CN112392241B - Automatic scaffold of protection - Google Patents
Automatic scaffold of protection Download PDFInfo
- Publication number
- CN112392241B CN112392241B CN202011228602.4A CN202011228602A CN112392241B CN 112392241 B CN112392241 B CN 112392241B CN 202011228602 A CN202011228602 A CN 202011228602A CN 112392241 B CN112392241 B CN 112392241B
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- construction
- protection
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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
- E04G1/15—Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platforms; Platforms
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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
- E04G1/28—Scaffolds primarily resting on the ground designed to provide support only at a low height
- E04G1/30—Ladder scaffolds
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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
- E04G5/10—Steps or ladders specially adapted for scaffolds
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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
- E04G5/14—Railings
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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
- E04G1/28—Scaffolds primarily resting on the ground designed to provide support only at a low height
- E04G1/30—Ladder scaffolds
- E04G2001/302—Ladder scaffolds with ladders supporting the platform
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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
- E04G5/14—Railings
- E04G2005/148—Railings latticed or netted
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Movable Scaffolding (AREA)
Abstract
The invention discloses an automatic protection scaffold, which comprises climbing steps, moving handles, a supporting table and a construction protection mechanism, wherein the moving handles are symmetrically and fixedly arranged at two ends of the supporting table, the climbing steps are symmetrically and fixedly arranged at two sides of the supporting table in a step shape, the construction protection mechanism is fixedly arranged at the upper end of the supporting table, the construction protection mechanism comprises a first adjustment protection main body, a construction table, an insertion groove and a second adjustment protection main body, the insertion groove is formed in one end of the construction table, the first adjustment protection main body and the second adjustment protection main body are symmetrically distributed and arranged at two sides of the construction table, and the first adjustment protection main body and the second adjustment protection main body are identical in structural specification. The protective plate can be used for protection through the automatically extending protective plate after the partition plates on the two sides of the construction platform are removed in the using process, so that the device is safe in the using process and convenient to adjust and use.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to an automatic protection scaffold.
Background
The scaffold needs to be used in the building construction process, high-altitude construction needs to be carried out when the scaffold is utilized for construction, so that the construction frequently occurs and a falling event occurs on the scaffold, the existing scaffold with the guardrail is fixed and arranged on the scaffold, the guardrail plays a role in blocking protection in the construction process, and meanwhile, the conveying and carrying of materials during construction are affected, so that the construction efficiency is affected, the problem is solved by a device which is urgently needed, and the protection device on the scaffold can not obstruct construction materials and other construction procedures during construction in the construction process.
Disclosure of Invention
The invention aims to provide an automatic protection scaffold to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automatic protective scaffold, includes climbing step, removal handle, brace table and construction protection mechanism, remove handle symmetry fixed mounting at the both ends of brace table, the climbing step is echelonment symmetry fixed mounting in the both sides of brace table, construction protection mechanism fixed mounting is in the upper end of brace table, construction protection mechanism includes that first regulation protection main part, construction platform, inserting groove and second adjust protection main part, the inserting groove is seted up in the one end of construction platform, first regulation protection main part and second are adjusted protection main part and are the symmetric state distribution and install in the both sides of construction platform, just the structural specification of first regulation protection main part and second regulation protection main part is the same, first regulation protection main part includes protector and fender device, protector installs in the below of fender device, the fender device includes the link, The protective device comprises a protective plate, a rotating connecting shaft, a first control adjusting gear, a second control adjusting gear, a telescopic control gear plate and a stabilizing device, wherein the telescopic control gear plate is fixedly arranged in the middle of the upper end face of the protective plate, the second control adjusting gear is arranged on the inner side of the telescopic control gear plate, the second control adjusting gear is in gear meshing connection with the telescopic control gear plate, the first control adjusting gear is arranged above the second control adjusting gear, the first control adjusting gear and the second control adjusting gear are fixedly arranged on the rotating connecting shaft, the stabilizing device is uniformly arranged on the inner side of the protective plate, the stabilizing device comprises a buffer spring, a sliding rod and a fixed connecting plate, and the sliding rod is inserted at the bottom of the fixed connecting plate in a sliding manner, the buffer spring is fixedly installed between the two ends of the sliding rod and the bottom of the fixed connecting plate.
Preferably, the supporting bench is the toper design, just the inside of supporting bench is the cavity design, the bottom four corners of supporting bench all rotates and installs the universal wheel that has the service brake.
Preferably, the bottom of construction table and the up end of brace table between fixed connection, just there is the clearance between the upper end of brace table and the bottom of construction table.
Preferably, the metal net is fixedly embedded in the baffle, and the elastic protective net is fixedly paved in the protective plate.
Preferably, slip card frame fixed mounting is on the both ends upper portion of construction platform, regulation control gear plate and the meshing of first control regulation gear wheel, the joint is rotated in the inside of construction platform in the upper end of rotation connecting axle.
Preferably, the one end fixedly connected with plugboard of jack-in groove is kept away from to the construction platform, just the plugboard can peg graft to the inside of jack-in groove, the link passes through the bolt fastening in the bottom that separates the baffle, be equipped with the protection line on the climbing step.
Compared with the prior art, the invention has the following beneficial effects:
the device can be used for construction operation on a construction table by a constructor in the using process, and plays roles of blocking and protecting through the baffle plates arranged at the two sides of the construction table in the construction operation process, so that the constructor can be protected by the baffle plates in the construction operation process, the constructor is prevented from falling off from the construction table, materials are carried on the construction table as required in the construction process, the baffle plates can transversely slide on the sliding clamping frame by external force when the construction is carried out at the bottom of the baffle plates, the two sides or one side of the construction table cannot be influenced by the baffle plates of the baffle plates, the baffle plates drive the adjusting and controlling gear plates to transversely slide through the connecting frames when the baffle plates transversely slide along the sliding clamping frame, and the transversely sliding adjusting and controlling gear plates are in meshing contact with the first controlling and adjusting gear in the moving process, thereby driving the first control and adjustment gear to rotate, the rotating first control and adjustment gear drives the second control and adjustment gear to synchronously rotate under the connection of the rotating connecting shaft, the rotating second control and adjustment gear can drive the telescopic control gear plate to transversely move forwards at the moment, the telescopic control gear plate moving forwards can drive the protection plate to extend forwards, so that the extended protection plate is positioned at the two sides of the construction table, the protection plate automatically extends from the bottom of the construction table to one side of the construction table after the separation baffle plate moves and slides from the two sides of the construction table, thereby utilizing the protection plate to play a role of protection, even if the separation baffle plate slides from the two sides of the construction table, constructors can be supported and protected by the extended protection plate when carelessly falling from the construction table, and the adjustment control gear plate is contacted with the first control and adjustment gear again when the separation baffle plate is pulled and reset by external force, and realize that the guard plate resets and contracts to the bottom of construction table to make the construction table both sides have the automatic shrink of guard plate to the bottom of construction table when keeping off the protection at a distance from the baffle, thereby can not occupy too much space and make things convenient for the use of device, and make the guard plate flexible removal steady through the slip of slide bar in the fixed connection board bottom and under buffer spring's support buffering when the guard plate is horizontal flexible, the pressure that can bear during the support state is great.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of the construction protection mechanism of the present invention;
FIG. 3 is a schematic structural view of a first adjusting guard according to the present invention;
FIG. 4 is a schematic structural view of a baffle device according to the present invention;
FIG. 5 is a schematic view of the structure of the protection device of the present invention;
FIG. 6 is a schematic view of the structure of the stabilizing device of the present invention.
In the figure: 1-climbing step, 2-moving handle, 3-supporting table, 4-construction protection mechanism, 5-first adjusting protection main body, 6-construction table, 7-inserting groove, 8-second adjusting protection main body, 9-protection device, 10-baffle device, 11-connecting frame, 12-adjusting control gear plate, 13-sliding clamping frame, 14-baffle plate, 15-protection plate, 16-rotating connecting shaft, 17-first controlling adjustment gear, 18-second controlling adjustment gear, 19-telescopic control gear plate, 20-stabilizing device, 21-buffer spring, 22-sliding rod and 23-fixed connecting plate.
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. 1-6, an embodiment of the present invention is shown: a scaffold with automatic protection comprises climbing steps 1, moving handles 2, a supporting table 3 and a construction protection mechanism 4, wherein the moving handles 2 are symmetrically and fixedly arranged at two ends of the supporting table 3, the climbing steps 1 are symmetrically and fixedly arranged at two sides of the supporting table 3 in a ladder shape, the construction protection mechanism 4 is fixedly arranged at the upper end of the supporting table 3, the construction protection mechanism 4 comprises a first adjustment protection main body 5, a construction table 6, an inserting groove 7 and a second adjustment protection main body 8, the inserting groove 7 is arranged at one end of the construction table 6, the first adjustment protection main body 5 and the second adjustment protection main body 8 are symmetrically distributed and arranged at two sides of the construction table 6, the structural specifications of the first adjustment protection main body 5 and the second adjustment protection main body 8 are identical, the first adjustment protection main body 5 comprises a protection device 9 and a blocking device 10, the protection device 9 is arranged below the blocking device 10, the baffle device 10 comprises a connecting frame 11, an adjusting control gear plate 12, a sliding clamping frame 13 and a baffle plate 14, the protecting device 9 comprises a protecting plate 15, a rotating connecting shaft 16, a first control adjusting gear 17, a second control adjusting gear 18, a telescopic control gear plate 19 and a stabilizing device 20, the telescopic control gear plate 19 is fixedly arranged in the middle of the upper end face of the protecting plate 15, the second control adjusting gear 18 is arranged on the inner side of the telescopic control gear plate 19, the second control adjusting gear 18 is in gear meshing connection with the telescopic control gear plate 19, the first control adjusting gear 17 is arranged above the second control adjusting gear 18, the first control adjusting gear 17 and the second control adjusting gear 18 are both fixedly arranged on the rotating connecting shaft 16, the stabilizing device 20 is uniformly arranged on the inner side of the protecting plate 15, the stabilizing device 20 comprises a buffer spring 21, a sliding rod 22 and a fixed connecting plate 23, the sliding rod 22 is inserted at the bottom of the fixed connecting plate 23 in a sliding manner, and the buffer spring 21 is fixedly installed between the two ends of the sliding rod 22 and the bottom of the fixed connecting plate 23.
The supporting platform 3 is in a conical design, the supporting platform 3 is hollow inside, the supporting effect is good, the device is light and convenient to move, universal wheels with foot brakes are rotatably mounted at four corners of the bottom end of the supporting platform 3, the bottom end of the construction platform 6 is fixedly connected with the upper end face of the supporting platform 3, a gap exists between the upper end of the supporting platform 3 and the bottom end of the construction platform 6, a metal net is fixedly embedded in a partition plate 14, an elastic protective net is fixedly laid in a protective plate 15, a sliding clamping frame 13 is fixedly mounted at the upper parts of two ends of the construction platform 6, an adjusting control gear plate 12 is in gear engagement with a first control adjusting gear 17, the upper end of a rotating connecting shaft 16 is rotatably clamped in the construction platform 6, an inserting plate is fixedly connected to one end of the construction platform 6, which is far away from the inserting groove 7, the inserting plate can be inserted into the inserting groove 7, and splicing use between the device is realized, the connecting frame 11 is fixed at the bottom of the baffle plate 14 through bolts, the climbing step 1 is provided with protective grains, a constructor can carry out construction operation on the construction platform 6 in the using process, and the baffle plates 14 arranged at two sides of the construction platform 6 play roles of baffle and protection in the construction operation process, so that the constructor can be protected by the baffle plates 14 in the construction operation process, the constructor is prevented from falling off the construction platform 6, materials are carried on the construction platform 6 in the construction process and the baffle plates 14 can transversely slide on the sliding clamping frame 13 by external force when the construction is carried out at the bottom of the baffle plates 14, at the moment, two sides or one side of the construction platform 6 cannot be influenced by the baffle of the baffle plates 14, and when the baffle plates 14 transversely slide along the sliding clamping frame 13, the baffle plates 14 drive the adjusting control gear plates 12 to transversely slide through the connecting frame 11, the transversely sliding adjusting and controlling gear plate 12 is in gear engagement contact with the first controlling and adjusting gear 17 in the moving process, so as to drive the first controlling and adjusting gear 17 to rotate, the rotating first controlling and adjusting gear 17 drives the second controlling and adjusting gear 18 to synchronously rotate under the connection of the rotating connecting shaft 16, the rotating second controlling and adjusting gear 18 can drive the telescopic controlling gear plate 19 to transversely move forwards, the forward moving telescopic controlling gear plate 19 can drive the protection plate 15 to extend forwards, so that the extending protection plate 15 is positioned at two sides of the construction table 6, so that the protection plate 15 automatically extends from the bottom of the construction table 6 to one side of the construction table 6 after the partition plate 14 moves and slides from two sides of the construction table 6, the protection plate 15 is utilized to play a protection role, even if the partition plate 14 slides from two sides of the construction table 6, a constructor carelessly falls down from the construction table 6 and can be supported and protected by the extending protection plate 15, and adjust control gear board 12 again with first control adjusting gear 17 contact when utilizing external force to reset at a distance from baffle 14 pulling this moment, and realize that guard plate 15 resets and contracts to the bottom of construction table 6, thereby make 6 both sides of construction table have the automatic shrink of guard plate 15 to the bottom of construction table 6 when keeping off the protection at a distance from baffle 14, thereby can not occupy too much space convenience device's use, and make guard plate 15 flexible removal steady under the slip of fixed connection board 23 bottom and the support buffering of buffer spring 21 through slide bar 22 when guard plate 15 is horizontal flexible, the pressure that can bear during support state is great.
The working principle is as follows: remove the device to appointed place through removing handle 2 and fix, make constructor can be quick climb to this device through climbing step 1, in-process constructor of use can carry out construction operation on construction table 6, and the baffle 14 through installation of construction table 6 both sides plays the effect of keeping apart and protection in construction operation's in-process, can make the effect of protecting constructor through baffle 14 in construction operation's in-process, prevented that constructor from falling by construction table 6, and can utilize external force to carry baffle 14 to carry out horizontal slip on slip card frame 13 this moment when carrying out the material and being located the bottom department of baffle 14 and being under construction in the in-process of construction if need by on construction table 6, baffle 14 just can not influenced by baffle 14's baffle at this moment, and baffle 14 drives regulation control through link 11 when baffle 14 transversely slides along slip card frame 13 at this moment, baffle 14 drives regulation control The transverse sliding of the gear plate 12, the gear engagement contact of the adjustment control gear plate 12 of the transverse sliding with the first control adjusting gear 17 in the moving process, thereby driving the first control adjusting gear 17 to rotate, the second control adjusting gear 18 is driven to rotate synchronously by the first control adjusting gear 17 under the connection of the rotating connecting shaft 16, the second control adjusting gear 18 can drive the telescopic control gear plate 19 to move forwards transversely, the telescopic control gear plate 19 which moves forwards can drive the protection plate 15 to extend forwards, thereby the extended protection plate 15 is positioned at two sides of the construction table 6, so that the protection plate 15 can automatically extend to one side of the construction table 6 from the bottom of the construction table 6 after the baffle plate 14 is moved and slid by two sides of the construction table 6, thereby the protection plate 15 is utilized to play a protection role, even if the baffle plate 14 is slid by two sides of the construction table 6, the constructor can be extended due to careless fall down from the construction table 6 The protection plate 15 performs support protection, and when the separation baffle 14 is pulled to be reset by external force, the adjustment control gear plate 12 is again contacted with the first control adjustment gear 17 at this time, and reset contraction of the protection plate 15 to the bottom of the construction table 6 is realized, so that the protection plate 15 automatically shrinks to the bottom of the construction platform 6 when the two sides of the construction platform 6 are provided with the baffle protection of the baffle plate 14, thereby can not occupy too much space and make things convenient for the use of device, and make guard plate 15 flexible removal steady under the slip of fixed connection board 23 bottom and the support buffering of buffer spring 21 through slide bar 22 when guard plate 15 is horizontal flexible, the pressure that can bear during the support state is great, this device can protect through the guard plate 15 of automatic stretching out after removing the baffle 14 of the 6 both sides of platform 6 of executing work at the in-process that uses, make this device at the in-process safety control convenient to use that uses.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an automatic scaffold of protection, includes climbing step (1), removes handle (2), brace table (3) and construction protection machanism (4), its characterized in that: the movable handles (2) are symmetrically and fixedly arranged at two ends of the supporting platform (3), the climbing steps (1) are symmetrically and fixedly arranged at two sides of the supporting platform (3) in a ladder shape, the construction protection mechanism (4) is fixedly arranged at the upper end of the supporting platform (3), the construction protection mechanism (4) comprises a first adjusting protection main body (5), a construction platform (6), an insertion groove (7) and a second adjusting protection main body (8), the insertion groove (7) is arranged at one end of the construction platform (6), the first adjusting protection main body (5) and the second adjusting protection main body (8) are symmetrically arranged at two sides of the construction platform (6) in a distributed manner, the two sides of the first adjusting protection main body (5) and the second adjusting protection main body (8) are of the same structure specification, the first adjusting protection main body (5) comprises a protection device (9) and a separation device (10), the protective device (9) is arranged below the blocking device (10), the blocking device (10) comprises a connecting frame (11), an adjusting control gear plate (12), a sliding clamping frame (13) and a blocking plate (14), the protective device (9) comprises a protective plate (15), a rotating connecting shaft (16), a first control adjusting gear (17), a second control adjusting gear (18), a telescopic control gear plate (19) and a stabilizing device (20), the telescopic control gear plate (19) is fixedly arranged in the middle of the upper end face of the protective plate (15), the second control adjusting gear (18) is arranged on the inner side of the telescopic control gear plate (19), the second control adjusting gear (18) is in gear engagement connection with the telescopic control gear plate (19), the first control adjusting gear (17) is arranged above the second control adjusting gear (18), and the first control adjusting gear (17) and the second control adjusting gear (18) are fixedly mounted on the rotating connecting shaft (16), the stabilizing device (20) is uniformly mounted on the inner side of the protection plate (15), the stabilizing device (20) comprises a buffer spring (21), a sliding rod (22) and a fixed connecting plate (23), the sliding rod (22) is slidably inserted into the bottom of the fixed connecting plate (23), and the buffer spring (21) is fixedly mounted between the two ends of the sliding rod (22) and the bottom of the fixed connecting plate (23).
2. An automatically guarding scaffold as claimed in claim 1, wherein: the supporting table (3) is designed in a conical shape, the supporting table (3) is designed in a hollow mode, and universal wheels with foot brakes are installed on four corners of the bottom of the supporting table (3) in a rotating mode.
3. An automatically guarding scaffold as claimed in claim 1, wherein: the bottom of construction table (6) and the up end of brace table (3) between fixed connection, just there is the clearance between the upper end of brace table (3) and the bottom of construction table (6).
4. An automatically guarding scaffold as claimed in claim 1, wherein: the metal net is fixedly embedded in the baffle (14), and the elastic protective net is fixedly laid in the protective plate (15).
5. An automatically guarding scaffold as claimed in claim 1, wherein: slip card frame (13) fixed mounting is on the both ends upper portion of construction platform (6), adjust control gear board (12) and first control adjusting gear (17) gear engagement, the joint is rotated in the inside of construction platform (6) in the upper end of rotation connecting axle (16).
6. An automatically guarding scaffold as claimed in claim 1, wherein: one end fixedly connected with plugboard of seting up inserting groove (7) is kept away from in construction platform (6), just the plugboard can peg graft to the inside of inserting groove (7), link (11) are fixed in the bottom that separates baffle (14) through the bolt, be equipped with the protection line on climbing step (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011228602.4A CN112392241B (en) | 2020-11-06 | 2020-11-06 | Automatic scaffold of protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011228602.4A CN112392241B (en) | 2020-11-06 | 2020-11-06 | Automatic scaffold of protection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112392241A CN112392241A (en) | 2021-02-23 |
| CN112392241B true CN112392241B (en) | 2022-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011228602.4A Active CN112392241B (en) | 2020-11-06 | 2020-11-06 | Automatic scaffold of protection |
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| Country | Link |
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| CN (1) | CN112392241B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152915A (en) * | 2021-04-26 | 2021-07-23 | 吉林建筑大学 | Safety device for construction |
| CN114016442A (en) * | 2021-11-26 | 2022-02-08 | 湖北鑫海众成建设工程有限公司 | Bridge reinforcing device convenient to disassemble and assemble and using method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0214345A1 (en) * | 1983-07-31 | 1987-03-18 | Nisso Sangyo Co Ltd | Expansible walkway |
| CN208380039U (en) * | 2018-05-21 | 2019-01-15 | 嘉兴微风建设有限公司 | A kind of scaffold |
| CN208502199U (en) * | 2018-06-15 | 2019-02-15 | 上海上安机械施工有限公司 | A kind of aerial work platform |
| CN210396056U (en) * | 2019-07-03 | 2020-04-24 | 福建同坤建设有限公司 | Supporting device capable of lifting height for building |
| CN210459921U (en) * | 2019-08-01 | 2020-05-05 | 中国建筑第二工程局有限公司 | Construction platform for building construction operation |
-
2020
- 2020-11-06 CN CN202011228602.4A patent/CN112392241B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0214345A1 (en) * | 1983-07-31 | 1987-03-18 | Nisso Sangyo Co Ltd | Expansible walkway |
| CN208380039U (en) * | 2018-05-21 | 2019-01-15 | 嘉兴微风建设有限公司 | A kind of scaffold |
| CN208502199U (en) * | 2018-06-15 | 2019-02-15 | 上海上安机械施工有限公司 | A kind of aerial work platform |
| CN210396056U (en) * | 2019-07-03 | 2020-04-24 | 福建同坤建设有限公司 | Supporting device capable of lifting height for building |
| CN210459921U (en) * | 2019-08-01 | 2020-05-05 | 中国建筑第二工程局有限公司 | Construction platform for building construction operation |
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| Publication number | Publication date |
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| CN112392241A (en) | 2021-02-23 |
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