CN111962686A - Beam column structure for building and construction method thereof - Google Patents
Beam column structure for building and construction method thereof Download PDFInfo
- Publication number
- CN111962686A CN111962686A CN202010808196.2A CN202010808196A CN111962686A CN 111962686 A CN111962686 A CN 111962686A CN 202010808196 A CN202010808196 A CN 202010808196A CN 111962686 A CN111962686 A CN 111962686A
- Authority
- CN
- China
- Prior art keywords
- connecting pipe
- pipe body
- connecting plate
- column
- column structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- E04B1/58—Connections for building structures in general of bar-shaped building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/08—Members specially adapted to be used in prestressed constructions
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/08—Members specially adapted to be used in prestressed constructions
- E04C5/10—Ducts
-
- 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
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
Abstract
The utility model relates to a beam column structure is built in room, belong to the room and build construction field, include the cylinder that sets up along vertical direction and the roof beam body that sets up along the horizontal direction, be provided with the connecting piece between cylinder and the roof beam body, the connecting piece includes first connecting pipe body, the tip of cylinder is located first connecting pipe body, and first connecting pipe body and cylinder fixed connection, be provided with a plurality of second connecting pipe bodies on the first connecting pipe body, the tip of roof beam body is located the second connecting pipe body, and roof beam body and second connecting pipe body fixed connection, be provided with first connecting plate on the first connecting pipe body, the height of first connecting plate is higher than the second connecting pipe body, be provided with the second connecting plate on the second connecting pipe body, be provided with a plurality of load spare between first connecting plate and the second connecting plate, the one end and the first connecting plate fixed connection of load spare, the other end and second connecting plate fixed connection. This application has the effect of being convenient for improve beam column structure's stability.
Description
Technical Field
The application relates to the field of building construction, in particular to a beam column structure for building construction and a construction method thereof.
Background
Building construction structures refer to the classification of building materials according to the main load bearing elements of the building, such as beams, columns, walls, etc. The purpose of the house structure design is to ensure that the constructed structure is safe and applicable, can meet the requirements of various expected functions within a specified age limit, and is economic and reasonable; in the building construction, the beam column is the main structure for bearing the load of the floor slab.
The existing Chinese patent with application publication number CN110284603A discloses a beam-column structure for building construction and a construction method thereof, comprising a steel rib component and a concrete layer formed outside the steel rib component, wherein the steel rib component comprises a lower-layer upright steel rib, a central connecting piece connected to the uppermost end of the lower-layer upright steel rib, an upper-layer upright steel rib connected above the central connecting piece and a beam steel rib connected with an adjacent central connecting piece; the central joint spare includes front panel, rear panel, connects front panel and rear panel's bearing structure, bearing structure is including inserting two intraoral locating plates down of lower floor's stand reinforcing bar both sides notch, inserting two intraoral top locating plates of upper stand reinforcing bar both sides notch, inserting two intraoral left locating plates of left side crossbeam reinforcing bar both sides notch and inserting two intraoral right locating plates of right side crossbeam reinforcing bar both sides notch, all be connected through bolt and nut between locating plate and stand reinforcing bar, the crossbeam reinforcing bar.
In view of the above-mentioned related technologies, the inventor believes that when the beam steel skeleton bears the vertical load, the end portion of the beam steel skeleton connected with the central connecting piece will be subjected to a large force, so that the central connecting piece deforms, and the stability of the whole beam-column structure will be affected as time passes.
Disclosure of Invention
In order to improve the stability of the beam column structure, the application provides a beam column structure for building and a construction method thereof.
First aspect, the application provides a beam column structure is built in room adopts following technical scheme:
a beam column structure is built in a house, and comprises a column body arranged in the vertical direction and a beam body arranged in the horizontal direction, wherein a connecting piece is arranged between the column body and the beam body, the connecting piece comprises a first connecting pipe body, the end part of the column body is positioned in the first connecting pipe body, the first connecting pipe body is fixedly connected with the column body, a plurality of second connecting pipe bodies are arranged on the first connecting pipe body and are uniformly arranged at intervals along the circumferential direction of the first connecting pipe body, the second connecting pipe body extends along the horizontal direction, the end part of the beam body is positioned in the second connecting pipe body, the beam body is fixedly connected with the second connecting pipe body, a first connecting plate is arranged on the first connecting pipe body, the first connecting plate is higher than the second connecting pipe body, a second connecting plate is arranged on the second connecting pipe body, a plurality of bearing pieces are arranged between the first connecting plate and the second connecting plate, one end of the bearing piece is fixedly connected with the first connecting plate, and the other end of the bearing piece is fixedly connected with the second connecting plate.
Through adopting above-mentioned technical scheme, after the installation cylinder, install the connecting piece to the cylinder on, it is internal to wear to establish to first connecting pipe to make the tip of cylinder, and with first connecting pipe fixed connection, install the roof beam body to the second connecting pipe in afterwards, and make roof beam body and second connecting pipe fixed connection, then set up the load spare between first connecting plate and second connecting plate, when the roof beam body bears the load, utilize the load spare to produce the pulling force to roof beam body tip, thereby the pressure that the roof beam body tip received has been reduced, make the deformation of connecting piece reduce, thereby the overall stability of beam column structure has been improved to a certain extent, also make the bearing capacity of the roof beam body obtain improving.
Preferably, the first connecting pipe body and the second connecting pipe body are integrally formed, the first connecting pipe body and the first connecting plate are integrally formed, and the second connecting pipe body and the second connecting plate are integrally formed.
Through adopting above-mentioned technical scheme, make first connecting tube body, second connecting tube body, first connecting plate and second connecting plate integrated into one piece, can improve the wholeness of connecting piece to make the connecting piece can bear the load better.
Preferably, the carrier is a prestressed steel cable.
By adopting the technical scheme, the prestressed steel cable has certain tension, and can generate tension on the second connecting plate when being installed between the first connecting plate and the second connecting plate, so that the end part of the beam body is generated with tension, and the bearing capacity of the beam body is improved.
Preferably, a fixing pipe is arranged between the first connecting plate and the second connecting plate, the prestressed steel cable is located in the fixing pipe, and concrete is poured in the fixing pipe.
By adopting the technical scheme, the prestressed steel cable can be protected by utilizing the fixing pipe and the concrete, the prestressed steel cable is prevented from being directly exposed outside and being corroded, and the service life of the prestressed steel cable is prolonged.
Preferably, the first connecting portion is arranged on the first connecting pipe body, and the first connecting portion is connected with the column body through a fixing bolt.
Through adopting above-mentioned technical scheme, when fixed first connecting tube body, utilize fixing bolt with first connecting portion with the cylinder be connected can, so just realized being connected of first connecting tube body and cylinder, it is very convenient.
Preferably, the second connecting pipe body is provided with a second connecting portion, and the second connecting portion is connected with the beam body through a fixing bolt.
Preferably, the side wall of the second connecting pipe body is provided with a grouting hole, and the grouting hole penetrates through the second connecting pipe body.
Through adopting above-mentioned technical scheme, arranging the roof beam body in the internal back of second connecting pipe, can utilize the mortar can further improve the second and connect the tube body and the roof beam body between the effect of being connected through the internal slip casting of slip casting hole orientation second connecting pipe.
In a second aspect, the present application provides a method B, which adopts the following technical solution:
a construction method of a beam-column structure for building a house comprises the following steps:
s1: mounting a column body;
s2: mounting a connecting piece on the column body, so that the column body penetrates through the first connecting pipe body, and the first connecting pipe body is fixedly connected with the column body;
s3: mounting the beam body, and enabling the beam body to penetrate through the second connecting pipe body so as to fixedly connect the second connecting pipe body and the beam body;
s4: installing a bearing piece between the first connecting plate and the second connecting plate, and fixedly connecting two ends of the bearing piece with the first connecting plate and the second connecting plate respectively;
s5: and repeating the steps S1-S4 to mount other beams and columns.
By adopting the technical scheme, the bearing piece can provide certain tension for the end part of the beam body, and the stress of the second connecting pipe body is reduced, so that the deformation of the second connecting pipe body is reduced, the bearing capacity of the beam body is improved, and the stability of the beam column structure is also improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the first connecting plate is arranged on the first connecting pipe body, the second connecting plate is arranged on the second connecting pipe body, the force bearing part is arranged to fixedly connect the first connecting plate and the second connecting plate, and the force bearing part can generate pulling force on the second connecting pipe body, so that the stress of the second connecting pipe body is reduced, the deformation of the connecting part is reduced, and the integral stability of the beam column structure is improved;
2. the first connecting pipe body, the second connecting pipe body, the first connecting plate and the second connecting plate are integrally formed, so that the integrity of the connecting piece is improved, and the connecting piece can better bear the load from a beam body;
3. through seting up the slip casting hole on the second connecting tube body, after arranging the roof beam body in the second connecting tube body, through the slip casting hole towards the internal slip casting of second connecting tube, utilize the mortar to further improve the connection effect between second connecting tube body and the roof beam body.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
fig. 3 is a schematic cross-sectional structure diagram for showing a force bearing member according to the embodiment of the application.
Description of reference numerals: 1. a cylinder; 2. a beam body; 3. a connecting member; 31. a first connecting pipe body; 311. a first connecting plate; 312. a first connection portion; 32. a second connecting pipe body; 321. a second connecting plate; 322. a second connecting portion; 323. grouting holes; 33. a force bearing member; 331. prestressed steel cables; 332. a fixed tube; 333. and (3) concrete.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses beam column structure is built in room.
Referring to fig. 1, the beam-column structure is built in a room includes a column body 1 disposed along a vertical direction and a beam body 2 disposed along a horizontal direction, in this embodiment, for brief description, only two beam bodies 2 are shown, a connecting member 3 is disposed between the column body 1 and the beam body 2, the connecting member 3 includes a first connecting pipe body 31, a cross-sectional shape of the first connecting pipe body 31 is adapted to the column body 1, an end of the column body 1 is located in the first connecting pipe body 31, and the first connecting pipe body 31 is fixedly connected to the column body 1.
Referring to fig. 1, a plurality of second connection pipe bodies 32 are arranged on the first connection pipe body 31, the second connection pipes are uniformly arranged along the circumferential direction of the first connection pipe body 31 at intervals, the number of the second connection pipe bodies 32 is the same as that of the beam bodies 2, the second connection pipe bodies 32 extend along the horizontal direction, the end portions of the beam bodies 2 are located in the second connection pipe bodies 32, and the beam bodies 2 are fixedly connected with the second connection pipe bodies 32.
Referring to fig. 1 and 2, a first connecting plate 311 is arranged on a side wall of the first connecting pipe body 31, the first connecting plate 311 is higher than the second connecting pipe body 32, a second connecting plate 321 is arranged on a side wall of the second connecting pipe body 32, the first connecting plate 311 and the second connecting plate 321 are the same in number, the first connecting plate 311 corresponds to the second connecting plate 321 in position, a plurality of force bearing members 33 are arranged between the first connecting plate 311 and the second connecting plate 321, one end of each force bearing member 33 is fixedly connected with the first connecting plate 311, and the other end of each force bearing member 33 is fixedly connected with the second connecting plate 321; in order to improve the integrity of the connector 3, the first connecting tube 31 and the second connecting tube 32 are integrally formed, the first connecting tube 31 and the first connecting plate 311 are integrally formed, and the second connecting tube 32 and the second connecting plate 321 are integrally formed.
When installing this beam column structure, make cylinder 1 be located first connecting pipe body 31, and with first connecting pipe body 31 fixed connection, install roof beam body 2 again to second connecting pipe body 32 in, and make roof beam body 2 and second connecting pipe body 32 fixed connection, install load piece 33 between first connecting plate 311 and second connecting plate 321 afterwards, when roof beam body 2 bears the load, the tip of roof beam body 2 produces pressure to second connecting pipe body 32, load piece 33 can produce the pulling force to second connecting pipe body 32 this moment, thereby reduce the deformation of connecting piece 3, the stability of beam column structure has been improved.
Referring to fig. 3, in the present embodiment, the carrier member 33 is selected as a prestressed steel cable 331, the prestressed steel cable 331 has a certain stress to better pull the second connecting tube 32, and in order to protect the prestressed steel cable 331, a fixing tube 332 is disposed between the first connecting plate 311 and the second connecting plate 321, two ends of the fixing tube 332 are fixedly connected to the first connecting plate 311 and the second connecting plate 321, respectively, the prestressed steel cable 331 is located in the fixing tube 332, and concrete 333 is poured into the fixing tube 332.
In other embodiments, the force-bearing member 33 can also be a steel bar, which has a strong tensile strength, and the steel bar only needs to be welded to the first connecting plate 311 and the second connecting plate 321 during connection, which is more convenient.
Referring to fig. 1 and 2, a first connection part 312 is integrally formed on the first connection pipe body 31, the first connection part 312 is located at an end of the first connection pipe body 31, and the first connection part 312 is connected to the cylinder 1 by a fixing bolt; the second connecting pipe 32 is integrally provided with a second connecting portion 322 at an end of the second connecting pipe 32, and the second connecting portion 322 is connected to the beam 2 by a fixing bolt.
The connection of the column body 1 and the first connection pipe body 31 and the connection of the beam body 2 and the second connection pipe body 32 are respectively achieved through the first connection part 312 and the second connection part 322, and the column body 1 and the beam body 2 can be very conveniently fixed by using the fixing bolt.
Referring to fig. 1 and 2, in order to improve the connection effect between the second connection pipe 32 and the beam body 2, a grouting hole 323 has been opened on the side wall of the second connection pipe 32, the grouting hole 323 penetrates through the second connection pipe 32, after the beam body 2 is placed in the second connection pipe 32, cement mortar is injected into the second connection pipe 32 through the grouting hole 323, and after the mortar is solidified, the gap between the second connection pipe 32 and the beam body 2 is filled, so that the second connection pipe 32 can be better fixed to the beam body 2.
The embodiment of the application also discloses a construction method of the beam column structure is built in the room, which comprises the following steps:
s1: installing the column body 1;
s2: mounting the connecting member 3 on the column body 1, so that the column body 1 is inserted into the first connecting pipe body 31, and fixing the first connecting portion 312 and the column body 1 by using a fixing bolt, so that the first connecting pipe body 31 and the column body 1 are fixedly connected;
s3: mounting the beam body 2, enabling the end part of the beam body 2 to penetrate through the second connecting pipe body 32, fixing the second connecting part 322 and the beam body 2 by using a fixing bolt, and then grouting towards the inside of the second connecting pipe body 32 through a grouting hole 323, so that the second connecting pipe body 32 is fixedly connected with the beam body 2;
s4: installing a prestressed wire rope 331 between the first and second connection plates 311 and 321 such that both ends of the prestressed wire rope 331 are welded to the first and second connection plates 311 and 321, respectively, and then installing a fixing tube 332 outside the prestressed wire rope 331 and filling concrete 333 into the fixing tube 332;
s5: and repeating the steps S1-S4 to mount other beams and columns.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a beam column structure is built in room which characterized in that: the connecting structure comprises a column body (1) arranged along a vertical direction and a beam body (2) arranged along a horizontal direction, wherein a connecting piece (3) is arranged between the column body (1) and the beam body (2), the connecting piece (3) comprises a first connecting pipe body (31), the end part of the column body (1) is positioned in the first connecting pipe body (31), the first connecting pipe body (31) is fixedly connected with the column body (1), the first connecting pipe body (31) is provided with a plurality of second connecting pipe bodies (32), the second connecting pipe bodies are uniformly arranged along the circumferential direction of the first connecting pipe body (31) at intervals, the second connecting pipe bodies (32) extend along the horizontal direction, the end part of the beam body (2) is positioned in the second connecting pipe body (32), the beam body (2) is fixedly connected with the second connecting pipe body (32), the first connecting pipe body (31) is provided with a first connecting plate (311), the height of the first connecting plate (311) is higher than that of the second connecting pipe body (32), a second connecting plate (321) is arranged on the second connecting pipe body (32), a plurality of bearing pieces (33) are arranged between the first connecting plate (311) and the second connecting plate (321), one end of each bearing piece (33) is fixedly connected with the first connecting plate (311), and the other end of each bearing piece is fixedly connected with the second connecting plate (321).
2. The beam and column structure for building construction according to claim 1, wherein: the first connecting pipe body (31) and the second connecting pipe body (32) are integrally formed, the first connecting pipe body (31) and the first connecting plate (311) are integrally formed, and the second connecting pipe body (32) and the second connecting plate (321) are integrally formed.
3. The beam and column structure for building construction according to claim 1, wherein: the bearing member (33) is a prestressed steel cable (331).
4. The beam and column structure for building construction according to claim 3, wherein: a fixing pipe (332) is arranged between the first connecting plate (311) and the second connecting plate (321), the prestressed steel cable (331) is located in the fixing pipe (332), and concrete (333) is poured in the fixing pipe (332).
5. The beam and column structure for building construction according to claim 1, wherein: the first connecting pipe body (31) is provided with a first connecting part (312), and the first connecting part (312) is connected with the column body (1) through a fixing bolt.
6. The beam and column structure for building construction according to claim 1, wherein: the second connecting pipe body (32) is provided with a second connecting portion (322), and the second connecting portion (322) is connected with the beam body (2) through a fixing bolt.
7. The beam and column structure for building construction according to claim 1, wherein: and the side wall of the second connecting pipe body (32) is provided with a grouting hole (323), and the grouting hole (323) penetrates through the second connecting pipe body (32).
8. A construction method of a building beam column structure, comprising the building beam column structure of claim 1, characterized by comprising the steps of:
s1: a mounting column (1);
s2: installing a connecting piece (3) on the column body (1) to enable the column body (1) to penetrate through the first connecting pipe body (31) and enable the first connecting pipe body (31) to be fixedly connected with the column body (1);
s3: mounting the beam body (2), and enabling the beam body (2) to penetrate through the second connecting pipe body (32) so as to fixedly connect the second connecting pipe body (32) with the beam body (2);
s4: installing a bearing piece (33) between the first connecting plate (311) and the second connecting plate (321) to ensure that two ends of the bearing piece (33) are respectively and fixedly connected with the first connecting plate (311) and the second connecting plate (321);
s5: and repeating the steps S1-S4 to mount other beams and columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010808196.2A CN111962686A (en) | 2020-08-12 | 2020-08-12 | Beam column structure for building and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010808196.2A CN111962686A (en) | 2020-08-12 | 2020-08-12 | Beam column structure for building and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111962686A true CN111962686A (en) | 2020-11-20 |
Family
ID=73365782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010808196.2A Pending CN111962686A (en) | 2020-08-12 | 2020-08-12 | Beam column structure for building and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111962686A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102435245B1 (en) * | 2022-04-07 | 2022-08-22 | 정길주 | Reinforcement apparatus for steel beams |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000273958A (en) * | 1999-03-25 | 2000-10-03 | Shimizu Corp | Joint structure of building of' composite structure |
| CN202099881U (en) * | 2011-05-05 | 2012-01-04 | 杨东佐 | Connector clip of building frame structure and building frame structure |
| CN203834688U (en) * | 2014-04-10 | 2014-09-17 | 中国十五冶金建设集团有限公司 | Enhancement steel reinforced concrete structure beam column joint structure |
| CN107476434A (en) * | 2017-08-25 | 2017-12-15 | 孔金河 | Beam column antidetonation connecting node and attaching method thereof |
| CN107675801A (en) * | 2017-08-29 | 2018-02-09 | 孔金河 | Assembling type steel structure beam-column connection and attaching method thereof |
-
2020
- 2020-08-12 CN CN202010808196.2A patent/CN111962686A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000273958A (en) * | 1999-03-25 | 2000-10-03 | Shimizu Corp | Joint structure of building of' composite structure |
| CN202099881U (en) * | 2011-05-05 | 2012-01-04 | 杨东佐 | Connector clip of building frame structure and building frame structure |
| CN203834688U (en) * | 2014-04-10 | 2014-09-17 | 中国十五冶金建设集团有限公司 | Enhancement steel reinforced concrete structure beam column joint structure |
| CN107476434A (en) * | 2017-08-25 | 2017-12-15 | 孔金河 | Beam column antidetonation connecting node and attaching method thereof |
| CN107675801A (en) * | 2017-08-29 | 2018-02-09 | 孔金河 | Assembling type steel structure beam-column connection and attaching method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102435245B1 (en) * | 2022-04-07 | 2022-08-22 | 정길주 | Reinforcement apparatus for steel beams |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100671429B1 (en) | Horizontal supporting structure of shear wall | |
| CN212503601U (en) | Installation die for unit sections of vertical pipes of pipe well | |
| KR20130124266A (en) | Structure and method of constructing concrete footing structure of top structure | |
| CN111962686A (en) | Beam column structure for building and construction method thereof | |
| CN210946785U (en) | Steel reinforced concrete mixing wall structure applying prestress | |
| CN111270685A (en) | Recyclable support truss, foundation pit support system and subway station construction method | |
| CN111379436A (en) | Masonry filler wall with reinforcing structure and masonry filler wall reinforcing method | |
| CN218542268U (en) | Cantilever type shed tunnel structure for protecting dangerous rock falling rocks | |
| CN216839907U (en) | Connecting node structure of prefabricated floor slab, wall body and steel structure beam | |
| CN114214919A (en) | Counter-force prepressing construction method and system for oversized zero-block bracket of cable-stayed bridge in water area | |
| CN109680923B (en) | Mounting structure and building method of cantilever scaffold bottom platform | |
| CN111576455A (en) | Umbrella-shaped supporting structure for slope prevention and control and construction method | |
| CN216974099U (en) | Utilize excavation supporting to set up scaffold frame construction structures | |
| CN212956548U (en) | Inner support and main structure stress conversion bracket component | |
| CN217352501U (en) | Slope supporting structure | |
| CN214882964U (en) | Steel pipe concrete composite cable tower | |
| CN214939277U (en) | Large-scale steel bracket on concrete structure | |
| CN217949702U (en) | Well handling frame strutting arrangement | |
| CN216379542U (en) | Deep sand bed foundation pit self-stabilizing double-row enclosure structure | |
| CN213267473U (en) | Combined beam structure | |
| CN220099933U (en) | Novel supporting structure for pit of building construction foundation | |
| CN216042834U (en) | Outer wrapping type column base structure | |
| CN217176102U (en) | Combined cast-in-place structure construction protective railing | |
| CN212316936U (en) | Recycled support truss and foundation pit supporting system | |
| CN220014110U (en) | Shear support wall structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201120 |