CN214459881U

CN214459881U - Anti-collision adjustable highway height limiting frame

Info

Publication number: CN214459881U
Application number: CN202120350487.1U
Authority: CN
Inventors: 温威
Original assignee: Hangzhou Hanghong Construction Technology Co ltd
Current assignee: Hangzhou Hanghong Construction Technology Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-10-22
Anticipated expiration: 2031-02-07

Abstract

The application relates to an anti-collision adjustable highway height limiting frame which comprises two upright posts and a cross beam horizontally arranged between the two upright posts; the cross beam comprises a left beam with one end rotatably connected to one of the upright columns, a right beam with one end rotatably connected to the other upright column and a locking assembly, wherein the locking assembly comprises a left magnet fixed to one end, close to the right beam, of the left beam and a right magnet fixed to one end, close to the left beam, of the right beam. The surface of the truck which meets the truck is called the front surface, and the surface of the truck which is sent away from the truck is called the back surface; the back surfaces of the two upright posts are respectively provided with a buffer assembly, the buffer assembly positioned on the upright post provided with the left beam comprises a buffer block positioned at the same height as the left beam, a buffer spring arranged on one side of the buffer block far away from the left beam, a mounting plate used for mounting the buffer spring and a bracket used for fixing the mounting plate on the upright post; when the left beam and the right beam are knocked away by the truck, the back of the left beam is contacted with the buffer block. The effect that thereby this application has the crossbeam and receive not fragile change number of times that reduces the crossbeam behind the striking.

Description

Anti-collision adjustable highway height limiting frame

Technical Field

The application relates to the field of height limiting frames, in particular to an anti-collision adjustable highway height limiting frame.

Background

The highway height limiting frame is a main measure for limiting large vehicles to pass through important highway sections, important roads which are crushed due to the fact that the large vehicles are not limited exist every year, and then a large amount of cost is spent on maintaining the highway, and traffic is affected.

The Chinese patent with the publication number of CN204510067U discloses an anti-collision adjustable height-limiting highway frame, which comprises a left upright post, a right upright post and a cross beam, wherein the left upright post and the right upright post are respectively provided with a sliding groove and a positioning hole, and the sliding grooves are communicated with the positioning holes; a cross beam is movably arranged in the sliding groove, a positioning pin is arranged in the positioning hole, and the positioning pin is in contact with the lower bottom surface of the cross beam; the bracing piece is all installed to the bottom of left stand, right stand, installs rotatory piece on the bracing piece, and the anticollision protection piece is installed to the screens on the rotatory piece, and the anticollision protection piece intussuseption is filled with the flexible layer of rubber. The utility model discloses an adjustable highway limit for height frame of anticollision, its simple structure, simple to operate not only can adjust the height of limit for height frame in a flexible way, and the scratch of vehicle has effectively been avoided in the setting of flexible protective layer and anticollision piece moreover.

In the related art, the cross beam is deformed and damaged due to the fact that a driver misjudges the height of the vehicle, and the inventor thinks that the cross beam needs to be replaced after being impacted every time.

SUMMERY OF THE UTILITY MODEL

Thereby receive not fragile change number of times that reduces the crossbeam behind the striking for making the crossbeam, this application provides an adjustable highway limit for height of anticollision frame.

The application provides a pair of adjustable highway limit for height frame of anticollision adopts following technical scheme:

an anti-collision adjustable highway height limiting frame comprises two upright posts and a cross beam horizontally arranged between the two upright posts; the crossbeam includes that one end rotates the left beam of connecting on one of them stand, one end rotates the right beam and the locking Assembly who connects on another stand, the locking Assembly is including being fixed in the left magnet that the left beam is close to right beam one end and being fixed in the right beam and being close to the right magnet of left beam one end, left magnet magnetism is inhaled on the right magnet.

Through adopting above-mentioned technical scheme, when the driver judges that the error leads to on freight train top dress left beam and the right beam, the impact force of freight train makes left magnet and right magnet separation, and left beam and right beam rotate round respective stand respectively to let the freight train pass through, and then make left beam and right beam receive the striking after not fragile.

Optionally, the surface of the truck which is to be received is called a front surface, and the surface of the truck which is to be sent away is called a back surface; the back surfaces of the two upright posts are provided with buffer assemblies, the buffer assemblies on the upright posts provided with the left beam comprise buffer blocks which are positioned at the same height as the left beam, buffer springs arranged on one sides of the buffer blocks, which are far away from the left beam, mounting plates for mounting the buffer springs and supports for fixing the mounting plates on the upright posts; when the left beam is knocked away by the truck, the back of the left beam is in contact with the buffer block.

Through adopting above-mentioned technical scheme, receive the striking rotatory back when left beam or right roof beam, left beam or right roof beam rotate and bump in the buffer block, reduce left beam or right roof beam and receive the too big and damaged condition of impact.

Optionally, an insertion groove is formed in the side surface, facing the left beam, of the buffer block, an installation groove is formed in the lower side wall of the insertion groove, a locking block in sliding fit with the installation groove is arranged in the installation groove, one side, close to the left beam, of the top of the locking block is arranged in an upward inclined manner towards one side, away from the left beam, of the locking block, and a return spring is arranged between the locking block and the bottom wall of the installation groove; and the left beam is provided with a barb corresponding to the insertion groove, and the section area of the insertion groove is larger than that of the barb.

Through adopting above-mentioned technical scheme, receive the striking when left beam or right roof beam and contact the buffer block, the barb hooks on the locking piece, reduces left beam and right roof beam and because the condition of buffer spring's effect and upset.

Optionally, one side of the buffer block departing from the buffer spring is provided with a limiting block for preventing the buffer block from separating from the support, and the limiting block is fixed on the support.

Through adopting above-mentioned technical scheme, when the barb hooked on the locking block, the stopper can prevent that the buffer block from being taken away from the support by left roof beam or right roof beam.

Optionally, a driving assembly for rotating the left beam is arranged on the support, the driving assembly includes a motor vertically arranged, a driving gear vertically fixed on an output shaft of the motor, and a driven gear sleeved on the upright post, and the driven gear is fixedly connected with the left beam; and the bracket is also provided with a lifting component for driving the buffer block to lift, and the height of the section of the insertion groove is greater than that of the section of the barb.

Through adopting above-mentioned technical scheme, after the barb hooked in the locking piece, start lifting unit for the buffer block descends, and the barb breaks away from the locking piece, and driving motor again makes left beam and right beam can reset and continue work.

Optionally, the lifting assembly comprises a cylinder horizontally arranged on the first plate and arranged below the first plate, the cylinder is vertically arranged and fixed on the bracket, the first plate is fixed on a piston rod of the cylinder, and the motor, the limiting block and the mounting plate are all fixed on the first plate; in an initial state, the driving gear and the driven gear are arranged at intervals, and after a piston rod of the air cylinder is retracted, the driving gear is meshed with the driven gear.

Through adopting above-mentioned technical scheme, the first board up-and-down motion of cylinder drive, first board drive motor, stopper, mounting panel up-and-down motion, initial condition, driving gear and driven gear interval set up, driven gear drives the driving gear rotation when preventing that left beam or right roof beam from receiving the striking to reach the effect of protection motor.

Optionally, the front of the left beam and the front of the right beam are both provided with LED lamps for warning.

Through adopting above-mentioned technical scheme for left beam and right beam are more obvious.

Optionally, a limiting assembly for limiting the positions of the left beam and the right beam is arranged on the front side of the upright, the limiting assembly comprises a limiting rod and an installation rod for installing the limiting block, the installation rod is fixed on the upright, and the limiting rod is vertically fixed on the upright; when the left magnet is magnetically attracted to the right magnet, the front surfaces of the left beam and the right beam are abutted to the limiting rod.

By adopting the technical scheme, when the left beam or the right beam is reset, the left beam or the right beam can reach the original position under the driving of the driving gear.

Optionally, the left beam and the right beam can be arranged in a telescopic manner.

By adopting the technical scheme, the road surface with different widths can be adapted, so that the applicability is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when left beam or right roof beam received the striking, left beam and right roof beam reduce the damage that receives by the striking through rotating, reach the effect of protection left beam and right roof beam.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a cross-sectional view of a cushioning assembly in an embodiment of the present application;

FIG. 3 is an enlarged view of the portion A in FIG. 2;

fig. 4 is a schematic view of the overall structure of the drive assembly in the embodiment of the present application.

Description of reference numerals: 1. a column; 2. a cross beam; 21. a left beam; 211. a main rod; 212. a telescopic rod; 22. a right beam; 23. a locking assembly; 231. a left magnet; 232. a right magnet; 24. a barb; 3. a buffer assembly; 31. a buffer block; 311. inserting the groove; 312. mounting grooves; 313. a locking block; 314. a return spring; 32. a buffer spring; 33. mounting a plate; 34. a connecting plate; 341. a slide rail; 35. a support; 351. an upper plate; 352. a lower plate; 353. a polish rod; 36. a limiting block; 37. a damping spring 4 and a driving component; 41. a motor; 42. a driving gear; 43. a driven gear; 5. a lifting assembly; 51. a first plate; 52. a cylinder; 53. a second plate; 6. a limiting component; 61. a limiting rod; 62. mounting a rod; 7. an LED lamp.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses adjustable highway limit for height of anticollision frame. Referring to fig. 1, the adjustable height-limiting anti-collision road frame comprises two upright posts 1 perpendicular to the ground and a cross beam 2 horizontally arranged between the two upright posts 1, wherein the cross beam 2 comprises a left beam 21 and a right beam 22 with the same length and structure, one end of the left beam 21 is rotatably connected to one of the upright posts 1, one end of the right beam 22 is rotatably connected to the other upright post 1, a locking assembly 23 is arranged between the left beam 21 and the right beam 22, and the locking assembly 23 comprises a left magnet 231 fixed at one end of the left beam 21 close to the right beam 22 and a right magnet 232 fixed at one end of the right beam 22 close to the left beam 21. In the initial state, the left magnet 231 is magnetically attracted to the right magnet 232, so that the left beam 21 and the right beam 22 are in a connected state; when the truck driver judges mistake in advance and collides with the left beam 21 and the right beam 22, the impact force of the collision acts on the left beam 21 and the right beam 22, so that the left magnet 231 and the right magnet 232 are separated, the left beam 21 and the right beam 22 respectively rotate around the respective upright posts 1, the damage to the left beam 21 and the right beam 22 is reduced, and the left beam 21 and the right beam 22 are protected.

In order to make the left beam 21 and the right beam 22 adaptable to roads with different widths, the left beam 21 and the right beam 22 are both provided to be extendable and retractable, and since the left beam 21 and the right beam 22 have the same structure, the left beam 21 will be described as an example. Left beam 21 is including rotating the telescopic link 212 of connecting in the mobile jib 211 of stand 1 and pegging graft in the mobile jib 211 and keeping away from stand 1 one end, left magnet 231 is fixed in the one end that the mobile jib 211 was kept away from to the telescopic link 212, telescopic link 212 and mobile jib 211 sliding fit, and set up the bolt hole that a plurality of intervals set up on mobile jib 211, a bolt hole has also been seted up to the one end that the telescopic link 212 is close to stand 1, telescopic link 212 passes through the bolt fastening on mobile jib 211, and the flexible length of adjustable telescopic link 212, in order to adapt to the road of different widths.

After misjudgment of a truck driver, the truck causes large impact force to the main rod 211 and the telescopic rod 212, so that the main rod 211 rotates around the stand column 1 at a high speed, and the buffer assembly 3 is additionally arranged on the stand column 1 for stabilizing the main rod 211. The surface for receiving the goods van is called a front surface, the surface for sending the goods van is called a back surface, and the buffer assembly 3 is fixed on the back surface of the upright post 1.

With reference to fig. 2 and fig. 3, the buffering assembly 3 includes a bracket 35, a mounting plate 33 vertically disposed in the bracket 35, a buffering spring 32 with one end horizontally fixed to one side of the mounting plate 33 close to the main rod 211, and a buffering block 31 fixed to the other end of the buffering spring 32, wherein a limiting block 36 for limiting the movement distance of the buffering block 31 to be too long is disposed on one side of the buffering block 31 away from the buffering spring 32, and a limiting block 36 is disposed at each of the upper and lower ends of the buffering block 31. All be equipped with connecting plate 34 between two stopper 36 and the mounting panel 33, all set up the slide rail 341 that perpendicular mounting panel 33 set up on two connecting plates 34, buffer block 31 is along slide rail 341 sliding fit. When the main rod 211 rotates to the buffer block 31 at a high speed, the buffer spring 32 contracts and then rebounds, so that the buffer block 31 moves towards the limit block 36, and in order to reduce the impact of the buffer block 31 on the limit block 36, a damping spring 37 is additionally arranged between each limit block 36 and the buffer block 31. One end of the damping spring 37 is fixed to the stopper 36, and the other end is fixed to the buffer block 31.

In order to prevent the main rod 211 from being turned over due to the rebounding of the buffer spring 32, a horizontally arranged barb 24 perpendicular to the main rod 211 is arranged on the back surface of the main rod 211 corresponding to the buffer block 31, one end of the barb 24, far away from the main rod 211, is hooked downwards, an insertion groove 311 is formed in the side surface, facing the main rod 211, of the buffer block 31, and the left side wall and the right side wall of the insertion groove 311 are communicated with the two side surfaces of the buffer block 31, so that the barb 24 can normally enter the insertion groove 311. The lower side wall of the insertion groove 311 is provided with an installation groove 312, a locking block 313 is arranged in the installation groove 312, the locking block 313 is in sliding fit along the installation groove 312, and a return spring 314 is arranged between the groove bottom of the installation groove 312 and the locking block 313. The top of the locking block 313 is arranged obliquely upwards towards the side away from the main rod 211 close to the side of the main rod 211, when the barb 24 is inserted into the insertion slot 311, the barb 24 moves along the inclined surface of the locking block 313 to enable the locking block 313 to move downwards, and after the end of the barb 24 passes through the locking block 313, the locking block 313 rises under the action of the reset spring 314 to enable the barb 24 to be snapped into the insertion slot 311.

Referring to fig. 2, 3 and 4, in order to enable the barbs 24 to automatically disengage from the insertion slots 311, the support 35 is provided with a lifting assembly 5 for driving the buffer block 31 to move vertically, the support 35 includes an upper plate 351, a lower plate 352 and a polish rod 353 connecting the upper plate 351 and the lower plate 352, the upper plate 351 and the lower plate 352 are horizontally fixed on the back of the upright post 1, the lifting assembly 5 includes a cylinder 52 vertically fixed on the lower plate 352, a first plate 51 horizontally fixed on the piston rod of the cylinder 52 and a second plate 53 fixed above the mounting plate 33, the connecting plate 34 located above is fixed on the lower surface of the second plate 53, the connecting plate 34 located below is fixed on the upper surface of the first plate 51, and the polish rod 353 penetrates through the first plate 51 and the second plate 53, and the first plate 51 and the second plate 53 are both in sliding fit with the polish rod 353.

The barb 24 is buckled in the insertion groove 311, when the barb 24 is required to be disengaged, the air cylinder 52 is started to enable the buffer block 31 to integrally move downwards, and the barb 24 is arranged at a distance from the locking block 313. In order to enable the barb 24 to normally escape, the sectional height of the insertion groove 311 is greater than that of the barb 24.

In order to enable the main rod 211 to automatically reset after the barb 24 is disengaged from the insertion slot 311, a driving assembly 4 for driving the main rod 211 to rotate around the upright post 1 is arranged between the first plate 51 and the second plate 53, the driving assembly 4 comprises a motor 41 vertically fixed on the first plate 51, a driving gear 42 vertically fixed on an output shaft of the motor 41 and a driven gear 43 sleeved outside the upright post 1, the driven gear 43 is rotatably connected with the upright post 1, and the driven gear 43 is fixedly connected with the main rod 211. In the initial state, the driven gear 43 and the driving gear 42 are arranged at intervals, and the driving gear 42 is positioned above the driven gear 43; when the cylinder 52 is contracted so that the first plate 51 moves downward so that the barb 24 is disengaged from the locking block 313, the driving gear 42 moves downward so that the driving gear 42 and the driven gear 43 are engaged.

Referring to fig. 1, in order to enable the main rod 211 to be reset accurately under the driving of the driving gear 42, a limiting assembly 6 is disposed on the front surface of the upright 1, the limiting assembly 6 includes a limiting rod 61 for limiting the main rod 211 to rotate continuously and an installation rod 62 for installing the limiting rod 61 on the upright 1, the limiting rod 61 is vertically disposed, and the installation rod 62 is horizontally fixed on the side wall of the upright 1.

In order to make the main rod 211 and the telescopic rod 212 more conspicuous, the front surfaces of the main rod 211 and the telescopic rod 212 are provided with the LED lamp 7.

The implementation principle of the embodiment of the application is as follows: when the truck driver determines that the truck driver has collided with the left beam 21 and the right beam 22 by mistake, the left beam 21 and the right beam 22 are separated and respectively rotated along the respective uprights 1, and the barb 24 of the main lever 211 is inserted into the insertion groove 311 and locked by the locking block 313, so that the main lever 211 does not repeatedly rotate around the upright 1.

When needing mobile jib 211 to reset, start cylinder 52 for first board 51 drives buffer block 31 and motor 41 downstream, and when barb 24 broke away from locking block 313, driving gear 42 and driven gear 43 meshing, then starter motor 41 makes driving gear 42 drive driven gear 43 rotate, and mobile jib 211 resets and the front of mobile jib 211 touches gag lever post 61, and left magnet 231 is inhaled again magnetically on right magnet 232. The motor 41 is turned off and the cylinder 52 is again actuated so that the first plate 51 moves the bumper 31 and the motor 41 upwardly, the locking block 313 realigns with the barb 24 and the driving gear 42 is spaced from the driven gear 43.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An anti-collision adjustable highway height limiting frame comprises two upright posts (1) and a cross beam (2) horizontally arranged between the two upright posts (1); the method is characterized in that: crossbeam (2) include that one end rotates and connects left beam (21), one end on one of them stand (1) and rotate right beam (22) and locking Assembly (23) of connecting on another stand (1), locking Assembly (23) are close to left magnet (231) of right beam (22) one end and are fixed in right beam (22) and be close to right magnet (232) of left beam (21) one end including being fixed in left beam (21), left magnet (231) magnetism is inhaled on right magnet (232).

2. The anti-collision adjustable highway height-limiting frame according to claim 1, wherein: the surface of the truck which meets the truck is called the front surface, and the surface of the truck which is sent away from the truck is called the back surface; the back surfaces of the two upright posts (1) are respectively provided with a buffer assembly (3), the buffer assemblies (3) positioned on the upright posts (1) provided with the left beam (21) comprise buffer blocks (31) which are positioned at the same height with the left beam (21), buffer springs (32) arranged on one sides of the buffer blocks (31) far away from the left beam (21), mounting plates (33) used for mounting the buffer springs (32) and supports (35) used for fixing the mounting plates (33) on the upright posts (1); when the left beam (21) is knocked away by the truck, the back surface of the left beam (21) is in contact with the buffer block (31).

3. The anti-collision adjustable highway height-limiting frame according to claim 2, wherein: an insertion groove (311) is formed in the side face, facing the left beam (21), of the buffer block (31), an installation groove (312) is formed in the lower side wall of the insertion groove (311), a locking block (313) in sliding fit with the installation groove (312) is arranged in the installation groove (312), one side, close to the left beam (21), of the top of the locking block (313) is arranged upwards in an inclined mode towards the side, facing away from the left beam (21), of the top of the locking block, and a reset spring (314) is arranged between the locking block (313) and the bottom wall of the installation groove (312); the left beam (21) is provided with a barb (24) at a position corresponding to the insertion groove (311), and the section area of the insertion groove (311) is larger than that of the barb (24).

4. The anti-collision adjustable highway height-limiting frame according to claim 3, wherein: one side that buffer block (31) deviates from buffer spring (32) is equipped with stopper (36) that are used for preventing buffer block (31) to break away from support (35), stopper (36) are fixed in on support (35).

5. The anti-collision adjustable highway height-limiting frame according to claim 4, wherein: the driving assembly (4) used for rotating the left beam (21) is arranged on the support (35), the driving assembly (4) comprises a motor (41) vertically arranged, a driving gear (42) vertically fixed on an output shaft of the motor (41) and a driven gear (43) sleeved on the upright post (1), and the driven gear (43) is fixedly connected with the left beam (21); the bracket (35) is also provided with a lifting component (5) for driving the buffer block (31) to lift, and the height of the section of the insertion groove (311) is greater than that of the section of the barb (24).

6. The anti-collision adjustable highway height-limiting frame according to claim 5, wherein: the front surface of the upright post (1) is provided with a limiting assembly (6) for limiting the positions of a left beam (21) and a right beam (22), the limiting assembly (6) comprises a limiting rod (61) and an installation rod (62) for installing a limiting block (36), the installation rod (62) is fixed on the upright post (1), and the limiting rod (61) is vertically fixed on the upright post (1); when the left magnet (231) is magnetically attracted to the right magnet (232), the front surfaces of the left beam (21) and the right beam (22) are abutted to the limiting rod (61).

7. The anti-collision adjustable highway height-limiting frame according to claim 5, wherein: the lifting assembly (5) comprises a first plate (51) and a cylinder (52) arranged below the first plate (51), the cylinder (52) is vertically arranged and fixed on the support (35), the first plate (51) is fixed on a piston rod of the cylinder (52), and the motor (41), the limiting block (36) and the mounting plate (33) are all fixed on the first plate (51); in the initial state, the driving gear (42) and the driven gear (43) are arranged at intervals, and after a piston rod of the air cylinder (52) retracts, the driving gear (42) is meshed with the driven gear (43).

8. The anti-collision adjustable highway height-limiting frame according to claim 2, wherein: the front surfaces of the left beam (21) and the right beam (22) are provided with LED lamps (7) for warning.

9. The anti-collision adjustable highway height-limiting frame according to claim 1, wherein: the left beam (21) and the right beam (22) can be arranged in a telescopic mode.