CN114991446B - Vertical greening steel structure house building construction device - Google Patents
Vertical greening steel structure house building construction device Download PDFInfo
- Publication number
- CN114991446B CN114991446B CN202210845132.9A CN202210845132A CN114991446B CN 114991446 B CN114991446 B CN 114991446B CN 202210845132 A CN202210845132 A CN 202210845132A CN 114991446 B CN114991446 B CN 114991446B
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- fixedly connected
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- sliding
- steel structure
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Classifications
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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
- E04G1/18—Scaffolds primarily resting on the ground adjustable in height
- E04G1/22—Scaffolds having a platform on an extensible substructure, e.g. of telescopic type or with lazy-tongs mechanism
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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
- 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
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a vertical greening steel structure house building construction device which comprises a platform body, wherein a first construction plate is arranged on the platform body, a second construction plate is arranged on the first construction plate in a sliding mode, an adjusting mechanism is arranged on the platform body, the adjusting mechanism comprises a bidirectional screw rod arranged above the platform body, two sliding blocks are connected onto the bidirectional screw rod in a threaded mode, two pull rods are hinged onto the platform body and the first construction plate, each pull rod is hinged to the corresponding sliding block, a first telescopic rod is fixedly connected onto one sliding block, and two sliding rods are arranged on the first construction plate in a sliding mode. According to the invention, through the mutual matching of the bidirectional screw rod and the sliding block, the height of the device and the distance between the staff and the house can be adjusted, so that the staff can operate more easily and labor-saving, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a vertical greening steel structure building construction device.
Background
Along with the development of the building industry, a greening steel structure house is developed, a large number of greening equipment is required to be built, a lightweight steel structure is installed outside a wall body, a certain distance is required to be kept between the greening steel structure house and the wall body, potential safety hazards caused by water erosion of the wall body are prevented, and a room for installing an automatic irrigation system is reserved, so that a vertical greening steel structure house building construction device is required to be used when the greening steel structure house is built.
However, most of the existing vertical greening steel structure house building construction devices are generally simple in structure, the height of the device and the sum distance between workers and houses cannot be adjusted, as the building styles of the existing houses are various, the steel structure outer vertical faces of many houses are not necessarily flat, when the steel structure outer vertical faces of the houses have concave parts, workers stand on the existing vertical greening steel structure house building construction devices for too long distance, the operation is very inconvenient, time and labor are consumed, and accordingly the construction efficiency is reduced.
Disclosure of Invention
The invention aims to solve the following defects in the prior art, but most of the existing vertical greening steel structure house building construction devices are generally simpler in structure, the height of the device and the distance between workers and houses cannot be adjusted, and as the building styles of the existing houses are various, the steel structure outer vertical faces of many houses are not necessarily flat, when the steel structure outer vertical faces of the houses are provided with concave parts, the workers stand on the existing vertical greening steel structure house building construction devices too far, the operation is very inconvenient, time and labor are consumed, and the construction efficiency is reduced.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the vertical greening steel structure house building construction device comprises a platform body, wherein a first construction plate is arranged on the platform body, a second construction plate is arranged on the first construction plate in a sliding mode, and two supporting frames are fixedly connected to the platform body;
the adjusting mechanism comprises a bidirectional screw rod arranged above the platform body, two sliding blocks are connected to the bidirectional screw rod in a threaded mode, two pull rods are hinged to the platform body and the first construction plate, each pull rod is hinged to the corresponding sliding block, one sliding block is fixedly connected with a first telescopic rod, two sliding rods are arranged on the first construction plate in a sliding mode, a transverse plate is fixedly connected between the two sliding rods, the transverse plate is fixedly connected with the first telescopic rod, and each sliding rod is fixedly connected with the second construction plate;
each supporting frame is provided with a clamping mechanism, each clamping mechanism comprises two fixed blocks fixedly connected with each supporting frame, each fixed block is provided with a roller, a first pressing block is arranged above each supporting frame and connected with the supporting frame through a first spring, two rotating blocks are hinged to the first pressing block, two transverse blocks are slidably arranged on each supporting frame, each rotating block is hinged to the corresponding transverse block, and each transverse block is fixedly connected with a moving block;
each fixed block is fixedly connected with an outer shaft, each outer shaft is rotationally connected with the idler wheel, each movable block is fixedly connected with an inner shaft, and each inner shaft is clamped with the corresponding outer shaft;
every all be provided with two brake mechanisms on the support frame, brake mechanism includes two second installation pieces of fixed connection on the support frame, two rotate between the second installation piece and be connected with the axis of rotation, fixedly connected with first magnetite in the axis of rotation, two slide between the second installation piece and be provided with T shape piece, the T shape piece is connected with corresponding second installation piece through two second springs, fixedly connected with second magnetite and brake block on the T shape piece, every equal fixedly connected with handle in the axis of rotation.
Preferably, the platform body is fixedly connected with a plurality of second telescopic rods, and one end of each second telescopic rod is fixedly connected with the first construction plate.
Preferably, two of the second telescopic rods are fixedly connected with mounting blocks, a mounting plate is slidably connected between the two mounting blocks, a servo motor is fixedly connected to the mounting plate, and an output shaft of the servo motor is fixedly connected with a bidirectional screw rod.
Preferably, two sliding grooves are formed in the first construction plate, and each sliding groove is in sliding connection with a corresponding sliding rod.
Preferably, the second construction plate is fixedly connected with two baffles. The two baffles are symmetrically arranged.
Preferably, each supporting frame is provided with two clamping blocks in a sliding manner, each clamping block is connected with the corresponding supporting frame through a third spring, and the clamping blocks are clamped with the first pressing blocks.
Preferably, each clamping block is fixedly connected with a second pressing block, and a plurality of second pressing blocks are arranged in an equal symmetry mode.
Compared with the prior art, the invention has the beneficial effects that:
1. when this device is used to needs, start servo motor, drive the two-way lead screw that correspond and rotate, make two sliders be close to each other, make the inclination of pull rod change, first construction board is vertical ascending steady motion, simultaneously under the counter force of two-way lead screw, the mounting panel is vertical ascending steady motion, in the vertical upward movement of mounting panel, one of them slider motion drives first telescopic link motion, first telescopic link motion drives diaphragm motion, make two slide bars synchronous motion of fixed connection on the diaphragm, the slide bar motion drives the second construction board motion, until the second construction board moves the position that needs the construction, through the mutually supporting of two-way lead screw and slider, can adjust the height of this device and the distance between staff and the house, make the staff operate more easily laborsaving, thereby improve work efficiency.
2. When a certain roller is damaged due to long-time use, acting force is applied to the second pressing block, the clamping block and the first pressing block are in a state of being completely separated from the clamping block, under the action of the elastic force of the first spring, the first pressing block moves vertically upwards, the transverse block and the supporting frame slide relatively, the corresponding moving blocks are driven to move together, the two moving blocks move to drive the corresponding inner shaft to move, meanwhile, the corresponding outer shaft slides relatively until the corresponding inner shaft and the outer shaft are completely separated from each other and then move to a designated position, acting force is applied to the damaged roller, the damaged roller and the outer shaft are completely separated from each other, and the first pressing block and the rotating block are matched with each other, so that the roller can be quickly replaced when the roller is damaged due to long-time use, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic perspective view of a vertical greening steel structure house building construction device according to the present invention;
FIG. 2 is a schematic diagram of the front structure of a vertical greening steel structure house building construction device according to the present invention;
FIG. 3 is a schematic diagram of a front cross-sectional structure of a vertical greening steel structure house building construction device according to the present invention;
FIG. 4 is a schematic view of a right side cross-sectional structure of the support frame and the roller;
FIG. 5 is a schematic top view of the support frame and the first presser foot;
FIG. 6 is a schematic view of a front cross-sectional structure of the support bracket and the latch;
FIG. 7 is a schematic front cross-sectional view of a second mounting block and brake pad.
In the figure: 1 platform body, 2 mounting panels, 3 servo motor, 4 first telescopic link, 5 diaphragm, 6 slide bars, 7 two-way lead screw, 8 baffle, 9 second construction boards, 10 first construction boards, 11 second telescopic link, 12 slide blocks, 13 support frames, 14 pull rods, 15 idler wheels, 16 first mounting blocks, 17 fixed blocks, 18 transverse blocks, 19 first pressing blocks, 20 rotating blocks, 21 handles, 22 second mounting blocks, 23 outer shafts, 24 inner shafts, 25 second pressing blocks, 26 clamping blocks, 27 first springs, 28 first magnets, 29 rotating shafts, 30T-shaped blocks, 31 brake blocks and 32 moving blocks.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
The terms such as "upper", "lower", "left", "right", "middle" and "a" and the like are also used herein for descriptive purposes only and are not intended to limit the scope of the invention for which the invention may be practiced or for which the relative relationship may be altered or modified without materially altering the technology.
Referring to fig. 1-7, a vertical greening steel structure house building construction device, the novel vertical greening steel structure house building construction device comprises a platform body 1, install first construction board 10 on the platform body 1, slide and be provided with second construction board 9 on the first construction board 10, fixedly connected with two support frames 13 on the platform body 1, be provided with adjustment mechanism on the platform body 1, adjustment mechanism includes the two-way lead screw 7 that platform body 1 top set up, threaded connection has two sliders 12 on the two-way lead screw 7, all articulate on platform body 1 and the first construction board 10 and have two pull rods 14, every pull rod 14 all articulates with slider 12 that corresponds, fixedly connected with first telescopic link 4 on one of them slider 12, slide and be provided with two slide bars 6 on the first construction board 10, fixedly connected with diaphragm 5 between two slide bars 6, diaphragm 5 and first telescopic link 4 fixed connection, each slide bar 6 all is provided with second construction board 9 fixed connection, clamping mechanism all is provided with clamping mechanism on each support frame 13, two fixed blocks 17 of fixed connection on the clamping mechanism includes support frames 13, all install 15 on each fixed block 17 and be provided with first telescopic link 13 according to the first telescopic link 13 on the first support frame 13 and the first telescopic link 10, the first telescopic link 20 has a plurality of blocks 19, the first telescopic link 20 is connected with first telescopic link 10, the first telescopic link 20 is arranged on the first telescopic link 10, and second telescopic link 20 is provided with a first telescopic link 20, and second telescopic link 20 is connected with a first telescopic link 20, and a first telescopic link is arranged on a second telescopic link is arranged on a first telescopic link 20.
Wherein fixedly connected with first installation piece 16 on two second telescopic links 11, sliding connection has mounting panel 2 between two first installation pieces 16, fixedly connected with servo motor 3 on the mounting panel 2, servo motor 3's output shaft and two-way lead screw 7 fixed connection, start servo motor 3, under servo motor 3's drive, servo motor 3's output shaft rotates, drive corresponding two-way lead screw 7 and rotate, simultaneously under two-way lead screw 7's reaction force, mounting panel 2 and two first installation pieces 16 take place the relative slip for mounting panel 2 is the steady motion on the vertical direction, two spouts have been seted up on the first construction board 10, every spout all with corresponding slide bar 6 sliding connection. The sliding grooves are formed, the moving track of the sliding rod 6 is limited, the sliding rod 6 is enabled to do stable motion in the horizontal direction, two baffle plates 8 are fixedly connected to the second construction plate 9, and the two baffle plates 8 are symmetrically arranged. The setting of baffle 8 can play certain guard action to the staff who is under construction on second construction board 9 to improve the security of this device, all fixedly connected with outer axle 23 on every fixed block 17, outer axle 23 and gyro wheel 15 rotate to be connected, all fixedly connected with in the interior axle 24 on every movable block 32, every in the axle 24 all with the outer axle 23 joint that corresponds. The movement of the moving block 32 drives the corresponding inner shaft 24 to move, so that the inner shaft 24 and the corresponding outer shaft 23 are close to each other until the inner shaft 24 and the corresponding outer shaft 23 are clamped, and the roller 15 is fixed.
Each supporting frame 13 is provided with two braking mechanisms, each braking mechanism comprises two second installation blocks 22 fixedly connected with each supporting frame 13, a rotating shaft 29 is connected between the two second installation blocks 22 in a rotating mode, first magnets 28 are fixedly connected to the rotating shafts 29, T-shaped blocks 30 are arranged between the two second installation blocks 22 in a sliding mode, the T-shaped blocks 30 are connected with the corresponding second installation blocks 22 through two second springs, second magnets and brake pads 31 are fixedly connected to the T-shaped blocks 30, handles 21 are fixedly connected to each rotating shaft 29, the rotating shafts 29 rotate to drive the first magnets 28 to rotate until the first magnets 28 rotate to the position right opposite to the second magnets, the second magnets move to drive the T-shaped blocks 30 under the action of repulsive force, the T-shaped blocks 30 and the second installation blocks 22 slide relatively, the second springs deform until the corresponding brake pads 31 contact and squeeze corresponding rollers 15, two clamping blocks 26 are fixedly arranged on each supporting frame 13 in a sliding mode, each clamping block 26 is connected with the corresponding pressing blocks 26 through the corresponding second springs, the corresponding clamping blocks 26 are pressed down, and the pressing blocks 25 are pressed down, and the pressing blocks are pressed down by the corresponding pressing blocks 25 are arranged on the second clamping blocks, and the pressing blocks are more easily.
According to the device, when the device is required to be used, the servo motor 3 is started, the output shaft of the servo motor 3 rotates under the driving of the servo motor 3 to drive the corresponding bidirectional screw rod 7 to rotate, the bidirectional screw rod 7 moves to drive the two sliding blocks 12 to move, the two sliding blocks 12 are close to each other, the sliding blocks 12 move to drive the corresponding pull rods 14 to move, the inclination angle of the pull rods 14 is changed, the first construction plate 10 is subjected to stable movement in the vertical direction under the cooperation of the second telescopic rods 11, meanwhile, under the reaction force of the bidirectional screw rod 7, the mounting plate 2 and the two first mounting blocks 16 relatively slide, the mounting plate 2 is subjected to stable movement in the vertical direction, one sliding block 12 moves to drive the first telescopic rod 4 to move, the first telescopic rod 4 moves to drive the transverse plate 5 to move, the two sliding rods 6 fixedly connected with the transverse plate 5 move synchronously, the second construction plate 9 is driven to move under the limit effect of the sliding grooves, and the second construction plate 9 is moved to the position where the second construction plate 9 is required, namely, the second sliding rods 9 can be positioned on the sliding rods 9, and the two sliding rods can be folded, and the device can be operated by the user can rotate reversely, and the device can be started, and the device can be operated easily, and the device can be operated by the user can be folded by the user, and the user can work is more easily, and the device can be folded.
When a certain roller 15 is damaged due to long-time use, an acting force is applied to the second pressing block 25, the second pressing block 25 moves to drive the corresponding clamping block 26 to move, the third spring deforms, the two clamping blocks 26 are far away from each other until the clamping block 26 and the first pressing block 19 are completely separated from each other, the first pressing block 19 moves stably in the vertical direction under the elastic force of the first spring 27, the first pressing block 19 moves vertically upwards to drive the two rotating blocks 20 to move, the inclination angle of the rotating blocks 20 changes to drive the corresponding transverse blocks 18 to move, the transverse blocks 18 and the supporting frame 13 slide relatively to drive the corresponding moving blocks 32 to move together, the two moving blocks 32 move to drive the corresponding inner shafts 24 to move, the two inner shafts 24 are close to each other and simultaneously slide relatively to the corresponding outer shafts 23 until the outer shafts 23 are completely separated from each other, and then the acting force is applied to the damaged roller 15 and the corresponding outer shafts 23 until the damaged roller 15 and the outer shafts 23 are completely separated from each other.
After new gyro wheel 15 is replaced, exert effort on first pressing piece 19 for first pressing piece 19 reverse motion, first spring 27 takes place the deformation, and movable block 32 reverse motion drives corresponding interior axle 24 and moves together, until interior axle 24 and the inner wall of outer 23 offset, first pressing piece 19 resumes simultaneously with support frame 13 joint the state can, through first pressing piece 19 and the mutually supporting of turning piece 20, when certain gyro wheel 15 damages because of long-time use wherein, can be quick change it, thereby improve the practicality of this device.
In the present invention, the terms "mounted," "connected," "secured," and the like are to be construed broadly, unless otherwise specifically indicated and defined.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The vertical greening steel structure house building construction device comprises a platform body (1), and is characterized in that a first construction plate (10) is installed on the platform body (1), a second construction plate (9) is arranged on the first construction plate (10) in a sliding mode, and two supporting frames (13) are fixedly connected to the platform body (1);
the adjusting mechanism comprises a bidirectional screw rod (7) arranged above the table body (1), two sliding blocks (12) are connected to the bidirectional screw rod (7) in a threaded mode, two pull rods (14) are hinged to the table body (1) and the first construction plate (10), each pull rod (14) is hinged to the corresponding sliding block (12), one sliding block (12) is fixedly connected with a first telescopic rod (4), two sliding rods (6) are arranged on the first construction plate (10) in a sliding mode, a transverse plate (5) is fixedly connected between the two sliding rods (6), and each sliding rod (6) is fixedly connected with the second construction plate (9);
each supporting frame (13) is provided with a clamping mechanism, each clamping mechanism comprises two fixed blocks (17) fixedly connected with each supporting frame (13), each fixed block (17) is provided with a roller (15), a first pressing block (19) is arranged above each supporting frame (13), each first pressing block (19) is connected with each supporting frame (13) through a first spring (27), each first pressing block (19) is hinged with two rotating blocks (20), each supporting frame (13) is provided with two transverse blocks (18) in a sliding mode, each rotating block (20) is hinged with a corresponding transverse block (18), and each transverse block (18) is fixedly connected with a moving block (32);
an outer shaft (23) is fixedly connected to each fixed block (17), the outer shafts (23) are rotationally connected with the rollers (15), an inner shaft (24) is fixedly connected to each movable block (32), and each inner shaft (24) is clamped with the corresponding outer shaft (23);
every all be provided with two brake mechanism on support frame (13), brake mechanism includes two second installation pieces (22) of fixed connection on support frame (13), two rotate between second installation piece (22) and be connected with axis of rotation (29), fixedly connected with first magnetite (28) on axis of rotation (29), two slide between second installation piece (22) and be provided with T shape piece (30), T shape piece (30) are connected through two second springs and corresponding second installation piece (22), fixedly connected with second magnetite and brake block (31) on T shape piece (30), every equal fixedly connected with handle (21) on axis of rotation (29).
2. The vertical greening steel structure house building construction device according to claim 1, wherein a plurality of second telescopic rods (11) are fixedly connected to the platform body (1), and one end of each second telescopic rod (11) is fixedly connected with the first construction plate (10).
3. The vertical greening steel structure house building construction device according to claim 2, wherein two of the second telescopic rods (11) are fixedly connected with first mounting blocks (16), a mounting plate (2) is slidably connected between the two first mounting blocks (16), a servo motor (3) is fixedly connected to the mounting plate (2), and an output shaft of the servo motor (3) is fixedly connected with a bidirectional screw rod (7).
4. The vertical greening steel structure house building construction device according to claim 1, wherein two sliding grooves are formed in the first construction plate (10), and each sliding groove is slidably connected with a corresponding sliding rod (6).
5. The vertical greening steel structure house building construction device according to claim 1, wherein two baffles (8) are fixedly connected to the second construction plate (9), and the two baffles (8) are symmetrically arranged.
6. The vertical greening steel structure house building construction device according to claim 1, wherein two clamping blocks (26) are slidably arranged on each supporting frame (13), each clamping block (26) is connected with the corresponding supporting frame (13) through a third spring, and the clamping blocks (26) are clamped with the first pressing blocks (19).
7. The vertical greening steel structure house building construction device according to claim 6, wherein each clamping block (26) is fixedly connected with a second pressing block (25), and a plurality of the second pressing blocks (25) are arranged in an equal symmetry mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210845132.9A CN114991446B (en) | 2022-07-19 | 2022-07-19 | Vertical greening steel structure house building construction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210845132.9A CN114991446B (en) | 2022-07-19 | 2022-07-19 | Vertical greening steel structure house building construction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114991446A CN114991446A (en) | 2022-09-02 |
| CN114991446B true CN114991446B (en) | 2023-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210845132.9A Active CN114991446B (en) | 2022-07-19 | 2022-07-19 | Vertical greening steel structure house building construction device |
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| Country | Link |
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| CN (1) | CN114991446B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2736524A1 (en) * | 1977-08-12 | 1979-02-22 | Philipp Dipl Ing Schreck | PROCESS FOR SECTIONAL PRODUCTION OF AN IN-SITE CONCRETE SLAB AND EQUIPMENT FOR CARRYING OUT THE PROCESS |
| CN110331845A (en) * | 2019-05-31 | 2019-10-15 | 浙江振升建设有限公司 | A kind of housing construction platform |
| CN212802426U (en) * | 2020-05-18 | 2021-03-26 | 湖南中成建筑工程有限公司 | Liftable scaffold for building outer wall |
| CN216553148U (en) * | 2021-09-27 | 2022-05-17 | 张万宝 | Safety device for construction |
-
2022
- 2022-07-19 CN CN202210845132.9A patent/CN114991446B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2736524A1 (en) * | 1977-08-12 | 1979-02-22 | Philipp Dipl Ing Schreck | PROCESS FOR SECTIONAL PRODUCTION OF AN IN-SITE CONCRETE SLAB AND EQUIPMENT FOR CARRYING OUT THE PROCESS |
| CN110331845A (en) * | 2019-05-31 | 2019-10-15 | 浙江振升建设有限公司 | A kind of housing construction platform |
| CN212802426U (en) * | 2020-05-18 | 2021-03-26 | 湖南中成建筑工程有限公司 | Liftable scaffold for building outer wall |
| CN216553148U (en) * | 2021-09-27 | 2022-05-17 | 张万宝 | Safety device for construction |
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| Publication number | Publication date |
|---|---|
| CN114991446A (en) | 2022-09-02 |
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