CN208450931U - A kind of rack gear spreading tooling for main side tube of spud leg - Google Patents
A kind of rack gear spreading tooling for main side tube of spud leg Download PDFInfo
- Publication number
- CN208450931U CN208450931U CN201820960783.1U CN201820960783U CN208450931U CN 208450931 U CN208450931 U CN 208450931U CN 201820960783 U CN201820960783 U CN 201820960783U CN 208450931 U CN208450931 U CN 208450931U
- Authority
- CN
- China
- Prior art keywords
- rack gear
- spreading
- wedge
- tooling
- spud leg
- 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.)
- Withdrawn - After Issue
Links
- 238000003466 welding Methods 0.000 claims abstract description 18
- 230000008602 contraction Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 5
- 238000005553 drilling Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 241000700608 Sagitta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a kind of rack gear spreading toolings for main side tube of spud leg, every set rack gear spreading tooling includes 2 wedge-shaped frames and 4 tension devices, each wedge shape frame is welded on plate frame by two wedge blocks to be formed, the outer back gauge of wedge block transverse gage is no more than spline thicknesses, and longitudinal center's distance adds the welding contracted quantity of 2.0 ~ 2.5 mm；The tension device is welded on flower basket bolt both ends by plate folder and is formed；The plate at tension device both ends presss from both sides pre-slotting mouth, is embedded in wedge-shaped frame edge and is fixed, can greatly reduce the time of rack gear spreading positioning using the tooling, improves working efficiency, effectively control spreading precision.
Description
Technical field
The utility model relates to a kind of rack gear spreading tooling more particularly to a kind of main sides of a ship of truss-like marine drilling platform spud leg
The rack gear spreading tooling of pipe.
Background technique
Lifting the engaging by lifting device gear and spud leg rack gear of main hull when truss-like marine drilling platform operation
To complete, the required precision of spud leg is high, is structure mostly important in platform, spud leg is by main shipboard tube, down tube and water for transmission
It supports Guan Zuli to form, main shipboard tube rack gear spreading is the first procedure and a most important procedure that spud leg is built, spreading
Required precision is high, is directly related to the vertical precision of subsequent spud leg group, rack gear spreading required precision: to interface tooth pitch after spreading
It is full-height tooth away from ± 1.5 mm；Rack gear flatness be any 20 teeth in≤3mm；Rack gear camber be any 20 teeth in≤3mm,
In addition, main shipboard tube spline thicknesses are big, usually 120 ~ 180 mm, welding contraction and side bending deformation are difficult to control.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of toolings, for the quick of spud leg main side pipe racks spreading
Positioning, welding are shunk and the control of side bending deformation, guarantees spreading required precision.
To realize the above-mentioned technical purpose, the utility model uses following technical scheme: one kind being used for truss-like marine drilling
The rack gear spreading tooling of platform leg main shipboard tube, every set rack gear spreading tooling include 2 wedge-shaped frame 1 and 4 tension devices 2,
Each wedge shape frame 1 is welded on plate frame 11 by two wedge blocks 12 to be formed, and the outer back gauge of 12 transverse gage of wedge block is not
More than spline thicknesses, longitudinal center's distance adds the welding contracted quantity of 2.0 ~ 2.5 mm；The tension device 2 is by 21 welding of plate folder
It is formed at 22 both ends of flower basket bolt；The plate at tension device both ends presss from both sides 21 pre-slotting mouths, is embedded in 1 edge of wedge-shaped frame and is fixed；
When 3 spreading of spud leg main side pipe racks, 2 wedge-shaped frames 1 are respectively loaded on the upper and lower cut surface to interface rack gear 3, and 3 liang of rack gear
2 tension devices 2 are respectively arranged in side, tense upper and lower two wedge-shaped frames 1 by tightening flower basket bolt 22, complete 3 spreading of rack gear
Quickly positioning.
Preferably, the positioning of 3 spreading of rack gear finishes, the gaily decorated basket can be adjusted according to practical contraction distortion situation in welding process
Bolt 22 it is elastic, thus control welding shrink and side bending deformation, guarantee rack gear spreading precision.
Preferably, main side tube of spud leg semi-circular plate 4 is arranged in spud leg main side pipe racks 3.
The utility model has the following beneficial effects: the time of rack gear spreading positioning can be greatly reduced using the tooling, improve
Working efficiency, postwelding tooth pitch within full-height tooth is away from ± 1.0mm range, spreading rack gear flatness and camber in 20 teeth≤
Spreading precision can be effectively controlled in 2mm.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model rack gear spreading tooling.
Fig. 2 is the top view of the utility model rack gear spreading tooling.
Fig. 3 is the side view of the utility model rack gear spreading tooling.
Wherein: 1, wedge-shaped frame；11, plate frame；12, wedge block；2, tension device；21, plate presss from both sides；22, gaily decorated basket spiral shell
Bolt；3, spud leg main side pipe racks；4, main side tube of spud leg semi-circular plate.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, unless otherwise specified and limited, it should be noted that term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, the company being also possible to inside two elements
It is logical, it can be directly connected, it can also be indirectly connected through an intermediary.For the ordinary skill in the art, may be used
To understand the concrete meaning utility model of above-mentioned term as the case may be.
Referring to the utility model embodiment described in Fig. 1 to Fig. 3
A kind of rack gear spreading tooling for truss-like marine drilling platform main side tube of spud leg, every set rack gear spreading tooling packet
Containing 2 wedge-shaped frame 1 and 4 tension devices 2, each wedge shape frame 1 is welded on shape on plate frame 11 by two wedge blocks 12
At the outer back gauge of 12 transverse gage of wedge block is no more than spline thicknesses, and the welding that longitudinal center's distance adds 2.0 ~ 2.5 mm is received
Contracting amount；The tension device 2 is welded on 22 both ends of flower basket bolt by plate folder 21 and is formed；The plate at tension device both ends presss from both sides 21 pre-slottings
Mouthful, it is embedded in 1 edge of wedge-shaped frame and is fixed；When 3 spreading of spud leg main side pipe racks, 2 wedge-shaped frames 1 are respectively loaded on to interface
Locate the upper and lower cut surface of rack gear 3,2 tension devices 2 are respectively arranged in 3 two sides of rack gear, by tightening flower basket bolt 22 for upper and lower two
Wedge-shaped frame 1 tenses, and completes the quick positioning of 3 spreading of rack gear.
Preferably, the positioning of 3 spreading of rack gear finishes, the gaily decorated basket can be adjusted according to practical contraction distortion situation in welding process
Bolt 22 it is elastic, thus control welding shrink and side bending deformation, guarantee rack gear spreading precision.
Preferably, main side tube of spud leg semi-circular plate 4 is arranged in spud leg main side pipe racks 3.
The flower basket bolt two end plates folder 21 of the utility model is welded on 22 both ends of flower basket bolt and forms tension device 2, welding
Connector will have enough intensity, it is desirable that bevel welding, when spud leg main side pipe racks spreading, the vertical moulding bed basal plane of rack-plate is put
It sets, 2 wedge-shaped frames are loaded on the upper and lower cut surface to interface rack gear respectively, and 2 tension devices, tooth are respectively arranged in rack gear two sides
When the positioning of spreading, the edge that the notch of the plate folder 21 at 2 both ends of tension device is embedded in wedge-shaped frame 1 is fixed, and plays clamping
The effect of frame tightens upper and lower wedge-shaped frame by tightening flower basket bolt 22, generates positive pressure to rack gear cut surface, will
Rack gear docking is quickly positioned, and the tooth pitch after positioning has reserved the welding contracted quantity of 2.0 ~ 2.5mm.
During rack gear positioning finishes butt welding, the tooth pitch to interface, rack gear flatness and sagitta, root are measured at any time
Factually border deformation, to control welding contraction distortion, guarantees rack gear spreading precision by adjusting the elastic of flower basket bolt.
The time of rack gear spreading positioning can be greatly reduced using the tooling, improve working efficiency, postwelding tooth pitch is in standard
Within ± 1.0 mm range of tooth pitch, spreading rack gear flatness and camber in 20 teeth≤2 mm, spreading precision can be effectively controlled.
In the description of this specification, the description meaning of reference term " one embodiment ", " example " or " some examples " etc.
Refer to that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model
In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment
Or example.Moreover, particular features, structures, materials, or characteristics described in any one or more embodiments or can be shown
It can be combined in any suitable manner in example.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (3)
1. a kind of rack gear spreading tooling for main side tube of spud leg, it is characterised in that: every set rack gear spreading tooling includes 2 wedge shapes
Frame and 4 tension devices, each wedge shape frame is welded on plate frame by two wedge blocks to be formed, wedge block transverse gage
Outer back gauge is no more than spline thicknesses, and longitudinal center's distance adds the welding contracted quantity of 2.0 ~ 2.5 mm；The tension device by
Plate folder is welded on flower basket bolt both ends and is formed；The plate at tension device both ends presss from both sides pre-slotting mouth, is embedded in wedge-shaped frame edge and is consolidated
It is fixed；When spud leg main side pipe racks spreading, 2 wedge-shaped frames are loaded on the upper and lower cut surface to interface rack gear, rack gear two sides respectively
Upper and lower two wedge-shaped frames are tensed by tightening flower basket bolt, complete the quick fixed of rack gear spreading by respectively 2 tension devices of arrangement
Position.
2. rack gear spreading tooling according to claim 1, it is characterised in that: the positioning of rack gear spreading finishes, in welding process
The elastic of flower basket bolt can be adjusted according to practical contraction distortion situation, to control welding contraction and side bending deformation, guarantee tooth
Spreading precision.
3. rack gear spreading tooling according to claim 1, it is characterised in that: the main side of a ship of spud leg is arranged in spud leg main side pipe racks
Pipe semi-circular plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820960783.1U CN208450931U (en) | 2018-06-21 | 2018-06-21 | A kind of rack gear spreading tooling for main side tube of spud leg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820960783.1U CN208450931U (en) | 2018-06-21 | 2018-06-21 | A kind of rack gear spreading tooling for main side tube of spud leg |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208450931U true CN208450931U (en) | 2019-02-01 |
Family
ID=65170032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820960783.1U Withdrawn - After Issue CN208450931U (en) | 2018-06-21 | 2018-06-21 | A kind of rack gear spreading tooling for main side tube of spud leg |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208450931U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108890195A (en) * | 2018-06-21 | 2018-11-27 | 招商局重工（江苏）有限公司 | A kind of rack gear spreading tooling for main side tube of spud leg |
-
2018
- 2018-06-21 CN CN201820960783.1U patent/CN208450931U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108890195A (en) * | 2018-06-21 | 2018-11-27 | 招商局重工（江苏）有限公司 | A kind of rack gear spreading tooling for main side tube of spud leg |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110065295B (en) | Portable manual curved surface screen printing machine and use method | |
| CN208450931U (en) | A kind of rack gear spreading tooling for main side tube of spud leg | |
| CN110497218B (en) | Long-strip-shaped workpiece clamping device for machining | |
| CN206476483U (en) | Casting transport mechanism | |
| CN104959773A (en) | Water heater liner welding fixture used for spot welding positioning | |
| CN108890195A (en) | A kind of rack gear spreading tooling for main side tube of spud leg | |
| CN207873076U (en) | A kind of multifunction manipulator for heating the automatic loading/unloading of product die casting | |
| CN207061291U (en) | A kind of new Workpiece clamping transfer device | |
| CN208527755U (en) | A kind of automobile frame clamping fixture for correcting | |
| CN213767351U (en) | Embedded die assembly | |
| CN211991624U (en) | Welding clamping device for H-shaped steel production line | |
| CN208575423U (en) | Clamping device is used in a kind of welding of clamping range adjustable accurate plate | |
| CN210361262U (en) | Rack of reinforced concrete section of jurisdiction | |
| CN209954064U (en) | Positioning device for welding bridge steel plate | |
| CN206736858U (en) | A kind of hydraulic engineering waterstop fixing device | |
| CN205764626U (en) | Prevent the fitting device that longitudinal seam welding of barrel deforms | |
| CN211473387U (en) | Cylindrical steel form calibrating device | |
| CN218575446U (en) | Stainless steel pipe welding forming tool | |
| CN211279854U (en) | High-efficient blank pressing sealing device is used in cold compress subsides production | |
| CN211714575U (en) | Cement is fixed with building templates mechanism | |
| CN218881585U (en) | Building engineering frame post template is consolidated and sealing device | |
| CN207413971U (en) | A kind of battery aluminum shell cleans basket | |
| CN104843222B (en) | Pipeline hooding machine | |
| CN218748928U (en) | Guider is used in processing of nylon heat insulating strip | |
| CN211072233U (en) | Electroslag pressure welding tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190201 Effective date of abandoning: 20231007 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190201 Effective date of abandoning: 20231007 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |