CN218405017U - Section steel concatenation formula plane landing stage - Google Patents
Section steel concatenation formula plane landing stage Download PDFInfo
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- CN218405017U CN218405017U CN202221883211.0U CN202221883211U CN218405017U CN 218405017 U CN218405017 U CN 218405017U CN 202221883211 U CN202221883211 U CN 202221883211U CN 218405017 U CN218405017 U CN 218405017U
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Abstract
The utility model provides a shaped steel concatenation formula plane landing stage, supports and shaped steel concatenation plane in prefabricated shaped steel stand, prefabricated shaped steel, the lower part of prefabricated shaped steel stand is fixed at the foundation ditch middle part, the foundation ditch side is equipped with foundation ditch enclosure, the middle part of supporting in the prefabricated shaped steel with prefabricated shaped steel stand fixed connection, the both ends of supporting in the prefabricated shaped steel with foundation ditch enclosure connects, the upper end of prefabricated shaped steel stand with set up between foundation ditch enclosure's the upper end shaped steel concatenation plane. The utility model provides a novel steel concatenation formula plane landing stage solves the less foundation ditch excavation earthwork transportation problem in construction site in the city. When the construction site is greatly limited, sufficient shutdown space is provided for the excavator and the muck truck, and the construction efficiency is improved.
Description
Technical Field
The utility model relates to a foundation ditch construction platform extends technical field, especially relates to a foundation ditch plane landing stage that is used for parking excavator and dregs car among the foundation ditch excavation process.
Background
With the continuous advance of urbanization, the construction site for foundation pit construction in cities is increasingly limited, and particularly, the situation that the excavation area of a foundation pit is large but the available construction site is very narrow frequently occurs in a two-line city and a two-line city frequently.
Trestle in the existing foundation pit engineering mainly takes a slope form as a main role, is mainly used for earthwork transportation of pit bottoms, is limited by the space built by the trestle, and is usually used in foundation pits with large excavation areas. In a foundation pit with a small excavation area, the transportation of earthwork at the bottom of the pit often becomes a difficult problem.
Therefore, there is a need for a splicing type flat trestle for parking a muck truck and an excavator to solve the above problems.
Disclosure of Invention
In order to overcome the not enough of prior art, the utility model provides a novel steel concatenation formula plane landing stage solves the less foundation ditch excavation earthwork transportation problem in construction site in the city. When the construction site is greatly limited, sufficient shutdown space is provided for the excavator and the muck truck, and the construction efficiency is improved.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a shaped steel concatenation formula plane landing stage, supports and shaped steel concatenation plane in prefabricated shaped steel stand, prefabricated shaped steel, the lower part of prefabricated shaped steel stand is fixed at the foundation ditch middle part, the foundation ditch side is equipped with foundation ditch enclosure, the middle part of supporting in the prefabricated shaped steel with prefabricated shaped steel stand fixed connection, the both ends of supporting in the prefabricated shaped steel with foundation ditch enclosure connects, the upper end of prefabricated shaped steel stand with set up between foundation ditch enclosure's the upper end shaped steel concatenation plane.
Further, shaped steel concatenation plane includes connecting piece, side shaped steel splice plate and landing stage plane steel sheet between double-deck shaped steel landing stage plane skeleton, double-deck shaped steel landing stage plane skeleton includes upper landing stage plane skeleton and lower floor landing stage plane skeleton, be connected through the connecting piece between the skeleton between upper landing stage plane skeleton and the lower floor landing stage plane skeleton, the one end of upper landing stage plane skeleton and lower floor landing stage plane skeleton respectively with prefabricated shaped steel stand fixed connection, the other end of upper landing stage plane skeleton and lower floor landing stage plane skeleton respectively with foundation ditch envelope fixed connection, upper landing stage plane skeleton top surface sets up landing stage plane steel sheet, the both ends of landing stage plane steel sheet all are connected with side shaped steel splice plate.
Furthermore, the inter-framework connecting piece is connected with the upper trestle plane framework and the lower trestle plane framework through bolts; the upper trestle plane skeleton, the lower trestle plane skeleton and the prefabricated section steel upright post are connected through bolts; the upper layer trestle plane framework, the lower layer trestle plane framework and the foundation pit enclosure structure are connected through bolts.
The upper portion of the foundation pit support structure is provided with a support structure and a connecting component between the upper-layer trestle plane framework and the lower-layer trestle plane framework, and the upper-layer trestle plane framework, the lower-layer trestle plane framework and the connecting component are connected through bolts.
Furthermore, the middle part of supporting in the prefabricated shaped steel with the junction of prefabricated shaped steel stand sets up the bracing steel sheet, the bracing steel sheet supports the prefabricated shaped steel component between for prefabricated shaped steel stand and prefabricated shaped steel.
Preferably, two ends of the prefabricated steel inner support are connected with the foundation pit support structure through purlins.
The beneficial effects of the utility model are that: 1. a stable and reliable working plane is provided for foundation pit engineering with a narrow construction site, the problem of insufficient construction site is solved, and the construction efficiency is improved. 2. Adopt prefabricated shaped steel concatenation to accomplish, can dismantle reuse after foundation ditch construction is accomplished, practice thrift construction cost.
Drawings
Fig. 1 is a schematic plan view of the present invention.
FIG. 2 is a schematic view of a section steel splicing plane system.
In the figure: the prefabricated steel column type steel wall foundation structure comprises a foundation pit, a prefabricated steel column, a prefabricated purlin, a prefabricated steel column, a prefabricated steel support, a lower-layer section steel plane skeleton, a foundation pit enclosure structure and a prefabricated section steel column connecting bolt, wherein the foundation pit is surrounded by the foundation pit and the lower portion soil body, the foundation pit enclosure structure is 2, the prefabricated section steel column is 3, the purlin is 4, the prefabricated section steel member between the prefabricated section steel column and the prefabricated section steel support is 5, the prefabricated section steel support is 6, the lower-layer section steel plane skeleton is 7, the foundation pit enclosure structure and the prefabricated section steel column connecting bolt are 8, and the side section steel splicing plate is 8. 9 is a connecting bolt for an upper-layer section steel plane framework, a foundation pit support structure and a prefabricated section steel upright column, 10 is a connecting piece between the upper-layer section steel plane framework and the lower-layer section steel plane framework, 11 is a high-strength bolt for connecting the connecting piece with the upper-layer section steel plane framework and the lower-layer section steel plane framework, 12 is a lower-layer section steel plane framework, 13 is an upper-layer section steel plane framework, 14 is a trestle plane steel plate, and 15 is a connecting component between the support structure and the upper-layer and lower-layer section steel plane frameworks.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 and 2, a shaped steel concatenation formula plane landing stage, support 6 and shaped steel concatenation plane in prefabricated shaped steel stand 3, the prefabricated shaped steel, the lower part of prefabricated shaped steel stand 3 is fixed at the foundation ditch middle part, the foundation ditch side is equipped with foundation ditch enclosure 2, support 6 in the prefabricated shaped steel the middle part with 3 fixed connection of prefabricated shaped steel stand, support 6 in the prefabricated shaped steel both ends with foundation ditch enclosure 2 is connected, prefabricated shaped steel stand 3 the upper end with set up between foundation ditch enclosure 2's the shaped steel concatenation plane.
Further, shaped steel concatenation plane includes connecting piece 10, side shaped steel splice plate 8 and landing stage plane steel sheet 14 between double-deck shaped steel landing stage plane skeleton, double-deck shaped steel landing stage plane skeleton includes upper landing stage plane skeleton 13 and lower floor landing stage plane skeleton 12, connect through connecting piece 10 between the skeleton between upper landing stage plane skeleton 13 and the lower floor landing stage plane skeleton 12, the one end of upper landing stage plane skeleton 13 and lower floor landing stage plane skeleton 12 respectively with prefabricated shaped steel stand 3 fixed connection, the other end of upper landing stage plane skeleton 13 and lower floor landing stage plane skeleton 12 respectively with foundation ditch envelope 2 fixed connection, upper landing stage plane skeleton 13 top surface sets up landing stage plane steel 14 board, landing stage plane steel sheet 14's both ends all are connected with side shaped steel splice plate 8.
Furthermore, the inter-framework connecting piece 10 is connected with the upper-layer trestle plane framework 13 and the lower-layer trestle plane framework 12 through bolts (the connecting piece is connected with the upper-layer steel plane framework and the lower-layer steel plane framework through high-strength bolts 11); the upper layer trestle plane framework 13, the lower layer trestle plane framework 12, the prefabricated section steel upright post 3 and the foundation pit enclosure structure 2 are connected through bolts (the lower layer trestle plane framework, the foundation pit enclosure structure, the prefabricated section steel upright post connecting bolts 7, the upper layer trestle plane framework, the foundation pit enclosure structure and the prefabricated section steel upright post connecting bolts 9); and the two ends of the trestle plane steel plate 14 are connected with the side profile steel splice plate 8 through bolts.
The upper portion of foundation pit envelope 2 sets up envelope and the connecting elements 15 between upper and lower floor shaped steel plane skeleton, pass through bolted connection between upper landing stage plane skeleton 13, lower floor landing stage plane skeleton 12 and the connecting elements 15.
Furthermore, 3 middle parts that support in the prefabricated shaped steel with the junction of prefabricated shaped steel stand 6 sets up the bracing steel sheet, the bracing steel sheet is prefabricated shaped steel member 5 between support in prefabricated shaped steel stand and the prefabricated shaped steel.
Preferably, two ends of the prefabricated steel inner support 6 are connected with the foundation pit support structure 2 through an enclosing purlin 4.
The erection of the prefabricated steel upright post 3 and the prefabricated steel inner support 6 meets the engineering requirements, and the mutual connection of the prefabricated steel upright post and the prefabricated steel inner support also meets certain strength requirements.
Specifically, according to different engineering requirements, the number of connecting components between the planar frameworks of the upper and lower trestle bridges needs to be increased or reduced appropriately, so that the connecting strength of the planar fasteners of the upper and lower trestle bridges is ensured.
Specifically, the connection between the section steel upright post and the planar framework of the upper trestle and the lower trestle meets the strength requirement.
Specifically, the profile steel component between the building envelope and the upper and lower landing stage plane frameworks needs to meet certain strength requirements, and the connection between the profile steel component and the building envelope top and the upper and lower landing stage plane frameworks needs to meet certain strength requirements.
The utility model provides a shaped steel concatenation formula plane landing stage, the concrete implementation step as follows:
step 1: after the construction of the foundation pit enclosure structure is completed, the profile steel member between the enclosure structure and the upper and lower trestle plane frameworks is welded at the top of the foundation pit enclosure structure according to requirements.
And 2, step: and erecting the prefabricated steel upright post according to design requirements.
And step 3: a small part of soil body is excavated between the prefabricated profile steel stand column and the enclosure structure, and a lower trestle plane framework is lapped between the prefabricated profile steel stand column and an upper profile steel component of the enclosure structure according to the connection requirement.
And 4, step 4: the connecting component between the upper layer trestle plane frameworks and the lower layer trestle plane frameworks are lapped on the lower layer trestle plane frameworks.
And 5: and the upper layer trestle plane framework is lapped, so that the connection strength of the upper layer trestle plane framework, the connection member of the building envelope, the connection member of the lower layer trestle plane framework and the prefabricated steel upright post is ensured.
Step 6: the side profile steel splice plates are lapped on two sides of the plane skeleton of the upper trestle.
And 7: and a trestle horizontal steel plate is welded on the upper trestle plane framework.
And 8: after the foundation pit is excavated, the prefabricated section steel inner supports are lapped according to design requirements, and prefabricated section steel diagonal bracing members between the prefabricated section steel inner supports and the prefabricated section steel upright posts are erected.
The embodiments described in this specification are merely examples of implementations of the inventive concepts, which are intended for illustrative purposes only. The scope of the present invention should not be construed as being limited to the particular forms set forth in the following description, but is to be accorded the widest scope consistent with the principles and novel features as contemplated by the present invention.
Claims (6)
1. The utility model provides a shaped steel concatenation formula plane landing stage, a serial communication port, plane landing stage includes in prefabricated shaped steel stand, the prefabricated shaped steel support and shaped steel concatenation plane, the lower part of prefabricated shaped steel stand is fixed at the foundation ditch middle part, the foundation ditch side is equipped with foundation ditch enclosure, the middle part that supports in the prefabricated shaped steel with prefabricated shaped steel stand fixed connection, the both ends that support in the prefabricated shaped steel with foundation ditch enclosure connects, the upper end of prefabricated shaped steel stand with set up between foundation ditch enclosure's the upper end shaped steel concatenation plane.
2. A section steel concatenation formula plane landing stage of claim 1, characterized in that, section steel concatenation plane includes double-deck section steel landing stage plane skeleton, connecting piece between the skeleton, side shaped steel splice plate and landing stage plane steel sheet, double-deck section steel landing stage plane skeleton includes upper landing stage plane skeleton and lower floor landing stage plane skeleton, be connected through the connecting piece between the skeleton between upper landing stage plane skeleton and the lower floor landing stage plane skeleton, the one end of upper landing stage plane skeleton and lower floor landing stage plane skeleton respectively with prefabricated shaped steel stand fixed connection, the other end of upper landing stage plane skeleton and lower floor landing stage plane skeleton respectively with foundation ditch envelope fixed connection, upper landing stage plane skeleton top surface sets up landing stage plane steel sheet, the both ends of landing stage plane steel sheet all are connected with side shaped steel splice plate.
3. The section steel spliced type planar trestle according to claim 2, wherein the inter-framework connecting pieces are connected with the planar framework of the upper trestle and the planar framework of the lower trestle through bolts; the upper trestle plane skeleton, the lower trestle plane skeleton and the prefabricated section steel upright post are connected through bolts; the upper layer trestle plane framework, the lower layer trestle plane framework and the foundation pit support structure are connected through bolts.
4. A section steel spliced planar trestle according to claim 3, wherein the upper part of the foundation pit enclosure structure is provided with a connecting member between the enclosure structure and the upper and lower section steel planar frameworks, and the upper and lower trestle planar frameworks are connected with the connecting member through bolts.
5. A sectional steel spliced planar trestle according to any one of claims 1 to 4, wherein a diagonal steel plate is arranged at the joint of the middle part of the prefabricated steel upright support and the prefabricated steel upright support, and the diagonal steel plate is a prefabricated section steel member between the prefabricated steel upright support and the prefabricated steel inner support.
6. A section steel spliced planar trestle according to any one of claims 1 to 4, characterized in that both ends of the prefabricated section steel inner support are connected with the foundation pit support structure through purlins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221883211.0U CN218405017U (en) | 2022-07-20 | 2022-07-20 | Section steel concatenation formula plane landing stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221883211.0U CN218405017U (en) | 2022-07-20 | 2022-07-20 | Section steel concatenation formula plane landing stage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218405017U true CN218405017U (en) | 2023-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221883211.0U Active CN218405017U (en) | 2022-07-20 | 2022-07-20 | Section steel concatenation formula plane landing stage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218405017U (en) |
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2022
- 2022-07-20 CN CN202221883211.0U patent/CN218405017U/en active Active
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