CN212714693U

CN212714693U - Road and bridge rail guard with adjustable

Info

Publication number: CN212714693U
Application number: CN202021230010.1U
Authority: CN
Inventors: 任爱景; 祁英英
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-03-16
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a road and bridge rail guard with adjustable, including pole setting, gag lever post, base, cylinder and dead lever, the bolt has all been installed to the inside four corners position department of base, the top of base is all vertical installs the rod sleeve, and the both ends of the inboard lateral wall of rod sleeve have all been seted up E type groove, the pole setting is all installed to the inside of rod sleeve, hinged-support is all installed to pole setting and the telescopic both sides of rod, and hinged-support's inside all articulates there is the hinge bar. When this rail guard for road and bridge with adjustable receives the striking, drive through the pivot and roll sleeve and cylinder and rotate, and then drive the supporting shoe and rotate for the spring takes place to contract, thereby the supporting shoe of pulling opposite side rotates, makes the impact force obtain the buffering, and rotates through rolling sleeve and cylinder, can change the striking direction, avoids the too big rail guard of impact force to receive the damage.

Description

Road and bridge rail guard with adjustable

Technical Field

The utility model relates to a rail guard technical field specifically is a road and bridge is with rail guard with adjustable.

Background

The protective guard has the functions of reducing damage to equipment facilities caused by impact in the coming and going process and protecting the protective guard, the protective guard is usually fixed with the ground through expansion bolts, and the conventional anti-falling adjustable protective guard for the road and bridge can basically meet the use requirements of people by being installed in places with large pedestrian volume, but certain problems still exist in the technical field, and the specific problems are as follows:

1. most of the adjustable road and bridge protective fences in the market can not adjust the height of the protective fence, and the road and bridge protective fences have poor applicability, reduced protective effect and low safety because the height of the road and bridge protective fences can not be adjusted;

2. most of the adjustable road and bridge protective fences in the market at present can not disperse and reduce the impact force of a vehicle impacting the protective fence, so that the protective fence is easily damaged, and the service life of the protective fence is short.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road is rail guard for bridge with adjustable to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rail guard for road and bridge with adjustable, includes pole setting, gag lever post, base, cylinder and dead lever, the inside four corners position department of base all installs the bolt, the rod sleeve is all vertically installed on the top of base, and the both ends of the inboard lateral wall of rod sleeve have all seted up E type groove, the pole setting is all installed to the telescopic inside of rod, hinged-support is all installed to pole setting and the telescopic both sides of rod, and hinged-support's inside all articulates there is the hinge bar.

Preferably, the limiting rods are arranged on two sides of the vertical rod and matched with the E-shaped grooves.

Preferably, one side of the hinged support is hinged with a fixed rod through a hinged rod, and the fixed rod is internally provided with a spring.

Preferably, the bearings are installed inside the fixing rod at the top end of the spring, and rotating shafts are arranged inside the two groups of bearings.

Preferably, the supporting blocks are installed inside the grooves in the outer side of the rotating shaft, and springs are evenly installed on two sides of each supporting block.

Preferably, the rotating shaft is sleeved with a rolling sleeve, the rolling sleeve is internally provided with a roller, and the roller and the rolling sleeve are provided with reflective strips.

Compared with the prior art, the beneficial effects of the utility model are that:

1. meanwhile, the device is provided with the vertical rod, the E-shaped groove, the limiting rod and the roller, the vertical rod rotates in the rod sleeve, so that the limiting rod is driven to rotate in the E-shaped groove, after the limiting rod rotates to a proper position, the vertical rod is pulled upwards, then the vertical rod is rotated, so that the limiting rod rotates to a proper E-shaped groove, due to the fact that the limiting rod can slide in the roller sleeve, protective guards with different heights can be adjusted, the applicability is wider, and the structure is simple to operate and convenient to use;

2. meanwhile, the device is provided with the vertical rod, the hinged support, the rod sleeve, the E-shaped groove and the limiting rod, when the protective guard is impacted, the roller sleeve and the roller are driven to rotate through the rotating shaft, and then the supporting block is driven to rotate, so that the spring is contracted, the supporting block on the other side is pulled to rotate, the impact force is buffered, and the protective guard which is too large in impact force is prevented from being damaged.

Drawings

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

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

FIG. 3 is a schematic view of the structure of the present invention;

fig. 4 is a schematic view of the structure of the figure rolling sleeve in a sectional view;

fig. 5 is a left side view structural schematic diagram of the vertical rod of the present invention;

fig. 6 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the figure: 1. erecting a rod; 2. a hinged support; 3. a rod sleeve; 4. e-shaped grooves; 5. a limiting rod; 6. a base; 7. a support block; 8. a roller sleeve; 9. a hinged lever; 10. a drum; 11. a bearing; 12. a spring; 13. a groove; 14. fixing the rod; 15. a rotating shaft; 16. a light reflecting sticker; 17. and (4) bolts.

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. 1-6, the present invention provides a technical solution: an adjustable guard railing for roads and bridges comprises upright posts 1, limiting rods 5, a base 6, a roller 10 and fixing rods 14, wherein bolts 17 are mounted at four corners inside the base 6, rod sleeves 3 are vertically mounted at the top ends of the base 6, two ends of the inner side walls of the rod sleeves 3 are provided with E-shaped grooves 4, and the upright posts 1 are mounted inside the rod sleeves 3;

the limiting rods 5 are arranged on two sides of the vertical rod 1, the limiting rods 5 are matched with the E-shaped grooves 4, the limiting rods 5 are driven to move in the E-shaped grooves 4 by rotating the vertical rod 1, the length of the vertical rod 1 and the length of the rod sleeve 3 can be adjusted, and the structure is simple to operate and convenient to use;

hinged supports 2 are arranged on two sides of the upright rod 1 and the rod sleeve 3;

one side of the hinged support 2 is hinged with a fixed rod 14 through a hinged rod 9, springs 12 are arranged inside the fixed rod 14, the fixed rod 14 is hinged with the hinged support 2 through the hinged rod 9, and the hinged support is simple to mount and dismount as a result of the connection, convenient to replace and suitable for being mounted on a bridge road;

bearings 11 are arranged inside the fixed rods 14 at the top ends of the springs 12, and rotating shafts 15 are arranged inside the two groups of bearings 11; according to the structure, the rotating shaft 15 is arranged in the bearing 11, so that the rotating shaft 15 drives the rolling sleeve 8 and the hinge rod 9 to rotate, and the damage to the protective guard can be reduced;

the supporting blocks 7 are mounted inside the grooves 13 on the outer side of the rotating shaft 15, the springs 12 are uniformly mounted on two sides of each supporting block 7, and by means of the structure, the supporting blocks 7 are driven to rotate when the rotating shaft 15 rotates through the mounting of the supporting blocks 7, so that the springs 12 are contracted, the supporting blocks 7 on two sides are driven to rotate, impact force is dispersed, and buffering is achieved;

the outer sides of the rotating shafts 15 are all sleeved with the roller sleeves 8, the inner parts of the roller sleeves 8 are all provided with the rollers 10, the outer sides of the rollers 10 and the outer sides of the roller sleeves 8 are all provided with the light reflecting adhesive strips 16, and the light reflecting adhesive strips 16 are adhered to the outer sides of the roller sleeves 8 and the outer sides of the rollers 10, so that pedestrians and vehicles coming and going are warned conveniently, dangers are noticed, and a warning effect is achieved;

the hinge supports 2 are hinged with hinge rods 9 inside.

The working principle is as follows: when the anti-toppling adjustable guardrail for the road and bridge is used, firstly, an operator screws bolts 17 into four corners of a base 6 to be arranged at the installation position and fixes the position of the base 6, when the height of the guardrail needs to be adjusted, the operator holds a vertical rod 1 to rotate so as to drive a limiting rod 5 to rotate in an E-shaped groove 4, then the vertical rod 1 is pulled upwards to be arranged at a proper position, then the limiting rod 5 is fixed at the proper position in the E-shaped groove 4 by rotating the vertical rod 1, the roller 10 moves upwards to be arranged at the proper position in a rolling sleeve 8 so as to adjust railings with different heights, then the hinged rod 9 is fixed with a hinged support 2, so that the vertical rod 1 and a rod sleeve 3 are respectively hinged and fixed with a fixed rod 14, the structure is convenient to install and simple to disassemble, and a light reflecting strip 16 is pasted on the outer sides of the rolling sleeve 8 and the roller 10, thereby play the effect of warning the past personnel vehicle and keeping away from danger, when the rail guard received the striking, through pivot 15 at the 11 internal rotations of bearing, drive and roll sleeve 8 and hinge bar 9 and rotate to drive supporting shoe 7 and rotate, make spring 12 contract and drive opposite side supporting shoe 7 and rotate, because spring 12 belongs to elastic element, the reconversion under self effect, the impact force that this structure can effectual buffering striking brought has reduced the damage that the striking led to the fact to the rail guard, does above the utility model discloses a whole theory of operation.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a road is rail guard for bridge with adjustable, includes pole setting (1), gag lever post (5), base (6), cylinder (10) and dead lever (14), its characterized in that: bolt (17) are all installed to the inside four corners position department of base (6), the top of base (6) is all vertical installs rod sleeve (3), and E type groove (4) have all been seted up at the both ends of rod sleeve (3) inboard lateral wall, pole setting (1) are all installed to the inside of rod sleeve (3), hinged-support (2) are all installed to the both sides of pole setting (1) and rod sleeve (3), and hinged-support (2) inside all articulates there is hinge bar (9).

2. An adjustable road and bridge guard rail according to claim 1, wherein: limiting rods (5) are mounted on two sides of the vertical rod (1), and the limiting rods (5) are matched with the E-shaped grooves (4).

3. An adjustable road and bridge guard rail according to claim 1, wherein: one side of the hinged support (2) is hinged with a fixed rod (14) through a hinged rod (9), and springs (12) are arranged inside the fixed rod (14).

4. An adjustable road and bridge guard rail according to claim 3, wherein: the inside of spring (12) top dead lever (14) all installs bearing (11), and the inside of two sets of bearings (11) all is provided with pivot (15).

5. An adjustable road and bridge guard rail according to claim 4, wherein: supporting blocks (7) are installed inside the grooves (13) on the outer side of the rotating shaft (15), and springs (12) are evenly installed on two sides of each supporting block (7).

6. An adjustable road and bridge guard rail according to claim 5, wherein: the outer side of the rotating shaft (15) is provided with a rolling sleeve (8) in a sleeved mode, the inner portion of the rolling sleeve (8) is provided with a roller (10), and the outer sides of the roller (10) and the rolling sleeve (8) are provided with light-reflecting adhesive strips (16).