CN220450872U - Oblique polishing supporting foundation utilizing main structure bearing platform - Google Patents
Oblique polishing supporting foundation utilizing main structure bearing platform Download PDFInfo
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- CN220450872U CN220450872U CN202322110422.1U CN202322110422U CN220450872U CN 220450872 U CN220450872 U CN 220450872U CN 202322110422 U CN202322110422 U CN 202322110422U CN 220450872 U CN220450872 U CN 220450872U
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- 238000005498 polishing Methods 0.000 title description 3
- 239000000463 material Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 230000002787 reinforcement Effects 0.000 claims abstract description 15
- 238000010276 construction Methods 0.000 claims abstract description 14
- 230000007306 turnover Effects 0.000 claims description 32
- 239000002689 soil Substances 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 238000005266 casting Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000007788 roughening Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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Abstract
The utility model provides an oblique cast supporting foundation utilizing a main structure bearing platform, which comprises a main structure lower-turning-over bearing platform and a main structure bottom plate, wherein the main structure bottom plate is arranged above the main structure lower-turning-over bearing platform, reserved dowel bars and reserved column dowel bars are inserted into the main structure lower-turning-over bearing platform, a main structure engineering pile is arranged below the main structure lower-turning-over bearing platform, a reinforcement cushion layer is arranged on the rear side of the main structure lower-turning-over bearing platform, and an oblique cast supporting and main structure column are inserted into the top of the main structure lower-turning-over bearing platform; according to the utility model, the base plate of the main structure is not required to be subjected to block construction for setting the inclined throwing support, so that the block construction joint of the base plate is reduced, and meanwhile, the waterproof measures such as water stopping openings, water stopping putty strips, pre-paved waterproof coiled materials, water stopping steel plates and the like are adopted, so that the waterproof capacity of the base plate structure is enhanced, and the base plate structure is waterproof.
Description
Technical Field
The utility model belongs to the field of foundation pit supporting engineering, and particularly relates to an inclined throwing supporting foundation utilizing a main structure bearing platform.
Background
The inclined throwing support is a support structure form commonly used in foundation pit engineering, and has the advantages of high construction efficiency, low manufacturing cost, simple layout and the like compared with a concrete (steel) opposite support form. However, the conventional inclined-throwing support foundation is required to be arranged on a central structure bottom plate formed by excavating a central island, and the foundation form has the following two technical defects: 1. the soil on the enclosure edge of the central island needs to be excavated after the inclined throwing and supporting arrangement is completed, and then the residual bottom plate is formed, so that the bottom plate can generate excessive block construction joints, and the waterproof and impervious effects of the bottom plate are greatly overcome; 2. because the construction time of the structural bottom plate is longer, the inclined throwing support is required to be arranged after the formation of the structural bottom plate of the central island, and the deformation control of the enclosure structure is not facilitated according to the theory of space-time effect;
chinese patent CN 107476313a discloses a diagonal bracing support system and a method for constructing with foundation slab simultaneously, by partially overexcavating earthwork in the "center island", additionally arranging an additional plate or bearing platform at the overexcavation position as a diagonal bracing foundation. The patent needs to additionally arrange an additional plate or a bearing platform as a diagonal cast support foundation, which leads to increased engineering cost, and meanwhile, the additional plate or the bearing platform needs to additionally dig the foundation pit, which increases the risk of the foundation pit-!
In summary, the present utility model provides a diagonal bracing foundation using a main structure platform to solve the above problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an inclined-throwing supporting foundation utilizing a main structure bearing platform, which solves the problems that 1, because the soil is left on the enclosing edge of a central island and the inclined-throwing supporting is needed to be excavated after the arrangement is completed, and then a residual bottom plate is formed, the bottom plate can generate excessive block construction joints, and the waterproof and impervious effects on the bottom plate are greatly overcome; 2. because the construction time of the structural bottom plate is longer, the inclined throwing support is required to be arranged after the formation of the structural bottom plate of the central island, and the deformation control of the enclosure structure is not facilitated according to the space-time effect theory.
The utility model provides an utilize oblique throwing of major structure cushion cap to prop basis, includes pouring major structure under the cushion cap and major structure bottom plate earlier, pour the top of major structure under the cushion cap earlier and be the major structure bottom plate, pour the inside of major structure under the cushion cap earlier and insert and be equipped with reserved dowel bar and reserved post dowel bar, pour the below of major structure under the cushion cap earlier and be provided with major structure engineering pile, pour the back side of major structure under the cushion cap earlier and set up the reinforcement bed course, the reinforcement bed course adopts double-deck two-way reinforcement and adopts early strength concrete, pour the top of major structure under the cushion cap earlier and insert and be equipped with oblique throwing support and major structure post earlier, the oblique throwing support is close to pour the one end of cushion cap under the major structure earlier and be connected with oblique throwing support pre-buried piece, pour the major structure under the cushion cap earlier and major structure bottom plate gap department is provided with the sealing up, sealing up edge and top are provided with sealing up putty strip, the surface mounting of oblique throwing support has the oblique throwing support steel sheet, pour the bottom surface of major structure under the cushion cap earlier and be equipped with waterproof paving coiled material.
Preferably, a retaining edge is reserved on one side of the main body structure bottom plate, wherein the main body structure bearing platform is poured firstly in construction, and the top elevation of the lower turnover bearing platform of the main body structure is equal to the bottom elevation of the main body structure bottom plate.
Preferably, one end of the inclined throwing support is connected with the downward-turning platform of the pouring-first main structure through an embedded part of the inclined throwing support, the top end of the inclined throwing support is connected with an inclined throwing support enclosing purlin, the inclined throwing support enclosing purlin is connected with an enclosure structure, the enclosure structure transmits horizontal force generated by soil outside a pit to the inclined throwing support enclosing purlin, and after the inclined throwing support, a foundation formed by the pouring-first main structure bearing platform and a main structure pile foundation is transmitted to a foundation and a reinforcement cushion layer.
Preferably, the pile foundation of the main structure is anchored in the pile cap of the main structure to be poured first, and the depth of the pile foundation of the main structure is larger than 100m.
Preferably, after the inclined throwing support is arranged, digging the enclosure edge, reserving soil, and synchronously pouring the main structure bottom plate.
Preferably, the surface of the lower turnover platform of the primary casting main structure is roughened, and the lower turnover platform of the primary casting main structure and the bottom plate of the primary casting main structure form a whole in a mode of firstly casting the surface roughening of the lower turnover platform and reserving dowel bars.
Preferably, the main structure column is anchored into the downward-turning platform of the first pouring main structure through the reserved column dowel bars, and under a permanent working condition, the downward-turning platform of the first pouring main structure and the main structure bottom plate are used as a whole to bear the load transferred by the main structure column.
Preferably, the bottom surface of the first pouring main body structure lower turning platform is provided with a plain concrete cushion layer, a reserved column dowel bar connector is arranged at the end part of the reserved column dowel bar, an embedded part of the first pouring main body structure lower turning platform is a clamping groove type embedded plate, the surface of the clamping groove type embedded plate is perforated and plug welded with embedded plate dowel bars, oblique throwing support adopts a lattice column form of angle steel and oblique throwing support batten plates, and water stop steel plates are arranged around the angle steel of the middle oblique throwing support of the bottom plate of the main body structure.
Preferably, the lower part of the turnover platform under the pouring main body structure is provided with a waterproof coiled material under the turnover platform under the pouring main body structure, the lower part of the bottom plate of the main body structure is provided with a waterproof coiled material under the large bottom plate, and the waterproof coiled material under the turnover platform under the pouring main body structure and the waterproof coiled material under the large bottom plate are mutually overlapped.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the foundation pit main structure base plate, the base plate is not required to be constructed in a blocking mode for setting the inclined throwing support, so that the base plate blocking construction joint is reduced, meanwhile, waterproof measures such as water stopping openings, water stopping putty strips, waterproof coiled materials, water stopping steel plates and the like are paved in advance, the waterproof capacity of the base plate structure is improved, and the base plate structure is waterproof.
2. According to the utility model, the inclined throwing support can be arranged after the pit bottom is excavated and before the large bottom plate is constructed, so that the adverse effect of space-time effect on deformation of the enclosure structure is reduced.
3. The foundation of the inclined throwing supporting bearing platform is a part of the main body structure in a permanent use stage, so that an additional plate or bearing platform is not required to be additionally arranged in a foundation pit stage, and the inclined throwing supporting bearing platform has higher economy.
4. According to the utility model, partial horizontal load can be transferred by pouring the reinforcement cushion layer arranged behind the downward-turning bearing platform of the main body structure, so that the horizontal load transferred to the engineering pile below the bearing platform is reduced, and the influence of the horizontal deformation of the engineering pile on the permanent stage structure is reduced.
Drawings
FIG. 1 is a schematic view of a cross section of a diagonal cast support foundation of a main body structure downward-turning table and a main body structure bottom plate, which are poured firstly;
FIG. 2 is a schematic plan view of a diagonal bracing foundation of a main body structure downward-turning table and a main body structure bottom plate, which are poured firstly;
FIG. 3 is a schematic diagram of the foundation pit excavation condition of the diagonal bracing of the present utility model;
FIG. 4 is a schematic diagram of a second working condition of the foundation pit excavation by the inclined throwing support of the utility model;
FIG. 5 is a schematic diagram of the construction condition of a foundation pit with inclined support according to the utility model;
FIG. 6 is a detailed view of the connection between the pile foundation of the main structure and the pouring-first downward turning platform;
FIG. 7 is a detailed view of the connection of the pouring main structure downward-turning platform and the main structure bottom plate and the main structure column;
FIG. 8 is a schematic view of a diagonal projectile-bracing clamping groove type embedded part of the utility model;
FIG. 9 is a schematic diagram of a diagonal bracing form of the present utility model;
FIG. 10 is a schematic view of the form of the diagonal-cast water stop steel plate of the utility model;
fig. 11 is a schematic flow chart of the present utility model.
In the figure:
1. pouring a main body structure downwards-turning bearing platform; 2. a main body structure base plate; 3. a reinforcement cushion layer; 4. reserving dowel bars; 5. firstly, pouring surface roughening of a downward-turning platform; 6. oblique throwing support; 7. obliquely throwing and supporting the embedded part; 8. a main body structure engineering pile; 9. retaining soil on the enclosing edges; 10. a main structural column; 11. a building envelope; 12. oblique throwing supporting purlin; 13. reserving column dowel bars; 14. a plain concrete cushion layer; 15. anchoring reinforcing steel bars for main engineering piles; 16. a reserved column joint bar connector; 17. a water stopping opening; 18. a water-stopping putty strip; 19. oblique polishing and supporting a water stop steel plate; 20. clamping groove type buried plate; 21. burying plate anchor bars; 22. angle steel; 23. oblique throwing supports the batten plate; 24. a water-stopping steel plate; 25. pre-paving waterproof coiled materials; 26. firstly pouring a waterproof coiled material under a main body structure downward-turning platform; 27. waterproof coiled material below the large bottom plate.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1-11, the utility model provides an inclined support foundation utilizing a main structure bearing platform, which comprises a main structure lower turnover bearing platform 1 and a main structure bottom plate 2 which are firstly poured, wherein the upper part of the main structure lower turnover bearing platform 1 is the main structure bottom plate 2, a reserved dowel bar 4 and a reserved column dowel bar 13 are inserted into the main structure lower turnover bearing platform 1, a main structure engineering pile 8 is arranged below the main structure lower turnover bearing platform 1, a reinforcement cushion layer 3 is arranged on the rear side of the main structure lower turnover bearing platform 1, double-layer bidirectional reinforcement and early-strength concrete are adopted for the reinforcement cushion layer 3, an inclined support 6 and a main structure column 10 are inserted into the top of the main structure lower turnover bearing platform 1, one end, close to the main structure lower turnover bearing platform 1, of the inclined support 6 is connected with an inclined support embedded part 7, a water stop lifting opening 17 is arranged at a gap between the main structure lower turnover bearing platform 1 and the main structure bottom plate 2, a water stop lifting opening 17 is arranged at the edge and the top, a water stop putty 18 is arranged on the surface of the inclined support 6, a waterproof coiled material is paved on the surface of the inclined support 6, and a waterproof coiled material is paved on the bottom surface of the inclined support structure lower turnover bearing platform 1, and a waterproof coiled material 25 is paved.
Referring to fig. 1, a retaining edge soil 9 is pre-arranged on one side of a main structure bottom plate 2, wherein a main structure bearing platform 1 is firstly poured in construction, and the top elevation of the lower turnover bearing platform 1 of the main structure is firstly poured and is equal to the bottom elevation of the main structure bottom plate 2.
Referring to fig. 1, one end of a diagonal cast support 6 is connected with a downward-turning platform 1 of a pouring main structure through a diagonal cast support embedded part 7, the top end of the diagonal cast support 6 is connected with a diagonal cast support enclosing purlin 12, the diagonal cast support enclosing purlin 12 is connected with an enclosure structure 11, the enclosure structure 11 transmits horizontal force generated by soil outside a pit to the diagonal cast support enclosing purlin 12, and after the diagonal cast support 6, a foundation formed by pouring the main structure bearing platform 1 and a main structure pile foundation 8 is transmitted to a foundation and a reinforcement cushion layer 3.
Referring to fig. 6, the main structure pile foundation 8 is anchored in the main structure pile cap 1 by pouring the depth of the main structure pile foundation is greater than 100m.
Referring to fig. 4, after the setting of the inclined parabolic support 6 is completed, the enclosing edge is excavated, soil 9 is reserved, and the main structure bottom plate 2 is synchronously poured.
Referring to fig. 7, the surface roughening 5 of the lower turning platform 1 of the main structure is poured first, and the lower turning platform 1 of the main structure and the bottom plate 2 of the main structure are integrally formed by pouring the surface roughening 5 of the lower turning platform and the reserved dowel bars 4 first.
Referring to fig. 7, the main structure column 10 is anchored into the main structure lower turning platform 1 by the reserved column tie bars 13, and under a permanent working condition, the main structure lower turning platform 1 and the main structure bottom plate 2 are cast as a whole to bear the load transferred by the main structure column 10.
Referring to fig. 5, 8, 9 and 10, firstly, a plain concrete cushion layer 14 is arranged on the bottom surface of a main structure lower turning platform 1, a reserved column dowel bar connector 16 is arranged at the end part of a reserved column dowel bar 13, firstly, a clamping groove type buried plate 20 is used as an embedded part of the main structure lower turning platform 1, a hole is punched and welded on the surface of the clamping groove type buried plate 20 to embed a plate anchor bar 21, a diagonal cast support 6 adopts a lattice column form of angle steel 22 and a diagonal cast support batten plate 23, and water stop steel plates 24 are arranged around the angle steel 22 of the diagonal cast support 6 in the middle part of a main structure bottom plate 2.
Referring to fig. 5, a waterproof roll 26 under the main structure turning-down table 1 is first poured under the main structure turning-down table 1, a waterproof roll 27 under the large bottom plate is arranged under the main structure bottom plate 2, and the waterproof roll 26 under the main structure turning-down table and the waterproof roll 27 under the large bottom plate are first poured to overlap each other.
The specific working principle is as follows: as shown in fig. 1-11, when the diagonal bracing foundation utilizing the main structure bearing platform is used, firstly, a main structure lower turnover bearing platform 1, a bearing platform reserved dowel bar 4 and a bearing platform reserved dowel bar 13 are poured, then a main structure bottom plate 2, a main structure engineering pile 8 and a reinforcement cushion layer 3 are poured, wherein the main structure lower turnover bearing platform 1 is firstly poured before the main structure bottom plate 2 is formed to serve as a diagonal bracing 6 foundation, the diagonal bracing 6 load is transferred to the main structure engineering pile 8 and the reinforcement cushion layer 3, after the diagonal bracing 6 is arranged, the main structure bottom plate 2 is integrally formed with the main structure bottom plate 2 by the firstly poured main structure lower turnover bearing platform 1, after the main structure is rebuilt, the main structure lower turnover bearing platform 1 and the main structure bottom plate 2 are firstly poured to bear the load transferred by the main structure column 10 together, simultaneously pouring a main structure lower turning platform 1, a main structure bottom plate 2, performing waterproofing through a water stop opening 17, a water stop putty bar 18, an inclined throwing support water stop steel plate 19 on an inclined throwing support 6 and a pre-paving waterproof coiled material 25, constructing a foundation pit enclosure structure 11, excavating the foundation pit to the elevation of an inclined throwing support enclosure purlin 12, excavating the foundation pit to the bottom of the main structure bottom plate 2 in a 'center island mode', pouring a cushion layer in time, excavating enclosure edge soil 9 after the inclined throwing support 6 is arranged, pouring the rest cushion layer in time, synchronously constructing the main structure bottom plate 2, and building a basement, wherein a main structure column is anchored into the main structure lower turning platform 1 through a reserved column dowel bar 13, after the basement is built back, cutting off the inclined throwing support 6 after the fertilizer groove is backfilled, performing block construction without arranging the inclined throwing support 6 through the main structure bottom plate 2 of the foundation pit, so that a bottom plate block construction joint is reduced, and simultaneously, by arranging the water stop opening 17 and the water stop putty bar 18, the waterproof measures of the pre-laid waterproof coiled material 25 and the waterproof steel plate 24 are used for enhancing the waterproof capacity of the bottom plate structure, so that the bottom plate structure is waterproof, partial horizontal load can be transferred through the reinforcement cushion layer 3 arranged behind the turnover platform 1 of the main structure, the horizontal load transferred to the engineering pile 8 of the main structure is reduced, and the influence of the horizontal deformation of the engineering pile on the stress of the structure in a permanent stage is reduced.
The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.
Claims (9)
1. Utilize oblique throwing of major structure cushion cap to prop basis, including pouring main structure under the cushion cap and main structure bottom plate (2), its characterized in that: the utility model discloses a waterproof coiled material, including main structure, support, sealing-up strip (18) and sealing-up strip, the top of pouring the main structure earlier is pouring main structure and is being down the top of the cushion cap for main structure bottom plate (2), pour earlier the main structure and pour down the top of the cushion cap for main structure and be equipped with oblique throwing support (6) and main structure post (10), one end that the main structure was poured earlier down to be close to pouring main structure is being down the cushion cap for oblique throwing support built-in fitting (7), pour earlier the main structure down the cushion cap be provided with sealing-up opening (17) with the gap department of main structure bottom plate, sealing-up opening (17) edge and top are provided with main structure engineering stake, the surface mounting of oblique throwing support (6) is downhill supporting sealing-up strip (19), the bottom surface of pouring the cushion cap down for main structure earlier is pouring down the bottom surface of the cushion cap and is laid and is spread waterproof coiled material (25).
2. A diagonal bracing foundation utilizing a main body structure platform as claimed in claim 1, wherein: one side of the main body structure bottom plate (2) is pre-provided with a retaining edge soil (9), wherein a main body structure bearing platform is firstly poured in construction, and the top elevation of the lower turnover bearing platform of the main body structure is firstly poured with the bottom elevation of the main body structure bottom plate (2).
3. A diagonal bracing foundation utilizing a main body structure platform as claimed in claim 1, wherein: one end of the inclined throwing support (6) is connected with a downward-turning platform of the pouring-first main structure through an inclined throwing support embedded part (7), the top end of the inclined throwing support (6) is connected with an inclined throwing support enclosing purlin (12), the inclined throwing support enclosing purlin (12) is connected with an enclosing structure (11), the enclosing structure (11) transfers horizontal force generated by soil outside a pit to the inclined throwing support enclosing purlin (12), and after the inclined throwing support (6), a foundation formed by pouring-first main structure bearing platform and a main structure pile foundation is transferred to a foundation and a reinforcement cushion layer (3).
4. A diagonal bracing foundation utilizing a main body structure platform as claimed in claim 3, wherein: the pile foundation of the main structure is anchored in the pile foundation of the main structure which is poured firstly, and the depth of the pile foundation of the main structure is larger than 100mm.
5. A diagonal bracing foundation utilizing a main body structure platform as claimed in claim 1, wherein: after the inclined throwing support (6) is arranged, digging a surrounding edge, reserving soil (9), and synchronously pouring the main structure bottom plate (2).
6. A diagonal bracing foundation utilizing a main body structure platform as claimed in claim 1, wherein: the structure is characterized in that the surface of the lower turnover platform of the main structure is firstly poured with the chiseling (5), and the lower turnover platform of the main structure is firstly poured with the main structure bottom plate (2) to form a whole in a mode of firstly pouring the surface chiseling (5) of the lower turnover platform and reserving the dowel bars (4).
7. A diagonal bracing foundation utilizing a main body structure platform as claimed in claim 1, wherein: the main structure column (10) is anchored into the lower turnover platform of the main structure which is poured firstly through the reserved column dowel bars (13), and the lower turnover platform of the main structure which is poured firstly and the main structure bottom plate (2) are used as a whole to bear the load transmitted by the main structure column (10) under the permanent working condition.
8. A diagonal bracing foundation utilizing a main body structure platform as claimed in claim 1, wherein: the concrete pile foundation structure is characterized in that a plain concrete cushion layer (14) is arranged on the bottom surface of the lower turnover platform of the main structure, a reserved column joint bar connector (16) is arranged at the end part of the reserved column joint bar (13), an embedded part of the lower turnover platform of the main structure is a clamping groove type embedded plate (20), a hole is punched on the surface of the clamping groove type embedded plate (20), a plug welding embedded plate anchor bar (21) is welded on the surface of the clamping groove type embedded plate, an oblique throwing support (6) adopts a lattice column form of angle steel (22) and an oblique throwing support batten plate (23), and water stop steel plates (24) are arranged around the angle steel (22) of the middle oblique throwing support (6) of the bottom plate (2) of the main structure.
9. A diagonal bracing foundation utilizing a main body structure platform as claimed in claim 1, wherein: the waterproof coiled material is characterized in that a waterproof coiled material (26) below the turnover platform under the main structure is poured firstly, a waterproof coiled material (27) below the large bottom plate is arranged below the main structure bottom plate (2), and the waterproof coiled material (26) below the turnover platform under the main structure and the waterproof coiled material (27) below the large bottom plate are lapped with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322110422.1U CN220450872U (en) | 2023-08-07 | 2023-08-07 | Oblique polishing supporting foundation utilizing main structure bearing platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322110422.1U CN220450872U (en) | 2023-08-07 | 2023-08-07 | Oblique polishing supporting foundation utilizing main structure bearing platform |
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| Publication Number | Publication Date |
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| CN220450872U true CN220450872U (en) | 2024-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202322110422.1U Active CN220450872U (en) | 2023-08-07 | 2023-08-07 | Oblique polishing supporting foundation utilizing main structure bearing platform |
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| CN (1) | CN220450872U (en) |
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2023
- 2023-08-07 CN CN202322110422.1U patent/CN220450872U/en active Active
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