CN113550236A - Automatic continuous walking suspension system and pushing method - Google Patents
Automatic continuous walking suspension system and pushing method Download PDFInfo
- Publication number
- CN113550236A CN113550236A CN202110829770.7A CN202110829770A CN113550236A CN 113550236 A CN113550236 A CN 113550236A CN 202110829770 A CN202110829770 A CN 202110829770A CN 113550236 A CN113550236 A CN 113550236A
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- Prior art keywords
- walking
- wheel
- propelling
- frame
- hydraulic control
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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
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2/00—Bridges characterised by the cross-section of their bearing spanning structure
- E01D2/04—Bridges characterised by the cross-section of their bearing spanning structure of the box-girder type
-
- 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
Abstract
The invention provides an automatic continuous walking suspension system and a pushing method, which can realize automatic continuous and stable pushing of components such as a steel box girder and the like. The automatic continuous walking suspension system comprises a rail device, a walking frame device and a propelling device, wherein the propelling device comprises a hydraulic control system and two groups of propelling units, each group of propelling units comprises a propelling oil cylinder and a thrust piece, the propelling oil cylinders are distributed and fixed in the two ends of the walking frame and connected with the corresponding thrust pieces, and the hydraulic control system is connected with one of the thrust pieces. The pushing method by utilizing the automatic continuous walking suspension system comprises the following steps: starting the thrust piece to brake; closing a thrust piece close to the hydraulic control system for braking, starting a thrust oil cylinder and pushing the walking suspension device to move forwards; after the oil cylinder has a stroke, the brake far away from the hydraulic control system is closed, the brake close to the hydraulic control system is started, the propulsion oil cylinder is in a back jacking state, and the walking suspension device is continuously pulled to move forwards.
Description
Technical Field
The invention relates to a steel box girder suspension and transportation device, in particular to an automatic continuous walking suspension system and a pushing method, and belongs to the technical field of traffic engineering.
Background
At present, the large-span steel box girder segments are assembled and all hoisted by adopting cantilever cranes of bridge deck cranes, the steel box girder segments are transported to positions to be installed under normal conditions, the bridge deck cranes are utilized for hoisting and installing, when the segments are not transported to the positions to be installed, the U-shaped hangers are usually arranged on the box girders, the segments are transported to the beams from pier stud positions through beams, and the segments are transported to the positions to be installed and then are converted and installed by the bridge cranes.
Disclosure of Invention
The invention aims to provide an automatic continuous walking suspension system and a pushing method, which can realize automatic continuous and stable pushing of components such as a steel box girder and the like.
In order to achieve the purpose, the invention is realized by the following technical scheme:
an automatic continuous walking suspension system comprises a track device, a walking frame device and a propelling device,
the walking frame device comprises a walking frame and two walking wheel sets arranged on the walking frame, and the walking wheel sets are matched with the rail device and can walk along the rail device;
the propelling device comprises a hydraulic control system and two groups of propelling units, each group of propelling units comprises a propelling oil cylinder and a thrust piece, the propelling oil cylinders are fixed inside two ends of the walking frame in a distributed mode and connected with the corresponding thrust pieces, and the hydraulic control system is connected with one of the thrust pieces.
According to the preferred scheme of the automatic continuous walking suspension system, the thrust piece comprises a shell, a thrust cavity is formed in the shell, an upper sliding portion is arranged on the upper portion of the shell, two sets of moving assemblies and supporting blocks are arranged on the thrust cavity, a supporting body is arranged on the lower portion of the shell, a lower sliding portion is arranged at the bottom of the shell, the upper sliding portion and the lower sliding portion are provided with groove bodies matched with the rails, the two sets of moving assemblies are symmetrically arranged on the left side and the right side of the shell, each moving assembly comprises a T-shaped block and a compression block, a compression spring is arranged between the two compression blocks, and the compression blocks are matched with the supporting blocks.
According to the preferred scheme of the automatic continuous walking suspension system, the compression block and the supporting block are in conical fit.
According to the preferred scheme of the automatic continuous walking suspension system, the rail device comprises a rail beam and a rail anchoring seat, the rail beam is welded by steel plates to form a box-type structure, and the rail beam and the steel box beam are detachably connected into a whole through the rail anchoring seat.
According to the preferred scheme of the automatic continuous walking suspension system, the walking wheel assembly comprises a wheel carrier and four walking wheel assemblies, each walking wheel assembly comprises a wheel shaft, a walking wheel and a positioning bearing, the wheel shafts are arranged on the wheel carrier, one end of each wheel shaft is provided with the walking wheel, the other end of each wheel shaft is provided with the two positioning bearings, the wheel carrier is of a triangular structure, and the bottom of each wheel carrier is provided with a connecting part connected with the walking frame.
According to the preferred scheme of the automatic continuous walking suspension system, the walking frame is of a box-shaped structure formed by welding steel plates and is provided with a cavity for mounting the walking wheel set.
A pushing method by utilizing an automatic continuous walking suspension system comprises the following steps:
s1, installing a track device at the bottom of the installed steel box girder, sequentially installing a walking frame device and a propelling device, and starting a thrust piece to brake;
s2, closing a thrust piece close to the hydraulic control system for braking, starting a propulsion oil cylinder, and pushing the walking suspension device to move forwards;
s3, after one stroke of the oil cylinder, closing the brake far away from the hydraulic control system, starting the brake close to the hydraulic control system, pushing the oil cylinder to be in a back jacking state, and continuously pulling the walking suspension device to move forwards;
and S4, repeating the steps until the user walks in place.
The invention has the advantages that:
1. the walking track is fixed at the bottom of a steel box girder web, and the front and the rear propulsion oil cylinders are mutually crossed and matched to drive the suspension device to automatically and continuously advance until the position to be installed. The power driving device can also be additionally arranged on components such as a steel box girder and the like for pushing construction, so that the components such as the steel box girder and the like can be automatically, continuously and stably pushed, and the working efficiency is high.
2. The power device can be additionally arranged on components such as a steel box girder and the like for pushing construction, and has wide popularization and application range and good economic benefit.
3. Compared with the same type of suspension system propulsion technology, the suspension system has the characteristics of simple structure, convenience in operation and the like.
Drawings
The accompanying drawings, which 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 principles of the invention and not to limit the invention.
Fig. 1 is a schematic front view of an embodiment of the present invention.
Fig. 2 is a schematic top view of an embodiment of the present invention.
FIG. 3 is a schematic side view of an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a thrust member according to an embodiment of the invention.
Fig. 5 is a schematic top view of a road wheel set according to an embodiment of the invention.
Fig. 6 is a schematic front view of a walking wheel set according to an embodiment of the present invention.
Fig. 7 is a front view schematically illustrating a walking frame device according to an embodiment of the present invention.
Fig. 8 is a side view schematically illustrating a walking frame device according to an embodiment of the present invention.
Fig. 9 is a schematic top view of a walking frame device according to an embodiment of the present invention.
Fig. 10 is a front view schematically illustrating a walking frame according to an embodiment of the present invention.
Fig. 11 is a side view schematically illustrating a walking frame according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, 2 and 3, an automatic continuous traveling suspension system includes a rail device, a traveling frame device and a propelling device,
the rail device comprises a rail beam 2 and a rail anchoring seat 1 which is connected with the rail beam 2 into a whole through a bolt 8, wherein the rail beam 2 is welded by a steel plate to form a box-type structure and is detachably connected with the steel box beam into a whole through the rail anchoring seat 1;
the walking frame device comprises a walking frame 5 and two walking wheel sets 6 arranged on the walking frame, and the walking wheel sets 6 are matched with the track beam 2 to walk along the track beam;
the propelling device comprises a hydraulic control system and two groups of propelling units, each group of propelling units comprises a propelling oil cylinder 4 and a thrust piece 3, the propelling oil cylinders 4 are distributed and fixed inside two ends of the walking frame 5 and are connected with the corresponding thrust pieces 3, and the hydraulic control system 7 is connected with one thrust piece 3.
