CN110027995A - A kind of boom hoisting of engine reparation - Google Patents
A kind of boom hoisting of engine reparation Download PDFInfo
- Publication number
- CN110027995A CN110027995A CN201910315042.7A CN201910315042A CN110027995A CN 110027995 A CN110027995 A CN 110027995A CN 201910315042 A CN201910315042 A CN 201910315042A CN 110027995 A CN110027995 A CN 110027995A
- Authority
- CN
- China
- Prior art keywords
- hanger
- engine
- slings
- boom hoisting
- fixing sleeve
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/28—Duplicate, e.g. pivoted, members engaging the loads from two sides
- B66C1/30—Duplicate, e.g. pivoted, members engaging the loads from two sides and also arranged to grip the sides of the loads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C25/00—Cranes not provided for in groups B66C17/00 - B66C23/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
Abstract
The invention discloses a kind of boom hoisting of engine reparation, it is related to repairing additional device technical field, mainly for solving the problems, such as that the fixed lifting of engine is repaired and is caused reparation personnel's surrounding to be walked about and is repaired engine；The boom hoisting, including support hanger, the rotating bar axis being installed at the top of support hanger, rotating bar axis both ends, which are mounted on, slings rolling wheel, it each slings and is wound with lifting rope on rolling wheel, the end of rotating bar axis, which is connected with, slings motor, the clamping mechanism for clamping engine is provided on the inside of the support hanger, the clamping mechanism includes hanger and two clamping assemblies for being respectively arranged in hanger both ends, the bottom end of two lifting ropes is connected to the both ends of hanger, and the adjusting component of the position of adjustable two clamping assemblies is provided on the hanger.The configuration of the present invention is simple, slings easy to operate, can sling to different size of engine, safety and firmness, practicability is stronger.
Description
Technical field
The present invention relates to maintenance additional device technical field, the boom hoistings of specifically a kind of engine reparation.
Background technique
Engine be it is a kind of can be the machine that can be converted into mechanical energy of other forms, including such as internal combustion engine (gasoline hair
Motivation etc.), external-combustion engine (Stirling engine, steam engine etc.), motor etc..If internal combustion engine is usually that chemical energy is converted into machine
Tool energy.Engine is not only suitable for power generating apparatus, also can refer to include power device entire machine.
And engine inevitably will appear failure because being used for a long time, and needs to be dismantled when failure is more serious to sling and be tieed up
It repairs, and engine lifting device generally uses fixed clamping, engine can not rotate, and staff needs four sides to move when reparation
It moves and is more troublesome.
Summary of the invention
The purpose of the present invention is to provide a kind of boom hoistings of engine reparation, to solve the fixed lifting of engine
The problem of repairing and reparation personnel's surrounding caused to be walked about to engine reparation.
To achieve the above object, the invention provides the following technical scheme:
A kind of boom hoisting of engine reparation, including support hanger, the rotating bar axis being installed at the top of support hanger,
Rotating bar axis both ends, which are mounted on, slings rolling wheel, each slings and is wound with lifting rope on rolling wheel, the end of rotating bar axis is connected with
Motor is sling, the clamping mechanism for clamping engine is provided on the inside of the support hanger, the clamping mechanism includes outstanding
Hanger and two clamping assemblies for being respectively arranged in hanger both ends, the bottom end of two lifting ropes are connected to the both ends of hanger, institute
State the adjusting component that the position of adjustable two clamping assemblies is provided on hanger.
Based on the above technical solution, the present invention also provides following optional technical solutions:
In a kind of optinal plan: the clamping assembly includes mounting plate and the fixing sleeve that is installed on mounting plate, fixed
Set inside is interspersed with the promotion guide rod for sliding cooperation therewith, and one end of guide rod is pushed to be fixed with top plate, pushes the guide rod other end solid
Surely there is baffle, fixing sleeve is hinged with multiple claws close to the end of top plate, and the middle part of each claw passes through pull rod and is connected to top
Edges of boards side, the end face of baffle is connected to the end side of fixing sleeve by spring, and then is convenient for the clamping and disassembly of engine, described solid
Fixed set is rotatablely connected by bearing and mounting plate and is fixed with rotation hand wheel on the outer wall of fixing sleeve.
In a kind of optinal plan: two side lever bar wall slips in end side and support hanger of the hanger cooperate, specifically
Ground is provided with restriction guide rail on support hanger bar wall, limits engaging on guide rail and slidably connects connecting sleeve, connecting sleeve end side
It is fixedly connected with hanger end.
In a kind of optinal plan: each support hanger side lever bottom is provided with base plate.
In a kind of optinal plan: being additionally provided with electric-controlled plate on the support hanger side lever wall, control is provided on electric-controlled plate
System slings motor and adjusts the control switch of motor opening and closing.
Compared to the prior art, beneficial effects of the present invention are as follows:
1, using the position of the adjustable clamping assembly of adjusting component to adapt to various sizes of engine clamping, and pass through card
The rotation connection of fixing sleeve and mounting plate in tight component may make engine rotatably to repair, and avoid sidling before and after maintenance personal
It is dynamic to reduce manual labor；
2, the configuration of the present invention is simple, slings easy to operate, can sling to different size of engine, safety and firmness is practical
Property is stronger.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of partial enlargement at A in Fig. 1.
Fig. 3 is the structural schematic diagram that component is adjusted in the present invention.
Appended drawing reference annotation: support hanger 1, base plate 2, rotating bar axis 3, sling motor 4, sling rolling wheel 5, hanger 6,
Lifting rope 7 adjusts screw rod 8, adjusting set 9, limits guide rail 10, connecting sleeve 11, adjust motor 12, limit cross bar 13, sliding sleeve 14, peace
Loading board 15, fixing sleeve 16 push guide rod 17, are top plate 18, spring 19, baffle 20, rotation hand wheel 21, claw 22, pull rod 23, automatically controlled
Plate 24, control switch 25.
Specific embodiment
Following embodiment can be described in detail the present invention in conjunction with attached drawing, in attached drawing or explanation, similar or identical part
Using identical label, and in practical applications, shape, thickness or the height of each component can be expanded or shunk.Institute of the present invention
Each embodiment enumerated is only to illustrate the present invention, is not used to limit the scope of the present invention.It is made for the present invention any aobvious
And modification easy to know or change are without departure from spirit and scope of the invention.
Embodiment 1
Please refer to Fig. 1~3, in the embodiment of the present invention, a kind of boom hoisting of engine reparation, including support hanger 1,
It is installed on the rotating bar axis 3 at 1 top of support hanger, 3 both ends of rotating bar axis, which are mounted on, slings rolling wheel 5, each slings on rolling wheel 5
It is wound with lifting rope 7, the end of rotating bar axis 3, which is connected with, slings motor 4, and the inside of support hanger 1 is provided with for clamping hair
The clamping mechanism of motivation, the clamping mechanism include hanger 6 and two clamping assemblies for being respectively arranged in 6 both ends of hanger,
The bottom end of two lifting ropes 7 is connected to the both ends of hanger 6, makes to sling the winding lifting rope of rolling wheel 5 by the rotation of rotating bar axis 3
7, engine is lifted by crane so that hanger 6 moves up；
The clamping assembly includes mounting plate 15 and the fixing sleeve 16 that is installed on mounting plate 15, is interted on the inside of fixing sleeve 16
There is the promotion guide rod 17 for sliding cooperation therewith, one end of guide rod 17 is pushed to be fixed with top plate 18,17 other end of guide rod is pushed to fix
There is baffle 20, fixing sleeve 16 is hinged with multiple claws 22 close to the end of top plate 18, and the middle part of each claw 22 passes through pull rod
23 are connected to 18 avris of top plate, and the end face of baffle 20 is connected to the end side of fixing sleeve 16 by spring 19, and then pushes and pulls dynamic baffle
20 make that guide rod 17 is pushed to make multiple claws 22 be unfolded and collapse in 16 medial movement of fixing sleeve, and then convenient for engine
Clamping and disassembly, the fixing sleeve 16 are rotatablely connected by bearing and mounting plate 15 and are fixed with rotation on the outer wall of fixing sleeve 16
Handwheel 21, and then may make the rotation of fixing sleeve 16 to drive engine rotation by rotation hand wheel 21, and then can be from downside or side
It is comprehensively repaired in face of engine, avoids maintenance personal front and back from sidling dynamic；
The adjusting component of the position of adjustable two clamping assemblies, the adjusting component packet are provided on the hanger 6
It includes the adjusting screw rod 8 being set on hanger 6 and limits cross bar 13, adjust the both ends hand of spiral of screw rod 8 on the contrary and be arranged
There is adjusting set 9, limits and be arranged with the sliding sleeve 14 slid on it, the tune of mounting plate 15 upper end avris and its same side on cross bar 13
Section set 9, sliding sleeve 14 are fixedly connected with, and described one end for adjusting screw rod 8 is connected with the adjusting motor being arranged on 6 side wall of hanger
12, and the starting for adjusting motor 12 can drive and adjust the rotation of screw rod 8, adjust the cooperation of screw rod 8 and adjusting set 9 so that two clampings
Component is mutually close or mutually separate and adjusts its position to adapt to different size of engine lifting.
Embodiment 2
The embodiment of the present invention difference from example 1 is that: the end side of the hanger 6 with support hanger 1 two
The cooperation of side lever bar wall slip is specifically provided on 1 bar wall of support hanger and limits guide rail 10, limits and engages sliding on guide rail 10
It is connected with connecting sleeve 11,11 end side of connecting sleeve is fixedly connected with 6 end of hanger, and each 1 side lever bottom of support hanger is set
Base plate 2 is equipped with to guarantee the stability of its entire support hanger 1, is additionally provided with electric-controlled plate on the 1 side lever wall of support hanger
24, it is provided with control on electric-controlled plate 24 and slings motor 4 and adjusts the control switch 25 that motor 12 opens and closes, and then can be controlled in lower
Engine is sling.
The above, the only specific embodiment of the disclosure, but the protection scope of the disclosure is not limited thereto, it is any
Those familiar with the art can easily think of the change or the replacement in the technical scope that the disclosure discloses, and should all contain
It covers within the protection scope of the disclosure.Therefore, the protection scope of the disclosure should be subject to the protection scope in claims.
Claims (6)
1. a kind of boom hoisting of engine reparation, including support hanger (1), the rotation being installed at the top of support hanger (1)
Bar axis (3), rotating bar axis (3) both ends, which are mounted on, slings rolling wheel (5), each slings and is wound with lifting rope (7) on rolling wheel (5),
The end of rotating bar axis (3), which is connected with, slings motor (4), which is characterized in that is provided with and is used on the inside of the support hanger (1)
Clamp the clamping mechanism of engine, the clamping mechanism includes hanger (6) and is respectively arranged in two of hanger (6) both ends
Clamping assembly, the bottom end of two lifting ropes (7) are connected to the both ends of hanger (6), are provided with adjustable two on the hanger (6)
The adjusting component of the position of a clamping assembly.
2. the boom hoisting of engine reparation according to claim 1, which is characterized in that the clamping assembly includes peace
Loading board (15) and the fixing sleeve (16) being installed on mounting plate (15), fixing sleeve (16) inside are interspersed with pushing away for sliding cooperation therewith
Dynamic guide rod (17) push the one end of guide rod (17) to be fixed with top plate (18), guide rod (17) other end are pushed to be fixed with baffle (20),
Fixing sleeve (16) is hinged with multiple claws (22) close to the end of top plate (18), and the middle part of each claw (22) passes through pull rod
(23) it is connected to top plate (18) avris, the end face of baffle (20) is connected to the end side of fixing sleeve (16) by spring (19), described
Fixing sleeve (16) is rotatablely connected by bearing and mounting plate (15) and is fixed with rotation hand wheel (21) on the outer wall of fixing sleeve (16).
3. the boom hoisting of engine reparation according to claim 2, which is characterized in that the adjusting component includes setting
The adjusting screw rod (8) being placed on hanger (6) and restriction cross bar (13), the both ends hand of spiral for adjusting screw rod (8) are opposite and equal
Be arranged with adjusting set (9), limit and be arranged with the sliding sleeve (14) slid on it on cross bar (13), mounting plate (15) upper end avris with
The adjusting set (9) of its same side, sliding sleeve (14) are fixedly connected with, and described one end for adjusting screw rod (8) is connected with setting and is suspending in midair
Adjusting motor (12) on frame (6) side wall.
4. the boom hoisting of engine reparation according to claim 1 to 3, which is characterized in that the hanger
(6) (1) two side lever bar wall slip in end side and support hanger cooperates, and is provided with restriction guide rail on support hanger (1) bar wall
(10), it limits to engage on guide rail (10) and slidably connect connecting sleeve (11), connecting sleeve (11) end side and hanger (6) end
It is fixedly connected.
5. the boom hoisting of engine reparation according to claim 4, which is characterized in that each support hanger (1) side
Bar bottom is provided with base plate (2).
6. the boom hoisting of engine reparation according to claim 3, which is characterized in that support hanger (1) side
It is additionally provided on bar wall electric-controlled plate (24), control is provided on electric-controlled plate (24) and slings motor (4) and adjusts motor (12) opening and closing
Control switch (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910315042.7A CN110027995A (en) | 2019-04-18 | 2019-04-18 | A kind of boom hoisting of engine reparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910315042.7A CN110027995A (en) | 2019-04-18 | 2019-04-18 | A kind of boom hoisting of engine reparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110027995A true CN110027995A (en) | 2019-07-19 |
Family
ID=67239027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910315042.7A Pending CN110027995A (en) | 2019-04-18 | 2019-04-18 | A kind of boom hoisting of engine reparation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110027995A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329903A (en) * | 2019-07-30 | 2019-10-15 | 陈烁 | The hardware pipe fitting portal jib crane of changeable fixture |
| CN110550543A (en) * | 2019-09-20 | 2019-12-10 | 国网山东省电力公司商河县供电公司 | foundation bolt group hoisting and positioning device |
| CN111994809A (en) * | 2020-08-10 | 2020-11-27 | 中铁七局集团第三工程有限公司 | Deep basal pit section of jurisdiction installation guiding device |
| CN112209309A (en) * | 2020-09-17 | 2021-01-12 | 安徽鼎恒实业集团有限公司 | Can lift by crane supplementary prosthetic lifting device of rail vehicle wheel pair |
| CN112249890A (en) * | 2020-12-21 | 2021-01-22 | 河南工学院 | A hoisting equipment for harbour materials handling |
| CN113120755A (en) * | 2021-05-08 | 2021-07-16 | 中铁(上海)投资集团有限公司 | Segment dismounting device for urban shield tunnel and dismounting method thereof |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201010450Y (en) * | 2007-01-19 | 2008-01-23 | 太原英博科贸有限公司 | Clamp crane |
| CN201881294U (en) * | 2010-09-28 | 2011-06-29 | 索通发展股份有限公司 | Reversible clamp |
| CN103663164A (en) * | 2013-11-30 | 2014-03-26 | 天奇自动化工程股份有限公司 | Moving lifter |
| CN204778356U (en) * | 2015-06-06 | 2015-11-18 | 河南省黄河防爆起重机有限公司 | Oil drum anchor clamps that can overturn down automatically and expect |
| CN204873468U (en) * | 2015-06-14 | 2015-12-16 | 江苏堃阳自动化设备有限公司 | Upset hoist |
| CN205415628U (en) * | 2016-03-20 | 2016-08-03 | 张艳艳 | Lathe material loading gripper |
| CN106111001A (en) * | 2016-06-25 | 2016-11-16 | 诸葛杨杨 | One is hung and is sent stirring integrated device |
| CN106516991A (en) * | 2016-11-14 | 2017-03-22 | 山东阳光众泰机械工程有限公司 | Lifting machine for goods transportation |
| CN106629413A (en) * | 2016-12-15 | 2017-05-10 | 王存伟 | Elevating conveyor |
| CN107032228A (en) * | 2017-04-21 | 2017-08-11 | 长治清华机械厂 | Special-shaped type component lifts by crane turning device |
| CN206767511U (en) * | 2017-05-15 | 2017-12-19 | 湖南有色金属职业技术学院 | A kind of hydraulic hoisting turning device |
| CN107555321A (en) * | 2016-01-18 | 2018-01-09 | 吴小再 | Shaped steel clamps handling device automatically |
| CN207748761U (en) * | 2017-12-27 | 2018-08-21 | 中广核拓普（湖北）新材料有限公司 | A kind of lifting weighing small-sized gantry frame |
| CN208327184U (en) * | 2018-06-21 | 2019-01-04 | 王网军 | A kind of construction of hydro project trash rack lifting mounting device |
| CN208603602U (en) * | 2018-06-21 | 2019-03-15 | 王网军 | A kind of hydraulic engineering trash rack maintenance hoisting device |
-
2019
- 2019-04-18 CN CN201910315042.7A patent/CN110027995A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201010450Y (en) * | 2007-01-19 | 2008-01-23 | 太原英博科贸有限公司 | Clamp crane |
| CN201881294U (en) * | 2010-09-28 | 2011-06-29 | 索通发展股份有限公司 | Reversible clamp |
| CN103663164A (en) * | 2013-11-30 | 2014-03-26 | 天奇自动化工程股份有限公司 | Moving lifter |
| CN204778356U (en) * | 2015-06-06 | 2015-11-18 | 河南省黄河防爆起重机有限公司 | Oil drum anchor clamps that can overturn down automatically and expect |
| CN204873468U (en) * | 2015-06-14 | 2015-12-16 | 江苏堃阳自动化设备有限公司 | Upset hoist |
| CN107555321A (en) * | 2016-01-18 | 2018-01-09 | 吴小再 | Shaped steel clamps handling device automatically |
| CN205415628U (en) * | 2016-03-20 | 2016-08-03 | 张艳艳 | Lathe material loading gripper |
| CN106111001A (en) * | 2016-06-25 | 2016-11-16 | 诸葛杨杨 | One is hung and is sent stirring integrated device |
| CN106516991A (en) * | 2016-11-14 | 2017-03-22 | 山东阳光众泰机械工程有限公司 | Lifting machine for goods transportation |
| CN106629413A (en) * | 2016-12-15 | 2017-05-10 | 王存伟 | Elevating conveyor |
| CN107032228A (en) * | 2017-04-21 | 2017-08-11 | 长治清华机械厂 | Special-shaped type component lifts by crane turning device |
| CN206767511U (en) * | 2017-05-15 | 2017-12-19 | 湖南有色金属职业技术学院 | A kind of hydraulic hoisting turning device |
| CN207748761U (en) * | 2017-12-27 | 2018-08-21 | 中广核拓普（湖北）新材料有限公司 | A kind of lifting weighing small-sized gantry frame |
| CN208327184U (en) * | 2018-06-21 | 2019-01-04 | 王网军 | A kind of construction of hydro project trash rack lifting mounting device |
| CN208603602U (en) * | 2018-06-21 | 2019-03-15 | 王网军 | A kind of hydraulic engineering trash rack maintenance hoisting device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329903A (en) * | 2019-07-30 | 2019-10-15 | 陈烁 | The hardware pipe fitting portal jib crane of changeable fixture |
| CN110550543A (en) * | 2019-09-20 | 2019-12-10 | 国网山东省电力公司商河县供电公司 | foundation bolt group hoisting and positioning device |
| CN111994809A (en) * | 2020-08-10 | 2020-11-27 | 中铁七局集团第三工程有限公司 | Deep basal pit section of jurisdiction installation guiding device |
| CN112209309A (en) * | 2020-09-17 | 2021-01-12 | 安徽鼎恒实业集团有限公司 | Can lift by crane supplementary prosthetic lifting device of rail vehicle wheel pair |
| CN112209309B (en) * | 2020-09-17 | 2021-12-17 | 安徽鼎恒实业集团有限公司 | Can lift by crane supplementary prosthetic lifting device of rail vehicle wheel pair |
| CN112249890A (en) * | 2020-12-21 | 2021-01-22 | 河南工学院 | A hoisting equipment for harbour materials handling |
| CN112249890B (en) * | 2020-12-21 | 2021-03-09 | 河南工学院 | A hoisting equipment for harbour materials handling |
| CN113120755A (en) * | 2021-05-08 | 2021-07-16 | 中铁(上海)投资集团有限公司 | Segment dismounting device for urban shield tunnel and dismounting method thereof |
| CN113120755B (en) * | 2021-05-08 | 2024-03-15 | 中铁(上海)投资集团有限公司 | Segment dismantling device for urban shield tunnel and dismantling method thereof |
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| PB01 | Publication | ||
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Application publication date: 20190719 |