CN218465344U - Convenient device is pulled out to screw machine - Google Patents
Convenient device is pulled out to screw machine Download PDFInfo
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- CN218465344U CN218465344U CN202222190458.0U CN202222190458U CN218465344U CN 218465344 U CN218465344 U CN 218465344U CN 202222190458 U CN202222190458 U CN 202222190458U CN 218465344 U CN218465344 U CN 218465344U
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- screw machine
- bottom plate
- convenient
- main support
- machine
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Abstract
The utility model discloses a convenient device for removing a screw machine, which comprises a bottom plate, wherein wheels are arranged on the lower surface of the bottom plate, and a main support is arranged on the upper surface of the bottom plate; the main support includes two stands, two the spreader is installed on the top of stand, the lug that is used for hanging chain block is installed to the lower surface symmetry of spreader, the screw machine can not once pull out when the shield constructs the quick-witted dismantlement under the hoist and mount circumstances, set up one kind in the tunnel and carry out the device that makes up by flatbed and I-steel and chain block, replace the end well to open the process that the space loop wheel machine hoisted, it is big to have prevented because of screw machine weight, under the section of jurisdiction can not satisfy hoisting point setting requirement circumstances in the tunnel, extract convenient device through the screw machine, extract the screw machine in the tunnel, then carry out secondary hoist and mount well again, the device reasonable in design, processing is simple, and convenient for operation, satisfy large-scale shield spiral machine and demolish hoisting engineering construction needs under the not enough circumstances of well head hoist condition, guarantee construction safety.
Description
Technical Field
The utility model relates to a tunnel construction technical field specifically is a convenient device is pulled out to screw machine.
Background
The construction method of the Hangzhou city airport rail fast line civil construction SGJC-6 standard segment text three-way station, the sinking pool bridge station, the West lake culture wide station are single circular shield sections, the starting and stopping mileage of the sections is left (right) K22+ 166.034-left (right) K25+619.705, the total length of the section left line is 3271.416m, the total length of the section right line is 3273.751m (no sinking pool bridge station is contained), 5 connecting channels and pump rooms are arranged in the sections, the section line interval is 14-36.5 m, and the section tunnel burial depth is 11.0-33.9 m. According to the engineering arrangement, 4 earth pressure balance shield machines are adopted to respectively start from a bridge station of a plunge pool and receive the earth pressure balance shield machines to a big mileage end of a West three-way station and a small mileage end of a West lake culture wide-field station.
Three stations receive the head well profile: the Wen three-way station is an airport express line and a ten-line transfer station, the airport express line part is an underground two-layer station, the construction is carried out by adopting a cover-excavation reverse construction method, after a shield machine starts from a pool bridge station, the right line of the Wen three-way station receives large mileage (a left line needs to be translated to the right side), the structural form of the end well of the large mileage of the Wen three-way station is 1200mm underground continuous walls and 1000mm lining walls, and the size of a reserved shield hoisting hole is 11500 multiplied by 7900mm. The screw machine weighs 30 tons and is 13.4 meters in length. The two support columns at the bottom of the well further increase the translation difficulty, the right-line shield machine does not go out of the hole, the hole is not broken, the screw machine dismantling work cannot be completed by hoisting the hole through the right line, the length of the screw machine exceeds the reserved length of the receiving well, and therefore the left-line screw machine internal pulling scheme is determined to be adopted through decision making.
Therefore, the screw machine pulling-out convenient device is provided.
Disclosure of Invention
An object of the utility model is to provide a convenient device is pulled out to screw machine to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a convenient device for pulling out a screw machine comprises a bottom plate, wherein wheels are arranged on the lower surface of the bottom plate, and a main support is arranged on the upper surface of the bottom plate;
the main support includes two stands, two the spreader is installed on the top of stand, the lug that is used for hanging chain block is installed to the lower surface symmetry of spreader, two the equal symmetry in both sides of stand installs two batter posts, install in the upper surface of bottom plate the bottom of batter post.
Preferably: the main support is 4 meters long, 1.2 meters wide and 4.5 meters high.
Preferably: the distance between the top end of the inclined column and the top end of the upright column is 1.5 m.
Preferably: the upright post and the inclined post are connected by welding or flange holes.
Preferably: the whole main support is made of 200 mmH-shaped steel.
Compared with the prior art, the beneficial effects of the utility model are that: the spiral machine can not once pull out under the hoist and mount circumstances when the machine is torn open to the shield, set up one kind in the tunnel and carry out the device that combines by flatbed and I-steel and chain block, replace the end well to open up the process that the space loop wheel machine carries out the hoist and mount, prevented because of spiral machine weight is big, under the section of jurisdiction can not satisfy the hoisting point and set up the requirement circumstances in the tunnel, pull out convenient device through the spiral machine, pull out the spiral machine in the tunnel, then carry out the secondary hoist and mount and go out the well, the device reasonable in design, processing is simple, convenient operation, satisfy that the well head hangs that the condition is not enough that the large-scale shield constructs spiral machine demolishs hoist and mount engineering construction needs under the circumstances, guarantee construction safety.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a schematic side view of the present invention.
In the figure: 1. a base plate; 2. a main support; 21. a column; 22. a cross post; 23. an oblique column; 3. lifting lugs; 4. and (4) wheels.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Examples
Referring to fig. 1-3, the present invention provides a technical solution: a convenient device for pulling out a screw machine comprises a bottom plate 1, wherein wheels 4 are arranged on the lower surface of the bottom plate 1, and a main support 2 is arranged on the upper surface of the bottom plate 1;
the main support 2 comprises two upright posts 21, a cross post 22 is installed on the top ends of the two upright posts 21, a lifting lug 3 used for hanging the chain block is symmetrically installed on the lower surface of the cross post 22, two inclined posts 23 are symmetrically installed on two sides of the two upright posts 21, and the bottom ends of the inclined posts 23 are installed on the upper surface of the bottom plate 1.
As shown in fig. 1: the main support 2 is 4 meters long, 1.2 meters wide and 4.5 meters high.
As shown in fig. 1 and 2: the distance between the top end of the inclined column 23 and the top end of the upright column 21 is 1.5 meters.
As shown in fig. 2 and 3: the upright post 21 is connected with the inclined post 23 by welding or flange holes.
As shown in fig. 1 and 3: the main support 2 is made of 200 mmH-shaped steel as a whole.
The working principle is as follows: utilize two electric block's that can hang under top spreader 22 lug 3, lift overweight article such as screw-propeller in the tunnel, top spreader 22 transmits the power for flatbed 1 through stand 21, flatbed 1 all has the power to transmit for the tunnel lower part through four wheels 4 and lays the track, batter post 23 is assisted the atress to stand 21 and is rectified, guarantee that stand 21 can transmit the power for the flatbed perpendicularly and further transmit for the track when promoting the heavy object, two lugs 3 can guarantee that heavy objects such as screw-propeller remain stable when lifting by crane.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a convenient device is pulled out to screw machine, includes bottom plate (1), its characterized in that: the lower surface of the bottom plate (1) is provided with wheels (4), and the upper surface of the bottom plate (1) is provided with a main bracket (2);
the main support (2) includes two stands (21), two spreader (22) are installed on the top of stand (21), lug (3) that are used for hanging chain block are installed to the lower surface symmetry of spreader (22), two batter posts (23) are installed to the equal symmetry in both sides of stand (21), install in the upper surface of bottom plate (1) the bottom of batter post (23).
2. The convenient and fast device for pulling out screw machine according to claim 1 is characterized in that: the main support (2) is 4 meters long, 1.2 meters wide and 4.5 meters high.
3. The convenient and fast device for pulling out screw machine according to claim 1 is characterized in that: the distance between the top end of the inclined column (23) and the top end of the upright column (21) is 1.5 meters.
4. The convenient and fast device for pulling out screw machine according to claim 3 is characterized in that: the upright column (21) is connected with the inclined column (23) by welding or flange holes.
5. The convenient and fast device for pulling out screw machine according to claim 1 is characterized in that: the main support (2) is made of 200 mmH-shaped steel as a whole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222190458.0U CN218465344U (en) | 2022-08-19 | 2022-08-19 | Convenient device is pulled out to screw machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222190458.0U CN218465344U (en) | 2022-08-19 | 2022-08-19 | Convenient device is pulled out to screw machine |
Publications (1)
Publication Number | Publication Date |
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CN218465344U true CN218465344U (en) | 2023-02-10 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202222190458.0U Active CN218465344U (en) | 2022-08-19 | 2022-08-19 | Convenient device is pulled out to screw machine |
Country Status (1)
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CN (1) | CN218465344U (en) |
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2022
- 2022-08-19 CN CN202222190458.0U patent/CN218465344U/en active Active
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