CN107311034A - The box driving wheel group of a kind of crane travelling mechanism and its angle - Google Patents
The box driving wheel group of a kind of crane travelling mechanism and its angle Download PDFInfo
- Publication number
- CN107311034A CN107311034A CN201611246214.2A CN201611246214A CN107311034A CN 107311034 A CN107311034 A CN 107311034A CN 201611246214 A CN201611246214 A CN 201611246214A CN 107311034 A CN107311034 A CN 107311034A
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- Prior art keywords
- angle
- spoke
- driving wheel
- wheel
- box driving
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/08—Runners; Runner bearings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The present invention relates to the box driving wheel group of a kind of crane travelling mechanism and its angle.The box driving wheel group in angle includes angle case and the wheel shaft connected thereon by bearing, LD driving wheels are connected with wheel shaft, angle case has the both sides corner angle for the square being diagonally distributed, the round-corner transition that a pair of adjacent sides of both sides corner angle pass through evagination by bevelled edge transition, another pair adjacent side, and screwed hole is offered on the side connected with bevelled edge of both sides corner angle, screwed hole is vertically arranged with residing side.Angle case is directly by side and the seam contact aside of grade beam in the present invention, and carries out mode connects for screw by the screwed hole carried on side and be connected on grade beam, so as to reduce the volume of angle case so that the box driving wheel group in the angle has the advantages that compact conformation.
Description
Technical field
The present invention relates to the box driving wheel group of a kind of crane travelling mechanism and its angle.
Background technology
With developing rapidly for National Industrial, the industry of the pollution environment of some in manufacturing industry for environment influence increasingly
Seriously.National haze weather on a large scale causes the great attention of national environmental protection department, attention and tune of the country for environment
Control dynamics is also unprecedented, and environmental impact assessment " veto by one vote ", every rule for violating environmental impact assessment are carried out in all parts of the country
Draw and not examine, every construction project for not meeting environmental impact assessment requirement must not be implemented.It is strict for every industrial project
In accordance with " four do not criticize, three strict " principle, large quantities of heavily contaminateds enterprises have been closed down in the production and technological transformation of strict control contaminating enterprises
Industry.Foundry industry, as the basic industry of mechanical industry, is a high energy consumption, the industry of high pollution, is also what state key was controlled
One of industry is polluted, the rectification of environmental administration and the activity of closing down are to which creating tremendous influence.
First, the rise in price that the cost increase of casting industry is caused.Mark transformation must just be proposed by improving environmental protection facility, this
Mean that there is huge fund input, corresponding cast article cost will be increased considerably.These cost pressures are cast
Enterprise, which inherently tries every possible means to be transferred to downstream industry, to be gone, and cast article rise in price will be inevitable trend.Secondly, it is
The cast article rise in price that superseded pressure is caused.During whole " 13 ", the policy that eliminates the backward production facilities all can be emphasis,
With the fermentation of regulation blowdown action, the later stage comes out of the stove the further severe policy eliminated the backward production facilities is had.For those
The possibility that the enterprise or project for not meeting environmental requirement will all face closure, reconstruct, otherwise then renovate, otherwise eliminate,
Resettlement, if doing technological improvement without enough funds, LD driving wheels so can only be on the verge of being replaced.From national environmental protection department
Recent action from the point of view of, it is imperative that environmental protection rectification is carried out in the whole country, in particularly with serious pollution region, industry
's.The policies and regulations of present various regions and the nationwide interior control foundry industry put into effect have exposed the seriousness of a little problems thoroughly,
The class enterprise of 20 city of Jing-jin-ji region three of the particularly appearance in November in this year prescribe a time limit stopping production motion etc. policy, the country is occurred in history
Most tight environmental protection is attacked severely, and national thousands of enterprises close down, Some Enterprises even directly bankruptcy, makes the situation that foundry industry faces be even more
Make the matter worse.Mortar businesses in 2017, which will enter, is most difficult to period, and it is very high to be likely to occur cast article price at that time, or even causes purchase
It can't buy the severe situation of cast article.
For for foundry industry degree of dependence very big crane manufacturing industry, the cast member price pressure situation that we face
The box LD drivings wheel group in angle that will be used in the traveling mechanism of the larger traveller of very severe, especially crane, as shown in figure 1, should
The box LD drivings wheel group in angle is mainly made up of angle case 10, bearing, wheel 12 and wheel shaft 13, and angle case 10, which has, passes through bearing fifth wheel
Overhang to have on the main body 101 of axle 13, main body 101 and offered on the mutually perpendicular connecting seat 102 of extended line, connecting seat 102
Perforation, so that angle case 10 is fixed on grade beam 14 by the bolt 103 installed in the perforation.This box LD drivings wheel group in angle
Angle case body of casting structure is larger, not compact and complex, waste of materials.Therefore, cost how is reduced, reduction cast member is in lifting
The accounting and the frequency that are used on machine and seek the substitute products of cast member and become our task of top priority.
The content of the invention
The present invention is intended to provide a kind of box driving wheel group in the angle of compact conformation, while additionally providing one kind uses the angle case
The crane travelling mechanism of formula driving wheel group.
In order to solve the above technical problems, the technical scheme of the box driving wheel group in angle is as follows in the present invention：
LD driving wheels, angle case are connected with the box driving wheel group in angle, including angle case and the wheel shaft that is connected thereon by bearing, wheel shaft
Both sides corner angle with the square being diagonally distributed, a pair of adjacent sides of both sides corner angle pass through bevelled edge transition, another pair phase
Adjacent side offers screwed hole by the round-corner transition of evagination on the side connected with bevelled edge of both sides corner angle,
Screwed hole is vertically arranged with residing side.
The two ends of angle case are respectively fixed with boring cover and the logical lid that is set in wheel shaft periphery on of the buckle closure in bearing outer end, described
Boring cover includes circle body, and one end of circle body, which is welded with capping, the periphery of circle body, is welded with outer baffle ring；Logical lid includes interior
Cornice has the sealing shroud for sealing neck and its inner baffle ring welded on periphery.
LD driving wheels include wheel hub, spoke, the tread set gradually from inside to outside, and wheel hub is that carbon structural steels or low-carbon are closed
The steel pipe of golden steel matter；Spoke is the ring body of carbon structural steels or low-carbon alloy steel material, and spoke is welded on the outer of wheel hub
Zhou Shang；Tread is the forge piece or rolled parts of medium carbon steel or high-carbon steel material, and the internal face of tread and the neighboring of spoke are along mistake
It is full of cooperation.
The mutual overlapping part of the wheel rim for overlapping and coordinating in axial direction and spoke, wheel rim and spoke is convexly equipped with the inwall of tread
On offer in the pin-and-hole of relative connection, pin-and-hole and install the shear-pin being connected between wheel rim and spoke.
The neighboring of spoke is provided with the annular outer rim seam for complementary fit of being coincide with wheel rim, the step of outer rim seam
The internal face interference fit of face and wheel rim.
The end ring end face that wheel rim exposes from outer rim seam is concordant with end face residing for the outer rim seam of spoke.
Block shoulder of the periphery of wheel hub provided with annular, the inner ring edge of the spoke is provided with and the block shoulder
Coincide complementary annular inner edge seam, and inner edge seam and outer rim seam are on the same ring end face of spoke.
The ring surface of inner edge seam and outer rim seam be in it is same in the plane of spoke axis, the plane be in step on
Face and the central position of wheel hub.
The outer peripheral face of wheel hub is step cylinder, and the block shoulder is between the big footpath of step cylinder section and path section
At position.
The technical scheme of crane travelling mechanism is as follows in the present invention：
Crane travelling mechanism, including the box driving wheel group of grade beam and the angle that sets thereon, the box driving wheel group in angle include
LD driving wheels are connected with angle case and the wheel shaft connected thereon by bearing, wheel shaft, angle case is with the square being diagonally distributed
Both sides corner angle, the fillet mistake that a pair of adjacent sides of both sides corner angle pass through evagination by bevelled edge transition, another pair adjacent side
Cross, and screwed hole is offered on the side connected with bevelled edge of both sides corner angle, screwed hole is vertical with residing side to be set
Put.
The two ends of angle case are respectively fixed with boring cover and the logical lid that is set in wheel shaft periphery on of the buckle closure in bearing outer end, described
Boring cover includes circle body, and one end of circle body, which is welded with capping, the periphery of circle body, is welded with outer baffle ring；Logical lid includes interior
Cornice has the sealing shroud for sealing neck and its inner baffle ring welded on periphery.
LD driving wheels include wheel hub, spoke, the tread set gradually from inside to outside, and wheel hub is that carbon structural steels or low-carbon are closed
The steel pipe of golden steel matter；Spoke is the ring body of carbon structural steels or low-carbon alloy steel material, and spoke is welded on the outer of wheel hub
Zhou Shang；Tread is the forge piece or rolled parts of medium carbon steel or high-carbon steel material, and the internal face of tread and the neighboring of spoke are along mistake
It is full of cooperation.
The mutual overlapping part of the wheel rim for overlapping and coordinating in axial direction and spoke, wheel rim and spoke is convexly equipped with the inwall of tread
On offer in the pin-and-hole of relative connection, pin-and-hole and install the shear-pin being connected between wheel rim and spoke.
The neighboring of spoke is provided with the annular outer rim seam for complementary fit of being coincide with wheel rim, the step of outer rim seam
The internal face interference fit of face and wheel rim.
The end ring end face that wheel rim exposes from outer rim seam is concordant with end face residing for the outer rim seam of spoke.
Block shoulder of the periphery of wheel hub provided with annular, the inner ring edge of the spoke is provided with and the block shoulder
Coincide complementary annular inner edge seam, and inner edge seam and outer rim seam are on the same ring end face of spoke.
The ring surface of inner edge seam and outer rim seam be in it is same in the plane of spoke axis, the plane be in step on
Face and the central position of wheel hub.
The outer peripheral face of wheel hub is step cylinder, and the block shoulder is between the big footpath of step cylinder section and path section
At position.
Angle case is directly by side and the seam contact aside of grade beam in the present invention, and the screwed hole by being carried on side
Carry out mode connects for screw and be connected on grade beam, so as to reduce the volume of angle case so that the box driving wheel group in the angle has structure
Compact advantage.
Further, wheel hub and spoke use carbon structural steels or low-carbon alloy steel material in the present invention, compared to existing
The cost of spoke is used in technology high-carbon steel or medium carbon steel material, carbon structural steels or low-carbon alloy steel material is relatively low, also
So that the cost reduction of whole LD drivings wheel；On the other hand, because of the structure between spoke and tread using interference fit so that wheel
Reliable and stable connection between spoke and tread, so compared to existing carbon structural steels or the wheel hub of low-carbon alloy steel material and height
Welding structure between carbon steel or the spoke of medium carbon steel material, the connected mode of interference fit will more be stablized, and also allow for whole
The structure of individual LD drivings wheel is more stable, thus LD driving wheels have the advantages that not only Stability Analysis of Structures but also low cost.
Brief description of the drawings
Fig. 1 is the structural representation of the box LD drivings wheel group in angle in the prior art；
Fig. 2 is the structural representation of the box driving wheel group in angle of traveling mechanism of the larger traveller in the present invention；
Fig. 3 is the decomposing schematic representation of assembling structure between Fig. 2 middle rolling cars wheel and angle case；
Fig. 4 is the structural representation of Fig. 3 middle rolling car wheels；
Fig. 5 is Fig. 4 left view.
Embodiment
Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that not conflicting
In the case of, the embodiment in the present invention and the feature in embodiment can be mutually combined.
The embodiment of crane travelling mechanism in the present invention：As shown in Fig. 2 traveling mechanism of the larger traveller include grade beam 21 and
The box driving wheel group in angle set thereon, the box driving wheel group in angle includes angle case 22 and the wheel shaft connected thereon by bearing, wheel
LD drivings wheel 24 is connected with axle, angle case 22 has the both sides corner angle 221 for the square being diagonally distributed, the one of both sides corner angle 221
To adjacent side by the transition of bevelled edge 222, another pair adjacent side by the transition of fillet 223 of evagination, and in two inclines
Screwed hole 224 is offered on the side connected with bevelled edge 222 at angle 221, screwed hole 224 is vertically arranged with residing side.
The two ends of angle case 22 are respectively fixed with buckle closure in the boring cover 25 of bearing outer end and the logical lid being set on wheel shaft periphery
26, the boring cover 25 includes circle body, and one end of circle body, which is welded with capping, the periphery of circle body, is welded with outer baffle ring；
Logical lid 26 includes the inner baffle ring welded on sealing shroud and its periphery of the inwall with sealing neck.
As shown in Figure 3 and Figure 4, LD drivings wheel 24 includes wheel hub 1, spoke 2, the tread 3 set gradually from inside to outside, wheel
Hub 1 is the thick walled steel tube of 45 steel matter；Spoke 2 is the ring body of 45 steel matter, and spoke 2 is welded on the periphery of wheel hub 1；Step on
Face 3 is medium carbon steel or the forge piece or rolled parts of high-carbon steel material, and the internal face of tread 3 and the neighboring of spoke 2 are matched somebody with somebody along interference
Close, and the wheel rim 31 for overlapping and coordinating in axial direction and spoke 2 is convexly equipped with the inwall of tread 3.
Wheel rim 31 is connected to wheel with offering to install in the relative pin-and-hole connected, pin-and-hole on the mutual overlapping part of spoke 2
Shear-pin 4 between edge 31 and spoke 2.The neighboring of spoke 2 is provided with to coincide the annular outer of complementary fit with wheel rim 31
Edge seam, the step surface of outer rim seam and the internal face interference fit of wheel rim 31.One end that wheel rim 31 exposes from outer rim seam
Ring end face is concordant with end face residing for the outer rim seam of spoke 2.The periphery of wheel hub 1 provided with annular block shoulder, spoke 2 it is interior
The annular inner edge seam that edge is provided with the complementation that coincide with the block shoulder is enclosed, inner edge seam and outer rim seam are in spoke
On 2 same ring end face.The ring surface of inner edge seam and outer rim seam is somebody's turn to do in same in the plane of the axis of spoke 2
Plane is in the central position of tread 3 and wheel hub 1.The outer peripheral face of wheel hub 1 is step cylinder, and block shoulder is in step cylinder
Big footpath section and path section between position at.
The keyway axially extended is offered on the inwall of wheel hub 1, keyway is running through through 1 liang of end ring end face of wheel hub
Groove.
LD drivings 24 diameter coverages of wheel are larger in the present embodiment（φ250mm~φ800mm）, using rotary shaft structure,
It is required that bearing capacity is larger, wheel cavity is smaller, and structure is relative complex, for diameter phi 250mm ~ φ 400mm minor diameter car
Wheel using thick walled steel tube it is contemplated that be processed.For diameter phi 500mm ~ φ 800mm large diameter wheel, welded using forging
Fabricated structure, tread 3 and wheel rim 31 carry out forging molding, wheel hub 1 and spoke 2 using superior alloy steel or middle, high-carbon
Divide and use carbon constructional quality steel（Such as Q235B, 20 steel）Or low-alloy structural steel（Such as Q345B）Combination Welding is molded, and spoke 2 is adopted
It is molded, wheel hub 1 is made using thick walled steel tube, is preferably annealed after the completion of welding to eliminate welding interior stress with steel plate CNC cutting
Processing.Because wheel tread 3 and the part material of wheel rim 31 are steel alloy or middle, high-carbon, such material exist because of alloying element or
Phosphorus content is higher, and solderability is poor, and spoke 2, the part of wheel hub 1 should not use and be welded to connect, therefore need to be using interference fit hot charging
Technique+shear-pin 4 couples.Tread 3 carries out Quenching Treatment.The advantage of this structure wheel is：Tread 3 and the part of wheel rim 31 are using special
Different material forging molding, it is thermally processable, it can guarantee that and reach standard requirement and performance, and the more whole wheel of forging part
Accounting is less can effectively save cost.Spoke 2, the part of wheel hub 1 use steel plate welding fabrication, can proof strength etc. using will
Ask, the cost of raw material can be reduced conscientiously again, and processing technology is simple, direct welding fabrication.Tread 3 and the part of wheel rim 31 and wheel
The part of spoke 2 is coupled using interference fit hot-mounting process+shear-pin 4, effective connection between unlike material can be achieved, it is ensured that make
Use performance.
The embodiment of the box driving wheel group in angle in the present invention：The structure and above-mentioned reality of the box driving wheel group in angle in the present embodiment
The structure for applying the box driving wheel group in angle in example is identical, therefore repeats no more.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
1. jiao box driving wheel group, including angle case and the wheel shaft that is connected thereon by bearing, LD driving wheels are connected with wheel shaft, its
It is characterised by, angle case has the both sides corner angle for the square being diagonally distributed, a pair of adjacent sides of both sides corner angle pass through bevelled edge
Transition, another pair adjacent side are by the round-corner transition of evagination, and on the side connected with bevelled edge of both sides corner angle
Screwed hole is offered, screwed hole is vertically arranged with residing side.
2. the box driving wheel group in angle according to claim 1, it is characterised in that the two ends of angle case are respectively fixed with buckle closure and existed
The boring cover of bearing outer end and the logical lid being set on wheel shaft periphery, the boring cover include circle body, and one end of circle body is welded with
Outer baffle ring is welded with capping, the periphery of circle body；Logical lid is included on sealing shroud and its periphery of the inwall with sealing neck
The inner baffle ring of welding.
3. the box driving wheel group in angle according to claim 1 or 2, it is characterised in that LD driving wheels include from inside to outside according to
Wheel hub, spoke, the tread of secondary setting, wheel hub are carbon structural steels or the steel pipe of low-carbon alloy steel material；Spoke is carbon structure
The ring body of steel or low-carbon alloy steel material, and spoke is welded on the periphery of wheel hub；Tread is medium carbon steel or high-carbon steel material
Forge piece or rolled parts, the neighboring of the internal face of tread and spoke is along interference fit.
4. the box driving wheel group in angle according to claim 3, it is characterised in that be convexly equipped with the inwall of tread axially with
The wheel rim that spoke overlap joint coordinates, wheel rim is installed in the relative pin-and-hole connected, pin-and-hole with being offered on the mutual overlapping part of spoke
It is connected to the shear-pin between wheel rim and spoke.
5. the box driving wheel group in angle according to claim 4, it is characterised in that the neighboring of spoke is provided with and wheel rim
The annular outer rim seam for complementary fit of coincideing, the step surface of outer rim seam and the internal face interference fit of wheel rim.
6. the box driving wheel group in angle according to claim 5, it is characterised in that one end that wheel rim exposes from outer rim seam
Ring end face is concordant with end face residing for the outer rim seam of spoke.
7. the box driving wheel group in angle according to claim 5, it is characterised in that block of the periphery of wheel hub provided with annular
Shoulder, the inner ring edge of the spoke is provided with the annular inner edge seam for the complementation that coincide with the block shoulder, inner edge seam
On the same ring end face that spoke is in outer rim seam.
8. the box driving wheel group in angle according to claim 7, it is characterised in that the ring surface of inner edge seam and outer rim seam
In same in the plane of spoke axis, the plane is in the central position of tread and wheel hub.
9. the box driving wheel group in angle according to claim 7, it is characterised in that the outer peripheral face of wheel hub is step cylinder, institute
State at the position that block shoulder is between the big footpath of step cylinder section and path section.
10. crane travelling mechanism, including grade beam and set thereon it is as in one of claimed in any of claims 1 to 9
The box driving wheel group in angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611246214.2A CN107311034A (en) | 2016-12-29 | 2016-12-29 | The box driving wheel group of a kind of crane travelling mechanism and its angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611246214.2A CN107311034A (en) | 2016-12-29 | 2016-12-29 | The box driving wheel group of a kind of crane travelling mechanism and its angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107311034A true CN107311034A (en) | 2017-11-03 |
Family
ID=60185747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611246214.2A Pending CN107311034A (en) | 2016-12-29 | 2016-12-29 | The box driving wheel group of a kind of crane travelling mechanism and its angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107311034A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732269A (en) * | 2019-01-25 | 2019-05-10 | 葫芦岛市滨海宇通自动化控制有限公司 | Lifting wheel, axis fault repair method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD203892A1 (en) * | 1981-12-29 | 1983-11-09 | Wolfgang Mertins | WHEEL WHEEL STORAGE, ESPECIALLY FOR CRANE DRIVES |
| CS830785A1 (en) * | 1985-11-18 | 1987-03-12 | Jozef Ing Koscelansky | Ulozeni pojezdoveho kola |
| CN201161874Y (en) * | 2007-11-14 | 2008-12-10 | 贵阳铝镁设计研究院 | Easy dismounted electroanalysis multifunctional travelling overhead crane vehicle wheel |
| CN204416927U (en) * | 2014-12-11 | 2015-06-24 | 河南省矿山起重机有限公司 | Modular cart wheels |
| CN205575393U (en) * | 2016-05-05 | 2016-09-14 | 湖南中铁五新重工有限公司 | Modular hoist wheel |
-
2016
- 2016-12-29 CN CN201611246214.2A patent/CN107311034A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD203892A1 (en) * | 1981-12-29 | 1983-11-09 | Wolfgang Mertins | WHEEL WHEEL STORAGE, ESPECIALLY FOR CRANE DRIVES |
| CS830785A1 (en) * | 1985-11-18 | 1987-03-12 | Jozef Ing Koscelansky | Ulozeni pojezdoveho kola |
| CN201161874Y (en) * | 2007-11-14 | 2008-12-10 | 贵阳铝镁设计研究院 | Easy dismounted electroanalysis multifunctional travelling overhead crane vehicle wheel |
| CN204416927U (en) * | 2014-12-11 | 2015-06-24 | 河南省矿山起重机有限公司 | Modular cart wheels |
| CN205575393U (en) * | 2016-05-05 | 2016-09-14 | 湖南中铁五新重工有限公司 | Modular hoist wheel |
Non-Patent Citations (1)
| Title |
|---|
| 雷毅: "焊接结构", 《简明金属焊接手册》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732269A (en) * | 2019-01-25 | 2019-05-10 | 葫芦岛市滨海宇通自动化控制有限公司 | Lifting wheel, axis fault repair method |
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Application publication date: 20171103 |