CN202021586U - Bolt disassembling and assembling device for coupler of turbogenerator - Google Patents
Bolt disassembling and assembling device for coupler of turbogenerator Download PDFInfo
- Publication number
- CN202021586U CN202021586U CN2011201439997U CN201120143999U CN202021586U CN 202021586 U CN202021586 U CN 202021586U CN 2011201439997 U CN2011201439997 U CN 2011201439997U CN 201120143999 U CN201120143999 U CN 201120143999U CN 202021586 U CN202021586 U CN 202021586U
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- CN
- China
- Prior art keywords
- spanner
- bolt
- adjuster
- coupler
- hexagonal rib
- 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
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Abstract
The utility model relates to a bolt disassembling and assembling device for a coupler of a turbogenerator, in particular to a bolt disassembling and assembling appliance tool device for a power generation steam turbine. The bolt disassembling and assembling device is as follows: one end of a screw rod is connected with a bolt of the coupler, the other end of the screw rod is connected with a nut of the coupler, four grooves of the nut of the coupler are mutually matched with four extension boss claws of a hexagonal prism wrench, a hexagonal prism is arranged on the outer side at one end of the hexagonal prism wrench, the four extension boss claws are arranged at the other end of the hexagonal prism wrench, a spiral hole at one end of a support is in mutual threaded connection with a screw outside the hexagonal prism wrench, the hexagonal prism is arranged on the outer side at one end of an adjuster, the screw and a guide-seat-shaped cavity are arranged on the outer side at the other end of the adjuster, and central lines of a guide seat, the bolt of the coupler and the nut of the coupler are controlled and regulated to be concentric through the adjuster and the hexagonal prism wrench. The bolt disassembling and assembling device has the effects of simple structure, convenience in operation, fast and flexible disassembly and assembly, uniform stress, labor-saving and time-saving properties, long service life and high working efficiency, and can be widely used for the couplers of the turbogenerators.
Description
Technical field
The utility model relates to a kind of steam turbine generator coupling bolt and removes and installs device, particularly the coupling bolt dismounting apparatus tool equipment of electric turbine.
Background technology
At present, the disassemblerassembler of steam turbine shaft coupling special bolt, the special spanner that its defective is to use producer to provide carries out dismounting.Because steam turbine is the mechanical 3000rpm of rotation at a high speed, the steam turbine coupling bolt transmits very big moment in rotary course, so the moment of needs is big during dismounting.In addition, because the specific purpose tool design is unreasonable, often occur in the use damaging inefficiency; The manufacture difficulty of specific purpose tool is big, the Buying Cycle is long and cost is high, influences between the delay maintenance duration in power plant and load mistake.
Summary of the invention
The purpose of this utility model, provide a kind of steam turbine generator coupling bolt to remove and install device, it is to adopt replacer and hexagonal rib spanner to be used, moment requirement during to bolts assemblies, guarantee the stressed even of nut dismounting hexagonal rib spanner, prolong the service life of spanner, increase work efficiency; The employing common iron is made, and processing technology is simple, and manufacture difficulty is low, Buying Cycle is shorter, spacing adapts to the bolt disassembly of different length, changes the guide holder of different-diameter and the bolt disassembly that hexagonal rib spanner is applicable to different-diameter, realizes the quick and convenient labour-saving of assembling-disassembling bolt purpose.
The utility model steam turbine generator coupling bolt removes and installs device and takes following technical scheme to realize, it is to be made of hexagonal rib spanner and handle and coupling bolt and shaft coupling nut, the device guiding seat is connected with coupling bolt in the adjuster, screw rod one end connects coupling bolt, the screw rod other end connects the shaft coupling nut, four of four grooves of shaft coupling nut and hexagonal rib spanner are stretched out the boss pawl and cooperatively interact, the hexagonal rib spanner one end outside is provided with the hexagonal rib, the hexagonal rib spanner other end is provided with four and stretches out the boss pawl, hexagonal rib spanner outside is provided with screw, the mutual screwed connection of the outside screw of support one end threaded hole and hexagonal rib spanner, adjuster and hexagonal rib spanner and four handles are set on the support, the adjuster one end outside is provided with the hexagonal rib, the adjuster other end outside is provided with screw and guide holder shape chamber, it is concentric that guide holder and coupling bolt and shaft coupling nut control to adjust center line by adjuster and hexagonal rib spanner, reach the bolt disassembly that spacing adapts to different length, change the guide holder of different-diameter and the bolt disassembly that hexagonal rib spanner is applicable to different-diameter, realize the quick and convenient labour-saving of assembling-disassembling bolt effect.
The effect that the utility model steam turbine generator coupling bolt removes and installs device is simple in structure, and is easy to operate, the dismounting fast and flexible, stressed even, laborsaving saving time, service life, high efficiency is widely used in the bolt disassembly tool equipment of steam turbine generator shaft coupling.
Description of drawings
The utility model steam turbine generator coupling bolt removes and installs device and will describe in further detail in conjunction with the accompanying drawings.
Fig. 1 is the structural representation that the utility model steam turbine generator coupling bolt removes and installs device.
Fig. 2 is the vertical view that the utility model steam turbine generator coupling bolt removes and installs device.
Fig. 3 is the user mode reference diagram that the utility model steam turbine generator coupling bolt removes and installs device.
1-support, 2-adjuster, 3-guide holder, 4-spanner, 5-handle, 6-coupling bolt, 7-shaft coupling nut.
The specific embodiment
With reference to Fig. 1,2,3, the utility model steam turbine generator coupling bolt removes and installs device, it is to be made of with coupling bolt 6 and shaft coupling nut 7 hexagonal rib spanner 4 and handle 5, device guiding seat 3 is connected with coupling bolt 6 in the adjuster 2, screw rod one end connects coupling bolt 6, the screw rod other end connects shaft coupling nut 7, four of four grooves of shaft coupling nut 7 and hexagonal rib spanner 4 are stretched out the boss pawl and cooperatively interact, the hexagonal rib spanner 4 one ends outside is provided with the hexagonal rib, hexagonal rib spanner 4 other ends are provided with four and stretch out the boss pawl, hexagonal rib spanner 4 outsides are provided with screw, support 1 one end threaded hole and the mutual screwed connection of hexagonal rib spanner 4 outside screws, adjuster 2 and hexagonal rib spanner 4 and four handles 5 are set on the support 1, the adjuster 2 one ends outside is provided with the hexagonal rib, adjuster 2 other ends outside is provided with screw and guide holder 3 shape chambeies, guide holder 3 and coupling bolt 6 are concentric by adjuster 2 and hexagonal rib spanner 4 control and regulation center lines with shaft coupling nut 7, reach bolt 6 dismounting that spacing adapts to different length, change the guide holder 3 of different-diameter and bolt 6 dismounting that hexagonal rib spanner 4 is applicable to different-diameter, realize assembling-disassembling bolt 6 quick and convenient labour-saving effects.
The utility model steam turbine generator coupling bolt removes and installs the embodiment of device, it is the effect by support 1 fixed adjuster 2 and hexagonal rib spanner, guarantee that both center lines are concentric, four handle 5 instruments of being convenient to carry out move and adjust, hexagonal rib spanner 4 one ends are provided with four and stretch out the boss pawl, are stuck in four grooves of nut 7; Hexagonal rib spanner 4 other ends outside is provided with the hexagonal rib, is used to cooperate common knock spanner or torque spanner application; Hexagonal rib spanner 4 adopts tool steel processing and through modifier treatment, hexagonal rib spanner 4 outsides are provided with silk, be assembled together with support 1 by screw thread, four boss pawls stressed evenly, prolong 4 service lifes of hexagonal rib spanner; Adjuster 2 is mainly used in adjusts guide holder 3 turnover sizes, with the bolt 6 that adapts to different length, adjuster 2 outsides are assembled together with support 1 by screw thread, advance and retreat by screw thread and to regulate guide holder 3, the adjuster 2 one ends outside is provided with the hexagonal rib, adjuster 2 other ends outside is provided with screw and guide holder 3 shape chambeies, by hexagonal rib spanner 4 adjusting of advancing and retreat, device guiding seat 3 is connected with coupling bolt 6 in the adjuster 2, guide holder 3 mainly is to pass in and out motion under the adjusting of adjuster 2, thereby adapt to the bolt 6 of different length, guide holder 3 one ends are thin bar, and thin bar is nested with in the guide holder 3 shape chambeies of adjuster 2 and cooperates; The other end is that thick shank diameter is identical with the bolt head diameter, is assembled in bolt 6 holes of steam turbine shaft coupling, together play a supporting role with hexagonal rib spanner 4, and the screw thread on protection adjuster 2 and the hexagonal rib spanner 4, stressed excessive in avoiding adjusting.
Claims (1)
1. a steam turbine generator coupling bolt removes and installs device, it is to be made of with coupling bolt (6) and shaft coupling nut (7) hexagonal rib spanner (4) and handle (5), its interior device guiding seat of feature adjuster (2) (3) is connected with coupling bolt (6), screw rod one end connects coupling bolt (6), the screw rod other end connects shaft coupling nut (7), four of four grooves of shaft coupling nut (7) and hexagonal rib spanner (4) are stretched out the boss pawl and cooperatively interact, hexagonal rib spanner (4) the one ends outside is provided with the hexagonal rib, hexagonal rib spanner (4) other end is provided with four and stretches out the boss pawl, hexagonal rib spanner (4) outside is provided with screw, support (1) one end threaded hole and the mutual screwed connection of the outside screw of hexagonal rib spanner (4), adjuster (2) the one ends outside is provided with the hexagonal rib, adjuster (2) other end outside is provided with screw and guide holder (3) shape chamber, and guide holder (3) and coupling bolt (6) are concentric by adjuster (2) and hexagonal rib spanner (4) control and regulation center line with shaft coupling nut (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201439997U CN202021586U (en) | 2011-05-09 | 2011-05-09 | Bolt disassembling and assembling device for coupler of turbogenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201439997U CN202021586U (en) | 2011-05-09 | 2011-05-09 | Bolt disassembling and assembling device for coupler of turbogenerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202021586U true CN202021586U (en) | 2011-11-02 |
Family
ID=44846554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201439997U Expired - Fee Related CN202021586U (en) | 2011-05-09 | 2011-05-09 | Bolt disassembling and assembling device for coupler of turbogenerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202021586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113910162A (en) * | 2021-11-25 | 2022-01-11 | 中车大连机车车辆有限公司 | Device and method for mounting and dismounting high-elastic coupler of diesel generator set |
-
2011
- 2011-05-09 CN CN2011201439997U patent/CN202021586U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113910162A (en) * | 2021-11-25 | 2022-01-11 | 中车大连机车车辆有限公司 | Device and method for mounting and dismounting high-elastic coupler of diesel generator set |
| CN113910162B (en) * | 2021-11-25 | 2024-02-02 | 中车大连机车车辆有限公司 | Device and method for installing and detaching high-elastic coupling of diesel generating set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111102 Termination date: 20120509 |