CN216516184U - Leveling embedded part - Google Patents
Leveling embedded part Download PDFInfo
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- CN216516184U CN216516184U CN202122984570.7U CN202122984570U CN216516184U CN 216516184 U CN216516184 U CN 216516184U CN 202122984570 U CN202122984570 U CN 202122984570U CN 216516184 U CN216516184 U CN 216516184U
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Abstract
The utility model discloses a leveling embedded part, which comprises an embedded plate, a plurality of positioning leveling studs connected to the embedded plate, and an upper fastening nut and a lower fastening nut which are in threaded connection with the positioning leveling studs and are positioned on the upper side and the lower side of the embedded plate; one end of the positioning and leveling stud is anchored on the concrete structure, a secondary pouring space is formed between the lower surface of the embedded plate and the base surface of the concrete structure, and the embedded plate is connected with embedded anchor bars extending to the secondary pouring space. In the construction process, one end of each of the positioning and leveling studs is inserted into a concrete structure before pouring and curing; before secondary pouring, the upper fastening nuts and the lower fastening nuts on the positioning leveling studs are adjusted, and the top surfaces of the embedded plates are adjusted to the same horizontal plane according to the design requirements.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a leveling embedded part.
Background
In order to meet the requirement of later-stage building component installation in engineering construction, steel plates are often pre-embedded in poured concrete, the installation accuracy of steel plate embedded parts is directly related to whether the later-stage building components can be successfully installed, if the installation accuracy of the steel plate embedded parts does not meet the requirement, adjustment is very difficult, the concrete generally needs to be chiseled, and the concrete is poured again after the accuracy of the embedded parts is adjusted, so that the construction cost is increased, the construction period is prolonged, and the on-line production operation of equipment is directly influenced.
The biggest difficulty in installing the steel plate embedded part is to adjust the top surface of the steel plate of the embedded part to the same elevation horizontal plane required by design (leveling for short). The general installation method is that the inserted bars are arranged under the installation of the embedded part in advance, and then the inserted bars are used as supports to weld the embedded part installation support by using the reinforcing steel bars (for the embedded part foundation designed with the structural reinforcing steel bars, the structural reinforcing steel bars are directly used as supports for the installation of the embedded part). Placing the embedded part on a steel bar support or structural steel bars for measurement, correction and leveling, readjusting the position of the embedded part when the accuracy does not meet the requirement, leveling by filling gaskets between the embedded part and the steel bar support or the structural steel bars, fixing the embedded part and the steel bar support or the structural steel bars by spot welding after final adjustment to meet the requirement of the design accuracy, welding or possible touch influence during the spot welding, causing the installation accuracy of the embedded part to be inaccurate again, therefore, the installation accuracy of the embedded part needs to be remeasured after the spot welding is finished, if the accuracy does not meet the requirement, welding off the welding seams fixed by the embedded steel plates by using oxygen acetylene for readjustment, fixing after the adjustment meets the requirement, repeating the steps until the accuracy of the finally fixed steel plate embedded part meets the design requirement, embedding the foundation concrete, and making protective measures for the embedded part during pouring concrete, the embedded parts are prevented from being impacted or touched when the concrete is placed in a bin and vibrated, so that the installation precision of the embedded parts is not aligned.
The general construction method for leveling during installation of the embedded part is complex, low in construction efficiency and low in installation precision, and the current efficient, accurate and precise construction requirements are difficult to meet.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem to be solved by the utility model is to overcome the defect of difficult leveling in the installation process of the embedded part in the prior art, thereby providing the leveling-adjustable embedded part.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
a leveling-adjustable embedded part comprises an embedded plate, a plurality of positioning leveling studs connected to the embedded plate, and upper fastening nuts and lower fastening nuts which are in threaded connection with the positioning leveling studs and are positioned on the upper side and the lower side of the embedded plate; one end of the positioning and leveling stud is anchored on the concrete structure, a secondary pouring space is formed between the lower surface of the embedded plate and the base surface of the concrete structure, and the embedded plate is connected with embedded anchor bars extending to the secondary pouring space.
Furthermore, four positioning and leveling studs are arranged and are respectively positioned at four right-angle positions of the embedded plate.
Furthermore, the embedded anchor bars are provided with a plurality of embedded anchor bars which are arranged on the embedded plate in a matrix mode.
Furthermore, the embedded anchor bars are welded and fixed on the lower end face of the embedded plate.
Furthermore, an anchor hook is arranged at one end, far away from the embedded plate, of the embedded anchor bar.
Further, the ratio range of the length of the embedded anchor bars to the distance between the embedded plate and the concrete structure is 0.5-0.8.
The technical scheme of the utility model has the following advantages:
1. in the construction process of the leveling-adjustable embedded part, one ends of a plurality of positioning leveling studs on an embedded plate are inserted into a concrete structure before pouring and curing; before secondary pouring, adjusting the top surface of the pre-embedded plate to the same elevation horizontal plane required by design by adjusting the upper fastening nut and the lower fastening nut on each positioning leveling stud, and then performing secondary concrete pouring in a secondary pouring space between the pre-embedded plate and a concrete structure to anchor the pre-embedded anchor bars connected with the bottom of the pre-embedded plate in the secondarily poured concrete; the leveling embedded part has the advantages of simple structure and short leveling operation time, is favorable for accelerating the construction period, and can be applied to various building projects with strict requirements on the construction period.
2. According to the leveling embedded part provided by the utility model, the embedded anchor bars are provided with a plurality of embedded anchor bars which are arranged on the embedded plate in a matrix manner, so that the structural strength of each part of the embedded plate can meet the requirement, and the flatness of the top surface of the embedded plate after concrete is secondarily poured is ensured.
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 side cross-sectional view of a secondary casting of a leveled buried part according to an embodiment of the present invention;
FIG. 2 is a side cross-sectional view of the leveling insert according to an embodiment of the present invention before secondary casting;
fig. 3 is a top view of a levelling buried element on a concrete structure according to an embodiment of the present invention.
Description of reference numerals: 1. pre-burying a plate; 2. positioning the leveling stud; 3. tightening the nut; 4. a lower fastening nut; 5. a concrete structure; 6. secondary pouring space; 7. embedding anchor bars; 8. and a secondary concrete structure.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should 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; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-3, the leveling-adjustable embedded part comprises an embedded plate 1, a plurality of positioning leveling studs 2 connected to the embedded plate 1, and upper fastening nuts 3 and lower fastening nuts 4 which are in threaded connection with the positioning leveling studs 2 and are positioned on the upper and lower sides of the embedded plate 1; one end of the positioning leveling stud 2 is anchored on the concrete structure 5, a secondary pouring space 6 is formed between the lower surface of the embedded plate 1 and the base surface of the concrete structure 5, and an embedded anchor bar 7 extending to the secondary pouring space 6 is connected to the embedded plate 1. And a secondary concrete structure 8 can be poured in the secondary pouring space.
In the construction process, one end of a plurality of positioning leveling studs 2 on an embedded plate 1 is inserted into a concrete structure 5 before pouring and curing; before secondary pouring, adjusting the top surfaces of the embedded plates 1 to the same elevation horizontal plane required by design by adjusting the upper fastening nuts 3 and the lower fastening nuts 4 on the positioning leveling studs 2, and then performing secondary concrete pouring in secondary pouring spaces 6 between the embedded plates 1 and the concrete structure 5 to anchor embedded anchor bars 7 connected to the bottoms of the embedded plates 1 in the secondarily poured concrete; the leveling embedded part has the advantages of simple structure and short leveling operation time, is favorable for accelerating the construction period, and can be applied to various building projects with strict requirements on the construction period.
Specifically, the embedded plate 1 is square, and four positioning and leveling studs 2 are arranged at four right-angle positions of the embedded plate 1. So set up, four location leveling double-screw bolts 2 can be stable support built-in panel 1, are favorable to guaranteeing the preliminary level of built-in panel 1 upper surface, make the operation of lower fastening nut 4 on the rotatory location leveling double-screw bolt 2 change in addition and go on.
Furthermore, a plurality of embedded anchor bars 7 are arranged on the embedded plate 1 in a matrix manner; the distribution area of the embedded anchor bars 7 on the embedded plate 1 is positioned among the four positioning leveling studs 2. The embedded anchor bars 7 are provided with a plurality of anchor bars and are arranged on the embedded plate 1 in a matrix manner, so that the compactness of concrete pouring in a secondary pouring space is improved; the structural strength of each part of the embedded plate 1 can meet the requirement, and the flatness of the top surface of the embedded plate 1 after the embedded plate 1 is subjected to secondary concrete pouring is ensured.
Further, the pre-embedded plate 1 is a steel plate, and the pre-embedded anchor bars 7 are reinforcing steel bars. The embedded anchor bars 7 are welded and fixed on the lower end surface of the embedded plate 1, and an anchor hook (not shown) is arranged at one end of the embedded anchor bars 7, which is far away from the embedded plate 1. So set up, can guarantee to pour in pre-buried board 1 and the secondary casting space and form connection structure's between the concrete firm nature.
Further, the ratio range of the length of the embedded anchor bars 7 to the distance between the embedded plate 1 and the concrete structure 5 is 0.5-0.8. Preferably, the ratio of the length of the embedded anchor bars 7 to the distance between the embedded plate 1 and the concrete structure 5 is 0.6. When the length of the embedded anchor bars 7 is too short, the compactness and the structural strength of the concrete poured in the secondary pouring space are affected, and the connection firmness between the embedded plate 1 and the secondary poured concrete is possibly poor; when the length of the embedded anchor bar 7 is too long, the adjustment of the embedded plate 1 on the positioning and leveling stud 2 is influenced, so that the height adjustment range of the embedded plate 1 is limited, and the operability of the leveling embedded part is influenced.
In summary, in the construction process of the leveling-adjustable embedded part provided by the embodiment of the utility model, one end of each of the positioning leveling studs 2 on the embedded plate 1 is inserted into the concrete structure 5 before pouring and curing; before secondary pouring, adjusting the top surfaces of the embedded plates 1 to the same elevation horizontal plane required by design by adjusting the upper fastening nuts 3 and the lower fastening nuts 4 on the positioning leveling studs 2, and then performing secondary concrete pouring in secondary pouring spaces 6 between the embedded plates 1 and the concrete structure 5 to anchor embedded anchor bars 7 connected to the bottoms of the embedded plates 1 in the secondarily poured concrete; the leveling embedded part has the advantages of simple structure and short leveling operation time, is favorable for accelerating the construction period, and can be applied to various building projects with strict requirements on the construction period.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.
Claims (6)
1. The leveling-adjustable embedded part is characterized by comprising an embedded plate (1), a plurality of positioning leveling studs (2) connected to the embedded plate (1), and an upper fastening nut (3) and a lower fastening nut (4) which are in threaded connection with the positioning leveling studs (2) and are positioned on the upper side and the lower side of the embedded plate (1); one end of the positioning and leveling stud (2) is anchored on the concrete structure (5), a secondary pouring space (6) is formed between the lower surface of the embedded plate (1) and the base surface of the concrete structure (5), and an embedded anchor bar (7) extending to the secondary pouring space (6) is connected to the embedded plate (1).
2. Levelling embedment according to claim 1, characterized in that there are four positioning levelling studs (2) located at four right angles to the embedment plate (1).
3. The adjustable flat embedded part according to claim 1, wherein the embedded anchor bars (7) are arranged on the embedded board (1) in a matrix form.
4. The level adjustable embedded part according to claim 1, characterized in that the embedded anchor bars (7) are welded and fixed on the lower end surface of the embedded plate (1).
5. The level adjustable embedded part according to claim 1, characterized in that the embedded anchor bars (7) are provided with anchor hooks at the end far away from the embedded plate (1).
6. The level adjustable embedment of claim 1, wherein the ratio of the length of the embedded anchor bars (7) to the distance between the embedment plate (1) and the concrete structure (5) ranges from 0.5 to 0.8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122984570.7U CN216516184U (en) | 2021-11-30 | 2021-11-30 | Leveling embedded part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122984570.7U CN216516184U (en) | 2021-11-30 | 2021-11-30 | Leveling embedded part |
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| Publication Number | Publication Date |
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| CN216516184U true CN216516184U (en) | 2022-05-13 |
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| CN202122984570.7U Active CN216516184U (en) | 2021-11-30 | 2021-11-30 | Leveling embedded part |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116290768A (en) * | 2023-03-13 | 2023-06-23 | 深圳中广核工程设计有限公司 | Leveling installation method and measuring device for embedded parts of nuclear plant |
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2021
- 2021-11-30 CN CN202122984570.7U patent/CN216516184U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116290768A (en) * | 2023-03-13 | 2023-06-23 | 深圳中广核工程设计有限公司 | Leveling installation method and measuring device for embedded parts of nuclear plant |
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