CN221174231U - Bending test machine convenient for replacing experimental samples - Google Patents
Bending test machine convenient for replacing experimental samples Download PDFInfo
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- CN221174231U CN221174231U CN202322766389.8U CN202322766389U CN221174231U CN 221174231 U CN221174231 U CN 221174231U CN 202322766389 U CN202322766389 U CN 202322766389U CN 221174231 U CN221174231 U CN 221174231U
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- 238000012360 testing method Methods 0.000 title claims abstract description 83
- 238000005452 bending Methods 0.000 title claims abstract description 37
- 230000008859 change Effects 0.000 claims description 4
- 238000002474 experimental method Methods 0.000 claims description 4
- 239000006101 laboratory sample Substances 0.000 claims 1
- 239000000523 sample Substances 0.000 claims 1
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a bending test machine convenient for replacing an experimental sample, which comprises a top support, wherein side supports are fixedly arranged on the outer surfaces of two ends of the top support, the number of the side supports is two, bending test assemblies are fixedly arranged in the middle of the outer surface of the upper end of the top support, fixing plates are fixedly arranged between the left side and the right side of the lower part of the outer surface of one side of the side support, the number of the fixing plates is two, a concrete test piece supporting piece is arranged on the outer surface of one side of the fixing plate, a fixing seat is arranged in the middle between the two fixing plates, and a first threaded hole is formed in the middle of the outer surface of the upper end of the fixing seat. According to the bending test machine convenient for replacing experimental samples, the number of the concrete test piece supporting pieces is three through the fixed plate and the concrete test piece supporting pieces, so that when one group of concrete test pieces are tested, the lower two groups of samples can be conveniently fed, and the testing efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of bending resistance of building engineering concrete test blocks, in particular to a bending resistance testing machine convenient for replacing experimental samples.
Background
In construction engineering, it is necessary to perform bending strength tests on concrete test blocks. The flexural strength of concrete refers to the ability of the concrete to resist bending failure when the concrete is bent under the action of an external force.
When the bending test machine in the prior art is used, only single-group feeding can be performed, and the test efficiency is reduced.
Therefore, we propose a bending test machine which is convenient for replacing experimental samples.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the bending test machine which is convenient for replacing the test sample, is convenient for carrying out the bending test on the concrete test block, is convenient for loading the sample, improves the test efficiency and the like, and can effectively solve the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a bending test machine convenient to change experiment sample, includes the top support, the both ends surface fixed mounting of top support has the side support, the quantity of side support is two sets of, the middle part fixed mounting of top support upper end surface has anti test module that buckles, two sets of fixed mounting has the fixed plate between the left and right sides of side support one side surface lower part, the quantity of fixed plate is two sets of, concrete test piece support has been seted up to one side surface of fixed plate, two sets of middle part between the fixed plate is provided with the fixing base, first screw hole has been seted up at the middle part of fixing base upper end surface, two sets of be provided with concrete test piece support between the fixed plate, the quantity of concrete test piece support is three sets of, concrete test piece support includes slip table, slider, second screw hole, backup pad, screw rod and knob, anti test module that buckles includes hydraulic stem, guide arm, supporting shoe, pressure sensor and pressure head, the through-hole has been seted up at the middle part of side support upper end surface, the left and right sides at side support upper end surface middle part has been seted up.
Preferably, the hydraulic rod is located at the upper part of the through hole, the hydraulic rod is fixedly installed in the middle of the outer surface of the upper end of the top support, the number of the guide rods and the number of the support blocks are two, and the guide rods penetrate through the sliding holes.
Preferably, the fixed block is fixedly arranged between the outer surface of the lower end of the piston rod in the hydraulic rod and the outer surface of the upper end of the pressure sensor, and the pressure applying head is fixedly arranged on the outer surface of the lower end of the pressure sensor.
Preferably, the two groups of support blocks are fixedly arranged on the outer surfaces of the two sides of the fixed block, the guide rod is fixedly arranged at one end of the outer surface of the upper end of the support block, and the outer wall of the guide rod is in sliding connection with the sliding hole.
Preferably, the number of the sliding blocks and the supporting plates is two, the sliding blocks are fixedly arranged on the outer surfaces of the two sides of the sliding table, the supporting plates are fixedly arranged on the left side and the right side of the outer surface of the upper end of the sliding table, the second threaded holes are formed in the middle of the outer surface of the upper end of the sliding table, and the knob is fixedly arranged on the outer surface of the upper end of the screw rod.
Preferably, the screw rod is in threaded connection with the second threaded hole, the outer wall of the sliding block is in sliding connection with the sliding groove, and the screw rod is in threaded connection with the first threaded hole.
(III) beneficial effects
Compared with the prior art, the utility model provides the bending test machine convenient for replacing the test sample, which has the following beneficial effects:
1. This bending test machine convenient to change experiment sample through fixed plate and the concrete test piece support piece that sets up, and the quantity of concrete test piece support piece is three sets of, is convenient for when testing a set of concrete test block, can carry out the material loading to two sets of samples down, improves the efficiency of test.
2. This bending test machine convenient to change experimental sample through the bending test subassembly that sets up, is convenient for drive the stable lift of pressure applying head and pressure sensor, improves the accuracy of test.
Drawings
FIG. 1 is a schematic diagram showing the overall structure of a bending test machine for facilitating replacement of test samples according to the present utility model.
FIG. 2 is a schematic view of a part of a bending test machine according to the present utility model, which is convenient for replacing test specimens.
Fig. 3 is a schematic structural view of a concrete specimen support in a bending test machine for facilitating replacement of an experimental sample according to the present utility model.
Fig. 4 is a schematic structural view of an anti-bending test assembly in an anti-bending test machine for conveniently replacing an experimental sample according to the present utility model.
In the figure: 1. a side bracket; 2. a top bracket; 3. a bending resistance test assembly; 4. a fixing plate; 5. a concrete test piece support; 6. a chute; 7. a fixing seat; 8. a first threaded hole; 9. a through hole; 10. a slide hole; 11. a sliding table; 12. a slide block; 13. a second threaded hole; 14. a support plate; 15. a screw; 16. a knob; 17. a hydraulic rod; 18. a guide rod; 19. a fixed block; 20. a support block; 21. a pressure sensor; 22. shi Yatou.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
The embodiment is a bending test machine convenient for replacing experimental samples.
As shown in fig. 1-4, the anti-bending test device comprises a top support 2, side supports 1 are fixedly arranged on the outer surfaces of two ends of the top support 2, two groups of side supports 1 are arranged in number, an anti-bending test assembly 3 is fixedly arranged in the middle of the outer surface of the upper end of the top support 2, fixing plates 4 are fixedly arranged between the left side and the right side of the lower portion of one outer surface of the two groups of side supports 1, two groups of fixing plates 4 are arranged in number, a concrete test piece support 5 is arranged on the outer surface of one side of the fixing plates 4, a fixing seat 7 is arranged in the middle of the outer surface of the upper end of the fixing seat 7, a first threaded hole 8 is formed in the middle of the outer surface of the upper end of the fixing seat 7, a concrete test piece support 5 is arranged between the two groups of fixing plates 4, the concrete test piece support 5 comprises three groups, the concrete test piece support 5 comprises a sliding table 11, a sliding block 12, a second threaded hole 13, a supporting plate 14, a screw 15 and a knob 16, the anti-bending test assembly 3 comprises a hydraulic rod 17, a fixing block 19, a guide rod 20, a pressure sensor 21 and a pressing head 22, a through hole 9 is formed in the middle of the outer surface of the upper end of the side support 1, and a sliding hole 10 is formed in the middle of the outer surface of the upper end of the side support 1.
The hydraulic rod 17 is positioned at the upper part of the through hole 9, the hydraulic rod 17 is fixedly arranged in the middle of the outer surface of the upper end of the top bracket 2, the number of the guide rods 18 and the supporting blocks 20 is two, and the guide rods 18 penetrate through the sliding holes 10; the fixed block 19 is fixedly arranged between the outer surface of the lower end of the piston rod in the hydraulic rod 17 and the outer surface of the upper end of the pressure sensor 21, and the pressure applying head 22 is fixedly arranged on the outer surface of the lower end of the pressure sensor 21; the two groups of support blocks 20 are fixedly arranged on the outer surfaces of the two sides of the fixed block 19, the guide rod 18 is fixedly arranged at one end of the outer surface of the upper end of the support block 20, and the outer wall of the guide rod 18 is in sliding connection with the sliding hole 10; the number of the sliding blocks 12 and the supporting plates 14 is two, the two groups of sliding blocks 12 are fixedly arranged on the outer surfaces of the two sides of the sliding table 11, the two groups of supporting plates 14 are fixedly arranged on the left side and the right side of the outer surface of the upper end of the sliding table 11, the second threaded holes 13 are formed in the middle of the outer surface of the upper end of the sliding table 11, and the knob 16 is fixedly arranged on the outer surface of the upper end of the screw 15; the screw rod 15 is in threaded connection with the second threaded hole 13, the outer wall of the sliding block 12 is in sliding connection with the sliding groove 6, and the screw rod 15 is in threaded connection with the first threaded hole 8.
It should be noted that, the bending test machine is an bending test machine convenient for replacing test samples, firstly, a group of concrete test piece supporting pieces 5 are moved to the upper part of a fixed seat 7, a knob 16 is rotated, the knob 16 drives a screw 15 to descend along a second threaded hole 13 and then to be in threaded connection with the fixed seat 7, limiting of the concrete test piece supporting pieces 5 is completed, then, a concrete test piece is placed on the outer surface of the upper end of a supporting plate 14, then, a bending test assembly 3 is used for testing, a hydraulic rod 17 is operated to drive a pressure sensor 21 and a pressure applying head 22 to descend, and meanwhile, a guide rod 18 is driven to slide along a slide hole 10, so that the lifting stability of the pressure sensor 21 and the pressure applying head 22 is improved, the testing accuracy is improved, and when the numerical value detected by the pressure sensor 21 is gradually increased, the numerical value becomes smaller or becomes zero, and the test is ended; the quantity of concrete test piece support piece 5 is three sets of, and the time of being convenient for carry out the experiment to a set of concrete test block, can carry out the material loading to two sets of samples down, improves the efficiency of test, and after a set of concrete test piece support piece 5 ends, remove another set of concrete test piece support piece 5 to fixing base 7's upper portion, stretch into the position of knob 16 through the one end of two sets of backup pads 14 with the hand, carry out fixed operation, the operation of being convenient for.
It should be noted that in this document, relational terms such as first and second (first and second), and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The utility model provides a bending test machine convenient to change experiment sample, includes top support (2), its characterized in that: the two ends surface fixed mounting of top support (2) has side support (1), the quantity of side support (1) is two sets of, the middle part fixed mounting of top support (2) upper end surface has anti test module (3) of buckling, two sets of fixed mounting has fixed plate (4) between the left and right sides of side support (1) one side surface lower part, the quantity of fixed plate (4) is two sets of, concrete test piece support (5) have been seted up to one side surface of fixed plate (4), two sets of middle part between fixed plate (4) is provided with fixing base (7), first screw hole (8) have been seted up at the middle part of fixing base (7) upper end surface, two sets of be provided with concrete test piece support (5) between fixed plate (4), the quantity of concrete test piece support (5) is three sets of, concrete test piece support (5) include slip table (11), slider (12), second screw hole (13), backup pad (14), screw rod (15) and knob (16), anti test module (3) include that guide arm (17), guide arm (18), pressure bar (19) have been seted up with pressure sensor (20) on the surface of pressure sensor (1), slide holes (10) are formed in the left side and the right side of the middle of the outer surface of the upper end of the side support (1).
2. The bending machine for facilitating replacement of test specimens according to claim 1, wherein: the hydraulic rod (17) is located at the upper portion of the through hole (9), the hydraulic rod (17) is fixedly installed in the middle of the outer surface of the upper end of the top support (2), the number of the guide rods (18) and the number of the support blocks (20) are two, and the guide rods (18) penetrate through the sliding holes (10).
3. The bending machine for facilitating replacement of test specimens according to claim 2, wherein: the fixed block (19) is fixedly arranged between the outer surface of the lower end of the piston rod in the hydraulic rod (17) and the outer surface of the upper end of the pressure sensor (21), and the pressure applying head (22) is fixedly arranged on the outer surface of the lower end of the pressure sensor (21).
4. A bending machine for facilitating the replacement of laboratory samples as defined in claim 3, wherein: the two groups of supporting blocks (20) are fixedly arranged on the outer surfaces of the two sides of the fixed block (19), the guide rod (18) is fixedly arranged at one end of the outer surface of the upper end of the supporting block (20), and the outer wall of the guide rod (18) is in sliding connection with the sliding hole (10).
5. The bending machine for facilitating replacement of test specimens according to claim 4, wherein: the number of the sliding blocks (12) and the supporting plates (14) is two, two groups of sliding blocks (12) are fixedly arranged on the outer surfaces of the two sides of the sliding table (11), two groups of supporting plates (14) are fixedly arranged on the left side and the right side of the outer surface of the upper end of the sliding table (11), the second threaded holes (13) are formed in the middle of the outer surface of the upper end of the sliding table (11), and the knob (16) is fixedly arranged on the outer surface of the upper end of the screw rod (15).
6. The bending machine for facilitating replacement of test specimens according to claim 5, wherein: the screw rod (15) is in threaded connection with the second threaded hole (13), the outer wall of the sliding block (12) is in sliding connection with the sliding groove (6), and the screw rod (15) is in threaded connection with the first threaded hole (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322766389.8U CN221174231U (en) | 2023-10-16 | 2023-10-16 | Bending test machine convenient for replacing experimental samples |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322766389.8U CN221174231U (en) | 2023-10-16 | 2023-10-16 | Bending test machine convenient for replacing experimental samples |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221174231U true CN221174231U (en) | 2024-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322766389.8U Active CN221174231U (en) | 2023-10-16 | 2023-10-16 | Bending test machine convenient for replacing experimental samples |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221174231U (en) |
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2023
- 2023-10-16 CN CN202322766389.8U patent/CN221174231U/en active Active
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