CN107813261A - Split type torque adjusting mechanism for disassembling and assembling threaded locking ring - Google Patents
Split type torque adjusting mechanism for disassembling and assembling threaded locking ring Download PDFInfo
- Publication number
- CN107813261A CN107813261A CN201610827369.9A CN201610827369A CN107813261A CN 107813261 A CN107813261 A CN 107813261A CN 201610827369 A CN201610827369 A CN 201610827369A CN 107813261 A CN107813261 A CN 107813261A
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- China
- Prior art keywords
- torque
- locking ring
- bearing
- split type
- thread
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000009434 installation Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 description 9
- 239000000306 component Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
- B25B27/143—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 for installing wire thread inserts or tubular threaded inserts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The invention provides a split type torque adjusting mechanism for disassembling and assembling a threaded locking ring, which is used for installing or disassembling an inner member of a threaded locking ring type heat exchanger, and comprises: the hoisting part comprises a hoisting crossbeam, wherein the hoisting crossbeam is provided with a balancing weight, a lifting lug and a first detachable connecting piece, and the first detachable connecting piece is arranged at one tail end of the hoisting crossbeam; the rotating component comprises a connecting shaft, a second detachable connecting piece and a bearing piece, wherein the second detachable connecting piece and the bearing piece are arranged at two end parts of the connecting shaft, and the second connecting piece is connected with the first connecting piece in a matched manner; the connecting part is a connecting disc and is connected with the rotating part, a central hole for the bearing part to pass through, a mounting hole connected with the bearing part, a plurality of pairs of bolt holes and a plurality of torque connectors are arranged on the connecting disc, and each pair of bolt holes are arranged according to the distance between the mounting holes of the inner component of the thread locking ring type heat exchanger; and the torque wrenches are correspondingly matched and connected with the torque joints.
Description
Technical field
The present invention relates to the dismounting that high pressure heat exchanger part is thread-locking ring, designs a kind of split type, control mode
Governor motion.
Background technology
Screw-threaded coupling ring type high pressure heat exchanger is widely used in oil refining equipment, the peace of its core component thread-locking ring
Dress, dismounting are the difficult points in equipment Manufacture Process.Its original assemble mechanism is overall structure, spiral shell in whole assembling and disassembly process
The rotation of line bearing ring coordinates by lever or crane to be realized, is operated inconvenient and uncontrollable precession or is screwed out moment of torsion, causes to assemble
Or the process of dismounting is also easy to produce screw thread stuck phenomenon, can not smoothly complete construction, this is brought to unit in charge of construction and using unit
Very big inconvenience.
The content of the invention
The present invention seeks to propose it is a kind of it is rational in infrastructure, dismounting is simple, the spiral shell that can set precession on request or screw out moment of torsion
Line retaining ring mechanism for assembling-disassembling.
A kind of split type, torque adjustment mechanism for thread-locking ring dismounting provided by the invention, to screw-threaded coupling
The installation and dismounting of the inner member of ring-type heat exchanger, it is characterised in that the governor motion includes：
One lifting part, including a lifting cross beam, the lifting cross beam are provided with balancing weight, hanger, one first detachable
Connector, first removable connector are arranged at an end of the lifting cross beam；
One rotary part, including a connecting shaft, one second removable connector, a bearing part, described second detachably connects
Fitting, the bearing part are installed on the both ends of the connecting shaft, second removable connector and described first detachable
Connector is connected；
One connecting portion, it is a terminal pad, is connected with the rotary part, the terminal pad is provided with one and supplies the bearing part
The centre bore partly passed through, the mounting hole, multipair bolt hole, the multiple torque fittings that are connected with the bearing part, described in every a pair
Bolt hole is set all in accordance with the spacing of the mounting hole of the inner member of screw-lock ring type of heat exchangers；
Individual torque wrench more than one, it is connected with the torque fitting corresponding matching.
Described split type, the torque adjustment mechanism that are used for thread-locking ring dismounting, it is characterised in that the lifting cross beam
On be additionally provided with one to limit the locating part of the balancing weight, one draw ear, it is described drawing ear different from first removable connector
The one end at place is set, and the locating part sets against the balancing weight and positioned at close to the side of the drawing ear.
Described split type, the torque adjustment mechanism that are used for thread-locking ring dismounting, it is characterised in that described first is removable
Unload connector, the second removable connector is a pair of supporting flanges.
Described split type, the torque adjustment mechanism that are used for thread-locking ring dismounting, it is characterised in that first dismounting
Connector is a female flange, and second removable connector is a convex flange.
Described split type, the torque adjustment mechanism that are used for thread-locking ring dismounting, it is characterised in that first dismounting
Connector is a convex flange, and second removable connector is a female flange.
Described split type, the torque adjustment mechanism that are used for thread-locking ring dismounting, it is characterised in that the convex flange
H7g7 precision is used with the female flange fit tolerance.
Described split type, the torque adjustment mechanism for being used for thread-locking ring dismounting, it is characterised in that the bearing part is
One taper roll bearing, one end of the taper roll bearing are provided with an adpting flange, adpting flange described in screw bolt passes
On flange hole, the mounting hole in the terminal pad locks the taper roll bearing and the terminal pad.
Described split type, the torque adjustment mechanism that are used for thread-locking ring dismounting, it is characterised in that the taper roller
Bearing is provided with bearing holder (housing, cover), and the bearing holder (housing, cover) circumferential direction is provided with the adpting flange.
Described split type, the torque adjustment mechanism that are used for thread-locking ring dismounting, it is characterised in that the terminal pad circle
12 internal torque joints circumferentially are uniformly provided with, are correspondingly provided with 12 torque wrenches, the torque wrench and moment of torsion adapter sleeve
Connection, the torque wrench are connected by the moment of torsion adapter sleeve with the torque fitting.
The advantage of the invention is that：When needing installation, rotating part is connected with screw thread ring component by terminal pad first,
Then lifting part is connected with rotary part by convex-concave flange；When threaded collar is just threaded in or out screw thread, by pre-
The moment of torsion Twist wrench first set, so as to easily mount and dismount.
After the patent of invention puts into operation, it can effectively reduce because of frictional resistance caused by frock deadweight, reduce constructor
The manipulation strength of member, convenient lifting；What is more important Scientific Establishment torque value, avoids thread biting locking phenomenon in operating process
Generation, its easy to operate, quick, science, effectively.
Brief description of the drawings
Fig. 1, it is the inner member structural representation of screw-lock ring type of heat exchangers.
Fig. 2 is split type, the torque adjustment mechanism schematic diagram for thread-locking ring dismounting.
Fig. 3 is the structural representation of terminal pad.
Fig. 4 is the structural representation of the locating ring in the inner member of screw-lock ring type of heat exchangers.
Fig. 5 is the structural representation of the screw thread bearing ring in the inner member of screw-lock ring type of heat exchangers.Fig. 6 is screw fastening
The structural representation for dividing journey case in the inner member of tight ring-type heat exchanger.
Reference
Lifting part 1
Lifting cross beam 11
Balancing weight 111
Hanger 112
First removable connector 113
Draw ear 114
Locating part 115
Rotary part 2
Connecting shaft 21
Bearing part 22
Bearing holder (housing, cover) 221
Adpting flange 2211
Second removable connector 23
Connecting portion 3
Terminal pad 31
Centre bore 311
Mounting hole 312
Bolt hole 313
First pair of bolt hole 3131
Second pair of bolt hole 3132
3rd pair of bolt hole 3133
Torque fitting 314
Torque wrench 4
Moment of torsion adapter sleeve 41
Inner member 5
Hold-down bolt 51
Screw thread bearing ring 52
Mounting hole 521
Interior outer press ring 53
Level pressure bolt 54
Gland 55
Interior external compression bar 56
Divide journey case 57
Mounting hole 571
Tube bank 58
Locating ring 59
Mounting hole 591
Embodiment
A kind of split type, torque adjustment mechanism for thread-locking ring dismounting of the present invention, to screw-threaded coupling ring type
The installation and dismounting of the inner member of heat exchanger, include hold-down bolt 51, screw thread bearing ring 52, interior outer press ring referring to Fig. 1 inner members 5
53rd, level pressure bolt 54, gland 55, interior external compression bar 56, divide journey case 57, tube bank 58, locating ring 59 etc., inner member structure herein is
Prior art, its annexation will not be repeated here, and governor motion of the invention includes：One lifting part 1, a rotary part 2,
One connecting portion 3, multiple torque wrenches.
Referring to Fig. 2, lifting cross beam 11 is a crossbeam, and crossbeam detachably connects provided with balancing weight 111, hanger 112, one first
Fitting 113, the first removable connector 113 are arranged at an end of crossbeam, and being provided with one in the other end of crossbeam draws ear 114, the
One removable connector 113 is flange, such as female flange or convex flange, and a locating part 115 is additionally provided with crossbeam, described
Locating part 115 is set against the balancing weight and positioned at close to the side of the drawing ear 114, locating part 115 can be position-limitting pin.
Participation Fig. 2, rotary part 2, including a connecting shaft 21, one second removable connector 23, a bearing part 22, second
Removable connector 23, bearing part 22 are installed on the both ends of connecting shaft 21, the second removable connector 23 and first detachable
Connector 113 is connected, and the second removable connector 23 is convex flange or female flange, passes through female flange and convex surface
The male-female engagement connection of flange, efficiently solve and operate the friction that inconvenient, precession process needs to overcome integrated tooling deadweight to bring
The problem of power, wherein male and fomale(M＆F) fit tolerance, use H7g7 class fits, solve because what Split type structure was brought is not easy centering
One of problem, the features of the present invention is that rotary part 2 detachably assembles with lifting cross beam 11.
Referring to Fig. 2, connecting portion 3 is a terminal pad 31, and terminal pad 31 is provided with a center passed through for the part of bearing part 22
Hole 311, the mounting hole 312 assembled with bearing part 22, multipair bolt hole 313, multiple torque fittings 314, every a pair of bolts hole are equal
Set according to the spacing of the mounting hole of workpiece to be dismounted；The bearing part 22 can be taper roll bearing or taper roll bearing,
A bearing holder (housing, cover) 221 is arranged outside bearing part 22, an adpting flange 2211, connection method are set in the circumferential direction of bearing holder (housing, cover) 221
Orchid 2211 is welded to connect or is integrally formed with bearing holder (housing, cover) 221.Flange hole, connection on screw bolt passes adpting flange 2211
Mounting hole on disk 31 locks taper roll bearing and terminal pad 31, and rotary part 2 is using conical bearing profit in the present embodiment
Finely tuned in realizing in installation process.
The circumference of terminal pad 31 is correspondingly provided with 12 moments of torsion and pulled to 12 internal torque joints 314 are uniformly provided with the present embodiment
Hand, torque wrench 4 are connected with moment of torsion adapter sleeve 41, and torque wrench 4 is connected by moment of torsion adapter sleeve 41 with torque fitting 314.This
The terminal pad 31 of invention is provided with multipair bolt hole 313, in this implementation, according to the detachable or various sizes of screw fastening of installation
The difference of the inner member 5 of tight ring-type heat exchanger and design the size and spacing of bolt hole, lift a specific example, such as to positioning
Ring, screw thread bearing ring, the dismounting or installation for dividing journey case, according to locating ring, screw thread bearing ring, the corresponding mounting hole divided on journey case
Size and spacing, design 3 pairs of various sizes of bolts hole 313, shown in Figure 3,3 pairs of various sizes of bolts hole 313 wrap
Include first pair of bolt hole, 3131, second pairs of bolts hole 3132, the 3rd pair of bolt hole 3133, first pair of bolt hole in terminal pad 31
3131 align with two mounting holes 591 on locating ring 59 is connected, second in terminal pad 31 pair bolt hole 3132 and screw thread pressure-bearing
The alignment connection of mounting hole 521 on ring 52, the 3rd pair of bolt hole 3133 in terminal pad 31 and divide on journey case 57 mounting hole 571
Alignment connection.When installation or removal utilize screw thread bearing ring 52, the mounting hole 521 of screw thread bearing ring 52 should coordinate stay bolt to realize
Its connection with terminal pad 31；To prevent that channel cover comes off in operating process, using 8 root long bolts by screw thread bearing ring 52 with
Terminal pad 31 connects.So that screw thread bearing ring is integrally formed with channel cover, synchronous rotary is realized.
In the present embodiment, cubic torque fitting 314 in 12 is uniformly arranged along its circumferencial direction in terminal pad 31, every 1
Square torque fitting 314 connects a torque wrench 4, and the one end of torque wrench 4 is connected with moment of torsion adapter sleeve 41, and torque wrench 4 passes through
Moment of torsion adapter sleeve 41 is connected with torque fitting 314.
Before use, when for example being installed or removed to screw thread bearing ring, first calculate the precession of screw thread bearing ring or screw out process
Required moment of torsion, then torque wrench is configured by calculated value.It effectively prevent in use because moment of torsion can not be controlled
The stuck phenomenon being manufactured between internal and external threads.Dismantle or install in screw-lock ring type of heat exchangers using the governor motion
During component 5, taper roll bearing is connected with screw thread pressure-bearing ring component by terminal pad 31 first, then will be hung by convex-concave flange
Dress crossbeam 11 is connected with rotary part 2；When screw thread bearing ring 52 is just threaded in or out screw thread, pass through pre-set torsion
Square Twist wrench, so as to easily mount and dismount.
After the patent of invention puts into operation, it can effectively reduce because of frictional resistance caused by frock deadweight, reduce constructor
The manipulation strength of member, convenient lifting；What is more important Scientific Establishment torque value, avoids thread biting locking phenomenon in operating process
Generation, its easy to operate, quick, science, effectively.
Claims (9)
- A kind of 1. split type, torque adjustment mechanism for thread-locking ring dismounting, in screw-lock ring type of heat exchangers The installation or dismounting of component, it is characterised in that the governor motion includes：One lifting part, including a lifting cross beam, the lifting cross beam are detachably connected provided with balancing weight, hanger, one first Part, first removable connector are arranged at an end of the lifting cross beam；One rotary part, including a connecting shaft, one second removable connector, a bearing part, second removable connector, The bearing part is installed on the both ends of the connecting shaft, and second removable connector and the first removable connector coordinate Connection；One connecting portion, it is a terminal pad, is connected with the rotary part, the terminal pad is provided with one and supplies the bearing part part The centre bore passed through, the mounting hole, multipair bolt hole, the multiple torque fittings that are connected with the bearing part, every a pair of bolts Hole is set all in accordance with the spacing of the mounting hole of the inner member of screw-lock ring type of heat exchangers；Individual torque wrench more than one, it is connected with the torque fitting corresponding matching.
- 2. split type, the torque adjustment mechanism for thread-locking ring dismounting as claimed in claim 1, it is characterised in that institute State and one is additionally provided with lifting cross beam to limit the locating part of the balancing weight, a drawing ear, the drawing ear can different from described first One end where dismantling connection part is set, and the locating part sets against the balancing weight and positioned at close to the one of the drawing ear Side.
- 3. split type, the torque adjustment mechanism for thread-locking ring dismounting as claimed in claim 1, it is characterised in that institute State the first removable connector, the second removable connector is a pair of supporting flanges.
- 4. split type, the torque adjustment mechanism for thread-locking ring dismounting as claimed in claim 3, it is characterised in that institute It is a female flange to state the first dismantling connection part, and second removable connector is a convex flange.
- 5. split type, the torque adjustment mechanism for thread-locking ring dismounting as claimed in claim 3, it is characterised in that institute It is a convex flange to state the first dismantling connection part, and second removable connector is a female flange.
- 6. split type, the torque adjustment mechanism that are used for thread-locking ring dismounting as described in claim 4 or 5, it is characterised in that The convex flange uses H7g7 precision with the female flange fit tolerance.
- 7. split type, the torque adjustment mechanism for thread-locking ring dismounting as claimed in claim 1, it is characterised in that institute It is a taper roll bearing to state bearing part, and one end of the taper roll bearing is provided with an adpting flange, screw bolt passes institute State the flange hole on adpting flange, the mounting hole in the terminal pad locks the taper roll bearing and the terminal pad.
- 8. split type, the torque adjustment mechanism for thread-locking ring dismounting as claimed in claim 7, it is characterised in that institute State taper roll bearing and be provided with bearing holder (housing, cover), the bearing holder (housing, cover) circumferential direction is provided with the adpting flange.
- 9. split type, the torque adjustment mechanism for thread-locking ring dismounting as claimed in claim 1, it is characterised in that institute Terminal pad circumference is stated to 12 internal torque joints are uniformly provided with, is correspondingly provided with 12 torque wrenches, the torque wrench with Moment of torsion adapter sleeve is connected, and the torque wrench is connected by the moment of torsion adapter sleeve with the torque fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610827369.9A CN107813261B (en) | 2016-09-14 | 2016-09-14 | Split type torque adjusting mechanism for disassembling and assembling threaded locking ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610827369.9A CN107813261B (en) | 2016-09-14 | 2016-09-14 | Split type torque adjusting mechanism for disassembling and assembling threaded locking ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107813261A true CN107813261A (en) | 2018-03-20 |
| CN107813261B CN107813261B (en) | 2024-07-26 |
Family
ID=61600758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610827369.9A Active CN107813261B (en) | 2016-09-14 | 2016-09-14 | Split type torque adjusting mechanism for disassembling and assembling threaded locking ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107813261B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108483209A (en) * | 2018-04-24 | 2018-09-04 | 安徽合力股份有限公司 | A kind of suspender for assembling electri forklift front axle assy |
| CN109940359A (en) * | 2019-03-26 | 2019-06-28 | 哈尔滨汽轮机厂有限责任公司 | A kind of screwed ring is horizontally mounted tool |
| CN110005887A (en) * | 2019-04-30 | 2019-07-12 | 鞍山市昱虎流体设备有限公司 | Dismountable Anti-freezing cryogen rotary joint |
| CN113134806A (en) * | 2021-05-19 | 2021-07-20 | 中海石油(中国)有限公司深圳分公司 | Cover dismounting device |
| CN113770975A (en) * | 2021-09-13 | 2021-12-10 | 中冶赛迪工程技术股份有限公司 | Lower sealing valve overhauling tool and overhauling method |
| CN114043213A (en) * | 2021-11-22 | 2022-02-15 | 南京金陵石化建筑安装工程有限公司 | Threaded locking ring disassembling and assembling machine |
| CN114102515A (en) * | 2020-08-28 | 2022-03-01 | 上海电气电站设备有限公司 | Disassembling and assembling system, assembling method and disassembling method of double-layer valve cover type valve |
| CN114986446A (en) * | 2022-08-03 | 2022-09-02 | 中国能源建设集团山西电力建设有限公司 | Method for disassembling high-pressure main steam valve compression ring on high-pressure cylinder of steam turbine |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108483209A (en) * | 2018-04-24 | 2018-09-04 | 安徽合力股份有限公司 | A kind of suspender for assembling electri forklift front axle assy |
| CN109940359A (en) * | 2019-03-26 | 2019-06-28 | 哈尔滨汽轮机厂有限责任公司 | A kind of screwed ring is horizontally mounted tool |
| CN110005887A (en) * | 2019-04-30 | 2019-07-12 | 鞍山市昱虎流体设备有限公司 | Dismountable Anti-freezing cryogen rotary joint |
| CN110005887B (en) * | 2019-04-30 | 2024-03-12 | 鞍山市昱虎流体设备有限公司 | Detachable anti-freezing low-temperature fluid rotary joint |
| CN114102515A (en) * | 2020-08-28 | 2022-03-01 | 上海电气电站设备有限公司 | Disassembling and assembling system, assembling method and disassembling method of double-layer valve cover type valve |
| CN114102515B (en) * | 2020-08-28 | 2024-05-14 | 上海电气电站设备有限公司 | Dismounting system, assembly method and dismounting method of double-deck valve cover type valve |
| CN113134806A (en) * | 2021-05-19 | 2021-07-20 | 中海石油(中国)有限公司深圳分公司 | Cover dismounting device |
| CN113770975A (en) * | 2021-09-13 | 2021-12-10 | 中冶赛迪工程技术股份有限公司 | Lower sealing valve overhauling tool and overhauling method |
| CN114043213A (en) * | 2021-11-22 | 2022-02-15 | 南京金陵石化建筑安装工程有限公司 | Threaded locking ring disassembling and assembling machine |
| CN114986446A (en) * | 2022-08-03 | 2022-09-02 | 中国能源建设集团山西电力建设有限公司 | Method for disassembling high-pressure main steam valve compression ring on high-pressure cylinder of steam turbine |
| CN114986446B (en) * | 2022-08-03 | 2022-10-25 | 中国能源建设集团山西电力建设有限公司 | Method for disassembling high-pressure main steam valve compression ring on high-pressure cylinder of steam turbine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107813261B (en) | 2024-07-26 |
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