Ballast cleaning and filling device for railway

The ballast cleaning and filling device driven by a hydraulic telescopic cylinder and gear transmission solves the technical problem of the narrow space of railway ballast cleaning and filling devices, realizes the realization of convenient cleaning and filling of ballast, improves the efficiency of ballast cleaning and filling, adapts to the operation requirements of different angles, and supports convenient maintenance.

CN223675059UActive Publication Date: 2025-12-16王家正
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Patent Information

Application Number
CN202422810651.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-12-16
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

After prolonged use, railway ballast becomes inconvenient to clean and fill, especially due to the narrow spacing between railway sleepers.

Method used

A ballast cleaning and filling device for railways was designed. It adopts a hydraulic telescopic cylinder, gear transmission and rotary drive mechanism. The ballast can be cleaned and filled by opening and closing and rotating the clamp.

Benefits of technology

It enables convenient cleaning and filling of ballast, improves cleaning efficiency, ensures tight closure of the compartments and adapts to different angle operation requirements, and facilitates equipment maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ballast cleaning and filling device for a railway. The ballast cleaning and filling device comprises a clamping cabin, a hydraulic telescopic rod and a connecting sleeve. According to the ballast cleaning and filling device for the railway, first pin shafts symmetrically penetrate through the two sides of the bottom of a mounting frame, the first pin shafts rotationally penetrate through two clamping cabins, the sides, away from each other, of the two clamping cabins are provided with extending parts and fixedly connected with connecting lugs correspondingly, second pin shafts penetrate through the extending parts, and third pin shafts penetrate through the connecting lugs; a hydraulic telescopic cylinder is jointly arranged between the second pin shaft and the third pin shaft, the telescopic end and the fixed end of the hydraulic telescopic cylinder are both fixedly connected with connecting sleeves, the connecting sleeves are rotationally connected to the outer sides of the second pin shaft and the third pin shaft correspondingly, and the hydraulic telescopic cylinder is matched with the connecting sleeves, the second pin shaft and the third pin shaft to push the connecting lugs and the extending parts; and the clamping cabin is pushed through the connecting lugs and the extending parts to rotate with the first pin shaft as the rotating center, so that opening and closing are achieved, and ballast is conveniently cleaned and filled.
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Description

TECHNICAL FIELD

[0001] The utility model relates to railway maintenance technical field, concretely is railway ballast cleaning filling device. BACKGROUND

[0002] Ballast is used to pave coarse sand or gravel or broken stone of highway or railway subgrade, and the stone quality is special grade granite. Ballast is used to disperse the weight of train and track on the subgrade, and can reduce the vibration and noise brought by train passing.

[0003] Railway ballast needs to be cleaned and filled after long time use, and the ballast in the narrow space of railway sleeper is cleaned and filled inconveniently due to the narrow spacing, so the new railway ballast cleaning filling device is proposed to optimize the prior art. UTILITY MODEL CONTENT

[0004] The utility model aims at providing railway ballast cleaning filling device to solve the problems in the background art.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] Railway ballast cleaning filling device, including fixed plate, the fixed plate is fixedly connected with connecting frame, the lower portion of fixed plate is rotatably installed with mounting bracket, the inner side of mounting bracket is symmetrically equipped with two clamping cabins, the clamping cabin is matched with the gap of railway sleeper, the bottom of mounting bracket is symmetrically installed with first pin shaft, the first pin shaft is rotatably installed with two clamping cabins, the side of two clamping cabins away from each other is respectively equipped with extension and fixedly connected with connecting lug, the second pin shaft is rotatably installed on the extension, the third pin shaft is rotatably installed on the connecting lug, the second pin shaft and third pin shaft are commonly equipped with hydraulic telescopic cylinder, the telescopic end and fixed end of hydraulic telescopic cylinder are fixedly connected with connecting sleeve, and the connecting sleeve is rotatably connected to the outer side of second pin shaft and third pin shaft.

[0007] As a further scheme of the utility model: two fourth pin shafts are rotatably installed on the connecting frame, and the device is connected with engineering operation equipment through the connecting frame and fourth pin shaft.

[0008] As a further scheme of the utility model: the inner side of clamping cabin is fixedly connected with first gear, and the first gear is concentrically arranged with first pin shaft, and two first gears are meshed with each other.

[0009] As a further scheme of the utility model: the inner side between two clamping cabins is commonly fixedly connected with tension spring.

[0010] As a further scheme of the utility model: the cabin includes upper cabin body and lower cabin body, the top of lower cabin body is matched with the bottom of upper cabin body, the front and rear surfaces of the top of lower cabin body are connected with extension plate, extension plate is fixedly installed with upper cabin body through bolt, the round hole for bolt penetration is formed on extension plate, the threaded hole for bolt threaded connection is formed on upper cabin body, the end of two extension plates and lower cabin body are fixedly connected with positioning baffle, positioning baffle plays the effect of auxiliary positioning and stress support, and positioning baffle is matched with upper cabin body.

[0011] As a further scheme of the utility model: the bottom surface of the fixed plate is fixedly connected with a rotating seat, a rotating seat is rotatably installed in the rotating seat, the mounting bracket is fixedly installed on the rotating seat, the outer side of the rotating seat is fixedly connected with a second gear, the inner side of the rotating seat is rotatably connected with a third gear corresponding to the second gear, the third gear is meshed with the second gear for transmission, a cavity for installing the second gear and the third gear is formed in the rotating seat, a hydraulic motor is fixedly installed on the top surface of the fixed plate corresponding to the third gear, and the comb teeth end of the hydraulic motor is fixedly connected with the third gear.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses a hydraulic telescopic cylinder is connected with the connecting sleeve and second pin shaft and third pin shaft to push the connecting lug and extension, thereby pushing the cabin to rotate around the first pin shaft to realize opening and closing, so that the ballast is conveniently cleaned and filled.

[0014] 2、The utility model discloses the setting of first gear makes two cabins synchronous motion relative to the mounting bracket when moving, and keeps the opening and closing position below the mounting bracket.

[0015] 3、The utility model discloses the setting of the two cabins is pulled tightly by the tension spring, thereby improving the cabin closing more closely.

[0016] 4、The utility model discloses the lower cabin body and upper cabin body are installed through the extension plate and bolt assembly, so that the lower cabin body can be disassembled and replaced, so that the lower cabin body can be replaced individually when wearing, and the device is conveniently maintained.

[0017] 5、The utility model discloses the third gear is driven to rotate by the hydraulic motor, and the rotating seat is rotated in the rotating seat by the cooperation of the third gear and the second gear, thereby forming rotary drive, so that the cabin can be driven to rotate and adjust the angle, and different angle operations are conveniently adapted. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is the structural schematic diagram of ballast cleaning and filling device for railway.

[0019] Fig. 2Side view of ballast cleaning and filling device for railway.

[0020] Fig. 3 Partial structure exploded view of ballast cleaning and filling device for railway.

[0021] Fig. 4 Partial structure sectional view of ballast cleaning and filling device for railway.

[0022] In the figure: 1, fixed plate; 2, connecting frame; 3, mounting frame; 4, clamping cabin; 5, first pin shaft; 6, extension; 7, connecting lug; 8, second pin shaft; 9, third pin shaft; 10, hydraulic telescopic cylinder; 11, connecting sleeve; 12, fourth pin shaft; 13, first gear; 14, tension spring; 15, upper cabin body; 16, lower cabin body; 17, extension plate; 18, positioning baffle; 19, rotating seat; 20, rotating seat; 21, second gear; 22, third gear; 23, hydraulic motor. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figs. 1-4 In the embodiments of the present application, the ballast cleaning and filling device for railway comprises a fixed plate 1, a connecting frame 2 is fixedly connected to the fixed plate 1, a mounting frame 3 is rotatably installed below the fixed plate 1, two clamping cabins 4 are symmetrically arranged on the inner side of the mounting frame 3, the clamping cabins 4 are adapted to the gap between railway sleepers, first pin shafts 5 are symmetrically and rotatably installed on the bottom of the mounting frame 3, the first pin shafts 5 rotatably penetrate the two clamping cabins 4, an extension 6 and a connecting lug 7 are respectively arranged on the side of the two clamping cabins 4 away from each other, a second pin shaft 8 is rotatably installed on the extension 6, a third pin shaft 9 is rotatably installed on the connecting lug 7, a hydraulic telescopic cylinder 10 is arranged between the second pin shaft 8 and the third pin shaft 9, connecting sleeves 11 are rotatably connected to the outer sides of the second pin shaft 8 and the third pin shaft 9.

[0025] The connecting lug 7 and the extension 6 are pushed by the hydraulic telescopic cylinder 10 cooperating with the connecting sleeves 11 and the second pin shaft 8 and the third pin shaft 9, so that the clamping cabins 4 are pushed by the connecting lug 7 and the extension 6 to rotate around the first pin shaft 5 as the rotation center, thereby realizing opening and closing, and conveniently cleaning and filling the ballast.

[0026] Two fourth pin shafts 12 are installed through the connecting frame 2, and the device is connected with the engineering operation equipment through the cooperation of the connecting frame 2 and the fourth pin shaft 12.

[0027] The inner sides of the two clamping cabins 4 are fixedly connected with first gears 13, and the first gears 13 are concentrically arranged with the first pin shaft 5.

[0028] Through the arrangement of the first gears 13, the two clamping cabins 4 are synchronously moved relative to the mounting frame 3 during movement, and the opening and closing positions are located directly below the mounting frame 3.

[0029] The inner sides of the two clamping cabins 4 are fixedly connected with a tension spring 14.

[0030] Through the arrangement of the tension spring 14, the two clamping cabins 4 are pulled tight, so that the clamping cabin 4 is closed more tightly.

[0031] The clamping cabin 4 comprises an upper cabin body 15 and a lower cabin body 16, the top of the lower cabin body 16 is matched with the bottom of the upper cabin body 15, the extension plates 17 are connected to the front and rear surfaces of the top of the lower cabin body 16, the extension plates 17 are fixedly installed on the upper cabin body 15 through bolts, the circular holes for the bolts to pass through are formed in the extension plates 17, the threaded holes for the bolts to threadedly connect are formed in the upper cabin body 15, and the positioning baffle plates 18 are fixedly connected to the ends of the two extension plates 17 and the upper cabin body 16.

[0032] The lower cabin body 16 and the upper cabin body 15 are installed in a bolt assembly type through the cooperation of the extension plates 17, so that the lower cabin body 16 can be disassembled and replaced, so that the lower cabin body 16 can be replaced alone when it is worn, and the device is convenient to maintain.

[0033] The bottom surface of the fixed plate 1 is fixedly connected with a rotating seat 19, the rotating seat 19 is rotatably installed with a rotating seat 20, the mounting frame 3 is fixedly installed on the rotating seat 20, the outer side of the rotating seat 20 is fixedly connected with a second gear 21, the inner side of the rotating seat 19 is rotatably connected with a third gear 22 corresponding to the second gear 21, the third gear 22 is in meshing transmission with the second gear 21, the rotating seat 19 is provided with a cavity for installing the second gear 21 and the third gear 22, the top surface of the fixed plate 1 is fixedly installed with a hydraulic motor 23 corresponding to the third gear 22, and the comb-tooth end of the hydraulic motor 23 is fixedly connected with the third gear 22.

[0034] The third gear 22 is driven to rotate through the hydraulic motor 23, the rotating seat 19 is driven to rotate in the rotating seat 20 through the cooperation of the third gear 22 and the second gear 21, so as to form a rotary drive, so that the clamping cabin 4 can be driven to rotate and adjusted in angle, and different angles of operation are conveniently adapted.

[0035] The hydraulic telescopic cylinder 10 and the hydraulic motor 23 are connected with a hydraulic system of the engineering equipment through pipes.

[0036] The working principle of the utility model is:

[0037] In use, the connecting lug 7 and the extension 6 are pushed by the hydraulic telescopic cylinder 10 in cooperation with the connecting sleeve 11 and the second pin shaft 8 and the third pin shaft 9, so that the clamping cabin 4 is pushed by the connecting lug 7 and the extension 6 to rotate around the first pin shaft 5 as the rotating center, the two clamping cabins 4 are made to move synchronously relative to the mounting frame 3 in movement through the setting of the first gear 13, the opening and closing positions are kept below the mounting frame 3, so that the opening and closing are realized, and the ballast is conveniently cleaned and filled.

[0038] When the bottom opening of the lower cabin body 16 is seriously worn, the bolt can be loosened to disassemble the lower cabin body 16, so that the lower cabin body 16 is replaced.

[0039] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. Ballast cleaning and filling device for railways, comprising a fixed plate (1), characterized in that: The fixed plate (1) is fixedly connected with a connecting frame (2), a mounting frame (3) is rotatably installed below the fixed plate (1), two clamping cabins (4) are symmetrically arranged on the inner side of the mounting frame (3), first pin shafts (5) are symmetrically and penetratively installed on the bottom of the mounting frame (3), the first pin shafts (5) rotatably penetrate the two clamping cabins (4), extension portions (6) and connecting ears (7) are respectively arranged on the sides of the two clamping cabins (4) away from each other, second pin shafts (8) are penetratively installed on the extension portions (6), third pin shafts (9) are penetratively installed on the connecting ears (7), a hydraulic telescopic cylinder (10) is arranged between the second pin shafts (8) and the third pin shafts (9), connecting sleeves (11) are fixedly connected to the telescopic end and the fixed end of the hydraulic telescopic cylinder (10), and the connecting sleeves (11) are rotatably connected to the outer sides of the second pin shafts (8) and the third pin shafts (9).

2. A ballast cleaning and filling device for railways according to claim 1, characterized in that: Two fourth pin shafts (12) are penetratively installed on the connecting frame (2).

3. The ballast cleaning and filling device for railways according to claim 1, characterized in that: First gear wheels (13) are fixedly connected to the inner sides of the clamping cabins (4), the first gear wheels (13) are concentrically arranged with the first pin shafts (5), and the two first gear wheels (13) are in meshing engagement.

4. The ballast cleaning and filling device for railways according to claim 1, characterized in that: A tension spring (14) is fixedly connected between the inner sides of the two clamping cabins (4).

5. The ballast cleaning and filling device for railways according to claim 1, characterized in that: The clamping cabin (4) comprises an upper cabin body (15) and a lower cabin body (16), the top of the lower cabin body (16) is adaptively fitted with the bottom of the upper cabin body (15), extension plates (17) are connected to the front and rear surfaces of the top of the lower cabin body (16), the extension plates (17) are fixedly installed on the upper cabin body (15) through bolts, positioning baffles (18) are fixedly connected to the end portions of the two extension plates (17) and the lower cabin body (16), and the positioning baffles (18) are in abutment with the upper cabin body (15).

6. The ballast cleaning and filling device for railways according to claim 1, characterized in that: A rotating seat (19) is fixedly connected to the bottom surface of the fixed plate (1), a rotating seat (20) is rotatably installed in the rotating seat (19), the mounting frame (3) is fixedly installed on the rotating seat (20), a second gear wheel (21) is fixedly connected to the outer side of the rotating seat (20), a third gear wheel (22) is rotatably connected to the inner side of the rotating seat (19) at the position corresponding to the second gear wheel (21), the third gear wheel (22) is in meshing transmission with the second gear wheel (21), a hydraulic motor (23) is fixedly installed on the top surface of the fixed plate (1) at the position corresponding to the third gear wheel (22), and the comb-tooth end of the hydraulic motor (23) is fixedly connected with the third gear wheel (22).