CN209638593U - A kind of clamp device for slip-on-welding plate flange - Google Patents

A kind of clamp device for slip-on-welding plate flange Download PDF

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Publication number
CN209638593U
CN209638593U CN201920320478.0U CN201920320478U CN209638593U CN 209638593 U CN209638593 U CN 209638593U CN 201920320478 U CN201920320478 U CN 201920320478U CN 209638593 U CN209638593 U CN 209638593U
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China
Prior art keywords
flange
fixed
cyclization
fixing bolt
slip
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CN201920320478.0U
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Chinese (zh)
Inventor
卜建林
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Nanjing Gaoning Forging Flange Factory
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Nanjing Gaoning Forging Flange Factory
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Abstract

The utility model discloses a kind of clamp devices for slip-on-welding plate flange, including first flange, second flange, with cyclization, fixed ring, auxiliary fixing device, fixing bolt and holding pin, one end of the first flange and second flange is provided with cyclization, the cavity fixed for fixing bolt is dug in fixed plate in the first flange, screw thread is equipped with fixing bolt in the fixed plate of the second flange, the fixed plate is provided with holding pin far from the side of fixed ring, annular array has dug four groups of locating slots on the fixed ring end face of the first flange, annular array is fixed with four groups of positioning columns on the fixed ring end face of the second flange.This is used for the clamp device of slip-on-welding plate flange, and design rationally, is avoided the case where flange seat loosens after a period of use and then carrying out dual be auxiliarily fixed to flange seat, is suitble to promote the use of.

Description

A kind of clamp device for slip-on-welding plate flange
Technical field
The utility model belongs to flange technical field, and in particular to a kind of clamp device for slip-on-welding plate flange.
Background technique
Ring flange abbreviation flange, only a general designation, typically refers to open on the periphery of the metallic object of a similar plate-like The hole of several fixations is for connecting other things, the connection between pipeline -- as use flange, threaded connection or welding, Middle flanged joint is the connection type more generallyd use, especially for the higher occasion of pressure, in order to easy for assemble or unload, Flanged joint is even more first choice.Flange connection is attached using pairing between flange and by the bolt that circumferencial direction is distributed It fastens, gasket is set between companion flange, gasket is compressed by the fastening of bolt, reaches sealing effect.Bolt is generally adopted Be uniformly distributed on flange with multiple, fasten it is best require be each bolt fastening force it is identical and have sufficiently large.
Traditional flange clamp device, fixed structure is single, often occurs the screw worked itself loose on flange in use for some time It is dynamic, in turn result in flange be not fixed firmly by the case where generation.
Utility model content
The purpose of this utility model is to provide a kind of clamp devices for slip-on-welding plate flange, to solve above-mentioned background The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of fastening for slip-on-welding plate flange Device, including first flange, second flange, match cyclization, fixed ring, auxiliary fixing device, fixing bolt and holding pin, described the One end of one flange and second flange is provided with cyclization, separate one end for matching cyclization of the first flange and second flange It is provided with fixed ring, one end that fixed ring is arranged in the first flange and second flange is adjacent, the cooperation of the first flange Ring and matching for second flange are provided with six groups of auxiliary fixing devices between cyclization, the fixation of the first flange and then second flange It is symmetrically welded with four groups of fixed plates in ring outer side edges, has dug in the fixed plate in the first flange and has been fixed for fixing bolt Cavity, screw thread is equipped with fixing bolt in the fixed plate of the second flange, and the fixed plate is set far from the side of fixed ring It is equipped with holding pin, annular array has dug four groups of locating slots on the fixed ring end face of the first flange, the second flange Annular array is fixed with four groups of positioning columns on fixed ring end face.
Preferably, the auxiliary fixing device include at least the first fixed link, the second fixed link and swivel becket, described first Fixed link be fixedly welded on first flange on cyclization side, having dug securing channels in first fixed link, described the One fixed link is provided with swivel becket with one end rotation of cyclization far from first flange, and one section of swivel becket is rotatably arranged on first and consolidates In fixed pole, second fixed link be fixedly welded on second flange on cyclization side, the inner edge of the swivel becket and second The lateral wall of fixed link is threadedly engaged.
Preferably, the thread groove for fixing bolt installation is dug in the fixed plate of second flange, the fixing bolt It is provided with screw thread on one section of bar wall, has dug several groups spliced eye, the holding pin on another section of bar wall of the fixing bolt One end be arranged in thread groove.
Preferably, the holding pin includes at least fastening bolt and jacking block, and one end of the fastening bolt is movably set with Jacking block, the jacking block are provided with fixed pin far from fastening bolt one end, and when stationary state, fixed pin is fixed on spliced eye.
Preferably, one section of the locating slot is provided with sliding cavity, and sliding is provided with sliding panel, the sliding panel in sliding cavity One end of remotely located slot notch is provided with spring.
The technical effect and advantage of the utility model: this is used for the clamp device of slip-on-welding plate flange, passes through the auxiliary of setting Fixed device is helped, the first fixed link, the second fixed link in auxiliary fixing device and the cooperation between swivel becket can be in fixations When to two groups of flanges carry out it is first be auxiliarily fixed, by the holding pin of setting, consolidating on the jacking block and jacking block on holding pin Determine the cooperation between the spliced eye dug on one section of bar wall of needle and fixing bolt, so that fixed pin is plugged on fixing bolt when fixed In spliced eye on bar wall, fixing bolt is auxiliarily fixed, and then secondary fixation is carried out to two groups of flanges, by two groups Flange carries out the case where dual fixation can loosen in use for some time to avoid flange.This is used for board-like downhand welding The clamp device of flange, design rationally, are avoided and then carrying out dual be auxiliarily fixed to flange seat and use one in flange seat The case where loosening after the section time is suitble to promote the use of.
Detailed description of the invention
Fig. 1 is the cross-sectional view after the utility model is split;
Fig. 2 is the main view of the utility model second flange;
Fig. 3 is the cross-sectional view of the utility model fixed pin;
Fig. 4 is the enlarged drawing in the utility model Fig. 1 at A.
In figure: cyclization, 4 fixed rings, 5 positioning columns, 6 fixing bolts, 7 holding pins, 71 are matched in 1 first flange, 2 second flanges, 3 Fastening bolt, 72 jacking blocks, 73 fixed pins, 9 fixed plates, 10 auxiliary fixing devices, 11 first fixed links, 12 second fixed links, 13 Securing channels, 14 swivel beckets, 15 locating slots, 16 sliding panels, 17 springs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of clamp device for slip-on-welding plate flange as shown in Figs 1-4, including first Flange 1, matches cyclization 3, fixed ring 4, auxiliary fixing device 10, fixing bolt 6 and holding pin 7, first method at second flange 2 One end of orchid 1 and second flange 2 is provided with cyclization 3, and the first flange 1 and the separate of second flange 2 match the one of cyclization 3 End is provided with fixed ring 4, and the first flange 1 is adjacent with the setting one end of fixed ring 4 of second flange 2, the first flange 1 With cyclization 3 and second flange 2 with being provided with six groups of auxiliary fixing devices 10 between cyclization 3, the first flange 1 and then the It is symmetrically welded with four groups of fixed plates 9 in 4 outer side edges of fixed ring of two flanges 2, is dug in the fixed plate 9 in the first flange 1 Equipped with the cavity fixed for fixing bolt 6, screw thread is equipped with fixing bolt 6 in the fixed plate 9 of the second flange 2, described solid Fixed board 9 is provided with holding pin 7 far from the side of fixed ring 4, and annular array is dug on 4 end face of fixed ring of the first flange 1 There are four groups of locating slots 15, annular array is fixed with four groups of positioning columns 5 on 4 end face of fixed ring of the second flange 2.
Specifically, the auxiliary fixing device 10 includes at least the first fixed link 11, the second fixed link 12 and swivel becket 14, The auxiliary fixing device 10 can to avoid after fixed a period of time first flange 1 and second flange 2 loosen, described the One fixed link 11 be fixedly welded on first flange 1 on 3 side of cyclization, dug securing channels in first fixed link 11 13, first fixed link 11 is provided with swivel becket 14, and swivel becket 14 1 with one end rotation of cyclization 3 far from first flange 1 Section is rotatably arranged in the first fixed link 11, second fixed link 12 be fixedly welded on second flange 2 with 3 side of cyclization On, the inner edge of the swivel becket 14 and the lateral wall of the second fixed link 12 are threadedly engaged.
Specifically, digging the thread groove installed for fixing bolt 6, the fixing bolt in the fixed plate 9 of second flange 2 It is provided with screw thread on 6 one section of bar wall, several groups spliced eye has been dug on another section of bar wall of the fixing bolt 6, it is described tight Gu one end of pin 7 is arranged in thread groove.
Specifically, the holding pin 7 includes at least fastening bolt 71 and jacking block 72, the jacking block 72 is close to fixing bolt 6 One end be provided with the arcwall face with the cooperation of 6 bar wall of fixing bolt, one end of the fastening bolt 71 is movably set with jacking block 72, The jacking block 72 is provided with fixed pin 73 far from 71 one end of fastening bolt, and when stationary state, fixed pin 73 is fixed on spliced eye, The holding pin 7 can be auxiliarily fixed fixing bolt 6.
Specifically, 15 1 sections of the locating slot is provided with sliding cavity, sliding is provided with sliding panel 16, the cunning in sliding cavity One end of remotely located 15 notch of slot of movable plate 16 is provided with spring 17, and the spring 17 can be in first flange 1 and second flange 2 Auxiliary positioning pin ejects when disassembly.
Specifically, this is used for the clamp device of slip-on-welding plate flange, and when fixed, 4 side of fixed ring in second flange 2 Gasket in upper placement, first flange 1 and second flange 2 is close, so that 5 grafting of positioning pin in second flange 2 is mounted on In locating slot 15 in the fixed ring 4 of one flange 1, the second fixed link 12 in second flange 2 resists the first fixed link 11 at this time On swivel becket 14, twist swivel becket 14, swivel becket 14 and the second fixed link 12 cooperate, and then make the second fixed link 12 and to the It moves in the securing channels 13 of one fixed link 11, first flange 1 and second flange 2 is once fixed when moving, work as institute After the completion of thering is auxiliary fixing device 10 to fix, fixing bolt 6 is rotated, fixing bolt 6 is threadedly secured in cavity, works as fixation Fastening bolt 71 is rotated after the completion of the fixation of bolt 6, fastening bolt 71 rotates jacking block 72 undetermined and moves to 6 direction of fixing bolt, into And it is mounted on 73 grafting of fixed pin on jacking block 72 in the spliced eye on 6 bar wall of fixing bolt, and then carry out to fixing bolt 6 It is auxiliarily fixed, by the dual fixation of auxiliary fixing device 10 and fixed pin 7, can effectively avoid in first flange 1 and The case where two flanges 2 loosen after a period of use.This is used for the clamp device of slip-on-welding plate flange, and design is closed Reason is avoided the case where flange seat loosens after a period of use and then carrying out dual be auxiliarily fixed to flange seat Occur, is suitble to promote the use of.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (5)

1. a kind of clamp device for slip-on-welding plate flange, including first flange (1), second flange (2), with cyclization (3), solid Determine ring (4), auxiliary fixing device (10), fixing bolt (6) and holding pin (7), it is characterised in that: the first flange (1) and One end of second flange (2) is provided with cyclization (3), and the first flange (1) and the separate of second flange (2) match cyclization (3) one end is provided with fixed ring (4), one end phase of the first flange (1) and second flange (2) setting fixed ring (4) Neighbour, the matching with cyclization (3) and second flange (2) of the first flange (1) are provided with six groups between cyclization (3) and dress are auxiliarily fixed It sets (10), is symmetrically welded with four groups in fixed ring (4) outer side edges of the first flange (1) and then second flange (2) and fixes Plate (9) digs the cavity fixed for fixing bolt (6), second method in the fixed plate (9) on the first flange (1) Screw thread is equipped with fixing bolt (6) in the fixed plate (9) of blue (2), and the fixed plate (9) is arranged far from the side of fixed ring (4) Have holding pin (7), annular array has dug four groups of locating slots (15) on fixed ring (4) end face of the first flange (1), described Annular array is fixed with four groups of positioning columns (5) on fixed ring (4) end face of second flange (2).
2. a kind of clamp device for slip-on-welding plate flange according to claim 1, it is characterised in that: the auxiliary is solid Device (10) are determined including at least the first fixed link (11), the second fixed link (12) and swivel becket (14), first fixed link (11) it is fixedly welded on matching on cyclization (3) side for first flange (1), has dug securing channels in first fixed link (11) (13), first fixed link (11) is provided with swivel becket (14) far from first flange (1) with one end rotation of cyclization (3), and (14) one sections of swivel becket are rotatably arranged in the first fixed link (11), and second fixed link (12) is fixedly welded on second flange (2) on cyclization (3) side, the inner edge of the swivel becket (14) and the lateral wall of the second fixed link (12) are threadedly engaged.
3. a kind of clamp device for slip-on-welding plate flange according to claim 1, it is characterised in that: second flange (2) thread groove for fixing bolt (6) installation is dug in fixed plate (9), is set on one section of bar wall of the fixing bolt (6) It is equipped with screw thread, several groups spliced eye, one end of the holding pin (7) have been dug on another section of bar wall of the fixing bolt (6) It is arranged in thread groove.
4. a kind of clamp device for slip-on-welding plate flange according to claim 3, it is characterised in that: the holding pin (7) fastening bolt (71) and jacking block (72) are included at least, one end of the fastening bolt (71) is movably set with jacking block (72), institute It states jacking block (72) and is provided with fixed pin (73) far from fastening bolt (71) one end, when stationary state, fixed pin (73) is fixed on slotting It connects on hole.
5. a kind of clamp device for slip-on-welding plate flange according to claim 1, it is characterised in that: the locating slot (15) one sections are provided with sliding cavity, and sliding is provided with sliding panel (16) in sliding cavity, the remotely located slot of the sliding panel (16) (15) one end of notch is provided with spring (17).
CN201920320478.0U 2019-03-14 2019-03-14 A kind of clamp device for slip-on-welding plate flange Active CN209638593U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920320478.0U CN209638593U (en) 2019-03-14 2019-03-14 A kind of clamp device for slip-on-welding plate flange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920320478.0U CN209638593U (en) 2019-03-14 2019-03-14 A kind of clamp device for slip-on-welding plate flange

Publications (1)

Publication Number Publication Date
CN209638593U true CN209638593U (en) 2019-11-15

Family

ID=68495965

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920320478.0U Active CN209638593U (en) 2019-03-14 2019-03-14 A kind of clamp device for slip-on-welding plate flange

Country Status (1)

Country Link
CN (1) CN209638593U (en)

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