CN222065480U - High-efficient supporting construction of prestressing force shaped steel combination support - Google Patents
High-efficient supporting construction of prestressing force shaped steel combination support Download PDFInfo
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- CN222065480U CN222065480U CN202323237122.6U CN202323237122U CN222065480U CN 222065480 U CN222065480 U CN 222065480U CN 202323237122 U CN202323237122 U CN 202323237122U CN 222065480 U CN222065480 U CN 222065480U
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- fixedly connected
- hand member
- enclosing purlin
- steel structure
- shaped steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 84
- 239000010959 steel Substances 0.000 title claims abstract description 84
- 238000010276 construction Methods 0.000 title description 9
- 238000012423 maintenance Methods 0.000 claims abstract description 13
- 239000002131 composite material Substances 0.000 claims abstract description 9
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 230000005389 magnetism Effects 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Working Measures On Existing Buildindgs (AREA)
Abstract
The utility model relates to the technical field of supporting structures, in particular to a high-efficiency supporting structure for a prestress steel composite support, which comprises a foundation pit inner wall, a maintenance structure and a steel structure, wherein the right end of the foundation pit inner wall is fixedly connected with the maintenance structure, the right end of the maintenance structure is fixedly connected with a first enclosing purlin, the right end of the first enclosing purlin is fixedly connected with a supporting plate, the right end of the first enclosing purlin is fixedly connected with a placing frame, the upper end of the placing frame is provided with a jack, the inner side of the left end of the jack is fixedly connected with a first magnet, the inner side of the right end of the first enclosing purlin is fixedly connected with a second magnet.
Description
Technical Field
The utility model relates to the technical field of supporting structures, in particular to a prestressed profile steel combined supporting efficient supporting structure.
Background
The foundation pit is a soil pit excavated according to the elevation of the substrate and the plane size of the foundation, the excavation scheme is determined according to geological hydrologic data and the conditions of buildings nearby the site before excavation, waterproof and drainage work is carried out, foundation pit support is used for guaranteeing the safety of underground structure construction and the surrounding environment of the foundation pit, supporting, reinforcing and protecting measures are adopted for the side wall of the foundation pit and the surrounding environment, and circular steel pipes are mostly adopted for the section steel support to exert prestress to strengthen the stability of the section steel support structure.
The problem that the following appears easily in the present shaped steel combination support supporting structure use firstly, the shaped steel is supported and is mostly adopted circular steel pipe to exert prestressing force, but circular steel pipe is comparatively loaded down with trivial details each other for shaped steel combination support supporting structure can not efficient installation use, and then reduces foundation ditch efficiency of construction, and secondly shaped steel combination support supporting structure stability is relatively poor, uses supporting structure easily to warp for a long time, consequently, to above-mentioned problem we propose a prestressing force shaped steel combination support high-efficient supporting structure.
Disclosure of utility model
The utility model aims to provide a high-efficiency support structure for a prestressed steel composite support, which aims to solve the problems that the stability of the steel composite support structure is poor and the support structure is easy to deform after long-time use due to the fact that circular steel pipes are used for applying prestressing force in the steel composite support, but the circular steel pipes are connected with each other more fussy, so that the steel composite support structure cannot be mounted and used efficiently, and further the construction efficiency of a foundation pit is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a high-efficient supporting construction of prestressing force shaped steel combination support, includes foundation ditch inner wall, maintenance structure and shaped steel structure, foundation ditch inner wall right-hand member fixedly connected with maintenance structure, maintenance structure right-hand member fixedly connected with is first encloses the purlin, first encloses purlin right-hand member fixedly connected with backup pad, first encloses the purlin right-hand member fixedly connected with and places the frame, it is equipped with the jack to place the frame upper end, the inboard fixedly connected with first magnetite of jack left end, the inboard fixedly connected with second magnetite of first encloses the purlin right-hand member, the backup pad upper end is equipped with shaped steel structure, shaped steel structure lower extreme fixedly connected with support, support left end fixedly connected with backing plate, shaped steel structure right-hand member fixedly connected with compression board, compression board right-hand member fixedly connected with second encloses the purlin, first encloses the purlin right-hand member inboard sliding tray that has been seted up, the inboard fixedly connected with third of sliding tray upper end magnetite, the inboard sliding tray left end is equipped with voussoir, the inboard fixedly connected with fourth side of voussoir upper end, the preceding fixedly connected with shaped steel rib plate of stiffening plate.
Preferably, the number of the maintenance structures is two, the shape of the supporting plate is rectangular, the number of the placing frames is two, the shape of the placing frames is rectangular, and the inside of the placing frames is hollow.
Preferably, the number of the jacks is two, the right ends of the jacks are tightly attached to the left ends of the base plates, the number of the first magnets is two, the number of the second magnets is two, and the first magnets and the second magnets are attracted magnetically.
Preferably, the profile steel structure is I-shaped, the number of the brackets is two, the profile of the brackets is triangular, and the number of the backing plates is two.
Preferably, the third magnet and the fourth magnet are magnetically attracted, the number of the stiffening rib plates is two, and the shape of the stiffening rib plates is rectangular.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the jack, the base plate and the support are arranged, the jack moves rightwards, the right end of the jack is tightly attached to the left end of the base plate, the right end of the base plate is fixedly connected with the support, the upper end of the support is fixedly connected with the steel structure, the jack applies prestress to the steel structure through the base plate and the support, the connection structure is simple and easy to operate, the steel combined support structure can be quickly installed and used, further foundation pit construction efficiency is improved, when the jack applies prestress to the steel structure, the steel structure rightwards presses the second enclosing purlin through the compression plate, the compression plate increases the contact area of the steel structure and the second enclosing purlin, the deformation of the second enclosing purlin caused by the extrusion of the steel structure is reduced, the service life of the second enclosing purlin is prolonged, the left end of the steel structure and the first enclosing purlin generate gaps, the wedge block moves downwards, and is embedded in the gaps, so that the first enclosing purlin and the second enclosing purlin are subjected to the thrust of the steel structure, further the supporting strength of the steel combined support structure is increased, and the stiffening rib plate increases the rigidity and stability of the steel structure.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a right-hand structural schematic diagram of a first purlin of the utility model;
Fig. 4 is a schematic diagram of the left-view structure of the steel structure of the present utility model.
In the figure: 1. the inner wall of the foundation pit; 2. maintaining the structure; 3. a first purlin; 4. a support plate; 5. placing a frame; 6. a jack; 7. a first magnet; 8. a second magnet; 9. a section steel structure; 10. a bracket; 11. a backing plate; 12. a pressure resistant plate; 13. the second enclosing purlin; 14. a sliding groove; 15. a third magnet; 16. wedge blocks; 17. a fourth magnet; 18. and (5) stiffening rib plates.
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 present utility model provides a technical solution:
The utility model provides a high-efficient supporting construction of prestressing force shaped steel combination support, including foundation ditch inner wall 1, maintain structure 2 and shaped steel structure 9, foundation ditch inner wall 1 right-hand member fixedly connected with maintains structure 2, maintain the first purlin 3 of enclosing of structure 2 right-hand member fixedly connected with, first purlin 3 right-hand member fixedly connected with backup pad 4, first purlin 3 right-hand member fixedly connected with places the frame 5, place the frame 5 upper end and be equipped with jack 6, jack 6 left end inboard fixedly connected with first magnetite 7, first purlin 3 right-hand member inboard fixedly connected with second magnetite 8, backup pad 4 upper end is equipped with shaped steel structure 9, shaped steel structure 9 lower extreme fixedly connected with support 10, support 10 left end fixedly connected with backing plate 11, shaped steel structure 9 right-hand member fixedly connected with pressure-resistant plate 12, pressure-resistant plate 12 right-hand member fixedly connected with second purlin 13, first purlin 3 right-hand member inboard has been seted up sliding groove 14, sliding groove 14 upper end inboard fixedly connected with third magnetite 15, sliding connection wedge 16 on sliding groove 14 left end inboard, 16 inboard fixedly connected with fourth magnetite 17, reinforcing rib plate front and back 18 fixedly connected with reinforcing rib plate 18.
The right end of the inner wall 1 of the foundation pit is fixedly connected with maintenance structures 2, the number of the maintenance structures 2 is two, the right end of the maintenance structures 2 is fixedly connected with a first enclosing purlin 3, the right end of the first enclosing purlin 3 is fixedly connected with a supporting plate 4, the shape of the supporting plate 4 is rectangular, the right end of the first enclosing purlin 3 is fixedly connected with a placement frame 5, the number of the placement frames 5 is two, the shape of the placement frame 5 is rectangular, the interior of the placement frame 5 is hollow, the upper end of the placement frame 5 is provided with a jack 6, the right end of the jack 6 is conveniently arranged to be closely attached to the left end of a backing plate 11, the right end of the backing plate 11 is fixedly connected with a support 10, the upper end of the support 10 is fixedly connected with a profile steel structure 9, the jack 6 applies prestress to the profile steel structure 9 through the backing plate 11 and the support 10, the connection structure is simple and easy to operate, the profile steel combined support structure is quickly installed and used, and the construction efficiency of the foundation pit is further improved; the number of the jacks 6 is two, the right end of the jacks 6 is tightly attached to the left end of the backing plate 11, the inner side of the left end of the jacks 6 is fixedly connected with a first magnet 7, the number of the first magnets 7 is two, the first magnet 7 and the second magnet 8 are magnetically attracted, the inner side of the right end of the first enclosing purlin 3 is fixedly connected with a second magnet 8, the number of the second magnets 8 is two, the upper end of the supporting plate 4 is provided with a steel structure 9, the shape of the steel structure 9 is I-shaped, the lower end of the steel structure 9 is fixedly connected with a support 10, the number of the support 10 is two, the shape of the support 10 is triangle, the left end of the support 10 is fixedly connected with the backing plate 11, the number of the backing plate 11 is two, the right end of the steel structure 9 is fixedly connected with a compression plate 12, when the jack 6 applies prestress to the steel structure 9, the steel structure 9 extrudes the second enclosing purlin 13 rightwards through the compression resistant plate 12, the compression resistant plate 12 increases the contact area between the steel structure 9 and the second enclosing purlin 13, the second enclosing purlin 13 is reduced to be extruded by the steel structure 9 to deform, the service life of the second enclosing purlin 13 is prolonged, gaps appear at the left end of the steel structure 9 and the first enclosing purlin 3, the wedge 16 is downwards moved, the wedge 16 is embedded into the gaps, the first enclosing purlin 3 and the second enclosing purlin 13 are subjected to the thrust of the steel structure 9, the supporting strength of the steel structure combined supporting structure is further increased, and the stiffening rib 18 increases the rigidity and the stability of the steel structure 9; the right end fixedly connected with second enclosing purlin 13 of holding plate 12, the sliding tray 14 has been seted up to the inboard of first enclosing purlin 3 right-hand member, the inboard fixedly connected with third magnetite 15 of sliding tray 14 upper end, third magnetite 15 and fourth magnetite 17 magnetism inhale mutually, the inboard sliding connection of sliding tray 14 left end has voussoir 16, the inboard fixedly connected with fourth magnetite 17 of voussoir 16 upper end, steel structure 9 right-hand member fixedly connected with stiffening rib plate 18, stiffening rib plate 18 quantity is two, stiffening rib plate 18 appearance is the rectangle.
The working flow is as follows: when the device is used, the maintenance structure 2 is arranged on the inner wall 1 of a foundation pit to be constructed, the right end of the maintenance structure 2 is fixedly connected with the first enclosing purlin 3, the right end of the first enclosing purlin 3 is fixedly connected with the supporting plate 4, the upper end of the supporting plate 4 is provided with the steel structure 9, the left end of the steel structure 9 is tightly attached to the right end of the first enclosing purlin 3, the lower end of the steel structure 9 is fixedly connected with the support 10, the left end of the support 10 is fixedly connected with the backing plate 11, the inner side of the right end of the first enclosing purlin 3 is fixedly connected with the second magnet 8, the right end of the first enclosing purlin 3 is fixedly connected with the placing frame 5, the inner side of the placing frame 5 is provided with the jack 6, the inner side of the left end of the jack 6 is fixedly connected with the first magnet 7, the first magnet 7 and the second magnet 8 are magnetically attracted to enable the jack 6 to be fixed at the right end of the first enclosing purlin 3, the jack 6 is started, the right end of the jack 6 is tightly attached to the backing plate 11, the prestress is applied to the steel structure 9 through the backing plate 11 and the support 10, the right end of the steel structure 9 is extruded to the second enclosing purlin 13 through the pressure resistant plate 12, gaps are formed between the left end of the steel structure 9 and the right end of the first enclosing purlin 3, a sliding groove 14 is formed in the inner side of the right end of the first enclosing purlin 3, a wedge block 16 is slidably connected to the inner side of the left end of the sliding groove 14, a third magnet 15 is fixedly connected to the inner side of the upper end of the supporting plate 4, a fourth magnet 17 is fixedly connected to the inner side of the upper end of the lifting jack 6, the fourth magnet 17 and the third magnet 15 are magnetically attracted, the wedge block 16 is fixed to the upper end of the sliding groove 14, the wedge block 16 is moved downwards, the wedge block 16 is embedded into the gaps between the left end of the steel structure 9 and the right end of the first enclosing purlin 3, the first enclosing purlin 3 and the second enclosing purlin 13 are pushed by the steel structure 9, the pressure resistant plate 12 is fixedly connected to the right end of the steel structure 9, the second enclosing purlin 13 is fixedly connected to the right end of the pressure resistant plate 12, the second encloses purlin 13 right-hand member fixedly connected with maintains structure 2, maintains structure 2 right-hand member fixedly connected with foundation ditch inner wall 1, and both ends fixedly connected with stiffening rib plate 18 about shaped steel structure 9 for shaped steel structure 9 rigidity and stability reinforcing when using.
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 (5)
1. The utility model provides a high-efficient supporting structure of prestressing force shaped steel combination support, includes foundation ditch inner wall (1), maintains structure (2) and shaped steel structure (9), its characterized in that: the utility model discloses a foundation ditch inner wall (1) right-hand member fixedly connected with maintains structure (2), it encloses purlin (3) to maintain structure (2) right-hand member fixedly connected with first, first enclosing purlin (3) right-hand member fixedly connected with backup pad (4), first enclosing purlin (3) right-hand member fixedly connected with placing frame (5), placing frame (5) upper end is equipped with jack (6), jack (6) left end inboard fixedly connected with first magnetite (7), first enclosing purlin (3) right-hand member inboard fixedly connected with second magnetite (8), backup pad (4) upper end is equipped with shaped steel structure (9), shaped steel structure (9) lower extreme fixedly connected with support (10), support (10) left-hand member fixedly connected with backing plate (11), shaped steel structure (9) right-hand member fixedly connected with compression plate (12), compression plate (12) right-hand member fixedly connected with second enclosing purlin (13), first enclosing purlin (3) right-hand member inboard is equipped with sliding groove (14), sliding groove (16) are located inside sliding groove (16), stiffening rib plates (18) are fixedly connected to the front side and the rear side of the steel structure (9).
2. The prestressed steel composite supporting high-efficiency supporting structure according to claim 1, wherein: the number of the maintenance structures (2) is two, the shape of the supporting plate (4) is rectangular, the number of the placement frames (5) is two, the shape of the placement frames (5) is rectangular, and the interior of the placement frames (5) is hollow.
3. The prestressed steel composite supporting high-efficiency supporting structure according to claim 1, wherein: the number of the jacks (6) is two, the right ends of the jacks (6) are tightly attached to the left ends of the base plates (11), the number of the first magnets (7) is two, the number of the second magnets (8) is two, and the first magnets (7) and the second magnets (8) are attracted by magnetism.
4. The prestressed steel composite supporting high-efficiency supporting structure according to claim 1, wherein: the profile steel structure (9) is I-shaped, the number of the supports (10) is two, the shape of the supports (10) is triangular, and the number of the backing plates (11) is two.
5. The prestressed steel composite supporting high-efficiency supporting structure according to claim 1, wherein: the third magnet (15) and the fourth magnet (17) are magnetically attracted, the number of the stiffening rib plates (18) is two, and the shape of the stiffening rib plates (18) is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323237122.6U CN222065480U (en) | 2023-11-29 | 2023-11-29 | High-efficient supporting construction of prestressing force shaped steel combination support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323237122.6U CN222065480U (en) | 2023-11-29 | 2023-11-29 | High-efficient supporting construction of prestressing force shaped steel combination support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222065480U true CN222065480U (en) | 2024-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323237122.6U Active CN222065480U (en) | 2023-11-29 | 2023-11-29 | High-efficient supporting construction of prestressing force shaped steel combination support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222065480U (en) |
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2023
- 2023-11-29 CN CN202323237122.6U patent/CN222065480U/en active Active
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