CN116005588A - Overload blocking device for traffic transportation logistics - Google Patents
Overload blocking device for traffic transportation logistics Download PDFInfo
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- CN116005588A CN116005588A CN202310240301.0A CN202310240301A CN116005588A CN 116005588 A CN116005588 A CN 116005588A CN 202310240301 A CN202310240301 A CN 202310240301A CN 116005588 A CN116005588 A CN 116005588A
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- 230000000903 blocking effect Effects 0.000 title claims abstract description 28
- 238000005303 weighing Methods 0.000 claims abstract description 87
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 230000007306 turnover Effects 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 13
- 238000003860 storage Methods 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 claims 1
- 238000007689 inspection Methods 0.000 abstract description 5
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 230000006399 behavior Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000003754 fetus Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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Abstract
The invention discloses an overload blocking device for traffic and transportation logistics, and relates to the field of traffic and transportation. The overload blocking device for the traffic transportation logistics comprises a vehicle weighing platform and an interception portal frame arranged at the front end of the vehicle weighing platform, wherein the upper surface of the vehicle weighing platform is provided with a weighing positioning frame capable of moving up and down, both sides of the upper surface of the vehicle weighing platform are provided with turnover limiting tire breakers, both sides of the vehicle weighing platform are provided with rotatable lifting lateral limiters, and the limiting tire breakers and the lateral limiters are in transmission connection with the weighing positioning frame. This overload blocking device for transportation commodity circulation is pressed on the wheel locating plate when the front wheel of vehicle, and a plurality of rotation pin synchronous upwards overturns this moment, and the apron jack-up simultaneously, and broken child thorn is just the front and back side wheel of vehicle this moment to avoid the vehicle escape when the inspection, realize overload blocking.
Description
Technical Field
The invention relates to the technical field of transportation, in particular to an overload blocking device for a transportation material flow.
Background
In the transportation process, especially for some trans-regional long-distance transportation, special trucks are adopted for transportation at present, in order to ensure road traffic safety, the country has clear maximum numerical limitation on the carrying capacity of various transportation vehicles, in order to facilitate traffic management, inspection is usually set in each traffic gate, and the actual carrying capacity of the vehicle is displayed by the vehicle through a special vehicle weighing wagon balance, so that whether overload behavior exists on the vehicle is judged.
In practical report records, we can always see that some drivers often take place the angle with the control personnel because of overload or other problems in the weighing process, thereby causing some dangerous actions of punching cards, and the transportation vehicle is heavier and difficult to control, and in the event of accident, generally serious, therefore how to avoid the occurrence of the situation is the problem to be solved, but we can find that although the large-sized vehicle is hard to control in the daily life, because the starting speed is very low, if the large-sized vehicle is limited when being weighed, the large-sized vehicle cannot accelerate to start after stopping, and meanwhile, the tires of the large-sized vehicle are limited, and the tires of the large-sized vehicle are pricked when being illegally moved, so that the card punching actions of the large-sized vehicle can be well avoided, and aiming at the research, the existing weighing ground pounds are improved, thereby designing an overload blocking device for transportation traffic and transportation traffic to solve the problem.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention discloses an overload blocking device for traffic transportation logistics, which is used for solving the problem that the traffic transportation vehicles provided in the background art are dangerous due to illegal card punching when carrying out checkpoint weighing.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: an overload blocking device for a traffic stream, comprising:
the vehicle weighing platform and the interception portal frame are arranged at the front end of the vehicle weighing platform;
the inclined ramp platforms are arranged on the front side and the rear side of the vehicle weighing platform;
the height limiting portal frame is arranged at the tail end of the vehicle weighing platform;
the upper surface of the vehicle weighing platform is provided with a weighing locating rack capable of moving up and down, the front side and the rear side of the upper surface of the vehicle weighing platform are respectively provided with a reversible limit tire breaker, the two sides of the vehicle weighing platform are respectively provided with a rotatable lifting lateral limiter, and the limit tire breaker and the lateral limiter are in transmission connection with the weighing locating rack.
Preferably, the weighing positioning frame comprises a wheel positioning plate and a U-shaped lifting frame fixed at the bottom of the wheel positioning plate, a reset spring is arranged at the bottom of the U-shaped lifting frame, driving racks are fixedly connected to the bottoms of two sides of the U-shaped lifting frame, the driving racks are in transmission connection with the lateral limiters, a pressing air cylinder is arranged at the bottom of the U-shaped lifting frame, and the pressing air cylinder is connected with the limited-movement tire breaker.
Preferably, the lateral limiter comprises a rotation stop lever which is rotatably arranged at two sides of the vehicle weighing platform, a transmission gear is arranged at the bottom end of the rotation stop lever, transmission racks are slidably connected to two sides of the vehicle weighing platform, the driving racks are meshed with a group of transmission gears, and a plurality of groups of transmission gears are meshed with the transmission racks.
Preferably, the limited-movement tire breaker comprises a turnover cover plate, a tire breaking thorn is fixedly welded on the lower surface of the cover plate, an air pressure push rod is movably hinged to the middle of the cover plate, an air inlet pipe is arranged on one side of the air pressure push rod, and an electromagnetic valve is arranged on the other side of the air pressure push rod.
Preferably, the upper surface fixedly connected with protection steel sheet of vehicle weighing platform, the vertical slip of wheel locating plate is in the inside of protection steel sheet, the inside fixedly connected with fixed axle of vehicle weighing platform, the top activity of fixed axle is pegged graft in the inside of U-shaped crane, reset spring activity cup joints the surface at the fixed axle, the middle part fixed welding of U-shaped crane has the connecting strip, the top fixed connection of pressing the inflator is in the inside of connecting strip, and presses the top of inflator and install the check valve.
Preferably, the bottom fixedly connected with pivot of side direction stopper, drive gear is fixed to be cup jointed in the surface of pivot, the inside activity of front end of drive rack is pegged graft there is the dead lever, the surface activity of dead lever has cup jointed memory spring, the terminal fixed connection of dead lever is on the inside wall of vehicle weighing platform, the terminal both sides of vehicle weighing platform are all fixedly connected with supporting seat.
Preferably, the storage tank has been seted up at the top of vehicle weighing platform, and the apron rotates the inside of connecting at the storage tank, the bottom swing joint of air pressure push rod is in the interior bottom of storage tank, the inside sliding connection of interception portal frame has the interception billet, the driving motor that is used for driving the interception billet and reciprocates is installed at the top of interception portal frame, the limited high pin of inside sliding connection of limit for height portal frame, the elevator motor that is used for driving the limited high pin and reciprocates is installed at the top of limit for height portal frame, the surface mounting of interception portal frame has integrated control switch, integrated control switch and solenoid valve, elevator motor and driving motor control connection.
Preferably, the roof is installed at the top of interception portal frame, the light is installed at the top of roof, driving motor installs the middle part lower surface at the roof, spacing spout has all been seted up to the both sides of interception portal frame, the inside rotation of spacing spout is connected with the drive double-screw bolt, the both ends of interception billet respectively with two sets of drive double-screw bolt threaded connection, driving motor installs driving belt with between two sets of drive double-screw bolts respectively.
Preferably, the shielding plate is installed at the top of the height limiting portal frame, the lifting motor is installed on the lower surface of the middle of the shielding plate, the wire winding roller is installed at the output end of the lifting motor, a lifting steel rope is wound on the outer surface of the wire winding roller, the bottom end of the lifting steel rope is fixedly connected with the height limiting stop lever, positioning grooves are formed in two sides of the height limiting portal frame, limiting blocks are fixedly connected to two ends of the height limiting stop lever, and the limiting blocks are slidably connected in the positioning grooves.
The invention discloses an overload blocking device for traffic and transportation streams, which has the following beneficial effects:
1. this transportation commodity circulation is with overload blocking device, when using, the vehicle is gone to the vehicle weighing bench, the front wheel of vehicle presses on the wheel locating plate simultaneously, extrude the wheel locating plate downwards this moment, make a plurality of rotation pin synchronous upwards overturns, realize blockking the side of vehicle, prevent that the vehicle from turning to the side and going out the vehicle weighing bench, simultaneously make the piston rod that presses the inflator move down, make the inside gas of pressing the inflator enter into the air pressure push rod through the intake pipe, make the output of air pressure push rod outwards extend, jack up the apron, the puncture that breaks the fetus outwards overturns at this moment, and just right the front and back side wheel of vehicle, thereby limit the vehicle, if the vehicle advances or backs a car, all can break the puncture to the vehicle, thereby avoid the vehicle escape when the inspection, realize overload blocking.
2. This transportation commodity circulation is with overload blocking device, when the vehicle driven off the vehicle weighing platform, when the wheel left the wheel locating plate, under reset spring effect, the wheel locating plate can upwards move for rotate the pin and put down, the piston rod of pressing the inflator simultaneously can upwards move, and mend the gas through the check valve, but the vehicle is not completely driven off, the solenoid valve keeps long open state, consequently even the rear wheel presses the wheel locating plate again, the rotation pin can lift this moment, but the apron can not upwards overturn, in order to avoid the vehicle to drive off the in-process and take place the mistake to prick child condition.
3. This overload blocking device for transportation commodity circulation, vehicle weighing platform on the vehicle is when not taking place completely, and vehicle rear portion carriage still is in vehicle weighing platform under, and through integrated control switch control elevator motor reverse rotation this moment, drive the reel and rotate for promote the cable wire and outwards release from the reel is inside, limit for height pin slides downwards under the action of gravity and contacts the state with the carriage top this moment, and the carriage cargo height of this vehicle can be known according to the position that limit for height pin is located this moment, has the superelevation action, also can avoid simultaneously to bump the condition emergence that leads to limit for height pin damage with limit for height pin.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the overall side structure of the present invention;
FIG. 3 is a schematic view of the exterior surface structure of the weighing platform of the vehicle of the present invention;
FIG. 4 is a side cross-sectional view of the weighing station of the vehicle of the present invention;
FIG. 5 is a schematic view of the outer surface structure of the weighing and positioning frame of the present invention;
FIG. 6 is a schematic view of the bottom structure of the weighing and positioning frame of the present invention;
FIG. 7 is a schematic view of a limited-motion tire breaker according to the present invention;
FIG. 8 is a schematic view of the outer surface structure of the height-limiting gantry of the present invention;
FIG. 9 is a schematic view of the structure of the outer surface of the intercepting portal frame;
fig. 10 is a cross-sectional view of the top structure of the intercepting portal frame of the present invention.
In the figure: 1. a vehicle weighing station; 2. height limiting portal frame; 3. intercepting a portal frame; 4. tilting the ramp; 5. intercepting the steel bars; 6. a height limiting stop lever; 7. a limited-movement tire breaker; 71. a cover plate; 72. puncture; 73. an air pressure push rod; 74. an electromagnetic valve; 8. a weighing and positioning frame; 81. a wheel alignment plate; 82. a U-shaped lifting frame; 83. pressing the inflator; 84. a connecting strip; 85. a one-way valve; 86. a drive rack; 87. a fixed shaft; 88. a return spring; 89. an air inlet pipe; 9. a lateral limiter; 91. rotating the stop lever; 92. a rotating shaft; 93. a transmission gear; 94. a drive rack; 95. a fixed rod; 96. a memory spring; 10. an integrated control switch; 11. a protective steel plate; 12. a support base; 13. a positioning groove; 14. a limiting block; 15. a shielding plate; 16. a lifting motor; 17. a wire winding roller; 18. lifting the steel rope; 19. driving a stud; 20. a top plate; 21. a driving motor; 22. a lighting lamp; 23. a drive belt; 24. limiting sliding groove.
Detailed Description
The embodiment of the invention discloses an overload blocking device for traffic and transportation streams, as shown in fig. 1-10, in order to make the purposes, technical schemes and advantages of the embodiment of the invention more clear, the technical schemes of the embodiment of the invention are clearly and completely described below by means of the embodiment in combination with the drawings in the invention.
Example 1
An overload blocking device for a traffic stream as shown in figures 1-10, comprising:
the vehicle weighing platform 1 and the interception portal frame 3 are arranged at the front end of the vehicle weighing platform 1;
the inclined ramp platforms 4 are arranged on the front side and the rear side of the vehicle weighing platform 1;
the height limiting portal frame 2 is arranged at the tail end of the vehicle weighing platform 1;
the upper surface of the vehicle weighing platform 1 is provided with a weighing positioning frame 8 which can move up and down, the front side and the rear side of the upper surface of the vehicle weighing platform 1 are respectively provided with a reversible limit tire breaker 7, the two sides of the vehicle weighing platform 1 are respectively provided with a rotatable lifting lateral limiter 9, and the limit tire breaker 7 and the lateral limiter 9 are respectively connected with the weighing positioning frame 8 in a transmission manner.
The weighing positioning frame 8 comprises a wheel positioning plate 81 and a U-shaped lifting frame 82 fixed at the bottom of the wheel positioning plate 81, a reset spring 88 is arranged at the bottom of the U-shaped lifting frame 82, driving racks 86 are fixedly connected to the bottoms of the two sides of the U-shaped lifting frame 82, the driving racks 86 are in transmission connection with the lateral limiters 9, a pressing air cylinder 83 is arranged at the bottom of the U-shaped lifting frame 82, and the pressing air cylinder 83 is connected with the limited-movement tire breaker 7.
The lateral limiter 9 comprises a rotation stop lever 91 which is rotatably arranged on two sides of the vehicle weighing platform 1, a transmission gear 93 is arranged at the bottom end of the rotation stop lever 91, transmission racks 94 are slidably connected to two sides of the vehicle weighing platform 1, the driving racks 86 are meshed with one group of the transmission gears 93, and the multiple groups of the transmission gears 93 are meshed with the transmission racks 94.
The restricted tyre breaker 7 comprises a turnover cover plate 71, a tyre breaking thorn 72 is fixedly welded on the lower surface of the cover plate 71, an air pressure push rod 73 is movably hinged to the middle of the cover plate 71, an air inlet pipe 89 is arranged on one side of the air pressure push rod 73 and the air cylinder 83, and an electromagnetic valve 74 is arranged on the other side of the air pressure push rod 73.
The upper surface fixedly connected with protection steel sheet 11 of vehicle weighing platform 1, the vertical inside that slides at protection steel sheet 11 of wheel locating plate 81, the inside fixedly connected with fixed axle 87 of vehicle weighing platform 1, the top activity of fixed axle 87 is pegged graft in the inside of U-shaped crane 82, reset spring 88 activity cup joints the surface at fixed axle 87, the fixed welding in middle part of U-shaped crane 82 has connecting strip 84, the top fixed connection of pressing air cylinder 83 is in the inside of connecting strip 84, and the check valve 85 is installed on the top of pressing air cylinder 83.
The bottom fixedly connected with pivot 92 of side direction stopper 9, the fixed cover of drive gear 93 is at the surface of pivot 92, and the inside activity of front end of drive rack 94 is pegged graft and is had dead lever 95, and memory spring 96 has been cup jointed in the surface activity of dead lever 95, and the terminal fixed connection of dead lever 95 is on the inside wall of vehicle weighing platform 1, and the terminal both sides of vehicle weighing platform 1 all fixedly connected with supporting seat 12.
A storage groove is formed in the top of the vehicle weighing platform 1, the cover plate 71 is rotatably connected in the storage groove, and the bottom end of the air pressure push rod 73 is movably hinged to the inner bottom of the storage groove;
when the device is used, the device is integrally arranged in a lane of a vehicle inspection station, a semi-buried type is adopted, the bottom is sunken, the two sides of the device are excavated into a suspended ditch, so that the rotation stop lever 91 is positioned in the suspended ditch, meanwhile, the interception portal frame 3 and the height limiting portal frame 2 are arranged on the front side and the rear side of the vehicle weighing platform 1, at the moment, the rotation stop lever 91 is in a flat-lying state, and meanwhile, the cover plate 71 is flush with the upper surface of the protection steel plate 11;
when the vehicle is in use, the front wheel of the vehicle is required to be pressed on the wheel positioning plate 81 when the vehicle runs onto the vehicle weighing platform 1, the wheel positioning plate 81 is pressed downwards by the vehicle at the moment, the reset spring 88 is compressed, the U-shaped lifting frame 82 moves downwards to drive the driving rack 86 to move downwards, the driving rack 86 is meshed with a group of transmission gears 93, the rotation stop lever 91 is turned upwards for 90 degrees to be in a vertical state, the transmission gears 93 are meshed with the transmission racks 94 and drive other transmission gears 93 to synchronously rotate, the plurality of rotation stop levers 91 are turned upwards synchronously, the side surfaces of the vehicle are blocked, and the vehicle is prevented from turning to the side surfaces and driving out of the vehicle weighing platform 1;
meanwhile, in the downward moving process of the U-shaped lifting frame 82, the piston rod of the pressing air cylinder 83 moves downwards, so that air in the pressing air cylinder 83 enters the air pressure push rod 73 through the air inlet pipe 89, the air pressure in the air pressure push rod 73 is increased, the output end of the air pressure push rod 73 extends outwards to jack up the cover plate 71 upwards, the tire-breaking thorn 72 turns outwards and expands and faces the front and rear wheels of the vehicle, the vehicle is limited, if the vehicle moves forwards or backs a car, the vehicle is punctured, and the vehicle is prevented from escaping during inspection;
at the moment, the whole mass of the vehicle is weighed by the vehicle weighing platform 1, and then whether overload behavior exists in the vehicle is calculated according to the dead weight of the vehicle.
Example two
As shown in fig. 1-10, an overload blocking device for traffic and transportation flows is provided, wherein an interception steel bar 5 is slidingly connected in an interception portal frame 3, and a driving motor 21 for driving the interception steel bar 5 to move up and down is arranged at the top of the interception portal frame 3;
the top of the interception portal frame 3 is provided with a top plate 20, the top of the top plate 20 is provided with an illuminating lamp 22, a driving motor 21 is arranged on the lower surface of the middle of the top plate 20, both sides of the interception portal frame 3 are provided with limiting sliding grooves 24, the inside of each limiting sliding groove 24 is rotationally connected with a driving stud 19, both ends of an interception steel bar 5 are respectively in threaded connection with two groups of driving studs 19, a driving belt 23 is arranged between each driving motor 21 and the two groups of driving studs 19, the outer surface of the interception portal frame 3 is provided with an integrated control switch 10, and the integrated control switch 10 is in control connection with an electromagnetic valve 74 and the driving motor 21;
after the vehicle is weighed, the electromagnetic valve 74 is controlled to be opened through the integrated control switch 10, the air pressure inside the air pressure push rod 73 is deflated, the pressure inside the air pressure push rod 73 is reduced, the cover plate 71 is turned down and closed under the action of gravity, the tire breaking thorn 72 is retracted, the output shaft of the driving motor 21 is controlled to rotate positively, the driving belt 23 drives the two groups of driving studs 19 to rotate clockwise, so that the interception steel bar 5 slides upwards to the top along the limiting chute 24, and the vehicle is driven away from the vehicle weighing platform 1 from the front;
and when the vehicle is driven away from the vehicle weighing platform 1, when the wheel leaves the wheel positioning plate 81, the wheel positioning plate 81 moves upwards under the action of the return spring 88, so that the rotation stop lever 91 is downwards flat, meanwhile, the piston rod of the pressing air cylinder 83 moves upwards, air supplementing is carried out through the one-way valve 85, but when the vehicle is not completely driven away, the electromagnetic valve 74 keeps a long open state, so that even if the rear wheel is pressed to the wheel positioning plate 81 again, the rotation stop lever 91 is lifted, the cover plate 71 is not turned upwards, and the situation of false tire pricking in the vehicle driving away process is avoided until the wheel at the tail end of the vehicle is driven away from the wheel positioning plate 81, the electromagnetic valve 74 is closed again, and the next use is waited.
Example III
As shown in fig. 1-10, an overload blocking device for traffic and transportation material flow is provided, a limited height stop lever 6 is slidingly connected in a limited height portal frame 2, a lifting motor 16 for driving the limited height stop lever 6 to move up and down is arranged at the top of the limited height portal frame 2, and an integrated control switch 10 is in control connection with the lifting motor 16;
the top of the height limiting portal frame 2 is provided with a shielding plate 15, a lifting motor 16 is arranged on the lower surface of the middle part of the shielding plate 15, the output end of the lifting motor 16 is provided with a wire winding roller 17, the outer surface of the wire winding roller 17 is wound with a lifting steel rope 18, the bottom end of the lifting steel rope 18 is fixedly connected with the height limiting stop lever 6, positioning grooves 13 are formed in two sides of the height limiting portal frame 2, two ends of the height limiting stop lever 6 are fixedly connected with limiting blocks 14, the limiting blocks 14 are slidably connected in the positioning grooves 13, and the outer surface of the height limiting portal frame 2 is provided with scale grooves;
meanwhile, the device can also be used for checking the whole cargo height according to the vehicle in the using process, when the vehicle weighing platform 1 on the vehicle is not fully positioned, the carriage at the rear part of the vehicle is still positioned under the vehicle weighing platform 1, at the moment, the lifting motor 16 is controlled to reversely rotate through the integrated control switch 10, the wire winding roller 17 is driven to rotate, the lifting wire rope 18 is enabled to be released outwards from the inside of the wire winding roller 17, the height limiting stop lever 6 slides downwards to be in contact with the top of the carriage under the action of gravity, at the moment, the carriage cargo height of the vehicle can be known according to the position of the height limiting stop lever 6, whether the ultrahigh behavior exists or not, and meanwhile, the condition that the height limiting stop lever 6 is damaged due to collision with the height limiting stop lever 6 can be avoided.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. An overload blocking device for a traffic stream, comprising;
the vehicle weighing platform (1) and the interception portal frame (3) are arranged at the front end of the vehicle weighing platform (1);
the inclined ramp platforms (4) are arranged on the front side and the rear side of the vehicle weighing platform (1);
the height limiting portal frame (2), wherein the height limiting portal frame (2) is arranged at the tail end of the vehicle weighing platform (1);
the method is characterized in that; the utility model discloses a vehicle weighing platform, including vehicle weighing platform (1), weighing platform (1)'s upper surface is provided with weighing locating rack (8) that can reciprocate, both sides all are provided with limit capable broken child ware (7) around the upper surface of vehicle weighing platform (1), both sides of vehicle weighing platform (1) all are provided with rotatable ascending and descending lateral limiter (9), limit capable broken child ware (7) and lateral limiter (9) all are connected with weighing locating rack (8) transmission.
2. The overload blocking device for a traffic stream according to claim 1, wherein: the weighing positioning frame (8) comprises a wheel positioning plate (81) and a U-shaped lifting frame (82) fixed at the bottom of the wheel positioning plate (81), a reset spring (88) is arranged at the bottom of the U-shaped lifting frame (82), driving racks (86) are fixedly connected to the bottoms of the two sides of the U-shaped lifting frame (82), the driving racks (86) are in transmission connection with a lateral limiter (9), a pressing air cylinder (83) is arranged at the bottom of the U-shaped lifting frame (82), and the pressing air cylinder (83) is connected with a limited tire breaker (7).
3. The overload blocking device for a traffic stream according to claim 2, wherein: the side limiter (9) is including rotating rotation pin (91) that sets up in vehicle weighing platform (1) both sides, the bottom of rotation pin (91) is provided with drive gear (93), the inside both sides of vehicle weighing platform (1) all sliding connection has drive rack (94), drive rack (86) and a set of drive gear (93) mesh, multiunit drive gear (93) all mesh with drive rack (94).
4. The overload blocking device for a traffic stream according to claim 2, wherein: the limit tire breaker (7) comprises a turnover cover plate (71), a tire breaking thorn (72) is fixedly welded on the lower surface of the cover plate (71), an air pressure push rod (73) is movably hinged to the middle of the cover plate (71), an air inlet pipe (89) is arranged on one side of the air pressure push rod (73) and the air pressure cylinder (83), and an electromagnetic valve (74) is arranged on the other side of the air pressure push rod (73).
5. The overload blocking device for a traffic stream according to claim 2, wherein: the utility model discloses a vehicle weighing platform, including vehicle weighing platform (1), wheel locating plate (81), fixed axle (87) are fixed on the inside of the vertical slip at protection steel sheet (11), the inside fixedly connected with fixed axle (87) of vehicle weighing platform (1), the inside at U-shaped crane (82) is pegged graft in the top activity of fixed axle (87), reset spring (88) activity cup joints the surface at fixed axle (87), the middle part fixed welding of U-shaped crane (82) has connecting strip (84), the top fixed connection of pressing inflator (83) is in the inside of connecting strip (84), and installs check valve (85) on the top of pressing inflator (83).
6. An overload blocking device for a traffic stream according to claim 3, wherein: the bottom fixedly connected with pivot (92) of side direction stopper (9), the surface in pivot (92) is cup jointed to drive gear (93), inside activity of front end of drive rack (94) is pegged graft there is dead lever (95), memory spring (96) have been cup jointed in the surface activity of dead lever (95), the terminal fixed connection of dead lever (95) is on the inside wall of vehicle weighing platform (1), the terminal both sides of vehicle weighing platform (1) are all fixedly connected with supporting seat (12).
7. The overload blocking device for a traffic stream according to claim 4, wherein: the utility model discloses a vehicle weighing platform, including vehicle weighing platform (1), including vehicle weighing platform, air pressure push rod (73), storage tank, apron (71) are seted up at the top of vehicle weighing platform (1), and apron (71) rotate and are connected in the inside of storage tank, the bottom swing joint of air pressure push rod (73) is in the interior bottom of storage tank, the inside sliding connection of interception portal frame (3) has interception billet (5), driving motor (21) that are used for driving interception billet (5) reciprocate are installed at the top of interception portal frame (3), limited high pin (6) of inside sliding connection of limit for height portal frame (2), elevator motor (16) that are used for driving limit for high pin (6) reciprocates are installed at the top of limit for height portal frame (2), integrated control switch (10) are installed to the surface mounting of interception portal frame (3), integrated control switch (10) are connected with solenoid valve (74), elevator motor (16) and driving motor (21) control.
8. The overload blocking device for a traffic stream according to claim 7, wherein: roof (20) are installed at the top of interception portal frame (3), light (22) are installed at the top of roof (20), driving motor (21) are installed at the middle part lower surface of roof (20), spacing spout (24) have all been seted up to the both sides of interception portal frame (3), the inside rotation of spacing spout (24) is connected with drive double-screw bolt (19), the both ends of interception billet (5) respectively with two sets of drive double-screw bolt (19) threaded connection, driving motor (21) respectively with install driving belt (23) between two sets of drive double-screw bolt (19).
9. The overload blocking device for a traffic stream according to claim 7, wherein: the top of limit for height portal frame (2) is installed shielding plate (15), elevator motor (16) are installed at the middle part lower surface of shielding plate (15), line roller (17) are installed to the output of elevator motor (16), the surface winding of line roller (17) has hoisting cable (18), the bottom and the limit for height pin (6) fixed connection of hoisting cable (18), constant head tank (13) have all been seted up to the both sides of limit for height portal frame (2), the both ends of limit for height pin (6) are all fixedly connected with stopper (14), stopper (14) sliding connection is in the inside of constant head tank (13).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310240301.0A CN116005588B (en) | 2023-03-14 | 2023-03-14 | Overload blocking device for traffic transportation logistics |
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| CN202310240301.0A CN116005588B (en) | 2023-03-14 | 2023-03-14 | Overload blocking device for traffic transportation logistics |
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|---|---|
| CN116005588B (en) | 2023-06-20 |
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