CN112663525A - Stress opening and closing turnout speed reducing pier device - Google Patents
Stress opening and closing turnout speed reducing pier device Download PDFInfo
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- CN112663525A CN112663525A CN202011470960.6A CN202011470960A CN112663525A CN 112663525 A CN112663525 A CN 112663525A CN 202011470960 A CN202011470960 A CN 202011470960A CN 112663525 A CN112663525 A CN 112663525A
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Abstract
The invention relates to the field of road traffic, in particular to a stress opening and closing turnout deceleration pier device, which comprises: a road plate, an inlet deceleration component for starting preliminary deceleration when a vehicle enters the road plate, an outlet deceleration component, the width limiting component is used for limiting the passing width of the vehicle, two middle-end speed reducing components are arranged, two width adjusting components are arranged, two stretching assemblies are arranged for adjusting the width of the width limiting assembly by simultaneously driving the two width adjusting assemblies through the pressure of the vehicle on the two middle-end speed reducing assemblies, the width limiting component is used for enabling the width of the outlet speed reducing component to return to the original width through the two stretching components under the pressure of the vehicle, and the two stretching components are respectively arranged on each width adjusting component along the length direction of the circuit board.
Description
Technical Field
The invention relates to the field of road traffic, in particular to a stress opening and closing turnout deceleration pier device.
Background
The deceleration pier is mainly arranged on a road section such as a school and the like needing motor vehicles to decelerate and crawl and is used for reminding drivers to pay attention to pedestrians and decelerate and crawl, but the problem is that the deceleration pier commonly used in the prior art is fixed on the road surface of the road in a drilling and nailing mode, the deceleration pier is frequently damaged or lost locally or even completely after long-time repeated rolling of the motor vehicles, the protruded fixing nails can be exposed on the road surface, the condition can not play a role in deceleration reminding, the protruded fixing nails can damage the tire tread of the motor vehicles, and the protruded fixing nails can be bent and deformed under the rolling of the large motor vehicles, so that the damaged or lost deceleration pier can be replaced and installed again with little trouble.
At present, on small-sized village and town roads and roads crossed with bridges, in order to prevent traffic accidents, prevent congestion or protect the bottoms of the bridges from damage, a width limiting device is usually arranged on the roads, but a common width limiting device is simple in structure and single in function, and once the width limiting device is installed, the width of the width limiting device cannot be adjusted, and the traditional width limiting device is not provided with an auxiliary passing device, so that the safety is poor.
The prior art has two measures, for example, the technical scheme disclosed by the Chinese utility model patent CN202347467U is adopted, firstly, the width limiting road piers are arranged on two sides of the road surface, and the method has the advantages of low cost and convenient manufacture, but the width limiting width can not be adjusted; secondly, the width limiting frame is arranged on the road surface, the traditional width limiting frame is rigid, the passing of ultra-wide vehicles is limited, the passing of large-scale vehicles for rescue, fire protection and police is also limited, and huge potential safety hazards exist although the protection effect is achieved on the road, so that the width limiting device of the speed reducing pier which is opened and closed through stress needs to be designed.
Disclosure of Invention
First, technical problem to be solved
The invention provides a stress opening and closing turnout deceleration pier device aiming at the defects in the prior art, and the technical scheme solves the problem that the width of the traditional width limiting device cannot be adjusted.
Second, technical scheme
In order to solve the technical problem, the invention provides a stress opening and closing turnout deceleration pier device, which comprises:
a circuit board;
the inlet speed reducing assembly is used for starting preliminary speed reduction when a vehicle enters the road board and is arranged at one end of the top of the road board;
the outlet speed reduction assembly is used for finally reducing the speed of the vehicle after passing through and arranged at the top of the circuit board, and the outlet speed reduction assembly is also positioned at one end of the circuit board far away from the inlet speed reduction assembly;
the width limiting assembly is used for limiting the passing width of the vehicle, is arranged at the top of the circuit board and is positioned between the inlet speed reducing assembly and the outlet speed reducing assembly;
the two middle-end speed reducing assemblies are arranged at the top of the circuit board, are symmetrically positioned at two sides of the width limiting assembly and are also positioned between the inlet speed reducing assembly and the outlet speed reducing assembly;
the two width adjusting assemblies are used for driving the two width adjusting assemblies to adjust the width of the width limiting assembly through the pressure of the two middle-end speed reducing assemblies on the vehicle, the two width adjusting assemblies are symmetrically arranged on two sides of the top of the circuit board, and the two width adjusting assemblies are respectively positioned on the same side of the two middle-end speed reducing assemblies;
and the two stretching assemblies are used for enabling the width limiting assembly to return to the original width through the two stretching assemblies when the outlet speed reducing assembly is subjected to the pressure of the vehicle, and the two stretching assemblies are respectively arranged on each width adjusting assembly along the length direction of the circuit board.
Wherein, the structure homogeneous phase of import speed reduction subassembly and export speed reduction subassembly is the same, and import speed reduction subassembly and export speed reduction subassembly all include:
the two ends of the top of the circuit board are positioned at the inlet speed reducing assembly and the outlet speed reducing assembly, and are respectively provided with a mounting groove along the width direction of the circuit board;
first speed reduction mound sets up in two first cardboards along the length direction of first slat, still connects between the bottom of first speed reduction mound and the top of first slat to be equipped with two first pressure spring, and the both ends of first speed reduction mound still all are equipped with a lower pressure board that is used for driving corresponding tension assembly.
Wherein, middle-end speed reduction unit includes:
the top of the circuit board is positioned on two sides of the width limiting assembly, a mounting groove is also formed in the width direction of the circuit board, each second strip plate is arranged in each corresponding mounting groove along the length direction of the corresponding mounting groove, and two second clamping plates are symmetrically arranged on two sides of the top of each second strip plate;
the second speed-reducing pier is arranged in the two second clamping plates along the length direction of the second strip plate, two second pressure springs are further connected between the bottom of the second speed-reducing pier and the top of the second strip plate, and two hinged plates used for being connected with the corresponding width adjusting assemblies are further arranged at two ends of the second speed-reducing pier.
Wherein, the limit for width subassembly includes:
the two width limiting piers are symmetrically arranged above the road plate along the width direction of the road plate, and the bottom of each width limiting pier is also provided with a hub sliding on the top of the road plate;
the translation mechanism is provided with two for two outside stable translations of limit for width mound, and two translation mechanisms set up respectively in the outside of every limit for width mound.
Wherein, translation mechanism includes:
the vertical frame is arranged on the outer side of the circuit board;
the reinforcing rib is used for stabilizing the vertical frame, and is arranged at the bottom end of the vertical frame;
the mounting panel, fixed mounting still is equipped with two stabilizer bars in the outside of limit for width mound towards one side of erecting the frame in the mounting panel, and two stabilizer bars all pass and erect the frame and outwards stretch out, and the end that stretches out of two stabilizer bars still all is equipped with an anticreep dish.
Wherein, width adjustment assembly includes:
the two U-shaped frames are arranged, two mounting grooves are also formed in the two sides of the top of the circuit board along the length direction of the circuit board, and each U-shaped plate is arranged in the corresponding mounting groove along the length direction of the corresponding mounting groove;
the top of the U-shaped frame is provided with a support frame at each hinged plate, each rotating rod is rotatably arranged on the corresponding support frame, and a driving lever is hinged between one side of each rotating rod facing the corresponding hinged plate and the corresponding hinged plate;
two connecting rods are arranged, one end of each connecting rod is respectively in threaded fixation with one side of each rotating rod facing the end part of the U-shaped frame, and the free end of each connecting rod can be respectively rotatably inserted into the end part of the U-shaped frame;
two semicircular discs are arranged, each semicircular disc is fixedly sleeved on the corresponding rotating rod, and a notch is formed in the side wall of each semicircular disc;
the two limiting mechanisms are used for clamping the corresponding second speed-reducing piers through the corresponding notches, the two limiting mechanisms are arranged at the top of one strip-shaped frame, and the strip-shaped frame is fixed at the top of the circuit board;
and the toggle mechanism is used for toggling the movement of the width limiting pier and is arranged between the two rotating rods.
Wherein, stop gear includes:
the top of each rectangular plate is vertically and upwards provided with an inserting rod, the top of each strip-shaped frame is provided with a mounting frame at the position of each rectangular plate, each inserting rod penetrates through the corresponding mounting frame and extends upwards, the bottom of each rectangular plate is also provided with a raised head which is matched with the corresponding notch to clamp the rotating rod to rotate, and the rectangular plate is also provided with a notch;
the first compression spring is sleeved on the insertion rod, and two ends of the first compression spring are fixed to the top of the rectangular plate and the bottom of the mounting frame respectively.
Wherein, toggle mechanism includes:
the two ends of the long rod are respectively in threaded fixation with the free end of each rotating rod, two extension rods are symmetrically arranged on the long rod, and one side, facing the width limiting pier, of the outward end of each extension rod is provided with a roller;
the two poking plates are symmetrically arranged on two sides of the corresponding width limiting pier, the middle part of each poking plate can be rotatably arranged on one rotating frame, a second compression spring is also connected between the bottom of each poking plate and the corresponding rotating frame, and each roller is abutted against the top of the corresponding poking plate;
the fixed plate is provided with two, and two fixed plates are fixed mounting respectively in the both sides of limit for width mound, and the outside of every fixed plate all is equipped with a nose bar, and the free end of every stirring board still all is equipped with the U-shaped mouth of the corresponding nose bar of joint.
Wherein the stretching assembly comprises:
the top parts of two ends of the U-shaped frame are respectively provided with a top plate, two ends of the pull rope respectively penetrate through the corresponding top plates to extend outwards, the pull rope also penetrates through the notches of the two rectangular plates, and one side, close to the inlet speed reduction assembly, of each rectangular plate on the pull rope is provided with a contact block;
the two pressing mechanisms are used for pulling the pull rope, and the two pressing mechanisms are symmetrically arranged at two ends of the pull rope.
Wherein, pushing down the mechanism and including:
the bottom plate is arranged in the mounting groove and is positioned at one end of each first speed-reducing pier, and a cylinder is vertically and upwards arranged at the top of the bottom plate;
the movable plates are slidably sleeved on the cylinder, a third compression spring is further sleeved on the cylinder between the movable plates and the bottom plate, each movable plate is respectively positioned at the bottom of the lower pressing plate of each first speed-reducing pier, and two ends of each pull rope are respectively fixed on the corresponding movable plates;
and the baffle is used for preventing the moving plate from separating from the cylinder and is arranged at the top of the bottom plate.
Third, beneficial effect
Compared with the prior art, in the process that a driver drives a vehicle to run on a road board and pass through the width limiting assembly, the vehicle firstly decelerates through the inlet deceleration assembly, the vehicle continuously runs and presses the middle end deceleration assembly, one middle end deceleration assembly is simultaneously driven by pressure to two width adjusting assemblies, the two width adjusting assemblies simultaneously drive the two width limiting assemblies to move outwards and simultaneously, the width of the vehicle passing through is adjusted by the movement of the two width limiting assemblies, the vehicle continuously runs and passes through the other middle end deceleration assembly after passing through the two width limiting assemblies, then the outlet deceleration assembly is driven by pressure to drive the two stretching assemblies after running through the outlet deceleration assembly, the two stretching assemblies simultaneously restore the two width adjusting assemblies to the original positions, the running of the vehicle is not hindered, and the problem that the width cannot be adjusted by the traditional width limiting device is solved, the vehicle of different width of being convenient for passes through, has guaranteed that urgent vehicle can pass through.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an exploded perspective view of the inlet speed reduction assembly;
FIG. 3 is an exploded perspective view of the intermediate reduction assembly;
FIG. 4 is a perspective view of a width limiting assembly;
FIG. 5 is a perspective view of the width adjustment assembly;
FIG. 6 is an enlarged view of the pressing mechanism at A of FIG. 5;
FIG. 7 is a partial perspective view of the width adjustment assembly;
FIG. 8 is a side view of FIG. 7;
FIG. 9 is a schematic perspective view of the toggle mechanism;
FIG. 10 is a front view of the toggle mechanism;
in the figure: the device comprises a circuit board 1, a first strip plate 2, a first clamping plate 3, a first speed-reducing pier 4, a first pressure spring 5, a lower pressing plate 6, a second strip plate 7, a second clamping plate 8, a second speed-reducing pier 9, a second pressure spring 10, a hinge plate 11, a width-limiting pier 12, a hub 13, a vertical frame 14, a reinforcing rib 15, a mounting plate 16, a stabilizer bar 17, an anti-falling disc 18, a U-shaped frame 19, a rotating rod 20, a deflector rod 21, a connecting rod 22, a semicircular disc 23, a notch 24, a strip-shaped frame 25, a rectangular plate 26, a plug rod 27, a mounting frame 28, a raised head 29, a notch 30, a first compression spring 31, a long rod 32, an extension rod 33, a roller 34, a poking plate 35, a rotating frame 36, a second compression spring 37, a fixing plate 38, a convex rod 39, a U-shaped notch 40, a pull rope 41, an abutting block 42, a cylinder 43, a.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Example 1:
referring to fig. 1 to 10, the stress opening and closing bifurcated deceleration pier device of the present embodiment includes:
a circuit board 1;
the inlet speed reducing assembly is used for starting preliminary speed reduction when a vehicle enters the road plate 1 and is arranged at one end of the top of the road plate 1;
the outlet speed reduction assembly is used for finally reducing the speed of the vehicle after passing through and arranged at the top of the circuit board 1, and the outlet speed reduction assembly is also positioned at one end of the circuit board 1 far away from the inlet speed reduction assembly;
the width limiting assembly is used for limiting the passing width of the vehicle, is arranged at the top of the circuit board 1 and is positioned between the inlet speed reducing assembly and the outlet speed reducing assembly;
two middle-end speed reducing assemblies are arranged, the two middle-end speed reducing assemblies are arranged at the top of the circuit board 1, the two middle-end speed reducing assemblies are symmetrically positioned at two sides of the width limiting assembly, and the two middle-end speed reducing assemblies are also positioned between the inlet speed reducing assembly and the outlet speed reducing assembly;
the two width adjusting assemblies are used for driving the two width adjusting assemblies to adjust the width of the width limiting assembly through the pressure of the two middle-end speed reducing assemblies on the vehicle, the two width adjusting assemblies are symmetrically arranged on two sides of the top of the circuit board 1, and the two width adjusting assemblies are respectively positioned on the same side of the two middle-end speed reducing assemblies;
and the two stretching assemblies are used for enabling the width limiting assembly to return to the original width through the two stretching assemblies when the outlet speed reducing assembly is subjected to the pressure of the vehicle, and the two stretching assemblies are respectively arranged on each width adjusting assembly along the length direction of the circuit board 1.
The driver drives the vehicle and traveles the in-process through the limit for width subassembly on the way board 1, the vehicle traveles at first through the import speed reduction subassembly and slows down, the vehicle continues to travel and presses middle-end speed reduction subassembly, one middle-end speed reduction subassembly receives pressure and drives two width adjustment assembly simultaneously, two width adjustment assembly drive two limit for width subassembly simultaneously thereupon outwards remove simultaneously, the width that the vehicle passed through has been adjusted in the removal of two limit for width subassemblies, after the vehicle passed through two limit for width subassemblies, the vehicle continues to travel and passes through another middle-end speed reduction subassembly, then, the vehicle traveles after passing export speed reduction subassembly, export speed reduction subassembly receives two stretching assemblies of pressure drive, two stretching assemblies resume two width adjustment assembly simultaneously thereupon to the primary importance, do not hinder vapour vehicle's travel.
The structure homogeneous phase of import speed reduction subassembly and export speed reduction subassembly is the same, and import speed reduction subassembly and export speed reduction subassembly all include:
the two ends of the top of the circuit board 1, which are positioned at the inlet speed reduction assembly and the outlet speed reduction assembly, are respectively provided with a mounting groove along the width direction of the circuit board 1, each first board 2 is respectively arranged in each mounting groove along the length direction of the corresponding mounting groove, and two first clamping boards 3 are symmetrically arranged on the two sides of the top of each first board 2;
first speed reduction mound 4 sets up in two first cardboard 3 along the length direction of first slat 2, still connects between the bottom of first speed reduction mound 4 and the top of first slat 2 and is equipped with two first pressure spring 5, and the both ends of first speed reduction mound 4 still all are equipped with one and are used for driving corresponding tension assembly's lower pressure plate 6.
In the process that a driver drives a vehicle to run on the road board 1 through the width limiting assembly, the vehicle firstly runs through the first speed reducing pier 4 of the inlet speed reducing assembly, the first speed reducing pier 4 is pressed downwards by pressure through the two first pressure springs 5, and the vehicle is preliminarily decelerated.
The middle-end speed reduction assembly comprises:
the top of the circuit board 1 is positioned at two sides of the width limiting assembly and is also provided with a mounting groove along the width direction of the circuit board 1, each second strip 7 is arranged in each corresponding mounting groove along the length direction of the corresponding mounting groove, and two second clamping plates 8 are symmetrically arranged at two sides of the top of each second strip 7;
and the second speed-reducing piers 9 are arranged in the two second clamping plates 8 along the length direction of the second strip plates 7, two second pressure springs 10 are further connected and arranged between the bottoms of the second speed-reducing piers 9 and the tops of the second strip plates 7, and two hinged plates 11 used for being connected with corresponding width adjusting assemblies are further arranged at two ends of each second speed-reducing pier 9.
After the vehicle has passed the first reduction block 4, the vehicle continues to run through the second reduction block 9, the second reduction block 9 is pressed downwards by the two second pressure springs 10 under pressure, and the two width adjustment assemblies are driven in response.
The width limiting assembly comprises:
the two width limiting piers 12 are symmetrically arranged above the road plate 1 along the width direction of the road plate 1, and the bottom of each width limiting pier 12 is also provided with a hub 13 sliding on the top of the road plate 1;
the two translation mechanisms are arranged and used for outward stable translation of the two width limiting piers 12, and the two translation mechanisms are respectively arranged on the outward side of each width limiting pier 12.
When the vehicle continues to travel, the vehicle passes the two width-limiting piers 12, since the two width-limiting piers 12 are simultaneously moved outwards on the road plate 1 by the respective hubs 13 under the drive of the two width-adjusting assemblies.
The translation mechanism includes:
a vertical frame 14 provided outside the circuit board 1;
the reinforcing ribs 15 are used for stabilizing the vertical frames 14, and the reinforcing ribs 15 are arranged at the bottom ends of the vertical frames 14;
the mounting plate 16 is fixedly mounted on the outer side of the width limiting pier 12, two stabilizer bars 17 are further arranged on one side, facing the vertical frame 14, of the mounting plate 16, the two stabilizer bars 17 penetrate through the vertical frame 14 to extend outwards, and the extending ends of the two stabilizer bars 17 are further provided with anti-falling discs 18.
When the two width limiting piers 12 move outwards simultaneously, the two stabilizer bars 17 of each width limiting pier 12 move outwards on the corresponding vertical frame 14, and the anti-dropping discs 18 at the outer ends of each stabilizer bar 17 are used for preventing the two stabilizer bars 17 from dropping, so that the two width limiting piers 12 can be stably adjusted in width.
The width adjustment assembly includes:
two U-shaped frames 19 are arranged, two mounting grooves are also formed in the two sides of the top of the circuit board 1 along the length direction of the circuit board 1, and each U-shaped plate is arranged in the corresponding mounting groove along the length direction of the corresponding mounting groove;
two rotating rods 20 are arranged, a supporting frame is arranged at the position, located at each hinged plate 11, of the top of the U-shaped frame 19, each rotating rod 20 can be rotatably arranged on the corresponding supporting frame, and a driving lever 21 is hinged between one side, facing the corresponding hinged plate 11, of each rotating rod 20 and the corresponding hinged plate 11;
two connecting rods 22 are arranged, one end of each connecting rod 22 is respectively fixed with one side of each rotating rod 20 facing the end part of the U-shaped frame 19 through threads, and the free end of each connecting rod 22 can be respectively inserted into the end part of the U-shaped frame 19 in a rotating mode;
two semicircular discs 23 are arranged, each semicircular disc 23 is fixedly sleeved on the corresponding rotating rod 20, and a notch 24 is formed in the side wall of each semicircular disc 23;
two limiting mechanisms are arranged and used for clamping the corresponding second speed-reducing piers 9 through the corresponding notches 24, the two limiting mechanisms are arranged at the top of one strip-shaped frame 25, and the strip-shaped frame 25 is fixed at the top of the circuit board 1;
and the toggle mechanism is used for toggling the movement of the width limiting pier 12 and is arranged between the two rotating rods 20.
When one second speed-reducing pier 9 is stressed, the second speed-reducing pier 9 is pressed downwards to drive the shift lever 21 to rotate downwards, the shift lever 21 rotates to drive the rotating rod 20 to rotate, the semicircular disc 23 rotates along with the rotation, the notch 24 on the semicircular disc 23 is opposite to the limiting mechanism, the limiting mechanism clamps the semicircular disc 23 through the notch 24, when the vehicle continues to run, the two second speed-reducing piers 9 are in a state when stressed, and the shifting mechanism shifts outwards to adjust the distance of the corresponding width-limiting pier 12 through the rotation of the rotating rod 20.
Stop gear includes:
the top of the rectangular plate 26 is vertically and upwards provided with an inserting rod 27, the top of the strip-shaped frame 25 is provided with a mounting frame 28 at the position of each rectangular plate 26, each inserting rod 27 respectively penetrates through the corresponding mounting frame 28 to extend upwards, the bottom of the rectangular plate 26 is also provided with a raised head 29 which is matched with the corresponding notch 24 to clamp the rotating rod 20 to rotate, and the rectangular plate 26 is also provided with a notch 30;
the first compression spring 31 is sleeved on the insertion rod 27, and two ends of the first compression spring 31 are respectively fixed at the top of the rectangular plate 26 and the bottom of the mounting frame 28.
When the limiting mechanism limits the semicircular disc 23, since the top of the rectangular plate 26 is connected with the mounting frame 28 through the first compression spring 31, the raised head 29 at the bottom of the rectangular plate 26 abuts against the surface of the semicircular disc 23 in an original state, and after the notch 24 is aligned with the raised head 29, the raised head 29 is clamped in the notch 24 by the acting force of the first compression spring 31, and the semicircular disc 23 cannot rotate along with the raised head 29.
The toggle mechanism comprises:
the two ends of the long rod 32 are respectively in threaded fixation with the free end of each rotating rod 20, two extension rods 33 are symmetrically arranged on the long rod 32, and one side, facing the width limiting pier 12, of the outward end of each extension rod 33 is provided with a roller 34;
two poking plates 35 are arranged, the two poking plates 35 are symmetrically arranged on two sides of the corresponding width limiting pier 12, the middle part of each poking plate 35 is rotatably arranged on one rotating frame 36, a second compression spring 37 is connected between the bottom of each poking plate 35 and the corresponding rotating frame 36, and each roller 34 is abutted to the top of the corresponding poking plate 35;
and two fixed plates 38 are arranged, the two fixed plates 38 are respectively and fixedly arranged at two sides of the width limiting pier 12, a protruding rod 39 is arranged at the outer side of each fixed plate 38, and a U-shaped opening 40 for clamping the corresponding protruding rod 39 is arranged at the free end of each poking plate 35.
When the long rod 32 passes through the two rotating rods 20 and rotates simultaneously, the two extending rods 33 on the long rod 32 press the corresponding toggle plates 35 downwards through the corresponding rollers 34, each toggle rod rotates on the corresponding rotating frame 36 simultaneously, the outward end of each toggle plate 35 is in clamping connection with the corresponding convex rod 39 of the width limiting pier 12 through the U-shaped opening 40, therefore, when the free end of each toggle plate 35 is lifted upwards, the width limiting pier 12 is toggled outwards, and the distance between the two width limiting piers 12 is adjusted accordingly.
Example 2:
as shown in fig. 5 and 6, compared to embodiment 1, in this embodiment, the stretching assembly includes:
the top parts of the two ends of the pull rope 41 and the U-shaped frame 19 are respectively provided with a top plate, the two ends of the pull rope 41 respectively penetrate through the corresponding top plates to extend outwards, the pull rope 41 also penetrates through the notches 30 of the two rectangular plates 26, and one side, close to the inlet speed reducing assembly, of each rectangular plate 26 on the pull rope 41 is provided with a contact block 42;
and two pressing mechanisms are arranged and used for pulling the pulling rope 41, and the two pressing mechanisms are symmetrically arranged at two ends of the pulling rope 41.
After the vehicle runs through the two middle-end speed reducing assemblies, the vehicle continues to run through the first speed reducing piers 4 of the exit speed reducing assembly, after the first speed reducing piers 4 are stressed, the lower pressing plate 6 of the first speed reducing piers 4 drives the lower pressing mechanism, the lower pressing mechanism drives the pull rope 41 to pull downwards, the two contact blocks 42 on the pull rope 41 jack up the corresponding rectangular blocks through the notches 30 on the corresponding rectangular blocks by the pulling of the pull rope 41, the two second speed reducing piers 9 are restored to the original positions through the acting forces of the corresponding two second pressure springs 10, and the two width limiting piers 12 are also restored to the original positions without obstructing the passing of the vehicle.
The mechanism pushes down includes:
the bottom plate is arranged in the mounting groove and is positioned at one end of each first deceleration pier 4, and a column 43 is vertically and upwards arranged at the top of the bottom plate;
the moving plates 44 are slidably sleeved on the cylinders 43, a third compression spring 45 is further sleeved on the cylinders 43 between the moving plates 44 and the bottom plate, each moving plate 44 is respectively positioned at the bottom of the lower pressing plate 6 of each first decelerating pier 4, and two ends of the pull rope 41 are respectively fixed on the corresponding moving plates 44;
a stopper 46 for preventing the moving plate 44 from being separated from the cylinder 43, the stopper 46 being provided on the top of the bottom plate.
When the first decelerating pier 4 of the exit decelerating assembly presses the moving plate 44 downwards by the lower pressing plate 6, the moving plate 44 moves downwards on the column 43, the pulling rope 41 is pulled downwards because one end of the pulling rope 41 is fixed on the moving plate 44, and after the vehicle passes through, the first decelerating pier 4 returns to the original position, and the moving plate 44 returns to the original position by the acting force of the third compression spring 45.
The invention realizes the functions of the invention through the following steps, thereby solving the technical problems provided by the invention:
firstly, when a driver drives a vehicle to run on a road board 1 and pass through a width limiting assembly, the vehicle firstly passes through a first speed reducing pier 4 of an inlet speed reducing assembly, the first speed reducing pier 4 is pressed downwards by two first pressure springs 5 under the pressure, the vehicle is preliminarily decelerated, after the vehicle passes through the first speed reducing pier 4, the vehicle continuously runs through a second speed reducing pier 9, the second speed reducing pier 9 is pressed downwards by two second pressure springs 10 under the pressure, after the second speed reducing pier 9 is pressed, the second speed reducing pier 9 is pressed downwards to drive a shifting rod 21 to rotate downwards, the rotation of the shifting rod 21 drives a rotating rod 20 to rotate, a semicircular disc 23 rotates along with the rotating rod, as the top of a rectangular plate 26 is connected with an installation frame 28 through a first compression spring 31, a raised head 29 at the bottom of the rectangular plate 26 abuts against the surface of the semicircular disc 23 in an original state, and after a notch 24 aligns at the raised head 29, the nose 29 is then clamped in the recess 24 by the force of the first compression spring 31, the half-disc 23 is then prevented from rotating, and both second reduction abutments 9 remain under pressure while the vehicle continues to travel.
Step two, after the long rod 32 rotates through the two rotating rods 20, the two extending rods 33 on the long rod 32 press the corresponding toggle plates 35 downwards through the corresponding rollers 34, each toggle rod rotates on the corresponding rotating frame 36 at the same time, the outward end of each toggle plate 35 is clamped with the corresponding convex rod 39 of the width limiting pier 12 through the U-shaped opening 40, therefore, when the free end of each toggle plate 35 is lifted upwards, the width limiting pier 12 is toggled to move outwards, the two stabilizer bars 17 of each width limiting pier 12 move outwards on the corresponding vertical frame 14, and the anti-falling discs 18 at the outer ends of the stabilizer bars 17 are used for preventing the two stabilizer bars 17 from falling off, so that the two width limiting piers 12 can stably adjust the width.
Step three, after the vehicle runs through the two middle-end speed reducing assemblies, the vehicle continues to run through the first speed reducing piers 4 of the exit speed reducing assembly, after the first speed reducing piers 4 are pressed, the first speed reducing piers 4 press the moving plate 44 downwards through the lower pressing plate 6, the moving plate 44 moves downwards on the column 43 along with the moving plate, since one end of the pulling rope 41 is fixed on the moving plate 44, the pulling rope 41 is pulled out downwards, the pulling of the pulling rope 41 causes the two contact blocks 42 on the pulling rope 41 to jack up the corresponding rectangular blocks through the notches 30 on the corresponding rectangular blocks, the two second decelerating piers 9 are restored to the original positions through the acting forces of the corresponding two second pressure springs 10, the two width limiting piers 12 are also restored to the original positions, the passing of the vehicle is not hindered later, after the vehicle passes through, the first decelerating blocks 4 return to the original position, and the moving plate 44 returns to the original position by the urging force of the third compression spring 45.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (10)
1. The utility model provides a stress opens and shuts's fork deceleration mound device which characterized in that includes:
a circuit board (1);
the inlet speed reducing assembly is used for starting preliminary speed reduction when a vehicle enters the road plate (1), and is arranged at one end of the top of the road plate (1);
the outlet speed reducing assembly is used for finally reducing the speed of the vehicle after passing through and arranged at the top of the circuit board (1), and the outlet speed reducing assembly is also positioned at one end, far away from the inlet speed reducing assembly, of the circuit board (1);
the width limiting assembly is used for limiting the passing width of the vehicle, is arranged at the top of the road board (1), and is positioned between the inlet speed reducing assembly and the outlet speed reducing assembly;
the two middle-end speed reducing assemblies are arranged at the top of the circuit board (1), are symmetrically positioned at two sides of the width limiting assembly and are also positioned between the inlet speed reducing assembly and the outlet speed reducing assembly;
the two width adjusting assemblies are used for driving the two width adjusting assemblies to adjust the width of the width limiting assembly through the pressure of the two middle-end speed reducing assemblies on the vehicle, the two width adjusting assemblies are symmetrically arranged on two sides of the top of the circuit board (1), and the two width adjusting assemblies are respectively positioned on the same side of the two middle-end speed reducing assemblies;
and the two stretching assemblies are used for enabling the width limiting assembly to return to the original width through the two stretching assemblies when the outlet speed reducing assembly is subjected to the pressure of the vehicle, and the two stretching assemblies are respectively arranged on each width adjusting assembly along the length direction of the circuit board (1).
2. The stress opening and closing turnout deceleration pier device according to claim 1,
the structure homogeneous phase of import speed reduction subassembly and export speed reduction subassembly is the same, and import speed reduction subassembly and export speed reduction subassembly all include:
the two ends of the top of the circuit board (1) are positioned at the inlet speed reduction assembly and the outlet speed reduction assembly and are respectively provided with a mounting groove along the width direction of the circuit board (1), each first strip board (2) is arranged in each mounting groove along the length direction of the corresponding mounting groove, and two first clamping plates (3) are symmetrically arranged on the two sides of the top of each first strip board (2);
first speed reduction mound (4), set up in two first cardboard (3) along the length direction of first slat (2), still connect between the bottom of first speed reduction mound (4) and the top of first slat (2) and be equipped with two first pressure spring (5), the both ends of first speed reduction mound (4) still all are equipped with one and are used for driving corresponding tension assembly's lower pressure board (6).
3. The stress opening and closing turnout deceleration pier device according to claim 2,
the middle-end speed reduction assembly comprises:
the top of the circuit board (1) is positioned on two sides of the width limiting assembly, a mounting groove is also formed in the width direction of the circuit board (1), each second strip board (7) is arranged in each corresponding mounting groove along the length direction of the corresponding mounting groove, and two second clamping plates (8) are symmetrically arranged on two sides of the top of each second strip board (7);
the second speed-reducing pier (9) is arranged in the two second clamping plates (8) along the length direction of the second strip plate (7), two second pressure springs (10) are further connected and arranged between the bottom of the second speed-reducing pier (9) and the top of the second strip plate (7), and two hinged plates (11) used for being connected with corresponding width adjusting components are further arranged at two ends of the second speed-reducing pier (9).
4. The stress opening and closing turnout deceleration pier device according to claim 3,
the width limiting assembly comprises:
the two width limiting piers (12) are arranged, the two width limiting piers (12) are symmetrically arranged above the road plate (1) along the width direction of the road plate (1), and the bottom of each width limiting pier (12) is also provided with a hub (13) sliding on the top of the road plate (1);
the two translation mechanisms are arranged and used for outwards stabilizing translation of the two width limiting piers (12), and the two translation mechanisms are respectively arranged on the outwards side of each width limiting pier (12).
5. The stress opening and closing turnout deceleration pier device according to claim 4,
the translation mechanism includes:
a vertical frame (14) arranged outside the circuit board (1);
the reinforcing ribs (15) are used for stabilizing the vertical frame (14), and the reinforcing ribs (15) are arranged at the bottom end of the vertical frame (14);
the mounting plate (16) is fixedly mounted on the outer side of the width limiting pier (12), two stabilizer bars (17) are further arranged on one side, facing the vertical frame (14), of the mounting plate (16), the two stabilizer bars (17) penetrate through the vertical frame (14) to extend outwards, and the extending ends of the two stabilizer bars (17) are further provided with anti-falling discs (18).
6. The stress opening and closing turnout deceleration pier device according to claim 5,
the width adjustment assembly includes:
two U-shaped frames (19) are arranged, two mounting grooves are also formed in the two sides of the top of the circuit board (1) along the length direction of the circuit board (1), and each U-shaped plate is arranged in the corresponding mounting groove along the length direction of the corresponding mounting groove;
the number of the rotating rods (20) is two, a supporting frame is arranged at the position, located at each hinged plate (11), of the top of the U-shaped frame (19), each rotating rod (20) can be rotatably arranged on the corresponding supporting frame, and a driving lever (21) is hinged between one side, facing the corresponding hinged plate (11), of each rotating rod (20) and the corresponding hinged plate (11);
two connecting rods (22) are arranged, one end of each connecting rod (22) is in threaded fixation with one side of each rotating rod (20) facing the end part of the U-shaped frame (19), and the free end of each connecting rod (22) can be rotatably inserted into the end part of the U-shaped frame (19) respectively;
two semicircular discs (23) are arranged, each semicircular disc (23) is fixedly sleeved on the corresponding rotating rod (20), and a notch (24) is formed in the side wall of each semicircular disc (23);
the two limiting mechanisms are used for clamping the corresponding second speed-reducing piers (9) through the corresponding notches (24), the two limiting mechanisms are arranged at the top of one strip-shaped frame (25), and the strip-shaped frame (25) is fixed at the top of the circuit board (1);
and the toggle mechanism is used for toggling the movement of the width limiting pier (12), and is arranged between the two rotating rods (20).
7. The stress opening and closing turnout deceleration pier device according to claim 6,
stop gear includes:
the top of each rectangular plate (26) is vertically and upwards provided with an inserting rod (27), the top of each strip-shaped frame (25) is provided with a mounting frame (28) at the position of each rectangular plate (26), each inserting rod (27) penetrates through the corresponding mounting frame (28) and extends upwards, the bottom of each rectangular plate (26) is also provided with a raised head (29) which is matched with the corresponding notch (24) to clamp the rotating rod (20) to rotate, and each rectangular plate (26) is also provided with a notch (30);
the first compression spring (31) is sleeved on the insertion rod (27), and two ends of the first compression spring (31) are fixed to the top of the rectangular plate (26) and the bottom of the mounting frame (28) respectively.
8. The stress opening and closing turnout deceleration pier device according to claim 6,
the toggle mechanism comprises:
the two ends of the long rod (32) are respectively in threaded fixation with the free end of each rotating rod (20), two extension rods (33) are further symmetrically arranged on the long rod (32), and one side, facing the width limiting pier (12), of the outward end of each extension rod (33) is provided with a roller (34);
the two poking plates (35) are symmetrically arranged on two sides of the corresponding width limiting pier (12), the middle part of each poking plate (35) can be rotatably arranged on one rotating frame (36), a second compression spring (37) is further connected between the bottom of each poking plate (35) and the corresponding rotating frame (36), and each roller (34) is abutted to the top of the corresponding poking plate (35);
the two fixing plates (38) are arranged, the two fixing plates (38) are fixedly arranged on two sides of the width limiting pier (12) respectively, a protruding rod (39) is arranged on the outer side of each fixing plate (38), and a U-shaped opening (40) which is clamped with the corresponding protruding rod (39) is further formed in the free end of each poking plate (35).
9. The stress opening and closing turnout deceleration pier device according to claim 7,
the stretching assembly comprises:
the top parts of two ends of the U-shaped frame (19) are respectively provided with a top plate, two ends of each pull rope (41) respectively penetrate through the corresponding top plates to extend outwards, each pull rope (41) also penetrates through the notches (30) of the two rectangular plates (26), and one side, close to the inlet speed reduction assembly, of each rectangular plate (26) on each pull rope (41) is provided with a contact block (42);
the two pressing mechanisms are arranged and used for pulling the pull rope (41), and the two pressing mechanisms are symmetrically arranged at two ends of the pull rope (41).
10. The stress opening and closing turnout deceleration pier device according to claim 9,
the mechanism pushes down includes:
the bottom plate is arranged in the mounting groove and is positioned at one end of each first speed-reducing pier (4), and a column (43) is vertically and upwards arranged at the top of the bottom plate;
the moving plates (44) are slidably sleeved on the cylinders (43), a third compression spring (45) is further sleeved on the cylinders (43) between the moving plates (44) and the bottom plate, each moving plate (44) is respectively positioned at the bottom of the lower pressing plate (6) of each first speed-reducing pier (4), and two ends of the pull ropes (41) are respectively fixed on the corresponding moving plates (44);
and a baffle plate (46) for preventing the moving plate (44) from separating from the cylinder (43), wherein the baffle plate (46) is arranged at the top of the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011470960.6A CN112663525A (en) | 2020-12-14 | 2020-12-14 | Stress opening and closing turnout speed reducing pier device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011470960.6A CN112663525A (en) | 2020-12-14 | 2020-12-14 | Stress opening and closing turnout speed reducing pier device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112663525A true CN112663525A (en) | 2021-04-16 |
Family
ID=75405970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011470960.6A Withdrawn CN112663525A (en) | 2020-12-14 | 2020-12-14 | Stress opening and closing turnout speed reducing pier device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112663525A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113403977A (en) * | 2021-07-26 | 2021-09-17 | 郑州航空工业管理学院 | Road speed reducer for improving driving safety |
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| CN210829034U (en) * | 2019-07-10 | 2020-06-23 | 沈阳易汇机电设备有限公司 | Intelligent pedestrian passageway gate for residential quarter |
| CN212000752U (en) * | 2019-11-13 | 2020-11-24 | 程超 | Automatic switch transmission device for road barricade |
| CN112030815A (en) * | 2020-09-03 | 2020-12-04 | 福州阁梦展科技有限公司 | Rural area road speed reduction limit for width road mound |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2668185A1 (en) * | 1990-10-17 | 1992-04-24 | Cga Hbs | Passage with controlled access authorisation fitted with a closure device using a swing leaf with vertical axis |
| CN207193811U (en) * | 2017-07-22 | 2018-04-06 | 新昌县七星街道菊燕百货批发部 | A kind of limit for width roadblock of town road construction |
| CN209211307U (en) * | 2018-10-29 | 2019-08-06 | 中国建筑第七工程局有限公司 | The limit for width roadblock of town road construction |
| CN109208503A (en) * | 2018-11-09 | 2019-01-15 | 谷冬亚 | A kind of new road bridge safety device |
| CN110130237A (en) * | 2019-06-14 | 2019-08-16 | 安徽理工大学 | A kind of Speed Limitation Devices and its application method that community is durable with mute detraction |
| CN210829034U (en) * | 2019-07-10 | 2020-06-23 | 沈阳易汇机电设备有限公司 | Intelligent pedestrian passageway gate for residential quarter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113403977A (en) * | 2021-07-26 | 2021-09-17 | 郑州航空工业管理学院 | Road speed reducer for improving driving safety |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210416 |
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