CN203754305U - Telescopic boom lever of small crane - Google Patents
Telescopic boom lever of small crane Download PDFInfo
- Publication number
- CN203754305U CN203754305U CN201420052982.4U CN201420052982U CN203754305U CN 203754305 U CN203754305 U CN 203754305U CN 201420052982 U CN201420052982 U CN 201420052982U CN 203754305 U CN203754305 U CN 203754305U
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- CN
- China
- Prior art keywords
- armed lever
- boom lever
- pulley
- lever
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000009434 installation Methods 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 230000007547 defect Effects 0.000 abstract description 2
- 239000000725 suspension Substances 0.000 description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 210000002445 nipple Anatomy 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Abstract
The utility model relates to a telescopic boom lever of a small crane. Compared with the prior art, the telescopic boom lever is used for solving the defect that a boom lever of an existing small crane cannot adapt to multiple different environments. The telescopic boom lever is characterized in that a pulley support is fixedly arranged at the upper part of a tumbler sleeve, and a vertical lever pulley is arranged on the pulley support; the tumbler sleeve in the mirror direction of the pulley support is connected with a regulation rope through a connection buckle and a turnbuckle, a boom lever base is fixedly arranged at the lower part of the tumbler sleeve, the boom lever base and the connection buckle are aligned in the vertical direction, a pin hole is formed in the boom lever base, the lower part of an outer boom lever is arranged in the pin hole, an outer boom locating hole is formed in the outer boom lever, an inner boom adjusting hole is formed in an inner boom lever, the lower part of the inner boom lever is arranged in the outer boom lever in a sleeving manner and is fixedly connected with an outer boom locating hole pin through the inner boom adjusting hole, the middle of the inner boom lever is fixedly connected with the other end of the regulation rope, and a boom lever pulley is arranged at the upper part of the inner boom lever. The telescopic boom lever can meet the installation requirements of diversified sizes and widths of windows and diversified thicknesses of window sills.
Description
Technical field
The utility model relates to little loop wheel machine technical field, is a kind of scalable armed lever of 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 in prior art there is following problem in the arm bar of suspension transferring machine:
1, 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.
2, 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 taking 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 a kind ofly can meet window difference in size, windowsill width is different, the armed lever for little loop wheel machine of highly versatile has become is badly in need of the technical matters that solves.
Utility model content
The purpose of this utility model is cannot adapt in order to solve the medium and small loop wheel machine armed lever of prior art the defect using under multiple varying environment, provides a kind of scalable armed lever of little loop wheel machine to solve the problems referred to above.
To achieve these goals, the technical solution of the utility model is as follows:
A scalable armed lever for little loop wheel machine, comprises pivoted arm sleeve, also comprises outer armed lever and interior armed lever, 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.
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.
Also comprise anchor ear, sleeve bearing and montant assembly, anchor ear is arranged on montant assembly, and pivoted arm jacket casing supports and fixes on montant assembly and by anchor ear, and described sleeve bearing is enclosed within on montant assembly and is placed between pivoted arm sleeve and anchor ear.
beneficial effect
The scalable armed lever of a kind of little loop wheel machine of the present utility model, compared with prior art can adapt to window size, the generous diversified installation requirements of windowsill.Not only can carry out large-scale armed lever lengthening and shortening, can also carry out armed lever length fine setting among a small circle, there is feature simple in structure, easy to use, applied widely.
brief description of the drawings
Fig. 1 is structural representation of the present utility model
Fig. 2 is interior armed lever and the connection figure that regulates and controls rope in the utility model
Fig. 3 is the connection figure of pivoted arm sleeve and pulley bracket in the utility model
Fig. 4 is the structural representation of the utility model China and foreign countries armed lever
Fig. 5 is that the utility model is arranged on the use structural representation in little loop wheel machine
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.
Detailed description of the invention
For making that architectural feature of the present utility model 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 scalable armed lever of a kind of little loop wheel machine described in the utility model, comprises pivoted arm sleeve 7, the middleware that pivoted arm sleeve 7 is connected with rod assembly for the armed lever assembly using in prior art.Armed lever assembly comprises outer armed lever 21 and interior armed lever 23, and outer armed lever 21 as shown in Figure 4.As shown in Figure 3, 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 connected 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 2, 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 mounting means can adopt pin to connect, and outer armed lever 21 can move up and down around pin-and-hole 19.As shown in Figure 4, 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 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.Anchor ear 9 is installed on montant assembly, and anchor ear 9 uses for fixing pivoted arm sleeve 7.Pivoted arm sleeve 7 is enclosed within on montant assembly and by anchor ear 9 and supports and fix, and 7, pivoted arm sleeve can rotate as the center of circle taking montant assembly like this.More convenient laborsaving in order to allow pivoted arm sleeve 7 rotate, can also comprise sleeve bearing 8, sleeve bearing 8 be enclosed within on montant assembly and be placed in pivoted arm sleeve 7 and anchor ear 9 between, rotate can be more laborsaving for pivoted arm sleeve 7 like this.
As shown in Figure 5, this armed lever uses while installation on little loop wheel machine, also 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, rod assembly comprises upper pright stanchion 2 and middle vertical rod 4, and upper pright stanchion 2 is arranged on the top of middle vertical rod 4 by nipple 3.Nipple 3 is the middle intermediate connector that can connect upper and lower that has projection, and upper pright stanchion 2 is arranged on the top of middle vertical rod 4 by nipple 3.Upper pright stanchion 2 is directly inserted on nipple 3, and nipple 3 is directly inserted in middle vertical rod 4 again.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.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 provided with projection, fixes for being set with to support.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.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.Lower vertical rod 15 is sleeved in column sleeve 14, has so just formed the support of main engine bed 13 to rod assembly.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.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.
In order to ensure 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 exists very large potential safety hazard 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 ensure 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, thereby determine required vertical rod height, carry out the installation of vertical rod.When vertical rod is installed, as required pivoted arm sleeve 7 be sleeved in advance in middle vertical rod 4 and support fixing by anchor ear 9, 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 utility model, principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; what in above-described embodiment and specification sheets, describe is principle of the present utility model; under the prerequisite that does not depart from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope of the present utility model.The protection domain that the utility model requires is defined by appending claims and equivalent thereof.
Claims (4)
1. the scalable armed lever of a little loop wheel machine, comprise pivoted arm sleeve (7), it is characterized in that: also comprise outer armed lever (21) and interior armed lever (23), pivoted arm sleeve (7) top fixed installation pulley bracket (6), 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 scalable armed lever of a kind of little loop wheel machine 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.
3. the scalable armed lever of a kind of little loop wheel machine according to claim 1, it 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).
4. the scalable armed lever of a kind of little loop wheel machine according to claim 1, it is characterized in that: also comprise anchor ear (9), sleeve bearing (8) and montant assembly, anchor ear (9) is arranged on montant assembly, pivoted arm sleeve (7) is enclosed within on montant assembly and supports by anchor ear (9) fixing, described sleeve bearing (8) be enclosed within on montant assembly and be placed in pivoted arm sleeve (7) and anchor ear (9) between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420052982.4U CN203754305U (en) | 2014-01-27 | 2014-01-27 | Telescopic boom lever of small crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420052982.4U CN203754305U (en) | 2014-01-27 | 2014-01-27 | Telescopic boom lever of small crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203754305U true CN203754305U (en) | 2014-08-06 |
Family
ID=51249604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420052982.4U Expired - Lifetime CN203754305U (en) | 2014-01-27 | 2014-01-27 | Telescopic boom lever of small crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203754305U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106927388A (en) * | 2017-05-03 | 2017-07-07 | 郴州金通信息科技有限公司 | Suspender |
| CN107428517A (en) * | 2015-03-20 | 2017-12-01 | 株式会社多田野 | Tappet connecting structure |
| CN110371871A (en) * | 2019-07-22 | 2019-10-25 | 奥龙汽车有限公司 | A kind of lifting arm component that can be applicable on vehicle |
| 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 |
-
2014
- 2014-01-27 CN CN201420052982.4U patent/CN203754305U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107428517A (en) * | 2015-03-20 | 2017-12-01 | 株式会社多田野 | Tappet connecting structure |
| CN107428517B (en) * | 2015-03-20 | 2019-02-19 | 株式会社多田野 | Tappet connecting structure |
| CN106927388A (en) * | 2017-05-03 | 2017-07-07 | 郴州金通信息科技有限公司 | Suspender |
| CN110371871A (en) * | 2019-07-22 | 2019-10-25 | 奥龙汽车有限公司 | A kind of lifting arm component that can be applicable on vehicle |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
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 YUGAN SHENDIAO LIFTING EQUIPMENT TECHNOLOGY CO.,LTD. Address before: Hu Gang Road in Yaohai District of Hefei City, Anhui province 230001 No. 8 Yudong Garden 8 Room 602 Patentee before: HEFEI YUGAN SHENDIAO MACHINERY EQUIPMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140806 |