Civil engineering hollowing detection device
By designing a civil engineering hollow detection device with a power device and a sound transmission cavity, the problems of low efficiency and safety risks of high wall detection in the existing technology are solved, and convenient and efficient hollow detection is achieved.
Patent Information
- Application Number
- CN202420534170.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-19
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-03-19
AI Technical Summary
The existing civil engineering hollow detection methods are inconvenient to operate, especially when high wall detection is inefficient and safety risks, so the operator needs to climb stairs to conduct inspections.
A civil hollow detection device including a mobile carrier, a power device, a telescopic rod, a detection box and a sound transmission chamber are designed. The mobile carrier and a telescopic rod are driven by a motor to drive the detection box to approach the wall and use the sound emitted by the tapping block. The detection process is simplified by amplifying and delivering it to the operator.
It improves inspection efficiency and accuracy and reduces safety risks for operators, especially when inspecting high walls, no need to climb stairs, making the operation more convenient.
Smart Images

Figure CN222144937U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of building wall surface detection equipment, in particular to a civil engineering hollowing detection device. Background Art
[0002] The civil engineering hollowing detection device is a device used to detect whether there is a hollowing phenomenon in the wall or floor inside the building. In construction projects, hollowing usually refers to the gap or debonding between the wall or floor and the base layer, which may cause the building structure to be unstable or affect the safety of use.
[0003] In the existing hollow wall detection, the operator uses a handheld hammer to knock on the wall one by one. If there is a hollow wall, the location can be determined by the sound and marked. However, using this method, for very high walls, the operator needs to use tools to complete the detection, which not only reduces the efficiency of the detection, but also requires the operator to climb stairs during the detection process, increasing the risk. Utility Model Content
[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a civil engineering hollowing detection device to solve the above-mentioned technical problems.
[0005] The solution adopted by the utility model is: a civil engineering hollow drum detection device, including a mobile carrier, characterized in that a mobile plate is slidably connected to the mobile carrier, the mobile plate is driven by a power device, a first telescopic rod is arranged on the mobile plate, a support plate is arranged at one end of the telescopic rod, a second telescopic rod is arranged at one end of the support plate, a detection box is arranged at one end of the second telescopic rod, a sound transmission cavity is arranged in the detection box, a first guide rod is arranged at intervals in the detection box, a slider is slidably provided on the first guide rod, a rocker is hinged on the slider, a crank hinged to the rocker is hinged on the detection box, a first motor is arranged on the detection box, the crank is driven by the first motor, a connecting block is arranged at one end of the slider, a knocking block is arranged on the connecting block, a sound transmission tube communicated with the sound transmission cavity is arranged on the detection box, and the first motor is electrically connected to the controller.
[0006] Preferably, the power device includes a second motor provided on a mobile carrier, a sliding groove is provided on the mobile carrier and slides with the mobile plate, a lead screw is rotatably connected in the sliding groove and is threadedly connected to the mobile plate, the lead screw is driven by the second motor, and the second motor is electrically connected to the controller.
[0007] Preferably, the sound transmission cavity is arranged in an eight-shaped shape, and the size of its opening is arranged from small to large in the longitudinal direction of the sound transmission cavity.
[0008] Preferably, a sound insulation sleeve is provided at one end of the detection box, and the sound insulation sleeve is made of rubber material.
[0009] Preferably, the sound transmission tube is provided with a filter at the upper end.
[0010] Preferably, the first telescopic rod and the second telescopic rod are both electric telescopic rods, and the electric telescopic rods are electrically connected to the controller.
[0011] Preferably, the mobile carrier is a mobile cart.
[0012] Preferably, a second guide rod cooperating with the connecting block is provided in the detection box.
[0013] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is one of the three-dimensional view angles of the present utility model.
[0015] Figure 2 It is one of the perspectives of the three-dimensional cross-sectional view of the present utility model.
[0016] Figure 3 This is the second perspective of the three-dimensional cross-sectional view of the present invention.
[0017] Figure numerals: 1. mobile carrier; 2. mobile plate; 3. first telescopic rod; 4. support plate; 5. second telescopic rod; 6. detection box; 7. sound transmission chamber; 8. first guide rod; 9. slider; 10. rocker; 11. crank; 12. first motor; 13. connecting block; 14. knocking block; 15. sound transmission tube; 16. second motor; 17. sliding groove; 18. screw; 19. sound insulation sleeve; 20. filter; 21. second guide rod. DETAILED DESCRIPTION
[0018] The above and other technical contents, features and functions of the present invention are described in detail below with reference to the attached Figure 1-3 The detailed description of the embodiments will clearly show that the structural contents mentioned in the following embodiments are all based on the drawings in the specification.
[0019] Various exemplary embodiments of the present utility model will be described below with reference to the accompanying drawings.
