CN219978023U - Concrete durability test device - Google Patents
Concrete durability test device Download PDFInfo
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- CN219978023U CN219978023U CN202321293098.5U CN202321293098U CN219978023U CN 219978023 U CN219978023 U CN 219978023U CN 202321293098 U CN202321293098 U CN 202321293098U CN 219978023 U CN219978023 U CN 219978023U
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- test box
- concrete
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- refrigerator
- heater
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- 238000007789 sealing Methods 0.000 claims abstract description 42
- 230000007613 environmental effect Effects 0.000 abstract description 13
- 230000001105 regulatory effect Effects 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000012615 aggregate Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a concrete durability test device, which belongs to the technical field of concrete detection, and comprises a base, wherein a refrigerator and a heater are symmetrically arranged at the bottom of the base, a test box is arranged in the middle of the top end of the base, the refrigerator and the heater are communicated with the side surface of the test box close to the lower part through a communicating pipe, and a bracket is fixed at the top of the base; according to the utility model, the concrete block to be detected is placed in the test box, then the hydraulic rod drives the pressurizing plate to enter the test box, the test box is sealed through the sealing mechanism, the refrigerator or the heater is controlled to work through the controller, the environmental temperature in the test box is regulated, the temperature in the test box is accurately regulated and controlled through the temperature sensor, the concrete block is pressurized, the concrete block is detected, and the durability of the concrete under different environmental temperatures can be detected through regulating the environmental temperature of the concrete block to be detected.
Description
Technical Field
The utility model relates to the technical field of concrete detection, in particular to a concrete durability test device.
Background
The concrete is a composite material which is formed by configuring gel materials, aggregate and water according to proper proportion and hardening for a certain time, is a manual civil construction material with the largest world usage amount, and needs to be detected by a durability test device before construction.
Current concrete durability test apparatus, for example, publication No.: according to the concrete durability test device provided by CN212646335U, a transverse worm is driven to rotate through a motor, the transverse worm drives a root vertical worm to rotate simultaneously, so that a pressing plate moves, one end of a concrete material is fixed on a supporting seat through the pressing plate, then different positions of the concrete material are supported through sliding of a left sliding seat, and a sliding plate is driven to move through a screw rod at the upper end, so that a hydraulic cylinder can apply pressure to different positions of the concrete, and experimental analysis is carried out on the durability of the concrete material under the condition that the concrete material is stressed and supported at different positions.
When the existing concrete durability test device is used, although pressure can be applied to different parts of concrete, so that experimental analysis is carried out on the durability of concrete materials under the condition of being stressed and supported at different positions, the concrete can be influenced by the ambient temperature when in actual use, the influence of the temperature on the concrete is large, the existing concrete durability test device cannot detect the durability of the concrete at different ambient temperatures, and the concrete durability test device is inconvenient to use.
Disclosure of Invention
The utility model aims to provide a concrete durability test device, which achieves the purposes of controlling a refrigerator or a heater to work through a controller, adjusting the temperature in a test box, accurately adjusting and controlling the temperature in the test box through a temperature sensor, then pressurizing a concrete block, detecting the concrete block, and detecting the durability of concrete under different environment temperatures through adjusting the environment temperature of the concrete block to be detected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the concrete durability test device comprises a base, wherein a refrigerator and a heater are symmetrically arranged at the bottom of the base, a test box is arranged in the middle of the top end of the base,
the refrigerator and the heater are communicated with the side surface of the test box, which is close to the lower side, through a communicating pipe, a support is fixed at the top of the base, a hydraulic rod is arranged in the middle of the top end of the support, and a pressure sensor is arranged at the bottom end of the hydraulic rod;
the mounting panel is installed to pressure sensor's bottom, the bottom of mounting panel is fixed with branch, temperature sensor is installed to the test chamber near top one side, the base is close to the top of test chamber and installs the controller, the bottom mounting of branch has the pressurization board, the test chamber opening is sealed through sealing mechanism.
Preferably, an observation window is arranged right in front of the test box.
Preferably, the pressure sensor and the temperature sensor are electrically connected with the controller.
Preferably, the sealing mechanism comprises a sealing cover, the sealing cover is sleeved on the supporting rod, a supporting rod groove is penetrated in the middle of the sealing cover, the sealing cover is sleeved on the supporting rod through the supporting rod groove, a first sealing ring is installed on the top of the test box by the sealing cover, a second sealing ring is installed on the inner wall of the supporting rod groove, and a spring is sleeved on the supporting rod between the sealing cover and the mounting plate.
Preferably, the sealing cover is elastically connected with the mounting plate through a spring.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the concrete block to be detected is placed in the test box, then the hydraulic rod drives the pressurizing plate to enter the test box, the test box is sealed through the sealing mechanism, the refrigerator or the heater is controlled to work through the controller, the environmental temperature in the test box is regulated, the temperature in the test box is accurately regulated and controlled through the temperature sensor, the concrete block is pressurized, the concrete block is detected, and the durability of the concrete under different environmental temperatures can be detected through regulating the environmental temperature of the concrete block to be detected.
2. According to the utility model, when the hydraulic rod drives the pressurizing plate to enter the test box, the sealing cover is driven to cover the top of the test box, and the pressurizing plate can be continuously driven to move downwards by the arranged spring, so that the test box can be always sealed by the sealing cover when the pressurizing plate is pressurized, the detection environment of the concrete block can be sealed by the sealing mechanism, the influence of the external temperature on the detection environment of the concrete block is avoided, and the subsequent control of the temperature in the test box by the refrigerator and the heater is facilitated.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic elevational view of the present utility model;
FIG. 3 is a schematic view of a partial enlarged structure of the portion A in FIG. 1 according to the present utility model;
fig. 4 is a schematic diagram of a workflow structure according to the control principle of the present utility model.
In the figure: 1. a base; 2. a refrigerator; 3. a heater; 4. a test chamber; 401. an observation window; 5. a communicating pipe; 6. a bracket; 7. a hydraulic rod; 8. a pressure sensor; 9. a mounting plate; 10. a support rod; 11. a temperature sensor; 12. a controller; 13. a pressurizing plate; 14. sealing cover; 15. a strut groove; 16. a first seal ring; 17. a second seal ring; 18. and (3) a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples:
referring to fig. 1 to 4, the present utility model provides a technical solution: the concrete durability test device comprises a base 1, wherein a refrigerator 2 and a heater 3 are symmetrically arranged at the bottom of the base 1, a test box 4 is arranged in the middle of the top end of the base 1,
the refrigerator 2 and the heater 3 are communicated with the side surface of the test box 4 close to the lower side through a communicating pipe 5, a support 6 is fixed at the top of the base 1, a hydraulic rod 7 is arranged in the middle of the top end of the support 6, and a pressure sensor 8 is arranged at the bottom end of the hydraulic rod 7;
the bottom of the pressure sensor 8 is provided with a mounting plate 9, the bottom of the mounting plate 9 is fixedly provided with a supporting rod 10, one side, close to the upper side, of the test box 4 is provided with a temperature sensor 11, the top, close to the test box 4, of the base 1 is provided with a controller 12, the bottom end of the supporting rod 10 is fixedly provided with a pressurizing plate 13, and the opening of the test box 4 is sealed by a sealing mechanism;
placing the concrete block to be detected in the test box 4, then enabling the hydraulic rod 7 to drive the pressurizing plate 13 to enter the test box 4, sealing the test box 4 through a sealing mechanism, controlling the refrigerator 2 or the heater 3 to work through the controller 12, adjusting the environmental temperature in the test box 4, accurately adjusting and controlling the temperature in the test box 4 through the temperature sensor 11, pressurizing the concrete block, detecting the concrete block, and detecting the durability of the concrete under different environmental temperature conditions through adjusting the environmental temperature of the concrete block to be detected.
Referring to fig. 1 to 4, an observation window 401 is provided right in front of the test box 4, and through the provided observation window 401, the pressurizing condition of the pressurizing plate 13 to the concrete block can be observed, so that a worker can conveniently monitor the detecting condition, and the pressure sensor 8 and the temperature sensor 11 are electrically connected with the controller 12.
Referring to fig. 1 to 4, the sealing mechanism comprises a sealing cover 14, the sealing cover 14 is sleeved on the supporting rod 10, a supporting rod groove 15 is penetrated in the middle of the sealing cover 14, the sealing cover 14 is sleeved on the supporting rod 10 through the supporting rod groove 15, a first sealing ring 16 is installed on the top of the test box 4 by the sealing cover 14, a second sealing ring 17 is installed on the inner wall of the supporting rod groove 15, a spring 18 is sleeved on the supporting rod 10 between the sealing cover 14 and the mounting plate 9, the sealing cover 14 is elastically connected with the mounting plate 9 through the spring 18, when the hydraulic rod 7 drives the pressurizing plate 13 to enter the test box 4, the sealing cover 14 is simultaneously driven to cover the top of the test box 4, and the hydraulic rod 7 can continuously drive the pressurizing plate 13 to move downwards through the set spring 18, so that the pressurizing plate 13 can always seal the test box 4 through the sealing cover 14 when pressurizing, the detecting environment of a concrete block can be sealed through the sealing mechanism, the influence of the external temperature on the concrete block detecting environment is avoided, and the temperature in the test box 4 can be conveniently and subsequently controlled through the refrigerator 2 and the heater 3.
Working principle: in the concrete durability test device, a concrete block to be detected is placed in a test box 4, then a hydraulic rod 7 drives a pressurizing plate 13 to enter the test box 4, the test box 4 is sealed through a sealing mechanism, a controller 12 is used for controlling a refrigerator 2 or a heater 3 to work (the refrigerator 2 or the heater 3 is connected with the test box 4 through two sections of communicating pipes 5, cold air or hot air can be conveyed into the test box 4 when the refrigerator 2 or the heater 3 works, air in the test box 4 is conveyed back to the refrigerator 2 or the heater 3 through the other section of communicating pipes 5, the hot air or cold air in the test box 4 can circularly flow so as to control the environmental temperature in the test box 4), the environmental temperature in the test box 4 is regulated, the temperature in the test box 4 is accurately regulated and controlled through a temperature sensor 11, afterwards, the concrete block is pressurized, the concrete block is detected, the durability of the concrete under the condition of different environmental temperatures can be detected by adjusting the environmental temperature of the concrete block to be detected, and the hydraulic rod 7 drives the pressurizing plate 13 to enter the test box 4, meanwhile, the sealing cover 14 is driven to cover the top of the test box 4, and the hydraulic rod 7 can continuously drive the pressurizing plate 13 to move downwards through the set spring 18, so that the pressurizing plate 13 can always seal the test box 4 through the sealing cover 14 when being pressurized, the detection environment of the concrete block can be sealed through the sealing mechanism, the influence of the external temperature on the concrete block detection environment is avoided, and the temperature in the test box 4 is conveniently controlled through the refrigerator 2 and the heater 3.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a concrete durability test device, includes base (1), its characterized in that: the bottom of the base (1) is symmetrically provided with a refrigerator (2) and a heater (3), the middle part of the top end of the base (1) is provided with a test box (4), wherein,
the refrigerator (2) and the heater (3) are both communicated with the side surface, close to the lower side, of the test box (4) through a communicating pipe (5), a support (6) is fixed at the top of the base (1), a hydraulic rod (7) is arranged in the middle of the top end of the support (6), and a pressure sensor (8) is arranged at the bottom end of the hydraulic rod (7);
the pressure sensor is characterized in that the bottom of the pressure sensor (8) is provided with a mounting plate (9), the bottom of the mounting plate (9) is fixedly provided with a supporting rod (10), a temperature sensor (11) is installed on one side, close to the upper side, of the test box (4), the base (1) is provided with a controller (12) close to the top of the test box (4), the bottom end of the supporting rod (10) is fixedly provided with a pressurizing plate (13), and an opening of the test box (4) is sealed through a sealing mechanism.
2. The concrete durability test apparatus according to claim 1, wherein: the test box (4) comprises an observation window (401), and the observation window (401) is arranged right in front of the test box (4).
3. The concrete durability test apparatus according to claim 1, wherein: the pressure sensor (8) and the temperature sensor (11) are electrically connected with the controller (12).
4. The concrete durability test apparatus according to claim 1, wherein: sealing mechanism includes sealed lid (14), the cover has sealed lid (14) on branch (10), sealed lid (14) middle part is run through and is had branch groove (15), sealed lid (14) are overlapped on branch (10) through branch groove (15), sealed lid (14) install first sealing washer (16) to the top of test box (4), second sealing washer (17) are installed to the inner wall in branch groove (15), the cover has spring (18) on branch (10) between sealed lid (14) to mounting panel (9).
5. The concrete durability test apparatus according to claim 4, wherein: the sealing cover (14) is elastically connected with the mounting plate (9) through a spring (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321293098.5U CN219978023U (en) | 2023-05-25 | 2023-05-25 | Concrete durability test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321293098.5U CN219978023U (en) | 2023-05-25 | 2023-05-25 | Concrete durability test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219978023U true CN219978023U (en) | 2023-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321293098.5U Active CN219978023U (en) | 2023-05-25 | 2023-05-25 | Concrete durability test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219978023U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117723403A (en) * | 2024-02-07 | 2024-03-19 | 三亚华盛水泥粉磨有限公司 | Acceleration test system for concrete durability |
-
2023
- 2023-05-25 CN CN202321293098.5U patent/CN219978023U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117723403A (en) * | 2024-02-07 | 2024-03-19 | 三亚华盛水泥粉磨有限公司 | Acceleration test system for concrete durability |
| CN117723403B (en) * | 2024-02-07 | 2024-04-19 | 三亚华盛水泥粉磨有限公司 | Acceleration test system for concrete durability |
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