Wall surface detection and measurement device for construction cost
By integrating the marking end and driving motor on the wall detector and automatically marking the measurement points, the traditional manual marking problem is solved, and more efficient and safer construction is achieved.
Patent Information
- Application Number
- CN202422124165.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-08-30
AI Technical Summary
Traditional wall detectors have problems of large human error and long time when marking measurement points, which affects the accuracy and efficiency of construction.
The combination of marking end, connecting rod and driving motor is adopted, and the marking mechanism is activated through the control button. The driving motor drives the connecting rod to move the marking end on the wall, automatically marking the measurement points, reducing human error and wall damage.
It improves the accuracy and efficiency of construction, reduces the labor of operators, and reduces the error of artificial marking and wall damage.
Smart Images

Figure CN223244834U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of detection and measurement devices, in particular to a wall detection and measurement device for engineering cost. Background Art
[0002] Wall detection and measurement devices used for project cost estimation are one of the indispensable tools in construction projects. Through high-precision measurement and data analysis, they provide important reference for construction personnel, ensuring construction quality and safety. Different types of wall detection and measurement devices have different working principles. Wall detectors mainly use the principle of electromagnetic induction to detect hidden objects inside the wall; flatness detectors may use laser ranging, image processing and other technologies to measure the flatness of the wall; and verticality detectors may use the principle of gravity acceleration or laser projection technology to measure the verticality of the wall.
[0003] Modern wall detectors primarily operate based on electromagnetic principles, utilizing high-frequency electromagnetic waves emitted from the detector and penetrating the wall. When these electromagnetic waves encounter metal or non-metallic objects within the wall, they are reflected and absorbed. The detector's built-in sensor receives these reflected signals and converts them into electrical signals. Ultimately, the detector's built-in sensor notifies the user of the object's location and properties via a display or audio / visual signals, thereby preventing damage to important infrastructure such as electrical wiring and plumbing during renovations. However, after detecting the object's location, traditional wall detectors require the operator to manually mark measurement points on the wall using nails or pencils. This manual marking process can lead to discrepancies between the marked locations and the actual detected object locations due to factors such as inattention, poor hand-eye coordination, or misjudgment. This discrepancy can affect the accuracy and efficiency of subsequent construction work. Manually marking measurement points requires the operator to perform each step individually, which is time-consuming and significantly reduces efficiency, especially when multiple measurement points need to be marked. Utility Model Content
[0004] The purpose of the present utility model is to provide a wall surface detection and measurement device for engineering cost, so as to solve the problems raised in the above background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A wall detection and measurement device for engineering cost, including a device body, a display screen and multiple groups of control buttons are respectively provided on the front of the device body, a detection end and multiple groups of rollers are respectively provided on the back of the device body, and the rollers are located on both sides of the detection end. The device body is provided with two groups of marking mechanisms that can mark the wall after the measurement device completes detection. The marking mechanism includes a marking end and a moving mechanism for driving the marking end to move back and forth, and the moving mechanism includes a connecting rod and a drive motor.
[0007] Preferably, a shell for protecting the marking end is fixedly provided on both sides of the detection end, and the marking end is located inside the shell.
[0008] Preferably, the internal limiting movably provided with a frame body of the shell, the frame body is fixedly provided with a buffer spring 1, the bottom end of the buffer spring 1 is fixedly connected with a mounting frame, and the marking end is fixedly installed below the mounting frame.
[0009] Preferably, two groups of mounting grooves are provided inside the main body of the device, multiple groups of guide rods are fixedly provided inside the mounting grooves, mounting parts are movably provided on the upper limit of the guide rods, multiple groups of connecting rods are fixedly provided on the bottom of the mounting parts, and the bottom ends of the connecting rods are fixedly connected to the top of the frame.
[0010] Preferably, a driving motor is fixedly installed inside the installation groove, a cam is fixedly installed at the output end of the driving motor, a connecting shaft is rotatably installed on the cam, a connecting piece is fixedly installed on the installation piece, and the bottom end of the connecting shaft is movably connected to the connecting piece.
[0011] Preferably, two groups of buffer springs 2 are arranged around the guide rod, and one end of the two groups of buffer springs 2 are connected to the outside of the mounting member.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] 1. The utility model is equipped with a marking end, a connecting rod and a driving motor. When a position or area that needs to be marked is detected, the user can activate the marking mechanism through the control button, the driving motor starts working, and drives the marking end to move through the connecting rod, so that the marking end can move and contact the wall, thereby leaving a mark on the wall, reducing the error of human marking and damage to the wall, and also improving construction efficiency and safety, and reducing the workload of operators. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the detection end structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the marking end structure of the utility model;
[0017] Figure 4 This is a schematic diagram of the installation slot structure of the utility model.
[0018] In the figure: 1. Device body; 2. Display screen; 3. Control button; 4. Detection end; 5. Roller; 6. Marking end; 7. Mounting slot; 8. Shell; 9. Frame; 10. Buffer spring 1; 11. Mounting frame; 12. Guide rod; 13. Mounting part; 14. Connecting rod; 15. Connecting part; 16. Drive motor; 17. Cam; 18. Connecting shaft; 19. Buffer spring 2. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0020] See also Figure 1-Figure 4 A wall detection and measurement device for engineering cost, comprising a device body 1, a display screen 2 and a plurality of control buttons 3 are provided on the front of the device body 1, a detection end 4 and a plurality of rollers 5 are provided on the back of the device body 1, and the rollers 5 are located on both sides of the detection end 4. The device body 1 is provided with two groups of marking mechanisms capable of marking the wall after the measurement device completes the detection. The marking mechanism includes a marking end 6 and a moving mechanism for driving the marking end 6 to move back and forth. The moving mechanism includes a connecting rod 14 and a driving motor 16. The device body 1 detects the wall through the detection end 4, collects relevant data and displays it on the display On the screen 2, the user can adjust the detection parameters or view the detection results through the control button 3. The marking end 6 can directly contact the wall to leave a marked part on the wall. Through the installation of the marking end 6, the connecting rod 14 and the drive motor 16, when the position or area to be marked is detected, the user can activate the marking mechanism through the control button 3, and the drive motor 16 starts working, driving the marking end 6 to move through the connecting rod 14, so that the marking end 6 can move and contact the wall, thereby leaving a mark on the wall, reducing the error of human marking and damage to the wall, and also improving construction efficiency and safety, and reducing the workload of operators.
[0021] See also Figure 3 and Figure 4, both sides of the detection end 4 are fixedly provided with a shell 8 for protecting the marking end 6, and the marking end 6 is located inside the shell 8, and the internal limiting activity of the shell 8 is provided with a frame 9, and a buffer spring 10 is fixedly provided on the frame 9, and the bottom end of the buffer spring 10 is fixedly connected to the mounting frame 11, and the marking end 6 is fixedly installed below the mounting frame 11. The shell 8 is fixedly provided on both sides of the detection end 4. Its main function is to protect the marking end 6 to prevent the marking end 6 from being accidentally collided or damaged when the device is not in use. The connecting rod 14 is connected to the marking end 6 through the frame 9, the buffer spring 10 and the mounting frame 11. When the marking end 6 moves to perform the marking task, the buffer spring 10 can absorb part of the impact force and vibration to protect the marking end 6 from being damaged when it contacts the wall.
[0022] See also Figure 3 and Figure 4 , the interior of the device body 1 is provided with two groups of mounting grooves 7, the interior of the mounting groove 7 is fixedly provided with multiple groups of guide rods 12, the guide rod 12 is movably provided with a mounting member 13 at the upper limit, and the bottom of the mounting member 13 is fixedly provided with multiple groups of connecting rods 14, and the bottom end of the connecting rod 14 is fixedly connected to the top of the frame 9, the interior of the mounting groove 7 is fixedly provided with a drive motor 16, the output end of the drive motor 16 is fixedly provided with a cam 17, and a connecting shaft 18 is rotatably mounted on the cam 17, a connecting member 15 is fixedly provided on the mounting member 13, and the bottom end of the connecting shaft 18 is movably connected to the connecting member 15, the connecting rod 14 is movably installed in the interior of the mounting groove 7 through the mounting member 13 and the guide rod 12, and the drive motor 16 is a dynamic The power source is fixed inside the mounting groove 7 and provides power for the entire transmission system. When the drive motor 16 is started, it drives the cam 17 to rotate. Due to the shape design of the cam 17, the connecting shaft 18 will produce up and down displacement during the rotation process, and then drive the mounting part 13 to move up and down on the guide rod 12 through the connecting part 15. The movement of the mounting part 13 is transmitted to the frame 9 through the connecting rod 14, and finally drives the marking end 6 to move back and forth on the wall, so that the marking end 6 can be moved out of the shell 8, and the marking end 6 returns to the inside of the shell 8 after contacting the wall, realizing the marking function, reducing the error of human marking and damage to the wall, and also improving the construction efficiency and safety, and reducing the workload of the operator.
[0023] See also Figure 3 and Figure 4 Two groups of buffer springs 2 19 are arranged around the guide rod 12, and one end of the two groups of buffer springs 2 19 is connected to the outside of the mounting part 13. The presence of the buffer springs 2 19 makes the mounting part 13 more stable during movement, reduces the shaking caused by rapid movement or sudden stop, and thus improves the marking accuracy of the marking end 6.
[0024] Working principle: the device body 1 detects the wall through the detection end 4, collects relevant data and displays it on the display screen 2. The user can adjust the detection parameters or view the detection results through the control button 3. The marking end 6 can directly contact the wall and is used to leave a marked part on the wall. Through the installation of the marking end 6, the connecting rod 14 and the drive motor 16, when the position or area to be marked is detected, the user can activate the marking mechanism through the control button 3, and the drive motor 16 starts working, driving the marking end 6 to move through the connecting rod 14, so that the marking end 6 can move and contact the wall, thereby leaving a mark on the wall, reducing the error of human marking and damage to the wall, and also improving construction efficiency and safety, and reducing the labor of the operator. The shell 8 is fixedly set on both sides of the detection end 4. Its main function is to protect the marking end 6 to prevent the marking end 6 from being accidentally collided or damaged when the device is not in use. The connecting rod 14 is connected to the marking end 6 through the frame 9, the buffer spring 10 and the mounting frame 11. When the marking end 6 moves to perform the marking task, the buffer spring 10 can absorb part of the impact. The marking end 6 is prevented from being damaged when it contacts the wall by force and vibration. The connecting rod 14 is installed in the interior of the mounting groove 7 through the limiting movement of the mounting member 13 and the guide rod 12. The driving motor 16 is the power source and is fixed inside the mounting groove 7 to provide power for the entire transmission system. When the driving motor 16 is started, it drives the cam 17 to rotate. Due to the shape design of the cam 17, the connecting shaft 18 will produce an up and down displacement during the rotation process, and then drive the mounting member 13 to move up and down on the guide rod 12 through the connecting member 15. The movement of the mounting member 13 is transmitted to the frame 9 through the connecting rod 14, and finally drives the marking end 6 to move back and forth on the wall, so that the marking end 6 can be moved out of the shell 8 and return to the interior of the shell 8 after contacting the wall, realizing the marking function, reducing the error of human marking and the damage to the wall, and also improving the construction efficiency and safety, and reducing the labor of the operator. The presence of the buffer spring 2 19 makes the mounting member 13 more stable during the movement, reducing the shaking caused by rapid movement or sudden stop, thereby improving the marking accuracy of the marking end 6.
[0025] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A wall surface detection and measurement device for construction cost measurement, comprising a device body (1), wherein the front of the device body (1) is provided with a display screen (2) and a plurality of control buttons (3), and the back of the device body (1) is provided with a detection end (4) and a plurality of rollers (5), wherein the rollers (5) are located on both sides of the detection end (4), characterized in that: The device body (1) is provided with two groups of marking mechanisms capable of marking the wall surface after the measuring device completes detection. The marking mechanisms include a marking end (6) and a moving mechanism for driving the marking end (6) to move back and forth. The moving mechanism includes a connecting rod (14) and a driving motor (16).
2. A wall surface detection and measurement device for construction cost according to claim 1, characterized in that: A housing (8) for protecting the marking end (6) is fixedly provided on both sides of the detection end (4), and the marking end (6) is located inside the housing (8).
3. The wall surface detection and measurement device for construction cost according to claim 2, characterized in that: The housing (8) is provided with a frame (9) for internal limiting movement. A buffer spring (10) is fixedly provided on the frame (9). The bottom end of the buffer spring (10) is fixedly connected to a mounting frame (11). The marking end (6) is fixedly installed below the mounting frame (11).
4. The wall surface detection and measurement device for construction cost according to claim 3, characterized in that: Two groups of mounting grooves (7) are provided inside the device body (1), multiple groups of guide rods (12) are fixedly provided inside the mounting grooves (7), the upper limit of the guide rods (12) is movably provided with mounting parts (13), multiple groups of connecting rods (14) are fixedly provided at the bottom of the mounting parts (13), and the bottom ends of the connecting rods (14) are fixedly connected to the top of the frame (9).
5. The wall surface detection and measurement device for construction cost according to claim 4, characterized in that: A driving motor (16) is fixedly arranged inside the mounting groove (7), a cam (17) is fixedly arranged at the output end of the driving motor (16), a connecting shaft (18) is rotatably mounted on the cam (17), a connecting member (15) is fixedly arranged on the mounting member (13), and the bottom end of the connecting shaft (18) is movably connected to the connecting member (15).
6. The wall surface detection and measurement device for construction cost according to claim 4, characterized in that: Two groups of buffer springs (19) are arranged around the guide rod (12), and one end of the two groups of buffer springs (19) is connected to the outside of the mounting member (13).