CN112030823A - Roadblock with interception function - Google Patents
Roadblock with interception function Download PDFInfo
- Publication number
- CN112030823A CN112030823A CN202010931998.2A CN202010931998A CN112030823A CN 112030823 A CN112030823 A CN 112030823A CN 202010931998 A CN202010931998 A CN 202010931998A CN 112030823 A CN112030823 A CN 112030823A
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- Prior art keywords
- license plate
- vehicle
- recognizer
- slope
- control module
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- 230000007246 mechanism Effects 0.000 claims abstract description 56
- 230000000903 blocking effect Effects 0.000 claims abstract description 37
- 239000000872 buffer Substances 0.000 claims abstract description 26
- 230000003139 buffering effect Effects 0.000 claims abstract description 13
- 230000009471 action Effects 0.000 claims abstract description 8
- 230000008602 contraction Effects 0.000 claims description 10
- 230000006378 damage Effects 0.000 claims description 6
- 208000027418 Wounds and injury Diseases 0.000 claims description 4
- 208000014674 injury Diseases 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000036541 health Effects 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims 2
- 230000006855 networking Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012464 large buffer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/12—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions for forcibly arresting or disabling vehicles, e.g. spiked mats
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- 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
- E01F13/126—Pitfall barriers, causing the vehicle to face a step-like obstruction
Abstract
A barricade having an intercepting function, comprising: the device comprises a fixed road surface, a license plate recognizer, a slope blocking mechanism, a vehicle door clamping mechanism, a movable road surface plate, a buffering pull rope, a buffer, a storage battery and a wireless control module; its license plate recognizer and wireless control module all insert the internet with wireless mode, can receive remote command center's remote signal through the license plate recognizer, remote command center sends the license plate information of the vehicle that suspect drives to each license plate recognizer department, license plate recognizer discerns license plate information back and the suspect that remote command center provided drives the vehicle's license plate information and compares, if license plate information compares differently, then allow the vehicle normal passage, if license plate information compares the same, the license plate recognizer sends the interception action signal to wireless control module, report remote command center with license plate information simultaneously, thereby intelligent networking interception has been realized, the interception efficiency has been improved, the police strength has been saved.
Description
Technical Field
The invention relates to the technical field of transportation equipment, in particular to a roadblock with an intercepting function.
Background
Roadblocks are obstacles arranged in roads to force vehicles to stop, are usually convenient to move like a cone-shaped barrel, and have patent numbers: 2018109054344, the plastic box body is a plastic shell with an opening on the top surface, a clapboard is arranged in the plastic box body to divide the plastic box body into an upper box chamber and a lower box chamber, the lower box chamber is filled with water, and the plastic box body is provided with a water filling port communicated with the lower box chamber; stiffening ribs are symmetrically arranged on two side walls in the upper box chamber along the longitudinal direction, concrete is filled in the upper box chamber, and the lower box chamber has a large buffer force after containing water, so that the impact of external force can be absorbed, the impact force of a vehicle is relieved and absorbed, and the damage to the vehicle and personnel is reduced; the upper box chamber is filled with concrete, so that the overall weight is increased, the strength is improved, and the upper box chamber is not easy to break when being impacted;
however, through research on the existing roadblocks, the existing roadblocks are found to be manually placed, when a criminal suspect drives a vehicle to escape, due to uncertain escape routes and time required for police dispatch, the criminal suspect cannot be intercepted by the roadblocks in advance at the escape intersection of the suspect, so that the criminal suspect escapes, even if the roadblocks like a cone-shaped barrel are placed in advance, the criminal suspect cannot be prevented from forcibly running a card, and if the roadblocks filled with concrete are arranged, the suspect is easily injured or even died at the moment of impact, and meanwhile, the roadblocks have no function of clamping the door of the vehicle, and when the criminal suspect fails to run the card, the vehicle is easily abandoned to escape;
therefore, it is urgently needed to invent a roadblock with an intercepting function, which can automatically intercept illegal vehicles according to remote instructions, can buffer and brake the vehicles to prevent criminal suspects from being injured due to collision, and can clamp vehicle doors to prevent the criminal suspects from abandoning and fleeing, so as to solve the technical problems.
Disclosure of Invention
Aiming at the problems, the invention provides a roadblock with an intercepting function, wherein a license plate recognizer and a wireless control module of the roadblock are wirelessly connected to the internet, a remote signal of a remote command center can be received through the license plate recognizer, the remote command center sends license plate information of vehicles driven by suspects to each license plate recognizer, the license plate recognizer recognizes license plate information of passing vehicles and then compares the license plate information with license plate information of the vehicles driven by the suspects provided by the remote command center, if the license plate information is different in comparison, the vehicles are allowed to normally pass, if the license plate information is the same in comparison, the license plate recognizer sends an intercepting action signal to a wireless control module, and meanwhile, the license plate information is reported to the remote command center, so that intelligent networking interception is realized, the intercepting efficiency is improved, and the police strength is saved.
The technical scheme adopted by the invention is as follows: a barricade having an intercepting function, comprising: the device comprises a fixed road surface, a license plate recognizer, a slope blocking mechanism, a vehicle door clamping mechanism, a movable road surface plate, a buffering pull rope, a buffer, a storage battery and a wireless control module;
the license plate recognizer is arranged on two sides of the front end of a fixed road surface, the recognition camera of the license plate recognizer faces the passing vehicle on the road surface and is used for recognizing license plate information of the passing vehicle, and the license plate recognizer can receive a remote signal of a remote command center; a movable road plate is arranged in a fixed road surface behind the license plate recognizer, and the top surface of the movable road plate is flush with the top surface of the fixed road surface, so that the normal passing of vehicles is not influenced;
the front end of the movable road deck is provided with a slope blocking mechanism, the rear end of the movable road deck is connected with the buffer through a buffer pull rope, the upper end of the movable road deck is provided with a vehicle door clamping mechanism, and the inside of the lower end of the movable road deck is provided with a storage battery and a wireless control module; when the slope blocking mechanism is not lifted, the top surface of the slope blocking mechanism is flush with the top surface of the movable road deck, so that normal passing of vehicles is not hindered; the vehicle door clamping mechanisms are positioned on the left side and the right side of the upper part of the movable road panel when not clamped, and do not clamp passing vehicles; the storage battery provides power sources for the slope blocking mechanism, the vehicle door clamping mechanism and the wireless control module, and the wireless control module controls the slope blocking mechanism and the vehicle door clamping mechanism to act;
the remote command center sends the license plate information of the vehicle driven by the suspect to each license plate recognizer, the license plate recognizers recognize the license plate information of the passing vehicle and then compare the license plate information with the license plate information of the vehicle driven by the suspect, the vehicles are allowed to normally pass if the license plate information is different in comparison, and the license plate recognizers send action signals to the wireless control module if the license plate information is the same in comparison and report the license plate information to the remote command center at the same time; the wireless control module controls the slope blocking mechanism to rise to block vehicles driven by suspects to pass, and simultaneously controls the vehicle door clamping mechanism to move towards the center of the movable road plate, so that the vehicle doors of the vehicles driven by the suspects are clamped, if the suspects do not decelerate and brake, after the vehicles driven by the suspects are contacted with the slope blocking mechanism, the movable road plate is driven to move forwards under the action of vehicle inertia force, the buffer performs buffer braking on the movable road plate through the buffer pull rope, and simultaneously the rear wheels of the vehicles of the suspects fall into the installation foundation pit exposed out of the movable road plate after the movable road plate moves, so that the vehicles are forcedly buffered and braked, and the body injury of the suspects caused by sudden braking is avoided.
Further, the ramp blocking mechanism includes: a blocking slope and an electric telescopic arm;
the side of the blocking slope is in a triangular shape so as to avoid damaging a vehicle cab during collision, one end of the electric telescopic arm is hinged to the side of the movable road slab, and the other end of the electric telescopic arm is hinged to the side of the blocking slope.
Further, the door clamping mechanism includes: the clamping plate, the sliding block and the electric contraction rod are arranged on the clamping plate;
the upper end face of the movable road deck is provided with a sliding groove, the sliding block is slidably mounted in the sliding groove, the electric contraction rod is connected with the sliding block and used for driving the sliding block to move in the sliding groove, and the clamping plate is fixedly mounted on the sliding block.
Furthermore, the clamping plate is provided with a spike which can be inserted into a gap of the vehicle door to intercept and brake the side surface of the vehicle.
Furthermore, the buffering pull rope is made of a steel wire rope.
Furthermore, the license plate recognizer and the wireless control module are both wirelessly connected to the Internet.
Furthermore, a reset device is arranged in the buffer, and after the suspect robot vehicle is cleaned, the reset device withdraws the buffering pull rope, so that the movable road deck is reset.
Due to the adoption of the technical scheme, the invention has the following advantages:
(1) the license plate recognizer and the wireless control module are connected to the Internet in a wireless mode, remote signals of a remote command center can be received through the license plate recognizer, the remote command center sends license plate information of vehicles driven by suspects to each license plate recognizer, the license plate recognizer recognizes license plate information of passing vehicles and then compares the license plate information with license plate information of the vehicles driven by the suspects, the license plate recognizer is provided with the license plate information of the vehicles driven by the remote command center, if the license plate information is different in comparison, the vehicles are allowed to normally pass, if the license plate information is the same in comparison, the license plate recognizer sends an interception action signal to the wireless control module, and meanwhile license plate information is reported to the remote command center, so that intelligent networking interception is realized, the interception efficiency is improved, and the police strength is saved;
(2) the slope blocking mechanism can be lifted, and does not block the normal passing of vehicles when not lifted; the vehicle door clamping mechanism does not clamp a passing vehicle when not clamping the passing vehicle, after a suspect vehicle is identified, the slope blocking mechanism is lifted to block the passing vehicle driven by the suspect, and simultaneously the vehicle door clamping mechanism is controlled to move towards the center of the movable road deck so as to clamp the vehicle door of the vehicle driven by the suspect and prevent the vehicle from escaping when abandoned;
(3) if the suspect still does not decelerate and brake, after a vehicle driven by the suspect is in contact with the slope blocking mechanism, the movable road deck is driven to move forwards under the action of inertia force of the vehicle, the buffer performs buffer braking on the movable road deck through the buffer pull rope, and meanwhile, the rear wheel of the vehicle of the suspect falls into an installation foundation pit exposed out of a fixed road surface after the movable road deck moves, so that the vehicle is forcedly buffered and braked, and the body injury of the suspect caused by sudden braking is avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of the overall structure of the interception according to the present invention.
FIG. 3 is a schematic view of the overall structure of the present invention at another angle of interception.
FIG. 4 is a schematic view of the bottom structure of the present invention after the road surface is hidden and fixed.
Fig. 5 is a schematic structural diagram of the slope blocking mechanism of the present invention.
FIG. 6 is a schematic view of the door clamping mechanism of the present invention.
Fig. 7 is an enlarged view of a portion of fig. 6 a according to the present invention.
FIG. 8 is a schematic diagram of a buffer according to the present invention.
Reference numerals: 1-fixing the pavement; 2-license plate recognizer; 3-a ramp blocking mechanism; 4-a vehicle door clamping mechanism; 5-movable road slab; 6-buffer pull rope; 7-a buffer; 8-a storage battery; 9-a wireless control module; 301-blocking the ramp; 302-electric telescopic arm; 401-a clamping plate; 402-a slider; 403-electric telescopic rod; 4011-spike.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in many ways other than those described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit of the invention, and therefore the invention is not limited to the specific embodiments disclosed below.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the embodiment, as shown in fig. 1 to 8, a roadblock with an intercepting function, it is firstly emphasized that the roadblock of the present invention does not affect the normal traffic of vehicles, but still occupies a certain space when installed on the road, so that a warning sign must be set on the equipment, and a warning flashing light must be added at night to avoid the vehicle and the pedestrian from being injured by mistake. The method specifically comprises the following steps: the device comprises a fixed road surface 1, a license plate recognizer 2, a slope blocking mechanism 3, a vehicle door clamping mechanism 4, a movable road panel 5, a buffering pull rope 6, a buffer 7, a storage battery 8 and a wireless control module 9;
the license plate recognizer 2 is arranged on two sides of the front end of the fixed road surface 1, a recognition camera of the license plate recognizer faces the passing vehicle on the road surface, and is used for recognizing license plate information of the passing vehicle, and the license plate recognizer 2 can receive a remote signal of a remote command center; a movable road surface plate 5 is arranged in the fixed road surface 1 behind the license plate recognizer 2, and the top surface of the movable road surface plate 5 is flush with the top surface of the fixed road surface 1, so that the normal passing of vehicles is not influenced;
the front end of the movable road panel 5 is provided with a slope blocking mechanism 3, the rear end of the movable road panel is connected with a buffer 7 through a buffer pull rope 6, the upper end of the movable road panel is provided with a vehicle door clamping mechanism 4, and the interior of the lower end of the movable road panel is provided with a storage battery 8 and a wireless control module 9; when the slope blocking mechanism 3 is not lifted, the top surface of the slope blocking mechanism is flush with the top surface of the movable road deck 5, so that the normal passing of vehicles is not hindered; the vehicle door clamping mechanisms 4 are positioned on the left side and the right side of the upper part of the movable road panel 5 when not clamped, and do not clamp passing vehicles; the storage battery 8 provides power sources for the slope blocking mechanism 3, the vehicle door clamping mechanism 4 and the wireless control module 9, and the wireless control module 9 controls the slope blocking mechanism 3 and the vehicle door clamping mechanism 4 to act; the buffering pull rope 6 is made of a steel wire rope, has higher strength and avoids breaking; the license plate recognizer 2 and the wireless control module 9 are both wirelessly connected to the Internet, and can adopt common 4G network signals, and can be upgraded to 5G signals after 5G is popularized;
the remote command center sends the license plate information of vehicles driven by suspects to each license plate recognizer 2, the license plate recognizers 2 compare the license plate information of the vehicles driven by the suspects provided by the remote command center after recognizing the license plate information of the passing vehicles, if the license plate information is different in comparison, the vehicles are allowed to normally pass, if the license plate information is the same in comparison, the license plate recognizers 2 send action signals to the wireless control module 9, and simultaneously report the license plate information to the remote command center, and the remote command center can send police force to a roadblock where the license plate recognizers 2 are located for receiving the information after receiving the information of the vehicles of the suspects sent by one license plate recognizer 2; the wireless control module 9 controls the slope blocking mechanism 3 to rise to block the vehicles driven by the suspect from passing through, and simultaneously controls the vehicle door clamping mechanism 4 to move towards the center of the movable road panel 5, so that the vehicle doors of the vehicles driven by the suspect are clamped, the vehicles are prevented from being abandoned and fleeing, meanwhile, a calling device can be arranged beside the roadblock, and a remote command center can call the suspect on the vehicle and give up the suspect to resist, so that intelligent networking interception is realized, the interception efficiency is improved, and the police force is saved;
if the suspect still brakes at a slow down, plan to rush the card by force, after the suspect drives the vehicle and contacts with slope stop mechanism 3, drive portable pavement board 5 and move forward under the effect of vehicle inertia, buffer 7 cushions braking portable pavement board 5 through buffering stay cord 6, the rear wheel of suspect vehicle will fall into in the installation foundation ditch that portable pavement board 5 removed the back fixed pavement 1 and expose simultaneously, make the rear wheel blocked and can not continue forward by the card, thereby force the buffering braking to the vehicle, implement and force the interception, avoid simultaneously the suspect to strike the health injury that leads to the fact because of sudden braking behind the slope stop mechanism 3.
In an alternative embodiment of the present embodiment, as shown in fig. 5, the slope blocking mechanism 3 includes, in addition to the same components as in the previous embodiment: a blocking ramp 301 and an electric telescopic arm 302;
In an alternative embodiment of the present embodiment, as shown in fig. 6-7, the door clamping mechanism 4 includes, in addition to the same components as the previous embodiment: a clamping plate 401, a slider 402 and an electric contraction rod 403;
the upper end face of the movable road deck 5 is provided with a sliding groove, the sliding blocks 402 are slidably mounted in the sliding groove, the electric contraction rods 403 are connected with the sliding blocks 402 and used for driving the sliding blocks 402 to move in the sliding groove, the clamping plate 401 is fixedly mounted on the sliding blocks 402, one electric contraction rod 403 can be used for driving two sliding blocks 402 to move simultaneously as shown in fig. 6, or two electric contraction rods 403 can be respectively arranged on two sides and respectively drive the sliding blocks 402 on two sides to move, the electric contraction rods can be flexibly arranged, when two electric contraction rods 403 are respectively arranged on two sides, the sliding groove formed in the upper end face of the movable road deck 5 can not penetrate through the whole top face, and the setting can be carried out according to actual conditions; be provided with spine 4011 on the grip block 401, during the gap that spine 4011 can insert the door, when the suspect breaks the card by force, spine 4011 blocks its braking from the side, cooperation slope stop gear 3.
In an alternative embodiment of the present invention, as shown in fig. 8, except for the same components as those of the previous embodiment, a reset device is provided in the buffer 7, and after the suspect robot vehicle is cleared, the reset device retracts the buffer pull rope 6 to reset the movable road deck 5, and the reset device may be a common winding motor, and after the suspect is caught and the vehicle is cleared, the worker starts the reset device to reset the movable road deck 5, so that the normal traffic order is restored.
Claims (7)
1. A barricade with intercepting function, comprising: the device comprises a fixed road surface (1), a license plate recognizer (2), a slope blocking mechanism (3), a vehicle door clamping mechanism (4), a movable road surface plate (5), a buffering pull rope (6), a buffer (7), a storage battery (8) and a wireless control module (9);
the license plate recognizer (2) is arranged on two sides of the front end of the fixed road surface (1), a recognition camera of the license plate recognizer faces the passing vehicle on the road surface, and is used for recognizing license plate information of the passing vehicle, and the license plate recognizer (2) can receive a remote signal of a remote command center; a movable road surface plate (5) is arranged in a fixed road surface (1) behind the license plate recognizer (2), and the top surface of the movable road surface plate (5) is flush with the top surface of the fixed road surface (1), so that the normal passing of vehicles is not influenced;
the front end of the movable road panel (5) is provided with a slope blocking mechanism (3), the rear end of the movable road panel is connected with a buffer (7) through a buffer pull rope (6), the upper end of the movable road panel is provided with a vehicle door clamping mechanism (4), and the interior of the lower end of the movable road panel is provided with a storage battery (8) and a wireless control module (9); when the slope blocking mechanism (3) is not lifted, the top surface of the slope blocking mechanism is flush with the top surface of the movable road deck (5), so that normal passing of vehicles is not hindered; the vehicle door clamping mechanisms (4) are positioned on the left side and the right side of the upper part of the movable road panel (5) when not clamped, and do not clamp passing vehicles; the storage battery (8) provides a power source for the slope blocking mechanism (3), the vehicle door clamping mechanism (4) and the wireless control module (9), and the wireless control module (9) controls the slope blocking mechanism (3) and the vehicle door clamping mechanism (4) to act;
the remote command center sends the license plate information of vehicles driven by suspects to each license plate recognizer (2), the license plate recognizers (2) recognize the license plate information of the vehicles passing by and then compare the license plate information with the license plate information of the vehicles driven by the suspects provided by the remote command center, if the license plate information is different in comparison, the vehicles are allowed to normally pass, if the license plate information is the same in comparison, the license plate recognizers (2) send action signals to the wireless control module (9), and meanwhile, the license plate information is reported to the remote command center; wireless control module (9) control slope stop gear (3) rise and block suspect and drive the vehicle current, control door fixture (4) to portable pavement board (5) central removal simultaneously, carry suspect's vehicle door of driving the vehicle, if suspect still slows down the braking, after suspect drives the vehicle and contacts with slope stop gear (3), drive portable pavement board (5) and move forward under the vehicle inertial force, buffer (7) carry out the buffering braking to portable pavement board (5) through buffering stay cord (6), the rear wheel of suspect's vehicle will fall into portable pavement board (5) and remove in the installation foundation ditch that back fixed pavement (1) exposes simultaneously to force the buffering braking to the vehicle, avoid the suspect because of the health injury that the sudden braking caused.
2. A barricade with intercepting function according to claim 1, characterized in that said ramp blocking mechanism (3) comprises: a blocking ramp (301) and an electric telescopic arm (302);
the side of the blocking slope (301) is triangular so as to avoid damaging a vehicle cab during collision, one end of the electric telescopic arm (302) is hinged to the side of the movable road slab (5), and the other end of the electric telescopic arm is hinged to the side of the blocking slope (301).
3. A barrier with intercepting function according to claim 1, characterized in that the door gripping means (4) comprises: the clamping plate (401), the sliding block (402) and the electric contraction rod (403);
the upper end face of the movable road deck (5) is provided with a sliding groove, the sliding block (402) is slidably mounted in the sliding groove, the electric contraction rod (403) is connected with the sliding block (402) and used for driving the sliding block (402) to move in the sliding groove, and the clamping plate (401) is fixedly mounted on the sliding block (402).
4. The roadblock with intercepting function according to claim 3, characterized in that, the grip block (401) is provided with a spike (4011), and the spike (4011) can be inserted into a gap of a vehicle door to perform lateral intercepting braking on the vehicle.
5. A barrier as claimed in any one of claims 1 to 4, wherein the buffer pull (6) is made of steel wire rope.
6. A barricade with an intercepting function according to claim 5, wherein the license plate recognizer (2) and the wireless control module (9) are both wirelessly connected to the Internet.
7. A barricade with intercepting function according to claim 6, characterized in that a reset device is arranged in the bumper (7), and when the suspected robot vehicle is cleaned, the reset device retracts the buffering pull rope (6) so as to reset the movable road surface plate (5).
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| CN202010931998.2A CN112030823B (en) | 2020-09-08 | 2020-09-08 | Roadblock with interception function |
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| CN202010931998.2A CN112030823B (en) | 2020-09-08 | 2020-09-08 | Roadblock with interception function |
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| CN112030823A true CN112030823A (en) | 2020-12-04 |
| CN112030823B CN112030823B (en) | 2022-03-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962488A (en) * | 2021-02-09 | 2021-06-15 | 龙合智能装备制造有限公司 | Interception wall and system |
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| CN112962488A (en) * | 2021-02-09 | 2021-06-15 | 龙合智能装备制造有限公司 | Interception wall and system |
| CN112962488B (en) * | 2021-02-09 | 2022-08-12 | 龙合智能装备制造有限公司 | Interception wall and system |
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Effective date of registration: 20231018 Address after: 610000 room 1114, floor 11, unit 1, building 1, No. 27, Shuncheng Street, Jinjiang District, Chengdu, Sichuan Patentee after: Sichuan Qinyao Weiyue Construction Engineering Co.,Ltd. Address before: No. 943-4, Luobai Road, Yutou village, Luoyang Town, Quanzhou Taiwan investment zone, Quanzhou City, Fujian Province Patentee before: Shuangxia machinery design service center of Quanzhou Taiwanese Investment Zone |