CN213114169U

CN213114169U - L-shaped blocking and protecting piece, road bank blocking and protecting structure and road comprising L-shaped blocking and protecting piece

Info

Publication number: CN213114169U
Application number: CN202021713510.0U
Authority: CN
Inventors: 谢金钊; 谢飞帆; 陶林辉
Original assignee: Hengyang Jinming Environmental Technology Co ltd
Current assignee: Hengyang Jinming Environmental Technology Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-05-04
Anticipated expiration: 2030-08-17

Abstract

The L type keeps off and protects the piece, the way bank keeps off protects the structure and contains the highway that the L type kept off and protects the piece, relate to road engineering technical field, aforementioned L type keeps off and protects the bottom plate that the piece set up including the level and erects the curb plate that sets up, the curb plate is located bottom plate top and its bottom and the right-hand member of bottom plate and links to each other, the bottom plate is including the breach that is located its middle department and the toe board that is located both sides around the breach, the breach is followed outside the left end of bottom plate and is turned right the extension, the right-hand member of all toe boards is connected each other and is linked into an integrated entity with the bottom that is located the curb plate of its top, the width of breach is greater than the width of toe board, thereby can keep off the toe. The L-shaped blocking and protecting piece is simple in structure, convenient to demould, convenient to compactly arrange the die cavity, simple to construct and install and suitable for industrial large-scale production and application.

Description

L-shaped blocking and protecting piece, road bank blocking and protecting structure and road comprising L-shaped blocking and protecting piece

Technical Field

The utility model relates to a road engineering technical field, in particular to L type keeps off and protects piece, way bank keeps off and protects structure and contain the highway that the L type kept off and protects the piece.

Background

In a conventional mountain-going highway, a side of a road bank usually blocks and protects a road body by a stone slope to prevent the road body from collapsing. The stone slope protection period is long, and the requirement of rapid construction of roads is difficult to meet.

Chinese patent document CN107100177A discloses a retaining member for reinforcing a road slope, which is prefabricated in a factory in advance and then transported to a construction site for installation, and which can significantly shorten a construction period compared to a method of constructing a slope on site. The structure of the guard member and its manner of use is shown in figures 1-4 of the document, and in particular the guard member comprises a bottom plate and side plates joined together in an "L" shape. Wherein, be equipped with half layer breach at bottom plate overall edge for the horizontal drawknot muscle of reserving in the bottom plate can be followed half layer breach and exposed, still is equipped with on the curb plate top of keeping off the component simultaneously and pours the breach, and the horizontal rigid coupling muscle of reserving in the curb plate exposes from pouring the breach with perpendicular rigid coupling muscle. During construction, the transverse tie bars are implanted into a road body, the transverse fixed connection bars and the vertical fixed connection bars exposed from the top ends of the side plates of all the retaining and protecting components are connected in series and bound and fixed together through the series connection bars, and finally cement mortar is poured to enable all the retaining and protecting components to be connected into a whole. Because the exposed tie bar, the transverse fixed bar and the vertical fixed bar are arranged, the demoulding of the components is troublesome in actual production. In addition, when the tie bars are installed on site, the tie bars are required to be implanted into a road body, and the transverse fixed connection bars, the vertical fixed connection bars and the series connection bars are required to be bound and fixed, so that the construction operation is inconvenient. In addition, the whole component is in an L shape, and the bottom plate of the component is a continuous whole plate, so that the space utilization rate in the die is low, and the compact layout of a die cavity is not facilitated.

SUMMERY OF THE UTILITY MODEL

One of the purposes of the utility model is to provide a simple structure, convenient, the mould die cavity compactification overall arrangement of being convenient for and install L type fender spare of drawing of patterns.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a L type keeps off and protects piece, includes the bottom plate that the level set up and erects the curb plate that sets up, the curb plate is located bottom plate top and its bottom and the right-hand member of bottom plate links to each other, the bottom plate is including the breach that is located its middle department and the toe board that is located both sides around the breach, the breach extends along turning right outward from the left end of bottom plate, and the right-hand member of all toe boards is connected each other and is linked into an organic whole with the bottom that is located the curb plate of its top, the width of breach is greater than the width of toe board to can keep off the toe board of protecting piece with an L type and insert in another L type keeps off the breach of.

The width of the notch is gradually narrowed from left to right, and the depth of the notch extending from left to right is greater than half of the width of the bottom plate in the left-right direction.

Preferably, the thickness of the toe plate is gradually increased from left to right, and the thickness of the side plate is gradually reduced from bottom to top.

Further, the left end of toe board still connects one section and is used for placing the straight section of concatenating the muscle, the thickness of straight section is unanimous with the thickness of toe board left end, straight section and toe board integrated into one piece and from the left end of toe board to extend left and form.

Based on above-mentioned L type keeps off and protects piece, the utility model discloses still provide a way bank keeps off and protects structure, it includes a plurality of the higher authority L type keep off and protect the piece L type keeps off and protects a below and has pour the concrete cushion, the L type keeps off and protects the piece and lay on the concrete cushion lay on the toe board concatenate the muscle and pour into a mould and have the parcel to live the concrete that concatenates the muscle, concatenate the muscle and keep off the orientation extension that protects a range along L type, the concrete is poured into in the breach that the L type kept off and is protected and become an organic whole with the concrete cushion layer of below the bottom plate top that the L type kept off and protects the piece is backfilled with the soil that becomes an organic whole with the way body adhesion, the curb plate that the L type kept off and protects the piece keeps off the soil of way side to prevent that it from collapsing toward the way bank outside.

Additionally, the utility model provides a highway that contains L type fender and protect piece, it will be above L type fender and protect the piece setting and constitute aforementioned way bank fender structure in the way bank side of highway.

With keep off in the background art that the component is different, the utility model provides a L type keeps off and protects the piece through setting up the breach on the bottom plate for concrete that pours in the bottom plate top during site operation can pass the concrete cushion layer of breach and bottom plate below and become integrative, and concrete operation is: firstly arranging and placing the L-shaped retaining pieces on the concrete cushion, then placing the series-connected ribs on the upper surface of the bottom plate, and finally pouring concrete. According to the construction method, the utility model provides a field installation construction mode that L type fender protected the piece and correspond is very simple to the concrete through the pouring can be with concatenating the muscle, each L type keeps off the bottom plate and the concrete cushion layer of protecting the piece and link together, the concrete solidifies the back, the bottom plate is wrapped up in the centre by the concrete of its top and the concrete cushion layer of below, good steadiness has equally, thereby need not to set up exerted drawknot muscle again on keeping off protecting the piece, horizontal rigid coupling muscle and perpendicular rigid coupling muscle, it is more succinct to keep off protecting the overall structure of piece, the drawing of patterns is also more convenient. Through setting up above-mentioned breach, the utility model discloses the L type that involves keeps off when the large-scale production of mill, can keep off the die cavity setting of a toe board of protecting the piece with an L type in another L type keeps off the breach of protecting the piece, can be in two die cavities of overall arrangement in original single-chamber mould promptly to improve the space utilization of mould greatly, make the die cavity overall arrangement of mould compacter, so, it is littleer all to divide single L type to keep off shared mould volume space on protecting the piece, be favorable to the reduction of mould cost of manufacture.

Drawings

Fig. 1 is a perspective view of an L-shaped guard in the embodiment.

Fig. 2 is a schematic structural view of a sill guard structure constructed by using the L-shaped guard shown in fig. 1.

Fig. 3 is a schematic view of a cavity layout of a mold for manufacturing the L-shaped guard shown in fig. 1.

In the figure:

1-bottom plate 2-side plate 3-concrete cushion layer

4-series connection rib 5-concrete 6-road body

1 a-notch 1 b-toe board 1 c-straight section.

Detailed Description

It should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art can understand the specific meaning of the above terms in the present invention according to the specific situation.

Furthermore, in the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Fig. 1 shows the utility model relates to a L type keeps off spatial structure of protecting piece, as shown in the figure, it includes the bottom plate 1 that the level set up and erects the curb plate 2 that sets up, curb plate 2 is located bottom plate 1 top and its bottom links to each other with the right-hand member of bottom plate 1, bottom plate 1 is including the breach 1a that is located its middle department and the toe board 1b that is located breach 1a front and back both sides, breach 1a extends along turning right outside the left end of bottom plate 1, all toe boards 1 b's right-hand member is connected each other and is linked into an organic whole with the bottom that is located curb plate 2 of its top, wherein, breach 1 a's width is greater than toe board 1 b's width, thereby can insert the toe board 1b that another L type kept off the protecting piece into the breach 1a that another L type kept.

In fig. 1, the width of the notch 1a gradually narrows from left to right, and the depth of the notch extending from left to right is greater than half of the width of the bottom plate 1 in the left-right direction. It should be noted that the width of the notch 1a can also be kept constant from left to right, and it is essential that the toe plate 1b of one L-shaped guard can be inserted into the notch 1a of the other L-shaped guard.

In order to ensure the strength of the toe board 1b and simultaneously take account of the light weight of the components, the toe board 1b is preferably designed to be gradually increased in thickness from left to right, and similarly, the thickness of the side board 2 is also preferably gradually reduced from bottom to top.

In addition, in order to place the concatenation muscle 4, can still connect one section straight section 1c that is used for placing the concatenation muscle 4 at the left end of toe board 1b, like this, it just is difficult to roll to concatenate muscle 4 and keep flat on straight section 1c to be convenient for the construction. The thickness of the flat straight section 1c should be the same as that of the left end of the toe plate 1b, and as shown, the flat straight section 1c is integrally formed with the toe plate 1b and extends further to the left from the left end of the toe plate 1 b.

When above-mentioned L type keeps off and protects piece is used for keeping off of highway bank side and protects, dig out the step of laying L type fender and protecting the piece in the bank side of way earlier, later beat concrete cushion 3 on the step and make level and improve its structural strength, then keep off a plurality of L types and protect the piece range and lay on concrete cushion 3, lay muscle 4 (concatenating muscle 4 can be many) of concatenating again in the upper surface of bottom plate 1, the direction that muscle 4 was placed of concatenating should be along the direction extension that L type fender protected the piece range, pour concrete 5 after that for muscle 4 is concatenated in the parcel of concrete 5 parcel. Because the L-shaped blocking and protecting piece is provided with the notch 1a on the bottom plate 1, concrete 5 poured on the bottom plate 1 can penetrate through the notch 1a to be connected with the concrete cushion layer 3 below into a whole, meanwhile, the series connection ribs 4, the bottom plate 1 of each L-shaped blocking and protecting piece and the concrete cushion layer 3 are connected together through the poured concrete 5, after the concrete 5 is solidified, the bottom plate 1 is wrapped in the middle by the concrete 5 above the bottom plate and the concrete cushion layer 3 below the bottom plate, so that the stability is good, finally, soil is backfilled above the bottom plate 1, the backfilled soil is tamped to be adhered with the road body 6, at the moment, the side plate 2 of the L-shaped blocking and protecting piece blocks the soil on the side of the road body 6, and the L-shaped blocking and protecting piece is prevented from collapsing towards the outer side of. The L-shaped retaining and protecting piece is very simple to install and construct, and the retaining and protecting structure of the constructed road sill is shown in figure 2. Because the L-shaped blocking and protecting piece does not need to be provided with exposed tie bars, transverse fixed connection bars and vertical fixed connection bars, the overall structure of the blocking and protecting piece is simpler, and the demoulding is more convenient. Through setting up above-mentioned breach, the L type keeps off when protecting the piece in the batch production of mill, can be as shown in fig. 3, keep off the die cavity setting of a toe board of protecting the piece with an L type in another L type keeps off the breach of protecting the piece, can be in two die cavities of overall arrangement in original single-chamber mould, thereby improve the space utilization of mould greatly, make the die cavity overall arrangement of mould compacter, so, it is littleer to divide equally to keep off the shared mould volume space on protecting the piece to a single L type, be favorable to the reduction of mould cost of manufacture.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

In order to make it easier for those skilled in the art to understand the improvement of the present invention over the prior art, some drawings and descriptions of the present invention have been simplified, and in order to clarify, some other elements have been omitted from this document, those skilled in the art should recognize that these omitted elements may also constitute the content of the present invention.

Claims

The L-shaped blocking and protecting piece comprises a bottom plate (1) and a side plate (2), wherein the bottom plate (1) is horizontally arranged, the side plate (2) is vertically arranged, and the side plate (2) is located at the right end of the bottom plate (1) above the bottom plate (1) and is connected with the right end of the bottom plate (1) in a bottom end mode, and the L-shaped blocking and protecting piece is characterized in: bottom plate (1) is including being located breach (1 a) of its middle department and toe board (1 b) that are located breach (1 a) front and back both sides, breach (1 a) extend to the right side from the left end of bottom plate (1) outer edge, and the right-hand member of all toe boards (1 b) is connected each other and is linked into an organic whole with the bottom that is located curb plate (2) of its top, the width of breach (1 a) is greater than the width of toe board (1 b) to can keep off toe board (1 b) of protecting the piece with an L type and insert in breach (1 a) of another L type fender protection piece.
2. The L-shaped retainer according to claim 1, wherein: the width of the notch (1 a) is gradually narrowed from left to right, and the depth of the notch extending from left to right is greater than half of the width of the bottom plate (1) in the left-right direction.
3. The L-shaped barrier of claim 1 or 2, wherein: the thickness of toe board (1 b) is from left to right side increase gradually, the thickness of curb plate (2) is from up getting thinner gradually down.
4. The L-shaped retainer according to claim 3, wherein: the left end of toe board (1 b) still connects one section straight section (1 c) that is used for placing concatenation muscle (4), the thickness of straight section (1 c) is unanimous with the thickness of toe board (1 b) left end, straight section (1 c) and toe board (1 b) integrated into one piece and from the left end of toe board (1 b) toward left extension form.
5. Sill keeps off protects structure, its characterized in that: the L-shaped retaining and protecting piece comprises a plurality of L-shaped retaining and protecting pieces according to any one of claims 1 to 4, a concrete cushion layer (3) is poured below the L-shaped retaining and protecting pieces, the L-shaped retaining and protecting pieces are placed on the concrete cushion layer (3), a series connection rib (4) is placed on a toe board (1 b) and concrete (5) wrapping the series connection rib (4) is poured on the toe board, the series connection rib (4) extends along the arrangement direction of the L-shaped retaining and protecting pieces, the concrete (5) is poured into a notch (1 a) of the L-shaped retaining and protecting pieces and is connected with the concrete cushion layer (3) below into a whole, soil adhered with a road body (6) into a whole is filled above a bottom plate (1) of the L-shaped retaining and protecting pieces, and a side plate (2) of the L-shaped retaining and protecting pieces is used for retaining soil on one side of the road body (6) so as to prevent the road ridge of the L-shaped retaining and protecting pieces from collapsing.
6. Contain L type fender piece's highway, its characterized in that: the L-shaped guard member is provided on the side of the sill of the road and constitutes the sill guard structure of claim 5.