CN202717531U

CN202717531U - Tower-type crane with liftable climbing cage structure

Info

Publication number: CN202717531U
Application number: CN 201220228244
Authority: CN
Inventors: 李淵河
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-05-18
Filing date: 2012-05-18
Publication date: 2013-02-06
Anticipated expiration: 2022-05-18

Abstract

The utility model discloses a tower-type crane with a liftable climbing cage structure, which is characterized in that a rotating mechanism is arranged on the bottom end of a tower body, so that the rotating mechanism can drive the entire tower body to rotate; the climbing cage structure is sleeved on the tower body in a sliding way, so that the climbing cage structure not only can rotate synchronously with the tower body, but also can be descended to the bottom end of the tower body to perform the assembling operation of other components, so that the assembling operation difficulty and danger can be greatly reduced; and meanwhile, the lifting of the climbing cage is realized through a lifting cable which is matched with a rotary wheel and a steering wheel to form a labor-saving pulley, so that the lifting load also can be reduced, and not only can the labor-saving effect be realized, but also the lifting efficiency can be improved.

Description

Has the climb tower crane of basket structure of liftable

Technical field

The utility model relates to tower crane, particularly relates to a kind of climb tower crane of basket structure of liftable that has.

Background technology

Tower crane, it is one of a kind of building industry heavy machinery commonly used, the height of this hoisting crane is to increase with the increase of depth of building, existing tower crane 10 is such as Fig. 1, shown in 2, this tower crane 10 mainly is connecing dish 11 and connect dish 12 once on counterrotating one, connect respectively the crane arm 13 hung, equilibrium arm 14 and the body of the tower 15 in order to support, and the top of this body of the tower 15 is sheathed one cage 16 that climbs again, this cage 16 that climbs of mat jacking is to carry out the operation of increasing of body of the tower 15, and this cage 16 that climbs is by an oil pressure installation 17 jackings, and this oil pressure installation 17 is all objects of simultaneously necessary jacking body of the tower 15 tops also, as shown in Figure 2, comprise on this, under connect the

dish

11,12, crane arm 13 and equilibrium arm 14 upwards jackings, yet, on being somebody's turn to do, under connect the

dish

11,12, the weight of crane arm 13 and equilibrium arm 14 is very heavy, so meeting is so that oil pressure installation 17 carries out the difficulty raising of jacking, more lowered the speed of jacking, in case the Speed Reduction of jacking will cause this hoisting crane to increase the speed of assembling operation slack-off.

In addition, location after these cage 16 jackings of climbing also is to rely on this oil pressure installation 17 to reach, so also increase the burden of this oil pressure installation 17, and again reduced the jacking group and found the speed of operation, when the vertical operating speed of group is low, can empty consumption group found personnel's work time-histories, the personnel cost that the increase group is vertical again.

Also have, this crane arm 13 and equilibrium arm 14 be fixedly be mounted on body of the tower 15 tops on connect the dish 11, namely this crane arm 13 and this equilibrium arm 14 are the extreme higher positions that are arranged at whole hoisting crane, and group must be organized in the high-altitude vertical operation immediately, and difficulty and danger that group is stood are all very high.

The utility model content

The technical problems to be solved in the utility model provides a kind of climb tower crane of basket structure of liftable that has, it can solve the slow-moving problem that hoists that existing hoisting crane causes because the load that hoists is huge, and can the reduction group found difficulty and the danger of operation.

For solving the problems of the technologies described above, of the present utility model have a climb tower crane of basket structure of liftable, comprises:

Single-revolution mechanism;

One body of the tower, an end are fixedly connected on this swing type mechanism, and this body of the tower comprises the affixed formation of plural standard knot, and each standard knot is formed separately plural number location hangers, and each locates the recess that hangers has a location through hole and a U-shaped aspect;

One basket structure that climbs comprises a socket frame section, and this socket frame section can be slippingly be inserted in by the other end of this body of the tower, and an end of the close swing type mechanism of this socket frame section is the bottom;

One first unit that hoists comprises mechanism, a load lifting limiter, a lifting pulley group hanging seat, a lifting pulley group undersetting and one first rope that hoists that hoists, and this lifting mechanism and this load lifting limiter are fixedly installed on this basket structure that climbs; Be pivoted plural runner and both sides of this lifting pulley group hanging seat are formed separately a projection, and this lifting pulley group hanging seat is placed in the recess of this location hangers with each projection; This lifting pulley group undersetting plural wheel flutter that is pivoted, this lifting pulley group undersetting are fixedly installed on this basket structure bottom of climbing; This first Suo Yiduan that hoists is connected in this lifting mechanism, put by this lifting mechanism volume, and sequentially enclose around the runner of this load lifting limiter, this lifting pulley group hanging seat and the wheel flutter of this lifting pulley group undersetting, and the other end is fixed; And

The one cage registration device that climbs, be a Press cylinder device and have a retractable locating dowel pin, this cage registration device that climbs is arranged on this basket structure that climbs, and makes this locating dowel pin towards this body of the tower, this locating dowel pin can penetrate the positioning through hole of this standard knot, makes this climb basket structure and body of the tower formation location.

The utility model is by the bottom that swing type mechanism is arranged at body of the tower, and the basket structure that climbs is sheathed on body of the tower slippingly, make body of the tower can drop to the position on close ground, stand operation or transport personnel with convenient group, thereby difficulty and the danger of the vertical operation of group have significantly been reduced, and by the configuration of hoist each runner of Suo Peihe and the wheel flutter of the unit that hoists, can reach the labour-saving effect again, promote the efficient of hoist action and the vertical work of group.

Description of drawings

Fig. 1 is the part-structure plan sketch of existing tower crane.

Fig. 2 is the action schematic diagram of Fig. 1.

Fig. 3 is the climb integral planar schematic appearance of tower crane of basket structure of liftable that has of the present utility model.

Fig. 4 the utlity model has the climb location hanger structure schematic diagram of standard knot of tower crane of basket structure of liftable.

Fig. 5 the utlity model has the liftable part-structure plan sketch of tower crane of basket structure of climbing, and is the state that basket structure is sheathed on body of the tower and not yet hoists that climbs.

Fig. 6 the utlity model has the liftable part-structure plan sketch of tower crane of basket structure of climbing, and is the first partial component enlarged diagram that hoists the unit.

Fig. 7 the utlity model has the climb perspective view of lifting pulley group hanging seat of tower crane of basket structure of liftable.

Fig. 8 the utlity model has the liftable action schematic diagram that hoists of tower crane of basket structure that climbs, and is the state that this basket structure that climbs is sheathed on body of the tower and not yet hoists.

Fig. 9 is the local structure enlarged diagram of Fig. 8.

Figure 10 is the lateral plan of Fig. 8 state.

Figure 11 the utlity model has the liftable action schematic diagram that hoists of tower crane of basket structure that climbs, and is that standard knot is moved to schematic diagram on the equilibrium arm.

Figure 12 the utlity model has the liftable action schematic diagram that hoists of tower crane of basket structure that climbs, and is that the basket structure that climbs rises to body of the tower top view.

Figure 13 is the lateral plan of Figure 12 state.

Figure 14 the utlity model has the liftable action schematic diagram that hoists of tower crane of basket structure that climbs, and is the view that standard knot is pushed into the assembling of body of the tower top.

Figure 15 is the lateral plan of Figure 14 state.

Figure 16 the utlity model has the liftable action schematic diagram of tower crane of basket structure that climbs, and is second to hoist cell location in the view of body of the tower.

Description of reference numerals is as follows among the figure:

10: tower crane 11: on connect dish

12: the lower dish 13 that connects: crane arm

14: equilibrium arm 15: body of the tower

16: cage 17 climbs: oil pressure installation

20: swing type mechanism 21: turntable

22: pivoting support 221: long limit

222: minor face 30: body of the tower

31: standard knot 32: the location hangers

321: positioning through hole 322: recess

40: basket structure 41 climbs: socket frame section

43: the second stands of 42: the first stands

44: crane arm 45: equilibrium arm

46: pylon 461 hoists: forked standard hoists

462: the fork pockets unit that hoists at 50: the first

51: lifting mechanism 52: load lifting limiter

53: lifting pulley group hanging seat 531: projection

532: runner 54: lifting pulley group undersetting

541: wheel flutter 55: power-transfer clutch

56: the first ropes that hoist unit that hoists at 60: the second

61: counterweight is crossed wheel carrier 611: spool bars

612: counterweight spool 613: spool hoists

614: be subjected to push jack 615: key seat

616: the latch rope that hoists at 62: the second

63: counterweight volume rope 64: clump weight

70: cage registration device 71 climbs: locating dowel pin

The specific embodiment

Understand for technology contents of the present utility model, characteristics and effect being had more specifically, existing in conjunction with graphic embodiment, details are as follows:

The utlity model has liftable and climb the preferred embodiment of tower crane of basket structure such as Fig. 3 to shown in Figure 16, comprise:

Single-revolution mechanism 20, have a rotatable turntable 21, and single-revolution supporting 22 is set on this turntable 21, this pivoting support 22 has two relative long limits 221, and two minor faces 222 that connect two long limits 221, the length on each long limit 221 is greater than the length of this each minor face 222;

One body of the tower 30, comprise that plural standard knot 31 is affixed to be consisted of, one end of this body of the tower 30 is fixedly connected on the pivoting support 22 of this swing type mechanism 20, shaping plural number location, the outside hangers 32 of each standard knot 31, this location hangers 32 has the recess 322 of a location through hole 321 and a U-shaped aspect, as shown in Figure 4;

One basket structure 40 that climbs, comprise a socket frame section 41, one first stand 42, one second stand 43, one crane arm 44, one equilibrium arm 45 and one pylon 46 that hoists, this socket framework 41 is the hollow frame structure, this socket framework 41 is sheathed on this body of the tower 30 by these body of the tower 30 other ends slippingly, this socket framework 41 is defined as the bottom near an end of swing type mechanism 20, and the other end is defined as the top, this first stand 42 and this second stand 43 are respectively around being arranged on this basket structure 40 outer peripheral edges of climbing, this first stand 42 is arranged on this socket framework 41 bottoms, this second stand 43 is arranged on this socket framework 41 tops, this crane arm 44 is connected in this first stand 42, this equilibrium arm 45 is connected in this second stand 43, the bearing of trend of this crane arm 44 is opposite with the bearing of trend of this equilibrium arm 45, and this crane arm 44 and this equilibrium arm 45 are to be extended by the POS INT of corresponding pivoting support 22 minor faces 222 respectively, and this pylon 46 that hoists is arranged at the top of this socket framework 41, and these pylon 46 tops that hoist have the two relative forked standards 461 that hoist, and the forked standard 461 that respectively hoists has a fork pockets 462;

One first unit 50 that hoists comprises mechanism 51, a load lifting limiter 52, a lifting pulley group hanging seat 53, a lifting pulley group undersetting 54, a power-transfer clutch 55 and one first rope 56 that hoists that hoists, wherein:

This lifting mechanism 51 is fixedly installed on the equilibrium arm 45 of this basket structure 40 that climbs;

This load lifting limiter 52 is fixedly installed on this basket structure 40 that climbs, as shown in Figure 6;

These lifting pulley group hanging seat 53 both sides are formed separately a projection 531, and this lifting pulley group hanging seat 53 plural runner 532 that is pivoted, and this lifting pulley group hanging seat 53 is placed in each projection 531 in the recess 322 of location hangers 32 of this standard knot 31, shown in Fig. 9 figure;

This lifting pulley group undersetting 54 plural wheel flutter 541 that is pivoted, this lifting pulley group undersetting 54 is fixedly installed on the first stand 42 of this basket structure 40 that climbs, as shown in Figure 6;

This power-transfer clutch 55 is fixedly installed on the first stand 42 of this basket structure 40 that climbs, as shown in Figure 6;

These first rope 56 1 ends that hoist are connected in this lifting mechanism 51 and put by these lifting mechanism 51 volumes, and sequentially enclose around this load lifting limiter 52, the runner 532 of this lifting pulley group hanging seat 53, the wheel flutter 541 of this lifting pulley group undersetting 54, make at last the other end be subjected to this power-transfer clutch 55 fixings by this power-transfer clutch 55, please cooperate and consult Fig. 3, Fig. 5, Fig. 6, Fig. 8, Fig. 9 and shown in Figure 10, and this first rope 56 circle that hoists is that circle encloses behind a runner 532 around a wheel flutter 541 again around the mode of this lifting pulley group hanging seat 53 and this lifting pulley group undersetting 54, and be sequentially to interlock geosphere around this runner 532 and this wheel flutter 541, please cooperate and consult Figure 10,13, shown in 15 and 16, make by this this first rope 56 that hoists repeatedly enclose around and can reach the labour-saving pulley structure, to reach the labour-saving effect;

One second unit 60 that hoists comprises a counterweight and crosses wheel carrier 61,2 second hoist rope 62 and two counterweights volume rope 63, as shown in figure 10, and wherein:

This counterweight is crossed wheel carrier 61 and by the two ends of a spool bars 611 a counterweight spool 612 and a spool 613 that hoists is set pivotly respectively, but this counterweight spool 612 and this spool 613 coaxial rotatings that hoist, and this counterweight spool 612 and this hoist and arrange again one between the spool 613 and be subjected to push jack 614, and respectively be subjected to push jack 614 to connect again a key seat 615 with a latch 616, this counterweight is crossed wheel carrier 61 is inserted in body of the tower 30 the tops with the latch 616 of this key seat 615 standard knot 31 tops;

The 2 second rope 62 1 end mounting rings that hoist are around in this spool 613 that hoists, and the other end is fixed in the projection 531 of this lifting pulley group hanging seat 53;

Two counterweights volume rope, 63 1 end mounting rings are around in this counterweight spool 612, and the other end is fixed a clump weight 64, and the weight of this clump weight 64 is greater than the weight of this lifting pulley group hanging seat 53;

The one cage registration device 70 that climbs, be a Press cylinder device and have a telescopic locating dowel pin 71, this cage registration device 70 that climbs is arranged on this basket structure 40 that climbs, and makes this locating dowel pin 71 towards this body of the tower 30, this locating dowel pin 71 can penetrate this body of the tower 30, locates this climb basket structure 40 and body of the tower 30.

More than for the utlity model has the climb structural relation of tower crane of basket structure of liftable, body of the tower 30 of the present utility model is to be fixedly connected on this pivoting support 22, and this pivoting support 22 is to be set to rectangle structure, and this crane arm 44 and equilibrium arm 45 are to be extended by the POS INT corresponding to minor face 222, then this pivoting support 22 just can by the effect of long limit 221 performance main supports, can more promote bearing force and overall construction intensity;

And when this basket structure 40 that climbs carries out lifting action, as Fig. 8 to shown in Figure 16 with the action that hoists as an illustration, at first, as shown in Figures 8 to 10ly be sheathed on the outer initial condition of this body of the tower 30 for this basket structure 40 that climbs, wherein, when this basket structure 40 that climbs not yet hoists when action, it is to be inserted in the highest standard knot 31 tops of this body of the tower 30 with latch 616 that this second counterweight that hoists unit 60 is crossed wheel carrier 61, and this second counterweight volume rope 63 and clump weight 64 that hoists unit 60 is the lowering state; And this lifting pulley group hanging seat 53 is to be contained in the recess 322 of location hangers 32 of the highest standard knot 31 with projection 531, and the hoist position of the forked standard 461 that hoists of pylon 46 of this basket structure 40 that climbs is subjected to push jack 614 positions with respect to what this counterweight was crossed wheel carrier 61, and make this basket structure 40 that climbs be positioned at the position on close ground, just can will increase this moment another standard knot 31 that group establishes or the vertical personnel of group by ground moving to the equilibrium arm 45 of this basket structure 40 that climbs;

Then, start this lifting mechanism 51, make lifting mechanism 51 furl this first rope 56 that hoists, and be under the fixing state in position at this first lifting pulley group hanging seat 53 that hoists rope 56 1 ends, when this first rope 56 that hoists is subjected to furling of this lifting mechanism 51, just can make this position movement of basket structure 40 integral body to this lifting pulley group hanging seat 53 that climb, make at last the equilibrium arm 45 of this basket structure 40 that climbs highly be positioned at the top of body of the tower 30, and in the middle of the process that this basket structure 40 that climbs moves, the forked standard 461 that hoists of this basket structure 40 that climbs can be crossed wheel carrier 61 by the counterweight that is arranged at body of the tower 30 tops, when this forked standard 461 that hoists is crossed wheel carrier 61 by this counterweight, the fork pockets 462 of this forked standard 461 that hoists just can overlap be overlying on that this counterweight crosses wheel carrier 61 be subjected to push jack 614, this basket structure 40 that climbs continues to move up, then the forked standard 461 that hoists of this basket structure 40 that climbs just can drive these counterweights with this fork pockets 462 and cross wheel carrier 61 and move up, and the latch 616 that makes this counterweight cross wheel carrier 61 break away from bodies of the tower 30 and continue with the basket structure 40 that climbs mobile, shown in Figure 11 to 13;

At this moment, under the state of these lifting pulley group hanging seat 53 invariant positions, forked standard 461 positions that hoist of this basket structure 40 that climbs have changed and have become the state that is higher than lifting pulley group hanging seat 53, and in moving process, being connected in this counterweight crosses second of wheel carrier 61 rope 62 that hoists and progressively discharges, this 63 on rope of counterweight volume furls synchronously simultaneously, guarantee that this basket structure 40 that climbs moves up smoothly, and this lifting pulley group hanging seat 53 remains in same height and position;

Then, when this basket structure 40 that climbs is positioned at the top of script body of the tower 30, the standard knot 31 that increases also is transported to eminence synchronously, assemble with regard to this standard knot 31 being pushed with respect to the position of body of the tower 30 this moment, finish hoisting and the action of supernumerary segment once, shown in Figure 12,14, and at this state, this counterweight volume rope 63 and this clump weight 64 also furl to the most close counterweight spool 612 parts; From the above, in the whole process that hoists of the present utility model, this standard knot 31 just can be placed on the basket structure 40 that climbs when this basket structure 40 that climbs is positioned at the most close ground location, need not use crane or the equipment in high-altitude, and the follow-up action that hoists does not need other heavy machinery yet, simultaneously, when this basket structure 40 that climbs is positioned at the position on the most close ground, can carry out simultaneously the assembling of crane arm 44, equilibrium arm 45 and other members, do not need to carry out operation in the high-altitude, the reduction group is found difficulty and the danger of work.

After the supernumerary segment action of having carried out once, for returning back to the state of being convenient to next supernumerary segment action, at this moment, discharge this clump weight 64, because the weight of this clump weight 64 is greater than the weight of this lifting pulley group hanging seat 53, therefore, this is connected in clump weight 64 lowerings that this counterweight is selected rope 63, driving simultaneously this spool 613 that hoists rotates, and this spool 613 that hoists rotates and furls this second rope 62 that hoists synchronously, this second rope 62 that hoists furls just this lifting pulley group hanging seat 53 to be drawn again and carries standard knot the highest to the supernumerary segment 31 height, and make again this lifting pulley group hanging seat 53 be positioned the recess 322 of the location hangers 32 of the highest standard knot 31 with this projection 531, so, finish supernumerary segment and return back to the state of being convenient to next supernumerary segment;

In addition, after this basket structure 40 that climbs has been finished the action that hoists, just can penetrate by the locating dowel pin 71 of this cage registration device 70 that climbs body of the tower 30 to form the location, as shown in figure 15; Otherwise when this basket structure 40 that climbs carried out lifting action, the locating dowel pin 71 of this cage registration device 70 that climbs did not penetrate body of the tower 30, made this basket structure 40 that climbs can be in these body of the tower 30 outer free liftings, as shown in figure 16.

Claims

1. have the climb tower crane of basket structure of liftable, it is characterized in that, comprise:

Single-revolution mechanism;

2. according to claim 1 have a climb tower crane of basket structure of liftable, it is characterized in that, this first unit that hoists also comprises a power-transfer clutch, and this power-transfer clutch is fixedly installed on this basket structure bottom of climbing, and this first other end that hoists rope is subjected to this power-transfer clutch fixing by this power-transfer clutch.

3. according to claim 1 have a climb tower crane of basket structure of liftable, it is characterized in that, this swing type mechanism has a revolvable turntable, and the single-revolution supporting is set on this turntable, this pivoting support has two relative long limits, and two minor faces that connect two long limits, the length on each long limit is greater than the length of each minor face, and this body of the tower is fixedly connected on the pivoting support of this swing type mechanism.

4. according to claim 1 have a climb tower crane of basket structure of liftable, it is characterized in that, this basket structure that climbs also comprises one first stand and one second stand, the other end of this socket framework is the top, this first stand and this second stand are respectively around being arranged on this basket structure outer peripheral edges of climbing, this First frame is arranged on the bottom of this socket framework, and this second stand is arranged on the top of this socket framework.

5. according to claim 3 have a climb tower crane of basket structure of liftable, it is characterized in that, this basket structure that climbs also connects weighing arm and an equilibrium arm, the bearing of trend of this crane arm is opposite with the bearing of trend of this equilibrium arm, and this crane arm and this equilibrium arm are to be extended by the POS INT of corresponding pivoting support minor face respectively.

6. according to claim 4 have a climb tower crane of basket structure of liftable, it is characterized in that, this basket structure that climbs also connects weighing arm and an equilibrium arm, this crane arm is connected in this first stand, this equilibrium arm is connected in this second stand, and this lifting mechanism is fixed on this equilibrium arm.

7. according to claim 1 have a climb tower crane of basket structure of liftable, it is characterized in that, also comprise a counterweight and cross wheel carrier, 2 second rope and the two counterweights volume rope that hoists, this counterweight is crossed wheel carrier can arrange respectively a counterweight spool and a spool that hoists pivotally by the two ends of a spool bars, this counterweight spool and this spool energy coaxial rotating that hoists, this counterweight is crossed the standard knot top that wheel carrier is plugged on the body of the tower the top; Each second rope one end mounting ring that hoists is around in this spool that hoists, and the other end is fixed in the projection of this lifting pulley group hanging seat; And each counterweight volume rope one end mounting ring is around in this counterweight spool, and the other end is fixed a clump weight, and the weight of this clump weight is greater than the weight of this lifting pulley group hanging seat.

8. according to claim 7 have a climb tower crane of basket structure of liftable, it is characterized in that, this counterweight spool and this hoist and arrange again one between the spool and be subjected to push jack, and respectively be subjected to push jack to connect again a key seat with a latch, this counterweight is crossed wheel carrier is plugged on the body of the tower the top with the latch of this key seat standard knot top, and this basket structure that climbs also comprises the pylon that hoists, this pylon that hoists is arranged on this socket frame section top, and this pylon top that hoists has the two relative forked standards that hoist, this forked standard that respectively hoists has a fork pockets, and the position of this forked standard that hoists is subjected to the push jack position with respect to what this counterweight was crossed wheel carrier.