Device for shaping sliding rod of protective door of mining mancar
By designing a shaping device to reshape the sliding rod of the mine personnel carrier safety door without disassembly, and using the shaping top rod and tie rod to restore the straight state of the sliding rod, the problem of low sliding rod repair efficiency is solved, and rapid repair and safety improvement are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI SHAANXI COAL HANCHENG MINING CO LTD
- Filing Date
- 2025-03-26
- Publication Date
- 2026-04-17
AI Technical Summary
The repair efficiency of the sliding rod of the mine personnel car safety door is low. It requires disassembling the entire sliding rod for repair, which is time-consuming and affects safety and reliability.
Design a shaping device including a shaping back plate, a shaping ear plate, a shaping top rod, and a shaping pull rod. The device shapes the slide rod without disassembling it. The shaping top rod pushes upward to straighten the deformed part of the slide rod, and the shaping pull rod pulls downward to restore the slide rod to its straight state.
The repair time has been significantly reduced from 4 hours to 0.5 hours, improving repair efficiency and enhancing the safety and reliability of personnel and vehicles.
Smart Images

Figure CN224128273U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mining shaping equipment, and in particular relates to a device for shaping the sliding rod of the protective door of a mining personnel vehicle. Background Technology
[0002] "Mining personnel carriers" are key equipment in mining production, mainly used for transporting ore, waste rock, personnel, and materials. Their design, technology, and application scenarios vary significantly depending on the type of mine (underground / open-pit), geological conditions, and safety requirements.
[0003] The safety door of a mine personnel carrier is accessed by a sliding rod that moves back and forth on the vehicle. The two ends of this rod are fixed to the side walls of the personnel carrier. Once a person enters the vehicle, the safety door can be closed by sliding it along the rod. However, because mine personnel carriers frequently travel through complex tunnels, they often scrape against equipment or other objects on the tunnel floor. When this happens, the safety door is most likely to scrape against the equipment, causing it to deform. Once the safety door deforms, the sliding rod also deforms. Repairing or reshaping the sliding rod usually requires disassembling the entire rod for maintenance, which typically takes four hours, making it very inefficient. Utility Model Content
[0004] The purpose of this invention is to provide a device for reshaping the sliding rod of the protective door of a mining personnel vehicle, so as to solve the problem of low repair efficiency of the sliding rod applicable to the protective door of the mining personnel vehicle.
[0005] This utility model adopts the following technical solution: a device for shaping the sliding rod of a mine personnel carrier safety door, comprising:
[0006] Shaping back panel, vertically set;
[0007] The two shaping ear plates are "L" shaped, with their horizontal sections fixedly connected to the front side of the shaping back plate, and their vertical sections extending downwards.
[0008] Two shaping plates are located between the shaping ear plate and the shaping back plate. Their front sides are fixedly connected to the rear side of the vertical section of the shaping ear plate, and shaping grooves are opened on their upper sides. The two shaping grooves and the corresponding transverse sections of the shaping ear plate form two receiving cavities. The two receiving cavities are used for the horizontal passage of the sliding rod of the vehicle safety door, and the area where the sliding rod deforms downward is located between the two shaping ear plates.
[0009] The shaping top rod is set vertically and located below the slide rod, corresponding to the position where the slide rod is deformed. Its upper end is used to move upward, thereby pushing the deformed position of the slide rod upward, causing the deformed part of the slide rod to bend upward and making the entire slide rod tend to be straight.
[0010] Furthermore, it also includes:
[0011] The shaping fixing plate is vertically set between two shaping ear plates. Its upper end is fixedly connected to the lower side of the shaping back plate, and its front side is fixedly connected to a horizontally set first through plate. The first through plate has a first through hole, which is used for the upper end of the shaping top rod to pass through from bottom to top and guide the shaping top rod.
[0012] Furthermore, it also includes:
[0013] Two shaping rods are vertically arranged, with hooks at their upper ends. When the shaping top rod pushes the slide rod of the vehicle safety door upwards to deform the slide rod, it pulls down two positions at a predetermined distance from the deformed part of the slide rod, thereby cooperating with the shaping top rod to reshape the slide rod.
[0014] Furthermore, it also includes:
[0015] Two shaping support plates are vertically arranged between two shaping ear plates. Their upper ends are fixedly connected to the lower side of the shaping back plate, and their front sides are fixedly connected to a horizontally arranged second through plate. The second through plate has a second through hole, which is used for the upper end of the shaping tie rod to pass through from bottom to top and guide the shaping tie rod.
[0016] Furthermore, the lower ends of the shaping tie rod and the shaping top rod are fixedly connected to a "U"-shaped force plate. The force plate has an opening facing downwards, and its two ear plates are provided with a third through hole. The third through hole is used for the corresponding force rod to pass through and to twist the shaping tie rod and the shaping top rod, forcing the shaping top rod to push upwards to the deformation point of the slide rod, and forcing the shaping tie rod to pull downwards to two positions close to the deformation point of the slide rod at a predetermined distance.
[0017] The beneficial effects of this utility model are:
[0018] This invention can quickly repair slide bars, reducing the original repair time of 4 hours to 0.5 hours, greatly improving repair efficiency; and improving the safety and reliability of people and vehicles.
[0019] This invention eliminates the need to disassemble the slide bar, thus significantly reducing repair time. During repair, the shaping device is brought close to the slide bar so that it passes under the two shaping ear plates and enters the receiving cavity. The shaping device is adjusted so that the deformed position of the slide bar is exactly above the shaping top rod. Then, the shaping top rod is moved upward and the deformed part of the slide bar is pushed upward until the deformed part returns to a straight state. Attached Figure Description
[0020] Figure 1 This is a first-view structural schematic diagram of an embodiment of the present invention;
[0021] Figure 2 This is a second-view structural schematic diagram of an embodiment of the present invention;
[0022] Figure 3 This is a schematic diagram of another embodiment of the present invention.
[0023] Among them: 10. Shaping back plate; 11. Shaping ear plate; 12. Shaping clamping plate; 13. Shaping groove; 14. Shaping top rod; 15. Shaping fixing plate; 16. First through plate; 17. Shaping tie rod; 18. Shaping support plate; 19. Force plate; 20. Second through plate. Detailed Implementation
[0024] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.
[0025] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "multiple" means two or more. The term "orientation" in this utility model refers to the orientation of the utility model within the... Figure 1 Description of the state's progression.
[0026] This utility model discloses a device for shaping the sliding rod of a mine personnel carrier safety door, such as... Figure 3 As shown, it includes: a shaping back plate 10, two shaping ear plates 11, two shaping clamping plates 12, and a shaping top rod 14.
[0027] The shaping back plate 10 is vertically arranged; the two shaping ear plates 11 are "L" shaped, and the horizontal sections of the two shaping ear plates 11 are fixedly connected to the front side of the shaping back plate 10, and the vertical sections of the two shaping ear plates 11 extend downward.
[0028] Both shaping plates 12 are located between the shaping ear plate 11 and the shaping back plate 10. The front side of the two shaping plates 12 is fixedly connected to the rear side of the vertical section of the shaping ear plate 11. The upper side of both shaping plates 12 is provided with shaping grooves 13. The two shaping grooves 13 and the corresponding transverse section of the shaping ear plate 11 form two receiving cavities. The two receiving cavities are used for the sliding rod of the vehicle safety door to pass horizontally, and the area where the sliding rod deforms downward is located between the two shaping ear plates 11.
[0029] The shaping rod 14 is vertically arranged and located below the slide rod and at the position where the slide rod is deformed. The upper end of the shaping rod 14 is used to move upward, thereby pushing the deformed position of the slide rod upward, causing the deformed part of the slide rod to bend upward and causing the entire slide rod to tend to a straight state.
[0030] This utility model also includes: a shaping fixing plate 15, which is vertically arranged and located between two shaping ear plates 11. The upper end of the shaping fixing plate 15 is fixedly connected to the lower side of the shaping back plate 10. A horizontally arranged first through plate 16 is fixedly connected to the front side of the shaping fixing plate 15. A first through hole is provided on the first through plate 16. The first through hole is used for the upper end of the shaping top rod 14 to pass through from bottom to top and guide the shaping top rod 14.
[0031] like Figure 1 and 2 As shown, this utility model also includes: two shaping rods 17, which are arranged vertically and have hook-shaped upper ends. The two shaping rods 17 are used to pull down two positions near the deformation of the sliding rod when the shaping top rod 14 pushes the sliding rod of the vehicle safety door upward, thereby cooperating with the shaping top rod 14 to shape the sliding rod.
[0032] This utility model also includes: two shaping support plates 18, which are arranged vertically and located between two shaping ear plates 11. The upper ends of the two shaping support plates 18 are fixedly connected to the lower side of the shaping back plate 10. A horizontally arranged second through plate 20 is fixedly connected to the front side of the two shaping support plates 18. A second through hole is provided on the second through plate 20. The second through hole is used for the upper end of the shaping pull rod 17 to pass through from bottom to top and guide the shaping pull rod 17.
[0033] The lower ends of the shaping tie rod 17 and the shaping top rod 14 are both fixedly connected to a "U"-shaped force plate 19. The force plate 19 has an opening facing downwards, and its two ear plates are provided with a third through hole. The third through hole is used for the corresponding force rod to pass through and to twist the shaping tie rod 17 and the shaping top rod 14, forcing the shaping top rod 14 to push upwards at the deformation point of the slide rod, and forcing the shaping tie rod 17 to pull downwards at two positions close to the deformation point of the slide rod by a predetermined distance.
[0034] The method of using this utility model is as follows:
[0035] Without disassembling the slide bar, bring the shaping device close to the slide bar so that the slide bar passes under the two shaping lugs 11 and enters the receiving cavity. Adjust the position of the shaping device horizontally so that the deformed part of the slide bar is aligned with the top of the shaping top rod 14. Then, move the shaping top rod 14 upward and push the deformed part of the slide bar upward. Simultaneously, move the shaping pull rod 17 downward and pull down the two positions near the deformed part of the slide bar until the deformed part of the slide bar returns to a straight state.
[0036] When repairing the slide rod, in order to facilitate the slide rod's insertion into the receiving cavity, the shaping top rod 14 can be moved downward to the bottom and the shaping pull rod 17 can be moved upward to the top. That is, the upper end of the shaping top rod 14 is moved downward to be flush with the first through plate 16, and the shaping pull rod 17 is moved upward until the force plate 19 corresponding to the shaping pull rod 17 is stuck under the second through plate 20. This allows the slide rod to first insert under the hook-shaped ends of the two shaping pull rods 17, and then move downward along the shaping pull rod 17. After passing the lower ends of the two shaping ear plates 11, it enters the receiving cavity. This is to open up the path for the slide rod to enter the receiving cavity and avoid interference with the slide rod's insertion into the receiving cavity.
[0037] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. An apparatus for sizing the slide rod of a mine car guard door, characterized by, include: Shaping back panel (10), vertically set; The two shaping ear plates (11) are "L" shaped, and their horizontal sections are fixedly connected to the front side of the shaping back plate (10), and their vertical sections extend downward. Two shaping plates (12) are located between the shaping ear plate (11) and the shaping back plate (10). Their front sides are fixedly connected to the rear side of the vertical section of the shaping ear plate (11), and their upper sides are provided with shaping grooves (13). The two shaping grooves (13) and the corresponding transverse sections of the shaping ear plate (11) form two receiving cavities. The two receiving cavities are used for the sliding rod of the vehicle safety door to pass through horizontally, and the area where the sliding rod deforms downward is located between the two shaping ear plates (11). The shaping top rod (14) is vertically set and located below the slide rod and at the position where the slide rod is deformed. Its upper end is used to move upward, thereby pushing the position where the slide rod is deformed upward, so that the deformed part of the slide rod bends upward and causes the entire slide rod to tend to a straight state.
2. A device for sizing the slide rod of a protective door of a mine personnel carrier according to claim 1, characterized in that, Also includes: The shaping fixing plate (15) is vertically arranged between the two shaping ear plates (11). Its upper end is fixedly connected to the lower side of the shaping back plate (10), and its front side is fixedly connected to a horizontally arranged first through plate (16). The first through plate (16) has a first through hole, which is used for the upper end of the shaping top rod (14) to pass through from bottom to top and guide the shaping top rod (14).
3. The device for shaping the slide rod of the protective door of the mine personnel vehicle according to claim 1, characterized in that, Also includes: Two shaping rods (17) are set vertically, and their upper ends are hook-shaped. They are used to pull down two positions near the deformation of the sliding rod when the shaping top rod (14) pushes the sliding rod of the vehicle protection door upward. This helps to cooperate with the shaping top rod (14) to shape the sliding rod.
4. A device for sizing the slide rod of a protective door of a mine personnel carrier according to claim 3, characterized in that, Also includes: Two shaping support plates (18) are vertically arranged between the two shaping ear plates (11). Their upper ends are fixedly connected to the lower side of the shaping back plate (10), and their front sides are fixedly connected to a horizontally arranged second through plate (20). The second through plate (20) has a second through hole, which is used for the upper end of the shaping pull rod (17) to pass through from bottom to top and guide the shaping pull rod (17).
5. A device for sizing the slide rod of a protective door of a mine vehicle according to claim 4, characterized in that, The lower ends of the shaping tie rod (17) and the shaping top rod (14) are fixedly connected to a "U"-shaped force plate (19). The force plate (19) has an opening facing downwards, and its two ear plates are provided with a third through hole. The third through hole is used for the corresponding force rod to pass through and twist the shaping tie rod (17) and the shaping top rod (14), forcing the shaping top rod (14) to push upwards to the deformation point of the slide rod, and forcing the shaping tie rod (17) to pull downwards to two positions close to the deformation point of the slide rod at a predetermined distance.