CN201817838U - Fixing support of excavator counterweight and excavator main frame - Google Patents
Fixing support of excavator counterweight and excavator main frame Download PDFInfo
- Publication number
- CN201817838U CN201817838U CN2010205275277U CN201020527527U CN201817838U CN 201817838 U CN201817838 U CN 201817838U CN 2010205275277 U CN2010205275277 U CN 2010205275277U CN 201020527527 U CN201020527527 U CN 201020527527U CN 201817838 U CN201817838 U CN 201817838U
- Authority
- CN
- China
- Prior art keywords
- excavator
- counterweight
- support column
- body frame
- top rail
- 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
Links
- 238000005452 bending Methods 0.000 abstract 1
- 239000012141 concentrate Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model provides a fixing support of an excavator counterweight and an excavator main frame. The fixing support comprises an upper beam, a lower beam, a support plate and a support post, the upper beam and the lower beam integrally extend out of the main frame of an excavator, a counterweight mounting hole is arranged on the upper beam, the support plate is connected between the upper beam and the lower beam, and the support post is connected between the upper beam and the lower beam. The fixing support of the excavator counterweight and the excavator main frame avoids bending moment of a counterweight and is uniform in stress distribution without stress concentration.
Description
Technical field
The utility model relates to the engineering machinery excavator, particularly relates to a kind of fixed support and excavator body frame of excavator counterweight.
Background technology
Excavator is a kind of of engineering machinery, is widely used in engineering fields such as building, road, mine, and main effect is to carry out digging operation.
Fig. 1 is the shape assumption diagram of the excavator of prior art, as shown in the figure, the working portion of excavator, mainly comprise scraper bowl (bucket) 110, dipper (arm) 120 and swing arm (boom) 130, and these workpieces, all be the front end that is positioned at excavator,, counterweight will be installed at the latter half of excavator body frame 140 in order to keep balance.
Fig. 2 is the structure chart of body frame of the excavator of prior art, and as shown in Figure 2, the afterbody of body frame has a pair of fixed support 201,202, is used for installing and supporting counterweight.Fig. 3 is the structure chart of existing fixed support, as shown in Figure 3, fixed support comprises: the top rail 301 and the lower transverse beam 302 that extend out from the body frame one, junction plate 303 is connected between top rail 301 and the lower transverse beam 302, gripper shoe 304 is fixed on the junction plate 303, and installing plate 305 is fixed on the gripper shoe 304.Counterweight is installed and is supported on the described installing plate 305.
Therefore, existing counterweight fixed support is made up of five parts, and portion's product of formation are more, and the operation of making and technology are comparatively complicated; And the weight of counterweight all applies on the junction plate 303 by installing plate 305 and gripper shoe 304 in the real work, not only can produce moment of flexure, also causes junction plate 303 to bear bigger live load, occurs the excessive problem of stress easily, is easy to generate defective such as to snap.
The utility model content
The purpose of the utility model embodiment provides a kind of fixed support and excavator body frame of excavator counterweight, can make counterweight can not produce moment of flexure, and stressed being evenly distributed, and can not produce stress and concentrate.
To achieve these goals, the utility model provides a kind of fixed support of excavator counterweight, comprising:
Top rail and lower transverse beam from the body frame one of excavator extends out have the counterweight installing hole on the described top rail;
Gripper shoe is connected between described top rail and the described lower transverse beam;
Support column is connected between described top rail and the described lower transverse beam.
Preferably, in the above-mentioned fixed support, described gripper shoe and described support column are structure as a whole.
Preferably, in the above-mentioned fixed support, described support column is two.
Preferably, in the above-mentioned fixed support, described counterweight mounting hole site is directly over described support column.
Preferably, in the above-mentioned fixed support, the cross section of described support column is circle or rectangle.
The utility model also provides a kind of excavator body frame, and the afterbody of described excavator body frame has two fixed supports that are used to install counterweight, and described fixed support comprises:
Top rail and lower transverse beam from the body frame one of excavator extends out have the counterweight installing hole on the described top rail;
Gripper shoe is connected between described top rail and the described lower transverse beam;
Support column is connected between described top rail and the described lower transverse beam.
Preferably, in the above-mentioned excavator body frame, described gripper shoe and described support column are structure as a whole.
Preferably, in the above-mentioned excavator body frame, described support column is two.
Preferably, in the above-mentioned excavator body frame, described counterweight mounting hole site is directly over described support column.
Preferably, in the above-mentioned excavator body frame, it is characterized in that the cross section of described support column is circle or rectangle.
There is following technique effect at least in the utility model embodiment:
1) fixed support of the present utility model, counterweight are installed on the top rail 410, therefore can not produce moment of flexure, and stressed being evenly distributed, and can not produce stress and concentrate.
2) adopt 5 parts with respect to prior art, fixed support of the present utility model only adopts 4 parts just can realize, the technology and the operation of making are minimized, and the difficulty of Zhi Zuoing reduces greatly simultaneously, can save man-hour and cost.
3) setting up of support column strengthened the steadiness that supports, and can resist bigger stress, is not easy to snap.
Description of drawings
Fig. 1 is the shape assumption diagram of the excavator of prior art;
Fig. 2 is the structure chart of body frame of the excavator of prior art;
Fig. 3 is the support bracket fastened structure chart of the counterweight of prior art;
The support bracket fastened structure chart that Fig. 4 provides for the utility model embodiment;
The structure chart of the excavator body frame that Fig. 5 provides for the utility model embodiment.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment is clearer, specific embodiment is described in detail below in conjunction with accompanying drawing.
The support bracket fastened structure chart that Fig. 4 provides for the utility model embodiment, as shown in Figure 4, the fixed support of excavator counterweight comprises:
Gripper shoe 430 is connected between described top rail and the described lower transverse beam;
As seen, fixed support of the present utility model, counterweight is installed on the top rail 410, therefore can not produce moment of flexure, and stressed being evenly distributed, and can not produce stress and concentrate.
Adopt 5 parts with respect to prior art, fixed support of the present utility model only adopts 4 parts just can realize that technology is simple, saves cost.
Wherein, described gripper shoe and described support column are structure as a whole, and described support column can be for two or more.Described counterweight mounting hole site is directly over described support column, and the cross section of described support column is circular, square or other rectangles.
Setting up of support column strengthened the steadiness that supports, and can resist bigger stress, is not easy to snap.
The structure chart of the excavator body frame that Fig. 5 provides for the utility model embodiment, as shown in Figure 5, the afterbody of excavator body frame has two fixed supports 510,520 that are used to install counterweight, described fixed support comprises: top rail and lower transverse beam from the body frame one of excavator extends out have the counterweight installing hole on the described top rail; Gripper shoe is connected between described top rail and the described lower transverse beam; Support column is connected between described top rail and the described lower transverse beam.
Described gripper shoe and described support column are structure as a whole, and described support column is two, and described counterweight mounting hole site is directly over described support column, and the cross section of described support column is circle or rectangle.
As from the foregoing, the utility model embodiment has following advantage:
1) fixed support of the present utility model, counterweight are installed on the top rail 410, therefore can not produce moment of flexure, and stressed being evenly distributed, and can not produce stress and concentrate.
2) adopt 5 parts with respect to prior art, fixed support of the present utility model only adopts 4 parts just can realize, the technology and the operation of making are minimized, and the difficulty of Zhi Zuoing reduces greatly simultaneously, can save man-hour and cost.
3) setting up of support column strengthened the steadiness that supports, and can resist bigger stress, is not easy to snap.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. the fixed support of an excavator counterweight is characterized in that, comprising:
Top rail and lower transverse beam from the body frame one of excavator extends out have the counterweight installing hole on the described top rail;
Gripper shoe is connected between described top rail and the described lower transverse beam;
Support column is connected between described top rail and the described lower transverse beam.
2. fixed support according to claim 1 is characterized in that, described gripper shoe and described support column are structure as a whole.
3. fixed support according to claim 2 is characterized in that, described support column is two.
4. fixed support according to claim 3 is characterized in that, described counterweight mounting hole site is directly over described support column.
5. according to any described fixed support in the claim 1 to 4, it is characterized in that the cross section of described support column is circle or rectangle.
6. excavator body frame, the afterbody of described excavator body frame has two fixed supports that are used to install counterweight, it is characterized in that, and described fixed support comprises:
Top rail and lower transverse beam from the body frame one of excavator extends out have the counterweight installing hole on the described top rail;
Gripper shoe is connected between described top rail and the described lower transverse beam;
Support column is connected between described top rail and the described lower transverse beam.
7. excavator body frame according to claim 6 is characterized in that, described gripper shoe and described support column are structure as a whole.
8. excavator body frame according to claim 7 is characterized in that, described support column is two.
9. excavator body frame according to claim 8 is characterized in that, described counterweight mounting hole site is directly over described support column.
10. according to any described excavator body frame in the claim 6 to 9, it is characterized in that the cross section of described support column is circle or rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205275277U CN201817838U (en) | 2010-09-10 | 2010-09-10 | Fixing support of excavator counterweight and excavator main frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205275277U CN201817838U (en) | 2010-09-10 | 2010-09-10 | Fixing support of excavator counterweight and excavator main frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201817838U true CN201817838U (en) | 2011-05-04 |
Family
ID=43915801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205275277U Expired - Fee Related CN201817838U (en) | 2010-09-10 | 2010-09-10 | Fixing support of excavator counterweight and excavator main frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201817838U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104047327A (en) * | 2014-06-24 | 2014-09-17 | 柳州柳工挖掘机有限公司 | Engineering machine balance weight installation device |
| WO2014174042A1 (en) * | 2013-04-26 | 2014-10-30 | Caterpillar Sarl | Revolving frame and work machine comprising such a frame |
-
2010
- 2010-09-10 CN CN2010205275277U patent/CN201817838U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014174042A1 (en) * | 2013-04-26 | 2014-10-30 | Caterpillar Sarl | Revolving frame and work machine comprising such a frame |
| JP2014214510A (en) * | 2013-04-26 | 2014-11-17 | キャタピラーエス エー アール エル | Swivel frame and work machine |
| US10161105B2 (en) | 2013-04-26 | 2018-12-25 | Caterpillar Sarl | Revolving frame and work machine comprising such a frame |
| CN104047327A (en) * | 2014-06-24 | 2014-09-17 | 柳州柳工挖掘机有限公司 | Engineering machine balance weight installation device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201817838U (en) | Fixing support of excavator counterweight and excavator main frame | |
| CN205347899U (en) | Monorail train pillar construction | |
| CN204103844U (en) | Terrain-adaptive adjustable photovoltaic power station component support | |
| CN201793330U (en) | Gantry hanger frame device | |
| CN202974274U (en) | Auxiliary measuring instrument for erecting electric pole | |
| CN102856401B (en) | Comprise the solar photovoltaic assembly of slotting cribbing | |
| CN106448454A (en) | Municipal street nameplate | |
| CN202529677U (en) | Machine room-less rope hitch base | |
| CN206530357U (en) | A kind of gold mine underground mining roof timbering device | |
| CN201671040U (en) | Ramming equipment | |
| CN206698170U (en) | A kind of grid-connected photovoltaic system solar energy cell plate mounting bracket | |
| CN209358477U (en) | A kind of flexible photovoltaic bracket | |
| CN210178392U (en) | Excavation support aligning and tilting prevention device | |
| CN208996021U (en) | A kind of building enclosure of groove Larsen steel sheet pile | |
| CN202217989U (en) | Connecting bracket device for installing controllable lightning rod base of tower | |
| CN103938877B (en) | The installation method of crab-bolt stock | |
| CN204112824U (en) | A kind of high-tension pole increases lightning protection device | |
| CN202500351U (en) | Novel shock absorption support | |
| CN203594462U (en) | Limit device for preventing pulling of bracket rear columns | |
| CN202601644U (en) | Solar photovoltaic assembly comprising insertion-type support | |
| CN203114303U (en) | Placing structure of insertion boards, support and hanging net for tunneling of coal mine underground tunnel | |
| CN201280722Y (en) | Suspension type steel upright post hoisting guiding rail | |
| CN205565573U (en) | Cable testing bridge installing support based on photovoltaic support | |
| CN213106765U (en) | Can have enough to meet need face limit suspension type distribution toolbox | |
| CN205188966U (en) | But reuse's assembled earth anchor device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20160910 |