CN211850022U - Be used for prefabricated shear force wall of assembled and floor end nodal connection steelframe - Google Patents
Be used for prefabricated shear force wall of assembled and floor end nodal connection steelframe Download PDFInfo
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- CN211850022U CN211850022U CN201921919250.XU CN201921919250U CN211850022U CN 211850022 U CN211850022 U CN 211850022U CN 201921919250 U CN201921919250 U CN 201921919250U CN 211850022 U CN211850022 U CN 211850022U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 233
- 239000010959 steel Substances 0.000 claims abstract description 233
- 239000002002 slurry Substances 0.000 claims description 9
- 238000010276 construction Methods 0.000 abstract description 15
- 239000010426 asphalt Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
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Abstract
The utility model relates to a building assembly type construction technical field specifically discloses a be used for assembled precast shear wall and floor end node connection steelframe, including precast shear wall, precast floor, H type steelframe and the level bracing steel sheet that sets up in H type steelframe both sides horizontally respectively, the one end fixed connection of precast floor is on the level bracing steel sheet; the H-shaped steel frame comprises two vertical steel plates and a horizontal steel plate fixedly connected between the two vertical steel plates, the horizontal steel plate is a concave-convex steel plate, curved surface grooves matched with the shear teeth on the bottom surface and the top surface of the prefabricated shear wall are formed in the upper surface and the lower surface of the concave-convex steel plate respectively, and the side surfaces of the left prefabricated shear wall and the right prefabricated shear wall which are adjacent are fixedly connected through connecting steel plates; the prefabricated shear wall is connected with the prefabricated floor slab through an H-shaped steel frame in a staggered joint mode. The utility model discloses can effectively promote the tightness, crushing resistance and the wholeness of wall body.
Description
Technical Field
The utility model relates to a building assembly type construction technical field, concretely relates to be used for prefabricated shear force wall of assembled and floor end nodal connection steelframe.
Background
In order to meet the functional requirements of different fabricated buildings, fabricated frame shear walls are increasingly being used. In the fabricated construction mode, the shear wall and the floor slab are directly installed at a construction site after being prefabricated in a factory. The mode greatly reduces the construction time and improves the construction efficiency.
At present, the joint connection of the prefabricated shear wall and the floor slab mostly adopts cast-in-place connection and dry connection modes to connect the prefabricated shear wall and the prefabricated floor slab. The cast-in-place connection is that concrete is poured in the connection area of the prefabricated shear wall and the floor slab, and then the nodes are connected through grouting. The dry connection is mainly realized by embedding steel plates in the prefabricated parts and assembling and connecting the steel plates in a bolt connection and welding mode. The patent 'a dry connecting device for assembled shear wall (CN 208329198U)' designs a connection steelframe, and connects prefabricated shear wall and prefabricated floor slab through bolted connection and welding, but this connection technique still has the following problem:
(1) the assembled shear wall and the floor slab are mostly connected by standard nodes, and the limitation is large.
(2) The bolt connection and welding belong to rigid connection, and the anti-seismic performance is poor.
(3) The lower contact transfer stress on the shear wall is too single, and the shearing resistance and the bearing capacity of the whole frame are poorer.
Therefore, the utility model discloses further research has been made to this, has researched and developed one kind and has been used for prefabricated shear force wall of assembled and floor end nodal connection steelframe to satisfy the site operation requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be used for prefabricated shear force wall of assembled and floor end nodal connection steelframe, aim at solving the nodal connection limitation big, the wholeness can be relatively poor and the relatively poor scheduling problem of anti-seismic performance.
The above technical problem of the present invention can be solved by the following technical solutions: a steel frame for connecting prefabricated shear walls and floor slab end joints comprises prefabricated shear walls and prefabricated floor slabs, wherein shear teeth are arranged on the top surfaces and the bottom surfaces of the prefabricated shear walls; the lateral surfaces of the left and right adjacent prefabricated shear walls are fixedly connected through connecting steel plates;
the connecting steel frame comprises an H-shaped steel frame and horizontal supporting steel plates which are horizontally arranged on two sides of the H-shaped steel frame respectively, and the upper groove and the lower groove of the H-shaped steel frame are used for inserting the prefabricated shear wall respectively; one end of the precast floor slab is fixedly connected to the horizontal support steel plate; the prefabricated shear wall is connected with the prefabricated floor slab through the H-shaped steel frame in a staggered joint mode, so that the connecting steel plate is located in the range below the H-shaped steel frame;
the H-shaped steel frame comprises two vertical steel plates and a horizontal steel plate fixedly connected between the two vertical steel plates, the horizontal steel plate is a concave-convex steel plate, and the upper surface and the lower surface of the concave-convex steel plate are provided with curved surface grooves matched with the shear teeth on the bottom surface and the top surface of the prefabricated shear wall respectively.
In the structure, the shear teeth are arranged at the top and the bottom of the prefabricated shear wall and are connected with the concave-convex steel plate to share the horizontal shear force, so that the distribution of the horizontal shear force is effectively reduced, and the shearing resistance bearing capacity of the whole H-shaped steel frame is improved; the connection mode of up-down staggered joint and inside-outside lap joint can improve the firmness, compressive resistance and integrity of the wall body.
The device is further characterized in that the upper edge and the lower edge of the vertical steel plate are respectively symmetrically provided with an upper row of grouting exhaust holes and a lower row of grouting exhaust holes; the upper surface and the lower surface of the concave-convex steel plate are respectively provided with a plurality of reserved steel plate inner grooves in an up-down symmetrical manner along the width direction, and the positions of the reserved steel plate inner grooves correspond to the grouting exhaust holes respectively; the inner surface of the vertical steel plate is provided with a plurality of reserved sliding grooves for communicating the grouting exhaust holes with reserved steel plate inner grooves corresponding to the grouting exhaust holes; the reserved steel plate inner groove is provided with a plurality of reserved inner slurry through holes which penetrate through the concave-convex steel plate.
By arranging the grouting structure on the H-shaped steel frame and filling the gap with flexible substances such as asphalt mixture, the integrity and the shock resistance can be effectively improved.
Furthermore, the number of the grouting exhaust holes in each row is five, and the grouting exhaust holes are four rows and are respectively arranged on the upper edge and the lower edge of the two vertical steel plates; the number of the reserved steel plate inner grooves is ten, the reserved steel plate inner grooves are respectively positioned on the upper surface and the lower surface of the concave-convex steel plate, and two ends of each reserved steel plate inner groove are respectively communicated with corresponding grouting exhaust holes on the vertical steel plates on two sides through reserved sliding grooves; each reserved steel plate inner groove is provided with four reserved inner slurry through holes.
The H-shaped steel frame is characterized in that a plurality of vertical steel plate reserved bolt holes are formed in vertical steel plates of the H-shaped steel frame, shear wall reserved holes corresponding to the vertical steel plate reserved bolt holes are formed in the upper portion and the lower portion of the prefabricated shear wall respectively, and the H-shaped steel frame is fixedly connected with the prefabricated shear wall through shear wall connecting bolts.
The further setting lies in, be equipped with a plurality of horizontal steel sheets on the horizontal supporting steel sheet and reserve the bolt hole, the tip of prefabricated floor is equipped with and reserves the bolt hole assorted floor with horizontal steel sheet and reserves the hole, horizontal supporting steel sheet passes through bolt fixed connection with prefabricated floor.
The further arrangement is that a plurality of stiffening rib plates are arranged below the horizontal supporting steel plate.
Furthermore, the side edge of the prefabricated shear wall is provided with a plurality of shear wall side connection reserved holes which penetrate through the wall body, the connecting steel plates are symmetrically provided with connecting steel plate reserved holes matched with the reserved holes in the side surface of the shear wall, and two sides of the edge of the prefabricated shear wall are fixedly connected with the adjacent prefabricated shear wall through the connecting steel plates and the steel plate connecting bolts respectively.
The beneficial effects of the utility model mainly include following several aspects:
1. the concave-convex horizontal steel frame is designed, positioning connection at the end heads of the upper prefabricated shear wall and the lower prefabricated shear wall is facilitated during installation, a temporary fixing effect can be achieved, and the upper prefabricated shear wall and the lower prefabricated shear wall can be in full contact with each other and transfer stress.
2. The shear wall is provided with the upper and lower prefabricated shear teeth, and the upper and lower prefabricated shear teeth are connected with the concave-convex horizontal steel frame to share the horizontal shear force, so that the distribution of the horizontal shear force is effectively reduced, and the shearing resistance bearing capacity of the whole H-shaped rigid frame is improved.
3. And designing a grouting structure for filling flexible substances such as asphalt mixture and the like in the groove gap to enable the H-shaped steel frame to integrally and jointly achieve the effects of energy dissipation and shock absorption.
4. The design connection steel plate structure realizes the vertical piece joint connection of shear force wall to through the reconnection of H type steelframe, improved holistic stability.
5. Through the bolt connection mode, the prefabricated shear wall and the node of the floor slab end are connected in a staggered joint mode by matching with the H-shaped steel frame, and an assembled frame structure is formed. The connection mode has staggered joints from top to bottom and is lapped inside and outside, so that the strength, the compressive resistance and the integrity of the joint can be improved.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic structural view of the H-shaped steel frame of the present invention.
Fig. 3 is a detailed structure schematic diagram of the concave-convex steel plate of the present invention.
Fig. 4 is a schematic structural diagram of the middle prefabricated shear wall of the present invention.
Fig. 5 is a schematic structural view of the middle connection steel plate of the present invention.
Fig. 6 is a schematic structural view of the middle steel plate connecting bolt of the present invention.
Fig. 7 is a schematic structural diagram of the middle shear wall connecting bolt of the present invention.
Fig. 8 is the utility model discloses well precast floor slab's structural schematic.
In the figure: 1H-shaped steel frame, 11 grouting exhaust holes, 12 concave-convex steel plates, 121 reserved steel plate inner grooves, 122 reserved inner slurry through holes, 13 reserved vertical steel plates, 14 reserved horizontal steel plates, 15 horizontal supporting steel plates, 16 stiffening rib plates and 17 reserved sliding grooves; 2, prefabricating a shear wall, 21 reserving holes in the shear wall, 22 shear teeth and 23 connecting reserved holes on the side surface of the shear wall; 3, connecting steel plates, 31, connecting steel plates and reserving holes; 4 steel plate connecting bolts, 41 steel plate connecting nuts and 42 steel plate bolt gaskets; 5, connecting bolts of the shear wall, 51 connecting nuts of the shear wall and 52 bolts and gaskets of the shear wall; 6, prefabricating a floor slab, and reserving holes in the floor slab 61.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further specifically described below by way of embodiments and with reference to the accompanying drawings.
Example (b): a steel frame for connecting prefabricated shear walls and floor slab end joints is shown in figures 1-8 and comprises an H-shaped steel frame 1, prefabricated shear walls 2, connecting steel plates 3, steel plate connecting bolts 4, shear wall connecting bolts 5 and prefabricated floor slabs 6.
The H-shaped steel frame 1 comprises two vertical steel plates and a horizontal steel plate fixedly connected between the two vertical steel plates, the horizontal steel plate is a concave-convex steel plate 12, the upper edge and the lower edge of the vertical steel plate are respectively and symmetrically provided with an upper row of grouting exhaust holes 11 and a lower row of grouting exhaust holes 11, the inner surface of the vertical steel plate is provided with a reserved sliding groove 17, and one end of the reserved sliding groove 17 is communicated with the grouting exhaust holes 11; the surface of the vertical steel plate is provided with a reserved bolt hole 13 of the vertical steel plate; horizontal supporting steel plates 15 are fixedly arranged on two sides of the H-shaped steel frame 1 outwards respectively, and horizontal steel plate reserved bolt holes 14 are formed in the horizontal supporting steel plates 15; a stiffening rib plate 16 is arranged below the horizontal supporting steel plate 15.
The grouting exhaust holes 11 are cylindrical holes and are positioned at the edges of the upper steel plate and the lower steel plate of the H-shaped steel frame 1, five holes are arranged in each row, four rows are formed in total, and twenty holes are formed in total. And the method is used for grouting and filling.
The concave-convex steel plate 12 is a cuboid steel plate, and the upper surface and the lower surface of the concave-convex steel plate are prefabricated into curved surface grooves with the same size. Vertical steel plates perpendicular to the two sides are welded at the inner side of the center, and the size of the steel plate is designed according to the building structure.
The concave-convex steel plate 12 is provided with a reserved steel plate inner groove 121 and a reserved inner slurry through hole 122.
The reserved steel plate inner grooves 121 are strip-shaped grooves perpendicular to the concave-convex steel plate 12, the number of the reserved steel plate inner grooves is ten, the reserved steel plate inner grooves are respectively positioned on the upper surface and the lower surface of the concave-convex steel plate 12, five grooves are formed in each surface, the positions of the grooves correspond to those of the concave-convex steel plate 12, and the size of each groove corresponds to the. The reserved steel plate inner grooves 121 on the upper surface and the lower surface of the concave-convex steel plate 12 correspond to the grouting exhaust holes 11 in the vertical steel plate one by one respectively.
The reserved inner slurry through holes 122 are cylindrical holes, are located in the reserved steel plate inner grooves 121, and are used for communicating the reserved steel plate inner grooves 121 corresponding to each other on the upper surface and the lower surface of the concave-convex steel plate 12. Four, five rows in total and twenty in total are arranged in each of the reserved steel plate inner grooves 121. The size can meet the construction requirements.
The reserved sliding grooves 17 are curved grooves and are located on the inner sides of the two vertical steel plates of the H-shaped steel frame 1. And the grouting air exhaust hole 11 is butted to serve as a grouting air exhaust channel and is used for communicating the grouting air exhaust hole 11 with a reserved steel plate inner groove 121 corresponding to the grouting air exhaust hole 11. Each end is five in total, and the upper end and the lower end are ten in number. The size can meet the construction requirements.
The reserved bolt holes 13 of the vertical steel plates are all cylindrical holes and are positioned on the surfaces of the two vertical steel plates of the H-shaped steel frame 1. Each vertical steel plate is provided with sixteen, thirty-two in total, which are uniformly distributed. The size can meet the construction requirements.
The horizontal support steel plates 15 are two cuboid steel plates welded at two wings of the H-shaped steel frame 1. The size can meet the construction requirements.
The reserved bolt holes 14 of the horizontal steel plate are all cylindrical holes and are positioned on the horizontal supporting steel plate 15. Eight steel plates are arranged on each steel plate, and the number of the two steel plates is sixteen and is uniformly distributed. The size can meet the construction requirements.
The stiffening rib plate 16 is a triangular steel frame and is located on the lower side of the horizontal support steel plate 15. A right-angle side is welded at the lower side of the horizontal supporting steel plate 15, and the other right-angle side is welded at the lower sides of the two vertical steel plates of the H-shaped steel frame 1. Five rows are arranged in each row, and the number of the left row and the right row is ten.
The shear teeth 22 are of a concavo-convex type configuration, located at the top and bottom of the precast shear wall 2. The shear teeth 22 are matched with the concave-convex steel plate 12 and distributed in a convex shape along the wall body. The size can meet the construction requirements.
The reserved holes 21 of the shear wall are all cylindrical holes and are positioned at the edges of the upper part and the lower part of the prefabricated shear wall 2. The reserved hole 21 of the shear wall is matched with the reserved bolt hole 13 of the vertical steel plate. The distribution size can meet the construction requirement.
The reserved holes 23 for connecting the lateral surfaces of the shear walls are all cylindrical holes, are located at the edges of two sides of the prefabricated shear wall 2, and are five on each side and used for connecting the left prefabricated shear wall 2 and the right prefabricated shear wall 2 which are adjacent to each other. The distribution size can meet the construction requirement.
The connecting steel plate 3 is a rectangular steel plate and is used for connecting the two adjacent prefabricated shear walls 2 at the left and right sides. The number is 2 pieces, and the distribution size can meet the construction requirement.
Be equipped with connection steel plate on the connection steel plate 3 and reserve hole 31, connection steel plate reserves hole 31 and is cylindrical hole, is located connection steel plate 3. Are vertically and uniformly distributed in two rows, the number of each row is five, and the five rows are matched with the reserved holes 23 connected with the side surfaces of the shear walls.
The steel plate connecting bolt 4 is used in cooperation with a steel plate connecting nut 41 and a steel plate bolt washer 42. The steel plate connecting bolts 4 are matched with the connecting steel plate reserved holes 32 and the shear wall side connecting reserved holes 23, and two sides of the edge of the prefabricated shear wall 2 are fixedly connected with the adjacent prefabricated shear wall 2 through the connecting steel plate 3 and the steel plate connecting bolts 4 respectively.
The steel plate connecting nuts 41 are all high-strength hexagon nuts and are positioned at one end of the bolt structure 4, and the size of each nut is larger than the diameter of each bolt.
The steel plate bolt gasket 42 is a hexagon head gasket, is matched with the steel plate connecting nut 41, and forms a bolt structure together, and the diameter is consistent with the steel plate connecting nut 41.
The shear wall connecting bolt 5 is matched with a shear wall connecting nut 51 and a shear wall bolt gasket 52 for use. The shear wall connecting bolt structure 5 is matched with the reserved bolt holes 13 of the vertical steel plate, and the H-shaped steel frame 1 is fixedly connected with the prefabricated shear wall 2 through the shear wall connecting bolts 5.
