CN119244234A - A prying working arm and prying equipment - Google Patents
A prying working arm and prying equipment Download PDFInfo
- Publication number
- CN119244234A CN119244234A CN202411580255.XA CN202411580255A CN119244234A CN 119244234 A CN119244234 A CN 119244234A CN 202411580255 A CN202411580255 A CN 202411580255A CN 119244234 A CN119244234 A CN 119244234A
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- CN
- China
- Prior art keywords
- arm
- hinged
- prying
- telescopic
- driving mechanism
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/02—Machines slitting solely by one or more percussive tools moved through the seam
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
- E21C31/08—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for adjusting parts of the machines
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to the field of metallurgical mechanical equipment, in particular to a prying working arm and prying equipment. The invention provides a picking working arm and picking equipment, which solve the technical problems of flexible adjustment of working angle and stability improvement of the working arm in the prior art by the picking working arm, and improve the working efficiency of the picking working arm.
Description
Technical Field
The invention relates to the field of metallurgical mechanical equipment. More particularly, the invention relates to a prying arm and prying equipment.
Background
The picking operation is to remove broken and unstable pumice from a roof and two sides of an operation site after blasting in the underground mine excavating operation cycle, and is widely applied to the construction and tunnel excavating industries, and a picking working arm is a main component of picking operation equipment. In the picking operation, the requirements for the picking arm of the picking operation equipment become higher and higher because the rock mass or the building is too high. The existing prying working arm is generally provided with the problems of inflexible working adjustment, low stability and the like, so that the problems are required to be solved, and the working efficiency of the prying working arm can be improved better.
Disclosure of Invention
The invention aims to provide a picking working arm and picking equipment, which solve the technical problems of flexible adjustment of a working angle and stability improvement of the working arm in the prior art by the picking working arm, and improve the working efficiency of the picking working arm.
To achieve these objects and other advantages and in accordance with the purpose of the invention, there is provided a prying arm including:
A base on which a first driving mechanism and a second driving mechanism are arranged;
the bracket is arranged between the first driving mechanism and the second driving mechanism, and one end of the bracket is hinged with the base;
the crank arm is hinged with the other end of the bracket, a hinge point is positioned between two end parts of the crank arm, and the first driving mechanism is connected with one end of the crank arm so as to drive the crank arm to rotate around the bracket;
the second driving mechanism is connected with the telescopic arm so as to drive the telescopic arm to rotate around the other end of the crank arm, and the rotation axis of the crank arm is parallel to the rotation axis of the telescopic arm;
One end of the execution working arm is hinged with the other end of the telescopic arm, the execution working arm is connected with the telescopic arm through a third driving mechanism, and the third driving mechanism drives the execution working arm to rotate around the other end of the telescopic arm;
The picking executing component is connected with the other end of the executing working arm through a rotating mechanism, the rotating mechanism drives the picking executing component to be connected around the other end of the executing working arm, and the rotating axis of the picking executing component is perpendicular to the rotating axis of the telescopic arm.
Further, in the prying working arm, the first driving mechanism includes:
and the cylinder body of the first telescopic cylinder is hinged with the base, and the piston rod of the first telescopic cylinder is hinged with one end of the crank arm.
Further, in the prying working arm, the second driving mechanism includes:
one end of the connecting frame is hinged with the base, and the other end of the connecting frame is hinged with the telescopic arm;
and the cylinder body of the second telescopic cylinder is hinged with the connecting frame, and the piston rod of the second telescopic cylinder is hinged with the telescopic arm.
Further, in the sled hair work arm, the flexible arm includes:
One end of the first arm body is provided with a sliding groove along the length direction, the other end of the first arm body is hinged with the other end of the crank arm, and the first arm body is respectively hinged with the connecting frame and the crank arm;
one end of the second arm body extends into the sliding groove and is in sliding connection with the first arm body, and the other end of the second arm body is hinged with one end of the execution working arm;
The cylinder body of the third telescopic cylinder is hinged with the first arm body, the piston rod of the third telescopic cylinder is hinged with the second arm body, and the third telescopic cylinder drives the second arm body to slide in the sliding groove.
Further, in the prying working arm, the third driving mechanism includes:
One end of the mounting frame is connected with the second arm body, and the other end of the mounting frame extends towards the third telescopic cylinder and is hinged with a piston rod of the third telescopic cylinder;
And the cylinder body of the fourth telescopic cylinder is hinged with the mounting frame, and the piston rod of the fourth telescopic cylinder is hinged with the execution working arm.
Further, in the sled hair work arm, still include:
The connecting seat is hinged with the other end of the execution working arm, and the rotating mechanism is arranged on the connecting seat;
And the fourth driving mechanism is respectively connected with the connecting seat and the execution working arm so as to drive the connecting seat to rotate around the other end of the execution working arm.
Further, in the prying working arm, the fourth driving mechanism includes:
The cylinder body of the fifth telescopic cylinder is hinged with the execution working arm;
one end of the first connecting rod is hinged with the execution working arm;
And one end of the second connecting rod is hinged with the connecting seat, and the other end of the second connecting rod is hinged with the other end of the first connecting rod and the piston rod of the fifth telescopic cylinder.
Further, in the sled work arm, the slewing mechanism includes:
The cylinder body of the rotating cylinder is connected with the connecting seat;
And the connecting piece is connected with the prying execution part and is in transmission connection with the rotating cylinder.
Further, in the prying working arm, the prying execution part is an impact hammer.
The invention also provides a picking device comprising the picking working arm.
The beneficial effects of the invention are as follows:
1. according to the invention, the first driving mechanism and the second driving mechanism are matched to act, the pitching angle of the telescopic arm is regulated together, the telescopic mechanism is used for regulating the length of the telescopic arm, the working angle and the working range of the working arm are regulated by matching with the first driving mechanism and the second driving mechanism, meanwhile, the position of the picking executing component can be regulated through the third driving mechanism and the fourth driving mechanism, and the angle of the picking executing component is regulated by driving the picking executing component to rotate through the rotating mechanism, so that the flexibility of the picking working arm is integrally improved.
2. According to the invention, the first driving mechanism and the second driving mechanism are matched to act, so that the difference between the maximum elevation angle and the minimum elevation angle of the picking working arm reaches about 60 degrees, and the difference between the maximum elevation angle and the minimum elevation angle of the existing picking working arm is 45 degrees, so that the working angle range of picking can be effectively enlarged compared with the existing picking working arm.
3. The base, the bracket, the connecting frame and the crank arm in the prying working arm form a stable connecting rod mechanism together, so that the stability of the prying working arm in the working process can be effectively improved, and the deformation of the telescopic arm and the executing working arm in the working process of the prying working arm is reduced.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic view of a prying arm in accordance with the present invention;
FIG. 2 is a schematic diagram of the working state of the prying working arm with the minimum included angle with the ground;
Fig. 3 is a schematic diagram of the working state of the prying working arm with the largest included angle with the ground.
Wherein reference numerals are denoted as:
The device comprises a base 1, a base plate 1-1, a crank arm 2, a bracket 3, a supporting plate 3-1, a connecting rib plate 3-2, an actuating arm 4, a connecting seat 5, a first telescopic cylinder 6, a connecting frame 7, a second telescopic cylinder 8, a first arm body 9, a second arm body 10, a third telescopic cylinder 11, a mounting frame 12, a first plate body 12-1, a second plate body 12-2, a fourth telescopic cylinder 13, a fifth telescopic cylinder 14, a first connecting rod 15, a second connecting rod 16, a rotating cylinder 17, a connecting piece 18 and an impact hammer 19.
Detailed Description
The present invention is described in further detail below with reference to examples to enable those skilled in the art to practice the same by referring to the description.
It should be noted that, in the description of the present invention, the terms "transverse", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
As shown in fig. 1-3, an embodiment of the present invention provides a prying arm, including:
A base 1 on which a first driving mechanism and a second driving mechanism are provided;
A bracket 3 which is provided between the first driving mechanism and the second driving mechanism and one end of which is hinged with the base 1;
the crank arm 2 is hinged with the other end of the bracket 3, a hinge point is positioned between two end parts of the crank arm 2, and the first driving mechanism is connected with one end of the crank arm 2 so as to drive the crank arm 2 to rotate around the bracket 3;
The telescopic arm is hinged with the other end of the crank arm 2 at one end, the second driving mechanism is connected with the telescopic arm to drive the telescopic arm to rotate around the other end of the crank arm 2, and the rotation axis of the crank arm 2 is parallel to the rotation axis of the telescopic arm;
the actuating working arm 4 is hinged with the other end of the telescopic arm at one end, the actuating working arm 4 is connected with the telescopic arm through a third driving mechanism, and the third driving mechanism drives the actuating working arm 4 to rotate around the other end of the telescopic arm;
the picking executing component is connected with the other end of the executing working arm 4 through a rotating mechanism, the rotating mechanism drives the picking executing component to be connected around the other end of the executing working arm 4, and the rotating axis of the picking executing component is perpendicular to the rotating axis of the telescopic arm.
In this embodiment, the first driving mechanism drives one end of the crank arm 2 to move, so that the crank arm 2 rotates around the bracket 3, the position of the other end of the crank arm 2 is adjusted, the second driving mechanism drives the telescopic arm to rotate around the other end of the crank arm 2, and the crank arm 2 and the telescopic arm are located on the same plane, so as to form an elevation plane of the prying working arm. In this embodiment, through the cooperation of the first driving mechanism and the second driving mechanism, compared with the prior picking working arm, the maximum elevation angle of the picking working arm can be remarkably increased and the minimum elevation angle of the picking working arm can be reduced by driving the telescopic arm to rotate through a single driving device to adjust the elevation angle.
Specifically, as shown in fig. 2, when the prying working arm is adjusted to the maximum elevation angle, the first driving mechanism drives one end of the crank arm 2 to move downwards, at this time, the other end of the crank arm 2 moves upwards and drives one end of the telescopic arm to move upwards, meanwhile, the second driving mechanism drives the telescopic arm to rotate upwards, at this time, the bracket 3 also rotates towards the direction of the first driving mechanism, and when one end of the crank arm 2 moves downwards to the limit position, the telescopic arm also moves upwards and rotates to the limit position, at this time, the elevation angle of the telescopic arm reaches the maximum.
As shown in fig. 3, when the prying working arm is adjusted to the minimum elevation angle, the first driving mechanism drives one end of the crank arm 2 to move upwards, at the moment, the other end of the crank arm 2 moves downwards, and drives one end of the telescopic arm to move downwards, meanwhile, the second driving mechanism drives the telescopic arm to rotate downwards, at the moment, the bracket 3 also rotates towards the direction of the second driving mechanism, and when one end of the crank arm 2 moves downwards to the limit position, the telescopic arm also moves upwards to rotate to the limit position, at the moment, the elevation angle of the telescopic arm reaches the minimum.
In this embodiment, through the cooperation of the first driving mechanism and the second driving mechanism, the difference between the maximum elevation angle and the minimum elevation angle of the prying working arm reaches about 60 degrees, and the difference between the maximum elevation angle and the minimum elevation angle of the existing prying working arm is 45 degrees, so that the working angle range of prying can be effectively enlarged compared with the existing prying working arm. Meanwhile, in the embodiment, the prying executing component can be driven by the rotating mechanism to rotate relative to the executing working arm 4, and the angle of the prying executing component is adjusted.
As an expansion, for the specific structure of the bracket 3, as shown in fig. 1, the bracket 3 comprises two opposite supporting plates 3-1, and the two supporting plates are connected through a connecting rib plate 3-2, and the connecting rib plate 3-2 can adopt a hollow structure so as to reduce the weight of the bracket 3.
Two base plates 1-1 are arranged on the base 1, one ends of two support plates 3-1 extend into the space between the two base plates 1-1, the support plates 3-1 are parallel to the base plates 1-1, a lower rotating shaft is fixedly arranged between the two base plates 1-1, and penetrates through the two support plates 3-1 and is in rotating connection with the two support plates, so that the support plates 3-1 are hinged with the base plates 1-1. An upper rotating shaft penetrating through the crank arm 2 is arranged at the hinge point of the crank arm 2 and the bracket 3, the upper rotating shaft is rotationally connected with the crank arm 2, and two ends of the upper rotating shaft are respectively connected with the two support plates 3-1.
Preferably, as another embodiment of the present invention, the first driving mechanism includes:
and the cylinder body of the first telescopic cylinder 6 is hinged with the base 1, and the piston rod of the first telescopic cylinder is hinged with one end of the crank arm 2.
In this embodiment, when the piston rod of the first telescopic cylinder 6 stretches, the crank arm 2 is driven to rotate around the bracket 3 on the base1, so that the position of the other end of the crank arm 2 is adjusted, and the movement of the position of the other end of the telescopic arm can be driven.
Preferably, as another embodiment of the present invention, the second driving mechanism includes:
A connecting frame 7, one end of which is hinged with the base 1, and the other end of which is hinged with the telescopic arm;
and the cylinder body of the second telescopic cylinder 8 is hinged with the connecting frame 7, and the piston rod of the second telescopic cylinder is hinged with the telescopic arm.
In this embodiment, when the piston rod of the second telescopic cylinder 8 stretches out and draws back, the telescopic arm is driven to rotate around the other end of the crank arm 2, and at this time, the connecting frame 7 rotates together with the telescopic arm, so that the base 1, the bracket 3, the connecting frame 7 and the crank arm 2 together form a stable connecting rod mechanism, the stability of the prying working arm in the working process can be effectively improved, and the deformation of the telescopic arm and the executing working arm 4 in the working process of the prying working arm is reduced.
Preferably, as another embodiment of the present invention, the telescopic arm includes:
One end of the first arm body 9 is provided with a sliding groove along the length direction, the other end of the first arm body is hinged with the other end of the crank arm 2, and the first arm body 9 is respectively hinged with the connecting frame 7 and the crank arm 2;
One end of the second arm body 10 extends into the sliding groove and is in sliding connection with the first arm body 9, and the other end of the second arm body is hinged with one end of the execution working arm 4;
The cylinder body of the third telescopic cylinder 11 is hinged with the first arm body 9, the piston rod of the third telescopic cylinder is hinged with the second arm body 10, and the third telescopic cylinder 11 drives the second arm body 10 to slide in the sliding groove.
In this embodiment, the shape of the sliding groove corresponds to that of the second arm body 10, so that the second arm body 10 moves along the length direction in the sliding groove, when the second arm body 10 stretches into the sliding groove, the second arm body 10 and the sliding groove are located on the same straight line, and when the piston rod of the third telescopic cylinder 11 stretches out and draws back, the second arm body 10 is driven to slide in the sliding groove in the first arm body 9, and the effective length of the telescopic arm is adjusted by adjusting the length of the part of the second arm body 10 stretching into the first arm body 9.
Preferably, as another embodiment of the present invention, the third driving mechanism includes:
A mounting frame 12, one end of which is connected to the second arm 10, and the other end of which extends toward the third telescopic cylinder 11 and is hinged to a piston rod of the third telescopic cylinder 11;
And a fourth telescopic cylinder 13, the cylinder body of which is hinged with the mounting frame 12, and the piston rod of which is hinged with the execution working arm 4.
In this embodiment, through setting up mounting bracket 12, the one end of mounting bracket 12 is close to its other end department with second arm body 10 and is connected, and the other end of mounting bracket 12 outwards and towards the extension of third flexible jar 11, last articulated with the piston rod of third flexible jar 11, then articulated the cylinder body of fourth flexible jar 13 with mounting bracket 12, just so can increase the distance between the cylinder body bottom of fourth flexible jar 13 and the execution work arm 4 to fourth flexible jar 13 can adopt the flexible jar that flexible stroke is bigger, and then increases the rotation angle between execution work arm 4 and the second arm body 10.
Specifically, as shown in fig. 1, the mounting frame 12 adopts a structure of two mounting plates, the two mounting plates are respectively arranged at two sides of the second arm body 10, the fourth telescopic cylinder 13 is arranged between the two mounting plates, the mounting plates comprise a first plate body 12-1 and a second plate body 12-2, one end of the first plate body 12-1 is connected with the other end of the second plate body 12-2 through a connecting part, the first plate body 12-1 is connected with the second arm body 10, and the other end of the second plate body 12-2 extends to the third telescopic cylinder 11 and is hinged with a piston rod of the third telescopic cylinder 11.
Preferably, as another embodiment of the present invention, further comprising:
The connecting seat 5 is hinged with the other end of the execution working arm 4, and the rotating mechanism is arranged on the connecting seat 5;
And the fourth driving mechanism is respectively connected with the connecting seat 5 and the execution working arm 4 to drive the connecting seat 5 to rotate around the other end of the execution working arm 4.
In this embodiment of the present invention, the process is performed,
Preferably, as another embodiment of the present invention, the fourth driving mechanism includes:
A fifth telescopic cylinder 14, the cylinder body of which is hinged with the execution working arm 4;
a first connecting rod 15, one end of which is hinged with the execution working arm 4;
And one end of the second connecting rod 16 is hinged with the connecting seat 5, and the other end of the second connecting rod 15 and the piston rod of the fifth telescopic cylinder 14 are both hinged.
In this embodiment, the execution working arm 4, the connection seat 5, the first connection rod 15 and the second connection rod 16 together form a stable connection rod structure, so that the stability of the connection seat 5 can be effectively improved, that is, the stability of the prying execution part during operation is ensured.
Preferably, as another embodiment of the present invention, the rotation mechanism includes:
a rotary cylinder 17, the cylinder body of which is connected with the connecting seat 5;
and the connecting piece 18 is connected with the prying execution part and is in transmission connection with the rotary cylinder 17.
Preferably, as another embodiment of the present invention, the prying actuating component is an impact hammer 19.
Preferably, as another embodiment of the present invention, the rotation mechanism includes:
a rotary cylinder 17, the cylinder body of which is connected with the connecting seat 5;
and the connecting piece 18 is connected with the prying execution part and is in transmission connection with the rotary cylinder 17.
In this embodiment, the connecting piece 18 and the prying actuating component are driven to rotate by the rotating cylinder 17, and the working angle of the prying actuating component is adjusted.
Preferably, as another embodiment of the present invention, the prying actuating component is an impact hammer 19.
The invention also provides a picking device comprising the picking working arm.
In this embodiment, when the prying working arm in this embodiment is applied to a prying device, a crawler may be provided, the prying working arm is mounted on the crawler, and the prying working arm is driven to move by the crawler. Meanwhile, a rotating mechanism can be arranged on the crawler, and the prying working arm is driven to rotate through the rotating mechanism, so that the direction of the prying working arm is adjusted.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown, it is well suited to various fields of use for which the invention is suited, and further modifications may be readily made by one skilled in the art, and the invention is therefore not to be limited to the particular details and examples shown and described herein, without departing from the general concepts defined by the claims and the equivalents thereof.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411580255.XA CN119244234A (en) | 2024-11-07 | 2024-11-07 | A prying working arm and prying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411580255.XA CN119244234A (en) | 2024-11-07 | 2024-11-07 | A prying working arm and prying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN119244234A true CN119244234A (en) | 2025-01-03 |
Family
ID=94035674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411580255.XA Pending CN119244234A (en) | 2024-11-07 | 2024-11-07 | A prying working arm and prying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119244234A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212656823U (en) * | 2020-06-30 | 2021-03-05 | 宜昌鄂奥图机械制造有限公司 | Small pry car |
| CN215485999U (en) * | 2021-06-07 | 2022-01-11 | 山东元征行机械设备有限公司 | Pry hair work arm |
| CN115387789A (en) * | 2022-09-16 | 2022-11-25 | 中国地质大学（武汉） | Working arm and engineering machinery vehicle |
| CN115749768A (en) * | 2022-10-13 | 2023-03-07 | 江西鑫通机械制造有限公司 | A working arm of a small prying trolley |
| CN116537810A (en) * | 2023-04-27 | 2023-08-04 | 徐州徐工基础工程机械有限公司 | Automatic hammer positioning control system for picking trolley and control method thereof |
-
2024
- 2024-11-07 CN CN202411580255.XA patent/CN119244234A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212656823U (en) * | 2020-06-30 | 2021-03-05 | 宜昌鄂奥图机械制造有限公司 | Small pry car |
| CN215485999U (en) * | 2021-06-07 | 2022-01-11 | 山东元征行机械设备有限公司 | Pry hair work arm |
| CN115387789A (en) * | 2022-09-16 | 2022-11-25 | 中国地质大学（武汉） | Working arm and engineering machinery vehicle |
| CN115749768A (en) * | 2022-10-13 | 2023-03-07 | 江西鑫通机械制造有限公司 | A working arm of a small prying trolley |
| CN116537810A (en) * | 2023-04-27 | 2023-08-04 | 徐州徐工基础工程机械有限公司 | Automatic hammer positioning control system for picking trolley and control method thereof |
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