CN208022610U - A kind of building cantilever mast-up - Google Patents

Abstract

The utility model discloses a kind of building cantilever mast-ups, including arm body, it is characterised in that：Arm body free end is set there are two axis hole, it is arranged with shaft in one of axis hole, the shaft bottom is equipped with limiting slot, the first sliding block is equipped in the limiting slot, the shaft tail end is equipped with screw rod chamber, and the screw rod cavity inner sleeve is equipped with screw rod, the screw rod end is fixed with shaft driven gear, the shaft driven gear is engaged with shaft driving gear, and the shaft driving gear is connect with the shaft of shaft propulsion electric machine, and arm body free end is additionally provided with suspension apparatus escapement；The utility model uses building block system splicing construction, solves the problem of current its weight and volume of combined multifunctional hanging device is all huger, and mobile and placement is all relatively difficult, greatly weakens the convenience of device.

Description

A kind of building cantilever mast-up

Technical field

The utility model is related to construction machinery equipment technical field, specially a kind of building cantilever mast-up.

Background technology

Existing building cantilever mast-up is mostly fixed structure, and the cantilever of mast-up can not root during use It being adjusted according to actual needs and arrives corresponding direction and angle, the length of cantilever is also unadjustable, very inconvenient during use, because That there is an urgent need for a kind of new technical solutions is above-mentioned to solve the problems, such as this.

Utility model content

It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of building cantilever mast-up Problem.

To achieve the above object, the utility model provides the following technical solutions：A kind of building cantilever mast-up, including arm Body, it is characterised in that：Arm body free end is set there are two axis hole, and shaft, the shaft bottom are arranged in one of axis hole Portion is equipped with limiting slot, and the first sliding block is equipped in the limiting slot, and the shaft tail end is equipped with screw rod chamber, and the screw rod intracavitary is arranged There are screw rod, the screw rod end to be fixed with shaft driven gear, the shaft driven gear is engaged with shaft driving gear, described Shaft driving gear is connect with the shaft of shaft propulsion electric machine, and arm body free end is additionally provided with suspension apparatus escapement.

Preferably, suspension apparatus escapement includes pin hole, pin rod is arranged in pin hole, pin rod peripheral surface is radially provided with Second sliding block, pin rod tail end are equipped with screw rod chamber, and screw rod cavity inner sleeve is equipped with screw rod, and screw rod end is fixed with pin rod driven gear, sells Bar driven gear is engaged with pin rod driving gear, and pin rod driving gear is connect with the shaft of pin rod propulsion electric machine, and pin rod promotes electricity Machine is fixed on suspension arm, free end, and the pin hole side wall is equipped with limiting slot, and the second sliding block limit is sliding in limiting slot It is dynamic.

Compared with prior art, the beneficial effects of the utility model are as follows：

The utility model can be with independent operation, independent handling appliance, and the shaft in the axis hole of two suspension arms can be mutual It is interspersed, it is fixed together to form a suspension arm entirety by shaft flexible connection, to form new gantry crane function, axis hole It can be automatically inserted into shaft, shaft propulsion electric machine drives shaft to retreat in axis hole, and the two suspension arm freedom in left and right may be implemented Docking, and bonding strength is big, convenient separation.The utility model uses building block system splicing construction, solves current combined Its weight and volume of multi-functional hanging device is all huger, and mobile and placement is all relatively difficult, greatly weakens device The problem of convenience.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of the utility model suspension apparatus escapement；

Fig. 3 is the application drawing of the utility model in systems；

Fig. 4 is suspension apparatus structural schematic diagram in system；

Fig. 5 is to rotate apparatus structure schematic diagram in system；

Fig. 6 is system middle casing structural profile illustration；

Fig. 7 is tumbler diagrammatic cross-section in system；

Fig. 8 is close-up schematic view at A in Fig. 7；

Fig. 9 is close-up schematic view at B in Fig. 7；

Figure 10 is lifting device schematic diagram in system；

Figure 11 is brake device structure schematic diagram in system；

Figure 12 is coaxial speed reducer structural schematic diagram in system.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

Referring to Fig. 1, the free end of the utility model suspension arm 90,91 is all provided with, there are two axis hole 110, one of axis holes It is inside arranged with shaft 11,11 bottom of shaft is equipped with limiting slot 112, the first sliding block 111, the first sliding block 111 are equipped in limiting slot 112 Bottom is connect with the inner cavity of suspension arm 90,91, and 11 tail end of shaft is equipped with screw rod chamber 113, and screw rod 118 is arranged in screw rod chamber 113, 118 end of screw rod is fixed with shaft driven gear 115, and shaft driven gear 115 is engaged with shaft driving gear 116, shaft master Moving gear 116 is connect with the shaft of shaft propulsion electric machine 117, and shaft propulsion electric machine is fixed on suspension arm 90,91.

The free end of suspension arm 90,91 is additionally provided with suspension apparatus escapement, and suspension apparatus escapement includes pin hole 119, pin rod 120 is arranged in pin hole 119, and 120 peripheral surface of pin rod is radially provided with the second sliding block 1196, is set to 120 tail end of pin rod There is screw rod chamber 1190, screw rod 1191 is arranged in screw rod chamber 1190,1191 end of screw rod is fixed with pin rod driven gear 1192, pin Bar driven gear 1192 is engaged with pin rod driving gear 1193, the shaft of pin rod driving gear 1193 and pin rod propulsion electric machine 1197 Connection, pin rod propulsion electric machine are fixed on the free end of suspension arm 90,91, and 119 side wall of the pin hole is equipped with limiting slot 1195, described Second sliding block 1196 limit sliding in limiting slot 1195.

When suspension arm is used alone, for suspension apparatus 3 when being moved on suspension arm, pin rod 120 can prevent suspension apparatus 3 from sliding It is de-.In addition, pin rod 120 can stretch into pin hole, in this way after two suspension arms dock, suspension apparatus 3 is not influenced at two It is moved freely on suspension arm, thus this is compact-sized and ingenious, very flexibly and easily.

The axis hole of two suspension arms can be automatically inserted into shaft, and shaft propulsion electric machine 117 drives shaft 11 in axis hole 110 It retreats, two suspension arms in left and right may be implemented and freely dock, and bonding strength is big, convenient separation.In order to facilitate operator The operation of member, stability when improving as gantry crane, moved cross beam 1 can be socketed on the top of telescopic mast 6 temporarily.This practicality It is novel to use building block system splicing construction, it is all huger to solve current its weight and volume of combined multifunctional hanging device Greatly, the problem of moving and placement be all relatively difficult, greatly weakening the convenience of device.

Fig. 2-12 is please referred to, the application mode of the utility model is：A kind of combined multifunctional hanging device, including activity Crossbeam 1, electric expansion column 6, height of the 6 energy control device of electric expansion column in handling, the bottom end of electric expansion column 6 is fixed with The first electric roller 71 is distributed in carriage chassis 7,7 bottom symmetrical of carriage chassis, and the first electric roller 71 can drive whole device It is efficiently moved, improves the performance of device fast moved.

6 peripheral surface of electric expansion column is equipped with screw thread 180, and the outer end face of electric expansion column 6 is socketed with tumbler 4, described Tumbler 4 includes rotating disc 18, shell structure 218, and the upper end of the shell structure 218 is fixed with elevating motor 19, is risen The shaft of drop motor connect with worm screw 191, and the rotating disc 18 is central axial equipped with screw thread sets of holes 181, screw thread sets of holes 181 and 6 peripheral surface screw thread 180 of electric expansion column coordinates, and the rotating disc 18 includes rotating cap 182 and connect with 182 bottom of rotating cap Casing 183, wherein rotating cap are arranged on 218 top of shell structure, and 183 top of casing is arranged with annular gear ring 19, annular gear ring 19 engage with worm screw 191, and 183 middle part of casing is arranged with rotating disc bearing 189, and 18 bottom of rotating disc is equipped with annular stopper 187, institute It states 182 bottom of rotating cap and is equipped with multiple back-up roller wheels 192, multiple compressing idler wheels 187, the shell knot are equipped at the top of annular stopper The lower part of structure 218 is fixed with lifting roller device 20, and the outer end face of the electric expansion column 6 offers gyro wheeling concrete chuting 5, the liter The limit of roller devices 20 is dropped in gyro wheeling concrete chuting 5.

Lifting roller device 20 includes pedestal 209, idler wheel 201, swing arm 202, and idler wheel 201 is arranged in one end of swing arm 202, The other end of swing arm 202 is fixed in swing arm shaft 203, and driven gear 205, driven gear 205 are fixed in swing arm shaft 203 It is engaged with intermediate gear 206, intermediate gear 206 and driving gear 207, driving gear 207 are fixed on control 208 shaft of motor End, control motor 208 be arranged in 209 end of pedestal, pedestal 209 is fixed on 218 inner cavity of shell structure, idler wheel 201 Limit is in gyro wheeling concrete chuting 5, and the bottom of the shell structure 218 is equipped with rubber slab 210, and 210 center of rubber slab is equipped with across electricity The dust-proof hole 211 of dynamic telescopic mast 6.It can keep the clean space in shell.

Motor Control swing arm 202 rotates, and idler wheel 201 can be allowed to be placed in gyro wheeling concrete chuting at any time and moved, and is slided with idler wheel Slot coordinates, the angle that can be risen with stable rotation device.

The utility model is connected to by the way that electric expansion column, rotating disc, turn disc is arranged in shell structure, rotating disc Middle part is equipped with gear ring, is lifted on electric expansion column by worm drive, therefore height of the energy control device in handling, this to set The height that counting easily to lift efficiently is adjusted, and to the operation for the person of being conveniently operated, solves current hanging apparatus The problem of convenience deficiency.

182 top of rotating cap is fixed with rotation fixing device 61 in rotating disc 18, and the rotation fixing device includes pedestal 619, idler wheel 611, swing arm 612, idler wheel 611 are arranged in one end of swing arm 612, and the other end of swing arm 612 is fixed on swing arm shaft On 613, driven gear 615 is fixed in swing arm shaft 613, driven gear 615 is engaged with intermediate gear 616, intermediate gear 616 With driving gear 617, driving gear 617 is fixed on the end of control 618 shaft of motor, and control motor 618 is arranged the bottom of at 619 ends of seat, pedestal 619 are fixed on 182 top of rotating cap in rotating disc 18.

Motor Control swing arm 612 rotates, and idler wheel 611 can be allowed to be placed in gyro wheeling concrete chuting at any time, idler wheel 611 is placed on After in gyro wheeling concrete chuting, rotating disc 18 stops operating, and then worm screw 191 can drive shell structure 218 to rotate, and then drives suspension Arm 90 or 91 rotates.

As long as therefore flexibly selecting lifting roller device 20 or rotation fixing device 61, so that it may freely to realize shell structure 218 rotations or lifting.

The side of 218 lower part of the shell structure is fixed with suspension arm 90,91, and the suspension arm 90,91 lower parts are equipped with Sliding slot 21 slidably connects suspension apparatus 3 on sliding slot 21.

Suspension apparatus 3 includes supporting shell 31, travel motor 13, sets that there are four column 22, columns in the supporting shell 31 22 tops are provided with idler wheel 23, and the limit of idler wheel 23 sliding in sliding slot 21, resistance to sliding is small, convenient, flexible.

31 lower part of the supporting shell is equipped with electric block 30, and 16 end of steel wire of the electric block 30 is fixed with suspender 160, electric block winds steel wire using rope-winding wheel, and working strength is high.

Travel motor 13 is equipped in supporting shell 31, the top of travel motor 13 is equipped with deceleration wallboard 130, the movement The shaft of motor 13 passes through deceleration wallboard 130, and the first driving gear 17 and the second driving gear 1710 are socketed in shaft, Second driving gear 1710 is located at 17 lower part of the first driving gear, the second driving gear 1710 and third driving gear 1720 Engagement, third driving gear 1720 engages with the 4th driving gear 1721, and the top of the 4th driving gear 1721 is coaxially provided with the Five driving gears 1722 are separately installed with two groups of left driven gears 1302,1301 and of right driven gear on the deceleration wallboard 130 Intermediate gear 170；Wherein first group of driving gear 17 is engaged with first group of intermediate gear 170, the intermediate gear 170 and the right side Driven gear 1301 engages, and the first driving gear 17 is also engaged with first group of left driven gear 1302；5th driving gear 1722 engage with second group of intermediate gear 170, this group of intermediate gear 170 is engaged with right driven gear 1301, the 5th driving tooth Wheel 1722 is also engaged with second group of left driven gear 1302, two groups of left driven gears 1302, right driven gear 1301 axis Flexible axle 120 is fixed at the heart, which connect with the shaft of four rolling 121 respectively.

Travel motor is by soft axle transmission idler wheel 121, and compact-sized, transmission efficiency is high, can drive whole device into Row efficiently moves, and improves the performance of device fast moved.

The electric block 30 includes rope-winding wheel 310, channel steel plate 313, motor 311, coaxial speed reducer 312, the electricity Motivation 311, coaxial speed reducer 312 are fixed on 313 bottom of channel steel plate, and the rope-winding wheel 310 is by a pair of of steel disk 3101 and is interposed in Wheel shaft 3100 in steel disk 3101 is fixedly connected with composition, the input shaft of the shaft and coaxial speed reducer 312 of the motor 311 3130 connections, the coaxial speed reducer 312 include casing 3120, input shaft 3130, output shaft 3180, are set in the casing 3120 There are the second driving gear 313, the first duplicate gear 315, the second duplicate gear 316, third duplicate gear 317, driven gear 318, the input shaft 3130 is axially connect with the second driving gear 313, the second driving gear 313 and the first duplicate gear 315 Bull wheel engagement, the steamboat of the first duplicate gear 315 engages with the bull wheel of the second duplicate gear 316, the second duplicate gear 316 Steamboat is engaged with the bull wheel of third duplicate gear 317, and the steamboat of third duplicate gear 317 is engaged with driven gear 318, the quilt Moving gear 318 is axially connect with output shaft 3180.

By being equipped with multiple duplicate gears so that input shaft is coaxial with output shaft, and passes through the anti-of multistage duplicate gear Multiple to slow down, slowing effect is apparent.

Electric block facilitates the lifting of worker to operate, and electric block winds steel wire using rope-winding wheel, and working strength is high.Steel wire Bottom end be fixed with multi-purpose suspension hook, multi-purpose suspension hook is internally provided with multigroup suspension hook, convenient equipment can be fixed from all directions, The stability for improving handling solves present combined multifunctional hanging device and all single hook is used to design substantially, this The stability designed in Transporting equipment is poor, and security performance has certain defect.

The output shaft 3180 of coaxial speed reducer 312 is connect with the wheel shaft 3100 of rope-winding wheel 310, near the rope-winding wheel 310 Equipped with brake gear 12, the brake gear 12 includes oil groove 319, oil pump 320, caliper body 322, and the caliper body 322 includes Oil inlet 3220, oil cylinder 3221 and clamp open shelves 3230, and the oil groove 319 is connect with oil pump 320, oil pump 320 by oil pipe with 322 oil inlet 3220 of caliper body connects, and piston 3222 is equipped in the oil cylinder 3221, and piston 3222 axially connects with piston rod 3231 It connects, 3231 end of piston rod is connect with braking vane 3227, and tension spring 3226 and tension spring fixed plate are equipped on the piston rod 3231 3225,3226 one end of tension spring is connect with tension spring fixed plate 3225, and the both ends of tension spring fixed plate 3225 are separately fixed at oil cylinder 3221 Opening, 3226 other end of tension spring connect with braking vane 3227, and the braking vane 3227 is equipped with main brake piece 3232, clamp It opens shelves 3230 and is equipped with auxiliary brake piece 3228, clamp are opened in steel disk 3101 is interposed in by shelves 3230.

Brake gear uses the form that brake block is combined with caliper body, and by hydraulic drive, steel disk is tightly clamped, Therefore brake is extremely sensitive, and braking effect is good, and long working life.

Operation principle：It first passes through the first electric roller 71 to adjust device to suitable place, then passes through electric expansion column 6 Telescopic action by device adjust to suitable operation height, a certain range adjustment can be carried out to the height of handling, to improve Handling accuracy and flexibility.

Travel motor is by soft axle transmission idler wheel, and compact-sized, transmission efficiency is high, whole device can be driven to carry out fast Prompt movement.

Electric block transfers steel wire 16, and to transfer multi-purpose suspension hook 15, staff consolidates multi-purpose suspension hook 15 It is scheduled in equipment, equipment is carried out handling by the rotation of travel motor 13.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (2)

1. a kind of building cantilever mast-up, including arm body, it is characterised in that：Arm body free end is set there are two axis hole（110）, It is arranged with shaft in one of axis hole（11）, the shaft（11）Bottom is equipped with limiting slot（112）, the limiting slot（112） Inside it is equipped with the first sliding block（111）, the shaft（11）Tail end is equipped with screw rod chamber（113）, the screw rod chamber（113）Inside it is arranged with spiral shell Bar（118）, the screw rod（118）End is fixed with shaft driven gear（115）, the shaft driven gear（115）With shaft Driving gear（116）Engagement, the shaft driving gear（116）With shaft propulsion electric machine（117）Shaft connection, arm body is free End is additionally provided with suspension apparatus escapement.

2. a kind of building cantilever mast-up according to claim 1, it is characterised in that：Suspension apparatus escapement includes pin Hole（119）, pin hole（119）Inside it is arranged with pin rod（120）, pin rod（120）Peripheral surface is radially provided with the second sliding block（1196）, pin rod （120）Tail end is equipped with screw rod chamber（1190）, screw rod chamber（1190）Inside it is arranged with screw rod（1191）, screw rod（1191）End is fixed with Pin rod driven gear（1192）, pin rod driven gear（1192）With pin rod driving gear（1193）Engagement, pin rod driving gear （1193）With pin rod propulsion electric machine（1197）Shaft connection, pin rod propulsion electric machine（1197）It is fixed on suspension arm（90,91）'s Free end, the pin hole（119）Side wall is equipped with limiting slot（1195）, second sliding block（1196）Limit is in limiting slot（1195） Interior sliding.