CN215443489U

CN215443489U - Anti-collision guardrail with buffer structure for engineering

Info

Publication number: CN215443489U
Application number: CN202122091437.9U
Authority: CN
Inventors: 魏士彬; 张栋; 张志朋
Original assignee: Anhui Juneng Construction Engineering Co ltd
Current assignee: Anhui Juneng Construction Engineering Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-01-07
Anticipated expiration: 2031-09-01

Abstract

The utility model relates to the technical field of anti-collision guardrails, and discloses an engineering anti-collision guardrail with a buffer structure, which comprises a base plate, wherein the upper end and the lower end of the right side of the base plate are respectively and fixedly provided with a limiting plate, the middle of the limiting plate is movably connected with a middle plate, the middle part of the left side of the middle plate is fixedly provided with a connector, the engineering anti-collision guardrail with the buffer structure is structurally characterized in that the end part of the guardrail is provided with a rolling roller, the outer surface of the roller is provided with a buffer protective layer, so that the absorption of impact energy can be realized when collision occurs, the rotation of the roller can also buffer impact force, a second spring arranged between the middle plate and an outer side plate can further absorb the impact kinetic energy, the clamping plate is broken to be connected with a straight rod after the compression degree of the second spring is maximum, the movable wheel is used for impacting the first spring and compressing and absorbing energy, thereby protecting the guard bar and the impact object and embodying the practicability of the device.

Description

Anti-collision guardrail with buffer structure for engineering

Technical Field

The utility model relates to the technical field of anti-collision guardrails, in particular to an engineering anti-collision guardrail with a buffer structure.

Background

Along with the rapid development of society, the construction of various projects is continuous, and the anti-collision guardrail is required to be installed in the construction process, so as to protect the construction safety inside and outside the construction site, the anti-collision guardrail mainly can play a certain role in protecting some vehicles or objects in the construction site from being rushed to the periphery of the construction site under special conditions, however, the existing crash barriers are built by structures of some steel bars or cement, although the crash barriers can also play a role in protection, the crash barriers cannot play a role in protecting and buffering objects or vehicles which collide against the crash barriers, and the vehicles or objects are damaged to some extent after the collision, including the guard rail, so that the guard rail needs to be maintained and refurbished after each collision, and then greatly increased maintenance cost and time, for this reason we propose a crash barrier for engineering with buffer structure.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the engineering crash barrier with the buffer structure, which has the advantages of good buffer effect, low maintenance cost and strong practicability and solves the problems in the prior art.

The utility model provides the following technical scheme: an engineering crash barrier with a buffer structure comprises a base plate, wherein the upper end and the lower end of the right side of the base plate are respectively and fixedly provided with a limit plate, the middle of the limiting plate is movably connected with a middle plate, the middle part of the left side of the middle plate is fixedly provided with a connector, the connecting head is movably connected with a rotary supporting structure, the bottom end of the rotary supporting structure is movably connected in the movable rail, the movable rail is fixedly arranged on the right side surface of the base plate, the straight rod is fixedly arranged on the side surface of the base plate, a clamping plate is fixedly arranged on the straight rod at the left side of the middle plate, a second spring is fixedly arranged at the left side of the middle plate, an outer side plate is fixedly arranged at the right end of the second spring, a round hole is formed in the outer side plate, transverse plates are fixedly arranged at the upper end and the lower end of the right side face of the outer side plate respectively, and a roller is movably arranged between the upper transverse plate and the lower transverse plate;

the rotary supporting structure comprises a connecting rod movably connected to the connector, and a movable wheel is movably mounted at the bottom end of the connecting rod;

the movable rail comprises a shell fixedly mounted on the surface of the base plate, a middle block is fixedly mounted in the middle of the inside of the shell, first springs are fixedly mounted on the two sides of the middle block and the two sides of the inner wall of the shell respectively, vertical plates are fixedly mounted on the end portions of the first springs, and notches are formed in the two sides of the top of the shell respectively.

Preferably, the movable wheel can collide the surface of the vertical plate when being wholly impacted, and the length of the notch is greater than that of the two connecting rods.

Preferably, the connection between the catch plate and the straight rod breaks away when the second spring is continuously compressed and then continuously receives a compression force.

Preferably, a buffer protection layer is fixedly arranged on the outer surface of the roller.

Preferably, the outer side plate is movably connected between the upper limiting plate and the lower limiting plate, and the round hole is formed in a position corresponding to the mounting position of the straight rod.

Compared with the prior art, the utility model has the following beneficial effects:

this anticollision barrier for engineering with buffer structure, it is rolling gyro wheel and has the buffering protective layer at its outer surface mounting to set the tip to through the structure with the guardrail, can realize the absorption of clashing the energy like this when bumping, and the rotatory dynamics of clashing that can cushion equally of gyro wheel, and the kinetic energy that the second spring of installation can further absorb the impact between intermediate lamella and outer panel, and strike disconnected cardboard and the connection of straight pole after reaching the second spring compression degree is the biggest, reuse movable wheel strikes first spring and compression energy-absorbing, and then protected guardrail and bump, the practicality of device has been embodied.

Drawings

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

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

FIG. 3 is a schematic structural diagram of the present invention.

In the figure: 1. a substrate; 2. a limiting plate; 3. a middle plate; 4. a connector; 5. a rotating support structure; 51. a connecting rod; 52. a movable wheel; 6. a movable rail; 61. a housing; 62. a middle block; 63. a first spring; 64. a vertical plate; 65. a notch; 7. a straight rod; 8. clamping a plate; 9. a second spring; 10. an outer panel; 11. a circular hole; 12. a transverse plate; 13. a roller; 14. and a buffer protection layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an engineering crash barrier with a buffer structure comprises a substrate 1, wherein the upper end and the lower end of the right side of the substrate 1 are respectively and fixedly provided with a limiting plate 2, the middle of the limiting plate 2 is movably connected with an intermediate plate 3, the middle of the left side of the intermediate plate 3 is fixedly provided with a connector 4, the connector 4 is movably connected with a rotary support structure 5, the bottom end of the rotary support structure 5 is movably connected in a movable rail 6, the movable rail 6 is fixedly arranged on the right side surface of the substrate 1, the side surface of the substrate 1 is fixedly provided with a straight rod 7, the straight rod 7 is fixedly arranged on the left side of the intermediate plate 3 and provided with a clamping plate 8, the left side of the intermediate plate 3 is fixedly provided with a second spring 9, the right end of the second spring 9 is fixedly provided with an outer side plate 10, the outer side plate 10 is provided with a circular hole 11, the upper end and the lower end of the right side surface of the outer side plate 10 are respectively and fixedly provided with a transverse plate 12, and a roller 13 is movably arranged between the upper transverse plate 12 and the lower transverse plate 12;

the rotary supporting structure 5 comprises a connecting rod 51 movably connected to the connector 4, and a movable wheel 52 is movably mounted at the bottom end of the connecting rod 51;

the movable rail 6 comprises a shell 61 fixedly mounted on the surface of the substrate 1, a middle block 62 is fixedly mounted in the middle of the inside of the shell 61, first springs 63 are fixedly mounted on two sides of the middle block 62 and two sides of the inner wall of the shell 61 respectively, a vertical plate 64 is fixedly mounted at the end part of each first spring 63, and notches 65 are formed in two sides of the upper part of the shell 61 respectively.

Wherein, loose wheel 52 can conflict riser 64 surface when whole receives to strike too big, and the length of notch 65 is greater than two connecting rods 51, can open to both sides and conflict riser 64 surface two adjacent connecting rods 51 when strikeing too big like this to compress first spring 63 in order to realize the buffering, and then protect to a certain extent and clash the object.

Wherein, the fracture activity breaks away from when continuously receiving compressive force again after second spring 9 is compressed completely in the connection between cardboard 8 and straight-bar 7, can utilize second spring 9 to cushion the energy-absorbing when guaranteeing this anticollision barrier receiving less impact force like this, can protect the anticollision buffering effect of this guardrail, can avoid again maintaining the guardrail because of little collision needs, improve device's practicality.

Wherein, the fixed surface of gyro wheel 13 installs buffering protective layer 14, can utilize its physical characteristic protection to collide the object when the object bumps into this crash barrier through buffering protective layer 14 like this, also can protect crash barrier simultaneously to with the help of the buffering of second spring 9 and the rotatability of gyro wheel 13 again, can absorb the energy of colliding greatly, play effectual guard action to colliding the thing.

Wherein, outer panel 10 swing joint is between two limiting plate 2 from top to bottom, and the mounted position of seting up position and straight-bar 7 of round hole 11 is corresponding, and outer panel 10 can be lateral shifting under limiting displacement of limiting plate 2 when receiving the impact like this to guarantee the normal energy-absorbing buffering of buffer protection layer 14 and second spring 9, thereby protected anticollision barrier when the protection bumps the object.

The working principle is as follows: during the use, when external vehicle or object clash the guardrail, buffering protective layer 14 at first absorbs impact energy, gyro wheel 13 also can rotate and cushion simultaneously, then remaining impact energy can begin to compress second spring 9, a part of impact energy is absorbed once more to second spring 9, when remaining impact energy is enough to break the connection structure of cardboard 8, the impact force can make connecting rod 51 rotatory, and then make loose wheel 52 strike riser 64 surfaces, thereby compress first spring 63 and absorb impact energy once more, and then realize the cushioning effect to external vehicle or object.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention. In the drawings of the present invention, the filling pattern is only for distinguishing the layers, and is not limited to any other way.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an engineering crash barrier with buffer structure, includes base plate (1), its characterized in that: the upper end and the lower end of the right side of the base plate (1) are respectively fixedly provided with a limiting plate (2), the middle of the limiting plate (2) is movably connected with an intermediate plate (3), the left middle of the intermediate plate (3) is fixedly provided with a connector (4), the connector (4) is movably connected with a rotary supporting structure (5), the bottom of the rotary supporting structure (5) is movably connected into a movable rail (6), the movable rail (6) is fixedly arranged on the right side surface of the base plate (1), the side surface of the base plate (1) is fixedly provided with a straight rod (7), the straight rod (7) is fixedly provided with a clamping plate (8) on the left side of the intermediate plate (3), the left side of the intermediate plate (3) is fixedly provided with a second spring (9), the right end of the second spring (9) is fixedly provided with an outer side plate (10), and the outer side plate (10) is provided with a round hole (11), transverse plates (12) are respectively and fixedly arranged at the upper end and the lower end of the right side surface of the outer side plate (10), and a roller (13) is movably arranged between the upper transverse plate and the lower transverse plate (12);

the rotary supporting structure (5) comprises a connecting rod (51) movably connected to the connector (4), and a movable wheel (52) is movably mounted at the bottom end of the connecting rod (51);

activity rail (6) contain fixed mounting at shell (61) on base plate (1) surface, the inside middle part fixed mounting of shell (61) has middle piece (62), the both sides of middle piece (62) and the both sides of shell (61) inner wall fixed mounting respectively have first spring (63), the tip fixed mounting of first spring (63) has riser (64), notch (65) have been seted up respectively to the both sides of shell (61) top.

2. An engineering crash barrier with a buffer structure as set forth in claim 1, wherein: the movable wheel (52) can be abutted against the surface of the vertical plate (64) when the whole body is impacted too much, and the length of the notch (65) is greater than the length of the two connecting rods (51).

3. An engineering crash barrier with a buffer structure as set forth in claim 1, wherein: the connection between the clamping plate (8) and the straight rod (7) is broken and separated when the second spring (9) is completely compressed and continuously receives a compression force.

4. An engineering crash barrier with a buffer structure as set forth in claim 1, wherein: and a buffer protective layer (14) is fixedly arranged on the outer surface of the roller (13).

5. An engineering crash barrier with a buffer structure as set forth in claim 1, wherein: the outer side plate (10) is movably connected between the upper limiting plate and the lower limiting plate (2), and the opening position of the round hole (11) corresponds to the mounting position of the straight rod (7).