CN220650257U - Concrete strength detector for quality detection of building engineering - Google Patents

Concrete strength detector for quality detection of building engineering Download PDF

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Publication number
CN220650257U
CN220650257U CN202321487909.5U CN202321487909U CN220650257U CN 220650257 U CN220650257 U CN 220650257U CN 202321487909 U CN202321487909 U CN 202321487909U CN 220650257 U CN220650257 U CN 220650257U
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China
Prior art keywords
threaded rod
cavity
bidirectional threaded
plate
concrete strength
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CN202321487909.5U
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Chinese (zh)
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王燕玲
李武飞
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Kunming Chenghui Engineering Quality Testing Co ltd
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Kunming Chenghui Engineering Quality Testing Co ltd
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Abstract

The utility model discloses a concrete strength detector for detecting the quality of constructional engineering, which relates to the technical field of concrete strength detection and comprises a footing, an automatic detection structure and a fixing structure, wherein a bottom plate is arranged at the top end of the footing, a placing table is arranged at the middle position of the top end of the bottom plate, the fixing structure is positioned in the placing table, support columns are arranged at the front end and the rear end of the two sides of the top end of the bottom plate, a top plate is arranged at the top end of the support columns, a telescopic rod is arranged at the middle position of the bottom end of the top plate, and a pressing plate is arranged at the bottom end of the telescopic rod. According to the utility model, the concrete wall body sample is pressed down through the pressing plate, whether the concrete wall body sample is cracked or not is observed, and the pressure intensity at the moment is observed through the pressure sensor, so that the compressive strength of the concrete wall body sample can be obtained.

