CN110777975B - Steel plate concrete shear wall convenient to limit - Google Patents
Steel plate concrete shear wall convenient to limit Download PDFInfo
- Publication number
- CN110777975B CN110777975B CN201911116611.1A CN201911116611A CN110777975B CN 110777975 B CN110777975 B CN 110777975B CN 201911116611 A CN201911116611 A CN 201911116611A CN 110777975 B CN110777975 B CN 110777975B
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- rod
- shear wall
- fixed
- block
- wall body
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 25
- 239000010959 steel Substances 0.000 title claims abstract description 25
- 230000000087 stabilizing Effects 0.000 claims abstract description 8
- 238000010276 construction Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001360 synchronised Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
Abstract
The invention discloses a steel plate concrete shear wall convenient to limit, and belongs to the technical field of shear wall bearing capacity experiments. The shear wall comprises a base and a shear wall body, wherein a supporting rod is fixed on the upper surface of the base, a limiting rod is fixed on the side surface of the supporting rod, a rotating rod is installed on the surface of the supporting rod, a fixing block is fixed on the surface of the rotating rod, a stabilizing plate is arranged on the surface of the fixing block, the shear wall body is arranged on the upper surface of the base, and a clamping block is installed on the upper surface of the shear wall body. According to the invention, the shear wall body is better fixed, and the phenomenon of falling or swinging back and forth can not occur during the side-pulling experiment, so that the experimental data of the steel plate concrete shear wall is more accurate, and an experimenter can more accurately obtain the data of the bearing capacity of the steel plate concrete shear wall, thereby improving the quality of the bearing capacity of the steel plate concrete shear wall and improving the safety of a super high-rise building.
Description
Technical Field
The invention relates to the technical field of shear wall bearing capacity experiments, in particular to a steel plate concrete shear wall convenient for limiting.
Background
With the development of the society, more and more ultrahigh buildings are pulled out of the ground, and factors for ensuring the safety and stability of the ultrahigh buildings are many, for example, steel plate concrete shear walls and the like, and before the ultrahigh buildings are designed, the designed steel plate concrete shear walls need to be tested, so that the steel plate concrete shear wall test method needs to be used. Most of the existing steel plate concrete shear wall bearing capacity experiment methods convenient for limiting have the following problems: firstly, data are not accurate enough, in most of the existing steel plate concrete shear wall experiment methods, pressure is increased for the whole method by hanging weights on two sides of the steel plate concrete shear wall, and accurate experiment data cannot be obtained due to the fact that the weights are fixed; second, stable inadequately, most steel sheet concrete shear force wall is when the experiment at present, and the shear force wall parcel is in the one deck plank, and fixing device passes through the screw fixation on the plank, when whole plank received the load too big, appears cracked phenomenon easily to the risk that falls appears in the inside shear force wall of plank that leads to leading to appearing.
Disclosure of Invention
1. Technical problem to be solved by the invention
Aiming at the defects and shortcomings in the prior art, the invention provides the steel plate concrete shear wall convenient for limiting.
2. Technical scheme
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
the invention relates to a steel plate concrete shear wall convenient for limiting, which comprises a base and a shear wall body, wherein a supporting rod is fixed on the upper surface of the base, a limiting rod is fixed on the side surface of the supporting rod, a rotating rod is installed on the surface of the supporting rod, a fixing block is fixed on the surface of the rotating rod, a stabilizing plate is arranged on the surface of the fixing block, a spring is welded on the surface of the stabilizing plate, a fastening bolt is installed on the surface of the stabilizing plate, the shear wall body is arranged on the upper surface of the base, a clamping block is installed on the upper surface of the shear wall body, a groove is formed in the surface of the clamping block, automatic hydraulic rods are symmetrically arranged on two sides of the shear wall body, a cross rod is arranged on the upper portion of each automatic hydraulic rod, a push rod is fixed on the lower portion of each cross rod, a fixing rod is arranged on the surface of each cross rod, the lower portion of each fixing rod is arranged in the groove in the surface of the clamping block, and a connecting rod is fixedly installed on one side of the clamping block, the surface of base be provided with the threaded rod, the front end of threaded rod is fixed with the motor, the surface mounting of threaded rod has the drive belt, the rear end of threaded rod is provided with the connecting block, and the surface of threaded rod is provided with the dog.
Furthermore, the bottom of the base is the ground, and the bottom surface of the base is attached to the ground.
Furthermore, the rotating rod and the fixing block form a rotating structure, and the lower surface of the fixing block and the upper surface of the limiting rod are located on the same horizontal plane.
Furthermore, the fixing plates and the fixing blocks form a sliding structure, the fixing plates are provided with four groups, two adjacent groups of fixing plates form an elastic structure through springs, and the two adjacent groups of fixing plates are fixedly connected through fastening bolts.
Further, the cross rod is in threaded connection with the automatic hydraulic rod through the fixing rod, and the cross rod is connected with the clamping block in a clamping mode through the ejector rod.
Furthermore, the check block is in threaded connection with the threaded rod, the threaded rod and the connecting block form a rotating structure, and the check block is T-shaped.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
according to the invention, through better fixing of the shear wall body, the phenomenon of falling down can not occur during the side-pulling experiment, and the phenomenon of swinging back and forth can not occur, so that the experimental data of the steel plate concrete shear wall is more accurate, and an experimenter can more accurately obtain the data of the bearing capacity of the steel plate concrete shear wall, thereby improving the quality of the bearing capacity of the steel plate concrete shear wall and improving the safety of a super high-rise building.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of a portion of the structure of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 1 at A according to the present invention;
FIG. 4 is a left sectional structural view of the present invention;
FIG. 5 is a schematic view of the structure at B in FIG. 2 according to the present invention.
In the figure: 1. a ground surface; 2. a base; 3. a support bar; 4. a limiting rod; 5. rotating the rod; 6. a fixed block; 7. a stabilizing plate; 8. tightening the bolt; 9. a shear wall body; 10. an automatic hydraulic lever; 11. a cross bar; 12. fixing the rod; 13. a top rod; 14. a clamping block; 15. a connecting rod; 16. a groove; 17. a threaded rod; 18. a motor; 19. a transmission belt; 20. connecting blocks; 21. a spring; 22. and a stop block.
Detailed Description
The invention is further described with reference to the following figures and examples:
example 1
As can be seen from fig. 1-5, the steel plate concrete shear wall convenient for limiting in this embodiment includes a base 2 and a shear wall body 9, the bottom of the base 2 is a ground 1, the bottom surface of the base 2 is attached to the ground 1, a support rod 3 is fixed on the upper surface of the base 2, a limiting rod 4 is fixed on the side surface of the support rod 3, a rotating rod 5 is installed on the surface of the support rod 3, a fixed block 6 is fixed on the surface of the rotating rod 5, a fixed plate 7 is arranged on the surface of the fixed block 6, a spring 21 is welded on the surface of the fixed plate 7, a fastening bolt 8 is installed on the surface of the fixed plate 7, the shear wall body 9 is arranged on the upper surface of the base 2, a fixture block 14 is installed on the upper surface of the shear wall body 9, a groove 16 is formed on the surface of the fixture block 14, automatic hydraulic rods 10 are symmetrically arranged on both sides of the shear wall body 9, and a cross rod 11 is arranged on the upper portion of the automatic hydraulic rods 10, a mandril 13 is fixed at the lower part of the cross rod 11, a fixed rod 12 is arranged on the surface of the cross rod 11, the lower part of the fixed rod 12 is clamped in a groove 16 on the surface of a clamping block 14, a connecting rod 15 is fixedly arranged on one side of the clamping block 14, a threaded rod 17 is arranged on the surface of the base 2, a motor 18 is fixed at the front end of the threaded rod 17, a driving belt 19 is arranged on the surface of the threaded rod 17, a connecting block 20 is arranged at the rear end of the threaded rod 17, and a stop block 22 is arranged on the surface of the threaded rod 17.
Rotating structure is constituteed with fixed block 6 to dwang 5, drives fixed block 6 synchronous displacement when dwang 5 rotates, and the lower surface of fixed block 6 and the upper surface of gag lever post 4 are located same horizontal plane, and shear force wall body 9 can prevent that dwang 5 from taking place to slide when carrying out the side and drawing the load experiment to avoid appearing the unstable condition of shear force wall body 9.
The fixing plates 7 and the fixing blocks 6 form a sliding structure, the fixing plates 7 are provided with four groups, two adjacent groups of fixing plates 7 form an elastic structure through springs 21, and the two adjacent groups of fixing plates 7 are fixedly connected through fastening bolts 8 and can fix the shear wall body 9 tightly, so that the side pull data of the shear wall body 9 are more accurate.
The cross rod 11 is in threaded connection with the automatic hydraulic rod 10 through the fixing rod 12, and the cross rod 11 is clamped with the clamping block 14 through the ejector rod 13, so that load can be increased on the shear wall body 9 more accurately, and the performance of the shear wall body 9 can be better understood.
Dog 22 and threaded rod 17 threaded connection, and threaded rod 17 constitutes revolution mechanic with connecting block 20, and dog 22 is "T" font, and when carrying out the bearing capacity experiment in the vertical direction, can prevent that the condition of fore-and-aft swing from appearing in shear force wall body 9 from taking place to the security when having protected shear force wall body 9 to experiment.
The working principle is as follows: firstly, as shown in fig. 2 and 4, when the shear wall body 9 needs to be tested, the shear wall body 9 is placed on the base 2 by using external carrying equipment, because the base 2 is in a concave shape, and the shear wall body 9 is connected with the base 2 in a clamping manner, the base 2 can limit the shear wall body 9, the motor 18 is turned on, because the connection mode between the stopper 22 and the threaded rod 17 is a threaded connection, when the threaded rod 17 is driven by the motor 18 to rotate, the stopper 22 moves on the surface of the threaded rod 17, and under the driving of the driving belt 19, 4 groups of stoppers 22 tightly fix the shear wall body 9.
According to fig. 1, open automatic hydraulic stem 10, make horizontal pole 11 descend along with automatic hydraulic stem 10, because horizontal pole 11 inlays through ejector pin 13 and fixture block 14 and is connected, so automatic hydraulic stem 10 when descending can give shear force wall body 9 decurrent load, can implement the state of record shear force wall body 9 under different loads according to external supervisory equipment to each item data that can be accurate obtain shear force wall body 9 makes people can more accurate grasp shear force wall body 9's performance then.
According to the side-pulling experiment of the shear wall body 9 shown in fig. 1, the fixing rod 12 is screwed down, the cross rod 11 can be taken down, the automatic hydraulic rod 10 is moved away, the clamping block 14 is connected with external pulling equipment through the connecting rod 15, according to the connection mode of the rotating rod 5 and the supporting rod 3 shown in fig. 3 and 5, the rotating rod 5 and the fixing block 6 form a rotating structure, when the rotating rod 5 is screwed, the fixing block 6 moves towards the shear wall body 9, then the fixing plate 7 is pulled, the spring 21 is stretched, when the fixing plate 7 is clamped at two sides of the shear wall body 9, the fastening bolt 8 is screwed into the fixing plate 7, so that the fixing plate 7 fixes the shear wall body 9 tightly, when the shear wall body 9 is in the side-pulling experiment, the loosening condition can not occur, and the data of the shear wall body 9 are more accurate.
According to the invention, the shear wall body 9 is better fixed, so that the phenomenon of falling down and the phenomenon of swinging back and forth can be avoided during the side-pulling experiment, the experimental data of the steel plate concrete shear wall is more accurate, and an experimenter can more accurately obtain the bearing capacity data of the steel plate concrete shear wall, so that the bearing capacity quality of the steel plate concrete shear wall is improved, and the safety of a super high-rise building is higher.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Claims (2)
1. The utility model provides a steel sheet concrete shear force wall convenient to it is spacing, includes base (2) and shear force wall body (9), its characterized in that: the upper surface of the base (2) is fixed with a supporting rod (3), a limiting rod (4) is fixed on the side surface of the supporting rod (3), a rotating rod (5) is installed on the surface of the supporting rod (3), a fixing block (6) is fixed on the surface of the rotating rod (5), a stabilizing plate (7) is arranged on the surface of the fixing block (6), a spring (21) is welded on the surface of the stabilizing plate (7), a fastening bolt (8) is installed on the surface of the stabilizing plate (7), a shear wall body (9) is arranged on the upper surface of the base (2), a clamping block (14) is installed on the upper surface of the shear wall body (9), a groove (16) is formed in the surface of the clamping block (14), automatic hydraulic rods (10) are symmetrically arranged on two sides of the shear wall body (9), a cross rod (11) is arranged on the upper portion of the automatic hydraulic rods (10), and an ejector rod (13) is fixed on the lower portion of the cross rod (11), the surface of the cross rod (11) is provided with a fixing rod (12), the lower part of the fixing rod (12) is clamped in a groove (16) on the surface of a clamping block (14), one side of the clamping block (14) is fixedly provided with a connecting rod (15), the surface of the base (2) is provided with a threaded rod (17), the front end of the threaded rod (17) is fixedly provided with a motor (18), the surface of the threaded rod (17) is provided with a driving belt (19), the rear end of the threaded rod (17) is provided with a connecting block (20), and the surface of the threaded rod (17) is provided with a stop block (22);
dwang (5) constitute revolution mechanic with fixed block (6), the lower surface of fixed block (6) is located same horizontal plane with the upper surface of gag lever post (4), firm board (7) constitute sliding construction with fixed block (6), firm board (7) are provided with four groups, adjacent two sets of firm board (7) constitute elastic construction through spring (21), adjacent two sets of firm board (7) are through tightly deciding bolt (8) fixed connection, horizontal pole (11) pass through dead lever (12) and automatic hydraulic stem (10) threaded connection to horizontal pole (11) are through ejector pin (13) and fixture block (14) joint, dog (22) and threaded rod (17) threaded connection, and threaded rod (17) and connecting block (20) constitute revolution mechanic, dog (22) are "T" font.
2. The steel plate concrete shear wall convenient to limit of claim 1, wherein: the bottom of the base (2) is the ground (1), and the bottom surface of the base (2) is attached to the ground (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911116611.1A CN110777975B (en) | 2019-11-15 | 2019-11-15 | Steel plate concrete shear wall convenient to limit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911116611.1A CN110777975B (en) | 2019-11-15 | 2019-11-15 | Steel plate concrete shear wall convenient to limit |
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| Publication Number | Publication Date |
|---|---|
| CN110777975A CN110777975A (en) | 2020-02-11 |
| CN110777975B true CN110777975B (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911116611.1A Active CN110777975B (en) | 2019-11-15 | 2019-11-15 | Steel plate concrete shear wall convenient to limit |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08285753A (en) * | 1995-04-12 | 1996-11-01 | Bridgestone Corp | Thermal fatigue measuring method for viscoelastic body and servo flexometer |
| JPH11132927A (en) * | 1997-10-31 | 1999-05-21 | Taisei Corp | In-plane shear test device/method for wooden bearing wall |
| CN203037475U (en) * | 2012-12-24 | 2013-07-03 | 河海大学 | Self-balancing portable automatic control shear wall horizontal vertical load interaction performance test device |
| CN206556833U (en) * | 2017-02-26 | 2017-10-13 | 西南交通大学 | A kind of lower constant axial force loading device of low cycling loads effect |
| CN207636397U (en) * | 2017-12-11 | 2018-07-20 | 哈尔滨工业大学 | A kind of no pedestal reinforced column pseudo static testing device |
| US10060898B2 (en) * | 2017-03-07 | 2018-08-28 | Ramesh Chandra Gupta | Expandable jacket for triaxial, unconfined and uniaxial compression tests and test device for three-dimensional consolidation and settlement tests |
| CN108896400A (en) * | 2018-08-01 | 2018-11-27 | 同济大学 | A kind of structural testing system applying tension and compression curved scissors power |
| CN208976987U (en) * | 2018-10-20 | 2019-06-14 | 佛山市顺德区天裕实业有限公司 | A kind of electric capacity chip process equipment that clamping effect is good |
| CN110346200A (en) * | 2018-08-08 | 2019-10-18 | 内蒙古工业大学 | A kind of reusable wall reversed loading basis |
-
2019
- 2019-11-15 CN CN201911116611.1A patent/CN110777975B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08285753A (en) * | 1995-04-12 | 1996-11-01 | Bridgestone Corp | Thermal fatigue measuring method for viscoelastic body and servo flexometer |
| JPH11132927A (en) * | 1997-10-31 | 1999-05-21 | Taisei Corp | In-plane shear test device/method for wooden bearing wall |
| CN203037475U (en) * | 2012-12-24 | 2013-07-03 | 河海大学 | Self-balancing portable automatic control shear wall horizontal vertical load interaction performance test device |
| CN206556833U (en) * | 2017-02-26 | 2017-10-13 | 西南交通大学 | A kind of lower constant axial force loading device of low cycling loads effect |
| US10060898B2 (en) * | 2017-03-07 | 2018-08-28 | Ramesh Chandra Gupta | Expandable jacket for triaxial, unconfined and uniaxial compression tests and test device for three-dimensional consolidation and settlement tests |
| CN207636397U (en) * | 2017-12-11 | 2018-07-20 | 哈尔滨工业大学 | A kind of no pedestal reinforced column pseudo static testing device |
| CN108896400A (en) * | 2018-08-01 | 2018-11-27 | 同济大学 | A kind of structural testing system applying tension and compression curved scissors power |
| CN110346200A (en) * | 2018-08-08 | 2019-10-18 | 内蒙古工业大学 | A kind of reusable wall reversed loading basis |
| CN208976987U (en) * | 2018-10-20 | 2019-06-14 | 佛山市顺德区天裕实业有限公司 | A kind of electric capacity chip process equipment that clamping effect is good |
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| CN110777975A (en) | 2020-02-11 |
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