CN102849641A - Rope pressing device and crane - Google Patents
Rope pressing device and crane Download PDFInfo
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- CN102849641A CN102849641A CN2012103549172A CN201210354917A CN102849641A CN 102849641 A CN102849641 A CN 102849641A CN 2012103549172 A CN2012103549172 A CN 2012103549172A CN 201210354917 A CN201210354917 A CN 201210354917A CN 102849641 A CN102849641 A CN 102849641A
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- rope
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- processing device
- sliding tray
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Abstract
The invention discloses a rope pressing device and a crane, relates to the technical field of construction machinery and solves the technical problem that range of application is narrow caused by the fact that swing angle of a rope pressing rod is limited in prior art. The rope pressing device comprises a frame body, a rope pressing plate, a movable shaft and a motion drive mechanism, wherein an abutting portion is arranged at one end of the rope pressing plate, a sliding groove is arranged at the other end of the rope pressing plate, one portion of the rope pressing plate, which is arranged between the abutting portion and the sliding groove, is movably connected with the frame body, the rope pressing plate can rotate relative to the frame body around a movable connection position, the movable shaft is embedded in the sliding groove, the motion drive mechanism can drive the movable shaft to slide in the sliding groove, and the rope pressing plate is driven by the movable shaft to rotate relative to the frame body around the movable connection position. The crane comprises the rope pressing device. According to the rope pressing device and the crane, the range of the application of the rope pressing device is widened, and the service life of an air pump is prolonged.
Description
Technical field
The present invention relates to technical field of engineering machinery, the hoisting crane that is specifically related to a kind of rope processing device and this rope processing device is set.
Background technology
In the machineries such as elevator machinery, winch can be by rope closing, put rope finishes drawing-in motion.If the hawser on the capstan winch (or claiming cylinder) is not applied certain thrust, the disorder cable phenomenon occurs possibly.Disorder cable not only can affect normal production operation, more can damage the quality of hawser.
In the conventional art, winch is provided with the spring rope press device that carries, although the spring rope press device that winch carries has certain benefit, the spring rope press device that winch carries is subject to the constructional feature of spring.The patent No. provides a kind of rope processing device for 200620113859.4 Chinese patent literature, and the spring rope press device principle that this rope processing device and traditional winch carry is similar.Realize pressing rope owing to utilize the elastic force of spring in the conventional art, and the thrust of action of the spring on hawser is non-constant, and the thrust that needs during rope closing is large, and thrust needs less when putting rope, can improve like this operating efficiency of machinery, simple spring rope press device can not satisfy this requirement.For this reason, prior art provides the rope processing device of a kind of air pump for pressure type.
Existing air pump is for the rope processing device of pressure type, and the afterbody of pressing plate directly links to each other with the strut of air pump by axle, utilizes the angle that swings of air pump strut to realize pressing rope during the air pump air feed.Because the pivot angle that strut allows is generally ± 5 °, so require very highly for design-calculated, and implement more difficult at the large scale cylinder of large scale winch.
There is following technical matters at least in prior art:
1, press the pendulum angle of rope bar limited in the prior art;
2, the pressure rope mode of available technology adopting has limited its application on the large scale winch;
3, press the design calculation of rope complicated in the prior art, higher for processing and matching requirements, manufacturing cost increases.
Summary of the invention
The objective of the invention is the hoisting crane that proposes a kind of rope processing device and this rope processing device is set, solved prior art and existed and press the pendulum angle of rope bar limited, cause the technical matters of narrow application range.
For achieving the above object, the invention provides following technical scheme:
The rope processing device that the embodiment of the invention provides comprises support body, rope guarding plate, movable axis and motion driving mechanism, wherein:
A described rope guarding plate wherein end is provided with pressure section, and wherein the other end is provided with sliding tray;
Be flexibly connected with described support body between described pressure section and described sliding tray part between the two on the described rope guarding plate, and described rope guarding plate can rotate with respect to described support body around the active connection place;
Described movable axis is embedded in the described sliding tray, and described motion driving mechanism can drive described movable axis and slide in described sliding tray, and drives described rope guarding plate by described movable axis and rotate with respect to described support body around the active connection place.
Preferably, a wherein end of described strut is embedded in the described pump, and the wherein other end of described strut is captiveed joint with described attaching parts, and described pump can drive described strut and move along the axial direction of described strut;
Described attaching parts is connected with described movable axis.
Preferably, described pump is air pump.
Preferably, the axial direction of described strut is vertical direction.
Preferably, described air pump is brake pump.
Preferably, fixed to one anotherly between described attaching parts and the described movable axis be connected, pivot joint or hinged.
Preferably, have inner fovea part on the described attaching parts, be provided with male part on the described movable axis, described male part is embedded in the inner fovea part of described attaching parts and with described attaching parts and is hinged.
Preferably, described movable axis comprises large diameter portion and path part, described path partly is positioned at the two ends of described large diameter portion and is embedded in described sliding tray, the outside dimension of described large diameter portion is greater than the width dimensions of described sliding tray, and the width dimensions of described sliding tray is greater than the outside dimension of described path part.
Preferably, also be installed with bearing on the described support body, described pump is placed or is fixed on the described bearing.
Preferably, described bearing is that panel-bending forms.
Preferably, described rope guarding plate comprises the first plate body and the second plate body that the position is relative, wherein:
Described the first plate body and the second plate body include first and second portion separately,
Be provided with described sliding tray in described the first plate body and the second plate body described first separately, and the length direction of described sliding tray is consistent with the length direction of described the first plate body and the second plate body described first separately or parallel;
Be provided with described pressure section on described the first plate body and the second plate body described second portion separately;
Described the first plate body and described the second plate body middle part separately all are hinged by rotating shaft and described support body.
The hoisting crane that the embodiment of the invention provides, comprise rope processing device and winch that the arbitrary technical scheme of the embodiment of the invention provides, wherein: described winch bracing frame is captiveed joint with described support body or is the integral type structure, and the described pressure section of described rope processing device presses on the rope band that twines on the described winch cylinder.
Based on technique scheme, the embodiment of the invention can produce following technique effect at least:
Motion driving mechanism can drive movable axis and slides in sliding tray in the rope processing device that the embodiment of the invention provides, and drive rope guarding plate by movable axis and rotate with respect to support body around the active connection place, because movable axis can slide in sliding tray, in sliding tray, there is certain activity, and just can drive rope guarding plate in the movable axis process of in sliding tray, sliding and rotate with respect to support body around the active connection place, and pressure section turned to the position that presses on the rope band that twines on the winch cylinder to realize the compression to rope band, and movable axis only needs motion driving mechanism to provide the thrust of single direction to get final product in sliding tray in the sliding process, need not motion driving mechanism the thrust with larger pendulum angle is provided, just can realize driving to movable axis and rope guarding plate so use the air pump strut of general pendulum angle, as seen: the pendulum angle of rope guarding plate is not related with the pendulum angle of air pump strut among the present invention, so the present invention is not subjected to the restriction of the pendulum angle of air pump strut, simultaneously, the size of the thrust that motion driving mechanism applies rope guarding plate among the present invention, the length of sliding tray and bearing of trend can arrange as required to guarantee that there is larger pendulum angle in rope guarding plate, so it is more easy to implement at large-sized winch cylinder, exist the pendulum angle of pressure rope bar limited so solved prior art, cause the technical matters of narrow application range.
Compared with prior art at least also there is following advantage in optimal technical scheme provided by the invention:
1, the long service life of air pump.Get final product owing to only need the strut of air pump to do straight-line motion among the present invention, need not the air pump strut and swing, so air pump is not easy to damage, saved the cost that replacing, maintenance air pump bring.
2, simple in structure, be convenient to install.The present invention has simplified the conduction pattern of air pump pressure, so more simple on the structure, be more convenient for installing.
3, the pressure of air pump is more convenient for controlling, size and the time of the power that compresses that the rope band that can compress needs by the pressure control rope guarding plate of control air pump applies, for example can when putting rope, gently press, and weight during rope closing is to realize dual pressure rope.
4, owing to be not subjected to the restriction of air pump strut pendulum angle, so more convenient being applied on the large scale winch, field of application is wider, and calculates fairly simple on the structure.
Description of drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, consists of the application's a part, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
The scheme drawing of the spatial structure of the rope processing device that Fig. 1 provides for the embodiment of the invention;
The scheme drawing of the rope guarding plate working process of the rope processing device that Fig. 2 provides for the embodiment of the invention;
Mark among the figure: 1, support body; 2, rope guarding plate; 201, the first plate body; 202, the second plate body; 21, pressure section; 22, sliding tray; 3, movable axis; 4, motion driving mechanism; 40, strut; 41, brake pump; 42, attaching parts; 421, inner fovea part; 5, bearing; 6, rotating shaft; 7, winch; 71, bracing frame.
The specific embodiment
Below by accompanying drawing Fig. 1～Fig. 2 and the mode of enumerating optional embodiment more of the present invention, technical scheme of the present invention (comprising optimal technical scheme) is described in further detail.Need to prove: any technical characterictic in the present embodiment; any technical scheme all is the technical characterictic of plurality of optional or one or more in the optional technical scheme; can't exhaustive all alternative technical characterictics of the present invention and alternative technical scheme in order to describe succinct need in the presents; the embodiment that also is not easy to each technical characterictic emphasizes that all it is one of optional numerous embodiments; so those skilled in the art should know: any technical characterictic and any technical scheme in the present embodiment all do not limit protection scope of the present invention, and protection scope of the present invention should comprise that those skilled in the art do not pay the thinkable any alternate embodiments of creative work.
The embodiment of the invention provides a kind of rope processing device that pendulum angle is large, installation difficulty is little and applied widely of rope guarding plate and the hoisting crane that this rope processing device is set.
Below in conjunction with Fig. 1～Fig. 2 technical scheme provided by the invention is carried out more detailed elaboration, the technical scheme of arbitrary technological means provided by the invention being replaced or two or more technological means provided by the invention being made up mutually and obtain all should be within protection scope of the present invention.
Such as Fig. 1～shown in Figure 2, the rope processing device that the embodiment of the invention provides comprises support body 1, rope guarding plate 2, movable axis 3 and motion driving mechanism 4, wherein:
Rope guarding plate 2 a wherein end is provided with pressure section 21, and wherein the other end is provided with sliding tray 22.
Be flexibly connected with support body 1 between pressure section 21 and sliding tray 22 part between the two on the rope guarding plate 2, and rope guarding plate 2 can rotate with respect to support body 1 around the active connection place.
Motion driving mechanism 4 can drive movable axis 3 in sliding tray 22 interior slips in the rope processing device that the embodiment of the invention provides, and pass through movable axis 3 drive rope guarding plates 2 and rotate with respect to support body 1 around the active connection place, because movable axis 3 just can drive rope guarding plate 2 and rotate with respect to support body 1 around the active connection place in the process of sliding tray 22 interior slips, and pressure section 21 turned to the position that presses on the rope band that twines on winch 7 cylinders to realize the compression to rope band, and movable axis 3 only needs motion driving mechanism 4 to provide the thrust of single direction or pulling force to get final product in sliding tray 22 interior sliding processes, need not motion driving mechanism 4 thrust or the pulling force with larger pendulum angle is provided, just can realize driving to movable axis 3 and rope guarding plate 2 so use the air pump strut of general pendulum angle, because the pendulum angle of rope guarding plate 2 is not related with the pendulum angle of air pump strut among the present invention, so the present invention is not subjected to the restriction of the pendulum angle of air pump strut, simultaneously, the thrust that 4 pairs of rope guarding plates 2 of motion driving mechanism apply among the present invention or the size of pulling force, the length of sliding tray 22 and bearing of trend can arrange as required to guarantee that there is larger pendulum angle in rope guarding plate 2, so implement at large-sized winch 7 cylinders more easy.
Motion driving mechanism 4 comprises pump, strut 40 and attaching parts 42 in the present embodiment, wherein: a wherein end of strut 40 is embedded in the pump, the wherein other end of strut 40 is captiveed joint with attaching parts 42, and it is mobile along the axial direction (being preferably vertical direction) of strut 40 that pump can drive strut 40; Attaching parts 42 is connected with movable axis 3.This structure has to be convenient to control and the advantage that is connected.
Certainly, use other mechanisms with the technical scheme that substitutes motion driving mechanism 4 also within protection scope of the present invention.
Pump can adopt air pump in the present embodiment, is preferably brake pump 41.Air pump has sensitive advantage, and air pump thrust that movable axis 3 is provided or pulling force size and period all can arrange arbitrarily or control as required.Because the air pump especially pressure of brake pump 41 is more convenient for controlling, so size and the time of the power that compresses that the rope band that can compress needs by the pressure control rope guarding plate of control air pump applies, for example can gently press when putting rope, weight during rope closing is to realize dual pressure rope.
When the axial direction of strut 40 during for vertical direction as depicted in figs. 1 and 2, not only be convenient to install, but also can take full advantage of the gravity of rope guarding plate 2 self.
Certainly, use other pumps with the technical scheme that substitutes brake pump 41 also within protection scope of the present invention.
Fixed to one anotherly between attaching parts 42 and the movable axis 3 in the present embodiment be connected, pivot joint or hinged, be preferably hinged.As long as attaching parts 42 can drive movable axis 3 and move with predetermined direction.
Certainly, use other connection modes with the technical scheme that substitutes above-mentioned disclosed connection mode also within protection scope of the present invention.
Have inner fovea part 421 in the present embodiment on the attaching parts 42, be provided with male part on the movable axis 3, male part is embedded in the inner fovea part 421 of attaching parts 42 and with attaching parts 42 and is hinged.This structure has the advantage of being convenient to connect.
Certainly, attaching parts 42 is set to the technical scheme of other shapes also within protection scope of the present invention.
Also be installed with bearing 5 in the present embodiment on the support body 1, pump is placed or is fixed (preferably adopting bolt or screw to fix) on bearing 5.Bearing 5 is used for the carrying pump, avoids pump to drop.
Certainly, use other carriages with the technical scheme that substitutes bearing 5 also within protection scope of the present invention.
Certainly, use other modes to connect bearing 5 and support body 1, use other modes to make the technical scheme of bearing 5 also within protection scope of the present invention.
Be provided with sliding tray 22 in the first plate body 201 and the second plate body 202 first separately, and the length direction of sliding tray 22 is consistent with the length direction of the first plate body 201 and the second plate body 202 first separately or parallel.
Be provided with pressure section 21 on the first plate body 201 and the second plate body 202 second portion separately.
The first plate body 201 and the second plate body 202 middle part separately all are hinged by rotating shaft 6 and support body 1.
This structure rope guarding plate 2 is stressed more balanced everywhere.
This structure not only is conducive to the slip of movable axis 3 in sliding tray 22, and movable axis 3 is difficult for getting loose in sliding tray 22.
The hoisting crane that the embodiment of the invention provides comprises rope processing device and the winch 7 that the arbitrary technical scheme of the embodiment of the invention provides, wherein: the bracing frame 71 of winch 7 is captiveed joint with support body 1 or is integral type structure (being preferably integral structure), and the pressure section 21 of rope processing device presses on the rope band (being preferably hawser) that twines on the cylinder of winch 7.
Because rope processing device provided by the invention can produce many technique effects that preamble has been stated, also has in the lump many technique effects that preamble has been stated so the hoisting crane of this rope processing device is set.
Certainly, rope processing device provided by the invention also can be applied on other mechanical equipments outside the hoisting crane especially on the construction machinery and equipment.
The disclosed arbitrary technical scheme of the invention described above unless otherwise stated outside, if it discloses number range, so disclosed number range is preferred number range, any it should be appreciated by those skilled in the art: preferred number range only is the apparent in view or representative numerical value of technique effect in many enforceable numerical value.Because numerical value is more, can't be exhaustive, so the present invention just discloses part numerical value with casehistory technical scheme of the present invention, and the above-mentioned numerical value of enumerating should not consist of the restriction to the invention protection domain.
Simultaneously, if the invention described above discloses or has related to parts or the framing member of connection fastened to each other, so, unless otherwise stated, captive joint can be understood as: can dismantle ground captive joint (for example using bolt or screw to connect), also can be understood as: non-removable captive joint (for example rivet, weld), certainly, connection fastened to each other also can be replaced by integral type structure (for example use foundry technique is integrally formed to be created) (obviously can't adopt except the integrally formed technique).
In addition, in the disclosed arbitrary technical scheme of the invention described above applied term for expression position relationship or shape unless otherwise stated outer its implication comprise and its approximate, similar or approaching state or shape.
Should be noted that at last: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement the specific embodiment of the present invention; And not breaking away from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.
Claims (10)
1. a rope processing device is characterized in that, comprises support body, rope guarding plate, movable axis and motion driving mechanism, wherein:
A described rope guarding plate wherein end is provided with pressure section, and wherein the other end is provided with sliding tray;
Be flexibly connected with described support body between described pressure section and described sliding tray part between the two on the described rope guarding plate, and described rope guarding plate can rotate with respect to described support body around the active connection place;
Described movable axis is embedded in the described sliding tray, and described motion driving mechanism can drive described movable axis and slide in described sliding tray, and drives described rope guarding plate by described movable axis and rotate with respect to described support body around the active connection place.
2. rope processing device according to claim 1 is characterized in that, described motion driving mechanism comprises pump, strut and attaching parts, wherein:
A wherein end of described strut is embedded in the described pump, and the wherein other end of described strut is captiveed joint with described attaching parts, and described pump can drive described strut and move along the axial direction of described strut;
Described attaching parts is connected with described movable axis.
3. rope processing device according to claim 2 is characterized in that, described air pump is brake pump.
4. rope processing device according to claim 2 is characterized in that, fixed to one anotherly between described attaching parts and the described movable axis is connected, pivot joint or hinged.
5. rope processing device according to claim 2 is characterized in that, has inner fovea part on the described attaching parts, is provided with male part on the described movable axis, and described male part is embedded in the inner fovea part of described attaching parts and with described attaching parts and is hinged.
6. rope processing device according to claim 2 is characterized in that, also is installed with bearing on the described support body, and described pump is placed or is fixed on the described bearing.
7. rope processing device according to claim 6 is characterized in that, described bearing is that panel-bending forms.
8. rope processing device according to claim 1 is characterized in that, described rope guarding plate comprises the first plate body and the second plate body that the position is relative, wherein:
Described the first plate body and the second plate body include first and second portion separately,
Be provided with described sliding tray in described the first plate body and the second plate body described first separately, and the length direction of described sliding tray is consistent with the length direction of described the first plate body and the second plate body described first separately or parallel;
Be provided with described pressure section on described the first plate body and the second plate body described second portion separately;
Described the first plate body and described the second plate body middle part separately all are hinged by rotating shaft and described support body.
9. rope processing device according to claim 8 is characterized in that, described movable axis comprises large diameter portion and path part, wherein:
Described path partly be positioned at the two ends of described large diameter portion and be embedded in described the first plate body and the second plate body described first separately on described sliding tray;
The outside dimension of described large diameter portion is greater than the width dimensions of described sliding tray, and the width dimensions of described sliding tray is greater than the outside dimension of described path part.
10. hoisting crane, it is characterized in that, comprise the arbitrary described rope processing device of claim 1-9 and winch, wherein: the bracing frame of described winch is captiveed joint with described support body or is the integral type structure, and the described pressure section of described rope processing device presses on the rope band that twines on the described winch cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210354917.2A CN102849641B (en) | 2012-09-21 | 2012-09-21 | Rope pressing device and crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210354917.2A CN102849641B (en) | 2012-09-21 | 2012-09-21 | Rope pressing device and crane |
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| Publication Number | Publication Date |
|---|---|
| CN102849641A true CN102849641A (en) | 2013-01-02 |
| CN102849641B CN102849641B (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210354917.2A Active CN102849641B (en) | 2012-09-21 | 2012-09-21 | Rope pressing device and crane |
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| Country | Link |
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| CN (1) | CN102849641B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111634840A (en) * | 2020-06-15 | 2020-09-08 | 舟山易享科技开发有限公司 | Winch |
Citations (4)
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|---|---|---|---|---|
| JPH0948592A (en) * | 1995-08-04 | 1997-02-18 | Seibu Electric & Mach Co Ltd | Winch |
| CN2658135Y (en) * | 2003-09-29 | 2004-11-24 | 三一汽车制造有限公司 | Capstan and mechanism for winding rop in orderly |
| CN201716761U (en) * | 2010-05-27 | 2011-01-19 | 河北汇金机电股份有限公司 | Banknote outlet mechanism for banknote counting machine |
| CN202415054U (en) * | 2011-11-25 | 2012-09-05 | 北京市三一重机有限公司 | Device for preventing steel wire ropes from being separated from grooves of pulleys |
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2012
- 2012-09-21 CN CN201210354917.2A patent/CN102849641B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0948592A (en) * | 1995-08-04 | 1997-02-18 | Seibu Electric & Mach Co Ltd | Winch |
| CN2658135Y (en) * | 2003-09-29 | 2004-11-24 | 三一汽车制造有限公司 | Capstan and mechanism for winding rop in orderly |
| CN201716761U (en) * | 2010-05-27 | 2011-01-19 | 河北汇金机电股份有限公司 | Banknote outlet mechanism for banknote counting machine |
| CN202415054U (en) * | 2011-11-25 | 2012-09-05 | 北京市三一重机有限公司 | Device for preventing steel wire ropes from being separated from grooves of pulleys |
Non-Patent Citations (1)
| Title |
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| 秦洁: "无极绳绞车转弯与压绳技术研究", 《中国科技信息》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111634840A (en) * | 2020-06-15 | 2020-09-08 | 舟山易享科技开发有限公司 | Winch |
| CN111634840B (en) * | 2020-06-15 | 2022-03-25 | 舟山市知创科技开发有限公司 | Winch |
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| Publication number | Publication date |
|---|---|
| CN102849641B (en) | 2014-12-17 |
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