Concrete hardness detection device for concrete

By introducing vertical sliding design of sliding seat and U-shaped protective frame into the concrete hardness detection device, combined with the servo motor driving threaded tie rod and electric push rod, the problem that the existing device can only adjust the detection position in one direction, realizing the concrete The detection of any position of the sample and the rapid cleaning of the sample improve the detection efficiency.

CN222212538UActive Publication Date: 2024-12-20SHANGHAI CHANGHAO ENG CONSTR GRP CO LTD
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Patent Information

Application Number
CN202420744014.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-11
Publication Date
2024-12-20
Estimated Expiration
2034-04-11

AI Technical Summary

Technical Problem

The existing concrete hardness detection device can only adjust the detection position in one direction, and has low adjustment ability and cannot detect any position of concrete samples.

Method used

A concrete hardness detection device including an operating table, sliding seat, U-shaped protective frame, clamp and electric push rod is designed. The threaded pull rod and push rod are driven by a servo motor to realize vertical sliding of the sliding seat and U-shaped protective frame, allowing Test the concrete samples anywhere and quickly clean them through the collection box.

Benefits of technology

The detection of concrete samples is realized at any position, which improves the detection range and efficiency, and simplifies the sample cleaning process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222212538U_ABST
Patent Text Reader

Abstract

The utility model discloses a concrete hardness detection device for concrete, and relates to the technical field of hardness detection devices. A mounting strip is arranged on the upper side of the operating table, a sliding seat is in sliding fit with the upper side of the mounting strip, a driving mechanism used for driving the sliding seat to slide is arranged on the upper side of the mounting strip, a U-shaped protective frame is in sliding fit with the upper side of the sliding seat, and a first electric push rod used for driving the U-shaped protective frame to slide is arranged on the upper side of the sliding seat. A concrete sample is placed in the U-shaped connecting frame on the sliding seat, then the second electric push rod is started to drive the clamping plate to be matched with the U-shaped connecting frame to position the concrete sample, and then the first electric push rod is started to drive the U-shaped protective frame to drive the concrete sample to horizontally slide, so that the detection position of the concrete sample is convenient to adjust; the driving mechanism is started to drive the sliding seat to slide, so that the detection position of the concrete sample is further adjusted.
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Description

Technical Field

[0001] The utility model belongs to the field of hardness detection devices, in particular to a concrete hardness detection device for concrete. Background Art

[0002] Concrete refers to an artificial stone made by mixing cement as the main cementitious material with water, sand, gravel, and if necessary, chemical admixtures and mineral admixtures in appropriate proportions, and then evenly stirring, compacting, and curing and hardening. Concrete is widely used in my country's construction industry, and many buildings also have requirements for the hardness of concrete, so a hardness testing device is needed.

[0003] The Chinese patent with publication number CN216309606U discloses a concrete hardness detection device and a fixing mechanism for concrete, including a work surface, a support foot is fixedly installed on the lower end outer surface of the work surface, a mounting frame is fixedly installed on the upper end outer surface of the work surface, a moving mechanism is arranged on the upper part of the mounting frame, and a telescopic cylinder is fixedly installed on the lower part of the moving mechanism. The concrete hardness detection device for concrete described in the utility model is provided with a moving mechanism, which drives the rotation of the first screw rod through the operation of the first forward and reverse motor, and the rotation of the first screw rod drives the movement of the first moving block, and the slider and the first guide rod are arranged, so that the slider moves along the direction of the first guide rod, so that the first moving block moves smoothly, thereby driving the movement of the strength detector, realizing the adjustment of the position of the concrete hardness detection device, and the fixing mechanism is arranged, which is convenient for clamping and fixing, bringing better use prospects, while the concrete hardness detection device for concrete in the application adjusts the position of the strength detector through the moving mechanism, and can only adjust the detection position corresponding to the concrete in one direction, and the adjustability is low.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a concrete hardness detection device for concrete.

[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0007] A concrete hardness detection device for concrete comprises an operating table, a mounting strip is arranged on the upper side of the operating table, a sliding seat is slidably matched on the upper side of the mounting strip, a driving mechanism for driving the sliding seat to slide is arranged on the upper side of the mounting strip, a U-shaped protective frame is slidably matched on the upper side of the sliding seat, a first electric push rod for driving the U-shaped protective frame to slide is arranged on the upper side of the sliding seat, a clamp plate is slidably matched inside the U-shaped protective frame, a U-shaped connecting frame is fixed on one side of the clamp plate, a second electric push rod for driving the U-shaped connecting frame to slide is arranged on one side of the U-shaped protective frame, a hardness detection mechanism is arranged on the operating table, the sliding directions of the U-shaped protective frame, the clamp plate and the sliding seat are perpendicular to each other, and a collection box is arranged on one side of the sliding seat.

[0008] Optionally, a first T-shaped groove is provided on the upper side of the mounting bar, and a T-shaped protrusion is provided at the bottom end of the sliding seat. The T-shaped protrusion is slidably fitted in the first T-shaped groove, so as to improve the sliding stability of the sliding seat.

[0009] Optionally, the driving mechanism includes a servo motor installed in the first T-shaped groove, a threaded pull rod installed at the output end of the servo motor, and the threaded pull rod cooperates with the T-shaped protruding thread to facilitate the servo motor to drive the threaded pull rod to drive the sliding seat to slide.

[0010] Optionally, two second T-shaped grooves are provided at the bottom end of the sliding seat, and two second T-shaped protrusions are provided at the bottom end of the U-shaped protective frame, and the second T-shaped protrusions are slidably fitted in the second T-shaped grooves, so as to improve the sliding stability of the U-shaped protective frame.

[0011] Optionally, two through holes corresponding to the U-shaped connecting frame are provided on one side of the U-shaped protective frame, and the U-shaped connecting frame passes through the two through holes and is fixedly connected to the clamping plate, so as to improve the stability of the U-shaped connecting frame driving the clamping plate to slide.

[0012] Optionally, the hardness testing mechanism includes a U-shaped mounting frame installed on the operating table, a cylinder installed at the bottom of the U-shaped mounting frame, and a strength tester installed at the output end of the cylinder, so that the cylinder drives the strength tester to press down the concrete sample.

[0013] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0014] By placing the concrete sample in the U-shaped connecting frame on the sliding seat, and then turning on the second electric push rod to drive the clamping plate to cooperate with the U-shaped connecting frame to position the concrete sample, and then turning on the first electric push rod to drive the U-shaped protective frame to drive the concrete sample to slide horizontally, it is convenient to adjust the detection position of the concrete sample, and turning on the driving mechanism to drive the sliding seat to slide, so as to facilitate further adjustment of the detection position of the concrete sample. By setting the sliding directions of the U-shaped protective frame and the sliding seat to be perpendicular to each other, it is convenient to perform stamping detection on any position on the upper side of the concrete sample, so as to facilitate increasing the detection range of the concrete sample. After the detection, the first electric push rod is turned on to drive the U-shaped protective frame to push the concrete sample to slide out of the sliding seat, and the second electric push rod is turned on to drive the clamping plate to release the limit of the concrete sample, so that the concrete sample falls into the collection box, so as to facilitate quick cleaning of the concrete sample on the sliding seat.

[0015] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of the utility model;

[0018] Figure 2 This is a schematic cross-sectional view of an embodiment of the utility model;

[0019] Figure 3 This is a schematic cross-sectional structural diagram of a sliding seat according to an embodiment of the utility model;

[0020] Figure 4 This is a schematic diagram of the main structure of an embodiment of the utility model;

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] Operating table 1, mounting bar 2, first T-shaped groove 201, sliding seat 3, T-shaped protrusion 301, second T-shaped groove 302, driving mechanism 4, servo motor 401, threaded pull rod 402, U-shaped protective frame 5, second T-shaped protrusion 501, through hole 502, first electric push rod 6, clamping plate 7, U-shaped connecting frame 8, second electric push rod 9, hardness testing mechanism 10, U-shaped mounting frame 1001, cylinder 1002, strength tester 1003, collection box 11.

[0023] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0024] The utility model will now be further described in detail with reference to the accompanying drawings.

[0025] See also Figure 1-4 As shown, in this embodiment, a concrete hardness detection device for concrete is provided, including an operating table 1, a mounting strip 2 is provided on the upper side of the operating table 1, a sliding seat 3 is slidably matched on the upper side of the mounting strip 2, a driving mechanism 4 for driving the sliding seat 3 to slide is provided on the upper side of the mounting strip 2, a U-shaped protective frame 5 is slidably matched on the upper side of the sliding seat 3, a first electric push rod 6 for driving the U-shaped protective frame 5 to slide is provided on the upper side of the sliding seat 3, a clamping plate 7 is slidably matched inside the U-shaped protective frame 5, a U-shaped connecting frame 8 is fixed on one side of the clamping plate 7, a second electric push rod 9 for driving the U-shaped connecting frame 8 to slide is provided on one side of the U-shaped protective frame 5, a hardness detection mechanism 10 is provided on the operating table 1, the sliding directions of the U-shaped protective frame 5, the clamping plate 7 and the sliding seat 3 are perpendicular to each other, and a collecting box 11 is provided on one side of the sliding seat 3.

[0026] By placing the concrete sample in the U-shaped connecting frame 8 on the sliding seat 3, and then turning on the second electric push rod 9 to drive the clamping plate 7 to cooperate with the U-shaped connecting frame 8 to position the concrete sample, and then turning on the first electric push rod 6 to drive the U-shaped protective frame 5 to drive the concrete sample to slide horizontally, it is convenient to adjust the detection position of the concrete sample, and turning on the driving mechanism 4 to drive the sliding seat 3 to slide, so as to further adjust the detection position of the concrete sample. By setting the sliding directions of the U-shaped protective frame 5 and the sliding seat 3 to be perpendicular to each other, it is convenient to perform stamping detection on any position on the upper side of the concrete sample, so as to increase the detection range of the concrete sample. After the detection is completed, the first electric push rod 6 is turned on to drive the U-shaped protective frame 5 to push the concrete sample to slide out of the sliding seat 3, and the second electric push rod 9 is turned on to drive the clamping plate 7 to release the concrete sample limit, so that the concrete sample falls into the collection box 11, so as to quickly clean the concrete sample on the sliding seat 3.

[0027] In this embodiment, a first T-shaped groove 201 is provided on the upper side of the mounting strip 2, and a T-shaped protrusion 301 is provided at the bottom end of the sliding seat 3. The T-shaped protrusion 301 is slidably fitted in the first T-shaped groove 201, so as to improve the sliding stability of the sliding seat 3 and the driving mechanism 4 to drive the sliding seat 3 to slide stably.

[0028] The driving mechanism 4 of this embodiment includes a servo motor 401 installed in the first T-shaped groove 201, and a threaded rod 402 installed at the output end of the servo motor 401, and the threaded rod 402 is threadedly matched with the T-shaped protrusion 301, so that the servo motor 401 drives the threaded rod 402 to drive the sliding seat 3 to slide, so as to further adjust the detection position of the concrete sample.

[0029] In this embodiment, two second T-shaped grooves 302 are provided at the bottom end of the sliding seat 3, and two second T-shaped protrusions 501 are provided at the bottom end of the U-shaped protective frame 5, and the second T-shaped protrusions 501 are slidably fitted in the second T-shaped grooves 302, so as to improve the sliding stability of the U-shaped protective frame 5 and to improve the stability of the first electric push rod 6 driving the U-shaped protective frame 5 to slide.

[0030] One side of the U-shaped protective frame 5 of the present embodiment is provided with two through holes 502 corresponding to the U-shaped connecting frame 8, and the U-shaped connecting frame 8 is fixedly connected to the clamping plate 7 through the two through holes 502, so as to improve the stability of the U-shaped connecting frame 8 driving the clamping plate 7 to slide, and to improve the stability of the second electric push rod 9 driving the U-shaped connecting frame 8 to slide.

[0031] The hardness testing mechanism 10 of this embodiment includes a U-shaped mounting frame 1001 installed on the operating table 1, a cylinder 1002 installed at the bottom end of the U-shaped mounting frame 1001, and a strength detector 1003 installed at the output end of the cylinder 1002, so that the cylinder 1002 can drive the strength detector 1003 to press down the concrete sample to perform hardness testing on the concrete sample.

[0032] Working principle: place the concrete sample in the U-shaped connecting frame 8 on the sliding seat 3, then turn on the second electric push rod 9 to drive the clamping plate 7 to cooperate with the U-shaped connecting frame 8 to position the concrete sample, then turn on the first electric push rod 6 to drive the U-shaped protective frame 5 to drive the concrete sample to slide horizontally, so as to adjust the detection position of the concrete sample, turn on the driving mechanism 4, and the servo motor 401 drives the threaded pull rod 402 to drive the sliding seat 3 to slide, so as to further adjust the detection position of the concrete sample, and by setting the sliding directions of the U-shaped protective frame 5 and the sliding seat 3 to be perpendicular to each other, it is convenient to perform stamping detection on any position on the upper side of the concrete sample, so as to increase the detection range of the concrete sample, turn on the hardness detection mechanism 10, and the cylinder 1002 drives the strength detector 1003 to press down the concrete sample to perform hardness detection on the concrete sample, and after the detection is completed, turn on the first electric push rod 6 to drive the U-shaped protective frame 5 to push the concrete sample to slide out of the sliding seat 3, and turn on the second electric push rod 9 to drive the clamping plate 7 to release the limit of the concrete sample, so as to facilitate the concrete sample to fall into the collection box 11, so as to facilitate the rapid cleaning of the concrete sample on the sliding seat 3.

[0033] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0034] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. A concrete hardness testing device for concrete, characterized in that: include: An operating table (1) is provided with a mounting bar (2) on the upper side of the operating table (1), a sliding seat (3) is slidably matched on the upper side of the mounting bar (2), a driving mechanism (4) for driving the sliding seat (3) to slide is provided on the upper side of the mounting bar (2), a U-shaped protective frame (5) is slidably matched on the upper side of the sliding seat (3), a first electric push rod (6) for driving the U-shaped protective frame (5) to slide is provided on the upper side of the sliding seat (3), a clamping plate (7) is slidably matched inside the U-shaped protective frame (5), a U-shaped connecting frame (8) is fixed on one side of the clamping plate (7), a second electric push rod (9) for driving the U-shaped connecting frame (8) to slide is provided on one side of the U-shaped protective frame (5), a hardness detection mechanism (10) is provided on the operating table (1), the sliding directions of the U-shaped protective frame (5), the clamping plate (7) and the sliding seat (3) are perpendicular to each other, and a collection box (11) is provided on one side of the sliding seat (3).

2. A concrete hardness detection device for concrete according to claim 1, characterized in that: A first T-shaped groove (201) is provided on the upper side of the mounting strip (2), and a T-shaped protrusion (301) is provided on the bottom end of the sliding seat (3), and the T-shaped protrusion (301) is slidably fitted in the first T-shaped groove (201).

3. A concrete hardness detection device for concrete according to claim 2, characterized in that: The driving mechanism (4) comprises a servo motor (401) installed in the first T-shaped groove (201), a threaded pull rod (402) installed at the output end of the servo motor (401), and the threaded pull rod (402) is threadably matched with the T-shaped protrusion (301).

4. A concrete hardness testing device for concrete according to claim 1, characterized in that: The bottom end of the sliding seat (3) is provided with two second T-shaped grooves (302), the bottom end of the U-shaped protection frame (5) is provided with two second T-shaped protrusions (501), and the second T-shaped protrusions (501) are slidably fitted in the second T-shaped grooves (302).

5. A concrete hardness testing device for concrete according to claim 1, characterized in that: Two through holes (502) corresponding to the U-shaped connecting frame (8) are provided on one side of the U-shaped protective frame (5), and the U-shaped connecting frame (8) passes through the two through holes (502) to be fixedly connected to the clamping plate (7).

6. A concrete hardness testing device for concrete according to claim 1, characterized in that: The hardness detection mechanism (10) comprises a U-shaped mounting frame (1001) mounted on an operating table (1), a cylinder (1002) mounted at the bottom end of the U-shaped mounting frame (1001), and a strength detector (1003) mounted at the output end of the cylinder (1002).