CN101863009A - Flange separator - Google Patents
Flange separator Download PDFInfo
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- CN101863009A CN101863009A CN200910131025A CN200910131025A CN101863009A CN 101863009 A CN101863009 A CN 101863009A CN 200910131025 A CN200910131025 A CN 200910131025A CN 200910131025 A CN200910131025 A CN 200910131025A CN 101863009 A CN101863009 A CN 101863009A
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- flange
- push rod
- stratum
- hydraulic cylinder
- oil hydraulic
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Abstract
The invention relates to a flange separator. A cylinder flange of an oil hydraulic cylinder and a handspike flange of a handspike are utilized to separate two combined flanges, wherein the handspike is controlled by the oil hydraulic cylinder and can make reciprocating motion. When the flange separator is in use, the axes of the oil hydraulic cylinder and the axes of the handspike are parallel to the axes of the flanges so that the aim of reducing the operation space of the flange separator is achieved.
Description
Technical field
The present invention is about the extracting tool of ring flange, the blue separator of outstanding fingering.
Background technology
The mode of dismounting ring flange roughly is to utilize an end of a ripping bar to be positioned in two ring flange slits at present, knocks the other end of this ripping bar with Hammer, and forces with two ring flanges separately.Time-consuming, the effort of this mode, and make the card of ring flange impaired easily.
A kind of flange separator shown in Fig. 1 (Chinese Granted publication CN2626675Y) can be in order to address the above problem.This flange separator have two relatively establish up and down be the triangle bulk open part 91, be connected in the tip axle 95 of a body 94 by the slotted hole 93 of its foundation portion 92.Two open part 91 can be based on above-mentioned open or closed relative with the annexation of body 94.And the crucial bullet 99 that is to be located at these body 94 inside of open driving, this bullet 99 is controlled by the piston of an oil hydraulic cylinder 96, and this oil hydraulic cylinder 96 is mounted on the rear of this body 94.This two opens each contact of sliding with two slip tips 97 of both sides of part 91 on the inclined-plane 991 of this bullet 99.In addition, this two opens the relative end of part 91 and its foundation portion 92 for having the stair-stepping portion 98 that struts.
The occupation mode of above-mentioned flange separator as shown in Figure 2, this two portion that struts 98 of opening part 91 is stretched into two ring flanges 10, in 11 the connection slit, the manual lever 912 that is connected with this oil hydraulic cylinder 96, the piston of controlling this oil hydraulic cylinder 96 orders about this bullet 99 and protrudes out work done, this two slip tip 97 that opens part 91 is subjected to inclined-plane 991 guidings of this bullet 99 and opens relatively, bestows the strength that this two ring flange 10,11 separates.
The problem that above-mentioned flange separator faced, also as shown in Figures 2 and 3.Strut after the 2nd layer of ladder of portion 98 strut these ring flange 10,11 a bit of distances with this, the vertical surface 100 that ring flange 10,11 is promptly touched because protrude out in the tip of this bullet 99, this bullet 99 can't move again, and this two opens part 91 and promptly can't open again.At this moment, need this bullet 99 withdrawals of control, open part 91 closures with two after, reset again with the 3rd layer of ladder should ring flange 10, this bullet 99 is protruded out, strut this ring flange 10 again with the 3rd layer of ladder.Same, when bullet 99 touched the vertical surface 100 of ring flange 10,11 again once again, the bullet of need withdrawing again again, closed two opened part, separates ring flange 10,11 with the 4th layer of ladder again.In this way, very loaded down with trivial details with the step of above-mentioned flange separator parting flange dish, cause the puzzlement of manipulating, and also time-consuming, bothersome.
In addition, big operating space need be arranged is another problem of above-mentioned flange separator.When known operation is used above-mentioned flange separator, its axle center X is and ring flange 10,11 axle center Y is and intersects vertically, yet this opens the axial length (L) that part 91, body 94, oil hydraulic cylinder 96 and manual lever 912 have constituted this flange separator, therefore, the periphery of this ring flange 10,11 will have a width greater than the usage space of this axial length (L) at least.If the peripheral space of ring flange 10 does not have so broad degree, above-mentioned flange separator is promptly inapplicable.
Summary of the invention
The objective of the invention is to, a kind of flange separator is provided, it is in order to separate two ring flanges that are connected.
The objective of the invention is to, a kind of flange separator is provided, its mainly utilize the cylinder body flange of an oil hydraulic cylinder and controlled by this oil hydraulic cylinder and the push rod flange of the push rod that can move back and forth is made a concerted effort with two ring flanges that combine separately.This oil hydraulic cylinder and push rod are that same axle center is connected, and the axle center of this oil hydraulic cylinder and push rod is to be parallel with the axle center of this ring flange when using, so can reach the purpose of reducing this flange separator operating space.
The objective of the invention is to, a kind of flange separator is provided, the cylinder body flange of this flange separator and push rod flange have stratum's positioning area of at least one dentation positioning area and several differing heights respectively, can select dentation positioning area or wherein a kind of stratum positioning area correspondence to stretch in the gap of two ring flanges according to the gap of two ring flanges to be removed.
The objective of the invention is to, a kind of flange separator is provided, this flange separator can produce different output lifts because of stratum's positioning area of differing heights.
Flange separator of the present invention comprises: an oil hydraulic cylinder and be assembled in the push rod that moves back and forth in this oil hydraulic cylinder; The end that the open end of this oil hydraulic cylinder casing wall and this push rod extend beyond this oil hydraulic cylinder respectively has cylinder body flange and the push rod flange that expands outwardly in the form of a ring; The circumference place, bottom surface of the end face circumference place of this cylinder body flange and this push rod flange has at least one dentation positioning area and at least one stratum positioning area respectively.The axle center of this oil hydraulic cylinder and this push rod is parallel with the axle center of a pair of ring flange to be removed, with this dentation positioning area or wherein stratum's positioning area stretch in the slit of this two ring flange, the oil piping system that operation is connected with this oil hydraulic cylinder can stress on this push rod, make this push rod positive displacement, and bestow the strength that this two ring flange separates.
For ease of explanation the present invention represented central idea in foregoing invention content one hurdle, express with specific embodiment now.Various different objects system is described in the ratio that is suitable for illustrating, size, deflection or displacement among the embodiment, but not is drawn in the ratio of actual components, close chat earlier bright.And in the following description, similar elements is to represent with identical numbering.
Description of drawings
Fig. 1 is the side view of known flange separator.
Fig. 2 is one of usage operation schematic diagram of known flange separator.
Fig. 3 be known flange separator the usage operation schematic diagram two.
Fig. 4 is the stereo appearance figure from first visual angle performance flange separator of the present invention.
Fig. 5 is the stereo appearance figure from second visual angle performance flange separator of the present invention.
Fig. 6 is the profilograph of flange separator of the present invention.
Fig. 7 is the plane of flange separator of the present invention, shows the schematic diagram that it separates two ring flanges with the dentation positioning area.
Fig. 8 is the plane of flange separator of the present invention, shows the schematic diagram that it separates two ring flanges with stratum's positioning area wherein.
Fig. 9 is the plane of flange separator of the present invention, shows the schematic diagram that it separates two ring flanges with stratum's positioning area wherein.
Figure 10 is the plane of flange separator of the present invention, shows the schematic diagram that it separates two ring flanges with stratum's positioning area wherein.
The specific embodiment
As Fig. 4 to Fig. 6, flange separator of the present invention is from sheath 40, the one manual control stick 50 of the visible oil hydraulic cylinder 20 of outward appearance, a push rod 30, an oil piping system.This push rod 30 is assembled in this oil hydraulic cylinder 20 inside, and the sheath 40 of this oil piping system is assembled in the top of this oil hydraulic cylinder 20, its internal oil passages system and this oil hydraulic cylinder 20 internal communication.This manual joystick 50 is assembled in the top of this sheath 40, move back and forth in this oil piping system in order to control a control lever shaft 51, thereby the fluid of controlling this oil hydraulic cylinder 20 passes in and out.About this oil piping system is to adopt known techniques, is not patent emphasis of the present invention, does not add to give unnecessary details at this.The fluid turnover of this oil piping system mainly makes this push rod 30 move back and forth in this oil hydraulic cylinder 20, and main system imposes an oil pressure strength makes this push rod 30 produce positive displacement.And the resetting of this push rod 30, then control by the one group of pressure release unit 21 and the anti-spring 22 that draws that are mounted on this oil hydraulic cylinder 20, this pressure release unit 21 is so that the T control screw of free-hand operation supplies the user to rotate, control fluid in this oil hydraulic cylinder 20 and let out and be back in this oil piping system, make this instead draw spring 22 effects that this push rod 30 is retracted.
This is counter, and to draw the bottom of spring 22 be a conoid end 221, its inner filling one screw 222, and the head end of this screw 222 agrees with mutually with the tapering of this conoid end 221, and the bottom of this screw 222 this conoid end 221 that then stretches through out makes up with the screwed hole of this push rod 30.A combination block 223 is tightly made on this anti-top of spring 22 of drawing in inside, bolt 225 combinations that a screwed hole 224 and passes this oil hydraulic cylinder 20 are established at the center of this combination block 223.In view of the above, this anti-end of spring 22 that draws is positioned oil hydraulic cylinder 20, the other end is positioned this push rod 30, therefore, this anti-spring 22 that draws can be stretched during these push rod 30 positive displacements, when the oil pressure strength that makes push rod 30 positive displacements weakens when reaching a predetermined extent, this anti-spring 22 that draws promptly returns again, and this push rod 30 is returned to the origin-location.
The bottom of these oil hydraulic cylinder 20 casing walls has the cylinder body flange 23 that expands outwardly in the form of a ring, the bottom of this push rod 30 has a push rod flange 31 that expands outwardly in the form of a ring, the end face of the bottom surface of this cylinder body flange 23 and this push rod flange 31 is a relative contact 231,311, anti-when drawing spring 22 to retract to be reset to extreme position in this push rod 30 by this, this two relative contact 231,311 can contact relatively.
The end face circumference place of this cylinder body flange 23 is provided with at least one dentation positioning area 60 and several stratum's positioning areas 61,62,63.This each stratum's positioning area 61,62,63 respectively has a stratum 611,621,631, and this stratum has a plane pushing and pressing face 612,622,632, and described stratum 611,621,631 has different vertical heights.
This dentation positioning area 60 is the dentalation of an inclined-plane pattern.
The dentation positioning area 60 that the circumference place, bottom surface of this push rod flange 31 has a shape and this a cylinder body flange 23 is the dentation positioning area 65 of mirror.Stratum's positioning area 61,62,63 that the circumference place, bottom surface of this push rod flange 31 has several shapes and this a cylinder body flange 23 is stratum's positioning area 66 of mirror, 67,68, therefore, described stratum positioning area 66,67,68 also respectively have a stratum 661,671,681, and this stratum has plane pushing and pressing face 662,672,682 and different vertical heights.
As Fig. 7 to Figure 10, use the mode of flange separator of the present invention, be that the axle center with the axle center of this oil hydraulic cylinder 20 and this push rod 30 and a pair of ring flange 53,54 to be removed is parallel.Compare to known flange separator shown in Figure 3 with Fig. 1, operating space of the present invention is obviously less, thereby reaches the purpose in reduction flange separator operation space.
Can select dentation positioning area 60,65 or wherein a pair of stratum 611,661 or 621,671 or 631,681 correspondences to stretch in this ring flange gap according to the distance (hereinafter to be referred as the ring flange gap) of the opposite face of two ring flanges 53,54 to be removed.As Fig. 7, dentation positioning area 60,65th is supported in the dish edge exterior angle of this ring flange 53,54 with its flank of tooth, and the described flank of tooth has high friction, therefore can with the outer angular contact of the dish edge of this ring flange 53,54 location.And for example Fig. 8, Fig. 9, Figure 10 are respectively with stratum 611,661 or 621,671 or 631, pushing and pressing face 612,662 under in the of 681 or 622,672 or 632,682 supports this ring flange 53,54 dish edge exterior angle, plane pushing and pressing face can be located with ring flange 53,54 contacts.Based on this, flange separator of the present invention can produce stable contact relation with ring flange, and in the process of parting flange dish, this flange separator can not break away from ring flange because of slip.
Multiple as Fig. 7 to Figure 10, repeatedly shake this manual joystick 50, make the fluid of this oil piping system stress on this push rod 30, these push rod 30 positive displacements, above-mentioned dentation positioning area 60,65 or pushing and pressing face 612,662 or 622,672 or 632,682 bestow this two ring flange 53,54 strength of separating, thus two ring flanges 53,54 of combination are separated.
Have different vertical heights based on described stratum 611,661 or 621,671 or 631,681, so 30 positive displacement strokes of this push rod can make this flange separator produce different output lifts.For example, a positive displacement stroke supposing push rod 30 is D (centimetre), and other highly is L1 (centimetre) for 611,661 of this stratum, and this flange separator can produce the lift of D+2L1 (centimetre) when 30 positive displacement strokes of this push rod.In like manner can push away, other highly is under the condition of L2 (centimetre) 622,672 of this stratum, and this flange separator can produce the lift of D+2L2 (centimetre) when 30 positive displacement strokes of this push rod.Other highly is under the condition of L3 (centimetre) 632,682 of this stratum, and this flange separator can produce the lift of D+2L3 (centimetre) when 30 positive displacement strokes of this push rod.
The present invention is the positive displacement with push rod 30, makes cylinder body flange 23 and push rod flange 31 produce predetermined lift and the parting flange dish.Do not use and the similar cone design of prior art based on the present invention, and axle center and ring flange axis parallel when the present invention uses, therefore, the present invention does not have to hinder the open problem of flange separator because of the most advanced and sophisticated protruding ring flange vertical surface of touching of cone in the prior art fully.Operator's visual operation demand of the present invention, directly conversion uses the stratum 611,661 or 621,671 or 631,681 with suitable vertical height so that strut the method dish, and in operating aspect, the present invention is more convenient than prior art.
As Fig. 6, in the present invention, one with wear-resistant material (for example: the wear ring of copper) making 25 is loaded on the internal thread of these oil hydraulic cylinder 20 casing walls with its external screw thread lock, and the inwall of this wear ring 25 contacts with the outer wall of this push rod 30, thereby reduces the friction between these push rod 30 outer walls and this oil hydraulic cylinder 20 inwalls.
Have an elongated slot 32 that is parallel to the axle center on this push rod 30 of the embodiment of the invention, the casing wall of this oil hydraulic cylinder 20 is radially locked and is established a screw 26, and the end of this screw 26 inserts in this elongated slot 32, thereby this push rod 30 is limited in this oil hydraulic cylinder 20 by rotation direction.
Flange separator of the present invention more comprises a handle 24, and detailed construction such as Fig. 6, this handle 24 organize in a collar 27 with bolt element 241 locks, and this collar 27 is socketed on this sheath 40 outsides.The inwall of this collar 27 is provided with a plurality of on-slip packing rings 271, in order to being contacted with this sheath 40 outer walls, thereby increase between the two in conjunction with compactness, above-mentioned bolt element 241 supports with end and terminates in this sheath 40 outer walls, causes this collar 27 to be packed in this sheath 40.
The inside of this handle 24 is provided with lighting device 28, and a bulb (LED) 281 of this lighting device 28 is revealed in the tail end of this handle 24, and the switch 283 of this lighting device 28 is located on this handle 24 one and is convenient to the position touched by the user.The open end of this handle 24 is one can organize the end cap 242 that unloads, and the battery 282 of this lighting device 28 is assembled in this handle 24 inside.But the job position of lighting device 28 these flange separators of floor light.
Flange separator of the present invention also can be applicable to the usefulness of the heavy object separation of mutual urgent pivot cover assembling except being applied to the flange separation shown in the embodiment.
Though the present invention does explanation with a most preferred embodiment, be skillful in this skill person and can make various multi-form changes not breaking away under the present invention spirit and the category.Above illustrated embodiment is only in order to explanation the present invention, and is non-in order to limit the scope of the invention.Such as do not disobey various modifications or the variation that spirit of the present invention is engaged in, all belong to the present patent application claim.
Claims (10)
1. a flange separator is characterized in that, comprising:
One oil hydraulic cylinder (20), and be assembled in a push rod (30) that moves back and forth in this oil hydraulic cylinder (20);
The open end of this oil hydraulic cylinder (20) casing wall has the cylinder body flange (23) that expands outwardly, and this push rod (30) extends this oil hydraulic cylinder (20) end in addition and has a push rod flange (31) that expands outwardly;
The circumference place, bottom surface of the end face circumference place of this cylinder body flange (23) and this push rod flange (31) has at least one dentation positioning area (60,65) and at least one stratum positioning area (61,66) respectively.
2. flange separator according to claim 1 is characterized in that the end face circumference place of this cylinder body flange (23) has several stratum's positioning areas (61,62,63), this each stratum's positioning area (61,62,63) respectively has at least one stratum (611,621,631), described stratum (611,621,631) has different vertical heights.
3. as flange separator as described in the claim 2, it is characterized in that the circumference place, bottom surface of this push rod flange (31) has several stratum's positioning areas (66,67,68), this each stratum's positioning area (66,67,68) respectively has at least one stratum (661,671,681), described stratum (661,671,681) has different vertical heights.
4. as flange separator as described in the claim 3, it is characterized in that the mirror of stratum's positioning area (61) shape that is shaped as this cylinder body flange (23) of stratum's positioning area (66) of this push rod flange (31).
5. flange separator according to claim 1 is characterized in that the mirror of dentation positioning area (60) shape that is shaped as this cylinder body flange (23) of the dentation positioning area (61) of this push rod flange (31).
6. flange separator according to claim 1 is characterized in that this stratum's positioning area (61,66) respectively has the pushing and pressing face (612,662) of a plane formula.
7. flange separator according to claim 1 is characterized in that a wear ring (25) is assembled in this oil hydraulic cylinder (20), and the inwall of this wear ring (25) contacts with the outer wall of this push rod (30).
8. flange separator according to claim 1, it is characterized in that, this push rod (30) outer wall has the elongated slot (32) that is parallel to its axle center, the casing wall of this oil hydraulic cylinder (20) is radially locked and is established a screw (26), the end of this screw (26) inserts in this elongated slot (32), and this push rod (30) rotation direction is limited in this oil hydraulic cylinder (20).
9. flange separator according to claim 1 is characterized in that more comprise a handle (24), this handle (24) is organized in a collar (27) with bolt element (241) lock, and this collar (27) is fixed in sheath (40) outside of this flange separator oil piping system.
10. as flange separator as described in the claim 9, it is characterized in that, the inside of this handle (24) is provided with a lighting device (28), one bulb (281) of this lighting device (28) is revealed in the tail end of this handle (24), and the switch (281) of this lighting device (28) is located at this handle (24) last and is convenient to the position that the user touches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910131025A CN101863009A (en) | 2009-04-20 | 2009-04-20 | Flange separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910131025A CN101863009A (en) | 2009-04-20 | 2009-04-20 | Flange separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101863009A true CN101863009A (en) | 2010-10-20 |
Family
ID=42955033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910131025A Pending CN101863009A (en) | 2009-04-20 | 2009-04-20 | Flange separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101863009A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108214399A (en) * | 2018-03-13 | 2018-06-29 | 埃尔森紧固系统（武汉）有限公司 | A kind of flange separator |
| CN108736354A (en) * | 2018-05-25 | 2018-11-02 | 周元忠 | A kind of intelligence duplicate rows formula electric power overhaul expansion provision for disengagement |
| CN116967984A (en) * | 2023-09-22 | 2023-10-31 | 泰州市捷鑫机械设备有限公司 | Flange hydraulic separation device |
-
2009
- 2009-04-20 CN CN200910131025A patent/CN101863009A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108214399A (en) * | 2018-03-13 | 2018-06-29 | 埃尔森紧固系统（武汉）有限公司 | A kind of flange separator |
| CN108736354A (en) * | 2018-05-25 | 2018-11-02 | 周元忠 | A kind of intelligence duplicate rows formula electric power overhaul expansion provision for disengagement |
| CN116967984A (en) * | 2023-09-22 | 2023-10-31 | 泰州市捷鑫机械设备有限公司 | Flange hydraulic separation device |
| CN116967984B (en) * | 2023-09-22 | 2023-12-05 | 泰州市捷鑫机械设备有限公司 | Flange hydraulic separation device |
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| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20101020 |