CN212031140U - Multifunctional concrete splitting tensile test fixture - Google Patents
Multifunctional concrete splitting tensile test fixture Download PDFInfo
- Publication number
- CN212031140U CN212031140U CN202020841093.1U CN202020841093U CN212031140U CN 212031140 U CN212031140 U CN 212031140U CN 202020841093 U CN202020841093 U CN 202020841093U CN 212031140 U CN212031140 U CN 212031140U
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- plate
- fixedly connected
- groove
- tensile test
- splitting tensile
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Abstract
The utility model provides a multi-functional earth splitting tensile test anchor clamps that mix, including fixture device, bearing plate and rubber slab, fixture device top middle part fixedly connected with bearing plate, fixture device inside below fixedly connected with rubber slab, be the column structure setting of falling to one side through the magnetic slab, make there is mutual magnetic attraction between magnetic slab and the iron plate, it has steady balanced power to reach the iron plate in fixture device top, promote the balanced power that the anchor clamps top board receives, avoid the testing force to take place the slope, it is unbalanced to have solved the power that current anchor clamps top board receives, the top board incline appears easily in the experimentation, lead to bearing surface and test piece vertical direction skew, it is great to cause experimental precision error, the problem of the test degree of difficulty has been improved.
Description
Technical Field
The utility model relates to a concrete material performance test device technical field specifically is a multi-functional earth splitting tensile test anchor clamps that mixes.
Background
Tensile strength is one of concrete road's basic mechanics parameter, judge the structure fracture, the important index of taking place brittle failure, because it is more difficult to adopt direct tensile test, the experimental data discreteness is great, consequently, adopt the tensile strength of the indirect survey concrete of fracture tensile test of mostly adoption, because the power that current anchor clamps top board receives is unbalanced, top board skew appears easily in the experimentation, lead to bearing surface and test piece vertical direction skew, it is great to cause experimental precision error, the test degree of difficulty has been improved, still anchor clamps lack the use of versatility, it is relatively poor to cause the result of use, consequently, need make further innovation on this basis, a multi-functional muddy earth fracture tensile test anchor clamps is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the atress that current anchor clamps top board is unbalanced, the top board incline appears easily in the process of the test, leads to bearing surface and test piece vertical direction skew, and it is great to cause experimental precision error, has improved the technical problem of the test degree of difficulty, provides a multi-functional earth splitting tensile test anchor clamps that mixes.
In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional concrete splitting tensile test fixture comprises a fixture device, a bearing plate and a rubber plate, wherein the bearing plate is fixedly connected to the middle of the upper part of the fixture device, and the rubber plate is fixedly connected to the lower part of the inner part of the fixture device;
the clamp device comprises a rectangular column, a concave block, an upper pressure plate, a groove and magnetic plates, wherein the rectangular column is fixedly connected to the middle part above the clamp device, the concave block is fixedly connected to the middle part below the rectangular column, the upper pressure plate is movably connected below the rectangular column, the groove penetrates through the middle part above the upper pressure plate, and the magnetic plates are fixedly connected to the left side and the right side above the clamp device;
the bearing plate comprises a limiting groove and iron blocks, the limiting groove penetrates through the left side and the right side above the bearing plate, and the iron blocks are movably placed in the limiting groove;
the rubber slab includes bottom plate, holding down plate, backing plate groove, backing plate, baffle, concrete test piece, inserted bar, slot and curb plate, bottom plate fixed connection is in the rubber slab top, holding down plate fixed connection is in the bottom plate top, the backing plate groove runs through the setting at holding down plate top middle part, the backing plate activity is placed in the backing plate inslot portion, the equal swing joint of baffle is in the left and right sides of bottom plate top, concrete test piece activity is placed between the baffle, the equal fixed connection of inserted bar is in the baffle below, the slot all runs through the left and right sides that sets up in the holding down plate inside, curb plate fixed connection is between the baffle flank.
Preferably: the concave block is arranged in a triangular structure and is consistent with the size of the groove in size.
Preferably: the magnetic plate is arranged in a reverse-inclined structure, and the iron blocks are arranged at intervals.
Preferably: the lower pressing plate, the baffle plate and the side plate are arranged in an annular structure.
Preferably: the base plate is parallel and level to the bottom surface of the concrete sample.
Preferably: the backing plate is supporting setting with the backing plate groove, and backing plate inslot portion all is equipped with a plurality of short springs.
Preferably: the inserted bar and the slot are opposite one by one, a rubber ring is fixedly arranged on the body of the inserted bar, and the inside of the slot is in a latch shape.
Preferably: the front surface of the side plate is provided with a scale layer.
Has the advantages that:
(1) the utility model discloses a be provided with magnetic sheet and iron plate, be the down-slope column structure setting through the magnetic sheet, make there is mutual magnetic attraction between magnetic sheet and the iron plate, it has steady balanced power to reach the iron plate in the fixture device top, promote the balanced power that the anchor clamps top board receives, avoid the testing force to take place to incline, it is unbalanced to have solved the power that current anchor clamps top board receives, the top board incline appears easily in the process of the test, lead to bearing surface and test piece vertical direction skew, it is great to cause experimental precision error, the problem of the test degree of difficulty has been improved.
(2) The utility model discloses a be provided with holding down plate, baffle and curb plate, be the setting of annular structure between holding down plate, baffle and the curb plate, the center is adjusted well when having guaranteed concrete sample pressurized, has further avoided concrete sample to take place the offset.
(3) The utility model discloses a be provided with backing plate and backing plate groove, be supporting setting through backing plate and backing plate groove, make its backing plate by the concrete sample in-process that pushes down, the backing plate groove can contract back to its backing plate atress, forms a pair of relative equilibrium power, and short spring atress in-process, can guarantee that the backing plate can not be damaged.
(4) The utility model discloses a be provided with curb plate and scale layer, openly be equipped with the scale layer through the curb plate and set up, conveniently read length from the scale layer to need not special routing and measure test piece length, reach convenient operation, measure accurate effect, promote its measurement experiment versatility, solved anchor clamps and lack the multiple use, cause the relatively poor problem of result of use.
Drawings
Fig. 1 is a schematic view of the local front view structure of the present invention.
Fig. 2 is a schematic structural view of the rectangular column and the upper pressing plate of the present invention.
Fig. 3 is a schematic view of the bottom plate structure of the present invention.
In FIGS. 1-3: the clamp device comprises a clamp device 1, a rectangular column 101, a concave block 102, an upper pressure plate 103, a groove 104, a magnetic plate 105, a pressure bearing plate 2, a limiting groove 201, an iron block 202, a rubber plate 3, a bottom plate 301, a lower pressure plate 302, a base plate groove 303, a base plate 304, a baffle plate 305, a concrete test piece 306, an inserted bar 307, an insertion groove 308 and a side plate 309.
Detailed Description
Referring to fig. 1 to 3, in an embodiment of the present invention, a multifunctional concrete splitting tensile test fixture includes a fixture device 1, a bearing plate 2 and a rubber plate 3, the bearing plate 2 is fixedly connected to the middle part above the fixture device 1, and the rubber plate 3 is fixedly connected to the lower part inside the fixture device 1;
the clamp device 1 comprises a rectangular column 101, a concave block 102, an upper pressure plate 103, a groove 104 and magnetic plates 105, wherein the rectangular column 101 is fixedly connected to the middle part above the clamp device 1, the concave block 102 is fixedly connected to the middle part below the rectangular column 101, the upper pressure plate 103 is movably connected below the rectangular column 101, the groove 104 penetrates through the middle part above the upper pressure plate 103, and the magnetic plates 105 are fixedly connected to the left side and the right side above the clamp device 1;
the bearing plate 2 comprises a limiting groove 201 and iron blocks 202, the limiting groove 201 penetrates through the left side and the right side above the bearing plate 2, and the iron blocks 202 are movably placed in the limiting groove 201;
The preferred of this embodiment, concave piece 102 is the triangle column structure setting, and all is unanimous with recess 104 footpath size, sets up for the triangle column structure through concave piece 102, makes it conveniently replace the clamp plate of different shapes and size, has reached and can satisfy the purpose that requires differently to the test fixture in the different specifications under the condition of changing the clamp plate, promotes the usability of anchor clamps.
This embodiment is preferred, magnetic sheet 105 is the down-slope column structure setting, and set up for the interval between the iron plate 202, be the down-slope column structure setting through magnetic sheet 105, make there is mutual magnetic attraction between magnetic sheet 105 and the iron plate 202, it has steady balance power to reach iron plate 202 in fixture device 1 top, promote the power that the anchor clamps top board receives balanced, avoid the testing force to take place the slope, it is unbalanced to have solved the power that current anchor clamps top board receives, the top board skew appears easily in the process of the test, lead to bearing surface and test piece vertical direction skew, it is great to cause experimental precision error, the problem of the test degree of difficulty has been improved.
Preferably, the lower pressing plate 302, the baffle 305 and the side plate 309 are arranged in an annular structure, and the lower pressing plate 302, the baffle 305 and the side plate 309 are arranged in an annular structure, so that the center alignment of the concrete test piece 306 under pressure is ensured, and the position deviation of the concrete test piece 306 is further avoided.
The embodiment is preferable, and backing plate 304 and concrete test piece 306 bottom surface are parallel and level mutually, set up through backing plate 304 and concrete test piece 306 bottom surface parallel and level mutually for behind concrete test piece 306 the pressurized, the backing plate 304 can protect the stress on the concrete test piece 306 excessive, can slowly release some effort when reaching the pushing down, promote balanced atress on the concrete test piece 306.
The preferred of this embodiment, backing plate 304 is supporting setting with backing plate groove 303, and backing plate groove 303 is inside all to be equipped with a plurality of short springs, is supporting setting through backing plate 304 and backing plate groove 303, makes its backing plate 304 by concrete test piece 306 in-process that pushes down, and backing plate groove 303 can contract back to its backing plate 304 atress, forms a pair of relative equilibrant, and short spring atress in-process, can guarantee that backing plate 304 can not be damaged.
Preferably, the inserted bar 307 and the slot 308 are uniformly and rightly aligned, the rubber ring is fixedly arranged on the bar body of the inserted bar 307, the slot 308 is internally provided with a latch, and the inserted bar 307 and the slot 308 are uniformly and rightly aligned, so that the baffle 305 is conveniently mounted and dismounted, the concrete test piece 306 is rapidly fixed, and a test experiment is completed.
This embodiment is preferred, and curb plate 309 openly is equipped with the scale layer, openly is equipped with the scale layer through curb plate 309 and sets up, conveniently reads length from the scale layer to need not special routing and measurement test piece length, reach convenient operation, measure accurate effect, promote its measurement experiment versatility, solved anchor clamps and lack the multiple use, cause the relatively poor problem of result of use.
The working principle is as follows: firstly, be the structure setting of falling the slope through magnetic sheet 105, make have mutual magnetic attraction between magnetic sheet 105 and the iron plate 202, it has steady balanced power to reach iron plate 202 above fixture device 1, promote the balanced power that the anchor clamps top board receives, avoid the testing force to take place the slope, after concrete test piece 306 is compressed, backing plate 304 can protect the excessive power of stress on concrete test piece 306, can slowly release some effort when reaching the pushing down, promote balanced atress on concrete test piece 306, simultaneously, backing plate 304 is by concrete test piece 306 in-process of pushing down, backing plate groove 303 can be to its backing plate 304 atress retraction, form a pair of relative balanced power, and in the short spring atress in-process, can guarantee that backing plate 304 can not damaged, finally, be equipped with scale layer setting through curb plate 309 openly, conveniently read length from the scale layer, thereby need not make special routing and measure test piece length.
Claims (8)
1. The utility model provides a multi-functional earth splitting tensile test anchor clamps that mix, includes fixture device (1), bearing plate (2) and rubber slab (3), its characterized in that: the middle part of the upper part of the clamp device (1) is fixedly connected with a bearing plate (2), and the lower part of the inner part of the clamp device (1) is fixedly connected with a rubber plate (3);
the clamp device (1) comprises a rectangular column (101), a concave block (102), an upper pressure plate (103), a groove (104) and magnetic plates (105), the rectangular column (101) is fixedly connected to the middle above the clamp device (1), the concave block (102) is fixedly connected to the middle below the rectangular column (101), the upper pressure plate (103) is movably connected below the rectangular column (101), the groove (104) penetrates through the middle above the upper pressure plate (103), and the magnetic plates (105) are fixedly connected to the left side and the right side above the clamp device (1);
the bearing plate (2) comprises limiting grooves (201) and iron blocks (202), the limiting grooves (201) penetrate through the left side and the right side above the bearing plate (2), and the iron blocks (202) are movably placed in the limiting grooves (201);
the rubber plate (3) comprises a bottom plate (301), a lower pressing plate (302), a base plate groove (303), a base plate (304), a baffle (305), a concrete test piece (306), an inserted rod (307), an insertion groove (308) and a side plate (309), the bottom plate (301) is fixedly connected above the rubber plate (3), the lower pressure plate (302) is fixedly connected above the bottom plate (301), the backing plate groove (303) is arranged in the middle of the upper part of the lower pressing plate (302) in a penetrating way, the backing plate (304) is movably arranged in the backing plate groove (303), the baffles (305) are movably connected at the left side and the right side above the bottom plate (301), the concrete test piece (306) is movably arranged between the baffle plates (305), the inserted rods (307) are fixedly connected below the baffle plates (305), the slots (308) are arranged on the left side and the right side of the inner portion of the lower pressing plate (302) in a penetrating mode, and the side plates (309) are fixedly connected between the side wings of the baffle (305).
2. The multifunctional concrete splitting tensile test clamp of claim 1, which is characterized in that: the concave block (102) is arranged in a triangular structure and is consistent with the size of the groove (104).
3. The multifunctional concrete splitting tensile test clamp of claim 1, which is characterized in that: the magnetic plates (105) are arranged in an inverted inclined structure, and the iron blocks (202) are arranged at intervals.
4. The multifunctional concrete splitting tensile test clamp of claim 1, which is characterized in that: the lower pressure plate (302), the baffle (305) and the side plate (309) are arranged in an annular structure.
5. The multifunctional concrete splitting tensile test clamp of claim 1, which is characterized in that: the base plate (304) is flush with the bottom surface of the concrete test piece (306).
6. The multifunctional concrete splitting tensile test clamp of claim 1, which is characterized in that: backing plate (304) are supporting setting with backing plate groove (303), and backing plate groove (303) inside all is equipped with a plurality of short springs.
7. The multifunctional concrete splitting tensile test clamp of claim 1, which is characterized in that: the positions of the inserted bar (307) and the slot (308) are uniformly and oppositely aligned, a rubber ring is fixedly arranged on the bar body of the inserted bar (307), and the inside of the slot (308) is in a latch shape.
8. The multifunctional concrete splitting tensile test clamp of claim 1, which is characterized in that: the front surface of the side plate (309) is provided with a scale layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020841093.1U CN212031140U (en) | 2020-05-19 | 2020-05-19 | Multifunctional concrete splitting tensile test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020841093.1U CN212031140U (en) | 2020-05-19 | 2020-05-19 | Multifunctional concrete splitting tensile test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212031140U true CN212031140U (en) | 2020-11-27 |
Family
ID=73480703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020841093.1U Expired - Fee Related CN212031140U (en) | 2020-05-19 | 2020-05-19 | Multifunctional concrete splitting tensile test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212031140U (en) |
-
2020
- 2020-05-19 CN CN202020841093.1U patent/CN212031140U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201127 Termination date: 20210519 |
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| CF01 | Termination of patent right due to non-payment of annual fee |