CN108706453A - Horizontally-guided wheel assembly, crane and horizontal guide sheave assembly making method - Google Patents
Horizontally-guided wheel assembly, crane and horizontal guide sheave assembly making method Download PDFInfo
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- CN108706453A CN108706453A CN201810920421.4A CN201810920421A CN108706453A CN 108706453 A CN108706453 A CN 108706453A CN 201810920421 A CN201810920421 A CN 201810920421A CN 108706453 A CN108706453 A CN 108706453A
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- China
- Prior art keywords
- installation part
- horizontally
- horizontal guide
- wheel assembly
- guide sheave
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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
- B66C9/16—Travelling gear incorporated in or fitted to trolleys or cranes with means for maintaining alignment between wheels and track
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses a kind of horizontally-guided wheel assembly, crane and horizontal guide sheave assembly making methods, belong to crane technical field.Horizontally-guided wheel assembly of the present invention includes the first installation part, the second installation part and horizontal guide sheave, and the first installation part is for being installed on car body；Second installation part is liftably installed on the first installation part；Horizontal guide sheave is installed on the second installation part, and can adjust itself and car body spacing in the horizontal direction by the second installation part.Horizontally-guided wheel assembly provided by the invention can adjust horizontal guide sheave in position both vertically as well as horizontally, it can ensure that horizontal guide sheave has the contact length of bigger under the premise of not interfering with the external world with the side of guide rail, it improves the standard fatigue life of directive wheel, it can guarantee that the side clearance of directive wheel and guide rail is suitable again simultaneously, both will not gap it is too small cause it is stuck, will not gap it is excessive ineffective, adjustability is good, applied widely.
Description
Technical field
The present invention relates to crane technical field more particularly to a kind of horizontally-guided wheel assemblies including the horizontal guide sheave
The production method of the crane of component and the horizontally-guided wheel assembly.
Background technology
Crane running rotation browsing rail is generally existing and more scabrous problem in crane operation.In normal condition
Under, there is certain gap between traveling wheel rim and the guide rail of crane；And in operational process, lifting is caused for some reason
Machine operation is crooked, and traveling wheel rim is contacted with guide rail side, is generated horizontal lateral thrust, is caused friction and the mill of wheel rim and guide rail
Rail phenomenon is gnawed in damage, formation.
In order to avoid gnawing rail, it will usually install horizontally-guided wheel assembly additional in the both sides of car body.But existing horizontally-guided
Wheel assembly is usually only capable of adjusting horizontal guide sheave position in the horizontal direction, and adjustability is insufficient, and adaptability is not strong, and structure is multiple
Miscellaneous fabrication and installation are inconvenient, of high cost.
Invention content
An object of the present invention is to provide a kind of adjustability good horizontally-guided wheel assemblies and crane.
An object of the present invention is to provide a kind of production methods of above-mentioned horizontally-guided wheel assembly.
For this purpose, on the one hand, the present invention uses following technical scheme：
A kind of horizontally-guided wheel assembly, including：
First installation part is used to be installed on the car body that can be travelled along guide rail；
Horizontal guide sheave is used to rotate around the axis vertical with the guide rail；
Second installation part, is used to install the horizontal guide sheave, and second installation part is liftably installed on described
On first installation part and second installation part can be used for adjusting horizontal guide sheave position in the horizontal direction.
Further, vertically it is provided with threaded hole on first installation part, second installation part includes the
One shaft part, first shaft part are threadedly connected in the threaded hole.
Further, the horizontally-guided wheel assembly further includes locking nut, and the upper end of first shaft part is across described
It is locked by the locking nut after threaded hole.
Further, second installation part includes the second shaft part being connect with first shaft part, first installation
The positioning ring set passed through for second shaft part, the outer diameter of second shaft part and the positioning ring set are provided with below part
Internal diameter is equal.
Further, the outer diameter of second shaft part is more than the outer diameter of first shaft part.
Further, second installation part is eccentric shaft, and the horizontal guide sheave is rotationally sheathed on the bias
On axis.
Further, it is provided with bearing between the horizontal guide sheave and the eccentric shaft.
On the other hand, the present invention uses following technical scheme：
A kind of crane, including guide rail, can along the guide rail travel car body and level described in any one of the above embodiments
Guide wheel assemblies.
In another aspect, the present invention uses following technical scheme：
A kind of production method for making horizontally-guided wheel assembly described in any one of the above embodiments is pacified by horizontal guide sheave
It is fixed after being sheathed on second shaft part on second installation part and by the positioning ring set, then by the positioning ring set
In on first installation part.
Further, the positioning ring set is by being fixedly welded on first installation part.
Beneficial effects of the present invention are as follows：
Horizontally-guided wheel assembly provided by the invention can adjust horizontal guide sheave in position vertically and horizontally
It sets, it is ensured that horizontal guide sheave has the contact length of bigger under the premise of not interfering with the external world with guide rail side, improves water
It fatigue life of flat directive wheel, while can guarantee that directive wheel and guide rail side clearance are suitable again, both will not gap be too small leads to card
Extremely, will not gap it is excessive ineffective, adjustability is good, applied widely.
Description of the drawings
Fig. 1 is the front view of horizontal guide sheave and guide rail cooperation that the specific embodiment of the invention provides；
Fig. 2 is the vertical view of Fig. 1；
Fig. 3 is the sectional side view of Fig. 1；
Fig. 4 is the front view for the first installation part that the specific embodiment of the invention provides；
Fig. 5 is the side view for the first installation part that the specific embodiment of the invention provides；
Fig. 6 is the front view for the second installation part that the specific embodiment of the invention provides.
In figure：
10, guide rail；
20, horizontally-guided wheel assembly；21, the first installation part；22, the second installation part；23, horizontal guide sheave；24, locking screw
It is female；25, gasket；26, bearing；27, ring set is positioned；28, end cap；211, threaded hole；221, the first shaft part；222, the second shaft part；
223, third shaft part；224, the shaft shoulder.
Specific implementation mode
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
Present embodiment provides a kind of crane, and the crane is preferred but is not limited to gantry crane or bridge
Formula crane.As shown in Figure 1, the crane that present embodiment provides includes guide rail 10, the vehicle that can be travelled along guide rail 10
Body (not shown) and horizontally-guided wheel assembly 20.It should be noted that the indicating positions such as "horizontal" herein, "vertical"
Word be on the basis of guide rail 10 for, i.e., using the face residing for guide rail 10 as horizontal plane.
As shown in Figure 1 to Figure 3, the horizontally-guided wheel assembly 20 include on the car body symmetrically arranged first installation part 21,
Second installation part 22 and horizontal guide sheave 23.The rotation axis of horizontal guide sheave 23 vertically extends.Wherein, the first installation
Part 21 is for being installed on car body.First installation part 21 can be fixedly installed in by the modes such as welding, being clamped on car body, also may be used
To be an integral molding structure with car body, two the first installation parts 21 of car body both sides are preferably connected to together, it is highly preferred that such as
Shown in Fig. 1 and Fig. 4, two the first installation parts 21 are structure as a whole.Horizontal guide sheave 23 is installed on the second installation part 22, and second
Installation part 22 is liftably installed on the first installation part 21, in order to adjust horizontal guide sheave 23 in the position of vertical direction,
And the position of horizontal guide sheave 23 and horizontal direction can be adjusted by the second installation part 22.
The horizontally-guided wheel assembly 20 that present embodiment provides can adjust horizontal guide sheave 23 in vertical position
With the position of horizontal direction, wherein can ensure horizontally-guided in the position of vertical direction by adjusting horizontal guide sheave 23
Wheel 23 has the contact length of bigger, the fatigue for directive wheel 23 of improving the standard under the premise of not interfering with the external world with 10 side of guide rail
Service life, while can ensure horizontal guide sheave 23 and 10 side of guide rail by adjusting 23 position in the horizontal direction of horizontal guide sheave again
Face gap is suitable, both will not gap it is too small cause it is stuck, will not gap it is excessive ineffective, horizontally-guided wheel assembly 20 can
Tonality is good, applied widely.
Second installation part 22 is unlimited relative to the mode that the first installation part 21 lifts, in order to enable it is simple in structure, convenient for behaviour
Make, in present embodiment, as shown in Figures 3 to 5, threaded hole 211 be vertically provided on the first installation part 21,
Second installation part 22 includes the first shaft part 221, and external screw thread, external screw thread and threaded hole 211 are provided on the outer wall of the first shaft part 221
The internal thread of inner wall match, the first shaft part 221 is threadedly connected in threaded hole 211, by rotate the second installation part 22 come
Lift horizontal guide sheave 23.The length of first shaft part 221 can according to horizontal guide sheave 23 vertical direction adjustable range into
Row setting.
In order to avoid horizontal guide sheave 23 is unstable in vertical direction, horizontally-guided wheel assembly 20 further includes locking nut
24, the upper end of the first shaft part 221 is locked after threaded hole 211 by locking nut 24.Locking nut 24 and the first installation part
The gasket 25 made of the flexible materials such as rubber can be set between 21.Adjusted locking nut 24 is tightened after lengthwise position can be with
It is locking, securely and reliably.
In present embodiment, the second installation part 22 can adjust horizontal guide sheave 23 in level side in the following way
To position：As shown in Figure 3 and Figure 6, the second installation part 22 is eccentric shaft, and horizontal guide sheave 23 is rotationally sheathed on eccentric shaft
On.In order to enable the rotation of 23 ground of horizontal guide sheave is more smooth, bearing 26 can be set between horizontal guide sheave 23 and eccentric shaft.
It should be noted that the mode that the second installation part 22 adjusts the position in the horizontal direction of horizontal guide sheave 23 is not limited to above-mentioned feelings
Condition can also enable the shaft of horizontal guide sheave 23 be connected on third installation part, third for example, in other specific implementation modes
Installation part can be movably set on the second installation part 22 in the horizontal direction.
In order to avoid horizontal guide sheave 23 shakes in the horizontal direction, it includes connecting with the first shaft part 221 to enable the second installation part 22
The second shaft part 222 connect, the lower section of the first installation part 21 are provided with the positioning ring set 27 passed through for the second shaft part 222, the second axis
The outer diameter of section 222 is equal with the positioning internal diameter of ring set 27.It is in the horizontal direction by positioning the second installation part 22 of limitation of ring set 27
It shakes, overall structure is more reliable.
In order to avoid the second shaft part 222 is detached from positioning ring set 27 and penetrates the situation in threaded hole 211 and occurs, the second shaft part
222 outer diameter is more than the outer diameter of the first shaft part 221.The length of second shaft part 222 and the height for positioning ring set 27 can bases
Horizontal guide sheave 23 is configured in the adjustable range of vertical direction.
Specifically, the second installation part 22 further includes the third shaft part 223 being connect with the second shaft part 222,221 He of the first shaft part
Second shaft part, 222 coaxial line, the axis of third shaft part 223 is parallel with the axis of the first shaft part 221, and horizontal guide sheave 23 is sheathed on
On third shaft part 223.Spacing between 221 axis of the axis of third shaft part 223 and the first shaft part can be according to horizontal guide sheave 23
Adjustable range in the horizontal direction is specifically arranged.
It is assembled especially by such as under type between second installation part 22, bearing 26 and horizontal guide sheave 23：
Second installation part 22 includes the shaft shoulder 224 being set between the second shaft part 222 and third shaft part 223,26 sets of bearing
On third shaft part 223 and one end of bearing 26 is connected to the shaft shoulder 224, and horizontal guide sheave 23 is sheathed on bearing 26 and and axis
26 interference fits are held, the other end of bearing 26 is equipped with end cap 28, and end cap 28 lock onto third by bolt or other connectors
The end of shaft part 223.
The production method that present embodiment additionally provides a kind of above-mentioned horizontally-guided wheel assembly 20, this method are：
After horizontal guide sheave 23 is installed on the second installation part 22 and positioning ring set 27 is sheathed on the second shaft part 222, by locating ring
Set 27 is fixed on the first installation part 21.Wherein, positioning ring set 27 is preferred but is not limited to by being fixedly welded on the first installation
On part 21.
Will positioning ring set 27 be sheathed on the second shaft part 222 after be fixed on again on the first installation part 21, rather than by locating ring
Set 27 is fixed on the first installation part 21 in advance, and the processing cost and difficulty of the first installation part 21 and positioning ring set 27 drop significantly
It is low, while being fixed after assembling to ensure that positioning ring set 27 and the threaded hole 211 on the first installation part 21 are concentric, stressed effect is good.
It should be noted that the horizontally-guided wheel assembly that present embodiment provides is not limited to as crane
Horizontally-guided wheel assembly, it can also be used to which other needs, which avoid driving a vehicle, gnaws the appropriate occasion of rail.
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and it cannot be construed to limiting the scope of the invention in any way.Based on the explanation herein, the technology of this field
Personnel would not require any inventive effort the other specific implementation modes that can associate the present invention, these modes are fallen within
Within protection scope of the present invention.
Claims (10)
1. a kind of horizontally-guided wheel assembly, which is characterized in that including：
First installation part is used to be installed on the car body that can be travelled along guide rail；
Horizontal guide sheave is used to rotate around the axis vertical with the guide rail；
Second installation part, is used to install the horizontal guide sheave, and second installation part is liftably installed on described first
On installation part and second installation part can be used for adjusting horizontal guide sheave position in the horizontal direction.
2. horizontally-guided wheel assembly according to claim 1, which is characterized in that on first installation part vertically
It is provided with threaded hole, second installation part includes the first shaft part, and first shaft part is threadedly connected in the threaded hole.
3. horizontally-guided wheel assembly according to claim 2, which is characterized in that the horizontally-guided wheel assembly further includes lock
It is locked by the locking nut after the threaded hole upper end of tight nut, first shaft part.
4. horizontally-guided wheel assembly according to claim 2, which is characterized in that second installation part includes and described
Second shaft part of one shaft part connection, the positioning ring set passed through for second shaft part is provided with below first installation part,
The outer diameter of second shaft part is equal with the positioning internal diameter of ring set.
5. horizontally-guided wheel assembly according to claim 4, which is characterized in that the outer diameter of second shaft part is more than described
The outer diameter of first shaft part.
6. horizontally-guided wheel assembly according to any one of claims 1 to 5, which is characterized in that second installation part is
Eccentric shaft, the horizontal guide sheave are rotationally sheathed on the eccentric shaft.
7. horizontally-guided wheel assembly according to claim 6, which is characterized in that the horizontal guide sheave and the eccentric shaft
Between be provided with bearing.
8. a kind of crane, which is characterized in that including guide rail, the car body that can be travelled along the guide rail and such as claim 1
To 7 any one of them horizontally-guided wheel assemblies.
9. a kind of production method for making such as claim 4 to 7 any one of them horizontally-guided wheel assembly, feature exists
In, after being sheathed on second shaft part on horizontal guide sheave to be installed on to second installation part and by the positioning ring set,
The positioning ring set is fixed on first installation part again.
10. one kind is manufacturing method according to claim 9, which is characterized in that the positioning ring set is by being fixedly welded on
On first installation part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810920421.4A CN108706453A (en) | 2018-08-14 | 2018-08-14 | Horizontally-guided wheel assembly, crane and horizontal guide sheave assembly making method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810920421.4A CN108706453A (en) | 2018-08-14 | 2018-08-14 | Horizontally-guided wheel assembly, crane and horizontal guide sheave assembly making method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108706453A true CN108706453A (en) | 2018-10-26 |
Family
ID=63874651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810920421.4A Pending CN108706453A (en) | 2018-08-14 | 2018-08-14 | Horizontally-guided wheel assembly, crane and horizontal guide sheave assembly making method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108706453A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0445096A (en) * | 1990-06-11 | 1992-02-14 | Takenaka Komuten Co Ltd | Slide type elliptical traveling crane |
| EP0802147A1 (en) * | 1996-04-19 | 1997-10-22 | MANNESMANN Aktiengesellschaft | Running gear, particularly for chain hoist and/or towing cable |
| CN102431894A (en) * | 2011-11-23 | 2012-05-02 | 株洲天桥起重机股份有限公司 | Horizontal wheel displacement adjusting method and displacement-adjustable horizontal wheel group |
| CN103434931A (en) * | 2013-09-09 | 2013-12-11 | 山起重型机械股份公司 | Horizontal guide device for crane |
| CN103508318A (en) * | 2013-10-15 | 2014-01-15 | 陕西盛迈石油有限公司 | Rail clamping device |
| CN208648569U (en) * | 2018-08-14 | 2019-03-26 | 法兰泰克重工股份有限公司 | Horizontally-guided wheel assembly and crane |
-
2018
- 2018-08-14 CN CN201810920421.4A patent/CN108706453A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0445096A (en) * | 1990-06-11 | 1992-02-14 | Takenaka Komuten Co Ltd | Slide type elliptical traveling crane |
| EP0802147A1 (en) * | 1996-04-19 | 1997-10-22 | MANNESMANN Aktiengesellschaft | Running gear, particularly for chain hoist and/or towing cable |
| CN102431894A (en) * | 2011-11-23 | 2012-05-02 | 株洲天桥起重机股份有限公司 | Horizontal wheel displacement adjusting method and displacement-adjustable horizontal wheel group |
| CN103434931A (en) * | 2013-09-09 | 2013-12-11 | 山起重型机械股份公司 | Horizontal guide device for crane |
| CN103508318A (en) * | 2013-10-15 | 2014-01-15 | 陕西盛迈石油有限公司 | Rail clamping device |
| CN208648569U (en) * | 2018-08-14 | 2019-03-26 | 法兰泰克重工股份有限公司 | Horizontally-guided wheel assembly and crane |
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