CN209837374U - Full-prefabricated shear wall connection structure - Google Patents
Full-prefabricated shear wall connection structure Download PDFInfo
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- CN209837374U CN209837374U CN201920137103.0U CN201920137103U CN209837374U CN 209837374 U CN209837374 U CN 209837374U CN 201920137103 U CN201920137103 U CN 201920137103U CN 209837374 U CN209837374 U CN 209837374U
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- wallboard
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- 238000003780 insertion Methods 0.000 claims description 14
- 230000037431 insertion Effects 0.000 claims description 14
- 238000003860 storage Methods 0.000 claims description 11
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 238000000034 method Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 4
- 238000007373 indentation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000011178 precast concrete Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model relates to a shear force wall technical field, more specifically says, it relates to a full precast shear force wall connection structure, including first wallboard and second wallboard, the constant head tank has been seted up to the side of first wallboard, the side correspondence of second wallboard be provided with constant head tank grafting complex locating piece, the first wallboard be provided with first L template on the surface, the second wallboard correspond on the surface and be provided with second L template, first L template with set up fastening component between the second L template, work as the locating piece with when the constant head tank grafting is joined in marriage, the vertical part of first L template with the vertical part of second L template is laminated each other, fastening component can with second L template is fixed in first L template. The utility model has the advantages that: the staff of being convenient for is with first wallboard and second wallboard high-speed joint.
Description
Technical Field
The utility model relates to a shear force wall technical field, more specifically say, it relates to a full precast shear force wall connection structure.
Background
The shear wall structure has high bearing capacity and lateral movement resistance rigidity, can effectively resist horizontal shear force and has good anti-seismic performance. After the precast assembly technology is introduced, the precast concrete assembled integral shear wall structure also has the advantages of convenience for factory standardized production, less field wet operation, convenience for construction, less influence on the surrounding environment, less investment in transportation resources and labor resources and the like. Therefore, with the practical requirements of building industrialization and housing industrialization in China, the precast concrete assembled integral shear wall structure has very wide application prospects in multi-storey and high-rise housing buildings in China.
Chinese patent with publication number CN205116483U discloses a full precast shear wall connection structure, which has the technical essential that: the wall panel comprises a bolt, a first wall panel and a second wall panel which are adjacent to each other, wherein the first wall panel and the second wall panel are connected together through the bolt. The utility model provides a through the bolt with first wallboard and second wallboard high-speed joint together, effectively reduce the bracing quantity that the wallboard supported temporarily, reduce the construction step and then accelerate the construction, avoid using between the stage prefabricated wallboard because warp too big and lead to resistant time to glue inefficacy, simple structure, reasonable in design is effective, construction convenience, low cost, it is nimble to use, structural reliability is high, longe-lived, economical and practical's full prefabricated shear force wall connection structure.
However, the staff pieces together first wallboard and second wallboard and with the in-process of bolt with first wallboard and second wallboard, it is accurate to need the staff to make first wallboard and second wallboard counterpoint, prevent that the wall of first wallboard and second wallboard from taking place the dislocation, staff's rethread bolt makes first wallboard and second wallboard link together, however this kind of connected mode counterpoints first wallboard and second wallboard completely and accurately has certain degree of difficulty, be not convenient for simultaneously staff with first wallboard and second wallboard high-speed joint.
SUMMERY OF THE UTILITY MODEL
Not enough to above-mentioned prior art, the utility model aims at providing a full precast shear wall connection structure, the staff of being convenient for is with first wallboard and second wallboard high-speed joint.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a full precast shear wall connection structure, includes first wallboard and second wallboard, the constant head tank has been seted up to the side of first wallboard, the side correspondence of second wallboard be provided with the complex locating piece is pegged graft to the constant head tank, the first wallboard be provided with first L template on the surface, the correspondence on the surface of second wallboard is provided with second L template, first L template with set up fastening component between the second L template, work as the locating piece with when the constant head tank is pegged graft and is joined in marriage, the vertical part of first L template with the vertical part of second L template is laminated each other, fastening component can with second L template is fixed in first L template.
Through adopting above-mentioned technical scheme, when being connected first wallboard and second wallboard, the staff makes the locating piece of second wallboard and the constant head tank grafting location of first wallboard earlier, make the surface of first wallboard and the surface of second wallboard be located the coplanar, and then realize preventing that the surface of first wallboard and the surface of second wallboard from taking place the dislocation, the vertical part of first L template and the vertical part of second L template laminate each other this moment, fastening component is fixed in first L template with second L template, and then realize the high-speed joint of first wallboard and second wallboard.
Preferably, the locating piece with be provided with the prepositioning subassembly between the constant head tank, the prepositioning subassembly is including locating the prepositioning hole of locating piece, with prepositioning pole of prepositioning hole grafting cooperation and locating the pull ring of prepositioning pole, the cell wall of constant head tank run through to the outer wall of first wall body is provided with the storage tank, the prepositioning pole slide connect in the storage tank, just the one end protrusion of prepositioning pole in the storage tank and with pull ring fixed connection, work as the locating piece with during the constant head tank grafting cooperation, the prepositioning pole with the prepositioning hole grafting cooperation.
Through adopting above-mentioned technical scheme, when the locating piece cooperatees with the constant head tank grafting, the cooperation of pegging graft of predetermined position pole and predetermined position hole for the locating piece is difficult to break away from the constant head tank, plays further predetermined position effect to first wallboard and second wallboard simultaneously.
Preferably, the pre-positioning rod is sleeved with a return spring, one end of the return spring is fixedly arranged on the groove wall of the accommodating groove, the other end of the return spring is fixedly arranged on the pre-positioning rod, the return spring is in a natural state, and the positioning block is in plug-in connection with the positioning groove, and the pre-positioning rod is in plug-in connection with the pre-positioning hole.
By adopting the technical scheme, in the process that the positioning block is inserted into the positioning groove, a worker pulls the pull ring and enables the pre-positioning rod to retract into the accommodating groove, the return spring is compressed, after the positioning block is in inserted fit with the positioning groove, the worker loosens the pull ring, the return spring rapidly restores the natural state at the moment and pushes the pre-positioning rod to the pre-positioning hole, and finally the pre-positioning rod is in inserted fit with the pre-positioning hole; the return spring is arranged, so that the pre-positioning rod is automatically inserted into the pre-positioning hole, and the convenience for splicing the first wallboard and the second wallboard by workers is further improved.
Preferably, the positioning block comprises a connecting portion and an inserting portion which are connected in sequence, the inserting portion is in a trapezoid table shape, one side of the connecting portion is fixedly connected with the side face of the second wall plate, the other side of the connecting portion is fixedly connected with the larger side of the inserting portion, and the pre-positioning hole is formed in the connecting portion.
Through adopting above-mentioned technical scheme, the locating piece includes grafting portion and connecting portion, and grafting portion is trapezoidal platform form, and when the constant head tank was inserted to the locating piece, the less one side of grafting portion was towards the constant head tank, because the notch of constant head tank is great, this end of grafting portion of locating piece is less for during the locating piece inserts the constant head tank more easily, reduced the degree of difficulty that the locating piece aimed at the constant head tank to a certain extent, the staff of further being convenient for splices first wallboard and second wallboard fast.
Preferably, one end of the insertion part, which is far away from the connecting part, is provided with a fillet.
By adopting the technical scheme, in the process of inserting the positioning block into the positioning groove, the fillet part of the insertion part plays a certain guiding role in the insertion of the positioning block into the positioning groove, so that the insertion part is more easily aligned and inserted into the positioning groove; on the other hand, at the in-process that grafting portion inserted the constant head tank, the fillet part of grafting portion is contradicted in prepositioning the pole for prepositioning the pole compression return spring and indentation storage tank, save the staff and hold the operation that the pull ring made the indentation storage tank of prepositioning, further improve the convenience that the staff connects first wallboard and second wallboard.
Preferably, the fastening assembly comprises a first through hole arranged in the vertical part of the first L-shaped plate, a second through hole arranged in the vertical part of the second L-shaped plate, a fastening screw, a first nut and a second nut, the first nut and the second nut can be in threaded connection with the fastening screw, when the positioning block is in splicing fit with the positioning groove, two ends of the fastening screw respectively penetrate through the first through hole and the second through hole, one end of the fastening screw penetrates through the first through hole and is in threaded connection with the first nut, and the first nut can abut against the first L-shaped plate; the other end of the fastening screw penetrates through the second through hole and is in threaded connection with the second nut, and the second nut can abut against the second L-shaped plate.
Through adopting above-mentioned technical scheme, after the cooperation of pegging graft of locating piece and constant head tank, the vertical part of first L template and the vertical part laminating of second L template, the staff makes fastening screw's both ends pass first through-hole and second through-hole again this moment to make fastening screw's both ends respectively with first nut and second nut threaded connection, and then realize being connected first wallboard and second wallboard fast.
Preferably, the second nut is provided with a positioning pin in a penetrating mode, the positioning pin is connected to the second nut in a sliding mode, and a concave hole matched with the positioning pin in an inserting mode is correspondingly formed in the vertical portion of the second L-shaped plate.
Through adopting above-mentioned technical scheme, conflict when the second nut in second L template, the staff can insert the shrinkage pool with the locating pin for the second nut is difficult to take place to rotate, is favorable to strengthening the joint strength of second nut and set screw, further strengthens the joint strength between first wallboard and the second wallboard.
To sum up, the utility model discloses following beneficial effect has:
1. when the first wallboard is connected with the second wallboard, a worker firstly enables a positioning block of the second wallboard to be inserted and positioned with a positioning groove of the first wallboard, so that the surface of the first wallboard and the surface of the second wallboard are positioned on the same plane, and further dislocation between the surface of the first wallboard and the surface of the second wallboard is prevented;
2. when the positioning block is in splicing fit with the positioning groove, the pre-positioning rod is in splicing fit with the pre-positioning hole, so that the positioning block is not easy to separate from the positioning groove, and meanwhile, the first wallboard and the second wallboard are further pre-positioned;
3. when the locating piece inserted the constant head tank, the less one side of grafting portion was towards the constant head tank, because the notch of constant head tank is great, this end of grafting portion of locating piece is less for during the locating piece inserted the constant head tank more easily, reduced the degree of difficulty that the locating piece aimed at the constant head tank to a certain extent, the staff of further being convenient for splices first wallboard and second wallboard fast.
Drawings
Fig. 1 is a schematic view of a connection structure between a first wall plate and a second wall plate in an embodiment of the present invention;
FIG. 2 is a partial cross-sectional structural view of a first wall panel in an embodiment of the present invention;
fig. 3 is a schematic view of an assembly relationship of the fastening screw, the first nut, and the second nut in the embodiment of the present invention.
Reference numerals: 1. a first wall panel; 2. a second wall panel; 3. positioning a groove; 4. positioning blocks; 41. a connecting portion; 42. a plug-in part; 5. a first L-shaped plate; 51. a first transverse plate; 52. a first vertical plate; 6. a second L-shaped plate; 61. a second transverse plate; 62. a second vertical plate; 71. pre-positioning holes; 72. pre-positioning a rod; 73. a pull ring; 74. a containing groove; 8. a return spring; 9. fastening a screw rod; 10. a first nut; 11. a second nut; 12. positioning pins; 121. a holding block; 13. a concave hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model provides a full precast shear wall connection structure, refers to fig. 1 and fig. 2, includes first wallboard 1 and second wallboard 2, and constant head tank 3 has been seted up to the side of first wallboard 1, and the side correspondence of second wallboard 2 is provided with and pegs graft the complex locating piece 4 with constant head tank 3. In this embodiment, first wallboard 1 is provided with two constant head tanks 3, and second wallboard 2 is provided with two locating pieces 4, further strengthens the prepositioning effect between first wallboard 1 and second wallboard 2. The positioning block 4 includes a connecting portion 41 and an insertion portion 42 connected in sequence, the insertion portion 42 is in a trapezoidal table shape, and the connecting portion 41 is in a rectangular block shape. The larger side of the insertion part 42 is fixedly connected with one side of the connecting part 41, and the other side of the connecting part 41 is fixedly connected with the side of the second wall plate 2. One end of the insertion part 42 facing away from the connection part 41 is provided with a rounded corner. A first L-shaped plate 5 is arranged on the surface of the first wall plate 1, and a second L-shaped plate 6 is correspondingly arranged on the surface of the second wall plate 2, for convenience of subsequent description, in the present embodiment, a horizontal portion of the first L-shaped plate 5 is a first transverse plate 51, the first transverse plate 51 is fixedly arranged on the surface of the first wall plate 1, and a vertical portion of the first L-shaped plate 5 is a first vertical plate 52; the horizontal part of second L template 6 is second diaphragm 61, and second diaphragm 61 sets firmly in second wallboard 2, and the vertical part of second L template 6 is second riser 62. When the locating piece 4 and the matching of pegging graft of locating slot 3, the side of first wallboard 1 and the side of second wallboard 2 laminate each other, and the first riser 52 of first L template 5 laminates mutually with the second riser 62 of second L template 6.
Referring to fig. 2, a pre-positioning assembly is arranged between the positioning block 4 and the positioning groove 3, and the pre-positioning assembly is used for enhancing the insertion strength between the positioning block 4 and the positioning groove 3. Specifically, the pre-positioning assembly includes a pre-positioning hole 71 formed in the positioning block 4, a pre-positioning rod 72 inserted into the pre-positioning hole 71, and a pull ring 73 formed on the pre-positioning rod 72. The pre-positioning hole 71 is disposed on the connecting portion 41 of the positioning block 4, the groove wall of the positioning groove 3 penetrates the outer wall of the first wall to form an accommodating groove 74, and the accommodating groove 74 is communicated with the positioning groove 3. Two ends of the prepositioning rod 72 penetrate through the accommodating groove 74, one end of the prepositioning rod 72 protrudes out of the accommodating groove 74 and is fixedly connected with the pull ring 73, the other end of the prepositioning rod 72 can extend into the accommodating groove 74, and the prepositioning rod 72 is connected to the accommodating groove 74 in a sliding manner. The pre-positioning rod 72 is sleeved with a return spring 8, one end of the return spring 8 is fixedly arranged on the groove wall of the accommodating groove 74, the other end of the return spring 8 is fixedly arranged on the pre-positioning rod 72, and when the return spring 8 is in a natural state and the positioning block 4 is inserted into the positioning groove 3, the pre-positioning rod 72 is inserted into and matched with the pre-positioning hole 71. The return spring 8 is arranged, so that the pre-positioning rod 72 is automatically inserted into the pre-positioning hole 71, and the convenience of splicing the first wallboard 1 and the second wallboard 2 by workers is further improved; on the other hand, the insertion strength between the prepositioning rod 72 and the prepositioning hole 71 is further enhanced.
In the process that the positioning block 4 is inserted into the positioning groove 3, the rounded corner part of the insertion part 42 plays a certain guiding role in inserting the positioning block 4 into the positioning groove 3, so that the insertion part 42 is more easily aligned and inserted into the positioning groove 3; on the other hand, in the process that grafting portion 42 inserted constant head tank 3, the fillet part of grafting portion 42 was contradicted in prepositioning pole 72 for prepositioning pole 72 compresses return spring 8 and indentation storage tank 74, saves the staff and holds the operation that pull ring 73 made prepositioning pole 72 indentation storage tank 74, further improves the convenience that the staff connects first wallboard 1 and second wallboard 2.
Referring to fig. 3, set up fastening assembly between first L template 5 and the second L template 6, when locating piece 4 and constant head tank 3 are pegged graft to be cooperated, the vertical part of first L template 5 and the vertical part of second L template 6 are laminated each other, and fastening assembly can be fixed in first L template 5 with second L template 6. The fastening assembly comprises a first through hole (not shown in the figure) arranged in the vertical part of the first L-shaped plate 5, a second through hole (not shown in the figure) arranged in the second L-shaped plate 6, a fastening screw rod 9, a first nut 10 and a second nut 11. The first through hole is arranged on the first vertical plate 52 of the first L-shaped plate 5, the second through hole is arranged on the second vertical plate 62 of the second L-shaped plate 6, and when the first vertical plate 52 of the first L-shaped plate 5 and the second vertical plate 62 of the second L-shaped plate 6 are mutually attached, the first through hole is aligned to the second through hole. The first nut 10 and the second nut 11 may be respectively screwed with the fastening screw 9. When the positioning block 4 is in splicing fit with the positioning groove 3, two ends of the fastening screw 9 respectively pass through the first through hole and the second through hole, one end of the fastening screw 9 passes through the first through hole and is in threaded connection with the first nut 10, and the first nut 10 can abut against the first vertical plate 52 of the first L-shaped plate 5; the other end of the fastening screw 9 passes through the second through hole and is in threaded connection with the second nut 11, and the second nut 11 can abut against the second vertical plate 62 of the second L-shaped plate 6. Second nut 11 wears to be equipped with locating pin 12, and second nut 11 is passed at the both ends of locating pin 12, and locating pin 12 slides and connects in second nut 11, and the vertical part correspondence of second L template 6 is provided with the shrinkage pool 13 with 12 grafting complex of locating pin. More specifically, one end of the positioning pin 12, which faces away from the second L-shaped plate 6, is fixedly provided with a holding block 121, and the holding block 121 is provided to facilitate a worker to move the positioning pin 12. Similarly, a positioning pin 12 is arranged in the first nut 10 in a penetrating mode, the positioning pin 12 is connected to the first nut 10 in a sliding mode, and a concave hole 13 matched with the positioning pin 12 in an inserting mode is correspondingly formed in the first L-shaped plate 5. When first nut 10 contradict respectively in first L template 5 and second L template 6 with second nut 11, locating pin 12 sets up with the cooperation of shrinkage pool 13, is favorable to preventing first nut 10 and second nut 11 and rotates, further strengthens the stability of being connected between first wallboard 1 and the second wallboard 2.
The specific working process is as follows:
a worker firstly inserts the positioning block 4 of the second wall plate 2 and the positioning groove 3 of the first wall plate 1 for positioning, and in the process that the positioning block 4 is inserted into the positioning groove 3, the fillet part of the insertion part 42 extrudes the pre-positioning rod 72, so that the pre-positioning rod 72 retracts into the accommodating groove 74, and at the moment, the return spring 8 compresses; when the positioning block 4 is in inserting fit with the positioning slot 3, the prepositioning hole 71 of the connecting part 41 aligns with the notch of the containing groove 74, at this time, the return spring 8 is quickly restored to the natural state and the prepositioning rod 72 is inserted into the prepositioning hole 71, so that the connection between the second wall plate 2 and the first wall plate 1 is prepositioned, the surface of the first wall plate 1 and the surface of the second wall plate 2 are positioned on the same plane, at this time, the first vertical plate 52 of the first L-shaped plate 5 and the second vertical plate 62 of the second L-shaped plate 6 are mutually attached, at this time, the first through hole of the first vertical plate 52 aligns with the first through hole of the second vertical plate 62, a worker can respectively pass through the first through hole and the second through hole at two ends of the fastening screw rod 9, and then respectively threadedly cooperate the first nut 10 and the second nut 11 with the fastening screw rod 9 until the first nut 10 abuts against the first vertical plate 52 of the first, the second nut 11 butts against the second vertical plate 62 of the second L-shaped plate 6, and finally the worker holds the holding block 121 and inserts the positioning pin 12 into the concave hole 13, so as to prevent the first nut 10 or the second nut 11 from rotating.
The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.
Claims (7)
1. The utility model provides a full precast shear wall connection structure, characterized by: including first wallboard (1) and second wallboard (2), constant head tank (3) have been seted up to the side of first wallboard (1), the side correspondence of second wallboard (2) be provided with constant head tank (3) grafting complex locating piece (4), be provided with first L template (5) on the surface of first wallboard (1), the correspondence is provided with second L template (6) on the surface of second wallboard (2), first L template (5) with set up fastening components between second L template (6), work as locating piece (4) with when constant head tank (3) are pegged graft and are joined in marriage, the vertical part of first L template (5) with the vertical part of second L template (6) laminates each other, fastening components can with second L template (6) are fixed in first L template (5).
2. A fully precast shear wall connection structure according to claim 1, wherein: locating piece (4) with be provided with the prepositioning subassembly between constant head tank (3), the prepositioning subassembly is including locating prepositioning hole (71) of locating piece (4), with prepositioning pole (72) of prepositioning hole (71) grafting cooperation and locating pull ring (73) of prepositioning pole (72), the cell wall of constant head tank (3) runs through to the outer wall of first wallboard (1) is provided with storage tank (74), prepositioning pole (72) slide connect in storage tank (74), just the one end protrusion of prepositioning pole (72) in storage tank (74) and with pull ring (73) fixed connection, work as locating piece (4) with when constant head tank (3) grafting cooperation, prepositioning pole (72) with prepositioning hole (71) grafting cooperation.
3. A fully precast shear wall connection structure according to claim 2, wherein: the cover is equipped with return spring (8) on prepositioning pole (72), the one end of return spring (8) is fixed to be located the cell wall of storage tank (74), the other end of return spring (8) set firmly in prepositioning pole (72) works as return spring (8) are in natural state, just locating piece (4) with when constant head tank (3) are pegged graft, prepositioning pole (72) with the cooperation of pegging graft of prepositioning hole (71).
4. A fully precast shear wall connection structure according to claim 2, wherein: the positioning block (4) comprises a connecting portion (41) and an inserting portion (42) which are sequentially connected, the inserting portion (42) is in a trapezoid table shape, one side of the connecting portion (41) is fixedly connected with the side face of the second wall plate (2), the other side of the connecting portion (41) is fixedly connected with the larger side of the inserting portion (42), and the pre-positioning hole (71) is formed in the connecting portion (41).
5. A fully precast shear wall connection structure according to claim 4, characterized in that: one end of the insertion part (42) departing from the connecting part (41) is provided with a rounded corner.
6. A fully precast shear wall connection structure according to claim 1, wherein: the fastening assembly comprises a first through hole arranged in the vertical part of the first L-shaped plate (5), a second through hole arranged in the second L-shaped plate (6), a fastening screw rod (9), a first nut (10) and a second nut (11), the first nut (10) and the second nut (11) can be in threaded connection with the fastening screw rod (9), when the positioning block (4) is in splicing fit with the positioning groove (3), two ends of the fastening screw rod (9) respectively penetrate through the first through hole and the second through hole, one end of the fastening screw rod (9) penetrates through the first through hole and is in threaded connection with the first nut (10), and the first nut (10) can abut against the first L-shaped plate (5); the other end of the fastening screw rod (9) penetrates through the second through hole and is in threaded connection with the second nut (11), and the second nut (11) can abut against the second L-shaped plate (6).
7. A fully precast shear wall connection structure according to claim 6, wherein: locating pin (12) are worn to be equipped with by second nut (11), locating pin (12) slide connect in second nut (11), the vertical part of second L template (6) correspond be provided with locating pin (12) are pegged graft complex shrinkage pool (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920137103.0U CN209837374U (en) | 2019-01-25 | 2019-01-25 | Full-prefabricated shear wall connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920137103.0U CN209837374U (en) | 2019-01-25 | 2019-01-25 | Full-prefabricated shear wall connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209837374U true CN209837374U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920137103.0U Expired - Fee Related CN209837374U (en) | 2019-01-25 | 2019-01-25 | Full-prefabricated shear wall connection structure |
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| CN (1) | CN209837374U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111691552A (en) * | 2020-06-29 | 2020-09-22 | 海通建设集团有限公司 | Steel sleeve structure and construction method thereof |
-
2019
- 2019-01-25 CN CN201920137103.0U patent/CN209837374U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111691552A (en) * | 2020-06-29 | 2020-09-22 | 海通建设集团有限公司 | Steel sleeve structure and construction method thereof |
| CN111691552B (en) * | 2020-06-29 | 2021-11-05 | 海通建设集团有限公司 | Steel sleeve structure and construction method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |