CN217679355U - Small arm for chiseling stone - Google Patents
Small arm for chiseling stone Download PDFInfo
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- CN217679355U CN217679355U CN202221334625.8U CN202221334625U CN217679355U CN 217679355 U CN217679355 U CN 217679355U CN 202221334625 U CN202221334625 U CN 202221334625U CN 217679355 U CN217679355 U CN 217679355U
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Abstract
A stone chiseling forearm comprises a body, wherein an ear plate is arranged at the upper section of the front side of the body, two groups of oil cylinder shaft holes are formed in the ear plate, a front fork shaft hole is formed in the middle section of the front side of the body, a bushing and an oil seal are arranged in the front fork shaft hole, a tooth holder is connected to the lower section of the body, and soil loosening teeth are connected to the end part of the tooth holder; the body is of a crescent structure, the upper section and the middle section of the body are of an integrated steel plate square box framework structure, and the lower section of the body is of an integrated steel plate structure; the middle lower part of the front side of the body is provided with a plurality of wear-resistant steel blocks; two sets of hydro-cylinder shaft holes include hydro-cylinder shaft hole and lower hydro-cylinder shaft hole for be connected with the dipper hydro-cylinder, two sets of hydro-cylinder shaft holes all can the alternative use, correspond different operating mode environment and angle and can be connected the front end of dipper hydro-cylinder to different shaft holes in order to adapt to better chisel stone angle, also can connect two dipper hydro-cylinders simultaneously, thereby the dynamics of very big improvement chisel stone forearm, in order to deal with harder rock and complicated operating mode.
Description
The technical field is as follows:
the utility model belongs to the technical field of the engineering machine tool technique and specifically relates to a chisel stone forearm that says so.
The background art comprises the following steps:
at present, when the land or rock working surface mixed with rock is used, the attachments such as a bucket of an excavator cannot meet the working requirement, rock cannot be chiseled, and a hydraulic system and a front end attachment are damaged, so that the small rock chiseling arm is increasingly applied to construction as a special attachment specially for the situation.
However, the existing stone chiseling small arm has the defects of small strength and low structural strength, and when the stone chiseling small arm is used, the abrasion is serious, the working efficiency is low, the field construction period is greatly prolonged, and the loss of time and expenditure is caused.
The invention content is as follows:
for solving the problem, overcome the not enough of prior art, the utility model provides a structural strength is big, the chisel stone dynamics is big, improve work efficiency's chisel stone forearm.
The utility model provides a chisel stone forearm, which comprises a body, wherein the upper section of the front side of the body is provided with a lug plate, two groups of oil cylinder shaft holes are arranged on the lug plate, the middle section of the front side of the body is provided with a front fork shaft hole, a bush and an oil seal are arranged in the front fork shaft hole, the lower section of the body is connected with a tooth holder, and the end part of the tooth holder is connected with soil loosening teeth;
the body is of a crescent structure, the upper section and the middle section of the body are of an integrated steel plate square box framework structure, and the lower section of the body is of an integrated steel plate structure; the middle-lower part of the front side of the body is provided with a plurality of wear-resistant steel blocks.
Furthermore, a plurality of wear-resisting steel blocks are all trapezoidal structures.
Furthermore, a grease pipeline is arranged in the front fork shaft hole, a grease port is arranged on the side face of the body, and the grease pipeline is communicated with the grease port.
Furthermore, the inner parts of the upper section and the middle section of the body are filled with filling materials for counterweight.
Further, the filling material can be one or more of cement, sandy soil and cast iron.
Furthermore, a reinforcing plate is arranged at the joint of the front fork shaft hole and the side plate of the body.
Furthermore, the rear side of the body is provided with a plurality of lifting hooks for hoisting and mounting.
The utility model has the advantages that:
it is big to have structural strength, the chisel stone dynamics is big, improve work efficiency's advantage, two sets of hydro-cylinder shaft holes include hydro-cylinder shaft hole and lower hydro-cylinder shaft hole, be used for being connected with the arm cylinder, two sets of hydro-cylinder shaft holes all can the optional use, it can be connected to the front end of arm cylinder to different shaft holes with the adaptation better chisel stone angle to correspond different operating mode environment and angle, also can connect two arm cylinders simultaneously, thereby the dynamics of very big improvement chisel stone forearm, with handling harder rock and complicated operating mode.
The body sets up to the crescent moon column structure, and the application of force is more effective, and the upper segment and the middle section formula steel sheet square box skeleton texture as an organic whole of body are filled with the stopping that is used for the counter weight inside, and the stopping can be for one or more in cement, sand and soil, the cast iron, and the impact force is stronger for the weight work of purpose improvement forearm.
The middle lower part of body front side is provided with a plurality of wear-resisting steel blocks, and a plurality of wear-resisting steel blocks are trapezoidal structure, play wear-resisting effect.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
1. The body, 2, otic placode, 3, front fork shaft hole, 4, bush, 5, reinforcing plate, 6, butter mouth, 7, lifting hook, 8, wear-resisting steel billet, 9, toothholder, 10, the tooth that loosens the soil, 21, go up the hydro-cylinder shaft hole, 22, lower hydro-cylinder shaft hole.
The specific implementation mode is as follows:
in order to make the purpose, technical solution and advantages of the present invention clearer, the following will combine the attached figure 1 of the present invention to perform more detailed description of the present invention.
The utility model provides a chisel stone forearm, including body 1, the upper segment of body 1 front side is provided with otic placode 2, is provided with two sets of hydro-cylinder shaft holes on the otic placode 2, and the middle section of body 1 front side is provided with front fork shaft hole 3, and front fork shaft hole 3 is inside to be provided with bush 4 and oil blanket, and the hypomere of body 1 is connected with toothholder 9, and the end connection of toothholder 9 has loosening soil tooth 10; the body 1 is of a crescent moon-shaped structure, the upper section and the middle section of the body 1 are of an integrated steel plate square box framework structure, and the lower section of the body 1 is of an integrated steel plate structure; the middle lower part of the front side of the body 1 is provided with a plurality of wear-resistant steel blocks 8; the plurality of wear-resistant steel blocks 8 are all of a trapezoidal structure; a grease pipeline is arranged in the front fork shaft hole 3, a grease port 6 is arranged on the side surface of the body 1, and the grease pipeline is communicated with the grease port 6; the inner parts of the upper section and the middle section of the body 1 are filled with filling materials for balancing weight; the filling material can be one or more of cement, sandy soil and cast iron; a reinforcing plate 5 is arranged at the joint of the front fork shaft hole 3 and the side plate of the body 1; the rear side of the body 1 is provided with a plurality of lifting hooks 7 for hoisting and mounting.
The utility model discloses a one of them embodiment as follows:
chisel stone forearm, including body 1, the upper segment of 1 front side of body is provided with otic placode 2, be provided with two sets of hydro-cylinder shaft holes on the otic placode 2, two sets of hydro-cylinder shaft holes include hydro-cylinder shaft hole 21 and lower hydro-cylinder shaft hole 22, be used for being connected with the arm hydro-cylinder, two sets of hydro-cylinder shaft holes all can the alternative use, it can be connected to different shaft holes with the front end of arm hydro-cylinder with the shaft hole of adaptation better chisel stone angle to correspond different operating mode environment and angle, also can connect two arm hydro-cylinders simultaneously, thereby the dynamics of very big improvement chisel stone forearm, in order to deal with harder rock and complicated operating mode.
A front fork shaft hole 3 is formed in the middle section of the front side of the body 1 and used for being connected with a large-arm front fork, a lining 4 and an oil seal are arranged in the front fork shaft hole 3, so that severe vibration in the working process can be responded, meanwhile, the oil seal can ensure the sealing effect and ensure lubrication in long-time use, a grease pipeline is arranged in the front fork shaft hole 3, a grease port 6 is formed in the side surface of the body 1, and the grease pipeline is communicated with the grease port 6 so as to facilitate grease filling; the front fork shaft hole 3 is provided with reinforcing plate 5 with 1 curb plate junction of body for reinforced structure intensity.
The lower section of the body 1 is connected with a tooth holder 9, and the end part of the tooth holder 9 is connected with soil loosening teeth 10 for chiseling rocks; the body 1 is arranged to be a crescent structure, the force application is more effective, the upper section and the middle section of the body 1 are of an integrated steel plate square box framework structure, the interior of the body 1 is filled with a filler for balancing weight, the filler can be one or more of cement, sandy soil and cast iron, the impact force is stronger when the weight of the forearm is increased, and the lower section of the body 1 is of an integrated steel plate structure; the middle lower part of body 1 front side is provided with a plurality of wear-resisting steel blocks 8, and a plurality of wear-resisting steel blocks 8 are trapezoidal structure, play wear-resisting effect.
The rear side of body 1 is provided with a plurality of lifting hooks 7 that are used for hoist and mount and installation, conveniently hoists and installs the use.
In actual work, the small rock chiseling arm is connected to the front fork and the bucket rod oil cylinder through the front fork shaft hole 3 and the oil cylinder shaft hole, the small rock chiseling arm is driven to move through the expansion and contraction of the bucket rod oil cylinder, the soil loosening teeth 10 chisel on the surface of the rock to break the rock, and the work purpose is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A chisel stone forearm, its characterized in that: the hydraulic lifting device comprises a body, wherein an ear plate is arranged at the upper section of the front side of the body, two groups of oil cylinder shaft holes are arranged on the ear plate, a front fork shaft hole is arranged at the middle section of the front side of the body, a bushing and an oil seal are arranged in the front fork shaft hole, a tooth holder is connected to the lower section of the body, and soil loosening teeth are connected to the end part of the tooth holder;
the body is of a crescent moon-shaped structure, the upper section and the middle section of the body are of an integrated steel plate square box framework structure, and the lower section of the body is of an integrated steel plate structure; and the middle lower part of the front side of the body is provided with a plurality of wear-resistant steel blocks.
2. A rock drilling forearm according to claim 1 wherein: and the wear-resistant steel blocks are all of a trapezoidal structure.
3. A rock drilling forearm according to claim 1 wherein: the front fork shaft is characterized in that a grease pipeline is arranged in the front fork shaft hole, a grease port is arranged on the side face of the body, and the grease pipeline is communicated with the grease port.
4. A rock drilling forearm according to claim 1 wherein: and filling materials for balancing weight are filled in the upper section and the middle section of the body.
5. A chisel arm as defined in claim 4 wherein: the filler can be one or more of cement, sandy soil and cast iron.
6. A rock drilling forearm according to claim 1 wherein: and a reinforcing plate is arranged at the joint of the front fork shaft hole and the body side plate.
7. A rock drilling forearm according to claim 1 wherein: the rear side of the body is provided with a plurality of lifting hooks for hoisting and mounting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221334625.8U CN217679355U (en) | 2022-05-31 | 2022-05-31 | Small arm for chiseling stone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221334625.8U CN217679355U (en) | 2022-05-31 | 2022-05-31 | Small arm for chiseling stone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217679355U true CN217679355U (en) | 2022-10-28 |
Family
ID=83703038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221334625.8U Active CN217679355U (en) | 2022-05-31 | 2022-05-31 | Small arm for chiseling stone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217679355U (en) |
-
2022
- 2022-05-31 CN CN202221334625.8U patent/CN217679355U/en active Active
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