CN211774058U

CN211774058U - Coal mine underground water bin dredging equipment

Info

Publication number: CN211774058U
Application number: CN202020253746.4U
Authority: CN
Inventors: 祁冬元
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-10-27
Anticipated expiration: 2030-03-04

Abstract

The utility model discloses a coal mine underground water silo dredging device, which comprises a semicircular cover body, a fixing ring, a rotating shaft and a dredging rotating blade, one side of the semicircular cover body facing the ore is an open end, a rotating shaft is transversely connected on the central axis of the semicircular cover body in a penetrating way, and the two ends of the rotating shaft are symmetrically and fixedly welded with the digging rotating blades for clearing and digging the underground water sump, two groups of gears are symmetrically and fixedly sleeved between the two groups of digging rotating blades and positioned on the periphery of the rotating shaft, the inner wall both sides of half round cover body orientation pivot are respectively through bolt thread fixed mounting have electronic slide rail, and are two sets of equal sliding connection has the slider support in the electronic slide rail, and two sets of slider supports have the hydro-cylinder through bolt thread fixed mounting respectively towards the side of pivot, and are two sets of one side piston rod one end fixed welding that the slider support was kept away from to the hydro-cylinder has the arc grip block. The coal mine underground water silo dredging equipment is convenient to support when the rotating shaft is mounted and dismounted, and is convenient to replace the rotating shaft.

Description

Coal mine underground water bin dredging equipment

Technical Field

The utility model belongs to the technical field of coal mining, concretely relates to clear equipment of digging of colliery sump pit in pit.

Background

The mine is a general term for a roadway, a chamber, equipment, a ground building and a structure forming an underground coal mine production system, and an inclined shaft, a vertical shaft, a adit and the like in underground mining of the mine are also sometimes referred to as a mine. Mine flood is one of four disasters of coal mine production, and an underground sump is an important facility for preventing mine flood and ensuring safe production of coal mines. The problem of clearing and digging the water sump is always a great problem which puzzles the safety production of coal mines.

In recent years, along with the increase of the mining depth, the mine water inflow increases, and the frequency of sump dredging is higher and higher, and the threat degree that brings for the mine is more and more big, so need clear equipment of digging to carry out the operation to the mine, use for a long time and certainly can lead to the fact wearing and tearing to clear leaf of digging, need to dismantle the maintenance change to clear leaf of digging, but the pivot of the clear head of digging of current equipment of digging is generally fixed knot structure, and difficult dismantlement is changed, if the whole part of the clear head of digging of direct change, can cause equipment cost's waste.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clear equipment of digging of colliery sump in pit to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a coal mine underground water sump dredging device comprises a semicircular cover body, a fixing ring, a rotating shaft and dredging rotating blades, wherein one side of the semicircular cover body facing to ores is an open end, the rotating shaft transversely penetrates through and is connected with the central axis of the semicircular cover body, the dredging rotating blades for dredging the underground water sump are symmetrically and fixedly welded at the two ends of the rotating shaft, two groups of gears are symmetrically and fixedly sleeved between the dredging rotating blades and around the rotating shaft, electric sliding rails are fixedly installed on the two sides of the inner wall of the semicircular cover body facing to the rotating shaft through bolt threads respectively, sliding block supports are connected in the two groups of electric sliding rails in a sliding mode, oil cylinders are fixedly installed on one sides of the two groups of sliding block supports facing to the rotating shaft through bolt threads respectively, an arc-shaped clamping plate is fixedly welded at one end of a piston rod of one side of the two groups, and the arc-shaped clamping plate is matched with the rotating shaft for use.

Preferably, the semicircle end cover center pin department of the half round cover body both sides is provided with solid fixed ring respectively, and is two sets of gu fixed ring is the integrated into one piece structure with the half round cover body respectively, the pivot cup joints with solid fixed ring cooperation respectively towards two sets of semicircle end cover one end of the half round cover body, half round cover body both sides just are located pivot week side and all fixedly cup jointed the spacing ring, and are two sets of the spacing ring is respectively through a fastening bolt and half round cover body screw thread through connection, a fastening bolt other end threaded connection has the nut.

Preferably, the pivot symmetry divide into two sets ofly, just the relative one end fixed welding respectively has the flange plate in the middle of the pivot, a flange plate side transversely through connection has the thread bush, another group a flange plate side transversely through connection has the threaded rod of being connected with the thread bush cooperation.

Preferably, a connecting shaft is transversely arranged on the central axis of the rotating shaft, a mounting groove matched with the connecting shaft for use is formed in the central axis of the rotating shaft of the other group, a second fastening bolt penetrates through the top end face of the rotating shaft in a longitudinal threaded manner, and the second fastening bolt penetrates into the connecting shaft.

Preferably, two sets of gear week side is connected with the chain respectively, just the rectangle breach has been seted up towards one side of two sets of gears to the half round cover body.

The utility model discloses a technological effect and advantage: according to the coal mine underground water sump dredging equipment, the rotating shaft, the electric sliding rail, the sliding block support, the oil cylinder and the arc-shaped clamping plate are arranged, the electric sliding rail drives the sliding block support and the oil cylinder to move, the oil cylinder drives the arc-shaped clamping plate to stretch and move through the piston rod, and the arc-shaped clamping plate clamps and fixes the rotating shaft, so that the rotating shaft is supported when being mounted and dismounted, the rotating shaft is prevented from being inclined and stuck when being mounted and dismounted, and manual carrying can be replaced; the rotating shaft is matched and sleeved with the fixing ring through the fixing ring, the rotating shaft, the limiting ring and the first fastening bolt, and the first fastening bolt is matched with the limiting ring for use, so that the mounting and dismounting time of the rotating shaft is prolonged; the connecting flange, the connecting shaft, the mounting groove and the second fastening bolt are arranged, the connecting shaft and the mounting groove are matched for use, and the rotating shaft is fixed through the second fastening bolt, so that the rotating shaft to be replaced is convenient to disassemble; the coal mine underground water silo dredging equipment is convenient to support when the rotating shaft is mounted and dismounted, and is convenient to replace the rotating shaft.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a cross-sectional view of the semicircular cover body of the present invention;

FIG. 3 is a sectional view of the rotating shaft of the present invention;

fig. 4 is a schematic view of the structure of the threaded sleeve of the present invention.

In the figure: the automatic cleaning device comprises a semicircular cover body 1, a fixing ring 2, a rotating shaft 3, a cleaning rotating blade 4, a gear 5, a chain 6, an electric sliding rail 7, a limiting ring 8, a first fastening bolt 9, a connecting flange 10, a thread bush 11, an oil cylinder 12, an arc-shaped clamping plate 13, a connecting shaft 14, an installation groove 15, a second fastening bolt 16 and a threaded rod 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a coal mine underground water sump dredging device as shown in figures 1-4, which comprises a semicircular cover body 1, a fixed ring 2, a rotating shaft 3 and a dredging rotating blade 4, wherein one side of the semicircular cover body 1 facing to the ore is an open end, the central axis of the semicircular cover body 1 is transversely connected with the rotating shaft 3 in a penetrating way, both ends of the rotating shaft 3 are symmetrically and fixedly welded with the dredging rotating blade 4 for dredging the underground water sump, two groups of gears 5 are symmetrically and fixedly sleeved between the dredging rotating blades 4 and around the rotating shaft 3, both sides of the inner wall of the semicircular cover body 1 facing to the rotating shaft 3 are respectively fixedly provided with an electric sliding rail 7 through bolt threads, both groups of sliding rail 7 are internally and slidably connected with a sliding block support, one side of the two groups of sliding block supports facing to the rotating shaft 3 is respectively fixedly provided with an oil cylinder 12 through bolt threads, one end of a piston rod of the oil cylinder 12 far away from the sliding block, the utility model discloses a pivot 3, including the arc grip block 13, the arc grip block 13 is fixed with the 3 centre gripping of pivot, the arc grip block 13 open end is towards 3 one side of pivot, just the arc grip block 13 uses with the 3 cooperation of pivot, and electronic slide rail 7 drives slider support and hydro-cylinder 12 and removes, and hydro-cylinder 12 drives arc grip block 13 flexible removal through the piston rod, and 3 centre gripping of pivot are fixed through arc grip block 13, prevent that 3 one end of pivot from sinking, are convenient for support when 3 installations of.

Concretely, the semicircle end cover center pin punishment of 1 both sides of the half round cover body do not is provided with solid fixed ring 2, and two sets of gu fixed ring 2 is the integrated into one piece structure with half round cover body 1 respectively, pivot 3 cup joints with solid fixed ring 2 cooperation respectively towards two sets of semicircle end cover one end of half

round cover body

1, 1 both sides of the half round cover body just are located 3 week sides of pivot and all fixedly cup jointed spacing ring 8, and are two sets of spacing ring 8 is respectively through 1 threaded through connection of first fastening bolt 9 and half round cover body, 9 other end threaded connection of first fastening bolt have the nut, and pivot 3 cup joints with solid fixed ring 8 cooperation, uses through the cooperation of first fastening bolt 9 and spacing ring 8, the installation and the dismantlement of pivot 3 of being convenient for.

Specifically, 3 symmetric divisions of pivot are two sets of, just the relative one end difference fixed welding in the middle of pivot 3 has flange plate 10, a flange plate 10 side transversely through connection has thread bush 11, another group flange plate 10 side transversely through connection has threaded rod 17 of being connected with the thread bush 11 cooperation, and flange plate 10 is convenient for the installation of pivot and is dismantled, and thread bush 11 and threaded rod 17 cooperation installation.

Specifically, a set of transversely be provided with connecting axle 14 on the center axis of pivot 3, and another group set up on the center axis of pivot 3 with the mounting groove 15 of connecting axle 14 cooperation use, 3 top end of pivot face vertical screw thread through connection have second fastening bolt 16, just second fastening bolt 16 runs through to the connecting axle 14 in, connecting axle 14 uses with the mounting groove 15 cooperation, and it is fixed to pivot 3 through second fastening bolt 16, the change of the pivot 3 of being convenient for.

Specifically, two sets of 5 week sides of gear are connected with chain 6 respectively, just rectangle breach has been seted up towards one side of two sets of gears 5 to half round cover body 1, and gear 5 is connected with the transmission of chain 6.

Specifically, this colliery is equipment of digging in pit, electronic slide rail 7 drives slider support and hydro-cylinder 12 and removes, hydro-cylinder 12 drives arc grip block 13 flexible removal through the piston rod, it is fixed to the 3 centre grippings of countershaft through arc grip block 13, support when 3 installation dismantlements of pivot, pivot 3 cup joints with solid fixed ring 8 cooperation, use through first fastening bolt 9 and spacing ring 8 cooperation, flange plate 10 installs the dismantlement to two sets of pivots, thread bush 11 and threaded rod 17 cooperation installation, connecting axle 14 uses with the cooperation of mounting groove 15, it is fixed to countershaft 3 through second fastening bolt 16, increase pivot 3's holding capacity, prevent to dig the 4 application of force of revolving leaf, lead to pivot 3 and flange plate 10 fracture, gear 5 is connected with 6 transmissions of chain. The coal mine underground water silo dredging equipment is convenient to support when the rotating shaft is mounted and dismounted, and is convenient to replace the rotating shaft.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a colliery is sump dredging equipment in pit, includes the half round cover body (1), solid fixed ring (2), pivot (3) and clear rotary vane (4) of digging, its characterized in that: the mining machine is characterized in that one side of the semicircular cover body (1) facing an ore is an open end, a rotating shaft (3) transversely penetrates and is connected to the central axis of the semicircular cover body (1), the rotating shaft (3) is symmetrically and fixedly welded at the two ends of the rotating shaft (3) and is used for digging the digging rotary blades (4) of the underground water sump of the mine, two groups of gears (5) are symmetrically and fixedly sleeved between the digging rotary blades (4) and located on the periphery of the rotating shaft (3), electric sliding rails (7) are fixedly installed on the two sides of the inner wall of the semicircular cover body (1) facing the rotating shaft (3) through bolt threads respectively, two groups of sliding block supports are connected in the electric sliding rails (7) in a sliding mode, an oil cylinder (12) is fixedly installed on one side of the rotating shaft (3) through bolt threads respectively, and an arc-shaped clamping plate (13), the opening end of the arc-shaped clamping plate (13) faces one side of the rotating shaft (3), and the arc-shaped clamping plate (13) is matched with the rotating shaft (3) for use.

2. The underground coal mine pit excavation equipment according to claim 1, wherein: semicircle end cover center pin department of the semicircle cover body (1) both sides is provided with solid fixed ring (2) respectively, and is two sets of gu fixed ring (2) is the integrated into one piece structure with the semicircle cover body (1) respectively, pivot (3) are cup jointed with solid fixed ring (2) cooperation respectively towards two sets of semicircle end cover one end of the semicircle cover body (1), the semicircle cover body (1) both sides just are located pivot (3) week side and all fixedly cup jointed spacing ring (8), two sets of spacing ring (8) are respectively through first fastening bolt (9) and the semicircle cover body (1) screw thread through connection, first fastening bolt (9) other end threaded connection has the nut.

3. The underground coal mine pit excavation equipment according to claim 1, wherein: pivot (3) symmetry divide into two sets ofly, just the relative one end difference fixed welding of centre of pivot (3) has flange plate (10), horizontal through connection in flange plate (10) a side has thread bush (11), another group horizontal through connection in flange plate (10) a side has threaded rod (17) of being connected with thread bush (11) cooperation.

4. The underground coal mine pit excavation equipment according to claim 1, wherein: a connecting shaft (14) is transversely arranged on the central axis of the rotating shaft (3), a mounting groove (15) matched with the connecting shaft (14) for use is formed in the central axis of the rotating shaft (3), a second fastening bolt (16) is connected to the top end face of the rotating shaft (3) in a penetrating mode through the longitudinal threads, and the second fastening bolt (16) penetrates into the connecting shaft (14).

5. The underground coal mine pit excavation equipment according to claim 1, wherein: two sets of gear (5) week side is connected with chain (6) respectively, just rectangle breach has been seted up towards one side of two sets of gears (5) to the half round cover body (1).