CN200967719Y - Single-phase 220 voltage cable chain electric hoist - Google Patents
Single-phase 220 voltage cable chain electric hoist Download PDFInfo
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- CN200967719Y CN200967719Y CN 200620126410 CN200620126410U CN200967719Y CN 200967719 Y CN200967719 Y CN 200967719Y CN 200620126410 CN200620126410 CN 200620126410 CN 200620126410 U CN200620126410 U CN 200620126410U CN 200967719 Y CN200967719 Y CN 200967719Y
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Abstract
The utility model relates to a single-phase 220V ring chain electric calabash; the invention is characterized in that: the invention includes a motor (1), a retarder (2), an O-ring chain (3), a lifting hook (4), a control box bracket (5), an electrical control box (6), an electric torch door (7) and a chain collecting box (8); the motor (1) adopts the single-phase 220V asynchronous brake capacitor motor; the retarder (2) adopts the secondary retarder and includes a retarder box body (9), a primary drive gear (10), a secondary drive gear (12), a chain guiding mechanism (13) and a lifting sprocket (14); the primary drive gear (10) and the secondary drive gear (12) are provided inside the retarder box body (9); the primary drive gear (10) is connected with a motor shaft of the single-phase 220V asynchronous brake capacitor motor; the lifting sprocket (14) is provided on an output shaft of the secondary drive gear (12); an overload clutch (11) is provided on a driven gear of the secondary drive gear (12). The utility model is suitable for the low pressure 36V intermediate control of the single-phase 220V power supply and the light, small-sized lifting equipment of 125 to 1000 kg series. The invention enlarges the applicable scope of the light and small-sized cranes.
Description
Technical field
The utility model relates to a kind of Electric Chain Blocks, is specifically related to a kind of single-phase 220V Electric Chain Blocks.The low pressure 36V that is applicable to single-phase 220V power supply controls indirectly, the small-sized weight-lifting equipment of 125～1000kg series.Belong to small-sized hoisting crane technical field.
Background technology
In existing small-sized hoisting crane field, 125～2000kg series three-phase 380V Electric Chain Blocks is arranged, and its structure comprises: three-phase 380V asynchronous motor, retarder, annular chains, load hook, control box support, electric appliance control box, torch door, running trolley and collection chain cover.
Three-phase 380V Electric Chain Blocks main frame and running trolley design occupation mode are divided into: plug-in electric walking formula, interior extension electric walking formula, plug-in manual walking, the manual walking of interior extension and fixed type.The Electric Chain Blocks main frame is hung by suspension ring with running trolley and is connected.Electric appliance control box is connected with the control box support with bolt, and the control box support is installed on the little car wall panel of electric operation with bolt.Wherein the manual walking of interior extension (because of the manual walking dolly of interior extension does not have wallboard) and the fixed type main frame of 125～1000kg series Electric Chain Blocks do not possess low pressure 36V and control unit controlled condition indirectly, only have 380V torch door direct control.Be mainly used in the occasion that possesses three-phase 380V power supply.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, provide a kind of applied power source be single-phase 220V, low pressure 36V indirectly control and host design be the single-phase 220V Electric Chain Blocks of one, safe and reliable, dependable performance, to enlarge the application of small-sized hoisting crane.
The purpose of this utility model is achieved in that a kind of single-phase 220V Electric Chain Blocks, it is characterized in that it comprises motor, retarder, annular chains, load hook, control box support, electric appliance control box, torch door and collection chain cover, is characterized in that described motor adopts single-phase 220V asynchronous system dynamic condenser motor.
The single-phase 220V Electric Chain Blocks of the utility model, described retarder comprises reduction case, one-level transmission gear, secondary transmission gear, leads chain mechanism and chain hoist wheel, one-level transmission gear and secondary transmission gear means are in reduction case, the one-level transmission gear links to each other with the motor shaft of single-phase 220V asynchronous system dynamic condenser motor, chain hoist wheel is installed on the output shaft of secondary transmission gear, leads chain mechanism and captives joint with reduction case.
The single-phase 220V Electric Chain Blocks of the utility model, device has safety clutch on the driven gear of described secondary transmission gear.
The single-phase 220V Electric Chain Blocks of the utility model, described single-phase 220V asynchronous system dynamic condenser motor links to each other with retarder, annular chains one end penetrates the sprocket wheel in the retarder and leads chain mechanism, the other end of annular chains is connected with load hook again, form an Electric Chain Blocks main body type, the control box support is installed in the retarder upper end, electric appliance control box is installed on the control box support, the torch door links to each other with electric appliance control box by an end cable line, the collection chain cover is installed in the downside of retarder, forms motor, electrical equipment, the interconnected integral structure of retarder.
The single-phase 220V Electric Chain Blocks of the utility model, its electrical apparatus control circuit comprises connection terminal XT, AC contactor KM1, AC contactor KM2, AC contactor KM3, control transformer T, fuse FU1, fuse FU2, button SA2 falls in the torch door rising button SA1 and the torch student, the L of described connection terminal XT number and N terminal are wired to input end and the control transformer T input end of AC contactor KM1, wherein, into fuse FU1 connects between the L terminal of connection terminal XT and the control transformer T, one end of the mouth of control transformer T is connected in series into fuse FU2, fuse FU2 taps into the end of normally closed contact group of the SB of safety switch of torch door again, the other end of the normally closed contact group of the SB of safety switch is connected to an end of the open contact group of the rising of torch door and decline button SA1 and SA2, the other end of the open contact group of SA1 and SA2 is connected an end of the normally closed auxiliary contact group of AC contactor KM3 and KM2 respectively, the other end of the normally closed auxiliary contact group of AC contactor KM3 and KM2 is connected an end of the coil of AC contactor KM3 and KM2 respectively, the other end of the coil of AC contactor KM3 and KM2 is connected to the other end of the mouth of control transformer T, the other end of the mouth of control transformer T is connected to an end of the coil of AC contactor KM1 again, the other end of this coil connects the other end of normally closed contact group of the SB of safety switch of torch door again, the mouth of AC contactor KM1 is connected to each input end of AC contactor KM2 and KM3 respectively, the mouth of AC contactor KM2 and KM3 then is connected to the U1 of connection terminal XT respectively, U2/Z1, Z2, C1, the C2 terminal, two terminals of the U1 of connection terminal XT and U2/Z1 are connected on the U1 and U2 terminal of a coil of single-phase 220V asynchronous system dynamic condenser motor, two terminals of the U2/Z1 of connection terminal XT and Z2 are connected on the Z1 and Z2 terminal of another coil of single-phase 220V asynchronous system dynamic condenser motor, the U2 and the Z1 terminal of single-phase 220V asynchronous system dynamic condenser motor are communicated with lead, are connected in parallel on one of them coil of single-phase 220V asynchronous system dynamic condenser motor after two capacitor C 1 and C2 are in parallel again.Two capacitor C 1 and C2 and be connected in U1 and U2 terminal or Z1 and Z2 terminal on.
The electrical equipment control principle:
Single phase A.C. 220V power supply control of access voltage transformer T, control transformer T mouth, supply control system 36V safety voltage is used for magnet coil and the electricity consumption of torch door of AC contactor KM1, KM2, KM3.AC contactor KM1 contact supply total output power supply, this power supply is single phase A.C. 220V.During operation when danger button SB dextrorotation on the torch door is thrown off, pass through the normally closed contact group of danger button SB by the 36V50HZ alternating current of control transformer T output, flow through the coil of AC contactor KM1, coil gets the adhesive at once of electric back, the main contact group of KM1 is connected at once, and electrical source of power (single phase A.C. 220V) is kept supplying.Press again on the torch door ▲ (SA1) button, the 36V50HZ alternating current of being exported by control transformer T passes through the SA1 button again by the normally closed contact group of danger button SB open contact group, flow through the interlocking normally closed auxiliary contact group of AC contactor KM3, the coil of AC contactor KM2 is got, this coil gets the adhesive at once of electric back, the contact bank of KM2 is connected at once, U1-U2 winding by the single-phase 220V electrical motor of contact bank gets, offer rotor master rotating field and other magnetic circuit magnetic field, to be serially connected in the Z1-Z2 winding after cond C1 and the C2 parallel connection simultaneously, they offer rotor starting magnetic deflection field, the effect of two kinds of alternating magnetic fields makes single phase motor by rotating along the pin direction.If press torch door (SA2) button up and down, pass through the normally closed contact group of danger button SB by the 36V50HZ alternating current of control transformer T output, pass through the open contact group of SA2 button again, flow through the interlocking normally closed auxiliary contact group of AC contactor KM2, the coil of AC contactor KM3 is got, this coil gets the adhesive at once of electric back, the conducting at once of the main contact group of KM3, the Z1-Z2 winding of single-phase 220V electrical motor gets, offer rotor master rotating field, to be serially connected in the U1-U2 winding after the cond C1-C2 parallel connection simultaneously, they offer rotor starting magnetic deflection field, the effect of two kinds of alternating magnetic fields makes single-phase 220V electrical motor rotate by anticlockwise direction.
The single-phase 220V Electric Chain Blocks of the utility model, the positive and negative two directions rotation under the driving of single-phase 220V electrical motor that comes to this drives the dipping and heaving that each physical construction is realized the loop chain suspension hook.So having only single-phase 220V power supply and need hang under the occasion of the instrument of liter, selecting for use single-phase 220V Electric Chain Blocks will become the most feasible way.
The utility model has the advantages that:
1, the goods that can be widely used in single-phase 220V/50HZ industrial power and civilian power supply lifts the place below 1000kg;
No matter 2, the lifting place is to use the fixed type or the Electric Chain Blocks of operation type, all can provide low pressure 36V to control indirectly;
3, possesses the mechanical type overload protection function.
Description of drawings
Fig. 1 is a Facad structure scheme drawing of the present utility model.
Fig. 2 is the left side view of Fig. 1.
Fig. 3 is the back view of Fig. 1.
Fig. 4 is a reducer structure scheme drawing of the present utility model.
Fig. 5 is an electrical equipment control schematic diagram of the present utility model.
Among the figure: single-phase 220V asynchronous system dynamic condenser motor 1, retarder 2, annular chains 3, load hook 4, control box support 5, electric appliance control box 6, torch door 7, collection chain cover 8, reduction case 9, one-level transmission gear 10, safety clutch 11, secondary transmission gear 12, lead chain mechanism 13 and chain hoist wheel 14; Button SA2 falls in connection terminal XT, AC contactor KM1, AC contactor KM2, AC contactor KM3, control transformer T, fuse FU1, fuse FU2, torch door rising button SA1, the torch student.
The specific embodiment
Referring to Fig. 1～3, the single-phase 220V Electric Chain Blocks of the utility model mainly is made up of single-phase 220V asynchronous system dynamic condenser motor 1, retarder 2, annular chains 3, load hook 4, control box support 5, electric appliance control box 6, torch door 7 and collection chain cover 8.Single-phase 220V asynchronous system dynamic condenser motor 1 links to each other with retarder 2, and annular chains 3 one ends penetrate the sprocket wheel in the retarder 2 and lead chain mechanism, and the other end of annular chains 3 is connected with load hook 4 again, forms an Electric Chain Blocks main body type.Control box support 5 is installed in retarder 2 upper ends, electric appliance control box 6 is installed on the control box support 5, torch door 7 links to each other with electric appliance control box 6 by an end cable line, and collection chain cover 8 is installed in the downside of retarder 2, forms motor, electrical equipment, the interconnected integral structure of retarder.
Referring to Fig. 4, retarder 2 by reduction case 9, one-level transmission gear 10, safety clutch 11, secondary transmission gear 12, lead chain mechanism 13 and chain hoist wheel 14 is formed.One-level transmission gear 10 and secondary transmission gear 12 are installed in the reduction case 9, one-level transmission gear 10 links to each other with the motor shaft of single-phase 220V asynchronous system dynamic condenser motor 1, safety clutch 11 is installed on the driven gear of secondary transmission gear 12, chain hoist wheel 14 is installed on the output shaft of secondary transmission gear 12, lead chain mechanism 13 and place chain hoist wheel 14 peripheries, captive joint with reduction case 9.
Referring to Fig. 5, Fig. 5 is an electrical equipment control schematic diagram of the present utility model.Among the figure, the L of connection terminal XT number and N terminal are wired to input end and the control transformer T input end of AC contactor KM1, wherein, into fuse FU1 must connect between the L terminal of connection terminal XT and the control transformer T, one end of the mouth of control transformer T (1 end) serial connection is advanced fuse FU2, fuse FU2 taps into the end of normally closed contact group of the SB of safety switch of torch door 7 again, the other end of the normally closed contact group of the SB of safety switch (No. 3 terminals) is connected to an end of the open contact group of the rising of torch door 7 and decline button SA1 and SA2, the other end of the open contact group of SA1 and SA2 is connected an end of the normally closed auxiliary contact group of AC contactor KM3 and KM2 respectively, the other end of the normally closed auxiliary contact group of AC contactor KM3 and KM2 is connected an end of the coil of AC contactor KM3 and KM2 respectively, the other end of the coil of AC contactor KM3 and KM2 (No. 0 line) is connected to the other end (0 end) of the mouth of control transformer T, the other end of the mouth of control transformer T (0 end) is connected to an end of the coil of AC contactor KM1 again, and the other end of this coil connects the other end of normally closed contact group of the SB of safety switch of torch door 7 again.The mouth of AC contactor KM1 is connected to each input end of AC contactor KM2 and KM3 respectively, and the mouth of AC contactor KM2 and KM3 then is connected to U1/U2 (Z1)/Z2/C1/C2 terminal of connection terminal XT respectively.Two terminals of the U1 of connection terminal XT and U2 (Z1) are connected on the U1 and U2 terminal of a coil of single-phase 220V asynchronous system dynamic condenser motor 1, two terminals of the U2 of connection terminal XT (Z1) and Z2 are connected on the Z1 and Z2 terminal of another coil of single-phase 220V asynchronous system dynamic condenser motor 1, the U2 and the Z1 terminal of single-phase 220V asynchronous system dynamic condenser motor 1 are communicated with lead, are connected in parallel on one of them coil of single-phase 220V asynchronous system dynamic condenser motor 1 after two capacitor C 1 and C2 are in parallel again.If single-phase 220V asynchronous system dynamic condenser motor 1 is clockwise, then two capacitor C 1 and C2 and be connected in U1 and the U2 terminal on; If single-phase 220V asynchronous system dynamic condenser motor 1 is to reverse, then two capacitor C 1 and C2 and be connected in Z1 and the Z2 terminal on.
Claims (5)
1, a kind of single-phase 220V Electric Chain Blocks, it is characterized in that it comprises motor (1), retarder (2), annular chains (3), load hook (4), control box support (5), electric appliance control box (6), torch door (7) and collection chain cover (8), is characterized in that described motor (1) adopts single-phase 220V asynchronous system dynamic condenser motor.
2, a kind of single-phase 220V Electric Chain Blocks according to claim 1, it is characterized in that described retarder (2) adopts two-stage reduction gear, comprise reduction case (9), one-level transmission gear (10), secondary transmission gear (12), lead chain mechanism (13) and chain hoist wheel (14), one-level transmission gear (10) and secondary transmission gear (12) are installed in the reduction case (9), one-level transmission gear (10) links to each other with the motor shaft of single-phase 220V asynchronous system dynamic condenser motor (1), chain hoist wheel (14) is installed on the output shaft of secondary transmission gear (12), leads chain mechanism (13) and captives joint with reduction case (9).
3, a kind of single-phase 220V Electric Chain Blocks according to claim 2 is characterized in that device has safety clutch (11) on the driven gear of described secondary transmission gear (12).
4, according to claim 1,2 or 3 described a kind of single-phase 220V Electric Chain Blocks, it is characterized in that described single-phase 220V asynchronous system dynamic condenser motor (1) links to each other with retarder (2), annular chains (3) one ends penetrate the sprocket wheel in the retarder (2) and lead chain mechanism, the other end of annular chains (3) is connected with load hook (4) again, control box support (5) is installed in retarder (2) upper end, electric appliance control box (6) is installed on the control box support (5), torch door (7) links to each other with electric appliance control box (6) by an end cable line, and collection chain cover (8) is installed in the downside of retarder (2).
5, according to claim 1,2 or 3 described a kind of single-phase 220V Electric Chain Blocks, it is characterized in that its electrical apparatus control circuit comprises connection terminal XT, AC contactor KM1, AC contactor KM2, AC contactor KM3, control transformer T, fuse FU1, fuse FU2, button SA2 falls in the torch door rising button SA1 and the torch student, the L of described connection terminal XT number and N terminal are wired to input end and the control transformer T input end of AC contactor KM1, wherein, into fuse FU1 connects between the L terminal of connection terminal XT and the control transformer T, one end of the mouth of control transformer T is connected in series into fuse FU2, fuse FU2 taps into the end of normally closed contact group of the SB of safety switch of torch door (7) again, the other end of the normally closed contact group of the SB of safety switch is connected to an end of the open contact group of the rising of torch door (7) and decline button SA1 and SA2, the other end of the open contact group of SA1 and SA2 is connected an end of the normally closed auxiliary contact group of AC contactor KM3 and KM2 respectively, the other end of the normally closed auxiliary contact group of AC contactor KM3 and KM2 is connected an end of the coil of AC contactor KM3 and KM2 respectively, the other end of the coil of AC contactor KM3 and KM2 is connected to the other end of the mouth of control transformer T, the other end of the mouth of control transformer T is connected to an end of the coil of AC contactor KM1 again, the other end of this coil connects the other end of normally closed contact group of the SB of safety switch of torch door (7) again, the mouth of AC contactor KM1 is connected to each input end of AC contactor KM2 and KM3 respectively, the mouth of AC contactor KM2 and KM3 then is connected to the U1 of connection terminal XT respectively, U2/Z1, Z2, C1, the C2 terminal, two terminals of the U1 of connection terminal XT and U2/Z1 are connected on the U1 and U2 terminal of a coil of single-phase 220V asynchronous system dynamic condenser motor (1), two terminals of the U2/Z1 of connection terminal XT and Z2 are connected on the Z1 and Z2 terminal of another coil of single-phase 220V asynchronous system dynamic condenser motor (1), the U2 and the Z1 terminal of single-phase 220V asynchronous system dynamic condenser motor (1) are communicated with lead, be connected in parallel to again on one of them coil of single-phase 220V asynchronous system dynamic condenser motor (1) after two capacitor C 1 and C2 are in parallel, capacitor C 1 and C2 and be connected in U1 and U2 or Z1 and Z2 terminal on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620126410 CN200967719Y (en) | 2006-10-16 | 2006-10-16 | Single-phase 220 voltage cable chain electric hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620126410 CN200967719Y (en) | 2006-10-16 | 2006-10-16 | Single-phase 220 voltage cable chain electric hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200967719Y true CN200967719Y (en) | 2007-10-31 |
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ID=38967287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620126410 Expired - Fee Related CN200967719Y (en) | 2006-10-16 | 2006-10-16 | Single-phase 220 voltage cable chain electric hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200967719Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101309059B (en) * | 2008-06-19 | 2010-05-12 | 张功元 | Single-phase capacitor motor controller of single-phase electric power used in building hanging cradle |
| CN102275844A (en) * | 2011-07-01 | 2011-12-14 | 江阴市鼎力起重机械有限公司 | Double-brake loop chain electric hoist |
| CN102424337A (en) * | 2011-10-28 | 2012-04-25 | 上海东锐风电技术有限公司 | Electric chain block for wind turbine towers |
| CN104210978A (en) * | 2014-08-25 | 2014-12-17 | 苏州中州安勃起重有限公司 | Electric chain hoist capable of being locked-up |
| CN105947919A (en) * | 2016-06-14 | 2016-09-21 | 温州向强机电有限公司 | Electric control system of electric hoist |
-
2006
- 2006-10-16 CN CN 200620126410 patent/CN200967719Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101309059B (en) * | 2008-06-19 | 2010-05-12 | 张功元 | Single-phase capacitor motor controller of single-phase electric power used in building hanging cradle |
| CN102275844A (en) * | 2011-07-01 | 2011-12-14 | 江阴市鼎力起重机械有限公司 | Double-brake loop chain electric hoist |
| CN102275844B (en) * | 2011-07-01 | 2013-09-18 | 江阴市鼎力起重机械有限公司 | Double-brake loop chain electric hoist |
| CN102424337A (en) * | 2011-10-28 | 2012-04-25 | 上海东锐风电技术有限公司 | Electric chain block for wind turbine towers |
| CN104210978A (en) * | 2014-08-25 | 2014-12-17 | 苏州中州安勃起重有限公司 | Electric chain hoist capable of being locked-up |
| CN105947919A (en) * | 2016-06-14 | 2016-09-21 | 温州向强机电有限公司 | Electric control system of electric hoist |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071031 Termination date: 20101016 |