CN218382073U - Bar tensile test device - Google Patents
Bar tensile test device Download PDFInfo
- Publication number
- CN218382073U CN218382073U CN202222120543.XU CN202222120543U CN218382073U CN 218382073 U CN218382073 U CN 218382073U CN 202222120543 U CN202222120543 U CN 202222120543U CN 218382073 U CN218382073 U CN 218382073U
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- slider
- mount pad
- sleeve
- rib
- slide rail
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Abstract
The utility model discloses a muscle material tensile test device, the on-line screen storage device comprises a base, the mount pad that has vertical setting and fender seat are installed respectively to the base both sides, and the slider of vertical setting is installed on slide rail and the slide rail that the level set up between mount pad and fender seat on being connected with, is provided with hydraulic drive device on the mount pad, and hydraulic drive device is connected with the slider and is driven the slider and remove along the length direction of slide rail, and mount pad and slider all install a fixing device and two fixing device on same height and set up in opposite directions for the both ends of fixed muscle material that awaits measuring. The utility model has the advantages that: the problem that the rib is easy to be clamped off due to the fact that the stretching instrument clamp needs to clamp the rib for stretching when the compressive strength of the rib is insufficient in the stretching test process is effectively solved; the installation is dismantled simply, easily operation, and this base surface has the scale, does not need the cooperation of other instruments, just can reach the tensile length of muscle material, the effectual work load that has reduced artifical measurement.
Description
Technical Field
The utility model belongs to the technical field of tensile test device's technique and specifically relates to a muscle material tensile test device.
Background
The common tensile test device fixes the rib materials by using the clamp for clamping, and if the compressive strength of the rib materials is insufficient, the clamp in the tensile test device easily clamps the rib materials to break, so that the measurement precision is influenced, and even the measurement fails.
The advantages and disadvantages of the tensile property test of the rib material by adopting the original tensile test device are as follows:
(1) The advantages of the original tensile test device are as follows: the device can be suitable for the reinforcement materials with different diameters, is simple in installation mode and simple and convenient in operation steps, and only needs to be placed into the clamp to be clamped and then subjected to a tensile test.
(2) The defects of the original tensile test device are as follows: when testing the muscle material of low compressive strength, original tensile test device anchor clamps are easily with muscle material pinch-off, influence measurement accuracy, even measure failure.
Therefore, in order to better test the tensile property of the low-compressive strength rib material, it is necessary to design a tensile test device for clamping the rib material in other modes.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a muscle material tensile test device according to above-mentioned prior art is not enough, will await measuring muscle material both ends and fix respectively on the fixing device of mount pad and slider, remove through hydraulic drive device drive slider, realized the test to the muscle material tensile properties that awaits measuring.
The utility model discloses the purpose is realized accomplishing by following technical scheme:
the utility model provides a muscle material tensile test device which characterized in that: the novel bar stock fixing device comprises a base, the mount pad that has vertical setting and fender seat are installed respectively to the base both sides, the mount pad with keep off the slide rail that the seat was connected with the level setting just install the slider of vertical setting on the slide rail, be provided with hydraulic drive device on the mount pad, hydraulic drive device with the slider is connected and is driven the slider is followed the length direction of slide rail removes, the mount pad with the slider all installs a fixing device and two on same height fixing device sets up in opposite directions for the fixed both ends of the muscle material that awaits measuring.
The fixing device comprises a sleeve and a high-strength bolt, and bolt holes are symmetrically formed in the upper portion and the lower portion of the sleeve; the end of the to-be-tested rib is installed in the sleeve, and the high-strength bolt sequentially penetrates through the bolt hole in the upper portion of the sleeve, the to-be-tested rib and the bolt hole in the lower portion of the sleeve and nuts are installed at two ends of the to-be-tested rib, so that the to-be-tested rib is fixed in the sleeve.
And the base is provided with a graduated scale with the measuring range corresponding to the length of the slide rail.
And a display in communication connection with the hydraulic driving device is arranged on the mounting seat.
The top of mount pad is higher than keep off the top of seat.
The utility model has the advantages that: the problem that the rib is easy to be clamped off due to the fact that the stretching instrument clamp needs to clamp the rib for stretching when the compressive strength of the rib is insufficient in the stretching test process is effectively solved; the base is simple to mount and dismount and easy to operate, the surface of the base is provided with scales, the stretching length of the rib can be obtained without the cooperation of other instruments, and the workload of manual measurement is effectively reduced; in addition, the device is hydraulic, so that the tension borne by the reinforcement can be conveniently measured and calculated.
Drawings
FIG. 1 is a schematic view of the whole device of the present invention;
fig. 2 is the utility model discloses the fixed schematic diagram of muscle material that awaits measuring.
Detailed Description
The features of the present invention and other related features are described in further detail below by way of example in conjunction with the accompanying drawings to facilitate understanding by those skilled in the art:
as shown in fig. 1-2, the marks 1-11 in the figures are respectively represented as a base 1, a first sleeve 2, a first high-strength bolt 3, a to-be-tested rib 4, a second sleeve 5, a second high-strength bolt 6, a hydraulic driving device 7, a slide rail 8, a slide block 9, a display 10 and a graduated scale 11.
Example (b): as shown in fig. 1-2, this embodiment relates to a bar tensile test device, it mainly includes base 1, the mount pad, keep off the seat, hydraulic drive device 7, slide rail 8, slider 9 and fixing device, the mount pad and the fender seat of vertical setting are installed respectively to base 1 both sides, and the top of mount pad is higher than the top of keeping off the seat, the slide rail 8 that is connected with the level setting between mount pad and fender seat and install the slider 9 of vertical setting on slide rail 8, be provided with hydraulic drive device 7 on the mount pad, hydraulic drive device 7 is connected with slider 9 and drives slider 9 and remove along the length direction of slide rail 8, mount pad and slider 9 all install a fixing device and two fixing device opposite directions set up between on same height, be used for the both ends of the fixed bar 4 that awaits measuring. The two ends of the to-be-tested rib material 4 are respectively fixed on the fixing devices of the mounting seat and the sliding block 9, and the sliding block 9 is driven to move through the hydraulic driving device 7, so that the tensile property of the to-be-tested rib material 4 is tested.
As shown in fig. 1-2, the fixing device includes a sleeve and a high-strength bolt, the sleeve includes a first sleeve 2 mounted on the mounting seat and a second sleeve 5 mounted on the slider 9, the high-strength bolt includes a first high-strength bolt 3 mounted on the first sleeve 2 and a second high-strength bolt 6 mounted on the second sleeve 5, and bolt holes are symmetrically formed in the upper portion and the lower portion of the sleeve. The tip of the muscle material 4 that awaits measuring is installed in the sleeve, and high strength bolt passes bolt hole on sleeve upper portion, the bolt hole of the muscle material 4 (last mounting hole of seting up) and sleeve lower part and at both ends mounting nut in proper order to fix the muscle material 4 that awaits measuring in the sleeve, prevent that sleeve and the muscle material 4 that awaits measuring from taking place relative displacement.
As shown in fig. 1, a graduated scale 11 is arranged on the base 1, the measuring range of the graduated scale 11 corresponds to the length of the slide rail 8, and the length of the to-be-measured rib material 4 before and after stretching can be measured to obtain the stretching value of the to-be-measured rib material 4.
As shown in fig. 1, a display 10 is disposed on the mounting base, and the display 10 is in communication connection with the hydraulic driving device 7 and can display specific pressure applied by the hydraulic driving device 7, so as to obtain a tensile force value of the tendon 4 to be tested.
In this embodiment, the base 1 is a rectangular steel base with a size of 1500mm × 500mm; the sleeve is a steel sleeve with the thickness of 3mm and the length of 150 mm; the hydraulic driving device 7 is a hydraulic jack, and a telescopic rod (not shown in the figure) of the hydraulic jack is connected with the sliding block 9; the length of the slide rail 8 is 1300mm; the slide block 9 is a cuboid slide block with the size of 100mm x 400mm; the scale 11 has a range of 0-130cm.
As shown in fig. 1-2, the present embodiment also has the following measurement method:
1. drilling is carried out at the corresponding position of the rib material 4 to be tested, the rib material 4 to be tested is installed on a tensile test device, and the two ends of the rib material 4 to be tested are embedded into the first sleeve 2 and the second sleeve 5.
2. Fixing the sleeve and the to-be-measured rib material 4 by using a high-strength bolt, and recording the initial scale of the graduated scale 11.
3. And (4) opening the hydraulic driving device 7, starting the test, and pressurizing the hydraulic driving device 7 at the speed of 1kN/s until the to-be-tested reinforcement material 4 is stretched and damaged.
4. The tension data in the display 10 is recorded as well as the scale of the scale 11.
The embodiment has the following beneficial effects: the problem that the rib is easy to be clamped off due to the fact that the stretching instrument clamp needs to clamp the rib for stretching when the compressive strength of the rib is insufficient in the stretching test process is effectively solved; the base is simple to mount and dismount and easy to operate, the surface of the base is provided with scales, the stretching length of the rib can be obtained without the cooperation of other instruments, and the workload of manual measurement is effectively reduced; in addition, the device is hydraulic, so that the tension borne by the reinforcement can be conveniently measured.
Although the conception and the embodiments of the present invention have been described in detail with reference to the drawings, those skilled in the art will recognize that various changes and modifications can be made therein without departing from the scope of the appended claims, and therefore, the description is not repeated herein.
Claims (5)
1. The utility model provides a muscle tensile test device which characterized in that: the on-line screen storage device comprises a base, the mount pad that has vertical setting and fender seat are installed respectively to the base both sides, the mount pad with keep off the slide rail that the seat was connected with the level setting just install the slider of vertical setting on the slide rail between the seat, be provided with hydraulic drive device on the mount pad, hydraulic drive device with the slider is connected and is driven the slider is followed the length direction of slide rail removes, the mount pad with the slider all installs a fixing device and two on same height fixing device sets up in opposite directions for the fixed both ends of the muscle material that awaits measuring.
2. A tendon tensile test apparatus as claimed in claim 1, wherein: the fixing device comprises a sleeve and a high-strength bolt, and bolt holes are symmetrically formed in the upper portion and the lower portion of the sleeve; the end of the to-be-tested rib is installed in the sleeve, and the high-strength bolt sequentially penetrates through the bolt hole in the upper portion of the sleeve, the to-be-tested rib and the bolt hole in the lower portion of the sleeve and nuts are installed at two ends of the to-be-tested rib, so that the to-be-tested rib is fixed in the sleeve.
3. The tendon tensile test device according to claim 1, wherein: and the base is provided with a graduated scale with the measuring range corresponding to the length of the slide rail.
4. A tendon tensile test apparatus as claimed in claim 1, wherein: and a display in communication connection with the hydraulic driving device is arranged on the mounting seat.
5. A tendon tensile test apparatus as claimed in claim 1, wherein: the top of the mounting seat is higher than the top of the blocking seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222120543.XU CN218382073U (en) | 2022-08-12 | 2022-08-12 | Bar tensile test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222120543.XU CN218382073U (en) | 2022-08-12 | 2022-08-12 | Bar tensile test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218382073U true CN218382073U (en) | 2023-01-24 |
Family
ID=84967059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222120543.XU Active CN218382073U (en) | 2022-08-12 | 2022-08-12 | Bar tensile test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218382073U (en) |
-
2022
- 2022-08-12 CN CN202222120543.XU patent/CN218382073U/en active Active
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