CN110470536A - A kind of masonry cartridge type component compression shear composite force experiment loading unit and loading method - Google Patents
A kind of masonry cartridge type component compression shear composite force experiment loading unit and loading method Download PDFInfo
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- CN110470536A CN110470536A CN201910696078.4A CN201910696078A CN110470536A CN 110470536 A CN110470536 A CN 110470536A CN 201910696078 A CN201910696078 A CN 201910696078A CN 110470536 A CN110470536 A CN 110470536A
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- masonry
- door frame
- cartridge type
- compression shear
- component
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/24—Investigating strength properties of solid materials by application of mechanical stress by applying steady shearing forces
Abstract
The invention discloses a kind of masonry cartridge type component compression shear composite force experiment loading unit, the static pedestal including bottom；Counter force wall is installed positioned at static pedestal top surface side；The static pedestal top surface other side is equipped with door frame；Masonry component is mounted on static pedestal top surface, is located in door frame；Top link is installed on masonry component top；The movement device for applying stress is disposed between top link side and counter force wall and between top link top and door frame.Device will be acted using top link and masonry component closely connects, and not only ensure that whole rigidity but also avoid the local failure because of horizontal force at the top of masonry component.Since top link is welded according to the shape of masonry component top cross-section using sheet metal or fashioned iron and is enhanced the feasibility of the experimental method.
Description
Technical field
The invention belongs to Architectural Structure Experimentation engineering device technique fields, are related to a kind of masonry cartridge type component compression shear composite force examination
Test loading device and a kind of loading method of masonry cartridge type component compression shear composite force experiment loading unit.
Background technique
Principal mode of the masonry structure as building structure, after by geological process, masonry is in compression shear composite force
State usually cuts and rubs, cuts pressure and the three kinds of damage -forms that barocline, the close phase of size of shear strength of masonry and vertical pressure
It closes, the size of compression shear ratio determines the damage -form of masonry component.
The masonry structures such as ancient masonry pagoda, chimney are cylinder, destroy mould to its compression shear in geological process lower shell three-dimensional effect
Formula tool has a certain impact.The compression shear composite force test for carrying out cartridge type masonry test specimen is to study its shock resistance to have efficacious prescriptions
Method can not load connector by the way that the method setting of built-in fitting is arranged, if directly passing through since masonry test piece end intensity is lower
Actuator is further applied load, and easily causes masonry local compression or sheared destruction, causes test that can not be normally carried out, and increases test and adds
The difficulty of load.
Summary of the invention
The object of the present invention is to provide a kind of masonry cartridge type component compression shear composite force experiment loading units, solve existing
After actuator present in technology is further applied load, easily cause masonry local compression or sheared destruction, cause test can not normally into
Row increases the problem of test loads difficulty.
It is a further object of the present invention to provide a kind of loads of masonry cartridge type component compression shear composite force experiment loading unit
Method solves the problems, such as that test load difficulty is big.
The technical scheme adopted by the invention is that a kind of masonry cartridge type component compression shear composite force experiment loading unit, including
The static pedestal of bottom；Counter force wall is installed positioned at static pedestal top surface side；The static pedestal top surface other side is equipped with
Door frame；Masonry component is mounted on static pedestal top surface, is located in door frame；Top link is installed on masonry component top；Top
The movement device for applying stress is disposed between portion connector side and counter force wall and between top link top and door frame.
Top link includes a bottom plate, and bottom base plate surrounding is connected with the bottom skirt to match with masonry component top shape
Plate；Two sides interval is connected with longitudinally connected plate and tailgate at the top of bottom plate；It is arranged at intervals between the longitudinally connected plate and tailgate
Two lateral stiffening plates；Vertical stiffener is also connected on the outside of lateral stiffening plate；Vertical stiffener end and longitudinally connected plate end
Portion is also connected with sash plate.
Tailgate lateral surface is also connected with hanging ring.
Connecting hole is also provided on longitudinally connected plate.
Bolt hole is also provided on the skirtboard of bottom.
The features of the present invention also characterized in that:
A kind of masonry cartridge type component compression shear composite force test loading method, comprising the following steps:
Step 1, counter force wall is installed in static pedestal top surface side, door frame is installed in the other side；
Step 2, masonry component is mounted in the door frame of static pedestal top surface；
Step 3, top link is installed at the top of masonry component；
Step 4, connecting moves device applies stress between top link side and counter force wall；At the top of top link
Connecting moves device applies stress between door frame.
It closely connects the beneficial effects of the present invention are: device and masonry component will be acted using top link, both ensure that
Whole rigidity avoids the local failure because of horizontal force at the top of masonry component again.Since top link uses sheet metal or type
Steel is welded according to the shape of masonry component top cross-section, and materials are simple, easy to process, are easy to get, are cheap, greatly
Ground enhances the feasibility of the experimental method.This method is applicable not only to the research of masonry structure compression shear composite force characteristic, and
And it is also applied for other components for causing component composition mechanical characteristic to have large error because of local failure.
Detailed description of the invention
Fig. 1 is the loading structure schematic diagram of masonry cartridge type component compression shear composite force experiment loading unit of the present invention；
Fig. 2 is the top view of masonry cartridge type component compression shear composite force experiment loading unit top link of the present invention；
Fig. 3 is the left side view of masonry cartridge type component compression shear composite force experiment loading unit top link of the present invention.
In figure, 1. door frames, 2. loading action devices, 3. masonry components, 4. counter force walls, 5. static pedestal, 6. top links,
7. bottom plate, 8. longitudinally connected plates, 9. tailgates, 10. lateral stiffening plates, 11. vertical stiffeners, 12. sash plates, 13. hanging rings,
14. connecting hole, 15. bolts hole, 16. bottom skirtboards.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
Embodiment, as shown in Figure 1, a kind of masonry cartridge type component compression shear composite force experiment loading unit, including bottom
Static pedestal 6；The 6 top surface side of static pedestal that is located at is equipped with counter force wall 4；The 6 top surface other side of the static pedestal installation
There is door frame 1；The masonry component 3 is mounted on 6 top surface of static pedestal, is located in door frame 1；It is installed on 3 top of masonry component
There is top link 6；Between 6 side of top link and counter force wall 4 and between 6 top of top link and door frame 1
It is disposed with the movement device 2 for applying stress.
As Figure 2-3, the top link 6 includes a bottom plate 7, and 7 bottom surrounding of bottom plate is connected with and masonry component 3
The bottom skirtboard 16 that top shape matches realizes that the cladding to 3 top of masonry component connects, and avoids broken because squeezing the part occurred
It is bad, improve the accuracy of experimental study；The 7 top two sides interval of bottom plate is connected with longitudinally connected plate 8 and tailgate 9；Described
Two lateral stiffening plates 10 are arranged at intervals between longitudinally connected plate 8 and tailgate 9, the structure for enhancing longitudinally connected plate 8 and tailgate 9 is strong
Degree；It is also connected with vertical stiffener 11 on the outside of the lateral stiffening plate 10, improves the rigidity of lateral stiffening plate 10；It is described vertically to add
11 end of strength plate and longitudinally connected 8 end of plate are also connected with sash plate 12, and the overall structure for improving top link 6 is strong
Degree.
9 lateral surface of tailgate is also connected with hanging ring 13, convenient that masonry component 3 is lifted by crane and installed.
Also is provided with connecting hole 14 on the longitudinally connected plate 8, by connecting hole 14 realize 4 side of counter force wall movement device 2 with
Top link 6 connects, and provides experiment required stress；It is also provided with groove on the longitudinally connected plate 8, passes through groove and door frame
The movement device 2 of 1 side is connected, and provides experiment required stress.
It is also provided with bolt hole 15 on the bottom skirtboard 16, by there is bolt hole 15, connects top using steel plate or plank
Part 6 is closely connect with masonry component 3.
A kind of masonry cartridge type component compression shear composite force test loading method, comprising the following steps:
Step 1, counter force wall 4 is installed in 6 top surface side of static pedestal, door frame 1 is installed in the other side；
Step 2, masonry component 3 is mounted in the door frame 1 of 6 top surface of static pedestal；
Step 3, top link 6 is installed at the top of masonry component 3；
Step 4, connecting moves device 2 applies stress between 6 side of top link and counter force wall 4；In top link 6
Connecting moves device 2 applies stress between top and door frame 1.
Claims (6)
1. a kind of masonry cartridge type component compression shear composite force experiment loading unit, which is characterized in that the static pedestal including bottom
(6)；Described static pedestal (6) the top surface side that is located at is equipped with counter force wall (4)；Static pedestal (6) the top surface other side installation
There is door frame (1)；The masonry component (3) is mounted on static pedestal (6) top surface, is located in door frame (1)；In the masonry component
(3) top is equipped with top link (6)；Between top link (6) side and counter force wall (4) and top link
(6) the movement device (2) for applying stress is disposed between top and door frame (1).
2. a kind of masonry cartridge type component compression shear composite force experiment loading unit according to claim 1, which is characterized in that
The top link (6) includes a bottom plate (7), and bottom plate (7) bottom surrounding is connected with and masonry component (3) top shape phase
The bottom skirtboard (16) matched；Two sides interval is connected with longitudinally connected plate (2) and tailgate (9) at the top of the bottom plate (7)；In the longitudinal direction
Two lateral stiffening plates (10) are arranged at intervals between connecting plate (2) and tailgate (9)；It is also connected on the outside of the lateral stiffening plate (10)
There are vertical stiffener (11)；Vertical stiffener (11) end and longitudinally connected plate (2) end are also connected with sash plate
(12)。
3. a kind of masonry cartridge type component compression shear composite force experiment loading unit according to claim 2, which is characterized in that
Tailgate (9) lateral surface is also connected with hanging ring (13).
4. a kind of masonry cartridge type component compression shear composite force experiment loading unit according to claim 2, which is characterized in that
The groove at connecting hole (14) and top is also provided on the longitudinally connected plate (2).
5. a kind of masonry cartridge type component compression shear composite force experiment loading unit according to claim 2, which is characterized in that
Bolt hole (15) are also provided on the bottom skirtboard (16).
6. a kind of masonry cartridge type component compression shear composite force tests loading method, which comprises the following steps:
Step 1, counter force wall (4) are installed in static pedestal (6) top surface side, door frame (1) is installed in the other side；
Step 2, masonry component (3) is mounted in the door frame (1) of static pedestal (6) top surface；
Step 3, top link (6) are installed at the top of masonry component (3)；
Step 4, connecting moves device (2) applies stress between top link (6) side and counter force wall (4)；It is connected at top
Connecting moves device (2) applies stress between door frame (1) at the top of part (6).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910696078.4A CN110470536A (en) | 2019-07-30 | 2019-07-30 | A kind of masonry cartridge type component compression shear composite force experiment loading unit and loading method |
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| CN201910696078.4A CN110470536A (en) | 2019-07-30 | 2019-07-30 | A kind of masonry cartridge type component compression shear composite force experiment loading unit and loading method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111257137A (en) * | 2020-02-19 | 2020-06-09 | 河北省建筑科学研究院有限公司 | Integral horizontal shear test method for masonry wall |
| CN111257136A (en) * | 2020-02-19 | 2020-06-09 | 河北省建筑科学研究院有限公司 | Pseudo-static force horizontal shear test method and device for masonry |
| WO2022007608A1 (en) * | 2020-07-06 | 2022-01-13 | 华侨大学 | Rammed earth and wood beam joint bending resistance and deformation performance testing device and using method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111257137A (en) * | 2020-02-19 | 2020-06-09 | 河北省建筑科学研究院有限公司 | Integral horizontal shear test method for masonry wall |
| CN111257136A (en) * | 2020-02-19 | 2020-06-09 | 河北省建筑科学研究院有限公司 | Pseudo-static force horizontal shear test method and device for masonry |
| WO2022007608A1 (en) * | 2020-07-06 | 2022-01-13 | 华侨大学 | Rammed earth and wood beam joint bending resistance and deformation performance testing device and using method thereof |
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Application publication date: 20191119 |
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