Safety rope waist fixing suite for coal mining personnel
By designing cross-connected shoulder straps and support straps, combining threaded connections and double-safe designs, the problem of upward movement of the waist kit in the existing technology and the loss of elasticity of the hook is solved, and the stability of the waist kit for coal miners with safety ropes is achieved. Fixed and safe and reliable.
Patent Information
- Application Number
- CN202420423826.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-05
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-03-05
AI Technical Summary
Existing coal miners use safety rope waist-fixing kits to move upwards easily after long-term use, and the hook loses its elasticity, which poses a safety hazard.
The design includes cross-connection of the left shoulder strap and the right shoulder strap, fixing box, support strap, buckle and arc sleeve and other structures. The support strap is used to achieve leg wear, and the threaded connection and double-safe design ensure reliable connection and prevent buckle from being disengaged. .
The stable fixation of the waist-fixing kit is achieved, avoiding upward movement, improving safety and reliability of use, ensuring reliable rotation limit and reset functions of the buckle.
Smart Images

Figure CN222304636U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coal mining supplies, in particular to a safety rope waist fixing kit for coal mining personnel. Background Art
[0002] Coal mines are areas where humans mine coal resources in coal-rich mining areas. They are generally divided into underground coal mines and open-pit coal mines. When the coal seam is far from the surface, it is generally chosen to dig tunnels underground to mine coal, which is an underground coal mine. When the coal seam is very close to the surface, it is generally chosen to directly strip the surface soil layer to mine coal, which is an open-pit coal mine. Most of my country's coal mines are underground coal mines. The scope of coal mines includes a large area above and below the ground and related facilities. Coal mines are reasonable spaces excavated by humans when digging geological layers rich in coal, usually including tunnels, shafts, and mining faces. With the development of science and technology, most coal mines have been fully mechanized, but the general workers in underground coal mines still use safety ropes to enter the mines to work, so people's requirements for safety ropes are getting higher and higher, especially the waist-fixing kit in the safety rope.
[0003] For example, a Chinese patent discloses a safety rope waist fixing kit for coal miners (authorization announcement number: CN210698547U), which includes a back fixing plate, a fixing block fixedly connected to the front of the back fixing plate, a first strap fixedly connected to one side of the fixing block, a safety harness movably connected to the inner wall of the first strap, and a side strap fixedly connected to one side of the safety harness. The safety rope waist fixing kit for coal miners achieves the purpose of good softness of the safety rope waist fixing kit for coal miners through the coordinated use of the waist fixing belt, the soft layer, the anti-slip layer, the second strap, the connecting belt, the leg fixing belt, the safety harness and the side straps, thereby solving the problem of poor softness of the general safety rope waist fixing kit for coal miners, making people more comfortable and soft when using the waist fixing kit, thereby further meeting people's use needs, improving work efficiency, and bringing convenience to people's lives. However, the existing waist-fixing kit only fixes and protects the waist, and long-term use will cause the kit to move upward, which is very inconvenient; the existing waist-fixing kit usually uses hooks to bear force, but the existing hooks are prone to lose elasticity, posing a safety hazard.
[0004] It should be noted that the above contents belong to the technical knowledge of the inventor and do not necessarily constitute prior art. Summary of the invention
[0005] The utility model aims to solve the problems existing in the prior art and provides a safety rope waist fixing kit for coal miners, which has the advantages of reasonable structural design, convenient wearing, safety and reliability, etc.
[0006] The utility model achieves the above-mentioned purpose by adopting the following technical solutions:
[0007] A safety rope waist fixing kit for coal miners, comprising a left shoulder strap and a right shoulder strap, the rear sides of the left shoulder strap and the right shoulder strap are cross-connected, the front ends of the left shoulder strap and the right shoulder strap are respectively provided with fixing boxes, the two fixing boxes are detachably connected, the rear ends of the left shoulder strap and the right shoulder strap are respectively connected to the waist fixing belt, the waist fixing belt is connected to the fixing box, the lower end of the fixing box is connected to a support belt A, the rear ends of the left shoulder strap and the right shoulder strap are respectively provided with a support belt B, the support belt A and the support belt B are connected to a support block, the support belt A and the support belt B on the same side are used for wearing on the legs, at least one of the fixing boxes is provided with a handle, the handle is provided with a hanging buckle, the lower end of the hanging buckle is provided with a safety rope, the hanging buckle is rotatably provided with a baffle, the inner side of the baffle is provided with an arc sleeve, the arc sleeve is provided with a spring, the corresponding hanging buckle is provided with an arc rod, and the arc rod is inserted into the arc sleeve.
[0008] A limit stop ring is provided at the lower end of the arc sleeve, and a limit stop plate is provided at the upper end of the arc rod. The limit stop plate cooperates with the limit stop ring to prevent the arc sleeve from being separated from the arc rod.
[0009] A connecting seat is provided at the inner end of one of the fixing boxes, a slot is provided on the connecting seat, a threaded rod is provided on the connecting seat, a handwheel is provided at the upper end of the threaded rod, and an insert block matching the slot is provided at the inner end of the other fixing box, a threaded hole matching the threaded rod is provided on the insert block.
[0010] The two fixing boxes are respectively provided with handles, and the hook connects the two handles together.
[0011] A fixing plate is provided on the outside of the baffle, a clamping hole is provided on the fixing plate, a fixing seat is provided on the hook, a clamping rod is vertically provided on the fixing seat, two guide rods are symmetrically provided on the fixing seat, a sliding sleeve is provided on the guide rod, a sliding rod is connected between the two sliding sleeves, the sliding rod is connected to the clamping rod, a reset spring is provided on the guide rod below the sliding sleeve, and the clamping rod is inserted into the clamping hole.
[0012] The utility model adopts the above structure, which can bring the following beneficial effects:
[0013] (1) By designing support belt A and support belt B, the wearable device can be worn on the legs, making full use of the human body structure. After wearing, there is basically no problem of upward movement, and the wearable device is stable and reliable. (2) By designing a fixing box and designing a connection seat, slot, plug block, threaded rod and threaded hole on the fixing box, quick plug-in can be achieved, and reliable locking can be achieved by threaded connection to prevent connection failure. (3) By designing a handle on the fixing box and then connecting the two handles together with a hook, the connection is further ensured to be reliable. (4) By designing an arc sleeve, an arc rod and a spring on the hook, the rotation limit and reset function of the baffle can be achieved. At the same time, even if the spring fails, the arc rod will not be separated from the arc sleeve, ensuring the reliability of the hook. (5) By designing a fixing plate and a clamping hole on the baffle, and designing a clamping rod and other structures on the hook, the connection between the clamping rod and the clamping hole can be achieved, thereby further limiting the baffle, further improving the reliability of the hook, and realizing a double insurance design. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the structure of the safety rope waist fixing kit of the utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the hook of the utility model;
[0016] Figure 3 for Figure 1 A partial enlarged view of part A;
[0017] Figure 4 for Figure 2 A partial enlarged view of part B in FIG.
[0018] In the figure, 1, left shoulder strap, 2, right shoulder strap, 3, fixing box, 4, fixed waist belt, 5, support belt A, 6, support belt B, 7, support block, 8, handle, 9, hanging buckle, 10, safety rope, 11, baffle, 12, arc sleeve, 13, spring, 14, arc rod, 15, limit ring, 16, limit baffle, 17, connecting seat, 18, slot, 19, threaded rod, 20, handwheel, 21, plug block, 22, threaded hole, 23, fixing plate, 24, clamping hole, 25, fixing seat, 26, clamping rod, 27, guide rod, 28, sliding sleeve, 29, sliding rod, 30, reset spring. DETAILED DESCRIPTION
[0019] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.
[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.
[0021] The various embodiments in this specification are described in a progressive manner, and the same or similar parts between the various embodiments can be referenced to each other, and each embodiment focuses on the differences from other embodiments.
[0022] In addition, the terms "A", "B", "front side", "rear side", "end", "vertical" and the like are used for descriptive purposes only and shall not be understood as indicating or implying relative importance or implicitly indicating the position of the indicated technical features.
[0023] In the present invention, unless otherwise clearly specified and limited, the terms "provided with", "set", "connected" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0024] like Figure 1-4 As shown, a safety rope waist fixing kit for coal miners includes a left shoulder strap 1 and a right shoulder strap 2, the rear sides of the left shoulder strap 1 and the right shoulder strap 2 are cross-connected, the front ends of the left shoulder strap 1 and the right shoulder strap 2 are respectively provided with a fixing box 3, the two fixing boxes 3 are detachably connected, the rear ends of the left shoulder strap 1 and the right shoulder strap 2 are respectively connected with a waist fixing belt 4, the waist fixing belt 4 is connected to the fixing box 3, the lower end of the fixing box 3 is connected with a support belt A5, and the rear ends of the left shoulder strap 1 and the right shoulder strap 2 are respectively provided with a support belt B 6, the support belt A5 and the support belt B6 are connected to the support block 7, and the support belt A5 and the support belt B6 on the same side are used for leg wearing, at least one of the fixing boxes 3 is provided with a handle 8, the handle 8 is provided with a hanging buckle 9, the lower end of the hanging buckle 9 is provided with a safety rope 10, the hanging buckle 9 is rotatably provided with a baffle 11, the inner side of the baffle 11 is provided with an arc sleeve 12, the arc sleeve 12 is provided with a spring 13, and the corresponding hanging buckle 9 is provided with an arc rod 14, and the arc rod 14 is inserted into the arc sleeve 12. The leg wearing is realized by designing the support belt A5 and the support belt B6, and the human body structure is fully utilized. There is basically no problem of upward movement after wearing, and it is stable and reliable after wearing. By designing the arc sleeve 12, the arc rod 14 and the spring 13 on the hanging buckle 9, the rotation limit and reset function of the baffle 11 are realized, and even if the spring 13 fails, the arc rod 14 will not be separated from the arc sleeve 12, ensuring the reliability of the hanging buckle 9.
[0025] A limit ring 15 is provided at the lower end of the arc sleeve 12, and a limit baffle 16 is provided at the upper end of the arc rod 14. The limit baffle 16 cooperates with the limit ring 15 to prevent the arc sleeve 23 from being separated from the arc rod 14. By designing the limit ring 15 and the limit baffle 16, it is further ensured that the arc rod 14 will not be separated from the arc sleeve 12.
[0026] A connection seat 17 is provided at the inner end of one of the fixing boxes 3, a slot 18 is provided on the connection seat 17, a threaded rod 19 is provided on the connection seat 17, and a hand wheel 20 is provided at the upper end of the threaded rod 19. An insert block 21 matching the slot 18 is provided at the inner end of the other fixing box 3, and a threaded hole 22 matching the threaded rod 19 is provided on the insert block 21. By designing the fixing box 3 and designing the connection seat 17, the slot 18, the insert block 21, the threaded rod 19 and the threaded hole 22 on the fixing box 3, quick plug-in is achieved, and reliable locking is achieved by threaded connection to prevent connection failure.
[0027] The two fixing boxes 3 are respectively provided with handles 8, and the hook 9 connects the two handles 8 together. By designing the handles 8 on the two fixing boxes 3, not only the installation requirements of the safety rope 10 are met, but also the two handles 8 can be connected together by the hook 9, further ensuring a reliable connection.
[0028] A fixing plate 23 is provided on the outside of the baffle 11, and a clamping hole 24 is provided on the fixing plate 23. A fixing seat 25 is provided on the hook 9, and a clamping rod 26 is vertically provided on the fixing seat 25. Two guide rods 27 are symmetrically provided on the fixing seat 25. A sliding sleeve 28 is sleeved on the guide rod 27, and a sliding rod 29 is connected between the two sliding sleeves 28. The sliding rod 29 is connected to the clamping rod 26. A reset spring 30 is provided on the guide rod 27 below the sliding sleeve 28, and the clamping rod 26 is inserted into the clamping hole 24. By designing the fixing plate 23 and the clamping hole 24 on the baffle 11, and designing the clamping rod 26 on the hook 9, the connection between the clamping rod 26 and the clamping hole 24 is realized, and then the baffle 11 is further limited, the reliability of the hook 9 is improved, and the double insurance design of the hook 9 is realized.
[0029] Instructions for use of a safety rope waist fixing kit for coal miners in this application:
[0030] Put the feet into the gap between the support belt A5 and the support belt B6 respectively, then put the left shoulder belt 1 and the right shoulder belt 2 on the shoulders, adjust them comfortably, hold the two fixing boxes 3 with your hands, insert the plug 21 into the slot 18, and then rotate the threaded rod 19 through the hand wheel 20, and the threaded rod 19 is installed in the threaded hole 22 to lock and connect the two fixing boxes 3. Then press the baffle 11 on the hook 9 (if the hook 9 is also provided with a clamping rod 26, a fixing plate 23 and other components, it is necessary to lift the clamping rod 26 first), so that the spring 13 is compressed, the hook 9 is put on the two handles 8, and then the baffle 11 is released, and the baffle 11 is reset under the action of the spring 13 (if the hook 9 is also provided with a clamping rod 26, a fixing plate 23 and other components, the clamping rod 26 is released after the baffle 11 is reset, and the clamping rod 26 is inserted into the clamping hole 24 under the action of the reset spring 30), thereby completing the fixation of the waist, and the bottom support belt A5 and support belt B6 ensure that the whole body will not move upward.
[0031] In actual application, there are two hooks 9, and the two hooks 9 are connected by a safety rope 10. One of the hooks 9 is installed on the handle 8, and the other hook 9 is installed on a fixed object (for safety fixing function).
[0032] The above specific implementation manner cannot be used as a limitation on the protection scope of the present utility model. For those skilled in the art, any replacement, improvement or change made to the implementation manner of the present utility model falls within the protection scope of the present utility model.
[0033] The matters not described in detail in the present invention are all known technologies to those skilled in the art.
Claims
1. A safety rope waist fixing kit for coal miners, characterized in that: The strap comprises a left shoulder strap and a right shoulder strap, the rear sides of the left shoulder strap and the right shoulder strap are cross-connected, the front ends of the left shoulder strap and the right shoulder strap are respectively provided with fixing boxes, the two fixing boxes are detachably connected, the rear ends of the left shoulder strap and the right shoulder strap are respectively connected with a fixed waist belt, the fixed waist belt is connected to the fixing box, the lower end of the fixing box is connected with a supporting belt A, the rear ends of the left shoulder strap and the right shoulder strap are respectively provided with a supporting belt B, the supporting belt A and the supporting belt B are connected to the supporting block, the supporting belt A and the supporting belt B on the same side are used for wearing on the legs, at least one of the fixing boxes is provided with a handle, the handle is provided with a hanging buckle, the lower end of the hanging buckle is provided with a safety rope, the hanging buckle is rotatably provided with a baffle, the inner side of the baffle is provided with an arc sleeve, the arc sleeve is provided with a spring, the corresponding hanging buckle is provided with an arc rod, and the arc rod is inserted into the arc sleeve.
2. A safety rope waist fixing kit for coal miners according to claim 1, characterized in that: A limit stop ring is provided at the lower end of the arc sleeve, and a limit stop plate is provided at the upper end of the arc rod. The limit stop plate cooperates with the limit stop ring to prevent the arc sleeve from being separated from the arc rod.
3. A safety rope waist fixing kit for coal miners according to claim 1 or 2, characterized in that: A connecting seat is provided at the inner end of one of the fixing boxes, a slot is provided on the connecting seat, a threaded rod is provided on the connecting seat, a handwheel is provided at the upper end of the threaded rod, and an insert block matching the slot is provided at the inner end of the other fixing box, a threaded hole matching the threaded rod is provided on the insert block.
4. A safety rope waist fixing kit for coal miners according to claim 3, characterized in that: The two fixing boxes are respectively provided with handles, and the hook connects the two handles together.
5. A safety rope waist fixing kit for coal miners according to claim 4, characterized in that: A fixing plate is provided on the outside of the baffle, a clamping hole is provided on the fixing plate, a fixing seat is provided on the hook, a clamping rod is vertically provided on the fixing seat, two guide rods are symmetrically provided on the fixing seat, a sliding sleeve is provided on the guide rod, a sliding rod is connected between the two sliding sleeves, the sliding rod is connected to the clamping rod, a reset spring is provided on the guide rod below the sliding sleeve, and the clamping rod is inserted into the clamping hole.
Citation Information
Patent Citations
Safety rope waist fixing suite for coal mining personnel
CN210698547U