CN209760505U - Tenon welding combined horizontal connection shear wall structure - Google Patents
Tenon welding combined horizontal connection shear wall structure Download PDFInfo
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- CN209760505U CN209760505U CN201920167290.7U CN201920167290U CN209760505U CN 209760505 U CN209760505 U CN 209760505U CN 201920167290 U CN201920167290 U CN 201920167290U CN 209760505 U CN209760505 U CN 209760505U
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Abstract
The utility model relates to an assembled concrete structure field specifically is a shear wall structure is connected to combination level is welded to tenon. One side of each of the two prefabricated shear walls is oppositely arranged, two rows of bolt-type connecting keys are vertically and oppositely arranged on one side of the oppositely arranged prefabricated shear wall, one end of a steel plate block on each bolt-type connecting key is exposed out of the prefabricated shear wall, a steel pipe concrete connecting piece is vertically arranged at the connecting part between the two prefabricated shear walls, the steel pipe concrete connecting piece is positioned between the two rows of bolt-type connecting keys, and perforated steel plates are arranged on two opposite side surfaces of the steel pipe concrete connecting piece in a penetrating manner; the steel pipe concrete connecting piece is connected with four side-mounting angle steel connecting pieces connected with the two prefabricated shear walls, and a large mounting hole and a small mounting hole of each angle steel connecting piece are respectively welded with the perforated steel plate and the steel plate block. The utility model has the advantages of simple construction process, easy guarantee of construction quality, good anti-seismic performance, economy, environmental protection and the like.
Description
Technical Field
The utility model relates to an assembled concrete structure field specifically is a tenon welds combination horizontal connection shear wall structure, and two prefabricated concrete shear wall pass through rectangle steel pipe and angle steel as horizontal connection spare, and the mode that the tenon welded the combination is adopted in the connection of angle steel, square steel pipe and prefabricated shear wall.
Background
the fabricated concrete building has the advantages of high construction speed, energy conservation, environmental protection, labor saving and the like, and becomes one of important directions of building development in the future. Shear wall structures are one of the important structural forms of fabricated concrete structures. When the length of the shear wall is large, one shear wall needs to be split into two or more shear walls, and the split shear walls need to be assembled and connected in the horizontal direction on a construction site. In order to realize the connection, the subject group where the inventor is located provides a horizontal connection structure mode of shear walls such as a steel pipe occlusion mode shear wall connection structure (authorized bulletin number CN207660133U), "a shear wall clamping groove type horizontal connection structure (authorized bulletin number CN 207934247U)" and a shear wall pin bolt type horizontal connection structure (authorized bulletin number CN207934239U), "and the utility model provides a tenon welding combination horizontal connection shear wall structure on the basis.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shear wall structure is connected to tenon welding combination level, this kind of connection have advantages such as construction simple process, construction quality guarantee easily, anti-seismic performance is good, economic environmental protection.
The technical scheme of the utility model:
A tenon welding combined horizontal connection shear wall structure is characterized in that one side of two prefabricated shear walls is oppositely arranged, two rows of plug type connecting keys are vertically and oppositely arranged on one side of the oppositely arranged prefabricated shear wall, one end of a steel plate block on each plug type connecting key is exposed out of the prefabricated shear wall, a steel pipe concrete connecting piece is vertically arranged at the joint between the two prefabricated shear walls, the steel pipe concrete connecting piece is positioned between the two rows of plug type connecting keys, and perforated steel plates penetrate through two opposite side faces of the steel pipe concrete connecting piece;
Four side-mounting angle steel connecting pieces that concrete filled steel tube connecting piece and two precast shear walls meet evenly set up big mounting hole and little mounting hole on two limbs of angle steel connecting piece respectively, and the perforation steel sheet on concrete filled steel tube connecting piece is detained to angle steel connecting piece's big mounting hole, and angle steel connecting piece's little mounting hole is detained in the steel sheet block, and angle steel connecting piece's big mounting hole and little mounting hole department weld with perforation steel sheet and steel sheet block respectively.
the tenon welding combined horizontal connection shear wall structure is characterized in that the prefabricated shear wall comprises prefabricated shear wall reinforcing steel bars, side steel plates and concrete, the two sides of the prefabricated shear wall reinforcing steel bars are respectively and oppositely provided with the side steel plates, the concrete is poured on the inner side and the outer side of the prefabricated shear wall reinforcing steel bars, and the inserted bolt type connecting key on each side steel plate is positioned on the inner side of the prefabricated shear wall; the prefabricated shear wall reinforcing steel bars are composed of prefabricated shear wall edge component stirrups, prefabricated shear wall longitudinal reinforcements, prefabricated shear wall horizontal distribution reinforcing steel bars and prefabricated shear wall tie reinforcements, two rows of prefabricated shear wall longitudinal reinforcements are arranged oppositely along vertical parallel, each row of prefabricated shear wall longitudinal reinforcements are connected through the prefabricated shear wall horizontal distribution reinforcing steel bars, the prefabricated shear wall longitudinal reinforcements arranged oppositely are connected through the prefabricated shear wall tie reinforcements, and the prefabricated shear wall edge component stirrups are arranged in parallel on the upper portion and the lower portion of the edges of the two sides of the two rows of prefabricated shear wall longitudinal reinforcements.
the tenon welding combination horizontal connection shear wall structure is characterized in that insertion holes are oppositely formed in the steel plates on the side faces, and the hole size of each insertion hole is the same as the cross section size of each steel plate.
The tenon welding combination horizontal connection shear wall structure is characterized in that the plug type connecting keys are formed by oppositely arranging steel plate blocks at two ends of a steel bar in parallel, the steel plate blocks are provided with holes, the sizes of the holes are the same as the cross sections of the steel bar, and the two ends of the steel bar are respectively inserted into the steel plate blocks to form the plug type connecting keys.
The tenon welding combination horizontal connection shear wall structure has the advantages that the two ends of the steel bar are chamfered, so that the steel bar can be smoothly inserted into the steel plate block.
the tenon welding combination horizontal connection shear wall structure is characterized in that the size of a hole of a small mounting hole is the same as the size of the cross section of a steel plate block, the height of a large mounting hole is the same as the height of the cross section of a perforated steel plate, and the width of the large mounting hole is the difference between the distance from the inner side surface of the steel plate block to the side surface of a steel plate on the side surface and the thickness of an angle steel connecting piece.
The utility model has the advantages and beneficial effects that:
The shape of each component of the utility model is regular, which is convenient for batch production, transportation and storage;
The utility model adopts the combination of mortise and tenon joint and welding, has low requirement on welding quality, simple operation, less operation flow, fast construction speed, time saving and labor saving;
third the utility model discloses the shearing force of mutual dislocation between the prefabricated component is assembled in the realization that can be fine and the transmission of assembling axial force between the prefabricated component, guarantees the reliability of connecting.
Drawings
Fig. 1 is a three-dimensional view of a side steel plate.
FIG. 2 is a view of a bayonet type connection.
FIG. 3 is a three-dimensional view of the shear wall side steel plate assembled with the bayonet type connection.
Fig. 4 is a three-dimensional view of a precast shear wall rebar grid.
Fig. 5 is a completed three-dimensional view of the support precast shear wall form of fig. 4.
FIG. 6 is a three-dimensional view of a precast shear wall.
Fig. 7 is a three-dimensional view of an angle connection.
Fig. 8 is a three-dimensional view of a rectangular steel plate.
fig. 9 is a square steel pipe connector.
Fig. 10 is a three-dimensional view of a perforated steel plate.
Fig. 11 is a three-dimensional view of a concrete filled steel tube connector.
FIG. 12 is a three-dimensional view of the completed precast shear wall connection.
Fig. 13 is a three-dimensional view of the angle iron connector buckled to the perforated steel plate.
Fig. 14 is a three-dimensional view of the angle connector of fig. 13 pushed flat against the steel plate.
Fig. 15 is a three-dimensional view after plastering.
In the drawing, 1 side steel plate, 2 insertion holes, 3 steel plate blocks, 4 steel bars, 5 plug type connecting keys, 6 prefabricated shear wall edge component stirrups, 7 prefabricated shear wall longitudinal reinforcements, 8 prefabricated shear wall horizontal distribution reinforcements, 9 prefabricated shear wall tie reinforcements, 10 prefabricated shear wall formworks, 11 prefabricated shear walls, 12 large mounting holes, 13 small mounting holes, 14 angle steel connecting pieces, 15 square steel pipe through holes, 16 rectangular steel plates, 17 square steel pipe connecting pieces, 18 perforated steel plates, 19 steel pipe concrete connecting pieces and 20 mortar.
Detailed Description
As shown in fig. 1-15, the tenon welding combined horizontal connection shear wall structure, the manufacturing method and the assembling method of the utility model are as follows:
(1) Structure and manufacturing process of prefabricated shear wall
first, as shown in FIGS. 1 to 3, the structure and connection method of the bayonet type connection key 5 and the side steel plate 1
As shown in fig. 1, insertion holes 2 are oppositely formed in the side steel plates 1, and the hole size of the insertion holes 2 is the same as the cross-sectional size of the steel plate block 3.
As shown in fig. 2, the plug-type connecting key 5 is formed by oppositely arranging steel plate blocks 3 at two ends of a steel bar 4 in parallel, wherein the steel plate blocks 3 are provided with holes, the size of the holes is the same as the cross section of the steel bar 4, and the two ends of the steel bar 4 are respectively inserted into the steel plate blocks 3 to form the plug-type connecting key 5. Wherein, both ends of the steel bar 4 are chamfered so that the steel bar 4 can be smoothly inserted into the steel plate block 3.
As shown in fig. 3, the plug-type connecting key 5 is inserted into the insertion hole 2 of the side steel plate 1 through the steel plate 3, so that the plug-type connecting key 5 and the side steel plate 1 are firmly connected to form a whole, and one end of the steel plate 3, which is inserted into and matched with the insertion hole 2, is exposed out of the side steel plate 1.
The thickness of the side steel plate 1 is determined by calculation, the width of the side steel plate 1 is smaller than the width of the shear wall, and the smaller size of the side steel plate 1 is larger than or equal to the thickness of a protective layer required by a steel plate specified by a specification so as to meet the corrosion resistance requirement of the side steel plate.
Secondly, as shown in fig. 4-6, the prefabricated shear wall 11 mainly comprises prefabricated shear wall steel bars, side steel plates 1 and concrete, the side steel plates 1 are respectively arranged on two sides of the prefabricated shear wall steel bars oppositely, the concrete is poured on the inner side and the outer side of the prefabricated shear wall steel bars, and the plug type connecting key 5 on each side steel plate 1 is positioned on the inner side of the prefabricated shear wall 11. The prefabricated shear wall reinforcing steel bars are prefabricated shear wall edge component stirrups 6, prefabricated shear wall longitudinal reinforcements 7, prefabricated shear wall horizontal distribution reinforcing steel bars 8 and prefabricated shear wall tie reinforcements 9, the two rows of prefabricated shear wall longitudinal reinforcements 7 are arranged oppositely along vertical parallel, each row of prefabricated shear wall longitudinal reinforcements 7 are connected through the prefabricated shear wall horizontal distribution reinforcing steel bars 8, the oppositely arranged prefabricated shear wall longitudinal reinforcements 7 are connected through the prefabricated shear wall tie reinforcements 9, and the prefabricated shear wall edge component stirrups 6 are arranged in parallel at the upper and lower parts of the edges of the two sides of the two rows of prefabricated shear wall longitudinal reinforcements 7.
As shown in fig. 4-6, firstly, the steel plate blocks 3 of the plug type connecting keys 5 in fig. 3 are bound with the stirrups 6 of the edge members of the prefabricated shear wall, then the longitudinal reinforcements 7 of the prefabricated shear wall are bound to form the edge members, then the horizontally distributed reinforcements 8 of the prefabricated shear wall and the other longitudinal reinforcements 7 of the prefabricated shear wall are bound, and finally the tie reinforcements 9 of the shear wall are bound to complete the binding of the reinforcement framework of the prefabricated shear wall; and (3) supporting the prefabricated shear wall template 10 outside the steel reinforcement framework, pouring concrete, curing to obtain enough strength, and then removing the template to form the prefabricated shear wall 11.
(2) Connector structure and manufacturing process
As shown in fig. 7, two limbs of the angle steel connecting piece 14 are respectively and uniformly provided with large mounting holes 12 and small mounting holes 13, wherein the hole size of each small mounting hole 13 is the same as the section size of the steel plate block 3, the height of each large mounting hole 12 is the same as the section height of the perforated steel plate 18, and the width of each large mounting hole 12 is the difference between the distance from the inner side surface of the steel plate block 3 to the side surface of the side steel plate 1 and the thickness of the angle steel connecting piece 14, so as to ensure that the angle steel connecting piece 14 can be mounted on the square steel pipe connecting piece 17 and the prefabricated shear wall. The large mounting hole 12 and the small mounting hole 13 are made of a numerical control machine tool impact cutter.
As shown in fig. 8 to 11, a square steel pipe through hole 15 is punched in a rectangular steel plate 16 at the position shown in fig. 8, and the rectangular steel plate is bent and welded to each other to form a square steel pipe connector 17. The square steel tube through holes 15 in the square steel tube connecting piece 17 are positioned on two opposite side surfaces, and two rows of square steel tube through holes 15 are uniformly distributed on each side surface up and down; the perforated steel plate 18 is inserted into the square steel pipe through hole 15 of one side of the square steel pipe connector 17 and is inserted out of the square steel pipe through hole 15 of the other side, and then concrete is poured into the square steel pipe connector 17 to form a concrete filled steel pipe connector 19 shown in fig. 11 through curing.
(3) Assembly process of prefabricated shear wall
As shown in fig. 12, firstly, two precast shear walls 11 are hoisted and fixed, and the concrete filled steel tube connecting piece 19 is placed at the joint of the two precast shear walls 11 and is tightly attached to the two precast shear walls 11; wherein, the perforated steel plate 18 of the concrete-filled steel tube connecting piece 19 is exposed between the two prefabricated shear walls 11;
Then, installing angle steel connecting pieces 14 on four side surfaces of the concrete filled steel tube connecting piece 19, which are connected with the two prefabricated shear walls 11; during installation, firstly, the large installation hole 12 of the angle steel connecting piece 14 is buckled on a perforated steel plate 18 on a concrete filled steel tube connecting piece 19, as shown in fig. 13; then, the angle steel connecting piece 14 is pushed towards the direction of the prefabricated shear wall 11, so that the small mounting hole 13 of the angle steel connecting piece 14 is buckled on the steel plate 3, as shown in fig. 14; and finally, welding the large mounting hole 12 and the small mounting hole 13 of the angle steel connecting piece 14 to complete the connection of the concrete-filled steel tube connecting piece 19 and the two prefabricated shear walls 11.
And finally, plastering the joints with mortar 20 to finish the assembly of the two prefabricated shear walls 11 as shown in FIG. 15.
The thickness of the angle steel connecting piece 14, the sectional size and the number of the steel plate blocks 3 and the sectional size and the number of the perforated steel plates 18 are determined by calculation according to the shear force required to be transmitted between the prefabricated shear wall 11 and the concrete-filled steel tube connecting piece by a calculation method specified by a steel structure standard, and the size of the concrete-filled steel tube connecting piece 19 is determined by calculation according to the shear force required to be transmitted between the two prefabricated shear walls by a calculation method specified by a steel structure standard.
The utility model discloses a biography power mechanism does: when two precast shear walls receive horizontal force, shear force of relative dislocation can be produced at the junction, and this shear force is transmitted to the angle steel connecting piece through the steel sheet piece of being connected with the shear force wall, transmits the steel pipe concrete connecting piece through the perforation steel sheet by the angle steel connecting piece again, and the vertical force that two shear walls received at the junction mainly is born by the steel pipe concrete connecting piece, passes power reliably, satisfies the engineering needs.
The embodiment result shows, the utility model discloses in, the connection method is assembled to prefabricated shear wall's side direction: the shapes of all components are regular, so that the components are convenient to produce, transport and store in batches; secondly, the assembly method is simple and convenient to operate, has low requirements on personnel and environment, has few operation flows, is high in construction speed, and saves time and labor; the transmission of vertical shearing force and axial force of the assembled prefabricated parts can be well realized, and the reliability of connection is ensured; high assembly rate and little field wet operation.
Claims (6)
1. A tenon welding combined horizontal connection shear wall structure is characterized in that one side of two prefabricated shear walls is oppositely arranged, two rows of plug type connecting keys are vertically and oppositely arranged on one side of the oppositely arranged prefabricated shear wall, one end of a steel plate block on each plug type connecting key is exposed out of the prefabricated shear wall, a steel pipe concrete connecting piece is vertically arranged at the connecting position between the two prefabricated shear walls, the steel pipe concrete connecting piece is positioned between the two rows of plug type connecting keys, and perforated steel plates are arranged on two opposite side surfaces of the steel pipe concrete connecting piece in a penetrating mode;
four side-mounting angle steel connecting pieces that concrete filled steel tube connecting piece and two precast shear walls meet evenly set up big mounting hole and little mounting hole on two limbs of angle steel connecting piece respectively, and the perforation steel sheet on concrete filled steel tube connecting piece is detained to angle steel connecting piece's big mounting hole, and angle steel connecting piece's little mounting hole is detained in the steel sheet block, and angle steel connecting piece's big mounting hole and little mounting hole department weld with perforation steel sheet and steel sheet block respectively.
2. A tenon welding combined horizontal connection shear wall structure as claimed in claim 1, wherein the prefabricated shear wall comprises prefabricated shear wall reinforcing steel bars, side steel plates and concrete, the two sides of the prefabricated shear wall reinforcing steel bars are respectively and oppositely provided with the side steel plates, the concrete is poured on the inner side and the outer side of the prefabricated shear wall reinforcing steel bars, and the inserted-bolt type connecting key on each side steel plate is positioned on the inner side of the prefabricated shear wall; the prefabricated shear wall reinforcing steel bars are composed of prefabricated shear wall edge component stirrups, prefabricated shear wall longitudinal reinforcements, prefabricated shear wall horizontal distribution reinforcing steel bars and prefabricated shear wall tie reinforcements, two rows of prefabricated shear wall longitudinal reinforcements are arranged oppositely along vertical parallel, each row of prefabricated shear wall longitudinal reinforcements are connected through the prefabricated shear wall horizontal distribution reinforcing steel bars, the prefabricated shear wall longitudinal reinforcements arranged oppositely are connected through the prefabricated shear wall tie reinforcements, and the prefabricated shear wall edge component stirrups are arranged in parallel on the upper portion and the lower portion of the edges of the two sides of the two rows of prefabricated shear wall longitudinal reinforcements.
3. A tenon welded and combined horizontal connecting shear wall structure according to claim 2, wherein the side steel plates are oppositely provided with insertion holes, and the hole size of the insertion holes is the same as the cross-sectional size of the steel plate blocks.
4. A tenon welded and combined horizontal shear wall structure according to claim 2, wherein the bayonet type coupling is formed by oppositely arranging steel plate blocks in parallel at both ends of the steel bar, the steel plate blocks are provided with holes having the same size as the cross-section of the steel bar, and the steel plate blocks are inserted into both ends of the steel bar, respectively, to form the bayonet type coupling.
5. A tenon welded and combined horizontal connecting shear wall structure according to claim 4, wherein both ends of the steel bar are chamfered so that the steel bar can be smoothly inserted into the steel plate blocks.
6. A tenon welded and combined horizontal connecting shear wall structure according to claim 1, wherein the hole size of the small installation hole is the same as the sectional size of the steel plate block, the height of the large installation hole is the same as the sectional height of the perforated steel plate, and the width of the large installation hole is the difference between the distance from the inner side surface of the steel plate block to the side surface of the steel plate at the side surface and the thickness of the angle steel connecting member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920167290.7U CN209760505U (en) | 2019-01-30 | 2019-01-30 | Tenon welding combined horizontal connection shear wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920167290.7U CN209760505U (en) | 2019-01-30 | 2019-01-30 | Tenon welding combined horizontal connection shear wall structure |
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| Publication Number | Publication Date |
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| CN209760505U true CN209760505U (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920167290.7U Expired - Fee Related CN209760505U (en) | 2019-01-30 | 2019-01-30 | Tenon welding combined horizontal connection shear wall structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109577519A (en) * | 2019-01-30 | 2019-04-05 | 沈阳建筑大学 | Tenon welds combined horizontal connection shear wall structure, production and assembly method |
-
2019
- 2019-01-30 CN CN201920167290.7U patent/CN209760505U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109577519A (en) * | 2019-01-30 | 2019-04-05 | 沈阳建筑大学 | Tenon welds combined horizontal connection shear wall structure, production and assembly method |
| CN109577519B (en) * | 2019-01-30 | 2024-06-18 | 广东灏柏实业有限公司 | Tenon welding combined horizontal connection shear wall structure, manufacturing and assembling method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 Termination date: 20210130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |