CN210622379U - Regularization steel stair foundation ditch packway - Google Patents
Regularization steel stair foundation ditch packway Download PDFInfo
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- CN210622379U CN210622379U CN201920952852.9U CN201920952852U CN210622379U CN 210622379 U CN210622379 U CN 210622379U CN 201920952852 U CN201920952852 U CN 201920952852U CN 210622379 U CN210622379 U CN 210622379U
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Abstract
The utility model provides a regularization steel stair foundation ditch packway, includes a plurality of steel construction stair standard festival, steel construction stair non-standard festival, its characterized in that: the steel construction stair standard festival includes two slant parallel arrangement's of every side main joist, each welded fastening angle steel of main joist, the structure of steel construction stair non-standard festival is the same with the structure of steel construction stair standard festival, wherein: the splicing combination is carried out according to the concrete degree of depth of foundation ditch, and bolted connection is assembled each other to steel construction stair non-standard festival and steel construction stair standard festival, and directly places on foundation ditch 45 puts domatic, welds the guardrail bar admittedly on the main joist of packway both sides. The utility model discloses a regularization steel stair foundation ditch packway has foundation ditch packway simple structure, preparation convenience, and the packway is standardized, and pedestrian safety, pleasing to the eye can have enough to meet the need the advantage of use and reduction engineering cost.
Description
Technical Field
The utility model relates to a packway, specifically speaking are regularization steel stair foundation ditch packway.
Background
In the construction process of a building foundation pit, in order to bring convenience to constructors to get on and off the foundation pit, temporary sidewalks for getting on and off are often arranged on the sides of the foundation pit. The traditional packway is erected by scaffold pipes, so that the personnel lack comfort from top to bottom, and the packway is not standard and beautiful and has a far distance from the civilized construction requirement.
The known foundation pit corridors therefore have the inconveniences and problems described above.
Disclosure of Invention
The utility model aims at providing a safe, pleasing to the eye regularization steel stair foundation ditch packway.
In order to achieve the above object, the technical solution of the present invention is:
the utility model provides a regularization steel stair foundation ditch packway, supplies to apply workman upper and lower foundation ditch, and steel stair foundation ditch packway is pin-connected panel structure, includes a plurality of steel construction stair standard festival, steel construction stair non-standard festival, its characterized in that:
the steel structure stair standard knot comprises two main keels obliquely arranged in parallel on each side, fixing angle steel is welded on each main keel, through holes are formed in two ends of each fixing angle steel to provide a plurality of rectangular step plates, through holes are formed in four corners of each step plate, and the rectangular step plates are horizontally bolted with the fixing angle steel through bolts; the length of the standard section of the steel structure stair is 3 m;
the structure of the steel structure stair non-standard knot is the same as that of the steel structure stair standard knot; the length of the nonstandard section of the steel structure stair is 2 m;
wherein: the splicing combination is carried out according to the concrete degree of depth of foundation ditch, and bolted connection is assembled each other to steel construction stair non-standard festival and steel construction stair standard festival, and directly places on foundation ditch 45 puts domatic, welds the guard rail admittedly on the main joist of packway both sides, accomplishes regularization steel stair foundation ditch packway structure setting.
The utility model discloses a regularization steel stair foundation ditch packway can also adopt following technical measure to further realize.
In the shaped steel stair foundation pit packway, the protective railings are rhombic steel wire mesh railings with the length of 50 x 100mm, the length of each rhombic steel wire mesh is 1.5m, and the net height is 1.1 m; the edge covering treatment is carried out on the upper opening of the rhombic steel wire net to prevent people from being pricked.
The finalized steel stair foundation pit packway is characterized in that the width of the step plate is 250 mm.
In the finalized steel stair foundation pit packway, the height between the tread plates is 250 mm.
In the finalized steel stair foundation pit packway, the step plate is an embossed steel plate with the thickness of 3 mm.
After the technical scheme is adopted, the utility model discloses a regularization steel stair foundation ditch packway has following advantage:
1. the foundation pit berm has simple structure and convenient manufacture;
2. the horse way is standardized, and the walking is safe and beautiful;
3. can be used in a turnover way, and the engineering cost is reduced.
Drawings
Fig. 1 is a schematic view of a cross-sectional structure of a foundation pit packway according to an embodiment of the present invention;
fig. 2 is the utility model discloses regularization steel stair foundation ditch packway's installation schematic diagram.
In the figure: 1 main joist, 2 fliers, 3 pole settings of marking time, 4 1 st fixed angle steel, 5 bolts, 6 railings, 7 pilings, 8 connecting rods, 9 foundation ditch slopes.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
Example 1
The utility model discloses a regularization steel stair foundation ditch packway supplies the workman to construct upper and lower foundation ditch, and steel stair foundation ditch packway is the pin-connected panel structure, including a plurality of steel construction stair standard festival, steel construction stair non-standard festival.
Referring to fig. 1, fig. 1 is a schematic view of a cross-sectional structure of a foundation pit packway according to an embodiment of the present invention. As shown in the figure, the steel structure stair standard knot comprises two main keels 1 obliquely arranged in parallel on each side, the main keels are respectively welded with a 1 st fixed angle steel 2, through holes are formed in two ends of the 1 st fixed angle steel to provide a plurality of rectangular step plates 2, four corners of each step plate are respectively provided with one through hole, and the rectangular step plates are horizontally bolted with the 1 st fixed angle steel through bolts 5; the length of the standard section of the steel structure stair is 3 m; the main keel is made of 50X 4mm angle steel.
The structure of the steel structure stair non-standard knot is the same as that of the steel structure stair standard knot; the length of the nonstandard section of the steel structure stair is 2 m; the width of the step plate is 250 mm. The height between the tread boards is 250 mm. The step plate is an embossed steel plate with the thickness of 3 mm.
Wherein: the splicing combination is carried out according to the concrete degree of depth of foundation ditch, and bolted connection is assembled each other to steel construction stair non-standard festival and steel construction stair standard festival, and directly places on foundation ditch 45 puts domatic, welds the guard rail admittedly on the main joist of packway both sides, accomplishes regularization steel stair foundation ditch packway structure setting. The guard rail is a rhombic steel wire mesh type rail with the length of 1.5m and the net height of 1.1m, wherein the thickness of the rhombic steel wire mesh type rail is 50 x 100 mm; the edge covering treatment is carried out on the upper opening of the rhombic steel wire net to prevent people from being pricked.
Example 2
Fig. 2 is the utility model discloses regularization steel stair foundation ditch packway's installation schematic diagram. The utility model discloses an installation method of regularization steel stair foundation ditch packway:
the shaped steel stair foundation pit packway is directly placed at 45 degrees and placed on the slope surface of a foundation pit slope 9, a vertical pile 7 is driven into a slope top plane 2m away from the slope top, and the vertical pile is driven into the ground by angle steel of 50 x 4mm for 2m depth. The vertical piles and the upper end of the berm are connected and fixed through connecting rods 8 by bolts. The total length of the street is 11m, the width is 1.2m, and the height of the guard bars 6 on the two sides of the street is 1.1 m. The pavement is assembled, the length of the standard section is 3m, the length of the non-standard section is 2m, and splicing and combination can be carried out according to the specific depth of the foundation pit. In the embodiment, the carriageway is formed by splicing 3 standard sections of 3m and 1 non-standard section of 2 m. The sections are connected by bolts with the diameter of 10 mm. The packway main keel is formed by welding 50 x 4mm angle steel, and the step is connected with the keel by a bolt with the diameter of 10mm through an embossed steel plate with the thickness of 3 mm. The protection on both sides of the packway adopts a rhombic steel wire mesh type rail with the length of 1.5m of 50 x 100 mm. The edge covering treatment is carried out on the upper opening of the rhombic steel wire net to prevent people from being pricked.
The utility model has the advantages of substantive characteristics and the technological progress that is showing, the utility model discloses a supply to execute the workman about the foundation ditch packway simple manufacture of foundation ditch, the workman about convenient, safe, pleasing to the eye of foundation ditch, the standardized civilization construction management of show enterprise that can be better promotes the safe civilization construction level of enterprise.
The above embodiments are provided only for the purpose of illustration, and not for the purpose of limitation, and those skilled in the art can make various changes or modifications without departing from the spirit and scope of the present invention. Therefore, all equivalent technical solutions should also fall within the scope of the present invention, which is defined by the claims.
Claims (5)
1. The utility model provides a regularization steel stair foundation ditch packway, supplies to apply workman upper and lower foundation ditch, and steel stair foundation ditch packway is pin-connected panel structure, includes a plurality of steel construction stair standard festival, steel construction stair non-standard festival, its characterized in that:
the steel structure stair standard knot comprises two main keels obliquely arranged in parallel on each side, fixing angle steel is welded on each main keel, through holes are formed in two ends of each fixing angle steel to provide a plurality of rectangular step plates, through holes are formed in four corners of each step plate, and the rectangular step plates are horizontally bolted with the fixing angle steel through bolts; the length of the standard section of the steel structure stair is 3 m;
the structure of the steel structure stair non-standard knot is the same as that of the steel structure stair standard knot; the length of the nonstandard section of the steel structure stair is 2 m;
wherein: the splicing combination is carried out according to the concrete degree of depth of foundation ditch, and bolted connection is assembled each other to steel construction stair non-standard festival and steel construction stair standard festival, and directly places on foundation ditch 45 puts domatic, welds the guard rail admittedly on the main joist of packway both sides, accomplishes regularization steel stair foundation ditch packway structure setting.
2. The finalized steel stair foundation pit packway according to claim 1, wherein the guard rail is a 50 x 100mm diamond-shaped steel wire mesh type rail, each piece of diamond-shaped steel wire mesh is 1.5m in length, and the net height is 1.1 m; the edge covering treatment is carried out on the upper opening of the rhombic steel wire net to prevent people from being pricked.
3. The finalized steel stair foundation pit packway according to claim 1, wherein said tread plate has a width of 250 mm.
4. The finalized steel stair foundation pit packway according to claim 1, wherein the height between the tread plates is 250 mm.
5. The finalized steel stair foundation pit packway according to claim 1, wherein said tread is a 3mm thick embossed steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920952852.9U CN210622379U (en) | 2019-06-24 | 2019-06-24 | Regularization steel stair foundation ditch packway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920952852.9U CN210622379U (en) | 2019-06-24 | 2019-06-24 | Regularization steel stair foundation ditch packway |
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| CN210622379U true CN210622379U (en) | 2020-05-26 |
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| CN201920952852.9U Active CN210622379U (en) | 2019-06-24 | 2019-06-24 | Regularization steel stair foundation ditch packway |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982318A (en) * | 2021-11-12 | 2022-01-28 | 中国十九冶集团有限公司 | Movable composite step for high-low cross-region construction |
-
2019
- 2019-06-24 CN CN201920952852.9U patent/CN210622379U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982318A (en) * | 2021-11-12 | 2022-01-28 | 中国十九冶集团有限公司 | Movable composite step for high-low cross-region construction |
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