Wrapping belt type heater for mine car
Through the design of flexible belt mounting bracket and shock absorbing pad, the problem of cracking and leakage of the mine car heater under large vibration and impact is solved, and the stable operation of the heater is achieved.
Patent Information
- Application Number
- CN202422616950.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-29
AI Technical Summary
During the use of mine trucks, ordinary heaters are prone to cracking and leaking due to large vibration and impact due to welding mounting brackets, resulting in failure.
The flexible belt-covered mounting bracket is used, which is closely connected to the heater body and belt-covered mounting bracket through the front and rear belt-covered mounting bracket, and is fixed to the installation floor through bolt components. It is combined with the shock absorbing pad to absorb impact forces to avoid cracking and leakage of welding points.
Effectively absorb vibration and impact forces during operation of the mine truck, prevent cracking and leakage at the joints of the heater body, and improve the durability and reliability of the heater.
Smart Images

Figure CN223237333U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heaters for mining cars, in particular to a belt-wrapped heater for mining cars. Background Art
[0002] The mounting bracket of a conventional heater is welded to the heat exchanger, which is a water circulation system formed by welding an inner and outer jacket. In road vehicles, the vibration and impact forces experienced are relatively small, allowing normal operation without malfunction. However, in mining vehicles, the greater impact and vibration experienced during use can cause cracking at the welds, leading to leakage and malfunctioning of the heater.
[0003] The flexible wrapping fastening method can absorb vibration and impact without causing leakage of the heat exchanger.
[0004] How to develop a belt-type heater for mine cars that uses a flexible belt fastening method to absorb vibration and impact and avoid leakage of the heat exchanger has become a technical problem that needs to be solved urgently by technical personnel in this field. Utility Model Content
[0005] The purpose of the utility model is to provide a belt-wrapped heater for a mine car, so as to solve the problems listed in the background technology.
[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions:
[0007] The utility model discloses a belt-type heater for a mine car, comprising a heater body and a mounting floor, wherein a front belt and a rear belt are respectively tied to the outer circumference of the heater body, and the front belt and the rear belt are both fixedly connected to a belt mounting bracket;
[0008] The strap mounting bracket is fixedly connected to the mounting floor via a bolt assembly.
[0009] Preferably, the relative position of the strap mounting bracket and the heater body is positioned by a smoke exhaust pipe.
[0010] Preferably, a front mounting through hole and a rear mounting through hole are respectively provided on the strap mounting bracket, the front strap passes through the front mounting through hole, and the rear strap passes through the rear mounting through hole.
[0011] Preferably, the strap mounting bracket is manufactured in an integrated manner.
[0012] Preferably, it also includes a shock-absorbing pad, which is installed at the joint between the mounting floor and the strap mounting bracket; and the upper surface of the shock-absorbing pad abuts the lower surface of the strap mounting bracket, and the upper surface of the shock-absorbing pad abuts the upper surface of the mounting floor.
[0013] Compared with the prior art, the beneficial technical effects of the present invention are:
[0014] The utility model discloses a belt-type heater for a mine car, which eliminates a welding mounting bracket and adopts an independent belt-type mounting bracket. The heater body and the belt-type mounting bracket are tightly connected together by front and rear belts, and the belt-type mounting bracket is fastened to the mounting floor by a bolt assembly. When the mine car is running, the vibration of the vehicle will be transmitted to the shock-absorbing pad to absorb most of the impact force, and the remaining impact force will be transmitted to the belt-type mounting bracket and the front and rear belts. The flexible connection of the front and rear belts reduces the impact force on the heater body, thereby avoiding cracks and leakage at the joints of the heater body. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The present invention will be further described below with reference to the accompanying drawings.
[0016] Figure 1 This is a front view of a belt-type heater for a mine car according to the utility model.
[0017] Explanation of the accompanying drawings: 1. Heater body; 2. Mounting floor; 3. Bolt assembly; 4. Strap mounting bracket; 5. Shock-absorbing pad; 6. Front strap; 7. Rear strap. DETAILED DESCRIPTION
[0018] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0019] like Figure 1 As shown, a belt-type heater for a mine car includes a heater body 1 and a mounting base 2. A front belt 6 and a rear belt 7 are respectively tied to the outer circumference of the heater body 1. The front belt 6 and the rear belt 7 are both fixedly connected to a belt mounting bracket 4.
[0020] The strap mounting bracket 4 is fixedly connected to the mounting floor 2 via a bolt assembly 3, eliminating the welded mounting bracket and adopting an independent strap mounting bracket to tightly connect the heater body and the strap mounting bracket via the front strap and the rear strap.
[0021] Specifically, the relative positions of the strap mounting bracket 4 and the heater body 1 are positioned by a smoke exhaust pipe.
[0022] Specifically, a front mounting through hole and a rear mounting through hole are respectively opened on the strap mounting bracket 4 , the front strap 6 passes through the front mounting through hole, and the rear strap 7 passes through the rear mounting through hole.
[0023] Specifically, the strap mounting bracket 4 is formed in an integrated manner by stamping and welding, which can meet the requirements of high impact and high vibration road conditions.
[0024] Specifically, it also includes a shock-absorbing pad 5, which is installed at the joint between the mounting floor 2 and the strap mounting bracket 4; the upper surface of the shock-absorbing pad 5 abuts against the lower surface of the strap mounting bracket 4, and the upper surface of the shock-absorbing pad 5 abuts against the upper surface of the mounting floor 2 to absorb the strong vibration and impact generated by the operation of the mine car; further, the thickness of the shock-absorbing pad is 10 mm;
[0025] During installation, the strap mounting bracket is fastened to the mounting floor by a bolt assembly. When the mine car is running, the vibration of the vehicle will be transmitted to the shock-absorbing pad, absorbing most of the impact force. The remaining impact force is then transmitted to the strap mounting bracket and the front and rear straps. Through the flexible connection of the front and rear straps, the impact force on the heater body is reduced, thereby avoiding cracking and leakage at the joints of the heater body.
[0026] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0027] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Without departing from the spirit of the present invention, various modifications and improvements to the technical solutions of the present invention made by ordinary technicians in this field should fall within the scope of protection determined by the claims of the present invention.
Claims
1. A belt heater for a mine car, characterized in that: The heater body (1) comprises a heater body and a mounting floor (2), wherein a front strap (6) and a rear strap (7) are respectively tied to the outer peripheral surface of the heater body (1), and the front strap (6) and the rear strap (7) are both fixedly connected to a strap mounting bracket (4); The strap mounting bracket (4) is fixedly connected to the mounting floor (2) via a bolt assembly (3).
2. The belt heater for a mine car according to claim 1, characterized in that: The relative positions of the strap mounting bracket (4) and the heater body (1) are positioned via a smoke exhaust pipe.
3. The belt heater for a mine car according to claim 2, characterized in that: The strap mounting bracket (4) is provided with a front mounting through hole and a rear mounting through hole, respectively; the front strap (6) passes through the front mounting through hole, and the rear strap (7) passes through the rear mounting through hole.
4. The belt heater for a mine car according to claim 3, characterized in that: The strap mounting bracket (4) is processed in an integrated manner.
5. The belt heater for a mine car according to claim 1, characterized in that: It also includes a shock-absorbing pad (5), which is installed at the joint between the installation floor (2) and the strap installation bracket (4); and the upper surface of the shock-absorbing pad (5) abuts against the lower surface of the strap installation bracket (4), and the upper surface of the shock-absorbing pad (5) abuts against the upper surface of the installation floor (2).