CN203371475U - Device for rapidly demounting bolts in interference fit with flange - Google Patents
Device for rapidly demounting bolts in interference fit with flange Download PDFInfo
- Publication number
- CN203371475U CN203371475U CN201320365402.2U CN201320365402U CN203371475U CN 203371475 U CN203371475 U CN 203371475U CN 201320365402 U CN201320365402 U CN 201320365402U CN 203371475 U CN203371475 U CN 203371475U
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- China
- Prior art keywords
- bent frame
- side plate
- hinged
- flange
- interference fit
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Abstract
The utility model discloses a device for rapidly demounting bolts in interference fit with a flange. The device is characterized in that arc-shaped sliding chutes are formed in the inner sides of two side plates of an arc-shaped frame, a plurality of chutes are formed in the outer side of one side plate, screw holes are formed in the two ends of each side plate, and a sliding cushion plate is arranged in the arc-shaped frame and moves along the arc-shaped sliding chutes; two supporting lugs are arranged on the top surface of the sliding cushion plate; one ends of two connecting rods are hinged to the top ends of the two supporting lugs, and the other ends of the two connecting rods are hinged to the middle of a rotating crow bar; one end of a connecting sleeve is hinged to the elbow end of the rotating crow rod; a guide hole is formed in a guide block which is arranged on the bottom surface of the sliding cushion plate; a centre is located in the connecting sleeve and penetrates through the guide hole; an upper handle and a lower handle are hinged and arranged on one side of the sliding cushion plate, and a spring is arranged between the upper handle and the lower handle; an inclined wedge is arranged on the bottom surface of the lower handle and located in one chute of the side plate; four locking bolts are twisted in the screw holes in the two ends of the two side plates. By the adoption of the device, the bolts which are in interference fit with the flange can be rapidly demounted, labor intensity is reduced, demounting efficiency is improved, and potential safety hazards in the demounting process are avoided.
Description
Technical field
The utility model relates to a kind of and quick-release arrangement flange interference fit bolt.
Background technology
The parts that flange is widely used in plant equipment connect, for the reliable steadiness that guarantees that flange connects, a lot of flanges and bolt adopt interference fit, in the upkeep operation of plant equipment, need remove one by one each bolt on flange, usually because space in the maintenance repair operation is narrow and small, make bolt or break bolt are dismantled and brought very large difficulty, after the general mode hammering that adopts hammer to beat, bolt is exited to the bolt hole of flange, this dismounting mode is not only required great effort but also lose time, reduced the efficiency of overhaul of the equipments operation, and there is certain potential safety hazard in hammering.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of and quick-release arrangement flange interference fit bolt, utilize this device can be fast, the convenient bolt of dismounting and flange interference fit one by one successively, reduced the labour intensity of Bolt dismantling operation, improve field-strip efficiency, avoided the potential safety hazard of unloading process.
For solving the problems of the technologies described above, the quick-release arrangement of the utility model and flange interference fit bolt comprises bent frame, sliding plate, two support ears, two connecting rods, the rotation crowbar that bottom is elbow, adapter sleeve, thimble, guide pad, upper handle, lower handle, spring, oblique Figure and four clamping screws, two side plate inboards of described bent frame are provided with in opposite directions respectively arc chute and wherein outside a side plate, are interval with some skewed slots, two side plate two ends of described bent frame are respectively equipped with screw, described sliding plate is located in described bent frame and is moved along the arc chute of two blocks of side plates of bent frame, described two support ear perpendicular separations are located at described sliding plate end face, described two connecting rods, one end is hinged described two support ear tops respectively, the other end is hinged described rotation crowbar middle part respectively, the elbow end of the hinged described rotation crowbar of described adapter sleeve one end, described guide pad lower end is provided with the horizontally-guided hole and is located at described sliding plate bottom surface, described thimble is positioned at described adapter sleeve and penetrates the pilot hole of described guide pad, described upper handle level is located at described sliding plate one side, described lower handle is articulated in described upper handle one end, described spring is located between described upper handle and lower handle, described oblique Figure is located at described lower handle bottom surface and is positioned at a certain skewed slot of a side plate of described bent frame, described four clamping screws are twisted respectively in the screw at two side plate two ends of described bent frame.
Further, some skewed slots in a side plate outside of above-mentioned bent frame are spent and 30 degree at interval 22.5 respectively.
Further, this device also comprises four turning handles, and described four turning handles are located at respectively described four clamping screw tops.
Because the quick-release arrangement of the utility model and flange interference fit bolt has adopted technique scheme, two side plate inboards that are this device bent frame are respectively equipped with arc chute and wherein outside a side plate, are interval with some skewed slots, two side plate two ends of bent frame are respectively equipped with screw, sliding plate is located in bent frame and is moved along the arc chute of two blocks of side plates of bent frame, two support ear perpendicular separations are located at the sliding plate end face, two connecting rod one hinged two support ear tops of end difference, the respectively hinged rotation crowbar of other end middle part, the elbow end of the hinged rotation crowbar of adapter sleeve one end, the guide pad lower end is provided with the horizontally-guided hole and is located at the sliding plate bottom surface, thimble is positioned at adapter sleeve and penetrates the pilot hole of guide pad, the upper handle level is located at sliding plate one side, lower handle is articulated in upper handle one end, spring is located between upper handle and lower handle, oblique Figure is located at the lower handle bottom surface and is positioned at a certain skewed slot of a side plate of bent frame, four clamping screws are twisted respectively in the screw at two side plate two ends of bent frame.This device can fast, conveniently be dismantled the bolt with the flange interference fit successively one by one, has reduced the labour intensity of Bolt dismantling operation, has improved field-strip efficiency, avoids the potential safety hazard of unloading process.
The accompanying drawing explanation
Below in conjunction with drawings and embodiments, the utility model is described in further detail:
The structural representation of the quick-release arrangement that Fig. 1 is the utility model and flange interference fit bolt;
Fig. 2 be in Fig. 1 B-B to view;
The top view that Fig. 3 is Fig. 1;
The enlarged drawing that Fig. 4 is A section in Fig. 1.
The specific embodiment
As shown in Figures 1 to 4, the quick-release arrangement of the utility model and flange interference fit bolt comprises bent frame 1, sliding plate 2, two support ears 3, two connecting rods 4, the rotation crowbar 5 that bottom is elbow, adapter sleeve 6, thimble 7, guide pad 8, upper handle 21, lower handle 22, spring 23, oblique Figure 24 and four clamping screws 9, two side plate 11 inboards of described bent frame 1 are provided with in opposite directions respectively arc chute 12 and wherein outside a side plate, are interval with some skewed slots 13, two side plate 11 two ends of described bent frame 1 are respectively equipped with screw, described sliding plate 2 is located in described bent frame 1 and is moved along the arc chute 12 of 1 two blocks of side plates 11 of bent frame, described two support ear 3 perpendicular separations are located at described sliding plate 2 end faces, described two connecting rods, 4 one ends are hinged described two support ear 3 tops respectively, the other end is hinged described rotation crowbar 5 middle parts respectively, the elbow end of the hinged described rotation crowbar 5 of described adapter sleeve 6 one end, described guide pad 8 lower ends are provided with the horizontally-guided hole and are located at described sliding plate 2 bottom surfaces, described thimble 7 is positioned at described adapter sleeve 6 and penetrates the pilot hole of described guide pad 8, described upper handle 21 levels are located at described sliding plate 2 one sides, described lower handle 22 is articulated in described upper handle 21 1 ends, described spring 23 is located between described upper handle 21 and lower handle 22, described oblique Figure 24 is located at described lower handle 22 bottom surfaces and is positioned at a certain skewed slot 13 of 1 blocks of side plates of described bent frame, described four clamping screws 9 are twisted respectively in the screw at 1 two side plate 11 two ends of described bent frame.
Further, some skewed slots 13 in 1 side plate outsides of above-mentioned bent frame are spent and 30 degree at interval 22.5 respectively.Be that 13 adjacent of skewed slots are separated with two kinds of 22.5 degree and 30 degree, the respectively flange of corresponding circumference uniform distribution 12 or 16 bolts.
Further, this device also comprises four turning handles 91, and described four turning handles 91 are located at respectively described four clamping screw 9 tops.
With the operation of flange interference fit Bolt dismantling the time, the bent frame of this device radially is inserted in along flange, the upper lower handle of holding with a firm grip makes the skewed slot of tiltedly carving a side plate of disengaging bent frame of lower handle bottom surface, arc chute along bent frame moves the bolt that sliding plate makes interference fit on the thimble alignment flange in crowbar elbow end adapter sleeve, now unclamp lower handle and make tiltedly carving in the skewed slot that embeds a side plate of bent frame of lower handle bottom surface, thereby the fixing position of the relative bent frame of sliding plate, tighten four clamping screws at two side plate two ends of bent frame simultaneously, four clamping screws tightly are fixed in bent frame on flange against flange face, now rotation rotate crowbar make thimble in the pilot hole of guide pad to the bolt applied thrust, at the rotation crowbar, rotate to certain position, thimble ejects bolt the bolt hole of flange, thereby complete the dismounting of bolt.Then unclamp four clamping screws and tiltedly carve, mobile sliding plate or bent frame make thimble aim at another bolt, repeat detachable another bolt of above-mentioned steps, until by all disassembling bolts on flange.
In this device, some skewed slots interval 22.5 degree and the 30 degree settings in a side plate outside of bent frame can make this application of installation in the Bolt dismantling of two kinds of specification flanges of circle distribution 12 or 16 bolts, make each skewed slot bolt hole position of companion flange respectively, be convenient to the location of sliding plate, so that the thimble reliable alignment is in bolt position.Turning handle is located at the clamping screw top can make clamping screw turn conveniently, improves the location efficiency of bent frame.In this device, the thimble pivot bush unit is in adapter sleeve and penetrate in the pilot hole of guide pad, pilot hole plays the guide-localization effect of thimble, make the reliable pushing tow bolt of thimble, while is for the bolt of different-diameter on flange, the thimble of conveniently replaced correspondence, to adapt to the field-strip of different-diameter bolt on flange.
This apparatus structure is simple, and Bolt dismantling is easy to operate, by lever principle, realizes laborsaving, efficient Bolt dismantling operation; Crowbar can accurately be fixed in bent frame and carry out field-strip by sliding plate, can move to realize to dismantle continuously several bolts along arc chute again; The skewed slot of the different angles by bent frame side plate arranged outside just can be applicable to the different flange of circle distribution Number of Bolts; Just can dismantle the bolt of different size by the thimble of changing different size; Thereby make the application of this device more flexible, Bolt dismantling is laborsaving, quick, strong adaptability.
Claims (3)
1. the quick-release arrangement with flange interference fit bolt, it is characterized in that: this device comprises bent frame, sliding plate, two support ears, two connecting rods, the rotation crowbar that bottom is elbow, adapter sleeve, thimble, guide pad, upper handle, lower handle, spring, oblique Figure and four clamping screws, two side plate inboards of described bent frame are provided with in opposite directions respectively arc chute and wherein outside a side plate, are interval with some skewed slots, two side plate two ends of described bent frame are respectively equipped with screw, described sliding plate is located in described bent frame and is moved along the arc chute of two blocks of side plates of bent frame, described two support ear perpendicular separations are located at described sliding plate end face, described two connecting rods, one end is hinged described two support ear tops respectively, the other end is hinged described rotation crowbar middle part respectively, the elbow end of the hinged described rotation crowbar of described adapter sleeve one end, described guide pad lower end is provided with the horizontally-guided hole and is located at described sliding plate bottom surface, described thimble is positioned at described adapter sleeve and penetrates the pilot hole of described guide pad, described upper handle level is located at described sliding plate one side, described lower handle is articulated in described upper handle one end, described spring is located between described upper handle and lower handle, described oblique Figure is located at described lower handle bottom surface and is positioned at a certain skewed slot of a side plate of described bent frame, described four clamping screws are twisted respectively in the screw at two side plate two ends of described bent frame.
2. the quick-release arrangement of according to claim 1 and flange interference fit bolt, it is characterized in that: some skewed slots in a side plate outside of described bent frame interval 22.5 degree and 30 are respectively spent.
3. the quick-release arrangement of according to claim 1 and flange interference fit bolt, it is characterized in that: this device also comprises four turning handles, described four turning handles are located at respectively described four clamping screw tops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320365402.2U CN203371475U (en) | 2013-06-25 | 2013-06-25 | Device for rapidly demounting bolts in interference fit with flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320365402.2U CN203371475U (en) | 2013-06-25 | 2013-06-25 | Device for rapidly demounting bolts in interference fit with flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203371475U true CN203371475U (en) | 2014-01-01 |
Family
ID=49834028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320365402.2U Expired - Fee Related CN203371475U (en) | 2013-06-25 | 2013-06-25 | Device for rapidly demounting bolts in interference fit with flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203371475U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104875005A (en) * | 2015-06-04 | 2015-09-02 | 安徽江淮汽车股份有限公司 | Cracking device for lower cabinet of engine |
| CN108081193A (en) * | 2016-11-19 | 2018-05-29 | 本钢板材股份有限公司 | A kind of instrument for dismantling lacing wire |
| CN108381586A (en) * | 2018-02-12 | 2018-08-10 | 崔浩轩 | A kind of intelligent fire job that requires special skills robot rotary machine hand |
| CN109356920A (en) * | 2018-10-31 | 2019-02-19 | 山东大学 | A kind of screw connection facilitating operation, connection structure and its pre-tension method |
-
2013
- 2013-06-25 CN CN201320365402.2U patent/CN203371475U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104875005A (en) * | 2015-06-04 | 2015-09-02 | 安徽江淮汽车股份有限公司 | Cracking device for lower cabinet of engine |
| CN108081193A (en) * | 2016-11-19 | 2018-05-29 | 本钢板材股份有限公司 | A kind of instrument for dismantling lacing wire |
| CN108381586A (en) * | 2018-02-12 | 2018-08-10 | 崔浩轩 | A kind of intelligent fire job that requires special skills robot rotary machine hand |
| CN109356920A (en) * | 2018-10-31 | 2019-02-19 | 山东大学 | A kind of screw connection facilitating operation, connection structure and its pre-tension method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20140101 Termination date: 20160625 |