CN207361598U - A kind of flywheel terminal pad boom hoisting - Google Patents
A kind of flywheel terminal pad boom hoisting Download PDFInfo
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- CN207361598U CN207361598U CN201721197294.7U CN201721197294U CN207361598U CN 207361598 U CN207361598 U CN 207361598U CN 201721197294 U CN201721197294 U CN 201721197294U CN 207361598 U CN207361598 U CN 207361598U
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- spline
- terminal pad
- boom
- lifting
- lifting boom
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Abstract
The utility model discloses a kind of flywheel terminal pad boom hoisting, and the top of suspension hook sets hanging ring, and bottom laterally sets lifting boom, connected between hanging ring and lifting boom by supporting rod；Hanging ring is used to connect lifting appliance, and lifting boom is used to be inserted into spline, and supporting rod is used to bear the weight of flywheel terminal pad during lifting；In the end of lifting boom, spline is set, spline can coordinate with the spline of flywheel terminal pad to be clamped, during lifting, by in the spline insertion spline of lifting boom end, spline is bonded completely with the surface of internal cavity of spline, is had the contact area of bigger, is reduced the pressure to spline inner wall, the uniform force of inner wall everywhere is consistent, avoids producing destruction to spline inner cavity.Bearing arrangement can be also set between spline and lifting boom, make to rotate against between spline and lifting boom；When flywheel terminal pad is connected with engine flywheel, it is necessary to which the bolt hole on ring flange is aligned, by the rolling friction of bearing, the process aligned can be significantly facilitated.
Description
Technical field
Boom hoisting technical field is the utility model is related to, further relates to a kind of flywheel terminal pad boom hoisting.
Background technology
It is the sealing space that test experiments are carried out to engine between engine bench test, engine carries out between engine bench test is entered
, it is necessary to assemble flywheel terminal pad before test, engine flywheel is connected with dynamometer machine.As shown in Figure 1, it is flywheel terminal pad
Structure chart, left side is spline 01, for being docked with the spline on dynamometer machine；Right side is ring flange, is connected by bolt hole 02
The flywheel of sending and receiving motivation.
Since the dead weight of flywheel is larger, it is necessary to flywheel terminal pad could be sling to assembling by suspender auxiliary, such as Fig. 2A and figure
Shown in 2B, respectively it is used for the suspender front view and side view for lifting by crane flywheel terminal pad in the prior art, the lower section of suspender is horizontal
Two suspension hooks of A, B are set, suspension hook B is inserted into spline in lifting, is contacted with the inner wall of spline；Suspension hook A is attached to spline
On surface outside groove.The center of gravity of flywheel terminal pad is located at right side, and lifting rear right side deflects down, and suspension hook A, B are attached to respectively
The outside of spline and inner wall, the moment of flexure deflected to the right by suspension hook A, B resistance flywheel terminal pad, protect flywheel terminal pad
Equilibrium state is held to be hung to specified position.
Since two suspension hooks are polished rod, contacted when being contacted with spline for line, make pressure mistake suffered by spline rooved face
Greatly, suspension hook and spline wear are be easy to cause, suspension hook can not continue lifting or spline assembling failure.
Therefore, for those skilled in the art, design is a kind of can reduce what is worn between suspension hook and spline
Hoisting structure, is the current technical issues that need to address.
Utility model content
The utility model provides a kind of flywheel terminal pad boom hoisting, and spline is not damaged during lifting, specific side
Case is as follows：
A kind of flywheel terminal pad boom hoisting, including the suspension hook that bending is set, the top of the suspension hook set hanging ring, bottom
Lifting boom is laterally set, is connected between the hanging ring and the lifting boom by supporting rod；The end of the lifting boom sets flower
Key, the spline can coordinate with the spline of flywheel terminal pad to be clamped.
Alternatively, the inner cavity both ends of the spline set bearing respectively, and the inner ring of the bearing is stuck on the lifting boom,
The outer ring of the bearing is stuck on the inner cavity of the spline.
Alternatively, the inner cavity of the spline sets an orifice ring groove, institute's rheme orifice ring groove respectively by the position on the outside of two close end
The middle location hole card spring placed for the spacing bearing outer ring；Axis use corresponding with institute rheme orifice ring groove is set on the lifting boom
Annular groove, two axis are used for the axis clamp spring of the spacing bearing inner race with being placed in annular groove.
Alternatively, reinforcing rib, the reinforcing rib, the lifting boom and institute are set between the lifting boom and the supporting rod
It is triangle to state supporting rod.
Alternatively, the handle being arranged on the supporting rod is further included；The handle is with the supporting rod positioned at same flat
In face, both directions are opposite.
Alternatively, the angle between the supporting rod and the lifting boom is between 45~80 degree；The reinforcing rib with it is described
Lifting boom is mutually perpendicular to.
Alternatively, the inboard ring ladder set for the spacing bearing outer ring in the inner cavity of the spline.
Alternatively, the hanging ring is wholely set with the supporting rod, and the hanging ring is bent into by the end of the supporting rod
Type；The lifting boom is by the supporting rod bending forming.
A kind of flywheel terminal pad boom hoisting, including the suspension hook that bending is set, the top of suspension hook set hanging ring, and bottom is horizontal
Lifting boom is set, is connected between hanging ring and lifting boom by supporting rod；Hanging ring is used to connect lifting appliance, and lifting boom is used to be inserted into
In spline, supporting rod is used to bear the weight of flywheel terminal pad during lifting；Spline is set in the end of lifting boom, spline can
Coordinate with the spline of flywheel terminal pad and clamp, during lifting, by the spline insertion spline of lifting boom end, spend
Key is bonded completely with the surface of internal cavity of spline, is had the contact area of bigger, is reduced the pressure to spline inner wall, inner wall is each
The uniform force at place is consistent, avoids producing destruction to spline inner cavity.
In a kind of specific embodiment, bearing arrangement is set between spline and lifting boom, make spline and lifting boom it
Between can rotate against；When flywheel terminal pad is connected with engine flywheel, it is necessary to which the bolt hole on ring flange is aligned, pass through
Bearing becomes sliding friction as rolling friction, can significantly facilitate the process aligned.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the structure chart of flywheel terminal pad；
Fig. 2A is the suspender front view for being used to lift by crane flywheel terminal pad in the prior art；
Fig. 2 B are the suspender side view for being used to lift by crane flywheel terminal pad in the prior art；
Fig. 3 is a kind of structure chart of specific embodiment of flywheel terminal pad boom hoisting provided by the utility model；
Fig. 4 is the partial enlarged view of X section in Fig. 3；
Fig. 5 A are the sectional structure chart of spline；
Fig. 5 B are the structure chart of suspension hook.
Figure includes：
Suspension hook 1, hanging ring 11, lifting boom 12, axis annular groove 121, supporting rod 13, reinforcing rib 14, handle 15, spline 2, position hole
Annular groove 21, ring ladder 22, bearing 3, location hole card spring 4, axis clamp spring 5.
Embodiment
The core of the utility model is to provide a kind of flywheel terminal pad boom hoisting, and spline is not damaged during lifting
Groove.
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with attached drawing and
Specific embodiment, explanation is described in detail to the flywheel terminal pad boom hoisting of the utility model.
As shown in figure 3, it is a kind of structure chart of specific embodiment of flywheel terminal pad boom hoisting provided by the utility model；
The device includes the suspension hook 1 that bending is set, and the top of suspension hook 1 sets hanging ring 11, and bottom laterally sets lifting boom 12, hanging ring 11 with
Connected between lifting boom 12 by supporting rod 13, hanging ring 11 is used to connect lifting appliance during use, and lifting boom 12 is used to be inserted into
In spline, supporting rod 13 is used to bear moment of flexure caused by the weight of flywheel terminal pad.In the end of lifting boom 12, flower is set
Key 2, when lifting boom 12 stretches into spline, spline 2 can coordinate with the spline of flywheel terminal pad to be clamped, the outer surface of spline
It is bonded with the surface of internal cavity of spline, the contact area with bigger, pressure of the spline to spline surface of internal cavity in hoisting process
Strong smaller, pressure is evenly distributed everywhere, and the damage to spline inner wall surface is smaller, can dramatically reduce spline institute
The abrasion being subject to, ensures that spline being capable of long-term normal use.
On the basis of such scheme, the utility model provides a kind of more preferred technical solution, as shown in figure 4, being
The partial enlarged view of X section in Fig. 3；Bearing 3 is set respectively at the inner cavity both ends of spline 2, and the inner ring of bearing 3 is stuck in lifting boom 12
On, the outer ring of bearing 3 is stuck on the inner cavity of spline 2.The inner ring of bearing 3 keeps fixing with lifting boom 12, and outer ring is kept with spline 2
It is fixed., it is necessary to be bolted with the flywheel of engine by ring flange after flywheel terminal pad is lifted into appropriate position,
In order to align bolt hole, it is necessary to which flywheel terminal pad is rotated a certain angle, the weight of its own is larger, by bearing 3 then
Can easily rotary flywheel terminal pad, facilitate bolt hole to align connection.
In order to realize the spacing of bearing 3, it is set not slide axially, the utility model provides a kind of preferred side herein
Case, is the sectional structure chart of spline 2 as shown in Figure 5A, a hole is set respectively by the position on the outside of two close end in the inner cavity of spline 2
Annular groove 21, is located at the position at both ends respectively by spline as a passage, two position orifice ring grooves 21.Placed in position orifice ring groove 21
For the location hole card spring 4 of 3 outer ring of Limit Bearing, location hole card spring 4 is inwardly projecting in position orifice ring groove 21 after installing, and can withstand on bearing
On the side wall of 3 outer rings, prevent bearing 3 from sliding axially.Similarly, set on lifting boom 12 corresponding with position orifice ring groove 21
Axis annular groove 121, is the structure chart of suspension hook 1 as shown in Figure 5 B, and axis annular groove 121 is aligned with the location of position orifice ring groove 21,
Two axis axis clamp spring 5 placed in annular groove 121 for 3 inner ring of Limit Bearing, axis are outwardly in lifting boom 12 with clamp spring 5
Outer surface, can be contacted with the side wall of 3 inner ring of bearing, so that the inner ring of bearing 3 is carried out axial limiting.Except above-mentioned spacing
Outside mode, bearing 3 can also be fixed by modes such as welding, but bearing 3 is vulnerable part, using location hole card spring 4 and axis card
Bearing can be carried out independent dismounting and change, escapable cost by the spacing mode of spring 5.
In order to improve anti-bending strength, reinforcing rib 14, reinforcing rib 14, lifting boom are set between lifting boom 12 and supporting rod 13
12 and supporting rod 13 it is triangle.The moment of flexure that lifting boom 12 produces can stretch reinforcing rib 14, the tensile capacity of rod piece
Higher, therefore overall bending resistance can be improved.Reinforcing rib 14, lifting boom 12 and 13 three of supporting rod are all provided with the utility model
Straight-bar is set to, the stability highest of triangle, has stronger stability.
Stability of the flywheel terminal pad under vacant state in hoisting process for convenience, the utility model, which further includes, to be set
The handle 15 being placed on supporting rod 13；In handle 15 and supporting rod 13 are generally aligned in the same plane, both directions are on the contrary, such as Fig. 3 institutes
Show, handle 15 facilitates operating personnel to grip, hand is held when flywheel terminal pad is hanging towards left extension, lifting boom 12 towards right extension
Handle 15 can lift the stability of transport.
Preferably, the angle between supporting rod 13 and lifting boom 12 is between 45~80 degree；Reinforcing rib 14 and 12 phase of lifting boom
It is mutually vertical.
Location hole card spring 4 and axis clamp spring 5 are used to the outside of limited bearing 3；In the inner cavity of spline 2, inboard set is used to limit
The ring ladder 22 of position 3 outer ring of bearing, the inner side for limited bearing.The wall thickness of spline 2 is larger, to avoid spline 2 while connecing
The inner ring of contact bearing 3 and outer ring, inboard in spline 2 set ring ladder 22.
Preferably, hanging ring 11 is wholely set with supporting rod 13, hanging ring 11 by supporting rod 13 end bending forming；Lifting boom
12 by 13 bending forming of supporting rod；Hanging ring 11, supporting rod 13 and 12 three of lifting boom can be bent into by a reinforcing bar, at it
Upper welding reinforcing rib 4 and handle 15.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice, can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (8)
1. a kind of flywheel terminal pad boom hoisting, it is characterised in that the suspension hook (1) set including bending, the top of the suspension hook (1)
Portion sets hanging ring (11), and bottom laterally sets lifting boom (12), passes through branch between the hanging ring (11) and the lifting boom (12)
Strut (13) connects；The end of the lifting boom (12) sets spline (2), and the spline (2) can be with the flower of flywheel terminal pad
Keyway, which coordinates, to be clamped.
2. flywheel terminal pad boom hoisting according to claim 1, it is characterised in that the inner cavity both ends of the spline (2)
Bearing (3) is set respectively, and the inner ring of the bearing (3) is stuck on the lifting boom (12), and the outer ring of the bearing (3) is stuck in institute
On the inner cavity for stating spline (2).
3. flywheel terminal pad boom hoisting according to claim 2, it is characterised in that the inner cavity of the spline (2) is close
Position on the outside of both ends sets an orifice ring groove (21) respectively, is placed in institute's rheme orifice ring groove (21) and is used for the spacing bearing (3)
The location hole card spring (4) of outer ring；Corresponding with institute's rheme orifice ring groove (21) axis is set on the lifting boom (12) with annular groove (121),
Two axis are with the axis placed in annular groove (121) for spacing bearing (3) inner ring with clamp spring (5).
4. flywheel terminal pad boom hoisting according to claim 3, it is characterised in that the lifting boom (12) and the branch
Reinforcing rib (14) is set between strut (13), and the reinforcing rib (14), the lifting boom (12) and the supporting rod (13) are formed
Triangle.
5. flywheel terminal pad boom hoisting according to claim 4, it is characterised in that further include and be arranged at the supporting rod
(13) handle (15) on；In the handle (15) and the supporting rod (13) are generally aligned in the same plane, both directions are opposite.
6. flywheel terminal pad boom hoisting according to claim 5, it is characterised in that the supporting rod (13) and described
Angle between sunpender (12) is between 45~80 degree；The reinforcing rib (14) is mutually perpendicular to the lifting boom (12).
7. flywheel terminal pad boom hoisting according to claim 6, it is characterised in that the inner cavity of the spline (2) is inboard
Ring ladder (22) for spacing bearing (3) outer ring is set.
8. flywheel terminal pad boom hoisting according to claim 7, it is characterised in that the hanging ring (11) and the support
Bar (13) is wholely set, the hanging ring (11) by the supporting rod (13) end bending forming；The lifting boom (12) is by institute
State supporting rod (13) bending forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721197294.7U CN207361598U (en) | 2017-09-18 | 2017-09-18 | A kind of flywheel terminal pad boom hoisting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721197294.7U CN207361598U (en) | 2017-09-18 | 2017-09-18 | A kind of flywheel terminal pad boom hoisting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207361598U true CN207361598U (en) | 2018-05-15 |
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ID=62349268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721197294.7U Active CN207361598U (en) | 2017-09-18 | 2017-09-18 | A kind of flywheel terminal pad boom hoisting |
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| Country | Link |
|---|---|
| CN (1) | CN207361598U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107381333A (en) * | 2017-09-18 | 2017-11-24 | 安徽华菱汽车有限公司 | A kind of flywheel terminal pad boom hoisting |
-
2017
- 2017-09-18 CN CN201721197294.7U patent/CN207361598U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107381333A (en) * | 2017-09-18 | 2017-11-24 | 安徽华菱汽车有限公司 | A kind of flywheel terminal pad boom hoisting |
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