The shear wall connecting nuts 51 are high-strength hexagon nuts, are positioned on the shear wall connecting bolt structure 5, and are larger than the steel plate connecting nuts 41 in size.
The shear wall bolt washer 52 is a hexagonal head washer, is matched with the shear wall connecting nut 51 to form the shear wall connecting bolt 5 together, and has the diameter consistent with that of the shear wall connecting nut 51.
The prefabricated floor slabs 6 are all cuboids, and two prefabricated floor slabs 6 are correspondingly arranged on each H-shaped steel frame 1; the end part of the prefabricated floor slab 6 is provided with a floor slab reserved hole 61, the floor slab reserved hole 61 is matched with the horizontal steel plate reserved bolt hole 14, and the floor slab reserved hole 61 is fixedly connected with the horizontal supporting steel plate 15 through a bolt.
When the utility model is implemented, the adjacent prefabricated shear walls 2 on the left and the right are fixedly connected together through the connecting steel plates 3; then hoisting the H-shaped steel frame 1 to the wall joint of the two prefabricated shear walls 2, and fixedly connecting the H-shaped steel frame 1 and the prefabricated shear walls 2 by using the shear wall connecting bolts 5; then, the prefabricated shear wall 2 at the upper part of the H-shaped steel frame 1 is installed in the same way; then, the prefabricated floor slab 6 is installed on the horizontal supporting steel plate 15 and fixedly connected by bolts; then, grouting is carried out in the grouting exhaust holes 11 at the lower parts of the two sides of the H-shaped steel frame by using flexible substances such as asphalt mixture and the like, slurry flows into the reserved sliding groove 17 and then flows into the reserved steel plate inner groove 121 through the reserved inner through holes 122 until the slurry overflows from the grouting exhaust holes 11 at the upper part, grouting is stopped, and the holes are blocked; and finally, leveling the mortar on the surface of the grouting exhaust hole 11 to enable the surface to be flush with the side surface of the H-shaped steel frame 1.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. All changes and modifications that may be made by the technical spirit of the present invention to the above embodiments by simple modification are considered to fall within the scope of the present invention.
Claims (7)
1. The utility model provides a be used for prefabricated shear wall of assembled and floor end nodal connection steelframe, includes prefabricated shear wall and prefabricated floor, its characterized in that: the top surface and the bottom surface of the prefabricated shear wall are both provided with shear teeth; the lateral surfaces of the left and right adjacent prefabricated shear walls are fixedly connected through connecting steel plates;
the connecting steel frame comprises an H-shaped steel frame and horizontal supporting steel plates which are horizontally arranged on two sides of the H-shaped steel frame respectively, and the upper groove and the lower groove of the H-shaped steel frame are used for inserting the prefabricated shear wall respectively; one end of the precast floor slab is fixedly connected to the horizontal support steel plate; the prefabricated shear wall is connected with the prefabricated floor slab through the H-shaped steel frame in a staggered joint mode, so that the connecting steel plate is located in the range below the H-shaped steel frame;
the H-shaped steel frame comprises two vertical steel plates and a horizontal steel plate fixedly connected between the two vertical steel plates, the horizontal steel plate is a concave-convex steel plate, and the upper surface and the lower surface of the concave-convex steel plate are provided with curved surface grooves matched with the shear teeth on the bottom surface and the top surface of the prefabricated shear wall respectively.
2. The steel frame for connecting the prefabricated shear wall and the floor slab end node according to claim 1, wherein: the upper edge and the lower edge of the vertical steel plate are respectively and symmetrically provided with an upper row of grouting exhaust holes and a lower row of grouting exhaust holes; the upper surface and the lower surface of the concave-convex steel plate are respectively provided with a plurality of reserved steel plate inner grooves in an up-down symmetrical manner along the width direction, and the positions of the reserved steel plate inner grooves correspond to the grouting exhaust holes respectively; the inner surface of the vertical steel plate is provided with a plurality of reserved sliding grooves for communicating the grouting exhaust holes with reserved steel plate inner grooves corresponding to the grouting exhaust holes; the reserved steel plate inner groove is provided with a plurality of reserved inner slurry through holes which penetrate through the concave-convex steel plate.
3. The steel frame for connecting the prefabricated shear wall and the floor slab end node according to claim 2, wherein: the number of the grouting exhaust holes in each row is five, and the grouting exhaust holes are four in all and are respectively arranged on the upper edge and the lower edge of the two vertical steel plates; the number of the reserved steel plate inner grooves is ten, the reserved steel plate inner grooves are respectively positioned on the upper surface and the lower surface of the concave-convex steel plate, and two ends of each reserved steel plate inner groove are respectively communicated with corresponding grouting exhaust holes on the vertical steel plates on two sides through reserved sliding grooves; each reserved steel plate inner groove is provided with four reserved inner slurry through holes.
4. The steel frame for connecting the prefabricated shear wall and the floor slab end node according to claim 1, wherein: the H-shaped steel frame is characterized in that a plurality of vertical steel plate reserved bolt holes are formed in the vertical steel plates of the H-shaped steel frame, shear wall reserved holes corresponding to the vertical steel plate reserved bolt holes are formed in the upper portion and the lower portion of the prefabricated shear wall respectively, and the H-shaped steel frame is fixedly connected with the prefabricated shear wall through shear wall connecting bolts.
5. The steel frame for connecting the prefabricated shear wall and the floor slab end node according to claim 1, wherein: the horizontal supporting steel plate is provided with a plurality of horizontal steel plate reserved bolt holes, the end part of the prefabricated floor plate is provided with a floor plate reserved hole matched with the horizontal steel plate reserved bolt holes, and the horizontal supporting steel plate is fixedly connected with the prefabricated floor plate through bolts.
6. The steel frame for connecting the prefabricated shear wall and the floor slab end node according to claim 1 or 5, wherein: and a plurality of stiffening rib plates are arranged below the horizontal supporting steel plate.
7. The steel frame for connecting the prefabricated shear wall and the floor slab end node according to claim 1, wherein: the side edge of the prefabricated shear wall is provided with a plurality of shear wall side connection reserved holes which penetrate through the wall body, the left and right symmetry on the connecting steel plate is provided with connecting steel plate reserved holes which are matched with the shear wall side connection reserved holes, and two sides of the edge of the prefabricated shear wall are fixedly connected with the adjacent prefabricated shear wall through connecting steel plates and steel plate connecting bolts respectively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921919250.XU CN211850022U (en) | 2019-11-08 | 2019-11-08 | Be used for prefabricated shear force wall of assembled and floor end nodal connection steelframe |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921919250.XU CN211850022U (en) | 2019-11-08 | 2019-11-08 | Be used for prefabricated shear force wall of assembled and floor end nodal connection steelframe |
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| CN211850022U true CN211850022U (en) | 2020-11-03 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530013A (en) * | 2021-08-24 | 2021-10-22 | 西安建筑科技大学 | Horizontal joint connecting structure of assembled composite wallboard and construction method thereof |
| CN114232811A (en) * | 2021-12-10 | 2022-03-25 | 上海应用技术大学 | Dry-type connecting joint for assembled concrete shear wall and floor support plate and construction method thereof |
| CN114232843A (en) * | 2021-12-16 | 2022-03-25 | 中建五局第三建设有限公司 | Fully-assembled building and construction method thereof |
-
2019
- 2019-11-08 CN CN201921919250.XU patent/CN211850022U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530013A (en) * | 2021-08-24 | 2021-10-22 | 西安建筑科技大学 | Horizontal joint connecting structure of assembled composite wallboard and construction method thereof |
| CN114232811A (en) * | 2021-12-10 | 2022-03-25 | 上海应用技术大学 | Dry-type connecting joint for assembled concrete shear wall and floor support plate and construction method thereof |
| CN114232843A (en) * | 2021-12-16 | 2022-03-25 | 中建五局第三建设有限公司 | Fully-assembled building and construction method thereof |
| CN114232843B (en) * | 2021-12-16 | 2023-08-08 | 中建五局第三建设有限公司 | Fully assembled building and construction method thereof |
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Address after: 312000 new Sanjiang Gate West, Yuecheng District, Shaoxing City, Zhejiang Province Patentee after: Zhejiang Zhongqingda Construction Industry Co.,Ltd. Patentee after: SHAOXING University Address before: 312000 new Sanjiang Gate West, Yuecheng District, Shaoxing City, Zhejiang Province Patentee before: ZHEJIANG ZHONGQINGDA ARCHITECTURAL INDUSTRIALIZATION Co.,Ltd. Patentee before: SHAOXING University |