CN212431767U - Labyrinth type adjustable expansion joint template - Google Patents
Labyrinth type adjustable expansion joint template Download PDFInfo
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- CN212431767U CN212431767U CN202021737717.1U CN202021737717U CN212431767U CN 212431767 U CN212431767 U CN 212431767U CN 202021737717 U CN202021737717 U CN 202021737717U CN 212431767 U CN212431767 U CN 212431767U
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- expansion joint
- labyrinth
- main body
- vertical plate
- adjustable expansion
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Abstract
The utility model discloses an adjustable expansion joint template of labyrinth, including the main part, be provided with the base on at least one of main part, the main part is the non-linear shape, and main part and base are processed by polypropylene PP and are obtained, and the middle part of main part is provided with the cavity, and the cavity intussuseption is filled with refractory fiber, and the part of main part or whole are extending structure. The labyrinth adjustable expansion joint template can effectively prevent flue gas from eroding a heat insulation layer, an anchoring part and the like, and further prolongs the service life of the castable.
Description
Technical Field
The utility model relates to a kiln expansion joint specifically, relates to an adjustable expansion joint template of labyrinth.
Background
The expansion gap is reserved in the processing process of the castable liner of the kiln, at present, the expansion gap is reserved by three-ply boards, and after the kiln is ignited, the three-ply boards are burnt out along with the rise of the temperature of the kiln to form a gap which is used as the expansion gap of the castable.
Although this method can reserve expansion gaps, the method has the following disadvantages: the three-ply board can not be bent, and the formed expansion joint leads the metal shell at the bottom of the casting material to be directly led to hot air flow, so that hot smoke in the furnace and burning are corroded to the bottom of the casting material, and the silicon-calcium board and the corrosion anchoring piece of the heat-insulating layer are hollowed, so that the casting material collapses. Meanwhile, the three-ply board is not easy to fix when being used as an expansion joint for supporting a formwork, is easy to skew, influences construction quality and is easy to fall off.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an adjustable expansion joint template of labyrinth, this adjustable expansion joint template of labyrinth can prevent flue gas erosion insulating layer, anchor assembly etc. effectively, and then improves the life of pouring material.
In order to realize the above-mentioned purpose, the utility model provides an adjustable expansion joint template of labyrinth, including the main part, the at least one of main part is served and is provided with the base, and the main part is non-linear shape, and main part and base are processed by polypropylene PP and are obtained, and the middle part of main part is provided with the cavity, and the cavity intussuseption is filled with refractory fiber, and the part of main part or whole are extending structure.
Preferably, the telescopic structure comprises a plurality of hollow structure units, the hollow structure units are mutually sleeved, and the tail ends of the hollow structure units are provided with locking parts.
Preferably, the body is S-shaped, saw-toothed or zigzag-shaped.
Preferably, the main body comprises a first vertical plate, a middle horizontal plate and a second vertical plate which are connected in sequence, the first vertical plate, the middle horizontal plate and the second vertical plate are hollow plates and are communicated with each other, and the first vertical plate and the second vertical plate are both vertical to the middle horizontal plate; the bottom of the second vertical plate is provided with a base, and the second vertical plate and the base are perpendicular to each other.
Preferably, a telescopic structure is arranged on the second vertical plate.
Preferably, the thickness of the body is 6-8 mm.
Preferably, the base can be mounted on the pouring outer formwork, and the main body can be located in the middle of the pouring material.
In the technical scheme, the utility model provides an adjustable expansion joint template of labyrinth's theory of operation as follows: firstly, the main body is in a non-linear shape, and after the main body and the base are burnt out, the reserved expansion joint is in a non-linear shape to form a labyrinth expansion joint, so that the smoke is effectively prevented from corroding parts such as a heat insulation layer and an anchoring piece, and the service life of the castable is effectively prolonged. Secondly, the refractory fibers filled in the expansion gaps can further prevent the circulation of the flue gas in the expansion gaps, thereby further avoiding the erosion of the flue gas. Meanwhile, the length of the main body can be effectively adjusted by arranging the telescopic structure 7, so that the expansion joint template can meet the requirements of casting materials with different thicknesses. In addition, the setting of base can make the expansion joint template can fix on the exterior sheathing of pouring at the in-process of pouring to the degree of difficulty of installation has been reduced.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of a prior art expansion joint;
FIG. 2 is a schematic structural view of a preferred embodiment of the labyrinth type adjustable expansion joint template provided by the invention;
FIG. 3 is a schematic diagram of the structure of the expansion joint formed by the labyrinth type adjustable expansion joint template provided by FIG. 2;
fig. 4 is a schematic view of a preferred embodiment of the telescopic structure of fig. 2.
Description of the reference numerals
1. Casting material 2, existing expansion joint
3. Casing 4, insulating layer
5. Anchor member 6, base
7. Telescopic structure 8 and middle horizontal plate
9. First vertical plate 10, labyrinth expansion joint
11. Hollow structure unit 12, locking part
13. Second vertical plate
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In the present invention, unless otherwise specified, the terms of orientation such as "upper, lower, inner, outer" and the like included in the terms only represent the orientation of the terms in a conventional use state or are colloquially known by those skilled in the art, and should not be construed as limiting the terms.
The utility model provides an adjustable expansion joint template of labyrinth, as shown in fig. 2-4, including the main part, at least one of main part is served and is provided with base 6, and the main part is non-linear shape, and main part and base 6 are processed by polypropylene PP and are obtained, and the middle part of main part is provided with the cavity, and the cavity intussuseption is filled with refractory fiber, and the part of main part or whole are extending structure 7.
The working principle of the labyrinth type adjustable expansion joint template is as follows: firstly, the main body is in a non-linear shape, and after the main body and the base 6 are burnt out, the reserved expansion gap is in a non-linear shape to form a labyrinth expansion gap 10, so that the smoke is effectively prevented from corroding parts such as the heat insulation layer, the anchoring piece 5 and the shell 3, and the service life of the castable is effectively prolonged. Secondly, the refractory fibers filled in the expansion gaps can further prevent the circulation of the flue gas in the expansion gaps, thereby further avoiding the erosion of the flue gas. Meanwhile, the length of the main body can be effectively adjusted by arranging the telescopic structure 7, so that the expansion joint template can meet the requirements of the casting materials 1 with different thicknesses. In addition, the setting of base 6 can make the expansion joint template can fix on the exterior sheathing of pouring at the in-process of pouring to the degree of difficulty of installation has been reduced.
The utility model discloses in, the concrete structure of extending structure 7 can be selected at the wide within range, but in order to be further convenient for adjust the length of main part, preferably, extending structure 7 includes a plurality of hollow constitutional units 11, and hollow constitutional unit 11 overlaps mutually and establishes, and hollow constitutional unit's end is provided with locking portion 12. Therefore, the length of the main body can be conveniently adjusted by only contracting the adjacent hollow structure units 11, and when the adjacent hollow structure units 11 are pulled to a certain position, the locking parts 12 can play a role of fixing the mutual positions, so that the hollow structure units 11 are similar to the telescopic principle of the umbrella handle for accommodating the umbrella.
The utility model discloses in, the concrete structure of main part also can select at the wide within range, but in order to improve the structure variety of the adjustable expansion joint template of labyrinth to be applicable to different castables 1, preferably, the main part is S-shaped, zigzag or zigzag.
Of course, the main body is other than the above structure, but in order to further improve the practicability of the main body, preferably, the main body comprises a first vertical plate 9, a middle horizontal plate 8 and a second vertical plate 13 which are connected in sequence, the first vertical plate 9, the middle horizontal plate 8 and the second vertical plate 13 are all hollow plates and are communicated with each other, and the first vertical plate 9 and the second vertical plate 13 are both vertical to the middle horizontal plate 8; the bottom of the second vertical plate 13 is provided with a base 6, and the second vertical plate 13 and the base 6 are perpendicular to each other. The first vertical plate 9 and the second vertical plate 13 are perpendicular to the middle horizontal plate 8, so that the labyrinth type adjustable expansion joint template can be fixed conveniently, and meanwhile, the labyrinth type expansion joint 10 can be formed effectively.
On the basis of the above embodiment, in order to further facilitate the adjustment of the length of the main, it is preferable that the second vertical plate 13 is provided with a telescopic structure 7.
In the present invention, the thickness of the main body may be selected within a wide range, but in order to effectively adjust the width of the labyrinth expansion joint 10, it is preferable that the thickness of the main body is 6-8 mm. With the thickness of the main body, a labyrinth expansion joint 10 of about 10mm can be formed after the main body is burnt out.
Finally, the installation positions of the base 6 and the main body can be selected in a wide range, but in order to improve the stability of the installation of the labyrinth adjustable expansion joint formwork, the base 6 can be preferably installed on the casting outer formwork, and the main body can be located in the middle of the casting material 1.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (7)
1. The labyrinth adjustable expansion joint template is characterized by comprising a main body, wherein a base (6) is arranged at least one end of the main body, the main body is in a non-linear shape, the main body and the base (6) are both processed from polypropylene (PP), a cavity is formed in the middle of the main body, fire-resistant fibers are filled in the cavity, and a part or all of the main body is of a telescopic structure (7).
2. The labyrinth adjustable expansion joint template as claimed in claim 1, characterized in that the telescopic structure (7) comprises a plurality of hollow structural units (11), the hollow structural units (11) are sleeved with each other, and the ends of the hollow structural units are provided with locking parts (12).
3. The labyrinth adjustable expansion joint template as claimed in claim 1 or 2, wherein the main body is S-shaped, zigzag-shaped or zigzag-shaped.
4. The labyrinth adjustable expansion joint template as claimed in claim 1 or 2, characterized in that the main body comprises a first vertical plate (9), a middle horizontal plate (8) and a second vertical plate (13) which are connected in sequence, wherein the first vertical plate (9), the middle horizontal plate (8) and the second vertical plate (13) are hollow plates and are communicated with each other, and the first vertical plate (9) and the second vertical plate (13) are both perpendicular to the middle horizontal plate (8); the bottom of the second vertical plate (13) is provided with a base (6), and the second vertical plate (13) and the base (6) are perpendicular to each other.
5. The labyrinth adjustable expansion joint template as claimed in claim 4, characterized in that a telescopic structure (7) is provided on the second vertical plate (13).
6. The labyrinth adjustable expansion joint die plate as claimed in claim 1, wherein the thickness of the main body is 6-8 mm.
7. The labyrinth adjustable expansion joint formwork according to claim 1, characterized in that the base (6) can be mounted on a casting external formwork and the body can be located in the middle of the casting material (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021737717.1U CN212431767U (en) | 2020-08-19 | 2020-08-19 | Labyrinth type adjustable expansion joint template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021737717.1U CN212431767U (en) | 2020-08-19 | 2020-08-19 | Labyrinth type adjustable expansion joint template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212431767U true CN212431767U (en) | 2021-01-29 |
Family
ID=74273989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021737717.1U Active CN212431767U (en) | 2020-08-19 | 2020-08-19 | Labyrinth type adjustable expansion joint template |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212431767U (en) |
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2020
- 2020-08-19 CN CN202021737717.1U patent/CN212431767U/en active Active
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