CN112681702A - Climbing type scaffold for building - Google Patents
Climbing type scaffold for building Download PDFInfo
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- CN112681702A CN112681702A CN202011507985.9A CN202011507985A CN112681702A CN 112681702 A CN112681702 A CN 112681702A CN 202011507985 A CN202011507985 A CN 202011507985A CN 112681702 A CN112681702 A CN 112681702A
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Abstract
The invention discloses a climbing scaffold for buildings, which comprises a left supporting leg and a right supporting leg, wherein a limiting frame is fixedly arranged above the opposite surfaces of the left supporting leg and the right supporting leg, a supporting plate is arranged at the inner side of the limiting frame through screws, U-shaped frames which are oppositely arranged are fixedly arranged below the inner sides of the left supporting leg and the right supporting leg, the limiting frame and the U-shaped frames are fixedly arranged at the inner sides of the left supporting leg and the right supporting leg, the supporting plate is conveniently arranged at the inner side of the limiting frame through screws, a first pull rod and a second pull rod are arranged at the inner sides of the U-shaped frames through screws, so that the placing positions of the left supporting leg and the right supporting leg can be reinforced and limited, the stability of the left supporting leg and the right supporting leg in use is increased, a reinforcing plate and a first screw rod are fixedly arranged at the top of a base, the first screw rod is conveniently connected in an, can consolidate spacingly to left supporting leg and right supporting leg bottom through the gusset plate.
Description
Technical Field
The invention belongs to the technical field of scaffolds, and particularly relates to a climbing scaffold for buildings.
Background
Scaffolding refers to various supports erected on a construction site for workers to handle and solve vertical and horizontal transportation. The general term of the building field is mainly for the up-and-down operation of constructors or the enclosure of a peripheral safety net, high-altitude installation components and the like, and says that the scaffold is the scaffold, and the scaffold manufacturing materials are usually as follows: bamboo, wood, steel pipes or synthetic materials, etc. Some projects also use scaffolds as templates, and in addition, the scaffolds are widely used in the departments of buildings, road construction, advertising industry, municipal administration, traffic roads and bridges, mines and the like.
The existing scaffold used for buildings has simpler structure, is easy to shake when in use, leads to lower safety, and when the scaffold is adjusted in height, the height needs to be adjusted before the use, the height can not be positioned and adjusted in normal use, the adjusted height can not reach the ideal height which needs to be adjusted by a user, moreover, the safety of the user is reduced because the scaffold is not provided with a protective structure, and the user can move left and right on the scaffold when using the scaffold, because the scaffold is not provided with a balancing device, the balance of the scaffold is reduced, the scaffold is easy to incline or turn over, and the risk is high, the scaffold structure for buildings needs to be improved, meanwhile, the invention provides a climbing scaffold for buildings, which better improves the defects of the existing scaffold.
Disclosure of Invention
The invention aims to: in order to solve the problems, a climbing scaffold for construction is provided.
The technical scheme adopted by the invention is as follows:
a climbing scaffold for buildings comprises a left supporting leg and a right supporting leg, wherein a limiting frame is fixedly mounted above opposite surfaces of the left supporting leg and the right supporting leg, a supporting plate is mounted on the inner side of the limiting frame through screws, a U-shaped frame which is oppositely arranged is fixedly mounted below the inner sides of the left supporting leg and the right supporting leg, a first pull rod and a second pull rod are mounted on the inner side of the U-shaped frame through screws, the first pull rod and the second pull rod are hinged, bases are arranged at the bottom ends of the left supporting leg and the right supporting leg, a reinforcing plate and a first screw rod are fixedly mounted at the top of each base, the first screw rod is in threaded connection with the bottoms of the left supporting leg and the positioning groove, a telescopic rod is fixedly mounted at the top of the supporting plate, positioning grooves are formed in the tops of the left side and the right side of;
a standing plate is placed at the top of the left supporting leg and the right supporting leg, positioning columns are fixedly installed at the bottom of the standing plate and are inserted into the left supporting leg and the right supporting leg, limit indicators are engraved below the outer wall of the positioning columns, a two-way motor is fixedly installed below the inner portions of the left supporting leg and the right supporting leg, a second screw is fixedly installed at the top of the two-way motor and is in threaded connection with the positioning columns, inner threaded holes are formed in the bottoms of the left supporting leg and the right supporting leg and are in threaded connection with the first screw, a positioning sleeve is fixedly installed at the bottom of the standing plate relative to the position of the telescopic rod and is sleeved at the upper end of the telescopic rod and is fixed through screws, a protective guard is fixedly installed at the top of the standing plate, a protective frame is fixedly installed on the left side of the top of the protective guard, and a limit chute is, the guide rod is fixedly installed inside the limiting sliding groove, the limiting sliding block is movably inserted into the limiting sliding groove, the limiting sliding block is movably sleeved on the guide rod, and the counterweight plate is fixedly installed at the top of the limiting sliding block.
In a preferred invention mode, the number of the left supporting legs and the number of the right supporting legs are two and are arranged oppositely, and the number of the U-shaped frames is four and are arranged oppositely in pairs.
In a preferred invention mode, the first screw is located on the inner side of the reinforcing plate, the reinforcing plate is attached to the outer walls of the left supporting leg and the right supporting leg, the reinforcing plate is of a triangular structure, and the bottom end of the telescopic rod is fixedly installed at the center of the top of the supporting plate.
In a preferred invention, an internal thread groove matched with the second screw is formed in the positioning column, and the second screw is in threaded connection with the internal thread groove.
In a preferred mode of the invention, the protection frame is an L-shaped structure, and the right side of the cross section of the protection frame and the right wall of the guard rail are located on the same horizontal plane.
In a preferred invention, the guard rail is of a zigzag structure, and the U-shaped frame and the limiting frame are both of a U-shaped structure.
In a preferred mode of the invention, the limiting sliding groove is located on the inner side of the guard rail, and the width of the counterweight plate is greater than the width of the limiting sliding groove.
In a preferred invention, the bidirectional motor is electrically connected to an external power source, and the internal threaded hole is matched with the first screw rod.
In a preferred invention mode, the upper part of the ladder is of a U-shaped structure, a nylon layer is fixedly installed on the inner wall of the positioning groove, and the upper part of the ladder is inserted into the inner side of the nylon layer.
In a preferred invention mode, the distance between the limit indicator and the bottom of the positioning column is not less than 10 cm, and the bottom of the base is of a tooth-shaped structure.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that: the position of placing of left supporting leg and right supporting leg convenient to better is consolidated spacingly, can fix a position the regulation to the height of standing the board simultaneously to the board of standing is more stable when using, and can protect the user, makes the user be difficult for receiving the injury, can stand the position to carry out the counter weight to the user on the board of standing moreover and adjust, increases safety and stability.
1. According to the invention, the limiting frame and the U-shaped frame are fixedly arranged on the inner sides of the left supporting leg and the right supporting leg, so that the supporting plate can be conveniently arranged on the inner side of the limiting frame through screws, the first pull rod and the second pull rod are arranged on the inner side of the U-shaped frame through screws, the placing positions of the left supporting leg and the right supporting leg can be reinforced and limited, the stability of the left supporting leg and the right supporting leg in use is increased, the reinforcing plate and the first screw rod are fixedly arranged on the top of the base, the first screw rod is conveniently in threaded connection with the inner threaded hole, the position of the base can be limited, and the bottom of the left supporting leg and the bottom of the right supporting leg can be.
