CN211922433U

CN211922433U - Rail guard based on road and bridge design

Info

Publication number: CN211922433U
Application number: CN202020422545.2U
Authority: CN
Inventors: 张松; 刘媛; 马洪玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-29
Filing date: 2020-03-29
Publication date: 2020-11-13
Anticipated expiration: 2030-03-29

Abstract

The utility model relates to a road engineering technical field just discloses a rail guard based on road and bridge design, which comprises a fixing plate and i, the middle part fixedly connected with support column of fixed plate upper surface, the middle part fixedly connected with strutting arrangement at the support column back, the four corners of fixed plate upper surface all is provided with the fixed pin, the positive fixedly connected with protection spring of support column. This rail guard based on road and bridge design through buffer beam, buffer spring, buffer tube, crossbeam, auxiliary rod, layer board, pivot and backup pad cooperation, has avoided taking place because of the great condition that causes the damage rail guard of vehicle impact, has ensured driver's life safety, has reduced the waste of social resource, and protection spring, guard plate, bracing piece, second guardrail and first guardrail cooperation have weakened the impact force when vehicle striking rail guard greatly, have avoided bigger economic loss and casualties.

Description

Rail guard based on road and bridge design

Technical Field

The utility model relates to a road engineering technical field specifically is a rail guard based on road and bridge design.

Background

The road protective guard is mostly used for preventing pedestrians from walking and vehicles from running, safety guarantee is provided for pedestrians and vehicles from running, the existing protective guard is poor in damping effect, when a vehicle impacts the protective guard, the impact force of the vehicle on the protective guard is large due to the fact that the damping effect of the protective guard is poor, and therefore the damage to the vehicle is caused, and further the life safety of a driver is affected.

For example, chinese patent publication No. CN208167520U discloses a road and bridge guard rail, which is basically described as follows: through installing reflection of light protector, the light of road bridge rail guard vehicle can in time reflect back through the reflector panel when using night, in time reminds navigating mate the place ahead to have the barrier and slow down, avoids taking place the unnecessary accident, improves the security of rail guard when using night.

The inventor finds that the following problems exist in the actual use process in the invention patent: in practice, the impact force of the vehicle on the guard rail cannot be reduced in use, thereby causing more serious loss.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a rail guard based on road and bridge design has solved when actually using, can't reduce the impact force of vehicle to the rail guard to cause the problem of more serious loss.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a guard railing designed based on a road and a bridge comprises a fixed plate, wherein a support column is fixedly connected with the middle part of the upper surface of the fixed plate, the middle part of the back of the supporting column is fixedly connected with a supporting device, four corners of the upper surface of the fixing plate are provided with fixing pins, the front surface of the supporting column is fixedly connected with a protection spring, the front end of the protection spring is fixedly connected with a protection plate, the top and the bottom of the outer side surface of the support post are both fixedly connected with connecting blocks, the connecting plates are inserted in the connecting blocks, the middle part of the upper surface of the connecting block is inserted with a connecting rod, the top of the outer side surface of the supporting column is inserted with a stopping pin, a support rod is inserted in the support column, the inner side surface of the support column is fixedly connected with a first guardrail, the inner side surface of the supporting rod is fixedly connected with a second guardrail, and the middle part of the upper surface of the supporting rod is fixedly connected with a warning ball.

The utility model discloses a buffer device, including buffer tube, strutting arrangement, the rear end fixedly connected with buffer spring of buffer tube, buffer tube's rear end has cup jointed the buffer tube, the rear end fixedly connected with crossbeam of buffer tube, the first support sheet of the equal fixedly connected with in the left and right sides at the crossbeam back, the inside of first support sheet is rotated and is connected with the auxiliary rod, the bottom of auxiliary rod is rotated and is connected with the second backing sheet, the lower fixed surface of second backing sheet is connected with the layer board, the middle part fixedly connected with pivot at the crossbeam back, the surface of pivot is rotated and is connected with the backup pad.

Preferably, the circular port has all been seted up in the four corners of fixed plate upper surface, and the inside of circular port is provided with the internal thread, and the surface of fixed pin is provided with the external screw thread, circular port and fixed pin threaded connection.

Preferably, the outer surface of the warning ball is provided with a wrapping layer, and the wrapping layer is made of high-refraction reflective glass beads.

Preferably, the number of the first supporting sheet, the number of the stop pin, the number of the second supporting sheet and the number of the support plate are two.

Preferably, the size of the second guardrail is larger than that of the supporting rod, and the size of the second guardrail is matched with that of the supporting rod.

Preferably, the number of the buffer springs and the number of the protection springs are six, and the buffer springs and the protection springs are both made of nodular cast iron spring steel.

(III) advantageous effects

Compared with the prior art, the utility model provides a rail guard based on road and bridge design possesses following beneficial effect:

1. this rail guard based on road and bridge design through buffer beam, buffer spring, buffer tube, crossbeam, auxiliary rod, layer board, pivot and backup pad cooperation, has avoided taking place because of the great condition that causes the damage rail guard of vehicle impact, has ensured driver's life safety, has reduced the waste of social resource, and protection spring, guard plate, bracing piece, second guardrail and first guardrail cooperation have weakened the impact force when vehicle striking rail guard greatly, have avoided bigger economic loss and casualties.

2. This rail guard based on road and bridge design through fixed plate, fixed pin, warning ball, cut off round pin, connecting plate, connecting block and connecting rod cooperation, has strengthened the device's stability for the device is more convenient for constructor's use, has improved constructor's installation rate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the present invention;

fig. 3 is the utility model discloses strutting arrangement erects cuts open structure schematic diagram.

In the figure: 1. a fixing plate; 2. a support pillar; 3. a support device; 301. a buffer rod; 302. a buffer spring; 303. a buffer tube; 304. a cross beam; 305. a first support sheet; 306. an auxiliary lever; 307. a second support sheet; 308. a support plate; 309. a rotating shaft; 310. a support plate; 4. a fixing pin; 5. a guard spring; 6. a protection plate; 7. connecting blocks; 8. a connecting plate; 9. a connecting rod; 10. a stop pin; 11. a support bar; 12. a second guard rail; 13. a warning ball; 14. a first guardrail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a guard rail based on road and bridge design comprises a fixing plate 1, fixing pins 4, warning balls 13, stop pins 10, a connecting plate 8, a connecting block 7 and a connecting rod 9 which are matched, so that the stability of the device is enhanced, the device is more convenient for constructors to use, the installation speed of the constructors is improved, a supporting column 2 is fixedly connected to the middle of the upper surface of the fixing plate 1, a supporting device 3 is fixedly connected to the middle of the back of the supporting column 2, the fixing pins 4 are arranged at four corners of the upper surface of the fixing plate 1, a protection spring 5 is fixedly connected to the front of the supporting column 2, the protection spring 5, a protection plate 6, a supporting rod 11, a second guard rail 12 and a first guard rail 14 are matched, the impact force when a vehicle impacts the guard rail is greatly weakened, greater economic loss and casualties are avoided, the front, the top and the equal fixedly connected with connecting block 7 in bottom of 2 lateral surfaces of support column, it has connecting plate 8 to peg graft in the inside of connecting block 7, it has connecting rod 9 to peg graft in the middle part of 7 upper surfaces of connecting block, it has stop pin 10 to peg graft in the top of 2 lateral surfaces of support column, it has bracing piece 11 to peg graft in the inside of support column 2, the first guardrail 14 of medial surface fixedly connected with of support column 2, the medial surface fixedly connected with second guardrail 12 of bracing piece 11, the middle part fixedly connected with warning ball 13 of the 11 upper surfaces of bracing piece.

The supporting device 3 comprises a buffer rod 301, a buffer spring 302, a buffer tube 303 and a cross beam 304, the auxiliary rod 306, the supporting plate 308, the rotating shaft 309 is matched with the supporting plate 310, the situation that the protective guard is damaged due to large vehicle impact force is avoided, the life safety of a driver is guaranteed, the waste of social resources is reduced, the buffer spring 302 is fixedly connected to the rear end of the buffer rod 301, the buffer tube 303 is sleeved at the rear end of the buffer spring 302, the cross beam 304 is fixedly connected to the rear end of the buffer tube 303, the first supporting pieces 305 are fixedly connected to the left side and the right side of the back face of the cross beam 304, the auxiliary rod 306 is rotatably connected to the inside of the first supporting pieces 305, the second supporting piece 307 is rotatably connected to the bottom end of the auxiliary rod 306, the supporting plate 308 is fixedly connected to the lower surface of the second supporting piece 307, the rotating shaft 309 is fixedly connected to the middle portion of.

The utility model discloses in, for convenient fixed plate 1 and ground fix, consequently all seted up the circular port in the four corners of 1 upper surface of fixed plate, the inside of circular port is provided with the internal thread, and fixed pin 4's surface is provided with the external screw thread, and circular port and fixed pin 4 threaded connection have strengthened the device's stability.

The utility model discloses in, in order to prevent that the vehicle from hitting by mistake night to be provided with the parcel layer at the surface of warning ball 13, the parcel layer is formed by the preparation of high refraction reflection of light glass microballon, has strengthened device's warning effect.

The utility model discloses in, in order to make the device be more convenient for the dismouting, consequently set up first support piece 305, the quantity that ends round pin 10, second support piece 307 and layer board 308 is two sets of, has strengthened the suitability of product.

The utility model discloses in, in order to improve the cooperation between the spare part to the size that sets up second guardrail 12 is greater than the size of bracing piece 11, the size of second guardrail 12 and the size looks adaptation of bracing piece 11, furthest's performance spare part's effect.

The utility model discloses in, for the guard action that improves the rail guard, consequently the quantity that sets up buffer spring 302 and protection spring 5 is six groups, and buffer spring 302 and protection spring 5 are made by nodular cast iron spring steel and are formed, have prolonged the life of spare part.

When the protective guard plate is used, the fixing plate 1 is fixed with the ground through the fixing pin 4, the stop pin 10 is pulled out, the supporting rod 11 is operated to move upwards to drive the second protective guard 12 to move upwards, the stop pin 10 is inserted after the supporting rod moves to a proper position, the supporting plate 310 is rotated backwards along the rotating shaft 309 to be opened to be in contact with the ground, then the supporting plate 308 is in contact with the ground, when the protective plate 6 is impacted by a vehicle, impact force impacts the protective plate 6 to enable the protective spring 5 to contract inwards, the protective spring 5 contracts inwards to drive the supporting column 2 to move backwards, the supporting column 2 moves backwards to drive the buffering rod 301 to move towards the buffering tube 303 through the buffering spring 302, the buffering rod 301 moves backwards to drive the beam 304 to move backwards, the beam 304 moves backwards to enable the supporting plate 308 and the supporting plate 310 to support the supporting plate, and damage to.

In summary, the protective guard designed based on the road and bridge has the advantages that the buffer rod 301, the buffer spring 302, the buffer tube 303, the cross beam 304, the auxiliary rod 306, the supporting plate 308, the rotating shaft 309 and the supporting plate 310 are matched, the situation that the protective guard is damaged due to large vehicle impact force is avoided, the life safety of a driver is guaranteed, the waste of social resources is reduced, the protective spring 5, the protective plate 6, the supporting rod 11, the second protective guard 12 and the first protective guard 14 are matched, the impact force generated when the vehicle impacts the protective guard is greatly weakened, and the greater economic loss and the greater casualties are avoided.

This rail guard based on road and bridge design through fixed plate 1, fixed pin 4, warning ball 13, by the cooperation of round pin 10, connecting plate 8, connecting block 7 and connecting rod 9, has strengthened the device's stability for the device is more convenient for constructor's use, has improved constructor's installation rate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rail guard based on road and bridge design, includes fixed plate (1), its characterized in that: the middle part of the upper surface of the fixing plate (1) is fixedly connected with a supporting column (2), the middle part of the back of the supporting column (2) is fixedly connected with a supporting device (3), four corners of the upper surface of the fixing plate (1) are respectively provided with a fixing pin (4), the front of the supporting column (2) is fixedly connected with a protection spring (5), the front end of the protection spring (5) is fixedly connected with a protection plate (6), the top and the bottom of the outer side surface of the supporting column (2) are respectively and fixedly connected with a connecting block (7), the inside of the connecting block (7) is spliced with a connecting plate (8), the middle part of the upper surface of the connecting block (7) is spliced with a connecting rod (9), the top of the outer side surface of the supporting column (2) is spliced with a stop pin (10), the inside of the supporting column (2) is spliced, the inner side surface of the supporting rod (11) is fixedly connected with a second guardrail (12), and the middle part of the upper surface of the supporting rod (11) is fixedly connected with a warning ball (13);

strutting arrangement (3) are including buffer beam (301), the rear end fixedly connected with buffer spring (302) of buffer beam (301), buffer tube (303) have been cup jointed to the rear end of buffer spring (302), the rear end fixedly connected with crossbeam (304) of buffer tube (303), the first supporting plate (305) of the equal fixedly connected with in the left and right sides at the crossbeam (304) back, the inside of first supporting plate (305) is rotated and is connected with auxiliary rod (306), the bottom of auxiliary rod (306) is rotated and is connected with second supporting plate (307), the lower fixed surface of second supporting plate (307) is connected with layer board (308), the middle part fixedly connected with pivot (309) at the crossbeam (304) back, the surface rotation of pivot (309) is connected with backup pad (310).

2. The road and bridge design-based guard rail of claim 1, wherein: circular ports have all been seted up in the four corners of fixed plate (1) upper surface, and the inside of circular port is provided with the internal thread, and the surface of fixed pin (4) is provided with the external screw thread, circular port and fixed pin (4) threaded connection.

3. The road and bridge design-based guard rail of claim 1, wherein: the outer surface of the warning ball (13) is provided with a wrapping layer, and the wrapping layer is made of high-refraction reflective glass beads.

4. The road and bridge design-based guard rail of claim 1, wherein: the number of the first supporting sheets (305), the number of the stop pins (10), the number of the second supporting sheets (307) and the number of the support plates (308) are two.

5. The road and bridge design-based guard rail of claim 1, wherein: the size of the second guardrail (12) is larger than that of the supporting rod (11), and the size of the second guardrail (12) is matched with that of the supporting rod (11).

6. The road and bridge design-based guard rail of claim 1, wherein: the number of the buffer springs (302) and the number of the protection springs (5) are six, and the buffer springs (302) and the protection springs (5) are all made of nodular cast iron spring steel.