CN114320336A - Double-swing-arm alternative car pusher applied to tunnel TBM shield machine equipment - Google Patents
Double-swing-arm alternative car pusher applied to tunnel TBM shield machine equipment Download PDFInfo
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- CN114320336A CN114320336A CN202111645250.7A CN202111645250A CN114320336A CN 114320336 A CN114320336 A CN 114320336A CN 202111645250 A CN202111645250 A CN 202111645250A CN 114320336 A CN114320336 A CN 114320336A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 15
- 230000005641 tunneling Effects 0.000 claims abstract description 10
- 230000001174 ascending effect Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 6
- 238000013459 approach Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 8
- 230000033001 locomotion Effects 0.000 abstract description 6
- 238000009412 basement excavation Methods 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000013072 incoming material Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention relates to a double-swing-arm alternative car pusher applied to tunnel TBM shield machine equipment in the technical field of tunnel engineering construction. The utility model provides a be applied to double swing arm car pusher in turn of tunnel TBM shield structure machine equipment, includes the track roof beam, sets up the annular drive chain that links to each other with drive arrangement on the track roof beam, its characterized in that: the annular transmission chain is provided with a movable trolley, the movable trolley is hinged with a swing arm, and a swing oil cylinder is arranged between the swing arm and the movable trolley. The invention is arranged near a muck blanking point of a matching trolley behind TBM equipment, and an operator is positioned near the blanking point of the belt reversed loader, so that the back-and-forth movement of a muck carriage can be freely controlled during material receiving, the working efficiency of the whole machine tunneling of the TBM can be effectively improved, and the like, and the invention can be widely applied to the technical field of tunnel engineering construction.
Description
Technical Field
The invention relates to a double-swing-arm alternative car pusher applied to tunnel TBM shield machine equipment in the technical field of tunnel engineering construction.
Background
At present, with the development of tunnel construction engineering technology in China, TBM shield tunneling machine equipment is widely applied to tunnel and underground water conduit gallery construction engineering, and compared with the traditional drilling and blasting method, the construction by adopting the TBM shield tunneling machine equipment is safer, more environment-friendly and more efficient. For the TBM equipment with a larger excavation diameter of more than 5 meters, the muck excavated from the front cutter head is generally transported to a continuous belt conveyor fixed on the side of the rear tunnel through a rear matched belt transfer conveyor attached to the TBM equipment in the excavation process, and then the excavated muck is conveyed to the outside of the tunnel through the continuous belt conveyor, and a steel rail is generally laid in the middle of the tunnel and used for conveying constructors, segment material trucks and the like to enter and exit the tunnel. However, for a small-diameter shield tunneling machine with an excavation diameter smaller than 5 m, the space for continuously arranging the continuous belt conveyor at the side of the tunnel is insufficient due to the fact that the storage battery trolley, personnel and segments can normally enter and exit, at the moment, the storage battery trolley is generally adopted to pull a row of muck carriages to the position below a blanking point of a rear matched belt transfer conveyor to receive muck, and then the carriages filled with muck are pulled out of the tunnel by the storage battery trolley. In the sediment soil carriage receipts material in-process, equipment is in the state of advancing of tunnelling excavation, the belt elevating conveyor blanking point on the supporting platform truck of back also can be along with the complete machine moves along, the sediment soil carriage needs to follow the synchronous slow forward movement of blanking point, the rectangle carriage needs the even sediment soil of filling with simultaneously, still need adjust sediment soil carriage translation rate in good time according to the incoming material condition, it receives the material to control whole row carriage slow movement by storage battery platform truck driver control usually, when controlling personnel apart from the blanking point far away, it is inconvenient to control, cause easily to receive the material inhomogeneous or the local circumstances such as spilling the material of piling up, influence the efficiency of construction.
Patent 201821038988.0 discloses a double-barrelled branch row unloading slag discharging equipment for TBM tunnel is slagging tap, it solves the problem that does not need the belt to shut down when another section carriage need be striden to belt feeder blanking point, this patent still exists when shield constructs the machine and tunnels forward, how to make and receive material carriage and belt feeder synchronous motion, how convenient removes the adjustment to receiving the material carriage, makes the rectangle carriage can evenly receive the material not spill the material scheduling problem.
Therefore, it is a new problem to be solved urgently to develop a double-swing-arm alternative car pusher applied to tunnel TBM shield machine equipment.
Disclosure of Invention
The invention aims to provide a double-swing-arm alternative car pusher applied to tunnel TBM shield machine equipment, which is a very necessary auxiliary car pusher equipment for more conveniently controlling the movement of a carriage and realizing high-efficiency material receiving in the process of running.
The purpose of the invention is realized as follows: the utility model provides a be applied to double swing arm car pusher in turn of tunnel TBM shield structure machine equipment, includes the track roof beam, sets up the annular drive chain that links to each other with drive arrangement on the track roof beam, its characterized in that: the annular transmission chain is provided with a movable trolley, the movable trolley is hinged with a swing arm, and a swing oil cylinder is arranged between the swing arm and the movable trolley.
As a preferred scheme of the invention, a moving trolley is arranged on the upper section and the lower section of the annular transmission chain; when the moving trolley on the ascending section is positioned at one end of the track beam, the moving trolley on the descending section is positioned at the other end of the track beam.
Furthermore, proximity sensors of the movable trolley are arranged at two ends of the track beam.
As another preferred scheme of the invention, transverse limiting crosspiece wheels and vertical limiting walking wheels matched with the track beam are arranged in the movable trolley.
As a third preferred scheme of the invention, the end part of the swing arm is provided with a roller.
The invention relates to a control method of a double-swing-arm alternative car pusher, wherein a driving device of an annular transmission chain is arranged at the driving end of a track beam, the other end of the track beam is a driven end, a driven wheel component of the annular transmission chain is arranged in the driven end,
when the first section of the muck carriage stops at a designated position beside the car pusher, the movable trolley on the ascending section of the car pusher moves to the position above the proximity sensor at the driving end and stops, the swing arm of the movable trolley on the ascending section is controlled to be at a horizontal extending position through the swing oil cylinder, the roller is positioned in a gap between the first section of carriage and the second section of carriage, at the moment, the movable trolley on the descending section is moved to be close to the driven end under the traction of the annular transmission chain, the swing arm of the movable trolley on the descending section is positioned at a vertical retracting position, the muck above the movable trolley starts to fall into the first section of carriage, the annular transmission chain is controlled to rotate forwards through the driving device, so that the movable trolley on the ascending section gradually moves from the driving end to the driven end, the swing arm of the movable trolley on the ascending section pushes the first section of carriage to move for receiving, when the movable trolley on the ascending section approaches the proximity sensor at the driven end, the driving device stops, the first carriage is filled with muck, and at the moment, the moving trolley at the descending section is pulled by the annular transmission chain and moves to the driving end; the swing arm of the travelling car at the ascending section is controlled to be in a vertical retracting position, the swing oil cylinder of the travelling car at the descending section is controlled to enable the swing arm of the travelling car at the descending section to be in a horizontal extending position, the movable idler wheel of the swing arm of the travelling car at the descending section is positioned in a gap between the second carriage and the third carriage, the annular transmission chain is controlled by the driving device to rotate reversely, the travelling car at the descending section is enabled to gradually move towards one end of the driven part, the swing arm of the travelling car at the descending section pushes the second carriage to move for receiving materials, the travelling car at the ascending section moves to a position close to the driving end and stops due to the traction of the annular transmission chain, the swing arm of the travelling car at the descending section moves to the driven end, the second carriage is filled with muck, at the moment, the travelling car at the ascending section returns to the initial position of the driving end, the first carriage and the second carriage are filled with the muck, and a working cycle is carried out, and repeating the operation steps to load the dregs in the following carriages.
Compared with the prior art, the double-swing-arm alternative car pusher applied to the tunnel TBM shield machine equipment has the advantages that the double-swing-arm alternative car pusher is arranged near a muck blanking point of a matched trolley behind the TBM equipment, an operator is located near the blanking point of a belt reversed loader, the back and forth movement of a muck carriage can be freely controlled during material receiving, the driving working efficiency of the TBM whole machine can be effectively improved, and the double-swing-arm alternative car pusher is widely applied to the technical field of tunnel engineering construction.
Drawings
The present invention will be described in detail below with reference to the accompanying drawings and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is an enlarged sectional view a-a of fig. 1.
Fig. 4 is a schematic working section of the present invention.
Detailed Description
Referring to the attached drawings, the double-swing-arm alternative car pusher applied to tunnel TBM shield tunneling machine equipment comprises a driving wheel assembly 1, a driving support 2, a planetary reducer 3, a hydraulic motor 4, an annular transmission chain 5, an upper moving trolley 6, an upper swing arm 7, an upper swing oil cylinder 8, a lower moving trolley 9, a lower swing arm 10, a lower swing oil cylinder 11, a driven wheel assembly 12, a driven support 13, a hydraulic rubber hose reel 14, an approach sensor 15, a limiting frame 16, a track beam 17, a hydraulic pump station 18 and a control cabinet 19, wherein the driving wheel assembly 1, the driving support 2, the planetary reducer 3 and the hydraulic motor 4 are sequentially connected to form a driving device; the driving device is connected with one end of the track beam 17; the upper moving trolley 6, the upper swing arm 7, the upper swing oil cylinder 8 and the hydraulic rubber hose reel 14 are connected together to form an upper working part, and the upper working part is connected with an upper section of the annular transmission chain; the upper working part moves back and forth in the track beam 17 through the travelling wheels carried by the upper working part; the lower movable trolley 9, the lower swing arm 10, the lower swing oil cylinder 11 and the hydraulic hose reel 14 are connected together to form a lower working part; the lower working part is connected with the descending section of the annular transmission chain, and the lower working part also moves back and forth in the track beam 17 through a travelling wheel carried by the lower working part; the driven wheel component 12 and the driven bracket 13 form a driven part; the driven part is connected with the other end of the track beam 17; the driving part and the driven part are respectively meshed with the annular transmission chain 5; after the proximity sensor 15 and the limiting frame 16 are connected in two sets, the proximity sensor is bolted and fixed with the upper planes of the two ends of the track beam 17 respectively; the hydraulic pump station 18, the control cabinet 19 and the hydraulic motor 4 are connected to form a power operation unit of the equipment.
Two ends of the upper movable trolley 6 and the lower movable trolley 9 are respectively provided with 2 sets of travelling wheels 61 and 2 sets of transverse blocking wheels 62 for supporting the upper working part and the lower working part to travel in the track beam and limit left and right; the head parts of the upper swing arm 7 and the lower swing arm 10 are respectively provided with a movable roller 71, and the tail parts of the upper swing arm and the lower swing arm are respectively hinged with the upper movable trolley 6 and the lower movable trolley 9 by a long pin shaft 72; the two ends of the track beam 17 are respectively connected with the driving part and the driven part through bolts and flat keys, so that the driving part and the driven part can be conveniently detached when needed.
The working principle of the double-swing-arm alternative car pusher applied to the tunnel TBM shield machine equipment is that the upper working part, the driving part, the lower working part and the driven part form a whole ring through two annular transmission chains 5, the upper working part and the lower working part are respectively installed in an upper track and a lower track of a track beam 17 at certain intervals, and the driving chains are driven to drive the upper working part and the lower working part to move reversely and relatively in the tracks through forward rotation and reverse rotation of the driving parts, so that the double-swing-arm efficient alternative car pusher function is realized.
The using and operating method of the double-swing-arm alternative car pusher applied to the tunnel TBM shield machine equipment comprises the steps that when the car pusher works, after a first section of a muck carriage stops at a specified position beside the car pusher, an upper working part of the car pusher moves to a position above a proximity sensor 15 at one end of a driving part and stops, a control cabinet 19 is operated to enable an upper swing arm 7 to be at a horizontal extending position, a movable roller 71 of the upper swing arm 7 is located in a gap between the first section of the carriage and a second section of the carriage and clings to the outer wall of the carriage to block the carriage, at the moment, a lower working part is moved to a position close to one end of a driven part due to chain traction, a lower swing arm 10 is located at a vertical retracting position, upper muck begins to fall into the first section of the carriage, the driving part is controlled to rotate forwards to enable the upper working part to gradually move to one end of the driven part, the upper swing arm 7 pushes the first section of the carriage to move to receive materials, when the upper working part of the car pusher moves to a position above the proximity sensor 15 at one end of the driven part, the lower working part stops, the first compartment is filled with muck, at the moment, the lower working part is dragged by a chain and moves to one end of the driving part, the control cabinet 19 is operated to enable the lower swing arm 10 to be in a horizontal extending position, the movable roller 71 of the lower swing arm 10 is positioned in a gap between the second compartment and the third compartment and is tightly attached to the outer wall of the compartment, the upper swing arm 7 is controlled to be in a vertical retracting position, the driving part is controlled to rotate reversely to enable the lower working part to gradually move to one end of the driven part, the lower swing arm 10 pushes the second compartment to move for collecting, the upper working part stops when moving to the position above the proximity sensor 15 at one end of the driving part due to the traction of the chain, the lower swing arm 10 moves to one end of the driven part at the moment, the second compartment is filled with muck, the upper working part returns to the initial position close to the driving part at the moment, the first compartment and the second compartment are filled with muck, a working cycle is carried out, and the operation steps are repeated, the upper swing arm 7 and the lower swing arm 10 alternately and continuously load the dregs in the following carriages.
Claims (6)
1. The utility model provides a be applied to double swing arm car pusher in turn of tunnel TBM shield structure machine equipment, includes the track roof beam, sets up the annular drive chain that links to each other with drive arrangement on the track roof beam, its characterized in that: the annular transmission chain is provided with a movable trolley, the movable trolley is hinged with a swing arm, and a swing oil cylinder is arranged between the swing arm and the movable trolley.
2. The double-swing-arm alternating pusher applied to tunnel TBM shield tunneling machine equipment according to claim 1, characterized in that: the upper section and the lower section of the annular transmission chain are both provided with a moving trolley; when the moving trolley on the ascending section is positioned at one end of the track beam, the moving trolley on the descending section is positioned at the other end of the track beam.
3. The double-swing-arm alternating pusher applied to tunnel TBM shield tunneling machine equipment according to claim 2, characterized in that: and proximity sensors of the movable trolley are arranged at two ends of the track beam.
4. The double-swing-arm alternating pusher applied to tunnel TBM shield tunneling machine equipment according to claim 1, characterized in that: and a transverse limiting crosspiece wheel and a vertical limiting walking wheel which are matched with the track beam are arranged in the movable trolley.
5. The double-swing-arm alternating pusher applied to tunnel TBM shield tunneling machine equipment according to claim 1, characterized in that: and the end part of the swing arm is provided with a roller.
6. The double-swing-arm alternating pusher applied to tunnel TBM shield tunneling machine equipment according to claim 1, characterized in that: the control method of the double-swing-arm alternative car pusher comprises the following steps that a driving device of an annular transmission chain is arranged at a driving end of a track beam, the other end of the track beam is a driven end, and a driven wheel assembly of the annular transmission chain is arranged in the driven end; when the first section of the muck carriage stops at a designated position beside the car pusher, the movable trolley on the ascending section of the car pusher moves to the position above the proximity sensor at the driving end and stops, the swing arm of the movable trolley on the ascending section is controlled to be at a horizontal extending position through the swing oil cylinder, the roller is positioned in a gap between the first section of carriage and the second section of carriage, at the moment, the movable trolley on the descending section is moved to be close to the driven end under the traction of the annular transmission chain, the swing arm of the movable trolley on the descending section is positioned at a vertical retracting position, the muck above the movable trolley starts to fall into the first section of carriage, the annular transmission chain is controlled to rotate forwards through the driving device, so that the movable trolley on the ascending section gradually moves from the driving end to the driven end, the swing arm of the movable trolley on the ascending section pushes the first section of carriage to move for receiving, when the movable trolley on the ascending section approaches the proximity sensor at the driven end, the driving device stops, the first carriage is filled with muck, and at the moment, the moving trolley at the descending section is pulled by the annular transmission chain and moves to the driving end; the swing arm of the travelling car at the ascending section is controlled to be in a vertical retracting position, the swing oil cylinder of the travelling car at the descending section is controlled to enable the swing arm of the travelling car at the descending section to be in a horizontal extending position, the movable idler wheel of the swing arm of the travelling car at the descending section is positioned in a gap between the second carriage and the third carriage, the annular transmission chain is controlled by the driving device to rotate reversely, the travelling car at the descending section is enabled to gradually move towards one end of the driven part, the swing arm of the travelling car at the descending section pushes the second carriage to move for receiving materials, the travelling car at the ascending section moves to a position close to the driving end and stops due to the traction of the annular transmission chain, the swing arm of the travelling car at the descending section moves to the driven end, the second carriage is filled with muck, at the moment, the travelling car at the ascending section returns to the initial position of the driving end, the first carriage and the second carriage are filled with the muck, and a working cycle is carried out, and repeating the operation steps to load the dregs in the following carriages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111645250.7A CN114320336A (en) | 2021-12-30 | 2021-12-30 | Double-swing-arm alternative car pusher applied to tunnel TBM shield machine equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111645250.7A CN114320336A (en) | 2021-12-30 | 2021-12-30 | Double-swing-arm alternative car pusher applied to tunnel TBM shield machine equipment |
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| CN114320336A true CN114320336A (en) | 2022-04-12 |
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| CN202111645250.7A Pending CN114320336A (en) | 2021-12-30 | 2021-12-30 | Double-swing-arm alternative car pusher applied to tunnel TBM shield machine equipment |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202832558U (en) * | 2012-09-16 | 2013-03-27 | 石家庄铁道大学 | Side-sited type tunnel boring machine (TBM) construction transport slag car pusher |
| CN105715280A (en) * | 2016-04-11 | 2016-06-29 | 中船重工（青岛）轨道交通装备有限公司 | Mucking and transporting method and device applied to double-shield tunnel boring machine |
| CN107100639A (en) * | 2017-06-02 | 2017-08-29 | 中铁工程装备集团有限公司 | A kind of shield transportation system of big particle diameter sandy gravel |
| CN108625876A (en) * | 2018-07-03 | 2018-10-09 | 中交二公局第三工程有限公司 | It is a kind of to be used for the two-tube branch's blanking slag tapping method and equipment that the tunnels TBM are slagged tap |
-
2021
- 2021-12-30 CN CN202111645250.7A patent/CN114320336A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202832558U (en) * | 2012-09-16 | 2013-03-27 | 石家庄铁道大学 | Side-sited type tunnel boring machine (TBM) construction transport slag car pusher |
| CN105715280A (en) * | 2016-04-11 | 2016-06-29 | 中船重工（青岛）轨道交通装备有限公司 | Mucking and transporting method and device applied to double-shield tunnel boring machine |
| CN107100639A (en) * | 2017-06-02 | 2017-08-29 | 中铁工程装备集团有限公司 | A kind of shield transportation system of big particle diameter sandy gravel |
| CN108625876A (en) * | 2018-07-03 | 2018-10-09 | 中交二公局第三工程有限公司 | It is a kind of to be used for the two-tube branch's blanking slag tapping method and equipment that the tunnels TBM are slagged tap |
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