CN2782644Y - Single straight beam hoist with circular track - Google Patents
Single straight beam hoist with circular track Download PDFInfo
- Publication number
- CN2782644Y CN2782644Y CN 200520033677 CN200520033677U CN2782644Y CN 2782644 Y CN2782644 Y CN 2782644Y CN 200520033677 CN200520033677 CN 200520033677 CN 200520033677 U CN200520033677 U CN 200520033677U CN 2782644 Y CN2782644 Y CN 2782644Y
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- China
- Prior art keywords
- straight beam
- circular orbit
- hanging apparatus
- ring rail
- type hanging
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- 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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Abstract
The utility model relates to a single straight beam hoist with annular rails. A straight beam is arranged in an annular rail along the direction of a diameter, and the annular rail is arranged on the bottom surface part of a hanging basic structure. Both ends of the straight beam movably matches the annular rail through a rolling structure, and a driving mechanism which drives the straight beam to rotate round the rotary center of the annular rail is arranged on the straight beam. The straight beam is provided with a hoist lift mechanism which can move to and fro along the straight beam, wherein the straight beam is provided with a single driving mechanism, an auxiliary supporting structure is arranged on the straight beam and is crossed with the straight beam, and the extension end of the auxiliary supporting structure is provided with the rolling structure which movably matches the annular rail. The utility model can effectively solve the high requirements of synchronous variance and/or brake adjustment of motors when traditional double-motors are driven. The utility model has the advantages of simple structure, portability, smooth and flexible rotation, no hoist dead bands and safe operation.
Description
Technical field
The utility model relates to a kind of hanging apparatus that can carry out the lifting lifting job to the arbitrary position in the annular region, more particularly is a kind of hanging apparatus that adopts ring rail list straight beam type version.
Background technology
Be used for as blast furnace at present, heat generator, lifting is carried out in arbitrary position that silo etc. are cylindrical to be constructed in the annular region such as inside, allocation and transportation, the hanging apparatus of construction operations such as installation, its structure generally is the straight beam structure that is equipped with appropriate form in being arranged at the circular orbit (commonly used is i-beam track) of hanging basic design bottom surface sections such as operation platform along diametric(al), rotate around its centre of gration along circular orbit by the rolling structures such as cooperation roller that drive electromechanics drive straight beam two ends, and be arranged at the compound motion realization that lifting mechanism is used in the liftings such as electronic tackles that also can move back and forth on the straight beam on straight beam.According to the difference that straight beam structure is provided with form in circular orbit, can divide has single straight beam structure and two two kinds of forms of half straight beam structure.In the form of single straight beam structure class, this straight beam is that the single straight beam of a diameter form is matched with in the circular orbit, and respectively be provided with a drive motor at its both ends that cooperate with circular orbit, the roller that makes the straight beam two ends under the common driving of two motors moves and realizes rotating around its centre of gration along circular orbit, and its centre of gration is the mid point of this straight beam structure that is in the circular orbit center of circle.For making its stability of rotation, two drive motor being positioned at the straight beam two ends aspect the conformability that keeps driving torque and rotating speed, and/or all there is higher requirement on the startup/brake synchronism of moment.Otherwise, in case the driving torque and/or the rotating speed of two ends drive motor are inconsistent, and/or startup/brake moment is asynchronous, the moment of couple after its combination can produce an extrapolability in the horizontal direction at the centre of gration position of straight beam, perhaps produce and be not that it is around centre of gration but around the rotating torque of a certain end points wherein, all will hinder even destroy straight beam around normally the rotatablely moving of centre of gration, and limit it and used and develop.
Two half straight beam formula hanging apparatus of another kind of form, its structure generally is at the centre of gration of circular orbit or is provided with the straight beam of two radius forms near it with staggered or overlapping centre rotational axis mode that its spoke side is matched with on the circular orbit through rolling structures such as rollers.Be provided with rotational drive motor separately respectively in the auxiliary section of two radius form straight beams and circular orbit, and two covers that can on the straight beam of both sides, move back and forth separately lifting lifting mechanism independently.Though it is inconsistent because of torque and/or rotating speed that this structure can overcome in above-mentioned single straight beam structure two drive motor, and/or the asynchronous problem that produces of startup/brake, but because the lifting on its both sides radius form straight beam all can't be crossed centre of gration with lifting mechanism, its operation boundary of works area can only be confined in the semicircle at its place, therefore certainly exist the work dead band that lifting construction can't arrive, and lift with lifting mechanism and corresponding driving motor owing to increased by a cover, control system and cable etc., not only increased cost, and when the lifting of both sides with lifting mechanism be in operation mutually near the time, very easily produce the winding of hitting between extension or cable, have hidden danger.
The utility model content
At above-mentioned situation, the utility model will provide a kind of ring rail list straight beam type hanging apparatus of new structure form, the high request of when making it effectively solve the traditional double motor-driven the synchronous difference and/or the brake of motor being adjusted, and it is simple in structure, light, rotate smooth and easy flexible, there is not the lifting dead band, work safety.
The basic structure of the utility model ring rail list straight beam type hanging apparatus, also be in being arranged at the circular orbit of hanging the basic design bottom surface sections, to be provided with a straight beam along diametric(al), its two ends are through rolling structure and circular orbit running-fit, and be provided with and be used to drive the driver train that straight beam rotates around the circular orbit centre of gration, straight beam is provided with can be along lifting lifting mechanisms such as its electronic lifting cucurbits that moves back and forth.Wherein, only be provided with a single driver train on this straight beam, be provided with an auxiliary support structure in the mode of intersecting with it simultaneously on straight beam, the elongated end of auxiliary support structure has rolling structure and circular orbit running-fit.The concrete form of said this auxiliary support structure can be linear support beam, or by some beams be bonded with each other form as bracing frame of common form such as triangle, rhombus etc.For not influencing the lifting mechanism that is used for lifting the moving back and forth of straight beam whole process, this auxiliary support structure can connect or be arranged at the top of straight beam.
Be appreciated that above-mentioned said this driver train that straight beam rotates that is used to drive, generally can be arranged on the end of straight beam in the usual way or, so that construction and simplify too much drive mechanism near the position of end.
In the above-mentioned ring rail list straight beam hanging apparatus of the utility model, because only adopting single driver train to drive straight beam rotates along circular orbit, therefore in the structure this auxiliary support structure being set needs, can be used for the extrapolability that this single driver train of balance produces on the horizontal surface direction, make the straight beam smooth rotation.For making straight beam steady what rotatablely move when positive and negative different directions moves on the circular orbit, this auxiliary support structure all is set to suitable in direction both sides, straight beam place with employing, particularly be set to conveniently with symmetric form in the both sides of straight beam place direction.The form that is provided with to this auxiliary support structure can have multiple choices.For example, another linear pattern support beam structure that can be adopted as the linear pattern extension and intersect with straight beam, and the two ends of its extension are not cooperated with circular orbit through rolling structure.Form more easily wherein is to make this linear pattern support beam and former straight beam be square crossing and the structure that becomes " string " or " diameter " form in the circular orbit circumference.Except that this kind form, the version that this auxiliary support structure can adopt also comprises and can be actively tied in form in the circular orbit to the both sides radiation and through the rolling structure of far-end by the identical or different position on the straight beam, wherein said connecting portion on straight beam both can be its centre of gration, also can be other position of non-centre of gration.
Test shows, the connecting portion of above-mentioned said auxiliary support structure and straight beam, if can be positioned at the radius of rotation scope of driver train place side on the straight beam, especially be positioned at this 1/2 radius of rotation position at close its center that rotatablely moves on the straight beam, even more ideal effect can be arranged.
Because the driver trains such as drive motor of unique setting in above-mentioned ring rail list straight beam type hanging apparatus normally are located on or near an end of straight beam, when the lifting operation point of lifting lifting mechanisms such as electric block on straight beam be in the other end radius of rotation scope relative on the straight beam with driver train place end or near in addition be positioned at this other end, particularly lift weight when big again, may make between the rolling structure of driver train place end and circular orbit skidding to occur because of friction force is not enough.For this reason, on the architecture basics of above-mentioned hanging apparatus, can also between the matching part of the rolling structure of driver train place end on the straight beam and circular orbit, further be provided with appropriate form and be used to strengthen the slip-skid prevention structure of friction fit power therebetween.The said slip-skid prevention structure that strengthens friction fit power except that by the mode that increases roughness between its dynamic matching postion, can increase it with employing especially and cooperate the pressure structure of thrust more simple and convenient.
The simplest mode of above-mentioned pressure structure is to apply mass, in addition can be as the measure of in embodiment that can be for reference, adopting, the i.e. elastic compression structure that between the rolling structure of driver train place end on the straight beam and circular orbit, is provided with through connection structure and spring installation, wherein this connection structure is connected on the axle of rolling structure, and be provided with a lever-type compressing structure thereon in hinged way: the pressure arm place in its hinge point one side is combined with pressing spring, being provided with at the pressure arm place of hinge point opposite side under the elasticity tension effect in this pressing spring can be to the rolling structure such as roller of the bottom surface of circular orbit roof pressure, cooperates pressure between the rolling structure that the thrust that the elastic force of pressing spring is produced by lever construction increases the straight beam drive end and circular orbit.The pressure structure of this form is simple and convenient, use and operate all very convenient, but also can be as required, but by further on this pressing spring, being provided with as suitable operating structures such as adjusting bolt/nut, in the light of actual conditions needing can also realize selecting to use or do not use this pressure structure, and when using this pressure structure, the thrust size that it applied suitably be regulated according to the construction needs.
The use of this pressure structure in hanging apparatus of above-mentioned form, actual conditions according to hanging apparatus, (wherein the other end of this pressing spring can be connected on the connection structure or other suitable fixed sturcture at its place) both can be set separately, (this moment, this pressing spring was engaged in the position between its relative homonymy two pressure arms) also can be set in pairs with symmetric mode.
Be appreciated that by foregoing, in the straight beam of the utility model ring rail list straight beam type hanging apparatus, only be provided with the mono-driver train, thereby can avoid present similar ring rail list straight beam type hanging apparatus to adopt Dual-motors Driving fully the time to the two drive motor conformability that has torque and a rotating speed in service and/or in the problem of the requirements such as synchronism of startups/brake moment, also solved the work dead band that at present two half straight beam formula structures exist, and because of the hidden danger problem that cost that two cover liftings cause with jacking system increases and may deposit is set, and it is simple in structure, easy to operate, stable and smooth operation.
Below, foregoing of the present utility model is described in further detail again by the specific embodiment by the accompanying drawing illustrated embodiment.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model ring rail list straight beam type hanging apparatus.
Fig. 2 is the A-A structural representation of Fig. 1.
Fig. 3 is the force analysis figure to the utility model ring rail list straight beam type hanging apparatus.
Fig. 4 is a kind of pressure structure scheme drawing that the utility model is used to improve friction force in above-mentioned.
The specific embodiment
Ring rail list straight beam type hanging apparatus as depicted in figs. 1 and 2, its structure is provided with an annular i-beam track 2 for hanging basic platform 1 bottom surface sections in construction, and be provided with a straight beam 3 along diametric(al) therein, doing to roll through roller set 8 and circular orbit 2 respectively and cooperate in the two ends of straight beam 3, is provided with in the usual way can make the electric block that moves back and forth etc. thereon and lift lifting mechanism 5 on straight beam 3.Be provided with one at a side end of straight beam 3 and be used to drive drive motor 4 and the corresponding transmission device that straight beam 3 rotates around its center along circular orbit 2.In the straight beam 3 radius of rotation positions of drive motor 4 place sides (particularly in close 1/2 radius of rotation scope of its centre of gration), to be provided with a supplemental support beam 7 with straight beam 3 square crossing modes, the elongated end of its both sides is done to roll with circular orbit 2 through auxiliary scroll wheel 6 respectively and is cooperated.This supplemental support beam 7 can also be combined with the ruggedized construction of forms such as rhombus or triangle simultaneously as required.
Fig. 3 is the operating force analysis diagram to the above-mentioned ring rail of the utility model list straight beam type hanging apparatus.Because in actual moving process, this auxiliary wheel 6 that only is positioned at operation the place ahead in the above-mentioned supplemental support beam 7 is stressed, be positioned at the roller at operation rear and do not stress, so only be positioned at the stressed auxiliary wheel 6 that straight beam 3 rotates this supplemental support beam in the place aheads among Fig. 3 when rotating counterclockwise and analyze: this moment, drive motor was at moment M=F (the propulsive effort) * OB (radius of rotation) of the straight beam B at its place end generation.Owing to be in single-ended drive, therefore when straight beam is rotated, also will produce the component F ' of a horizontal direction, this supplemental support beam roller 6 through being positioned at its operation the place ahead acts on the circular orbit, and the reverse constraint component P by the circular orbit generation
1And P
2Give balance.Simultaneously, also has the moment that obstruction straight beam that a force of inertia (m) when being quickened to rotate by combined friction power (f) and straight beam produces rotates (M)=(f+m) OA at the straight beam other end A relative with drive motor place end.When M＞-can promote straight beam 3 during M to rotate around centre of gration.Straight beam moment of inertia equation when wherein starting can be expressed as:
-M
m=dK
C/ dt=d (J
Cω)/dt=J
CK in d ω/dt formula
CBe moment of momentum, J
CBe rotor inertias such as straight beam (getting maxim) that ω is a cireular frequency.
As shown in Figure 3, be for prevent in operational process because of single type of drive the drive side wheel slip that may cause, also be provided with the slip-skid prevention pressure structure that is used to strengthen its roller 8 and 2 friction force of circular orbit in the straight beam end at drive motor 4 places: on the roller shaft of the straight beam 3 end roller set 8 at driver train 4 places, be connected with a plate 9 simultaneously, on connecting panel 9, be relatively set with a pair of lever compressing structure through hinge 12 respectively with symmetric mode, and be combined with a pressing spring 10 at 11 of homonymy two pressure arms of its hinge point, being provided with respectively at another homonymy pressure arm 13 places of hinge point can be to the roller 14 of the bottom surface of circular orbit 2 roof pressure under the elasticity tension effect in this pressing spring 10.
Above-mentioned pressure structure is except that being provided with in pairs with symmetric mode shown in the employing figure, can also be by changing the assembly direction of this lever-type compressing structure, and the mode that this pressing spring 10 is arranged at 11 of connecting panel 9 and the corresponding pressure arms of lever compressing structure is provided with separately, can reach same pressurization slip-skid prevention purpose.
Can clearer understanding be arranged to ring rail list straight beam type hanging apparatus of the present utility model by the foregoing description, only limit to the above embodiments but should not be construed as scope of the present utility model.Not breaking away from and changing under the above-mentioned technological thought situation of the utility model,, obviously can also make the replacement or the change of various ways, and all should be included within the scope of the present utility model according to the ordinary skill knowledge and/or the customary means of this area.
Claims (10)
1. encircle rail list straight beam type hanging apparatus, in being arranged at the circular orbit (2) of hanging basic design (1) bottom surface sections, be provided with a straight beam (3) along diametric(al), its two ends are through rolling structure (8) and circular orbit (2) running-fit, and be provided with and be used to drive the driver train (4) that straight beam (3) rotates around the circular orbit centre of gration, straight beam (3) is provided with can be along its lifting lifting mechanism (5) that moves back and forth, it is characterized in that on straight beam (3), being provided with single driver train (4), and on straight beam (3), being provided with an auxiliary support structure (7) in the mode of intersecting with it, its elongated end has rolling structure (6) and circular orbit (2) to make running-fit.
2. ring rail list straight beam type hanging apparatus as claimed in claim 1 is characterized in that said driver train (4) is arranged on the end of straight beam (3) or the position of close end.
3. ring rail list straight beam type hanging apparatus as claimed in claim 1, the supplemental support girder construction that it is characterized in that said auxiliary support structure (7) extends for linear pattern and intersect with straight beam (3), the both ends of its extension have rolling structure (6) to cooperate with circular orbit (2) respectively.
4. ring rail list straight beam type hanging apparatus as claimed in claim 3 is characterized in that said auxiliary support structure (7) is provided with in the mode with straight beam (3) square crossing.
5. ring rail list straight beam type hanging apparatus as claimed in claim 1, the connecting portion of said auxiliary support structure of its feature (7) and straight beam is in straight beam (3) is gone up the radius of rotation scope of driver train (4) place side.
6. ring rail list straight beam type hanging apparatus as claimed in claim 5 is characterized in that said auxiliary support structure (7) is arranged on the 1/2 radius of rotation scope place that straight beam (3) is gone up close its center that rotatablely moves.
7. as the described ring rail of one of claim 1 to 6 list straight beam type hanging apparatus, it is characterized in that between said straight beam (3) is gone up the matching part of the rolling structure (8) of driver train (4) place end and circular orbit (2), being provided with the slip-skid prevention structure that is used to strengthen its friction fit power.
8. ring rail list straight beam type hanging apparatus as claimed in claim 7 is characterized in that said slip-skid prevention structure is for increasing the pressure structure that it cooperates pressure.
9. ring rail list straight beam type hanging apparatus as claimed in claim 8, it is characterized in that said pressure structure between the rolling structure (8) of going up driver train (4) place end at straight beam (3) and circular orbit (2) through the elastic compression structure of connection structure (9) and spring installation (10) setting, this connection structure (9) is connected on the axis of rolling of rolling structure (8), be provided with a lever compressing structure through hinge (12) on it, pressure arm axle (11) in hinge one side locates to be combined with pressing spring (10), and locating to be provided with under the elasticity tension effect of this pressing spring (10) at the pressure arm axle (13) of hinge opposite side can be to the rolling structure (14) of the bottom surface roof pressure of circular orbit (2).
10. ring rail list straight beam type hanging apparatus as claimed in claim 9 is characterized in that said pressure structure is provided with in pairs with symmetrical manner, and said pressing spring (10) is engaged in the position between its relative homonymy two pressure arms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520033677 CN2782644Y (en) | 2005-03-29 | 2005-03-29 | Single straight beam hoist with circular track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520033677 CN2782644Y (en) | 2005-03-29 | 2005-03-29 | Single straight beam hoist with circular track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2782644Y true CN2782644Y (en) | 2006-05-24 |
Family
ID=36767636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520033677 Expired - Lifetime CN2782644Y (en) | 2005-03-29 | 2005-03-29 | Single straight beam hoist with circular track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2782644Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320525A (en) * | 2011-09-27 | 2012-01-18 | 新兴铸管股份有限公司 | Single-beam cantilever crane |
| CN103171974A (en) * | 2013-03-26 | 2013-06-26 | 大连华锐重工集团股份有限公司 | Horizontal guide device of polar crane |
| CN104030169A (en) * | 2013-03-07 | 2014-09-10 | 上海宝冶建设工业炉工程技术有限公司 | Multifunctional construction operation platform system of industrial furnace |
| CN104555491A (en) * | 2013-10-18 | 2015-04-29 | 云南杨广红达食品有限公司 | Suspension type universal conveying rack |
| CN106219404A (en) * | 2016-08-31 | 2016-12-14 | 中国十七冶集团有限公司 | Blast furnace refractory brick construction circular crane |
| CN106829752A (en) * | 2017-04-10 | 2017-06-13 | 中国二十二冶集团有限公司 | For the hoisting apparatus and application method of wind-driven generator tower |
| CN107352444A (en) * | 2017-05-31 | 2017-11-17 | 中国化学工程第十三建设有限公司 | Granulation tower stiff beam hanging apparatus and granulation tower stiff beam hanging method |
| CN110238673A (en) * | 2019-06-16 | 2019-09-17 | 白音洁 | A kind of pressure apparatus for fastening of electromechanical integration processing |
-
2005
- 2005-03-29 CN CN 200520033677 patent/CN2782644Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320525A (en) * | 2011-09-27 | 2012-01-18 | 新兴铸管股份有限公司 | Single-beam cantilever crane |
| CN104030169A (en) * | 2013-03-07 | 2014-09-10 | 上海宝冶建设工业炉工程技术有限公司 | Multifunctional construction operation platform system of industrial furnace |
| CN103171974A (en) * | 2013-03-26 | 2013-06-26 | 大连华锐重工集团股份有限公司 | Horizontal guide device of polar crane |
| CN104555491A (en) * | 2013-10-18 | 2015-04-29 | 云南杨广红达食品有限公司 | Suspension type universal conveying rack |
| CN104555491B (en) * | 2013-10-18 | 2016-09-07 | 云南杨广红达食品有限公司 | The universal carriage of suspension type |
| CN106219404A (en) * | 2016-08-31 | 2016-12-14 | 中国十七冶集团有限公司 | Blast furnace refractory brick construction circular crane |
| CN106829752A (en) * | 2017-04-10 | 2017-06-13 | 中国二十二冶集团有限公司 | For the hoisting apparatus and application method of wind-driven generator tower |
| CN107352444A (en) * | 2017-05-31 | 2017-11-17 | 中国化学工程第十三建设有限公司 | Granulation tower stiff beam hanging apparatus and granulation tower stiff beam hanging method |
| CN107352444B (en) * | 2017-05-31 | 2019-07-09 | 中国化学工程第十三建设有限公司 | Granulation tower stiff beam hanging apparatus and granulation tower stiff beam hanging method |
| CN110238673A (en) * | 2019-06-16 | 2019-09-17 | 白音洁 | A kind of pressure apparatus for fastening of electromechanical integration processing |
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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 | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150329 Granted publication date: 20060524 |