CN216525280U - Hardness detection device for municipal engineering building materials - Google Patents
Hardness detection device for municipal engineering building materials Download PDFInfo
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- CN216525280U CN216525280U CN202121990018.2U CN202121990018U CN216525280U CN 216525280 U CN216525280 U CN 216525280U CN 202121990018 U CN202121990018 U CN 202121990018U CN 216525280 U CN216525280 U CN 216525280U
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Abstract
The utility model discloses a hardness detection device for municipal engineering building materials, and relates to the technical field of material detection. The base is included, the top of base is fixed with the fuselage, the left side of fuselage is fixed with the dial plate, the bottom of fuselage is fixed with the pressure head, the inside sliding connection of base has the threaded rod, the top of base is rotated and is connected with the carousel, the top of carousel is fixed with the thread bush, the thread bush is connected with the threaded rod transmission through its inside screw thread, the top of threaded rod is fixed with square workstation, the inside of square workstation is equipped with adaptability clamping device. When the hardness detection device for the municipal engineering building materials is used, the adaptive clamping device fixes materials to be detected on the square workbench, and the elastic pressing plate can clamp the materials with different sizes and shapes, so that the detection range of the hardness detection device is expanded, and the measurement precision of the hardness detection device is improved.
Description
Technical Field
The utility model relates to the technical field of material detection, in particular to a hardness detection device for municipal engineering building materials.
Background
The hardness tester is a special instrument for measuring the surface hardness of the coating. The desk type hardness tester is mainly used for laboratories and has the advantage of high precision.
The existing desk type hardness tester is not provided with a clamp on a workbench during measurement, when a material with an inclined plane (or taper) is measured, the resistance force at the periphery of a pressing-in part is smaller than that of a plane, so that the phenomena of deviation and slippage can be caused, the pressing depth is increased, and the hardness is reduced. The smaller the curvature radius, the larger the slope, the more significant the reduction in hardness value, resulting in measurement results with no reference value.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects in the prior art, the utility model provides a hardness detection device for municipal engineering building materials, which aims to solve the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a hardness detection device for municipal works building material, includes the base, the top of base is fixed with the fuselage, the left side of fuselage is fixed with the dial plate, the bottom of fuselage is fixed with the pressure head, the inside sliding connection of base has the threaded rod, the top of base is rotated and is connected with the carousel, the top of carousel is fixed with the thread bush, the thread bush is connected with the threaded rod transmission through its inside screw thread, the top of threaded rod is fixed with square workstation, the inside of square workstation is equipped with adaptability clamping device.
Further, adaptability clamping device includes two-sided rack, the positive fixed connection of two-sided rack and square workstation, the spout has been seted up to the inside symmetry of square workstation, the inside of spout all rotates and sliding connection has the pivot, the back of square workstation is fixed with the fixed plate, the right side sliding connection of fixed plate has the elasticity buckle, the elasticity buckle runs through the fixed plate and is fixed with the pull ring, the back sliding connection of square workstation has the ejector pin.
Furthermore, gears are fixed on the front faces of the rotating shafts, the gears are meshed with the double-faced racks, connecting rods are fixed on the front faces of the gears, and elastic pressing plates are fixed at the ends, far away from the gears, of the connecting rods.
Further, the back of pivot rotates and is connected with the horizontal pole, the top and the horizontal pole fixed connection of ejector pin, the one side that square workstation was kept away from to the ejector pin is fixed with the pull rod, one side of ejector pin is fixed with the rack, rack and elastic buckle joint, the back lower extreme of square workstation is fixed with the mounting panel, the top of mounting panel is fixed with the spring, the top and the ejector pin fixed connection of spring.
(III) advantageous effects
The utility model provides a hardness detection device for municipal engineering building materials. The method has the following beneficial effects:
(1) the adaptive clamping device fixes the material to be measured on the square workbench, so that the material to be measured can be prevented from being displaced in the measuring process of the pressure head, and the measuring precision is improved.
(2) The upward movement of the connecting rod and the elasticity of the elastic pressing plate enable the adaptive clamping device to clamp materials to be detected in different sizes and shapes, and the detection range of the hardness detection device is expanded.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic front view of an adaptive clamping device according to the present invention;
FIG. 3 is a rear view of the adaptive clamping device of the present invention.
In the figure: 1. a base; 2. a turntable; 3. a threaded sleeve; 4. a threaded rod; 5. a square work table; 6. an adaptive clamping device; 61. a double-sided rack; 62. a gear; 63. a rotating shaft; 64. a connecting rod; 65. an elastic pressing plate; 66. a chute; 67. a pull ring; 68. a fixing plate; 69. elastic buckle; 610. a rack; 611. a spring; 612. a cross bar; 613. a top rod; 614. a pull rod; 615. mounting a plate; 7. a pressure head; 8. a dial plate; 9. a fuselage.
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.
As shown in fig. 1-3, the embodiment of the utility model provides a hardness detection device for municipal engineering building materials, which comprises a base 1, wherein a machine body 9 is fixed at the top of the base 1, a dial plate 8 is fixed at the left side of the machine body 9, a pressure head 7 is fixed at the bottom of the machine body 9, a threaded rod 4 is slidably connected inside the base 1, a turntable 2 is rotatably connected at the top of the base 1, a threaded sleeve 3 is fixed at the top of the turntable 2, the threaded sleeve 3 is in transmission connection with the threaded rod 4 through internal threads of the threaded sleeve 3, a square workbench 5 is fixed at the top of the threaded rod 4, the turntable 2 is manually rotated, the turntable 2 drives the threaded rod 4 to move upwards through the threaded sleeve 3, the square workbench 5 is made to be close to the pressure head 7, and an adaptive clamping device 6 is arranged inside the square workbench 5.
Further, the adaptive clamping device 6 comprises a double-sided rack 61, the double-sided rack 61 is fixedly connected with the front side of the square workbench 5, sliding grooves 66 are symmetrically formed in the square workbench 5, the sliding grooves 66 are rotatably and slidably connected with a rotating shaft 63, the back side of the rotating shaft 63 is rotatably connected with a cross rod 612, the back side of the square workbench 5 is slidably connected with a push rod 613, the top of the push rod 613 is fixedly connected with the cross rod 612, the push rod 613 can drive the cross rod 612 to move in the vertical direction along the sliding grooves 66, a fixing plate 68 is fixed at the back side of the square workbench 5, an elastic buckle 69 is slidably connected at the right side of the fixing plate 68, the elastic buckle 69 penetrates through the fixing plate 68 and is fixed with a pull ring 67, a rack 610 is fixed at one side of the push rod 613, the rack 610 is clamped with the elastic buckle 69, the elastic buckle 69 can be controlled by pulling the pull ring 67 to release the clamping with the rack 610, a mounting plate 615 is fixed at the lower end of the back side of the square workbench 5, a spring 611 is fixed at the top of the mounting plate 615, the top end of the spring 611 is fixedly connected with the ejector rod 613, after the elastic buckle 69 releases the clamping with the rack 610, the ejector rod 613 can be moved upwards by the elastic force of the spring 611, a pull rod 614 is fixed on one surface of the ejector rod 613 away from the square workbench 5, and the ejector rod 613 can be controlled to reset manually by operating the pull rod 614.
Furthermore, a gear 62 is fixed on the front surface of the rotating shaft 63, the gear 62 is engaged with the double-sided rack 61, when the rotating shaft 63 moves upward along the sliding groove 66 along with the cross bar 612, the gear 62 is engaged with the double-sided rack 61 to rotate the gear 62, a connecting rod 64 is fixed on the front surface of the gear 62, an elastic pressing plate 65 is fixed on one end of the connecting rod 64 far away from the gear 62, the gear 62 rotates to drive the connecting rod 64 to rotate, the connecting rod 64 rotates while moving upward to drive the elastic pressing plate 65 to fix the material to be tested on the top of the square workbench 5, and due to the engagement of the elastic buckle 69 and the rack 610, a unit stroke exists in the upward movement of the push rod 613, that is, the unit stroke exists in the upward movement of the connecting rod 64, and the elasticity of the elastic pressing plate 65 can compensate for this problem, so that the adaptive clamping device 6 can clamp materials to be tested in different sizes and shapes.
During operation, an object to be measured is placed on the square workbench 5, the elastic buckle 69 is released from being clamped with the rack 610 by pulling the pull ring 67, the ejector rod 613 is moved upwards by the spring 611, the cross rod 612 moves upwards along the sliding groove 66 and drives the rotating shaft 63 to move upwards, the gear 62 on the front side of the rotating shaft 63 is matched with the double-sided rack 61 to rotate the gear 62 and further drive the connecting rod 64 to rotate, the connecting rod 64 rotates while moving upwards to drive the elastic pressing plate 65 to fix the material to be measured at the top of the square workbench 5, the rotating disc 2 is manually rotated, the rotating disc 2 drives the threaded rod 4 to move upwards through the threaded sleeve 3, the pressure head 7 is in measurement contact with the object to be measured, and the measurement result is displayed by the dial 8.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A hardness detection device for municipal works building material, includes base (1), its characterized in that: the top of base (1) is fixed with fuselage (9), the left side of fuselage (9) is fixed with dial plate (8), the bottom of fuselage (9) is fixed with pressure head (7), the inside sliding connection of base (1) has threaded rod (4), the top of base (1) is rotated and is connected with carousel (2), the top of carousel (2) is fixed with thread bush (3), thread bush (3) are connected with threaded rod (4) transmission through its inside screw thread, the top of threaded rod (4) is fixed with square workstation (5), the inside of square workstation (5) is equipped with adaptability clamping device (6).
2. The hardness detection device for the municipal engineering building material according to claim 1, wherein: adaptability clamping device (6) are including two-sided rack (61), the positive fixed connection of two-sided rack (61) and square workstation (5), spout (66) have been seted up to the inside symmetry of square workstation (5), the inside of spout (66) is all rotated and sliding connection has pivot (63), the back of square workstation (5) is fixed with fixed plate (68), the right side sliding connection of fixed plate (68) has elasticity buckle (69), elasticity buckle (69) run through fixed plate (68) and are fixed with pull ring (67), the back sliding connection of square workstation (5) has ejector pin (613).
3. The hardness detection device for the municipal engineering building material according to claim 2, wherein: the front of pivot (63) all is fixed with gear (62), gear (62) all meshes with two-sided rack (61), the front of gear (62) all is fixed with connecting rod (64), the one end that gear (62) were kept away from in connecting rod (64) all is fixed with elastic pressure plate (65).
4. The hardness detection device for the municipal engineering building material according to claim 3, wherein: the back of pivot (63) rotates and is connected with horizontal pole (612), the top and horizontal pole (612) fixed connection of ejector pin (613), the one side that square workstation (5) were kept away from in ejector pin (613) is fixed with pull rod (614), one side of ejector pin (613) is fixed with rack (610), rack (610) and elasticity buckle (69) joint, the back lower extreme of square workstation (5) is fixed with mounting panel (615), the top of mounting panel (615) is fixed with spring (611), the top and ejector pin (613) fixed connection of spring (611).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121990018.2U CN216525280U (en) | 2021-08-23 | 2021-08-23 | Hardness detection device for municipal engineering building materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121990018.2U CN216525280U (en) | 2021-08-23 | 2021-08-23 | Hardness detection device for municipal engineering building materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216525280U true CN216525280U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121990018.2U Expired - Fee Related CN216525280U (en) | 2021-08-23 | 2021-08-23 | Hardness detection device for municipal engineering building materials |
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| CN (1) | CN216525280U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117451491A (en) * | 2023-01-03 | 2024-01-26 | 江苏芸裕金属制品有限公司 | Wire rope tension on-line monitoring device |
-
2021
- 2021-08-23 CN CN202121990018.2U patent/CN216525280U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117451491A (en) * | 2023-01-03 | 2024-01-26 | 江苏芸裕金属制品有限公司 | Wire rope tension on-line monitoring device |
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| Date | Code | Title | Description |
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| 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: 20220513 |