CN214401886U - High formwork structure of underpass - Google Patents
High formwork structure of underpass Download PDFInfo
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- CN214401886U CN214401886U CN202023111412.2U CN202023111412U CN214401886U CN 214401886 U CN214401886 U CN 214401886U CN 202023111412 U CN202023111412 U CN 202023111412U CN 214401886 U CN214401886 U CN 214401886U
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- spliced pole
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Abstract
The utility model discloses a high formwork structure of underpass in tunnel engineering field, including first spliced pole, second spliced pole and horizontal pole, first double-screw bolt is installed in the embedding of second spliced pole intermeshing, and the one end welding that the second spliced pole was kept away from to first double-screw bolt has first flange, and the one end welding that first double-screw bolt was kept away from to first flange has the second double-screw bolt, and the one end activity that first flange was kept away from to the second double-screw bolt inlays and is equipped with the embedding pole. The first stud is rotated into the second connecting column, the second connecting column and the first stud are quickly fixed, the third stud is rotated into the first connecting column, the first connecting column and the third stud are quickly fixed, the embedding rod is inserted into the second stud from top to bottom, the threaded sleeve drives the limiting ring to move downwards through rotating the threaded sleeve and is meshed with the second stud, the embedding rod in the limiting ring is fixedly connected with the second stud, quick butt joint of the first connecting column and the second connecting column is achieved, and disassembly and assembly are convenient.
Description
Technical Field
The utility model relates to a tunnel engineering field specifically is a high formwork structure of underpass.
Background
Underpass passes through from below, generally in the form of tunnels and culverts. The underpass has the advantage of low cost compared with a viaduct, and can be used for underpass of roads in a concrete box-shaped channel mode, so that the engineering quantity of the underpass structure reconstructed by the crossed roads is much smaller.
When the prior art is used for tunnel construction, a high formwork structure frame needs to be built, the installation process is complex when the high formwork structure frame is built, meanwhile, the disassembly is also complex, the construction progress is influenced, and the construction efficiency is reduced. Accordingly, those skilled in the art have provided a underpass high formwork structure to solve the above problems in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high formwork structure of underpass to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a high formwork structure of underpass, includes first spliced pole, second spliced pole and horizontal pole, first double-screw bolt is installed in the embedding of second spliced pole intermeshing, first double-screw bolt is kept away from the one end welding of second spliced pole has first connection pad, first connection pad is kept away from the one end welding of first double-screw bolt has the second double-screw bolt, the second double-screw bolt is kept away from the one end activity of first connection pad is inlayed and is equipped with the embedding pole, the top welding of embedding pole has the second connection pad, the top welding of second connection pad has the third double-screw bolt, the upper end meshing embedding of third double-screw bolt install in the inside of first spliced pole, the fixed surface cover of embedding pole is equipped with the spacing ring, the outer surface cover of embedding pole is equipped with the swivel nut, the swivel nut with the meshing of second double-screw bolt is connected.
As a further aspect of the present invention: first spliced pole with horizontal pole mutually perpendicular, the back cover of first spliced pole has first set, the horizontal pole is located the front end of first spliced pole, the anterior cover of horizontal pole is equipped with the second cover, high formwork structure of underpass still includes fastening device, first set with the second cover passes through fastening device fastening connection.
As a further aspect of the present invention: the second sleeve is provided with a round hole, and a transverse groove is formed in the place, communicated with the round hole, of the second sleeve.
As a further aspect of the present invention: the fastening mechanism comprises a hexagonal screw head, a bolt sleeve and a bolt, the hexagonal screw head is in welded connection with the bolt sleeve, the bolt sleeve is meshed with the bolt, and the bolt is in welded connection with the first sleeve.
As a further aspect of the present invention: the number of the cross rods is two, and the two cross rods are perpendicular to the first connecting column and the second connecting column respectively.
As a further aspect of the present invention: the first connecting column is located above the second connecting column.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through in revolving to the second spliced pole to first double-screw bolt, accomplish the quick fixed of second spliced pole and first double-screw bolt, in the back revolves to first spliced pole to the third double-screw bolt, accomplish the quick fixed of first spliced pole and third double-screw bolt, then insert the second double-screw bolt from the top down to the embedding pole in, through rotatory swivel nut and the meshing of second double-screw bolt, make the swivel nut drive the spacing ring and move down, make the intra-annular embedding pole of spacing and second double-screw bolt fastening connection, thereby accomplish the quick butt joint of first spliced pole and second spliced pole, make things convenient for the dismouting.
2. The utility model discloses in, through being equipped with fastening device, can get up first set and second set quick fixation to accomplish the high-speed joint to first spliced pole and horizontal pole.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of B of FIG. 1 according to the present invention;
fig. 4 is a schematic structural view of the fastening mechanism of fig. 1 according to the present invention.
In the figure: 1. a first connecting column; 2. a second connecting column; 3. a cross bar; 4. a first stud; 5. a first splice tray; 6. a second stud; 7. a threaded sleeve; 8. an embedded rod; 9. a limiting ring; 10. a second connecting disc; 11. a third stud; 12. a first set; 13. a second set; 14. a circular hole; 15. a transverse groove; 16. a fastening mechanism; 17. a hexagonal screw head; 18. a bolt sleeve; 19. and (4) bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in an embodiment of the present invention, a high formwork structure for underpass includes a first connecting column 1, second spliced pole 2 and horizontal pole 3, first double-screw bolt 4 is installed in the inside meshing embedding of second spliced pole 2, the one end welding that second spliced pole 2 was kept away from to first double-screw bolt 4 has first connection pad 5, the one end welding that first double-screw bolt 4 was kept away from to first connection pad 5 has second double-screw bolt 6, the one end activity that first connection pad 5 was kept away from to second double-screw bolt 6 is inlayed and is equipped with embedding pole 8, the top welding of embedding pole 8 has second connection pad 10, the top welding of second connection pad 10 has third double-screw bolt 11, the upper end meshing embedding of third double-screw bolt 11 is installed in the inside of first spliced pole 1, the external fixed surface cover of embedding pole 8 is equipped with spacing ring 9, the external surface cover of embedding pole 8 is equipped with swivel nut 7, swivel nut 7 is connected with the meshing of second double-screw bolt 6.
During installation, the first stud 4 is rotated into the second connecting column 2 to complete the quick fixation of the second connecting column 2 and the first stud 4, the third stud 11 is rotated into the first connecting column 1 to complete the quick fixation of the first connecting column 1 and the third stud 11, the embedded rod 8 is inserted into the second stud 6 from top to bottom, and the threaded sleeve 7 is meshed with the second stud 6 through rotating the threaded sleeve 7, so that the threaded sleeve 7 drives the limiting ring 9 to move downwards, the embedded rod 8 in the limiting ring 9 is tightly connected with the second stud 6, the quick butt joint of the first connecting column 1 and the second connecting column 2 is completed, and the disassembly and the assembly are convenient.
Wherein, first spliced pole 1 and horizontal pole 3 mutually perpendicular, the back cover of first spliced pole 1 has first cover 12, and horizontal pole 3 is located the front end of first spliced pole 1, and the anterior cover of horizontal pole 3 is equipped with second cover 13, and the high formwork structure of underpass still includes fastening device 16, and first cover 12 passes through fastening device 16 fastening connection with second cover 13.
Wherein, the second sleeve 13 is provided with a round hole 14, and the second sleeve 13 is provided with a transverse groove 15 at the position communicated with the round hole 14.
The fastening mechanism 16 comprises a hexagonal head 17, a bolt sleeve 18 and a bolt 19, the hexagonal head 17 is welded with the bolt sleeve 18, the bolt sleeve 18 is meshed with the bolt 19, and the bolt 19 is welded with the first sleeve 12.
Through the above parts, can place first spliced pole 1 and horizontal pole 3 is perpendicular when the installation, overlap first cover 12 in the back of first spliced pole 1, overlap second cover 13 in the front of horizontal pole 3, and control round hole 14 and correspond fastening device 16 and embolia, embolia back right shift second cover 13, make fastening device 16 slide in horizontal trough 15, back rotatory hexagonal spiral shell head 17, it acts on with bolt 19 to drive bolt cover 18, make second cover 13 and first cover 12 quick fixation get up, thereby carry out the high-speed joint to first spliced pole 1 and horizontal pole 3, make things convenient for quick assembly disassembly, and bolt cover 18 can not separate at the in-process of relative rotation with bolt 19, prevent the mode through the bolt installation, it is unsafe to drop easily to hit the people.
Wherein, the horizontal pole 3 is equipped with two, and two horizontal poles 3 are respectively with first spliced pole 1, second spliced pole 2 mutually perpendicular.
Wherein, the first connecting column 1 is positioned above the second connecting column 2.
The utility model discloses a theory of operation is: through rotating first double-screw bolt 4 into second spliced pole 2, accomplish the quick fixed of second spliced pole 2 and first double-screw bolt 4, later rotate third double-screw bolt 11 into first spliced pole 1, accomplish the quick fixed of first spliced pole 1 and third double-screw bolt 11, then insert in second double-screw bolt 6 embedding pole 8 from the top down, through rotatory swivel nut 7 and the meshing of second double-screw bolt 6, make swivel nut 7 drive spacing ring 9 move down, make embedding pole 8 and the 6 fastening connection of second double-screw bolt in the spacing ring 9, thereby accomplish the quick butt joint of first spliced pole 1 and second spliced pole 2, make things convenient for the dismouting.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a high formwork structure of underpass, includes first spliced pole (1), second spliced pole (2) and horizontal pole (3), its characterized in that: the embedded type connecting structure is characterized in that a first stud (4) is embedded in the second connecting column (2) in an internal meshing manner, a first connecting disc (5) is welded at one end of the first stud (4) far away from the second connecting column (2), a second stud (6) is welded at one end of the first connecting disc (5) far away from the first connecting disc (5), an embedded rod (8) is movably embedded at one end of the second stud (6) far away from the first connecting disc (5), a second connecting disc (10) is welded at the top end of the embedded rod (8), a third stud (11) is welded at the top end of the second connecting disc (10), the upper end of the third stud (11) is embedded in the first connecting column (1) in an engaging manner, a limiting ring (9) is sleeved on the outer surface of the embedded rod (8), and a screw sleeve (7) is sleeved on the outer surface of the embedded rod (8), the screw sleeve (7) is meshed with the second stud (6).
2. The underpass high formwork structure of claim 1, wherein: first spliced pole (1) with horizontal pole (3) mutually perpendicular, the back cover of first spliced pole (1) has first set (12), horizontal pole (3) are located the front end of first spliced pole (1), the front portion cover of horizontal pole (3) is equipped with second cover (13), it still includes fastening device (16) to wear to say highly formwork structure down, first set (12) with second cover (13) are through fastening device (16) fastening connection.
3. The underpass high formwork structure of claim 2, wherein: the second sleeve (13) is provided with a round hole (14), and the second sleeve (13) is provided with a transverse groove (15) at the position communicated with the round hole (14).
4. The underpass high formwork structure of claim 2, wherein: the fastening mechanism (16) comprises a hexagonal head (17), a bolt sleeve (18) and a bolt (19), the hexagonal head (17) is in welded connection with the bolt sleeve (18), the bolt sleeve (18) is in meshed connection with the bolt (19), and the bolt (19) is in welded connection with the first sleeve (12).
5. The underpass high formwork structure of claim 1, wherein: the number of the cross rods (3) is two, and the cross rods (3) are perpendicular to the first connecting column (1) and the second connecting column (2) respectively.
6. The underpass high formwork structure of claim 1, wherein: the first connecting column (1) is positioned above the second connecting column (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023111412.2U CN214401886U (en) | 2020-12-22 | 2020-12-22 | High formwork structure of underpass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023111412.2U CN214401886U (en) | 2020-12-22 | 2020-12-22 | High formwork structure of underpass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214401886U true CN214401886U (en) | 2021-10-15 |
Family
ID=78040860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023111412.2U Active CN214401886U (en) | 2020-12-22 | 2020-12-22 | High formwork structure of underpass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214401886U (en) |
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2020
- 2020-12-22 CN CN202023111412.2U patent/CN214401886U/en active Active
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