CN113898200A - Safety protection device for building construction and operation method - Google Patents
Safety protection device for building construction and operation method Download PDFInfo
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- CN113898200A CN113898200A CN202111299320.8A CN202111299320A CN113898200A CN 113898200 A CN113898200 A CN 113898200A CN 202111299320 A CN202111299320 A CN 202111299320A CN 113898200 A CN113898200 A CN 113898200A
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000009435 building construction Methods 0.000 title abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 230000001681 protective effect Effects 0.000 claims description 18
- 230000000694 effects Effects 0.000 claims description 13
- 238000010276 construction Methods 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
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Abstract
The invention relates to the technical field of building construction, and discloses a safety protection device for building construction and an operation method, wherein a fixed structure comprises a fixed shell, a threaded rod, a first sleeve, a first fixed rod, a second fixed rod, a first gear, a second sleeve, a first limit plate, a first fixed plate, a limit rod, a third sleeve, a limit ring, a transmission rod, a third gear, a fourth sleeve, a rotating handle, a fourth gear, a lantern ring, a sliding block and a connecting rod, wherein the two ends of the inner side of the fixed shell are fixedly connected with the limit rod, one side of the limit rod is movably connected with the first fixed plate, one side of the first fixed plate is fixedly connected with the second sleeve, one end of the second sleeve is movably sleeved with the threaded rod, so that the frame can be fixed, the frame can be fixed more conveniently, and a worker does not need to enter an elevator shaft to lay a protection platform, thereby preventing the danger of falling for the staff.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a safety protection device for building construction and an operation method.
Background
The building construction refers to the production activity in the engineering construction implementation stage, the building process of all kinds of buildings, the elevator can all be installed to inside at present building construction scene, in the work progress, can install a rail guard outside the elevator well head, guarantee the security of construction, but the structure of present rail guard is fixed, generally through bolt snap-on the wall outside the well head, constructor need enter into the well and carry out the nature and lay the guard plate, can make constructor security reduce, secondly, when needs install the elevator additional, need get off the rail guard wholly after can enter into the well head, the operation is comparatively hard, danger is higher.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a safety protection device for building construction and an operation method.
The invention provides the following technical scheme: a safety device for building construction, includes the frame, still includes:
the fixing structure comprises: the top end and the bottom end of the frame are mounted and fixedly connected with the frame;
the protection structure is as follows: the frame is arranged on the inner side of the frame and is movably connected with the frame;
a moving structure: and the fixing structures are arranged on two sides of the fixing structure and fixedly connected with the fixing structure.
In a preferred embodiment, the fixing structure comprises a fixing shell, a threaded rod, a first sleeve, a first fixing rod, a second fixing rod, a first gear, a second sleeve, a first limit plate, a first fixing plate, a limit rod, a third sleeve, a limit ring, a transmission rod, a third gear, a fourth sleeve, a rotating handle, a fourth gear, a sleeve ring, a slider and a connecting rod, wherein both ends of the inner side of the fixing shell are fixedly connected with the limit rod, one side of the limit rod is movably connected with the first fixing plate, one side of the first fixing plate is fixedly connected with the second sleeve, one end of the second sleeve is movably sleeved with the threaded rod, one end of the threaded rod is positioned at the inner side of the second sleeve and is fixedly connected with the first limit plate, one end of the threaded rod is positioned at one side of the second sleeve and is movably sleeved with the first gear, one side of the first gear is fixedly connected with the connecting rod, one end of the connecting rod is fixedly connected with a sliding block, the outer side of the sliding block is movably connected with a lantern ring, the outer side of the lantern ring is fixedly connected with a second fixing rod, one end of the second fixing rod is fixedly connected with a fixing shell, the other end of the threaded rod is movably sleeved with a first sleeve, the outer side of the first sleeve is fixedly connected with a first fixing rod, one end of the first fixing rod is fixedly connected with a fixing shell, the bottom end of the first gear is movably connected with a second gear, the inner side of the second gear is fixedly sleeved with a transmission rod, the two ends of the transmission rod are located below the second gear and are both movably sleeved with a third sleeve, the two ends of the transmission rod are both located below the third sleeve and are both fixedly sleeved with a limiting ring, one end of the third sleeve is fixedly connected with a fixing shell, the middle part of the outer side of the transmission rod is fixedly sleeved with a fourth gear, and one side of the fourth gear is movably connected with a third gear, the inner side of the third gear is fixedly sleeved with a rotating handle, and one end of the rotating handle is movably sleeved with a fourth sleeve on one side of the third gear.
In a preferred embodiment, the protection structure comprises a first connecting shaft, a first protection rod, a second connecting shaft, a second protection rod, a third connecting shaft, a bearing, a pull rod, a first permanent magnet, a second permanent magnet, a handle, a movable rod, a spring and a movable block, wherein the movable block is movably connected to the inner sides of the first protection rod and the second protection rod, the movable block is fixedly connected to one side of the movable block, the spring is movably sleeved on the outer side of the movable rod, the handle is fixedly connected to the front side of the pull rod, the two first permanent magnets are fixedly connected to one end of the pull rod, the second permanent magnet is movably connected to one end of the two first permanent magnets, the second connecting shaft is movably sleeved on the top end of the pull rod, the third connecting shaft is movably sleeved on the top end of the pull rod, the second protection rod is movably connected to the outer side of the second connecting shaft, the first connecting shaft is movably sleeved on the middle part of the second protection rod, the outer side of the first connecting shaft is located on one side of the second protection rod, the first protection rod is movably sleeved, bearings are movably sleeved at two ends of the second protection rod and the first protection rod, and the two ends of the second connecting shaft and the third connecting shaft are located at one end, located on the inner side, of the frame and fixedly connected with the frame.
In a preferred embodiment, the movable structure includes threaded shaft, second fixed plate, fifth sleeve pipe, second limiting plate, footing board, removal wheel, the wheel is removed to the one end bottom fixedly connected with of second fixed plate, the threaded shaft has been cup jointed in the other end activity of second fixed plate, the fifth sleeve pipe has been cup jointed in the one end activity of threaded shaft, the one end of threaded shaft is located the inboard fixedly connected with second limiting plate of fifth sleeve pipe, the one end fixedly connected with footing board of fifth sleeve pipe.
In a preferred embodiment, the first gear has a threaded groove formed on an inner side thereof, and the thread of the threaded rod is located on the inner side of the threaded groove of the first gear and is matched with the threaded groove of the first gear.
In a preferred embodiment, the other side of the first fixing plate is provided with tapered teeth, and the tapered teeth are uniformly distributed according to the other side of the first fixing plate.
In a preferred embodiment, the frame has a moving slot opened at both the top end and the bottom end of the inner side, and the bearing is located inside the moving slot of the frame.
In a preferred embodiment, the top end of the threaded shaft is provided with a hexagonal joint, and the size of the hexagonal joint is M16.
The operation method specifically comprises the following steps: the frame is moved by the moving wheel, the threaded shaft is screwed by a worker to drive the base plate to descend, so that the base plate supports the frame,
the rotating handle is rotated by a worker to drive the third gear to rotate, the third gear drives the transmission rod to rotate, the transmission rod drives the second gear to rotate, the second gear drives the first gear to rotate, the first gear rotates to drive the threaded rod to rotate, the threaded rod drives the first fixing plate to move, the first fixing plate is in contact with the building wall surface, and the frame is fixed,
the first protective rod and the second protective rod are moved by pulling the handle by a worker, so that the first permanent magnet is connected with the second permanent magnet to seal the frame and the elevator shaft,
when the elevator shaft is required to work, the handle is pulled by a worker to enable the first protection rod and the second protection rod to move, the first permanent magnet and the second permanent magnet are separated, the frame is opened, the worker works, the protection structure is easy to operate, and therefore the worker can conveniently enter the elevator shaft to work.
The invention has the technical effects and advantages that:
1. the elevator shaft fixing device is provided with the fixing shell, the threaded rod, the first sleeve, the first fixing rod, the second fixing rod, the first gear, the second sleeve, the first limiting plate, the first fixing plate, the limiting rod, the third sleeve, the limiting ring, the transmission rod, the third gear, the fourth sleeve, the rotating handle, the fourth gear, the sleeve ring, the sliding block and the connecting rod, so that the frame is favorably fixed, the frame is more conveniently fixed, workers do not need to enter the elevator shaft to lay a protection platform, and the risk of falling of the workers is prevented;
2. the elevator protection device is provided with the first connecting shaft, the first protection rod, the second connecting shaft, the second protection rod, the third connecting shaft, the bearing, the pull rod, the first permanent magnet, the second permanent magnet, the handle, the moving rod, the spring and the moving block, so that the protection structure is easy to operate, workers can conveniently enter the elevator shaft to work, and the applicability is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an exploded view of the fixed structure of the present invention.
Fig. 3 is an exploded view of the driving rod of the present invention.
Fig. 4 is an exploded view of the collar of the present invention.
Fig. 5 is an exploded view of the protective structure of the present invention.
FIG. 6 is a schematic cross-sectional view of the first guard bar of the present invention.
Fig. 7 is a schematic diagram of the moving structure of the present invention.
The reference signs are: 1. a frame; 2. a fixed structure; 201. a stationary case; 202. a threaded rod; 203. a first sleeve; 204. a first fixing lever; 205. a second fixing bar; 206. a first gear; 207. a second gear; 208. a second sleeve; 209. a first limit plate; 2010. a first fixing plate; 2011. a limiting rod; 2012. a third sleeve; 2013. a limiting ring; 2014. a transmission rod; 2015. a third gear; 2016. a fourth sleeve; 2017. rotating the handle; 2018. a fourth gear; 2019. a collar; 2020. a slider; 2021. a connecting rod; 3. a protective structure; 301. a first connecting shaft; 302. a first guard bar; 303. a second connecting shaft; 304. a second guard bar; 305. a third connecting shaft; 306. a bearing; 307. a pull rod; 308. a first permanent magnet; 309. a second permanent magnet; 3010. a handle; 3011. a travel bar; 3012. a spring; 3013. a moving block; 4. a moving structure; 401. a threaded shaft; 402. a second fixing plate; 403. a fifth sleeve; 404. a second limiting plate; 405. a base plate; 406. the wheel is moved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 7, the present invention provides a safety protection device for building construction, which comprises a frame 1, and further comprises: the fixing structure 2: the top end and the bottom end of the frame 1 are arranged and fixedly connected with the frame 1; the protective structure 3: is arranged at the inner side of the frame 1 and is movably connected with the frame 1; the moving structure 4: are arranged on two sides of the fixed structure 2 and are fixedly connected with the fixed structure 2.
Wherein, the fixed structure 2 comprises a fixed shell 201, a threaded rod 202, a first sleeve 203, a first fixed rod 204, a second fixed rod 205, a first gear 206, a second gear 207, a second sleeve 208, a first limit plate 209, a first fixed plate 2010, a limit rod 2011, a third sleeve 2012, a limit ring 2013, a transmission rod 2014, a third gear 2015, a fourth sleeve 2016, a rotating handle 2017, a fourth gear 2018, a lantern ring 2019, a slider 2020 and a connecting rod 2021, both ends of the inner side of the fixed shell 201 are fixedly connected with the limit rod 2011, one side of the limit rod 2011 is movably connected with the first fixed plate 2010, one side of the first fixed plate 2010 is fixedly connected with the second sleeve 208, one end of the second sleeve 208 is movably sleeved with the threaded rod 202, one end of the threaded rod 202 is positioned on the inner side of the second sleeve 208 and fixedly connected with the first limit rod 209, one end of the threaded rod 202 is positioned on one side of the second sleeve 208 and movably sleeved with the first gear 206, one side of the first gear 206 is fixedly connected with a connecting rod 2021, one end of the connecting rod 2021 is fixedly connected with a sliding block 2020, the outer side of the sliding block 2020 is movably connected with a lantern ring 2019, the outer side of the lantern ring 2019 is fixedly connected with a second fixing rod 205, one end of the second fixing rod 205 is fixedly connected with a fixing shell 201, the other end of the threaded rod 202 is movably sleeved with a first sleeve 203, the outer side of the first sleeve 203 is fixedly connected with a first fixing rod 204, one end of the first fixing rod 204 is fixedly connected with a fixing shell 201, the bottom end of the first gear 206 is movably connected with a second gear 207, the inner side of the second gear 207 is fixedly sleeved with a transmission rod 2014, the two ends of the transmission rod 2014 are respectively and movably sleeved with a third sleeve 2012 below the second gear 207, the two ends of the transmission rod 2014 are respectively and fixedly sleeved with a limiting ring 2013 below the third sleeve 2012, one end of the third sleeve 2012 is fixedly connected with the fixing shell 201, the outer middle part of the transmission rod 2014 is fixedly sleeved with a fourth gear 2018, one side of the fourth gear 2018 is movably connected with a third gear 2015, the inner side of the third gear 2015 is fixedly sleeved with a rotating handle 2017, one end of the rotating handle 2017 is positioned on one side of the third gear 2015, a fourth sleeve 2016 is movably sleeved, the rotating handle 2017 is rotated by a worker, the rotating handle 2017 drives the third gear 2015 to rotate, the third gear 2015 rotates to drive the transmission rod 2014 to rotate, the transmission rod 2014 drives the second gear 207 to rotate, the second gear 207 drives the first gear 206 to rotate, the first gear 206 rotates to drive the threaded rod 202 to rotate, the threaded rod 202 drives the first fixing plate 2010 to move, the first fixing plate 2010 is in contact with the building wall surface, the frame 1 is fixed more conveniently, and the worker does not need to enter the elevator shaft to lay a protection platform, thereby preventing the danger of falling for the staff.
Wherein, the protective structure 3 comprises a first connecting shaft 301, a first protective rod 302, a second connecting shaft 303, a second protective rod 304, a third connecting shaft 305, a bearing 306, a pull rod 307, a first permanent magnet 308, a second permanent magnet 309, a handle 3010, a moving rod 3011, a spring 3012 and a moving block 3013, the inner sides of the first protective rod 302 and the second protective rod 304 are movably connected with the moving block 3013, one side of the moving block 3013 is fixedly connected with the moving rod 3011, the outer side of the moving rod 3011 is movably sleeved with the spring 3012, the front side of the pull rod 307 is fixedly connected with the handle 3010, one end of the pull rod 307 is fixedly connected with the two first permanent magnets 308, one end of the two first permanent magnets 308 is movably connected with the second permanent magnet 309, the top end of the pull rod 307 is movably sleeved with the second connecting shaft 303, the top end of the pull rod 307 is movably sleeved with the third connecting shaft 305, the outer side of the second connecting shaft 303 is movably connected with the second protective rod 304, the middle part of the second protection rod 304 is movably sleeved with a first connecting shaft 301, the outer side of the first connecting shaft 301 is positioned at one side of the second protection rod 304 and movably sleeved with a first protection rod 302, both ends of the second protection rod 304 and the first protection rod 302 are movably sleeved with bearings 306, both ends of the second connecting shaft 303 and the third connecting shaft 305 are positioned at one end of the inner side of the frame 1 and fixedly connected with the frame 1, the first protection rod 302 and the second protection rod 304 move by pulling a handle 3010 by a worker, then the first permanent magnet 308 is connected with the second permanent magnet 309, then the frame 1 is sealed, then the elevator shaft is sealed, when the worker needs to work, the handle 3010 is pulled by the worker to move the first protection rod 302 and the second protection rod 304, then the first permanent magnet 308 is separated from the second permanent magnet 309, then the frame 1 is opened, then the worker works, and then the protection structure 3 is simple to operate, thereby facilitating the workers to enter the elevator shaft for working and further improving the applicability.
Wherein, removal structure 4 includes threaded shaft 401, second fixed plate 402, fifth sleeve pipe 403, second limiting plate 404, base anchor 405, removal wheel 406, the one end bottom fixedly connected with removal wheel 406 of second fixed plate 402, threaded shaft 401 has been cup jointed in the other end activity of second fixed plate 402, fifth sleeve pipe 403 has been cup jointed in the one end activity of threaded shaft 401, the one end of threaded shaft 401 is located the inboard fixedly connected with second limiting plate 404 of fifth sleeve pipe 403, the one end fixedly connected with base anchor 405 of fifth sleeve pipe 403, make frame 1 remove through removal wheel 406, then twist screw shaft 401 through the staff, then make threaded shaft 401 drive base anchor 405 descend, then make base anchor 405 support frame 1, then prevent that frame 1 from empting.
Wherein, the thread groove has been seted up to first gear 206's inboard, and the screw thread of threaded rod 202 is located the thread groove inboard of first gear 206, and the screw thread of threaded rod 202 and the thread groove looks adaptation of first gear 206 are convenient for make threaded rod 202 drive first fixed plate 2010 and remove.
Wherein, the opposite side of first fixed plate 2010 is equipped with the tapered tooth, and the tapered tooth is according to the opposite side evenly distributed of first fixed plate 2010, is convenient for make frame 1 fix.
Wherein, the inside top and the bottom of frame 1 have all been seted up the shifting chute, and bearing 306 is located the shifting chute inboard of frame 1.
Wherein, threaded shaft 401's top is seted up the hexagonal joint, and the size of hexagonal joint is M16.
The working principle is as follows: the frame 1 is moved by moving the wheel 406, then the screw shaft 401 is screwed by the worker, then the screw shaft 401 drives the footing plate 405 to descend, then the footing plate 405 supports the frame 1, then the rotating handle 2017 is rotated by the worker, then the rotating handle 2017 drives the third gear 2015 to rotate, the third gear 2015 rotates to drive the transmission rod 2014 to rotate, then the transmission rod 2014 drives the second gear 207 to rotate, then the second gear 207 drives the first gear 206 to rotate, the first gear 206 rotates to drive the threaded rod 202 to rotate, then the threaded rod 202 drives the first fixing plate 2010 to move, then the first fixing plate 2010 is in contact with the building wall surface, then the frame 1 is fixed, then the first protection rod 302 and the second protection rod 304 are moved by pulling the handle 3010 by the worker, then the first permanent magnet 308 is connected with the second permanent magnet 309, make frame 1 seal then, make the elevartor shaft seal then, need the during operation to make first guard bar 302 remove with second guard bar 304 through staff pulling handle 3010, make first permanent magnet 308 and second permanent magnet 309 separation then, make frame 1 open then, make the staff carry out work then, make protective structure 3 easy operation then to make things convenient for the workman to enter into and carry out work in the elevartor shaft, then improved the suitability.
The operation method specifically comprises the following steps: the frame 1 is moved by the moving wheel 406, the threaded shaft 401 is screwed by the operator, the threaded shaft 401 drives the floor foot plate 405 to descend, the floor foot plate 405 supports the frame 1,
the rotating handle 2017 is rotated by a worker, so that the rotating handle 2017 drives the third gear 2015 to rotate, the third gear 2015 rotates to drive the transmission rod 2014 to rotate, the transmission rod 2014 drives the second gear 207 to rotate, the second gear 207 drives the first gear 206 to rotate, the first gear 206 rotates to drive the threaded rod 202 to rotate, the threaded rod 202 drives the first fixing plate 2010 to move, the first fixing plate 2010 is in contact with the building wall surface, and the frame 1 is fixed,
the first protection rod 302 and the second protection rod 304 are moved by pulling the handle 3010 by the staff, the first permanent magnet 308 and the second permanent magnet 309 are connected, the frame 1 is closed, the elevator shaft is closed,
when the elevator shaft needs to work, the handle 3010 is pulled by a worker to enable the first protection rod 302 and the second protection rod 304 to move, the first permanent magnet 308 and the second permanent magnet 309 are separated, the frame 1 is opened, the worker works, the protection structure 3 is simple to operate, and therefore the worker can conveniently enter the elevator shaft to work.
