CN113021257A - Head mechanism of nondestructive hydraulic pipe dismounting device - Google Patents
Head mechanism of nondestructive hydraulic pipe dismounting device Download PDFInfo
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- CN113021257A CN113021257A CN202110242054.9A CN202110242054A CN113021257A CN 113021257 A CN113021257 A CN 113021257A CN 202110242054 A CN202110242054 A CN 202110242054A CN 113021257 A CN113021257 A CN 113021257A
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- pipe
- hydraulic
- head mechanism
- nondestructive
- inclined plane
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- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 238000001125 extrusion Methods 0.000 claims abstract description 11
- 239000011324 bead Substances 0.000 claims abstract description 8
- 230000002452 interceptive effect Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
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- Engineering & Computer Science (AREA)
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Abstract
The invention relates to the technical field of pipe dismantling machines, and discloses a head mechanism of a nondestructive hydraulic pipe dismantling device, which comprises a driving end, wherein an external pressure pipe is arranged on the right side of the driving end, a plurality of hydraulic pipes are symmetrically arranged on the left side of the driving end, a hydraulic plug is arranged inside the left side of each hydraulic pipe, the left end of each hydraulic plug is interactively connected with a push rod, a middle wheel is arranged on the outer side of each push rod, a clamping sleeve is arranged on the outer side of each middle wheel, a pressure bead is arranged inside the left side of each clamping sleeve, and a positioning sleeve is coaxially arranged inside each clamping sleeve. This head mechanism of pipe device is torn open to harmless hydraulic pressure moves left along inclined plane piece upper surface chute through the pressure pearl, makes the inclined plane piece inwards promote the extrusion piece and extrude the pipe fitting and carry out the throat, makes the screw thread kneck produce the space, and the slope channel makes the inclined plane piece drive the rotatory screw thread kneck that makes of locating sleeve simultaneously not hard up, adds little the commentaries on classics in the throat, makes the screw thread become flexible, and the pipe fitting can harmless dismantlement.
Description
Technical Field
The invention relates to the technical field of pipe dismantling machines, in particular to a head mechanism of a lossless hydraulic pipe dismantling device.
Background
The hydraulic pipe dismantling machine is pipe dismantling equipment which is started to be put into use in response to the concept of energy conservation and emission reduction in recent years, and is mainly used for clamping a metal pipe in threaded connection by using strong pressure generated by a hydraulic cylinder for nondestructive dismantling, so that the dismantled metal pipe can keep complete functions as far as possible and can be directly reused.
The existing pipe dismantling machine generally uses single-cylinder hydraulic pressure, even if the pipe can be dismantled through clamping head rough and violent clamping of the pipe, the pipe is easy to deform due to uneven radial stress of the pipe, especially the pipe which is seriously rusted at a thread interface is damaged, and the pipe dismantling is almost impossible.
Disclosure of Invention
Technical problem to be solved
According to the intelligent manufacturing development requirement, aiming at the defects of the prior art, the invention provides the head mechanism of the lossless hydraulic pipe dismounting device, which can be used for lossless dismounting of a pipe fitting with a seriously corroded interface and solves the problems in the background technology.
(II) technical scheme
In order to realize the purpose of nondestructively disassembling the pipe fitting with the interface seriously corroded, the invention provides the following technical scheme: the utility model provides a head mechanism of pipe device is torn open to harmless hydraulic pressure, includes the drive end, the right side of drive end is provided with the external pressure pipe, the left side symmetry of drive end is provided with a plurality of hydraulic pressure pipes, the inside hydraulic stopper that is provided with in left side of hydraulic pressure pipe, the left end interactive connection of hydraulic stopper has the push rod, the outside of push rod is provided with the intermediate wheel, the outside of intermediate wheel is provided with the centre gripping cover, the inside pressure pearl that is provided with in left side of centre gripping cover, the inside coaxial line of centre gripping cover is provided with the position sleeve, the position sleeve radially evenly is provided with a plurality of propelling movement posts, the outside fixedly connected with bevel piece of propelling movement post, the inboard swing joint of propelling movement post has the.
Preferably, the driving end is internally provided with corresponding electrical equipment, and a movable groove for adjusting the position of the driving end is arranged in the driving end corresponding to the hydraulic pipe.
Preferably, the push rod is arranged in the horizontal groove, the left end of the push rod is movably connected with the surface of the middle wheel disc, and the connecting position of the push rod can be adjusted as required.
Preferably, the intermediate wheel is arranged on a bracket fixedly connected with the driving end.
Preferably, the inner wall of the clamping sleeve is provided with a rack matched with the middle wheel, and the inner wall of the left part of the clamping sleeve is provided with a fixed support connected with the pressure bead and keeping the relative position of the pressure bead fixed.
Preferably, the locating sleeve is movably connected with the driving end through a bearing and keeps the axial position fixed.
Preferably, the bottom of the inclined plane block is matched with the outer wall of the positioning sleeve, the outer side surface of the inclined plane block is an inclined plane with a high left side and a low right side, and an inclined channel with uniform depth is formed in the inclined plane.
Preferably, the extrusion block can be replaced and adjusted according to actual needs.
(III) advantageous effects
Compared with the prior art, the invention provides a head mechanism of a lossless hydraulic pipe dismounting device, which has the following beneficial effects:
1. this head mechanism of pipe device is torn open to harmless hydraulic pressure, hydraulic pressure pipe promote the push rod and drive the intermediate wheel and rotate, and adjustable centre gripping cover removes along the pipe direction, and it changes the control accuracy to promote in direct use hydraulic pressure relatively, relies on the rack tooth number to confirm the pressure size, effectively protects the pipe fitting.
2. This head mechanism of pipe device is torn open to harmless hydraulic pressure moves left along inclined plane piece upper surface chute through the pressure pearl, makes the inclined plane piece inwards promote the extrusion piece and extrude the pipe fitting and carry out the throat, makes the screw thread kneck produce the space, and the slope channel makes the inclined plane piece drive the rotatory screw thread kneck that makes of locating sleeve simultaneously not hard up, adds little the commentaries on classics in the throat, makes the screw thread become flexible, and the pipe fitting can harmless dismantlement.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic axial cross-sectional view of the location of an extrusion block in accordance with the present invention;
FIG. 3 is a schematic view of the squeezing operation according to the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 1 according to the present invention;
FIG. 5 is a schematic view of the bevel block structure of the present invention.
In the figure: 1. a driving end; 2. externally pressing the tube; 3. a hydraulic tube; 4. a hydraulic plug; 5. a push rod; 6. an intermediate wheel; 7. a clamping sleeve; 8. a pressure bead; 9. a positioning sleeve; 10. pushing the column; 11. a bevel block; 12. and extruding the block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a head mechanism of a nondestructive hydraulic pipe dismounting device comprises a driving end 1, an external pressure pipe 2 is arranged on the right side of the driving end 1, a plurality of hydraulic pipes 3 are symmetrically arranged on the left side of the driving end 1, a hydraulic plug 4 is arranged inside the left side of each hydraulic pipe 3, a push rod 5 is interactively connected to the left end of each hydraulic plug 4, an intermediate wheel 6 is arranged outside the push rod 5, a clamping sleeve 7 is arranged outside the intermediate wheel 6, a pressure bead 8 is arranged inside the left side of the clamping sleeve 7, a positioning sleeve 9 is coaxially arranged inside the clamping sleeve 7, a plurality of pushing columns 10 are uniformly arranged in the radial direction of the positioning sleeve 9, oblique blocks 11 are fixedly connected to the outer sides of the pushing columns 10, and extrusion blocks 12 are movably connected to the inner sides of the.
Wherein, the driving end 1 is internally provided with corresponding electrical equipment, and a movable groove for adjusting the position of the driving end is arranged in the driving end corresponding to the hydraulic pipe 3.
Wherein, the push rod 5 is arranged in the horizontal groove, the left end of the push rod is movably connected with the disc surface of the middle wheel 6, and the connecting position of the push rod can be adjusted according to the requirement.
Wherein, the intermediate wheel 6 is arranged on a bracket fixedly connected with the driving end 1.
Wherein, the inner wall of the clamping sleeve 7 is provided with a rack which is matched with the middle wheel 6, and the inner wall of the left part of the clamping sleeve is provided with a fixed bracket which is connected with the pressure bead 8 and keeps the relative position thereof fixed.
Wherein, the locating sleeve 9 is movably connected with the driving end 1 through a bearing and keeps the axial position fixed.
Wherein, the bottom of the inclined plane block 11 is matched with the outer wall of the positioning sleeve 9, the outer side surface of the inclined plane block is an inclined plane with a higher left side and a lower right side, and the inclined plane is provided with an inclined channel with uniform depth.
Wherein, the extrusion block 12 can be replaced and adjusted according to actual needs.
The working principle is as follows: the head mechanism of the nondestructive hydraulic pipe dismounting device comprises an outer pressure pipe 2 arranged on the right side of a driving end 1, a plurality of hydraulic pipes 3 symmetrically arranged on the left side of the driving end 1, corresponding electrical equipment arranged in the driving end 1, a movable groove for adjusting the position of the hydraulic pipe 3, a pipe fitting with an external thread penetrates through the driving end 1 when in use, the outer pressure pipe 2 presses the pipe fitting to preliminarily fix, a hydraulic plug 4 is arranged in the left side of the hydraulic pipe 3, a push rod 5 is interactively connected to the left end of the hydraulic plug 4, an intermediate wheel 6 is arranged on the outer side of the push rod 5, a rack is arranged on the inner wall of a clamping sleeve 7 and is matched with the intermediate wheel 6, a fixing support is arranged on the inner wall of the left part of the clamping sleeve and is connected with a pressure ball 8 to keep the relative position of the pressure ball fixed, the hydraulic pipe 3 pushes the push rod 5 to drive the intermediate wheel 6 to, the pressure is determined by the number of teeth of the rack, so that the pipe fitting is effectively protected.
This head mechanism of pipe device is torn open to harmless hydraulic pressure, the inside pressure pearl 8 that is provided with in left side of centre gripping cover 7, the inside coaxial line of centre gripping cover 7 is provided with position sleeve 9, position sleeve 9 radially evenly is provided with a plurality of propelling movement posts 10, the outside fixedly connected with inclined plane piece 11 of propelling movement post 10, the inboard swing joint of propelling movement post 10 has extrusion piece 12, inclined plane piece 11 bottom and the adaptation of position sleeve 9 outer wall, its outside surface is the inclined plane of high left right-hand low, set up the even slope channel of degree of depth on its inclined plane, when the centre gripping cover 7 moves left, pressure pearl 8 moves left along inclined plane piece 11 upper surface chute, make inclined plane piece 11 inwards promote extrusion piece 12 extrusion pipe fitting and carry out the throat, make the screw kneck produce the space, the slope channel makes inclined plane piece 11 drive the position sleeve 9 rotatory messenger screw kneck rotatory not hard up simultaneously, be convenient for follow-up.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a head mechanism of harmless hydraulic pressure pipe dismounting device, includes drive end (1), its characterized in that: the right side of drive end (1) is provided with external pressure pipe (2), the left side symmetry of drive end (1) is provided with a plurality of hydraulic pressure pipe (3), the inside hydraulic pressure stopper (4) that is provided with in left side of hydraulic pressure pipe (3), the left end interactive connection of hydraulic pressure stopper (4) has push rod (5), the outside of push rod (5) is provided with intermediate wheel (6), the outside of intermediate wheel (6) is provided with centre gripping cover (7), the inside pressure pearl (8) that is provided with in left side of centre gripping cover (7), the inside coaxial line of centre gripping cover (7) is provided with position sleeve (9), position sleeve (9) radially evenly are provided with a plurality of propelling movement post (10), the outside fixedly connected with bevel piece (11) of propelling movement post (10), the inboard swing joint of propelling movement post (10) has extrusion piece (12).
2. The head mechanism of a nondestructive hydraulic pipe-dismantling device of claim 1, wherein: and a corresponding electrical device is arranged in the driving end (1), and a movable groove for adjusting the position of the hydraulic tube 3 is arranged in the driving end.
3. The head mechanism of a nondestructive hydraulic pipe-dismantling device of claim 1, wherein: the push rod (5) is arranged in the horizontal groove, the left end of the push rod is movably connected with the disc surface of the middle wheel (6), and the connecting position of the push rod can be adjusted as required.
4. The head mechanism of a nondestructive hydraulic pipe-dismantling device of claim 1, wherein: the middle wheel (6) is arranged on a bracket fixedly connected with the driving end (1).
5. The head mechanism of a nondestructive hydraulic pipe-dismantling device of claim 1, wherein: the inner wall of the clamping sleeve (7) is provided with a rack which is matched with the middle wheel (6), and the inner wall of the left part of the clamping sleeve is provided with a fixed support which is connected with the pressure bead (8) and keeps the relative position of the pressure bead fixed.
6. The head mechanism of a nondestructive hydraulic pipe-dismantling device of claim 1, wherein: the locating sleeve (9) is movably connected with the driving end (1) through a bearing and keeps the axial position fixed.
7. The head mechanism of a nondestructive hydraulic pipe-dismantling device of claim 1, wherein: the bottom of the inclined plane block (11) is matched with the outer wall of the positioning sleeve (9), the outer side surface of the inclined plane block is an inclined plane with a high left side and a low right side, and an inclined channel with uniform depth is formed in the inclined plane.
8. The head mechanism of a nondestructive hydraulic pipe-dismantling device of claim 1, wherein: the extrusion block (12) can be replaced and adjusted according to actual needs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110242054.9A CN113021257A (en) | 2021-03-04 | 2021-03-04 | Head mechanism of nondestructive hydraulic pipe dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110242054.9A CN113021257A (en) | 2021-03-04 | 2021-03-04 | Head mechanism of nondestructive hydraulic pipe dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113021257A true CN113021257A (en) | 2021-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110242054.9A Pending CN113021257A (en) | 2021-03-04 | 2021-03-04 | Head mechanism of nondestructive hydraulic pipe dismounting device |
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| CN (1) | CN113021257A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1452524A (en) * | 1972-12-19 | 1976-10-13 | Weatherford Oil Tool | Device for rotating or twisting a pipe |
| CN2495707Y (en) * | 2001-08-17 | 2002-06-19 | 侯天祥 | Hydraulic machine for assembling or disassembling pipeline |
| CN103029094A (en) * | 2012-11-29 | 2013-04-10 | 杭州宏升塑胶有限公司 | Pipeline connection replacer |
| CN103624732A (en) * | 2013-09-27 | 2014-03-12 | 浙江吉利控股集团有限公司 | Forcible entry tool for broken connector |
| CN103817516A (en) * | 2014-03-20 | 2014-05-28 | 中国矿业大学 | Hydraulic pipe dismantling machine |
| CN207746657U (en) * | 2018-01-23 | 2018-08-21 | 中国铁建高新装备股份有限公司 | One kind tearing pipe machine open |
| US10125556B1 (en) * | 2013-07-02 | 2018-11-13 | Abe B Erdman, Jr. | Pipe fitting assembly apparatus |
| CN212265716U (en) * | 2020-05-26 | 2021-01-01 | 常州市凯平机械有限公司 | Excavator oil pipe extracting tool for joint |
-
2021
- 2021-03-04 CN CN202110242054.9A patent/CN113021257A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1452524A (en) * | 1972-12-19 | 1976-10-13 | Weatherford Oil Tool | Device for rotating or twisting a pipe |
| CN2495707Y (en) * | 2001-08-17 | 2002-06-19 | 侯天祥 | Hydraulic machine for assembling or disassembling pipeline |
| CN103029094A (en) * | 2012-11-29 | 2013-04-10 | 杭州宏升塑胶有限公司 | Pipeline connection replacer |
| US10125556B1 (en) * | 2013-07-02 | 2018-11-13 | Abe B Erdman, Jr. | Pipe fitting assembly apparatus |
| CN103624732A (en) * | 2013-09-27 | 2014-03-12 | 浙江吉利控股集团有限公司 | Forcible entry tool for broken connector |
| CN103817516A (en) * | 2014-03-20 | 2014-05-28 | 中国矿业大学 | Hydraulic pipe dismantling machine |
| CN207746657U (en) * | 2018-01-23 | 2018-08-21 | 中国铁建高新装备股份有限公司 | One kind tearing pipe machine open |
| CN212265716U (en) * | 2020-05-26 | 2021-01-01 | 常州市凯平机械有限公司 | Excavator oil pipe extracting tool for joint |
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