CN220013340U - Combined box girder convenient to install - Google Patents
Combined box girder convenient to install Download PDFInfo
- Publication number
- CN220013340U CN220013340U CN202320650705.2U CN202320650705U CN220013340U CN 220013340 U CN220013340 U CN 220013340U CN 202320650705 U CN202320650705 U CN 202320650705U CN 220013340 U CN220013340 U CN 220013340U
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- plate
- connecting piece
- baffle
- top plate
- supporting frame
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- 230000003014 reinforcing effect Effects 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 238000010009 beating Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
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Abstract
The utility model belongs to the technical field of box girders, and particularly discloses a combined box girder convenient to install, wherein a supporting rod is arranged on the top of a top plate, the supporting rod penetrates through the top plate to extend to the bottom of the top plate, a left supporting frame and a right supporting frame are arranged on the outer sides of the top plate, a left clamping plate and a right clamping plate are respectively and fixedly arranged on the outer sides of the left supporting frame and the right supporting frame and close to the bottom and the top, a left connecting piece and a right connecting piece are fixedly arranged on the bottom of one side of the left supporting frame and the right supporting frame, a left rotating shaft and a right rotating shaft are respectively arranged on the outer sides of the left connecting piece and the right connecting piece, and a left supporting plate and a right supporting plate are respectively arranged on the inner sides of the left connecting piece and the right connecting piece; the right support frame is plugged into from the right to the left, installs left support frame from a left side to the right for left grip block and right grip block carry out the centre gripping to the bracing piece, and the bottom of right support plate is laminated with the top of bottom plate when installing right support frame, and one side of right support plate is laminated with one side of right baffle, and whole support forms triangle-shaped.
Description
Technical Field
The utility model relates to the technical field of box girders, in particular to a combined box girder convenient to install.
Background
The combined box girder is a novel bridge structure form, is a combined structure formed by a concrete top plate, a concrete bottom plate, external prestressed tendons and corrugated steel webs, and is an improvement on the traditional concrete bridge. Compared with the common concrete web box girder, the steel and concrete are properly combined, the concrete top and bottom plates are bending-resistant, the corrugated steel web is shearing-resistant, and the use efficiency of materials is fully exerted;
the existing combined box girder is welded and fixed through the steel bars, the stress points of the box girder welded by the steel bars are damaged under long-term practical use, the whole box girder can be only slid during later maintenance, the volume of the box girder is large, the steel bars are more, and later workers can break the body through the steel bars on the box girder if carelessly fall down during the disassembly of the later workers, so that the life hazards of the workers are caused.
Disclosure of Invention
The utility model aims to provide a combined box girder which is convenient to install and aims to solve the problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a modular box girder for easy installation, comprising;
the top of the top plate is provided with a supporting rod, the supporting rod penetrates through the top plate to extend to the bottom of the top plate, a left supporting frame and a right supporting frame are arranged on the outer sides of the top plate, and a left clamping plate and a right clamping plate are fixedly arranged on the outer sides of the left supporting frame and the right supporting frame and close to the bottom and the top respectively;
the two right grip block and left grip block enclose into circularly, and the inner wall of left grip block and right grip block all laminates with the outside of bracing piece, the bottom of left socle frame and right socle frame one side is fixed to be provided with left connecting piece and right connecting piece, the outside of left connecting piece and right connecting piece is provided with left axis of rotation and right axis of rotation respectively, the inboard of left connecting piece and right connecting piece is provided with left support plate and right support plate respectively, left support plate passes through left axis of rotation and left connecting piece rotation to be connected, and right support plate passes through right axis of rotation and right connecting piece rotation to be connected.
Preferably, a bottom plate is arranged near the bottom of the top plate, and a left baffle and a right baffle are respectively arranged on two sides of the bottom plate.
Preferably, one end of the bottom plate is provided with a left reinforcing sheet metal, the outer side of the left reinforcing sheet metal is provided with a left bolt, and the left reinforcing sheet metal is in threaded connection with the left baffle plate and the bottom plate through the left bolt.
Preferably, the outside of right baffle is provided with right bolt, and the outside of right bolt is provided with right reinforcing panel beating, and right bolt passes through right reinforcing panel beating and right baffle and bottom plate threaded connection.
Preferably, an upper chute is formed in the bottom of the top plate, and a left lower chute and a right lower chute are formed in one sides of the left baffle plate and the right baffle plate respectively.
Preferably, a sealing plug is arranged at the top of the supporting rod, and the sealing plug is embedded with the top of the top plate.
Compared with the prior art, the utility model has the beneficial effects that:
the right support frame is plugged from right to left, so that the right support frame is attached to the support rod, the left support frame is installed from left to right in the same method, the support rod is clamped and fixed by the left clamping plate and the right clamping plate, the bottom of the right support plate is attached to the top of the bottom plate when the right support frame is installed, one side of the right support plate is attached to one side of the right baffle plate, and the whole support is triangular.
Drawings
FIG. 1 is a schematic diagram of an explosive structure according to the present utility model;
FIG. 2 is a schematic plan view of the present utility model;
fig. 3 is a schematic perspective view of the present utility model.
In the figure: 11. a top plate; 12. a sealing plug; 13. a support rod; 14. an upper chute; 15. a bottom plate; 16. a limit groove; 21. a left baffle; 22. a left bolt; 23. a left reinforcing sheet metal; 24. a left support plate; 25. a left rotation shaft; 26. a left connecting piece; 27. a left clamping plate; 28. a left lower chute; 29. a left support frame; 31. a right baffle; 32. a right bolt; 33. right reinforcing sheet metal; 34. a right lower chute; 35. a right support plate; 36. a right rotating shaft; 37. a right connecting piece; 38. a right clamping plate; 39. and a right supporting frame.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-3, the present utility model provides a technical solution: a modular box girder for easy installation, comprising;
the top plate 11, the top of the top plate 11 is provided with a supporting rod 13, the supporting rod 13 penetrates through the top plate 11 to extend to the bottom of the top plate 11, a left supporting frame 29 and a right supporting frame 39 are arranged on the outer side of the top plate 11, and a left clamping plate 27 and a right clamping plate 38 are fixedly arranged on the outer sides of the left supporting frame 29 and the right supporting frame 39 and close to the bottom and the top respectively;
the two right grip block 38 and left grip block 27 enclose into circular, and the inner wall of left grip block 27 and right grip block 38 all laminates with the outside of bracing piece 13, the bottom of left support frame 29 and right support frame 39 one side is fixed to be provided with left connecting piece 26 and right connecting piece 37, the outside of left connecting piece 26 and right connecting piece 37 is provided with left axis of rotation 25 and right axis of rotation 36 respectively, the inboard of left connecting piece 26 and right connecting piece 37 is provided with left backup pad 24 and right backup pad 35 respectively, left backup pad 24 is connected with left connecting piece 26 rotation through left axis of rotation 25, and right backup pad 35 is connected with right connecting piece 37 rotation through right axis of rotation 36.
Further, a bottom plate 15 is disposed near the bottom of the top plate 11, and a left baffle 21 and a right baffle 31 are disposed on two sides of the bottom plate 15.
Further, one end of the bottom plate 15 is provided with a left reinforcing metal plate 23, the outer side of the left reinforcing metal plate 23 is provided with a left bolt 22, and the left reinforcing metal plate 23 is in threaded connection with the left baffle 21 and the bottom plate 15 through the left bolt 22.
Further, a right bolt 32 is disposed on the outer side of the right baffle 31, a right reinforcing sheet metal 33 is disposed on the outer side of the right bolt 32, and the right bolt 32 is in threaded connection with the right baffle 31 and the bottom plate 15 through the right reinforcing sheet metal 33.
Further, the bottom of the top plate 11 is provided with an upper chute 14, and the sides of the left baffle 21 and the right baffle 31 are provided with a left lower chute 28 and a right lower chute 34, respectively.
Further, a sealing plug 12 is disposed at the top of the supporting rod 13, and the sealing plug 12 is engaged with the top of the top plate 11.
Working principle: when in use, the bottom plate 15 is horizontally placed, the left baffle plate 21 is placed on one side of the top of the bottom plate 15, the left reinforcing sheet metal 23 is placed on the outer side of the joint of the bottom plate 15 and the left baffle plate 21, the left bolt 22 is used for threaded connection through the left reinforcing sheet metal 23 and the left baffle plate 21, after the left baffle plate 21 is connected through the bottom of the left reinforcing sheet metal 23 and the bottom plate 15 by using one left bolt 22, the right baffle plate 31 is placed on the other side of the top of the bottom plate 15, the right bolt 32 is placed on the joint of the right baffle plate 31 and the bottom plate 15, the right reinforcing sheet metal 33 is used for threaded connection through the right bolt 32 and the right baffle plate 31, after the installation, the top plate 11 is placed on the top of the left baffle plate 21 and the right baffle plate 31 by using one right reinforcing sheet metal 33, the bottoms of the two ends of the top plate 11 are embedded with the tops of the left baffle plate 21 and the right baffle plate 31, the support rod 13 is inserted into the limit groove 16 on the top of the bottom plate 15 through the top plate 11, the right support frame 39 is taken out, the right support frame 39 is inserted from right to left, so that the right support frame 39 is attached to the support rod 13, the right support plate 35 is held during insertion, the top of the right support plate 35 is placed against the right baffle plate 31, so that the right support frame 39 is not installed, the left support frame 29 is installed from left to right in the same way, so that the left clamping plate 27 and the right clamping plate 38 simultaneously clamp and fix the support rod 13, when the right support frame 39 is installed, the bottom of the right support plate 35 is attached to the top of the bottom plate 15, one side of the right support plate 35 is attached to one side of the right baffle plate 31, so that the whole support forms a triangle, in addition, the left support frame 29 is also capable of holding the right support plate 35 and the left support plate 24 to rotate inwards, so that one corner of the right support plate 35 and the left support plate 24 slide with the right lower chute 34 and the left lower chute 28 respectively, the upper slide groove 14 and the upper slide groove are engaged with each other in such a manner that the top of the left support plate 24 and the left rotation shaft 25 are engaged with the bottom of the top plate 11.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A combination formula case roof beam convenient to installation, its characterized in that: comprises the following steps of;
the device comprises a top plate (11), wherein a supporting rod (13) is arranged on the top of the top plate (11), the supporting rod (13) penetrates through the top plate (11) to extend to the bottom of the top plate (11), a left supporting frame (29) and a right supporting frame (39) are arranged on the outer side of the top plate (11), and a left clamping plate (27) and a right clamping plate (38) are fixedly arranged on the outer sides of the left supporting frame (29) and the right supporting frame (39) and close to the bottom and the top respectively;
two right grip block (38) and left grip block (27) enclose into circularly, and the inner wall of left grip block (27) and right grip block (38) all is laminated with the outside of bracing piece (13), the bottom of left socle (29) and right socle (39) one side is fixed to be provided with left connecting piece (26) and right connecting piece (37), the outside of left connecting piece (26) and right connecting piece (37) is provided with left axis of rotation (25) and right axis of rotation (36) respectively, the inboard of left connecting piece (26) and right connecting piece (37) is provided with left backup pad (24) and right backup pad (35) respectively, left backup pad (24) are connected with left connecting piece (26) rotation through left axis of rotation (25), and right backup pad (35) are connected with right connecting piece (37) rotation through right axis of rotation (36).
2. A modular box girder for easy installation according to claim 1, wherein: a bottom plate (15) is arranged near the bottom of the top plate (11), and a left baffle (21) and a right baffle (31) are respectively arranged on two sides of the bottom plate (15).
3. A modular box girder for easy installation according to claim 2, wherein: one end of the bottom plate (15) is provided with a left reinforcing sheet metal (23), the outer side of the left reinforcing sheet metal (23) is provided with a left bolt (22), and the left reinforcing sheet metal (23) is in threaded connection with the left baffle (21) and the bottom plate (15) through the left bolt (22).
4. A modular box girder for easy installation according to claim 2, wherein: the outside of right baffle (31) is provided with right bolt (32), and the outside of right bolt (32) is provided with right reinforcing panel beating (33), and right bolt (32) are through right reinforcing panel beating (33) and right baffle (31) and bottom plate (15) threaded connection.
5. A modular box girder for easy installation according to claim 1, wherein: an upper chute (14) is formed in the bottom of the top plate (11), and a left lower chute (28) and a right lower chute (34) are formed in one sides of the left baffle plate (21) and the right baffle plate (31) respectively.
6. A modular box girder for easy installation according to claim 1, wherein: the top of bracing piece (13) is provided with sealing plug (12), and sealing plug (12) and roof (11) top gomphosis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320650705.2U CN220013340U (en) | 2023-03-29 | 2023-03-29 | Combined box girder convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320650705.2U CN220013340U (en) | 2023-03-29 | 2023-03-29 | Combined box girder convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220013340U true CN220013340U (en) | 2023-11-14 |
Family
ID=88684334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320650705.2U Active CN220013340U (en) | 2023-03-29 | 2023-03-29 | Combined box girder convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220013340U (en) |
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2023
- 2023-03-29 CN CN202320650705.2U patent/CN220013340U/en active Active
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