A building structure insulation detection device

CN224744872UActive Publication Date: 2026-09-11ENGINEERING RESEARCH INSTITUTE OF APPRAISAL AND STRENGTHENING SHANDONG JIANZHU UNIVERSITY
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Patent Information

Application Number
CN202522137673.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-09-11
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

[0004]然而,正是这种为保证测量精度而设计的刚性框架结构,也带来了其在实际使用中的显著不便

Benefits of technology

1、本实用新型,通过在动块、定块与连接杆一、连接杆二之间设置由滑块和连杆组协同联动的弯折机构,解决了现有建筑结构保温检测用具结构固定、体积庞大,不便于携带和收纳的问题,达到了使检测用具能够快速折叠,显著缩小存放体积,方便了用户的携带与存放的技术效果。

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Abstract

The utility model discloses a kind of building structure heat preservation detection tools, belong to building detection tool technical field.It includes screw rod, the moving block of screw thread cooperation in screw rod, fixed block in screw rod, connecting rod one and connecting rod two are connected respectively in moving block and fixed block, the end of connecting rod is equipped with temperature detection block and heating block.Movable block is rotatably connected with connecting rod one between, the bending mechanism, the bending mechanism includes the slider one of sliding being arranged in the inside of connecting rod one, the fixed rod one of rotatably connecting in movable block interior, and the main connecting rod of rotatably connecting in fixed rod one, slider one is drivingly connected with main connecting rod, through the rotation of main connecting rod driven by the sliding of slider one, realize the bending of connecting rod by the coordinated motion of multiple connecting rods.The utility model solves the problem of inconvenient carrying and unstable measurement in the prior art, has the beneficial effects of ingenious structure, convenient storage, high measurement stability.
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Description

Technical Field

[0001] This utility model relates to the field of building testing equipment technology, and in particular to a building structure insulation testing equipment. Background Technology

[0002] Building energy conservation is an important component of achieving sustainable development strategies, and the thermal insulation performance of walls, as the main enclosure component of a building structure, directly affects the overall energy consumption of the building. Therefore, accurate and convenient on-site testing of the thermal insulation performance of building walls is a key step in ensuring that building quality meets energy-saving standards.

[0003] To meet the needs of on-site testing, various portable testing devices have been developed in the prior art for measuring the thermal insulation performance of walls. These devices typically include an adjustable-width frame structure to clamp onto both sides of walls of varying thicknesses. A heating module at one end and a temperature sensing module at the other end measure the time it takes for heat to penetrate the wall and the resulting temperature change, thereby evaluating the insulation effect. To ensure measurement accuracy, the frame of these devices is often designed as a rigid structure to ensure the stable relative position of the heating module and the sensing module during the measurement process.

[0004] However, this rigid frame structure, designed to ensure measurement accuracy, also brings significant inconvenience in practical use. Because the overall structure is fixed and cannot be deformed, the testing equipment still occupies a considerable amount of space even when not in use. Whether moving between different testing points or during transportation and storage after work, its large size places a heavy burden on testing personnel, making it inconvenient to carry, taking up too much storage space, and reducing on-site testing efficiency.

[0005] Therefore, this utility model proposes a building structure insulation testing tool to overcome the shortcomings of the prior art. Utility Model Content

[0006] In view of the problems of existing building structure insulation testing tools being bulky due to their rigid overall frame, making them inconvenient to carry and store when not in use, this utility model aims to provide a building structure insulation testing tool with an improved structure that can effectively solve the above problems.

[0007] This utility model provides a building structure insulation testing tool, including: a screw, a fixed block fixedly connected to one end of the screw, a movable block threaded to the screw, a first connecting rod connected to the movable block, a second connecting rod connected to the fixed block, a temperature detection block disposed at the end of the first connecting rod, and a heating block disposed at the end of the second connecting rod; the building structure insulation testing tool also includes a bending mechanism rotatably connected between the movable block and the first connecting rod.

[0008] The bending mechanism includes a slider, a fixed rod, a main connecting rod, a central shaft, and matching components that are slidably disposed inside the connecting rod.

[0009] Furthermore, the two ends of the fixed rod are rotatably connected to the inside of the moving block, the main connecting rod is rotatably connected to the fixed rod, the slider and the main connecting rod are in a transmission connection relationship, the central shaft passes through and is connected to the main connecting rod, and the mating component is rotatably connected to the two ends of the central shaft. Through this multi-link coordinated motion structure combination, the bending function of the connecting rod relative to the moving block is realized.

[0010] Preferably, the mating assembly includes a second fixed rod, a second bent connecting rod, and a second slider; the two ends of the second fixed rod are rotatably connected to the interior of the first connecting rod, the second bent connecting rod is rotatably connected to the second fixed rod, the second slider is slidably connected to the second bent connecting rod, and the second slider is slidably disposed inside the first connecting rod.

[0011] Preferably, the fixed block and the second connecting rod are also rotatably connected through the bending mechanism, so that both arms of the entire device can be folded symmetrically.

[0012] Preferably, a stabilizing mechanism is also fixedly connected to the connecting rod to securely press the device against the wall during measurement.

[0013] Preferably, as a specific implementation, the stabilizing mechanism includes a base, a handle, a first sliding rod, an inner plate, a second sliding rod, a spring, and a support plate.

[0014] Preferably, the handle is fixedly connected to the sliding rod, and the sliding rod is slidably disposed in the groove of the base; one end of the support plate is rotatably connected to the outside of the base.

[0015] Preferably, the first sliding rod and the second sliding rod are connected by the inner plate; the end of the second sliding rod is configured to engage with a groove on the support plate.

[0016] Preferably, the two ends of the spring are respectively connected to the sliding rod and the base to provide an automatic restoring force.

[0017] This utility model has the following beneficial effects: 1. This utility model solves the problem that existing building structure insulation testing tools are fixed in structure, bulky, and inconvenient to carry and store by setting a bending mechanism between the moving block, the fixed block, and connecting rod one and connecting rod two, which is coordinated and linked by the slider and the connecting rod group. It achieves the technical effect of enabling the testing tool to be folded quickly, significantly reducing the storage volume, and making it convenient for users to carry and store.

[0018] 2. This utility model solves the problem that existing testing tools are difficult to stably fit against the wall during measurement, and are prone to inaccurate measurement results due to shaking or poor contact. It provides a stable support point for the tool, ensuring that the main body of the equipment fits tightly against the wall during the measurement process, thereby effectively guaranteeing the accuracy of the test data.

[0019] 3. This utility model, by using a screw in conjunction with a movable moving block and a fixed stationary block to form an adjustable frame, solves the problem that traditional testing devices have a single size, cannot adapt to walls of different thicknesses, and have a narrow range of applications. It achieves the technical effect of making the testing tool flexibly applicable to building walls of different thicknesses, greatly enhancing the product's versatility and practicality. Attached Figure Description

[0020] Figure 1 This is a three-dimensional schematic diagram of a building structure insulation testing tool proposed in this utility model; Figure 2 This is a schematic diagram of the connecting rod of a building structure insulation testing tool proposed in this utility model; Figure 3 for Figure 2 Enlarged view of point A in the middle; Figure 4 for Figure 2 Enlarged view of point B in the middle.

[0021] Legend: 1. Moving block; 2. Connecting rod one; 3. Bending mechanism; 31. Slider 1; 32. Main connecting rod; 33. Central shaft; 34. Fixed rod 1; 35. Matching component; 351. Bending connecting rod; 352. Fixed rod two; 353. Sliding block two; 4. Stabilizing mechanism; 41. Base; 42. Handle; 43. Sliding rod one; 44. Inner plate; 45. Sliding rod two; 46. Spring; 47. Support plate; 5. Screw; 6. Fixed block; 7. Connecting rod 2; 8. Heating block; 9. Temperature detection block. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0023] Example: Please refer to Figures 1 to 4 This utility model provides a building structure insulation testing tool, which aims to solve the problems of existing building insulation testing tools having a fixed structure, large size that is inconvenient to carry and store, and difficulty in stably adhering to the wall during measurement, thus affecting the testing accuracy.

[0024] like Figure 1 and Figure 2 As shown, the building structure insulation testing tool includes a screw 5 and a fixed block 6 fixedly connected to one end of the screw 5. A movable block 1 is threadedly fitted to the screw 5 and is used to move along the length of the screw 5 to adjust the distance between it and the fixed block 6. The upper end of the connecting rod 1 2 is connected to the movable block 1, the upper end of the connecting rod 2 7 is connected to the fixed block 6, the temperature detection block 9 is set at the end of the connecting rod 1 2, and the heating block 8 is set at the end of the connecting rod 2 7. This structure together constitutes the basic framework for insulation testing.

[0025] To achieve portable storage of the device, a bending mechanism 3 is rotatably connected between the moving block 1 and the connecting rod 2. The fixed block 6 and the connecting rod 7 are also rotatably connected via a similar bending mechanism 3. This bending mechanism 3 includes a slider 31 slidably disposed inside the connecting rod 2, a fixed rod 34, a main connecting rod 32, a central shaft 33, and a mating assembly 35. Specifically, both ends of the fixed rod 34 are rotatably connected to the interior of the moving block 1, the main connecting rod 32 is rotatably connected to the fixed rod 34, and the slider 31 is drively connected to the main connecting rod 32, allowing the main connecting rod 32 to rotate when the slider 31 slides. The central shaft 33 passes through and is connected to the main connecting rod 32, and the mating assembly 35 is rotatably connected to both ends of the central shaft 33. Further, referring to… Figure 2 and Figure 3 The mating component 35 includes a second fixed rod 352, a bending connecting rod 351, and a second slider 353. The two ends of the second fixed rod 352 are rotatably connected to the inside of the first connecting rod 2. The bending connecting rod 351 is rotatably connected to the second fixed rod 352. The second slider 353 is slidably connected to the bending connecting rod 351 and is slidably disposed inside the first connecting rod 2. Through the coordinated linkage of the above components, the first connecting rod 2 and the second connecting rod 7 can be bent and stored relative to the moving block 1 and the fixed block 6.

[0026] Please refer to the following carefully. Figure 1 and Figure 4 The core structure of the stabilizing mechanism 4 is described in detail below. The stabilizing mechanism 4 includes a base 41, a handle 42, a sliding rod 43, an inner plate 44, a sliding rod 45, a spring 46, and a support plate 47. The base 41 serves as the mounting foundation for the stabilizing mechanism 4. The handle 42 is fixedly connected to the sliding rod 43, which is slidably positioned within a groove in the base 41 to receive pressing pressure and generate sliding displacement. One end of the support plate 47 is rotatably connected to the outside of the base 41 to provide support by abutting against the wall after being ejected. The sliding rod 43 and the sliding rod 45 are connected via the inner plate 44, enabling the movement of the sliding rod 43 to... The sliding rod 45 moves in the opposite direction; the end of the sliding rod 45 is used to engage with the groove on the support plate 47 to lock and release the support plate 47; the two ends of the spring 46 are connected to the sliding rod 45 and the base 41 respectively, and are used to provide a reset pull for the sliding rod 45; this structure ensures that when the handle 42 is pressed, the sliding rod 45 can disengage from the lock of the support plate 47, causing the support plate 47 to pop out, and under the action of the spring 46, the sliding rod 45 returns to its original position and engages with another groove on the support plate 47, thereby firmly locking the support plate 47 in the support position, greatly improving the stability during the measurement process.

[0027] As a preferred embodiment of the bending mechanism 3, refer to Figure 2 and Figure 3 The specific structure of the matching component 35 is as follows: the two ends of the fixed rod 2 352 are rotatably connected to the inside of the connecting rod 1 2, providing a fixed rotation center for the bending movement; the bending connecting rod 351 is rotatably connected to the fixed rod 2 352; the slider 2 353 is slidably connected to the bending connecting rod 351; at the same time, the slider 2 353 is also slidably disposed inside the connecting rod 1 2. This precise combination structure of connecting rod and slider ensures the smoothness and stability of the bending action; and, in order to achieve overall symmetrical storage, the fixed block 6 and the connecting rod 2 7 are also rotatably connected through a bending mechanism 3 with the same structure as described above.

[0028] As a preferred embodiment of the stabilizing mechanism 4, refer to Figure 4 The handle 42 is fixedly connected to the sliding rod 43. The sliding rod 43 is slidably set in a groove inside the base 41. One end of the support plate 47 is rotatably connected to the outside of the base 41, forming the basic operation and motion framework of the stabilizing mechanism 4. To achieve the linkage between locking and releasing, the sliding rod 43 is connected to the sliding rod 45 through the inner plate 44. The end of the sliding rod 45 is constructed to engage with the groove on the support plate 47. To provide the power for automatic reset, the two ends of the spring 46 are connected to the sliding rod 45 and the base 41 respectively, ensuring that the locking mechanism can reliably reset after operation.

[0029] The working principle is as follows: When the device needs to be stored, the connecting rod 2 is bent upwards, and the slider 31 inside the connecting rod 2 slides accordingly. Through the transmission connection, the main connecting rod 32 rotates around the fixed rod 34. The rotation of the main connecting rod 32 is transmitted to the mating assembly 35 via the central shaft 33. Inside the mating assembly 35, the bent connecting rod 351 deflects around the fixed rod 352, thereby causing the slider 353 to slide. Through this series of coordinated movements of the connecting rod and the slider, the connecting rod 2 is finally folded compactly relative to the moving block 1. Similarly, the bending mechanism 3 between the connecting rod 7 and the fixed block 6 also achieves bending and storage through the same principle, thereby significantly reducing the overall size of the device and making it easy to carry.

[0030] When thermal insulation testing is required, after placing the device on both sides of the wall, to ensure measurement stability, press the handle 42 on the stabilizing mechanism 4. The handle 42 drives the sliding rod 43 to slide in the groove of the base 41, and through the inner plate 44, the sliding rod 45 moves in the opposite direction. The end of the sliding rod 45 will disengage from the groove of the support plate 47, releasing the lock on the support plate 47. The support plate 47 will then pop out and abut against the wall surface. After releasing the handle 42, the tension of the spring 46 pulls the sliding rod 45 back, causing its end to engage in another groove on the support plate 47, firmly locking the support plate 47 in the support state. This provides stable support for the entire testing instrument and effectively avoids measurement errors caused by shaking.

Claims

1. A tool for testing the thermal insulation of building structures, comprising: Screw (5); A fixed block (6) is fixedly connected to one end of the screw (5); The moving block (1) is threaded into the screw (5); Connecting rod 1 (2) with its lower end connected to the moving block (1), and connecting rod 2 (7) with its lower end connected to the fixed block (6); Temperature detection block (9) is set at the end of the connecting rod one (2), and heating block (8) is set at the end of the connecting rod two (7); Its features are, A bending mechanism (3) is rotatably connected between the moving block (1) and the connecting rod (2). The bending mechanism (3) includes a slider (31) slidably disposed inside the connecting rod (2), a fixed rod (34), a main connecting rod (32), a central shaft (33), and a matching component (35). The two ends of the fixed rod (34) are rotatably connected to the inside of the moving block (1), the main connecting rod (32) is rotatably connected to the fixed rod (34), and the slider (31) is connected to the main connecting rod (32) in a transmission connection. The central shaft (33) passes through and is connected to the main connecting rod (32), and the mating assembly (35) is rotatably connected to both ends of the central shaft (33).

2. The building structure thermal insulation detection tool according to claim 1, wherein The mating assembly (35) includes a second fixed rod (352), a bent connecting rod (351), and a second slider (353); the two ends of the second fixed rod (352) are rotatably connected to the inside of the first connecting rod (2), the bent connecting rod (351) is rotatably connected to the second fixed rod (352), the second slider (353) is slidably connected to the bent connecting rod (351), and the second slider (353) is slidably disposed inside the first connecting rod (2).

3. The building structure thermal insulation detection tool according to claim 1, wherein The fixed block (6) and the connecting rod 2 (7) are also rotatably connected through the bending mechanism (3).

4. The building structure thermal insulation detection tool according to claim 1, wherein A stabilizing mechanism (4) is also fixedly connected to the connecting rod (2).

5. The building structure thermal insulation detection tool according to claim 4, wherein The stabilizing mechanism (4) includes a base (41), a handle (42), a sliding rod one (43), an inner plate (44), a sliding rod two (45), a spring (46), and a support plate (47).

6. The building structure thermal insulation detection tool according to claim 5, wherein The handle (42) is fixedly connected to the sliding rod (43), and the sliding rod (43) is slidably disposed in the groove of the base (41); one end of the support plate (47) is rotatably connected to the outside of the base (41).

7. A building structure insulation detection tool according to claim 6, wherein The sliding rod one (43) and the sliding rod two (45) are connected by transmission through the inner plate (44); the end of the sliding rod two (45) is used to engage with the groove opened on the support plate (47).

8. The building structure thermal insulation detection tool according to claim 7, wherein The two ends of the spring (46) are respectively connected to the sliding rod (45) and the base (41).