CN209008716U - A kind of guide wheel mounting rack of excavator - Google Patents
A kind of guide wheel mounting rack of excavator Download PDFInfo
- Publication number
- CN209008716U CN209008716U CN201821588693.0U CN201821588693U CN209008716U CN 209008716 U CN209008716 U CN 209008716U CN 201821588693 U CN201821588693 U CN 201821588693U CN 209008716 U CN209008716 U CN 209008716U
- Authority
- CN
- China
- Prior art keywords
- guide wheel
- ontology
- baffle
- mounting rack
- wheel mounting
- 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
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Abstract
The utility model relates to a kind of guide wheel mounting racks of excavator, the guide wheel mounting rack includes the ontology with U-shaped cross-section, the U-shaped stiffening plate being arranged on bodies top surface and the upper stiffener and lower stiffener that are arranged on two inner surfaces of ontology, the bodies top is equipped with the U-lag for installing guide wheel, U-shaped stiffening plate is arranged around U-lag, end where the opening of U-lag is known as front end, the first baffle at the rear end of U-lag and the second baffle positioned at ontology rear end are equipped in the ontology, upper stiffener and lower stiffener extend to ontology front end from first baffle, it is characterized by: the lower stiffener further extends to the second baffle from the first baffle.The problem of the utility model can increase the intensity of guide wheel mounting rack, push deformation aside so as to avoid guide wheel mounting rack.
Description
Technical field
The utility model relates to excavator fields, more particularly to a kind of guide wheel mounting rack of excavator.
Background technique
Fig. 1 shows the guide wheel mounting rack of existing excavator, including with U-shaped cross-section ontology 1, setting this
U-shaped stiffening plate 2 on 1 top surface of body and the upper stiffener 3 and lower stiffener 4 being arranged on two inner surfaces of ontology.This
1 is equipped with the U-lag 11 for installing guide wheel at the top of body, and U-shaped stiffening plate 2 is arranged around U-lag 11.It is equipped in ontology 1 close to U
First baffle 5 at the rear end of shape slot 11 and the second baffle 6 positioned at 1 rear end of ontology, upper stiffener 3 and lower stiffener 4 from
First baffle 5 extends to ontology front end.But in the case where execution conditions are severe, existing guide wheel mounting rack is at one section of work
Between after can be there is a phenomenon where pushing deformation aside, this be easy to cause guide wheel bearing damage and derailed crawler belt.
Summary of the invention
The utility model is intended to provide a kind of guide wheel mounting rack of excavator, to solve the guide wheel peace of existing excavator
Shelve there are problems that after a period of work pushs deformation aside.For this purpose, the specific technical solution that the utility model uses is as follows:
According to the utility model in a first aspect, providing a kind of guide wheel mounting rack of excavator, the guide wheel mounting rack
Including ontology, the U-shaped stiffening plate that is arranged on bodies top surface and the two inside tables that ontology is arranged in U-shaped cross-section
Upper stiffener and lower stiffener on face, the bodies top are equipped with the U-lag for installing guide wheel, and U-shaped stiffening plate surrounds U
Shape slot arrangement, is known as front end for the end where the opening of U-lag, the be equipped at the rear end of U-lag in the ontology
One baffle and second baffle positioned at ontology rear end, upper stiffener and lower stiffener extend to ontology front end from first baffle,
It is characterized by: the lower stiffener further extends to the second baffle from the first baffle.
Preferably, the lower stiffener further extends to the second baffle from the first baffle.
According to the utility model second aspect, a kind of guide wheel mounting rack of excavator is provided, the guide wheel mounting rack
Including ontology, the U-shaped stiffening plate that is arranged on bodies top surface and the two inside tables that ontology is arranged in U-shaped cross-section
Upper stiffener and lower stiffener on face, the bodies top are equipped with the U-lag for installing guide wheel, and U-shaped stiffening plate surrounds U
Shape slot arrangement, is known as front end for the end where the opening of U-lag, the be equipped at the rear end of U-lag in the ontology
One baffle and second baffle positioned at ontology rear end, upper stiffener and lower stiffener extend to ontology front end from first baffle,
It is characterized by: the U-shaped stiffening plate further extends to ontology front end along U-lag, and the guide wheel mounting rack also wraps
Include the second stiffening plate being arranged on two outer surfaces of ontology, the front and back end of second stiffening plate and the U-shaped stiffening plate
Front and back end alignment.
Preferably, second stiffening plate bends to extend and be formed by the U-shaped stiffening plate to two sides.
Further, second stiffening plate is plate or U-board.
The utility model by adopting the above technical scheme, has the beneficial effect that the utility model by reinforcing U-shaped
Plate, upper stiffener and/or lower stiffener improve, and can increase the intensity of guide wheel mounting rack, so as to avoid guide wheel
Mounting rack pushs the problem of deformation aside.
Detailed description of the invention
To further illustrate each embodiment, the utility model is provided with attached drawing.These attached drawings are in the utility model discloses
A part of appearance mainly to illustrate embodiment, and can cooperate the associated description of specification former come the running for explaining embodiment
Reason.Cooperation refers to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and sheet are practical new
The advantages of type.Component in figure is not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
Fig. 1 is the stereoscopic schematic diagram of the guide wheel mounting rack of the excavator of the prior art；
Fig. 2 is the stereoscopic schematic diagram according to the guide wheel mounting rack of the excavator of the utility model first embodiment；
Fig. 3 is the stereoscopic schematic diagram according to the guide wheel mounting rack of the excavator of the utility model second embodiment；
Fig. 4 is the stereoscopic schematic diagram according to the guide wheel mounting rack of the excavator of the utility model 3rd embodiment；
Fig. 5 is the stereoscopic schematic diagram according to the guide wheel mounting rack of the excavator of the utility model fourth embodiment；
Fig. 6 is the stereoscopic schematic diagram according to the guide wheel mounting rack of the excavator of the 5th embodiment of the utility model；
Fig. 7 is the stereoscopic schematic diagram according to the guide wheel mounting rack of the excavator of the utility model sixth embodiment；
Fig. 8 is the stereoscopic schematic diagram according to the guide wheel mounting rack of the excavator of the 7th embodiment of the utility model；
Fig. 9 is the stereoscopic schematic diagram according to the guide wheel mounting rack of the excavator of the 8th embodiment of the utility model.
Specific embodiment
Now in conjunction with the drawings and specific embodiments, the present invention will be further described.
As shown in Figure 1, the guide wheel mounting rack of existing excavator include ontology 1, U-shaped stiffening plate 2, upper stiffener 3, under
Stiffener 4, first baffle 5 and second baffle 6.Description has been carried out in their specific configuration in above-mentioned background technique, this
In be not repeated.
First embodiment
As illustrated in fig. 1 and 2, the difference of the guide wheel mounting rack of first embodiment and existing guide wheel mounting rack exists
In U-shaped stiffening plate 2 further extends to 1 front end of ontology along U-lag 11.
Second embodiment
As shown in figs. 1 and 3, the difference of the guide wheel mounting rack of second embodiment and existing guide wheel mounting rack exists
In respectively increasing the reinforcing rib extended vertically 7 on two outer surface of ontology at the front end.
3rd embodiment
As shown in figs. 1 and 4, the difference of the guide wheel mounting rack of 3rd embodiment and existing guide wheel mounting rack exists
In U-shaped stiffening plate 2 further extends to 1 front end of ontology along U-lag 11 and extends back 100 millimeters.
Fourth embodiment
As described in figures 1 and 5, the difference of the guide wheel mounting rack of fourth embodiment and existing guide wheel mounting rack exists
In U-shaped stiffening plate 2 further extends to 1 front end of ontology along U-lag 11, and respectively increases by one on two outer surfaces of ontology
Block stiffening plate 8；Wherein the front and back end of stiffening plate 8 is aligned with the front and back end of U-shaped stiffening plate 2, and stiffening plate 8 is plate.
5th embodiment
As shown in figs. 1 and 6, the difference of the guide wheel mounting rack of the 5th embodiment and existing guide wheel mounting rack exists
In U-shaped stiffening plate 2 further extends to 1 front end of ontology along U-lag 11, and respectively increases by one on two outer surfaces of ontology
Block stiffening plate 8；Wherein the front and back end of stiffening plate 8 is aligned with the front and back end of U-shaped stiffening plate 2, and stiffening plate 8 is U-board.
Sixth embodiment
As illustrated in figures 1 and 7, the difference of the guide wheel mounting rack of sixth embodiment and existing guide wheel mounting rack exists
In U-shaped stiffening plate 2 further extends to 1 front end of ontology and bend to two sides along U-lag 11 to be extended to cover the side of ontology.
7th embodiment
As shown in figs. 1 and 8, the difference of the guide wheel mounting rack of the 7th embodiment and existing guide wheel mounting rack exists
In lower stiffener 4 further extends to second baffle 6 from first baffle 5.
8th embodiment
As illustrated in figs 1 and 9, the difference of the guide wheel mounting rack of the 8th embodiment and existing guide wheel mounting rack exists
In lower stiffener 4 further extends to second baffle 6 from first baffle 5, and upper stiffener 3 further prolongs from first baffle 5
Extend to second baffle 6.
In order to verify the effect of each embodiment, inventor installs the guide wheel of the prior art and the first to the 8th embodiment
Frame carries out solid modelling in Pro/E standard module, then carries out finite element analysis in the Mechanica module of Pro/E.Tool
Body, material definition is carried out to model first and is dispensed materials on model, material properties: density p=7.82708e-
06Kg/mm^3；Young's modulus Y=1.99948e+08KPa；Poisson's ratio μ=0.27；Thermal expansion coefficient=1.17e-05/c；Then
Model is constrained and adds load: constraint fixation is carried out with one of side of the model to directive wheel installation place, to another
One side applies certain load；Obtain the displacement (deflection) of another side.Each embodiment improvement and Cost comparisons are as follows
Shown in table.
Each embodiment improvement and Cost comparisons' table
As can be seen from the above table, improvement is clearly and cost performance is also very high.Therefore, the 7th embodiment is preferred
, the 8th embodiment is taken second place, although sixth embodiment improvement is also fine, higher cost.First changes to 3rd embodiment
Kind effect is poor.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art is answered
This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details
On the utility model can be made a variety of changes, be the protection scope of the utility model.
Claims (5)
1. a kind of guide wheel mounting rack of excavator, including with U-shaped cross-section ontology, be arranged on bodies top surface
U-shaped stiffening plate and the upper stiffener being arranged on two inner surfaces of ontology and lower stiffener, the bodies top are equipped with and are used for
The U-lag of guide wheel is installed, U-shaped stiffening plate is arranged around U-lag, and the end where the opening of U-lag is known as front end, described
Be equipped with the first baffle at the rear end of U-lag and the second baffle positioned at ontology rear end in ontology, upper stiffener and it is lower plus
Strong item extends to ontology front end from first baffle, it is characterised in that: the lower stiffener further prolongs from the first baffle
Extend to the second baffle.
2. the guide wheel mounting rack of excavator as described in claim 1, it is characterised in that: the upper stiffener is further from institute
It states first baffle and extends to the second baffle.
3. a kind of guide wheel mounting rack of excavator, including with U-shaped cross-section ontology, be arranged on bodies top surface
U-shaped stiffening plate and the upper stiffener being arranged on two inner surfaces of ontology and lower stiffener, the bodies top are equipped with and are used for
The U-lag of guide wheel is installed, U-shaped stiffening plate is arranged around U-lag, and the end where the opening of U-lag is known as front end, described
Be equipped with the first baffle at the rear end of U-lag and the second baffle positioned at ontology rear end in ontology, upper stiffener and it is lower plus
Strong item extends to ontology front end from first baffle, it is characterised in that: the U-shaped stiffening plate further extends to this along U-lag
Body front end, and the guide wheel mounting rack further includes the second stiffening plate being arranged on two outer surfaces of ontology, described
The front and back end of two stiffening plates is aligned with the front and back end of the U-shaped stiffening plate.
4. guide wheel mounting rack as claimed in claim 3, it is characterised in that: second stiffening plate is reinforced by the U-shaped
Plate is bent to two sides to be extended and is formed.
5. guide wheel mounting rack as claimed in claim 3, it is characterised in that: second stiffening plate is plate or U-board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821588693.0U CN209008716U (en) | 2018-09-28 | 2018-09-28 | A kind of guide wheel mounting rack of excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821588693.0U CN209008716U (en) | 2018-09-28 | 2018-09-28 | A kind of guide wheel mounting rack of excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209008716U true CN209008716U (en) | 2019-06-21 |
Family
ID=66834603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821588693.0U Expired - Fee Related CN209008716U (en) | 2018-09-28 | 2018-09-28 | A kind of guide wheel mounting rack of excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209008716U (en) |
-
2018
- 2018-09-28 CN CN201821588693.0U patent/CN209008716U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190621 Termination date: 20210928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |