CN219951572U

CN219951572U - Hydraulic tamping device

Info

Publication number: CN219951572U
Application number: CN202223423375.8U
Authority: CN
Inventors: 张学利; 王志会; 栗海超; 付卫霖; 石建功; 李志学; 侯光永; 赵廉清; 王博; 耿慧; 王小春; 苏凯; 卢艳; 郭军保; 姚羽; 梁欣妍
Original assignee: Shijiazhuang Public Works Section of of China Railway Beijing Group Co Ltd
Current assignee: Shijiazhuang Public Works Section of of China Railway Beijing Group Co Ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-11-03
Anticipated expiration: 2032-12-20

Abstract

The utility model provides a hydraulic tamping device which comprises a vehicle body, a connecting beam and a tamping assembly. The vehicle body is provided with a power source; setting the advancing direction of the vehicle body as a first direction, and setting the horizontal direction perpendicular to the first direction as a second direction; the connecting cross beam is arranged on the vehicle body and is arranged along the second direction; the tamping assemblies are arranged in two groups, the tamping assemblies are arranged at two ends of the connecting beam respectively, the tamping assemblies are connected with the power source, each group of tamping assemblies comprises clamping structures, the clamping structures are arranged in two groups, the clamping structures are used for clamping railway lines, and the tamping assemblies are used for tamping the railway lines. The utility model provides a hydraulic tamping device, which aims to solve the problems of low tamping efficiency and poor tamping effect of the existing flexible shaft tamping machine.

Description

Hydraulic tamping device

Technical Field

The utility model belongs to the technical field of railway line maintenance equipment, and particularly relates to a hydraulic tamping device.

Background

Along with the rapid development of railways in China, the dynamic and static requirements on track beds are increasingly improved, and in the existing railway line maintenance operation, track lifting and track bed tamping renovation work is frequently carried out on railway line tracks so as to recover the geometric states and the strength of the horizontal longitudinal sections of the track beds and track frames, so that the damage of train loads to the tracks and the track beds is delayed, and the service cycle of the tracks and the track beds is prolonged.

In the prior art, a flexible shaft tamper device is generally used for tamping railway lines. The flexible shaft tamping tool has the advantages of simple structure, portability, but only plays a vibrating role on stone ballasts (stone blocks for constructing railway ballast beds), has no clamping function, and has low tamping efficiency, poor effect and poor practicability.

Disclosure of Invention

The utility model provides a hydraulic tamping device, which aims to solve the problems of low tamping efficiency and poor tamping effect of the existing flexible shaft tamping machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: there is provided a hydraulic tamping device comprising:

the vehicle body is provided with a power source; setting the advancing direction of the vehicle body as a first direction, and setting the horizontal direction perpendicular to the first direction as a second direction;

the connecting cross beam is arranged on the vehicle body and is arranged along the second direction; and

the tamping assembly is provided with two groups, the two groups of tamping assemblies are respectively arranged at two ends of the connecting beam, the two groups of tamping assemblies are connected with the power source, each group of tamping assemblies comprises clamping structures, the clamping structures are provided with two clamping structures for clamping railway lines, and the tamping assemblies are used for tamping the railway lines.

In one possible implementation, the hydraulic tamping device further includes a shock absorbing structure, the shock absorbing structure is disposed on the connecting beam, the shock absorbing structure includes two shock absorbing components, and the two shock absorbing components are disposed at two ends of the connecting beam respectively.

In one possible implementation manner, each damping component comprises a plurality of damping balls, damping bottom plates and locking pieces, the damping balls are uniformly distributed on the connecting cross beam, the damping bottom plates are provided with a plurality of damping balls, the damping bottom plates are arranged in one-to-one correspondence with the damping balls, the damping bottom plates are arranged in parallel with the connecting cross beam, the damping bottom plates and the connecting cross beam are respectively located on two sides of the damping balls, the locking pieces are provided with a plurality of locking pieces, the locking pieces are arranged in one-to-one correspondence with the damping balls, and the locking pieces are used for locking the corresponding damping bottom plates, the damping balls and the connecting cross beam.

In one possible implementation, each of the shock absorbing balls is a vulcanized rubber material.

In one possible implementation manner, the connecting beam comprises a beam body and two bearing plates, wherein the beam body is provided with two bearing plates, the beam body is provided with two bearing plates along the second direction, the beam is provided with two bearing plates along the first direction at intervals, the bearing plates are provided with two bearing plates respectively provided with two bearing plates at two ends of the beam body, and the bearing plates are fixedly connected with two beams, and the two damping components are respectively provided with two bearing plates.

In one possible implementation, each of the beam bodies is an i-beam.

In one possible implementation manner, each group of tamping assemblies includes at least two tamping structures, each tamping structure includes a connecting shaft, tamping members and a synchronizing rod, the connecting shaft is connected with the power source, the connecting shaft is arranged along the first direction, the tamping members are arranged at two ends of the connecting shaft, the two tamping members are respectively arranged at two ends of the connecting shaft, the two clamping structures are respectively arranged in one-to-one correspondence with the two tamping members, the two clamping structures are respectively arranged on the corresponding tamping members, two ends of the synchronizing rod are respectively connected with the two tamping members, and the synchronizing rod is obliquely arranged.

In one possible implementation, the hydraulic tamping device further includes a shock assembly disposed between the two tamping structures, the shock assembly being disposed in two.

The hydraulic tamping device provided by the utility model has the beneficial effects that: compared with the prior art, through setting up the connection crossbeam on the automobile body, two sets of tamping assemblies set up respectively at the both ends of connection crossbeam, still be provided with the power supply on the automobile body, two sets of tamping assemblies all link to each other with the power supply to the power supply is for tamping the subassembly and is stamped the railway line. Each tamping assembly further comprises a clamping structure, so that the railway line is clamped through the clamping structure, then the railway line is tamped through the tamping assemblies, the tamping effect is enhanced, the working efficiency is improved, and the practicability is good.

Drawings

Fig. 1 is a schematic structural view of a hydraulic tamping device according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a hydraulic tamping device according to the second embodiment of the present utility model;

FIG. 3 is a schematic diagram of the coupling beam and shock absorbing assembly of the hydraulic tamping device according to the embodiment of the present utility model;

fig. 4 is a schematic diagram of a matching structure of a connecting beam and a damping component of the hydraulic tamping device according to the embodiment of the present utility model;

fig. 5 is a schematic diagram of a tamping assembly of a hydraulic tamping device according to an embodiment of the present utility model.

Reference numerals illustrate:

10. a connecting beam; 11. a beam body; 12. a force bearing plate; 20. a tamping assembly; 21. a connecting shaft; 22. stamping; 23. a synchronizing lever; 24. a clamping structure; 30. a shock absorbing assembly; 31. a shock-absorbing ball; 32. a damping bottom plate; 33. a locking member; 40. and (5) shock assembly.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It should be noted that the terms "length," "width," "height," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "head," "tail," and the like indicate an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model.

It should also be noted that unless explicitly stated or limited otherwise, terms such as "mounted," "connected," "secured," "disposed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements or interaction relationship between the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. Furthermore, the meaning of "a plurality of", "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 to 5, a hydraulic tamping device provided by the present utility model will be described. The hydraulic tamping device comprises a vehicle body, a connecting beam 10 and a tamping assembly 20. The vehicle body is provided with a power source. The forward direction of the vehicle body is set to be a first direction, and the horizontal direction perpendicular to the first direction is set to be a second direction. The connecting beam 10 is provided on the vehicle body, and the connecting beam 10 is provided in the second direction. The tamping assemblies 20 are provided with two groups, the two groups of tamping assemblies 20 are respectively arranged at two ends of the connecting beam 10, and the two groups of tamping assemblies 20 are connected with a power source. Each set of tamping assemblies 20 includes a clamp structure 24, two clamp structures 24 are provided, two clamp structures 24 are used to clamp the railway line, and two sets of tamping assemblies 20 are used to tamp the railway line.

Compared with the prior art, the hydraulic tamping device provided by the embodiment of the utility model has the advantages that the connecting beam 10 is arranged on the vehicle body, the two groups of tamping assemblies 20 are respectively arranged at the two ends of the connecting beam 10, the vehicle body is also provided with the power source, and the two groups of tamping assemblies 20 are connected with the power source, so that the power source provides power for the tamping assemblies 20 to tamp railway lines. Each tamping assembly 20 further includes a clamping structure 24 to clamp the railway line through the clamping structure 24, and then the railway line is tamped through the tamping assembly 20, so that the tamping effect is enhanced, the working efficiency is improved, and the practicability is good.

The vehicle body is a vehicle body of a hydraulic excavator (the hydraulic excavator is in the prior art) (the vehicle body refers to a structure with a bucket removed), so that an operator can finish the up-and-down road and the full-through Cheng Dao fixation operation in a cab, the labor environment is greatly improved, and the labor intensity is reduced. And the oil paths of the two tamping assemblies 20 are in parallel connection mode, so that the two sides of the railway line can be simultaneously tamped, and the working efficiency is improved.

In some embodiments, referring to fig. 1 to 4, the hydraulic tamping device provided in the embodiments of the present utility model further includes a shock absorbing structure. The shock-absorbing structure is arranged on the connecting beam 10, and comprises two shock-absorbing components 30, wherein the two shock-absorbing components 30 are respectively arranged at two ends of the connecting beam 10. In this embodiment, the vibration-reducing structure is provided on the connecting beam 10, so that damage to the vehicle body caused by vibration is effectively reduced.

In some embodiments, referring to fig. 1-4, shock assembly 30 includes a shock ball 31, a shock base plate 32, and a retaining member 33. The shock-absorbing balls 31 are arranged in a plurality, each shock-absorbing ball 31 is uniformly distributed on the connecting beam 10, the shock-absorbing bottom plates 32 are arranged in a plurality, and each shock-absorbing bottom plate 32 and each shock-absorbing ball 31 are arranged in a one-to-one correspondence. Each shock absorbing bottom plate 32 is arranged in parallel with the connecting beam 10, and each shock absorbing bottom plate 32 and the connecting beam 10 are respectively positioned at two sides of the shock absorbing ball 31. The locking pieces 33 are provided in plurality, each locking piece 33 is arranged in one-to-one correspondence with each shock absorbing ball 31, and each locking piece 33 is used for locking the corresponding shock absorbing bottom plate 32, the shock absorbing ball 31 and the connecting beam 10. In this embodiment, the shock absorbing balls 31 are provided with a plurality of shock absorbing balls 31, each shock absorbing ball 31 is uniformly distributed on the connecting beam 10, a plurality of shock absorbing bottom plates 32 are arranged corresponding to each shock absorbing ball 31, each shock absorbing bottom plate 32 is arranged in parallel with the connecting beam 10, each shock absorbing bottom plate 32 is located at two sides of each shock absorbing ball 31 respectively with the connecting beam 10, a plurality of locking pieces 33 are further provided, each locking piece 33 is arranged corresponding to each shock absorbing ball 31 one by one, and each locking piece 33 is used for locking the corresponding shock absorbing bottom plate 32, the corresponding shock absorbing ball 31 and the corresponding connecting beam 10, so that the shock absorbing effect of the shock absorbing balls 31 is enhanced, the service life is prolonged, and the long-term use requirement is met.

In some embodiments, referring to fig. 1, each shock absorbing ball 31 is a vulcanized rubber material.

In some embodiments, referring to fig. 1 to 4, the connecting beam 10 includes a beam body 11 and a load bearing plate 12. The beam bodies 11 are arranged in two, the two beam bodies 11 are arranged along the second direction, and the two beams are arranged at intervals along the first direction. The two bearing plates 12 are arranged, the two bearing plates 12 are respectively arranged at two ends of the two beam bodies 11 and fixedly connected with the two beams, and the two damping assemblies 30 are respectively arranged on the two bearing plates 12. In the present embodiment, two beam bodies 11 are provided, and the two beam bodies 11 are disposed at intervals, thereby enhancing the strength of the connecting beam 10. And the two ends of the beam body 11 are respectively provided with the bearing plates 12, so that the two tamping assemblies 20 can be conveniently installed, and the structural stability of the connecting beam 10 is enhanced by the two bearing plates 12.

In some embodiments, referring to fig. 1-4, each beam body 11 is an i-beam.

In some embodiments, referring to fig. 1, 2 and 5, each set of tamping assemblies 20 includes at least two tamping structures, each tamping structure including a connecting shaft 21, a tamping member 22, and a synchronization bar 23. The connecting shaft 21 is connected to a power source. The connecting shaft 21 is provided in the first direction, two tamping members 22 are provided, and the two tamping members 22 are provided at both ends of the connecting shaft 21, respectively. The two clamping structures 24 are arranged in a one-to-one correspondence with the two tamping members 22, and the two clamping structures 24 are respectively arranged on the corresponding tamping members 22. The two ends of the synchronizing rod 23 are respectively connected with the two tamping pieces 22, and the synchronizing rod 23 is obliquely arranged. In this embodiment, the clamping structure 24 is disposed on the tamping members 22, so that the stone ballast is clamped by the clamping structure 24, the tamping effect of the tamping members 22 is ensured, and meanwhile, the synchronizing rod 23 is disposed between the two tamping members 22, so that the two tamping members 22 can perform tamping operation synchronously, the tamping efficiency is improved, and the practicability is enhanced.

In the above embodiment, the tamping member 22 includes the link and the pick plate, one end of the link is connected to the connecting shaft 21, and the pick plate is detachably connected to the other end of the link, thereby facilitating the replacement of the pick plate.

In some embodiments, the connecting shaft 21 may be a clamp cylinder.

In some embodiments, referring to fig. 1 to 3, the hydraulic tamping apparatus according to the embodiment of the present utility model further includes a shock assembly 40, wherein the shock assembly 40 is disposed between two tamping structures, and two shock assemblies 40 are disposed. Specifically, the shock excitation structure comprises an engine, a centrifugal clutch, an eccentric block, a rotating shaft, a bearing, a belt pulley and a shock box. In the tamping process, the engine generates enough rotating speed and torque, and finally transmits the rotating speed and torque to the eccentric block through the centrifugal clutch, the belt and the rotating shaft, and the vibration force generated by the eccentric block drives the vibration box to vibrate at the same frequency through the bearing, and the vibration box is connected with the tamping structure, so that the vibration box drives the tamping structure to work so as to finish tamping of the stone ballast.

In the above embodiment, to further enhance the shock effect, two independent gasoline engines are used to power the shock assembly 40, which eliminates the problem of too high oil temperature caused by long-term high-speed rotation of the hydraulic motor, and simultaneously maximally reduces the components and reduces the cost.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A hydraulic tamping device, comprising:

2. The hydraulic tamping device of claim 1 further comprising a shock absorbing structure disposed on the connecting beam, the shock absorbing structure comprising two shock absorbing assemblies disposed at each end of the connecting beam.

3. The hydraulic tamping device of claim 2, wherein each of the shock absorbing assemblies comprises a plurality of shock absorbing balls, a shock absorbing bottom plate and locking pieces, the shock absorbing balls are uniformly distributed on the connecting cross beam, the shock absorbing bottom plate is provided with a plurality of shock absorbing bottom plates and the shock absorbing balls are arranged in one-to-one correspondence, the shock absorbing bottom plates and the connecting cross beam are arranged in parallel, the shock absorbing bottom plates and the connecting cross beam are respectively positioned on two sides of the shock absorbing balls, the locking pieces are provided with a plurality of locking pieces and the shock absorbing balls are arranged in one-to-one correspondence, and the locking pieces are used for locking the corresponding shock absorbing bottom plates, the shock absorbing balls and the connecting cross beam.

4. A hydraulic tamping device as claimed in claim 3, wherein each of the shock absorbing balls is a vulcanized rubber material.

5. The hydraulic tamping device of claim 2, wherein the connecting beam comprises a beam body and two bearing plates, the beam body is provided with two, the two beam bodies are arranged along the second direction, the two beams are arranged at intervals along the first direction, the two bearing plates are provided with two, the two bearing plates are respectively arranged at two ends of the two beam bodies and fixedly connected with the two beams, and the two damping components are respectively arranged on the two bearing plates.

6. The hydraulic tamping device of claim 5 wherein each of said beam bodies is an i-beam.

7. The hydraulic tamping device of claim 1, wherein each set of the tamping assemblies comprises at least two tamping structures, each tamping structure comprises a connecting shaft, tamping members and a synchronizing rod, the connecting shafts are connected with the power source, the connecting shafts are arranged along the first direction, the tamping members are provided with two, the two tamping members are respectively arranged at two ends of the connecting shafts, the two clamping structures are respectively arranged in a one-to-one correspondence with the two tamping members, the two clamping structures are respectively arranged on the corresponding tamping members, the two ends of the synchronizing rod are respectively connected with the two tamping members, and the synchronizing rods are obliquely arranged.

8. The hydraulic tamping device of claim 7 further comprising a shock assembly disposed between two of said tamping structures, said shock assembly being disposed in two.