CN208364528U - A kind of hinged structure of oil cylinder branch - Google Patents
A kind of hinged structure of oil cylinder branch Download PDFInfo
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- CN208364528U CN208364528U CN201820891887.1U CN201820891887U CN208364528U CN 208364528 U CN208364528 U CN 208364528U CN 201820891887 U CN201820891887 U CN 201820891887U CN 208364528 U CN208364528 U CN 208364528U
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- cylinder
- axillare
- socket
- annulus
- oil cylinder
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Abstract
Hinged structure is propped up the utility model discloses a kind of oil cylinder, and the T-socket including being welded on hydraulic cylinder middle and lower part is welded with annulus on the hydraulic cylinder below T-socket；Gap is equipped between annulus top surface and T-socket bottom surface, gap bottom is equipped with annular plug weld；The lower annular cylinder housing hinged cylinder of T-socket is equipped with a pair of symmetrically arranged fan type in gap and stops axillare, and fan type is stopped axillare and is fixedly connected through one group of soket head cap screw with the threaded hole for cutting with scissors cylinder bottom；The periphery for cutting with scissors cylinder is equipped with a pair of symmetrically arranged plane, and plane central is equipped with tapped through hole, and tapped through hole is connect with the external screw thread of multi-diameter shaft one end；Multi-diameter shaft is equipped with only axial trough, only axillare is only equipped in axial trough, only axillare is fixedly connected through soket head cap screw with the threaded hole in plane.The utility model can ease of assembly disassembly, and the big structural alloy steel of structural strength can be used and forge, effectively improve the safety of branch hinge and be conducive to the repair and maintenance of later period oil cylinder.
Description
Technical field
The utility model relates to a kind of oil cylinders to prop up hinged structure, belong to hydraulic and hydroelectric engineering metal structure technical field.
Background technique
For swing type hydraulic machine, it is typically employed in hydraulic cylinder middle and lower part setting branch and cuts with scissors form, branch hinge is generally both ends
Tube-in-tube structure with multi-diameter shaft.The branch hinge of the prior art generallys use integral structure form, and branch hinge is welded and fixed with hydraulic cylinder
Integrally, there is a problem of branch hinge and hydraulic cylinder disassembly difficulty when later period repair and maintenance, in addition branch hinge uses welding gold
Belong to material, material is limited more, structural strength cannot to be used big structural alloy steel, for the hydraulic cylinder being relatively large in diameter, rank
Terraced shaft length is also larger, therefore branch hinge outer dimension is excessive, and difficulty of processing is larger, therefore the prior art is there is also deficiency, up for into
One step is perfect.
Utility model content
The purpose of this utility model is to provide a kind of oil cylinders to prop up hinged structure, is dismantled with ease of assembly, and structure can be used
The big structural alloy steel of intensity forges, and effectively improves the safety of branch hinge and is conducive to the repair and maintenance of later period oil cylinder, from
And overcome the deficiencies in the prior art.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of oil cylinder of the utility model props up hinged structure, the T-socket including being welded on hydraulic cylinder middle and lower part, T shape set
Annulus is welded on the hydraulic cylinder of cylinder lower section；Gap, gap bottom are equipped between annulus top surface and T-socket bottom surface
Portion is equipped with annular plug weld；The lower annular cylinder housing hinged cylinder of T-socket is equipped with a pair of symmetrically arranged fan in gap
Type stops axillare, and fan type is stopped axillare and is fixedly connected through one group of soket head cap screw with the threaded hole of hinge cylinder bottom；The periphery of hinge cylinder is set
There is a pair of symmetrically arranged plane, plane central is equipped with tapped through hole, and tapped through hole is connect with the external screw thread of multi-diameter shaft one end；Rank
Terraced axis is equipped with only axial trough, and only axillare is only equipped in axial trough, and only axillare connects through the threaded hole on soket head cap screw and plane is fixed
It connects.
Aforementioned oil cylinder props up in hinged structure, and the outer diameter of the annulus is slightly less than hinge cylinder internal diameter.
Aforementioned oil cylinder props up in hinged structure, the gap width between the annulus top surface and T-socket bottom surface be equal to or
Slightly larger than the thickness that fan type stops axillare.
Aforementioned oil cylinder props up in hinged structure, and the multi-diameter shaft includes small shaft part and big shaft part；The external screw thread is located at big shaft part
End is equipped with a pair of symmetrical only axial trough in outer thread root position.
Aforementioned oil cylinder props up in hinged structure, and the T-socket, the inner ring and outer ring outer rim of annulus and hinge cylinder and fan type are stopped
Axillare built-in end is equipped with chamfering.
By adopting the above-described technical solution, the utility model is compared with prior art, the utility model has and has as follows
Beneficial effect:
1, hydraulic cylinder middle and lower part is welded with T-socket, and one fan type of T-socket lower part interval stops axillare thickness and is welded with ring
Shape sleeve, oil cylinder branch hinge are composable by stopping axillare and soket head cap screw is fixed on T-socket using fan type after annulus
Disassembly, meets the repair and maintenance requirement of later period oil cylinder；
2, oil cylinder branch hinge is threadedly coupled integral pattern with hinge cylinder using multi-diameter shaft, disassembly can be assembled and convenient for manufacture, material
Material is limited smaller, and the big structural alloy steel of structural strength can be used and forge, and effectively improves the safety of branch hinge；
3, axillare insert depth is stopped meeting fan type using annular plug welding in the gap between T-socket and annulus
Enhance weld strength simultaneously；
4, hinge cylinder, T-socket and annulus inner ring and outer ring outer rim and fan type are stopped the equal bevelling of axillare built-in end and are convenient for
Assembly.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the axonometric drawing of Fig. 1；
Fig. 3 is the decomposition diagram of Fig. 1.
Description of symbols: 1- hydraulic cylinder, 2-T shape sleeve, 3- fan type stop axillare, 4- annulus, 5- annular triangle
Weldering, 6- soket head cap screw, the top 7- shoulder cylinder, 8- lower annular cylinder, the plug welding of 9- annular, 10- multi-diameter shaft, 11- stop axillare,
12- hinge cylinder, 13- external screw thread, the small shaft part of 14-, the big shaft part of 15-, 16- stop axial trough, 17- tapped through hole, 18- plane, 19- screw thread
Hole, the oblique angle 20-.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
The utility model is that the improved method cut with scissors according to a kind of following oil cylinder branch is constituted, as depicted in figs. 1 and 2,
Its improved method is to discard existing integral type branch hinge, is cut with scissors using the branch of separate structure assembling；Under specifically in hydraulic cylinder 1
A T-socket 2 is welded in portion, and welds an annulus 4 in the hydraulic cylinder 1 of 2 lower part of T-socket；Annulus 4 and T
There are gaps for shape sleeve 2, cut with scissors cylinder 12 and cover on the lower annular cylinder 8 of T-socket 2 from 1 bottom of hydraulic cylinder, cut with scissors 12 top surface of cylinder
It is bonded with the top shoulder cylinder 7 of T-socket 2；Then by two panels fan type stop axillare 3 be stuck in T-socket 2 and annulus 4 it
Between gap in, by soket head cap screw 6 by two panels fan type stop axillare 3 with cut with scissors 12 bottom of cylinder threaded hole 19 be fixedly connected；Again
The external screw thread 13 of two oil cylinder branch hinged shaft one end is screwed into respectively in two internal thread holes 17 of hinge 12 side of cylinder.Annulus 4
Outer diameter be slightly less than hinge cylinder 12 internal diameter, be smoothly inserted in order to cut with scissors cylinder 12.Oil cylinder branch hinged shaft is equipped with only axial trough 16, by setting
Only axillare 11 in only axial trough 16 limits the rotation of oil cylinder branch hinged shaft；Only axillare 11 by soket head cap screw 6 and is located at hinge cylinder 12
Plane 18 on threaded hole 19 be fixedly connected.2 top of T-socket and 4 lower part of annulus are using annular three fillet welding 5, T shape set
Using annular plug welding 9 between 2 lower parts of cylinder and annulus 4.
A kind of oil cylinder of the utility model constituted according to the above method props up hinged structure, as shown in Figures 1 to 3, including is welded on
The T-socket 2 of 1 middle and lower part of hydraulic cylinder is welded with annulus 4 on the hydraulic cylinder 1 of the lower section of T-socket 2；Annulus 4
Gap is equipped between 2 bottom surface of top surface and T-socket, gap bottom is equipped with 9 weld seam of annular plug welding；The lower annular cylinder of T-socket 2
8 housing of body hinged cylinder 12 is equipped with a pair of symmetrically arranged fan type in gap and stops axillare 3, and fan type stops axillare 3 through hexagonal spiral shell in one group
Nail 6 is fixedly connected with the threaded hole 19 of hinge 12 bottom of cylinder；The periphery for cutting with scissors cylinder 12 is equipped with a pair of symmetrically arranged plane 18, plane
18 centers are equipped with tapped through hole 17, and tapped through hole 17 is connect with the external screw thread 13 of 10 one end of multi-diameter shaft；Multi-diameter shaft 10 is equipped with only
Axial trough 16 is only equipped with only axillare 11 in axial trough 16, only axillare 11 connects through the threaded hole 19 on soket head cap screw 6 and plane 18 is fixed
It connects；The outer diameter of annulus 4 is slightly less than hinge 12 internal diameter of cylinder；Gap width between 2 bottom surface of 4 top surface of annulus and T-socket
The equal or slightly larger than fan type thickness that stops axillare 3；Multi-diameter shaft 10 includes small shaft part 14 and big shaft part 15；The external screw thread 13 is located at
Big 15 end of shaft part is equipped with a pair of symmetrical only axial trough 16 in 13 root position of external screw thread；T-socket 2, annulus 4 and hinge
The inner ring and outer ring outer rim and fan type of cylinder 12 stop 3 built-in end of axillare and are equipped with chamfering 20.
Embodiment
This example is excessive primarily directed to existing oil cylinder branch hinge outer dimension, processing difficulties；Material is limited more, cannot use
The big structural alloy steel of structural strength；The disassembly of later period repair and maintenance is difficult, the problems such as the improvement that carries out.Specific improved method is,
Existing integral type oil cylinder branch hinge is discarded, is cut with scissors using the oil cylinder branch of separate structure assembling；Improved oil cylinder branch hinge includes following
Components: T-socket 2, annulus 4, fan type stop axillare 3, multi-diameter shaft 10, hinge cylinder 12 and soket head cap screw 6 etc..When assembling,
As shown in figures 1 and 3.T-socket 2 is first welded on to the suitable position of 1 middle and lower part of hydraulic cylinder, then again by annulus 4
It is welded on the hydraulic cylinder 1 of the lower section of T-socket 2, there are between certain between 2 bottom surface of 4 top surface of annulus and T-socket
Gap, gap width should be equal or slightly larger than the thickness that fan type stops axillare 3.The seaming position at T-socket 2 top and hydraulic cylinder 1
It is welded in the form of annular three fillet welding 5,4 bottom of annulus is with the seaming position with hydraulic cylinder 1 using annular three fillet welding 5
Form welding, gap bottom between annulus 4 and T-socket 2 is using the form of annular plug welding 9 by annulus 4, liquid
Compressing cylinder 1 and 2 three of T-socket are welded as a whole.The height of annular plug welding 9 cannot be excessively high, should reserve installation fan type and stop axillare 3
Position.The outer diameter of annulus 4 is slightly less than hinge 12 internal diameter of cylinder, therefore hinge cylinder 12 can pass through annular from 1 bottom of hydraulic cylinder
4 sets of sleeve on the lower annular cylinder 8 of T-socket 2, hinge 12 top surface of cylinder should be close with the top shoulder cylinder 7 of T-socket 2
Fitting.Then a pair of of fan type is stopped in the gap that axillare 3 is stuck between 2 bottom surface of 4 top surface of annulus and T-socket.Fan type is stopped
Axillare 3 plays limitation hinge cylinder 12 and moves axially.Fan type stops axillare 3 by one group of soket head cap screw 6 and cuts with scissors 12 bottom surface of cylinder
Threaded hole 19 is fixedly connected.The outer circle of hinge cylinder 12 is milled with a pair of symmetrical plane 18, and the center of plane 18 is threaded through-hole
17, the external screw thread 13 of 10 one end of big shaft part of multi-diameter shaft 10 is screwed in tapped through hole 17.Multi-diameter shaft 10 rotates in order to prevent,
It is machined with only axial trough 16 on multi-diameter shaft 10, stops the limitation rotation of multi-diameter shaft 10 of axillare 11 by being stuck in only axial trough 16, only axillare 11
It is fixedly connected by soket head cap screw 6 with the plane 18 on hinge cylinder 12.
It is cut with scissors by above-mentioned improved oil cylinder branch, due to being to be threadedly coupled between multi-diameter shaft 10 and hinge cylinder 12, without welding,
Therefore the better high-quality alloy steel processing of intensity can be selected in multi-diameter shaft 10.Due to this example be using multiple components assembling and
At also reducing difficulty of processing.It is more convenient for assembly and disassembly.
It is as shown in Figures 1 to 3 that the oil cylinder of this example props up hinged structure.T-socket 2, T shape set are welded in 1 middle and lower part of hydraulic cylinder
2 lower part interval of cylinder, one fan type stops 3 thickness of axillare and is welded with annulus 4, and the hinge cylinder 12 of oil cylinder branch hinge is logical from 1 bottom of hydraulic cylinder
Axillare 3 is stopped using fan type after crossing annulus 4 and soket head cap screw 6 is fixed on T-socket 2.T-socket 2 is by top shoulder
Cylinder 7 and lower annular cylinder 8 form；It is welded in the form of annular plug welding 9 in gap between T-socket 2 and annulus 4
It connects；Oil cylinder branch hinge is by two multi-diameter shafts 10, and four pieces only axillare 11, hinge cylinder 12 and one group of soket head cap screw 6 form；Two multi-diameter shafts
10 symmetrically with hinge cylinder 12 using fixed by stopping axillare 11 and soket head cap screw 6 after being threadedly coupled；Multi-diameter shaft 10 is by small shaft part 14
It is formed with big shaft part 15；External screw thread 13 is arranged in big 15 front end of shaft part；13 rear portion of external screw thread of big shaft part 15 is symmetrical above and below to be equipped with only
Axial trough 16；The both ends of the surface that hinge cylinder 12 is symmetrically arranged with tapped through hole 17 are plane 18；Plane 18 is equipped with and only 11 position pair of axillare
The threaded hole 19 answered；It cuts with scissors 12 internal diameter of cylinder and is slightly larger than 4 outer diameter of annulus；The lower annular cylinder 8 and annulus 4 of T-socket 2
Outer diameter it is identical；The inner ring and outer ring outer rim and fan type of hinge cylinder 12, T-socket 2 and annulus 4 are stopped 3 built-in end of axillare and are fallen
There is oblique angle 20.
Claims (5)
1. a kind of oil cylinder props up hinged structure, it is characterised in that: the T-socket (2) including being welded on hydraulic cylinder (1) middle and lower part, T shape
Annulus (4) are welded on hydraulic cylinder (1) below sleeve (2)；Annulus (4) top surface and T-socket (2) bottom surface it
Between be equipped with gap, gap bottom is equipped with annular plug welding (9) weld seam；The hinged cylinder of lower annular cylinder (8) housing of T-socket (2)
(12), a pair of symmetrically arranged fan type is equipped in gap to stop axillare (3), fan type stop axillare (3) through one group of soket head cap screw (6) with
The threaded hole (19) of hinge cylinder (12) bottom is fixedly connected；The periphery for cutting with scissors cylinder (12) is equipped with a pair of symmetrically arranged plane (18),
Plane (18) center is equipped with tapped through hole (17), and tapped through hole (17) is connect with the external screw thread (13) of multi-diameter shaft (10) one end；Rank
Terraced axis (10) is equipped with only axial trough (16), is only equipped with only axillare (11) in axial trough (16), only axillare (11) is through soket head cap screw (6)
It is fixedly connected with the threaded hole (19) on plane (18).
2. oil cylinder props up hinged structure according to claim 1, it is characterised in that: the outer diameter of the annulus (4) is slightly less than hinge
Cylinder (12) internal diameter.
3. oil cylinder props up hinged structure according to claim 1, it is characterised in that: annulus (4) top surface and T-socket
(2) gap width between bottom surface is equal or slightly larger than the thickness that fan type stops axillare (3).
4. oil cylinder props up hinged structure according to claim 1, it is characterised in that: the multi-diameter shaft (10) include small shaft part (14) and
Big shaft part (15)；The external screw thread (13) is located at big shaft part (15) end, is equipped in external screw thread (13) root position a pair of symmetrical
Only axial trough (16).
5. oil cylinder props up hinged structure according to claim 1, it is characterised in that: the T-socket (2), annulus (4) and hinge
The inner ring and outer ring outer rim and fan type of cylinder (12) stop axillare (3) built-in end and are equipped with chamfering (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820891887.1U CN208364528U (en) | 2018-06-08 | 2018-06-08 | A kind of hinged structure of oil cylinder branch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820891887.1U CN208364528U (en) | 2018-06-08 | 2018-06-08 | A kind of hinged structure of oil cylinder branch |
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| CN208364528U true CN208364528U (en) | 2019-01-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730261A (en) * | 2018-06-08 | 2018-11-02 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of improved method and structure of oil cylinder branch hinge |
-
2018
- 2018-06-08 CN CN201820891887.1U patent/CN208364528U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730261A (en) * | 2018-06-08 | 2018-11-02 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of improved method and structure of oil cylinder branch hinge |
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