CN111088813A - Column component foundation pre-embedding fixing device and construction method thereof - Google Patents
Column component foundation pre-embedding fixing device and construction method thereof Download PDFInfo
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- CN111088813A CN111088813A CN201911278666.2A CN201911278666A CN111088813A CN 111088813 A CN111088813 A CN 111088813A CN 201911278666 A CN201911278666 A CN 201911278666A CN 111088813 A CN111088813 A CN 111088813A
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- 238000010276 construction Methods 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 77
- 239000010959 steel Substances 0.000 claims description 77
- 238000003466 welding Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 6
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/44—Foundations for machines, engines or ordnance
-
- 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
-
- 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
- E04B1/4114—Elements with sockets
- E04B1/4142—Elements with sockets with transverse hook- or loop-receiving parts
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The embodiment of the invention discloses a column member foundation pre-buried fixing device and a construction method thereof, wherein the fixing device comprises a floor slab pre-buried part pre-buried in a floor slab and a fixing part arranged outside the floor slab, and the fixing part is welded and fixed at the bottom of the floor slab pre-buried part; the fixing piece comprises a hollow cylindrical structure, and the hollow cylindrical structure is used for enabling the column component foundation to penetrate through the floor slab and then extend into the inside of the column component foundation and be fixed. The invention has simple structure, convenient material acquisition, material consumption saving and construction period saving, and effectively solves the working condition of insufficient or missing force points at the lower part of the foundation embedded column of the column body component of the floor slab with the non-primary structure.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a column member foundation embedded fixing device suitable for a non-first floor slab of a multi-story and high-rise building and a construction method thereof.
Background
With the development of times, sports grounds are no longer limited to outdoor open grounds, and the design of the sports grounds in multi-story and high-rise buildings becomes a popular trend at present. However, if sports equipment is installed in a multi-story or high-rise building, the thickness of a floor slab of the sports field needs to be increased, so that the embedded depth of the column member foundation of the sports equipment meets the requirement, the sports equipment can be fixed stably and is suitable for sports, otherwise, the column bottom of the sports equipment is not sufficient in force application point and is easy to collapse or cut obliquely. However, once the thickness of the floor slab is increased, not only the construction cost is wasted but also the construction period is prolonged.
Disclosure of Invention
In order to solve the above technical problems, embodiments of the present invention provide a column foundation pre-buried fixing device capable of fixing sports equipment well without increasing the thickness of a floor slab, and a construction method thereof.
The technical scheme of the invention is realized as follows:
a column member foundation pre-buried fixing device comprises a floor slab pre-buried part pre-buried in a floor slab and a fixing part arranged outside the floor slab, wherein the fixing part is welded and fixed at the bottom of the floor slab pre-buried part;
the fixing piece comprises a hollow cylindrical structure, and the hollow cylindrical structure is used for enabling the column component foundation to penetrate through the floor slab and then extend into the inside of the column component foundation and be fixed.
Further, as the pre-buried fixing device in cylinder component basis described above, the floor slab embedded part includes: pre-buried steel sheet, fixed crotch, the one end of fixed crotch and the top surface fixed connection of pre-buried steel sheet to the whole pre-buried in the floor of fixed crotch, the bottom surface of pre-buried steel sheet exposes and supplies mounting welded fastening in the floor outside, be connected seamlessly between pre-buried steel sheet, fixed crotch and the floor.
Further, as above pre-buried fixing device of cylinder component basis, fixed crotch includes 4, sets up 4 directions about the pre-buried steel sheet about respectively.
Further, according to the fixing device for embedding the column member foundation, the other end of the fixing hook is bent into a hook, and the hook is in an inverted J shape.
Further, the pre-buried fixing device of cylinder component basis as above, the mounting includes: the steel sleeve and the steel connecting pieces are arranged on the steel sleeve;
one end of each steel connecting piece is fixed on the steel sleeve, and the other end of each steel connecting piece is welded and fixed with the bottom of the floor embedded part.
Further, as above, the cylinder member foundation embedded fixing device, the steel connecting piece includes a connecting bar and a transverse connecting strip, one end of the connecting bar is fixedly connected with the steel sleeve, the other end of the connecting bar is fixedly connected with the transverse connecting strip, and the transverse connecting strip is integrally welded and fixed at the bottom of the floor slab embedded part.
A construction method of a column member foundation embedded fixing device comprises the following steps:
step 1: the positions of the fixing piece and the floor slab embedded part are accurately positioned through positioning and paying off, so that the floor slab embedded part can be effectively fixed with the fixing piece;
the fixing piece is welded and fixed at the bottom of the floor embedded part; the fixing piece is of a hollow cylindrical structure, and a column component foundation penetrates through the floor slab and then extends into the fixing piece for fixing;
step 2: before concrete is poured, the floor embedded part is fixed below the floor rib and forms seamless connection with the floor;
and step 3: reserving 3 holes on the floor slab, wherein two holes are pouring holes, and the other hole is an embedded part hole;
the center of the embedded part hole corresponds to the center of the fixing part, the two pouring holes are respectively arranged at two sides of the embedded part hole, and the outline of the hollow cylindrical structure of the fixing part is larger than the outer edge distance of the pouring holes;
the floor embedment includes: the floor slab comprises an embedded steel plate and a fixed hook, wherein one end of the fixed hook is fixedly connected with the top surface of the embedded steel plate, the fixed hook is integrally embedded in the floor slab, the bottom surface of the embedded steel plate is exposed outside the floor slab for welding and fixing a fixing part, and no gap is formed among the embedded steel plate, the fixed hook and the floor slab;
the fixing device includes: the steel sleeve and the steel connecting pieces are arranged on the steel sleeve;
one end of each steel connecting piece is fixed on the steel sleeve, and the other end of each steel connecting piece is welded and fixed with the bottom of the floor embedded part;
and 4, step 4: after the concrete reaches the strength, welding the steel sleeve and the steel connecting piece to form a fixing piece, and performing double-side welding with the floor embedded piece;
and 5: and (3) penetrating the column member foundation through the embedded part hole and then inserting the column member foundation into the steel sleeve, pouring concrete from one pouring hole in the implementation process, and finishing the pouring of the concrete in the steel sleeve when the concrete flows out from the other pouring hole.
The cylinder component foundation embedded fixing device provided by the embodiment of the invention has the following advantages:
(1) the invention is suitable for multi-story and high-rise buildings, solves the problem of pre-buried force points of sports equipment columns in multi-story and high-rise ball fields, and ensures that the design meets the use requirement;
(2) the cost is saved. The thickness of the floor slab is locally increased through the device so as to reach the pre-embedding standard of the sports equipment column, thereby achieving the effects of meeting the standard requirement, saving the material consumption, working hours and the like;
(3) the structure is simple. The parts are few, and the materials are convenient to obtain.
Drawings
FIG. 1 is a schematic view of a fixing member of the pre-buried fixing device for a pillar member foundation according to the present invention;
FIG. 2 is a schematic structural view of a floor slab embedded part of the column member foundation embedded fixing device of the invention;
FIG. 3 is a structural view of a connection state between the pre-buried fixing device of the column foundation and the floor slab according to the present invention;
reference numerals:
1-a fixing piece; 2-floor embedded parts; 3-a pouring hole; 4-embedded part holes; 1-1-steel sleeve; 1-2-steel connectors; 2-1-embedding a steel plate; 2-2-fixing the hook; 5, a floor slab; 6-concrete; 7-column member basis.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Fig. 3 is a structural diagram of a connection state between a column member foundation embedded fixing device and a floor slab, and as shown in fig. 3, the invention provides a column member foundation embedded fixing device, which comprises a floor slab embedded part 2 embedded in a floor slab 5 and a fixing part 1 arranged outside the floor slab 5, wherein the fixing part 1 is welded and fixed at the bottom of the floor slab embedded part 2; the fixing member 1 includes a hollow cylindrical structure for the column member foundation to penetrate the floor slab and then to be inserted and fixed therein.
The pre-buried fixing device of cylinder component basis that this embodiment provided for when many, high-rise building (non first floor) installation sport equipment, railing, equipment rack etc, bury its cylinder component basis in the hollow tubular structure of the device after passing the floor, at last the rethread concreting is fixed with cylinder component basis. Because the fixing piece 1 is welded and fixed at the bottom of the floor embedded part 2, and the floor embedded part 2 is embedded in the floor, the hollow cylindrical structure of the fixing piece 1 is equivalent to the thickness of the floor, so that the embedded depth of installed sports equipment, railings, equipment racks and the like meets the requirements, the acting point of the bottom of a cylinder body is ensured, and the phenomenon of collapse or inclination cutting is avoided. And the thickness increase is the local increase thickness of the floor slab, and the thickness of the whole floor slab does not need to be increased, so that the construction cost is reduced, and the construction period is shortened.
Preferably, as shown in fig. 2, the floor embedment 2 includes: pre-buried steel plates 2-1 and fixed hooks 2-2. One end of the fixed hook 2-2 is fixedly connected with the top surface of the embedded steel plate 2-1, the fixed hook 2-2 is integrally embedded in the floor slab, the bottom surface of the embedded steel plate 2-1 is exposed outside the floor slab and used for welding and fixing the fixing piece 1, and no gap is formed among the embedded steel plate 2-1, the fixed hook 2-2 and the floor slab.
The fixing hook 2-2 designed by the embodiment of the invention aims to form stable and firm connection between the floor embedded part 2 and the floor, so that the fixing part 1 fixed at the bottom of the fixing part can sufficiently support the force applied by column foundations such as sports equipment, railings, equipment racks and the like, and the fixing part can not collapse or be inclined. And the firmness and reliability of the sports equipment in use are ensured by the way that the pre-buried steel plate 2-1, the fixed hook 2-2 and the floor are connected without gaps.
Preferably, as shown in fig. 2, in order to further enhance the connecting and fixing strength between the floor embedded part and the floor, the number of the fixing hooks 2-2 is 4, and the fixing hooks are respectively arranged in the upper, lower, left and right directions of the embedded steel plate 2-1.
Preferably, in order to further enhance the connecting and fixing strength between the floor embedded part and the floor, the other end of the fixing hook 2-2 is bent into a hook in an inverted J shape.
Preferably, as shown in fig. 1, the fixing member 1 includes: a steel sleeve 1-1 and a plurality of steel connecting pieces 1-2; one end of each steel connecting piece 1-2 is fixed on the steel sleeve 1-1, and the other end is welded and fixed with the bottom of the floor embedded part 2.
The pre-buried fixing device of cylinder component basis that this embodiment provided because there are the bottom welded fastening of a plurality of steel connecting piece 1-2 and floor built-in fitting 2, consequently makes the steadiness of whole device stronger, and its stability is more excellent after the cylinder component basis is buried the device.
The steel sleeve 1-1 can be square, round and the like, and the steel sleeve can be inserted into the steel sleeve for fixing as long as the cylinder component foundation of the sports equipment can be well inserted into the steel sleeve.
Preferably, in order to strengthen the connecting strength between the fixing part 1 and the floor embedded part 2 and ensure the use safety and reliability of sports equipment, the steel connecting part 1-2 comprises two parts, namely a connecting rib and a transverse connecting strip, one end of the connecting rib is fixedly connected with the steel sleeve 1-1, the other end of the connecting rib is fixedly connected with the transverse connecting strip, and the transverse connecting strip is integrally welded and fixed at the bottom of the floor embedded part.
The invention also provides a construction method of the column member foundation embedded fixing device, which comprises the following steps:
step 1: the positions of the fixing piece 1 and the floor slab embedded part 2 are accurately positioned through positioning and paying off, so that the floor slab embedded part 2 can be effectively fixed with the fixing piece 1;
step 2: before concrete is poured, the floor embedded part 2 is fixed below the floor rib and forms seamless connection with the floor;
and step 3: reserving 3 holes on a floor slab, wherein two holes are pouring holes 3, and the other hole is an embedded part hole 4;
the center of the embedded part hole 4 corresponds to the center of the fixing part 1, the two pouring holes 3 are respectively arranged at two sides of the embedded part hole 4, and the outline of the hollow cylindrical structure of the fixing part 1 is larger than the outer edge distance of the pouring holes 3;
and 4, step 4: after the concrete reaches the strength, welding the steel sleeve 1-1 and the steel connecting piece 1-2 to form a fixing piece 1, and performing double-side welding with the floor embedded piece 2;
and 5: and (3) inserting the column member foundation 7 into the steel sleeve 1-1 after penetrating through the embedded part hole 4, pouring concrete 6 from one pouring hole 3 in the implementation process, and finishing the pouring of the concrete in the steel sleeve when the concrete 6 is poured out from the other pouring hole 3.
The invention has simple structure, convenient material acquisition, material consumption saving and construction period saving, and effectively solves the working condition of insufficient or missing force points at the lower part of the pre-buried column of the non-first-layer structure floor slab equipment.
It should be noted that: the column component foundation of the invention includes but is not limited to the foundation parts of sports equipment, railings and equipment racks.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (7)
1. The pre-buried fixing device for the column member foundation is characterized by comprising a floor slab embedded part (2) pre-buried in a floor slab (5) and a fixing part (1) arranged outside the floor slab (5), wherein the fixing part (1) is welded and fixed at the bottom of the floor slab embedded part (2);
the fixing piece (1) comprises a hollow cylindrical structure, and the hollow cylindrical structure is used for enabling a column component foundation (7) to penetrate through the floor slab (5) and then extend into the floor slab (5) and be fixed.
2. The column member foundation embedded fixing device according to claim 1, wherein the floor embedded part (2) comprises: pre-buried steel sheet (2-1), fixed crotch (2-2), the one end of fixed crotch (2-2) with the top surface fixed connection of pre-buried steel sheet (2-1), and fixed crotch (2-2) are whole pre-buried floor (5) the inside, the bottom surface of pre-buried steel sheet (2-1) exposes floor (5) outside supplies mounting (1) welded fastening, pre-buried steel sheet (2-1), fixed crotch (2-2) with connect seamlessly between floor (5).
3. The column body component foundation embedded fixing device according to claim 2, wherein the number of the fixing hooks (2-2) is 4, and the fixing hooks are respectively arranged in the upper, lower, left and right directions of the embedded steel plate (2-1).
4. The post member foundation embedded fixing device according to claim 2, wherein the other end of the fixing hook (2-2) is bent into a hook in an inverted J shape.
5. The post member foundation embedded fixing device according to claim 1, wherein the fixing member (1) comprises: a steel sleeve (1-1) and a plurality of steel connecting pieces (1-2);
one end of each steel connecting piece (1-2) is fixed on the steel sleeve (1-1), and the other end of each steel connecting piece is welded and fixed with the bottom of the floor embedded part (2).
6. The cylinder component foundation embedded fixing device according to claim 5, wherein the steel connecting piece (1-2) comprises two parts, namely a connecting rib and a transverse connecting strip, one end of the connecting rib is fixedly connected with the steel sleeve (1-1), the other end of the connecting rib is fixedly connected with the transverse connecting strip, and the transverse connecting strip is integrally welded and fixed to the bottom of the floor slab embedded part (2).
7. A construction method of a column member foundation embedded fixing device is characterized by comprising the following steps:
step 1: the positions of the fixing piece (1) and the floor embedded part (2) are accurately positioned through positioning and paying off, so that the floor embedded part (2) can be effectively fixed with the fixing piece (1);
the fixing piece (1) is welded and fixed at the bottom of the floor embedded part (2); the fixing piece (1) is of a hollow cylindrical structure, and a column component foundation (7) penetrates through a floor slab and then extends into the fixing piece to be fixed;
step 2: before concrete is poured, the floor embedded part (2) is fixed below the floor rib and forms seamless connection with the floor;
and step 3: reserving 3 holes on the floor slab, wherein two holes are pouring holes (3), and the other hole is an embedded part hole (4);
the center of the embedded part hole (4) corresponds to the center of the fixing part (1), the two pouring holes (3) are respectively arranged at two sides of the embedded part hole (4), and the outline of the hollow cylindrical structure of the fixing part (1) is larger than the outer edge distance of the pouring holes (3);
the floor embedment (2) includes: the steel plate embedded type floor slab comprises an embedded steel plate (2-1) and a fixed hook (2-2), wherein one end of the fixed hook (2-2) is fixedly connected with the top surface of the embedded steel plate (2-1), the fixed hook (2-2) is integrally embedded in the floor slab, the bottom surface of the embedded steel plate (2-1) is exposed outside the floor slab and is used for welding and fixing a fixing piece (1), and no gap is formed among the embedded steel plate (2-1), the fixed hook (2-2) and the floor slab;
the fixing member (1) includes: a steel sleeve (1-1) and a plurality of steel connecting pieces (1-2);
one end of each steel connecting piece (1-2) is fixed on the steel sleeve (1-1), and the other end of each steel connecting piece is welded and fixed with the bottom of the floor embedded piece (2);
and 4, step 4: after the concrete reaches the strength, welding the steel sleeves (1-1) and the steel connecting pieces (1-2) to manufacture fixing pieces (1), and performing double-sided welding with the floor embedded pieces (2);
and 5: the column member foundation (7) penetrates through the embedded part hole (4) and then is inserted into the steel sleeve (1-1), concrete is poured from one pouring hole (3) in the implementation process, and when concrete flows out from the other pouring hole (3), the concrete pouring in the steel sleeve is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911278666.2A CN111088813A (en) | 2019-12-13 | 2019-12-13 | Column component foundation pre-embedding fixing device and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911278666.2A CN111088813A (en) | 2019-12-13 | 2019-12-13 | Column component foundation pre-embedding fixing device and construction method thereof |
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| CN111088813A true CN111088813A (en) | 2020-05-01 |
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| CN201911278666.2A Pending CN111088813A (en) | 2019-12-13 | 2019-12-13 | Column component foundation pre-embedding fixing device and construction method thereof |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH301717A (en) * | 1952-07-24 | 1954-09-30 | Koenig E Walter | In ceilings resp. Beams, walls, floors, etc., anchoring bodies that can be set in concrete for fastening structural elements and other objects. |
| US3420014A (en) * | 1967-10-05 | 1969-01-07 | Superior Concrete Accessories | Anchor insert and pick-up unit therefor |
| US3429607A (en) * | 1967-10-03 | 1969-02-25 | James L White | System for erecting pre-cast concrete panels in a concrete wall structure |
| CH593397A5 (en) * | 1975-03-10 | 1977-11-30 | Monnard Michel | Double socket and dowel building panel coupling - has socket in each panel face with blade springs locking dowel heads in place |
| CH637178A5 (en) * | 1979-04-09 | 1983-07-15 | Fritz Brechbuehler | Anchoring device for attaching to a shuttering of a prefabricated concrete unit |
| ATA108983A (en) * | 1983-03-28 | 1985-02-15 | Avi Alpenlaendische Vered | CONNECTING PART FOR TWO STEEL CONCRETE ELEMENTS |
| AU2003200719A1 (en) * | 2002-02-27 | 2003-09-11 | Gregory Lawrence Mobbs | Cast in plates |
| WO2006118528A1 (en) * | 2005-05-02 | 2006-11-09 | Nils-Gustav Svensson | Method for production of a floor structure of steel and concrete |
| JP2009243038A (en) * | 2008-03-28 | 2009-10-22 | Ihi Corp | Structure installation method for drainage slope floor |
| CN204001213U (en) * | 2014-08-15 | 2014-12-10 | 中国能源建设集团广东省电力设计研究院 | After a kind of indoor flexible direct current equipment and support, do the general embedded parts structure of formula |
| CN109707090A (en) * | 2019-03-01 | 2019-05-03 | 中建二局第二建筑工程有限公司 | A kind of superimposed sheet reinforces pre-buried anti-faulting of slab ends structure and construction method under band plate |
| CN211665788U (en) * | 2019-12-13 | 2020-10-13 | 中建城市建设发展有限公司 | Pre-buried fixing device of cylinder component basis |
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2019
- 2019-12-13 CN CN201911278666.2A patent/CN111088813A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH301717A (en) * | 1952-07-24 | 1954-09-30 | Koenig E Walter | In ceilings resp. Beams, walls, floors, etc., anchoring bodies that can be set in concrete for fastening structural elements and other objects. |
| US3429607A (en) * | 1967-10-03 | 1969-02-25 | James L White | System for erecting pre-cast concrete panels in a concrete wall structure |
| US3420014A (en) * | 1967-10-05 | 1969-01-07 | Superior Concrete Accessories | Anchor insert and pick-up unit therefor |
| CH593397A5 (en) * | 1975-03-10 | 1977-11-30 | Monnard Michel | Double socket and dowel building panel coupling - has socket in each panel face with blade springs locking dowel heads in place |
| CH637178A5 (en) * | 1979-04-09 | 1983-07-15 | Fritz Brechbuehler | Anchoring device for attaching to a shuttering of a prefabricated concrete unit |
| ATA108983A (en) * | 1983-03-28 | 1985-02-15 | Avi Alpenlaendische Vered | CONNECTING PART FOR TWO STEEL CONCRETE ELEMENTS |
| AU2003200719A1 (en) * | 2002-02-27 | 2003-09-11 | Gregory Lawrence Mobbs | Cast in plates |
| WO2006118528A1 (en) * | 2005-05-02 | 2006-11-09 | Nils-Gustav Svensson | Method for production of a floor structure of steel and concrete |
| JP2009243038A (en) * | 2008-03-28 | 2009-10-22 | Ihi Corp | Structure installation method for drainage slope floor |
| CN204001213U (en) * | 2014-08-15 | 2014-12-10 | 中国能源建设集团广东省电力设计研究院 | After a kind of indoor flexible direct current equipment and support, do the general embedded parts structure of formula |
| CN109707090A (en) * | 2019-03-01 | 2019-05-03 | 中建二局第二建筑工程有限公司 | A kind of superimposed sheet reinforces pre-buried anti-faulting of slab ends structure and construction method under band plate |
| CN211665788U (en) * | 2019-12-13 | 2020-10-13 | 中建城市建设发展有限公司 | Pre-buried fixing device of cylinder component basis |
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