CN112482729A - Construction platform convenient to remove - Google Patents
Construction platform convenient to remove Download PDFInfo
- Publication number
- CN112482729A CN112482729A CN202011383020.3A CN202011383020A CN112482729A CN 112482729 A CN112482729 A CN 112482729A CN 202011383020 A CN202011383020 A CN 202011383020A CN 112482729 A CN112482729 A CN 112482729A
- Authority
- CN
- China
- Prior art keywords
- fixed
- rod
- seat
- sliding
- hinge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 16
- 238000009435 building construction Methods 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 abstract description 8
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/02—Scaffold feet, e.g. with arrangements for adjustment
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/14—Railings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
- E04G2001/242—Scaffolds movable on wheels or tracks
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a building construction platform convenient to move, which comprises a base, a bottom moving structure and an upper supporting structure, wherein the upper supporting structure comprises an upper supporting plate, a height adjusting structure, a top supporting seat and an upper protection structure, the bottom moving structure comprises universal wheels and a penetrating groove, the buffering structure comprises a buffering part, the buffering part comprises an internal spring, a sliding plate, a sliding rod and a fixed sleeve, the height adjusting structure comprises a driving motor, a driving screw rod, a first hinge rod, a second hinge rod, a hinge seat, a hinge sliding groove and a hinge sliding block, the device is convenient to move and fix under the action of the universal wheels and a cone, the height of the construction platform is adjusted by utilizing the first hinge rod and the second hinge rod, the working platform is protected by utilizing a supporting connecting rod, and accidents are avoided.
Description
Technical Field
The invention relates to a construction platform, in particular to a building construction platform convenient to move.
Background
In the building work progress, need the staff to carry out the upper and lower construction, but the construction that generally makes progress utilizes the fixed bolster to construct, can not effectually carry out the regulation of height for it is comparatively inconvenient to construct.
Disclosure of Invention
The invention aims to provide a building construction platform convenient to move so as 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 a building construction platform convenient to remove, includes base, bottom moving structure and top bearing structure, the base bottom is provided with bottom moving structure, the base top is provided with top bearing structure, top bearing structure includes top backup pad, altitude mixture control structure, top supporting seat and top protective structure, the base top is provided with the top backup pad through buffer structure, top backup pad top is provided with altitude mixture control structure, the output of altitude mixture control structure is provided with the top supporting seat, top supporting seat top is provided with top protective structure, bottom moving structure side is provided with the premises structure.
As a further scheme of the invention: the bottom moving structure comprises universal wheels and a passing groove, the universal wheels are fixed on the side edge below the base, the passing groove is formed in the middle of the base and is arc-shaped, the side edge above the base is provided with a buffer structure, the buffer structure is fixed on the upper supporting plate, a station structure is arranged below the middle of the upper supporting plate, and the station structure is matched with the passing groove.
As a still further scheme of the invention: the buffer structure comprises a buffer piece, the buffer piece comprises an inner spring, a sliding plate, a sliding rod and a fixing sleeve, the fixing sleeve is fixed on the side below the upper supporting plate, the inner spring is fixed at the bottom end inside the fixing sleeve, the sliding plate is fixed at the end part of the inner spring, the sliding plate is connected with the fixing sleeve in a sliding mode, the sliding rod is fixed at the middle position of the sliding plate, and the sliding rod penetrates through the fixing sleeve and the end part of the sliding rod is fixed with a base.
As a still further scheme of the invention: the station structure comprises an electric telescopic rod and a station piece, the electric telescopic rod is fixed below the upper supporting plate, the station piece is fixed at the end part of the electric telescopic rod and comprises a station supporting plate and a cone, the station supporting plate is fixed at the end part of the electric telescopic rod, the cones are uniformly distributed below the station supporting plate, and the station supporting plate is matched with the penetrating groove.
As a still further scheme of the invention: the height adjusting structure comprises a driving motor, a driving screw rod, a first hinge rod, a second hinge rod, a hinge seat, a hinge sliding groove and a hinge sliding block, wherein the hinge seat is fixed on the side edge of the top supporting seat below, the driving motor is fixed on the side edge of the top supporting seat above, the driving screw rod is connected through the driving motor in a driving mode, a driving fixing seat is connected to the driving screw rod through threads, the driving fixing seat is connected with the top supporting seat in a sliding mode, the hinge seat is fixed on the driving fixing seat above, the hinge sliding groove is formed in the lower portion of the top supporting seat, the hinge sliding block is arranged in the hinge sliding groove in a sliding mode, the hinge seat is fixed below the hinge sliding block, and the hinge seat is provided with the first hinge rod and the second hinge rod in a crossed mode.
As a still further scheme of the invention: the top protective structure comprises a supporting connecting rod, a fixed supporting rod, a top motor, a top screw rod, a fixed sleeve, an articulated supporting seat and a top sliding groove, the top sliding groove is formed in the top supporting seat, the top motor is fixed to the inside side of the top sliding groove, the top screw rod is connected through top motor driving, the top screw rod is connected with the fixed sleeve through threads, the fixed sleeve is connected with the top sliding groove in a sliding mode, the top supporting seat is fixed to the fixed supporting rod, the supporting connecting rod is hinged to the fixed supporting rod and is provided with a supporting connecting rod, the supporting connecting rod is hinged to a parallelogram, the end of the supporting connecting rod is hinged to the articulated supporting seat, and.
As a still further scheme of the invention: and a supporting telescopic rod is fixed on the side edge above the upper supporting plate.
Compared with the prior art, the invention has the beneficial effects that: this device is through the effect that is provided with universal wheel and cone for the device body is convenient for remove and is fixed, utilizes articulated mast one and articulated mast two to realize the regulation of construction platform height, utilizes the support link to realize the protection to work platform, avoids meeting accident.
Drawings
Fig. 1 is a schematic structural view of a construction platform for easy movement.
Fig. 2 is a schematic view of a buffer structure in a construction platform for easy movement.
Fig. 3 is a schematic structural view of a base in a construction platform for easy movement.
Fig. 4 is a schematic diagram of a structure of a station in a building construction platform convenient for moving.
In the figure: 1-base, 2-universal wheel, 3-station piece, 4-through groove, 5-electric telescopic rod, 6-driving motor, 7-driving screw rod, 8-hinged sliding groove, 9-top sliding groove, 10-hinged supporting seat, 11-fixed sleeve, 12-top screw rod, 13-top motor, 14-supporting connecting rod, 15-fixed supporting rod, 16-top supporting seat, 17-hinged sliding block, 18-supporting telescopic rod, 19-hinged seat, 20-upper supporting plate, 21-buffer piece, 22-hinged rod I, 23-hinged rod II, 24-internal spring, 25-sliding plate, 26-sliding rod, 27-station supporting plate and 28-cone.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments.
Example 1
Referring to fig. 1-4, a building construction platform convenient to move comprises a base 1, a bottom moving structure and an upper supporting structure, wherein the bottom moving structure is arranged at the bottom of the base 1, the upper supporting structure is arranged above the base 1 and comprises an upper supporting plate 20, a height adjusting structure, a top supporting seat 16 and an upper protecting structure, the upper supporting plate 20 is arranged above the base 1 through a buffering structure, the height adjusting structure is arranged above the upper supporting plate 20, the top supporting seat 16 is arranged at the output end of the height adjusting structure, the upper protecting structure is arranged above the top supporting seat 16, and a station structure is arranged on the side edge of the bottom moving structure. The base 1 is first moved to the appropriate position by the bottom moving structure, the body of the apparatus is then fixed to the ground by the premises structure, the perimeter of the top support base 16 is then protected by the upper protective structure, and the height of the top support base 16 is then adjusted by the height adjustment structure.
In the above building construction platform convenient to move, the bottom moving structure comprises universal wheels 2 and a through groove 4, the universal wheels 2 are fixed on the side edge below the base 1, the through groove 4 is arranged in the middle of the base 1, the through groove 4 is arc-shaped, the side edge above the base 1 is provided with a buffer structure, the buffer structure is fixed on the upper support plate 20, a station structure is arranged below the middle of the upper support plate 20, and the station structure is matched with the through groove 4. Utilize universal wheel 2 to make the device body remove, utilize buffer structure to realize removing the cushioning effect of in-process, utilize the structure of dwelling to fix the device body for when carrying out work, the device body can be fixed, avoids removing the danger that causes.
In the above construction platform convenient to move, the buffering structure includes a buffering member 21, the buffering member 21 includes an internal spring 24, a sliding plate 25, a sliding rod 26 and a fixing sleeve, the fixing sleeve is fixed on the side below the upper supporting plate 20, the internal spring 24 is fixed at the bottom end inside the fixing sleeve, the sliding plate 25 is fixed at the end of the internal spring 24, the sliding plate 25 is connected with the fixing sleeve in a sliding manner, the sliding rod 26 is fixed at the middle position of the sliding plate 25, and the sliding rod 26 penetrates through the fixing sleeve and the base 1 is fixed at the end of the sliding rod 26. When the device body moves, the buffer 21 works when encountering a bumpy road section, namely the base 1 compresses the sliding rod 26, the sliding plate 25 slides in the fixed sleeve, and the compression inner spring 24 realizes shock absorption and buffering.
In the building construction platform convenient to move, the station structure comprises an electric telescopic rod 5 and a station piece 3, the electric telescopic rod 5 is fixed below the upper supporting plate 20, the station piece 3 is fixed at the end part of the electric telescopic rod 5, the station piece 3 comprises a station supporting plate 27 and a cone 28, the station supporting plate 27 is fixed at the end part of the electric telescopic rod 5, the cones 28 are uniformly distributed below the station supporting plate 27, and the station supporting plate 27 is matched with the passing groove 4. When the station needs to be located, the electric telescopic rod 5 acts to extend the station support plate 27, so that the station support plate 27 can penetrate through the through groove 4, and the cone 28 enters the ground to realize fixation.
In the above building construction platform convenient to move, the height adjusting structure comprises a driving motor 6, a driving screw rod 7, a first hinge rod 23, a second hinge rod 22, a hinge seat 19, a hinge chute 8 and a hinge sliding block 17, wherein the side edge of the lower part of the top support plate 20 is fixed with the hinge seat 19, the side edge of the upper part of the top support plate 20 is fixed with the driving motor 6, the driving screw rod 7 is connected with the driving motor 6 in a driving manner, a driving fixing seat is connected with the driving screw rod 7 through threads, the driving fixing seat is connected with the upper part of the top support plate 20 in a sliding manner, the hinge seat 19 is fixed above the driving fixing seat, the hinge chute 8 is arranged below the top support plate 16, the hinge sliding block 17 is arranged in a sliding manner inside the hinge chute 8, the hinge seat 19 is fixed below the hinge sliding block 17, the hinge seat 19 is provided with the first hinge rod 22 and the second hinge rod 23 in a crossed manner on the hinge seat 19 The hinge is arranged. Utilize driving motor 6 to drive lead screw 7 for drive fixing base lateral shifting drives hinge bar one 22 and hinge bar two 23 and rotates, thereby makes articulated slider 17 slide in articulated spout 8 is inside, thereby adjusts the height of top supporting seat 16.
In the above building construction platform convenient for moving, the upper protection structure comprises a support connecting rod 14, a fixed support rod 15, a top motor 13, a top screw rod 12, a fixed sleeve 11, a hinged support seat 10 and a top chute 9, a top sliding groove 9 is arranged above the top supporting seat 16, a top motor 13 is fixed on the inner side edge of the top sliding groove 9, the top motor 13 is connected with a top screw rod 12 in a driving way, the top screw rod 12 is connected with a fixed sleeve 11 in a threaded way, the fixed sleeve 11 is connected with the top sliding groove 9 in a sliding way, a fixed support rod 15 is fixed on the side edge of the top support seat 16, the fixed support rod 15 is hinged with a support connecting rod 14, the support connecting rod 14 is hinged in a parallelogram shape, the end of the support link 14 is hinged to the hinge support 10, and the hinge support 10 is fixed to the fixing sleeve 11. Utilize top motor 13 to drive top lead screw 12 for fixed cover 11 slides inside top spout 9, makes support link 14 pull open, makes support link 14 protect.
Example 2
Compared with embodiment 1, the improvement point of the present embodiment is that: the upper side edge of the upper supporting plate 20 is fixed with a supporting telescopic rod 18. The top support base 16 and the upper support plate 20 are more stable in position and do not shift by the support telescoping rods 18.
The working principle of the invention is as follows: firstly, base 1 is moved to a proper position through a universal wheel, then, an electric telescopic rod 5 is utilized to move, so that station supporting plate 27 extends, station supporting plate 27 can penetrate through groove 4, cone 28 enters the ground, fixing is achieved, then, top screw rod 12 is driven by top motor 13, fixed sleeve 11 slides inside top sliding groove 9, support connecting rod 14 is pulled open, support connecting rod 14 is protected, then, driving screw rod 7 is driven by driving motor 6, driving fixing seat transversely moves, first hinge rod 22 and second hinge rod 23 are driven to rotate, hinge sliding block 17 slides inside hinge sliding groove 8, and therefore the height of top supporting seat 16 is adjusted.
The invention has the beneficial effects that: this device is through the effect that is provided with universal wheel and cone for the device body is convenient for remove and is fixed, utilizes articulated mast one and articulated mast two to realize the regulation of construction platform height, utilizes the support link to realize the protection to work platform, avoids meeting accident.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (7)
1. The utility model provides a construction platform convenient to remove, includes base (1), bottom moving structure and top bearing structure, a serial communication port, base (1) bottom is provided with bottom moving structure, base (1) top is provided with top bearing structure, top bearing structure includes top backup pad (20), altitude mixture control structure, top supporting seat (16) and top protective structure, base (1) top is provided with top backup pad (20) through buffer structure, top backup pad (20) top is provided with the altitude mixture control structure, the output of altitude mixture control structure is provided with top supporting seat (16), top supporting seat (16) top is provided with top protective structure, bottom moving structure side is provided with the premises structure.
2. The building construction platform convenient to move according to claim 1, wherein the bottom moving structure comprises universal wheels (2) and a through groove (4), the universal wheels (2) are fixed on the lower side of the base (1), the through groove (4) is arranged in the middle of the base (1), the through groove (4) is arc-shaped, the buffer structure is arranged on the upper side of the base (1) and fixed on the upper support plate (20), and a station structure is arranged below the middle of the upper support plate (20), and the station structure is matched with the through groove (4).
3. The construction platform convenient for moving according to claim 2, wherein the buffer structure comprises a buffer member (21), the buffer member (21) comprises an internal spring (24), a sliding plate (25), a sliding rod (26) and a fixed sleeve, the fixed sleeve is fixed at the lower side of the upper support plate (20), the internal spring (24) is fixed at the inner bottom end of the fixed sleeve, the sliding plate (25) is fixed at the end part of the internal spring (24), the sliding plate (25) is in sliding connection with the fixed sleeve, the sliding rod (26) is fixed at the middle position of the sliding plate (25), the sliding rod (26) penetrates through the fixed sleeve, and the base (1) is fixed at the end part of the sliding rod (26).
4. The building construction platform convenient to move according to claim 3, wherein the station structure comprises an electric telescopic rod (5) and a station piece (3), the electric telescopic rod (5) is fixed below the upper supporting plate (20), the station piece (3) is fixed at the end part of the electric telescopic rod (5), the station piece (3) comprises a station supporting plate (27) and a cone (28), the station supporting plate (27) is fixed at the end part of the electric telescopic rod (5), the cone (28) is uniformly distributed below the station supporting plate (27), and the station supporting plate (27) is matched with the through groove (4).
5. The construction platform convenient to move according to claim 4, wherein the height adjusting structure comprises a driving motor (6), a driving screw rod (7), a first hinge rod (23), a second hinge rod (22), a hinge seat (19), a hinge sliding groove (8) and a hinge sliding block (17), the hinge seat (19) is fixed above the upper support plate (20) and on the side edge below the top support seat (16), the driving motor (6) is fixed on the side edge above the upper support plate (20), the driving motor (6) is in driving connection with the driving screw rod (7), a driving fixing seat is in threaded connection with the driving screw rod (7), the driving fixing seat is in sliding connection with the upper support plate (20), the hinge seat (19) is fixed above the driving fixing seat, the hinge sliding groove (8) is formed below the top support seat (16), articulated spout (8) inside slip is provided with articulated slider (17), articulated slider (17) below is fixed with articulated seat (19), articulated seat (19) are gone up to be provided with articulated pole one (22) and articulated pole two (23) in the cross and articulated pole one (22) and articulated pole two (23) intermediate position are articulated.
6. The building construction platform convenient to move according to claim 5, wherein the upper protection structure comprises a support connecting rod (14), a fixed support rod (15), a top motor (13), a top screw rod (12), a fixed sleeve (11), a hinged support seat (10) and a top sliding groove (9), the top sliding groove (9) is formed above the top support seat (16), the top motor (13) is fixed on the inner side of the top sliding groove (9), the top motor (13) is in driving connection with the top screw rod (12), the fixed sleeve (11) is in threaded connection with the top screw rod (12), the fixed sleeve (11) is in sliding connection with the top sliding groove (9), the fixed support rod (15) is fixed on the side of the top support seat (16), and the support connecting rod (14) is hinged on the fixed support rod (15), the support connecting rod (14) is hinged in a parallelogram mode, the end portion of the support connecting rod (14) is hinged to the hinged support seat (10), and the hinged support seat (10) is fixed to the fixed sleeve (11).
7. The mobile construction platform of claim 6, wherein the upper support plate (20) has a telescopic support rod (18) fixed to its upper side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011383020.3A CN112482729A (en) | 2020-11-30 | 2020-11-30 | Construction platform convenient to remove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011383020.3A CN112482729A (en) | 2020-11-30 | 2020-11-30 | Construction platform convenient to remove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112482729A true CN112482729A (en) | 2021-03-12 |
Family
ID=74938339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011383020.3A Pending CN112482729A (en) | 2020-11-30 | 2020-11-30 | Construction platform convenient to remove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112482729A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113101577A (en) * | 2021-04-19 | 2021-07-13 | 中国建筑第五工程局有限公司 | A safe fire hydrant for building site |
| CN114158832A (en) * | 2021-12-16 | 2022-03-11 | 方振炜 | Antiskid braided bag of filming |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201567844U (en) * | 2009-12-08 | 2010-09-01 | 南通新华建筑集团有限公司 | Protective guard for building construction |
| US10730729B1 (en) * | 2020-02-26 | 2020-08-04 | Kan Cui | Scissor-lift |
| CN111606263A (en) * | 2020-04-29 | 2020-09-01 | 王侠 | Elevating gear for construction |
| CN211974352U (en) * | 2020-03-17 | 2020-11-20 | 济宁一建钢结构工程有限公司 | Building templates strutting arrangement |
| CN212002651U (en) * | 2020-02-19 | 2020-11-24 | 上海扬子江建设(集团)有限公司 | Protector for construction |
-
2020
- 2020-11-30 CN CN202011383020.3A patent/CN112482729A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201567844U (en) * | 2009-12-08 | 2010-09-01 | 南通新华建筑集团有限公司 | Protective guard for building construction |
| CN212002651U (en) * | 2020-02-19 | 2020-11-24 | 上海扬子江建设(集团)有限公司 | Protector for construction |
| US10730729B1 (en) * | 2020-02-26 | 2020-08-04 | Kan Cui | Scissor-lift |
| CN211974352U (en) * | 2020-03-17 | 2020-11-20 | 济宁一建钢结构工程有限公司 | Building templates strutting arrangement |
| CN111606263A (en) * | 2020-04-29 | 2020-09-01 | 王侠 | Elevating gear for construction |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113101577A (en) * | 2021-04-19 | 2021-07-13 | 中国建筑第五工程局有限公司 | A safe fire hydrant for building site |
| CN113101577B (en) * | 2021-04-19 | 2022-09-09 | 中国建筑第五工程局有限公司 | A safe fire hydrant for building site |
| CN114158832A (en) * | 2021-12-16 | 2022-03-11 | 方振炜 | Antiskid braided bag of filming |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210312 |