
The specific structure of the door opening and closing device 1 is shown in fig. 2, wherein an automobile pedal 102 is rotatably mounted on a ground base plate 101, a pedal ring 103 is fixedly mounted on the automobile pedal 102, one end of a connecting ring 104 is movably connected with the pedal ring 103, the other end is movably connected with the door ring 105, the door ring 105 is rotatably mounted on a near-end vertical clamp 106, a long inclined clamp 107 is rotatably mounted on the near-end vertical clamp 106, a short inclined clamp 108 is rotatably mounted on the near-end vertical clamp 106, a far-end vertical clamp 109 is rotatably connected with the long inclined clamp 107, the far-end vertical clamp 109 is rotatably connected with the short inclined clamp 108, the short inclined clamp 108 is rotatably mounted on a vertical fixing frame 110, the vertical fixing frame 110 is fixedly mounted on the ground base plate 101, a movable pulley 111 is rotatably mounted on the long inclined clamp 107, one end of a pull rope 112 is fixedly mounted on the vertical fixing frame 110, and the other end of the pull rope 112 is fixedly connected with a counterweight block 113, the pull rope 112 is movably connected with the movable pulley 111.
The specific structure of the signboard device 2 is shown in fig. 4, wherein a first-stage driving gear 203 is fixedly mounted on a spline shaft 202, a first-stage driven gear 205 is rotatably mounted on a signboard fixing frame 201, the first-stage driving gear 203 and the first-stage driven gear 205 are movably connected through a first-stage transmission rack 204, and a signboard turning mechanism 206 is arranged right above the signboard device 2.
The specific structure of the sign turning mechanism 206 is shown in fig. 5, wherein the input rotary wheel 20601 is fixedly connected with the first-stage driven gear 205, the output rotary wheel 20603 is movably connected with the input rotary wheel 20601 through a vertical bent rod 20602, the second-stage driving gear 20604 is fixedly connected with the output rotary wheel 20603, the second-stage driving gear 20604 is rotatably mounted on the sign fixing frame 201, the second-stage driven gear 20606 is rotatably mounted on the sign fixing frame 201, the second-stage driving gear 20604 is movably connected with the second-stage driven gear 20606 through a second-stage transmission rack 20605, the outer edge driven gear 20607 is matched with the second-stage transmission rack 20605, the first connecting rod 20608 is rotatably mounted on the sign fixing frame 201, the outer edge driven gear 20607 is rotatably mounted on the second connecting rod 20609, the second connecting rod 20609 is rotatably mounted on the first connecting rod 20608, and the sign 20610 is fixedly mounted on the second connecting rod 20609.
The concrete structure of the bridge section detection device 3 is shown in fig. 6, wherein a solar cell panel 302 is fixedly installed on a bridge 301, a photosensitive switch 303 is fixedly installed on the solar cell panel 302, and a pressure strain gauge 304 is fixedly installed on the bridge 301.
The working principle is as follows: when a vehicle passes through the automobile pedal 102 on the door opening and closing device 1, if the weight of the automobile is more than 4 times of the weight of the counterweight block 113, the counterweight block 113 rises, the long inclined clamping plate 107 swings downwards, the opening and closing door is closed, meanwhile, the indication board indicates the direction of the automobile that the front dangerous bridge and the overweight cannot be controlled, if the weight of the automobile is less than 4 times of the weight of the counterweight block 113, the automobile pedal 102 cannot swing downwards, the door can be always in an initial state of opening, and the indication board is also left on a display surface of the front dangerous bridge and the deceleration and slow running. In addition, when having the car current just on the bridge, pressure can transmit to pressure strain gauge 304 on, turn into the signal of telecommunication through signal converter 305 with pressure signal, provide continuous electric energy through solar cell panel 302, finally with signal transmission to pneumatic cylinder control end, lift balancing weight 113, the door is closed, forbid follow-up vehicle current, photoswitch 303 is normally open photoswitch, when light is not enough when dark day promptly, pneumatic cylinder 306 also can stretch out and lift balancing weight 113, simultaneously with the switch door closure.
Claims (6)
1. The utility model provides a dangerous bridge vehicle restriction device for control engineering, includes door opening and closing device (1), signal tablet device (2), bridge section detection device (3), its characterized in that:
the door opening and closing device (1) includes: a ground substrate (101), a long inclined splint (107) and a balancing weight (113); the signboard device (2) comprises: a sign fixing frame (201) and a spline shaft (202); the bridge section detection device (3) comprises: the device comprises a bridge (301), a signal converter (305) and a hydraulic cylinder (306);
the bridge (301) is a bridge with limited weight passing through, the ground substrate (101) is arranged in front of the bridge (301), the sign board fixing frame (201) is fixedly arranged on the ground substrate (101), the spline shaft (202) is rotatably arranged on the vertical fixing frame (110), the spline shaft (202) is fixedly connected with the long inclined clamping plate (107), the signal converter (305) is fixedly arranged on the ground substrate (101), the lower end of the hydraulic cylinder (306) is fixedly arranged on a foundation, and the telescopic rod of the hydraulic cylinder (306) is matched with the counterweight block (113);
the door opening and closing device (1) further comprises: the automobile pedal lifting device comprises an automobile pedal (102), a pedal lifting ring (103), a connecting lifting ring (104), a door lifting ring (105), a near-end vertical clamping plate (106), a short inclined clamping plate (108), a far-end vertical clamping plate (109), a vertical fixing frame (110), a movable pulley (111) and a pull rope (112), wherein the automobile pedal (102) is rotatably installed on a ground base plate (101), the pedal lifting ring (103) is fixedly installed on the automobile pedal (102), one end of the connecting lifting ring (104) is movably connected with the pedal lifting ring (103), the other end of the connecting lifting ring is movably connected with the door lifting ring (105), the door lifting ring (105) is rotatably installed on the near-end vertical clamping plate (106), a long inclined clamping plate (107) is rotatably installed on the near-end vertical clamping plate (106), the short inclined clamping plate (108) is rotatably installed on the near-end vertical clamping plate (106), the far-end vertical clamping plate (109) is rotatably connected with the long inclined clamping plate (107), the far-end vertical clamping plate (109) is rotatably connected with the short inclined clamping plate (108), the short inclined clamping plate (108) is rotatably arranged on the vertical fixing frame (110), the vertical fixing frame (110) is fixedly arranged on the ground substrate (101), the movable pulley (111) is rotatably arranged on the long inclined clamping plate (107), one end of the pull rope (112) is fixedly arranged on the vertical fixing frame (110), the other end of the pull rope (112) is fixedly connected with the balancing weight (113), and the pull rope (112) is movably connected with the movable pulley (111);
the card indicating device (2) further comprises: the signboard turnover mechanism comprises a first-level driving gear (203), a first-level transmission rack (204), a first-level driven gear (205) and a signboard turnover mechanism (206), wherein the first-level driving gear (203) is fixedly installed on a spline shaft (202), the first-level driven gear (205) is rotatably installed on a signboard fixing frame (201), the first-level driving gear (203) is movably connected with the first-level driven gear (205) through the first-level transmission rack (204), and the signboard turnover mechanism (206) is arranged right above a signboard device (2);
the signboard turning mechanism (206) includes: an input rotating wheel (20601), a vertical bent rod (20602), an output rotating wheel (20603), a secondary driving gear (20604), a secondary transmission rack (20605), a secondary driven gear (20606), an outer edge driven gear (20607), a first connecting rod (20608), a second connecting rod (20609) and a sign board (20610), wherein the input rotating wheel (20601) is fixedly connected with the primary driven gear (205), the output rotating wheel (20603) is movably connected with the input rotating wheel (20601) through the vertical bent rod (02), the secondary driving gear (20604) is fixedly connected with the output rotating wheel (20603), the secondary driving gear (20604) is rotatably arranged on the sign board fixing frame (201), the secondary driven gear (20606) is rotatably arranged on the sign board fixing frame (201), the secondary driving gear (20604) is movably connected with the secondary driven gear (20606) through the secondary rack (20605), the outer edge driven gear (20607) is matched with the secondary rack (20605), the first connecting rod (20608) is rotatably arranged on the indicating card fixing frame (201), the outer edge driven gear (20607) is rotatably arranged on the second connecting rod (20609), the second connecting rod (20609) is rotatably arranged on the first connecting rod (20608), and the indicating card (20610) is fixedly arranged on the second connecting rod (20609).
2. A traffic control device for a bridge-crossing vehicle for controlling construction as claimed in claim 1, wherein: the bridge section detection device (3) further comprises: the solar energy photovoltaic module comprises a solar cell panel (302), a photosensitive switch (303) and a pressure strain gauge (304), wherein the solar cell panel (302) is fixedly installed on a bridge (301), the photosensitive switch (303) is fixedly installed on the solar cell panel (302), and the pressure strain gauge (304) is fixedly installed on the bridge (301).
