CN215666718U - Hoisting device for disassembling shield machine in existing station - Google Patents
Hoisting device for disassembling shield machine in existing station Download PDFInfo
- Publication number
- CN215666718U CN215666718U CN202121863773.4U CN202121863773U CN215666718U CN 215666718 U CN215666718 U CN 215666718U CN 202121863773 U CN202121863773 U CN 202121863773U CN 215666718 U CN215666718 U CN 215666718U
- Authority
- CN
- China
- Prior art keywords
- support frame
- walking
- hanging beam
- traveling
- hoisting device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model provides a hoisting device for disassembling a shield machine in an existing station. The hoisting device comprises a walking hanging beam, a first support frame and a second support frame which are symmetrically arranged at two ends of the walking hanging beam, walking tracks are symmetrically laid on the top surfaces of the first support frame and the second support frame, and walking mechanisms are symmetrically arranged at two ends of the walking hanging beam and are in sliding connection with the walking tracks through the walking mechanisms; traction mechanisms are respectively arranged at two ends of the first support frame and the second support frame, traction lifting lugs are respectively arranged at two sides of the walking lifting beam corresponding to the two support frame regions, and at least two chain block mounting seats are arranged in the region of the walking lifting beam suspended between the first support frame and the second support frame. The utility model can be arranged in the existing station of the shield or the underground excavation section, large-scale hoisting equipment can not be operated in a closed space, and the disassembly and hoisting of the shield machine can be completed quickly and conveniently when the disassembly and hoisting of the shield machine can not be carried out.
Description
Technology neighborhood
The utility model belongs to a hoisting mechanism for disassembling a shield machine in an existing station, and particularly relates to a hoisting device for disassembling the shield machine in the existing station.
Background
With the rapid development of the society and the change of cities, underground rail transit is becoming a main means for relieving urban traffic pressure more and more. The shield machine is used as a modern underground engineering construction machine and plays an irreplaceable role in subway construction. In shield construction, each time a shield zone is completed, the disassembly and hoisting of a shield machine are indispensable procedures. At present, the shield tunneling machine in the shield industry at home and abroad is mostly disassembled and hoisted at a well mouth, and the shield tunneling machine has larger volume and self-weight average and more matched equipment required for separation and hoisting, so that shield tunneling equipment is mostly separated and hoisted at the well mouth after shield tunneling is finished. Along with the increase of underground track operation line quantity, owing to unable shield structure machine hoist and mount well that sets up in the newly-increased subway station of each transfer station, and reserve spatial position in the station and be limited, this kind of shield structure machine is disassembled and need carry out outward transport with the shield structure machine part in the tunnel from the station, and is demolishd the shield structure machine that should be safe quick, will guarantee operation station safety again, and conventional shield structure lifting device can't hoist and mount the construction. In order to meet the construction requirement under the environment, the shield machine can be disassembled in the existing operation station and returned from the original tunnel to be transported to the starting well to be hoisted out, and a special hoisting tool is needed to facilitate the disassembly and hoisting in the station of the shield machine.
Disclosure of Invention
The utility model aims to provide a hoisting device which is convenient for disassembling all parts of a shield machine in an existing station according to the defects of the prior art, has a simple structure and is convenient to use, can be arranged in the existing station of the shield machine or on a subsurface excavated section, and is convenient for the disassembling and hoisting work of the shield machine.
In order to achieve the technical effect, the utility model provides a hoisting device for disassembling a shield machine in an existing station, which is characterized in that: the hoisting device comprises a walking hanging beam, a first support frame and a second support frame which are symmetrically arranged at two ends of the walking hanging beam, walking tracks are symmetrically laid on the top surfaces of the first support frame and the second support frame, and walking mechanisms are symmetrically arranged at two ends of the walking hanging beam and are in sliding connection with the walking tracks through the walking mechanisms; traction mechanisms are respectively arranged at two ends of the first support frame and the second support frame, traction lifting lugs are respectively arranged at two sides of the walking lifting beam corresponding to the two support frame regions, and at least two chain block mounting seats are arranged in the region of the walking lifting beam suspended between the first support frame and the second support frame.
The utility model has the following excellent technical scheme: the first support frame and the second support frame respectively comprise a plurality of longitudinal beams which are distributed at equal intervals, cross beams arranged at the tops of the longitudinal beams and connecting beams arranged between the adjacent longitudinal beams, and the walking rails are laid on the top surfaces of the cross beams.
The utility model has the following excellent technical scheme: the traction mechanism adopts a chain block and is horizontally arranged at the end parts of the first support frame and the second support frame; the walking hanging beam is connected with the two chain blocks in the moving direction and moves towards the side chain block under the action of the two chain blocks.
The utility model has the following excellent technical scheme: the traveling mechanism comprises a wheel frame and traveling wheels, wherein the wheel frame is connected to the end part of the traveling hanging beam through flange plate bolts, the traveling wheels are installed on the wheel frame, and the traveling wheels are connected with the wheel frame through pin shafts.
The further technical scheme of the utility model is as follows: when the hoisting device is installed, the longitudinal beam is embedded at least 30cm below the bottom plate.
The traveling hanging beam is made of H340X 250H-shaped steel, a double-layer rib plate with the thickness of 13mm is added in the traveling hanging beam, and two ends of the traveling hanging beam are provided with flange plates used for being connected with the wheel frame.
The chain block mounting seat is formed by machining and welding 3 cm steel plates on a traveling hanging beam, the distance between the chain block mounting seat and a lifting lug on a shield machine to be hoisted is matched, and a chain block can be hung and mounted on the chain block mounting seat, so that the shield machine can be conveniently disassembled and hoisted. All the components in the utility model are of steel structures, and the welding between the components needs groove surfacing, thereby ensuring the quality.
The utility model can be arranged in the existing station of the shield or the underground excavation section, large-scale hoisting equipment can not be operated in a closed space, and the disassembly and hoisting of the shield machine can be completed quickly and conveniently when the disassembly and hoisting of the shield machine can not be carried out.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a cross-sectional view of the AA of FIG. 1;
FIG. 3 is a cross-sectional view of BB of FIG. 1;
FIG. 4 is a schematic view of the construction of the walking beam of the present invention;
FIG. 5 is a top view of the walking beam;
FIG. 6 is a schematic structural view of the traveling mechanism of the present invention;
fig. 7 is a use state reference diagram of the present invention.
In the figure: the device comprises a traveling hanging beam 1, a traveling hanging beam 2, a first supporting frame 200, a longitudinal beam 201, a cross beam 202, a connecting beam 3, a second supporting frame 4, a traveling track 5, a traveling mechanism 500, a wheel frame 501, a traveling wheel 502, a pin shaft 503, a flange plate 6, a traction mechanism 7, a traction lifting lug 8, a chain block mounting seat 9, a channel steel support 10 and a tunnel supporting structure.
Detailed Description
The utility model is further illustrated below with reference to the figures and examples. Fig. 1 to 7 are drawings of embodiments, which are drawn in a simplified manner and are only used for the purpose of clearly and concisely illustrating the embodiments of the present invention. The following claims presented in the drawings are specific to embodiments of the utility model and are not intended to limit the scope of the claimed invention. 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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships that the products of the present invention are conventionally placed in use, or the orientations or positional relationships that are conventionally understood by those skilled in the art, and are used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the equipment or elements 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 the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
The embodiment provides a hoisting device for disassembling a shield machine in an existing station, and as shown in fig. 1 to 3, the hoisting device comprises a walking hanging beam 1, a first support frame 2 and a second support frame 3 which are symmetrically arranged at two ends of the walking hanging beam 1, wherein each of the first support frame 2 and the second support frame 3 comprises a plurality of longitudinal beams 200 which are distributed at equal intervals, cross beams 201 arranged at the tops of the longitudinal beams 200 and connecting beams 202 arranged between the adjacent longitudinal beams 200, and walking rails 4 are symmetrically laid on the top surfaces of the cross beams 201 of the first support frame 2 and the second support frame 3. As shown in fig. 4 and 5, the traveling suspension beam 1 is made of H340 × 250H-shaped steel, a double-layer 13mm thick rib plate is added in the traveling suspension beam, two ends of the traveling suspension beam are provided with flanges 503 for connecting with the wheel frame 500, and two ends of the traveling suspension beam 1 are symmetrically provided with traveling mechanisms 5; as shown in fig. 6, the walking device comprises a wheel frame 500 which is bolted to the end of the walking hanging beam 1 by a flange 503 and a walking wheel 501 which is arranged on the wheel frame 500, wherein the walking wheel 501 is connected with the wheel frame 500 by a pin shaft 502. The walking hanging beam 1 is connected with the walking track 4 in a sliding way through the walking wheel 501 of the walking mechanism 5. At walking hanging beam 1 hang the region between first support frame 2 and second support frame 3 and be equipped with two at least chain block mount pad 8, the mounted position of chain block mount pad 8 is confirmed according to shield structure machine size and weight, and chain block mount pad 8 is processed the welding by 3 centimeters steel sheet on walking hanging beam for hang the jack-up chain block that is used for the shield structure machine subassembly of dismantling in the hoist and mount hole.
The embodiment provides a hoisting device for disassembling a shield machine in an existing station, as shown in fig. 1 and 3, two ends of a first support frame 2 and a second support frame 3 are respectively provided with a traction mechanism 6, two sides of an area of a walking hanging beam 1 corresponding to the two support frames are respectively provided with a traction lifting lug 7, the traction mechanisms 6 are inverted chains and are horizontally arranged at two ends of a cross beam 201 of the first support frame 2 and the second support frame 3; the walking hanging beam 1 is connected with two chain blocks in the moving direction and moves towards the side chain block under the action of the two chain blocks. When the hoisting device is installed, the longitudinal beam 200 is embedded at least 30cm below the bottom plate.
When the shield machine is used, as shown in fig. 7, the two walking rails 4 are arranged in parallel in the shield tunnel and symmetrically arranged on the top surfaces of the cross beams of the first support frame 2 and the second support frame 3 at the two sides of the shield machine. In the specific installation process, firstly, longitudinal beams 200 of a first support frame 2 and a second support frame 3 are pre-embedded according to the parking positions of the shield tunneling machine, the longitudinal beams 200 are uniformly distributed at equal intervals, the bottom of the longitudinal beams is embedded into the position 30 centimeters below a bottom plate, concrete is poured again at each inserting position for hardening and fixing, in order to ensure the stability of the hoisting device, a plurality of channel steel fixing rods 9 are arranged behind the longitudinal beams 200 of the two support frames, and the channel steel fixing rods 9 are fixedly connected with a support structure 10 in a shield tunnel and a constructed fixed beam and other structures; then welding the cross beam 201 on the upper part of the longitudinal beam 200, and performing groove surfacing on the welding part to ensure the welding quality; and then, a travelling wheel 501 is arranged on the wheel frame 500 by a pin shaft 502, the whole travelling mechanism 5 is in bolted connection with flange plates 503 at two end parts of the travelling hanging beam 1, the flange edges are beveled and welded well, a chain block mounting seat 8 is welded on the travelling hanging beam 1 according to the size of the shield tunneling machine and the distance between lifting lugs on the shield tunneling machine, and a hoisting chain block is arranged on the chain block mounting seat 8 and used as a hoisting tool. And finally, the walking hanging beam 1 is arranged on the walking tracks 4 at the tops of the two support frames through the walking mechanisms 5 at the two ends, and the two ends of the cross beam of each support frame are connected with a chain block for traction. In the hoisting process, the traction chain block is selectively connected according to the traveling direction of the traveling hoisting beam 1, and the traveling hoisting beam 1 is driven to move along the traveling track 4 by the traction chain block on the same side of the two support frames to hoist the shield machine part after being disassembled.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall be within the scope of the present invention.
Claims (6)
1. The utility model provides a shield constructs hoist device of machine disassembling usefulness in existing station which characterized in that: the hoisting device comprises a walking hanging beam (1), and a first support frame (2) and a second support frame (3) which are symmetrically arranged at two ends of the walking hanging beam (1), wherein walking rails (4) are symmetrically laid on the top surfaces of the first support frame (2) and the second support frame (3), and two ends of the walking hanging beam (1) are symmetrically provided with walking mechanisms (5) and are in sliding connection with the walking rails (4) through the walking mechanisms (5); traction mechanisms (6) are respectively arranged at two ends of the first support frame (2) and the second support frame (3), traction lifting lugs (7) are respectively arranged at two sides of the walking lifting beam (1) corresponding to the two support frame regions, and at least two chain block mounting seats (8) are arranged in the region of the walking lifting beam (1) suspended between the first support frame (2) and the second support frame (3).
2. The hoisting device for disassembling the shield machine in the existing station according to claim 1, characterized in that: the first support frame (2) and the second support frame (3) respectively comprise a plurality of longitudinal beams (200) which are distributed at equal intervals, cross beams (201) which are arranged at the tops of the longitudinal beams (200) and connecting beams (202) which are arranged between the adjacent longitudinal beams (200), and the walking rails (4) are laid on the top surfaces of the cross beams (201).
3. The hoisting device for disassembling the shield tunneling machine in the existing station according to claim 1 or 2, characterized in that: the traction mechanism (6) adopts a chain block and is horizontally arranged at the end parts of the first support frame (2) and the second support frame (3); the walking hanging beam (1) is connected with the two chain blocks in the moving direction and moves towards the side chain block under the action of the two chain blocks.
4. The hoisting device for disassembling the shield tunneling machine in the existing station according to claim 1 or 2, characterized in that: the traveling mechanism (5) comprises a wheel frame (500) and a traveling wheel (501), wherein the wheel frame (500) is connected to the end part of the traveling hanging beam (1) through a flange plate (503) through bolts, the traveling wheel (501) is installed on the wheel frame (500), and the traveling wheel (501) is connected with the wheel frame (500) through a pin shaft (502).
5. The hoisting device for disassembling the shield machine in the existing station according to claim 2, characterized in that: when the hoisting device is installed, the longitudinal beam (200) is embedded at least 30cm below the bottom plate.
6. The hoisting device for disassembling the shield machine in the existing station according to claim 4, characterized in that: the traveling hanging beam (1) is made of H340-250H-shaped steel, a double-layer 13mm thick rib plate is added in the traveling hanging beam, and two ends of the traveling hanging beam are provided with flange plates (503) used for being connected with the wheel frame (500).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121863773.4U CN215666718U (en) | 2021-08-11 | 2021-08-11 | Hoisting device for disassembling shield machine in existing station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121863773.4U CN215666718U (en) | 2021-08-11 | 2021-08-11 | Hoisting device for disassembling shield machine in existing station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215666718U true CN215666718U (en) | 2022-01-28 |
Family
ID=79951333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121863773.4U Active CN215666718U (en) | 2021-08-11 | 2021-08-11 | Hoisting device for disassembling shield machine in existing station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215666718U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116639590A (en) * | 2023-07-27 | 2023-08-25 | 中铁工程服务有限公司 | Disassembling and moving device for shield machine assembly in semi-closed station |
-
2021
- 2021-08-11 CN CN202121863773.4U patent/CN215666718U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116639590A (en) * | 2023-07-27 | 2023-08-25 | 中铁工程服务有限公司 | Disassembling and moving device for shield machine assembly in semi-closed station |
| CN116639590B (en) * | 2023-07-27 | 2023-11-17 | 中铁工程服务有限公司 | Disassembling and moving device for shield machine assembly in semi-closed station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103726421B (en) | Height and span adjustable track paver for metro construction | |
| CN107254849A (en) | Steel box-girder installation method under a kind of clear height constrained state | |
| CN104329096A (en) | Shield station-crossing launching translation construction process | |
| CN215666718U (en) | Hoisting device for disassembling shield machine in existing station | |
| CN212609137U (en) | L-shaped cantilever type gantry crane | |
| CN111255469B (en) | Modular disassembly construction method in closed narrow space of shield machine | |
| CN204877520U (en) | Subway overlaps synchronous strutting arrangement in tunnel | |
| CN107587885B (en) | Two-lining trolley structure in standard section of tunnel and assembling method | |
| CN105544406A (en) | Sliding-type Bailey beam dismantling device and dismantling method thereof | |
| CN211314258U (en) | Equipment train for mine | |
| CN109607384B (en) | Turning-over method for cutter head of super-large-diameter shield tunneling machine | |
| KR101234090B1 (en) | Method for changing girder of railway plate girder bridge | |
| CN210174677U (en) | Hard crossing for changing electrified railway into moving | |
| CN208203298U (en) | A kind of big punching block of rail type side wall | |
| CN215591798U (en) | Curtain wall plate traction transfer device for tower crane dismantling part | |
| CN210370694U (en) | Tunnel secondary lining template trolley | |
| CN211549691U (en) | Rotary translation lifting trolley for shield machine matching equipment in limited space | |
| CN210152663U (en) | Modular rectangle top iron structure | |
| CN210660096U (en) | Integral station-crossing device of shield tunneling machine | |
| CN210975880U (en) | Adjustable open cut tunnel is hydraulic pressure platform truck by oneself | |
| CN111824191A (en) | Method special for transporting assembled box girder of heavy prefabricated arch bridge | |
| CN210366711U (en) | Subway station steel bearing structure mounting and dismounting device | |
| CN216665634U (en) | Secondary pouring guide platform structure for disassembling trolley in large-diameter shield receiving | |
| CN215145979U (en) | Long steel rail welding platform device for subway operation line base | |
| CN212828353U (en) | Device special for transporting heavy prefabricated arch bridge assembled box girder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |