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CN-116517146-B - Assembled mortise-tenon joint steel tube bundle combined shear wall and machining and assembling method

CN116517146BCN 116517146 BCN116517146 BCN 116517146BCN-116517146-B

Abstract

The invention relates to the technical field of assembly type buildings, in particular to an assembly type mortise-tenon joint steel tube bundle combined shear wall and a processing and assembling method, comprising a first square steel tube and a second square steel tube, wherein a plurality of third square steel tubes are arranged between the first square steel tube and the second square steel tube, any two adjacent third square steel tubes are detachably connected, and the third square steel tubes at two sides are detachably connected with the first square steel tube and the second square steel tube respectively; one side of the third party steel pipe, which is close to the first party steel pipe, is fixedly connected with a plurality of second tenon ends, the second tenon ends are detachably connected with the first party steel pipe, one side of the third party steel pipe, which is close to the second party steel pipe, is provided with a plurality of second mortise ends, and the second mortise ends are detachably connected with the second party steel pipe. The invention adopts mortise-tenon connection, not only ensures the integrity of each splice, but also has the advantages of green and environment-friendly, and can be easily maintained after the splice is damaged, and only the damaged splice components are required to be replaced.

Inventors

  • LIU CHANGZHEN
  • ZHANG MAOLIN
  • ZHANG XUN
  • LIU QIANKUN
  • YAO JINGWU
  • LV XIN
  • ZHENG YONGFEI
  • LIU JUNQI
  • LI JUN
  • HUANG JIE

Assignees

  • 中交四公局第一工程有限公司
  • 中交建筑集团有限公司
  • 郑州大学

Dates

Publication Date
20260512
Application Date
20230506

Claims (9)

  1. 1. The assembled mortise-tenon joint steel tube bundle combined shear wall is characterized by comprising a first steel tube (1) and a second steel tube (2), wherein a plurality of third-party steel tubes (3) are arranged between the first steel tube (1) and the second steel tube (2), any two adjacent third-party steel tubes (3) are detachably connected, and the third-party steel tubes (3) at two sides are detachably connected with the first steel tube (1) and the second steel tube (2) respectively; One side of the third-party steel pipe (3) close to the first-party steel pipe (1) is fixedly connected with a plurality of second tenon ends (6), the second tenon ends (6) are detachably connected with the first-party steel pipe (1), one side of the third-party steel pipe (3) close to the second-party steel pipe (2) is provided with a plurality of second mortise ends (7), the second mortise ends (7) are detachably connected with the second-party steel pipe (2), and a first positioning assembly is arranged between any two adjacent second tenon ends (6), and the first positioning assembly is in sliding connection with the third-party steel pipe (3); a plurality of second positioning components are arranged on one side, close to the third-party steel pipe (3), of the second-party steel pipe (2), and the second positioning components have the same structure as the first positioning components; The first positioning component comprises a plurality of positioning columns (14), one end of each positioning column (14) stretches into each third-party steel tube (3) and is fixedly connected with a limiting disc, each limiting disc is connected with a sleeve in a sliding mode, each sleeve is fixedly connected with the inner wall of each third-party steel tube (3), one side, deviating from each positioning column (14), of each limiting disc is fixedly connected with one end of each spring (15), the other end of each spring (15) is fixedly connected with each sleeve, positioning holes are formed in the positions, opposite to each positioning column (14), of each third-party steel tube (3), each positioning cylinder (16) is fixedly connected with each positioning cylinder (16), and each positioning cylinder (14) is detachably connected with each positioning column.
  2. 2. The assembled mortise-tenon joint steel tube bundle combined shear wall of claim 1 is characterized in that a plurality of first mortise ends (5) are formed in one side, close to the third-party steel tube (3), of the first-party steel tube (1), and the first mortise ends (5) are detachably connected with the second mortise ends (6).
  3. 3. The assembled mortise-tenon joint steel tube bundle combined shear wall according to claim 2, wherein a plurality of first vertical holes (8) are formed in the top and the bottom of each first mortise end (5), each first mortise end (5) is communicated with the adjacent first mortise end (5) through the corresponding first vertical hole (8), the first vertical hole (8) formed in the top of the first mortise end (5) in the upper portion of the first steel tube (1) penetrates through the top surface of the first steel tube (1), the first vertical hole (8) formed in the bottom of the first mortise end (5) in the lower portion of the first steel tube (1) penetrates through the bottom surface of the first steel tube (1), a plurality of first transverse holes (11) are formed in the side wall of each first mortise end (5), and the first transverse holes (11) penetrate through the first steel tube (1).
  4. 4. The assembled mortise-tenon joint steel tube bundle combined shear wall of claim 3 is characterized in that a plurality of first tenon ends (4) are fixedly connected to one side, close to the third-party steel tube (3), of the second-party steel tube (2), the first tenon ends (4) are detachably connected with second mortise ends (7), each second positioning assembly is arranged between any two adjacent first tenon ends (4), and the second positioning assemblies are in sliding connection with the second-party steel tube (2).
  5. 5. The assembled mortise-tenon joint steel tube bundle combined shear wall of claim 4 is characterized in that a plurality of fourth vertical holes are formed in the top surface of the first tenon end (4), a plurality of second transverse holes (12) are formed in the center of one side, close to the third-party steel tube (3), of the first tenon end (4), and the second transverse holes (12) penetrate through the second-party steel tube (2).
  6. 6. The assembled mortise-tenon joint steel tube bundle combined shear wall of claim 5, wherein a plurality of third vertical holes (10) are formed in the top surface of each second mortise end (6), a plurality of third transverse holes (13) are formed in the center of one side, close to the first steel tube (1), of each second mortise end (6), the third transverse holes (13) penetrate through the third steel tube and are communicated with each second mortise end (7), a plurality of second vertical holes (9) are formed in the top and the bottom of each second mortise end (7), each second mortise end (7) is communicated with the adjacent second mortise end (7) through the corresponding second vertical hole (9), the second vertical holes (9) formed in the top of each second mortise end (7) in the upper portion of each third steel tube (3) penetrate through the top surface of each third steel tube (3), and the third mortise ends (7) in the lower portion of each third steel tube (3) penetrate through the third mortise ends (9) in the bottom of the third steel tube (7).
  7. 7. The assembled mortise and tenon joint steel tube bundle combined shear wall according to claim 6 is characterized in that the first transverse hole (11), the second transverse hole (12) and the third transverse hole (13) are coaxially arranged, the first vertical hole (8) and the third vertical hole (10) are coaxially arranged, and the second vertical hole (9) and the fourth vertical hole are coaxially arranged.
  8. 8. The assembled mortise and tenon joint steel tube bundle combined shear wall according to claim 7, wherein the third transverse hole (13) is perpendicular to the third vertical hole (10).
  9. 9. A method for processing and assembling an assembled mortise-tenon joint steel tube bundle combined shear wall, which is based on the assembled mortise-tenon joint steel tube bundle combined shear wall as claimed in any one of claims 1 to 8, and is characterized by comprising the following steps: s1, prefabricating a first steel pipe (1), a second steel pipe (2) and a third steel pipe (3) in a factory according to requirements; S2, embedding steel pipes between the through holes in each square steel pipe; S3, pouring concrete into each square steel pipe; s4, conveying each square steel pipe to a construction site for splicing; s5, after splicing is completed, placing steel strands into each through hole respectively.

Description

Assembled mortise-tenon joint steel tube bundle combined shear wall and machining and assembling method Technical Field The invention relates to the technical field of assembly type buildings, in particular to an assembly type mortise-tenon joint steel tube bundle combined shear wall and a processing and assembling method. Background The shear wall is an important side force resistant component in a building structure, has an important effect on structural earthquake resistance, however, the connection mode between steel pipes of the steel pipe bundle combined shear wall is divided into welding and bolting, and the welding has the following defects when applied to the steel pipe bundle combined shear wall structure: 1. The welding mode is adopted to pollute the environment, and the requirement on the technical workers is high during manual welding; 2. The connection point is easy to crack, the connection point of the steel tube bundle and the beam column is subjected to larger shearing force, and the steel tube bundle and the beam column are reinforced by adopting some measures; 3. Stress concentration occurs at the welded part of the steel pipe, and structural bearing capacity is influenced; 4. after the steel tube bundles are combined into a whole wall, the difficulty of transportation and hoisting is increased; 5. bending phenomenon exists at the connection point of the steel tube bundle and the beam column, and the connection point can be possibly distorted and deformed, so that the integral performance of the structure is affected. Meanwhile, the bolt connection applied to the steel tube bundle composite shear wall structure has the following defects: 1. The installation difficulty is high, the bolt connection of the steel tube bundle shear wall needs high-precision process technology and professional equipment, and the installation difficulty is high; 2. the durability is reduced, namely, the bolt connection is easy to be influenced by external factors (such as water, moisture and the like) due to gaps, so that corrosion and deformation are caused, and the durability of the steel tube bundle shear wall is reduced; 3. the construction cost is high, a large number of bolts and connecting pieces are required for the bolt connection of the steel tube bundle shear wall, and the construction cost is increased; 4. the maintenance difficulty is high, if the bolt connection is damaged or loosened, the whole wall body needs to be removed and reinstalled, and the maintenance difficulty is high. Disclosure of Invention The invention aims to provide an assembled mortise-tenon joint steel tube bundle combined shear wall and a processing and assembling method, so as to solve the problems in the prior art. The assembled mortise-tenon joint steel tube bundle combined shear wall comprises a first steel tube and a second steel tube, wherein a plurality of third steel tubes are arranged between the first steel tube and the second steel tube, any two adjacent third steel tubes are detachably connected, the third steel tubes on two sides are detachably connected with the first steel tube and the second steel tube respectively, a plurality of second tenon ends are fixedly connected to one side, close to the first steel tube, of the third steel tube, the second tenon ends are detachably connected with the first steel tube, a plurality of second mortise ends are formed in one side, close to the second steel tube, of the third steel tube, the second mortise ends are detachably connected with the second steel tube, a first positioning assembly is arranged between any two adjacent second tenon ends of the steel tube, the first positioning assembly is slidably connected with the third steel tube, a plurality of second positioning assemblies are arranged on one side, close to the third steel tube, of the second steel tube, and the first positioning assembly is identical to the first positioning assembly. Preferably, a plurality of first mortise ends are formed in one side, close to the third-party steel pipe, of the first-party steel pipe, and the first mortise ends are detachably connected with the second mortise ends. Preferably, a plurality of first vertical holes are formed in the top and the bottom of the first mortise end, each first mortise end is communicated with the adjacent first mortise end through the first vertical hole, the first vertical holes formed in the top of the first mortise end in the upper portion of the first steel pipe penetrate through the top surface of the first steel pipe, the first vertical holes formed in the bottom of the first mortise end in the lower portion of the first steel pipe penetrate through the bottom surface of the first steel pipe, a plurality of first transverse holes are formed in the side wall of the first mortise end, and the first transverse holes penetrate through the first steel pipe. Preferably, one side of the second square steel pipe, which is close to the third-party steel