CN216109187U

CN216109187U - Asphalt bast filling belt and wall concrete body composed of same

Info

Publication number: CN216109187U
Application number: CN202122690745.3U
Authority: CN
Inventors: 金发柱
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-03-22
Anticipated expiration: 2031-11-04

Abstract

The utility model relates to the field of constructional engineering, in particular to an asphalt bast filling belt and a wall concrete body formed by the same. Pack the area body including pitch fibre of flax, the side that the area body was packed to pitch fibre of flax is equipped with the adhesive layer, the surface on adhesive layer is equipped with from type paper, the top surface that the area body was packed to pitch fibre of flax is equipped with the recess. The utility model can be manufactured in a centralized way in a factory, the height (depth), the width and the length can be adjusted and produced according to site and construction design drawings, and the site construction is convenient. The utility model also provides a wall concrete body, which has low cost, good quality, difficult stripping of the filling belt, beautiful appearance and long service life, and the wall concrete body and the filling belt are integrated and can be used for a lifetime as long as the wall concrete body is not roasted at high temperature, and the service life of the wall concrete body is the same as that of the wall concrete body. The slab staggering between the wall body concrete body bins at two sides of the settlement joint and the wall body concrete body bin caused by concrete construction is eliminated visually when the concrete slab is used, and the concrete slab has an attractive effect.

Description

Asphalt bast filling belt and wall concrete body composed of same

Technical Field

The utility model relates to the field of constructional engineering, in particular to an asphalt bast filling belt and a wall concrete body formed by the same.

Background

At present, a plurality of structures are provided with settlement joints, and the structures are prevented from sinking due to uneven load or foundation bearing capacity by the settlement joints, so that the structures are prevented from being damaged due to the generation of irregular multiple cracks. The settlement joint is a crack which can limit the structure to be orderly and fixedly positioned, and if the structure is unevenly settled, the settlement joint is limited at the settlement joint, so that the safety, the stability and the seepage prevention of the structure are facilitated. Settlement joints are arranged at the positions where the soil quality of the foundation changes, the foundation embedding depth is different, the load of the foundation on the foundation changes greatly, the foundation filling and excavating junction and the foundation adopting the filling stone to cushion the foundation. Such as: a culvert foundation and a culvert body; settlement joints are required to be arranged at the junctions of the tunnel body and the end walls, the wing walls and the water inlet and outlet rapid trough, and settlement joints are also commonly arranged on roads, water conservancy projects, concrete slope protection plates, jumping-cabin culvert foundations, wall body concrete or water conservancy channels and the like.

At present, the existing settlement joint asphalt floc construction is not standard, asphalt needs to be heated on a construction site, the operation is complex, the original construction method needs to be used, the distance of each structure is unequal, the asphalt dosage is less, open fire needs to be used for boiling the asphalt on the site, the boiling temperature of the asphalt is not easy to control, the construction is inconvenient due to too low temperature, and the asphalt is easy to age due to too high temperature. When in construction, the settlement joint needs to be cleaned up, and the asphalt bast fibers are not firmly bonded with the wall body and are easy to fall off. The electric drill is generally adopted for cutting the seams, so that the design depth is difficult to cut, and the problems that workers easily damage corner concrete of the wall body when the electric drill cuts the seams and the like exist. And the artificial filling asphalt floc is not compact. The existing filling depth generally cannot meet the requirement of design specification, the depth of the design specification is generally within 50mm-150mm, and workers generally fall off easily only within about 10-20mm in filling depth on a site construction site. In addition, at present, the perpendicularity and the width of the settlement joint are not tightly controlled, and the appearance is not attractive. And the maintenance cost is increased in the later maintenance operation of the culvert structure. In the actual construction process, because the wall steel templates are manually supported and then poured, the adjacent wall concrete is difficult to be completely positioned on the same plane.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an asphalt bast filling belt which can be manufactured in a centralized manner in a factory, the height (filling depth), width and length of the asphalt bast filling belt can meet the design specification requirements, the construction quality is ensured, the use is convenient, and the appearance is attractive and compact; the utility model also provides a wall concrete body formed by the wall concrete body, which has convenient construction, low cost and difficult stripping of the filling belt, and the adjacent wall concrete body bins are visually positioned on the same plane, thereby having beautiful appearance and long service life.

The utility model provides an asphalt bast fiber filling belt which comprises an asphalt bast fiber filling belt body, wherein a bonding adhesive layer is arranged on the side surface of the asphalt bast fiber filling belt body, release paper is arranged on the surface of the bonding adhesive layer, and a groove is formed in the top surface of the asphalt bast fiber filling belt body.

The groove is a circular arc groove.

The central angle of the arc-shaped groove is 60-90 degrees.

The top surface that the area body was filled to pitch fibre batting is equipped with an arc type recess along length direction, the arris of arc type recess both sides is two arriss that the area body top surface is relative are filled to pitch fibre batting, the top surface that the area body was filled to pitch fibre batting is an arc type groove structure.

The asphalt bast filling belt is cuboid, and has a length of 0.5-2m, a width of 1.5-2.5cm and a height of 5-15 cm.

The material of the bonding glue layer is epoxy resin.

The asphalt bast filling belt body is made of asphalt bast.

The utility model also provides a wall body concrete body, which comprises a plurality of sequentially adjacent wall body concrete body bins, wherein the asphalt bast fiber filling belt is arranged between the adjacent wall body concrete body bins, and the adhesive layer is positioned between the asphalt bast fiber filling belt body and the adjacent wall body concrete body bin.

And a foam polystyrene board is also arranged between the adjacent wall body concrete body bins. The foamed polystyrene board is located behind the asphalt bast fiber filling belt, the foamed polystyrene board is respectively contacted with the adjacent wall body concrete bin, and the vacant positions between the adjacent wall body concrete bins except the asphalt bast fiber filling belt are filled with the foamed polystyrene board.

The wall concrete body bin is a concrete slope protection plate, a jumping cabin culvert foundation, wall concrete or a wall concrete body bin in a water conservancy channel.

The thickness of each wall concrete body bin is adjusted according to actual conditions, preferably, the thickness of each wall concrete body bin is 30-60cm, the height of the asphalt bast fiber filling strip is 5-15cm, the height of the polystyrene foam board is 25-45cm, and the height (depth) of the asphalt bast fiber filling strip plus the height (depth) of the polystyrene foam board is equal to the thickness of the wall concrete body bin.

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

(1) the asphalt bast filling belt provided by the utility model can be manufactured in a centralized manner in a factory, the height (depth), the width and the length can be adjusted and produced according to site and construction design drawings, the site construction is convenient, the construction quality is ensured, the use is convenient, the appearance is attractive and compact, the installation is simple during the use, and the centralized transportation is convenient.

(2) The utility model also provides a wall concrete body, which has low cost, good quality, difficult stripping of the filling belt, beautiful appearance and long service life, and the wall concrete body and the filling belt are integrated and can be used for a lifetime as long as the wall concrete body is not roasted at high temperature, and the service life of the wall concrete body is the same as that of the wall concrete body. The slab staggering between the wall body concrete body bins on the two sides of the settlement joint and the wall body concrete body bin caused by concrete construction is eliminated visually when the concrete slab is used, and the concrete slab has an attractive effect.

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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of a bitumen batting packing belt in accordance with an embodiment of the present invention;

FIG. 2 is a schematic side view of an asphalt batting filling belt in accordance with an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a concrete body for wall body according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of a concrete body for a wall body according to an embodiment of the present invention;

FIG. 5 is an enlarged view of a portion of wall concrete body during construction according to an embodiment of the present invention;

FIG. 6 is an enlarged view of the concrete body after construction;

description of reference numerals:

1-asphalt bast filling belt body, 2-groove, 3-adhesive layer, 4-release paper, 5-wall concrete bin and 6-foam benzene board.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. 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.

Examples

The utility model provides a belt is clogged to pitch fibre, as shown in fig. 1-2, fill area body 1 including pitch fibre, the side of belt body 1 is clogged to pitch fibre is equipped with adhesive layer 3, adhesive layer 3's surface is equipped with from type paper 4, the top surface of belt body 1 is clogged to pitch fibre is equipped with an arc type recess 2 along length direction, the arris of arc type recess 2 both sides are two arriss that the belt body 1 top surface is relative are clogged to pitch fibre, that is to say that the whole structure that is a circular arc recess of belt body 1 top surface is clogged to pitch fibre. The central angle of the arc-shaped groove 2 is 60-90 degrees, and the use is most convenient and beautiful at the angle.

The asphalt bast filling belt has a length of 0.5-2m, a width of 1.5-2.5cm and a height of 5-15 cm. The asphalt batting filling belt is used for settlement joints or contraction joints of concrete slope protection plates, jumping warehouse culvert foundations, wall body concrete or concrete walls in water conservancy channels. Generally, the width can be suitable for the width of a settlement joint or a contraction joint, the height can be suitable for the depth of the settlement joint or the contraction joint, the length is 0.5-2m, most settlement joints or contraction joints can be adapted, and when the settlement joint or the contraction joint is longer, a plurality of asphalt bast filling belts can be spliced in the length direction for use.

The material of the adhesive layer 3 is epoxy resin. The asphalt bast filling belt body 1 is made of asphalt bast. The preparation method of the asphalt bast filling belt comprises the steps of soaking the bast in No. 70 asphalt with the heating temperature not exceeding 140 ℃ for 1-2 minutes, then putting the bast full of asphalt into a shaping mold, applying pressure of more than 5MPa to the bast full of asphalt in the shaping mold through an opening of the shaping mold by using pressure equipment, covering the asphalt bast with the area of the applied pressure, extruding, compacting and molding, stopping applying pressure after the bast full of asphalt is cooled to room temperature, disassembling the mold, obtaining a semi-finished product of the asphalt bast filling belt, namely the asphalt bast filling belt body 1, then coating a layer of adhesive layer 3 on the side surface of the asphalt bast filling belt body 1, and attaching release paper 4 on the surface of the adhesive layer 3 to obtain the asphalt bast filling belt. The shape of the inside of the adopted shaping mold is completely consistent with the external shape of the asphalt bast filling belt body 1, pressure equipment is adopted to apply pressure to one surface of the asphalt bast filling belt, the area of the applied pressure is the same as that of the surface of the asphalt bast filling belt, and the pressure equipment adopts conventional pressure equipment.

A wall concrete body, as shown in figures 3 and 4, comprises a plurality of wall concrete body bins 5 which are adjacent in sequence, wherein the wall concrete body bins 5 are concrete bodies poured by concrete, the asphalt bast filling strip is arranged between the adjacent wall concrete body bins 5, a bonding glue layer 3 is positioned between an asphalt bast filling strip body 1 and an adjacent wall concrete body bin 5, a polystyrene foam board 6 is also arranged between the adjacent wall concrete body bins 5, the polystyrene foam board 6 is positioned behind the asphalt bast filling strip (the polystyrene foam board 6 is positioned below the asphalt bast filling strip in figure 3, namely the polystyrene foam board is respectively contacted with the adjacent wall concrete body bins 5, and the polystyrene foam board 6 is filled at the vacant positions between the adjacent wall concrete body bins 5 except the asphalt bast filling strip. The height (depth) of the asphalt bast filling belt and the height (depth) of the foam polystyrene board are equal to the thickness of the wall concrete bin.

The wall concrete body bin is a concrete slope protection plate, a jumping cabin culvert wall concrete or a wall concrete body bin in a water conservancy channel.

The asphalt bast filling belt is used for settlement joints of concrete bodies of culvert walls, and the specific construction method comprises the following steps:

(1) taking 5-cabin wall body concrete bodies as an example, dividing the culvert wall body concrete bodies into 5 cabins, sequentially dividing the culvert wall body concrete bodies into 1-5 cabins, sequentially arranging the 1-5 cabins at intervals, adopting cabin jumping construction during construction, firstly supporting wall body steel templates in

odd cabins

1, 3 and 5, and checking the verticality and the flatness of the correction templates by using hammer balls and guiding rulers;

(2) pouring wall concrete of

odd bins

1, 3 and 5, and dismantling the steel templates after the wall concrete reaches the form removal strength;

(3) supporting wall steel templates of 2 and 4 bins with even number, and checking the verticality and the flatness of the correction template by using a hammer ball and a guiding ruler;

(4) tearing off release paper on the asphalt bast filling tape prepared above to expose a bonding glue layer, pasting an asphalt bast filling tape on the side surface of wall concrete of 1 bin close to 2 bins, pasting an asphalt bast filling tape on the side surfaces of 2 bins and 4 bins respectively around 3 bins, pasting an asphalt bast filling tape on the side surface of wall concrete of 5 bins close to 4 bins, and filling the vacant positions between adjacent bins with foam polystyrene boards with the thickness of 1.5-2.5 cm; equivalently, embedding the asphalt bast filling belt and the foam polystyrene board, and then performing the step (5); in the step (4), the asphalt bast filling belt is stuck to a settlement joint formed between adjacent bins, and the rear part (the vacant position between the adjacent bins) of the asphalt filling belt is filled with a foam benzene board with the thickness of 1.5-2.5cm till the thickness of the foam benzene board is equal to that of the wall; (5) pouring wall concrete of 2 bins and 4 bins, and dismantling the steel formwork after the wall concrete reaches the form removal strength;

(6) the two sides of the arc groove on the asphalt bast fiber filling band are respectively contacted with the bins at the two sides, the inspection shows that the asphalt bast fiber filling band is relatively protruded than the left side of the 2 bins (as shown in figure 5), so a blowtorch is adopted to heat the protruded part of the asphalt bast fiber filling band, the protruded part is melted and then leveled, as shown in figure 6, the dislocation between concrete bodies at the two sides of a settlement joint or a contraction joint and the concrete body caused by concrete construction is visually eliminated, and the asphalt bast fiber filling band has an attractive effect.

Taking this embodiment as an example, the thickness of each wall concrete bin of the wall concrete is 40cm, the height of the asphalt bast filling tape is 5-10cm, and the height of the polystyrene foam board is 30-35 cm.

By adopting the mode, the construction is convenient, one part of the wall body concrete bin is poured firstly, the filling belt is embedded and then the other part of the wall body concrete bin is poured, the obtained wall body concrete bin and the filling belt of the wall body concrete are integrated, the wall body concrete bin and the filling belt can be used for the lifetime as long as the wall body concrete bin is not baked at high temperature, and the service life of the wall body concrete bin is the same as that of the wall body concrete bin. During construction, only the template worker needs to paste and embed, and labor is saved. And the staggered platform between the wall body concrete bin and the wall body concrete bin at the two sides of the settlement joint or the contraction joint in use is eliminated visually, and the beautiful effect is achieved.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A asphalt batting filling belt is characterized in that: pack the area body including pitch fibre of flax, the side that the area body was packed to pitch fibre of flax is equipped with the adhesive layer, the surface on adhesive layer is equipped with from type paper, the top surface that the area body was packed to pitch fibre of flax is equipped with the recess.

2. The asphalt batting filling tape according to claim 1, wherein: the groove is a circular arc groove.

3. The asphalt batting filling tape according to claim 2, wherein: the top surface of the asphalt batting filling belt body is provided with an arc-shaped groove along the length direction.

4. The asphalt batting filling tape according to claim 3, wherein: the central angle of the arc-shaped groove is 60-90 degrees.

5. The asphalt batting filling tape according to claim 1, wherein: the asphalt bast filling belt is cuboid, and has a length of 0.5-2m, a width of 1.5-2.5cm and a height of 5-15 cm.

6. The asphalt batting filling tape according to claim 1, wherein: the material of the bonding glue layer is epoxy resin.

7. The asphalt batting filling tape according to claim 1, wherein: the asphalt bast filling belt body is made of asphalt bast.

8. A wall concrete body which is characterized in that: the asphalt concrete filling belt comprises a plurality of sequentially adjacent wall concrete bins, the asphalt bast fiber filling belt as claimed in any one of claims 1 to 7 is arranged between the adjacent wall concrete bins, and the adhesive layer is positioned between the asphalt bast fiber filling belt body and the adjacent wall concrete bin.

9. A wall concrete body according to claim 8, wherein: and a foam polystyrene board is also arranged between the adjacent wall body concrete body bins.

10. A wall concrete body according to claim 9, wherein: the thickness of each wall body concrete bin is 30-60cm, the height of the asphalt bast filling belt is 5-15cm, the height of the polystyrene foam board is 25-45cm, and the sum of the height of the asphalt bast filling belt and the height of the polystyrene foam board is equal to the thickness of the wall body concrete bin.