CN220224946U - Cast-in-situ box girder construction anti-drop mechanism - Google Patents
Cast-in-situ box girder construction anti-drop mechanism Download PDFInfo
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- CN220224946U CN220224946U CN202321119876.9U CN202321119876U CN220224946U CN 220224946 U CN220224946 U CN 220224946U CN 202321119876 U CN202321119876 U CN 202321119876U CN 220224946 U CN220224946 U CN 220224946U
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- frame
- cast
- side plate
- box girder
- girder construction
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- 238000010276 construction Methods 0.000 title claims abstract description 30
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 26
- 230000001681 protective effect Effects 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses an anti-drop mechanism for cast-in-situ box girder construction, which comprises a top plate and a bottom frame at the bottom side of the top plate; the top plate is formed by assembling a left side plate and a right side plate through bearing sleeves, the top surfaces of the left side plate and the right side plate are provided with net grooves, a protective net is placed in each net groove, and four groups of pole columns which are opposite in position and are positioned above the left side plate and the right side plate are fixedly arranged on the top side of the top plate; this cast-in-place box girder construction anti-drop mechanism through the setting of roof downside chassis, can utilize the chassis to support the roof to cooperate the pole post of its top side and the protection network of suit on to carry out corresponding anti-drop's effect, and the setting of left side board and right side board in the roof, be convenient for carry out corresponding folding, the setting of chassis can fold the roof simultaneously, guarantees its self stability simultaneously, need not the supplementary installation of extra work piece, has solved the problem that current device needs multiunit auxiliary component cooperation installation complex operation.
Description
Technical Field
The utility model relates to the technical field of box girder construction, in particular to a cast-in-situ box girder construction anti-drop mechanism.
Background
The cast-in-situ box girder construction is to construct the cast-in-situ box girder on the bracket. In the construction process of the cast-in-situ box girder at present, a constructor needs to stand on a bracket to carry out the cast-in-situ box girder construction, and during construction, the whole stability of the bracket and the safety of the constructor are the precondition of the construction work of the cast-in-situ box girder, along with the wider and wider use of the cast-in-situ box girder, a plurality of protective safety facilities applied to the cast-in-situ box girder construction appear on the market, wherein the cast-in-situ box girder construction anti-drop device is one of the protective safety facilities, and most of the cast-in-situ box girder construction anti-drop devices on the market form of a protective rail or a protective net formed by the bracket and a steel rope to realize the anti-drop function.
Through searching, in the application of patent application number CN201921928478.5, a cast-in-situ box girder construction anti-drop device is disclosed, including pier and box girder mechanism, box girder mechanism is located pier upper end and fixed connection, pier lower extreme fixedly connected with support frame No. one, box girder mechanism lower extreme fixedly connected with support frame No. two, box girder mechanism upper end is provided with No. two connecting plates, no. two connecting plates are connected through the gim peg with No. two support frames, no. two connecting plates upper end is connected with a connecting plate through the gim peg fixedly connected with No. one, no. one connecting plate upper end fixedly connected with stand, stand side surface is provided with the through-hole, inside grafting of through-hole has the mounting, the screw thread connection is provided with the fixed cap outside the mounting, inside cross-under of mounting has wire rope, wire rope one end can dismantle and be connected with the wire rope tool to lock; the effect of protection is reached through the external protection network to above-mentioned application file, and the dismouting of being convenient for, but the support body still carries out corresponding equipment by multiunit screw thread subassembly cooperation, complex operation.
Therefore, we propose a cast-in-place box girder construction anti-drop mechanism.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an anti-drop mechanism for cast-in-situ box girder construction, which solves the problem that the existing device needs multiple groups of auxiliary components to be matched and installed and has complex operation.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the cast-in-situ box girder construction anti-drop mechanism comprises a top plate and a bottom frame at the bottom side of the top plate; the top plate is formed by assembling a left side plate and a right side plate through bearing sleeves, the top surfaces of the left side plate and the right side plate are provided with net grooves, a protective net is placed in each net groove, and four groups of pole columns which are opposite in position and are positioned above the left side plate and the right side plate are fixedly arranged on the top side of the top plate;
the underframe is composed of a left-handed frame and a right side frame, the left-handed frame and the right side frame are formed by welding two groups of support arms and lantern rings between the support arms, and the top ends of the left-handed frame and the right side frame are assembled on the bottom side of the top plate.
Preferably, a sleeve seat is sleeved between the left rotating frame and the middle sleeve ring of the right side frame.
