Summary of the invention
One of the technical problem to be solved in the present invention is to provide a kind of mechanization lifting false work, to simplify the descending operation of scaffold, reduction cost of labor and time cost.
Two of the technical problem to be solved in the present invention is that the elevating method to this mechanization lifting false work is provided.
The present invention solves the technical scheme that its technical problem one adopted: construct a kind of mechanization lifting false work, comprise support body, guiding device, positioner, lifting gear and suspension arrangement, described guiding device comprises a plurality of be fixedly mounted on guides and the guide rail that is fixedly connected on the described support body in the building structure, described guide rail makes described support body only can slide up and down along short transverse with mutually nested cooperation of described guide, described positioner comprises detent mechanism and the corresponding keeper that is fixed on the building that is arranged on the support body, it is characterized in that:
Described lifting gear comprises lifting appliance that is fixedly connected on the support body and the circulation dolly that is connected with this lifting appliance, described circulation dolly is arranged on the support body, this support body retrains in horizontal plane X, Y direction this circulation dolly, it only can be moved up and down along support body, and described suspension arrangement comprises hitch and the corresponding support member that is fixed on the building that is arranged on the described circulation dolly.
Above-mentioned mechanization lifting false work, it is characterized in that: described hitch comprises hanging block, the hanging block operating means, flip flop equipment under flip flop equipment and the hanging block on the hanging block, this hanging block is connected on the circulation dolly, hang that operating position is under an embargo by the structural constraint of described circulation dolly to move upward and overlapping in the vertical direction projection section at it with described support member, described hanging block operating means is connected with the circulation dolly with this hanging block respectively and keeps this hanging block to be in the suspension operating position, on the described hanging block, following flip flop equipment is positioned on the hanging block, fixedly connected with support body and be positioned at the position that can be triggered by described support member in the below, the described down flip flop equipment part that only is positioned when the circulation dolly is descending triggers, on the described hanging block, on the relative position of following flip flop equipment and described hanging block and this hanging block, cooperating of the fitting face of following flip flop equipment and described support member satisfied: the circulation dolly is up, support member fitting face and last flip flop equipment meet and trigger its action and make hanging block move to support member outside vertical direction view field, when guaranteeing that support member can pass through hanging block downwards, support member is removed the triggering to last flip flop equipment again; The circulation dolly is descending, and support member fitting face and following flip flop equipment meet and trigger its action and make hanging block move to support member outside vertical direction view field, and when guaranteeing that support member can be upwards by hanging block, support member is removed the triggering to following flip flop equipment again.
Above-mentioned mechanization lifting false work, it is characterized in that: described hanging block and described circulation dolly are slidingly connected, the upper and lower flip flop equipment of described hanging block is a position sensor, described hanging block operating means is the linear displacement device, described position sensor is connected with the lifting gear control system to transmit the approach signal of this support member, make this control system control this linear displacement device move described hanging block to described support member outside the view field of vertical direction, described linear displacement device returns to hanging block under the control of this control system and hangs the operating position.
Above-mentioned mechanization lifting false work, it is characterized in that: described hanging block is rotatably connected on the described circulation dolly, hanging block was swung down to described support member outside the view field of vertical direction when the upper and lower flip flop equipment of described hanging block was triggered, and hanging block returned under the hanging block operating means drives and hangs the operating position when hanging block flip flop equipment was disengaged triggering.
Above-mentioned mechanization lifting false work, it is characterized in that: described hanging block operating means comprises the flexible member that is connected with the circulation dolly with hanging block, flip flop equipment is the suspended end of hanging block on the described hanging block, the profile of described hanging block suspended end allows support member to promote this suspended end and rotates suspender, flip flop equipment comprises the leverage that is connected and is positioned at this hanging block below with the suspended end of hanging block under the described hanging block, described leverage comprises lever, connecting rod and triggering handle, this lever is hinged on this circulation dolly, this connecting rod one end is connected with this lever, the other end is connected with the hanging block suspended end, it is hinged on the hinged point of lever that this triggers handle, and can freely rotate downwards, upwards the structure that cooperates with the triggering handle by lever drives this lever rotation, trigger handle and also be provided with reseting elastic element, it is overlapping in the vertical direction projection section with described support member that this triggers handle, and this reseting elastic element and this triggering handle are connected this triggering handle of maintenance and are in and treat trigger position with this circulation dolly.
