CN215758722U

CN215758722U - Highway engineering guardrail

Info

Publication number: CN215758722U
Application number: CN202122223298.0U
Authority: CN
Inventors: 王健辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-02-08
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a highway engineering guardrail, which comprises a plurality of cross beams horizontally inserted from a slope surface, wherein a buffer support mechanism is matched between the cross beams and the ground, the outer walls of the cross beams are provided with guide grooves, the guide grooves penetrate through the cross beams towards the right side, the cross beams are sleeved with sliding sleeves with adjustable positions, the cross beams are also sleeved with limiting sleeves with adjustable positions, the limiting sleeves are fixed after the positions of the limiting sleeves are determined, the cross beams are sleeved with springs, and the springs act between the sliding sleeves and the limiting sleeves; a steel plate is arranged at the upper part of the sliding sleeve, stand columns are arranged at the upper part of the steel plate, a connecting pipe is arranged on the side surface of each stand column, and a guardrail plate is matched between every two adjacent stand columns through the connecting pipe; the device can not occupy the passing area of the road.

Description

Highway engineering guardrail

Technical Field

The utility model relates to a highway engineering guardrail.

Background

When a mountain road is built, because an open circuit is difficult, the paving width of the road is not too large, and the inertia of vehicle impact is considered, so in the prior art, the guardrail building of the mountain road is usually positioned at the upper part of the road, and the road surface traffic width is greatly occupied.

Therefore, the highway engineering guardrail which does not occupy the highway traffic area is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a road engineering guardrail which can not occupy the passing area of a road.

In order to solve the problems, the utility model adopts the following technical scheme:

a highway engineering guardrail comprises a plurality of cross beams which are horizontally inserted from a slope surface, wherein a buffering support mechanism is matched between the cross beams and the ground, guide grooves are formed in the outer walls of the cross beams, the guide grooves penetrate through the cross beams towards the right side, sliding sleeves with adjustable positions are sleeved on the cross beams, limiting sleeves with adjustable positions are further sleeved on the cross beams, the limiting sleeves are fixed after the positions of the limiting sleeves are determined, springs are sleeved on the cross beams, and the springs act between the sliding sleeves and the limiting sleeves; the steel sheet is installed on the upper portion of sliding sleeve the stand is installed on the upper portion of steel sheet, the side of stand is provided with the connecting pipe, adjacent two pass through between the stand the connecting pipe cooperation has the guardrail board.

Preferably, buffering supporting mechanism is including inserting the stock to the ground in, concrete column has been pour to the anchor that some department that the stock inserted to the ground in, the steel reinforcement cage has been pour to the inside of concrete column, and the anchor inserts to the steel reinforcement cage in, the pole body of stock is gone up the activity and is provided with movable retaining ring, the vertical through-hole that is provided with of right-hand member position department that is close to of crossbeam outer wall the pole body of stock is overlapped and is equipped with first spring, the lower extreme of first spring passes through movable retaining ring is spacing, the upper end contact the crossbeam, the upper end of stock upwards passes the cooperation is limited nut behind the through-hole.

When the guardrail bar bears impact, the stand column is subjected to an outward force, the cross beam is subjected to an inclined downward force, the first spring is used for elastically supporting the cross beam, the deformation of the cross beam can be reduced, and the cross beam is assisted to return after the impact force disappears.

Preferably, the end of the connecting pipe, which is far away from the upright post, is connected with a flange of an energy absorption box, and the energy absorption box is connected with the guardrail plate.

Preferably, the guardrail plate comprises an inner layer and an outer layer, the inner layer and the outer layer are welded and fixed, the inner layer is C-shaped, the outer layer is arc-shaped, and the end, far away from the inner layer, of the outer layer is arc-shaped and protrudes outwards.

The guardrail plate comprises an inner layer and an outer layer, the double-layer structure is adopted to facilitate manufacturing and forming, and meanwhile, an energy absorption cavity is formed between the inner layer and the outer layer, so that the outer layer is convenient to deform and absorb energy.

Preferably, a guard plate member is fitted between the front and rear adjacent ones of the pillars.

Preferably, the guard plate member comprises a rigid support plate, and U-shaped connecting pieces are welded at the front end and the rear end of the rigid support plate and are connected with the upright posts.

When the guardrail plate is impacted and deformed by a vehicle, the wheels can fall off from a gap between the guardrail plate and the cliff, and a protection can be formed between the adjacent upright columns through the rigid supporting plate, so that the risk of falling of the vehicle is reduced. Meanwhile, in the technical scheme, the rigid supporting plate is very easy to install, and only the U-shaped connecting piece and the upright post need to be matched and then screwed in through screws to be fixed.

Preferably, a first through hole is vertically penetrated through the top of the rigid support plate.

In the technical scheme, the first through hole can reduce the mass of the rigid support plate, and the construction cost is reduced.

