CN203390574U - Integral cover type turnover drilling system for U-shaped ribs of steel bridges - Google Patents
Integral cover type turnover drilling system for U-shaped ribs of steel bridges Download PDFInfo
- Publication number
- CN203390574U CN203390574U CN201320475961.9U CN201320475961U CN203390574U CN 203390574 U CN203390574 U CN 203390574U CN 201320475961 U CN201320475961 U CN 201320475961U CN 203390574 U CN203390574 U CN 203390574U
- Authority
- CN
- China
- Prior art keywords
- shaped rib
- cover type
- integral cover
- shaped
- whole cover
- 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.)
- Withdrawn - After Issue
Links
Images
Abstract
The utility model relates to the technical field of manufacture for steel bridges, in particular to an integral cover type turnover drilling system for U-shaped ribs of steel bridges. The integral cover type turnover drilling system is characterized by comprising a rotary positioning device and an integral cover type sample plate; the rotary positioning device comprises a U-shaped rib internal support and a lower supporting seat, the lower supporting seat is connected with the U-shaped rib internal support by a hinge pin and is arranged on a seat plate, two horizontal positioning barriers are arranged on the seat plate and are opposite to the left side and the right side of the lower supporting seat, and a vertical positioning plate which is connected with the U-shaped rib internal support by a vertical positioning hinge pin is arranged on the front side of the lower supporting seat; the integral cover type sample plate comprises an n-shaped member, a U-shaped rib can be positioned and fixedly clamped on the U-shaped rib internal support by the aid of the n-shaped member, and a plurality of drilling positioning hole sleeves are arranged on the n-shaped member. The integral cover type turnover drilling system has the advantage that the U-shaped rib can be drilled and positioned by the aid of the integral cover type sample plate, so that the relative precision of bolt hole groups of the U-shaped rib can be obviously improved.
Description
Technical field
The utility model relates to Steel Bridge manufacturing technology field, specifically the whole cover type turnover drilling of a kind of Steel Bridge U-shaped rib system.
Background technology
Using U-shaped rib as the Steel Bridge bridge floor orthotropic rectangular plates structure of main stiffener modes, because the features such as its structure is light and handy, intensity is large, fatigue performance is good are widely used all the time.
Early stage U-shaped rib adopts bending technique, adopts the boring of integral plane model drilling machine before bending, and this technique has higher requirements to steel plate materials when U-shaped rib is made, and fabrication cycle lengthens, integral manufacturing Efficiency Decreasing, and after bending, relative opening group positional precision reduces.
In the last few years; U-shaped rib adopts rolling and forming technique; adopt one-sided cover type model boring; this technique U-shaped rib make efficiency is high; cycle is short, but exists the line of U-shaped rib, model positioning difficulty to increase, and relative opening group positional precision is low; production process is connected that the efficiency that has some setbacks is low is not easy to large-scale production, and equipment and waste of human resource are larger.
Utility model content
The purpose of this utility model is to provide a kind of simple to operate in order to overcome above-mentioned shortcoming of the prior art, the whole cover type turnover drilling of the Steel Bridge U-shaped rib system that can make operating efficiency and quality be significantly improved.
For achieving the above object, the utility model adopts above technical scheme:
The whole cover type turnover drilling of a U-shaped rib system, comprises rotation positioning device and whole cover type model; Described rotation positioning device comprises a U-shaped rib inner support and the lower seat being connected by bearing pin with described U-shaped rib inner support, described lower seat is located on a seat board, on described seat board, in position, the described lower seat left and right sides, be relatively set with two horizontal location baffle plates, on described seat board, in the front side of described lower seat, be provided with one and connect the vertical location-plate of described U-shaped rib inner support by vertical alignment pin; Described whole cover type model comprises that one for being fixed in U-shaped rib locator card the Π type member in U-shaped rib inner support, and described Π type member is provided with a plurality of borings location borehole jack.
Described Π type member be provided with for locate to wire casing.
Described boring location is embedded on described Π type member with borehole jack.
Described Π type member is processed by steel plate.
The utility model is owing to having adopted the whole cover type model location of holing, and U-shaped rib bolt hole group relative accuracy is significantly improved, practical, solved the deficiency of current U-shaped rib boring, except for the boring of U-shaped rib, also can be applicable to the boring of U-shaped like rib structure, applicability is strong.
Accompanying drawing explanation
Fig. 1 is U-shaped rib structure schematic diagram;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the structural representation of the whole cover type turnover drilling of the Steel Bridge U-shaped rib that provides of the utility model system;
Fig. 4 is the side view of the rotation positioning device that provides of the utility model;
In figure: 1, U-shaped rib, 2-1, Π type member, 2-2, boring location borehole jack, 3-1, U-shaped rib inner support, 3-2, vertical alignment pin, 3-3, support rotating bearing pin, 3-4, lower seat, 3-5, seat board, 3-6, vertical location-plate, 3-7, horizontal location baffle plate.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is further elaborated.
Referring to Fig. 3～4, the whole cover type turnover drilling of a kind of Steel Bridge U-shaped rib system, comprises rotation positioning device and whole cover type model; Described rotation positioning device comprises the horizontal location baffle plate 3-7 of U-shaped rib inner support 3-1, vertical alignment pin 3-2, support rotating bearing pin 3-3, lower seat 3-4, seat board 3-5, vertical location-plate 3-6, two relative positions; Described lower seat 3-4, vertical location-plate 3-6, horizontal location baffle plate 3-7 are fixed on seat board 3-5; Described U-shaped rib inner support 3-1 is connected with lower seat 3-4 by rotating pin 3-3, and described vertical location-plate 3-6 is connected with described U-shaped rib inner support 3-1 by vertical alignment pin 3-2; Described whole cover type model comprises that one for being fixed in U-shaped rib 1 locator card the Π type member 2-1 on U-shaped rib inner support 3-1 and being located at the boring location borehole jack 2-2 on described Π type member 2-1.
Further, described Π type member 2-1 be provided with for locate to wire casing.
Further, described boring location is embedded on described Π type member 2-1 with borehole jack 2-2.
Further, described Π type member 2-1 is processed by steel plate.
During drilling operation, U-shaped rib 1 is positioned over to U-shaped rib inner support 3-1 upper, Π type member 2-1 is positioned on U-shaped rib 1 and by wire casing is carried out line, then Π type member 2-1, U-shaped rib inner support 3-1 and U-shaped rib 1 are fixed.During vertical location drilling, vertical alignment pin 3-2 is inserted in the dowel hole of lower seat 3-4 and vertical location-plate 3-6; During horizontal drilling, Π type member 2-1, U-shaped rib inner support 3-1, U-shaped rib overturn together, and Π type member 2-1 drops on a horizontal location baffle plate 3-7.
The course of work of the present utility model is as follows:
Vertical alignment pin 3-2 is inserted in the locating hole of U-shaped rib inner support 3-1, vertical location-plate 3-6, U-shaped rib 1 is positioned on U-shaped rib inner support 3-1, Π type member 2-1 is positioned on U-shaped rib 1 and carries out line, again Π type member 2-1, U-shaped rib inner support 3-1, U-shaped rib 1 are fixed, bore U-shaped rib 1 bolt hole on underside; Take down vertical alignment pin 3-2, by Π type member 2-1, U-shaped rib inner support 3-1, U-shaped rib 1 integrated overturn, Π type member 2-1 drops on the horizontal location baffle plate 3-7 of a side, bores U-shaped rib 1 side bolt holes; Integrated overturn, drops on opposite side horizontal location baffle plate 3-7 by Π type member 2-1 upper again, can bore U-shaped rib 1 another side bolt hole.
The utility model is by combining whole cover type model, rotation positioning device, whole cover type model one-time positioning, fixing have been realized, boring is implemented in DuiUXing Lei two sides and bottom surface continuously, at home and the international Steel Bridge field of manufacturing propose first, and through experimental study, be skillfully constructed, creative and advanced.
The utility model is owing to having adopted the whole cover type model location of holing, and U-shaped rib bolt hole group relative accuracy is significantly improved, practical, solved the deficiency of existing U-shaped rib boring, except for the boring of U-shaped rib, also can be applicable to the boring of U-shaped like rib structure, applicability is strong.
The utility model cost is low, is applicable to the operation of all kinds of U-shaped rib bolt hole, and easy and simple to handle, borehole accuracy is high; Can significantly reduce labour intensity, raise labour efficiency, reduce the tool losses such as drill bit; Applicable to batch and large-scale production.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. the whole cover type turnover drilling of a Steel Bridge U-shaped rib system, is characterized in that, comprises rotation positioning device and whole cover type model; Described rotation positioning device comprises a U-shaped rib inner support and the lower seat being connected by bearing pin with described U-shaped rib inner support, described lower seat is located on a seat board, on described seat board, in position, the described lower seat left and right sides, be relatively set with two horizontal location baffle plates, on described seat board, in the front side of described lower seat, be provided with one and connect the vertical location-plate of described U-shaped rib inner support by vertical alignment pin; Described whole cover type model comprises that one for being fixed in U-shaped rib locator card the Π type member in U-shaped rib inner support, and described Π type member is provided with a plurality of borings location borehole jack.
2. the whole cover type turnover drilling of Steel Bridge U-shaped rib system according to claim 1, is characterized in that, described Π type member be provided with for locate to wire casing.
3. the whole cover type turnover drilling of Steel Bridge U-shaped rib system according to claim 1, is characterized in that, described boring location is embedded on described Π type member with borehole jack.
4. the whole cover type turnover drilling of Steel Bridge U-shaped rib system according to claim 1, is characterized in that, described Π type member is processed by steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320475961.9U CN203390574U (en) | 2013-08-06 | 2013-08-06 | Integral cover type turnover drilling system for U-shaped ribs of steel bridges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320475961.9U CN203390574U (en) | 2013-08-06 | 2013-08-06 | Integral cover type turnover drilling system for U-shaped ribs of steel bridges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203390574U true CN203390574U (en) | 2014-01-15 |
Family
ID=49902134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320475961.9U Withdrawn - After Issue CN203390574U (en) | 2013-08-06 | 2013-08-06 | Integral cover type turnover drilling system for U-shaped ribs of steel bridges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203390574U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104339184B (en) * | 2013-08-06 | 2016-09-07 | 中铁宝桥集团有限公司 | A kind of Steel Bridge U-shaped rib entirety cover type turnover drilling system |
| CN108555334A (en) * | 2018-04-16 | 2018-09-21 | 江阴建禾钢品有限公司 | A kind of U ribs multi-spindle drilling method |
-
2013
- 2013-08-06 CN CN201320475961.9U patent/CN203390574U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104339184B (en) * | 2013-08-06 | 2016-09-07 | 中铁宝桥集团有限公司 | A kind of Steel Bridge U-shaped rib entirety cover type turnover drilling system |
| CN108555334A (en) * | 2018-04-16 | 2018-09-21 | 江阴建禾钢品有限公司 | A kind of U ribs multi-spindle drilling method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203437960U (en) | Locating device for drilling inclined hole in axis part | |
| CN203390574U (en) | Integral cover type turnover drilling system for U-shaped ribs of steel bridges | |
| CN203266146U (en) | Hinge drilling clamping device | |
| CN201872163U (en) | Drilling positioner for connecting steel plates of arch steel frame | |
| CN204657540U (en) | Different plane angle hole frock clamp | |
| CN201720496U (en) | Drilling die for motor bases | |
| CN202668140U (en) | Tooling used in drilling and reaming of holes of bearing covers | |
| CN202861470U (en) | Copper joint auxiliary drilling jig | |
| CN104339184A (en) | Integral coverage type turnover hole-drilling system for U-shaped rib of steel bridge | |
| CN213447906U (en) | Assembled road roadbed structure | |
| CN205583474U (en) | Firm rig mobile power station fixes a position | |
| CN203448719U (en) | Drill jig for outer-circle end face of machine base | |
| CN202137403U (en) | Processing device of multi-row-distributed small-diameter deep holes of lath-like parts | |
| CN203592534U (en) | Drill floor matched in cooperation with horizontal type multi-head drill | |
| CN102152139A (en) | Locating drilling device of wind power generation brush | |
| CN203281945U (en) | Drill jig with normal hole drilled in curved surface | |
| CN202356926U (en) | Drilling tool for cylindrical laterally-pushed guide rod | |
| CN205684759U (en) | A kind of portable driller bed of pair of drill bit structure | |
| CN206309272U (en) | A kind of drill boom anchoring part integral structure | |
| CN202701803U (en) | Drilling jig for lever | |
| CN206689471U (en) | A kind of automatic drilling device of turning | |
| CN204171750U (en) | Bore the fixture of connecting rod small end hole | |
| CN209555922U (en) | A kind of Novel translation formula double-guide mechanism | |
| CN205703342U (en) | A kind of otic placode clamp for machining | |
| CN102990387A (en) | Drilling device for hydraulic cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140115 Effective date of abandoning: 20160907 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |