CN212513994U

CN212513994U - Be used for concrete strength detection device

Info

Publication number: CN212513994U
Application number: CN202021172107.1U
Authority: CN
Inventors: 王善波; 王宝磊; 孟宪鹏; 邱峰
Original assignee: Qingdao Fangyuan Construction Engineering Quality Inspection Co ltd
Current assignee: Qingdao Fangyuan Construction Engineering Quality Inspection Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-02-09
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a be used for concrete strength detection device, including detecting the casing, the inside fixedly connected with who detects the casing places the piece, the first pressure sensor of last fixed surface who places the piece, the upper surface of placing the piece and the left side swing joint who is located first pressure sensor have a first axis of rotation, the side surface swing joint of a first axis of rotation has the pressure plate, the first motor of last fixed surface of pressure plate is connected with, the output fixedly connected with connecting axle of first motor, the connecting axle is kept away from the one end fixedly connected with installation head of first motor. The utility model discloses, through being provided with the pressure plate, can carry out compressive strength to the concrete and detect, can dismantle the drill bit through being provided with simultaneously, can use pressure carry out the drilling to detect the intensity of concrete, not produce the fragment, when making the test, the human body is safer, detects comparatively convenient through multiple form.

Description

Be used for concrete strength detection device

Technical Field

The utility model relates to a concrete detection area especially relates to a be used for concrete strength detection device.

Background

Concrete, referred to as "concrete" for short: refers to the general name of engineering composite materials formed by cementing aggregate into a whole by cementing materials. The term concrete generally refers to cement as the cementing material and sand and stone as the aggregate; the cement concrete, also called as common concrete, is widely used in civil engineering concrete and has the characteristics of rich raw materials, low price and simple production process, so that the dosage of the cement concrete is increased more and more. Meanwhile, the concrete also has the characteristics of high compressive strength, good durability, wide strength grade range and the like.

When the concrete is used, the concrete can bear larger pressure, generally is a supporting framework in the building industry and bears the personal safety of citizens, so the strength of the concrete needs to be detected, the compressive strength is the bearing capacity of the concrete, the strength can be detected in a local destruction mode by measuring the strength simultaneously, and flying chips or fragments can be generated when the detection is carried out, so that the harm is caused to the human body.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a concrete strength detection device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a concrete strength detection device comprises a detection shell, wherein a placing block is fixedly connected inside the detection shell, a first pressure sensor is fixedly connected to the upper surface of the placing block, a first rotating shaft is movably connected to the upper surface of the placing block and positioned on the left side of the first pressure sensor, a pressure plate is movably connected to the side surface of the first rotating shaft, a first motor is fixedly connected to the upper surface of the pressure plate, a connecting shaft is fixedly connected to the output end of the first motor, an installing head is fixedly connected to one end, away from the first motor, of the connecting shaft, a second pressure sensor is movably connected inside the installing head, a drill bit is fixedly connected to the inside of the installing head and positioned below the second pressure sensor, a driven gear is fixedly connected to one end, away from the placing block, of the first rotating shaft, a supporting frame is arranged on the upper surface of the detection shell, the upper surface of the detection shell and the right side of the support frame are provided with a second motor, the output end of the second motor is fixedly connected with a second rotating shaft, and one end of the second rotating shaft, far away from the second motor, is fixedly connected with a driving gear.

As a further description of the above technical solution:

the front surface swing joint that detects the casing has a door body, the front surface fixedly connected with handle of the door body, the front surface that detects the casing just is located the top of a body and is provided with the display screen.

As a further description of the above technical solution:

first axis of rotation, second axis of rotation all with support frame swing joint, the one end that the piece was kept away from to first axis of rotation extends to the outside of detecting the casing and is located the top of support frame.

As a further description of the above technical solution:

the driven gear is meshed with the driving gear, and the first rotating shaft is movably connected with the pressure plate through threads.

As a further description of the above technical solution:

the mounting head is located inside the pressure plate, one end of the drill bit, far away from the mounting head, extends to the position below the pressure plate, and the drill bit is of a detachable structure.

As a further description of the above technical solution:

first pressure sensor, second pressure sensor all pass through mainboard and display screen signal connection, the inner wall that detects the casing all is provided with the buffer layer.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this be used for concrete strength detection device through being provided with the pressure plate, can carry out compressive strength to the concrete and detect, can use pressure to carry out the drilling simultaneously through being provided with detachable drill bit to detect the intensity of concrete, do not produce the fragment, when making the test, human safer.

2. Compared with the prior art, this a be used for concrete strength detection device through being provided with detection casing and buffer layer, can effectively protect human safety when detecting, makes the pressure plate descend through motor, gear, first axis of rotation simultaneously, and the pressure that provides can steadily increase, detects comparatively accurately.

Drawings

Fig. 1 is a schematic view of an internal structure of a device for detecting concrete strength according to the present invention;

fig. 2 is a schematic view of the overall structure of a device for detecting concrete strength according to the present invention;

fig. 3 is the utility model provides a top view for concrete strength detection device.

Illustration of the drawings:

1. detecting the shell; 2. placing the blocks; 3. a first pressure sensor; 4. a first rotating shaft; 5. a pressure plate; 6. a first motor; 7. a connecting shaft; 8. a mounting head; 9. a second pressure sensor; 10. a drill bit; 11. a support frame; 12. a second motor; 13. a second rotating shaft; 14. a driving gear; 15. a driven gear; 16. a door body; 17. a display screen; 18. a handle.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the utility model provides a pair of be used for concrete strength detection device: comprises a detection shell 1 for protecting the safety of human body, a placing block 2 is fixedly connected inside the detection shell 1 and is convenient for placing concrete, a first pressure sensor 3 is fixedly connected on the upper surface of the placing block 2 and transmits compression resistance to enable pressure value, a first rotating shaft 4 is movably connected on the upper surface of the placing block 2 and positioned on the left side of the first pressure sensor 3 and controls the pressure plate 5 to move up and down, a pressure plate 5 is movably connected on the side surface of the first rotating shaft 4 and is used for applying pressure to the concrete, a first motor 6 is fixedly connected on the upper surface of the pressure plate 5 and is used for providing power for the rotation of a drill bit 10, a connecting shaft 7 is fixedly connected at the output end of the first motor 6, an installing head 8 is fixedly connected at one end of the connecting shaft 7 far away from the first motor 6, the drill bit 10 is installed, a second pressure sensor 9 is, install the inside of head 8 and be located second pressure sensor 9's below fixedly connected with drill bit 10, drill to the concrete, first axis of rotation 4 is far away from the one end fixedly connected with driven gear 15 of placing piece 2, the upper surface that detects casing 1 is provided with support frame 11, the right side that detects casing 1's upper surface and be located support frame 11 is provided with second motor 12, control pressure plate 5 reciprocates, the output fixedly connected with second axis of rotation 13 of second motor 12, second motor 12's one end fixedly connected with driving gear 14 is kept away from to second axis of rotation 13, drive driven gear 15 and rotate.

The front surface of the detection shell 1 is movably connected with a door 16 for conveniently placing concrete, the front surface of the door 16 is fixedly connected with a handle 18, the front surface of the detection shell 1 is provided with a display screen 17 above the door 16 for displaying a pressure value, the first rotating shaft 4 and the second rotating shaft 13 are movably connected with a support frame 11, one end of the first rotating shaft 4, far away from the placing block 2, extends to the outside of the detection shell 1 and is positioned above the support frame 11, a driven gear 15 is meshed with a driving gear 14, the first rotating shaft 4 is movably connected with a pressure plate 5 through threads, the mounting head 10 is positioned inside the pressure plate 5, when the drill bit 10 is dismounted, the effect of the pressure plate 5 is not influenced, one end of the drill bit 10, far away from the mounting head 8, extends to the lower part of the pressure plate 5, the drill bit 8 is of a detachable structure, and the first pressure sensor 3 and the second pressure sensor 9 are, the inner wall of the detection shell 1 is provided with a damping layer, and damage of fragments to the detection shell 1 is reduced.

The working principle is as follows: open the door body 16 through handle 18, place the concrete, detect, when not installing drill bit 10, through opening second motor 12, make pressure plate 5 descend, apply pressure on the concrete, detect the concrete through first pressure sensor 3 and receive pressure, detect its compressive strength, when installing drill bit 10, through opening first motor 6, make drill bit 10 rotate, carry out the drilling, through drilling time and drilling depth, compare with concrete intensity standard curve, obtain the concrete strength value that detects, detect casing 1 and buffer layer simultaneously, can protect human health and equipment safety.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a be used for concrete strength detection device, includes detection casing (1), its characterized in that: the detection device is characterized in that a placing block (2) is fixedly connected inside the detection shell (1), a first pressure sensor (3) is fixedly connected to the upper surface of the placing block (2), a first rotating shaft (4) is movably connected to the left side of the placing block (2) and located on the first pressure sensor (3), a pressure plate (5) is movably connected to the side surface of the first rotating shaft (4), a first motor (6) is fixedly connected to the upper surface of the pressure plate (5), a connecting shaft (7) is fixedly connected to the output end of the first motor (6), an installing head (8) is fixedly connected to one end, far away from the first motor (6), of the connecting shaft (7), a second pressure sensor (9) is movably connected inside the installing head (8), and a drill bit (10) is fixedly connected to the lower portion, located below the second pressure sensor (9), of the installing head (8), keep away from one end fixedly connected with driven gear (15) of placing piece (2) first axis of rotation (4), the upper surface that detects casing (1) is provided with support frame (11), the right side that detects the upper surface of casing (1) and be located support frame (11) is provided with second motor (12), the output fixedly connected with second axis of rotation (13) of second motor (12), the one end fixedly connected with driving gear (14) of second motor (12) are kept away from in second axis of rotation (13).

2. A device for testing the strength of concrete according to claim 1, characterized in that: the front surface swing joint that detects casing (1) has a door body (16), the front surface fixedly connected with handle (18) of door body (16), the front surface that detects casing (1) just is located the top of a body (16) and is provided with display screen (17).

3. A device for testing the strength of concrete according to claim 1, characterized in that: first axis of rotation (4), second axis of rotation (13) all with support frame (11) swing joint, first axis of rotation (4) are kept away from the one end of placing piece (2) and are extended to the outside of detecting casing (1) and are located the top of support frame (11).

4. A device for testing the strength of concrete according to claim 1, characterized in that: the driven gear (15) is meshed with the driving gear (14), and the first rotating shaft (4) is movably connected with the pressure plate (5) through threads.

5. A device for testing the strength of concrete according to claim 1, characterized in that: the position of the mounting head (8) is located inside the pressure plate (5), one end, far away from the mounting head (8), of the drill bit (10) extends to the position below the pressure plate (5), and the drill bit (10) is of a detachable structure.

6. A device for testing the strength of concrete according to claim 1, characterized in that: first pressure sensor (3), second pressure sensor (9) all pass through mainboard and display screen (17) signal connection, the inner wall that detects casing (1) all is provided with the buffer layer.