CN220637764U - Auxiliary tool for installing rotating speed probe of steam turbine - Google Patents
Auxiliary tool for installing rotating speed probe of steam turbine Download PDFInfo
- Publication number
- CN220637764U CN220637764U CN202322322324.4U CN202322322324U CN220637764U CN 220637764 U CN220637764 U CN 220637764U CN 202322322324 U CN202322322324 U CN 202322322324U CN 220637764 U CN220637764 U CN 220637764U
- Authority
- CN
- China
- Prior art keywords
- rotating speed
- nut
- speed probe
- upper fixing
- probe
- 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.)
- Active
Links
- 239000000523 sample Substances 0.000 title claims abstract description 76
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 7
- 230000037431 insertion Effects 0.000 claims abstract 3
- 238000003780 insertion Methods 0.000 claims abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 34
- 229910052742 iron Inorganic materials 0.000 claims description 17
- 238000009434 installation Methods 0.000 abstract description 17
- 238000000034 method Methods 0.000 description 5
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model belongs to the field of mechanical disassembly and assembly, and discloses an auxiliary tool for installing a rotating speed probe of a steam turbine, which comprises a probe installation seat and two bolts, wherein a round hole is formed in the probe installation seat, a rotating speed probe main body is arranged in the round hole, an upper nut is connected with the top end of the rotating speed probe main body in a threaded manner, a lower nut is connected with the bottom of the rotating speed probe main body in a threaded manner, two upper fixing pieces are arranged on two sides of the probe installation seat, a lower fixing piece is arranged at the bottom of the probe installation seat, insertion holes are formed in the two upper fixing pieces and the lower fixing piece, a fixed wrench which is convenient to install the lower nut is arranged at the top of the lower fixing piece, a clamping groove is formed in the fixed wrench, the lower nut is clamped with the clamping groove, the upper fixing piece can be prevented from rotating through a set anti-rotation mechanism, people are not required to hold the tool, the tool is more convenient and fast in efficiency, and the first nut can be effectively prevented from falling off through the set reinforcing mechanism.
Description
Technical Field
The utility model relates to the technical field of mechanical disassembly and assembly, in particular to an auxiliary tool for installing a rotating speed probe of a steam turbine.
Background
The turbine rotating speed probe is installed near the large shaft gear disc, when the turbine rotating speed probe is installed, the gap between the probe and the speed measuring gear is small, an upper nut and a lower nut are respectively connected to the upper part and the lower part of the rotating speed probe, the lower nut and the upper nut are arranged on the upper side and the lower side of the probe installation seat, and when the rotating speed probe is installed, the upper nut and the lower nut are required to be fastened.
Through retrieval, the patent of publication number CN210232898U discloses a turbine rotating speed probe installation auxiliary tool, which comprises a probe installation seat, a fixed base and two upper fixing pieces, wherein a rotating speed probe at the lower side of the probe installation seat is connected with a lower nut in a threaded manner, a fixed wrench is arranged at the upper side of the fixed base and is abutted against the upper side of the fixed base, a clamping groove is formed in the fixed wrench, the fixed wrench can just clamp the lower nut through the clamping groove, two lower connecting holes are formed in the fixed base, the lower connecting holes are formed in the outward direction of the probe installation seat, an upper connecting hole is formed in the upper fixing piece, the upper fixing piece is arranged at the upper side of the probe installation seat, the fixed base and the upper fixing piece are connected together by sequentially penetrating through the lower connecting holes and the upper connecting holes through connecting bolts, and the nuts of the connecting bolts are abutted against the lower side of the fixed base; the utility model is convenient for the installation and the disassembly and assembly of the probe.
The following problems exist in the technical scheme:
in the process of probe installation, when rotating two fastening nuts on the connecting bolt, fastening nut can contact with the surface of two upper fixing pieces, and two upper fixing pieces are easy to rotate in the process of fastening nut rotation, and people are required to hold two upper fixing pieces to prevent the upper fixing pieces from rotating, so that the probe is more troublesome and has lower efficiency.
Disclosure of Invention
The utility model aims to provide an auxiliary tool for installing a rotating speed probe of a steam turbine, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a steam turbine rotational speed probe installation appurtenance, includes probe mount pad and two bolts, the round hole has been seted up on the probe mount pad, be equipped with rotational speed probe main part in the round hole, rotational speed probe main part's top threaded connection has last nut, rotational speed probe main part's bottom threaded connection has lower nut, the both sides of probe mount pad are equipped with two upper fixing pieces, probe mount pad's bottom is equipped with down the fixing piece, has all seted up the jack on two upper fixing pieces and the lower fixing piece, the top of lower fixing piece is equipped with the dead wrench of being convenient for install down the nut, the draw-in groove has been seted up on the dead wrench, down nut and draw-in groove looks block, the jack of upper fixing piece and lower fixing piece is passed through respectively to the one end of two bolts, threaded connection has first nut on the bolt;
the anti-rotation mechanism is arranged between the two upper fixing pieces and used for preventing the two upper fixing pieces from rotating;
the reinforcing mechanism is arranged on the two bolts and used for preventing the first nut from falling off.
Preferably, the anti-rotation mechanism comprises a connecting plate for preventing the two upper fixing pieces from rotating, two sides of the connecting plate are fixedly connected with one sides of the two upper fixing pieces, which are close to each other, respectively, and the two upper fixing pieces are combined into an upper fixing plate through the connecting plate.
Preferably, the reinforcing mechanism comprises two iron wires for preventing the first nut from falling off, a plurality of sockets are formed in the two bolts, the sockets are equidistantly arranged, and one ends of the two iron wires are respectively inserted into the two sockets.
Preferably, the anti-slip pad for anti-slip is fixedly connected to one side, close to each other, of the fixed wrench and the upper fixing plate.
Preferably, the top of the lower fixing piece is provided with a clamping groove matched with the fixing wrench, the fixing wrench is positioned in the clamping groove, and the bottom of the clamping groove is provided with a through hole.
Preferably, the bottom of the fixed wrench is fixedly connected with an abutting plate for resisting the lower nut.
Preferably, the anti-slip pad is made of rubber.
Compared with the prior art, the utility model has the beneficial effects that: the turbine rotating speed probe is provided with an auxiliary tool;
1. through the anti-rotation mechanism that sets up, can prevent through the connecting plate that the mounting from rotating in the in-process that compresses tightly last mounting, just not need personnel to hold up, it is more convenient, efficient.
2. Through the strengthening mechanism who sets up, insert the iron wire in being located the socket of first nut top, then turn round the iron wire together, can effectually prevent that first nut from droing.
Drawings
FIG. 1 is a schematic overall structure of the present utility model;
FIG. 2 is a schematic view of the overall bottom view of the present utility model;
FIG. 3 is a schematic view showing the separation structure of the fixed wrench and the lower fixing member of the present utility model;
FIG. 4 is a schematic view of the structure of the upper fixing plate and the anti-slip mat of the present utility model.
In the figure: 1. a probe mounting seat; 2. a rotational speed probe body; 3. an upper fixing member; 4. a connecting plate; 5. a lower fixing member; 6. a bolt; 7. a first nut; 8. a socket; 9. an iron wire; 10. a fixed wrench; 11. an abutting plate; 12. a clamping groove; 13. a lower nut; 14. a clamping groove; 15. a jack; 16. an anti-slip pad; 17. and (5) an upper fixing plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a steam turbine rotational speed probe installation appurtenance, including probe mount pad 1 and two bolts 6, the round hole has been seted up on the probe mount pad 1, be equipped with rotational speed probe main part 2 in the round hole, the top threaded connection of rotational speed probe main part 2 has the upper nut, the bottom threaded connection of rotational speed probe main part 2 has lower nut 13, the both sides of probe mount pad 1 are equipped with two upper mounting pieces 3, the bottom of probe mount pad 1 is equipped with lower mounting piece 5, jack 15 has all been seted up on two upper mounting pieces 3 and lower mounting piece 5, the top of lower mounting piece 5 is equipped with the dead wrench 10 of being convenient for carry out installation to lower nut 13, the draw-in groove 12 has been seted up on the dead wrench 10, lower nut 13 and draw-in groove 12 looks block, the one end of two bolts 6 has the first nut 7 of threaded connection respectively through the jack 15 of upper mounting piece 3 and lower mounting piece 5 on the bolt 6;
the anti-rotation mechanism is arranged between the two upper fixing pieces 3 and used for preventing the two upper fixing pieces 3 from rotating;
the reinforcing mechanism is arranged on the two bolts 6 and used for preventing the first nuts 7 from falling off;
the anti-rotation mechanism comprises a connecting plate 4 for preventing the two upper fixing pieces 3 from rotating, two sides of the connecting plate 4 are fixedly connected with one sides of the two upper fixing pieces 3, which are close to each other, respectively, and the two upper fixing pieces 3 are combined into an upper fixing plate 17 through the connecting plate 4;
the reinforcing mechanism comprises two iron wires 9 used for preventing the first nut 7 from falling off, a plurality of sockets 8 are formed in the two bolts 6, the sockets 8 are equidistantly arranged, and one ends of the two iron wires 9 are respectively inserted into the two sockets 8.
More specifically, in this embodiment, the fixing wrench 10 is placed in the engaging groove 14 of the lower fixing member 5, the bolt 6 sequentially passes through the jack 15 of the lower fixing member 5 and the jack 15 on the upper fixing member 3, the distance between the lower fixing member 5 and the upper fixing plate 17 is adjusted, the fixing wrench 10 clamps the lower nut 13 through the engaging groove 12, the lower fixing member 5 moves up to compress the lower nut 13 on the probe mounting seat 1, then the two first nuts 7 are respectively connected with the two bolts 6 in a threaded manner, the upper fixing member 3 is compressed on the upper side of the probe mounting seat 1, due to the arrangement of the connecting plate 4, the upper fixing member 3 can be prevented from rotating in the compressing process of the upper fixing member 3 through the connecting plate 4, personnel are not required to hold up, the fixing wrench is more convenient and fast in efficiency, the gap between the rotating speed probe body 2 and the speed measuring gear is measured, the upper nut on the rotating speed probe body 2 above the probe mounting seat 1 is compressed on the upper side of the probe mounting seat 1, the rotating speed probe body 2 is completed, finally the iron wire 9 is taken out, the iron wire 9 is inserted into the first jack 7 and then the iron wire 9 is positioned in the first jack 8, and the iron wire 9 can be prevented from falling off.
Embodiment two:
on the basis of the above embodiment, referring to fig. 1-4, a non-slip pad 16 for preventing slipping is fixedly connected to one side of the fixed wrench 10 and the upper fixed plate 17, which are close to each other, a clamping groove 14 adapted to the fixed wrench 10 is formed at the top of the lower fixed member 5, the fixed wrench 10 is located in the clamping groove 14, a through hole is formed at the bottom of the clamping groove 14, a abutting plate 11 for abutting against the lower nut 13 is fixedly connected to the bottom of the fixed wrench 10, and the non-slip pad 16 is made of rubber;
more specifically, in this embodiment, the two anti-slip pads 16 contact the top and the bottom of the probe mounting seat 1, so that friction force can be increased, anti-slip is effectively performed, the fixed wrench 10 can be just clamped into the clamping groove 14 through the clamping groove 14, the fixed wrench 10 is prevented from moving, the lower nut 13 can be resisted through the abutting plate 11, the lower nut 13 can be more stable, the anti-slip pad 16 is made of rubber, the anti-slip performance of the rubber is good, and the service life is long;
working principle: during installation, firstly, the fixed spanner 10 is placed in the clamping groove 14 of the lower fixing piece 5, the bolt 6 sequentially passes through the jack 15 of the lower fixing piece 5 and the jack 15 on the upper fixing piece 3, the distance between the lower fixing piece 5 and the upper fixing plate 17 is adjusted, the fixed spanner 10 clamps the lower nut 13 through the clamping groove 12, the lower fixing piece 5 moves upwards to enable the lower nut 13 to be compressed on the probe mounting seat 1, then the two first nuts 7 are respectively in threaded connection with the two bolts 6, the upper fixing piece 3 is compressed on the upper side of the probe mounting seat 1, due to the fact that the connecting plate 4 is arranged, the upper fixing piece 3 can be prevented from rotating in the process of compressing the upper fixing piece 3 through the connecting plate 4, people are not required to hold up, the anti-slip device is more convenient and fast, the efficiency is high, gaps between the probe main body 2 and the speed measuring gear are measured, the upper nut on the upper rotating speed probe main body 2 is fastened, the upper rotating speed probe main body 2 is compressed on the upper side of the probe mounting seat 1, the installation of the rotating speed probe main body 2 is completed, finally the iron wire 9 is taken, the iron wire 9 is inserted into the upper portion of the first nut 7, then the iron wire 8 is compressed on the upper side of the jack 6, the iron wire 9 can be prevented from falling off, and the two anti-slip pads 16 can be effectively arranged on the top of the anti-slip pad 1, and the anti-slip pad can be used for the anti-slip pad 16.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An auxiliary tool for installing a rotating speed probe of a steam turbine, which is characterized by comprising:
the probe comprises a probe mounting seat (1) and two bolts (6), wherein a round hole is formed in the probe mounting seat (1), a rotating speed probe main body (2) is arranged in the round hole, an upper nut is connected to the top end of the rotating speed probe main body (2) in a threaded mode, a lower nut (13) is connected to the bottom of the rotating speed probe main body (2) in a threaded mode, two upper fixing pieces (3) are arranged on two sides of the probe mounting seat (1), a lower fixing piece (5) is arranged at the bottom of the probe mounting seat (1), insertion holes (15) are formed in the two upper fixing pieces (3) and the lower fixing piece (5), a fixed wrench (10) which is convenient to install the lower nut (13) is arranged at the top of the lower fixing piece (5), a clamping groove (12) is formed in the fixed wrench (10), one end of each bolt (6) penetrates through the corresponding insertion hole (15) of the corresponding upper fixing piece (3) and the corresponding lower fixing piece (5), and a first nut (7) is connected to each bolt (6) in a threaded mode;
the anti-rotation mechanism is arranged between the two upper fixing pieces (3) and used for preventing the two upper fixing pieces (3) from rotating;
the reinforcing mechanism is arranged on the two bolts (6) and used for preventing the first nut (7) from falling off.
2. The auxiliary tool for installing the rotating speed probe of the steam turbine according to claim 1, wherein the rotation preventing mechanism comprises a connecting plate (4) for preventing the two upper fixing pieces (3) from rotating, two sides of the connecting plate (4) are fixedly connected with one sides of the two upper fixing pieces (3) close to each other respectively, and the two upper fixing pieces (3) are combined into an upper fixing plate (17) through the connecting plate (4).
3. The auxiliary tool for installing the rotating speed probe of the steam turbine according to claim 2, wherein the reinforcing mechanism comprises two iron wires (9) for preventing the first nut (7) from falling off, a plurality of sockets (8) are formed in the two bolts (6), the plurality of sockets (8) are equidistantly arranged, and one ends of the two iron wires (9) are respectively inserted into the two sockets (8).
4. The auxiliary tool for installing the rotating speed probe of the steam turbine according to claim 1, wherein an anti-slip pad (16) for preventing slip is fixedly connected to one side, which is close to each other, of the fixed wrench (10) and the upper fixed plate (17).
5. The auxiliary tool for installing the rotating speed probe of the steam turbine according to claim 4, wherein a clamping groove (14) matched with the fixed wrench (10) is formed in the top of the lower fixing piece (5), the fixed wrench (10) is located in the clamping groove (14), and a through hole is formed in the bottom of the clamping groove (14).
6. The auxiliary tool for installing the rotating speed probe of the steam turbine according to claim 5, wherein the bottom of the fixed wrench (10) is fixedly connected with an abutting plate (11) for abutting against the lower nut (13).
7. The auxiliary tool for installing the rotating speed probe of the steam turbine according to claim 4, wherein the anti-slip pad (16) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322322324.4U CN220637764U (en) | 2023-08-28 | 2023-08-28 | Auxiliary tool for installing rotating speed probe of steam turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322322324.4U CN220637764U (en) | 2023-08-28 | 2023-08-28 | Auxiliary tool for installing rotating speed probe of steam turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220637764U true CN220637764U (en) | 2024-03-22 |
Family
ID=90265800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322322324.4U Active CN220637764U (en) | 2023-08-28 | 2023-08-28 | Auxiliary tool for installing rotating speed probe of steam turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220637764U (en) |
-
2023
- 2023-08-28 CN CN202322322324.4U patent/CN220637764U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210715738U (en) | Steel wire rope fastening device for building construction | |
| CN220637764U (en) | Auxiliary tool for installing rotating speed probe of steam turbine | |
| CN102878352A (en) | Special accessory for nuclear power bridge frame | |
| CN218382052U (en) | Clamp for steel wire rope detection | |
| CN219345384U (en) | Anti-slip cable clamp for photovoltaic flexible support | |
| CN218548972U (en) | Live working drainage wire | |
| CN219975246U (en) | Quick connecting device for building steel wire rope diagonal drawing | |
| CN217256276U (en) | A frame for robot convenient to dismantle | |
| CN215760828U (en) | Cross arm iron accessory for installing power transmission line | |
| CN220222593U (en) | Integrated on-orbit oil cylinder clamping device | |
| CN218782329U (en) | Mutual inductor that binary channels detected | |
| CN215990139U (en) | Bowl head type suspension clamp | |
| CN220138732U (en) | Hydraulic double-hole drainage wire clamp for T-connection line | |
| CN218524751U (en) | Automobile wire harness detection device | |
| CN219592092U (en) | Hoop iron accessory for installing power transmission line | |
| CN216675429U (en) | Curtain control driver | |
| CN111963537A (en) | High-efficient skid-proof nut | |
| CN219691205U (en) | Mechanical type parking equipment wire rope locking device | |
| CN219985770U (en) | Fixed firm aluminum profile tractor base device | |
| CN218124283U (en) | Join in marriage net arrester universal stand | |
| CN112271470B (en) | Metering and guiding device | |
| CN221126861U (en) | Wire clamp for damping spacer of multi-split conductor | |
| CN219420147U (en) | Fixing clamp | |
| CN216430781U (en) | Clamp subassembly with strengthening rib | |
| CN220421349U (en) | Cable protection tube with grafting cooperation structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |