CN206811851U - Guide vane sleeve cam pin pin pulling out device - Google Patents
Guide vane sleeve cam pin pin pulling out device Download PDFInfo
- Publication number
- CN206811851U CN206811851U CN201720682500.7U CN201720682500U CN206811851U CN 206811851 U CN206811851 U CN 206811851U CN 201720682500 U CN201720682500 U CN 201720682500U CN 206811851 U CN206811851 U CN 206811851U
- Authority
- CN
- China
- Prior art keywords
- guide vane
- cam pin
- pin
- vane sleeve
- pulling out
- 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.)
- Expired - Fee Related
Links
Landscapes
- Hydraulic Turbines (AREA)
Abstract
The utility model provides a kind of guide vane sleeve cam pin pin pulling out device.Guide vane sleeve cam pin pin pulling out device includes lifting assembly and flexible connecting member, the lifting assembly includes support base and hoisting frame, the support base is connected to the outer surface of guide vane sleeve, the hoisting frame is arranged on the support base, and the hoisting frame passes through the flexible connecting member and the eccentric pin connection.The guide vane sleeve cam pin pin pulling out device that the utility model embodiment provides is by flexible connecting member by lifting assembly and eccentric pin connection, again by operating lifting assembly to drive cam pin to be moved in guide vane sleeve, the purpose for extracting cam pin from guide vane sleeve can be effectively realized.Simultaneously, by setting support base and being connected to the outer surface of guide vane sleeve, not only lifting assembly is enabled more smoothly to lift cam pin, it can also effectively ensure to be lifted stroke required during cam pin, and the guide vane sleeve cam pin pin pulling out device overall structure is simple and convenient to operate.
Description
Technical field
Hydroelectric generator maintained equipment technical field is the utility model is related to, more particularly to a kind of guide vane sleeve cam pin pulls out
Pin assembly.
Background technology
Cam pin is mainly used to transmit the moment of torsion required in stator action process in hydro-generating Unit.Cam pin leads to
Often it is located in guide vane sleeve, when needing to take out cam pin, generally requires to set a buckle on cam pin, then pass through
There is clamp etc. the instrument of claw function to block the buckle on cam pin, then clamp are carried cam pin from guide vane sleeve upwards
Take out.But there are many drawbacks in this gripping mode.For example, clamp clamp the buckle on cam pin, and if force is uneven, meeting
Buckle is caused to be broken；Worker's substantial amounts of time, the consumption substantial amounts of amount of labour of worker can be expended by taking out cam pin using clamp, be caused
Operating efficiency is low.
Utility model content
The utility model provides a kind of guide vane sleeve cam pin pin pulling out device, to solve in the prior art from guide vane sleeve
Take out the problem of cam pin efficiency is low.
To reach above-mentioned purpose, embodiment of the present utility model provides a kind of guide vane sleeve cam pin pin pulling out device, including
Lifting assembly and flexible connecting member, the lifting assembly include support base and hoisting frame, and the support base is connected to guide vane sleeve
Outer surface, the hoisting frame is arranged on the support base, and the hoisting frame passes through the flexible connecting member and the bias
Pin connection.
Alternatively, hanger is provided with the cam pin, one end of the flexible connecting member and the hanger are removably
Connection.
Alternatively, the hoisting frame includes the quadric chain and screw rod of rhombus, the quadric chain include head and the tail according to
Four connecting rods of secondary connection, the quadric chain have four articulated sections, and wherein bottom articulated section is connected with the support base,
Top articulated section is connected with the flexible connecting member；The socket part of two centres is connected with each other by the screw rod.
Alternatively, described screw rod one end with one among articulated section be rotatably coupled, the screw rod with another among
Articulated section is threadedly coupled；Or the both ends of the screw rod are not threadedly coupled with two intermediate articulated portions, articulated section among two
Thread rotary orientation it is opposite.
Alternatively, the hoisting frame also includes pole, and the pole is connected with the top articulated section, and the pole
Plane where the quadric chain；The flexible connecting member is connected with the pole.
Alternatively, the hoisting frame includes hydraulic package and pole, and the hydraulic package includes hydraulic cylinder and hydraulic stem, institute
The one end for stating hydraulic stem is telescopically disposed in the hydraulic cylinder, and the pole is arranged on the other end of the hydraulic stem, institute
Flexible connecting member is stated with the pole to be connected.
Alternatively, the hydraulic package also includes resetting means, and the resetting means is the hydraulic stem to be returned to
Initial position.
Alternatively, the hanger and the cam pin are detachably connected.
Alternatively, the pulley for supporting the flexible connecting member is provided with the support base.
Alternatively, the flexible connecting member is even number set, is symmetricly set on the both sides of the lifting assembly.
The utility model has the advantages and positive effects of：
The guide vane sleeve cam pin pin pulling out device that the utility model embodiment provides is by flexible connecting member by lifting assembly
With eccentric pin connection, then by operating lifting assembly to drive cam pin to be moved in guide vane sleeve, can effectively realize by
The purpose that cam pin is extracted from guide vane sleeve.Meanwhile by setting support base and being connected to the outer surface of guide vane sleeve,
Not only lifting assembly is enabled more smoothly to lift cam pin, additionally it is possible to effectively to ensure required during lifting cam pin
Stroke, and the guide vane sleeve cam pin pin pulling out device overall structure is simple and convenient to operate.
Brief description of the drawings
Fig. 1 is a kind of guide vane sleeve cam pin pin pulling out device of embodiment provided by the utility model；
Fig. 2 is the guide vane sleeve cam pin pin pulling out device of another embodiment provided by the utility model.
Description of reference numerals：
1st, lifting assembly；11st, support base；12nd, hoisting frame；121st, screw rod；122nd, connecting rod；123rd, articulated section；124th, pole；
125th, hydraulic cylinder；126th, hydraulic stem；127th, resetting means；128th, hydraulic handle；2nd, flexible connecting member；3rd, hanger.
Embodiment
The exemplary embodiment of the utility model embodiment is described in detail below in conjunction with the accompanying drawings.
Embodiment of the present utility model provides a kind of guide vane sleeve cam pin pin pulling out device.Guide vane sleeve cam pin is pulled pin dress
Put includes support base 11 and hoisting frame 12 including lifting assembly 1 and flexible connecting member 2, lifting assembly 1, and support base 11, which is connected to, leads
The outer surface of leaf sleeve, hoisting frame 12 are arranged on support base 11, and hoisting frame 12 passes through flexible connecting member 2 and eccentric pin connection.
The guide vane sleeve cam pin pin pulling out device that the utility model embodiment provides is by flexible connecting member 2 by lifting assembly
1 and eccentric pin connection, then by operating lifting assembly 1 to drive cam pin to be moved in guide vane sleeve, can effectively realize
The purpose that cam pin is extracted from guide vane sleeve.Meanwhile by setting support base 11 and being connected to the outer of guide vane sleeve
Surface, lifting assembly 1 is not only enabled more smoothly to lift cam pin, additionally it is possible to effectively to ensure lifting cam pin when institute
The stroke needed, and the guide vane sleeve cam pin pin pulling out device overall structure is simple and convenient to operate.
Specifically, as shown in figure 1, lifting assembly 1 is cam pin to be extracted out of guide vane sleeve, flexible connecting member 2 is used
To connect cam pin and lifting assembly 1.Why using the reason for flexible connecting member 2 it is that flexible connecting member 2 can adapt to automatically
Angle, the error of displacement between lifting assembly 1 and cam pin, while certain pulling force can also be born.In the present embodiment, it is soft
Property connector 2 can be used such as wirerope, nylon rope.Support base 11 in lifting assembly 1 is mainly to eccentric to the guide vane sleeve
Pin pin pulling out device, which provides, to be supported and reserves certain stroke space for the movement of cam pin.Therefore, in the present embodiment, support
Into inverted U-shaped, the supporting leg at the both ends of support base 11 is directly connected on the outer surface of guide vane sleeve seat 11, the both ends supporting leg of support base 11 it
Between supporting plate carrying the guide vane sleeve cam pin pin pulling out device.Between the lower surface and guide vane sleeve outer surface of supporting plate
Space can meet cam pin movement required for stroke space.
Preferably, the pulley (not shown) of support flexible connecting member 2 is additionally provided with support base 11.So,
When lifting assembly 1 is lifted up cam pin, flexible connecting member 2 can be in contact with pulley, and pulley can have both been played to flexibility even
The purpose that fitting 2 is oriented to, the friction between flexible connecting member 2 and support base 11 can also be reduced, ensure that flexible connection
The service life of part 2.
Preferably, flexible connecting member 2 is even number set, is symmetricly set on the both sides of lifting assembly 1.
It can so ensure that the pulling force that cam pin is subject to is more balanced, ensure that operating personnel can be more flat by cam pin
Quietly extracted out of guide vane sleeve.
Alternatively, hanger 3 is provided with cam pin, hanger 3 and cam pin are detachably connected, such as by cam pin
Upper default screwed hole, hanger 3 is threadedly coupled with screwed hole；One end of flexible connecting member 2 and hanger 3 are detachably connected.
Specifically, hanger 3 can be threadedly coupled with cam pin, by the way that hanger 3 to be arranged to removably connect with cam pin
Mode is connect, ensure that the guide vane sleeve cam pin pin pulling out device can be used cooperatively with the cam pin of different size.Flexible connection
One end of part 2 can be tied up on hanger 3, can be also connected to by parts such as hooks on hanger 3, as long as disclosure satisfy that lifting cam pin
When required lifting intensity.
Alternatively, hoisting frame 12 includes the quadric chain and screw rod 121 of rhombus, and quadric chain includes head and the tail and connected successively
Four connecting rods 122 connect, quadric chain have four articulated sections 123.
With reference to figure 1, in one embodiment, the structure of hoisting frame 12 is similar to jack, by what is be sequentially connected from beginning to end
Four connecting rods 122 form quadric chain.Wherein, four connecting rods 122 are connected by way of be hinged between each other, can so be protected
It can be relatively rotated between four connecting rods 122 of card.In four articulated sections 123, connect positioned at the articulated section 123 of bottom with support base 11
Connect, be connected positioned at the articulated section 123 at top with flexible connecting member 2, centrally located two articulated sections 123 pass through screw rod
121 connections.Herein, four described connecting rods 122 are connected by way of be hinged between each other, can pass through hinge between connecting rod
Spindle is directly connected to；It can also be hinged respectively with an intermediate member using connecting rod, i.e., the mode being indirectly connected between connecting rod；Or
Using the combination of two ways.
Specifically, the connected mode of screw rod 121 and two centrally located articulated sections 123 can be, but not limited to be with
Lower two ways, the wherein articulated section 123 can be jointed shafts or other can realize the part of hinge function：
First, one end of screw rod 121 is rotatably coupled with a middle articulated section 123, and screw rod 121 among another with cutting with scissors
Socket part 123 is threadedly coupled：
A through hole can be set i.e. on one of them centrally located articulated section 123, one end of screw rod 121 is located in
In the through hole, a stop part can be fixedly installed in this one end of screw rod 121, for example, nut or other can realize backstop work(
The part of energy；Screwed hole is offered on another centrally located articulated section 123, the other end of screw rod 121 is located in this
In screwed hole, when rotating screw rod 121, the other end of screw rod 121 can drive two to be located at interposition in the presence of backstop
The articulated section 123 put is close to each other, thus equivalent to the position for improving the in the vertical direction of articulated section 123 positioned at top
Put, it is achieved thereby that the purpose for being extracted cam pin out of guide vane sleeve by adjusting hoisting frame 12.
2nd, the both ends of screw rod 121 are threadedly coupled respectively with articulated section 123 among two, the spiral shell of articulated section 123 among two
Line is oppositely oriented：
Two oppositely oriented screwed holes, screw rod 121 are opened up respectively on two centrally located articulated sections 123
Both ends be located in respectively in two oppositely oriented screwed holes, when rotating screw rod 121, two are centrally located be hinged
Portion 123 can be close to each other, can also realize the purpose for extracting cam pin out of guide vane sleeve by adjusting hoisting frame 12.
Preferably, hoisting frame 12 also includes pole 124, and pole 124 is connected with top articulated section 123, and pole 124 is hung down
Directly in the plane where quadric chain；Flexible connecting member 2 is connected with pole 124.
In a preferred embodiment, it is additionally provided with a pole on the articulated section 123 at top in hoisting frame 12
124.The purpose for setting pole 124 is preferably to fix one end of at least two groups flexible connecting members 2 with lifting bracket.
Further, the setting direction of pole 124 is perpendicular to the plane where quadric chain, and the purpose so set is can be to prevent
Only during cam pin is lifted, flexible connecting member 2 interferes with hoisting frame 12 or screw rod 121.
With reference to figure 2, in another embodiment, hoisting frame 12 includes hydraulic package and pole 124, hydraulic package bag
Hydraulic cylinder 125 and hydraulic stem 126 are included, one end of hydraulic stem 126 is telescopically disposed in hydraulic cylinder 125, and pole 124 is arranged on
The other end of hydraulic stem 126, flexible connecting member 2 are connected with pole 124.
Specifically, in the present embodiment, cam pin is extracted out of guide vane sleeve and realized by hydraulic package.Hydraulic pressure group
Hydraulic cylinder 125 in part is arranged on support base 11, and hydraulic stem 126 is arranged on hydraulic cylinder 125, and pole 124 is fixedly installed on liquid
On the external part of cylinder pressure 125, the both ends of the both ends of at least two groups flexible connecting members 2 respectively with pole 124 are connected.Accordingly, prop up
The set-up mode of bar 124 also should ensure that flexible connecting member 2 will not be sent out with hoisting frame 12 or screw rod 121 when lifting cam pin
Raw interference.
Alternatively, hydraulic package also includes resetting means 127 and hydraulic handle 128, can be by liquid by resetting means 127
Depression bar 126 returns to initial position, to complete to work next time；Can human users easy to operation by hydraulic handle 128
Lifting of the hydraulic stem 126 in hydraulic cylinder 125.
The utility model has the advantages that：
The guide vane sleeve cam pin pin pulling out device that the utility model embodiment provides is by flexible connecting member by lifting assembly
With eccentric pin connection, then by operating lifting assembly to drive cam pin to be moved in guide vane sleeve, can effectively realize by
The purpose that cam pin is extracted from guide vane sleeve.Meanwhile by setting support base and being connected to the outer surface of guide vane sleeve,
Not only lifting assembly is enabled more smoothly to lift cam pin, additionally it is possible to effectively to ensure required during lifting cam pin
Stroke, and the guide vane sleeve cam pin pin pulling out device overall structure is simple and convenient to operate.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with the power
The protection domain that profit requires is defined.
Claims (10)
- A kind of 1. guide vane sleeve cam pin pin pulling out device, it is characterised in that including lifting assembly (1) and flexible connecting member (2),The lifting assembly (1) includes support base (11) and hoisting frame (12), and the support base (11) is connected to guide vane sleeve Outer surface, the hoisting frame (12) are arranged on the support base (11), and the hoisting frame (12) passes through the flexible connecting member (2) with the eccentric pin connection.
- 2. guide vane sleeve cam pin pin pulling out device according to claim 1, it is characterised in that be provided with the cam pin Hanger (3), one end of the flexible connecting member (2) and the hanger (3) are detachably connected.
- 3. guide vane sleeve cam pin pin pulling out device according to claim 2, it is characterised in that the hoisting frame (12) includes The quadric chain and screw rod (121) of rhombus, the quadric chain include four connecting rods (122) that head and the tail are sequentially connected, institute Stating quadric chain has four articulated sections (123), and wherein bottom articulated section (123) are connected with the support base (11), top Articulated section (123) is connected with the flexible connecting member (2)；The socket part of two centres is connected with each other by the screw rod (121).
- 4. guide vane sleeve cam pin pin pulling out device according to claim 3, it is characterised in that described screw rod (121) one end It is rotatably coupled with a middle articulated section (123), the screw rod (121) connects with another middle articulated section (123) screw thread Connect；OrThe both ends of the screw rod (121) are threadedly coupled respectively with articulated section (123) among two, among two articulated section (123) Thread rotary orientation it is opposite.
- 5. guide vane sleeve cam pin pin pulling out device according to claim 4, it is characterised in that the hoisting frame (12) is also wrapped Pole (124) is included, the pole (124) is connected with the top articulated section (123), and the pole (124) is perpendicular to institute State the plane where quadric chain；The flexible connecting member (2) is connected with the pole (124).
- 6. guide vane sleeve cam pin pin pulling out device according to claim 2, it is characterised in that the hoisting frame (12) includes Hydraulic package and pole (124), the hydraulic package include hydraulic cylinder (125) and hydraulic stem (126), the hydraulic stem (126) One end be telescopically disposed in the hydraulic cylinder (125), the pole (124) is arranged on the another of the hydraulic stem (126) One end, the flexible connecting member (2) are connected with the pole (124).
- 7. guide vane sleeve cam pin pin pulling out device according to claim 6, it is characterised in that the hydraulic package also includes Resetting means (127), the resetting means (127) by the hydraulic stem (126) returning to initial position.
- 8. guide vane sleeve cam pin pin pulling out device according to claim 2, it is characterised in that the hanger (3) with it is described Cam pin is detachably connected.
- 9. guide vane sleeve cam pin pin pulling out device according to claim 1, it is characterised in that set on the support base (11) It is equipped with the pulley for supporting the flexible connecting member (2).
- 10. guide vane sleeve cam pin pin pulling out device according to claim 1, it is characterised in that the flexible connecting member (2) For even number set, the both sides of the lifting assembly (1) are symmetricly set on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720682500.7U CN206811851U (en) | 2017-06-13 | 2017-06-13 | Guide vane sleeve cam pin pin pulling out device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720682500.7U CN206811851U (en) | 2017-06-13 | 2017-06-13 | Guide vane sleeve cam pin pin pulling out device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206811851U true CN206811851U (en) | 2017-12-29 |
Family
ID=60759702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720682500.7U Expired - Fee Related CN206811851U (en) | 2017-06-13 | 2017-06-13 | Guide vane sleeve cam pin pin pulling out device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206811851U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108978375A (en) * | 2018-08-18 | 2018-12-11 | 付艳成 | It is a kind of for railway switch eccentric conical replacement hook, pull out dual-purpose apparatus |
-
2017
- 2017-06-13 CN CN201720682500.7U patent/CN206811851U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108978375A (en) * | 2018-08-18 | 2018-12-11 | 付艳成 | It is a kind of for railway switch eccentric conical replacement hook, pull out dual-purpose apparatus |
| CN108978375B (en) * | 2018-08-18 | 2023-09-05 | 付艳成 | Hook and pull dual-purpose device for replacing railway turnout eccentric cone |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201501737U (en) | Lifting hook device for flat-head tower machine | |
| CN206811851U (en) | Guide vane sleeve cam pin pin pulling out device | |
| CN109505540A (en) | A kind of offshore platform automation workover rig upper tube manipulator | |
| CN211314173U (en) | Double-horsehead beam type energy-saving oil pumping machine | |
| CN108002249A (en) | Substation equipment maintenance and repair small space boom hoisting | |
| CN202064900U (en) | Safety hook control device for pumping unit | |
| CN203998709U (en) | A kind of super laborsaving electrical equipment lifting appliance | |
| CN211148052U (en) | Device for lifter lifting test | |
| CN216949421U (en) | Brake device for overhauling hanging basket method of helicopter | |
| CN206166549U (en) | Lifting type article shelf | |
| CN208062663U (en) | The special line lifter of concurrent | |
| CN201007198Y (en) | Directly balancing flexible drive oil pumping machine | |
| CN208939454U (en) | A kind of transmitting coaster hanging point raising formula job platform | |
| CN211038540U (en) | Lifting mechanism for drilling equipment | |
| CN113445898A (en) | Wind power generation pylon cat ladder half space device | |
| CN209239124U (en) | Simple tool for drilling high places | |
| CN207133146U (en) | A kind of ocean compliant riser multiaxle fatigue experimental device | |
| CN208337019U (en) | A kind of suspension clamp replacement tool | |
| CN208500178U (en) | A kind of building hanging basket for house construction engineering | |
| CN110526136A (en) | A kind of detachable crane formula crane | |
| CN201442793U (en) | Tower hoisting device | |
| CN208337017U (en) | A kind of line lifter of new concrete electric pole | |
| CN215934291U (en) | Electric lifter for cable maintenance | |
| CN214989699U (en) | Wind-powered electricity generation anchor slab flange hoist and mount frock | |
| CN211634963U (en) | Transformer overhauls safety belt linkage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171229 Termination date: 20180613 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |