CN217579549U

CN217579549U - There is renovation machine of tiny fragments of stone, coal, etc. railway roadbed

Info

Publication number: CN217579549U
Application number: CN202221531788.5U
Authority: CN
Inventors: 殷福院; 张献岗; 习晓; 孙周科; 张学龙; 杨璐; 王满; 杨敏; 赵亚婕; 魏强
Original assignee: CREC EEB Operation Maintenance Co Ltd
Current assignee: CREC EEB Operation Maintenance Co Ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-10-14
Anticipated expiration: 2032-06-16

Abstract

The utility model belongs to the technical field of ballast track bed renovation equipment, in particular to a renovation machine of a ballast track bed, which comprises a support structure, a tamping mechanism and a grabbing and raking mechanism; the support structure is arranged on a steel rail of a railway and can move along the steel rail; the tamping mechanism is arranged on the support structure, and when an eccentric wheel of the tamping mechanism can be driven by the tamping power mechanism to rotate, the tamping plate can swing and slap the slope surface of the side slope of the track bed; the chain of the grabbing and raking mechanism is rotatably arranged at the side edge of the support structure; a plurality of grabbing plates are arranged in the circumferential direction of the chain and can rotate along with the chain to tidy the slope surface of the side slope of the track bed. The renovation machine in this scheme can less artificial input, through the smooth reference value of simulation, accomplishes the work of taking off the sediment, ramming simultaneously, can improve the efficiency of accomplishing.

Description

There is renovation machine of tiny fragments of stone, coal, etc. railway roadbed

Technical Field

The utility model belongs to the technical field of tiny fragments of stone, coal, etc. railway roadbed renovation equipment, concretely relates to renovation machine that has tiny fragments of stone, coal, etc. railway roadbed.

Background

The rail transit brings great convenience to urban public transport, bulk cargo transportation and the like, and is a mark of economic development degree of a country and a region; the negative effect of the rail transit is that wheel-rail impact is generated during operation, so that vibration stress is transmitted into a foundation, and the negative influence is brought to the surrounding working environment and the living environment.

The safety of a track bed of a steel rail in rail transit can affect the driving safety, so that the maintenance and the renovation of the track bed with a ballast line become periodic work, and the renovation work of the track bed in a ballast line standardized station at present usually needs to carry out the centralized renovation of the line on a trunk line, so that the cost of manpower and material resources is high, the transportation is affected, and mechanical equipment is limited and cannot cover the renovation; on the other hand, the appearance of the ballast bed needs to be improved according to the standard, the existing line appearance improvement still depends on manual operation of shoveling and forking, the labor input is more, the time and the labor are wasted, the operation efficiency is low, and the safety risk of online operation is increased while the operation times are increased; in addition, the appearance of the track bed is uneven, so that the track bed is always uniformly moved with less manpower and more repair, and cannot be completely controlled to be absolutely flat; at present, the manual operation quality and efficiency of most line skylights are not high at night; particularly, after new line construction and large line maintenance, the line appearance needs to be renovated urgently, the time is short, the workload is large, the labor force needs to be invested, and the renovation time is long.

The ballast line standardization station track bed renovation work is mainly used for filling and tamping stones at the side slope of the track bed, so that a device capable of filling and tamping the side slope of the track bed is needed to be designed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the filling and tamping operation of the ballast bed side slope stone consumes a large amount of manpower and material resources in the prior art, the scheme provides a ballast bed treating machine.

The utility model discloses the technical scheme who adopts does:

a ballast track bed treating machine comprises a support structure, a tamping mechanism and a grabbing and raking mechanism;

the support structure is arranged on a steel rail of a railway and can move along the steel rail;

the tamping mechanism is arranged on the support structure and comprises a tamping plate and a tamping power mechanism, the tamping plate is rotatably arranged at the side edge of the support structure, and a rotatable eccentric wheel is arranged above the tamping plate; when the eccentric wheel can be driven to rotate by the tamping power mechanism, the tamping plate can swing and slap the slope surface of the side slope of the ballast bed;

the grabbing and raking mechanism is arranged on the support structure and is positioned on the front side of the tamping mechanism; the grabbing mechanism comprises a chain and a grabbing plate; the chain is rotatably arranged at the side edge of the support structure; a plurality of grabbing plates are arranged in the circumferential direction of the chain and can rotate along with the chain to tidy the slope surface of the side slope of the track bed.

In the structure, the grabbing and raking mechanism can hang and bring stones on the lower side of the side slope of the ballast bed to the upper side of the side slope of the ballast bed through the grabbing and raking plate through the cyclic rotation of the grabbing and raking plate, so that the filling of the side slope of the ballast bed is realized; in addition, the tamping mechanism can carry out the slapping operation through the rotation of the eccentric wheel, thereby filling the slope of the ballast bed and slapping and tamping loose stones, and further improving the safety of the ballast bed.

As an alternative structure or supplementary design of the ballast track bed renovation machine: the support structure comprises a support main body frame and a towing support; a traveling mechanism matched with the steel rail is arranged below the supporting main body frame; and a dragging roller matched with the steel rail is arranged below the dragging support. The mounting structure can realize tamping mechanism and grabbing the installation of taking off the mechanism as the main part bearing structure of this scheme, simultaneously, when mounting structure marched along the rail, can drive tamping mechanism and grabbing the mechanism and marching along the track to at this in-process, realize the roadbed and fill the synchronous operation with the roadbed tamp.

As an alternative structure or supplementary design of the ballast track bed renovation machine: the tamping mechanism is arranged at the side edge of the towing bracket, and the grabbing mechanism is arranged at the side edge of the supporting main body frame. The supporting main body frame and the towing support are respectively provided with the tamping mechanism and the grabbing and raking mechanism, the front side of the towing support is connected with the rear side of the supporting main body frame, the collocation modes of the tamping mechanism and the grabbing and raking mechanism can be enriched, one grabbing and raking mechanism can be matched with a plurality of tamping mechanisms for use, or one tamping mechanism can be matched with a plurality of grabbing and raking mechanisms for use.

As an alternative structure or supplementary design of the ballast track bed renovation machine: the walking mechanism comprises a walking bracket, a walking driver, a transverse shaft lever, a walking roller and a push plate; the transverse shaft lever is rotatably connected below the walking bracket, and the walking roller is connected at the end part of the transverse shaft lever; the walking driver can drive the transverse shaft rod to rotate so as to control the movement of the walking mechanism; the push plate is arranged on the front side of the walking bracket.

As an alternative structure or a supplementary design of the ballast track bed renovation machine: the grabbing and raking mechanism further comprises a fixed support, a driving gear, a tensioning gear, a movable support, a driven gear and a telescopic device; the fixed support is fixedly connected with the support structure, the movable support is rotatably connected to the fixed support, and the expansion piece is connected between the fixed support and the movable support and can adjust the position of the movable support; the driving gear, the tensioning gear and the driven gear are rotatably arranged on the movable support, and the chain is wound through the driving gear, the tensioning gear and the driven gear.

As an alternative structure or supplementary design of the ballast track bed renovation machine: the driving gear, the tensioning gear and the driven gear are provided with two groups, each group is provided with a chain, and each grabbing plate is connected with two chains.

As an alternative structure or supplementary design of the ballast track bed renovation machine: the tamping power mechanism also comprises a driving wheel, a tamping driver, a driven wheel and a force transmission belt; the driving wheel of the tamping driver is in transmission connection, the driven wheel is in coaxial connection with the eccentric wheel, and the force transmission belt is connected between the driven wheel and the driving wheel.

As an alternative structure or supplementary design of the ballast track bed renovation machine: a power unit is arranged on one side of the support structure, which is far away from the tamping mechanism or the grabbing and raking mechanism, and the power unit is a hydraulic generating device; the power unit also serves as a counterweight.

The utility model has the advantages that:

1. in the scheme, the track bed side slope can be filled and tamped by utilizing the grabbing mechanism and the tamping mechanism respectively, so that the possibility is provided for realizing automatic regulation of the track bed side slope; the grabbing and raking mechanism can carry stones on the lower side of the side slope of the track bed to the upper side of the side slope of the track bed through the grabbing and raking plate through the circulating rotation of the grabbing and raking plate, so that the filling of the side slope of the track bed is realized; in addition, the tamping mechanism can carry out the slapping operation through the rotation of the eccentric wheel, so that the filling and loose stones at the side slope of the ballast bed are slapped and tamped, and the safety of the ballast bed is improved;

2. the ballast bed repairing machine has the advantages that the labor investment is reduced, the operation of slag skimming and tamping is completed simultaneously through simulating a flat reference value, and the efficiency of repairing a ballast bed is improved;

3. according to the scheme, through the research and development of the grabbing mechanism, the flatness of the slag stones on the sleeper surface can be greatly improved, and the stacking and the leveling of the slag stones below the sleeper can be completed; in addition, a diesel engine may be used to drive the hydraulic pressure generating device to generate hydraulic pressure, and the hydraulic pressure may be used to drive the traveling driver, the tamping driver, and other structures.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is a schematic structural diagram of the ballast bed treating machine in the scheme;

fig. 2 is a schematic structural diagram of the grabbing mechanism in the scheme;

FIG. 3 is a schematic structural diagram of a traveling mechanism in the present embodiment;

figure 4 is a schematic view of the tamper mechanism of the present embodiment.

In the figure: 1-sleeper; 2-steel rail; 3-a traveling mechanism; 31-a walking bracket; 32-a walking driver; 33-transverse shaft; 34-a walking roller; 35-a push plate; 4-a support body frame; 5-a control body; 6-a power unit; 7-a tamping mechanism; 71-a driving wheel; 72-a tamper driver; 73-compacting the plate; 74-eccentric wheel; 75-a driven wheel; 76-a force-transmitting belt; 8-grabbing and raking mechanism; 81-fixing a bracket; 82-a drive gear; 83-tension gear; 84-a movable support; 85-chain; 86-driven gear; 87-grabbing and pulling the plate; 88-a retractor; 9-pulling the bracket; 91-pulling the roller.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the accompanying drawings, and the described embodiments are only a part of the embodiments, but not all embodiments, and all other embodiments obtained by those skilled in the art without creative efforts will belong to the protection scope of the present solution based on the embodiments in the present solution.

As shown in fig. 1 to 4, the present embodiment designs a ballast bed treating machine, which includes a support structure, a tamping mechanism 7, a grabbing and raking mechanism 8, and the like.

The support structure is arranged on a steel rail 2 of a railway and can move along the steel rail 2; the support structure comprises a support body frame 4 and a trailing support 9; a traveling mechanism 3 matched with the steel rail 2 is arranged below the supporting main body frame 4; and a towing roller 91 matched with the steel rail 2 is arranged below the towing bracket 9. The mounting structure can realize ramming mechanism 7 and the installation of grabbing mechanism 8 as the main part bearing structure of this scheme, simultaneously, when mounting structure marched along rail 2, can drive ramming mechanism 7 and grab and take off mechanism 8 and march along the track to at this in-process, realize the synchronous operation that the ballast bed was filled and the ballast bed was tamped.

The walking mechanism 3 comprises a walking bracket 31, a walking driver 32, a transverse shaft rod 33, a walking roller 34 and a push plate 35; the transverse shaft rod 33 is rotatably connected below the walking bracket 31, and the walking roller 34 is connected at the end part of the transverse shaft rod 33; the walking driver 32 can drive the transverse shaft 33 to rotate so as to control the movement of the walking mechanism 3; the push plate 35 is arranged on the front side of the walking bracket 31; the push plate 35 can push away sundries such as stones on the sleepers 1, so that the sundries such as the stones can fall into gaps between the sleepers 1. The traveling bracket 31 may be connected to and support the support body frame 4 so as to drive the grabbing mechanism 8 to move synchronously and drag the towing bracket 9 to travel along the rail 2 when the traveling driver 32 drives the traveling bracket 31 to travel along the rail 2.

The tamping mechanism 7 is arranged at the side edge of the towing bracket 9, the tamping mechanism 7 comprises a tamping plate 73 and a tamping power mechanism, the tamping plate 73 is rotatably arranged at the side edge of the bracket structure, and a rotatable eccentric wheel 74 is arranged above the tamping plate 73; when the eccentric wheel 74 can be driven by a tamping power mechanism to rotate, the tamping plate 73 can swing and slap the slope surface of the side slope of the track bed; the tamping power mechanism also comprises a driving wheel 71, a tamping driver 72, a driven wheel 75 and a force transmission belt 76; the driving wheel 71 of the tamping driver 72 is in transmission connection, the driven wheel 75 is coaxially connected with the eccentric wheel 74, and the force transmission belt 76 is connected between the driven wheel 75 and the driving wheel 71.

The grabbing and raking mechanism 8 further comprises a fixed bracket 81, a driving gear 82, a tensioning gear 83, a movable bracket 84, a driven gear 86, a chain 85, a grabbing and raking plate 87 and a telescopic device 88; the fixed bracket 81 is fixedly connected with the bracket structure, the movable bracket 84 is rotatably connected to the fixed bracket 81, and the expansion piece 88 is connected between the fixed bracket 81 and the movable bracket 84 and can adjust the position of the movable bracket 84; the driving gear 82, the tension gear 83 and the driven gear 86 are rotatably disposed on the movable bracket 84, and the chain 85 is wound around the driving gear 82, the tension gear 83 and the driven gear 86. Two groups of driving gears 82, tensioning gears 83 and driven gears 86 are arranged on the movable support 84, each group is provided with a chain 85, a plurality of grabbing and raking plates 87 are arranged on the circumference of the chain 85, each grabbing and raking plate 87 is connected with two chains 85, and the grabbing and raking plates 87 can rotate along with the chains 85 to tidy the slope surface of the side slope of the track bed. The telescopic action of the telescopic device 88 can control the rotation position of the movable bracket 84, thereby controlling the grabbing position of the grabbing plate 87.

In the above structure, the grabbing and raking mechanism 8 can hang and bring stones on the lower side of the side slope of the track bed to the upper side of the side slope of the track bed through the grabbing and raking plate 87 through the cyclic rotation of the grabbing and raking plate 87, so that the filling of the side slope of the track bed is realized; in addition, the tamping mechanism 7 can perform slapping operation by the rotation of the eccentric wheel 74, so as to fill the slope of the track bed and tamp loose stones, thereby improving the safety of the track bed.

The tamping mechanism 7 and the grabbing mechanism 8 are respectively carried on the towing bracket 9 and the supporting main body frame 4, and the front side of the towing bracket 9 is connected with the rear side of the supporting main body frame 4; because both install on different parts, and adopt detachable connected mode between towing bracket 9 and the supporting main body frame 4, can realize richening ramming mechanism 7 and grabbing the collocation mode of taking off the mechanism 8 for a grab and take off mechanism 8 can match a plurality of ramming mechanism 7 and use, perhaps a ramming mechanism 7 matches a plurality of grabbing and take off mechanism 8 and use.

A power unit 6 is arranged on one side of the support structure far away from the tamping mechanism 7 or the grabbing mechanism 8, and the power unit 6 is a hydraulic pressure generating device; the power unit 6 also serves as a counterweight; the supporting main body frame 4 is also provided with a control main body 5, the control main body 5 can control the on-off or flow direction of oil paths between the hydraulic generator and the walking driver 32, the tamping driver 72 and the grabbing driver, so that the hydraulic pressure of the hydraulic generator is used for providing power for the rotation of the walking driver 32, the tamping driver 72, the grabbing driver and other components, the walking driver 32 is used for driving the walking mechanism 3 to walk, the tamping driver 72 is used for driving the driving wheel 71 to control the tamping plate 73 to slap the track bed, and the grabbing driver is used for driving the driving gear 82 to rotate so as to control the grabbing plate 87 to rotate along with the chain 85 to fill the slope of the track bed.

The above examples are merely for clearly illustrating the examples and are not intended to limit the embodiments; this need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications of this technology may be resorted to while remaining within the scope of the technology.

Claims

1. The utility model provides a have renovation machine of tiny fragments of stone, coal, etc. railway roadbed which characterized in that: comprises a bracket structure, a tamping mechanism (7) and a grabbing and raking mechanism (8);

the support structure is arranged on a steel rail (2) of a railway and can move along the steel rail (2);

the tamping mechanism (7) is arranged on the support structure, the tamping mechanism (7) comprises a tamping plate (73) and a tamping power mechanism, the tamping plate (73) is rotatably arranged at the side edge of the support structure, and a rotatable eccentric wheel (74) is arranged above the tamping plate (73); when the eccentric wheel (74) can be driven by the tamping power mechanism to rotate, the tamping plate (73) can swing and slap the slope surface of the side slope of the ballast bed;

the grabbing and raking mechanism (8) is arranged on the support structure and is positioned on the front side of the tamping mechanism (7); the grabbing and raking mechanism (8) comprises a chain (85) and a grabbing and raking plate (87); the chain (85) is rotatably arranged at the side edge of the bracket structure; a plurality of grabbing plates (87) are arranged in the circumferential direction of the chain (85), and the grabbing plates (87) can rotate along with the chain (85) to tidy the slope surface of the side slope of the track bed.

2. The ballast bed renovation machine of claim 1, which is characterized in that: the support structure comprises a support body frame (4) and a towing support (9); a traveling mechanism (3) matched with the steel rail (2) is arranged below the supporting main body frame (4); and a dragging roller (91) matched with the steel rail (2) is arranged below the dragging support (9).

3. The ballast bed renovation machine of claim 2, characterized in that: the tamping mechanism (7) is arranged at the side edge of the towing bracket (9), and the grabbing mechanism (8) is arranged at the side edge of the supporting main body frame (4).

4. The ballast bed renovation machine of claim 2, characterized in that: the walking mechanism (3) comprises a walking bracket (31), a walking driver (32), a transverse shaft lever (33), a walking roller (34) and a push plate (35); the transverse shaft lever (33) is rotatably connected below the walking bracket (31), and the walking roller (34) is connected at the end part of the transverse shaft lever (33); the walking driver (32) can drive the transverse shaft lever (33) to rotate so as to control the movement of the walking mechanism (3); the push plate (35) is arranged on the front side of the walking bracket (31).

5. The ballast bed renovation machine of claim 1, which is characterized in that: the grabbing and raking mechanism (8) further comprises a fixed support (81), a driving gear (82), a tensioning gear (83), a movable support (84), a driven gear (86) and a telescopic device (88); the fixed support (81) is fixedly connected with the support structure, the movable support (84) is rotatably connected to the fixed support (81), and the expansion piece (88) is connected between the fixed support (81) and the movable support (84) and can adjust the position of the movable support (84); the driving gear (82), the tensioning gear (83) and the driven gear (86) are rotatably arranged on the movable support (84), and the chain (85) winds through the driving gear (82), the tensioning gear (83) and the driven gear (86).

6. The ballast bed renovation machine of claim 5, which is characterized in that: the driving gear (82), the tensioning gear (83) and the driven gear (86) are provided with two groups, each group is provided with a chain (85), and each grabbing and raking plate (87) is connected with the two chains (85).

7. The ballast bed renovation machine of claim 1, which is characterized in that: the tamping power mechanism also comprises a driving wheel (71), a tamping driver (72), a driven wheel (75) and a force transmission belt (76); the driving wheel (71) of the tamping driver (72) is in transmission connection, the driven wheel (75) is in coaxial connection with the eccentric wheel (74), and the force transmission belt (76) is connected between the driven wheel (75) and the driving wheel (71).

8. The ballast bed renovation machine of claim 1, which is characterized in that: a power unit (6) is arranged on one side of the support structure, which is far away from the tamping mechanism (7) or the grabbing and raking mechanism (8), and the power unit (6) is a hydraulic generating device; the power unit (6) also serves as a counterweight.