CN213326462U - Special hoisting device of sound barrier acoustic baffle of railway engineering - Google Patents
Special hoisting device of sound barrier acoustic baffle of railway engineering Download PDFInfo
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- CN213326462U CN213326462U CN202021897699.3U CN202021897699U CN213326462U CN 213326462 U CN213326462 U CN 213326462U CN 202021897699 U CN202021897699 U CN 202021897699U CN 213326462 U CN213326462 U CN 213326462U
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Abstract
The utility model discloses a special hoist device of railway engineering sound barrier acoustic baffle. The hoisting device comprises a winch, a hoisting rope driven by the winch, a connecting lifting appliance connected with the tail end of the hoisting rope and a guide rope; the portal frame is composed of two upright columns and fixed cross beams connected with the top ends of the two upright columns, and the two upright columns are detachably connected and fixed with adjacent sound barrier rib columns by a plurality of sets of upright column fixing fasteners respectively; the electric winch is fixedly arranged on the cross beam; the upright posts are formed by connecting and combining straight tube connecting pieces, and the cross beam is respectively and vertically connected and fixed with the two upright posts through T-shaped tube connecting pieces; the lifting device of the utility model makes full use of the finished rib column of the sound barrier, adopts the detachable upright post and the crossbeam structure to set the portal frame, and has stable and reliable connection of the lifting appliance and convenient disassembly; meanwhile, when the installation of the sound absorption plate of one unit is finished, the upright columns do not need to be completely removed, the installation efficiency can be greatly improved, and the whole device is stable in structure, safe, reliable and high in construction efficiency.
Description
Technical Field
The utility model belongs to the technical field of engineering machine tool design, especially, belong to hoisting machinery design technical field, in particular to special hoist device of railway engineering sound barrier acoustic baffle.
Background
The sound barrier is conventional equipment in railway construction, particularly high-speed rail construction, and generally consists of rib columns fixed on a roadbed foundation and sound absorption plates arranged between the rib columns; after the rib columns are installed and fixed, the prefabricated sound absorption plates need to be lifted and installed. Before the construction of the ballast track, the vehicle is adopted for hoisting and mounting construction, and after the construction of the ballast track, the tire type truck crane cannot get on the road; the cost of the rail type truck crane is too high, and meanwhile, the large-area sound barrier hoisting construction influences the train passing of the engineering line. Therefore, a device for hoisting and installing the sound absorption plate, which has a simple structure, is convenient to carry, does not occupy a track and can ensure the normal construction of an engineering line, is needed.
Disclosure of Invention
The utility model discloses a special hoist device of railway engineering sound barrier acoustic baffle according to prior art's not enough. The utility model aims at providing a simple structure, the transport is convenient, does not occupy the track and is exclusively used in the hoist device of acoustic baffle installation.
The utility model provides a following technical scheme realizes:
special hoist device of sound barrier acoustic baffle of railway engineering, including portal frame and lifting device, its characterized in that: the hoisting equipment comprises a winch, a hoisting rope driven by the winch, a connecting lifting appliance connected with the tail end of the hoisting rope and a guide rope for traction adjustment of the transverse position of the sound absorption plate; the portal frame is formed by connecting two upright columns and fixed cross beams at the top ends of the two upright columns, and the two upright columns are detachably connected and fixed with adjacent sound barrier rib columns by a plurality of sets of upright column fixing fasteners respectively; the electric winch is fixedly arranged on the cross beam.
The upright post is formed by connecting and fixing two upright post components through a straight pipe connecting piece, and the cross beam is respectively and vertically connected and fixed with the two upright posts through two T-shaped pipe connecting pieces.
The cross section structure of the upright post fixing fastener comprises an arc structure matched with the cross section of the upright post and fixing plate structures of two arc wings, and the two wing fixing plates are detachably connected and fixed with the rib post through fixing bolts.
A side wing fixing plate of the upright post fixing fastener is provided with a U-shaped fastener for being fixedly connected with the rib post edge in an embedded mode.
The stand columns are provided with crawling ladders for manual climbing at intervals.
The connecting hanger is a U-shaped hanger, the U-shaped opening is matched with the sound absorption plate, the top end of the U-shaped opening is provided with a lifting rope connecting hole, and one side of the opening end is provided with a bolt hole for the extension of the connecting bolt to realize the matching and fixing with the groove on the sound absorption plate.
The utility model discloses profitability: the lifting device of the utility model fully utilizes the finished rib columns of the sound barrier according to the design of the sound absorption plate of the sound barrier, adopts the detachable upright post and the crossbeam structure to set the portal frame, and has stable and reliable connection and convenient disassembly when the lifting type connection lifting appliance of the sound absorption plate is connected; meanwhile, when the installation of the sound absorption plate of one unit is finished, the upright columns do not need to be completely removed, the installation efficiency can be greatly improved, and the whole device is stable in structure, safe, reliable and high in construction efficiency.
Drawings
FIG. 1 is a schematic structural view of the construction state of the device of the present invention;
FIG. 2 is a schematic view of the connection structure of the device of the present invention;
fig. 3 is a schematic view of a lifting structure of the lifting appliance of the utility model;
FIG. 4 is a schematic view of the connection structure of the cross beam and the upright post of the present invention;
fig. 5 is a schematic view of the fixing of the upright post and the sound barrier rib post of the present invention.
In the figure, 1 is a portal frame, 11 is a beam, 12 is a column, 13 is a T-shaped pipe connector, 14 is a fixing bolt, 15 is a straight pipe connector, 16 is a column fixing fastener, 17 is a U-shaped buckle, 2 is a hoisting device, 21 is a lifting rope, 22 is a connecting hanger, 221 is a U-shaped hanger, 222 is a lifting rope connecting hole, 223 is a connecting bolt, 23 is a guide rope, 3 is a ladder stand, 4 is a sound absorption plate, and 5 is a rib column.
Detailed Description
The present invention is further described below in conjunction with the following detailed description, which is intended to further illustrate the principles of the invention and is not intended to limit the invention in any way, but is equivalent or analogous to the present invention without departing from its scope.
With reference to the attached drawings.
With reference to the attached drawings, the special hoisting device for the sound absorption plate of the sound barrier in railway engineering comprises a portal frame 1 and hoisting equipment 2, wherein the hoisting equipment 2 comprises a winch, a hoisting rope 21 driven by the winch, a connecting hoisting tool 22 connected with the tail end of the hoisting rope 21 and a guide rope 23 used for traction adjustment of the transverse position of the sound absorption plate 4; the portal frame 1 is composed of two vertical columns 12 and a fixed cross beam 11 connected with the top ends of the two vertical columns 12, and the two vertical columns 12 are detachably connected and fixed with adjacent sound barrier rib columns 5 through a plurality of sets of vertical column fixing fasteners 16 respectively; the electric winch is fixedly arranged on the beam 12.
The upright post 12 can be composed of two or more upright post members connected and fixed by straight pipe connectors 15, and the cross beam 11 is respectively connected and fixed with the two upright posts 12 vertically by two T-shaped pipe connectors 13.
The cross section structure of the upright post fixing fastener 16 comprises an arc structure matched with the cross section of the upright post 12 and fixing plate structures of two arc wings, and the fixing plates of the two wings are detachably connected and fixed with the rib post 12 through fixing bolts 14.
In order to enhance the connection property, a U-shaped buckle 17 is arranged on the wing fixing plate on one side of the upright post fixing fastener 16 and is used for being embedded and fixedly connected with the edge of the rib post 5.
The vertical columns 12 are provided with ladders 3 used for manual climbing at intervals.
The connection hanger 22 is a U-shaped hanger 221, the U-shaped opening is matched with the sound absorption plate 4, the top end is provided with a lifting rope connection hole 222, and one side of the opening end is provided with a bolt hole for the connection bolt 222 to stretch and realize the matching and fixing with the groove on the sound absorption plate 4.
As shown in fig. 1, the following further explains the structural principle of the present invention:
the portal frame 1 is composed of a beam 11 and a column 12, wherein the column 12 is connected with the sound barrier H-shaped steel column 12 through a column fixing fastener 16 of a fixing device, and is fixed by bolt holes on the column 12 as shown in FIG. 5. The middle part of the upright post 12 is provided with a straight pipe connector 15 of a sleeve joint device, as shown in figure 2, which plays a role in freely dismounting the upper upright post 12 and the lower upright post 12. The cross beam 11 and the upright 12 are provided with T-shaped pipe connectors 13 of longitudinal and transverse fixing devices, as shown in FIG. 4, the cross beam is fixed by fixing bolts 14 after penetrating installation, and the upright 12 can be freely disassembled and assembled at the position. The cross arm ladder stand 3 is arranged on the upright post 12, and an operator can ascend.
The hoisting device 2 is composed of a small-sized winch, a lifting rope 21, a connecting lifting appliance 22, a guide rope 23 and an operating switch, the small-sized winch is fixed in the middle of a cross beam 11 of the portal frame 1, an electric control system is connected to the ground, the lifting rope 21 is a steel wire rope, the end head of the lifting rope is connected with the connecting lifting appliance 22, and as shown in fig. 3, the guide rope 23 is a common rope. The connection hanger 22 is made of steel plate and is formed into a U shape, a bolt hole is arranged on one side, and the connection hanger is fixed with the groove of the sound absorption plate 4 by using the connection bolt 222.
The installation process comprises the following steps:
(a) the sound barrier sound absorption plates 4 are transported to installation mileage through a rail train in advance, are arranged along ballast shoulders, are arranged in a group of 6 blocks (5 blocks at the height of 2.5 meters), and are arranged along the line direction corresponding to the H-shaped steel stand columns 12.
(b) Installing and hoisting a portal frame 1, sequentially installing a first section of an upright post 12, a straight pipe connector 15, a fixing bolt 14, a second section of the upright post 12, a T-shaped pipe connector 13 and a cross beam 11, installing hoisting equipment 2 in advance on the cross beam 11, and carrying out an electrification inspection test after the installation is finished.
(c) Starting the winch, putting down the lifting rope 21 and the connecting lifting appliance 22, symmetrically fixing the connecting lifting appliance 22 at two sides of the sound absorption plate 4, and fixing the guide rope 23. And starting lifting, and leading an operator to stand on the track side to adjust the position by pulling the guide rope 23, so as to ensure that the sound absorption plate 4 is stably lifted. When the sound absorbing plate 4 exceeds the top of the rib post 5 of the H-shaped steel by 0.2m, the aligned notch is smoothly downwards to the mounting position. The guide rope 23 is removed and the sling 22 is connected. And repeating the hoisting of the next sound absorption plate.
(d) And moving the portal frame 1, removing the cross beam containing a hoisting system, removing the upright post 12 on the installed side, installing the upright post 12 on the next hole sound barrier rib post 5, replacing the upright post 12 fixing device, installing the cross beam 11 containing a hoisting device 2, repeating the operation, and performing continuous operation. Only one set of columns 12 need be disassembled at a time.
Claims (6)
1. The utility model provides a special hoist device of railway engineering sound barrier acoustic baffle, includes portal frame and lifting device, its characterized in that: the hoisting equipment comprises an electric winch, a lifting rope driven by the electric winch, a connecting lifting appliance connected with the tail end of the lifting rope and a guide rope for traction adjustment of the transverse position of the sound absorption plate; the portal frame is formed by connecting two upright columns and fixed cross beams at the top ends of the two upright columns, and the two upright columns are detachably connected and fixed with adjacent sound barrier rib columns by a plurality of sets of upright column fixing fasteners respectively; the electric winch is fixedly arranged on the cross beam.
2. The special hoisting device for the sound barrier and sound absorption plate of the railway engineering according to claim 1, which is characterized in that: the upright post is formed by connecting and fixing two upright post components through a straight pipe connecting piece, and the cross beam is respectively and vertically connected and fixed with the two upright posts through two T-shaped pipe connecting pieces.
3. The special hoisting device for the sound barrier and sound absorption plate of the railway engineering according to claim 2, wherein: the cross section structure of the upright post fixing fastener comprises an arc structure matched with the cross section of the upright post and fixing plate structures of two arc wings, and the two wing fixing plates are detachably connected and fixed with the rib post through fixing bolts.
4. The special hoisting device for the sound barrier and sound absorption plate of the railway engineering according to claim 3, wherein: a side wing fixing plate of the upright post fixing fastener is provided with a U-shaped fastener for being fixedly connected with the rib post edge in an embedded mode.
5. The special hoisting device for the sound barrier and sound absorption plate of the railway engineering according to claim 3, wherein: the stand columns are provided with crawling ladders for manual climbing at intervals.
6. The special hoisting device for the sound barrier and sound absorption plate of the railway engineering according to any one of claims 1 to 5, wherein: the connecting hanger is a U-shaped hanger, the U-shaped opening is matched with the sound absorption plate, the top end of the U-shaped opening is provided with a lifting rope connecting hole, and one side of the opening end is provided with a bolt hole for the extension of the connecting bolt to realize the matching and fixing with the groove on the sound absorption plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021897699.3U CN213326462U (en) | 2020-09-02 | 2020-09-02 | Special hoisting device of sound barrier acoustic baffle of railway engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021897699.3U CN213326462U (en) | 2020-09-02 | 2020-09-02 | Special hoisting device of sound barrier acoustic baffle of railway engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213326462U true CN213326462U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021897699.3U Active CN213326462U (en) | 2020-09-02 | 2020-09-02 | Special hoisting device of sound barrier acoustic baffle of railway engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213326462U (en) |
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2020
- 2020-09-02 CN CN202021897699.3U patent/CN213326462U/en active Active
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