CN109944120B - Rapid disassembly and transportation device and disassembly and transportation method for transportation steel rail in shield tunnel construction - Google Patents
Rapid disassembly and transportation device and disassembly and transportation method for transportation steel rail in shield tunnel construction Download PDFInfo
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- CN109944120B CN109944120B CN201910286382.1A CN201910286382A CN109944120B CN 109944120 B CN109944120 B CN 109944120B CN 201910286382 A CN201910286382 A CN 201910286382A CN 109944120 B CN109944120 B CN 109944120B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 122
- 239000010959 steel Substances 0.000 title claims abstract description 122
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000010276 construction Methods 0.000 title claims abstract description 17
- 230000003137 locomotive effect Effects 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 3
- 239000004035 construction material Substances 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/56—Reuse, recycling or recovery technologies of vehicles
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Abstract
The invention discloses a rapid disassembly and transportation device and a disassembly and transportation method for transportation steel rails in shield tunnel construction, which solve the problems of long disassembly and transportation time and high labor intensity in the existing tunnel transportation steel rail disassembly. A lifting winch (10) is fixedly arranged on the top beam of the rear-end portal frame (3), a pair of roller lap rings (11) are respectively welded on two upright posts of the rear-end portal frame (3), and a roll shaft (12) is movably arranged in the roller lap rings; the front end of a carriage plate of the transport flat car (2) is welded with a front end portal frame (4), a sliding block (20) is movably arranged in a C-shaped groove of a C-shaped steel beam (17), a traction winch (19) is arranged on a traction winch mounting trolley (5), and the end part of a traction rope (16) on the traction winch is connected with a traction hook (15) through a guide fixed pulley (18); the investment of manpower in the disassembly and transportation process is reduced, and the safety of steel rail disassembly and transportation personnel is ensured.
Description
Technical Field
The invention relates to a construction device for auxiliary equipment in shield tunnel construction, in particular to a device and a method for rapidly disassembling and transporting steel rails on a transportation track in a tunnel in shield tunnel construction.
Background
In the construction of a shield tunnel, the transportation of construction materials is completed through a rail storage battery car; the transportation track of the rail storage battery car is paved at the lower part of the assembled segment tunnel, and along with the continuous forward tunneling of the shield, the transportation track is always paved forward along with the tunneling of the shield machine, and the task of following and supplying construction materials of the shield machine is born. When the shield tunnel is penetrated, the steel rail on the material transportation track needs to be dismantled so as to facilitate the construction of the subsequent working procedures of the tunnel; the existing transport steel rail is disassembled by reversing from the terminal end to the initial end of the transport rail, the disassembled steel rail is manually lifted onto the transport flat car after being manually disassembled, the steel rail is stacked on the transport flat car by manual work, and after the transport flat car is filled, the steel rail is transported to a hoisting well position by a crane, and the steel rail is hoisted out by a crane. The disassembly and transportation method has long disassembly and transportation time, high labor intensity and easy extrusion or crushing injury accidents to personnel in the disassembly and transportation process of the rail; particularly, when the dismantling period is limited, the manual rail dismantling and transporting progress is slow, and the normal operation of the subsequent working procedures can be influenced.
Disclosure of Invention
The invention provides a rapid disassembly and transportation device and a disassembly and transportation method for transporting steel rails in shield tunnel construction, which solve the technical problems that the disassembly and transportation time is long, the labor intensity is high, and the accident of squeezing or smashing the personnel is easy to occur in the conventional tunnel transportation steel rail disassembly.
The invention solves the technical problems by the following technical proposal:
the rapid disassembly and transportation device for the transportation steel rail in the shield tunnel construction comprises a transportation rail, wherein a traction locomotive, a traction winch installation trolley and a transportation flat car are sequentially arranged on the transportation rail from right to left, the steel rail to be disassembled is arranged on the left side of the transportation flat car, a rear-end door-shaped frame is welded at the rear end of a car plate of the transportation flat car, a lifting winch is fixedly arranged on a top beam of the rear-end door-shaped frame, a pair of roller lap rings are respectively welded on two upright posts of the rear-end door-shaped frame, and a roller shaft is movably arranged in the roller lap rings; the front end of a carriage plate of the transport flat car is welded with a front end portal frame, a top beam of the front end portal frame is a C-shaped steel beam, an opening of the C-shaped steel beam faces the ground, a sliding block is movably arranged in a C-shaped groove of the C-shaped steel beam, and a guide fixed pulley is fixedly hung on the bottom end face of the sliding block; a traction winch is arranged on the traction winch mounting trolley, and the end part of a traction rope on the traction winch is connected with a traction hook after passing through a guide fixed pulley; the end part of the lifting steel wire rope on the lifting winch is connected with a lifting hook, and the lifting hook is hooked with a connecting bolt hole at the right end of the steel rail to be dismantled.
Three pairs of roller lap rings are arranged on the two upright posts of the rear-end door-shaped frame from bottom to top along the upright posts, and the roller shafts are movably inserted into the pair of roller lap rings.
A rapid disassembly and transportation method for transporting steel rails in shield tunnel construction comprises the following steps:
the method comprises the steps that firstly, a rear-end portal frame is welded at the rear end of a truck plate of a transport flat truck, a lifting winch is fixedly installed on a top beam of the rear-end portal frame, two upright posts of the rear-end portal frame are respectively welded with a pair of roller lap rings, three pairs of roller lap rings are arranged from bottom to top along the upright posts, and a roller shaft is movably inserted into a pair of roller lap rings at the bottommost end; the front end of a carriage plate of the transport flat car is welded with a front end portal frame, a top beam of the front end portal frame is a C-shaped steel beam, an opening of the C-shaped steel beam faces the ground, a sliding block is movably arranged in a C-shaped groove of the C-shaped steel beam, and a guide fixed pulley is fixedly hung on the bottom end face of the sliding block;
a traction winch mounting trolley is arranged on a transportation rail at the right front part of the transportation flat car, a traction winch is fixedly arranged on the traction winch mounting trolley, a traction locomotive is arranged at the right front part of the traction winch mounting trolley, and a front side rail and a rear side rail are respectively arranged on the transportation flat car;
thirdly, hooking a lifting hook at the end part of a lifting steel wire rope on a lifting winch into a right end connecting bolt hole on a steel rail to be dismantled, starting the lifting winch, lifting the right end of the steel rail to be dismantled, placing the steel rail on a roll shaft, and removing the lifting hook; moving a sliding block movably arranged in a C-shaped groove of the C-shaped steel beam to enable the sliding block to be arranged right above a steel rail to be dismantled, enabling a jackscrew to penetrate through a jackscrew hole to firmly jack the sliding block and the C-shaped steel beam;
fourthly, after a traction rope on the traction winch passes through the guide pulley, hooking a traction hook at the end part of the traction rope into a right end connecting bolt hole on a steel rail to be dismantled;
a fifth step of starting a traction winch, wherein a traction rope pulls the steel rail to be removed onto the transport flat car, in the traction process, a roll shaft automatically rolls, when the gravity center of the steel rail to be removed passes through the roll shaft, the front end of the steel rail to be removed drops and is connected onto a car plate of the transport flat car, and the traction rope continues to pull the steel rail to be removed forwards, so that the steel rail to be removed is positioned on the car plate of the transport flat car;
and sixthly, when the two parallel steel rails to be dismantled are dismantled and placed, starting the traction locomotive to drive a section of steel rail to the right front direction for a distance, repeating the steps from the third step to the fifth step, dismantling the next section of parallel steel rails to be dismantled, and towing the steel rails to a transportation flat car, and circulating until the transportation flat car is filled with the steel rails to be dismantled, and then, the traction locomotive drags the transportation flat car to a hoisting well position, and hoisting the steel rails through a crane.
The invention can realize rapid dismantling of the steel rail on the material transportation track after the shield construction is completed, safely and rapidly drags the dismantled material transportation steel rail to the transportation flat car through the hoisting of the winch and the traction of the traction winch, can conveniently realize the orderly arrangement and stacking of the steel rail dragged to the transportation flat car through adjusting the position of the guide pulley, reduces the investment of manpower in the dismantling and transportation process, and ensures the safety of steel rail dismantling and transportation personnel.
Drawings
Fig. 1 is a schematic view of the structure of the invention when lifting a rail 7 to be dismantled;
fig. 2 is a schematic view of the structure of the invention when the rail 7 to be dismantled is pulled;
fig. 3 is a schematic view of the structure of the front-end gabion 4 of the present invention.
Detailed Description
The invention is described in detail below with reference to the attached drawing figures:
the rapid disassembly and transportation device for the transportation steel rail in the tunnel construction of the shield method comprises a transportation track 1, wherein a traction locomotive 6, a traction winch mounting trolley 5 and a transportation flat car 2 are sequentially arranged on the steel rail of the transportation track 1 from right to left, a steel rail 7 to be disassembled is arranged on the left side of the transportation flat car 2, a rear end door-shaped frame 3 is welded at the rear end of a car plate of the transportation flat car 2, a lifting winch 10 is fixedly arranged on a top beam of the rear end door-shaped frame 3, a pair of roller lap rings 11 are respectively welded on two upright posts of the rear end door-shaped frame 3, a roller shaft 12 is movably arranged in the roller lap rings 11, each pair of roller lap rings 11 is in a horizontal state, after the roller shaft 12 is inserted into one pair of roller lap rings 11, the roller shaft 12 can freely rotate in the roller lap rings 11, and the roller lap rings 11 with different heights are distributed on the two upright posts of the rear end door-shaped frame 3; the front end of a carriage plate of the transport flat car 2 is welded with a front end portal frame 4, a top beam of the front end portal frame 4 is a C-shaped steel beam 17, an opening surface of the C-shaped steel beam 17 faces the ground, a sliding block 20 is movably arranged in a C-shaped groove of the C-shaped steel beam 17, a guide fixed pulley 18 is fixedly hung on the bottom end surface of the sliding block 20, an upper boom of the guide fixed pulley 18 passes through the C-shaped groove and is fixedly connected with the sliding block 20 together, the sliding block 20 can freely move in the C-shaped groove of the C-shaped steel beam 17 through traction of the guide fixed pulley 18, and the position of the guide fixed pulley 18 is adjusted; a traction winch 19 is arranged on the traction winch mounting trolley 5, and the end part of a traction rope 16 on the traction winch 19 is connected with a traction hook 15 after passing through a guide fixed pulley 18; the end part of a hoisting steel wire rope 9 on the hoisting winch 10 is connected with a lifting hook 8, the lifting hook 8 is hooked with a connecting bolt hole at the right end of the steel rail 7 to be dismantled, and the connecting bolt hole at the right end of the steel rail 7 to be dismantled is a bolt hole in the steel rail.
Three pairs of roller lap rings 11 are arranged on the two upright posts of the rear-end portal frame 3 from bottom to top along the upright posts, and the roller shafts 12 are movably inserted into the pair of roller lap rings 11; the roller lap rings 11 with different heights are used for stacking steel rails with different heights on a truck plate of the transport flat truck 2, firstly, a roller shaft 12 is inserted into the roller lap ring 11 at the lowest layer, after the right end of the steel rail 7 to be dismantled is hoisted onto the roller shaft 12 by a hoisting winch 10, a lifting hook 8 at the end part of a hoisting wire rope 9 is separated from a right end connecting bolt hole on the steel rail 7 to be dismantled, a traction hook 15 at the end part of a traction rope 16 is hooked into a right end connecting bolt hole on the steel rail 7 to be dismantled, then the steel rail 7 to be dismantled is pulled by a traction winch 19, and the steel rail 7 to be dismantled is piled on the transport flat truck 2; then the position of the guide fixed pulley 18 is adjusted to finish the lifting and traction of another steel rail, when the height of the piled steel rail on the transport flat car 2 is close to that of the roller lap ring 11 of the lowest layer, the roller shaft 12 is taken out from the roller lap ring 11 of the lowest layer and is inserted into the other pair of roller lap rings 11 above to carry out the subsequent disassembly and transportation of the steel rail.
A rapid disassembly and transportation method for transporting steel rails in shield tunnel construction comprises the following steps:
firstly, welding a rear-end portal frame 3 at the rear end of a truck plate of a transport flat truck 2, fixedly mounting a lifting winch 10 on a top beam of the rear-end portal frame 3, respectively welding a pair of roller lap rings 11 on two upright posts of the rear-end portal frame 3, wherein three pairs of roller lap rings 11 are arranged from bottom to top along the upright posts, and movably inserting a roller shaft 12 into the pair of roller lap rings 11 at the bottommost end; the front end of a carriage plate of the transport flat car 2 is welded with a front end portal frame 4, a top beam of the front end portal frame 4 is a C-shaped steel beam 17, an opening surface of the C-shaped steel beam 17 faces the ground, a sliding block 20 is movably arranged in a C-shaped groove of the C-shaped steel beam 17, and a guide fixed pulley 18 is fixedly hung on the bottom end surface of the sliding block 20;
a second step, a traction winch mounting trolley 5 is arranged on a transportation track 1 at the right front side of a transportation flat car 2, a traction winch 19 is fixedly arranged on the traction winch mounting trolley 5, a traction locomotive 6 is arranged at the right front side of the traction winch mounting trolley 5, and a front side railing 13 and a rear side railing 14 are respectively arranged on the transportation flat car 2;
thirdly, hooking a lifting hook 8 at the end part of a lifting steel wire rope 9 on a lifting winch 10 into a right end connecting bolt hole on a steel rail 7 to be dismantled, starting the lifting winch 10, lifting the right end of the steel rail 7 to be dismantled, placing the steel rail on a roll shaft 12, and removing the lifting hook 8; moving a sliding block 20 movably arranged in a C-shaped groove of the C-shaped steel beam 17 to be arranged right above the steel rail 7 to be dismantled, penetrating a jackscrew 22 through a jackscrew hole 21 to fixedly jack the sliding block 20 and the C-shaped steel beam 17;
fourthly, after a traction rope 16 on a traction winch 19 passes through a guide pulley 18, a traction hook 15 at the end part of the traction rope 16 is hooked into a right end connecting bolt hole on the steel rail 7 to be dismantled;
fifthly, starting a traction winch 19, wherein a traction rope 16 pulls the steel rail 7 to be removed onto the transport flat car 2, in the traction process, a roll shaft 12 rotates and rolls, when the gravity center of the steel rail 7 to be removed passes through the roll shaft 12, the front end of the steel rail 7 to be removed drops and is overlapped onto a car plate of the transport flat car 2, and the traction rope 16 continues to pull the steel rail 7 to be removed forwards, so that the steel rail 7 to be removed is positioned on the car plate of the transport flat car 2; the front rail 13 and the rear rail 14 on the transport flatbed 2 serve the dual function of facilitating the stacking of the rails and safety during transport.
And sixthly, after the two parallel steel rails 7 to be dismantled are dismantled and placed, starting the traction locomotive 6 to drive a section of steel rails to the right front direction for a distance, repeating the steps from the third step to the fifth step, dismantling the next section of parallel steel rails to be dismantled, and traction to the transport flat car 2, and circulating until the transport flat car 2 is filled with the steel rails 7 to be dismantled, and then, the traction locomotive 6 pulls the transport flat car 2 to a hoisting well position, and hoisting the steel rails through a crane.
Claims (3)
1. The rapid disassembly and transportation device for the transportation steel rail in the tunnel construction of the shield method comprises a transportation rail (1), wherein a traction locomotive (6), a traction winch installation trolley (5) and a transportation flat car (2) are sequentially arranged on the transportation rail (1) from right to left, and a steel rail (7) to be disassembled is arranged on the left side of the transportation flat car (2); the device is characterized in that a rear-end portal frame (3) is welded at the rear end of a vehicle plate of a transport flat vehicle (2), a hoisting winch (10) is fixedly arranged on a top beam of the rear-end portal frame (3), a pair of roller lap rings (11) are respectively welded on two upright posts of the rear-end portal frame (3), and a roll shaft (12) is movably arranged in the roller lap rings (11); the front end of a vehicle plate of the transport flat vehicle (2) is welded with a front-end portal frame (4), a top beam of the front-end portal frame (4) is a C-shaped steel beam (17), an opening of the C-shaped steel beam (17) faces the ground, a sliding block (20) is movably arranged in a C-shaped groove of the C-shaped steel beam (17), and a guide fixed pulley (18) is fixedly hung on the bottom end face of the sliding block (20); a traction winch (19) is arranged on the traction winch mounting trolley (5), and the end part of a traction rope (16) on the traction winch (19) is connected with a traction hook (15) through a guide fixed pulley (18); the end part of a lifting steel wire rope (9) on the lifting winch (10) is connected with a lifting hook (8), and the lifting hook (8) is hooked with a connecting bolt hole at the right end of the steel rail (7) to be dismantled.
2. The rapid disassembly and transportation device for transporting steel rails in shield tunnel construction according to claim 1 is characterized in that three pairs of roller lap rings (11) are arranged on two upright posts of the rear-end portal frame (3) from bottom to top along the upright posts, and roller shafts (12) are movably inserted into the pair of roller lap rings (11).
3. A rapid disassembly and transportation method for transporting steel rails in shield tunnel construction comprises the following steps:
firstly, welding a rear-end portal frame (3) at the rear end of a vehicle plate of a transport flat vehicle (2), fixedly mounting a hoisting winch (10) on a top beam of the rear-end portal frame (3), respectively welding a pair of roller lap rings (11) on two upright posts of the rear-end portal frame (3), wherein three pairs of roller lap rings (11) are arranged from bottom to top along the upright posts, and movably inserting a roller shaft (12) into the pair of roller lap rings (11) at the bottommost end; the front end of a vehicle plate of the transport flat vehicle (2) is welded with a front end portal frame (4), a top beam of the front end portal frame (4) is a C-shaped steel beam (17), an opening of the C-shaped steel beam (17) faces the ground, a sliding block (20) is movably arranged in a C-shaped groove of the C-shaped steel beam (17), and a guide fixed pulley (18) is fixedly hung on the bottom end face of the sliding block (20);
a traction winch mounting trolley (5) is arranged on a transportation track (1) at the right front part of the transportation flat car (2), a traction winch (19) is fixedly arranged on the traction winch mounting trolley (5), a traction locomotive (6) is arranged at the right front part of the traction winch mounting trolley (5), and a front side railing (13) and a rear side railing (14) are respectively arranged on the transportation flat car (2);
thirdly, hooking a lifting hook (8) at the end part of a lifting steel wire rope (9) on a lifting winch (10) into a right end connecting bolt hole on a steel rail (7) to be dismantled, starting the lifting winch (10), lifting the right end of the steel rail (7) to be dismantled, placing the steel rail on a roll shaft (12), and removing the lifting hook (8); a sliding block (20) movably arranged in a C-shaped groove of the C-shaped steel beam (17) is moved to be arranged right above the steel rail (7) to be dismantled, and jackscrews (22) penetrate through jackscrew holes (21) to jack and fix the sliding block (20) with the C-shaped steel beam (17);
fourthly, after a traction rope (16) on a traction winch (19) passes through a guide pulley (18), hooking a traction hook (15) at the end part of the traction rope (16) into a right end connecting bolt hole on a steel rail (7) to be dismantled;
fifthly, starting a traction winch (19), wherein a traction rope (16) pulls the steel rail (7) to be removed onto the transport flat car (2), in the traction process, a roll shaft (12) rotates and rolls, when the gravity center of the steel rail (7) to be removed passes through the roll shaft (12), the front end of the steel rail (7) to be removed drops and is connected onto a car plate of the transport flat car (2), and the traction rope (16) continues to pull the steel rail (7) to be removed forwards, so that the steel rail (7) to be removed is positioned on the car plate of the transport flat car (2);
and sixthly, after the two parallel steel rails (7) to be dismantled are dismantled and placed, starting a traction locomotive (6) to drive a section of steel rail to the right front, repeating the steps from the third step to the fifth step, dismantling the next section of parallel steel rails to be dismantled and traction the next section of parallel steel rails to a transport flat car (2), and circulating until the transport flat car (2) is filled with the steel rails (7) to be dismantled, wherein the traction locomotive (6) pulls the transport flat car (2) to a hoisting well position, and hoisting the steel rails through a crane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910286382.1A CN109944120B (en) | 2019-04-10 | 2019-04-10 | Rapid disassembly and transportation device and disassembly and transportation method for transportation steel rail in shield tunnel construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910286382.1A CN109944120B (en) | 2019-04-10 | 2019-04-10 | Rapid disassembly and transportation device and disassembly and transportation method for transportation steel rail in shield tunnel construction |
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| Publication Number | Publication Date |
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| CN109944120A CN109944120A (en) | 2019-06-28 |
| CN109944120B true CN109944120B (en) | 2024-02-13 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110804910B (en) * | 2019-11-23 | 2021-04-06 | 深圳市东深工程有限公司 | Tunnel track demolishs integrative device of transportation |
| CN111472218A (en) * | 2020-04-20 | 2020-07-31 | 中建八局轨道交通建设有限公司 | Device for dismantling temporary tunnel track and construction method |
| CN114481724A (en) * | 2022-01-13 | 2022-05-13 | 中铁九局集团第四工程有限公司 | Transport track quick dismantling system for shield construction |
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| Publication number | Publication date |
|---|---|
| CN109944120A (en) | 2019-06-28 |
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