Description

Concrete strength detector for quality detection of building engineering
Technical Field
The utility model relates to the technical field of concrete strength detection, in particular to a concrete strength detector for quality detection of constructional engineering.
Background
The concrete is an indispensable material in modern construction engineering, the compressive strength is the most important index of the concrete, sampling and inspection are needed when the concrete is cast in situ, and the compressive strength is detected in a laboratory, so that after the concrete reaches the age, all parties still need to organize the field detection of the concrete member, and the field detection mainly comprises nondestructive or micro-breakage detection, so that a concrete strength detector for detecting the quality of the construction engineering needs to be used.
The traditional concrete strength detector for detecting the quality of the building engineering has the advantages of stable structure and simple operation, but the defects still exist.
In the process of using the traditional concrete strength detector for the quality detection of the building engineering, the threaded rod is usually rotated manually, the threaded rod and the pressing plate are driven to be pressed down, the concrete sample is extruded, the manual operation is inconvenient, and the human resources are wasted.
Disclosure of Invention
The utility model aims to provide a concrete strength detector for detecting the quality of construction engineering, which aims to solve the problem that the manual operation proposed in the background technology extrudes concrete samples and wastes human resources.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the concrete strength detector for detecting the quality of the building engineering comprises a footing, an automatic detection structure and a fixing structure;
the bottom plate is arranged at the top end of the bottom foot, the placing table is arranged at the middle position of the top end of the bottom plate, and the fixing structure is positioned in the placing table;
the automatic detection device is characterized in that support columns are arranged at the front end and the rear end of the two sides of the top end of the bottom plate, a top plate is arranged at the top end of the support columns, a telescopic rod is arranged at the middle position of the bottom end of the top plate, a pressing plate is arranged at the bottom end of the telescopic rod, a plurality of pressure sensors are arranged at the bottom end of the pressing plate, and the automatic detection structure is positioned in the top plate;
the automatic detection structure comprises a first cavity, the first cavity is formed in the top plate, a first servo motor is arranged on one side of the top plate, a first bidirectional threaded rod is arranged at the output end of the first servo motor, two first thread blocks are connected to the outer wall of the first bidirectional threaded rod in the first cavity through threads, and push rods are connected to the bottom ends of the first thread blocks through hinged keys.
Preferably, one end of the first bidirectional threaded rod passes through the top plate, and one end of the first bidirectional threaded rod extends to one side of the interior of the first cavity.
Preferably, the bottom ends of the push rods penetrate through the top plate, and the bottom ends of the push rods extend to the lower portion of the top plate.
Preferably, the first bidirectional threaded rod is installed on one side of the inside of the first cavity through a rotating shaft, and the push rod is connected to two sides of the top end of the pressing plate through a hinged key.
Preferably, the fixed knot constructs including second cavity, second servo motor, fixed plate, second screw thread piece and second bidirectional threaded rod, the second cavity is offered in the inside of placing the platform, and second servo motor installs in one side of placing the platform, the second bidirectional threaded rod is installed to second servo motor's output, and the outer wall of the inside second bidirectional threaded rod of second cavity has two second screw thread pieces through threaded connection, the fixed plate is all installed on the top of second screw thread piece.
Preferably, one end of the second bidirectional threaded rod passes through the placing table to extend to one side of the interior of the second cavity, and the second bidirectional threaded rod is installed on one side of the interior of the second cavity through the rotating shaft.
Preferably, the top ends of the fixing plates penetrate through the placing table, and the top ends of the fixing plates extend to the upper side of the placing table.
Compared with the prior art, the utility model has the beneficial effects that: the direction of rotation of first two-way threaded rod is adjusted through first servo motor, make first screw thread piece remove to the direction that is close to each other at the outer wall of first two-way threaded rod, promote the push rod through first screw thread piece, make the push rod promote the clamp plate and descend, it is tensile to drive the telescopic link through the clamp plate, push down concrete wall body sample through the clamp plate, observe whether the concrete wall body sample takes place the fracture, and observe the pressure size at this moment through pressure sensor, can learn concrete wall body sample's compressive strength, this structure has realized the automated inspection to concrete wall body sample compressive strength, abandon traditional manual rotatory threaded rod's mode, avoid the waste of human resource.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic diagram of a front view structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 1B according to the present utility model.
In the figure: 1. a footing; 2. a bottom plate; 3. a pressure sensor; 4. a first servo motor; 5. a telescopic rod; 6. a push rod; 7. a top plate; 8. a pressing plate; 9. a fixed structure; 901. a second cavity; 902. a second servo motor; 903. a fixing plate; 904. a second threaded block; 905. a second bi-directional threaded rod; 10. a support column; 11. a placement table; 12. a first cavity; 13. a first threaded block; 14. a first bi-directional threaded rod.
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.
Example 1: referring to fig. 1 to 4, a concrete strength detector for detecting the quality of construction engineering comprises a footing 1, an automatic detection structure and a fixing structure 9;
the bottom plate 2 is arranged at the top end of the foot 1, the placing table 11 is arranged at the middle position of the top end of the bottom plate 2, and the fixing structure 9 is positioned in the placing table 11;
the front end and the rear end of the two sides of the top end of the bottom plate 2 are respectively provided with a support column 10, the top end of each support column 10 is provided with a top plate 7, the middle position of the bottom end of each top plate 7 is provided with a telescopic rod 5, the bottom end of each telescopic rod 5 is provided with a pressing plate 8, the bottom end of each pressing plate 8 is provided with a plurality of pressure sensors 3, and an automatic detection structure is positioned in the top plate 7;
referring to fig. 1-4, a concrete strength detector for detecting quality of construction engineering further includes an automatic detection structure, the automatic detection structure includes a first cavity 12, the first cavity 12 is opened in the top plate 7, a first servo motor 4 is installed on one side of the top plate 7, a first bidirectional threaded rod 14 is installed at an output end of the first servo motor 4, two first thread blocks 13 are connected to an outer wall of the first bidirectional threaded rod 14 in the first cavity 12 through threads, and push rods 6 are connected to bottom ends of the first thread blocks 13 through hinge keys;
one end of the first bidirectional threaded rod 14 passes through the top plate 7, and one end of the first bidirectional threaded rod 14 extends to one side inside the first cavity 12;
the bottom ends of the push rods 6 all penetrate through the top plate 7, and the bottom ends of the push rods 6 all extend below the top plate 7;
the first bidirectional threaded rod 14 is arranged on one side of the interior of the first cavity 12 through a rotating shaft, and the push rod 6 is connected to two sides of the top end of the pressing plate 8 through a hinged key;
specifically, as shown in fig. 1, 2 and 4, when the mechanism is used, the rotation direction of the first bidirectional threaded rod 14 is adjusted by the first servo motor 4, so that the first thread block 13 moves in the direction of approaching to each other on the outer wall of the first bidirectional threaded rod 14, the push rod 6 is pushed by the first thread block 13, the push rod 6 pushes the pressing plate 8 to descend, the telescopic rod 5 is driven to stretch by the pressing plate 8, and the concrete wall sample is pressed down by the pressing plate 8.
Example 2: the fixing structure 9 comprises a second cavity 901, a second servo motor 902, a fixing plate 903, a second thread block 904 and a second bidirectional threaded rod 905, the second cavity 901 is formed in the placing table 11, the second servo motor 902 is installed on one side of the placing table 11, the second bidirectional threaded rod 905 is installed at the output end of the second servo motor 902, two second thread blocks 904 are connected to the outer wall of the second bidirectional threaded rod 905 in the second cavity 901 through threads, and the fixing plate 903 is installed at the top end of each second thread block 904;
one end of the second bidirectional threaded rod 905 extends to one side inside the second cavity 901 through the placement table 11, and the second bidirectional threaded rod 905 is installed to one side inside the second cavity 901 through a rotation shaft;
the top ends of the fixing plates 903 all pass through the placing table 11, and the top ends of the fixing plates 903 all extend above the placing table 11;
specifically, as shown in fig. 1, 2 and 3, when the mechanism is used, the rotation direction of the second bidirectional threaded rod 905 is adjusted by the second servo motor 902, the second screw block 904 is moved in the direction of approaching each other on the outer wall of the second bidirectional threaded rod 905, the fixing plates 903 are driven by the second screw block 904, the fixing plates 903 are moved closer to each other, and the concrete wall sample is fixed by the fixing plates 903.
Working principle: the worker places the concrete wall sample to be detected on the top end of the placing table 11, then starts the second servo motor 902, drives the second bidirectional threaded rod 905 to rotate through the second servo motor 902, and because the second bidirectional threaded rod 905 is in threaded connection with the second threaded block 904 and the second threaded block 904 are respectively positioned at two parts of the outer wall of the second bidirectional threaded rod 905, which are opposite in threads, in the process of rotating the second bidirectional threaded rod 905, the second threaded block 904 can move along with the threads on the outer wall of the second bidirectional threaded rod 905, and the moving direction is opposite, the rotating direction of the second bidirectional threaded rod 905 is regulated through the second servo motor 902, so that the second threaded block 904 moves in the direction of mutually approaching the outer wall of the second bidirectional threaded rod 905, the second threaded block 904 drives the fixing plate 903, the fixing plates 903 are mutually approaching, and the concrete wall sample is fixed through the fixing plate 903;
then, the first servo motor 4 can be started by a worker, the first bidirectional threaded rod 14 is driven to rotate through the first servo motor 4, and as the first bidirectional threaded rod 14 is in threaded connection with the first threaded block 13 and the first threaded block 13 is respectively positioned at two parts of the outer wall of the first bidirectional threaded rod 14, which are opposite in threads, the first threaded block 13 can move along with the threads on the outer wall of the first bidirectional threaded rod 14 in the rotating process of the first bidirectional threaded rod 14, and the moving directions are opposite, the rotating direction of the first bidirectional threaded rod 14 is regulated through the first servo motor 4, so that the first threaded block 13 moves in the direction of the outer wall of the first bidirectional threaded rod 14 towards each other, the push rod 6 is pushed by the first threaded block 13, the push rod 6 pushes the pressing plate 8 to descend, the telescopic rod 5 is driven to stretch through the pressing plate 8, the concrete wall sample is pressed down, whether the concrete wall sample cracks or not is observed, and the pressure intensity of the concrete wall sample at the moment is detected through the pressure sensor 3, so that the compression strength of the concrete wall sample can be known.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a concrete strength detector for building engineering quality detects, includes footing (1), its characterized in that: the device also comprises an automatic detection structure and a fixing structure (9);
the bottom plate (2) is arranged at the top end of the bottom foot (1), the placing table (11) is arranged at the middle position of the top end of the bottom plate (2), and the fixing structure (9) is positioned in the placing table (11);
support columns (10) are arranged at the front end and the rear end of the two sides of the top end of the bottom plate (2), a top plate (7) is arranged at the top end of the support columns (10), a telescopic rod (5) is arranged at the middle position of the bottom end of the top plate (7), a pressing plate (8) is arranged at the bottom end of the telescopic rod (5), a plurality of pressure sensors (3) are arranged at the bottom end of the pressing plate (8), and the automatic detection structure is located in the top plate (7);
the automatic detection structure comprises a first cavity (12), the first cavity (12) is formed in the top plate (7), a first servo motor (4) is arranged on one side of the top plate (7), a first bidirectional threaded rod (14) is arranged at the output end of the first servo motor (4), two first thread blocks (13) are connected to the outer wall of the first bidirectional threaded rod (14) in the first cavity (12) through threads, and push rods (6) are connected to the bottom ends of the first thread blocks (13) through hinged keys.
2. The concrete strength detector for quality inspection of construction engineering according to claim 1, wherein: one end of the first bidirectional threaded rod (14) penetrates through the top plate (7), and one end of the first bidirectional threaded rod (14) extends to one side inside the first cavity (12).
3. The concrete strength detector for quality inspection of construction engineering according to claim 1, wherein: the bottom ends of the push rods (6) all penetrate through the top plate (7), and the bottom ends of the push rods (6) all extend to the lower side of the top plate (7).
4. The concrete strength detector for quality inspection of construction engineering according to claim 1, wherein: the first bidirectional threaded rod (14) is arranged on one side of the inside of the first cavity (12) through a rotating shaft, and the push rod (6) is connected to two sides of the top end of the pressing plate (8) through a hinged key.
5. The concrete strength detector for quality inspection of construction engineering according to claim 1, wherein: fixed knot constructs (9) including second cavity (901), second servo motor (902), fixed plate (903), second screw thread piece (904) and second bidirectional threaded rod (905), second cavity (901) are seted up in the inside of placing platform (11), and second servo motor (902) are installed in one side of placing platform (11), second bidirectional threaded rod (905) is installed to the output of second servo motor (902), and the outer wall of second cavity (901) inside second bidirectional threaded rod (905) has two second screw thread pieces (904) through threaded connection, fixed plate (903) are all installed on the top of second screw thread piece (904).
6. The concrete strength detector for detecting the quality of construction engineering according to claim 5, wherein: one end of the second bidirectional threaded rod (905) penetrates through the placing table (11) to extend to one side of the inside of the second cavity (901), and the second bidirectional threaded rod (905) is installed on one side of the inside of the second cavity (901) through a rotating shaft.
7. The concrete strength detector for detecting the quality of construction engineering according to claim 5, wherein: the top ends of the fixing plates (903) penetrate through the placing table (11), and the top ends of the fixing plates (903) extend to the upper portion of the placing table (11).
CN202321487909.5U 2023-06-12 2023-06-12 Concrete strength detector for quality detection of building engineering Active CN220650257U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321487909.5U CN220650257U (en) 2023-06-12 2023-06-12 Concrete strength detector for quality detection of building engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321487909.5U CN220650257U (en) 2023-06-12 2023-06-12 Concrete strength detector for quality detection of building engineering

Publications (1)

Publication Number Publication Date
CN220650257U true CN220650257U (en) 2024-03-22

Family

ID=90293869

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321487909.5U Active CN220650257U (en) 2023-06-12 2023-06-12 Concrete strength detector for quality detection of building engineering

Country Status (1)

Country Link
CN (1) CN220650257U (en)

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