CN215800717U - Railway ballast excavating device, excavator using same and multifunctional maintenance machine - Google Patents
Railway ballast excavating device, excavator using same and multifunctional maintenance machine Download PDFInfo
- Publication number
- CN215800717U CN215800717U CN202120987152.0U CN202120987152U CN215800717U CN 215800717 U CN215800717 U CN 215800717U CN 202120987152 U CN202120987152 U CN 202120987152U CN 215800717 U CN215800717 U CN 215800717U
- Authority
- CN
- China
- Prior art keywords
- ballast
- excavating
- raking
- undercutting
- removing wheel
- 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.)
- Active
Links
Images
Landscapes
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The utility model relates to the technical field of rail transit construction equipment, and provides a ballast excavating device, an excavator using the same and a multifunctional maintenance machine. The ballast digging device comprises an undercutting device and a ballast raking device, the ballast raking device is fixedly connected to a stand column of the undercutting device, a certain included angle is formed between the ballast raking direction and the length direction of the undercutting device, the ballast raking device comprises a ballast raking wheel, and the ballast raking wheel is driven by a power mechanism to rotate so as to achieve ballast raking. According to the ballast raking device, a certain included angle is formed between the ballast raking direction of the ballast raking device and the length direction of the undercutting device, the ballast raking wheels rotate to rake the stone ballast raked out by the undercutting device to be parallel to the width range of 1.2m outside the track to be stacked, adjacent line tracks cannot be damaged or pedestrians and the travelling range cannot be invaded, the structure is simple, the use is convenient, and the ballast raking effect is good.
Description
Technical Field
The utility model relates to the technical field of track traffic construction equipment, in particular to a ballast excavating device, an excavator using the same and a multifunctional maintenance machine.
Background
The ballast raking direction of a ballast raking device in the conventional ballast excavating device is parallel to the length direction of an undercutting device, the raked ballast can fly out in the direction perpendicular to a track and is accumulated, the adjacent line driving safety can be influenced if the raked ballast flies to the adjacent line track, and pedestrians or driving installation risks can be caused if the raked ballast flies to the air ground or the road beside the track.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide the railway ballast excavating device, the excavator using the railway ballast excavating device and the multifunctional maintenance machine using the railway ballast excavating device.
In order to achieve the purpose, the utility model adopts the following technical scheme: the ballast digging device comprises an undercutting device and a ballast raking device, wherein the ballast raking device is fixedly connected to a stand column of the undercutting device, a certain included angle is formed between the ballast raking direction and the length direction of the undercutting device, the ballast raking device comprises a ballast raking wheel, and the ballast raking wheel is driven by a power mechanism to rotate so as to achieve ballast raking.
In the technical scheme, the ballast removing device comprises a ballast removing wheel, a ballast removing wheel shaft and a ballast removing wheel motor, wherein the ballast removing wheel is sleeved on the ballast removing wheel shaft, and a motor shaft of the ballast removing wheel motor is inserted into the ballast removing wheel shaft to drive the ballast removing wheel shaft and the ballast removing wheel to rotate.
In the technical scheme, a shaft sleeve is arranged on the ballast removing wheel shaft and used for axial limiting of the ballast removing wheel shaft.
In the technical scheme, the ballast raking device is connected to the upright post of the undercutting device through the mounting seat, the position of the ballast raking device is located at the working edge finishing end of the undercutting device, and the ballast raking direction and the length direction of the undercutting device form an angle of 60-90 degrees. The ballast scraping wheel motor receives the output of the excavator and drives the ballast scraping wheel to rotate so as to scrape the stone ballast scraped by the undercutting device to be parallel to the outside of the track within the width range of 1.2m and then to be stacked.
In the technical scheme, the ballast scraping device is connected with the ballast blocking plate assembly.
In the technical scheme, the ballast blocking plate assembly comprises a plurality of ballast blocking plate bodies distributed on three ballast flying surfaces of the ballast raking device, and the plurality of ballast blocking plate bodies form a cavity.
In the technical scheme, at least one of the plurality of ballast blocking plate bodies is detachably connected with the ballast scraping device, so that the ballast blocking plate can be quickly disassembled and assembled to meet the working condition requirement of construction in a complex area.
In the technical scheme, the undercutting device comprises an excavating beam and an excavating chain assembly, the excavating beam comprises an upright post and a beam body, the upright post and the beam body of the excavating beam are integrally welded to form an L shape, and the upright post and the beam body are of an integrally welded structure, so that the strength is good and the undercutting device is not easy to deform; the digging chain assembly is bolted to the beam body of the digging beam.
In the technical scheme, the excavating beam is provided with the ballast blocking side plate, and the ballast blocking side plate is arranged at the starting position of the non-working side of the excavating chain assembly to prevent the ballast from backfilling caused by the fact that accumulated ballast is scraped out by the ballast scraping device and returns to the non-working side of the excavating chain assembly.
The excavator comprises an excavator main body with an excavating arm and the railway ballast excavating device, wherein the railway ballast excavating device is connected with the excavating arm of the excavator main body through a connecting seat.
The utility model provides a multifunctional maintenance machine, including the excavator main part that has the digging arm and can with a plurality of functional module that the digging arm is connected, at least one functional module includes foretell railway ballast excavating gear, railway ballast excavating gear pass through the connecting seat with the digging arm of excavator main part is connected.
Compared with the prior art, the utility model has the advantages that:
1. the excavation beam of the undercutting device arranged on the ballast excavation device is L-shaped, the stand column and the beam body are of an integrally welded structure, the strength is good, and the deformation is not easy.
2. A certain included angle is formed between the ballast raking direction of the ballast raking device in the ballast excavating device and the length direction of the undercutting device, the ballast raking wheel rotates to rake the stone ballast raked out by the undercutting device to be parallel to the width range of 1.2m outside the track to be stacked, and adjacent line tracks or pedestrians and travelling crane moving ranges cannot be damaged or invaded.
3. The railway ballast excavating device can carry out continuous sleeper surface cleaning operation through the functional assembly; safe, reliable, improve the railway ballast greatly and clean efficiency.
Drawings
Fig. 1 and fig. 2 are schematic perspective views of the ballast excavating device of the utility model.
Fig. 3 is a schematic connection diagram of the undercutting device and the ballast raking device in the utility model.
FIG. 4 is a schematic view of the structure of the undercutting device in the present invention.
Fig. 5 and 6 are schematic perspective views of the ballast raking device in the utility model.
Fig. 7 is a schematic view of a partial structure of the ballast raking device in the utility model.
Fig. 8 is a layout diagram of the ballast retaining plate assembly in the utility model.
Fig. 9 is a schematic view of an operation state of the ballast excavating device according to the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is said to be "connected" to another element, it may be directly connected to the other element or may be present as an intervening element.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example 1
The embodiment provides a ballast excavating device, which comprises an undercutting device and a ballast raking device, wherein the ballast raking device is fixedly connected to a stand column of the undercutting device, the ballast raking direction and the length direction of the undercutting device are 60-90 degrees, the ballast raking device comprises a ballast raking wheel, a ballast raking wheel shaft and a ballast raking wheel motor, the ballast raking wheel is sleeved on the ballast raking wheel shaft, and a motor shaft of the ballast raking wheel motor is inserted into the ballast raking wheel shaft to drive the ballast raking wheel shaft and the ballast raking wheel to rotate.
Example 2
The embodiment provides a railway ballast excavating device, which comprises an undercutting device and a ballast raking device, wherein the ballast raking device is fixedly connected to an upright post of the undercutting device, and the ballast raking direction and the length direction of the undercutting device form an angle of 60-90 degrees; the undercutting device comprises an excavating beam and an excavating chain assembly, wherein the excavating chain assembly is connected to a beam body of the excavating beam, the excavating beam is L-shaped, the stand column and the beam body are of an integrally welded structure, and the stand column and the beam body are of an integrally welded structure, so that the strength is good and the deformation is not easy to occur; the ballast removing device comprises a ballast removing wheel, a ballast removing wheel shaft and a ballast removing wheel motor, the ballast removing wheel is sleeved on the ballast removing wheel shaft, and a motor shaft of the ballast removing wheel motor is inserted into the ballast removing wheel shaft to drive the ballast removing wheel shaft and the ballast removing wheel to rotate. And a hydraulic motor is bolted on the undercutting device to drive the chain scraper of the undercutting device to rotate, so that the stone ballast under the sleeper is taken out.
In the above embodiment, the ballast scraping device is connected with the ballast blocking plate assembly. The ballast blocking plate component comprises a plurality of ballast blocking plate bodies distributed on three ballast flying surfaces of the ballast raking device, and the plurality of ballast blocking plate bodies form a cavity.
Furthermore, at least one of the plurality of ballast blocking plate bodies is detachably connected with the ballast raking device.
Example 3
As shown in fig. 1 and 2, the embodiment provides a ballast excavating device, which includes a connecting seat 1, a limiting pin shaft 2, an undercutting device 3, a vertical rotation drive 4, a hydraulic motor 5, a ballast raking device 6, and a ballast blocking plate assembly 7, wherein the connecting seat 1 is connected to an excavator 100, the connecting seat 1 is connected to a fixing assembly of the vertical rotation drive 4 through a bolt, the undercutting device 3 is connected to a rotation assembly of the vertical rotation drive 4 through a bolt, the hydraulic motor 5 is bolted to the undercutting device 3 to drive a raking chain of the undercutting device 3 to rotate, so as to take out a ballast under a sleeper, and the ballast raking device 6 is bolted to a stand column of the undercutting device 3.
And a ballast blocking plate component 7 is connected to the ballast raking device 6 to block the flying-out of the stone ballast.
When the ballast excavating device is driven by a vertical rotary drive to adjust the angle to carry out continuous excavating operation, the limiting pin shaft 2 penetrates into the sleeve on the connecting seat and the limiting hole on the undercutting device.
As shown in fig. 4, the undercutting device 3 is composed of an excavating beam 3.1, an excavating chain assembly 3.2, an upper mounting plate assembly 3.3 and a ballast side plate 3.4, wherein the upper mounting plate assembly 3.3 is bolted to the upper end of an upright post of the excavating beam 3.1 and is used for connecting a vertical rotary drive 4.
In the above embodiment, the excavating chain assembly 3.2 is bolted to the body of the excavating beam 3.1, and includes a driving sprocket assembly 3.2.1, a driven sprocket assembly 3.2.2, a chain assembly 3.2.3, and a tensioning mechanism 3.2.4, the hydraulic motor 5 receives the output of the excavator 100, drives the driving sprocket assembly 3.2.1 to drive the excavating chain assembly 3.2 to make a rotary motion to take out the ballast at the bottom of the track,
in the above embodiment, the excavation beam 3.1 is bolted with a ballast blocking side plate 3.4.
The ballast blocking side plate 3.4 is arranged at the starting position of the non-working side of the digging chain assembly 3.2, so that the situation that the piled stone ballasts are scraped out by the ballast scraping device 6 and are returned by the non-working side of the digging chain assembly 3.2 to cause stone ballast backfilling is prevented.
The digging chain component 3.2 is provided with three layers of upper digging teeth which are lower than the upper end surface of the digging beam body, so that the digging teeth can be prevented from damaging sleepers during operation, the lower digging teeth are lower than the lower end surface of the digging beam body, the undercutting device has downward digging capacity, and the lower digging teeth are made of alloy materials and are more wear-resistant.
In the above embodiment, as shown in fig. 5, 6, and 7, the ballast removing device 6 includes a ballast removing wheel 6.1, a first bearing seat assembly 6.2, a second bearing seat assembly 6.3, a ballast removing wheel shaft 6.4, a first shaft sleeve 6.5, a second shaft sleeve 6.6, a ballast removing wheel assembly mounting seat 6.7, and a ballast removing wheel motor 6.8, where the first bearing seat assembly 6.2 and the second bearing seat assembly 6.3 are mounted on the ballast removing wheel shaft 6.4 and locked to mounting plates on two sides of the ballast removing wheel assembly mounting seat 6.7, the ballast removing wheel 6.1 is sleeved on the ballast removing wheel shaft 6.4 and axially limited by the first shaft sleeve 6.5 and the second shaft sleeve 6.6, the ballast removing wheel motor 6.8 is locked to the first bearing seat assembly 6.2, the motor shaft is inserted into the ballast removing wheel shaft 6.4, and the ballast removing wheel shaft 6.4 and the ballast removing wheel shaft 6.1 are driven by a key to rotate.
In the above embodiment, the tooth on the ballast scraping wheel 6.1 is a bucket tooth, the ballast scraping noise is low, and after the tooth is worn, the tooth tip can be replaced, so that the maintenance is convenient.
In the above embodiment, the ballast raking device 6 is bolted to the upright post of the undercutting device 3 through the mounting plate on the mounting seat 6.7 of the ballast raking wheel assembly, the position of the ballast raking device is located at the end of the working edge of the undercutting device 3, the ballast raking direction and the length direction of the undercutting device are 60-90 degrees, as shown in fig. 3, the ballast raking wheel motor 6.8 receives the output of the excavator 100 and drives the ballast raking wheel 6.1 to rotate so as to rake the stone ballast raked by the undercutting device 3 to be parallel to the outside of the track within the width range of 1.2m and stack the stone ballast.
The ballast scraped by the ballast excavating device can be accumulated in a width range which is parallel to the outside of the track and is 1.2m, and the adjacent line track can not be damaged or pedestrians and the travelling range can not be invaded.
In the above embodiment, the ballast raking device 6 is connected with a ballast blocking plate assembly 7. As shown in fig. 8, the ballast blocking plate assembly 7 includes a left-side rotating plate assembly 7.1, a rear rotating plate assembly 7.2, a rear rubber plate 7.3 and a right-side rubber plate 7.4, the four assemblies are distributed on three ballast flying surfaces of a ballast-raking wheel assembly mounting seat 6.7 of the ballast-raking device 6 to form a cavity to prevent stone ballasts from flying out to hurt people, so that the stone ballasts can be stacked in the cavity formed by the ballast-raking wheel assembly mounting seat and the ballast blocking plate assembly 7, the left-side rotating plate assembly 7.1 and the rear rotating plate assembly 7.2 are mounted on a mounting shaft of the ballast-raking wheel assembly mounting seat 6.7 and are fixed by a pin shaft, and can be rapidly dismounted and mounted to meet the requirement of the working condition of construction of a complex section, and the rear rubber plate 7.3 and the right-side rubber plate 7.4 are bolted on the ballast-raking wheel assembly mounting seat 6.7.
As shown in fig. 9, the working steps of the embodiment of the present invention are as follows:
1. after the excavator 100 hooks the connecting seat 1, all reserved hydraulic pipes on the device are connected to corresponding positions on the excavator 100, and power communication is completed;
2. the excavator 100 drives the ballast excavating device to go up the way at a specified position and drive to a working area;
3. the hydraulic motor 5 receives the output of the excavator 100, the driving chain wheel assembly 3.2.1 is driven to drive the excavating chain assembly 3.2 to do rotary motion, the driving motor 4.1 receives the output of the excavator 100, the undercutting device 3 is driven to perform rotary side cutting and enter a sleeper bottom, the ballast scraping wheel motor 6.8 receives the output of the excavator 100 and drives the ballast scraping wheel 6.1 to rotate, stone ballasts scraped out of the undercutting device 3 are scraped to be parallel to the width range of 1.2m outside a track to be stacked, when the angle of the undercutting device 3 is adjusted to perform continuous excavating operation, the limiting pin shaft 2 penetrates through a sleeve on the connecting seat 1 and a limiting hole on the undercutting device 3 to perform mechanical limiting, and the excavator 100 moves on the track to drive the ballast excavating device to perform continuous ballast excavating operation on the sleeper bottom;
4. after the operation is finished, the excavator 100 drives the ballast excavating device to get off the road at the designated position, and drives the excavator to the machine placing area, the connection between the hydraulic pipe on the device and the excavator 100 is disconnected, the excavator arm is operated to enable the ballast excavating device to be stably placed on the ground, and the excavator 100 is loosened to be connected with the connecting seat 1.
Example 4
An excavator comprises an excavator main body with an excavating arm and the railway ballast excavating device in the embodiment 1, the embodiment 2 or the embodiment 3, wherein the railway ballast excavating device is connected with the excavating arm of the excavator main body through a connecting seat.
Example 5
A multifunctional maintenance machine comprises an excavator main body with an excavating arm and a plurality of functional modules which can be connected with the excavating arm, wherein at least one functional module comprises the railway ballast excavating device in the embodiment 1 or the embodiment 2 or the embodiment 3, and the railway ballast excavating device is connected with the excavating arm of the excavator main body through a connecting seat.
Details not described in this specification are within the skill of the art that are well known to those skilled in the art.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (11)
1. The railway ballast excavating device comprises an undercutting device and a ballast raking device, and is characterized in that: the ballast scraping device is fixedly connected to the upright post of the undercutting device, a certain included angle is formed between the ballast scraping direction and the length direction of the undercutting device, the ballast scraping device comprises a ballast scraping wheel, and the ballast scraping wheel is driven by a power mechanism to rotate so as to realize ballast scraping.
2. The ballast excavating device according to claim 1, characterized in that: the ballast removing device comprises a ballast removing wheel, a ballast removing wheel shaft and a ballast removing wheel motor, the ballast removing wheel is sleeved on the ballast removing wheel shaft, and a motor shaft of the ballast removing wheel motor is inserted into the ballast removing wheel shaft to drive the ballast removing wheel shaft and the ballast removing wheel to rotate.
3. The ballast excavating device according to claim 2, characterized in that: and the shaft sleeve is arranged on the ballast removing wheel shaft and used for axial limiting of the ballast removing wheel shaft.
4. The ballast excavating device according to claim 1, characterized in that: the ballast raking device is connected to an upright post of the undercutting device through the mounting seat, the position of the ballast raking device is located at the working edge finishing end of the undercutting device, and the ballast raking direction and the length direction of the undercutting device are 60-90 degrees.
5. The ballast excavating device according to claim 1, characterized in that: and the ballast scraping device is connected with a ballast blocking plate assembly.
6. The ballast excavating device according to claim 5, characterized in that: the ballast blocking plate component comprises a plurality of ballast blocking plate bodies distributed on three ballast flying surfaces of the ballast raking device, and the plurality of ballast blocking plate bodies form a cavity.
7. The ballast excavating device according to claim 6, characterized in that: at least one of the plurality of ballast blocking plate bodies is detachably connected with the ballast raking device.
8. The ballast excavating device according to claim 1, characterized in that: the undercutting device comprises an excavating beam and an excavating chain assembly, wherein the excavating beam comprises an upright post and a beam body, the upright post and the beam body of the excavating beam are integrally welded to form an L shape, and the excavating chain assembly is bolted to the beam body of the excavating beam.
9. The ballast excavating device according to claim 8, characterized in that: and the excavation beam is provided with a ballast blocking side plate, and the ballast blocking side plate is arranged at the starting position of the non-working edge of the excavation chain assembly.
10. An excavator, characterized in that: comprising an excavator body with an excavating arm and a railway ballast excavating device according to any one of claims 1 to 9, which is connected to the excavating arm of the excavator body by means of a connecting socket.
11. A multifunctional maintenance machine comprising an excavator main body having an excavating arm and a plurality of function modules connectable to the excavating arm, characterized in that: at least one of the functional modules comprises a railway ballast excavating device according to any one of claims 1 to 9, which is connected to an excavating arm of the excavator body by means of a connecting socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120987152.0U CN215800717U (en) | 2021-05-10 | 2021-05-10 | Railway ballast excavating device, excavator using same and multifunctional maintenance machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120987152.0U CN215800717U (en) | 2021-05-10 | 2021-05-10 | Railway ballast excavating device, excavator using same and multifunctional maintenance machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215800717U true CN215800717U (en) | 2022-02-11 |
Family
ID=80172548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120987152.0U Active CN215800717U (en) | 2021-05-10 | 2021-05-10 | Railway ballast excavating device, excavator using same and multifunctional maintenance machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215800717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116590968A (en) * | 2023-06-02 | 2023-08-15 | 北京瀚明达科技有限公司 | Ballast arranging machine for railway ballast bed |
-
2021
- 2021-05-10 CN CN202120987152.0U patent/CN215800717U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116590968A (en) * | 2023-06-02 | 2023-08-15 | 北京瀚明达科技有限公司 | Ballast arranging machine for railway ballast bed |
| CN116590968B (en) * | 2023-06-02 | 2023-11-21 | 北京瀚明达科技有限公司 | Ballast arranging machine for railway ballast bed |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215800717U (en) | Railway ballast excavating device, excavator using same and multifunctional maintenance machine | |
| CN206768906U (en) | A kind of moveable simple Accrete clearing device | |
| CN206111195U (en) | Bulldozing car for tunnel construction | |
| CN113445373B (en) | Railway ballast excavating gear | |
| CN212611736U (en) | Railway ballast excavating gear | |
| CN212801718U (en) | Ditching device | |
| CN2878459Y (en) | Slope screen scarifier with vertical chain-type digging mechanism | |
| CN208055953U (en) | A kind of micro-tunneling gutter trench cleans dedusting robot | |
| CN114108628B (en) | Chiseling device convenient for over-filling part of concrete filling pile | |
| CN213329179U (en) | Excavator for hydraulic engineering construction | |
| CN213199918U (en) | Crawler-type mobile platform for special operation | |
| CN211368834U (en) | Hydraulic engineering is with clearance silt device | |
| WO2021227223A1 (en) | Cleaning machine suitable for side slope cleaning operation, and side slope operation method | |
| CN202181566U (en) | Paving device for excavator | |
| CN109505320B (en) | Excavator with automatic cleaning device | |
| CN113771805A (en) | Based on construction is with green dustproof mechanism | |
| CN113202160A (en) | Hydraulic engineering is with high-efficient desilting device | |
| CN203334234U (en) | Hydraulic-drive spiral-drum snowplow | |
| CN105803873B (en) | Self-propelled railway roadbed ballast excavates robot | |
| CN217499800U (en) | A undercutting device for railway ballast excavates | |
| CN205688291U (en) | Self-propelled railway roadbed ballast excavates robot | |
| CN218907431U (en) | Track roof beam convenient to clearance earth | |
| CN221251497U (en) | Automatic cleaning device for crawler-type equipment | |
| CN213329188U (en) | Blowdown desilting equipment for excavator | |
| CN217026515U (en) | Ballast screen cleaning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |