CN110629680A - Assembling and transporting device for full-bridge arc-shaped steel beam - Google Patents
Assembling and transporting device for full-bridge arc-shaped steel beam Download PDFInfo
- Publication number
- CN110629680A CN110629680A CN201910702704.6A CN201910702704A CN110629680A CN 110629680 A CN110629680 A CN 110629680A CN 201910702704 A CN201910702704 A CN 201910702704A CN 110629680 A CN110629680 A CN 110629680A
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- Prior art keywords
- arc
- bridge
- transportation
- shaped steel
- assembling
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Classifications
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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
- E01D21/06—Methods or apparatus specially adapted for erecting or assembling bridges by translational movement of the bridge or bridge sections
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
- E01F8/0023—Details, e.g. foundations
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/30—Metal
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
An assembling and transporting device for full-bridge arc-shaped steel beams comprises an assembling jig frame and a transporting device, wherein the assembling jig frame and the transporting device are arranged on a bridge deck; the assembling jig frame comprises frames, frame connecting pieces, baffle fixing plates, inner arc fixing baffles and outer arc fixing baffles, each frame is rectangular, a plurality of frames form an arc-shaped support along an arc, column feet are arranged at two ends of the arc-shaped support, a plurality of baffle fixing plates are welded on the arc-shaped support along an arc, and each baffle fixing plate is welded with the inner arc fixing baffle and the outer arc fixing baffle; the transportation device comprises a transportation rail, a transportation vehicle and winches, wherein the transportation rail is fixed on a bridge deck along the bridge trend, the transportation vehicle is installed on the transportation rail, the two winches are respectively installed at two ends of a bridge, steel wire ropes of the two winches are all connected with the transportation vehicle, the assembling jig frame has the functions of preventing deformation and positioning the assembled steel beam segments, and the transportation device facilitates short-distance transportation of the steel beam segments on the bridge deck.
Description
Technical Field
The invention belongs to the technical field of fixed buildings, relates to facilities used in construction of roads, railways or bridges, and particularly relates to an assembling and transporting device for full-bridge arc-shaped steel beams.
Background
According to the construction background of the high-speed railway totally-enclosed sound barrier engineering, the design scheme of the engineering needs to arrange an arc-shaped steel beam on a bridge as a steel structure main body framework. But the whole-line mileage of the bridge is long, the terrain along the line under the bridge is narrow and complicated, and the area of the assembly site is large and cannot be single. Meanwhile, when hoisting operation is carried out under the bridge, each continuous point needs to be provided with an assembling platform, and the assembling and transporting scheme under the bridge has the defects of large difficulty in later-stage engineering operation and maintenance and high cost due to the influence of terrain.
Disclosure of Invention
The invention aims at the problems and provides an assembling and transporting device for full-bridge arc-shaped steel beams.
The purpose of the invention can be realized by the following technical scheme: an assembling and transporting device for full-bridge arc-shaped steel beams comprises an assembling jig frame and a transporting device, wherein the assembling jig frame and the transporting device are arranged on a bridge deck; the assembling jig frame comprises frames, frame connecting pieces, baffle fixing plates, inner arc fixing baffles and outer arc fixing baffles, wherein each frame is rectangular, a plurality of frames are distributed along an arc, the inner arc sides of two adjacent frames are welded and connected, and the outer arc sides of the two adjacent frames are welded and connected through the frame connecting pieces, so that the plurality of frames integrally form an arc support; the transportation device comprises a transportation rail, a transportation vehicle and two winches, wherein the transportation rail is fixed on a bridge deck along the trend of the bridge, the transportation vehicle is arranged on the transportation rail, the two winches are respectively arranged at two ends of the bridge, and the steel wire ropes of the two winches are connected with the transportation vehicle.
Further, the frame is formed by welding and connecting H-shaped steel.
Furthermore, a baffle fixing plate is welded in the middle of the arc top, the column feet at the two ends, the arc top and the column foot at each end of the arc support respectively.
Furthermore, the baffle fixing plate is connected with the inner arc edge and the outer arc edge of the arc-shaped support.
Further, the transportation track is a channel steel.
Further, the transport vechicle includes car support, car platform, universal wheel, the car support is rectangular frame form, and the top surface of car support installs the car platform, and the bottom surface of car support is installed and is transported track matched with universal wheel. Furthermore, the vehicle bracket is formed by welding and connecting H-shaped steel.
Compared with the prior art, the invention has the beneficial effects that: it all directly sets up on the bridge floor to assemble bed-jig and conveyer, assembles the bed-jig and has shape and locate function of preapring for an unfavorable turn of events to the girder steel section of assembling, and conveyer makes things convenient for the short distance transportation of girder steel section on the bridge floor. The whole assembling and transporting device is simple in structure, cheap to erect, labor-saving to operate, safe, reliable, economical and practical.
Drawings
Fig. 1 is a schematic structural view of the assembled jig frame of the present invention.
Fig. 2 is a schematic structural view of the transportation device of the present invention.
Fig. 3 is another schematic view of the transportation device of the present invention.
Fig. 4 is a schematic structural view of a vehicle frame of the transport vehicle of the present invention.
The parts in the figures are numbered as follows:
1 frame
2 frame connecting piece
3 baffle plate fixing plate
4 inner arc fixed baffle
5 outer arc fixed baffle
6 arc girder steel
7 transportation rail
8 vehicle support
9 vehicle platform
10 Universal wheel
11 hoist
12 bridge.
Detailed Description
The following detailed description of the embodiments of the present invention will be given in conjunction with the accompanying drawings to make it clear to those skilled in the art how to practice the present invention. While the invention has been described in connection with preferred embodiments thereof, these embodiments are merely illustrative, and not restrictive, of the scope of the invention.
An assembling and transporting device for full-bridge arc-shaped steel beams comprises an assembling jig frame and a transporting device which are arranged on a bridge deck.
Referring to fig. 1, the assembling jig frame comprises a frame 1, a frame connecting piece 2, a baffle fixing plate 3, an inner arc fixing baffle 4 and an outer arc fixing baffle 5.
Referring to the dashed boxes in fig. 1, each of the frames 1 is rectangular and is formed by welding four H-shaped steels of 200 × 150 × 6 × 8. A plurality of frames 1 distribute along the arc and the inner arc side welded connection of two adjacent frames 1, outer arc side pass through 2 welded connection of frame connecting piece for a plurality of frames 1 wholly constitute the arc support, and the both ends of arc support are the column base. Wherein, the frame connecting piece 2 can also be H-shaped steel.
Arc support's arc top, both ends column base, arc top and the centre of every end column base have welded a baffle fixed plate 3 respectively, baffle fixed plate 3 is thickness t =12 mm's steel sheet and is connected with arc support's interior arc limit and outer arc limit, erects the welding on every baffle fixed plate 3 and has interior arc fixed stop 4 and outer arc fixed stop 5, and interior arc fixed stop 4 and outer arc fixed stop 5 are used for blocking arc girder steel 6's interior arc limit and outer arc limit respectively, realize the location to arc girder steel 6.
When actually assembling the arc-shaped steel beam 6, the on-site construction environment needs to be inspected, and the arc-shaped steel beam is assembled on the bridge deck with the operation conditions of deck assembling, transporting and hoisting. The complete arc-shaped steel beam 6 consists of three steel beam sections, the three steel beam sections are transported to an arc-shaped steel beam assembling area on a bridge deck through a transporting device, and the assembling process is as follows:
(1) hoisting the first section of steel beam segment to the central point of the assembling jig frame, clamping the arc top and the splicing parts at the two ends of the first section of steel beam segment between an inner arc fixed baffle 4 and an outer arc fixed baffle 5 on a corresponding baffle fixed plate 3 respectively, and performing secondary fixing at the arc top of the first section of steel beam segment by using a combined buckle;
(2) hoisting a second section of steel beam segment to the right side of the central point on the assembling jig, respectively clamping the left end splicing part and the right end column foot of the second section of steel beam segment between an inner arc fixed baffle 4 and an outer arc fixed baffle 5 on a corresponding baffle fixed plate 3, and then secondarily fixing the right end column foot of the second section of steel beam segment by using a combined buckle;
(2) and hoisting the third section of steel beam segment to the left side of the central point on the assembling jig, respectively clamping the right end splicing part and the left end column foot part of the third section of steel beam segment between the inner arc fixed baffle 4 and the outer arc fixed baffle 5 on the corresponding baffle fixed plate 3, and secondarily fixing the left end column foot part of the third section of steel beam segment by using a combined buckle.
Referring to fig. 2 and 3, the transportation device comprises transportation rails 7, a transportation vehicle and a winch 11, wherein the two transportation rails 7 are parallel and fixed on the bridge deck along the bridge trend, the transportation rails 7 are 20# channel steel, the transport vechicle includes car support 8, car platform 9, universal wheel 10, refer to fig. 4, car support 8 is the rectangular frame 1 form of length 14.3m, width 5.6m and comprises many specifications 200 × 150 × 6 × 8H shaped steel welded connection, the top surface welding of car support 8 has car platform 9, three universal wheel 10 is installed respectively to the bottom surface both sides of car support 8, universal wheel 10 is 4t universal wheel, the universal wheel 10 of car support 8 bottom surface both sides is installed respectively in two transportation tracks 7, two hoists 11 are installed respectively in the both ends department of bridge, hoist 11 is 5t hoist, the wire rope of two hoist 11 all is connected with the transport vechicle.
During actual construction, the transportation rail 7 is laid along the deck of the bridge 12, and the two winches 11 are respectively installed at both ends of the bridge 12. During operation, the winch 11 pulls the transport vehicle to move along the transport rails 7 through the steel wire rope, so that the steel beam segments on the transport vehicle are transported to the arc-shaped steel beam assembling area, and then the arc-shaped steel beams are assembled on the assembling jig frame.
It should be noted that many variations and modifications of the embodiments of the present invention fully described are possible and are not to be considered as limited to the specific examples of the above embodiments. The above examples are given by way of illustration of the invention and are not intended to limit the invention. In conclusion, the scope of the present invention should include those changes or substitutions and modifications which are obvious to those of ordinary skill in the art.
Claims (7)
1. An assembling and transporting device for full-bridge arc-shaped steel beams is characterized by comprising an assembling jig frame and a transporting device, wherein the assembling jig frame and the transporting device are arranged on a bridge deck;
the assembling jig frame comprises frames, frame connecting pieces, baffle fixing plates, inner arc fixing baffles and outer arc fixing baffles, wherein each frame is rectangular, a plurality of frames are distributed along an arc, the inner arc sides of two adjacent frames are welded and connected, and the outer arc sides of the two adjacent frames are welded and connected through the frame connecting pieces, so that the plurality of frames integrally form an arc support;
the transportation device comprises a transportation rail, a transportation vehicle and two winches, wherein the transportation rail is fixed on a bridge deck along the trend of the bridge, the transportation vehicle is arranged on the transportation rail, the two winches are respectively arranged at two ends of the bridge, and the steel wire ropes of the two winches are connected with the transportation vehicle.
2. The assembly transportation device for full-bridge arc-shaped steel beams according to claim 1, wherein the frame is formed by welding and connecting H-shaped steel.
3. The assembling and transporting device for the full-bridge arc-shaped steel beam as claimed in claim 1, wherein a baffle fixing plate is welded to the arc top, the column bases at the two ends, the arc top and the middle of each column base at the end of the arc support respectively.
4. The assembling and transporting device for the full-bridge arc-shaped steel beam as claimed in claim 1, wherein the baffle fixing plate is connected with the inner arc edge and the outer arc edge of the arc-shaped support.
5. The assembly transportation device for full-bridge arc-shaped steel beams according to claim 1, wherein the transportation rail is a channel steel.
6. The assembling and transporting device for the full-bridge arc-shaped steel beam as claimed in claim 1, wherein the transporting vehicle comprises a vehicle support, a vehicle platform and universal wheels, the vehicle support is in a rectangular frame shape, the vehicle platform is mounted on the top surface of the vehicle support, and the universal wheels matched with the transporting rails are mounted on the bottom surface of the vehicle support.
7. The assembly transportation device for full-bridge arc-shaped steel beams according to claim 6, wherein the vehicle bracket is formed by welding and connecting H-shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910702704.6A CN110629680A (en) | 2019-07-31 | 2019-07-31 | Assembling and transporting device for full-bridge arc-shaped steel beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910702704.6A CN110629680A (en) | 2019-07-31 | 2019-07-31 | Assembling and transporting device for full-bridge arc-shaped steel beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110629680A true CN110629680A (en) | 2019-12-31 |
Family
ID=68969098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910702704.6A Pending CN110629680A (en) | 2019-07-31 | 2019-07-31 | Assembling and transporting device for full-bridge arc-shaped steel beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110629680A (en) |
-
2019
- 2019-07-31 CN CN201910702704.6A patent/CN110629680A/en active Pending
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