CN218090546U - Auxiliary device for splicing steel box girders - Google Patents
Auxiliary device for splicing steel box girders Download PDFInfo
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- CN218090546U CN218090546U CN202222322448.8U CN202222322448U CN218090546U CN 218090546 U CN218090546 U CN 218090546U CN 202222322448 U CN202222322448 U CN 202222322448U CN 218090546 U CN218090546 U CN 218090546U
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- support frame
- steel box
- auxiliary device
- rod
- box girder
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Abstract
The utility model discloses an auxiliary device is used in concatenation of steel case roof beam, including first support frame and second support frame: the first support frame is connected with the second support frame through a first connecting piece, a second connecting piece is arranged in the second support frame, combined bearing assemblies are arranged at the tops of the first support frame and the second support frame, and pulley assemblies are inserted into the tops of the bearing assemblies. The utility model discloses in, this concatenation auxiliary device adopts two supporting frame structures of combination formula, can play the effect that the location supported to the concatenation position of the steel box roof beam of bridge for the steel box roof beam can be in the stable position state of level and splice, and utilize loose pulley assembly's supporting role, make the whole synchronous motion that the steel box roof beam can be nimble on the support frame adjust, ensure that the steel box roof beam can be fast and accurate concatenation together, improved the efficiency of construction of steel box roof beam concatenation operation.
Description
Technical Field
The utility model relates to a steel case roof beam construction technical field especially relates to an auxiliary device is used in concatenation of steel case roof beam.
Background
The steel box girder is also called steel plate box girder, and is a common structural form for large-span bridges. The steel box girder is generally used on a bridge with a large span, is called a steel box girder because the shape of the steel box girder is like a box, and particularly needs to be spliced after a plurality of steel box girders are hoisted on a supporting structure in the construction of a river-crossing bridge.
Chinese patent publication No.: CN211735106U discloses support of supplementary steel box girder concatenation hoist and mount, including installing in subaerial base, vertically setting up steel pipe stand and the distribution beam on the base, the distribution beam transversely sets up and its upper surface is vertical to be fixed with a plurality of short regulation columns, and is a plurality of be fixed with the first reinforcing plate of horizontally between the lower extreme of steel pipe stand, be fixed with the second reinforcing plate of horizontally between the upper end, be fixed with the third reinforcing plate of slope between first reinforcing plate and the second reinforcing plate, the lower vertical fixed of distribution beam has a plurality of second buttresses, steel pipe stand upper end is vertical to be provided with first buttress, the quantity of first buttress and second buttress equals, the second buttress vertically slides in first buttress, be provided with the driving piece that is used for driving the second buttress to slide in the first buttress.
The existing steel box girder splicing auxiliary structure usually plays a role in supporting and lifting the steel box girder, so that the steel box girder needs a large external force effect when being spliced and transversely moved, the steel box girder cannot be spliced quickly, stably and accurately, and the splicing efficiency of the steel box girder is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an adopt the support reinforced structure of combination formula to cooperation loose pulley assembly's support mode improves a steel box girder splicing auxiliary device of flexibility and accuracy.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides an auxiliary device is used in concatenation of steel box girder, includes first support frame and second support frame:
the first support frame is connected with the second support frame through a first connecting piece, and a second connecting piece is arranged in the second support frame;
the top of first support frame and second support frame all is provided with the carrier assembly of combination formula, and the top of carrier assembly is pegged graft and is had loose pulley assembly.
As a further description of the above technical solution:
the bearing component comprises a bearing seat embedded at the top of the first support frame or the second support frame, and an inserting seat is embedded in the bearing seat.
As a further description of the above technical solution:
the pulley assembly comprises a fixed seat embedded at the top of the plug socket, and a fixed pulley is rotatably connected to the fixed seat.
As a further description of the above technical solution:
the first connecting piece comprises a first upper rod and a first lower rod which are distributed in parallel and connected with the first support frame and the second support frame, first sockets are arranged on the first upper rod and the first lower rod, and a first supporting rod is arranged between every two adjacent first sockets.
As a further description of the above technical solution:
the second connecting piece comprises a second upper rod and a second lower rod which are distributed in parallel and located in the second supporting frame, second sockets are arranged on the second upper rod and the second lower rod, and a second supporting rod is arranged between every two adjacent second sockets.