Above-mentioned mechanization lifting false work, it is characterized in that: the upper and lower flip flop equipment of described hanging block is a position sensor, described hanging block operating means is the linear displacement device, described position sensor is connected with the lifting gear control system to transmit the approach signal of this support member, make this control system control this linear displacement device move described hanging block to described support member outside the view field of vertical direction, described linear displacement device returns to hanging block under the control of this control system and hangs the operating position.
Above-mentioned mechanization lifting false work, it is characterized in that: described lifting appliance comprises and promotes main frame, pull rope and fixed pulley and will promote main frame and fixed pulley is fixed on connector on the support body, described pull rope two ends are connected with this dolly respectively, form the sealing elevator chain, described lifting main frame and fixed pulley require to be installed in appropriate location on the support body according to lift stroke.
Above-mentioned mechanization lifting false work, it is characterized in that: described lifting appliance also comprises dolly lower pulley group and dolly upper sheave group, the movable pulley of this dolly lower pulley group is installed in the lower end of dolly, and the movable pulley of this dolly upper sheave group is installed in the upper end of dolly.
Above-mentioned mechanization lifting false work is characterized in that: described guide rail is the relatively also a pair of channel member of at interval suitable distance of opening, and described guide comprises the directive wheel in the described channel member of a pair of insertion.
Above-mentioned mechanization lifting false work, it is characterized in that: described detent mechanism comprises the locator card with respect to the basic symmetric arrangement of described keeper, the basic adjacency of the adjacently situated surfaces of adjacent positioned card, described locator card is rotatably connected on the support body, this locator card comprises the V-arrangement locating slot in a relative side, be positioned at the gib head and the stop pin that is positioned at this groove bottom on this groove top, the profile of described gib head and stop pin allows keeper to promote gib head and stop pin rotational positioning card, also comprise respectively the tumbler that is connected with support body with described locator card, when described keeper is positioned at described relative locator card V location shape groove, described locator card satisfies its gib head and is hooked on this keeper, its stop pin is retrained by this keeper, and this locator card can not be rotated.
Above-mentioned mechanization lifting false work is characterized in that: described tumbler is this locator card afterbody relative with described locator card V location shape groove and the flexible member of support body connection, and this flexible member guarantees this locator card, and its V-arrangement locating slot is relative under normal conditions.
Above-mentioned mechanization lifting false work, it is characterized in that: described tumbler is linear displacement device that is connected with support body with locator card respectively and the upper and lower position sensor that is installed in the appropriate location on this locator card upper and lower support body respectively, described upper and lower position sensor is connected with the lifting gear control system to transmit the approach signal of described keeper, and described locator card can be in the positioning states and the open mode that allows described keeper to pass through that holds and lock described keeper under the linear displacement device of this control system operation drives; Described upper and lower position sensing station and satisfied with cooperating of the fitting face of described keeper: when support body up, this keeper fitting face and described upper position sensor are met and when it is triggered, this control system is operated this linear displacement device and is rotated this locator card to open mode, guaranteeing that this keeper can be downwards by behind this detent mechanism, keeper is removed the triggering to this upper position sensor again, and this control system is operated this linear displacement device and rotated this locator card and get back to positioning states; When support body descending, this keeper fitting face and described upper/lower positions sensor meet and when it is triggered, this control system is operated this linear displacement device and is rotated this locator card to open mode, guaranteeing that this keeper can be upwards by behind this detent mechanism, keeper is removed the triggering to this upper/lower positions sensor again, and this control system is operated this linear displacement device and rotated this locator card and get back to positioning states.
The present invention solves the technical scheme that its technical problem two adopted: use the method for mechanization lifting false work, it is characterized in that, scaffold promotes and may further comprise the steps:
Erect complete support body is installed, guide is cooperated installation with guide rail after, be installed on the building;
Start lifting appliance and promote the circulation dolly, oppositely start lifting appliance behind the support member that flip flop equipment under the hanging block is risen cross this hanging block to hang, the circulation dolly is descended, after the support member of a certain Desired Height is crossed in hanging block decline, oppositely starting lifting appliance again makes the hanging block rising cross this support member, hanging block resets under the effect of hanging block operating means, and do not cross fully under the hanging block at this support member and oppositely to start lifting appliance before the flip flop equipment, this hanging block is supported on this support member;
Continue to start lifting appliance; support body is risen; near the keeper of expectation location height; make the locator card gib head of support body detent mechanism cross this keeper; before locator card stop pin still is subjected to the constraint of this keeper, oppositely start lifting appliance, the support body detent mechanism is descended be supported on back shutdown on this keeper.
The decline of scaffold may further comprise the steps:
Start lifting appliance and promote the circulation dolly, oppositely start lifting appliance behind the support member that flip flop equipment under the hanging block is risen cross this hanging block to hang, the circulation dolly is descended, after the support member of a certain Desired Height is crossed in hanging block decline, oppositely starting lifting appliance again makes the hanging block rising cross this support member, hanging block resets under the effect of hanging block operating means, and do not cross fully under the hanging block at this support member and oppositely to start lifting appliance before the flip flop equipment, this hanging block is supported on this support member;
Continue to start lifting appliance and promote support body, make the locator card stop pin disengaging keeper constraint back of support body detent mechanism oppositely start lifting appliance, decline support body;
In the time of near support body drops to expectation location keeper highly; after the support body detent mechanism is crossed this keeper; oppositely start lifting appliance and promote support body; when the locator card gib head of support body detent mechanism is crossed this keeper; before locator card stop pin still is subjected to this keeper constraint, oppositely start lifting appliance, make the support body detent mechanism be supported on back shutdown on this keeper.
The invention has the beneficial effects as follows, circulation dolly, lifting appliance and detent mechanism are set on lifting false work, on the circulation dolly, hitch is set, the mechanization lifting and the location of scaffold have been realized, do not need manually to carry out the installation and the dismounting of lifting means and positioner, save artificial and time cost, improved efficiency of construction.
The specific embodiment
Fig. 1 shows the facade main view of an embodiment of the present invention general assembly, and Fig. 2 shows the A portion enlarged drawing of Fig. 1, and Fig. 3 shows the B-B cross section enlarged drawing of Fig. 1.
As shown in the figure, fixedly connected guide rail 1 on the body frame 3 of scaffold, on building, fixedly install guide holder 6, as shown in Figure 6, guide holder 6 comprises keeper 61 that stretches out forward and the directive wheel 62 that is installed in keeper 61 front part sides, guide holder 6 also comprises the support member 63 that is used to support following hitch hanging block, during assembling directive wheel 62 is inserted the guide rail from guide rail 1 end.
In the present embodiment, be simplified structure, make corresponding keeper 61 and the support member 63 can shared same part when arranging detent mechanism and hitch; Also can be according to special requirement, the keeper 61 that makes detent mechanism and hitch correspondence and support member 63 are two independences or the part that links to each other.
Guide 62 is a lot of from the respective outer side edges form of guide rail 1, and present embodiment only illustrates a kind of, also can adopt other as patent 97108813.6 disclosed multiple respective outer side edges modes, promptly reaches and carries out X in the plane, Y direction constrain, allows the short transverse displacement to get final product.
The circulation dolly 4 that can move up and down along the body frame short transverse is set in the body frame structure.This circulation dolly 4 is in the horizontal section, be subjected on the one hand constraint with the affixed locating piece 101 of guide rail 1, make the dolly can not be along the freely-movable of Y direction, on the other hand, the wheel 42 that is provided with on the circulation dolly cooperates with body frame vertical member 31, and the constraint of 101 pairs of dollies of locating piece, make the dolly can not be along the directions X freely-movable.
Circulation dolly 4 carries out lifting by the lifting appliance that is arranged on the body frame 3.Lifting appliance comprises by connector 8 and is fixedly connected on the electric block 7 of body frame 3 lower ends, is fixedly connected on the fixed pulley 2 and the pull rope 10 of body frame 3 upper ends by connector 9, the head and the tail of pull rope 10 are connected respectively to the two ends up and down of circulation dolly 4, walk around the elevator chain of fixed pulley 2, electric block 7 formation sealings again.Electric block 7 also can adopt other motor-driven lifting means to replace.The position of electric block 7 and fixed pulley 2 can exchange, and electric block 7 and fixed pulley 2 also can be arranged on the appropriate location on the body frame as required.
In other embodiments, lifting appliance can adopt hydraulic lifting apparatus, air pressure lifting appliance, motor-driven screw actuator etc.
Be size and the power that reduces lifting means, movable pulley 11 and movable pulley 12 are set two ends respectively up and down at the circulation dolly, movable pulley 11 constitutes circulation dolly upper sheave group (can adopt a plurality of movable pulley and fixed pulley to form assembly pulley) with fixed pulley 2, and movable pulley 12 constitutes circulation dolly lower pulley group (can adopt a plurality of movable pulley and fixed pulley to form assembly pulley) with electric block 7.
As shown in Figure 5, circulation dolly 4 is provided with flip flop equipment and hanging block operating means under the hanging block 41 that is rotationally connected thereon, the hanging block, hanging block 41 can be pushed from the top and rotate, so the front end of hanging block 41 itself is exactly the last flip flop equipment of its rotation.Hanging block 41 hang the operating position circulated dolly 4 structural constraint and can not upwards rotate, it hangs operating position and is generally level, also allows appropriate tilt.
The hanging block operating means of present embodiment comprises and is connected with this circulation dolly with this hanging block 41 and keeps this hanging block 41 to be in the flexible member 47 (can adopt spring, rubber etc.) that hangs the operating position, flip flop equipment comprises the leverage that is connected with the suspended end of this hanging block 41 under the hanging block, leverage comprise hinged on this circulation dolly 4 lever 44 and hinged with lever 44 same hinged points on triggering handle 45 and this handle reseting elastic element 46.Lever 44 1 ends are rotationally connected with hanging block 41 suspended end by connecting rod 43 and (also lever 44 directly can be connected with hanging block 41, save connecting rod 43), the other end cooperates with the triggering handle, triggers handle 45 and can freely rotate downwards, upwards drive lever 44 rotations by the structure that matches with triggering handle 45 on the lever.With after guide holder directive wheel 62 cooperates, hanging block 41 and to trigger length and support member 63/ keeper 61 of handle 45 overlapping in the vertical direction projection section is to satisfy the purpose of suspension and trigger action at guide rail 1.
Its operating principle is:
Hang: start electric block 7 and promote circulation dolly 4, when the suspended end of hanging block 41 (is a flip flop equipment on the hanging block, its profile allows support member to promote this suspended end and rotates suspender,) when running into support member 63, hanging block 41 is subjected to support member 63 fitting face 63a effects to rotate interior the receipts by support member 63, by after, hanging block 41 resets under the effect of flexible member 47, counter-rotating electric block 7 before the triggering handle 45 of flip flop equipment under support member 63 is not crossed fully, hanging block 41 is descended be suspended on the support member 63, realization is suspended on purpose on the support member with the circulation dolly;
Separate extension: when needs are realized the circulation dolly during downwards by support member 63 to separate when hanging from suspension status, start electric block 7 and promote circulation dolly 4, make down the triggering handle 45 of flip flop equipment cross support member 63, electric block 7 decline circulation dollies 4 again reverse, make trigger handle 45 triggered by support member 63 to drive hanging blocks 41 receive in rotating to support member 63 outside the view field of vertical direction, to avoid support member 63, continue decline circulation dolly 4 then, make hanging block 41 by support member 63.Do not guaranteeing that hanging block 41 can be by before the support member 63, (present embodiment is before the fitting face 63a of support member 63 does not intersect with the maximum rotation locus circle of hanging block 41), fitting face 63a can not remove triggering the triggering of handle 45, can't pass through support member 63 in case hanging block 41 goes back to the suspension operating position.Hanging block 41 is by behind the support member 63, and the fitting face 63a of support member 63 also removes triggering the effect of handle 45, and hanging block 41 resets under the effect of flexible member 47.
Suspension arrangement embodiment 2: above-mentioned hanging block is upper and lower to be touched and makes device and can adopt position sensor, and above-mentioned hanging block operating means can adopt the linear displacement device.The linear displacement device is connected with circulation dolly 4 with the suspended end of hanging block 41 respectively and is connected, position sensor is installed in the appropriate location on these hanging block 41 above and below support bodys respectively, and be connected to transmit the approach signal of this support member 63 with lifting gear control system (not shown), make control system control this linear displacement device and rotate hanging block 41, avoid this support member 63 or go back to hanging the operating position.Control system should satisfy: the lower position sensor only is triggered when transferring circulation dolly 4, is not triggered when promoting circulation dolly 4.
Appropriate location, above-mentioned top should guarantee: promote circulation dolly 4, the position sensor that support member 63 triggers hanging block 41 tops makes control system control line gearshift rotate the time receiving in the hanging block 41, do not guaranteeing that hanging block 41 can be by before the support member 63, (present embodiment is before the fitting face 63a of support member 63 does not intersect with the maximum rotation locus circle of hanging block 41), fitting face 63a can not remove the triggering to the position sensor of top, and when support member 63 is crossed hanging block 41, remove this triggering, make control system control this linear displacement device rotation hanging block 41 and get back to the suspension operating position.In like manner, the appropriate location, below should guarantee: decline circulation dolly 4, the position sensor that support member 63 triggers hanging block 41 belows makes control system control line gearshift rotate the time receiving in the hanging block 41, do not guaranteeing that hanging block 41 can be by before the support member 63, (present embodiment is before the fitting face 63a of support member 63 does not intersect with the maximum rotation locus circle of hanging block 41), fitting face 63a can not remove the triggering to the position sensor of below, and the control of suspension operational should be convenient to realize in the appropriate location, top, before should guaranteeing that promptly support member 63 is not crossed the lower position sensor, control system control line gearshift rotates back into hanging block 41 and hangs the operating position.
Above-mentioned linear displacement device includes but not limited to: linear displacement electromagnet, linear displacement motor, hydraulic jack, cylinder etc.Hereinafter also together.
Suspension arrangement embodiment 3: hanging block 41 is slidingly connected on the circulation dolly 4, hanging block 41 hang the operating position circulated dolly 4 structural constraint and can not move upward, hanging block 41 at guide rail 1 with after guide holder guide 62 cooperates, overlapping with support member 63 in the vertical direction projection section.The operating means of hanging block 41 still adopts and above-mentionedly is connected with this dolly body with this hanging block 41 and keeps this hanging block 41 to be in the flexible member 47 of level, and following flip flop equipment adopts the leverage that is connected with these hanging block 41 suspended end.When leverage is triggered rotation, receive in hanging block 41 rotates to support member 63 outside the view field of vertical direction, to avoid support member 63, do not guarantee hanging block 41 can be by support member 63 before (present embodiment is to be in when hanging the operating position before the projection intersection in vertical direction at the fitting face 63a of support member 63 no show itself and hanging block 41), fitting face 63a can not remove the triggering to leverage, can't pass through support member 63 in case hanging block 41 is got back to the suspension operating position.Reset under the effect of flexible member 47 by support member 63 back hanging blocks 41.
Suspension arrangement embodiment 4: hanging block 41 is slidingly connected on the dolly 4, hanging block 41 is subjected to the structural constraint of dolly 4 in the suspension operating position and can not moves upward, hanging block 41 at guide rail 1 with after guide holder guide 62 cooperates, overlapping with support member 63 in the vertical direction projection section.The upper and lower flip flop equipment of hanging block 41 is a position sensor, the operating means of hanging block 41 is the linear displacement device, this linear displacement device is connected with circulation dolly 4 with hanging block 41 respectively, position sensor is installed in the appropriate location on this hanging block above and below support body respectively, and be connected to transmit the approach signal of this support member 63 with control system, make control system control line gearshift move hanging block 41, avoid support member 63 or retract the suspension operating position.
Determining with suspension arrangement embodiment 2 of the appropriate location of present embodiment is basic identical, be that the top position sensor satisfies: do not guarantee hanging block 41 can be by support member 63 before (present embodiment be when the fitting face 63a of support member 63 no show itself and hanging block 41 are in the suspension operating position before the projection intersection in vertical direction), fitting face 63a can not remove the triggering to the position sensor of top, and removes this triggering when support member 63 is crossed hanging block 41; The lower position sensor satisfies: do not guarantee hanging block 41 can be by support member 63 before (present embodiment be when the fitting face 63a of support member 63 no show itself and hanging block 41 are in the suspension operating position before the projection intersection in vertical direction), fitting face 63a can not remove the triggering to leverage, can't pass through support member 63 in case hanging block 41 is got back to the suspension operating position.
Above-mentioned several embodiment has realized that in lifting process hanging block is suspended on the support member automatically and hanging block automatically terminates suspension on support member.In another embodiment, the little suspension system that circulates also can adopt manually device to realize.As supported hole being set at correspondence position on the circulation dolly 4 and on the facade of guide holder, when the corresponding supported hole of circulation dolly 4 and guide holder over against the time insert support members such as pin or bolt and realize, manually insert or extract support member and can realize the support of dolly and remove and support.
The suitable fixedly connected detent mechanism 5 of height and position on body frame, it cooperates the location of realizing body frame, the height and position that this is suitable with guide holder keeper 61 on being fixedly mounted on building.Illustrated among Fig. 1 two detent mechanisms have been set, one or more can also be set.
Detent mechanism 5 is arranged on the position that can cooperate with keeper 61.As shown in Figure 4, detent mechanism 5 comprises the locator card 51 with respect to guide holder keeper 61 basic symmetric arrangement, the locator card adjacently situated surfaces pastes mutually, a little spacing that also allows to be separated by adjacent (locator card can be set to two of every side a slice or two of side a slice opposite sides or every sides etc.).Locator card 51 is rotatably connected on that (locator card 51 is connected in the cover body 54 among Fig. 4 on the support body 3, cover body 54 comes down to the part of support body 3), comprise V-arrangement locating slot 512 in two locator cards, 51 relative sides, be positioned at the gib head 511 on this groove top and be positioned at the stop pin 513 of this groove bottom, also comprise the flexible member 52 (can adopt spring, rubber etc.) that this locator card afterbody relative with V-shaped groove 512 and support body 3 connect, this flexible member 52 guarantees locator cards 51, and its V-arrangement locating slot 512 is relative under normal conditions.When guide holder keeper 61 was positioned at relative locator card V-shaped groove 512, locator card 51 satisfied that its gib head 511 is hooked on this keeper 61, its stop pin 513 is subjected to this keeper 61 constraints, and this locator card 51 can not be rotated.The profile of gib head 511 and stop pin 513 allows keeper 61 to promote gib head 511 and stop pin 513 rotational positioning cards 51.
Fig. 7 shows the principle of the locking and unlocking of detent mechanism 5 respectively to Figure 10 and Figure 11 to Figure 15: during locking, promoting support body makes guide holder keeper 61 be moved downward by top relative positioning device 5, promote gib head 511 rotational positioning cards 51, when the constraint of keeper 61 releasings to the maximum eccentric position of locator card 51, locator card resets under the effect of flexible member 52, at this moment, gib head 511 forwards the top of keeper 61 to, and stop pin 513 is positioned at the side (fitting face) of keeper 61, keeper 61 moves up this moment, locator card 51 can not rotate because of the constraint that its stop pin 513 is subjected to keeper 61 sides, keeper 61 and locator card 51 relative lockings.During release, promote support body 3 and make locator card 51 with respect to moving on the keeper 61, make keeper 61 leave locator card stop pin 513, transfer support body then, make keeper 61 upwards promote stop pin 513 rotational positioning cards 51, when stop pin 513 broke away from the promotion revolution of keeper 61, keeper 61 sides can not constitute constraint to stop pin 513 again, keeper 61 upwards continues to promote gib head 511, the release by locator card 51.
In another embodiment, adopt respectively linear displacement device that is connected with support body 3 with locator card 51 and the position sensor that is installed in respectively on the suitable support body of these locator card 51 upper and lowers to replace above-mentioned flexible member 52, position sensor is connected with control system to transmit the approach signal of keeper 61, and locator card 51 can be in positioning states and open mode under the control of this control system.On, the position of upper/lower positions sensor reaches and satisfies the cooperating of fitting face of keeper 61: when support body is up, this keeper fitting face and upper position sensor is met and when it is triggered, control system operating line gearshift rotational positioning card 51 is to open mode, guarantee this keeper can be downwards by this detent mechanism after (present embodiment is after the fitting face of keeper 61 arrives the maximum rotation locus circle intersection of itself and locator card 51), keeper 61 is removed the triggering to upper position sensor again, and control system operating line gearshift rotational positioning card 51 is got back to positioning states; When support body is descending, this keeper fitting face and upper/lower positions sensor meet and when it is triggered, this control system operating line gearshift rotational positioning card 51 is to open mode, guarantee this keeper can be upwards by this detent mechanism after (present embodiment is after the fitting face of keeper 61 arrives the maximum rotation locus circle intersection of itself and locator card 51), keeper 61 is removed the triggering to the upper/lower positions sensor again, and control system operating line gearshift rotational positioning card 51 is got back to positioning states.
In the present embodiment, circulation dolly 4 is arranged in the symmetrical frame structure of support body 3, in other embodiments, can be as required, circulation dolly 4 is arranged on outside the symmetrical frame structure of support body 3, and the plane X of relative set circulation dolly 4, Y constraint, correspondingly simultaneously the support member corresponding with suspender 41 on the circulation dolly is set gets final product.
The elevating method of this mechanization lifting false work is as follows:
Promote operation:
Erect complete support body is installed, guide is cooperated installation with guide rail after, be installed on the building;
Start lifting appliance and promote the circulation dolly, oppositely start lifting appliance behind the support member that flip flop equipment under the hanging block is risen cross this hanging block to hang, the circulation dolly is descended, after the support member of a certain Desired Height is crossed in hanging block decline, oppositely starting lifting appliance again makes the hanging block rising cross this support member, hanging block resets under the effect of hanging block operating means, and do not cross fully under the hanging block at this support member and oppositely to start lifting appliance before the flip flop equipment, this hanging block is supported on this support member;
Continue to start lifting appliance; support body is risen; near the keeper of expectation location height; make the locator card gib head of support body detent mechanism cross this keeper; before locator card stop pin still is subjected to the constraint of this keeper, oppositely start lifting appliance, the support body detent mechanism is descended be supported on back shutdown on this keeper.
Step-down operation:
Start lifting appliance and promote the circulation dolly, oppositely start lifting appliance behind the support member that flip flop equipment under the hanging block is risen cross this hanging block to hang, the circulation dolly is descended, after the support member of a certain Desired Height is crossed in hanging block decline, oppositely starting lifting appliance again makes the hanging block rising cross this support member, hanging block resets under the effect of hanging block operating means, and do not cross fully under the hanging block at this support member and oppositely to start lifting appliance before the flip flop equipment, this hanging block is supported on this support member;
Continue to start lifting appliance and promote support body, make the locator card stop pin disengaging keeper constraint back of support body detent mechanism oppositely start lifting appliance, decline support body;
In the time of near support body drops to expectation location keeper highly; after the support body detent mechanism is crossed this keeper; oppositely start lifting appliance and promote support body; when the locator card gib head of support body detent mechanism is crossed this keeper; before locator card stop pin still is subjected to this keeper constraint, oppositely start lifting appliance, make the support body detent mechanism be supported on back shutdown on this keeper.