CN102493638A - Anti-falling wedge block linkage device of overall lifting scaffold - Google Patents
Anti-falling wedge block linkage device of overall lifting scaffold Download PDFInfo
- Publication number
- CN102493638A CN102493638A CN2011104059049A CN201110405904A CN102493638A CN 102493638 A CN102493638 A CN 102493638A CN 2011104059049 A CN2011104059049 A CN 2011104059049A CN 201110405904 A CN201110405904 A CN 201110405904A CN 102493638 A CN102493638 A CN 102493638A
- Authority
- CN
- China
- Prior art keywords
- fall
- wheel
- gangbar
- falling
- linkage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Movable Scaffolding (AREA)
Abstract
The invention discloses an anti-falling wedge block linkage device of an overall lifting scaffold. One or two anti-falling linkage rods connected at one end of a linkage guy rope is/are correspondingly matched and arranged on an anti-falling wedge block, and the other end of the linkage buy rope is connected on a cross shaft; a support saddle is arranged between the anti-falling linkage rods, and the anti-falling linkage rods rotate around the support saddle; sliding grooves are correspondingly arranged on two horizontal rods of a wall-attached support frame body, and the two ends of the cross shaft are arranged in the sliding grooves; a steel rope pulley is arranged on the cross shaft, and a steel rope penetrates through the rope pulley; a pre-tightened spring is arranged on the cross shaft; and guide pulleys are respectively correspondingly arranged on the wall-attached support frame body relative to the upper surface and the lower surface of the steel rope pulley. According to the anti-falling wedge block linkage device disclosed by the invention, the clamping force can be increased to a greater extent when a main framework falls down by using a structure of matching the anti-falling wedge block with the vertical main framework, and the clamping becomes tighter to stop the main framework from falling, so that a very good safety protection role is played; and the anti-falling wedge block can be conveniently and reliably hoisted for loosening the main framework, and the main framework can descend under a controlled state.
Description
Technical field
The present invention relates to a kind of accessory structure of integral lifting scaffold, especially when rising or descend, drive the anti-fall voussoir linkage of integral lifting scaffold that anti-fall voussoir and vertical main frame disengage at integral lifting scaffold.
Background technology
At building field; Especially middle-high building; In construction, extensively adopt integral lifting scaffold (climbing frame); The setting that matches with anti-tilt device and anti-drop device of its vertical main frame prevents that vertical main frame from tilting (deflection) and down fall, and prevents that integral lifting scaffold from producing security incident.In the prior art; Be called " attachment type raise scaffold ", application number in name and be in 00222196.6 the utility model patent file; Disclose a kind of by between monolithic welding, sheet and the sheet with the scaffold of the main frame of the typing chip trussed construction of bolted on connection and the typing chip trussed construction that uses in pairs; And with supporting and anti-fall anti-tilt device is connected with body of wall a plurality of adhering to; And the integral lifting scaffold formed such as electric block, anti-fall push rod, its anti-fall push rod relies on the elastic force of back-moving spring, and the top is stuck in the anti-fall tooth of main frame guide rail side; Anti-fall push rod prevents in the anti-fall tooth that through withstanding on the main frame guide rail from toward lower slider, preventing that whole scaffold from down falling.The deficiency of this kind scaffold; At first be to adopt anti-fall push rod to withstand in the anti-fall tooth of main frame guide rail and limit (preventing) main frame and fall; To having relatively high expectations of anti-fall tooth, anti-fall push rod; In particular cases because of the fracture of anti-fall tooth or anti-fall push rod, perhaps anti-fall push rod can not in time reset and withstand anti-fall tooth and whole scaffold is down fallen, and produces security incident; Secondly, when the main frame guide rail rose under electric block drives or descends, when especially descending, anti-fall push rod shifted out inconvenience in anti-fall tooth, troublesome poeration; Once more, because high-rise, super highrise building more and more, and the performance of integral lifting scaffold etc. has been proposed requirements at the higher level, need prior art constructions further be improved, and could satisfy its security performance, could adapt to the needs of safe construction.
Summary of the invention
The present invention is directed to the integral lifting scaffold aforementioned deficiency in the morning of prior art, the anti-fall voussoir linkages of integral lifting scaffold that a kind of security performance is better, adapt to high level, construction of super highrise building needs are provided.
Technical scheme of the present invention; The anti-fall voussoir linkage of integral lifting scaffold; The vertical main frame, attached wall supporting frame, anti-tip wheel, anti-fall wedge that comprises integral lifting scaffold is fast, anti-dumping pushes against wheel and installation shaft; Anti-tip wheel and anti-dumping that installation shaft through separately is arranged on the attached wall supporting frame push against the both sides that wheel is arranged on vertical main frame; Vertical main frame is from pass between the two, and anti-fall wedge is installed between vertical main frame and the anti-tip wheel soon, and the fast tip of the anti-fall wedge of wedge shape is between vertical main frame of top insertion and the anti-tip wheel; It is characterized in that: correspondence sets one or two anti-fall gangbar on anti-fall wedge is fast, and the other end of anti-fall gangbar is connected on the end of interlock stay cord, and the other end of interlock stay cord is connected on the transverse axis; The centre of anti-fall gangbar is provided with bearing, and anti-fall gangbar is rotated around bearing; On two horizon bars of attached wall supporting frame, correspondence is provided with chute, and the two ends of transverse axis all are arranged in the chute, can be in chute move left and right;
On transverse axis, be provided with fleet wheel, steel cable passes fleet wheel; On transverse axis, be provided with preloading spring;
On the attached wall supporting frame, with respect to the top of fleet wheel with below, each correspondence is provided with a leading block, steel cable through upper and lower two leading blocks change angle after, be connected with fleet wheel.
Further characteristic is: an end of said anti-fall gangbar be through pin be connected anti-fall wedge fast on.
Two ends at transverse axis all are provided with preloading spring.
Two leading blocks are symmetrical set with respect to fleet wheel.
One end of anti-fall gangbar be through pin be connected anti-fall wedge fast on, on the top of pin spring is set, anti-fall gangbar is connected with pinning through spring.
The anti-fall voussoir linkage of integral lifting scaffold of the present invention with respect to prior art, has following characteristics:
1, the structure that adopts anti-fall voussoir to cooperate with vertical main frame, in the main frame Shi Gengneng increase clamping force of down falling, clamping tightlier stops falling main frame, plays extraordinary security protection effect.
2, scaffold is when descending, and can make things convenient for, reliably anti-fall voussoir promoted and unclamp main frame, and main frame can descend under slave mode.
3, the elastic force of two preloading springs about, through transverse axis with about two anti-fall gangbar act on the anti-fall voussoir, make anti-fall eccentric wheel and vertical main frame keep excellent contact, also can improve safety.
4, can adapt to high level, construction of super highrise building needs.
?
Description of drawings
Fig. 1 is a structure vertical view of the present invention;
Fig. 2 is a structure side view of the present invention;
Fig. 3 is a structure sectional view of the present invention;
Fig. 4 is that scaffold of the present invention is in the anti-falling protection structure graph;
Fig. 5 is that scaffold of the present invention is in decline status architecture sketch map.
The specific embodiment
In Fig. 1,2,3; The anti-fall voussoir linkage of integral lifting scaffold of the present invention; Comprise that vertical main frame 1, attached wall supporting frame 2, anti-tip wheel 3, the anti-fall wedge of integral lifting scaffold is fast 4, anti-dumping pushes against wheel 5 and installation shaft 6; Vertical main frame 1 is arranged on anti-tip wheel 3 and anti-dumping pushes against between the wheel 5, and the anti-tip wheel 3 that is arranged on the attached wall supporting frame 2 through installation shaft 6 pushes against the both sides that wheel 5 is arranged on vertical main frame 1 with anti-dumping, and vertical main frame 1 is from pass between the two; Anti-fall wedge fast 4 is installed between vertical main frame 1 and the anti-tip wheel 3, and the tip of the anti-fall wedge fast 4 of wedge shape is between vertical main frame 1 of top insertion and the anti-tip wheel 3; When vertical main frame 1 moved down, anti-fall wedge fast 4 was with vertical main frame 1 chucking; Attached wall supporting frame 2 is installed on the body of wall of building.
Improvement of the present invention is that correspondence sets one or two anti-fall gangbar 7 on anti-fall wedge fast 4, and an end of anti-fall gangbar 7 is 8 to be connected on the anti-fall wedge fast 4 through pinning among the figure, for stress balance, on anti-fall wedge fast 4, is provided with two anti-fall gangbar 7; The other end of anti-fall gangbar 7 is connected respectively on the end of interlock stay cord 9 turnably; The other end of two interlock stay cords 9 is connected on the transverse axis 10; The centre of anti-fall gangbar 7 is provided with bearing 11, and anti-fall gangbar 7 is rotated around bearing 11, does lever motion; On two horizon bars 12 (normally square steel pipe) of attached wall supporting frame 2, correspondence is provided with chute 13, and the two ends of transverse axis 10 all are arranged in the chute 13, can be in chute 13 the move left and right certain distance.On transverse axis 10, be provided with fleet wheel 14, steel cable 15 passes fleet wheel 14, when steel cable 15 is stressed, can drive transverse axis 10 in chute 13 to illustrated left to moving.On transverse axis 10; Be provided with preloading spring 16; Preloading spring 16 is given 10 1 spring forces of transverse axis, makes transverse axis 10 receive the active force of illustrated direction to the right, and this active force acts on the anti-fall wedge fast 4 through interlock stay cord 9, anti-fall gangbar 7; Anti-fall wedge fast 4 and vertical main frame 1 are kept in touch under pressure state, clamping action power is provided.
Among the figure, transverse axis 10 is in order to keep uniform stress, and in order to increase safety, all is provided with preloading spring 16 at the two ends of transverse axis 10.
In order to guarantee the good fit relation between steel cable 15 and the fleet wheel 14, make the component (acting on the power on the fleet wheel 14) of the horizontal direction of steel cable 15 keep stable, and can move through fleet wheel 14 drive transverse axis 10; On attached wall supporting frame 2; With respect to the top of fleet wheel 14 with below, each correspondence is provided with 17, two leading blocks 17 of a leading block and is symmetrical set with respect to fleet wheel 14; Steel cable 15 is through after two leading blocks 17 change angle up and down; Be connected with fleet wheel 14, guarantee that the steel cable 15 of 14 upper and lower sections of fleet wheels has identical angle of inclination, have the component of bigger horizontal direction.
One end of anti-fall gangbar 7 is 8 to be connected on the anti-fall wedge fast 4 through pinning, and on the top of pin 8 spring 18 is set, and anti-fall gangbar 78 is connected with pinning through spring 18.Can play cushioning effect like this, prevent that anti-fall gangbar 7 from being broken under big active force.
The course of work of the present invention; Integral lifting scaffold is under normal operating condition; The preloading spring 16 at transverse axis 10 two ends is given transverse axis 10 active forces, and this active force acts on the anti-fall wedge fast 4 through transverse axis 10, interlock stay cord 9, anti-fall gangbar 7, and anti-fall wedge fast 4 and vertical main frame 1 are kept in touch under pressure state; Clamping action power is provided, guarantees the integral lifting scaffold operate as normal.When integral lifting scaffold rises under tackles drives; Through manual work or mechanical device pulling steel cable 15 (upper end of steel cable or lower end can be connected on the attached wall supporting frame 2); Make steel cable 15 stressed through fleet wheel 14 drive transverse axis 10 to illustrated left to moving; Drive anti-fall wedge fast 4 through interlock stay cord 9, anti-fall gangbar 7 and move to illustrated counter clockwise direction, coming off with vertical main frame 1 contacts, and vertical main frame 1 is descended smoothly.
Claims (5)
1. the anti-fall voussoir linkage of integral lifting scaffold; The vertical main frame (1), attached wall supporting frame (2), anti-tip wheel (3), anti-fall wedge fast (4), the anti-dumping that comprise integral lifting scaffold push against wheel (5) and installation shaft (6); The anti-tip wheel (3) that installation shaft (6) through separately is arranged on the attached wall supporting frame (2) pushes against the both sides that wheel (5) is arranged on vertical main frame (1) with anti-dumping; Vertical main frame (1) is from pass between the two; Anti-fall wedge fast (4) is installed between vertical main frame (1) and the anti-tip wheel (3), and the tip of the anti-fall wedge of wedge shape fast (4) is between vertical main frame of top insertion (1) and the anti-tip wheel (3); It is characterized in that: go up correspondence at anti-fall wedge fast (4) and set one or two anti-fall gangbar (7), the other end of anti-fall gangbar (7) is connected on the end of interlock stay cord (9), and the other end of interlock stay cord (9) is connected on the transverse axis (10); The centre of anti-fall gangbar (7) is provided with bearing (11), and anti-fall gangbar (7) is rotated around bearing (11); On two horizon bars (12) of attached wall supporting frame (2), correspondence is provided with chute (13), and the two ends of transverse axis (10) all are arranged in the chute (13), can be in chute (13) move left and right;
On transverse axis (10), be provided with fleet wheel (14), steel cable (15) passes fleet wheel (14); On transverse axis (10), be provided with preloading spring (16);
On attached wall supporting frame (2), with respect to the top of fleet wheel (14) with below, each correspondence is provided with a leading block (17), steel cable (15) through upper and lower two leading blocks (17) changes angle after, be connected with fleet wheel (14).
2. the anti-fall voussoir linkage of integral lifting scaffold according to claim 1 is characterized in that: an end of said anti-fall gangbar (7) is to be connected on the anti-fall wedge fast (4) through pin (8).
3. the anti-fall voussoir linkage of integral lifting scaffold according to claim 1 and 2 is characterized in that: all be provided with preloading spring (16) at the two ends of transverse axis (10).
4. the anti-fall voussoir linkage of integral lifting scaffold according to claim 1 and 2 is characterized in that: two leading blocks (17) are symmetrical set with respect to fleet wheel (14).
5. the anti-fall voussoir linkage of integral lifting scaffold according to claim 2; It is characterized in that: an end of anti-fall gangbar 7 is to be connected on the anti-fall wedge fast (4) through pin (8); Top at pin (8) is provided with spring (18), and anti-fall gangbar (7) is connected with pin (8) through spring (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110405904.9A CN102493638B (en) | 2011-12-08 | 2011-12-08 | Anti-falling wedge block linkage device of overall lifting scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110405904.9A CN102493638B (en) | 2011-12-08 | 2011-12-08 | Anti-falling wedge block linkage device of overall lifting scaffold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102493638A true CN102493638A (en) | 2012-06-13 |
| CN102493638B CN102493638B (en) | 2014-01-29 |
Family
ID=46185492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110405904.9A Active CN102493638B (en) | 2011-12-08 | 2011-12-08 | Anti-falling wedge block linkage device of overall lifting scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102493638B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108398961A (en) * | 2017-02-05 | 2018-08-14 | 钱浙滨 | A kind of suspended working platform control method, apparatus and system |
| CN108518056A (en) * | 2018-04-14 | 2018-09-11 | 卢爱珠 | A kind of construction protective device of novel high-stability |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000045537A (en) * | 1998-07-31 | 2000-02-15 | Shinsei Kogyo:Kk | Suspended scaffold assembling method, suspended scaffold falling prevention device used for the same, and falling prevention tool |
| EP1923526A1 (en) * | 2006-11-16 | 2008-05-21 | Ralf Kiesendahl | Fall protection |
| CN201695665U (en) * | 2009-12-31 | 2011-01-05 | 广厦重庆第一建筑(集团)有限公司 | Attached type lifting scaffold inclining and falling preventer |
| CN201695666U (en) * | 2009-12-31 | 2011-01-05 | 广厦重庆第一建筑(集团)有限公司 | Incline and fall preventing device of attachable lifting scaffold |
| CN201915619U (en) * | 2010-12-27 | 2011-08-03 | 中建六局第二建筑工程有限公司 | Falling protector |
| CN202055503U (en) * | 2010-12-20 | 2011-11-30 | 江苏南通三建集团第十六建设发展有限公司 | Anti-falling device for adhesive elevating scaffold applied in building construction |
-
2011
- 2011-12-08 CN CN201110405904.9A patent/CN102493638B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000045537A (en) * | 1998-07-31 | 2000-02-15 | Shinsei Kogyo:Kk | Suspended scaffold assembling method, suspended scaffold falling prevention device used for the same, and falling prevention tool |
| EP1923526A1 (en) * | 2006-11-16 | 2008-05-21 | Ralf Kiesendahl | Fall protection |
| CN201695665U (en) * | 2009-12-31 | 2011-01-05 | 广厦重庆第一建筑(集团)有限公司 | Attached type lifting scaffold inclining and falling preventer |
| CN201695666U (en) * | 2009-12-31 | 2011-01-05 | 广厦重庆第一建筑(集团)有限公司 | Incline and fall preventing device of attachable lifting scaffold |
| CN202055503U (en) * | 2010-12-20 | 2011-11-30 | 江苏南通三建集团第十六建设发展有限公司 | Anti-falling device for adhesive elevating scaffold applied in building construction |
| CN201915619U (en) * | 2010-12-27 | 2011-08-03 | 中建六局第二建筑工程有限公司 | Falling protector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108398961A (en) * | 2017-02-05 | 2018-08-14 | 钱浙滨 | A kind of suspended working platform control method, apparatus and system |
| CN108518056A (en) * | 2018-04-14 | 2018-09-11 | 卢爱珠 | A kind of construction protective device of novel high-stability |
| CN108518056B (en) * | 2018-04-14 | 2020-04-24 | 上海婺艺建筑工程有限公司 | High-stability protection device for building construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102493638B (en) | 2014-01-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201843071U (en) | Pull rope and stop block combined limiting anti-seismic supporting seat | |
| CN2439428Y (en) | Steel rail scoop type anti-falling-down grasping means | |
| CN102493638A (en) | Anti-falling wedge block linkage device of overall lifting scaffold | |
| CN202324583U (en) | Shifting device for anti-dropping eccentric wheel of overall-lifting/dropping scaffold | |
| CN105220657B (en) | The power unit and its hinge movable dam of hinge movable dam | |
| CN107013052B (en) | A kind of building engineering construction scene protection canopy | |
| CN102493637A (en) | Pre-tightening and protecting linkage device for anti-dropping wedge of scaffold | |
| CN112227696B (en) | Hanging basket device for pitched roof and construction method thereof | |
| CN202324584U (en) | Anti-falling wedge block structure of integral lifting scaffold | |
| CN111441569A (en) | Anti-falling lifting scaffold | |
| CN202324578U (en) | Anti-falling eccentric wheel structure of integral elevating scaffold | |
| CN202689499U (en) | Guide rail rack used on scaffold anti-dropping anti-inclining lifting device | |
| CN215107221U (en) | Anti-falling swing block component applied to climbing frame | |
| CN202324581U (en) | Anti-falling safety device of integral lifting scaffold | |
| CN213015328U (en) | Assembled steel construction scaffold for high-rise building | |
| CN109695342B (en) | All-aluminum alloy climbing frame | |
| CN207312866U (en) | A kind of elevator accident locking device | |
| CN107640705B (en) | Connecting and fixing device for lower end of windproof pull rod piece | |
| CN202689511U (en) | Sliding block telescopic tongue fall prevention device | |
| CN207348433U (en) | Anti-fall device and scaffold | |
| CN202672696U (en) | Guide rail bracket used on eccentric hub scaffold anti-falling anti-roll device | |
| CN220080740U (en) | Eccentric anti-falling device | |
| CN216713579U (en) | Prefabricated wallboard of assembled for building engineering with buffering safeguard function | |
| CN220376048U (en) | Anti-falling device for construction site lifter | |
| CN202767496U (en) | Eccentric hub type scaffold anti-drop and anti-tilt device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 1 West Road 400084 Dadukou District of Chongqing Patentee after: China Metallurgical Construction Engineering Group Co., Ltd. Address before: Jiulongpo Shi Pingqiao street 400050 Chongqing City No. 1 Patentee before: China Metallurgical Construction Engineering Group Co., Ltd. |