CN114131751A - Corner protection device for prefabricated slab posture conversion and construction method thereof - Google Patents
Corner protection device for prefabricated slab posture conversion and construction method thereof Download PDFInfo
- Publication number
- CN114131751A CN114131751A CN202111536127.1A CN202111536127A CN114131751A CN 114131751 A CN114131751 A CN 114131751A CN 202111536127 A CN202111536127 A CN 202111536127A CN 114131751 A CN114131751 A CN 114131751A
- Authority
- CN
- China
- Prior art keywords
- steel plate
- plate
- concrete slab
- rubber
- steel
- Prior art date
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
- B28B7/0032—Moulding tables or similar mainly horizontal moulding surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a corner protection device during precast slab posture conversion and a construction method thereof. The invention plays a role in protecting the precast concrete plate during posture conversion lifting in a prefabrication factory, and the first rubber plate and the second rubber plate form a protective pad between the concrete plate and the invention.
Description
Technical Field
The invention relates to the field of prefabrication construction of large concrete slab structures in water transport engineering, in particular to a corner protection device during prefabricated slab posture conversion and a construction method thereof.
Background
The concrete slab structure is convenient to prefabricate and construct, has been widely applied in the assembly type building construction process, is industrially constructed and assembled on site, can effectively improve the construction efficiency, reduces the project investment for the construction with limited site, ensures the construction progress and the construction quality, and is widely applied to roads and civil buildings. Along with the continuous development of the building industry, the application of the assembly type structure in the water transport engineering is also continuously increased, the assembly construction of structures such as caissons, wharfs, breast walls and the like is more and more, different from the assembly construction of civil buildings, the assembly type components in the water transport engineering are often relatively large, particularly concrete plate structures, after horizontal prefabrication is completed, the posture is sometimes required to be converted into a vertical state, then assembly construction is carried out, and in the posture conversion process, the corners are easily damaged due to centralized stress or collision influence, so that certain influence is caused on the construction quality.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a corner protection device for converting the postures of precast slabs and a construction method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme: a corner protection device for prefabricated plate posture conversion comprises a first steel plate, a second steel plate and a rotating shaft, wherein one side of the first steel plate is connected with the rotating shaft, one side of the first steel plate, which is close to the rotating shaft, is connected with the second steel plate in a sliding manner, the second steel plate is perpendicular to the first steel plate, slides along the height direction of the first steel plate, a first rubber plate is arranged on the upper surface of the first steel plate, a second rubber plate is arranged on the surface of the second steel plate, which is far away from the rotating shaft, the end part of the rotating shaft is rotatably connected to a prefabricated pedestal, a storage groove is reserved on the prefabricated pedestal, the second steel plate slides up and down in the storage groove and can be stored in the storage groove, a vertical electric cylinder is mounted in the storage groove, the telescopic end of the electric cylinder is connected with a support groove for supporting the second steel plate, the top surface of the first steel plate is connected with a plurality of positioning blocks, the positioning holes are formed in the positioning blocks, and threaded holes matched with the positioning holes are formed in the second steel plate, when the second steel plate slides out to the highest position along the height direction of the first steel plate, the threaded hole is aligned with the positioning hole, and the fixing bolt is installed in the aligned threaded hole and the positioning hole.
The first steel plate and the first rubber plate are bonded or bolted into a whole, and the second steel plate and the second rubber plate are bonded or bolted into a whole.
Limiting plates are arranged on two sides of the lower end of the second steel plate, so that the second steel plate is prevented from completely sliding out along the height direction of the first steel plate.
When first steel sheet was kept flat, first rubber slab top elevation was unanimous with prefabrication pedestal top elevation, and first steel sheet, first rubber slab and prefabrication pedestal are as the prefabricated die block board of concrete slab structure jointly.
The second steel plate is provided with a plurality of separation grooves which divide the second steel plate into a plurality of insertion blocks, and the first steel plate is provided with sliding holes matched with the insertion blocks.
The two sides of the sliding hole in the bottom of the first steel plate are respectively connected with a magnet plate, the limiting plate is an iron plate, and the top of the supporting groove is provided with an electromagnet for attracting the limiting plate.
The construction method of the corner protection device during the posture conversion of the precast slab comprises the following steps:
a, preparing a concrete slab before prefabrication: before the concrete slab prefabrication construction, a first steel plate is arranged at a position attached to a prefabrication pedestal, the first steel plate, a first rubber plate and the prefabrication pedestal are used as a bottom template for prefabrication of the concrete slab together, then a second steel plate is slid into an object placing groove, the influence of the second steel plate on installation and positioning of a concrete slab side template is avoided, the gap between the first steel plate and the prefabrication pedestal is small, and in order to increase the smoothness of the bottom template, a rubber strip can be filled in the gap between the first steel plate and the prefabrication pedestal;
b, prefabricating concrete plates: cleaning, polishing and oiling a bottom template, binding steel bars, arranging pre-buried lifting lugs, supporting a side template, pouring concrete, and removing the side template after the concrete reaches the required strength;
c, preparation before hoisting: after the side template is removed, the electric cylinder jacks up the second steel plate, the second steel plate slides out, and the position of the second steel plate is fixed by a fixing bolt, so that the second rubber plate on the second steel plate and the first rubber plate on the first steel plate are respectively attached to the side edge and the bottom edge of the same ridge;
d, overturning the concrete slab: c, vertically and slowly pulling and lifting one side of the concrete slab through the embedded lifting lugs in the step c by using a crane, wherein the first steel plate and the second steel plate rotate around a rotating shaft together without displacement, and when the concrete slab is converted from a horizontal position to a vertical position, the posture conversion of the concrete slab is completed;
e, concrete slab relocation: continuously lifting the concrete slab to separate the concrete slab from the second rubber slab and the first rubber slab, and transporting the concrete slab to a storage area or an installation position;
f, homing of the protection device: after the concrete slab is lifted away, the protection device is turned over reversely, so that the first steel plate is restored to the position attached to the prefabricating pedestal, and the second steel plate slides into the object placing groove to prepare for the prefabricating construction of the follow-up concrete slab.
The invention has the beneficial effects that: the invention plays a role in protecting the precast concrete plate during posture conversion lifting in a prefabrication factory, and the first rubber plate and the second rubber plate form a protective pad between the concrete plate and the invention.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1;
FIG. 3 is a view showing a positional relationship between the first steel plate and the second steel plate;
FIG. 4 is a schematic view of the construction of a concrete slab in a horizontal position;
fig. 5 is a schematic view of the construction with the concrete slab in an inclined state;
FIG. 6 is an enlarged view of B in FIG. 5;
FIG. 7 is a schematic structural view of a second steel plate;
FIG. 8 is a schematic structural view of a first steel plate;
in the figure: 1-a first steel plate; 2-a second steel plate; 3-a rotating shaft; 4-a first rubber sheet; 5-a second rubber plate; 6-placing the article in the groove; 7-an electric cylinder; 8-bracket; 9-positioning blocks; 10-positioning holes; 11-a threaded hole; 12-a fixing bolt; 13-a limiting plate; 14-a separation tank; 15-a slide hole; 16-a magnet plate; 17-an electromagnet; 18-a lifting lug; 19-rubber strip;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in fig. 1 to 8, a corner protection device for precast slab posture conversion includes a first steel plate 1, a second steel plate 2 and a rotation axis 3, one side of the first steel plate 1 is connected with the rotation axis 3, one side of the first steel plate 1 close to the rotation axis 3 is connected with the second steel plate 2 in a sliding manner, the second steel plate 2 is perpendicular to the first steel plate 1, the second steel plate 2 slides along the height direction of the first steel plate 1, a first rubber plate 4 is arranged on the upper surface of the first steel plate 1, when the first steel plate 1 is flatly placed, the top elevation of the first rubber plate 4 is consistent with the top elevation of a precast pedestal, and the first steel plate 1, the first rubber plate 4 and the precast pedestal are jointly used as a precast bottom formwork of a concrete slab structure. The surface of the second steel plate 2 far away from the rotating shaft 3 is provided with a second rubber plate 5, the first steel plate 1 and the first rubber plate 4 are bonded or bolted into a whole, and the second steel plate 2 and the second rubber plate 5 are bonded or bolted into a whole.
The end part of the rotating shaft 3 is rotatably connected on the prefabricated pedestal, a storage groove 6 is reserved on the prefabricated pedestal, the second steel plate 2 slides up and down in the storage groove 6, and can be accommodated in the article holding groove 6, a vertical electric cylinder 7 is installed in the article holding groove 6, a bracket 8 for supporting the second steel plate 2 is connected with the telescopic end of the electric cylinder 7, a plurality of positioning blocks 9 are connected with the top surface of the first steel plate 1, positioning holes 10 are arranged on the positioning blocks 9, threaded holes 11 matched with the positioning holes 10 are arranged on the second steel plate 2, when the second steel sheet 2 followed the direction of height roll-off of first steel sheet 1 to highest position, screw hole 11 was aligned with locating hole 10, installed fixing bolt 12 in aligned screw hole 11 and the locating hole 10, fixing bolt 12 linked together first steel sheet 1 and second steel sheet 2, and 2 lower extreme both sides of second steel sheet are equipped with limiting plate 13, prevent that second steel sheet 2 from following the direction of height of first steel sheet 1 complete roll-off.
In the concrete slab prefabricating process, the second steel plate 2 is in a sliding state, namely the second steel plate 2 is positioned in the storage groove 6, so that prefabrication construction is not influenced; lifting lugs are embedded on the other side of the concrete slab; when the precast slab needs to be erected, the precast slab slides out of the second steel plate 2, namely the electric cylinder 7 drives the bracket 8 to move upwards, and the middle upper part of the second steel plate 2 is pushed out from the article placing groove 6, so that the second rubber plate 5 is tightly connected with the side surface of the concrete slab; the lifting lugs are hung through equipment, so that the concrete slab rotates to the vertical position around the rotating shaft 3 together with the protection device, the concrete slab is turned over, and then the concrete slab is hung to the designated position.
The second steel plate 2 is provided with a plurality of separating grooves 14, the separating grooves 14 divide the second steel plate 2 into a plurality of inserting blocks, and the first steel plate 1 is provided with sliding holes 15 matched with the inserting blocks.
1 bottom slide opening 15's of first steel sheet both sides respectively even have a magnet board 16, limiting plate 13 is iron plate, hold in the palm 8 tops and install the electro-magnet 17 that is used for actuation limiting plate 13, when electronic jar 7 is released second steel sheet 2, electro-magnet 17 is uncharged, limiting plate 13 and electro-magnet 17 actuation, increase the stability that first steel sheet 1 and second steel sheet 2 link together, when second steel sheet 2 need move down to put in the recess 6, electro-magnet 17 circular telegram, electro-magnet 17's magnetic force is greater than the magnetic force between limiting plate 13 and the electro-magnet 17, second steel sheet 2 and the separation of first steel sheet 1, second steel sheet 2 enters into and puts in the recess 6.
The construction method of the corner protection device during the posture conversion of the precast slab comprises the following steps:
a, preparing a concrete slab before prefabrication: before the concrete slab prefabrication construction, a first steel plate 1 is placed at a position attached to a prefabrication pedestal, the first steel plate 1, a first rubber plate 4 and the prefabrication pedestal are used as a bottom template for prefabrication of the concrete slab together, then a second steel plate 2 is slid into a storage groove 6, the influence of the second steel plate on installation and positioning of a side template of the concrete slab is avoided, the gap between the first steel plate 1 and the prefabrication pedestal is small, and in order to increase the smoothness of the bottom template, a rubber strip 19 can be filled in the gap between the first steel plate 1 and the prefabrication pedestal;
b, prefabricating concrete plates: cleaning, polishing and oiling a bottom template, binding steel bars, arranging a pre-buried lifting lug 18, erecting a side template, pouring concrete, and removing the side template after the concrete reaches the required strength;
c, preparation before hoisting: after the side templates are removed, the electric cylinder 7 jacks up the second steel plate 2, slides out the second steel plate 2, and fixes the position of the second steel plate 2 by using the fixing bolt 12, so that the second rubber plate 5 on the second steel plate 2 and the first rubber plate 4 on the first steel plate 1 are respectively attached to the side edge and the bottom edge of the same ridge;
d, overturning the concrete slab: c, vertically and slowly pulling and lifting one side of the concrete slab through the embedded lifting lugs in the step c by using a crane, wherein the first steel plate 1 and the second steel plate 2 rotate around the rotating shaft 3 together without displacement, and when the concrete slab is converted from a horizontal position to a vertical position, the posture conversion of the concrete slab is completed, so that the corners are prevented from being damaged due to local stress or collision;
e, concrete slab relocation: continuously lifting the concrete slab to separate the concrete slab from the second rubber slab 5 and the first rubber slab 4, and transporting the concrete slab to a storage area or an installation position;
f, homing of the protection device: after the concrete slab is lifted away, the protection device is turned over reversely, so that the first steel plate 1 is restored to the position attached to the prefabricating pedestal, and the second steel plate 2 slides into the storage groove 6 to prepare for the prefabricating construction of the follow-up concrete slab.
The invention has been described in connection with the accompanying drawings, it is to be understood that the invention is not limited to the specific embodiments disclosed, but is intended to cover various modifications, adaptations or uses of the invention, and all such modifications and variations are within the scope of the invention.
Claims (7)
1. A corner protection device during prefabricated slab posture conversion is characterized by comprising a first steel plate (1), a second steel plate (2) and a rotating shaft (3), wherein one side of the first steel plate (1) is connected with the rotating shaft (3), one side of the first steel plate (1), which is close to the rotating shaft (3), is in sliding connection with the second steel plate (2), the second steel plate (2) is perpendicular to the first steel plate (1), the second steel plate (2) slides along the height direction of the first steel plate (1), a first rubber plate (4) is arranged on the upper surface of the first steel plate (1), a second rubber plate (5) is arranged on the surface of one side, which is far away from the rotating shaft (3), of the second steel plate (2), the end part of the rotating shaft (3) is rotatably connected to a prefabricated pedestal, an object placing groove (6) is reserved on the prefabricated pedestal, the second steel plate (2) slides up and down in the object placing groove (6) and can be accommodated in the object placing groove (6), install vertical electronic jar (7) in putting thing recess (6), the flexible end of electronic jar (7) even has bracket (8) that are used for supporting second steel sheet (2), first steel sheet (1) top surface even has a plurality of locating pieces (9), be equipped with locating hole (10) on locating piece (9), be equipped with on second steel sheet (2) with locating hole (10) assorted screw hole (11), when second steel sheet (2) along the direction of height roll-off of first steel sheet (1) to highest position, screw hole (11) are aligned with locating hole (10), install fixing bolt (12) in screw hole (11) and the locating hole (10) that align.
2. A corner protector when converting the attitudes of prefabricated panels according to claim 1, wherein the first steel plate (1) and the first rubber plate (4) are bonded or bolted to form a single body, and the second steel plate (2) and the second rubber plate (5) are bonded or bolted to form a single body.
3. A corner protection device when converting the attitudes of prefabricated panels according to claim 2, wherein the second steel plate (2) is provided at both sides of the lower end thereof with limiting plates (13) for preventing the second steel plate (2) from completely sliding out in the height direction of the first steel plate (1).
4. A corner protector at the time of converting the attitudes of prefabricated panels according to claim 3,
when first steel sheet (1) were kept flat, first rubber slab (4) top elevation was unanimous with prefabrication pedestal top elevation, and first steel sheet (1), first rubber slab (4) and prefabrication pedestal are as the prefabricated die block board of concrete slab structure jointly.
5. A corner protection device when converting the postures of precast slabs according to claim 4, wherein the second steel plate (2) is provided with a plurality of separation grooves (14), the separation grooves (14) separate the second steel plate (2) into a plurality of insert blocks, and the first steel plate (1) is provided with slide holes (15) matched with the insert blocks.
6. A corner protection device when converting the postures of prefabricated panels according to claim 5, wherein two sides of a sliding hole (15) at the bottom of a first steel plate (1) are respectively connected with a magnet plate (16), a limiting plate (13) is an iron plate, and an electromagnet (17) for attracting the limiting plate (13) is installed at the top of a bracket (8).
7. A construction method of a corner protector at the time of converting an attitude of a prefabricated panel according to any one of claims 1 to 6, comprising the steps of:
a, preparing a concrete slab before prefabrication: before the concrete slab prefabrication construction, a first steel plate (1) is arranged at a position attached to a prefabrication pedestal, the first steel plate (1), a first rubber plate (4) and the prefabrication pedestal are used as a bottom template for prefabrication of the concrete slab together, then a second steel plate (2) is slid into an article placing groove (6) to avoid influence on installation and positioning of a side template of the concrete slab, a gap between the first steel plate (1) and the prefabrication pedestal is small, and in order to increase the smoothness of the bottom template, a rubber strip (19) is filled in the gap between the first steel plate (1) and the prefabrication pedestal;
b, prefabricating concrete plates: cleaning, polishing and oiling a bottom template, binding steel bars, arranging a pre-buried lifting lug (18), erecting a side template, pouring concrete, and removing the side template after the concrete reaches the required strength;
c, preparation before hoisting: after the side templates are removed, the electric cylinder (7) jacks up the second steel plate (2), the second steel plate (2) slides out, and the position of the second steel plate is fixed by the fixing bolt (12), so that the second rubber plate (5) on the second steel plate (2) and the first rubber plate (4) on the first steel plate (1) are respectively attached to the side edge and the bottom edge of the same ridge;
d, overturning the concrete slab: c, vertically and slowly pulling and hoisting one side of the concrete slab through the embedded lifting lugs in the step c by using a crane, wherein the first steel plate (1) and the second steel plate (2) do not have displacement and rotate around the rotating shaft (3) together, and when the concrete slab is converted from the horizontal position to the vertical position, the posture conversion of the concrete slab is completed;
e, concrete slab relocation: continuously hoisting the concrete slab to separate the concrete slab from the second rubber slab (5) and the first rubber slab (4), and transporting the concrete slab to a storage area or an installation position;
f, homing of the protection device: after the concrete slab is lifted away, the protection device is turned over reversely, so that the first steel plate (1) is restored to the position attached to the prefabricating pedestal, and the second steel plate (2) slides into the storage groove (6) to prepare for the subsequent concrete slab prefabricating construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111536127.1A CN114131751B (en) | 2021-12-16 | 2021-12-16 | Corner protection device for prefabricated slab posture conversion and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111536127.1A CN114131751B (en) | 2021-12-16 | 2021-12-16 | Corner protection device for prefabricated slab posture conversion and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114131751A true CN114131751A (en) | 2022-03-04 |
| CN114131751B CN114131751B (en) | 2022-12-27 |
Family
ID=80382374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111536127.1A Active CN114131751B (en) | 2021-12-16 | 2021-12-16 | Corner protection device for prefabricated slab posture conversion and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114131751B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202265377U (en) * | 2011-08-02 | 2012-06-06 | 巨力索具股份有限公司 | A gravity center deviation type mechanical roll-over device |
| US20120186380A1 (en) * | 2009-07-15 | 2012-07-26 | Yasuyuki Yamada | Load-compensation device |
| CN204183706U (en) * | 2014-10-27 | 2015-03-04 | 河北新大地机电制造有限公司 | A kind of concrete prefabricated element moving and turning machine |
| CN106142291A (en) * | 2016-08-30 | 2016-11-23 | 保定市华锐方正机械制造有限公司 | A kind of precast concrete fixes die station multifunctional turnover vibrating system |
| CN106272949A (en) * | 2016-09-14 | 2017-01-04 | 湖南三快而居住宅工业有限公司 | Tipping arrangement, method for turning and preform production system |
| CN208759769U (en) * | 2018-07-11 | 2019-04-19 | 锦萧建筑科技有限公司 | Automatic rollover frame for concrete prefabricated board class component |
| CN109834814A (en) * | 2019-04-04 | 2019-06-04 | 廊坊海斯建材机械有限公司 | Precast concrete production line |
| CN208948808U (en) * | 2018-10-16 | 2019-06-07 | 山东核电设备制造有限公司 | A kind of large thin-wall form workpiece turnover device used in groups |
| CN209794149U (en) * | 2019-03-26 | 2019-12-17 | 中交第二航务工程局有限公司 | Vertical prefabricated assembled box culvert auxiliary turnover device |
| CN111331726A (en) * | 2020-04-20 | 2020-06-26 | 东岳机械股份有限公司 | Ground turn-over table steel structure base device based on evaporate aerated concrete production that presses |
| CN111823381A (en) * | 2020-08-07 | 2020-10-27 | 东岳机械股份有限公司 | Die box overturning and lifting device for aerated concrete plate production |
| CN214561837U (en) * | 2021-04-08 | 2021-11-02 | 中建二局土木工程集团有限公司 | Tunnel is turning device for section of jurisdiction |
-
2021
- 2021-12-16 CN CN202111536127.1A patent/CN114131751B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120186380A1 (en) * | 2009-07-15 | 2012-07-26 | Yasuyuki Yamada | Load-compensation device |
| CN202265377U (en) * | 2011-08-02 | 2012-06-06 | 巨力索具股份有限公司 | A gravity center deviation type mechanical roll-over device |
| CN204183706U (en) * | 2014-10-27 | 2015-03-04 | 河北新大地机电制造有限公司 | A kind of concrete prefabricated element moving and turning machine |
| CN106142291A (en) * | 2016-08-30 | 2016-11-23 | 保定市华锐方正机械制造有限公司 | A kind of precast concrete fixes die station multifunctional turnover vibrating system |
| CN106272949A (en) * | 2016-09-14 | 2017-01-04 | 湖南三快而居住宅工业有限公司 | Tipping arrangement, method for turning and preform production system |
| CN208759769U (en) * | 2018-07-11 | 2019-04-19 | 锦萧建筑科技有限公司 | Automatic rollover frame for concrete prefabricated board class component |
| CN208948808U (en) * | 2018-10-16 | 2019-06-07 | 山东核电设备制造有限公司 | A kind of large thin-wall form workpiece turnover device used in groups |
| CN209794149U (en) * | 2019-03-26 | 2019-12-17 | 中交第二航务工程局有限公司 | Vertical prefabricated assembled box culvert auxiliary turnover device |
| CN109834814A (en) * | 2019-04-04 | 2019-06-04 | 廊坊海斯建材机械有限公司 | Precast concrete production line |
| CN111331726A (en) * | 2020-04-20 | 2020-06-26 | 东岳机械股份有限公司 | Ground turn-over table steel structure base device based on evaporate aerated concrete production that presses |
| CN111823381A (en) * | 2020-08-07 | 2020-10-27 | 东岳机械股份有限公司 | Die box overturning and lifting device for aerated concrete plate production |
| CN214561837U (en) * | 2021-04-08 | 2021-11-02 | 中建二局土木工程集团有限公司 | Tunnel is turning device for section of jurisdiction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114131751B (en) | 2022-12-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213674650U (en) | Superimposed sheet pouring mould | |
| US3028707A (en) | Method of building construction | |
| CN113338508A (en) | PC component installation construction method for fabricated building | |
| CN114131751B (en) | Corner protection device for prefabricated slab posture conversion and construction method thereof | |
| CN116717132A (en) | Prefabricated guardrail and construction method thereof | |
| CN106892064A (en) | A kind of PVD over-water constructions special purpose ship | |
| CN112031172B (en) | Reverse assembly method for container prefabricated house | |
| CN212001803U (en) | Supporting component of prefabricated external wall panel and connection structure of prefabricated external wall panel | |
| CN113833033A (en) | Anti-seepage anti-floating dismantling-free construction process for building in area close to water area | |
| CN210315967U (en) | Prefabricated part mounting structure | |
| CN211285702U (en) | Prefabricated cable shaft | |
| CN209429136U (en) | A kind of concrete enclosure board for being cheated in cheating | |
| JPH10331427A (en) | Vibration isolation device installation jig and vibration isolation device installation method using the same | |
| CN113187154A (en) | Construction and installation method of concrete precast column | |
| CN207905171U (en) | The fixed mechanism of assembled wallboard in wall structure | |
| CN111395581A (en) | Connection construction process for perforated steel plate combined superimposed shear wall foundation | |
| CN211851164U (en) | Assembled self-stabilizing flag pedestal | |
| CN211729674U (en) | Fixed die table is used in precast concrete component production | |
| CN215368492U (en) | Assembled aerial ground structure | |
| CN204691223U (en) | A kind of combined flat surface architectural template structure | |
| CN220247327U (en) | Curtain fossil fragments interlayer connection structure | |
| CN214832853U (en) | Anti-pollution protection device for anchor bolt of bearing platform of fan | |
| CN220350269U (en) | Emergency treasure box for foundation pit excavation | |
| CN210086285U (en) | Combined foundation of strip foundation and overhead flat plate | |
| CN216196744U (en) | Architectural decoration curtain installation adjusting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |