CN214309966U - Double-component high polymer material shear test equipment for back grouting diffusion of steel panel - Google Patents
Double-component high polymer material shear test equipment for back grouting diffusion of steel panel Download PDFInfo
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- CN214309966U CN214309966U CN202023001695.5U CN202023001695U CN214309966U CN 214309966 U CN214309966 U CN 214309966U CN 202023001695 U CN202023001695 U CN 202023001695U CN 214309966 U CN214309966 U CN 214309966U
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Abstract
The utility model discloses a double-component high polymer material shearing resistance test device for grouting and diffusing on the back of a steel panel, which comprises a bottom plate, a stand column, a top plate, a pressure bar, a top rod and a data acquisition instrument; the bottom plate is provided with a through hole and used for supporting a bonding test piece, a high polymer inner core is arranged inside the bonding test piece and is arranged opposite to the through hole, concrete is arranged outside the bonding test piece, and the concrete surrounds the periphery of the high polymer inner core; the two upright posts are arranged on two sides of the bottom plate, the top plate is arranged on the two upright posts in a manner of moving up and down, the pressure rod is connected to the top plate, the ejector rod is arranged at the lower end of the pressure rod and used for pushing and pressing the high polymer inner core, the data acquisition instrument is arranged at the upper end of the pressure rod and used for collecting test data; therefore, the scheme replaces counter-pulling operation by a pushing and pressing mode, so that the occupied space of the equipment is reduced, the production cost of the equipment is also reduced, and the problem that the occupied space of the existing shear test equipment is overlarge is solved practically.
Description
Technical Field
The utility model relates to a high polymer material test field, in particular to a two ingredient high polymer material test equipment that shears that is used for the steel panels slip casting diffusion behind one's back.
Background
In the prior art, in order to test the shear resistance of a high polymer material, the high polymer material is usually subjected to counter-pulling operation by using equipment, so as to obtain required experimental parameters; however, the opposite pulling operation requires the device to move in two directions, which not only occupies space, but also causes higher cost due to the arrangement of two sets of pulling force systems, so that a technical scheme capable of solving the problem is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two ingredient high polymer material test equipment that shears that is used for the steel panels slip casting diffusion behind one's back to solve the current too big problem of test equipment occupation space that shears.
In order to solve the technical problem, the utility model provides a high polymer material shear test equipment for steel panel back grouting, which comprises a bottom plate, a stand column, a top plate, a pressure bar, a top rod and a data acquisition instrument; the base plate is provided with a through hole and used for supporting a bonding test piece, a high polymer inner core is arranged inside the bonding test piece and is arranged opposite to the through hole, concrete is arranged outside the bonding test piece, and the concrete surrounds the periphery of the high polymer inner core; the two upright columns are arranged on two sides of the bottom plate, the top plate is arranged on the two upright columns in a mode of moving up and down, the pressure rod is connected to the top plate, the ejector rod is arranged at the lower end of the pressure rod and used for pushing and pressing the high polymer inner core, the data acquisition instrument is arranged at the upper end of the pressure rod and used for collecting test data.
In one embodiment, the lower part of the bottom plate is provided with support plates which are respectively arranged at two opposite sides of the through hole.
In one embodiment, the bottom plate is connected with the upright column in a vertically movable manner, bottom bolts are arranged on the upper side and the lower side of the bottom plate, the bottom bolts are in threaded connection with the upright column, and the bottom bolts are used for fixing the relative position between the bottom plate and the upright column.
In one embodiment, the supporting plate is detachably connected with the bottom plate, the two-component polymer material shear test equipment comprises a plurality of supporting plates with different height dimensions, and the supporting plates with different height dimensions are replaced to match and support the bottom plate after height adjustment.
In one embodiment, the bottom plate comprises two supporting plates, the through hole is formed in a space formed by separating the two supporting plates, a waist hole is formed in each supporting plate, the two stand columns are respectively connected to the waist holes of the two supporting plates, and the connecting positions of the stand columns in the waist holes are adjusted to adjust the aperture size of the through hole.
In one embodiment, top bolts are arranged on the upper side and the lower side of the top plate, the top bolts are in threaded connection with the upright posts, and the top bolts are used for fixing the relative positions of the top plate and the upright posts.
In one embodiment, the ejector rod is detachably connected with the compression bar, the double-component high polymer material shear test equipment comprises a plurality of ejector rods with different radial sizes, and the ejector rods with different radial sizes are replaced to be matched with and eject the high polymer inner cores with different sizes.
The utility model has the advantages as follows:
because the high polymer inner core is used for being arranged opposite to the perforation, the outside of the bonding test piece is concrete, the concrete surrounds the periphery of the high polymer inner core, the ejector rod is used for pushing and pressing the high polymer inner core, the data acquisition instrument is arranged at the upper end of the compression bar and is used for collecting test data, the scheme utilizes a pushing and pressing mode to replace the counter-pulling operation, the occupied space of equipment is reduced, the production cost of the equipment is also reduced, and the problem that the occupied space of the existing shearing-resistant test equipment is too large is really solved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings required for the embodiments will be briefly described below, and obviously, the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram provided by an embodiment of the shear testing apparatus for high polymer material of the present invention;
figure 2 is a schematic view of the support plate arrangement of figure 1.
The reference numbers are as follows:
10. a base plate; 11. perforating; 12. a support plate; 13. a bottom bolt; 14. a support plate; 15. a waist hole;
20. a column;
30. a top plate; 31. a top bolt;
41. a pressure lever; 42. a top rod; 43. a data acquisition instrument;
50. bonding a test piece; 51. a high polymer inner core; 52. and (3) concrete.
Detailed Description
The technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
The utility model provides a two-component high polymer material shear test equipment for grouting and diffusing behind a steel panel, the embodiment of which is shown in figure 1 and comprises a bottom plate 10, a stand column 20, a top plate 30, a pressure bar 41, a top rod 42 and a data acquisition instrument 43; the base plate 10 is provided with a through hole 11, the base plate 10 is used for supporting a bonding test piece 50, a high polymer inner core 51 is arranged inside the bonding test piece 50, the high polymer inner core 51 is arranged opposite to the through hole 11, concrete 52 is arranged outside the bonding test piece 50, and the concrete 52 surrounds the periphery of the high polymer inner core 51; the two upright posts 20 are arranged at two sides of the bottom plate 10, the top plate 30 is arranged on the two upright posts 20 in a mode of moving up and down, the pressure rod 41 is connected on the top plate 30, the ejector rod 42 is arranged at the lower end of the pressure rod 41, the ejector rod 42 is used for pushing and pressing the high polymer inner core 51, the data acquisition instrument 43 is arranged at the upper end of the pressure rod 41, and the data acquisition instrument 43 is used for collecting test data.
When the bonding test piece 50 is used, the bonding test piece 50 is placed on the bottom plate 10, and the high polymer inner core 51 is aligned with the through hole 11, so that after the push rod 42 is driven by the pressure rod 41 to move downwards, the push rod 42 applies thrust to the high polymer inner core 51 until the outer walls formed by the high polymer inner core 51 and the concrete 52 are separated from each other, and in the whole operation process, the data acquisition instrument 43 acquires relevant data, so that the whole detection process is completed.
Therefore, the scheme replaces counter-pulling operation by a pushing and pressing mode, so that the occupied space of the equipment is reduced, the production cost of the equipment is also reduced, and the problem that the occupied space of the existing shear test equipment is overlarge is solved practically.
Specifically, the bottom plate 10 is provided with a support plate 12 at the lower portion thereof, and the two support plates 12 are respectively disposed at opposite sides of the through hole 11.
The supporting plate 12 strengthens the supporting force on the bottom plate 10, and avoids the damage to the bottom plate 10 when the mandril 42 pushes and presses the high polymer inner core 51, thereby providing better protection for the bottom plate 10; wherein the shape of the support plate 12 is defined only by ensuring that the height of the support plate 12 matches the height of the base plate 10.
Specifically, the bottom plate 10 is connected with the upright post 20 in a manner of moving up and down, bottom bolts 13 are arranged on the upper side and the lower side of the bottom plate 10, the bottom bolts 13 are in threaded connection with the upright post 20, and the bottom bolts 13 are used for fixing the relative position between the bottom plate 10 and the upright post 20.
So through rotating bottom bolt 13 after, bottom plate 10 alright reciprocate for stand 20, treat that bottom plate 10 adjusts after required height, only need screw up bottom bolt 13, through the bottom bolt 13 of upper and lower both sides to the bottom plate 10 press from both sides tight location alright to make bottom plate 10 can the different experiment demands of adaptation height-adjusting by oneself, improved the use flexibility greatly.
Specifically, be detachable connection between backup pad 12 and the bottom plate 10, two ingredient high polymer material test equipment that shears includes a plurality of not unidimensional backup pads 12, and the change of different unidimensional backup pads 12 is used for matching the bearing and carries out bottom plate 10 after the altitude mixture control.
After the height of the bottom plate 10 is adjusted, only the support plates 12 with different heights need to be replaced, so that the support plates 12 can still support the bottom plate 10, and an important guarantee is provided for the service life of the bottom plate 10; in order to realize the detachable connection of the supporting plate 12, the supporting plate 12 and the bottom plate 10 may be connected by a screw bolt, a snap connection, a magnet attraction connection, or a slot plug connection.
Specifically, as shown in fig. 1 and 2, the bottom plate 10 includes two support plates 14, a through hole 11 is formed in a space where the two support plates 14 are separated, a waist hole 15 is formed in the support plate 14, two upright posts 20 are respectively connected to the waist holes 15 of the two support plates 14, and the connecting positions of the upright posts 20 in the waist holes 15 are adjusted to adjust the aperture size of the through hole 11.
In the direction of the drawing, waist hole 15 is horizontal arrangement, so after unscrewing bottom bolt 13, bearing plate 14 will carry out the relative position regulation of horizontal direction between stand 20, for example when two bearing plates 14 move outward, then can realize the aperture grow of perforation 11 and adjust, if two bearing plates 14 move inward, then can realize the aperture of perforation 11 and diminish and adjust, after adjusting to finish, only utilize bottom bolt 13 to carry out the centre gripping fixed alright to bearing plate 14, thereby realize perforation 11 can realize adjusting according to the test demand of difference, the flexibility of use has been improved greatly.
Specifically, top bolts 31 are respectively arranged on the upper side and the lower side of the top plate 30, the top bolts 31 are in threaded connection with the upright columns 20, and the top bolts 31 are used for fixing the relative positions between the top plate 30 and the upright columns 20.
So through rotating top bolt 31 after, roof 30 alright reciprocate for stand 20, treat that roof 30 adjusts to required height after, only need screw up top bolt 31, through top bolt 31 of upper and lower both sides to the roof 30 press from both sides tight location alright to make roof 30 can the different experiment demands of adaptation height-adjusting by oneself, improved the use flexibility greatly.
Specifically, the ejector rod 42 is detachably connected with the pressure rod 41, the double-component high polymer material shear test equipment comprises a plurality of ejector rods 42 with different radial sizes, and the ejector rods 42 with different radial sizes are replaced to be matched with and eject the high polymer inner cores 51 with different sizes.
Therefore, when the high polymer inner cores 51 with different diameters are treated, the ejector rods 42 with different diameters can be replaced, so that different application requirements are met; in order to realize the detachable connection of the top rod 42, the top rod 42 and the pressure rod 41 may be connected by a screw bolt, a snap connection, a magnet attraction connection, or a slot plug connection.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (7)
1. A shear test device for a bi-component high polymer material for grouting and diffusion at the back of a steel panel is characterized in that,
comprises a bottom plate, a stand column, a top plate, a pressure lever, a top rod and a data acquisition instrument;
the base plate is provided with a through hole and used for supporting a bonding test piece, a high polymer inner core is arranged inside the bonding test piece and is arranged opposite to the through hole, concrete is arranged outside the bonding test piece, and the concrete surrounds the periphery of the high polymer inner core;
the two upright columns are arranged on two sides of the bottom plate, the top plate is arranged on the two upright columns in a mode of moving up and down, the pressure rod is connected to the top plate, the ejector rod is arranged at the lower end of the pressure rod and used for pushing and pressing the high polymer inner core, the data acquisition instrument is arranged at the upper end of the pressure rod and used for collecting test data.
2. The apparatus for shear testing of a two-component high polymer material according to claim 1, wherein a lower portion of the bottom plate is provided with support plates, and the support plates are disposed at opposite sides of the through hole.
3. The apparatus for shear testing of a bi-component polymer material according to claim 2, wherein the bottom plate is connected to the column in a vertically movable manner, bottom bolts are provided on both upper and lower sides of the bottom plate, the bottom bolts are in threaded connection with the column, and the bottom bolts are used for fixing the relative position between the bottom plate and the column.
4. The apparatus for shear testing of a bi-component polymer material as claimed in claim 3, wherein the supporting plate is detachably connected to the bottom plate, the apparatus for shear testing of a bi-component polymer material comprises a plurality of supporting plates with different height dimensions, and the supporting plates with different height dimensions are replaced to match and support the bottom plate after height adjustment.
5. The apparatus for shear testing of a bi-component polymer material according to claim 3, wherein the bottom plate comprises two support plates, the through hole is formed in a space separated by the two support plates, the support plates are provided with waist holes, the two vertical posts are respectively connected to the waist holes of the two support plates, and the connecting positions of the vertical posts in the waist holes are adjusted to adjust the aperture size of the through hole.
6. The apparatus for shear testing of a bi-component polymer material according to claim 1, wherein top bolts are disposed on both upper and lower sides of the top plate, the top bolts are in threaded connection with the pillars, and the top bolts are used for fixing the relative positions of the top plate and the pillars.
7. The apparatus of claim 1 wherein the ejector pins are detachably connected to the compression bar, and the apparatus comprises a plurality of ejector pins with different radial dimensions, and the replacement of the ejector pins with different radial dimensions is used to match the ejection of the inner polymer cores with different dimensions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023001695.5U CN214309966U (en) | 2020-12-14 | 2020-12-14 | Double-component high polymer material shear test equipment for back grouting diffusion of steel panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023001695.5U CN214309966U (en) | 2020-12-14 | 2020-12-14 | Double-component high polymer material shear test equipment for back grouting diffusion of steel panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214309966U true CN214309966U (en) | 2021-09-28 |
Family
ID=77853540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023001695.5U Active CN214309966U (en) | 2020-12-14 | 2020-12-14 | Double-component high polymer material shear test equipment for back grouting diffusion of steel panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214309966U (en) |
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2020
- 2020-12-14 CN CN202023001695.5U patent/CN214309966U/en active Active
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