CN213121473U

CN213121473U - Wall hardness detection device for construction

Info

Publication number: CN213121473U
Application number: CN202020763313.3U
Authority: CN
Inventors: 许加乐
Original assignee: Zhejiang Zhongjian Testing Technology Co ltd
Current assignee: Zhejiang Zhongjian Testing Technology Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-05-04
Anticipated expiration: 2030-05-11

Abstract

The utility model belongs to the field of building construction, in particular to a wall hardness detection device for building construction, which comprises a detector, wherein one side of the outer side wall of the detector is provided with an adjusting mechanism, one side of the outer side wall of a sliding sleeve, which is far away from the detector, is provided with a detection mechanism, and the adjusting mechanism comprises a sliding sleeve, a hydraulic push rod, a backing plate, a sliding rod, a telescopic groove, a first pressure sensor and a first spring; through hydraulic push rod, the setting of sliding sleeve and first pressure sensors, the detector of being convenient for is to the detection of wall body hardness, and can not cause the damage of wall body, through the second pressure sensors, the setting of numerical value comparator and bee calling organ, make the slide bar when taking place deformation, the data size that the second pressure sensors of sliding sleeve both sides detected is greater than the setting value at the difference that appears behind the numerical value comparator, numerical value comparator transmission signal gives bee calling organ, send buzzing and inform the staff in time to carry out the change of slide bar, prevent to influence the accuracy of wall body hardness detection data.

Description

Wall hardness detection device for construction

Technical Field

The utility model relates to a construction field, concretely relates to wall body hardness detection device for construction.

Background

The hardness test is one of important indexes for detecting the performance of the material and is one of the fastest and most economical test methods. It can be a common method for mechanical property test because hardness test can reflect the difference of material in chemical composition, tissue structure and processing technology. Is often applied to various industries as a supervision means.

The prior art has the following problems:

1. construction worker is carrying out the in-process of building construction, when carrying out hardness detection operation to the wall body, because of the great and thickness of the area of wall body is thick, can't detect through the centre gripping to the wall body, and easily causes the damage to the wall body with equipment fixing on the wall body surface, causes the puzzlement for construction worker's thickness detection work.

2. Construction worker is carrying out the in-process of building construction, uses check out test set to wall body hardness for a long time and detects, and the slide bar of detector adjusting position easily receives the extrusion force effect to take place deformation for a long time, makes the detector when detecting wall body hardness, leads to the detection data inaccurate because of the deformation of slide bar.

In order to solve the problem, the application provides a wall hardness detection device for building construction.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a wall body hardness detection device for construction has the detection of the detector of being convenient for to wall body hardness, and can not cause the damage of wall body and prevent to influence the characteristics of the accuracy of wall body hardness detection data because of the deformation of slide bar.

(II) technical scheme

For solving the technical problem, the utility model provides a wall body hardness detection device for construction, the detector comprises a detector, detector lateral wall one side is equipped with adjustment mechanism, the sliding sleeve lateral wall is kept away from one side of detector is equipped with detection mechanism, adjustment mechanism includes sliding sleeve, hydraulic push rod, backing plate, slide bar, flexible groove, first pressure sensors and first spring, detector lateral wall one side is connected with the sliding sleeve, the sliding sleeve inside wall is equipped with the slide bar, the slide bar both ends are connected with hydraulic push rod, hydraulic push rod keeps away from the one end of slide bar is connected with the backing plate, flexible groove has been seted up to backing plate lower surface intermediate position department, the inside upper surface of flexible inslot is connected with first spring, first spring lower extreme is connected with first pressure sensors.

Preferably, the inner side wall of the telescopic groove is connected with an extrusion sleeve.

Preferably, the width of the lower end of the extrusion sleeve is larger than that of the opening at the upper end of the telescopic groove.

Preferably, the detection mechanism comprises a detection box, and one side, far away from the detector, of the outer side wall of the sliding sleeve is connected with the detection box.

Preferably, the detection mechanism further comprises a second pressure sensor, a second spring and a roller frame, the second pressure sensor is connected to the middle position of the inner side wall of the detection box, the second spring is arranged on one side of the outer side wall of the second pressure sensor, and one end, far away from the second pressure sensor, of the second spring is connected with the roller frame.

Preferably, the detection mechanism further comprises a screw, and the screw is connected to the middle position of one side, far away from the detector, of the outer side wall of the sliding sleeve.

Preferably, detection mechanism still includes bee calling organ, numerical value comparator and singlechip, sliding sleeve rear surface one side is connected with bee calling organ, sliding sleeve rear surface opposite side is connected with the singlechip, singlechip rear surface one side is connected with the numerical value comparator.

The above technical scheme of the utility model has following profitable technological effect:

1. through hydraulic push rod, sliding sleeve and first pressure sensors's setting, make constructor be connected to the outside of slide bar with the detector through the sliding sleeve, be convenient for slide the position of detector on the slide bar through the sliding sleeve and adjust, the extension of the hydraulic push rod at slide bar accessible both ends reaches the effect of rigidity with ground and top layer extrusion, the detector of being convenient for is to the detection of wall body hardness, and can not cause the damage of wall body.

2. Through the second pressure sensors, the setting of numerical value comparator and bee calling organ, the second pressure sensors who makes the detection case internal connection that sliding sleeve inside wall both sides are connected can carry out the in-process that the position moved at the sliding sleeve and detect the pressure data size between sliding sleeve both sides and the slide bar, make the slide bar when taking place deformation, the difference that the data size that the second pressure sensors of sliding sleeve both sides detected appears behind numerical value comparator is greater than the setting value, numerical value comparator transmission signal gives bee calling organ, bee calling organ sends buzzing and tells the staff in time to carry out the change of slide bar, prevent to influence the accuracy of wall body hardness detection data because of the deformation of slide bar.

Drawings

Fig. 1 is a schematic structural view of an adjusting mechanism of the present invention;

FIG. 2 is an enlarged schematic view of part A of FIG. 1 according to the present invention;

FIG. 3 is a schematic structural view of the detecting mechanism of the present invention;

fig. 4 is the schematic diagram of the single chip microcomputer structure of the present invention.

Reference numerals:

1. a detector; 2. an adjustment mechanism; 21. a sliding sleeve; 22. a hydraulic push rod; 23. a base plate; 24. a slide bar; 25. a telescopic groove; 26. a first pressure sensor; 27. extruding a sleeve; 28. a first spring; 3. a detection mechanism; 31. a detection box; 32. a second pressure sensor; 33. a screw; 34. a second spring; 35. a roller frame; 36. a buzzer; 37. a numerical comparator; 38. and a single chip microcomputer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the utility model provides a wall hardness detection device for construction, including detector 1, detector 1 lateral wall one side is equipped with adjustment mechanism 2, one side that detector 1 was kept away from to sliding sleeve 21 lateral wall is equipped with detection mechanism 3, adjustment mechanism 2 includes sliding sleeve 21, hydraulic push rod 22, backing plate 23, slide bar 24, flexible groove 25, first pressure sensors 26 and first spring 28, detector 1 lateral wall one side is connected with sliding sleeve 21, sliding sleeve 21 inside wall is equipped with slide bar 24, slide bar 24 both ends are connected with hydraulic push rod 22, the one end that slide bar 24 was kept away from to hydraulic push rod 22 is connected with backing plate 23, flexible groove 25 has been seted up to backing plate 23 lower surface intermediate position department, the inside surface connection of flexible groove 25 has first spring 28, first spring 28 lower extreme is connected with first pressure sensors 26.

In this embodiment, in order to solve the problem that the wall body is damaged easily because the wall body has a large area and a thick thickness, the detector 1 cannot detect the wall body through clamping and is installed on the surface of the wall body.

As shown in fig. 1 and 2, the detector 1 is connected to the outer side of the sliding rod 24 through the sliding sleeve 21, so that the position of the detector 1 can be conveniently adjusted by sliding the sliding sleeve 21 on the sliding rod 24, the sliding rod 24 can reach the effect of position fixing by extending the hydraulic push rods 22 at the two ends and pressing the hydraulic push rods with the ground and the top floor, the detection of the detector 1 on the hardness of the wall body is facilitated, and the damage to the wall body is avoided.

It should be noted that the sliding sleeve 21 is sleeved on the outer side wall of the sliding rod 24, so as to facilitate position adjustment of the detector 1 on the sliding sleeve 21, the sliding rod 24 is extruded by rotating the screw 33 to fix the position of the sliding sleeve 21 after reaching the target position, the first pressure sensor 26 in the telescopic groove 25 inside the backing plate 23 extrudes the backing plate 23 to fix the position of the sliding rod 24 after the hydraulic push rod 22 extends and extrudes the backing plate 23, the pressure change condition of the contact surface between the backing plate 23 and the outside is detected, when a large pressure data change is detected, an electric signal is transmitted to the buzzer 36 through the single chip microcomputer 38, the buzzer 36 sends out a buzzer to inform a constructor of the change of the position where the sliding rod 24 is loosened, and the first pressure sensor 26 is a pressure sensor sold by guangzhou ding electronic technology limited company and has a model.

In the embodiment, the problem that the detection data is inaccurate due to the deformation of the sliding rod 24 when the detector 1 detects the hardness of the wall body because the sliding rod 24 at the position adjusted by the detector is easy to deform under the action of long-term extrusion force is solved.

As shown in fig. 3 and 4, the second pressure sensors 32 connected inside the detection box 31 connected to two sides of the inner side wall of the sliding sleeve 21 can detect the pressure data between two sides of the sliding sleeve 21 and the sliding rod 24 in the process of moving the sliding sleeve 21, so that when the sliding rod 24 deforms, the difference between the data detected by the second pressure sensors 32 on two sides of the sliding sleeve 21 after passing through the value comparator 37 is greater than a set value, the value comparator 37 transmits a signal to the buzzer 36, and the buzzer 36 sends a buzzer to inform a worker of timely replacing the sliding rod 24, thereby preventing the accuracy of the wall hardness detection data from being affected by the deformation of the sliding rod 24.

It should be noted that the second springs 34 installed inside the detection boxes 31 on both sides of the sliding sleeve 21 can support the roller frame 35 and prevent the roller frame 35 from being skewed, so that the data detected by the second pressure sensors 32 are deviated, the numerical comparator 37 is connected to the single chip microcomputer 38 by welding, the second pressure sensors 32 are pressure sensors of type 2SMPP-02 sold by guangzhou ding electronics limited company, the buzzer 36 is a miniature buzzer of type RSBJ-1 sold by Jiangsu Dahua electronics limited company, the numerical comparator 37 is a numerical comparator of type HCF4585BE sold by Yongxing source electronics of Futian district of Shenzhen city; the singlechip 38 is a singlechip sold by Fuxin micro official flagship shops and has the model of MA 8170.

In the present embodiment, in order to facilitate the first pressure sensor 26 to detect the pressure data between the backing plate 23 and the contact surface, a pressing sleeve 27 is further connected to the inner side wall of the telescopic slot 25.

In this embodiment, in order that the device connected to the inside of the telescopic slot 25 is not ejected from the inside of the telescopic slot 25 by the first spring 28, it is further preferable that the width of the lower end of the pressing sleeve 27 is larger than the width of the upper opening of the telescopic slot 25.

In the present embodiment, in order to install the second pressure sensor 32 and the second spring 34, it is further preferable that the detection mechanism 3 includes a detection box 31, and the detection box 31 is connected to a side of the outer side wall of the sliding sleeve 21 away from the detector 1.

In this embodiment, in order to enable the two second pressure sensors 32 to detect the pressure data difference between the two sides of the sliding sleeve 21 and the sliding rod 24, the detecting mechanism 3 further includes a second pressure sensor 32, a second spring 34 and a roller frame 35, the second pressure sensor 32 is connected to the middle position of the inner side wall of the detecting box 31, the second spring 34 is arranged on one side of the outer side wall of the second pressure sensor 32, and one end of the second spring 34 away from the second pressure sensor 32 is connected to the roller frame 35.

In the embodiment, in order to enable the screw 33 to press the sliding rod 24 to increase the friction force between the sliding sleeve 21 and the sliding rod 24, the detection mechanism 3 further comprises a screw 33, and the screw 33 is connected to a middle position of one side of the outer side wall of the sliding sleeve 21 away from the detector 1.

In this embodiment, in order to enable the numerical value comparator 37 to compare the data detected by the two second pressure sensors 32 and determine whether to transmit a signal to the buzzer 36 according to the difference, the detection mechanism 3 further includes the buzzer 36, the numerical value comparator 37 and the single chip microcomputer 38, one side of the rear surface of the sliding sleeve 21 is connected with the buzzer 36, the other side of the rear surface of the sliding sleeve 21 is connected with the single chip microcomputer 38, and one side of the rear surface of the single chip microcomputer 38 is connected with the numerical value comparator 37.

The utility model discloses a theory of operation and use flow: when constructors detect the wall hardness, the sliding sleeve 21 is sleeved outside the sliding rod 24, the hydraulic push rod 22 is adjusted to fix the position of the sliding rod 24 between floors, the wall hardness can be conveniently detected by the detector 1, the second pressure sensors 32 connected with the inside of the detection box 31 connected with the two sides of the inner side wall of the sliding sleeve 21 can detect the pressure data between the two sides of the sliding sleeve 21 and the sliding rod 24 in the process of position movement of the sliding sleeve 21, and when the sliding rod 24 deforms, the buzzer 36 sends out buzzes to inform workers of timely replacement of the sliding rod 24.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The wall hardness detection device for building construction comprises a detector (1) and is characterized in that an adjusting mechanism (2) is arranged on one side of the outer side wall of the detector (1), the adjusting mechanism (2) comprises a sliding sleeve (21), a hydraulic push rod (22), a base plate (23), a sliding rod (24), a telescopic groove (25), a first pressure sensor (26) and a first spring (28), the sliding sleeve (21) is connected to one side of the outer side wall of the detector (1), the sliding rod (24) is arranged on the inner side wall of the sliding sleeve (21), the hydraulic push rod (22) is connected to two ends of the sliding rod (24), one end, far away from the sliding rod (24), of the hydraulic push rod (22) is connected with the base plate (23), the telescopic groove (25) is formed in the middle position of the lower surface of the base plate (23), the first spring (28), the lower end of the first spring (28) is connected with a first pressure sensor (26), and one side, away from the detector (1), of the outer side wall of the sliding sleeve (21) is provided with a detection mechanism (3).

2. The wall hardness detection device for building construction as claimed in claim 1, wherein an extrusion sleeve (27) is connected to the inner side wall of the telescopic groove (25).

3. The wall hardness detection device for building construction as claimed in claim 2, wherein the width of the lower end of the extrusion sleeve (27) is larger than the width of the upper end opening of the telescopic groove (25).

4. The wall hardness detection device for building construction according to claim 1, wherein the detection mechanism (3) comprises a detection box (31), and the detection box (31) is connected to one side of the outer side wall of the sliding sleeve (21) far away from the detector (1).

5. The wall hardness detection device for building construction according to claim 4, wherein the detection mechanism (3) further comprises a second pressure sensor (32), a second spring (34) and a roller frame (35), the second pressure sensor (32) is connected to the middle position of the inner side wall of the detection box (31), the second spring (34) is arranged on one side of the outer side wall of the second pressure sensor (32), and the roller frame (35) is connected to one end, far away from the second pressure sensor (32), of the second spring (34).

6. The wall hardness detection device for building construction as claimed in claim 1, wherein the detection mechanism (3) further comprises a screw (33), and the screw (33) is connected to the middle position of one side of the outer side wall of the sliding sleeve (21) far away from the detector (1).

7. The wall hardness detection device for building construction according to claim 1, characterized in that, the detection mechanism (3) further comprises a buzzer (36), a numerical value comparator (37) and a single chip microcomputer (38), one side of the rear surface of the sliding sleeve (21) is connected with the buzzer (36), the other side of the rear surface of the sliding sleeve (21) is connected with the single chip microcomputer (38), and one side of the rear surface of the single chip microcomputer (38) is connected with the numerical value comparator (37).