CN107859081B - Hook digging rock arm forearm with pressure sharing wing - Google Patents
Hook digging rock arm forearm with pressure sharing wing Download PDFInfo
- Publication number
- CN107859081B CN107859081B CN201711231293.4A CN201711231293A CN107859081B CN 107859081 B CN107859081 B CN 107859081B CN 201711231293 A CN201711231293 A CN 201711231293A CN 107859081 B CN107859081 B CN 107859081B
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- Prior art keywords
- hook
- splint
- arm
- hole
- clamping plates
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- 239000011435 rock Substances 0.000 title claims abstract description 35
- 210000000245 forearm Anatomy 0.000 title claims description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 239000000945 filler Substances 0.000 claims description 25
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 description 16
- 230000000694 effects Effects 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The application discloses a rock arm small arm with a pressure sharing wing for a hook, which comprises a large arm connecting mechanism and a hook digging plate mechanism, wherein the large arm connecting mechanism comprises two clamping plates which are arranged in parallel in the vertical direction, the upper part of the hook digging plate mechanism is a connecting part, the connecting part is inserted between the two clamping plates, the connecting part is connected with the two clamping plates in a detachable mode, the two sides of the middle part of the hook digging plate mechanism are provided with the pressure sharing wings which are unfolded towards the two sides, the top parts of the pressure sharing wings are contacted with the bottoms of the clamping plates, the outer side faces of the pressure sharing wings are inclined, and the inclined direction is gradually inclined towards the middle of the hook digging mechanism from top to bottom. The problem of current clamp formula dig hook rock arm dig hook splint because self thickness is insufficient, the too big easy damage of pressure that bears is solved.
Description
Technical Field
The application relates to the field of rock breaking and hooking machinery, in particular to a hooking rock arm forearm with a pressure sharing wing.
Background
The rock arm with the digging hook is usually used for digging the hook and digging and planing the rock, and consists of a large arm, a small arm and a digging hook, wherein the large arm and the small arm in the large arm are connected with a frame and have long arm lengths, so the large arm is commonly called a large arm, the small arm is connected with the digging hook, and the small arm is relatively small, so the large arm is commonly called a small arm.
The prior art of the arm of the hook digging rock arm is divided into two types, namely a fixed type arm of the hook digging rock arm and a fixed type arm of the hook digging rock arm with an oil cylinder structure, wherein the structure of the fixed type arm of the hook digging rock arm generally comprises two clamping plates and a hook digging plate, the two clamping plates are used for clamping the hook digging plate, the hook digging plate replaces the hook digging and the ear plate on the traditional arm of the hook digging rock arm, the structure is simple, the rock breaking effect is good, the hook digging plate is broken, only the hook digging plate is required to be replaced, the whole of the arm of the hook digging rock arm is not required to be replaced, so that the maintenance cost is reduced, but the hook digging plate is usually thinner due to the fact that the hook digging plate needs to be clamped between a left clamping plate and a right clamping plate, but is required to bear larger impact force, the durability is poor, the hook digging arm is easy to damage due to impact, and the maintenance cost is reduced compared with the traditional arm of the hook digging rock arm.
Disclosure of Invention
The application aims to provide a small arm of a hook digging rock arm with a pressure sharing wing, which solves the problem that a hook digging clamping plate of the existing clamping type hook digging rock arm is easy to damage due to overlarge bearing pressure because of insufficient thickness.
In order to solve the technical problems, the application adopts the following technical scheme:
the utility model provides a take pressure to share the arm of the rock arm of digging hook of wing, includes big arm coupling mechanism and digs hook plate mechanism, big arm coupling mechanism includes two splint of parallel arrangement on vertical direction, dig the upper portion of hook plate mechanism and be connecting portion, connecting portion inserts and establishes between two splint, connecting portion link to each other with two splint through detachable mode, the both sides at the middle part of the hook plate mechanism are equipped with the pressure sharing wing that expands to both sides, the top of pressure sharing wing contacts with the bottom of splint, the lateral surface of pressure sharing wing is the slope, the direction of slope is from last to down gradually to dig the middle slope of hook mechanism.
The upper portion of the hook plate mechanism is arranged to be thinner, so that the hook plate mechanism can be well clamped by the two clamping plates, when the small arm is used for breaking rock, pressure transmitted by the rock can be transmitted to the pressure sharing wings arranged in the middle of the hook plate mechanism and transmitted to the two clamping plates, so that the pressure which should be directly transmitted to the connecting portion originally is shared, the small arm is more durable, the outer side face of the pressure sharing wings is inclined, and the pressure sharing wings are attractive in appearance, and mother teeth are arranged at the bottom of the hook plate mechanism more conveniently.
As a further preferable mode of the application, the upper part of the rear end of the big arm connecting mechanism is provided with a small arm cylinder rod head seat, the lower parts of the two clamping plates are respectively provided with a big arm connecting through hole at the same position, and the big arm connecting through holes are positioned close to the rear end of the big arm connecting mechanism.
The big arm connecting mechanism is connected with the big arm through the big arm connecting through hole, the small arm oil cylinder rod seat is used for being connected with an oil cylinder at the upper end of the big arm, and the small arm oil cylinder rod seat head is arranged to adjust the angle of the small arm through controlling the oil cylinder at the upper end of the big arm.
As a further preferable mode of the application, a hollow inner cavity is arranged in the clamping plate, a filler inlet and a filler outlet which are communicated with the hollow inner cavity are arranged on the surface of the clamping plate, the bottom of the hollow inner cavity is obliquely arranged, and the lowest part of the bottom of the hollow inner cavity is connected with the filler outlet.
The inside at splint sets up the cavity inner chamber, just can follow to filling material import to the cavity intracavity filling weight material, can increase the holistic weight of hook rock arm forearm like this, and the increase of hook rock arm forearm holistic weight can make its broken rock effect better, when not needing the forearm to have the weight that is so heavy, opens the filler export, and the filling material in the cavity just flows from filler export under the effect of gravity, and weight has reduced can save the energy consumption.
As a further preferable mode of the application, the outside of the filler outlet is provided with a connector protruding outwards, the connector is arranged around the filler outlet, and the outer wall of the connector is provided with connecting threads.
The connector is arranged on the outer side of the filler outlet, so that after the filler outlet is opened, a material guiding pipe is connected to the connector, materials can reach a set stacking place along the material guiding pipe, and the connecting threads of the connector are used for being connected with the internal threads of the inlet of the material guiding pipe and can be connected with the internal threads of the cover for covering the filler outlet.
As a further preferred aspect of the present application, the hollow cavity is located at an upper portion of the splint.
The lower part of the clamping plate is subjected to pressure, and if the lower part is of a hollow structure, the lower part is easily damaged, so that the hollow inner cavity is arranged at the upper part of the clamping plate.
As a further preferable mode of the detachable connecting device, the lower parts of the two clamping plates are provided with more than two clamping plate inserting through holes, the clamping plate inserting through holes on each clamping plate are correspondingly arranged, the clamping plate inserting through holes are positioned near the front end of the large arm connecting mechanism, the connecting part is provided with a fixing through hole, the fixing through hole is correspondingly arranged with the clamping plate inserting through holes, and the connecting part and the two clamping plates are connected through pin shafts penetrating through the clamping plate inserting through holes and the fixing through holes.
When the two clamping plates are connected through the uniformly arranged connecting short columns, and the hook digging plate mechanism is fixed, the connecting part of the hook digging plate mechanism is only required to be inserted into the clamping gap between the two clamping plates, so that the fixing through holes on the connecting part are aligned with the clamping plate inserting holes on the two clamping plates, and after the alignment, the pin shaft is inserted into the fixing holes, so that the fixing can be completed.
Compared with the prior art, the application can at least achieve one of the following beneficial effects:
1. the structure is simple, the pressure sharing wing is additionally arranged, and a part of the force acting on the connecting part is shared to the two clamping plates, so that the hook digging plate mechanism is more durable.
2. The inside at splint is equipped with the cavity inner chamber, can increase or reduce at any time and dig the holistic weight of hook rock arm forearm, makes its broken rock effect better, more practices thrift the energy consumption.
3. The connector is arranged, so that the filling materials in the hollow inner cavity of the clamping plate can be directly discharged to a designated place, and manpower and material resources are saved.
4. The hook plate mechanism is convenient to disassemble and assemble.
Drawings
Fig. 1 is a schematic structural view of the present application.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
Specific example 1:
fig. 1 shows a hook digging rock arm forearm with pressure sharing wing, including big arm coupling mechanism 1 and hook plate mechanism 2, big arm coupling mechanism 1 includes two splint 11 of parallel arrangement in vertical direction, hook plate mechanism 2's upper portion is connecting portion 21, connecting portion 21 inserts and establishes between two splint 11, connecting portion 21 links to each other with two splint 11 through detachable mode, the both sides at hook plate mechanism 2 middle part are equipped with the pressure sharing wing 22 that expand to both sides, the top of pressure sharing wing 22 contacts with the bottom of splint 11, the lateral surface of pressure sharing wing 22 is the slope, the direction of slope is from top to bottom gradually to hook plate mechanism 2 centre slope.
The upper portion of the hook plate mechanism is arranged to be thinner, so that the hook plate mechanism can be well clamped by the two clamping plates, when the small arm is used for breaking rock, pressure transmitted by the rock can be transmitted to the pressure sharing wings arranged in the middle of the hook plate mechanism and transmitted to the two clamping plates, so that the pressure which should be directly transmitted to the connecting portion originally is shared, the small arm is more durable, the outer side face of the pressure sharing wings is inclined, and the pressure sharing wings are attractive in appearance, and mother teeth are arranged at the bottom of the hook plate mechanism more conveniently.
Specific example 2:
in this embodiment, the large arm connecting mechanism 1 is further described on the basis of the specific embodiment 1, the upper portion of the rear end of the large arm connecting mechanism 1 is provided with the small arm cylinder rod head seat 3, the lower portions of the two clamping plates 11 are all provided with the large and small arm connecting through holes 4 at the same position, and the large and small arm connecting through holes 4 are located at positions close to the rear end of the large arm connecting mechanism 1.
The big arm connecting mechanism is connected with the big arm through the big arm connecting through hole, the small arm oil cylinder rod seat is used for being connected with an oil cylinder at the upper end of the big arm, and the small arm oil cylinder rod seat head is arranged to adjust the angle of the small arm through controlling the oil cylinder at the upper end of the big arm.
Specific example 3:
the embodiment further illustrates the clamping plate 11 based on the specific embodiment 1, a hollow inner cavity is arranged in the clamping plate 11, a filler inlet 5 and a filler outlet 6 which are communicated with the hollow inner cavity are arranged on the surface of the clamping plate 11, the bottom of the hollow inner cavity is obliquely arranged, and the lowest part of the bottom of the hollow inner cavity is connected with the filler outlet 6.
The inside at splint sets up the cavity inner chamber, just can follow to filling material import to the cavity intracavity filling weight material, can increase the holistic weight of hook rock arm forearm like this, and the increase of hook rock arm forearm holistic weight can make its broken rock effect better, when not needing the forearm to have the weight that is so heavy, opens the filler export, and the filling material in the cavity just flows from filler export under the effect of gravity, and weight has reduced can save the energy consumption.
Specific example 4:
in this embodiment, on the basis of embodiment 3, a connector 61 is added, an outwardly protruding connector 61 is disposed at an outer side of the filler outlet 6, the connector 61 is disposed around the filler outlet 6, and a connecting thread 611 is disposed on an outer wall of the connector 61.
The connector is arranged on the outer side of the filler outlet, so that after the filler outlet is opened, a material guiding pipe is connected to the connector, materials can reach a set stacking place along the material guiding pipe, and the connecting threads of the connector are used for being connected with the internal threads of the inlet of the material guiding pipe and can be connected with the internal threads of the cover for covering the filler outlet.
Specific example 5:
this embodiment is further described with respect to the hollow cavity of embodiment 1, which is located in the upper portion of the splint.
The lower part of the clamping plate is subjected to pressure, and if the lower part is of a hollow structure, the lower part is easily damaged, so that the hollow inner cavity is arranged at the upper part of the clamping plate.
Specific example 6:
this embodiment has further described the detachable mode on the basis of embodiment 1, the detachable mode is that the lower part of two splint 11 is equipped with splint grafting through-hole 7, and splint grafting through-hole 7 on each splint 11 is more than two, and splint grafting through-hole 7 of two splint 11 correspond the setting, and splint grafting through-hole 7 is located the position that is close to big arm coupling mechanism 1 front end, is equipped with fixed through-hole on connecting portion 21, and fixed through-hole corresponds the setting with splint grafting through-hole 7, and connecting portion 21 and two splint 11 are connected through wearing to establish at splint grafting through-hole 7 and the round pin axle 8 in the fixed through-hole.
When the two clamping plates are connected through the uniformly arranged connecting short columns, and the hook digging plate mechanism is fixed, the connecting part of the hook digging plate mechanism is only required to be inserted into the clamping gap between the two clamping plates, so that the fixing through holes on the connecting part are aligned with the clamping plate inserting holes on the two clamping plates, and after the alignment, the pin shaft is inserted into the fixing holes, so that the fixing can be completed.
Although the application 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 scope and spirit of the principles of this disclosure. More specifically, various variations and modifications may be made to the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, drawings and claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will be apparent to those skilled in the art.
Claims (3)
1. The utility model provides a take pressure to share dig hook rock arm forearm of wing, includes big arm coupling mechanism (1) and digs hook plate mechanism (2), its characterized in that: the large arm connecting mechanism (1) comprises two clamping plates (11) which are arranged in parallel in the vertical direction, the upper part of the hook digging plate mechanism (2) is a connecting part (21), the connecting part (21) is inserted between the two clamping plates (11), the connecting part (21) is connected with the two clamping plates (11) in a detachable mode, two sides of the middle part of the hook digging plate mechanism (2) are provided with pressure sharing wings (22) which are unfolded towards two sides, the top parts of the pressure sharing wings (22) are contacted with the bottom parts of the clamping plates (11), the outer side surfaces of the pressure sharing wings (22) are inclined, and the inclined direction is gradually inclined towards the middle of the hook digging plate mechanism (2) from top to bottom;
the upper part of the rear end of the big arm connecting mechanism (1) is provided with a small arm cylinder rod head seat (3), the lower parts of the two clamping plates (11) are respectively provided with a big arm connecting through hole (4) at the same position, and the big arm connecting through holes (4) are positioned close to the rear end of the big arm connecting mechanism (1);
the inside of the clamping plate (11) is provided with a hollow inner cavity, the surface of the clamping plate (11) is provided with a filler inlet (5) and a filler outlet (6) which are communicated with the hollow inner cavity, the bottom of the hollow inner cavity is obliquely arranged, and the lowest part of the bottom of the hollow inner cavity is connected with the filler outlet (6);
the outside of filler export (6) is equipped with outside outstanding connector (61), and connector (61) encircle filler export (6) setting, and the outer wall of connector (61) is equipped with connecting screw thread (611).
2. The hooked rock arm boom with pressure sharing wing according to claim 1, characterized in that: the hollow inner cavity is positioned at the upper part of the clamping plate.
3. The hooked rock arm boom with pressure sharing wing according to claim 1, characterized in that: the detachable mode is that the lower part of two splint (11) is equipped with splint grafting through-hole (7), and splint grafting through-hole (7) on each splint (11) are more than two, and splint grafting through-hole (7) of two splint (11) correspond the setting, and splint grafting through-hole (7) are located the position that is close to big arm coupling mechanism (1) front end, are equipped with fixed through-hole on connecting portion (21), and fixed through-hole corresponds the setting with splint grafting through-hole (7), and connecting portion (21) and two splint (11) are connected through wearing to establish round pin axle (8) in splint grafting through-hole (7) and fixed through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711231293.4A CN107859081B (en) | 2017-11-29 | 2017-11-29 | Hook digging rock arm forearm with pressure sharing wing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711231293.4A CN107859081B (en) | 2017-11-29 | 2017-11-29 | Hook digging rock arm forearm with pressure sharing wing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107859081A CN107859081A (en) | 2018-03-30 |
| CN107859081B true CN107859081B (en) | 2023-12-05 |
Family
ID=61704022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711231293.4A Active CN107859081B (en) | 2017-11-29 | 2017-11-29 | Hook digging rock arm forearm with pressure sharing wing |
Country Status (1)
| Country | Link |
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| CN (1) | CN107859081B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011149212A (en) * | 2010-01-22 | 2011-08-04 | Kobe Steel Ltd | Working arm, and working machine equipped with the same |
| 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 |
| CN204570778U (en) * | 2015-04-20 | 2015-08-19 | 山重建机(济宁)有限公司 | Excavator rock arm turquoise device |
| CN105019499A (en) * | 2014-04-29 | 2015-11-04 | 周立伟 | Powerful soil loosening and stone cracking machine |
| CN205530409U (en) * | 2016-04-28 | 2016-08-31 | 长沙亚工工程机械有限公司 | Novel powerful excavator with excavating hook |
| CN106894464A (en) * | 2017-04-28 | 2017-06-27 | 湖州华科建设工程质量检测有限公司 | A kind of attachment structure of excavator bucket teeth |
| CN207846502U (en) * | 2017-11-29 | 2018-09-11 | 成都凯隆机械维修有限公司 | Durable type digs hook rock arm forearm |
-
2017
- 2017-11-29 CN CN201711231293.4A patent/CN107859081B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011149212A (en) * | 2010-01-22 | 2011-08-04 | Kobe Steel Ltd | Working arm, and working machine equipped with the same |
| 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 |
| CN105019499A (en) * | 2014-04-29 | 2015-11-04 | 周立伟 | Powerful soil loosening and stone cracking machine |
| CN204570778U (en) * | 2015-04-20 | 2015-08-19 | 山重建机(济宁)有限公司 | Excavator rock arm turquoise device |
| CN205530409U (en) * | 2016-04-28 | 2016-08-31 | 长沙亚工工程机械有限公司 | Novel powerful excavator with excavating hook |
| CN106894464A (en) * | 2017-04-28 | 2017-06-27 | 湖州华科建设工程质量检测有限公司 | A kind of attachment structure of excavator bucket teeth |
| CN207846502U (en) * | 2017-11-29 | 2018-09-11 | 成都凯隆机械维修有限公司 | Durable type digs hook rock arm forearm |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107859081A (en) | 2018-03-30 |
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