CN218842746U - Tamping device with multiple vibration excitation devices - Google Patents

Abstract

The application discloses tamping device with many excitation devices, including the frame, excitation device, bearing support ring, open and close drive arrangement, tamping arm and stamp the piece, the excitation device is installed in the frame, and excitation device, bearing support ring, open and close drive arrangement, tamping arm and stamp the piece and connect gradually, and the excitation device contains two at least sets, and two at least excitation devices are arranged for going up and down. Wherein, the excitation device provides simple harmonic vibration, opens and closes drive arrangement and provides reciprocal linear displacement motion, realizes tamping arm simple harmonic vibration and reciprocal swing, and then realizes that the tamping pick is closely knit to the tamping of a sleeper bottom stone tiny fragments of stone, coal, etc.. For traditional single excitation device, can effectively reduce single excitation device's load through adopting a plurality of excitation devices, and then improve its life, because a plurality of excitation devices arrange from top to bottom, can reduce the whole width of tamping device, be convenient for select a plurality of tamping devices simultaneously to a plurality of railway ballast smash and solidify, and then improve the efficiency of construction.

Description

Tamping device with multiple vibration excitation devices

Technical Field

The application relates to the field of track maintenance, in particular to a tamping device with multiple vibration excitation devices.

Background

The tamping operation is one of main work of track maintenance, can effectively recover geometrical parameters of a line, improve the stability of a track bed and ensure the running safety of a train.

The existing tamping device is mostly an eccentric rotating mechanical tamping device, the working mode of the tamping device in the structural form is single eccentric shaft shock excitation, and the tamping device in the structural form is characterized in that at least two clamping oil cylinders of the pickaxe arms are hinged on the same vibrating bearing, so that the exciting force and the clamping counter force of the inner oil cylinder and the outer oil cylinder are directly applied to the vibrating bearing and the same eccentric shaft, and higher requirements are provided for the bearing capacity of the bearing and the eccentric shaft. The tamping device is very frequently maintained due to the bad working condition and the long continuous operation time of the tamping operation, the replacement and maintenance of the bearing, the eccentric shaft and the clamping oil cylinder are very difficult due to the structure of the single eccentric shaft, and the working strength and the maintenance cost are improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tamping unit with many excitation devices, can effectively improve its life.

In order to solve the technical problem, the application provides the following technical scheme:

the utility model provides a tamping apparatus with many excitation devices, includes the frame, excitation device, bearing support ring, opens and closes drive arrangement, smashes the arm and smashes and do, excitation device install in the frame, excitation device bearing support ring open close drive arrangement smash the arm with smash and do and connect gradually, excitation device contains two sets at least, and two sets at least excitation device arranges for from top to bottom.

Preferably, the tamping device comprises two sets of the vibration excitation devices, the bearing support ring, the opening and closing driving device, the tamping arm and the tamping head, namely a first vibration excitation device, a second vibration excitation device, a first bearing support ring, a first opening and closing driving device, a first tamping arm, a first tamping pick, a second bearing support ring, a second opening and closing driving device, a second tamping arm and a second tamping pick;

the two ends of the first vibration excitation device are hinged to the rack, one end of the first tensioning driving device is fixedly connected with the first bearing support ring, the first bearing support ring is hinged to the first vibration excitation device, one end of the first tensioning driving device is fixedly connected with the first bearing support ring, the first tamping arm is hinged to the rack, the upper end of the first tamping arm is hinged to the first tensioning driving device, and the lower end of the first tamping arm is fixedly connected with the first tamping pick;

the two ends of the second vibration excitation device are hinged to the rack, one end of the second opening and closing driving device is fixedly connected with the second bearing support ring, the second bearing support ring is hinged to the second vibration excitation device, one end of the second opening and closing driving device is fixedly connected with the second bearing support ring, the second tamping arm is hinged to the rack, the upper end of the second tamping arm is hinged to the second opening and closing driving device, and the lower end of the second tamping arm is fixedly connected with the second tamping pick.

Preferably, the second excitation device is located directly below the first excitation device;

the tamping device comprises two sets of first vibration excitation devices and the axis bilateral symmetry of second vibration excitation devices sets up the first bearing support ring, first one close drive arrangement first tamping arm first tamping pickaxe the second open close drive arrangement the second tamping arm with the second tamping pickaxe.

Preferably, the second excitation device is located directly below the first excitation device, and the tamping device includes:

the first group of inner tamping assemblies comprise the second vibration excitation device, and the second opening and closing driving device, the second tamping arm and the second tamping pick which are symmetrically arranged left and right along the axis of the second vibration excitation device;

the second group of inner tamping assemblies comprise the second vibration excitation device, and the second opening and closing driving device, the second tamping arm and the second tamping pick which are symmetrically arranged left and right along the axis of the second vibration excitation device;

the second group of inner tamping assemblies and the first group of inner tamping assemblies are symmetrically arranged;

the two groups of the first excitation devices, the first tensioning driving devices and the first tamping picks are arranged in a bilateral symmetry mode.

Preferably, the method comprises the following steps:

the two groups of the first tensioning driving device, the first tamping arm and the first tamping pickaxe are symmetrically arranged along the axis of the first vibration excitation device;

the two groups of the second opening and closing driving devices, the second tamping arms and the second tamping pickaxes are symmetrically arranged on the left and right sides of the axis of the second vibration excitation device;

two sets of second excitation devices, two that the symmetry set up the second opens and closes drive arrangement, two the second tamping arm and two the second tamping pickaxe.

Preferably, the tamping apparatus further comprises:

the third group of inner tamping assemblies comprise the second vibration excitation device, and the second opening and closing driving device, the second tamping arm and the second tamping pick which are symmetrically arranged left and right along the axis of the second vibration excitation device;

the tamping subassembly in the first group with the tamping subassembly in the second group to the central axis bilateral symmetry of tamping subassembly sets up in the third group.

Compared with the prior art, the technical scheme has the following advantages:

the utility model provides a tamping device with many excitation devices, including the frame, excitation device, bearing support ring, open and close drive arrangement, tamping arm and smash the work head, excitation device installs in the frame, and excitation device, bearing support ring open and close drive arrangement, tamping arm and smash the work head and connect gradually, and excitation device contains two at least sets, and two at least excitation devices are arranged for going up and down. Wherein, the excitation device provides simple harmonic vibration, opens and closes drive arrangement and provides reciprocal linear displacement motion, realizes tamping arm simple harmonic vibration and reciprocal swing, and then realizes that the tamping pick is closely knit to the tamping of a sleeper bottom stone tiny fragments of stone, coal, etc.. For traditional single excitation device, can effectively reduce single excitation device's load through adopting a plurality of excitation devices, and then improve its life, because a plurality of excitation devices arrange from top to bottom, can reduce the whole width of tamping device, be convenient for select a plurality of tamping devices simultaneously to a plurality of railway ballast smash and solidify, and then improve the efficiency of construction.

Drawings

In order to more clearly illustrate the technical solutions in the present application or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a tamping device with multiple vibration exciting devices according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of a tamping apparatus having multiple vibration exciting devices according to a second embodiment of the present application;

fig. 3 is a schematic structural diagram of a tamping apparatus having multiple vibration exciting devices according to a third embodiment of the present application;

fig. 4 is a schematic structural diagram of a tamping device with multiple vibration excitation devices according to a fourth embodiment of the present application;

fig. 5 is a schematic structural diagram of a tamping device with multiple excitation devices according to a fifth embodiment of the present application.

The reference numbers are as follows:

1 is a frame;

the device comprises a base, a first vibration excitation device 2, a first bearing support ring 3, a first tensioning driving device 4, a first tamping arm 5 and a first tamping pick 6, wherein the first vibration excitation device is arranged on the base;

a second vibration excitation device 7, a second bearing support ring 8, a second opening and closing driving device 9, a second tamping arm 10, a hinged support 11 and a second tamping pickaxe 12;

and 13 is a sleeper.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings.

In the following description, specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of implementation in many different ways than those herein set forth and of similar import to those skilled in the art without departing from the spirit and scope of this application. The present application is therefore not limited to the specific embodiments disclosed below.

Please refer to fig. 1 to 5.

The application provides a tamping device with multiple excitation devices, which comprises a rack 1, the excitation devices, a bearing support ring, an opening and closing driving device, a tamping arm and a tamping head, wherein the excitation devices are installed on the rack 1, the excitation devices, the bearing support ring, the opening and closing driving device, the tamping arm and the tamping head are sequentially connected, the excitation devices comprise at least two sets, and the at least two sets of excitation devices are arranged from top to bottom. Wherein, the excitation device provides simple harmonic vibration, opens to close drive arrangement and provides reciprocal linear displacement motion, realizes tamping arm simple harmonic vibration and reciprocal swing, and then realizes that the tamping of tamping pick to a sleeper bottom stone tiny fragments of stone, coal, etc. is closely knit. For traditional single excitation device, can effectively reduce single excitation device's load through adopting a plurality of excitation devices, and then improve its life, because a plurality of excitation devices arrange from top to bottom, can reduce the whole width of tamping device, be convenient for select a plurality of tamping devices simultaneously to a plurality of railway ballast smash and solidify, and then improve the efficiency of construction.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a tamping apparatus having multiple vibration exciting devices according to an embodiment of the present application.

One embodiment of the present application provides a tamping device with multiple vibration excitation devices, and the tamping device includes two sets of vibration excitation devices, bearing support rings, opening and closing drive devices, tamping arms, and tamping heads, which are respectively denoted as a first vibration excitation device 2, a first bearing support ring 3, a first opening and closing drive device 4, a first tamping arm 5, a first tamping pick 6, a second vibration excitation device 7, a second bearing support ring 8, a second opening and closing drive device 9, a second tamping arm 10, and a second tamping pick 12 for convenience of description. Two ends of a first excitation device 2 are hinged to a rack 1, one end of a first tensioning driving device 4 is fixedly connected with a first bearing support ring 3, the first bearing support ring 3 is hinged to the first excitation device 2, one end of the first tensioning driving device 4 is fixedly connected with the first bearing support ring 3, a first tamping arm 5 is hinged to the rack 1, the upper end of the first tamping arm is hinged to the first tensioning driving device 4, and the lower end of the first tamping arm is fixedly connected with a first tamping pick 6; two ends of a second vibration excitation device 7 are hinged to the rack 1, one end of a second opening and closing driving device 9 is fixedly connected with a second bearing support ring 8, the second bearing support ring 8 is hinged to the second vibration excitation device 7, one end of the second opening and closing driving device 9 is fixedly connected with the second bearing support ring 8, a second tamping arm 10 is hinged to the rack 1, the upper end of the second tamping arm is hinged to the second opening and closing driving device 9, and the lower end of the second tamping arm is fixedly connected with a second tamping pick 12. Wherein the first tamping arm 5 and the second tamping arm 10 can be hinged to the frame 1 by means of a hinged support 11.

Wherein, first excitation device 2 and second excitation device 7 provide simple harmonic vibration, and first opening and shutting drive arrangement 4 and second open and shut drive arrangement 9 and provide reciprocal linear displacement motion, realize first tamping arm 5 and second tamping arm 10 simple harmonic vibration and reciprocal swing, and then realize that first tamping pick 6 and second tamping pick 12 are closely knit to the tamping of 13 bottom stone tiny fragments of stone ballast of a sleeper. Compared with the traditional single excitation device, the load of the single excitation device can be effectively reduced by adopting the first excitation device 2 and the second excitation device 7, and the service life of the single excitation device is further prolonged.

Referring to fig. 2, fig. 2 is a schematic structural diagram of a tamping apparatus having multiple vibration exciting devices according to an embodiment of the present application.

In the present embodiment, the second excitation device 7 is located directly below the first excitation device 2; the tamping device comprises two groups of first bearing support rings 3, a first tensioning driving device 4, a first tamping arm 5, a first tamping pick 6, a second bearing support ring 8, a second tensioning driving device 9, a second tamping arm 10 and a second tamping pick 12 which are arranged in a left-right symmetrical mode through the axes of the first vibration exciting device 2 and the second vibration exciting device 7. Wherein first vibration excitation device 2, first bearing support ring 3, first closing drive arrangement 4, first tamping arm 5 and first tamping pick 6 constitute outside tamping structure, and second bearing support ring 8, second open close drive arrangement 9, second tamping arm 10 and second tamping pick 12 constitute interior tamping structure, and it is closely knit to realize the tamping of 13 bottom stone tiny fragments of stone ballast of double track pillow through two sets of inside and outside tamping structures.

Referring to fig. 3, fig. 3 is a schematic structural diagram of a tamping apparatus having multiple vibration exciting devices according to a third embodiment of the present application.

In the present embodiment, the second excitation device 7 is located directly below the first excitation device 2, and the tamping device includes: the first group of inner tamping components comprise a second vibration excitation device 7, and a second opening and closing driving device 9, a second tamping arm 10 and a second tamping pick 12 which are symmetrically arranged left and right along the axis of the second vibration excitation device 7; the second group of inner tamping assemblies comprise a second vibration excitation device 7, and a second opening and closing driving device 9, a second tamping arm 10 and a second tamping pick 12 which are symmetrically arranged left and right along the axis of the second vibration excitation device 7; the second group of inner tamping assemblies and the first group of inner tamping assemblies are symmetrically arranged; the two groups of first excitation devices 2, first closing driving devices 4 and first tamping picks 6 are arranged in bilateral symmetry. Through the outer subassembly of tamping that sets up of tamping subassembly and a set of symmetry in two sets of, the tamping that can realize three sleeper 13 bottoms stone tiny fragments of stone, coal, etc. is closely knit.

Referring to fig. 4, fig. 4 is a schematic structural diagram of a tamping apparatus having multiple vibration exciting devices according to a fourth embodiment of the present application.

In this embodiment, the tamping apparatus includes: two groups of first tensioning driving devices 4, the first tamping arms 5 and the first tamping picks 6 are symmetrically arranged along the axis of the first vibration excitation device 2; two groups of second opening and closing driving devices 9, second tamping arms 10 and second tamping picks 12 are symmetrically arranged on the left and right sides of the axis of the second excitation device 7; two groups of second excitation devices 7, two second opening and closing driving devices 9, two second tamping arms 10 and two second tamping picks 12 which are symmetrically arranged. In this embodiment, the ballast at the bottom of the three sleepers 13 can also be tamped tightly, and compared with the third embodiment, one first vibration excitation device 2 is omitted in this embodiment, which is beneficial to reducing the cost of the whole tamping device.

Referring to fig. 5, fig. 5 is a schematic structural diagram of a tamping apparatus having multiple vibration exciting devices according to a fifth embodiment of the present application.

In this embodiment, the tamping apparatus further includes: the third group of inner tamping assemblies comprise a second vibration excitation device 7, and a second opening and closing driving device 9, a second tamping arm 10 and a second tamping pick 12 which are symmetrically arranged left and right along the axis of the second vibration excitation device 7; tamping assembly in first group and the tamping assembly in the second group to tamping assembly's the central axis bilateral symmetry sets up in the third group. This embodiment can also realize the tamping closely knit to the stone tiny fragments of stone, coal, etc. of four sleeper 13 bottoms.

By analogy with the above embodiment, for example, more groups of inner tamping assemblies can be additionally arranged to realize tamping and compacting of ballast at the bottom of more sleepers 13.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The utility model provides a tamping device with many excitation devices, includes the frame, excitation device, bearing support ring, opens and closes drive arrangement, smashes the arm and smashes and do, excitation device install in the frame, excitation device bearing support ring open close drive arrangement smash the arm with smash and do and connect gradually, its characterized in that, excitation device contains two sets at least, and two sets at least excitation device arranges for from top to bottom.

2. The tamping device according to claim 1, wherein said tamping device comprises two sets of said vibration exciting devices, said bearing support rings, said opening and closing driving device, said tamping arms and said tamping head, respectively being a first vibration exciting device, a second vibration exciting device, a first bearing support ring, a first opening and closing driving device, a first tamping arm, a first tamping pick, a second bearing support ring, a second opening and closing driving device, a second tamping arm and a second tamping pick;

the first vibration excitation device is arranged on the rack, one end of the first tensioning driving device is fixedly connected with the first bearing support ring, the first bearing support ring is rotatably arranged outside the first vibration excitation device, one end of the first tensioning driving device is fixedly connected with the first bearing support ring, the first tamping arm is hinged to the rack, the upper end of the first tamping arm is hinged to the first tensioning driving device, and the lower end of the first tamping arm is fixedly connected with the first tamping pick;

the second vibration excitation device is installed on the rack, one end of the second opening and closing driving device is fixedly connected with the second bearing support ring, the second bearing support ring is rotatably installed outside the second vibration excitation device, one end of the second opening and closing driving device is fixedly connected with the second bearing support ring, the second tamping arm is hinged to the rack, the upper end of the second tamping arm is hinged to the second opening and closing driving device, and the lower end of the second tamping arm is fixedly connected with the second tamping pickaxe.

3. The tamping apparatus of claim 2, wherein said second excitation device is located directly below said first excitation device;

the tamping device comprises two sets of first vibration excitation devices and the axis bilateral symmetry of second vibration excitation devices sets up the first bearing support ring, first one close drive arrangement first tamping arm first tamping pickaxe the second open close drive arrangement the second tamping arm with the second tamping pickaxe.

4. The tamping device of claim 2, wherein the second excitation device is located directly below the first excitation device, the tamping device including:

the first group of inner tamping assemblies comprise the second vibration excitation device, and the second opening and closing driving device, the second tamping arm and the second tamping pick which are symmetrically arranged left and right along the axis of the second vibration excitation device;

the second group of inner tamping assemblies comprise the second vibration excitation device, and the second opening and closing driving device, the second tamping arm and the second tamping pick which are symmetrically arranged left and right along the axis of the second vibration excitation device;

the second group of inner tamping assemblies and the first group of inner tamping assemblies are symmetrically arranged;

the two groups of the first excitation devices, the first tensioning driving devices and the first tamping picks are arranged in a bilateral symmetry mode.

5. The tamping apparatus according to claim 2, including:

the two groups of the first tensioning driving device, the first tamping arm and the first tamping pickaxe are symmetrically arranged along the axis of the first vibration excitation device;

the two groups of the second opening and closing driving devices, the second tamping arms and the second tamping pickaxes are symmetrically arranged on the left and right sides of the axis of the second vibration excitation device;

two sets of second excitation devices, two that the symmetry set up the second opens and closes drive arrangement, two the second tamping arm and two the second tamping pickaxe.

6. The tamping apparatus of claim 4, further comprising:

the third group of inner tamping assemblies comprise the second vibration excitation device, and the second opening and closing driving device, the second tamping arm and the second tamping pick which are symmetrically arranged left and right along the axis of the second vibration excitation device;

the tamping subassembly in the first group with the tamping subassembly in the second group to the central axis bilateral symmetry of tamping subassembly sets up in the third group.

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