CN206068960U - Pitch arm with operating room and reclaimer - Google Patents
Pitch arm with operating room and reclaimer Download PDFInfo
- Publication number
- CN206068960U CN206068960U CN201621110443.7U CN201621110443U CN206068960U CN 206068960 U CN206068960 U CN 206068960U CN 201621110443 U CN201621110443 U CN 201621110443U CN 206068960 U CN206068960 U CN 206068960U
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- Prior art keywords
- supporting table
- operating room
- pitch arm
- ladder
- support beam
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- 230000007704 transition Effects 0.000 claims description 7
- 230000008859 change Effects 0.000 abstract description 6
- 241000282326 Felis catus Species 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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Abstract
The utility model discloses a kind of pitch arm with operating room and reclaimer, wherein, the pitch arm (1) includes:First supporting table (3), first supporting table (3) has protruded upward support bar (5) and telescoping cylinder (6), operating room (2), the base plate of operating room (2) are hingedly connected to the support bar (5) and the telescoping cylinder (6);Fixed support beam (8);And walk terraced (7), the upper end for walking terraced (7) is articulated with the operating room (2);Wherein, slideway is formed with walking terraced (7), the fixed support beam (8) is provided with roller, and during the leveling of the operating room (2), the roller is slided along the slideway.Is slided on ladder is walked by walking ladder and the connected mode of fixed support beam and be designed as fixing support beam, angle change of the ladder when operating room pivots leveling can be reduced away, reduce the steep of ladder, the operator that are more convenient for walk on ladder is walked, raising safety.
Description
Technical field
This utility model is related 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 of harbour material and transports, including the pitch arm that can pivot raising and lowering,
Operating room is installed on the upside of pitch arm.During the pitching of pitch arm, the operating room positioned at pitch arm one end is also sent out therewith
It is raw to incline.To keep operating room in being horizontally mounted state, operating room thus be also adopted by pivotally mounted mode, and pass through telescoping cylinder
Telescopic drive come cause operating room all the time be in horizontality.
As shown in figure 1, the top of support bar 5 that operating room 2 is hinged and is supported in the first supporting table 3, the first supporting table 3
On telescoping cylinder 6 support operating room 2 with 5 lateral separation of steady arm ground.The telescopic moving of telescoping cylinder 6 order about operating room 2 around
The top pin joint of strut 5 is pivoted, with Levelling operation room 2.For ease of staff's climbing into operating room 2, it is provided with addition
Second supporting table 4 and walk ladder 7, be connected with fixed 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 in the chute of support beam 8 that (lower end for for example, walking ladder 7 is provided with roller, the rolling
Take turns and slide in the chute of support beam 8).When 6 telescopic moving of telescoping cylinder is with Levelling operation room 2, the lower end of ladder 7 is walked at fixed
Correspondingly slide in the chute of support beam 8, and walk 7 entirety of ladder and pivot relative to operating room 2, the integral inclined angle for 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 causes to walk ladder 7 very big relative to the integral inclined angle of level ground, very precipitous, walks above
Danger it is very high.
Utility model content
The purpose of this utility model be to provide it is a kind of walk ladder the less pitch arm of angle change.
To achieve these goals, this utility model provides a kind of pitch arm with operating room, wherein, the pitch arm
Including:
First supporting table, first supporting table are fixed on the pitch arm, and first supporting table has protruded upward support
Bar and telescoping cylinder, the support bar and the telescoping cylinder are spaced along the length direction of the pitch arm;
Operating room, the base plate of the operating room are hingedly connected to the upper end of the support bar and the upper end of the telescoping cylinder,
The telescoping cylinder can telescopic moving with operating room described in leveling;
Fixed support beam, the top of the fixation support beam is connected to first supporting table;And
Ladder is walked, the upper end for walking ladder is articulated with the operating room;
Wherein, it is described walk ladder in be formed with along this walk ladder length direction slideway, the fixed support beam is provided with roller,
The roller supporting in it is described walk ladder slideway in, and during the leveling of the operating room, the roller is along the slideway
Slide.
Preferably, the pitch arm is provided with the second supporting table, second supporting table along the pitch arm length direction with
The first supporting table interval, the fixed support beam are connected between first supporting table and second supporting table.
Preferably, height of the height of first supporting table more than second supporting table, the fixed support beam
Two ends are connected to the top of first supporting table and second supporting table.
Preferably, the fixed support beam is provided with bracing frame, and the roller is installed on the top of support frame as described above.
Preferably, it is described walk terraced and described telescoping cylinder and the operating room respective pin joint along the pitch arm length
Direction is spaced.
Preferably, the base plate of the operating room stretches out to form transition platform towards second supporting table, it is described walk ladder
It is articulated with the edge of the transition platform.
Preferably, it is described walk terraced and second supporting table on be respectively equipped with railing, it is described walk the railing of ladder and described
Chain is connected between the railing of the second supporting table.
Preferably, at least side of second supporting table is provided with cat ladder.
In addition, this utility model additionally provides a kind of reclaimer, wherein, the reclaimer includes having described in above scheme
The pitch arm of operating room.
By above-mentioned technical proposal, walked by walking ladder and the connected mode of fixation support beam and be designed as fixing support beam
Slide on ladder, angle change of the ladder when operating room pivots leveling can be reduced away, reduce the steep of ladder, be more convenient for behaviour
Make personnel to walk on ladder is walked, improve safety.
Other features and advantages of the utility model will be described in detail in subsequent specific embodiment part.
Description of the drawings
Accompanying drawing is further understood to of the present utility model for providing, and constitutes a part for description, and following
Specific embodiment be used for together explaining this utility model, but do not constitute to restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the pitch arm of prior art.
Fig. 2 is according to a kind of structural representation of the pitch arm of specific embodiment of the present utility model.
Fig. 3 is the operating principle figure of the structure of prior art and structure of the present utility model.
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 ladder 8 fixes support beam
9 bracing frame, 10 chain
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described specific embodiment is merely to illustrate and explains this utility model, is not limited to this utility model.
In this utility model, in the case where contrary explanation is not made, the noun of locality for using such as " upper and lower " refers to pitch arm
Orientation vertically.
This utility model provides a kind of pitch arm with operating room, wherein, the pitch arm 1 includes:
First supporting table 3, first supporting table 3 are fixed on the pitch arm 1, and first supporting table 3 has been protruded upward
Support bar 5 and telescoping cylinder 6, the support bar 5 and the telescoping cylinder 6 are spaced along the length direction of the pitch arm 1;
Operating room 2, the base plate of the operating room 2 are hingedly connected to the upper of the upper end of the support bar 5 and the telescoping cylinder 6
End, the telescoping cylinder 6 can telescopic moving with operating room 2 described in leveling;
Fixed support beam 8, the top of the fixation support beam 8 is connected to first supporting table 3;And
Ladder 7 is walked, the upper end for walking ladder 7 is articulated with the operating room 2;
Wherein, it is described walk ladder 7 in be formed with along this walk ladder 7 length direction slideway, the fixed support beam 8 is provided with rolling
Wheel, the roller supporting in it is described walk ladder 7 slideway in, and during the leveling of the operating room 2, the roller is along described
Slideway is slided.
When pitch arm is pivoted about 1, it is to keep the operating room 2 all the time in horizontality, 6 telescopic drive of telescoping cylinder
Operating room 2 is pivoted, and correspondingly, is walked ladder 7 and is slided relative to fixed 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, i.e., its lower end is slided in the chute of fixed support beam 8, walks
Ladder 7 keeps constant with the length for walking terraced 7 upper end with the junction point of fixed support beam 8, and walks the connection of ladder 7 and fixed support beam 8
Point is continually changing with the distance between the pin joint of operating room 2 and support bar 5;And in the structure of the present utility model shown in Fig. 2
In, with stretching for telescoping cylinder 6, walk the effective of ladder 7 and be continually changing using length, that is, walk the junction point of ladder 7 and fixed support beam 8
It is continually changing with the distance between the upper end for walking ladder 7, and walks the junction point and operating room 2 and support bar of ladder 7 and fixed support beam 8
The distance between 5 pin joint keeps constant.Thus, the structure shown in Fig. 1 and Fig. 2 is carried out simplifying the letter obtained shown in Fig. 3
Figure, wherein, to remain the operating room 2 of horizontality as static reference, and it is ab lines by the backplane simplification of operating room 2, its
Middle a points are the pin joint of support bar 5 and the base plate, and b points are the pin joint for walking ladder 7 and the base plate, and bc lines are to walk ladder 7
(corresponding to length is effectively used), abc trianglees are original state;When telescoping cylinder 6 drives operating room 2 to pivot, can obtain
Corresponding to the abc of Fig. 1 structures2Triangle and the abc corresponding to Fig. 2 structures1Triangle, wherein, bc2Line and bc1Line is respectively
That walks ladder 7 effectively uses length, and in Fig. 1 structures and Fig. 2 structures, the angle changing of ab lines is identical, is all to become to turn to from bac angles
c2Ab angles or c1Ab angles, in the structure of fig. 1, bc lines and bc1Line length is identical (to be o1Round radius), that is, walk ladder 7 effectively long
Degree is constant, and in the structure of Fig. 2, ac lines are identical with the length of ac2 lines (to be o2Round radius), that is, walk ladder 7 and fixed support
The distance between the junction point of beam 8 and pin joint of operating room 2 and support bar 5 keep constant, it can be clearly seen that, bc2
Line and bc1The angle of inclination of line is different, bc1The angle of inclination of line may be significantly smaller, that is, the angle of inclination for walking ladder 7 is less.Cause
This, contrasts the structure of Fig. 1 and Fig. 2, when telescoping cylinder 6 drives operating room 2 to pivot identical angle, ladder 7 is walked in the structure of Fig. 2
Angle change is less, and relatively gradient is less, and walking safety is higher.
In addition, the pitch arm 1 is provided with the second supporting table 4, length direction of second supporting table 4 along the pitch arm 1
Be spaced with first supporting table 3, the fixed support beam 8 be connected to first supporting table 3 and second supporting table 4 it
Between.As shown in Figure 1 or 2, fixed support beam 8 is connected to the top of the first supporting table 3 and the second supporting table 7, fixed support beam 8
Main Function be the bottom for supporting ladder 7, especially, fixed support beam 8 and walking relatively can 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, fixed support beam 8 can be supported in pitch arm 1 by support beam, support rod member etc., or
Person fixes the lower end of support beam 8 and can be directly connected to pitch arm 1, must for, fixed support beam 8 is solid relative to pitch arm 1
It is fixed static.
Specifically, height of the height of first supporting table 3 more than second supporting table 4, the fixed support beam 8
Two ends be connected to the top of first supporting table 3 and second supporting table 4.Second supporting table 4 is for behaviour
Make personnel's climbing and transitional function is played to operating room 2, its height is unsuitable too high, for example, can be less than the height of the first supporting table 3.
In addition, the fixed support beam 8 is provided with bracing frame 9, the roller is installed on the top of support frame as described above 9.Such as
It is upper described, and walk ladder 7 effectively using length as the flexible of telescoping cylinder 6 change, that is, walk ladder 7 and be connected to admittedly in different positions
Determine support beam 8, therefore, the lower end for walking ladder 7 will inevitably incline and extend under fixed 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 on the upside of fixed support beam 8 relatively can be raised
Ladder 7 is walked, and is walked ladder 7 and part of the bracing frame below 9 is extended on fixed support beam 8, it is to avoid walks ladder 7 and pitch arm 1 or the
Two supporting tables 7 are interfered.Bracing frame 9 can be humanoid support, and two supporting leg compartment of terrains of the humanoid support are supported on fixation
In support beam 8, the structure is relatively easy, is easy to processing and manufacturing.
In addition, it is described walk ladder 7 and the telescoping cylinder 6 and the operating room 2 respective pin joint along the pitch arm 1 length
Degree direction interval.As shown in Fig. 2 the pin joint for walking ladder 7 with operating room 2 is closer to right side edge, this is more convenient for operator
7 go in operating room 2 from ladder is walked, and telescoping cylinder 6 is relatively close to support bar 5, so as to telescoping cylinder 6 can pass through less flexible
Amount makes operating room 2 pivot bigger angle.
In addition, the base plate of the operating room 2 stretches out to form transition platform towards second supporting table 4, it is described walk ladder 7
It is articulated with the edge of the transition platform.The transition platform can be more convenient for guiding operator to walk to operating room from ladder 7 is walked
2。
Specifically, it is described walk ladder 7 and second supporting table 4 on be respectively equipped with railing, it is described walk ladder 7 railing and institute
Chain 10 is connected between the railing for stating the second supporting table 4.The railing is formed in away the both sides of ladder 7 and the second supporting table 4, is
Operator provide hand steered support, and chain 10 can be strengthened walking the connection between terraced 7 railing 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 second supporting table 4 is provided with cat ladder.In the case where the second supporting table 4 is of a relatively high,
Cat ladder may be set, be easy to operator to climb up the second supporting table 4.
Specifically, height of the height of first supporting table 3 more than second supporting table 4, the fixed support beam 8
Two ends be connected to the top of first supporting table 3 and second supporting table 4.
This utility model additionally provides a kind of reclaimer in addition, wherein, the reclaimer includes having described in above scheme
The pitch arm of operating room.The reclaimer can be boom type reclaimer, and the front end of pitch arm is provided with material fetching mechanism, can apply
In the handling of the bulk cargo of harbour.
Preferred implementation of the present utility model is described in detail above in association with accompanying drawing, but, this utility model is not limited
Detail in above-mentioned embodiment, in range of the technology design of the present utility model, can be to skill of the present utility model
Art scheme carries out various simple variants, and these simple variants belong to protection domain of the present utility model.
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, this utility model is to each
Plant possible compound mode no longer separately to illustrate.
Additionally, combination in any between a variety of embodiments of the present utility model, can also be carried out, as long as which is not disobeyed
Thought of the present utility model is carried on the back, which should equally be considered as content disclosed in the utility model.
Claims (9)
1. a kind of pitch arm with operating room, it is characterised in that the pitch arm (1) includes:
First supporting table (3), first supporting table (3) are fixed on the pitch arm (1), and first supporting table (3) is stretched upwards
Go out to have support bar (5) and telescoping cylinder (6), the support bar (5) and the telescoping cylinder (6) along the length side of the pitch arm (1)
To interval;
Operating room (2), the base plate of the operating room (2) are hingedly connected to upper end and the telescoping cylinder (6) of the support bar (5)
Upper end, the telescoping cylinder (6) can telescopic moving with operating room described in leveling (2);
Fixed support beam (8), the top of the fixation support beam (8) is connected to first supporting table (3);And
Terraced (7) are walked, the upper end for walking terraced (7) is articulated with the operating room (2);
Wherein, it is described walk terraced (7) in be formed with along this walk terraced (7) length direction slideway, the fixed support beam (8) is provided with
Roller, the roller supporting in it is described walk terraced (7) slideway in, and during the leveling of the operating room (2), the roller
Slide along the slideway.
2. pitch arm according to claim 1, it is characterised in that the pitch arm (1) is provided with the second supporting table (4), should
Second supporting table (4) is spaced with first supporting table (3) along the length direction of the pitch arm (1), the fixed support beam
(8) it is connected between first supporting table (3) and second supporting table (4).
3. pitch arm according to claim 2, it is characterised in that the height of first supporting table (3) is more than described the
The height of two supporting tables (4), the two ends of the fixed support beam (8) are connected to first supporting table (3) and described
The top of two supporting tables (4).
4. pitch arm according to claim 2, it is characterised in that the fixed support beam (8) is provided with bracing frame (9),
The 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 it is described walk terraced (7) and the telescoping cylinder (6) and the behaviour
The respective pin joint for making room (2) is spaced along the length direction of the pitch arm (1).
6. pitch arm according to claim 5, it is characterised in that the base plate of the operating room (2) is towards described second
Support platform (4) stretches out to form transition platform, it is described walk terraced (7) be articulated with the edge of the transition platform.
7. pitch arm according to claim 2, it is characterised in that it is described walk terraced (7) and second supporting table (4) on
Railing is respectively equipped with, it is described to walk to be connected with chain (10) between the terraced railing of (7) and the railing of second supporting table (4).
8. pitch arm according to claim 2, it is characterised in that at least side of second supporting table (4) is provided with to be climbed
Ladder.
9. a kind of reclaimer, it is characterised in that the reclaimer include according to any one in claim 1-8 with behaviour
Make the pitch arm of room.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621110443.7U CN206068960U (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 |
---|---|---|---|
CN201621110443.7U CN206068960U (en) | 2016-10-10 | 2016-10-10 | Pitch arm with operating room and reclaimer |
Publications (1)
Publication Number | Publication Date |
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CN206068960U true CN206068960U (en) | 2017-04-05 |
Family
ID=58440729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621110443.7U Withdrawn - After Issue CN206068960U (en) | 2016-10-10 | 2016-10-10 | Pitch arm with operating room and reclaimer |
Country Status (1)
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CN (1) | CN206068960U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106395407A (en) * | 2016-10-10 | 2017-02-15 | 中国神华能源股份有限公司 | Pitching arm with operation chamber and material taking machine |
-
2016
- 2016-10-10 CN CN201621110443.7U patent/CN206068960U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106395407A (en) * | 2016-10-10 | 2017-02-15 | 中国神华能源股份有限公司 | Pitching arm with operation chamber and material taking machine |
CN106395407B (en) * | 2016-10-10 | 2018-10-16 | 中国神华能源股份有限公司 | Pitch arm with operating room and reclaimer |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20170405 Effective date of abandoning: 20181016 |
|
AV01 | Patent right actively abandoned |