CN110644372B - Overhead tower-attached cantilever type beam-lifting truss-hanging system for mountainous area - Google Patents
Overhead tower-attached cantilever type beam-lifting truss-hanging system for mountainous area Download PDFInfo
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- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Abstract
本发明公开了一种山区高空附塔悬臂式提梁桁吊系统，包括悬臂支撑座、连接座、垫块、支撑板、导轨、支撑行走机构、桁吊支架一、行走提升机构一、桁吊横梁、拉绳、立柱一、固定卡块一、立柱二、固定卡块二、桁吊支架二和行走提升机构一；本发明具有结构合理简单、生产成本低、安装方便，设置的行走提升机构一和行走提升机构一，从而满足了桁片构件提升吊装以及装配时吊装的需要，也就提高了工作的效率；本发明中设置的支撑行走机构，能够提高吊装的范围，特别是吊装悬臂支撑座、连接座、垫块和支撑板以便将其安装到塔柱上，从而保证了本系统能够随工作进度进行扩展，也就无需采用大型吊装设备进行本系统的吊装装配节约了大量的成本和时间。
The invention discloses a high-altitude tower-attached cantilever beam truss hoisting system, comprising a cantilever support seat, a connecting seat, a cushion block, a support plate, a guide rail, a supporting traveling mechanism, a truss hoisting bracket, a traveling hoisting mechanism, and a truss hoisting beam , pull rope, column 1, fixed block 1, column 2, fixed clamping block 2, truss hanging bracket 2 and walking hoisting mechanism 1; And the walking hoisting mechanism one, so as to meet the lifting and hoisting of the truss member and the needs of hoisting during assembly, and also improve the work efficiency; the supporting walking mechanism set in the present invention can improve the scope of hoisting, especially the hoisting cantilever support seat , connecting seat, cushion block and support plate to install it on the tower column, thus ensuring that the system can be expanded with the work progress, and there is no need to use large-scale hoisting equipment to hoist and assemble the system, saving a lot of cost and time. .
Description
Technical Field
The invention relates to the field of bridge construction equipment, in particular to a high-altitude tower-attached cantilever type beam lifting and truss hanging system in a mountainous area.
Background
The mountainous area of China is large, and with the rapid development of road traffic construction, continuous steel truss girder bridges are more and more constructed in the mountainous area. The large-scale bridge steel truss beam constructed in mountainous areas has the difficulties of steep mountain conditions, difficult temporary structure construction, narrow and small site at bridge positions, large limitation of construction site by topographic conditions, large height difference of the bridge surface of the steel truss beam from the ground and the like, the steel truss beam is difficult to integrally install, and the steel truss beam can not be integrally installed in areas with more complex landforms, such as V-shaped valley areas.
Disclosure of Invention
The invention aims to solve the problems, provides a cantilever type girder lifting and truss hanging system for a high-altitude tower attached to a mountainous area, and solves the problem that the conventional tower crane cannot be used for high-altitude hoisting due to various sizes and weights of truss sheet components, particularly large-size and heavy-weight components.
In order to solve the above problems, the present invention provides a technical solution: a cantilever type girder lifting and truss hanging system of overhead tower attaching in mountainous area comprises tower columns, and is characterized in that: the device also comprises a cantilever supporting seat, a connecting seat, a cushion block, a supporting plate, a guide rail, a supporting walking mechanism, a first truss lifting bracket, a first walking lifting mechanism, a truss lifting beam, a pull rope, a first upright post, a first fixed clamping block, a second upright post, a second fixed clamping block, a second truss lifting bracket and a first walking lifting mechanism; the cantilever supporting seats are a plurality of cantilever supporting seats, and the cantilever supporting seats are respectively and fixedly connected to the upper surfaces of the same sides of the tower columns; the bottom of each connecting seat is fixedly connected to the top of the corresponding cantilever supporting seat; the bottom of each cushion block is fixedly connected to the top of the corresponding connecting seat; the left side and the right side of the bottom of each supporting plate are respectively and fixedly connected between the corresponding cushion blocks, and the front position and the rear position of the upper surface of each supporting plate are fixedly connected with transverse guide rails; the lower side of the supporting and traveling mechanism is transversely and movably connected to the guide rail; the bottom of the first truss hanging bracket is fixedly connected to the left upper side of the supporting and traveling mechanism, and the center of the top of the first truss hanging bracket is fixedly connected with a first upright post; the bottom of the second truss hanging bracket is fixedly connected to the right upper side of the supporting and traveling mechanism, and the center of the top of the second truss hanging bracket is fixedly connected with a second upright post; the left side of the truss hanging beam is fixedly connected to the center of the upper side inside the truss hanging bracket I, the right side of the truss hanging beam is fixedly connected to the center of the upper side inside the truss hanging bracket II, a first walking lifting mechanism is arranged below the left side of the truss hanging beam, and a first walking lifting mechanism is arranged below the right side of the truss hanging beam; the left end of the pull rope is fixedly connected to the left upper side of the truss hanging beam, the left upper side of the pull rope is fixedly connected to the upper side of the first upright post through the first fixed fixture block, the right upper side of the pull rope is fixedly connected to the upper side of the second upright post through the second fixed fixture block, and the right end of the pull rope is fixedly connected to the right upper side of the truss hanging beam.
Preferably, the guide rail is an i-shaped guide rail.
Preferably, the cantilever supporting seat, the connecting seat, the cushion block and the side face of the supporting plate are provided with hanging ring threaded holes.
Preferably, the top surface of the supporting plate is a horizontal surface.
Preferably, the specific structure of the supporting and traveling mechanism comprises a traveling support seat, a clamping groove, a first guide wheel, a second guide wheel, a lower traveling motor, a lower traveling wheel and a connecting plate; the number of the walking supporting seats is two, clamping grooves are formed in the lower sides of the walking supporting seats and are respectively positioned on the corresponding guide rails, and the inner sides of the outer portions of the walking supporting seats are fixedly connected through a connecting plate; the guide wheels I are longitudinally arranged and movably connected to the lower right side of the clamping groove, and are movably connected to the longitudinal groove in the right side of the guide rail; the guide wheels II are longitudinally arranged and movably connected to the lower left side of the clamping groove, and are movably connected to the longitudinal groove in the left side of the guide rail; the number of the lower travelling wheels is a plurality, the lower travelling wheels are longitudinally arranged and movably connected to the upper side of the clamping groove, and the bottom surfaces of the lower travelling wheels are connected with the top surface of the guide rail; the number of the lower walking motors is two, the lower walking motors are respectively and fixedly connected to the centers of the outer sides of the corresponding walking supporting seats, and the inner side output shaft ends of the lower walking motors are respectively and fixedly connected with the outer side shafts of the corresponding lower walking wheels.
Preferably, the first walking and lifting mechanism and the first walking and lifting mechanism have the same structure, and the specific structure of the first walking and lifting mechanism comprises a walking seat, an upper walking motor, an upper walking wheel, a lifting motor, a winding drum, a lifting rope and a lifting hook; the number of the upper traveling wheels is two, the upper traveling wheels are respectively and movably connected to the left side and the right side of the upper side of the traveling seat, the lower sides of the upper traveling wheels are respectively connected with step surfaces corresponding to the lower sides of the truss hanging cross beams, the central shaft ends of the outer sides of the upper traveling wheels are fixedly connected with the output shaft end of an upper traveling motor, and the upper traveling motor is fixedly connected to the outer upper surface of the traveling seat; the winding drum is movably connected in the lower side of the walking seat, the center of one side of the winding drum is fixedly connected with the output shaft end of the lifting motor, and the lifting motor is fixedly connected in the lower side of the outer part of the walking seat; one end of the lifting rope is wound on the winding drum, and the other end of the lifting rope is fixedly connected with a lifting hook.
Preferably, the lifting motor is a motor with a brake.
Preferably, the traveling motor is a synchronous motor.
The invention has the beneficial effects that:
(1) the invention has the advantages of reasonable and simple structure, low production cost, convenient installation and complete functions, and the arranged first walking lifting mechanism and the first walking lifting mechanism meet the requirements of lifting and assembling the truss piece member, thereby improving the working efficiency.
(2) The supporting and traveling mechanism can improve the hoisting range, and particularly, the cantilever supporting seat, the connecting seat, the cushion block and the supporting plate are hoisted to be conveniently arranged on the tower column, so that the system can be expanded along with the working progress, and large-scale hoisting equipment is not needed for hoisting and assembling the system, and a large amount of cost and time are saved.
(3) The guide rail is an I-shaped guide rail, so that the support travelling mechanism is prevented from tilting when moving transversely, and the stability and reliability in use are improved.
Drawings
For ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the supporting and traveling mechanism.
Fig. 3 is a schematic structural diagram of the walking and lifting mechanism.
1-a tower column; 2-cantilever supporting seat; 3-a connecting seat; 4-cushion block; 5-a support plate; 6-a guide rail; 7-supporting and traveling mechanisms; 8-a first truss hanging bracket; 9-a first walking lifting mechanism; 10-a truss-suspended cross beam; 11-a pull rope; 12-column one; 13-fixing the first fixture block; 14-upright II; 15-fixing a second fixture block; 16-a second truss hanging bracket; 17-a first walking lifting mechanism; 71-a walking support seat; 72-card slot; 73-a guide wheel I; 74-guide wheel II; 75-a lower travel motor; 76-lower running wheels; 77-connecting plate; 91-a walking seat; 92-an upper walking motor; 93-upper traveling wheels; 94-a lift motor; 95-a spool; 96-a lifting rope; 97-hook.
Detailed Description
As shown in fig. 1, the following technical solutions are adopted in the present embodiment: a high-altitude tower-attached cantilever type lifting beam and truss hanging system in a mountainous area comprises a tower column 1, a cantilever supporting seat 2, a connecting seat 3, a cushion block 4, a supporting plate 5, a guide rail 6, a supporting walking mechanism 7, a truss hanging bracket I8, a walking lifting mechanism I9, a truss hanging beam 10, a pull rope 11, an upright post I12, a fixed clamping block I13, an upright post II 14, a fixed clamping block II 15, a truss hanging bracket II 16 and a walking lifting mechanism I17; the cantilever supporting seats 2 are multiple, and the cantilever supporting seats 2 are respectively and fixedly connected to the upper surfaces of the same sides of the tower columns 1; the bottom of each connecting seat 3 is fixedly connected to the top of the corresponding cantilever supporting seat 2; the bottom parts of the cushion blocks 4 are respectively and fixedly connected with the top parts of the corresponding connecting seats 3; the left side and the right side of the bottom of each supporting plate 5 are respectively and fixedly connected between the corresponding cushion blocks 4, and the front position and the rear position on each supporting plate 5 are respectively and fixedly connected with a transverse guide rail 6; the lower side of the supporting and traveling mechanism 7 is transversely and movably connected to the guide rail 6; the bottom of the first truss hanging bracket 8 is fixedly connected to the upper left side of the supporting walking mechanism 7, and the center of the top of the first truss hanging bracket 8 is fixedly connected with a first upright post 12; the bottom of the second trussed hanging support 16 is fixedly connected to the right upper side of the supporting walking mechanism 7, and the center of the top of the second trussed hanging support 16 is fixedly connected with a second upright post 14; the left side of the truss hanging beam 10 is fixedly connected to the center of the upper side inside a truss hanging bracket I8, the right side of the truss hanging beam 10 is fixedly connected to the center of the upper side inside a truss hanging bracket II 16, a first traveling lifting mechanism 9 is arranged below the left side of the truss hanging beam 10, and a first traveling lifting mechanism 17 is arranged below the right side of the truss hanging beam 10; the left end of the pull rope 11 is fixedly connected to the upper left side of the truss hanging beam 10, the upper left side of the pull rope 11 is fixedly connected to the upper side face of the first upright post 12 through the first fixing fixture block 13, the upper right side of the pull rope 11 is fixedly connected to the upper side face of the second upright post 14 through the second fixing fixture block 15, and the right end of the pull rope 11 is fixedly connected to the upper right side of the truss hanging beam 10.
Wherein the guide rail 6 is an I-shaped guide rail; the side surfaces of the cantilever supporting seat 2, the connecting seat 3, the cushion block 4 and the supporting plate 5 are provided with hanging ring threaded holes; the top surface of the supporting plate 5 is a horizontal plane.
As shown in fig. 2, the specific structure of the supporting and traveling mechanism 7 includes a traveling support base 71, a slot 72, a first guide wheel 73, a second guide wheel 74, a lower traveling motor 75, a lower traveling wheel 76 and a connecting plate 77; the number of the walking support seats 71 is two, the lower sides of the walking support seats 71 are respectively provided with a clamping groove 72, the clamping grooves 72 are respectively positioned on the corresponding guide rails 6, and the outer inner sides of the walking support seats 71 are fixedly connected through a connecting plate 77; the number of the guide wheels I73 is multiple, the guide wheels I73 are longitudinally arranged and movably connected to the lower right side of the clamping groove 72, and the guide wheels I73 are movably connected to the longitudinal groove in the right side of the guide rail 6; the number of the second guide wheels 74 is multiple, the second guide wheels 74 are longitudinally arranged and movably connected to the left lower side of the clamping groove 72, and the second guide wheels 74 are movably connected to the left longitudinal groove of the guide rail 6; the number of the lower traveling wheels 76 is a plurality, the lower traveling wheels 76 are longitudinally arranged and movably connected to the upper side of the clamping groove 72, and the bottom surfaces of the lower traveling wheels 76 are connected with the top surface of the guide rail 6; the number of the lower traveling motors 75 is two, the lower traveling motors 75 are respectively and fixedly connected to the outer centers of the corresponding traveling support seats 71, and the output shaft ends of the inner sides of the lower traveling motors 75 are respectively and fixedly connected with the outer shaft ends of the corresponding lower traveling wheels 76.
As shown in fig. 3, the first traveling and lifting mechanism 17 has the same structure as the first traveling and lifting mechanism 9, and the specific structure of the first traveling and lifting mechanism 9 includes a traveling base 91, an upward traveling motor 92, an upward traveling wheel 93, a lifting motor 94, a winding drum 95, a lifting rope 96 and a lifting hook 97; the number of the upper traveling wheels 93 is two, the upper traveling wheels 93 are respectively movably connected to the left side and the right side of the upper side of the traveling seat 91, the lower sides of the upper traveling wheels 93 are respectively connected with step surfaces corresponding to the lower side of the truss hanging beam 10, the central shaft ends of the outer sides of the upper traveling wheels 93 are fixedly connected with the output shaft ends of the upper traveling motors 92, and the upper traveling motors 92 are fixedly connected to the outer upper surface of the traveling seat 91; the winding drum 95 is movably connected in the lower side of the walking seat 91, the center of one side of the winding drum 95 is fixedly connected with the output shaft end of the lifting motor 94, and the lifting motor 94 is fixedly connected in the lower side of the outer part of the walking seat 91; one end of the lifting rope 96 is wound on the winding drum 95, and the other end of the lifting rope 96 is fixedly connected with a lifting hook 97.
Wherein, the lifting motor 94 is a motor with a brake; the traveling motor 92 is a synchronous motor.
The using state of the invention is as follows: the invention has the advantages of reasonable and simple structure, low production cost, convenient installation and complete functions, when in use, firstly, the lifting motor 94 is started to drive the winding drum 95 to rotate to loosen the lifting rope 96 and the lifting hook 97 for lifting the truss sheet member, then the lifting motor 94 is started to drive the winding drum 95 to rotate to tighten the lifting rope 96 and the lifting hook 97, thereby the truss sheet member is lifted to the upper side of the supporting plate 5, then the upper walking motor 92 is started to drive the truss sheet member to move to the upper surface of the supporting plate 5 for assembly and use through the upper walking wheel 93, the walking lifting mechanism I9 and the walking lifting mechanism I17 are arranged, thereby the requirements of lifting and hoisting the truss sheet member during assembly are met, the working efficiency is also improved, the arranged supporting walking mechanism 7 can improve the hoisting range, particularly, the cantilever 2, the connecting seat 3, the cushion block 4 and the supporting seat 5 are hoisted to be arranged on the tower column 1, thereby guaranteed this system can expand along with the job schedule, just also need not to adopt large-scale hoisting equipment to carry out the hoist and mount assembly of this system and practiced thrift a large amount of costs and time, here guide rail 6 is the I-shaped guide rail to the phenomenon of perk can not appear when guaranteeing to support running gear 7 lateral shifting, stability and reliability when just also having improved the use.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (8)
1. The utility model provides a mountain area high altitude attaches tower cantilever type handle longeron system of hanging, includes pylon (1), its characterized in that: the device is characterized by further comprising a cantilever supporting seat (2), a connecting seat (3), a cushion block (4), a supporting plate (5), a guide rail (6), a supporting walking mechanism (7), a truss hanging bracket I (8), a walking lifting mechanism I (9), a truss hanging beam (10), a pull rope (11), an upright post I (12), a fixed clamping block I (13), an upright post II (14), a fixed clamping block II (15), a truss hanging bracket II (16) and a walking lifting mechanism I (17);
the cantilever supporting seats (2) are multiple, and the cantilever supporting seats (2) are respectively and fixedly connected to the upper side of the same side of the tower column (1);
the number of the connecting seats (3) is multiple, and the bottoms of the connecting seats (3) are respectively and fixedly connected to the tops of the corresponding cantilever supporting seats (2);
the bottom parts of the cushion blocks (4) are respectively and fixedly connected with the top parts of the corresponding connecting seats (3);
the left side and the right side of the bottom of each supporting plate (5) are respectively and fixedly connected between the corresponding cushion blocks (4), and the front position and the rear position of the upper surface of each supporting plate (5) are respectively and fixedly connected with a transverse guide rail (6);
the lower side of the supporting and traveling mechanism (7) is transversely and movably connected to the guide rail (6);
the bottom of the first truss hanging bracket (8) is fixedly connected to the upper left side of the supporting and traveling mechanism (7), and the center of the top of the first truss hanging bracket (8) is fixedly connected with a first upright post (12);
the bottom of the second truss hanging bracket (16) is fixedly connected to the right upper side of the supporting and traveling mechanism (7), and the center of the top of the second truss hanging bracket (16) is fixedly connected with a second upright post (14);
the left side of the truss hanging beam (10) is fixedly connected to the center of the upper side inside a truss hanging support I (8), the right side of the truss hanging beam (10) is fixedly connected to the center of the upper side inside a truss hanging support II (16), a first traveling lifting mechanism (9) is arranged below the left side of the truss hanging beam (10), and a first traveling lifting mechanism (17) is arranged below the right side of the truss hanging beam (10);
stay cord (11) left end fixed connection hangs crossbeam (10) upper left side at the purlin, the side is gone up in stand (12) through fixed fixture block (13) fixed connection in stay cord (11) upper left side, the side is gone up in stand two (14) through fixed fixture block two (15) fixed connection in stay cord (11) upper right side, stay cord (11) right-hand member fixed connection hangs crossbeam (10) upper right side at the purlin.
2. The cantilever type lifting beam and truss hanging system for the overhead attached tower in the mountainous area as claimed in claim 1, wherein: the guide rail (6) is an I-shaped guide rail.
3. The cantilever type lifting beam and truss hanging system for the overhead attached tower in the mountainous area as claimed in claim 1, wherein: the side surfaces of the cantilever supporting seat (2), the connecting seat (3), the cushion block (4) and the supporting plate (5) are all provided with hanging ring threaded holes.
4. The cantilever type lifting beam and truss hanging system for the overhead attached tower in the mountainous area as claimed in claim 1, wherein: the top surface of the supporting plate (5) is a horizontal plane.
5. The cantilever type lifting beam and truss hanging system for the overhead attached tower in the mountainous area as claimed in claim 1, wherein: the specific structure of the supporting and traveling mechanism (7) comprises a traveling support seat (71), a clamping groove (72), a first guide wheel (73), a second guide wheel (74), a lower traveling motor (75), a lower traveling wheel (76) and a connecting plate (77);
the number of the walking support seats (71) is two, clamping grooves (72) are formed in the lower sides of the walking support seats (71), the clamping grooves (72) are respectively located on the corresponding guide rails (6), and the outer inner sides of the walking support seats (71) are fixedly connected through connecting plates (77);
the number of the guide wheels I (73) is multiple, the guide wheels I (73) are longitudinally arranged and movably connected to the lower right side of the clamping groove (72), and the guide wheels I (73) are movably connected to the longitudinal groove in the right side of the guide rail (6);
the number of the second guide wheels (74) is multiple, the second guide wheels (74) are longitudinally arranged and movably connected to the lower left side of the clamping groove (72), and the second guide wheels (74) are movably connected to the longitudinal groove in the left side of the guide rail (6);
the number of the lower travelling wheels (76) is a plurality, the lower travelling wheels (76)) are longitudinally arranged and movably connected to the upper side of the clamping groove (72), and the bottom surfaces of the lower travelling wheels (76) are connected with the top surface of the guide rail (6);
the number of the lower walking motors (75) is two, the lower walking motors (75) are respectively and fixedly connected to the centers of the outer sides of the corresponding walking support seats (71), and the output shaft ends of the inner sides of the lower walking motors (75) are respectively and fixedly connected with the outer side shaft ends of the corresponding lower walking wheels (76).
6. The cantilever type lifting beam and truss hanging system for the overhead attached tower in the mountainous area as claimed in claim 1, wherein: the first walking lifting mechanism (17) and the first walking lifting mechanism (9) are identical in structure, and the specific structure of the first walking lifting mechanism (9) comprises a walking seat (91), an upward walking motor (92), an upward walking wheel (93), a lifting motor (94), a winding drum (95), a lifting rope (96) and a lifting hook (97);
the two upper traveling wheels (93) are respectively movably connected to the left side and the right side of the upper side of the traveling seat (91), the lower sides of the upper traveling wheels (93) are respectively connected with corresponding step surfaces of the lower sides of the truss hanging cross beams (10), the central shaft ends of the outer sides of the upper traveling wheels (93) are fixedly connected with the output shaft ends of the upper traveling motors (92), and the upper traveling motors (92) are fixedly connected to the outer upper surface of the traveling seat (91);
the winding drum (95) is movably connected into the lower side of the walking seat (91), the center of one side of the winding drum (95) is fixedly connected with the output shaft end of the lifting motor (94), and the lifting motor (94) is fixedly connected into the lower side of the outer part of the walking seat (91);
one end of the lifting rope (96) is wound on the winding drum (95), and the other end of the lifting rope (96) is fixedly connected with a lifting hook (97).
7. The cantilever type lifting beam and truss hanging system for the overhead tower in the mountainous area as claimed in claim 6, wherein: the lifting motor (94) is a motor with a brake.
8. The cantilever type lifting beam and truss hanging system for the overhead tower in the mountainous area as claimed in claim 6, wherein: the walking motor (92) is a synchronous motor.
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| CN201910951243.6A CN110644372B (en) | 2019-10-08 | 2019-10-08 | Overhead tower-attached cantilever type beam-lifting truss-hanging system for mountainous area |
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| CN111532963B (en) * | 2020-05-29 | 2025-01-17 | 中铁大桥局第七工程有限公司 | Adjustable lifting appliance applicable to vertical unstable truss sheet type structure |
| CN112681133A (en) * | 2020-11-30 | 2021-04-20 | 武汉市桥梁工程有限公司 | Steel arch bridge deck laminated slab hoisting process |
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