Self-adaptive hole diameter hole protecting device

Abstract

The utility model discloses a self-adaptive aperture hole protecting device, which belongs to the technical field of mining, and comprises a connecting piece and a fixed column fixed at the bottom of the connecting piece, a baffle plate is fixed on the outer wall of the fixed column, a plug fixedly connected with the fixed column is arranged below the baffle plate, and the plug is connected with the fixed column. A protective sleeve fixedly connected with the fixing column is arranged below the plug, a hole protecting blade is fixed to the outer wall of the fixing column, one side of the hole protecting blade is movably connected with an adjusting blade, two positioning blocks are fixed to the outer wall of one side of the hole protecting blade, and a first rotating block is movably connected between the two positioning blocks; a fixed sleeve is fixed to the outer wall of one side of the first rotating block, and an adjusting column is movably connected into the fixed sleeve. According to the self-adaptive hole diameter hole protecting device, soil chips around mine drill holes can be automatically cleaned, the drill holes are protected, soil chip backfilling is avoided, the labor intensity of workers is reduced, and the cleaning range of the hole protecting device can be adjusted according to the drilling requirements.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the mining technical field, concretely relates to a self -adaptation aperture hole protection device. BACKGROUND

[0002] When mining construction is carried out to the mine, the blasting means needs to be used to blast the ore, thereby facilitating the collection of the ore. Before blasting, generally, the position of the mine exploitation needs to be drilled, and the explosive is placed into the drill hole to blast.

[0003] Since the depth of the mine drilling is often deep, a large amount of soil cuttings are generated in the process of drilling, and the soil cuttings generated in the process of drilling are accumulated around the hole. In order to protect the drilled hole and avoid the backfilling of the soil cuttings, which affects the depth of the hole, the soil cuttings need to be cleaned after the drilling is completed. In the prior art, the soil cuttings are often cleaned by manual work, which not only has low cleaning efficiency, but also greatly increases the labor intensity of the workers. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a self -adaptation aperture hole protection device to solve the problem that the soil cuttings are cleaned by manual work, which not only has low cleaning efficiency, but also greatly increases the labor intensity of the workers, as proposed in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a self -adaptation aperture hole protection device, including connecting piece and fixed column that are fixed to the bottom of connecting piece, the outer wall of fixed column is fixed with baffle, the lower portion of baffle is equipped with the plug that is fixedly connected with fixed column, and the lower portion of plug is equipped with the sheath that is fixedly connected with fixed column;

[0006] The outer wall of the fixed column is fixed with a hole protection blade, and an adjusting blade is movably connected to one side of the hole protection blade. Two positioning blocks are fixed to the outer wall of one side of the hole protection blade. A rotating block one is rotatably connected between the two positioning blocks. A fixed sleeve is fixed to the outer wall of one side of the rotating block one. An adjusting column is movably connected in the fixed sleeve.

[0007] In further embodiments, a plurality of connecting blocks one are fixed to corresponding positions of the hole protection blade and the adjusting blade, and the connecting blocks one on the hole protection blade and the adjusting blade are rotatably connected. A through hole is formed in the connecting block one. A connecting pin one is inserted into the through hole of the connecting block one.

[0008] In further embodiments, two connecting blocks two are symmetrically fixed to the outer wall of one side of the adjusting blade. A rotating block two is rotatably connected between the two connecting blocks two. Through holes are also formed in corresponding positions of the connecting block two and the rotating block two. A connecting pin two is inserted into the through holes of the connecting block two and the rotating block two.

[0009] In further embodiments, the surface of the fixed sleeve is provided with a mounting hole, and a fixing bolt is inserted into the mounting hole of the surface of the fixed sleeve, and the surface of the adjusting column is provided with a plurality of threaded holes matched with the fixing bolt.

[0010] In further embodiments, the two side outer walls of the adjusting column are fixed with limiting sliding blocks, and the two side inner walls of the fixed sleeve are provided with limiting sliding grooves for sliding of the limiting sliding blocks.

[0011] In further embodiments, the one side outer wall of the hole protection blade is symmetrically fixed with two reinforcing ribs.

[0012] The technical effects and advantages of the present application are as follows:

[0013] The self-adaptive hole diameter hole protection device is connected with the driving machine through the connecting piece, the driving machine drives the hole protection device to rotate, the hole protection blade and the adjusting blade rotate, the soil debris around the hole can be automatically cleaned, the hole on the mine is protected, and the depth of the hole is prevented from being affected by the backfilling of the soil debris;

[0014] The cleaning range of the device can be adjusted according to the operation requirement through the rotatable adjusting blade, so as to adapt to the protection requirement of different hole diameters, and the fixed sleeve cooperates with the adjusting column to stably support the adjusting blade, so as to ensure the stability of the adjusting blade;

[0015] Through the setting of the plug and the baffle, the plug is inserted into the hole in the process of cleaning the soil debris, the baffle is attached to the surface of the hole, the hole is sealed, the soil debris is prevented from falling into the hole, and the protection effect of the hole is further improved, the self-adaptive hole diameter hole protection device can not only automatically clean the soil debris around the mine drilling hole, protect the drilling hole, prevent the backfilling of the soil debris, and reduce the labor intensity of the workers, but also can adjust the cleaning range of the hole protection device according to the requirement of the drilling hole. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the description of the specific embodiments or the prior art. Obviously, the drawings described below are some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creative labor.

[0017] Figure 1 It is a structural schematic diagram of the present application;

[0018] Figure 2 It is an explosion diagram of the connecting piece and the fixed column of the present application;

[0019] Figure 3The utility model discloses a Figure 1 The enlarged view of A in the middle;

[0020] Figure 4 The structure diagram of the fixed sleeve and the adjusting column of the utility model;

[0021] Figure 5 The structure diagram of the adjusting column of the utility model.

[0022] In the drawing: 1, connecting piece; 2, fixed column; 3, baffle; 4, plug; 5, sheath; 6, hole protection blade; 7, reinforcing rib; 8, adjusting blade; 9, connecting block one; 10, connecting pin one; 11, positioning block; 12, rotating block one; 13, fixed sleeve; 14, adjusting column; 15, fixed bolt; 16, limit sliding block; 17, connecting block two; 18, rotating block two; 19, connecting pin two. DETAILED DESCRIPTION

[0023] In the following description, numerous specific details are given to provide a thorough understanding of the utility model. However, it will be apparent to one skilled in the art that the utility model can be practiced without one or more of these specific details. In other instances, well-known techniques have not been described in detail in order to avoid obscuring the utility model.

[0024] Unless the direction defined separately is indicated, the directions such as up, down, left, right, front, back, inner and outer involved in the utility model are based on the directions such as up, down, left, right, front, back, inner and outer in the drawing shown by the utility model, which are explained here.

[0025] Please refer to Figures 1-5 The utility model provides a kind of self-adapting aperture hole protection device, including connecting piece 1 and the fixed column 2 of being fixed to the bottom of connecting piece 1, the outer wall of fixed column 2 is welded with baffle 3, baffle 3 below is equipped with with fixed column 2 fixed connection plug 4, and plug 4 below is equipped with with fixed column 2 fixed connection sheath 5, the outer wall of fixed column 2 is welded with hole protection blade 6, one side outer wall of hole protection blade 6 is symmetrically welded with two reinforcing ribs 7, reinforcing rib 7 can reinforce hole protection blade 6, improve the strength of hole protection blade 6, and one side of hole protection blade 6 is movably connected with adjusting blade 8, is connected with driving machinery by connecting piece 1, driving machinery drives the rotation of the hole protection device, by hole protection blade 6 and adjusting blade 8 rotation, can automatically clean the dirt around hole, protect the hole on mine, avoid the influence of the depth of hole by dirt backfill, by the setting of plug 4 and baffle 3, in the process of dirt cleaning, plug 4 is inserted into hole, baffle 3 is attached to the surface of hole, seals hole, avoids dirt falling into hole, further improves the protection effect of hole;

[0026] A plurality of connecting blocks one 9 are welded at corresponding positions of the guard vane 6 and the adjusting vane 8, and the connecting blocks one 9 on the guard vane 6 and the adjusting vane 8 are rotationally connected, a through hole is formed in the connecting block one 9, a connecting pin one 10 is inserted into the through hole of the connecting block one 9, two positioning blocks 11 are welded on one side outer wall of the guard vane 6, a rotating block one 12 is rotationally connected between the two positioning blocks 11 through a rotating shaft, a fixed sleeve 13 is welded on one side outer wall of the rotating block one 12, an adjusting column 14 is movably connected in the fixed sleeve 13, a mounting hole is formed in the surface of the fixed sleeve 13, a fixing bolt 15 is inserted into the mounting hole in the surface of the fixed sleeve 13, a plurality of threaded holes matched with the fixing bolt 15 are formed in the surface of the adjusting column 14, the fixing bolt 15 is screwed into the threaded hole of the adjusting column 14, so that the position of the adjusting column 14 can be fixed, limiting sliding blocks 16 are welded on the two side outer walls of the adjusting column 14, limiting sliding grooves for the limiting sliding blocks 16 to slide are formed in the two side inner walls of the fixed sleeve 13, the limiting sliding blocks 16 slide in the limiting sliding grooves of the fixed sleeve 13, so that the movement path of the adjusting column 14 can be limited, the adjusting column 14 is prevented from rotating in the fixed sleeve 13, and the fixing bolt 15 is screwed into the threaded hole of the adjusting column 14;

[0027] Two connecting blocks two 17 are symmetrically welded on one side outer wall of the adjusting vane 8, a rotating block two 18 is rotationally connected between the two connecting blocks two 17, through holes are also formed in corresponding positions of the connecting blocks two 17 and the rotating block two 18, and a connecting pin two 19 is inserted into the through holes of the connecting blocks two 17 and the rotating block two 18, through the rotatable adjusting vane 8, the cleaning range of the device can be adjusted according to the operation requirement, so as to adapt to the protection requirement of different hole diameters, and meanwhile, the fixed sleeve 13 cooperates with the adjusting column 14, so that the adjusting vane 8 can be stably supported, and the stability of the adjusting vane 8 is ensured.

[0028] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and details are not described herein, the control mode of the utility model is controlled through a controller, the control circuit of the controller can be realized through simple programming of the person skilled in the art, and the contents not described in detail in the description belong to the prior art known by the person skilled in the art.

[0029] In the description of the utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0030] Working principle:

[0031] The adaptive aperture hole protection device, in use, rotates the adjusting blade 8 according to the operation requirement, simultaneously drives the adjusting column 14 to move in the fixed sleeve 13 to adapt to the protection requirement of different apertures, and then screws the fixing bolt 15 into the threaded hole of the adjusting column 14 to fix the position of the adjusting column 14 and the adjusting blade 8;

[0032] The connecting piece 1 is connected with the driving equipment, the plug 4 is inserted into the hole, the baffle 3 is attached to the surface of the hole to seal the hole, the driving machine drives the hole protection device to rotate, the hole protection blade 6 and the adjusting blade 8 rotate to automatically clean the soil around the hole, the hole on the mine is protected, and the influence of the soil backfill on the depth of the hole is avoided.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An adaptive aperture hole protection device, comprising a connecting piece (1) and a fixed column (2) fixed to the bottom of the connecting piece (1), characterized in that: The outer wall of the fixed column (2) is fixed with a baffle (3), the lower portion of the baffle (3) is provided with a plug (4) fixedly connected with the fixed column (2), and the lower portion of the plug (4) is provided with a sheath (5) fixedly connected with the fixed column (2); The outer wall of the fixed column (2) is fixed with a baffle (3), the lower portion of the baffle (3) is provided with a plug (4) fixedly connected with the fixed column (2), and the lower portion of the plug (4) is provided with a sheath (5) fixedly connected with the fixed column (2); 2. An adaptive aperture hole guard according to claim 1, wherein: The outer wall of the fixed column (2) is fixed with a baffle (3), the lower portion of the baffle (3) is provided with a plug (4) fixedly connected with the fixed column (2), and the lower portion of the plug (4) is provided with a sheath (5) fixedly connected with the fixed column (2); 3. The self-adapting aperture hole protection device according to claim 1, wherein: The outer wall of the fixed column (2) is fixed with a baffle (3), the lower portion of the baffle (3) is provided with a plug (4) fixedly connected with the fixed column (2), and the lower portion of the plug (4) is provided with a sheath (5) fixedly connected with the fixed column (2); 4. The self-adapting aperture hole protection device according to claim 1, wherein: The outer wall of the fixed column (2) is fixed with a baffle (3), the lower portion of the baffle (3) is provided with a plug (4) fixedly connected with the fixed column (2), and the lower portion of the plug (4) is provided with a sheath (5) fixedly connected with the fixed column (2); 5. An adaptive aperture hole guard according to claim 4, wherein: The outer wall of the fixed column (2) is fixed with a baffle (3), the lower portion of the baffle (3) is provided with a plug (4) fixedly connected with the fixed column (2), and the lower portion of the plug (4) is provided with a sheath (5) fixedly connected with the fixed column (2); 6. The self-adapting aperture hole guard of claim 1, wherein: The outer wall of the fixed column (2) is fixed with a baffle (3), the lower portion of the baffle (3) is provided with a plug (4) fixedly connected with the fixed column (2), and the lower portion of the plug (4) is provided with a sheath (5) fixedly connected with the fixed column (2); The outer wall of the fixed column (2) is fixed with a baffle (3), the lower portion of the baffle (3) is provided with a plug (4) fixedly connected with the fixed column (2), and the lower portion of the plug (4) is provided with a sheath (5) fixedly connected with the fixed column (2); The outer wall of the fixed column (2) is fixed with a baffle (3), the lower portion of the baffle (3) is provided with a plug (4) fixedly connected with the fixed column (2), and the lower portion of the plug (4) is provided with a sheath (5) fixedly connected with the fixed column (2); The outer wall of the fixed column (2) is fixed with a baffle (3), the lower portion of the baffle (3) is provided with a plug (4) fixedly connected with the fixed column (2), and the lower portion of the plug (4) is provided with a sheath (5) fixedly connected with the fixed column (2);

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