CN114964080A - Measuring instrument for building outer wall thickness measurement - Google Patents

Abstract

The invention discloses a measuring instrument for measuring the thickness of building exterior walls, comprising a mounting seat, two clamping mechanisms are mounted on the mounting seat, a drive motor is fixedly mounted on the front end side wall of the mounting seat, and A drive rod is fixedly connected to the output end of the drive motor, a fixed rod is fixedly installed on the side wall of the drive rod, a connecting rod is installed on the fixed rod through a telescopic mechanism, and a mounting rod is fixedly installed on the upper end of the connecting rod, and An installation block is fixedly installed at the front end of the installation rod, an ultrasonic thickness gauge is fixedly installed at the front end of the installation block, and a positioning mechanism is installed between the fixed rod and the installation rod. The advantages are: the invention can detect the thickness within a certain ring range on the outer wall of the building, effectively improve the detection range of the device, and use fewer components, reduce the overall complexity, facilitate production and use, and can Effectively reduce the difficulty of production and processing.

Description

A measuring instrument for measuring the thickness of building exterior walls

technical field

The invention relates to the technical field of building exterior wall thickness measurement, in particular to a measuring instrument for building exterior wall thickness measurement.

Background technique

In order to ensure that the thickness of the outer wall of the building is uniform and the building is more stable, it needs to be measured after construction. For the measurement of the thickness of the outer wall of the building, a manual hand-held detection gun is generally used for detection. Having been dismantled, and without other equipment to carry people outside the building, measurements would be difficult.

After searching, the patent document with the patent number of CN112484675B discloses a measuring instrument for measuring the thickness of building exterior walls, including a moving block, an adjusting block and two upper and lower symmetrical control bodies, the right side of the control body is fixed. A fixed body is provided, and a sliding cavity opened to the right is opened in the fixed body, and a telescopic column is arranged on the inner wall of the sliding cavity to slide left and right.

Although the measuring instrument for measuring the thickness of building exterior walls does not need to be used with scaffolding, nor does it need to be manually operated outside the building, it still has the following shortcomings: although the expansion and contraction of the telescopic column can expand the detection area, the expanded range It is limited to the same horizontal line, and the overall device uses too many components, which makes production and processing difficult.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the problems existing in the prior art, and propose a measuring instrument for measuring the thickness of building exterior walls.

In order to achieve the above object, the present invention adopts the following technical solutions:

A measuring instrument for measuring the thickness of building exterior walls, comprising a mounting seat, two clamping mechanisms are mounted on the mounting seat, a driving motor is fixedly mounted on the front end side wall of the mounting seat, and the output of the driving motor is A driving rod is fixedly connected to the end, a fixing rod is fixedly installed on the side wall of the driving rod, a connecting rod is installed on the fixing rod through a telescopic mechanism, an installation rod is fixedly installed on the upper end of the connecting rod, and the front end of the installation rod is fixed An installation block is installed, an ultrasonic thickness gauge is fixedly installed at the front end of the installation block, and a positioning mechanism is installed between the fixing rod and the installation rod.

In the above-mentioned measuring instrument for measuring the thickness of building exterior walls, the clamping mechanism is composed of a bidirectional screw, a knob, two chutes, two splints and four sliders, and two of the chutes They are all set on the side wall of the mounting seat, and the four sliding blocks are slidably connected in two sliding grooves, respectively, and the two clamping plates are respectively fixed and installed between the sliding blocks corresponding to each two upper and lower positions. The two-way lead screw is rotatably connected to the mounting seat, and the knob is fixedly mounted on one end of the two-way lead screw located outside the rear end of the mounting seat.

In the above-mentioned measuring instrument for measuring the thickness of building exterior walls, the telescopic mechanism is composed of a connecting slot, an installation slot, a servo motor and a screw rod, the connecting slot is opened on the fixing rod, and the connecting slot is connected to the connecting slot. The rods are matched with each other, the installation groove is opened on the side wall of the connection groove, the servo motor is fixedly installed in the installation groove, the screw rod is fixedly connected to the output end of the servo motor, and the screw rod is threadedly connected with the connecting rod .

In the above-mentioned measuring instrument for measuring the thickness of building exterior walls, the positioning mechanism is composed of two fixing blocks, two positioning rods, two connecting blocks and two positioning blocks, and the two fixing blocks are respectively It is fixedly installed on the left and right side walls of the installation rod, the two connecting blocks are respectively fixed and installed on the left and right side walls of the fixing rod, the two positioning rods are respectively fixed and installed on the lower ends of the two fixing blocks, and the two The positioning rods are respectively slidably connected with the two connecting blocks, the two positioning blocks are respectively fixedly installed on the lower ends of the two positioning rods, and the length of the positioning rods is greater than or equal to the length of the screw rod.

In the above-mentioned measuring instrument for measuring the thickness of building exterior walls, a camera is installed between the installation rod and the installation block, a main control chip is fixedly installed in the installation seat, and the main control chip is connected with A control wire, the other end of the control wire is connected with a control panel, and the control panel is electrically connected with the drive motor, the ultrasonic thickness gauge, the camera and the servo motor.

In the above-mentioned measuring instrument for measuring the thickness of building exterior walls, two moving racks are slidably connected to the rear side wall of the mounting seat, and a top plate is fixedly installed on the two moving racks. Each of the top plates is located at the upper and lower ends of the mounting seat, respectively. The rear end side wall of the mounting seat is provided with a turning groove, and the turning groove is rotatably connected with a rotating rod through a damping bearing, and a driving rod is fixedly installed on the rotating rod. The left and right sides of the driving gear are meshed with two moving racks respectively, and a handle is fixedly installed at one end of the rotating rod away from the mounting seat.

In the above-mentioned measuring instrument for measuring the thickness of building exterior walls, a moving block is fixedly installed on the moving rack, and a moving slot matched with the moving block is opened on the side wall of the mounting seat. The left and right sides of the moving block are fixedly installed with card blocks, the left and right side walls of the moving groove are both provided with card grooves, and the two card grooves are respectively matched with the two card blocks.

Compared with the prior art, the advantages of the present invention are:

1: The linear distance of the ultrasonic thickness gauge relative to the driving rod can be adjusted, and the ultrasonic thickness gauge can also rotate the driving rod as the center of the circle, so it can detect the thickness within a certain ring range on the outer wall of the building, effectively improving the detection range of the device.

2: Through the cooperation of the two clamping mechanisms and the two top plates, the fixing of the device on the window frames of different sizes can be effectively ensured, and the fixing operation is simple and the stability after fixing can also be effectively ensured.

3: The design of the camera can check the situation in the extension direction of the installation rod, so as to avoid the problem that the distance between the installation rod and the driving rod is adjusted too much and the protrusion on the outer wall of the building hinders the rotation of the installation rod.

4: The device uses fewer components, thus reducing the overall complexity, facilitating production and use, and effectively reducing the difficulty of production and processing.

To sum up, the present invention can detect the thickness within a certain ring range on the outer wall of the building, effectively improving the detection range of the device, and using fewer components, reducing the overall complexity, and facilitating production and use , which can effectively reduce the difficulty of production and processing.

Description of drawings

1 is a schematic structural diagram of a measuring instrument for measuring the thickness of an exterior wall of a building proposed by the present invention;

Fig. 2 is the sectional view of Fig. 1;

3 is a schematic view of the rear structure of FIG. 2;

Fig. 4 is the left side view of Fig. 3;

Fig. 5 is the structural enlargement schematic diagram of A part in Fig. 2;

FIG. 6 is an enlarged schematic view of the structure of part B in FIG. 4 .

In the picture: 1 mounting seat, 2 chute, 3 sliding block, 4 bidirectional screw, 5 splint, 6 knob, 7 driving motor, 8 driving rod, 9 fixing rod, 10 connecting rod, 11 mounting rod, 12 mounting block, 13 Ultrasonic Thickness Gauge, 14 Camera, 15 Connection Slot, 16 Installation Slot, 17 Servo Motor, 18 Screw, 19 Fixed Block, 20 Positioning Rod, 21 Connection Block, 22 Positioning Block, 23 Top Plate, 24 Moving Rack, 25 Moving block, 26 moving slot, 27 card block, 28 card slot, 29 turning slot, 30 turning lever, 31 driving gear, 32 handle, 33 main control chip, 34 control wire, 35 control panel.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1 , 2 , 3 and 5 , a measuring instrument for measuring the thickness of an exterior wall of a building includes a mounting base 1 , and two clamping mechanisms are mounted on the mounting base 1 .

It is worth noting the above:

1. For the convenience of description, the orientations mentioned below are now defined as follows: the up, down, left, right, front, and rear directions mentioned below are consistent with the up, down, left, right, front, and rear directions of the projection relationship of Figure 1 itself.

2. The clamping mechanism consists of a bidirectional screw 4, a knob 6, two chute 2, two plywood 5 and four sliders 3. The two chute The sliders 3 are slidably connected in the two chutes 2 respectively, the two splints 5 are respectively fixedly installed between the sliders 3 corresponding to each two upper and lower positions, the two-way screw 4 is rotatably connected to the mounting seat 1, and the knobs 6 is fixedly installed on the end of the two-way screw 4 located outside the rear end of the mounting seat 1. By turning the knob 6, the connection between the two-way screw 4 and the corresponding two sliders 3 can be used to make the two clamping plates 5 approach each other, so that The mounting base 1 can be clamped and fixed on the window frame, so as to keep the device fixed.

3. A drive motor 7 is fixedly installed on the front end side wall of the mounting seat 1, and a drive rod 8 is fixedly connected to the output end of the drive motor 7. A fixed rod 9 is fixedly installed on the side wall of the drive rod 8, and the fixed rod 9 passes through. A connecting rod 10 is installed on the telescopic mechanism, a mounting rod 11 is fixedly installed on the upper end of the connecting rod 10, a mounting block 12 is fixedly installed at the front end of the mounting rod 11, and an ultrasonic thickness gauge 13 is fixedly installed at the front end of the mounting block 12. After the window frame is installed, when the driving motor 7 starts to work, the driving rod 8 can drive the fixing rod 9 to rotate, and then the ultrasonic thickness gauge 13 can be driven by the driving rod 8 under the connection of the connecting rod 10 and the mounting rod 11. The center of the circle is rotated on the outer wall of the building, so that the thickness of the outer wall of the building can be detected within the circumference.

4. The telescopic mechanism consists of a connecting slot 15, an installation slot 16, a servo motor 17 and a screw rod 18. The connecting slot 15 is opened on the fixing rod 9, and the connecting slot 15 is matched with the connecting rod 10. The installation slot 16 is opened in the connecting slot On the side wall of 15, the servo motor 17 is fixedly installed in the installation groove 16, the screw rod 18 is fixedly connected to the output end of the servo motor 17, and the screw rod 18 is threadedly connected with the connecting rod 10, through the work of the servo motor 17, can be The screw rod 18 is rotated, and then the connection effect of the screw rod 18 and the connecting rod 10 can be used, so that the connecting rod 10 drives the mounting rod 11 to move relative to the extension direction of the fixed rod 9, so that the ultrasonic thickness gauge 13 can be compared to the driving rod. The linear distance of 8 can be adjusted to expand the measurement range of the ultrasonic thickness gauge 13. With the rotation of the driving rod 8, the ultrasonic thickness gauge 13 can be used to detect the thickness of the building exterior wall within a certain ring range, effectively The detection range of the device is improved.

5. A positioning mechanism is installed between the fixing rod 9 and the mounting rod 11 , and the positioning mechanism is composed of two fixing blocks 19 , two positioning rods 20 , two connecting blocks 21 and two positioning blocks 22 .

6. The two fixing blocks 19 are respectively fixedly installed on the left and right side walls of the installation rod 11, the two connecting blocks 21 are respectively fixedly installed on the left and right side walls of the fixing rod 9, and the two positioning rods 20 are fixedly installed on the two side walls respectively. The lower ends of the two fixing blocks 19 , the two positioning rods 20 are slidably connected to the two connecting blocks 21 respectively, the two positioning blocks 22 are respectively fixedly installed on the lower ends of the two positioning rods 20 , and the length of the positioning rods 20 is greater than or equal to the length of the screw rod 18 . , through the connection between the two positioning rods 20 and the two connecting blocks 21, the moving direction of the mounting rod 11 relative to the fixed rod 9 can be limited, so as to ensure that when the servo motor 17 is working, the ultrasonic thickness gauge 13 can be in the fixed rod. Stable movement in the direction of extension of 9.

7. A camera 14 is installed between the installation rod 11 and the installation block 12, a main control chip 33 is fixedly installed in the installation seat 1, and a control wire 34 is connected to the main control chip 33, and the other end of the control wire 34 is connected to a control The panel 35, the control panel 35 and the drive motor 7, the ultrasonic thickness gauge 13, the camera head 14 and the servo motor 17 are all electrically connected. The design of the camera head 14 can check the situation in the extension direction of the installation rod 11, so as to avoid the installation rod The distance between 11 and the driving rod 8 is adjusted too large, which causes the protrusion on the outer wall of the building to hinder the rotation of the installation rod 11. The control panel 35 is provided with a display screen, which can check the picture captured by the camera 14 and The thickness of the outer wall of the building detected by the ultrasonic thickness gauge 13 is displayed in real time, and control buttons are provided on the control panel 35 to facilitate the control of the working conditions of the driving motor 7 and the servo motor 17 .

1 , 2 , 3 , 4 and 6 , two moving racks 24 are slidably connected to the rear side wall of the mounting seat 1 , and a top plate 23 is fixedly mounted on the two moving racks 24 , The two top plates 23 are located at the upper and lower ends of the mounting base 1 respectively.

It is worth noting the above:

1. The rear end side wall of the mounting seat 1 is provided with a rotating groove 29, and the rotating groove 29 is rotatably connected with a rotating rod 30 through a damping bearing. The two moving racks 24 are meshed with the two moving racks 24 respectively. A handle 32 is fixedly installed at one end of the rotating rod 30 away from the mounting base 1. By rotating the handle 32, the driving gear 31 can drive the two moving racks 24 to move relative to each other, so The distance between the two top plates 23 can be adjusted, and then the counteracting effect between the two top plates 23 and the upper and lower ends of the window frame can be used to further improve the stability of fixing the mounting seat 1 on the window frame.

2. A moving block 25 is fixedly installed on the moving rack 24, and a moving slot 26 that matches the moving block 25 is opened on the side wall of the mounting base 1. The left and right sides of the moving block 25 are fixedly installed with a clamping block 27, which can move The left and right side walls of the slot 26 are provided with card slots 28, and the two card slots 28 are respectively matched with the two card blocks 27. The connection relationship is ensured, so that the connection effect between the top plate 23 and the mounting base 1 can be ensured.

In the present invention, when detecting the thickness of the outer wall of the building, first place the mounting seat 1 on the window frame, and make one end of the upper driving motor 7 close to the outside of the building, and then turn the two knobs 6 so that the mounting seat 1 is left and right The two sets of splints 5 on both sides clamp the left and right sides of the window frame, and then turn the handle 32 to make the two top plates 23 touch the upper and lower ends of the window frame respectively. At this time, the device can be installed on the window frame. fixed;

Afterwards, the drive motor 7 is started to work through the control panel 35, so that the ultrasonic thickness gauge 13 measures the wall thickness within a circle of the outer wall of the building. After completing one circle of measurement, the drive motor 7 is turned off and the servo motor 17 work, adjust the distance between the ultrasonic thickness gauge 13 and the drive rod 8, then turn off the servo motor 17 and turn on the drive motor 7 here, so that the ultrasonic thickness gauge 13 completes the outer wall of the building within a circle. The thickness of the wall is measured, repeating the above operation until the measurement range reaches the maximum value or the specified value. This detection method can detect a larger range and can effectively improve the accuracy of the detection result.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (7)

1. The utility model provides a measuring apparatu for building outer wall thickness measurement, includes mount pad (1), its characterized in that, install two fixture on mount pad (1), fixed mounting has driving motor (7) on the front end lateral wall of mount pad (1), and the output fixedly connected with actuating lever (8) of driving motor (7), fixed mounting has dead lever (9) on the lateral wall of actuating lever (8), install connecting rod (10) through telescopic machanism on dead lever (9), connecting rod (10) upper end fixed mounting has installation pole (11), and installs pole (11) front end fixed mounting and install piece (12), installation piece (12) front end fixed mounting has ultrasonic thickness gauge (13), install positioning mechanism between dead lever (9) and installation pole (11).

2. The measuring instrument for measuring the thickness of the external wall of the building according to claim 1, wherein the clamping mechanism is composed of a bidirectional screw (4), a knob (6), two sliding grooves (2), two clamping plates (5) and four sliding blocks (3), the two sliding grooves (2) are formed in the side wall of the mounting seat (1), the four sliding blocks (3) are respectively connected in the two sliding grooves (2) in a two-to-two sliding mode, the two clamping plates (5) are respectively fixedly installed between every two sliding blocks (3) which are corresponding to each other in the up-down position, the bidirectional screw (4) is rotatably connected to the mounting seat (1), and the knob (6) is fixedly installed at one end, outside the rear end of the mounting seat (1), of the bidirectional screw (4).

3. The measuring instrument for the thickness measurement of the external wall of the building as claimed in claim 1, wherein the telescopic mechanism is composed of a connecting groove (15), a mounting groove (16), a servo motor (17) and a screw rod (18), the connecting groove (15) is opened on the fixing rod (9), the connecting groove (15) is matched with the connecting rod (10), the mounting groove (16) is opened on the side wall of the connecting groove (15), the servo motor (17) is fixedly mounted in the mounting groove (16), the screw rod (18) is fixedly connected to the output end of the servo motor (17), and the screw rod (18) is in threaded connection with the connecting rod (10).

4. The measuring instrument for measuring the thickness of the outer wall of the building as claimed in claim 3, wherein the positioning mechanism is composed of two fixing blocks (19), two positioning rods (20), two connecting blocks (21) and two positioning blocks (22), the two fixing blocks (19) are respectively fixedly mounted on the left and right side walls of the mounting rod (11), the two connecting blocks (21) are respectively fixedly mounted on the left and right side walls of the fixing rod (9), the two positioning rods (20) are respectively fixedly mounted at the lower ends of the two fixing blocks (19), the two positioning rods (20) are respectively slidably connected with the two connecting blocks (21), the two positioning blocks (22) are respectively fixedly mounted at the lower ends of the two positioning rods (20), and the length of the positioning rods (20) is greater than or equal to that of the screw rod (18).

5. The measuring instrument for building outer wall thickness measurement according to claim 3, characterized in that a camera (14) is installed between the installation rod (11) and the installation block (12) in a matching manner, a main control chip (33) is fixedly installed in the installation seat (1), a control wire (34) is connected to the main control chip (33), a control panel (35) is connected to the other end of the control wire (34), and the control panel (35) is electrically connected with the driving motor (7), the ultrasonic thickness gauge (13), the camera (14) and the servo motor (17).

6. The measuring instrument for building outer wall thickness measurement according to claim 1, characterized in that, sliding connection has two movable racks (24) on the rear end lateral wall of mount pad (1), and equal fixed mounting has roof (23) on two movable racks (24), two roof (23) are located the upper and lower both ends of mount pad (1) respectively, seted up on the rear end lateral wall of mount pad (1) turn trough (29), and rotate through damping bearing on turn trough (29) and be connected with bull stick (30), fixed mounting has drive gear (31) on bull stick (30), and the left and right sides of drive gear (31) meshes with two movable racks (24) respectively mutually, the one end fixed mounting that mount pad (1) was kept away from to bull stick (30) has handle (32).

7. The measuring instrument for measuring the thickness of the outer wall of the building according to claim 6, wherein a moving block (25) is fixedly mounted on the moving rack (24), a moving groove (26) matched with the moving block (25) is formed in the side wall of the mounting seat (1), clamping blocks (27) are fixedly mounted on the left side and the right side of the moving block (25), clamping grooves (28) are formed in the left side and the right side of the moving groove (26), and the two clamping grooves (28) are respectively matched with the two clamping blocks (27).

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