CN116853925B - Comprehensive transportation hoisting system for extra-large span rigid frame bridge - Google Patents
Comprehensive transportation hoisting system for extra-large span rigid frame bridge Download PDFInfo
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- CN116853925B CN116853925B CN202310592774.7A CN202310592774A CN116853925B CN 116853925 B CN116853925 B CN 116853925B CN 202310592774 A CN202310592774 A CN 202310592774A CN 116853925 B CN116853925 B CN 116853925B
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- 230000000903 blocking effect Effects 0.000 claims abstract description 16
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 21
- 238000010276 construction Methods 0.000 abstract description 9
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- 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)
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Abstract
The invention belongs to the technical field of lifting devices, and discloses an extra-large span rigid frame bridge comprehensive transportation lifting system, which comprises lifting pieces and a carrying assembly, wherein the carrying assembly comprises a carrying table, and a plurality of first blocking pieces distributed circumferentially are arranged at the top of the carrying table; the upper end of the carrying table is provided with a plurality of groups of first jacks which are circumferentially distributed, each group of first jacks comprises a plurality of first jacks, the first jacks in the same group are distributed at intervals along the direction from the edge of the carrying table to the center of the carrying table, and at least one first jack in each group of first jacks is inserted with a first limiting piece. The carrying box is formed by the carrying table, the first plugging piece and the first arc-shaped plugboard jointly, the carrying box is simple in construction process, the area of the internal area range of the carrying box is adjustable, and the carrying box can be constructed and removed quickly, so that objects can be put in and removed conveniently, and hoisting devices are avoided being adopted in the whole transportation and transfer processes.
Description
Technical Field
The disclosure belongs to the technical field of lifting devices, and particularly relates to an extra-large span rigid frame bridge comprehensive transportation lifting system.
Background
Rigid frame bridges, i.e. bridges with rigid frames are adopted as the main bearing structure, i.e. the beams and the legs or the abutment body form rigid connection. The main bearing structure of the rigid frame bridge is a rigid frame structure with the beams and the piers consolidated by the pier and the beams, so that the beams and the piers are integrally stressed, the piers bear vertical pressure caused by load on the beams, bending moment and horizontal thrust, and the rigid frame bridge has strong structural integrity and good anti-seismic performance
The rigid frame bridge needs to adopt articles such as a large amount of steel in the construction process, generally needs to finish transferring by means of lifting devices such as lifting structures and the like in the stage of transferring the articles to a construction site and the stage of transferring the articles to different areas of the construction site, and generally loads the articles such as steel into a loading box for transferring so as to avoid dropping of the articles in the transferring process.
Disclosure of Invention
Aiming at the defects of the prior art, the purpose of the disclosure is to provide a comprehensive transportation hoisting system for a super-large span rigid frame bridge, which solves the problems that the progress of the object transfer is prolonged or the steel is scattered easily in the process of moving out after the object transfer such as steel is completed.
The purpose of the disclosure can be achieved by the following technical scheme:
the comprehensive transportation hoisting system for the extra-large span rigid frame bridge comprises hoisting pieces and a carrying assembly, wherein the carrying assembly comprises a carrying table, and a plurality of first blocking pieces distributed circumferentially are arranged at the top of the carrying table;
the upper end of the carrying table is provided with a plurality of groups of first jacks which are circumferentially distributed, each group of first jacks comprises a plurality of first jacks, the plurality of first jacks in the same group are distributed at intervals along the direction from the edge of the carrying table to the center of the carrying table, and at least one first jack in each group of first jacks is inserted with a first limiting piece;
the top end of the first plugging piece is provided with a first concave piece, the cross section of the first concave piece is arc-shaped, and two ends of the first concave piece extending along the horizontal direction are arranged in a penetrating way corresponding to the first plugging piece;
a first arc-shaped plugboard is arranged between every two adjacent first concave parts, two ends of the first arc-shaped plugboard are respectively inserted into the adjacent first concave parts, and each first arc-shaped plugboard is abutted with the two adjacent first arc-shaped plugboards.
In some embodiments, at least one first through hole is formed in each of the first arc-shaped insertion plates, and the first through holes are all arranged to penetrate through the corresponding first arc-shaped insertion plate along the vertical direction;
the first through holes are inserted with first baffle plates, and the top parts of the first baffle plates are connected with second baffle plates.
In some embodiments, the top ends of at least one pair of first covering pieces which are symmetrically distributed are provided with second through holes, a second plugboard is arranged between any pair of second through holes which are symmetrically distributed, two ends of the second plugboard respectively penetrate through the adjacent second through holes, and the top of the second plugboard is connected with at least one first hollow piece.
In some embodiments, the bottom of the carrying platform is provided with a transfer platform, and the side wall of the transfer platform is provided with a plurality of second jacks distributed in a circumference manner;
the side wall of the carrying table is connected with a plurality of first connecting pieces which are arranged corresponding to the second jacks, the first connecting pieces are provided with third through holes, third inserting plates are inserted into the third through holes, the tops of the third inserting plates are connected with third baffle plates, the lower ends of the third inserting plates are provided with at least one fourth through hole, the fourth through holes are inserted into fourth inserting plates, and one ends of the fourth inserting plates are inserted into adjacent second jacks.
In some embodiments, a plurality of circumferentially distributed moving components are arranged on the outer side of the transfer table along the horizontal direction, each moving component comprises a second connecting piece detachably connected to the side wall of the transfer table, a plurality of fifth through holes arranged in parallel are formed in each second connecting piece, first sliding pieces capable of sliding along the vertical direction are slidably connected to the inner walls of the fifth through holes, and moving pieces are detachably arranged at the bottoms of the first sliding pieces.
In some embodiments, at least one second concave part is formed at the top end of the first sliding part and at the end far away from the transfer table;
the first sliding piece top side all is provided with the second locating part, and second locating part all rotates to be connected in adjacent second connecting piece top.
In some embodiments, the middle part of the moving member is provided with a sixth through hole, the sixth through holes are all arranged to penetrate through the corresponding moving member, and two adjacent sixth through holes are communicated.
In some embodiments, the middle portions of the moving members are respectively provided with a seventh through hole, the seventh through holes are respectively arranged through the corresponding moving members, and the seventh through holes are respectively perpendicular to the adjacent sixth through holes.
The beneficial effects of the present disclosure are:
1. the carrying box is formed by the carrying table, the first plugging piece and the first arc-shaped plugboard jointly, the carrying box is simple in construction process, the area of the internal area range of the carrying box is adjustable, and the carrying box can be constructed and removed quickly, so that objects can be put in and removed conveniently, and hoisting devices are avoided being adopted in the whole transportation and transfer processes.
2. According to the lifting device, the first baffle plates are arranged, so that the probability that objects are separated from the carrying box from the positions between two adjacent first covering pieces can be reduced, and the safety in the lifting process is improved; and the thickness of the lower end of the first baffle plate is adjusted to enable the first baffle plate to touch the first limiting part when rotating along with the first arc-shaped plugboard, so that the rotatable distance of the carrying box is limited, and the stability of the carrying box is improved.
3. Through setting up the removal subassembly at the multiaspect of transfer platform, the stability of transfer platform in-process of moving is improved, and constitutes single removal subassembly by a plurality of moving parts and other structure cooperation, can realize sharing the article pressure that single removal subassembly will bear jointly by a plurality of moving parts, and the pressure-bearing capacity of exceeding the moving part when avoiding the article to be heavier.
4. The second limiting piece is rotatably arranged, in the rotating process of the second limiting piece, the second limiting piece can rotate in the adjacent second concave piece, when the second limiting piece completes limiting of the corresponding first sliding piece, the moving piece keeps separated from the ground, and the folding work is completed, so that unnecessary loss of part of the moving pieces is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present disclosure or the prior art, the drawings that are required for the description of the embodiments or the prior art will be briefly described, and it will be apparent to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic view of the overall structure of a hoist system according to an embodiment of the present disclosure;
FIG. 2 is a schematic view of the overall structure of a carrier assembly according to an embodiment of the present disclosure;
FIG. 3 is a first partial structural schematic illustration of a carrier assembly of an embodiment of the present disclosure;
FIG. 4 is a second partial structural schematic illustration of a carrier assembly of an embodiment of the present disclosure;
FIG. 5 is a third partial structural schematic view of a carrier assembly according to an embodiment of the present disclosure;
FIG. 6 is a schematic diagram of the overall structure of a mobile assembly according to an embodiment of the present disclosure;
fig. 7 is a partial structural schematic diagram of a mobile assembly according to an embodiment of the present disclosure.
Detailed Description
The following description of the technical solutions in the embodiments of the present disclosure will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present disclosure, and it is apparent that the described embodiments are only some embodiments of the present disclosure, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments in this disclosure without inventive faculty, are intended to fall within the scope of this disclosure.
As shown in fig. 1 to 7, the comprehensive transportation hoisting system of the oversized rigid frame bridge comprises hoisting pieces 1 and a carrying assembly 4, wherein the carrying assembly 4 comprises a carrying platform 2, and a plurality of first blocking pieces 5 distributed circumferentially are arranged at the top of the carrying platform 2;
the upper end of the carrying table 2 is provided with a plurality of groups of first jacks 6 which are circumferentially distributed, each group of first jacks 6 comprises a plurality of first jacks 6, the first jacks 6 in the same group are distributed at intervals along the direction from the edge of the carrying table 2 to the center of the carrying table 2, and at least one first jack 6 in each group of first jacks 6 is inserted with a first limiting piece 7;
the top ends of the first blocking pieces 5 are provided with first concave pieces 14, the cross sections of the first concave pieces 14 are arc-shaped, and two ends of the first concave pieces 14 extending along the horizontal direction are arranged in a penetrating manner corresponding to the first blocking pieces 5;
a first arc-shaped plugboard 10 is arranged between two adjacent first concave parts 14, two ends of the first arc-shaped plugboard 10 are respectively inserted into the adjacent first concave parts 14, and each first arc-shaped plugboard 10 is abutted with the two adjacent first arc-shaped plugboards 10.
In some cases, the hoisting member 1 may be configured as a hoisting mechanism, on which a hook is arranged for hooking up the carrying assembly 4 to perform the hoisting process.
The carrying assembly 4 comprises a carrying table 2 for conveying objects such as steel, the blocking of the objects is completed by the cooperation of the first blocking piece 5 and the first arc-shaped inserting plate 10, and through the arrangement of the first arc-shaped inserting plate 10, the carrying table not only cooperates with the first limiting piece 7 to limit the front-back movement of the first blocking piece 5, but also can cooperate to block the objects, and at the moment, the depth of the first concave piece 14 can be designed and adjusted according to the situation.
The carrying platform 2, the first plugging piece 5 and the first arc plugboard 10 jointly form a carrying box, the carrying box is simple in construction process, the area of the internal area range of the carrying box is adjustable, and quick construction and dismantling can be realized, so that objects can be conveniently put in and removed transversely, and hoisting devices are avoided being adopted in the whole transportation and transfer processes.
It should be noted that, when the first arc-shaped plugboard 10 is not adopted, the front-back movement of the first blocking piece 5 can be limited by the plurality of first limiting pieces 7, and in order to avoid that the first blocking piece 5 can rotate around the center of the carrying table 2 to be separated from the first limiting pieces 7, the radian of the first limiting pieces 7 can be adjusted; when the first limiting member 7 is not adopted, the plurality of first arc-shaped insertion plates 10 are mutually abutted to form a circular plate, at this time, the front-back movement of the first blocking member 5 is still limited, and the first blocking member can only rotate around the center of the carrying table 2, but at this time, the first blocking member 5 cannot be separated from the first arc-shaped insertion plates 10.
In some embodiments, at least one first through hole 11 is formed in each of the first arc-shaped insert plates 10, and the first through holes 11 are all vertically disposed through the corresponding first arc-shaped insert plates 10;
the first through holes 11 are inserted with first baffle plates 12, and the top parts of the first baffle plates 12 are connected with second baffle plates.
The first baffle plates 12 form the carrying box together, and through the arrangement of the first baffle plates 12, the probability that objects are separated from the carrying box from between two adjacent first covering parts can be reduced, and the safety in the hoisting process is improved; and the thickness of the lower end of the first baffle 12 is adjusted to enable the first baffle to touch the first limiting part 7 when rotating along with the first arc-shaped plugboard 10, so that the rotatable distance of the carrying box is limited, and the stability of the carrying box is improved.
In some embodiments, the top ends of at least one pair of first covering parts which are symmetrically distributed are provided with second through holes 13, a second plugboard 8 is placed between any pair of second through holes 13 which are symmetrically distributed, two ends of the second plugboard 8 respectively penetrate through the adjacent second through holes 13, and at least one first hollow part 9 is connected to the top of the second plugboard 8.
When the carrying assembly 4 is actually hooked, the hooks on the lifting mechanism can be hooked on at least one first hollow piece 9, so that the lifting of the carrying box is realized.
It should be noted that the number of hooks may be plural, and the number of the first hollow members 9 may be plural, so that the stability of the carrying case in the lifting and transferring process may be improved by simultaneously hooking a plurality of hooks onto different first hollow members 9.
In some embodiments, the bottom of the carrying platform 2 is provided with a transfer platform 3, and the side wall of the transfer platform 3 is provided with a plurality of second jacks 15 distributed in a circumference manner;
the side wall of the carrying platform 2 is connected with a plurality of first connecting pieces 16 which are arranged corresponding to the second jacks 15, the first connecting pieces 16 are provided with third through holes, the third through holes are inserted with third plugboards 17, the top of each third plugboard 17 is connected with a third baffle 19, the lower end of each third plugboard 17 is provided with at least one fourth through hole, each fourth through hole is inserted with a fourth plugboard 18, and one end of each fourth plugboard 18 is inserted into the adjacent second jack 15.
The transfer table 3 is mainly used for transferring the carrying tables 2 when the carrying tables 2 are transported to a target area, and the carrying tables 2 and the target area can be separated, so that a single transfer table 3 can continuously transfer a plurality of carrying tables 2; when separating the transfer table 3 from the carrying table 2, the third plugboard 17 needs to be pulled out, but due to the limitation of the fourth plugboard 18, the third plugboard 17 cannot be pulled out, so that the transfer table 3 and the carrying table 2 are mutually bound.
In some embodiments, a plurality of circumferentially distributed moving assemblies 20 are disposed on the outer side of the transfer table 3 along the horizontal direction, each moving assembly 20 includes a second connecting member 22 detachably connected to the sidewall of the transfer table 3, a plurality of fifth through holes disposed in parallel are formed in each second connecting member 22, first sliding members 23 capable of sliding along the vertical direction are slidably connected to the inner walls of the fifth through holes, and moving members 21 are detachably mounted at the bottoms of the first sliding members 23.
The movement of the transfer table 3 is accomplished by a movement assembly 20, in particular a movement member 21, which in this embodiment can be provided as a universal wheel or as a rolling sphere.
Each group of moving elements 20 comprises a plurality of moving members 21 which together facilitate the movement of the transfer table 3; by arranging the moving assemblies 20 on multiple sides of the transfer table 3, stability in the moving process of the transfer table 3 is improved, and the moving assemblies 20 are formed by matching the moving members 21 with other structures, so that the pressure of the articles to be born by the single moving assembly 20 can be shared by the moving members 21, and the exceeding of the bearing capacity of the moving members 21 when the articles are heavy can be avoided.
In some embodiments, the top end of the first sliding member 23 and the end far away from the transfer table 3 are provided with at least one second concave member 25;
the top end sides of the first sliding members 23 are respectively provided with a second limiting member 24, and the second limiting members 24 are rotatably connected to the tops of the adjacent second connecting members 22.
When the weight of the object is light, the multiple moving members 21 in each moving assembly 20 can easily cause unnecessary wear of part of the moving members 21, such as increased wear of the surface of the universal wheel, and the retractable part of the moving members 21 is as follows: the second limiting piece 24 is rotatably arranged, and in the process of rotation, the second limiting piece 24 can rotate in the adjacent second concave piece 25, the height of the corresponding first sliding piece 23 is required to be increased before the second limiting piece is required to adjust the position of the second concave piece 25, and when the second limiting piece 24 completes limiting of the corresponding first sliding piece 23, the moving piece 21 is kept separated from the ground, so that the retracting work is completed.
In some embodiments, the middle portion of the moving member 21 is provided with the sixth through holes 26, the sixth through holes 26 are all disposed through the corresponding moving member 21, and two adjacent sixth through holes 26 are communicated.
When the moving assembly 20 works, a single moving member 21 or a plurality of moving members 21 may be initially set to work, in this embodiment, two moving members 21 in the single moving assembly 20 are set, and no matter whether one or two moving members 21 are initially set to work, the two moving members 21 need to support the upper structure when the movement is finished, at this time, an insert rod may be set to sequentially pass through two adjacent sixth through holes 26, so that the moving member 21 can be limited to move only along two directions in the four-direction movement selection, thereby improving the accuracy of the path when the moving member 21 moves.
In some embodiments, the middle portions of the moving members 21 are provided with seventh through holes 27, the seventh through holes 27 are disposed through the corresponding moving member 21, and the seventh through holes 27 are perpendicular to the adjacent sixth through holes 26.
The sixth through hole 26 has substantially the same function as the seventh through hole 27, and is capable of limiting the movement of the moving member 21 to only two directions, in addition, the insert rod inserted into the sixth through hole 26 may be a first insert rod, the insert rod inserted into the seventh through hole 27 may be a second insert rod, and a plurality of through holes may be formed in the first insert rod for the second insert rod to pass through, at this time, the moving member 21 cannot move, so that the object may be temporarily stored in a specific area.
Working principle:
the lifting element 1 can be set as a lifting mechanism, and a hook is arranged on the lifting mechanism for hooking the carrying assembly 4 to implement the lifting process, and when the carrying assembly 4 is actually hooked, the hook on the lifting mechanism can be hooked on at least one first hollow element 9, so that the lifting of the carrying box is realized.
The carrying platform 2, the first plugging piece 5 and the first arc plugboard 10 jointly form a carrying box, the carrying box has simple construction process, the area of the internal area is adjustable, and the quick construction and dismantling can be realized, so that the objects can be conveniently put in and removed transversely, and the hoisting devices are avoided being adopted in the whole transportation and transfer processes; in addition, the first baffle plates 12 jointly form the carrying box, and through the arrangement of the first baffle plates 12, the probability that objects are separated from the carrying box from the positions between two adjacent first covering parts can be reduced, and the safety in the hoisting process is improved.
The transfer table 3 can be transported to a target area at the carrying table 2 to transfer the same, and the two can be separated, so that a single transfer table 3 can continuously transfer a plurality of carrying tables 2; when separating the transfer table 3 from the carrying table 2, the third plugboard 17 needs to be pulled out, and the third plugboard 17 cannot be pulled out due to the limitation of the fourth plugboard 18, so that the transfer table 3 and the carrying table 2 are mutually bound; the movement of the transfer table 3 is accomplished by a moving assembly 20, specifically, a moving member 21.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features, and advantages of the present disclosure. It will be understood by those skilled in the art that the present disclosure is not limited to the embodiments described above, and that the embodiments and descriptions described herein are merely illustrative of the principles of the disclosure, and various changes and modifications may be made without departing from the spirit and scope of the disclosure, which are within the scope of the disclosure as claimed.
Claims (8)
1. The comprehensive transportation hoisting system of the extra-large span rigid frame bridge comprises hoisting pieces (1) and a carrying assembly (4), and is characterized in that the carrying assembly (4) comprises a carrying table (2), and a plurality of first blocking pieces (5) distributed circumferentially are arranged at the top of the carrying table (2);
the upper end of the carrying table (2) is provided with a plurality of groups of first jacks (6) which are circumferentially distributed, each group of first jacks (6) comprises a plurality of first jacks (6), the first jacks (6) in the same group are distributed at intervals along the direction from the edge of the carrying table (2) to the center of the carrying table (2), and at least one first jack (6) in each group of first jacks (6) is inserted with a first limiting piece (7);
the top ends of the first blocking pieces (5) are provided with first concave pieces (14), the cross sections of the first concave pieces (14) are arc-shaped, and two ends of the first concave pieces (14) extending along the horizontal direction are arranged in a penetrating mode corresponding to the first blocking pieces (5);
a first arc-shaped plugboard (10) is arranged between two adjacent first concave parts (14), two ends of the first arc-shaped plugboard (10) are respectively inserted into the adjacent first concave parts (14), and each first arc-shaped plugboard (10) is abutted with the two adjacent first arc-shaped plugboards (10);
a transfer table (3) is arranged at the bottom of the carrying table (2), and a plurality of second jacks (15) distributed circumferentially are formed in the side wall of the transfer table (3);
the lateral wall of the carrying table (2) is connected with a plurality of first connecting pieces (16) which are arranged corresponding to the second jacks (15), third through holes are formed in the first connecting pieces (16), third inserting plates (17) are inserted into the third through holes, third baffle plates (19) are connected to the tops of the third inserting plates (17), at least one fourth through hole is formed in the lower end of each third inserting plate (17), fourth inserting plates (18) are inserted into the fourth through holes, and one ends of the fourth inserting plates (18) are inserted into adjacent second jacks (15).
2. The rigid frame bridge comprehensive transportation hoisting system according to claim 1, wherein the first arc-shaped insertion plates (10) are provided with at least one first through hole (11), and the first through holes (11) are all arranged in a vertical direction penetrating through the corresponding first arc-shaped insertion plates (10);
the first through holes (11) are inserted with first baffle plates (12), and the top parts of the first baffle plates (12) are connected with second baffle plates.
3. The rigid frame bridge comprehensive transportation hoisting system according to claim 1, wherein the top ends of at least one pair of first plugging pieces in symmetrical distribution are provided with second through holes (13), a second plugboard (8) is placed between any pair of second through holes (13) in symmetrical distribution, two ends of the second plugboard (8) respectively penetrate through adjacent second through holes (13), and the top of the second plugboard (8) is connected with at least one first hollow piece (9).
4. The rigid frame bridge comprehensive transportation hoisting system according to claim 1, wherein a plurality of circumferentially distributed moving assemblies (20) are arranged on the outer side of the transfer table (3) along the horizontal direction.
5. The rigid frame bridge comprehensive transportation hoisting system according to claim 4, wherein the moving assemblies (20) comprise second connecting pieces (22) detachably connected to the side walls of the transfer table (3), a plurality of fifth through holes which are arranged in parallel are formed in the second connecting pieces (22), first sliding pieces (23) capable of sliding along the vertical direction are slidably connected to the inner walls of the fifth through holes, and moving pieces (21) are detachably arranged at the bottoms of the first sliding pieces (23).
6. The rigid frame bridge comprehensive transportation hoisting system according to claim 5, wherein at least one second concave part (25) is arranged at one end of the top end of the first sliding part (23) far away from the transfer table (3);
the top end sides of the first sliding parts (23) are provided with second limiting parts (24), and the second limiting parts (24) are rotatably connected to the tops of the adjacent second connecting parts (22).
7. The rigid frame bridge comprehensive transportation hoisting system according to claim 5, wherein the middle parts of the moving parts (21) are provided with sixth through holes (26), the sixth through holes (26) are arranged to penetrate through the corresponding moving parts (21), and two adjacent sixth through holes (26) are communicated.
8. The rigid frame bridge comprehensive transportation hoisting system according to claim 7, wherein the seventh through holes (27) are formed in the middle of the moving member (21), the seventh through holes (27) are all formed through the corresponding moving member (21), and the seventh through holes (27) are all vertical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310592774.7A CN116853925B (en) | 2023-05-24 | 2023-05-24 | Comprehensive transportation hoisting system for extra-large span rigid frame bridge |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310592774.7A CN116853925B (en) | 2023-05-24 | 2023-05-24 | Comprehensive transportation hoisting system for extra-large span rigid frame bridge |
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| CN116853925A CN116853925A (en) | 2023-10-10 |
| CN116853925B true CN116853925B (en) | 2024-02-27 |
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| CN202310592774.7A Active CN116853925B (en) | 2023-05-24 | 2023-05-24 | Comprehensive transportation hoisting system for extra-large span rigid frame bridge |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM283844U (en) * | 2005-08-16 | 2005-12-21 | Chung Shan Inst Of Science | Hoist |
| CN201647803U (en) * | 2010-04-19 | 2010-11-24 | 山东奥克特化工有限公司 | Combined type bagged material lifting rack |
| US9546079B1 (en) * | 2015-02-12 | 2017-01-17 | Craig Mercier | Self-stabilizing hoist apparatus for lifting system |
| CN212425108U (en) * | 2020-03-20 | 2021-01-29 | 嘉祥县嘉鑫工程机械有限公司 | Die lifting device |
| CN217264234U (en) * | 2022-02-18 | 2022-08-23 | 李梦寒 | Instrument lifting device for oil field work |
| CN116002503A (en) * | 2022-12-26 | 2023-04-25 | 巨力索具股份有限公司 | Automatic change rod hoist and mount and lift roof beam |
-
2023
- 2023-05-24 CN CN202310592774.7A patent/CN116853925B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM283844U (en) * | 2005-08-16 | 2005-12-21 | Chung Shan Inst Of Science | Hoist |
| CN201647803U (en) * | 2010-04-19 | 2010-11-24 | 山东奥克特化工有限公司 | Combined type bagged material lifting rack |
| US9546079B1 (en) * | 2015-02-12 | 2017-01-17 | Craig Mercier | Self-stabilizing hoist apparatus for lifting system |
| CN212425108U (en) * | 2020-03-20 | 2021-01-29 | 嘉祥县嘉鑫工程机械有限公司 | Die lifting device |
| CN217264234U (en) * | 2022-02-18 | 2022-08-23 | 李梦寒 | Instrument lifting device for oil field work |
| CN116002503A (en) * | 2022-12-26 | 2023-04-25 | 巨力索具股份有限公司 | Automatic change rod hoist and mount and lift roof beam |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116853925A (en) | 2023-10-10 |
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