CN107083463A - Iron notch drill hoisting mechanism - Google Patents
Iron notch drill hoisting mechanism Download PDFInfo
- Publication number
- CN107083463A CN107083463A CN201710476544.9A CN201710476544A CN107083463A CN 107083463 A CN107083463 A CN 107083463A CN 201710476544 A CN201710476544 A CN 201710476544A CN 107083463 A CN107083463 A CN 107083463A
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- CN
- China
- Prior art keywords
- bracket
- lifting sleeve
- screw rod
- sleeve
- rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/12—Opening or sealing the tap holes
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Earth Drilling (AREA)
Abstract
The present invention relates to a kind of iron notch drill hoisting mechanism, including frame, the lifting sleeve and adjusting screw rod that are connected with hanging frame top are hung, the top of lifting sleeve is placed in the front end barrel bore of revolution cantilever, and the upper surface of front end sleeve is provided with gland；The top for lifting sleeve is provided with tapped through hole, and one end of adjusting screw rod sequentially passes through gland, lifting sleeve top, is threadedly coupled with the tapped through hole for lifting sleeve, lifts adjusting screw rod；Level board is provided with the hinge hole being hinged with bracket, and bracket upper end is hinged with level board by hinge hole；The bottom plate of bracket is fixedly connected with rig beam-and-rail；Hang and dump ram is provided between frame and bracket, head and the bracket of the dump ram are hinged, bottom and the hanging frame of the dump ram are hinged.The present invention to iron notch drill when adjusting blowing angle, and scene directly rotates adjusting screw rod, you can hanging mechanism and beam-and-rail are highly changed, so that the effect of regulation blowing angle is reached, it is time saving, laborsaving.
Description
Technical field
The invention belongs to iron notch drill accessory field, and in particular to a kind of iron notch drill hoisting mechanism.
Background technology
Iron notch drill hanging mechanism is the part of connecting cantilever and rig beam-and-rail, can adjust rig beam-and-rail vertical height and inclines
Rake angle, to meet iron notch drill work requirements.Scene is when rig beam-and-rail to be adjusted works angle of inclination, it is necessary to which adjustment is hung
Bracket height is hung, often occurs that regulation is cumbersome, situations such as height dimension adjustment is not in place influences operating efficiency and regulation
Precision problem.
Current hanging mechanism uses hanging frame for orifice plate attachment structure form, has the disadvantages that：
1st, it is dump ram rod chamber oil-feed that rig beam-and-rail, which lifts flat process, and lifting force is smaller, and beam-and-rail is in when brill rushes dolly
When foremost, it may appear that rig beam-and-rail can not be lifted into flat, so that whole iron notch drill can not be turned back to resting guard and occur
Accident.
2nd, just hanging bracket height need to be adjusted for regulation iron notch drill work inclination angle (i.e. rig beam-and-rail inclination angle), just must
First hanging frame must be dismantled, then readjust joint hole position and be fixed, execute-in-place is relatively time-consuming, take a lot of work.
3rd, the spacing of revolution cantilever front end riser hole position is immutable, and the height that frame is hung after conjunction is not available for again
Fine adjustment, inevitably results in iron notch drill work inclination angle and there is certain error, do not reach expected blowing angle, to iron mouthful passage
Certain destructiveness can be produced.
The content of the invention
In order to solve during regulation iron notch drill work Inclination maneuver, first to dismantle hanging frame, then readjust joint hole
Position is fixed, and causes that execute-in-place is relatively time-consuming, take a lot of work, and the invention provides a kind of iron notch drill hoisting mechanism.This hair
The bright technical problem to be solved is achieved through the following technical solutions：
Iron notch drill hoisting mechanism, including hanging frame, the hanging frame are connected by vertical plate, with vertical plate upper end
Level board composition, in addition to hanging frame top the lifting sleeve and adjusting screw rod that are connected, the lifting sleeve it is upper
Portion is placed in the front end barrel bore of revolution cantilever, and the upper surface of the front end sleeve is provided with gland；
The top of the lifting sleeve is provided with tapped through hole, and one end of the adjusting screw rod sequentially passes through gland, lift lug
Cylinder top, with lifted sleeve tapped through hole be threadedly coupled, lifted adjusting screw rod, lifted sleeve in the barrel bore of front end above and below
It is mobile, so as to realize moving up and down for hanging frame；
The level board is provided with the hinge hole being hinged with bracket, and the bracket upper end passes through hinge hole with the level board
It is hinged so that bracket is rotated around level board；
The bottom plate of the bracket is fixedly connected with rig beam-and-rail, so as to realize that bracket drives the motion of rig beam-and-rail；It is described to hang
Dump ram is provided between on-hook frame and the bracket, head and the bracket of the dump ram are hinged, the bottom of the dump ram
It is hinged with hanging frame, the dump ram is used to drive bracket, rig beam-and-rail to swing around hanging frame, so as to reach rig
The work inclination angle of beam-and-rail.
Above-mentioned iron notch drill hoisting mechanism, the outer wall of the lifting sleeve is provided with feather key, the front end sleeve
Inwall be provided with and be used to accommodate the keyway of feather key, the feather key is moved up and down in keyway, to prevent from lifting sleeve
Relative to revolution cantilever front end rotary drum.
Above-mentioned iron notch drill hoisting mechanism, the front end sleeve lower surface of the revolution cantilever is provided with locating part, the limit
Position part is used to prevent feather key from departing from keyway, and the locating part is provided with through hole, between the through hole and lifting sleeve of the locating part
Gap coordinates.
Thrust bearing is additionally provided between above-mentioned iron notch drill hoisting mechanism, the nut of the gland and adjusting screw rod,
The inwall of the thrust bearing is fixedly connected with the outer wall of adjusting screw rod.
Beneficial effects of the present invention：
1. dump ram installation site is placed in rig beam-and-rail rear end position by the present invention, while when rig beam-and-rail horizontal position
When putting, the oil cylinder is that piston rod stretches out state, i.e. oil cylinder in stroke maximum position, and it is to tilt oil that rig beam-and-rail, which lifts flat process,
Cylinder rodless cavity oil-feed, lifting force is big；
2. the present invention to iron notch drill when adjusting blowing angle, any equipment is not dismantled, and scene directly rotates regulation spiral shell
Bar, you can highly changed to hanging mechanism and beam-and-rail, so as to reach the effect of regulation blowing angle, time saving, laborsaving, this hair
Bright adjusting screw rod is rotated by thrust bearing, realizes the transmission of screw thread
3. the present invention can carry out any regulation to hanging mechanism and beam-and-rail height and position, so as to accurate control perforate angle
Degree.
The present invention is described in further details below with reference to drawings and Examples.
Brief description of the drawings
Fig. 1 is the positive structure schematic of the present invention.
Fig. 2 is the side structure schematic diagram of the present invention.
Fig. 3 is A-A sectional views of the present invention.
In figure：1st, cantilever is turned round；2nd, gland；3rd, thrust bearing；4th, adjusting screw rod；5th, feather key；6th, sleeve is lifted；7th, limit
Position flange；8th, frame is hung；9th, dump ram；10th, bracket；11st, rig beam-and-rail.
Embodiment
Reach technological means and effect that predetermined purpose is taken for the present invention is expanded on further, below in conjunction with accompanying drawing and reality
Embodiment, architectural feature and its effect of example to the present invention are applied, is described in detail as follows.
In order to solve during regulation iron notch drill work Inclination maneuver, first to dismantle hanging frame, then readjust joint hole
Position is fixed, and causes that execute-in-place is relatively time-consuming, take a lot of work, and present embodiments provides a kind of tapping outlet as shown in Figure 1-Figure 3
Machine hoisting mechanism, including hanging frame 8, the level board that hanging frame 8 is connected by vertical plate, with vertical plate upper end are constituted, also
Including the lifting sleeve 6 and adjusting screw rod 4 being connected with the top of hanging frame 8, the top of lifting sleeve 6 is placed in revolution cantilever 1
Front end barrel bore, the upper surface of front end sleeve is provided with gland 2；
The top for lifting sleeve 6 is provided with tapped through hole, and one end of adjusting screw rod 4 sequentially passes through gland 2, lifting sleeve 6 and pushed up
Portion, with lifted sleeve 6 tapped through hole be threadedly coupled, lifted adjusting screw rod 4, lifted sleeve 6 in the barrel bore of front end above and below
It is mobile, so as to realize moving up and down for hanging frame 8；It is preferred that adjusting screw rod uses trapezoidal thread structure type, transmission torque is big；
Level board is provided with the hinge hole being hinged with bracket 10, and the upper end of bracket 10 is hinged by hinge hole with level board, made
Bracket 10 is obtained to rotate around level board；
The bottom plate of bracket 10 is fixedly connected with rig beam-and-rail 11, so as to realize that bracket 10 drives rig beam-and-rail 11 to move；Hang
Dump ram 9 is provided between on-hook frame 8 and bracket 10, head and the bracket 10 of the dump ram 9 are hinged, the dump ram 9
Bottom is hinged with hanging frame 8, and dump ram 9 is used to drive bracket 10, rig beam-and-rail 11 to swing around hanging frame 8, so that
Reach the work inclination angle of rig beam-and-rail 11.
It is preferred that the outer wall of lifting sleeve 6 is provided with feather key 5, the inwall of front end sleeve, which is provided with, to be used to accommodate feather key 5
Keyway, feather key 5 moves up and down in keyway, to prevent lifting sleeve 6 relative to the revolution front end rotary drum of cantilever 1.
It is preferred that the front end sleeve lower surface of revolution cantilever 1 is provided with locating part, the locating part is used to prevent feather key 5 from departing from key
Groove, locating part is provided with through hole, and through hole and lifting sleeve 6 gap of locating part coordinate.
It is preferred that thrust bearing 3 is additionally provided between the nut of gland 2 and adjusting screw rod 4, the inwall of the thrust bearing 3 and regulation
The outer wall of screw rod 4 is fixedly connected.
The lifting sleeve of the present embodiment is slided using symmetric double feather key, is prevented using stop flange in adjusting screw rod process
In, adjusting screw rod comes off with lifting sleeve.
As Figure 1-3, stop flange 7 mounted in lifting sleeve 6 it is cylindrical on, feather key 5 symmetrically is fixed on lifting sleeve 6 on
Lifting sleeve 6 is loaded in the revolution front end cylinder of cantilever 1 afterwards, then stop flange 7 is fixed on revolution cantilever 1 front end cylinder bottom
Portion, gland 2 is fixed on the revolution front end barrel top of cantilever 1, and thrust bearing 3 is loaded on adjusting screw rod 4, and adjusting screw rod 4 passes through pressure
It is connected through a screw thread after lid 2 with lifting sleeve 6, the top of hanging frame 8 is bolted company with the lifting flange in the bottom of sleeve 6
Connect, the bottom plate of bracket 10 is fixedly connected with rig beam-and-rail 11, the top of bracket 10 is hinged with hanging frame 8, can be rotated around it, and tilts oil
The one end of cylinder 9 is hinged with hanging frame 8, and one end is hinged with bracket 10, and installation site is located at the rear end position of rig beam-and-rail 11.
When iron notch drill works, it turns round cantilever 1 and rotates to operating position and fixation, now dump ram in hanging mechanism
9 be elongation state, and (rig beam-and-rail 11 is connected rig beam-and-rail 11 by jointed shaft and dump ram 9 with hanging frame 8, can be around hinge
Spindle is rotated) it is horizontal level state, bracket 10 and rig beam-and-rail 11 are driven around hanging by the rod chamber oil-feed of dump ram 9
Frame 8 is swung, and reaches the work of iron notch drill rig beam-and-rail 11 inclination angle, can be by rig beam-and-rail when 9 rodless cavity oil-feed of dump ram
11 lifts are flat, and now the lifting force of dump ram 9 is increased substantially, and contribute to safety lift horizontal drill machine beam-and-rail 11 to disengage it from hook, side
Just iron notch drill is integrally turned round, away from iron mouthful, it is to avoid scaling loss.
When needing to change iron notch drill work inclination angle (i.e. the inclination angle of rig beam-and-rail 11), due to needing the position of perforate to fix
It is motionless, it is also fixed during revolution 1 operating position of cantilever, if directly tilt rig beam-and-rail 11 is that different angles may result in brill
The left front end of machine beam-and-rail 11, which can not be aligned, needs the position of perforate, high or low, it is impossible to meet perforate requirement, (now incline in satisfaction
When rake angle, the whole height of rig beam-and-rail 11 is unsatisfactory for, and integrally can only be improved or be reduced the height of rig beam-and-rail 11, can just make
The left front end alignment apertures position of rig beam-and-rail 11).Therefore need first to change pylon and the high-low-position of rig beam-and-rail 11 before inclination
Put, then rig beam-and-rail 11 is tilted to operating angle by dump ram 9 again, rig beam-and-rail 11 while reaching operating angle
It is left front to correct alignment apertures position, to meet actual perforate demand.
When rig beam-and-rail 11 is horizontal, (the regulation of adjusting screw rod 4 can directly be rotated by changing pylon height and position
Thrust bearing 3 is installed under the nut of screw rod 4), lifting sleeve 6 is connected by screw thread with adjusting screw rod 4, by screw thread transmission come real
Now making lifting sleeve 6 drive hanging frame 8, rig beam-and-rail 11 to be moved axially along adjusting screw rod 4, (similar bolts and nuts are connected
Motion mode), i.e., vertically move (now turn round the front end cylinder of cantilever 1 it is fixed, lifting sleeve 6 on feather key 5
It is installed in cylinder inner wall keyway, the feather key 5 prevents lifting sleeve 6 from, relative to the revolution front end rotary drum of cantilever 1, promoting to carry
Rise sleeve 6 can only be moved axially along adjusting screw rod 4), due to adjusting screw rod 4 and lifting sleeve 6 between threaded connection place without
It is spacing, when the unlimited movement downwards of sleeve 6 is lifted, it can be come off from adjusting screw rod 4, cause whole pylon and rig beam-and-rail
11 come off, therefore install stop flange 7 in the revolution nose circle tube end plate of cantilever 1, when adjusting screw rod 4 is threadedly coupled with lifting sleeve 6
Before not disengaging, the feather key 5 on lifting sleeve 6 directly contacts stop flange 7, and the flange prevents feather key 5 from continuing downwards
It is mobile, in case lifting sleeve 6 disengages from adjusting screw rod 4 and accident occurs.The distance of pylon movement meets angle of inclination and changed
After distance needed for becoming, then the work inclination angle of rig beam-and-rail 11 is realized by dump ram 9, meet field demand.Due to adopting
With threaded adjusting, arbitrary dimension regulation can be achieved in the distance of the movement, more accurately meets iron notch drill work inclination angle demand.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert
The specific implementation of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention's
Protection domain.
Claims (4)
1. iron notch drill hoisting mechanism, including hanging frame (8), the hanging frame (8) is by vertical plate and vertical plate upper end
The level board composition of connection, it is characterised in that also including the lifting sleeve (6) with being connected at the top of hanging frame (8) and regulation
Screw rod (4), the top of the lifting sleeve (6) is placed in the front end barrel bore of revolution cantilever (1), the upper end of the front end sleeve
Face is provided with gland (2)；
The top of the lifting sleeve (6) is provided with tapped through hole, and one end of the adjusting screw rod (4) sequentially passes through gland (2), carried
Rise at the top of sleeve (6), be threadedly coupled with the tapped through hole of lifting sleeve (6), lifting adjusting screw rod (4), lifting sleeve (6) is preceding
Moved up and down in the barrel bore of end, so as to realize moving up and down for hanging frame (8)；
The level board is provided with the hinge hole being hinged with bracket (10), and bracket (10) upper end passes through hinge with the level board
Connect hole to be hinged so that bracket (10) is rotated around level board；
The bottom plate of the bracket (10) is fixedly connected with rig beam-and-rail (11), so as to realize that bracket (10) drives rig beam-and-rail (11)
Motion；Dump ram (9), the head and support of the dump ram (9) are provided between the hanging frame (8) and the bracket (10)
Frame (10) is hinged, and bottom and the hanging frame (8) of the dump ram (9) are hinged, and the dump ram (9) is used to drive bracket
(10), rig beam-and-rail (11) is swung around hanging frame (8), so as to reach the work inclination angle of rig beam-and-rail (11).
2. iron notch drill hoisting mechanism as claimed in claim 1, it is characterised in that on the outer wall of the lifting sleeve (6)
Provided with feather key (5), the inwall of the front end sleeve is provided with the keyway for being used for accommodating feather key (5), and the feather key (5) exists
Moved up and down in keyway, to prevent lifting sleeve (6) relative to revolution cantilever (1) front end rotary drum.
3. iron notch drill hoisting mechanism as claimed in claim 2, it is characterised in that the front end sleeve of the revolution cantilever (1)
Cylinder lower surface is provided with locating part, and the locating part is used to prevent feather key (5) from departing from keyway, and the locating part is provided with through hole, institute
The through hole and lifting sleeve (6) gap for stating locating part coordinate.
4. iron notch drill hoisting mechanism as claimed in claim 1, it is characterised in that the gland (2) and adjusting screw rod (4)
Nut between be additionally provided with thrust bearing (3), the inwall of the thrust bearing (3) is fixedly connected with the outer wall of adjusting screw rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710476544.9A CN107083463B (en) | 2017-06-21 | 2017-06-21 | Lifting mechanism for iron notch drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710476544.9A CN107083463B (en) | 2017-06-21 | 2017-06-21 | Lifting mechanism for iron notch drill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107083463A true CN107083463A (en) | 2017-08-22 |
| CN107083463B CN107083463B (en) | 2022-06-07 |
Family
ID=59606327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710476544.9A Active CN107083463B (en) | 2017-06-21 | 2017-06-21 | Lifting mechanism for iron notch drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107083463B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB409539A (en) * | 1900-01-01 | |||
| AT267563B (en) * | 1965-06-11 | 1969-01-10 | Hoesch Ag | Method and device for opening the tapping of metallurgical furnaces |
| US6269890B1 (en) * | 1997-01-29 | 2001-08-07 | Paul Wurth, S.A. | Tap hole drill |
| CN105525052A (en) * | 2016-02-25 | 2016-04-27 | 中钢集团西安重机有限公司 | Stepless regulation type hanging mechanism for tapping machine |
| CN206019349U (en) * | 2016-08-31 | 2017-03-15 | 中钢集团西安重机有限公司 | A kind of snap ring-type erecting by overhang |
| CN206858598U (en) * | 2017-06-21 | 2018-01-09 | 中钢集团西安重机有限公司 | Iron notch drill hoisting mechanism |
-
2017
- 2017-06-21 CN CN201710476544.9A patent/CN107083463B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB409539A (en) * | 1900-01-01 | |||
| AT267563B (en) * | 1965-06-11 | 1969-01-10 | Hoesch Ag | Method and device for opening the tapping of metallurgical furnaces |
| US6269890B1 (en) * | 1997-01-29 | 2001-08-07 | Paul Wurth, S.A. | Tap hole drill |
| CN105525052A (en) * | 2016-02-25 | 2016-04-27 | 中钢集团西安重机有限公司 | Stepless regulation type hanging mechanism for tapping machine |
| CN206019349U (en) * | 2016-08-31 | 2017-03-15 | 中钢集团西安重机有限公司 | A kind of snap ring-type erecting by overhang |
| CN206858598U (en) * | 2017-06-21 | 2018-01-09 | 中钢集团西安重机有限公司 | Iron notch drill hoisting mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107083463B (en) | 2022-06-07 |
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