CN210366808U - Lifting and dismantling device for rail walking - Google Patents
Lifting and dismantling device for rail walking Download PDFInfo
- Publication number
- CN210366808U CN210366808U CN201921332812.0U CN201921332812U CN210366808U CN 210366808 U CN210366808 U CN 210366808U CN 201921332812 U CN201921332812 U CN 201921332812U CN 210366808 U CN210366808 U CN 210366808U
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- lifting
- supporting rod
- frame
- flat plate
- walking
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Abstract
The utility model discloses a device is demolishd in lift for rail walking, include: the flat car comprises a flat plate and steel rail wheels, wherein the steel rail wheels are arranged at the lower end of the flat plate and are matched with the rails; the walking driving device is arranged at the lower end of the flat plate and is connected with the steel rail wheel; the lifting frame comprises a fixed frame and a movable frame, the fixed frame is arranged on the flat plate, the movable frame comprises a bearing platform positioned at the upper end and a supporting rod positioned at the lower end, and the supporting platform is used for bearing a main beam at the upper end of the protective shed; and the lifting driving device is arranged on the fixed frame and is connected with the supporting rod of the movable frame. Owing to be provided with flatbed and crane, the crane accessible rises to lift the girder of protection canopy upper end, and the removal of rethread flatbed removes the crane and the girder of protection canopy along the train track together and realizes demolising, and this lift demolising device has improved demolising and handling efficiency, has reduced and has demolishd the cost.
Description
Technical Field
The utility model relates to a rail transit construction auxiliary assembly, concretely relates to device is demolishd in lift for rail walking.
Background
In the construction of railway station houses, a steel structure protective shed is erected for ensuring the construction period, and a bridge deck system under the shed, the track laying operation and the upper elevated layer concrete operation are simultaneously carried out. And after the track laying is finished, the steel structure protection shed needs to be dismantled.
To the demolition of steel construction protection canopy, prior art generally adopts two kinds of modes: 1. a rail-mounted hoisting machine; 2. the embedded steel buried plate with the upper concrete structure is disassembled sporadically by adopting traditional tools such as a winch, a chain block and the like. The main technical defects are as follows: 1. the track walking type hoisting machinery is adopted, the clear distance between the height of the protective shed and the bottom of the concrete slab is smaller because the upper concrete structure is completed, a local area is tightly attached to the bottom of the sandwich slab, and a crane arm of the hoisting machinery cannot be extended and hoisted; 2. the traditional tools such as windlasses and chain blocks are suitable for the removal of sporadic light components, and the process has low efficiency, poor safety and inconvenient component transportation for large-batch heavy components.
Disclosure of Invention
The application provides an efficient, safe and reliable's a lift demolishs device for rail running.
In one embodiment, there is provided a lifting demolition device for rail walking, comprising:
the flat car comprises a flat plate and steel rail wheels, wherein the steel rail wheels are arranged at the lower end of the flat plate and are matched with the rails;
the walking driving device is arranged at the lower end of the flat plate, is connected with the steel rail wheel and is used for driving the flat car to walk;
the lifting frame comprises a fixed frame and a movable frame, the fixed frame is arranged on the flat plate, the movable frame comprises a bearing platform positioned at the upper end and a supporting rod positioned at the lower end, the movable frame is arranged on the fixed frame through the supporting rod at the lower end in a lifting manner, and the supporting platform is used for bearing a main beam at the upper end of the protective shed;
and the lifting driving device is arranged on the fixed frame, is connected with the supporting rod of the movable frame and is used for driving the lifting frame to lift.
Furthermore, the lifting driving device is a chain block, the lower end of the supporting rod of the movable frame is provided with a lifting lug, the upper end of the fixed frame is provided with a fixed lug, and the chain block is arranged on the fixed frame and is respectively connected with the lifting lug and the fixed lug.
Furthermore, the fixing frame comprises a plurality of upright columns arranged in an array, each upright column is correspondingly provided with a supporting rod, and a chain block is arranged between each upright column and the corresponding supporting rod.
Furthermore, the stand column is of a tubular structure, the supporting rod is inserted into the stand column in a lifting and inserting mode, an open slot is formed in the lower end of the stand column, the lifting lugs installed at the lower end of the supporting rod are exposed out of the open slot, and the open slot is longitudinally provided with a preset length.
Furthermore, the walking driving device comprises a motor, a transmission assembly and a transmission shaft, the motor is installed at the lower end of the flat plate, the transmission shaft is connected with the steel rail wheel, the motor is connected with the transmission shaft through the transmission assembly, and the motor is used for driving the steel rail wheel to walk.
According to the lifting dismantling device for rail walking of the embodiment, due to the fact that the flat car and the lifting frame are arranged, the lifting frame can lift the main beam at the upper end of the protection shed through lifting, and then the lifting frame and the main beam of the protection shed are moved away along the train rail through the movement of the flat car to realize dismantling.
Drawings
FIG. 1 is a front view of an embodiment of a lift demolition apparatus;
FIG. 2 is a side view of an embodiment of a lift demolition apparatus;
FIG. 3 is a first illustration of an exemplary embodiment of a first state of the lift demolition apparatus;
FIG. 4 is a second illustration of the disassembled state of the lifting demolition apparatus in one embodiment;
FIG. 5 is a third illustration of an exemplary embodiment of a disassembled lifting demolition apparatus;
fig. 6 is a fourth state diagram of the lifting/lowering/dismounting device in one embodiment.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings.
The embodiment provides a lifting dismantling device for rail walking, which mainly walks on a train rail and is used for dismantling a protective shed on the train rail.
As shown in fig. 1 and 2, the lifting/lowering/dismantling device of the present embodiment mainly includes a flat car 1, a travel driving device 2, a crane 3, and a lifting/lowering driving device (not shown).
The flat car 1 comprises a flat plate 11 and rail wheels 12, wherein the width of the flat plate 11 is 2 meters, the length of the flat plate 11 is 10 meters, the four rail wheels 12 are installed at the lower end of the flat plate 11, and the carrying capacity of the flat car 1 is 40 tons.
The walking driving device 2 comprises a motor, a transmission assembly and a transmission shaft, the motor is a three-phase asynchronous motor, the motor is installed at the lower end of the flat plate 11, two ends of the transmission shaft are connected with the two steel rail wheels 12, an output shaft of the motor is connected with the transmission shaft through the transmission assembly, and the motor is used for driving the steel rail wheels 12 to walk. Wherein, drive assembly is similar with the drive disk assembly of car, and drive assembly includes structures such as reduction gear, worm gear, and the motor is connected with the reduction gear, and the reduction gear passes through worm gear and drive shaft.
The lifting frame 3 has the whole width of 3 meters, the length of 12 meters and the height of 5 meters. The lifting frame 3 is mainly composed of steel materials such as steel pipes, I-shaped steel and the like.
The crane 3 includes mount 31 and removal frame 32, and mount 31 includes 6 steel pipes of tubular structure, and 6 steel pipe arrays install on dull and stereotyped 11, and 6 steel pipes form 6 stands, and the lower extreme of steel pipe is passed through the flange board and is vertically installed on dull and stereotyped 11 to improve the stability of steel pipe. The movable frame 32 comprises a bearing platform 321 positioned at the upper end and supporting rods 322 positioned at the lower end, the movable frame 32 is provided with 6 supporting rods 322, the 6 supporting rods 322 can be inserted into the 6 steel pipes in a lifting mode, the bearing platform 321 is horizontally arranged, and the bearing platform 321 is used for bearing a girder 51 at the upper end of the protective shed 5.
The lifting driving device comprises 6 chain blocks, each chain block can lift 3 tons of heavy objects, the 6 chain blocks are respectively installed on 6 stand columns, each stand column corresponds to one chain block, an open slot is formed in the lower end of each stand column (steel pipe), the open slot has a longitudinal preset length, for example, 20-30 centimeters, and the length meets the lifting stroke of the lifting frame 3. The upper end of each upright post is provided with a fixed hanging lug 41, the lower end of each supporting rod 322 is provided with a lifting hanging lug 42, and the lifting hanging lugs 42 are exposed out of an open slot at the lower end of the upright post. The chain block is respectively connected with the fixed hanging lug 41 and the lifting hanging lug 42, and the chain block can drive the movable frame 32 to move up and down relative to the fixed frame 31 through the fixed hanging lug 41 and the lifting hanging lug 42.
In other embodiments, the lifting driving device is an electric hoist, and can also be used for large-tonnage lifting driving.
The lifting dismantling device of the embodiment can realize lifting of the girder 51 of the 10-ton protection shed through 6 chain blocks.
As shown in fig. 3 to 6, the dismantling process of the lifting dismantling device of the present embodiment is as follows:
(1) the walking driving device 2 drives the lifting dismantling device to walk to the protective shed 5 on the train track;
(2) detaching and disconnecting a main beam 51 at the upper end of the protective shed 5 from the upright post 52;
(3) pulling the chain block to lift the girder 51 carried by the movable frame 32 by 5-10 cm, so that the girder 51 of the protective shed 5 is separated from the upright column 52;
(4) the walking driving device 2 drives the lifting dismounting device to carry the main beam 51 of the protective shed 5 to leave the upright post 52 of the protective shed 5, and dismounting is completed.
The lifting dismantling device for rail walking of the embodiment has the following advantages:
(1) the clear distance between the steel structure protective shed and the upper concrete structure is very small, and the problem that the hoisting machinery cannot extend the arm is solved by adopting a jacking process;
(2) the dismantling performance is improved: the length of the lifting platform is 12 meters, a 12-meter-long protection shed structure can be disassembled at one time, and the disassembling efficiency is greatly improved;
(3) convenient to use, security height are high: the invention adopts the rail flat car walking platform and is provided with the motor driving device, so that the walking is stable and fast.
(4) The cost is reduced: by adopting the method for dismantling the protective shed structure, the 1000-ton structure is dismantled in 20 days originally planned, the actual 10-day work period is dismantled, the dismantling efficiency is improved, and the cost is reduced.
The present invention has been described in terms of specific examples, which are provided to aid understanding of the invention and are not intended to be limiting. For a person skilled in the art to which the invention pertains, several simple deductions, modifications or substitutions may be made according to the idea of the invention.
Claims (5)
1. A lifting demolition device for rail walking, comprising:
the flat car comprises a flat plate and steel rail wheels, wherein the steel rail wheels are arranged at the lower end of the flat plate and are matched with rails;
the walking driving device is arranged at the lower end of the flat plate, is connected with the steel rail wheel and is used for driving the flat car to walk;
the lifting frame comprises a fixed frame and a movable frame, the fixed frame is arranged on the flat plate, the movable frame comprises a bearing platform positioned at the upper end and a supporting rod positioned at the lower end, the movable frame is arranged on the fixed frame through the supporting rod at the lower end in a lifting manner, and the bearing platform is used for bearing a main beam at the upper end of the protective shed;
and the lifting driving device is arranged on the fixed frame, is connected with the supporting rod of the movable frame and is used for driving the lifting frame to lift.
2. The device for demolishing the ascending and descending of the rail traveling according to claim 1, wherein the ascending and descending driving device is a chain block, a lifting lug is installed at a lower end of a supporting rod of the moving frame, a fixing lug is installed at an upper end of the fixing frame, and the chain block is installed on the fixing frame and is connected with the lifting lug and the fixing lug respectively.
3. The device as claimed in claim 2, wherein the fixing frame comprises a plurality of columns arranged in an array, each column is correspondingly provided with a supporting rod, and one chain block is arranged between each column and the corresponding supporting rod.
4. The device as claimed in claim 3, wherein the upright is a tubular structure, the supporting rod is inserted into the upright in a lifting manner, the lower end of the upright is provided with an open slot, the lifting lug arranged at the lower end of the supporting rod is exposed out of the open slot, and the open slot has a preset length in the longitudinal direction.
5. The device of claim 1, wherein the walking drive device comprises a motor, a transmission assembly and a transmission shaft, the motor is mounted at the lower end of the plate, the transmission shaft is connected with the rail wheel, the motor is connected with the transmission shaft through the transmission assembly, and the motor is used for driving the rail wheel to walk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921332812.0U CN210366808U (en) | 2019-08-16 | 2019-08-16 | Lifting and dismantling device for rail walking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921332812.0U CN210366808U (en) | 2019-08-16 | 2019-08-16 | Lifting and dismantling device for rail walking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210366808U true CN210366808U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921332812.0U Expired - Fee Related CN210366808U (en) | 2019-08-16 | 2019-08-16 | Lifting and dismantling device for rail walking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210366808U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727132A (en) * | 2020-12-10 | 2021-04-30 | 中铁五局集团建筑工程有限责任公司 | Method for dismantling existing canopy of overhead operation subway station |
| CN114658260A (en) * | 2022-02-16 | 2022-06-24 | 厦门安科科技有限公司 | Control method and control device for stretching of multiple support arms based on building dismantling platform |
| CN114803377A (en) * | 2022-04-29 | 2022-07-29 | 中铁一局集团第五工程有限公司 | Conveyor based on open cut foundation ditch steel shotcrete is demolishd to assembly platform truck |
| CN115749364A (en) * | 2022-12-29 | 2023-03-07 | 湖北洲天建设集团有限公司 | Building storey height increasing reconstruction and extension construction equipment and reconstruction and extension construction method thereof |
-
2019
- 2019-08-16 CN CN201921332812.0U patent/CN210366808U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727132A (en) * | 2020-12-10 | 2021-04-30 | 中铁五局集团建筑工程有限责任公司 | Method for dismantling existing canopy of overhead operation subway station |
| CN114658260A (en) * | 2022-02-16 | 2022-06-24 | 厦门安科科技有限公司 | Control method and control device for stretching of multiple support arms based on building dismantling platform |
| CN114658260B (en) * | 2022-02-16 | 2023-05-09 | 厦门安科科技有限公司 | Multi-support arm expansion control method and device based on building disassembly platform |
| CN114803377A (en) * | 2022-04-29 | 2022-07-29 | 中铁一局集团第五工程有限公司 | Conveyor based on open cut foundation ditch steel shotcrete is demolishd to assembly platform truck |
| CN115749364A (en) * | 2022-12-29 | 2023-03-07 | 湖北洲天建设集团有限公司 | Building storey height increasing reconstruction and extension construction equipment and reconstruction and extension construction method thereof |
| CN115749364B (en) * | 2022-12-29 | 2025-03-11 | 湖北洲天建设集团有限公司 | A building height increase renovation and expansion construction equipment and renovation and expansion construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 |