CN206455563U - Supporting mechanism - Google Patents

Supporting mechanism Download PDF

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Publication number
CN206455563U
CN206455563U CN201720103124.1U CN201720103124U CN206455563U CN 206455563 U CN206455563 U CN 206455563U CN 201720103124 U CN201720103124 U CN 201720103124U CN 206455563 U CN206455563 U CN 206455563U
Authority
CN
China
Prior art keywords
circular arc
positive
supporting mechanism
negative silk
stud bolt
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.)
Expired - Fee Related
Application number
CN201720103124.1U
Other languages
Chinese (zh)
Inventor
葛兆生
高淑玲
胡冰
马国庆
谢华英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weifang Hehai Hydrology Technology Co ltd
Original Assignee
Shandong Water Diversion Project Technology Research Center Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shandong Water Diversion Project Technology Research Center Co Ltd filed Critical Shandong Water Diversion Project Technology Research Center Co Ltd
Priority to CN201720103124.1U priority Critical patent/CN206455563U/en
Application granted granted Critical
Publication of CN206455563U publication Critical patent/CN206455563U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of supporting mechanism, enlarging and necking for pipeline make, it includes circular arc shell, positive and negative silk stud bolt assemblies and trapezoid block, wherein, it is raised that the circular arc outer surface of outer cover is provided with least one circular arc, and circular arc inner surface of outer cover is articulated and connected three groups of positive and negative silk stud bolt assemblies, and the other end of the positive and negative silk stud bolt assemblies is movably connected on trapezoid block, and, the trapezoid block possesses the free degree of rotation relative to middle positive and negative silk stud bolt assemblies.The utility model can change the size of annular radii by adjusting positive and negative silk stud, effective support be formed to circular arc shell, and change the size of annular radii by adjusting positive and negative silk stud.

Description

Supporting mechanism
Technical field
The utility model is related to a kind of supporting mechanism, specifically a kind of supporting mechanism on circular arc or disc.
Background technology
Supporting mechanism be for support or some fixtures of secondary process mechanism, in existing supporting mechanism, mostly It is the supporting mechanism for supporting cuboid or special object, for circular arc or the object of full circle, then lacks suitable branch Support mechanism.
For needing to adjust the circular arc of radius size or the object of full circle, such as mould implements comparison numb It is tired.
For the steel tube connecting way of present socket joint connection, the making of bellmouth is particularly important, and needs in socket Sealing ring can be placed to carry out sealed groove by setting one, it is necessary to which supporting mechanism simple to operate completes bellmouth Making.
Utility model content
In order to solve the deficiencies in the prior art, the utility model provides a kind of supporting mechanism, the technical problem primarily solved It is, can be for the different circular arc of support radius or the object of full circle;Secondary technical problem is, the bellmouth processing and fabricating of steel pipe Complex procedures, and the groove not easy processing of socket.
The utility model solve technical scheme that its technical problem used for:
A kind of supporting mechanism, it is characterised in that including circular arc shell, positive and negative silk stud bolt assemblies and trapezoid block, wherein, The circular arc outer surface of outer cover is provided with least one circular arc projection,
The circular arc inner surface of outer cover is articulated and connected three groups of positive and negative silk stud bolt assemblies, the positive and negative silk stud group The other end of part is movably connected on trapezoid block, and, the trapezoid block possesses relative to middle positive and negative silk stud bolt assemblies The free degree of rotation.
The circular arc shell is the circular ring structure of a quarter.
It is provided with the two edges of circular arc shell in universal ball bearing, the universal ball bearing and is provided with ball.
The trapezoid block is trapezoidal block structure, has in trapezoid block in a screwed hole, the screwed hole and installs Have a screwed cylinder, the cylinder is inside and outside silk component and one end is articulated and connected with fixture, the other end with Middle positive and negative silk stud bolt assemblies carry out screw thread cooperation.
Four supporting mechanisms and four circular arc housing combinations form a complete circular ring structure together.
The circular arc projection is twice, and is welded to connect with circular arc shell.
The beneficial effects of the utility model are:
The utility model is a kind of supporting mechanism, is made up of four circular arc shells, can be by adjusting positive and negative silk stud To change the size of annular radii, effective support is formed to circular arc shell, and change circle by adjusting positive and negative silk stud The size of ring radius.
This supporting mechanism is a kind of dynamic support, it is possible to achieve the regulation of the annulus constituted to circular arc shell, together When have the advantages that it is simple in construction, practical and easy to use.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model.
Fig. 2 is front view of the present utility model.
Fig. 3 is the design sketch that four groups of supporting mechanisms are applied in combination
In figure:10- circular arc shells, 11- circular arcs are raised, 12- balls, the positive and negative silk stud bolt assemblies of 20-, 21- double end spiral shells Bolt, 30- trapezoid blocks, 31- cylinders.
Embodiment
The utility model is a kind of supporting mechanism, with reference to Fig. 3, is the structure of an independent a quarter annulus, can lead to Positive and negative silk stud bolt assemblies are overregulated to change the size of a quarter annulus radius, also can be by four independent a quarters Circular ring structure is combined into the structure of a complete annulus, and changes the big of annular radii by adjusting positive and negative silk stud It is small.
With reference to Fig. 1 and Fig. 2, supporting mechanism of the present utility model includes circular arc shell 10, positive and negative silk stud bolt assemblies 20 With trapezoid block 30.Circular arc shell 10 is connected by positive and negative silk stud bolt assemblies 20 with trapezoid block 30, and positive and negative silk stud Component 20 can be rotated rotating around junction.Concrete structure is as follows:
Circular arc shell 10, is the circular ring structure of a quarter, suitable with the internal diameter at bellmouth position.In the interior table of circular arc shell Face connects positive and negative silk stud bolt assemblies, and the circularity and half of circular arc shell 10 can be adjusted by positive and negative silk stud bolt assemblies 20 Footpath.In the outer surface of circular arc shell 10, the circular arc projection 11 of equal length is provided with along circumferential direction, circular arc projection 11 is twice, Sealing ring can be installed to carry out steel pipe at the o-ring groove of processing and fabricating steel pipe inner wall, groove by way of reverse pattern Sealing.
In the centre of the inner surface of circular arc shell 10, equably it is provided with three projections, projection and is provided with circular hole, can pass through Circular arc shell 10 is connected by positive and negative silk stud bolt assemblies 20 and trapezoid block 30 with fixture, and forming supported at three point, there is provided enough Support force.Bearing is also equipped with junction, when needing to adjust the size of circular arc shell radius, positive and negative silk double end spiral shell can be made Bolt assembly 20 is rotated around junction.So-called positive and negative silk stud bolt assemblies refer to, bolt two ends be respectively arranged with plus thread and Left-hand thread, is rotated forward, and length elongation, direction rotates, contraction in length.
At the two edges of the inner surface of circular arc shell 10, universal ball bearing, multi-directional ball are provided with laterally respectively vertically There is ball 12 in bearing, the contact surface that ball 12 can be respectively with both sides coordinates, i.e., ball 12 can be rolled on the contact surface, in support When mechanism relatively rotates with other contact assemblies, friction can be reduced.
An accessory plate 40 is welded and fixed in the edge of the side of circular arc shell 10, accessory plate is carried out by way of welding It is fixed, and accessory plate and circular arc shell 10 have certain angle, such as common 30 degree and 45 degree of angles.
Positive and negative silk stud bolt assemblies 20 are from medial support circular arc shell 10, with regulatory function, positive and negative silk stud Component 20 is made up of the branch sleeve at positive and negative silk stud 21 and two ends, positive and negative 21 points of silk stud, three groups of left, center, right, Wherein, the positive and negative silk stud in left and right two is symmetrical arranged on middle positive and negative silk stud, and the positive and negative silk in left and right two is double Hook bolt one end by branch sleeve be fixed on circular arc shell 10 projection on, the other end by branch sleeve in articulated manner On trapezoid block 30.
Trapezoid block 30 is a trapezoidal block structure.
Trapezoid block 30 is trapezoidal block structure, and special-shaped special purpose parts has a screwed hole, screw thread in trapezoid block 30 There is a screwed cylinder 31 in hole, carry out screwing connection between the two by screw thread, cylinder 31 is inside and outside silk knot Component and one end can be articulated and connected with fixture, the other end carries out screwing cooperation with the two-way bolt 21 of middle small positive and negative silk. So-called inside and outside silk structural member refers to there is the internal thread and outer silk being arranged concentrically in cylinder, and circular arc shell 10 possesses necessarily In the range of the regulatory function automatically adjusted with three dimensions.Simultaneously under the limitation of both sides ball 12, it can be stretched along radial direction Contracting.
On two inclined-planes of trapezoid block 30, can be connected with the stud fixed block of the left and right sides convex is respectively arranged with Rise, projecting through bolt and can make trapezoid block 30 can with the male cooperation on fixture below the mediate cylindrical 31 of trapezoid block 30 Rotated around junction, possess the regulatory function in certain three dimensions.
The raised connection respectively by way of being hinged and on the two positive and negative silk studs in left and right on the inclined-plane of trapezoid block 30 Sleeve connection, middle positive and negative silk stud 21 is directly rotated with the screwed cylinder 31 in trapezoid block 30 Connection.
The circle of circular arc shell 10 can be adjusted by rotating the positive and negative silk stud 21 in positive and negative silk stud bolt assemblies The size of degree and radius, and supported by three positive and negative silk studs 21 and carry out enough branch to circular arc shell 10 from inner side Support, and can make bolt assembly be rotated around junction by fixture or other control pieces, thus change circular arc shell The bore of the size of radius, convenient support and Machining Arc.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality New scope is defined, on the premise of the utility model design spirit is not departed from, and relevant technical staff in the field is to this The various modifications of utility model and improvement, all should expand as determined by the utility model claims in protection domain.

Claims (7)

1. a kind of supporting mechanism, it is characterised in that including circular arc shell, positive and negative silk stud bolt assemblies and trapezoid block, wherein, institute State circular arc outer surface of outer cover and be provided with circular arc projection,
The circular arc inner surface of outer cover is articulated and connected three groups of positive and negative silk stud bolt assemblies, the positive and negative silk stud bolt assemblies The other end is movably connected on trapezoid block, and, the trapezoid block possesses the freedom of rotation relative to middle stud bolt assemblies Degree.
2. supporting mechanism according to claim 1, it is characterised in that the circular arc shell is the annulus knot of a quarter Structure.
3. supporting mechanism according to claim 1, it is characterised in that be provided with multi-directional ball at the two edges of circular arc shell Bearing.
4. supporting mechanism according to claim 1, it is characterised in that the trapezoid block is trapezoidal block structure, in ladder Have in shape block in a screwed hole, the screwed hole and a screwed cylinder is installed, the cylinder is inside and outside Silk component and one end is articulated and connected with fixture, the other end and middle positive and negative silk stud bolt assemblies progress screw thread cooperation.
5. supporting mechanism according to claim 1, it is characterised in that four supporting mechanisms are grouped together into one Individual complete circular ring structure, and certain gap is left each other.
6. supporting mechanism according to claim 1, it is characterised in that the circular arc projection is twice.
7. supporting mechanism according to claim 1, it is characterised in that two circular arc projections are welded to connect with circular arc shell.
CN201720103124.1U 2017-01-20 2017-01-20 Supporting mechanism Expired - Fee Related CN206455563U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720103124.1U CN206455563U (en) 2017-01-20 2017-01-20 Supporting mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720103124.1U CN206455563U (en) 2017-01-20 2017-01-20 Supporting mechanism

Publications (1)

Publication Number Publication Date
CN206455563U true CN206455563U (en) 2017-09-01

Family

ID=59695082

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720103124.1U Expired - Fee Related CN206455563U (en) 2017-01-20 2017-01-20 Supporting mechanism

Country Status (1)

Country Link
CN (1) CN206455563U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109226813A (en) * 2018-10-23 2019-01-18 中船动力有限公司 The cross-drilled hole of diesel engine stand mounting hole and seat ring matches drill tooling
CN112942134A (en) * 2021-04-06 2021-06-11 中交二航局第三工程有限公司 Bridge curve type tower column outer template system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109226813A (en) * 2018-10-23 2019-01-18 中船动力有限公司 The cross-drilled hole of diesel engine stand mounting hole and seat ring matches drill tooling
CN112942134A (en) * 2021-04-06 2021-06-11 中交二航局第三工程有限公司 Bridge curve type tower column outer template system

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180711

Address after: 261100 block B, 15 building, 2009 democratic Street, Hanting high tech Industrial Park, Hanting, Weifang.

Patentee after: WEIFANG HEHAI HYDROLOGY TECHNOLOGY CO.,LTD.

Address before: No. 38, Guo Dian District, Ji'nan City, Shandong, Shandong

Patentee before: SHANDONG WATER DIVERSION PROJECT TECHNOLOGY RESEARCH CENTER Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170901

Termination date: 20220120