CN108547442B - Safety device is used in construction of high-rise building outer wall - Google Patents
Safety device is used in construction of high-rise building outer wall Download PDFInfo
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- CN108547442B CN108547442B CN201810455360.9A CN201810455360A CN108547442B CN 108547442 B CN108547442 B CN 108547442B CN 201810455360 A CN201810455360 A CN 201810455360A CN 108547442 B CN108547442 B CN 108547442B
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- buffer
- plate
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- operation frame
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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
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
-
- 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
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
- E04G5/046—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on walls
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a safety protection device for high-rise building outer wall construction, and belongs to the field of high-rise building safety devices. The utility model provides a safety device is used in construction of high-rise building outer wall, includes the fixed plate, fixed plate fixed connection is on the wall body, the fixed plate is connected with the operation frame through the fixed stay frame fixed stay, sliding connection has the support long slab in the operation frame, be connected with the support buffer board on the support long slab, rotate the rotation buffer board that is connected with the symmetry on the support buffer board, two it all links to each other with the support buffer board through inhaling the shake spring to rotate the buffer board bottom side. It can realize when the above carelessly has the stone to drop, and the protection cloth covers the operation frame top, and when the effectual stone that prevents bounces once more on falling the second buffering air cushion down, the secondary whereabouts that causes to carry out effectual protection, through the effectual buffering shock attenuation absorbed energy of many times, receive the stone, thereby ensured staff's safety.
Description
Technical Field
The invention relates to the field of high-rise building safety devices, in particular to a safety protection device for high-rise building outer wall construction.
Background
The high-rise building is a multi-rise building with more than a certain height and more than a certain number of layers, and with the development of production and consumption of various cities in the world to a certain extent, heat for increasing the number of layers of the city building is raised in the global range; however, high-rise buildings also have worried safety problems in construction, and the process of decorating the outer wall of the high-rise building is inevitable, so that a protective net is often required to be arranged around the high-rise building to play a protective role, and various devices are required to be placed during the construction of the high-rise building.
When carrying out the outer wall construction, constructor need stand to construct to the outer wall on the scaffold frame, and the unrestrained phenomenon of silt, stone, device appears easily in the work progress, harms constructor's safety easily.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a safety protection device for the construction of an outer wall of a high-rise building, which can effectively receive silt, stones and devices and ensure the working safety of constructors.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A safety protection device for the construction of the outer wall of a high-rise building comprises a fixed plate, wherein the fixed plate is fixedly connected to a wall body, the fixed plate is fixedly supported and connected with an operation frame through a fixed support frame, a support long plate is connected in the operation frame in a sliding manner, a support buffer plate is connected to the support long plate, symmetrical rotary buffer plates are rotatably connected to the support buffer plate, the bottom sides of the two rotary buffer plates are connected with the support buffer plate through shock absorption springs, a first buffer air cushion is further connected between the rotary buffer plate and the support buffer plate, connecting blocks are connected to the two rotary buffer plates in a sliding manner, an elastic buffer net and a second buffer air cushion are connected between the two connecting blocks, the second buffer air cushion is positioned on the upper side of the elastic buffer net, a third buffer air cushion is connected between the two rotary buffer plates, and the first buffer member and the second buffer member are respectively fixedly connected to, the two sides of the inner wall of the operation frame are respectively and fixedly connected with a first baffle and a second baffle, the bottom ends of the first buffer and the second buffer are respectively abutted against the first baffle and the second baffle, the first buffer and the second buffer are respectively connected with a first clamping rod and a second clamping rod through a first sliding sleeve and a second sliding sleeve, the operation frame is provided with a mounting groove corresponding to the first clamping rod, the left side of the operation frame is connected with a first winding wheel, the first winding wheel is wound with a first traction rope, the upper end of the first traction rope is fixedly connected with a first connecting plate, the right side of the first connecting plate is provided with a first clamping groove corresponding to the first clamping rod, the upper left end of the operation frame is rotatably connected with a guide roller through a rotating shaft, the upper right end of the operation frame is connected with a fixed pulley, the upper end of the first connecting plate is connected with a protective cloth, the upper end of the protective cloth bypasses the guide roller and is fixedly connected with a second traction, the one end that the protection cloth was kept away from to the second haulage rope is walked around fixed pulley and fixedly connected with second connecting plate, set up the second draw-in groove that corresponds with the second kelly on the second connecting plate, second connecting plate lower extreme fixedly connected with bearing block stands and works in the operation frame, when the careless stone that has above dropped, protection cloth covers operation frame top, and when effectually preventing that the stone from bouncing off again on falling to second buffer gas pad, the secondary that causes falls to carry out effectual protection, through the effectual buffering shock attenuation absorbed energy many times, receive the stone, thereby staff's safety has been ensured.
Preferably, support long board both ends fixedly connected with limit slide, set up the spacing spout that corresponds with limit slide on the operation frame, it is connected with the slider to rotate on the connecting block, set up the spout that corresponds with the slider on the rotation buffer board.
Preferably, be equipped with U type buffer beam between the interior corner of support long slab and the outer corner of supporting the buffer board, U type buffer beam inboard links to each other with supporting buffer board bottom side and right side through first buffer spring and second buffer spring respectively, the U type buffer beam outside links to each other with the lateral wall and the diapire of supporting the long slab through third buffer spring and fourth buffer spring respectively, support first cushion rubber piece of fixedly connected with and second cushion rubber piece on the lateral wall and the diapire of long slab respectively, and first cushion rubber piece and second cushion rubber piece offset with U type buffer beam corner.
Preferably, first bolster includes the bottom plate, fixedly connected with rigidity dead lever and rigidity guide arm on the bottom plate, rigidity dead lever and rigidity guide arm upper end fixedly connected with U type rigidity pole, be connected with the elastic rigidity pole on the U type rigidity pole, the bottom plate upper end links to each other with the support long slab is fixed, first sliding sleeve sliding connection is on the rigidity guide arm, elastic rigidity pole lower extreme offsets with first baffle.
Preferably, both sides of the inner wall of the operation frame are provided with grooves.
Preferably, the inner wall of the operation frame is connected with a second winding wheel, the second winding wheel is wound with a protective net, one end, far away from the second winding wheel, of the protective net is connected with a third traction rope, and one end, far away from the protective net, of the third traction rope is connected with the bearing block.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
the staff of this scheme stands and carries out work in the operation frame, and when carelessly there is the stone to drop as the top, protection cloth covers operation frame top, and when the effectual stone that prevents bounced once more on falling down the second buffering air cushion, the secondary whereabouts that causes to carry out effectual protection, through the effectual buffering shock attenuation absorbed energy of many times, receive the stone, thereby ensured staff's safety.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a second schematic structural diagram of the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 1;
FIG. 4 is a schematic view of the structure at B in FIG. 2;
FIG. 5 is a schematic view of the structure at C in FIG. 3;
FIG. 6 is a schematic view of the structure of FIG. 3 at D;
FIG. 7 is a schematic view of the construction of a second cushion and a resilient cushioning net according to the present invention;
fig. 8 is a schematic structural diagram of a first buffer element according to the present invention.
The reference numbers in the figures illustrate:
1. the device comprises an operation frame, 2 parts of a fixed plate, 3 parts of a support frame, 4 parts of a wall body, 5 parts of a second sliding sleeve, 6 parts of a second baffle plate, 7 parts of a third traction rope, 8 parts of a first baffle plate, 9 parts of a protective net, 10 parts of a second winding wheel, 11 parts of a first buffer piece, 11-1 parts of a rigid fixed rod, 11-2 parts of a bottom plate, 11-3 parts of a rigid guide rod, 11-4 parts of a U-shaped rigid rod, 11-5 parts of an elastic rigid rod, 12 parts of a first winding wheel, 13 parts of a first traction rope, 14 parts of a first clamping groove, 15 parts of a first connecting plate, 16 parts of a mounting groove, 17 parts of a first clamping rod, 18 parts of a first sliding sleeve, 19 parts of a support long plate, 20 parts of a support plate, 21 parts of a shock absorption spring, 22 parts of a rotating shaft, 23 parts of a guide roller, 24 parts of a protective cloth, 25 parts of a second buffer air cushion, 26 parts of an elastic buffer net, 27, 30. The second traction rope, 31, a first buffer air cushion, 32, a groove, 33, a second clamping groove, 34, a second connecting plate, 35, a bearing block, 36, a second clamping rod, 37, a second buffer piece, 38, a connecting block, 39, a sliding block, 40, a sliding groove, 41, a limiting sliding block, 42, a limiting sliding groove, 43, a third buffer spring, 44, a fourth buffer spring, 45, a second buffer rubber block, 46, a U-shaped buffer rod, 47, a first buffer spring, 48, a second buffer spring and 49, a first buffer rubber block.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; rather than all embodiments. Based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
Example 1:
referring to fig. 1-8, a safety protection device for high-rise building exterior wall construction comprises a fixed plate 2, the fixed plate 2 is fixedly connected to a wall 4, the fixed plate 2 is fixedly supported and connected to an operation frame 1 through a fixing support frame 3, a support long plate 19 is slidably connected to the operation frame 1, a support buffer plate 20 is connected to the support long plate 19, symmetrical rotation buffer plates 28 are rotatably connected to the support buffer plate 20, the bottom sides of the two rotation buffer plates 28 are connected to the support buffer plate 20 through shock absorbing springs 21, a first buffer air cushion 31 is further connected between the rotation buffer plate 28 and the support buffer plate 20, connecting blocks 38 are slidably connected to the two rotation buffer plates 28, an elastic buffer net 26 and a second buffer air cushion 25 are connected between the two connecting blocks 38, the second buffer air cushion 25 is located on the elastic buffer net 26, and a third buffer air cushion 27 is connected between the two rotation buffer plates 28, the two ends of the bottom side of the long supporting plate 19 are respectively and fixedly connected with a first buffer member 11 and a second buffer member 37, the two sides of the inner wall of the operation frame 1 are respectively and fixedly connected with a first baffle plate 8 and a second baffle plate 6, the bottom ends of the first buffer member 11 and the second buffer member 37 are respectively abutted against the first baffle plate 8 and the second baffle plate 6, the first buffer member 11 and the second buffer member 37 are respectively connected with a first clamping rod 17 and a second clamping rod 36 through a first sliding sleeve 18 and a second sliding sleeve 5, the operation frame 1 is provided with a mounting groove 16 corresponding to the first clamping rod 17, the left side of the operation frame 1 is connected with a first winding wheel 12, the first winding wheel 12 is wound with a first traction rope 13, the upper end of the first traction rope 13 is fixedly connected with a first connecting plate 15, the right side of the first connecting plate 15 is provided with a first clamping groove 14 corresponding to the first clamping rod 17, the left upper end of the operation frame 1 is rotatably connected with a guide roller 23 through a rotating shaft 22, the upper end of the first connecting plate 15 is connected with a protective cloth 24, the upper end of the protective cloth 24 is wound around the guide roller 23 and is fixedly connected with a second traction rope 30, one end, far away from the protective cloth 24, of the second traction rope 30 is wound around the fixed pulley 29 and is fixedly connected with a second connecting plate 34, a second clamping groove 33 corresponding to the second clamping rod 36 is formed in the second connecting plate 34, the lower end of the second connecting plate 34 is fixedly connected with a bearing block 35, the operation frame 1 works when the stone drops carelessly, the protective cloth 24 covers the upper portion of the operation frame 1, effectively prevents the stone from bouncing again when the stone falls onto the second buffer air cushion 25, the secondary falling is caused, effective protection is carried out, energy is absorbed through multiple times of effective buffering and damping, the stone is received, and the safety of workers is ensured.
Support long board 19 both ends fixedly connected with limit slide block 41, set up the spacing spout 42 that corresponds with limit slide block 41 on the operation frame 1, the last rotation of connecting block 38 is connected with slider 39, the spout 40 of seting up corresponding with slider 39 on the rotation buffer board 28, limit slide block 41 and limit spout 42 have ensured the stable slip that supports long board 19, slider 39 and spout 40 have ensured the stable slip of connecting block 38 on rotating buffer board 28.
A U-shaped buffer rod 46 is arranged between the inner corner of the supporting long plate 19 and the outer corner of the supporting buffer plate 20, the inner side of the U-shaped buffer rod 46 is respectively connected with the bottom side and the right side of the supporting buffer plate 20 through a first buffer spring 47 and a second buffer spring 48, the outer side of the U-shaped buffer rod 46 is respectively connected with the side wall and the bottom wall of the supporting long plate 19 through a third buffer spring 43 and a fourth buffer spring 44, a first buffer rubber block 49 and a second buffer rubber block 45 are respectively fixedly connected on the side wall and the bottom wall of the supporting long plate 19, the first buffer rubber block 49 and the second buffer rubber block 45 are propped against the corner of the U-shaped buffer rod 46, the U-shaped buffer rod 46 is arranged between the supporting long plate 19 and the supporting buffer plate 20, under the combined action of the first buffer spring 47, the second buffer spring 48, the third buffer spring 43, the fourth buffer spring 44, the first buffer rubber block 49 and the second buffer rubber block 45, thereby further playing the cushioning effect to supporting buffer plate 20, further effectual absorption buffering energy.
The first buffer piece 11 comprises a bottom plate 11-2, a rigid fixing rod 11-1 and a rigid guide rod 11-3 are fixedly connected to the bottom plate 11-2, a U-shaped rigid rod 11-4 is fixedly connected to the upper ends of the rigid fixing rod 11-1 and the rigid guide rod 11-3, an elastic rigid rod 11-5 is connected to the U-shaped rigid rod 11-4, the U-shaped rigid rod 11-4 ensures that the rigid fixing rod 11-1, the rigid guide rod 11-3 and the elastic rigid rod 11-5 are stably and fixedly connected, the upper end of the bottom plate 11-2 is fixedly connected with a long supporting plate 19, a first sliding sleeve 18 is slidably connected to the rigid guide rod 11-3, the rigid guide rod 11-3 drives the first sliding sleeve 18 to slide, and the lower end of the elastic rigid rod 11-5 abuts against a first baffle plate 8 to achieve an elastic buffer effect.
The two sides of the inner wall of the operation frame 1 are both provided with grooves 32 to ensure stable rotation buffering of the rotation buffering plate 28.
The inner wall of the operation frame 1 is connected with a second winding wheel 10, the second winding wheel 10 is connected with a protective net 9 in a winding mode, one end, far away from the second winding wheel 10, of the protective net 9 is connected with a third traction rope 7, one end, far away from the protective net 9, of the third traction rope 7 is connected with a bearing block 35, the protective net 9 is pulled through the third traction rope 7 when the weighing block 35 falls, the protective net 9 is unfolded, safety protection performance is increased again, and safety of workers is guaranteed.
The working principle is as follows: the worker stands in the operation frame 1 to work, when the stone falls off carelessly above, the stone falls on the second buffer air cushion 25, the second buffer air cushion 25 performs first buffer speed reduction absorption, the elastic buffer net 26 at the bottom side of the second buffer air cushion 25 performs second buffer speed reduction absorption, meanwhile, the connecting block 38 slides downwards on the rotary buffer plate 28, the rotary buffer plate 28 rotates, the rotary buffer plate 28 performs buffer speed reduction absorption again under the action of the shock absorption spring 21 and the first buffer air cushion 31, in addition, when the connecting block 38 moves downwards, the buffer speed reduction absorption is performed under the action of the third buffer air cushion 27 between the two rotary buffer plates 28, thereby effectively receiving the stone and preventing personnel from being injured, in addition, the long supporting plate 19 supports the buffer supporting plate 20, the buffer supporting plate 20 and the long supporting plate 19 slide downwards, thereby further absorbing the falling energy of the stone, carry out the building absorption once more, buffering absorption once more under the effect of the first bolster 11 and the second bolster 37 of supporting long board 19 bottom side, first bolster 11 and second bolster 37 are in the downstream, drive first kelly 17 and the removal of second kelly 36 respectively, thereby first kelly 17 and second kelly 36 break away from first draw-in groove 14 and second draw-in groove 33 respectively, thereby at this moment under the effect of bearing block 35 gravity, bearing block 35 passes through second haulage rope 30 pulling protecting cloth 24, thereby protecting cloth 24 covers the operation frame 1 top, when effectually preventing that the stone from bouncing once more on falling second buffering air cushion 25, the secondary whereabouts that causes, thereby carry out effectual protection, through the effectual buffering shock attenuation energy absorption many times, receive the stone, thereby staff's safety has been ensured.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a safety device is used in construction of high-rise building outer wall, includes fixed plate (2), fixed plate (2) fixed connection is on wall body (4), its characterized in that: the fixed plate (2) is fixedly supported and connected with an operation frame (1) through a fixed support frame (3), the operation frame (1) is internally and slidably connected with a support long plate (19), the support long plate (19) is connected with a support buffer plate (20), the support buffer plate (20) is rotatably connected with symmetrical rotation buffer plates (28), the bottom sides of the rotation buffer plates (28) are connected with the support buffer plate (20) through shock absorption springs (21), a first buffer air cushion (31) is further connected between the rotation buffer plate (28) and the support buffer plate (20), connecting blocks (38) are slidably connected on the rotation buffer plates (28), an elastic buffer net (26) and a second buffer air cushion (25) are connected between the two connecting blocks (38), and the second buffer air cushion (25) is positioned on the upper side of the elastic buffer net (26), a third buffer air cushion (27) is connected between the two rotary buffer plates (28), two ends of the bottom side of the long supporting plate (19) are respectively and fixedly connected with a first buffer part (11) and a second buffer part (37), two sides of the inner wall of the operation frame (1) are respectively and fixedly connected with a first baffle plate (8) and a second baffle plate (6), the bottom ends of the first buffer part (11) and the second buffer part (37) are respectively abutted against the first baffle plate (8) and the second baffle plate (6), the first buffer part (11) and the second buffer part (37) are respectively connected with a first clamping rod (17) and a second clamping rod (36) through a first sliding sleeve (18) and a second sliding sleeve (5), a mounting groove (16) corresponding to the first clamping rod (17) is formed in the operation frame (1), a first winding wheel (12) is connected to the left side of the operation frame (1), and a first traction rope (13) is wound on the first winding wheel (12), a first connecting plate (15) is fixedly connected at the upper end of the first traction rope (13), a first clamping groove (14) corresponding to the first clamping rod (17) is formed in the right side of the first connecting plate (15), the left upper end of the operation frame (1) is rotationally connected with a guide roller (23) through a rotating shaft (22), the upper right end of the operation frame (1) is connected with a fixed pulley (29), the upper end of the first connecting plate (15) is connected with a protective cloth (24), the upper end of the protective cloth (24) bypasses the guide roller (23) and is fixedly connected with a second traction rope (30), one end of the second traction rope (30) far away from the protective cloth (24) winds around the fixed pulley (29) and is fixedly connected with a second connecting plate (34), a second clamping groove (33) corresponding to the second clamping rod (36) is formed on the second connecting plate (34), the lower end of the second connecting plate (34) is fixedly connected with a bearing block (35).
2. The safety protection device for the construction of the outer wall of the high-rise building, according to claim 1, is characterized in that: support long board (19) both ends fixedly connected with spacing slider (41), set up spacing spout (42) that correspond with spacing slider (41) on operation frame (1), it is connected with slider (39) to rotate on connecting block (38), set up spout (40) that correspond with slider (39) on rotating buffer board (28).
3. The safety protection device for the construction of the outer wall of the high-rise building, according to claim 1, is characterized in that: be equipped with U type buffer beam (46) between the interior corner of support long slab (19) and the outer corner of support buffer board (20), U type buffer beam (46) inboard links to each other with support buffer board (20) bottom side and right side through first buffer spring (47) and second buffer spring (48) respectively, U type buffer beam (46) outside links to each other with the lateral wall and the diapire that support long slab (19) through third buffer spring (43) and fourth buffer spring (44) respectively, support on the lateral wall and the diapire of long slab (19) respectively fixedly connected with first buffer rubber block (49) and second buffer rubber block (45), and first buffer rubber block (49) and second buffer rubber block (45) offset with U type buffer beam (46) corner.
4. The safety protection device for the construction of the outer wall of the high-rise building, according to claim 1, is characterized in that: the first buffer piece (11) comprises a bottom plate (11-2), a rigid fixing rod (11-1) and a rigid guide rod (11-3) are fixedly connected to the bottom plate (11-2), a U-shaped rigid rod (11-4) is fixedly connected to the upper ends of the rigid fixing rod (11-1) and the rigid guide rod (11-3), an elastic rigid rod (11-5) is connected to the U-shaped rigid rod (11-4), the upper end of the bottom plate (11-2) is fixedly connected with a supporting long plate (19), a first sliding sleeve (18) is slidably connected to the rigid guide rod (11-3), and the lower end of the elastic rigid rod (11-5) abuts against a first baffle (8).
5. The safety protection device for the construction of the outer wall of the high-rise building, according to claim 1, is characterized in that: grooves (32) are formed in two sides of the inner wall of the operation frame (1).
6. The safety protection device for the construction of the outer wall of the high-rise building, according to claim 1, is characterized in that: the operation frame (1) inner wall is connected with second winding wheel (10), the winding is connected with protection network (9) on second winding wheel (10), the one end that second winding wheel (10) were kept away from in protection network (9) is connected with third haulage rope (7), the one end that protection network (9) were kept away from in third haulage rope (7) links to each other with bearing block (35).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810455360.9A CN108547442B (en) | 2018-05-14 | 2018-05-14 | Safety device is used in construction of high-rise building outer wall |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810455360.9A CN108547442B (en) | 2018-05-14 | 2018-05-14 | Safety device is used in construction of high-rise building outer wall |
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| CN108547442A CN108547442A (en) | 2018-09-18 |
| CN108547442B true CN108547442B (en) | 2020-08-28 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112439133B (en) * | 2019-09-03 | 2023-09-29 | 林勇 | Elastic anti-falling net |
| CN110924660B (en) * | 2019-12-09 | 2021-08-24 | 靳春华 | Semi-rigid scaffold device of disk pin type arched portal frame for constructional engineering |
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| CN106760583A (en) * | 2017-01-19 | 2017-05-31 | 黄河科技学院 | A kind of high-building construction multifunctional safety protection device |
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| CN206844699U (en) * | 2017-06-13 | 2018-01-05 | 沈丽娟 | A kind of Construction Safety protector |
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| CN207048287U (en) * | 2017-05-01 | 2018-02-27 | 皖西学院 | A kind of cradle for constructional engineering |
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| CN106760583A (en) * | 2017-01-19 | 2017-05-31 | 黄河科技学院 | A kind of high-building construction multifunctional safety protection device |
| CN206667792U (en) * | 2017-04-11 | 2017-11-24 | 张幸福 | A kind of architectural engineering protective stent |
| CN207048287U (en) * | 2017-05-01 | 2018-02-27 | 皖西学院 | A kind of cradle for constructional engineering |
| CN206844699U (en) * | 2017-06-13 | 2018-01-05 | 沈丽娟 | A kind of Construction Safety protector |
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