CN207759914U - A kind of suspender - Google Patents
A kind of suspender Download PDFInfo
- Publication number
- CN207759914U CN207759914U CN201721529828.1U CN201721529828U CN207759914U CN 207759914 U CN207759914 U CN 207759914U CN 201721529828 U CN201721529828 U CN 201721529828U CN 207759914 U CN207759914 U CN 207759914U
- Authority
- CN
- China
- Prior art keywords
- coupling spindle
- spreader body
- lifting portion
- suspender
- engine flywheel
- 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.)
- Active
Links
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model provides a kind of suspender, and the suspender includes spreader body, and one end of the spreader body is equipped with lifting portion, and the other end of the spreader body is equipped with for the coupling spindle with work pieces mate, and the coupling spindle is equipped with axially stop block.The suspender of the utility model, use scope is wide, suitable for lifting engine flywheel, during lifting engine flywheel, coupling spindle and engine flywheel centre bore are fitted close, and axially stop block limitation engine flywheel slides axially along coupling spindle, and engine flywheel can be made to keep vertical assembled state and can be rotated freely along axis, convenient for positioning, facilitates engine flywheel to coordinate with crankshaft rear end and install.Meanwhile the suspender of the utility model is compact to design, simple and practical in structure, the scope of application is wider, and the product with flywheel similar structures also can be used.
Description
Technical field
The utility model is related to hanging device technical fields, and in particular to one kind being suitable for engine flywheel or has flywheel
The suspender of the product of similar structures.
Background technology
For four-stroke engine, every four piston strokes acting is primary, i.e., only working stroke does work, and arranges
Three gas, air inlet and compression strokes will consume work(.Therefore the torque that bent axle externally exports is in cyclically-varying, speed of crankshaft
It is unstable.
In order to improve this situation, in crankshaft rear end device flywheel.Flywheel, the prodigious disk-shaped part of rotary inertia are made
With such as same energy accumulator.When engine speed increases, the kinetic energy of flywheel increases, and energy storage or saving is got up；When starting
When machine rotating speed reduces, flywheel energy is reduced, and energy is released.Specifically, flywheel can be used for reducing engine operating
The velocity perturbation of process.Engine is transferred to the energy of bent axle in working stroke, in addition to external output, also portion of energy quilt
Flywheel absorbs, to make the rotating speed of bent axle not increase very much.In three exhaust, air inlet and compression strokes, flywheel is stored up
The energy deposited, which is released, compensates the work(that these three strokes are consumed, to make speed of crankshaft that will not reduce too much.
From the foregoing, it will be observed that engine flywheel is to be assemblied in crankshaft rear-end of internal combustion engine with the colyliform accumulation of energy compared with large rotating inertia
There are centre bore in device, centre, generally use cast iron quality, heavier, and flywheel mostly uses finger setting with crankshaft rear end, and installation process needs
Rotational alignment pin hole is wanted, it is time-consuming and laborious and be easy the defective work piece that collides with according to artificial carrying and installation.
Engine flywheel will ensure that workpiece is plumbness when assembling, and lift and consolidate, meanwhile, engine flywheel is being installed
Process is required to axial rotation, facilitates location and installation, and existing suspender general structure is complicated, mostly by the way that flywheel outer ring portion is clamped
The lifting of position realization flywheel, limitation is larger, if diesel engine is typically provided bell housing, and bell housing and flywheel gap very little, nothing
Installation space, therefore for most diesel engines and be not suitable for by the way that flywheel outer ring position is clamped.
Therefore, to those skilled in the art, how a kind of suspender is provided, to be suitable for lifting engine flywheel,
The technical issues of as this field urgent need to resolve.
Utility model content
In the prior art at least one in order to solve the problems, such as, the utility model aim is to provide a kind of suspender, with suitable
For wheeled units such as engine flywheels.
In order to solve the above technical problems, the utility model provides a kind of suspender, the suspender includes spreader body, described
One end of spreader body is equipped with lifting portion, and the other end of the spreader body is equipped with for the coupling spindle with work pieces mate, described
Coupling spindle is equipped with axially stop block.
In preferred technical solution, the spreader body is U-shaped, and the lifting portion is located at the upper branch of the spreader body
On arm, the coupling spindle is located on the lower branch arm of the spreader body, and the coupling spindle is horizontally disposed, the axially stop block
For limiting workpiece position in the horizontal direction.
In preferred technical solution, the upper branch arm is horizontally disposed, axial direction of the lifting portion on the upper branch arm
Position is adjustable.
In preferred technical solution, the free end of the upper branch arm is equipped with externally threaded thread segment, the lifting portion
It is equipped with threaded hole, the lifting portion is coordinated by threaded hole and thread segment, is additionally provided in the lifting portion for locking
State first locking device in lifting portion and the upper branch arm.
In preferred technical solution, the free end of the lower branch arm is equipped with external screw thread, and the coupling spindle is equipped with screw thread
Hole, the coupling spindle are connected through a screw thread with the lower branch arm, are additionally provided on the coupling spindle for locking the coupling spindle
With the second locking device of the lower branch arm.
In preferred technical solution, the axially stop block includes in the coupling spindle to workpiece close to spreader body
Side carry out axial limiting fixation limiting section and to workpiece coupling spindle backwards to spreader body side carry out axial limiting can
Dynamic position-limit mechanism.
In preferred technical solution, the movable position-limit mechanism includes swing arm and limited block, and the coupling spindle is in an axial direction
Equipped with limit channels, one end of the swing arm wears the limit channels and is connect with limited block bias, the swing arm it is another
End is rotatably assorted positioned at the outside of the coupling spindle, the limit channels with the swing arm.
In preferred technical solution, the limit channels include circular channel and are connected to circular channel and are used to hold
Receive the groove of limited block, the swing arm is rotatably assorted and can be moved axially along the circular channel with the circular channel.
In preferred technical solution, one end that the swing arm is located at the outside of the coupling spindle is equipped with operation handle, institute
It is hanging ring to state lifting portion, and the limit channels deviate the axis setting of the coupling spindle.
In preferred technical solution, the fixed limiting section is the limited step for being located at coupling spindle peripheral surface.
The suspender of the utility model, use scope is wide, is suitable for lifting engine flywheel, in the mistake of lifting engine flywheel
Cheng Zhong, coupling spindle are fitted close with engine flywheel centre bore, and axially stop block limits engine flywheel along coupling spindle axial direction
Sliding can make engine flywheel keep vertical assembled state and can be rotated freely along axis, convenient for positioning, conveniently start
Machine flywheel is installed with crankshaft rear end cooperation.Meanwhile the suspender of the utility model is compact to design, simple and practical in structure, the scope of application
Relatively wide, the product with flywheel similar structures also can be used.
Description of the drawings
The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type are not constituted improper limits to the present invention for explaining the utility model.
In attached drawing：
Fig. 1 is the structural schematic diagram of engine flywheel in the prior art；
Fig. 2 is the side view of the engine flywheel of Fig. 1；
Fig. 3 is the structural schematic diagram of the specific embodiment of the suspender of the utility model；
Structural schematic diagram when Fig. 4 is the suspender lifting of the utility model；
Fig. 5 is the structural schematic diagram after the suspender lifting of the utility model is locked.
Reference numeral：
1-2-lifting of spreader body portion, 3-coupling spindle
4-upper branch arm 5-lower branch arm, 6-thread segments
The first locking devices of the A-B-locking devices of end locking device C-second
7-swing arm 8-limited block, 9-operation handles
10-limited step 11- engine flywheel 12- centre bores
Specific implementation mode
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", etc. instructions side
Position or position relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description the utility model and simplification is retouched
It states, does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and operation,
Therefore it should not be understood as limiting the present invention.In addition, term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indicating or implying relative importance.
Shown in Fig. 5, the utility model provides a kind of suspender, which includes spreader body 1, described to hang
The one end for having ontology 1 is equipped with lifting portion 2, and the other end of the spreader body 1 is equipped with for the coupling spindle 3 with work pieces mate, institute
It states coupling spindle 3 and is equipped with axially stop block.
Above-mentioned suspender can be coordinated by the hole for hoist of coupling spindle 3 and workpiece, and pass through lifting portion 1, spreader body 1
And coupling spindle 3, workpiece is sling, axially stop block can limit workpiece and be moved axially along coupling spindle 3, and workpiece is avoided to lift
It sliding or falls off in journey, lifting is reliable, meanwhile, which can lift poroid workpiece and be installed, and use scope is wide, such as suitable
For lifting engine flywheel 11, when lifting engine flywheel 11, the coupling spindle 3 of spreader body 1 is made to be inserted into engine flywheel
11 centre bore 12, in place after, operation axially stop block to engine flywheel 11 carry out axial limiting, it is ensured that engine flywheel
11 will not slide axially during lifting mobile.Match simultaneously as coupling spindle 3 can be rotated with engine flywheel 11
It closes, during the installation process, rotates engine flywheel 11, the installation of 11 Rotational alignment pin hole of engine flywheel.
As shown in the above, the suspender of the utility model, use scope is wide, is suitable for lifting engine flywheel 11,
During lifting engine flywheel 11, coupling spindle 3 is fitted close with 11 centre bore 12 of engine flywheel, axially stop block limit
Engine flywheel 11 processed slides axially along coupling spindle 3, and engine flywheel 11 can be made to keep vertical assembled state and can edge
Axis rotates freely, and convenient for positioning, facilitates engine flywheel 11 to coordinate with crankshaft rear end and installs.Meanwhile the utility model is hung
Have compact to design, simple and practical in structure, the scope of application is wider, and the product with flywheel similar structures also can be used.
In a kind of preferred embodiment, the spreader body 1 is U-shaped, and the lifting portion 2 is located at the spreader body 1
Upper branch arm 4 on, the coupling spindle 3 is located on the lower branch arm 5 of the spreader body 1, and the coupling spindle 3 is horizontally disposed, described
Axially stop block is for limiting workpiece position in the horizontal direction.Above-mentioned suspender in use, first hand-held spreader body 1 with
Make spreader body 1 coupling spindle 3 be inserted into engine flywheel 11 centre bore 12, in place after, operation axially stop block to starting
Machine flywheel 11 carries out axial limiting, it is ensured that engine flywheel 11 will not slide axially during lifting mobile.Meanwhile
Since coupling spindle 3 can be rotatably assorted with engine flywheel 11, during the installation process, engine flywheel 11, engine flywheel are rotated
11 Rotational alignment pin holes are installed.
More preferably, the upper branch arm 4 is horizontally disposed, and axial position of the lifting portion 2 on the upper branch arm 4 can
It adjusts.Specifically, the free end of the upper branch arm 4 is equipped with externally threaded thread segment 6, the end of thread segment 6 is equipped with limitation and lifts
Portion 2 skids off the end locking device B of thread segment 6, and end locking device B may include nut and gasket, in the lifting portion 2
Equipped with threaded hole, the lifting portion 2 is coordinated by threaded hole and thread segment 6, is additionally provided in the lifting portion 2 for locking
State the first locking device A in lifting portion 2 and the upper branch arm 4.Wherein, the first locking device A can be bolt or bolt, be somebody's turn to do
, can be according to the difference of 11 size of engine flywheel of lifting, quality etc. in embodiment, adjustment lifting portion 2 is on upper branch arm 4
Horizontal position improves the whole stress of suspender.
Preferably, the free end of the lower branch arm 5 is equipped with external screw thread, and the coupling spindle 3 is equipped with threaded hole, the connection
Axis 3 is connected through a screw thread with the lower branch arm 5, be additionally provided on the coupling spindle 3 for lock the coupling spindle 3 with it is described under
Second locking device C of support arm 5.Wherein, the second locking device C can be bolt or bolt.
Specifically, the axially stop block includes carrying out axis close to 1 side of spreader body in the coupling spindle 3 to workpiece
Carry out the movable position restrainer of axial limiting backwards to 1 side of spreader body in coupling spindle 3 to the fixation limiting section of limit and to workpiece
Structure.
Wherein, the movable position-limit mechanism includes swing arm 7 and limited block 8, and it is logical that the coupling spindle 3 is equipped with limit in an axial direction
The one end in road, the swing arm 7 wears the limit channels and is connect with 8 bias of limited block, and the other end of the swing arm 7 is located at institute
The outside of coupling spindle 3 is stated, the limit channels are rotatably assorted with the swing arm 7.The limit channels include circular channel and
It is connected to circular channel and for the groove of holding limit block 8, the swing arm 7 is rotatably assorted with the circular channel and can be along institute
State circular channel axial movement.One end that the swing arm 7 is located at the outside of the coupling spindle 3 is equipped with operation handle 9, the lifting
Portion 2 is hanging ring, and the limit channels deviate the axis setting of the coupling spindle 3.Specifically, the fixed limiting section is to be located at connection
The limited step 10 of 3 peripheral surface of spindle.Step limit is reliable and stable.
In above-described embodiment, when lifting engine flywheel 11, limited block 8 can be driven to rotate by the rotation of swing arm 7
To carry out axial limiting to engine flywheel 11.In use, hand-held spreader body 1 is so that the coupling spindle 3 of spreader body 1 is inserted into
The centre bore 12 of engine flywheel 11, in place after, push swing arm 7, limited block 8 deviates from from groove, then rotates swing arm 7, makes
It obtains limited block 8 and blocks 11 concave station of engine flywheel, axial limiting is carried out to engine flywheel 11, it is ensured that engine flywheel 11 is being hung
It will not slide axially during dress is mobile, during the installation process, rotate engine flywheel 11, engine flywheel 11 rotates
Alignment finger hole is installed, and after being installed in place, rotates swing arm 7, and when limited block 8 turns to the corresponding position of groove, pulling swing arm 7 makes
It obtains limited block 8 and is caught in groove, at this point, taking out assembly suspender, complete installation.
In above-described embodiment, rotated for the ease of operation, one end that the swing arm 7 is located at the outside of the coupling spindle 3 is set
There are operation handle 9, the swing arm 7 to be threadedly coupled with the operation handle 9.In use, hand-held spreader body 1 is so that spreader body
1 coupling spindle 3 is inserted into the centre bore 12 of engine flywheel 11, in place after, operate operation handle 9, be pushed into swing arm 7, swing arm 7 drives
Limited block 8 is deviate from from groove, then rotates swing arm 7 by operation handle 9 so that it is recessed that limited block 8 blocks engine flywheel 11
Platform carries out axial limiting, it is ensured that during lifting mobile axial direction will not occur for engine flywheel 11 to engine flywheel 11
Sliding rotates engine flywheel 11 during the installation process, and the installation of 11 Rotational alignment pin hole of engine flywheel after being installed in place, is revolved
Turn operation handle 9, swing arm 7 rotates, and when limited block 8 turns to the corresponding position of groove, operation handle 9 is pulled outward so that limit
Position block 8 is caught in groove, at this point, taking out assembly suspender, completes installation.
To sum up, the suspender of the utility model, use scope is wide, is suitable for the wheeled units such as lifting engine flywheel, is hanging
During mounted engine flywheel, coupling spindle is fitted close with engine flywheel centre bore, and limiting device limits engine flywheel
It slides axially, engine flywheel can be made to keep vertical assembled state and can be rotated freely along axis along coupling spindle, is convenient for
Positioning facilitates engine flywheel to coordinate with crankshaft rear end and installs.Meanwhile the suspender of the utility model is compact to design, it is simple in structure
Practicality, the scope of application is wider, and the product with flywheel similar structures also can be used.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (8)
1. a kind of suspender, it is characterised in that：Including spreader body (1), one end of the spreader body (1) is equipped with lifting portion (2),
The other end of the spreader body (1) is equipped with for the coupling spindle (3) with work pieces mate, and the coupling spindle (3) is equipped with axial
Limiting device；The axially stop block includes being carried out axially close to spreader body (1) side in the coupling spindle (3) to workpiece
The fixation limiting section of limit and the movable limit for carrying out axial limiting backwards to spreader body (1) side in coupling spindle (3) to workpiece
Mechanism；The movable position-limit mechanism includes swing arm (7) and limited block (8), and the coupling spindle (3) is equipped with limit channels in an axial direction,
One end of the swing arm (7) wears the limit channels and is connect with limited block (8) bias, the other end position of the swing arm (7)
Outside in the coupling spindle (3), the limit channels are rotatably assorted with the swing arm (7).
2. suspender according to claim 1, it is characterised in that：The spreader body (1) is U-shaped, and the lifting portion (2) sets
On the upper branch arm (4) of the spreader body (1), the coupling spindle (3) is located on the lower branch arm (5) of the spreader body (1),
The coupling spindle (3) is horizontally disposed, and the axially stop block is for limiting workpiece position in the horizontal direction.
3. suspender according to claim 2, it is characterised in that：The upper branch arm (4) is horizontally disposed, the lifting portion (2)
Axial position on the upper branch arm (4) is adjustable.
4. suspender according to claim 3, it is characterised in that：The free end of the upper branch arm (4) is equipped with externally threaded
Thread segment (6), the lifting portion (2) are equipped with threaded hole, and the lifting portion (2) is coordinated by threaded hole and thread segment (6), institute
State the first locking device (A) being additionally provided in lifting portion (2) for locking the lifting portion (2) and the upper branch arm (4), spiral shell
The end of line section (6) is equipped with the end locking device (B) that limitation lifting portion (2) skids off thread segment (6).
5. suspender according to claim 2, it is characterised in that：The free end of the lower branch arm (5) is equipped with external screw thread, described
Coupling spindle (3) is equipped with threaded hole, and the coupling spindle (3) is connected through a screw thread with the lower branch arm (5), the coupling spindle (3)
On be additionally provided with the second locking device (C) for locking the coupling spindle (3) and the lower branch arm (5).
6. according to claim 1-5 any one of them suspenders, it is characterised in that：The limit channels include circular channel and
It is connected to circular channel and for the groove of holding limit block (8), the swing arm (7) is rotatably assorted with the circular channel and can
It is moved axially along the circular channel.
7. according to claim 1-5 any one of them suspenders, it is characterised in that：The swing arm (7) is located at the coupling spindle (3)
The one end in outside be equipped with operation handle (9), the lifting portion (2) is hanging ring, and the limit channels deviate the coupling spindle (3)
Axis setting.
8. according to claim 1-5 any one of them suspenders, it is characterised in that：The fixed limiting section is to be located at coupling spindle
(3) limited step (10) of peripheral surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721529828.1U CN207759914U (en) | 2017-11-16 | 2017-11-16 | A kind of suspender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721529828.1U CN207759914U (en) | 2017-11-16 | 2017-11-16 | A kind of suspender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207759914U true CN207759914U (en) | 2018-08-24 |
Family
ID=63188836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721529828.1U Active CN207759914U (en) | 2017-11-16 | 2017-11-16 | A kind of suspender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207759914U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108996388A (en) * | 2018-10-24 | 2018-12-14 | 泰豪科技股份有限公司 | A kind of hanging apparatus and lifting machine for container axial flow blower |
| CN109368486A (en) * | 2018-12-12 | 2019-02-22 | 上海卫星装备研究所 | Hoisting appliance suitable for microsatellite |
-
2017
- 2017-11-16 CN CN201721529828.1U patent/CN207759914U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108996388A (en) * | 2018-10-24 | 2018-12-14 | 泰豪科技股份有限公司 | A kind of hanging apparatus and lifting machine for container axial flow blower |
| CN108996388B (en) * | 2018-10-24 | 2023-09-29 | 泰豪科技股份有限公司 | Hoisting device and hoisting machine for container axial flow fan |
| CN109368486A (en) * | 2018-12-12 | 2019-02-22 | 上海卫星装备研究所 | Hoisting appliance suitable for microsatellite |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207759914U (en) | A kind of suspender | |
| CN201811168U (en) | Lamp lifting and fastening device and lamp | |
| WO2012000147A1 (en) | Crank circular sliding block mechanism, parts thereof, and equipment therefrom | |
| CN208713816U (en) | A kind of the turn of the screw tooling | |
| CN107175507A (en) | A kind of engine flywheel assembling servicing unit and method | |
| CN208595064U (en) | Pump assembly and compressor and air conditioner | |
| CN205605295U (en) | Pulse energy and pumping loss balancing unit | |
| CN206129329U (en) | Adjustable spray nozzle device of axial compressor turbo charger | |
| CN205383060U (en) | Piston cylinder body auxiliary fixtures that packs into | |
| CN209195556U (en) | A kind of engine high-efficiency axial-rotation driving mechanism | |
| CN208399223U (en) | Miniature strength adjustable speed rotary vane type smoke dust sampling pump | |
| WO2016037448A1 (en) | Variable-stroke cylinder piston of cylinder type internal combustion engine | |
| CN209651706U (en) | A kind of turbocharger hanging apparatus | |
| CN207771730U (en) | A kind of auxiliary device of engine snubber belt pulley assembly | |
| CN208841301U (en) | A kind of bearing removal auxiliary device of energy-saving efficient motor | |
| CN203702335U (en) | Double-cylinder oppositely-positioned piston type gasoline engine | |
| CN211058977U (en) | Rotating shaft structure for air compressor | |
| CN208686884U (en) | A kind of flywheel of casting and forming | |
| CN206942896U (en) | A kind of oil-saving accelerator | |
| CN201747918U (en) | H-shaped body for reciprocating and rotating motion converting device without connecting rod | |
| CN202007707U (en) | Vertical single-cylinder internal combustion engine | |
| CN207494985U (en) | Turbocharging housing machining center fixture | |
| CN207609473U (en) | A kind of actuator connecting rod changeover mechanism of turbo charge system | |
| CN204751908U (en) | Crane hook positioner | |
| CN211422786U (en) | Gear chamber cover of electric control pump diesel engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |