CN109625923B - Brick machine is embraced to building site - Google Patents
Brick machine is embraced to building site Download PDFInfo
- Publication number
- CN109625923B CN109625923B CN201811460344.5A CN201811460344A CN109625923B CN 109625923 B CN109625923 B CN 109625923B CN 201811460344 A CN201811460344 A CN 201811460344A CN 109625923 B CN109625923 B CN 109625923B
- Authority
- CN
- China
- Prior art keywords
- plate
- bottom beam
- brick
- clamping plate
- frame
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides a brick holding machine for a construction site, which comprises a first bottom beam, a second bottom beam, a movable guard plate assembly, a clamping plate, a pallet fork and a hydraulic oil cylinder, wherein the first bottom beam is connected with the first bottom beam through a first connecting rod; the movable guard plate assembly comprises side columns, spring connecting rods, connecting hinges, side guard plates and connecting shafts; the clamping plate is connected to the side columns through spring connecting rods and can move relative to the side columns along the axial direction of the spring connecting rods; the side guard plate is connected to the side post through a connecting hinge, and can be turned over relative to the side post around the axis of the connecting hinge; the connecting shaft is connected between the clamping plate and the side guard plate, in the process of inward turning of the side guard plate, the position state of the connecting shaft is changed from an outward state relative to the spring connecting rod to a parallel state relative to the spring connecting rod and then to an inward state relative to the spring connecting rod, and the clamping plate is changed from forward movement to backward movement; the hydraulic rams are in the direction of the pallet forks and during the telescoping of the hydraulic rams the second bottom beam is displaced relative to the first bottom beam in the direction of the pallet forks.
Description
Technical Field
The invention relates to the technical field of building brick fixing, in particular to a brick holding machine for a building site.
Background
Bricks are indispensable production materials in modern building industry. When the bricks are stacked one on top of the other, they are not stable. Therefore, it is necessary to fix it by an external auxiliary tool to stabilize it.
Disclosure of Invention
In order to solve the technical problem, the invention provides a brick holding machine for a construction site, which can fix a brick pile.
In order to achieve the purpose, the invention provides the following technical scheme:
a brick holding machine for a construction site comprises a first bottom beam and a second bottom beam which are opposite in the transverse direction, a pair of movable guard plate assemblies arranged above the first bottom beam and the second bottom beam, a clamping plate driven by the pair of movable guard plate assemblies, a tray fork arranged below the first bottom beam and a hydraulic oil cylinder connected between the first bottom beam and the second bottom beam;
the movable guard plate assembly comprises side columns, spring connecting rods, connecting hinges, side guard plates and connecting shafts; the clamping plate is connected to the side post through the spring connecting rod and is movable relative to the side post along the axial direction of the spring connecting rod; the side guard plate is connected to the side columns through the connecting hinges and can be turned around the axis of the connecting hinges relative to the side columns; the connecting shaft is connected between the clamping plate and the side guard plate, in the process of the inward turning of the side guard plate, the position state of the connecting shaft is changed from an outward state relative to the spring connecting rod to a parallel state relative to the spring connecting rod and then to an inward state relative to the spring connecting rod, and the clamping plate is changed from forward movement to backward movement;
the hydraulic oil cylinder is along the direction of the pallet fork, and the second bottom beam moves relative to the first bottom beam along the direction of the pallet fork in the process of extending and retracting of the hydraulic oil cylinder.
As an embodiment, the pallet fork comprises a first brick fork and a second brick fork parallel to each other; the hydraulic oil cylinder comprises two hydraulic oil cylinders which are respectively arranged along the first brick fork and the second brick fork; and in the process of extending and retracting the two hydraulic oil cylinders, the second bottom beam moves relative to the first bottom beam along the directions of the first brick fork and the second brick fork.
As an implementation mode, the first bottom beam comprises a first beam frame, a first fixed lining plate, a first polyurethane plate, a first fixed upper frame and a first fixed lower frame;
the first beam frame, the first fixed lining plate and the first polyurethane plate are connected in sequence;
the first fixed upper frame and the first fixed lower frame respectively cover the first beam frame, the first fixed lining plate and the first polyurethane plate.
As an embodiment, the first polyurethane sheet is a flexible sheet.
As an implementation mode, the second bottom beam comprises a second beam frame, a second fixed lining plate, a second polyurethane plate, a second fixed upper frame and a second fixed lower frame;
the second beam frame, the second fixed lining plate and the second polyurethane plate are connected in sequence;
mounting openings are formed in two ends of the second beam frame, and the second beam frame is embedded on the first brick fork and the second brick fork through the mounting openings;
the second fixed upper frame and the second fixed lower frame respectively cover the second beam frame, the second fixed lining plate and the second polyurethane plate.
As an embodiment, the second polyurethane sheet is a flexible sheet.
As an implementation mode, the side guard plate comprises a mounting plate block, a connecting plate block and a clamping plate block which are connected in sequence;
the mounting plate and the clamping plate are vertical;
the connecting plate is connected between the mounting plate and the clamping plate, and the included angle between the connecting plate and the mounting plate is smaller than the included angle between the connecting plate and the clamping plate.
As an embodiment, the side guard plate further comprises stress-dissipating holes opened on the clamping plate.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a brick holding machine for a building site. In the process of turning the side guard plates inwards, the side guard plates clamp and fix the other two sides of the brick pile. And at the enstrophe in-process of side guard plate, the splint move forward earlier and carry out the flattening with the fragment of brick heap, and the side guard plate is fixed with the fragment of brick heap centre gripping again afterwards. Under the action of the spring connecting rod and the connecting shaft, the side guard plate keeps a brick pile clamping and fixing state.
Drawings
Fig. 1 is a perspective view of a brick holding machine for a construction site according to an embodiment of the invention;
FIG. 2 is a perspective view of a second sill and a removable fender assembly therefor in accordance with an embodiment of the present invention;
FIG. 3 is a top view of a secondary sill and the movable fender assembly thereon according to an embodiment of the present invention;
FIG. 4 is an enlarged partial view of the removable shield assembly provided in FIG. 3;
FIG. 5 is a perspective view of a first sill provided in accordance with an embodiment of the present invention;
FIG. 6 is a perspective view of a second sill provided in accordance with an embodiment of the present invention;
fig. 7 is a perspective view of a skirt according to an embodiment of the present invention.
In the figure: 1. a first bottom beam; 1a, a first beam frame; 1b, a first fixed lining plate; 1c, a first polyurethane plate; 1d, a first fixed upper frame; 1e, a first fixed lower frame; 2. a second bottom beam; 2a, a second beam frame; 2b, a second fixed lining plate; 2c, a second polyurethane plate; 2d, a second fixed upper frame; 2e, a second fixed lower frame; 2f, an installation opening; 3. a movable guard plate assembly; 3a, side posts; 3b, a spring connecting rod; 3c, connecting a hinge; 3d, side guard plates; 3da, installing a plate; 3db, connecting plates; 3dc, clamping the plate; 3dd, stress-dissipating holes; 3e, a connecting shaft; 4. a splint; 5. a pallet fork; 5a, a first brick fork; 5b, a second brick fork; 6. a hydraulic cylinder.
Detailed Description
The above and further features and advantages of the present invention will be apparent from the following, complete description of the invention, taken in conjunction with the accompanying drawings, wherein the described embodiments are merely some, but not all embodiments of the invention.
In one embodiment, as shown in FIG. 1. The brick holding machine for the construction site provided by the embodiment comprises a first bottom beam 1 and a second bottom beam 2 which are opposite in the transverse direction, a pair of movable guard plate assemblies 3 arranged above the first bottom beam 1 and the second bottom beam 2, a clamping plate 4 driven by the pair of movable guard plate assemblies 3, a pallet fork 5 arranged below the first bottom beam 1, and a hydraulic oil cylinder 6 connected between the first bottom beam 1 and the second bottom beam 2; the hydraulic rams 6 are in the direction of the pallet forks 5 and during the extension and retraction of the hydraulic rams 6 the second base beam 2 is displaced in the direction of the pallet forks 5 relative to the first base beam 1. In this embodiment, a brick stack is placed between the first bottom beam 1 and the second bottom beam 2, and during the retraction of the hydraulic cylinder 6, the two clamp plates 4 approach each other to clamp and fix both sides of the brick stack. Then the movable guard plate component 3 on the first bottom beam 1 and the movable guard plate component 3 on the second bottom beam 2 are turned inwards to clamp and fix the other two sides of the brick pile. As shown in fig. 2, when the pair of movable fender assemblies 3 are inverted, the clamp plate 4 can be moved back and forth with respect to the side posts 3 a. As shown in fig. 3, the a1 direction shows the inward turning direction of the movable fender assembly 3, the a2 direction shows the forward moving direction of the clamp plate 4, and the a3 direction shows the backward moving direction of the clamp plate 4. As shown in fig. 4, the movable fender assembly 3 includes a side pillar 3a, a spring connecting rod 3b, a connecting hinge 3c, a side fender 3d, and a connecting shaft 3 e. The clamp plate 4 is connected to the side post 3a by a spring connecting rod 3b and is movable relative to the side post 3a in the axial direction of the spring connecting rod 3 b; in the natural state, the clamping plate 4 is backed by the action of the spring connecting rod 3 b. In addition, the skirt 3d is connected to the jamb 3a by a connecting hinge 3c, and is turnable about the axis of the connecting hinge 3c relative to the jamb 3 a; and in the process that the side protection plate 3d turns inwards, the clamping plate 4 leans forwards first and then leans backwards under the action of the spring connecting rod 3b and the connecting shaft 3 e. Specifically, the connecting shaft 3e is connected between the clamp plate 4 and the side guard 3d, and during the inversion of the side guard 3d, the position of the connecting shaft 3e changes from an outward state with respect to the spring connecting rod 3b to a parallel state with respect to the spring connecting rod 3b and then to an inward state with respect to the spring connecting rod 3b, and the clamp plate 4 changes from a forward movement to a rearward movement. In this embodiment, in the inversion process of the skirt 3d, the clamping plate 4 moves forward to flatten the brick pile, and then the skirt 3d clamps and fixes the brick pile. Under the action of the spring connecting rod 3b and the connecting shaft 3e, the side guard plate 3d keeps a brick stack clamping and fixing state. It should be noted that the stack of blocks is better secured after being leveled.
In one embodiment, as shown in FIG. 1. The present embodiment provides a pallet fork 5 comprising a first tile fork 5a and a second tile fork 5b parallel to each other; the hydraulic cylinder 6 comprises two along the first brick fork 5a and the second brick fork 5b respectively; during the extension and retraction of the two hydraulic rams 6 the second base beam 2 moves relative to the first base beam 1 in the direction of the first 5a and second 5b brick prongs.
In one embodiment, as shown in FIG. 5. The first bottom beam 1 provided by the present embodiment includes a first beam frame 1a, a first fixed lining plate 1b, a first polyurethane plate 1c, a first fixed upper frame 1d, and a first fixed lower frame 1 e; the first beam frame 1a, the first fixed lining plate 1b and the first polyurethane plate 1c are connected in sequence; the first fixed upper frame 1d and the first fixed lower frame 1e are respectively covered above and below the first beam frame 1a, the first fixed liner 1b, and the first urethane plate 1 c. Preferably, the first polyurethane sheet 1c is a flexible sheet. In this embodiment, when the brick holding machine is used for clamping and fixing the brick pile on a construction site, the first polyurethane plate 1c is attached to the surface of the brick pile, so that the brick pile is protected.
In one embodiment, as shown in FIG. 6. The second bottom beam 2 provided by the present embodiment includes a second beam frame 2a, a second fixed lining plate 2b, a second polyurethane plate 2c, a second fixed upper frame 2d, and a second fixed lower frame 2 e; the second beam frame 2a, the second fixed lining plate 2b and the second polyurethane plate 2c are connected in sequence; mounting openings 2f are formed in two ends of the second beam frame 2a, and the second beam frame 2a is embedded on the first brick fork 5a and the second brick fork 5b through the mounting openings 2 f; the second fixed upper frame 2d and the second fixed lower frame 2e are respectively covered above and below the second beam frame 2a, the second fixed liner 2b, and the second urethane plate 2 c. Preferably, the second polyurethane sheet 2c is a flexible sheet. In this embodiment, when the brick holding machine is used for clamping and fixing the brick pile on a building site, the second bottom beam 2 moves along the directions of the first brick fork 5a and the second brick fork 5b, and the second polyurethane plate 2c is attached to the surface of the brick pile, so that the brick pile is protected.
In one embodiment, as shown in FIG. 7. The skirt 3d according to the present embodiment includes a mounting plate 3da, a connecting plate 3db, and a clamping plate 3dc connected in this order; the mounting plate 3da and the clamping plate 3dc are vertical; the connecting plate 3db is connected between the mounting plate 3da and the clamping plate 3dc, and an angle between the connecting plate 3db and the mounting plate 3da is smaller than an angle between the connecting plate 3db and the clamping plate 3 dc. In the present embodiment, since the connecting plate 3db is connected between the mounting plate 3da and the clamping plate 3dc, and the angle between the connecting plate 3db and the mounting plate 3da is smaller than the angle between the connecting plate 3db and the clamping plate 3dc, the clamping plate 3dc has a better clamping effect.
In a preferred embodiment, the skirt 3d further includes stress-dissipating holes 3dd opened in the clamping plate 3 dc. In this embodiment, the stress relief holes 3dd increase the effective active area of the clamping plate 3dc, especially when used to clamp a stack of bricks, since the surface of the stack of bricks is not perfectly flat, when the clamping plate 3dc is pressed against the surface of the stack of bricks, the effective active area thereof is increased, so that the clamping plate 3dc has a better clamping effect. In a preferred embodiment, the stress dissipating holes 3dd comprise a plurality of transverse arrays and a plurality of longitudinal arrays, and the area of the stress dissipating holes 3dd is greater than the cross-sectional area of a single block. The effective active area of the clamping plate 3dc is increased when it is pressed against the surface of the stack.
The above-mentioned embodiments are provided to further explain the objects, technical solutions and advantages of the present invention in detail, and it should be understood that the above-mentioned embodiments are only examples of the present invention and are not intended to limit the scope of the present invention. It should be understood that any modifications, equivalents, improvements and the like, which come within the spirit and principle of the invention, may occur to those skilled in the art and are intended to be included within the scope of the invention.
Claims (8)
1. A brick holding machine for a construction site is characterized by comprising a first bottom beam (1) and a second bottom beam (2) which are opposite in the transverse direction, a pair of movable guard plate assemblies (3) arranged above the first bottom beam (1) and the second bottom beam (2), a clamping plate (4) driven by the pair of movable guard plate assemblies (3), a pallet fork (5) arranged below the first bottom beam (1), and a hydraulic oil cylinder (6) connected between the first bottom beam (1) and the second bottom beam (2);
the movable guard plate assembly (3) comprises side columns (3a), spring connecting rods (3b), connecting hinges (3c), side guard plates (3d) and connecting shafts (3 e); the clamping plate (4) is connected to the side column (3a) through the spring connecting rod (3b) and is movable relative to the side column (3a) along the axial direction of the spring connecting rod (3 b); the side guard plate (3d) is connected to the side post (3a) through the connecting hinge (3c) and can be turned around the axis of the connecting hinge (3c) relative to the side post (3 a); the connecting shaft (3e) is connected between the clamping plate (4) and the side guard plate (3d), in the process of the inward turning of the side guard plate (3d), one end of the connecting shaft (3e) is fixed on the clamping plate (4), the position of the other end of the connecting shaft (3e) is changed from being far away from the spring connecting rod (3b) to being close to the spring connecting rod (3b), in the process of the position change, the connecting shaft (3e) comprises a position state parallel to the spring connecting rod (3b), and the clamping plate (4) is changed from moving forwards to moving backwards;
the hydraulic oil cylinder (6) is along the direction of the pallet fork (5), and the second bottom beam (2) moves relative to the first bottom beam (1) along the direction of the pallet fork (5) in the process of extending and retracting the hydraulic oil cylinder (6).
2. A brick holding machine for construction sites according to claim 1, characterized in that said pallet fork (5) comprises a first (5a) and a second (5b) parallel to each other; the hydraulic ram (6) comprises two along the first and second brick prongs (5a, 5b), respectively; during the extension and retraction of the two hydraulic oil cylinders (6), the second bottom beam (2) moves relative to the first bottom beam (1) along the directions of the first brick fork (5a) and the second brick fork (5 b).
3. A brick holding machine for construction site according to claim 1 or 2, characterized in that said first bottom beam (1) comprises a first beam frame (1a), a first fixed lining plate (1b), a first polyurethane plate (1c), a first fixed upper frame (1d), and a first fixed lower frame (1 e);
the first beam frame (1a), the first fixed lining plate (1b) and the first polyurethane plate (1c) are connected in sequence;
the first fixed upper frame (1d) and the first fixed lower frame (1e) are respectively covered above and below the first beam frame (1a), the first fixed lining plate (1b) and the first polyurethane plate (1 c).
4. A building site brick holding machine according to claim 3, characterized in that the first polyurethane plate (1c) is a flexible plate.
5. A brick holding machine for construction site according to claim 2, characterized in that the second bottom beam (2) comprises a second beam frame (2a), a second fixed lining plate (2b), a second polyurethane plate (2c), a second fixed upper frame (2d) and a second fixed lower frame (2 e);
the second beam frame (2a), the second fixed lining plate (2b) and the second polyurethane plate (2c) are connected in sequence;
mounting openings (2f) are formed in two ends of the second beam frame (2a), and the second beam frame (2a) is embedded on the first brick fork (5a) and the second brick fork (5b) through the mounting openings (2 f);
the second fixed upper frame (2d) and the second fixed lower frame (2e) are respectively covered above and below the second beam frame (2a), the second fixed lining plate (2b) and the second polyurethane plate (2 c).
6. A building site brick holding machine according to claim 5, characterized in that the second polyurethane plate (2c) is a flexible plate.
7. A brick-holding machine for building sites according to claim 1, characterized in that said side guard (3d) comprises a mounting plate (3da), a connecting plate (3db), and a clamping plate (3dc) connected in sequence;
the mounting plate (3da) and the clamping plate (3dc) are perpendicular to each other;
the connecting plate (3db) is connected between the mounting plate (3da) and the clamping plate (3dc), and the angle between the connecting plate (3db) and the mounting plate (3da) is smaller than the angle between the connecting plate (3db) and the clamping plate (3 dc).
8. A brick holding machine for building sites according to claim 7, characterized in that the side guard (3d) further comprises stress-dissipating holes (3dd) made on the clamping plate (3 dc).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811460344.5A CN109625923B (en) | 2018-12-01 | 2018-12-01 | Brick machine is embraced to building site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811460344.5A CN109625923B (en) | 2018-12-01 | 2018-12-01 | Brick machine is embraced to building site |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109625923A CN109625923A (en) | 2019-04-16 |
| CN109625923B true CN109625923B (en) | 2020-11-13 |
Family
ID=66070222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811460344.5A Active CN109625923B (en) | 2018-12-01 | 2018-12-01 | Brick machine is embraced to building site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109625923B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112520651B (en) * | 2020-12-01 | 2023-03-21 | 安徽宇锋智能科技有限公司 | Forklift lifting device capable of improving safety performance |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1534194A (en) * | 1977-03-31 | 1978-11-29 | Sims C | Lifting device |
| US6003917A (en) * | 1996-07-11 | 1999-12-21 | Tygard Machine And Manufacturing Co. | Clamping apparatus |
| KR20120066240A (en) * | 2010-12-14 | 2012-06-22 | 김승용 | Bricks carrying handcart |
| CN204897330U (en) * | 2015-09-10 | 2015-12-23 | 安特威尔叉车属具(漳州)有限公司 | Fork truck presss from both sides with two -way swing fragment of brick |
| CN106078786A (en) * | 2016-08-12 | 2016-11-09 | 镇江成泰自动化技术有限公司 | A kind of electrokinetic cell height suitability not damaged automatic clamping grip device |
| CN206244349U (en) * | 2016-11-17 | 2017-06-13 | 安特威尔叉车属具(漳州)有限公司 | A kind of ultrathin brick pile clamp of fork truck with sidesway |
-
2018
- 2018-12-01 CN CN201811460344.5A patent/CN109625923B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1534194A (en) * | 1977-03-31 | 1978-11-29 | Sims C | Lifting device |
| US6003917A (en) * | 1996-07-11 | 1999-12-21 | Tygard Machine And Manufacturing Co. | Clamping apparatus |
| KR20120066240A (en) * | 2010-12-14 | 2012-06-22 | 김승용 | Bricks carrying handcart |
| CN204897330U (en) * | 2015-09-10 | 2015-12-23 | 安特威尔叉车属具(漳州)有限公司 | Fork truck presss from both sides with two -way swing fragment of brick |
| CN106078786A (en) * | 2016-08-12 | 2016-11-09 | 镇江成泰自动化技术有限公司 | A kind of electrokinetic cell height suitability not damaged automatic clamping grip device |
| CN206244349U (en) * | 2016-11-17 | 2017-06-13 | 安特威尔叉车属具(漳州)有限公司 | A kind of ultrathin brick pile clamp of fork truck with sidesway |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109625923A (en) | 2019-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109625923B (en) | Brick machine is embraced to building site | |
| US9249551B1 (en) | Concrete sheet pile clamp assemblies and methods and pile driving systems for concrete sheet piles | |
| JP5346523B2 (en) | Mounting method and joint structure | |
| KR101949248B1 (en) | Elastomeric bearing that be attached presetting module | |
| KR101756728B1 (en) | Jig for preventing welding distortion in the manufacture of a structure | |
| JP4377311B2 (en) | Pile column erection device | |
| KR101274427B1 (en) | Adjustment apparatus for support of ship | |
| CN110206156B (en) | Jacking system of jacking formula building roof platform | |
| WO2016072670A1 (en) | Deck plate system having continuous haunched end portions using cap plate | |
| KR20120081456A (en) | Assembly of foam | |
| EP1375021A1 (en) | Body frame corrector | |
| JP6868870B2 (en) | Reinforcing bar assembly stand | |
| CN109625924B (en) | Brick holding clamp for fixing building bricks | |
| JP2009167735A (en) | Method for intruding reinforced steel plate into the ground and device for intruding reinforced steel plate in aseismatic reinforcing construction | |
| JP3536033B2 (en) | Steel pipe pile press-in and pull-out machine | |
| CN211571712U (en) | Civil engineering is with pile device | |
| JP4149089B2 (en) | Method and apparatus for adjusting position of seismic isolation member | |
| JP2001254315A (en) | Repairing method of shoe seat | |
| CN209740158U (en) | Special fixture for battery pack | |
| CN107227739B (en) | Multi-size adaptive pile collar device for sheet piles | |
| CN215803253U (en) | Wrong platform adjusting device of engineering steel form | |
| CN209999843U (en) | Pattern transfer printing structure on graphene fixed island type microfiber leather film | |
| KR20070049840A (en) | Backing materials for welding joints at bucket and arm of excavator | |
| CN217028110U (en) | Building aluminum formwork support column | |
| JPS5818485B2 (en) | Support device for extrusion erection and bridge construction method using the support 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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201028 Address after: 201-95, 2 / F, building 4, No. 521, nanguandu Road, economic development zone, Wuzhong District, Suzhou City, Jiangsu Province Applicant after: Suzhou chuanglibo Technology Co., Ltd Address before: Room 618, North Office Building of Administrative Committee of Urban-Rural Integration Demonstration Zone, Anyang City, Henan Province, 455000 Applicant before: Xu Yonggang |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |