CN203940812U - A kind of for measuring the instrument of generator unit stator positioning bar string distance - Google Patents
A kind of for measuring the instrument of generator unit stator positioning bar string distance Download PDFInfo
- Publication number
- CN203940812U CN203940812U CN201420386750.2U CN201420386750U CN203940812U CN 203940812 U CN203940812 U CN 203940812U CN 201420386750 U CN201420386750 U CN 201420386750U CN 203940812 U CN203940812 U CN 203940812U
- Authority
- CN
- China
- Prior art keywords
- positioning bar
- sounding rod
- measuring
- instrument
- generator unit
- 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 discloses a kind of for measuring the instrument of generator unit stator positioning bar string distance, aim to provide a kind of measurement easily and fast, accurately for measuring the instrument of generator unit stator positioning bar string distance.It comprises: a sounding rod, and the length of described sounding rod is greater than the string distance between adjacent positioned muscle; One is fixedly installed on sounding rod one end for the clamping groove plate of clamping one side positioning bar end face angle; One is fixedly installed on sounding rod for the locating part with opposite side positioning bar end contact; One dial gauge for measuring; And the fixture being fixedly installed on sounding rod and between locating part and clamping groove plate for fixed support dial gauge; Described clamping groove plate and locating part are respectively with after adjacent positioning bar contacts, and the gauge head of described dial gauge contacts with the end face angle of the positioning bar of locating part one side.The utility model can effectively improve precision and the quality that positioning bar is installed, and produces good Social benefit and economic benefit.
Description
Technical field
The utility model relates to large hydropower station vertical shaft semi-umbrella type generator package technique field, especially relates to a kind of for measuring the instrument of generator unit stator positioning bar string distance.
Background technology
Hydrogenerator refers to that take the hydraulic turbine can be converted into the generator of electric energy by water as prime mover.During the current process hydraulic turbine, can convert water to mechanical energy, the rotating shaft of the hydraulic turbine drives again the rotor of generator, converts mechanical energy to electric energy and exports.It is the main dynamics equipment that power station produces electric energy.
At present, the stator physical dimension of the vertical shaft semi-umbrella type generator that domestic large hydropower station is used is huge, and out frame generally divides 6～8 lobes to dispatch from the factory, and is then transported in the on-the-spot main building clipping room in power station or machine hole and carries out stator assembling and lamination work.Stator positioning bar is the benchmark of closed assembly unshakable in one's determination, and positioning bar is installed and adjusted is to guarantee stator-core lamination quality and the vital link of circularity unshakable in one's determination.The positioning bar of vertical shaft semi-umbrella type generator is two dove tail muscle, and its structure is shown in accompanying drawing 2.In the installation adjustment process of this kind of positioning bar, the quantity of positioning bar measurement point is huge, needs the specific purpose tool of a kind of energy of design Quick Measurement, to can meet construction period; According to designing requirement, higher to the accuracy requirement of positioning bar string distance, need a kind of directly reading of design, and the string that can meet high-precision requirement is apart from survey instrument, to guarantee that the precision of lamination benchmark meets the demands.
Utility model content
The utility model has overcome shortcoming of the prior art, provide a kind of measurement easily and fast, accurate and with low cost for measuring the instrument of generator unit stator positioning bar string distance.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions: a kind of for measuring the instrument of generator unit stator positioning bar string distance, comprising:
One sounding rod, the length of described sounding rod is greater than the string distance between adjacent positioned muscle;
One is fixedly installed on sounding rod one end for the clamping groove plate of clamping one side positioning bar end face angle;
One is fixedly installed on sounding rod for the locating part with opposite side positioning bar end contact;
One dial gauge for measuring; And
One is fixedly installed on sounding rod and between locating part and clamping groove plate the fixture for fixed support dial gauge;
Described clamping groove plate and locating part are respectively with after adjacent positioning bar contacts, and the gauge head of described dial gauge contacts with the end face angle of the positioning bar of locating part one side.
Preferably, the gauge head of described dial gauge is vertical with the adjacent surface of tested positioning bar end face.
Preferably, described sounding rod adopts the steel pipe that caliber is 25mm to make.
Preferably, to adopt thickness be that the steel plate of 6 millimeters is made for described clamping groove plate.
Preferably, described clamping groove plate is connected with sounding rod by welding.
Preferably, described locating part adopts the round steel that diameter is 20mm to make, and by welding, is connected with sounding rod.
Preferably, described fixture adopts the round steel that diameter is 10mm to make, and by welding, is connected with sounding rod.
Preferably, the length of described sounding rod is 436mm.
Preferably, described clamping groove plate draw-in groove angle equals the length of locating part to the distance of sounding rod.
Preferably, one section of part that confession is hand-held is stretched out in one end that described sounding rod is positioned at locating part.
Compared with prior art, the utlity model has following advantage:
The utility model is easy to use, can Quick Measurement string apart from and direct reading, effectively shorten positioning bar installation period, meet positioning bar high-precision requirement be installed, produce good Social benefit and economic benefit.The utlity model has simple in structurely simultaneously, be convenient to manufacture the advantage that use cost is cheap.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the schematic diagram of the utility model measurement and positioning muscle.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not paying the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Shown in Fig. 1 and Fig. 2, for measuring the instrument of generator unit stator positioning bar string distance, comprising: a sounding rod 1, the length of described sounding rod 1 be greater than adjacent positioned muscle 8,8 ' string distance; One is fixedly installed on sounding rod 1 one end for the clamping groove plate 2 of clamping one side positioning bar 8 end face angles; One is fixedly installed on sounding rod 1 for the locating part 3 with opposite side positioning bar 8 ' end contact; One dial gauge 5 for measuring; And the fixture 4 being fixedly installed on sounding rod 1 and between locating part 3 and clamping groove plate 2 for fixed support dial gauge 5; Described clamping groove plate 2 and locating part 3 respectively with adjacent positioning bar 8,8 ' after contacting, the positioning bar 8 of the gauge head of described dial gauge 5 and locating part 3 one sides ' end face angle contact.
As preferred scheme, the gauge head of described dial gauge 5 is vertical with the adjacent surface of tested positioning bar 8 ' end face, is convenient to when dial gauge 5 gauge heads are measured contact smoothly, reduces the wearing and tearing of dial gauge 5 gauge heads, and can make the degree of accuracy of measurement higher; One section of part that confession is hand-held is stretched out in one end that described sounding rod 1 is positioned at locating part 3, very convenient during use, can first clamping groove plate be connected in to the positioning bar of a side, then hand-held this end is rotated and adjusts up and down, make locating part contact adjacent positioning bar, can Quick Measurement string distance direct reading.
Described sounding rod 1 preferably adopts the steel pipe that caliber is 25mm to make, and length is preferably 436mm; The preferred employing thickness of described clamping groove plate 2 is that the steel plate of 6 millimeters is made, and by welding, is connected with sounding rod 1; Described locating part 3 preferably adopts the round steel that diameter is 20mm to make, and by welding, is connected with sounding rod 1; Described fixture 4 preferably adopts the round steel that diameter is 10mm to make, and by welding, is connected with sounding rod 1; Described clamping groove plate 2 draw-in groove angles equal the length of locating part 3 to the distance of sounding rod 1, make sounding rod 1 basic horizontal in measuring process, convenient operation.
In the accurate adjustment stage of positioning bar string distance, by the angle of the draw-in groove of clamping groove plate and a side positioning bar (required measurement point) clamping, then hand-held rotation measuring bar makes the end contact of locating part and opposite side positioning bar, now the gauge head of dial gauge contacts with the angle (required measurement point) of the positioning bar of locating part one side, records the actual read number of dial gauge.Deviation according to all positioning bar actual measurement strings apart from data considers, and the positioning bar overproof to part re-starts adjustment, until qualified.
The utility model is easy to use, and a people can complete and measure operation, can Quick Measurement string apart from and direct reading, effectively shorten positioning bar installation period, meet positioning bar high-precision requirement be installed, produce good Social benefit and economic benefit.The utlity model has simple in structurely, weight is light simultaneously, is convenient to manufacture the advantage that use cost is cheap.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. for measuring an instrument for generator unit stator positioning bar string distance, it is characterized in that comprising:
One sounding rod (1), the length of described sounding rod (1) is greater than the string distance between adjacent positioned muscle (8,8 ');
One is fixedly installed on sounding rod (1) one end for the clamping groove plate (2) of clamping one side positioning bar (8) end face angle;
One is fixedly installed on sounding rod (1) above for the locating part (3) with opposite side positioning bar (8 ') end contact;
One dial gauge (5) for measuring; And
One to be fixedly installed on sounding rod (1) upper and be positioned between locating part (3) and clamping groove plate (2) fixture (4) for fixed support dial gauge (5);
Described clamping groove plate (2) and locating part (3) respectively with the contact of adjacent positioning bar (8,8 ') after, the gauge head of described dial gauge (5) contacts with the end face angle of the positioning bar (8 ') of locating part (3) one sides.
2. according to claim 1 for measuring the instrument of generator unit stator positioning bar string distance, it is characterized in that: the gauge head of described dial gauge (5) is vertical with the adjacent surface of tested positioning bar (8 ') end face.
3. according to claim 1 for measuring the instrument of generator unit stator positioning bar string distance, it is characterized in that: described sounding rod (1) adopts the steel pipe that caliber is 25mm to make.
4. according to claim 1 for measuring the instrument of generator unit stator positioning bar string distance, it is characterized in that: described clamping groove plate (2) employing thickness is that the steel plate of 6 millimeters is made.
5. according to claim 4 for measuring the instrument of generator unit stator positioning bar string distance, it is characterized in that: described clamping groove plate (2) is connected with sounding rod (1) by welding.
6. according to claim 1 for measuring the instrument of generator unit stator positioning bar string distance, it is characterized in that: described locating part (3) adopts the round steel that diameter is 20mm to make, and by welding, is connected with sounding rod (1).
7. according to claim 1 for measuring the instrument of generator unit stator positioning bar string distance, it is characterized in that: described fixture (4) adopts the round steel that diameter is 10mm to make, and by welding, is connected with sounding rod (1).
According to described in claim 1-7 any one for measuring the instrument of generator unit stator positioning bar string distance, it is characterized in that: the length of described sounding rod (1) is 436mm.
According to described in claim 1-7 any one for measuring the instrument of generator unit stator positioning bar string distance, it is characterized in that: described clamping groove plate (2) draw-in groove angle equals the length of locating part (3) to the distance of sounding rod (1).
According to described in claim 1-7 any one for measuring the instrument of generator unit stator positioning bar string distance, it is characterized in that: described sounding rod (1) is positioned at one end of locating part (3) and stretches out one section of part that confession is hand-held.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420386750.2U CN203940812U (en) | 2014-07-14 | 2014-07-14 | A kind of for measuring the instrument of generator unit stator positioning bar string distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420386750.2U CN203940812U (en) | 2014-07-14 | 2014-07-14 | A kind of for measuring the instrument of generator unit stator positioning bar string distance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203940812U true CN203940812U (en) | 2014-11-12 |
Family
ID=51860120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420386750.2U Expired - Fee Related CN203940812U (en) | 2014-07-14 | 2014-07-14 | A kind of for measuring the instrument of generator unit stator positioning bar string distance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203940812U (en) |
-
2014
- 2014-07-14 CN CN201420386750.2U patent/CN203940812U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 Termination date: 20200714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |