CN209685206U - Rope processing device, hoist engine and crane - Google Patents

Rope processing device, hoist engine and crane Download PDF

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Publication number
CN209685206U
CN209685206U CN201920081120.7U CN201920081120U CN209685206U CN 209685206 U CN209685206 U CN 209685206U CN 201920081120 U CN201920081120 U CN 201920081120U CN 209685206 U CN209685206 U CN 209685206U
Authority
CN
China
Prior art keywords
pressure roller
shaft part
shaft
processing device
section
Prior art date
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 - Fee Related
Application number
CN201920081120.7U
Other languages
Chinese (zh)
Inventor
蔡晟彬
曹智钦
李凯
张新泉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Sany Equipment Co Ltd
Original Assignee
Zhejiang Sany Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Sany Equipment Co Ltd filed Critical Zhejiang Sany Equipment Co Ltd
Priority to CN201920081120.7U priority Critical patent/CN209685206U/en
Application granted granted Critical
Publication of CN209685206U publication Critical patent/CN209685206U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of rope processing device, including support shaft and the pressure roller being set in the support shaft;The support shaft includes at least two shaft parts, and at least two shaft part is arranged independently of each other, connects between the two neighboring shaft part.Support shaft includes at least two shaft parts being arranged independently of each other, two neighboring shaft part connection, to form entire support shaft.Entire support shaft is divided into multiple shaft parts to process respectively, then for single shaft part for entire support shaft, length is small, and concentricity easily ensures, keeps machining simple, keeps processing and manufacturing simple, so as to reduce manufacturing cost.Further more, support shaft is connect by bearing with pressure roller even if taking in the related technology, for entirely processing compared to support shaft, the concentricity of single shaft part is high, and bearing is facilitated to install.

Description

Rope processing device, hoist engine and crane
Technical field
The utility model relates to hoisting equipment technical field, in particular to a kind of rope processing device, hoist engine and crane.
Background technique
As free off the hook technology is more and more widely used on hoisting machinery, the following wirerope disorder cable is fallen into The problems such as rope, rope skipping, is also more prominent, and the application of rope processing device is also come into being, wirerope when its role is to prevent free off the hook Bounce bring disorder cable falls into the problems such as rope, rope skipping.
Common rope processing device is as shown in Figure 1, include bracket 01, support shaft 02 and pressure roller 03, bracket passes through torsional spring and elevator The rack of machine connects, and support shaft is fixedly connected with bracket, pressure roller by multiple bearings 04 and support shaft rotation connection, support shaft with The side wall of the reel 05 of hoist engine is stretched at the both ends of pressure roller, and bracket is pressed to the drum center of hoist engine by torsional spring, and pressure roller is in bracket Drive under push down wirerope on roller.
The problem is that causing machining difficulty high, concentricity is difficult to since the size of reel causes support shaft longer Guarantee.
Utility model content
The purpose of this utility model is to provide a kind of rope processing device, hoist engine and cranes, in the prior art to solve Since the size of reel causes support shaft longer, cause to machine the technical issues of difficulty is high, and concentricity is difficult to ensure.
The utility model provides a kind of rope processing device, comprising: support shaft and the pressure roller being set in the support shaft;The branch Supportting axis includes at least two shaft parts, and at least two shaft part is arranged independently of each other, the two neighboring shaft part connection.
Further, the quantity of the shaft part is two, two shaft part interval settings;
The pressure roller includes two end pressure rollers and the middle part pressure roller that is arranged between described two end pressure rollers, wherein One end pressure roller is set on the shaft part, another described end pressure roller is set in another shaft part On;
One end of the middle part pressure roller is fixedly connected with a shaft part, the other end and the fixed company of another described shaft part It connects.
Further, rope processing device includes bracket, and the bracket includes spaced two swing arms, a swing arm with One shaft part rotation connection.
Further, the shaft part includes sequentially connected first segment, the second section and third section, and the end pressure roller is arranged Outside the first segment, the swing arm is set in outside second section by bearing rotation, and the middle part pressure roller fixation is set in Outside the third section, and the diameter of the third section is greater than the diameter of second section.
Further, the middle part pressure roller and the shaft part weld.
Further, the end pressure roller is fixedly connected with the first segment.
Further, the end far from the middle part pressure roller of the end pressure roller is equipped with counter sink, the counter sink Along the extension of the end pressure roller, one end far from second section of the first segment is equipped with connecting hole, and fastener is successively worn Cross the counter sink and connecting hole.
Further, the end pressure roller includes flat segments interconnected and slope section, and the flat segments are close to described The setting of middle part pressure roller, the separate flat segments for one end slope section of the slope section being connect with the flat segments One end is far from the shaft part.
It includes rope processing device provided by the utility model that the utility model, which provides a kind of hoist engine,.
The utility model provides a kind of crane, including hoist engine provided by the utility model.
The utility model provides a kind of rope processing device, including support shaft and the pressure roller being set in the support shaft;The branch Supportting axis includes at least two shaft parts, and at least two shaft part is arranged independently of each other, connects between the two neighboring shaft part.Branch Supportting axis includes at least two shaft parts being arranged independently of each other, two neighboring shaft part connection, to form entire support shaft.It will be entire Support shaft is divided into multiple shaft parts and processes respectively, then for single shaft part for entire support shaft, length is small, and concentricity is easily protected Barrier keeps machining simple, keeps processing and manufacturing simple, so as to reduce manufacturing cost.Further more, even if taking in the related technology, Support shaft is connect by bearing with pressure roller, and for entirely processing compared to support shaft, the concentricity of single shaft part is high, facilitates bearing Installation.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.In In attached drawing:
Fig. 1 is the structural schematic diagram of rope processing device in the related technology;
Fig. 2 is the structural schematic diagram according to the rope processing device of the utility model embodiment;
Fig. 3 is the sectional drawing of rope processing device shown in Fig. 2;
Fig. 4 is the explosive view of rope processing device shown in Fig. 2;
Fig. 5 is the structural schematic diagram of shaft part in rope processing device shown in Fig. 2.
In figure: 10- bracket;20- support shaft;30- pressure roller;40- fastener;50- spring washer;60- plain cushion;11- Swing arm;12- swing arm bearing;13- crossbeam;21- shaft part;211- first segment;The second section of 212-;213- third section; The first shaft part of 214-;The second shaft part of 215-;The end 31- pressure roller;Pressure roller in the middle part of 32-;311- counter sink;312- is straight Section;313- slope section.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can To be combined with each other.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.
Fig. 2 is the structural schematic diagram according to the rope processing device of the utility model embodiment;Fig. 3 is rope processing device shown in Fig. 2 Sectional drawing;Fig. 4 is the explosive view of rope processing device shown in Fig. 2;Fig. 5 is the structural schematic diagram of shaft part in rope processing device shown in Fig. 2.
As Figure 2-Figure 5, the utility model provides a kind of rope processing device and includes: support shaft 20 and be set in the support Pressure roller 30 on axis 20;The support shaft 20 includes at least two shaft parts 21, the setting independently of each other of at least two shaft part 21, The two neighboring shaft part 21 connects.
In the present embodiment, support shaft 20 includes at least two shaft parts 21 being arranged independently of each other, and two neighboring shaft part 21 connects It connects, to form entire support shaft 20.Entire support shaft 20 is divided into multiple shaft parts 21 to process respectively, then single shaft part 21 For entire support shaft 20, length is small, and concentricity easily ensures, keeps machining simple, keeps processing and manufacturing simple, thus It can reduce manufacturing cost.
Further more, support shaft 20 is connect by bearing with pressure roller 30, whole compared to support shaft 20 even if taking in the related technology For a processing, the concentricity of single shaft part 21 is high, and bearing is facilitated to install.
Wherein, the quantity of shaft part 21 can be multiple for three, four or five etc..
Connection type between shaft part 21 and shaft part 21 can there are many, such as: welding, clamping are threadedly coupled etc..
Optionally, the quantity of the shaft part 21 is two, two interval of shaft part 21 settings;Pressure roller includes two ends Pressure roller 31 and the middle part pressure roller 32 being arranged between described two end pressure rollers 31, wherein an end pressure roller 31 is arranged On a shaft part 21, another described end pressure roller 31 is set on another described shaft part 21, the middle part pressure roller 32 one end is fixedly connected with a shaft part 21, and the other end is fixedly connected with shaft part 21 described in another.
Wherein, one in two shaft parts 21 is the first shaft part 214, another is the second shaft part 215;Two end pressure rollers In 31, one be first end pressure roller another be the second end pressure roller, first end pressure roller is set in first axle section 214, The second end pressure roller is set on the second shaft part 215, and one end of middle part pressure roller 32 is fixedly connected with one end of the first shaft part 214, The other end is fixedly connected with one end of second shaft part 215.
In other words, first end pressure roller and the second end pressure roller are located at the two sides of middle part pressure roller 32, the first shaft part 214 and second shaft part 215 connected by middle part pressure roller 32, middle part pressure roller 32 both acted as the first shaft part 214 and the second shaft part 215 Intermediate connector, also act pressure rope effect, to keep rope processing device structure provided in this embodiment simple, further facilitate plus Work manufacture, further decreases production cost.
Wherein, middle part pressure roller 32 can be a variety of with the mode that is fixedly connected of shaft part 21, such as: one end insertion of shaft part 21 One end of middle part pressure roller 32, the two interference connection;Alternatively, one end of shaft part 21 is equipped with external screw thread, middle part pressure roller 32 is hollow to be set It sets, and one end is provided with internal screw thread, shaft part 21 is directly tightened in the pressure roller 32 of middle part;Alternatively, one end of shaft part 21 is equipped with First connecting flange, one end of middle part pressure roller 32 are equipped with the second connecting flange, by fastener such as screw or bolt etc. by the One connecting flange and the second connecting flange link together etc..
Optionally, it is welded and fixed between middle part pressure roller 32 and shaft part 21, firm and reliable connection.
As shown in figs 2-4, on above-described embodiment basis, further, rope processing device includes bracket 10, the branch Frame 10 includes spaced at least two swing arm 11, and swing arm 11 and support shaft 20 are rotatablely connected.
It should be noted that one end of bracket 10 is connect with support shaft 20, the other end is used to pass through with the rack of hoist engine Torsional spring rotation connection.The pressure of torsional spring can be passed to support shaft 20 by bracket 10, and pressure is passed to pressure roller again by support shaft 20 30, pressure roller 30 presses to the wirerope on reel, avoid rope skipping, fall into rope or disorder cable etc..
Wherein, the quantity of swing arm 11 can be three, four or five etc..It can be consistent with the quantity of shaft part 21 It can be inconsistent.
Optionally, the quantity of swing arm 11 is two, and a swing arm 11 and a shaft part 21 are rotatablely connected.Specifically Ground, in two swing arms 11, one is the first swing arm, another is the second swing arm, and the first swing arm and the rotation of the first shaft part 214 connect It connects, the second swing arm and the second shaft part 215 are rotatablely connected.Support shaft 20 is supported using two swing arms, it on the one hand can be right Support shaft 20 carries out stablizing support, and on the other hand, can be avoided 11 quantity of swing arm more leads to rope processing device structure is complicated.
In the present embodiment, in the rope processing device course of work, wirerope is flexible, makes to deposit between middle part pressure roller 32 and wirerope It is rubbing, and swing arm 11 and support shaft 20 are rotatablely connected, middle part pressure roller 32 is fixedly connected with support shaft 20, then middle part 32 energy of pressure roller Enough support shaft 20 is driven to rotate relative to bracket 10, to reduce abrasion, extends the service life of wirerope and rope processing device.
Bracket 10 may also include crossbeam 13, and crossbeam 13 is connected between two swing arms 11, to keep the intensity of bracket 10 high.
Wherein, swing arm, which can be directly set on shaft part, realizes rotation connection, and optionally, swing arm passes through swing arm bearing 12 and axis Section rotation connection, one side swing arm obtain secure support, on the other hand rotate smooth flexible, the mill between reduction swing arm and shaft part Damage.
Swing arm 11 can be rotatablely connected with the both ends of shaft part 21, can also be rotatablely connected with the middle part of shaft part 21.
Specifically, shown in Fig. 5, the shaft part 21 includes sequentially connected first segment 211, the second section 212 and third section 213, the end pressure roller 31 is set in outside the first segment 211, and the swing arm 11 is set in described second by bearing rotation Outside section 212, the fixation of middle part pressure roller 32 is set in outside the third section 213.
In the present embodiment, swing arm 11 is rotatably connected on the middle part of shaft part 21, be located at end pressure roller 31 and middle part pressure roller 32 it Between, facilitate installation.
The diameter of first segment 211, the second section 212 and third section 213 can be identical.
Optionally, the diameter of the diameter of first segment 211 and the second section 212 is identical, and is less than the diameter of third section 213, axis 21 stepped settings of section, facilitate the installation of the components such as swing arm bearing or gasket.
The connection type of end pressure roller 31 and shaft part 21 can be a variety of, such as: it is rotatablely connected by bearing, that is, middle part Pressure roller 32 is fixedly connected with shaft part 21, and end pressure roller 31 and shaft part 21 are rotatablely connected, and is set between shaft part 21 and end pressure roller 31 Set bearing.
Optionally, the end pressure roller 31 is fixedly connected with the first segment 211, i.e., end pressure roller 31 and shaft part 21 are fixed Connection.In the present embodiment, end pressure roller 31 is also fixedly connected with shaft part 21, then in wirerope telescopic process, end pressure roller 31, middle part pressure roller 32 and support shaft 20 are rotated relative to bracket 10 together, reduce the friction between end pressure roller 31 and wirerope.In Realize end pressure roller 31 with respect to bracket 10 rotate under the premise of, avoid using bearing realize be rotatablely connected, reduce the use of bearing, Not only make the structure of rope processing device simpler, but also installation steps can be reduced, reduces the cooperation between shaft part 21 and bearing, greatly Facilitate processing and manufacturing greatly.
Wherein, the connection type of end pressure roller 31 and shaft part 21 can be a variety of, such as: welding or interference connection etc. are no Detachable connection method.
Optionally, using clamping, perhaps the detachable connection methods such as threaded connection facilitate end pressure roller 31 or middle part to press The replacement or maintenance of roller 32, avoiding one of component from going wrong causes entire rope processing device to be scrapped, to reduce use cost.
Wherein, the mode of threaded connection can be a variety of, such as: the end on first segment 211 is arranged to screw rod, is holding The threaded hole matched with screw rod is set on portion's pressure roller 31, first segment 211 is directly tightened with end pressure roller 31.
Optionally, as shown in figure 3, the end far from the middle part pressure roller 32 of the end pressure roller 31 is equipped with countersunk head Hole, extension of the counter sink 311 along the end pressure roller 31, one end far from second section 212 of the first segment 211 Equipped with connecting hole, fastener sequentially passes through the counter sink 311 and connecting hole.
In the present embodiment, fastener 40 can be bolt or screw etc..Fastener passes through counter sink 311 and is tightened in connection In hole, so that shaft part 21 and end pressure roller 31 are connected, it is easy to disassemble and install.And connector can be fully located at it is heavy It in head bore, avoids outside nose portion pressure roller 31, to make the compact-sized of rope processing device.
Spring washer 50 and plain cushion 60 can also be set at counter sink to improve the compactness of connection.
As shown in figure 3, further, the end pressure roller 31 includes interconnected on above-described embodiment basis Flat segments 312 and slope section 313, the flat segments are arranged close to the middle part pressure roller 32, the slope section with it is described straight One end far from the flat segments of one end slope section of section connection is far from the shaft part 21.
In the present embodiment, one end of the separate middle part pressure roller 32 of end pressure roller 31 is arranged in slope, i.e., is arranged in rotary table, and Along the direction far from middle part pressure roller 32, the reduced diameter of slope section.Then can mutually it be fitted with the wirerope for being located at reel edge Match, the wirerope positioned at edge is pulled up, then be lifted up relative to reel, slope section formed groove, can preferably with this The cooperation of position wirerope.
It includes rope processing device provided by the utility model that the utility model, which provides a kind of hoist engine,.It further include rack and rack The reel of rotation connection and the wirerope being wrapped on reel.The pressure of pressure roller 30 of rope processing device on a steel cord, avoids wirerope Disorder cable falls into rope or rope skipping etc..20 subsection setup of support shaft in rope processing device, concentricity easily ensures, facilitates processing and manufacturing, thus Make the easily manufactured of hoist engine.
Specifically, the bracket 10 of rope processing device is connect by torsional spring with rack, and torsional spring rack has certain pressure, thus to branch It supports axis 20 and applies pressure, and then pressure is applied to pressure roller 30, realize the pressure rope of pressure roller 30, tailed off according to wirerope, torsional spring pushes pressure Roller 30 is moved to the direction close to wirerope, is contacted so that pressure roller 30 be made to remain with wirerope.
The utility model provides a kind of crane, including hoist engine provided by the utility model.Provided in this embodiment Heavy-duty machine convenient processing and manufacture.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (9)

1. a kind of rope processing device characterized by comprising support shaft and the pressure roller being set in the support shaft;The support shaft Including at least two shaft parts, at least two shaft part is arranged independently of each other, the two neighboring shaft part connection;
The quantity of the shaft part is two, two shaft part interval settings;
The pressure roller includes two end pressure rollers and the middle part pressure roller that is arranged between described two end pressure rollers, wherein one The end pressure roller is set on the shaft part, another described end pressure roller is set on another described shaft part;
One end of the middle part pressure roller is fixedly connected with a shaft part, and the other end is fixedly connected with shaft part described in another.
2. rope processing device according to claim 1, which is characterized in that including bracket, the bracket includes spaced two A swing arm, a swing arm are rotatablely connected with a shaft part.
3. rope processing device according to claim 2, which is characterized in that the shaft part includes sequentially connected first segment, second Section and third section, the end pressure roller are set in outside the first segment, and the swing arm is set in described second by bearing rotation Section is outer, and the middle part pressure roller fixation is set in outside the third section, and the diameter of the third section is greater than the straight of second section Diameter.
4. rope processing device according to any one of claim 1-3, which is characterized in that the middle part pressure roller and the shaft part Welding.
5. rope processing device according to claim 3, which is characterized in that the end pressure roller is fixedly connected with the first segment.
6. rope processing device according to claim 5, which is characterized in that the end far from the middle part pressure roller of the end pressure roller Portion is equipped with counter sink, extension of the counter sink along the end pressure roller, one far from second section of the first segment End is equipped with connecting hole, and fastener sequentially passes through the counter sink and connecting hole.
7. rope processing device according to claim 5 or 6, which is characterized in that the end pressure roller includes interconnected straight Section and slope section, the flat segments are arranged close to the middle part pressure roller, the one end of the slope section connecting with the flat segments One end far from the flat segments of the slope section is far from the shaft part.
8. a kind of hoist engine, which is characterized in that including rope processing device such as of any of claims 1-7.
9. a kind of crane, which is characterized in that including hoist engine as claimed in claim 8.
CN201920081120.7U 2019-01-17 2019-01-17 Rope processing device, hoist engine and crane Expired - Fee Related CN209685206U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920081120.7U CN209685206U (en) 2019-01-17 2019-01-17 Rope processing device, hoist engine and crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920081120.7U CN209685206U (en) 2019-01-17 2019-01-17 Rope processing device, hoist engine and crane

Publications (1)

Publication Number Publication Date
CN209685206U true CN209685206U (en) 2019-11-26

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ID=68599207

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920081120.7U Expired - Fee Related CN209685206U (en) 2019-01-17 2019-01-17 Rope processing device, hoist engine and crane

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109502498A (en) * 2019-01-17 2019-03-22 浙江三装备有限公司 Rope processing device, hoist engine and crane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109502498A (en) * 2019-01-17 2019-03-22 浙江三装备有限公司 Rope processing device, hoist engine and crane

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20191126