CN201195823Y - Bridge pier top body rotation positioning device - Google Patents
Bridge pier top body rotation positioning device Download PDFInfo
- Publication number
- CN201195823Y CN201195823Y CNU2008200806925U CN200820080692U CN201195823Y CN 201195823 Y CN201195823 Y CN 201195823Y CN U2008200806925 U CNU2008200806925 U CN U2008200806925U CN 200820080692 U CN200820080692 U CN 200820080692U CN 201195823 Y CN201195823 Y CN 201195823Y
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- angle steel
- bridge
- positioner
- turning
- angle
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Abstract
The utility model relates to the construction of bridges, in particular to a rotary locating device of a pier top of a bridge. The rotary locating device comprises a plurality of anchor bars, embedded backing boards which are mounted on the anchor bars, positioning angle steel which is arranged on the embedded backing boards, connecting angle steel which is mounted on the positioning angle steel, ring-shaped angle steel which is connected with a plurality of connecting angle steel, a plurality of screws and positioning nuts which are mounted on the connecting angle steel and a circular ring-shaped slideway steel plate which is mounted between two positioning nuts on the screws, and a plurality of anchor bars are evenly embedded in the concrete on the top portion of the bridge pier along circumference. The utility model has the advantages that the rotary locating device of a pier top of a bridge can be more excellently suitable for arranging steel reinforcements in the pier top, a slidway supporting stand has the advantages of terse structure, accurate force, high stability and reliability, which is easily applied in construction sites, and is convenient for spreading and using in homogeneous structures.
Description
Technical field
The utility model relates to the construction of bridge, specifically is a kind of bridge Dun Ding positioner of turning.
Background technology
At present, at home in the making that bridge is turned, mostly adopt the mode of on the cushion cap top on ground, making the bridge swivel structure, because that the cushion cap of making is positioned at ground, volume is big and reinforcement ratio is lower, adopt this mode to make slideway and supporting structure, placement operations is more flexible.Make in the job practices of turning on the cushion cap top, the location of slideway can adopt the method for pre-buried shaped steel skeleton in cushion cap to be achieved, and this is the more a kind of method of using in present domestic bridge rotator construction ramp design.But for the mode of making swivel structure at the bridge pier top, because it is limited between bridge pier head space, require than higher for the arrangement space that is installed in bridge pier top slide support, at present domestic less relatively to this corresponding research, it is blank that the application on engineering also belongs to.
For make swivel structure at bridge pier top, the precision of the design and construction of slideway directly has influence on the stationarity and the safety of rotator construction, owing to will in the bridge pier pier top of bridge, arrange swivel structure, limited, the stressed complexity in the space of Dun Ding, arrangement of reinforcement in the cap of pier top is also quite numerous and diverse, if by the way of prior art, the installation of slideway support, spatially be difficult to pier cap in reinforcing bar coordinate mutually.
The utility model content
The purpose of this utility model is, solve the problem that in the bridge pier pier top of bridge, to arrange swivel structure of the prior art, design a kind of bridge Dun Ding positioner of turning, this device is pre-buried dowel on the Dun Dun top concrete surface of turning, earlier the slideway skeleton is positioned and installs by dowel, and then again slideway is installed accurately.
For achieving the above object, the technical solution of the utility model is to adopt a kind of bridge Dun Ding positioner of turning, and the described positioner of turning comprises:
Dowel, described dowel has several, and described several dowels are embedded in the concrete at bridge pier top equably along circumference;
Pre-buried backing plate, described pre-buried backing plate is installed in the upper end of described dowel;
The location angle steel, described location angle steel is installed in the upper end of described pre-buried backing plate;
Connecting angle, described connecting angle is installed in the upper end of described location angle steel;
The annular angle steel, described annular angle steel is installed in the upper end of described connecting angle, and described annular angle steel connects into the annular truss structure with some described connecting angles;
The cirque slideway steel plate, described cirque slideway steel plate is clamped in some between the individual positioning nut by several screws, and described several screws are connected with described annular angle steel.
Wherein, described several dowels are embedded in the concrete at bridge pier top with the concentric circle of bridge pier equably along two.
Wherein, annular angle steel has two circles, and described annular angle steel connects into lattice supporting framework with described several dowels, pre-buried backing plate, location angle steel, connecting angle.
Wherein, described annular angle steel is formed by the plurality of sections angle splice joint.
Wherein, weld together successively between described dowel, pre-buried backing plate, location angle steel, connecting angle, the annular angle steel.
Wherein, described connecting angle comprises vertical connecting angle connected vertically and laterally connecting angle mutually, and described vertical connecting angle is connected with described location angle steel, and described horizontal connecting angle connects laterally two adjacent vertical connecting angles.
Wherein, described location angle steel is distributed on the internal diameter and the same heart Round between the external diameter of described cirque slideway.
Advantage of the present utility model and beneficial effect are: this bridge Dun Ding positioning device structure of turning can adapt to the layout of reinforcing bar in the pier top better, the slideway supporting structure succinct, stressed clear and definite, have advantages of higher stability and reliability, be easy to implement at the construction field (site), be convenient in homogeneous structure, promote the use of.Because skeleton structure has been simplified in the setting of pre-buried backing plate, avoided skeleton to conflict with the locus of reinforcing bar in the pier top.Because the setting of location angle steel has guaranteed the accurate, workable of slideway frame position.Because the setting of positioning nut is easy to regulate slideway steel plate horizontal level, guaranteed the accurate of slideway steel plate position.Because the skeleton accurate positioning of slideway is easy to regulate, avoided conflicting of slideway skeleton and pier top reinforcing bar.The bridge Dun Ding of the present utility model positioner of turning, integral skeleton structure is stressed clear and definite, safe and reliable, and construction is simple, and is workable.
Description of drawings
Fig. 1 is the vertical view of the utility model positioner;
Fig. 2 is the structural representation that the local A-A of the utility model positioner analyses and observe.
Among the figure: 1, slideway steel plate; 2, positioning nut; 3, annular angle steel; 4, connecting angle; 4-1, vertical connecting angle; 4-2, horizontal connecting angle; 5, location angle steel; 6, pre-buried backing plate; 7, dowel.
The specific embodiment
Following examples are used to illustrate the utility model, but are not used for limiting practical range of the present utility model.
As shown in Figures 1 and 2, embodiment of the present utility model is that the Dun Ding that adopts at bridge pier installs the positioner of turning, and positioner mainly comprises pier top built-in fitting and slideway support two large divisions.The described positioner of turning comprises: from the bottom to top several dowels 7 that connect successively, be loaded on pre-buried backing plate 6 on the dowel 7, be loaded on location angle steel 5 on the pre-buried backing plate 6, be loaded on connecting angle 4 on the angle steel 5 of location, connect several connecting angles 4 annular angle steel 3, be loaded on several screws and positioning nut 2 on the connecting angle, be loaded on the cirque slideway steel plates 1 between two positioning nuts on the screw, several dowels 7 are embedded in the concrete at bridge pier top equably along circumference.
In preferred embodiment of the present utility model, several dowels 7 are embedded in the concrete at bridge pier top equably along two concentric circles.Dowel 7 is made by U-shaped steel plate or some U-shaped reinforcing bars, several dowels 7 and pre-buried backing plate 6 all are embedded in the concrete at bridge pier top, on pre-buried backing plate 6, be welded with location angle steel 5, location angle steel 5 with 6 welding of pre-buried backing plate before need with accurate location instrument assist location, make and locate angle steel 5 and must be distributed between the internal diameter of cirque slideway steel plate 1 and the external diameter two exactly with on the heart Round.Connecting angle 4 is welded on the angle steel 5 of location, connecting angle 4 comprises vertical connecting angle 4-1 connected vertically and laterally connecting angle 4-2 mutually, vertical connecting angle 4-1 is connected with described location angle steel 5, and laterally connecting angle 4-2 connects laterally two adjacent vertical connecting angle 4-1.Annular angle steel 3 is welded on the vertical connecting angle 4-1, on several dowels 7, be welded with the annular angle steel 3 of two circles, annular angle steel 3 is welded by the plurality of sections angle steel, and dowel 7, pre-buried backing plate 6, location angle steel 5, connecting angle 4, annular angle steel 3 are welded together successively.Pass the top of annular angle steel 3 with several screws, two positioning nuts 2 are housed on each screw, pass cirque slideway steel plate 1 with screw, cirque slideway steel plate 1 is installed between two positioning nuts 2, with the levelness that positioning nut 2 is regulated cirque slideway steel plate 1, the cirque slideway steel plate 1 after the adjusting is the circular planes of level.
Bridge pier top rotary body device in the present embodiment is characterized in that structure is succinct, and stressed clear and definite, construction is simple, has advantages of higher stability and reliability.The bridge pier top built-in fitting of bridge is made up of pre-buried backing plate 6 and dowel 7, and dowel 7 makes pre-buried backing plate 6 reliably be connected with pier top concrete, can carry out concreting more earlier with dowel 7 and pre-buried backing plate 6 location when building pier top concrete.The support of slideway is made up of location angle steel 5, connecting angle 4 and annular angle steel 3, location angle steel 5 is connected on pre-buried backing plate 6 tops, and in order to the accurate location of connecting angle 4, connecting angle 4 connects with annular angle steel 3 welderings and forms stable truss supporting structure, the entire bracket structure stress is clear and definite, good stability.Be provided with positioning nut 2 between slideway steel plate 1 and the annular angle steel 3, the horizontal level in order to fine setting slideway steel plate 1 has guaranteed the accurate of slideway steel plate 1 position, stability of structure when helping turning.
The above only is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. bridge Dun Ding positioner of turning is characterized in that the described positioner of turning comprises:
Dowel (7), described dowel (7) has several, and described several dowels (7) are embedded in the concrete at bridge pier top equably along circumference;
Pre-buried backing plate (6), described pre-buried backing plate (6) is installed in the upper end of described dowel (7);
Location angle steel (5), described location angle steel (5) is installed in the upper end of described pre-buried backing plate (6);
Connecting angle (4), described connecting angle (4) is installed in the upper end of described location angle steel (5);
Annular angle steel (3), described annular angle steel (3) is installed in the upper end of described connecting angle (4), and described annular angle steel (3) connects into the annular truss structure with some described connecting angles (4);
Cirque slideway steel plate (1), described cirque slideway steel plate (1) is clamped in some between the individual positioning nut (2) by several screws, and described several screws are connected with described annular angle steel (3).
2. the bridge Dun Ding as claimed in claim 1 positioner of turning is characterized in that described several dowels (7) are embedded in the concrete at bridge pier top with the concentric circle of bridge pier equably along two.
3. the bridge Dun Ding as claimed in claim 2 positioner of turning, it is characterized in that, annular angle steel (3) has two circles, and described annular angle steel (3) connects into lattice supporting framework with described several dowels (7), pre-buried backing plate (6), location angle steel (5), connecting angle (4).
4. the bridge Dun Ding as claimed in claim 3 positioner of turning is characterized in that described annular angle steel (3) is formed by the plurality of sections angle splice joint.
5. the bridge Dun Ding as claimed in claim 4 positioner of turning is characterized in that, described dowel (7), pre-buried backing plate (6), location angle steel (5), connecting angle (4), annular angle steel weld together between (3) successively.
6. the bridge Dun Ding as claimed in claim 5 positioner of turning, it is characterized in that, described connecting angle (4) comprises vertical connecting angle connected vertically (4-1) and laterally connecting angle (4-2) mutually, described vertical connecting angle (4-1) is connected with described location angle steel (5), and described horizontal connecting angle (4-2) connects laterally adjacent two vertical connecting angles (4-1).
7. the bridge Dun Ding as claimed in claim 6 positioner of turning is characterized in that described location angle steel (5) is distributed on the internal diameter and the concentric circles between the external diameter of described cirque slideway (1).
8. the bridge Dun Ding as claimed in claim 7 positioner of turning is characterized in that, is the circular planes of level by the described cirque slideway (1) after described several positioning nuts (2) positioning.
9. the bridge Dun Ding as claimed in claim 8 positioner of turning is characterized in that described pre-buried backing plate (6) is embedded in the concrete at bridge pier top.
10. as each described bridge Dun Ding of claim 2 to 9 positioner of turning, it is characterized in that described dowel (7) is made by U-shaped steel plate or some U-shaped reinforcing bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200806925U CN201195823Y (en) | 2008-05-16 | 2008-05-16 | Bridge pier top body rotation positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200806925U CN201195823Y (en) | 2008-05-16 | 2008-05-16 | Bridge pier top body rotation positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201195823Y true CN201195823Y (en) | 2009-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200806925U Expired - Lifetime CN201195823Y (en) | 2008-05-16 | 2008-05-16 | Bridge pier top body rotation positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201195823Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106836026A (en) * | 2017-04-06 | 2017-06-13 | 北京市市政工程设计研究总院有限公司 | A kind of buckle-type locating connector of bridge structure |
| CN106836009A (en) * | 2017-03-30 | 2017-06-13 | 中铁六局集团有限公司 | A kind of Rotary ball hinge and slideway skeleton auxiliary mounting tool and its construction method |
| CN107780666A (en) * | 2017-12-04 | 2018-03-09 | 三洋电梯(珠海)有限公司 | A kind of rapid construction device and method of exterior wall elevator hoistways built-in fitting |
| CN108411794A (en) * | 2018-05-16 | 2018-08-17 | 中铁十局集团第五工程有限公司 | Flexural pivot locating framework accurate positioning device and localization method under swivel bridges |
| CN108487080A (en) * | 2018-04-21 | 2018-09-04 | 中铁十七局集团第五工程有限公司 | Super-span T-type rigid structure beam side earnestly supports pinner reversed construction method |
| CN109162208A (en) * | 2018-10-12 | 2019-01-08 | 武汉海润工程设备有限公司 | A kind of the Rotary ball hinge system and its construction method of manufacture and site operation easy to process |
| WO2021189683A1 (en) * | 2020-03-23 | 2021-09-30 | 中铁上海工程局集团有限公司 | Positioning device for swivel rotating piece at pier top of swivel beam |
-
2008
- 2008-05-16 CN CNU2008200806925U patent/CN201195823Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106836009A (en) * | 2017-03-30 | 2017-06-13 | 中铁六局集团有限公司 | A kind of Rotary ball hinge and slideway skeleton auxiliary mounting tool and its construction method |
| CN106836009B (en) * | 2017-03-30 | 2018-06-12 | 中铁六局集团有限公司 | A kind of Rotary ball hinge and slideway skeleton auxiliary mounting tool and its construction method |
| CN106836026A (en) * | 2017-04-06 | 2017-06-13 | 北京市市政工程设计研究总院有限公司 | A kind of buckle-type locating connector of bridge structure |
| CN106836026B (en) * | 2017-04-06 | 2018-08-21 | 北京市市政工程设计研究总院有限公司 | A kind of buckle-type locating connector of bridge structure |
| CN107780666A (en) * | 2017-12-04 | 2018-03-09 | 三洋电梯(珠海)有限公司 | A kind of rapid construction device and method of exterior wall elevator hoistways built-in fitting |
| CN108487080A (en) * | 2018-04-21 | 2018-09-04 | 中铁十七局集团第五工程有限公司 | Super-span T-type rigid structure beam side earnestly supports pinner reversed construction method |
| CN108487080B (en) * | 2018-04-21 | 2019-07-26 | 中铁十七局集团第五工程有限公司 | Super-span T-type rigid structure beam side earnestly supports pinner reversed construction method |
| CN108411794A (en) * | 2018-05-16 | 2018-08-17 | 中铁十局集团第五工程有限公司 | Flexural pivot locating framework accurate positioning device and localization method under swivel bridges |
| CN109162208A (en) * | 2018-10-12 | 2019-01-08 | 武汉海润工程设备有限公司 | A kind of the Rotary ball hinge system and its construction method of manufacture and site operation easy to process |
| WO2021189683A1 (en) * | 2020-03-23 | 2021-09-30 | 中铁上海工程局集团有限公司 | Positioning device for swivel rotating piece at pier top of swivel beam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090218 |