Heat flow detector supporting structure

By designing a rotating connection between the heat box body and the support components, as well as an anti-slip mechanism, the problem of support plate slippage was solved, thus achieving the stability and reliability of the heat flow detector and ensuring the smooth testing of the heat transfer coefficient of building walls.

CN224174849UActive Publication Date: 2026-04-28JIANGSU ZHONGXIN ENG SURVEY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU ZHONGXIN ENG SURVEY CO LTD
Filing Date
2025-06-13
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

When testing the heat transfer coefficient of existing building walls, the support plate is prone to slippage due to tilting force, resulting in unstable support and affecting the test results.

Method used

The hot box body is rotatably connected to the support assembly. The bottom of the support assembly is equipped with an anti-slip mechanism, including a booster wheel, a booster belt, a ratchet, a pawl, and a reset elastic element. The booster wheel can rotate in one direction and lock through the cooperation of the ratchet and pawl. Combined with the anti-slip plate, the contact area with the ground is increased, and a protective rod is set to form a triangular support structure.

Benefits of technology

This improves the stability of the support, prevents slippage, ensures the smooth progress of the testing process, and enhances the reliability and safety of the heat flow detector.

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Abstract

The utility model relates to a heat flow detector supporting structure, and relates to the technical field of building energy-saving detection, the heat flow detector supporting structure comprises a heat box body and a supporting assembly, the heat box body is rotatably connected with the supporting assembly, the bottom of the supporting assembly is provided with an anti-skid mechanism, the anti-skid mechanism comprises a power-assisted wheel, a power-assisted ring belt, a ratchet wheel, a pawl, a reset elastic piece and the like, and the outer side of the power-assisted wheel is provided with an anti-skid edge. An anti-skid groove is formed in the inner side of the power-assisted ring belt, a damping layer is arranged on the outer side of the power-assisted ring belt, the ratchet wheel and the power-assisted wheel are coaxially fixed, and the pawl is rotationally connected with the supporting rod and pushed by the reset elastic piece; the supporting assembly comprises a supporting rod and an anti-skid plate, a protection rod is further arranged at the bottom, and a ball head is arranged at the end of the protection rod, can rotate in a ball socket of the supporting assembly and is locked through a locking piece. The technical effects that the heat flow detector supporting structure is flexible in rotation, good in anti-skid performance and high in stability, and the angle of the protection rod can be adjusted and locked are achieved.
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Description

Technical Field

[0001] This application relates to the field of building energy efficiency testing technology, and in particular to a support structure for a heat flow detector. Background Technology

[0002] Building energy efficiency testing technology is crucial for assessing a building's energy efficiency, with the measurement of the heat transfer coefficient of building wall structures being a key step. As the construction industry develops, accurately measuring the heat transfer coefficient of walls can help optimize building design, improve energy utilization, and reduce energy costs, which is of great significance for achieving sustainable development and energy conservation and emission reduction goals. This not only helps improve the overall performance and comfort of buildings but also reduces negative environmental impacts, driving the construction industry towards a greener and more environmentally friendly direction.

[0003] Existing methods for testing the heat transfer coefficient of building walls require sealing and fixing a heat box to the wall under test, and then measuring the heat transfer of the wall using measuring instruments. For example, Chinese patent CN209280618U discloses a heat box and its supporting structure for a building temperature and heat flow detection device, applicable to the field of building testing instruments. Its key technical points are: it includes a heat box body and a support assembly mounted on the heat box body; the heat box body houses the building temperature and heat flow detection device; the support assembly includes a support rod and a support plate located at the end of the support rod away from the outer wall of the heat box body; the support rod is hinged to the side of the support plate facing away from the ground; two fixed columns are fixedly connected to the side of the support plate facing the ground along its length; the end of the support rod away from the support plate is connected to the heat box body via a connector. During installation, the support plate cooperates to fix and support the heat box on the ground, thus pressing the heat box against the wall for subsequent testing.

[0004] The aforementioned technologies have the following drawbacks: During installation, the support plate and two fixed columns are typically placed on the ground first, and then the entire support assembly and the heating box body are pushed towards the wall. However, due to the inclined design of the support rods, the force on the support plate is actually inclined downwards, with a backward (away from the wall) component. Therefore, the support plate is prone to slippage, which needs to be improved. Utility Model Content

[0005] To improve the stability of the actual support, this application provides a support structure for a heat flow detector.

[0006] A support structure for a heat flow detector includes a heat chamber body and a support assembly. The heat chamber body is rotatably connected to the support assembly. The bottom of the support assembly is provided with an anti-slip mechanism. The anti-slip mechanism includes a booster wheel, a booster belt, a ratchet, a pawl, and a reset elastic element. There are two or more booster wheels. The booster belt is sleeved on the outside of several booster wheels. The ratchet is coaxial with and fixedly connected to the booster wheels. The pawl is rotatably connected to a support rod. The reset elastic element is connected between the pawl and the support rod to push the pawl toward the ratchet.

[0007] By adopting the above technical solution, during installation, the assist ring is pressed against the ground, and then the anti-slip mechanism, support components, and the heat box body are all pushed towards the wall. During this process, the assist wheel rotates in one direction under the action of the ratchet and pawl. Once the heat box body is against the wall, the installation is complete. Afterward, the assist wheel is locked by the self-locking action of the ratchet and pawl. Although it is still subject to the tilting force caused by the heat box body along the components on the support, it can still prevent the support from slipping, resulting in high stability.

[0008] Preferably, the support assembly includes a support rod and an anti-slip plate, the anti-slip plate being rotatably connected to the support rod, the hot box body being rotatably connected to the support rod, and the anti-slip mechanism being installed on the anti-slip plate.

[0009] By adopting the above technical solution, two assist wheels are used, each rotatably positioned at one end of the anti-slip plate. The assist ring is fitted around the outer side of both the assist wheels and the anti-slip plate. In actual support scenarios, the assist ring rests against the anti-slip plate and the ground, resulting in a larger contact area and higher stability. The rotatable connection between the support rod and the anti-slip plate ensures that the assist ring maintains a stable contact surface during the adjustment of the support rod's angle.

[0010] Preferably, the outer side of the booster wheel is provided with a plurality of anti-slip ridges along the circumferential direction, and the inner side of the booster ring is provided with an anti-slip groove into which the plurality of anti-slip ridges can be fitted.

[0011] By adopting the above technical solution, the anti-slip ridge on the outer side of the power steering wheel and the anti-slip groove on the inner side of the power steering belt can make it less likely for the power steering wheel and the power steering belt to slip, thereby further improving the anti-slip stability of the support.

[0012] Preferably, a damping layer is provided on the outer side of the assist ring belt.

[0013] By adopting the above technical solutions, the damping layer can be adjusted according to the actual ground material. For example, when the ground is tiled, a rubber material or coating material with a high coefficient of friction can be used, and when the ground is concrete, a rough and uneven structural layer such as sandpaper can be used, which can better fit the uneven ground and further improve the anti-slip stability of the support.

[0014] Preferably, the outer side of the assist wheel is provided with a clearance ring groove, and the ratchet has a ring structure and is sleeved inside the clearance ring groove and fixedly connected.

[0015] By adopting the above technical solution, the clearance groove on the outside of the power steering wheel allows the annular ratchet to fit and be fixedly connected, which makes the fit between the power steering wheel and the power steering belt more compact.

[0016] Preferably, the bottom of the support assembly is further provided with at least one pair of protective rods, the ends of the protective rods away from the support assembly abutting against the wall, and the two protective rods are respectively located on both sides of the hot box body.

[0017] By adopting the above technical solution, the ends of the protective rods abut against the wall and are located on both sides of the hot box body, so that the ends of the two protective rods and the bottom of the support component form a triangular support structure. Even if the support component slides, it can immediately provide stable support and prevent the entire hot box body from tipping over and being damaged.

[0018] Preferably, the end of the protective rod is provided with a ball head, the support assembly is provided with a ball socket for the ball head to be inserted into and rotate, and the support assembly is provided with a locking member to lock the rotation angle of the ball head.

[0019] By adopting the above technical solution, it is easy to adjust the angle of the guard rod relative to the support component, the locking component can lock the rotation angle of the ball head, and it is also easy to merge and retract the two guard rods after the test is completed.

[0020] Preferably, the support assembly is provided with a locking hole that communicates with both ball sockets, the locking member is a rod-shaped structure and is threadedly connected to the locking hole, and the locking member abuts against both ball heads.

[0021] By adopting the above technical solution, the angle of the two protective bars can be controlled and locked by a single locking component, thereby improving the ease of operation.

[0022] In summary, this application includes at least one of the following beneficial technical effects:

[0023] 1. The hot box body is rotatably connected to the support assembly. The bottom of the support assembly is equipped with an anti-slip mechanism including a booster wheel, booster belt, ratchet, pawl and reset elastic element. During installation, the booster wheel rotates in one direction with the cooperation of the ratchet and pawl. After the hot box body hits the wall, the booster wheel locks, making it difficult for the support to slip and improving stability.

[0024] 2. The anti-slip plate of the support component is rotatably connected to the support rod. The anti-slip mechanism is installed on the anti-slip plate. The assist ring belt abuts against the anti-slip plate and the ground. The contact surface is large, and the assist ring belt can maintain a stable contact surface when the support rod is adjusted, thus improving stability.

[0025] 3. Anti-slip ridges are provided on the outer side of the power steering wheel, and anti-slip grooves are provided on the inner side of the power steering belt. The combination of the two makes it difficult for the power steering wheel and the power steering belt to slip, further improving the anti-slip stability of the support. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the structure of an embodiment of this application;

[0027] Figure 2 This is a schematic diagram illustrating the connection between the anti-slip mechanism and the anti-slip plate in the embodiments of this application;

[0028] Figure 3 This is a schematic diagram illustrating the connection relationship between the anti-slip ridge and the anti-slip groove in an embodiment of this application;

[0029] Figure 4 This is a structural schematic diagram illustrating the connection relationship between the protective rod and the support rod in an embodiment of this application.

[0030] In the picture:

[0031] 1. Thermostatic box body;

[0032] 2. Support components; 21. Support rod; 22. Anti-slip plate;

[0033] 3. Anti-slip mechanism; 31. Assist wheel; 310. Clearance ring groove; 32. Assist ring belt; 33. Ratchet; 34. Pawl; 35. Reset elastic element; 36. Anti-slip ridge; 360. Anti-slip groove;

[0034] 4. Protective rod; 41. Ball head; 42. Ball socket; 43. Locking element; 44. Locking hole. Detailed Implementation

[0035] The technical solutions in the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. The described embodiments are only possible technical implementations of this utility model, but are not limited thereto. Other embodiments obtained by those skilled in the art in conjunction with the embodiments of this utility model without creative effort are also within the protection scope of this utility model.

[0036] This application mainly adopts a scheme in which the hot box body and the support component are rotatably connected and an anti-slip mechanism is provided, which achieves the effect of improving the stability of the support structure of the heat flow detector and avoiding slippage. The following is a further detailed description of this application. Example

[0037] Reference Figure 1The heat flow detector support structure provided in this application includes a heat chamber body 1, a support assembly 2, and an anti-slip mechanism 3. The support assembly 2 includes a support rod 21 and an anti-slip plate 22. The heat chamber body 1 is rotatably connected to the support rod 21, making it easier to adjust the angle of the heat chamber body 1 and adapt to different testing needs. The support rod 21 is rotatably connected to the anti-slip plate 22, which is parallel to the ground. The anti-slip mechanism 3 is connected to the anti-slip plate 22 to provide stable support to the ground. This design makes the support structure more stable during heat flow detection and less prone to slippage due to uneven force.

[0038] Specifically, the support rod 21 is typically made of metal, such as stainless steel. This material is high-strength and corrosion-resistant, ensuring the service life of the support component 2. The support rod 21 can be a solid cylindrical rod or a hollow square rod to reduce its weight without compromising its support strength. The anti-slip plate 22 is usually rectangular and can be made of metal, providing good structural strength.

[0039] Reference Figure 2 and Figure 3 The anti-slip mechanism 3 includes a booster wheel 31, a booster belt 32, a ratchet 33, a pawl 34, and a reset elastic element 35. There are two or more booster wheels 31; in this embodiment, two are used as an example. They are rotatably mounted at both ends of the anti-slip plate 22. The booster wheels 31 are generally made of plastic or lightweight alloy and are circular in shape.

[0040] The outer side of the booster wheel 31 is provided with several anti-slip ridges 36 along its circumference. The anti-slip ridges 36 are strip-shaped protrusions, evenly distributed on the circumferential surface of the booster wheel 31, and are made of the same material as the booster wheel 31. In addition to strip-shaped protrusions, in other embodiments, the anti-slip ridges 36 can also be serrated or hemispherical protrusions. The booster belt 32 is sleeved on the outer side of the booster wheels 31. It is a ring-shaped belt structure, made of a material with a certain degree of elasticity, such as rubber or silicone, and has a high coefficient of friction. The inner side of the booster belt 32 is provided with anti-slip grooves 360 into which the anti-slip ridges 36 can be fitted. The shape of the anti-slip grooves 360 matches the anti-slip ridges 36. When the booster wheel 31 rotates, the anti-slip ridges 36 are inserted into the anti-slip grooves 360, which can prevent slippage between the booster wheel 31 and the booster belt 32. The outer side of the booster belt 32 is provided with a damping layer (not shown in the figure). The damping layer can be adjusted according to the actual material of the ground. When the floor is tiled, the damping layer can be made of rubber or coating materials with a high coefficient of friction, such as nitrile rubber. When the floor is concrete, the damping layer can be a rough and uneven structural layer like sandpaper to better fit the uneven concrete floor.

[0041] The outer side of the assist wheel 31 is also provided with a clearance ring groove 310, which is an annular groove whose width and depth are designed according to the size of the ratchet 33. The ratchet 33 is a ring-shaped structure, usually made of metal with high hardness. It is fitted inside the clearance ring groove 310 and fixed to the assist wheel 31 by welding or keying to ensure that the two can rotate synchronously. The pawl 34 is also made of metal and is shaped like a curved claw. One end is rotatably connected to the anti-slip plate 22 by a pin, allowing it to swing around the pin. The reset elastic element 35 can be a spring, such as a coil spring. One end is connected to the pawl 34 and the other end is connected to the anti-slip plate 22. Its function is to push the pawl 34 toward the ratchet 33, so that the pawl 34 can automatically contact the ratchet 33 for automatic engagement.

[0042] These components work together so that when the anti-slip mechanism 3, support assembly 2, and heating box body 1 are moved towards the wall, the assist wheel 31 rotates in one direction under the action of ratchet 33 and pawl 34, just like the freewheel of a bicycle can only rotate in one direction. Once the heating box body 1 reaches the wall, installation is complete, and the assist wheel 31 is locked by the self-locking action of ratchet 33 and pawl 34. Because the ratchet 33 and pawl 34 allow the assist wheel 31 to rotate only in one direction, the pawl 34 will lock the ratchet 33 when rotating in the opposite direction, preventing it from rotating. Therefore, even though the support is still subjected to the tilting force transmitted from the heating box body 1 along the assembly, the support remains stable and does not easily slip. Furthermore, the assist ring 32 abuts against the anti-slip plate 22 and the ground, increasing the contact area and further improving stability. The rotatable connection between the support rod 21 and the anti-slip plate 22 ensures that the assist ring 32 maintains a stable contact surface during angle adjustments, making it more adaptable.

[0043] Reference Figure 1 and Figure 4 At least one pair of protective rods 4 are also provided at the bottom of the support rod 21. The protective rods 4 are generally made of metal tubing, such as aluminum alloy tubing, which is both lightweight and strong. The ends of the protective rods 4 away from the support rod 21 abut against the wall, and the two protective rods 4 are located on both sides of the hot box body 1.

[0044] The end of the protective rod 4 is provided with a ball head 41, which is usually a solid metal sphere made of the same material as the protective rod 4. The support rod 21 is provided with a ball socket 42 for the ball head 41 to be inserted into and rotate. The ball socket 42 is an approximately spherical groove whose inner diameter matches the outer diameter of the ball head 41. The support assembly 2 is also provided with a locking hole 44 that communicates with both ball sockets 42. The locking element 43 is a rod-shaped structure, such as a screw. The side wall of the support rod 21 is provided with a locking hole 44 that communicates with both ball sockets 42. The locking element 43 is threadedly connected to the locking hole 44. When the locking element 43 is tightened, the locking element 43 abuts against both ball heads 41, thereby locking the rotation angle of the ball heads 41 and thus locking the two protective rods 4. The ends of the two protective rods 4 form a triangular support structure with the bottom of the support assembly 2, and are located below the heat box body 1. Even if the support assembly 2 slides, the triangular support structure can immediately and stably support it, preventing the entire heat box body 1 from tipping over and damaging it. Moreover, this method of controlling the angle of the two protective rods 4 with a locking piece 43 is highly convenient to operate. At the same time, after the test is completed, releasing the locking piece 43 makes it easy to merge and fold the two protective rods 4 together, facilitating storage and transportation.

[0045] The implementation principle of this embodiment is as follows: The support structure of the heat flow detector effectively improves the stability of the support by rotating the heat box body 1 and the support component 2, and by setting the anti-slip mechanism 3. The ratchet 33 and pawl 34 in the anti-slip mechanism 3 cooperate to realize the unidirectional rotation and locking of the assist wheel 31, preventing the support from sliding. The anti-slip design of the assist wheel 31 and the assist ring belt 32, as well as the adjustability of the damping layer on the outside of the assist ring belt 32, further enhance the anti-slip effect. The triangular support structure formed by the protective rod 4 provides additional protection for the heat box body 1, preventing the entire body from tipping over and damaging the heat box body 1. Compared with the prior art, this solves the problem of easy sliding of the support plate, greatly improves the stability and reliability of the heat flow detector support structure in actual use, and ensures the smooth progress of the heat transfer coefficient detection work of building walls.

[0046] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A support structure for a heat flow detector, comprising a heat box body (1) and a support assembly (2), characterized in that: The hot box body (1) is rotatably connected to the support assembly (2). The bottom of the support assembly (2) is provided with an anti-slip mechanism (3). The anti-slip mechanism (3) includes a booster wheel (31), a booster belt (32), a ratchet (33), a pawl (34), and a reset elastic element (35). There are two or more booster wheels (31). The booster belt (32) is sleeved on the outside of several booster wheels (31). The ratchet (33) is coaxial with the booster wheel (31) and fixedly connected. The pawl (34) is rotatably connected to the support rod (21). The reset elastic element (35) is connected between the pawl (34) and the support rod (21) to push the pawl (34) toward the ratchet (33).

2. The heat flow detector support structure according to claim 1, characterized in that: The support assembly (2) includes a support rod (21) and an anti-slip plate (22). The anti-slip plate (22) is rotatably connected to the support rod (21). The hot box body (1) is rotatably connected to the support rod (21). The anti-slip mechanism (3) is installed on the anti-slip plate (22).

3. The heat flow detector support structure according to claim 1, characterized in that: The outer side of the booster wheel (31) is provided with a plurality of anti-slip ridges (36) along the circumferential direction, and the inner side of the booster ring belt (32) is provided with an anti-slip groove (360) into which the plurality of anti-slip ridges (36) can be fitted and inserted.

4. The heat flow detector support structure according to claim 1, characterized in that: A damping layer is provided on the outer side of the booster ring (32).

5. The support structure for a heat flow detector according to claim 1, characterized in that: The outer side of the assist wheel (31) is provided with a relief ring groove (310), and the ratchet (33) is a ring structure and is sleeved inside the relief ring groove (310) and fixedly connected.

6. The support structure for a heat flow detector according to claim 1, characterized in that: The bottom of the support assembly (2) is also provided with at least one pair of protective rods (4), the ends of the protective rods (4) away from the support assembly (2) abut against the wall, and the two protective rods (4) are located on both sides of the hot box body (1).

7. The heat flow detector support structure according to claim 6, characterized in that: The end of the protective rod (4) is provided with a ball head (41), the support assembly (2) is provided with a ball socket (42) for the ball head (41) to be inserted and rotated, and the support assembly (2) is provided with a locking member (43) to lock the rotation angle of the ball head (41).

8. The heat flow detector support structure according to claim 7, characterized in that: The support component (2) is provided with a locking hole (44) that communicates with both ball sockets (42). The locking member (43) is a rod-shaped structure and is threadedly connected to the locking hole (44). The locking member (43) abuts against both ball heads (41).

Citation Information

Patent Citations

  • Building temperature heat flow detection device hot box and supporting structure thereof

    CN209280618U