CN204238576U - A kind of protection tray - Google Patents
A kind of protection tray Download PDFInfo
- Publication number
- CN204238576U CN204238576U CN201420614858.2U CN201420614858U CN204238576U CN 204238576 U CN204238576 U CN 204238576U CN 201420614858 U CN201420614858 U CN 201420614858U CN 204238576 U CN204238576 U CN 204238576U
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- shaped steel
- pallet
- protection
- floor
- protection tray
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Abstract
The utility model discloses a kind of protection tray, protection when constructing for floor with opening, comprise pallet and the profile steel bracket for carrying described pallet, described pallet is the rectangular structure being formed upper opening by some board material splices, and described profile steel bracket is fixed on described floor slab bottoms.The utility model is by the profile steel bracket of the pallet and bearing tray that arrange the rectangular structure of upper opening, can effectively prevent broken concrete from dropping and cause the environment pollution that the waste water, dust etc. that produce in potential safety hazard and work progress bring, in addition protection tray is fixed on below floor, without the need to taking ground space, not only reduce space hold, and lower zone normal operation or adjacent engineering construction can not be affected.
Description
Technical field
The utility model relates to floor with opening protection field, is specifically related to a kind of protection tray.
Background technology
In the work progress of construction work especially structure of modification engineering, usually relate to the operation that punches of floor slab structure.Punching in work progress, the broken concrete under cutting may fall at any time, causes potential safety hazard.In addition, the waste water produced in cutting process, dust, pyrotechnics can pollute and close on non-construction area, cause environment pollution to it.For above problem, be typically employed at present under floor and set up framed bent, and completely spread attachment strap on framed bent, the method for simultaneously hanging up the close net of safety is protected.
But in the improvement project that some is special, owing to affecting by construction environment, need normal operation as flat slab with opening lower space or taken by other operation, or narrow space, cause punching below position and can not set up framed bent, thus be difficult to take effective safeguard procedures.
Utility model content
The utility model, in order to overcome above deficiency, provides a kind of protection tray effectively can avoiding potential safety hazard in floor with opening work progress and environment pollution.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of protection tray, protection when constructing for floor with opening, comprise pallet and the profile steel bracket for carrying described pallet, described pallet is the rectangular structure being formed upper opening by some board material splices, and described profile steel bracket is fixed on described floor slab bottoms.
Further, described profile steel bracket comprises some horizontal shaped steel and some vertical shaped steel, and described horizontal shaped steel is positioned at below described pallet, and two ends are connected with described vertical shaped steel bottom, and described floor slab bottoms is fixed on vertical shaped steel top.
Further, described vertical shaped steel top and described floor slab bottoms are fixed by crab-bolt.
Further, described vertical shaped steel top is fixed by welding with described floor slab bottoms.
Further, described horizontal shaped steel be arranged in parallel in the horizontal direction, and described vertical shaped steel is positioned at the outside of pallet two opposite flanks corresponding with horizontal shaped steel two ends.
Further, the spacing between described adjacent transverse shaped steel is 0.5-0.8m.
Further, the board material splice place of described pallet can need to arrange water-repellent paint according to function.
The protection tray that the utility model provides, by the profile steel bracket of the pallet and bearing tray that arrange the rectangular structure of upper opening, can effectively prevent broken concrete from dropping and cause the environment pollution that the waste water, dust etc. that produce in potential safety hazard and work progress bring, in addition protection tray is fixed on below floor, without the need to taking ground space, not only reduce space hold, and lower zone normal operation or adjacent engineering construction can not be affected.The utility model structure is simple, easy to use, without the need to setting up framed bent, laying attachment strap and the close net of safety, decreases material and manpower consumption, can play effective protective action to the floor with opening construction in any improvement project.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model protection tray;
Fig. 2 is the lateral view of the utility model protection tray.
Shown in figure: 1, floor; 2, pallet; 3, profile steel bracket; 31, horizontal shaped steel; 32, vertical shaped steel; 33, connector; 4, crab-bolt.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail:
As shown in Figure 1, 2, the utility model provides a kind of protection tray, for floor 1 punch construction time protection, comprise pallet 2 and the profile steel bracket 3 for bearing tray 2, pallet 2 is formed and the rectangular structure of upper opening by some board material splices, and profile steel bracket 3 is fixed on bottom floor 1, preferably, there is water-repellent paint at the board material splice place of pallet 2, improves the sealing performance of pallet 2 further.Concrete, the position that profile steel bracket 3 is to be punched with floor 1 is corresponding, broken concrete when being convenient to punch under cutting falls in pallet 2, play effective safety protection function, protection tray can be removed bottom floor 1 after construction, easy to use, the pallet 2 that sealing is good simultaneously can avoid the waste water produced in cutting process, dust etc. bring environment pollution to closing on non-construction area, in addition protection tray is fixed on bottom floor 1, without the need to taking ground space, not only reduce space hold, and lower zone normal operation or adjacent engineering construction can not be affected.
Please emphasis with reference to Fig. 2, profile steel bracket 3 comprises some horizontal shaped steel 31 and some vertical shaped steel 32, horizontal shaped steel 31 is positioned at below pallet 2, and be arranged in parallel in the horizontal direction, the spacing of adjacent two horizontal shaped steel 31 is 0.5-0.8m, horizontal shaped steel 31 two ends of every root are fixedly connected with by connector 33 with vertical shaped steel 32 bottom, vertical shaped steel 32 is positioned at the outside of two opposite flanks of the pallet 2 corresponding with horizontal shaped steel 31 two ends, and vertical shaped steel 32 top is fixed on bottom floor 1 by crab-bolt 4 or welding manner, concrete, vertical shaped steel 32 is distributed in floor 1 position to be punched surrounding, namely the area that vertical shaped steel 32 surrounds region is a bit larger tham floor 1 and punches area, this region is long under normal circumstances, all large than the size that the punches 20-50cm of wide size.
This practical protection tray to install and use step as follows: punch position and the size of first determining floor 1, and horizontal shaped steel 31 and the vertical shaped steel 32 of selecting suitable quantity and model; Then by the top of vertical shaped steel 32 by crab-bolt 4 or be fixed on floor 1 region to be punched surrounding in a welding manner, the spacing going up adjacent two vertical shaped steel 32 is in the horizontal direction 0.5-0.8m; Then the two ends of horizontal shaped steel 31 are fixed by the bottom of connector 33 with vertical shaped steel 32, form profile steel bracket 3; Finally some sheet material is fixed on successively bottom surface and the side of profile steel bracket 3, is spliced into the pallet 2 of the rectangular shape of upper opening between sheet material, and water-repellent paint can be coated in stitching portion as required.After construction is complete, after broken concrete, waste water and the dust etc. that fall into are cleared up, just protection tray can be removed bottom floor 1 in pallet 2.
In sum, the utility model structure is simple, easy to use, without the need to setting up framed bent, laying attachment strap and the close net of safety, decreases material and manpower consumption, can play effective protective action to the construction that punches of the floor 1 in any improvement project.
Although be illustrated embodiment of the present utility model in manual, these embodiments just as prompting, should not limit protection domain of the present utility model.In the scope not departing from the utility model aim, carry out various omission, displacement and change all should be included in protection domain of the present utility model.
Claims (7)
1. a protection tray, protection when constructing for floor with opening, it is characterized in that: comprise pallet and the profile steel bracket for carrying described pallet, described pallet is the rectangular structure being formed upper opening by some board material splices, and described profile steel bracket is fixed on described floor slab bottoms.
2. protection tray according to claim 1, it is characterized in that: described profile steel bracket comprises some horizontal shaped steel and some vertical shaped steel, described horizontal shaped steel is positioned at below described pallet, and two ends are connected with described vertical shaped steel bottom, and described floor slab bottoms is fixed on vertical shaped steel top.
3. protection tray according to claim 2, is characterized in that: described vertical shaped steel top and described floor slab bottoms are fixed by crab-bolt.
4. protection tray according to claim 2, is characterized in that: described vertical shaped steel top and described floor slab bottoms are by being welded and fixed.
5. protection tray according to claim 2, is characterized in that: described horizontal shaped steel be arranged in parallel in the horizontal direction, and described vertical shaped steel is positioned at the outside of pallet two opposite flanks corresponding with horizontal shaped steel two ends.
6. protection tray according to claim 5, is characterized in that: the spacing between described adjacent transverse shaped steel is 0.5-0.8m.
7. protection tray according to claim 1, is characterized in that: the board material splice place of described pallet is provided with water-repellent paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420614858.2U CN204238576U (en) | 2014-10-22 | 2014-10-22 | A kind of protection tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420614858.2U CN204238576U (en) | 2014-10-22 | 2014-10-22 | A kind of protection tray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204238576U true CN204238576U (en) | 2015-04-01 |
Family
ID=52768089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420614858.2U Active CN204238576U (en) | 2014-10-22 | 2014-10-22 | A kind of protection tray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204238576U (en) |
-
2014
- 2014-10-22 CN CN201420614858.2U patent/CN204238576U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |