CN216284634U - Scale for waterproof material tensile experiment - Google Patents
Scale for waterproof material tensile experiment Download PDFInfo
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- CN216284634U CN216284634U CN202122592045.0U CN202122592045U CN216284634U CN 216284634 U CN216284634 U CN 216284634U CN 202122592045 U CN202122592045 U CN 202122592045U CN 216284634 U CN216284634 U CN 216284634U
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Abstract
The utility model belongs to the technical field of tensile experiment equipment, and particularly relates to a ruler for a waterproof material tensile experiment, which comprises a support, wherein a motor is fixedly installed in a cavity of the support, an output shaft of the motor is fixedly connected with a first belt pulley, the first belt pulley is connected with a second belt pulley through belt transmission, the tops of the first belt pulley and the second belt pulley are fixedly connected with a lifting screw rod, the lifting screw rod penetrates through a lifting plate and is in threaded transmission connection with the lifting plate, a tensile laser pen is fixedly installed on the top surface of the lifting plate, a tape fixing support is fixedly installed on the top surface of the support, a tape mounting plate is slidably installed on the inner side of the tape fixing support, a first tape rotating shaft and a second tape rotating shaft are rotatably installed between a left support plate and a right support plate of the tape mounting plate, the first tape rotating shaft and the second tape rotating shaft jointly wind a tape, after the tensile experiment is completed, the reading of the laser of a drop point of the tensile laser pen on the tape is read, and the tensile length of the waterproof material can be obtained, the use is simple and convenient, and the use efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of tensile experiment equipment, and particularly relates to a ruler for a waterproof material tensile experiment.
Background
The waterproof material is used for the building envelope to prevent the penetration of rainwater, snow water and underground water; to prevent the erosion of moisture, steam and other harmful gases and liquids in the air; the separation structure is to prevent the seepage of water supply and drainage, the materials for preventing seepage, seepage and erosion are generally called, the waterproof material has the main characteristics of extensibility, elastoplasticity, crack resistance and impermeability, and in order to accurately measure the extensibility of the waterproof material, a tensile test is carried out on the waterproof material.
SUMMERY OF THE UTILITY MODEL
In the tensile experiment of present waterproof material, need to use traditional scale to measure waterproof material's original length, after accomplishing tensile experiment, measure out waterproof material length after by tensile again, use the length after tensile to subtract original length again and obtain waterproof material's tensile length, the step is loaded down with trivial details in the operation, need calculate moreover. The utility model provides a ruler for a waterproof material tensile test, which is provided with a tensile laser pen and a tape capable of being calibrated, wherein after the tensile test is completed, the reading of the laser of the tensile laser pen at the drop point on the tape is read, and the tensile length of the waterproof material can be obtained.
The utility model provides the following technical scheme: a scale for waterproof material tensile experiments comprises a support, wherein supporting legs are fixedly installed on the bottom surface of the support, a motor is fixedly installed in a cavity of the support, an output shaft of the motor is fixedly connected with a first belt pulley, the first belt pulley is connected with a second belt pulley through belt transmission, the tops of the first belt pulley and the second belt pulley are fixedly connected with a lifting screw rod, the bottom of the lifting screw rod penetrates through the upper side wall of the support and is rotatably connected with the upper side wall of the support, the lifting screw rod penetrates through a lifting plate and is in threaded transmission connection with the lifting plate, a tensile laser pen is fixedly installed on the top surface of the lifting plate, a second clamp is fixedly installed on the bottom surface of the lifting plate, a first clamp is fixedly installed on the top surface of the support, a screw rod protective shell is fixedly connected with the top surface of the support, a tape fixing support is fixedly installed on the top surface of the support, and a tape mounting plate is slidably installed on the inner side of the fixing support, rotate between two extension boards and install first tape measure pivot and second tape measure pivot about the tape measure mounting panel, first tape measure pivot with the common book of second tape measure pivot connects the tape measure, second tape measure pivot right-hand member fixed connection tape measure rocker, tape measure fixing support front side is opened backward has slip laser pen device slide rail, slip laser pen device slide rail slidable mounting slip laser pen device, slip laser pen device includes slip laser pen device support, slip laser pen device support front side fixed mounting laser pen, one side fixed connection scale needle that slip laser pen device support is close to the tape measure, slip laser pen device support rear side integrated into one piece has slip laser pen device draw runner, slip laser pen device support front side threaded connection slip laser pen device locking bolt.
The two sliding laser pen devices are arranged; the laser pen device can slide up and down to emit two laser rays to irradiate the upper end and the lower end of the material used for the tensile test respectively, and the distance between the falling points of the laser rays is measured through the graduated needle, so that the length of the material used for the tensile test is measured.
An included angle which is not more than ninety degrees is formed between the laser pen and a plane where the sliding laser pen device support is located, and the included angles of the two laser pens are opposite in direction; can make the laser ray that the laser pen on two slip laser pen devices jetted out shine on the central line of second anchor clamps and first anchor clamps to it is more accurate when making the used material length of measurement tensile experiment.
The left side and the right side of the tape fixing support are both in threaded connection with tape mounting plate locking bolts; the tape fixing support and the tape mounting plate can be fixed by screwing the tape mounting plate locking bolt, so that the tape mounting plate is prevented from shaking at the inner side of the tape fixing support to cause measurement errors.
The sliding strips of the tape mounting plate are integrally formed on the left side and the right side of the tape mounting plate, and sliding rails are arranged on the inner side of the tape fixing support corresponding to the sliding strips of the tape mounting plate; the tape mounting plate is slidably mounted on the inner side of the tape fixing support through the matching between the tape mounting plate sliding strip and the sliding rail on the inner side of the tape fixing support, so that the tape mounting plate can be prevented from inclining forwards and falling off from the inner side of the tape fixing support.
The cross sections of the sliding strip of the sliding laser pen device and the sliding rail of the sliding laser pen device are in inverted trapezoids; the sliding bar of the sliding laser pen device can be prevented from being separated from the sliding rail of the sliding laser pen device.
The top end of the tape mounting plate is fixedly connected with a handle; when the tape mounting plate is detached, the tape mounting plate can be pulled out of the tape fixing support by pulling the handle.
The outer side of the part of the tape measure rocker, which is close to the tape measure mounting plate, is in threaded connection with a rocker locking sleeve; the tape measure rocker can be locked by screwing up the tape measure mounting plate, so that the tape measure rocker is prevented from being touched by mistake to drive the tape measure to rotate, the scales on the surface of the tape measure are kept from changing, and the measuring accuracy is guaranteed.
The utility model has the beneficial effects that: the laser line that opens tensile laser pen makes the laser ray shine on the tape measure surface, unscrew rocker locking cover, rotate the scale lift on tape measure rocker drive tape measure surface, make the laser line that tensile laser pen jetted out shine on the zero scale of tape measure, screw up rocker locking cover, the starter motor drives the lifter plate and rises, thereby make second anchor clamps and first anchor clamps stretch the material of its centre gripping, carry out tensile experiment, after the experiment, tensile laser pen rises because of being driven by the lifter plate, thereby the laser line that drives tensile laser pen and sends rises, make its landing point that shines on the tape measure surface take place to shift up, read out the reading of scale on the tape measure surface after its landing point shifts up, this reading is the tensile length of material that tensile experiment, and is easy and simple to handle, and need not to calculate.
Clamping the top end of a material used for an experiment in a second clamp, clamping the bottom end of the material used for the experiment in a first clamp, starting a motor to drive a first belt pulley to rotate, driving a second belt pulley to rotate through belt transmission, driving a lifting screw rod to rotate through a second belt pulley and a first belt pulley, driving a lifting plate to lift through thread transmission by the lifting screw rod, turning off the motor when the material used for the experiment is straightened, starting laser pens on two sliding laser pen devices to emit laser rays, unscrewing a locking bolt of the sliding laser pen devices to release the fixation between the sliding laser pen devices and a tape fixing support, respectively sliding the two sliding laser pen devices to enable one laser ray to irradiate the bottom end of the material used for the experiment and the other laser ray to irradiate the top end of the material used for the experiment, unscrewing a locking sleeve of a rocker, releasing the locking of the tape, rotating the rocker to drive a second tape rotating shaft to rotate, the measuring tape is enabled to rotate under the matching of the first measuring tape rotating shaft and the second measuring tape rotating shaft, so that the scales on the surface of the measuring tape move up and down, the zero scales of the measuring tape stop rotating when being pointed by the scale needle on the sliding laser pen device below, the rocker locking sleeve is screwed up, the measuring tape rocker is locked, the reading pointed by the scale needle on the sliding laser pen device above is read, the reading is the length of the material used for the experiment, the laser ray replaces manual work to measure the length of the waterproof material, the original length of the waterproof material can be accurately measured, and errors are effectively eliminated.
When the tape is damaged after being used for a long time, the tape mounting plate locking bolts at the two sides of the tape mounting plate can be unscrewed, the fixation between the tape mounting plate and the tape fixing support is released, the handle is pulled to draw out the tape mounting plate for replacement, and the service life of the device is effectively prolonged.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic cross-sectional front view of the present invention;
FIG. 3 is an enlarged view of portion A of the present invention;
FIG. 4 is a schematic diagram of a right-side cross-sectional structure of the present invention;
FIG. 5 is a schematic view of the construction of a tape measure and associated components of the present invention;
FIG. 6 is a schematic left side cross-sectional view of a tape measure and associated components of the present invention;
FIG. 7 is an enlarged view of portion B of the present invention;
in the figure: 1. a lifting screw rod; 2. a sliding laser pointer device; 3. a lifting plate; 4. sliding the laser pen device slide rail; 5. a first pulley; 6. a motor; 7. a support leg; 8. a support; 9. a first clamp; 10. a second clamp; 11. a second pulley; 12. a tape measure; 13. a tape measure rocker; 14. stretching the laser pen; 15. A screw rod protective shell; 16. a tape fixing support; 17. a tape mounting plate; 18. a first tape spool; 19. a second tape measure spindle; 20. sliding the laser pointer device locking bolt; 21. sliding a laser pen device slider; 22. sliding the laser pen device support; 23. a scale needle; 24. a laser pen; 25. the tape mounting plate is a slide; 26. a handle; 27. a rocker locking sleeve; 28. the tape measure mounting plate locks the bolt.
Detailed Description
Referring to fig. 1-7, the present invention provides the following technical solutions: a scale for waterproof material tensile experiments comprises a support 8, supporting legs 7 are fixedly installed on the bottom surface of the support 8, a motor 6 is fixedly installed in the cavity of the support 8, an output shaft of the motor 6 is fixedly connected with a first belt pulley 5, the first belt pulley 5 is connected with a second belt pulley 11 through belt transmission, the tops of the first belt pulley 5 and the second belt pulley 11 are fixedly connected with a lifting screw rod 1, the bottom of the lifting screw rod 1 penetrates through the upper side wall of the support 8 and is in rotary connection with the upper side wall, the lifting screw rod 1 penetrates through a lifting plate 3 and is in threaded transmission connection with the lifting plate, a tensile laser pen 14 is fixedly installed on the top surface of the lifting plate 3, a second clamp 10 is fixedly installed on the bottom surface of the lifting plate 3, a first clamp 9 is fixedly installed on the top surface of the support 8, a protective shell screw rod 15 is fixedly connected on the top surface of the support 8, a tape fixing support 16 is fixedly installed on the top surface of the support 8, a tape mounting plate 17 is slidably mounted on the inner side of the tape fixing support 16, a first tape rotating shaft 18 and a second tape rotating shaft 19 are rotatably mounted between a left support plate and a right support plate of the tape mounting plate 17, the first tape rotating shaft 18 and the second tape rotating shaft 19 are jointly rolled with the tape 12, the right end of the second tape rotating shaft 19 is fixedly connected with a tape rocker 13, a sliding laser pen device sliding rail 4 is arranged on the front side of the tape fixing support 16 towards the rear side, a sliding laser pen device sliding rail 2 is slidably mounted on the sliding laser pen device sliding rail 4, the sliding laser pen device 2 comprises a sliding laser pen device support 22, a laser pen 24 is fixedly mounted on the front side of the sliding laser pen device support 22, a graduated needle 23 is fixedly connected on one side of the sliding laser pen device support 22 close to the tape 12, and a sliding laser pen device sliding strip 21 is integrally formed on the rear side of the sliding laser pen device support 22, the front side of the sliding laser pen device support 22 is in threaded connection with a sliding laser pen device locking bolt 20.
In this embodiment: the two sliding laser pen devices 2 are arranged; two laser rays emitted by the sliding laser pen device 2 can be respectively irradiated on the upper end and the lower end of the material used for the tensile test through sliding up and down, and the distance between the falling points of the laser rays is measured through the scale needle 23, so that the length of the material used for the tensile test is measured.
An included angle of not more than ninety degrees is formed between the laser pen 24 and the plane where the sliding laser pen device support 22 is located, and the included angles of the two laser pens 24 are opposite in direction; the laser rays emitted by the laser pens 24 on the two sliding laser pen devices 2 can be irradiated on the central lines of the second clamp 10 and the first clamp 9, so that the length of the material used for the tensile test can be measured more accurately.
The left side and the right side of the tape fixing support 16 are both in threaded connection with tape mounting plate locking bolts 28; the tape mounting plate locking bolt 28 can be screwed down to fix the tape fixing support 16 and the tape mounting plate 17, so that the tape mounting plate 17 is prevented from shaking inside the tape fixing support 16 to cause measurement errors.
The left side and the right side of the tape mounting plate 17 are integrally formed with tape mounting plate sliding strips 25, and the inner side of the tape fixing support 16 corresponding to the tape mounting plate sliding strips 25 is provided with a sliding rail; the tape mounting plate 17 is slidably mounted inside the tape fixing support 16 through the cooperation between the tape mounting plate slider 25 and the slide rail inside the tape fixing support 16, so that the tape mounting plate 17 can be prevented from tilting forward and falling off from the inside of the tape fixing support 16.
The cross sections of the sliding bar 21 of the sliding laser pen device and the sliding rail 4 of the sliding laser pen device are both in an inverted trapezoid shape; the sliding laser pointer device slider 21 is prevented from being disengaged from the sliding laser pointer device slide rail 4.
The top end of the tape mounting plate 17 is fixedly connected with a handle 26; when the tape mounting plate 17 is removed, the tape mounting plate 17 can be withdrawn from the tape fixing support 16 by pulling the handle 26.
The outer side of the part of the tape rocker 13 close to the tape mounting plate 17 is in threaded connection with a rocker locking sleeve 27; the tape rocker 13 can be locked by screwing the tape mounting plate 17, so that the tape rocker 13 is prevented from being touched by mistake to drive the tape 12 to rotate, the scales on the surface of the tape 12 are kept unchanged, and the measuring accuracy is ensured.
The working principle and the using process of the utility model are as follows: clamping the top end of the material used for the experiment in a second clamp 10, clamping the bottom end of the material used for the experiment in a first clamp 9, starting a motor 6 to drive a first belt pulley 5 to rotate, driving a second belt pulley 11 to rotate through belt transmission by the first belt pulley 5, driving a lifting screw rod 1 to rotate by the second belt pulley 11 and the first belt pulley 5, driving a lifting plate 3 to lift by the lifting screw rod 1 through thread transmission, closing the motor 6 when the material used for the experiment is straightened, starting laser pens 24 on two sliding laser pen devices 2 to emit laser rays, unscrewing a locking bolt 20 of the sliding laser pen devices to release the fixation between the sliding laser pen devices 2 and a tape fixing support 16, respectively sliding the two sliding laser pen devices 2 to enable one laser ray to irradiate the bottom end of the material used for the experiment and the other laser ray to irradiate the top end of the material used for the experiment, unscrewing a rocker locking sleeve 27, the locking of the tape rocker 13 is released, the tape rocker 13 is rotated to drive the second tape rotating shaft 19 to rotate, the tape 12 is rotated under the matching of the first tape rotating shaft 18 and the second tape rotating shaft 19, so that the scales on the surface of the tape 12 move up and down, the rotation of the tape 12 is stopped when the zero scales are pointed by the scale needle 23 on the sliding laser pen device positioned below, the rocker locking sleeve 27 is screwed down, the tape rocker 13 is locked, the reading pointed by the scale needle 23 on the sliding laser pen device 2 positioned above is read, namely the length of the material used for the experiment, the laser pen 24 on the sliding laser pen device 2 is closed, the stretching laser pen 14 is started to enable the laser ray to irradiate on the surface of the tape 12, the rocker locking sleeve 27 is unscrewed, the tape rocker 13 is rotated to drive the scales on the surface of the tape 12 to lift, the laser ray emitted by the stretching pen 14 irradiates on the zero scales of the tape 12, the rocker locking sleeve 27 is screwed down, the lifting plate 3 is driven to ascend by the starting motor 6, so that the materials clamped by the second clamp 10 and the first clamp 9 are stretched, a stretching experiment is carried out, after the experiment is finished, the stretching laser pen 14 is driven to ascend by the lifting plate 3, laser rays emitted by the stretching laser pen 14 are driven to ascend, the falling point of the laser rays irradiated on the surface of the tape 12 is enabled to move upwards, the reading of scales on the surface of the tape 12 after the falling point moves upwards is read, the reading is the stretching length of the materials in the stretching experiment, when the tape 12 is damaged after being used for a long time, the tape mounting plate locking bolts 28 on two sides of the tape mounting plate 17 can be unscrewed, the fixation between the tape mounting plate 17 and the tape fixing support 16 is released, and the tape mounting plate 17 is pulled out by pulling the handle 26 to be replaced.
Claims (8)
1. The utility model provides a scale for waterproof material tensile experiment which characterized in that: the device comprises a support, supporting legs are fixedly installed on the bottom surface of the support, a motor is fixedly installed in a cavity of the support, an output shaft of the motor is fixedly connected with a first belt pulley, the first belt pulley is connected with a second belt pulley through belt transmission, the tops of the first belt pulley and the second belt pulley are fixedly connected with a lifting lead screw, the bottom of the lifting lead screw penetrates through the upper side wall of the support and is rotatably connected with the upper side wall of the support, the lifting lead screw penetrates through a lifting plate and is in threaded transmission connection with the lifting lead screw, a stretching laser pen is fixedly installed on the top surface of the lifting plate, a second clamp is fixedly installed on the bottom surface of the lifting plate, a first clamp is fixedly installed on the top surface of the support, a lead screw protective shell is fixedly connected with the top surface of the support, a tape fixing support is fixedly installed on the top surface of the support, a mounting plate is slidably installed on the inner side of the tape fixing support, a first tape rotating shaft and a second tape rotating shaft are rotatably installed between a left tape and a right tape supporting plate of the tape mounting plate of the tape, first tape measure pivot with the common book of second tape measure pivot connects the tape measure, second tape measure pivot right-hand member fixed connection tape measure rocker, it has slip laser pen device slide rail to open behind the tape measure fixing support front side, slip laser pen device slide rail slidable mounting slip laser pen device, slip laser pen device includes slip laser pen device support, slip laser pen device support front side fixed mounting laser pen, one side fixed connection scale needle that slip laser pen device support is close to the tape measure, slip laser pen device support rear side integrated into one piece has slip laser pen device draw runner, slip laser pen device support front side threaded connection slip laser pen device locking bolt.
2. The ruler for the waterproof material tensile test according to claim 1, wherein: the sliding laser pen devices are arranged in two.
3. The ruler for the waterproof material tensile test according to claim 1, wherein: the laser pen and the plane where the sliding laser pen device support is located form an included angle which is not more than ninety degrees, and the included angles of the two laser pens are opposite in direction.
4. The ruler for the waterproof material tensile test according to claim 1, wherein: the left side and the right side of the tape fixing support are both in threaded connection with tape mounting plate locking bolts.
5. The ruler for the waterproof material tensile test according to claim 1, wherein: the tape measure mounting plate is characterized in that tape measure mounting plate sliding strips are integrally formed on the left side and the right side of the tape measure mounting plate, and sliding rails are arranged on the inner side of the tape measure fixing support corresponding to the tape measure mounting plate sliding strips.
6. The ruler for the waterproof material tensile test according to claim 1, wherein: the cross section shapes of the sliding strip of the sliding laser pen device and the sliding rail of the sliding laser pen device are both inverted trapezoids.
7. The ruler for the waterproof material tensile test according to claim 1, wherein: the top end of the tape mounting plate is fixedly connected with a handle.
8. The ruler for the waterproof material tensile test according to claim 1, wherein: and the outer side of the part of the tape rocker, which is close to the tape mounting plate, is in threaded connection with a rocker locking sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122592045.0U CN216284634U (en) | 2021-10-27 | 2021-10-27 | Scale for waterproof material tensile experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122592045.0U CN216284634U (en) | 2021-10-27 | 2021-10-27 | Scale for waterproof material tensile experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216284634U true CN216284634U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122592045.0U Active CN216284634U (en) | 2021-10-27 | 2021-10-27 | Scale for waterproof material tensile experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216284634U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739256A (en) * | 2022-04-20 | 2022-07-12 | 中北大学 | Scribing and measuring method for cylindrical sample tensile experiment |
| CN116754041A (en) * | 2023-07-12 | 2023-09-15 | 华能澜沧江水电股份有限公司 | water level scale |
-
2021
- 2021-10-27 CN CN202122592045.0U patent/CN216284634U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739256A (en) * | 2022-04-20 | 2022-07-12 | 中北大学 | Scribing and measuring method for cylindrical sample tensile experiment |
| CN114739256B (en) * | 2022-04-20 | 2023-07-21 | 中北大学 | Scribing and measuring method for cylindrical sample tensile experiment |
| CN116754041A (en) * | 2023-07-12 | 2023-09-15 | 华能澜沧江水电股份有限公司 | water level scale |
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