CN113478657A - Prefabricated superimposed sheet of assembled draws a mao processing apparatus - Google Patents
Prefabricated superimposed sheet of assembled draws a mao processing apparatus Download PDFInfo
- Publication number
- CN113478657A CN113478657A CN202110804079.3A CN202110804079A CN113478657A CN 113478657 A CN113478657 A CN 113478657A CN 202110804079 A CN202110804079 A CN 202110804079A CN 113478657 A CN113478657 A CN 113478657A
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- CN
- China
- Prior art keywords
- napping
- rod
- fixed
- sleeve
- screwed
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 239000002131 composite material Substances 0.000 claims description 14
- 238000007790 scraping Methods 0.000 claims description 14
- 239000011120 plywood Substances 0.000 claims description 4
- 241000425571 Trepanes Species 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses an assembled prefabricated laminated slab napping treatment device, which comprises a laminated slab, wherein lifting rods for lifting adjustment are arranged on the left side and the right side of the laminated slab, a travelling mechanism is fixedly arranged at the lower ends of the lifting rods, the lifting rods on the two sides are fixedly connected through supporting rods capable of being adjusted in a telescopic mode, a napping mechanism capable of being adjusted in a left-right mode is sleeved on each supporting rod, when the surface of the laminated slab is napped, the napping mechanism is driven by the travelling mechanism to move back and forth to carry out napping treatment on the surface of the laminated slab, when the width of the napped laminated slab is different, the napping treatment on different laminated slabs can be better met through the telescopic adjustment of the supporting rods, the use flexibility is good, and the napping mechanism capable of being adjusted can be flexibly adjusted according to the position of an actual napping treatment surface.
Description
Technical Field
The invention relates to the technical field of napping treatment of laminated slabs, in particular to an assembly type prefabricated laminated slab napping treatment device.
Background
The laminated floor slab is an assembled integral floor slab formed by laminating prefabricated slabs and cast-in-place reinforced concrete layers, the prefabricated slabs are one of the components of the floor slab structure and are permanent templates of cast-in-place reinforced concrete laminated layers, horizontal equipment pipelines can be laid in the cast-in-place laminated layers, the laminated floor slab is good in integrity and high in rigidity, the templates can be saved, and in order to ensure that the prefabricated laminated slab is meshed with post-cast concrete to form integral bonding force, the upper surface of the prefabricated laminated slab needs to be subjected to napping treatment.
The applicant of the present invention has found that the conventional galling treatment device cannot perform galling according to the actual width of a laminated plate when galling the laminated plate, has poor flexibility in adjustment and use during galling, and is inconvenient in galling depth adjustment during galling treatment.
Disclosure of Invention
The invention aims to provide an assembled prefabricated laminated slab napping treatment device, aiming at solving the problems that the prior napping treatment device can not carry out napping according to the actual width of an actual laminated slab when carrying out napping on the laminated slab, has poor flexibility in adjustment and use during napping and is inconvenient in napping depth adjustment during napping treatment.
The invention is realized by the following steps:
the utility model provides a prefabricated superimposed sheet of assembled draws hair processing apparatus, including the superimposed sheet, the left and right sides of superimposed sheet all is provided with the lifter that carries out lift adjustment, and the fixed running gear that is provided with of lower extreme of lifter, through the bracing piece fixed connection that can stretch out and draw back and adjust between the lifter of both sides, and the cover is equipped with the mechanism that draws hair that can go on adjusting about going on the bracing piece, when carrying out the surface to the superimposed sheet and drawing hair and handling, draw hair through running gear drive drawing hair mechanism round trip to walk around to the superimposed sheet surface and handle, the width of the superimposed sheet of drawing hair processing is different through the drawing hair processing to the better satisfaction of the telescopic adjustment of bracing piece to the superimposed sheet of difference, better use flexibility has, and can carry out nimble regulation according to the position of the drawing hair processing face of reality through the mechanism that can adjust.
Further, the lifter includes the uide bushing, and the telescopic link has been inserted to the last port ann of uide bushing, and the uide bushing is close to the upper end position and twists soon and have the set screw, realizes lifting adjustment through the telescopic link to it is fixed to lock through the set screw.
Furthermore, running gear includes the fixed plate, and the lower surface of fixed plate is close to both ends and all is provided with the mount, and is provided with the walking wheel on the mount, and the center pin of one of them walking wheel passes the mount and is fixed with the gear, and the gear meshes with the driving gear on the motor output shaft, and the motor is fixed on the mount, drives walking wheel walking through motor drive gear and removes.
Further, napping mechanism includes the sliding sleeve, and the downside of sliding sleeve is provided with a plurality of align to grid's the first strip of scraping, and the sliding sleeve top spin has twisted first locking screw, scrapes the strip through the first of setting and realizes napping and handle to realize napping mechanism's regulation through the sliding sleeve.
Further, the bracing piece includes first dead lever and second dead lever, the opposite one end of first dead lever and second dead lever all is provided with the plug, and first dead lever and second dead lever pass through plug and telescopic link fixed connection, be provided with the regulation pole of inserting on the second dead lever on the first dead lever, and one side of adjusting the pole is provided with the groove of stepping down, the tip of second dead lever is twisted soon has the top and tightly at the adjusting screw of the inslot of stepping down, thereby accomplish the length adjustment to the bracing piece through adjusting the flexible regulation of pole in the second dead lever.
Further, the bracing piece sets up to the cylindrical body of rod, and the both ends of bracing piece all are provided with the cylindrical plug of inserting on the telescopic link, napping mechanism is including the circular sleeve pipe of cover on the bracing piece, circular sleeve pipe top spin has twisted second locking screw, and circular sheathed tube downside is provided with a plurality of align to grid's second and scrapes the strip, when carrying out napping degree of depth adjustment to the superimposed sheet, thereby adjust the angle of scraping the strip through rotating circular sleeve pipe to the second and make the second scrape the lower extreme of strip and at the depth adjustment that the superimposed sheet upper surface was inserted to accomplish the regulation to the napping degree of depth of superimposed sheet.
Furthermore, the upper ends of the telescopic rods of the lifting rods on the two sides are respectively fixed with a fixed shaft, one end of the supporting rod is provided with a trepanning sleeved on the fixed shaft on one side, the other end of the supporting rod is provided with a bayonet clamped on the fixed shaft on the other side, the end part of the other end of the supporting rod is screwed with a limit screw tightly propped against the fixed shaft, the napping mechanism comprises a plurality of splicing sleeves sleeved on the supporting rod, one ends of the splicing sleeves are respectively provided with a chuck, the splicing sleeves are mutually spliced through the chuck, one splicing sleeve is screwed with a third locking screw, the lower side of the splicing sleeve is provided with a third scraping strip, when the width of the laminated plate is larger, the supporting rod is rotated to enable the end part of the supporting rod to leave the fixed shaft by loosening the limit screw, then the splicing sleeves are sleeved on the supporting rod to be spliced through the chucks to realize the better lengthening of the napping mechanism and the large-area napping of the laminated plate, the use is more flexible, and the installation of the splicing sleeve is more convenient.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the traveling mechanism drives the napping mechanism to move back and forth to carry out napping treatment on the surface of the laminated slab, the napping treatment on different laminated slabs can be better met by telescopically adjusting the supporting rod when the width of the napped laminated slab is different, the use flexibility is better, the napping mechanism capable of being adjusted can be used for flexibly adjusting the position of the actual napping treatment surface, when the napping depth of the laminated slab is adjusted, the angle of the second scraping strip is adjusted by rotating the circular sleeve, so that the depth of insertion of the lower end of the second scraping strip on the upper surface of the laminated slab is adjusted, the napping depth of the laminated slab is adjusted, when the width of the laminated slab is larger, the supporting rod is rotated by loosening the limiting screw, the end part of the supporting rod leaves the fixed shaft, then the splicing sleeve is sleeved on the supporting rod and spliced by the clamping head, so that the better lengthening of the napping mechanism is realized The large-area napping of the laminated board is more flexible to use, and meanwhile, the splicing sleeve is more convenient to install.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of a first structure of an assembled prefabricated slab napping treatment device according to the present invention;
FIG. 2 is a schematic view of a lifter of the fabricated prefabricated slab napping apparatus of the present invention;
FIG. 3 is a schematic view of a napping mechanism of the fabricated prefabricated slab napping apparatus according to the present invention;
FIG. 4 is a first schematic view of a supporting rod of the assembled prefabricated slab napping apparatus according to the present invention;
FIG. 5 is a schematic view of a circular sleeve of the assembled prefabricated slab napping apparatus of the present invention;
FIG. 6 is a schematic view showing a second structure of the assembled prefabricated slab napping apparatus according to the present invention;
FIG. 7 is a second schematic view of a supporting rod of the assembled prefabricated slab napping apparatus according to the present invention;
fig. 8 is a schematic diagram of a splicing sleeve of the assembled prefabricated composite slab napping processing device.
In the figure: 1. a lifting rod; 11. a telescopic rod; 12. fixing screws; 13. a guide sleeve; 2. a napping mechanism; 21. a first locking screw; 22. a sliding sleeve; 23. a first wiper strip; 2a1, second locking screw; 2a2, second wiper strip; 2a3, circular sleeve; 2b1, a clamping head; 2b2, third locking screw; 2b3, splicing sleeve; 2b4, splicing screws; 2b5, third wiper strip; 3. a support bar; 31. a plug; 32. a first fixing lever; 33. adjusting a rod; 34. a second fixing bar; 35. a yielding groove; 36. adjusting screws; 3a, a cylindrical plug; 3b1, trepanning; 3b2, bayonet; 3b3, limit screw; 4. a traveling mechanism; 41. a fixing plate; 42. a gear; 43. a traveling wheel; 44. a fixed mount; 5. a laminated slab; 6. and fixing the shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Specifically, referring to fig. 2, the lifting rod 1 includes a guide sleeve 13, a telescopic rod 11 is inserted into an upper port of the guide sleeve 13, a fixing screw 12 is screwed on the guide sleeve 13 near the upper end, the lifting adjustment is realized through the telescopic rod 11, and the fixing screw 12 is used for locking and fixing.
Specifically, referring to fig. 2, the traveling mechanism 4 includes a fixing plate 41, fixing frames 44 are disposed on the lower surface of the fixing plate 41 near both ends, a traveling wheel 43 is disposed on the fixing frame 44, a central shaft of one of the traveling wheels 43 passes through the fixing frame 44 to be fixed with a gear 42, the gear 42 is engaged with a driving gear on an output shaft of a motor, the motor is fixed on the fixing frame 44, the traveling wheel 43 is driven to travel by the motor driving gear 42, and the traveling of the traveling mechanism 4 is driven by the traveling of the traveling wheel 43.
Specifically, referring to fig. 3, the napping mechanism 2 includes a sliding sleeve 22, a plurality of first scraping strips 23 are uniformly arranged on a lower side surface of the sliding sleeve 22, a first locking screw 21 is screwed on the sliding sleeve 22, napping processing is realized by the arranged first scraping strips 23, and adjustment of the napping mechanism 2 is realized by the sliding sleeve 22.
Specifically, referring to fig. 4, the supporting rod 3 includes a first fixing rod 32 and a second fixing rod 34, a plug 31 is disposed at an end of the first fixing rod 32 opposite to an end of the second fixing rod 34, the first fixing rod 32 and the second fixing rod 34 are fixedly connected to the telescopic rod 11 through the plug 31, an adjusting rod 33 inserted into the second fixing rod 34 is disposed on the first fixing rod 32, an abdicating groove 35 is disposed at one side of the adjusting rod 33, an adjusting screw 36 tightly pressed in the abdicating groove 35 is screwed at an end of the second fixing rod 34, the length of the supporting rod 3 is adjusted through telescopic adjustment of the adjusting rod 33 in the second fixing rod 34, and the adjusting rod 33 is locked and fixed after adjustment through the adjusting screw 36.
When the surface of the laminated slab 5 is napped, the napping mechanism 2 is lowered down through the lifting rod 1 to enable the first scraping strip 23 to be abutted against the upper surface of the laminated slab 5, at the moment, the lifting rod 1 is driven through the traveling mechanism 4 to drive the first scraping strip 23 to be napped on the upper surface of the laminated slab 5, when the laminated slab 5 is wider, the length of the supporting rod 3 is extended and adjusted, and then the napping treatment can be carried out on the laminated slab 5;
when the galling depth of the laminated plate 5 is adjusted, the angle of the second scraping strip 2a2 is adjusted by rotating the circular sleeve 2a3, so that the depth of the lower end of the second scraping strip 2a2 inserted on the upper surface of the laminated plate 5 is adjusted, and then the second locking screw 2a1 is screwed to lock and fix, so that the galling depth of the laminated plate 5 is adjusted;
when the width of the laminated slab 5 is large, the limiting screw 3b3 is loosened, the supporting rod 3 is rotated to enable the end part of the supporting rod to leave the fixed shaft 6, and then the splicing sleeve 2b3 is sleeved on the supporting rod 3 and spliced through the clamping head 2b1, so that the lengthening of the napping mechanism 2 is completed, and the napping treatment of the wide laminated slab 5 can be carried out in a large area.
The device obtained by the design can basically meet the requirements that the prior napping treatment device can not carry out napping according to the actual width of the laminated plate when carrying out napping on the laminated plate, has poor flexibility in adjustment and use during napping, and can be conveniently used for adjusting the napping depth during napping treatment.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a prefabricated superimposed sheet of assembled draws a mao processing apparatus, includes superimposed sheet (5), its characterized in that: the left and right sides of superimposed sheet (5) all is provided with lifter (1) that carries out lift adjustment, and the lower extreme of lifter (1) is fixed and is provided with running gear (4), both sides lifter (1) between through bracing piece (3) fixed connection that can stretch out and draw back the regulation, and bracing piece (3) go up the cover and be equipped with and control the napping mechanism (2) of adjusting.
2. The prefabricated composite slab napping treatment device as claimed in claim 1, characterized in that the lifting rod (1) comprises a guide sleeve (13), an expansion rod (11) is inserted into an upper end opening of the guide sleeve (13), and a fixing screw (12) is screwed on the guide sleeve (13) near the upper end.
3. The prefabricated composite slab napping device of claim 1, characterized in that the traveling mechanism (4) comprises a fixed plate (41), fixed frames (44) are arranged on the lower surface of the fixed plate (41) near both ends, a traveling wheel (43) is arranged on each fixed frame (44), a gear (42) is fixed on one of the traveling wheels (43) by penetrating a central shaft of the traveling wheel through the fixed frame (44), the gear (42) is engaged with a driving gear on an output shaft of a motor, and the motor is fixed on the fixed frame (44).
4. The prefabricated composite plate napping device as claimed in claim 1, characterized in that the napping mechanism (2) comprises a sliding sleeve (22), a plurality of first scraping strips (23) are uniformly arranged on the lower side of the sliding sleeve (22), and a first locking screw (21) is screwed on the sliding sleeve (22).
5. The prefabricated composite slab napping device of claim 1, characterized in that the support rod (3) comprises a first fixing rod (32) and a second fixing rod (34), wherein a plug (31) is arranged at each of opposite ends of the first fixing rod (32) and the second fixing rod (34), the first fixing rod (32) and the second fixing rod (34) are fixedly connected with the telescopic rod (11) through the plug (31), an adjusting rod (33) inserted on the second fixing rod (34) is arranged on the first fixing rod (32), an abdicating groove (35) is arranged on one side of the adjusting rod (33), and an adjusting screw (36) tightly pressed in the abdicating groove (35) is screwed at the end of the second fixing rod (34).
6. The prefabricated plywood napping treatment device of any one of claims 1 to 3, wherein the support rod (3) is provided with a cylindrical rod body, the two ends of the support rod (3) are provided with cylindrical plugs (3a) inserted into the telescopic rods (11), the napping mechanism (2) comprises a circular sleeve (2a3) sleeved on the support rod (3), a second locking screw (2a1) is screwed on the circular sleeve (2a3), and the lower side of the circular sleeve (2a3) is provided with a plurality of second scraping strips (2a2) which are uniformly arranged.
7. The prefabricated composite plate napping device according to any one of claims 1 to 3, characterized in that the fixed shaft (6) is fixed at the upper end of the telescopic rod (11) of the lifting rod (1) at both sides, one end of the support rod (3) is provided with a trepan (3b1) sleeved on the fixed shaft (6) at one side, the other end of the support rod (3) is provided with a bayonet (3b2) clamped on the fixed shaft (6) at the other side, the end part of the other end of the support rod (3) is screwed with a limit screw (3b3) tightly pressed on the fixed shaft (6), the napping mechanism (2) comprises a plurality of splicing sleeves (2b3) sleeved on the support rod (3), one end of the splicing sleeves (2b3) is provided with a chuck (2b1), and the splicing sleeves (2b3) are spliced with each other through the chuck (2b1), a third locking screw (2b2) is screwed on one of the splicing sleeves (2b3), a third scraping strip (2b5) is arranged on the lower side of the splicing sleeve (2b3), and a splicing screw (2b4) is screwed on one end, far away from the chuck (2b1), of the splicing sleeve (2b 3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110804079.3A CN113478657A (en) | 2021-07-16 | 2021-07-16 | Prefabricated superimposed sheet of assembled draws a mao processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110804079.3A CN113478657A (en) | 2021-07-16 | 2021-07-16 | Prefabricated superimposed sheet of assembled draws a mao processing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113478657A true CN113478657A (en) | 2021-10-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110804079.3A Pending CN113478657A (en) | 2021-07-16 | 2021-07-16 | Prefabricated superimposed sheet of assembled draws a mao processing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113478657A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114525714A (en) * | 2022-03-10 | 2022-05-24 | 民航机场建设工程有限公司 | Road surface texture construction equipment |
| CN115434467A (en) * | 2022-10-10 | 2022-12-06 | 南京旭浦建材科技有限公司 | Bidirectional structure bearing laminated slab convenient for die sinking |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109455332A (en) * | 2018-11-30 | 2019-03-12 | 河南蹴足体育用品有限公司 | One kind is kicked enough with packing vehicle using motor and its application method |
| CN209007736U (en) * | 2018-07-26 | 2019-06-21 | 马鞍山华亿工程技术有限公司 | A kind of prefabricated overlapping board assembly line galling device |
| CN110815521A (en) * | 2019-11-22 | 2020-02-21 | 湖北工业大学 | Hair sweeping device on surface of laminated plate |
| CN210210821U (en) * | 2019-04-02 | 2020-03-31 | 重庆大业新型建材集团有限公司 | Superimposed sheet draws binding books to be bare and puts |
| CN210791429U (en) * | 2019-07-17 | 2020-06-19 | 福建鸿生高科环保科技有限公司 | High-efficient napping device of prefabricated superimposed sheet |
| CN111745801A (en) * | 2020-07-08 | 2020-10-09 | 魏良宝 | Concrete prefabricated part treatment process |
| CN212498251U (en) * | 2020-03-13 | 2021-02-09 | 安徽亿联达建筑科技有限公司 | Can assemble and draw hair pole |
-
2021
- 2021-07-16 CN CN202110804079.3A patent/CN113478657A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209007736U (en) * | 2018-07-26 | 2019-06-21 | 马鞍山华亿工程技术有限公司 | A kind of prefabricated overlapping board assembly line galling device |
| CN109455332A (en) * | 2018-11-30 | 2019-03-12 | 河南蹴足体育用品有限公司 | One kind is kicked enough with packing vehicle using motor and its application method |
| CN210210821U (en) * | 2019-04-02 | 2020-03-31 | 重庆大业新型建材集团有限公司 | Superimposed sheet draws binding books to be bare and puts |
| CN210791429U (en) * | 2019-07-17 | 2020-06-19 | 福建鸿生高科环保科技有限公司 | High-efficient napping device of prefabricated superimposed sheet |
| CN110815521A (en) * | 2019-11-22 | 2020-02-21 | 湖北工业大学 | Hair sweeping device on surface of laminated plate |
| CN212498251U (en) * | 2020-03-13 | 2021-02-09 | 安徽亿联达建筑科技有限公司 | Can assemble and draw hair pole |
| CN111745801A (en) * | 2020-07-08 | 2020-10-09 | 魏良宝 | Concrete prefabricated part treatment process |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114525714A (en) * | 2022-03-10 | 2022-05-24 | 民航机场建设工程有限公司 | Road surface texture construction equipment |
| CN114525714B (en) * | 2022-03-10 | 2024-01-09 | 民航机场建设工程有限公司 | Pavement texture construction equipment |
| CN115434467A (en) * | 2022-10-10 | 2022-12-06 | 南京旭浦建材科技有限公司 | Bidirectional structure bearing laminated slab convenient for die sinking |
| CN115434467B (en) * | 2022-10-10 | 2024-05-24 | 南京旭浦建材科技有限公司 | Bidirectional structure bearing superimposed sheet convenient to die sinking |
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Application publication date: 20211008 |