CN1290648A - Method for lifting and lowering building tower crane and its special equipment - Google Patents
Method for lifting and lowering building tower crane and its special equipment Download PDFInfo
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- CN1290648A CN1290648A CN 00105219 CN00105219A CN1290648A CN 1290648 A CN1290648 A CN 1290648A CN 00105219 CN00105219 CN 00105219 CN 00105219 A CN00105219 A CN 00105219A CN 1290648 A CN1290648 A CN 1290648A
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Abstract
The driving machine is installed on the cross beam at the top of tower frame and a jacking support capable of being connected to the hung cage is installed below the cross beam. When the hung cage is lifted to highest position, the hung cage and the jacking support are connected integrally. A lifting and lowering mechanism is installed between the hung cage and the tower frame longitudinally. The worker assembles or disassembles the tower frame in the working face of the jacking support to lift or lower the hung cage, the jacking support and the cross beam for one height of standard tower frame section each time. Not working while standing at the top of tower frame, the operation is safe and simple.
Description
The present invention relates to a kind of building hoist, particularly a kind of rising of building hoist pylon height and reduction method and specialized equipment
At present, the building ground elevator, especially cage places the elevator in the pylon, traction main frame underneath type elevator for example, if the pylon height is raise or reduction, generally operating personal stands in cat head with installation or the dismounting separately of the every joint pylon of pylon at the construction field (site), like this, has following shortcoming: raising or reducing in the pylon process, the staff stand on the top platform on pylon top, on the pylon of tens meters even hundreds of rice, work, because protective fence is not installed around the pylon, moreover even on the platform on pylon top, fasten the safety belt, the attachment point of safety strap also can only be the rod member under the pylon roof panel, when unforeseen circumstances appearred in contingency, though safety strap is arranged, the staff who meets accident still will throw several meters, health may collide on the pylon, tower is quite dangerous, and careless slightly, consequence is hardly imaginable; Even around the pylon top, be provided with the installation protective fence, though solved safety problem, set up the installation protective fence, the merit, quite difficult of taking not only consuming time, and pylon raises or reduce after to reinstall the steel rope system and the fixed pulley system of cat head complexity, work capacity is quite big, consuming time; Moreover will transport on the platform on pylon top or underground with manpower or other transportation devices in order to the material, instrument that raise or reduce pylon, efficient is low, expense is high; And to raise with the pylon of construction machinery and equipment-tower crane or reduce be to utilize the cantilever of tower crane to hang earlier whole standard knot pylon to be sling to send on the outer stock of tower top in another building ground, with the lifting body of pylon between outer stock the cantilever of outer stock and tower crane is hung with pylon then and separate a segment distance, again whole standard knot pylon installed into, complex structure, cost, use cost height, and on tower elevator for building site because of there not being structural limitations such as cantilever, can't implement.
The method that one of purpose of the present invention is to provide a kind of rising of safe ready and reduces pylon;
Another object of the present invention is to provide a kind of simple in structure being exclusively used in to raise or the specialized equipment of reduction pylon.
The present invention realizes above-mentioned purpose like this:
The rising method of building hoist pylon height is carried out as follows:
A) when cage is raised to the extreme higher position, cage and the jacking frame band driving surface, that back timber is equipped with at the top are fused with attaching parts;
B) more than the bottom of cage and tower top with upper/lower positions, cage and pylon vertically between install can make cage, jacking frame and back timber with respect to one section of pylon lifting be not less than a pylon standard pitch from lifting mechanism;
C) attaching parts between back timber and the pylon is dismantled;
D) make cage, jacking frame and back timber with respect to one section distance that is not less than a pylon standard knot of pylon rising with lifting mechanism;
E) respectively the standard knot vertical rod of four jiaos of erection towers, erection tower cross bar and digonal link again in the driving surface of jacking frame;
F) install one the joint pylon after as to raise again one the joint pylon, then make cage with lifting mechanism, jacking frame and back timber reduce with respect to pylon so that header joist does not hold in the palm under the situation on mounted that joint pylon just on mounted that joint pylon just or at back timber, stop bearing apparatus and/or rope broken protector with cage are opened and are tacked pylon, so that cage can not move down, more than the bottom of cage with tower top with upper/lower positions, cage and pylon vertically between reinstall and make cage, jacking frame and back timber can lifting with respect to pylon one section be not less than a pylon standard pitch from lifting mechanism, repeat above-mentioned steps d), e);
G) install behind the pylon of a joint as the pylon that raises no longer, then cage, jacking frame and back timber are reduced with respect to pylon and transport the state of material so that header joist on mounted that joint pylon just, returns to building hoist with lifting mechanism.
The reduction method of building hoist pylon height is carried out as follows:
H) when cage is raised to the extreme higher position cage being applied mechanically attaching parts with the jacking band driving surface, that back timber is equipped with at the top fuses;
I) more than the bottom of cage and that joint that promptly will dismantle of pylon with next joint pylon with upper/lower positions, cage and pylon vertically between install make cage, jacking frame and back timber with respect to one section of pylon energy lifting be not less than a pylon standard pitch from lifting mechanism
J) attaching parts between back timber and the pylon is dismantled;
K) with lifting mechanism cage, jacking frame and back timber are raise so that back timber does not hold in the palm on pylon with respect to pylon;
L) in the driving surface of jacking frame, dismantle pylon cross bar and digonal link respectively, the standard knot vertical rod of dismantling four jiaos of pylons again;
M) make cage, jacking frame and back timber with respect to one section distance that is not more than a pylon standard knot of pylon decline with lifting mechanism;
N) to reduce pylon again, open and tack pylon at stop bearing apparatus and/or rope broken protector with cage, so that cage can not move down, as this moment back timber do not hold in the palm under the pylon situation, that joint that promptly will dismantle with pylon more than the bottom of cage saves pylon with upper/lower positions with next, cage and pylon vertically between dismounting and reinstall and make cage, jacking frame and back timber can lifting with respect to pylon one section be not less than a pylon standard pitch from lifting mechanism after, make stop bearing apparatus and/or rope broken protector furl do not tack pylon, repeating step l), m) or at header joist repeating step k under the situation on the pylon), l), m);
O) as no longer reducing, then make header joist on pylon, building hoist is returned to transport the state of material.
The specialized equipment of rising of building hoist pylon height and reduction method, it is the back timber that is useful on the erection work main frame at the top of pylon, jacking frame that can connect with cage, the band driving surface is housed below the back timber, back timber only fuses and does not fuse with pylon with cage and jacking frame when cage is raised to the extreme higher position, be equipped with between above position, the bottom of cage, cage and pylon vertical make cage with respect to the pylon lifting and adjustable height be not less than the lifting mechanism of a pylon standard knot.
Above position, the bottom of cage, cage and pylon vertically between two lifting mechanisms are installed symmetrically.
Because working host is installed on the back timber at top of pylon, be equipped with below the back timber and can connect with cage, the jacking frame of band work bottom surface, cage and jacking frame fuse when cage is raised to the extreme higher position, cage and pylon vertically between be equipped with and make cage with respect to the pylon lifting, and adjustable height is not less than the lifting mechanism of a pylon standard knot, the staff just installs in the jacking frame of band work bottom surface or the dismounting pylon, during the lifting pylon, make cage by lifting mechanism at every turn, jacking frame and back timber raise or reduce the distance of a pylon standard knot, stand in the top work of pylon like this and not, safe ready when rising or reduction pylon, simply.
Below in conjunction with accompanying drawing the present invention is made concrete detailed description.
Fig. 1 is first kind of structural representation of the present invention;
Fig. 2 is the back timber rising view of Fig. 1;
Fig. 3 is second kind of structural representation of the present invention;
Fig. 4 is the back timber rising view of Fig. 3;
Fig. 5 is the third structural representation of the present invention;
Fig. 6 is the back timber rising view of Fig. 5;
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, the rising method of building hoist pylon height is to follow these steps to carry out:
A) when cage 2 is raised to the extreme higher position, jacking frame 12 usefulness attaching partss cage 2 and band driving surface, that back timber 4 is equipped with at the top are fused;
B) more than the bottom of cage 2 and pylon 1 top with upper/lower positions, cage 2 and pylon 1 vertically between install can make cage 2, jacking frame 12 and back timber 4 with respect to one section of pylon 1 lifting be not less than a pylon standard pitch from lifting mechanism;
C) attaching parts between back timber 4 and the pylon 1 is dismantled;
D) make cage 2, jacking frame 12 and back timber 4 with respect to one section distance that is not less than a pylon standard knot of pylon 1 rising with lifting mechanism;
E) respectively the standard knot vertical rod of four jiaos of erection towers, erection tower cross bar and digonal link again in the driving surface of jacking frame 12;
F) install one the joint pylon after as to raise again one the joint pylon, then make cage 2 with lifting mechanism, jacking frame 12 and back timber 4 reduce with respect to pylon 1 so that back timber 4 holders on mounted that joint pylon just, perhaps do not hold in the palm under the situation of mounted that joint on pylon 1 just at back timber 4, stop bearing apparatus and/or rope broken protector with cage 2 are opened and are tacked pylon 1, so that cage 2 can not move down, more than the bottom of cage 2 with pylon 1 top with upper/lower positions, cage 2 and pylon 1 vertically between reinstall and can make cage 2, jacking frame 12 and back timber 4 with respect to one section of pylon 1 lifting be not less than a pylon standard pitch from lifting mechanism, repeat above-mentioned steps d), e);
G) install behind the pylon that saves as the pylon that no longer raises, then cage 2, jacking frame 12 and back timber 4 are reduced with respect to pylon 1 with lifting mechanism so that back timber 4 holders on mounted that joint pylon just, building hoist being returned to transport the state of material to be about to back timber 4 is connected with pylon 1 usefulness attaching parts, cage 2 and counterweight are linked together and install working host and fixed pulley etc., the attaching parts between cage 2 and the jacking frame 12 is dismantled.
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, the reduction method of building hoist pylon height is to follow these steps to carry out:
H) when cage 2 is raised to the extreme higher position, jacking frame 12 usefulness attaching partss cage 2 and band driving surface, that back timber 4 is equipped with at the top are fused;
I) more than the bottom of cage 2 and that joint that promptly will dismantle of pylon 1 with next joint pylon with upper/lower positions, cage 2 and pylon 1 vertically between install make cage 2, jacking frame 12 and back timber 4 with respect to one section of pylon 1 energy lifting be not less than a pylon standard pitch from lifting mechanism
J) attaching parts between back timber 4 and the pylon 1 is dismantled;
K) with lifting mechanism cage 2, jacking frame 12 and back timber 4 are raise so that back timber 4 does not hold in the palm on pylon 1 with respect to pylon 1;
L) in the driving surface of jacking frame 12, dismantle pylon cross bar and digonal link respectively, the standard knot vertical rod of dismantling four jiaos of pylons again;
M) make cage 2, jacking frame 12 and back timber 4 with respect to one section distance that is not more than a pylon standard knot of pylon 1 decline with lifting mechanism;
N) to reduce pylon 1 again, open and tack pylon 1 at stop bearing apparatus and/or rope broken protector with cage 2, so that cage 2 can not move down, as this moment back timber 4 do not hold in the palm on pylon 1, that joint that promptly will dismantle with pylon 1 more than the bottom of cage 2 saves pylon with upper/lower positions with next, cage 2 and pylon 1 vertically between reinstall and make cage 2, jacking frame 12 and back timber 4 can lifting with respect to pylon 1 one section be not less than a pylon standard pitch from lifting mechanism after, make stop bearing apparatus and/or rope broken protector furl do not tack pylon 1, repeating step l), m) or at back timber 4 hold in the palm repeating step k under the situation on the pylon 1), l), m);
O) as no longer reducing, then make back timber 4 holders on pylon 1, building hoist being returned to transport the state of material to be about to back timber 4 is connected with pylon 1 usefulness attaching parts, cage 2 and counterweight are linked together and install working host and fixed pulley etc., the attaching parts between cage 2 and the jacking frame 12 is dismantled.
With reference to Fig. 1, Fig. 2, in the time will raising pylon, by main frame 3 cage 2 is raised to the extreme higher position, being connected and fixed with jacking frame 12 of cage 2 is integral, back timber 4 will be dismantled with the bolt that pylon 1 is connected and fixed, to protect back timber 4, jacking frame 12 does not fuse with pylon 1 with cage 2 and can move relative to pylon 1, stop bearing apparatus and/or the rope broken protector of cage 2 are opened cage 2 are not glided, this moment, cage 2 did not link together with counterweight, start main frame 3, transmission device 9 makes elevator jacking machine 5 furl steel rope 6, make cage 2, jacking frame 12 and back timber 4 raise with respect to pylon 1 and distance is not less than the height of a pylon standard knot, and the staff is the vertical rod of erection tower and cross bar state as shown in Figure 2 in the work bottom surface in jacking frame 12 just; Certainly the driving surface for staff's work can also be located in the cage 2, cage 2 stop bearing apparatus and/or rope broken protector is not opened when cage 2 moves up and down so that cage 2 is moved up and down, and when lifting mechanism does not work that both cage 2 had not moved up and down, open and tack pylon 1 even back timber 4 holder on pylon 1, stops bearing apparatus and/or rope broken protector so that make cage 2 guarantee can not move down; And another joint to be installed again during pylon when installing a joint pylon; earlier make elevator jacking machine 5 steel rope 6 that lengthens with transmission device 9; stopping bearing apparatus and/or rope broken protector this moment also will open and tack pylon 1; the suspension hook 8 of steel rope 6 is retightened higher than pulley 7 present positions; on just mounted that joint pylon at pylon 1 top; make and stop bearing apparatus and/or rope broken protector does not tack pylon 1; start main frame 3; transmission device 9 makes elevator jacking machine 5 furl steel rope 6; make cage 2; jacking frame 12 and back timber 4 are not less than the height of a pylon standard knot with respect to pylon 1 rising and distance; the staff is the vertical rod and the cross bar of erection tower in the driving surface in jacking frame 12 just, so circulation.
And will reduce pylon the time, earlier suspension hook 8 being fixed on that the joint pylon below joint pylon that will dismantle is on the cat head second joint pylon down, state as shown in Figure 2, start main frame 3, transmission device 9 makes elevator jacking machine 5 furl steel rope 6, make cage 2, jacking frame 12 and back timber 4 raise a bit with respect to pylon 1, so that cage 2, jacking frame 12 and back timber 4 do not hold in the palm on pylon 1, stopping bearing apparatus and/or rope broken protector opens and tacks pylon 1, behind that joint pylon of dismounting top, stopping bearing apparatus and/or rope broken protector regains, do not tack pylon 1, start main frame 3, transmission device 9 makes elevator jacking machine 5 steel rope 6 that lengthens, cage 2, the distance state as shown in Figure 1 that jacking frame 12 and back timber 4 descend and are not more than a pylon standard knot with respect to pylon 1; As continuing to reduce pylon; open and tack pylon 1 at stop bearing apparatus and/or rope broken protector with cage 2; so that cage 2 can not move down; as this moment back timber 4 do not hold in the palm under pylon 1 situation; that joint that promptly will dismantle with pylon 1 more than the bottom of cage 2 saves pylon with upper/lower positions with next; cage 2 and pylon 1 vertically between reinstall and make cage 2; jacking frame 12 and back timber 4 can lifting with respect to pylon 1 one section be not less than a pylon standard pitch from lifting mechanism after; behind that joint pylon of dismounting top this moment; stop the withdrawal of bearing apparatus and/or rope broken protector and do not tack pylon 1; start main frame 3; transmission device 9 makes elevator jacking machine 5 steel rope 6 that lengthens; cage 2; jacking frame 12 and back timber 4 descend with respect to pylon 1 and are not more than the distance of a pylon standard knot, perhaps at back timber 4 holder repeating step k under the situation on the pylon 1); l); m).
With reference to Fig. 3, second kind of lifting mechanism of the present invention shown in Figure 4, the lifting process of pylon 1 is similar as the lifting process of describing Fig. 1, Fig. 2, and just the power of lifting is winch 10.
With reference to Fig. 5, the third lifting mechanism of the present invention shown in Figure 6, the lifting process of pylon 1 is similar as the lifting process of describing Fig. 1, Fig. 2, and just the power of lifting is chain block 11.
With reference to Fig. 1, the top of pylon 1 is useful on the back timber 4 of erection work main frame 3 and the cage 2 in the pylon 1, be equipped with below the back timber 4 and can connect with cage 2, the jacking frame 12 of band driving surface, 4 of back timbers fuse and do not fuse with pylon 1 with cage 2 and jacking frame 12 when cage 2 is raised to the extreme higher position, the staff just installs or the dismounting pylon in the driving surface in jacking frame 12, certainly the driving surface for staff's work can also be located in the cage 2, this moment, cage 2 did not link together with counterweight, above position, the bottom of cage 2, cage 2 and pylon 1 vertically between be equipped with and make cage 2 with respect to pylon 1 lifting, and adjustable height is not less than such lifting mechanism of a pylon standard knot: elevator jacking machine 5 is installed on the back timber 4, one end of steel rope 6 is fixed on the reel of elevator jacking machine 5, steel rope 6 is walked around the other end in pulley 7 backs that is installed in cage 2 bottoms and is fixed on higher than pulley 7 present positions by suspension hook fixed thereon 8, the top of the pylon 1 that joint pylon that will lifting except that promptly, distance between suspension hook 8 and the pulley 7 is not less than the length of a pylon standard knot, for example when that joint pylon at dismounting pylon 1 top, suspension hook 8 can only be fixed on that joint pylon below joint pylon that will dismantle, and when the rising pylon, suspension hook 8 just is fixed on that joint pylon at pylon 1 top, and elevator jacking machine 5 is connected with main frame 3 by reduction gearing mechanism 9; In order to make the lifting in pylon 1 reposefully of cage 2 and jacking frame 12, cage 2 and pylon 1 vertically between two lifting mechanisms are installed symmetrically; Driving wheel on main frame 3 output shafts connects and composes reduction gearing mechanism by the flower wheel of driving band and elevator jacking machine 5; The driving wheel that two same rotating speeds of output are arranged on the main frame 3.
With reference to Fig. 3, second kind of lifting mechanism of the present invention shown in Figure 4: the 3rd, the working host of building hoist lade lifting, it is contained on the back timber 4, back timber is equipped with jacking frame 12 4 times, under the state of lifting pylon, cage 2 is connected with jacking frame 12, winch 10 is equipped with in the bottom of cage 2, one end of steel rope 6 is fixed on the reel of winch 10, an other end of steel rope 6 by the suspension hook on it 8 be fixed on than winch 10 present positions high promptly will lifting that joint pylon except the top of pylon 1, the distance between the reel of suspension hook 8 and winch 10 is not less than the length of a pylon standard knot.And the lifting process of pylon 1 is similar as the lifting process of describing Fig. 1, Fig. 2, and just the power of lifting is winch 10.
The third lifting mechanism of the present invention with reference to Fig. 5, Fig. 6: the 3rd, the working host of building hoist lade lifting, it is contained on the back timber 4, back timber is equipped with jacking frame 12 4 times, under the state of lifting pylon, cage 2 is connected with jacking frame 12, the 11st, chain block, one end hook 13 of chain block 11 is hooked in cage 2 bottoms, another end hook 8 be hooked in cage 2 above position, bottom promptly will lifting that joint pylon except pylon 1 on, the distance between two hooks of chain block 11 is not less than the length of a pylon standard knot; And the lifting process of pylon 1 is similar as the lifting process of describing Fig. 1, Fig. 2, and just the power of lifting is chain block 11.
Lifting mechanism of the present invention can also be: cage 2 and pylon 1 vertically between, the outside, cage 2 bottoms installs a driving gear, installed inside one toothed rack of pylon 1, driving gear makes cage 2, jacking frame 12 and back timber 4 with respect to pylon 1 lifting along the tooth bar walking.
Claims (14)
1, the rising method of building hoist pylon height is characterized in that:
A) when being raised to the extreme higher position cage (2) and jacking frame (12) the band driving surface, that back timber (4) are equipped with at the top are fused with attaching parts when cage (2);
B) more than the bottom of cage (2) and pylon (1) top with upper/lower positions, cage (2) and pylon (1) vertically between install can make cage (2), jacking frame (12) and back timber (4) with respect to one section of pylon (1) lifting be not less than a pylon standard pitch from lifting mechanism;
C) attaching parts between back timber (4) and the pylon (1) is dismantled;
D) make cage (2), jacking frame (12) and back timber (4) with respect to one section distance that is not less than a pylon standard knot of pylon (1) rising with lifting mechanism;
E) respectively the standard knot vertical rod of four jiaos of erection towers, erection tower cross bar and digonal link again in the driving surface of jacking frame (12);
F) install one the joint pylon after as to raise again one the joint pylon, then make cage (2) with lifting mechanism, jacking frame (12) and back timber (4) reduce with respect to pylon (1) so that back timber (4) holder on mounted that joint pylon just, perhaps do not hold in the palm under the situation on mounted that joint pylon (1) just at back timber (4), stop bearing apparatus and/or rope broken protector with cage (2) are opened and are tacked pylon (1), so that cage (2) can not move down, more than the bottom of cage (2) with pylon (1) top with upper/lower positions, cage (2) and pylon (1) vertically between reinstall lifting mechanism, repeat above-mentioned steps d), e);
G) install behind the pylon that saves as the pylon that no longer raises, then cage (2), jacking frame (12) and back timber (4) are reduced with respect to pylon (1) and transport the state of material so that back timber (4) holder on mounted that joint pylon just, returns to building hoist with lifting mechanism.
2, the rising method of building hoist pylon height according to claim 1; it is characterized in that cage (2) stop bearing apparatus and/or rope broken protector is not opened when moving up and down so that cage (2) is moved up and down at cage (2); and do not work at lifting mechanism is that cage (2) is not when moving up and down; open and tack pylon (1) even back timber (4) holder on pylon (1), stops bearing apparatus and/or rope broken protector so that make cage (2) guarantee can not move down.
3, the rising method of building hoist pylon height according to claim 1 is characterized in that making after being preferably in step a) cage (2) and counterweight not to link together.
4, the reduction method of building hoist pylon height is characterized in that:
H) when being raised to the extreme higher position cage (2) and jacking frame (12) the band driving surface, that back timber (4) are equipped with at the top are fused with attaching parts when cage (2);
I) more than the bottom of cage (2) and next joint pylon of that joint that promptly will dismantle of pylon (1) with upper/lower positions, cage (2) and pylon (1) vertically between install make cage (2), jacking frame (12) and back timber (4) with respect to one section of pylon (1) energy lifting be not less than a pylon standard pitch from lifting mechanism
J) attaching parts between back timber (4) and the pylon (1) is dismantled;
K) with lifting mechanism cage (2), jacking frame (12) and back timber (4) are raise so that back timber (4) does not hold in the palm on pylon (1) with respect to pylon (1);
L) in the driving surface of jacking frame (12), dismantle pylon cross bar and digonal link respectively, the standard knot vertical rod of dismantling four jiaos of pylons again;
M) make cage (2), jacking frame (12) and back timber (4) with respect to one section distance that is not more than a pylon standard knot of pylon (1) decline with lifting mechanism;
N) to reduce pylon (1) again, stop bearing apparatus and/or the rope broken protector of cage (2) are opened and tacked pylon (1), so that cage (2) can not move down, do not hold in the palm on pylon (1) as back timber (4) this moment, that joint that promptly will dismantle with pylon (1) more than the bottom of cage (2) saves pylon with upper/lower positions with next, cage (2) and pylon (1) vertically between reinstall lifting mechanism after, make stop bearing apparatus and/or rope broken protector do not open do not tack pylon (1), repeating step 1), m) or at back timber (4) hold in the palm repeating step k under the situation on the pylon (1)), l), m);
O) as no longer reducing, then make back timber (4) holder on pylon (1), building hoist is returned to transport the state of material.
5, the reduction method of building hoist pylon height according to claim 4; it is characterized in that cage (2) stop bearing apparatus and/or rope broken protector is not opened when moving up and down so that cage (2) is moved up and down at cage (2); and do not work at lifting mechanism is that cage (2) is not when moving up and down; open and tack pylon (1) even back timber (4) holder on pylon (1), stops bearing apparatus and/or rope broken protector so that make cage (2) guarantee can not move down.
6, the reduction method of building hoist pylon height according to claim 4 is characterized in that being preferably in step h) cage (2) and counterweight are not linked together.
7, the specialized equipment of rising of building hoist pylon height and reduction method, comprise pylon (1), the top of pylon (1) is useful on the back timber (4) of erection work main frame (3) and the cage (2) in the pylon (1), it is characterized in that back timber (4) below be equipped with and can connect with cage (2), the jacking frame (12) of band driving surface, when cage (2) when being raised to the extreme higher position back timber (4) only fuse and do not fuse the above position, bottom of cage (2) with pylon (1) with cage (2) and jacking frame (12), cage (2) and pylon (1) vertically between be equipped with and make cage (2) with respect to pylon (1) lifting, and adjustable height is not less than the lifting mechanism of a pylon standard knot.
8, building hoist pylon height according to claim 7 raises and the specialized equipment of the method for reductioning, it is characterized in that between above position, bottom, cage (2) and pylon (1) vertical of cage (2) two lifting mechanisms being installed symmetrically.
9, the specialized equipment of building hoist pylon height rising according to claim 7 and reduction method, it is characterized in that this lifting mechanism is: elevator jacking machine (5) is installed on the back timber (4), one end of steel rope (6) is fixed on the reel of elevator jacking machine (5), steel rope (6) is walked around the other end in pulley (7) back that is fixed on cage (2) bottom and is fixed on higher than pulley (7) present position by suspension hook fixed thereon (8), remove promptly the top of the following pylon (1) of that joint pylon that will lifting, elevator jacking machine (5) is connected with main frame (3) by reduction gearing mechanism (9).
10, building hoist pylon height according to claim 9 raises and the specialized equipment of reduction method, it is characterized in that the flower wheel of driving wheel by driving band and elevator jacking machine (5) on main frame (3) output shaft connects and composes reduction gearing mechanism.
11, the specialized equipment of building hoist pylon height rising according to claim 9 and reduction method is characterized in that the driving wheel that has two to export same rotating speeds on the main frame (3).
12, the specialized equipment of building hoist pylon height rising according to claim 7 and reduction method, it is characterized in that this lifting mechanism is: winch (10) is equipped with in the bottom of cage (2), one end of steel rope (6) is fixed on the reel of winch (10), an other end of steel rope (6) by the suspension hook on it (8) be fixed on than winch (10) present position high promptly will lifting that joint pylon except the top of pylon (1).
13, the specialized equipment of building hoist pylon height rising according to claim 7 and reduction method, it is characterized in that this lifting mechanism is: chain block (11), one end hook (13) of chain block (11) is hooked in cage (2) bottom, another end hook (8) be hooked in cage (2) above position, bottom promptly will lifting that joint pylon except pylon (1) on.
14, the specialized equipment of building hoist pylon height rising according to claim 7 and reduction method, it is characterized in that this lifting mechanism is: cage (2) and pylon (1) vertically between, the outside, cage (2) bottom installs a driving gear, installed inside one toothed rack of pylon (1), driving gear makes cage (2), jacking frame (12) and back timber (4) with respect to pylon (1) lifting along the tooth bar walking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001052195A CN1182019C (en) | 2000-04-05 | 2000-04-05 | Method for lifting and lowering building tower crane and its special equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001052195A CN1182019C (en) | 2000-04-05 | 2000-04-05 | Method for lifting and lowering building tower crane and its special equipment |
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| Publication Number | Publication Date |
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| CN1290648A true CN1290648A (en) | 2001-04-11 |
| CN1182019C CN1182019C (en) | 2004-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001052195A Expired - Fee Related CN1182019C (en) | 2000-04-05 | 2000-04-05 | Method for lifting and lowering building tower crane and its special equipment |
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| CN (1) | CN1182019C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102556890A (en) * | 2012-02-06 | 2012-07-11 | 谭锦泉 | Self-lifting mounting platform for steel head material hoister and mounting method for mounting platform |
| CN105162033A (en) * | 2015-09-06 | 2015-12-16 | 安徽华电工程咨询设计有限公司 | Mechanized self-lifting portal crossing frame |
| CN105752808A (en) * | 2014-12-13 | 2016-07-13 | 哈尔滨市三和佳美科技发展有限公司 | Assembly type elevator |
| CN112897293A (en) * | 2021-01-15 | 2021-06-04 | 高企达电梯(江苏)有限公司 | Traction type construction elevator synchronously lifted with building machine |
-
2000
- 2000-04-05 CN CNB001052195A patent/CN1182019C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102556890A (en) * | 2012-02-06 | 2012-07-11 | 谭锦泉 | Self-lifting mounting platform for steel head material hoister and mounting method for mounting platform |
| CN105752808A (en) * | 2014-12-13 | 2016-07-13 | 哈尔滨市三和佳美科技发展有限公司 | Assembly type elevator |
| CN105162033A (en) * | 2015-09-06 | 2015-12-16 | 安徽华电工程咨询设计有限公司 | Mechanized self-lifting portal crossing frame |
| CN112897293A (en) * | 2021-01-15 | 2021-06-04 | 高企达电梯(江苏)有限公司 | Traction type construction elevator synchronously lifted with building machine |
| CN112897293B (en) * | 2021-01-15 | 2022-08-16 | 高企达电梯(江苏)有限公司 | Traction type construction elevator synchronously lifted with building machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1182019C (en) | 2004-12-29 |
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