CN113529976B - Combined clamping plate embedded part and embedded part construction method - Google Patents
Combined clamping plate embedded part and embedded part construction method Download PDFInfo
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- CN113529976B CN113529976B CN202111026665.6A CN202111026665A CN113529976B CN 113529976 B CN113529976 B CN 113529976B CN 202111026665 A CN202111026665 A CN 202111026665A CN 113529976 B CN113529976 B CN 113529976B
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- embedded part
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- 238000010276 construction Methods 0.000 title claims abstract description 19
- 230000002787 reinforcement Effects 0.000 claims abstract description 36
- 239000002002 slurry Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B1/4157—Longitudinally-externally threaded elements extending from the concrete or masonry, e.g. anchoring bolt with embedded head
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The invention belongs to the technical field of embedded parts of building curtain walls, and particularly relates to a combined clamping plate embedded part and an embedded part construction method, which comprises a first embedded plate and a second embedded plate, wherein the first embedded plate and the second embedded plate are parallel and are spaced by a preset distance, the first embedded plate and the second embedded plate are detachably connected through a plurality of connecting pieces, the connecting pieces are uniformly distributed between the first embedded plate and the second embedded plate, and the length direction of the connecting pieces is perpendicular to the first embedded plate; the end face, far away from the second buried plate, of the first buried plate is an external component mounting surface, and the external component mounting surface is in a flat state and is provided with a plurality of binding positioning holes; the combined splint embedded part is changed from the traditional welding embedded part into the combined splint embedded part which is assembled by the split parts on site mechanically, so that the construction method of positioning the welding embedded part and then installing the main structure reinforcement cage is changed; but the combined splint embedded part is installed after the construction of the main structure reinforcement cage is completed, so that the positioning accuracy and the effective utilization rate of the combined splint embedded part are greatly improved.
Description
Technical Field
The invention belongs to the technical field of building curtain wall embedded parts, and particularly relates to a combined clamping plate embedded part and an embedded part construction method.
Background
Along with the continuous perfection of curtain wall technology, people's requirement to curtain wall security is also higher and higher, adopts splint to buries when main structure wall thickness does not satisfy the construction requirement of burying board anchor bar generally, for example buries when board anchor bar diameter 10mm and needs main structure wall thickness more than 200, buries when board anchor bar diameter 12mm and needs main structure wall thickness at least 250mm.
The traditional splint embedded part adopts two embedded plates with the same size, the embedded parts are welded together through anchor bars, the embedded parts are required to be positioned before the main structure steel bars are arranged, the steel bars pass through the embedded parts again, and inconvenience is brought to the main structure steel bar engineering construction; in addition, the embedded part is extremely easy to misplace in the process of penetrating and pulling the reinforcing steel bars, so that the embedded part is excessively large in deviation and fails. The effective utilization rate of the embedded parts is less than 70 percent. Meanwhile, the post-repair is arranged on the embedded part, which causes a certain damage to the main structure and also damages the waterproof layer to cause leakage.
Disclosure of Invention
Aiming at the problems of large deviation, low utilization rate and the like of the embedded parts of the clamping plates, the invention provides a combined clamping plate embedded part and an embedded part construction method.
In order to achieve the above purpose, the invention adopts the following technical scheme: the embedded part of the combined clamping plate comprises a first embedded plate and a second embedded plate, wherein the first embedded plate and the second embedded plate are parallel and are spaced at a preset distance, the first embedded plate and the second embedded plate are detachably connected through a plurality of connecting pieces, the connecting pieces are uniformly distributed between the first embedded plate and the second embedded plate, and the length direction of the connecting pieces is perpendicular to the first embedded plate; the end face of the first buried plate, which is back to the second buried plate, is an external component mounting surface, and the external component mounting surface is flat and is provided with a plurality of binding positioning holes.
Preferably, the first buried plate and the second buried plate are respectively arranged at two sides of the main structure reinforcement cage, the main structure reinforcement cage comprises longitudinal reinforcement and transverse reinforcement which are fixedly connected, and the first buried plate is parallel to the surface determined by the longitudinal reinforcement and the transverse reinforcement which are fixedly connected.
Preferably, the first buried plate is provided with a threaded hole, and the second buried plate is provided with a through hole at a position corresponding to the threaded hole.
Preferably, the connecting piece is a combination of a stud bolt, a positioning nut and a fastening nut, or a combination of a hollow screw, a double-thread sleeve, a sleeve core and a special-shaped nut.
Preferably, the connecting piece is a combination of a stud bolt, a positioning nut and a fastening nut; one end of the stud bolt in the length direction is in threaded connection with a threaded hole of the first buried plate, and the other end of the stud bolt penetrates through a straight through hole of the second buried plate;
the positioning nut and the fastening nut are both arranged at one end of the stud penetrating through the second buried plate, the positioning nut is arranged at one side of the second buried plate close to the second buried plate, and the fastening nut is arranged at one side of the second buried plate far away from the second buried plate.
Preferably, the connecting piece is a combination of a hollow screw, a double-thread sleeve, a sleeve core and a special-shaped nut; the sleeve core comprises a head and a stud, the sleeve core is provided with a through hole parallel to the length direction, the stud penetrates through the through hole of the second buried plate, and the head of the sleeve core is positioned at one side of the second buried plate, which is far away from the buried plate; the special-shaped nut is arranged on the stud of the sleeve core and is positioned at one side of the second buried plate close to the buried plate;
one end of the hollow screw in the length direction is in threaded connection with a threaded hole of the first buried plate, and the other end of the hollow screw is in threaded connection with one end of the double-head threaded sleeve; the other end of the double-end threaded sleeve is in threaded connection with the end, far away from the head, of the stud of the sleeve core.
Preferably, the first buried plate and the second buried plate are vertical plates; four threaded holes are formed in the first buried plate.
Preferably, the centers of the first buried plate and the second buried plate are respectively provided with an exhaust slurry overflow hole.
An embedded part construction method based on the combined splint embedded part comprises the following steps:
after the reinforcement cage with the main structure is installed, binding and fixing the first buried plate on the outer side of the reinforcement cage according to a measured paying-off positioning result, and positioning and fixing the first buried plate;
step two, installing a second buried plate on one side of the main structure reinforcement cage far away from the buried plate through a plurality of connecting pieces, wherein the connecting pieces penetrate through the main structure reinforcement cage;
and thirdly, adjusting the distance between the first buried plate and the second buried plate according to the thickness of the main structure and the thickness of the reinforcement cage of the main structure, leveling the first buried plate and the second buried plate, and completing construction of the embedded part.
Preferably, in the third step, the distance between the first buried plate and the second buried plate is adjusted by screwing a positioning nut or a sleeve core.
Compared with the prior art, the invention has the advantages and positive effects that:
(1) The combined splint embedded part is changed into a split part field mechanical assembly part from a traditional welding assembly, so that the construction method of positioning the welding embedded part and then installing the main structure reinforcement cage is changed; the combined splint embedded part is installed after the construction of the main structure reinforcement cage is completed, so that the combined splint embedded part is positioned accurately;
(2) The later-period remedy is avoided due to large deviation of the embedded part, and the construction efficiency is improved; the damage to the main structure caused by later-stage remedy is avoided;
(3) When the connecting piece of the combined splint embedded part is a combination of a hollow screw rod, a double-head threaded sleeve, a sleeve core and a special-shaped nut, through holes penetrating through the first embedded plate and the second embedded plate are formed in the embedded part, and the arrangement of the through holes facilitates the installation of a circuit.
Drawings
In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings required to be used in the description of the embodiment will be briefly introduced, fig. 1 is a front view of the combined splint embedment provided in embodiment 1,
figure 2 is a view of the assembled splint embedment provided in example 1 in the direction A-A,
figure 3 is a view of the assembled splint embedment provided in example 1 in the B-B direction,
figure 4 is a perspective view of the buried plate of example 1,
figure 5 is a schematic view of the combined splint embedment in example 1 after grouting,
figure 6 is a front view of the combined splint embedment provided in embodiment 2,
figure 7 is a view of the assembled splint embedment provided in example 2 in the direction A-A,
FIG. 8 is a view of the assembled splint embedment provided in embodiment 2 in the B-B direction;
FIG. 9 is a perspective view of the core in example 2;
fig. 10 is a perspective view of a core in example 2.
Description of the drawings:
1-a buried plate I, 2-a stud bolt, 3-a positioning nut, 4-a buried plate II, 5-a fastening nut and 6-an exhaust slurry overflow hole;
7-screw holes, 71-screw holes I, 72-screw holes II;
8-binding positioning holes, 9-double-thread sleeves, 10-special nuts, 11-sleeve cores, 12-longitudinal steel bars, 13-transverse steel bars, 14-concrete and 15-hollow screws.
Detailed Description
In order that the above objects, features and advantages of the invention will be more clearly understood, a further description of the invention will be rendered by reference to the appended drawings and examples.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as described herein, and therefore the present invention is not limited to the specific embodiments of the disclosure that follow.
Example 1
The invention is further described below with reference to fig. 1 to 10, and the technical scheme adopted by the invention for solving the technical problems is as follows:
1-3, the combined splint embedded part comprises a first embedded plate 1 and a second embedded plate 4, wherein the first embedded plate 1 and the second embedded plate 4 are parallel and spaced by a preset distance, the first embedded plate 1 and the second embedded plate 4 are detachably connected through a plurality of connecting pieces, the connecting pieces are uniformly distributed between the first embedded plate 1 and the second embedded plate 4, and the length direction of the connecting pieces is perpendicular to the first embedded plate 1; the end face of the first buried plate 1, which is opposite to the second buried plate 4, is an external component mounting surface (as shown in fig. 5), and the external component mounting surface is flat and is provided with a plurality of binding positioning holes 8.
As shown in fig. 5, the first buried plate 1 and the second buried plate 4 are respectively installed at both sides of a main structure reinforcement cage including fixedly connected longitudinal reinforcement 12 and transverse reinforcement 13, and the first buried plate 1 is parallel to a surface defined by the fixedly connected longitudinal reinforcement 12 and transverse reinforcement 13.
As shown in fig. 1-4, the first buried plate 1 is provided with a threaded hole 7, and the second buried plate 4 is provided with a through hole at a position corresponding to the threaded hole 7.
As shown in fig. 2, 3 and 5, the connecting piece is a combination of a stud bolt 2, a positioning nut 3 and a fastening nut 5, one end of the stud bolt 2 in the length direction is in threaded connection with a threaded hole 7 of the buried plate I1, and the other end of the stud bolt passes through a through hole of the buried plate II 4; the positioning nut 3 and the fastening nut 5 are both arranged at one end of the stud 2 penetrating through the buried plate two 4, the positioning nut 3 is arranged at the side, close to the buried plate one 1, of the buried plate two 4, and the fastening nut 5 is arranged at the side, far away from the buried plate one 1, of the buried plate two 4.
As shown in fig. 3 and 4, the buried plate 1 and the buried plate 4 are vertical plates; four threaded holes 7 are formed in the first buried plate 1.
As shown in fig. 3 and 4, the centers of the first buried plate 1 and the second buried plate 4 are respectively provided with an exhaust overflow hole 6.
Example 2
The difference between this embodiment and embodiment 1 is that: as shown in fig. 6-10, two of the connecting pieces of the combined splint embedded part are the combination of a hollow screw rod 15, a double-head threaded sleeve 9, a sleeve core 11 and a special-shaped nut 10; the sleeve core 11 comprises a head and a stud, the sleeve core 11 is provided with a through hole (as shown in fig. 10) parallel to the length direction, the stud penetrates through the through hole of the buried plate II 4, and the head of the sleeve core 11 is positioned on the side of the buried plate II 4 far away from the buried plate I1; the special-shaped nut 10 is arranged on the stud of the sleeve core 11, and the special-shaped nut 10 is positioned on the side, close to the first buried plate 1, of the second buried plate 4.
As shown in fig. 7 and 8, one end of the hollow screw 15 in the length direction is in threaded connection with the threaded hole two 72 of the buried plate one 1 (unlike the threaded hole one 71 of the buried plate one 1 in the other two connecting pieces in which one end of the stud bolt 2 in the length direction is in threaded connection), the other end is in threaded connection with one end of the stud sleeve 9; the other end of the double-thread sleeve 9 is in threaded connection with the end of the stud of the sleeve core 11, which is far away from the head.
In the technical scheme, the hollow screw 15, the double-thread sleeve 9 and the sleeve core 11 are communicated with each other in parallel to the through holes in the length direction of the connecting piece, so that the through holes penetrate through the first buried plate 1 and the second buried plate 4, and the arrangement of the through holes facilitates the installation of the circuit; with the through hole, the main structure after grouting is not required to be drilled again, so that the damage to the main structure is avoided, and the construction is convenient.
The buried plates 1 and 4 of the invention can be made into polygons such as circles, triangles, parallelograms and the like and irregular forms, the number of the threaded holes 7 can be increased or decreased, and the arrangement mode can be changed.
The embedded part construction method based on the combined splint embedded part comprises the following steps of:
after the main structure reinforcement cage is installed, binding and fixing the first buried plate 1 on the outer side of the reinforcement cage according to a measured paying-off positioning result, and finishing positioning and fixing the first buried plate 1;
step two, installing a buried plate II 4 on the side, far away from the buried plate I, of a main structure reinforcement cage by a plurality of connecting pieces, wherein the connecting pieces penetrate through the main structure reinforcement cage;
and thirdly, adjusting the distance between the first buried plate 1 and the second buried plate 4 according to the thickness of the main structure and the thickness of the reinforcement cage of the main structure, leveling the first buried plate 1 and the second buried plate 4, and completing the construction of the embedded part.
In the third step, the distance between the first buried plate 1 and the second buried plate 4 is adjusted by screwing the positioning nut 3 or the sleeve core 11.
The present invention is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification and equivalent changes to the above-mentioned embodiments according to the technical substance of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (5)
1. The combined splint embedded part comprises a first embedded plate (1) and a second embedded plate (4), wherein the first embedded plate (1) and the second embedded plate (4) are parallel and are spaced by a preset distance,
the first buried plate (1) and the second buried plate (4) are detachably connected through a plurality of connecting pieces, the connecting pieces are uniformly distributed between the first buried plate (1) and the second buried plate (4), and the length direction of the connecting pieces is perpendicular to the first buried plate (1);
the end face, facing away from the buried plate II (4), of the buried plate I (1) is an external component mounting surface, and the external component mounting surface is flat and provided with a plurality of binding positioning holes (8);
the first buried plate (1) and the second buried plate (4) are vertical plates and are respectively arranged at two sides of a main body structure reinforcement cage, the main body structure reinforcement cage comprises longitudinal reinforcement (12) and transverse reinforcement (13) which are fixedly connected, and the first buried plate (1) is parallel to the surface determined by the longitudinal reinforcement (12) and the transverse reinforcement (13) which are fixedly connected;
the connecting piece is a combination of a hollow screw (15), a double-head threaded sleeve (9), a sleeve core (11) and a special-shaped nut (10);
the sleeve core (11) comprises a head and a stud, the sleeve core (11) is provided with a through hole parallel to the length direction, the stud penetrates through a straight through hole of the buried plate II (4), and the head of the sleeve core (11) is positioned at one side, far away from the buried plate I (1), of the buried plate II (4); the special-shaped nut (10) is arranged on a stud of the sleeve core (11), and the special-shaped nut (10) is positioned at one side of the buried plate II (4) close to the buried plate I (1);
one end of the hollow screw rod (15) in the length direction is in threaded connection with the threaded hole (7) of the buried plate I (1), and the other end of the hollow screw rod is in threaded connection with one end of the double-head threaded sleeve (9); the other end of the double-end threaded sleeve (9) is in threaded connection with the end, far away from the head, of the stud of the sleeve core (11);
the construction method of the combined splint embedded part comprises the following steps:
after the reinforcement cage with the main structure is installed, binding and fixing the first buried plate (1) on the outer side of the reinforcement cage according to a measured paying-off positioning result, and positioning and fixing the first buried plate (1) are completed;
step two, installing a buried plate II (4) on one side of a main structure reinforcement cage far away from the buried plate I (1) through a plurality of connecting pieces, wherein the connecting pieces penetrate through the main structure reinforcement cage;
and thirdly, adjusting the distance between the first buried plate (1) and the second buried plate (4) according to the thickness of the main structure and the thickness of the reinforcement cage of the main structure, leveling the first buried plate (1) and the second buried plate (4), and completing the construction of the embedded part.
2. The combined splint embedded part according to claim 1, wherein the first embedded plate (1) is provided with a threaded hole (7), and the second embedded plate (4) is provided with a through hole at a position corresponding to the threaded hole (7).
3. The combined splint embedded part according to claim 2, wherein the first embedded plate (1) is provided with four threaded holes (7).
4. The combined splint embedded part according to claim 3, wherein the centers of the first embedded plate (1) and the second embedded plate (4) are respectively provided with an exhaust overflow slurry hole (6).
5. The combined splint embedded part according to claim 1, wherein in the third step, the distance between the first embedded plate (1) and the second embedded plate (4) is adjusted by screwing the sleeve core (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111026665.6A CN113529976B (en) | 2021-09-02 | 2021-09-02 | Combined clamping plate embedded part and embedded part construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111026665.6A CN113529976B (en) | 2021-09-02 | 2021-09-02 | Combined clamping plate embedded part and embedded part construction method |
Publications (2)
| Publication Number | Publication Date |
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| CN113529976A CN113529976A (en) | 2021-10-22 |
| CN113529976B true CN113529976B (en) | 2023-05-16 |
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| CN202111026665.6A Active CN113529976B (en) | 2021-09-02 | 2021-09-02 | Combined clamping plate embedded part and embedded part construction method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114059675B (en) * | 2021-11-29 | 2023-05-26 | 山西四建集团有限公司 | Adjustable prefabricated connecting plate |
| CN117846186A (en) * | 2024-02-02 | 2024-04-09 | 中交一公局集团有限公司 | Embedded part structure of ultralow-energy-consumption building curtain wall and mounting method thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004060323A (en) * | 2002-07-30 | 2004-02-26 | Michihiro Oe | Anchoring bolt embedment member and anchoring bolt embedment fixing method to concrete building frame |
| US20150113886A1 (en) * | 2013-10-31 | 2015-04-30 | Cheng Chi Steel Co., Ltd. | Pre-embedded Piece, Method for Producing the Same, and Reinforcing Steel Structures Including the Same |
| CN205653939U (en) * | 2016-05-26 | 2016-10-19 | 林文孝 | Assembled built -in fitting |
| CN207296102U (en) * | 2017-08-29 | 2018-05-01 | 中国建筑第八工程局有限公司 | Composition board type conduit curtain wall embedded part |
| CN212176092U (en) * | 2020-02-18 | 2020-12-18 | 中铁建设集团有限公司 | Non-supporting point screw embedded part positioning device and non-supporting point rod-shaped embedded part positioning device |
| CN212641764U (en) * | 2020-06-12 | 2021-03-02 | 中建八局华南建设有限公司 | Curtain wall embedded part placed after beam side mold is closed |
| CN112482796A (en) * | 2020-11-18 | 2021-03-12 | 中铁大桥局集团有限公司 | Railway sound barrier embedded part accurate positioning device and construction method |
| CN113073760A (en) * | 2021-05-13 | 2021-07-06 | 北京天润建设有限公司 | CL system stone curtain wall connecting structure and construction method |
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