CN220380864U - Assembly universal rod piece axial compression test device - Google Patents
Assembly universal rod piece axial compression test device Download PDFInfo
- Publication number
- CN220380864U CN220380864U CN202321508785.4U CN202321508785U CN220380864U CN 220380864 U CN220380864 U CN 220380864U CN 202321508785 U CN202321508785 U CN 202321508785U CN 220380864 U CN220380864 U CN 220380864U
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- steel
- channel
- jack
- tested
- test device
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- 238000012669 compression test Methods 0.000 title description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 92
- 239000010959 steel Substances 0.000 claims abstract description 92
- 238000012360 testing method Methods 0.000 claims abstract description 22
- 238000006073 displacement reaction Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 5
- 230000007306 turnover Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a spliced universal rod piece shaft pressure test device, which relates to the field of mechanical property tests of section steel rod pieces and comprises a channel steel upright post, a supporting beam, a bearing beam with a jack, a lifting beam and a channel steel upright post top connecting plate. The column body of the channel steel column is provided with bolt holes and connected with the supporting beams, the supporting beams are arranged above and below the bearing beams, and the positions of the bearing beams are adjusted through the chain block below the lifting beams, so that the channel steel column, the supporting beams and the bearing beams with jacks are integrated. Placing the section steel with the test below a jack, enabling the section steel with the test to be in contact with the section steel to be tested by adjusting the measuring range of the jack, connecting an L-shaped supporting plate on a channel steel upright post through a bolt after the section steel to be tested is stable, placing a magnetic gauge stand provided with a displacement meter on the L-shaped supporting plate and fixing the magnetic gauge stand, enabling the magnetic gauge stand to be in contact with the section steel to be tested, adjusting the measuring range of the jack, recording a load-deflection curve and a load-strain curve, and testing the mechanical property of the section steel to be tested.
Description
Technical Field
The utility model relates to the field of axial compression test of universal rod pieces, which is mainly suitable for mechanical property test of turnover universal rod pieces on construction sites.
Background
The construction materials commonly used in the tower and support structures in the current construction field are universal rod pieces, the universal rod pieces are turnover materials, phenomena such as corrosion and local deformation can occur in the repeated turnover process of the universal rod pieces, in order to ensure the bearing capacity of the universal rod pieces, a universal rod piece sample can be extracted to detect mechanical properties of a laboratory, and the detection refers to standard cutting part of raw materials to carry out tests such as stretching, bending moment and stretching elongation. If the influence of rust, deformation and the like on the bearing capacity of the whole rod piece is to be analyzed, the axial compression test is required to be carried out on the whole rod piece, the length of the universal rod piece is longer, and the rod piece with various different types can be used, so that the conventional equipment required by the axial compression test of the long rod piece is larger, and the condition of field test is not met. In order to directly carry out the axial compression test of the rod piece on a construction site and not to influence the subsequent use function of the rod piece, the utility model provides a simple and easy universal rod piece axial compression test device which can be assembled, and the device can well solve the problems.
Disclosure of Invention
The utility model aims to solve the problem of difficult field test of the axial compression mechanical property of a universal rod piece, and provides a simple assembly universal rod piece axial compression test device.
In order to achieve the above object, the present utility model adopts the following means: a simple and easy omnipotent member axle pressure test device that can assemble mainly includes can splice channel-section steel stand, supporting beam, bearing beam, jack, lifting beam and chain block etc.. The steel channel column can be spliced, the splicing quantity of the steel channel column is selected according to the length of the steel angle to be detected, a counterforce frame structure is formed by the steel channel column, the supporting beam and the bearing beam, the jack is loading equipment, the lifting beam and the chain block are lifting devices, and the vertical position of the bearing beam is adjusted.
Preferably, the two ends of the channel steel upright post capable of being spliced are provided with connecting plates, the connecting plates are welded with the channel steel upright post, bolt holes are formed in the connecting plates, and the two spliced channel steel upright posts are connected through the bolt holes.
Preferably, the two ends of the supporting beam between the channel steel columns are provided with connecting plates, the connecting plates are welded with the supporting beams, the connecting plates are provided with bolt holes, and the connecting plates are connected with bolt holes capable of splicing the column bodies of the channel steel columns through the bolt holes on the connecting plates.
Preferably, a stiffening plate is arranged at the web plate of the bearing beam, so that the bending resistance of the bearing beam is improved; the bearing cross beam is welded with the jack through a steel plate, so that the jack is inverted; before the jack is pressurized, the bearing cross beam is placed on the supporting cross beam; the bearing cross beam is provided with a hanging ring;
preferably, the lifting cross beam is supported on a channel steel upright post top connecting plate, an upright post top connecting plate is connected with a channel steel upright post end connecting plate through a bolt hole, the lifting cross beam is provided with a lifting hook, a chain block is arranged on the lifting hook, and the bearing cross beam is lifted through the chain block;
in order to enable the axle center of the angle steel to be tested to be pressed, sleeve grooves are arranged at the upper end and the lower end of the angle steel to be tested, circular grooves are formed in the sleeve grooves, the size of each circular groove is 1-2 mm larger than the diameter of the jack, and stability of the angle steel to be tested in the jack loading process is guaranteed;
preferably, an L-shaped supporting plate can be connected between the channel steel upright posts, a bolt hole is arranged on the L-shaped supporting plate, the L-shaped supporting plate is connected with the channel steel upright posts through the bolt hole, a magnetic gauge stand provided with a displacement meter is placed on the L-shaped supporting plate, the displacement meter is vertical to the surface of the section steel to be tested, and the deformation condition of the section steel to be tested in the mechanical property test process of the section steel is tested;
according to the utility model, mechanical property test detection work can be carried out on section steel with different lengths through the spliced channel steel upright post, and the spliced channel steel upright post is convenient to transport and install; the vertical installation position of the magnetic gauge stand is adjusted by arranging the L-shaped supporting plate, so that the deformation condition of the section steel to be tested can be conveniently tested, and the stress performance of the structure can be known; the circular groove is arranged on the angle steel sleeve groove to be in butt joint with the jack, so that the jack and the circular groove are stressed clearly.
Drawings
FIG. 1 is a three-dimensional block diagram of the present utility model;
FIG. 2 is an exploded view of the overall structure of the present utility model;
FIG. 3 is a front view of the present utility model;
legend description: 1. a channel steel upright post; 2. a connecting plate; 3. a support beam; 4. a load-bearing cross beam; 5. a jack; 6. lifting the cross beam; 7. a channel steel upright post top connecting plate; 8. an L-shaped support plate; 9. a magnetic gauge stand; 10. a lower angle steel sleeve groove; 11. chain block; 12. angle steel to be measured; 13. a hanging ring; 14. a circular groove; 15. an upper angle steel sleeve groove; 16. a displacement meter; 17. hardening the concrete; 18. stiffening plates; 19. a steel plate; 20 positioning the steel plate.
Detailed Description
Specific embodiments of the present utility model will be described with reference to the accompanying drawings.
And (3) embedding bolts at corresponding positions according to the size of the device, pouring concrete 17, connecting the channel steel upright post 1 with the bolts on the hardened concrete 17, and fixing the channel steel upright post structure.
And determining whether the channel steel upright posts 1 are required to be spliced according to the length of the angle steel 12 to be detected, determining the positions of the supporting beams 3 and the bearing beams 4, and simultaneously ensuring that the bearing beams 4 are contacted with the upper supporting beams 3.
The steel plate is welded at the bottom of the jack 5, and the steel plate 19, the bearing beam 4 and the jack 5 are connected into a whole through welding or bolting.
Connect channel-section steel stand top connecting plate 7, will lift by crane crossbeam 6 and place on channel-section steel stand top connecting plate 7, lift by crane crossbeam 6 below installation chain block 11, through chain block 11 adjustment the vertical position of having installed jack bearing crossbeam 4. After the vertical position of the load-bearing beam 4 is determined, the support beam 3 is installed, and the load-bearing beam 4 is placed on the support beam 3.
The lower angle steel sleeve groove 10 is fixed on hardened concrete, the angle steel 12 to be measured is placed in the lower angle steel sleeve groove 10, meanwhile, the upper angle steel sleeve groove 15 is placed at the top of the angle steel 12 to be measured, and the jack 5 is adjusted, so that the jack 5 is in contact centering with the circular groove 14 on the angle steel sleeve groove.
After the angle steel 12 to be measured is installed, installing an L-shaped supporting plate 8 according to the length of the angle steel 12 to be measured, placing a magnetic gauge stand 9 on the L-shaped supporting plate 8, and installing a displacement meter 16 on the magnetic gauge stand 9, wherein the displacement meter 16 is in contact with the section steel 12 to be measured.
After all parts are installed, the jack 5 is started to pressurize, and as the bearing beam 4, the supporting beam 3 and the channel steel upright 1 are connected into a whole to form a counter force device, the downward force exerted by the jack 5 is born by the angle steel 12 to be tested below, and the axial-compressive mechanical property of the angle steel 12 to be tested is judged by testing the deformation-load curve and the strain-load curve of the angle steel 12 to be tested under the condition of pressurizing load of the jack 5.
In summary, a simple reaction device is formed by adopting the channel steel upright post 1, the bearing cross beam 4 and the supporting cross beam 3 which can be spliced, wherein the supporting cross beam 3 can be adjusted according to the length of the angle steel 12 to be measured, and is convenient to install and transport; a stiffening plate is arranged at the web plate of the bearing beam 4, so that the bending rigidity of the beam is improved; the mounting and arrangement of the displacement meter 16 are facilitated by the arrangement of the L-shaped support plate 8; the round groove 14 is arranged to facilitate centering of the jack 5 and the angle steel 12 to be tested, so that the axial compression of the angle steel to be tested is more reasonable. For the angle steel which does not do destructive mechanical property test, the device can display the mechanical property of the turnover angle steel to a certain extent, and provide certain theoretical support for the bearing capacity of the temporary structure.
Claims (7)
1. The utility model provides a omnipotent member axle pressure test device that can assemble, mainly include channel-section steel stand (1), supporting beam (3), bearing beam (4), jack (5), lift by crane crossbeam (6) and chain block (11), a serial communication port, channel-section steel stand (1) can splice, according to the length of angle steel (12) that awaits measuring, select the concatenation quantity of channel-section steel stand (1), the counter-force frame structure is constituteed to channel-section steel stand (1), supporting beam (3) and bearing beam (4), jack (5) are loading equipment, lift by crane crossbeam (6) and chain block (11) are hoisting device, the vertical position of adjustment bearing beam (4).
2. The spliced universal rod shaft pressure test device according to claim 1, wherein: the top ends of the two channel steel upright posts (1) are connected through bolts through a channel steel upright post top connecting plate (7), and the bottom ends of the channel steel upright posts (1) are connected with bolts on hardened concrete (17) through bolts, so that the channel steel upright posts (1) are fixed.
3. The spliced universal rod shaft pressure test device according to claim 1, wherein: the steel channel is characterized in that bolt holes are formed in the column body of the steel channel column (1), connecting plates are arranged at two ends of the supporting beam (3), the bolt holes are formed in the connecting plates, and the steel channel column (1) is connected with the supporting beam (3) through the connecting plates through bolts.
4. The spliced universal rod shaft pressure test device according to claim 1, wherein: the bearing cross beam (4) is provided with a stiffening plate (18) and a hanging ring (13); the bearing cross beam (4) is welded with the jack (5) through a steel plate, so that the jack (5) is inverted; before the jack (5) is pressurized, the bearing cross beam (4) is placed on the supporting cross beam (3).
5. The spliced universal rod shaft pressure test device according to claim 1, wherein: the lifting cross beam (6) is supported on the channel steel upright post top connecting plate (7), and a chain block (11) is arranged on the lifting cross beam (6).
6. The spliced universal rod shaft pressure test device according to claim 1, wherein: for enabling the axle center of the angle steel (12) to be tested to be pressed, sleeve grooves are formed in the upper end and the lower end of the angle steel (12) to be tested, circular grooves (14) are formed in the sleeve grooves, the size of each circular groove (14) is larger than the diameter of each jack (5) by 1-2 mm, and stability of the angle steel (12) to be tested in the loading process of the jack (5) is guaranteed.
7. The spliced universal rod shaft pressure test device according to claim 1, wherein: in order to test deformation of angle steel to be tested in the loading process, an L-shaped supporting plate (8) is arranged on a channel steel upright post, a magnetic gauge stand (9) is arranged on the L-shaped supporting plate, a displacement meter (16) is arranged on the magnetic gauge stand (9), and the displacement meter (16) is vertically contacted with the angle steel to be tested (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321508785.4U CN220380864U (en) | 2023-06-14 | 2023-06-14 | Assembly universal rod piece axial compression test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321508785.4U CN220380864U (en) | 2023-06-14 | 2023-06-14 | Assembly universal rod piece axial compression test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220380864U true CN220380864U (en) | 2024-01-23 |
Family
ID=89562900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321508785.4U Active CN220380864U (en) | 2023-06-14 | 2023-06-14 | Assembly universal rod piece axial compression test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220380864U (en) |
-
2023
- 2023-06-14 CN CN202321508785.4U patent/CN220380864U/en active Active
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