Mine wellhead protection device for mine hoist

Abstract

The utility model relates to the technical field of mine protection, and discloses a mine wellhead protection device for a mine hoist, which comprises a base and a rain cover, the base comprises two splicing long plates and two splicing short plates; splicing holes are formed in the splicing long plates and the splicing short plates, fixing bolts are inserted into the splicing holes, one ends of the fixing bolts penetrate through the splicing holes and are in threaded connection with nuts, and supporting cylinders are fixedly arranged on the two splicing long plates. Through the arrangement of the splicing long plates, the splicing short plates, the supporting cylinders, the limiting sliding rails, the protective net, the supporting rods and the rain sheltering cover, the protective device has the function of being convenient to disassemble and assemble, the device can be conveniently and flexibly transported, the disassembly and assembly operation is simple and convenient, a large amount of manpower does not need to be consumed for building, and through the arrangement of the base and the rain sheltering cover, the protective device is convenient to disassemble and assemble. Rainwater can be effectively prevented from falling into a mine, it is avoided that soil around a well mouth is corroded by the rainwater, and well mouth soil loosening is caused, and the safety of mine construction is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mine protection technical field, concretely is a kind of mine shaft mouth protection device for mine hoist. BACKGROUND

[0002] Mine is the general term of shaft, chamber, equipment, ground building and structure that form underground coal mine production system, and the development of mine can be divided into vertical shaft development, inclined shaft development, adit development and comprehensive development, after vertical shaft development, the wellhead needs to be protected, on the one hand, to avoid the phenomenon of wellhead collapse, on the other hand, to avoid the phenomenon of personnel falling.

[0003] Chinese patent provides a kind of mine shaft mouth protection device for mine hoist, and the publication number is CN209143468U, including mine, guard plate, bottom plate, lifting device and load box, the bottom plate is rectangular plate structure, the bottom plate below is equipped with mine, the center position of the bottom plate is equipped with rectangular mine mouth, the mine mouth is through with mine, the bottom plate upper end surface is equipped with lifting device by stand column, the stand column is equipped with four groups, the lifting device is equipped above mine mouth, the mine is equipped with load box, the top of the mine is equipped with guard plate, the guard plate is vertically placed rectangular plate structure, the position of the bottom plate in mine mouth is equipped with grid plate by the guard plate, the lifting device includes stand column, ceiling and motor group, the ceiling is equipped at the top of four groups of stand column.

[0004] The device has the effects of simple structure, reasonable design and high safety, but the overall protection device is fixedly arranged, and the overall frame is large, so that the transportation and erection during assembly and disassembly are more complicated, large equipment is needed for carrying and multiple people are needed to operate, and the use experience is not convenient, therefore, a mine shaft mouth protection device for mine hoist is needed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of mine shaft mouth protection device for mine hoist to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: A mine shaft mouth protection device for mine hoist, including base and rain cover, the base includes two spliced long boards and two spliced short boards, spliced long boards and spliced short boards all are provided with splicing hole, splicing hole is inserted with fixed bolt, one end of fixed bolt passes through splicing hole and is threadedly connected with nut, two spliced long boards all are fixedly provided with support cylinder, the bottom of rain cover is fixedly provided with support rod, support rod and support cylinder are connected through sliding, the support cylinder is fixedly provided with limit slide rail, the limit slide rail is slidably connected with protective net, the rain cover is fixedly provided with fairing, the rain cover is provided with water collecting groove, the water collecting groove is provided with drain hole, the drain hole is fixedly provided with filter screen, the bottom of rain cover is fixedly provided with drain pipe which is communicated with drain hole.

[0007] Preferably, the spliced long board and the spliced short board are fixedly provided with a protective plate, and the four protective plates can be spliced to fit and enclose the inner wall of the well mouth.

[0008] Preferably, the spliced long board and the spliced short board are provided with a fixing hole, and the fixing hole is inserted with a ground bolt for fixing the base.

[0009] Preferably, the protective net is provided with four, and the four protective nets can be assembled to enclose and maintain the well mouth.

[0010] Preferably, the bottom of the rain cover is fixedly provided with a fixing frame, the fixing frame is fixedly provided with a motor and a fixed plate, and the output rod of the motor is rotatably penetrated through the fixed plate.

[0011] Preferably, the output rod of the motor is fixedly provided with a winding wheel, the winding wheel is wound with a steel wire rope, the bottom of the fixing frame is provided with a loading bucket, the loading bucket is provided with a lifting handle, the free end of the steel wire rope is connected with the rope buckle of the lifting handle, and the bottom of the fixing frame is provided with a notch for avoiding the steel wire rope.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1) The mine shaft mouth protection device for mine hoist is provided with spliced long boards, spliced short boards, support cylinders, limit slide rails, protective nets, support rods and rain covers, so that the protection device has the function of convenient disassembly and assembly, is convenient for flexible transportation, and is easy and convenient to operate, without the need of a large number of manpower for construction, the base and the rain cover can effectively prevent rainwater from falling into the mine, and can prevent rainwater from eroding the soil around the well mouth, so as to greatly improve the safety of mine construction.

[0014] 2) The mine shaft mouth protection device for mine hoist can close and maintain the mine shaft mouth by the setting of the protection net, effectively prevent outsiders from entering and causing accidents, the setting of the rain cover can avoid rainwater from falling into the mine and the surrounding of the mine shaft mouth, the setting of the flow guide cover can guide the rainwater falling on the rain cover into the water collecting groove, then the rainwater is filtered by the filter screen and flows into the drain pipe through the drain hole, the drain pipe is connected with the water storage container in advance, so that the rainwater can be collected for workers to use, and resources are effectively saved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 FIG. 1 is a perspective view of a mine shaft mouth protection device for mine hoist according to the present application;

[0016] Figure 2 FIG. 2 is an exploded view of the base according to the present application;

[0017] Figure 3 FIG. 3 is a perspective view of the fixing frame according to the present application;

[0018] Figure 4 FIG. 4 is a perspective view of the rain cover according to the present application.

[0019] In the figure: 1, base; 101, spliced long plate; 102, spliced short plate; 103, spliced hole; 104, fixed bolt; 105, nut; 106, fixed hole; 107, ground bolt; 108, protection plate; 109, support cylinder; 110, limiting sliding rail; 111, protection net; 2, rain cover; 201, water collecting groove; 202, flow guide cover; 203, drain hole; 204, filter screen; 205, drain pipe; 3, support rod; 4, fixing frame; 5, motor; 6, fixed plate; 7, winding wheel; 8, slot; 9, material loading bucket; 10, pull handle; 11, steel wire rope. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0021] Embodiment one

[0022] In combination Figures 1-4 A mine shaft mouth protection device for mine hoist, comprising a base 1 and a rain cover 2, the base 1 comprises two spliced long plates 101 and two spliced short plates 102;

[0023] Referring to Figure 2 and Figure 3 , further get, the splicing long plate 101 and the splicing short plate 102 are provided with splicing holes 103, the fixed bolts 104 are inserted into the splicing holes 103, one end of the fixed bolt 104 passes through the splicing hole 103 and is threadedly connected with the nut 105, the support barrels 109 are fixedly arranged on the two splicing long plates 101, the support rods 3 are fixedly arranged at the bottom of the rain cover 2, the support rods 3 are slidably connected with the support barrels 109, the limiting sliding rails 110 are fixedly arranged on the support barrels 109, and the protective nets 111 are slidably connected in the limiting sliding rails 110; the protective plates 108 are fixedly arranged on the splicing long plate 101 and the splicing short plate 102, the four protective plates 108 can be attached to the inner wall of the wellhead when splicing, the fixed holes 106 are formed in the splicing long plate 101 and the splicing short plate 102, the ground bolts 107 for fixing the base 1 are inserted into the fixed holes 106, and the four protective nets 111 can be assembled to enclose and maintain the wellhead.

[0024] Specifically, the splicing long plate 101, the splicing short plate 102, the support barrel 109, the limiting sliding rail 110, the protective net 111, the support rod 3 and the rain cover 2 are arranged, so that the protective device has the functions of convenient disassembly and assembly, is convenient for flexible transportation, and is easy and convenient to disassemble and assemble, and a large amount of manpower is not needed for construction. Through the arrangement of the base 1 and the rain cover 2, rainwater can be effectively prevented from falling into the mine, and the soil around the wellhead can be prevented from being loosened due to rainwater erosion, so that the safety of the mine construction is greatly improved.

[0025] Referring to Figure 3 and Figure 4 , further get, the rain cover 2 is fixedly provided with a fairing 202, the rain cover 2 is provided with a water collecting groove 201, the water collecting groove 201 is provided with a drainage hole 203, the drainage hole 203 is fixedly provided with a filter screen 204, the bottom of the rain cover 2 is fixedly provided with a drainage pipe 205 in communication with the drainage hole 203, the bottom of the rain cover 2 is fixedly provided with a fixing frame 4, the fixing frame 4 is fixedly provided with a motor 5 and a fixed plate 6, the output rod of the motor 5 is rotatably penetrated through the fixed plate 6, a winding wheel 7 is fixedly sleeved on the output rod of the motor 5, a steel wire rope 11 is wound on the winding wheel 7, a load bucket 9 is arranged below the fixing frame 4, a lifting handle 10 is arranged on the load bucket 9, the free end of the steel wire rope 11 is connected with the lifting handle 10, and a notch 8 is formed in the bottom of the fixing frame 4 for avoiding the steel wire rope 11.

[0026] Specifically, through the setting of the protective net 111, the wellhead can be closed and maintained, effectively preventing outsiders from entering and causing accidents, the setting of the rain cover 2 can avoid rainwater from falling into the mine and the wellhead, the setting of the deflector 202 can guide the rainwater falling on the rain cover 2 into the water collecting groove 201, then the rainwater is filtered by the filter screen 204 and flows into the drain pipe 205 through the drain hole 203, by connecting the drain pipe 205 with the water storage container in advance, the rainwater can be collected for workers to use, effectively saving resource expenditure.

[0027] In actual operation, the two spliced long plates 101 and the two spliced short plates 102 are spliced and closed, and the protective plates 108 of the spliced long plates 101 and the spliced short plates 102 are tightly attached to the inner wall of the mine wellhead, so that the spliced long plates 101 and the spliced short plates 102 can be limited and overlapped at the wellhead, at this time, the splicing holes 103 on the spliced long plates 101 and the spliced short plates 102 can be aligned, then the fixing bolts 104 are inserted into the splicing holes 103 and fixed by the nuts 105, so that the two spliced long plates 101 and the two spliced short plates 102 can be tightly connected to form the base 1, then the ground bolt 107 is inserted into the fixing hole 106 and inserted into the ground to fix the base 1, the assembled and fixed base 1 can stably support the device, the installation of the rain cover 2 is completed by inserting the support rod 3 at the bottom of the rain cover 2 into the support cylinder 109 on the base 1, then the protective net 111 is slidably inserted into the limiting sliding rail 110, so that the wellhead can be maintained, preventing people from falling into the mine, when the device is used, the rain cover 2 can avoid rainwater from falling into the mine and the wellhead, the setting of the deflector 202 can guide the rainwater falling on the rain cover 2 into the water collecting groove 201, then the rainwater is filtered by the filter screen 204 and flows into the drain pipe 205 through the drain hole 203, by connecting the drain pipe 205 with the water storage container in advance, the rainwater can be collected for workers to use, by starting the motor 5 to rotate the winding wheel 7, the steel wire rope 11 can be wound and unwound, and the load bucket 9 can be conveniently loaded from the wellhead into the mine for material conveying.

[0028] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A mine shaft portal protection device for a mine hoist, comprising a base (1) and a rain shield (2), characterized in that: The base (1) comprises two spliced long plates (101) and two spliced short plates (102); The spliced long plate (101) and the spliced short plate (102) are provided with a splicing hole (103), and a fixing bolt (104) is inserted in the splicing hole (103), one end of the fixing bolt (104) penetrates the splicing hole (103) and is threadedly connected with a nut (105), two spliced long plates (101) are provided with a supporting cylinder (109), the bottom of the rain cover (2) is provided with a supporting rod (3), the supporting rod (3) is slidably connected with the supporting cylinder (109), and the supporting cylinder (109) is provided with a limiting sliding rail (110), and the limiting sliding rail (110) is slidably connected with a protective net (111). The rain cover (2) is provided with a fairing (202), the rain cover (2) is provided with a water collecting groove (201), the water collecting groove (201) is provided with a drainage hole (203), the drainage hole (203) is provided with a filter screen (204), and the bottom of the rain cover (2) is provided with a drainage pipe (205) communicated with the drainage hole (203).

2. A mine shaft portal guard for a mine hoist as claimed in claim 1, characterised in that: The spliced long plate (101) and the spliced short plate (102) are provided with a protective plate (108), and four protective plates (108) can be spliced to fit the inner wall of the well mouth.

3. A mine shaft portal guard for a mine hoist as claimed in claim 1, characterised in that: The spliced long plate (101) and the spliced short plate (102) are provided with a fixing hole (106), and a ground bolt (107) for fixing the base (1) is inserted in the fixing hole (106).

4. A mine shaft portal guard for a mine hoist according to claim 1, characterised in that: The protective net (111) is provided with four protective nets (111), and four protective nets (111) can be assembled to enclose and maintain the well mouth.

5. A mine shaft portal guard for a mine hoist as claimed in claim 1, characterised in that: The bottom of the rain cover (2) is provided with a fixing frame (4), the fixing frame (4) is provided with a motor (5) and a fixed plate (6), and the output rod of the motor (5) is rotatably connected with the fixed plate (6).

6. A mine shaft portal guard for a mine hoist as claimed in claim 5, characterised in that: The output rod of the motor (5) is provided with a winding wheel (7), the winding wheel (7) is provided with a steel wire rope (11), the bottom of the fixing frame (4) is provided with a loading barrel (9), the loading barrel (9) is provided with a lifting handle (10), the free end of the steel wire rope (11) is connected with the lifting handle (10), and the bottom of the fixing frame (4) is provided with a notch (8) for avoiding the steel wire rope (11).

Images