CN213328708U - Bridge incremental launching construction supporting device - Google Patents
Bridge incremental launching construction supporting device Download PDFInfo
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- CN213328708U CN213328708U CN202020999258.8U CN202020999258U CN213328708U CN 213328708 U CN213328708 U CN 213328708U CN 202020999258 U CN202020999258 U CN 202020999258U CN 213328708 U CN213328708 U CN 213328708U
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Abstract
The utility model relates to a bridge pushing construction supporting device, which comprises a base, a lifting part and an adjusting part; the base is provided with a sliding seat which can slide along a set path; the jacking part comprises two first linear power output devices arranged on the sliding seat at intervals, a jacking column arranged on the sliding seat in a sliding mode, and a jacking plate which is arranged on the jacking column in a pivoting mode and used for supporting the beam body, sliding grooves which correspond to the first linear power output devices are formed in two ends of the jacking plate respectively, and the power output ends of the first linear power output devices are embedded in the sliding grooves; the adjusting part comprises an adjusting plate which can be slidably inserted on the jacking plate, the adjusting plate can extend out of the beam body in the sliding direction of the sliding seat, and the top surface of the adjusting plate is flush with the top surface of the jacking plate. The utility model discloses a bridge top pushes away construction strutting arrangement can be in advance through adjusting two first linear power take off, and adjust the roof beam body to unanimous with the gradient of installation face, can improve the installation effectiveness of the roof beam body from this.
Description
Technical Field
The utility model relates to a bridge construction equipment technical field, in particular to bridge top pushes away construction strutting arrangement.
Background
With the rapid development of national economy, the demand for safe traffic is higher and higher, so that a great amount of high-speed railways need to be built in each country urgently. In the field of construction engineering, the pushing construction technology is widely applied to the field of bridges, a beam body is lifted through the vertical supporting force of the pushing device during construction, then the beam body is pushed forwards for a single maximum pushing distance through the horizontal pushing force of the pushing device, and the beam body can be pushed to a mounting position for beam falling and mounting after the pushing is repeated for multiple times. However, because the installation surfaces of the bridge and the building structure have the problem of height difference, the height and the angle of the beam body need to be adjusted for many times during installation, which wastes time and labor, thereby causing the beam body to be installed slowly.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a bridge top pushes away construction strutting arrangement, and it can improve the installation effectiveness of the roof beam body.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a bridge incremental launching construction support device comprises:
the base is provided with a sliding seat which can slide along a set path;
the jacking part comprises two first linear power output devices arranged on the sliding seat at intervals along the sliding direction of the sliding seat, a jacking column arranged on the sliding seat in a sliding mode along the vertical direction, and a jacking plate, the middle part of the jacking plate is arranged on the jacking column in a pivoting mode and used for supporting a beam body, sliding grooves corresponding to the first linear power output devices are formed in two ends of the jacking plate respectively, and power output ends of the first linear power output devices are embedded in the sliding grooves through sliding blocks;
the adjusting part comprises an adjusting plate which is slidably inserted on the jacking plate, the adjusting plate can extend out of the beam body in the sliding direction of the sliding seat, and the top surface of the adjusting plate is flush with the top surface of the jacking plate.
Furthermore, a second linear power output device for driving the sliding seat to slide is arranged on the base.
Furthermore, a slidable deviation rectifying table is arranged on the sliding seat, each first linear power output device and each jacking column are arranged on the deviation rectifying table, and third linear power output devices for driving the deviation rectifying tables to slide along the sliding direction orthogonal to the sliding seat are respectively arranged on the opposite sides of the sliding seat.
Furthermore, a damping sleeve is arranged on the jacking plate, and an adjusting rod inserted in the damping sleeve is connected to the adjusting plate.
Furthermore, the top of the jacking plate and the top of the adjusting plate are both provided with anti-skid pads.
Furthermore, a guide sleeve for guiding the sliding of the jacking column is arranged on the sliding seat, and a limiting plate for preventing the jacking column from being separated from the guide sleeve is constructed at the top of the guide sleeve.
Furthermore, the jacking column is provided with two mounting plates which are respectively arranged on two opposite sides of the jacking plate, and two sides of the jacking plate are respectively arranged on the corresponding mounting plates through pivot shafts; and a pointer is arranged on the pivot shaft on at least one side of the jacking plate, and a dial is arranged on the corresponding mounting plate.
Furthermore, abutting plates are respectively arranged on two sides of the base, a plurality of guide wheels which are in sliding abutting connection with the abutting plates are respectively arranged on two opposite sides of the sliding seat corresponding to the abutting plates, and the set path is limited due to the sliding abutting connection between the guide wheels and the abutting plates.
Compared with the prior art, the utility model discloses following advantage has:
(1) bridge top pushes away construction strutting arrangement, through set up the outer adjusting plate of protractile roof beam on the jacking board, can make the adjusting plate and the installation face contact of waiting to install roof beam body position in advance to can judge the gradient of installation face fast, and then can be in advance through adjusting two first straight line power take off, and adjust the roof beam body to unanimous with the gradient of installation face, can improve the installation effectiveness of the roof beam body from this.
(2) Through setting up the platform of rectifying and order about this platform gliding third straight line power take off that rectifies, the position of the adjustment roof beam body of can being convenient for.
(3) The anti-slip pads are arranged on the jacking plate and the adjusting plate, so that the beam body can be effectively prevented from moving on the jacking plate.
(4) The guide sleeve for guiding the sliding of the jacking column is arranged, so that the stability of the jacking plate in up-and-down sliding is improved.
(5) Through setting up pointer and calibrated scale, can be convenient for read the gradient of installation face to be favorable to the position of accurate adjustment roof beam body.
(6) Through the guide wheel and the butt plate which are arranged in a slidable butt joint mode, the sliding direction of the sliding seat can be limited, and meanwhile the second linear power output device can be used for pushing the sliding seat.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is a supporting device for bridge incremental launching construction according to an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a schematic structural view of the bridge incremental launching construction supporting device according to the embodiment of the present invention in a state of removing the base;
fig. 4 is a schematic structural view of the bridge incremental launching construction supporting device according to the embodiment of the present invention in a state where the base and the sliding seat are removed;
description of reference numerals:
1-base, 101-butt plate, 2-second cylinder, 3-sliding seat, 4-first cylinder, 5-jacking plate, 6-mounting plate, 7-dial, 8-jacking column, 9-adjusting rod, 10-adjusting plate, 11-third cylinder, 12-sliding rail, 13-baffle, 14-guide wheel, 15-guide sleeve and 16-damping sleeve.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The present embodiment relates to a bridge pushing construction supporting device, as shown in fig. 1 and 2, which mainly includes a base 1, a lifting portion and an adjusting portion in an integral structure. Wherein, the base 1 is approximately L-shaped, a sliding seat 3 which can slide along a set path is arranged on the base 1, and the sliding seat 3 is also approximately L-shaped. As shown in fig. 2, contact plates 101 are provided on both sides of the base 1, and a plurality of guide wheels 14 that slidably contact the contact plates 101 are provided on opposite sides of the slide base 3, corresponding to the contact plates 101, and a set path is defined by the sliding contact between the guide wheels 14 and the contact plates 101.
As a possible embodiment, three guide wheels 14 are disposed at intervals on each side of the sliding seat 3 and are disposed at two ends and a middle portion of the sliding seat 3 in the length direction. In addition, in order to facilitate pushing the sliding seat 3, a second linear power output device for driving the sliding seat 3 to slide is disposed on the base 1. As a preferable embodiment, the second linear power output apparatus of the present embodiment employs the second cylinder 2. Of course, instead of using a cylinder, a linear motor or the like may be used.
The jacking portion of the present embodiment includes two first linear power output devices provided at intervals on the sliding seat 3 along the sliding direction of the sliding seat 3, i.e., the direction from left to right shown in fig. 1, a jacking column 8 provided slidably on the sliding seat 3 along the vertical direction, and a jacking plate 5 provided pivotally at the middle on the jacking column 8 to support the beam body. As a preferred embodiment, the first linear power output apparatus of the present embodiment employs the first cylinder 4.
As shown in fig. 3 and 4, the lifting plate 5 of the present embodiment is a flat plate-shaped structure, and has sliding grooves formed at both ends thereof to correspond to the first cylinders 4, respectively, and the power output ends of the first cylinders 4 are fitted in the sliding grooves via sliding blocks. With the arrangement, the jacking plate 5 can obtain the inclination consistent with the mounting surface by respectively adjusting the telescopic amount of the two first cylinders 4 based on the inclination of the surface to be mounted on the beam body, so that the beam body can be rapidly mounted.
In this embodiment, in order to improve the stability of the vertical sliding of the lifting plate 5, as shown in fig. 4, a guide sleeve 15 for guiding the sliding of the lifting column 8 is disposed on the sliding seat 3, and a limiting plate for preventing the lifting column 8 from coming off the guide sleeve 15 is configured on the top of the guide sleeve 15. Further, the jacking column 8 has two mounting plates 6 respectively disposed on two opposite sides of the jacking plate 5, and two sides of the jacking plate 5 are respectively disposed on the corresponding mounting plates 6 via pivot shafts.
As shown in fig. 3, the adjusting portion of the present embodiment includes an adjusting plate 10 slidably inserted on the lifting plate 5, the adjusting plate 10 can extend out of the beam body in the sliding direction of the sliding seat 3, and the top surface of the adjusting plate 10 is flush with the top surface of the lifting plate 5. In a specific structure, as shown in fig. 3, a damping sleeve 16 is provided on the lifting plate 5, and an adjusting rod 9 inserted into the damping sleeve 16 is connected to the adjusting plate. Based on the above structure, the adjustment plate 10 is also provided with a non-slip mat.
The adjusting plate 10 capable of extending out of the beam body is arranged, so that the adjusting plate 10 can be in contact with the mounting surface in advance, the inclination of the mounting surface can be judged quickly, the beam body can be adjusted to be consistent with the inclination of the mounting surface by adjusting the two first linear power output devices in advance, and therefore the mounting efficiency of the beam body can be improved. To quickly obtain the inclination of the mounting surface, as shown in fig. 3 and 4, a pointer is provided on the pivot shaft of at least one side of the lifting plate 5, and a scale 7 is provided on the corresponding mounting plate 6.
In addition, in order to prevent the beam from deviating from the position to be installed in the width direction during the pushing process, as shown in fig. 1 and 2, a deviation rectifying table is slidably disposed on the sliding seat 3, the two first cylinders 4 are disposed on the deviation rectifying table, and third linear power output devices are respectively disposed on opposite sides of the sliding seat 3 to drive the deviation rectifying table to slide along the sliding direction orthogonal to the sliding seat 3, i.e., the up-down direction shown in fig. 2. The third linear power output device specifically adopts a third cylinder 11. Specifically, two sliding rails 12 are arranged on the sliding seat 3 at intervals along the width direction thereof, the deviation rectifying table is slidably embedded on the sliding rails 12, and baffles 13 for preventing the deviation rectifying table from coming off are arranged at two ends of the sliding rails 12.
When the bridge pushing construction supporting device is used, firstly, the base 1 is positioned below a beam body to be installed, the adjusting plate 10 is pulled out to extend out of the beam body, and then the two first cylinders 4 are driven to jack the beam body to the elevation; then, pushing the sliding seat 3 through the second cylinder 2, judging the inclination of the surface to be installed based on the contact condition of the adjusting plate 10 and the installation surface when the adjusting plate is in contact with the installation surface, and then adjusting the first cylinder 4 to enable the inclination of the beam body to be consistent with the installation surface; and finally, pushing the sliding seat 3 by the second cylinder 2 until the beam body is pushed to the position to be installed. Wherein, when in specific installation, the position of the beam body in the width direction thereof can be finely adjusted through the third cylinder 11 according to specific conditions.
Based on the above overall description, the beam jacking construction supporting device of the embodiment can be used for enabling the adjusting plate 10 capable of extending out of the beam body to be in contact with the mounting surface of the beam body to be mounted in advance by arranging the adjusting plate 10 capable of extending out of the beam body on the jacking plate 5, so that the inclination of the mounting surface can be rapidly judged, the beam body can be adjusted to be consistent with the inclination of the mounting surface by adjusting the two first cylinders 4 in advance, and the mounting efficiency of the beam body can be improved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a bridge top pushes away construction strutting arrangement which characterized in that includes:
the device comprises a base (1), wherein a sliding seat (3) capable of sliding along a set path is arranged on the base (1);
the jacking part comprises two first linear power output devices arranged on the sliding seat (3) at intervals along the sliding direction of the sliding seat (3), a jacking column (8) arranged on the sliding seat (3) in a sliding mode along the vertical direction, and a jacking plate (5) which is pivoted on the jacking column (8) in the middle and used for supporting a bridge body, wherein sliding grooves corresponding to the first linear power output devices are formed in two ends of the jacking plate (5), and the power output ends of the first linear power output devices are embedded in the sliding grooves through sliding blocks;
the adjusting part comprises an adjusting plate (10) which is slidably inserted into the jacking plate (5), the adjusting plate (10) can extend out of the beam body in the sliding direction of the sliding seat (3), and the top surface of the adjusting plate (10) is flush with the top surface of the jacking plate (5).
2. The bridge incremental launching construction support device as recited in claim 1, wherein: and a second linear power output device for driving the sliding seat (3) to slide is arranged on the base (1).
3. The bridge incremental launching construction support device as recited in claim 2, wherein: the sliding seat (3) is provided with a slidable deviation rectifying table, each first linear power output device and the jacking column (8) are arranged on the deviation rectifying table, and the opposite sides of the sliding seat (3) are respectively provided with a third linear power output device for driving the deviation rectifying table to slide along the sliding direction orthogonal to the sliding seat (3).
4. The bridge incremental launching construction support device as recited in claim 1, wherein: a damping sleeve (16) is arranged on the jacking plate (5), and an adjusting rod (9) inserted in the damping sleeve (16) is connected to the adjusting plate (10).
5. The bridge incremental launching construction support device as recited in claim 1, wherein: the top parts of the jacking plate (5) and the adjusting plate (10) are provided with anti-skid pads.
6. The bridge incremental launching construction support device as recited in claim 1, wherein: a guide sleeve (15) for guiding the sliding of the jacking column (8) is arranged on the sliding seat (3), and a limiting plate for preventing the jacking column (8) from being separated from the guide sleeve (15) is constructed at the top of the guide sleeve (15).
7. The bridge incremental launching construction support device as recited in claim 1, wherein: the jacking column (8) is provided with two mounting plates (6) which are respectively arranged on two opposite sides of the jacking plate (5), and two sides of the jacking plate (5) are respectively arranged on the corresponding mounting plates (6) through pivot shafts; and a pointer is arranged on the pivot shaft on at least one side of the jacking plate (5), and a dial (7) is arranged on the corresponding mounting plate (6).
8. The bridge incremental launching construction support device as recited in any one of claims 1 to 7, wherein: abutting plates (101) are respectively arranged on two sides of the base (1), a plurality of guide wheels (14) which are in sliding abutting connection with the abutting plates (101) are respectively arranged on two opposite sides of the sliding seat (3) corresponding to the abutting plates (101), and limitation on the set path is formed due to the sliding abutting connection between the guide wheels (14) and the abutting plates (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020999258.8U CN213328708U (en) | 2020-06-03 | 2020-06-03 | Bridge incremental launching construction supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020999258.8U CN213328708U (en) | 2020-06-03 | 2020-06-03 | Bridge incremental launching construction supporting device |
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| Publication Number | Publication Date |
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| CN213328708U true CN213328708U (en) | 2021-06-01 |
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| CN202020999258.8U Active CN213328708U (en) | 2020-06-03 | 2020-06-03 | Bridge incremental launching construction supporting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114751335A (en) * | 2022-04-12 | 2022-07-15 | 中电建路桥集团有限公司 | Accurate positioner of girder steel installation |
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2020
- 2020-06-03 CN CN202020999258.8U patent/CN213328708U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114751335A (en) * | 2022-04-12 | 2022-07-15 | 中电建路桥集团有限公司 | Accurate positioner of girder steel installation |
| CN114751335B (en) * | 2022-04-12 | 2023-06-09 | 中电建路桥集团有限公司 | Accurate positioner of girder steel installation |
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