CN106112908A - Extracting tool for thrust pad buckle closure - Google Patents
Extracting tool for thrust pad buckle closure Download PDFInfo
- Publication number
- CN106112908A CN106112908A CN201610726175.XA CN201610726175A CN106112908A CN 106112908 A CN106112908 A CN 106112908A CN 201610726175 A CN201610726175 A CN 201610726175A CN 106112908 A CN106112908 A CN 106112908A
- Authority
- CN
- China
- Prior art keywords
- main body
- buckle closure
- body bar
- connecting portion
- extracting tool
- 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.)
- Pending
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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
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
The invention discloses a kind of extracting tool for thrust pad buckle closure, described instrument includes main body bar (1) and slip shock portion (4), this main body bar (1) is provided with connecting portion (2) and forced section (5), described slip shock portion (4) is slidably mounted in described main body bar (1) and above and is positioned between described connecting portion (2) and described forced section (5), described forced section (5) can be clashed into apply axial force to described forced section (5) by described slip shock portion (4) of sliding, thus by dismounting pulling force can be applied to the described buckle closure being connected to described connecting portion (2).It is stably connected with by the buckle closure of connecting portion with thrust pad, and shock portion of sliding can clash into forced section thus axial tension is delivered to buckle closure, to pull buckle closure to gradually move away from thrust pad, therefore, buckle closure can be applied more uniform pulling force, in the case of not destroying buckle closure, buckle closure is dismantled from thrust pad.
Description
Technical field
The present invention relates to maintenance tool, in particular it relates to a kind of extracting tool for thrust pad buckle closure.
Background technology
The Main Function of Steam Turbine thrust bearing shoe valve bearing is subject to the axial thrust that turbine rotor is in operation, and maintains vapour
Normal axial gap between turbine wheel and stationary parts, thrust bearing shoe valve is made up of 8 pieces of thrust pads, and each tile fragment is built with thermoelectricity
Even, for measuring the operating temperature of thrust pad, it is to avoid thrust pad operating temperature is too high.
As shown in Figure 1, Figure 2, Figure 3 shows, thrust pad 7 is formed with thermocouple mounting hole, and is covered by buckle closure 8, wherein,
The installing hole of thrust pad 7 is formed around multiple deformable apertures 9, after buckle closure 8 is placed in thermocouple mounting hole, by make can
Deformation hole 9 is deformed into internal diameter to be increased with inwardly extruding buckle closure 8, makes buckle closure 8 be fixed.It addition, be provided with multiple screw thread on buckle closure 8
Hole 10, can install bolt part in screwed hole 10 during dismounting buckle closure 8, by one by one drawing bolt part, buckle closure be pulled out thrust
Tile fragment 7, but, single bolt part force is made the overall discontinuity of buckle closure 8, it is difficult to disassembled by buckle closure 8, and single
The pulling force that individual bolt part bears is relatively big, and easy stripped thread causes dismantling buckle closure 8 buckle closure more renewed with having to damage type.
Summary of the invention
It is an object of the invention to provide a kind of extracting tool that can be easily removed thrust pad buckle closure.
To achieve these goals, the invention provides a kind of extracting tool for thrust pad buckle closure, wherein, described
Extracting tool includes main body bar and slip shock portion, and one end of this main body bar is provided with the connecting portion can being connected with described buckle closure,
And this main body bar outer peripheral face is provided with the forced section axially spaced radially outwardly protruded with described connecting portion, and described slip is hit
The portion of hitting is slidably mounted on described main body bar and between described connecting portion and described forced section, by described cunning of sliding
Described forced section can be clashed into apply axial force to described forced section in dynamic shock portion, thus by can be to being connected to
The described buckle closure stating connecting portion applies dismounting pulling force.
Preferably, described forced section is the stress flange projected radially outward at the outer peripheral face of described main body bar.
Preferably, described slip shock portion is the sliding sleeve being set on described main body bar slidably.
Preferably, described buckle closure is formed with multiple screwed hole, described connecting portion be formed can respectively with described buckle closure
Multiple through holes of screwed hole alignment such that it is able to be bolted described connecting portion and described buckle closure.
Preferably, described connecting portion is the flange connector projected radially outward at the outer peripheral face of described main body bar, described logical
Hole is formed on this flange connector.
Preferably, described connecting portion is formed with stopper section towards one end of described main body bar.
Preferably, described stopper section is the stop lug projected radially outward relative to described main body bar, and this backstop
The external diameter of flange is less than the external diameter of described connecting portion.
Preferably, described stopper section is integrally formed with described connecting portion, and integral part of described stopper section and described
Connecting portion is threadedly connected to described main body bar.
Preferably, described forced section is connected to the other end of described main body bar, and described forced section and described main body bar
Relative side connects portion with handles.
Preferably, described handle portion is integrally formed with described forced section, and integral part of described handle portion and described
Forced section is threadedly connected to described main body bar.
By technique scheme, be stably connected with by the buckle closure of connecting portion with thrust pad, and slide shock portion can
To clash into forced section, axial tension being delivered to buckle closure, to pull buckle closure to gradually move away from thrust pad, it is right to therefore, it can
Buckle closure applies more uniform pulling force, in the case of not destroying buckle closure, is dismantled from thrust pad by buckle closure.
Other features and advantages of the present invention will be described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, with following tool
Body embodiment is used for explaining the present invention together, but is not intended that limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the thrust pad being provided with buckle closure.
Fig. 2 is the sectional view of the thrust pad being provided with buckle closure.
Fig. 3 is the sectional view of the thrust pad not installing buckle closure.
Fig. 4 is the structural representation of the extracting tool according to one embodiment of the present invention.
Description of reference numerals
1 main body bar 2 connecting portion
Slide shock portion in 3 stopper sections 4
5 forced section 6 handle portions
7 thrust pad 8 buckle closures
9 deformable apertures 10 screwed holes
Detailed description of the invention
Below in conjunction with accompanying drawing, the detailed description of the invention of the present invention is described in detail.It should be appreciated that this place is retouched
The detailed description of the invention stated is merely to illustrate and explains the present invention, is not limited to the present invention.
The invention provides a kind of extracting tool for thrust pad buckle closure, wherein, described extracting tool includes main body
Bar 1 and slip shock portion 4, one end of this main body bar 1 is provided with the connecting portion 2 can being connected, and this main body bar 1 with described buckle closure
Outer peripheral face is provided with the forced section 5 axially spaced radially outwardly protruded with described connecting portion 2, and described slip shock portion 4 can slide
Being arranged on described main body bar 1 and between described connecting portion 2 and described forced section 5, by sliding, described slip is hit dynamicly
Hit portion 4 and can clash into described forced section 5 to apply axial force to described forced section 5, thus by can be to being connected to
The described buckle closure stating connecting portion 2 applies dismounting pulling force.
Extracting tool stably can be linked together with buckle closure by connecting portion 2, and the axial shifting in shock portion 4 of sliding
The dynamic shock to forced section 5, so that main body bar 1 entirety is by axial active force, to pull button by described connecting portion 2
Lid is displaced outwardly, and clashes into forced section 5 by operating slip shock portion 4 in multiple times, little by little buckle closure can be pulled out thrust pad.
In other words, operator applies responsive to axial force to slip shock portion 4 so that slip shock portion 4 rises to certain slip speed
Degree, such that it is able to strike forced section 5, thus is changed into the pulling force effect to buckle closure by impact force, is little by little pulled out by buckle closure
Dismounting.
It addition, specifically, described forced section 5 is the stress flange projected radially outward at the outer peripheral face of described main body bar 1.
Described stress flange is the continuous structure of the periphery extension along main body bar 1, has higher intensity, can bear slip shock portion
4 percussions.Certainly, forced section 5 can also be for the multiple circumferentially spaced casting lug thereon projected radially outward or similar structures, only
Want stably to bear the axial impact in slip shock portion 4.
It addition, described slip shock portion 4 is the sliding sleeve being set on described main body bar 1 slidably.Described slip
Sleeve pipe can be with main body bar 1 matched in clearance each other, can the most relatively slide.The structure of described sliding sleeve is relative
Relatively simple, it is simple to the processing and fabricating of extracting tool.Described sliding sleeve can design according to the force level of common operator
Weight, on the one hand, described sliding sleeve can have enough weight, and on the other hand, described sliding sleeve can be by operator
Drive the speed reaching enough, thus, described sliding sleeve can have enough momentum, forced section 5 can be applied foot
Enough impact energys, drive the described buckle closure being connected with connecting portion 2 to produce the displacement relative to thrust pad.Main body bar 1 is positioned at
Part between forced section 5 and connecting portion 2 can be formed as cylindrical bar, and described sliding sleeve can be releasably fastened to main body
Bar 1 slides, and improves operability.Certainly, slip shock portion 4 can be other forms, for example, it is possible to be slide block, correspondingly, main
Can form axially extended chute on body rod 1, slide block is slidably mounted in chute to be axially moveable.
Specifically, described buckle closure is formed with multiple screwed hole, and described connecting portion 2 is formed can be with the screw thread of described buckle closure
The through hole of hole alignment such that it is able to be bolted described connecting portion 2 and described buckle closure.Connecting portion 2 passes through with described buckle closure
Bolt part stably connects, thus pulls main body bar 1 the overall of described buckle closure can be applied more uniform pulling force, multiple spiral shells
Spigot can bear more uniform pulling force, it is to avoid single bolt is stripped thread by excessive pulling force.
Specifically, connecting portion 2 can have multiple formation, such as, the multiple projections outwardly from the periphery of main body bar 1
Block, each protruding block is formed with through hole can be connected with buckle closure, it is preferable that described connecting portion 2 is outside described main body bar 1
The flange connector that side face projects radially outward, described through hole is formed on this flange connector.Described flange connector is along main body bar 1
Circumference connect extend structure, there is higher intensity.The diameter of described flange connector may be approximately equal to described buckle closure
Diameter, it is to avoid interfered by thrust pad.Further, described flange connector can be designed as suitable thickness, to have enough
Intensity, the pulling force effect of bolt part can be born.
It addition, described connecting portion 2 is formed with stopper section 3 towards one end of described main body bar 1.Stopper section 3 is sliding for backstop
Dynamic shock portion 4, it is to avoid slip shock portion 4 unexpectedly strikes connecting portion 2, and this is owing to connecting portion 2 is provided with and described buckle closure
The bolt part connected, stopper section 3 can be avoided slip shock portion 4 to clash into bolt part, cause bolt part deformed damaged.
Specifically, stopper section 3 can be multiple different form, for example, it is possible to be relative to main body bar 1 radially protruding
Projection, it is preferable that as shown in Figure 4, described stopper section 3 is the stop lug projected radially outward, and outside this stop lug
Footpath is less than the external diameter of described connecting portion 2.That is, described stop lug is less than the external diameter of described flange connector, described flange connector phase
The part outwardly for described stop lug can form connection through hole.
Further, described stopper section 3 is integrally formed with described connecting portion 2, and integral part of described stopper section 3 He
Described connecting portion 2 is threadedly connected to described main body bar 1.Stopper section 3 and connecting portion 2 can be formed as the multidiameter of two-period form, and
And stopper section 3 can threaded with main body bar 1, such that it is able to design connecting portion 2 and stopper section 3, the pin of multiple different model
Buckle closure to different model, can change connecting portion 2 and carry out adaptation.
It addition, as it has been described above, forced section 5 and connecting portion 2 keep interval, to form the sky allowing slip shock portion 3 to slide
Between, forced section 5 can be formed at the centre position of main body bar 1, or preferably, described forced section 5 is connected to described main body bar 1
The other end, and described forced section 5 side relative with described main body bar 1 connect portion 6 with handles.Handle portion 6 can conduct
Carry the force application part of this extracting tool, and, after connecting portion 2 is connected to buckle closure, operator can grip handle portion 6,
Stably support described extracting tool.
Further, described handle portion 6 is integrally formed with described forced section 5, and integral part of described handle portion 6 He
Described forced section 5 is threadedly connected to described main body bar 1.That is, forced section 5 is threadeded with main body bar 1, such that it is able to tear open each other
Unload, therefore, it can only to make one or less handle portion 6 and forced section 5, and make different chi according to the Dimension Types of buckle closure
Very little connecting portion 2, main body bar 1, and it is used to selectively connect to forced section 5.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention is not limited to above-mentioned reality
Execute the detail in mode, in the technology concept of the present invention, technical scheme can be carried out multiple letter
Monotropic type, these simple variant belong to protection scope of the present invention.
It is further to note that each the concrete technical characteristic described in above-mentioned detailed description of the invention, at not lance
In the case of shield, can be combined by any suitable means.In order to avoid unnecessary repetition, the present invention to various can
The compound mode of energy illustrates the most separately.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as it is without prejudice to this
The thought of invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. the extracting tool for thrust pad buckle closure, it is characterised in that described extracting tool includes main body bar (1) and slides
Dynamic shock portion (4), one end of this main body bar (1) is provided with the connecting portion (2) can being connected, and this main body bar with described buckle closure
(1) outer peripheral face is provided with the forced section (5) axially spaced radially outwardly protruded with described connecting portion (2), and described slip is clashed into
Portion (4) is slidably mounted in described main body bar (1) and above and is positioned between described connecting portion (2) and described forced section (5), passes through
Described slip shock portion (4) of sliding can clash into described forced section (5) with to described forced section (5) apply axial force, from
And by dismounting pulling force can be applied to the described buckle closure being connected to described connecting portion (2).
Extracting tool the most according to claim 1, it is characterised in that described forced section (5) is described main body bar (1)
The stress flange that outer peripheral face projects radially outward.
Extracting tool the most according to claim 1, it is characterised in that described slip shock portion (4) is the most sheathed
Sliding sleeve on described main body bar (1).
Extracting tool the most according to claim 1, it is characterised in that described buckle closure is formed with multiple screwed hole, described company
Meet portion (2) and be formed with the multiple through holes that can align with the screwed hole of described buckle closure respectively such that it is able to connected by bolt part
Described connecting portion (2) and described buckle closure.
Extracting tool the most according to claim 4, it is characterised in that described connecting portion (2) is described main body bar (1)
The flange connector that outer peripheral face projects radially outward, described through hole is formed on this flange connector.
Extracting tool the most according to claim 5, it is characterised in that described connecting portion (2) is towards described main body bar (1)
One end is formed with stopper section (3).
Extracting tool the most according to claim 6, it is characterised in that described stopper section (3) are relative to described main body bar
(1) stop lug projected radially outward, and the external diameter of this stop lug is less than the external diameter of described connecting portion (2).
Extracting tool the most according to claim 7, it is characterised in that described stopper section (3) and described connecting portion (2) are integrally
Formed, and integral part of described stopper section (3) and described connecting portion (2) are threadedly connected to described main body bar (1).
Extracting tool the most according to claim 1, it is characterised in that described forced section (5) is connected to described main body bar (1)
The other end, and described forced section (5) side relative with described main body bar (1) connect portion with handles (6).
Extracting tool the most according to claim 9, it is characterised in that described handle portion (6) and described forced section (5)
Body is formed, and integral part of described handle portion (6) and described forced section (5) are threadedly connected to described main body bar (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610726175.XA CN106112908A (en) | 2016-08-25 | 2016-08-25 | Extracting tool for thrust pad buckle closure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610726175.XA CN106112908A (en) | 2016-08-25 | 2016-08-25 | Extracting tool for thrust pad buckle closure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106112908A true CN106112908A (en) | 2016-11-16 |
Family
ID=57275153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610726175.XA Pending CN106112908A (en) | 2016-08-25 | 2016-08-25 | Extracting tool for thrust pad buckle closure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106112908A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115446779A (en) * | 2021-03-01 | 2022-12-09 | 中国长江电力股份有限公司 | Method for tile drawing of thrust bearing of large hydraulic generator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5875534A (en) * | 1998-01-22 | 1999-03-02 | Jackson; Benjamin C. | Broken dipstick and bushing remover combination |
| WO2005039830A1 (en) * | 2003-10-16 | 2005-05-06 | Form Puller Tool Co., Inc. | Device for removing modular concrete forms |
| CN202895135U (en) * | 2012-11-09 | 2013-04-24 | 大连船舶重工集团有限公司 | Bearing bush detaching tool |
| CN203738697U (en) * | 2014-01-23 | 2014-07-30 | 安徽悦众车身装备有限公司 | Pin pulling machine |
| CN205904945U (en) * | 2016-08-25 | 2017-01-25 | 中国神华能源股份有限公司 | A extracting tool for thrust shoe buckle closure |
-
2016
- 2016-08-25 CN CN201610726175.XA patent/CN106112908A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5875534A (en) * | 1998-01-22 | 1999-03-02 | Jackson; Benjamin C. | Broken dipstick and bushing remover combination |
| WO2005039830A1 (en) * | 2003-10-16 | 2005-05-06 | Form Puller Tool Co., Inc. | Device for removing modular concrete forms |
| CN202895135U (en) * | 2012-11-09 | 2013-04-24 | 大连船舶重工集团有限公司 | Bearing bush detaching tool |
| CN203738697U (en) * | 2014-01-23 | 2014-07-30 | 安徽悦众车身装备有限公司 | Pin pulling machine |
| CN205904945U (en) * | 2016-08-25 | 2017-01-25 | 中国神华能源股份有限公司 | A extracting tool for thrust shoe buckle closure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115446779A (en) * | 2021-03-01 | 2022-12-09 | 中国长江电力股份有限公司 | Method for tile drawing of thrust bearing of large hydraulic generator |
| CN115446779B (en) * | 2021-03-01 | 2024-04-16 | 中国长江电力股份有限公司 | Tile drawing method for thrust bearing of large-sized hydraulic generator |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161116 |