CN103407882B - Electric detacher and hoisting equipment - Google Patents
Electric detacher and hoisting equipment Download PDFInfo
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- CN103407882B CN103407882B CN201310401097.2A CN201310401097A CN103407882B CN 103407882 B CN103407882 B CN 103407882B CN 201310401097 A CN201310401097 A CN 201310401097A CN 103407882 B CN103407882 B CN 103407882B
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- sliding bar
- detacher
- guide rod
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Abstract
The invention discloses an electric detacher and hoisting equipment. The electric detacher comprises two sliding rods, two small gears, two big gears, two guide rods, two pull rods and a lifting clamp, wherein the two sliding rods are arranged in parallel and can slide up and down; the side wall of each sliding rod is provided with a rack; the lower end of each sliding rod is provided with a universal joint; the two small gears are arranged between the two sliding rods and are respectively meshed with the two racks; the two big gears are arranged between the two small gears and are respectively meshed with the two small gears; the two big gears are meshed with each other, and any of the two big gears is connected with a motor; the upper ends of the guide rods are respectively connected with the lower ends of the sliding rods arranged at the corresponding sides by the universal joints; the upper ends of the pull rods are respectively and rotatablely connected with the lower ends of the guide rods arranged at the corresponding sides; the lifting clamp comprises two clamp arms which are articulated with each other by a fixed shaft; the upper ends of the clamp arms are respectively and rotatablely connected with the lower ends of the corresponding pull rods. The hoisting equipment comprises the electric detacher. The electric detacher and the hoisting equipment eliminate the potential safety hazard and improve the working efficiency.
Description
Technical field
The present invention relates to lifting industry, especially a kind of electric detacher.
Background technology
Detacher is the equipment that lifting industry is often used, and existing detacher is human intervention hook, but this detacher has larger potential safety hazard in use, and operationally efficiency is very low.
Therefore, need to invent a kind of novel electric detacher.
Summary of the invention
Main purpose of the present invention is, provides a kind of novel electric detacher, thus can realize the automatically-unhooked of weight-lifting equipment.
The object of the invention to solve the technical problems realizes by the following technical solutions.
By a kind of electric detacher, it is characterized in that, comprise: two be arranged in parallel and the sliding bar that can slide up and down, the sidewall of each sliding bar is provided with tooth bar, each sliding bar lower end is provided with universal-joint, and described sliding bar slides along sliding rail, and described sliding rail is cuff-like, described sliding bar be arranged on described sliding rail formed hoop in, and can in described hoop up-and-down movement; Two miniature gearss, are placed between two sliding bars, and engage with two tooth bars respectively; Two big gear wheels, are placed between two miniature gearss, and engage with two miniature gearss respectively, and two big gear wheel engagements, wherein any one gear are connected with motor; Two guide rods, the upper end of each guide rod is connected with the sliding bar lower end of respective side through universal-joint respectively; Two pull bars, the upper end of each pull bar is rotationally connected through the lower end of the guide rod of bearing pin and respective side respectively; Lifting tongs, it comprises two tong arms through the mutual hinge of anchor shaft, and the upper end of each tong arm is rotationally connected through the lower end of bearing pin with corresponding pull bar respectively; And be configured to: described sliding bar is when the top, and the lower end of two described tong arms is in open configuration; Described guide rod is bottom time, and the lower end closed of two described tong arms circularizes.
Preferably, each described guide rod is provided with fixed rotating shaft, and described guide rod rotates around described fixed rotating shaft.
Preferably, described electric detacher also comprises upper limit device and lower retainer, the sidewall of described sliding bar is provided with projection and lower convexity, described projection and lower convexity are arranged between described upper limit device and lower retainer, and be configured to: when described projection contacts with described upper limit device, described guide rod is in topmost; When described lower convexity contacts with described lower retainer, described guide rod is in bottom.
Preferably, described electric detacher also comprises external switch, for controlling the rotation direction of described big gear wheel.
Preferably, the lower end of two described tong arms is contact part, the overlapping setting of described contact part.
Preferably, the lower end of two described tong arms is contact part, and described contact part is nadir.
Preferably, described electric detacher also comprises the shell of lower openings, and described sliding bar, miniature gears, big gear wheel are placed in described shell, and described lifting tongs is placed in the peristome of described shell.
Preferably, the upper end of described shell is provided with suspension ring.
Object of the present invention also can realize by following technical scheme.By a kind of weight-lifting equipment, comprise load-engaging device, described load-engaging device is provided with above-mentioned electric detacher.
By technique scheme, a kind of electric detacher that the present invention proposes at least has following advantages:
1) structure of the present invention is simple, easily operates;
2) the present invention is by the rotation of gear, controls opening or closing of lifting tongs, realizes automatic hitch and the unhook for the treatment of transport object;
3) the present invention can automatic hitch and unhook, thus eliminates potential safety hazard, improves work efficiency.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of specification sheets, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of electric detacher embodiment one of the present invention;
Fig. 2 is the structural representation of electric detacher embodiment two of the present invention.
Detailed description of the invention
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to a kind of detailed description of the invention of electric detacher proposed according to the present invention, structure, feature and effect thereof, be described in detail as follows.In the following description, the not necessarily same embodiment that different " embodiment " or " embodiment " refers to.In addition, special characteristic, structure or feature in one or more embodiment can be combined by any suitable form.
Electric detacher embodiment one
A kind of electric detacher as shown in Figure 1, comprising:
Two be arranged in parallel and the sliding bar that can slide up and down, be respectively the first sliding bar 1 and the second sliding bar 10, the sidewall of each sliding bar is provided with tooth bar, is provided with the first universal-joint 2 in described first sliding bar 1 lower end, be provided with the second universal-joint 20 in described second sliding bar 10 lower end;
Two miniature gearss, be respectively the first miniature gears 3 and the second miniature gears 30, be placed between the first sliding bar 1 and the second sliding bar 10, and engage with two tooth bars respectively, what wherein engage with the tooth bar of the first sliding bar 1 is the first miniature gears 3, and what engage with the tooth bar of the second sliding bar 10 is the second miniature gears 30;
Two big gear wheels, be respectively first gear 4 and second largest gear 40, be placed between two miniature gearss, and engage with two miniature gearss respectively, wherein: what engage with the first miniature gears 3 is first gear 4, what engage with the second miniature gears 30 is second largest gear 40, and first gear 4 and second largest gear 40 engage, first gear 4 is connected with motor, and described motor drives described first gear 4 to carry out rotating forward or reversing;
Two guide rods, are respectively the first guide rod 5 and the second guide rod 50, wherein: the upper end of described first guide rod 5 is connected through the lower end of described first universal-joint 2 with described first sliding bar 1; The upper end of described second guide rod 50 is connected through the lower end of described second universal-joint 20 with described second sliding bar 10;
Two pull bars, are respectively the first pull bar 6 and the second pull bar 60, wherein: the upper end of described first pull bar 6 is rotationally connected through the lower end of bearing pin and described first guide rod 5; The upper end of described second pull bar 60 is rotationally connected through the lower end of bearing pin and described second guide rod 50;
Lifting tongs, it comprises two tong arms through the mutual hinge of anchor shaft, is respectively the first tong arm 7 and the second tong arm 70, wherein: the upper end of described first tong arm 7 is rotationally connected through the lower end of bearing pin and the first pull bar 6; The upper end of described second tong arm 70 is rotationally connected through the lower end of bearing pin and the second pull bar 60;
And be configured to: described sliding bar is when the top, and the lower end of two described tong arms is in open configuration; Described guide rod is bottom time, and the lower end closed of two described tong arms circularizes.
Described first gear 4 is driving wheel, described second largest gear 40 is flower wheel, and described first miniature gears 3 and the second miniature gears 30 are described first sliding bar 1 and the adjusting knurl (even if described first sliding bar 1 is consistent with the sense of motion of described second sliding bar 10) of the second sliding bar 10 direction of slip.
Described first sliding bar 1 and described second sliding bar 10, when moving, can drive described first guide rod 5 and the second guide rod 50 to move respectively; When described first guide rod 5 and the second guide rod 50 move, described first pull bar 6 and the second pull bar 60 can be driven to move; When described first pull bar 6 and described second pull bar 60 move, described first tong arm 7 and the second tong arm 70 can be driven to rotate (i.e. described lifting tongs open or close) around described anchor shaft.
The working process of described electric detacher is: 1) initial condition: described sliding bar is in be held bottom, and the lower end closed of described first tong arm 7 and the second tong arm 70 circularizes, 2) up process: described in described driven by motor, first gear 4 rotates clockwise, described first miniature gears 3 and second largest gear 40 rotate counterclockwise, described second miniature gears 30 rotates clockwise, described first sliding bar 1 and the second sliding bar 10 all up, thus drive described first guide rod 5 and the second guide rod 50 up, angle between described first guide rod 5 and described first pull bar 6 becomes large, angle between described first guide rod 5 and described first pull bar 6 also becomes large, due to the effect of described anchor shaft, the upper end open of described first tong arm 7 and the second tong arm 70 strengthens by described first pull bar 6 and the second pull bar 60 respectively, thus the lower ending opening of described first tong arm 7 and described second tong arm 70 is opened, 3) fitting process: the opening that described first tong arm 7 and the second tong arm 70 are formed is moved to the mounting ring place waiting to transport object, described in described driven by motor, first gear 4 rotates counterclockwise, described first miniature gears 3 and second largest gear 40 rotate clockwise, described second miniature gears 30 rotates counterclockwise, described first sliding bar 1 and the second sliding bar 10 all descending, the interlock of described guide rod and pull bar, the upper end open of the first tong arm 7 and the second tong arm 70 is diminished, thus, the lower ending opening of described first tong arm 7 and described second tong arm 70 closes, the described mounting ring waiting to transport object snaps in the loop configuration of two described tong arm lower ends formation, wait described in movement to transport object, 4) unhook process: until described in wait transport object arrive destination time, described in described electric machine control, first gear 4 rotates clockwise, described first sliding bar 1 and the second sliding bar 10 up, the lower end of described first tong arm 7 and the second tong arm 70 forms opening, described in wait that the mounting ring transporting object comes off from described opening part, 5) reseting procedure: described first gear 4 rotates counterclockwise, described first sliding bar 1 and the second sliding bar 10 descending, until reach initial condition.
As the embodiment that can convert, described second largest gear 40 is connected with motor, described motor drives described second largest gear 40 to carry out rotating forward or reversing.
Described electric detacher by the opening and closing of lifting tongs described in Electronic control, thus waits automatic hitch and the unhook of transporting object described in can realizing.Thus not only eliminate in the mobile potential safety hazard treating to exist owing to manually linking up with in transport object, can also increase work efficiency.
Electric detacher embodiment two
A kind of electric detacher as shown in Figure 2, the difference of itself and electric detacher embodiment one is:
Each described guide rod is provided with fixed rotating shaft, and be respectively the first fixed rotating shaft 8 and the second fixed rotating shaft 80, described first guide rod 5 rotates around described first fixed rotating shaft 8, and described second guide rod 50 rotates around described second fixed rotating shaft.Described first fixed rotating shaft 8, second fixed rotating shaft 80 is relative with anchor shaft fixing.Thus, make described lifting tongs more controlled.
Described electric detacher also comprises upper limit device 9 and lower retainer 90, the sidewall of described guide rod is provided with projection 91 and lower convexity 92, described projection 91 and lower convexity 92 are arranged between described upper limit device 9 and lower retainer 90, and be configured to: when described projection 91 contacts with described upper limit device 9, described guide rod is in topmost; When described lower convexity 92 contacts with described lower retainer 90, described guide rod is in bottom.
During concrete enforcement, described upper limit device 9 and lower retainer 90 are the form of limit relay, thus, described motor is controlled.Described projection 91 is arranged on described second sliding bar 10, and described lower convexity 92 is arranged on described first sliding bar 1.
Selectively, described projection 91 can also be arranged on described first sliding bar 1; Described lower convexity 92 also can be arranged on described second sliding bar 10.As long as the position that described projection 91 and lower convexity 92 are arranged has corresponding limiting device to implement.
Described electric detacher also comprises external switch 100, for controlling the rotation direction of described big gear wheel.
Certainly, the rotation direction of described gear mechanism is controlled by described motor.Described external switch 100 can be realized by two kinds of modes below the control of the rotation direction of described big gear wheel: one, by controlling rotating and reverse of motor: in the embodiment that described motor can rotate and reverse, described external switch 100 is for controlling the rotation direction of described motor; Two, by controlling deflector: in the device being provided with direction conv, described external switch 100 is for controlling the startup of described direction conv.That is, described motor can rotate and reverse, thus drives described big gear wheel to carry out rotating clockwise and rotating counterclockwise, to drive described sliding bar up-and-down movement.Or described motor just rotates forward, and is changed the sense of motion of described big gear wheel by a direction conv.
Control the closed of described first tong arm 7 and described second tong arm 70 by external switch 100 and open, specific works process is: during work, be communicated with power supply, press the "ON" key of described external switch 100, described in described driven by motor, first gear 4 rotates clockwise, described first sliding bar 1 and the second sliding bar 10 up, until described projection 91 reaches upper limit device 9 position, trigger described upper limit device 9, thus make limit relay de-energizing actions, motor stops, and dehiscing of two described lifting tongs is maximum, sticks into the mounting ring waiting to transport object; Then, press the "Off" key of described external switch 100, described in described driven by motor, first gear 4 rotates counterclockwise, described first sliding bar 1 and the second sliding bar 10 descending, until described lower convexity 92 reaches lower retainer 90 position, trigger described upper limit device 9, thus make limit relay de-energizing actions, motor stops, and the dehiscing of two described lifting tongs closes, and can realize lifting operation.Wait to transport the automatically-unhooked of object described in repetition above-mentioned steps can realize.
Preferably, the lower end of described first tong arm 7 and the second tong arm 70 is contact part, the overlapping setting of described contact part.Thus the lower end of described first tong arm 7 and the second tong arm 70 is closely cooperated, wait to transport object the unhook caused because the lower end cooperation of described first tong arm 7 and the second tong arm 70 is bad described in can not causing.
Preferably, described contact part is nadir.Thus described in making wait transport object described first tong arm 7 and the second tong arm 70 lower end beat open a gap time, due to Action of Gravity Field, wait described in making transport object be easy to break off relations.
Preferably, described electric detacher also comprises the shell 101 of lower openings, and described sliding bar, miniature gears, big gear wheel are placed in described shell 101, and described lifting tongs is placed in the peristome of described shell 101.The function of described shell 101 is protective housing effect, can make the longer service life of described electric detacher.
Preferably, the upper end of described shell 101 is provided with suspension ring 102.Thus be conveniently connected with described engine installation.
Preferably, described sliding bar slides along sliding rail, and described sliding rail, anchor shaft, the first fixed rotating shaft 8 and the second fixed rotating shaft 80 are fixed relative to described shell 101.
Wherein, the embodiment of described sliding rail and described sliding bar has following three kinds: one, described sliding rail is cuff-like, described sliding bar be arranged on described sliding rail formed hoop in, and can in described hoop up-and-down movement; Two, described sliding bar is columnar hollow structure, and described sliding rail is placed in described sliding bar, and its fit form is bearing fit; Three, described sliding bar is provided with axial groove on side, and described sliding rail is arranged in described axial groove, and described sliding bar is along described sliding rail up-and-down movement.Above three kinds of forms all can realize: described sliding rail makes described sliding bar radial direction fixing, axial motion, and that is, described sliding bar can only along described sliding rail up-and-down movement, can not sway.
Weight-lifting equipment embodiment
A kind of weight-lifting equipment, comprises load-engaging device, described load-engaging device is provided with the electric detacher in above-described embodiment.
Thus can realize the automatically-unhooked hook of weight or weight, the weight completing lifting operation or the operation of pile measurement Large strain discharges operation.
The above, it is only preferred embodiment of the present invention, not do any pro forma restriction to the present invention, any simple modification done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (9)
1. an electric detacher, is characterized in that, comprising:
Two be arranged in parallel and the sliding bar that can slide up and down, the sidewall of each sliding bar is provided with tooth bar, each sliding bar lower end is provided with universal-joint, described sliding bar slides along sliding rail, described sliding rail is cuff-like, described sliding bar be arranged on described sliding rail formed hoop in, and can in described hoop up-and-down movement;
Two miniature gearss, are placed between two sliding bars, and engage with two tooth bars respectively;
Two big gear wheels, are placed between two miniature gearss, and engage with two miniature gearss respectively, and two big gear wheel engagements, wherein any one gear are connected with motor;
Two guide rods, the upper end of each guide rod is connected with the sliding bar lower end of respective side through universal-joint respectively;
Two pull bars, the upper end of each pull bar is rotationally connected through the lower end of the guide rod of bearing pin and respective side respectively;
Lifting tongs, it comprises two tong arms through the mutual hinge of anchor shaft, and the upper end of each tong arm is rotationally connected through the lower end of bearing pin with corresponding pull bar respectively;
And be configured to: described sliding bar is when the top, and the lower end of two described tong arms is in open configuration; Described guide rod is bottom time, and the lower end closed of two described tong arms circularizes.
2. electric detacher according to claim 1, is characterized in that,
Each described guide rod is provided with fixed rotating shaft, and described guide rod rotates around described fixed rotating shaft.
3. electric detacher according to claim 1, is characterized in that,
Also comprise upper limit device and lower retainer, the sidewall of described sliding bar is provided with projection and lower convexity, described projection and lower convexity are arranged between described upper limit device and lower retainer,
And be configured to: when described projection contacts with described upper limit device, described guide rod is in topmost; When described lower convexity contacts with described lower retainer, described guide rod is in bottom.
4. electric detacher according to claim 1, is characterized in that,
Also comprise external switch, for controlling the rotation direction of described big gear wheel.
5. electric detacher according to claim 1, is characterized in that,
The lower end of two described tong arms is contact part, the overlapping setting of described contact part.
6. electric detacher according to claim 1, is characterized in that,
The lower end of two described tong arms is contact part, and described contact part is nadir.
7. electric detacher according to claim 1, is characterized in that,
Also comprise the shell of lower openings, described sliding bar, miniature gears, big gear wheel are placed in described shell, and described lifting tongs is placed in the peristome of described shell.
8. electric detacher according to claim 7, is characterized in that,
The upper end of described shell is provided with suspension ring.
9. a weight-lifting equipment, comprises load-engaging device, it is characterized in that,
Described load-engaging device is provided with the electric detacher according to any one of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310401097.2A CN103407882B (en) | 2013-09-05 | 2013-09-05 | Electric detacher and hoisting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310401097.2A CN103407882B (en) | 2013-09-05 | 2013-09-05 | Electric detacher and hoisting equipment |
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| CN103407882A CN103407882A (en) | 2013-11-27 |
| CN103407882B true CN103407882B (en) | 2015-04-08 |
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| CN201310401097.2A Active CN103407882B (en) | 2013-09-05 | 2013-09-05 | Electric detacher and hoisting equipment |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499515B (en) * | 2015-12-10 | 2017-12-26 | 重庆慧团商贸有限公司 | Vacuum mold compacting device |
| CN106044606A (en) * | 2016-07-29 | 2016-10-26 | 河南省矿山起重机有限公司 | Electric start device of brake of roller of hoisting mechanism of crane |
| CN106006439A (en) * | 2016-07-29 | 2016-10-12 | 河南省矿山起重机有限公司 | Manual starting device of crane hoisting mechanism drum brake |
| CN107934735A (en) * | 2017-12-19 | 2018-04-20 | 国家深海基地管理中心 | A kind of electric remote control formula sea instrument lays mechanism |
| CN107892254B (en) * | 2017-12-31 | 2020-05-19 | 芜湖哈特机器人产业技术研究院有限公司 | Automatic disengaging and hanging clamping jaw mechanism |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1472407A1 (en) * | 1987-10-08 | 1989-04-15 | Ворошиловградский Проектно-Технологический Институт Машиностроения Им.Хху1 Съезда Кпсс | Load engaging device |
| JPH11209061A (en) * | 1998-01-20 | 1999-08-03 | Fuji Heavy Ind Ltd | Work carrying device |
| DE102008028524A1 (en) * | 2008-06-16 | 2009-12-17 | Voith-Werke Ing. A. Fritz Voith Gesellschaft Mbh & Co Kg | Load suspension device for use at crane for gripping and holding e.g. tubes, has gripping units provided with movable gripping arm that has shape of circular arc and is displaceable along circular arc shape |
| CN201686400U (en) * | 2010-06-04 | 2010-12-29 | 青岛海立美达股份有限公司 | None-pressing fast suspension hook for suspending |
| CN202864680U (en) * | 2012-10-18 | 2013-04-10 | 新乡市起重机厂有限公司 | Metal plate rotating clamp machine with positioning grooves |
| CN203474245U (en) * | 2013-09-05 | 2014-03-12 | 北京东方新星石化工程股份有限公司 | Electric decoupling equipment and hoisting equipment |
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2013
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Effective date of registration: 20181026 Address after: 102628 B516, 4 floor, 6 building, 15 Jinyuan Road, Daxing District, Beijing. Patentee after: Beijing orient Nova survey and Design Co., Ltd. Address before: 100070 28, seven District, 188 tower, South Fourth Ring Road, Fengtai District, Beijing. Patentee before: Beijing New Oriental Star Petrochemical Engineering Co., Ltd. |
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