CN106703801A - Scaling trolley telescopic work arm - Google Patents
Scaling trolley telescopic work arm Download PDFInfo
- Publication number
- CN106703801A CN106703801A CN201510456486.4A CN201510456486A CN106703801A CN 106703801 A CN106703801 A CN 106703801A CN 201510456486 A CN201510456486 A CN 201510456486A CN 106703801 A CN106703801 A CN 106703801A
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- telescopic
- arm
- oil cylinder
- telescopic arm
- hinged
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Abstract
The invention relates to a scaling trolley telescopic work arm including a first telescopic arm, a second telescopic arm, a third telescopic arm, a first telescopic oil cylinder and a second telescopic oil cylinder; the second telescopic arm is sheathed inside the first telescopic arm, and one end of the second telescopic arm is provided with a first clamping head; the first telescopic oil cylinder is mounted inside the first telescopic arm, one end of the first telescopic oil cylinder is fixedly connected with the first telescopic arm, and the other end of the first telescopic oil cylinder is fixedly connected the second telescopic arm; the third telescopic arm is sheathed inside the second telescopic arm, one end of the third telescopic arm is provided with a second clamping head, the second telescopic oil cylinder is mounted inside the second telescopic arm, one end of the second telescopic oil cylinder is fixedly connected the second telescopic arm, and the other end of the second telescopic oil cylinder is fixedly connected with the third telescopic arm. The first telescopic oil cylinder and the second telescopic oil cylinder are respectively mounted inside the first telescopic arm and the second telescopic arm, intermediate type pushing is adopted, and the telescopic arms are flexible during work and have good stability.
Description
Technical field
The present invention relates to excavation machinery field, more particularly to a kind of telescopic working arm of scaling jumbo.
Background technology
Underground mine and tunneling operation, often using blasting excavation, can form after mine rock explosion
Unsteady float stone, if float stone is not disposed built on the sand, when mine operation personnel and heading equipment
Operation field can not be entered, be at present manually usually one group of two people to the treatment of float stone, hand is taken
Sled hair bar is beaten and is prized one by one to float stone, and such operating efficiency is very slow and there is very big peace
Full hidden danger, ripping bar is necessary for round steel material, has certain weight, it is necessary to two people make a concerted effort to pick up, and to floating
Stone is beaten, if mine working is higher it is necessary to use sled hair bar long, two people can't move,
Will put up a ladder, this operating efficiency wanted is very slow, and hair work limited strength is prized in addition, and some float stones are not
One surely smoothly knocks out and is ignored, and so as to leave potential safety hazard, the sled hair work of mine operation is one non-
Often dangerous work post, because of sled float stone, and is happened occasionally by the accident that float stone injures by a crashing object, under this background,
It is just very urgent using machinery sled stone.
In order to solve problem above, various scaling jumbos have been occurred in that in the prior art, can realize sled
The mechanization of hair, but existing its telescopic arm of scaling jumbo has the obvious disadvantage that, for connecting multistage
The telescopic oil cylinder of telescopic arm is installed on the outside of telescopic arm, and not only outward appearance is not succinct enough, and is susceptible to
Corrosion, the working time is long, and stability is bad.
The content of the invention
It is arranged on inside telescopic arm to prevent corrosion it is an object of the invention to provide a kind of telescopic oil cylinder
The telescopic working arm of scaling jumbo, the telescopic working arm of the scaling jumbo has long service life, works
Reliable and stable advantage.
To achieve the above object, the present invention provides a kind of telescopic working arm of scaling jumbo, including first stretches
Contracting arm, the second telescopic arm, the 3rd telescopic arm, the first telescopic oil cylinder and the second telescopic oil cylinder；Described second
Telescopic arm is sleeved on inside the first telescopic arm, and one end of the second telescopic arm is provided with for preventing the second telescopic arm
From the first dop that the first telescopic arm is skidded off, first telescopic oil cylinder is arranged on inside the first telescopic arm,
One end of first telescopic oil cylinder is fixedly connected with the first telescopic arm, and the other end is fixedly connected with the second telescopic arm；
3rd telescopic arm is sleeved on inside the second telescopic arm, and one end of the 3rd telescopic arm is provided with for preventing the
The second dop that three telescopic arms are skidded off from the second telescopic arm, second telescopic oil cylinder is arranged on second and stretches
Inside arm, one end of second telescopic oil cylinder is fixedly connected with the second telescopic arm, and the other end is stretched with the 3rd
Contracting arm is fixedly connected.
Wherein, the telescopic working arm of the scaling jumbo also include the first linking arm, first pitch oil cylinder and
Pitch oil cylinder connecting plate；The end of first telescopic arm is provided with the first hinged block, and bottom is provided with the second hinge
Block is connect, first linking arm is hinged on the first hinged block, one end of the first flexion-extension oil cylinder is hinged
On the second hinged block, the other end is hinged with oil cylinder connecting plate is pitched, and pitches oil cylinder connecting plate and is provided with arc
Shape slideway, the cambered way is sleeved on the first hinged block.
Wherein, the telescopic working arm of the scaling jumbo also includes that the second linking arm and second pitches oil cylinder, institute
State the second linking arm to be hinged with the 3rd telescopic arm, the bottom of the 3rd telescopic arm is provided with the 3rd hinged block,
Second linking arm is provided with the 4th hinged block, and one end of the second flexion-extension oil cylinder is hinged on the 3rd hinge
Connect on block, the other end is hinged on the 4th hinged block.
The beneficial effects of the invention are as follows：The telescopic working arm of scaling jumbo that the present invention is provided, is provided with first
Telescopic arm, three telescopic arms of the second telescopic arm and the 3rd telescopic arm, ensure that sufficiently large extending range,
The falling rocks of tenesmus at operation can be avoided to threaten the personal safety of operating personnel；And, the first telescopic oil cylinder
Inside with the second telescopic oil cylinder is separately mounted to the first telescopic arm and the second telescopic arm, is pushed away using medium spacing
Dynamic, operationally flexibly, good stability does not loosen and rocks telescopic arm；Furthermore it is possible to avoid oil cylinder naked
It is exposed in air, the corrosion to oil cylinder can be reduced, it is often more important that the dust of operation field can be avoided to enter
Enter oil cylinder, therefore the work of two telescopic oil cylinders is more stable, service life is longer.
Brief description of the drawings
The structure chart of the telescopic working arm of scaling jumbo that Fig. 1 is provided for the present invention.
Main element symbol description is as follows：
11st, the first telescopic arm 12, the second telescopic arm
13rd, the 3rd telescopic arm 14, the first telescopic oil cylinder
15th, the second telescopic oil cylinder 16, the first linking arm
17th, first pitch oil cylinder 18, pitch oil cylinder connecting plate
19th, the second linking arm 20, second pitches oil cylinder
111st, the first hinged block 112, the second hinged block
131st, the 3rd hinged block 191, the 4th hinged block.
Specific embodiment
Refering to Fig. 1, the telescopic working arm of scaling jumbo that the present invention is provided, including the first telescopic arm 11,
Second telescopic arm 12, the 3rd telescopic arm 13, the first telescopic oil cylinder 14 and the second telescopic oil cylinder 15；Second
Telescopic arm 12 is sleeved on inside the first telescopic arm 11, and one end of the second telescopic arm 12 is provided with for preventing the
The first dop that two telescopic arms 12 are skidded off from the first telescopic arm 11, the first telescopic oil cylinder 14 is arranged on first
Inside telescopic arm 11, one end of the first telescopic oil cylinder 14 is fixedly connected with the first telescopic arm 11, the other end
It is fixedly connected with the second telescopic arm 12；3rd telescopic arm 13 is sleeved on inside the second telescopic arm 12, and the 3rd
One end of telescopic arm 13 is provided with the second card for preventing the 3rd telescopic arm 13 from being skidded off from the second telescopic arm 12
Head, the second telescopic oil cylinder 15 is arranged on inside the second telescopic arm 12, one end of the second telescopic oil cylinder 15 with
Second telescopic arm 12 is fixedly connected, and the other end is fixedly connected with the 3rd telescopic arm 13.
Compared to the telescopic working arm of scaling jumbo that prior art, the present invention are provided, it is provided with first and stretches
Arm 11,13 3 telescopic arms of the second telescopic arm 12 and the 3rd telescopic arm, ensure that sufficiently large stretching, extension
Scope, can avoid the falling rocks of tenesmus at operation from threatening the personal safety of operating personnel；And, first stretches
The telescopic oil cylinder 15 of contracting oil cylinder 14 and second is separately mounted to the first telescopic arm 11 and the second telescopic arm 12
Inside, is promoted using medium spacing, and operationally flexibly, good stability does not loosen and rocks telescopic arm；This
Outward, oil cylinder can be avoided from being exposed in air, the corrosion to oil cylinder can be reduced, it is often more important that can kept away
The dust for exempting from operation field enters oil cylinder, therefore the work of two telescopic oil cylinders is more stable, and service life is longer.
In the present embodiment, the telescopic working arm of scaling jumbo also includes that the first linking arm 16, first is pitched
Oil cylinder 17 and flexion-extension oil cylinder connecting plate 18；The end of the first telescopic arm 11 is provided with the first hinged block 111,
Bottom is provided with the second hinged block 112, and the one end of the first linking arm 16 is hinged with the vehicle frame of scaling jumbo, another
End is hinged on the first hinged block 111, and one end of the first flexion-extension oil cylinder 17 is hinged on the second hinged block 112
On, the other end is hinged with oil cylinder connecting plate 18 is pitched, and pitches oil cylinder connecting plate 18 and is provided with cambered way,
Cambered way is sleeved on the first hinged block 111.
Furthermore, it is understood that the telescopic working arm of scaling jumbo also includes that the second linking arm 19 and second pitches oil
Cylinder 20, one end and the 3rd telescopic arm 13 of the second linking arm 19 are hinged, the sled of the other end and scaling jumbo
Hair hammer connection, the bottom of the 3rd telescopic arm 13 is provided with the 3rd hinged block 131, and the second linking arm 19 is provided with
4th hinged block 191, one end of the second flexion-extension oil cylinder 20 is hinged on the 3rd hinged block 131, the other end
It is hinged on the 4th hinged block 191.
Relative first linking arm 16 of flexible controllable first telescopic arm 11 of the first flexion-extension oil cylinder 17 does and launches
And closing motion, in the presence of oil cylinder connecting plate 18 is pitched, the motion stabilization of the first telescopic arm 11,
It is not susceptible to failure；Second flexible controllable second linking arm 19 the relative 3rd for pitching oil cylinder 20 stretches
Arm 13 does and launches and closing motion.And the design of hinged block, making the fixation of two flexion-extension oil cylinders becomes simply just
It is prompt.
These are only the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, on the premise of the technology of the present invention principle is not departed from, some improvement and profit can also be made
Decorations, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (3)
1. the telescopic working arm of a kind of scaling jumbo, it is characterised in that stretched including the first telescopic arm, second
Contracting arm, the 3rd telescopic arm, the first telescopic oil cylinder and the second telescopic oil cylinder；Second telescopic arm is sleeved on
Inside first telescopic arm, one end of the second telescopic arm is provided with for preventing the second telescopic arm from the first telescopic arm
The first dop for skidding off, first telescopic oil cylinder is arranged on inside the first telescopic arm, the first telescopic oil cylinder
One end be fixedly connected with the first telescopic arm, the other end is fixedly connected with the second telescopic arm；Described 3rd stretches
Contracting arm is sleeved on inside the second telescopic arm, one end of the 3rd telescopic arm be provided with for prevent the 3rd telescopic arm from
The second dop that second telescopic arm is skidded off, second telescopic oil cylinder is arranged on inside the second telescopic arm, institute
The one end for stating the second telescopic oil cylinder is fixedly connected with the second telescopic arm, and the other end and the 3rd telescopic arm are fixed and connected
Connect.
2. the telescopic working arm of scaling jumbo according to claim 1, it is characterised in that sled hair
The telescopic working arm of chassis also includes that the first linking arm, first pitch oil cylinder and pitch oil cylinder connecting plate；
The end of first telescopic arm is provided with the first hinged block, and bottom is provided with the second hinged block, and described first connects
Connect arm to be hinged on the first hinged block, one end of the first flexion-extension oil cylinder is hinged on the second hinged block,
The other end is hinged with oil cylinder connecting plate is pitched, and pitches oil cylinder connecting plate and is provided with cambered way, the arc
Sliding ledge cover is on the first hinged block.
3. the telescopic working arm of scaling jumbo according to claim 1, it is characterised in that sled hair
The telescopic working arm of chassis also includes the second linking arm and second pitches oil cylinder, second linking arm and the
Three telescopic arms are hinged, and the bottom of the 3rd telescopic arm is provided with the 3rd hinged block, on second linking arm
The 4th hinged block is provided with, one end of the second flexion-extension oil cylinder is hinged on the 3rd hinged block, other end hinge
It is connected on the 4th hinged block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510456486.4A CN106703801A (en) | 2015-07-24 | 2015-07-24 | Scaling trolley telescopic work arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510456486.4A CN106703801A (en) | 2015-07-24 | 2015-07-24 | Scaling trolley telescopic work arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106703801A true CN106703801A (en) | 2017-05-24 |
Family
ID=58894864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510456486.4A Pending CN106703801A (en) | 2015-07-24 | 2015-07-24 | Scaling trolley telescopic work arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106703801A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5667094A (en) * | 1979-10-26 | 1981-06-05 | Secoma | Mining system |
| CN2797630Y (en) * | 2005-05-13 | 2006-07-19 | 宁进峰 | Tubular telescopic arm structure |
| CN103071576A (en) * | 2013-01-04 | 2013-05-01 | 张家口宣化华泰矿冶机械有限公司 | Operating mechanism for breakage of mine roadway |
| CN203515583U (en) * | 2013-08-06 | 2014-04-02 | 湖北天腾重型机械制造有限公司 | Rotary mechanism of third working arm of hair-prying trolley |
| CN203716973U (en) * | 2014-03-10 | 2014-07-16 | 长安大学 | Small and medium-size mine scaler |
| CN204877467U (en) * | 2015-07-24 | 2015-12-16 | 宜昌长兴机械制造有限公司 | Telescopic work arm of scaling jumbo |
-
2015
- 2015-07-24 CN CN201510456486.4A patent/CN106703801A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5667094A (en) * | 1979-10-26 | 1981-06-05 | Secoma | Mining system |
| CN2797630Y (en) * | 2005-05-13 | 2006-07-19 | 宁进峰 | Tubular telescopic arm structure |
| CN103071576A (en) * | 2013-01-04 | 2013-05-01 | 张家口宣化华泰矿冶机械有限公司 | Operating mechanism for breakage of mine roadway |
| CN203515583U (en) * | 2013-08-06 | 2014-04-02 | 湖北天腾重型机械制造有限公司 | Rotary mechanism of third working arm of hair-prying trolley |
| CN203716973U (en) * | 2014-03-10 | 2014-07-16 | 长安大学 | Small and medium-size mine scaler |
| CN204877467U (en) * | 2015-07-24 | 2015-12-16 | 宜昌长兴机械制造有限公司 | Telescopic work arm of scaling jumbo |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20170524 |