CN106395407A - Pitching arm with operation chamber and material taking machine - Google Patents
Pitching arm with operation chamber and material taking machine Download PDFInfo
- Publication number
- CN106395407A CN106395407A CN201610884105.7A CN201610884105A CN106395407A CN 106395407 A CN106395407 A CN 106395407A CN 201610884105 A CN201610884105 A CN 201610884105A CN 106395407 A CN106395407 A CN 106395407A
- Authority
- CN
- China
- Prior art keywords
- supporting table
- pitch arm
- operating room
- support beam
- walk
- Prior art date
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/28—Piling or unpiling loose materials in bulk, e.g. coal, manure, timber, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a pitching arm with an operation chamber and a material taking machine. The pitching arm (1) comprises a first supporting table (3), the operation chamber (2), a fixed supporting beam (8) and a walking stairway (7), wherein a supporting rod (5) and a telescopic cylinder (6) stretch upwards on the first supporting table (3); a bottom plate of the operation chamber (2) is hinged to the supporting rod (5) and the telescopic cylinder (6); the upper end of the walking stairway (7) is hinged to the operation chamber (2); a slide is formed inside the walking stairway (7); the fixed supporting beam (8) is provided with a roller; and the roller slides along the slide during the leveling process of the operation chamber (2). According to the pitching arm, the connection manner of the walking stairway and the fixed supporting beam is designed as that the fixed supporting beam slides on the walking stairway, so that the angle change of the walking stairway during pivotal leveling of the operation chamber can be reduced, the steep degree of the walking stairway is reduced, an operator walks on the walking stairway more conveniently, and the safety is improved.
Description
Technical field
The present invention relates to reclaimer field, in particular it relates to a kind of pitch arm with operating room and reclaimer.
Background technology
Bucket wheel reclaimer is applied to the handling transport of harbour material, including the pitch arm that can pivot raising and lowering,
The upside of pitch arm is provided with operating room.During the pitching of pitch arm, the operating room positioned at pitch arm one end is also sent out therewith
Raw inclination.For keep operating room be in the state of being horizontally mounted, operating room thus be also adopted by pivotally mounted mode, and pass through telescoping cylinder
Telescopic drive making operating room be in horizontality all the time.
As shown in figure 1, operating room 2 is hinged and top that be supported in the support bar 5 in the first supporting table 3, the first supporting table 3
On telescoping cylinder 6 support operating room 2 with steady arm 5 lateral separation ground.The telescopic moving of telescoping cylinder 6 order about operating room 2 around
The top pin joint of strut 5 pivots, with Levelling operation room 2.Climb for ease of staff and enter operating room 2, be in addition provided with
Second supporting table 4 and walk ladder 7, be connected with fixing support beam 8 between the second supporting table 4 and the first supporting table 3, walk ladder 7 upper end
It is articulated with operating room 2 and lower slide is installed on that in the chute of support beam 8, (lower end for example, walking ladder 7 is provided with roller, this rolling
Take turns and slide in the chute of support beam 8).When telescoping cylinder 6 telescopic moving is with Levelling operation room 2, the lower end walking ladder 7 is at fixing
Correspondingly slide in the chute of support beam 8, and walk ladder 7 entirety and pivot with respect to operating room 2, the integral inclined angle walking ladder 7 occurs
Drastically change.
When the luffing angle of pitch arm 1 is very big, such as in extreme position, in order to keep the leveling pivot of levels operation room 2
Gyration is also very big, and this leads to walk ladder 7 very big with respect to the integral inclined angle of level ground, very precipitous, walks above
Danger very high.
Content of the invention
It is an object of the invention to provide a kind of walk ladder the less pitch arm of angle change.
To achieve these goals, a kind of the invention provides pitch arm with operating room, wherein, this pitch arm bag
Include：
First supporting table, this first supporting table is fixed on described pitch arm, and described first supporting table has protruded upward support
Bar and telescoping cylinder, described support bar and described telescoping cylinder are along the length direction interval of described pitch arm；
Operating room, the base plate of described operating room is hingedly connected to the upper end of described support bar and the upper end of described telescoping cylinder,
Described telescoping cylinder can telescopic moving with operating room described in leveling；
Fixing support beam, the top of this fixation support beam is connected to described first supporting table；And
Walk ladder, the upper end that this walks ladder is articulated with described operating room；
Wherein, described walk ladder in be formed with along this walk ladder length direction slideway, described fixing support beam is provided with roller,
This roller supporting in described walk ladder slideway in, and during the leveling of described operating room, described roller is along described slideway
Slide.
Preferably, described pitch arm is provided with the second supporting table, this second supporting table along described pitch arm length direction with
Described first supporting table interval, described fixing support beam is connected between described first supporting table and described second supporting table.
Preferably, the height of described first supporting table is more than the height of described second supporting table, described fixing support beam
Two ends are connected to described first supporting table and the top of described second supporting table.
Preferably, described fixing support beam is provided with bracing frame, and described roller is installed on the top of support frame as described above.
Preferably, described walk terraced and described telescoping cylinder and described operating room respective pin joint along described pitch arm length
Direction is spaced.
Preferably, the base plate of described operating room stretches out to form transition platform towards described second supporting table, described walk ladder
It is articulated with the edge of described transition platform.
Preferably, described walk terraced and described second supporting table on be respectively equipped with railing, described walk the railing of ladder and described
It is connected with chain between the railing of the second supporting table.
Preferably, at least side of described second supporting table is provided with cat ladder.
In addition, present invention also offers a kind of reclaimer, wherein, this reclaimer includes thering is operation described in above scheme
The pitch arm of room.
By technique scheme, walked by the connected mode walking ladder with fix support beam is designed as fixing support beam
Slide on ladder, the angle change walking ladder when operating room pivots leveling can be reduced, reduce the steep walking ladder, be more convenient for grasping
Make personnel to walk on walking ladder, improve safety.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, with following tool
Body embodiment is used for explaining the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structural representation of the pitch arm of prior art.
Fig. 2 is a kind of structural representation of the pitch arm of the specific embodiment according to the present invention.
Fig. 3 is the operating principle figure of the structure of the structure of prior art and the present invention.
Description of reference numerals
1 pitch arm 2 operating room
3 first supporting table 4 second supporting table
5 support bar 6 telescoping cylinder
7 walk the fixing support beam of ladder 8
9 bracing frame 10 chain
Specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explains the present invention, is not limited to the present invention.
In the present invention, in the case of illustrating on the contrary, the noun of locality such as " upper and lower " of use refers to that pitch arm edge is perpendicular
Nogata to orientation.
The invention provides a kind of pitch arm with operating room, wherein, this pitch arm 1 includes：
First supporting table 3, this first supporting table 3 is fixed on described pitch arm 1, and described first supporting table 3 has protruded upward
Support bar 5 and telescoping cylinder 6, described support bar 5 and described telescoping cylinder 6 are along the length direction interval of described pitch arm 1；
Operating room 2, the base plate of described operating room 2 is hingedly connected to the upper end of described support bar 5 and the upper of described telescoping cylinder 6
End, described telescoping cylinder 6 can telescopic moving with operating room 2 described in leveling；
Fixing support beam 8, the top of this fixation support beam 8 is connected to described first supporting table 3；And
Walk ladder 7, the upper end that this walks ladder 7 is articulated with described operating room 2；
Wherein, described walk ladder 7 in be formed with along this walk ladder 7 length direction slideway, described fixing support beam 8 is provided with rolling
Wheel, this roller supporting in described walk ladder 7 slideway in, and during the leveling of described operating room 2, described roller is along described
Slideway slides.
When pitch arm pivots about 1, for keeping described operating room 2 to be in horizontality, telescoping cylinder 6 telescopic drive all the time
Operating room 2 pivots, and correspondingly, walks ladder 7 and slides with respect to fixing support beam 8.In the structure of the prior art shown in Fig. 1, with
The flexible of telescoping cylinder 6, that walks ladder 7 effectively uses length constant, and that is, slide in the chute of fixing support beam 8 in its lower end, walks
Ladder 7 keeps constant with the junction point of fixing support beam 8 with the length walking terraced 7 upper ends, and walks ladder 7 and the connection of fixing support beam 8
Point and the distance between the pin joint of operating room 2 and support bar 5 are continually changing；And in the structure of the present invention shown in Fig. 2, with
The flexible of telescoping cylinder 6, walk effectively being continually changing using length of ladder 7, that is, walk ladder 7 and fix the junction point of support beam 8 and walk
The distance between upper end of ladder 7 is continually changing, and walks the junction point of ladder 7 and fixing support beam 8 and operating room 2 and support bar 5
The distance between pin joint keeps constant.Thus, the structure shown in Fig. 1 and Fig. 2 is carried out simplifying the sketch obtaining shown in Fig. 3,
Wherein, with the operating room 2 that remains horizontality for static reference, and the backplane simplification of operating room 2 is ab line, wherein a
Point is the pin joint of support bar 5 and described base plate, and b point is the pin joint walking ladder 7 and described base plate, and bc line is to walk ladder 7 (to correspond to
In effectively using length), abc triangle is original state；When telescoping cylinder 6 drive operating room 2 pivot when, can obtain corresponding to
The abc of Fig. 1 structure2Triangle and the abc corresponding to Fig. 2 structure1Triangle, wherein, bc2Line and bc1Line is respectively away ladder 7
Effectively use length, in Fig. 1 structure and Fig. 2 structure, the angle changing of ab line is identical, be all from bac angle become turn to c2Ab angle
Or c1Ab angle, in the structure of fig. 1, bc line and bc1Line length is identical (to be o1The radius of circle), that is, walk terraced 7 effective lengths not
Become, in the structure of Fig. 2, ac line is identical with the length of ac2 line (to be o2The radius of circle), that is, walk ladder 7 and fix support beam 8
The distance between junction point and pin joint of operating room 2 and support bar 5 keep constant it can be clearly seen that, bc2Line and bc1
The angle of inclination of line is different, bc1The angle of inclination of line may be significantly smaller, that is, the angle of inclination walking ladder 7 is less.Therefore, contrast
The structure of Fig. 1 and Fig. 2, when telescoping cylinder 6 drives operating room 2 to pivot identical angle, the angle walking ladder 7 in the structure of Fig. 2 becomes
Change less, relatively gradient is less, walking safety is higher.
In addition, described pitch arm 1 is provided with the second supporting table 4, this second supporting table 4 is along the length direction of described pitch arm 1
Be spaced with described first supporting table 3, described fixing support beam 8 be connected to described first supporting table 3 and described second supporting table 4 it
Between.As shown in Figure 1 or 2, fixing support beam 8 is connected to the first supporting table 3 and the top of the second supporting table 7, fixing support beam 8
Main Function be to support away the bottom of ladder 7, especially, fixing support beam 8 and walking can relatively slide between ladder 7,
Pivot.Second supporting table 4 can allow operator to climb, such that it is able to further walk on ladder 7.It is being not provided with
In the embodiment of two supporting tables 7, fixing support beam 8 can be supported in pitch arm 1 by support beam, support rod member etc., or
The lower end of the fixing support beam 8 of person can be directly connected to pitch arm 1, must for, fixing support beam 8 is solid with respect to pitch arm 1
Fixed static.
Specifically, the height of described first supporting table 3 is more than the height of described second supporting table 4, described fixing support beam 8
Two ends be connected to described first supporting table 3 and the top of described second supporting table 4.Second supporting table 4 is for behaviour
Climb operating room 2 as personnel and play transitional function, it is highly unsuitable too high, for example, can be less than the height of the first supporting table 3.
In addition, described fixing support beam 8 is provided with bracing frame 9, described roller is installed on the top of support frame as described above 9.As
Described in upper, and walk effectively changing with the flexible of telescoping cylinder 6 using length of ladder 7, that is, walk ladder 7 and be connected to admittedly in different positions
Determine support beam 8, therefore, the lower end walking ladder 7 will inevitably tilt to extend under fixing support beam 8, may be with pitch arm 1
Or more described in the second supporting table 7 interfere, and the bracing frame 9 being located at fixing support beam 8 upside can relatively raise
Walk ladder 7, walk ladder 7 and extend to part below 9 for the bracing frame on fixing support beam 8, it is to avoid walk ladder 7 and pitch arm 1 or the
Two supporting tables 7 interfere.Bracing frame 9 can be humanoid support, and two supporting leg compartment of terrains of this humanoid support are supported on fixation
In support beam 8, this structure is relatively easy, is easy to processing and manufacturing.
In addition, described walk ladder 7 and described telescoping cylinder 6 and described operating room 2 respective pin joint along described pitch arm 1 length
Degree direction interval.As shown in Fig. 2 the pin joint walking ladder 7 with operating room 2 is closer to right side edge, this is more convenient for operator
7 go to operating room 2 from walking ladder, and telescoping cylinder 6 is relatively close to support bar 5, thus telescoping cylinder 6 can be by less flexible
Amount makes operating room 2 pivot bigger angle.
In addition, the base plate of described operating room 2 stretches out to form transition platform towards described second supporting table 4, described walk ladder 7
It is articulated with the edge of described transition platform.This transition platform can be more convenient for guiding operator to walk operating room from walking ladder 7
2.
Specifically, described walk ladder 7 and described second supporting table 4 on be respectively equipped with railing, described walk the railing of ladder 7 and institute
It is connected with chain 10 between the railing stating the second supporting table 4.Described railing is formed at away ladder 7 and the both sides of the second supporting table 4, is
Operator provide hand steered support, and chain 10 can be strengthened walking the connection between the railing of ladder 7 and the railing of the second supporting table 4,
If one generation loosens, another one can be walked provide stable support to previous by chain 10, and can also be used as two
Hand steered support between railing.
In addition, at least side of described second supporting table 4 is provided with cat ladder.In the case that the second supporting table 4 is of a relatively high,
May cat ladder be set, be easy to operator and climbs up the second supporting table 4.
Specifically, the height of described first supporting table 3 is more than the height of described second supporting table 4, described fixing support beam 8
Two ends be connected to described first supporting table 3 and the top of described second supporting table 4.
In addition present invention also offers a kind of reclaimer, wherein, this reclaimer includes thering is operation described in above scheme
The pitch arm of room.This reclaimer can be boom type reclaimer, and material fetching mechanism can be installed in the front end of described pitch arm, this reclaimer
Can apply to the handling of the bulk cargo of harbour.
Describe the preferred embodiment of the present invention above in association with accompanying drawing in detail, but, the present invention is not limited to above-mentioned reality
Apply the detail in mode, in the range of the technology design of the present invention, multiple letters can be carried out to technical scheme
Monotropic type, these simple variant belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to various can
The compound mode of energy no longer separately illustrates.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as it is without prejudice to this
The thought of invention, it equally should be considered as content disclosed in this invention.
Claims (9)
1. a kind of pitch arm with operating room is it is characterised in that this pitch arm (1) includes：
First supporting table (3), this first supporting table (3) is fixed on described pitch arm (1), and described first supporting table (3) is stretched upwards
Go out to have support bar (5) and telescoping cylinder (6), described support bar (5) and described telescoping cylinder (6) along the length side of described pitch arm (1)
To interval；
Operating room (2), the base plate of described operating room (2) is hingedly connected to upper end and the described telescoping cylinder (6) of described support bar (5)
Upper end, described telescoping cylinder (6) can telescopic moving with operating room described in leveling (2)；
Fixing support beam (8), the top of this fixation support beam (8) is connected to described first supporting table (3)；And
Walk terraced (7), the upper end that this walks terraced (7) is articulated with described operating room (2)；
Wherein, described walk terraced (7) in be formed with along this walk terraced (7) length direction slideway, described fixing support beam (8) is provided with
Roller, this roller supporting in described walk terraced (7) slideway in, and during the leveling of described operating room (2), described roller
Slide along described slideway.
2. pitch arm according to claim 1, should it is characterised in that described pitch arm (1) is provided with the second supporting table (4)
Second supporting table (4) is spaced along the length direction of described pitch arm (1) with described first supporting table (3), described fixing support beam
(8) it is connected between described first supporting table (3) and described second supporting table (4).
3. pitch arm according to claim 2 is it is characterised in that the height of described first supporting table (3) is more than described the
The height of two supporting tables (4), the two ends of described fixing support beam (8) are connected to described first supporting table (3) and described
The top of two supporting tables (4).
4. pitch arm according to claim 2 is it is characterised in that described fixing support beam (8) is provided with bracing frame (9),
Described roller is installed on the top of support frame as described above (9).
5. pitch arm according to claim 2 it is characterised in that described walk terraced (7) and described telescoping cylinder (6) and described behaviour
Make the length direction interval of the respective pin joint of room (2) along described pitch arm (1).
6. pitch arm according to claim 5 is it is characterised in that the base plate of described operating room (2) is towards described second
Support platform (4) is stretched out to form transition platform, described walk terraced (7) be articulated with the edge of described transition platform.
7. pitch arm according to claim 2 it is characterised in that described walk terraced (7) and described second supporting table (4) on
It is respectively equipped with railing, described walk to be connected with chain (10) between the railing of terraced (7) and the railing of described second supporting table (4).
8. pitch arm according to claim 2 is it is characterised in that at least side of described second supporting table (4) is provided with and climbs
Ladder.
9. a kind of reclaimer is it is characterised in that this reclaimer includes thering is behaviour according to any one in claim 1-8
Make the pitch arm of room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610884105.7A CN106395407B (en) | 2016-10-10 | 2016-10-10 | Pitch arm with operating room and reclaimer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610884105.7A CN106395407B (en) | 2016-10-10 | 2016-10-10 | Pitch arm with operating room and reclaimer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106395407A true CN106395407A (en) | 2017-02-15 |
| CN106395407B CN106395407B (en) | 2018-10-16 |
Family
ID=59229138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610884105.7A Active CN106395407B (en) | 2016-10-10 | 2016-10-10 | Pitch arm with operating room and reclaimer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106395407B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514228A (en) * | 2017-09-11 | 2017-12-26 | 杭州专用汽车有限公司 | A kind of pitch arm linkage climbing ladder apparatus |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020070078A1 (en) * | 2000-01-28 | 2002-06-13 | Barnett Ralph Lipsey | Anti-slide out devices for straight and extension ladders |
| JP2002332191A (en) * | 2001-05-10 | 2002-11-22 | Sumitomo Heavy Industries Construction Crane Co Ltd | Working machine with operator cab lifting mechanism |
| CN102383720A (en) * | 2011-09-07 | 2012-03-21 | 中联重科物料输送设备有限公司 | Stair and cab |
| CN203050480U (en) * | 2012-12-05 | 2013-07-10 | 胜利油田高原连续油管工程有限公司 | Combined-type safety climbing ladder for lifting operation chamber |
| CN103613006A (en) * | 2013-12-02 | 2014-03-05 | 广西大学 | Vehicle crane main arm supporting device capable of changing angles |
| CN204400569U (en) * | 2015-01-04 | 2015-06-17 | 美通重工有限公司 | A kind of high-altitude operation platform cat ladder |
| CN206068960U (en) * | 2016-10-10 | 2017-04-05 | 中国神华能源股份有限公司 | Pitch arm with operating room and reclaimer |
-
2016
- 2016-10-10 CN CN201610884105.7A patent/CN106395407B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020070078A1 (en) * | 2000-01-28 | 2002-06-13 | Barnett Ralph Lipsey | Anti-slide out devices for straight and extension ladders |
| JP2002332191A (en) * | 2001-05-10 | 2002-11-22 | Sumitomo Heavy Industries Construction Crane Co Ltd | Working machine with operator cab lifting mechanism |
| CN102383720A (en) * | 2011-09-07 | 2012-03-21 | 中联重科物料输送设备有限公司 | Stair and cab |
| CN203050480U (en) * | 2012-12-05 | 2013-07-10 | 胜利油田高原连续油管工程有限公司 | Combined-type safety climbing ladder for lifting operation chamber |
| CN103613006A (en) * | 2013-12-02 | 2014-03-05 | 广西大学 | Vehicle crane main arm supporting device capable of changing angles |
| CN204400569U (en) * | 2015-01-04 | 2015-06-17 | 美通重工有限公司 | A kind of high-altitude operation platform cat ladder |
| CN206068960U (en) * | 2016-10-10 | 2017-04-05 | 中国神华能源股份有限公司 | Pitch arm with operating room and reclaimer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514228A (en) * | 2017-09-11 | 2017-12-26 | 杭州专用汽车有限公司 | A kind of pitch arm linkage climbing ladder apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106395407B (en) | 2018-10-16 |
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Address after: 100011 Shenhua building, 22 West Binhe Road, Dongcheng District, Beijing Patentee after: China Shenhua Energy Co.,Ltd. Patentee after: Guoneng Huanghua Port Co.,Ltd. Address before: 100011 Shenhua building, 22 West Binhe Road, Dongcheng District, Beijing Patentee before: China Shenhua Energy Co.,Ltd. Patentee before: SHENHUA HUANGHUA PORT Co.,Ltd. |