A fixing structure for armored temperature measuring cable
The design of protective and connecting components solves the problems of unstable installation and inconvenient maintenance of armored temperature measuring cables, enabling efficient disassembly and assembly, preventing loosening, and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LANGFANG KANGTUO TEMPERATURE MEASUREMENT TECH CO LTD
- Filing Date
- 2025-09-05
- Publication Date
- 2026-06-19
AI Technical Summary
Existing armored temperature measuring cables are prone to loosening during installation and maintenance, and the multiple bolt installation method makes disassembly and repair inconvenient, affecting their service life.
It employs protective and connecting components, including a connector, protective cylinder, elastic element, locking rod, and protective cover. The elastic element pushes the locking rod to maintain the locking state, restricting the rotation of the protective cover. Combined with a limit ring and cable connection part, it avoids the need for multiple bolts for installation.
It improves the efficiency of disassembly, assembly, and maintenance of armored temperature measuring cables, prevents loosening of threads, and extends service life.
Smart Images

Figure CN224382654U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of temperature measuring cables, and more specifically, to a fixing structure for armored temperature measuring cables. Background Technology
[0002] Temperature-measuring cables, as the name suggests, are cables that can monitor temperature changes in real time and measure the magnitude of these changes. The monitored temperature is the highest temperature recorded in the entire monitored area. Coal bunker temperature-measuring cables are special cables specifically designed for monitoring temperature changes in coal storage environments. Their core function is to provide real-time early warning of the risk of spontaneous combustion in coal, ensuring storage safety.
[0003] Currently, armored temperature measuring cables are usually installed to the top of the coal bunker using multiple bolts. However, either a single thread installation is prone to loosening, or multiple bolts and nuts are used for installation and fixation, which makes subsequent disassembly, repair and maintenance more troublesome, and the directly exposed parts are prone to affecting service life. Utility Model Content
[0004] To overcome the above deficiencies, this application provides an armored temperature measuring cable fixing structure, which aims to improve the problems mentioned in the background art.
[0005] This application provides a fixed structure for an armored temperature measuring cable, including a protective component and a connecting component.
[0006] The protective assembly includes a connecting seat, a protective cylinder, an elastic element, a locking rod, and a protective cover. The connecting seat is located on the top of the coal bunker, the protective cylinder is fixedly connected to the protective cylinder, the elastic element is located on the outside of the protective cylinder, the locking rod is fixedly connected to the top of the elastic element, the protective cover is threaded onto the top of the protective cylinder, and the locking rod is engaged with the protective cover.
[0007] The connecting assembly includes a limiting ring, a cable connection part, a temperature measuring cable body, and an external cable. The limiting ring is fixedly connected to the inner wall of the protective cylinder. The cable connection part is placed on the top of the limiting ring. The protective cover abuts against the side of the cable connection part. The temperature measuring cable body is located at the bottom of the cable connection part, and the external cable is located at the top of the cable connection part.
[0008] In one specific implementation, the connecting seat includes a base plate and a connecting bolt, the connecting bolt passing through the base plate.
[0009] In one specific implementation, the elastic element includes a spring and a sliding ring, the spring being sleeved on the outside of the protective cylinder, and the sliding ring being slidably sleeved on the outside of the protective cylinder.
[0010] In the above implementation process, by setting a spring and a sliding ring, the elastic recovery of the spring is used to push the sliding ring, and the sliding ring drives the locking rod to maintain the locking state.
[0011] In one specific implementation, the clamping rod is fixedly connected to the sliding ring, and the clamping rod slides through the edge of the protective cylinder.
[0012] In one specific implementation, a limiting post is provided on the outer side of the protective cylinder, and the sliding ring is slidably sleeved on the limiting post.
[0013] In the above implementation process, by setting a limit post, the rotation of the sliding ring is restricted, thereby restricting the rotation of the latch rod after it is engaged.
[0014] In one specific implementation, the protective cover has a limiting hole, and the locking rod slides through the limiting hole.
[0015] In the above implementation process, by opening a limiting hole, the slide passes through the protective cylinder flash and then through the limiting hole, thereby restricting the rotation of the protective cover.
[0016] In one specific implementation, a positioning post is provided at the top of the limiting ring, and the cable connection part is sleeved on the positioning post.
[0017] In the above implementation process, a positioning post is set so that when the positioning post is placed on the limiting ring inside the protective cylinder, the hole on the cable connection part is correspondingly fitted onto the positioning post.
[0018] In one specific implementation, the top of the protective cover has a wire hole through which the external cable passes.
[0019] In the above implementation process, by opening a wire hole, the external cable for connecting the temperature measuring cable body passes through the outside of the connection.
[0020] Beneficial effects: This application provides a fixing structure for armored temperature measuring cables. By setting a connecting seat, a protective cylinder, an elastic element, a clamping rod, and a protective cover, the protective cover is threaded onto the protective cylinder. The elastic element then pushes the clamping rod to keep the protective cover in place, limiting the rotation of the protective cover and preventing the threads of the protective cover from loosening. By setting a limit ring, a cable connection part, a temperature measuring cable body, and an external cable, the installation method of multiple bolts is avoided, which greatly improves the efficiency of disassembly, assembly, repair, and maintenance. Attached Figure Description
[0021] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0022] Figure 1 This is a schematic diagram of the armored temperature measuring cable fixing structure provided in the embodiments of this application;
[0023] Figure 2 A schematic diagram of the elastic element structure provided for an embodiment of this application;
[0024] Figure 3 A schematic diagram of the protective cylinder structure provided for an embodiment of this application;
[0025] Figure 4 A schematic diagram of the protective cover structure provided for an embodiment of this application;
[0026] Figure 5 A schematic diagram of the main structure of the temperature measuring cable provided in the embodiments of this application.
[0027] In the diagram: 100-protective component; 110-connecting seat; 111-base plate; 112-connecting bolt; 120-protective cylinder; 121-limiting post; 130-elastic element; 131-spring; 132-sliding ring; 140-clamping rod; 160-protective cover; 161-limiting hole; 162-threading hole; 200-connecting component; 210-limiting ring; 211-positioning post; 220-cable connection part; 230-temperature measuring cable body; 240-external cable. Detailed Implementation
[0028] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.
[0029] Please see Figures 1-5 This application provides a fixing structure for an armored temperature measuring cable, including a protective component 100 and a connecting component 200.
[0030] Please see Figure 1 , 23 and 4, the protective component 100 includes a connecting seat 110, a protective cylinder 120, an elastic element 130, a locking rod 140 and a protective cover 160. The connecting seat 110 is disposed on the top of the coal bunker, the protective cylinder 120 is fixedly connected to the protective cylinder 120, the elastic element 130 is disposed on the outside of the protective cylinder 120, the locking rod 140 is fixedly connected to the top of the elastic element 130, the protective cover 160 is threadedly sleeved on the top of the protective cylinder 120, and the locking rod 140 is locked into the protective cover 160.
[0031] The connecting seat 110 includes a base plate 111 and a connecting bolt 112, with the connecting bolt 112 passing through the base plate 111. The elastic element 130 includes a spring 131 and a sliding ring 132. The spring 131 is sleeved on the outside of the protective cylinder 120, and the sliding ring 132 is slidably sleeved on the outside of the protective cylinder 120. By setting the spring 131 and the sliding ring 132, the elastic recovery of the spring 131 pushes the sliding ring 132, and the sliding ring 132 drives the locking rod 140 to maintain the locking state.
[0032] Specifically, the locking rod 140 is fixedly connected to the sliding ring 132. The locking rod 140 slides through the edge of the protective cylinder 120. A limit post 121 is provided on the outside of the protective cylinder 120. The sliding ring 132 is slidably sleeved on the limit post 121. By setting the limit post 121, the rotation of the sliding ring 132 is restricted, thereby restricting the rotation of the locking rod 140 after it is locked.
[0033] In this embodiment, the protective cover 160 has a limiting hole 161, and the locking rod 140 slides through the limiting hole 161. By opening the limiting hole 161, it slides through the edge of the protective cylinder 120 and then through the limiting hole 161, thereby restricting the rotation of the protective cover 160.
[0034] Please see Figure 1 , 3 4 and 5, the connecting assembly 200 includes a limiting ring 210, a cable connection part 220, a temperature measuring cable body 230 and an external cable 240. The limiting ring 210 is fixedly connected to the inner wall of the protective cylinder 120. The cable connection part 220 is placed on the top of the limiting ring 210. The protective cover 160 abuts against the side of the cable connection part 220. The temperature measuring cable body 230 is disposed at the bottom of the cable connection part 220 and the external cable 240 is disposed at the top of the cable connection part 220.
[0035] It should be noted that coal bunker temperature measuring cables typically adopt an armored structure, containing multiple temperature sensors and tensile steel wires inside, and covered with high-temperature resistant materials to adapt to harsh environments. This is well known to those in the field and will not be elaborated upon here.
[0036] The limiting ring 210 is provided with a positioning post 211 at the top, and the cable connection part 220 is sleeved on the positioning post 211. By setting the positioning post 211, when the positioning post 211 is placed on the limiting ring 210 inside the protective cylinder 120, the hole on the cable connection part 220 is correspondingly sleeved on the positioning post 211.
[0037] Specifically, the top of the protective cover 160 has a wire hole 162, through which the external cable 240 passes. The external cable 240 for connecting the temperature measuring cable body 230 passes through the wire hole 162.
[0038] The working principle of the armored temperature measuring cable fixing structure is as follows: In use, the base plate 111 and protective cylinder 120 are first installed into the pre-drilled holes in the coal bunker using connecting bolts 112. Then, the cable connector 220, the temperature measuring cable body 230, and the external cable 240 are inserted. The cable connector 220 is placed on the limiting ring 210, and the holes on the cable connector 220 are aligned with the positioning pins 211. The external cable 240 passes through the cable connector 240. The sliding ring 132 is pressed down to compress the spring 131, and then the protective cover 160 is rotated onto the protective cylinder 12. At the top, after the protective cover 160 is rotated and tightened, the inner wall of the protective cover 160 presses against the side of the cable connection part 220. The limiting hole 161 on the protective cover 160 aligns with the hole on the burr of the protective cylinder 120. Then, the sliding ring 132 is released. The elastic recovery action of the spring 131 pushes the sliding ring 132, and the sliding ring 132 drives the locking rod 140 to pass through the limiting hole 161, restricting the rotation of the protective cover 160. This prevents the threads of the protective cover 160 from loosening, avoiding the installation method of multiple bolts and greatly improving the efficiency of disassembly, assembly, repair and maintenance.
[0039] It should be noted that the specific models and specifications of the cable connector 220, the temperature measuring cable body 230, and the external cable 240 need to be selected and determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.
[0040] The power supply and operating principle of the cable connector 220, the temperature measuring cable body 230, and the external cable 240 are clear to those skilled in the art and will not be described in detail here.
[0041] It will be apparent to those skilled in the art that this application is not limited to the details of the exemplary embodiments described above, and that this application can be implemented in other specific forms without departing from the spirit or essential characteristics of this application. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this application is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this application. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A fixing structure for an armored temperature measuring cable, characterized in that, include The protective assembly (100) includes a connecting seat (110), a protective cylinder (120), an elastic element (130), a locking rod (140), and a protective cover (160). The connecting seat (110) is disposed on the top of the coal bunker. The protective cylinder (120) is fixedly connected to the protective cylinder (120). The elastic element (130) is disposed on the outside of the protective cylinder (120). The locking rod (140) is fixedly connected to the top of the elastic element (130). The protective cover (160) is threaded onto the top of the protective cylinder (120), and the locking rod (140) is locked onto the protective cover (160). The connecting assembly (200) includes a limiting ring (210), a cable connection part (220), a temperature measuring cable body (230), and an external cable (240). The limiting ring (210) is fixedly connected to the inner wall of the protective cylinder (120). The cable connection part (220) is placed on the top of the limiting ring (210). The protective cover (160) abuts against the side of the cable connection part (220). The temperature measuring cable body (230) is disposed at the bottom of the cable connection part (220), and the external cable (240) is disposed at the top of the cable connection part (220).
2. The armored temperature measuring cable fixing structure according to claim 1, characterized in that, The connecting seat (110) includes a base plate (111) and a connecting bolt (112), the connecting bolt (112) passing through the base plate (111).
3. The armored temperature measuring cable fixing structure according to claim 1, characterized in that, The elastic element (130) includes a spring (131) and a sliding ring (132). The spring (131) is sleeved on the outside of the protective cylinder (120), and the sliding ring (132) is slidably sleeved on the outside of the protective cylinder (120).
4. The armored temperature measuring cable fixing structure according to claim 3, characterized in that, The lever (140) is fixedly connected to the sliding ring (132), and the lever (140) slides through the edge of the protective cylinder (120).
5. The armored temperature measuring cable fixing structure according to claim 4, characterized in that, A limiting post (121) is provided on the outside of the protective cylinder (120), and the sliding ring (132) is slidably sleeved on the limiting post (121).
6. The armored temperature measuring cable fixing structure according to claim 1, characterized in that, The protective cover (160) has a limiting hole (161), and the locking rod (140) slides through the limiting hole (161).
7. The armored temperature measuring cable fixing structure according to claim 1, characterized in that, The top of the limiting ring (210) is provided with a positioning post (211), and the cable connection part (220) is sleeved on the positioning post (211).
8. The armored temperature measuring cable fixing structure according to claim 1, characterized in that, The protective cover (160) has a wire hole (162) on the top, through which the external cable (240) passes.