CN109914508A - A kind of excavator boom and excavator - Google Patents
A kind of excavator boom and excavator Download PDFInfo
- Publication number
- CN109914508A CN109914508A CN201910255907.5A CN201910255907A CN109914508A CN 109914508 A CN109914508 A CN 109914508A CN 201910255907 A CN201910255907 A CN 201910255907A CN 109914508 A CN109914508 A CN 109914508A
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- China
- Prior art keywords
- main body
- excavator boom
- discharge port
- feed inlet
- excavator
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Abstract
The invention discloses a kind of excavator boom and excavators, are related to technical field of engineering machinery.The dipper main body enclosed including top plate and latus inframedium, closed cavity is formed in the dipper main body, the inlet port and outlet port for being connected to the cavity are provided in the dipper main body, the feed inlet is used to draw off the mass in the cavity for being sent into mass, the discharge port into the cavity.The weight of dipper can be changed, enhancing hits the stability of broken work, improves strike effect.
Description
Technical field
The present invention relates to technical field of engineering machinery, in particular to a kind of excavator boom and excavator.
Background technique
Excavator is a kind of multipurpose restoration in earth-rock construction machinery, is substantially carried out the cubic metre of earth and stone and excavates, loads, can also carry out soil
It is smooth, repair the operations such as slope, lifting, be used widely in various engineering machinery.
With the development of engineering construction, user is higher and higher to multi-functional and attachment device the requirement of excavator, various
The exploitation of attachment is also in the improvement and configuration for constantly promoting host.Wherein, using one of for load hydraulic crushing
Hammer generates drill steel by the pressure of hydraulic oil of reciprocating vibration, it is broken to carry out impact to rock or concrete etc..
In the prior art, in operation on hard rock, often because of dielectric force deficiency, the hammering energy of quartering hammer will not
Can effective rubble, strike effect is poor.It needs excavator complete machine to push swing arm and dipper, pushes down hammer body by complete machine gravity, mention
Rise blow efficiency.But using aforesaid way, reaction force can make beating position that slight change occur, and operation stability is poor,
Vibration passes to equipment and driver's cabin simultaneously, and driver's operating comfort is poor.
Summary of the invention
The purpose of the present invention is to provide a kind of excavator boom and excavators, can change the weight of dipper, and enhancing is beaten
The stability of broken work is broken up, strike effect is improved.
The embodiment of the present invention is achieved in that
The one side of the embodiment of the present invention provides a kind of excavator boom, the dipper enclosed including top plate and latus inframedium
Main body forms closed cavity in the dipper main body, be provided in the dipper main body be connected to feed inlet of the cavity with
Discharge port, the feed inlet is for being sent into mass into the cavity, and the discharge port is for drawing off matching in the cavity
Weight.
Optionally, the feed inlet and the discharge port are provided on the latus inframedium.
Optionally, the excavator boom further includes the middle support and rear support that dipper main body both ends are arranged in, institute
It states feed inlet to be located at the rear support, the discharge port is located at the middle support.
Optionally, both ends are provided with partition panel, the partition panel and the fixed company of the dipper main body in the dipper main body
It connects.
Optionally, the partition panel is curved slab.
Optionally, the feed inlet is provided with feed flight seat.
Optionally, the discharge port is provided with discharging threaded block.
Optionally, the feed inlet is provided with charging flange seat, is removably connected with feed cap on the charging flange seat
Plate.
Optionally, the discharge port is provided with discharging flange seat, and discharging lid is removably connected on the discharging flange seat
Plate.
The another aspect of the embodiment of the present invention provides a kind of excavator, including excavator bucket described in any one as above
Bar.
The beneficial effect of the embodiment of the present invention includes:
Excavator boom and excavator provided in an embodiment of the present invention, the dipper master enclosed by top plate and latus inframedium
Body makes dipper main body cavity structure, also enhances the bonding strength and stability of dipper main body.By being set in dipper main body
The inlet port and outlet port set facilitate and mass are filled or drawn off in the cavity of dipper main body, change excavator bucket with this
The weight of bar.By avoiding the closed at both ends of dipper main body mass and being scattering into other regions, influence excavator boom
Normal transmission.By changing the weight of excavator boom, broken job stability can be enhanced, reduce the punching of crushing operation bring
It hits, the service life of various components when improving broken, the appropriate dielectric force for promoting quartering hammer, strike is improved in amendment breakdown direction
Efficiency reduces operation difficulty.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is one of the structural schematic diagram of excavator boom that the embodiment of the present invention carries；
Fig. 2 is the second structural representation for the excavator boom that the embodiment of the present invention carries；
Fig. 3 is the partial enlarged view in Fig. 2 at A；
Fig. 4 is the third structural representation for the excavator boom that the embodiment of the present invention carries；
Fig. 5 is the four of the structural schematic diagram for the excavator boom that the embodiment of the present invention carries；
Fig. 6 is the partial enlarged view in Fig. 5 at B.
Icon: 100- excavator boom；110- dipper main body；112- top plate；114- latus inframedium；120a, 120b- charging
Mouthful；130a, 130b- discharge port；It is supported in 140-；150- rear support；160- partition panel；170- feed flight seat；175- discharging
Threaded block；180- feeds flange seat；185- discharging flange seat；187- discharging cover board.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly
Low dip.It is not to indicate that the structure has been had to if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It is complete horizontal, but can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Fig. 1 and Fig. 4 are please referred to, the embodiment of the present invention provides a kind of excavator boom 100, including top plate 112 and latus inframedium
The 114 dipper main bodys 110 enclosed, dipper main body 110 is interior to form closed cavity, is provided with connection in the dipper main body 110
The feed inlet 120a/ feed inlet 120b and discharge port 130a/ discharge port 130b of cavity, feed inlet 120a/ feed inlet 120b are used for
Mass is sent into cavity, discharge port 130a/ discharge port 130b is used to draw off the mass in cavity.
It should be noted that first, the dipper main body 110 that top plate 112 and latus inframedium 114 enclose is cavity structure,
Mass can be filled under the premise of guarantee does not destroy structure bonding strength, in cavity to increase the weight of dipper main body 110.
Second, position of the embodiment of the present invention to feed inlet 120a/ feed inlet 120b and discharge port 130a/ discharge port 130b
Relationship is not particularly limited, exemplary, and feed inlet 120a/ feed inlet 120b and discharge port 130a/ discharge port 130b may be provided at
On top plate 112 or latus inframedium 114, and under the natural placement status of excavator boom 100, at feed inlet 120a/ feed inlet 120b
Above discharge port 130a/ discharge port 130b.
Third, the embodiment of the present invention is not particularly limited the type form of mass, exemplary, and mass can be sand
Son, iron powder or other little particles etc., as long as weight gain can be played and be easy to fill to dipper main body 110.
Excavator boom 100 provided in an embodiment of the present invention, the dipper master enclosed by top plate 112 and latus inframedium 114
Body 110 makes 110 cavity structure of dipper main body, also enhances the bonding strength and stability of dipper main body 110.By struggling against
The feed inlet 120a/ feed inlet 120b and discharge port 130a/ discharge port 130b being arranged in bar main body 110, facilitate and fill out mass
It fills or draws off in the cavity of dipper main body 110, change the weight of excavator boom 100 with this.By by dipper main body 110
It is closed at both ends, it avoids mass and is scattering into other regions, influence the normal transmission of excavator boom 100.It is excavated by changing
The weight of machine dipper 100 can enhance broken job stability, the impact of crushing operation bring be reduced, each group when improving broken
The service life of part, the appropriate dielectric force for promoting quartering hammer, amendment breakdown direction improve blow efficiency, reduce operation difficulty.
As shown in Figure 1 and Figure 4, during feed inlet 120a/ feed inlet 120b and discharge port 130a/ discharge port 130b is provided with
On side plate 114.
Using the above structure, it when staff is sent into mass into dipper main body 110, can stand in excavator boom 100
Side operated, the front or dead astern of excavator boom 100 can be avoided, reduce control room operator accidentally grasp
When making addition counterweight personnel are caused with the probability of unexpected injury.
It should be noted that the embodiment of the present invention is to feed inlet 120a/ feed inlet 120b and discharge port 130a/ discharge port
The number of 130b and relative position are not particularly limited, exemplary, and feed inlet 120a/ feed inlet 120b and discharge port 130a/ go out
Material mouth 130b may be provided at the same side of dipper main body 110, may also be arranged on not ipsilateral.Likewise, can also be in dipper main body 110
Two sides latus inframedium 114 on respectively set one group of feed inlet 120a/ feed inlet 120b and discharge port 130a/ discharge port 130b, with increase
Fill or draw off the efficiency of mass.
As shown in Figure 1 and Figure 4, excavator boom 100 further includes 140 He of middle support that 110 both ends of dipper main body are arranged in
Rear support 150, feed inlet 120a/ feed inlet 120b are located at rear support 150, and discharge port 130a/ discharge port 130b is located at
At middle support 140.
Specifically, quartering hammer is directed towards lower section, middle to support 140 and be crushed after the upper quartering hammer of the connection of excavator boom 100
Hammer connection, rear support 150 are connect with the large arm of excavator boom 100, and middle support 140 is located at the lower section of rear support 150.Then need
Feed inlet 120a/ feed inlet 120b is positioned close at rear support 150, during discharge port 130a/ discharge port 130b is positioned close to
It supports at 140, so as to more mass can be filled in dipper main body 110, to increase the weight of dipper main body 110.
As shown in Figure 2 and Figure 5, both ends are provided with partition panel 160, partition panel 160 and dipper main body in dipper main body 110
110 are fixedly connected.Wherein, it is fixedly connected with the general form using welding herein.
So, the bonding strength of dipper main body 110 can be enhanced, and strengthen the leakproofness of dipper main body 110,
It is in mass in the cavity of dipper main body 110, avoids mass from being scattering into other drive areas, influence excavator boom
100 normal transmissions.
Optionally, as shown in Figure 2 and Figure 5, partition panel 160 is curved slab.
It should be noted that the embodiment of the present invention is not particularly limited limitation to the bending direction of partition panel 160, as long as side
Just it is welded and fixed.So, when partition panel 160 and dipper main body 110 weld together, when dipper main body 110 is constructed
In the process, slight deformation can occur for stress.If using plane, weld is easy cracking when stress, when influencing construction
Stability.When using curved surface, for 110 stress of dipper main body if deformation occurs, curved surface has better extension shrinkage character, has
Conducive to the intensity for guaranteeing weld, reduce the risk of cracking, promotes the service life of dipper main body 110.
As depicted in figs. 1 and 2, feed inlet 120a is provided with feed flight seat 170.
Specifically, being set as feed flight seat 170 at feed inlet 120a, leakage can be temporarily plugged at feed flight seat 170
Bucket, facilitates the filling of mass.After the completion of filling, the end cap for directlying adopt threaded connection seals feed flight seat 170.
Likewise, as shown in figures 1 and 3, discharge port 130a is provided with discharging threaded block 175 and adopts when being sent into mass
The end cap being threadedly coupled makes discharging threaded block 175 be in closed state.When needing to draw off mass, by the threaded block that discharges
End cap unscrewing at 175, flows out the mass in dipper main body 110.
Optionally, as shown in Figure 4 and Figure 5, feed inlet 120b is provided with charging flange seat 180, and feeding can on flange seat 180
Dismantling connection has charging cover board (being not shown in Fig. 5).
Can be more bigger than the bore of feed flight seat 170 using charging flange seat 180, it can be more convenient the filling of mass,
When filling, charging cover board is removed, after the completion of filling, charging cover board is snapped into again fixed at feed flight seat 170.
Likewise, as shown in Figure 4 and Figure 6, discharge port 130b is provided with discharging flange seat 185, it can on the flange seat 185 that discharges
Dismantling connection has discharging cover board 187.
Specifically, making discharging flange seat 185 be in closed state using discharging cover board 187 when filling mass.When need
When drawing off mass, the discharging cover board 187 at the flange seat 185 that discharges is removed, the counterweight logistics in dipper main body 110 is made
Out.
It is smaller to the change of excavator boom 100 using above-mentioned form, it will not influence whole bonding strength, and whole
External see is not destroyed, and cost is relatively low.When being equipped with quartering hammer, it is packed into the mass such as sand in dipper main body 110, increases bucket
110 weight of bar main body, to improve the strike effect of hydraulic breaking hammer and the stability of complete machine work.Meanwhile the sand of filling
The transmitting that equal mass can be impacted with buffering vibration, improves driver behavior comfort.It, can when replacement accessory is scraper bowl loading operation
The mass such as sand are quickly released, normal scraper bowl loading operation, lifting construction efficiency are restored.
The embodiment of the invention also discloses a kind of excavator, the excavator boom 100 including any one as above.The excavation
Machine includes structure identical with the excavator boom 100 in previous embodiment and beneficial effect.The structure of excavator boom 100 and
Beneficial effect is described in detail in the aforementioned embodiment, and details are not described herein.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of excavator boom, which is characterized in that including the dipper main body that top plate and latus inframedium enclose, the dipper main body
It is interior to form closed cavity, the inlet port and outlet port for being connected to the cavity, the feed inlet are provided in the dipper main body
For being sent into mass into the cavity, the discharge port is used to draw off the mass in the cavity.
2. excavator boom according to claim 1, which is characterized in that the feed inlet and the discharge port are provided with
On the latus inframedium.
3. excavator boom according to claim 2, which is characterized in that the excavator boom further includes being arranged described
The middle support and rear support at dipper main body both ends, the feed inlet are located at the rear support, and the discharge port, which is located at, to be leaned on
At the nearly middle support.
4. excavator boom according to claim 3, which is characterized in that both ends are provided with partition in the dipper main body
Plate, the partition panel are fixedly connected with the dipper main body.
5. excavator boom according to claim 4, which is characterized in that the partition panel is curved slab.
6. excavator boom according to claim 1-5, which is characterized in that the feed inlet is provided with charging spiral shell
Line seat.
7. excavator boom according to claim 6, which is characterized in that the discharge port is provided with discharging threaded block.
8. excavator boom according to claim 1-5, which is characterized in that the feed inlet is provided with charging method
Blue seat is removably connected with charging cover board on the charging flange seat.
9. excavator boom according to claim 8, which is characterized in that the discharge port is provided with discharging flange seat, institute
It states and is removably connected with discharging cover board on discharging flange seat.
10. a kind of excavator, which is characterized in that including excavator boom described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910255907.5A CN109914508A (en) | 2019-03-29 | 2019-03-29 | A kind of excavator boom and excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910255907.5A CN109914508A (en) | 2019-03-29 | 2019-03-29 | A kind of excavator boom and excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109914508A true CN109914508A (en) | 2019-06-21 |
Family
ID=66967849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910255907.5A Pending CN109914508A (en) | 2019-03-29 | 2019-03-29 | A kind of excavator boom and excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109914508A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215137A (en) * | 2022-01-05 | 2022-03-22 | 三一重机有限公司 | Bucket rod and engineering machinery |
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| JP2000279890A (en) * | 1999-03-31 | 2000-10-10 | Daisho Juken:Kk | Apparatus for sifting out earth and sand |
| CN103669452A (en) * | 2013-12-20 | 2014-03-26 | 成都凯隆机械维修有限公司 | Excavator big arm and small arm structure |
| CN103850278A (en) * | 2014-03-14 | 2014-06-11 | 上海三一重机有限公司 | Bucket rod with variable length and weight and excavator |
| CN203668985U (en) * | 2013-12-20 | 2014-06-25 | 成都凯隆机械维修有限公司 | Small arm structure for excavator |
| CN203684309U (en) * | 2013-12-20 | 2014-07-02 | 成都凯隆机械维修有限公司 | Excavator large arm and small arm structures |
| CN104895127A (en) * | 2015-03-17 | 2015-09-09 | 山东大学 | A method for determining a filling position of filler in a big arm of an excavator and a big arm structure |
| CN107630482A (en) * | 2017-11-17 | 2018-01-26 | 成都凯隆机械维修有限公司 | Digging hook rock arm forearm with material filling mechanism |
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2019
- 2019-03-29 CN CN201910255907.5A patent/CN109914508A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6061933A (en) * | 1997-04-29 | 2000-05-16 | Rogge; Steven Dean | Compactor for use with backhoe method and apparatus |
| JP2000279890A (en) * | 1999-03-31 | 2000-10-10 | Daisho Juken:Kk | Apparatus for sifting out earth and sand |
| CN103669452A (en) * | 2013-12-20 | 2014-03-26 | 成都凯隆机械维修有限公司 | Excavator big arm and small arm structure |
| CN203668985U (en) * | 2013-12-20 | 2014-06-25 | 成都凯隆机械维修有限公司 | Small arm structure for excavator |
| CN203684309U (en) * | 2013-12-20 | 2014-07-02 | 成都凯隆机械维修有限公司 | Excavator large arm and small arm structures |
| CN103850278A (en) * | 2014-03-14 | 2014-06-11 | 上海三一重机有限公司 | Bucket rod with variable length and weight and excavator |
| CN104895127A (en) * | 2015-03-17 | 2015-09-09 | 山东大学 | A method for determining a filling position of filler in a big arm of an excavator and a big arm structure |
| CN107630482A (en) * | 2017-11-17 | 2018-01-26 | 成都凯隆机械维修有限公司 | Digging hook rock arm forearm with material filling mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215137A (en) * | 2022-01-05 | 2022-03-22 | 三一重机有限公司 | Bucket rod and engineering machinery |
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Application publication date: 20190621 |
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