Claims (9)
1. The utility model provides a safety device that construction used, includes frame (1), its characterized in that still includes:
fixing structure (2): the top end and the bottom end of the frame (1) are installed and fixedly connected with the frame (1);
protective structure (3): the frame is arranged on the inner side of the frame (1) and is movably connected with the frame (1);
and a moving structure (4): are arranged on two sides of the fixed structure (2) and are fixedly connected with the fixed structure (2).
2. A safety shield apparatus in accordance with claim 1, wherein: the fixing structure (2) comprises a fixing shell (201), a threaded rod (202), a first sleeve (203), a first fixing rod (204), a second fixing rod (205), a first gear (206), a second gear (207), a second sleeve (208), a first limiting plate (209), a first fixing plate (2010), a limiting rod (2011), a third sleeve (2012), a limiting ring (2013), a transmission rod (2014), a third gear (2015), a fourth sleeve (2016), a rotating handle (2017), a fourth gear (2018), a lantern ring (2019), a slider (2020) and a connecting rod (2021), wherein the limiting rod (2011) is fixedly connected to two ends of the inner side of the fixing shell (201), the first fixing plate (2010) is movably connected to one side of the limiting rod (2011), the second sleeve (208) is fixedly connected to one side of the first fixing plate (2010), and the threaded rod (202) is movably sleeved at one end of the second sleeve (208), one end of the threaded rod (202) is located on the inner side of the second sleeve (208) and is fixedly connected with a first limiting plate (209), one end of the threaded rod (202) is located on one side of the second sleeve (208) and is movably sleeved with a first gear (206), one side of the first gear (206) is fixedly connected with a connecting rod (2021), one end of the connecting rod (2021) is fixedly connected with a sliding block (2020), the outer side of the sliding block (2020) is movably connected with a lantern ring (2019), the outer side of the lantern ring (2019) is fixedly connected with a second fixing rod (205), one end of the second fixing rod (205) is fixedly connected with a fixing shell (201), the other end of the threaded rod (202) is movably sleeved with a first sleeve (203), the outer side of the first sleeve (203) is fixedly connected with a first fixing rod (204), and one end of the first fixing rod (204) is fixedly connected with a fixing shell (201), the bottom end of the first gear (206) is movably connected with a second gear (207), the inner side of the second gear (207) is fixedly sleeved with a transmission rod (2014), both ends of the transmission rod (2014) are movably sleeved with a third sleeve (2012) below the second gear (207), both ends of the transmission rod (2014) are fixedly sleeved with limit rings (2013) below the third sleeve (2012), one end of the third sleeve (2012) is fixedly connected with a fixed shell (201), the middle part of the outer side of the transmission rod (2014) is fixedly sleeved with a fourth gear (2018), one side of the fourth gear (2018) is movably connected with a third gear (2015), a rotating handle (2017) is fixedly sleeved on the inner side of the third gear (2015), one end of the rotating handle (2017) is movably sleeved with a fourth sleeve (2016) at one side of the third gear (2015).
3. A safety shield apparatus for use in construction according to claim 2, further comprising: the protective structure (3) comprises a first connecting shaft (301), a first protective rod (302), a second connecting shaft (303), a second protective rod (304), a third connecting shaft (305), a bearing (306), a pull rod (307), a first permanent magnet (308), a second permanent magnet (309), a handle (3010), a moving rod (3011), a spring (3012) and a moving block (3013), wherein the inner sides of the first protective rod (302) and the second protective rod (304) are both movably connected with the moving block (3013), one side of the moving block (3013) is fixedly connected with the moving rod (3011), the outer side of the moving rod (3011) is movably sleeved with the spring (3012), the front side of the pull rod (307) is fixedly connected with the handle (3010), one end of the pull rod (307) is fixedly connected with two first permanent magnets (308), one end of each of the two first permanent magnets (308) is movably connected with a second permanent magnet (309), the top end activity of pull rod (307) has cup jointed second connecting axle (303), the top activity of pull rod (307) has cup jointed third connecting axle (305), the outside swing joint of second connecting axle (303) has second guard bar (304), the middle part activity of second guard bar (304) has cup jointed first connecting axle (301), the outside of first connecting axle (301) is located one side activity cup jointed first guard bar (302) of second guard bar (304), bearing (306) have all been cup jointed in the activity of the both ends of second guard bar (304) and first guard bar (302), the both ends of second connecting axle (303) and third connecting axle (305) are located inboard one end fixedly connected with frame (1) of frame (1).
4. A safety shield apparatus in accordance with claim 3, wherein: remove structure (4) including screw thread axle (401), second fixed plate (402), fifth sleeve pipe (403), second limiting plate (404), baseboard (405), removal wheel (406), wheel (406) is removed to the one end bottom fixedly connected with of second fixed plate (402), screw thread axle (401) has been cup jointed in the other end activity of second fixed plate (402), fifth sleeve pipe (403) has been cup jointed in the one end activity of screw thread axle (401), the one end of screw thread axle (401) is located inboard fixedly connected with second limiting plate (404) of fifth sleeve pipe (403), the one end fixedly connected with baseboard (405) of fifth sleeve pipe (403).
5. A safety shield apparatus as claimed in claim 4, wherein: the inner side of the first gear (206) is provided with a thread groove, the thread of the threaded rod (202) is positioned on the inner side of the thread groove of the first gear (206), and the thread of the threaded rod (202) is matched with the thread groove of the first gear (206).
6. A safety shield apparatus as claimed in claim 5, wherein: the other side of the first fixing plate (2010) is provided with tapered teeth, and the tapered teeth are uniformly distributed on the other side of the first fixing plate (2010).
7. A safety shield apparatus in accordance with claim 6, wherein: the inside top and the bottom of frame (1) have all been seted up the shifting chute, bearing (306) are located the shifting chute inboard of frame (1).
8. A safety shield apparatus in accordance with claim 7, wherein: the top end of the threaded shaft (401) is provided with a hexagonal joint, and the size of the hexagonal joint is M16.
9. The method of operating a safety shield apparatus for use in construction according to claim 8, further comprising the steps of:
the frame (1) is moved through the moving wheel (406), and the threaded shaft (401) is screwed by a worker to enable the threaded shaft (401) to drive the floor foot plate (405) to descend, so that the floor foot plate (405) supports the frame (1);
the rotating handle (2017) is rotated by a worker, the rotating handle (2017) is enabled to drive the third gear (2015) to rotate, the third gear (2015) rotates to drive the transmission rod (2014) to rotate, the transmission rod (2014) drives the second gear (207) to rotate, the second gear (207) drives the first gear (206) to rotate, the first gear (206) rotates to drive the threaded rod (202) to rotate, the threaded rod (202) drives the first fixing plate (2010) to move, the first fixing plate (2010) is enabled to be in contact with the building wall, and the frame (1) is enabled to be fixed;
the first protection rod (302) and the second protection rod (304) are moved by pulling a handle (3010) by a worker, so that the first permanent magnet (308) is connected with the second permanent magnet (309), the frame (1) is closed, and the elevator shaft is closed;
when the elevator shaft protection device needs to work, a worker pulls the handle (3010) to enable the first protection rod (302) and the second protection rod (304) to move, the first permanent magnet (308) and the second permanent magnet 309 are separated, the frame (1) is opened, the worker works, the protection structure (3) is easy to operate, and therefore the worker can conveniently enter the elevator shaft to work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111299320.8A CN113898200A (en) | 2021-11-04 | 2021-11-04 | Safety protection device for building construction and operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111299320.8A CN113898200A (en) | 2021-11-04 | 2021-11-04 | Safety protection device for building construction and operation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113898200A true CN113898200A (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111299320.8A Pending CN113898200A (en) | 2021-11-04 | 2021-11-04 | Safety protection device for building construction and operation method |
Country Status (1)
| Country | Link |
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| CN (1) | CN113898200A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100918970B1 (en) * | 2009-05-21 | 2009-09-29 | 주식회사 삼인공영 | Anchor assembly and gang form for preventing falling having the anchor assembly |
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| CN210738121U (en) * | 2019-06-25 | 2020-06-12 | 侯志平 | High-rise construction protection device of building engineering |
| CN211143991U (en) * | 2019-08-02 | 2020-07-31 | 中国建筑第二工程局有限公司 | Temporary protective guard device for building construction |
| CN211920584U (en) * | 2020-03-23 | 2020-11-13 | 广州金辉建设集团有限公司 | Elevator shaft protective door structure |
| CN212507520U (en) * | 2020-06-04 | 2021-02-09 | 资溪县梅筑建筑安装有限公司 | Building installation protective structure |
| CN112343362A (en) * | 2020-10-30 | 2021-02-09 | 张勇 | Elevator well head safety device for building engineering construction |
| CN213115591U (en) * | 2020-06-09 | 2021-05-04 | 陈祥翠 | Safety protection equipment for construction |
| CN214273004U (en) * | 2020-09-25 | 2021-09-24 | 陕西建工第二建设集团有限公司 | Open-type reserved hole protector |
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| KR100918970B1 (en) * | 2009-05-21 | 2009-09-29 | 주식회사 삼인공영 | Anchor assembly and gang form for preventing falling having the anchor assembly |
| CN204590649U (en) * | 2015-05-08 | 2015-08-26 | 陈欣雨 | There is the illuminated stair shaft protector of safety net structure |
| CN209620658U (en) * | 2019-01-14 | 2019-11-12 | 南通俊阳电梯工程有限公司 | A kind of elevator protective fence |
| CN210217201U (en) * | 2019-05-08 | 2020-03-31 | 鹤城建设集团股份公司 | Protection device for assembly type building engineering |
| CN210178094U (en) * | 2019-06-04 | 2020-03-24 | 张继国 | Building deep basal pit construction is with interim rail guard |
| CN210738121U (en) * | 2019-06-25 | 2020-06-12 | 侯志平 | High-rise construction protection device of building engineering |
| CN110259264A (en) * | 2019-07-03 | 2019-09-20 | 中冶天工集团有限公司 | One kind facing side hole regularization railing and construction method |
| CN210396209U (en) * | 2019-07-16 | 2020-04-24 | 中国建筑第二工程局有限公司 | Be used for under construction entrance to a cave protector |
| CN211143991U (en) * | 2019-08-02 | 2020-07-31 | 中国建筑第二工程局有限公司 | Temporary protective guard device for building construction |
| CN211920584U (en) * | 2020-03-23 | 2020-11-13 | 广州金辉建设集团有限公司 | Elevator shaft protective door structure |
| CN212507520U (en) * | 2020-06-04 | 2021-02-09 | 资溪县梅筑建筑安装有限公司 | Building installation protective structure |
| CN213115591U (en) * | 2020-06-09 | 2021-05-04 | 陈祥翠 | Safety protection equipment for construction |
| CN214273004U (en) * | 2020-09-25 | 2021-09-24 | 陕西建工第二建设集团有限公司 | Open-type reserved hole protector |
| CN112343362A (en) * | 2020-10-30 | 2021-02-09 | 张勇 | Elevator well head safety device for building engineering construction |
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