CN113023634B - Stable mining machinery operation platform - Google Patents
Stable mining machinery operation platform Download PDFInfo
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- CN113023634B CN113023634B CN202110372238.7A CN202110372238A CN113023634B CN 113023634 B CN113023634 B CN 113023634B CN 202110372238 A CN202110372238 A CN 202110372238A CN 113023634 B CN113023634 B CN 113023634B
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- fixedly connected
- sliding
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- oil cylinder
- hole
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- 238000005065 mining Methods 0.000 title claims abstract description 28
- 239000003921 oil Substances 0.000 claims abstract description 68
- 210000000078 claw Anatomy 0.000 claims abstract description 22
- 239000010687 lubricating oil Substances 0.000 claims description 35
- 239000007921 spray Substances 0.000 claims description 27
- 230000001681 protective effect Effects 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 238000005461 lubrication Methods 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000010720 hydraulic oil Substances 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 16
- 239000004575 stone Substances 0.000 description 8
- 230000001050 lubricating effect Effects 0.000 description 7
- 238000000889 atomisation Methods 0.000 description 6
- 239000011435 rock Substances 0.000 description 5
- 235000014676 Phragmites communis Nutrition 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012876 topography Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/042—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations actuated by lazy-tongs mechanisms or articulated levers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N11/00—Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricated; Grease cups
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Engineering & Computer Science (AREA)
- Earth Drilling (AREA)
Abstract
The invention belongs to the technical field of mining machinery, in particular to a stable mining machinery operation platform, which comprises a frame, wherein the frame is provided with a plurality of support plates; the top of the frame is fixedly connected with an operating platform through a lifting unit, the bottom of the operating platform is connected with a double-head oil cylinder, and the middle of the double-head oil cylinder is communicated with an oil pump through an oil inlet pipe; the end parts of the piston rods at the two ends of the double-head oil cylinder are fixedly connected with fixed claws; the top of the double-head oil cylinder is fixedly connected with a pair of sliding plates, and waist round grooves are formed in the sliding plates; the bottom of the operating table is fixedly connected with a sliding pin at a position corresponding to the waist round groove, and the sliding pin is embedded into the waist round groove and is in sliding connection with the waist round groove; the top of the double-head oil cylinder is provided with a sliding block, the bottom of the operating platform is fixedly connected with a sliding groove at a position corresponding to the sliding block, the sliding block is embedded into the sliding groove and is in sliding connection with the sliding groove, and a spring is fixedly connected between the two sides of the sliding block and the sliding groove; according to the invention, after the hydraulic oil is filled into the double-head oil cylinder through the oil inlet pipe, the piston rod drives the fixing claw to eject out of the side walls at two sides of the mine hole, so that the lifted operating platform is stably fixed, and the shaking is reduced.
Description
Technical Field
The invention belongs to the technical field of mining machinery, and particularly relates to a stable mining machinery operation platform.
Background
Mining machines are machines that operate for mining or the like, and when the mining machine is operated, the bottom surface of the mining machine needs to be fixed on a flat ground. However, in most cases, the topography of the place where the mining machine is required to perform work is uneven. In order to enable the mining machinery to perform normal operation, a supporting platform needs to be arranged, so that stable supporting of mechanical parts is achieved.
Some technical schemes related to mining machinery also appear in the prior art, for example, a Chinese patent with the application number 2018115962534 discloses a mining machinery operation supporting platform, which comprises a bottom plate, wherein roller matching holes are respectively formed in the left side and the right side of the bottom plate, fixed cone matching holes are formed in four corners of the bottom plate, fixed cones are arranged in the fixed cone matching holes, an outer frame is arranged at the top of the bottom plate, a fixed plate is arranged in the outer frame, two groups of through holes are respectively formed in the left side and the right side of the fixed plate, first electric hydraulic telescopic rods are respectively arranged on the left side and the right side of the top of the bottom plate, the upper ends of the first electric hydraulic telescopic rods respectively penetrate through the through holes, and an adjusting plate is arranged above the first electric hydraulic telescopic rods; in addition, the platform is convenient to move and stably fix, and is convenient for users to use.
However, in the prior art, the lifting unit is moved to a preset construction position by the mobile trolley, then an operator ascends the operation table and then controls the lifting unit to ascend, and then the construction operation of the mine tunnel is smoothly completed, but because part of the mine tunnel is large in height, the mobile trolley with large chassis counterweight is required to increase the stability of the operation platform, but the space limitation and the height requirement of the mine tunnel are limited, the center of gravity of the existing lifting platform is raised after the lifting platform is raised to a higher height, so that the stability is reduced, and meanwhile, the lifting unit is easy to shake when the operation platform performs construction, and the construction operation safety is influenced.
Therefore, the invention provides a stable mining machinery working platform.
Disclosure of Invention
In order to make up the deficiency of the prior art, solve in the prior art and remove the lifting unit to the predetermined construction position through the travelling car, then the operating personnel control lifting unit after ascending the operation panel and accomplish the construction operation in mine tunnel smoothly, but because the height in some mine tunnels is great, need the travelling car that the chassis counter weight is great can increase the stability of operation platform, but limited and mine tunnel's space restriction and high demand, the focus is risen after rising higher height of current lift platform, causes stability to reduce, arouse the lifting unit and rock easily when the operation platform is under construction simultaneously, influence the problem of construction operation safety, the invention provides a firm mining machinery operation platform.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a stable mining machinery operation platform, which comprises a frame; the top of the frame is fixedly connected with an operating platform through a lifting unit, the bottom of the operating platform is connected with a double-head oil cylinder, and the middle of the double-head oil cylinder is communicated with an oil pump through an oil inlet pipe; the end parts of piston rods at the two ends of the double-head oil cylinder are fixedly connected with fixed claws; the top of the double-head oil cylinder is fixedly connected with a pair of sliding plates, and waist-shaped round grooves are formed in the sliding plates; the bottom of the operating platform is fixedly connected with a sliding pin at a position corresponding to the waist round groove, and the sliding pin is embedded into the waist round groove and is in sliding connection with the waist round groove; the top of the double-head oil cylinder is provided with a sliding block, the bottom of the operating platform is fixedly connected with a sliding groove at a position corresponding to the sliding block, the sliding block is embedded into the sliding groove and is in sliding connection with the sliding groove, and a spring I is fixedly connected between the two sides of the sliding block and the sliding groove; in the prior art, the lifting unit is moved to a preset construction position by the mobile trolley, then an operator ascends the operation table and then controls the lifting unit to ascend, and then the construction operation of a mine tunnel is smoothly completed, but because part of the mine tunnel is large in height, the mobile trolley with large chassis counterweight is required to increase the stability of the operation platform, but the space limitation and the height requirement of the mine tunnel are limited, the center of gravity of the existing lifting platform is raised after the lifting platform is raised to a higher height, so that the stability is reduced, and meanwhile, the lifting unit is easy to shake when the operation platform performs construction, so that the construction operation safety is influenced; after the lifting unit drives the operation platform to lift, the hydraulic oil is filled into the double-end oil cylinder through the oil inlet pipe, so that the piston rod drives the fixed claws to push out the side walls on two sides of the mine tunnel, the lifted operation platform is stably fixed, the counterweight and support fixed terrain requirements on the bottom of the mobile trolley are reduced, the double-end oil cylinder is matched with the extension length of the piston in a sliding manner left and right under the limitation of the kidney-shaped groove, the firm supportability of the fixed claws and the side walls of the mine tunnel is improved, the stability and the safety of the operation platform are further improved, and shaking is reduced.
Preferably, the sliding block penetrates through the double-head oil cylinder and extends into the cylinder, and the sliding block is in sliding sealing connection with the double-head oil cylinder; one end of the sliding block positioned in the double-head oil cylinder is fixedly connected with the inner wall of the double-head oil cylinder through a tension spring, and a first rack is arranged at the other end of the sliding block; a second rack is arranged at the bottom of the chute and corresponds to the first rack; after the fixed claw is propped against and tightly pushes against the side wall of the mine hole, liquid is filled into the double-end oil cylinder continuously, the sliding block slides towards the direction close to the bottom of the sliding groove, the first rack and the second rack are meshed with each other, and then after the fixed claw is used for fixing the operating platform, the first rack and the second rack are meshed and clamped, so that shaking of the double-end oil cylinder is avoided, stability of the operating platform is further improved, and operation safety of constructors on the operating platform is improved.
Preferably, the outer turnover of the sliding pin is connected with a porous lubrication ring, the lubrication ring is in rolling connection with the inner wall of the waist circular groove, and the inner periphery of the lubrication ring is provided with an annular groove; a hollow elastic column is arranged in the first spring Zhou Qiantao, and two ends of the elastic column are respectively fixedly connected with the sliding groove and the sliding block; the elastic column is filled with sponge and lubricating oil; the elastic column is communicated with the annular groove through a flexible pipeline; the sliding block is used for extruding the spring I when sliding in the sliding groove, so that the spring I is used for extruding the elastic column, lubricating oil in the elastic column is filled into the annular groove through the flexible pipeline, and then the sliding pin is lubricated after the lubricating ring is leaked, so that the distance difference between the end part of the piston rod of the double-head oil cylinder and the mine cavity is further improved, and the supporting stability of the fixed claw to the side wall of the mine cavity is further improved.
Preferably, a group of elastic rods are symmetrically arranged on the inner wall of the elastic column, and atomizing balls are arranged at the ends of the elastic rods; the elastic rod is embedded into a sliding hole formed in the atomizing ball and is in sliding connection with the sliding hole, a first magnet and a second magnet are respectively fixedly connected with the end part of the elastic rod and the bottom of the sliding hole, and the magnetic poles of one side of the first magnet adjacent to the second magnet are the same; a spray hole is formed in one side, close to the hose, of the sliding hole, an arc-shaped hole communicated with the elastic column is formed in the middle of the spray hole, and one end, close to the spray hole, of the arc-shaped hole is tangential to the axis of the spray hole; the sliding block drives the transverse extrusion elastic column of the spring I in the sliding process in the direction close to the rack II, so that adjacent atomized balls collide with each other and are extruded, the elastic rod slides in the sliding hole, air in the sliding hole is sprayed out to the spray holes after being compressed, meanwhile, lubricating oil in the sponge is sucked through the arc holes, the lubricating oil is sprayed out along with high-speed flowing air current for atomization through the spray holes, the lubricating effect of the atomized lubricating oil on the sliding pin is improved, the loss of the lubricating oil is reduced, meanwhile, the lubricating oil deposited after standing in the elastic column is sucked through the arc holes rapidly, and the utilization efficiency of the lubricating oil in the elastic column is increased.
Preferably, a pair of C-shaped vibrating pieces are arranged in the spray hole, one end of each vibrating piece is fixedly connected with the inner wall of the spray hole, and the middle part of each vibrating piece is fixedly connected; the middle fixedly connected part of the vibrating piece is arranged corresponding to the arc-shaped hole, and the free end of the vibrating piece is fixedly connected with a vibrating ball; when the periphery of the vibrating reed is blown by the air flow, turbulence formed by air at the vibrating ball is matched, so that the shaking frequency of the vibrating ball and the vibrating reed is increased, and further the efficiency that oil drops flowing out of the arc Kong Chong drop after the vibrating reed is vibrated and atomized by the vibrating reed is further increased.
Preferably, one side of the vibration piece close to the vibration ball is fixedly connected with an arc-shaped second spring, a pair of air guide plates are symmetrically and fixedly connected to the position, close to the middle, of the second spring, and the air guide plates are positioned on one side, close to the vibration piece, of the second spring; the vibrating piece is provided with a vent hole at a position corresponding to the air guide piece, and the diameter of one end of the vent hole, which is close to the air guide piece, is smaller than that of the other end; after the air current that partly flows through the orifice passes through the ventilation hole, the air current blows the wind-guiding piece, and then drives the wind-guiding piece and constantly vibrate, through the conduction of curved No. two springs, further increases the vibration efficiency of vibration ball and trembler, and then further increases the atomization efficiency of lubricating oil.
Preferably, a supporting rod is hinged in the middle of the piston rod, the bottom end of the supporting rod is fixedly connected with the frame through a stay wire, the top end of the supporting rod is fixedly connected with a steel rope and a protective net, and a group of vertically arranged air columns are fixedly connected between the steel rope and the protective net; the butterfly-shaped bag is fixedly connected to the position, corresponding to the pull wire, on the supporting rod, the pull wire penetrates through the butterfly-shaped bag and is fixedly connected with one end, far away from the supporting rod, of the butterfly-shaped bag, and the butterfly-shaped bag is communicated with the air column through a pipeline; the supporting rod is driven to rotate through the cooperation of the piston rod after stretching out, and then the supporting rod rotates and tightens the protective net and the steel rope, so that the safety threat of ore tunnel top falling rocks to constructors is reduced after the protective net is supported, meanwhile, the butterfly-shaped bag is tensioned and extruded by the stay wire, the butterfly-shaped bag inflates the air column, and then the protective net is propped upwards, so that the protective net clings to the ore tunnel top, the stability of an operation table is further improved, loose stones are fixed, and the safety of the constructors is further guaranteed.
Preferably, the upper part of the butterfly-shaped bag is fixedly connected with a group of S-shaped elastic swinging rods, and one end of each swinging rod penetrates through the butterfly-shaped bag and is in sliding connection with the inner wall of the butterfly-shaped bag; the side wall of the butterfly-shaped bag is fixedly connected with a group of wedge-shaped blocks at the positions corresponding to the swing rods, one side, close to the axis of the butterfly-shaped bag, of each wedge-shaped block is fixedly connected with an air bag, and one side of each air bag is communicated with an exhaust hole penetrating through the wedge-shaped block; the swing rod is driven to rotate when the butterfly-shaped bag is extruded, and the swing rod is blocked by the wedge-shaped block, so that the swing rod rebounds after being scratched by the wedge-shaped block, and broken stone falling from the top of the butterfly-shaped bag is cleaned by being matched with blowing of the air bag, so that the broken stone is further prevented from piercing the extruded butterfly-shaped bag.
The beneficial effects of the invention are as follows:
1. According to the stable mining machinery operation platform, after the lifting unit drives the operation platform to ascend, the oil inlet pipe is used for filling hydraulic oil into the double-end oil cylinder, the piston rod drives the fixing claw to push out the side walls on two sides of the mine hole, so that the lifted operation platform is stably fixed, the counterweight and supporting and fixing topography requirements of the bottom of the mobile trolley are reduced, meanwhile, the double-end oil cylinder is matched with the extension length of the piston in a sliding mode left and right under the limitation of the kidney slot, the firm support of the fixing claw and the side walls of the mine hole is improved, the stability and safety of the operation platform are further improved, and shaking is reduced.
2. According to the stable mining machinery operation platform, the sliding block drives the first spring to transversely extrude the elastic column in the sliding process of the second rack, so that adjacent atomized balls collide and extrude each other, the elastic rod slides into the sliding hole, air in the sliding hole is sprayed out to the spray hole after being compressed, meanwhile, lubricating oil in the sponge is sucked through the arc-shaped hole, the lubricating oil is sprayed out through the spray hole to be atomized along with high-speed flowing air flow, the lubricating effect of the atomized lubricating oil on the sliding pin is further improved, the loss of the lubricating oil is reduced, meanwhile, lubricating oil precipitated after standing in the elastic column is sucked through the arc-shaped hole rapidly, and the utilization efficiency of the lubricating oil in the elastic column is increased.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
FIG. 5 is an enlarged view of a portion of FIG. 4 at C;
FIG. 6 is a partial enlarged view of FIG. 3 at D;
FIG. 7 is a cross-sectional view of an atomizing ball according to the present disclosure;
FIG. 8 is an enlarged view of a portion of FIG. 7 at E;
In the figure: the vehicle frame 1, the lifting unit 11, the operating platform 12, the double-head oil cylinder 13, the oil inlet pipe 14, the piston rod 15, the waist round groove 16, the sliding pin 17, the sliding block 18, the sliding groove 2, the tension spring 19, the first spring 21, the second rack 22, the lubrication ring 23, the elastic column 24, the elastic rod 25, the atomizing ball 26, the sliding hole 27, the first magnet 28, the second magnet 29, the spray hole 3, the arc hole 31, the vibration piece 32, the vibration ball 33, the second spring 34, the air guide piece 35, the ventilation hole 36, the strut 4, the stay wire 41, the steel rope 42, the protection net 43, the air column 44, the butterfly bag 45, the swing rod 46, the wedge block 47, the air bag 48 and the exhaust hole 49.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 8, a stable mining machine work platform according to the present invention includes a frame 1; the top of the frame 1 is fixedly connected with an operating platform 12 through a lifting unit 11, the bottom of the operating platform 12 is connected with a double-head oil cylinder 13, and the middle part of the double-head oil cylinder 13 is communicated with an oil pump through an oil inlet pipe 14; the ends of the piston rods 15 at the two ends of the double-head oil cylinder 13 are fixedly connected with fixed claws; the top of the double-head oil cylinder 13 is fixedly connected with a pair of sliding plates, and waist-round grooves 16 are formed in the sliding plates; a sliding pin 17 is fixedly connected to the bottom of the operating table 12 at a position corresponding to the waist round groove 16, and the sliding pin 17 is embedded into the waist round groove 16 and is in sliding connection with the waist round groove 16; the top of the double-head oil cylinder 13 is provided with a sliding block 18, the bottom of the operating platform 12 is fixedly connected with a sliding groove 2 at a position corresponding to the sliding block 18, the sliding block 18 is embedded into the sliding groove 2 and is in sliding connection with the sliding groove 2, and a first spring 21 is fixedly connected between two sides of the sliding block 18 and the sliding groove 2; in the prior art, the lifting unit 11 is moved to a preset construction position by the mobile trolley, then an operator ascends the operation table 12 and then controls the lifting unit 11 to ascend, and then the construction operation of a mine tunnel is smoothly completed, but because part of the mine tunnel is large in height, the mobile trolley with a large chassis counterweight is required, the stability of the operation platform can be increased, but the space limitation and the height requirement of the mine tunnel are limited, the center of gravity of the existing lifting platform is increased after the lifting platform is lifted to a higher height, the stability is reduced, and meanwhile, the lifting unit 11 is easy to shake when the operation platform is used for construction, so that the construction operation safety is influenced; at this time, after the lifting unit 11 drives the operation table 12 to lift, the oil inlet pipe 14 charges hydraulic oil into the double-end oil cylinder 13, so that the piston rod 15 drives the fixed claw to push out the side walls at two sides of the mine hole, and further the lifted operation table 12 is stably fixed, the balance weight and the support fixed topography requirements of the bottom of the mobile trolley are reduced, meanwhile, the double-end oil cylinder 13 is matched with the extension length of the piston in a left-right sliding manner under the restriction of the waist circular groove 16, the firm support of the fixed claw and the side walls of the mine hole is increased, the stability and the safety of the operation platform are further increased, and shaking is reduced.
As one embodiment of the invention, the sliding block 18 penetrates through the double-head oil cylinder 13 and extends into the cylinder, and the sliding block 18 is in sliding sealing connection with the double-head oil cylinder 13; one end of the sliding block 18 positioned in the double-end oil cylinder 13 is fixedly connected with the inner wall of the double-end oil cylinder 13 through a tension spring 19, and a first rack is arranged at the other end of the sliding block 18; a second rack 22 is arranged at the bottom of the chute 2 and corresponds to the first rack; after the fixed claw is propped against and tightly pushes against the side wall of the mine hole, liquid is filled into the double-end oil cylinder 13 continuously, so that the sliding block 18 slides towards the direction close to the bottom of the sliding chute 2, the first rack and the second rack 22 are meshed with each other, and further after the fixed claw is used for fixing the operation table 12, the first rack and the second rack 22 are meshed and clamped, so that shaking of the double-end oil cylinder 13 is avoided, stability of the operation table 12 is further improved, and operation safety of constructors on the operation table 12 is improved.
As an embodiment of the present invention, the outer circumference of the sliding pin 17 is in rolling connection with a porous lubrication ring 23, the lubrication ring 23 is in rolling connection with the inner wall of the kidney-shaped groove 16, and the inner circumference of the lubrication ring 23 is provided with an annular groove; a hollow elastic column 24 is arranged in the first spring 21, and two ends of the elastic column 24 are respectively fixedly connected with the sliding chute 2 and the sliding block 18; the elastic column 24 is filled with sponge and lubricating oil; the elastic column 24 is communicated with the annular groove through a flexible pipeline; the first spring 21 is extruded when the sliding block 18 slides in the sliding groove 2, the first spring 21 is further made to extrude the elastic column 24, lubricating oil in the elastic column 24 is filled into the annular groove through the flexible pipeline, then the sliding pin 17 is lubricated after the lubricating oil leaks through the porous lubricating ring 23, the distance difference between the end part of the double-head oil cylinder 13 and the end part of the piston rod 15 and a mine cavity is further improved, and the supporting stability of the fixed claw to the side wall of the mine cavity is further improved.
As an embodiment of the present invention, a set of elastic rods 25 are symmetrically arranged on the inner wall of the elastic column 24, and an atomizing ball 26 is arranged at the end of the elastic rod 25; the elastic rod 25 is embedded into a sliding hole 27 formed in the atomizing ball 26 and is in sliding connection with the sliding hole 27, a first magnet 28 and a second magnet 29 are fixedly connected to the end of the elastic rod 25 and the bottom of the sliding hole 27 respectively, and the magnetic poles of one side of the first magnet 28 adjacent to the second magnet 29 are the same; a spray hole 3 is formed in one side, close to the hose, of the sliding hole 27, an arc-shaped hole 31 communicated with the elastic column 24 is formed in the middle of the spray hole 3, and one end, close to the spray hole 3, of the arc-shaped hole 31 is tangential to the axis of the spray hole 3; the sliding block 18 drives the first spring 21 to transversely extrude the elastic column 24 in the sliding process of the second rack 22, so that adjacent atomizing balls 26 collide and extrude each other, the elastic rod 25 slides into the sliding hole 27, air in the sliding hole 27 is sprayed out to the spray hole 3 after being compressed, meanwhile, lubricating oil in sponge is sucked through the arc hole 31, the lubricating oil is sprayed out from the spray hole 3 to be atomized along with high-speed flowing air flow, the lubricating effect of the atomized lubricating oil on the sliding pin 17 is further improved, the loss of the lubricating oil is reduced, meanwhile, the lubricating oil precipitated after standing in the elastic column 24 is sucked through the arc hole 31 rapidly, and the utilization efficiency of the lubricating oil in the elastic column 24 is improved.
As an embodiment of the present invention, a pair of C-shaped vibrating pieces 32 are disposed in the nozzle 3, one end of the vibrating piece 32 is fixedly connected to the inner wall of the nozzle 3, and the middle of the vibrating piece 32 is fixedly connected; the middle fixedly connected part of the vibrating piece 32 is arranged corresponding to the arc-shaped hole 31, and the free end of the vibrating piece 32 is fixedly connected with a vibrating ball 33; when the periphery of the vibration plate 32 is blown by the air flow, the vibration frequency of the vibration ball 33 and the vibration plate 32 is increased in cooperation with the turbulence formed by the air at the vibration ball 33, so that the efficiency of vibration atomization of the vibration plate 32 after the oil drops filled in the arc-shaped holes 31 fall on the vibration plate 32 is further increased.
As an embodiment of the present invention, an arc-shaped second spring 34 is fixedly connected to one side of the vibration plate 32 near the vibration ball 33, a pair of air guide plates 35 are symmetrically and fixedly connected to the second spring 34 near the middle, and the air guide plates 35 are located at one side of the second spring 34 near the vibration plate 32; a vent hole 36 is formed in the vibrating piece 32 at a position corresponding to the air guide piece 35, and the diameter of one end, close to the air guide piece 35, of the vent hole 36 is smaller than that of the other end; after part of the air flow flowing through the spray hole 3 passes through the vent hole 36, the air flow blows the air guide piece 35, so that the air guide piece 35 is driven to continuously vibrate, and the vibration efficiency of the vibration ball 33 and the vibration piece 32 is further increased through the conduction of the arc-shaped second spring 34, so that the atomization efficiency of lubricating oil is further increased.
As an implementation mode of the invention, the middle part of the piston rod 15 is hinged with a support rod 4, the bottom end of the support rod 4 is fixedly connected with the frame 1 through a stay wire 41, the top end of the support rod 4 is fixedly connected with a steel rope 42 and a protective net 43, and a group of vertically arranged air columns 44 are fixedly connected between the steel rope 42 and the protective net 43; the butterfly bag 45 is fixedly connected to the position, corresponding to the stay wire 41, on the support rod 4, the stay wire 41 penetrates through the butterfly bag 45 and is fixedly connected with one end, far away from the support rod 4, of the butterfly bag 45, and the butterfly bag 45 is communicated with the air column 44 through a pipeline; the supporting rod 4 is driven to rotate through the cooperation of the pull wire 41 after the piston rod 15 stretches out, then the supporting rod 4 rotates and tightens the protective net 43 and the steel rope 42, so that the safety threat of ore tunnel top falling rocks to constructors is reduced after the protective net 43 is supported, meanwhile, the pull wire 41 tightens and extrudes the butterfly-shaped bag 45, the butterfly-shaped bag 45 inflates the air column 44, and then the protective net 43 is propped upwards, the protective net 43 is tightly attached to the ore tunnel top, the stability of the operating table 12 is further improved, loose stones are fixed, and the safety of the constructors is further guaranteed.
As an implementation mode of the invention, the upper part of the butterfly-shaped bag 45 is fixedly connected with a group of S-shaped elastic swinging rods 46, and one end of each swinging rod 46 penetrates through the butterfly-shaped bag 45 and is in sliding connection with the inner wall of the butterfly-shaped bag 45; a group of wedge blocks 47 are fixedly connected to the side wall of the butterfly-shaped bag 45 and the corresponding position of the swing rod 46, an air bag 48 is fixedly connected to one side of the wedge blocks 47 close to the axis of the butterfly-shaped bag 45, and an air vent 49 penetrating through the wedge blocks 47 is communicated to one side of the air bag 48; the swing rod 46 is driven to rotate when the butterfly-shaped bag 45 is extruded, and is matched with the blocking of the wedge-shaped block 47, so that the swing rod 46 bounces after being scratched by the wedge-shaped block 47, and broken stone falling from the top of the butterfly-shaped bag 45 is cleaned by being matched with the blowing of the air bag 48, so that the broken stone is further prevented from piercing the extruded butterfly-shaped bag 45.
When the hydraulic lifting device works, after the lifting unit 11 drives the operation table 12 to lift, the oil inlet pipe 14 charges hydraulic oil into the double-end oil cylinder 13, so that the piston rod 15 drives the fixed claws to eject out of the side walls on two sides of a mine hole, the lifted operation table 12 is stably fixed, the counterweight and supporting and fixing topography requirements of the bottom of the mobile trolley are reduced, meanwhile, the double-end oil cylinder 13 is matched with the extension length of the piston in a sliding mode left and right under the limit of the waist circular groove 16, the firm support of the fixed claws and the side walls of the mine hole is improved, the stability and safety of an operation platform are further improved, and shaking is reduced; after the fixed claw is propped against and tightly props against the side wall of the mine hole, the liquid is continuously filled into the double-end oil cylinder 13, so that the sliding block 18 slides towards the direction close to the bottom of the sliding chute 2, and then the first rack is meshed with the second rack 22, so that after the fixed claw finishes fixing the operation table 12, the first rack is meshed with the second rack 22 to be blocked, the shaking of the double-end oil cylinder 13 is avoided, the stability of the operation table 12 is further improved, and the operation safety of constructors on the operation table 12 is improved; the first spring 21 is extruded by the sliding block 18 when the sliding chute 2 slides, so that the first spring 21 extrudes the elastic column 24, lubricating oil in the elastic column 24 is filled into the annular groove through a flexible pipeline, and then the sliding pin 17 is lubricated after the lubricating oil leaks through the porous lubricating ring 23, so that the distance difference between the end part of the double-head oil cylinder 13 and the mine cavity is further improved, and the supporting stability of the fixed claw to the side wall of the mine cavity is further improved; the sliding block 18 drives the first spring 21 to transversely extrude the elastic column 24 in the sliding process of the second rack 22, so that adjacent atomizing balls 26 collide and extrude each other, the elastic rod 25 slides into the sliding hole 27, air in the sliding hole 27 is sprayed to the spray hole 3 after being compressed, meanwhile, lubricating oil in the sponge is sucked through the arc hole 31, the lubricating oil is sprayed out through the spray hole 3 to be atomized along with high-speed flowing air flow, the lubricating effect of the atomized lubricating oil on the sliding pin 17 is further improved, the loss of the lubricating oil is reduced, meanwhile, the lubricating oil precipitated after standing in the elastic column 24 is sucked through the arc hole 31 quickly, and the utilization efficiency of the lubricating oil in the elastic column 24 is increased; when the periphery of the vibration plate 32 is blown by the air flow, the vibration frequency of the vibration ball 33 and the vibration plate 32 is increased in cooperation with the turbulence formed by the air at the vibration ball 33, so that the efficiency of vibration atomization of the vibration plate 32 after the oil drops filled in the arc-shaped holes 31 fall on the vibration plate 32 is further increased; when part of the air flow flowing through the spray hole 3 passes through the vent hole 36, the air flow blows the air guide piece 35, so that the air guide piece 35 is driven to continuously vibrate, and the vibration efficiency of the vibration ball 33 and the vibration piece 32 is further increased through the conduction of the arc-shaped second spring 34, so that the atomization efficiency of lubricating oil is further increased; the supporting rod 4 is driven to rotate by matching the pull wire 41 after the piston rod 15 stretches out, then the supporting rod 4 rotates and tightens the protective net 43 and the steel rope 42, so that the safety threat of falling rocks at the top of a mine tunnel to constructors is reduced after the protective net 43 is supported, meanwhile, the pull wire 41 tightens and extrudes the butterfly-shaped bag 45, so that the butterfly-shaped bag 45 inflates the air column 44, further the protective net 43 is propped upwards, the protective net 43 is tightly attached to the top of the mine tunnel, the stability of the operating platform 12 is further improved, loose rocks are fixed, and the safety of the constructors is further ensured; the swing rod 46 is driven to rotate when the butterfly-shaped bag 45 is extruded, and is matched with the blocking of the wedge-shaped block 47, so that the swing rod 46 bounces after being scratched by the wedge-shaped block 47, and broken stone falling from the top of the butterfly-shaped bag 45 is cleaned by being matched with the blowing of the air bag 48, so that the broken stone is further prevented from piercing the extruded butterfly-shaped bag 45.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A firm mining machinery operation platform, its characterized in that: comprises a frame (1); the top of the frame (1) is fixedly connected with an operating platform (12) through a lifting unit (11), the bottom of the operating platform (12) is connected with a double-head oil cylinder (13), and the middle part of the double-head oil cylinder (13) is communicated with an oil pump through an oil inlet pipe (14); the ends of piston rods (15) at two ends of the double-head oil cylinder (13) are fixedly connected with fixed claws; the top of the double-head oil cylinder (13) is fixedly connected with a pair of sliding plates, and waist round grooves (16) are formed in the sliding plates; a sliding pin (17) is fixedly connected to the bottom of the operating table (12) at a position corresponding to the waist round groove (16), and the sliding pin (17) is embedded into the waist round groove (16) and is in sliding connection with the waist round groove (16); the double-end oil cylinder (13) top is equipped with slider (18), and spout (2) have been linked firmly with slider (18) corresponding position in operation panel (12) bottom, slider (18) imbeds spout (2) and with spout (2) sliding connection, has linked firmly spring (21) between slider (18) both sides and spout (2), and spring (21) have two, establish respectively between slider (18) both sides and spout (2).
2. The stabilized mining machine work platform of claim 1, wherein: the sliding block (18) penetrates through the double-head oil cylinder (13) and extends into the cylinder, and the sliding block (18) is in sliding sealing connection with the double-head oil cylinder (13); one end of the sliding block (18) positioned in the double-end oil cylinder (13) is fixedly connected with the inner wall of the double-end oil cylinder (13) through a tension spring (19), and a first rack is arranged at the other end of the sliding block (18); and a second rack (22) is arranged at the bottom of the sliding groove (2) and corresponds to the first rack.
3. The stabilized mining machine work platform of claim 2, wherein: the outer circle of the sliding pin (17) is movably connected with a porous lubrication ring (23), the lubrication ring (23) is in rolling connection with the inner wall of the waist circular groove (16), and the inner circumference of the lubrication ring (23) is provided with an annular groove; a hollow elastic column (24) is arranged in the first spring (21) Zhou Qiantao, and two ends of the elastic column (24) are respectively fixedly connected with the sliding groove (2) and the sliding block (18); the elastic column (24) is filled with sponge and lubricating oil; the elastic column (24) is communicated with the annular groove through a flexible pipeline.
4. A stable mining machine work platform according to claim 3, wherein: a group of elastic rods (25) are symmetrically arranged on the inner wall of the elastic column (24), and atomizing balls (26) are arranged at the ends of the elastic rods (25); the elastic rod (25) is embedded into a sliding hole (27) formed in the atomizing ball (26) and is in sliding connection with the sliding hole (27), a first magnet (28) and a second magnet (29) are fixedly connected to the end of the elastic rod (25) and the bottom of the sliding hole (27) respectively, and one side of the first magnet (28) adjacent to the second magnet (29) has the same magnetic pole; the sliding hole (27) is provided with a spray hole (3) at one side close to the hose, the middle part of the spray hole (3) is provided with an arc-shaped hole (31) communicated with the elastic column (24), and one end of the arc-shaped hole (31) close to the spray hole (3) is tangent to the axis of the spray hole (3).
5. The stabilized mining machine work platform of claim 4, wherein: a pair of C-shaped vibrating pieces (32) are arranged in the spray hole (3), one end of each vibrating piece (32) is fixedly connected with the inner wall of the spray hole (3), and the middle part of each vibrating piece (32) is fixedly connected; the middle part of the vibrating piece (32) is fixedly connected with the arc-shaped hole (31) correspondingly, and the free end of the vibrating piece (32) is fixedly connected with the vibrating ball (33).
6. The stabilized mining machine work platform of claim 5, wherein: an arc-shaped second spring (34) is fixedly connected to one side, close to the vibration ball (33), of the vibration piece (32), a pair of air guide plates (35) are symmetrically and fixedly connected to the position, close to the middle, of the second spring (34), and the air guide plates (35) are located on one side, close to the vibration piece (32), of the second spring (34); and a vent hole (36) is formed in the vibrating piece (32) at a position corresponding to the air guide piece (35), and the diameter of one end, close to the air guide piece (35), of the vent hole (36) is smaller than that of the other end.
7. The stabilized mining machine work platform of claim 6, wherein: a supporting rod (4) is hinged to the middle of the piston rod (15), the bottom end of the supporting rod (4) is fixedly connected with the frame (1) through a stay wire (41), a steel rope (42) and a protective net (43) are fixedly connected to the top end of the supporting rod (4), and a group of vertically arranged air columns (44) are fixedly connected between the steel rope (42) and the protective net (43); the butterfly-shaped bag (45) is fixedly connected to the position, corresponding to the stay wire (41), on the supporting rod (4), the stay wire (41) penetrates through the butterfly-shaped bag (45) and is fixedly connected with one end, far away from the supporting rod (4), of the butterfly-shaped bag (45), and the butterfly-shaped bag (45) is communicated with the air column (44) through a pipeline.
8. The stabilized mining machine work platform of claim 7, wherein: the upper part of the butterfly-shaped bag (45) is fixedly connected with a group of S-shaped elastic swinging rods (46), and one ends of the swinging rods (46) penetrate through the butterfly-shaped bag (45) and are in sliding connection with the inner wall of the butterfly-shaped bag (45); a group of wedge blocks (47) are fixedly connected to the side wall of the butterfly-shaped bag (45) and the corresponding position of the swing rod (46), an air bag (48) is fixedly connected to one side, close to the axis of the butterfly-shaped bag (45), of the wedge blocks (47), and an exhaust hole (49) penetrating through the wedge blocks (47) is formed in one side of the air bag (48).
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| CN202110372238.7A CN113023634B (en) | 2021-04-07 | 2021-04-07 | Stable mining machinery operation platform |
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| CN202110372238.7A CN113023634B (en) | 2021-04-07 | 2021-04-07 | Stable mining machinery operation platform |
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| US5624046A (en) * | 1994-03-18 | 1997-04-29 | Zimmermann; Horst | Telescopic rods for a crane |
| KR20010054821A (en) * | 1999-12-08 | 2001-07-02 | 김문환 | Lifter for construction of a pier |
| US9821774B1 (en) * | 2013-03-04 | 2017-11-21 | Craig Alan Searer | Method and apparatus for jackscrew with integral drive nut grease fitting |
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| CN210915152U (en) * | 2019-11-11 | 2020-07-03 | 苏州飞尔特升降机有限公司 | Hydraulic elevator with guide rail |
| CN212450521U (en) * | 2020-05-19 | 2021-02-02 | 山东旺鑫重工机械有限公司 | Lifting operation platform capable of transversely telescopic operation |
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2021
- 2021-04-07 CN CN202110372238.7A patent/CN113023634B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5624046A (en) * | 1994-03-18 | 1997-04-29 | Zimmermann; Horst | Telescopic rods for a crane |
| KR20010054821A (en) * | 1999-12-08 | 2001-07-02 | 김문환 | Lifter for construction of a pier |
| US9821774B1 (en) * | 2013-03-04 | 2017-11-21 | Craig Alan Searer | Method and apparatus for jackscrew with integral drive nut grease fitting |
| CN210480787U (en) * | 2019-07-18 | 2020-05-08 | 许良雨 | Mining machinery supporting platform |
| CN210915152U (en) * | 2019-11-11 | 2020-07-03 | 苏州飞尔特升降机有限公司 | Hydraulic elevator with guide rail |
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| CN113023634A (en) | 2021-06-25 |
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