As a further description of the above technical solution:
the top of the first support frame is provided with a first reinforcing rod perpendicular to the first support frame, and the bottom of the first support frame is provided with a first base.
As a further description of the above technical solution:
the top of second support frame is provided with perpendicular second stiffener, the bottom of second support frame is provided with the second base.
In the technical scheme, the utility model provides a pair of auxiliary device is used in concatenation of steel box girder has following beneficial effect:
this concatenation auxiliary device adopts two supporting frame structures of combination formula, can play the effect of location support to the concatenation position of the steel box girder of bridge for the steel box girder can be in the stable position state of level and splice, and utilize loose pulley assembly's supporting role, make the steel box girder can be in the nimble whole synchronous motion regulation on the support frame, ensure that the steel box girder can be fast and accurate concatenation together, improved the efficiency of construction of steel box girder concatenation operation.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic side view of an auxiliary device for splicing steel box girders according to an embodiment of the present invention;
fig. 2 is a schematic top view of an auxiliary device for splicing a steel box girder according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a joint between a pulley assembly and a bearing assembly according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a first connecting member according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a second connecting member according to an embodiment of the present invention.
Description of the reference numerals:
1. a first base; 2. a first support frame; 3. a sheave assembly; 31. a fixed seat; 32. a fixed pulley; 4. a carrier assembly; 41. a bearing seat; 42. a socket; 5. a first engagement member; 51. a first upper lever; 52. a first down lever; 53. a first socket; 54. a first strut; 6. a second support frame; 7. a second base; 8. a second engagement member; 81. a second upper lever; 82. a second lower lever; 83. a second socket; 84. a second support bar; 9. a first reinforcing bar; 10. a second reinforcing bar.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, an auxiliary device for splicing steel box girders comprises a first support frame 2 and a second support frame 6:
the first support frame 2 is connected with the second support frame 6 through the first connecting piece 5, a stable supporting structure can be formed between the first support frame 2 and the second support frame 6, the stability of the connecting structure of the first support frame 2 and the second support frame 6 is improved, the second connecting piece 8 is arranged in the second support frame 6, the connecting and reinforcing effects can be achieved on a plurality of vertical upright rods of the second support frame 6, and a complete integral supporting structure can be formed;
the top of first support frame 2 and second support frame 6 all is provided with the carrier assembly 4 of combination formula, and the top of carrier assembly 4 is pegged graft and is had loose pulley assembly 3, carrier assembly 4 that adopts the combination formula can form bearing structure at the top of first support frame 2 and second support frame 6, and install loose pulley assembly 3 on carrier assembly 4, can utilize loose pulley assembly 3's supporting role, make the whole synchronous motion that the steel box roof beam can be nimble on the support frame adjust, ensure that the steel box roof beam can be fast and accurate concatenation together, the efficiency of construction of steel box roof beam concatenation operation has been improved.
The bearing component 4 comprises a bearing seat 41 embedded at the top of the first support frame 2 or the second support frame 6, a plug socket 42 is embedded in the bearing seat 41, a bottom protruding position of the bearing seat 41 is inserted into a top sunken position of the first support frame 2 or the second support frame 6, then the bottom of the plug socket 42 is inserted into the bearing seat 41, a bearing platform structure can be formed, the pulley component 3 comprises a fixed seat 31 embedded at the top of the plug socket 42, a fixed pulley 32 is rotatably connected to the fixed seat 31, the fixed seat 31 is inserted into the plug socket 42, a positioning and reinforcing effect can be achieved on the position of the fixed pulley 32, the fixed pulley 32 is ensured to be kept in a stable state, so that a winch and a steel cable which are matched with the fixed pulley 32 are installed on the first support frame 2 in a follow-up transverse moving mode, and a driving effect can be achieved on splicing operation of a steel box girder.
The first linking piece 5 comprises a first upper rod 51 and a first lower rod 52 which are distributed in parallel and connected with the first support frame 2 and the second support frame 6, first sockets 53 are arranged on the first upper rod 51 and the first lower rod 52, a first support rod 54 is arranged between every two adjacent first sockets 53, the number of the first support rods 54 is multiple, and a multi-section V-shaped structure is formed, so that the first support rods 54 can form an integrally stable connecting structure by matching the first upper rod 51 and the first lower rod 52, and the effect of integrally supporting and reinforcing the first support frame 2 and the second support frame 6 is achieved.
The second linking piece 8 comprises a second upper rod 81 and a second lower rod 82 which are distributed in parallel and located in the second support frame 6, second sockets 83 are arranged on the second upper rod 81 and the second lower rod 82, a second supporting rod 84 is arranged between every two adjacent second sockets 83, the number of the second supporting rods 84 is multiple, a V-shaped structure is formed, the second supporting rods 84 are matched with the second upper rod 81 and the second lower rod 82 to form an integrally stable connecting structure, and the effect of integrally supporting and reinforcing the second support frame 6 is achieved.
The top of the first support frame 2 is provided with a first reinforcing rod 9 perpendicular to the first support frame, so that the top of the first support frame 2 can be reinforced and connected, the overall strength of the first support frame 2 is improved, and the bottom of the first support frame 2 is provided with a first base 1 for positioning and fixing the first support frame 2.
The top of second support frame 6 is provided with perpendicular second reinforcement pole 10 with it, can play the effect of reinforcement connection to the top of second support frame 6, improves the bulk strength of second support frame 6, and the bottom of second support frame 6 is provided with second base 7 for play the fixed effect of location to second support frame 6.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. The utility model provides an auxiliary device is used in concatenation of steel box girder, includes first support frame (2) and second support frame (6), its characterized in that:
the first support frame (2) is connected with a second support frame (6) through a first connecting piece (5), and a second connecting piece (8) is arranged in the second support frame (6);
the top of the first support frame (2) and the top of the second support frame (6) are both provided with combined bearing assemblies (4), and pulley assemblies (3) are inserted into the tops of the bearing assemblies (4).
2. The auxiliary device for splicing the steel box girder according to claim 1, wherein: the bearing component (4) comprises a bearing seat (41) which is embedded at the top of the first support frame (2) or the second support frame (6), and a plug socket (42) is embedded in the bearing seat (41).
3. The auxiliary device for splicing the steel box girder as claimed in claim 1, wherein: pulley block (3) are including inlaying fixing base (31) of establishing at bayonet socket (42) top, and the last swivelling joint of fixing base (31) has fixed pulley (32).
4. The auxiliary device for splicing the steel box girder according to claim 1, wherein: the first connecting piece (5) comprises a first upper rod (51) and a first lower rod (52) which are distributed in parallel and connected with the first support frame (2) and the second support frame (6), first sockets (53) are arranged on the first upper rod (51) and the first lower rod (52), and a first support rod (54) is arranged between every two adjacent first sockets (53).
5. The auxiliary device for splicing the steel box girder as claimed in claim 1, wherein: the second connecting piece (8) comprises a second upper rod (81) and a second lower rod (82) which are distributed in parallel and located in the second support frame (6), the second upper rod (81) and the second lower rod (82) are provided with second sockets (83), and a second supporting rod (84) is arranged between every two adjacent second sockets (83).
6. The auxiliary device for splicing the steel box girder as claimed in claim 1, wherein: the top of the first support frame (2) is provided with a first reinforcing rod (9) perpendicular to the first support frame, and the bottom of the first support frame (2) is provided with a first base (1).
7. The auxiliary device for splicing the steel box girder according to claim 1, wherein: the top of the second support frame (6) is provided with a second reinforcing rod (10) perpendicular to the second support frame, and the bottom of the second support frame (6) is provided with a second base (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222322448.8U CN218090546U (en) | 2022-09-01 | 2022-09-01 | Auxiliary device for splicing steel box girders |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222322448.8U CN218090546U (en) | 2022-09-01 | 2022-09-01 | Auxiliary device for splicing steel box girders |
Publications (1)
Publication Number | Publication Date |
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CN218090546U true CN218090546U (en) | 2022-12-20 |
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Family Applications (1)
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CN202222322448.8U Active CN218090546U (en) | 2022-09-01 | 2022-09-01 | Auxiliary device for splicing steel box girders |
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2022
- 2022-09-01 CN CN202222322448.8U patent/CN218090546U/en active Active
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