Mining and hanging net device for mining work

Abstract

The utility model discloses a mining hanging net device for mining work, which comprises a support frame and is characterized in that the support frame is a square block, the top points of the support frame are respectively and rotatably connected with pin shafts, and each pin shaft is respectively connected with one end part of a hanging net cantilever; the lower side of one end of each net hanging cantilever is rotationally connected with a limiting block, the two ends of guide shafts penetrate through the two limiting blocks on the same side respectively, the middles of the two guide shafts are fixedly connected with transverse rods respectively, the two transverse rods are both arranged in guide sleeves, the two transverse rods can slide in the guide sleeves, and the two transverse rods can slide in the guide sleeves. The guide sleeve is fixed on the lower side of the support frame; and the guide shaft is connected with a driving assembly. The utility model relates to the technical field of mining equipment, in particular to a mining hanging net device for mining work, which can adjust the distance between hanging net cantilevers according to the size of a hanging net, and is simple to operate and convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of mining equipment, in particular to a mining net hanging device for mining work. Background Art

[0002] In mining operations, in order to ensure the safety and efficiency of the operation, it is usually necessary to use a mining and hanging net device to support and fix the mesh structure to prevent dangerous situations such as falling rocks. Existing mining and hanging net devices mostly adopt a fixed structure with limited adjustment range, and the installation and disassembly process is cumbersome, which is not conducive to quickly responding to the needs of mining operations of different scales. In order to facilitate the adjustment of the size of the hanging net device according to the size of the hanging net, an adjustable mining and hanging net device is designed. Summary of the invention

[0003] The utility model provides a mining net hanging device for mining work. The utility model can adjust the distance between the net hanging cantilevers according to the size of the net hanging, and the operation is simple and the use is convenient.

[0004] A mining net hanging device for mining work, comprising a support frame, characterized in that: the support frame is a square block, the vertices of the support frame are respectively rotatably connected to pins, and each of the pins is respectively connected to one end of a net hanging cantilever;

[0005] The lower side of one end of each of the net hanging cantilever is rotatably connected to a limit block, the two limit blocks on the same side are respectively passed through the two ends of the guide shaft, the middle parts of the two guide shafts are respectively fixedly connected to cross bars, the two cross bars are both arranged in the guide sleeve, the two cross bars can slide in the guide sleeve, and the guide sleeve is fixed on the lower side of the support frame;

[0006] The guide shaft is connected to the driving assembly.

[0007] As a further limitation of the present technical solution, the driving assembly includes a rotating wheel, a central bearing of the rotating wheel is connected to a fixed plate, the fixed plate fixes the support frame through a symmetrical connecting rod, the connecting rod is U-shaped, the support frame is arranged on the lower side of the fixed plate, and the upper edge position of the rotating wheel is fixedly connected to a symmetrical rotating shaft, each of the rotating shafts is respectively rotatably connected to one end of a swing rod, the other end of each swing rod is rotatably connected to the upper end of a vertical rod, and the lower end of each vertical rod is respectively fixedly connected to the upper middle part of the guide shaft.

[0008] As a further limitation of the technical solution, the output shaft of the motor is fixed at the lower center of the rotating wheel, and the motor fixes the support frame.

[0009] As a further limitation of the technical solution, each of the net hanging cantilever comprises a sleeve and a movable arm, each of the pin shafts is fixedly connected to one end of the sleeve, a movable arm is arranged in each of the sleeves, and a lifting ring is arranged at the outer end of each of the movable arms.

[0010] As a further limitation of the technical solution, a jackscrew is screwed onto the outer end of each sleeve, and the jackscrew is used to tighten the movable arm to fix the movable arm.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] By swinging the two ends of the net hanging cantilever open and close, the opening range of the net hanging cantilever can be adjusted according to the size of the net hanging, which improves the applicability and flexibility of the device;

[0013] Easy to operate, driven by a motor, the opening and closing of the net hanging cantilever is realized through the linkage of the motor, wheel, connecting rod and guide shaft, which is convenient for adjustment;

[0014] The movable arm is fixed with top screws, and the design of sleeve and movable arm is combined to improve the durability and reliability of the net hanging cantilever.

[0015] Quick installation of the hanging net. There are lifting rings at both ends of the cantilever to facilitate quick hanging and fixing of the hanging net. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0017] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0018] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0019] Figure 3 The three-dimensional structure of the utility model is shown in FIG. Figure 3 ;

[0020] Figure 4 It is a side view of the utility model;

[0021] Figure 5 It is a top view of the utility model.

[0022] In the figure: 1-fixed plate, 2-rotating wheel, 3-swing rod, 4-sleeve, 5-top screw, 6-movable arm, 61, lifting ring, 7-connecting rod, 8-guide sleeve, 9-limiting block, 10-guide shaft, 101-cross bar, 11-pin shaft, 12-support frame, 13-vertical rod, 14-rotating shaft, 15-motor DETAILED DESCRIPTION

[0023] The following is combined with Figure 1-Figure 5 The utility model is further described with implementation modes.

[0024] The specific embodiments of the present utility model are:

[0025] A mining net hanging device for mining work, comprising a support frame 12, the support frame 12 is a square block, the vertices of the support frame 12 are respectively rotatably connected to the pin shaft 11, and each of the pin shafts 11 is respectively connected to one end of the net hanging cantilever;

[0026] The lower side of one end of each of the net hanging cantilever is rotatably connected to a limit block 9, and the two limit blocks 9 on the same side are respectively passed through the two ends of the guide shaft 10, and the middle parts of the two guide shafts 10 are respectively fixedly connected to a cross bar 101, and the two cross bars 101 are both arranged in the guide sleeve 8, and the two cross bars 101 can slide in the guide sleeve 8, and the guide sleeve 8 is fixed to the lower side of the support frame 12;

[0027] The guide shaft 10 is connected to a driving assembly.

[0028] In this embodiment, the driving assembly drives the guide shaft 10 to move, the guide shaft 10 drives the limit block 9 to move, the guide shaft 10 drives the cross bar 101 to move along the guide sleeve 8, the limit block 9 drives the net hanging cantilever, and the two ends of the net hanging cantilever swing open and close, and the opening amplitude of the net hanging cantilever is adjusted according to the size of the net.

[0029] The driving assembly includes a rotating wheel 2, the central bearing of the rotating wheel 2 is connected to a fixed plate 1, the fixed plate 1 fixes the support frame 12 through a symmetrical connecting rod 7, the connecting rod 7 is U-shaped, the support frame 12 is arranged on the lower side of the fixed plate 1, and the upper edge position of the rotating wheel 2 is fixedly connected to a symmetrical rotating shaft 14, each of the rotating shafts 14 is respectively rotatably connected to one end of a swing rod 3, and the other end of each swing rod 3 is rotatably connected to the upper end of a vertical rod 13, and the lower end of each vertical rod 13 is respectively fixedly connected to the upper middle part of the guide shaft 10.

[0030] The output shaft of the motor 15 is fixed at the lower center of the rotating wheel 2 , and the motor 15 fixes the supporting frame 12 .

[0031] In this embodiment, the motor 15 is a stepping motor, which is an existing product of the prior art and will not be described in detail.

[0032] The fixing plate 1 is provided with a plurality of mounting holes, which facilitates the installation and fixation of the fixing plate 1 .

[0033] The motor 15 can drive the rotating wheel 2 to rotate, the rotating wheel 2 can drive the swing rod 3 to swing, the swing rod 3 drives the vertical rod 13 to move, and the vertical rod 13 drives the guide shaft 10 to move.

[0034] Each of the net hanging cantilever arms comprises a sleeve 4 and a movable arm 6. Each of the pin shafts 11 is fixedly connected to one end of the sleeve 4. Each of the sleeves 4 is provided with a movable arm 6. The outer end of each of the movable arms 6 is provided with a lifting ring 61.

[0035] A jackscrew 5 is screwed onto the outer end of each sleeve 4 , and the jackscrew 5 is used to tighten the movable arm 6 to fix the movable arm 6 .

[0036] In this embodiment, hanging rings 61 are provided at both ends of the net hanging cantilever to facilitate the hanging of the net, and the movable arm 6 can move in the sleeve 4, and the maximum distance between the ends of the net hanging cantilever can be adjusted according to the size of the net, and the top screw 5 can fix the movable arm.

[0037] When in use, the device is fixed at a suitable position by the fixing plate 1, the top screw 5 is loosened, and then the extension distance of the movable arm 6 is adjusted, and after the adjustment is completed, the top screw 5 is tightened;

[0038] Turn on the motor 15 to drive the rotating wheel 2 to rotate, the rotating wheel 2 can drive the swing rod 3 to swing, the swing rod 3 drives the vertical rod 13 to move, the vertical rod 13 drives the guide shaft 10 to move, the driving assembly drives the guide shaft 10 to move, the guide shaft 10 drives the limit block 9 to move, the guide shaft 10 drives the cross bar 101 to move along the guide sleeve 8, the limit block 9 drives the net hanging cantilever, the two ends of the net hanging cantilever swing open and close, the opening amplitude of the net hanging cantilever is adjusted according to the size of the net, and then the four corners of the net cantilever are hung on the hanging ring 61.

[0039] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A mining net hanging device for mining work, comprising a support frame (12), characterized in that: The support frame (12) is a square block, and the vertices of the support frame (12) are respectively rotatably connected to the pin shafts (11), and each of the pin shafts (11) is respectively connected to one end of the net hanging cantilever; The lower side of one end of each of the net hanging cantilever arms is rotatably connected to a limit block (9); the two limit blocks (9) on the same side are respectively passed through the two ends of the guide shaft (10); the middle parts of the two guide shafts (10) are respectively fixedly connected to a cross bar (101); the two cross bars (101) are both arranged in a guide sleeve (8); the two cross bars (101) can slide in the guide sleeve (8); and the guide sleeve (8) is fixed to the lower side of the support frame (12); The guide shaft (10) is connected to a drive assembly.

2. A mining net hanging device for mining work according to claim 1, characterized in that: The driving assembly comprises a rotating wheel (2), the central bearing of the rotating wheel (2) is connected to a fixed plate (1), the fixed plate (1) is fixed to the support frame (12) via a symmetrical connecting rod (7), the connecting rod (7) is U-shaped, the support frame (12) is arranged on the lower side of the fixed plate (1), the upper edge position of the rotating wheel (2) is fixedly connected to a symmetrical rotating shaft (14), each of the rotating shafts (14) is rotatably connected to one end of a swing rod (3), the other end of each of the swing rods (3) is rotatably connected to the upper end of a vertical rod (13), and the lower end of each of the vertical rods (13) is fixedly connected to the upper middle part of the guide shaft (10).

3. A mining net hanging device for mining work according to claim 2, characterized in that: The output shaft of the motor (15) is fixed at the lower center of the rotating wheel (2), and the motor (15) fixes the support frame (12).

4. A mining net hanging device for mining work according to claim 1, characterized in that: Each of the net hanging cantilever arms comprises a sleeve (4) and a movable arm (6), each of the pin shafts (11) is fixedly connected to one end of the sleeve (4), each of the sleeves (4) is provided with a movable arm (6), and each of the movable arms (6) is provided with a lifting ring (61) at its outer end.

5. A mining net hanging device for mining work according to claim 4, characterized in that: A jack screw (5) is screwed onto the outer end of each sleeve (4), and the jack screw (5) is used to tighten the movable arm (6) to fix the movable arm (6).

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