Modularized concrete full-automatic contractometer

Abstract

The utility model relates to the technical field of concrete detection, in particular to a modularized concrete full-automatic contractometer which comprises key components such as a base structure, a weighing structure, a support and a vertical displacement sensor. A concrete sample is placed on the weighing structure, and the vertical displacement sensor is hung through a support and makes contact with the top face of the sample. Data of the sensor are transmitted to the computer for analysis through the displacement data collector and the quality data collector. The device adopts a modular design, is convenient to install and maintain, has high precision and long-term monitoring adaptability, remarkably improves the automation level and efficiency of concrete shrinkage testing, reduces manual operation errors, and is suitable for shrinkage experiment requirements in concrete long-term performance testing.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete detection technical field, specifically, relate to a kind of modularization concrete full-automatic shrinkage apparatus. BACKGROUND

[0002] In the field of building material testing, the shrinkage performance of concrete is a key indicator for evaluating its long-term stability and structural safety. Traditional concrete shrinkage testing methods often rely on manual operation, which is not only inefficient, but also susceptible to human factors, affecting the accuracy and reliability of test results. With the increasing demand for concrete performance in the construction industry, there is a growing demand for high-precision, automated concrete shrinkage testing equipment.

[0003] Existing concrete shrinkage testing equipment often lacks modular design, making installation, maintenance and upgrading difficult. In addition, these devices can only measure shrinkage or mass, and cannot simultaneously obtain mass and shrinkage displacement data of concrete samples, limiting the comprehensiveness and depth of testing. To meet the needs of modern construction industry for comprehensive evaluation of concrete performance, it is particularly important to develop an automated testing device that can simultaneously measure concrete mass and shrinkage displacement. SUMMARY

[0004] The utility model aims at providing a kind of modularization concrete full-automatic shrinkage apparatus to improve the above-mentioned problems. To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0005] The present application provides a kind of modularization concrete full-automatic shrinkage apparatus, including base structure, weighing structure, support and vertical displacement sensor, the weighing structure is set on the base structure, the weighing surface of the weighing structure is used to place concrete sample the support is set on the weighing structure;The vertical displacement sensor is hung on the support, the probe of the vertical displacement sensor is in contact with the top surface of the concrete sample.

[0006] Optionally, the vertical displacement sensor is provided with a fixed end at one end away from the probe, a through hole perpendicular to the main body length direction of the vertical displacement sensor is formed on the fixed end, and the vertical displacement sensor is hung on the support through the through hole of the fixed end.

[0007] Optionally, it further includes a suspension fixing bolt, a suspension fixing hole is formed on the fixed end, a thread matched with the suspension fixing bolt is formed in the suspension fixing hole, and the suspension fixing bolt is in contact with the support through the suspension fixing hole.

[0008] Optionally, the support comprises a vertical rod, a horizontal rod, a locking piece and a sleeve, the vertical rod is vertically arranged on the weighing structure, the sleeve is fixed to one end of the horizontal rod, the sleeve is sleeved on the vertical rod and connected with the vertical rod through the locking piece.

[0009] Optionally, the locking piece is a jacking bolt, the sleeve is provided with a threaded hole, a thread matched with the jacking bolt is arranged on the inner wall of the threaded hole, and the jacking bolt is in contact with the outer wall of the vertical rod through the connection of the threaded hole and the vertical rod to fix the horizontal height of the horizontal rod.

[0010] Optionally, the base structure comprises a base body and four leveling feet, leveling threaded holes are arranged at four corners of the bottom of the base body respectively, and each leveling foot is connected with one leveling threaded hole.

[0011] Optionally, the weighing structure comprises a supporting plate and mass sensors, and the mass sensors are arranged at the bottom of the supporting plate.

[0012] Optionally, the top of the base body is provided with a groove, the inner length of the groove is the same as the length of the supporting plate, the inner width of the groove is the same as the width of the supporting plate, and the weighing structure is arranged in the groove.

[0013] Optionally, the displacement data collector, the mass data collector and the computer are further included, the computer is electrically connected with the displacement data collector and the mass data collector respectively, the displacement data collector is electrically connected with the vertical displacement sensor, and the mass data collector is electrically connected with the weighing structure.

[0014] The utility model discloses the beneficial effect is:

[0015] The utility model discloses a modular design, realizes the synchronous measurement of concrete sample mass and vertical shrinkage displacement, greatly promotes the automation and accuracy of testing. The automatic data acquisition and computer analysis system not only reduces human error, but also improves work efficiency. The high-precision characteristics of the device meet the high-standard requirements of long-term performance testing of concrete, help to optimize the performance of concrete materials, enhance the stability and durability of building structure, and provide an efficient and reliable testing method for the building industry.

[0016] Other features and advantages of the utility model will be described in the subsequent description, and partially become obvious from the description, or be understood by implementing the utility model embodiment. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as limiting the scope. For those skilled in the art, other related drawings can be obtained without creative labor on the basis of the drawings.

[0018] Figure 1 A modular concrete full-automatic shrinkage instrument connection diagram is described in the embodiments of the present application.

[0019] Figure 2 A structural diagram of the shrinkage instrument is described in the embodiments of the present application.

[0020] Markings in the drawings:

[0021] 1, base structure; 101, base body; 102, leveling foot;

[0022] 2, weighing structure; 201, supporting plate; 202, mass sensor;

[0023] 3, support; 301, vertical rod; 302, sleeve; 303, horizontal rod; 304, suspension fixing bolt; 305, locking piece;

[0024] 4, vertical displacement sensor; 401, fixed end;

[0025] 5, displacement data collector;

[0026] 6, mass data collector;

[0027] 7, computer;

[0028] 8, concrete sample. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical scheme in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0030] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, in the description of this utility model, terms such as "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0031] Example 1

[0032] like Figure 1 As shown, this embodiment provides a modular fully automatic concrete shrinkage meter, including a base structure 1, a weighing structure 2, a support 3, and a vertical displacement sensor 4. The weighing structure 2 is mounted on the base structure 1, and its weighing surface is used to place a concrete sample 8. The support 3 is mounted on the weighing structure 2. The vertical displacement sensor 4 is suspended on the support 3, and its probe is in contact with the top surface of the concrete sample 8. Figure 2As shown, the vertical displacement sensor 4 is provided with a fixed end 401 at the end away from the probe, a through hole is formed in the fixed end 401 in a direction perpendicular to the main body length direction of the vertical displacement sensor 4, and the vertical displacement sensor 4 is hung on the support 3 through the through hole of the fixed end 401; further comprising a hanging fixing bolt 304, a hanging fixing hole is formed in the fixed end 401, a thread matched with the hanging fixing bolt 304 is formed in the hanging fixing hole, and the hanging fixing bolt 304 is in contact with the support 3 through the hanging fixing hole; the support 3 comprises a vertical rod 301, a horizontal rod 303, a sleeve 302 and a locking piece 305, the vertical rod 301 is vertically arranged on the weighing structure 2, the sleeve 302 is fixed to one end of the horizontal rod 303, the sleeve 302 is sleeved on the vertical rod 301 and connected with the vertical rod 301 through the locking piece 305; the locking piece 305 is a jacking bolt, the sleeve 302 is provided with a threaded hole, a thread matched with the jacking bolt is arranged on the inner wall of the threaded hole, and the jacking bolt is in contact with the outer wall of the vertical rod 301 through the connection of the threaded hole and is fixed to the horizontal height of the horizontal rod 303; the base structure 1 comprises a base body 101 and four leveling feet 102, four leveling threaded holes are formed at the four corners of the bottom of the base body 101, and each leveling foot 102 is connected with one leveling threaded hole; the weighing structure 2 comprises a supporting plate 201 and a mass sensor 202, and a plurality of mass sensors 202 are arranged at the bottom of the supporting plate 201; the top of the base body 101 is provided with a groove, the inner length of the groove is the same as the length of the supporting plate 201, the inner width of the groove is the same as the width of the supporting plate 201, and the weighing structure 2 is arranged in the groove; further comprising a displacement data collector 5, a mass data collector 6 and a computer 7, the computer 7 is electrically connected with the displacement data collector 5 and the mass data collector 6, the displacement data collector 5 is electrically connected with the vertical displacement sensor 4, the mass data collector 6 is electrically connected with the weighing structure 2, and the modularized full-automatic concrete shrinkage instrument can further set a sampling frequency and an alarm function.

[0033] Among them, the weighing structure 2 is arranged in the groove, the vertical displacement sensor 4 is hung on the support 3, the computer 7 is electrically connected with the displacement data collector 5 and the mass data collector 6, the displacement data collector 5 is electrically connected with the vertical displacement sensor 4, and the mass data collector 6 is electrically connected with the weighing structure 2.

[0034] It can be understood that the modular concrete full-automatic shrinkage instrument has multiple advantages. First, its modular structure simplifies the installation and maintenance of the equipment, and each component such as the computer 7, the base structure 1, the sensor, etc. can be independently replaced or upgraded, reducing maintenance costs and improving the flexibility of the system. Second, this design allows quick configuration adjustment according to testing needs, enhancing the scalability of the system. In addition, the failure of a single component will not affect the entire system, facilitating fault diagnosis and repair, and improving the reliability of the system. Finally, the modular design ensures high-precision measurement, meeting the continuity and efficiency requirements of long-term performance testing of concrete.

[0035] The weighing surface of the weighing structure 2 is used to place the concrete sample 8, and the support 3 is arranged on the weighing structure 2. The vertical displacement sensor 4 is suspended on the support 3.

[0036] It can be understood that the embodiment provides a modular concrete full-automatic shrinkage instrument, which realizes the synchronous measurement of the mass and vertical displacement of the concrete sample 8. By suspending the vertical displacement sensor 4 on the support 3, the vertical shrinkage change of the sample can be accurately monitored without being affected by other directional forces, ensuring the accuracy of the measurement. At the same time, this structural design makes the entire system more stable, facilitating long-term continuous monitoring of the shrinkage performance of concrete, improving the reliability and efficiency of the test.

[0037] The base structure 1 includes a base body 101 and four leveling feet 102. The base body 101 has leveling threaded holes at the four corners of the bottom, and each leveling foot 102 is connected to a leveling threaded hole.

[0038] It can be understood that this base structure 1 design allows the equipment to be quickly adjusted to a horizontal state and remain stable. The four corners of the bottom of the base body 101 are provided with leveling threaded holes connected to the leveling feet 102. This design has the advantage that whether the ground is flat or not, we can adjust the feet to ensure the levelness of the equipment and ensure the accuracy of the measurement results. The threaded connection method also provides firm fixation to prevent displacement of the equipment during testing, thereby improving the stability and measurement accuracy of the entire concrete full-automatic shrinkage instrument.

[0039] The top bolt is connected to the threaded hole and the outer wall of the vertical rod 301 to fix the horizontal height of the horizontal rod 303.

[0040] It can be understood that this design provides a simple and effective fixing method by directly contacting the outer wall of the vertical rod 301 with the top bolt and fixing the height of the horizontal rod 303. Such an arrangement ensures the stability and precise positioning of the horizontal rod 303 in the vertical direction, avoiding displacement due to improper installation or external forces, thereby ensuring accuracy and repeatability during the measurement process. At the same time, this direct fixing method also facilitates quick installation and adjustment, improving the operational convenience and work efficiency of the entire modular concrete full-automatic shrinkage instrument.

[0041] It should be noted that the computer 7 is also involved in the present embodiment, and the computer 7 monitors the shrinkage performance and quality change of the concrete. However, these detection means have wide universality on electronic devices such as computers 7, and the design is relatively mature, usually following standard design specifications. Therefore, the implementation method and working principle are well known, and do not need to be elaborated in the scheme.

[0042] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

[0043] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A modular full automatic shrinkage apparatus for concrete, characterized in that, The application relates to a concrete test piece vertical displacement sensor. The application comprises a base structure (1); a weighing structure (2) arranged on the base structure (1), a weighing surface of the weighing structure (2) being used for placing a concrete test piece (8); a support (3) arranged on the weighing structure (2); and a vertical displacement sensor (4) hung on the support (3), a probe of the vertical displacement sensor (4) being in contact with a top surface of the concrete test piece (8). The vertical displacement sensor (4) is provided with a fixed end (401) at an end far away from the probe, a through hole perpendicular to a main body length direction of the vertical displacement sensor (4) is formed in the fixed end (401), and the vertical displacement sensor (4) is hung on the support (3) through the through hole of the fixed end (401). The fixed end (401) is provided with a hanging fixing hole, a thread matched with a hanging fixing bolt (304) is formed in the hanging fixing hole, and the hanging fixing bolt (304) is in contact with the support (3) through the hanging fixing hole. The support (3) comprises a vertical rod (301), a horizontal rod (303), a locking piece (305) and a sleeve (302), the vertical rod (301) is vertically arranged on the weighing structure (2), the sleeve (302) is fixed to one end of the horizontal rod (303), the sleeve is sleeved on the vertical rod (301) and connected with the vertical rod (301) through the locking piece (305).

2. The modular full automatic concrete shrinkage apparatus according to claim 1, wherein, The locking piece (305) is a jacking bolt, the sleeve (302) is provided with a threaded hole, a thread matched with the jacking bolt is formed on an inner wall of the threaded hole, and the jacking bolt is in contact with an outer wall of the vertical rod (301) through the connection of the threaded hole and the vertical rod (301) and fixes the horizontal height of the horizontal rod (303).

3. The modular full automatic concrete shrinkage apparatus according to claim 2, wherein, The base structure (1) comprises a base body (101) and four leveling feet (102), four leveling threaded holes are formed at four corners of a bottom of the base body (101), and each leveling foot (102) is connected with one leveling threaded hole.

4. The modular full automatic concrete shrinkage apparatus according to claim 2, wherein, The weighing structure (2) comprises a supporting plate (201) and mass sensors (202), and the mass sensors (202) are arranged on a bottom of the supporting plate (201).

5. The modular full automatic concrete shrinkage apparatus according to claim 4, wherein, A groove is arranged on a top of the base body (101), an inner length of the groove is the same as a length of the supporting plate (201), an inner width of the groove is the same as a width of the supporting plate (201), and the weighing structure (2) is arranged in the groove.

6. The modular full automatic concrete shrinkage apparatus according to claim 1, wherein, The application further comprises a displacement data collector (5), a mass data collector (6) and a computer (7), the computer (7) is electrically connected with the displacement data collector (5) and the mass data collector (6), the displacement data collector (5) is electrically connected with the vertical displacement sensor (4), and the mass data collector (6) is electrically connected with the weighing structure (2).

7. The modular full automatic concrete shrinkage apparatus according to claim 1, wherein, ​ 8. The modular full automatic concrete shrinkage apparatus according to claim 6, wherein, ​ 9. The modular full automatic concrete shrinkage apparatus of claim 5, wherein, ​

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