CN220552720U - Horizontal compressive strength tester for preloaded beam test piece - Google Patents
Horizontal compressive strength tester for preloaded beam test piece Download PDFInfo
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- CN220552720U CN220552720U CN202322157019.4U CN202322157019U CN220552720U CN 220552720 U CN220552720 U CN 220552720U CN 202322157019 U CN202322157019 U CN 202322157019U CN 220552720 U CN220552720 U CN 220552720U
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- beam test
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- compressive strength
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- 238000012360 testing method Methods 0.000 title claims abstract description 93
- 230000036316 preload Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000013480 data collection Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- 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
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a horizontal compressive strength tester for a preloaded beam test piece, and relates to the technical field of horizontal compressive tests; including the bottom plate, the equal fixedly connected with fixed plate in top surface both sides of bottom plate has seted up the test slot on the bottom plate, the test slot is seted up between two fixed plates, the test slot is used for placing the beam test piece, be provided with hand formula jack between two fixed plates, hand formula jack is used for applying horizontal force for the beam test piece, hand formula jack and a fixed plate sliding connection, the center of another fixed plate is provided with spacing subassembly, spacing subassembly is used for fixing a position the beam test piece, hand formula jack's bottom surface sliding connection has adjusting part, adjusting part is used for adjusting hand formula jack's height, adjusting part and bottom plate fixed connection, hand formula jack, the equal electric connection of adjusting part has the data electronic display appearance. The horizontal compressive strength testing device is simple to use and easy to install, and can be well used for testing the horizontal compressive strength of the preloaded beam test piece.
Description
Technical Field
The utility model relates to the technical field of horizontal compression resistance tests, in particular to a horizontal compression strength tester for a preloaded beam test piece.
Background
At present, the construction and civil engineering industries pay more and more attention to the compressive strength test of beam members, and the horizontal compressive strength of the beam members directly influences the safety and stability of integral members in the building; the beam is an integral foundation to improve the space rigidity of the house, damage to the house caused by earthquake or other large vibration load, transfer the upper load to the foundation, increase the integrity and tensile strength of the building, and also require the beam member to have better vertical compression resistance and horizontal tensile resistance and better horizontal compression resistance at the same time; at present, the state does not have the standard practice of various experiments regulated by relevant specifications, if the horizontal compressive strength test of the beam member on site needs to be performed with great effort, large-scale field test equipment is needed, and a large amount of manpower and material resources are also needed to be consumed, and the actual working state of the beam member cannot be truly reflected, so that a preloaded beam member horizontal compressive strength tester is needed, which is convenient to install and use, and can accurately test the actual working state of the beam member.
Disclosure of Invention
The utility model aims to provide a horizontal compressive strength tester for a preloaded beam test piece, which aims to solve the problems in the prior art.
In order to achieve the above object, the present utility model provides the following solutions: the utility model provides a horizontal compressive strength tester for a preloaded beam test piece, which comprises a bottom plate, wherein two sides of the top surface of the bottom plate are fixedly connected with fixing plates, a test groove is formed in the bottom plate, the test groove is formed between the two fixing plates, the test groove is used for placing the beam test piece, a hand-operated jack is arranged between the two fixing plates and is used for applying horizontal force to the beam test piece, the hand-operated jack is in sliding connection with one fixing plate, the center of the other fixing plate is provided with a limiting assembly, the limiting assembly is used for positioning the beam test piece, the bottom surface of the hand-operated jack is in sliding connection with an adjusting assembly, the adjusting assembly is used for adjusting the height of the hand-operated jack, the adjusting assembly is fixedly connected with the bottom plate, and the hand-operated jack and the adjusting assembly are electrically connected with a data electronic display instrument.
Preferably, both sides of the bottom plate are fixedly connected with a plurality of fixing rods.
Preferably, the fixing plate is arranged in an I shape.
Preferably, the fixed end fixedly connected with pressure-bearing seat of hand formula jack, the spacing sliding connection of pressure-bearing seat has first spout, first spout is seted up on the fixed plate, hand formula jack's active end fixedly connected with pressure sensor, pressure sensor deviates from hand formula jack's one side fixedly connected with contact plate, the contact plate with the roof beam test piece can be dismantled and be connected, hand formula jack active end with adjusting part sliding connection.
Preferably, the limiting assembly comprises a bolt in threaded connection with the fixing plate, one end of the bolt is fixedly connected with a hand wheel, the other end of the bolt is rotationally connected with a positioning plate, and the positioning plate is detachably connected with the beam test piece.
Preferably, the positioning plate is disposed between the two fixing plates.
Preferably, the adjusting component comprises a supporting rod, a second sliding groove is formed in the top surface of the supporting rod, the second sliding groove is in limiting sliding connection with the movable end of the hand-operated jack, the center of the bottom surface of the supporting rod is fixedly connected with the piston end of a hydraulic cylinder, and the fixed end of the hydraulic cylinder is fixedly connected with the bottom plate.
Preferably, the data electronic display instrument comprises a control console, a display screen and an operation console are installed on one side of the control console, movable ends of telescopic bearing rods are fixedly connected to four corners of the bottom of the control console, movable ends of telescopic supporting tables are fixedly connected to the centers of the bottoms of the control console, bases are fixedly connected to fixed ends of the telescopic bearing rods and fixed ends of the telescopic supporting tables, and the control console is electrically connected with the pressure sensor and the hydraulic cylinder.
The utility model discloses the following technical effects:
1. the horizontal compressive strength test device can realize the horizontal compressive strength test of the preloaded beam test piece in a simple mode when the preloaded beam test piece is closest to an actual working state, and solves the problems of large energy input, large consumption of manpower and material resources and the like in field test.
2. According to the utility model, the height of the hand-operated jack is adjusted through the adjusting component, so that the pressure can be applied to the appointed position of the beam test piece according to the experimental requirement, and the data collection is quicker and more accurate.
3. The horizontal compressive strength testing device is simple to use and easy to install, and can be well used for testing the horizontal compressive strength of the preloaded beam test piece.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a structure of a fixing plate according to the present utility model;
FIG. 3 is a schematic view of the hand jack of the present utility model;
wherein, 1, a fixing plate; 2. a fixed rod; 3. hand-operated jack; 4. a data electronic display; 5. a beam test piece; 6. a bottom plate; 7. a test tank; 8. a support rod; 10. a first chute; 11. a bolt; 12. a hand wheel; 13. a positioning plate; 14. a second chute; 15. a hydraulic cylinder; 31. a contact plate; 32. a pressure sensor; 33. a pressure-bearing seat; 41. a display screen; 42. an operation table; 43. a retractable bearing rod; 44. a retractable support stand; 45. a console; 46. and (5) a base.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1-3, the utility model discloses a horizontal compressive strength tester for a preloaded beam test piece, which comprises a bottom plate 6, wherein both sides of the top surface of the bottom plate 6 are fixedly connected with fixing plates 1, a test groove 7 is formed in the bottom plate 6, the test groove 7 is formed between the two fixing plates 1, the test groove 7 is used for placing a beam test piece 5, a hand-operated jack 3 is arranged between the two fixing plates 1, the hand-operated jack 3 is used for applying horizontal force to the beam test piece 5, the hand-operated jack 3 is in sliding connection with one fixing plate 1, the center of the other fixing plate 1 is provided with a limiting component, the limiting component is used for positioning the beam test piece 5, the bottom surface of the hand-operated jack 3 is in sliding connection with an adjusting component, the adjusting component is used for adjusting the height of the hand-operated jack 3, the adjusting component is fixedly connected with the bottom plate 6, and the hand-operated jack 3 and the adjusting component are electrically connected with a data electronic display 4.
The horizontal compressive strength test of the preloaded beam test piece 5 in the closest actual working state can be realized in a simple mode, and the problems of large energy input, large consumption of manpower and material resources and the like in the field test are solved; the height of the hand-operated jack 3 is adjusted through the adjusting component, so that the pressure can be applied to the appointed position of the beam test piece 5 according to the experimental requirement, and the data collection is quicker and more accurate; the horizontal compressive strength test device is simple to use and easy to install, and can be well used for testing the horizontal compressive strength of the preloaded beam test piece 5.
Further optimizing scheme, the both sides of bottom plate 6 are all fixedly connected with a plurality of dead lever 2. The stability of the bottom plate 6 is increased by several fixing bars 2.
Further optimizing scheme, fixed plate 1 is the I-shaped setting. The bearing capacity of the fixing plate 1 can be increased.
Further optimizing scheme, the stiff end fixedly connected with pressure-bearing seat 33 of hand jack 3, the spacing sliding connection of pressure-bearing seat 33 has first spout 10, and first spout 10 is seted up on fixed plate 1, and hand jack 3's active end fixedly connected with pressure sensor 32, pressure sensor 32 deviate from hand jack 3's one side fixedly connected with contact plate 31, and contact plate 31 can dismantle with roof beam test piece 5 and be connected, hand jack 3 active end and adjusting part sliding connection. The length of the movable end of the hand-operated jack 3 is adjusted through rotating the hand lever of the hand-operated jack 3, so that the contact plate 31 is tightly abutted against the beam test piece 5 and pressurizes the beam test piece 5, and the horizontal pressure born by the beam test piece 5 can be measured through the pressure sensor 32.
Further optimizing scheme, spacing subassembly includes the bolt 11 with fixed plate 1 threaded connection, and the one end fixedly connected with hand wheel 12 of bolt 11, the other end rotation of bolt 11 is connected with locating plate 13, and locating plate 13 can dismantle with roof beam test piece 5 and be connected. Through rotating the hand wheel 12, make locating plate 13 and roof beam test piece 5 carry out inseparable butt to carry out spacingly to roof beam test piece 5, make roof beam test piece 5 when carrying out the pressurization, can be stable be in test groove 7.
In order to improve the stability of the bolt 11, the bolt 11 is connected with a nut in a threaded manner, the nut is arranged between the hand wheel 12 and the fixed plate 1, the nut is tightly abutted against the fixed plate 1, the bolt 11 is limited by the nut, and the positioning plate 13 can stably position the beam test piece 5.
In a further development, the positioning plate 13 is arranged between the two fixing plates 1. The positioning plate 13 is convenient to tightly abut against the beam test piece 5.
Further optimizing scheme, adjusting part includes bracing piece 8, and second spout 14 has been seted up to the top surface of bracing piece 8, and spacing sliding connection of the expansion end of second spout 14 and hand formula jack 3, the piston end of the bottom surface center fixedly connected with pneumatic cylinder 15 of bracing piece 8, the stiff end and the bottom plate 6 fixed connection of pneumatic cylinder 15. The height of the hand-operated jack 3 is controlled by the hydraulic cylinder 15, so that the contact plate 31 can stably and horizontally press the side surface of the beam test piece 5.
Further optimizing scheme, the data electronic display 4 includes control cabinet 45, and display screen 41 and operation panel 42 are installed to one side of control cabinet 45, and the equal fixedly connected with of four corners of control cabinet 45 bottom scalable bearing rod 43's active end, the bottom center fixedly connected with scalable supporting bench 44's of control cabinet 45 active end, the stiff end of scalable bearing rod 43, the stiff end of scalable supporting bench 44 all fixedly connected with base 46, control cabinet 45 and pressure sensor 32, pneumatic cylinder 15 electric connection. The height of the control console 45 can be adjusted through the telescopic bearing rod 43 and the telescopic supporting table 44, so that the control console is convenient for workers with different heights to use.
The working process comprises the following steps: the movable end of the hand-operated jack 3 is retracted through rotating the hand rocker of the hand-operated jack 3, the tested beam test piece 5 is placed in the test groove 7, the hand wheel 12 is rotated, the positioning plate 13 is abutted against one side of the beam test piece 5, the hand rocker of the hand-operated jack 3 is rotated again to enable the contact plate 31 to be close to the other side of the beam test piece 5, according to test requirements, the height of the hand-operated jack 3 is adjusted through the adjusting component, the contact plate 31 is located at a position where the beam test piece 5 needs to be pressurized, then the hand rocker of the hand-operated jack 3 is continuously rotated, the contact plate 31 is enabled to move towards the beam test piece 5 and be abutted against the beam test piece 5 tightly, thrust can be monitored in real time and fed back to the display screen 41 through the pressure sensor 32, when the displacement is displayed on the display screen 41 and is not increased, the load and the displacement when the displacement is recorded, then the hand rocker of the hand-operated jack 3 applies the horizontal load after the yield to the beam test piece 5, when the beam test piece 5 is completely destroyed, the load and the displacement when the fracture is recorded, and the test is ended.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (8)
1. The utility model provides a horizontal compressive strength tester of pre-load beam test piece which characterized in that: including bottom plate (6), the equal fixedly connected with fixed plate (1) in top surface both sides of bottom plate (6), set up test groove (7) on bottom plate (6), test groove (7) set up two between fixed plate (1), test groove (7) are used for placing beam test piece (5), two be provided with hand formula jack (3) between fixed plate (1), hand formula jack (3) are used for giving beam test piece (5) applys horizontal force, hand formula jack (3) with one fixed plate (1) sliding connection, another the center of fixed plate (1) is provided with spacing subassembly, spacing subassembly is used for right beam test piece (5) are fixed a position, the bottom surface sliding connection of hand formula jack (3) has adjusting part, adjusting part is used for adjusting the height of hand formula jack (3), adjusting part with bottom plate (6) fixed connection, hand formula jack (3) and the equal electric connection of hand formula display instrument (4).
2. The preloaded beam test piece horizontal compressive strength tester according to claim 1, wherein: both sides of the bottom plate (6) are fixedly connected with a plurality of fixing rods (2).
3. The preloaded beam test piece horizontal compressive strength tester according to claim 1, wherein: the fixing plate (1) is arranged in an I shape.
4. The preloaded beam test piece horizontal compressive strength tester according to claim 1, wherein: the utility model discloses a hand formula jack, including fixed end, fixed end fixedly connected with pressure-bearing seat (33) of hand formula jack (3), pressure-bearing seat (33) spacing sliding connection has first spout (10), first spout (10) are seted up on fixed plate (1), the expansion end fixedly connected with pressure sensor (32) of hand formula jack (3), pressure sensor (32) deviate from one side fixedly connected with contact plate (31) of hand formula jack (3), contact plate (31) with roof beam test piece (5) can dismantle the connection, hand formula jack (3) expansion end with adjusting part sliding connection.
5. The preloaded beam test piece horizontal compressive strength tester according to claim 1, wherein: the limiting assembly comprises a bolt (11) in threaded connection with the fixing plate (1), one end of the bolt (11) is fixedly connected with a hand wheel (12), the other end of the bolt (11) is rotationally connected with a locating plate (13), and the locating plate (13) is detachably connected with the beam test piece (5).
6. The horizontal compressive strength tester for preloaded beam test pieces of claim 5 wherein: the positioning plate (13) is arranged between the two fixing plates (1).
7. The horizontal compressive strength tester for preloaded beam test pieces of claim 4 wherein: the adjusting component comprises a supporting rod (8), a second sliding groove (14) is formed in the top surface of the supporting rod (8), the second sliding groove (14) is in limiting sliding connection with the movable end of the hand-operated jack (3), the center of the bottom surface of the supporting rod (8) is fixedly connected with the piston end of a hydraulic cylinder (15), and the fixed end of the hydraulic cylinder (15) is fixedly connected with the bottom plate (6).
8. The preloaded beam test piece horizontal compressive strength tester of claim 7, wherein: the data electronic display instrument (4) comprises a control console (45), a display screen (41) and an operation table (42) are installed on one side of the control console (45), movable ends of telescopic bearing rods (43) are fixedly connected to four corners of the bottom of the control console (45), movable ends of telescopic supporting tables (44) are fixedly connected to the centers of the bottoms of the control console (45), bases (46) are fixedly connected to fixed ends of the telescopic bearing rods (43) and fixed ends of the telescopic supporting tables (44), and the control console (45) is electrically connected with the pressure sensor (32) and the hydraulic cylinders (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322157019.4U CN220552720U (en) | 2023-08-11 | 2023-08-11 | Horizontal compressive strength tester for preloaded beam test piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322157019.4U CN220552720U (en) | 2023-08-11 | 2023-08-11 | Horizontal compressive strength tester for preloaded beam test piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220552720U true CN220552720U (en) | 2024-03-01 |
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ID=90004754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322157019.4U Active CN220552720U (en) | 2023-08-11 | 2023-08-11 | Horizontal compressive strength tester for preloaded beam test piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220552720U (en) |
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2023
- 2023-08-11 CN CN202322157019.4U patent/CN220552720U/en active Active
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