CN206927506U

CN206927506U - A kind of balance crane of crane

Info

Publication number: CN206927506U
Application number: CN201720911173.8U
Authority: CN
Inventors: 韩朝
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-07-26
Filing date: 2017-07-26
Publication date: 2018-01-26
Anticipated expiration: 2027-07-26

Abstract

The utility model discloses a kind of balance crane of crane, including balancing weight, base, fixed support column and balance sling, the top central position of the base is provided with fixed support column by mounting seat, the side away from push rod is fixed with the first fixation arm of force at the top of the fixed support column, and first fixation the arm of force bottom be hinged with the second electric expansion bar, the described one end of the first fixation arm of force away from fixed support column is hinged with the second movable arm of force, and the top of the fixed support column is hinged with the second fixation arm of force.The utility model is by installing the first movable arm of force, the second movable arm of force peace weighing apparatus suspender, when crane balance is hung in the larger article of handling weight, the weight of the first movable arm of force and the second movable arm of force shared balance sling institute handling article, enable balance crane more stable by article handling to appointed place, avoid causing the generation of contingency.

Description

A kind of balance crane of crane

Technical field

Crane technical field is the utility model is related to, specially a kind of balance crane of crane.

Background technology

Current balance crane of crane, all it is that one arm is installed with gyroaxis at the top of column to sit, is taken in arm in face The heart installs a support arm with bearing pin upwards, and a horizontal arm is installed in the top of support arm with bearing pin, and horizontal arm front end connects downwards A suspension rod is connect, the tail end of horizontal arm is installed a counterweight with pitman arm with bolt, gone back on the bolt of horizontal arm tail end backward One guide plate of connection downwards, the arm below guide plate are sat on bottom surface and install speed-changing gear box, and this traditional crane is put down Weighing apparatus hangs structure, because setting counterweight and motor, causes the scope of application small, is not suitable for being arranged on less space, and own wt is heavier, It is extremely unstable when Item Weight is larger and only an arm undertakes the weight of handling article, and it is easily damaged balance Hang, traditional balance crane of crane just be under lanyard one hook mode carry out handling article so that in handling Cheng Zhong, often automatic rotary transduction causes its lanyard to be twisting together and influence work to article.

Utility model content

The purpose of this utility model is to provide a kind of balance crane of crane, asked with solve to propose in above-mentioned background technology Topic.

To achieve the above object, the utility model provides following technical scheme：A kind of balance crane of crane, including counterweight Block, base, fixed support column and balance sling, described four side middle positions of base are all provided with the second fix bar, and The one end of second fix bar away from base is provided with the first fix bar, and the both ends of the first fix bar are provided with fixing leg, described The top central position of base is provided with fixed support column by mounting seat, and one end of base top is provided with push rod, described Bottom inside fixed support column is provided with motor, and rotating shaft is provided with inside the fixation support column above motor and is turned The bottom of axle is connected by the output end of shaft coupling and motor, and the fixed support column lateral wall middle position is provided with Two oblique pulls, the upper end of fixed support column is provided with mounting groove, and one end inside mounting groove is provided with hydraulically extensible bar, described The side away from push rod is fixed with the first fixation arm of force at the top of fixed support column, and the bottom of the first fixation arm of force is hinged with second Electric expansion bar, the described one end of the first fixation arm of force away from fixed support column are hinged with the second movable arm of force, and the second activity The bottom of the arm of force is connected with the output end of the second electric expansion bar, and the top of the fixed support column is hinged with the second fixed force Arm, and the bottom of the second fixation arm of force is fixedly connected with the output end of hydraulically extensible bar, the nearly push rod of the second fixed force arm rest One end it is vertically-mounted have the first connector, and the bottom of the first connector is provided with the second connector, and the second connector is remote One end of the second fixation arm of force is provided with balancing weight, and the bottom of the second fixation arm of force is hinged with the first electric expansion bar, the The two fixation one end of the arm of force away from balancing weight are hinged with the first movable arm of force, and the bottom of the first movable arm of force electronic is stretched with first The output end of contracting bar is fixedly connected, and the one end of the first movable arm of force away from the second fixation arm of force is provided with balance sling, and The both ends of balance sling are provided with mounting bracket, and the both ends of the mounting bracket are arranged with fixed rod set, and the bottom peace of fixed rod set Equipped with hook, the top of the fixed support column is provided with montant, and side of the montant away from balancing weight is provided with back-moving spring, The one end of back-moving spring away from montant is fixedly connected with the second fixation arm of force, and the top of the montant is tiltedly installed with illuminating lamp.

Preferably, the inside of second connector is provided with chute, and the both ends of balancing weight are provided with what is be engaged with chute Clamping screw.

Preferably, first fix bar is all mutually perpendicular to the second fix bar.

Preferably, the bottom of the base is provided with universal wheel, and the inside of universal wheel is provided with brake apparatus.

Preferably, the both ends of the balance sling side wall are all pasted with scale strip.

Compared with prior art, the beneficial effects of the utility model are：This kind of balance crane of crane is solid by installation first Determine the arm of force, second fix the arm of force, the first movable arm of force, the second movable arm of force, the first electric expansion bar, the second electric expansion bar and Balance sling, when crane balance is hung in the larger article of handling weight, the first movable arm of force and the second movable arm of force are common Undertake the weight of balance sling institute handling article so that balance crane can be more stable by article handling to appointed place, avoids The generation of contingency is caused, by installing back-moving spring between montant and the second fixation arm of force, not only auxiliary provides handling Required pulling force, and there is certain cushioning effect so that balance sling when unloading article, second fix the arm of force will not because by Pulling force to balancing weight causes it to rise very fast and surrounding articles is caused to damage, by being fixedly mounted in the bottom of balance sling Frame and the both ends mounting hook in mounting bracket so that during handling, the more stable rising of article can be ensured, kept away Exempt from article automatic rotary to transfer to cause the lanyard on its top to be twisting together and influence work, pass through the interposition in fixed support column Two oblique pulls are installed and fixing leg is installed in first fix bar of four sides of base in the place of putting, it is ensured that balance crane is very steady Fixed fixes on the ground, prevents balance crane from toppling in the larger article of handling weight, so as to avoid the people to surrounding Cause to damage with article.

Brief description of the drawings

Fig. 1 is structure schematic elevation view of the present utility model；

Fig. 2 is balance sling schematic side view of the present utility model；

Fig. 3 is base schematic top plan view of the present utility model；

Fig. 4 is structure partial schematic diagram of the present utility model；

Fig. 5 is counterweight portion structure schematic diagram of the present utility model；

In figure：1- illuminating lamps；2- back-moving springs；3- montants；The connectors of 4- first；The connectors of 5- second；6- balancing weights；7- Mounting groove；8- rotating shafts；9- motors；10- push rods；11- mounting seats；12- universal wheels；13- fixing legs；14- bases；15- Oblique pull；16- fixes support column；17- is linked up with；18- balance slings；The first movable arm of forces of 19-；The second movable arm of forces of 20-；21- One fixes the arm of force；22- hydraulically extensible bars；23- second fixes the arm of force；24- fixes rod set；25- mounting brackets；The fix bars of 26- first； The fix bars of 27- second；The electric expansion bars of 28- first；The electric expansion bars of 29- second；30- scale strips；31- clamping screws；32- is slided Groove.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Refer to Fig. 1-5, a kind of embodiment provided by the utility model：A kind of balance crane of crane, including balancing weight 6, Base 14, fixed support column 16 and balance sling 18, the bottom of base 14 are provided with universal wheel 12, and the inside peace of universal wheel 12 Equipped with brake apparatus so that it can be realized using universal wheel 12 and balance crane of crane is moved freely, greatly save manpower, 14 4 side middle positions of base are all provided with the second fix bar 27, and one end peace of second fix bar 27 away from base 14 Equipped with the first fix bar 26, the first fix bar 26 is all mutually perpendicular to the second fix bar 27, increases the stabilization of balance crane of crane Property, it is ensured that will not topple in handling article, the both ends of the first fix bar 26 are provided with fixing leg 13, in the top of base 14 Centre opening position is provided with fixed support column 16 by mounting seat 11, and the one end at the top of base 14 is provided with push rod 10, fixed support Bottom inside post 16 is provided with motor 9, the model of the motor 9 can be Y90S-2, and the top of motor 9 being consolidated The bottom for determining to be provided with the rotating shaft 8 of rotating shaft 8 inside support column 16 is connected by shaft coupling with the output end of motor 9, fixed branch The lateral wall middle position of dagger 16 is provided with two oblique pulls 15, and the upper end of fixed support column 16 is provided with mounting groove 7, and installs One end inside groove 7 is provided with hydraulically extensible bar 22, and it is solid that side of the fixed top of support column 16 away from push rod 10 is fixed with first Determine the arm of force 21, and the bottom of the first fixation arm of force 21 is hinged with the second electric expansion bar 29, first fixes the arm of force 21 away from fixed One end of support column 16 is hinged with the second movable arm of force 20, and the bottom of the second movable arm of force 20 and the second electric expansion bar 29 Output end connects, and the top of fixed support column 16 is hinged with the second fixation arm of force 23, and the bottom of the second fixation arm of force 23 and liquid The output end of pressure expansion link 22 is fixedly connected, and the second fixation arm of force 23 has the first connector close to one end of push rod 10 is vertically-mounted 4, and the bottom of the first connector 4 is provided with the second connector 5, the inside of the second connector 5 is provided with chute 32, balancing weight 6 Both ends are provided with the clamping screw 31 being engaged with chute 32 so that can move freely balancing weight 6 to stretch the counterweight arm of force Length, arbitrarily change counterweight pulling force, the one end of the second connector 5 away from the second fixation arm of force 23 is provided with balancing weight 6, and second is solid The bottom for determining the arm of force 23 is hinged with the first electric expansion bar 28, and second one end of the fixation arm of force 23 away from balancing weight 6 is hinged with the The one movable arm of force 19, and the bottom of the first movable arm of force 19 is fixedly connected with the output end of the first electric expansion bar 28, first lives The one end of power arm 19 away from the second fixation arm of force 23 is provided with balance sling 18, and the both ends of the side wall of balance sling 18 are all pasted with Scale strip 30 so that can be precisely controlled according to the length of article hang structure between length, it is ensured that article during handling not Meeting automatic rotary transfers to influence the progress of work, and the both ends of balance sling 18 are provided with mounting bracket 25, the both ends set of mounting bracket 25 Bottom provided with fixed rod set 24, and fixed rod set 24 is provided with hook 17, and the top of fixed support column 16 is provided with montant 3, And side of the montant 3 away from balancing weight 6 is provided with back-moving spring 2, the one end of back-moving spring 2 away from montant 3 and the second fixed force Arm 23 is fixedly connected, and the top of montant 3 is tiltedly installed with illuminating lamp 1.

Operation principle：In use, balance crane of crane is moved to by appointed place by universal wheel 12 first, and using admittedly Determine that leg 13 and oblique pull 15 are stable to be fixed on the ground, switch on power, be then turned on motor 9, hydraulically extensible bar 22nd, the first electric expansion bar 28 and the second electric expansion bar 29, regulate the first fixation arm of force 21 and the second movable arm of force 20 it Between angle and second fix the 23 and first movable arm of force 19 of the arm of force between angle, to ensure that balance sling 18 can be moved Carry out the handling to article to corresponding height, by the way that the back-moving spring 2 installed, auxiliary are fixed between the arm of force 23 in montant 3 and second While pulling force needed for handling is provided and there is certain cushioning effect so that balance sling is when unloading article, the second fixation The arm of force 23 will not because caused by the pulling force of balancing weight 6 its rise it is very fast and to surrounding articles caused by damage, when in handling weight During larger article, the length of its required arm of force is adjusted by adjusting position of the balancing weight 6 on the second connector, it is ensured that The larger article handling of weight can be got up, in the case that at night, indoor light is faint, the illuminating lamp 1 for opening installation is mended Light source is filled, facility is provided for staff.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.

Claims

1. a kind of balance crane of crane, including balancing weight（6）, base（14）, fixed support column（16）And balance sling（18）, its It is characterised by：The base（14）Four side middle positions are all provided with the second fix bar（27）, and the second fix bar （27）Away from base（14）One end the first fix bar is installed（26）, the first fix bar（26）Both ends fixing leg is installed （13）, the base（14）Top central position pass through mounting seat（11）Fixed support column is installed（16）, base（14） The one end at top is provided with push rod（10）, the fixed support column（16）Internal bottom is provided with motor（9）, and drive Motor（9）The fixation support column of top（16）Inside is provided with rotating shaft（8）Rotating shaft（8）Bottom pass through shaft coupling and motor （9）Output end connection, the fixed support column（16）Lateral wall middle position is provided with two oblique pulls（15）, fixed support Post（16）Upper end mounting groove is installed（7）, and mounting groove（7）Internal one end is provided with hydraulically extensible bar（22）, it is described solid Determine support column（16）Top is away from push rod（10）Side be fixed with the first fixation arm of force（21）, and first fixes the arm of force（21）'s Bottom is hinged with the second electric expansion bar（29）, described first fixes the arm of force（21）Away from fixed support column（16）One end be hinged There is the second movable arm of force（20）, and the second movable arm of force（20）Bottom and the second electric expansion bar（29）Output end connection, The fixed support column（16）Top be hinged with the second fixation arm of force（23）, and second fixes the arm of force（23）Bottom and hydraulic pressure Expansion link（22）Output end be fixedly connected, it is described second fix the arm of force（23）Close to push rod（10）One end vertically-mounted have A connection piece（4）, and the first connector（4）Bottom the second connector is installed（5）, the second connector（5）It is solid away from second Determine the arm of force（23）One end balancing weight is installed（6）, described second fixes the arm of force（23）Bottom be hinged with the first electric expansion Bar（28）, second fixes the arm of force（23）Away from balancing weight（6）One end be hinged with the first movable arm of force（19）, and the first energy Arm（19）Bottom and the first electric expansion bar（28）Output end be fixedly connected, the first movable arm of force（19）Away from second The fixed arm of force（23）One end balance sling is installed（18）, and balance sling（18）Both ends mounting bracket is installed（25）, institute State mounting bracket（25）Both ends be arranged with fixed rod set（24）, and fixed rod set（24）Bottom hook is installed（17）, it is described Fixed support column（16）Top montant is installed（3）, and montant（3）Away from balancing weight（6）Side back-moving spring is installed （2）, back-moving spring（2）Away from montant（3）One end with second fix the arm of force（23）It is fixedly connected, the montant（3）Top It is tiltedly installed with illuminating lamp（1）.

A kind of 2. balance crane of crane according to claim 1, it is characterised in that：Second connector（5）Inside Provided with chute（32）, balancing weight（6）Both ends be provided with and chute（32）The clamping screw being engaged（31）.

A kind of 3. balance crane of crane according to claim 1, it is characterised in that：First fix bar（26）All with Two fix bars（27）It is mutually perpendicular to.

A kind of 4. balance crane of crane according to claim 1, it is characterised in that：The base（14）Bottom be provided with Universal wheel（12）, and universal wheel（12）Inside brake apparatus is installed.

A kind of 5. balance crane of crane according to claim 1, it is characterised in that：The balance sling（18）The two of side wall End is all pasted with scale strip（30）.