Mining air duct inner support framework structure

Abstract

The utility model discloses an inner supporting framework structure of a mining air duct, and relates to the technical field of mining air ducts. The device comprises a mounting disc and further comprises a plurality of groups of mounting frames fixedly connected to the outer side of the mounting disc, the mounting disc is provided with an adjusting mechanism, sliding grooves are formed in the mounting frames, sliding grooves are formed in the mounting disc and the mounting frames, and supporting frames are slidably connected to the interiors of the sliding grooves. A first rotary knob is arranged to drive a first bevel gear to rotate, meanwhile, a second bevel gear and a first screw rod are driven to rotate, then a threaded sliding block and an installation column are driven to move, meanwhile, a supporting frame is driven to move, a first guide column is driven to move through a sliding block, a spring is extruded, and meanwhile, a clamping block is driven to slide out of a clamping groove; and meanwhile, the position of the supporting frame can be adjusted by rotating a first rotary knob, air ducts of different sizes can be conveniently supported, and the equipment applicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of mine air duct, especially relates to a mine air duct inner support framework structure. BACKGROUND

[0002] The air duct refers to the main wind guide device for local ventilation, which is mainly made of flexible air ducts such as canvas, artificial leather, plastic and rubber, and metal air ducts made of iron sheet and aluminum plate. The flexible air duct is light in weight, and the connection and suspension are very simple, but the ventilation resistance is large. The metal air duct has small ventilation resistance, but occupies a large area of the well.

[0003] When the flexible air duct is used, the air duct inner support framework needs to be used for supporting, and the existing air duct inner support framework can support the air duct, but is usually of an integrated structure. This way can support the air duct, but the overall volume of the equipment is too large, thereby causing inconvenience in carrying and transporting. SUMMARY

[0004] In view of the above-mentioned shortcomings of the prior art, the utility model provides a mine air duct inner support framework structure, which can effectively solve the problems of the prior art.

[0005] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0006] The utility model discloses a mine air duct inner support framework structure, which comprises a mounting disc, a plurality of mounting racks are fixedly connected to the outer side of the mounting disc, and the mounting disc is provided with an adjusting mechanism, a sliding groove is formed in the inside of the mounting rack and the mounting disc, and a support frame is slidably connected in the sliding groove.

[0007] Further, the adjusting mechanism comprises a knob one, a conical gear one, a conical gear two, a screw rod one and a threaded sliding block, the knob one is rotatably installed on one side of the mounting disc, the conical gear one is fixedly connected to the output end of the knob one, a plurality of conical gear two are meshingly connected to the outer side of the conical gear one, the screw rod one is fixedly connected to one side of the conical gear two, the screw rod one is rotatably installed in the inside of the mounting disc, the threaded sliding block is threadedly connected to the surface of the screw rod one, and the threaded sliding block is slidably connected to the inside of the sliding groove.

[0008] Further, the top of the threaded sliding block is fixedly connected with a mounting column, the support frame is slidably installed on the surface of the mounting column, and two groups of clamping grooves are symmetrically formed in the surface of the mounting column.

[0009] Further, the inside of the support frame is slidably connected with a sliding block, one side of the sliding block is fixedly connected with a guide column one, one side of the guide column one is fixedly connected with a clamping block, the clamping block is slidably connected in the inside of the support frame, and the clamping block can slide into the inside of the clamping groove. Further, the inside of the support frame is slidably connected with a sliding block, one side of the sliding block is fixedly connected with a guide column one, one side of the guide column one is fixedly connected with a clamping block, the clamping block is slidably connected in the inside of the support frame, and the clamping block can slide into the inside of the clamping groove.

[0010] Further, the surface of the guide column one is provided with a spring, and the spring is arranged in the inside of the support frame.

[0011] Further, one side of the mounting frame is rotationally provided with a knob two, the output end of the knob two is fixedly connected with a screw rod two, the screw rod two is threadedly connected in the inside of the mounting frame, the other end of the screw rod two is rotationally provided with a clamping plate, the clamping plate is slidably connected in the inside of the sliding groove, and one side of the clamping plate is symmetrically fixedly connected with two groups of guide columns two, and the guide columns two are slidably connected in the inside of the mounting frame.

[0012] The utility model has the advantages of the following beneficial effects:

[0013] The utility model discloses a knob one drives conical gear one rotation simultaneously with conical gear no. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to make the technical scheme of the embodiments of the utility model more clear, the following will briefly introduce the drawing needed to be used in the embodiment description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0015] Figure 1 It is the overhead schematic view of the utility model;

[0016] Figure 2 It is the installation disc section view schematic view of the utility model;

[0017] Figure 3 It is the support frame section view schematic view of the utility model;

[0018] Figure 4 It is the mounting frame schematic view of the utility model.

[0019] In the drawings, the component list represented by each sign is as follows: 1, installation disc;2, mounting frame;3, sliding groove;4, support frame;5, knob one;6, conical gear one;7, conical gear no.;8, screw rod one;9, screw thread sliding block;10, mounting column;11, clamping groove;12, clamping block;13, guide column one;14, sliding block;15, spring;16, knob two;17, screw rod two;18, clamping plate;19, guide column two. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely in connection with the drawings in the embodiments of the utility model.

[0021] Please refer to Figures 1-4 The utility model discloses a mine air duct inner bracing framework structure, including the mounting disc 1, still include: the outside fixed connection of mounting disc 1 has multiple groups of mounting frame 2, and mounting disc 1 is provided with adjusting mechanism, the inside of mounting frame 2 is seted with sliding slot 3, and the inside of mounting disc 1 and mounting frame 2 are seted with sliding slot 3, and the inside sliding connection of sliding slot 3 has support frame 4, and the inside sliding slot 3 of setting mounting disc 1 is convenient for the quick installation of support frame 4, and simultaneously cooperate mounting frame 2 and support frame 4 are supported;

[0022] The top of threaded slide 9 is fixedly connected with mounting column 10, and support frame 4 is slidingly installed on the surface of mounting column 10, and the surface of mounting column 10 is symmetrically provided with two groups of clamping grooves 11;The inside of support frame 4 is slidingly connected with sliding block 14, one side of sliding block 14 is fixedly connected with guide column one 13, one side of guide column one 13 is fixedly connected with clamping block 12, clamping block 12 is slidingly connected in the inside of support frame 4, and clamping block 12 can slide into the inside of clamping groove 11;The surface of guide column one 13 is provided with spring 15, and spring 15 is arranged in the inside of support frame 4, support frame 4 is slidingly connected on the surface of mounting column 10 by setting, and the surface of mounting column 10 is provided with clamping groove 11, the inside of support frame 4 is slidingly connected with clamping block 12 simultaneously, clamping block 12 can slide into the inside of clamping groove 11, clamping block 12 is fixedly connected with guide column one 13, guide column one 13 is connected with sliding block 14, and the surface of guide column one 13 is provided with spring 15, support frame 4 is slidingly connected on the surface of mounting column 10, and then the quick installation of support frame 4 is realized;

[0023] When using, support frame 4 is slid along the surface of mounting column 10, clamping block 12 and guide column one 13 are moved by pushing, and spring 15 is pressed, then clamping block 12 slides into the inside of clamping groove 11 by the rebound of spring 15, and then support frame 4 is fixedly installed, then clamping block 12 is moved by pulling sliding block 14, and then the quick disassembly of support frame 4 is realized, and the quick installation of support frame 4 is also realized, and the installation efficiency of equipment is accelerated.

[0024] The adjusting mechanism comprises a knob 5, a bevel gear 6, a bevel gear 7, a screw rod 8 and a threaded sliding block 9, the knob 5 is rotatably arranged on one side of the mounting disc 1, the bevel gear 6 is fixedly connected to the output end of the knob 5, a plurality of bevel gears 7 are meshingly connected to the outer side of the bevel gear 6, the screw rod 8 is fixedly connected to one side of the bevel gear 7, and the screw rod 8 is rotatably arranged in the mounting disc 1, the threaded sliding block 9 is threadedly connected to the surface of the screw rod 8, and the threaded sliding block 9 is slidably connected in the sliding groove 3, the knob 5 is arranged to drive the bevel gear 6 to rotate, the bevel gear 6 is meshed with the bevel gear 7, the bevel gear 7 is fixedly connected with the screw rod 8, the screw rod 8 is threadedly connected with the threaded sliding block 9, the threaded sliding block 9 is slidably connected in the mounting disc 1, the threaded sliding block 9 is fixedly connected with the mounting column 10, and the supporting frame 4 is slidably connected to the surface of the mounting column 10, so that the supporting frame 4 is driven to rotate by the knob 5 to adjust the position of the supporting frame 4.

[0025] In use, the knob 5 drives the bevel gear 6 to rotate, the bevel gear 7 and the screw rod 8 are driven to rotate, the threaded sliding block 9 and the mounting column 10 are driven to slide, the supporting frame 4 is driven to slide in the sliding groove 3 by rotating the knob 5, the position of the supporting frame 4 is adjusted, different sizes of the air duct are installed, and the applicability of the equipment is improved.

[0026] A knob 16 is rotatably arranged on one side of the mounting frame 2, a screw rod 17 is fixedly connected to the output end of the knob 16 and is threadedly connected in the mounting frame 2, a clamping plate 18 is rotatably arranged at the other end of the screw rod 17 and is slidably connected in the sliding groove 3, two groups of guide columns 19 are symmetrically fixedly connected to one side of the clamping plate 18 and are slidably connected in the mounting frame 2, the knob 16 is arranged to drive the screw rod 17 to rotate, the screw rod 17 is rotatably connected with the clamping plate 18, the clamping plate 18 is fixedly connected with the guide columns 19, and the guide columns 19 are slidably connected in the mounting frame 2, so that the clamping plate 18 is brought into contact with the surface of the supporting frame 4 by rotating the knob 16, and the supporting frame 4 is fixed.

[0027] In use, the knob 16 drives the screw rod 17 to rotate, the clamping plate 18 is brought into contact with the surface of the supporting frame 4 and is guided by the guide columns 19, the supporting frame 4 is fixedly installed, the supporting frame 4 is further supported, and the stability of the equipment is improved.

[0028] Working principle: first, the device is placed in the appropriate position, then the appropriate size of the support frame 4 is installed in the surface of the support frame 4, the support frame 4 is fixed by the cooperation of the clamping block 12 and the clamping groove 11, then the taper gear one 6 is rotated by rotating the knob one 5, at the same time the taper gear two 7 and the screw one 8 are rotated, then the threaded sliding block 9 is moved, at the same time the support frame 4 is adjusted to the appropriate position, then the screw two 17 and the clamping plate 18 are moved by rotating the knob two 16, at the same time the guide column two 19 is guided, then the wind cylinder is supported.

[0029] The above is only the preferred embodiment of the present application, and does not limit the present application. Any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of

Claims

1. A mine ventilation duct inner support framework structure comprising a mounting disc (1), characterised in that, Also includes: The outer side of the installation disc (1) is fixedly connected with a plurality of installation racks (2), and the installation disc (1) is provided with an adjusting mechanism, the inside of the installation rack (2) is provided with a sliding groove (3), and the inside of the installation disc (1) and the installation rack (2) is provided with a sliding groove (3), the inside of the sliding groove (3) is slidably connected with a support frame (4); The adjusting mechanism comprises a knob one (5), a conical gear one (6), a conical gear two (7), a screw one (8) and a threaded sliding block (9), the knob one (5) is rotatably installed on one side of the installation disc (1), the conical gear one (6) is fixedly connected to the output end of the knob one (5), a plurality of conical gear two (7) is meshedly connected to the outside of the conical gear one (6), the screw one (8) is fixedly connected to one side of the conical gear two (7), and the screw one (8) is rotatably installed in the installation disc (1), the threaded sliding block (9) is threadedly connected to the surface of the screw one (8), and the threaded sliding block (9) is slidably connected in the sliding groove (3).

2. A mine ventilation duct inner support framework structure according to claim 1, characterised in that, The top of the threaded sliding block (9) is fixedly connected with a mounting column (10), and the support frame (4) is slidably installed on the surface of the mounting column (10), and the surface of the mounting column (10) is symmetrically provided with two clamping grooves (11).

3. A mine ventilation duct inner support framework structure according to claim 2, characterised in that, The inside of the support frame (4) is slidably connected with a sliding block (14), one side of the sliding block (14) is fixedly connected with a guide column one (13), one side of the guide column one (13) is fixedly connected with a clamping block (12), the clamping block (12) is slidably connected in the inside of the support frame (4), and the clamping block (12) can slide into the inside of the clamping groove (11).

4. A mine ventilation duct inner support framework structure according to claim 3, characterised in that, The surface of the guide column one (13) is provided with a spring (15), and the spring (15) is arranged in the inside of the support frame (4).

5. The mine air duct inner support framework structure according to claim 1, characterized in that, One side of the installation rack (2) is rotatably provided with a knob two (16), the output end of the knob two (16) is fixedly connected with a screw two (17), and the screw two (17) is threadedly connected in the inside of the installation rack (2), the other end of the screw two (17) is rotatably provided with a clamping plate (18), and the clamping plate (18) is slidably connected in the inside of the sliding groove (3), one side of the clamping plate (18) is symmetrically fixedly connected with two guide columns two (19), and the guide columns two (19) are slidably connected in the inside of the installation rack (2).

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