Referring to fig. 4, the thrust member includes a housing, a thrust chamber is provided inside the housing, an upper sliding portion 31 is provided on the upper portion of the housing, two sets of moving assemblies and supporting blocks 35 are provided on the thrust chamber, a supporting body 36 is provided on the lower portion of the housing, a lower sliding portion 37 is provided on the bottom of the housing, the upper sliding portion 31 and the lower sliding portion 37 both have groove bodies matched with the rails, the two sets of moving assemblies are symmetrically provided on the left and right sides of the housing, the moving assemblies include a T-shaped block 34 and a compression block 33, a compression spring 32 is provided between the two compression blocks 33, and the compression blocks 33 are matched with the supporting blocks 35.
In this embodiment, the compression block 33 and the support block 35 are in tapered fit.
Referring to fig. 5, 6, 7, 8 and 9, the walking wheel assembly includes a wheel frame 62 and four walking wheel assemblies, each walking wheel assembly includes a wheel axle 61, a walking wheel 63 and a positioning bearing 64, the wheel axle 61 is disposed on the wheel frame 62, one end of the wheel axle 61 is provided with the walking wheel 63, the other end is provided with two positioning bearings 64, the wheel frame 62 is of a triangular structure, and the bottom is provided with a connecting part 65 connected with the walking frame.
Referring to fig. 10 and 11, the traveling frame is welded from a steel plate to form a box-shaped structure, and has a cavity 51 in which a traveling wheel set is installed.
A pushing method by using the automatic continuous walking suspension system comprises the following steps:
s1, installing a track device at the bottom of the installed steel box girder, sequentially installing a walking frame device and a propelling device, and starting a thrust piece to brake;
s2, closing a thrust piece close to the hydraulic control system for braking, starting a propulsion oil cylinder, and pushing the walking suspension device to move forwards;
s3, after one stroke of the oil cylinder, closing the brake far away from the hydraulic control system, starting the brake close to the hydraulic control system, pushing the oil cylinder to be in a back jacking state, and continuously pulling the walking suspension device to move forwards;
and S4, repeating the steps until the user walks in place.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An automatic continuous walking suspension system is characterized in that: comprises a track device, a walking frame device and a propelling device,
the walking frame device comprises a walking frame and two walking wheel sets arranged on the walking frame, and the walking wheel sets are matched with the rail device and can walk along the rail device;
the propelling device comprises a hydraulic control system and two groups of propelling units, each group of propelling units comprises a propelling oil cylinder and a thrust piece, the propelling oil cylinders are fixed inside two ends of the walking frame in a distributed mode and connected with the corresponding thrust pieces, and the hydraulic control system is connected with one of the thrust pieces.
2. The automated continuous walking suspension system of claim 1, wherein: the thrust piece includes the casing, the inside thrust chamber that has of casing, casing upper portion is equipped with the sliding part, be equipped with two sets of removal subassemblies and supporting shoe (35) on the thrust chamber, the casing lower part is equipped with the supporter, the casing bottom is equipped with down the sliding part, go up sliding part (31) and lower sliding part all have with track complex cell body, two sets of removal subassembly symmetries set up in the casing left and right sides, it includes T-shaped piece (34) and compression piece (33) to remove the subassembly, be equipped with compression spring (32) between two compression pieces (33), compression piece (33) and supporting shoe (35) are mutually supported.
3. The automated continuous walking suspension system of claim 2, wherein: the compression block (33) and the supporting block (35) are in conical fit.
4. The automated continuous walking suspension system of claim 1, wherein: the rail device comprises a rail beam and a rail anchoring seat, wherein the rail beam is welded by steel plates to form a box-type structure, and the rail beam and the steel box beam are detachably connected into a whole through the rail anchoring seat.
5. The automated continuous walking suspension system of claim 1, wherein: the walking wheel set comprises a wheel frame (62) and four walking wheel assemblies, each walking wheel assembly comprises a wheel shaft (61), a walking wheel (63) and a positioning bearing (64), the wheel shafts (61) are arranged on the wheel frame (62), the walking wheels (63) are arranged at one end of each wheel shaft (61), the two positioning bearings (64) are arranged at the other end of each wheel shaft (61), the wheel frame (62) is of a triangular structure, and a connecting part (65) connected with the walking frame is arranged at the bottom of each wheel frame.
6. The automated continuous walking suspension system of claim 1, wherein: the walking frame is welded by steel plates to form a box-shaped structure and is provided with a cavity (51) for mounting a walking wheel set.
7. A jacking method using the automated continuous travel suspension system of any of claims 1 to 6, characterized in that: the method comprises the following steps:
s1, installing a track device at the bottom of the installed steel box girder, sequentially installing a walking frame device and a propelling device, and starting a thrust piece to brake;
s2, closing a thrust piece close to the hydraulic control system for braking, starting a propulsion oil cylinder, and pushing the walking suspension device to move forwards;
s3, after one stroke of the oil cylinder, closing the brake far away from the hydraulic control system, starting the brake close to the hydraulic control system, pushing the oil cylinder to be in a back jacking state, and continuously pulling the walking suspension device to move forwards;
and S4, repeating the steps until the user walks in place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110829770.7A CN113550236B (en) | 2021-07-22 | 2021-07-22 | Automatic continuous walking suspension system and pushing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110829770.7A CN113550236B (en) | 2021-07-22 | 2021-07-22 | Automatic continuous walking suspension system and pushing method |
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| Publication Number | Publication Date |
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| CN113550236A true CN113550236A (en) | 2021-10-26 |
| CN113550236B CN113550236B (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110829770.7A Active CN113550236B (en) | 2021-07-22 | 2021-07-22 | Automatic continuous walking suspension system and pushing method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114108471A (en) * | 2021-11-01 | 2022-03-01 | 山东省公路桥梁建设集团有限公司 | Electro-hydraulic integrated equipment for beam bottom suspension beam transporting machine and use method thereof |
| CN114108470A (en) * | 2021-11-01 | 2022-03-01 | 山东省公路桥梁建设集团有限公司 | Track locking device and using method thereof |
| CN115573269A (en) * | 2022-10-31 | 2023-01-06 | 山东高速路桥集团股份有限公司 | Beam bottom suspension beam conveying device capable of avoiding deviation |
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| JPH09256323A (en) * | 1996-03-22 | 1997-09-30 | Mitsui Miike Mach Co Ltd | Bridge girder installing apparatus |
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| CN112012500A (en) * | 2020-07-07 | 2020-12-01 | 上海建工集团股份有限公司 | Wedge-shaped locking self-propelled pushing device and method |
| CN213707535U (en) * | 2020-11-12 | 2021-07-16 | 中铁工程机械研究设计院有限公司 | Crane and rail clamping device thereof |
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2021
- 2021-07-22 CN CN202110829770.7A patent/CN113550236B/en active Active
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| JPH09256323A (en) * | 1996-03-22 | 1997-09-30 | Mitsui Miike Mach Co Ltd | Bridge girder installing apparatus |
| CN101377072A (en) * | 2008-10-09 | 2009-03-04 | 山东省路桥集团有限公司 | Construction methods of hanging beam and assembling cantilever in the bottom of steel case beam |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114108471A (en) * | 2021-11-01 | 2022-03-01 | 山东省公路桥梁建设集团有限公司 | Electro-hydraulic integrated equipment for beam bottom suspension beam transporting machine and use method thereof |
| CN114108470A (en) * | 2021-11-01 | 2022-03-01 | 山东省公路桥梁建设集团有限公司 | Track locking device and using method thereof |
| CN115573269A (en) * | 2022-10-31 | 2023-01-06 | 山东高速路桥集团股份有限公司 | Beam bottom suspension beam conveying device capable of avoiding deviation |
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| Publication number | Publication date |
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| CN113550236B (en) | 2023-04-07 |
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