Intelligent mine tunnel safety supporting device

Abstract

The utility model relates to the technical field of tunnel supporting devices, and discloses an intelligent mine tunnel safety supporting device which comprises a support, supporting legs, a supporting assembly and trundles, the supporting legs are fixed to the bottom end of the support, the supporting assembly is arranged at the upper end of the support and used for supporting a tunnel, and the trundles are fixed to the two sides of the bottom end of the support and used for moving. The number of the trundles is four, a plurality of limiting holes are formed in the four trundles, the supporting assembly comprises a supporting plate, the supporting plate is in an arc shape, the center of the bottom end of the supporting plate is fixedly connected with the support through a connecting plate, and a plurality of supporting plates are fixedly connected between the supporting plate and the support. The reinforcing plates are fixedly connected between the two ends of the supporting plate and the two side walls of the support, the limiting rods are matched with the limiting holes in the trundles, so that the trundles are limited and prevented from rolling, the supporting blocks are tightly attached to the ground, the limiting effect on the supporting device is enhanced, and stability is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to tunnel support device technical field, concretely is a kind of wisdom mine tunnel safety support device. BACKGROUND

[0002] Wisdom mine is with mine digitization, informationization as premise and foundation, to mine production, occupational health and safety, technical support and logistics support etc. are actively perceived, automatically analyzed, fast processing, constructs wisdom mine, finally realizes safe mine, unmanned mine, efficient mine, clean mine construction, when construction in mine tunnel, to ensure safety, prevent tunnel collapse, usually a large number of support devices are set in tunnel, to support tunnel.

[0003] For example, the patent number CN220059608U discloses a mine tunnel support structure, including first support frame, the inner wall of both sides of the first support frame is set on one side close to each other Fixed plate, the top surface of the fixed plate is provided with a threaded hole penetrating the fixed plate, and a limiting screw matched with the threaded hole is arranged in the threaded hole, the bottom end of the limiting screw is provided with a limiting seat, the top surface of the first support frame is provided with a second support frame, the bottom inner wall of the second support frame is provided with a hydraulic cylinder on both sides, through the hydraulic cylinder, movable seat, first support rod, second support rod and support plate, etc. are arranged, the top of the mine tunnel can be supported by the support plate, without assembly and disassembly, easy to operate, through the hand wheel, limiting screw and limiting seat, etc. are arranged, the bottom of the limiting seat can be tightly attached to the ground, so that the limiting purpose can be achieved.

[0004] But this kind of technology only limits the rolling of the outward wheel by the limiting seat and the ground, and the limiting performance is poor, and the universal wheel still has a large possibility of rolling. The support device is mainly used for supporting the tunnel, and the stability is particularly important. Once the rolling occurs, it will seriously affect the supporting effect. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of wisdom mine tunnel safety support device, to solve the problems raised in the above background technology.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a safe supporting device of wisdom mine tunnel, including support, support foot, support subassembly, trundle and limiting component, the support foot is fixed in the support bottom end, the support subassembly sets up in the support upper end, supports the tunnel, the trundle is fixed in the support bottom end both sides and is used for moving, the trundle number sets up four, four the trundle all is equipped with a plurality of limiting hole, the limiting component number sets up two, and the same side two trundles between all are equipped with a limiting component, for limiting the trundle rolling, the limiting component includes sleeve, the sleeve upper end center position fixedly connected with connecting rod, the sleeve both ends all are connected with limiting rod, and the limiting rod diameter all matches with a plurality of limiting hole drift diameter.

[0007] Preferably, the support assembly includes a support plate, the support plate is provided in an arc shape, the support plate bottom end center position and the support are fixedly connected through a connecting plate, a plurality of support plates are fixedly connected between the support plate and the support, and a reinforcing plate is fixedly connected between the support plate two ends and the support two side walls.

[0008] Preferably, two fixed rods are vertically fixed at the bottom end center positions of the two supports, second screws are fixedly connected at the bottom end sides of the two fixed rods, the second screws are provided in a semicylindrical shape, first screws matched with the second screws are fixedly connected at the upper end sides of the two connecting rods, and nuts are threadedly connected between the corresponding two first screws and between the corresponding two second screws.

[0009] Preferably, the bottom end horizontal heights of the two sleeves are greater than the bottom end horizontal heights of the four trundles.

[0010] Preferably, ring grooves are arranged at the outer sides of the two sleeve ends, rotating rings are rotatably connected in the four ring grooves, support blocks are fixedly connected at one side of the four rotating rings, and positioning bolts are threadedly connected on the four rotating rings.

[0011] Compared with the prior art, the limiting rods are matched with the limiting holes on the trundles to limit the trundles and prevent the trundles from rolling, and in addition, the support blocks are closely attached to the ground to strengthen the limiting effect of the supporting device and ensure stability. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a structural schematic diagram of the utility model;

[0013] Fig. 2 It is an enlarged schematic diagram of the structure at A of the utility model;

[0014] Fig. 3 It is a limiting component structural schematic diagram of the utility model.

[0015] In the figure: 1, support; 2, support foot; 3, support assembly; 31, support plate; 32, connecting plate; 33, support plate; 34, reinforcing plate; 4, limiting assembly; 41, sleeve; 42, connecting rod; 43, limiting rod; 5, caster; 6, limiting hole; 7, ring groove; 8, swivel ring; 9, support block; 10, fixed rod; 11, nut; 12, first screw; 13, second screw; 14, positioning bolt. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0017] Please refer to Figs. 1-3 The utility model provides the following technical schemes:

[0018] Embodiment one, a kind of wisdom mine tunnel safety support device, including support 1, support foot 2, support assembly 3 and caster 5, support foot 2 is fixed to the bottom end of support 1, support assembly 3 is set to the upper end of support 1, and the tunnel is supported, caster 5 is fixed in the bottom end of support 1 two sides to be used to move, the number of caster 5 is set to four, and a plurality of limiting holes 6 are set on the four casters 5;

[0019] Support assembly 3 includes support plate 31, support plate 31 is set to arc shape, support plate 31 bottom end center position is fixedly connected between support 1 by connecting plate 32, a plurality of support plates 33 are fixedly connected between support plate 31 and support 1, reinforcing plate 34 is fixedly connected between the both ends of support plate 31 and the two side walls of support 1, the tunnel is supported by support plate 31, and reinforcing plate 34 is also provided at the both ends of support plate 31 to strengthen the support effect of support plate 31.

[0020] When using, the whole support device is moved by caster 5, the tunnel is supported by support plate 31, and the support effect on the tunnel is ensured by support plate 33 and connecting plate 32. Since support plate 31 is set to arc shape, reinforcing plate 34 is also provided between the both ends of support plate 31 and the two side walls of support 1 to prevent damage to the both ends of support plate 31, and support plate 31 is supported by reinforcing plate 34 to strengthen the support effect of support plate 31 on the tunnel.

[0021] In the second embodiment, the technical scheme of the second embodiment is different from the technical scheme of the first embodiment, and the two limiting assemblies 4 are further arranged at the bottom ends of the two supports 1, one limiting assembly 4 is arranged between the two casters 5 on the same side, and the limiting assembly 4 comprises a sleeve 41, a connecting rod 42 is fixedly connected to the upper end of the sleeve 41, limiting rods 43 are threadedly connected to the two ends of the sleeve 41, the diameters of the two limiting rods 43 are matched with the diameters of the limiting holes 6, the limiting rods 43 are inserted into the corresponding limiting holes 6 on the rollers, the casters 5 are limited, the entire supporting device is limited, and stability is ensured.

[0022] The two supports 1 are vertically fixed with fixed rods 10 at the bottom end center positions, the second screw rods 13 are fixedly connected to the bottom ends of the two fixed rods 10, the second screw rods 13 are in a semicylindrical shape, the first screw rods 12 matched with the second screw rods 13 are fixedly connected to the upper ends of the two connecting rods 42, the nuts 11 are threadedly connected between the corresponding two first screw rods 12 and between the corresponding two second screw rods 13, the bottom end of the fixed rod 10 is attached to the top end of the connecting rod 42, the first screw rod 12 and the second screw rod 13 are attached together to form a complete cylindrical screw rod, the first screw rod 12 and the second screw rod 13 can be separated by unscrewing the nut 11, the connecting rod 42 and the fixed rod 10 can be separated, and the limiting assembly 4 is disassembled.

[0023] The bottom ends of the two sleeves 41 are higher than the bottom ends of the four casters 5 in the horizontal direction, so that the sleeves 41 do not hinder the rolling of the casters 5.

[0024] The two sleeves 41 are provided with ring grooves 7 at the two outer sides, the four ring grooves 7 are rotatably connected with rotating rings 8, the rotating rings 8 are fixedly connected with support blocks 9 on one side, and the rotating rings 8 are threadedly connected with positioning bolts 14, the support blocks 9 are tightly attached to the ground at the ends away from the rotating rings 8 by rotating the rotating rings 8, the limiting effect of the supporting device is enhanced, and stability is ensured.

[0025] In use, the upper end of the connecting rod 42 is attached to the bottom end of the fixed rod 10, the first screw rod 12 is attached to the second screw rod 13, the nut 11 is screwed, the first screw rod 12 and the second screw rod 13 are tightly attached together, the limiting assembly 4 is installed, the limiting rod 43 is rotated and gradually removed from the sleeve 41, the end of the limiting rod 43 away from the sleeve 41 is gradually inserted into the corresponding limiting hole 6 on the caster 5, the caster 5 is limited, the entire supporting device is limited, stability is ensured, the support block 9 is rotated by the rotating ring 8, the end of the support block 9 away from the rotating ring 8 is tightly attached to the ground, and finally the positioning bolt 14 is tightened, the rod wall end of the positioning bolt 14 is tightly attached to the inner wall of the ring groove 7, the ring groove 7 and the support block 9 are positioned, the limiting effect of the supporting device is enhanced, and stability is ensured.

[0026] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the present application, which should be limited only by the appended claims and their equivalents.

Claims

1. A smart mine tunnel safety supporting device, characterized in that, Include: Support (1); Supporting feet (2) are fixed to the bottom end of the support (1); Support assembly (3) is arranged on the upper end of the support (1), supporting the tunnel; Caster (5) is fixed on both sides of the bottom end of the support (1) for moving, the number of casters (5) is four, and a plurality of limiting holes (6) are arranged on the four casters (5); Limiting assembly (4), the number of limiting assemblies (4) is two, one limiting assembly (4) is arranged between two casters (5) on the same side, which is used for limiting the rolling of the caster (5), the limiting assembly (4) comprises a sleeve (41), a connecting rod (42) is fixedly connected to the center of the upper end of the sleeve (41), and a limiting rod (43) is threadedly connected to both ends of the sleeve (41), the diameters of the two limiting rods (43) are matched with the diameters of the plurality of limiting holes (6).

2. The intelligent mine tunnel safety supporting device according to claim 1, characterized in that: The support assembly (3) comprises a supporting plate (31), the supporting plate (31) is arranged in an arc shape, the bottom end of the supporting plate (31) is fixedly connected with the support (1) through a connecting plate (32), and a plurality of supporting plates (33) are fixedly connected between the supporting plate (31) and the support (1). The two ends of the supporting plate (31) and the two side walls of the support (1) are fixedly connected with a reinforcing plate (34).

3. The intelligent mine tunnel safety supporting device according to claim 1, characterized in that: The bottom end of the two supporting rods (10) is fixedly connected with a second screw rod (13), the second screw rod (13) is arranged in a semicylindrical shape, the upper end of the two connecting rods (42) is fixedly connected with a first screw rod (12) matched with the second screw rod (13), and the corresponding two first screw rods (12) and the corresponding two second screw rods (13) are threadedly connected with a nut (11).

4. The intelligent mine tunnel safety supporting device according to claim 1, characterized in that: The bottom end of the two sleeves (41) is higher than the bottom end of the four casters (5).

5. The intelligent mine tunnel safety supporting device according to claim 1, characterized in that: The two sleeves (41) are provided with ring grooves (7) on the outer sides of the two ends, the four ring grooves (7) are rotatably connected with rotating rings (8), the four rotating rings (8) are fixedly connected with supporting blocks (9) on one side, and the four rotating rings (8) are threadedly connected with positioning bolts (14).

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