CN109385960B - A slide device is pulled out in tensile that is used for bridge to turn construction usefulness - Google Patents
A slide device is pulled out in tensile that is used for bridge to turn construction usefulness Download PDFInfo
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- CN109385960B CN109385960B CN201811329677.4A CN201811329677A CN109385960B CN 109385960 B CN109385960 B CN 109385960B CN 201811329677 A CN201811329677 A CN 201811329677A CN 109385960 B CN109385960 B CN 109385960B
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- supporting seat
- track
- pull
- shafts
- tensile
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
- E01D21/08—Methods or apparatus specially adapted for erecting or assembling bridges by rotational movement of the bridge or bridge sections
Abstract
A slide device is pulled out in tensile that is used for bridge construction to turn, pull out slide (2) including the tensile, slide (2) are pulled out in tensile include connecting seat (6), supporting seat I (8), supporting seat II (11), gyro wheel dolly (19), resistance to compression track (20), gyro wheel I (21), resistance to tension track (23), resistance to compression track (20), resistance to tension track (23) be arc structure, all fix on track roof beam (4), the vertical pressure of turning roof beam (1) is finally transmitted and is given resistance to compression track (20), the vertical pulling force of turning roof beam (1) is finally transmitted and is given resistance to tension track (23). By means of the arrangement, the posture of the swivel beam (1) in the swivel process is fixed, and the stability of the swivel beam in the swivel process is improved.
Description
Technical Field
The invention relates to a slideway, in particular to a tensile slideway device for bridge swivel construction, and belongs to the technical field of bridge engineering.
Background
In recent years, with the progress of swivel technology, the tonnage of a bridge swivel is increased, and the length of a swivel beam is also increased. For the swivel beam with symmetrical swivel with equal length, as the length of the swivel beam is increased, the influences of factors such as wind load in the swivel process, installation precision of swivel equipment and the like are considered, and the longer the length of the swivel beam, the greater the instability and the unsafe of the swivel are.
The long swivel beam takes the center of the swivel as a limit, and the phenomenon that the left and right width bridges are high and low left and low right and high left and low left and right alternately occurs in the swivel process can occur, so that the posture of the beam body is unstable. However, the existing slide way for bridge swivel construction only can bear pressure and cannot resist tension, and cannot completely stabilize the posture of a beam body in the swivel process, so that the stability of the whole bridge is not facilitated.
Disclosure of Invention
The invention aims to provide a tensile slideway pulling device for bridge swivel construction, aiming at the defect that the existing slideway for bridge swivel construction can not completely stabilize the posture of a girder body of a long swivel in the swivel process, so as to stabilize the posture of the girder body in the swivel process and improve the stability of the swivel.
The invention adopts the technical proposal to realize the aim that: a slide device is pulled out in tensile for bridge construction usefulness of turning, pull out the slide including the tensile, the tensile pull out the slide include connecting seat, supporting seat I, supporting seat II and resistance to compression track, resistance to compression track be the arc structure, connecting seat lower part and supporting seat I upper portion be connected, supporting seat I lower part and supporting seat II upper portion be connected, supporting seat II bottom install the gyro wheel dolly, and gyro wheel dolly bottom supports and lean on the resistance to compression track.
The anti-pulling slide way is characterized by further comprising an anti-pulling track, the anti-pulling track is of an arc-shaped structure, two shafts II are mounted in the middle of a supporting seat II and are parallel to each other, end plates II are respectively arranged at two ends of the shaft II, the shaft II is mounted on the supporting seat II through end covers, a bearing is mounted between the supporting seat II and the shaft II, a shaft sleeve II is arranged outside the shaft II, a roller I is mounted on the inner side end part of the shaft II through a key, the roller I is connected with the anti-pulling track, and the position of the roller I mounted on the inner side end part of the shaft II is arranged towards the inner side of the arc-shaped structure of the anti-pulling track.
And a felt is arranged between the shaft sleeve II and the supporting seat II.
The support seat I on install axle I, axle I is parallel to each other with axle II, the stiff end of axle I arranges towards tensile orbital arc structure outside, axle I be equipped with axle sleeve I outward.
The shaft I is arranged on the supporting seat I through the end plate I.
The trolley comprises a trolley frame, wherein a roller II which is sequentially connected through chain plates is arranged on a steel plate inside the trolley frame, the roller II is connected with the chain plates through chain plate shafts, the trolley frame is clamped in a notch at the bottom of a supporting seat II, and a certain gap is reserved between the trolley frame and a notch wall at the bottom of the supporting seat II.
And a gasket is arranged at the end part of the roller II.
The diameters of two ends of the roller II are unequal, the diameter of the inner side end of the roller II is smaller than the diameter of the outer side end of the roller II, and the change of the diameter of the roller II is in a linear relationship.
The connecting seat is connected with the supporting seat I through bolts and nuts.
And a rubber pad is arranged between the bottom of the supporting seat II and the top of the trolley.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, when the bridge has a downward movement trend in the rotating process, the bridge is limited by the compression-resistant track, so that the downward movement of the bridge is prevented; when the bridge has the trend of upward movement in the swivel process, the bridge is limited through the tensile rail, so that the bridge is prevented from upward movement.
2. According to the invention, the tensile pulling slide way is used, the deformation of the rotator beam in the vertical direction is limited, the rotator beam is fixed in the rotator process, and the stability of the rotator beam with a large length in the rotator process can be greatly increased.
Drawings
Figure 1 is a front view of the integrated swivel system of the present invention.
Figure 2 is a top view of the integrated swivel system of the present invention.
Fig. 3 is a section view 1-1 of fig. 2.
Fig. 4 is a section view 2-2 of fig. 2.
Fig. 5 is a schematic view of the structure of the trolley according to the present invention.
Fig. 6 is a section view of fig. 5 taken along line 3-3.
Fig. 7 is a section view of fig. 6 taken along line 4-4.
In the figure, a swivel beam 1, a pull-out-resistant slideway 2, a swivel spherical hinge 3, a track beam 4, a spherical hinge foundation 5, a connecting seat 6, a shaft sleeve I7, a supporting seat I8, a shaft I9, an end plate I10, a supporting seat II 11, an end cover 12, an end plate II 13, a shaft sleeve II 14, a shaft II 15, a bearing 16, a felt 17, a rubber pad 18, a roller trolley 19, a compression-resistant track 20, a roller I21, a key 22, a pull-resistant track 23, a bolt 24, a nut 25, a gasket 26, a screw 27, a concrete 28, a trolley frame 29, a roller II 30, a chain plate 31, a gasket 32 and a chain plate shaft 33.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings and detailed description.
Referring to fig. 1 to 2, a pull-out-resistant slide device for bridge swivel construction is installed between a swivel beam 1 and a track beam 4, which provides stability guarantee for bridge swivel. The whole swivel system further comprises a swivel spherical hinge 3 and a spherical hinge foundation 5, wherein the swivel spherical hinge is arranged at the center of the swivel beam 1, and the power equipment of the bridge swivel is also arranged at the center.
Referring to fig. 1 to 4, the pull-out-resistant slideway device comprises a pull-out-resistant slideway 2, wherein the pull-out-resistant slideway 2 comprises a connecting seat 6, a supporting seat I8, a supporting seat II 11 and a compression-resistant track 20. The compression-resistant track 20 is of an arc-shaped structure, and the length of the compression-resistant track meets the requirements of bridge rotators; the compression-resistant track 20 is internally filled with concrete 28, the compression-resistant track 20 is welded on the beam surface of the track beam 4, the track beam 4 is of an arc-shaped structure, and the length of the track beam meets the requirements of bridge swivel. The top of the connecting seat 6 is welded with the beam bottom of the swivel beam 4, and the lower part of the connecting seat 6 is connected with the upper part of the supporting seat I8; the lower part of the supporting seat I8 is connected with the upper part of the supporting seat II 11. The roller trolley 19 is installed at the bottom of the supporting seat II 11, the bottom of the roller trolley 19 is propped against the compression-resistant track 20, and the position of the roller I installed at the inner side end part of the shaft II is arranged towards the inner side of the arc-shaped structure of the tension-resistant track.
Referring to fig. 3 to 4, the pull-out-resistant slideway 2 further includes a pull-resistant rail 23, where the pull-resistant rail 23 has an arc structure, and the length of the pull-resistant rail meets the requirement of the bridge swivel; the bottom of the tensile rail 23 is welded on the beam surface of the rail beam 4. The middle part of the supporting seat II 11 is provided with two shafts II 15, and two ends of each shaft II 15 are respectively provided with end plates II 13. The shaft II 15 is arranged on the supporting seat II 11 through the end cover 12 and the bearing 16, and the shaft II 15 is externally provided with the shaft sleeve II 14. The inner end of the shaft II 15 is provided with a roller I21 through a key 22, the roller I21 is contacted with a tensile track 23, and the roller I21 is fixed at the relative position of the shaft II 15 through the key 22; the inner end of the shaft II 15 refers to one end of the shaft II 15, which is close to the swivel ball hinge 3, namely, the inner end of an arc-shaped track formed by the track beam 4, and the fixed end of the shaft I is arranged towards the outer side of the arc-shaped structure of the tensile track.
Referring to fig. 3, a felt 17 is further disposed between the sleeve ii 14 and the support base ii 11.
Referring to fig. 3 to 4, the support base i 8 is provided with a shaft i 9, and the shaft i 9 is mounted on the support base i 8 through an end plate i 10; specifically, the end plate I10 is connected to the shaft I9 through a washer 26 and a screw 27. The shaft I9 is provided with a shaft sleeve I7 outside.
Referring to fig. 5 to 7, the roller trolley 19 includes a trolley frame 29, wherein rollers ii 30 sequentially connected by link plates 31 are arranged on steel plates inside the trolley frame 29; the roller II 30 is connected with the chain plate 31 through a chain plate shaft 33. The vehicle frame 29 is clamped in a notch at the bottom of the supporting seat II 11, and a certain gap is reserved between the vehicle frame 29 and the bottom of the supporting seat II 11; a certain gap is formed between the trolley 19 and the notch wall of the support seat II 11, so that the trolley 19 is a micro-stroke multi-degree-of-freedom system relative to the support seat II 11, and the trolley 19 has good stability and turning performance in the running process.
Referring to fig. 5 to 7, further, the end of the roller ii 30 is provided with a washer 32 to prevent the link plate shaft 33 from moving.
Referring to fig. 5 to fig. 7, the roller ii 30 has a taper, the diameters of the two ends of the roller ii 30 are unequal, the diameter of the inner end of the roller ii 30 is smaller than the diameter of the outer end of the roller ii 30, and the change of the diameter of the roller ii 30 is in a linear relationship; thereby enabling the trolley 19 to have a self-centripetal movement function. The inner side end of the roller II 30 is one end close to the swivel ball hinge 3, namely the inner side end of an arc-shaped track formed by the track beam 4; the outer side end of the roller II 30 is the end far away from the swivel ball hinge 3, namely the outer side end of the arc-shaped track formed by the track beam 4.
Referring to fig. 3, specifically, the connecting seat 6 is connected with the supporting seat i 8 through bolts 24 and nuts 25.
Referring to fig. 3, a rubber pad 18 is installed between the bottom of the supporting seat ii 11 and the top of the trolley 19. The rubber pad 18 ensures that the vertical stress of the trolley frame 29 of the trolley 19 is uniform, has uniform load effect, and can not cause the problem of overlarge local load.
Referring to fig. 1 to 4, in the process of turning, when the turning beam 1 has a vertical downward movement trend, the vertical force is transmitted to the compression-resistant rail 20 through the connecting seat 6, the supporting seat i 8, the supporting seat ii 11, the rubber pad 18 and the roller trolley 19, and the vertical downward posture deformation of the turning beam 1 is controlled by the compression-resistant rail 20; the compression-resistant rail 20 is welded to the rail beam 4 beam surface at a fixed position, and thus, the vertical downward movement tendency of the swivel beam 1 is restricted and cannot be moved downward. In the rotating process, when the rotating body beam 1 has a vertical upward movement trend, the drawing force of the rotating body beam is transmitted to the tensile rail 23 through the connecting seat 6, the supporting seat I8, the supporting seat II 11, the shaft II 15 and the roller I21, and the vertical upward gesture deformation of the rotating body beam 1 is controlled by the tensile rail 23; the tensile rail 23 is welded to the rail beam 4 and its position is fixed, so that the upward vertical movement tendency of the swivel beam 1 is limited and the upward movement is not possible. In conclusion, the posture deformation of the swivel beam 1 in the vertical direction is limited, the posture of the swivel beam 1 in the swivel process is fixed, and the pull-out-resistant slideway device can greatly increase the stability of the long-length swivel beam 1 in the swivel process.
Referring to fig. 1 to 4, at the same time, since the arc-shaped portion is long, the levelness of the top surface of the tension rail 23 during installation is not easily ensured to be completely level, but the installation can easily ensure the relative height difference between the top surface of the tension rail 23 and the bottom surface of the compression rail 20. Due to the installation error, the phenomenon of uneven height can occur when the trolley 19 walks in the rotating process; and the vertical load of the swivel beam 1 is transferred to two shafts II 15 at the lower part through the shaft I9, and when the trolley 19 is not horizontal, the shafts II 15 are also not horizontal, and the connecting seat 6 can rotate through the shaft I9, so that the swivel beam 1 is always in a fixed posture.
The foregoing is a further detailed description of the invention in connection with the preferred embodiments, and it is not intended that the invention be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the invention, and the above-described structure should be considered to be within the scope of the invention.
Claims (8)
1. A pull-out-resistant slide way device for bridge swivel construction is used, its characterized in that: the anti-pulling device comprises an anti-pulling slideway (2), wherein the anti-pulling slideway (2) comprises a connecting seat (6), a supporting seat I (8), a supporting seat II (11) and an anti-pressing track (20), the anti-pressing track (20) is of an arc structure, the lower part of the connecting seat (6) is connected with the upper part of the supporting seat I (8), the lower part of the supporting seat I (8) is connected with the upper part of the supporting seat II (11), a trolley wheel (19) is arranged at the bottom of the supporting seat II (11), and the bottom of the trolley wheel (19) is propped against the anti-pressing track (20); the anti-pulling slide way (2) further comprises a tensile track (23), the tensile track (23) is of an arc-shaped structure, two shafts II (15) are mounted in the middle of the supporting seat II (11), the two shafts II (15) are parallel to each other, end plates II (13) are respectively arranged at two ends of the shafts II (15), the shafts II (15) are mounted on the supporting seat II (11) through end covers (12), a bearing (16) is mounted between the supporting seat II (11) and the shafts II (15), a shaft sleeve II (14) is arranged outside the shafts II (15), idler wheels I (21) are mounted at the inner end parts of the shafts II (15) through keys (22), the idler wheels I (21) are connected with the tensile track (23), and the positions, at which the idler wheels I (21) are mounted at the inner end parts of the shafts II (15), are arranged towards the inner sides of the arc-shaped structure of the tensile track (23); the support seat I (8) on install axle I (9), axle I (9) are parallel to each other with axle II (15), the stiff end of axle I (9) is arranged towards the arc structure outside of tensile track (23), axle I (9) be equipped with axle sleeve I (7) outward.
2. The pull-out resistant slide apparatus for bridge swivel construction of claim 1, wherein: a felt (17) is arranged between the shaft sleeve II (14) and the supporting seat II (11).
3. The pull-out resistant slide apparatus for bridge swivel construction of claim 1, wherein: the shaft I (9) is arranged on the supporting seat I (8) through the end plate I (10).
4. The pull-out resistant slide apparatus for bridge swivel construction of claim 1, wherein: the trolley (19) comprises a trolley frame (29), rollers II (30) which are sequentially connected through chain plates (31) are arranged on steel plates inside the trolley frame (29), the rollers II (30) are connected with the chain plates (31) through chain plate shafts (33), the trolley frame (29) is clamped in a notch at the bottom of the supporting seat II (11), and a certain gap is reserved between the trolley frame (29) and a notch wall at the bottom of the supporting seat II (11).
5. The pull-out resistant slideway device for bridge swivel construction of claim 4, wherein: a gasket (32) is arranged at the end part of the roller II (30).
6. The pull-out resistant slideway device for bridge swivel construction of claim 4, wherein: the diameters of the two ends of the roller II (30) are unequal, the diameter of the inner side end of the roller II (30) is smaller than the diameter of the outer side end of the roller II (30), and the change of the diameter of the roller II (30) is in a linear relationship.
7. The pull-out resistant slide apparatus for bridge swivel construction of claim 1, wherein: the connecting seat (6) is connected with the supporting seat I (8) through bolts (24) and nuts (25).
8. The pull-out resistant slide apparatus for bridge swivel construction of claim 1, wherein: a rubber pad (18) is arranged between the bottom of the supporting seat II (11) and the top of the trolley (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811329677.4A CN109385960B (en) | 2018-11-09 | 2018-11-09 | A slide device is pulled out in tensile that is used for bridge to turn construction usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811329677.4A CN109385960B (en) | 2018-11-09 | 2018-11-09 | A slide device is pulled out in tensile that is used for bridge to turn construction usefulness |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109385960A CN109385960A (en) | 2019-02-26 |
| CN109385960B true CN109385960B (en) | 2023-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811329677.4A Active CN109385960B (en) | 2018-11-09 | 2018-11-09 | A slide device is pulled out in tensile that is used for bridge to turn construction usefulness |
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| CN (1) | CN109385960B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101864739A (en) * | 2010-06-18 | 2010-10-20 | 徐国彬 | Bridge rotation device and bridge rotation construction method |
| CN107130516A (en) * | 2017-04-12 | 2017-09-05 | 洛阳双瑞特种装备有限公司 | A kind of rotator construction ball pivot device with antidumping function |
| CN108360394A (en) * | 2018-05-02 | 2018-08-03 | 中铁十局集团第二工程有限公司 | A kind of bridge Auxiliary support rolling truck and Auxiliary support track girder |
| CN108374353A (en) * | 2018-05-02 | 2018-08-07 | 中铁十局集团第二工程有限公司 | A kind of bridge rotating system |
| CN209397514U (en) * | 2018-11-09 | 2019-09-17 | 武汉海润工程设备有限公司 | A kind of anti-pulling runner device for Bridge Rotation Construction Technique |
-
2018
- 2018-11-09 CN CN201811329677.4A patent/CN109385960B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101864739A (en) * | 2010-06-18 | 2010-10-20 | 徐国彬 | Bridge rotation device and bridge rotation construction method |
| CN107130516A (en) * | 2017-04-12 | 2017-09-05 | 洛阳双瑞特种装备有限公司 | A kind of rotator construction ball pivot device with antidumping function |
| CN108360394A (en) * | 2018-05-02 | 2018-08-03 | 中铁十局集团第二工程有限公司 | A kind of bridge Auxiliary support rolling truck and Auxiliary support track girder |
| CN108374353A (en) * | 2018-05-02 | 2018-08-07 | 中铁十局集团第二工程有限公司 | A kind of bridge rotating system |
| CN209397514U (en) * | 2018-11-09 | 2019-09-17 | 武汉海润工程设备有限公司 | A kind of anti-pulling runner device for Bridge Rotation Construction Technique |
Non-Patent Citations (1)
| Title |
|---|
| 连续刚构桥双幅T构同步转体施工技术;刘校明;;世界桥梁(第01期) * |
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| CN109385960A (en) | 2019-02-26 |
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Effective date of registration: 20230907 Address after: No.88, Binhe North Road, hi tech Zone, Luoyang City, Henan Province Applicant after: CSSC Shuangrui (Luoyang) special equipment Co.,Ltd. Address before: 430084 No.9 Wudong street, Qingshan District, Wuhan City, Hubei Province Applicant before: WUHAN HIRUN ENGINEERING EQUIPMENT Co.,Ltd. |
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