CN208037847U - A kind of large size main drive shaft, which is held, turns over lifting - Google Patents
A kind of large size main drive shaft, which is held, turns over lifting Download PDFInfo
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- CN208037847U CN208037847U CN201820393567.3U CN201820393567U CN208037847U CN 208037847 U CN208037847 U CN 208037847U CN 201820393567 U CN201820393567 U CN 201820393567U CN 208037847 U CN208037847 U CN 208037847U
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Abstract
The utility model, which provides a kind of large-scale main drive shaft and holds, turns over a lifting, including spreader body and upper cover, bearing is removably mounted between upper cover and spreader body, spreader body includes lifting lug, bottom plate and side plate, bottom plate is fixed on side plate lower end, lifting lug is fixed on the outside of side plate, upper cover includes pressing plate and positioning plate, positioning plate is fixed on pressing plate upper end, bearing is fixed between pressing plate and bottom plate, positioning plate is fixed on side plate by the first bolt, the lower end that bottom plate passes through the second bolt fixing bearing, the upper end that pressing plate passes through third bolt fixing bearing, lifting lug and bearing are respectively arranged on the both sides of side plate.Compared with the existing technology, the utility model operation order is strong, and the operation requirement turned over to lifting is with common operation without too big difference, and operation is simpler, and error probability is low, and solve that large-scale main drive shaft holds turns over a handling problem.
Description
Technical field
The utility model is that a kind of large-scale main drive shaft holds and turns over a lifting, for the medium-and-large-sized bearing of shield machine assembling process
Turn over protection.Also it can be used for other fields of similar situation.
Background technology
In shield machine, main driving is most crucial component.And in main driving force, floating bearing is then most important portion
Part, its service life determine the service life of whole shield machine.In the assembling process of main driving, always encounters and need bearing
When overturning is fallen, and bearing size is very big that (such as the main drive shaft of 9 meters of serial shield machines is held, and diameter has 4.7 meters, thickness 0.5
Rice is conducted oneself with dignity 27 tons), surface is smooth, does not allow scuffing of colliding with.If lifted by crane with ordinary steel rope, bearing surface is inherently hurt
And corner angle, incised wound suspender belt is then easy to happen with nylon sling, the accident for causing bearing to fall.According to factory's actual demand, to axis
It holds surface to have done protection and increased outside lug, remains to lift by crane using ordinary steel rope.180 ° of directions are pacified in pairs on bearing
, it can be achieved that somersault when dress.So just have the utility model proposes turn over lifting.
Invention content
The purpose of this utility model is to provide a kind of large-scale main drive shaft holds and turns over a lifting, can safety, and to bearing
Surface being sling without any damage is turned over a.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of large size main drive shaft, which is held, turns over lifting, including spreader body and upper cover, bearing be removably mounted to upper cover with
Between spreader body, spreader body includes lifting lug, bottom plate and side plate, and bottom plate is fixed on side plate lower end, and lifting lug is fixed on side plate
Outside, upper cover include pressing plate and positioning plate, and positioning plate is fixed on pressing plate upper end, and bearing is fixed between pressing plate and bottom plate, positioning
Plate is fixed on side plate by the first bolt, and bottom plate is fixed by the lower end of the second bolt fixing bearing, pressing plate by third bolt
The upper end of bearing, lifting lug and bearing are respectively arranged on the both sides of side plate.
Further, the spreader body and upper cover surround the c-type space for installing bearing.
Further, it is fixed with reinforcing rib between the pressing plate and positioning plate.
Further, the side plate is vertically fixed on bottom plate close to marginal position, and lifting lug is fixed between side plate and bottom plate.
Further, the upper surface of the positioning plate is concordant with side plate upper surface.
Further, it is equipped with rubber pad between the lower end and bearing of the pressing plate and between the upper end and bearing of bottom plate
Plate.
Further, the length of second bolt, third bolt and the first bolt is sequentially reduced.
Further, there are two the lifting lug is set, there are three reinforcing rib is set.
Further, the upper end of the pressing plate is detachably equipped with lighting mechanism.
A kind of large size main drive shaft holds the application method for turning over lifting, includes the following steps：
Step 1 lays rubber mat plate on the surface that spreader body is bonded with bearing；
Spreader body and the second bolt of bearing underrun are mounted together by step 2, and the second bolt does not have to tighten；
Step 3 confirms bearing front bolt hole whether to positive spreader body center, if it is not, making by thick stick rolling bearing is pulled
To just；
Step 4, the position for preparing to place upper cover in bearing front lay rubber mat plate；
Upper cover is mounted together with bearing front by third bolt by step 5, and ensure upper cover and spreader body it
Between joint face to just developing, can appropriate rotary fine adjustment bearing front；
Upper cover and spreader body are put together on together with the first screw bolt and nut, tighten all bolts by step 6；
Step 7 is symmetrically installed second group of spreader body in the bearing other side, repeats the above steps, install；
Step 8, lifting lug hang steel cable, lift by crane somersault；
Step 9, bearing turn over dismounting lifting in reverse order after a landing, complete all processes.
Compared with the existing technology, large-scale main drive shaft described in the utility model, which is held, turns over a lifting and has the advantage that：Behaviour
Make that succession is strong, the operation requirement turned over to lifting is with common operation without too big difference, and operation is simpler, and malfunction probability
Low, solve that large-scale main drive shaft holds turns over a handling problem.
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 assembling structure schematic diagram of the utility model；
Fig. 2 is the rigging position schematic diagram of the utility model；
Fig. 3 is the structural schematic diagram of upper cover；
Fig. 4 is the left view of upper cover；
Fig. 5 is the vertical view of upper cover；
Fig. 6 is the structural schematic diagram of spreader body；
Fig. 7 is the left view of spreader body；
Fig. 8 is the vertical view of spreader body；
Fig. 9 is the mounting structure schematic diagram of lighting mechanism；
Reference sign：
1- upper covers；101- pressing plates；102- reinforcing ribs；103- positioning plates；2- rubber mat plates；3- third bolts；The first spiral shells of 4-
Bolt；5- spreader bodies；501- bottom plates；502- side plates；503- lifting lugs；The second bolts of 6-；7- bearings；8- lighting mechanisms.
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.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more this feature.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in figs 1-9, a kind of large-scale main drive shaft, which is held, turns over a lifting, including spreader body 5 and upper cover 1, bearing 7 are removable
It unloads and is installed between upper cover 1 and spreader body 5, spreader body 5 includes lifting lug 503, bottom plate 501 and side plate 502, and bottom plate 501 is solid
Due to 502 lower end of side plate, lifting lug 503 is fixed on the outside of side plate 502.Spreader body is formed by steel plate welding processing, penetration weld
Seam, steel plate requires have certain thickness and intensity, is welded with lifting lug 503 thereon, and lifting lug 503 also functions to the work of reinforcing rib in itself
With.
Upper cover 1 includes pressing plate 101 and positioning plate 103, and positioning plate 103 is fixed on 101 upper end of pressing plate, and bearing 7 is fixed on pressure
Between plate 101 and bottom plate 501, reinforcing rib 102 is fixed between the pressing plate 101 and positioning plate 103.Upper cover 1 is welded by steel plate
It is process, melt-through weld, steel plate requires have certain thickness and intensity, and three reinforcing ribs 102 increase integral rigidity.With suspender
The surface that ontology 5 coordinates needs to process, to ensure installation accuracy.
Positioning plate 103 is fixed on side plate 502 by the first bolt 4, and bottom plate 501 passes through under 6 fixing bearing 7 of the second bolt
End, for pressing plate 101 by the upper end of 3 fixing bearing 7 of third bolt, lifting lug 503 and bearing 7 are respectively arranged on the both sides of side plate 502.On
The connection bolt stated is the high-strength bolt of connection lifting and bearing 7, and high-strength bolt and spiral shell are connected between upper cover 1 and spreader body 5
Female plain cushion etc..Connection lifting and the high-strength bolt specification of bearing 7 are selected according to 7 thread surface pore size of bearing, upper cover 1 and suspender
The high-strength bolt specification connected between ontology 5 is calculated according to hoisting weight and is selected.
The spreader body 5 and upper cover 1 surround the c-type space for installing bearing 7.
Lifting point spreader body 5 and 1 two parts of upper cover are bolted, in order that the case where pad puts rubber mat plate 2
It is lower even closer to improve stressed effect that can be connect when closing with bearing 7, while it being avoided that rubber when integrated tooling is installed again
Plate is difficult the gap pressed from both sides between suspender and bearing 7.
The side plate 502 is vertically fixed on bottom plate 501 close to marginal position, and lifting lug 503 is fixed on side plate 502 and bottom plate
Between 501.
The upper surface of the positioning plate 103 is concordant with 502 upper surface of side plate.
It is equipped with rubber pad between the lower end and bearing 7 of the pressing plate 101 and between the upper end and bearing 7 of bottom plate 501
Plate 2.For ensure lifting will not 7 surface of score bearings, between lifting and bearing 7 be laid with one layer of suitable thickness rubber mat plate 2,
Area is slightly larger than contact surface, and the protective layer presence of bearing 7 is scratched as preventing lifting from colliding with.
The length of second bolt 6, third bolt 3 and the first bolt 4 is sequentially reduced.
There are two the lifting lug 503 is set, bearing 7 will not turn on one's side when double shackle 503 ensures flat hang, and reinforcing rib 102 is equipped with three
It is a.
The upper end of the pressing plate 101 is detachably equipped with lighting mechanism 8.Lighting mechanism 8 specifically includes lamp holder, light bulb, lamp holder
It is removably connected on pressing plate 101 by bolt, light bulb is mounted on lamp holder.Play the role of night illumination, in actual use,
It can be respectively provided with one in 102 outer fix of both sides reinforcing rib.
A kind of large size main drive shaft holds the application method for turning over lifting, includes the following steps：
Step 1 lays rubber mat plate 2 on the surface that spreader body 5 is bonded with bearing 7；
Spreader body 5 and 7 the second bolt of underrun 6 of bearing are mounted together by step 2, and the second bolt 6 is not tightened；
Step 3 confirms 7 front bolt hole of bearing whether to 5 center of positive spreader body, if it is not, by thick stick rolling bearing is pulled
7 are allowed to just；
Step 4, the position for preparing to place upper cover 1 in 7 front of bearing lay rubber mat plate 2；
Upper cover 1 is mounted together with 7 front of bearing by third bolt 3, and ensures upper cover 1 and suspender sheet by step 5
Joint face between body 5, can appropriate 7 front of rotary fine adjustment bearing to just developing；
Upper cover 1 and spreader body 5 are put together on together with the first bolt 4 and nut, tighten all bolts by step 6；
Step 7 is symmetrically installed second group of spreader body 5 in 7 other side of bearing, repeats the above steps, install；
Step 8, lifting lug 503 hang steel cable, lift by crane somersault；
Step 9, bearing 7 turn over dismounting lifting in reverse order after a landing, complete all processes.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (9)
1. a kind of large size main drive shaft, which is held, turns over a lifting, it is characterised in that：Including spreader body (5) and upper cover (1), bearing (7)
It is removably mounted between upper cover (1) and spreader body (5), spreader body (5) includes lifting lug (503), bottom plate (501) and side plate
(502), bottom plate (501) is fixed on side plate (502) lower end, and lifting lug (503) is fixed on the outside of side plate (502), and upper cover (1) includes
Pressing plate (101) and positioning plate (103), positioning plate (103) are fixed on pressing plate (101) upper end, and bearing (7) is fixed on pressing plate (101)
Between bottom plate (501), positioning plate (103) is fixed on side plate (502) by the first bolt (4), and bottom plate (501) passes through the second spiral shell
The lower end of bolt (6) fixing bearing (7), pressing plate (101) by the upper end of third bolt (3) fixing bearing (7), lifting lug (503) and
Bearing (7) is respectively arranged on the both sides of side plate (502).
2. large size main drive shaft according to claim 1, which is held, turns over a lifting, it is characterised in that：The spreader body (5) and
Upper cover (1) surrounds the c-type space for installing bearing (7).
3. large size main drive shaft according to claim 2, which is held, turns over a lifting, it is characterised in that：The pressing plate (101) and fixed
It is fixed with reinforcing rib (102) between position plate (103).
A lifting is turned over 4. being held according to claim 1-3 any one of them large size main drive shafts, it is characterised in that：The side plate
(502) bottom plate (501) is vertically fixed on close to marginal position, and lifting lug (503) is fixed between side plate (502) and bottom plate (501).
5. large size main drive shaft according to claim 1, which is held, turns over a lifting, it is characterised in that：The positioning plate (103)
Upper surface is concordant with side plate (502) upper surface.
6. large size main drive shaft according to claim 5, which is held, turns over a lifting, it is characterised in that：Under the pressing plate (101)
It is equipped with rubber mat plate (2) between end and bearing (7) and between the upper end and bearing (7) of bottom plate (501).
7. large size main drive shaft according to claim 1, which is held, turns over a lifting, it is characterised in that：Second bolt (6),
The length of three bolts (3) and the first bolt (4) is sequentially reduced.
8. large size main drive shaft according to claim 1, which is held, turns over a lifting, it is characterised in that：The lifting lug (503) is equipped with
Two, there are three reinforcing rib (102) is set.
9. large size main drive shaft according to claim 1, which is held, turns over a lifting, it is characterised in that：The pressing plate (101) it is upper
End is detachably equipped with lighting mechanism (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820393567.3U CN208037847U (en) | 2018-03-22 | 2018-03-22 | A kind of large size main drive shaft, which is held, turns over lifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820393567.3U CN208037847U (en) | 2018-03-22 | 2018-03-22 | A kind of large size main drive shaft, which is held, turns over lifting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208037847U true CN208037847U (en) | 2018-11-02 |
Family
ID=63948571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820393567.3U Active CN208037847U (en) | 2018-03-22 | 2018-03-22 | A kind of large size main drive shaft, which is held, turns over lifting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208037847U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108382985A (en) * | 2018-03-22 | 2018-08-10 | 辽宁三三工业有限公司 | A kind of large size main drive shaft, which is held, turns over lifting |
-
2018
- 2018-03-22 CN CN201820393567.3U patent/CN208037847U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108382985A (en) * | 2018-03-22 | 2018-08-10 | 辽宁三三工业有限公司 | A kind of large size main drive shaft, which is held, turns over lifting |
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