Preferably, the top ends of the left rotating frame and the right side frame are fixedly connected to the bottom surfaces of the left side plate and the right side plate through rotating seats.
Preferably, the bottom ends of the left rotating frame and the right side frame are fixedly provided with ground nails.
Preferably, a reinforcing rod is arranged between the left-handed frame and the middle top side support arm of the right side frame, and two ends of the reinforcing rod are assembled on the left-handed frame and the right side frame through a left hinging seat and a right hinging seat.
Preferably, a sliding groove is formed in the inner wall of the support arm at the top side in the right side frame, and a sliding block matched with the specification of the sliding groove is fixedly arranged on the outer wall of the left hinging seat at the right end of the reinforcing rod.
Preferably, the bottom surfaces of the inner sides of the left side plate and the right side plate are fixedly provided with column bases, and the bottom ends of the pole columns are provided with clamping columns sleeved with the column bases.
Preferably, the outer wall of the pole is fixedly provided with a hook seat, and the top plate is provided with a corresponding protective net through the pole.
The utility model provides an anti-drop mechanism for cast-in-situ box girder construction. The beneficial effects are as follows:
this cast-in-place box girder construction anti-drop mechanism through the setting of roof downside chassis, can utilize the chassis to support the roof to cooperate the pole post of its top side and the protection network of suit on to carry out corresponding anti-drop's effect, and the setting of left side board and right side board in the roof, be convenient for carry out corresponding folding, the setting of chassis can fold the roof simultaneously, guarantees its self stability simultaneously, need not the supplementary installation of extra work piece, has solved the problem that current device needs multiunit auxiliary component cooperation installation complex operation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the top plate of the present utility model;
FIG. 3 is a schematic view of the chassis of the present utility model;
fig. 4 is a schematic structural view of the reinforcing rod of the present utility model.
In the figure: 1. a top plate; 11. a left side plate; 12. a right side plate; 13. a wire mesh tank; 14. a bearing sleeve; 15. a column base; 2. a chassis; 21. a left-hand rotating frame; 22. a right side frame; 23. a sleeve seat; 24. ground nails; 25. a reinforcing rod; 26. a chute; 27. a left hinge seat; 28. a slide block; 29. a right hinge seat; 3. a pole.
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.
Referring to fig. 1-4, the embodiment of the present utility model provides a technical solution: the cast-in-situ box girder construction anti-drop mechanism comprises a top plate 1 and a bottom frame 2 at the bottom side thereof; the top plate 1 is assembled by a left side plate 11 and a right side plate 12 through a bearing sleeve 14, a net groove 13 is formed in the top surfaces of the left side plate 11 and the right side plate 12, a protective net is placed in the net groove 13, and four groups of pole posts 3 which are opposite in position and are positioned above the left side plate 11 and the right side plate 12 are fixedly arranged on the top side of the top plate 1;
the underframe 2 consists of a left-handed frame 21 and a right side frame 22, the left-handed frame 21 and the right side frame 22 are formed by welding two groups of support arms and lantern rings between the support arms, and the top ends of the left-handed frame 21 and the right side frame 22 are assembled on the bottom side of the top plate 1;
in this embodiment, it needs to be added that, this cast-in-place box girder construction anti-drop mechanism, through the setting of roof 1 downside chassis 2, can utilize chassis 2 to support roof 1 to cooperate the pole 3 of its top side and the protection network that is equipped with on it to carry out corresponding anti-drop effect, and the setting of left side board 11 and right side board 12 in roof 1 is convenient for carry out corresponding folding, and the setting of chassis 2 can fold roof 1 simultaneously, guarantees its own stability simultaneously, need not supplementary installation of extra work piece, has solved the problem that current device needs multiunit auxiliary component cooperation installation complex operation.
In this embodiment, a socket 23 is sleeved between the collars of the left-hand frame 21 and the right-hand frame 22.
In this embodiment, it should be noted that the top ends of the left-hand frame 21 and the right-hand frame 22 are fixedly connected to the bottom surfaces of the left side plate 11 and the right side plate 12 by means of swivel mounts.
In this embodiment, the ground nails 24 are fixedly attached to the bottom ends of the left swing frame 21 and the right side frame 22.
In this embodiment, it should be noted that a reinforcing rod 25 is mounted between the top side arms of the left swing frame 21 and the right side frame 22, and both ends of the reinforcing rod 25 are mounted on the left swing frame 21 and the right side frame 22 through left hinge seats 27 and right hinge seats 29.
In this embodiment, it should be noted that, a sliding groove 26 is formed on the inner wall of the top arm in the right side frame 22, and a sliding block 28 adapted to the specification of the sliding groove 26 is fixedly installed on the outer wall of the left hinge seat 27 at the right end of the reinforcing rod 25.
In this embodiment, it should be noted that, the column base 15 is fixedly mounted on the bottom surfaces of the inner sides of the left side plate 11 and the right side plate 12, and the clamping column sleeved with the column base 15 is mounted at the bottom end of the column 3.
In this embodiment, it should be added that a hook seat is fixedly installed on the outer wall of the pole 3, and the top plate 1 is equipped with a corresponding protection net through the pole 3.
The working principle and the using flow of the utility model are as follows: when the device is required to work, the left-handed frame 21 and the right-handed frame 22 in the underframe 2 are unfolded, the underframe 2 is positioned by matching with the ground nails 24, the underframe 2 on the top side of the underframe 2 is unfolded synchronously, the operation is simple and the stability is strong, then the pole 3 is sleeved on the pole seat 15, finally the protection net on the inner side of the net groove 13 is lifted, and the protection net is hooked in the hook seat on the outer wall of the pole 3, so that the assembly is completed.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The cast-in-situ box girder construction anti-drop mechanism comprises a top plate (1) and a bottom frame (2) at the bottom side of the top plate; the method is characterized in that: the top plate (1) is assembled by a left side plate (11) and a right side plate (12) through a bearing sleeve (14), the top surfaces of the left side plate (11) and the right side plate (12) are provided with a net groove (13), a protective net is placed in the net groove (13), and four groups of pole columns (3) which are opposite in position and are positioned above the left side plate (11) and the right side plate (12) are fixedly arranged on the top side of the top plate (1);
the underframe (2) consists of a left-handed frame (21) and a right side frame (22), the left-handed frame (21) and the right side frame (22) are formed by welding two groups of support arms and lantern rings between the support arms, and the top ends of the left-handed frame (21) and the right side frame (22) are assembled on the bottom side of the top plate (1).
2. The cast-in-situ box girder construction anti-drop mechanism according to claim 1, wherein: a sleeve seat (23) is sleeved between the sleeve rings in the left rotating frame (21) and the right side frame (22).
3. The cast-in-situ box girder construction anti-drop mechanism according to claim 1, wherein: the top ends of the left rotating frame (21) and the right side frame (22) are fixedly connected to the bottom surfaces of the left side plate (11) and the right side plate (12) through rotating seats.
4. The cast-in-situ box girder construction anti-drop mechanism according to claim 1, wherein: the bottom ends of the left-handed rack (21) and the right-handed rack (22) are fixedly provided with ground nails (24).
5. The cast-in-situ box girder construction anti-drop mechanism according to claim 1, wherein: a reinforcing rod (25) is arranged between the top side support arms in the left-handed frame (21) and the right side frame (22), and two ends of the reinforcing rod (25) are assembled on the left-handed frame (21) and the right side frame (22) through a left hinging seat (27) and a right hinging seat (29).
6. The cast-in-situ box girder construction anti-drop mechanism according to claim 1, wherein: a sliding groove (26) is formed in the inner wall of the top side support arm in the right side frame (22), and a sliding block (28) matched with the sliding groove (26) in specification is fixedly arranged on the outer wall of the left hinging seat (27) at the right end of the reinforcing rod (25).
7. The cast-in-situ box girder construction anti-drop mechanism according to claim 1, wherein: the bottom surfaces of the inner sides of the left side plate (11) and the right side plate (12) are fixedly provided with column bases (15), and the bottom ends of the pole columns (3) are provided with clamping columns sleeved with the column bases (15).
8. The cast-in-situ box girder construction anti-drop mechanism according to claim 1, wherein: the outer wall of the pole (3) is fixedly provided with a hook seat, and the top plate (1) is provided with a corresponding protective net through the pole (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321119876.9U CN220224946U (en) | 2023-05-10 | 2023-05-10 | Cast-in-situ box girder construction anti-drop mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321119876.9U CN220224946U (en) | 2023-05-10 | 2023-05-10 | Cast-in-situ box girder construction anti-drop mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220224946U true CN220224946U (en) | 2023-12-22 |
Family
ID=89196276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321119876.9U Active CN220224946U (en) | 2023-05-10 | 2023-05-10 | Cast-in-situ box girder construction anti-drop mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220224946U (en) |
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2023
- 2023-05-10 CN CN202321119876.9U patent/CN220224946U/en active Active
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