CN211825445U - Building material detects uses tensile test device - Google Patents
Building material detects uses tensile test device Download PDFInfo
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- CN211825445U CN211825445U CN201921888109.8U CN201921888109U CN211825445U CN 211825445 U CN211825445 U CN 211825445U CN 201921888109 U CN201921888109 U CN 201921888109U CN 211825445 U CN211825445 U CN 211825445U
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- fixedly connected
- gear
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- elevating platform
- rack
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Abstract
The utility model discloses a building material detects uses tensile test device, the on-line screen storage device comprises a base, the left side fixedly connected with elevating platform base of base upper surface, the upper portion sliding connection of elevating platform base has the elevating platform, the locating hole has all been seted up to the one end that elevating platform and elevating platform base are close to each other, the right side fixedly connected with fixed plate of base upper surface, the last fixed surface of fixed plate is connected with test support, the last fixed surface of fixed plate is connected with hydraulic cylinder, the fixed intercommunication test support in hydraulic cylinder's upper portion, test support's left side fixedly connected with loop bar, the inside sliding connection of loop bar has hydraulic telescoping rod, hydraulic telescoping rod's left side fixedly connected with movable plate, the last fixed surface of movable plate is connected with servo motor, servo motor's output fixedly. The utility model provides an unable centre gripping of fixture firm, the problem that easily drops can also test the building tubular material of different diameters.
Description
Technical Field
The utility model relates to a building detects technical field, in particular to building material detects uses tensile test device.
Background
The building material can be divided into structural material, decorative material and some special material, the structural material includes timber, bamboo wood, stone material, cement, concrete, metal, brick and tile, ceramic, glass, engineering plastics, composite material, etc., the decorative material includes various coatings, paints, plating layers, veneers, various ceramic tiles, glass with special effect, etc., the special material is used for water proofing, moisture proofing, corrosion resistance, fire proofing, flame retarding, sound insulation, heat preservation, sealing, etc., along with the development of building industry, the performance requirement of the building material is higher and higher, the development of building material detection industry is promoted, the building material should detect each index before using to ensure the quality of engineering, the tubular building material accounts for a large proportion in the building construction process, the tubular building material mainly bears the tensile stress, therefore the performance strength of the tubular building material is directly related to the quality of the built building, therefore, it is important to test the tensile strength of the tubular building material.
The clamp of the existing tensile testing machine is difficult to clamp the tubular material firmly when detecting the tubular material, and is easy to fall off when performing tensile test, and the existing clamp is troublesome to adjust the tubular materials with different diameters.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a building material detects uses tensile test device to it is firm to solve the unable centre gripping that mentions in the above-mentioned background art, adapts to the problem of different diameters.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a building material detects uses tensile test device, includes the base, the left side fixedly connected with elevating platform base of base upper surface, the upper portion sliding connection of elevating platform base has the elevating platform, the locating hole has all been seted up to the one end that elevating platform and elevating platform base are close to each other, the right side fixedly connected with fixed plate of base upper surface, the last fixed surface of fixed plate is connected with test stand, the last fixed surface of fixed plate is connected with hydraulic cylinder, the fixed intercommunication test stand in hydraulic cylinder's upper portion.
The utility model discloses a test support, including test support, loop bar, hydraulic telescoping rod, last fixed surface of movable plate, servo motor, output fixedly connected with second gear, two symmetrical rack grooves, every are seted up to the bottom of movable plate, every the inside all meshes of rack groove is connected with the second rack, every the equal fixedly connected with locating piece in lower part, every of second gear is kept away from to the second rack the equal fixedly connected with grip block in side that the locating piece is close to each other.
Preferably, the inside fixedly connected with two symmetrical first racks of elevating platform base, every the side that the locating hole was kept away from to first rack all meshes and is connected with first gear, every the equal fixedly connected with connecting plate of first gear, every the top fixedly connected with rivet of connecting plate, every the one end that the first gear was kept away from to the connecting plate all with the inside fixed connection of elevating platform, the upper portion meshing that is located left first gear is connected with the transfer line, the one end fixedly connected with elevating platform handle that the first gear was kept away from to the transfer line adjusts the aperture of locating hole through the height that rotates the elevating platform.
Preferably, every the equal fixedly connected with pulling force inductor of medial surface of grip block, every the medial surface of pulling force inductor all is equipped with anti-skidding line, and the pulling force inductor can be when tensile response material's tensile force, and anti-skidding line can be anti-skidding, prevents that the material from droing.
Preferably, the type of the servo motor is a permanent magnet alternating current servo motor, the input end of the servo motor is connected with a municipal power supply, the weight and the volume of the permanent magnet alternating current servo motor are small, the pressure on the moving plate is small, and the service life of the equipment can be prolonged properly.
Preferably, the transmission rod is only provided with helical teeth at the meshing connection part with the first gear, the length of the transmission rod is no longer than the distance between the transmission rod and the first rack, and the transmission rod can be blocked by the first rack when the length of the transmission rod is too long, so that the operation of equipment is influenced.
Preferably, the positioning hole and the clamping plate are coaxial, the maximum aperture of the positioning hole is 10 cm, and the coaxiality of the positioning hole and the clamping plate can ensure that the material cannot deflect during stretching to cause measurement deviation.
Preferably, the length of the positioning block is 10 cm, the radian of the positioning hole is the same as that of the clamping plate, and the radian of the positioning hole is the same as that of the clamping plate, so that the material can be clamped more firmly.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a set up the elevating platform and can adjust the tubular material in the different apertures of aperture measurement that the locating hole was carried out to the aperture through the elevating platform handle, prevent through setting up anti-skidding line that the material from droing in the test procedure, adjust the distance of two grip blocks through setting up the second rack, realize the aperture regulation of two grip blocks.
2. The utility model discloses a model that sets up servo motor makes the gravity that the movable block received reduce, increase of service life, and the at the uniform velocity tensile atress is even when can making tensile through setting up hydraulic telescoping rod, makes measured value more accurate, and the error is littleer.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
fig. 2 is a sectional view of the clamping mechanism of the present invention;
fig. 3 is a cross-sectional view of the stretching structure of the present invention;
fig. 4 is a perspective view of the stretching structure of the present invention.
In the figure: 1. a base; 2. a lifting platform base; 3. a lifting platform handle; 4. a lifting platform; 5. positioning holes; 6. a clamping plate; 7. moving the plate; 8. a servo motor; 9. a loop bar; 10. positioning blocks; 11. a hydraulic telescopic rod; 12. a fixing plate; 13. A hydraulic cylinder; 14. a test rack; 15. a transmission rod; 16. riveting; 17. a connecting plate; 18. a first gear; 19. a first rack; 20. a second gear; 21. a rack slot; 22. a second rack; 23. a tension sensor; 24. and (4) anti-skid lines.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a tensile test device for building material detection as shown in figures 1-4, which comprises a base 1, a lifting platform base 2 is fixedly connected on the left side of the upper surface of the base 1, two symmetrical first racks 19 are fixedly connected inside the lifting platform base 2, a first gear 18 is engaged and connected on one side surface of each first rack 19 far away from a positioning hole 5, a connecting plate 17 is fixedly connected on each first gear 18, a rivet 16 is fixedly connected on the top of each connecting plate 17, one end of each connecting plate 17 far away from the first gear 18 is fixedly connected with the inside of the lifting platform 4, a transmission rod 15 is engaged and connected on the upper part of the first gear 18 on the left side, the transmission rod 15 is only engaged and connected with the first gear 18 to form oblique teeth, the length of the transmission rod 15 is not more than the distance from the first rack 19, the transmission rod 15 can be obstructed by the first rack 19 when the length is too long, influence equipment operation, the one end fixedly connected with elevating platform handle 3 that first gear 18 was kept away from to transfer line 15, the aperture of locating hole 5 is adjusted through the height that rotates elevating platform 4, the upper portion sliding connection of elevating platform base 2 has elevating platform 4, locating hole 5 has all been seted up to the one end that elevating platform 4 and elevating platform base 2 are close to each other, locating hole 5 and grip block 6 axiality, the maximum aperture of locating hole 5 is 10 centimetres, locating hole 5 and grip block 6 axiality can guarantee can not incline when the material is tensile, cause the measurement deviation.
The right side of the upper surface of the base 1 is fixedly connected with a fixed plate 12, the upper surface of the fixed plate 12 is fixedly connected with a test support 14, the upper surface of the fixed plate 12 is fixedly connected with a hydraulic oil cylinder 13, the upper part of the hydraulic oil cylinder 13 is fixedly communicated with the test support 14, the left side of the test support 14 is fixedly connected with a loop bar 9, the inner part of the loop bar 9 is slidably connected with a hydraulic telescopic rod 11, the left side of the hydraulic telescopic rod 11 is fixedly connected with a movable plate 7, the upper surface of the movable plate 7 is fixedly connected with a servo motor 8, the model of the servo motor 8 is a permanent magnet alternating current servo motor, the input end of the servo motor 8 is connected with a municipal power supply, the weight and the volume of the permanent magnet alternating current servo motor are smaller, the pressure on the movable plate 7 is smaller, the service life of, the inside of each rack groove 21 is engaged and connected with a second rack 22, the lower part of each second rack 22 far away from the second gear 20 is fixedly connected with a positioning block 10, the length of the positioning block 10 is 10 cm, the radian of the positioning hole 5 is the same as that of the clamping plate 6, so that the material is clamped more firmly, the side surface of each positioning block 10 close to each other is fixedly connected with the clamping plate 6, the inner side surface of each clamping plate 6 is fixedly connected with a tension sensor 23, which is also called a resistance strain type sensor and belongs to a weighing sensor series, the device is a device for converting a physical signal into a measurable electric signal to be output, the device uses two tension transmitting parts to transmit force, the structure comprises a force sensing device and two tension transmitting parts, the received tension is converted into an electric signal to be displayed, and the inner side surface of each tension, the tension sensor 23 can sense the tension of the material during stretching, and the anti-skid lines 24 can prevent skid and prevent the material from falling off.
This practical theory of operation:
this device is at the during operation, at first adjusts elevating platform handle 3, passes required test material locating hole 5, adjusts elevating platform handle 3 and makes elevating platform 4 press from both sides tight test material, adjusts hydraulic telescoping rod 11 and grip block 6 this moment, makes grip block 6 press from both sides tight test material, 11 pulling test materials of hydraulic telescoping rod this moment, when test material appears warping, even the numerical value of test is shown to force sensor 23, adjusts elevating platform 4 and grip block 6 this moment and takes out test material.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a building material detects uses tensile test device, includes base (1), its characterized in that: the improved lifting device is characterized in that a lifting table base (2) is fixedly connected to the left side of the upper surface of the base (1), a lifting table (4) is slidably connected to the upper portion of the lifting table base (2), positioning holes (5) are formed in one ends, close to each other, of the lifting table (4) and the lifting table base (2), a fixing plate (12) is fixedly connected to the right side of the upper surface of the base (1), a test support (14) is fixedly connected to the upper surface of the fixing plate (12), a hydraulic oil cylinder (13) is fixedly connected to the upper surface of the fixing plate (12), and the test support (14) is fixedly communicated with the upper portion of the hydraulic.
2. The tension test device for detecting building materials according to claim 1, wherein: the utility model discloses a test support, including test support (14), the inside sliding connection of loop bar (9) has hydraulic telescoping rod (11), the left side fixedly connected with movable plate (7) of hydraulic telescoping rod (11), the last fixed surface of movable plate (7) is connected with servo motor (8), the output fixedly connected with second gear (20) of servo motor (8), two symmetrical rack grooves (21) have been seted up to the bottom of movable plate (7), every the inside of rack groove (21) all meshes and is connected with second rack (22), every the equal fixedly connected with locating piece (10) in lower part of second gear (20) are kept away from to second rack (22), every the equal fixedly connected with grip block (6) in side that locating piece (10) are close to each other.
3. The tension test device for detecting building materials according to claim 1, wherein: the inside fixedly connected with two symmetrical first racks (19) of elevating platform base (2), every one side that locating hole (5) were kept away from in first rack (19) all meshes and is connected with first gear (18), every the equal fixedly connected with connecting plate (17) in first gear (18), every top fixedly connected with rivet (16) of connecting plate (17), every the one end that first gear (18) were kept away from in connecting plate (17) all with the inside fixed connection of elevating platform (4), the upper portion meshing that is located left first gear (18) is connected with transfer line (15), the one end fixedly connected with elevating platform handle (3) of first gear (18) are kept away from in transfer line (15).
4. The tension test device for detecting building materials according to claim 2, wherein: the inner side surface of each clamping plate (6) is fixedly connected with a tension sensor (23), and the inner side surface of each tension sensor (23) is provided with anti-skid grains (24).
5. The tension test device for detecting building materials according to claim 2, wherein: the type of the servo motor (8) is a permanent magnet alternating current servo motor, and the input end of the servo motor (8) is connected with a municipal power supply.
6. The tension test device for detecting building materials according to claim 3, wherein: the transmission rod (15) is only provided with helical teeth at the meshing connection part with the first gear (18), and the length of the transmission rod (15) does not exceed the distance from the first rack (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921888109.8U CN211825445U (en) | 2019-11-05 | 2019-11-05 | Building material detects uses tensile test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921888109.8U CN211825445U (en) | 2019-11-05 | 2019-11-05 | Building material detects uses tensile test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211825445U true CN211825445U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921888109.8U Expired - Fee Related CN211825445U (en) | 2019-11-05 | 2019-11-05 | Building material detects uses tensile test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211825445U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816322A (en) * | 2020-12-28 | 2021-05-18 | 同济大学 | Wood transverse grain tensile strength detection device and field test method |
| CN113252444A (en) * | 2021-05-16 | 2021-08-13 | 湖南中环高新材料技术有限公司 | Building new material detection device |
| CN114235577A (en) * | 2021-12-17 | 2022-03-25 | 石家庄市公路桥梁建设集团有限公司 | Constant stress tensile testing machine |
| CN114518286A (en) * | 2022-01-11 | 2022-05-20 | 中国人民解放军国防科技大学 | Tensile member fixing clamp for mechanical tensile test |
-
2019
- 2019-11-05 CN CN201921888109.8U patent/CN211825445U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816322A (en) * | 2020-12-28 | 2021-05-18 | 同济大学 | Wood transverse grain tensile strength detection device and field test method |
| CN113252444A (en) * | 2021-05-16 | 2021-08-13 | 湖南中环高新材料技术有限公司 | Building new material detection device |
| CN113252444B (en) * | 2021-05-16 | 2024-02-06 | 湖南中环高新材料技术有限公司 | New building material detection device |
| CN114235577A (en) * | 2021-12-17 | 2022-03-25 | 石家庄市公路桥梁建设集团有限公司 | Constant stress tensile testing machine |
| CN114235577B (en) * | 2021-12-17 | 2024-02-13 | 石家庄市公路桥梁建设集团有限公司 | Constant stress tensile testing machine |
| CN114518286A (en) * | 2022-01-11 | 2022-05-20 | 中国人民解放军国防科技大学 | Tensile member fixing clamp for mechanical tensile test |
| CN114518286B (en) * | 2022-01-11 | 2023-09-22 | 中国人民解放军国防科技大学 | Tensile member mounting fixture for mechanical tensile test |
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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: 20201030 Termination date: 20211105 |