CN220889747U - Anti-collision stainless steel guardrail - Google Patents

Abstract

The utility model belongs to the technical field of stainless steel guardrails, in particular to an anti-collision stainless steel guardrail which comprises upright posts, wherein mounting holes are formed in the upper side and the lower side of the left end and the right end of each upright post, inner cavities are formed in the left side and the right side of the inside of each upright post, a rotating shaft rod is rotatably connected in the center of the inside of each inner cavity, gears are fixed on the outer surfaces of the rotating shafts, guide rods are fixedly arranged on the left side and the right side of the inside of each inner cavity, racks are slidably connected on the outer surfaces of the guide rods, fixing pins are slidably connected on the upper side and the lower side of the inside of each inner cavity, and the problems that when the stainless steel guardrails are collided by traffic accidents, the stainless steel guardrails are damaged, in some cases, not only anti-collision rods and anti-collision barrels need to be replaced, but also parts of the upright posts and the guardrails deform and even break, so that replacement is needed, but the anti-collision rods and the anti-collision barrels can be disassembled and replaced, and the stand posts and the guardrails cannot be replaced independently.

Description

Anti-collision stainless steel guardrail

Technical Field

The utility model belongs to the technical field of stainless steel guardrails, and particularly relates to a stainless steel guardrail capable of preventing collision.

Background

Through investigation publication (bulletin) number: CN218712477U discloses a stainless steel guardrail not easy to loosen, this technology discloses "through buffer pad to slow down the impact force when the vehicle strikes, simultaneously when the vehicle strikes stainless steel guardrail, the crashproof section of thick bamboo receives the effect of striking angle to take place certain rotation, thereby further change the striking direction, make the striking effect obtain a certain degree weakening, and absorb the impact force through the deformation of crashproof section of thick bamboo, then prevent stainless steel guardrail from taking place to collapse because of striking, prevent the vehicle from dashing out outside the stainless steel guardrail, and through rotating the screw rod, make the screw rod rotate and rise, and make the limiting plate shift upwards, make the locating inserted bar break away from the locating piece, again break away from the locating slot" technical scheme such as "realize the dismantlement change to crashproof bar and crashproof section of thick bamboo, can effectively avoid the whole change to stainless steel guardrail, reduce the cost of changing, improve the economic practicality of stainless steel guardrail" etc. technical effects such as the stainless steel guardrail;

However, when the stainless steel guardrail is damaged due to collision of traffic accidents, in some cases, not only the anti-collision rod and the anti-collision barrel need to be replaced, but also part of the upright posts and the railing on the guardrail are deformed and even broken, so that the anti-collision rod and the anti-collision barrel need to be replaced, however, the anti-collision rod and the anti-collision barrel can be disassembled and replaced, and the upright posts and the railing cannot be replaced independently;

In order to solve the problems, the application provides an anti-collision stainless steel guardrail.

Disclosure of utility model

In order to solve the problems in the prior art, the utility model provides the anti-collision stainless steel guardrail, which has the characteristics that the upright posts and the guardrail can be detached and independently replaced, and the upright posts and the guardrail can be installed and fixed without tools.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stainless steel guardrail that can anticollision, includes the stand, the mounting hole has all been seted up to the upper and lower both sides at the left and right sides at stand, the inner chamber has all been seted up to the inside left and right sides of stand, the inside central authorities of inner chamber rotate and are connected with the pivot pole, the fixed surface of pivot pole has the gear, the inside left and right sides of inner chamber all is fixed with the guide bar, the surface sliding connection of guide bar has the rack, the inside upper and lower both sides of inner chamber all sliding connection has the fixed pin, and the fixed pin of upper and lower both sides respectively with the rack fixed connection of left and right sides, the surface cover of guide bar is equipped with first spring, the railing is all installed to the both sides about the outer end of stand, both ends all are fixed with the installation head about the railing.

As an optimal technical scheme of the anti-collision stainless steel guardrail, a plurality of shaft holes are formed in the inner side of the guardrail, a plurality of anti-collision rods are arranged between the rails on the upper side and the lower side, anti-collision barrels are fixed on the outer surfaces of the anti-collision rods, pin rods are connected to the upper end and the lower end of the inner portion of the anti-collision rods in a sliding mode, second springs are arranged on the upper side and the lower side of the inner portion of the anti-collision rods, and the second springs are sleeved on the outer surfaces of the inner ends of the pin rods.

As an optimal technical scheme of the anti-collision stainless steel guardrail, the outer end surface of the rotating shaft rod is provided with the inner hexagonal hole.

As an optimal technical scheme of the crashworthy stainless steel guardrail, the outer surface of the end part of the fixing pin is of an inclined surface structure.

As an optimal technical scheme of the anti-collision stainless steel guardrail, gears in the inner cavity and racks on two sides are in meshed transmission.

As a preferable technical scheme of the anti-collision stainless steel guardrail, the outer surface of the anti-collision cylinder is provided with a plurality of protruding blocks.

Compared with the prior art, the utility model has the beneficial effects that: the rotating shaft rod is rotated by inserting the inner hexagonal wrench into the inner hexagonal hole, and is driven by the gear matching rack to separate from the mounting hole by the fixing pin and simultaneously separate from the mounting head inserted into the fixing pin, so that the rail and the upright post can be disassembled, the upright post and the rail can be disassembled, and the rail and the upright post can be independently replaced;

Inside the mounting hole on inserting the stand through the installation head on the railing, after the installation head inserts the mounting hole inside completely, the pressure through the first spring resilience promotes the rack and drives the inside that the fixed pin got into the mounting hole, and the fixed pin inserts the inside installation head of mounting hole simultaneously to fix between stand and the railing, make between stand and the railing need not the instrument and can install fixedly.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the structure of the inside of the column according to the present utility model;

FIG. 3 is a schematic view of a railing of the present utility model;

FIG. 4 is a schematic view showing an internal structure of the impact beam of the present utility model;

In the figure: 1. a column; 2. a mounting hole; 3. an inner cavity; 4. a rotating shaft lever; 5. a gear; 6. a guide rod; 7. a rack; 8. a fixing pin; 9. a first spring; 10. railing; 11. a mounting head; 12. a shaft hole; 13. an anti-collision rod; 14. an anti-collision cylinder; 15. a pin rod; 16. and a second spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a stainless steel guardrail that can anticollision, including stand 1, mounting hole 2 has all been seted up to the upper and lower both sides at the left and right sides at the both ends of stand 1, inner chamber 3 has all been seted up to the inside left and right sides of stand 1, the inside central authorities of inner chamber 3 rotate and are connected with pivot pole 4, the fixed surface of pivot pole 4 has gear 5, the inside left and right sides of inner chamber 3 all is fixed with guide bar 6, the surface sliding connection of guide bar 6 has rack 7, the inside upper and lower both sides of inner chamber 3 all sliding connection has fixed pin 8, and the fixed pin 8 of upper and lower both sides respectively with rack 7 fixed connection of left and right sides, the surface cover of guide bar 6 is equipped with first spring 9, railing 10 is all installed to both sides about the outer end of stand 1, both ends all are fixed with installation head 11 about railing 10, in this embodiment, inside installation head 11 through inserting on stand 1 on the railing 10, after installation head 11 inserts installation hole 2 inside completely, the inside the pressure promotion fixed pin 8 gets into installation hole 2 through the inside of first spring 9, simultaneously fixed pin 8 inserts installation head 11 inside installation head 11, thereby fix rail 10 with the inside with railing 1.

Specifically, a plurality of shaft holes 12 are formed in the inner side of the railing 10, a plurality of anti-collision rods 13 are installed between the railings 10 on the upper side and the lower side, anti-collision barrels 14 are fixed on the outer surfaces of the anti-collision rods 13, pin rods 15 are slidably connected to the upper end and the lower end of the inner portion of the anti-collision rods 13, second springs 16 are installed on the upper side and the lower side of the inner portion of the anti-collision rods 13, the second springs 16 are sleeved on the outer surfaces of the inner ends of the pin rods 15, the inner portions of the anti-collision rods 13 are contracted by pushing the pin rods 15, and the outer ends of the pin rods 15 are separated from the shaft holes 12 on the railing 10, so that the anti-collision rods 13 can be taken down for replacement.

Specifically, the outer end surface of the rotating shaft lever 4 is provided with an inner hexagonal hole, in this embodiment, the rotating shaft lever 4 is rotated by inserting the inner hexagonal hole through an inner hexagonal wrench, the rotating shaft lever 4 drives the fixing pin 8 to be separated from the mounting hole 2 through the gear 5 matched with the rack 7, and meanwhile, the fixing pin 8 is also separated from the mounting head 11 inserted into the fixing pin 8, so that the railing 10 and the upright post 1 can be disassembled.

Specifically, the outer surface of the end portion of the fixing pin 8 has a slope structure, and in this embodiment, when the mounting head 11 is inserted into the mounting hole 2, the fixing pin 8 can be pressed by the slope to shrink inwards.

Specifically, the gear 5 inside the inner cavity 3 and the racks 7 on both sides are in meshed transmission, and in this embodiment, the gear 5 can drive the racks 7 on both sides to synchronously and reversely move along the guide rods 6 on both sides respectively when rotating.

Specifically, the outer surface of the anti-collision barrel 14 is provided with a plurality of bumps, which further attenuate the impact force when being impacted in the embodiment.

The working principle and the using flow of the utility model are as follows: firstly, an inner hexagonal wrench is inserted into an inner hexagonal hole to rotate a rotating shaft rod 4, the rotating shaft rod 4 drives a fixed pin 8 to be separated from an installation hole 2 through a gear 5 matched with a rack 7, and meanwhile, the fixed pin is separated from an installation head 11 inserted into the fixed pin 8, so that a railing 10 and an upright post 1 can be disassembled, and a new railing 10 or upright post 1 can be replaced; during installation, the installation head 11 on the railing 10 is inserted into the installation hole 2 on the upright post 1, the installation head 11 can extrude the fixed pin 8 through the inclined plane to shrink inwards, so that the installation head 11 can be completely inserted into the installation hole 2, the rack 7 is pushed by the rebound pressure of the first spring 9 to drive the fixed pin 8 to enter the installation hole 2, and meanwhile, the fixed pin 8 is inserted into the installation head 11 in the installation hole 2, so that the upright post 1 and the railing 10 are fixed.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a stainless steel guardrail that can anticollision, includes stand (1), its characterized in that: mounting holes (2) have all been seted up to the upper and lower both sides at the left and right sides at stand (1), inner chamber (3) have all been seted up to the inside left and right sides of stand (1), the inside central authorities of inner chamber (3) rotate and are connected with pivot pole (4), the fixed surface of pivot pole (4) has gear (5), the inside left and right sides of inner chamber (3) all is fixed with guide bar (6), the surface sliding connection of guide bar (6) has rack (7), the inside upper and lower both sides of inner chamber (3) all sliding connection has fixed pin (8), and fixed pin (8) of upper and lower both sides are respectively with rack (7) fixed connection of left and right sides, the surface cover of guide bar (6) is equipped with first spring (9), railing (10) are all installed to both sides about the outer end of stand (1), railing (10) both ends all are fixed with installation head (11).

2. An crashworthy stainless steel guardrail according to claim 1, characterized in that: the anti-collision device is characterized in that a plurality of shaft holes (12) are formed in the inner side of the railing (10), a plurality of anti-collision rods (13) are arranged between the railing (10) on the upper side and the lower side, anti-collision barrels (14) are fixed on the outer surfaces of the anti-collision rods (13), pin rods (15) are connected to the upper end and the lower end of the anti-collision rods (13) in a sliding mode, second springs (16) are arranged on the upper side and the lower side of the inner portion of the anti-collision rods (13), and the second springs (16) are sleeved on the outer surfaces of the inner ends of the pin rods (15).

3. An crashworthy stainless steel guardrail according to claim 1, characterized in that: an inner hexagonal hole is formed in the outer end surface of the rotating shaft rod (4).

4. An crashworthy stainless steel guardrail according to claim 1, characterized in that: the outer surface of the end part of the fixing pin (8) is of an inclined surface structure.

5. An crashworthy stainless steel guardrail according to claim 1, characterized in that: the gear (5) in the inner cavity (3) is meshed with racks (7) at two sides.

6. An crashworthy stainless steel guardrail according to claim 2, characterized in that: the outer surface of the anti-collision barrel (14) is provided with a plurality of protruding blocks.