CN212103628U - Bridge weight limit passes restriction pass device - Google Patents
Bridge weight limit passes restriction pass device Download PDFInfo
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- CN212103628U CN212103628U CN201922402473.5U CN201922402473U CN212103628U CN 212103628 U CN212103628 U CN 212103628U CN 201922402473 U CN201922402473 U CN 201922402473U CN 212103628 U CN212103628 U CN 212103628U
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Abstract
The utility model provides a heavy current restriction checkpoint device of bridge limit belongs to bridge limit for weight technical field, include: the device comprises a main body, a mounting groove, a speed reducing plate, a speed reducing belt, a wagon balance, a limiting rod, a limiting plate, a height limiting rod, a height limiting block, a height limiting hole, a lifting groove, a lifting gear, a motor, a transmission gear, a waterproof ring, a plane bearing, a rain baffle, a display, an infrared transmitter, an infrared receiver and a PLC. The utility model discloses a set up the weighbridge, infra-red transmitter, infrared receiver, the PLC controller, lifting gear, motor and drive gear, when carrying out the weight limit current, the weighbridge carries out weight monitoring to the vehicle simultaneously, when the vehicle is overweight, weighbridge signals of transmission gives the PLC controller, the PLC controller control display symmetrical heavy information shows and infra-red transmitter transmission infrared signal gives infrared receiver, infra-red receiver control motor drives lifting gear clockwise turning through drive gear, make the limit for height piece fall, intercept overweight vehicle.
Description
Technical Field
The utility model relates to a bridge limit for weight technical field particularly, relates to a bridge limit for weight current restriction checkpoint device.
Background
In a driving road section with a bridge in municipal traffic, because the height of the bridge is limited, a height limiting device is arranged, and a passing height limiting prompt is marked for limiting the height of passing vehicles and avoiding irreparable loss caused by collision between the passing vehicles and the bridge due to overhigh vehicles;
in the prior art, the bridge height limiting device can only limit the height of a vehicle, and can not well limit the weight of the vehicle, so that the overweight vehicles pass through a bridge and the bridge is prone to rollover, and therefore, a bridge weight limiting passing restriction pass-gate device is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of proposing in the background art to a bridge limit for weight current restriction checkpoint device is provided.
In order to achieve the above object, the utility model provides a following technical scheme: a bridge weight limit passes restriction level device includes: the device comprises a main body, mounting grooves, speed reducing plates, speed reducing belts, a weighbridge, limiting rods, limiting plates, height limiting rods, height limiting blocks, height limiting holes, lifting grooves, lifting gears, a motor, a transmission gear, a waterproof ring, a plane bearing, a rain baffle plate, a display, an infrared transmitter, an infrared receiver and a PLC (programmable logic controller), wherein the right end of the main body is fixedly connected with the speed reducing plates, the upper surface of the speed reducing plates is fixedly connected with a plurality of speed reducing belts, the middle of the upper surface of the main body is fixedly connected with the mounting grooves, the middle of the mounting grooves is fixedly connected with the weighbridge, two sides of the upper surface of the main body are fixedly connected with the limiting plates, the right ends of the two limiting plates are fixedly connected with the limiting rods, the left ends of the two limiting plates are fixedly connected with the height limiting rods, the tops of the two height limiting, equal fixed connection in limit for height piece both ends is equipped with the limit for height hole, and limit for height hole and limit for height pole outer wall swing joint, two fixed connection is equipped with the lift groove in the middle of the limit for height hole, two equal fixed connection in the middle of the lift groove is equipped with lifting gear, two the equal fixed connection in lifting gear top and bottom is equipped with planar bearing, and planar bearing and lift groove top or bottom fixed connection, two equal fixed connection in lift groove one side is equipped with the motor, two motor top fixed connection is equipped with drive gear, and drive gear and lifting gear swing joint, two the equal fixed connection in limit for height hole top is equipped with waterproof ring, the inside fixed connection in limit for height piece is equipped with infrared receiver, the inside left side fixed connection in main part is equipped with infrared transmitter, main part inner wall right side fixed connection is equipped with the PLC controller.
Preferably, the lifting gear is arranged in an annular shape, and the inner wall of the lifting gear is provided with threads which are meshed with the threads on the outer wall of the height limiting rod.
Preferably, weighbridge and PLC controller electric connection, PLC controller and display and infra-red transmitter electric connection, infra-red transmitter and infra-red receiver electric connection, infra-red receiver and motor electric connection.
Preferably, the surfaces of the two sides of the limiting plate are tangent to the outer wall of the limiting rod, and one end of the lower surface of the limiting plate is arranged in the upper surface of the wagon balance.
Preferably, the waterproof ring is of a funnel structure and is perpendicular to the upper surface of the height limiting block.
Preferably, the upper surface of the rain shield is an arc surface, and the cross section of the rain shield is larger than that of the height limiting block.
Preferably, the height limiting rod and the limiting rod are arranged in parallel.
The utility model provides a bridge limit for weight current restriction checkpoint device has following beneficial effect:
1. this bridge limit for weight current restriction checkpoint device is through setting up the weighbridge, infra-red transmitter, infrared receiver, the PLC controller, lifting gear, motor and drive gear, make this bridge limit for weight current restriction checkpoint device can intercept overweight vehicle, when carrying out the limit for weight current, the weighbridge carries out weight monitoring to vehicle simultaneously, when the vehicle is overweight, weighbridge transmission electricity signal gives the PLC controller, PLC controller control display symmetrical heavy information shows and infra-red transmitter transmission infrared signal gives infrared receiver, infrared receiver control motor passes through drive gear and drives lifting gear clockwise rotation, make limit for height piece fall, intercept overweight vehicle.
2. This heavy current restriction checkpoint device of bridge limit for weight is through setting up waterproof ring and weather shield, makes the heavy current restriction checkpoint device of bridge limit for weight at the during operation, can prevent through waterproof ring that the rainwater from falling into the downthehole portion of limit for height, can prevent that interior equipment from being rusted by the rainwater, and simultaneously, the weather shield can shelter from the rainwater, makes the rainwater can not flow into inside the limit for height piece along the gag lever post, and the downthehole equipment of limit for height is difficult for rustting by the rainwater corrosion.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an overall sectional view of the present invention.
Fig. 3 is an enlarged view of the position a of the present invention.
In fig. 1 to 3, the corresponding relationship between the part names or lines and the reference numbers is:
the device comprises a main body-1, a mounting groove-101, a speed reducing plate-2, a speed reducing belt-3, a wagon balance-4, a limiting rod-5, a limiting plate-6, a height limiting rod-7, a height limiting block-8, a height limiting hole-801, a lifting groove-802, a lifting gear-803, a motor-804, a transmission gear-805, a waterproof ring-806, a plane bearing-807, a rain baffle-9, a display-10, an infrared emitter-11, an infrared receiver-12 and a PLC (programmable logic controller) -13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a bridge weight-limiting passing restriction barrier device, comprising: the device comprises a main body 1, a mounting groove 101, speed reducing plates 2, speed reducing belts 3, a weighbridge 4, a limiting rod 5, a limiting plate 6, a height limiting rod 7, a height limiting block 8, a height limiting hole 801, a lifting groove 802, a lifting gear 803, a motor 804, a transmission gear 805, a waterproof ring 806, a plane bearing 807, a rain baffle 9, a display 10, an infrared transmitter 11, an infrared receiver 12 and a PLC (programmable logic controller) 13, wherein the right end of the main body 1 is fixedly connected with the speed reducing plates 2, the upper surfaces of the speed reducing plates 2 are fixedly connected with the speed reducing belts 3, the middle of the upper surface of the main body 1 is fixedly connected with the mounting groove 101, the middle of the mounting groove 101 is fixedly connected with the weighbridge 4, the two sides of the upper surface of the main body 1 are fixedly connected with the limiting plates 6, the right ends of the two limiting plates 6 are fixedly connected with the limiting rods 5, the middle of the two height-limiting rods 7 is movably connected with a height-limiting block 8, both ends of the height-limiting block 8 are fixedly connected with height-limiting holes 801, the height-limiting holes 801 are movably connected with the outer wall of the height-limiting rod 7, the lifting grooves 802 are fixedly connected between the two height-limiting holes 801, the lifting gears 803 are fixedly connected between the two lifting grooves 802, the top ends and the bottom ends of the two lifting gears 803 are fixedly connected with plane bearings 807, the plane bearing 807 is fixedly connected with the top or bottom of the lifting groove 802, one side of each lifting groove 802 is fixedly connected with a motor 804, the top of each motor 804 is fixedly connected with a transmission gear 805, and drive gear 805 and elevating gear 803 swing joint, the equal fixed connection in two limit for height hole 801 tops is equipped with waterproof ring 806, and limit for height the inside fixed connection of piece 8 and be equipped with infrared receiver 12, the inside left side fixed connection of main part 1 is equipped with infra-red transmitter 11, and the inside right side fixed connection of main part 1 inner wall is equipped with PLC controller 13.
In this embodiment, lifting gear 803 is the annular setting, and lifting gear 803 inner wall is equipped with the screw thread, with 7 outer wall screw threads intermeshing of limit for height pole, when motor 804 drives lifting gear 803 clockwise turning, the 7 outer wall screw threads of drive gear 803 internal toothing limit for height pole, make limit for height piece 8 up-moving, make limit for height piece 8 clear the freight train, when motor 804 drives lifting gear 803 clockwise turning, 7 outer wall screw threads of drive gear 803 internal toothing limit for height pole, make limit for height piece 8 down-moving, make limit for height piece 8 carry out the limit for height.
In this embodiment, weighbridge 4 and PLC controller 13 electric connection, PLC controller 13 and display 10 and infrared transmitter 11 electric connection, infrared transmitter 11 and infrared receiver 12 electric connection, infrared receiver 12 and motor 804 electric connection, when carrying out the weight limit current, weighbridge 4 carries out weight monitoring to the vehicle simultaneously, when the vehicle is overweight, weighbridge 4 transmission signal of telecommunication gives PLC controller 13, PLC controller control display 10 shows and infrared transmitter 11 transmission infrared signal gives infrared receiver 12 to weighing information, infrared receiver 12 control motor 804 drives lifting gear 803 clockwise through drive gear 805, make limit for height piece 8 fall, intercept overweight vehicle.
In this embodiment, the surfaces of 6 both sides of limiting plate are tangent with 5 outer walls of gag lever posts, and 6 lower surface one end of limiting plate arrange in 4 upper surfaces of weighbridge, make the vehicle when weighing, and the vehicle can all be arranged in 4 upper surfaces of weighbridge.
In this embodiment, waterproof ring 806 is the funnel structure, and waterproof ring 806 and 8 upper surface verticals of limit for height piece make waterproof ring 806 can prevent that the rainwater from falling into limit for height hole 801 inside, can prevent that interior equipment from being rusted by the rainwater.
In this embodiment, 9 upper surfaces of weather shield are the arc surface setting, and 9 cross sections of weather shield are greater than 8 cross sections of limit for height piece, make weather shield 9 can shelter from the rainwater, make the rainwater can not follow 7 flows into limit for height piece 8 insides of gag lever post, and the equipment in limit for height hole 801 is difficult for rustting by the rainwater corrosion.
In this embodiment, limit for height pole 7 is parallel arrangement with gag lever post 5, makes gag lever post 5 can carry out spacingly to the vehicle, makes the vehicle current just pass along the positive centre of limit for height pole 7.
The working principle is as follows: firstly, connecting a bridge weight-limiting passing limit pass device with a power supply;
meanwhile, the infrared receiver 12 can be controlled by an external infrared transmitter remote controller;
when the height limiting block 8 is adjusted up and down, when the motor 804 drives the lifting gear 803 to rotate clockwise, the transmission gear 803 is internally meshed with the outer wall thread of the height limiting rod 7, so that the height limiting block 8 moves upwards, the height limiting block 8 releases the truck, and when the motor 804 drives the lifting gear 803 to rotate clockwise, the transmission gear 803 is internally meshed with the outer wall thread of the height limiting rod 7, so that the height limiting block 8 moves downwards, and the height of the height limiting block 8 is limited;
when the vehicle is overweight, the wagon balance 4 transmits an electric signal to the PLC 13, the PLC controls the display 10 to display the weighing information and the infrared transmitter 11 to transmit an infrared signal to the infrared receiver 12, the infrared receiver 12 controls the motor 804 to drive the lifting gear 803 to rotate clockwise through the transmission gear 805, so that the height limiting block 8 is lowered, and the overweight vehicle is intercepted;
meanwhile, the waterproof ring 806 can prevent rainwater from falling into the height-limiting hole 801 and prevent internal equipment from being corroded and rusted by rainwater;
simultaneously, weather shield 9 can shelter from the rainwater, makes the rainwater can not follow inside gag lever post 7 flows into limit for height piece 8, and the difficult rainwater that corrodes of equipment in limit for height hole 801 rusts.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (7)
1. A bridge weight limit passes restriction level device includes: main part (1), mounting groove (101), air brake (2), deceleration strip (3), weighbridge (4), gag lever post (5), limiting plate (6), limit for height pole (7), limit for height piece (8), limit for height hole (801), lift groove (802), lifting gear (803), motor (804), drive gear (805), waterproof ring (806), flat bearing (807), weather shield (9), display (10), infra-red transmitter (11), infrared receiver (12) and PLC controller (13), its characterized in that: the speed reducing plate is fixedly connected with the right end of the main body (1), the speed reducing plate (2) is fixedly connected with the upper surface of the speed reducing plate (2) and provided with a plurality of speed reducing belts (3), the middle of the upper surface of the main body (1) is fixedly connected with a mounting groove (101), the middle of the mounting groove (101) is fixedly connected with a wagon balance (4), both sides of the upper surface of the main body (1) are fixedly connected with limiting plates (6), the right ends of the two limiting plates (6) are fixedly connected with limiting rods (5), the left ends of the two limiting plates (6) are fixedly connected with height limiting rods (7), the top ends of the two height limiting rods (7) are fixedly connected with rain baffles (9), the middle of the two height limiting rods (7) is movably connected with height limiting blocks (8), both ends of the height limiting blocks (8) are fixedly connected with height limiting holes (801), and the height limiting holes (801) are movably connected with, the middle of each of the two height limiting holes (801) is fixedly connected with a lifting groove (802), the middle of each of the two lifting grooves (802) is fixedly connected with a lifting gear (803), the top end and the bottom end of each of the two lifting gears (803) are fixedly connected with a plane bearing (807), each plane bearing (807) is fixedly connected with the top end or the bottom end of each of the two lifting grooves (802), one side of each of the two lifting grooves (802) is fixedly connected with a motor (804), the top ends of the two motors (804) are fixedly connected with a transmission gear (805), each transmission gear (805) is movably connected with the corresponding lifting gear (803), the top ends of the two height limiting holes (801) are fixedly connected with a waterproof ring (806), an infrared receiver (12) is fixedly connected inside the height limiting block (8), and an infrared transmitter (11) is fixedly connected to the left side inside the main body (, the right side of the inner wall of the main body (1) is fixedly connected with a PLC (programmable logic controller) 13.
2. The bridge weight-limiting passage-limiting barrier device of claim 1, wherein: lifting gear (803) are the annular setting, and lifting gear (803) inner wall is equipped with the screw thread, and limit for height pole (7) outer wall screw thread intermeshing.
3. The bridge weight-limiting passage-limiting barrier device of claim 1, wherein: weighbridge (4) and PLC controller (13) electric connection, PLC controller (13) and display (10) and infrared transmitter (11) electric connection, infrared transmitter (11) and infrared receiver (12) electric connection, infrared receiver (12) and motor (804) electric connection.
4. The bridge weight-limiting passage-limiting barrier device of claim 1, wherein: the surfaces of two sides of the limiting plate (6) are tangent to the outer wall of the limiting rod (5), and one end of the lower surface of the limiting plate (6) is arranged in the upper surface of the wagon balance (4).
5. The bridge weight-limiting passage-limiting barrier device of claim 1, wherein: the waterproof ring (806) is of a funnel structure, and the waterproof ring (806) is perpendicular to the upper surface of the height limiting block (8).
6. The bridge weight-limiting passage-limiting barrier device of claim 1, wherein: the upper surface of the rain shield (9) is an arc surface, and the cross section of the rain shield (9) is larger than that of the height limiting block (8).
7. The bridge weight-limiting passage-limiting barrier device of claim 1, wherein: the height limiting rod (7) and the limiting rod (5) are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922402473.5U CN212103628U (en) | 2019-12-27 | 2019-12-27 | Bridge weight limit passes restriction pass device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922402473.5U CN212103628U (en) | 2019-12-27 | 2019-12-27 | Bridge weight limit passes restriction pass device |
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| CN212103628U true CN212103628U (en) | 2020-12-08 |
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| CN201922402473.5U Active CN212103628U (en) | 2019-12-27 | 2019-12-27 | Bridge weight limit passes restriction pass device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681111A (en) * | 2020-12-24 | 2021-04-20 | 南通市交通建设工程有限公司 | Assembled highway steel bridge of high security |
| CN112726454A (en) * | 2021-02-01 | 2021-04-30 | 杨英雄 | Automatic change limit for weight limit for height pole |
-
2019
- 2019-12-27 CN CN201922402473.5U patent/CN212103628U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681111A (en) * | 2020-12-24 | 2021-04-20 | 南通市交通建设工程有限公司 | Assembled highway steel bridge of high security |
| CN112726454A (en) * | 2021-02-01 | 2021-04-30 | 杨英雄 | Automatic change limit for weight limit for height pole |
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