CN203812760U - Valve hall earthing switch auxiliary drilling tool - Google Patents
Valve hall earthing switch auxiliary drilling tool Download PDFInfo
- Publication number
- CN203812760U CN203812760U CN201420210790.1U CN201420210790U CN203812760U CN 203812760 U CN203812760 U CN 203812760U CN 201420210790 U CN201420210790 U CN 201420210790U CN 203812760 U CN203812760 U CN 203812760U
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- Prior art keywords
- riser
- plate
- transmission shaft
- switch
- earthed switch
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- Expired - Lifetime
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- 238000005553 drilling Methods 0.000 title claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 42
- 238000009434 installation Methods 0.000 claims abstract description 24
- 210000002421 cell wall Anatomy 0.000 claims description 18
- 230000035515 penetration Effects 0.000 claims description 18
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 14
- 238000005304 joining Methods 0.000 description 6
- 238000009987 spinning Methods 0.000 description 5
- 238000005303 weighing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The utility model relates to a valve hall earthing switch auxiliary drilling tool. The valve hall earthing switch auxiliary drilling tool comprises a pedestal locating frame and a transmission shaft locating frame. A vertical retaining structure and a horizontal retaining structure are disposed on the pedestal locating frame. A clamping groove is disposed in the transmission shaft locating frame. The clamping groove has an upper groove wall and a lower groove wall which are arranged to be in face-to-face fit in parallel with installation base faces. The transmission shaft locating frame includes locating plates whose plate faces extend in a direction perpendicular to the extension direction of the upper and lower groove walls. The locating plates are provided with upper and lower screw through holes whose axes extend in a direction perpendicular to the thickness direction of the locating plates. Adjusting screws for adjusting distances between the upper and lower screw through holes and a switch vertical plate pass through the upper and lower screw through holes. The valve hall earthing switch auxiliary drilling tool can guarantee that in an opening working position, an earthing knife bar and a balance plate are in a vertical state at the same time. A method for using the valve hall earthing switch auxiliary drilling tool is also provided.
Description
Technical field
The utility model relates to valve Room earthed switch and joins drill tooling.
Background technology
Valve Room earthed switch is as a kind of earthed switch using in current conversion station, its structure has certain particularity, existing valve Room earthed switch is as shown in Fig. 1 ~ 8: comprise base, base comprises the switch riser 7 of vertical setting, on switch riser, be installed with two left and right spaced with vertically disposed the first mounting panel 11 of switch riser, on each the first mounting panel, be all installed with the second mounting panel 10 be arrangeding in parallel with switch riser, two the second mounting panels lay respectively at the opposing both sides of two the first mounting panels, on the first mounting panel, be rotatably equipped with the first power transmission shaft 5, on each the second mounting panel, be all rotatably equipped with and the vertically disposed second driving shaft 22 of the first power transmission shaft, the two ends of the first power transmission shaft are fixedly equipped with two the first bevel gears 6 by the first steady pin, on each second driving shaft, be all fixedly equipped with respectively and the second bevel gear 9 of corresponding the first bevel gear 6 engaged transmission by the second steady pin, first, the gearratio of the second bevel gear is 1:1, valve Room earthed switch also comprises the balance plate 1 with the corresponding setting of each the second bevel gear, one end near corresponding second driving shaft on each balance plate is all installed with the drive sleeve 8 being sheathed on corresponding second driving shaft, second driving shaft 22 is fixedly connected with by the 3rd steady pin with drive sleeve 8, one end away from corresponding second driving shaft on each balance plate is all installed with balance weight 4, be provided with in the middle part of the first power transmission shaft periphery the installation base surface 5-1 that spaced and parallel arranges, on this installation base surface, be installed with ground connection knife bar 3, figure middle term 2 represents fixed contact assembling.The length of Weight plate is 1.5 meters, and the length of ground connection knife bar is 8.5 meters.Ground connection knife bar has combined floodgate and separating brake working position, in figure, dotted line represents the combined floodgate working position state of ground connection knife bar, in the time that ground connection knife bar is moved to separating brake working position by the working position that closes a floodgate, the spinning movement of ground connection knife bar is through the first power transmission shaft, the first bevel gear, the second bevel gear, second driving shaft passes to balance plate, balance plate also rotates together, in the time that ground connection knife bar moves to separating brake working position, installation base surface is parallel with the plate face of switch riser, ground connection knife bar is in vertical state, now each balance plate also should move to vertical state and just can meet design requirement, this is just to balance plate, the matching requirements of the first power transmission shaft are higher, in prior art, do not have a set ofly can ensure all drill toolings of joining in vertical state simultaneously of in the time of separating brake working position ground connection knife bar peace weighing apparatus plate, cause that the efficiency of assembling of valve Room earthed switch is low and assembling effect is bad.
Utility model content
The purpose of this utility model is to provide a kind of can ensure that ground connection knife bar peace weighing apparatus plate is joined drill tooling in the valve Room of vertical state earthed switch simultaneously in the time of separating brake working position.
In order to address the above problem, in the utility model, valve Room earthed switch is joined the technical scheme of drill tooling and is:
Valve Room earthed switch is joined drill tooling, comprise base locating rack and power transmission shaft locating rack, on base locating rack, be provided with the vertical holding structure that switch riser is vertically arranged for the base of fixing respective valve Room earthed switch, on base locating rack, be also provided with the horizontal holding structure that makes balance plate horizontal arrangement for coordinating with the balance plate location of described valve Room earthed switch, power transmission shaft locating rack is provided with the draw-in groove on two installation base surfaces on the first power transmission shaft for being installed in use valve Room earthed switch, draw-in groove have be respectively used to corresponding installation base surface to paste be arranged in parallel upper, lower cell wall, power transmission shaft locating rack comprises plate face bearing of trend and upper, the perpendicular location-plate of bearing of trend of lower cell wall, on location-plate, be arranged at intervals with along the vertical direction perpendicular upper of Axis Extension direction and described location-plate thickness of slab direction, lower screw rod perforation, on, in lower screw rod perforation, be equipped with for regulating, the adjusting screw(rod) of spacing between lower screw rod perforation and described switch riser.
Upper and lower screw rod perforation lays respectively at the both sides up and down of draw-in groove.
On upper and lower cell wall, offer the first perpendicular bolt mounting holes of axis and upper and lower cell wall bearing of trend, in the first bolt mounting holes, be equipped with for power transmission shaft locating rack being fixed on to the first set bolt on described installation base surface.
Described vertical holding structure comprises the frock riser of front side board face for coordinating in the face of subsides with the back side panel of described switch riser, on frock riser, be provided with hole depth bearing of trend second bolt penetration hole consistent with the thickness of slab bearing of trend of frock riser, in the second bolt penetration hole, be equipped with for switch riser being packed in to the second set bolt on frock riser.
Base locating rack also comprises the horizontal mounting panel that is fixedly installed on described frock riser bottom, on horizontal mounting panel, be provided with the 3rd bolt penetration hole that hole depth direction is extended along the vertical direction, in the 3rd bolt penetration hole, be equipped with the 3rd set bolt on the workbench for horizontal mounting panel being fixed on to corresponding drilling machine.
Described horizontal holding structure comprises the left and right cantilever of horizontal arrangement on frock riser, the left end of left cantilever overhangs to the left side of frock riser, the right-hand member of right cantilever overhangs to the right side of frock riser, on the projecting end of left and right cantilever, be respectively arranged with left and right keeper, left and right keeper includes and is respectively used in the pin-and-hole of positioning and plug-in mounting on corresponding balance plate so that the horizontally disposed positioning pin column of corresponding balance plate.
The right-hand member of left cantilever and the left end of right cantilever are wholely set.
On the projecting end of left and right cantilever, be respectively arranged with the adjusting slotted hole that length is extended along left and right directions, each keeper is arranged in respective cantilevered by the 4th set bolt being arranged in corresponding adjusting slotted hole.
The beneficial effects of the utility model are: due in actual condition, when ground connection knife bar is during in separating brake working position, need the installation base surface on the first power transmission shaft parallel with the plate face of switch riser, therefore join drill tooling only need ensure that the plate face of installation base surface and switch riser is vertical time the first bevel gear and the first power transmission shaft join the second bevel gear and second driving shaft while boring with balance plate level to join brill corresponding, just can ensure after the first power transmission shaft rotates 90 degree ground connection knife bar during in vertical state balance plate also rotate 90 degree and in vertical state, in the utility model by horizontal holding structure capable of regulating balance plate to level, by power transmission shaft locating rack, capable of regulating location-plate is parallel with switch riser, because the cell wall of draw-in groove is parallel with installation base surface and vertical in the plate face of location-plate, therefore in the time that location-plate is parallel with switch riser, installation base surface is just vertical with the plate face of switch riser, the plate face of adjusting installation base surface and switch riser vertical with balance plate balance after, first, behind the second bevel gear engagement location, complete all boring of joining, valve Room earthed switch after having assembled like this, just can ensure that ground connection knife bar rotates 90 degree to vertical state time, balance plate also rotates 90 degree to vertical state.
Brief description of the drawings
Fig. 1 is the structural representation of an embodiment of valve Room earthed switch in the utility model prior art;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the cooperation schematic diagram of base in Fig. 1, ground connection knife bar peace weighing apparatus plate;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the left view of Fig. 3;
Fig. 6 is the structural representation of base in Fig. 3;
Fig. 7 is the structural representation of the first power transmission shaft in Fig. 3;
Fig. 8 is the structural representation of balance plate in Fig. 3;
Fig. 9 is the use state diagram that in the utility model, valve Room earthed switch is joined an embodiment of drill tooling;
Figure 10 is the vertical view of Fig. 9;
Figure 11 is the left view of Fig. 9;
Figure 12 is that the A-A of Fig. 9 is to cutaway view;
Figure 13 is that the B-B of Fig. 9 is to cutaway view;
Figure 14 is that the C-C of Fig. 9 is to cutaway view;
Figure 15 is that the D-D of Fig. 9 is to cutaway view;
Figure 16 is the stereogram of Fig. 9;
Figure 17 is the structural representation of base locating rack in Fig. 9;
Figure 18 is the structural representation of the joint pin of Fig. 9 keeper;
Figure 19 is the structural representation of location-plate in Fig. 9;
Figure 20 is the structural representation of adjusting screw(rod) in Fig. 9;
Figure 21 is the structural representation of U-shaped part in Fig. 9;
Figure 22 is the stereogram of Figure 21.
Embodiment
The embodiment that valve Room earthed switch is joined drill tooling is as shown in Fig. 9 ~ 22: comprise base locating rack, on base locating rack, be provided with the vertical holding structure that makes switch riser vertically arrange for being fixedly connected with the base of respective valve Room earthed switch, vertically holding structure comprises the frock riser 13 of front side board face for coordinating in the face of subsides with the back side panel of switch riser 7, on frock riser 13, be provided with hole depth bearing of trend second bolt penetration hole consistent with the thickness of slab bearing of trend of frock riser, in the second bolt penetration hole, be equipped with for switch riser being packed in to the second set bolt 16 on frock riser, the second bolt penetration hole has four, four the second bolt penetration hole are a pair of between two, be symmetrically arranged in the both sides up and down of second driving shaft with two the second bolt penetration hole in a pair of the second bolt penetration hole.The bottom of frock riser is installed with horizontal mounting panel 19, on horizontal mounting panel 19, be provided with the 3rd bolt penetration hole that hole depth direction is extended along the vertical direction, in the 3rd bolt penetration hole, be equipped with the 3rd set bolt on the workbench for horizontal mounting panel being fixed on to drilling machine, between frock riser and horizontal mounting panel, be provided with reinforcement gusset.On base locating rack, be also provided with the horizontal holding structure that makes balance plate 1 horizontal arrangement for coordinating with balance plate 1 location of valve Room earthed switch, horizontal holding structure comprises the left cantilever 15 of horizontal arrangement on frock riser, right cantilever 23, the left end of the right-hand member of left cantilever 15 and right cantilever 23 is wholely set, left in the present embodiment, right cantilever is by a left side for one whole angle bar, right two ends form, the left end of left cantilever overhangs to frock riser 13 left sides, the right-hand member of right cantilever overhangs to the right side of frock riser 13, left, on the projecting end of right cantilever, be respectively arranged with left keeper and right keeper, left, right keeper includes joint pin 20 and positioning pin column 14, on joint pin, offer the threaded perforations 20-1 that runs through joint pin along fore-and-aft direction, the rear end spinning of positioning pin column 14 is at the front end of threaded perforations, the front end of positioning pin column for the pin-and-hole of positioning and plug-in mounting on corresponding balance plate so that corresponding balance plate be horizontally disposed with, be symmetrically arranged in the both sides up and down of positioning pin column with two the second bolt penetration hole in a pair of the second bolt penetration hole, left, on the projecting end of right cantilever, be respectively arranged with the adjusting slotted hole that length is extended along left and right directions, in each adjusting slotted hole, be provided with the 4th set bolt, the 4th set bolt spinning in the threaded perforations rear end of joint pin so that joint pin is fixed in respective cantilevered, by regulating the setting of slotted hole, can realize mobile adjustment the on keeper left and right directions, can adjust according to the tolerance of balance plate like this, overcome the problem that causes frock not locate because of balance plate mismachining tolerance.Valve Room earthed switch is joined drill tooling and is also comprised power transmission shaft locating rack, power transmission shaft locating rack comprises location-plate 17 and U-shaped part 21, U-shaped part 21 has the draw-in groove 32 on two installation base surface 5-1 on the first power transmission shaft 5 for being installed in use valve Room earthed switch, draw-in groove has and is respectively used to corresponding installation base surface pasting the upper cell wall 31 that be arranged in parallel, lower cell wall 33, on, on lower cell wall, offer axis and upper, the first bolt mounting holes that lower cell wall bearing of trend is perpendicular, in the first bolt mounting holes, be equipped with for power transmission shaft locating rack being fixed on to the first set bolt 30 on installation base surface, location-plate 17 is fixed on by bolt 24 on the base plate of U-shaped part, the plate face bearing of trend of location-plate and upper, the bearing of trend of lower cell wall is vertical, on location-plate, be arranged at intervals with along the vertical direction the perpendicular upper screw rod perforation 17-1 of Axis Extension direction and location-plate thickness of slab direction and lower screw rod perforation 17-2, on, lower screw rod perforation lays respectively at the both sides up and down of draw-in groove, on, in lower screw rod perforation, be equipped with for regulating, the adjusting screw(rod) 18 of spacing between lower screw rod perforation and switch riser, on, lower screw rod perforation is screwed hole, the thread segment 18-1 spinning of adjusting screw(rod) is in corresponding screw rod perforation, the tail end of adjusting screw(rod) is used for withstanding on switch riser.
When use, horizontal mounting panel is fixed on the workbench of drilling machine by the 3rd set bolt, frock riser vertically arranges, by the second set bolt, switch riser is fixed on frock riser, the back side panel face of switch riser and the front side board of frock riser are put in the face of being sticked, therefore switch riser also becomes vertical state, by positioning pin column positioning and plug-in mounting in the pin-and-hole of balance plate end, come balance plate leveling, before to balance plate leveling or after balance plate leveling, drive sleeve 8 and second driving shaft 22 are joined to brill, drive sleeve and second driving shaft being joined while boring, it should be noted that and can not in the time of the vertical state of balance plate, join brill to drive sleeve and second driving shaft 9, because because the length of balance plate is longer, if balance plate will interfere drill bit that drill bit can not be moved down smoothly in vertical state balance plate, drive sleeve and second driving shaft being joined while boring, balance plate need be turned an angle and makes balance plate get out of the way drill bit, therefore after being preferably in balance plate leveling, drive sleeve and second driving shaft are joined to brill.Then by the 3rd steady pin, drive sleeve is fixed on second driving shaft.The draw-in groove of power transmission shaft locating rack is stuck on two installation base surfaces of the first power transmission shaft, draw-in groove upper, lower cell wall be arranged in parallel to pasting with corresponding installation base surface, regulate by adjusting screw(rod), between lower screw rod perforation and described switch riser, spacing ensures that location-plate is parallel with switch riser, now go up, the bearing of trend of lower cell wall is vertical with switch riser, the bearing of trend that is to say installation base surface is vertical with switch riser, before balance plate and location-plate have been adjusted simultaneously, at most can only be to the first bevel gear, a bevel gear in the second bevel gear is joined brill boring, after completing, balance plate and location-plate adjustment use first, the second bevel gear engagement location, then remaining bevel gear is joined and bores boring, such as first the second bevel gear was joined and bores boring before balance plate and location-plate adjustment complete, use the second steady pin 35 that the second bevel gear 9 is fixed on second driving shaft 22, after balance plate and location-plate adjustment complete, because now the first bevel gear 6 can be rotated relative to the first power transmission shaft, therefore mobile the first bevel gear makes the first bevel gear be meshed with the second bevel gear, after the first bevel gear location positioning, the first bevel gear is fixed on the first power transmission shaft with jackscrew, then the first bevel gear 6 and the first power transmission shaft 5 are joined to brill, use the first steady pin 36 that the first bevel gear is fixed on the first power transmission shaft, the all brills of joining that bore position of joining of valve body earthed switch are so just completed, can ensure after power transmission shaft rotates 90 degree when parallel with the plate face of switch riser (be installation base surface), balance plate also turns to vertical state.Figure middle term 34 represents drive sleeve to be fixed on the 3rd steady pin on second driving shaft, and first, second, and third steady pin in the present embodiment is elastic cylindrical pin.
In other embodiment that originally joins drill tooling: vertically holding structure can be to be also made up of two holders that can be movable relatively, for example, two grip blocks of vice, two grip block clamping switch risers when use, and make switch riser become vertical state; Horizontal holding structure also can not carry out horizontal location by positioning pin column to balance plate, such as on base locating rack, being provided for the bracketing structures coordinating with balance plate bracketing, bracketing structures coordinates to ensure that with the lower wall bracketing of balance plate balance plate is in level in use; Upper and lower screw rod perforation can also be positioned at the same side of draw-in groove; The first bolt mounting holes on upper and lower cell wall also can not established; U-shaped part can also be by being welded to connect into overall structure or integrally casting moulding with location-plate; Horizontal mounting panel also can not established, and now base locating rack can be fixedly welded on workbench; Left and right cantilever can be also two cantilevers independently that split arranges; Upper and lower screw rod perforation can also be unthreaded hole, now the rear end of adjusting screw(rod) can spinning be fixed on switch riser, on adjusting screw(rod), be installed with the adjusting nut that is positioned at both sides, location-plate front and back, adjust the spacing between upper and lower screw rod perforation and switch riser by adjusting nut.
Above-mentioned valve Room earthed switch is joined the using method of drill tooling, and the method comprises the following steps, and the first step is fixed on the base of valve Room earthed switch on vertical holding structure, and the switch riser of valve Room earthed switch keeps vertical state, second step, balance plate and location-plate are adjusted, A, adjust balance plate level by horizontal holding structure, B, the draw-in groove of power transmission shaft locating rack is stuck on two installation base surfaces of the first power transmission shaft, draw-in groove upper, lower cell wall be arranged in parallel to pasting with corresponding installation base surface, regulate by adjusting screw(rod), between lower screw rod perforation and described switch riser, spacing ensures that location-plate is parallel with switch riser, before balance plate and location-plate adjustment complete, the most multipair first, a bevel gear in the second bevel gear is joined brill boring, after completing, balance plate and location-plate adjustment make first, the second bevel gear engagement location, then remaining bevel gear is joined and bores boring, before balance plate adjustment or after adjusting, the drive sleeve on balance plate is joined and bored boring.
As further preferred version, in the second step of above-mentioned using method, first adjust balance plate level by horizontal holding structure, adjust to after level at balance plate, respectively the drive sleeve on the second bevel gear and balance plate is joined and bored boring, use the second steady pin and the 3rd steady pin that the second bevel gear and drive sleeve are fixed on second driving shaft, then adjust location-plate parallel with switch riser, the first bevel gear is joined to boring, by the first steady pin, the first bevel gear is fixed on the first power transmission shaft.
Between drive sleeve and second driving shaft, join not too large restriction on brill opportunity, joining before brill can occur in balance plate leveling opportunity between drive sleeve and second driving shaft, also after can occurring in balance plate leveling, it should be noted that, in the time drive sleeve being joined to boring before balance plate leveling, make balance plate can not interfere with normally moving down of drill bit, before balance plate and location-plate adjustment complete, adjustment completes and refers to balance plate and adjust to level, location-plate is adjusted to and switch riser parastate, can also be first to joining brill between the first bevel gear and the first power transmission shaft, use the first steady pin to be fixed on the first power transmission shaft through the first bevel gear, due in the time the second steady pin not being installed, the second bevel gear still can be rotated with axially movable relative to second driving shaft, therefore after balance plate and location-plate adjustment complete, mobile the second bevel gear makes the second bevel gear engage with the first bevel gear, then make the relative second driving shaft stationary positioned of the second bevel gear by jackscrew, again the second bevel gear and second driving shaft are joined to brill boring, boring finishes rear use the second steady pin the second bevel gear is fixed on second driving shaft, certainly before balance plate and location-plate adjustment complete, first, second bevel gear can not joined brill processing, after balance plate and location-plate adjustment complete, make first, second bevel gear engagement, use jackscrew that the first bevel gear and the first power transmission shaft are fixed, use jackscrew that the second bevel gear and second driving shaft are fixed, then respectively the first bevel gear and the second bevel gear are joined to brill, after first, second bevel gear engagement, also can not position corresponding bevel gear by jackscrew, bevel gear can rely on the engaging force location of another bevel gear.
Claims (8)
1.
a kind ofvalve Room earthed switch is joined drill tooling, it is characterized in that: comprise base locating rack and power transmission shaft locating rack, on base locating rack, be provided with the vertical holding structure that switch riser is vertically arranged for the base of fixing respective valve Room earthed switch, on base locating rack, be also provided with the horizontal holding structure that makes balance plate horizontal arrangement for coordinating with the balance plate location of described valve Room earthed switch, power transmission shaft locating rack is provided with the draw-in groove on two installation base surfaces on the first power transmission shaft for being installed in use valve Room earthed switch, draw-in groove have be respectively used to corresponding installation base surface to paste be arranged in parallel upper, lower cell wall, power transmission shaft locating rack comprises plate face bearing of trend and upper, the perpendicular location-plate of bearing of trend of lower cell wall, on location-plate, be arranged at intervals with along the vertical direction perpendicular upper of Axis Extension direction and described location-plate thickness of slab direction, lower screw rod perforation, on, in lower screw rod perforation, be equipped with for regulating, the adjusting screw(rod) of spacing between lower screw rod perforation and described switch riser.
2. valve according to claim 1 Room earthed switch is joined drill tooling, it is characterized in that: upper and lower screw rod perforation lays respectively at the both sides up and down of draw-in groove.
3. valve according to claim 1 Room earthed switch is joined drill tooling, it is characterized in that: on upper and lower cell wall, offer the first perpendicular bolt mounting holes of axis and upper and lower cell wall bearing of trend, in the first bolt mounting holes, be equipped with for power transmission shaft locating rack being fixed on to the first set bolt on described installation base surface.
4. valve according to claim 1 Room earthed switch is joined drill tooling, it is characterized in that: described vertical holding structure comprises the frock riser of front side board face for coordinating in the face of subsides with the back side panel of described switch riser, on frock riser, be provided with hole depth bearing of trend second bolt penetration hole consistent with the thickness of slab bearing of trend of frock riser, in the second bolt penetration hole, be equipped with for switch riser being packed in to the second set bolt on frock riser.
5. valve according to claim 4 Room earthed switch is joined drill tooling, it is characterized in that: base locating rack also comprises the horizontal mounting panel that is fixedly installed on described frock riser bottom, on horizontal mounting panel, be provided with the 3rd bolt penetration hole that hole depth direction is extended along the vertical direction, in the 3rd bolt penetration hole, be equipped with the 3rd set bolt on the workbench for horizontal mounting panel being fixed on to corresponding drilling machine.
6. valve according to claim 4 Room earthed switch is joined drill tooling, it is characterized in that: described horizontal holding structure comprises the left and right cantilever of horizontal arrangement on frock riser, the left end of left cantilever overhangs to the left side of frock riser, the right-hand member of right cantilever overhangs to the right side of frock riser, on the projecting end of left and right cantilever, be respectively arranged with left and right keeper, left and right keeper includes and is respectively used in the pin-and-hole of positioning and plug-in mounting on corresponding balance plate so that the horizontally disposed positioning pin column of corresponding balance plate.
7. valve according to claim 6 Room earthed switch is joined drill tooling, it is characterized in that: the right-hand member of left cantilever and the left end of right cantilever are wholely set.
8. join drill tooling according to the valve Room earthed switch described in claim 6 or 7, it is characterized in that: on the projecting end of left and right cantilever, be respectively arranged with the adjusting slotted hole that length is extended along left and right directions, each keeper is arranged in respective cantilevered by the 4th set bolt being arranged in corresponding adjusting slotted hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420210790.1U CN203812760U (en) | 2014-04-28 | 2014-04-28 | Valve hall earthing switch auxiliary drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420210790.1U CN203812760U (en) | 2014-04-28 | 2014-04-28 | Valve hall earthing switch auxiliary drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203812760U true CN203812760U (en) | 2014-09-03 |
Family
ID=51451480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420210790.1U Expired - Lifetime CN203812760U (en) | 2014-04-28 | 2014-04-28 | Valve hall earthing switch auxiliary drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203812760U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103956286A (en) * | 2014-04-28 | 2014-07-30 | 国家电网公司 | Valve hall grounding switch distribution drilling tool and use method thereof |
| CN108637317A (en) * | 2018-07-05 | 2018-10-12 | 西北轴承有限公司 | Slot hole drilling equipment |
-
2014
- 2014-04-28 CN CN201420210790.1U patent/CN203812760U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103956286A (en) * | 2014-04-28 | 2014-07-30 | 国家电网公司 | Valve hall grounding switch distribution drilling tool and use method thereof |
| CN103956286B (en) * | 2014-04-28 | 2016-04-20 | 国家电网公司 | Valve Room earthed switch joins drill tooling and using method thereof |
| CN108637317A (en) * | 2018-07-05 | 2018-10-12 | 西北轴承有限公司 | Slot hole drilling equipment |
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