CN110904885B - Safety traffic guardrail for pedestrian crossing - Google Patents
Safety traffic guardrail for pedestrian crossing Download PDFInfo
- Publication number
- CN110904885B CN110904885B CN201911317488.XA CN201911317488A CN110904885B CN 110904885 B CN110904885 B CN 110904885B CN 201911317488 A CN201911317488 A CN 201911317488A CN 110904885 B CN110904885 B CN 110904885B
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- cavity
- guardrail
- block
- fixed
- face
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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
- E01F13/044—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 the barrier being formed by obstructing members situated on, flush with, or below the traffic surface, e.g. with inflatable members on the surface
- E01F13/046—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 the barrier being formed by obstructing members situated on, flush with, or below the traffic surface, e.g. with inflatable members on the surface the obstructing members moving up in a translatory motion, e.g. telescopic barrier posts
Abstract
The invention discloses a pedestrian crossing safety traffic guardrail, which comprises a casing, wherein a guardrail cavity with an upward opening is arranged in the casing, a transmission cavity with an upward opening is arranged on the lower cavity wall of the guardrail cavity, a transmission mechanism for providing power for a device is arranged in the transmission cavity, a safety traffic ground guardrail lifting mechanism is arranged in the guardrail cavity, a safety braking mechanism which is started when the guardrail cavity crosses over the guardrail is also arranged in the guardrail cavity, the pedestrian can be synchronously released according to the change of traffic lights of a road during working, the pedestrian can be blocked and prevented from passing during red lights, and the pedestrian can be released during green lights, so that the passing order of the pedestrian is maintained.
Description
Technical Field
The invention relates to the field of traffic, in particular to a pedestrian crossing safety traffic guardrail.
Background
Road traffic has a road traffic law, and people who violate a traffic rule can take corresponding legal measures on the road traffic, but a lot of people can go to try themselves to cause traffic accidents.
At the present stage, when the passing of the pedestrian crossing is controlled, pedestrians can pass through the traffic lights only, and once the pedestrians do not comply with the traffic rules, traffic safety accidents are easy to happen, so that bad consequences are caused.
Disclosure of Invention
The invention aims to solve the technical problem of providing a pedestrian crossing safety traffic guardrail, which overcomes the problems that the pedestrian crossing cannot stop running red light in time and the like, and increases the function of preventing the pedestrian crossing from running the red light.
The invention is realized by the following technical scheme.
The invention relates to a pedestrian crossing safety traffic guardrail, which comprises a casing, wherein a guardrail cavity with an upward opening is arranged in the casing, a transmission cavity with an upward opening is arranged on the lower cavity wall of the guardrail cavity, a transmission mechanism for providing power for a device is arranged in the transmission cavity, a safety traffic ground guardrail lifting mechanism is arranged in the guardrail cavity, and a safety brake mechanism for starting when crossing the guardrail is also arranged in the guardrail cavity;
the guardrail lifting mechanism comprises a guardrail which is positioned in a guardrail cavity and can move up and down in the cavity, the underground end surfaces of the left end and the right end of the guardrail are respectively fixedly provided with a fixed rod and a rack, the guardrail is internally provided with a support cavity with a downward opening, a support plate capable of moving up and down in the cavity is arranged in the support cavity, the upper end surface of the support plate is fixedly provided with an expansion spring with the upper end connected with the upper cavity wall of the support cavity, the lower end surface of the expansion spring is fixedly provided with a moving rod with the lower end extending into the transmission cavity, the front end surface of the moving rod is provided with a section of tooth surface, the lower end surface of the moving rod is fixedly provided with a fixed plate, the lower end surface of the transmission cavity is provided with a block cavity with a leftward opening, a block capable of moving left and right in the block cavity is arranged in the, the downside of guardrail chamber left end is equipped with circular telegram chamber, circular telegram intracavity right-hand member is fixed to be equipped with fixed circular telegram piece, fixed circular telegram piece right-hand member face electricity is connected with first circular telegram line, circular telegram chamber left end is equipped with the removal circular telegram piece that can remove about in the intracavity, remove circular telegram piece left end face fixed be equipped with the left end with the pressure spring that circular telegram chamber left side chamber wall is connected, it is connected with the second circular telegram line to remove circular telegram piece left end face electricity, the front end series connection has two signal lamps in the guardrail, and two signal lamps pass through the second circular telegram line with it is connected to remove.
Beneficially, the fixed lug that is equipped with of dead lever left end face, the lug right side is equipped with electrically conductive chamber, electrically conductive chamber left end is fixed to be equipped with and removes the conducting block, it is connected with first conductor wire to remove conducting block left end face electricity, it is equipped with the fixed conducting block that can control in the intracavity and remove to lead the conducting block right-hand member, fixed conducting block right-hand member is fixed be equipped with the right-hand member with the tension spring that conducting chamber right side chamber wall is connected, fixed conducting block right-hand member face electricity is connected with the second conductor wire, fixed conducting block right-hand member face still fixes and is equipped with the push rod, the guardrail upper end is equipped with the warning light of two series connections, two the warning light through first conductor.
Beneficially, the transmission mechanism comprises a motor fixed in the right cavity wall of the transmission cavity, the left end of the motor is in power connection with a transmission shaft, the right end of the transmission shaft is in key connection with a sliding gear, a sliding cavity with a right opening is arranged in the sliding gear, a sliding block capable of sliding in the sliding cavity is arranged in the sliding cavity, a rope is fixedly connected to the right end face of the sliding block, the left end of the transmission shaft is provided with a rotating disc, the right end face of the rotating disc is fixedly provided with two reciprocating springs connected with the left end face of the sliding gear, the right cavity wall at the lower end of the transmission cavity is rotatably provided with a driven shaft, the right end of the driven shaft is in friction connection with a reel, a pull rope is wound on the reel, the left end of the driven shaft is provided with a first ratchet wheel capable of being in meshed connection with the sliding gear, the movable rod is characterized in that a rotating gear is arranged on the fixed rod, a torsion spring is arranged between the rotating gear and the fixed rod, a rotating gear is rotatably arranged on the left cavity wall and the right cavity wall at the upper end of the transmission cavity, a driving gear meshed with the sliding gear is arranged at the left end of the rotating gear, and a rotating gear meshed with the movable rod is arranged at the left end of the rotating gear.
Beneficially, the safety brake mechanism comprises a displacement cavity which is located on the right cavity wall of the guardrail cavity and has a left opening, a displacement block which can slide left and right in the cavity is arranged in the displacement cavity, two elastic springs with right ends connected with the right end face of the displacement cavity are fixedly arranged on the right end face of the displacement block, a hemp rope is fixedly connected with the right end face of the displacement block, a pressing block cavity with a left opening is arranged at the left end of the displacement block, a pressing block which can move up and down in the cavity is arranged in the pressing block cavity, an elastic spring with a lower end connected with the lower cavity wall of the pressing block cavity is fixedly arranged on the lower end face of the pressing block, one end of the rope is fixedly connected with the upper end face of the pressing block, a driven cavity is arranged on the lower side of the right end of the guardrail cavity, a rotating shaft is rotatably arranged on the front cavity wall and the rear cavity wall of, the rear end of the rotating shaft is provided with a rope winding wheel, and the rope winding wheel is wound with the hemp rope.
Advantageously, the elastic force of the compression spring is greater than the friction force applied to the movable conducting block when sliding in the conducting cavity, and the tension force of the tension spring is greater than the friction force applied to the fixed conducting block when sliding in the conducting cavity.
The invention has the beneficial effects that: the invention has simple structure and convenient operation, can synchronously release the sidewalk according to the change of the traffic lights of the road during working, can block the sidewalk to forbid passage during the red light, and can release the sidewalk during the green light, thereby maintaining the passing order of the sidewalk.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram at A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic view of a transmission chamber according to an embodiment of the present invention;
FIG. 4 is a schematic view of a ratchet structure according to an embodiment of the present invention;
fig. 5 is a schematic layout structure according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The pedestrian crossing safety traffic guardrail described in conjunction with the attached fig. 1-5 comprises a casing 10, a guardrail chamber 52 with an upward opening is arranged in the casing 10, a transmission chamber 19 with an upward opening is arranged on the lower chamber wall of the guardrail chamber 52, a transmission mechanism 12 for providing power for the device is arranged in the transmission chamber 19, a safety traffic ground guardrail lifting mechanism 43 is arranged in the guardrail chamber 52, a safety brake mechanism 46 for starting when the guardrail chamber 52 is crossed, the guardrail lifting mechanism 43 comprises a guardrail 44 which is arranged in the guardrail chamber 52 and can move up and down in the chamber, the underground end surfaces of the left and right ends of the guardrail 44 are respectively and fixedly provided with a fixed rod 34 and a rack 11, a support chamber 38 with a downward opening is arranged in the guardrail 44, a support plate 36 which can move up and down in the support chamber 38 is arranged in the support chamber 38, an extension spring 37 with an upper end connected with the upper chamber wall of the support chamber 38 is fixedly arranged on the upper end surface of the support plate 36, the lower end face of the telescopic spring 37 is fixedly provided with a movable rod 35 with the lower end extending into the transmission cavity 19, the front end face of the movable rod 35 is provided with a section of tooth surface, the lower end face of the movable rod 35 is fixedly provided with a fixed plate 13, the right end face of the lower end of the transmission cavity 19 is provided with a block cavity 14 with a leftward opening, a block 16 capable of moving left and right in the cavity is arranged in the block cavity 14, the right end face of the block 16 is fixedly provided with a compression spring 15 with the right end connected with the right cavity wall of the block cavity 14, the right end face of the block 16 is fixedly connected with a pull rope 69, the lower side of the left end of the guardrail cavity 52 is provided with an electrifying cavity 23, the right end of the electrifying cavity 23 is fixedly provided with a fixed electrifying block 21, the right end face of the fixed electrifying block 21 is electrically connected with a first electrifying wire 20, the left end of the electrifying block 23 is provided with a movable electrifying block 22, the left end face of the movable electrifying block 22 is electrically connected with a second electrifying wire 25, two signal lamps 39 are connected in series at the front end in the guardrail 44, and the two signal lamps 39 are electrically connected with the movable electrifying block 22 through the second electrifying wire 25.
Beneficially, the fixed lug 26 that is equipped with of dead lever 34 left end face, the lug 26 right side is equipped with electrically conductive chamber 31, electrically conductive chamber 31 left end is fixed to be equipped with and removes electrically conductive piece 29, it is connected with first conductor wire 30 to remove electrically conductive piece 29 left end face electricity, electrically conductive chamber 31 right end is equipped with the fixed electrically conductive piece 32 that can remove about the intracavity, fixed electrically conductive piece 32 right end face is fixed to be equipped with the right-hand member with the tension spring 28 that electrically conductive chamber 31 right side chamber wall is connected, fixed electrically conductive piece 32 right end face electricity is connected with second conductor wire 33, fixed electrically conductive piece 32 right end face still is fixed to be equipped with push rod 27, guardrail 44 upper end is equipped with two warning lights 40 of establishing ties, two warning lights 40 through first conductor wire 30 with remove electrically conductive piece 29 electricity and.
Advantageously, the transmission mechanism 12 comprises a motor 65 fixed in the right cavity wall of the transmission cavity 19, a transmission shaft 66 is connected to the left end of the motor 65, a sliding gear 57 is connected to the right end of the transmission shaft 66 in a key manner, a sliding cavity 60 with a right opening is arranged in the sliding gear 57, a sliding block 63 capable of sliding in the cavity is arranged in the sliding cavity 60, a rope 67 is fixedly connected to the right end face of the sliding block 63, a rotating disc 59 is arranged at the left end of the transmission shaft 66, two reciprocating springs 58 connected to the left end face of the sliding gear 57 are fixedly arranged on the right end face of the rotating disc 59, a driven shaft 70 is rotatably arranged on the right cavity wall at the lower end of the transmission cavity 19, a winding wheel 68 is arranged at the right end of the driven shaft 70 in a friction connection manner, a pulling rope 69 is wound on the winding wheel 68, a, twelve rotating cavities 74 with outward openings are arranged in the first ratchet wheel 56, a fixing rod 71 is fixedly arranged on the left cavity wall and the right cavity wall of each rotating cavity 74, a rotating tooth 72 is arranged on each fixing rod 71, a torsion spring 73 is arranged between each rotating tooth 72 and each fixing rod 71, a rotating gear 61 is rotatably arranged on the left cavity wall and the right cavity wall at the upper end of the transmission cavity 19, a driving gear 62 meshed with the sliding gear 57 is arranged at the left end of each rotating gear 61, and a rotating gear 17 meshed with the moving rod 35 is arranged at the left end of each rotating gear 61.
Beneficially, the safety brake mechanism 46 includes a displacement cavity 47 located on the right cavity wall of the guardrail cavity 52 and having a left opening, a displacement block 51 capable of sliding left and right in the cavity is disposed in the displacement cavity 47, two elastic springs 48 having right ends connected to the right end face of the displacement cavity 47 are fixedly disposed on the right end face of the displacement block 51, a hemp rope 76 is fixedly connected to the right end face of the displacement block 51, a pressing block cavity 50 having a left opening is disposed at the left end of the displacement block 51, a pressing block 45 capable of moving up and down in the cavity is disposed in the pressing block cavity 50, an elastic spring 49 having a lower end connected to the lower cavity wall of the pressing block cavity 50 is fixedly disposed on the lower end face of the pressing block 45, one end of the rope 67 is fixedly connected to the upper end face of the pressing block 45, a driven cavity 53 is disposed on the lower side of the right end of the guardrail cavity 52, a rotating shaft 55 is rotatably disposed on the front and rear cavity, the second ratchet wheel 54 has the same internal structure as the first ratchet wheel 56, a rope winding wheel 75 is arranged at the rear end of the rotating shaft 55, and the hemp rope 76 is wound on the rope winding wheel 75.
Advantageously, the elastic force of the compression spring 24 is greater than the friction force to which the mobile energization block 22 is subjected when sliding in the energization cavity 23, and the tension of the tension spring 28 is greater than the friction force to which the fixed conductive block 32 is subjected when sliding in the conductive cavity 31.
In the initial state, when the lamp is green, the guardrail 44 is located in the guardrail cavity 52, the fixing plate 13 is located at the lower side of the stop block 16, and the movable energizing block 22 is in contact-free connection with the fixed energizing block 21.
During the red light, the motor 65 works to drive the transmission shaft 66 to rotate, thereby driving the driving gear 62 engaged with the transmission shaft to rotate, the driving gear 62 rotates to drive the rotating gear 61 and the rotating gear 17 at the left end of the rotating gear 61 to rotate, the rotating gear 17 rotates to drive the moving rod 35 engaged with the rotating gear to move upwards, thereby driving the guardrail 44 and the fixed rod 34 and the rack 11 at the lower end surface of the guardrail 44 to move upwards, the fixed rod 34 moves upwards to drive the lug 26 to move upwards, the lug 26 moves upwards to push the push rod 27 to move leftwards, thereby pushing the fixed conductive block 32 to move leftwards to be in contact with the moving conductive block 29, the two warning lamps 40 start to flash after power is supplied, the pedestrians are prohibited from going together, when the moving rod 35 moves upwards to disengage from the rotating gear 61, the moving rod 35 and the guardrail 44 stop rising, the fixed plate 13 moves to the, thereby preventing the fixed plate 13 from moving downwards, the lower end of the fixed rod 34 leaves the extrusion movable electrified block 22 at the moment, the movable electrified block 22 moves rightwards under the elastic force of the pressure spring 24 to be in contact connection with the fixed electrified block 21, the two support cavities 38 are powered to start working, and the two signal lamps 39 are lighted in red at the moment, thereby preventing pedestrians from passing through the pedestrian crossing;
when a person climbs over the guardrail 44 in the ascending process, the guardrail 44 is under the action of downward pressure, the guardrail 44 moves downward, so that the pressing block 45 is pushed to move downward to tension the rope 67, the sliding gear 57 moves rightward under the action of the tension of the rope 67 to be disengaged from the driving gear 62, and the ascending power of the guardrail 44 is cut off, so that safety accidents are prevented;
when the lamp is green, the motor 65 works reversely, so that the driving gear 62 and the first ratchet wheel 56 are driven to rotate reversely through mechanical transmission, the driving gear 62 drives the guardrail 44 to move downwards and reset through mechanical transmission, the movable electrifying block 22 moves leftwards under the pushing of the fixing rod 34 to be separated from contact with the fixed electrifying block 21, the signal lamp 39 is powered off and stops emitting light, when the first ratchet wheel 56 rotates reversely, the rotating teeth 72 are extruded by the left cavity wall of the rotating cavity 74, so that the first ratchet wheel 56 can be driven to rotate, the first ratchet wheel 56 rotates to drive the driven shaft 70 and the reel 68 to rotate, the reel 68 rotates to tighten the pull rope 69, the stopper 16 moves rightwards under the pulling force of the pull rope 69, the fixing plate 13 and the moving rod 35 lose the blocking of the stopper 16 and can move downwards, when the pull rope 69 is completely tightened, the reel 68 stops rotating to slide on the driven shaft 70, the guardrail 44, thereby driving the second ratchet wheel 54 engaged with the second ratchet wheel to rotate, and driving the rotating shaft 55 and the rope winding wheel 75 to rotate, thereby tightening the hemp rope 76, and the displacement block 51 moves rightwards under the action of the pulling force of the hemp rope 76, and drives the pressing block 45 to move rightwards to leave the lower end face of the guardrail 44, thereby facilitating the smooth downward movement of the guardrail 44.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a pedestrian crossing safety traffic guardrail, includes the casing, its characterized in that: a guardrail cavity with an upward opening is arranged in the shell, a transmission cavity with an upward opening is arranged on the lower cavity wall of the guardrail cavity, a transmission mechanism for providing power for the device is arranged in the transmission cavity, a safety traffic ground guardrail lifting mechanism is arranged in the guardrail cavity, and a safety braking mechanism for turning over the guardrail and starting the guardrail at any time is also arranged in the guardrail cavity; the guardrail lifting mechanism comprises a guardrail which is positioned in a guardrail cavity and can move up and down in the cavity, the underground end surfaces of the left end and the right end of the guardrail are respectively fixedly provided with a fixed rod and a rack, the guardrail is internally provided with a support cavity with a downward opening, a support plate capable of moving up and down in the cavity is arranged in the support cavity, the upper end surface of the support plate is fixedly provided with an expansion spring with the upper end connected with the upper cavity wall of the support cavity, the lower end surface of the expansion spring is fixedly provided with a moving rod with the lower end extending into the transmission cavity, the front end surface of the moving rod is provided with a section of tooth surface, the lower end surface of the moving rod is fixedly provided with a fixed plate, the lower end surface of the transmission cavity is provided with a block cavity with a leftward opening, a block capable of moving left and right in the block cavity is arranged in the, the downside of guardrail chamber left end is equipped with circular telegram chamber, circular telegram intracavity right-hand member is fixed to be equipped with fixed circular telegram piece, fixed circular telegram piece right-hand member face electricity is connected with first circular telegram line, circular telegram chamber left end is equipped with the removal circular telegram piece that can remove about in the intracavity, remove circular telegram piece left end face fixed be equipped with the left end with the pressure spring that circular telegram chamber left side chamber wall is connected, it is connected with the second circular telegram line to remove circular telegram piece left end face electricity, the front end series connection has two signal lamps in the guardrail, and two signal lamps pass through the second circular telegram line with it is connected to remove.
2. The pedestrian crosswalk safety traffic guardrail according to claim 1, characterized in that: the fixed lug that is equipped with of dead lever left end face, the lug right side is equipped with electrically conductive chamber, electrically conductive chamber left end is fixed to be equipped with and removes the conducting block, it is connected with first conductor wire to remove conducting block left end face electricity, it is equipped with the fixed conducting block that can control in the intracavity and remove to lead the conducting block right-hand member, fixed conducting block right-hand member is fixed be equipped with the right-hand member with the tension spring who connects electrically conductive chamber right side chamber wall, fixed conducting block right-hand member face electricity is connected with the second conductor wire, fixed conducting block right-hand member face still fixes and is equipped with the push rod, the guardrail upper end is equipped with the warning light of two series connections, two the warning light through first conductor.
3. The pedestrian crosswalk safety traffic guardrail according to claim 1, characterized in that: the transmission mechanism comprises a motor fixed in the right cavity wall of the transmission cavity, the left end of the motor is in power connection with a transmission shaft, the right end of the transmission shaft is in key connection with a sliding gear, a sliding cavity with a right opening is arranged in the sliding gear, a sliding block capable of sliding in the sliding cavity is arranged in the sliding cavity, the right end face of the sliding block is fixedly connected with a rope, the left end of the transmission shaft is provided with a rotating disc, the right end face of the rotating disc is fixedly provided with two reciprocating springs connected with the left end face of the sliding gear, the right cavity wall at the lower end of the transmission cavity rotates to be provided with a driven shaft, the right end of the driven shaft is in friction connection with a reel, the reel is wound with a stay cord, the left end of the driven shaft is provided with a first ratchet wheel capable of being in meshed connection with the sliding gear, the movable rod is characterized in that a rotating gear is arranged on the fixed rod, a torsion spring is arranged between the rotating gear and the fixed rod, a rotating gear is rotatably arranged on the left cavity wall and the right cavity wall at the upper end of the transmission cavity, a driving gear meshed with the sliding gear is arranged at the left end of the rotating gear, and a rotating gear meshed with the movable rod is arranged at the left end of the rotating gear.
4. The pedestrian crosswalk safety traffic guardrail according to claim 3, characterized in that: the safety brake mechanism comprises a displacement cavity which is positioned on the right cavity wall of the guardrail cavity and has a left opening, a displacement block which can slide left and right in the cavity is arranged in the displacement cavity, two elastic springs with right ends connected with the right end face of the displacement cavity are fixedly arranged on the right end face of the displacement block, a hemp rope is fixedly connected with the right end face of the displacement block, a pressing block cavity with a left opening is arranged at the left end of the displacement block, a pressing block which can move up and down in the cavity is arranged in the pressing block cavity, an elastic spring with a lower end connected with the lower cavity wall of the pressing block cavity is fixedly arranged on the lower end face of the pressing block, one end of the rope is fixedly connected with the upper end face of the pressing block, a driven cavity is arranged on the lower side of the right end of the guardrail cavity, a rotating shaft is rotatably arranged on the front cavity wall and the rear cavity wall of, the rear end of the rotating shaft is provided with a rope winding wheel, and the rope winding wheel is wound with the hemp rope.
5. The pedestrian crosswalk safety traffic guardrail according to claim 2, characterized in that: the elasticity of the pressure spring is larger than the friction force applied to the movable electrifying block when the movable electrifying block slides in the electrifying cavity, and the pulling force of the tension spring is larger than the friction force applied to the fixed conducting block when the fixed conducting block slides in the conducting cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911317488.XA CN110904885B (en) | 2019-12-19 | 2019-12-19 | Safety traffic guardrail for pedestrian crossing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911317488.XA CN110904885B (en) | 2019-12-19 | 2019-12-19 | Safety traffic guardrail for pedestrian crossing |
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| Publication Number | Publication Date |
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| CN110904885A CN110904885A (en) | 2020-03-24 |
| CN110904885B true CN110904885B (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911317488.XA Active CN110904885B (en) | 2019-12-19 | 2019-12-19 | Safety traffic guardrail for pedestrian crossing |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111535222A (en) * | 2020-06-12 | 2020-08-14 | 嵊州摩天自动化设备有限公司 | Rotatable anti-collision height limiting device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100127899A (en) * | 2009-05-27 | 2010-12-07 | 송원택 | Apparatus to control entrance of vehicles |
| CN101906742A (en) * | 2009-06-05 | 2010-12-08 | 陈卓辉 | Guardrail setup matched with street traffic lights for use |
| CN207176571U (en) * | 2017-08-18 | 2018-04-03 | 朱继霖 | A kind of tidal type lifts isolation guardrail |
| CN207828852U (en) * | 2018-01-15 | 2018-09-07 | 大连科技学院 | A kind of pedestrian's street crossing automatic sensing protective fence |
| CN109695186A (en) * | 2019-02-01 | 2019-04-30 | 长安大学 | A kind of self-action street crossing device improving pedestrian's street crossing safety |
| CN110468758A (en) * | 2018-05-09 | 2019-11-19 | 青岛理工大学 | A kind of crossing Intelligent guardrail device |
-
2019
- 2019-12-19 CN CN201911317488.XA patent/CN110904885B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100127899A (en) * | 2009-05-27 | 2010-12-07 | 송원택 | Apparatus to control entrance of vehicles |
| CN101906742A (en) * | 2009-06-05 | 2010-12-08 | 陈卓辉 | Guardrail setup matched with street traffic lights for use |
| CN207176571U (en) * | 2017-08-18 | 2018-04-03 | 朱继霖 | A kind of tidal type lifts isolation guardrail |
| CN207828852U (en) * | 2018-01-15 | 2018-09-07 | 大连科技学院 | A kind of pedestrian's street crossing automatic sensing protective fence |
| CN110468758A (en) * | 2018-05-09 | 2019-11-19 | 青岛理工大学 | A kind of crossing Intelligent guardrail device |
| CN109695186A (en) * | 2019-02-01 | 2019-04-30 | 长安大学 | A kind of self-action street crossing device improving pedestrian's street crossing safety |
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| CN110904885A (en) | 2020-03-24 |
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