CN112196246A - Building construction is with removing ladder formula scaffold frame - Google Patents
Building construction is with removing ladder formula scaffold frame Download PDFInfo
- Publication number
- CN112196246A CN112196246A CN202011419676.6A CN202011419676A CN112196246A CN 112196246 A CN112196246 A CN 112196246A CN 202011419676 A CN202011419676 A CN 202011419676A CN 112196246 A CN112196246 A CN 112196246A
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- China
- Prior art keywords
- frame
- rod
- rods
- building construction
- bidirectional threaded
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/18—Scaffolds primarily resting on the ground adjustable in height
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/02—Scaffold feet, e.g. with arrangements for adjustment
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/10—Steps or ladders specially adapted for scaffolds
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/14—Railings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
- E04G2001/242—Scaffolds movable on wheels or tracks
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a movable ladder type scaffold for building construction, and relates to the technical field of scaffolds. The invention comprises a bottom frame and a top frame; a first connecting rod and a second connecting rod are respectively hinged to two sides of the opposite surfaces of the bottom frame and the top frame; a connecting end is hinged between every two adjacent first connecting rods and every two adjacent second connecting rods; wherein, a bidirectional threaded rod is connected between two connecting ends at two ends of the bottom frame and the top frame in a threaded manner; a connecting frame is rotatably connected between the two bidirectional threaded rods; a servo motor is arranged on the surface of the connecting frame; a gear is fixed at the rotating shaft end of the servo motor; the peripheral side surface of the gear is in transmission connection with the two bidirectional threaded rods through a toothed belt. According to the invention, the servo motor drives the two bidirectional threaded rods to rotate, and the connecting ends at the two ends of the bidirectional threaded rods move relatively to lift the top frame, so that the physical strength consumed by climbing is reduced, the lifting device is suitable for construction operation at different heights, has strong universality and small volume after contraction, is convenient to transport and transport, and ensures the construction process of building construction.
Description
Technical Field
The invention belongs to the technical field of scaffolds, and particularly relates to a movable ladder-type scaffold for building construction.
Background
The scaffold refers to various supports which are erected for workers to operate and solve vertical and horizontal transportation on a construction site, and is mainly used for up-and-down operation of constructors or enclosure of a peripheral safety net and high-altitude installation components. Some projects also use scaffolds as templates, and in addition, the scaffold is widely used in advertising, municipal administration, traffic roads and bridges, mines and other departments. At present, the most common scaffold is a fastener type steel pipe scaffold, and besides, the ladder type scaffold is also a common scaffold in the construction process of low-rise buildings.
Present ladder-type scaffold frame is mostly fixed structure, uses in the actual construction, if meet need scramble when higher or lower operation, can't highly adjust it, and the commonality is relatively poor, and when the construction needs frequently about, the climbing extremely consumes physical power to at the building site, its volume is great, and the transportation transport is extremely inconvenient, influences the process of construction, and the practicality is relatively poor.
Disclosure of Invention
The invention aims to provide a movable ladder type scaffold for building construction, which solves the problems that the existing scaffold is a fixed structure, has poor universality, consumes more physical power for climbing and is inconvenient to transport and carry by matching an underframe, a top frame, a first connecting rod, a second connecting rod, a connecting end, a bidirectional threaded rod and a ladder frame.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a movable ladder-type scaffold for building construction, which comprises an underframe and a top frame;
a first connecting rod and a second connecting rod are respectively hinged to two sides of the opposite surfaces of the bottom frame and the top frame; a connecting end is hinged between every two adjacent first connecting rods and every two adjacent second connecting rods; wherein, a bidirectional threaded rod is connected between two connecting ends at two ends of the bottom frame and the top frame in a threaded manner; a connecting frame is rotatably connected between the two bidirectional threaded rods; a servo motor is arranged on the surface of the connecting frame; a gear is fixed at the rotating shaft end of the servo motor; the peripheral side surface of the gear is in transmission connection with the two bidirectional threaded rods through a toothed belt;
the top frame comprises a top plate; notches are formed in the surfaces of the two ends of the top plate; a shaft lever is fixed between the opposite surfaces of the inner sides of the notches; the two ends of the top plate are rotatably connected with a ladder frame through shaft levers.
Further, the chassis includes a rectangular frame; two supporting plates are fixed between opposite surfaces of the inner side of the rectangular frame; two ends of each support plate are provided with fixed inserted rods; two first connecting seats matched with the first connecting rods are arranged at two ends of the supporting plate and between the two fixed inserting rods.
Furthermore, guard rails are arranged on the tops of the two sides of the top plate; the bottom parts of the two sides of the top plate are respectively provided with a fixed loop bar matched with the fixed inserted bar; and second connecting seats matched with the second connecting rods are arranged on two sides of the bottom of the top plate and between the two fixed loop bars.
Furthermore, two ends of the connecting end are respectively hinged with the first connecting rod and the second connecting rod; and a threaded hole matched with the bidirectional threaded rod is formed between the two surfaces of the connecting end.
Furthermore, the circumferential side surface of the bidirectional threaded rod is rotationally connected with the connecting frame through a ball bearing; and the circumferential side surface of the bidirectional threaded rod is provided with a toothed ring matched with the toothed belt.
Furthermore, a shaft sleeve matched with the shaft rod is arranged between two side faces of one end of the ladder frame; a spring bolt is arranged on the side surface of one end of the ladder frame, which is far away from the shaft sleeve; and one side of one end of the ladder frame, which is far away from the spring bolt, is provided with a bolt hole matched with the spring bolt.
Furthermore, universal wheels are respectively arranged at the four corner ends of the bottom of the rectangular frame.
The invention has the following beneficial effects:
according to the invention, through the matched use of the bottom frame, the top frame, the first connecting rod, the second connecting rod, the connecting end, the two-way threaded rods and the ladder frame, the servo motor drives the two-way threaded rods to rotate through the toothed belt, the connecting ends positioned at two ends of the two-way threaded rods relatively move, the top frame is lifted by the rotation of the first connecting rod and the second connecting rod, so that constructors are driven to go up and down, the physical strength consumed by climbing is reduced, the construction operation with different heights is suitable, the universality is stronger, the volume is smaller after contraction, the transportation and the transportation are convenient, the construction process of building construction is ensured, and the practicability is stronger.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a mobile ladder scaffold for building construction according to the present invention;
FIG. 2 is a schematic sectional view of a mobile ladder scaffold for building construction;
FIG. 3 is a schematic view of the structure of the chassis;
FIG. 4 is a schematic structural view of the top frame;
FIG. 5 is a schematic view of a connector termination;
FIG. 6 is a schematic view of a bi-directional threaded rod;
FIG. 7 is a schematic view of the ladder frame;
in the drawings, the components represented by the respective reference numerals are listed below:
1-bottom frame, 2-top frame, 3-first connecting rod, 4-second connecting rod, 5-connecting end, 6-bidirectional threaded rod, 7-connecting frame, 8-servo motor, 9-gear, 10-toothed belt, 11-ladder frame, 101-rectangular frame, 102-supporting plate, 103-fixed inserted rod, 104-first connecting seat, 105-universal wheel, 201-top plate, 202-notch, 203-shaft rod, 204-protective guard, 205-fixed sleeved rod, 206-second connecting seat, 501-threaded hole, 601-toothed ring, 1101-shaft sleeve, 1102-spring bolt and 1103-bolt hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, the present invention relates to a mobile ladder scaffold for building construction, which comprises a bottom frame 1 and a top frame 2;
a first connecting rod 3 and a second connecting rod 4 are respectively hinged to two sides of the opposite surfaces of the bottom frame 1 and the top frame 2; a connecting end 5 is hinged between every two adjacent first connecting rods 3 and every two adjacent second connecting rods 4; wherein, a bidirectional threaded rod 6 is in threaded connection between two connecting ends 5 positioned at two ends of the bottom frame 1 and the top frame 2; a connecting frame 7 is rotatably connected between the two bidirectional threaded rods 6; a servo motor 8 is arranged on the surface of the connecting frame 7; a gear 9 is fixed at the rotating shaft end of the servo motor 8; the peripheral side surface of the gear 9 is in transmission connection with the two bidirectional threaded rods 6 through a toothed belt 10;
the top frame 2 includes a top plate 201; notches 202 are formed in the surfaces of two ends of the top plate 201; a shaft rod 203 is fixed between the opposite surfaces of the inner sides of the notches 202; the ladder frame 11 is rotatably connected to both ends of the top plate 201 through a shaft rod 203.
Wherein, the chassis 1 comprises a rectangular frame 101; two supporting plates 102 are fixed between opposite surfaces of the inner side of the rectangular frame 101; two ends of the two supporting plates 102 are provided with fixed inserted rods 103; two first connecting seats 104 matched with the first connecting rods 3 are arranged at two ends of the two supporting plates 102 and between the two fixed inserting rods 103.
The top parts of the two sides of the top plate 201 are provided with the protective railings 204, so that constructors are protected, the constructors are prevented from falling accidentally, and the safety performance is high; the bottom parts of the two sides of the top plate 201 are respectively provided with a fixed loop bar 205 matched with the fixed inserted bar 103; a second connecting seat 206 matched with the second connecting rod 4 is arranged on two sides of the bottom of the top plate 201 and between the two fixed loop bars 205.
Wherein, two ends of the connecting end 5 are respectively hinged with the first connecting rod 3 and the second connecting rod 4; a threaded hole 501 matched with the bidirectional threaded rod 6 is formed between the two surfaces of the connecting end 5.
Wherein, the peripheral side surface of the bidirectional threaded rod 6 is rotationally connected with the connecting frame 7 through a ball bearing; the side of the periphery of the bidirectional threaded rod 6 is provided with a toothed ring 601 matched with the toothed belt 10, the servo motor 8 drives the gear 9 to rotate when rotating, and the toothed ring is meshed with the two toothed rings 601 for transmission under the action of the toothed belt 10, so that the two bidirectional threaded rods 6 rotate in opposite directions, the two connecting ends 5 at the two ends of the bidirectional threaded rod 6 move relatively, and the top frame 2 is driven by a constructor to ascend and descend.
Wherein, a shaft sleeve 1101 matched with the shaft rod 203 is arranged between two side surfaces of one end of the ladder frame 11; a spring bolt 1102 is arranged on the side surface of one end of the ladder frame 11 far away from the shaft sleeve 1101; one side of the ladder frame 11 and far away from the spring bolt 1102 is provided with a bolt hole 1103 matched with the spring bolt 1102, the ends of the two ladder frames 11 are mutually clamped under the action of the spring bolt 1102 and are fixed in a herringbone structure, and the climbing height of the scaffold can be increased at the height position where the top frame 2 cannot lift.
The universal wheels 105 are respectively arranged at the four corners of the bottom of the rectangular frame 101, so that the scaffold can be integrally moved during transportation, and transportation are facilitated.
One specific application of this embodiment is: when the lifting device is used, the two ladder frames 11 are overturned under the action of the shaft sleeve 1101 and the shaft rod 203 and vertically face downwards, a constructor climbs to the surface of the top plate 201 through the ladder frames 11, the guard rails 204 positioned at two sides of the top plate 201 protect the constructor and avoid the constructor from accidentally falling off, the servo motor 8 drives the gear 9 to rotate and to be meshed with the toothed belt 10 for transmission when rotating, under the action of the toothed belt 10, the toothed rings 601 at the circumferential sides of the two-way threaded rods 6 are meshed with the toothed belt 10 for transmission, so that the two-way threaded rods 6 rotate in the same direction, the connecting ends 5 positioned at the end parts of the two-way threaded rods 6 move relatively, the bottom frame 1 and the top frame 2 are driven to move upwards under the rotating action of the first connecting rod 3 and the second connecting rod 4, so as to drive the constructor to be conveyed to a construction position, if the lifting height of the top, and 11 tip of two ladder frames are fixed in mutual joint under spring bolt 1102's effect, are "people" font structure, and two ladder frames 11 of constructor accessible upwards scramble once more, are suitable for not co-altitude construction operation, and the commonality is stronger, and can fold after the scaffold frame descends and accomodate, and the volume is less, and the construction process of construction has been guaranteed to the transportation of being convenient for, and the practicality is stronger.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A movable ladder type scaffold for building construction comprises an underframe (1) and a top frame (2); the method is characterized in that:
a first connecting rod (3) and a second connecting rod (4) are respectively hinged to two sides of the opposite surfaces of the bottom frame (1) and the top frame (2); a connecting end (5) is hinged between every two adjacent first connecting rods (3) and every two adjacent second connecting rods (4); wherein, a bidirectional threaded rod (6) is connected between two connecting end heads (5) positioned at two ends of the bottom frame (1) and the top frame (2) in a threaded manner; a connecting frame (7) is rotatably connected between the two bidirectional threaded rods (6); a servo motor (8) is arranged on the surface of the connecting frame (7); a gear (9) is fixed at the rotating shaft end of the servo motor (8); the peripheral side surface of the gear (9) is in transmission connection with the two bidirectional threaded rods (6) through a toothed belt (10);
the top frame (2) comprises a top plate (201); notches (202) are formed in the surfaces of two ends of the top plate (201); a shaft rod (203) is fixed between the opposite surfaces of the inner sides of the notches (202); the two ends of the top plate (201) are rotatably connected with a ladder frame (11) through shaft rods (203).
2. A mobile ladder scaffold for building construction according to claim 1, characterized in that said underframe (1) comprises a rectangular frame (101); two supporting plates (102) are fixed between the opposite surfaces of the inner sides of the rectangular frames (101); two ends of the two support plates (102) are respectively provided with a fixed inserted rod (103); two first connecting seats (104) matched with the first connecting rod (3) are arranged at two ends of the two supporting plates (102) and between the two fixed inserting rods (103).
3. The mobile ladder type scaffold for building construction as claimed in claim 2, wherein guard rails (204) are provided on both sides of the top plate (201); the bottoms of the two sides of the top plate (201) are respectively provided with a fixed loop bar (205) matched with the fixed inserted bar (103); and second connecting seats (206) matched with the second connecting rods (4) are arranged on two sides of the bottom of the top plate (201) and between the two fixed loop bars (205).
4. The mobile ladder type scaffold for building construction according to claim 1, wherein both ends of the connecting end (5) are hinged with the first connecting rod (3) and the second connecting rod (4) respectively; and a threaded hole (501) matched with the bidirectional threaded rod (6) is formed between the two surfaces of the connecting end head (5).
5. The mobile ladder-type scaffold for building construction as claimed in claim 1, wherein the peripheral side of the bidirectional threaded rod (6) is rotatably connected with the connecting frame (7) through a ball bearing; the side surface of the two-way threaded rod (6) is provided with a toothed ring (601) matched with the toothed belt (10).
6. The movable ladder type scaffold for building construction according to claim 1, wherein a shaft sleeve (1101) matched with the shaft rod (203) is arranged between two side surfaces of one end of the ladder frame (11); a spring bolt (1102) is arranged on the side surface of one end, far away from the shaft sleeve (1101), of the ladder frame (11); one end of the ladder frame (11) and the side far away from the spring bolt (1102) are provided with bolt holes (1103) matched with the spring bolt (1102).
7. The mobile ladder type scaffold for building construction according to claim 3, wherein universal wheels (105) are respectively provided at four bottom corner ends of the rectangular frame (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011419676.6A CN112196246B (en) | 2020-12-08 | 2020-12-08 | Building construction is with removing ladder formula scaffold frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011419676.6A CN112196246B (en) | 2020-12-08 | 2020-12-08 | Building construction is with removing ladder formula scaffold frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112196246A true CN112196246A (en) | 2021-01-08 |
| CN112196246B CN112196246B (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011419676.6A Active CN112196246B (en) | 2020-12-08 | 2020-12-08 | Building construction is with removing ladder formula scaffold frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112196246B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112854729A (en) * | 2021-01-19 | 2021-05-28 | 广州峻岭建设有限公司 | Building scaffold supporting structure and using method thereof |
| CN114439210A (en) * | 2022-02-17 | 2022-05-06 | 天长市安骄金属制品科技有限公司 | Scaffold for building of being convenient for many people work based on it is adjustable to multilayer |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191108619A (en) * | 1911-04-06 | 1911-12-07 | Johannes Fock | Improvements in and connected with Scaffolding. |
| CN206942101U (en) * | 2017-07-11 | 2018-01-30 | 曲直 | A kind of municipal works are speedily carried out rescue work with shaking type lifting device |
| CN208586881U (en) * | 2018-06-06 | 2019-03-08 | 泉州圆创机械技术开发有限公司 | A kind of Miniature multi-functional interior decoration scaffold |
| CN110778086A (en) * | 2019-10-30 | 2020-02-11 | 国网山东省电力公司东营供电公司 | Stringing auxiliary device for capital construction project |
| CN210289049U (en) * | 2019-03-13 | 2020-04-10 | 中建二局基础设施建设投资有限公司 | Wall whitewashes support frame for building engineering |
| CN210622262U (en) * | 2019-08-12 | 2020-05-26 | 安吉屹丰建设有限公司 | Scaffold for building |
| CN211352131U (en) * | 2020-03-31 | 2020-08-25 | 陈莲花 | Solar photovoltaic module mounting bracket for car shed |
| CN111749470A (en) * | 2020-07-09 | 2020-10-09 | 广东新江永安建设工程有限公司 | Concrete pouring operation rack for building floor slab |
-
2020
- 2020-12-08 CN CN202011419676.6A patent/CN112196246B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191108619A (en) * | 1911-04-06 | 1911-12-07 | Johannes Fock | Improvements in and connected with Scaffolding. |
| CN206942101U (en) * | 2017-07-11 | 2018-01-30 | 曲直 | A kind of municipal works are speedily carried out rescue work with shaking type lifting device |
| CN208586881U (en) * | 2018-06-06 | 2019-03-08 | 泉州圆创机械技术开发有限公司 | A kind of Miniature multi-functional interior decoration scaffold |
| CN210289049U (en) * | 2019-03-13 | 2020-04-10 | 中建二局基础设施建设投资有限公司 | Wall whitewashes support frame for building engineering |
| CN210622262U (en) * | 2019-08-12 | 2020-05-26 | 安吉屹丰建设有限公司 | Scaffold for building |
| CN110778086A (en) * | 2019-10-30 | 2020-02-11 | 国网山东省电力公司东营供电公司 | Stringing auxiliary device for capital construction project |
| CN211352131U (en) * | 2020-03-31 | 2020-08-25 | 陈莲花 | Solar photovoltaic module mounting bracket for car shed |
| CN111749470A (en) * | 2020-07-09 | 2020-10-09 | 广东新江永安建设工程有限公司 | Concrete pouring operation rack for building floor slab |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112854729A (en) * | 2021-01-19 | 2021-05-28 | 广州峻岭建设有限公司 | Building scaffold supporting structure and using method thereof |
| CN114439210A (en) * | 2022-02-17 | 2022-05-06 | 天长市安骄金属制品科技有限公司 | Scaffold for building of being convenient for many people work based on it is adjustable to multilayer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112196246B (en) | 2021-03-02 |
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Effective date of registration: 20211230 Address after: 276800 north foot of Kuishan mountain and south end of Xiangyang South Road, Rizhao Economic Development Zone, Shandong Province Patentee after: Rizhao Economic and Technological Development Zone Merchants Service Co.,Ltd. Address before: 264006 Zhujianglu Road 92, Yantai economic and Technological Development Zone, Shandong Patentee before: YANTAI ENGINEERING & TECHNOLOGY College |