Quality detection device for constructional engineering
A multi-functional detection device with a pressure sensor and integrated pen holder addresses the limitations of traditional air hammers by providing real-time audio feedback and automatic note-marking, improving usability and efficiency in wall condition assessment.
Patent Information
- Application Number
- CN202421505203.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-06-28
AI Technical Summary
In existing construction projects, the hollow hammer used to detect wall hollows is complicated and not very applicable. Especially when testing at high altitudes, it is necessary to use a ladder and manually record the knocking position, which lacks versatility.
A quality detection device for construction projects is designed, integrating piezoelectric sensors, telescopic rods, radio speakers, clamping devices and hollow hammers. Through telescopic rods, the radio speakers transmit sound signals to the sensor for real-time feedback. The clamping device stabilizes the marking position and integrates multiple functions.
It realizes detection adaptability at different heights, feedback hollow conditions in real time, simplifies operation, improves detection stability and versatility, and facilitates marking hollow positions.
Smart Images
Figure CN223107717U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of construction engineering, and in particular relates to a quality inspection device for construction engineering. Background Technique
[0002] In our country, with the growth of the population and resources, in order to meet the needs of social housing, a large number of houses are being built everywhere. Due to the short construction period and the rush of workers during construction, there will be many problems in the built houses. The common problem is the wall hollowing, which is the bulging phenomenon caused by various factors during the process of plastering the wall. In order to detect whether the wall is hollow, the prior art has specially designed a hollowing hammer. When in use, it is necessary to knock on the wall, and then judge whether there is a hollowing phenomenon in the wall through the sound of the knock. When encountering a higher position, a ladder needs to be used to knock on the wall, and after knocking, a marker pen is also needed to record the knocking position. This operation is rather cumbersome. Moreover, the hollowing hammer in the prior art has a relatively single function and poor applicability. Content of the Utility Model
[0003] The purpose of the utility model is to provide a quality inspection device for construction engineering. The utility model has the advantages of simple structure, convenient operation and strong applicability.
[0004] The technical solution of the utility model: A quality inspection device for construction engineering, including a piezoelectric sensor, and further including a telescopic rod member, the piezoelectric sensor is arranged inside the telescopic rod member; a sound receiving horn is arranged at the upper end of the telescopic rod member, the sound receiving horn is arranged around the upper end of the telescopic rod member and is communicated with the telescopic rod member; a multi-functional adapter is arranged at the top of the telescopic rod member; a clamping device is fixed on one side of the multi-functional adapter, and a marker pen is inserted into the clamping device; a hollowing hammer is rotatably connected to the upper end of the multi-functional adapter.
[0005] In the aforesaid quality inspection device for construction engineering, first through holes are arranged on the left and right sides of the clamping device, and the marker pen is inserted into the first through holes.
[0006] In the aforesaid quality inspection device for construction engineering, second through holes are arranged on the front and back sides of the clamping device, a clamping member is arranged at the front end of the second through holes, a groove is arranged at one end of the clamping member, and the marker pen is inserted into the groove.
[0007] In the aforesaid quality inspection device for construction engineering, a fixing member is arranged at the rear end of the second through hole, a first bolt and nut are arranged between the fixing member and the clamping member, and the fixing member and the clamping member are detachably connected through the first bolt and nut.
[0008] In the aforesaid quality inspection device for construction engineering, a circular concave platform is provided at the rear end of the second through hole, a convex platform matching the circular concave platform is provided on the fixing member, and the convex platform is embedded in the circular concave platform.
[0009] In the aforesaid quality inspection device for construction engineering, a circular concave platform is provided at the rear end of the second through hole, a convex platform matching the circular concave platform is provided on the fixing member, and the convex platform is embedded in the circular concave platform.
[0010] In the aforesaid quality inspection device for construction engineering, a hollow drum hammer adapter is provided on the multi-functional adapter, and the hollow drum hammer is fixed at the upper end of the hollow drum hammer adapter.
[0011] In the aforesaid quality inspection device for construction engineering, a third through hole is provided on the multi-functional adapter, a fourth through hole is provided on the hollow drum hammer adapter, the third through hole and the fourth through hole are coaxial and penetrated by a second bolt and nut.
[0012] In the aforesaid quality inspection device for construction engineering, the telescopic member includes a plurality of telescopic rods and a handle, and an indicator light is further provided on one side of the handle.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] Through multiple components such as a telescopic member, a sound collecting horn, a clamping device, and a hollow drum hammer, the utility model can adapt to the detection requirements at different heights, and can transmit the sound signal generated during the detection with the hollow drum hammer to the piezoelectric sensor through the sound collecting horn, and give real-time feedback on the detected hollow drum condition. Moreover, it is convenient to mark the hollow drum position by clamping a marker pen. The utility model integrates multiple functions, such as the height of the telescopic member can be adjusted telescopically, clamping a marker pen for marking, manually knocking to detect the hollow drum, and comparing the hollow drum sound signals, realizing the diversification of functions. The design of the multi-functional adapter, the hollow drum hammer adapter, and the clamping device of the utility model enables it to adapt to different detection environments and conditions, and has strong versatility and adaptability. In addition, through the setting of the clamping device, the stability of the device during use is ensured, and the shaking or displacement during the use of the marker pen is avoided. The utility model also has an indicator light, which can facilitate the real-time feedback on the detected hollow drum condition. Description of the Drawings
[0015] Figure 1 is the front view of the utility model;
[0016] Figure 2 is the front side view of the utility model;
[0017] Figure 3 is the schematic diagram of the clamping device of the utility model;
[0018] Figure 4It is a schematic internal view of the clamping device of the present utility model;
[0019] Figure 5 It is a schematic connection view of the clamping member and the fixing member of the present utility model.
[0020] The reference signs in the drawings are: 1, telescopic rod member; 2, sound receiving horn; 3, multi-functional adapter; 4, clamping device; 5, marking pen; 6, drumstick; 7, first through hole; 8, second through hole; 9, clamping member; 10, groove; 11, fixing member; 12, first bolt and nut; 13, annular concave platform; 14, boss; 15, drumstick adapter; 16, third through hole; 17, fourth through hole; 18, second bolt and nut; 19, handle; 20, piezoelectric sensor; 21, indicator light. Specific embodiments
[0021] The present utility model will be further described below in conjunction with the drawings and embodiments, but it shall not be used as a basis for limiting the present utility model.
[0022] Embodiment: A quality inspection device for construction engineering, the composition is as Figures 1-5 shown, including a piezoelectric sensor 20, and further including a telescopic rod member 1, and the piezoelectric sensor 20 is arranged inside the telescopic rod member 1. The piezoelectric sensor 20 adopts a sensor with the model DY-BZ, which utilizes the piezoelectric effect to convert the mechanical energy of sound into electrical energy, and has the characteristics of high sensitivity and fast response, and is suitable for applications such as acoustic testing and acoustic wave detection. As shown in the Figures 1-2 drawing, a sound receiving horn 2 is provided at the upper end of the telescopic rod member 1, and the sound receiving horn 2 is arranged around the upper end of the telescopic rod member 1 and is communicated with the telescopic rod member 1. A multi-functional adapter 3 is provided at the top of the telescopic rod member 1, a clamping device 4 is fixed on one side of the multi-functional adapter 3, and a marking pen 5 is inserted into the clamping device 4. As shown in the Figures 3-5As shown, the clamping device 4 is provided with first through holes 7 on its left and right sides, and a marker pen 5 is inserted into the first through holes 7. The clamping device 4 is provided with second through holes 8 on its front and back sides. A clamping member 9 is provided at the front end of the second through hole 8. A groove 10 is provided at one end of the clamping member 9, and the marker pen 5 is inserted into the groove 10. A fixing member 11 is provided at the rear end of the second through hole 8. A first bolt and nut 12 is provided between the fixing member 11 and the clamping member 9, and the fixing member 11 and the clamping member 9 are detachably connected via the first bolt and nut 12. An annular concave platform 13 is provided at the rear end of the second through hole 8, and a convex platform 14 that fits with the annular concave platform 13 is provided on the fixing member 11, and the convex platform 14 is embedded in the annular concave platform 13. An empty drum hammer 6 is rotatably connected to the upper end of the multi-functional adapter 3. The empty drum hammer 6 is made of stainless steel and is used to strike the area suspected of being an empty drum, and the presence of an empty drum is identified by the difference in sound. An empty drum hammer adapter 15 is provided on the multi-functional adapter 3, and the empty drum hammer 6 is fixed to the upper end of the empty drum hammer adapter 15. A third through hole 16 is provided on the multi-functional adapter 3, and a fourth through hole 17 is provided on the empty drum hammer adapter 15. The third through hole 16 and the fourth through hole 17 are coaxial and are provided with a second bolt and nut 18. The telescopic member 1 includes a plurality of telescopic rods and a handle 19. An indicator light 21 is also provided on one side of the handle 19. The indicator light 21 is electrically connected to the piezoelectric sensor 20. Through multiple components such as the telescopic member 1, the sound receiving horn 2, the clamping device 4, and the empty drum hammer 6, this device can adapt to the detection requirements at different heights, and can transmit the sound signal generated when using the empty drum hammer 6 to the piezoelectric sensor 20 through the sound receiving horn 2, and can give real-time feedback on the detected empty drum condition, and it is convenient to mark the position of the empty drum by clamping the marker pen 5. This device integrates multiple functions, such as the height of the telescopic member 1 can be adjusted telescopically, clamping the marker pen 5 for marking, manually striking to detect the empty drum and comparing the empty drum sound signals, realizing the diversification of functions. The design of the multi-functional adapter 3, the empty drum hammer adapter 15, and the clamping device 4 of this device enables it to adapt to different detection environments and conditions, and has strong versatility and adaptability. In addition, through the setting of the clamping device 4, the stability of the device during use is ensured, and the shaking or displacement of the marker pen 5 during use is avoided. This device is also provided with an indicator light 21, which can facilitate the real-time feedback on the detected empty drum condition.
[0023] Working process
[0024] First, adjust the telescopic member 1 according to the actual operation needs so that it can reach the use height and adjust the angle of the empty drum hammer adapter 15 by adjusting the first bolt and nut 12. Then insert the marker pen 5 into the first through hole 7 and the groove 10, and fix the clamping member 9 and the fixing member 11 through the second bolt and nut 18.
[0025] During use, for the position to be detected, a hollow sound hammer 6 is used for hollow sound detection. At this time, the generated hollow sound can be transmitted into the telescopic rod member 1 through the sound receiving speaker 2, so that the piezoelectric sensor 20 in the telescopic rod member 1 can compare the hollow sound signal, and give real-time feedback through the indicator light 21. For the detected hollow sound, a marker pen 5 can be used to quickly mark the position.
[0026] In summary, the utility model has the advantages of simple structure, convenient operation and strong applicability.
Claims
1. A quality inspection device for construction engineering, including a piezoelectric sensor (20), characterized in that: It further includes a telescopic rod member (1), and the piezoelectric sensor (20) is arranged inside the telescopic rod member (1); a sound receiving horn (2) is provided at the upper end of the telescopic rod member (1), and the sound receiving horn (2) is arranged around the upper end of the telescopic rod member (1) and is communicated with the telescopic rod member (1); a multi-functional adapter (3) is provided at the top of the telescopic rod member (1); a clamping device (4) is fixed on one side of the multi-functional adapter (3), and a marker pen (5) is inserted through the clamping device (4); a drumstick (6) is rotatably connected to the upper end of the multi-functional adapter (3).
2. The quality inspection device for construction projects according to claim 1, wherein: First through holes (7) are provided on the left and right sides of the clamping device (4), and the marker pen (5) is inserted through the first through holes (7).
3. The quality inspection device for construction engineering according to claim 2, characterized in that: Second through holes (8) are provided on the front and back sides of the clamping device (4), a clamping member (9) is provided at the front end of the second through holes (8), a groove (10) is provided at one end of the clamping member (9), and the marker pen (5) is inserted through the groove (10).
4. The quality inspection device for construction engineering according to claim 3, wherein: A fixing member (11) is provided at the rear end of the second through hole (8), a first bolt and nut (12) is provided between the fixing member (11) and the clamping member (9), and the fixing member (11) and the clamping member (9) are detachably connected through the first bolt and nut (12).
5. The quality inspection device for construction engineering according to claim 4, characterized in that: An annular concave platform (13) is provided at the rear end of the second through hole (8), a convex platform (14) that fits with the annular concave platform (13) is provided on the fixing member (11), and the convex platform (14) is embedded in the annular concave platform (13).
6. The quality inspection device for construction engineering according to claim 1, wherein: A drumstick adapter (15) is provided on the multi-functional adapter (3), and the drumstick (6) is fixed to the upper end of the drumstick adapter (15).
7. The quality inspection device for construction engineering according to claim 6, characterized in that: A third through hole (16) is provided on the multi-functional adapter (3), a fourth through hole (17) is provided on the drumstick adapter (15), the third through hole (16) and the fourth through hole (17) are coaxial and a second bolt and nut (18) is inserted through them.
8. The quality inspection device for construction engineering according to claim 1, characterized in that: The telescopic rod member (1) includes a plurality of telescopic rods and a handle (19), and an indicator light (21) is further provided on one side of the handle (19).