Quality detection device for engineering project management
By designing a testing device that includes components such as a base plate, connecting frame plate, and limiting bolts, the problems of complex structure and high cost of existing building quality testing instruments in waterproofing testing are solved, realizing low-cost and simple-to-operate waterproofing testing and improving testing efficiency.
Patent Information
- Application Number
- CN202520153597.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Existing building quality testing instruments suffer from problems such as complex structure, high cost, and inconvenient operation when testing waterproofing effects, especially when testing the waterproofing of building facades, where there is a lack of simple and low-cost testing tools.
A quality inspection device for engineering project management was designed. The device consists of a base plate, a connecting frame plate, a sliding plug-in shaft, a plastic clamp, a sealing rubber ring, a placement plug-in shaft, and a placement fixing clamp. The device is fixed to the building facade by limit bolts to create a near-vacuum environment for inspection, thereby reducing inspection interference.
It enables low-cost and simple-to-operate waterproof testing, reducing testing costs and improving testing accuracy and efficiency.
Smart Images

Figure CN223841721U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of building quality inspection technology, specifically a quality inspection device for engineering project management. Background Technology
[0002] After construction is completed, the overall quality of the building needs to be inspected. The scope and aspects of the inspection mainly include the following: First, structural safety inspection, which involves the structural safety of the building, such as concrete strength, reinforcement location and protective layer thickness, and structural deformation. In addition, it also includes inspection of the main functional functions, which includes the waterproofing, thermal insulation, heat insulation, electrical system, water supply and drainage system, etc.
[0003] As disclosed in CN211954996U, a construction engineering quality testing device includes an outer frame. A base plate is fixedly connected to the bottom of the inner wall of the outer frame. Fixing devices are fixedly connected to both sides of the inner wall of the outer frame. Rotating seats are provided on both sides of the top of the inner wall of the outer frame. A lead screw is rotatably connected between opposite sides of the two rotating seats. Moving blocks are threaded to both sides of the lead screw surface. A top seat is fixedly connected to the bottom of each moving block. A connecting rod is rotatably connected to the bottom of the top seat. A base is rotatably connected to the bottom of the connecting rod. A top plate is fixedly connected to the bottom of the base. A test plate is fixedly connected to the bottom of the top plate. A test head is fixedly connected to the bottom of the test plate. This construction engineering quality testing device facilitates the fixing of the object to be tested. During testing, the compressive strength of the object can be tested by pressing down on the lead screw. The testing device is simple, easy to operate, highly stable, and practical.
[0004] However, in practical use, it has been found that traditional testing methods mainly target building facades, focusing primarily on wall hardness and compressive strength. But with modern advancements, building designs need to consider more practicality, including sound insulation and waterproofing. While these functionalities are often tested using instruments, which are effective in practice, the number of instruments is limited and the cost per use is high. Therefore, for testing aspects such as waterproofing, the availability of simple and easy-to-operate testing instruments becomes crucial. Utility Model Content
[0005] The purpose of this application is to provide a quality testing device for engineering project management in order to solve the problem of simple and low-cost waterproof testing mentioned above.
[0006] The technical solution adopted in this application is as follows: a quality inspection device for engineering project management, wherein an opening is provided on the side surface of the base plate, a connecting frame plate is fixedly connected to the side surface of the base plate, an insertion intermediate block is fixedly connected to the side surface of the connecting frame plate, a sliding insertion shaft is slidably inserted into the side surface of the insertion intermediate block, a limit bolt is provided on the side surface of the insertion intermediate block, a plastic clamping basin is fixedly connected to the side surface of the sliding insertion shaft, a sealing rubber ring is fixedly connected to one end of the plastic clamping basin relative to the sliding insertion shaft, a placement insertion shaft is fixedly inserted into the inner side surface of the plastic clamping basin, a placement fixing clamp is fixedly inserted into the side surface of the placement insertion shaft, and a placement rotating clamp is rotatably inserted into the side surface of the placement insertion shaft.
[0007] By adopting the above technical solution, the operator utilizes the openings in the base plate as components for facilitating the insertion of the sliding connector shaft. Then, a connecting frame plate and an insertion intermediate block are used to connect the sliding connector shaft. A plastic retainer, sealing rubber ring, connector shaft holder, fixing clamp, and rotating clamp connected to the sliding connector shaft form the testing placement assembly. This assembly is placed on the interior facade of the building to be tested, and test strips placed within the assembly are used for detection. Limiting bolts are used to fix the position of the plastic retainer, thus maintaining the testing environment. Through these components, the operator can place the waterproof test strips used for the testing device on the interior facade of the building and maintain it for a period of time. The placement assembly creates a near-vacuum environment to reduce detection interference. Using test strips significantly reduces testing costs. Therefore, this type of device is simple and inexpensive for testing.
[0008] The openings on the base plate serve as channel components, primarily facilitating the movement of the sliding plug-in shaft. This movement is achieved through a connecting frame plate and a plug-in intermediate block, preventing misalignment of the entire sliding plug-in shaft. When the operator manipulates the sliding plug-in shaft to bring the placement component into contact with the interior, the limiting bolts on the plug-in intermediate block act as limiting components. Tightening these bolts inward increases friction and fixes the sliding plug-in shaft in place. Once fixed, this allows the placement component to remain in close contact with the wall environment for a period of time, enabling more thorough testing.
[0009] A plastic tray is used as the outer container for placing the components, and the sealing rubber ring connected to its edge serves as an auxiliary sealing component to isolate excess air and prevent outside air from affecting the test strips placed inside.
[0010] The device utilizes an internally inserted placement shaft as a connecting component, a placement fixing clamp inserted on it as a fixing component, and a placement rotating clamp placed on it interacts with the threads on the placement placement shaft to clamp the test paper used for testing.
[0011] In a preferred embodiment, a handle is fixedly connected to one end of the sliding plug shaft relative to the side surface of the plastic card tray, and multiple connecting plates are fixedly connected to the side surface of the base plate.
[0012] By adopting the above technical solution, a handle is used to drive the sliding insertion shaft to move and make the test paper placement component for testing as close as possible to the vertical surface, and a connecting plate is used as a connecting part.
[0013] In a preferred embodiment, a connecting rod is fixedly connected to the side surface of the connecting plate, and a plurality of supporting uprights are fixedly connected to the side surface of the connecting rod.
[0014] By adopting the above technical solution, the wall and the connecting plate are connected by a connecting rod, and the load-bearing vertical plate connected on it serves as a functional component for fastening the connection.
[0015] In a preferred embodiment, the supporting plate is slidably connected to a sliding rod through an opening slot, and a connecting threaded shaft is fixedly inserted into the side surface of the sliding rod.
[0016] By adopting the above technical solution, the connection between the sliding rod and the supporting plate is used to enable the threaded shaft for insertion to slide by the sliding rod and connect it with other components.
[0017] In a preferred embodiment, a fixing nut is rotatably inserted into the side surface of the connecting threaded shaft.
[0018] By adopting the above technical solution, a fixing nut is used as the component to fasten the connection.
[0019] In a preferred embodiment, an adhesive backing plate is attached to one end side surface of the connecting rod opposite the connecting plate.
[0020] By adopting the above technical solution, an adhesive backing plate is used as the backing plate of the adhesive component. Since the adhesive backing plate is easy to replace, the adhesive component can directly contact the wall surface.
[0021] In a preferred embodiment, the side surface of the adhesive backing plate is provided with a plurality of insertion holes.
[0022] By adopting the above technical solution, the connection between the bonding component and the connecting component is achieved by using the insertion between the connecting threaded shaft and the insertion hole.
[0023] In a preferred embodiment, an adhesive layer is fixedly connected to one end of the adhesive backing plate relative to the connecting rod.
[0024] By adopting the above technical solution, an adhesive layer is used for insertion with the connecting threaded shaft.
[0025] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:
[0026] In this application, the openings on the base plate serve as channel components, primarily facilitating the movement of the sliding plug-in shaft. This movement is achieved through a connecting frame plate and a plug-in intermediate block, preventing misalignment of the entire sliding plug-in shaft. When the operator manipulates the sliding plug-in shaft to bring the placement component into contact with the interior, the limiting bolts on the plug-in intermediate block act as limiting components. Tightening these bolts inward increases friction, fixing the position of the sliding plug-in shaft. Once fixed, this allows the placement component to remain in close contact with the wall environment for a period of time, thus enabling more thorough testing.
[0027] A plastic tray is used as the outer container for placing the components, and the sealing rubber ring connected to its edge serves as an auxiliary sealing component to isolate excess air and prevent outside air from affecting the test strips placed inside.
[0028] The device utilizes an internally inserted placement shaft as a connecting component, a placement fixing clamp inserted on it as a fixing component, and a placement rotating clamp placed on it interacts with the threads on the placement placement shaft to clamp the test paper used for testing. Attached Figure Description
[0029] Figure 1 This is a three-dimensional structural diagram of the overall device of this application;
[0030] Figure 2 This is a detailed schematic diagram of the load-bearing upright plate in this application;
[0031] Figure 3 This is a detailed schematic diagram of the plastic card tray in this application;
[0032] Figure 4 This is a detailed schematic diagram of the adhesive layer in this application.
[0033] The markings in the diagram are: 1. Base plate; 2. Opening; 3. Connecting frame plate; 4. Insertion intermediate block; 5. Sliding insertion shaft; 6. Limit bolt; 7. Plastic retaining plate; 8. Sealing rubber ring; 9. Placement of insertion shaft; 10. Placement of fixing clamp; 11. Placement of rotating clamp; 12. Handle; 13. Connecting plate; 14. Connecting rod; 15. Bearing upright plate; 16. Sliding rod; 17. Connecting threaded shaft; 18. Fixing nut; 19. Adhesive back plate; 20. Insertion hole; 21. Adhesive layer. Detailed Implementation
[0034] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0035] Reference Figure 1-4 ,
[0036] Example: A quality inspection device for engineering project management, wherein a base plate 1 has an opening 2 on its side surface, a connecting frame plate 3 is fixedly connected to the side surface of the base plate 1, an insertion intermediate block 4 is fixedly connected to the side surface of the connecting frame plate 3, a sliding insertion shaft 5 is slidably inserted into the side surface of the insertion intermediate block 4, a limit bolt 6 is provided on the side surface of the insertion intermediate block 4, a plastic retainer 7 is fixedly connected to the side surface of the sliding insertion shaft 5, a sealing rubber ring 8 is fixedly connected to one end of the plastic retainer 7 relative to the sliding insertion shaft 5, a placement insertion shaft 9 is fixedly inserted into the inner side surface of the plastic retainer 7, a placement fixing clamp 10 is fixedly inserted into the side surface of the placement insertion shaft 9, and a placement rotating clamp 11 is rotatably inserted into the side surface of the placement insertion shaft 9.
[0037] The operator utilizes the opening 2 on the base plate 1 as a component to facilitate the insertion of the sliding connector shaft 5. Then, the connecting frame plate 3 and the insertion intermediate block 4 are used to connect the sliding connector shaft 5. The plastic retainer 7, sealing rubber ring 8, connector shaft 9, fixing clamp 10, and rotating clamp 11 connected to the sliding connector shaft 5 form a testing placement assembly. This assembly is placed on the interior facade of the building to be tested, and the test paper placed within the assembly is used for testing. The position of the plastic retainer 7 is fixed using limiting bolts 6 to maintain the testing environment. Through these components, the operator can place the waterproof test paper used for the testing device on the interior facade of the building and maintain it for a period of time. The placement assembly creates a near-vacuum environment to reduce testing interference. Using test paper significantly reduces testing costs. Therefore, this type of device is simple and inexpensive for testing.
[0038] The opening 2 on the base plate 1 serves as a channel component, primarily facilitating the movement of the sliding insertion shaft 5. This movement is achieved through the connecting frame plate 3 and the insertion intermediate block 4, preventing misalignment of the sliding insertion shaft 5. When the operator manipulates the sliding insertion shaft 5 to bring the placement component into contact with the interior, the limiting bolt 6 on the insertion intermediate block 4 acts as a limiting component. Tightening it inward increases friction and fixes the position of the sliding insertion shaft 5. This fixation allows the placement component to remain in close contact with the wall environment for a period of time, facilitating more thorough testing.
[0039] The plastic tray 7 is used as the outer container for placing the components, and the sealing rubber ring 8 connected to its edge is used as an auxiliary sealing component to isolate excess air and prevent external air from affecting the test strips placed inside.
[0040] The internal insertion shaft 9 serves as a connecting component, the insertion fixing clamp 10 on it serves as a fixing component, and the insertion rotating clamp 11 on it interacts with the thread on the insertion shaft 9 to clamp the test paper for testing.
[0041] A handle 12 is fixedly connected to one end of the sliding insertion shaft 5 relative to the plastic tray 7, and multiple connecting plates 13 are fixedly connected to the side surface of the base plate 1. The handle 12 is used to drive the sliding insertion shaft 5 to move so that the test paper placement assembly for testing can be as close as possible to the vertical surface, and the connecting plates 13 are used as connecting parts.
[0042] A connecting rod 14 is fixedly connected to the side surface of the connecting plate 13, and multiple supporting upright plates 15 are fixedly connected to the side surface of the connecting rod 14. The connecting rod 14 connects the wall and the connecting plate 13, and the supporting upright plates 15 connected to it serve as functional components for fastening the connection.
[0043] The supporting plate 15 is slidably connected to the sliding rod 16 through a slot. A connecting threaded shaft 17 is fixedly inserted into the side surface of the sliding rod 16. By utilizing the connection between the sliding rod 16 and the supporting plate 15, the connecting threaded shaft 17 used for insertion is driven to slide by the sliding rod 16 and connected to other components.
[0044] A retaining nut 18 is rotatably inserted into the side surface of the connecting threaded shaft 17. The retaining nut 18 is used as a component to secure the connection.
[0045] A bonding backing plate 19 is attached to one end of the connecting rod 14 relative to the connecting plate 13. The bonding backing plate 19 serves as the backing plate for the bonding component, and since the bonding backing plate 19 is easily replaceable, the bonding component can directly contact the wall surface.
[0046] The side surface of the adhesive backing plate 19 has multiple insertion holes 20. The connection between the adhesive component and the connecting component is achieved by inserting the threaded shaft 17 into the insertion holes 20.
[0047] An adhesive layer 21 is fixedly connected to one end of the adhesive backing plate 19 relative to the connecting rod 14. The adhesive layer 21 is used for insertion with the connecting threaded shaft 17.
[0048] The implementation principle of this embodiment of a quality inspection device for engineering project management is as follows: The operator uses the opening 2 on the base plate 1 as a component to facilitate the insertion of the sliding insertion shaft 5. Then, the connecting frame plate 3 and the insertion intermediate block 4 are used as components to connect the sliding insertion shaft 5. The plastic tray 7, sealing rubber ring 8, insertion shaft 9, fixing clamp 10, and rotating clamp 11 connected to the sliding insertion shaft 5 serve as the inspection placement assembly. This assembly is placed on the interior facade of the building to be inspected, and the test paper placed within the assembly is used for testing. The position of the plastic tray 7 is fixed using limiting bolts 6 to maintain the testing environment. Through these components, the operator can place the waterproof test paper used for the inspection device on the interior facade of the building and maintain it for a period of time. The placement assembly creates a near-vacuum environment to reduce inspection interference. Using test paper for inspection greatly reduces inspection costs. Therefore, this type of device is simple and inexpensive for inspection.
[0049] The opening 2 on the base plate 1 serves as a channel component, primarily facilitating the movement of the sliding insertion shaft 5. This movement is achieved through the connecting frame plate 3 and the insertion intermediate block 4, preventing misalignment of the sliding insertion shaft 5. When the operator manipulates the sliding insertion shaft 5 to bring the placement component into contact with the interior, the limiting bolt 6 on the insertion intermediate block 4 acts as a limiting component. Tightening it inward increases friction and fixes the position of the sliding insertion shaft 5. This fixation allows the placement component to remain in close contact with the wall environment for a period of time, facilitating more thorough testing.
[0050] The plastic tray 7 is used as the outer container for placing the components, and the sealing rubber ring 8 connected to its edge is used as an auxiliary sealing component to isolate excess air and prevent external air from affecting the test strips placed inside.
[0051] The internal insertion shaft 9 serves as a connecting component, the insertion fixing clamp 10 on it serves as a fixing component, and the insertion rotating clamp 11 on it interacts with the thread on the insertion shaft 9 to clamp the test paper for testing.
[0052] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A quality inspection device for engineering project management, comprising a base plate (1), characterized in that: The base plate (1) has an opening (2) on its side surface. A connecting frame plate (3) is fixedly connected to the side surface of the base plate (1). An insertion intermediate block (4) is fixedly connected to the side surface of the connecting frame plate (3). A sliding insertion shaft (5) is slidably inserted into the side surface of the insertion intermediate block (4). A limit bolt (6) is provided on the side surface of the insertion intermediate block (4). A plastic card tray (7) is fixedly connected to the side surface of the sliding insertion shaft (5). A sealing rubber ring (8) is fixedly connected to one end of the plastic card tray (7) relative to the sliding insertion shaft (5). A placement insertion shaft (9) is fixedly inserted into the inner side surface of the plastic card tray (7). A placement fixing clamp (10) is fixedly inserted into the side surface of the placement insertion shaft (9). A placement rotating clamp (11) is rotatably inserted into the side surface of the placement insertion shaft (9).
2. The quality inspection device for engineering project management as described in claim 1, characterized in that: The sliding plug shaft (5) is fixedly connected to a handle (12) on one end of the plastic card tray (7), and multiple connecting plates (13) are fixedly connected to the side surface of the base plate (1).
3. The quality inspection device for engineering project management as described in claim 2, characterized in that: A connecting rod (14) is fixedly connected to the side surface of the connecting plate (13), and a plurality of bearing upright plates (15) are fixedly connected to the side surface of the connecting rod (14).
4. The quality inspection device for engineering project management as described in claim 3, characterized in that: The supporting plate (15) is slidably inserted into the sliding rod (16) through the opened slot, and the side surface of the sliding rod (16) is fixedly inserted with the connecting threaded shaft (17).
5. The quality inspection device for engineering project management as described in claim 4, characterized in that: A fixing nut (18) is rotatably inserted into the side surface of the connecting threaded shaft (17).
6. The quality inspection device for engineering project management as described in claim 3, characterized in that: The connecting rod (14) has an adhesive back plate (19) attached to one end of the side surface opposite to the connecting plate (13).
7. A quality inspection device for engineering project management as described in claim 6, characterized in that: The side surface of the adhesive backing plate (19) is provided with a plurality of insertion holes (20).
8. A quality inspection device for engineering project management as described in claim 6, characterized in that: The adhesive backing plate (19) is fixedly connected to one end of the side surface of the connecting rod (14) with an adhesive layer (21).
Citation Information
Patent Citations
Constructional engineering quality detection device
CN211954996U