3. A traffic control device for a bridge-crossing vehicle for controlling construction as claimed in claim 1, wherein: the ground substrate (101) is arranged in a shallow pit dug in the ground surface.
4. A traffic control device for a bridge-crossing vehicle for controlling construction as claimed in claim 1, wherein: the vertical fixing frame (110) is fixedly provided with a rope clamping groove, and one end of the pull rope (112) is fixedly arranged on the vertical fixing frame (110) through clamping of the rope clamping groove.
5. A traffic control device for a bridge-crossing vehicle for controlling construction as claimed in claim 1, wherein: the first connecting rod (20608) is provided with an arc groove, so that the position accuracy of the indicating card is ensured.
6. A traffic control device for a bridge-crossing vehicle for controlling construction as claimed in claim 1, wherein: and the front and back sides of the indicating card (20610) are provided with indicating slogans.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010929126.2A CN112195826B (en) | 2020-09-07 | 2020-09-07 | Critical bridge vehicle limiting device for control engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010929126.2A CN112195826B (en) | 2020-09-07 | 2020-09-07 | Critical bridge vehicle limiting device for control engineering |
Publications (2)
| Publication Number | Publication Date |
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| CN112195826A CN112195826A (en) | 2021-01-08 |
| CN112195826B true CN112195826B (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010929126.2A Active CN112195826B (en) | 2020-09-07 | 2020-09-07 | Critical bridge vehicle limiting device for control engineering |
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| CN (1) | CN112195826B (en) |
Citations (9)
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| CN102061672A (en) * | 2010-11-19 | 2011-05-18 | 绍兴文理学院 | Weight-limit intelligent roadblock device based on self weight of vehicle |
| CN102587307A (en) * | 2012-02-22 | 2012-07-18 | 绍兴文理学院 | Intelligent road-blocking method for vehicle weight limitation |
| CN202718020U (en) * | 2012-09-12 | 2013-02-06 | 陈科 | Device capable of automatically preventing overloaded truck from passing bridge |
| KR20170066742A (en) * | 2015-12-04 | 2017-06-15 | 단국대학교 산학협력단 | Non touch-pseudostatic Bridge Weight in motion device and the method of it |
| JP2018021438A (en) * | 2016-08-04 | 2018-02-08 | 三男 渡邊 | Gravity-type automatic door |
| CN108007541A (en) * | 2017-11-07 | 2018-05-08 | 范亦能 | A kind of detection method for overload of motor-driven vehicle |
| CN108871524A (en) * | 2018-04-27 | 2018-11-23 | 长沙硕铠电子科技有限公司 | A method of prevent overload of vehicle from transfiniting |
| CN109295887A (en) * | 2018-10-11 | 2019-02-01 | 张景城 | Road limit device for highway bridge |
| CN109653128A (en) * | 2019-02-18 | 2019-04-19 | 郭鑫 | A kind of bridge automobile overloading detection blocking apparatus |
-
2020
- 2020-09-07 CN CN202010929126.2A patent/CN112195826B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102061672A (en) * | 2010-11-19 | 2011-05-18 | 绍兴文理学院 | Weight-limit intelligent roadblock device based on self weight of vehicle |
| CN102587307A (en) * | 2012-02-22 | 2012-07-18 | 绍兴文理学院 | Intelligent road-blocking method for vehicle weight limitation |
| CN202718020U (en) * | 2012-09-12 | 2013-02-06 | 陈科 | Device capable of automatically preventing overloaded truck from passing bridge |
| KR20170066742A (en) * | 2015-12-04 | 2017-06-15 | 단국대학교 산학협력단 | Non touch-pseudostatic Bridge Weight in motion device and the method of it |
| JP2018021438A (en) * | 2016-08-04 | 2018-02-08 | 三男 渡邊 | Gravity-type automatic door |
| CN108007541A (en) * | 2017-11-07 | 2018-05-08 | 范亦能 | A kind of detection method for overload of motor-driven vehicle |
| CN108871524A (en) * | 2018-04-27 | 2018-11-23 | 长沙硕铠电子科技有限公司 | A method of prevent overload of vehicle from transfiniting |
| CN109295887A (en) * | 2018-10-11 | 2019-02-01 | 张景城 | Road limit device for highway bridge |
| CN109653128A (en) * | 2019-02-18 | 2019-04-19 | 郭鑫 | A kind of bridge automobile overloading detection blocking apparatus |
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| CN112195826A (en) | 2021-01-08 |
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