CN212925886U

CN212925886U - Assembled isolated gate concrete column and basis

Info

Publication number: CN212925886U
Application number: CN202021239164.7U
Authority: CN
Inventors: 李立元; 郝孟辉; 赵旭; 李威; 刘保珠
Original assignee: Henan Provincial Communication Planning and Design Institute Co Ltd
Current assignee: Henan Provincial Communication Planning and Design Institute Co Ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-04-09
Anticipated expiration: 2030-06-30

Abstract

The utility model belongs to the technical field of highway engineering auxiliary facilities, especially, relate to an assembled isolated gate concrete column and basis, including prefabricated basis, stand, a plurality of rigid connection component respectively, the pore that agrees with mutually with the stand is reserved to basic axial central point, the column mouting is in the pore on basis, the hole that agrees with mutually with the rigid connection component is radially reserved to the position in the corresponding pore of basis, outside the stand, and a plurality of rigid connection components pass the hole and press from both sides tight stand, connect the stationary mast through matched with fastening nut. The utility model discloses the quality reliability is higher, and the appearance is regular, convenient transportation, and job site assembling process is simple, swift, more is favorable to the control engineering quality.

Description

Assembled isolated gate concrete column and basis

Technical Field

The utility model belongs to the technical field of highway engineering auxiliary facilities, especially, relate to an assembled insulated gate concrete column and basis.

Background

In highway engineering, two sides of a common road need to be provided with isolation barriers so as to achieve the purposes of preventing pedestrians and animals from entering a high-grade highway by mistake and improving the driving safety coefficient. The concrete upright column is in an upright column form commonly used by the isolated gate, and the traditional isolated gate concrete upright column mostly adopts an upright column prefabrication and foundation cast-in-place construction mode. Because the isolated gate is mostly arranged below the side slope of the highway, large machinery is inconvenient to enter the field, the construction edge line of the isolated gate is long, the volume of concrete of a single foundation is small, the actual construction of the isolated gate mostly adopts a construction mode of manually mixing the concrete and then pouring the concrete by a concrete mold, but the construction method is difficult to ensure the engineering quality, so that the phenomena that the foundation and the upright post have poor quality, the appearance size does not meet the technical requirements and the like frequently occur, and the upright post lodging phenomenon is serious.

In order to ensure the quality of the concrete upright column and the foundation in actual engineering, the concrete upright column and the foundation are integrally prefabricated and then transported to a site for hoisting, but the integral concrete upright column and the foundation are inconvenient to transport due to the characteristic of uneven weight distribution, are easy to damage in the transportation process, and are inconvenient to hoist due to site limitation after arriving at the site.

Patent 201920101760X provides a standardized assembled template of barbed wire barrier gate basis, and this assembled template has played the effect of the interim fixed stay of stand to can avoid concrete foundation to appear pouring too much or too little phenomenon, still can't solve the quality problems that on-the-spot manual mix causes, so actual engineering effect is not good enough.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome the not enough of above-mentioned prior art, and provide a site operation convenience, easily control engineering quality, excellent assembled insulated gate concrete column of durability and basis.

In order to solve the technical problem, the utility model adopts the technical scheme that:

the utility model provides an assembled insulated gate concrete stand and basis, includes prefabricated basis, stand, a plurality of rigid connection component respectively, the pore that agrees with mutually with the stand is reserved to basic axial central point position, the column mouting is in the pore of basis, the hole that agrees with mutually with rigid connection component is radially reserved to the position that the basis corresponds in the pore, outside the stand, and a plurality of rigid connection components pass the hole and press from both sides tight stand, connect fixed stand through matched with fastening nut.

Furthermore, a steel plate is embedded in one side of the inner hole channel of the foundation, which corresponds to the side where the rigid connecting member penetrates out, a connecting hole matched with the rigid connecting member is formed in the upper portion of the steel plate, and an operation groove is preset in the upper end of the foundation at the position corresponding to the steel plate connecting hole.

Furthermore, holes matched with the rigid connecting members are reserved in the positions, corresponding to the inside of the pore channel and the outside of the upright column, of the lower side of the foundation in a radially penetrating mode.

Further, the rigid connecting piece is a hoop bolt.

Furthermore, a clamping plate with an upward opening is prefabricated on the upright post at a position corresponding to the rigid connecting member.

The utility model discloses technical scheme's beneficial effect is:

the utility model discloses assembled insulated gate concrete column and basis are unified by prefabricated field production, transport to the job site after carry on simple assembly can, need not the health preserving. For cast-in-place concrete foundation of job site formwork and stand, the utility model discloses the quality reliability is higher, and the appearance is regular, convenient transportation, and job site assembling process is simple, swift, more is favorable to controlling the engineering quality.

Drawings

FIG. 1 is a cross-sectional view of the assembled concrete pillar and foundation of the present invention;

FIG. 2 is a vertical view of the concrete column and foundation of the fabricated barrier of the present invention;

fig. 3 is a schematic structural diagram of a pillar in an embodiment of the present invention.

Number in the figure: 1. the steel plate pile comprises a foundation, 2 columns, 3 rigid connecting components, 4 pore channels, 5 holes, 6 fastening nuts, 7 steel plates, 8 connecting holes, 9 grooves and 10 clamping plates.

Detailed Description

In the following, the accompanying drawings in the present invention will be combined to clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only schematic partial embodiments of the present invention, and are not used to limit the scope of the present invention, and any person skilled in the art should belong to the protection scope of the present invention without departing from the equivalent changes and modifications made by the present invention under the premise of the concept and principle of the present invention.

Referring to fig. 1-2, in the drawings, the utility model discloses assembled isolated gate concrete column and basis, including prefabricated basis 1, stand 2, a plurality of rigid connection component 3 respectively, in the embodiment, basis 1 and stand 2 be the cement concrete component, its cross-section can set up to forms such as square column, cylinder or triangular prism, can be according to separation net, the pre-buried couple of bracing column form or connecting bolt, rigid connection spare is the staple bolt, 1 axial central point of basis reserves the pore 4 who agrees with mutually with stand 2, pore 4 form can be according to 2 cross-sectional form transform of stand. The upright post 2 is arranged in a hole passage 4 of the foundation 1, holes 5 matched with the rigid connecting members 3 are reserved in the position of the foundation 1 corresponding to the inside of the hole passage 4 and the position of the foundation 1 outside the upright post 2 in the radial direction, and the rigid connecting members 3 penetrate through the holes 5 to clamp the upright post 2 and are connected with the fixed upright post 2 through matched fastening nuts 6.

In the implementation, firstly, the foundation 1 and the upright posts 2 are prefabricated intensively according to requirements and then transported to a construction site, secondly, the foundation 1 is buried under the ground surface, corresponding operation surfaces are reserved on one sides of the fastening nuts 6, the upright posts 2 are inserted into the pore channels 4, the nuts on the rigid connecting pieces are fastened, the excavation operation surfaces are backfilled, and the inclined strut columns and the isolation nets can be constructed after the periphery of the foundation 1 is compacted. The whole construction process is simple, quick and easy to implement.

In the concrete embodiment, in the fabricated concrete upright post 2 of the isolation barrier and the foundation 1, the foundation 1 is a cement concrete prefabricated component, a steel plate 7 is embedded on one side of an inner pore passage 4 of the foundation 1, which corresponds to the side through which the rigid connecting component 3 penetrates, a connecting hole 8 matched with the rigid connecting component 3 is formed in the upper part of the steel plate 7, and an operation groove 9 is preset at the upper end of the foundation 1 at the position corresponding to the connecting hole 8 of the steel plate 7. Namely, the upper end of the foundation 1 is connected with the upright post 2 through a rigid connecting piece and a steel plate 7, and the reserved operation groove 9 is convenient for installing a fastening nut on the steel plate.

Holes 5 matched with the rigid connecting members 3 are reserved in the positions, corresponding to the inside of the pore channels 4 and the outside of the upright post 2, of the lower side of the foundation 1 in a radial penetrating mode, namely, the upright post 2 is fastened by the upper end of the foundation 1 and is connected with the foundation 1 through a rigid connecting piece.

In another embodiment, as shown in fig. 3, a clamping plate 10 with an upward opening is preformed on the upright 2 at a position corresponding to the position contacting the rigid connecting member 3 for further stabilizing the upright 2, in which the upright 2 is placed in the hole 4, and then the rigid connecting member 3 is inserted through the hole 5 preformed on the foundation 1, so that the clamping plate 10 just blocks the rigid connecting member 3, and the upright 2 is prevented from loosening after a long time.

In the fabricated concrete upright post 2 and the foundation 1 of the insulated gate, the fastening nut 6 on the rigid connecting piece 3 is positioned at the inner side of the insulated gate.

The construction method of the assembled isolated gate concrete column and the foundation comprises the following steps:

(1) prefabricating and molding, namely, collectively prefabricating the foundation 1 and the upright post 2 according to requirements;

(2) after the foundation 1 is buried under the ground surface, reserving a corresponding working surface on one side of the fastening nut 6;

(3) inserting said upright 2 into said hole 4 and ensuring that said upright 2 is inside said rigid connection;

(4) and fastening the nut on the rigid connecting piece, and backfilling the excavation working surface.

Example (b):

the construction is carried out in a special project for replacing the isolation barrier at a certain section of a highway, the isolation barrier at the section of the highway is a PVC upright post and a barbed wire mesh type, the height of the upright post is 1.6m, the distance between the upright posts is 2.5m, and the phenomena of serious lodging, breakage, deficiency and the like exist at the current situation.

The specific implementation process comprises the following steps:

firstly, C20 concrete is adopted for the foundation and the upright posts to be respectively prefabricated according to requirements in a centralized manner, wherein the external dimension of the foundation is 40 multiplied by 50cm3, the cross section dimension of the lower part of a reserved pore channel is 15 multiplied by 15 cm2, the cross section dimension of the upper part of the reserved pore channel is 20 multiplied by 15 cm2, and the variable cross section is positioned at the position of 8cm deep; the thickness of the fixed steel plate is 0.8cm, the size is 25 multiplied by 16cm 2, and the buried depth is 16 cm; the upright column is a square column body, and the size of the upright column is 10 multiplied by 210cm 3; the rigid connecting piece adopts a phi 14 square hoop bolt, and the lower square hoop bolt is installed when being prefabricated. And (5) transporting the base and the upright post to a construction site after the base and the upright post are maintained. And (5) constructing a square sample, selecting a central line, and determining the column position according to the column distance. And (4) excavating a pit groove after renovating the landform at the position where the pillar position is not coordinated with the road boundary landform, embedding the foundation and reserving a working surface. And after the upright post is inserted into the pore channel, the nut on the rigid connecting piece is fastened, the excavation working surface is backfilled, and the inclined supporting post and the isolation net can be constructed after the periphery of the foundation is compacted.

In the construction process, the upright posts and the foundation are produced in a unified way by a prefabricated field, so that the quality is ensured; and carrying out simple assembly after the transportation process to a construction site. For cast-in-place concrete foundation of job site formwork and stand, the utility model discloses need not the health preserving, the quality reliability is higher, and the appearance is regular, convenient transportation, and job site assembling process is simple, swift, more is favorable to controlling the engineering quality.

In the present specification, various embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts in the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an assembled insulated gate concrete column and basis which characterized in that: the vertical column is installed in the hole of the foundation, holes matched with the rigid connecting members are reserved in the positions, corresponding to the hole, inside and outside the vertical column, of the foundation in the radial direction, and the rigid connecting members penetrate through the holes to clamp the vertical column and are connected with the fixed vertical column through matched fastening nuts.

2. The fabricated insulated gate concrete column and foundation of claim 1, wherein: and a steel plate is embedded on one side of the inner hole channel of the foundation corresponding to the side through which the rigid connecting member penetrates, a connecting hole matched with the rigid connecting member is formed in the upper part of the steel plate, and an operation groove is preset at the upper end of the foundation at the position corresponding to the steel plate connecting hole.

3. The fabricated insulated gate concrete column and foundation of claim 1, wherein: and holes matched with the rigid connecting members are reserved in the positions of the lower side of the foundation corresponding to the inside of the pore channel and the outside of the upright post in a radial through mode.

4. An assembled insulated gate concrete column and foundation as set forth in any one of claims 1-3, wherein: the rigid connecting piece is a hoop bolt.

5. An assembled insulated gate concrete column and foundation as set forth in any one of claims 1-3, wherein: and clamping plates with upward openings are prefabricated at positions corresponding to the rigid connecting members on the upright posts.