CN205276353U - Split stone implement - Google Patents
Split stone implement Download PDFInfo
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- CN205276353U CN205276353U CN201521133165.2U CN201521133165U CN205276353U CN 205276353 U CN205276353 U CN 205276353U CN 201521133165 U CN201521133165 U CN 201521133165U CN 205276353 U CN205276353 U CN 205276353U
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- arc
- hook arm
- cambered surface
- bucket tooth
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Abstract
The utility model provides a tip sets up the bucket tooth, the last armguard that still is provided with of hook limb that split stone implement sets up the engaging lug in backup pad top both sides, is provided with the round pin axle on the engaging lug, and the backup pad center sets up hook limb, at hook limb. The utility model discloses a hook limb comprises with the segmental arc antithetical couplet is as an organic whole vertical section, and the hook limb width is 40~60mm, and vertical segment length is 450~550mm, segmental arc length is 200~250mm, and the segmental arc is preceding, the rear surface is the arc surface and the two cambered surface centres of a circle are located the homonymy, segmental arc thickness taper convergence from top to bottom, and the circular arc tangent line of segmental arc is 20~40 with the contained angle of horizontal plane. The utility model discloses an armguard is for setting up the U type backplate on hook limb segmental arc inner arc, and the length of armguard is 300~500mm. The utility model discloses an it is cubic that the bucket tooth is the wedge, and the upper and lower surface of wedge is cambered surface and the cambered surface centre of a circle and lies in the homonymy, and the contained angle that the length of bucket tooth be 200~300mm, cambered surface circular arc tangent line and horizontal plane is 20~40.
Description
Technical field
The utility model belongs to geotechnical engineering exploitation building stones, sand, gravel or clay technical field, is specifically related to one and splits stone implement.
Background technology
In geotechnical engineering, normally used during the excavation cubic meter of stone is drilling and blasting device, especially when cubic meter of stone open cut, no matter it is to grouan, the solid rock such as quartzite and limestone is still for mud stone, the rock that sandstone etc. are weaker, what the most often use is still drilling and blasting device, but carry out cubic meter of stone excavation owing to using drilling and blasting device to need to use firer's material, the use of firer's material adds construction safety hidden danger, the use of firer's material is also relative high with handling cost, secondly, the hidden hole drilling used in drilling and blasting device must adopt non-circulating drilling, boring uses high-pressure blast to be blown out by aggregate chips simultaneously, air ambient is caused certain pollution by a large amount of dust of blowout.
In the area such as Xinjiang Tianshan and the Qilian mountains, Gansu of China, RKB structure mostly is easy-weathering, the mud stone of easy argillization, the soft rockmass stone such as sandstone and dirty sandstone, ultimate compression strength and slip resistance are higher in the dry state for mud stone, but weathering is very fast when exposing in atmosphere, after about 2 hours, top layer just starts weathering, produce desciccation crack, even loose fall block, but top layer 5��below 10cm is still hard, after meeting water soaking, will disintegration deliquescing in 1��2 hour, it is easy to become pureed under mechanical external force effect, due to the above characteristic of mud stone, the cubic meter of stone of mud stone use drilling and blasting device excavation be difficult to into hole, and blasting efficiency is low, the ultimate compression strength of sandstone is higher, but slip resistance is less, and when its characteristic is also surface exposed, weathering is extremely fast, after meeting water, surface strength becomes low, is easy under external force destroy, even becomes loose sand, be not suitable for using drilling and blasting device excavation, but it be very beneficial for mechanical equivalent of light excavation.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the shortcoming of above-mentioned traditional drilling and blasting device, it is provided that a kind of environmental protection reasonable in design, simple to operate, easy to use, safe, backhoe excavating mechanical shovel arm end can be directly installed on use split stone implement.
Solving the problems of the technologies described above the technical scheme adopted is: arrange connection ear in both sides, back up pad top, connects and is provided with bearing pin on ear, and back up pad center arranges hook arm, arranges bucket tooth in the end of hook arm, and hook arm is also provided with armlet.
Hook arm of the present utility model is integrated by vertical section and arc Duan Lian and forms, hook arm width is 40��60mm, vertical segment length is 450��550mm, arc segment length is 200��250mm, the forward and backward surface of arc section is circular arc face and the two cambered surface centers of circle and is positioned at same side, arc section from top to bottom thickness restrain gradually, the circular arc tangential line of arc section and the angle of horizontal plane are 20 �㡫40 ��.
Armlet of the present utility model is the U-shaped backplate being arranged on hook arm arc section inner arc, and the length of armlet is 300��500mm.
Bucket tooth of the present utility model is that wedge shape is block, and the upper and lower surface of wedge is cambered surface and the cambered surface center of circle is positioned at same side, and the angle that the length of bucket tooth is 200��300mm, cambered surface circular arc tangential line and horizontal plane is 20 �㡫40 ��.
The both sides, bottom of the utility model bucket tooth are restrained gradually.
The utility model be arranged on backhoe excavating mechanical shovel arm end use split stone implement; adopt the structure that bucket tooth is set in hook arm end; the web plate of hook arm afterbody is fixedly mounted on backhoe [shovel by bearing pin; backhoe excavating mechanical shovel arm straps is dynamic to be split stone implement and is excavated by the cubic meter of stone, and hook arm is shielded by the armlet that hook arm is arranged.
The utility model reasonable in design, be easy to operation, splitting effective, the integrity on foundation plane basis can be ensured while cubic meter of stone splitting, it is possible to be widely applied in the cubic meter of stone excavation work of soft rockmass rock layers.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail, but the utility model is not limited to these enforcement modes.
Embodiment 1
The present embodiment be arranged on backhoe excavating mechanical shovel arm end use split stone implement, in figs. 1 to 3, the present embodiment split stone implement by connect ear 1, back up pad 2, hook arm 3, armlet 4, bucket tooth 5 connect form.
Taking the view direction of Fig. 1 as just to, it is welded and fixed respectively in the left and right sides, back up pad 2 top and connects ear 1, connect ear 1 two ends and it is processed with axis hole, between two connection ears 1, bearing pin 6 is set, the stone implement that splits of the present utility model is connected with the shovel arm end winding support of backhoe [shovel by bearing pin 6 by screw threads for fastening web member, move the stone implement that splits of the present utility model by the shovel arm straps of backhoe [shovel to construct, back up pad 2 bottom center is vertically provided with the hook arm 3 being integrated with back up pad 2, it is installed by welding with side direction between hook arm 3 side and back up pad 2 and reinforces plate, make hook arm 3 not produce left and right in the cubic meter of stone excavates rock or rupture, hook arm 3 is integrated by vertical section and arc Duan Lian and forms, the width of hook arm 3 is 50mm, the vertical segment length of hook arm 3 is 500mm, arc segment length is 230mm, before arc section, rear surface is circular arc face and the cambered surface center of circle and is positioned at same side, arc section from top to bottom thickness restrain gradually, the circular arc tangential line of arc section and the angle of horizontal plane are 30 ��, hook arm 3 bottom is processed with block-shaped protrusion. in the interior cambered surface of hook arm 3 arc section, armlet 4 is installed in cross-over connection, armlet 4 is U-shaped backplate, length is 400mm, armlet 4 both sides screw threads for fastening web member and hook arm 3 are fixedly connected, armlet 4 is shielded, hook arm 3 bottom be fixedly connected bucket tooth 5, bucket tooth 5 is that wedge shape is block, on wedge, lower surface is cambered surface and the cambered surface center of circle is positioned at same side, bucket tooth 5 top is processed with groove, the block-shaped protrusion that the size of groove is processed with hook arm 3 bottom is corresponding identical, it is fixedly connected by lock pin after the block-shaped protrusion of insertion hook arm 3 bottom in the top groove of bucket tooth 5, the length of bucket tooth 5 is 250mm, the angle of cambered surface circular arc tangential line and horizontal plane is 30 ��, the width of bucket tooth 5 bottom is restrained gradually.
Install in the shovel arm end of backhoe [shovel the present embodiment split stone implement carry out the cubic meter of stone excavate time, first after the shovel arm of the connection ear 1 with backhoe [shovel that split stone implement being connected, connect ear 1 through both sides and insert bearing pin 6, bearing pin 6 two ends are fixed by lock pin, the top groove of the block-shaped protrusion insertion bucket tooth 5 of hook arm 3 bottom is interior and is fixedly connected by lock pin, start backhoe [shovel, split stone implement move by the shovel arm straps of backhoe [shovel is dynamic, the wedge shaped tip of bucket tooth 5 carries out cubic meter of stone excavation downwards, split when stone implement contacts cambered surface place in hook arm 3 arc section with the cubic meter of stone maximum by power, hook arm 3 is shielded by the armlet 4 that cross-over connection is arranged on cambered surface in hook arm 3 arc section, improve the stress-bearing capability of hook arm 3, extend the work-ing life splitting stone implement, the side direction reinforcing plate of welding between hook arm 3 side and back up pad 2 makes to split reduction when stone implement contacts with the cubic meter of stone and is vibrated the left and right of hook arm 3, junction between hook arm 3 and back up pad is made to keep stable not easy fracture.
Embodiment 2
Hook arm 3 is integrated by vertical section and arc Duan Lian and forms, the width of hook arm 3 is 40mm, the vertical segment length of hook arm 3 is 450mm, arc segment length is 200mm, before arc section, rear surface is circular arc face and the cambered surface center of circle and is positioned at same side, arc section from top to bottom thickness restrain gradually, the circular arc tangential line of arc section and the angle of horizontal plane are 20 ��, in the interior cambered surface of hook arm 3 arc section, armlet 4 is installed in cross-over connection, armlet 4 is U-shaped backplate, length is 300mm, hook arm 3 bottom be fixedly connected bucket tooth 5, bucket tooth 5 is that wedge shape is block, on wedge, lower surface is cambered surface and the cambered surface center of circle is positioned at same side, the length of bucket tooth 5 is 200mm, the angle of cambered surface circular arc tangential line and horizontal plane is 20 ��. connection relation between other component and component is identical with embodiment 1, and principle of work is identical with embodiment 1.
