Ballast discharging structure of railway ballast cleaning machine

Abstract

The utility model discloses a railway ballast clearing machine ballast discharging structure which comprises a connecting frame, the upper portion of the connecting frame is connected with a bucket rod component of an excavator chassis through two pin shafts, the railway ballast clearing machine ballast discharging structure further comprises a rotary table, the lower end of the connecting frame is fixedly connected with the upper end of the rotary table through a flange, an installation frame is arranged below the rotary table, and the installation frame is fixedly connected with the rotary table. The rotary table is provided with a rotating assembly used for enabling the mounting frame to rotate, the mounting frame is provided with a ballast cleaning assembly and a ballast discharging assembly which are used for discharging ballast, and the mounting frame is provided with a swing angle assembly used for clamping stagnation in the ballast discharging process. According to the ballast discharging structure of the railway ballast cleaning machine, telescopic transmission of the swing angle air cylinder is used, the angle of the ballast discharging assembly in the using process is adjusted, a ballast discharging system can swing up and down, the cutting-in and retreating speed of the ballast cleaning machine is obviously increased, meanwhile, through adjustment of the ballast discharging angle, clamping stagnation of a ballast discharging chain caused by large stones in the operation process can be reduced, and the working efficiency is improved. And the working efficiency is obviously improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of railway construction and maintenance, and specifically relates to a ballast discharge structure of a railway ballast cleaning machine. Background Art

[0002] In the existing railway ballast cleaning and screening, when digging the ballast under the pillow, the maintenance work is still mainly manual, with high labor intensity and low efficiency, which has become a major bottleneck in the maintenance of ballasted railways. With the development of society and the progress of science, railway ballast cleaning machines for cleaning turnouts have been developed in the prior art. However, some structures of railway ballast cleaning machines in the prior art still have certain defects and shortcomings. For example, during the ballast discharging process, the ballast discharging is often stuck due to the excessive size of some ballast, which reduces the working efficiency.

[0003] In view of this, the present utility model is proposed. Utility Model Content

[0004] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0005] A ballast discharge structure of a railway ballast cleaning machine includes a connecting frame, the upper part of which is connected to the boom component of an excavator chassis via two pin shafts, and also includes a turntable, the lower end of the connecting frame is fixedly connected to the upper end of the turntable via a flange, a mounting frame is arranged below the turntable, a rotating assembly for rotating the mounting frame is arranged on the turntable, a ballast cleaning assembly and a ballast discharge assembly for ballast discharge are arranged on the mounting frame, and a swing angle assembly for getting stuck during the ballast discharge process is arranged on the mounting frame.

[0006] The ballast cleaning assembly comprises a ballast cleaning frame fixed on a mounting frame, a ballast cleaning chain is arranged on the ballast cleaning frame, and a first motor for driving the ballast cleaning chain is installed on the ballast cleaning frame.

[0007] The ballast removal assembly comprises a ballast removal frame arranged on one side of the mounting frame, a ballast removal chain is arranged on the ballast removal frame, and a second motor for driving the ballast removal chain is installed on the ballast removal frame.

[0008] The swing angle assembly includes a connecting seat that can be disassembled and fixed to one side of the mounting frame by bolts, the front end of the connecting seat is rotatably connected to a rotating shaft through a bushing, one end of the rotating shaft is detachably connected to the ballast removal frame through a flange, a swing angle cylinder is fixedly installed on the outer side of the mounting frame, a connecting rod is arranged between the swing angle cylinder and the rotating shaft, one end of the connecting rod is sleeved and fixed on the outer side of the rotating shaft, and the other end of the connecting rod is rotatably connected to the output end of the swing angle cylinder.

[0009] The rotating assembly includes a rotating shaft rotatably connected to the turntable, one end of the rotating shaft is fixedly mounted to the mounting frame by means of a flange, and a rotary drive motor for driving the rotating shaft is mounted on the turntable.

[0010] A protective cover is installed on the outer side of the ballast removal frame.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The ballast discharge structure of the railway ballast cleaning machine of the utility model uses the telescopic transmission of the swing angle cylinder to adjust the angle of the ballast discharge assembly during use, so that the ballast discharge system can swing up and down, which significantly speeds up the speed of cutting in and out of the ballast cleaning machine. At the same time, through the adjustment of the ballast discharge angle, the stagnation of the ballast discharge chain caused by large stones during operation can be reduced, thereby significantly improving the work efficiency.

[0013] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In the attached picture:

[0015] Figure 1 It is a schematic diagram of the overall appearance structure of the utility model;

[0016] Figure 2 It is a right side structural schematic diagram of the railway ballast cleaning machine of the utility model;

[0017] Figure 3 This is a left-side structural schematic diagram of a railway ballast cleaning machine of the utility model;

[0018] Figure 4 The utility model is a front view structural schematic diagram of a railway ballast cleaning machine.

[0019] In the figure: 1-connecting frame; 2-turntable; 3-mounting frame; 401-rotating shaft; 402-rotating drive motor; 501-ballast cleaning frame; 502-ballast cleaning chain; 503-first motor; 601-ballast removal frame; 602-ballast removal chain; 603-second motor; 701-connecting seat; 702-rotating shaft; 703-swing angle cylinder; 704-connecting rod; 8-protective cover. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model.

[0021] like Figures 1 to 4As shown, a ballast discharge structure of a railway ballast cleaning machine includes a connecting frame 1, the upper part of the connecting frame 1 is connected to the arm component of the excavator chassis through two pin shafts, and also includes a turntable 2, the lower end of the connecting frame 1 and the upper end of the turntable 2 are fixedly connected by flange mounting, a mounting frame 3 is arranged below the turntable 2, a rotating assembly for rotating the mounting frame 3 is arranged on the turntable 2, a ballast cleaning assembly and a ballast discharge assembly for ballast discharge are arranged on the mounting frame 3, and a swing angle assembly for blocking during ballast discharge is arranged on the mounting frame 3;

[0022] By using the telescopic transmission of the swing angle cylinder 703 to adjust the angle of the ballast removal assembly during use, the ballast removal system can swing up and down, which significantly speeds up the speed of the ballast removal machine cutting in and out. At the same time, by adjusting the ballast removal angle, the stagnation of the ballast removal chain 602 caused by large stones during operation can be reduced, thereby significantly improving work efficiency.

[0023] The ballast removal assembly includes a ballast removal frame 501 fixed on the mounting frame 3, a ballast removal chain 502 is arranged on the ballast removal frame 501, and a first motor 503 for driving the ballast removal chain 502 is installed on the ballast removal frame 501; the ballast removal assembly includes a ballast removal frame 601 arranged on one side of the mounting frame 3, a ballast removal chain 602 is arranged on the ballast removal frame 601, and a second motor 603 for driving the ballast removal chain 602 is installed on the ballast removal frame 601; the ballast removal frame 501 on the ballast removal assembly is fixed on the mounting frame 3, a ballast removal chain 602 is arranged on the ballast removal frame 601, and a second motor 603 for driving the ballast removal chain 602 is installed on the ballast removal frame 501 The ballast cleaning machine 501 is placed under the rail sleeper, and the ballast cleaning chain 502 on the ballast cleaning machine frame 501 is driven to rotate by the first motor 503. The ballast under the rail sleeper is quickly removed by the rotation of the ballast cleaning chain 502. The ballast cleaning machine 601 is driven to rotate by the second motor 603. The ballast cleaning chain 602 is driven to rotate by the rotation of the ballast cleaning chain 602. The ballast cleaned from under the rail sleeper is stacked on the side of the rail ballast cleaning machine through transmission, and the rail ballast cleaning operation is completed.

[0024] The swing angle assembly includes a connecting seat 701 which is detachably fixed to one side of the mounting frame 3 by bolts, the front end of the connecting seat 701 is rotatably connected to a rotating shaft 702 through a shaft sleeve, one end of the rotating shaft 702 is detachably connected to the ballast removal frame 601 through a flange, a swing angle cylinder 703 is fixed to the outer side of the mounting frame 3, a connecting rod 704 is arranged between the swing angle cylinder 703 and the rotating shaft 702, one end of the connecting rod 704 is sleeved and fixed on the outer side of the rotating shaft 702, and the other end of the connecting rod 704 is rotatably connected to the output end of the swing angle cylinder 703; during the railway ballast removal operation, the rotating shaft 702 and the ballast removal frame 601 are driven to swing up and down through the telescopic movement of the swing angle cylinder 703 and the connecting transmission action of the connecting rod 704, so as to adjust the angle of the ballast removal frame 601.

[0025] The rotating assembly includes a rotating shaft 401 rotatably connected to the turntable 2, one end of the rotating shaft 401 is fixed to the mounting frame 3 by means of a flange, and a rotary drive motor 402 for driving the rotating shaft 401 is installed on the turntable 2; the rotating shaft 401 is driven to rotate by the rotary drive motor 402, and the mounting frame 3 can be rotated and locked by the rotation of the rotating shaft 401.

[0026] A protective cover 8 is installed on the outside of the ballast removal frame 601; the upper part of the protective cover 8 is an arc-shaped structure, and three sides are covered with rubber blocks to prevent damage caused by ballast splashing during ballast removal operation.

[0027] When the railway ballast cleaning machine is in operation, the upper part of the connecting frame 1 is connected to the arm part of the excavator chassis through two pin shafts. After the connection is completed, the entire railway ballast cleaning machine is moved to a designated position by the excavator;

[0028] After the movement is completed, the ballast cleaning frame 501 on the ballast cleaning assembly is placed under the sleeper, and the ballast cleaning chain 502 on the ballast cleaning frame 501 is driven to rotate by the first motor 503. The ballast under the railway sleepers is quickly removed by the rotation of the ballast cleaning chain 502, and then the ballast removal chain 602 on the ballast removal frame 601 is driven to rotate by the second motor 603. The ballast removed from under the sleepers is stacked on the side of the railway ballast cleaning machine through transmission through the rotation of the ballast removal chain 602, thereby completing the railway ballast cleaning operation;

[0029] During the railway ballast cleaning operation, the rotating shaft 702 and the ballast removal frame 601 are driven to swing up and down through the telescopic movement of the swing angle cylinder 703 and the connecting transmission action of the connecting rod 704, and the angle of the ballast removal frame 601 is adjusted to avoid the ballast removal chain 602 from getting stuck during ballast cleaning, so that the cleaned ballast can be quickly stacked on the side.

Claims

1. A ballast removal structure for a railway ballast cleaning machine, comprising: A connecting frame (1), the upper portion of which is connected to a boom component of an excavator chassis via two pin shafts; It is characterized by further comprising: A turntable (2), wherein the lower end of the connecting frame (1) is fixedly connected to the upper end of the turntable (2) via a flange mounting, a mounting frame (3) is arranged below the turntable (2), a rotating assembly for rotating the mounting frame (3) is arranged on the turntable (2), a ballast removal assembly and a ballast removal assembly for ballast removal are arranged on the mounting frame (3), and a swing angle assembly for preventing stagnation during ballast removal is arranged on the mounting frame (3).

2. The ballast discharge structure of a railway ballast cleaning machine according to claim 1, characterized in that: The ballast cleaning assembly comprises a ballast cleaning frame (501) fixed on a mounting frame (3), a ballast cleaning chain (502) is arranged on the ballast cleaning frame (501), and a first motor (503) for driving the ballast cleaning chain (502) is installed on the ballast cleaning frame (501).

3. The ballast discharge structure of a railway ballast cleaning machine according to claim 1, characterized in that: The ballast removal assembly comprises a ballast removal frame (601) arranged on one side of a mounting frame (3), a ballast removal chain (602) is arranged on the ballast removal frame (601), and a second motor (603) for driving the ballast removal chain (602) is installed on the ballast removal frame (601).

4. The ballast discharge structure of a railway ballast cleaning machine according to claim 3, characterized in that: The swing angle assembly comprises a connecting seat (701) which is detachably fixed to one side of a mounting frame (3) by means of bolts; the front end of the connecting seat (701) is rotatably connected to a rotating shaft (702) by means of a shaft sleeve; one end of the rotating shaft (702) is detachably connected to a ballast removal frame (601) by means of a flange; a swing angle cylinder (703) is fixedly mounted on the outer side of the mounting frame (3); a connecting rod (704) is provided between the swing angle cylinder (703) and the rotating shaft (702); one end of the connecting rod (704) is sleeved and fixedly mounted on the outer side of the rotating shaft (702); and the other end of the connecting rod (704) is rotatably connected to an output end of the swing angle cylinder (703).

5. The ballast discharge structure of a railway ballast cleaning machine according to claim 1, characterized in that: The rotating assembly comprises a rotating shaft (401) rotatably connected to a turntable (2); one end of the rotating shaft (401) is fixedly mounted to a mounting frame (3) by means of a flange; and a rotary drive motor (402) for driving the rotating shaft (401) is mounted on the turntable (2).

6. The ballast discharge structure of a railway ballast cleaning machine according to claim 3, characterized in that: A protective cover (8) is installed on the outer side of the ballast removal frame (601).

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