2. According to the invention, the telescopic rod is fixedly arranged at the center of the top of the supporting plate, so that the limiting and guiding effects on the standing plate can be realized through the matching of the telescopic rod and the positioning sleeve, the positioning column is fixedly arranged at the bottom of the standing plate, the positioning column can be conveniently inserted into the left supporting leg and the right supporting leg, the limiting and guiding effects on the standing plate can be better realized, the two-way motor is fixedly arranged inside the left supporting leg and the right supporting leg, the second screw rod can be conveniently driven by the two-way motor to rotate, the positioning column can be pushed upwards by the second screw rod at the moment, the height of the standing plate can be adjusted, the limiting indicator is engraved below the outer wall of the positioning column, a user can be conveniently warned, the limit indicator is not exceeded, the bottom end of the positioning column is not easy to separate from the left supporting.
3. According to the invention, the protective guard is fixedly installed at the top of the standing plate, so that a user can conveniently perform limiting protection, the user is not easy to slide, the protective frame is fixedly installed on the left side of the top of the protective guard and is convenient to protect the upper part of the user, the user can work more safely, the limiting sliding groove is formed in the top of the standing plate and is convenient to movably insert the limiting sliding block into the limiting sliding groove, the limiting sliding block can be limited, the guide rod is fixedly installed in the limiting sliding groove and is convenient to limit and guide the limiting sliding block, the counterweight plate is fixedly installed at the top of the limiting sliding block, so that the counterweight plate can balance the user on the standing plate, and the personal safety of the user can be better ensured.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a left side view of the structure of the present invention;
FIG. 3 is a schematic view of a base structure according to the present invention;
FIG. 4 is a schematic view of the ladder of the present invention;
FIG. 5 is a sectional view of the left support leg and standing plate structure of the present invention;
FIG. 6 is a cross-sectional view of a positioning post structure of the present invention;
fig. 7 is a schematic structural view of a standing plate, a guard rail and a protection frame according to the present invention.
The labels in the figure are: 1. a left support leg; 2. a right support leg; 3. a limiting frame; 4. a support plate; 5. a U-shaped frame; 6. a first pull rod; 7. a second pull rod; 8. a base; 9. a reinforcing plate; 10. a first screw; 11. a telescopic rod; 12. positioning a groove; 13. a ladder; 14. standing the plate; 15. a positioning column; 16. a limit indicator; 17. a bi-directional motor; 18. a second screw; 19. an internally threaded bore; 20. a positioning sleeve; 21. protecting the fence; 22. a protective frame; 23. a limiting chute; 24. a guide bar; 25. a limiting slide block; 26. a counterweight plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-7, a climbing scaffold for buildings comprises a left supporting leg 1 and a right supporting leg 2, wherein the number of the left supporting leg 1 and the right supporting leg 2 is two, the left supporting leg 1 and the right supporting leg 2 are oppositely arranged, a limiting frame 3 is fixedly arranged above the opposite surface of the left supporting leg 1 and the right supporting leg 2, the inner side of the limiting frame 3 is provided with a supporting plate 4 through a screw, a U-shaped frame 5 which is oppositely arranged is fixedly arranged below the inner side of the left supporting leg 1 and the right supporting leg 2, the supporting plate 4 is conveniently arranged inside the limiting frame 3 through a screw, a first pull rod 6 and a second pull rod 7 are arranged inside the U-shaped frame 5 through screws, the placing positions of the left supporting leg 1 and the right supporting leg 2 can be reinforced and limited, the stability of the left supporting leg 1 and the right supporting leg 2 in use is improved, the U-shaped frame 5 and the limiting frame 3, two pairs of the U-shaped frames 5 are oppositely arranged, a first pull rod 6 and a second pull rod 7 are installed on the inner sides of the U-shaped frames 5 through screws, the first pull rod 6 is hinged with the second pull rod 7, the bottom ends of the left supporting leg 1 and the right supporting leg 2 are provided with a base 8, the bottom of the base 8 is of a tooth-shaped structure, a reinforcing plate 9 and a first screw rod 10 are fixedly installed on the top of the base 8, the first screw rod 10 is conveniently in threaded connection with an internal threaded hole 19, the position of the base 8 can be limited, the bottom of the left supporting leg 1 and the bottom of the right supporting leg 2 can be reinforced and limited through the reinforcing plate 9, the first screw rod 10 is located on the inner side of the reinforcing plate 9, the reinforcing plate 9 is attached to the outer walls of the left supporting leg 1 and the right supporting leg 2, the reinforcing plate 9 is of a triangular structure, the first screw rod 10 is in threaded connection with the, the supporting plate is convenient to match with the positioning sleeve 20 through the telescopic rod 11, a limiting and guiding effect can be achieved on the standing plate 14, the bottom end of the telescopic rod 11 is fixedly installed at the center of the top of the supporting plate 4, positioning grooves 12 are formed in the tops of the left side and the right side of the supporting plate 4, a ladder 13 is inserted into the positioning grooves 12, the upper portion of the ladder 13 is of a U-shaped structure, a nylon layer is fixedly installed on the inner wall of each positioning groove 12, and the upper portion of the ladder 13 is inserted into the inner side;
a standing plate 14 is placed on the top of the left supporting leg 1 and the right supporting leg 2, a positioning column 15 is fixedly installed at the bottom of the standing plate 14, the positioning column 15 is inserted into the left supporting leg 1 and the right supporting leg 2, the positioning column 15 is conveniently inserted into the left supporting leg 1 and the right supporting leg 2, the standing plate 14 is better limited and guided, an inner threaded groove matched with a second screw 18 is formed in the positioning column 15, the second screw 18 is in threaded connection with the inner threaded groove, a limit indicator 16 is engraved below the outer wall of the positioning column 15, a user is warned conveniently without exceeding the limit indicator 16, the bottom end of the positioning column 15 is not easy to separate from the left supporting leg 1 and the right supporting leg 2, the user is better protected, the distance between the limit indicator 16 and the bottom of the positioning column 15 is not less than 10 cm, a two-way motor 17 is fixedly installed below the inner parts of the left supporting leg 1 and the right supporting, the two-way motor 17 is convenient to drive the second screw 18 to rotate, at the moment, the second screw 18 can push the positioning column 15 upwards, the height of the standing plate 14 can be adjusted, the two-way motor 17 is electrically connected with an external power supply, the second screw 18 is fixedly installed at the top of the two-way motor 17, the second screw 18 is in threaded connection with the positioning column 15, the bottoms of the left supporting leg 1 and the right supporting leg 2 are provided with internal thread holes 19, the internal thread holes 19 are in threaded connection with the first screw 10, the internal thread holes 19 are matched with the first screw 10, a positioning sleeve 20 is fixedly installed at the bottom of the standing plate 14 relative to the position of the telescopic rod 11, the positioning sleeve 20 is sleeved at the upper end of the telescopic rod 11 and is fixed through screws, the top of the standing plate 14 is fixedly provided with a protective guard 21, the user can conveniently limit and protect, the user is, and the left side of the top of the protective guard 21 is fixedly provided with a protective frame 22, which is convenient for protecting the upper part of a user and ensures that the user is safer when working, the protective frame 22 is of an L-shaped structure, the right side of the cross section of the protective frame 22 and the right wall of the protective guard 21 are positioned on the same horizontal plane, the top of the standing plate 14 is provided with a limit chute 23, which is convenient for movably inserting a limit slider 25 into the limit chute 23 to limit the limit slider 25, the limit chute 23 is positioned at the inner side of the protective guard 21, a guide rod 24 is fixedly arranged inside the limit chute 23 to limit and guide the limit slider 25, the limit slider 25 is movably inserted inside the limit chute 23, the limit slider 25 is movably sleeved on the guide rod 24, the top of the limit slider 25 is fixedly provided with a counterweight plate 26, which is convenient for balancing the user on the standing plate 14 through the counterweight plate 26, the recognition safety of the user is better guaranteed, and the width of the weight plate 26 is larger than that of the limiting sliding groove 23.
The working principle is as follows:
according to the invention, a first screw 10 is in threaded connection with an internal threaded hole 19, at the moment, a reinforcing plate 9 is attached to the outer walls of a left supporting leg 1 and a right supporting leg 2, a first pull rod 6 and a second pull rod 7 are installed on the inner side of a U-shaped frame 5 through screws, a supporting plate 4 is installed on the inner side of a limiting frame 3 through screws, a positioning column 15 is inserted into the left supporting leg 1, a second screw 18 can be in threaded connection with the positioning column 15 through adjusting a two-way motor 17, meanwhile, a positioning sleeve 20 is sleeved at the top of a telescopic rod 11 and fixed through screws, and the upper part of a ladder 13 is inserted into a positioning groove 12.
In the invention, a user enters the protective guard 21 through the ladder 13, and the two-way motor 17 is adjusted to enable the second screw rod 18 to drive the positioning column 15 to move upwards, so that the height of the standing plate 14 can be positioned and adjusted, at the moment, the positioning column 15 and the telescopic rod 11 can play a limiting and guiding role on the supporting plate 4, when the user needs to stand on one side of the top of the standing plate 14, the counterweight plate 26 is pushed towards the other side, so that the weight of the other side and the standing side of the user are in a balanced state, and the safety of the user is better ensured.
It is to be noted that, in the present invention, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a climbing formula scaffold for building, includes left supporting leg (1) and right supporting leg (2), its characterized in that: the upper part of the opposite surface of the left supporting leg (1) and the right supporting leg (2) is fixedly provided with a limiting frame (3), the inner side of the limiting frame (3) is provided with a supporting plate (4) through screws, the lower part of the inner side of the left supporting leg (1) and the right supporting leg (2) is fixedly provided with a U-shaped frame (5) which is arranged oppositely, the inner side of the U-shaped frame (5) is provided with a first pull rod (6) and a second pull rod (7) through screws, the first pull rod (6) is hinged with the second pull rod (7), the bottom ends of the left supporting leg (1) and the right supporting leg (2) are provided with a base (8), the top of the base (8) is fixedly provided with a reinforcing plate (9) and a first screw rod (10), the first screw rod (10) is in the bottoms of the left supporting leg (1) and the positioning groove (12) in a threaded connection manner, the top of the supporting plate, positioning grooves (12) are formed in the tops of the left side and the right side of the supporting plate (4), and ladders (13) are inserted into the positioning grooves (12);
a standing plate (14) is placed at the top of the left supporting leg (1) and the right supporting leg (2), a positioning column (15) is fixedly installed at the bottom of the standing plate (14), the positioning column (15) is inserted into the left supporting leg (1) and the right supporting leg (2), a limit indicator (16) is engraved below the outer wall of the positioning column (15), a two-way motor (17) is fixedly installed below the inner part of the left supporting leg (1) and the right supporting leg (2), a second screw (18) is fixedly installed at the top of the two-way motor (17), the second screw (18) is in threaded connection with the positioning column (15), an internal threaded hole (19) is formed in the bottom of the left supporting leg (1) and the bottom of the right supporting leg (2), the internal threaded hole (19) is in threaded connection with the first screw (10), and a positioning sleeve (20) is fixedly installed at the bottom of the standing plate (14) relative to the position of the telescopic, the utility model discloses a safety protection device for a bus, including stand board (14), locating sleeve (20), stand board (14), guide bar (24), the inside fixed mounting of limit chute (23) has spacing slider (25), and spacing slider (25) activity cup joints on guide bar (24), the top fixed mounting of spacing slider (25) has counterweight plate (26), and through the fix with screw, the top fixed mounting of stand board (14) has rail guard (21), and the top left side fixed mounting of rail guard (21) has protection frame (22), spacing spout (23) have been seted up at the top of stand board (14), the inside fixed mounting of spacing spout (23) has guide bar (24), the inside activity of spacing spout (23) is pegged graft and is had spacing slider (.
2. A climbing scaffold for construction according to claim 1, wherein: the number of the left supporting leg (1) and the right supporting leg (2) is two and is arranged oppositely, and the number of the U-shaped frames (5) is four and two pairs of the U-shaped frames are arranged oppositely.
3. A climbing scaffold for construction according to claim 1, wherein: first screw rod (10) are located the inboard of gusset plate (9), and gusset plate (9) laminate mutually with the outer wall of left supporting leg (1) and right supporting leg (2), gusset plate (9) are the triangle-shaped structure, telescopic link (11) bottom fixed mounting is put at the top central point of backup pad (4).
4. A climbing scaffold for construction according to claim 1, wherein: an internal thread groove matched with a second screw rod (18) is formed in the positioning column (15), and the second screw rod (18) is in threaded connection with the internal thread groove.
5. A climbing scaffold for construction according to claim 1, wherein: the protection frame (22) is of an L-shaped structure, and the right side of the cross section of the protection frame (22) and the right wall of the protective guard (21) are located on the same horizontal plane.
6. A climbing scaffold for construction according to claim 1, wherein: the guard rail (21) is of a structure shaped like a Chinese character 'hui', and the U-shaped frame (5) and the limiting frame (3) are of U-shaped structures.
7. A climbing scaffold for construction according to claim 1, wherein: the limiting sliding groove (23) is located on the inner side of the protective guard (21), and the width of the counterweight plate (26) is larger than that of the limiting sliding groove (23).
8. A climbing scaffold for construction according to claim 1, wherein: the bidirectional motor (17) is electrically connected with an external power supply, and the internal thread hole (19) is matched with the first screw rod (10).
9. A climbing scaffold for construction according to claim 1, wherein: the upper portion of the ladder (13) is of a U-shaped structure, a nylon layer is fixedly mounted on the inner wall of the positioning groove (12), and the upper portion of the ladder (13) is inserted into the inner side of the nylon layer.
10. A climbing scaffold for construction according to claim 1, wherein: the spacing between the limiting indicator (16) and the bottom of the positioning column (15) is not less than 10 cm, and the bottom of the base (8) is of a toothed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011507985.9A CN112681702A (en) | 2020-12-18 | 2020-12-18 | Climbing type scaffold for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011507985.9A CN112681702A (en) | 2020-12-18 | 2020-12-18 | Climbing type scaffold for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112681702A true CN112681702A (en) | 2021-04-20 |
Family
ID=75450279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011507985.9A Withdrawn CN112681702A (en) | 2020-12-18 | 2020-12-18 | Climbing type scaffold for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112681702A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB897958A (en) * | 1959-12-03 | 1962-06-06 | Anderston Clyde Midlands Ltd | Improvements relating to mobile platforms tower wagons and the like |
| CN211341676U (en) * | 2019-11-18 | 2020-08-25 | 樊超 | A foldable fitment device for indoor decoration |
| CN211548672U (en) * | 2019-07-22 | 2020-09-22 | 庄云峰 | Scaffold for building engineering construction |
| CN111877718A (en) * | 2020-08-06 | 2020-11-03 | 武汉市明煌建筑劳务有限公司 | Anti-toppling scaffold for bridge road and building construction and construction method |
| CN212027043U (en) * | 2019-10-15 | 2020-11-27 | 谢绵逵 | Scaffold for road construction |
-
2020
- 2020-12-18 CN CN202011507985.9A patent/CN112681702A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB897958A (en) * | 1959-12-03 | 1962-06-06 | Anderston Clyde Midlands Ltd | Improvements relating to mobile platforms tower wagons and the like |
| CN211548672U (en) * | 2019-07-22 | 2020-09-22 | 庄云峰 | Scaffold for building engineering construction |
| CN212027043U (en) * | 2019-10-15 | 2020-11-27 | 谢绵逵 | Scaffold for road construction |
| CN211341676U (en) * | 2019-11-18 | 2020-08-25 | 樊超 | A foldable fitment device for indoor decoration |
| CN111877718A (en) * | 2020-08-06 | 2020-11-03 | 武汉市明煌建筑劳务有限公司 | Anti-toppling scaffold for bridge road and building construction and construction method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210420 |