Embodiment 3
Hook arm 3 is integrated by vertical section and arc Duan Lian and forms, the width of hook arm 3 is 60mm, the vertical segment length of hook arm 3 is 550mm, arc segment length is 250mm, before arc section, rear surface is circular arc face and the cambered surface center of circle and is positioned at same side, arc section from top to bottom thickness restrain gradually, the circular arc tangential line of arc section and the angle of horizontal plane are 40 ��, in the interior cambered surface of hook arm 3 arc section, armlet 4 is installed in cross-over connection, armlet 4 is U-shaped backplate, length is 500mm, hook arm 3 bottom be fixedly connected bucket tooth 5, bucket tooth 5 is that wedge shape is block, on wedge, lower surface is cambered surface and the cambered surface center of circle is positioned at same side, the length of bucket tooth 5 is 300mm, the angle of cambered surface circular arc tangential line and horizontal plane is 40 ��. connection relation between other component and component is identical with embodiment 1, and principle of work is identical with embodiment 1.
Backhoe [shovel dimensional requirement according to different model; the connection ear 1 of different size, back up pad 2 and bearing pin 6 and backhoe [shovel dimensional fits can be made; according to the difference of geologic framework and cubic meter of stone hardness; the cubic meter of stone in excavating also adjustable split the parameters such as the size of stone implement hook arm 3, bucket tooth 5 and armlet 4 and radian, the change of above parameter is all within protection domain of the present utility model.
Claims (5)
1. one kind splits stone implement, it is characterized in that: arrange in back up pad (2) both sides, top and connect ear (1), connect and ear (1) is provided with bearing pin (6), back up pad (2) center arranges hook arm (3), bucket tooth (5) is set in the end of hook arm (3), hook arm (3) is also provided with armlet (4).
2. according to claim 1 split stone implement, it is characterized in that: described hook arm (3) is integrated by vertical section and arc Duan Lian and forms, hook arm (3) width is 40��60mm, vertical segment length is 450��550mm, arc segment length is 200��250mm, the forward and backward surface of arc section is circular arc face and the two cambered surface centers of circle and is positioned at same side, arc section from top to bottom thickness restrain gradually, the circular arc tangential line of arc section and the angle of horizontal plane are 20 �㡫40 ��.
3. according to claim 1 split stone implement, it is characterised in that: the U-shaped backplate of described armlet (4) for being arranged on hook arm (3) arc section inner arc, the length of armlet (4) is 300��500mm.
4. according to claim 1 split stone implement, it is characterized in that: described bucket tooth (5) is wedge shape bulk, the upper and lower surface of wedge is cambered surface and the cambered surface center of circle is positioned at same side, and the angle that the length of bucket tooth (5) is 200��300mm, cambered surface circular arc tangential line and horizontal plane is 20 �㡫40 ��.
5. according to claim 4 split stone implement, it is characterised in that: the both sides, bottom of described bucket tooth (5) are restrained gradually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521133165.2U CN205276353U (en) | 2015-12-31 | 2015-12-31 | Split stone implement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521133165.2U CN205276353U (en) | 2015-12-31 | 2015-12-31 | Split stone implement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205276353U true CN205276353U (en) | 2016-06-01 |
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ID=56060937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521133165.2U Active CN205276353U (en) | 2015-12-31 | 2015-12-31 | Split stone implement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205276353U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842048A (en) * | 2017-11-29 | 2018-03-27 | 成都凯隆机械维修有限公司 | It is easy to the digging hook rock arm forearm increased |
| CN107938733A (en) * | 2017-11-29 | 2018-04-20 | 成都凯隆机械维修有限公司 | Digging hook plate equipped with auxiliary support mechanism |
-
2015
- 2015-12-31 CN CN201521133165.2U patent/CN205276353U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842048A (en) * | 2017-11-29 | 2018-03-27 | 成都凯隆机械维修有限公司 | It is easy to the digging hook rock arm forearm increased |
| CN107938733A (en) * | 2017-11-29 | 2018-04-20 | 成都凯隆机械维修有限公司 | Digging hook plate equipped with auxiliary support mechanism |
| CN107938733B (en) * | 2017-11-29 | 2023-10-20 | 成都凯隆机械维修有限公司 | Hook digging plate with auxiliary bearing mechanism |
| CN107842048B (en) * | 2017-11-29 | 2023-11-07 | 成都凯隆机械维修有限公司 | Hook digging rock arm forearm convenient to grow |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |