CN220231332U - Performance test equipment for reactive powder concrete - Google Patents
Performance test equipment for reactive powder concrete Download PDFInfo
- Publication number
- CN220231332U CN220231332U CN202322335488.0U CN202322335488U CN220231332U CN 220231332 U CN220231332 U CN 220231332U CN 202322335488 U CN202322335488 U CN 202322335488U CN 220231332 U CN220231332 U CN 220231332U
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- performance test
- reactive powder
- bidirectional screw
- test
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- 239000000843 powder Substances 0.000 title claims abstract description 21
- 238000011056 performance test Methods 0.000 title claims abstract description 15
- 238000012360 testing method Methods 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000002457 bidirectional effect Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229910021487 silica fume Inorganic materials 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model belongs to the technical field of concrete performance testing, and discloses performance testing equipment for reactive powder concrete, which comprises a shell, a testing press, a base and a workbench, wherein the testing press is arranged on the left side of the top of the shell, the base is positioned under the testing press, the bottom of the workbench is fixedly arranged with the top of the base, a jacking component is arranged in the workbench, the workbench is internally provided with a cavity, the bottom of the cavity is provided with a sealing plate, and the bottom of the sealing plate is fixedly connected with a fixing ring. The method solves the problems that the existing active powder concrete needs to be subjected to performance test after being molded, wherein the performance test comprises hardness test, water seepage test, corrosion resistance test and the like, the hardness test adopts a pressing mode to calculate pressing force, but the existing hardness test equipment is not easy to demould and is not easy to take out after the test.
Description
Technical Field
The utility model belongs to the technical field of concrete performance testing, and particularly relates to performance testing equipment for reactive powder concrete.
Background
The active powder concrete is a novel concrete with ultrahigh strength, high toughness and extremely low permeability, is systematic in its basic principle and performance characteristics, is considered to have wide development potential and application prospect, and is a novel cement-based composite material with high durability, wherein the active powder concrete consists of fine sand, cement, quartz powder, silica fume, high-efficiency water reducing agent and the like which are well graded.
The existing active powder concrete needs performance test after molding, wherein the performance test comprises hardness test, water seepage test, corrosion resistance test and the like, the hardness test adopts a pressing mode to calculate pressing force, but the existing hardness test equipment is not easy to demould after the test, and is not easy to take out.
Disclosure of Invention
The utility model aims to provide performance testing equipment for reactive powder concrete, which aims to solve the technical problems in the background technology.
In order to achieve the above purpose, the specific technical scheme of the utility model is as follows: the utility model provides a performance test equipment for reactive powder concrete, includes casing, test press, base and workstation, the test press is installed in the left side at casing top, the base is located the left side at casing top, and the base is located under the test press, the bottom of workstation and the top fixed mounting of base, the inside of workstation is equipped with jack-up subassembly, the inside of workstation is the cavity, and the bottom of cavity is equipped with the closing plate, the bottom fixedly connected with retainer plate of closing plate, the one end of retainer plate and the top fixed connection of base, the inside of retainer plate is equipped with spacing subassembly.
Preferably, the jack-up subassembly includes two-way screw rod, two movable blocks, two first pivots, two regulation pole, two second pivots, slider and two runners, two the both sides on two-way screw rod surface are located to the movable block cover, and the movable block is connected with two-way screw rod surface meshing, the top in the movable block is installed to the bottom of first pivot, the top in the slider is installed at the top of second pivot, the one end and the first pivot rotation of regulation pole are connected, the other end and the second pivot rotation of regulation pole are connected, the both ends and the runner fixed connection of two-way screw rod.
Preferably, the limiting component comprises a sliding rod and a spring, the top end of the sliding rod is fixedly connected with the bottom of the sealing plate, the spring is sleeved on the surface of the sliding rod, one end of the spring is fixedly connected with the bottom of the fixing ring, the other end of the spring is fixedly connected with the surface of the sliding rod, and the bottom end of the sliding rod penetrates through the outer side of the fixing ring.
Preferably, a sliding groove is formed in the sealing plate, and the sliding block is located in the sliding groove to slide.
Preferably, bearings are sleeved on the middle end and two sides of the surface of the bidirectional screw.
Preferably, two ends of the bidirectional screw rod penetrate to the outer side of the base and are fixedly connected with the rotating wheel.
The performance testing equipment for the reactive powder concrete has the following advantages:
this performance test equipment for reactive powder concrete through setting up workstation and closing plate, can put into the inside of workstation with the concrete, make closing plate bearing, when pushing down the test, the closing plate supports through the retainer plate, avoid appearing pressing the dynamics too big and cause the breakage, through setting up jack-up subassembly, can push up and move the closing plate upward movement, only need rotate the runner when the drawing of patterns, make adjusting the pole and support and move the closing plate upward movement, can make the concrete ejection of compact, realize being convenient for take off the advantage of the clearance of being convenient for of material, through setting up slider and spacing subassembly, the slider can slide inside the spout, can make there is buffer space between second pivot and the closing plate, avoid the pressure too big messenger jack-up subassembly whole bearing dynamics too big reduction life like this in the testing process.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a front view of the overall structure of the present utility model;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 3 in accordance with the present utility model;
fig. 4 is a front cross-sectional view of the base and table of the present utility model.
The figure indicates: 1. a housing; 2. testing a pressing tool; 3. a base; 4. a work table; 5. jacking up the assembly; 51. a bidirectional screw; 52. a moving block; 53. a first rotating shaft; 54. an adjusting rod; 55. a second rotating shaft; 56. a slide block; 57. a rotating wheel; 6. a sealing plate; 7. a fixing ring; 8. a limit component; 81. a slide bar; 82. a spring; 9. and a sliding groove.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
Example 1
As shown in fig. 1-4, the performance test equipment for reactive powder concrete comprises a shell 1, a test press 2, a base 3 and a workbench 4, wherein the test press 2 is arranged on the left side of the top of the shell 1, the base 3 is positioned right below the test press 2, the bottom of the workbench 4 is fixedly arranged on the top of the base 3, a jacking component 5 is arranged in the workbench 4, a cavity is formed in the workbench 4, a sealing plate 6 is arranged at the bottom of the cavity, a fixed ring 7 is fixedly connected to the bottom of the sealing plate 6, one end of the fixed ring 7 is fixedly connected with the top of the base 3, a limiting component 8 is arranged in the fixed ring 7, the jacking component 5 comprises a bidirectional screw 51, two moving blocks 52, two first rotating shafts 53, two adjusting rods 54, two second rotating shafts 55, a sliding block 56 and two rotating wheels 57, the two moving blocks 52 are sleeved on two sides of the surface of the bidirectional screw 51, the moving blocks 52 are fixedly connected with the surface of the bidirectional screw 51, the bottom of the first moving blocks 52 is arranged on the top of the moving blocks 52, one end of the first rotating blocks 52 is fixedly connected with the top of the rotating shafts 55, one end of the second rotating shafts 55 is fixedly connected with the other ends of the sliding rods 82, which are fixedly connected with the bottoms of the sliding rods 81, the sliding rods 82, the other ends of the sliding rods 81 are fixedly connected with the sliding rods 82, the sliding rods 81, and the sliding rods 81 are fixedly connected with the bottoms of the sliding rods 82, and the sliding rods 81.
Example 2
The embodiment is an improvement made on the basis of embodiment 1, and in particular, please refer to fig. 3 to 4, the inside of the sealing plate 6 is provided with the chute 9, the sliding block 56 is located in the chute 9 to slide, so that a buffer space exists between the second rotating shaft 55 and the sealing plate 6, the situation that the whole bearing force of the jacking component 5 is too greatly reduced due to too high pressure in the testing process is avoided, bearings are sleeved at the middle end and two sides of the surface of the bidirectional screw rod 51 to support and limit the bidirectional screw rod 51, the situation that the load is caused by too heavy weight when jacking concrete moves is avoided, two ends of the bidirectional screw rod 51 penetrate through the outer side of the base 3 and are fixedly connected with the rotating wheel 57, and a user can conveniently rotate the bidirectional screw rod 51 from the front side or the rear side through the rotating wheel 57.
The working principle of the performance testing equipment for the reactive powder concrete is as follows: when the material is removed, a user rotates the rotating wheel 57, the rotation of the rotating wheel 57 drives the bidirectional screw rod 51 to rotate, the bidirectional screw rod 51 drives the two moving blocks 52 to move in the same direction, the movement of the moving blocks 52 drives the first rotating shaft 53 to move, the movement of the first rotating shaft 53 drives the adjusting rod 54 to move, the movement of the adjusting rod 54 drives the second rotating shaft 55 to move, the second rotating shaft 55 drives the sliding block 56 to move, the adjusting rod 54 rotates along with the track of the first rotating shaft 53 and the second rotating shaft 55, the sliding block 56 is propped by the adjusting rod 54 to move, the movement of the sliding block 56 drives the sealing plate 6 to move, the sealing plate 6 drives the concrete to move upwards, the sealing plate 6 is separated from contact with the fixing ring 7, and when the sealing plate 6 is flush with the top of the workbench 4, the user takes out the concrete and cleans broken fragments, so that the operation is completed.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The utility model provides a reactive powder is performance test equipment for concrete, includes casing (1), test clamp (2), base (3) and workstation (4), its characterized in that: the testing press (2) is installed in the left side at casing (1) top, base (3) are located the left side at casing (1) top, and base (3) are located under testing press (2), the bottom of workstation (4) and the top fixed mounting of base (3), the inside of workstation (4) is equipped with jack-up subassembly (5), the inside of workstation (4) is the cavity, and the bottom of cavity is equipped with closing plate (6), the bottom fixedly connected with retainer plate (7) of closing plate (6), the one end and the top fixed connection of base (3) of retainer plate (7), the inside of retainer plate (7) is equipped with spacing subassembly (8).
2. The performance test apparatus for reactive powder concrete according to claim 1, wherein: the jacking component (5) comprises a bidirectional screw (51), two moving blocks (52), two first rotating shafts (53), two adjusting rods (54), two second rotating shafts (55), a sliding block (56) and two rotating wheels (57), wherein the two moving blocks (52) are sleeved on two sides of the surface of the bidirectional screw (51), the moving blocks (52) are connected with the surface of the bidirectional screw (51) in a meshed mode, the bottom of each first rotating shaft (53) is arranged at the top of each moving block (52), the top of each second rotating shaft (55) is arranged at the bottom of the corresponding sliding block (56), one end of each adjusting rod (54) is connected with the corresponding first rotating shaft (53) in a rotating mode, and the other end of each adjusting rod (54) is connected with the corresponding second rotating shaft (55) in a rotating mode, and two ends of each bidirectional screw (51) are fixedly connected with the corresponding rotating wheels (57).
3. The performance test apparatus for reactive powder concrete according to claim 1, wherein: spacing subassembly (8) include slide bar (81) and spring (82), the top of slide bar (81) and the bottom fixed connection of closing plate (6), the surface of slide bar (81) is located to spring (82) cover, the one end and the bottom fixed connection of retainer plate (7) of spring (82), the other end and the fixed surface of slide bar (81) of spring (82) are connected, the bottom of slide bar (81) runs through to the retainer plate (7) outside.
4. The performance test apparatus for reactive powder concrete according to claim 2, wherein: a sliding groove (9) is formed in the sealing plate (6), and the sliding block (56) is located in the sliding groove (9) to slide.
5. The performance test apparatus for reactive powder concrete according to claim 2, wherein: bearings are sleeved on the middle end and two sides of the surface of the bidirectional screw rod (51).
6. The performance test apparatus for reactive powder concrete according to claim 2, wherein: two ends of the bidirectional screw rod (51) penetrate to the outer side of the base (3) and are fixedly connected with the rotating wheel (57).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322335488.0U CN220231332U (en) | 2023-08-30 | 2023-08-30 | Performance test equipment for reactive powder concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322335488.0U CN220231332U (en) | 2023-08-30 | 2023-08-30 | Performance test equipment for reactive powder concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220231332U true CN220231332U (en) | 2023-12-22 |
Family
ID=89185316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322335488.0U Active CN220231332U (en) | 2023-08-30 | 2023-08-30 | Performance test equipment for reactive powder concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220231332U (en) |
-
2023
- 2023-08-30 CN CN202322335488.0U patent/CN220231332U/en active Active
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