CN107059980A - Wheel loader counter weight device - Google Patents
Wheel loader counter weight device Download PDFInfo
- Publication number
- CN107059980A CN107059980A CN201710293603.9A CN201710293603A CN107059980A CN 107059980 A CN107059980 A CN 107059980A CN 201710293603 A CN201710293603 A CN 201710293603A CN 107059980 A CN107059980 A CN 107059980A
- Authority
- CN
- China
- Prior art keywords
- cross beam
- connecting cross
- traction seat
- plate
- counter weight
- 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.)
- Pending
Links
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
- E02F9/18—Counterweights
Abstract
The invention discloses a kind of wheel loader counter weight device, including the left side ballast box and right side ballast box and connecting cross beam being symmetrically arranged, overall is in concave；The left side ballast box is identical with right side counterweight box structure and is equal in weight；Vehicle frame installing plate is respectively equipped between the left side ballast box and right side ballast box and connecting cross beam, counter weight device is installed on the afterbody of Rear frame by vehicle frame installing plate.Weight material is filled with the left side ballast box and right side ballast box, the state for finally loading completion is being equal in weight for two ballast boxes, counter weight device is installed on the afterbody of Rear frame by vehicle frame installing plate, and counterweight is symmetrically arranged in the both sides of Rear frame, is effectively improved the stability of complete machine.
Description
Technical field
The present invention relates to a kind of structure member of wheel loader, more particularly to a kind of centrosymmetric wheel of whole welding type
Formula loader counterweight device, belongs to technical field of engineering machinery.
Background technology
Wheel loader counter weight device is in the layout of the afterbody of loading machine, generally by controlling its weight, meets the steady of complete machine
Qualitative demand, purpose makes complete machine give play to due load and the digging force of tumbling.Current loader counterweight divides from structure type
For welded type counterweight and the major class of cast type counterweight two, assembled counterweight and the major class of welded type counterweight two are divided into from installation form.
The installation form of welded type counterweight, which is directly welded in vehicle frame afterbody and is also bolted form, is installed on vehicle frame afterbody, and
Cast type counterweight is installed on vehicle frame afterbody using bolt fixed form mostly.
Battery box position is generally reserved with wheel loader counter weight device, and the position of storage battery is located in counterweight mostly
In the structure of on the left of counterweight or right side protrusion, for arrangement convenience, generally single-sided arrangement.The general form of expression is left side or the right side
Side is battery box, and right side or left side are the filling thing of counterweight or space is vacant is used as tool box.Such arrangement,
The weight of the left right flange structure of counterweight is differed larger, there is lack of uniformity.The birth defect of structure causes loading machine in steering
When, there are problems that serious rollover, security extreme difference when especially being turned on uneven ramp.
Welded type counter weight construction is formed using flat thin plate welding mostly, to ensure that the aesthetic and structure of entirety are strong
Degree needs, and often needs to use many parts, welding is complicated and polishing amount is very big.Reduce manufacture efficiency.
The content of the invention
Goal of the invention：It is arranged symmetrically and manufactures there is provided one kind the present invention be directed to the deficiency of existing loader counterweight device
Simple wheel loader counter weight device.
Technical scheme：A kind of wheel loader counter weight device, including the left side ballast box being symmetrically arranged and right side are matched somebody with somebody
Loaded van and connecting cross beam, overall is in concave；The left side ballast box is identical with right side counterweight box structure and weight phase
Deng；Vehicle frame installing plate is respectively equipped between the left side ballast box and right side ballast box and connecting cross beam, counter weight device passes through car
Frame installing plate is installed on the afterbody of Rear frame.Weight material is filled with the left side ballast box and right side ballast box, is finally filled out
The state installed is being equal in weight for two ballast boxes, and counter weight device is installed on the afterbody of Rear frame by vehicle frame installing plate,
Counterweight is symmetrically arranged in the both sides of Rear frame, is effectively improved the stability of complete machine.
Preference, does not influence the symmetrical of counterweight, the connecting cross beam is hollow simultaneously for the ease of the arrangement of battery
Traction seat is provided with box typed structure, the connecting cross beam, the casing inside connecting cross beam is divided into two by the traction seat
Symmetrical body structure；The traction seat is connected through connecting cross beam with Rear frame afterbody.
Preference, in order to simplify the structure of counter weight device, the traction seat includes traction seat body and connection otic placode, described
Traction seat body is I-shaped structure, and the traction seat body includes interior plate, outer panel and middle connecting plate, the connection
Otic placode is welded on outer panel, opens up jagged on the side plate on the outside of the connecting cross beam, the connection otic placode through breach from
Outwards run through the side plate of the side inside connecting cross beam, the outer panel of the traction seat body cannot pass through breach, the traction seat
Body is welded in inside connecting cross beam by interior plate and outer panel.The introduction body, which is welded in inside connecting cross beam, only to be connected
Ear connecting plate is exposed to counter weight device afterbody, improves the reliability of traction.
The connection of preference, for convenience both sides battery, the middle connecting plate of the traction seat body is provided with through hole.
Current loading machine product is all 24V voltage, is generally realized by the way of two groups of 12V battery series connection, by two groups of electric power storages
Pond is arranged symmetrically in two casings inside connecting cross beam, and the connecting plate that is connected between of circuit is provided with logical for convenience
Hole.
Preference, in order to ensure the reliability of traction, interior plate, connecting cross beam and the Rear frame of the traction seat body
On be respectively equipped with equal in magnitude, two through holes of position identical, described two through holes are located at middle connecting plate both sides, the inner side
Plate is with being welded in connecting cross beam close to Rear frame side, and the afterbody of Rear frame is close to connecting cross beam when counter weight device is installed
Together, two groups of bolts extend through interior plate, connecting cross beam and Rear frame successively by the through hole makes three connect into one
Individual entirety.
Preference, in order to protect battery to improve the reliability of product, the connecting cross beam is described provided with two cover plates
Cover plate is removably mounted to connecting cross beam top and forms two closed casings.
Beneficial effect：Layout of the invention by changing counter weight device structure, compensate for counterweight left and right sides weight inequality
Defect, improves stability of the complete machine in steering；By using I-shaped traction holder structure, make the structure shape of welded type counterweight
Formula is simplified, reduction welding and polishing workload, reduces manufacturing cost.
Brief description of the drawings
Fig. 1 is scheme of installation of the invention；
Fig. 2 is structural representation of the invention；
Fig. 3 is structural decomposition diagram of the invention.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples.
As shown in Figure 1 and Figure 2, a kind of wheel loader counter weight device, including the He of left side ballast box 1 being symmetrically arranged
Right side ballast box 2 and connecting cross beam 3, overall is in concave；It is characterized in that：The left side ballast box 1 and right side counterweight
The structure of case 2 is identical and is equal in weight；Car is respectively equipped between the left side ballast box 1 and right side ballast box 2 and connecting cross beam 3
Frame installing plate 4, counter weight device is installed on the afterbody of Rear frame 5 by vehicle frame installing plate 4.The left side ballast box 1 and right side are matched somebody with somebody
Weight material is filled with loaded van 2, the state for finally loading completion is being equal in weight for two ballast boxes, and counter weight device passes through car
Frame installing plate 4 is installed on the afterbody of Rear frame 5, and counterweight is symmetrically arranged in the both sides of Rear frame 5, is effectively improved the steady of complete machine
It is qualitative.The connecting cross beam 3 is hollow box typed structure, and hollow box typed structure can both mitigate weight reduction cost,
Nor affect on mechanical property simultaneously；Traction seat 6 is provided with the connecting cross beam 3, the traction seat 6 is by inside connecting cross beam 3
Casing is divided into two symmetrical body structures, in order to ensure that the both sides balanced weight of counterweight can arrange two in two casings
Group storage battery；The traction seat 6 is connected through connecting cross beam 3 with the afterbody of Rear frame 5, and traction seat 6 is directly connected with Rear frame 5 and carried
The high reliability of traction.
As shown in figure 3, the reliability in order to improve traction seat 6, the traction seat 6 includes traction seat body 61 and engaging lug
Plate 62, the traction seat body 61 is I-shaped structure, and the traction seat body 61 includes interior plate 611, the and of outer panel 612
Middle connecting plate 613, the connection otic placode 62 is welded on outer panel 612, is offered on the side plate in the outside of connecting cross beam 3
Breach 31, the connection otic placode 62 outwards runs through the side plate of the side, the traction seat sheet through breach 31 from the inside of connecting cross beam 3
The outer panel 612 of body 61 cannot pass through breach 31, and the traction seat body 61 is welded in by interior plate 611 and outer panel 612
Inside connecting cross beam 3.The introduction body 61 is welded in the inside of connecting cross beam 3 and only has connection otic placode 62 to be exposed to counter weight device tail
Portion, improves the reliability of traction.
The middle connecting plate 613 of the traction seat body 61 is provided with through hole 614.Current loading machine product is all 24V
Voltage, is generally realized by the way of two groups of 12V battery series connection, two group storage batteries is arranged symmetrically in connecting cross beam 3
In two casings in portion, the connecting plate that is connected between of circuit is provided with through hole 614 for convenience.
Improve the reliability of traction.In interior plate 611, connecting cross beam 3 and the Rear frame 5 of the traction seat body 61
Equal in magnitude, two through holes of position identical are respectively equipped with, described two through holes are located at the both sides of middle connecting plate 613, described interior
Side plate 611 is with being welded in connecting cross beam 3 close to the side of Rear frame 5, and the afterbody of Rear frame 5 is with being connected horizontal stroke when counter weight device is installed
Beam 3 is close together, and two groups of bolts extend through interior plate 611, connecting cross beam 3 and Rear frame 5 successively by the through hole
Three is set to connect into an entirety.
As shown in figure 1, in order to protect battery to improve the reliability of product, the connecting cross beam 3 is provided with two cover plates
32, the cover plate 32 is removably mounted to the top of connecting cross beam 3 and forms two closed casings, between two cover plates 32 also
One piece of transition plate can be installed in the top of traction seat 6, in order to the installation of cover plate 32.
Although be described in detail above to the present invention in conjunction with the embodiments, those skilled in the art's energy
It is enough to understand, on the premise of present inventive concept is not departed from, above-described embodiment can also be changed or changed, still be fallen at this
In the protection domain of invention.
Claims (6)
1. a kind of wheel loader counter weight device, including the left side ballast box (1) and right side ballast box (2) being symmetrically arranged with
And connecting cross beam（3）, overall is in concave；It is characterized in that：The left side ballast box (1) and right side ballast box (2) structure
It is identical and be equal in weight；The left side ballast box (1) and right side ballast box (2) and connecting cross beam（3）Between be respectively equipped with car
Frame installing plate（4）, counter weight device passes through vehicle frame installing plate（4）It is installed on Rear frame（5）Afterbody.
2. wheel loader counter weight device according to claim 1, it is characterised in that：The connecting cross beam（3）To be hollow
Box typed structure, the connecting cross beam（3）It is interior to be provided with traction seat（6）, the traction seat（6）By connecting cross beam（3）Internal
Casing is divided into two symmetrical body structures；The traction seat（6）Through connecting cross beam（3）With Rear frame（5）Afterbody is connected.
3. wheel loader counter weight device according to claim 2, it is characterised in that：The traction seat（6）Including traction
Seat body（61）And connection otic placode（62）, the traction seat body（61）For I-shaped structure, the traction seat body（61）
Including interior plate（611）, outer panel（612）And middle connecting plate（613）, the connection otic placode（62）It is welded on outer panel
（612）On, the connecting cross beam（3）Open up jagged on the side plate in outside（31）, the connection otic placode（62）Through breach
（31）From connecting cross beam（3）The internal side plate for outwards running through the side, the traction seat body（61）Outer panel（612）It can not wear
Cross breach（31）, the traction seat body（61）Pass through interior plate（611）And outer panel（612）It is welded in connecting cross beam（3）It is interior
Portion.
4. wheel loader counter weight device according to claim 3, it is characterised in that：The traction seat body（61）In
Between connecting plate（613）It is provided with through hole（614）.
5. wheel loader counter weight device according to claim 3, it is characterised in that：The traction seat body（61）It is interior
Side plate（611）, connecting cross beam（3）And Rear frame（5）On be respectively equipped with equal in magnitude, two through holes of position identical, it is described
Two through holes are located at middle connecting plate（613）Both sides, the interior plate（611）With being welded on connecting cross beam（3）Interior close rear car
Frame（5）Side, Rear frame when counter weight device is installed（5）Afterbody and connecting cross beam（3）It is close together, two groups of bolts pass through institute
State through hole and extend through interior plate successively（611）, connecting cross beam（3）And Rear frame（5）Three is set to connect into an entirety.
6. the wheel loader counter weight device according to any one of claim 2-5, it is characterised in that：The connection is horizontal
Beam（3）Provided with two cover plates（32）, the cover plate（32）It is removably mounted to connecting cross beam（3）Top formation two is closed
Casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710293603.9A CN107059980A (en) | 2017-04-28 | 2017-04-28 | Wheel loader counter weight device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710293603.9A CN107059980A (en) | 2017-04-28 | 2017-04-28 | Wheel loader counter weight device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107059980A true CN107059980A (en) | 2017-08-18 |
Family
ID=59605399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710293603.9A Pending CN107059980A (en) | 2017-04-28 | 2017-04-28 | Wheel loader counter weight device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107059980A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235529A (en) * | 2018-09-06 | 2019-01-18 | 广西柳工机械股份有限公司 | Wheel loader counterweight |
| CN109457744A (en) * | 2018-12-28 | 2019-03-12 | 徐工集团工程机械股份有限公司科技分公司 | A kind of driving control system applied to pure electric vehicle loading machine |
Citations (7)
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|---|---|---|---|---|
| CN1718945A (en) * | 2005-04-29 | 2006-01-11 | 夏咸仁 | Engineering machinery counter weight |
| JP2007092455A (en) * | 2005-09-29 | 2007-04-12 | Kobelco Contstruction Machinery Ltd | Construction machine |
| CN202730828U (en) * | 2012-05-31 | 2013-02-13 | 山东临工工程机械有限公司 | Loading machine counter weight |
| US20150139768A1 (en) * | 2012-06-04 | 2015-05-21 | Hitachi Construction Machinery Co., Ltd. | Construction machine |
| CN204898766U (en) * | 2015-06-15 | 2015-12-23 | 徐州徐工特种工程机械有限公司 | Counter weight after small -size loader toper structure |
| CN205822313U (en) * | 2015-09-28 | 2016-12-21 | 山东明宇重工机械有限公司 | A kind of loader counterweight case |
| CN207017336U (en) * | 2017-04-28 | 2018-02-16 | 江苏柳工机械有限公司 | Wheel loader counter weight device |
-
2017
- 2017-04-28 CN CN201710293603.9A patent/CN107059980A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1718945A (en) * | 2005-04-29 | 2006-01-11 | 夏咸仁 | Engineering machinery counter weight |
| JP2007092455A (en) * | 2005-09-29 | 2007-04-12 | Kobelco Contstruction Machinery Ltd | Construction machine |
| CN202730828U (en) * | 2012-05-31 | 2013-02-13 | 山东临工工程机械有限公司 | Loading machine counter weight |
| US20150139768A1 (en) * | 2012-06-04 | 2015-05-21 | Hitachi Construction Machinery Co., Ltd. | Construction machine |
| CN204898766U (en) * | 2015-06-15 | 2015-12-23 | 徐州徐工特种工程机械有限公司 | Counter weight after small -size loader toper structure |
| CN205822313U (en) * | 2015-09-28 | 2016-12-21 | 山东明宇重工机械有限公司 | A kind of loader counterweight case |
| CN207017336U (en) * | 2017-04-28 | 2018-02-16 | 江苏柳工机械有限公司 | Wheel loader counter weight device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235529A (en) * | 2018-09-06 | 2019-01-18 | 广西柳工机械股份有限公司 | Wheel loader counterweight |
| CN109457744A (en) * | 2018-12-28 | 2019-03-12 | 徐工集团工程机械股份有限公司科技分公司 | A kind of driving control system applied to pure electric vehicle loading machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170818 |