CN108374369B - Road construction vehicle anticollision buffer vehicle - Google Patents

Abstract

The invention discloses an anti-collision buffer vehicle for a road construction vehicle, which structurally comprises a vehicle head, a vehicle body, a buffer box, a vehicle seat, wheels and a buffer mechanism, wherein the rear side of the vehicle head is arranged at the front end of the vehicle body, the vehicle seat is buckled with the vehicle body to form an integrated structure, the wheels are respectively detachably connected to the bottom of the vehicle head and the bottom of the vehicle body, the buffer box is movably connected to the rear of the vehicle body, the buffer mechanism is arranged in the buffer box, the buffer mechanism comprises a puller, a back pushing structure, a pushing mechanism, a reciprocating pushing mechanism, a rotating mechanism, a fixing structure, a double-gear structure, a reciprocating lifting mechanism, a powder feeder and a gas feeder, the puller is connected with the gas feeder, and one end, far away from the gas feeder, of the puller is wound on the rotating mechanism Injury to the offender is also minimized.

Description

Road construction vehicle anticollision buffer vehicle

Technical Field

The invention discloses an anti-collision buffer vehicle for a road construction vehicle, and belongs to the field of road construction.

Background

During road construction, in order to ensure construction safety, a plurality of plastic traffic cones are usually placed in a road construction area to remind that construction is carried out in front of a driving vehicle, and the driving vehicle needs to detour in advance to avoid accidents.

The prior art can not further reduce the impact force of vehicle collision, the safety of workers can not be guaranteed, the damage degree of a vehicle causing trouble can not be reduced to the maximum extent, and the injury of the person causing trouble can not be reduced to the minimum.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a road construction vehicle anti-collision buffer vehicle to solve the problems that the impact force of vehicle collision cannot be further reduced, the safety of workers cannot be guaranteed, the damage degree of a troublemaking vehicle cannot be maximally reduced, and the damage of troublemakers cannot be minimized.

In order to achieve the purpose, the invention is realized by the following technical scheme: the anti-collision buffer vehicle for the road construction vehicle structurally comprises a vehicle head, a vehicle body, a buffer box, a vehicle seat, wheels and a buffer mechanism, wherein the rear side of the vehicle head is installed at the front end of the vehicle body, the vehicle seat is buckled with the vehicle body to form an integrated structure, the wheels are respectively detachably connected to the vehicle head and the bottom of the vehicle body, the buffer box is movably connected to the rear side of the vehicle body, the buffer mechanism is arranged inside the buffer box, the buffer mechanism comprises a puller, a rear pushing structure, a pushing mechanism, a reciprocating pushing mechanism, a rotating mechanism, a fixing structure, a double-gear structure, a reciprocating lifting mechanism, a powder feeder and a gas feeder, the puller is connected with the gas feeder, one end, away from the gas feeder, of the puller is wound on the rotating mechanism, the puller is connected to the double-gear structure and the reciprocating lifting mechanism, and the puller is fixedly connected to the upper, the rear pushing structure is movably connected to the rotating mechanism at one end far away from the air inlet, the rear pushing structure is elastically connected with the reciprocating pushing mechanism, the reciprocating pushing mechanism and the pushing mechanism are in concentric circles and are connected with each other, the air inlet is nested in the reciprocating pushing mechanism, the reciprocating pushing mechanism is provided with a right-angle structure, the pushing mechanism is rotatably connected with the rotating mechanism, the reciprocating pushing mechanism and the rotating mechanism form an integrated structure, the fixed structure is of a right-angle structure, the bottom of the pushing mechanism is connected with the upper end of the fixed structure through high temperature, one end of the fixed structure far away from the pushing mechanism is connected with the rotating mechanism through a shaft, the pushing mechanism is movably connected with the double-gear structure, an included angle is formed between the pushing mechanism and the double-gear structure, the reciprocating lifting mechanism is slidably connected to the powder inlet, the powder inlet and the air inlet are communicated with each other, the puller, the air intake ware is installed on the bag groove of baffle-box, the pulling ware includes reel, line wheel fixed plate, reel fixed connection is on line wheel fixed plate, the reel is in the concentric circles with line wheel fixed plate.

Further, the structure of pushing back includes the back and pushes away the cover plate, push back horizontal pole, push back sliding closure after one, push back sliding closure after two, push back the montant, the back pushes away the horizontal pole and keeps away from the one end nestification of back push away the upper end of cover plate, one back pushes away sliding closure and two back and pushes away sliding closure structure the same, back pushes away horizontal pole sliding connection and pushes away sliding closure after one, two on the spout that pushes away sliding closure, back pushes away horizontal pole and back push away montant fixed connection, and the two is constituteed and is the right angle structure.

Further, pushing mechanism is including promoting a runner, promoting two runners, promoting movable connecting rod, promoting and inlaying the wheel, promoting three runners, promoting the depression bar, promoting the arc depression bar, a runner, two runners of promotion, promotion depression bar are in the concentric circles, it forms the contained angle with the promotion depression bar to promote movable connecting rod, promote two runners, promote three runners and promote the depression bar contact, it is connected with three runners of promotion rotation to promote movable connecting rod, it keeps away from the one end that promotes a runner and promotes three runners and be in the concentric circles to promote movable connecting rod, it installs on the round hole that promotes three runners to promote to inlay the wheel, the one end welding that a runner was kept away from to the promotion depression bar has promotion arc depression bar.

Further, reciprocal pushing mechanism is including reciprocal catch bar, reciprocal push gear, reciprocal pulling rod, reciprocal push clamp plate, reciprocal push spring ware, reciprocal push gear respectively with reciprocal catch bar, the meshing of reciprocal pulling rod, reciprocal pulling rod and reciprocal push clamp plate splice, the two constitution is the right angle structure, the side welding that reciprocal push gear was kept away from to reciprocal push clamp plate has reciprocal push spring ware.

Further, the rotating mechanism comprises a first rotating connecting rod, a second rotating connecting rod, a third rotating connecting rod and a rotating wheel, the first rotating connecting rod, the second rotating connecting rod and the third rotating connecting rod are sequentially arranged from top to bottom and are movably connected, one end, far away from the second rotating connecting rod, of the third rotating connecting rod is connected to the rotating wheel in a shaft mode, and the first rotating connecting rod, the second rotating connecting rod and the third rotating connecting rod are located in concentric circles.

Furthermore, the fixing structure comprises a widening support plate, a fixing T-shaped frame and a triangular support plate, the widening support plate is connected with the fixing T-shaped frame through high temperature, and the triangular support plate is locked on the fixing T-shaped frame.

Further, the double-gear structure comprises a meshing wheel, a double-wheel one-position connecting rod, a double-wheel two-position connecting rod, a double-wheel three-position connecting rod, a friction sliding block, a double-wheel sliding cover, a double-wheel four-position connecting rod, a double-wheel five-position connecting rod, a double-wheel six-position connecting rod, a double-meshing wheel, a connecting rod triangular support plate and a connecting rod inner groove sliding ring, wherein the meshing wheel is the same in structure as the meshing wheel, the meshing wheel and the double-wheel three-position connecting rod are meshed with each other, the double-wheel one-position connecting rod, the double-wheel two-position connecting rod, the double-wheel four-position connecting rod and the double-wheel five-position connecting rod are in concentric circles, the four connecting rods are movably connected and in clearance fit, the double-wheel two-position connecting rod and the double-wheel three-position connecting rod are in the same horizontal position, the friction sliding block is installed at the joint of the two sliding, The connecting rod comprises a double-wheel two-position connecting rod and a double-wheel five-position connecting rod, wherein the double-wheel five-position connecting rod is connected with a double-wheel six-position connecting rod, the double-wheel six-position connecting rod penetrates through an inner groove sliding ring of the connecting rod, and the inner groove sliding ring of the connecting rod is installed on a connecting rod triangular supporting plate.

Furthermore, the reciprocating lifting mechanism comprises a reciprocating lower pull rod, a reciprocating lifting gear and a reciprocating lifting rod, the reciprocating lifting gear is respectively meshed with the reciprocating lower pull rod and the reciprocating lifting rod, and the reciprocating lower pull rod, the reciprocating lifting gear and the reciprocating lifting rod form an occlusion structure.

Furthermore, the powder feeder comprises a queue plate, an upward moving connecting rod, a pushing plate, a shaking spring device, a moving sliding column, an upward moving pushing block and a moving limiting column, wherein the upward moving connecting rod penetrates through the queue plate, the upward moving connecting rod is connected to an inner ring sliding groove of the queue plate in a sliding mode, one end, close to the upward moving connecting rod, of the pushing plate is connected to the queue plate in a sliding mode, the pushing plate is vertically connected with the moving sliding column, the upward moving pushing block is connected to the connecting position of the moving sliding column and the moving limiting column in a sliding mode through the upward moving connecting rod, and the pushing plate is connected with the upward moving pushing block through the shaking spring device in an elastic mode.

Further, the air inlet device comprises a plastic pushing column, a material pumping device, an air bag cylinder and a powder inlet pipe, wherein the plastic pushing column is of an I-shaped structure, one end of the plastic pushing column is arranged in the air bag cylinder, the material pumping device is arranged on the air bag cylinder, and the air bag cylinder is communicated with the powder inlet pipe.

Advantageous effects

According to the anti-collision buffer vehicle for the road construction vehicle, disclosed by the invention, a worker drives the vehicle to a required road construction position, then the warning mark on the vehicle is lightened, and then the buffer box is operated and turned over; when a vehicle collides a construction site in advance, the anti-collision vehicle drives the motor to rotate through induction, the motor drives the rotating wheel to rotate, the first rotating wheel, the second rotating wheel and the third rotating wheel are driven to rotate through the rotation of the rotating wheel, the second rotating wheel is driven to rotate to press the pushing pressure rod, the pushing pressure rod drives the pushing arc-shaped pressure rod to press the double-wheel three-position connecting rod downwards, and the friction sliding block is pushed to enable the double-wheel two-position connecting rod to swing; the double-wheel two-position connecting rod swings to drive the double-wheel one-position connecting rod, the double-wheel four-position connecting rod and the double-wheel five-position connecting rod to drive the first meshing wheel and the second meshing wheel to rotate, and meanwhile, the double-wheel six-position connecting rod is pulled;

at the moment, the rear push cross rod is pulled by pushing one rotating wheel to rotate, and meanwhile, the rear push vertical rod is pulled by the rear push cross rod; the three rotating wheels are pushed to pull the reciprocating upper push rod inwards, the reciprocating push gear rotates to push the reciprocating pull rod through pulling, meanwhile, the reciprocating pull rod pushes the reciprocating push pressing plate, namely, the rear push vertical rod and the reciprocating push pressing plate are close to each other, and the reciprocating push spring device is compressed when the rear push vertical rod and the reciprocating push pressing plate are close to each other, so that the reciprocating push pressing plate and the rear push vertical rod can simultaneously apply thrust to push the plastic push column, namely, the air bag is opened; after the air bag is unfolded, the reciprocating push pressing plate and the rear push vertical rod are driven to reciprocate through rotation, so that the air bag is continuously unfolded;

the reciprocating pull rod is matched with the double-wheel six-position connecting rod to pull down the reciprocating lower pull rod while pushing out the reciprocating lower pull rod, the reciprocating lifting gear is driven to rotate by the downward movement of the reciprocating lower pull rod, the reciprocating lifting gear rotates to drive the reciprocating upper lift rod to push up, the reciprocating upper lift rod drives the upper moving connecting rod to push up the upper moving push block, then the material pushing plate pushes up, and the spring device is shaken to assist in shaking and buffering while pushing up, so that powder is dispersed; the powder is continuously dispersed by driving the reciprocating lifting of the upper moving push block through rotation;

meanwhile, the reciprocating pushing spring device pulls the pulling device to realize the material drawing of the material drawing device, and then the dispersed powder is drawn into the air bag cylinder, so that the air bag can be continuously opened for protection.

The invention drives the reciprocating pushing pressure plate and the rear pushing vertical rod to simultaneously apply pushing force to push the plastic pushing column by the rotation of the motor, namely, the air bag is expanded; after the expansion, the reciprocating pushing pressing plate and the reciprocating movement of the rear pushing vertical rod are driven to reciprocate through rotation, meanwhile, the inflating powder is pumped into the air bag cylinder through the matching of the material pumping device and the powder feeding device, the air bag is continuously expanded through the whole matching, the impact force of vehicle collision is further reduced, the safety of workers can be guaranteed, and the damage degree of the accident vehicle and the injury of accident personnel can be maximally reduced to the minimum.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of an anti-collision buffer vehicle for a road construction vehicle according to the present invention.

Fig. 2 is a first structural schematic diagram of the buffering mechanism of the present invention.

Fig. 3 is a second schematic structural diagram of the buffering mechanism of the present invention.

In the figure: locomotive-1, locomotive-2, buffer box-3, saddle-4, wheel-5, buffer mechanism-6, puller-60, rear pushing structure-61, pushing mechanism-62, reciprocating pushing mechanism-63, rotating mechanism-64, fixed structure-65, double gear structure-66, reciprocating lifting mechanism-67, powder feeder-68, air intake device-69, rear pushing cover plate-610, rear pushing cross bar-611, one rear pushing sliding cover-612, two rear pushing sliding covers-613, rear pushing vertical bar-614, one rotating wheel-620, two rotating wheels-621, movable connecting rod-622, embedded wheel-623, three rotating wheels-624, pressing rod-625, arc pressing rod-626, Reciprocating upper push rod-630, reciprocating push gear-631, reciprocating pull rod-632, reciprocating push press plate-633, reciprocating push spring-634, rotary one-position connecting rod-640, rotary two-position connecting rod-641, rotary three-position connecting rod-642, rotary wheel-643, widening supporting plate-650, fixed T-frame-651, triangular supporting plate-652, one-part meshing wheel-660, double-wheel one-position connecting rod-661, double-wheel two-position connecting rod-662, double-wheel three-position connecting rod-663, friction sliding block-664, double-wheel sliding cover-665, double-wheel four-position connecting rod-666, double-wheel five-position connecting rod-667, double-wheel six-position connecting rod-668, two-part meshing wheel-669, connecting rod triangular supporting plate-6600, connecting rod inner groove sliding ring-6601, reciprocating lower pull rod-670, A reciprocating lifting gear-671, a reciprocating lifting rod-672, a queue board-680, an upward moving connecting rod-681, a material pushing plate-682, a shaking spring device-683, a moving sliding column-684, an upward moving pushing block-685, a moving limiting column-686, a plastic pushing column-690, a material pumping device-691, an air bag cylinder-692 and a powder inlet pipe-693.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Example (b):

referring to fig. 1 to 3, the present invention provides an anti-collision buffer vehicle for a road construction vehicle: the structure of the powder feeder comprises a vehicle head 1, a vehicle body 2, a buffer box 3, a vehicle seat 4, wheels 5 and a buffer mechanism 6, wherein the rear side of the vehicle head 1 is arranged at the front end of the vehicle body 2, the vehicle seat 4 is buckled with the vehicle body 2, the vehicle seat and the vehicle body are formed into an integrated structure, the wheels 5 are respectively detachably connected to the bottom of the vehicle head 1 and the bottom of the vehicle body 2, the buffer box 3 is movably connected to the rear side of the vehicle body 2, the buffer mechanism 6 is arranged in the buffer box 3, the buffer mechanism 6 comprises a puller 60, a rear pushing structure 61, a pushing mechanism 62, a reciprocating pushing mechanism 63, a rotating mechanism 64, a fixed structure 65, a double-gear structure 66, a reciprocating lifting mechanism 67, a powder feeder 68 and a gas feeder 69, the puller 60 is connected with the gas feeder 69, one end of the puller 60, far away from the gas feeder 69, is wound on the rotating mechanism, the puller 60 is fixedly connected to the upper surface and the lower surface of the reciprocating pushing mechanism 63, one end of the backward pushing mechanism 61, which is far away from the air inlet 69, is movably connected to the rotating mechanism 64, the backward pushing mechanism 61 is elastically connected to the reciprocating pushing mechanism 63, the reciprocating pushing mechanism 63 is in a concentric circle with the pushing mechanism 62, the two are connected, the reciprocating pushing mechanism 63 is nested with the air inlet 69, the reciprocating pushing mechanism 63 is provided with a right-angle structure, the pushing mechanism 62 is rotatably connected to the rotating mechanism 64, the two are integrated into a whole, the fixed structure 65 is a right-angle structure, the bottom of the pushing mechanism 62 is connected with the upper end of the fixed structure 65 through high temperature, one end of the fixed structure 65, which is far away from the pushing mechanism 62, is connected to the rotating mechanism 64, the pushing mechanism 62 is movably connected to the double-gear structure 66, the two form an included angle, and the reciprocating lifting, the powder feeder 68 and the gas inlet 69 are communicated with each other, the puller 60 is welded on the side of the inner cavity of the buffer tank 3, the back pushing structure 61 is locked on the inner side surface of the buffer tank 3, the gas inlet 69 is installed on the bag groove of the buffer tank 3, the puller 60 comprises a reel 600 and a reel fixing plate 601, the reel 600 is fixedly connected on the reel fixing plate 601, the reel 600 and the reel fixing plate 601 are in concentric circles, the back pushing structure 61 comprises a back pushing plate 610, a back pushing cross rod 611, a back pushing sliding cover 612, two back pushing sliding covers 613 and a back pushing vertical rod 614, one end of the back pushing cross rod 611 far away from the back pushing vertical rod 614 is embedded at the upper end of the back pushing plate 610, one back pushing sliding cover 612 is identical to the two back pushing sliding covers 613 in structure, the back pushing cross rod 611 is slidably connected on the sliding grooves of the one back pushing sliding cover 612 and the two back pushing sliding covers 613, the rear push cross rod 611 is fixedly connected with the rear push vertical rod 614, the two are formed into a right-angle structure, and can further increase reverse thrust to the air intake of the airbag, the push mechanism 62 comprises a first push wheel 620, a second push wheel 621, a movable push connecting rod 622, a push embedded wheel 623, a third push wheel 624, a push pressing rod 625 and a push arc pressing rod 626, the first push wheel 620, the second push wheel 621 and the push pressing rod 625 are in concentric circles, the movable push connecting rod 622 and the push pressing rod 625 form an included angle, the second push wheel 621, the third push wheel 624 and the push pressing rod 626 are in contact, the movable push connecting rod 625 and the third push wheel 624 are rotatably connected, one end of the movable push connecting rod 622 far away from the first push wheel 620 and the third push wheel 624 are in concentric circles, the embedded push wheel 623 is arranged on a circular hole of the third push wheel 624, the one end welding that a runner 620 is kept away from to promotion depression bar 625 has promotion arc depression bar 626, rotates to drive and promotes the realization and admit air to the gasbag, simple structure, stability, reciprocal pushing mechanism 63 is including reciprocating catch bar 630, reciprocal push gear 631, reciprocal pulling rod 632, reciprocal push clamp plate 633, reciprocal push spring ware 634, reciprocal push gear 631 respectively with reciprocating catch bar 630, the meshing of reciprocal pulling rod 632, reciprocal pulling rod 632 and reciprocal push clamp plate 633 splice, the two constitution is the right angle structure, the side welding that reciprocal push clamp plate 633 kept away from reciprocal push gear 631 has reciprocal push spring ware 634, realizes further increasing thrust to the admitting air of gasbag through reciprocating motion, and it is nimble to use, slewing mechanism 64 is including rotating one-position connecting rod 640, rotating two-position connecting rod 641, rotating three-position connecting rod 642, rotating wheel 643, rotate one position connecting rod 640, rotate two position connecting rod 641, rotate three position connecting rod 642 from last arranging down in proper order, three swing joint, rotate three position connecting rod 642 and keep away from a pivot connection of rotating two position connecting rod 641 on wheel 643, the two is in the concentric circles, drive through the motor and rotate, play the drive effect, fixed knot constructs 65 including widening extension board 650, fixed T frame 651, triangle extension board 652, widen extension board 650 and fixed T frame 651 through high temperature connection, triangle extension board 652 locks on fixed T frame 651, is used for the supporting role, and simple structure, stability, double pinion structure 66 includes one engaging wheel 660, one connecting rod of double round, two connecting rods 662, two three position connecting rods 663, friction sliding block 664, two sliding covers 665, two four position connecting rods 666, two five position connecting rods 667, six position connecting rod 668 of double round, two engaging wheels 669, A connecting rod triangular support plate 6600, a connecting rod internal groove sliding ring 6601, one engaging wheel 660 is the same as two engaging wheels 669 in structure, the two are meshed with each other, one-double-wheel one-position connecting rod 661, two-double-wheel two-position connecting rod 662, two-double-wheel four-position connecting rod 666 and two-double-wheel five-position connecting rod 667 are in a concentric circle, four are movably connected and clearance-fit, the two-double-wheel two-position connecting rod 662 and the two-double-wheel three-position connecting rod 663 are at the same horizontal position, a friction sliding block 664 is installed at the joint of the two and is slidably connected on a sliding chute of a double-wheel sliding cover 665, the two-double-wheel four-position connecting rod 666 is located in the middle of the one-double-wheel one-position connecting rod and the two-double-wheel five-position connecting rod 667 and is respectively connected with one-double-wheel one-position connecting rod 661, two-wheel two-position connecting rod 662 and two, the sliding ring 6601 of the connecting rod internal groove is installed on a connecting rod triangular support plate 6600, the pulling is realized by pressing down, the stability is enhanced by rotating, the use is convenient, the reciprocating lifting mechanism 67 comprises a reciprocating lower pull rod 670, a reciprocating lifting gear 671 and a reciprocating lifting rod 672, the reciprocating lifting gear 671 is respectively meshed with the reciprocating lower pull rod 670 and the reciprocating lifting rod 672, the reciprocating lower pull rod 670, the reciprocating lifting gear 671 and the reciprocating lifting rod 672 form a meshing structure, the pushing up is realized by reciprocating motion, the structure is simple and the use is flexible, the powder feeder 68 comprises a queue plate 680, an upper connecting rod 681, a material pushing plate 682, a shaking spring 683, a movable sliding column 684, an upper pushing block 685 and a movable limiting column 686, the upper connecting rod 681 penetrates through the queue plate 680, the upper connecting rod 681 is connected on the inner ring of the queue plate 680 in a sliding way, one end of the material pushing plate 682 close to the upper connecting rod 681 is connected on the queue plate 680 in a sliding way, the material pushing plate 682 is vertically connected with the movable sliding column 684, the upward moving pushing block 685 is slidably connected with the joint of the movable sliding column 684 and the movable limiting column 686 through an upward moving connecting rod 681, the material pushing plate 682 is elastically connected with the upward moving pushing block 685 through a shaking spring device 683 to disperse materials, so that the powder feeding is more convenient, rapid and uniform, the air inlet 69 comprises a plastic pushing column 690, a material pumping device 691, an air bag cylinder 692 and a powder feeding pipe 693, the plastic pushing column 690 is of an I-shaped structure, one end of the plastic pushing column 690 is arranged in the air bag cylinder 692, the material pumping device 691 is arranged on the air bag cylinder 692, the air bag cylinder 692 is communicated with the powder feeding pipe 693, the air bag is arranged on the air inlet 69, the air bag is supported through operation, and the structure is simple.

The pushing mechanism 62 is a transmission mechanism which can realize reciprocating pushing and pressing through rotation, and has flexible use and high utilization rate.

The worker drives the vehicle to the required road construction place, then lights the warning sign on the vehicle, and then operates the overturning buffer box 3; when the vehicle collides a construction site in advance, the anti-collision vehicle drives the motor to rotate through induction, the motor drives the rotating wheel 643 to rotate, the first rotating wheel 620, the second rotating wheel 621 and the third rotating wheel 624 are driven to rotate through the rotation of the rotating wheel 643, the second rotating wheel 621 is driven to rotate and press the pushing pressure rod 625, the pushing pressure rod 625 drives the pushing arc-shaped pressure rod 626 to press the double-wheel three-position connecting rod 663 downwards, and the friction sliding block 664 is driven by the pressing of the double-wheel three-position connecting rod 663 to swing the double-wheel two-position connecting rod 662; the two-wheel two-position connecting rod 662 swings to enable the two-wheel one-position connecting rod 661, the two-wheel four-position connecting rod 666 and the two-wheel five-position connecting rod 667 to drive the one meshing wheel 660 and the two meshing wheels 669 to rotate, and meanwhile, the two-wheel six-position connecting rod 668 is pulled;

at this time, pushing one of the wheels 620 to rotate pulls the rear pushing bar 611, and the rear pushing bar 611 pulls the rear pushing vertical bar 614 at the same time; the three-part rotating wheel 624 is pushed to pull the reciprocating upper pushing rod 630 inwards, the reciprocating pushing gear 631 rotates to push the reciprocating pulling rod 632 through pulling, meanwhile, the reciprocating pulling rod 632 pushes the reciprocating pushing pressure plate 633, namely, the rear pushing vertical rod 614 and the reciprocating pushing pressure plate 633 are close to each other, and when the reciprocating pushing spring 634 is compressed, the reciprocating pushing pressure plate 633 and the rear pushing vertical rod 614 apply pushing force to push the plastic pushing column 690 at the same time, namely, the airbag is opened; after the expansion, the reciprocating push pressing plate 633 and the rear push vertical rod 614 are driven to reciprocate through rotation, so that the continuous expansion of the air bag is realized;

the reciprocating pull rod 632 pushes out and is simultaneously matched with the two-wheel six-position connecting rod 668 to pull the reciprocating lower pull rod 670 downwards, the reciprocating lower pull rod 670 drives the reciprocating lifting gear 671 to rotate downwards, the reciprocating lifting gear 671 rotates to drive the reciprocating lifting rod 672 to push upwards, the reciprocating lifting rod 672 drives the upper connecting rod 681 to push the upper push block 685 upwards, then the material pushing plate 682 pushes upwards, and the spring 683 is shaken to assist shaking and buffering during the pushing upwards, so that powder is dispersed; the powder is continuously dispersed by driving the reciprocating lifting of the upper pushing block 685 by rotation;

meanwhile, the reciprocating pushing spring device 634 pulls the puller 60 to realize the material pumping of the material pumping device 691, and then the dispersed powder is pumped into the air bag cylinder 692, so that the air bag can be continuously opened for protection.

The invention solves the problems that the prior art can not further reduce the impact force of vehicle collision, the safety of workers can not be ensured, the damaged degree of the accident-causing vehicle can not be reduced to the maximum degree, and the injury of the accident-causing personnel can not be reduced to the minimum degree, and the invention can achieve the purpose that the reciprocating pushing pressure plate 633 and the rear pushing vertical rod 614 are driven by the rotation of the motor to simultaneously apply the pushing force to push the plastic push column 690, namely the air bag is opened by mutually combining the components; after the expansion, the reciprocating pushing pressure plate 633 and the reciprocating movement of the rear pushing vertical rod 614 are driven through rotation, meanwhile, the inflating powder is pumped into the air bag barrel 692 through the matching of the material pumping device 691 and the powder feeding device 68, the air bag is continuously expanded through the integral matching, the impact force of vehicle collision is further reduced, the safety of workers can be guaranteed, and the damage degree of the accident causing vehicle and the injury of the accident causing personnel can be reduced to the minimum.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (1)

1. The utility model provides a road construction vehicle anticollision buffer car, its structure includes locomotive (1), automobile body (2), baffle-box (3), saddle (4), wheel (5), buffer gear (6), install at automobile body (2) front end locomotive (1) rear side, saddle (4) lock joint has automobile body (2), and the two constitutes structure as an organic whole, its characterized in that:

the vehicle-mounted type powder feeder is characterized in that wheels (5) are respectively detachably connected to the bottom of a vehicle head (1) and the bottom of a vehicle body (2), a buffer box (3) is movably connected to the rear of the vehicle body (2), a buffer mechanism (6) is mounted inside the buffer box (3), and the buffer mechanism (6) consists of a pulling device (60), a rear pushing structure (61), a pushing mechanism (62), a reciprocating pushing mechanism (63), a rotating mechanism (64), a fixing structure (65), a double-gear structure (66), a reciprocating lifting mechanism (67), a powder feeding device (68) and a gas inlet device (69);

the air intake device (69) is connected with the puller (60), one end, far away from the air intake device (69), of the puller (60) is wound on a rotating mechanism (64), the puller (60) is connected onto a double-gear structure (66) and a reciprocating lifting mechanism (67), the puller (60) is fixedly connected onto the upper surface and the lower surface of a reciprocating pushing mechanism (63), one end, far away from the air intake device (69), of the rear pushing structure (61) is movably connected onto the rotating mechanism (64), the rear pushing structure (61) is elastically connected with the reciprocating pushing mechanism (63), the reciprocating pushing mechanism (63) and the pushing mechanism (62) are in concentric circles and connected with each other, the air intake device (69) is nested in the reciprocating pushing mechanism (63), a right-angle structure is arranged on the reciprocating pushing mechanism (63), and the pushing mechanism (62) is rotationally connected with the rotating mechanism (64), the two is constituteed to the integral structure, fixed knot constructs (65) and is the right angle structure, pushing mechanism (62) bottom and fixed knot construct (65) upper end are connected through high temperature, fixed knot construct (65) keep away from a tip hub connection of pushing mechanism (62) and have slewing mechanism (64), pushing mechanism (62) and double gear structure (66) swing joint, the two forms an contained angle, reciprocal elevating system (67) sliding connection is on advancing powder ware (68), advance powder ware (68) and air inlet ware (69) and link up each other, actuator (60) welding is in baffle-box (3) inner chamber side, back pushing mechanism (61) locking is at baffle-box (3) medial surface, air inlet ware (69) are installed on the bag groove of baffle-box (3), actuator (60) include reel (600), line wheel fixed plate (601), reel (600) fixed connection is on line wheel fixed plate (601), the reel (600) and the reel fixing plate (601) are in concentric circles;

the rear pushing structure (61) comprises a rear pushing cover plate (610), a rear pushing cross rod (611), a rear pushing sliding cover (612), two rear pushing sliding covers (613) and a rear pushing vertical rod (614), one end, far away from the rear pushing vertical rod (614), of the rear pushing cross rod (611) is nested at the upper end of the rear pushing cover plate (610), the rear pushing sliding cover (612) and the two rear pushing sliding covers (613) are identical in structure, the rear pushing cross rod (611) is connected to sliding grooves of the rear pushing sliding cover (612) and the two rear pushing sliding covers (613) in a sliding mode, the rear pushing cross rod (611) is fixedly connected with the rear pushing vertical rod (614), and the rear pushing cross rod (611) and the rear pushing vertical rod (614) form a right-angle structure;

the pushing mechanism (62) comprises a first pushing rotating wheel (620), a second pushing rotating wheel (621), a movable pushing connecting rod (622), a first embedded pushing wheel (623), a third pushing rotating wheel (624), a third pushing pressing rod (625) and a pushing arc pressing rod (626), wherein the first rotating wheel (620), the second pushing rotating wheel (621) and the pushing pressing rod (625) are in concentric circles, the movable pushing connecting rod (622) and the pushing pressing rod (625) form an included angle, the second pushing rotating wheel (621), the third pushing rotating wheel (624) and the pushing pressing rod (625) are in contact, the movable pushing connecting rod (622) and the third pushing rotating wheel (624) are rotatably connected, one end of the movable pushing connecting rod (622) far away from the first rotating wheel (620) and the third rotating wheel (624) are in concentric circles, the embedded pushing wheel (623) is arranged on a circular hole of the third rotating wheel (624), one end of the pushing compression rod (625), which is far away from one rotating wheel (620), is welded with a pushing arc-shaped compression rod (626);

the reciprocating pushing mechanism (63) comprises a reciprocating upper pushing rod (630), a reciprocating pushing gear (631), a reciprocating pulling rod (632), a reciprocating pushing pressing plate (633) and a reciprocating pushing spring device (634), the reciprocating pushing gear (631) is respectively meshed with the reciprocating upper pushing rod (630) and the reciprocating pulling rod (632), the reciprocating pulling rod (632) is glued with the reciprocating pushing pressing plate (633) to form a right-angle structure, and the reciprocating pushing spring device (634) is welded on the side face, away from the reciprocating pushing gear (631), of the reciprocating pushing pressing plate (633);

the rotating mechanism (64) comprises a rotating one-position connecting rod (640), a rotating two-position connecting rod (641), a rotating three-position connecting rod (642) and a rotating wheel (643), the rotating one-position connecting rod (640), the rotating two-position connecting rod (641) and the rotating three-position connecting rod (642) are sequentially arranged from top to bottom and are movably connected, one end shaft of the rotating three-position connecting rod (642), which is far away from the rotating two-position connecting rod (641), is connected to the rotating wheel (643), and the rotating wheel (643) and the rotating three-position connecting;

the fixing structure (65) comprises a widening support plate (650), a fixing T-shaped frame (651) and a triangular support plate (652), the widening support plate (650) is connected with the fixing T-shaped frame (651) through high temperature, and the triangular support plate (652) is locked on the fixing T-shaped frame (651);

the double-gear structure (66) comprises a first engaging wheel (660), a first double-wheel connecting rod (661), a second double-wheel connecting rod (662), a third double-wheel connecting rod (663), a friction sliding block (664), a second double-wheel sliding cover (665), a fourth double-wheel connecting rod (666), a fifth double-wheel connecting rod (667), a sixth double-wheel connecting rod (668), a second engaging wheel (669), a connecting rod triangular supporting plate (6600) and a connecting rod inner groove sliding ring (6601), wherein the first engaging wheel (660) and the second engaging wheel (669) are of the same structure and are meshed with each other, the first double-wheel connecting rod (661), the second double-wheel connecting rod (662), the fourth double-wheel connecting rod (666) and the fifth double-wheel connecting rod (667) are in concentric circles and are movably connected and in clearance fit, the second double-wheel connecting rod (662) and the third double-wheel connecting rod (663) are in the same horizontal position, and the friction sliding block (664) is, the friction sliding block (664) is connected to a sliding groove of the double-wheel sliding cover (665) in a sliding mode, the double-wheel four-position connecting rod (666) is located in the middle of the double-wheel one-position connecting rod (661) and the double-wheel five-position connecting rod (667), the double-wheel one-position connecting rod (661), the double-wheel two-position connecting rod (662) and the double-wheel five-position connecting rod (667) are connected with the double-wheel six-position connecting rod (668), the double-wheel six-position connecting rod (668) penetrates through a connecting rod inner groove sliding ring (6601), and the connecting rod inner groove sliding ring (6601) is installed on a connecting rod triangular supporting plate (6600);

the reciprocating lifting mechanism (67) comprises a reciprocating lower pull rod (670), a reciprocating lifting gear (671) and a reciprocating lifting rod (672), the reciprocating lifting gear (671) is respectively engaged with the reciprocating lower pull rod (670) and the reciprocating lifting rod (672), and the reciprocating lower pull rod (670), the reciprocating lifting gear (671) and the reciprocating lifting rod (672) form an engagement structure;

the powder feeder (68) comprises a queue plate (680), an upper moving connecting rod (681), a material pushing plate (682), a shaking spring device (683), a moving sliding rod (684), an upper moving pushing block (685) and a moving limiting rod (686), wherein the upper moving connecting rod (681) penetrates through the queue plate (680), the upper moving connecting rod (681) is connected to an inner ring sliding groove of the queue plate (680) in a sliding manner, one end, close to the upper moving connecting rod (682), of the material pushing plate (682) is connected to the queue plate (680) in a sliding manner, the material pushing plate (682) is vertically connected with the moving sliding rod (684), the upper moving pushing block (685) is connected to the connecting position of the moving sliding rod (684) and the moving limiting rod (686) in a sliding manner through the upper moving connecting rod (681), and the material pushing plate (682) and the upper moving pushing block (685) are elastically connected through the shaking spring device (683);

the air intake device (69) comprises a plastic push column (690), a material pumping device (691), an air bag cylinder (692) and a powder inlet pipe (693), the plastic push column (690) is of an I-shaped structure, one end of the plastic push column (690) is arranged in the air bag cylinder (692), the material pumping device (691) is installed on the air bag cylinder (692), and the air bag cylinder (692) is communicated with the powder inlet pipe (693);

when the turnover buffer box is used, a worker drives a vehicle to a required road construction place, then lights a warning sign on the vehicle, and then operates to turn over the buffer box; when a vehicle collides a construction site in advance, the anti-collision vehicle drives the motor to rotate through induction, the motor drives the rotating wheel to rotate, the first rotating wheel, the second rotating wheel and the third rotating wheel are driven to rotate through the rotation of the rotating wheel, the second rotating wheel is driven to rotate to press the pushing pressure rod, the pushing pressure rod drives the pushing arc-shaped pressure rod to press the double-wheel three-position connecting rod downwards, and the friction sliding block is pushed to enable the double-wheel two-position connecting rod to swing; the double-wheel two-position connecting rod swings to drive the double-wheel one-position connecting rod, the double-wheel four-position connecting rod and the double-wheel five-position connecting rod to drive the first meshing wheel and the second meshing wheel to rotate, and meanwhile, the double-wheel six-position connecting rod is pulled;

at the moment, the rear push cross rod is pulled by pushing one rotating wheel to rotate, and meanwhile, the rear push vertical rod is pulled by the rear push cross rod; the three rotating wheels are pushed to pull the reciprocating upper push rod inwards, the reciprocating push gear rotates to push the reciprocating pull rod through pulling, meanwhile, the reciprocating pull rod pushes the reciprocating push pressing plate, namely, the rear push vertical rod and the reciprocating push pressing plate are close to each other, and the reciprocating push spring device is compressed when the rear push vertical rod and the reciprocating push pressing plate are close to each other, so that the reciprocating push pressing plate and the rear push vertical rod can simultaneously apply thrust to push the plastic push column, namely, the air bag is opened; after the air bag is unfolded, the reciprocating push pressing plate and the rear push vertical rod are driven to reciprocate through rotation, so that the air bag is continuously unfolded;

the reciprocating pull rod is matched with the double-wheel six-position connecting rod to pull down the reciprocating lower pull rod while pushing out the reciprocating lower pull rod, the reciprocating lifting gear is driven to rotate by the downward movement of the reciprocating lower pull rod, the reciprocating lifting gear rotates to drive the reciprocating upper lift rod to push up, the reciprocating upper lift rod drives the upper moving connecting rod to push up the upper moving push block, then the material pushing plate pushes up, and the spring device is shaken to assist in shaking and buffering while pushing up, so that powder is dispersed; the powder is continuously dispersed by driving the reciprocating lifting of the upper moving push block through rotation;

meanwhile, the reciprocating pushing spring device pulls the pulling device to realize the material drawing of the material drawing device, and then the dispersed powder is drawn into the air bag cylinder, so that the air bag can be continuously opened for protection.

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