CN214401542U - Combined guardrail - Google Patents

Abstract

The utility model relates to a highway construction facility technical field discloses a combined guardrail. This combined guardrail includes a plurality of guardrail sections, and two adjacent guardrail sections can be dismantled and be connected, and every guardrail section includes the body, can cartridge in at least one stand on ground with body fixed connection, with a plurality of supporting component that body fixed connection and interval set up, wherein, supporting component includes the supporter and sets up a plurality of truckles in the supporter below. In the above embodiment, the guardrail section has better moving convenience by arranging a plurality of support assemblies with casters between the body part of the guardrail section and the ground.

Description

Combined guardrail

Technical Field

The utility model relates to a highway construction facility technical field especially relates to a combined guardrail.

Background

The reconstruction, expansion and maintenance construction of the road are usually carried out under the condition of not interrupting traffic, in order to facilitate the construction, when a construction area occupies a traffic lane, passing vehicles often need to forcibly decelerate and change the traffic lane and keep low speed to slowly pass through the construction road section in the road section range, and the traffic accidents are often caused by collision between the passing vehicles and personnel or equipment in the construction area due to out-of-control vehicles or other reasons in the road section range.

At present, isolation facilities such as traffic cones, anti-collision barrels or isolation piers are usually placed outside a road construction operation area to isolate the construction operation area, but the isolation facilities basically have no safety protection capability and cannot effectively protect personnel, equipment or out-of-control vehicles in the construction operation area. A part of long-term construction road sections are provided with continuous concrete isolation piers, and the isolation piers have certain protection capacity but are not easy to transport, disassemble and assemble.

SUMMERY OF THE UTILITY MODEL

The utility model provides a combined guardrail for protection of construction of highway district and protection of central authorities' division strip opening part have better removal convenience and protection security.

An embodiment of the utility model provides a combined guardrail, this combined guardrail include a plurality of guardrail sections, and two adjacent guardrail sections can be dismantled and connect, every guardrail section include the body, with body fixed connection and can the cartridge in at least one stand on ground, with a plurality of supporting components that body fixed connection and interval set up, wherein, supporting component includes the supporter and sets up a plurality of truckles of supporter below.

In the embodiment, the plurality of guardrail sections are connected to form a whole, so that the guardrail has good protection safety, and constructors can increase or reduce the length of the whole guardrail according to specific setting conditions; the body below of every guardrail section is provided with a plurality of supporting components along the length direction interval, and these supporting components play the effect of support on the one hand, and on the other hand can make the guardrail section take place to remove because the bottom is provided with the truckle, has better removal convenience.

Optionally, the support body includes a body connector, a caster connector, and a plurality of support columns disposed between the body connector and the caster connector. Therefore, the support body is simple and light in structure.

Optionally, the plurality of support columns form at least one support column unit, wherein:

the support column unit comprises at least two support columns, the at least two support columns are perpendicular to the ground, or the at least two support columns are obliquely arranged, and the extension lines of the at least two support columns intersect at one point along the direction far away from the ground.

Optionally, the caster connectors correspond to the support column units one to one, and each caster connector is connected to at least two casters.

Optionally, in the support column unit, a distance between one ends of any two support columns, which are close to the ground, along the first direction is less than or equal to the maximum width of the body;

the first direction is perpendicular to the length direction of the body.

Optionally, the supporting column unit includes two supporting columns, and along a direction away from the ground, extension lines of the two supporting columns intersect at a point, and an included angle between the two supporting columns is between 45 ° and 60 °.

Optionally, the body includes two side guard plates disposed oppositely, and the body connecting member is located between the two side guard plates and is fixedly connected to the two side guard plates;

the stand passes the body connecting piece and with the body connecting piece can be dismantled and be connected, just a plurality of support columns are located one side or both sides of stand.

Optionally, the body connecting piece includes two first connecting plates of relative setting, two second connecting plates of relative setting, bottom connecting plate, wherein:

the two first connecting plates are respectively and fixedly connected with the side guard plates on the corresponding sides;

the two first connecting plates and the two second connecting pieces enclose a frame-shaped structure, and the frame-shaped structure is fixedly connected with the bottom connecting plate;

and the bottom connecting plate is provided with a first jack matched with the stand column, and the stand column penetrates through the frame-shaped structure and is inserted into the first jack.

Optionally, the body connecting piece further includes at least one reinforcing transverse plate which is located between the two first connecting plates and is respectively and fixedly connected with the two first connecting plates, a second insertion hole matched with the stand column is formed in the reinforcing transverse plate, and the stand column is inserted into the second insertion hole.

Drawings

Fig. 1 is a schematic structural view of a combined guardrail provided by an embodiment of the present invention;

fig. 2 is an assembly effect diagram of a body and a support component of a guardrail section provided by an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a support assembly according to an embodiment of the present invention;

fig. 4 is a cross-sectional view of a support assembly according to an embodiment of the present invention.

Reference numerals:

000-guardrail section

010-body 011-side guard board

020-support body

021-body connecting piece

0211-first connecting plate 0212-second connecting plate

0213-bottom connecting plate 0214-reinforced transverse plate

022-caster connector 023-support column

030 Caster 040 column

050-Pin 060-Sleeve

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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.

The utility model provides a combined guardrail for protection of construction of highway district and protection of central authorities' division strip opening part have better removal convenience and protection security.

Specifically, this combined guardrail includes a plurality of guardrail sections, and two adjacent guardrail sections can be dismantled and be connected, and every guardrail section includes the body, can cartridge in at least one stand on ground with body fixed connection, with a plurality of supporting component of body fixed connection and interval setting, wherein, supporting component includes the supporter and sets up a plurality of truckles in the supporter below.

In the embodiment, the plurality of guardrail sections are connected into a whole, so that an out-of-control vehicle can be effectively prevented from entering a construction area or passing through the central separation belt, the protective safety is better, and constructors can increase or reduce the length of the whole guardrail according to specific setting conditions; the body below of every guardrail section is provided with a plurality of supporting components along the length direction interval, and these supporting components play the effect of support on the one hand, and on the other hand because the bottom is provided with the truckle, can make the guardrail section take place to remove, has better removal convenience, and can change alone after the supporting component damages. So, guardrail section overall structure is simple, light, the transportation of being convenient for.

For a clearer understanding of the structure of the combined guardrail provided by the embodiments of the present invention, the detailed description will be given with reference to the accompanying drawings.

As shown in fig. 1, the combined guardrail comprises a plurality of guardrail segments 000, two adjacent guardrail segments 000 are detachably connected, each guardrail segment 000 comprises a body 010, at least one upright post 040 fixedly connected with the body 010 and capable of being inserted on the ground, and a plurality of support assemblies fixedly connected with the body 010 and arranged at intervals, wherein each support assembly comprises a support body 020 and a plurality of casters 030 arranged below the support body 020.

The two adjacent guardrail sections 000 can be fixedly connected through the pin shafts 050 and also can be fixedly connected in other detachable modes, so that constructors can flexibly increase or reduce the number of the guardrail sections 000 according to specific setting conditions to adjust the length of the whole guardrail; moreover, the guardrail section 000 can be independently replaced after being damaged, and the maintenance is convenient.

Be equipped with a plurality of supporting components between body 010 of every guardrail section 000 and the ground, a plurality of supporting components set up along the length direction interval of body 010, and these supporting components play the effect of support to the body 010 part on the one hand, and on the other hand because the bottom is provided with truckle 030, under the exogenic action, can make whole emergence remove, have better removal convenience.

Each guardrail section 000 is fixed on the ground through the upright post 040, so that the crash of an out-of-control vehicle can be borne, and the plurality of guardrail sections 000 can effectively prevent the out-of-control vehicle from entering a construction area or passing through the central separator after being connected into a whole, so that the guardrail has better protection safety.

Each guardrail section 000 further comprises a sleeve 060 fixed to the inside of the ground in one-to-one correspondence with the posts 040, each post 040 being inserted in the corresponding sleeve 060. In this embodiment, when the combined guardrail is assembled, the sleeve 060 is first embedded into the drilled hole on the ground, then the pillar 040 of the guardrail segment 000 is inserted into the corresponding sleeve 060, and finally, the two adjacent guardrail segments 000 are connected by the pin 050; this assembly process need not pour the basis in advance, the installation of the combined guardrail of being convenient for and dismantlement.

Specifically, as shown in fig. 3 and 4, the support 020 includes a body connector 021, a caster connector 022, and a plurality of support columns 023 disposed between the body connector 021 and the caster connector 022, wherein the body connector 021 is used to fix the body 010 of the guard rail segment 000; the caster wheel connector 022 is used for mounting the caster wheel 030, and preferably, the caster wheel 030 is a universal wheel, so that the moving flexibility can be increased; support column 023 is respectively with body connecting piece 021 and truckle connecting piece 022 fixed connection to play the effect of supporting between the two, make body 010 part of guardrail section 000 keep away from ground certain height, in order to intercept the vehicle out of control effectively.

Preferably, the height of the guardrail section is 95cm, and the width is 50cm, but the guardrail section is not limited to the height and the width which can be adjusted according to actual conditions.

Preferably, the support column is made of square tube steel Q235, which is not limited to steel, and can be made of various metals such as aluminum alloy, aluminum, copper, plastic, ceramic and the like and non-metallic materials; meanwhile, the member cross section is preferably square, but is not limited thereto, and may be various closed and open type cross sections such as circular, rhombic, triangular, L-shaped, and [ shaped.

The number of the supporting columns 023 can be two, three, four or other numbers, and the supporting columns 023 are specifically arranged according to needs in the using process and are not specifically limited; the plurality of support columns 023 may form at least one support column unit, wherein:

each support column unit includes at least two support columns 023, and the at least two support columns 023 may be disposed perpendicular to the ground, or the at least two support columns 023 may be disposed obliquely, and extension lines of the at least two support columns 023 intersect at a point in a direction away from the ground.

For example, each support column unit includes two support columns 023, which may both be disposed perpendicular to the ground; alternatively, it may be obliquely arranged, and the extension lines of the two supporting columns 023 intersect at a point in the direction away from the ground, so that the distance between the two supporting columns 023 becomes gradually narrower from the bottom to the top, and the supporting effect is more stable just because the bottom is wider.

For another example, each support column unit includes three or more support columns 023, and the support columns 023 may be arranged perpendicular to the ground, so as to form a cylinder structure with uniform thickness from top to bottom, such as a triangular prism, a quadrangular prism, etc.; alternatively, the support columns 023 may be arranged obliquely, and the extension lines of the support columns 023 intersect at a point along the direction away from the ground, so that the cross-sectional area of the support structure surrounded by the support columns 023 gradually decreases from the bottom to the top, thereby forming a cone with a thin upper part and a thick lower part, such as a triangular pyramid, a rectangular pyramid, and the like.

When the supporting columns 023 are arranged obliquely, in order to prevent one ends of the supporting columns 023 close to the ground from extending out of the boundary of the body 010 of the guardrail section 000, and further increase the space occupied by the whole body, in this embodiment, the distance between any two ends of the supporting columns 023 close to the ground along the first direction is less than or equal to the maximum width of the body 010; wherein the first direction is perpendicular to the length direction of the body 010.

The maximum width of the body 010 is the maximum distance between two sides of the body 010 along the first direction; as shown in fig. 2, the top of the body 010 is wider, and the bottom of the body 010 is narrower, so that the maximum width of the body 010 is specifically the distance L between A, B in the drawing.

Of course, the above-mentioned definition also applies to the case where the support column 023 is perpendicular to the ground.

In this embodiment, as shown in fig. 1 to 4, each support column unit includes two support columns 023 for explanation, the two support columns 023 are arranged obliquely, and an included angle between the two support columns 023 is between 45 ° and 60 °, for example, 45 °, 48 °, 52 °, 55 °, 58 °, 60 °, and the like. Preferably, the angle between the two support posts 023 is 60 °.

In above-mentioned supporter 020, truckle connecting piece 022 can with support column unit one-to-one, and every truckle connecting piece 022 installs two truckles 030 at least, so, truckle connecting piece 022 can connect into a whole with a plurality of support columns 023 in same unit to strengthen holistic structural strength. Also, the caster connectors 022 may be of different structures according to the number of support columns 023 included in the support column unit.

For example, when each support column unit includes two support columns 023, the caster connectors 022 are rod-like structures connecting the two.

For another example, when each support column unit includes three or more support columns 023, the caster wheel connectors 022 may be of a frame-shaped structure or a plate-shaped structure, and the specific shape may be a triangle, a quadrangle, or the like.

The body connecting piece 021 is connected with the support column 023 in each unit, and is connected with the body 010 of guardrail section 000, and is concrete, and the body 010 of guardrail section 000 is including two side guard plates 011 that set up relatively, and the body connecting piece 021 lies in between two side guard plates 011 to with two side guard plates 011 fixed connection, if, through modes such as welded fastening, bolt fastening.

The body connecting member 021 can also be assembled and fixed with the stand column 040, and because the body connecting member 021 is fixed with the body 010 through forms such as welding or bolted connection for the stand column 040 can be fixed relative to the body 010, so, when inserting the stand column 040 in the ground after, whole guardrail section 000 then can be kept stable relative to the ground. Therefore, the additional arrangement of other connecting pieces between the upright post 040 and the body 010 for relatively fixing the upright post 040 and the body 010 is avoided, and the structure is simplified.

Specifically, the upright post 040 penetrates through the body connecting piece 021 and is detachably connected with the body connecting piece 021, so that when the guardrail section 000 needs to be moved, the upright post 040 and the body connecting piece 021 can be disconnected, the upright post 040 and the body connecting piece 021 can move relatively, and the guardrail section 000 can be pushed to move after the upright post 040 is pulled out of the ground.

The support posts 023 are distributed on one side or two sides of the upright posts 040. For example, the support units formed by the support columns 023 may be symmetrically distributed on both sides of the columns 040, or may be distributed on one side of the columns 040, and are specifically provided according to the number of the columns 040 and the support units, which is not specifically limited herein. Preferably, each support column 023 is provided with one support column unit at each of both sides thereof.

Further, body connection spare 021 includes two first connecting plates 0211, two second connecting plates 0212, the bottom connecting plate 0213 of relative setting that set up, wherein:

the two first connecting plates 0211 are respectively and fixedly connected with the side guard plates 011 at the corresponding sides, and form a frame structure with the two second connecting pieces; the first connecting plate 0211 can pass through welded fastening with the second connecting plate 0212 in the junction, so, through set up second connecting plate 0212 between two first connecting plates 0211, can strengthen the lateral stiffness of overall structure for the side guard plate 011 can bear great horizontal striking, improves the protection security.

The frame structure is fixedly connected with the bottom connecting plate 0213, and specifically, the first connecting plate 0211 and the second connecting plate 0212 are both fixedly connected with the bottom connecting plate 0213, such as welded connection; or, one pair of the connecting plates is fixed with the bottom connecting plate 0213 by welding or other modes, and the other pair of the connecting plates is relatively short and is not connected with the bottom connecting plate 0213, so that the stability is ensured, meanwhile, the material is saved, and the manufacturing process is simplified.

As shown in FIGS. 3 and 4, the second connecting plate 0212 is fixedly connected to the bottom connecting plate 0213, and the first connecting plate 0211 is shorter than the second connecting plate 0212 and is not connected to the bottom connecting plate 0213.

The bottom connecting plate 0213 is provided with a first insertion hole matched with the upright post 040, and the upright post 040 is inserted into the first insertion hole after passing through a frame structure surrounded by the first connecting plate 0211 and the second connecting plate 0212.

The bottom connecting plate 0213 is also fixedly connected with the side guard plate 011, specifically, the lower edge of the side guard plate 011 is provided with a flanging bent inwards, and the bottom connecting plate 0213 is fixedly connected with the flanging part of the side guard plate 011, so that the connection between the body connecting piece 021 and the side guard plate 011 is more stable.

In addition, the bottom connecting plate 0213 is fixedly connected with the top end of each support column 023 through modes such as welding and bolts.

Further, with continued reference to fig. 3 and 4, the body connecting member 021 further includes at least one reinforcing transverse plate 0214 interposed between the two first connecting plates 0211 and fixedly connected to the two first connecting plates 0211, the reinforcing transverse plate 0214 is provided with a second insertion hole engaged with the upright post 040, and the upright post 040 is inserted into the second insertion hole.

The reinforcement transverse plate 0214 can further enhance the lateral rigidity of the overall structure, and can also enhance the stability of the upright post 040.

As can be seen from the above description, in the embodiment of the present invention, the guardrail section has better moving convenience by disposing a plurality of support assemblies with casters between the body portion of the guardrail section and the ground; meanwhile, constructors can flexibly increase or reduce the number of guardrail sections according to specific setting conditions so as to adjust the length of the whole guardrail.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (9)

1. The utility model provides a combined guardrail, its characterized in that includes a plurality of guardrail sections, and two adjacent guardrail sections can be dismantled and connect, every guardrail section include the body, with body fixed connection and can the cartridge in at least one stand on ground, with a plurality of supporting component that body fixed connection and interval set up, wherein, supporting component includes the supporter and sets up a plurality of truckles of supporter below.

2. The combination guardrail of claim 1 wherein the support body comprises a body connector, a caster connector, and a plurality of support posts disposed between the body connector and the caster connector.

3. The combination guardrail of claim 2, wherein the plurality of support posts form at least one support post unit, wherein:

the support column unit comprises at least two support columns, the at least two support columns are perpendicular to the ground, or the at least two support columns are obliquely arranged, and the extension lines of the at least two support columns intersect at one point along the direction far away from the ground.

4. The combination guardrail of claim 3 wherein the caster wheel connectors are in one-to-one correspondence with the support post units and each caster wheel connector is connected to at least two caster wheels.

5. The combination guardrail of claim 3 wherein in the support post units, the distance between any two support posts at the end close to the ground along the first direction is less than or equal to the maximum width of the body;

the first direction is perpendicular to the length direction of the body.

6. The combination guardrail of claim 5 wherein the support post unit comprises two support posts, and wherein the extension lines of the two support posts intersect at a point in the direction away from the ground, and the angle between the two support posts is between 45 ° and 60 °.

7. The combination guardrail of claim 2 wherein the body comprises two oppositely disposed side guards, the body connector being positioned between and fixedly connected to the two side guards;

the stand passes the body connecting piece and with the body connecting piece can be dismantled and be connected, just a plurality of support columns are located one side or both sides of stand.

8. The combination guardrail of claim 7 wherein the body connector comprises two first oppositely disposed connector plates, two second oppositely disposed connector plates, a bottom connector plate, wherein:

the two first connecting plates are respectively and fixedly connected with the side guard plates on the corresponding sides;

the two first connecting plates and the two second connecting plates form a frame-shaped structure in a surrounding mode, and the frame-shaped structure is fixedly connected with the bottom connecting plate;

and the bottom connecting plate is provided with a first jack matched with the stand column, and the stand column penetrates through the frame-shaped structure and is inserted into the first jack.

9. The combination guardrail of claim 8 wherein the body connector further comprises at least one reinforcing cross plate disposed between and fixedly connected to the first connecting plates, wherein the reinforcing cross plate is provided with a second insertion hole engaged with the post, and the post is inserted into the second insertion hole.

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