CN216771367U - Anti intensity testing arrangement that rolls over of cement material - Google Patents
Anti intensity testing arrangement that rolls over of cement material Download PDFInfo
- Publication number
- CN216771367U CN216771367U CN202123247685.4U CN202123247685U CN216771367U CN 216771367 U CN216771367 U CN 216771367U CN 202123247685 U CN202123247685 U CN 202123247685U CN 216771367 U CN216771367 U CN 216771367U
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- CN
- China
- Prior art keywords
- cement
- cement mortar
- multifunctional electric
- electric box
- cement concrete
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- Expired - Fee Related
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- 239000004568 cement Substances 0.000 title claims abstract description 62
- 238000012360 testing method Methods 0.000 title claims abstract description 59
- 239000000463 material Substances 0.000 title claims abstract description 15
- 239000011083 cement mortar Substances 0.000 claims abstract description 52
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 240000002853 Nelumbo nucifera Species 0.000 claims 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims 2
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims 2
- 238000005452 bending Methods 0.000 description 5
- 239000000725 suspension Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a device for testing the flexural strength of a cement material, which comprises a power device, wherein a multifunctional electric box is arranged at the bottom of the power device, a cement concrete loading shaft is connected to the front side of the multifunctional electric box, a first hanging ring is fixed on the outer side of the cement concrete loading shaft, a first spring is clamped on the inner side of the first hanging ring, cement concrete positioning sheets are fixed on the left side and the right side of the two first springs, a cement mortar loading shaft accommodating hole is formed in the middle of the front side of the multifunctional electric box, a cement mortar loading shaft is arranged on the inner side of the cement mortar loading shaft accommodating hole in a penetrating mode, and second hanging rings are fixed on the left side and the right side of the cement mortar loading shaft. According to the utility model, the cement mortar is positioned through the second spring and the cement mortar positioning sheet, and the cement concrete is positioned through the first spring and the cement concrete positioning sheet, so that the test piece is automatically positioned at a standard and specified stress position, and the test accuracy is ensured.
Description
Technical Field
The utility model relates to the technical field of road engineering experimental equipment, in particular to a device for testing the flexural strength of a cement material.
Background
In road engineering, the flexural strength of cement materials (such as cement mortar, cement concrete and the like) is the basis for designing cement pavements, and the current common test method is to adopt an electric flexural strength tester or a hydraulic pressure machine;
the electric bending strength testing machine adopts a vernier scale to read, the reading is inconvenient and has larger reading error, the loading rate of a hydraulic press machine in the testing process is difficult to control, so that the deviation between the testing result and the actual breaking load of a test piece occurs, the existing cement mortar or cement concrete bending strength testing instrument has no positioning device, the test piece is usually manually placed in the testing process, so that the deviation of the stress position of the test piece occurs, and the testing result is greatly influenced, in addition, the existing bending strength testing equipment has a single clamp, and the bending strength testing of the test piece with a single size can only be realized;
therefore, it is necessary to provide a device for testing flexural strength of cement material to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cement material flexural strength testing device, which is characterized in that cement mortar is positioned through a second spring and a cement mortar positioning sheet, cement concrete is positioned through a first spring and a cement concrete positioning sheet, a test piece is automatically positioned at a standard and specified stress position, the test accuracy is ensured, and the problems in the background art are solved.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cement material bending strength testing arrangement, includes power device, power device installs multi-functional electronic box in the bottom, just multi-functional electronic box front side is connected with cement concrete loading axle, the cement concrete loading off-axial side is fixed with first link, just the inboard block of first link has first spring, two both sides all are fixed with the cement concrete spacer about the first spring, the hole is accomodate to the cement mortar loading axle of having seted up in the middle of the multi-functional electronic box front side.
Preferably, the number of the first hanging rings and the first springs corresponds to the number of the cement concrete positioning pieces one to one.
Preferably, a cement mortar loading shaft penetrates through the inner side of the cement mortar loading shaft accommodating hole, second hanging rings are fixed on the left side and the right side of the cement mortar loading shaft, second springs are welded at the left end and the right end of each second hanging ring, and cement mortar positioning pieces are welded on the outer sides of the second springs.
Preferably, cement concrete support shafts are fixed on the left side and the right side of the front of the multifunctional electric box, and two cement mortar support shafts are connected in the middle of the front side of the multifunctional electric box in a penetrating mode.
