CN212646700U

CN212646700U - Concrete early crack resistance test device

Info

Publication number: CN212646700U
Application number: CN202021578847.5U
Authority: CN
Inventors: 庞木森; 钱泽昆; 陈权基
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-03-02
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses an early crack resistance test device of concrete, including main part and base, one side of main part is seted up flutedly, the top of first lid shell is provided with the handle, inside one side of main part is provided with first cavity, the inner wall of first cavity is provided with the barrier film all around, below one side of main part is provided with the heater, the third cavity has been seted up to one side of main part, the top of third cavity is provided with second lid shell, the fourth cavity has been seted up to one side of main part, the base is located the below of heater. This early anti crack performance test device of concrete compares with current ordinary concrete anti crack test device, has improved whole concrete anti crack test device's performance greatly when increasing the structure, and the inside concrete anti crack test device after the improvement possess whether the influence of humidity and temperature is received in the early anti crack test of concrete, has effectively satisfied people's user demand.

Description

Concrete early crack resistance test device

Technical Field

The utility model relates to a concrete crack resistance test device technical field specifically is a concrete early crack resistance test device.

Background

The concrete is a general term of engineering composite materials formed by cementing aggregate into a whole by cementing materials, and is one of important processes of taking cement as the cementing materials, taking sand and stone as the aggregate, mixing with water according to a certain proportion, stirring, forming and curing to obtain the cement concrete, and carrying out early crack resistance tests on the concrete during the production and the manufacture of the concrete.

The internal and external structures of the existing concrete anti-cracking test device are simple, cracks generated by the concrete under the conditions of temperature and humidity control cannot be well known in the concrete early anti-cracking performance test, and the cracks can be compared with cracks generated by the concrete under the ordinary environment, so that whether the concrete early anti-cracking performance test is influenced by the humidity and the temperature cannot be known, the use requirements of people cannot be well met, and technical innovation is performed on the basis of the existing concrete anti-cracking test device according to the conditions.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an early anti crack performance test device of concrete to it is all comparatively simple to provide general concrete anti crack test device inside and outside structure in solving above-mentioned background art, can not be better in the concrete carries out early anti crack performance test understand under the state of temperature and humidity control with the crackle that the concrete produced under the ordinary environment carry out the contrast, can not understand the early anti crack performance test of concrete and whether receive humidity and temperature to influence, can not be fine satisfy people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an early crack resistance test device of concrete, includes main part and base, one side of main part is seted up flutedly, and installs first lid shell in top one side of main part, the top of first lid shell is provided with the handle, inside one side of main part is provided with first cavity, and installs temperature sensor in inside one side of first cavity, the inner wall of first cavity is provided with the barrier film all around, below one side of main part is provided with the heater, and one side of main part has seted up the second cavity, the third cavity has been seted up to one side of main part, and one side of third cavity installs humidity transducer, the top of third cavity is provided with second lid shell, the fourth cavity has been seted up to one side of main part, the base is located the below of heater, and the gyro wheel is installed to the below of base.

Preferably, the grooves penetrate through the inside of the main body, and the grooves are symmetrically distributed about the center position of the main body.

Preferably, be the mosaic between first lid shell and the main part, and the central point through the main part puts first lid shell and second lid shell and is the symmetric distribution.

Preferably, the temperature sensor is fixedly connected with the first chamber, and the first chamber, the second chamber, the third chamber and the fourth chamber are circumferentially distributed relative to the central position of the main body.

Preferably, the heater penetrates through the main body, and a central axis of the heater coincides with a central axis of the first chamber.

Preferably, the base is fixedly connected with the main body, and the symmetry center of the base coincides with the symmetry center of the main body.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting of recess, first lid shell accessible recess and main part carry out block, the setting of handle, the operating personnel of being convenient for takes first lid shell through the handle when using the device, the setting of temperature sensor, heater can heat the concrete in the first cavity through the heater, be convenient for operating personnel to know the temperature in the first cavity through temperature sensor;

2. the utility model discloses through the setting of second cavity, can know the early crack resistance ability of concrete under ordinary environmental condition through the inside concrete of second cavity, compare through the crackle that the inside concrete of second cavity produced with the crackle that the inside concrete of first cavity produced, be favorable to knowing whether the early crack resistance ability of concrete is relevant with the temperature;

3. the utility model discloses a setting of third chamber, humidity transducer is at the solidification in-process at the inside concrete of third chamber, can know the humidity of third chamber through humidity transducer, and steerable water source when the concrete solidifies is convenient for know the early crack resistance of concrete whether relevant with humidity, and the setting of fourth chamber is favorable to knowing the condition that the early crack resistance of concrete produced the crackle in the environment of temperature, humidity common control.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the front view structure of the main body of the present invention.

In the figure: 1. a main body; 2. a groove; 3. a first cover shell; 4. a handle; 5. a temperature sensor; 6. an isolation film; 7. a first chamber; 8. a heater; 9. a second chamber; 10. a third chamber; 11. a humidity sensor; 12. a second cover shell; 13. a fourth chamber; 14. a base; 15. and a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a concrete early crack resistance test device comprises a main body 1 and a base 14, wherein one side of the main body 1 is provided with a groove 2, and a first cover shell 3 is arranged on one side above the main body 1, the groove 2 penetrates through the inside of the main body 1, the grooves 2 are symmetrically distributed around the center of the main body 1, the first cover shell 3 and the main body 1 are embedded, the first cover shell 3 and the second cover shell 12 are symmetrically distributed at the central position of the main body 1, the groove 2 is arranged, the first cover shell 3 can be clamped with the main body 1 through the groove 2, the handle 4 is arranged, an operator can conveniently take the first cover shell 3 through the handle 4 when using the device, the temperature sensor 5 and the heater 8 are arranged, the concrete in the first chamber 7 can be heated by the heater 8, and the temperature in the first chamber 7 can be conveniently known by an operator through the temperature sensor 5;

a handle 4 is arranged above the first cover shell 3, a first cavity 7 is arranged on one side in the main body 1, a temperature sensor 5 is arranged on one side in the first cavity 7, a separation film 6 is arranged on the periphery of the inner wall of the first cavity 7, the temperature sensor 5 is fixedly connected with the first cavity 7, a second cavity 9, a third cavity 10 and a fourth cavity 13 are circumferentially distributed around the central position of the main body 1, a heater 8 is arranged on one side below the main body 1, a second cavity 9 is arranged on one side of the main body 1, the heater 8 penetrates through the main body 1, the central axis of the heater 8 is coincided with the central axis of the first cavity 7, the arrangement of the second cavity 9 can know the early-stage anti-cracking performance of the concrete under the ordinary environmental state through the concrete in the second cavity 9, and the cracks generated by the concrete in the second cavity 9 are compared with the cracks generated in the first cavity 7, the method is beneficial to knowing whether the early crack resistance of the concrete is related to the temperature;

a third chamber 10 is arranged at one side of the main body 1, a humidity sensor 11 is arranged at one side of the third chamber 10, a second cover shell 12 is arranged above the third chamber 10, a fourth chamber 13 is arranged at one side of the main body 1, a base 14 is arranged below the heater 8, and the roller 15 is arranged under the base 14, the base 14 is fixedly connected with the main body 1, and the symmetry center of the base 14 coincides with the symmetry center of the main body 1, the arrangement of the third chamber 10 and the humidity sensor 11, during the solidification of the concrete inside the third chamber 10, the humidity of the third chamber 10 can be known by the humidity sensor 11, the supplement of a water source can be controlled when the concrete is solidified, so that whether the early anti-cracking performance of the concrete is related to humidity or not can be conveniently known, and the situation that the early anti-cracking performance of the concrete generates cracks in an environment with the temperature and the humidity controlled together can be conveniently known due to the arrangement of the fourth cavity 13.

The working principle is as follows: when the concrete early-stage anti-cracking performance test device is used, firstly, the first cover shell 3 can be clamped with the main body 1 through the groove 2, an operator can take the first cover shell 3 through the handle 4 when using the device, the concrete in the first cavity 7 can be heated through the heater 8, the temperature sensor 5 is convenient for the operator to know the temperature in the first cavity 7, the concrete in the second cavity 9 can know the early-stage anti-cracking performance of the concrete in a common environment state, the crack generated by the concrete in the second cavity 9 is compared with the crack generated in the first cavity 7, the early-stage anti-cracking performance of the concrete is favorably known to be related to the temperature, the humidity of the third cavity 10 can be known through the humidity sensor 11 in the solidification process of the concrete in the third cavity 10, and the supplement of a water source during the solidification of the concrete can be controlled, whether the early anti-cracking performance of the concrete is related to the humidity or not can be conveniently known, and the condition that the early anti-cracking performance of the concrete generates cracks in an environment with jointly controlled temperature and humidity can be known through the fourth cavity 13, which is the working principle of the early anti-cracking performance test device of the concrete.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a concrete early crack resistance test device, includes main part (1) and base (14), its characterized in that: a groove (2) is formed in one side of the main body (1), a first cover shell (3) is installed on one side of the upper portion of the main body (1), a handle (4) is arranged on the upper portion of the first cover shell (3), a first cavity (7) is arranged on one side of the inner portion of the main body (1), a temperature sensor (5) is installed on one side of the inner portion of the first cavity (7), a separation film (6) is arranged on the periphery of the inner wall of the first cavity (7), a heater (8) is arranged on one side of the lower portion of the main body (1), a second cavity (9) is formed in one side of the main body (1), a third cavity (10) is formed in one side of the main body (1), a humidity sensor (11) is installed on one side of the third cavity (10), a second cover shell (12) is arranged on the upper portion of the third cavity (10), a fourth cavity (13) is formed in one, the base (14) is located below the heater (8), and the rollers (15) are installed below the base (14).

2. The early crack resistance test device of concrete of claim 1, characterized in that: the grooves (2) penetrate through the interior of the main body (1), and the grooves (2) are symmetrically distributed around the center of the main body (1).

3. The early crack resistance test device of concrete of claim 1, characterized in that: be embedded between first lid shell (3) and main part (1), and put first lid shell (3) and second lid shell (12) through the central point of main part (1) and be the symmetric distribution.

4. The early crack resistance test device of concrete of claim 1, characterized in that: the temperature sensor (5) is fixedly connected with the first chamber (7), and the first chamber (7), the second chamber (9), the third chamber (10) and the fourth chamber (13) are circumferentially distributed relative to the central position of the main body (1).

5. The early crack resistance test device of concrete of claim 1, characterized in that: the heater (8) penetrates through the interior of the main body (1), and the central axis of the heater (8) coincides with the central axis of the first chamber (7).

6. The early crack resistance test device of concrete of claim 1, characterized in that: the base (14) is fixedly connected with the main body (1), and the symmetry center of the base (14) is coincided with the symmetry center of the main body (1).