CN108678359B - Double gravity rotation anti-falling system and method for wall-attached support of lifting scaffold - Google Patents
Double gravity rotation anti-falling system and method for wall-attached support of lifting scaffold Download PDFInfo
- Publication number
- CN108678359B CN108678359B CN201810856153.4A CN201810856153A CN108678359B CN 108678359 B CN108678359 B CN 108678359B CN 201810856153 A CN201810856153 A CN 201810856153A CN 108678359 B CN108678359 B CN 108678359B
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- falling
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- guide rail
- wall
- frame guide
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- 230000005484 gravity Effects 0.000 title claims abstract description 193
- 238000000034 method Methods 0.000 title claims abstract description 8
- 230000009194 climbing Effects 0.000 claims abstract description 95
- 230000001174 ascending effect Effects 0.000 claims abstract description 26
- 230000001012 protector Effects 0.000 claims description 116
- 230000009977 dual effect Effects 0.000 claims description 10
- 230000000630 rising effect Effects 0.000 claims description 10
- 238000010276 construction Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009435 building construction Methods 0.000 abstract description 2
- 230000007423 decrease Effects 0.000 abstract 2
- 230000002265 prevention Effects 0.000 description 23
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
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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
- E04G5/04—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
Abstract
The invention relates to a double gravity rotation anti-falling system and a double gravity rotation anti-falling method for a wall-attached support of a lifting scaffold, and belongs to the technical field of building construction. The technical proposal is as follows: attach wall support pole setting (1), attach wall support crossbeam (2) and attach wall support bracing (3) and constitute right triangle, ascending rotatory safety hook (13) one end is rotated through bearing axle one (7 a) and is connected on safety hook contained angle (4), ascending rotatory safety hook (13) the other end be equipped with climb frame guide rail ladder fender (12) matched with recess, decline rotatory safety hook chin (15) and decline rotatory safety hook upper jaw of gravity are rotated through bearing axle two (7 b) and are connected on safety hook contained angle (4), the both sides of climbing frame guide rail (11) are equipped with one respectively and prevent inclining round (10), prevent inclining round (10) and fix on preventing inclining round contained angle (8) through preventing wheel axle (9). The beneficial effects of the invention are as follows: can prevent to climb a guide rail and fall, satisfy the safety construction requirement.
Description
Technical Field
The invention relates to a double gravity rotation anti-falling system and a double gravity rotation anti-falling method for a wall-attached support of a lifting scaffold, and belongs to the technical field of building construction.
Background
With the development of the building industry, more and more high-rise and high-rise construction buildings are built, and in order to increase the construction speed, attached lifting scaffolds are used for external protection during construction of the high-rise and high-rise construction buildings. However, the anti-falling system of the equipment is a problem which is difficult to solve, and the anti-falling system cannot meet the safety requirement.
Disclosure of Invention
The invention aims to provide a double gravity rotation anti-falling system and a double gravity rotation anti-falling method for a wall-attached support of a lifting scaffold, which can prevent a climbing frame guide rail from falling, meet the safety construction requirement and solve the problems in the background technology.
The technical scheme of the invention is as follows:
a dual gravity rotation falling prevention system of a wall-attached support of a lifting scaffold comprises a wall-attached support vertical rod, a wall-attached support beam, a wall-attached support diagonal bracing, a falling prevention device included angle, a falling gravity falling prevention device limiting block, a lifting gravity falling prevention device limiting block, a bearing shaft I, a bearing shaft II, a falling prevention wheel included angle, a falling prevention wheel shaft, a falling prevention wheel, a climbing frame guide rail ladder block, a lifting gravity rotation falling prevention device, a falling gravity rotation falling prevention device jaw and a connecting bolt, wherein one ends of the wall-attached support beam and the wall-attached support diagonal bracing are respectively fixed on the wall-attached support vertical rod, the other ends of the wall-attached support beam and the wall-attached support diagonal bracing are respectively fixed on the falling prevention device included angle, the wall-attached support vertical rod, the wall-attached support beam and the wall-attached support diagonal bracing form a right-angle triangle, the falling protector included angle is angle steel fixedly connected with the wall-attached support cross beam and the wall-attached support diagonal bracing, the lifting gravity rotation falling protector and the falling gravity rotation falling protector are rectangular supporting plates, one end of the lifting gravity rotation falling protector is rotatably connected to the falling protector included angle through a bearing shaft I, the other end of the lifting gravity rotation falling protector is provided with a groove matched with a climbing frame guide rail ladder block, one end of the falling gravity rotation falling protector is a falling gravity rotation falling protector upper jaw, the falling gravity rotation falling protector upper jaw is provided with a U-shaped opening, a falling gravity rotation falling protector lower jaw is arranged in the U-shaped opening and is of a V-shaped structure matched with the climbing frame guide rail ladder block, the falling gravity rotation falling protector lower jaw and the falling gravity rotation falling protector upper jaw are rotatably connected to the falling protector included angle through a bearing shaft II, the anti-falling device comprises a lifting gravity anti-falling device guide rail, and is characterized in that an anti-falling device included angle is respectively provided with a lifting gravity anti-falling device limiting block and a falling gravity anti-falling device limiting block which are matched with the lifting gravity rotation anti-falling device and the falling gravity rotation anti-falling device, two sides of the anti-falling device guide rail are respectively provided with an anti-tilting wheel, the anti-tilting wheels are fixed on the anti-tilting wheel included angle through anti-tilting wheel shafts, and the anti-tilting wheel included angle is angle steel fixedly connected with the anti-falling device included angle through connecting bolts.
The wall attaching support comprises a wall attaching support upright rod, a wall attaching support cross beam, a wall attaching support diagonal brace and an falling protector included angle, and a falling protector included angle in the wall attaching support is also provided with a wall attaching support bottom hanging ring.
And a falling gravity falling protector baffle is arranged on the falling protector included angle below the falling gravity rotating falling protector.
The vertical rod of the wall-attached support, the beam of the wall-attached support, the inclined strut of the wall-attached support, the included angle of the falling protector, the limiting block of the falling gravity falling protector, the limiting block of the rising gravity falling protector, the baffle of the falling gravity falling protector and the lifting ring at the bottom of the wall-attached support are welded together to form a whole.
The wall-attached support dual gravity rotation anti-falling method of the lifting scaffold comprises the steps that when a climbing frame guide rail slides upwards, a climbing frame guide rail ladder block pushes an ascending gravity rotation anti-falling device and a descending gravity rotation anti-falling device jaw to rotate anticlockwise, when the climbing frame guide rail ladder block slides upwards to a certain position, the ascending gravity rotation anti-falling device and the descending gravity rotation anti-falling device jaw can rotate clockwise under the action of gravity, the initial position is restored, and the ascending gravity rotation anti-falling device and the descending gravity rotation anti-falling device jaw are respectively supported on the climbing frame guide rail ladder block, so that the purpose of anti-falling of the climbing frame guide rail is achieved;
when the climbing frame guide rail slides downwards, the ascending gravity rotation falling protector rotates anticlockwise to a position far away from the climbing frame guide rail ladder block, the descending gravity rotation falling protector upper jaw and the descending gravity rotation falling protector lower jaw can simultaneously rotate clockwise along with the climbing frame guide rail ladder block when the climbing frame guide rail ladder block descends, after the climbing frame guide rail ladder block slides downwards to a certain position, the descending gravity rotation falling protector upper jaw and the descending gravity rotation falling protector lower jaw rotate anticlockwise under the action of gravity, the initial position is restored, and the descending gravity rotation falling protector lower jaw is supported on the climbing frame guide rail ladder block to prevent the climbing frame guide rail from falling; if the climbing frame guide rail falls rapidly, the upper jaw of the falling gravity rotating anti-falling device can contact with the climbing frame guide rail ladder block and clamp the climbing frame guide rail ladder block before returning to the original position, so that the purpose of preventing the climbing frame guide rail from falling is achieved.
The beneficial effects of the invention are as follows: the wall-attached support has the characteristic of triangle non-deformation and reasonable stress; the concrete structure is connected with the embedded wall-penetrating bolt, so that the concrete structure can be recycled, and materials are saved; the ascending gravity rotating anti-falling device, the descending gravity rotating anti-falling device upper jaw and the descending gravity rotating anti-falling device lower jaw are in surface contact with the climbing frame guide rail ladder block instead of point contact, so that the climbing frame guide rail falling can be prevented, and the safety construction requirement is met.
Drawings
FIG. 1 is a left side view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic view showing the working state of the lifting gravity rotary safety brake device according to the present invention;
FIG. 4 is a second schematic view of the working state of the lifting gravity rotary safety hook of the present invention;
FIG. 5 is a schematic view of the working state of the falling weight rotary safety brake device according to the present invention;
FIG. 6 is a schematic diagram II of the working state of the falling weight rotary safety hook of the present invention;
FIG. 7 is a third schematic view of the operation state of the drop gravity rotary safety hook of the present invention;
FIG. 8 is a schematic diagram showing the working state of the falling weight rotary safety hook according to the present invention;
FIG. 9 is a left side view of the lift-gravity rotary fall arrester of the present invention;
FIG. 10 is a top side view of the lift-gravity rotary fall arrester of the present invention;
FIG. 11 is a left side view of the drop gravity rotary fall arrester of the present invention;
FIG. 12 is a top side view of the drop-down gravity rotary fall arrester of the present invention;
in the figure: the wall-attached support vertical rod 1, the wall-attached support cross beam 2, the wall-attached support diagonal bracing 3, the falling protector included angle 4, the falling gravity falling protector limiting block 5, the rising gravity falling protector limiting block 6, the bearing shaft I7 a, the bearing shaft II 7b, the falling inclination preventing wheel included angle 8, the falling inclination preventing wheel shaft 9, the falling inclination preventing wheel 10, the climbing frame guide rail 11, the climbing frame guide rail ladder block 12, the rising gravity rotation falling protector 13, the falling gravity rotation falling protector 14, the falling gravity rotation falling protector jaw 15, the falling gravity falling protector baffle 16, the wall-attached support bottom hanging ring 17, the wall penetrating screw 18, the nut 19, the base plate 20 and the connecting bolt 21.
Detailed Description
The invention is further illustrated by way of example with reference to the accompanying drawings.
Referring to fig. 1-12, a wall-attached support dual gravity rotation falling prevention system of a lifting scaffold comprises a wall-attached support upright 1, a wall-attached support beam 2, a wall-attached support diagonal brace 3, a falling prevention device included angle 4, a falling gravity falling prevention device limiting block 5, a lifting gravity falling prevention device limiting block 6, a bearing shaft I7 a, a bearing shaft II 7b, a tilting prevention wheel included angle 8, a tilting prevention wheel shaft 9, a tilting prevention wheel 10, a climbing frame guide rail 11, a climbing frame guide rail ladder block 12, a lifting gravity rotation falling prevention device 13, a falling gravity rotation falling prevention device 14, a falling gravity rotation falling prevention device jaw 15 and a connecting bolt 21, one ends of the wall-attached support beam 2 and the wall-attached support diagonal brace 3 are respectively fixed on the wall-attached support upright 1, the other ends of the wall-attached support beam 2 and the wall-attached support diagonal brace 3 are respectively fixed on the falling prevention device included angle 4, the vertical rod 1 of the wall-attached support, the beam 2 of the wall-attached support and the inclined strut 3 of the wall-attached support form a right triangle, the included angle 4 of the falling protector is angle steel fixedly connected with the beam 2 of the wall-attached support and the inclined strut 3 of the wall-attached support, the rotary falling protector 13 of rising gravity and the rotary falling protector 14 of falling gravity are rectangular supporting plates, one end of the rotary falling protector 13 of rising gravity is rotationally connected to the included angle 4 of falling protector through a bearing shaft 7a, the other end of the rotary falling protector 13 of rising gravity is provided with a groove matched with the ladder block 12 of the climbing frame guide rail, one end of the rotary falling protector 14 of falling gravity is provided with an upper jaw of the rotary falling protector of falling gravity, the upper jaw of the rotary falling protector of falling gravity is provided with a U-shaped notch, the lower jaw 15 of the falling gravity rotary falling protector is arranged in the U-shaped notch, the lower jaw 15 of the falling gravity rotary falling protector is of a V-shaped structure matched with the ladder block 12 of the climbing frame guide rail, the falling gravity rotation falling protector jaw 15 and the falling gravity rotation falling protector jaw are rotationally connected to the falling protector included angle 4 through the bearing shaft two 7b, the falling protector included angle 4 is respectively provided with an ascending gravity falling protector limiting block 6 and a falling gravity falling protector limiting block 5 which are matched with the ascending gravity rotation falling protector 13 and the falling gravity rotation falling protector 14, two sides of the climbing frame guide rail 11 are respectively provided with an anti-tilting wheel 10, the anti-tilting wheel 10 is fixed on the anti-tilting wheel included angle 8 through the anti-tilting wheel shaft 9, and the anti-tilting wheel included angle 8 is angle steel fixedly connected with the falling protector included angle 4 through the connecting bolt 21.
The wall-attached support dual gravity rotation anti-falling method of the lifting scaffold comprises the steps that when a climbing frame guide rail 11 slides upwards, a climbing frame guide rail ladder block 12 pushes an ascending gravity rotation anti-falling device 13 and a descending gravity rotation anti-falling device jaw 15 to rotate anticlockwise, when the climbing frame guide rail ladder block 12 slides upwards to a certain position, the ascending gravity rotation anti-falling device 13 and the descending gravity rotation anti-falling device jaw 15 rotate clockwise under the action of gravity, the initial position is restored, and the ascending gravity rotation anti-falling device 13 and the descending gravity rotation anti-falling device jaw 15 are respectively supported on the climbing frame guide rail ladder block 12, so that the anti-falling purpose of the climbing frame guide rail 11 is achieved;
when the climbing frame guide rail 11 slides downwards, the ascending gravity rotation falling protector 13 rotates anticlockwise to a position far away from the climbing frame guide rail ladder block 12, the descending gravity rotation falling protector upper jaw and the descending gravity rotation falling protector lower jaw 15 can simultaneously rotate clockwise along with the climbing frame guide rail ladder block 12 when the climbing frame guide rail ladder block 12 descends, and after the climbing frame guide rail ladder block 12 slides downwards to a certain position, the descending gravity rotation falling protector upper jaw and the descending gravity rotation falling protector lower jaw 15 rotate anticlockwise under the action of gravity to restore the initial position, so that the descending gravity rotation falling protector lower jaw 15 is supported on the climbing frame guide rail ladder block 12 to prevent the climbing frame guide rail 11 from falling; if the climbing frame guide rail 11 falls rapidly, the upper jaw of the falling gravity rotating anti-falling device can contact with the climbing frame guide rail ladder block 12 and clamp the climbing frame guide rail ladder block 12 before returning, so that the purpose of preventing the climbing frame guide rail 11 from falling is achieved.
Specific examples:
in the embodiment, referring to fig. 1 and 2, a wall-attached support upright 1, a wall-attached support beam 2, a wall-attached support diagonal brace 3, a fall arrester included angle 4, a falling gravity fall arrester limiting block 5, a rising gravity fall arrester limiting block 6, a falling gravity fall arrester baffle 16 and a wall-attached support bottom hanging ring 17 are welded and connected into a whole, so that the triangular deformation-free three-dimensional anti-falling device has the characteristics of no deformation and reasonable stress; the concrete structure is connected with the embedded wall-penetrating bolt, so that the concrete structure can be recycled, and materials are saved; wherein the falling protector included angle 4 and the anti-tilting wheel included angle 8 are equal angle steels with the length of 100 multiplied by 100;
referring to fig. 9, 10, 11 and 12, the lifting gravity rotation falling protector 13 and the falling gravity rotation falling protector 14 are rectangular supporting plates, grooves matched with the climbing frame guide rail ladder blocks 12 are formed in the upper edge positions of the lifting gravity rotation falling protector 13, point contact is changed into surface contact, pressure intensity generated during contact is reduced, and safety and reliability are achieved;
one end of the falling gravity rotation falling protector 14 is a falling gravity rotation falling protector upper jaw, a U-shaped opening is formed in the falling gravity rotation falling protector upper jaw, a falling gravity rotation falling protector lower jaw 15 is arranged in the U-shaped opening, the falling gravity rotation falling protector lower jaw 15 is of a V-shaped structure matched with the climbing frame guide rail ladder block 12, and the falling gravity rotation falling protector upper jaw and the falling gravity rotation falling protector lower jaw 15 are of a concentric structure after being assembled, so that the stress is reasonable;
the ascending gravity rotating falling protector 13, the descending gravity rotating falling protector upper jaw and the descending gravity rotating falling protector lower jaw 15 respectively form a hinged structure with the falling protector included angle 4 through the bearing shaft I7 a and the bearing shaft II 7b, the connection mode is simple and reliable, and the assembly and the disassembly are convenient;
the anti-tilting wheel included angle 8 is welded with the anti-tilting wheel shaft 9, the anti-tilting wheel 10 is a processed roller, the inclined angle of the anti-tilting wheel is completely attached to the flange angle of the national standard channel steel, when the anti-tilting wheel included angle 8 is connected with the anti-falling device included angle 4 through two sets of connecting bolts 21, the climbing frame guide rail 11 can be limited in the horizontal direction, at the moment, the climbing frame guide rail 11 can only slide up and down relative to the anti-tilting wheel 10, and due to the action of the anti-tilting wheel 10, the sliding friction force of the anti-tilting wheel is changed into rolling friction force, and the resistance is reduced; at this time, the climbing frame guide rail ladder block 12 is positioned in the groove of the ascending gravity rotation falling protector 13 and is also positioned in the V-shaped structure of the descending gravity rotation falling protector lower jaw 15, and when the climbing frame guide rail 11 slides up and down, the ascending gravity rotation falling protector 13, the descending gravity rotation falling protector upper jaw 14 and the descending gravity rotation falling protector lower jaw 15 are simultaneously in a working state; the falling gravity fall protector baffle 16 below the falling gravity rotation fall protector 14 has the function of limiting the inclination angle of the falling gravity rotation fall protector 14 so as to achieve the purpose of the rotation angle of the controller; the function of the lifting gravity falling protector limiting block 6 is to limit the rotation angle of the lifting gravity rotating falling protector 13 when the lifting gravity rotating falling protector 13 contacts the climbing frame guide rail ladder block 12 to start falling, so that the falling prevention purpose is achieved; the limiting block 5 of the falling gravity falling protector has the function of limiting the rotation angle of the upper jaw of the falling gravity falling protector when the upper jaw of the falling gravity falling protector contacts with the ladder block 12 of the climbing frame guide rail to start falling, so that the falling prevention purpose is achieved.
The specific working principle is as follows:
1. the working principle of the lifting gravity rotary falling protector is as follows: after the wall-attached support and the climbing frame guide rail 11 are installed, the wall-attached support and the anti-tilting wheel 10 fix the climbing frame guide rail 11 in the horizontal direction, at this time, the climbing frame guide rail 11 can only slide up and down relative to the anti-tilting wheel 10, when the climbing frame guide rail 11 slides up, the climbing frame guide rail ladder block 12 pushes the ascending gravity rotation anti-falling device 13 and the descending gravity rotation anti-falling device jaw 15 to rotate anticlockwise, as shown in fig. 3, after the climbing frame guide rail ladder block 12 slides up to a certain position, namely, when the ascending gravity rotation anti-falling device 13 and the descending gravity rotation anti-falling device jaw 15 rotate anticlockwise to leave the climbing frame guide rail ladder block 12, the ascending gravity rotation anti-falling device 13 and the descending gravity rotation anti-falling device jaw 15 can rotate clockwise under the action of gravity, and return to the initial positions, namely, are respectively supported on the climbing frame guide rail ladder block 12, and the anti-falling purpose of the climbing frame guide rail 11 is achieved, as shown in fig. 4.
2. The working principle of the falling weight rotary falling protector is as follows: when the climbing frame guide rail 11 slides upwards, the climbing frame guide rail ladder block 12 pushes the falling gravity rotation falling protector jaw 15 to rotate anticlockwise, as shown in fig. 5, when the climbing frame guide rail ladder block 12 slides upwards to a certain position, the falling gravity rotation falling protector jaw 15 can rotate clockwise under the action of gravity, and the falling gravity rotation falling protector jaw returns to the initial position, as shown in fig. 6; when the climbing frame guide rail 11 slides downwards, the ascending gravity rotation falling protector 13 rotates to a position far away from the climbing frame guide rail ladder block 12, and is in a non-working state, the descending gravity rotation falling protector upper jaw and the descending gravity rotation falling protector lower jaw 15 can simultaneously rotate clockwise along with the climbing frame guide rail ladder block 12 when the climbing frame guide rail ladder block 12 descends, as shown in fig. 7, after the climbing frame guide rail ladder block 12 slides downwards to a certain position, the descending gravity rotation falling protector upper jaw and the descending gravity rotation falling protector lower jaw 15 rotate anticlockwise under the action of gravity, and return to the initial positions, so that the climbing frame guide rail 11 is prevented from falling; if the climbing frame guide rail 11 falls rapidly, the upper jaw of the falling gravity rotating anti-falling device can contact with the climbing frame guide rail ladder block 12 and clamp the climbing frame guide rail ladder block 12 before returning, so that the purpose of preventing the climbing frame guide rail 11 from falling is achieved.
Claims (5)
1. The utility model provides a wall support dual gravity rotation anti-falling system that attaches of lift scaffold which characterized in that: the anti-falling device comprises an attached wall support upright (1), an attached wall support cross beam (2), an attached wall support inclined strut (3), an anti-falling device included angle (4), a falling gravity anti-falling device limiting block (5), an ascending gravity anti-falling device limiting block (6), a bearing shaft I (7 a), a bearing shaft II (7 b), an anti-falling wheel included angle (8), an anti-falling wheel shaft (9), an anti-falling wheel (10), a climbing frame guide rail (11), a climbing frame guide rail ladder block (12), an ascending gravity rotation anti-falling device (13), a falling gravity rotation anti-falling device (14), a falling gravity rotation anti-falling device jaw (15) and a connecting bolt (21), one ends of the attached wall support cross beam (2) and the attached wall support inclined strut (3) are respectively fixed on the attached wall support upright (1), the other ends of the attached wall support cross beam (2) and the attached wall support inclined strut (3) are respectively fixed on the anti-falling device included angle (4), the attached wall support upright (1), the attached wall support cross beam (2) and the attached wall support inclined strut (3) form a right-angle triangle, the anti-falling device guide rail (4) is a rectangular shape, the anti-falling device (4) is connected with the anti-falling device inclined strut (13) and the anti-falling device inclined strut (14) by the rotation angle, the utility model provides a rotatory safety hook of rising gravity (13) one end is connected on safety hook contained angle (4) through bearing axle one (7 a) rotation, and the other end of rising gravity rotatory safety hook (13) is equipped with and climbs frame guide rail ladder fender (12) matched with recess, and the one end of falling gravity rotatory safety hook (14) is for falling gravity rotatory safety hook upper jaw, and falling gravity rotatory safety hook upper jaw is equipped with U type opening, is equipped with the rotatory safety hook lower jaw (15) of falling gravity in the U type opening, the rotatory safety hook lower jaw (15) of falling gravity be with climbing frame guide rail ladder fender (12) matched with V type structure, and rotatory safety hook lower jaw (15) of falling gravity and falling gravity rotatory safety hook upper jaw pass through two (7 b) rotation connection of bearing axle on safety hook contained angle (4), be equipped with respectively with the rotatory safety hook upper jaw of falling gravity (13) and falling gravity rotatory safety hook upper jaw (14) of falling gravity, fall and fall weight rotation safety hook upper jaw (6) of falling gravity rotation safety hook upper jaw are equipped with wheel (10) and fall weight rotation safety hook upper jaw (6), and fall wheel (10) are fixed through wheel (8) contained angle (8) and are fixed in wheel (8) contained angle.
2. The wall-attached support dual gravity rotation fall protection system of a lifting scaffold of claim 1, wherein: the wall-attached support comprises a wall-attached support upright (1), a wall-attached support cross beam (2), a wall-attached support diagonal brace (3) and an falling protector included angle (4), wherein the falling protector included angle (4) in the wall-attached support is also provided with a wall-attached support bottom hanging ring (17).
3. The wall-attached support dual gravity rotation fall protection system of a lifting scaffold of claim 2, wherein: the falling weight protector baffle (16) is arranged on the falling weight protector included angle (4) below the falling weight rotary falling protector (14).
4. The wall-attached support dual gravity rotation fall protection system of a lifting scaffold of claim 3, wherein the wall-attached support dual gravity rotation fall protection system comprises a support body and a support body; the wall-attached support vertical rod (1), the wall-attached support cross beam (2), the wall-attached support diagonal bracing (3), the falling protector included angle (4), the falling gravity falling protector limiting block (5), the rising gravity falling protector limiting block (6), the falling gravity falling protector baffle (16) and the wall-attached support bottom hanging ring (17) are welded together to form a whole.
5. A double gravity rotation anti-falling method for a wall-attached support of a lifting scaffold is characterized in that: by adopting the wall-attached support dual gravity rotation anti-falling system of any lifting scaffold defined in claims 1-4, when a climbing frame guide rail (11) slides upwards, a climbing frame guide rail ladder block (12) pushes an ascending gravity rotation anti-falling device (13) and a descending gravity rotation anti-falling device jaw (15) to rotate anticlockwise, when the climbing frame guide rail ladder block (12) slides upwards to a certain position, the ascending gravity rotation anti-falling device (13) and the descending gravity rotation anti-falling device jaw (15) can rotate clockwise under the action of gravity, and the initial position is restored, so that the ascending gravity rotation anti-falling device (13) and the descending gravity rotation anti-falling device jaw (15) are respectively supported on the climbing frame guide rail ladder block (12), and the anti-falling aim of the climbing frame guide rail (11) is achieved;
when the climbing frame guide rail (11) slides downwards, the ascending gravity rotation falling protector (13) rotates anticlockwise to a position far away from the climbing frame guide rail ladder block (12), the descending gravity rotation falling protector upper jaw and the descending gravity rotation falling protector lower jaw (15) can simultaneously rotate clockwise along with the climbing frame guide rail ladder block (12) when the climbing frame guide rail ladder block (12) descends, and after the climbing frame guide rail ladder block (12) slides downwards to a certain position, the descending gravity rotation falling protector upper jaw and the descending gravity rotation falling protector lower jaw (15) rotate anticlockwise under the action of gravity to restore the initial position, so that the descending gravity rotation falling protector lower jaw (15) is supported on the climbing frame guide rail ladder block (12) to prevent the climbing frame guide rail (11) from falling; if the climbing frame guide rail (11) falls rapidly, the falling gravity rotating falling protector upper jaw contacts with the climbing frame guide rail ladder block (12) and blocks the climbing frame guide rail ladder block (12) before returning, so that the purpose of preventing the climbing frame guide rail (11) from falling is achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810856153.4A CN108678359B (en) | 2018-07-31 | 2018-07-31 | Double gravity rotation anti-falling system and method for wall-attached support of lifting scaffold |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810856153.4A CN108678359B (en) | 2018-07-31 | 2018-07-31 | Double gravity rotation anti-falling system and method for wall-attached support of lifting scaffold |
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| CN108678359A CN108678359A (en) | 2018-10-19 |
| CN108678359B true CN108678359B (en) | 2023-10-31 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111809857B (en) * | 2020-08-10 | 2022-01-04 | 厦门安科科技有限公司 | Wall-attached support with anti-falling mechanism for building construction |
| CN114135091B (en) * | 2021-12-13 | 2023-05-09 | 湖北山思工程科技有限公司 | Double-anti-falling pendulum gravity self-resetting linkage type falling protector |
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| US9963889B2 (en) * | 2013-12-17 | 2018-05-08 | Shenzhen Techen Technology Co., Ltd | Sealed and integrated climbing scaffold and method for using the same |
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| JP3135198U (en) * | 2007-06-25 | 2007-09-06 | 宮本工業株式会社 | Building scaffolding |
| CN203856188U (en) * | 2014-01-10 | 2014-10-01 | 湖南省第六工程有限公司 | Eccentric hoisting point guide rail type inserted lift scaffold |
| CN204826597U (en) * | 2015-07-31 | 2015-12-02 | 江苏万元模架工程有限公司 | Pawl is guide tracked prevents that weight attaches wall device |
| CN205036071U (en) * | 2015-08-31 | 2016-02-17 | 晟通科技集团有限公司 | A attach wall support for climbing frame |
| CN208563953U (en) * | 2018-07-31 | 2019-03-01 | 河北国益工程技术有限公司 | The dual gravity of the wall-attached supporting seat of elevating scaffold rotates anti-drop system |
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| CN108678359A (en) | 2018-10-19 |
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