CN201907932U - Central rotary column device of full-hydraulic hybrid power crane - Google Patents
Central rotary column device of full-hydraulic hybrid power crane Download PDFInfo
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- CN201907932U CN201907932U CN2010206668470U CN201020666847U CN201907932U CN 201907932 U CN201907932 U CN 201907932U CN 2010206668470 U CN2010206668470 U CN 2010206668470U CN 201020666847 U CN201020666847 U CN 201020666847U CN 201907932 U CN201907932 U CN 201907932U
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- fixed body
- slip ring
- hydraulic
- center mast
- swivel
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Abstract
The utility model relates to a full-hydraulic hybrid power crane, in particular to a central rotary column device of a full-hydraulic hybrid power crane, which is characterized by comprising a fixing piece and a rotating piece and consists of an upper power transmission portion, a middle compressed air portion and a lower hydraulic oil portion according to different transmission media. The rotating piece of a central column of an air channel is connected with the rotating piece of a sliding ring via a connecting bolt so as to realize connection of the upper power transmission portion with a rotating portion of the middle compressed air portion. The central rotary column device has the advantages that 1, the central rotary column device can simultaneously transmit three types of powers including high-power power sources, hydraulic oil and compressed air, 2, the central rotary column device has multiple channels including a main power hydraulic channel, a main power electric channel, a main power air channel and control channels of the main power hydraulic channel, the main power electric channel and the main power air channel, and is provided with totally 17 channels including 7 hydraulic channels, 5 air channels and 5 power source channels, and 3, the structural dimension of the central rotary column device is small, arrangement in a smaller space is realized, and high-power transmission is completed. In addition, the central rotary column device effectively utilizes space, and realizes minimization of diameter due to the fact that the channels are radially irregularly arranged.
Description
Technical field
The utility model relates to a kind of all-hydraulic hybrid power hoisting crane, is specially a kind of all-hydraulic hybrid power hoisting crane.
Background technology
Hoisting crane needs to do 360 ° of full circle swingings when the lift heavy operation, and all will guarantee working properly when any degreeof turn.Need between two parts in relative rotation one can transferring power element, this element is exactly the center steering cylinder.Transmission of electric energy be slip ring, delivery hydraulic pressure oil be the center steering cylinder.This power transmitting elements great majority all are the power that transmits single kind, and to have only a kind of when using be active force mixing, other all be auxiliary power, only make control usefulness, power is little.Two kinds of energy of hybrid power hoisting crane electrification and diesel oil, electric power is supplied with by ground power supply, and the center steering cylinder will be transferred to the ground electrical source of power and get on the bus, and drives variable-frequency motor and makes Hydraulic Pump produce hydraulic power.Also hydraulic power, pressure gas to be transferred to and get off, actions such as realization is travelled, braking, supporting leg folding and unfolding, hoisting crane is because the restriction of volume is limited in center of gyration space on every side simultaneously, the volume of not allowing the central auger-like column body is excessive, so space and function are a pair of contradiction.
Summary of the invention
The purpose of this utility model provides a kind of compact conformation, rationally distributed, easy for operation, realize high-power multi-channel trinity power transmits the component, energy is multiplex hydraulic oil, pressurized air, three kinds of power of electrical source of power simultaneously, satisfy the central auger-like column body device of the all-hydraulic hybrid power hoisting crane of hybrid-power hydraulic hoisting crane demand.The purpose of this utility model is achieved in that it comprises fixed body and swivel part, and the difference of pressing transmission medium constitutes upper strata power transmission part, middle level pressurized air part, lower floor's hydraulic oil part.Connect gas circuit center mast swivel and slip ring swivel by tie bolt, realize upper strata power transmission part and being connected that middle level pressurized air partial rotary part is divided; The top of slip ring swivel through backup bearing and slip ring fixed body be rotationally connected, the bottom of slip ring swivel is rotationally connected through slip ring bearing and slip ring fixed body; An end that is located at the hydraulic channel on the hydraulic pressure center mast fixed body is connected with the swivel hydraulic interface through the hydraulic pressure torus section, the other end and the fixed body hydraulic interface that are located at the hydraulic channel on the hydraulic pressure center mast fixed body constitute passage, realize that hydraulic pressure center mast swivel is when any rotational angle of relative fixed body, can both guarantee the hydraulic oil normal transmission, be located at gas channels one end on the hydraulic pressure center mast fixed body through the passage of gas circuit center mast fixed body, gas circuit swivel torus section is connected with gas circuit swivel interface, the other end is connected with the fixed body air-path interface, constitutes the gas circuit path.The cable through wires hole of cable on hydraulic pressure center mast fixed body, gas circuit center mast fixed body of getting off penetrates, hole on slip ring fixed body and fixed body passes, be fixed in the slip ring binding post by the wiring nut, import corresponding slip ring through the slip ring binding post, constitute the transmission loop of electrical source of power, electrical source of power can be transported to from getting off get on the bus.Tie bolt is connected with hydraulic pressure center mast fixed body after passing gas circuit center mast fixed body.Fixed part has hydraulic pressure center mast fixed body, gas circuit center mast fixed body, tie bolt, slip ring fixed body, slip ring, insulating collar, insolator disc, slip ring binding post, wiring nut, bolt group; The hydraulic pressure center mast fixed body of fixed part connects as one through bolt and crane frame.Described slip ring group is by the power cable of getting off, the slip ring fixed body, and with slip ring, insulating collar, insolator disc, the slip ring binding post, the wiring nut, the bolt group constitutes.Described slip ring rotary components is by the slip ring swivel, the cable protective cover, and carbon brush, spring, the cable of getting on the bus constitutes.At the gas channels, the aperture distribution circle that are provided with on the hydraulic pressure center mast fixed body on hydraulic channel on the fixed body, cable through wires hole, the hydraulic pressure fixed body, mesopore distribution circle, macropore distribution circle; Be provided with the aperture distribution circle between cable through wires hole and the mesopore distribution circle, be provided with the mesopore distribution circle between aperture distribution circle and the macropore distribution circle.The beneficial effects of the utility model are: 1, can transmit high-power drive source, hydraulic oil, three kinds of power of pressure gas and their control power simultaneously.2, multi-channel also has its control channel, wherein 7 of hydraulic pressure, 5 of gas circuits, 5 of electrical source of power except that transmitting active force liquid, electricity, gas.Amount to 17 passages.3, scantling of structure is little, has realized arranging in less space, finishes high-power power transmission task.Effectively utilize the space, passage radially is irregular layout, to realize minimizing of diameter dimension.4, in the utility model, adopt layering, split to arrange, with in the past change present split different-diameter with hydraulic channel into diameter, the middle level at compressed air channel place is dwindled the design of gas circuit center mast fixed body diameter by gas channels quantity and latus rectum, to reduce air path part slidingsurface linear velocity, reach the purpose that improves the life-span.5, the hydraulic oil channel of lower floor, with the passage of fixed part by operating needs: thin channel is arranged in the gap of major path,, has effectively utilized the space to realize the diameter dimension minimum.6, adopt segmental structure after, the monomer axial length reduces, and makes the elongated passageway on the fixed body can segmental machining, has reduced difficulty of processing.
Description of drawings
Fig. 1 is that the utility model structural principle section master looks scheme drawing;
Fig. 2 is the structural principle channel cross-section distribution elevational schematic view of hydraulic pressure center mast fixed body;
Fig. 3 is that the structural principle simplification section master of the utility model Fig. 1 looks scheme drawing.
The specific embodiment
It comprises fixed body and swivel part, and the difference of pressing transmission medium constitutes upper strata power transmission part, middle level pressurized air part, lower floor's hydraulic oil part.Connect gas circuit center mast swivel 8 and slip ring swivel 15 by tie bolt 12, realize upper strata power transmission part and being connected that middle level pressurized air partial rotary part is divided; The top of slip ring swivel 15 through backup bearing 22 and slip ring fixed body 14 be rotationally connected, the bottom of slip ring swivel 15 is rotationally connected through slip ring bearing 13 and slip ring fixed body 14; An end that is located at the hydraulic channel 3 on the hydraulic pressure center mast fixed body 6 is connected with swivel hydraulic interface 5 through hydraulic pressure torus section 4, the other end and the fixed body hydraulic interface 2 that are located at the hydraulic channel 3 on the hydraulic pressure center mast fixed body 6 constitute passage, realize that hydraulic pressure center mast swivel 7 is when any rotational angle of relative fixed body 6, can both guarantee the hydraulic oil normal transmission, be located at gas channels 36 1 ends on the hydraulic pressure center mast fixed body 6 through the passage 31 of gas circuit center mast fixed body, gas circuit swivel torus section 30 is connected with gas circuit swivel interface 29, the other end is connected with fixed body air-path interface 38, constitutes the gas circuit path.The cable through wires hole 10 of cable 1 on hydraulic pressure center mast fixed body 6, gas circuit center mast fixed body 9 of getting off penetrates, hole 23 on slip ring fixed body 14 and fixed body 14 passes, be fixed in slip ring binding post 20 by wiring nut 21, import corresponding slip ring 16 through slip ring binding post 20, constitute the transmission loop of electrical source of power, electrical source of power can be transported to from getting off get on the bus.Tie bolt 11 passes gas circuit center mast fixed body 9 backs and is connected with hydraulic pressure center mast fixed body 6.Fixed part has hydraulic pressure center mast fixed body 6, gas circuit center mast fixed body 9, tie bolt 11, slip ring fixed body 14, slip ring 16, insulating collar 17, insolator disc 18, slip ring binding post 20, wiring nut 21, bolt group 24; The hydraulic pressure center mast fixed body 6 of fixed part connects as one through bolt and crane frame 37.Described slip ring group 42 is by the power cable 1 of getting off, slip ring fixed body 14, and with slip ring 16, insulating collar 17, insolator disc 18, slip ring binding post 20, wiring nut 21, bolt group 24 constitutes.Described slip ring rotary components 43 is by slip ring swivel 15, cable protective cover 19, and carbon brush 25, spring 26, the cable 27 of getting on the bus constitutes.At the gas channels 36, the aperture distribution circle 39 that are provided with on the hydraulic pressure center mast fixed body 6 on hydraulic channel 3 on the fixed body, cable through wires hole 10, the hydraulic pressure fixed body, mesopore distribution circle 40, macropore distribution circle 41; Be provided with aperture distribution circle 39 between cable through wires hole 10 and the mesopore distribution circle 40, be provided with mesopore distribution circle 40 between aperture distribution circle 39 and the macropore distribution circle 41.
The utility model principle of work and working process: after the combination of center steering cylinder, divide fixed body and swivel two parts, can rotate at circumferencial direction.Fixed part is connected with crane frame 37 by bolt by hydraulic pressure center mast fixed body 6 during work, and gas circuit center mast fixed body 9 usefulness tie bolts 11 are connected with hydraulic pressure center mast fixed body 6.Slip ring group 42 by slip ring fixed body 14 by bolt group 24 with slip ring 16, insulating collar 17, insolator disc 18, slip ring binding post 20, wiring nut 21, binding post 20 constitute, be a ring with ring between mutually insulated, the every ring integral body that can both link to each other with cable by the slip ring binding post 20 of different length, be connected with gas circuit center mast fixed body 9 by key 28.
Gas circuit swivel driving lever 32, hydraulic rotating body driving lever 34 in the rotating element are stirred by the shift fork 33 that is fixed on the rotating platform of crane 35, rotate simultaneously with turntable under the dragging of rotating platform of crane.Slip ring rotary components 43 usefulness tie bolts 12 are connected slip ring rotary components 43 with gas circuit center mast swivel 8, and rotate thereupon.Slip ring bearing 13 and backup bearing 22 make the slip ring fixed part can only finish rotatablely moving with respect to rotating element.
The principle of work of gas circuit is identical with hydraulic pressure.Air-path interface 38 on the fixed body is to insert the passage 31 on the gas circuit center mast fixed bodies and communicate with torus section 30 on the gas circuit swivel by the gas channels on the hydraulic pressure fixed body 36, and the interface 29 that is connected on the gas circuit swivel forms a path.
The transmission course of electric power is as follows: the cable through wires hole 10 of cable 1 from hydraulic pressure center mast fixed body 6, gas circuit center mast fixed body 9, slip ring fixed body 14 of getting off penetrates, 23 pass from the hole, be fixed on the slip ring binding post 20 with wiring nut 21, import corresponding slip ring 16 by binding post, carbon brush 25 is pressed on the slip ring at spring 26.The cable 27 of getting on the bus is connected with carbon brush, and electrical source of power passes to the complete loops of getting on the bus and constitutes from getting off.When rotating element rotated, carbon brush slided on slip ring simultaneously and to keep closed contact with slip ring, and the effect of cable protective cover 19 is water proof and dust proof touch-proofs.
Claims (7)
1. the central auger-like column body device of an all-hydraulic hybrid power hoisting crane, it comprises fixed body and swivel part, the difference of pressing transmission medium constitutes upper strata power transmission part, middle level pressurized air part, lower floor's hydraulic oil part, it is characterized in that: connect gas circuit center mast swivel and slip ring swivel by tie bolt, realize upper strata power transmission part and being connected that middle level pressurized air partial rotary part is divided; The top of slip ring swivel through backup bearing and slip ring fixed body be rotationally connected, the bottom of slip ring swivel is rotationally connected through slip ring bearing and slip ring fixed body; An end that is located at the hydraulic channel on the hydraulic pressure center mast fixed body is connected with the swivel hydraulic interface through the hydraulic pressure torus section, the other end and the fixed body hydraulic interface that are located at the hydraulic channel on the hydraulic pressure center mast fixed body constitute passage, realize that hydraulic pressure center mast swivel is when any rotational angle of relative fixed body, can both guarantee the hydraulic oil normal transmission, be located at gas channels one end on the hydraulic pressure center mast fixed body through the passage of gas circuit center mast fixed body, gas circuit swivel torus section is connected with gas circuit swivel interface, the other end is connected with the fixed body air-path interface, constitutes the gas circuit path.
2. the central auger-like column body device of a kind of all-hydraulic hybrid power hoisting crane according to claim 1, it is characterized in that: the cable through wires hole of the cable of getting off (1) on hydraulic pressure center mast fixed body, gas circuit center mast fixed body penetrates, hole on slip ring fixed body and fixed body passes, be fixed in the slip ring binding post by the wiring nut, import corresponding slip ring through the slip ring binding post, constitute the transmission loop of electrical source of power, electrical source of power can be transported to from getting off get on the bus.
3. the central auger-like column body device of a kind of all-hydraulic hybrid power hoisting crane according to claim 1 is characterized in that: tie bolt is connected with hydraulic pressure center mast fixed body after passing gas circuit center mast fixed body.
4. the central auger-like column body device of a kind of all-hydraulic hybrid power hoisting crane according to claim 1, it is characterized in that: fixed part has hydraulic pressure center mast fixed body, gas circuit center mast fixed body, tie bolt, slip ring fixed body, slip ring, insulating collar, insolator disc, slip ring binding post, the wiring nut, the bolt group; The hydraulic pressure center mast fixed body of fixed part connects as one through bolt and crane frame.
5. the central auger-like column body device of a kind of all-hydraulic hybrid power hoisting crane according to claim 1 is characterized in that: described slip ring group is by the power cable of getting off, the slip ring fixed body, with slip ring, insulating collar, insolator disc, the slip ring binding post, the wiring nut, the bolt group constitutes.
6. the central auger-like column body device of a kind of all-hydraulic hybrid power hoisting crane according to claim 1 is characterized in that: described slip ring rotary components is by the slip ring swivel, the cable protective cover, and carbon brush, spring, the cable of getting on the bus constitutes.
7. the central auger-like column body device of a kind of all-hydraulic hybrid power hoisting crane according to claim 1, it is characterized in that: at the gas channels, the aperture distribution circle that are provided with on the hydraulic pressure center mast fixed body on hydraulic channel on the fixed body, cable through wires hole, the hydraulic pressure fixed body, the mesopore distribution circle, the macropore distribution circle; Be provided with the aperture distribution circle between cable through wires hole and the mesopore distribution circle, be provided with the mesopore distribution circle between aperture distribution circle and the macropore distribution circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206668470U CN201907932U (en) | 2010-12-20 | 2010-12-20 | Central rotary column device of full-hydraulic hybrid power crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206668470U CN201907932U (en) | 2010-12-20 | 2010-12-20 | Central rotary column device of full-hydraulic hybrid power crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201907932U true CN201907932U (en) | 2011-07-27 |
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ID=44300138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206668470U Expired - Lifetime CN201907932U (en) | 2010-12-20 | 2010-12-20 | Central rotary column device of full-hydraulic hybrid power crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201907932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102040159A (en) * | 2010-12-20 | 2011-05-04 | 哈尔滨工程机械制造有限责任公司 | Center rotary cylinder device of full hydraulic hybrid power crane |
-
2010
- 2010-12-20 CN CN2010206668470U patent/CN201907932U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102040159A (en) * | 2010-12-20 | 2011-05-04 | 哈尔滨工程机械制造有限责任公司 | Center rotary cylinder device of full hydraulic hybrid power crane |
| CN102040159B (en) * | 2010-12-20 | 2013-02-27 | 哈尔滨工程机械制造有限责任公司 | Center rotary cylinder device of full hydraulic hybrid power crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110727 |
|
| CX01 | Expiry of patent term |