Preferably, a mode switching knob and a charging rate control knob are fixed on the lower portion of the right side of the multifunctional electric box, a loading reset button is installed at the middle bottom of the right side of the multifunctional electric box, and a load display and a charging rate display are arranged on the upper portion of the right side of the multifunctional electric box.
Compared with the prior art, the utility model has the beneficial effects that: can fix a position cement mortar through second spring and cement mortar spacer, fix a position cement concrete through first spring and cement concrete spacer, make the test piece automatically be in the stress position of standardizing the regulation, guarantee experimental accuracy.
Drawings
FIG. 1 is a schematic structural diagram of a device for testing flexural strength of a cement material according to a preferred embodiment of the present invention;
fig. 2 is a schematic view of an installation structure of the second suspension ring and the second spring shown in fig. 1.
In the figure: 1. a power plant; 2. a multifunctional electric box; 3. a cement concrete loading shaft; 4. a first suspension loop; 5. a first spring; 6. cement concrete positioning sheets; 7. a cement mortar loading shaft receiving hole; 8. cement mortar loading shaft; 9. a second suspension loop; 10. a second spring; 11. cement mortar positioning sheets; 12. a cement concrete support shaft; 13. supporting a shaft by cement mortar; 14. a mode switching knob; 15. loading a reset button; 16. a loading rate control knob; 17. a load display; 18. a loading rate display.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, an embodiment of the present invention is shown: a cement material breaking strength testing device comprises a power device 1, a multifunctional electric box 2, a cement concrete loading shaft 3, a first hanging ring 4, a first spring 5, a cement concrete positioning sheet 6, a cement mortar loading shaft accommodating hole 7, a cement mortar loading shaft 8, a second hanging ring 9, a second spring 10, a cement mortar positioning sheet 11, a cement concrete supporting shaft 12, a cement mortar supporting shaft 13, a mode switching knob 14, a loading reset button 15, a loading rate control knob 16, a load display 17 and a loading rate display 18, wherein the multifunctional electric box 2 is installed at the bottom of the power device 1, the cement concrete loading shaft 3 is connected to the front side of the multifunctional electric box 2, the first hanging ring 4 is fixed to the outer side of the cement concrete loading shaft 3, the first spring 5 is clamped to the inner side of the first hanging ring 4, the cement concrete positioning sheets 6 are fixed to the left side and the right side of the two first springs 5, and a cement mortar loading shaft accommodating hole 7 is formed in the middle of the front side of the multifunctional electric box 2.
Examples
Referring to fig. 1-2, the number of the first hanging ring 4 and the first spring 5 is in one-to-one correspondence with the number of the cement concrete positioning plate 6, a cement mortar loading shaft 8 is installed inside the cement mortar loading shaft accommodating hole 7 in a penetrating manner, second hanging rings 9 are fixed on the left and right sides of the cement mortar loading shaft 8, second springs 10 are welded on the left and right ends of the second hanging rings 9, cement mortar positioning plates 11 are welded on the outer sides of the second springs 10, cement concrete supporting shafts 12 are fixed on the left and right sides in front of the multifunctional electric box 2, two cement mortar supporting shafts 13 are connected in the middle of the front side of the multifunctional electric box 2 in a penetrating manner, a mode switching knob 14 and a loading rate control knob 16 are fixed on the lower portion of the right side of the multifunctional electric box 2, a loading reset button 15 is installed on the bottom of the middle of the right side of the multifunctional electric box 2, a load display 17 and a loading rate display 18 are arranged on the upper portion of the right side of the multifunctional electric box 2, the loading reset button 15 is pressed, and the mode switching knob 14 is rotated to the cement mortar test mode. And placing a cement mortar test piece to be tested on the cement mortar support shaft 13, clamping the cement mortar positioning sheet 11 on two sides of the test piece to be tested, and automatically centering the test piece under the action of the second spring 10. Taking the cement mortar positioning sheet 11 off the to-be-tested piece, and taking the second spring 10 off the second hanging ring 9; adjusting a loading rate control knob 16 to a cement mortar loading rate required by a specification, observing a loading rate display 18 and a load display 17, when the loading rate on the loading rate display 18 is reduced to 0, indicating that the test piece is damaged, and recording the damage load of the test piece on the load display 17; and taking down the damaged cement mortar test piece, pressing down the loading reset button 15, rotating the mode switching knob 14 to a cement concrete test mode, placing the cement concrete test piece to be tested on the cement concrete supporting shaft 12, clamping the cement concrete positioning sheets 6 on two sides of the test piece to be tested, and automatically adjusting the test piece to a position specified by a standard. Taking the cement concrete positioning sheet 6 and the first spring 5 down from the first hanging ring 4; and adjusting the loading rate control knob 16 to the cement concrete loading rate required by the specification, observing the loading rate display 18 and the load display 17, indicating that the test piece is damaged when the loading rate on the loading rate display 18 is reduced to 0, and recording the damage load of the test piece on the load display 17. And taking down the damaged cement concrete test piece.
The working principle is as follows: as shown in fig. 1-2, the loading reset button 15 is pressed, and the mode switching knob 14 is rotated to the cement mortar test mode. And placing a cement mortar test piece to be tested on the cement mortar support shaft 13, clamping the cement mortar positioning sheet 11 on two sides of the test piece to be tested, and automatically centering the test piece under the action of the second spring 10. Taking the cement mortar positioning sheet 11 off the to-be-tested piece, and taking the second spring 10 off the second hanging ring 9;
adjusting a loading rate control knob 16 to a cement mortar loading rate required by a specification, observing a loading rate display 18 and a load display 17, when the loading rate on the loading rate display 18 is reduced to 0, indicating that the test piece is damaged, and recording the damage load of the test piece on the load display 17;
and taking down the damaged cement mortar test piece, pressing down the loading reset button 15, rotating the mode switching knob 14 to a cement concrete test mode, placing the cement concrete test piece to be tested on the cement concrete supporting shaft 12, clamping the cement concrete positioning sheets 6 on two sides of the test piece to be tested, and automatically adjusting the test piece to a position specified by a standard. Taking the cement concrete positioning sheet 6 and the first spring 5 down from the first hanging ring 4;
and adjusting the loading rate control knob 16 to the cement concrete loading rate required by the specification, observing the loading rate display 18 and the load display 17, indicating that the test piece is damaged when the loading rate on the loading rate display 18 is reduced to 0, and recording the damage load of the test piece on the load display 17. And taking down the damaged cement concrete test piece.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a cement material rupture strength testing arrangement, includes power device (1), its characterized in that: power device (1) bottom is installed multi-functional electronic box (2), just multi-functional electronic box (2) front side is connected with cement concrete and adds lotus axle (3), the cement concrete adds lotus axle (3) outside and is fixed with first link (4), just first link (4) inboard block has first spring (5), two both sides all are fixed with cement concrete spacer (6) about first spring (5), cement mortar loading axle has been seted up in the middle of multi-functional electronic box (2) front side and has been accomodate hole (7).
2. The device for testing the flexural strength of the cement material according to claim 1, which is characterized in that: the number of the first hanging rings (4) and the first springs (5) is in one-to-one correspondence with the number of the cement concrete positioning sheets (6).
3. The device for testing the flexural strength of the cement material according to claim 1, wherein: the cement mortar loading shaft containing hole (7) is internally provided with a cement mortar loading shaft (8) in a penetrating mode, second hanging rings (9) are fixed on the left side and the right side of the cement mortar loading shaft (8), second springs (10) are welded at the left end and the right end of each second hanging ring (9), and cement mortar positioning pieces (11) are welded on the outer sides of the second springs (10).
4. The device for testing the flexural strength of the cement material according to claim 1, wherein: and cement concrete support shafts (12) are fixed on the left side and the right side of the front of the multifunctional electric box (2), and two cement mortar support shafts (13) are connected in the middle of the front side of the multifunctional electric box (2) in a penetrating manner.
5. The device for testing the flexural strength of the cement material according to claim 1, which is characterized in that: the multifunctional electric box is characterized in that a mode switching knob (14) and a charging rate control knob (16) are fixed below the right side of the multifunctional electric box (2), a loading reset button (15) is installed at the middle bottom of the right side of the multifunctional electric box (2), and a load display (17) and a charging rate display (18) are arranged above the right side of the multifunctional electric box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123247685.4U CN216771367U (en) | 2021-12-22 | 2021-12-22 | Anti intensity testing arrangement that rolls over of cement material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123247685.4U CN216771367U (en) | 2021-12-22 | 2021-12-22 | Anti intensity testing arrangement that rolls over of cement material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216771367U true CN216771367U (en) | 2022-06-17 |
Family
ID=81968200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123247685.4U Expired - Fee Related CN216771367U (en) | 2021-12-22 | 2021-12-22 | Anti intensity testing arrangement that rolls over of cement material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216771367U (en) |
-
2021
- 2021-12-22 CN CN202123247685.4U patent/CN216771367U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220617 |