CN211505162U - Electrodynamic type facing brick bonding strength detection device - Google Patents
Electrodynamic type facing brick bonding strength detection device Download PDFInfo
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- CN211505162U CN211505162U CN201922343086.9U CN201922343086U CN211505162U CN 211505162 U CN211505162 U CN 211505162U CN 201922343086 U CN201922343086 U CN 201922343086U CN 211505162 U CN211505162 U CN 211505162U
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Abstract
The utility model discloses an electrodynamic type facing brick bond strength detection device, it includes frame (1), detection device still includes driving piece (2), driving medium (3), force value sensor (4) and draws test block (5), install driving piece (2) in frame (1) and with driving medium (3) transmission is connected and the drive driving medium (3) reciprocate, force value sensor (4) are connected driving medium (3) with draw between test block (5). The utility model discloses facing brick bonding strength detection device adopts the driving piece to drive the driving medium and realizes drawing the test block and reciprocate and replace manual drive to draw the sample and the separation of wall body basic unit that the test block made the bonding to acquire the bonding strength of wall body outward appearance decorative layer, can provide stable even load, reduce and detect the error.
Description
Technical Field
The utility model relates to a detection device, in particular to electrodynamic type facing brick bonding strength detection device.
Background
Wall heat-insulating layers or face bricks are usually arranged on the outer surface layers of modern buildings, but the problem that large-surface wall heat-insulating layers or face bricks fall off frequently occurs in life, and the safety of pedestrians is endangered. Therefore, the bonding strength of the wall heat-insulating layer or the facing brick is very necessary to be detected to prevent the falling-off problem.
At present, the building detection industry mainly adopts a manual hydraulic type facing brick bonding strength detector to detect the bonding strength of the outer surface layer of a wall body. The detection principle of the manual facing brick bonding strength detector is as follows: the test block and the wall surface decoration layer are bonded through a strong adhesive, then the pressurizing hydraulic pump is rotated manually to pressurize, and the test block is driven to be pulled so that the bonded test block is separated from the wall base layer. In the process, the pressure intensity in the hydraulic pump is detected by using the liquid pressure sensor, and the pressure intensity is converted into a tension value through a digital circuit, so that the bonding strength of the wall body appearance decoration layer is obtained.
Through the introduction, it is obvious that the manual hydraulic type facing brick bonding strength detector has the following defects: 1. the manual rotation hydraulic pump cannot provide stable and uniform load when being pressurized, and large errors can be easily caused in the detection result; 2. because the hydraulic pump oil cylinder has the problems of internal leakage and internal friction, the device is difficult to obtain accurate detection values, and even the quality inspection of a plurality of instruments on the market can not meet the requirements of national standards; 3. the fatigue tolerance of the hydraulic sensor adopted by the hydraulic bonding strength detector can cause repeated measurement to generate large offset, and the detection result is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the above-mentioned defect among the prior art, provide an electrodynamic type facing brick bonding strength detection device, it can pressurize automatically and detect facing brick bonding strength, and the load is stable even, reduces and detects the error.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: the utility model provides an electrodynamic type facing brick bonding strength detection device, its includes the frame, detection device still includes driving piece, driving medium, force value sensor and draws the test block, the driving piece is installed in the frame and with the driving medium transmission is connected and the drive the driving medium reciprocates, force value sensor connects the driving medium with draw between the test block.
Furthermore, the utility model discloses still provide following subsidiary technical scheme: the detection device further comprises a control unit embedded in the surface of the rack, and the control unit comprises a single chip microcomputer for controlling the driving piece and receiving the force value sensor signal.
The single chip microcomputer is electrically connected with the force value sensor.
The control unit further comprises a control module, and the control module is electrically connected with the driving piece and the single chip microcomputer respectively.
The control unit also comprises a display electrically connected with the singlechip, and the pulling force value detected by the force value sensor is displayed by the display.
And the rack is also provided with a displacement stroke detection device for detecting the up-and-down movement stroke and the movement speed of the transmission member, and the displacement stroke detection device is electrically connected with the single chip microcomputer.
And the rack is also provided with a limit detection device for limiting the upward movement stroke of the transmission member, and the limit detection device is electrically connected with the single chip microcomputer.
The driving piece is a through type linear screw rod stepping motor, and the transmission piece is a stroke screw rod arranged at the center of the driving piece.
The force value sensor is an S-shaped tension sensor.
The control unit also comprises a plurality of keys which are electrically connected with the singlechip and control the driving piece to work.
Compared with the prior art, the utility model has the advantages of: 1. the device for detecting the bonding strength of the facing brick adopts the driving piece to drive the driving piece to realize the up-and-down movement of the drawing test block to replace the manual driving of the drawing test block to separate the bonded sample from the wall body base layer, thereby obtaining the bonding strength of the wall body outer surface decorative layer, providing stable and uniform load and reducing detection errors;
2. the device for detecting the bonding strength of the facing brick adopts the tension sensor to replace a liquid pressure sensor, can directly acquire the tension value in the drawing process, does not need to measure the liquid pressure in the hydraulic pump and then convert the liquid pressure into the tension value, and ensures that the instrument has the characteristics of accurate detection and quick response;
3. the device for detecting the bonding strength of the facing brick is also provided with a limit detection device and a displacement stroke detection device, and the limit detection device can prevent the driving medium from moving upwards to exceed the stroke; the displacement stroke detection device can detect the stroke and the movement and transmit signals to the single chip microcomputer, so that the driving medium is guaranteed to move at a constant speed in the designed stroke, the load applied to the drawing test block is uniform, and the detection accuracy is improved;
4. the utility model discloses facing brick bonding strength detection device still is provided with the display, and the display can show the pulling force value of power value sensor in real time, makes things convenient for the measurement personnel to survey data.
Drawings
Fig. 1 is the structural schematic diagram of the facing brick bonding strength detecting device of the present invention.
Fig. 2 is a schematic structural diagram of the control unit of the device for detecting the bonding strength of the facing brick of the present invention.
Fig. 3 is an electrical connection block diagram of the device for detecting the bonding strength of the facing brick of the utility model.
Detailed Description
The following non-limiting detailed description of the present invention is provided in connection with the preferred embodiments and accompanying drawings.
As shown in fig. 1, correspond to this application an electrodynamic type facing brick adhesion strength detection device of preferred embodiment, it includes frame 1, driving piece 2, driving medium 3, power value sensor 4 and drawing test block 5, driving piece 2 is installed in frame 1 and is connected with the transmission of driving medium 3 transmission, power value sensor 4 is connected between driving medium 3 and drawing test block 5, in the test process, driving piece 2 drives driving medium 3 and upwards removes, thereby exert load for drawing test block 5, but connect the power value sensor 4 between driving medium 3 and drawing test block 5 at the in-process real-time detection pulling force value of drawing.
Further, in this embodiment, the driving member 2 adopts a through type linear screw rod stepping motor, the transmission member 3 adopts a stroke screw rod which is installed at the center of the driving member 2 and can move up and down, the stepping motor rotates to drive the stroke screw rod to move up and down, and the drawing test block 5 is driven by the stroke screw rod to realize drawing. In other embodiments, driving piece 2 and driving medium 3 also can adopt other mechanisms that can realize drawing test block 5 and reciprocate, and similar cylinder or change the rotation all can for linear motion's mechanism, the utility model discloses no longer describe herein.
The upper end and the lower extreme of power value sensor 4 connect with driving medium 3 and drawing test block 5 respectively, and in this embodiment, power value sensor 4 adopts S type force sensor, and S type force sensor can directly obtain the pulling force value of drawing the in-process, and it is accurate to detect, and the response is quick. In other embodiments, the force value sensor 4 may also be a spoke sensor. The drawing test block 5 is connected with the lower end of the force value sensor 4 through a universal joint (not shown), so that the drawing test block 5 is convenient to adjust, and the drawing test block is ensured to be completely attached to the facing brick.
Further, a displacement stroke detection device 6 and a limit detection device 7 are arranged below the frame 1 and close to the transmission member 3. In this embodiment, displacement stroke detection device 6 is grating encoder, and it can detect driving medium 3 and reciprocate stroke and translation rate, and grating encoder is the current structure in this field, the utility model discloses its inner structure and principle are no longer repeated herein. In other implementations, the detection may also be performed by a scheme of laser ranging and a linear displacement sensor. The limit detection device 7 is used for limiting the upward movement stroke of the transmission piece 3 and preventing the transmission piece 3 from moving up and down beyond the design range. The limit detection device 7 specifically adopts a correlation type photoelectric tube, a light barrier (not shown) is arranged on the transmission member 3, and the driving member 2 stops rotating when the light barrier is detected to pass through the limit detection device 7, so that the transmission member 3 is prevented from moving upwards to exceed a stroke range in the operation process of the driving member 2 to damage an instrument.
Further, facing brick bonding strength detection device still includes the control unit, and the control unit includes singlechip 8, and displacement stroke detection device 6 and spacing detection device 7 respectively with singlechip 8 electric connection to with signal transmission to singlechip 8. In addition, the control unit further comprises a control module 9, a key 10 and a display 11 which are electrically connected with the single chip microcomputer 8 and are installed on the upper surface of the rack 1, the single chip microcomputer 8 can receive signals of the force value sensor 4 and can display the signals on the display 11 in real time, and the control module 9 is electrically connected with the driving piece 2 and controls the rotation of the driving piece 2. The button 10 quantity is a plurality of and is used for controlling the different states of driving piece 2 respectively, and the work is controlled to 2 accessible buttons 10 of driving piece, and is concrete, and operating personnel sends the instruction to singlechip 8 through button 10, and singlechip 8 sends signal to control module 9 to the work of control driving piece 2. The driving member 2 can be operated and controlled by the keys 10, and the tension value of the force value sensor 4 can be displayed in real time by the display 11. Preferably, the control unit further comprises a grip handle 12, so as to facilitate gripping and handling by the detecting person. Preferably, the control unit may further include a storage module (not shown), so that the detected data can be automatically stored, and subsequent statistical analysis is facilitated.
The utility model discloses electrodynamic type facing brick bonding strength detection device theory of operation as follows: firstly, a tester bonds a drawing test block 5 with a facing brick, then controls a driving piece 2 through a key 10 to drive a transmission piece 3 to move upwards, so that a load is applied to the drawing test block 5 positioned below the transmission piece 3, and a force value sensor 4 connected between the transmission piece 3 and the drawing test block 5 can detect a tension value in real time and display the tension value on a display 11; in addition, in the process, the displacement stroke detection device 6 can record the up-down movement distance and the movement speed of the transmission piece 3, so that the collected signals are fed back to the single chip microcomputer 8, the single chip microcomputer 8 can make a judgment according to the collected signals and transmit the signals to the control module 9 to adjust the driving piece 2, the transmission piece 3 is guaranteed to move at a constant speed in the design stroke, the uniform load is applied to the pulling test block 5, and the detection accuracy is improved; and the limit detection device 7 can prevent the transmission piece 3 from exceeding the designed stroke in the upward moving process.
The utility model has the advantages that: 1. the device for detecting the bonding strength of the facing brick adopts the driving piece to drive the driving piece to realize the up-and-down movement of the drawing test block, replaces the manual driving of the drawing test block to separate the bonded sample from the wall body base layer, thereby obtaining the bonding strength of the wall body appearance decorative layer, providing stable and uniform load and reducing the detection error;
2. the device for detecting the bonding strength of the facing brick adopts the tension sensor to replace a liquid pressure sensor, can directly acquire the tension value in the drawing process, does not need to measure the liquid pressure in the hydraulic pump and then convert the liquid pressure into the tension value, and ensures that the instrument has the characteristics of accurate detection and quick response;
3. the device for detecting the bonding strength of the facing brick is also provided with a limit detection device and a displacement stroke detection device, and the limit detection device can prevent the driving medium from moving upwards to exceed the stroke; the displacement stroke detection device can detect the stroke and the movement and transmit signals to the single chip microcomputer, so that the driving part is further ensured to move at a constant speed in the designed stroke, the load applied to the drawing test block is uniform, and the detection accuracy is improved;
4. the utility model discloses facing brick bonding strength detection device still is provided with the display, and the display can show the pulling force value of power value sensor in real time, makes things convenient for the measurement personnel to survey data.
It should be noted that the above-mentioned preferred embodiments are only for illustrating the technical concepts and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention accordingly, and the protection scope of the present invention cannot be limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides an electrodynamic type facing brick bonding strength detection device, its includes frame (1), its characterized in that: the detection device further comprises a driving piece (2), a transmission piece (3), a force value sensor (4) and a drawing test block (5), wherein the driving piece (2) is installed on the rack (1) and is in transmission connection with and drives the transmission piece (3) to move up and down, and the force value sensor (4) is connected between the transmission piece (3) and the drawing test block (5).
2. The device for detecting the adhesion strength of an electrically operated veneer tile according to claim 1, wherein: the detection device further comprises a control unit embedded in the surface of the rack (1), and the control unit comprises a single chip microcomputer (8) for controlling the driving piece (2) and receiving the signal of the force value sensor (4).
3. The device for detecting the adhesion strength of an electrically operated veneer tile according to claim 2, wherein: the single chip microcomputer (8) is electrically connected with the force value sensor (4).
4. The device for detecting the adhesion strength of an electrically operated veneer tile according to claim 2, wherein: the control unit further comprises a control module (9), and the control module (9) is electrically connected with the driving piece (2) and the single chip microcomputer (8) respectively.
5. The device for detecting the adhesion strength of an electrically operated veneer tile according to claim 2, wherein: the control unit also comprises a display (11) electrically connected with the singlechip (8), and the pulling force value detected by the force value sensor (4) is displayed by the display (11).
6. The device for detecting the adhesion strength of an electrically operated veneer tile according to claim 2, wherein: the machine frame (1) is further provided with a displacement stroke detection device (6) for detecting the up-and-down movement stroke and the movement speed of the transmission piece (3), and the displacement stroke detection device (6) is electrically connected with the single chip microcomputer (8).
7. The device for detecting the adhesion strength of an electrically operated veneer tile according to claim 2, wherein: the rack (1) is also provided with a limit detection device (7) for limiting the upward moving stroke of the transmission piece (3), and the limit detection device (7) is electrically connected with the single chip microcomputer (8).
8. The device for detecting the adhesion strength of an electrically operated veneer tile according to claim 1, wherein: the driving piece (2) is a through type linear screw rod stepping motor, and the transmission piece (3) is a stroke screw rod arranged at the center of the driving piece (2).
9. The device for detecting the adhesion strength of an electrically operated veneer tile according to claim 1, wherein: the force value sensor (4) is an S-shaped tension sensor.
10. The device for detecting the adhesion strength of an electrically operated veneer tile according to claim 2, wherein: the control unit also comprises a plurality of keys (10) which are electrically connected with the singlechip (8) and control the driving piece (2) to work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922343086.9U CN211505162U (en) | 2019-12-24 | 2019-12-24 | Electrodynamic type facing brick bonding strength detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922343086.9U CN211505162U (en) | 2019-12-24 | 2019-12-24 | Electrodynamic type facing brick bonding strength detection device |
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| CN211505162U true CN211505162U (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922343086.9U Active CN211505162U (en) | 2019-12-24 | 2019-12-24 | Electrodynamic type facing brick bonding strength detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113008781A (en) * | 2021-03-08 | 2021-06-22 | 张涛 | Device is looked into at present to facing brick bonding strength for building supervision |
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2019
- 2019-12-24 CN CN201922343086.9U patent/CN211505162U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113008781A (en) * | 2021-03-08 | 2021-06-22 | 张涛 | Device is looked into at present to facing brick bonding strength for building supervision |
| CN113008781B (en) * | 2021-03-08 | 2021-11-12 | 张涛 | Device is looked into at present to facing brick bonding strength for building supervision |
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