CN1396108A

CN1396108A - Cantilever hoister with vertical concrete columns for building

Info

Publication number: CN1396108A
Application number: CN 02133633
Authority: CN
Inventors: 张文杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-08-21
Filing date: 2002-08-21
Publication date: 2003-02-12

Abstract

A cantilever hoister using the concrete column of building as its supporting vertical frame is composed of a rotary table consisting of turn-table, rotary wheel, drive and driven gears, guide roller and base frame, a rotation mechanism consisting of motor and speed reducer, a hoisting unit consisting of rotary prop, steel wire cable, splitted winding drum and lock of steel wire cable, a hoisting arm and a balance arm set up on the rotation mechanism.

Description

Cantilever hoister with vertical concrete columns for building

Affiliated technical field

The present invention relates to a kind of hoisting crane, particularly a kind of cantilever hoister with vertical concrete columns for building.

Background technology

At present, the winch that adopts tower crane or band door shape bracing frame in the known building constructions construction mostly is as handling appliance, not only take the workyard, also will be for fixing concrete special pedestal of towering support elder generation's building that these equipment rise from the level ground, in a single day building builds up, and it is useless that pedestal is just abandoned, both caused waste also to increase building cost, and this large-scale handling appliance also is not suitable at some building densities big, and the space has the place of circuitry obstacle to use.

Chinese patent 93231831.2 discloses a kind of vertical columns turning crane, it is made up of vertical columns, swivel bearing, lifting winch structure, spiral arm, rotating mechanism, suspension hook assembly, horizontal running mechanism, principal character is that one group of fixed pulley is arranged at the bottom of the horizontal running mechanism on the crossbeam, be concatenated into the gin wheel group by steel rope and suspension hook assembly, at the fixed end of the steel rope pulling force sensor of can also contacting, to realize the demonstration and the control of hoisting moment.

Summary of the invention

In order to overcome the limitation that existing weight-lifting equipment exists in building construction, reduce and install and building cost, the invention provides a kind of concrete column of building that can utilize and replace existing steel column, and the rotation that matches, bont, be used for the cantilever hoister with vertical concrete columns for building that building is built the building materials lifting job.

The technical solution adopted in the present invention is: cantilever hoister with vertical concrete columns for building is made up of column, crane arm, equilibrium arm, rotating mechanism, climbing device, hoisting mechanism, sliding machine, suspension hook, it is characterized in that:

A. column is the concrete column of building, and the column skin is with the mould pipe;

B. the rotary table formed by rotating disk, runner, driven wheel, driven gear, leading sheave and pedestal of rotating mechanism, and the motor that matches, reductor C are formed, the rotary table pedestal is connected with sleeve pipe, and sleeve pipe and column mould pipe socket-connect, and crane arm and equilibrium arm are arranged on the rotating mechanism;

C. climbing device is made up of column spinner, oblique rollering steel silk rope, the split type winch spool of two covers, steel rope locking device, be provided with the column spinner pedestal on the top of column, establish rotating head on the pedestal, rotating head links to each other with column spinner, oblique rollering steel silk rope rides on the top sheave and top block of column spinner, winch A, B connect the split type winch spool of two covers respectively by driving chain, and the steel rope winch spool of the split type winch spool of two covers is connected with cooresponding oblique rollering steel silk rope respectively.

The present invention also has following technical characterictic:

The video doorbell intercom is installed in the setting operation chamber, centre of gration position above crane arm and equilibrium arm, operator's compartment, on the sliding machine of crane arm minisize pick-up head is installed.

On equilibrium arm, be provided with turnbuckle, after turnbuckle tightens up, be connected with the counterweight basket through the steel cable of crane arm and equilibrium arm.

The column center is provided with the post core barrel, is drilled with aperture around the tube wall of post core barrel.

The cantilever hoister with vertical concrete columns for building that the present invention proposes, the column that has utilized building self dexterously is as the hoisting crane column, when carrying out lifting job, can center on the column left rotation and right rotation, by moving of sliding machine on the crane arm, with hanging object exactly handling put in place, along with the rising of building building, can climb easily; This machine is posted body in building, and its effective service radius is big, and requisite space is little, and overall weight is light, and cost is low, and is easy for installation, is particularly suitable for using in the building of height below seven layers or seven layers is built.

Description of drawings

The present invention is further illustrated below in conjunction with drawings and Examples:

Fig. 1 is the integral structure scheme drawing of the embodiment of the invention.

Fig. 2 is the birds-eye view of crane arm, equilibrium arm and rotating disk.

Fig. 3 is a runner structural representation partly.

Fig. 4 is the ball floral disc scheme drawing of runner.

1. columns among the figure, 2. mould pipe, 3. post core barrel, 4. sleeve pipe, 5. pipe collar, 6. locating dowel pin, 7. pedestal, 8. runner, 9. rotating disk, 10. rotary table, 11. dish screws, 12. screws, 13. leading sheave, 14. driven wheels, 15. crane arms, 16. equilibrium arms, 17. the counterweight basket, 18. balls, 19. turnbuckles, 20. split type winch spools, 21. pulley, 22. sliding machines, 23. steel ropes are pricked head, 24. split type winch spools, 25. limit switch, 26. pulleys, 27. column spinners, 28. top sheave, 29. top blocks, 30. steel ropes locking device, 31. steel rope locking device, 32. column spinner pedestals, 33. rotating heads, 34. operator's compartment, 35. intercoms, 36. electrical switchgears, 37. camera, 38. driven gears, 39. ball floral discs, 40. the hook type iron block, 41. ring-type big gear wheels, S1. hoist rope, S2-S5. rolling steel rope, S6-S8 oblique rollering steel silk rope, L1-L4 driving chain, A. winch, B. winch, C. reductor.

The specific embodiment

In Fig. 1, cantilever hoister with vertical concrete columns for building mainly partly is made up of column 1, crane arm 15, equilibrium arm 16, rotating mechanism, climbing device, hoisting mechanism, sliding machine 22, suspension hook 40 etc.What its column 1 utilized is the concrete column of building floor, column 1 skin is with mould pipe 2, the center of column 1 is provided with post core barrel 3, be drilled with many apertures around the tube wall of post core barrel 3, the post core barrel can be used as the water channel of curing concrete in column 1 cast back certain hour, can be used as the power lead passage of hoisting crane when erecting crane again.

Rotating mechanism is by having the rotary table 10 that rotating disk 9, runner 8, driven wheel 14, driven gear 38, leading sheave 13 and pedestal 7 are formed, and the motor that matches, reductor C composition.Rotary table pedestal 7 is connected with sleeve pipe 4, and sleeve pipe 4 socket-connects with column mould pipe 2, and by pipe collar 5 and locating dowel pin 6 fastening, location, sleeve pipe 4 and mould pipe 2 are two semicircle pipes to be formed, and crane arm 15 and equilibrium arm 16 are arranged on the rotating mechanism.

Climbing device is by column spinner 27, oblique rollering steel silk rope S6, S7, S8, split

type winch spool

20,24, steel

rope locking device

30,31 form, be provided with column spinner pedestal 32 on the top of column 1, establish rotating head 33 on the pedestal 32, rotating head 33 links to each other with column spinner 27, (column spinner can be chosen different length according to actual needs), oblique rollering steel silk rope S6, S7, S8 rides on the top sheave 28 and top block 29 of column spinner 27, winch A, B connects split type winch spool 20 by driving chain, 24, the steel rope winch spool of split type winch spool 20 both sides connects steel rope S6 respectively, S7, the steel rope winch spool in split type winch spool 24 stage casings connects steel rope S8.

Video doorbell intercom 35 and electrical switchgear 36 are installed in setting operation chamber, centre of gration position 34 above crane arm 15 and equilibrium arm 16 in the operator's compartment 34, on the sliding machine 22 of crane arm 15 minisize pick-up head 37 is installed.

On equilibrium arm 16, be provided with turnbuckle 19, after turnbuckle 19 tightens up, be connected with counterweight basket 17 through the steel cable of crane arm 15 and equilibrium arm 16.What present embodiment adopted is hand ratchet turnbuckle.

Shown in Fig. 2, rotary table 10 is made up of at least more than one runner 8, the quantity of runner 8 is chosen according to the design needs, split

type winch spool

20,24 is set respectively on crane arm 15 and the equilibrium arm 16, split type winch spool adopts three sections winch spool coaxial packages, wherein, the stage casing of split type winch spool 20 is the hoist rope winch spool, both sides are oblique rollering steel silk rope winch spool, the stage casing of split type winch spool 24 is an oblique rollering steel silk rope winch spool, both sides are the drag rope winch spool, and split type winch spool changing-over easily provides rising power from the power of winch for crane lifting or when climbing.

Winch A drives the hoist rope winch spool in split type winch spool 20 stage casings by driving chain L1, L2, but folding and unfolding hoist rope S1.The pulley 21 of hoist rope S1 by sliding machine 22 is fixed to crane arm 15 front end steel ropes bundle 23 place by sliding machine front portion pulley again with after hook type iron block 40 is connected.

Winch B drives split type winch spool 24 by chain, and rolling steel rope S2, S3, S4, S5 move back and forth on crane arm 15 thereby drag sliding machine 22, and the movement travel of dolly 22 is limited by limit switch 25.The end of steel rope S2, S3, S4, S5 is connected with the axle head pulley of dolly 22.

The local structure situation that runner 8 and rotating disk 9 are shown of amplifying of Fig. 3, dish screw 11 with rotating disk 9 and up and down two groups of ball floral discs 39 combine, device steel ball in ball floral disc 39 holes, screw 12 is assembling screws of runner 8, this example adopts two runners 8, two-layer about dividing, fixing by the support and pedestal 7 supportings of rotary table 10, be sleeved on the concrete column 1 by the sleeve pipe 4 that links to each other with pedestal.

Leading sheave 13 is located on rotary table 10 supports, the outer circumferential edge of runner 8 contacts with the chute of leading sheave 13, rotary table 10 belows are provided with driven wheel 14 and driven gear 38, driven wheel 14 and driven gear 38 are meshed with the ring-type big gear wheel 41 of lower floor runner 8 lower edges, and the transfer motion power of motor, reductor C is passed to runner 8.

Fig. 4 is the plan view of ball floral disc 39, and the situation that is provided with of steel ball 18 is shown.

The process of climbing of hoisting crane is: after concrete column 1 raises, column spinner 27 is installed, and with oblique rollering steel silk rope S6, S7, S8 rides over the top sheave 28 of column spinner (with steel rope S6, the S7 correspondence is provided with two top sheaves) and top block 29 on, with winch A, the driving chain of B by the solid line position reconfiguration among Fig. 2 to dotted line position, unclamp pipe collar 5 and steel rope locking device, start winch rolling steel rope S6, S7, S8, three pulleys with column spinner are fulcrum, make the whole lifting fuselage liter of climbing, until putting in place, through retightening, after the debugging, hoisting crane can begin lifting job.

Claims

1. a cantilever hoister with vertical concrete columns for building is made up of column, crane arm, equilibrium arm, rotating mechanism, climbing device, hoisting mechanism, sliding machine, suspension hook, it is characterized in that:

A. column (1) is the concrete column of building, and column (1) skin is with mould pipe (2);

B. the rotary table (10) formed by rotating disk (9), runner (8), driven wheel (14), driven gear (38), leading sheave (13) and pedestal (7) of rotating mechanism, and the motor that matches, reductor C are formed, rotary table pedestal (7) is connected with sleeve pipe (4), sleeve pipe (4) socket-connects with column mould pipe (2), and crane arm (15) and equilibrium arm (16) are arranged on the rotating mechanism;

C. climbing device is by column spinner (27), oblique rollering steel silk rope (S6, S7, S8), split type winch spool (20,24), steel rope locking device (30,31) form, be provided with column spinner pedestal (32) on the top of column (1), establish rotating head (33) on the pedestal (32), rotating head (33) links to each other with column spinner (27), oblique rollering steel silk rope (S6, S7, S8) ride on the top sheave (28) and top block (29) of column spinner (27), winch (A, B) connect split type winch spool (20 by driving chain, 24), the steel rope winch spool of split type winch spool (20) both sides connects steel rope (S6 respectively, S7), the steel rope winch spool in split type winch spool (24) stage casing connects steel rope (S8).

2. cantilever hoister with vertical concrete columns for building according to claim 1, it is characterized in that setting operation chamber, centre of gration position (34) in crane arm (15) and equilibrium arm (16) top, video doorbell intercom (35) is installed in the operator's compartment (34), on the sliding machine (22) of crane arm (15) minisize pick-up head (37) is installed.

3. according to claim 1,2 described cantilever hoister with vertical concrete columns for building, its feature exists

In on equilibrium arm (16), being provided with turnbuckle (19), after tightening up, turnbuckle (19) is connected with counterweight basket (17) through the steel cable of crane arm (15) and equilibrium arm (16).

4. according to claim 1,2 described cantilever hoister with vertical concrete columns for building, it is characterized in that column (1) center is provided with post core barrel (3), be drilled with aperture around the tube wall of post core barrel (3).