CN103803428A - Adjustable small crane - Google Patents
Adjustable small crane Download PDFInfo
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- CN103803428A CN103803428A CN201410039462.4A CN201410039462A CN103803428A CN 103803428 A CN103803428 A CN 103803428A CN 201410039462 A CN201410039462 A CN 201410039462A CN 103803428 A CN103803428 A CN 103803428A
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Abstract
The invention relates to an adjustable small crane, which overcomes the defect that the small crane in the prior art cannot be used in various different environments. The adjustable small crane comprises a main engine seat (13), as well as a stand column sleeve (14) and a main motor (12) which are arranged on the main engine seat (13), a steel wire rope (30) on the main motor (12) is connected with a lifting hook (27) after being guided by a vertical lever pulley (5) and an arm lever pulley (29), the adjustable small crane further comprises a vertical lever assembly and an arm lever assembly, the vertical lever assembly comprises an upper vertical lever (2) and a middle vertical lever (4), the arm lever assembly comprises an outer arm lever (21) and an inner arm lever (23). The adjustable small crane can be adaptively arranged in variable places for use, and has the characteristics of being simple in structure, convenient to use, and wide in application range.
Description
Technical field
The present invention relates to loop wheel machine technical field, is a kind of adjustable little loop wheel machine specifically.
Background technology
The kind of in the market little loop wheel machine is more, mostly wherein is upright supports suspension transferring machine, and its structure is mainly made up of motor main frame, column bar, arm bar three parts.Upright supports suspension transferring machine gives support to a roof fixing with column bar, arm bar stretches out outside window, and the steel rope of motor dallies into indoor to height by the pulley of pivoted arm sleeve and the combination hoisting hook thing of arm masthead head sheave.But suspension transferring machine of the prior art mainly exists the unit construction of column bar and arm bar to design unscientific problem:
1, the feature of column style loop wheel machine maximum is that the place that loop wheel machine is installed will have the strong point, does not have strong point loop wheel machine just can not install and use.The top cap of loop wheel machine is welded on one by the iron pipe of a 5-6 centimeter length and forms above iron sheet, and its effect is to be the strong point take roof, utilize flat-top cap withstand roof, jack screw rod rise hold out against, vertical columns bar.In reality, part roof is ramp structure, the installation furred ceiling having, and some roofs are too high, and in these three kinds of situations, flat-top cap cannot support.
2, the pillar construction of upright supports loop wheel machine is to be combined by jack screw rod and vertical rod.Jack screw rod length is generally at 0.8 meter, and what column bar had is combined by 2 iron pipes, and length is at 1 meter and 0.9 meter, but house type is different, floor height is different, if place only has the position loop wheel machine at 1 meter high, a place cannot install.
3, vertical rod is connected by coupling with vertical rod docking, the concavo-convex taper docking mode of some employings, some employing screw docking modes, some employing outer tube joint docking modes.Vertical rod docking design is to be all welded on above vertical rod to be combined into an assembly, and outer tube joint designs not science, is careless about and unitary construction the up-down adjustment regulation and control of impact, restraint pivoted arm sleeve.In actual use because windowsill is too high, pivoted arm sleeve must upwards be heightened in addition, and the arm bar of loop wheel machine just can stretch out lifting object, upwards regulates but the outer tube joint of vertical rod stops pivoted arm sleeve.It is indivisible greatly that part is hung object height, and arm bar must be heightened certain height and object could be sling and turned into indoor.Therefore the design of outer tube joint can not adapt to the place that reality is changeable.
4, the Design of length of the arm bar of little loop wheel machine is all dead constant.The arm bar of the little loop wheel machine of upright supports is the iron pipe of one 1.1 meters normally, the connecting steel wire ropes that the upper end of arm bar has, what have is connected on pivoted arm sleeve with iron pipe, and arm masthead end upwards forms the angle of 45 left and right like this, and arm bar actual length is 0.8 meter of left and right.Windowsill thickness is generally at 0.3 meter, and vertical rod is from the wall of windowsill at 0.15 meter, and arm bar stretches out outside window actual length at 0.35 meter.And some windowsill thickness is at 0.6-0.8 rice, air-conditioning, awning, clothes hanger, advertising panel are also installed below some windows, the inadequate loop wheel machine of arm bar extension elongation also just can not use.
5, in prior art, arm modulator uses steel rope to connect or connections of can stretching of big or small thickness iron pipe, in big or small thickness iron pipe, is separated by 10 centimetres and has individual adjustment hole, and effect regulates and controls arm bar with adjusting and stretches identical.Adjustable range is too limited to, and operation possibility is not high, and adjustment hole is take 10 centimetres as unit, and this kind of regulative mode arm bar is not to become height short to be exactly low length, high arm bar 1 centimetre or low 1 centimetre cannot need to be realized.
Therefore how to design and a kind ofly can meet all kinds of house types, floor height, the generous multiple difference of window size height, the little loop wheel machine of highly versatile has become is badly in need of the technical matters that solves.
Summary of the invention
The object of the invention is cannot meet in order to solve the medium and small loop wheel machine of prior art the defect using under multiple varying environment, provide a kind of adjustable little loop wheel machine to solve the problems referred to above.
To achieve these goals, technical scheme of the present invention is as follows:
A kind of adjustable little loop wheel machine, comprise main engine bed and be arranged at column sleeve and the motor main frame on main engine bed, steel rope on motor main frame is connected with suspension hook after armed lever pulley guiding through vertical rod pulley, also comprise rod assembly and armed lever assembly, described rod assembly comprises upper pright stanchion and middle vertical rod, and described armed lever assembly comprises outer armed lever and interior armed lever; Upper pright stanchion is arranged on the top of middle vertical rod by nipple, the bottom of middle vertical rod is sleeved on jack screw rod and by the bolt and nut of jack screw rod and supports and fix, and jack screw rod bottom is sleeved in lower vertical rod, and lower vertical rod sleeve is contained in column sleeve; In middle vertical rod, anchor ear is installed, pivoted arm jacket casing supports and fixes in middle vertical rod and by anchor ear, pivoted arm upper cartridge fixed installation pulley bracket, and vertical rod pulley is arranged on pulley bracket; On the pivoted arm sleeve of pulley bracket direction of mirror image, be connected with regulation and control rope by junction button and turnbuckle, pivoted arm lower cartridge fixed installation armed lever base, armed lever base aligns in vertical direction with junction button, armed lever base is provided with pin-and-hole, the bottom of outer armed lever is arranged on pin-and-hole, outer armed lever is provided with outer arm knock hole, interior armed lever is provided with inner arm adjustment hole, the bottom of interior armed lever is enclosed within outer armed lever and is connected and fixed by inner arm adjustment hole and outer arm knock hole pin, the middle part of interior armed lever is connected and fixed with the other end of regulation and control rope, and armed lever pulley is arranged on the top of interior armed lever.
Also comprise sleeve bearing and screw-bearing, described sleeve bearing is enclosed within middle vertical rod and is placed between pivoted arm sleeve and anchor ear, and described screw-bearing is enclosed within on jack screw rod and is placed between neutral bar and bolt and nut.
Also comprise button top cap, described button top cap sleeve is contained in the top of upper pright stanchion.
The length of described upper pright stanchion and lower vertical rod is respectively 10cm, 20cm, 30cm, 40cm, 50cm, 60cm, 70cm, 80cm, 90cm or 100cm, and the length of described middle vertical rod is 70cm, 80cm, 90cm or 100cm.
The quantity of described inner arm adjustment hole is greater than 2, and the spacing of adjacent inner arm adjustment hole is 10cm.
Also comprise steel cable cutting ferrule, described steel cable cutting ferrule be arranged on the top of interior armed lever and by spacing steel rope on armed lever pulley.
beneficial effect
The adjustable little loop wheel machine of one of the present invention, compared with prior art can adapt to installing and using of changeable various places, has feature simple in structure, easy to use, applied widely.Structure design by column bar can adapt to installing and using of different story heights and different roofs and convenient in carrying, can adapt to window size, the generous diversified installation requirements of windowsill by arm bar structure design.
accompanying drawing explanation
Fig. 1 is structural representation of the present invention
Fig. 2 is the connection figure of jack screw rod and bolt and nut in the present invention
Fig. 3 is the structural representation of nipple in the present invention
Fig. 4 is the connection figure of pivoted arm sleeve and pulley bracket in the present invention, armed lever base
Fig. 5 is interior armed lever and the connection figure that regulates and controls rope in the present invention
Wherein, 1-button top cap, 2-upper pright stanchion, 3-nipple, vertical rod in 4-, 5-vertical rod pulley, 6-pulley bracket, 7-pivoted arm sleeve, 8-sleeve bearing, 9-anchor ear, 10-screw-bearing, 11-bolt and nut, 12-motor main frame, 13-main engine bed, 14-column sleeve, vertical rod under 15-, 16-room Bian Ding, 17-jack screw rod, 18-armed lever base, 19-pin-and-hole, 20-protective breaker, the outer armed lever of 21-, 22-outer arm knock hole, armed lever in 23-, 24-inner arm adjustment hole, 25-travel switch, 26-travel switch triggers frame, 27-suspension hook, 28-steel cable cutting ferrule, 29-armed lever pulley, 30-steel rope, 31-regulates and controls rope, 32-turnbuckle, 33-junction button.
The specific embodiment
For making that architectural feature of the present invention and effect of reaching are had a better understanding and awareness, coordinate detailed explanation in order to preferred embodiment and accompanying drawing, be described as follows:
As shown in Figure 1, the adjustable little loop wheel machine of one of the present invention, comprise main engine bed 13 and be arranged at column sleeve 14 and the motor main frame 12 on main engine bed 13, column sleeve 14 uses for fixing rod assembly, the driving device of motor main frame 12 for using in prior art, for pulling steel rope 30.Steel rope 30 on motor main frame 12 is connected with suspension hook 27 after armed lever pulley 29 guiding through vertical rod pulley 5, suspension hook 27 hangs weight during for operation, suspension hook 27 through the guiding of vertical rod pulley 5 and armed lever pulley 29, moves upward or downward on steel rope 30 under the control of motor main frame 12.Also comprise rod assembly and armed lever assembly, wherein rod assembly comprises upper pright stanchion 2 and middle vertical rod 4, and armed lever assembly comprises outer armed lever 21 and interior armed lever 23, and upper pright stanchion 2 is arranged on the top of middle vertical rod 4 by nipple 3.As shown in Figure 3, nipple 3 is the middle intermediate connector that can connect upper and lower that has projection.The array mode of taking in prior art has concavo-convex docking, screw docking, outer tube docking, but is all the fixed forms that adopt welding, is not easy to like this combination and installs.The top that upper pright stanchion 2 is arranged on middle vertical rod 4 by nipple 3 is movable mounting means, is convenient to assembling.Upper pright stanchion 2 is directly inserted on nipple 3, and nipple 3 is directly inserted in middle vertical rod 4 again.The total length of nipple 3 is 21 centimetres, the length of its middle part projection is 1 centimetre, the partial-length that two ends are enclosed within upper pright stanchion 2 and middle vertical rod 4 is 10 centimetres, and nipple 3 can dock the demand that is used in combination to meet differing heights with the upper pright stanchion of random length 2, middle vertical rod 4.The bottom of middle vertical rod 4 is sleeved on jack screw rod 17 and by the bolt and nut 11 of jack screw rod 17 and supports and fix, and jack screw rod 17 bottoms are sleeved in lower vertical rod 15.As shown in Figure 2, bolt and nut 11 screw threads are arranged on jack screw rod 17, and bolt and nut 11 provides bottom support for middle vertical rod 4 is sleeved on jack screw rod 17.Jack screw rod 17 is a movable stand-alone assembly, 50 centimetres of total lengths.Jack screw rod 17 is provided with projection, fixes for being set with to support.The lower part design 10 of projection be centimetre, can be inserted in lower vertical rod 15, and lower vertical rod 15 is that any length all can meet jack screw rod 17 and is inserted in lower vertical rod 15.In the time that reality is used, also can, by adjusting the position of bolt and nut 11 on jack screw rod 17, reach the fine setting of middle vertical rod 4 height.For can be more convenient, labour-saving adjusts the position of bolt and nut 11, can also comprise screw-bearing 10, screw-bearing 10 is enclosed within on jack screw rod 17 and is placed between neutral bar 4 and bolt and nut 11, like this can be more laborsaving in the time of rotary screw nut 11.Jack screw rod of the prior art is to be welded on above the iron pipe of 80 centimetres of left and right, can not disassemble, and is restricted in use.Lower vertical rod 15 is sleeved in column sleeve 14, can be for convenience detach in the time not using, so just form the support of main engine bed 13 to rod assembly.
In middle vertical rod 4, anchor ear 9 is installed, anchor ear 9 uses for fixing pivoted arm sleeve 7.Pivoted arm sleeve 7 is enclosed within middle vertical rod 4 and by anchor ear 9 and supports and fix, and 7, pivoted arm sleeve can rotate as the center of circle take middle vertical rod 4 like this.More convenient laborsaving in order to allow pivoted arm sleeve 7 rotate, can also comprise sleeve bearing 8, sleeve bearing 8 is enclosed within middle vertical rod 4 and is placed between pivoted arm sleeve 7 and anchor ear 9, and 7 rotations of pivoted arm sleeve can be more laborsaving like this.As shown in Figure 4, pivoted arm sleeve 7 top fixed installation pulley brackets 6, vertical rod pulley 5 is arranged on pulley bracket 6.On the pivoted arm sleeve 7 of pulley bracket 6 direction of mirror image, be connected with regulation and control rope 31 by junction button 33 and turnbuckle 32, junction button 33 is arranged on pivoted arm sleeve 7 and at the reversing sense of pulley bracket 6, the pulling force that so just can form vertical rod pulley 5 and armed lever pulley 29 supports.As shown in Figure 5, turnbuckle 32, as the connection between junction button 33 and regulation and control rope 31, can carry out small adjustment because of arm bar change in location, stretches out or shortens, raises or reduce, and accuracy rate reaches 1 centimetre, very practical.Turnbuckle 32 one end and junction button 33 weld, and the other end connects 31, regulation and control rope can rotate fine setting, makes interior armed lever 23 and pivoted arm sleeve 7 can carry out pull-up among a small circle or put down motion, adjusts precision meticulousr.Interior armed lever of the prior art can only carry out the adjustment of 10 cm range, cannot reach below or above the adjustment of 10 centimetres, can directly after to be positioned getting well, finely tune by the design of turnbuckle 32, and adjustment precision is increased to 1 centimetre.
Pivoted arm sleeve 7 bottoms fixed installations armed lever bases 18, armed lever base 18 aligns in vertical direction with junction button 33, and alignment is 31 to combine pivoted arm sleeve 7 and form gusseted in order can and to regulate and control to restrict by outer armed lever 21 and interior armed lever 23 and turnbuckle 32.Armed lever base 18 is provided with pin-and-hole 19, and the bottom of outer armed lever 21 is arranged on pin-and-hole 19, and outer armed lever 21 can move up and down around pin-and-hole 19.Outer armed lever 21 is provided with outer arm knock hole 22, and interior armed lever 23 is provided with inner arm adjustment hole 24, and the bottom of interior armed lever 23 is enclosed within outer armed lever 21 and by inner arm adjustment hole 24 and outer arm knock hole 22 pins and is connected and fixed.The quantity of inner arm adjustment hole 24 is greater than 2, and the spacing of adjacent inner arm adjustment hole 24 is 10cm.Like this in the time that reality lifts, while having the particular surroundings such as air-conditioning, awning if run into below the too wide or window of windowsill, can first move interior armed lever 23 and the length of outer armed lever 21 to maximum, then the length of turnbuckle 32 is put into maximum.The middle part of interior armed lever 23 is connected and fixed with the other end of regulation and control rope 31, like this by outer formations armed lever 21 and interior armed lever 23 and turnbuckle 32 with regulate and control to restrict and 31 combine pivoted arm sleeve 7 and form gusseted.Armed lever pulley 29 is arranged on the top of interior armed lever 23, so also formed steel rope 30 from motor main frame 12 to suspension hook 27 the guiding balanced support vertical rod pulley 5 and armed lever pulley 29.
In order to use in the too high particular surroundings in the roof of having decorate, roof, slope or roof, can also comprise button top cap 1, button top cap 1 is sleeved on the top of upper pright stanchion 2.The bottom of button top cap 1 is sleeved in vertical rod 2, has formed firm support, and button top cap 1 be " L " shape, withstands on top, limit, room 16 on can be in use, also can withstand on on windowsill or crossbeam detaining top cap 1.If in use roof is too high, though the upper pright stanchion 2 that can grow by length, middle vertical rod 4 and lower vertical rod 15 combinations reach requirement, vertical rod is too high, and lifting danger coefficient is higher, reliability is poorer.By the design of button top cap 1, button top cap 1 can be withstood on crossbeam, do not need to withstand on roof, shorten the length of vertical rod, increase safety factor and reliability.In order to prevent that steel rope 30 from coming off from armed lever pulley 29, also comprise steel cable cutting ferrule 28, steel cable cutting ferrule 28 be arranged on the top of interior armed lever 23 and by spacing steel rope 30 on armed lever pulley 29, steel rope 30 moves in the gap between armed lever pulley 29 and steel cable cutting ferrule 28.
In order to adjust more easily loop wheel machine height, improve and use operability, adapt to the floor of differing heights.Distance collocation between upper pright stanchion 2, middle vertical rod 4 and lower vertical rod 15 and nipple 3, can draw through accurate calculating, the length of upper pright stanchion 2 and lower vertical rod 15 is respectively 10cm, 20cm, 30cm, 40cm, 50cm, 60cm, 70cm, 80cm, 90cm or 100cm, and the length of middle vertical rod 4 is 70cm, 80cm, 90cm or 100cm.Upper pright stanchion 2, middle vertical rod 4 and lower vertical rod 15 in this range of sizes and the collocation of nipple 3, can meet the lifting vertical rod length needs in existing house.
In order to guarantee the safety in utilization of loop wheel machine, can also comprise that protective breaker 20, travel switch 25 and travel switch trigger frame 26.Protective breaker 20 is arranged on outer armed lever 21, can prevent that outer armed lever 21 from bumping against with pivoted arm sleeve 7.If desired, while carrying out this protection, can control handle be connected with protective breaker 20 by the power lead on motor main frame 12.When moving to a certain degree on outer armed lever 21, when fast and pivoted arm sleeve 7 bumps against, the button on trigger protection circuit breaker 20, thereby interrupting power circuit, play the effect of the little loop wheel machine of protection.Protective breaker 20 is arranged on outer armed lever 21; actual use effect is greater than protective effect; if run in the very narrow situation of window, need the interval between armed lever assembly and rod assembly very little, the angle number of degrees of armed lever assembly and rod assembly very little just article can be hung in indoor.And situation is deposited non-potential safety hazard of being everlasting like this, operation excessively, has just caused the collision of armed lever assembly and rod assembly a little.By on armed lever 21, protective breaker 20 being installed outside, to cross when near when armed lever assembly and rod assembly, protective breaker 20 has disconnected circuit, can farthest guarantee that the angle of armed lever assembly and rod assembly minimizes, and meets lifting needs.Travel switch 25 is arranged on the top of interior armed lever 23, and travel switch triggering frame 26 is arranged on the top of suspension hook 27, and travel switch triggering frame 26 and travel switch 25 form and cut-off road control, can prevent that the continuous rising of suspension hook 27 and armed lever pulley 29 from bumping against.If desired, while carrying out this protection, can control handle be connected with travel switch 25 by the power lead on motor main frame 12.In the time that suspension hook 27 rises to a certain degree, drive travel switch to trigger frame 26 upward movements, trigger travel switch 25 and disconnect, thereby disconnect whole electric power loop, play equally the effect of the little loop wheel machine of protection.
In the time that reality is used, first calculate roof height and windowsill width, thereby determine required vertical rod height and armed lever length.First carry out the installation of rod assembly, select the lower vertical rod 15 of appropriate length to insert in column sleeve 14, again jack screw rod 17 is inserted in lower vertical rod 15, adjust the height of the bolt and nut 11 on jack screw rod 17, middle vertical rod 4 is enclosed within on jack screw rod 17 and supports fixing by bolt and nut 11.Vertical rod 2 is installed by nipple 3 in middle vertical rod 4 tops.If when rod assembly height has nuance, can shift screw nut 11 carry out the fine motion up and down of middle vertical rod 4.Can also be on upper pright stanchion 2 installing tache top cap 1, the strong point is located on windowsill or crossbeam.Next carries out the installation of armed lever assembly, pivoted arm sleeve 7 is first sleeved in advance in middle vertical rod 4 and supports fixing by anchor ear 9 in the time that rod assembly is installed, interior armed lever 23 is inserted in outer armed lever 21 and be connected and fixed according to the pin that armed lever length need to be carried out outer arm knock hole 22 and inner arm adjustment hole 24, outer armed lever 21 is arranged on pin-and-hole 19.If when armed lever length component need to be finely tuned, regulate turnbuckle 32, to impel the spacing between interior armed lever 23 and pivoted arm sleeve 7 to zoom in or out.After installing, weight is hung on suspension hook 27, drive steel rope 30 to move by motor main frame 12, steel rope 30 moves downward at vertical rod pulley 5 and leading of armed lever pulley 29, thereby realizes the up-and-down movement of suspension hook 27.
More than show and described groundwork of the present invention, principal character and advantage of the present invention.The technical personnel of the industry should be understood; the present invention is not restricted to the described embodiments; what in above-described embodiment and specification sheets, describe is principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in claimed scope of the present invention.The protection domain that the present invention requires is defined by appending claims and equivalent thereof.
Claims (6)
1. an adjustable little loop wheel machine, comprise main engine bed (13) and be arranged at column sleeve (14) and the motor main frame (12) on main engine bed (13), steel rope (30) on motor main frame (12) is connected with suspension hook (27) after armed lever pulley (29) guiding through vertical rod pulley (5), it is characterized in that: also comprise rod assembly and armed lever assembly, described rod assembly comprises upper pright stanchion (2) and middle vertical rod (4), and described armed lever assembly comprises outer armed lever (21) and interior armed lever (23), upper pright stanchion (2) is arranged on the top of middle vertical rod (4) by nipple (3), the bottom of middle vertical rod (4) is sleeved on jack screw rod (17) and goes up and pass through the bolt and nut (11) of jack screw rod (17) and support fixing, jack screw rod (17) bottom is sleeved in lower vertical rod (15), and lower vertical rod (15) is sleeved in column sleeve (14), anchor ear (9) is installed in middle vertical rod (4), and pivoted arm sleeve (7) is enclosed within middle vertical rod (4) and goes up and pass through anchor ear (9) support and fix, pivoted arm sleeve (7) top fixed installation pulley bracket (6), and vertical rod pulley (5) is arranged on pulley bracket (6), the pivoted arm sleeve (7) of pulley bracket (6) direction of mirror image is above connected with regulation and control ropes (31) by junction button (33) and turnbuckle (32), pivoted arm sleeve (7) bottom fixed installation armed lever base (18), armed lever base (18) aligns in vertical direction with junction button (33), armed lever base (18) is provided with pin-and-hole (19), the bottom of outer armed lever (21) is arranged on pin-and-hole (19), outer armed lever (21) is provided with outer arm knock hole (22), interior armed lever (23) is provided with inner arm adjustment hole (24), the bottom of interior armed lever (23) is enclosed within outer armed lever (21) and by inner arm adjustment hole (24) and outer arm knock hole (22) pin and is connected and fixed, the middle part of interior armed lever (23) is connected and fixed with the other end of regulation and control ropes (31), armed lever pulley (29) is arranged on the top of interior armed lever (23).
2. the adjustable little loop wheel machine of one according to claim 1, it is characterized in that: also comprise sleeve bearing (8) and screw-bearing (10), described sleeve bearing (8) is enclosed within middle vertical rod (4) and goes up and be placed between pivoted arm sleeve (7) and anchor ear (9), and described screw-bearing (10) is enclosed within jack screw rod (17) and goes up and be placed between neutral bar (4) and bolt and nut (11).
3. the adjustable little loop wheel machine of one according to claim 1, is characterized in that: also comprise button top cap (1), described button top cap (1) is sleeved on the top of upper pright stanchion (2).
4. the adjustable little loop wheel machine of one according to claim 1, it is characterized in that: described upper pright stanchion (2) and the length of lower vertical rod (15) are respectively 10cm, 20cm, 30cm, 40cm, 50cm, 60cm, 70cm, 80cm, 90cm or 100cm, and the length of described middle vertical rod (4) is 70cm, 80cm, 90cm or 100cm.
5. the adjustable little loop wheel machine of one according to claim 1, is characterized in that: the quantity of described inner arm adjustment hole (24) is greater than 2, and the spacing of adjacent inner arm adjustment hole (24) is 10cm.
6. the adjustable little loop wheel machine of one according to claim 1, is characterized in that: also comprise steel cable cutting ferrule (28), described steel cable cutting ferrule (28) be arranged on the top of interior armed lever (23) and by spacing steel rope (30) on armed lever pulley (29).
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| CN201410039462.4A CN103803428B (en) | 2014-01-27 | 2014-01-27 | A kind of adjustable little loop wheel machine |
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| CN201410039462.4A CN103803428B (en) | 2014-01-27 | 2014-01-27 | A kind of adjustable little loop wheel machine |
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| CN103803428B CN103803428B (en) | 2016-05-18 |
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| CN108119845A (en) * | 2017-09-28 | 2018-06-05 | 永春县书杰家庭农场 | A kind of New LED searchlight device |
| CN107902558A (en) * | 2017-11-17 | 2018-04-13 | 安徽骏达起重机械有限公司 | The automatic hook collection device of crane |
| WO2019109911A1 (en) * | 2017-12-05 | 2019-06-13 | 陈根平 | Small crane having adjustable boom structure |
| CN109264598A (en) * | 2018-11-14 | 2019-01-25 | 杭州富阳飞尚装饰工程有限公司 | A kind of hoisting machine for indoor decoration |
| CN109179225A (en) * | 2018-11-14 | 2019-01-11 | 杭州富阳飞尚装饰工程有限公司 | A kind of hanging apparatus of indoor decoration |
| CN110589689A (en) * | 2019-08-29 | 2019-12-20 | 中国水电基础局有限公司 | Down-the-hole drill jack-up hoist and mount auxiliary device |
| CN110589689B (en) * | 2019-08-29 | 2024-07-09 | 中国水电基础局有限公司 | Lifting auxiliary device for down-the-hole drill |
| WO2021120385A1 (en) * | 2019-12-18 | 2021-06-24 | 永州市金蚂蚁新能源机械有限公司 | Indoor single-arm hoisting machine |
| CN111807233A (en) * | 2020-04-24 | 2020-10-23 | 国网内蒙古东部电力有限公司赤峰供电公司 | Assembled station is with hoist machine |
| CN113148860A (en) * | 2021-03-04 | 2021-07-23 | 贵州电网有限责任公司 | Multifunctional pole hoisting device |
| CN113148860B (en) * | 2021-03-04 | 2022-06-28 | 贵州电网有限责任公司 | Multifunctional pole hoisting device |
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Address after: 230001 Anhui Hefei high tech Zone Innovation Avenue 2800 Hefei innovation industrial park two phase G4 B District 927 room Patentee after: Hefei fishing pole lifting equipment Technology Co., Ltd. Address before: Hu Gang Road in Yaohai District of Hefei City, Anhui province 230001 Yudong No. 8 Garden Room 602 Patentee before: HEFEI YUGAN SHENDIAO MACHINERY EQUIPMENT CO., LTD. |