CN210886782U - Switch bed excavating trolley - Google Patents
Switch bed excavating trolley Download PDFInfo
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- CN210886782U CN210886782U CN201921432648.0U CN201921432648U CN210886782U CN 210886782 U CN210886782 U CN 210886782U CN 201921432648 U CN201921432648 U CN 201921432648U CN 210886782 U CN210886782 U CN 210886782U
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- oil cylinder
- clamping jaw
- mining
- guide beam
- clamping
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Abstract
The utility model relates to a circuit construction and maintenance field provide a switch bed excavates dolly, including automobile body, excavation mechanism, rotation mechanism, jack, clamp rail mechanism, excavation mechanism arranges in under the rotation mechanism, rotation mechanism links to each other with jack, jack is fixed in on the automobile body. The utility model discloses an automation equipment has reduced personnel's manual work volume by a wide margin, has improved operation quality and operating efficiency, has reduced intensity of labour, the utility model discloses with station marshalling cooperation, accomplish switch railway roadbed's ballast cleaning operation at the bottom of the pillow through control system, easy operation is convenient.
Description
Technical Field
The utility model relates to a line construction and maintenance field, specific switch bed excavation dolly that says so.
Background
The long-term train operation causes the railway ballast pulverization, the sleeper wearing matter, the railway bed surface infiltration matter, the roadbed infiltration matter and the like to generate the railway bed pollution. The dirt of the track bed has great influence on the working performance of the track, such as reducing the shear strength of the track bed and influencing the bearing capacity of the track bed; the elasticity of the track bed is reduced; reducing the drainage performance and the frost resistance of the ballast bed. Meanwhile, the track bed fouling can cause other related track bed diseases, such as hardening, grout turnover and the like. The ballast bed must therefore be replaced regularly.
At present, when ballast replacing construction of a turnout is carried out, old ballasts are mainly cleaned manually, new ballasts are poured into a sleeper box, and then a constructor operates a tamping machine to carry out tamping operation.
The ballast replacing operation mode has the advantages of more operating personnel, long operation time, low operation efficiency, extremely high labor intensity of the operating personnel and easiness in causing damage to the health of workers.
Disclosure of Invention
The utility model aims at overcoming the shortcomings in the prior art and providing the turnout track bed excavating trolley which is simple in operation, can be operated continuously and is high in efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a turnout track bed excavating trolley comprises a trolley body, an excavating mechanism, a swing mechanism, a retracting mechanism and a rail clamping mechanism, wherein the excavating mechanism is arranged below the swing mechanism, the swing mechanism is connected with the retracting mechanism, and the retracting mechanism is arranged above the trolley body.
The excavating mechanism comprises an excavating beam assembly, an excavating chain, a hanging mechanism, a ballast gathering port and a ballast blocking plate, the excavating chain, the ballast gathering port and the ballast blocking plate are all connected with the excavating beam assembly, the excavating beam assembly is connected with the hanging mechanism, the hanging mechanism is connected with a rotary support in the rotary mechanism, the retracting mechanism comprises a transverse moving oil cylinder, a guide beam, a longitudinal moving oil cylinder, a cross beam, an upright post and a jacking oil cylinder, one end of the transverse moving oil cylinder is connected with the guide beam, the other end of the transverse moving oil cylinder is connected with the rotary mechanism, the guide beam is connected with the cross beam, one end of the longitudinal moving oil cylinder is connected with the guide beam, the other end of the longitudinal moving oil cylinder is connected with the cross beam, two ends of the cross beam are connected with the upright post, one end of the jacking oil cylinder is connected with a vehicle body, the other end of the transverse moving oil cylinder is connected with the cross beam, and the, The clamping jaw, press from both sides the rail tie-beam and link to each other with the clamping jaw guide beam, the clamping jaw guide beam links to each other with the clamping jaw, overhanging hydro-cylinder one end links to each other with pressing from both sides the rail tie-beam, and the other end links to each other with the clamping jaw guide beam, clamping hydro-cylinder one end links to each other with the clamping jaw guide beam, and the other end links to each other with the clamping jaw.
In the technical scheme, the vehicle body comprises a vehicle frame, a traveling wheel assembly and an operation clamping groove; the walking wheel assemblies are connected with the frame and are respectively arranged below the frame, and the front and the rear of each walking wheel assembly are respectively provided with one set; the operation clamping groove is arranged in the middle of the frame and used for positioning the rotating mechanism in an operation state.
In the technical scheme, the slewing mechanism comprises a hydraulic speed reducer, a slewing support and a connecting support, the hydraulic speed reducer is connected with the slewing support, the slewing support is connected with the connecting support, and the connecting support is connected with one end of a transverse moving oil cylinder of the retraction jack.
In the technical scheme, the two ends of the cross beam are symmetrically provided with the upright posts and the jacking oil cylinders.
Compared with the prior art, the utility model, fully show its superiority and lie in:
1. the manual work amount of personnel is greatly reduced through automatic special equipment, the work quality and the work efficiency are improved, and the labor intensity is reduced.
2. Continuous operation can be realized through the chain type excavating mechanism, the auxiliary operation time is short, and the efficiency is high.
3. And the railway station ballast clearing device is matched with a station marshalling, completes ballast clearing operation of the railway switch bed at the sleeper bottom through an operation and control system, and is simple and convenient to operate.
Drawings
Fig. 1 is the overall structure schematic diagram of the utility model in the car-receiving state.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic structural view of the middle car body of the present invention.
Fig. 4 is a top view of fig. 3.
Fig. 5 is a schematic structural view of the middle digging mechanism of the present invention.
Fig. 6 is a top view of fig. 5.
Fig. 7 is a schematic structural diagram of the swing mechanism of the present invention.
Fig. 8 is a schematic structural diagram of the middle retracting mechanism of the present invention.
Fig. 9 is a top view of fig. 8.
Fig. 10 is a schematic structural view of the middle rail clamping mechanism of the present invention.
Fig. 11 is a schematic view of the overall structure of the present invention in an operating state.
Wherein: the device comprises a vehicle body 1, an excavating mechanism 2, a slewing mechanism 3, a retracting mechanism 4, a rail clamping mechanism 5, a vehicle frame 6, a travelling wheel assembly 7, an operation clamping groove 8, an excavating beam assembly 9, an excavating chain 10, a hanging mechanism 11, a ballast collecting port 12, a ballast blocking plate 13, a hydraulic speed reducer 14, a slewing support 15, a connecting support 16, a transverse moving oil cylinder 17, a guide beam 18, a longitudinal moving oil cylinder 19, a cross beam 20, an upright post 21, a jacking oil cylinder 22, a rail clamping connecting beam 23, an overhanging oil cylinder 24, a clamping oil cylinder 25, a clamping jaw guide beam 26 and a clamping jaw 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiment is only one of the embodiments of the present invention, and not all embodiments.
As shown in fig. 1 and 2, an embodiment of the utility model provides a turnout track bed excavating trolley, including automobile body 1, excavating mechanism 2, rotation mechanism 3, jack 4, clamping rail mechanism 5, excavating mechanism 2 arranges in under rotation mechanism 3, rotation mechanism 3 links to each other with jack 4, jack 4 arranges in on automobile body 1.
As shown in fig. 3 and 4, the vehicle body comprises a frame 6, a road wheel assembly 7 and a work slot 8; the walking wheel assembly 7 is connected with the frame 6 and is respectively arranged below the frame 6, and the front and the rear of the walking wheel assembly are respectively provided with one set; the operation clamping groove 8 is connected with the frame 6.
As shown in fig. 5 and 6, the excavating mechanism 2 includes an excavating beam assembly 9, an excavating chain 10, a suspension mechanism 11, a ballast gathering port 12, and a ballast blocking plate 13, the excavating chain 10, the ballast gathering port 12, and the ballast blocking plate 13 are all connected to the excavating beam assembly 9, the excavating beam assembly 9 is connected to the suspension mechanism 11, and the suspension mechanism 11 is connected to the rotary support 15.
As shown in fig. 7, the swing mechanism 3 includes a hydraulic speed reducer 14, a swing support 15, and a connecting bracket 16. The hydraulic speed reducer 14 is connected with a rotary support 15, the rotary support 15 is connected with a connecting support 16, and the connecting support 16 is connected with one end of a transverse moving oil cylinder 17 of the retraction mechanism.
As shown in fig. 8 and 9, the retraction mechanism 4 includes a traverse cylinder 17, a guide beam 18, a longitudinal cylinder 19, a cross beam 20, a column 21, and a lift cylinder 22. One end of the traversing oil cylinder 17 is connected with the guide beam 18, and the other end is connected with the slewing mechanism 3. The guide beam 18 is connected with the cross beam 20, one end of the longitudinal moving oil cylinder 19 is connected with the guide beam 18, and the other end of the longitudinal moving oil cylinder is connected with the cross beam 20. The two ends of the cross beam 20 are connected with the upright posts 21, the upright posts 21 are connected with the vehicle body 1, one end of the jacking oil cylinder 22 is connected with the vehicle body 1, and the other end of the jacking oil cylinder is connected with the cross beam 20.
As shown in fig. 10, the rail clamping mechanism 5 includes a rail connecting beam 23, an extending cylinder 24, a clamping cylinder 25, a jaw guide beam 26, and a jaw 27. The clamping rail connecting beam 23 is connected with a clamping jaw guide beam 26, the clamping jaw guide beam 26 is connected with a clamping jaw 27, one end of the outward extending oil cylinder 24 is connected with the clamping rail connecting beam 23, the other end of the outward extending oil cylinder is connected with the clamping jaw guide beam 26, one end of the clamping oil cylinder 25 is connected with the clamping jaw guide beam 26, and the other end of the outward extending oil cylinder is connected with the clamping jaw 27. The rail clamping mechanism 5 is connected with the frame 6 through a rail clamping connecting beam 23.
The working process of the utility model is as follows:
1. switching on a power supply main switch to electrify the equipment;
2. controlling a traveling wheel assembly 7 to move the turnout road bed excavation trolley to a working area from a parking space;
3. controlling the transverse moving oil cylinder 17 to move the excavating mechanism 2 and the slewing mechanism 3 out of the vehicle collecting position of the vehicle frame 6;
4. controlling the longitudinal moving oil cylinder 19 to move the excavating mechanism 2 and the slewing mechanism 3 to the upper part of the operation clamping groove 8 of the frame 6;
5. controlling an overhang cylinder 24 to extend a clamping jaw guide beam 26 to a specified position, and controlling a clamping cylinder 25 to be linked with the overhang cylinder 24 to enable a clamping jaw 27 to be tightly contacted with a rail bottom and clamped;
6. controlling the jacking oil cylinder 22 to move the connecting bracket 16 of the slewing mechanism 3 into the operation clamping groove of the frame 6, so that the excavating mechanism 2 descends to a working surface;
7. controlling the excavating chain 10 to circularly move along the periphery of the excavating beam assembly 9, and along with the gradual cutting of the excavating mechanism 2 into a working position, the excavating chain 10 brings the railway ballast in the turnout track bed into an outlet of the ballast gathering port 12;
8. controlling a hydraulic speed reducer 14 to drive a gear of a slewing bearing 15 to rotate, so that the excavating mechanism 2 gradually rotates to a working position;
9. after the operation is finished, the excavation chain 10 is operated to stop working, and the slewing mechanism 3, the retracting mechanism 4 and the rail clamping mechanism 5 are operated in reverse direction, so that the excavation mechanism 2 and the rail clamping mechanism 5 return to the vehicle retracting position;
10. and operating the traveling wheel assembly 7 to move the turnout road bed excavating trolley to a parking space from a working place, disconnecting a power supply, closing the system and finishing the operation.
Details not described in this specification are within the skill of the art that are well known to those skilled in the art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a switch bed digs dolly which characterized in that: the mining machine comprises a vehicle body, a mining mechanism, a swing mechanism, a retracting mechanism and a rail clamping mechanism, wherein the mining mechanism comprises a mining beam assembly, a mining chain, a hanging mechanism, a ballast collecting port and a ballast blocking plate, the mining chain, the ballast collecting port and the ballast blocking plate are all connected with the mining beam assembly, the mining beam assembly is connected with the hanging mechanism, the hanging mechanism is connected with the swing mechanism, the retracting mechanism comprises a transverse moving oil cylinder, a guide beam, a longitudinal moving oil cylinder, a cross beam, an upright post and a jacking oil cylinder, one end of the transverse moving oil cylinder is connected with the guide beam, the other end of the transverse moving oil cylinder is connected with the swing mechanism, the guide beam is connected with the cross beam, one end of the longitudinal moving oil cylinder is connected with the guide beam, the other end of the longitudinal moving oil cylinder is connected with the cross beam, two ends of the cross beam are connected with the upright post, one end of the jacking oil cylinder is connected with the vehicle body, Overhanging hydro-cylinder, clamping jaw guide beam, clamping jaw, press from both sides the rail tie-beam and link to each other with the clamping jaw guide beam, the clamping jaw guide beam links to each other with the clamping jaw, overhanging hydro-cylinder one end links to each other with pressing from both sides the rail tie-beam, and the other end links to each other with the clamping jaw guide beam, clamping cylinder one end links to each other with the clamping jaw guide beam, and the other end links to each other with the clamping jaw.
2. The switch bed excavation trolley of claim 1, wherein: the vehicle body comprises a vehicle frame, a traveling wheel assembly and an operation clamping groove; the walking wheel assemblies are connected with the frame and are respectively arranged below the frame, and the front and the rear of each walking wheel assembly are respectively provided with one set; the operation clamping groove is arranged in the middle of the frame and used for positioning the rotating mechanism in an operation state.
3. The switch bed excavation trolley of claim 1, wherein: the slewing mechanism comprises a hydraulic speed reducer, a slewing support and a connecting support, the hydraulic speed reducer is connected with the slewing support, the slewing support is connected with the connecting support, and the connecting support is connected with one end of a transverse moving oil cylinder of the folding and unfolding mechanism.
4. The switch bed excavation trolley of claim 1, wherein: and two ends of the cross beam are symmetrically provided with an upright post and a jacking oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921432648.0U CN210886782U (en) | 2019-08-30 | 2019-08-30 | Switch bed excavating trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921432648.0U CN210886782U (en) | 2019-08-30 | 2019-08-30 | Switch bed excavating trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210886782U true CN210886782U (en) | 2020-06-30 |
Family
ID=71320029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921432648.0U Active CN210886782U (en) | 2019-08-30 | 2019-08-30 | Switch bed excavating trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210886782U (en) |
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2019
- 2019-08-30 CN CN201921432648.0U patent/CN210886782U/en active Active
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