CN101519910A - Rotating wheel falling prevention device of attachment type raise scaffold and working method thereof - Google Patents
Rotating wheel falling prevention device of attachment type raise scaffold and working method thereof Download PDFInfo
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- CN101519910A CN101519910A CN200910106059A CN200910106059A CN101519910A CN 101519910 A CN101519910 A CN 101519910A CN 200910106059 A CN200910106059 A CN 200910106059A CN 200910106059 A CN200910106059 A CN 200910106059A CN 101519910 A CN101519910 A CN 101519910A
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Abstract
The invention provides a rotating wheel falling prevention device of an attachment type raise scaffold and a working method thereof. The rotating wheel falling prevention device is provided with a guide rail and a guide holder, wherein the guide holder is connected with a guide rail sliding sleeve, the guide rail is provided with spaced cross rods, the guide holder is provided with a rotating wheel which can be meshed with the cross rods in a transmission way, the rotating wheel is provided with a falling prevention clamping wheel, and a shaft seat of the rotating wheel is provided with swing needles by which the rotating wheel falling prevention device of the falling prevention clamping wheel, which reversely and fast rotates, can be braked; the falling prevention swing needles slowly swing and reset and the falling prevention clamping wheel slowly rotates during the slow raise and decline process of the scaffold so as to enable the raising or declining work of a scaffold body to be normally operated; when a scaffold body is suddenly declined, the rotating wheel generates high reverse rotation speed to enable the falling prevention swing needles not to be reset in time, thus the falling prevention swing needles clamp the falling prevention clamping wheel so as to enable the rotating wheel not to continuously reversely rotate, and the rotating wheel clamps the cross rods arranged on the guide rail so as to prevent the scaffold from continuously falling. The invention has the advantages of short braking distance, flexibility, reliability, difficult clamping, relative lower manufacturing accuracy and safe and reliable use.
Description
Technical field
The invention belongs to the realm of building construction, relate in particular to a kind of rotating wheel falling prevention device and method of work thereof of attachment type raise scaffold.
Background technology
The building attachment type raise scaffold is the equipment that uses in high-rise and the construction of super highrise building.Lifting false work mainly comprises guide bracket, guide rail, support body, Hoisting System and control system etc.Use or running in, the no fall arrest facility that has, even and have adopted rotating wheel falling prevention device, but general volume is bigger, or loses efficacy easily after using a period of time, in case meet accident, be easy to cause the high-altitude to fall or the device damage accident, bring potential safety hazard.There are many lifting false works to be provided with falling proof device at present.As disclosing a kind of balancing point type rotating wheel falling prevention device among the Chinese patent CN2364133Y " novel balancing point type rotating wheel falling prevention device ", it is to be with the balancing point of yaw up and down by being provided with on guide bracket, and the anti-fall shelves of grid type that act on the guide rail carry out anti-fall.This patent has solved the anti-fall problem of lifting false work preferably, but because in the use, balancing point and anti-fall shelves are divided into guide bracket and guide rail, it is consistent that use middle guide and gap between guide bracket can't guarantee, guide rail top flare angle is also inconsistent, and the balancing point effect is relatively sensitiveer again, make and be easy to generate the jam phenomenon in the guide rail decline process, influenced normal construction progress, some operator has brought great potential safety hazard with anti-fall balancing point human failure; Because anti-fall balancing point directly acts on anti-fall shelves, make that the anti-fall distance of guide rail is relatively large simultaneously.Disclose in number of patent application 200810068257.5 files " a kind of runner drop proof positioning type elevating scaffold and anti-drop method thereof ", it is by a guide rail and a guide bracket are set, guide bracket is connected with the guide rail sliding sleeve, guide rail is provided with cross bar at interval, on the guide bracket installing one can with the anti-fall locating wheel of at interval cross bar engaged transmission, between anti-fall locating wheel wheel body and anti-fall locating wheel axle bed, arrangement of clutch is set.Scaffold is in slow lifting and slow decline process, support body tenesmus suddenly can cause anti-fall locating wheel to produce bigger backward rotation speed, automatic trigger triggers arrangement of clutch work, make anti-fall locating wheel can not continue backward rotation, anti-fall locating wheel blocks the cross bar at the interval that is provided with on the guide rail, prevents that scaffold from continuing to fall.Support body descends when putting in place, and manually-operated impels arrangement of clutch work, makes the anti-fall locating wheel can not backward rotation, and anti-fall locating wheel blocks on the guide rail cross bar at interval, the location of realizing support body.This patent has solved the anti-fall and orientation problem of lifting false work well.But because the accuracy of manufacture of its arrangement of clutch and automatic trigger requires height, complex structure, product cost is higher relatively, has influenced applying of product.
Summary of the invention
It is reliable that one of purpose of the embodiment of the invention provides a kind of sensitivity, the accuracy of manufacture is relatively low, simple in structure, manufacturing cost is lower, the rotating wheel falling prevention device that anti-fall distance is short, in this device running because anti-fall balancing point and anti-fall card wheel is arranged on the guide bracket simultaneously, its gap is reliably controlled in manufactory, be not subjected to the gap affects between guide rail and guide bracket in the use, be not subjected to the influence of the normal flare angle of guide rail yet, thereby reliably guaranteed the safe application performance of attachment type raise scaffold effectively.
The present invention is achieved in that a kind of rotating wheel falling prevention device of attachment type raise scaffold, comprises guide rail and guide bracket, and described guide rail is connected with the guide bracket sliding sleeve, is arranged at intervals with cross bar on the described guide rail, described guide bracket be provided with can with the runner of described cross bar engagement in rotation; Also comprise can with described runner rotate by the recessed anti-fall card wheel of forming of the some projectioies and the end, with the band of the corresponding setting of described anti-fall card wheel before yaw and after the anti-fall balancing point of yaw, and control described anti-fall balancing point and swing the balancing point resetting-mechanism that resets.
Particularly, described anti-fall card wheel is arranged on the described runner, or with the coaxial setting of described runner.
Particularly, described anti-fall card wheel is an integrated component with described runner, and described anti-fall card wheel is the round member of a zigzag, and described runner is a type gear shape member, is divided into two axial both sides that are divided into described anti-fall card wheel.
Particularly, described anti-fall balancing point is the forked member that is made of preceding yaw, back yaw, is articulated on the balancing point axle, and the yaw of described anti-fall balancing point and described anti-fall card wheel touch or come to nothing and reset, and correspondence is arranged at the radial position of described anti-fall card wheel; Described balancing point axle is fixed on the interior axle bed of guide bracket.
Particularly, described balancing point resetting-mechanism is a spring member, is arranged between described anti-fall balancing point and the balancing point axle bed, and the one end is connected with described anti-fall balancing point or touches, and the other end is connected with described axle bed or touches.
The rotating wheel falling prevention device of another kind of attachment type raise scaffold provided by the invention comprises guide rail and guide bracket, and described guide rail is connected with the guide bracket sliding sleeve, is arranged at intervals with cross bar on the described guide rail, described guide bracket be provided with can with the runner of described cross bar engagement in rotation; Also comprise can with described runner rotate by the recessed anti-fall card wheel of forming of the some projectioies and the end, with the band of the corresponding setting of described anti-fall card wheel before the yaw and the back anti-fall balancing point of yaw, the applied field that described anti-fall balancing point produces by the off-centre setting is controlled it and is resetted.
Particularly, described anti-fall card wheel is arranged on the described runner, or with the coaxial setting of described runner.
Particularly, described anti-fall card wheel is an integrated component with described runner, and described anti-fall card wheel is the round member of a zigzag, and described runner is a type gear shape member, is divided into two axial both sides that are divided into described anti-fall card wheel.
Particularly, described anti-fall balancing point is the forked member that is made of preceding yaw, back yaw, is articulated on the balancing point axle, and the yaw of described anti-fall balancing point and described anti-fall card wheel touch or come to nothing and reset, and correspondence is arranged at the radial position of described anti-fall card wheel; Described balancing point axle is fixed on the interior axle bed of guide bracket.
Two of purpose of the present invention provides a kind of method of work of rotating wheel falling prevention device of attachment type raise scaffold.
Method of work of the present invention is such: when scaffold slowly promotes, anti-fall card wheel slowly just changes with runner, anti-fall card wheel bossing touches the back yaw of anti-fall balancing point, anti-fall balancing point backswing, anti-fall card wheel is rotated further, the back yaw of anti-fall card wheel bossing and anti-fall balancing point comes to nothing, and balancing point resets under the resetting-mechanism effect, so circulation; When scaffold slowly descends, anti-fall card wheel slowly reverses with runner, anti-fall card wheel bossing touches the preceding yaw of anti-fall balancing point, anti-fall balancing point forward swing, yaw changes anti-fall card wheel end recess neutral gear over to thereafter, and anti-fall card wheel is rotated further, the preceding yaw of anti-fall card wheel bossing and anti-fall balancing point comes to nothing, balancing point resets under the resetting-mechanism effect, and the yaw recess neutral gear of the last end of deviating from anti-fall card wheel changes back one end recess neutral gear, so circulation over to thereafter in the time slot that anti-fall balancing point resets; Its anti-fall effect is achieved in that scaffold is in slow lifting and slow decline process, support body tenesmus suddenly can cause runner to produce bigger backward rotation speed, make the anti-fall card that rotates with runner take turns the time slot shortening that previous bossing and an adjacent back bossing touch yaw before the anti-fall balancing point, can not in time reset after the anti-fall balancing point forward swing, cause the back yaw of anti-fall balancing point can not deviate from the end recess that anti-fall card is taken turns, anti-fall balancing point continues can not further rotate behind the forward rotation certain angle with the rotation of anti-fall card wheel, the back yaw of anti-fall balancing point blocks anti-fall card wheel, and then runner is stopped operating block the cross bar at the interval that is provided with on the guide rail, prevent that scaffold from continuing to fall.
Very compactness is simple for the designed structure of the present invention, and sensitive reliable, the accuracy of manufacture is relatively low, and product cost is lower, and anti-fall distance weak point is safe and reliable during use, and is not subjected to the gap affects between guide rail and guide bracket, also is not subjected to the influence of the normal flare angle of guide rail.The fault of rotating wheel falling prevention device own can not cause a serious accident simultaneously, neither influences scaffold and rises and falls normally, can also prevent falling unusually of scaffold effectively.
Description of drawings
Fig. 1 is the side sectional view that the embodiment of the invention provides;
Fig. 2 is the B-B view of Fig. 1.
In the diagram:
The 1-guide rail; The 11-cross bar; The 2-guide bracket;
The 21-axle bed; The 22-guiding device; 221 leads
The 3-runner; The 31-runner shaft; The anti-fall card wheel of 4-;
The anti-fall balancing point of 5-; Yaw before the 51-; Yaw behind the 52-;
53-balancing point axle; 6-balancing point resetting-mechanism; The 61-back-moving spring;
The 7-mount pad;
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Embodiment one:
As depicted in figs. 1 and 2, the rotating wheel falling prevention device of the attachment type raise scaffold that the embodiment of the invention provides, comprise guide rail 1 and guide bracket 2, described guide rail 1 is connected with guide bracket 2 sliding sleeves, be arranged at intervals with cross bar 11 on the described guide rail 1, described guide bracket 2 be provided with can with the runner 3 of described cross bar 11 engagement in rotation; Also comprise anti-fall balancing point 5 and the balancing point resetting-mechanism 6 that to take turns 4 corresponding settings with the anti-fall card wheel 4 of described runner 3 rotations, with described anti-fall card.This structure design, be by with runner 3, anti-fall card wheel 4, anti-fall balancing point 5 and balancing point resetting-mechanism 6 effectively make up, make it to control the unusual rotation of runner 3 and realize the control that continues to fall scaffold, because anti-fall card wheel 4, anti-fall balancing point 5 and balancing point resetting-mechanism 6 all are fixed on the guide bracket 2, can in design and manufacture process, control above-mentioned member precision in use, all can not be subjected to the gap affects between guide rail 1 and the guide bracket 2 when installation and use, be not subjected to the influence of the normal flare angle of guide rail 1 yet, so do not need manual operation in actual the use, as safe as a house reliable.
Particularly, described runner 3 is fixedly arranged on the runner shaft 31, and described runner shaft 31 one of is fixed in the guide bracket 2 on the axle bed 21; Described anti-fall card wheel 4 is arranged on the described runner 3, with runner 3 one, or with described runner 3 coaxial settings, by device transmitting torques such as axle keys.In addition, described anti-fall balancing point 5 is the forked members that are made of preceding yaw 51, back yaw 52, and is articulated on the balancing point axle 53, and the preceding yaw 51 of described anti-fall balancing point 5 touches with described anti-fall card wheel 4, and described balancing point axle 53 also is fixed on the described axle bed 21.Described balancing point resetting-mechanism 6 is arranged at described anti-fall balancing point 5 and is installed between the mount pad 7 on the described guide bracket 2, and the one end is connected with described anti-fall balancing point 5 or touches, and the other end is connected with described mount pad 7 or touches; Particularly, described balancing point resetting-mechanism 6 is a back-moving spring 61, utilizes the elastic force of back-moving spring 61 to realize resetting of anti-fall balancing point 5.
Further, also be provided with the guiding device 22 that can lead to described guide rail 1 on the described guide bracket 2, described guiding device 22 comprises some leads 221 of being located at described guide rail 1 both sides, described guide rail 1 moves up and down in the gap that described lead 221 forms, thereby the sliding sleeve of having realized guide bracket 2 and guide rail 1 is connected.
Embodiment two:
Embodiment two and embodiment one are roughly the same, and difference is: omitted balancing point resetting-mechanism 6, with anti-fall balancing point 5 eccentric settings, the gravity that utilizes anti-fall balancing point 5 is eccentric and applied field that produce realizes that anti-fall balancing point 5 resets.
The present invention also provides the method for work of the rotating wheel falling prevention device of the related a kind of attachment type raise scaffold of embodiment one and embodiment two: scaffold is when slowly promoting, and cross bar 11 engagements at the interval that is provided with on runner 3 and the guide rail 1 are slowly just changeed; When scaffold slowly descends, the slowly counter-rotating of cross bar 11 engagements at the interval that is provided with on runner 3 and the guide rail 1; When scaffold slowly promotes, anti-fall card wheel 4 slowly just changes with runner 3, anti-fall card is taken turns the back yaw 52 that 4 bossings touch anti-fall balancing point 5, anti-fall balancing point 5 backswings, anti-fall card wheel 4 is rotated further, the back yaw 52 that anti-fall card is taken turns 4 bossings and anti-fall balancing point 5 comes to nothing, and anti-fall balancing point 5 resets under the effect of the elastic force of balancing point resetting-mechanism 6 or eccentric anti-fall balancing point 5 gravity that are provided with own, so circulation; When scaffold slowly descends, anti-fall card wheel 4 slowly reverses with runner 3, anti-fall card is taken turns the preceding yaw 51 that 4 bossings touch anti-fall balancing point 5, anti-fall balancing point 5 forwards swing, thereafter yaw 52 changes anti-fall card over to and takes turns 4 end recess neutral gears, anti-fall card wheel 4 is rotated further, the preceding yaw 51 that anti-fall card is taken turns 4 bossings and anti-fall balancing point 5 comes to nothing, anti-fall balancing point 5 resets under the effect of the elastic force of balancing point resetting-mechanism 6 or eccentric anti-fall balancing point 5 gravity that are provided with own, thereafter the yaw 52 recess neutral gear of the last end of deviating from anti-fall card wheel 4 changes back one end recess neutral gear, so circulation in the time slot that anti-fall balancing point 5 resets; Its anti-fall effect is achieved in that scaffold is in slow lifting and slow decline process, support body tenesmus suddenly can cause runner 3 to produce bigger backward rotation speed, make the anti-fall card that rotates with runner 3 take turns the time slot shortening that 4 previous bossings and an adjacent back bossing touch yaw 51 before the anti-fall balancing point 5, can not in time reset after the anti-fall balancing point 5 forwards swing, cause the back yaw 52 of anti-fall balancing point 5 can not deviate from the end recess of anti-fall card wheel 4, anti-fall balancing point 5 continues can not further rotate behind the forward rotation certain angle with the rotation of anti-fall card wheel 4, the back yaw 52 of anti-fall balancing point 5 blocks anti-fall card wheel 4, and then runner 3 is stopped operating block the cross bar 11 at the interval that is provided with on the guide rail 1, prevent that scaffold from continuing to fall.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1, a kind of rotating wheel falling prevention device of attachment type raise scaffold, comprise guide rail and guide bracket, described guide rail is connected with the guide bracket sliding sleeve, be arranged at intervals with cross bar on the described guide rail, described guide bracket be provided with can with the runner of described cross bar engagement in rotation, it is characterized in that: also comprise can with described runner rotate by the recessed anti-fall card wheel of forming of the some projectioies and the end, with the band of the corresponding setting of described anti-fall card wheel before yaw and after the anti-fall balancing point of yaw, and control described anti-fall balancing point and swing the balancing point resetting-mechanism that resets.
2, the rotating wheel falling prevention device of a kind of attachment type raise scaffold as claimed in claim 1 is characterized in that: described anti-fall card wheel is arranged on the described runner, or with the coaxial setting of described runner.
3, the rotating wheel falling prevention device of a kind of attachment type raise scaffold as claimed in claim 2, it is characterized in that: described anti-fall card wheel is an integrated component with described runner, described anti-fall card wheel is the round member of a zigzag, described runner is a type gear shape member, is divided into two axial both sides that are divided into described anti-fall card wheel.
4, as the rotating wheel falling prevention device of claim 1 or 3 described a kind of attachment type raise scaffolds, it is characterized in that: described anti-fall balancing point is the forked member that is made of preceding yaw, back yaw, be articulated on the balancing point axle, correspondence is arranged at the radial position of described anti-fall card wheel; The yaw of described anti-fall balancing point and described anti-fall card wheel touch or come to nothing and reset, and described balancing point axle is fixed on the interior axle bed of guide bracket.
5, the rotating wheel falling prevention device of a kind of attachment type raise scaffold as claimed in claim 4, it is characterized in that: described balancing point resetting-mechanism is a spring member, be arranged between described anti-fall balancing point and the balancing point axle bed, the one end is connected with described anti-fall balancing point or touches, and the other end is connected with described axle bed or touches.
6, a kind of rotating wheel falling prevention device of attachment type raise scaffold, comprise guide rail and guide bracket, described guide rail is connected with the guide bracket sliding sleeve, be arranged at intervals with cross bar on the described guide rail, described guide bracket be provided with can with the runner of described cross bar engagement in rotation, it is characterized in that: also comprise can with described runner rotate by the recessed anti-fall card wheel of forming of the some projectioies and the end, with the band of the corresponding setting of described anti-fall card wheel before the yaw and the back anti-fall balancing point of yaw, the applied field that described anti-fall balancing point produces by the off-centre setting is controlled it and is resetted.
7, the rotating wheel falling prevention device of a kind of attachment type raise scaffold as claimed in claim 6 is characterized in that: described anti-fall card wheel is arranged on the described runner, or with the coaxial setting of described runner.
8, the rotating wheel falling prevention device of a kind of attachment type raise scaffold as claimed in claim 7, it is characterized in that: described anti-fall card wheel is an integrated component with described runner, described anti-fall card wheel is the round member of a zigzag, described runner is a type gear shape member, is divided into two axial both sides that are divided into described anti-fall card wheel.
9, as the rotating wheel falling prevention device of claim 6 or 8 described a kind of attachment type raise scaffolds, it is characterized in that: described anti-fall balancing point is the forked member that is made of preceding yaw, back yaw, be articulated on the balancing point axle, correspondence is arranged at the radial position of described anti-fall card wheel; The yaw of described anti-fall balancing point and described anti-fall card wheel touch or come to nothing and reset, and described balancing point axle is fixed on the interior axle bed of guide bracket.
10, as the method for work of each described a kind of attachment type raise scaffold of claim 1 to 9, scaffold is when slowly promoting, and the cross bar engagement at the interval that is provided with on runner and the guide rail is slowly just changeed; When scaffold slowly descends, slowly counter-rotating of the cross bar at the interval that is provided with on runner and guide rail engagement; It is characterized in that: when scaffold slowly promotes, anti-fall card wheel slowly just changes with runner, anti-fall card wheel bossing touches the back yaw of anti-fall balancing point, anti-fall balancing point backswing, anti-fall card wheel is rotated further, the back yaw of anti-fall card wheel bossing and anti-fall balancing point comes to nothing, and balancing point resets under the resetting-mechanism effect, so circulation; When scaffold slowly descends, anti-fall card wheel slowly reverses with runner, anti-fall card wheel bossing touches the preceding yaw of anti-fall balancing point, anti-fall balancing point forward swing, yaw changes anti-fall card wheel end recess neutral gear over to thereafter, and anti-fall card wheel is rotated further, the preceding yaw of anti-fall card wheel bossing and anti-fall balancing point comes to nothing, balancing point resets under the resetting-mechanism effect, and the yaw recess neutral gear of the last end of deviating from anti-fall card wheel changes back one end recess neutral gear, so circulation over to thereafter in the time slot that anti-fall balancing point resets; Its anti-fall effect is achieved in that scaffold is in slow lifting and slow decline process, support body tenesmus suddenly can cause runner to produce bigger backward rotation speed, make the anti-fall card that rotates with runner take turns the time slot shortening that previous bossing and an adjacent back bossing touch yaw before the anti-fall balancing point, can not in time reset after the anti-fall balancing point forward swing, cause the back yaw of anti-fall balancing point can not deviate from the end recess that anti-fall card is taken turns, anti-fall balancing point continues can not further rotate behind the forward rotation certain angle with the rotation of anti-fall card wheel, the back yaw of anti-fall balancing point blocks anti-fall card wheel, and then runner is stopped operating block the cross bar at the interval that is provided with on the guide rail, prevent that scaffold from continuing to fall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910106059A CN101519910A (en) | 2009-03-20 | 2009-03-20 | Rotating wheel falling prevention device of attachment type raise scaffold and working method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910106059A CN101519910A (en) | 2009-03-20 | 2009-03-20 | Rotating wheel falling prevention device of attachment type raise scaffold and working method thereof |
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| CN101519910A true CN101519910A (en) | 2009-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910106059A Pending CN101519910A (en) | 2009-03-20 | 2009-03-20 | Rotating wheel falling prevention device of attachment type raise scaffold and working method thereof |
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| CN101845883A (en) * | 2010-06-04 | 2010-09-29 | 刘玉伟 | Climbing scaffold system and construction method |
| CN102296800A (en) * | 2011-06-22 | 2011-12-28 | 花周建 | Hydraulic elevating mechanism of scaffold |
| CN102383587A (en) * | 2011-11-28 | 2012-03-21 | 江苏天任建设有限公司 | Kinetic-energy-free falling-preventing safety lock for scaffold |
| CN102605942A (en) * | 2012-04-12 | 2012-07-25 | 四川省思培科技有限公司 | Falling protection device |
| CN102720344A (en) * | 2012-06-09 | 2012-10-10 | 天津正宇重工科技有限公司 | Falling protecting device for rail-type lifting scaffold |
| CN102864923A (en) * | 2012-09-28 | 2013-01-09 | 陕西清坤建筑工程有限公司 | Falling-prevention device and falling-prevention method thereof |
| CN104234403A (en) * | 2014-06-24 | 2014-12-24 | 武汉天蝎建筑装备有限公司 | Ratchet type anti-falling device |
| CN104652800A (en) * | 2013-11-18 | 2015-05-27 | 深圳市特辰科技股份有限公司 | Automatic positioning and fall preventing device and application method thereof |
| CN104652800B (en) * | 2013-11-18 | 2016-11-30 | 深圳市特辰科技股份有限公司 | It is automatically positioned anti-fall device and using method |
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| CN101845883A (en) * | 2010-06-04 | 2010-09-29 | 刘玉伟 | Climbing scaffold system and construction method |
| CN101845883B (en) * | 2010-06-04 | 2012-08-29 | 刘玉伟 | Climbing scaffold system and construction method |
| CN102296800B (en) * | 2011-06-22 | 2013-06-12 | 花周建 | Hydraulic elevating mechanism of scaffold |
| CN102296800A (en) * | 2011-06-22 | 2011-12-28 | 花周建 | Hydraulic elevating mechanism of scaffold |
| CN102383587A (en) * | 2011-11-28 | 2012-03-21 | 江苏天任建设有限公司 | Kinetic-energy-free falling-preventing safety lock for scaffold |
| CN102605942B (en) * | 2012-04-12 | 2014-11-05 | 四川省思培科技有限公司 | Falling protection device |
| CN102605942A (en) * | 2012-04-12 | 2012-07-25 | 四川省思培科技有限公司 | Falling protection device |
| CN102720344A (en) * | 2012-06-09 | 2012-10-10 | 天津正宇重工科技有限公司 | Falling protecting device for rail-type lifting scaffold |
| CN102864923A (en) * | 2012-09-28 | 2013-01-09 | 陕西清坤建筑工程有限公司 | Falling-prevention device and falling-prevention method thereof |
| CN104652800A (en) * | 2013-11-18 | 2015-05-27 | 深圳市特辰科技股份有限公司 | Automatic positioning and fall preventing device and application method thereof |
| CN104652800B (en) * | 2013-11-18 | 2016-11-30 | 深圳市特辰科技股份有限公司 | It is automatically positioned anti-fall device and using method |
| CN104234403A (en) * | 2014-06-24 | 2014-12-24 | 武汉天蝎建筑装备有限公司 | Ratchet type anti-falling device |
| CN108797993B (en) * | 2017-05-03 | 2020-09-18 | 深圳市特辰科技股份有限公司 | Guide seat type climbing frame capable of automatically positioning and preventing falling |
| CN108797993A (en) * | 2017-05-03 | 2018-11-13 | 深圳市特辰科技股份有限公司 | A kind of guide seat type climbing frame that automatic positioning is anti-fall |
| CN107165400A (en) * | 2017-05-10 | 2017-09-15 | 深圳市中升建科科技发展有限公司 | Wheel safety hook is braked in a kind of swing arm |
| CN108343226A (en) * | 2018-02-02 | 2018-07-31 | 深圳市特辰科技股份有限公司 | A kind of rotary-type anti-fall device of non-kinetic |
| CN108343226B (en) * | 2018-02-02 | 2020-12-04 | 深圳市特辰科技股份有限公司 | Non-kinetic energy runner type anti-falling device |
| CN108643549A (en) * | 2018-08-02 | 2018-10-12 | 四川省第六建筑有限公司 | Falling protector for attached lifting scaffold |
| CN108643549B (en) * | 2018-08-02 | 2023-09-22 | 华西工程科技(深圳)股份有限公司 | Falling protector for attached lifting scaffold |
| CN109098427A (en) * | 2018-08-03 | 2018-12-28 | 四川省第六建筑有限公司 | Raise scaffold falls the controllable anti-fall runner of maximum speed |
| CN109098427B (en) * | 2018-08-03 | 2023-08-29 | 华西工程科技(深圳)股份有限公司 | Lifting scaffold falling maximum speed controllable anti-falling runner |
| CN110089894A (en) * | 2019-04-26 | 2019-08-06 | 广东新功电器有限公司 | A kind of elevating mechanism and the Teakettle containing the mechanism |
| CN113044747A (en) * | 2021-03-29 | 2021-06-29 | 怀化辰州机电有限公司 | Hoisting device for borehole operation |
| CN113044747B (en) * | 2021-03-29 | 2024-05-31 | 湖南辰州矿业有限责任公司 | Lifting device for underground operation |
| CN113175203A (en) * | 2021-05-07 | 2021-07-27 | 苏茂兵 | Method for setting lifting power equipment in attached lifting scaffold |
| CN113047603A (en) * | 2021-05-17 | 2021-06-29 | 中建八局第四建设有限公司 | Adjustable guide seat for attached lifting scaffold |
| CN113418690A (en) * | 2021-07-13 | 2021-09-21 | 江苏省特种设备安全监督检验研究院 | Static simulation test system and method for anti-falling device of lifting protection platform |
| CN113418690B (en) * | 2021-07-13 | 2023-09-12 | 江苏省特种设备安全监督检验研究院 | Static simulation test system and test method for anti-falling device of lifting protection platform |
| CN113772584A (en) * | 2021-09-28 | 2021-12-10 | 海安奥克机械制造有限公司 | Lifter with limiting and locking quick linkage structure |
| CN113772584B (en) * | 2021-09-28 | 2023-04-07 | 海安奥克机械制造有限公司 | Lifter with limiting and locking quick linkage structure |
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