CN116482226A - Adjustable building detection equipment for wall quality - Google Patents
Adjustable building detection equipment for wall quality Download PDFInfo
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- CN116482226A CN116482226A CN202310720767.0A CN202310720767A CN116482226A CN 116482226 A CN116482226 A CN 116482226A CN 202310720767 A CN202310720767 A CN 202310720767A CN 116482226 A CN116482226 A CN 116482226A
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Abstract
The invention relates to the technical field of building detection and discloses adjustable building detection equipment for wall quality, which comprises a detection seat, wherein a fixed cylinder is arranged at the upper end of the detection seat, a movable cylinder is arranged in the fixed cylinder through an adjusting mechanism, a fixed frame is arranged at the upper end of the movable cylinder, a driven column is rotatably arranged at the upper end of the fixed frame, a driven cylinder is fixedly arranged on the driven column, a control frame is rotatably arranged in the driven cylinder, a quality detection mechanism is arranged on the control frame, a control mechanism for changing the detection direction of the quality detection mechanism is arranged on the fixed frame, and a supporting mechanism is further arranged in the detection seat. According to the invention, through the mutual coordination of the supporting mechanism and the adjusting mechanism, the whole quality detecting mechanism can adjust the height and the stable state of the wall body during quality detection, the application range of building wall body detection is improved, and meanwhile, the detection direction of the quality detecting mechanism can be adjusted under the coordination of the control mechanism.
Description
Technical Field
The invention relates to the technical field of building detection, in particular to an adjustable building detection device for wall quality.
Background
The building detection is an important work for testing the foundation, building materials, construction process and building structure related to the building in the whole process of construction in order to ensure the safety of the built, built and to be built, and the delivery can be completed after a series of detection is carried out on the wall after the wall is built, wherein the detection flow is various, and the most important wall quality detection is whether empty exists in the wall.
The rapid development of the building industry in China brings forward higher technical requirements on building detection instruments, concrete wall detection is also an important ring, the existing detection instruments cannot adjust the height of the instruments according to actual requirements, and the existing detection devices are fixed in detection direction and single in detection direction and inconvenient to operate, so that further improvement is needed.
Disclosure of Invention
The invention aims to provide an adjustable building detection device for wall quality, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an adjustable building check out test set for wall body quality, includes the detection seat, the fixed section of thick bamboo is installed to detection seat upper end, and fixed section of thick bamboo is inside to be installed movable section of thick bamboo through adjustment mechanism, and the mount is installed to movable section of thick bamboo upper end, and the mount upper end is rotated and is installed driven post, and fixed mounting has driven section of thick bamboo on the driven post, and the control frame is installed in the inside rotation of driven barrel, installs quality detection mechanism on the control frame, install the control mechanism who is used for changing quality detection mechanism detection direction on the mount, the inside supporting mechanism that still is provided with of detection seat.
As an improvement scheme of the invention: the supporting mechanism comprises a supporting shaft which is rotatably arranged inside the detection seat, a supporting block is arranged on the supporting shaft through a threaded component, a supporting column is fixedly arranged on the supporting block, the supporting column is in sliding fit with a supporting frame which is hinged to the top end of the inner wall of the detection seat, a supporting groove which is mutually matched with the supporting column is formed in the supporting frame, a supporting wheel is arranged at the bottom of the supporting frame, one end of the supporting shaft penetrates through the detection seat and is fixedly connected with a rotating plate, a driving plate is rotatably arranged on the rotating plate, and a driving belt is arranged on the driving plate.
As an improvement scheme of the invention: the thread assembly comprises a thread sleeve a arranged at one end of the support shaft and a thread sleeve b arranged at the other end of the support shaft, and the thread directions of the thread sleeve a and the thread sleeve b are opposite.
As an improvement scheme of the invention: the adjusting mechanism comprises an adjusting shaft which is rotatably arranged in the fixed cylinder, the adjusting shaft is arranged on the movable cylinder through a threaded structure, a gear set is arranged at the bottom of the adjusting shaft, a driving shaft which is rotatably arranged on the side wall of the fixed cylinder is arranged on the gear set, and one end, far away from the gear set, of the driving shaft penetrates through the fixed cylinder to be connected with a driving handle.
As an improvement scheme of the invention: the quality detection mechanism comprises a detection box fixed at the bottom of the control frame, a detection barrel is rotatably arranged in the detection box, a detection shaft is arranged in the detection barrel through a locking part, the detection shaft penetrates through the detection box to be connected with a detection block, a plurality of detection contacts are arranged on the detection block, and the quality detection mechanism comprises a reciprocating assembly used for driving the detection shaft to move back and forth.
As an improvement scheme of the invention: the locking part comprises a locking groove hole arranged in the detection cylinder and a locking key block fixed on the outer wall of the detection shaft, and the locking key block is arranged in the locking groove hole in a sliding mode.
As an improvement scheme of the invention: the reciprocating assembly comprises a reciprocating ring fixed on the outer wall of the detection box, a reciprocating column is fixedly arranged on the reciprocating ring, and the reciprocating column slides in a reciprocating groove arranged on the outer wall of the detection shaft.
As an improvement scheme of the invention: the detection motor is installed to detection case outer wall, and the output of detection motor is connected with the detection section of thick bamboo.
As an improvement scheme of the invention: the control mechanism comprises a swing shaft which is rotatably arranged on a fixing frame, a driving column is fixedly connected to the swing shaft, a limiting cylinder is fixedly connected to the driving column, a driving frame is rotatably arranged in the limiting cylinder, a driven frame is fixedly connected to the bottom of the control frame, shaft connecting balls are fixedly connected to two sides of the bottom of the driven frame and two sides of the bottom of the driving frame respectively, shaft connecting shells are rotatably arranged on the outer sides of the shaft connecting balls, shaft connecting rods are fixedly connected between the shaft connecting shells, and a control handle is fixedly connected to the driving frame.
Compared with the prior art, the invention has the beneficial effects that:
the adjustable building detection equipment for wall quality is reasonable in structure, novel in design, through the support mechanism that sets up and mutually supporting between adjustment mechanism for whole quality detection mechanism can carry out height and steady state's regulation from top to bottom when wall quality detects, has improved the application scope that building wall detected greatly, simultaneously under control mechanism's cooperation, makes quality detection mechanism's detection direction can adjust, has further improved detection precision, and the practicality is strong, and the reliability is high.
Drawings
FIG. 1 is a schematic overall elevational view of the present invention;
FIG. 2 is a schematic diagram of the overall bottom view structure of the present invention;
FIG. 3 is a schematic diagram of the front view of the mass detection mechanism of the present invention;
FIG. 4 is a schematic view of a partial cross-sectional structure of a mass detection mechanism according to the present invention;
FIG. 5 is a schematic side view of the control mechanism of the present invention;
FIG. 6 is a schematic top view of the control mechanism of the present invention;
FIG. 7 is a schematic view of the enlarged partial structure of FIG. 3A;
FIG. 8 is a schematic view of the structure of FIG. 4B in a partially enlarged manner;
fig. 9 is a schematic structural view of an adjusting mechanism in the present invention.
In the figure: 1. a detection seat; 2. a fixed cylinder; 3. a movable cylinder; 4. a fixing frame; 5. a detection box; 6. detecting a motor; 7. a detection shaft; 8. a detection block; 9. a support shaft; 10. a threaded sleeve a; 11. a thread bush b; 12. a driving plate; 13. a drive belt; 14. a support block; 15. a support column; 16. a support frame; 17. a support wheel; 18. a support groove; 19. detecting a contact; 20. a detection cylinder; 21. a key block is locked; 22. a shuttle ring; 23. a reciprocating column; 24. a reciprocating groove; 25. a locking slot; 26. an adjusting shaft; 27. a gear set; 28. a drive shaft; 29. a control rack; 30. a driven cylinder; 31. a driven column; 32. a driven frame; 33. a shaft connecting rod; 34. a shaft housing; 35. a ball is connected with the shaft; 36. a control handle; 37. a driving frame; 38. a limiting cylinder; 39. an active column; 40. a swing shaft; 41. and (5) rotating the plate.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention, and furthermore, the terms "first", "second", etc. are used for descriptive purposes only and should not be construed to indicate or imply relative importance or implying a number of the indicated technical features, whereby the features defining "first", "second", etc. may explicitly or implicitly include one or more of such features.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or by communication between two elements, the specific meaning of the terms in the present disclosure will be understood by those skilled in the art in view of the specific circumstances.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
Example 1
Referring to fig. 1 to 9, in the embodiment of the invention, an adjustable building detection device for wall quality comprises a detection seat 1, wherein a fixed cylinder 2 is installed at the upper end of the detection seat 1, a movable cylinder 3 is installed inside the fixed cylinder 2 through an adjusting mechanism, a fixed frame 4 is installed at the upper end of the movable cylinder 3, a driven column 31 is rotatably installed at the upper end of the fixed frame 4, a driven cylinder 30 is fixedly installed on the driven column 31, a control frame 29 is rotatably installed inside the driven cylinder 30, a quality detection mechanism is installed on the control frame 29 and is used for knocking a building wall so as to judge whether the wall has a cavity phenomenon, and a supporting mechanism is also arranged inside the detection seat 1 and is used for moving the whole building detection device to the surface of the wall to be detected, and meanwhile, the state of stable support is maintained, so that the detection precision is further improved.
In one case of this embodiment, the supporting mechanism includes the back shaft 9 of installing at the inside of detection seat 1 that rotates, installs supporting shoe 14 through screw thread subassembly on the back shaft 9, fixedly mounted with support column 15 on the supporting shoe 14, support column 15 and articulated support frame 16 sliding fit that sets up on detection seat 1 inner wall top, be provided with on the support frame 16 with support column 15 mutually supporting groove 18, support wheel 17 is installed to support frame 16 bottom, back shaft 9 one end passes detection seat 1 fixedly connected with revolving plate 41, rotates on the revolving plate 41 and installs drive plate 12, installs drive belt 13 on the drive plate 12.
In addition, in the present embodiment, the screw assembly includes a screw sleeve a10 provided at one end of the support shaft 9 and a screw sleeve b11 provided at the other end of the support shaft 9, the screw sleeve a10 having a screw opposite to the screw of the screw sleeve b 11.
Firstly, staff stretches feet into the space between the driving belt 13 and the driving plate 12, so that the rotating plate 41 generates certain torque along the supporting shaft 9, the supporting shaft 9 is further rotated, then under the cooperation of the threaded components, the supporting frames 16 move to the middle position close to the supporting shaft 9, and then the whole detection seat 1 is lifted up, meanwhile, the supporting wheels 17 are in contact with the ground, then the whole detection equipment is moved to the face of the wall under the action of the supporting wheels 17 as required, and then the supporting shaft 9 is reversely rotated, so that the supporting wheels 17 are contracted into the detection seat 1, and the whole detection equipment is stably placed in the face of the wall to be detected.
In the preferred embodiment of this embodiment, the adjusting mechanism includes an adjusting shaft 26 rotatably mounted inside the fixed cylinder 2, the adjusting shaft 26 is mounted on the movable cylinder 3 through a threaded structure, a gear set 27 is mounted at the bottom of the adjusting shaft 26, a driving shaft 28 rotatably disposed on the side wall of the fixed cylinder 2 is mounted on the gear set 27, one end of the driving shaft 28 away from the gear set 27 is connected with a driving handle through the fixed cylinder 2, and the gear set 27 is a pair of bevel gear sets meshed with each other.
When the vertical height of the whole detection device needs to be adjusted, the driving handle needs to be rotated, so that the driving shaft 28 rotates, and then the adjusting shaft 26 rotates under the action of the gear set 27, so that the vertical linear motion of the movable barrel 3 is converted.
In one case of this embodiment, the quality detection mechanism includes the detection case 5 of fixing in the control frame 29 bottom, and detection section of thick bamboo 20 is installed in the rotation of detection case 5 inside, and detection section of thick bamboo 20 is inside to be installed through the lock joint portion and is detected axle 7, and detection axle 7 passes detection case 5 and is connected with detection piece 8, is provided with a plurality of detection contacts 19 on the detection piece 8, the quality detection mechanism includes the reciprocal subassembly that is used for driving detection axle 7 back and forth movement.
The locking part comprises a locking slot 25 arranged in the detection cylinder 20 and a locking key block 21 fixed on the outer wall of the detection shaft 7, and the locking key block 21 is slidably arranged in the locking slot 25.
In addition, the reciprocating assembly comprises a reciprocating ring 22 fixed on the outer wall of the detection box 5, a reciprocating column 23 is fixedly arranged on the reciprocating ring 22, and the reciprocating column 23 slides in a reciprocating groove 24 arranged on the outer wall of the detection shaft 7.
Meanwhile, in this embodiment, the outer wall of the detection box 5 is provided with a detection motor 6, and an output end of the detection motor 6 is connected with a detection cylinder 20.
The detection motor 6 is started to drive the detection shaft 7 to rotate, and then under the cooperation of the locking part and the reciprocating assembly, the detection block 8 is enabled to rotate while moving back and forth, so that the detection block is continuously contacted with the wall body to knock the wall surface, and whether the wall body has a hollowing quality problem is judged.
Example 2
In order to further improve the detection application range of the quality detection mechanism during operation, so that the detection mechanism can knock the wall body in different directions, the invention also provides another embodiment which is different from the above embodiment in that a control mechanism for changing the detection direction of the quality detection mechanism is installed on the fixing frame 4.
The control mechanism comprises a swinging shaft 40 rotatably mounted on a fixing frame 4, driving columns 39 are fixedly connected to the swinging shaft 40, limiting cylinders 38 are fixedly connected to the driving columns 39, driving frames 37 are rotatably mounted in the limiting cylinders 38, driven frames 32 are fixedly connected to the bottoms of the control frames 29, shaft connecting balls 35 are fixedly connected to the two sides of the bottoms of the driven frames 32 and the two sides of the bottoms of the driving frames 37 respectively, shaft connecting shells 34 are rotatably mounted on the outer sides of the shaft connecting balls 35, shaft connecting rods 33 are fixedly connected between the shaft connecting shells 34, and control handles 36 are fixedly connected to the driving frames 37.
When the horizontal position of the control frame 29 needs to be adjusted in use, the control handle 36 is controlled to enable the driving frame 37 to swing left and right under the limit action of the swinging shaft 40, and then the horizontal position of the control frame 29 is changed under the action of the shaft connecting ball 35, the shaft connecting rod 33 and the shaft connecting shell 34; when the front-back inclination angle position of the control frame 29 needs to be changed, the control handle 36 is controlled to enable the driving frame 37 to swing back and forth below the left and right of the limiting cylinder 38, so that the synchronous position of the control frame 29 is changed. In summary, by manipulating the control handle 36, a worker can quickly adjust the up-down, left-right position of the entire control rack 29.
The working principle of the invention is as follows: during operation, at first remove whole check out test set through supporting mechanism to the position of waiting to detect, then adjust check out test set's upper and lower height through adjustment mechanism, wait after the position is confirmed, start detection motor 6 for detection piece 8 constantly strikes the wall, changes the direction of beating of detection piece 8 through control mechanism simultaneously, so ensure its detection precision, whole testing process is swift convenient, is worth using widely.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (9)
1. An adjustable building detection device for wall quality, including detecting seat (1), its characterized in that: the detection device is characterized in that a fixed cylinder (2) is arranged at the upper end of the detection seat (1), a movable cylinder (3) is arranged inside the fixed cylinder (2) through an adjusting mechanism, a fixed frame (4) is arranged at the upper end of the movable cylinder (3), a driven column (31) is rotatably arranged at the upper end of the fixed frame (4), a driven cylinder (30) is fixedly arranged on the driven column (31), a control frame (29) is rotatably arranged inside the driven cylinder (30), a quality detection mechanism is arranged on the control frame (29), a control mechanism for changing the detection direction of the quality detection mechanism is arranged on the fixed frame (4), and a supporting mechanism is further arranged inside the detection seat (1).
2. The adjustable building detection device for wall quality according to claim 1, wherein the supporting mechanism comprises a supporting shaft (9) rotatably mounted inside the detection seat (1), a supporting block (14) is mounted on the supporting shaft (9) through a threaded component, a supporting column (15) is fixedly mounted on the supporting block (14), the supporting column (15) is in sliding fit with a supporting frame (16) hinged to the top end of the inner wall of the detection seat (1), a supporting groove (18) mutually matched with the supporting column (15) is formed in the supporting frame (16), a supporting wheel (17) is mounted at the bottom of the supporting frame (16), a rotating plate (41) is fixedly connected to one end of the supporting shaft (9) through the detection seat (1), a driving plate (12) is rotatably mounted on the rotating plate (41), and a driving belt (13) is mounted on the driving plate (12).
3. An adjustable construction inspection device for wall quality according to claim 2, characterized in that the screw thread assembly comprises a screw thread sleeve a (10) arranged at one end of the support shaft (9) and a screw thread sleeve b (11) arranged at the other end of the support shaft (9), the screw thread sleeve a (10) and the screw thread sleeve b (11) being of opposite screw thread directions.
4. An adjustable construction inspection apparatus for wall mass according to claim 1, characterized in that the adjustment mechanism comprises an adjustment shaft (26) rotatably mounted inside the fixed cylinder (2), the adjustment shaft (26) is mounted on the movable cylinder (3) through a screw structure, a gear set (27) is mounted at the bottom of the adjustment shaft (26), a driving shaft (28) rotatably mounted on the side wall of the fixed cylinder (2) is mounted on the gear set (27), and a driving handle is connected to the end of the driving shaft (28) away from the gear set (27) through the fixed cylinder (2).
5. An adjustable construction inspection apparatus for wall mass according to claim 4, characterized in that the mass inspection mechanism comprises an inspection box (5) fixed at the bottom of a control frame (29), an inspection cylinder (20) is rotatably installed inside the inspection box (5), an inspection shaft (7) is installed inside the inspection cylinder (20) through a locking part, the inspection shaft (7) passes through the inspection box (5) and is connected with an inspection block (8), a plurality of inspection contacts (19) are provided on the inspection block (8), and the mass inspection mechanism comprises a reciprocating assembly for driving the inspection shaft (7) to move back and forth.
6. An adjustable construction inspection device for wall quality according to claim 5, characterized in that the locking portion comprises a locking slot (25) provided inside the inspection cylinder (20) and a locking key block (21) fixed to the outer wall of the inspection shaft (7), the locking key block (21) being slidably provided inside the locking slot (25).
7. An adjustable construction inspection apparatus for wall mass according to claim 6, characterized in that the reciprocatory assembly comprises a reciprocatory ring (22) fixed to the outer wall of the inspection box (5), a reciprocatory post (23) being fixedly mounted to the reciprocatory ring (22), the reciprocatory post (23) sliding within a reciprocatory slot (24) provided in the outer wall of the inspection shaft (7).
8. The adjustable building detection device for wall quality according to claim 7, wherein the detection motor (6) is installed on the outer wall of the detection box (5), and the output end of the detection motor (6) is connected with the detection cylinder (20).
9. The adjustable building detection device for wall quality according to claim 8, wherein the control mechanism comprises a swing shaft (40) rotatably mounted on a fixing frame (4), a driving column (39) is fixedly connected to the swing shaft (40), a limiting cylinder (38) is fixedly connected to the driving column (39), a driving frame (37) is rotatably mounted inside the limiting cylinder (38), a driven frame (32) is fixedly connected to the bottom of the control frame (29), shaft connecting balls (35) are fixedly connected to two sides of the bottom of the driven frame (32) and two sides of the bottom of the driving frame (37), shaft connecting shells (34) are rotatably mounted on the outer sides of the shaft connecting balls (35), shaft connecting rods (33) are fixedly connected between the shaft connecting shells (34), and a control handle (36) is fixedly connected to the driving frame (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310720767.0A CN116482226B (en) | 2023-06-19 | 2023-06-19 | Adjustable building detection equipment for wall quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310720767.0A CN116482226B (en) | 2023-06-19 | 2023-06-19 | Adjustable building detection equipment for wall quality |
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| Publication Number | Publication Date |
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| CN116482226A true CN116482226A (en) | 2023-07-25 |
| CN116482226B CN116482226B (en) | 2023-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310720767.0A Active CN116482226B (en) | 2023-06-19 | 2023-06-19 | Adjustable building detection equipment for wall quality |
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| CN107607619A (en) * | 2017-09-08 | 2018-01-19 | 广州市广州工程建设监理有限公司 | Curtain wall installation quality detection means |
| CN110333299A (en) * | 2019-07-17 | 2019-10-15 | 浙江建工检测科技有限公司 | A kind of building curtain wall device for detecting performance |
| JP2020139929A (en) * | 2019-03-01 | 2020-09-03 | ＦＰＶ Ｒｏｂｏｔｉｃｓ株式会社 | Inspection device and inspection system |
| CN112816552A (en) * | 2021-01-06 | 2021-05-18 | 林培莉 | Building engineering quality safety risk management device |
| CN114440745A (en) * | 2022-01-17 | 2022-05-06 | 山东联兴绿厦建筑科技有限公司 | Building engineering straightness detection device that hangs down |
| CN114813967A (en) * | 2022-05-17 | 2022-07-29 | 徐贵斌 | Wall ground knocking device for engineering quality supervision and detection |
| CN115166033A (en) * | 2022-06-22 | 2022-10-11 | 安徽中允项目管理有限公司 | Wall detection equipment for road building construction and use method thereof |
| CN218350198U (en) * | 2022-09-21 | 2023-01-20 | 江苏建纬检验检测有限公司 | Building wall hollowing rapid detection device |
| CN218726930U (en) * | 2022-11-09 | 2023-03-24 | 安徽骁腾建设工程有限公司 | Building wall hollowing detection device |
| CN115931571A (en) * | 2023-02-28 | 2023-04-07 | 山东鼎实建筑设计有限公司 | Building structure detects uses intensity check out test set |
-
2023
- 2023-06-19 CN CN202310720767.0A patent/CN116482226B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607619A (en) * | 2017-09-08 | 2018-01-19 | 广州市广州工程建设监理有限公司 | Curtain wall installation quality detection means |
| JP2020139929A (en) * | 2019-03-01 | 2020-09-03 | ＦＰＶ Ｒｏｂｏｔｉｃｓ株式会社 | Inspection device and inspection system |
| CN110333299A (en) * | 2019-07-17 | 2019-10-15 | 浙江建工检测科技有限公司 | A kind of building curtain wall device for detecting performance |
| CN112816552A (en) * | 2021-01-06 | 2021-05-18 | 林培莉 | Building engineering quality safety risk management device |
| CN114440745A (en) * | 2022-01-17 | 2022-05-06 | 山东联兴绿厦建筑科技有限公司 | Building engineering straightness detection device that hangs down |
| CN114813967A (en) * | 2022-05-17 | 2022-07-29 | 徐贵斌 | Wall ground knocking device for engineering quality supervision and detection |
| CN115166033A (en) * | 2022-06-22 | 2022-10-11 | 安徽中允项目管理有限公司 | Wall detection equipment for road building construction and use method thereof |
| CN218350198U (en) * | 2022-09-21 | 2023-01-20 | 江苏建纬检验检测有限公司 | Building wall hollowing rapid detection device |
| CN218726930U (en) * | 2022-11-09 | 2023-03-24 | 安徽骁腾建设工程有限公司 | Building wall hollowing detection device |
| CN115931571A (en) * | 2023-02-28 | 2023-04-07 | 山东鼎实建筑设计有限公司 | Building structure detects uses intensity check out test set |
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| CN116482226B (en) | 2023-08-25 |
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