CN110626933A - Segmental beam hanger - Google Patents
Segmental beam hanger Download PDFInfo
- Publication number
- CN110626933A CN110626933A CN201910708492.2A CN201910708492A CN110626933A CN 110626933 A CN110626933 A CN 110626933A CN 201910708492 A CN201910708492 A CN 201910708492A CN 110626933 A CN110626933 A CN 110626933A
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- groove
- stud
- fastening
- cross beam
- top plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to the technical field of sectional beams, in particular to a sectional beam lifting appliance which comprises a top plate, a cross beam and a lifting rod, wherein the cross beam is positioned at the lower side of the top plate, a first stud and a second stud are fixed on the upper side surface of the cross beam, a first arc-shaped through groove for the first stud to pass through and a second arc-shaped through groove for the second stud to pass through are formed in the top plate, and a first nut and a second nut are respectively matched with the first stud and the second stud in a threaded manner; the segmental beam hanger further comprises a suspender component used for connecting and fixing the segmental beam, and the cross beam is provided with an adjusting mechanism used for adjusting the position of the suspender. This festival section roof beam hoist leads to the cooperation of groove and the cooperation that the second double-screw bolt leads to the groove with the second arc through first double-screw bolt and first arc for first double-screw bolt leads to the inslot at first arc and removes, and the second double-screw bolt leads to the inslot at the second arc and removes, thereby reaches the rotatory purpose of crossbeam, is convenient for put angular adjustment roof and crossbeam according to the reality of section roof beam.
Description
Technical Field
The invention relates to the technical field of segmental beams, in particular to a segmental beam lifting appliance.
Background
At present, with the development of science and technology, the modern building industry focuses more and more on the aspects of accelerating the project progress, the product quality and the like through technology, and the component prefabrication gradually becomes the development trend of project construction. In highway bridge engineering, the prefabrication of the section beam becomes the first choice of the industry, so that the engineering progress is accelerated, the cost resource is saved, and the overall quality of the engineering is improved.
In the highway bridge engineering, firstly, the section beam is prefabricated, the prefabricated section beam possibly has the situation that the placing angles are inconsistent, and at the moment, the lifting angle needs to be adjusted when the section beam is lifted. However, the segment beam hanger in the prior art cannot rotate, and the angle is inconvenient to adjust. In order to solve the problems, the invention provides a segmental beam hanger.
Disclosure of Invention
The present invention aims to provide a segmental beam spreader to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a segmental beam hanger comprises a top plate, a cross beam and a hanger rod, wherein a support is arranged on the top plate, and pulleys are arranged on the support; the cross beam is positioned at the lower side of the top plate, a first stud and a second stud are fixed on the upper side surface of the cross beam, a first arc-shaped through groove for the first stud to pass through and a second arc-shaped through groove for the second stud to pass through are formed in the top plate, and a first nut and a second nut are respectively in threaded fit on the first stud and the second stud; the first stud penetrates through the first arc-shaped through groove, the second stud penetrates through the second arc-shaped through groove and is in threaded connection with the first nut and the second nut, the cross beam can be fixed to the lower side of the top plate, the first stud moves in the first arc-shaped through groove through the matching of the first stud and the first arc-shaped through groove and the matching of the second stud and the second arc-shaped through groove, and the second stud moves in the second arc-shaped through groove, so that the purpose of rotating the cross beam is achieved;
the segmental beam hanger further comprises a suspender component used for connecting and fixing the segmental beam, and the cross beam is provided with an adjusting mechanism used for adjusting the position of the suspender; the suspender can be fixedly connected with the segmental beam through the suspender component, and the position of the suspender can be adjusted through the adjusting mechanism, so that the segmental beam sling is suitable for segmental beams with different sizes.
As a further scheme of the invention: the hanger rod assembly comprises a baffle plate, a supporting plate and a third nut;
the baffle is connected to the top end of the suspender, and the bottom surface of the suspender is provided with an external thread;
the supporting plate is sleeved on the hanging rod, and the third nut is in threaded fit with the external thread; when the segmental beam is lifted, the supporting plate and the third nut are firstly taken down from the hanging rod, then the hanging rod penetrates through the segmental beam, the supporting plate is sleeved on the hanging rod, and the segmental beam is fixed through the third nut.
As a still further scheme of the invention: the adjustment mechanism includes fixed frame subassembly and fastening components.
As a still further scheme of the invention: the fixed frame assembly comprises a first fixed frame and a second fixed frame;
the left end and the right end of the cross beam are respectively provided with a second groove and a first groove, and the first fixing frame and the second fixing frame are sleeved on the cross beam; the first fixing frame, the second fixing frame and the cross beam are matched, so that the first fixing frame and the second fixing frame can move left and right on the cross beam, and the moving range of the second fixing frame and the first fixing frame can be limited by the arrangement of the second groove and the first groove;
the bottom end of the first fixing frame is connected with a first connecting seat, the bottom end of the second fixing frame is connected with a second connecting seat, and strip-shaped through grooves for the hanging rods to penetrate through are formed in the first connecting seat and the second connecting seat; the jib passes the bar and leads to the groove, and the baffle that the jib top is connected can keep off on second connecting seat and first connecting seat, through the cooperation that first connecting seat, second connecting seat, jib and bar lead to the groove for the jib can be at the logical inslot back-and-forth movement of bar, reaches the purpose of adjusting the jib position.
As a still further scheme of the invention: the fastening assembly comprises a first fastening groove, a second fastening bolt and a third fastening bolt;
the first fastening groove and the second fastening groove are formed in the front side face or the rear side face of the cross beam, the second fastening bolt penetrates through the side wall of the second fixing frame and is in threaded connection with the side wall, the third fastening bolt penetrates through the side wall of the first fixing frame and is in threaded connection with the side wall, the second fastening bolt is matched with the second fastening groove, and the third fastening bolt is matched with the first fastening groove; after first fixed frame and the fixed frame of second controlled about on the crossbeam, through the screw-thread fit of the fixed frame of second fastening bolt and second, the second fastening bolt screws, make the end of second fastening bolt support on the second fastening groove, can fix the fixed frame of second, through the screw-thread fit of third fastening bolt and first fixed frame, the third fastening bolt screws, make the end of third fastening bolt support on first fastening groove, can fix first fixed frame, thereby fix first fixed frame and the fixed frame of second on the crossbeam.
As a still further scheme of the invention: the side surfaces of the bottoms of the first fixing frame and the second fixing frame are respectively provided with a fixing plate, the fixing plates are positioned on the lower side of the cross beam, and the fixing plates are in threaded connection with first fastening bolts; through the screw-thread fit of fixed plate and first fastening bolt, screw first fastening bolt for the end of first fastening bolt supports on the bottom surface of crossbeam, can further promote the fastening effect, reinforcing steadiness.
As a still further scheme of the invention: a rubber pad is arranged between the top plate and the cross beam; the top plate can be prevented from being in direct contact with the cross beam through the rubber pad, and rigid connection is avoided.
As a still further scheme of the invention: the top plate is provided with the lifting ring, the lifting ring is located in the center of the upper end face of the top plate, when the steel wire rope of the crane is not used in the section beam lifting appliance, the lifting ring can be used through the lifting ring, and the lifting hook is used for lifting the lifting ring, so that the application range is expanded.
Compared with the prior art, the invention has the beneficial effects that:
1. this festival section roof beam hoist leads to the cooperation of groove and the cooperation that the second double-screw bolt leads to the groove with the second arc through first double-screw bolt and first arc for first double-screw bolt leads to the inslot at first arc and removes, and the second double-screw bolt leads to the inslot at the second arc and removes, thereby reaches the rotatory purpose of crossbeam, is convenient for put angular adjustment roof and crossbeam according to the reality of section roof beam.
2. The section beam lifting appliance enables the first fixing frame and the second fixing frame to move left and right on the cross beam through the matching of the first fixing frame, the second fixing frame and the cross beam, and the arrangement of the second groove and the first groove can limit the moving range of the second fixing frame and the first fixing frame; through the cooperation of first connecting seat, second connecting seat, jib and bar through groove for the jib can be at the interior back-and-forth movement of bar through groove, reaches the purpose of adjusting the jib position, makes this festival section roof beam hoist be applicable to not unidimensional festival section roof beam.
3. This section of roof beam hoist passes through the screw-thread fit of second fastening bolt and the fixed frame of second, the second fastening bolt of screwing, make the end of second fastening bolt support on the second fastening groove, can fix the fixed frame of second, through the screw-thread fit of third fastening bolt and first fixed frame, the third fastening bolt of screwing, make the end of third fastening bolt support on first fastening groove, can fix first fixed frame, screw-thread fit through fixed plate and first fastening bolt, screw first fastening bolt, make the end of first fastening bolt support on the bottom surface of crossbeam, can further promote the fastening effect, strengthen the steadiness.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of a top plate in embodiment 1 of the present invention.
Fig. 3 is a schematic structural view of a cross beam, a first stud and a second stud in embodiment 1 of the present invention.
Fig. 4 is a schematic top view of the top plate, the support, and the pulley in embodiment 1 of the present invention.
Fig. 5 is a schematic view of a combined structure of the second connecting seat, the suspension rod and the baffle in embodiment 1 of the invention.
Fig. 6 is a schematic top view of the top plate, the pulley and the hoisting ring in embodiment 2 of the invention.
Fig. 7 is a side view of the top plate, the pulley and the hanging ring in embodiment 2 of the invention.
In the figure: 1-top plate, 2-cross beam, 3-first nut, 4-first stud, 5-support, 6-pulley, 7-second stud, 8-second nut, 9-rubber pad, 10-first fixing frame, 11-first groove, 12-first fastening groove, 13-fixing plate, 14-first connecting seat, 15-suspender, 16-third nut, 17-supporting plate, 18-external thread, 19-first fastening bolt, 20-second connecting seat, 21-baffle, 22-second fastening groove, 23-second fastening bolt, 24-second fixing frame, 25-second groove, 26-first arc through groove, 27-second arc through groove, 28-strip through groove, 29-third fastening bolt, 30-hanging ring.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1-5, in an embodiment of the present invention, a segment beam hanger includes a top plate 1, a cross beam 2, and a suspension rod 15, wherein a support 5 is installed on the top plate 1, and a pulley 6 is arranged on the support 5; the cross beam 2 is positioned at the lower side of the top plate 1, a first stud 4 and a second stud 7 are fixed on the upper side surface of the cross beam 2, specifically, the first stud 4 and the second stud 7 are symmetrically arranged, a first arc-shaped through groove 26 for the first stud 4 to pass through and a second arc-shaped through groove 27 for the second stud 7 to pass through are formed in the top plate 1, and a first nut 3 and a second nut 8 are respectively in threaded fit with the first stud 4 and the second stud 7; the first stud 4 penetrates through the first arc-shaped through groove 26, the second stud 7 penetrates through the second arc-shaped through groove 27 and is in threaded connection with the first nut 3 and the second nut 8, the cross beam 2 can be fixed on the lower side of the top plate 1, and the first stud 4 moves in the first arc-shaped through groove 26 and the second stud 7 moves in the second arc-shaped through groove 27 through the matching of the first stud 4 and the first arc-shaped through groove 26 and the matching of the second stud 7 and the second arc-shaped through groove 27, so that the purpose of rotating the cross beam 2 is achieved;
the segmental beam hanger further comprises a suspender component used for connecting and fixing the segmental beam, and the cross beam 2 is provided with an adjusting mechanism used for adjusting the position of the suspender 15; the suspender 15 can be fixedly connected with the section beam through the suspender component, and the position of the suspender 15 can be adjusted through the adjusting mechanism, so that the section beam sling is suitable for section beams with different sizes.
Further, the boom assembly comprises a baffle plate 21, a support plate 17 and a third nut 16;
the baffle 21 is connected to the top end of the suspender 15, and the bottom surface of the suspender 15 is provided with an external thread 18;
the supporting plate 17 is sleeved on the hanging rod 15, and the third nut 16 is in threaded fit with the external thread 18; when the segment beam is hoisted, the supporting plate 17 and the third nut 16 are firstly taken down from the suspender 15, then the suspender 15 penetrates through the segment beam, and the supporting plate 17 is sleeved on the suspender 15 and is fixed by the third nut 16.
Further, the adjustment mechanism includes a fixed frame assembly and a fastening assembly.
In particular, the frame assembly comprises a first frame 10 and a second frame 24;
the left end and the right end of the cross beam 2 are respectively provided with a second groove 25 and a first groove 11, and the first fixing frame 10 and the second fixing frame 24 are sleeved on the cross beam 2; the first fixing frame 10 and the second fixing frame 24 can move left and right on the cross beam 2 through the matching of the first fixing frame 10, the second fixing frame 24 and the cross beam 2, and the arrangement of the second groove 25 and the first groove 11 can limit the moving range of the second fixing frame 24 and the first fixing frame 10;
the bottom end of the first fixed frame 10 is connected with a first connecting seat 14, the bottom end of the second fixed frame 24 is connected with a second connecting seat 20, and strip-shaped through grooves 28 for the suspension rods 15 to pass through are formed in the first connecting seat 14 and the second connecting seat 20; the suspender 15 passes through the strip-shaped through groove 28, the baffle 21 connected with the top end of the suspender 15 can be blocked on the second connecting seat 20 and the first connecting seat 14, and the suspender 15 can move back and forth in the strip-shaped through groove 28 through the cooperation of the first connecting seat 14, the second connecting seat 20, the suspender 15 and the strip-shaped through groove 28, so as to achieve the purpose of adjusting the position of the suspender 15.
Specifically, the fastening assembly includes a first fastening groove 12, a second fastening groove 22, a second fastening bolt 23, and a third fastening bolt 29;
the first fastening groove 12 and the second fastening groove 22 are arranged on the front side surface or the rear side surface of the cross beam 2, the second fastening bolt 23 penetrates through the side wall of the second fixing frame 24 and is in threaded connection with the side wall, the third fastening bolt 29 penetrates through the side wall of the first fixing frame 10 and is in threaded connection with the side wall, the second fastening bolt 23 is matched with the second fastening groove 22, and the third fastening bolt 29 is matched with the first fastening groove 12; after the first fixed frame 10 and the second fixed frame 24 move left and right on the cross beam 2, the second fixed frame 24 can be fixed by screwing the second fastening bolt 23 through the screw-fit of the second fastening bolt 23 and the second fixed frame 24, and by screwing the third fastening bolt 29 through the screw-fit of the third fastening bolt 29 and the first fixed frame 10, the third fastening bolt 29 is screwed, and by pressing the end of the third fastening bolt 29 against the first fastening groove 12, the first fixed frame 10 can be fixed, thereby fixing the first fixed frame 10 and the second fixed frame 24 on the cross beam 2.
Further, in order to improve the stability, the bottom side surfaces of the first fixing frame 10 and the second fixing frame 24 are respectively provided with a fixing plate 13, the fixing plate 13 is positioned at the lower side of the cross beam 2, and the fixing plate 13 is in threaded connection with a first fastening bolt 19; the fixing plate 13 is in threaded fit with the first fastening bolt 19, and the first fastening bolt 19 is screwed, so that the tail end of the first fastening bolt 19 abuts against the bottom surface of the cross beam 2, the fastening effect can be further improved, and the stability is enhanced.
Further, a rubber pad 9 is arranged between the top plate 1 and the cross beam 2; the rubber pad 9 can avoid the direct contact between the top plate 1 and the cross beam 2 and the rigid connection.
The working principle of the embodiment of the invention is as follows: when the steel wire rope is used, a steel wire rope of a crane penetrates through the lower side of the pulley 6, the first stud 4 penetrates through the first arc-shaped through groove 26, the second stud 7 penetrates through the second arc-shaped through groove 27 and is in threaded connection with the first nut 3 and the second nut 8, the crossbeam 2 is fixed on the lower side of the top plate 1, the first stud 4 moves in the first arc-shaped through groove 26 and the second stud 7 moves in the second arc-shaped through groove 27 through the matching of the first stud 4 and the first arc-shaped through groove 26 and the matching of the second stud 7 and the second arc-shaped through groove 27, so that the purpose of rotating the crossbeam 2 is achieved, and the top plate 1 and the crossbeam 2 are adjusted according to the actual placement angle of the segmental beam; after adjustment, the supporting plate 17 and the third nut 16 are taken down from the suspender 15, then the suspender 15 penetrates through the segmental beam, and the supporting plate 17 is sleeved on the suspender 15 and is fixed by the third nut 16; the first fixing frame 10 and the second fixing frame 24 can move left and right on the cross beam 2 through the matching of the first fixing frame 10, the second fixing frame 24 and the cross beam 2, and the arrangement of the second groove 25 and the first groove 11 can limit the moving range of the second fixing frame 24 and the first fixing frame 10; through the matching of the first connecting seat 14, the second connecting seat 20, the suspender 15 and the strip-shaped through groove 28, the suspender 15 can move back and forth in the strip-shaped through groove 28, so that the aim of adjusting the position of the suspender 15 is fulfilled, and the segmental beam hanger is suitable for segmental beams with different sizes; after the first fixing frame 10 and the second fixing frame 24 move left and right on the cross beam 2, the second fixing frame 24 can be fixed by screwing the second fastening bolt 23 through the screw-thread fit of the second fastening bolt 23 and the second fixing frame 24, and by screwing the third fastening bolt 29 through the screw-thread fit of the third fastening bolt 29 and the first fixing frame 10, and by screwing the third fastening bolt 29 through the screw-thread fit of the third fastening bolt 29 and abutting the end of the third fastening bolt 29 on the first fastening groove 12, the first fixing frame 10 can be fixed, so that the first fixing frame 10 and the second fixing frame 24 are fixed on the cross beam 2, and by screwing the first fastening bolt 19 through the screw-thread fit of the fixing plate 13 and the first fastening bolt 19, so that the end of the first fastening bolt 19 abuts on the bottom surface of the cross beam 2, the fastening effect can be further improved, and the stability can be enhanced.
Example 2
Referring to fig. 6-7, in an embodiment of the invention, unlike embodiment 1, a lifting ring 30 is installed on the top plate 1, and the lifting ring 30 is located at the center of the upper end surface of the top plate 1, so that when the lifting ring 30 is not used by a steel wire rope of a crane, the lifting ring can be used by the lifting ring 30, like the lifting ring 30 is hung by a hook, and the application range is expanded.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. A segmental beam hanger comprises a top plate (1), a cross beam (2) and a hanging rod (15), wherein a support (5) is installed on the top plate (1), and a pulley (6) is arranged on the support (5), and is characterized in that the cross beam (2) is positioned at the lower side of the top plate (1), a first stud (4) and a second stud (7) are fixed on the upper side surface of the cross beam (2), a first arc-shaped through groove (26) for the first stud (4) to pass through and a second arc-shaped through groove (27) for the second stud (7) to pass through are formed in the top plate (1), and a first nut (3) and a second nut (8) are respectively in threaded fit with the first stud (4) and the second stud (7);
the segmental beam hanger further comprises a suspender component used for connecting and fixing the segmental beam, and an adjusting mechanism used for adjusting the position of the suspender (15) is arranged on the cross beam (2).
2. The segment beam spreader of claim 1, wherein the boom assembly comprises a stop plate (21), a pallet (17) and a third nut (16);
the baffle (21) is connected to the top end of the suspender (15), and the bottom surface of the suspender (15) is provided with an external thread (18);
the supporting plate (17) is sleeved on the hanging rod (15), and the third nut (16) is in threaded fit with the external thread (18).
3. The segment beam spreader of claim 2, wherein the adjustment mechanism comprises a fixed frame assembly and a fastening assembly.
4. The segment beam spreader of claim 3, wherein the fixed frame assembly comprises a first fixed frame (10) and a second fixed frame (24);
a second groove (25) and a first groove (11) are respectively formed in the left end and the right end of the cross beam (2), and the first fixing frame (10) and the second fixing frame (24) are sleeved on the cross beam (2);
the bottom of the first fixing frame (10) is connected with a first connecting seat (14), the bottom of the second fixing frame (24) is connected with a second connecting seat (20), and strip-shaped through grooves (28) for the hanging rods (15) to penetrate are formed in the first connecting seat (14) and the second connecting seat (20).
5. Segment beam spreader according to claim 4, wherein the fastening assembly comprises a first fastening slot (12), a second fastening slot (22), a second fastening bolt (23) and a third fastening bolt (29);
first fastening groove (12) and second fastening groove (22) are seted up on the leading flank or the trailing flank of crossbeam (2), second fastening bolt (23) run through the lateral wall of the fixed frame of second (24) and rather than threaded connection, third fastening bolt (29) run through the lateral wall of the fixed frame of first (10) and rather than threaded connection, second fastening bolt (23) cooperate with second fastening groove (22), third fastening bolt (29) cooperate with first fastening groove (12).
6. The segmental beam spreader according to claim 4 or 5, characterised in that the bottom sides of the first (10) and second (24) fixed frames are each provided with a fixing plate (13), the fixing plates (13) are located on the lower side of the cross beam (2), and the fixing plates (13) are in threaded connection with first fastening bolts (19).
7. Segment beam spreader according to claim 1, characterized in that a rubber pad (9) is arranged between the top plate (1) and the cross beam (2).
8. Segment beam spreader according to claim 7, characterized in that hoisting rings (30) are mounted on the top plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910708492.2A CN110626933A (en) | 2019-08-01 | 2019-08-01 | Segmental beam hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910708492.2A CN110626933A (en) | 2019-08-01 | 2019-08-01 | Segmental beam hanger |
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| Publication Number | Publication Date |
|---|---|
| CN110626933A true CN110626933A (en) | 2019-12-31 |
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ID=68970309
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910708492.2A Pending CN110626933A (en) | 2019-08-01 | 2019-08-01 | Segmental beam hanger |
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| CN (1) | CN110626933A (en) |
Cited By (3)
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| CN111576217A (en) * | 2020-04-23 | 2020-08-25 | 中铁十六局集团有限公司 | Positioning device for erecting segment beam |
| CN111646353A (en) * | 2020-04-28 | 2020-09-11 | 中铁十六局集团第四工程有限公司 | Segmental beam hanger |
| CN114084794A (en) * | 2021-11-05 | 2022-02-25 | 中交第二航务工程局有限公司 | Automatic lifting appliance for segmental beam and construction method of automatic lifting appliance |
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| CN114084794A (en) * | 2021-11-05 | 2022-02-25 | 中交第二航务工程局有限公司 | Automatic lifting appliance for segmental beam and construction method of automatic lifting appliance |
| CN114084794B (en) * | 2021-11-05 | 2023-05-26 | 中交第二航务工程局有限公司 | Automatic lifting appliance for segmental beam and construction method thereof |
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Application publication date: 20191231 |