CN103848300A - Construction elevator of building under construction - Google Patents
Construction elevator of building under construction Download PDFInfo
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- CN103848300A CN103848300A CN201210506633.0A CN201210506633A CN103848300A CN 103848300 A CN103848300 A CN 103848300A CN 201210506633 A CN201210506633 A CN 201210506633A CN 103848300 A CN103848300 A CN 103848300A
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Abstract
A construction elevator of a building under construction comprises a guide rail bracket and an elevator. The elevator is provided with a rope grasping device, and one end, provided with one or a plurality of security ropes is connected onto a preset position above the elevator. The security ropes vertically extend out of the rope grasping device arranged on the elevator and are connectively fixed at a proper position under the elevator. The rope grasping device sleeves the outer side of the security rope and can freely ascend and descend with the elevator on the guide rail bracket of the construction elevator. After the motion of the rope grasping device is started, the security ropes can be fastened and fixed through the elevator via the rope grasping device.
Description
Technical field
The invention belongs to construction elevator field.
Background technology
Construction elevator refers to that in building operation, doing vertical transport uses, and the dual-purpose elevator of people's goods of delivery personnel and material, owing to being often attached to the outside of building, so also claim external elevator.In recent years, high-building construction elevator uses more and more general, but because product safety performance has certain gap with general man lift, camp site working environment is poor, unit in charge of construction's management of safe operation is not in place, supervisor's Safety Supervision scarce capacity, causes equipment often to have major safety risks.And for construction elevator, be the manned vertical transport equipment of the unique energy in camp site, safety management is improper causes terraced cage to fall most probably, and the accident of the dead group's wound of group occurs.The reason of construction elevator ladder cage high falling comprises: after 1, guide rail bracket raises, on upper limit travel switch block, limit switch, block is not installed in time, after the not timely flat bed of driver's maloperation, terraced cage is rushed to summit, the tie bolt that causes the highest attached wall to put above guide rail bracket standard knot damages, high falling after guide rail bracket fracture; 2, falling protector malfunction.Falling protector is parts important on construction elevator, often can not work and cause safety misadventure because a variety of causes makes falling protector, also there is no at present other safe fall-proof measure on construction elevator.
Summary of the invention
The present invention seeks to, in the situation that existing construction elevator structure and installation are substantially constant, provides a kind of construction elevator, in the time that the falling protector of construction elevator lost efficacy, still can prevent falling and rushing to summit of construction elevator ladder cage.
For achieving the above object, the present invention adopts following technical scheme:
On described terraced cage, be provided with and grab rope device, there is one end of one or more insurance rope to be connected to the desired location of above-mentioned terraced cage top, the one end that is to say above-mentioned insurance rope is connected in the agent structure of top of building or one end of above-mentioned insurance rope is connected to and build in the supporting construction that top agent structure is connected and fixed, above-mentioned insurance rope extends through from the top down and is arranged on grabbing rope device and being fastened on the correct position of above-mentioned terraced cage below on terraced cage, the correct position of above-mentioned terraced cage below is in the structure that below terraced cage, side is built or on ground, above-mentioned grab rope device be enclosed within insurance rope outside can be with above-mentioned terraced cage free lifting on the guide rail bracket of described construction elevator, start when needed and grab after rope device action, ladder cage is promptly fixed insurance rope by grabbing rope device, insurance rope can prevent that terraced cage from dropping or terraced cage is rushed to summit, space in the existing scaffold arranging between building and the terraced cage of construction elevator can provide the space of arranging vertical insurance rope and the space of arranging cant cantilever, fixing above-mentioned supporting construction or cant cantilever can be set on the post of building or beam or floor face or shear wall, and on cant cantilever, arrange insurance rope point of connection, also having also has living space to provide between the scaffold of building and guide rail bracket arranges supporting construction or cant cantilever, the space of the vertical insurance rope of arranging, design plan design cantilever is above terraced cage in addition, insurance rope is connected to backward downward-extension on cantilever and also passes through the top of terraced cage the rope device of grabbing being arranged in terraced cage, be fixedly connected on downwards on the basis on ground through the bottom of terraced cage again, we also can install the above-mentioned anti-drop system that two covers or more covers are set on terraced cage, this just can play twice or the anti-falling protection of multiple tracks more, certainly, we can be provided with spring or energy disperser in the one end above above-mentioned insurance rope.
Wherein, the described rope device of grabbing comprises movable slider, fixing slide block, above-mentioned fixing slide block is fixed on the tank wall of terraced cage or grabs on the housing of rope device, movable slider is movably arranged on the tank wall of terraced cage or grabs on the housing of rope device, the inner side of above-mentioned movable slider is provided with described insurance rope, and above-mentioned movable slider can enter and insert the slow rope that falls of clamping in fixing slide block.
Wherein, described movable slider has two, on the bottom surface of two movable sliders, is provided with Compress Spring, promotes two movable sliders and enter in fixing slide block when Compress Spring is upspring.
Wherein, described movable slider is connected with stay cord, stay cord can draw in movable slider in fixing slide block under external force, movable slider is controlled by people as is upspring and promoted movable slider and enter in fixing slide block and clamp insurance rope by the Compress Spring that stay cord makes to grab rope device, and movable slider also can be started and be grabbed rope device and Compress Spring is upspring or motor action or hydraulic stem action promote movable slider and enter in fixing slide block and clamp insurance rope by sensor or mechanical device.
Wherein, the below of described movable slider is provided with gas explosion device.
Wherein, described movable slider is near shape undulate shape or the gear-like of slow one side of falling rope.
Wherein, the top of described insurance rope is connected on damper or energy disperser or spring or descending lifeline, energy disperser or spring or descending lifeline be fixedly installed on the top of building or the supporting construction that is connected and fixed with building top on.
Wherein, the top of described insurance rope is connected in the building structure of described terraced cage side or the top of described insurance rope is connected in the supporting cantilever being connected with the building structure of described terraced cage side.
Wherein, described insurance rope is fastened on after the correct position behind terraced cage below, for example, after fixing or be fixed on the below of building structure on the ground, extend a volume insurance rope, in the time that terraced cage need raise, can unclamp the insurance rope of the below fixing on the ground or be fixed on building structure and pull out the length that one section of insurance rope is used for extending vertical insurance rope, and then be connected and fixed on the ground or on the basis on ground or the below of building structure, due to when in the time that the building structure layer of building is upwards constructed, be attached at the guide rail bracket of the architectural construction elevator of building and must rise, the rise height of construction elevator needs to increase, the fixed end that is used for the top of fixing described insurance rope must rise, therefore the length of vertical insurance rope is also wanted corresponding increase.
Wherein, described insurance rope is connected to after the correct position of terraced cage top, that is to say that described insurance rope is connected to after the top of building structure or described insurance rope are connected in the supporting construction being connected and fixed with building structure top extends a volume insurance rope, in the time that terraced cage need raise, can unclamp the insurance rope of the top that is connected to building structure or unclamp the insurance rope in the supporting construction being connected and fixed with building structure top and pull out the length that one section of insurance rope is used for extending vertical insurance rope, and then be fastened on the higher top of building structure or the new supporting construction that is connected and fixed with the higher top of building structure on, due to when in the time that the building structure layer of building is upwards constructed, be attached at the guide rail bracket of the architectural construction elevator of building and must rise, the rise height of construction elevator needs to increase, the fixed end that is used for the top of fixing described insurance rope must rise, therefore the length of vertical insurance rope is also wanted corresponding increase, for preventing from insuring coming off of rope, reinforced safety rope be connected to the top of building structure or the supporting construction that is connected and fixed with building structure top on, we also can design, after in the supporting construction that allows an above-mentioned extended volume insurance rope be fixed on the top of above-mentioned building structure or to be connected and fixed with building structure top, extend into described in the floor of building and be fixed on floor face or post or beam or shear wall and also can play multi-ensuring effect with the reliability of strengthening being connected, in the time that insurance rope comes off point of connection in above-mentioned supporting construction, be still fixedly connected on and describedly can not come off building architectural, due to build space large, so the intensity of main structure body is large, we can fully build architectural fixing insurance rope described, thereby assurance rope can not come off, Yu Jian building ensures that terraced cage can not fall, another for ensureing that grabbing rope device catches insurance rope moment to above-mentioned point of connection, grab rope device, the impact of ladder case, we can arrange spring or energy disperser between insurance rope and point of connection or between insurance rope and building.
Beneficial effect of the present invention: use after technique scheme, because being provided with, described terraced cage grabs rope device, described anti-drop system comprises grabs rope device, insurance rope, the above-mentioned rope device of grabbing is arranged on the terraced cage of described construction elevator, one end of above-mentioned insurance rope is connected to the top of building structure or one end of above-mentioned insurance rope is connected in the supporting construction being connected and fixed with building structure top, above-mentioned insurance rope extends through downwards and is arranged on grabbing rope device and being fixed on the below of building on terraced cage, above-mentioned grab rope device be enclosed within the outside of insurance rope can be on guide rail bracket free lifting, the rope device of grabbing that above-mentioned like this safety rope hitch closes on terraced cage has just formed another drop preventer independently the falling protector on original construction elevator, in the time of unexpected out of control the falling of terraced cage and when original falling protector lost efficacy, the operator of elevator or take people and start and grab after rope device action, ladder cage is promptly fixed insurance rope by grabbing rope device, prevent like this falling of terraced cage, we also can install the anti-drop system of two covers or more covers on terraced cage, this just can play twice or the more anti-fall guarantee of multiple tracks.Above-mentioned insurance rope can prevent that terraced cage from dropping or terraced cage is rushed to summit, space in the existing scaffold arranging between building and the terraced cage of construction elevator can provide to be arranged the space of vertical insurance rope and arranges the space of cant cantilever or supporting construction, on the post of building or beam or floor face or shear wall, cantilever mounted support or supporting construction can be set, and the point of connection place of insurance rope on cant cantilever or in supporting construction arranges spring or energy disperser, be used for avoiding suddenly stopping uncomfortable sensation or the injury that terraced cage brings to people, also can be used to avoid suddenly to stop the impact damage that terraced cage brings to equipment or structure or point of connection, adopt in addition after technique scheme, because insurance rope is to entangle terraced cage downwards, that is to say when terraced cage is upwards rushed to summit, can be held downwards by safety line, this has also just increased another road safety curtain for stoping terraced cage to be rushed to summit.Also have, the principle that anti-drop system of the present invention and existing falling protector adopt is distinct, it can adopt by people and control as upspring and promoted movable slider and enter in fixing slide block and clamp insurance rope by the Compress Spring that stay cord makes to grab rope device, or is started and grabbed rope device and Compress Spring is upspring or motor action or hydraulic stem action promote movable slider and enter in fixing slide block and clamp insurance rope by sensor or mechanical device.Another beneficial effect of the present invention has taken into full account existing design regulation exactly, job specifications, safety standard, operational procedure, the installation of existing construction elevator, the invention design of making after the factors such as the layout of work and existing construction space, the present invention all can not impact above-mentioned factor, it makes full use of the idle space of camp site and arranges technical scheme of the present invention, through examining the engineering of building, we can find to be provided with scaffold between existing building and the terraced cage of construction elevator, space in scaffold can provide the space of vertical layout insurance rope, on the post of building or beam or floor face or shear wall, cantilever mounted support or supporting construction can be set, between above-mentioned scaffold and the guide rail bracket of construction elevator, also have living space to provide in addition supporting construction or cant cantilever are set, the space of the vertical insurance rope of arranging, cant cantilever or supporting construction are to depend on the beam being fixed at the building side of building, on post or shear wall, and can water the rising of smashing floor with building operation and promote, can not affect structure and the construction of building, the present invention is an independently drop preventer for construction elevator, thereby its even terraced cage in the time that the falling protector of former construction elevator lost efficacy is rushed to summit and is thrust guide rail bracket and can automatic or manual operation start while falling grab rope device and allow terraced cage be fixed on to have played on insurance rope the second fall arrest protection of existing construction elevator fall arrest, because insurance rope is to be attached in the main body of building, even if guide rail bracket slump is born, ladder cage still can be fixed on insurance rope by grabbing rope device or grabbing rope device, can not allow terraced cage fall, certainly we also can technical scheme according to the present invention arrange the second cover anti-drop system, the even anti-drop system of the 3rd cover or more covers, so just can play multiple drop-proof to the terraced cage of construction elevator falls to protecting.In addition, for preventing from insuring coming off of rope, the intensity being connected and fixed of reinforced safety rope top, we also can design, allow above-mentioned insurance rope be fixed on to extend in the supporting construction of top or after on cant cantilever one section of insurance rope to enter described in the floor of building and be fixed on floor face or post or beam or shear wall and also can play multi-ensuring effect with the reliability of strengthening connecting, insurance rope come off in above still can be fixedly connected in described structure of building building when point of connection in supporting construction or on cant cantilever and can not come off, due to build space large, so the intensity of main structure body is large, we can fully fix insurance rope in described structure of building building, thereby assurance rope can not come off, Yu Jian building ensures that terraced cage can not fall, another for ensureing that grabbing rope device catches insurance rope moment to above-mentioned point of connection, grab rope device, the impact of ladder case, we can arrange spring or energy disperser between insurance rope and the point of connection of above-mentioned supporting construction or between insurance rope and the point of connection of building structure.
Brief description of the drawings
Fig. 1 is the schematic side view of the embodiment of the present invention 1 mounting arrangements;
Fig. 2 is the schematic top plan view of the embodiment of the present invention 1 mounting arrangements;
Fig. 3 be the embodiment of the present invention 1 grab the schematic diagram of rope device under normal condition;
Fig. 4 is that grabbing of the embodiment of the present invention 1 restricted device at the schematic diagram of firmly grasping under safety rope strand state;
Fig. 5 is the stravismus schematic diagram of grabbing rope device;
Fig. 6 is the stravismus schematic diagram while grabbing the fastening insurance rope of rope device.
Detailed description of the invention
As shown in Figure 1, a kind of construction elevator, comprise guide rail bracket 9 and terraced cage 5, described anti-drop system comprises grabs rope device 6, insurance rope 8, the above-mentioned rope device 6 of grabbing is arranged on the terraced cage 5 of described construction elevator, one end of above-mentioned insurance rope 8 be connected to building 1 top or the supporting construction 3 that is connected and fixed with building 1 top on, above-mentioned insurance rope 8 extends through downwards and is arranged on the internal void of grabbing rope device 67 on terraced cage 5 and is fixed on the basis 12 on ground, above-mentioned grab rope device 6 be enclosed within the outside of insurance rope 8 can be on guide rail bracket 9 free lifting, start when needed and grab after rope device 6 actions, ladder cage 5 is promptly fixed insurance rope 8 by grabbing rope device 6.Insurance rope 8 can prevent that terraced cage 5 from dropping or terraced cage 5 is rushed to summit, space in the existing scaffold 15 arranging between building 1 and the terraced cage 5 of elevator can provide the space of arranging vertical insurance rope 8 and the space of arranging cant cantilever 16, on the post of building 1 or beam or floor face or shear wall, cantilever mounted support 16 can be set, and on cant cantilever 16, arrange insurance rope 8 point of connection 20, also have between scaffold 15 and guide rail bracket 9 and also have living space the space that cant cantilever 16 and vertical layout insurance rope 8 are set is provided, design plan design cant cantilever 16 is above terraced cage in addition, insurance rope 8 is passed down through the top of terraced cage 5 and in terraced cage 5, grabs rope device 6 through being arranged on, be fixedly connected on downwards on the basis 12 on ground through the bottom of terraced cage 5 again, we also can install the anti-drop system that two covers or more covers are set on terraced cage 5, this just can play twice or the anti-falling protection of multiple tracks more, certainly, we can be provided with spring or energy disperser at the pull end point of connection 20 that is subject to of above-mentioned insurance rope 8.When needing lift rail frame 9 and need make terraced cage 5 rise height after building upwards being constructed, in the position that needs hoisting depth, cant cantilever is set, above-mentioned cant cantilever 16 repeated usage that detachably gets off, for example after dismounting lower cantalever support 16, be arranged on cantilever point 18, then untie, unclamp insurance rope 8 and be fixed on one end of basic 12, utilize insurance rope 13 extend the length of vertical insurance rope 8 and be fastened on the point of connection 20 on the cant cantilever 16 that rises to cantilever point 18, then be strained and fixed on basis 12, above-mentioned grab rope device 6 be enclosed within can be on guide rail bracket 9 outside insurance rope 8 free lifting, start when needed and grab after rope device 6 actions, ladder cage 5 is promptly fixed insurance rope 8 by grabbing rope device 6, scaffold 15 is arranged on the avris of building 1, if the top building has just been watered the concrete strength smash not enough time, we can be after guide rail bracket 9 upwards promotes, cant cantilever or supporting construction are set on guide rail bracket up, above-mentioned cant cantilever and point of connection are arranged on the top of grabbing rope device 6 on terraced cage 5, then untie insurance rope 8 and be fixed on one end of basic 12, utilizing insurance rope 13 to extend the 8 post-tensioning stressed joints of vertical insurance rope is fixed on basis 12, above-mentioned grab rope device 6 be enclosed within can be on guide rail bracket 9 outside insurance rope 8 free lifting, by such mode, we just can set out independently anti-drop system on terraced cage 5, and can adjust anti-drop system with the rising of guide rail bracket 9.
As shown in Figure 2, the side of building 1 is erected with scaffold 15, scaffold 15 arranged outside have guide rail bracket 9, on guide rail bracket 9, be provided with terraced cage 5 and terraced cage 56, ladder cage 56 is not ignored and is represented in the attached Fig. 1 of stating, one end of insurance rope is connected on the point of connection 20 of cant cantilever 16 and extends through downwards and is arranged on grabbing rope device 6 and being fixed on the basis on ground on terraced cage 5, on above-mentioned cant cantilever 16, can on point of connection 20, arrange spring and by spring with insure rope and be connected.
As shown in Figure 3, under normal condition, grab rope device 6 and be arranged on the periphery of insuring rope 8, insurance rope is through the internal void 7 of grabbing rope device, grab rope device 6 and comprise movable slider 28, movable slider 31, fixing slide block 27, fixing slide block 29, above-mentioned fixing slide block 27, fixing slide block 29 is fixed on the tank wall of terraced cage or grabs on the housing of rope device 6, movable slider 28, movable slider 31 is movably arranged on the tank wall of terraced cage or grabs on the housing of rope device 6, above-mentioned movable slider 28, movable slider 31 can enter and insert fixing slide block 27, the fixing interior clamping safety rope of slide block 29 rope 8, on movable slider 28, be provided with the cylindric protruding thing 50 and the cylindric protruding thing 51 that are parallel to inclined-plane 37, on movable slider 31, be provided with the cylindric protruding thing 52 and the cylindric protruding thing 53 that are parallel to inclined-plane 38, above-mentioned cylindric protruding thing 50 and cylindric protruding thing 51 insert and are parallel in the grooved tracks on inclined-plane 37, above-mentioned cylindric protruding thing 52 and cylindric protruding thing 53 insert and are parallel in the grooved tracks on inclined-plane 38, fixing slide block 27 is provided with the slip plane 36 that is parallel to inclined-plane 37, fixing slide block 29 is provided with the slip plane 35 that is parallel to inclined-plane 38, movable slider 28, on the bottom surface of movable slider 31, be provided with Compress Spring 25 and Compress Spring 26, Compress Spring 25 and Compress Spring 26 promote two movable sliders and enter in fixing slide block 27 and fixing slide block 29 while upspringing, in the process advancing, because inserting, above-mentioned cylindric protruding thing 50 and cylindric protruding thing 51 be parallel in the grooved tracks on inclined-plane 37, above-mentioned cylindric protruding thing 52 and cylindric protruding thing 53 insert and are parallel in the grooved tracks on inclined-plane 38, movable slider 28 under the constraint of above-mentioned grooved tracks, movable slider 31 is very successfully advanced into fixing slide block 27, in fixing slide block 29, and at fixing slide block 27, fixing slide block 29 is to movable slider 31, when exerting pressure, clamps fixing slide block 27 insurance rope 8, now the gravity of terraced cage makes to insure rope 8 and produces pulling force upwards and under the effect of friction force, drive movable slider 28, movable slider 31 enters fixing slide block 27 more, in fixing slide block 35, enter fixing slide block 27, fixing slide block 29 is darker, fixing slide block 27, fixing slide block 29 by slip plane 36 and slip plane 35 to movable slider 28, the pressure that movable slider 31 produces is larger, this has just produced the effect of self-locking, insurance rope 8 is under the clamping of movable slider 28 and movable slider 31 and under the self-locking action of gravity factor generation like this, be fastened on the terraced cage of grabbing on rope device 6 be just fixed on insurance rope 8 on and can not fall.Also have, we can be connected with stay cord on movable slider 28, movable slider 31, stay cord can draw in movable slider 28, movable slider 31 in fixing slide block under external force, and movable slider 28, movable slider 31 also can be started and be grabbed rope device and Compress Spring is upspring or motor action or hydraulic stem action promote above-mentioned movable slider and enter in above-mentioned fixing slide block and clamp insurance rope 8 by sensor or mechanical device.As shown in Figure 1, described movable slider 28, movable slider 31 are near the shape undulate shape that delays the one side of falling rope 8, and movable slider 28 has wavy surface 30, and movable slider 31 has wavy surface 55, and wavy surface 30 and wavy surface 55 coincide.
As shown in Figure 4, movable slider 28, the compressed spring 25 of movable slider 31 and Compress Spring 26 are upspring and are advanced in fixing slide block 27 and fixing slide block 29, and at fixing slide block 29 to movable slider 31, when exerting pressure to movable slider 28, clamps fixing slide block 27 insurance rope 8, now the gravity of terraced cage makes to insure rope 8 and produces pulling force upwards and under the effect of friction force, drive movable slider 28, movable slider 31 is more deeply fixed slide block 27, in fixing slide block 29, enter fixing slide block 27, fixing slide block 29 is darker, fixing slide block 27, fixing slide block 29 is to movable slider 28, the pressure that movable slider 31 produces is larger, this has just produced the effect of self-locking, like this insurance rope 8 under the clamping of movable slider 28 and movable slider 31 and gravity factor produce self-locking action under grab rope device 6 be fixed on insurance rope 8 on, be fastened on the terraced cage of grabbing on rope device 6 be just fixed on insurance rope 8 on and can not fall.
As shown in Figure 5, Fig. 5 is the stravismus schematic diagram of grabbing rope device, in the time that rope device 61 is grabbed in use, the shell 66 of grabbing rope device 61 is fixed on the sidewall of terraced cage of construction elevator, by the opening 60 on shell 66, insurance rope 8 is put into the internal void 7 of grabbing rope device 61, insurance rope 8 is through the internal void 7 of grabbing rope device 61, grab rope device 61 and comprise movable slider 28, movable slider 31, fixing slide block 27, fixing slide block 29, above-mentioned fixing slide block 27, fixing slide block 29 is fixed on the housing 66 of grabbing rope device 61, movable slider 28, movable slider 31 is slidably arranged on the housing 66 of grabbing rope device 61, insurance rope 8 is put into while grabbing rope device 61 top that fixing slide block 27 and fixing slide block 29 must be arranged on to terraced cage, above-mentioned movable slider 28, movable slider 31 can upwards enter and insert fixing slide block 27, the fixing interior clamping safety rope of slide block 29 rope 8, on movable slider 28, be provided with two cylindric protruding things that are parallel to inclined-plane 37, above-mentioned two cylindric protruding things insert and are parallel in the grooved tracks on inclined-plane 37, on movable slider 31, be provided with two cylindric protruding things that are parallel to inclined-plane 38, above-mentioned two cylindric protruding things insert and are parallel in the grooved tracks on inclined-plane 38, grooved tracks is arranged on the housing 66 of grabbing rope device 61, fixing slide block 27 is provided with the slip plane 36 that is parallel to inclined-plane 37, fixing slide block 29 is provided with the slip plane 63 that is parallel to inclined-plane 38, movable slider 28, on the bottom surface of movable slider 31, be provided with Compress Spring 25 and Compress Spring 26, Compress Spring 25 and Compress Spring 26 promote two movable sliders and enter in fixing slide block 27 and fixing slide block 29 while upspringing, in the process advancing, because inserting, two on above-mentioned movable slider 28 cylindric protruding things are parallel in the grooved tracks on inclined-plane 37, two cylindric protruding things on above-mentioned movable slider 31 insert and are parallel in the grooved tracks on inclined-plane 38, movable slider 28 under the constraint of above-mentioned two grooved tracks, movable slider 31 is very successfully advanced into fixing slide block 27, in fixing slide block 29, and at fixing slide block 27 to movable slider 28, when exerting pressure to movable slider 31, clamps fixing slide block 29 insurance rope 8, when Compress Spring 25 and Compress Spring 26 upspring make movable slider 28 and movable slider 31 slide into above-mentioned fixing slide block 27 and fixing slide block 29 interior after, produce pulling force upwards and under the effect of friction force, drive movable slider 28 because the Action of Gravity Field of construction elevator ladder cage and downward motion make to insure rope 8, movable slider 31 more in depth upwards enters fixing slide block 27, in fixing slide block 29, enter fixing slide block 27, fixing slide block 29 is darker, fixing slide block 27, fixing slide block 29 by slip plane 36 and slip plane 63 to movable slider 28, the pressure that movable slider 31 produces is larger, this has just produced the effect of self-locking, insurance rope 8 is under the clamping of movable slider 28 and movable slider 31 and gravity factor like this, under the self-locking action that the factor moving downward produces, be fastened on the terraced cage of grabbing on rope device 61 be just fixed on insurance rope 8 on and can not fall.Also have, we can be at movable slider 28, on movable slider 31, be connected with stay cord upwards, stay cord upwards can be movable slider 28 under External Force Acting upwards, movable slider 31 draws in fixing slide block, above-mentioned stay cord upwards extends to the shell of grabbing rope device 61 use is provided outward, movable slider 28, movable slider 31 also can start by mechanical device, for example adopt and make Compress Spring 25, Compress Spring 26 is upspring or the action of motor action or hydraulic stem or pneumatic action promote above-mentioned movable slider 28, movable slider 31 enters above-mentioned fixing slide block 27, fix in slide block 29 and clamp insurance rope 8.Movable slider 28, movable slider 31 are plane near the one side of insuring rope 8 as shown in Figure 5, and certain above-mentioned movable slider 28, movable slider 31 also can be designed to wave-like to increase and the friction force that insures rope 8 near the one side of insurance rope 8.
As shown in Figure 6, Fig. 6 is the stravismus schematic diagram while grabbing the fastening insurance rope of rope device, movable slider 28, the compressed spring 25 of movable slider 31 and Compress Spring 26 are upspring and are advanced in fixing slide block 27 and fixing slide block 29, and at fixing slide block 29 to movable slider 31, when exerting pressure to movable slider 28, clamps fixing slide block 27 insurance rope 8, now the gravity of terraced cage and the factor that moves downward make to insure rope 8 and produce pulling force upwards and under the effect of friction force, drive movable slider 28, movable slider 31 more deeply enters fixing slide block 27, in fixing slide block 29, enter fixing slide block 27, fixing slide block 29 is darker, fixing slide block 27, fixing slide block 29 is to movable slider 28, the pressure that movable slider 31 produces is larger, this has just produced the effect of self-locking, like this insurance rope 8 under the clamping of movable slider 28 and movable slider 31 and gravity factor produce self-locking action under grab rope device 61 be just fixed on insurance rope 8 on, the terraced cage that is fastened on the construction elevator of grabbing on rope device 61 is just fixed on insurance rope 8 and can not falls.
Claims (10)
1. the construction elevator in building, comprise guide rail bracket, ladder cage, it is characterized in that: on described terraced cage, be provided with and grab rope device, there is one end of one or more insurance rope to be connected to the desired location of above-mentioned terraced cage top, above-mentioned insurance rope extends through from the top down and is arranged on grabbing rope device and being fastened on the correct position of above-mentioned terraced cage below on terraced cage, above-mentioned grab rope device be enclosed within insurance rope outside can be with above-mentioned terraced cage free lifting on the guide rail bracket of described construction elevator, start and grab after rope device action, ladder cage is promptly fixed insurance rope by grabbing rope device.
2. a kind of construction elevator in building as claimed in claim 1, it is characterized in that: described in grab rope device and comprise movable slider, fixing slide block, above-mentioned fixing slide block is fixed on the tank wall of terraced cage or grabs on the housing of rope device, movable slider is movably arranged on the tank wall of terraced cage or grabs on the housing of rope device, the inner side of above-mentioned movable slider is provided with described insurance rope, and above-mentioned movable slider can insert in fixing slide block and clamp safety rope rope.
3. a kind of construction elevator in building as claimed in claim 2, is characterized in that: described movable slider has two, on the bottom surface of two movable sliders, is provided with Compress Spring, promotes two movable sliders and enter in fixing slide block when Compress Spring is upspring.
4. a kind of construction elevator in building as claimed in claim 2, is characterized in that: described movable slider is connected with stay cord, and stay cord can draw in movable slider in fixing slide block under external force.
5. a kind of construction elevator in building as claimed in claim 2, is characterized in that: the below of described movable slider is provided with gas explosion device.
6. a kind of construction elevator in building as claimed in claim 2, is characterized in that: described movable slider is near the shape undulate shape of the one side of insurance rope.
7. a kind of construction elevator in building as claimed in claim 1, it is characterized in that: the top of described insurance rope is connected on damper or energy disperser or spring, energy disperser or spring be fixedly installed on the top of building or the supporting construction that is connected and fixed with building top on.
8. a kind of construction elevator in building as claimed in claim 1, is characterized in that: the top of described insurance rope is connected in the building structure of described terraced cage side or the top of described insurance rope is connected in the supporting cantilever being connected with the building structure of described terraced cage side.
9. a kind of construction elevator in building as claimed in claim 1, is characterized in that: described insurance rope extends a volume insurance rope after being fastened on the correct position behind terraced cage below.
10. a kind of construction elevator in building as claimed in claim 1, is characterized in that: described insurance rope extends a volume insurance rope after being connected to terraced cage top correct position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210506633.0A CN103848300A (en) | 2012-12-03 | 2012-12-03 | Construction elevator of building under construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210506633.0A CN103848300A (en) | 2012-12-03 | 2012-12-03 | Construction elevator of building under construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103848300A true CN103848300A (en) | 2014-06-11 |
Family
ID=50856484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210506633.0A Pending CN103848300A (en) | 2012-12-03 | 2012-12-03 | Construction elevator of building under construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103848300A (en) |
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2012
- 2012-12-03 CN CN201210506633.0A patent/CN103848300A/en active Pending
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140611 |