CN203317419U - Wiring board punching and marking tool for power grid - Google Patents
Wiring board punching and marking tool for power grid Download PDFInfo
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- CN203317419U CN203317419U CN2013203823548U CN201320382354U CN203317419U CN 203317419 U CN203317419 U CN 203317419U CN 2013203823548 U CN2013203823548 U CN 2013203823548U CN 201320382354 U CN201320382354 U CN 201320382354U CN 203317419 U CN203317419 U CN 203317419U
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- screw rod
- bolt
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- bar shaped
- shaped groove
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- 238000004080 punching Methods 0.000 title abstract description 11
- 210000000245 forearm Anatomy 0.000 claims description 12
- 210000002421 cell wall Anatomy 0.000 claims description 6
- 241000397426 Centroberyx lineatus Species 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 7
- 239000007769 metal material Substances 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model discloses a wiring board punching and marking tool for a power grid. The wiring board punching and marking tool comprises a crossed framework and four positioning marking components, wherein the crossed framework comprises a left arm, a right arm, a front arm and a rear wall; the four positioning marking components are respectively arranged on the four arms. The wiring board punching and marking tool has the beneficial effects that after centers of mounting holes are determined according to positions of the mounting holes in equipment, the positioning marking components of the punching and marking tool are fixed on the arms of the crossed framework; then the punching and marking tool is put on a wiring board; the positioning marking components are hammered by a rawhide hammer, so that the center positions of punched holes in the wiring board can be obtained; by only one-time positioning fixing and marking, position reference points of four holes can be obtained, and connecting lines of the centers of the holes form a square; therefore, the shape and position precision of the finally obtained positions of the four holes is guaranteed, the probability of qualified one-time marking of pitch of the wiring board is improved, the waste of metal material is reduced, and the construction efficiency of secondary construction is improved.
Description
Technical field
The utility model relates to the technical field of the secondary construction of power system, specifically the terminal plate marking tool that punches for a kind of electrical network.
Background technology
Terminal plate is the middle tie of connection device and transmission line of electricity, and its main material is copper or copper-aluminium transition.Because every transmission line of electricity is all wanted and equipment connection, so terminal plate is one of modal spare and accessory parts in the electrical network mechanical fitting, be also to install, change spare and accessory parts more frequently.Needs according to mechanical erection, generally to make a call to four holes on terminal plate, and four Ge Kongde centers with straight line along connecing rear formation one square, the pitch-row in four holes on terminal plate, shape need pitch-row and the shape of strict and corresponding on equipment connecting hole consistent, can use bolt that terminal plate is fixed on equipment, complete the crimping process.The error in length of the line of centres in adjacent two holes must be in 1mm, and error is higher than 1mm, can cause connecting unsuccessful, affects normal construction speed.
Various because of device category at present, the size of the terminal plate used is unfixing, and the maintainer generally coordinates set square accurately to measure with ruler, then uses marker pen mark punch position.Because in measuring process otherwise the moving ruler of offset and set square, by carrying out mark in hole, always have certain position excursion in the process of measurement and mark, so the probability that mark of terminal plate pitch-row is qualified must be affected, the defect that is to say existing labeling method is, the one-time positioning success rate is lower, wastes a large amount of metal materials, the progress of the secondary construction of having slowed down.
The utility model content
The utility model is for solving the technical problem of above-mentioned existence, and the device that provides a kind of one-time positioning to be shaped is provided its purpose, i.e. the terminal plate marking tool that punches for a kind of a kind of electrical network that collects measurements, square shaping and be marked on one.
The technical scheme in the invention for solving the technical problem is: the terminal plate marking tool that punches for a kind of electrical network, comprise a cross frame and four telltale mark parts, described cross frame comprises left arm, right arm, forearm, four arms of rear wall, and described four telltale mark parts are arranged on respectively on four arms; Short transverse along arm on four arms of cross frame is respectively equipped with the bar shaped groove, the length direction that the bearing of trend of described bar shaped groove is arm, on the upper surface of four arms of described cross frame, the length direction along four arms arranges track one and scale respectively.
Above-mentioned telltale mark parts comprise needle dial, bolt and threaded sleeve; Described needle dial is provided with an axial through hole, on the upper surface of described needle dial, is provided with pointer, is provided with the track two coordinated with described track one on the lower surface of described needle dial; The lower end of described bolt is tapered and tapered lower end end cone described bolt is sharp on the axis of described bolt, and the through hole internal diameter on described needle dial equates with the external diameter of the screw rod upper end of described bolt; Described threaded sleeve is provided with the axial thread through hole passed for described bolt, and the top external diameter of described threaded sleeve is greater than the width of described bar shaped groove.
Described needle dial is separately positioned on the upper surface of each arm, and the surface of described track one contacts fully with the surface of described track two, makes described needle dial be merely able to move and described pointer points to the scale corresponding with it all the time along the track one corresponding with it; The lower end of described bolt is passed through hole and the bar shaped groove on arm on described needle dial and is stretched out by the lower surface of arm; Described threaded sleeve is threaded in the lower end of described bolt by its tapped through hole.
After described cross frame and described four telltale mark parts are installed together, in the middle of the arm of described cross frame is clamped in by described needle dial and described threaded sleeve, and described needle dial and described threaded sleeve are by described bolt-connection.In use procedure, pitch-row according to the connecting hole on field apparatus, determine the center position in each hole, the length direction of push pointer rim arm moves, make pointer only in desired scale position, turning described threaded sleeve and bolt makes described threaded sleeve move along the axis direction of described bolt, finally make the top end face of described threaded sleeve be pressed on the lower surface of arm of described cross frame, thereby described telltale mark parts are fixed on described cross frame, after being with described four telltale mark parts all to fix, described this terminal plate punching marking tool is placed on terminal plate, then pound the nuts of four bolts in the telltale mark parts with hand skin hammer, the vestige that the tapered lower end of bolt stays on terminal plate, the center of institute's foundation while being follow-up punching.
As a kind of improvement of the present utility model, described track one is the swallow-tail form projection, described track two is dovetail groove, and in the time of on the upper surface that described needle dial is arranged on to arm, the outer surface of the described track one for the swallow-tail form projection contacts fully with the inner surface of the described track two for dovetail groove.
As a kind of improvement of the present utility model, the least unit of described scale is set to 0.1mm, and described cross frame adopts the high intensity seamless steel to do.
As a kind of improvement of the present utility model, the high order end of the bar shaped groove of described left arm to the distance of the low order end of the bar shaped groove of described right arm is no less than 820mm, equally, the bar shaped groove of described forearm is quite a few in 820mm to the distance of the rearmost end of the bar shaped groove of described postbrachium foremost.
As a kind of improvement of the present utility model, the top end face of described bolt is provided with " one " font or " ten " font groove.
As a kind of improvement of the present utility model, described threaded sleeve is six prisms that are provided with the axial thread through hole.
As a kind of improvement of the present utility model, the width of described bar shaped groove is greater than the external diameter of the screw rod upper end of described bolt.
As a kind of improvement of the present utility model, the top of described threaded sleeve is provided with collar flange radially.
As a kind of improvement of the present utility model, the screw rod of described bolt is divided into epimere and hypomere, the epimere of the screw rod of described bolt is cuboid, the hypomere of the screw rod of described bolt is with externally threaded cylinder, and the radial width of the epimere of the screw rod of described bolt is greater than the external diameter of hypomere of the screw rod of described bolt; The radial width of the epimere of the screw rod of described bolt equates with the width of described bar shaped groove, the epimere of the screw rod of described bolt contacts with the cell wall of described bar shaped groove, and the lowermost end of the screw rod epimere of described bolt is positioned at the top of the lower surface of described each arm of cross frame.
As a kind of improvement of the present utility model, the screw rod of described bolt is divided into epimere and hypomere, the epimere of the screw rod of described bolt is cuboid, the screw rod hypomere of described bolt is screwed cylinder, and the radial width of the screw rod epimere of described bolt is greater than the external diameter of the screw rod hypomere of described bolt; The top of described threaded sleeve is provided with collar flange radially, and the through-hole aperture at described collar flange place is greater than the external diameter of hypomere of the screw rod of described bolt, and the aperture of the through hole at described collar flange place is greater than the width of described bar shaped groove; The radial width of the epimere of the screw rod of described bolt equates with the width of described bar shaped groove, the epimere of the screw rod of described bolt contacts with the cell wall of described bar shaped groove, the lowermost end of the epimere of the screw rod of described bolt is positioned at the below of the lower surface of described each arm of cross frame, and the screw rod epimere of the described bolt length of lower surface of stretching out the arm of described cross is less than the thickness of the collar flange on described threaded sleeve top.
The beneficial effects of the utility model are: according to the position of the installing hole on equipment, after determining the center of each installing hole, telltale mark parts in the utility model are fixed on cross frame, then the utility model is placed on terminal plate to be punched, beat described telltale mark parts with the skin hammer, just can on terminal plate, obtain the center of punching, the utility model only needs one-time positioning to fix, it is foursquare four hole site reference points that mark just can obtain hole heart line, and make the error in length of hole heart line in final gained four holes well below 1mm, shape and the positional precision in final obtained four holes have been guaranteed, improved qualified probability of mark of terminal plate pitch-row, the waste of minimizing to metal material, improve the efficiency of construction of secondary construction.
The accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model;
Fig. 2 is plan structure schematic diagram of the present utility model;
The three-view diagram that Fig. 3 is needle dial;
The cutaway view Amplified image that Fig. 4 is embodiment mono-A-A cross section at B place in Fig. 2;
The cutaway view Amplified image that Fig. 5 is embodiment bis-A-A cross section at B place in Fig. 2;
The cutaway view Amplified image that Fig. 6 is embodiment tri-A-A cross section at B place in Fig. 2;
The cutaway view Amplified image that Fig. 7 is embodiment tetra-A-A cross section at B place in Fig. 2;
The structural representation that Fig. 8 is bolt in embodiment tri-and embodiment tetra-;
In figure: 1 cross frame, 11 left arms, 12 right arms, 13 forearms, 14 postbrachiums, 2 track one, 3 scales, 4 bar shaped grooves, 5 telltale mark parts, 51 needle dials, 511 pointers, 512 track two, 513 through holes, 52 bolts, 521 epimeres, 522 hypomeres, 53 threaded sleeves.
The specific embodiment
For ease of further understanding the technical solution of the utility model, below in conjunction with drawings and Examples, technology contents of the present utility model is made to detailed description.
Said left and right, forward and backward in literary composition, the orientation such as upper and lower is described, and all means relative position, can not think the restriction to technology contents of the present utility model.
As Fig. 1 and Fig. 2 and Fig. 3 [(3-1) are main TV structure schematic diagram, (3-2) be the left TV structure schematic diagram of needle dial, (3-3) be the plan structure schematic diagram of needle dial] shown in, the terminal plate marking tool that punches for a kind of electrical network, comprise a cross frame 1 and four telltale mark parts 5, described cross frame 1 comprises left arm 11, right arm 12, forearm 13 and 14 4 arms of rear wall, and described four telltale mark parts 5 are arranged on respectively on four arms; On left arm 11, right arm 12, forearm 13 and the rear wall 14 of described cross frame 1 along the short transverse of each arm be respectively equipped with bar shaped groove 4(this bar shaped groove 4 led to the lower surface of arm by the upper surface of arm), the length direction that the bearing of trend of described bar shaped groove 4 is arm (is that left and right directions extends on left arm 11 and right arm 12; On forearm 13 and postbrachium 14, for fore-and-aft direction, extend), described bar shaped groove 4 is risen by the edge of the intersection of left arm 11, right arm 12, forearm 13 and rear wall 14 4 arms of described cross frame 1, extend end to each arm, but the end that does not exceed each arm, i.e. the other end of bar shaped groove 4 sealing; Certainly, the grooved through hole 4 on left arm 11 and right arm 12 can be communicated with, the grooved through hole 4 on forearm 13 and postbrachium 14 be communicated with simultaneously, even can make described grooved through hole 4 extend to the end of each arm; On the upper surface of four arms of described cross frame 1, the length direction along four arms arranges track 1 and scale 3 respectively.
Described telltale mark parts 5 comprise needle dial 51, bolt 52 and threaded sleeve 53; Described needle dial 51 is provided with an axial through hole 513, be provided with pointer 511 on the upper surface of described needle dial 51, be provided with the track 2 512 coordinated with described track 1 on the lower surface of described needle dial 51, certainly, the outline of the top view of described needle dial 51 can be not only circular, can be also square or rectangle; The tapered lower end end cone point of the tapered and described bolt 52 in the lower end of described bolt 52 is on the axis of described bolt 52, and through hole 513 internal diameters on described needle dial 51 equate with the external diameter of the screw rod upper end of described bolt 52; Described threaded sleeve 53 is provided with the axial thread through hole coordinated with the screw rod that is threaded part of described bolt 52, and the top external diameter of described threaded sleeve 53 is greater than the width of described bar shaped groove 4.
Described needle dial 51 is separately positioned on to the upper surface of each arm (referring to left arm 11, right arm 12, forearm 13 and rear wall 14), after described track 1 is combined together with described track 2 512, described needle dial 51 is merely able on the length direction of arm, move and described pointer 511 points to described scale 3 all the time along described track 1; The lower end of described bolt 52 is passed through hole 513 and the bar shaped groove 4 on arm on described needle dial 51 and is stretched out by the lower surface of arm; Described threaded sleeve 53 is threaded in the lower end of described bolt 52 by its tapped through hole.
After described cross frame 1 is installed together with described four telltale mark parts 5, in the middle of the arm of described cross frame 1 is clamped in described threaded sleeve 53 by described needle dial 51, and described needle dial 51 connects by described bolt 52 with described threaded sleeve 53.In use procedure, pitch-row according to the connecting hole on field apparatus, determine the center position in each hole, then promoting described needle dial 51 moves along the length direction of arm, make described pointer 511 fingers in desired scale position, turning described threaded sleeve 53 makes described thread bush 53 pipes move up along the axis direction of described bolt 52 with bolt 52, finally make the top end face of described threaded sleeve 53 be pressed on the lower surface of arm of described cross frame 1, thereby described telltale mark parts 5 are fixed on described cross frame 1, after described four telltale mark parts 5 all fix, described this terminal plate punching marking tool is placed on terminal plate, then pound the nuts of the bolt 52 in described four telltale mark parts 5 with hand skin hammer hammer, the vestige that the tapered lower end of described bolt 52 stays on terminal plate, the center of institute's foundation while being follow-up punching.
As shown in Figure 4: as a kind of embodiment of the present utility model, on the basis of such scheme, described track 1 specifically can be set to the swallow-tail form projection, corresponding, described track 2 512 is dovetail groove, in the time of on the upper surface that described needle dial 51 is arranged on to arm, the outer surface of described track 1 contacts fully with the inner surface of described track 2 512, when described needle dial 51 moves along the length direction of described each arm respectively, the accuracy clamped due to swallow-tail form, the needle point that has reduced the pointer 511 on described needle dial 51 point to and the length direction of described bar shaped groove 4 between the error of perpendicularity, thereby make to measure more accurate.
As shown in Figure 5: as another kind of embodiment of the present utility model, on the basis of above-mentioned embodiment, can make the width of described bar shaped groove 4 be greater than the external diameter of the screw rod upper end of described bolt 52; And can collar flange radially be set on the top of described threaded sleeve 53.
As the third embodiment of the present utility model, itself and above-mentioned second embodiment difference are, in the present embodiment, [(8-1) be the front view of bolt 52 used in the present embodiment as shown in Figure 8, (8-2) be the cutaway view in C-C cross section in (8-1), (8-3) be the cutaway view in D-D cross section in (8-1)], the screw rod of described bolt 52 is divided into epimere 521 and hypomere 522, the epimere 521 of the screw rod of described bolt 52 is cuboid (axis direction that the length direction of this cuboid is described screw rod 52), the hypomere 522 of the screw rod of described bolt 52 is the screwed cylinder of outer surface, and the radial width of the epimere 521 of the screw rod of described bolt 52 is greater than the external diameter of hypomere 522 of the screw rod of described bolt 52, as shown in Figure 6, the radial width of the epimere 521 of the screw rod of described bolt 52 equates with the width of described bar shaped groove 4, be about to described bolt 52 through after described bar shaped groove 4, the epimere 521 of the screw rod of described bolt 52 contacts with the cell wall of described bar shaped groove 4, and the lowermost end of the epimere 521 of the screw rod of described bolt 52 is positioned at the top of lower surface of the arm of described cross frame 1.
As shown in Figure 7 and Figure 8: as the 4th kind of embodiment of the present utility model, itself and above-mentioned the 3rd embodiment difference are, in the present embodiment, the aperture that the top of described threaded sleeve 53 is provided with the through hole at collar flange radially and described collar flange place is greater than the external diameter of hypomere 522 of the screw rod of described bolt 52, in addition, the aperture of the through hole at described collar flange place also is greater than the width of described bar shaped groove 4; The lowermost end of the epimere 521 of the screw rod of described bolt 52 is positioned at the below of lower surface of the arm of described cross frame 1, and the epimere 521 of the screw rod of described bolt 52 length of lower surface of stretching out the arm of described cross 1 is less than the thickness of the collar flange on described threaded sleeve 53 tops.
For the bolt 52 used in above-mentioned first two embodiment, can on the top end face of described bolt 52, establish " one " font or " ten " font groove; Certainly also can adopt above-mentioned version for bolt used in latter two embodiment 52.
In the third and the 4th kind of embodiment, because the epimere of the shank of bolt of described bolt 52 521 is cuboid, and the shank of bolt outer surface of this section contacts with the cell wall of described bar shaped groove 4, so described bolt 52 can't rotate around its axis with respect to each arm of described cross frame 1, so, while described telltale mark parts 5 being fixed on the arm of described cross frame 1, only need to turning above-mentioned threaded sleeve 53 and get final product.
For the threaded sleeve 53 used in above-mentioned all embodiment, described threaded sleeve 53 can be set to have six prisms (axial that is described threaded sleeve 53 is hexagon) of axial thread through hole, in the time of like this on the arm that described telltale mark parts 5 is fixed on to described cross frame 1, the axial of comparing is circular threaded sleeve 53, and it can turn described threaded sleeve 53 more easily.
In the utility model, least unit that can described scale 3 is set to 0.1mm; In addition, described cross frame 1 can adopt the high intensity seamless steel to do, the high order end of the bar shaped groove 4 of described left arm 11 to the distance of the low order end of the bar shaped groove 4 of described right arm 11 is no less than 820mm, equally, the bar shaped groove 4 of described forearm 13 is quite a few in 820mm to the distance of the rearmost end of the bar shaped groove 4 of described postbrachium 14 foremost.
Claims (10)
1. the terminal plate marking tool that punches for an electrical network is characterized in that:
Comprise a cross frame (1) and four telltale mark parts (5);
Described cross frame (1) comprises left arm (11), right arm (12), forearm (13), (14) four arms of rear wall, and described four telltale mark parts (5) are arranged on respectively on four arms;
Short transverse along each arm on four arms of described cross frame (1) is respectively equipped with bar shaped groove (4), the length direction that the bearing of trend of described bar shaped groove (4) is each arm;
On the upper surface of each arm of described cross frame (1), the length direction along each arm arranges track one (2) and scale (3) respectively;
Described telltale mark parts (5) comprise needle dial (51), bolt (52) and threaded sleeve (53);
Described needle dial (51) is provided with an axial through hole (513), is provided with pointer (511) on the upper surface of described needle dial (51), is provided with the track two (512) coordinated with described track one (2) on the lower surface of described needle dial (51);
The tapered lower end end cone point of the tapered and described bolt in the lower end of described bolt (52) (52) is on the axis of described bolt (52);
Through hole (513) internal diameter on described needle dial (51) equates with the external diameter of the screw rod upper end of described bolt (52);
Described threaded sleeve (53) is provided with the axial thread through hole passed for described bolt (52), and the top external diameter of described threaded sleeve (53) is greater than the width of described bar shaped groove (4);
Described needle dial (51) is separately positioned on the upper surface of each arm of described cross frame (1), the surface of described track one (2) contacts fully with the surface of described track two (512), makes described needle dial (51) point to all the time the scale (3) corresponding with it along the mobile and described pointer of the track corresponding with it (2) (511);
The lower end of described bolt (52) is passed through hole (513) and the bar shaped groove (4) on arm on described needle dial (51) and is stretched out by the lower surface of arm;
Described threaded sleeve (53) is threaded in the lower end of described bolt (52) by its tapped through hole.
2. the terminal plate marking tool that punches for a kind of electrical network according to claim 1, it is characterized in that: described track one (2) is the swallow-tail form projection, described track two (512) is dovetail groove, and the outer surface of described track one (2) contacts fully with the inner surface of described track two (512).
3. the terminal plate marking tool that punches for a kind of electrical network according to claim 1, it is characterized in that: the least unit of described scale (3) is set to 0.1mm, and described cross frame (1) adopts the high intensity seamless steel to do.
4. the terminal plate marking tool that punches for a kind of electrical network according to claim 1, it is characterized in that: the high order end of the bar shaped groove (4) of described left arm (11) to the distance of the low order end of the bar shaped groove (4) of described right arm (11) is no less than 820mm, equally, the bar shaped groove (4) of described forearm (13) is no less than 820mm to the distance of the rearmost end of the bar shaped groove (4) of described postbrachium (14) foremost.
5. the terminal plate marking tool that punches for a kind of electrical network according to claim 1, it is characterized in that: the top end face of described bolt (52) is provided with " one " font or " ten " font groove.
6. the terminal plate marking tool that punches for a kind of electrical network according to claim 1, it is characterized in that: described threaded sleeve (53) is for being provided with six prisms of axial thread through hole.
7. according to the terminal plate marking tool that punches for the described a kind of electrical network of any one in claim 1 to 6, it is characterized in that: the width of described bar shaped groove (4) is greater than the external diameter of the screw rod upper end of described bolt (52).
8. according to the terminal plate marking tool that punches for any one in claim 1 to 4 or a kind of electrical network claimed in claim 6, it is characterized in that: the top of described threaded sleeve (53) is provided with collar flange radially.
9. the terminal plate marking tool that punches for a kind of electrical network according to claim 8 is characterized in that:
The screw rod of described bolt (52) is divided into epimere (521) and hypomere (522);
The epimere (521) of the screw rod of described bolt (52) is cuboid, and the hypomere (522) of the screw rod of described bolt (52) is with externally threaded cylinder;
The radial width of the epimere (521) of the screw rod of described bolt (52) is greater than the external diameter of hypomere (522) of the screw rod of described bolt (52);
The radial width of the epimere (521) of the screw rod of described bolt (52) equates with the width of described bar shaped groove (4), the epimere (521) of the screw rod of described bolt (52) contacts with the cell wall of described bar shaped groove (4), and the lowermost end of the epimere (521) of the screw rod of described bolt (52) is positioned at the top of each arm lower surface of described cross frame (1).
10. according to the terminal plate marking tool that punches for any one in claim 1 to 4 or a kind of electrical network claimed in claim 6, it is characterized in that:
The screw rod of described bolt (52) is divided into epimere (521) and hypomere (522);
The epimere (521) of the screw rod of described bolt (52) is cuboid, and the hypomere (522) of the screw rod of described bolt (52) is with externally threaded cylinder;
The radial width of the epimere (521) of the screw rod of described bolt (52) is greater than the external diameter of hypomere (522) of the screw rod of described bolt (52);
The top of described threaded sleeve (53) is provided with collar flange radially, and the aperture of the through hole at described collar flange place is greater than the external diameter of hypomere (522) of the screw rod of described bolt (52);
The aperture of the through hole at described collar flange place is greater than the width of described bar shaped groove (4);
The radial width of the epimere (521) of the screw rod of described bolt (52) equates with the width of described bar shaped groove (4), and the epimere (521) of the screw rod of described bolt (52) contacts with the cell wall of described bar shaped groove (4);
The lowermost end of the epimere (521) of the screw rod of described bolt (52) is positioned at the below of the lower surface of each arm of described cross frame (1), and the epimere (521) of the screw rod of described bolt (52) length of stretching out the lower surface of each arm of described cross frame (1) is less than the thickness of the collar flange on described threaded sleeve (53) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203823548U CN203317419U (en) | 2013-06-29 | 2013-06-29 | Wiring board punching and marking tool for power grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203823548U CN203317419U (en) | 2013-06-29 | 2013-06-29 | Wiring board punching and marking tool for power grid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203317419U true CN203317419U (en) | 2013-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203823548U Expired - Lifetime CN203317419U (en) | 2013-06-29 | 2013-06-29 | Wiring board punching and marking tool for power grid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203317419U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103302655A (en) * | 2013-06-29 | 2013-09-18 | 国家电网公司 | Wiring board punching marking tool for power grid |
| CN108385991A (en) * | 2018-01-19 | 2018-08-10 | 滨州学院 | A kind of infilled wall tie bar bar planting positioning construction method and dedicated positioning device |
-
2013
- 2013-06-29 CN CN2013203823548U patent/CN203317419U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103302655A (en) * | 2013-06-29 | 2013-09-18 | 国家电网公司 | Wiring board punching marking tool for power grid |
| CN103302655B (en) * | 2013-06-29 | 2015-03-04 | 国家电网公司 | Wiring board punching marking tool for power grid |
| CN108385991A (en) * | 2018-01-19 | 2018-08-10 | 滨州学院 | A kind of infilled wall tie bar bar planting positioning construction method and dedicated positioning device |
| CN108385991B (en) * | 2018-01-19 | 2023-06-20 | 滨州学院 | Positioning construction method for tie bar planting of filling wall and special positioning device |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20131204 Effective date of abandoning: 20150304 |
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