CN217174909U - Low-side wall construction formwork - Google Patents
Low-side wall construction formwork Download PDFInfo
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- CN217174909U CN217174909U CN202123291751.8U CN202123291751U CN217174909U CN 217174909 U CN217174909 U CN 217174909U CN 202123291751 U CN202123291751 U CN 202123291751U CN 217174909 U CN217174909 U CN 217174909U
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- wall construction
- side wall
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- square steel
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Abstract
The application discloses short limit wall construction formwork for supplementary reinforced concrete structure's short limit wall, short limit wall includes the reinforced concrete protective layer, short limit wall construction formwork includes axillary bight portion, vertical portion, back of the body stupefied and location square steel. The axillary corner part is used for forming the bottom of the short side wall. The vertical portion is connected in the axillary corner portion, the vertical portion is used for the shaping low side wall's middle part and upper portion. The back of the body is stupefied locate axillary bight with the vertical portion outside, the back of the body is stupefied and is used for supporting low limit wall construction formwork. And the positioning square steel is arranged on the top of the vertical part and protrudes to one end far away from the axillary corner part, and is used for accurately controlling the thickness of the reinforced concrete protective layer. The short side wall construction template ensures the thickness of the protective layer by installing and positioning the square steel on the vertical part, not only realizes the accurate control of the thickness of the reinforced concrete protective layer, but also ensures the linear attractiveness of the subsequent cast concrete connecting position.
Description
Technical Field
The application relates to the technical field of building construction, in particular to a low-side wall construction formwork.
Background
In engineering construction of urban underground comprehensive pipe galleries, subway stations and the like, a construction method divided into a bottom plate and a side wall top plate is generally adopted to finish concrete pouring work of an underground concrete box-shaped structure. Meanwhile, in order to ensure the straight lap joint of the side walls and the bottom plate, the short side wall formwork is generally used for casting the short side wall firstly, and then the side walls and the top plate are cast for the second time during the construction of the bottom plate.
The construction level of operators is limited, and the defects of uneven thickness of the concrete protective layer of the short-side wall, root rot of construction joints, poor linear quality and the like are easily caused by the damage caused by vibration in the construction process.
SUMMERY OF THE UTILITY MODEL
In view of this, the present application provides a short side wall construction formwork for assisting in pouring a short side wall of a reinforced concrete structure, where the short side wall includes a protective layer, the short side wall construction formwork includes an axillary corner portion, a vertical portion, a back ridge, and a positioning square steel, and the axillary corner portion is used to form a bottom of the short side wall. The vertical portion is connected in axillary corner portion, vertical portion is used for the shaping the middle part and the upper portion of short side wall. The back of the body is stupefied locate axillary bight with the vertical portion outside, the back of the body is stupefied and is used for supporting low limit wall construction formwork. The positioning square steel is connected with the vertical part and close to the reinforcing steel bar and used for accurately controlling the thickness of the protective layer.
In a possible embodiment, the low-profile wall construction formwork further comprises a reinforcing part, the reinforcing part is arranged on the vertical part, and the reinforcing part is used for fixing the low-profile wall construction formwork.
In a possible embodiment, the wall-through tie rod is further included, and the wall-through tie rod penetrates through the vertical part and is used for fastening and maintaining the vertical part.
In a possible implementation mode, the anti-floating pull rod and the embedded part plate are further included, the embedded part plate is arranged below the axillary corner, the anti-floating pull rod penetrates through the axillary corner and is connected with the embedded part plate, and the anti-floating pull rod is used for fixing the axillary corner and maintaining the position of the axillary corner on a horizontal plane.
In a possible embodiment, the anti-floating pull rod and the axillary corner are provided with the back ridge in the middle.
In one possible embodiment, the axillary corner is arranged at an angle of 45 ° to the vertical.
In a possible embodiment, the height of the axillary corner is 200 mm.
In one possible embodiment, the positioning square steel is a square tube of 30mm by 10mm by 3 mm.
In a possible embodiment, the positioning square steel is welded to the vertical portion.
In a possible embodiment, the top of the vertical part is further provided with a welding rib plate, and the welding rib plate is connected with the vertical part and the positioning square steel.
Compared with the prior art, the short side wall construction formwork ensures the thickness of the protective layer by installing and positioning the square steel on the vertical part, not only realizes the accurate control of the thickness of the reinforced concrete protective layer, but also ensures that the upper joint position of the finished concrete after the formwork is removed is a straight line, thereby ensuring the linear and attractive appearance of the joint position of the subsequent cast concrete.
Drawings
FIG. 1 is a schematic view of a reinforcement method of a short-side wall construction formwork without positioning square steel in an embodiment of the present application;
FIG. 2 is a schematic view of another reinforcement of the low profile wall form of FIG. 1;
FIG. 3 is a schematic structural diagram of a low profile wall construction form including positioning square steel according to an embodiment of the present disclosure;
FIG. 4 is a cross-sectional structural view of the low profile wall construction form of FIG. 3;
fig. 5 is a structural view of another cross section of the low profile wall construction formwork shown in fig. 3.
Description of the main elements
Low side wall construction form 100
Wall-through pull rod 21
Reinforcing part 22
Positioning square steel 23
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and are only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, it is to be noted that the meaning of "a plurality" is two or more unless specifically defined otherwise.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be mechanically coupled, electrically coupled, or in communication with each other, directly coupled, or indirectly coupled through intervening media, in which case they may be interconnected, or in which case they may be in an interconnecting relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise direct contact between the first and second features through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
Referring to fig. 3 to 4, an embodiment of the present invention provides a low profile wall construction form 100 for assisting in pouring a low profile wall of a reinforced concrete structure, the low profile wall including a protective layer, the low profile wall construction form 100 including an axillary corner portion 10, a vertical portion 20, a back ridge 30, and a positioning square steel 23. The axillary corner 10 is used for forming the bottom of the short side wall. And a vertical portion 20 connected to the axillary corner portion 10, the vertical portion 20 being used to form the middle and upper portions of the low sidewall. The back ridge 30 is arranged on the outer sides of the axillary corner parts 10 and the vertical parts 20, and the back ridge 30 is used for supporting the low-profile wall construction formwork 100. And the positioning square steel 23 is arranged at the top of the vertical part 20 and protrudes to one end far away from the axillary corner part 10, so that the thickness of the protective layer is greater than or equal to the preset thickness.
It should be explained that during the construction process, two short side wall construction forms 100 as shown in fig. 1 may be used to cast the short side wall located in the middle of the utility tunnel, and one short side wall construction form 100 and one flat plate may be used to cast the short side walls at both ends of the utility tunnel as shown in fig. 2.
In one embodiment, the vertical portion 20 is substantially vertical to the horizontal plane, and the axillary corner 10 may be at an angle with respect to the vertical portion 20, so that the bottom of the formed short side wall has an angle, thereby increasing the stability of the short side wall. The outer sides of the axillary corner parts 10 and the vertical parts 20 are provided with back ridges 30, and the back ridges 30 are used for supporting all parts of the low-profile wall construction formwork 100, so that the formwork explosion is avoided when concrete is poured. Location square steel 23 can be the square tube of cuboid, and minor face one end is connected in 20 tops of vertical portion, and the minor face other end is to pouring reinforced concrete structure's orientation protrusion and close on outermost reinforcing bar in the reinforced concrete structure to guarantee that the reinforcing bar does not take place the skew or the dislocation, make the thickness of protective layer more than or equal to predetermine thickness. The predetermined thickness of the protective layer is determined according to the practicability, durability, material used and relevant specifications.
The material of the short side wall construction form 100 may be carbon steel, aluminum alloy, wood, bamboo, etc.
Referring to fig. 5, in an embodiment, the short-side wall construction formwork 100 further includes a reinforcing portion 22, the reinforcing portion 22 is disposed on the vertical portion 20, and the reinforcing portion 22 is used for reinforcing a joint of the short-side wall construction formwork 100. The reinforcing portion 22 may be an L-shaped structure, and the inner side thereof is engaged with a steel pipe or a square steel to reinforce the connection.
It should be explained that, in actual use, because the length of the single short-side wall construction formwork 100 is fixed, when a longer short-side wall needs to be poured, a plurality of short-side wall construction formworks 100 are generally connected in series, and at this time, the reinforcing portion 22 can connect a plurality of short-side wall construction formworks.
In one embodiment, the low profile wall construction forms 100 further include a wall tie 21, the wall tie 21 passing through the upright portion 20, the wall tie 21 for fastening and maintaining the upright portion 20.
It should be explained that the wall-through tie rod 21 can pass through the two side formworks, and two ends of the wall-through tie rod 21 are fixed on the back ridge 30 through fasteners, so as to realize the transverse stretching support of the two side formworks and avoid the occurrence of mold explosion in the casting process. The fastener can be a snap ring, a buckle, a bolt and the like.
In an embodiment, the low-profile wall construction formwork 100 further includes an anti-floating pull rod 11 and an embedded member plate 12, the embedded member plate 12 is disposed below the axillary corner portion 10, the anti-floating pull rod 11 penetrates through the axillary corner portion 10 and is connected with the embedded member plate 12, and the anti-floating pull rod 11 is used for fixing the axillary corner portion 10 and maintaining the position of the axillary corner portion 10 in the horizontal direction.
It should be explained that the axillary corner part 10 includes an inclined part connected with the vertical part 20, and a part of horizontal part extending to the side, the tensile floating rod is arranged on the horizontal part of the axillary corner part 10, the embedded part plate 12 is arranged under the horizontal part of the axillary corner part 10, the anti-floating pull rod 11 is connected with the embedded part plate 12, so that the position of the low-profile wall construction template 100 on the horizontal plane is fixed, and floating up and influence on the forming quality of the low-profile wall during pouring are avoided.
In an embodiment, a back ridge 30 is arranged between the anti-floating pull rod 11 and the axillary corner part 10, so that the position of the back ridge 30 is fixed while the anti-floating pull rod 11 is fixed.
In one embodiment, the axillary corner 10 and the vertical part 20 may be set at an angle of 45 °, and the finally formed low-profile wall also has a bevel edge of 45 °.
In one embodiment, the height of the axillary corner 10 may be 200 mm.
In one embodiment, the positioning square steel 23 may be a square tube of 30mm by 10mm by 3 mm.
It should be explained that the length of the positioning square steel 23 depends on the requirement of the protective layer of the short side wall of the reinforced concrete structure; the width of the positioning square steel 23 depends on the construction scabbling depth. The thickness of the square tube depends on construction experience, when the thickness is too thin, the square tube is easy to deform when the concrete is vibrated, and when the thickness is too thick, the material waste is caused. In this embodiment, the protective layer chisel hair of reinforced concrete structure is 30mm, and construction joint chisel hair portion is less than 10mm, and 3mm is chooseed for use to thickness.
In an embodiment, the positioning square steel 23 may be welded to the vertical portion 20, but is not limited to the welding manner.
In one embodiment, a welding rib plate is further disposed on the top of the vertical portion 20, and the welding rib plate connects the vertical portion 20 and the positioning square steel 23.
It should be explained that the welding rib can be a steel plate, welded on the top of the vertical part 20 and simultaneously welded with the positioning square steel 23, strengthening the fixation of the positioning square steel 23.
It will be evident to those skilled in the art that the application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application and not for limiting, and although the present application is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present application without departing from the spirit and scope of the technical solutions of the present application.
Claims (10)
1. The utility model provides a short limit wall construction forms for supplementary short limit wall of pouring reinforced concrete structure, short limit wall includes the protective layer, its characterized in that, short limit wall construction forms includes:
the axillary corner part is used for forming the bottom of the short side wall;
the vertical part is connected with the axillary corner part and is used for forming the middle part and the upper part of the low side wall;
the back ridge is arranged on the outer sides of the axillary corner part and the vertical part and used for supporting the low-side wall construction formwork;
and the positioning square steel is arranged on the top of the vertical part and protrudes to one end far away from the axillary corner part, and is used for accurately controlling the thickness of the reinforced concrete protective layer.
2. The short-side wall construction formwork of claim 1, further comprising a reinforcement portion provided at the vertical portion, the reinforcement portion being used to fix the short-side wall construction formwork.
3. The low profile wall construction form of claim 1, further comprising a wall tie passing through the upright portion, the wall tie for securing and maintaining the upright portion.
4. The low profile wall construction form of claim 1, further comprising an anti-floating tie bar and an embedded plate, wherein the embedded plate is disposed below the underarm corner, the anti-floating tie bar passes through the underarm corner and is connected to the embedded plate, and the anti-floating tie bar is used for fixing the underarm corner and maintaining the position of the underarm corner in a horizontal plane.
5. The low profile wall construction form of claim 4, wherein the back ridges are provided intermediate the anti-floating tie bars and the underarm corners.
6. The low profile wall construction form of claim 1, wherein the underarm portion is disposed at a 45 ° angle from the vertical portion.
7. The low profile wall construction formwork of claim 6, wherein the height of the underarm portion is 200 mm.
8. The short sidewall construction form of claim 1, wherein the positioning square steel is a 30mm by 10mm by 3mm square tube.
9. The low profile wall construction form of claim 1, wherein the locating square steel is welded to the vertical portion.
10. The low profile wall construction form of claim 1, wherein a welding rib plate is further provided on the top of the vertical portion, the welding rib plate connecting the vertical portion and the positioning square steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123291751.8U CN217174909U (en) | 2021-12-25 | 2021-12-25 | Low-side wall construction formwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123291751.8U CN217174909U (en) | 2021-12-25 | 2021-12-25 | Low-side wall construction formwork |
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| Publication Number | Publication Date |
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| CN217174909U true CN217174909U (en) | 2022-08-12 |
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| CN202123291751.8U Active CN217174909U (en) | 2021-12-25 | 2021-12-25 | Low-side wall construction formwork |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI840298B (en) | 2023-08-24 | 2024-04-21 | 漢源實業股份有限公司 | Auxiliary bevel template and mold for manufacturing the same |
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2021
- 2021-12-25 CN CN202123291751.8U patent/CN217174909U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI840298B (en) | 2023-08-24 | 2024-04-21 | 漢源實業股份有限公司 | Auxiliary bevel template and mold for manufacturing the same |
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