CN111910565B - Diversion fork braking anti-overturn structure for traffic planning - Google Patents
Diversion fork braking anti-overturn structure for traffic planning Download PDFInfo
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- CN111910565B CN111910565B CN202010827389.2A CN202010827389A CN111910565B CN 111910565 B CN111910565 B CN 111910565B CN 202010827389 A CN202010827389 A CN 202010827389A CN 111910565 B CN111910565 B CN 111910565B
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
- E01F13/044—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage the barrier being formed by obstructing members situated on, flush with, or below the traffic surface, e.g. with inflatable members on the surface
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Abstract
A diversion fork braking anti-overturning structure for traffic planning comprises a base plate, wherein a speed reducing device is arranged in the base plate, a stopping device is arranged on the right side of the base plate, the speed reducing device comprises a first braking groove arranged on the right end face of the base plate, a first braking limiting shaft is arranged between the front end wall and the rear end wall of the first braking groove in a rotating fit mode, a first braking limiting plate is fixedly arranged on the first braking limiting shaft, and second braking grooves are arranged on the front end wall and the rear end wall of the first braking groove; this equipment can provide the protection for the vehicle and the personnel that travel at the fork of road, and when the vehicle turned to the stone base of fork, this equipment can brake the vehicle, thereby this equipment can also release the arresting net and prevent that the vehicle from causing the loss of the vehicle that travels of other roads because the impact force appears rushing out the stone base when braking, also can realize the speed reduction of vehicle simultaneously, and the effect that the mode was turned on one's side.
Description
Technical Field
The invention relates to the technical field of traffic infrastructure, in particular to a diversion fork braking anti-overturning structure for traffic planning.
Background
In the current expressway planning, the fork of an expressway adopts a stone foundation to isolate traffic flow, and during the driving of the expressway, due to the reasons of too high speed, dispersed attention during the driving, untimely avoidance and the like, the stone foundation that the vehicle collides with the road and shunts and turns is easy to appear at the road fork, so that the vehicle topples, but if the speed of the vehicle is too high, the vehicle is not braked, more serious traffic accidents occur after the vehicle collides with the stone foundation, more than one vehicle is lost sometimes, and even more people are injured and killed.
Disclosure of Invention
Aiming at the technical defects, the invention provides a diversion fork braking anti-overturning structure for traffic planning, which can overcome the defects.
The invention relates to a diversion fork braking anti-overturn structure for traffic planning, which comprises a substrate, wherein a speed reducer is arranged in the substrate, a stopping device is arranged on the right side of the substrate, the speed reducer comprises a first braking groove arranged on the right end face of the substrate, a first braking limiting shaft is arranged between the front end wall and the rear end wall of the first braking groove in a rotating fit manner, a first braking limiting plate is fixedly arranged on the first braking limiting plate, second braking grooves are arranged on the front end wall and the rear end wall of the first braking groove, a second braking limiting shaft is arranged between the second braking grooves in a sliding fit manner, a second braking limiting plate extending rightwards is arranged on the second braking limiting shaft in a rotating fit manner, the second braking groove is positioned on the lower side of the first braking limiting shaft, a braking slip limiting block is arranged in an interactive fit manner in the first braking groove, and a braking opening plate extending rightwards is fixedly arranged on the right end face of the braking slip limiting block, the stopper that slides in the braking is located the downside of second braking limiting plate, the braking slide the stopper with braking reset spring has set firmly between the downside end wall of first brake groove, the symmetry is equipped with the braking and opens the groove around on the right side end face of base plate, the braking is opened inslot sliding fit and is equipped with the braking and opens the sliding plate, the braking open the sliding plate with the braking is opened and has set firmly the braking and open the torsional spring between the downside end wall in groove, the right side of base plate is equipped with the braking and opens the action board, the braking is opened and is equipped with a plurality of passing through grooves that extend right on the left side terminal surface of action board.
Preferably, a plurality of braking action grooves are arranged on the right end face of the substrate, the braking action grooves are positioned on the left side of the passing groove, a first braking shaft and a second braking shaft are arranged between the front end wall and the rear end wall of each braking action groove in a rotating fit manner, the first braking shaft is positioned on the upper side of the second braking shaft, a first braking plate is fixedly arranged on the first braking shaft, a first braking action spring is fixedly arranged between the first braking plate and the end wall of each braking action groove, a first braking action limiting groove is arranged on the end face of the first braking plate, a third braking shaft is arranged between the front end wall and the rear end wall of each first braking action limiting groove in a rotating fit manner, a second braking plate is fixedly arranged on the third braking shaft, and a third braking action spring is arranged between the second braking plate and the front end wall and the rear end wall of each braking action limiting groove, and a third brake plate is fixedly arranged on the end surface of one side of the second brake plate, which is far away from the first brake plate, and a brake cone with a second brake action limiting groove is sleeved on the third brake plate.
Preferably, a brake chain is wound on the second brake shaft, one end of the brake chain is fixedly arranged on the second brake shaft, the other end of the brake chain is fixedly arranged on the brake cone, a second brake action torsion spring is fixedly arranged between the second brake shaft and the front side end wall and the rear side end wall of the brake action groove, a third braking groove is arranged on the upper end face of the second braking limit plate, a fourth braking groove is arranged between the front side end wall and the rear side end wall of the third braking groove, a fifth brake groove extending downwards is arranged on the end wall of the bottom of the third brake groove, a sixth brake groove extending downwards is arranged on the end surface of the bottom of the fourth brake groove, the sixth brake groove is communicated with the fifth brake groove, a third brake limiting shaft is arranged between the fourth brake grooves in a sliding fit mode, and the third brake limiting shaft penetrates through the first brake limiting plate and is in running fit with the first brake limiting plate.
Preferably, the blocking device comprises a blocking arc-shaped block fixedly arranged on the right end face of the substrate, the blocking arc-shaped block is positioned on the upper side of the first braking groove, a storage groove is arranged at the right side end of the blocking arc-shaped block, a blocking net is folded in the storage groove, one side end face of the blocking net is fixedly arranged with the left side end wall of the storage groove, the left side end face of the blocking arc-shaped block is symmetrically provided with a first blocking extension groove up and down, the first barrier extension groove is internally provided with a barrier extension limiting block in a sliding fit manner, the right end wall of the first barrier extension groove is provided with a second barrier extension groove, a first barrier limiting groove communicated with the second barrier extending groove is arranged on the end surface of the right side of the barrier arc-shaped block, the first blocking limiting groove penetrates through the storage groove, a blocking plate is arranged in the first blocking limiting groove, and second blocking limiting grooves are symmetrically arranged on the upper portion and the lower portion of the end face of the rear side of the blocking plate.
Preferably, a first barrier limiting shaft is rotatably arranged between the upper side end wall and the lower side end wall of the second barrier limiting groove, a barrier extending shaft which extends downwards through the second barrier extending groove into the first barrier extending groove and penetrates through the barrier extending limiting block is fixedly arranged on the first barrier limiting shaft, the barrier extending shaft is fixedly connected with the barrier extending limiting block, a barrier return spring is fixedly arranged between the barrier extending limiting block and the right side end wall of the first barrier extending groove, a barrier torsion spring is fixedly arranged between the barrier extending shaft and the upper side end wall and the lower side end wall of the second barrier limiting groove, a third barrier limiting groove is arranged on the upper side end surface and the lower side end surface of the barrier plate, a fourth barrier limiting groove is arranged on the upper side end wall and the lower side end wall of the first barrier limiting groove, a fifth barrier limiting groove communicated with the fourth barrier limiting groove is arranged on the upper side end surface and the lower side end surface of the barrier arc-shaped block, and a second blocking limiting shaft extending into the first blocking limiting groove is arranged in the fifth blocking limiting groove in a sliding fit manner, a blocking limiting wedge block is fixedly arranged on the end surface of one side, close to the second blocking limiting shaft, of the second blocking limiting shaft, and a blocking limiting spring is told between the blocking limiting wedge block and the end wall of one side, far away from the fourth blocking limiting groove.
Preferably, the lower end face of the second brake limit plate is provided with a blocking clamping groove, the blocking plate extends downwards, a first blocking limit plate is fixedly arranged on the left end face of the blocking plate and is positioned at the lower side of the blocking arc-shaped block, a second stopping limit plate is fixedly arranged on the left end face of the first stopping limit plate and extends into the stopping clamping groove, the front end face and the rear end face of the base plate are provided with reset grooves, the end wall of one side of the reset grooves close to each other is provided with a reset shaft extending out of the base plate in a rotating fit manner, a rightwards extending reset plate is fixedly arranged on the end surface of one side of the reset shaft, which is far away from the reset shaft, a reset torsion spring is fixedly arranged between the reset plate and the end wall of one side of the reset groove, which is close to the reset groove, two reset pushing plates are fixedly arranged between the end faces, close to each other, of one side of each reset plate, and the reset pushing plates located on the left side are arranged on the lower side of the second brake limiting plate.
In conclusion, the equipment can provide protection for running vehicles and personnel at the fork of a road, when the vehicles turn to the stone foundation of the fork, the equipment can brake the vehicles, and can release the arresting net during braking so as to prevent the vehicles from rushing out of the stone foundation due to impact force to cause the loss of the running vehicles on other roads, and simultaneously realize the functions of vehicle deceleration and rollover, and the loss is reduced to the minimum by braking deceleration and arresting of the vehicles, so that the safety of people is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural view of a diversion fork braking anti-overturn structure for traffic planning according to the present invention;
FIG. 2 is a schematic view taken at A-A in FIG. 1;
FIG. 3 is a schematic view at B-B of FIG. 1;
FIG. 4 is a schematic view at C-C of FIG. 1;
FIG. 5 is a schematic view of FIG. 1 at D;
fig. 6 is a schematic view at E in fig. 3.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
As shown in fig. 1-6, a diversion fork braking anti-overturning structure for traffic planning of the device of the present invention includes a base plate 10, a speed reducer is disposed in the base plate 10, a stopping device is disposed on the right side of the base plate 10, the speed reducer includes a first braking groove 11 disposed on the right side end surface of the base plate 10, a first braking limiting shaft 12 is disposed between the front side end wall and the rear side end wall of the first braking groove 11 in a rotating fit manner, a first braking limiting plate 13 is fixedly disposed on the base plate 1, a second braking groove 14 is disposed on the front side end wall and the rear side end wall of the first braking groove 11, a second braking limiting shaft 15 is disposed between the second braking grooves 14 in a sliding fit manner, a second braking limiting plate 16 extending rightward is disposed on the second braking limiting shaft 15 in a rotating fit manner, the second braking groove 14 is located on the lower side of the first braking limiting shaft 12, interactive cooperation in the first brake groove 11 is equipped with the braking stopper 17 that slides, the braking that has set firmly the right extension on the right side end face of the stopper 17 is slided in the braking opens board 18, the braking stopper 17 that slides is located the downside of second braking limiting plate 16, the braking slide stopper 17 with braking reset spring 19 has set firmly between the downside end wall of first brake groove 11, the symmetry is equipped with the braking and opens groove 20 around on the right side end face of base plate 10, sliding fit is equipped with the braking and opens slide board 21 in the groove 20 is opened in the braking, the braking open slide board 21 with the braking open and set firmly the braking and open torsional spring 22 between the downside end wall of groove 20, the right side of base plate 10 is equipped with the braking and opens action board 23, be equipped with a plurality of right extensions on the left side end face of action board 23 is opened in the braking and pass through groove 24.
Advantageously, a plurality of brake action grooves 25 are formed in the right end face of the base plate 10, the brake action grooves 25 are located on the left side of the through groove 24, a first brake shaft 26 and a second brake shaft 36 are arranged between the front end wall and the rear end wall of the brake action grooves 25 in a rotating fit manner, the first brake shaft 26 is located on the upper side of the second brake shaft 36, a first brake plate 27 is fixedly arranged on the first brake shaft 26, a first brake action spring 28 is fixedly arranged between the first brake plate 27 and the end wall of the brake action grooves 25, a first brake action limiting groove 29 is formed in the end face of the first brake plate 27, a third brake shaft 30 is arranged between the front end wall and the rear end wall of the first brake action limiting groove 29 in a rotating fit manner, a second brake plate 31 is fixedly arranged on the third brake shaft 30, and a third brake action spring 32 is arranged between the second brake plate 31 and the front end wall and the rear end wall of the first brake action limiting groove 29, a third brake plate 33 is fixedly arranged on the end face of one side of the second brake plate 31 far away from the first brake plate 27, and a brake cone 35 with a second brake action limiting groove 34 is sleeved on the third brake plate 33.
Beneficially, a brake chain 37 is wound on the second brake shaft 36, one end of the brake chain 37 is fixedly arranged on the second brake shaft 36, the other end of the brake chain 37 is fixedly arranged on the brake cone 35, a second brake action torsion spring 70 is fixedly arranged between the second brake shaft 36 and the front side end wall and the rear side end wall of the brake action groove 25, a third brake groove 38 is arranged on the upper end surface of the second brake limiting plate 16, a fourth brake groove 39 is arranged between the front side end wall and the rear side end wall of the third brake groove 38, a fifth brake groove 40 extending downward is arranged on the bottom end wall of the third brake groove 38, a sixth brake groove 41 extending downward is arranged on the bottom end surface of the fourth brake groove 39, the sixth brake groove 41 is communicated with the fifth brake groove 40, a third brake limiting shaft 42 is arranged between the fourth brake grooves 39 in a sliding fit manner, the third brake limiting shaft 42 penetrates through the first brake limiting plate 13 and is in running fit with the first brake limiting plate.
Beneficially, the blocking device includes a blocking arc-shaped block 43 fixedly arranged on the right end face of the base plate 10, the blocking arc-shaped block 43 is located on the upper side of the first braking groove 11, a storage groove 44 is arranged on the right end of the blocking arc-shaped block 43, a blocking net 45 is folded in the storage groove 44, one end face of the blocking net 45 is fixedly arranged on the left end wall of the storage groove 44, first blocking extension grooves 46 are symmetrically arranged on the left end face of the blocking arc-shaped block 43 up and down, a blocking extension limiting block 55 is arranged in the first blocking extension grooves 46 in a sliding fit manner, a second blocking extension groove 47 is arranged on the right end wall of the first blocking extension grooves 46, a first blocking limiting groove 48 communicated with the second blocking extension groove 47 is arranged on the right end face of the blocking arc-shaped block 43, the first blocking limiting groove 48 penetrates through the storage groove 44, a blocking plate 49 is arranged in the first blocking limiting groove 48, the rear end face of the barrier plate 49 is provided with second barrier limiting grooves 51 in an up-down symmetrical manner.
Beneficially, a first blocking limiting shaft 52 is rotatably arranged between the upper end wall and the lower end wall of the second blocking limiting groove 51, a blocking extending shaft 53 is fixedly arranged on the first blocking limiting shaft 52, extends downwards through the second blocking extending groove 47 to the first blocking extending groove 46 and penetrates through the blocking extending limiting block 55, the blocking extending shaft 53 is fixedly connected with the blocking extending limiting block 55, a blocking return spring 56 is fixedly arranged between the blocking extending limiting block 55 and the right end wall of the first blocking extending groove 46, a blocking torsion spring 54 is fixedly arranged between the blocking extending shaft 53 and the upper end wall and the lower end wall of the second blocking limiting groove 51, a third blocking limiting groove 57 is arranged on the upper end surface and the lower end surface of the blocking plate 49, a fourth blocking limiting groove 58 is arranged on the upper end wall and the lower end wall of the first blocking limiting groove 48, and a fourth blocking arc-shaped block 43 is arranged on the upper end surface and the lower end surface of the blocking arc-shaped block 43 The fifth blocking limiting groove 59 is communicated with the fourth blocking limiting groove 58, a second blocking limiting shaft 60 extending into the first blocking limiting groove 48 is arranged in the fifth blocking limiting groove 59 in a sliding fit mode, a blocking limiting wedge block 61 is fixedly arranged on the end face, close to one another, of one side of the second blocking limiting shaft 60, and a blocking limiting spring 62 is informed between the blocking limiting wedge block 61 and the end wall, far away from one another, of one side of the fourth blocking limiting groove 58.
Beneficially, a stopping clamping groove 69 is formed in the lower end face of the second braking limiting plate 16, the stopping plate 49 extends downward, a first stopping limiting plate 50 is fixedly arranged on the left end face of the stopping plate 49, the first stopping limiting plate 50 is located on the lower side of the stopping arc-shaped block 43, a second stopping limiting plate 63 is fixedly arranged on the left end face of the first stopping limiting plate 50 and extends into the stopping clamping groove 69, reset grooves 64 are formed in the front end face and the rear end face of the base plate 10, a reset shaft 65 extending out of the base plate 10 is arranged on the end wall of one side, close to each other, of the reset grooves 64 in a rotating and matching manner, a reset plate 67 extending rightward is fixedly arranged on the end face of one side, far away from each other, a reset torsion spring 66 is fixedly arranged between the reset plate 67 and the end wall of one side, close to each other, of the reset plates 67, two reset plates 68 are fixedly arranged between the end faces of one side, close to each other, of, the reset push plate 68 on the left side is provided on the lower side of the second brake limit plate 16.
The applicant will now specifically describe a diversion fork brake anti-overturn structure for traffic planning according to the present application with reference to the accompanying fig. 1-6 and the above description:
in an initial state, the second arresting limit plate 63 is located in the arresting groove 69, the first brake action spring 28 stores force, the right-side tip of the brake cone 35 is located on the lower side of the through groove 24, the arresting limit wedge 61 is located in the third arresting limit groove 57, the first brake plate 27, the second brake plate 31, the third brake plate 33 and the brake cone 35 are in a state of inclining to the lower right side, and the arresting return spring 56 is in a tensile state;
when the vehicle impacts the right section of the second brake limiting plate 16, the second brake limiting plate 16 is abutted by the third brake limiting shaft 42, so when the right section of the second brake limiting plate 16 is stressed to cause the second brake limiting plate 16 to drive the second brake limiting shaft 15 to move along the second brake groove 14, the second brake limiting plate 16 rotates around the second brake limiting shaft 15, the second brake limiting plate 16 drives the brake slip limiting block 17 to move downwards, the brake slip limiting block 17 drives the brake opening plate 18 to move downwards, the brake return spring 19 is compressed, the brake opening plate 18 drives the brake opening plate 23 to move downwards, the brake opening plate 23 drives the brake opening slip plate 21 to move downwards along the brake opening groove 20, the brake opening torsion spring 22 is compressed, the brake opening plate 23 drives the brake opening slip plate 21 to move to the right side of the brake cone 35 When the first brake action spring 28 is released to drive the first brake plate 27 to rotate, the first brake plate 27 drives the third brake shaft 30 to rotate around the first brake shaft 26, the third brake shaft 30 drives the second brake plate 31 to rotate, the second brake plate 31 drives the third brake plate 33 to rotate, the third brake plate 33 drives the brake cone 35 to rotate, and the brake cone 35 is ejected out along the through groove 24; after the brake cone 35 is ejected, the tire of the vehicle presses on the brake cone 35, the brake cone 35 is pricked into the tire, when the tire drives the brake cone 35 to move, the third brake plate 33 drives the second brake plate 31 to rotate around the third brake shaft 30, the first brake action spring 28 stores the force, the tire drives the brake cone 35 to be separated from the third brake plate 33, and the brake cone 35 drives the brake chain 37 to be released; the third brake plate 33 rotates around the third brake shaft 30 to facilitate the brake cone 35 to disengage from the third brake plate 33, and the brake cone 35 disengaged from the third brake plate 33 drives the brake chain 37 to wind around the tire, so as to achieve the effect of deceleration braking.
When the vehicle hits the second brake limiting plate 16, the third brake limiting shaft 42 slides out along the sixth brake groove 41, so as to prevent further damage to the vehicle.
When the arresting net 45 is released, the second brake limiting plate 16 moves to cause the second arresting limiting plate 63 to be separated from the arresting clamping groove 69, the arresting extension shaft 53 is released to drive the arresting plate 49 to rotate around the brake action groove 25 and expand, the arresting return spring 56 is released to drive the arresting extension limiting block 55 to move right, the arresting extension limiting block 55 drives the first arresting limiting shaft 52 to move right, the first arresting limiting shaft 52 drives the arresting plate 49 to move right, and the arresting plate 49 moves right to cause the arresting net 45 to be gradually released; when the vehicle is impacted, the vehicle can impact on the arresting net 45, so that the arresting net 45 is covered at the head position of the vehicle, the vehicle is prevented from being separated from the ground due to impact force, and the vehicle is braked and prevented from rolling over to the maximum extent by matching the brake cone 35 and the brake chain 37;
when resetting is started, the brake cone 35 is taken down from the tire and sleeved on the third brake plate 33 again, the second brake action torsion spring 70 drives the brake chain 37 to be wound again, the third brake limiting shaft 42 slides to the fourth brake groove 39 along the sixth brake groove 41 again, the brake reset spring 19 is released to drive the brake slide limiting block 17 to reset, the brake slide limiting block 17 drives the brake opening plate 18 to reset, the brake slide limiting block 17 drives the second brake limiting plate 16 to reset, the second brake limiting plate 16 drives the second brake limiting shaft 15 to reset, the second brake limiting plate 16 drives the third brake limiting shaft 42 to reset, and the third brake limiting shaft 42 drives the first brake limiting plate 13 to reset; pressing and resetting the arresting extension shaft 53, wherein the arresting extension shaft 53 drives the arresting plate 49 to reset through the first arresting limiting shaft 52, drives the arresting limiting wedge block 61 to reset into the third arresting limiting groove 57 through lifting the second arresting limiting shaft 60, and rotates the arresting plate 49; the reset pushing plate 68 on the right side drives the reset plate 67 to rotate around the reset shaft 65, the reset torsion spring 66 stores force, the reset plate 67 drives the reset pushing plate 68 on the left side to press against the second brake limiting plate 16 to move again, the blocking plate 49 is rotated to drive the second blocking limiting plate 63 to reset through the first blocking limiting plate 50, the reset torsion spring 66 releases and drives the reset pushing plate 68 to reset through the reset plate 67, the second brake limiting plate 16 resets, and the second blocking limiting plate 63 moves into the blocking clamping groove 69; the torsional spring 22 is opened in the braking drives the slide plate 21 resets is opened in the braking, the slide plate 21 is opened in the braking drives the action board 23 resets is opened in the braking, the action board 23 is opened in the braking before reseing will the braking awl 35 suppression with in the braking action groove 25.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (1)
1. The utility model provides a water conservancy diversion fork braking anti-overturning structure for traffic planning, includes the base plate, its characterized in that: the brake device comprises a first brake groove arranged on the right end face of the substrate, a first brake limiting shaft is arranged between the front end wall and the rear end wall of the first brake groove in a rotation fit manner, a first brake limiting plate is fixedly arranged on the first brake limiting shaft, a second brake groove is arranged on the front end wall and the rear end wall of the first brake groove in a sliding fit manner, a second brake limiting shaft is arranged between the second brake grooves in a sliding fit manner, a second brake limiting plate extending rightwards is arranged on the second brake limiting shaft in a rotation fit manner, the second brake groove is positioned on the lower side of the first brake limiting shaft, a brake sliding limiting block is arranged in the first brake groove in an interaction fit manner, and a brake opening plate extending rightwards is fixedly arranged on the right end face of the brake sliding limiting block, the brake sliding limiting block is positioned at the lower side of the second brake limiting plate, a brake reset spring is fixedly arranged between the brake sliding limiting block and the lower side end wall of the first brake groove, brake opening grooves are symmetrically formed in the right side end face of the substrate in the front-back direction, a brake opening sliding plate is arranged in the brake opening groove in a sliding fit mode, a brake opening torsion spring is fixedly arranged between the brake opening sliding plate and the lower side end wall of the brake opening groove, a brake opening action plate is arranged on the right side of the substrate, and a plurality of passing grooves extending rightwards are formed in the left side end face of the brake opening action plate; a plurality of braking action grooves are arranged on the right side end face of the base plate, the braking action grooves are positioned on the left side of the passing groove, a first braking shaft and a second braking shaft are arranged between the front side end wall and the rear side end wall of the braking action groove in a rotating fit manner, the first braking shaft is positioned on the upper side of the second braking shaft, a first braking plate is fixedly arranged on the first braking shaft, a first braking action spring is fixedly arranged between the first braking plate and the end wall of the braking action groove, a first braking action limiting groove is arranged on the end face of the first braking plate, a third braking shaft is arranged between the front side end wall and the rear side end wall of the first braking action limiting groove in a rotating fit manner, a second braking plate is fixedly arranged on the third braking shaft, and a third braking action spring is arranged between the second braking plate and the front side end wall and the rear side end wall of the first braking action limiting groove, a third brake plate is fixedly arranged on the end face of one side, far away from the first brake plate, of the second brake plate, and a brake cone with a second brake action limiting groove is sleeved on the third brake plate; a brake chain is wound on the second brake shaft, one end of the brake chain is fixedly arranged on the second brake shaft, the other end of the brake chain is fixedly arranged on the brake cone, a second brake action torsion spring is fixedly arranged between the second brake shaft and the front side end wall and the rear side end wall of the brake action groove, a third braking groove is arranged on the upper end face of the second braking limit plate, a fourth braking groove is arranged between the front side end wall and the rear side end wall of the third braking groove, a fifth brake groove extending downwards is arranged on the end wall of the bottom of the third brake groove, a sixth brake groove extending downwards is arranged on the end surface of the bottom of the fourth brake groove, the sixth brake groove is communicated with the fifth brake groove, a third brake limiting shaft is arranged between the fourth brake grooves in a sliding fit mode, and the third brake limiting shaft penetrates through the first brake limiting plate and is in rotating fit with the first brake limiting plate; the blocking device comprises a blocking arc-shaped block fixedly arranged on the right end face of the substrate, the blocking arc-shaped block is positioned on the upper side of the first brake groove, a storage groove is arranged at the right side end of the blocking arc-shaped block, a blocking net is folded in the storage groove, one side end face of the blocking net is fixedly arranged with the left side end wall of the storage groove, the left side end face of the blocking arc-shaped block is symmetrically provided with a first blocking extension groove up and down, the first barrier extension groove is internally provided with a barrier extension limiting block in a sliding fit manner, the right end wall of the first barrier extension groove is provided with a second barrier extension groove, a first barrier limiting groove communicated with the second barrier extending groove is arranged on the end surface of the right side of the barrier arc-shaped block, the first blocking limiting groove penetrates through the storage groove, a blocking plate is arranged in the first blocking limiting groove, and second blocking limiting grooves are symmetrically arranged on the upper portion and the lower portion of the end face of the rear side of the blocking plate; a first barrier limiting shaft is rotatably arranged between the upper side end wall and the lower side end wall of the second barrier limiting groove, a barrier extending shaft which extends downwards through the second barrier extending groove to the first barrier extending groove and penetrates through the barrier extending limiting block is fixedly arranged on the first barrier limiting shaft, the barrier extending shaft is fixedly connected with the barrier extending limiting block, a barrier reset spring is fixedly arranged between the barrier extending limiting block and the right side end wall of the first barrier extending groove, a barrier torsion spring is fixedly arranged between the barrier extending shaft and the upper side end wall and the lower side end wall of the second barrier limiting groove, a third barrier limiting groove is arranged on the upper side end surface and the lower side end surface of the barrier plate, a fourth barrier limiting groove is arranged on the upper side end wall and the lower side end wall of the first barrier limiting groove, a fifth barrier limiting groove communicated with the fourth barrier limiting groove is arranged on the upper side end surface and the lower side end surface of the barrier block, a second blocking limiting shaft extending into the first blocking limiting groove is arranged in the fifth blocking limiting groove in a sliding fit mode, a blocking limiting wedge block is fixedly arranged on the end face, close to one another, of one side of the second blocking limiting shaft, and a blocking limiting spring is told between the blocking limiting wedge block and the end wall, far away from the fourth blocking limiting groove, of one side of the fourth blocking limiting groove; a blocking clamping groove is arranged on the lower side end face of the second braking limit plate, the blocking plate extends downwards, a first blocking limit plate is fixedly arranged on the left end face of the blocking plate and is positioned at the lower side of the blocking arc-shaped block, a second stopping limit plate is fixedly arranged on the left end face of the first stopping limit plate and extends into the stopping clamping groove, the front end face and the rear end face of the base plate are provided with reset grooves, the end wall of one side of the reset grooves close to each other is provided with a reset shaft extending out of the base plate in a rotating fit manner, a rightwards extending reset plate is fixedly arranged on the end surface of one side of the reset shaft, which is far away from the reset shaft, a reset torsion spring is fixedly arranged between the reset plate and the end wall of one side of the reset groove, which is close to the reset groove, two reset pushing plates are fixedly arranged between the end faces, close to each other, of one side of each reset plate, and the reset pushing plates located on the left side are arranged on the lower side of the second brake limiting plate.
Priority Applications (1)
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| CN202010827389.2A CN111910565B (en) | 2020-08-17 | 2020-08-17 | Diversion fork braking anti-overturn structure for traffic planning |
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| CN202010827389.2A CN111910565B (en) | 2020-08-17 | 2020-08-17 | Diversion fork braking anti-overturn structure for traffic planning |
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| CN111910565A CN111910565A (en) | 2020-11-10 |
| CN111910565B true CN111910565B (en) | 2021-05-14 |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US9677234B2 (en) * | 2011-11-23 | 2017-06-13 | Engineered Arresting Systems Corporation | Vehicle catch systems and methods |
| US8657526B2 (en) * | 2012-02-09 | 2014-02-25 | Engineered Arresting Systems Corporation | Vehicle arresting net |
| CN203546647U (en) * | 2013-11-09 | 2014-04-16 | 刘明刚 | Steel rope type highway protective mesh fence |
| CN105603914B (en) * | 2014-10-16 | 2017-11-03 | 中国人民武装警察部队指挥学院 | Vehicle arresting system with control unit |
| CN108570950B (en) * | 2016-12-10 | 2020-06-26 | 合肥源康信息科技有限公司 | Road and bridge bend of protection vehicle safety device of saving oneself that overturns |
| CN207017191U (en) * | 2017-05-16 | 2018-02-16 | 闫书明 | A kind of simple damping blocking apparatus |
| CN207998812U (en) * | 2018-02-28 | 2018-10-23 | 浙江金运科技有限公司 | A kind of urban transportation energy-absorbing guardrail for road |
| CN111155462A (en) * | 2020-03-17 | 2020-05-15 | 新昌冰银智能技术有限公司 | Bridge warning and stopping device |
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Effective date of registration: 20210421 Address after: Room 2804, building xh8, 469 Xiangzhang Road, Yuhua District, Changsha, Hunan 410000 Applicant after: Changsha Qianmo transportation planning and Design Co., Ltd Address before: Room 1503, building 34, Dingshang garden, 688 suzhan Road, Pingjiang District, Suzhou City, Jiangsu Province Applicant before: Yue Xiaodong |
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