CN112878658A - High-stability protection device for high-rise building construction - Google Patents
High-stability protection device for high-rise building construction Download PDFInfo
- Publication number
- CN112878658A CN112878658A CN202110276277.7A CN202110276277A CN112878658A CN 112878658 A CN112878658 A CN 112878658A CN 202110276277 A CN202110276277 A CN 202110276277A CN 112878658 A CN112878658 A CN 112878658A
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- fixedly connected
- construction
- extension arm
- wire rope
- box
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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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
- E04G3/32—Hoisting devices; Safety devices
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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
Abstract
The invention discloses a high-stability protection device for high-rise building construction, which comprises a base, an extension arm and a construction protection box, wherein the lower end of the base is fixedly connected with a building body through bolts, an annular clamping groove is formed in the inner side of the base, a limiting clamping block is fixedly connected to the inner side of the annular clamping groove, the lower end of the extension arm is fixedly connected with the base through bolts, the limiting clamping block is installed at the lower end of the extension arm, an upper limiting roller set is fixedly installed on the left side of the extension arm through bolts, a lifting steel wire rope is fixedly connected to a connecting piece in the inner side of the upper limiting roller set, a side frame is fixedly installed on the left side of the construction protection box, a connecting rope is fixedly installed on the upper side of the side frame, a large limiting wheel set is fixedly installed. This high-stability protection device for building construction is equipped with safeties, can carry out emergency braking under the unexpected condition of taking place, uses safelyr.
Description
Technical Field
The invention relates to the technical field of high-rise building construction, in particular to a high-stability protection device for high-rise building construction.
Background
A high-rise building is a high-rise building, and conventionally, a building with elevators can be called a high-rise building, wherein 9 floors or more are common. However, in modern society, as the number of high-rise buildings is increased and the height of the high-rise buildings is increased, new definitions are added for the high-rise buildings, more than 18 stories are generally called high-rise buildings, and more than 100 meters or 30 stories can be called super high-rise buildings or skyscrapers. The building is a general term of buildings and structures, and is an artificial environment created by people by using the grasped material technical means and applying certain scientific laws, geomantic omen concepts and aesthetic rules to meet the needs of social life. With the development of society, the height of a building is higher, and when the outer wall of the building is constructed, construction protection equipment is required to protect constructors during high-altitude operation.
Although the existing protection device for high-rise building construction can meet certain working requirements, the danger is relatively high, and if a rope is in an accident or a motor fails in the lifting process, the device is likely to fall off from the high altitude directly, so that life danger is caused, and the safety insurance is lacked when the accident occurs.
We have therefore proposed a high-stability protection device for high-rise building construction in order to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide a high-stability protection device for high-rise building construction, which solves the problems that although the protection device for high-rise building construction provided by the background technology can meet certain working requirements, the danger is relatively high, and if a rope is unexpected or a motor fails in the lifting process, the device is likely to directly fall from the high altitude, so that the life risk is caused, and the safety insurance is lacked in the case of the accident.
In order to achieve the purpose, the invention provides the following technical scheme: a high-stability protection device for building construction comprises a base, an extension arm and a construction protection box, wherein the lower end of the base is fixedly connected with a building body through bolts, a triangular fixing frame is fixedly installed at the upper end of the right side of the building body through bolts, a safety steel wire rope is fixedly connected to the lower side of the triangular fixing frame, an annular clamping groove is formed in the inner side of the base, a limiting clamping block is fixedly connected to the inner side of the annular clamping groove, the lower end of the extension arm is fixedly connected with the base through bolts, the limiting clamping block is installed at the lower end of the extension arm, a motor is fixedly installed on the left side of the upper end of the extension arm through bolts, a speed reducer is fixedly connected to the right side of the motor, a speed reducer is fixedly installed on the left side of the upper end of the extension, and a take-up roller is fixedly installed in the middle of the second rotating shaft, a lower limiting roller set is fixedly installed on the left side of the extension arm through a bolt, a lifting wire rope is fixedly connected to the upper side of the lower limiting roller set, a take-up roller is fixedly connected to the left side of the lifting wire rope, an upper limiting roller set is fixedly installed on the left side of the extension arm through a bolt, a lifting wire rope is fixedly connected to the inner side of the upper limiting roller set through a fixed connecting piece, a connecting rope is fixedly connected to the tail end of the lower side of the lifting wire rope, a first rotating shaft is fixedly connected to the right side of the extension arm, a corner roller is fixedly installed in the middle of the first rotating shaft, a lifting wire rope is fixedly connected to the upper side of the corner roller, a protective cover is fixedly installed at the right, meanwhile, a safety steel wire rope is fixedly connected between the small double-wheel set, a large limiting wheel set is fixedly arranged inside the left side of the construction protective box, the safety steel wire rope is fixedly connected between the large limiting wheel set and the lower fixing frame fixedly connected to the lower end of the lower side of the safety steel wire rope, a third rotating shaft is fixedly connected inside the left side of the construction protective box, a brake handle is fixedly arranged on the upper side of the third rotating shaft, a brake block is fixedly arranged on the lower side of the third rotating shaft, a reset spring is fixedly connected inside the left side of the construction protective box, a brake handle is fixedly connected on the upper side of the reset spring, a damping spring is fixedly arranged at the lower end of the inner side of the construction protective box, a damping seat is fixedly connected at the lower end of the damping spring, a handrail is fixedly arranged at, and the fixed inside fixedly connected with bolt pole in chamber door right side, construction guard box rear side fixedly connected with bolt pole, and bolt pole upside fixed mounting has the spacing ring.
Preferably, 4 ring-shaped clamping grooves are formed in the upper side of the base at equal angles, and the base forms a clamping structure with the extension arm through the ring-shaped clamping grooves and the limiting clamping blocks.
Preferably, extension arm left side lower extreme is equipped with circular base, and circular base downside surface area is the same with base upside surface area to 4 spacing fixture blocks are installed to circular base lower extreme equidistance.
Preferably, the extension arm left side is equipped with the recess, and the recess upside is equipped with receives the line roller to receive the line roller, lower spacing roller train, upper spacing roller train and corner roller and be in same straight line.
Preferably, the second rotating shaft forms a rotating structure with the support through the motor and the speed reducer, the wire take-up roller forms a sliding structure with the lifting steel wire rope through the second rotating shaft, and the lifting steel wire rope forms a sliding structure with the lower limiting roller set and the upper limiting roller set through the wire take-up roller.
Preferably, 2 groups of side frames are installed on two sides of the construction protection box in pairs, 2 safety steel wire ropes are symmetrically arranged on the left side and the right side of the building body, and the side frames and the safety steel wire ropes form a sliding structure through small double wheel sets.
Preferably, 2 third rotating shafts are symmetrically installed inside two sides of the construction protection box, the brake handle and the brake block form a rotating structure through the third rotating shafts, and the brake handle and the construction protection box form a sliding structure through a return spring.
Preferably, the inside symmetry in construction guard box both sides installs 2 big spacing wheelsets, and the construction guard box forms sliding structure through big spacing wheelset and insurance wire rope, and just big spacing wheelset passes through the brake pads and forms the block structure with insurance wire rope.
Preferably, the construction protection box forms a sliding structure through a damping spring and a damping seat, the box door forms a rotating structure through a hinge and the construction protection box, and the box door forms a clamping structure through a bolt rod and the construction protection box.
Compared with the prior art, the invention has the beneficial effects that: the protection device for high-stability high-rise building construction;
the lower end of the left side of the extension arm is provided with a circular base, the surface area of the lower side of the circular base is the same as that of the upper side of the base, and the base and the extension arm form a clamping structure through an annular clamping groove and a limiting clamping block, so that the extension arm is conveniently positioned and installed;
the left side of the extension arm is provided with a groove, the upper side of the groove is provided with a wire collecting roller, the wire collecting roller, a lower limiting roller set, an upper limiting roller set and a corner roller are positioned in the same straight line, a second rotating shaft forms a rotating structure with the support through a motor and a speed reducer, the wire collecting roller forms a sliding structure with the lifting steel wire rope through the second rotating shaft, the lifting steel wire rope forms a sliding structure with the lower limiting roller set and the upper limiting roller set through the wire collecting roller, the motor drives the wire collecting roller to rotate, so that the height of the construction protection box is controlled through the lifting steel wire rope, and the lifting steel wire rope is prevented from deviating through the lower limiting roller set and the upper limiting roller;
the side frame forms a sliding structure with the safety steel wire rope through the small double wheel set, the brake handle forms a rotating structure with the brake block through the third rotating shaft, the brake handle forms a sliding structure with the construction protection box through the reset spring, the construction protection box forms a sliding structure with the safety steel wire rope through the large limiting wheel set, the large limiting wheel set forms a clamping structure with the safety steel wire rope through the brake block, the construction protection box moves up and down between the safety steel wire ropes through the small double wheel set and the large limiting wheel set, the safety steel wire rope is clamped by the brake block and the large limiting wheel set through pressing the brake handle, emergency braking can be performed under the emergency condition, safety measures are increased, and safety is enabled to be safer;
be equipped with the construction guard box and pass through damping spring and shock attenuation seat and form sliding construction, the chamber door passes through the hinge and forms rotating-structure with the construction guard box, and the chamber door passes through the bolt pole and forms block structure with the construction guard box, makes the construction guard box when falling to the ground through the shock attenuation seat, can not take place too big vibrations for it is more comfortable to use, and prevents through the bolt pole that the chamber door is unexpected to be opened, increases the security.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of a base according to the present invention;
FIG. 3 is a schematic bottom view of the extension arm of the present invention;
FIG. 4 is a side cross-sectional structural view of the base of the present invention;
FIG. 5 is a schematic top view of an extension arm according to the present invention;
FIG. 6 is a schematic structural diagram of the front side of the construction protection box of the present invention;
FIG. 7 is a schematic top view of the construction protection box of the present invention;
fig. 8 is a side cross-sectional structural view of the latch lever of the present invention;
FIG. 9 is a schematic cross-sectional front view of the construction protector of the present invention;
FIG. 10 is a schematic side sectional view of the construction protection of the present invention.
In the figure: 1. a building body; 2. a base; 3. an extension arm; 4. a motor; 5. a speed reducer; 6. a support; 7. a wire take-up roller; 8. a lower limiting roller set; 9. lifting the steel wire rope; 10. an upper limiting roller set; 11. a second rotating shaft; 12. a first rotating shaft; 13. corner rollers; 14. a triangular fixing frame; 15. an insurance wire rope; 16. a lower fixing frame; 17. connecting ropes; 18. a side frame; 19. constructing a protection box; 20. a shock absorbing seat; 21. an annular neck; 22. a limiting clamping block; 23. a protective cover; 24. a small double wheel set; 25. a large limit wheel set; 26. a brake handle; 27. a return spring; 28. a third rotating shaft; 29. a brake pad; 30. a handrail; 31. a damping spring; 32. a box door; 33. a hinge; 34. a latch rod; 35. a limit ring.
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.
Referring to fig. 1-10, the present invention provides a technical solution: a high-stability protection device for high-rise building construction comprises a building body 1, a base 2, an extension arm 3, a motor 4, a speed reducer 5, a support 6, a take-up roller 7, a lower limiting roller set 8, a lifting steel wire rope 9, an upper limiting roller set 10, a second rotating shaft 11, a first rotating shaft 12, a corner roller 13, a triangular fixing frame 14, a safety steel wire rope 15, a lower fixing frame 16, a connecting rope 17, a side frame 18, a construction protection box 19, a shock absorption seat 20, an annular clamping groove 21, a limiting clamping block 22, a protective cover 23, a small double-wheel set 24, a large limiting wheel set 25, a brake handle 26, a reset spring 27, a third rotating shaft 28, a brake block 29, a handrail 30, a shock absorption spring 31, a box door 32, a hinge 33, a bolt rod 34 and a limiting ring 35, wherein the lower end of the building body 1 is fixedly connected with the lower end of the building body 1 through a bolt, the triangular fixing frame 14 is fixedly, an annular clamping groove 21 is formed in the inner side of the base 2, a limiting clamping block 22 is fixedly connected to the inner side of the annular clamping groove 21, the base 2 is fixedly connected to the lower end of the extension arm 3 through a bolt, the limiting clamping block 22 is installed at the lower end of the extension arm 3, a motor 4 is fixedly installed on the left side of the upper end of the extension arm 3 through a bolt, a speed reducer 5 is fixedly connected to the right side of the motor 4, the speed reducer 5 is fixedly installed on the left side of the upper end of the extension arm 3 through a bolt, a second rotating shaft 11 is fixedly connected to the rear side of the speed reducer 5, a support 6 is fixedly installed on the left side of the extension arm 3 through a bolt, a second rotating shaft 11 is fixedly connected to the inner side of the support 6, a wire take-up roller 7 is fixedly installed in the middle of the second rotating, an upper limiting roller set 10 is fixedly arranged on the left side of an extension arm 3 through a bolt, a lifting steel wire rope 9 is fixedly connected to the inner side of the upper limiting roller set 10 through a fixed connecting piece, a connecting rope 17 is fixedly connected to the tail end of the lower side of the lifting steel wire rope 9, a first rotating shaft 12 is fixedly connected to the right side of the extension arm 3, a corner roller 13 is fixedly arranged in the middle of the first rotating shaft 12, the lifting steel wire rope 9 is fixedly connected to the upper side of the corner roller 13, a protective cover 23 is fixedly arranged at the right end of the extension arm 3, a side frame 18 is fixedly arranged on the left side of a construction protective box 19, a connecting rope 17 is fixedly arranged on the upper side of the side frame 18, a small double-wheel set 24 is fixedly arranged on the left side inside the side frame 18, a safety steel wire rope, the lower end of the lower side of the safety steel wire rope 15 is fixedly connected with a lower fixing frame 16, the inner part of the left side of the construction protection box 19 is fixedly connected with a third rotating shaft 28, the upper side of the third rotating shaft 28 is fixedly provided with a brake handle 26, a brake block 29 is fixedly arranged at the lower side of the third rotating shaft 28, a return spring 27 is fixedly connected with the left inner part of the construction protection box 19, the upper side of the return spring 27 is fixedly connected with a brake handle 26, the lower end of the inner side of the construction protection box 19 is fixedly provided with a damping spring 31, the lower end of the damping spring 31 is fixedly connected with a damping seat 20, the upper end of the left side of the construction protection box 19 is fixedly provided with a handrail 30, the right side of the construction protection box 19 is fixedly provided with a hinge 33, the right side of the hinge 33 is fixedly connected with a box door 32, and the right side of the box door 32 is fixedly connected with a bolt rod 34 inside, the rear side of the construction protection box 19 is fixedly connected with a bolt rod 34, and the upper side of the bolt rod 34 is fixedly provided with a limiting ring 35.
4 ring groove 21 have been seted up to 2 upside of base equal angles, and base 2 forms the block structure through ring groove 21 and spacing fixture block 22 with extension arm 3, and 3 left side lower extremes of extension arm are equipped with circular base, and circular base downside surface area is the same with 2 upside surface areas of base to 4 spacing fixture blocks 22 are installed to angles such as circular base lower extreme, easy location installation extension arm 3.
Two sides of a construction protection box 19 are oppositely provided with 2 groups of side frames 18, the left side and the right side of a building body 1 are symmetrically provided with 2 safety steel wire ropes 15, the side frames 18 form a sliding structure through small double wheel sets 24 and the safety steel wire ropes 15, two sides of the construction protection box 19 are internally and symmetrically provided with 2 third rotating shafts 28, a brake handle 26 forms a rotating structure through the third rotating shafts 28 and brake blocks 29, the brake handle 26 forms a sliding structure through a reset spring 27 and the construction protection box 19, two sides of the construction protection box 19 are internally and symmetrically provided with 2 groups of large limiting wheel sets 25, the construction protection box 19 forms a sliding structure through the large limiting wheel set 25 and the safety steel wire ropes 15, the large limiting wheel set 25 forms a clamping structure through the brake blocks 29 and the safety steel wire ropes 15, and the construction protection box 19 can move up and down between the safety steel wire ropes 15 through, the brake handle 26 is pressed down to enable the brake block 29 and the large limiting wheel set 25 to clamp the safety steel wire rope 15, emergency braking can be conducted in case of emergency, safety measures are added, and safety is improved.
The working principle of the embodiment is as follows: when the high-stability protection device for high-rise building construction is used, firstly, according to the illustration in fig. 6-8, the latch rod 34 is pulled upwards, then the box door 32 is pushed, then the construction protection box 19 is entered, the pushing box door 32 is closed, then the latch rod 34 is inserted into the construction protection box 19, the safety rope on the body is bound on the handrail 30, and the preparation is finished.
According to the technical scheme 1-5, when the construction protection box 19 needs to be lifted, the motor 4 is started, the motor 4 drives the second rotating shaft 11 to rotate through the speed reducer 5, the second rotating shaft 11 drives the wire collecting roller 7 to rotate, and the wire collecting roller 7 drives the construction protection box 19 to lift through the lifting steel wire rope 9.
According to 9-10, when an accident condition such as failure of the motor 4, falling of the lifting steel wire rope 9 and the like occurs, the brake handle 26 is pulled down, the brake handle 26 drives the brake block 29 to rotate through the third rotating shaft 28, so that the brake block 29 and the large limiting wheel set 25 clamp the safety steel wire rope 15, emergency braking is performed, and the safety steel wire rope 15 slowly falls to the ground along the safety steel wire rope 15;
the operation of the device is completed and details not described in detail in this specification, such as the take-up roll 7, the lift cable 9 and the brake shoe 29, are well known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a high building protection device for construction, includes base (2), extension arm (3) and construction guard box (19), its characterized in that: the building comprises a base (2), wherein the lower end of the base (2) is fixedly connected with a building body (1) through bolts, a triangular fixing frame (14) is fixedly installed at the upper end of the right side of the building body (1) through bolts, a safety steel wire rope (15) is fixedly connected to the lower side of the triangular fixing frame (14), an annular clamping groove (21) is formed in the inner side of the base (2), a limiting clamping block (22) is fixedly connected to the inner side of the annular clamping groove (21), the lower end of an extension arm (3) is fixedly connected with the base (2) through bolts, the limiting clamping block (22) is installed at the lower end of the extension arm (3), a motor (4) is fixedly installed on the left side of the upper end of the extension arm (3) through bolts, a speed reducer (5) is fixedly installed on the left side of the upper end, the wire drawing machine is characterized in that a support (6) is fixedly arranged on the left side of the extension arm (3) through a bolt, a second rotating shaft (11) is fixedly connected to the inner side of the support (6), a wire winding roller (7) is fixedly arranged in the middle of the second rotating shaft (11), a lower limiting roller set (8) is fixedly arranged on the left side of the extension arm (3) through the bolt, a lifting steel wire rope (9) is fixedly connected to the upper side of the lower limiting roller set (8), the wire winding roller (7) is fixedly connected to the left side of the lifting steel wire rope (9), an upper limiting roller set (10) is fixedly arranged on the left side of the extension arm (3) through the bolt, a lifting steel wire rope (9) is fixedly connected to the inner side of the upper limiting roller set (10), a connecting rope (17) is fixedly connected to the tail end of the lower side of the lifting steel wire rope (9), and corner gyro wheel (13) upside fixedly connected with lift wire rope (9), extension arm (3) right-hand member fixed mounting has visor (23), construction guard box (19) left side fixed mounting has side bearer (18), and side bearer (18) upside fixed mounting has connection rope (17), and the inside left side fixed mounting of side bearer (18) has little double wheel group (24), simultaneously, fixedly connected with safety wire rope (15) in the middle of little double wheel group (24), the inside fixed mounting in construction guard box (19) left side has big spacing wheelset (25), and fixedly connected with safety wire rope (15) in the middle of big spacing wheelset (25), and safety wire rope (15) downside end fixedly connected with down mount (16), construction guard box (19) left side inside fixedly connected with third pivot (28), and third pivot (28) upside fixed mounting has brake handle (26), a brake block (29) is fixedly arranged at the lower side of the third rotating shaft (28), a return spring (27) is fixedly connected inside the left side of the construction protection box (19), a brake handle (26) is fixedly connected with the upper side of the return spring (27), a damping spring (31) is fixedly arranged at the lower end of the inner side of the construction protection box (19), the lower end of the damping spring (31) is fixedly connected with a damping seat (20), the upper end of the left side of the construction protection box (19) is fixedly provided with a handrail (30), the right side of the construction protection box (19) is fixedly provided with a hinge (33), the right side of the hinge (33) is fixedly connected with a box door (32), a bolt rod (34) is fixedly connected inside the right side of the box door (32), construction guard box (19) rear side fixedly connected with bolt pole (34), and bolt pole (34) upside fixed mounting has spacing ring (35).
2. The protection device for high-stability high-rise building construction according to claim 1, wherein: 4 ring groove (21) have been seted up to angle such as base (2) upside, and base (2) form the block structure through ring groove (21) and spacing fixture block (22) and extension arm (3).
3. The protection device for high-stability high-rise building construction according to claim 1, wherein: the lower extreme in extension arm (3) left side is equipped with circular base, and circular base downside surface area is the same with base (2) upside surface area to 4 spacing fixture blocks (22) are installed to circular base lower extreme equidistance.
4. The protection device for high-stability high-rise building construction according to claim 1, wherein: the wire winding machine is characterized in that a groove is formed in the left side of the extension arm (3), a wire winding roller (7) is arranged on the upper side of the groove, and the wire winding roller (7), the lower limiting roller set (8), the upper limiting roller set (10) and the corner roller (13) are located on the same straight line.
5. The protection device for high-stability high-rise building construction according to claim 1, wherein: the second rotating shaft (11) forms a rotating structure with the support (6) through the motor (4) and the speed reducer (5), the wire winding roller (7) forms a sliding structure with the lifting steel wire rope (9) through the second rotating shaft (11), and the lifting steel wire rope (9) forms a sliding structure with the lower limiting roller set (8) and the upper limiting roller set (10) through the wire winding roller (7).
6. The protection device for high-stability high-rise building construction according to claim 1, wherein: two sides of the construction protection box (19) are provided with 2 groups of side frames (18) in pairs, the left side and the right side of the building body (1) are symmetrically provided with 2 safety steel wire ropes (15), and the side frames (18) form a sliding structure with the safety steel wire ropes (15) through small double wheel groups (24).
7. The protection device for high-stability high-rise building construction according to claim 1, wherein: 2 third rotating shafts (28) are symmetrically arranged in the two sides of the construction protection box (19), a brake handle (26) forms a rotating structure with a brake block (29) through the third rotating shafts (28), and the brake handle (26) forms a sliding structure with the construction protection box (19) through a return spring (27).
8. The protection device for high-stability high-rise building construction according to claim 1, wherein: 2 big spacing wheelsets (25) of group are installed to construction guard box (19) both sides inside symmetry, and construction guard box (19) form sliding structure through big spacing wheelset (25) and insurance wire rope (15), and big spacing wheelset (25) form block structure through brake pads (29) and insurance wire rope (15).
9. The protection device for high-stability high-rise building construction according to claim 1, wherein: the construction protection box (19) forms a sliding structure with the shock absorption seat (20) through the shock absorption spring (31), the box door (32) forms a rotating structure with the construction protection box (19) through the hinge (33), and the box door (32) forms a clamping structure with the construction protection box (19) through the bolt rod (34).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110276277.7A CN112878658A (en) | 2021-03-15 | 2021-03-15 | High-stability protection device for high-rise building construction |
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| CN202110276277.7A CN112878658A (en) | 2021-03-15 | 2021-03-15 | High-stability protection device for high-rise building construction |
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|---|---|---|---|---|
| GB1069660A (en) * | 1966-02-10 | 1967-05-24 | Wiggin Chains Ltd | Improvements in jamming cleats and blocks |
| JPH07178188A (en) * | 1993-12-21 | 1995-07-18 | Nippon Bisoo Kk | Life rope arranging structure in horizontally movable gondola device |
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| CN206375642U (en) * | 2016-12-27 | 2017-08-04 | 北京九虹中工工程机械有限公司 | Nacelle device |
| CN108423613A (en) * | 2018-03-28 | 2018-08-21 | 倪爱萍 | A kind of preload damping job platform lifting gear |
| CN210828276U (en) * | 2019-08-21 | 2020-06-23 | 上海禄盈圆建筑机械有限公司 | Hanging basket with high-rise sliding protection for building construction |
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Application publication date: 20210601 |