CN202117086U - Bidirectional adjustable type excavator radiator fixed pull rod - Google Patents
Bidirectional adjustable type excavator radiator fixed pull rod Download PDFInfo
- Publication number
- CN202117086U CN202117086U CN2011200951206U CN201120095120U CN202117086U CN 202117086 U CN202117086 U CN 202117086U CN 2011200951206 U CN2011200951206 U CN 2011200951206U CN 201120095120 U CN201120095120 U CN 201120095120U CN 202117086 U CN202117086 U CN 202117086U
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- radiator
- fixed
- fixed block
- fork
- pull rod
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Abstract
The utility model discloses a bidirectional adjustable type excavator radiator fixed pull rod, which belongs to the technique field of excavator radiators and comprises a radiator fixed block, a radiator, a radiating pull rod upper part, a washer, a pin, a split pin, a fork-shaped block and a vehicle frame upper fixed plate. The radiator fixed block is fixed to the radiator. One end of the radiating pull rod upper part is screw-shaped. The screw-shaped end of the radiating pull rod upper part is inserted into the hole of the fork-shaped block and is fixed through an adjusting screw and the washer. The non-screw-shaped end of the radiating pull rod upper part is fixed to the radiator fixed block. The lower part of the fork-shaped block and the split pin are hinged to the vehicle frame upper fixed plate through the pin. Due to the adoption of the bidirectional adjustable type excavator radiator fixed pull rod, the assembly efficiency is improved and the assembly pre-stress is reduced. The working reliability of the whole machine is also improved.
Description
Technical field
The utility model relates to a kind of engineering goods, relates in particular to a kind of two-way adjustable excavator radiator steady brace, belongs to excavator heat sink technology field.
Background technology
At present, digger engine is made of one the formula structure with radiator and hydraulic system with radiator, is positioned over the engine free end, utilizes motor to carry the air draught type fan and for radiator enough cooling air quantities is provided.Foot of radiator is connected through set bolt with vehicle frame, rubber absorbers is installed to reduce the damage of excavator strenuous vibration in the course of the work to aluminium radiator between foot of radiator and vehicle frame.Because radiator is narrow high type structure, is welded with fixed block for preventing that radiator from toppling in the middle and upper part of radiator side, this fixed block is realized fixing radiator through a radiator steady brace with the fixed head that radiator is connected on the vehicle frame.The general structure that adopts of this radiator steady brace is at present: the steel pipe that diameter is suitable flattens back two ends perforate with two and is individually fixed in fixed block and vehicle frame upper mounted plate on the radiator.Owing to rubber absorbers are installed in the radiator bottom; Decrement after it is fastening is difficult to accurate expectation; Simultaneously because there is error in structural member in process; And car load will produce deviation accumulation in assembling process, so in the radiator assembling process, often need carry out position adjustments in longitudinal and transverse two directions, the radiator steady brace of said structure obviously can not adapt to site-assembled requirement.
Summary of the invention
To the problem that above-mentioned prior art exists, the utility model provides a kind of two-way adjustable excavator radiator steady brace, has to make the effect that efficiency of assembling is higher, reduce to assemble prestressing force, improve the reliability of complete machine work.
To achieve these goals; The technical scheme that the utility model adopts is: a kind of two-way adjustable excavator radiator steady brace, comprise radiator fixed block, radiator and vehicle frame upper mounted plate, and the radiator fixed block is fixed on the radiator; Also comprise heat radiation pull bar top, adjusting nut, packing ring, bearing pin, cottor pin and fork-shaped piece; One end on radiating tube pull bar top is a screw shaped, and radiator brace rod upper screw end inserts in the hole of fork-shaped piece, and fixes with adjusting nut and packing ring; The non-screw rod end in heat radiation pull bar top is fixed on the radiator fixed block, and fork-shaped piece bottom is articulated on the vehicle frame upper mounted plate through bearing pin and cottor pin.
The non-screw rod end in radiator brace rod top is the flat-shaped perforate that is provided with, and is fixed on the radiator fixed block through bolt, nut, packing ring a and packing ring b.
The radiator fixed block is to be fixed on the radiator through welding manner.
The beneficial effect of the utility model is: change pull bar bottom fixed form into the hinged angle regulating function of realizing pull bar; And increased the length adjustment function that fork-shaped piece and adjusting nut have been realized the radiator steady brace; Realize the position adjustments of excavator radiator longitudinal and transverse two directions in assembling process simultaneously; Make efficiency of assembling higher, reduced assembling prestressing force simultaneously and improved the complete machine functional reliability.
Description of drawings
Fig. 1 is the structure and the assembling sketch map of the utility model
Fig. 2 is the assembling sketch map of radiator under the ideal fit situation of the utility model
Practical set sketch map when Fig. 3 laterally moves to left 10mm for the radiator of the utility model
Practical set sketch map when Fig. 4 vertically moves down 10mm for the radiator of the utility model
Among the figure: 1, bolt, 2, packing ring a, 3, the radiator fixed block, 4, radiator, 5, packing ring b, 6, nut, 7, radiator brace rod top, 8, adjusting nut, 9, packing ring, 10, bearing pin, 11, the vehicle frame upper mounted plate, 12, cottor pin, 13, the fork-shaped piece.
The specific embodiment
To combine accompanying drawing that the utility model is described further below.
Embodiment 1:
Radiator is in ideal fit situation following time; As depicted in figs. 1 and 2; The utility model comprises radiator fixed block 3, radiator 4 and vehicle frame upper mounted plate 11, and radiator fixed block 3 is fixed on the radiator 4, also comprises heat radiation pull bar top 7, adjusting nut 8, packing ring 9, bearing pin 10, cottor pin 12 and fork-shaped piece 13; One end on radiating tube pull bar top 7 is a screw shaped; Radiator brace rod top 7 screw rod ends insert in the hole of fork-shaped piece 13, and fixing with packing ring 9 with adjusting nut 8, and heat radiation pull bar top 7 non-screw rod ends are fixed on the radiator fixed block 3; Fork-shaped piece 13 bottoms are articulated on the vehicle frame upper mounted plate 11 through bearing pin 10 and cottor pin 12 together; Radiator brace rod top 7 non-screw rod ends are made flat-shaped and in flattening place perforate, are fixed on the radiator fixed block 3 through bolt 1, nut 6, packing ring a2 and packing ring b5, and radiator fixed block 3 is to be fixed on the radiator 4 through welding manner.
Radiator 4 need not the position adjustment of vertical and horizontal, and this moment, radiator steady brace total length was 565mm, and the angle of radiator steady brace and horizontal plane is 45 °.
Embodiment 2:
When radiator 4 laterally moves to left 10mm; As shown in figures 1 and 3; The utility model comprises radiator fixed block 3, radiator 4 and vehicle frame upper mounted plate 11, and said radiator fixed block 3 is fixed on the radiator 4, also comprises heat radiation pull bar top 7, adjusting nut 8, packing ring 9, bearing pin 10, cottor pin 12 and fork-shaped piece 13; One end on radiating tube pull bar top 7 is a screw shaped; Radiator brace rod top 7 screw rod ends insert in the hole of fork-shaped piece 13, and fixing with packing ring 9 with adjusting nut 8, and heat radiation pull bar top 7 non-screw rod ends are fixed on the radiator fixed block 3; Fork-shaped piece 13 bottoms are articulated on the vehicle frame upper mounted plate 11 through bearing pin 10 and cottor pin 12 together; Radiator brace rod top 7 non-screw rod ends are made flat-shaped and in flattening place perforate, are fixed on the radiator fixed block 3 through bolt 1, nut 6, packing ring a2 and packing ring b5, and radiator fixed block 3 is to be fixed on the radiator 4 through welding manner.
Rotation adjusting nut 8 makes adjusting nut 8 and packing ring 9 together along moving on the pull bar axis, simultaneously around bearing pin 10 rotate fork-shaped piece 13 with pull bar top 7 axis and fork-shaped piece 13 on axially bored line overlap the whole lateral adjustments process of adjusting nut 8 completion of screwing.This moment, radiator steady brace total length was 572mm, and radiator steady brace and horizontal plane angle are 44.3 °.
Embodiment 3
When radiator 4 vertically moves down 10mm; Like Fig. 1 and shown in Figure 4; The utility model comprises radiator fixed block 3, radiator 4 and vehicle frame upper mounted plate 11, and radiator fixed block 3 is fixed on the radiator 4, also comprises heat radiation pull bar top 7, adjusting nut 8, packing ring 9, bearing pin 10, cottor pin 12 and fork-shaped piece 13; One end on radiating tube pull bar top 7 is a screw shaped; Radiator brace rod top 7 screw rod ends insert in the hole of fork-shaped piece 13, and fixing with packing ring 9 with adjusting nut 8, and heat radiation pull bar top 7 non-screw rod ends are fixed on the radiator fixed block 3; Fork-shaped piece 13 bottoms are articulated on the vehicle frame upper mounted plate 11 through bearing pin 10 and cottor pin 12 together; Radiator brace rod top 7 non-screw rod ends are made flat-shaped and in flattening place perforate, are fixed on the radiator fixed block 3 through bolt 1, nut 6, packing ring a 2 and packing ring b 5, and radiator fixed block 3 is to be fixed on the radiator 4 through welding manner.
Rotation adjusting nut 8 moves down adjusting nut 8 and packing ring 9 together along the pull bar axis, simultaneously around bearing pin 10 rotate fork-shaped piece 13 with pull bar top 7 axis and fork-shaped piece 13 on axially bored line overlap the whole lateral adjustments process of adjusting nut 8 completion of screwing.This moment, radiator steady brace total length was 558mm, and radiator steady brace and horizontal plane angle are 44.3 °.
This utility model changes pull bar bottom fixed form into the hinged angle regulating function of realizing pull bar on the basis of original excavator radiator steady brace, and has increased the length adjustment function that fork-shaped piece and adjusting nut have been realized the radiator steady brace.This utility model can realize the position adjustments of excavator radiator longitudinal and transverse two directions in assembling process simultaneously, makes efficiency of assembling higher, has reduced assembling prestressing force simultaneously and has improved the complete machine functional reliability.
Claims (3)
1. two-way adjustable excavator radiator steady brace; Comprise radiator fixed block (3), radiator (5) and vehicle frame upper mounted plate (11); Radiator fixed block (3) is fixed on the radiator (4); It is characterized in that also comprising heat radiation pull bar top (7), adjusting nut (8), packing ring (9), bearing pin (10), cottor pin (12) and fork-shaped piece (13); One end on radiating tube pull bar top (7) is a screw shaped; Radiator brace rod top (7) screw rod end inserts the Kong Zhongyong adjusting nut (8) and the packing ring (9) of fork-shaped piece (13) and fixes, and the non-screw rod end in heat radiation pull bar top (7) is fixed on the radiator fixed block (3), and fork-shaped piece (13) bottom is articulated on the vehicle frame upper mounted plate (11) through bearing pin (10) and cottor pin (12).
2. a kind of two-way adjustable excavator radiator steady brace according to claim 1; It is characterized in that the non-screw rod end in radiator brace rod top (7) is the flat-shaped perforate that is provided with, and be fixed on the radiator fixed block (3) through bolt (1), nut (6), packing ring a (2) and packing ring b (5).
3. a kind of two-way adjustable excavator radiator steady brace according to claim 1 is characterized in that radiator fixed block (3) is to be fixed on the radiator (4) through welding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200951206U CN202117086U (en) | 2011-04-02 | 2011-04-02 | Bidirectional adjustable type excavator radiator fixed pull rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200951206U CN202117086U (en) | 2011-04-02 | 2011-04-02 | Bidirectional adjustable type excavator radiator fixed pull rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202117086U true CN202117086U (en) | 2012-01-18 |
Family
ID=45458160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200951206U Expired - Lifetime CN202117086U (en) | 2011-04-02 | 2011-04-02 | Bidirectional adjustable type excavator radiator fixed pull rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202117086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107761800A (en) * | 2017-10-24 | 2018-03-06 | 青岛雷沃工程机械有限公司 | A kind of excavator radiator damping device |
-
2011
- 2011-04-02 CN CN2011200951206U patent/CN202117086U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107761800A (en) * | 2017-10-24 | 2018-03-06 | 青岛雷沃工程机械有限公司 | A kind of excavator radiator damping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120118 |