[0020] Embodiment 1, a civil engineering hollow drum detection device comprises a mobile carrier 1, a mobile plate 2 is slidably connected to the mobile carrier 1, the mobile plate 2 is driven by a power device, a first telescopic rod 3 is provided on the mobile plate 2, a support plate 4 is provided at one end of the telescopic rod, a second telescopic rod 5 is provided on the support plate 4, a detection box 6 is provided at one end of the second telescopic rod 5, a sound transmission cavity 7 is provided in the detection box 6, a first guide rod 8 is provided in the detection box 6, a slider 9 is slidably provided on the first guide rod 8, a rocker 10 is hinged on the slider 9, a crank 11 hinged to the rocker 10 is hinged on the detection box 6, a first motor 12 is provided on the detection box 6, the crank 11 is driven by the first motor 12, a connecting block 13 is provided at one end of the slider 9, a knocking block 14 is provided on the connecting block 13, a sound transmission tube 15 communicating with the sound transmission cavity 7 is provided on the detection box 6, the The first motor 12 is electrically connected to the controller; the power device includes a second motor 16 provided on the mobile carrier 1, and a sliding groove 17 is provided on the mobile carrier 1 to slide with the mobile plate 2, and a lead screw 18 threadedly connected to the mobile plate 2 is rotatably connected in the sliding groove 17, and the lead screw 18 is driven by the second motor 16, and the second motor 16 is electrically connected to the controller; the sound transmission cavity 7 is set in an eight-shaped shape, and the size of its opening changes from small to large in the longitudinal direction of the sound transmission cavity 7; a sound insulation sleeve 19 is provided at one end of the detection box 6, and the sound insulation sleeve 19 is made of rubber material; a filter screen 20 is provided at the upper end of the sound transmission tube; the first telescopic rod 3 and the second telescopic rod 5 are both electric telescopic rods, and the electric telescopic rods are electrically connected to the controller; the mobile carrier 1 is a mobile trolley; a second guide rod 21 cooperating with the connecting block 13 is provided in the detection box 6.
[0021] When in use, the mobile carrier 1 is moved to the position where the wall needs to be detected. By starting the second motor 16, the lead screw 18 can be driven to rotate, so that the mobile plate 2 moves horizontally to adjust the horizontal position of the mobile plate 2. By driving the first telescopic rod 3, the support plate 4 can be driven to move vertically to adjust the vertical position of the support plate 4. By starting the second telescopic rod 5, the detection box 6 can be driven to move longitudinally to a position close to the wall, so that the sound insulation sleeve 19 contacts the wall. At the same time, the first motor 12 is driven to drive the crank 11 to rotate circumferentially. Under the action of the rocker 10 Down, the slider 9 moves along the first guide axis, and the connecting block moves along the second guide axis to make a longitudinal reciprocating motion, so that the knocking block 14 knocks the wall back and forth, and the sound produced is transmitted to the sound transmission tube 15 through the sound transmission cavity 7. The operator can listen to the sound and judge whether there is a bulge on the wall. Since the sound transmission cavity 7 is set in an eight-shaped shape, the size of its opening changes from small to large in the longitudinal direction of the sound transmission cavity 7. The sound produced by the knocking block 14 knocking on the wall can be amplified, so that the operator can hear it more clearly, thereby improving the accuracy of the judgment. The setting of the filter 20 can prevent large particles of debris from entering the detection box 6.
[0022] The above description is only for illustrating the present invention, and it should be understood that the present invention is not limited to the above embodiments, and various variations that conform to the concept of the present invention are within the protection scope of the present invention.
Claims
1. A construction hollowing detection device, comprising a mobile carrier (1), characterized in that: The mobile carrier (1) is slidably connected to a mobile plate (2), the mobile plate (2) is driven by a power device, the mobile plate (2) is provided with a first telescopic rod (3), one end of the telescopic rod is provided with a support plate (4), the support plate (4) is provided with a second telescopic rod (5), one end of the second telescopic rod (5) is provided with a detection box (6), the detection box (6) is provided with a sound transmission cavity (7), the detection box (6) is provided with a first guide rod (8) at intervals, the first guide rod (8) is slidably provided with a slider (9), the A rocker (10) is hingedly connected to the slider (9), a crank (11) hingedly connected to the rocker (10) is hingedly connected to the detection box (6), a first motor (12) is provided on the detection box (6), the crank (11) is driven by the first motor (12), a connecting block (13) is provided at one end of the slider (9), a knocking block (14) is provided on the connecting block (13), a sound transmission tube (15) communicated with the sound transmission cavity (7) is provided on the detection box (6), and the first motor (12) is electrically connected to the controller.
2. A civil engineering hollowing detection device according to claim 1, characterized in that: The power device comprises a second motor (16) provided on a mobile carrier (1), a sliding groove (17) slidably matched with the mobile plate (2) is provided on the mobile carrier (1), a lead screw (18) threadedly connected to the mobile plate (2) is rotatably connected in the sliding groove (17), the lead screw (18) is driven by the second motor (16), and the second motor (16) is electrically connected to a controller.
3. A construction hollowing detection device according to claim 1, characterized in that: The sound transmission cavity (7) is arranged in an eight-shaped shape, and the size of its opening is arranged from small to large in the longitudinal direction of the sound transmission cavity (7).
4. A civil engineering hollowing detection device according to claim 1, characterized in that: A sound insulation sleeve (19) is provided at one end of the detection box (6), and the sound insulation sleeve (19) is made of rubber material.
5. The construction hollowing detection device according to claim 1, characterized in that: A filter screen (20) is provided at the upper end of the sound transmission tube (15).
6. A civil engineering hollowing detection device according to any one of claims 1 to 4, characterized in that: The first telescopic rod (3) and the second telescopic rod (5) are both electric telescopic rods, and the electric telescopic rods are electrically connected to the controller.
7. A construction hollowing detection device according to any one of claims 1 to 4, characterized in that: The mobile carrier (1) is a mobile trolley.
8. A construction hollowing detection device according to any one of claims 1 to 4, characterized in that: A second guide rod (21) that cooperates with the connecting block (13) is provided in the detection box (6).
