Electric heating tube fixing device
By combining the I-shaped clamp ring with the arc-shaped support plate, the problems of loose fixing structure and poor adaptability of electric heating tube are solved, and the stability and versatility are improved.
Patent Information
- Application Number
- CN202520580628.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-03-31
AI Technical Summary
The existing electric heating tube fixing structure is not very secure, is easy to loosen or fall off, and is difficult to adapt to electric heating tubes of different diameters, resulting in poor versatility.
It adopts four clamping rings set on both sides of the I-shaped double side and the arc-shaped support plate on the top, combined with the threaded lifting structure, to provide multi-point support and adjustment capabilities, and adapt to electric heating tubes of different diameters.
It improves the stability of the electric heating element, enhances its impact resistance, adapts to electric heating elements of different diameters, and improves its stability and versatility in use.
Smart Images

Figure CN223978767U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of electric heating tube technology, and more specifically, it relates to an electric heating tube fixing device. Background Technology
[0002] Electric heaters are used to heat, maintain, and maintain the temperature of flowing liquid or gaseous media. When the heating medium passes through the heating chamber of the electric heater under pressure, the enormous heat generated by the heating element during operation is uniformly carried away using the principles of fluid thermodynamics, so that the temperature of the heated medium reaches the user's process requirements.
[0003] The heating element is an important component of the electric heater. During use, the existing heating element is prone to shaking or loosening due to water flow impact and other reasons, which can lead to poor contact at the wiring terminals and affect its use. Therefore, a fixing structure is usually used to reinforce the heating element in the electric heater.
[0004] Traditional fixing mechanisms typically provide one or two fixing points for electric heating tubes, resulting in poor stability. Electric heating tubes can still become loose or even fall off. In addition, traditional fixing mechanisms have fixed shapes and sizes, making it difficult to adapt to electric heating tubes of different diameters, thus lacking versatility. Utility Model Content
[0005] In view of the shortcomings of the prior art, the present invention provides an electric heating tube fixing device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an electric heating tube fixing device, comprising a mounting plate, the surface of which is provided with a first mounting hole and a second mounting hole, a support frame fixed to the surface of a support plate between the first mounting hole and the second mounting hole, and a vertically upward lifting support plate fixedly connected to the surface of the support frame; both sides of the surface of the lifting support plate are provided with fixedly connected support rods, and a first limiting rod and a second limiting rod are respectively fixedly connected to the support rods on both sides, the heads of the first limiting rod and the second limiting rod are provided with I-shaped frames, the upper and lower ends of the I-shaped frames are provided with fixedly connected limiting baffles, the surfaces of the limiting baffles at both ends are provided with clamping rings, the two ends of the clamping rings are connected by fastening bolts and fastening nuts; the top of the lifting support plate is provided with a threaded rod, the top of the threaded rod is provided with a top bracket that is movably connected to the top, the two ends of the surface of the top bracket are provided with fixedly connected arc-shaped support plates, and the bottom of the top bracket is provided with an adjusting wheel that is threadedly rotatably connected to the threaded rod.
[0007] Preferably, the top of the threaded rod is provided with a fixedly connected limiting block.
[0008] Preferably, the I-shaped frame at the head of the first limiting rod and the second limiting rod are exactly the same and are designed symmetrically about the center of the lifting support plate.
[0009] Preferably, a push ring is provided between the adjusting wheel and the top bracket, and the push ring passes through the threaded rod.
[0010] Preferably, the number of clamp rings is 4.
[0011] Preferably, the surface of the clamp collar is fitted with an anti-slip washer, which is made of a high-temperature resistant material.
[0012] Preferably, the surface of the arc-shaped support plate is provided with shock-absorbing pads.
[0013] This utility model provides an electric heating tube fixing device, which has the following beneficial effects:
[0014] 1. The four clamping rings set on both sides of the I-shaped structure and the arc-shaped support plate on top can provide efficient and stable support and protection for the electric heating tube body from multiple points. The stability is high, which improves the impact resistance of the electric heating tube body and makes the electric heating tube body work more stably. The overall layout is reasonable and highly practical.
[0015] 2. By setting four adjustable clamping rings and threaded lifting arc-shaped support plates, it can meet the needs of fixing and protecting electric heating tubes of different sizes, thus fixing electric heating tube bodies of different diameters. It has high versatility. In addition, the clamping rings and arc-shaped support plates are equipped with anti-slip washers and shock-absorbing pads made of high-temperature resistant materials, which can not only support and protect the electric heating tubes, but also reduce the risk to the fixing device itself and the user. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0017] Figure 2 This is a schematic diagram of the overall structure of this utility model.
[0018] Figure 3 This is a front structural diagram of the present invention.
[0019] In the diagram, 1. Mounting plate; 2. First mounting hole; 3. Second mounting hole; 4. Support frame; 5. Lifting support plate; 6. Support rod; 7. First limiting rod; 8. Second limiting rod; 9. I-beam frame; 10. Limiting baffle; 11. Clamping collar; 12. Fastening bolt; 13. Fastening nut; 14. Threaded rod; 15. Top bracket; 16. Limiting block; 17. Arc-shaped support plate; 18. Shock-absorbing pad; 19. Adjusting wheel; 20. Push ring; 21. Anti-slip washer. Detailed Implementation
[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0021] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] Please see Figures 1 to 3 This utility model provides a technical solution: an electric heating tube fixing device, including a mounting plate 1. The surface of the mounting plate 1 is provided with a first mounting hole 2 and a second mounting hole 3. A support frame 4 fixed to the surface of a support plate is provided between the first mounting hole 2 and the second mounting hole 3. The surface of the support frame 4 is provided with a vertically upward lifting support plate 5 fixedly connected to it. Both sides of the surface of the lifting support plate 5 are provided with support rods 6 fixedly connected to them. The support rods 6 on both sides are respectively provided with a first limiting rod 7 and a second limiting rod 8 fixedly connected to them. The head of the first limiting rod 7 and the second limiting rod 8 is provided with an I-shaped frame 9. The upper and lower ends of the I-shaped frame 9 are provided with limiting baffles 10 fixedly connected to them. The surface of the limiting baffles 10 at both ends is provided with clamping rings 11. The two ends of the clamping rings 11 are connected by fastening bolts 12 and fastening nuts 13. The I-shaped frames 9 at the heads of the first limiting rod 7 and the second limiting rod 8 are identical and designed symmetrically about the center of the lifting support plate 5. The number of clamping rings 11 is 4. The surface of the clamp collar 11 is fitted with an anti-slip washer 21, which is made of high-temperature resistant material.
[0024] The top of the lifting support plate 5 is provided with a threaded rod 14, and the top of the threaded rod 14 is provided with a top bracket 15 that is movably connected vertically. A limiting block 16 fixed to the head of the threaded rod 14 is provided above the top bracket 15. Arc-shaped support plates 17 are fixedly connected to both ends of the surface of the top bracket 15, and shock-absorbing pads 18 are provided on the surface of the arc-shaped support plates 17. An adjusting wheel 19 is provided below the top bracket 15 and is threadedly rotatably connected to the threaded rod 14. A pushing ring 20 is provided between the adjusting wheel 19 and the top bracket 15, and the pushing ring 20 passes through the threaded rod 14.
[0025] The specific usage and function of this embodiment are as follows: First, the head of the electric heating rod can be aligned and placed into the first mounting hole 2 and the second mounting hole 3 on the surface of the mounting plate 1. Then, the upper and lower clamping rings 11 of the heads of the first limiting rod 7 and the second limiting rod 8 can limit and protect the surface of the electric heating tube. Then, according to the actual size of the electric heating tube, it can be locked and fixed by fastening bolts 12 and fastening nuts 13. It is self-adjustable, flexible and convenient. Then, according to the height position of the top of the electric heating tube, the operator can rotate the threaded adjustment wheel 19 to make the pushing ring 20 drive the top bracket 15 to move upward until the arc-shaped support plate 17 on the surface can contact the bottom of the electric heating tube to provide support and protection. Overall, the four clamping rings 11 set on both sides of the I-shaped double sides and the arc-shaped support plate 17 above can provide efficient and stable support and protection for the electric heating tube body from multiple points. The stability is high, which improves the impact resistance of the electric heating tube body and makes the electric heating tube body work more stably. The overall layout is reasonable and highly practical.
[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An electrical heating tube fixing device comprising a mounting plate (1), characterised in that: The mounting plate (1) surface is equipped with the first mounting hole (2), the second mounting hole (3), the first mounting hole (2) and the second mounting hole (3) are equipped with the support frame (4) fixed on the surface of the support plate, the surface of the support frame (4) is equipped with the lifting support plate (5) fixedly connected and vertically upward, the surface of the lifting support plate (5) is equipped with the support rod (6) fixedly connected on both sides, the first limiting rod (7) and the second limiting rod (8) are respectively arranged on both sides of the support rod (6) and fixedly connected, the head of the first limiting rod (7) and the second limiting rod (8) is equipped with the I-shaped frame (9), the I-shaped frame (9) is equipped with the limiting baffle (10) fixedly connected on both ends, the surface of the limiting baffle (10) on both ends is equipped with the clamp sleeve ring (11), the clamp sleeve ring (11) is connected by the fastening bolt (12) and the fastening nut (13) on both ends, the top of the lifting support plate (5) is equipped with the threaded rod (14), the top of the threaded rod (14) is equipped with the top support (15) movably connected, the surface of the top support (15) is equipped with the arc-shaped support plate (17) fixedly connected on both ends, the bottom of the top support (15) is equipped with the adjusting rotating wheel (19) threadedly rotatably connected with the threaded rod (14).
2. An electrical heating tube securing device according to claim 1, wherein: The threaded rod (14) top is equipped with a limiting block (16) fixedly connected.
3. An electrical heating tube securing device according to claim 1, wherein: The I-shaped frame (9) at the head of the first limiting rod (7) and the second limiting rod (8) is completely the same and is designed as axial symmetry with the center of the lifting support plate (5).
4. An electrical heating tube securing device according to claim 1, wherein: The adjusting rotating wheel (19) and the top support (15) are equipped with a push ring (20), and the push ring (20) penetrates the threaded rod (14).
5. An electrical heating tube securing device according to claim 1, wherein: The number of the clamp sleeve ring (11) is 4.
6. An electrical heating tube securing device according to claim 1, wherein: The surface of the clamp sleeve ring (11) is equipped with a non-slip washer (21), and the non-slip washer (21) is made of high-temperature resistant material.
7. An electrical heating tube securing device according to claim 1, wherein: The surface of the arc-shaped support plate (17) is equipped with a damping washer (18).