CN218026944U - Dolly is backfilled to pick nest - Google Patents
Dolly is backfilled to pick nest Download PDFInfo
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- CN218026944U CN218026944U CN202220547116.7U CN202220547116U CN218026944U CN 218026944 U CN218026944 U CN 218026944U CN 202220547116 U CN202220547116 U CN 202220547116U CN 218026944 U CN218026944 U CN 218026944U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 63
- 239000004575 stone Substances 0.000 claims abstract description 18
- 238000004140 cleaning Methods 0.000 claims description 73
- 238000007790 scraping Methods 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000010408 sweeping Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 241001669679 Eleotris Species 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 241001417527 Pempheridae Species 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Abstract
The embodiment of the application provides a dolly is backfilled to pick nest, includes: the ballast raking device comprises a power unit and a ballast raking unit, wherein the power unit and the ballast raking unit are connected with each other; the ballast raking unit comprises a ballast raking mechanism, a ballast raking transmission mechanism and a ballast raking driving device, and the ballast raking transmission mechanism is connected between the ballast raking driving device and the ballast raking mechanism; the ballast raking unit comprises an inner ballast raking unit and an outer ballast raking unit, and a ballast raking rake in the inner ballast raking unit moves inwards along the width direction of the track; and the ballast raking rake in the external ballast raking unit moves inwards along the arc-shaped track. The pick nest backfill trolley provided by the embodiment of the application can effectively move stone ballast, meanwhile, the stone ballast does not need to be stored, and the ballast of a ballast bed is quickly and efficiently utilized to backfill the pick nest.
Description
Technical Field
The application relates to the technical field of railway maintenance mechanical devices, in particular to a pickaxe pit backfilling trolley.
Background
The tamping operation is one of main works for maintaining the ballast railway track bed, the stability of the track bed can be effectively improved, and the running safety of a train is ensured. After the railway line tamping operation, the railway ballast in the track bed is redistributed, the railway ballast under the sleeper is compact, the railway ballast between the sleepers is loose, and meanwhile, pick pits are formed in the railway ballast between the sleepers. After each tamping operation, the number of formed pickaxe nests is huge. At present, the backfilling of the pick nest is mainly carried out manually. The workload of manually completing the backfilling of the pick nest is huge, and a large amount of labor cost is consumed.
In the prior art, a technical scheme adopted by a CN212247701U pick nest backfilling device is that a ballast inlet channel, a rotator and a ballast outlet channel are sequentially arranged from top to bottom, but external ballast is required to be used for backfilling; the patent CN109154147 is used for a ballast cleaning device for collecting and distributing ballast on a track, wherein the ballast cleaning device needs to store and convey ballast, the ballast guide plate, a ballast conveyor belt and a cleaning brush are used for carrying out long-distance transportation of the ballast, and a ballast bed cannot be used for backfilling a pick pit; the patent CN210886781U discloses a ballast raking device which can only process ballast near a pick nest but not side slope ballast, and cannot backfill the pick nest by using ballast of a track bed.
Disclosure of Invention
In order to solve one of the technical defects, the embodiment of the application provides a pickaxe nest backfilling trolley.
According to a first aspect of the embodiments of the present application, there is provided a pick nest backfill trolley, including: the ballast scraping device comprises a power unit and a ballast scraping unit, wherein the power unit and the ballast scraping unit are mutually connected;
the ballast raking unit comprises a ballast raking mechanism, a ballast raking transmission mechanism and a ballast raking driving device, and the ballast raking transmission mechanism is connected between the ballast raking driving device and the ballast raking mechanism;
the ballast raking unit comprises an inner ballast raking unit and an outer ballast raking unit, and a ballast raking rake in the inner ballast raking unit moves inwards along the width direction of the track; and the ballast raking rake in the external ballast raking unit moves inwards along the arc-shaped track.
The ballast raking unit further comprises a ballast raking frame, and the ballast raking frame is connected with the power unit; the ballast raking driving device is arranged on the ballast raking frame.
The ballast raking frame comprises a fixed frame and a movable frame, a movable driving mechanism is arranged between the fixed frame and the movable frame, and the movable driving mechanism is used for driving the movable frame to move relative to the fixed frame.
The ballast raking transmission mechanism comprises an outer ballast raking transmission mechanism and an inner ballast raking transmission mechanism;
the external ballast raking transmission mechanism and the internal ballast raking transmission mechanism are both connected to the driving end of the ballast raking driving device, and the internal ballast raking transmission mechanism is arranged on the lower side of the ballast raking driving device in an L shape;
an outer ballast raking mechanism is arranged at the tail end of the outer ballast raking transmission mechanism, and an inner ballast raking mechanism is arranged at the tail end of the inner ballast raking transmission mechanism.
The ballast raking transmission mechanism further comprises an angle adjusting mechanism, and the angle adjusting mechanism is arranged between the external ballast raking transmission mechanism and the ballast raking frame and used for driving the external ballast raking transmission mechanism to swing up and down.
The pick nest backfill trolley comprises a power unit and a power source, wherein the power unit comprises a power frame and the power source, and the power frame is connected to the front end of a ballast scraping frame; the power source is arranged on the power frame and provides power for the ballast raking unit.
The pick nest backfill trolley further comprises a cleaning unit for cleaning the railway ballast.
The pick nest backfill trolley comprises the cleaning unit and a driving unit, wherein the cleaning unit comprises:
the sweeping vehicle frame is connected to the rear end of the ballast raking frame;
the rear traveling wheel pair is arranged below the sweeping vehicle frame;
the cleaning row brush is arranged on the cleaning frame; the cleaning row brush comprises two groups of brush heads which are sequentially arranged along the width direction of the trolley, and the brush heads are positioned above the track; the bristles in the brush head extend downwards along the vertical direction;
the cleaning rolling brush is rotatably arranged on the cleaning frame; the rotating axis of the cleaning rolling brush is parallel to the width direction of the trolley.
The pickaxe nest backfilling trolley is characterized in that: the ballast raking unit or the power unit is provided with a front traveling wheel pair, the power unit further comprises a traveling driving device, and the traveling driving device is in driving connection with any one of the front traveling wheel pair or the rear traveling wheel pair.
The small car is backfilled to pick nest, power unit still includes sweeps the stone implement, sweep the stone implement and set up in the front end of power frame, sweep the stone implement and extend to the track top along vertical downwardly extending.
According to the pickaxe pit backfilling trolley, the power unit, the ballast scraping unit and the cleaning unit are sequentially detachably connected, and the cleaning unit is arranged at the tail end of the trolley;
or the ballast raking unit, the power unit and the cleaning unit are sequentially arranged, and the cleaning unit is arranged at the tail end of the trolley;
or the ballast raking unit, the cleaning unit and the power unit are sequentially arranged, and the power unit is arranged at the tail end of the trolley.
Compared with the existing pickaxe pit backfilling technology, the pickaxe pit backfilling trolley provided in the embodiment of the application can effectively move stone ballasts, meanwhile, the stone ballasts do not need to be stored, and the ballast of a ballast bed is quickly and efficiently utilized to backfill the pickaxe pit. The application provides a pair of dolly is backfilled to pick nest adopts the combination of modularization unit, the dismouting of being convenient for, transport, and application scope is wider, adopts the form of cleaning row brush + cleaning round brush moreover, possesses and cleans the function, can also effectively practice thrift space and manufacturing cost for its operation is effectual, the operation is simple and easy, efficient, and the manufacturing and maintenance cost is low.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic overall structure diagram provided in the first embodiment of the present application;
FIG. 2 is a schematic structural diagram of a power unit according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of a ballast raking unit provided in an embodiment of the present application;
fig. 4 is a schematic side structure view of a ballast raking unit provided in the first embodiment of the application;
fig. 5 is a schematic structural diagram of a cleaning unit according to a first embodiment of the present application;
in the figure: the device comprises a power unit 1, a ballast raking unit 2, a cleaning unit 3, a fixed frame 211, a movable frame 212, a movable driving mechanism 213, a left outer ballast raking rake 221, a left inner ballast raking rake 222, a right inner ballast raking rake 223, a right outer ballast raking rake 224, a left outer ballast raking transmission mechanism 231, a left inner ballast raking transmission mechanism 232, a right inner ballast raking transmission mechanism 233, a right outer ballast raking transmission mechanism 234, a left ballast raking driving device 241, a right ballast raking driving device 242, an angle adjusting mechanism 25, a power frame 11, a front travelling wheel pair 12, a power source 13, a travelling driving device 14, a stone scraper 15, a cleaning vehicle frame 31, a cleaning row brush 32, a cleaning roller brush 33, a rear travelling wheel pair 34 and an electrical control box 35.
Detailed Description
In order to make the technical solutions and advantages in the embodiments of the present application more clearly understood, the following description of the exemplary embodiments of the present application with reference to the accompanying drawings is made in further detail, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and are not exhaustive of all the embodiments. It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict.
In the process of implementing the application, the inventor finds that the backfilling of the pick nest at present mainly depends on manual backfilling. The workload of manually completing the backfilling of the pick nest is huge, and a large amount of labor cost is consumed.
The first embodiment is as follows:
in order to solve the above problem, a pick nest backfill trolley is provided in an embodiment one of the present application, as shown in fig. 1, including: the ballast scraping unit 2 is connected to the power unit 1 and the cleaning unit 3 through a portable dismounting mechanism, and the portable dismounting mechanism can be a hook structure or a clamping structure and the like; the power unit 1 is arranged at the front part of the pickaxe pit backfill trolley, the ballast raking unit 2 is arranged at the middle part, the cleaning unit 3 is arranged at the rear part, assembly is carried out during operation, and the assembly can be disassembled for carrying and transporting during non-operation. After splitting, each unit has light weight, manual carrying can be realized for the upper and lower channels, mechanical auxiliary lifting is not needed, and the applicability is strong;
as shown in fig. 3-4, the ballast raking unit 2 includes a ballast raking frame, a ballast raking rake, a ballast raking transmission mechanism and a ballast raking driving device, the left and right ends of the ballast raking frame are respectively provided with the ballast raking driving device, the driving end of the ballast raking driving device is provided with the ballast raking transmission mechanism, the outer side of the ballast raking transmission mechanism is provided with the ballast raking rake, and the ballast raking driving device adopts a motor. The ballast raking transmission mechanism adopts a gear, chain wheel and chain structure, the ballast raking driving device drives the ballast raking transmission mechanism to operate, and then the ballast raking rake is driven to move along a designed path, so that the stone ballast is moved and a pick pit is backfilled.
The ballast raking unit 2 comprises an inner ballast raking unit and an outer ballast raking unit, and a ballast raking rake in the inner ballast raking unit moves inwards along the width direction of the track. And the ballast raking rake in the external ballast raking unit moves inwards along the arc-shaped track. As shown in the figure, chain wheels in the internal ballast raking unit are sequentially arranged along the width direction of the track, and a chain structure is sleeved on the chain wheels, so that the whole internal ballast raking unit is arranged in the horizontal direction. The inner ballast raking harrow is driven by the chain to move towards the inner side direction of the track along the width direction (namely the horizontal direction) of the track after reaching the lower part, and the ballast is backfilled into the pickaxe nest.
The chain wheels in the external ballast raking units are different in height, so that the external ballast raking units are integrally arranged in an inclined mode, the outer side end is low, and the inner side end is high. The chain is sleeved on the chain wheel, the external ballast raking body is driven by the chain to move inwards along the arc-shaped track after reaching the lower part, and the external ballast is stirred inwards and backfilled to the pickaxe nest.
In this application, take off tiny fragments of stone, coal, etc. frame including fixed frame 211 and moving frame 212, moving frame 212 both ends symmetry is provided with fixed frame 211, be provided with between fixed frame 211 and the moving frame 212 and remove actuating mechanism 213, remove actuating mechanism 213 and adopt hydro-cylinder, cylinder or lead screw structure, one end is connected in moving frame 212, the other end is connected in fixed frame 211, the relative movement between moving frame 212 and the fixed frame 211 is realized to flexible through removing actuating mechanism 213.
In the application, the ballast pushing-off driving device comprises a left ballast pushing-off driving device 241 and a right ballast pushing-off driving device 242, and the left ballast pushing-off driving device 241 and the right ballast pushing-off driving device 242 are respectively arranged at the left end and the right end of the moving frame 212.
In the application, the ballast raking transmission mechanism comprises a left outer ballast raking transmission mechanism 231, a left inner ballast raking transmission mechanism 232, a right inner ballast raking transmission mechanism 233, a right outer ballast raking transmission mechanism 234 and an angle adjusting mechanism 25, wherein the left outer ballast raking transmission mechanism 231 and the left inner ballast raking transmission mechanism 232 are connected to a driving end of a left ballast raking driving device 241, the left inner ballast raking transmission mechanism 232 is L-shaped and is vertically arranged on the lower side of the left ballast raking driving device 241, the angle adjusting mechanism 25 is arranged between the left outer ballast raking transmission mechanism 231 and the moving frame 212, and the angle adjusting mechanism 25 is arranged between the outer ballast raking transmission mechanism and the ballast raking frame and is used for driving the outer ballast raking transmission mechanism to swing up and down.
The right inner ballast raking transmission mechanism 233 and the right outer ballast raking transmission mechanism 234 are connected to a driving end of the right ballast raking driving device 242, the right inner ballast raking transmission mechanism 233 is arranged on the lower side of the right ballast raking driving device 242 in an L shape, an angle adjusting mechanism 25 is arranged between the right inner ballast raking transmission mechanism 233 and the moving frame 212, and the angle of the left outer ballast raking transmission mechanism 231 and the angle of the right outer ballast raking transmission mechanism 234 can be adjusted through the angle adjusting mechanism 25, so that the height adjustment of the left outer ballast raking rake 221 and the height adjustment of the right outer ballast raking rake 224 are realized, and the track rakes are more suitable for track beds in different states.
In this application, the ballast raking device comprises a left outer ballast raking device 221, a left inner ballast raking device 222, a right inner ballast raking device 223 and a right outer ballast raking device 224, wherein the left outer ballast raking device 221, the left inner ballast raking device 222, the right inner ballast raking device 223 and the right outer ballast raking device 224 are respectively and correspondingly arranged at the end parts of the left outer ballast raking transmission mechanism 231, the left inner ballast raking transmission mechanism 232, the right inner ballast raking transmission mechanism 233 and the right outer ballast raking transmission mechanism 234.
In the application, when the ballast raking unit 2 is used, the left outer ballast raking transmission mechanism 231 and the left inner ballast raking transmission mechanism 232 are driven to operate by the left ballast raking driving device 241, and then the left outer ballast raking rake 221 and the left inner ballast raking rake 222 are driven to move to achieve ballast raking. The right side ballast raking driving device 242 drives the right outer ballast raking transmission mechanism 234 and the right inner ballast raking transmission mechanism 233 to operate, and further drives the right outer ballast raking rack 224 and the right inner ballast raking rack 223 to move so as to achieve ballast raking. The pick nest outside the left steel rail of the line is backfilled by the left outer ballast raking 221, the pick nest inside the left steel rail of the line is backfilled by the left inner ballast raking 222, the pick nest inside the right steel rail of the line is backfilled by the right inner ballast raking 223, and the pick nest outside the right steel rail of the line is backfilled by the right outer ballast raking 224. The moving direction of the ballast raking rake during backfilling operation is shown by an arrow in fig. 4.
As shown in fig. 2, in the present application, the power unit 1 includes a power frame 11, a front traveling wheel pair 12, a power source 13, a traveling driving device 14 and a stone sweeper 15, the power source 13 is fixedly connected to an upper side of the power frame 11, the front traveling wheel pair 12 is arranged on a lower side of the power frame 11, the front traveling wheel pair 12 is connected to the traveling driving device 14 in a transmission manner, and the stone sweeper 15 is arranged at a front end of the power frame 11 and used for removing stone ballast falling on a top surface of a steel rail. The power source 13 is a generator or a storage battery, and the traveling drive device 14 is a drive motor.
As shown in fig. 5, in the present application, the cleaning unit 3 includes a cleaning frame 31, a cleaning brush array 32, a cleaning roller brush 33, a rear traveling wheel pair 34 and an electrical control box 35, the electrical control box 35 is fixedly connected to the upper side of the cleaning frame 31, the cleaning brush array 32, the rear traveling wheel pair 34 and the cleaning roller brush 33 are sequentially arranged at the bottom of the cleaning frame 31 from front to back, and the cleaning brush array 32 removes stone ballast falling on a sleeper surface outside a rail along with the movement of a carriage. Clean round brush 33 and clear away the stone ballast that falls on the sleeper face between the rail through the rotation, clean row brush 32 and clean the height-adjustable who cleans round brush 33, can adopt screw rod or telescopic link will clean row brush 32 and clean round brush 33 and fix to cleaning frame 31, adjusting screw rod or telescopic link realize cleaning row brush 32 and clean the altitude mixture control of round brush 33 for the brush hair receives after certain degree wearing and tearing, reduces the height and still can continue to use. The cleaning device adopting the segmented design of the inner side and the outer side of the steel rail has the advantages that the cleaning roller brush shaft does not need to stride over the steel rail and can sink, so that the diameter of the roller brush is reduced, the space is saved, the manufacturing cost is saved, and the rear running wheel pair 34 is a driven wheel pair.
In this application, the electrical control box 35 is electrically connected to each driving device.
Example two:
in the embodiment, the ballast scraping unit 2 is arranged at the front part of the pickaxe pit backfilling trolley, the power unit 1 is arranged at the middle part, and the cleaning unit 3 is arranged at the rear part. And the front travelling wheel pair 12 is arranged on the ballast raking unit 2. The remaining features are the same as in the first embodiment.
Example three:
in the embodiment, the ballast raking unit 2 is arranged at the front part of the pick pit backfilling trolley, the cleaning unit 3 is arranged at the middle part, and the power unit 1 is arranged at the rear part. And the front traveling wheel pair 12 is arranged on the ballast raking unit 2, and the rear traveling wheel pair 34 is arranged on the power unit 1. The remaining features are the same as in the first embodiment.
Example four:
in the present embodiment, the traveling drive device 14 in the first embodiment is arranged such that the sweeping unit 3 is connected to the rear running wheel pair 34, so that the rear running wheel pair 34 is a driving wheel pair and the front running wheel pair 12 becomes a driven wheel pair. The remaining features are the same as in the first embodiment.
Example five:
in this embodiment, the cleaning rolling brush 33 in the cleaning unit 3 in the first embodiment is removed, and the cleaning row brush 32 is used to clean the inner side and the outer side of the rail. Two cleaning row brushes 32 are arranged at the rear end of the cleaning frame 31, the cleaning row brushes 32 are sequentially arranged along the width direction of the trolley, and the brush heads are positioned above the track; the bristles in the brush head extend vertically downward. The remaining features are the same as in the first embodiment.
Example six:
in this embodiment, the cleaning brush 32 in the cleaning unit 3 in the first embodiment is removed, and the cleaning roller brush 33 is used to clean the inner side and the outer side of the rail. Two cleaning rolling brushes 33 are arranged at the front end of the cleaning frame 31, and the rotating axes of the cleaning rolling brushes 33 extend along the width direction of the trolley; the sweeping roller brush 33 is located above the rail. The remaining features are the same as in the first embodiment.
Example seven:
in this embodiment, the moving frame 212 and the moving driving mechanism 213 of the ballast raking unit 2 in the first embodiment are eliminated, and fixed frames are adopted, so that mutual movement is not performed.
Example eight:
in this embodiment, the ballast raking frame of the ballast raking unit 2, the power frame 11 of the power unit 1, and the cleaning frame 31 of the cleaning unit 3 in the first embodiment are all eliminated, and a unified frame is adopted, on which the power unit 1, the ballast raking unit 2, and the cleaning unit 3 are all arranged.
In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered limiting of the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including the preferred embodiment and all changes and modifications that fall within the scope of the present application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (11)
1. The utility model provides a dolly is backfilled to pick nest which characterized in that includes: the ballast scraping device comprises a power unit (1) and a ballast scraping unit (2), wherein the power unit (1) and the ballast scraping unit (2) are connected with each other;
the ballast raking unit (2) comprises a ballast raking rake, a ballast raking transmission mechanism and a ballast raking driving device, and the ballast raking transmission mechanism is connected between the ballast raking driving device and the ballast raking rake;
the ballast raking unit (2) comprises an inner ballast raking unit and an outer ballast raking unit, and a ballast raking rake in the inner ballast raking unit moves inwards along the width direction of the track; and the ballast raking rake in the external ballast raking unit moves inwards along the arc-shaped track.
2. The pick nest backfill trolley according to claim 1, wherein: the ballast raking unit (2) further comprises a ballast raking frame, and the ballast raking frame is connected with the power unit; the ballast raking driving device is arranged on the ballast raking frame.
3. The pick nest backfill trolley according to claim 2, wherein: the ballast raking frame comprises a fixed frame (211) and a movable frame (212), a movable driving mechanism (213) is arranged between the fixed frame (211) and the movable frame (212), and the movable driving mechanism (213) is used for driving the movable frame (212) to move relative to the fixed frame (211).
4. The pick nest backfill trolley according to claim 3, wherein: the ballast raking transmission mechanism comprises an external ballast raking transmission mechanism and an internal ballast raking transmission mechanism;
the external ballast raking transmission mechanism and the internal ballast raking transmission mechanism are both connected to the driving end of the ballast raking driving device, and the internal ballast raking transmission mechanism is arranged on the lower side of the ballast raking driving device in an L shape;
an outer ballast raking mechanism is arranged at the tail end of the outer ballast raking transmission mechanism, and an inner ballast raking mechanism is arranged at the tail end of the inner ballast raking transmission mechanism.
5. The pick nest backfill trolley according to claim 4, wherein: the ballast raking transmission mechanism further comprises an angle adjusting mechanism (25), and the angle adjusting mechanism (25) is arranged between the external ballast raking transmission mechanism and the ballast raking frame and used for driving the external ballast raking transmission mechanism to swing up and down.
6. The pick nest backfill trolley according to claim 2, wherein: the power unit (1) comprises a power frame (11) and a power source (13), wherein the power frame (11) is connected to the front end of the ballast scraping frame; the power source (13) is arranged on the power frame (11) and provides power for the ballast raking unit (2).
7. The pick nest backfill trolley according to claim 2, wherein: the ballast cleaning device further comprises a cleaning unit (3) for cleaning the ballast.
8. The pick nest backfill trolley according to claim 7, wherein: the cleaning unit (3) includes:
the sweeping vehicle frame (31) is connected to the rear end of the ballast raking frame;
a rear traveling wheel pair (34) provided below the cleaning frame (31);
a cleaning row brush (32) arranged on the cleaning frame (31); the cleaning row brush (32) comprises two groups of brush heads which are sequentially arranged along the width direction of the trolley, and the brush heads are positioned above the track; the bristles in the brush head vertically extend downwards;
a cleaning rolling brush (33) rotatably provided on the cleaning frame (31); the rotating axis of the cleaning rolling brush (33) is parallel to the width direction of the trolley.
9. The pick nest backfill trolley according to claim 6, wherein: the ballast raking device is characterized in that a front traveling wheel set (12) is arranged below the ballast raking unit (2) or the power unit (1), the power unit (1) further comprises a traveling driving device (14), and the traveling driving device (14) is in driving connection with any one of the front traveling wheel set (12) or the rear traveling wheel set (34).
10. The pick nest backfill trolley according to claim 6, wherein: power unit (1) still includes sweep stone implement (15), sweep stone implement (15) and set up in the front end of power frame (11), sweep stone implement (15) and extend to the track top along vertical downwardly.
11. The pick nest backfill trolley according to claim 7, wherein the power unit (1), the ballast raking unit (2) and the cleaning unit (3) are detachably connected in sequence, and the cleaning unit (3) is arranged at the tail end of the trolley;
or the ballast raking unit (2), the power unit (1) and the cleaning unit (3) are sequentially arranged, and the cleaning unit (3) is arranged at the tail end of the trolley;
or the ballast raking unit (2), the cleaning unit (3) and the power unit (1) are sequentially arranged, and the power unit (1) is arranged at the tail end of the trolley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220547116.7U CN218026944U (en) | 2022-03-14 | 2022-03-14 | Dolly is backfilled to pick nest |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220547116.7U CN218026944U (en) | 2022-03-14 | 2022-03-14 | Dolly is backfilled to pick nest |
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| Publication Number | Publication Date |
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| CN218026944U true CN218026944U (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220547116.7U Active CN218026944U (en) | 2022-03-14 | 2022-03-14 | Dolly is backfilled to pick nest |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114592383A (en) * | 2022-03-14 | 2022-06-07 | 中国铁建高新装备股份有限公司 | A pickaxe nest backfill trolley |
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2022
- 2022-03-14 CN CN202220547116.7U patent/CN218026944U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114592383A (en) * | 2022-03-14 | 2022-06-07 | 中国铁建高新装备股份有限公司 | A pickaxe nest backfill trolley |
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