CN220118055U - Long-distance TBM tunnel air collecting cylinder device - Google Patents
Long-distance TBM tunnel air collecting cylinder device Download PDFInfo
- Publication number
- CN220118055U CN220118055U CN202321160552.XU CN202321160552U CN220118055U CN 220118055 U CN220118055 U CN 220118055U CN 202321160552 U CN202321160552 U CN 202321160552U CN 220118055 U CN220118055 U CN 220118055U
- Authority
- CN
- China
- Prior art keywords
- connecting seat
- carrier roller
- long groove
- support leg
- fixed
- 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
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 241000282326 Felis catus Species 0.000 claims description 6
- 230000009194 climbing Effects 0.000 abstract 1
- 239000004744 fabric Substances 0.000 description 9
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000005641 tunneling Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
A long-distance TBM tunnel air duct device relates to a tunnel air duct device. The dryer is designed for solving the problem that the conventional dismantled dryer cannot be recovered and tidied in time. The climbing ladder comprises a base, wherein an upright post is connected between the base and the frame, a platform steel plate is arranged at the bottom of the frame, a ladder stand is fixed on the frame and the base, a first carrier roller is arranged at the top of a bracket through a shaft, and a second carrier roller is arranged at the middle upper parts of the two upright posts through a shaft; the base is provided with two adjustable supporting legs, the upper supporting leg and the lower supporting leg of the adjustable supporting legs are connected through bolts, the movable connecting seat is arranged on two connecting plates of the right adjustable supporting leg through a shaft, a roll shaft at the right end of the third carrier roller stretches into a hole of the movable connecting seat, and the left adjustable supporting leg is fixedly provided with a fixed connecting seat; the right side surface of the fixed connecting seat is provided with a long groove; the roll shaft at the left end of the third carrier roller is arranged in the long groove of the fixed connecting seat. The advantage is that the time of tearing open the dryer and folding the dryer is practiced thrift.
Description
Technical Field
The utility model relates to a long-distance TBM tunnel air duct device.
Background
Tunnel Boring Machine (TBM) replaces traditional drilling and blasting method construction in many long tunnels in China, and TBM single-head tunneling distance is up to 18km. Meanwhile, after the TBM finishes the construction of the first section, the TBM needs to be transited and overhauled, and then enters the construction of the second section. And quickly dismantling the first section air duct after TBM tunneling and penetrating for subsequent TBM tunneling.
At present, a platform is required to be welded at a bucket of a loader or an excavator for dismantling the air duct, and personnel stand on the platform for dismantling the air duct, which has the defects that a TBM cavity is not suitable for mechanical entry, and the safety risk of the construction machinery matched with manual dismantling is high; and the dismantled air duct cannot be recovered in time, so that the arrangement time is prolonged.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the long-distance TBM tunnel air duct collecting device which can enable workers to quickly detach and fold an air duct, save time and improve efficiency.
The above object is achieved in that: the support comprises a base, wherein a frame is arranged above the base, four upright posts are connected between the base and four corners of the frame, a platform steel plate is fixed at the bottom of the frame, the upper end of a cat ladder is fixed at the front end of the frame, the lower end of the cat ladder is fixed at the front end of the base, a support extending upwards is fixed at the rear end of the frame, a first support roller is arranged at the top of the support through a shaft, and a second support roller is arranged at the middle upper part of the two upright posts positioned at the front side through a shaft; two adjustable supporting legs with adjustable height are arranged on the bases in front of the two upright posts on the front side, and a third carrier roller is arranged at the top of the two adjustable supporting legs.
The adjustable landing leg comprises an upper section landing leg and a lower section landing leg, a plurality of bolt mounting holes which are arranged up and down are formed in the upper section landing leg and the lower section landing leg, the upper section landing leg and the lower section landing leg are connected through bolts, and the height of the adjustable landing leg can be adjusted by mounting bolts in different bolt mounting holes. Wherein be located the upper segment landing leg left surface (the one side towards another adjustable landing leg) of right side and be fixed with two upper and lower connecting plates, the swing joint seat passes through the axle to be installed between two connecting plates, the left surface of swing joint seat is equipped with the hole, the roller of third bearing roller right-hand member stretches into the downthehole of swing joint seat, the upper segment landing leg right flank that is located the left adjustable landing leg is fixed with the fixed connection seat, swing joint seat and fixed connection seat correspond the setting.
The right side surface of the fixed connecting seat is provided with a long groove which is recessed towards the inside of the fixed connecting seat, the front end of the long groove is positioned in the middle of the right side surface of the fixed connecting seat, the right end surface and the rear end surface of the long groove are both in an opening shape, the opening of the right end of the long groove is positioned on the right side surface of the fixed connecting seat, and the opening of the rear end of the long groove is positioned on the rear side surface of the fixed connecting seat, namely the front end opening and the right end opening of the long groove are communicated; the bottom of the long groove gradually inclines downwards from back to front, and a roll shaft at the left end of the third carrier roller is arranged in the long groove of the fixed connecting seat. When the rotating shaft is rotated, the roller shaft at the left end of the third carrier roller can be separated from the long groove of the fixed connecting seat, and when the rotating shaft is reversed, the roller shaft at the left end of the third carrier roller can extend into the long groove of the fixed connecting seat.
Working process and advantages: placing two train plates in front and back, placing the device on the train plate at the back, enabling operators to climb onto a platform steel plate from a ladder stand, detaching the air duct hooks and the steel wire ropes, enabling the air duct cloth to slide down through a first carrier roller and a second carrier roller, and enabling the air duct cloth to pass through the bottom of a third carrier roller and extend onto the train plate at the front to form a first layer; the air duct cloth continuously slides down from the upper parts of the first carrier roller and the second carrier roller, an operator holds the air duct at the third carrier roller, so that the air duct passes through the upper part of the third carrier roller, and then the air duct is tiled and folded on the train plate for 1 time to form two layers, namely a second layer and a third layer. And then rotating the third carrier roller pressed on the first layer outwards by 90 degrees, and reversely rotating by 90 degrees to reset and press the third carrier roller on the third layer of air duct cloth. And (5) sequentially repeating the operation, and folding the rest air cylinders. The height of the supporting legs is adjusted according to the thickness of the air duct. The device is applicable to long-distance tunnel dismantling the dryer, personnel stand on the platform steel plate to operate, mechanical cooperation is not needed, the time of dismantling the dryer and folding the dryer is saved, and the device is suitable for popularization and use.
Drawings
FIG. 1 is a schematic diagram of the front view of the present utility model, wherein 11 is a train plate and 12 is a duct cloth;
FIG. 2 is a schematic side elevational view of the present utility model, wherein 11 is a train plate;
FIG. 3 is a schematic front view of two adjustable legs of the present utility model;
fig. 4 is a schematic side view of the fixing base of the present utility model.
Detailed Description
Referring to fig. 1 to 4, the device comprises a base 1, a frame 3 is arranged above the base, four upright posts 2 are connected between the base and four corners of the frame, a platform steel plate 4 is fixed at the bottom of the frame, the upper end of a cat ladder 5 is fixed at the front end of the frame, the lower end of the cat ladder is fixed at the front end of the base, a bracket 6 extending upwards is fixed at the rear end of the frame, a first carrier roller 7 is arranged at the top of the bracket through a shaft, and a second carrier roller 8 is arranged at the middle upper part of the two upright posts positioned at the front side through a shaft; two adjustable supporting legs 9 with adjustable height are arranged on the bases in front of the two upright posts on the front side, and a third carrier roller 10 is arranged on the top of the two adjustable supporting legs.
The adjustable landing leg comprises an upper section landing leg 91 and a lower section landing leg 92, a plurality of bolt mounting holes which are arranged up and down are formed in the upper section landing leg and the lower section landing leg, the upper section landing leg and the lower section landing leg are connected through bolts, and the height of the adjustable landing leg can be adjusted by mounting bolts in different bolt mounting holes. The left side surface (the surface facing the other adjustable leg) of the upper section of the adjustable leg on the right side is fixedly provided with an upper connecting plate and a lower connecting plate 93, a movable connecting seat 94 is arranged between the two connecting plates through a shaft 95, the left side surface of the movable connecting seat is provided with a hole, a roll shaft at the right end of a third carrier roller stretches into the hole of the movable connecting seat, the right side surface of the upper section of the adjustable leg on the left side is fixedly provided with a fixed connecting seat 96, and the movable connecting seat and the fixed connecting seat are correspondingly arranged;
the right side surface of the fixed connecting seat is provided with a long groove 97 recessed towards the inside of the fixed connecting seat, the front end of the long groove is positioned in the middle of the right side surface of the fixed connecting seat, the right end surface and the rear end surface of the long groove are both in an opening shape, the opening of the right end of the long groove is positioned on the right side surface of the fixed connecting seat, and the opening of the rear end of the long groove is positioned on the rear side surface of the fixed connecting seat, namely the front end opening and the right end opening of the long groove are communicated; the bottom of the long groove gradually inclines downwards from back to front, and a roll shaft at the left end of the third carrier roller is arranged in the long groove of the fixed connecting seat. When the rotating shaft is rotated, the roller shaft at the left end of the third carrier roller can be separated from the long groove of the fixed connecting seat, and when the rotating shaft is reversed, the roller shaft at the left end of the third carrier roller can extend into the long groove of the fixed connecting seat.
The working process comprises the following steps: placing two train plates in front and back, placing the device on the train plate at the back, enabling operators to climb onto a platform steel plate from a ladder stand, detaching the air duct hooks and the steel wire ropes, enabling the air duct cloth to slide down through a first carrier roller and a second carrier roller, and enabling the air duct cloth to pass through the bottom of a third carrier roller and extend onto the train plate at the front to form a first layer; the air duct cloth continuously slides down from the upper parts of the first carrier roller and the second carrier roller, an operator holds the air duct at the third carrier roller, so that the air duct passes through the upper part of the third carrier roller, and then the air duct is tiled and folded on the train plate for 1 time to form two layers, namely a second layer and a third layer. And then rotating the third carrier roller pressed on the first layer outwards by 90 degrees, and reversely rotating by 90 degrees to reset and press the third carrier roller on the third layer of air duct cloth. And (5) sequentially repeating the operation, and folding the rest air cylinders. The height of the supporting legs is adjusted according to the thickness of the air duct.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a long distance TBM tunnel air-collecting barrel device, includes base (1), there is frame (3) base top, is connected with four stand (2), characterized by between the four corners of base and frame: the bottom of the frame is fixedly provided with a platform steel plate (4), the upper end of the cat ladder (5) is fixed at the front end of the frame, the lower end of the cat ladder is fixed at the front end of the base, the rear end of the frame is fixedly provided with a bracket (6) extending upwards, a first carrier roller (7) is arranged at the top of the bracket through a shaft, and a second carrier roller (8) is arranged at the middle upper part of two upright posts positioned at the front side through a shaft; two adjustable supporting legs (9) with adjustable height are arranged on the bases in front of the two upright posts on the front side, and a third carrier roller (10) is arranged at the top of the two adjustable supporting legs;
the adjustable support leg comprises an upper support leg (91) and a lower support leg (92), a plurality of bolt mounting holes which are arranged up and down are formed in the upper support leg and the lower support leg, the upper support leg and the lower support leg are connected through bolts, an upper connecting plate (93) and a lower connecting plate (93) are fixed on the left side face of the upper support leg of the right adjustable support leg, a movable connecting seat (94) is arranged between the two connecting plates through a shaft (95), a hole is formed in the left side face of the movable connecting seat, a roller shaft at the right end of a third carrier roller stretches into the hole of the movable connecting seat, a fixed connecting seat (96) is fixed on the right side face of the upper support leg of the left adjustable support leg, and the movable connecting seat and the fixed connecting seat are correspondingly arranged;
the right side surface of the fixed connecting seat is provided with a long groove (97) recessed towards the inside of the fixed connecting seat, the front end of the long groove is positioned in the middle of the right side surface of the fixed connecting seat, the right end surface and the rear end surface of the long groove are both in an opening shape, the opening of the right end of the long groove is positioned on the right side surface of the fixed connecting seat, and the opening of the rear end of the long groove is positioned on the rear side surface of the fixed connecting seat, namely the front end opening and the right end opening of the long groove are communicated; the bottom of the long groove gradually inclines downwards from back to front, and a roll shaft at the left end of the third carrier roller is arranged in the long groove of the fixed connecting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321160552.XU CN220118055U (en) | 2023-05-15 | 2023-05-15 | Long-distance TBM tunnel air collecting cylinder device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321160552.XU CN220118055U (en) | 2023-05-15 | 2023-05-15 | Long-distance TBM tunnel air collecting cylinder device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220118055U true CN220118055U (en) | 2023-12-01 |
Family
ID=88892346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321160552.XU Active CN220118055U (en) | 2023-05-15 | 2023-05-15 | Long-distance TBM tunnel air collecting cylinder device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220118055U (en) |
-
2023
- 2023-05-15 CN CN202321160552.XU patent/CN220118055U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204716251U (en) | Circular orbit formula multifunctional rock drilling trolley | |
| CN104295307A (en) | Mounting machine for steel arch of tunnel and mounting method of steel arch | |
| CN103590763B (en) | A kind of oil drilling platform preventer transport erecting device | |
| CN208744059U (en) | A kind of mobile installation vehicle of excavation stand | |
| CN220118055U (en) | Long-distance TBM tunnel air collecting cylinder device | |
| CN201433762Y (en) | Novel advance support mechanical boring machine | |
| CN108750967A (en) | A kind of excavation stand sling cart | |
| CN108792959A (en) | A kind of excavation stand hangs vehicle | |
| CN208747510U (en) | A kind of excavation stand sling cart | |
| CN205393933U (en) | Shield constructs dismouting device in quick -witted screw conveyer hole | |
| CN218376511U (en) | Hydraulic support pin assembling machine | |
| CN113247839B (en) | Hoisting device for overhauling electric power rod | |
| CN215364779U (en) | Mine wellhead manned detection and maintenance telescopic platform | |
| CN211258614U (en) | Trailer top bracing mechanism of TBM rock roadway heading machine | |
| CN210798461U (en) | Fast assembling electric power pole equipment | |
| CN208747503U (en) | A kind of excavation stand hangs vehicle | |
| CN204082177U (en) | Tunnel steel arch frame fitting machine | |
| CN203626649U (en) | Blowout preventer transportation and installation device for oil drilling platform | |
| CN208747175U (en) | A kind of excavation stand hoisting mechanism | |
| CN208749374U (en) | A kind of excavation stand hangs translation mechanism | |
| CN208907363U (en) | A kind of excavation stand translation installing mechanism | |
| CN113107222A (en) | Construction safety protection device for steel structure roof and use method thereof | |
| CN112879020A (en) | Shield tunneling machine counterforce system and construction method thereof | |
| CN108857310A (en) | A kind of mobile installation vehicle of excavation stand | |
| CN210440068U (en) | Temporary support equipment based on single track hangs |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |