CN203547108U - Attached vertically moving scaffold - Google Patents
Attached vertically moving scaffold Download PDFInfo
- Publication number
- CN203547108U CN203547108U CN201320600224.7U CN201320600224U CN203547108U CN 203547108 U CN203547108 U CN 203547108U CN 201320600224 U CN201320600224 U CN 201320600224U CN 203547108 U CN203547108 U CN 203547108U
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- main frame
- ratchet
- guide rail
- frame guide
- triangle clamp
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Abstract
The utility model relates to an attached vertically moving scaffold, which comprises a main frame, an electric block and an attached supporting steel beam fixed to a building, wherein the attached supporting steel beam is provided with a guide seat and a main frame guide rail which is in sliding sleeve connection with the guide seat; the main frame guide rail can move vertically along the guide seat, and is provided with transom bars at intervals; the attached vertically moving scaffold also comprises a ratchet wheel fixed to the attached supporting steel beam, a triangular clamping plate and an anti-fall baffle; the ratchet wheel and the triangular clamping plate can rotate around respective rotating shafts, and the rotating shafts of the ratchet wheel and the triangular clamping plate are parallel; the ratchet wheel is stirred by the transom bars to rotate, and the triangular clamping plate is stirred by the ratchet wheel to rotate; the triangular clamping plate is naturally horizontal when not subjected to external force; when the main frame guide rail moves upwards, the upward movement of the main frame guide rail is not limited to the anti-fall baffle; when the main frame guide rail falls downwards, the triangular clamping plate cannot restore to the horizontal state, is clamped between the anti-fall baffle and the ratchet wheel and cannot rotate. By adopting the structure, the safety guarantee in the main frame lifting process is greatly improved.
Description
Technical field
The utility model relates to a kind of scaffold, relates in particular to a kind of attachment type raise scaffold.
Background technology
Attachment type raise scaffold is a kind of novel construction technique of the building operations external scaffolding that occurs in recent years, along with various places super highrise building is more and more, and the having a extensive future of this product.Its major function is to provide the security protection of the outer facade of construction work main body construction and decoration construction.
Fig. 1, Figure 2 shows that A type attachment type raise scaffold product structure figure, this product is adopted large usage quantity in the market, it comprises and adheres to support steel beam, guide rail, main frame, falling proof device 101, diagonal member 105, when electric block 103 is painstaking, under the effect of wire rope 109, movable lock tube 107 is pressed downwards, away from anti-fall suspension rod 102, support body can easy on and off motion.When the chain appearance fracture of electric block 103, during dynamic failure, wire rope 109 comes off, and movable lock tube 107 moves upward under the effect of spring 106, with fixedly lock tube 108 is jointly locked by anti-fall suspension rod 102, thereby plays the effect that prevents that support body from falling.In circular flow, anti-fall suspension rod 102 need to be pulled down and forwarded last floor week to together with suspension rod crossbeam 104, enter next lifting circulation.The unloading of employing wire rope.The shortcoming of this kind of product is: can not meet the requirement of 4.5.3 in < < building operations tool type scaffold technical specification of security > >, 101 1 seats in the plane of falling proof device only have a set of, when adhering to support steel beam turnover, falling proof device 101 must be removed turnover, exists and does not have the time of falling proof device 101 blank; Falling proof device 101 heavinesses, need to operate manually; Anti-fall suspension rod 102 is in use easy to distortion, the situation that causes falling proof device 101 to lose efficacy and cannot use; Can not meet the requirement of 4.5.4 in < < building operations tool type scaffold technical specification of security > >, there is no load Real-Time Monitoring and control function; Guide rail and main frame weld together, and conevying efficiency is low, and distortion cannot be proofreaied and correct.
Fig. 3, Figure 4 shows that Type B attachment type raise scaffold product structure figure, this product generally adopts in the market, its operating principle is, when electric block 204 is painstaking, with pull rope, by anti-fall, take turns 201 pull-ups, leave the wedge shape cell body that wedge surface 205 and guide rail form, chain appearance fracture when electric block 204, during dynamic failure, pull rope comes off, anti-fallly take turns 201 and under Action of Gravity Field, automatically slip in wedge-shaped slot, guide rail and anti-fallly take turns 201 and offset and the tenesmus of locked guide rail, thus play the effect that prevents that support body from falling.In circular flow, need to take turns 201 and pull down on the girder steel 202 that forwards last floor week to anti-fall, enter next lifting circulation.Electric block 204 is arranged on girder steel 202, need to manually have enough to meet the need, and adopts wire rope off-load.The shortcoming of this kind of product is: can not meet the requirement of 4.5.3 in < < building operations tool type scaffold technical specification of security > >, seat in the plane of anti-drop device of this product only has a set of, when girder steel 202 turnover, anti-drop device must be removed turnover, exists and does not have the time of anti-drop device blank; Anti-drop device need to operate manually, easily neglected loading; In decline process, anti-drop device needs holding wire 203 traction, easily occurs misoperation or is failure to actuate, can not reliably working; Electric block 204 is arranged on girder steel 202, need to manually have enough to meet the need, and wastes time and energy, and efficiency of construction is low.
Figure 5 shows that C type attachment type raise scaffold product structure figure, this product generally adopts in the market, its operating principle is, when guide holder is fixed, rail guide piece is under the constraint of guide holder and downwards during microinching, after the connecting rod of the rail guide piece in motion enters and contacts in guide holder and with the bottom of balancing point 302 and to push, to there is clockwise direction and rotate in balancing point 302, when connecting rod moves downward behind the bottom of crossing balancing point 302, balancing point 302 reset of rebounding within elastic force effect moment of back-moving spring 301, be that balancing point 302 will rotate counterclockwise again, balancing point 302 is by the original state returning to before original swing, complete once and swing, and then another connecting rod enters again in guide holder, repeat above process, connecting rod will be constantly at a slow speed downwards by guide holder, repeat above process, a plurality of connecting rods will decline, in like manner, rail guide piece can move upward equally and constantly pass through smoothly guide bracket, when rail guide piece moves downward fast or falls, different from descending at slow speed when completing once to swing up and down, balancing point 302 returns to after original state while being descending at slow speed, and then another connecting rod just enters again in the scope of balancing point 302 swings, and when rail guide piece fast-descending or while falling, before balancing point 302 does not also complete and once swings and return to form, now another connecting rod has entered in the scope of balancing point 302 swings, balancing point 302 cannot be rebounded, the upper end of balancing point 302 clockwise rotates after certain angle under connecting rod pushing, stopping the most at last connecting rod passes through downwards, be that guide rail is stuck, played the object of anti-tenesmus.Electric block is arranged on and adheres on support steel beam, adopts and supports off-load.The shortcoming of this kind of product is: the anti-drop device of this product needs back-moving spring 301 to reset, high to back-moving spring 301 and requirement on machining accuracy, in use, the easy fatigue failure of back-moving spring 301, complex structure, processing cost is high, to preventing dust, require high, be difficult to tackle construction environment, be prone to stuck misoperation, occur potential safety hazard; Adopt the off-load of oblique top mode, have support member unstability and cause domino effect, cause serious security incident, workman can lay down support member at applying working condition, has maloperation and causes the risk of security incident.
There is following drawback in the attachment type raise scaffold that prior art adopts: can not meet the requirement of 4.5.3 bar in < < building operations tool type scaffold technical specification of security > >, what have only has a set of anti-drop device, what have can not effectively play anti-fall effect simultaneously in lifting and decline process, what have need to operate manually, when support steel beam is adhered in turnover, exists in short-term without drawbacks such as anti-fall measures; Electric block needs artificial turnover, wastes time and energy, and speed of application is slow, and electric block easily damages; Can not meet the requirement of 4.5.4 bar in < < building operations tool type scaffold technical specification of security > >, traditional control system can only be controlled break-make and the rotating of electric block, and can not implementation procedure load Real-Time Monitoring and protection, when there being overload, lose to carry, power-off in time during out of step conditions, there is very large potential safety hazard; Most products adopts the mode off-load of oblique top, there is support member unstability hidden danger, once occur that the inefficacy of some support member unstabilitys can produce domino effect, cause serious security incident, and oblique top supports off-load and exists workman's maloperation to lay down possibility of support member, the very large security risk of existence still; Guide rail and main frame weld together, in process, and effectively control accuracy and distortion, transportation takies local large, and cost of transportation is high, and in use procedure, distortion seriously, cannot be proofreaied and correct.
Utility model content
For the problem existing in background technology, the utility model provides a kind of mechanism simple attachment type raise scaffold, the utility model is realized as follows: attachment type raise scaffold, comprise main frame, electric block, be fixed on the support steel beam that adheres on building, adhere to support steel beam and be provided with guide bracket and the main frame guide rail being connected with guide bracket sliding sleeve, main frame guide rail can move up and down along guide bracket, on described main frame guide rail, be arranged at intervals with strut rail, it is characterized in that: also comprise ratchet, triangle clamp, anti-fall baffle plate, ratchet, triangle clamp, anti-fall baffle plate is all fixed on and adheres on support steel beam, ratchet and triangle clamp all can rotate along himself rotating shaft, the shaft parallel of the two, ratchet is subject to stirring of strut rail and rotates, and triangle clamp is subject to stirring of ratchet and rotates, while being subject to external force, triangle clamp nature is not in level, when main frame guide rail moves upward, drive strut rail moves upward, and strut rail is stirred ratchet and rotated, and ratchet is stirred triangle clamp and rotated, before triangle clamp touches anti-fall baffle plate, ratchet and strut rail depart from, and moving upward of main frame guide rail is not subject to the restriction of anti-fall baffle plate, when main frame guide rail moves downward, drive strut rail moves downward, strut rail is stirred ratchet and is rotated, ratchet is stirred triangle clamp and is rotated, maximum rotatable 135 ° and by anti-fall baffle limiting from level of triangle clamps, before triangle clamp touches anti-fall baffle plate, ratchet and strut rail depart from, before next strut rail touches ratchet, triangle clamp recovers to level, when main frame guide rail moves downward speed when slower, triangle clamp can return to level, when the speed that main frame guide rail moves downward enough fast, triangle clamp has little time to return to level, and be stuck between anti-fall baffle plate and ratchet and cannot rotate, thereby stoped moving downward of main frame guide rail.This structure is utilized the interaction of the strut rail on triangle clamp, ratchet and main frame guide rail, and the principle of utilizing the mutual balance of gravitational equilibrium, inertia and double lever mutually to restrict realizes the object of attachment type raise scaffold support body fall arrest.The various deficiencies that prior art exists have been solved, realized safety device mechanical automatic completely, and each adheres to and on support steel beam, has a set of falling proof device, each seat in the plane has at least three covers to adhere to support steel beam, having met falling proof device under applying working condition and lifting operating mode completely can work, greatly improved the safety guarantee in main frame lifting process, do not need the manual installation of each lifting, avoided employing spring, inefficacy and nonstandard situation that draught line etc. occur, cost is low, requirement on machining accuracy is low, safe and reliable, there will not be misoperation.
In each seat in the plane, at least arrange three and adhere to support steel beam, met completely under applying working condition and lifting operating mode and can play fall arrest effect, greatly improved the safety guarantee in main frame lifting process.
In addition, electric block is arranged on to main frame inside, with support body one lifting, workman is without turnover carrying.
Meanwhile, adopt the intelligence control system of independent research, can realize in lifting process to the real-time monitoring of load and protection, to the Simultaneous Monitoring of the discrepancy in elevation and control, thereby guaranteed the safety of work progress.
Adopt the mode off-load of diagonal member, better than oblique top mode off-load stability, the domino effect of avoiding unstability to cause, diagonal member is all the time in stress simultaneously, at electric block, do not have workman in dynamic situation cannot pull down loading pole, effectively prevented the security incident that workman's maloperation causes.
Main frame guide rail and main frame adopt separable structure, can effectively control the precision of main frame guide rail in process; In transportation, save space, conevying efficiency is high, cost is low; Once distortion is easily proofreaied and correct in use procedure.
Accompanying drawing explanation
Fig. 1 is background technology 1 structure chart;
Fig. 2 is background technology 1 falling proof device profile;
Fig. 3 is background technology 2 structure charts;
Fig. 4 is A partial enlarged drawing in Fig. 3;
Fig. 5 is background technology 3 structure charts;
Fig. 6 is the utility model technical architecture plan.
Fig. 7 is B partial enlarged drawing in Fig. 6.
Fig. 8 is C partial enlarged drawing in Fig. 7.
In Fig. 1-Fig. 2: 101 is that falling proof device, 102 is that anti-fall suspension rod, 103 is that electric block, 104 is that suspension rod crossbeam, 105 is that diagonal member, 106 is that spring, 107 is that movable lock tube, 108 is that fixedly lock tube, 109 is wire rope.
In Fig. 3-Fig. 4: 201 for anti-fallly taking turns, 202 for girder steel, 203 for holding wire, 204 for electric block, 205 be wedge surface.
In Fig. 5: 301 is that back-moving spring, 302 is balancing point.
In Fig. 6-Fig. 8: 401 is that building, 402 is that main frame, 403 is that electric block, 404 is that wire rope, 405 is that main frame guide rail, 407 is that anti-fall baffle plate, 408 is that strut rail, 409 is that triangle clamp, 410 is ratchet for adhering to support steel beam, 406.
The specific embodiment
As shown in Fig. 6, Fig. 7, Fig. 8, attachment type raise scaffold.Comprise main frame 402, electric block 403, be fixed on and adhere to support steel beam 405 on building 401, adhere to support steel beam 405 and be provided with guide bracket and the main frame guide rail 406 being connected with guide bracket sliding sleeve, main frame guide rail 406 can move up and down along guide bracket, on main frame guide rail 406, be arranged at intervals with strut rail, after adhering to support steel beam 405 and being connected with building 401, under the effect of electric block 403, by wire rope 404, draw, main frame guide rail 406 can move up and down along the guide bracket adhering on support steel beam 405.
When electric block 403 chain breakages or main frame 402 occur that fortuitous event falls, main frame guide rail 406 falls downwards rapidly, strut rail 408 on main frame guide rail 406 is stirred ratchet fast, ratchet 410 clockwise direction fast rotational, ratchet 410 is stirred triangle clamp 409 upwards and is rotated counterclockwise rapidly, after rotating through, ratchet 410 departs from triangle clamp 409, triangle clamp 409 has little time to return to horizontal level, next strut rail 408 has arrived, stir ratchet 410, ratchet 410 toggles it to triangle clamp 409 to be rotated counterclockwise by anti-fall baffle plate 407 limit bit positions, anti-fall baffle plate 407, triangle clamp 409, the mutual balance restriction of double lever of ratchet 410 and strut rail 408 is mutually stuck, thereby play the effect that prevents that main frame 402 from falling.
In each seat in the plane, at least arrange three and adhere to support steel beam 405, met completely under applying working condition and lifting operating mode and can play fall arrest effect, greatly improved the safety guarantee in main frame 402 lifting process.
In addition, electric block 403 is arranged on to main frame 402 inside, with main frame 402 1 liftings, workman is without turnover carrying.
Meanwhile, adopt the intelligence control system of independent research, can realize in lifting process to the real-time monitoring of load and protection, to the Simultaneous Monitoring of the discrepancy in elevation and control, thereby guaranteed the safety of work progress.
Adopt the mode off-load of diagonal member, better than oblique top mode off-load stability, the domino effect of avoiding unstability to cause, diagonal member is all the time in stress simultaneously, at electric block 403, do not have workman in dynamic situation cannot pull down loading pole, effectively prevented the security incident that workman's maloperation causes.
Main frame guide rail 406 adopts separable structure with main frame 402, can effectively control the precision of main frame guide rail 406 in process; In transportation, save space, conevying efficiency is high, cost is low; Once distortion is easily proofreaied and correct in use procedure.
Adopt the attachment type raise scaffold of this structure, realized safety device mechanical automatic completely, without operation manually, and each adheres on support steel beam 405 in construction and use procedure and all has at least a set of falling proof device, each seat in the plane has at least three to adhere to support steel beam 405, having met falling proof device under applying working condition and lifting operating mode completely can work, greatly improved the safety guarantee in main frame lifting process, adhere to support steel beam 405 in circular flow, each seat in the plane at least also has twice falling proof device.And effectively accomplished to be all provided with at least fall arrest measure of twice under use and two kinds of operating modes of lifting.There is no the ancillary methods such as back-moving spring, pull rope, effectively prevented that spring failure or pull rope from installing situation not in place and that produce stuck misoperation and inefficacy and occurring, thereby guaranteed the reliability of falling proof device, effectively eliminated potential safety hazard.Simple in structure, be skillfully constructed, less demanding to adding precision work, cost is low, and dust prevention requires also not high, and workman easily grasps, simple to operate, and labour intensity is low.Can adapt to complicated construction environment.Electric block 403 is arranged on main frame 402 inside, and with main frame 402 1 liftings, workman is without turnover carrying, time saving and energy saving, greatly improves efficiency of construction.Adopt the intelligence control system of independent research, can realize in lifting process to the real-time monitoring of load and protection, to the Simultaneous Monitoring of the discrepancy in elevation and control, thereby guaranteed the safety of work progress.Adopt the mode off-load of diagonal member, better than oblique top mode off-load stability, the domino effect of avoiding unstability to cause, diagonal member is all the time in stress simultaneously, at electric block 403, do not have workman in dynamic situation cannot pull down loading pole, effectively prevented the security incident that workman's maloperation causes.Main frame guide rail 406 is separated with main frame 402, can effectively control the precision of main frame guide rail 406 in process; In transportation, save space, conevying efficiency is high, cost is low; Once distortion is easily proofreaied and correct in use procedure.
Some principles of work and power of the relevant a kind of attachment type raise scaffold of the utility model that just explains through diagrams recited above; owing to being easy to carry out on this basis some modifications concerning the technician in constructed field; therefore shown in this manual does not really want a kind of attachment type raise scaffold structure described in the utility model to be confined to or within the scope of described concrete structure; therefore every corresponding modify that may be utilized and equivalent, all belong to protection domain of the present utility model.
Claims (6)
1. attachment type raise scaffold, comprise main frame, electric block, be fixed on the support steel beam that adheres on building, adhere to support steel beam and be provided with guide bracket and the main frame guide rail being connected with guide bracket sliding sleeve, main frame guide rail can move up and down along guide bracket, on described main frame guide rail, be arranged at intervals with strut rail, it is characterized in that: also comprise ratchet, triangle clamp, anti-fall baffle plate, ratchet, triangle clamp, anti-fall baffle plate are all fixed on and adhere on support steel beam, ratchet and triangle clamp all can rotate along himself rotating shaft, the shaft parallel of the two, ratchet is subject to stirring of strut rail and rotates, and triangle clamp is subject to stirring of ratchet and rotates, while being subject to external force, triangle clamp nature is not in level, when main frame guide rail moves upward, drive strut rail moves upward, and strut rail is stirred ratchet and rotated, and ratchet is stirred triangle clamp and rotated, before triangle clamp touches anti-fall baffle plate, ratchet and strut rail depart from, and moving upward of main frame guide rail is not subject to the restriction of anti-fall baffle plate, when main frame guide rail moves downward, drive strut rail moves downward, strut rail is stirred ratchet and is rotated, ratchet is stirred triangle clamp and is rotated, maximum rotatable 135 ° and by anti-fall baffle limiting from level of triangle clamps, before triangle clamp touches anti-fall baffle plate, ratchet and strut rail depart from, before next strut rail touches ratchet, triangle clamp recovers to level, when main frame guide rail moves downward speed when slower, triangle clamp can return to level, when the speed that main frame guide rail moves downward enough fast, triangle clamp has little time to return to level, and be stuck between anti-fall baffle plate and ratchet and cannot rotate, thereby stoped moving downward of main frame guide rail.
2. attachment type raise scaffold according to claim 1, is characterized in that: described in each seat in the plane of support steel beam of adhering to that is fixed on building have three at least.
3. attachment type raise scaffold according to claim 1 and 2, is characterized in that: described electric block is arranged on main frame inside.
4. attachment type raise scaffold according to claim 1 and 2, is characterized in that: also comprise and can realize in lifting process the real-time monitoring of load and protection and the intelligence control system to the Simultaneous Monitoring of the discrepancy in elevation and control.
5. attachment type raise scaffold according to claim 1 and 2, is characterized in that: adopt the mode off-load of diagonal member.
6. attachment type raise scaffold according to claim 1 and 2, is characterized in that: main frame guide rail can be separated with main frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320600224.7U CN203547108U (en) | 2013-09-27 | 2013-09-27 | Attached vertically moving scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320600224.7U CN203547108U (en) | 2013-09-27 | 2013-09-27 | Attached vertically moving scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203547108U true CN203547108U (en) | 2014-04-16 |
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ID=50465242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320600224.7U Expired - Fee Related CN203547108U (en) | 2013-09-27 | 2013-09-27 | Attached vertically moving scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203547108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043020A (en) * | 2019-05-05 | 2019-07-23 | 上海建工一建集团有限公司 | A kind of light-duty self-crawling type shielding frame system and its construction method |
-
2013
- 2013-09-27 CN CN201320600224.7U patent/CN203547108U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043020A (en) * | 2019-05-05 | 2019-07-23 | 上海建工一建集团有限公司 | A kind of light-duty self-crawling type shielding frame system and its construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20140927 |
|
| EXPY | Termination of patent right or utility model |