CN202965936U - Engineering machinery - Google Patents
Engineering machinery Download PDFInfo
- Publication number
- CN202965936U CN202965936U CN 201220633085 CN201220633085U CN202965936U CN 202965936 U CN202965936 U CN 202965936U CN 201220633085 CN201220633085 CN 201220633085 CN 201220633085 U CN201220633085 U CN 201220633085U CN 202965936 U CN202965936 U CN 202965936U
- Authority
- CN
- China
- Prior art keywords
- hood
- expansion tank
- construction machinery
- equipment
- connection structure
- 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 - Lifetime
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/0858—Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units
- E02F9/0866—Engine compartment, e.g. heat exchangers, exhaust filters, cooling devices, silencers, mufflers, position of hydraulic pumps in the engine compartment
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/0858—Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units
- E02F9/0883—Tanks, e.g. oil tank, urea tank, fuel tank
Abstract
The utility model relates to engineering machinery. The engineering machinery comprises a machine cover, an expansion water tank and a bearing component, wherein the expansion water tank is located in the interior of the machine cover, and the bearing component is independent of the machine cover and suitable for bearing the expansion water tank. Under the using state of the engineering machinery, the expansion water tank can be separated with the machine cover and fixed on the bearing component in a detachable mode, wherein an assembling structure which is suitable for assembling connecting components is arranged on the machine cover. A connecting structure is arranged on the expansion water tank. Detachable connection is caused by the connecting structure, wherein the detachable connection can be formed by the connecting components and the assembling structure on the machine cover.
Description
Technical field
The utility model relates to a kind of construction machinery and equipment, more specifically, relate to and a kind ofly comprise hood, be positioned at the expansion tank of hood inside and be independent of described hood and be applicable to support the construction machinery and equipment of the supporting member of described expansion tank, described expansion tank separates with described hood under the use state of construction machinery and equipment and is fixed to described supporting member with removably.
Background technology
At construction machinery and equipment (Work machine) for example in hydraulic excavator, wheel type loader, non-highway truck, wheeled traction scoper, the heat that produces during engine operation is taken away by the refrigerant fluid in cooling system, to avoid the Efficiency Decreasing that engine operating temperature is too high and therefore cause.The expansion tank of the refrigerant fluid of the unnecessary volume that being provided with in the cooling-liquid cycle loop of cooling system expands for storage Yin Wendu raises causes is to prevent the hypertonia of cooling-liquid cycle loop pipeline.In addition, expansion tank can be used as the fluid infusion port in cooling-liquid cycle loop, and is too small and thermal part can not be cooled to enough low temperature with the flow that prevents the cooling-liquid cycle loop.Because the temperature of working fluid in expansion tank is very high, from the view of security, expansion tank usually be arranged on hood inboard and with hood or hood in vibrating mass such as driving engine between do not have any connection.Usually expansion tank is fixedly attached on the air filter box that is positioned at the hood outside.But, such configuration has following drawback: when the machine that needs repairing, when especially maintenance is positioned at the change speed gear box of air filter box below or working barrel, need dismounting air filter box, therefore, also need to dismantle in the lump the expansion tank that is connected with the air filter box, cause thus the pipeline between needs dismountings expansion tank and cooling-liquid cycle loop and discharge the refrigerant fluid that wherein holds, therefore certainly will cause and dismantle wasting of complex procedures and refrigerant fluid.
Therefore, one or more during the utility model is intended to address the above problem.
The utility model content
The utility model provides a kind of construction machinery and equipment, this project machinery makes it possible to avoid when maintenance air filter box, the expansion tank that is attached thereto is disassembled, and avoided refrigerant fluid waste and complicated dismounting operation that in the prior art, dismounting and refitting expansion tank bring.
Above-mentioned purpose realizes by the construction machinery and equipment with following technical characterictic: this project machinery comprises: hood; Be positioned at the expansion tank of described hood inside; And be independent of described hood and be applicable to support the supporting member of described expansion tank, described expansion tank separates with described hood under the use state of construction machinery and equipment and is fixed to described supporting member with removably, wherein, be provided with the mounting structure that is applicable to assembling connecting piece on described hood, be provided with connection structure on described expansion tank, described connection structure is constructed to be permeable to form detouchable by the described mounting structure on described attaching parts and described hood and is connected.
Advantageously, described mounting structure is through hole, and described attaching parts is threaded fasteners, and described connection structure is tapped bore.
Advantageously, described through hole is formed on the end face of described hood, and described tapped bore is arranged in the upwardly extending lug boss of the end face of described expansion tank and with the described through hole of described hood and aligns.
Advantageously, the number of described connection structure is 2.
Advantageously, described supporting member is the air filter box.
Advantageously, described expansion tank is fastened to by installation elements on described air filter box in the side.
Advantageously, described construction machinery and equipment be following one of them: excavating machine, loader, road grader, bulldozer, non-highway truck, wheeled traction scoper.
By the construction machinery and equipment of described configuration, can facilitate the maintenance of machine, the work capacity when saving maintenance, shortening Maintenance Demand Time and saving refrigerant fluid.
Description of drawings
Hereinafter further describe embodiments of the invention with reference to accompanying drawing, in the accompanying drawings:
Fig. 1 illustrates the relative position relation between expansion tank, air filter box and hood;
Fig. 2 schematically shows annexation between expansion tank and air filter box in the situation that remove the part of hood; And
Fig. 3 uses the schematic diagram of holding device according to the maintenance of construction machinery and equipment of the present utility model.
The specific embodiment
As shown in Figure 1, be machine at construction machinery and equipment 1(, for example hydraulic excavator, wheel type loader, road grader, bulldozer, non-highway truck, wheeled traction scoper) on, be provided with an expansion tank 10 in the inside of hood 30.This expansion tank is configured to store the fluid of unnecessary volume in cooling system.Under the use state of construction machinery and equipment 1, expansion tank 10 separates with hood 30 and is fixed to removably on the supporting member that is independent of hood 20 of construction machinery and equipment 1.In the embodiment shown in this, supporting member is specially the form of air filter box.
In this article; term " use state " refers to set of work machines and installs and finish residing state when working to carry out certain task with dead work or construction machinery and equipment; although comprise also that construction machinery and equipment is in stopped status but still the state that can be on active service; that is to say, for example do not keep in repair or the dismounting state just can think that it is in the use state as long as construction machinery and equipment is not in " paralysis ".
Term " separation " refers to and does not have any annexation between the two.
Term " is independent of " expression between the two in the locus or configuration aspects does not exist overlapping or interface portion and can be considered each other independently individual.
Specifically can find out in conjunction with Fig. 2, expansion tank 10 is anchored on supporting member 20 by installation elements 11 in a side of expansion tank 10, and supporting member 20 is arranged side by side with hood, but does not have direct connection between the two.There is not any connection between expansion tank 10 and hood 30, can avoid thus expansion tank 10 to be subject to for example coming from machine engine and the infringement of the vibration of transmitting via hood 30.
Fig. 3 illustrates according to the maintenance of construction machinery and equipment of the present utility model with holding device 40, comprising: be arranged on and be applicable to for example mounting structure 31 of screw of assembling connecting piece on hood 30; Be connected expansion tank 10 on be constructed to be permeable to form by the mounting structure 31 on described attaching parts and hood the connection structure 15 that detouchables are connected.By this maintenance with holding device 40, can be in order to keep in repair for example for example change speed gear box, working barrel and temporarily expansion tank 10 is fixed on hood 30 when removing supporting member 20 of the parts below the air filter box of supporting member 20.
With in the embodiment of holding device 40, mounting structure 31 is through hole in shown maintenance, and connection structure 15 is tapped bore.Attaching parts is for example screw or bolt of threaded fasteners.When needing repairing, at dismounting supporting member 20 for example before the air filter box, with attaching parts for example screw be screwed into through hole and tapped bore, removably connect thereby form between expansion tank and hood, make thus and expansion tank 10 can be bearing on hood securely, thereby exempted the complicated procedures of forming of being brought by the dismounting expansion tank and saved Maintenance Demand Time.
Although the mounting structure shown in figure on hood is circular port, mounting structure 31 not only is confined to this, for example can be designed to elongate slots or other erose hatch frames.
Although connection structure shown in figure 15 is arranged on the end face 12 of expansion tank, but, it may occur to persons skilled in the art that, hood configuration according to reality, in the situation that allow the maintainer from the peripheral operation attaching parts to realize removably connecting of expansion tank and hood, also can for example connection structure be set the side at other positions of expansion tank.
As shown in Figure 3, connection structure 15 for example tapped bore be arranged in the lug boss that is cylindricality 16 of end face 12 projections of self-expanding water tank and be that through hole aligns with mounting structure 31 on hood.By this configuration, can under the precondition of the intensity that guarantees expansion tank, save the building material of expansion tank, and avoid the expansion tank top board because of the blocked up problems such as thermal deformation that cause.Certainly, it may occur to persons skilled in the art that, in the situation that intensity allows, lug boss 16 can be designed to have other any cross-sectional configurations, such as taper or semisphere etc.
In addition, although tapped bore shown in Fig. 3 or be respectively 2 with the number of the through hole of tapped bore pairing,, those skilled in the art easily expect, according to the design size of expansion tank, and tapped bore or can one or more with the number of the through hole of tapped bore pairing.In addition, tapped bore or can be different from the distribution patterns of through hole on expansion tank or hood of tapped bore pairing shown in linear.
Include but not limited to configuration shown in Figure 3 according to connection structure 15 of the present utility model.For example, connection structure 15 can be for being arranged on the ring component on expansion tank 10 end faces, attaching parts is for example for extending into the hook part of hood inboard by the mounting structure 31 on hood, the direction of deflection hook part in the time need to being bearing in expansion tank on hood so that its engage with ring component, and when needs disconnected being connected between expansion tank and hood, the deflection hook part made itself and ring component be disengaged.Those skilled in the art also can expect, the connection structure of hook part form is set on the expansion tank end face, attaching parts for example designs becomes the ring component that extend into the hood inboard by the mounting structure on hood, can realize selectively equally thus connection or disconnection between expansion tank and hood.
In another embodiment, connection structure 15 can design becomes the groove structure with dovetail form cross section that is arranged on expansion tank end face 12, stud connector design becomes " work " font latch fitting, one end of this latch fitting is configured to extend into by the through hole on hood the hood inboard, the end of stretching into this through hole of this latch fitting enters the groove structure with an angle position, latch fitting is around its axis tilt 90 degree afterwards, make an end of latch fitting be fastened on the opening of groove structure, and the other end is buckled on through hole, thereby realizes being connected of expansion tank and hood.When needs made expansion tank separate with hood, reverse deflection latch fitting 90 was spent, and latch fitting was taken out get final product from groove structure and through hole.
Those skilled in the art can design various being connected or the connection structure 15 of disconnection between described expansion tank and described hood that be applicable to optionally to realize according to actual needs, include but not limited to the above-mentioned type.According to the specific design of connection structure, those skilled in the art are easy to expect designing corresponding attaching parts and corresponding mounting structure, to guarantee removably connecting between described expansion tank and described hood.
Industrial applicibility
The utility model can be applicable to various construction machinery and equipments---and requirement expansion tank when machine normally uses is independent of the hood installation in this project machinery, and expansion tank need to be connected on hood when machine maintenance.Disclosed construction machinery and equipment makes it possible to keep in repair easily for example air filter box of the miscellaneous part that is connected with expansion tank, has reduced maintenance load and has exempted in traditional design and again to have replenished the needs of cooling system conditioner due to what dismounting and refitting expansion tank caused.
The below describes the maintenance process of described construction machinery and equipment.
When needs dismountings supporting member 20 when safeguarding, at first with attaching parts for example threaded fasteners be screwed into mounting structure 31 on hood 30 and the connection structure 15 on expansion tank 10, expansion tank 10 is connected to hood 30, then, discharge installation elements 11 so that expansion tank 10 disconnects with supporting member 20.By the operation of above order, supporting member 20 can remained on the fixed position from the pipeline that makes expansion tank 10 when construction machinery and equipment 1 unloads and be connected to expansion tank.
After maintenance work is complete, by installation elements 11, expansion tank 10 is connected on supporting member 20, release connection spare disconnects interim connection the between expansion tank 10 and hood 30, guarantees not exist between expansion tank 10 and hood 30 any possible vibration transmission.
Various construction machinery and equipments such as excavating machine, loader, road grader, bulldozer, non-highway truck, wheeled traction scoper etc. all can be benefited from content disclosed herein.
The above is only preferred embodiment of the present utility model, is not limited to the utility model, to those skilled in the art, can make multiple improvement and modification to device of the present utility model in the situation that do not depart from scope of the present utility model.Those skilled in the art is by considering that in this specification sheets, disclosed content also can obtain other embodiment.This specification sheets and example only should be regarded as exemplary, and true scope of the present utility model is limited by claims and equivalent.
Reference numeral
1 construction machinery and equipment
10 expansion tanks
11 installation elements
12 end faces
15 connection structures
16 lug bosses
20 supporting members
30 hoods
31 mounting structures
40 maintenance holding devices
Claims (7)
1. a construction machinery and equipment, comprising: hood; Be positioned at the expansion tank of described hood inside; And be independent of described hood and be applicable to support the supporting member of described expansion tank, described expansion tank separates with described hood under the use state of construction machinery and equipment and is fixed to described supporting member with removably, wherein, be provided with the mounting structure that is applicable to assembling connecting piece on described hood, be provided with connection structure on described expansion tank, described connection structure is constructed to be permeable to form detouchable by the described mounting structure on described attaching parts and described hood and is connected.
2. construction machinery and equipment according to claim 1, is characterized in that, described mounting structure is through hole, and described attaching parts is threaded fasteners, and described connection structure is tapped bore.
3. construction machinery and equipment according to claim 2, is characterized in that, described through hole is formed on the end face of described hood, and described tapped bore is arranged in the upwardly extending lug boss of the end face of described expansion tank and with the described through hole of described hood and aligns.
4. construction machinery and equipment according to claim 1, is characterized in that, the number of described connection structure is 2.
5. one of according to claim 1-4 described construction machinery and equipments, is characterized in that, described supporting member is the air filter box.
6. construction machinery and equipment according to claim 5, is characterized in that, described expansion tank is fastened to by installation elements on described air filter box in the side.
7. one of according to claim 1-4 described construction machinery and equipments, is characterized in that, described construction machinery and equipment be following one of them: excavating machine, loader, road grader, bulldozer, non-highway truck, wheeled traction scoper.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220633085 CN202965936U (en) | 2012-11-26 | 2012-11-26 | Engineering machinery |
| RU2015122248A RU2640062C2 (en) | 2012-11-26 | 2013-11-18 | Working machine |
| PCT/US2013/070576 WO2014081665A1 (en) | 2012-11-26 | 2013-11-18 | Work machine |
| BR112015010795A BR112015010795A2 (en) | 2012-11-26 | 2013-11-18 | work machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220633085 CN202965936U (en) | 2012-11-26 | 2012-11-26 | Engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202965936U true CN202965936U (en) | 2013-06-05 |
Family
ID=48507054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220633085 Expired - Lifetime CN202965936U (en) | 2012-11-26 | 2012-11-26 | Engineering machinery |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN202965936U (en) |
| BR (1) | BR112015010795A2 (en) |
| RU (1) | RU2640062C2 (en) |
| WO (1) | WO2014081665A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105283605A (en) * | 2014-08-08 | 2016-01-27 | 株式会社小松制作所 | Hydraulic shovel |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6401016B2 (en) * | 2014-10-31 | 2018-10-03 | 日立建機株式会社 | Construction machinery |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1518189A1 (en) * | 1987-06-19 | 1989-10-30 | Производственное объединение "Волгоградский тракторный завод им.Ф.Э.Дзержинского" | Vehicle engine hood |
| JP3638007B2 (en) * | 1998-12-25 | 2005-04-13 | コベルコ建機株式会社 | Construction machinery |
| JP3655537B2 (en) * | 2000-06-29 | 2005-06-02 | 日立建機株式会社 | Construction machinery |
| US6609484B2 (en) * | 2001-12-11 | 2003-08-26 | Caterpillar Inc | Engine cooling system |
| JP2003253699A (en) * | 2002-02-28 | 2003-09-10 | Hitachi Constr Mach Co Ltd | Upper rotational body for construction machine |
| JP5111466B2 (en) * | 2009-08-27 | 2013-01-09 | 日立建機株式会社 | Oil tank structure of construction machinery |
-
2012
- 2012-11-26 CN CN 201220633085 patent/CN202965936U/en not_active Expired - Lifetime
-
2013
- 2013-11-18 BR BR112015010795A patent/BR112015010795A2/en not_active Application Discontinuation
- 2013-11-18 WO PCT/US2013/070576 patent/WO2014081665A1/en active Application Filing
- 2013-11-18 RU RU2015122248A patent/RU2640062C2/en active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105283605A (en) * | 2014-08-08 | 2016-01-27 | 株式会社小松制作所 | Hydraulic shovel |
| US9574322B2 (en) | 2014-08-08 | 2017-02-21 | Komatsu Ltd. | Hydraulic excavator |
| CN105283605B (en) * | 2014-08-08 | 2017-02-22 | 株式会社小松制作所 | Hydraulic shovel |
Also Published As
| Publication number | Publication date |
|---|---|
| BR112015010795A2 (en) | 2019-12-17 |
| RU2015122248A (en) | 2017-01-10 |
| WO2014081665A1 (en) | 2014-05-30 |
| RU2640062C2 (en) | 2017-12-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Han Congli Inventor after: Andersen Soeren Kristian Inventor after: B.J. Martin Inventor before: Han Congli |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: HAN CONGCHONG TO: HAN CONGCHONG ANDERSON S. K. MARTIN B. J. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |
|
| CX01 | Expiry of patent term |