The utility model has the beneficial effects that:

1. the device does not occupy the road area when being built, is particularly suitable for building the mountain road, and increases the passable area of the mountain road;

2. the device adopts the inserted cross beam as a fulcrum, not only can play a role of supporting the guardrail bar, but also can increase the roadbed strength of the road and reduce the collapse probability;

3. in the device, the guard rail is convenient to disassemble and assemble and is convenient to replace after bearing impact;

4. the buffering support mechanism arranged in the device can achieve the technical effect of elastic support on the cross beam;

5. the structure of this device is comparatively simple, and the cost is comparatively cheap, is fit for using widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic structural view of the buffering support mechanism;

FIG. 3 is a left side view of the sliding sleeve;

FIG. 4 is a top view of the apron member;

fig. 5 is a cross-sectional view of the balustrade panel.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 to 5, a highway engineering guardrail that shows includes many crossbeams 1 from domatic level male, the cooperation has buffering supporting mechanism 2 between crossbeam 1 and the ground, the outer wall department of crossbeam 1 is provided with guide way 101, guide way 101 runs through to the right side crossbeam 1 the cover is equipped with position adjustable sliding sleeve 3 on crossbeam 1, and sliding sleeve 3's inner wall department is provided with and agrees with guide block 331 of guide way 101 still the cover is equipped with position adjustable stop collar 4 on crossbeam 1, stop collar 4 is fixed after the position is confirmed, and fixed mode is the screw fixation, conveniently adjusts the position of stop collar 4. A spring 5 is sleeved on the cross beam 1, and the spring 5 acts between the sliding sleeve 3 and the limiting sleeve 4; install steel sheet 6 on the upper portion of sliding sleeve 3 stand 7 is installed on the upper portion of steel sheet 6, the side of stand 7 is provided with connecting pipe 8, adjacent two pass through between the stand 7 connecting pipe 8 cooperation has guardrail board 9.

In a preferred embodiment of the present invention, the buffering support mechanism 2 includes an anchor rod 201 inserted into the ground, a concrete column 202 is cast at a part of the anchor rod 201 inserted into the ground, a reinforcement cage (not shown) is cast inside the concrete column 202, the anchor rod 201 is inserted into the reinforcement cage, a movable retaining ring 203 is movably disposed on a rod body of the anchor rod 201, a through hole 121 is vertically disposed at a position close to the right end of the outer wall of the cross beam 1 in a penetrating manner, a first spring 204 is sleeved on the rod body of the anchor rod 201, a lower end of the first spring 204 is limited by the movable retaining ring 203, an upper end of the first spring 204 contacts the cross beam 1, and an upper end of the anchor rod upwards penetrates through the through hole and then is matched with a limiting nut 205.

In a preferred embodiment of the present invention, the end of the connecting pipe 8 away from the pillar 7 is flanged with an energy-absorbing box 811, and the energy-absorbing box is connected with the guardrail plate.

In a preferred embodiment of the present invention, the balustrade panel 9 includes an inner layer 901 and an outer layer 902, the inner layer and the outer layer are welded and fixed, the inner layer is C-shaped, the outer layer is arc-shaped, and the end of the outer layer away from the inner layer is arc-shaped and protrudes outwards.

In a preferred embodiment of the present invention, a guard plate member 10 is mounted between the front and rear adjacent ones of the pillars 7.

In a preferred embodiment of the present invention, the guard plate member 10 includes a rigid support plate 11, and U-shaped connecting members 12 are welded to front and rear ends of the rigid support plate 11, and the U-shaped connecting members connect the columns.

In a preferred embodiment of the present invention, a first through hole 13 is vertically formed through the top of the rigid support plate 11.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a highway engineering guardrail which characterized in that: the device comprises a plurality of beams which are horizontally inserted from a slope surface, a buffering support mechanism is matched between the beams and the ground, guide grooves are formed in the outer walls of the beams, the guide grooves penetrate through the beams towards the right side, a sliding sleeve with an adjustable position is sleeved on the beams, a limiting sleeve with an adjustable position is further sleeved on the beams, the limiting sleeve is fixed after the position is determined, a spring is sleeved on the beams, and the spring acts between the sliding sleeve and the limiting sleeve; the steel sheet is installed on the upper portion of sliding sleeve the stand is installed on the upper portion of steel sheet, the side of stand is provided with the connecting pipe, adjacent two pass through between the stand the connecting pipe cooperation has the guardrail board.

2. A road engineering guardrail as claimed in claim 1, wherein: buffering supporting mechanism is including inserting the stock to the ground in, concrete column has been pour to the anchor bolt that some department that the anchor bolt inserted to the ground in, the steel reinforcement cage has been pour to the inside of concrete column, and the anchor bolt inserts to the steel reinforcement cage in, the pole body of anchor bolt is gone up the activity and is provided with movable retaining ring, the vertical through-hole that is provided with near right-hand member position department of crossbeam outer wall the pole body of anchor bolt is gone up the cover and is equipped with first spring, the lower extreme of first spring passes through movable retaining ring is spacing, the upper end contact the crossbeam, the upper end of anchor bolt upwards passes the cooperation is limited nut behind the through-hole.

3. A road engineering guardrail as claimed in claim 1, wherein: the end, far away from the stand column, of the connecting pipe is connected with an energy absorption box through a flange, and the energy absorption box is connected with the guardrail plate.

4. A road engineering guardrail as claimed in claim 1 or 3, wherein: the guardrail plate comprises an inner layer and an outer layer, the inner layer and the outer layer are welded and fixed, the inner layer is C-shaped, the outer layer is arc-shaped, and the end of the inner layer, which is far away from the outer layer, is arc-shaped and protrudes outwards.

5. A road engineering guardrail as claimed in claim 1, wherein: and a guard plate member is assembled between the front and rear adjacent upright posts.

6. A road engineering guardrail of claim 5, wherein: the guard plate component comprises a rigid support plate, U-shaped connecting pieces are welded at the front end and the rear end of the rigid support plate, and the U-shaped connecting pieces are connected with the stand columns.

7. A road engineering guardrail of claim 6, wherein: and a first through hole vertically penetrates through the top of the rigid support plate.