CN205218602U - Railway contact grid constructs formula rigid cross beam with drilling fixed platform - Google Patents
Railway contact grid constructs formula rigid cross beam with drilling fixed platform Download PDFInfo
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- CN205218602U CN205218602U CN201521071326.XU CN201521071326U CN205218602U CN 205218602 U CN205218602 U CN 205218602U CN 201521071326 U CN201521071326 U CN 201521071326U CN 205218602 U CN205218602 U CN 205218602U
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- right angle
- angle block
- fixed platform
- workbench
- railway contact
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Abstract
The utility model discloses a railway contact grid constructs formula rigid cross beam with drilling fixed platform, it includes support, landing leg, and the upper surface of support is equipped with the workstation, is provided with the bracing piece on the workstation, and the lower extreme of bracing piece is fixed on the workstation, and the upper end of bracing piece is connected with horizontal strut, and horizontal strut's end connection has the electric drill, be provided with first right angle dog and second right angle dog on the workstation, the upper right corner at the workstation is fixed to first right angle dog, be equipped with horizontal guide way and vertical guide way on the workstation, the horizontal guide way and the vertical guide way that run through about also being provided with respectively on two right -angle sides of second right angle dog, vertical guide way of second right angle dog passes through first bolt through connection with the horizontal guide way crossing position of workstation, the horizontal guide way of second right angle dog passes through second bolt through connection with vertical guide way crossing position of workstation. This drilling fixed platform centre gripping is effectual, the location of being convenient for, and work efficiency is high.
Description
Technical field
The utility model relates to drilling technique field, particularly relates to a kind of railway contact line Lattice Portal Beam boring fixed platform.
Background technology
Along with the construction of China railways electrified development, particularly high-speed electric railway and the requirement of station landscape, in electrification railway contact net, the hard crossbeam of steel pipe is more and more adopted.Hard crossbeam is only applicable to the construction of some special field, electrification station in the past, in the lifting of railway speed increase and safety requirements in recent years, the electrification construction of the field, station, all stations that range of application expands gradually, hard crossbeam single hole span maximum at present can reach 52 meters, connects that span is maximum reaches 72 meters.When manufacturing hard crossbeam, need to hole to the steel plate of various sizes, so that be installed on hard crossbeam, in order to ensure to stablize at boring procedure light plate, prevent steel plate to be shifted because of vibrations, need one to clamp stable, be convenient to again the Interal fixation platform improving drilling efficiency simultaneously.Existing boring fixed platform only has holding function, in clamping process, adjust steel plate position, so that drill bit is aimed at, the more time therefore will be spent to be used for finding accurately, operating efficiency and underground thereof, particularly to some new workers, drilling efficiency is lower.
Utility model content
For this reason, the technical problems to be solved in the utility model overcomes existing hard crossbeam drilling platform above shortcomings, and then provide one to be convenient to find location accurately and good fixing effect, the railway contact line Lattice Portal Beam boring fixed platform that production efficiency is high.
For achieving the above object, the utility model is by the following technical solutions:
A kind of railway contact line Lattice Portal Beam boring fixed platform, it comprises support, described support is supported by several supporting legs, the upper surface of described support is provided with workbench, described workbench is vertically installed with support bar, the lower end of described support bar is fixed on described workbench, and the upper end of described support bar is connected with horizontal strut, and the end of described horizontal strut is connected with electric drill; described workbench is provided with the first right angle block for limiting steel plate movement and for promoting the second right angle block of described steel plate to corner's movement of described first right angle block, described first right angle block is fixedly installed on the upper right corner of described workbench, the position of the described workbench that two extended lines of described first right angle block are corresponding is respectively equipped with laterally steering groove and longitudinally guiding groove, two right-angle sides of described second right angle block are also respectively arranged with the laterally steering groove and longitudinally guiding groove that run through up and down, the position that the described longitudinally guiding groove of the second right angle block and the laterally steering groove of described workbench intersect was connected by the first bolt movable running through up and down, the position that the described laterally steering groove of the second right angle block and the longitudinally guiding groove of described workbench intersect was connected by the second bolt movable running through up and down, the rectangle grasping part for clamping steel plate is formed between described first right angle block and described second right angle block, described first bolt and described second bolt are respectively arranged with the first nut and the second nut locks for by described second right angle block and described workbench.
Preferably, described first nut and described second nut are respectively arranged with are convenient to manually to tighten or the ear of loosen nut.
Preferably, described support bar is upper and lower Telescopic supporting rod.
Preferably, described horizontal strut is horizontal retractable pole.
Preferably, described horizontal strut is hinged on the end of described support bar.
Preferably, the length of two right-angle sides of described first right angle block is 5-10 centimetre.
Preferably, described support bar is arranged on the upper right corner of described workbench.
The utility model at least has following beneficial effect:
Steel plate can firmly be fixed from surrounding by railway contact line Lattice Portal Beam boring fixed platform of the present utility model, effectively prevent the displacement of boring procedure light plate, and then ensure that borehole accuracy; In addition, when steel plate is placed on after between the first right angle block and the second right angle block, direct promotion second right angle block can promote steel plate voluntarily and move to the corner of the first right angle block, and then reach the object of locating voluntarily, location simple and fast, the locating effect of this fixed platform to rectangular steel plates is better.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein:
Fig. 1 is the structural representation of railway contact line Lattice Portal Beam of the present utility model boring fixed platform;
Fig. 2 is the top view of the second right angle block;
Fig. 3 structural representation that to be the first bolt coordinate with the first nut (or the second bolt and the second nut).
In figure, Reference numeral is expressed as:
1-support; 2-supporting leg; 3-workbench; 4-support bar; 5-horizontal strut; 6-electric drill; 7-steel plate; 8-first right angle block; 9-second right angle block; 10,12-laterally steering groove; 11,13-longitudinally guiding groove; 14-first bolt; 15-second bolt; 16-first nut; 17-second nut; 18-ear.
Detailed description of the invention
See Fig. 1-3, a kind of railway contact line Lattice Portal Beam boring fixed platform, it comprises support 1, described support 1 is supported by four supporting legs 2, and the upper surface of described support 1 is provided with workbench 3, and described workbench 3 is vertically installed with support bar 4, described support bar 4 is arranged on the upper right corner of described workbench 3, the lower end of described support bar 4 is fixed on described workbench 3, and the upper end of described support bar 4 is connected with horizontal strut 5, and the end of described horizontal strut 5 is connected with electric drill 6; described workbench 3 is provided with the first right angle block 8 for limiting steel plate 7 (steel plate 7 is steel plate hole to be drilled) movement and for promoting the second right angle block 9 of described steel plate 7 to corner's movement of described first right angle block 8, described first right angle block 8 is fixedly installed on the upper right corner of described workbench 3, the position of the described workbench 3 that two extended lines of described first right angle block 8 are corresponding is respectively equipped with laterally steering groove 10 and longitudinally guiding groove 11, two right-angle sides of described second right angle block are also respectively arranged with the laterally steering groove 12 and longitudinally guiding groove 13 that run through up and down, the position that longitudinally guiding groove 13 and the laterally steering groove 10 of described workbench 3 of described second right angle block 9 intersect was connected by the first bolt 14 movable running through up and down, the position that laterally steering groove 12 and the longitudinally guiding groove 11 of described workbench 3 of described second right angle block 9 intersect was connected by the second bolt 15 movable running through up and down, the rectangle grasping part for clamping steel plate 7 is formed between described first right angle block 8 and described second right angle block 9, described first bolt 14 and described second bolt 15 are respectively arranged with the first nut 16 and the second nut 17 locks with described workbench 3 for by described second right angle block 9.
During use, first steel plate is placed on the corner of the first right angle block 8, then promote the second right angle block 9 to move to the direction of the first right angle block 8, the turning of the second right angle block 9 is made to push against steel plate 7, then the first nut 16 and the second nut 17 is tightened respectively, now the surrounding of steel plate 7 is substantially fixing, then moves electric drill 6 and holes.The surrounding of steel plate can firmly be fixed by this fixed platform, effectively prevent the displacement of boring procedure light plate, and then ensure that borehole accuracy; In addition, when steel plate is placed on after between the first right angle block and the second right angle block, direct promotion second right angle block can promote steel plate voluntarily and move to the corner of the first right angle block, and then reach the object of locating voluntarily, location simple and fast, the locating effect of this fixed platform to rectangular steel plates is better.
See Fig. 3 (Fig. 3 that is to say the second bolt and the second nut screw connection schematic diagram), the first nut 16 described in the present embodiment and described second nut 17 are respectively arranged with and are convenient to manually to tighten or the ear 18 of loosen nut.
For the ease of the position that the drill bit adjusting electric drill 6 is corresponding, described support bar 4 is upper and lower Telescopic supporting rod, and described horizontal strut 5 is horizontal retractable pole, and telescopic structure thinks common structure, repeats no more herein; Described horizontal strut 5 is hinged on the end of described support bar 4, so that electric drill circumferentially rotates.
In the present embodiment, the length of two right-angle sides of described first right angle block 8 is 5-10 centimetre, and certainly, its concrete numerical value can be determined according to the maximum workpiece size of processing capacity.
Above-mentioned detailed description of the invention is just explained in detail the technical solution of the utility model; the utility model has more than and is only confined to above-described embodiment; those skilled in the art should be understood that; every improvement on the utility model basis according to above-mentioned principle and spirit, substitute, all should within protection domain of the present utility model.
Claims (7)
1. a railway contact line Lattice Portal Beam boring fixed platform, it is characterized in that: comprise support, described support is supported by several supporting legs, the upper surface of described support is provided with workbench, described workbench is vertically installed with support bar, the lower end of described support bar is fixed on described workbench, and the upper end of described support bar is connected with horizontal strut, and the end of described horizontal strut is connected with electric drill; described workbench is provided with the first right angle block for limiting steel plate movement and for promoting the second right angle block of described steel plate to corner's movement of described first right angle block, described first right angle block is fixedly installed on the upper right corner of described workbench, the position of the described workbench that two extended lines of described first right angle block are corresponding is respectively equipped with laterally steering groove and longitudinally guiding groove, two right-angle sides of described second right angle block are also respectively arranged with the laterally steering groove and longitudinally guiding groove that run through up and down, the position that the described longitudinally guiding groove of the second right angle block and the laterally steering groove of described workbench intersect was connected by the first bolt movable running through up and down, the position that the described laterally steering groove of the second right angle block and the longitudinally guiding groove of described workbench intersect was connected by the second bolt movable running through up and down, the rectangle grasping part for clamping steel plate is formed between described first right angle block and described second right angle block, described first bolt and described second bolt are respectively arranged with the first nut and the second nut locks for by described second right angle block and described workbench.
2. railway contact line Lattice Portal Beam boring fixed platform according to claim 1, is characterized in that: described first nut and described second nut are respectively arranged with and are convenient to manually to tighten or the ear of loosen nut.
3. railway contact line Lattice Portal Beam boring fixed platform according to claim 1, is characterized in that: described support bar is upper and lower Telescopic supporting rod.
4. railway contact line Lattice Portal Beam boring fixed platform according to claim 1, is characterized in that: described horizontal strut is horizontal retractable pole.
5. railway contact line Lattice Portal Beam boring fixed platform according to claim 1, is characterized in that: described horizontal strut is hinged on the end of described support bar.
6. railway contact line Lattice Portal Beam boring fixed platform according to claim 1, is characterized in that: the length of two right-angle sides of described first right angle block is 5-10 centimetre.
7. railway contact line Lattice Portal Beam boring fixed platform according to claim 1, is characterized in that: described support bar is arranged on the upper right corner of described workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521071326.XU CN205218602U (en) | 2015-12-20 | 2015-12-20 | Railway contact grid constructs formula rigid cross beam with drilling fixed platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521071326.XU CN205218602U (en) | 2015-12-20 | 2015-12-20 | Railway contact grid constructs formula rigid cross beam with drilling fixed platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205218602U true CN205218602U (en) | 2016-05-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521071326.XU Expired - Fee Related CN205218602U (en) | 2015-12-20 | 2015-12-20 | Railway contact grid constructs formula rigid cross beam with drilling fixed platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205218602U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108838703A (en) * | 2018-06-20 | 2018-11-20 | 嘉善优耐特滑动轴承厂 | A kind of Movable clamp |
| CN112059966A (en) * | 2020-09-29 | 2020-12-11 | 安徽宝翔建设集团有限责任公司 | Building site is with processing fixing device |
| CN114029534A (en) * | 2021-11-09 | 2022-02-11 | 句容市凯瑞电子科技有限公司 | Edge milling machine for stainless steel processing and use method thereof |
-
2015
- 2015-12-20 CN CN201521071326.XU patent/CN205218602U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108838703A (en) * | 2018-06-20 | 2018-11-20 | 嘉善优耐特滑动轴承厂 | A kind of Movable clamp |
| CN112059966A (en) * | 2020-09-29 | 2020-12-11 | 安徽宝翔建设集团有限责任公司 | Building site is with processing fixing device |
| CN114029534A (en) * | 2021-11-09 | 2022-02-11 | 句容市凯瑞电子科技有限公司 | Edge milling machine for stainless steel processing and use method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20161220 |