CN214531306U - Novel door opening structure of disturbance-free bearing wall - Google Patents
Novel door opening structure of disturbance-free bearing wall Download PDFInfo
- Publication number
- CN214531306U CN214531306U CN202120300997.8U CN202120300997U CN214531306U CN 214531306 U CN214531306 U CN 214531306U CN 202120300997 U CN202120300997 U CN 202120300997U CN 214531306 U CN214531306 U CN 214531306U
- Authority
- CN
- China
- Prior art keywords
- door opening
- wall
- wall body
- supporting seat
- load
- 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.)
- Active
Links
Images
Landscapes
- Door And Window Frames Mounted To Openings (AREA)
Abstract
The utility model relates to a no disturbance bearing wall newly increases door opening structure relates to the reinforced (rfd) field of door opening, and it includes a plurality of fabrication holes that run through and set up in the wall body, the wall body runs through to set up and is located the door opening of fabrication hole below, the vertical cross sectional dimension of fabrication hole inner wall is less than the vertical cross sectional dimension of door opening inner wall, the wall body in the diapire of fabrication hole is provided with the supporting seat, the wall body in the fabrication hole top is run through and has been set up a plurality of mounting holes, the wall body in wear to be equipped with the counter-pull steel bar along the horizontal direction in the mounting hole, the supporting seat with be provided with the fixed subassembly that is used for fixing between the counter-pull steel bar, the wall body in the both sides of door opening are provided with the support piece of wall body. This application has the effect that promotes door opening top wall body load-carrying capacity, is favorable to promoting the construction security, and can reduce engineering time and construction cost.
Description
Technical Field
The application relates to the field of door opening reinforcement, in particular to a novel door opening structure of a non-disturbance bearing wall.
Background
At present, along with the change of market demands, the use function of an original building is changed frequently, the existing building needs to be modified, wherein a large hole needs to be formed in a bearing wall, for example, the large hole needs to be formed in the bearing wall to serve as a business or business place, so that the integrally communicated area of a certain floor is enlarged.
The existing technical scheme is that a lintel port is formed in a wall body at the top of a door and window hole, and a lintel is installed in the lintel port, so that the wall body above the door and window hole is supported.
According to the related technology, after the bearing wall is provided with the large door opening, the self load of the wall body is large, the load capacity of the wall body above the door opening is poor, the wall body is prone to settlement or collapse before the lintel is installed, and the inventor thinks that the defect that the load capacity of the wall body above the door opening is poor exists.
SUMMERY OF THE UTILITY MODEL
In order to improve the relatively poor problem of wall body load-carrying capacity above the door opening, this application provides a new door opening structure of no disturbance bearing wall.
The application provides a newly-increased door opening structure of no disturbance bearing wall adopts following technical scheme:
the utility model provides a no disturbance bearing wall newly-increased door opening structure, includes a plurality of fabrication holes that run through and set up in the wall body, the wall body runs through to set up and is located the door opening of fabrication hole below, the vertical cross sectional dimension of fabrication hole inner wall is less than the vertical cross sectional dimension of door opening inner wall, the wall body in the diapire of fabrication hole is provided with the supporting seat, the wall body in the fabrication hole top runs through and has set up a plurality of mounting holes, the wall body in wear to be equipped with the diagonal reinforcement along the horizontal direction in the mounting hole, the supporting seat with be provided with between the diagonal reinforcement and be used for fixed subassembly, the wall body in the both sides of door opening are provided with the support piece of wall body.
By adopting the technical scheme, before the bearing wall is provided with the door opening, the dust on the outer side wall of the bearing wall is firstly removed, then a plurality of fabrication holes are formed above the wall body needing to be provided with the door opening, the supporting seat is placed on the bottom wall of the fabrication holes, a plurality of mounting holes are formed above the fabrication holes, the counter-pulling steel bars are mounted in the mounting holes, and then the counter-pulling steel bars and the supporting seat are integrated through the fixing component, so that the counter-pulling steel bars, the supporting seat and the wall body above the wall opening are stressed together, the purpose of improving the load capacity of the wall body above the door opening is realized, the risk of settlement or collapse of the wall body after the wall opening is formed is reduced, and the construction safety is improved; after connecting split reinforcement and supporting seat through fixed subassembly, offer the door opening in the wall body through harmless cutting to support the wall body through supporting component, further promote the steadiness that no disturbance bearing wall newly-increased the door opening structure, construction raw materials is simple easily obtained simultaneously, and operating procedure is simple, is favorable to reducing engineering time and construction cost.
Optionally, the fixing assembly comprises two vertically arranged connecting plates, the tops of the two connecting plates are respectively and fixedly connected to the two ends of the counter-pulling steel bar, and one ends of the two connecting plates, which are far away from the counter-pulling steel bar, are respectively and fixedly connected to the two ends of the supporting seat.
Through adopting above-mentioned technical scheme, after to drawing reinforcing bar and supporting seat installation, through two connecting plate fixed connection to drawing reinforcing bar and supporting seat for vacuole formation between connecting plate, supporting seat and the wall body, and make connecting plate, supporting seat and to drawing the reinforcing bar become whole.
Optionally, a grouting layer is fixedly connected between the two connecting plates, and the grouting layer is fixedly connected with the wall body.
Through adopting above-mentioned technical scheme, after to drawing reinforcing bar and supporting seat installation, through two connecting plate fixed connection to drawing reinforcing bar and supporting seat for vacuole formation between connecting plate, supporting seat and the wall body, grout again and form the grout bed in to the cavity, make connecting plate, supporting seat, to drawing reinforcing bar and wall body form whole and common atress, with this realization promote the mesh of door opening top wall body load-carrying capacity.
Optionally, the plurality of process holes and the plurality of mounting holes are arranged in a staggered manner along the width direction of the door opening.
Through adopting above-mentioned technical scheme, a plurality of counter-pull reinforcing bars and a plurality of supporting seat staggered arrangement can evenly consolidate door opening top wall body for door opening top wall body load-carrying capacity keeps unanimous, is favorable to promoting the stability of door opening top wall body.
Optionally, the support member includes two vertically arranged constructional columns, the two constructional columns are respectively and fixedly connected to the two side walls of the door opening, the top end of the constructional column is fixedly connected to the top wall of the door opening, the bottom end of the constructional column is fixedly connected to the bottom wall of the door opening, and the constructional column and the support seat are provided with a connecting member.
Through adopting above-mentioned technical scheme, the constructional column is pour to the door opening both sides, and the roof fixed connection of the top of constructional column and door opening for the constructional column supports door opening top wall body, and the connecting piece makes the common atress of constructional column and supporting seat, further promotes the load-carrying capacity of door opening top wall body.
Optionally, the connecting piece includes many vertical structure muscle of arranging, the top of structure muscle with the diapire fixed connection of supporting seat, many the common fixedly connected with stirrup of periphery wall of structure muscle, the bottom of structure muscle with the diapire fixed connection of door opening, just the periphery wall of structure muscle is fixed in the inside of constructional column.
Through adopting above-mentioned technical scheme, after seting up the door opening through harmless cutting, earlier with construction muscle fixed connection between the diapire of supporting seat AND gate opening both sides, pour the constructional column in door opening both sides again to be fixed in the inside of constructional column with the construction muscle, make the constructional column support door opening top wall body, and the common atress of constructional column and supporting seat, further promote the load-carrying capacity of door opening top wall body.
Optionally, the length dimension between the two process holes with the farthest interval is greater than the width dimension of the door opening, and the two process holes located at the outermost edges are located at two sides of the door opening respectively.
By adopting the technical scheme, the wall body above the door opening and other partial wall bodies are stressed together, and the load capacity of the wall body above the door opening is favorably improved.
Optionally, the grouting layer is a high-strength non-shrinkage grouting layer.
Through adopting above-mentioned technical scheme, no shrink grout material layer adopts high strength no shrink grout material, high strength no shrink grout material mobility is good, be fit for to the connecting plate, cavity between supporting seat and the wall body is in the milk, can reduce engineering time and construction cost, and the high strength does not have the intensity of shrink grout material and can expand a little after solidifying, can be so that the connecting plate, the supporting seat, to the reinforcing bar and the firm connection of wall body, be favorable to promoting door opening top wall body load-carrying capacity.
Optionally, the connecting piece includes many vertical telescopic links of arranging, the telescopic link pass through the bar planting glue fix in the structure is downthehole, the top of telescopic link with the diapire fixed connection of supporting seat, the bottom butt of telescopic link in the diapire of door opening, just the periphery wall of telescopic link is fixed in the inside of constructional column.
Through adopting above-mentioned technical scheme, after seting up the door opening through harmless cutting, earlier with telescopic link fixed connection between the diapire of supporting seat AND gate opening both sides, pour the constructional column in the door opening both sides again, and wrap up the telescopic link in the inside of constructional column, make the constructional column support door opening top wall body, the common atress of constructional column and supporting seat, further promote the loading capacity of door opening top wall body, and through the length that changes the telescopic link, the ejection supporting force that the telescopic link was applyed can be adjusted, the interim support of door opening top wall body can be regarded as to the telescopic link simultaneously, be favorable to promoting the security.
Optionally, the telescopic link include vertical loop bar of arranging and slide in the inside slide bar of loop bar, the top of loop bar with the diapire fixed connection of supporting seat, the bottom butt of slide bar in the diapire of door opening, the loop bar with be provided with the restriction between the slide bar the retaining member that the slide bar slided.
Through adopting above-mentioned technical scheme, after seting up the door opening through harmless cutting, earlier with the loop bar vertical place in the diapire of door opening, follow vertical direction slide bar in the loop bar again, make the top of slide bar support the diapire of tight supporting seat to fixed connection supporting seat and slide bar restrict sliding of slide bar through the retaining member at last, with this installation of accomplishing the telescopic link.
In summary, the present application includes at least one of the following beneficial technical effects:
1. firstly, installing counter-pulling steel bars and a supporting seat above a wall body needing to be provided with a door opening, and fixedly connecting the counter-pulling steel bars and the supporting seat through a connecting plate and a high-strength non-shrinkage grouting material layer to enable the counter-pulling steel bars, the supporting seat and the wall body to be integrated and stressed together, so that the purpose of improving the load capacity of the wall body above the door opening is achieved, and the risk of settlement or collapse of the wall body above the door opening after the wall opening is formed is reduced;
2. through the structural ribs and the structural columns, the structural columns support the wall above the door opening, and the structural columns and the supporting seats are stressed together, so that the load capacity of the wall above the door opening is improved;
3. through telescopic link and constructional column for the constructional column supports door opening top wall body, and the common atress of constructional column and supporting seat has promoted door opening top wall body load-carrying capacity, and the jacking force that the telescopic link was applyed can be adjusted to loop bar and slide bar simultaneously, and the telescopic link can support door opening top wall body alone temporarily, is favorable to promoting the security.
Drawings
FIG. 1 is a schematic overall structure diagram of a first embodiment of the present application;
FIG. 2 is a schematic structural diagram of a hidden connecting plate, a high-strength non-shrink grouting layer and a constructional column according to an embodiment of the present application;
FIG. 3 is a schematic cross-sectional view of the first embodiment of the present application;
FIG. 4 is an enlarged partial schematic view of portion A of FIG. 3;
FIG. 5 is a schematic structural diagram of a second embodiment of the present application, showing a hidden connecting plate, a high-strength non-shrink grouting layer and a constructional column;
fig. 6 is a partially enlarged schematic view of a portion B in fig. 5.
Reference numerals: 1. a door opening; 2. a fabrication hole; 3. a supporting seat; 4. mounting holes; 5. oppositely pulling the reinforcing steel bars; 6. a connecting plate; 7. a high-strength non-shrinkage grouting layer; 8. hooping; 9. constructing a column; 10. constructing a rib; 11. a telescopic rod; 12. a loop bar; 13. a slide bar; 14. a threaded sleeve; 15. a bolt; 16. a wall body; 17. inserting holes; 18. and (4) sliding grooves.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
Example one
The embodiment of the application discloses no disturbance bearing wall newly-increased door opening structure. Referring to fig. 1, the undisturbed bearing wall newly-added door opening structure comprises a plurality of fabrication holes 2 which are arranged on a wall body 16 in a penetrating mode, the wall body 16 is provided with a door opening 1 which is positioned below the fabrication holes 2 in a penetrating mode, the bottom walls of the fabrication holes 2 and the top wall of the door opening 1 are positioned on the same plane, and the fabrication holes 2 are arranged before the door opening 1 in the construction process.
Referring to fig. 1 and 2, a plurality of fabrication holes 2 are uniformly arranged at intervals along the width direction of a door opening 1, the length dimension between two most distant fabrication holes 2 is greater than the width dimension of the door opening 1, and the two most marginal fabrication holes 2 are respectively located at two sides of the door opening 1, the maximum horizontal distance between the most marginal fabrication hole 2 and the side wall of the door opening 1 is not more than 25cm, the vertical section of the inner wall of the fabrication hole 2 is rectangular, the vertical section dimension of the inner wall of the fabrication hole 2 is less than that of the inner wall of the door opening 1, and a rectangular support seat 3 is placed on the bottom wall of the fabrication hole 2 of a wall 16.
Referring to fig. 1 and 2, wall 16 runs through and sets up a plurality of mounting holes 4 that are located the fabrication hole 2 top, and a plurality of fabrication holes 2 are along the even interval arrangement of the width direction of door opening 1, and a plurality of fabrication holes 2 and a plurality of mounting holes 4 along the width direction staggered arrangement of door opening 1, and the vertical interval between fabrication hole 2 and the mounting hole 4 is no longer than 25cm, and the vertical cross-section of the 4 inner walls of mounting hole is circular, and wall 16 is worn to be equipped with diagonal bar 5 along the horizontal direction in mounting hole 4.
Referring to fig. 1 and 2, in order to fixedly connect the support seat 3 and the counter-pull steel bars 5, a fixing assembly is installed between the support seat 3 and the counter-pull steel bars 5, the fixing assembly comprises two vertically arranged connecting plates 6, the two connecting plates 6 are respectively located at two sides of the wall body 16, the tops of one sides of the two connecting plates 6, which are close to the wall body 16, are respectively welded at two ends of the counter-pull steel bars 5, and the bottoms of one sides of the two connecting plates 6, which are close to the wall body 16, are respectively welded at two ends of the support seat 3, so that a cavity is formed by the two connecting plates 6, the support seat 3 and the wall body 16;
referring to fig. 1 and 2, through to connecting plate 6, the cavity between supporting seat 3 and the wall body 16 is poured and is formed the grout layer, the grout layer is high-strength no shrink grout layer 7, high-strength no shrink grout layer 7 fixed connection is between two connecting plates 6, high-strength no shrink grout layer 7 and adjacent wall body 16 fixed connection, and it is inside to be fixed in high-strength no shrink grout layer 7 to draw reinforcing bar 5 and supporting seat 3, make two connecting plates 6, supporting seat 3, to drawing reinforcing bar 5 and wall body 16 form whole and atress jointly, with this load-carrying capacity who promotes door opening 1 top wall body 16.
Referring to fig. 3 and 4, in order to support the wall 16, the wall 16 is provided with support members at two sides of the door opening 1, each support member includes two vertically arranged constructional columns 9, each constructional column 9 is formed by pouring concrete, the two constructional columns 9 are respectively and fixedly connected to two side walls of the door opening 1, the top ends of the constructional columns 9 are fixedly connected to the top wall of the door opening 1, and the bottom ends of the constructional columns 9 are fixedly connected to the bottom wall of the door opening 1, so as to support the wall 16 above the door opening 1.
Referring to fig. 3 and 4, for fixed connection constructional column 9 and supporting seat 3, install the connecting piece between constructional column 9 and the supporting seat 3, the connecting piece includes many vertical structure muscle 10 of arranging, and the top of structure muscle 10 and the diapire welding of supporting seat 3, many the common cover of outer lane of structure muscle 10 is equipped with many rings of stirrup 8, the bottom of structure muscle 10 and the diapire fixed connection of door opening 1, and the periphery wall of structure muscle 10 is fixed in the inside of constructional column 9 to this makes the common atress of constructional column 9 and supporting seat 3, promotes the loading capacity of door opening 1 top wall body 16.
Example two
Referring to fig. 5, the difference between the first embodiment and the second embodiment is that the connecting member includes a plurality of vertically arranged telescopic rods 11, the top ends of the telescopic rods 11 are welded to the bottom wall of the supporting seat 3, the bottom ends of the telescopic rods 11 abut against the bottom wall of the door opening 1, and the outer peripheral wall of the telescopic rods 11 is fixed inside the constructional column 9, so that the constructional column 9 and the supporting seat 3 are stressed together.
Referring to fig. 5 and 6, in order to adjust the length of the telescopic rod 11, the telescopic rod 11 includes a vertically arranged sleeve rod 12 and a sliding rod 13 sliding inside the sleeve rod 12, the sleeve rod 12 is cylindrical, the sliding rod 13 is cylindrical, the sliding direction of the sliding rod 13 is the axial direction of the sleeve rod 12, and the length of the telescopic rod 11 is adjusted by sliding the sliding rod 13, so as to adjust the jacking force of the telescopic rod 11; the bottom welding of loop bar 12 has the lower bolster, and the diapire of lower bolster is in the diapire butt of door opening 1, and the lower bolster all can increase telescopic link 11 area of contact, can the impaired risk of 1 diapire of door opening.
Referring to fig. 5 and 6, in order to limit the sliding of the sliding rod 13, a locking member is installed between the sleeve rod 12 and the sliding rod 13, the locking member includes a horizontally arranged pin 15 and a threaded sleeve 14 sliding on the outer circumferential wall of the sliding rod 13, the sleeve rod 12 is radially penetrated and provided with a plurality of insertion holes 17, the plurality of insertion holes 17 are uniformly spaced along the axial direction of the sleeve rod 12, the top of the sliding rod 13 is provided with an external thread, the threaded sleeve 14 is connected to the external thread of the sliding rod 13 in a threaded manner, the sliding rod 13 and the external thread section are penetrated and provided with a sliding groove 18, the pin 15 slides in the sliding groove 18 along the vertical direction, the length of the sliding groove 18 is equal to the vertical distance between two adjacent insertion holes 17, the end of the pin 15 is sequentially inserted into the insertion holes 17 and the lifting groove, and the top of the threaded sleeve 14 abuts against the bottom of the pin 15, so as to limit the sliding of the sliding rod 13.
The implementation principle of the newly-added door opening structure of the undisturbed load-bearing wall in the embodiment of the application is as follows: before the bearing wall is provided with the door opening 1, firstly, the dust on the outer side wall of the bearing wall is removed, then a plurality of fabrication holes 2 are arranged above the wall body 16 needing to be provided with the door opening 1, the supporting seat 3 is arranged in the fabrication hole 2, a plurality of mounting holes 4 are arranged above the fabrication hole 2, the counter-pulling steel bar 5 is arranged in the mounting hole 4 in a penetrating way, then the two connecting plates 6 are welded at the two ends of the supporting seat 3, the two connecting plates 6 are also welded at the two sides of the counter-pulling steel bar 5, grouting the cavity surrounded by the two connecting plates 6, the supporting seat 3 and the wall 16, forming a high-strength non-shrinkage grouting material layer 7 fixedly connected between the two connecting plates 6, and the supporting seat 3 and the counter-pulling steel bar 5 are both fixedly connected inside the high-strength non-shrinkage grouting material layer 7, so that the supporting seat 3, the counter-pulling steel bars 5, the connecting plate 6 and the wall 16 form a whole and bear force together;
then, a door opening 1 is formed in a wall body 16 through nondestructive cutting, a structural hole is formed in the bottom wall of the door opening 1, structural ribs 10 are welded to the bottom of the supporting seat 3, structural columns 9 are poured on two sides of the door opening 1, and the structural ribs 10 are fixed inside the structural columns 9, so that the supporting seat 3 and the structural columns 9 are stressed together; besides, the connecting piece can also be an expansion link 11, a sliding rod 13 slides inside the loop bar 12, the length of the expansion link 11 is changed, the two ends of the expansion link 11 are respectively abutted against the bottom walls of the support base 3 and the door opening 1, the top end of the expansion link 11 is welded on the support base 3, the constructional columns 9 are poured on two sides of the door opening 1, the constructional ribs 10 are fixed inside the constructional columns 9, the support base 3 and the constructional columns 9 are stressed together, and therefore the purpose of improving the loading capacity of the wall body 16 above the door opening 1 is achieved.
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 (10)
1. The utility model provides a no disturbance bearing wall newly increases door opening structure which characterized in that: including a plurality of fabrication holes (2) of seting through in wall body (16), wall body (16) run through to offer and are located door opening (1) of fabrication hole (2) below, the vertical cross sectional dimension of fabrication hole (2) inner wall is less than the vertical cross sectional dimension of door opening (1) inner wall, wall body (16) in the diapire of fabrication hole (2) is provided with supporting seat (3), wall body (16) in a plurality of mounting holes (4) have been seted up in running through above fabrication hole (2), wall body (16) in wear to be equipped with diagonal reinforcement (5) along the horizontal direction in mounting hole (4), supporting seat (3) with be provided with between diagonal reinforcement (5) and be used for fixed subassembly, wall body (16) in the both sides of door opening (1) are provided with the support piece of support wall body (16).
2. The undisturbed load-bearing wall newly-added door opening structure as claimed in claim 1, wherein: the fixed component comprises two vertically arranged connecting plates (6), the tops of the two connecting plates (6) are respectively and fixedly connected to the two ends of the counter-pulling steel bars (5), and the ends, far away from the counter-pulling steel bars (5), of the two connecting plates (6) are respectively and fixedly connected to the two ends of the supporting seat (3).
3. The undisturbed load-bearing wall newly-added door opening structure as claimed in claim 2, wherein: a grouting material layer is fixedly connected between the two connecting plates (6), and the grouting material layer is fixedly connected with the wall body (16).
4. The undisturbed load-bearing wall newly-added door opening structure as claimed in claim 1, wherein: the plurality of process holes (2) and the plurality of mounting holes (4) are arranged in a staggered mode along the width direction of the door opening (1).
5. The undisturbed load-bearing wall newly-added door opening structure as claimed in claim 1, wherein: the support piece comprises two vertically arranged constructional columns (9), the two constructional columns (9) are respectively and fixedly connected to two side walls of the door opening (1), the top end of the constructional column (9) is fixedly connected with the top wall of the door opening (1), the bottom end of the constructional column (9) is fixedly connected with the bottom wall of the door opening (1), and the constructional column (9) and the supporting seat (3) are provided with connecting pieces.
6. The undisturbed load-bearing wall newly-added door opening structure as claimed in claim 5, wherein: the connecting piece includes many vertical structure muscle (10) of arranging, the top of structure muscle (10) with the diapire fixed connection of supporting seat (3), many the common fixedly connected with stirrup (8) of the periphery wall of structure muscle (10), the bottom of structure muscle (10) with the diapire fixed connection of door opening (1), just the periphery wall of structure muscle (10) is fixed in the inside of structure post (9).
7. The undisturbed load-bearing wall newly-added door opening structure as claimed in claim 1, wherein: the length dimension between the two process holes (2) which are farthest apart is larger than the width dimension of the door opening (1), and the two process holes (2) which are positioned at the outermost edges are respectively positioned at two sides of the door opening (1).
8. A structure of a new door opening of a non-disturbing load-bearing wall as claimed in claim 3, wherein: the grouting material layer is a high-strength non-shrinkage grouting material layer (7).
9. The undisturbed load-bearing wall newly-added door opening structure as claimed in claim 5, wherein: the connecting piece includes many vertical telescopic links (11) of arranging, the top of telescopic link (11) with the diapire fixed connection of supporting seat (3), the bottom butt of telescopic link (11) in the diapire of door opening (1), just the periphery wall of telescopic link (11) is fixed in the inside of constructional column (9).
10. A structure of a new door opening of a non-disturbing load-bearing wall as claimed in claim 9, wherein: telescopic link (11) including vertical loop bar (12) of arranging and slide in the inside slide bar (13) of loop bar (12), the top of loop bar (12) with the diapire fixed connection of supporting seat (3), the bottom butt of slide bar (13) in the diapire of door opening (1), loop bar (12) with be provided with the restriction between slide bar (13) the retaining member that slide bar (13) slided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120300997.8U CN214531306U (en) | 2021-02-02 | 2021-02-02 | Novel door opening structure of disturbance-free bearing wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120300997.8U CN214531306U (en) | 2021-02-02 | 2021-02-02 | Novel door opening structure of disturbance-free bearing wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214531306U true CN214531306U (en) | 2021-10-29 |
Family
ID=78233173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120300997.8U Active CN214531306U (en) | 2021-02-02 | 2021-02-02 | Novel door opening structure of disturbance-free bearing wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214531306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115478564A (en) * | 2022-09-21 | 2022-12-16 | 中国建筑第八工程局有限公司 | Method for opening door opening of diaphragm wall |
-
2021
- 2021-02-02 CN CN202120300997.8U patent/CN214531306U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115478564A (en) * | 2022-09-21 | 2022-12-16 | 中国建筑第八工程局有限公司 | Method for opening door opening of diaphragm wall |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101073513B1 (en) | Slab panel and system for constructing the panel and method for assembling and disassembling the panel | |
| KR100694503B1 (en) | Downward construction system and method for 1-way girder and slab of underground structure | |
| CN209873846U (en) | Can have enough to meet need construction elevator basis and return reinforcing apparatus | |
| CN204919882U (en) | Assembled shear force wall | |
| CN109680810B (en) | Conversion node of upper steel pipe column and lower reinforced concrete column and construction method | |
| CN214531306U (en) | Novel door opening structure of disturbance-free bearing wall | |
| CN104963415A (en) | Circular steel tube constraint type steel concrete column and steel beam node structure | |
| CN103410102A (en) | H-shaped double column pier wide-bridge-surface cantilever temporary consolidation structure and construction method thereof | |
| CN110681803A (en) | Wall body steel reinforcement cage establishment bed-jig | |
| CN111794421B (en) | Prefabricated concrete floor assembling method | |
| CN113202185A (en) | Energy-saving building steel structure system and installation process thereof | |
| CN201671227U (en) | SRC column with diagonally arranged cross steels with flanges | |
| CN111021630A (en) | Section steel concrete column and semi-assembly type construction method thereof | |
| CN214940977U (en) | Novel prefabricated prestressed concrete frame structure that area supported | |
| CN109555268A (en) | Prefabricated support column and its construction method based on H profile steel | |
| CN210658427U (en) | Embedded positioning frame for hidden support main rib | |
| CN204715537U (en) | A kind of round steel pipe binding type steel concrete column and reinforced concrete beam node structure | |
| CN211101322U (en) | Wall body steel reinforcement cage establishment bed-jig | |
| CN209924989U (en) | Rapid formwork system for concrete ring frame beam of ultra-deep shaft | |
| CN213571905U (en) | Foundation structure of large-load industrial building | |
| CN111962767A (en) | Web plate open-hole section steel partially-wrapped concrete composite beam and construction method thereof | |
| CN110681804A (en) | Beam column steel reinforcement cage establishment bed-jig | |
| CN212130267U (en) | Combined structure of support column and civil air defense door frame | |
| CN109295992B (en) | Assembly type square reinforced concrete column and reinforced concrete foundation connection node structure and construction method | |
| CN217602212U (en) | Detachable turnover steel stair suitable for assembly type building |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |