CN107630482B - Dig hook rock arm forearm with material filling mechanism - Google Patents
Dig hook rock arm forearm with material filling mechanism Download PDFInfo
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- CN107630482B CN107630482B CN201711146670.4A CN201711146670A CN107630482B CN 107630482 B CN107630482 B CN 107630482B CN 201711146670 A CN201711146670 A CN 201711146670A CN 107630482 B CN107630482 B CN 107630482B
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Abstract
The invention discloses a hook digging rock arm forearm with a material filling mechanism, which comprises a left clamping plate, a right clamping plate and a hook digging plate, wherein the left clamping plate and the right clamping plate are arranged side by side, the upper part of the hook digging plate is clamped between the left clamping plate and the right clamping plate, the hook digging plate is connected with the left clamping plate and the right clamping plate in a detachable mode, the hook digging plate is of a hollow structure, and a filling opening is formed in the middle of one side of the hook digging plate. The problem of the forearm of current hook rock arm of digging and digging links the structure complicacy mutually with digging the hook, dig hook rock arm and dig hook integration back maintenance cost high is solved, and it is fixed to solve the weight of current hook rock arm forearm of digging simultaneously, is not convenient for adjust the weight of digging hook rock arm forearm according to the rock stratum hardness condition, makes it possess better broken rock effect.
Description
Technical Field
The invention relates to the field of excavating equipment, in particular to a rock arm forearm with an excavating hook and a material filling mechanism.
Background
The rock digging hook arm is usually used for digging and digging rocks, and the small arm of the rock digging hook arm is connected with the large arm and the digging hook, so that the structure of the small arm in the prior art is usually complex, and although some people try to make the small arm and the digging hook into a whole in the prior art, the structure of the small arm is simplified, once the part responsible for digging and digging is damaged, the whole part needs to be replaced, and the maintenance cost is overhigh.
In addition, the weight of the small arm of the existing hook rock digging arm is fixed, so that the downward impact force is insufficient when the hook rock digging arm faces harder rock faces due to insufficient weight, and the rock faces cannot be effectively damaged.
Disclosure of Invention
The invention aims to provide a digging hook rock arm forearm with a material filling mechanism, which solves the problems that the existing digging hook rock arm forearm is complicated in connection structure with a digging hook and the existing digging hook rock arm is high in maintenance cost after the digging hook rock arm forearm and the digging hook are integrated, and simultaneously solves the problems that the existing digging hook rock arm forearm is fixed in weight and is inconvenient to adjust the weight of the digging hook rock arm forearm according to the rock hardness condition, so that the digging hook rock arm forearm has a better rock breaking effect.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a dig hook rock arm forearm with material filling mechanism, includes left splint, right splint and digs the hook plate, and left splint and right splint set up side by side, and the upper portion of digging the hook plate presss from both sides between left splint and right splint, digs the hook plate and passes through the detachable mode and link to each other with left splint and right splint, digs the hook plate and be hollow structure, and the middle part of digging hook plate one side is equipped with the filler hole.
The existing digging hook is usually connected with the forearm through the ear plate, so the connecting structure is complex, the ear plate and the digging hook are easy to be damaged, the digging hook and the forearm are made into an integrated structure, once the part responsible for digging is damaged, the whole digging hook needs to be replaced, and the cost is high. Can follow the filler hole and inject the filler material into to digging the hollow structure of hook plate, can increase the weight of whole crotch rock arm forearm like this, the increase of crotch rock arm forearm weight, its destructive power just can obtain effectual reinforcing, and when meetting softer stratum, will dig the filler material in the hollow structure of hook plate and take out, neither influence work efficiency like this, can also practice thrift the energy consumption. As a further preferred aspect of the present invention, the left clamping plate and the right clamping plate are connected by one or more support positioning studs.
The space will be left between left splint and the right splint, just need fix and fix a position with the support positioning short column, so do not use the backup pad to connect both, because, adopt the support positioning short column to add man-hour compare in processing with being used for the backup pad to process, work load is littleer, and processing technology is simpler.
As a further preferred aspect of the present invention, the support positioning studs are provided along the edges of the left and right clamping plates.
As a further preferred of the present invention, the left splint and the right splint are connected by a weight increasing connecting plate.
According to the difference of operating mode, install the increase weight board of different weight additional, it is better to enable broken rock effect like this, and the connecting plate that increases weight also can play, connects the effect of left splint and right splint.
As a further preferred aspect of the present invention, the bottom of the hook plate is provided with female teeth.
Because the digging hook plate can not be directly used for digging, the female teeth are arranged below the digging hook plate, and the bucket teeth are sleeved on the female teeth, so that rock breaking and digging can be carried out.
As a further preferred mode of the present invention, the detachable mode is that a left plate insertion hole is formed at one side of the lower portion of the left clamping plate near the front end, a right plate insertion hole is formed at a position on the right clamping plate corresponding to the left plate insertion hole, a connection fixing portion is formed at the upper portion of the hook plate, a fixing through hole is formed in the connection fixing portion, the fixing through hole is also formed corresponding to the left plate insertion hole, and the left plate insertion hole, the fixing through hole and the right plate insertion hole are connected through a pin shaft.
When fixing the hook plate, will connect the fixed part and insert between left splint and the right splint, make the fixed through-hole of connecting on the fixed part aim at left plate spliced eye on the left splint and the right plate spliced eye on the right splint, aim at the back, insert the round pin axle wherein, just can accomplish fixedly, such fixed mode is simple, easy dismounting.
As a further preferred aspect of the present invention, the number of the left plate insertion holes is two or more.
The digging hook plate can not be fixed only by arranging one left plate plug hole, more than two left plate plug holes are needed to realize the fixing effect, and the right plate plug holes and the fixing through holes are arranged according to the left plate plug holes.
As a further preferred aspect of the present invention, the number of the left plate insertion holes is three, and the connecting lines between the three left plate insertion holes form a triangle.
The connecting lines between the left plate inserting holes form a triangle, so that the fixation is more stable.
As a further preferred aspect of the present invention, the upper portions of the rear ends of the left and right clamping plates are provided with small arm cylinder rod head bases, the lower portion of the left clamping plate is provided with a left plate large and small arm connecting hole at one side close to the rear end, and the right clamping plate is provided with a right plate large and small arm connecting hole at a position corresponding to the left plate large and small arm connecting hole.
The small arm oil cylinder rod head seat is used for being connected with a small arm oil cylinder on a large arm, and the large and small arm connecting holes of the left plate and the large and small arm connecting holes of the right plate are used for being connected with the large arm.
Compared with the prior art, the invention can at least achieve one of the following beneficial effects:
1. simple structure and low maintenance cost.
2. The weight increasing plate can be arranged according to different working conditions, and the rock breaking effect is good.
3. The supporting and positioning short column is adopted, so that the processing amount is small, and the stability of the whole structure is not influenced.
4. The fixing mode of the digging hook plate is simple, and the digging hook plate is convenient to replace.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a right side view of fig. 1.
Fig. 3 is a left side view of fig. 1.
Fig. 4 is a front view of fig. 1.
Fig. 5 is a rear view of fig. 1.
Fig. 6 is a top view of fig. 1.
Fig. 7 is a bottom view of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific example 1:
fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 show a dig hook rock arm forearm with material filling mechanism, including left splint 1, right splint 2 and dig hook plate 3, left splint 1 and right splint 2 set up side by side, the upper portion of digging hook plate 3 presss from both sides between left splint 1 and right splint 2, dig hook plate 3 and link to each other with left splint 1 and right splint 2 through detachable mode, dig hook plate 3 and be hollow structure, the middle part of digging hook plate 3 one side is equipped with filler opening 32.
The existing digging hook is usually connected with the forearm through the ear plate, so the connecting structure is complex, the ear plate and the digging hook are easy to be damaged, the digging hook and the forearm are made into an integrated structure, once the part responsible for digging is damaged, the whole digging hook needs to be replaced, and the cost is high. Can follow the filler hole and inject the filler material into to digging the hollow structure of hook plate, can increase the weight of whole crotch rock arm forearm like this, the increase of crotch rock arm forearm weight, its destructive power just can obtain effectual reinforcing, and when meetting softer stratum, will dig the filler material in the hollow structure of hook plate and take out, neither influence work efficiency like this, can also practice thrift the energy consumption.
Specific example 2:
in this embodiment, a supporting and positioning stud 4 is added on the basis of the specific embodiment 1, and the left clamping plate 1 and the right clamping plate 2 are connected through one or more supporting and positioning studs 4.
The space will be left between left splint and the right splint, just need fix and fix a position with the support positioning short column, so do not use the backup pad to connect both, because, adopt the support positioning short column to add man-hour compare in processing with being used for the backup pad to process, work load is littleer, and processing technology is simpler.
Specific example 3:
this embodiment is further explained on the basis of the specific embodiment 2, wherein the support and positioning studs 4 are arranged along the edges of the left clamping plate 1 and the right clamping plate 2.
Specific example 4:
in this embodiment, a weight increasing plate is additionally provided on the basis of the specific embodiment 1, and the left splint 1 and the right splint 2 are connected by the weight increasing connecting plate.
According to the difference of operating mode, install the increase weight board of different weight additional, it is better to enable broken rock effect like this, and the connecting plate that increases weight also can play, connects the effect of left splint and right splint.
Specific example 5:
in this embodiment, the female teeth 5 are added on the basis of the specific embodiment 1, and the female teeth 5 are arranged at the bottom of the hook plate 3.
Because the digging hook plate can not be directly used for digging, the female teeth are arranged below the digging hook plate, and the bucket teeth are sleeved on the female teeth, so that rock breaking and digging can be carried out.
Specific example 6:
in this embodiment, a connection manner between the left splint 1, the hook plate 3, and the right splint 2 is further described on the basis of specific embodiment 1, in a detachable manner, a left splint insertion hole 11 is disposed on a side close to the front end of the lower portion of the left splint 1, a right splint insertion hole 21 is disposed on the right splint 2 at a position corresponding to the left splint insertion hole 11, a connection fixing portion 31 is disposed on the upper portion of the hook plate 3, a fixing through hole 311 is disposed on the connection fixing portion 31, the fixing through hole 311 is also disposed corresponding to the left splint insertion hole 11, and the left splint insertion hole 11, the fixing through hole 311, and the right splint insertion hole 21 are connected by a pin.
When fixing the hook plate, will connect the fixed part and insert between left splint and the right splint, make the fixed through-hole of connecting on the fixed part aim at left plate spliced eye on the left splint and the right plate spliced eye on the right splint, aim at the back, insert the round pin axle wherein, just can accomplish fixedly, such fixed mode is simple, easy dismounting.
Specific example 7:
in this embodiment, the number of the left board plugging holes 11 is further described on the basis of the specific embodiment 6, and the number of the left board plugging holes 11 is two or more.
The digging hook plate can not be fixed only by arranging one left plate plug hole, more than two left plate plug holes are needed to realize the fixing effect, and the right plate plug holes and the fixing through holes are arranged according to the left plate plug holes.
Specific example 8:
in this embodiment, the number and the arrangement positions of the left plate insertion holes 11 are further described on the basis of specific embodiment 7, the number of the left plate insertion holes 11 is three, and the connection lines between the three left plate insertion holes form a triangle.
The connecting lines between the left plate inserting holes form a triangle, so that the fixation is more stable.
Specific example 9:
in this embodiment, a small arm oil cylinder rod head seat 6, a large and small left plate arm connecting hole 12 and a large and small right plate arm connecting hole 22 are additionally provided on the basis of specific embodiment 1, the small arm oil cylinder rod head seat 6 is provided on the upper portions of the rear ends of the left clamp plate 1 and the right clamp plate 2, the large and small left plate arm connecting hole 12 is provided on one side of the lower portion of the left clamp plate 1 near the rear end, and the large and small right plate arm connecting hole 22 is provided on the right clamp plate 2 at a position corresponding to the large and small left plate arm connecting hole 12.
The small arm oil cylinder rod head seat is used for being connected with a small arm oil cylinder on a large arm, and the large and small arm connecting holes of the left plate and the large and small arm connecting holes of the right plate are used for being connected with the large arm.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (9)
1. The utility model provides a dig hook rock arm forearm with material filling mechanism, includes left splint (1), right splint (2) and digs hook plate (3), its characterized in that: left splint (1) and right splint (2) set up side by side, and the upper portion clamp of digging hook plate (3) is between left splint (1) and right splint (2), and it links to each other with left splint (1) and right splint (2) through detachable mode to dig hook plate (3), and it is hollow structure to dig hook plate (3), and the middle part of digging hook plate (3) one side is equipped with filler hole (32).
2. The grapple rock arm forearm with material filling mechanism of claim 1, wherein: the left clamping plate (1) and the right clamping plate (2) are connected through one or more than one supporting and positioning short columns (4).
3. The grapple rock arm forearm with material filling mechanism of claim 2, wherein: the supporting and positioning short columns (4) are arranged along the edges of the left clamping plate (1) and the right clamping plate (2).
4. The grapple rock arm forearm with material filling mechanism of claim 1, wherein: the left splint (1) and the right splint (2) are connected through a weight increasing connecting plate.
5. The grapple rock arm forearm with material filling mechanism of claim 1, wherein: the bottom of the digging hook plate (3) is provided with female teeth (5).
6. The grapple rock arm forearm with material filling mechanism of claim 1, wherein: the detachable mode is that left splint (1) lower part is equipped with left board spliced eye (11) in one side near the front end, right splint (2) are gone up and are equipped with right board spliced eye (21) with left board spliced eye (11) corresponding position department, the upper portion of digging hook plate (3) is for connecting fixed part (31), be equipped with on connecting fixed part (31) fixed through hole (311), fixed through hole (311) also correspond the setting with left board spliced eye (11), fixed through hole (311) and right board spliced eye (21) link to each other through the round pin axle.
7. The grapple rock arm forearm with material filling mechanism of claim 6, wherein: the number of the left plate plug holes (11) is more than two.
8. The grapple rock arm forearm with material filling mechanism of claim 7, wherein: the number of the left plate plug holes (11) is three, and connecting lines among the three left plate plug holes form a triangle.
9. The grapple rock arm forearm with material filling mechanism of claim 1, wherein: the upper portions of the rear ends of the left clamping plate (1) and the right clamping plate (2) are provided with small arm oil cylinder rod head seats (6), one side, close to the rear end, of the lower portion of the left clamping plate (1) is provided with a left plate large and small arm connecting hole (12), and a right plate large and small arm connecting hole (22) is formed in the position, corresponding to the left plate large and small arm connecting hole (12), of the right clamping plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711146670.4A CN107630482B (en) | 2017-11-17 | 2017-11-17 | Dig hook rock arm forearm with material filling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711146670.4A CN107630482B (en) | 2017-11-17 | 2017-11-17 | Dig hook rock arm forearm with material filling mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107630482A CN107630482A (en) | 2018-01-26 |
| CN107630482B true CN107630482B (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711146670.4A Active CN107630482B (en) | 2017-11-17 | 2017-11-17 | Dig hook rock arm forearm with material filling mechanism |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109208662A (en) * | 2018-10-26 | 2019-01-15 | 刘裕志 | Split type destroyer and its attack and destroy device |
| CN109914508A (en) * | 2019-03-29 | 2019-06-21 | 三一重机有限公司 | A kind of excavator boom and excavator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3922017A (en) * | 1973-08-23 | 1975-11-25 | Caterpillar Tractor Co | Impact material fracturing device for excavators and the like |
| CN203296090U (en) * | 2013-07-03 | 2013-11-20 | 成都凯隆机械维修有限公司 | Large arm and small arm structure of excavator |
| CN204570778U (en) * | 2015-04-20 | 2015-08-19 | 山重建机(济宁)有限公司 | Excavator rock arm turquoise device |
| CN204875899U (en) * | 2015-08-19 | 2015-12-16 | 四川今实工程机械设备有限公司 | Rock arm structure |
| CN205557615U (en) * | 2016-03-18 | 2016-09-07 | 洛阳高峰工程机械有限公司 | Mining loaderdigger is with excavating mechanism |
-
2017
- 2017-11-17 CN CN201711146670.4A patent/CN107630482B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3922017A (en) * | 1973-08-23 | 1975-11-25 | Caterpillar Tractor Co | Impact material fracturing device for excavators and the like |
| CN203296090U (en) * | 2013-07-03 | 2013-11-20 | 成都凯隆机械维修有限公司 | Large arm and small arm structure of excavator |
| CN204570778U (en) * | 2015-04-20 | 2015-08-19 | 山重建机(济宁)有限公司 | Excavator rock arm turquoise device |
| CN204875899U (en) * | 2015-08-19 | 2015-12-16 | 四川今实工程机械设备有限公司 | Rock arm structure |
| CN205557615U (en) * | 2016-03-18 | 2016-09-07 | 洛阳高峰工程机械有限公司 | Mining loaderdigger is with excavating mechanism |
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| CN107630482A (en) | 2018-01-26 |
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