阅读说明：本技术 一种用于线路大修列车曲线作业的轨枕拨正装置 (Sleeper correcting device for curve operation of line overhaul train ) 是由 杨林勇 朱亚杰 邹海龙 王煜楷 周永祥 金乾坤 李勉 林勇军 于 2020-06-16 设计创作，主要内容包括：本发明公开了一种用于线路大修列车曲线作业的轨枕拨正装置,涉及铁路养护机械技术领域,安装在轨枕输送带机架上,包括旋转长轴、两拨正臂、两可伸缩装置；所述旋转长轴设置在轨枕输送带机架的两输送链之间；所述可伸缩装置与拨正臂一一对应,可伸缩装置的一端与轨枕输送带机架连接,可伸缩装置的另一端与对应的拨正臂连接；两拨正臂相对设置在旋转长轴的两端；所述拨正臂上设置有感应板和接近开关传感器；所述感应板用于感应是否与轨枕接触,当感应板接触轨枕后发生旋转位移；所述接近开关传感器用于检测感应板,当接近开关传感器检测到感应板后输出接近信号。(The invention discloses a sleeper correcting device for curve operation of a line overhaul train, which relates to the technical field of railway maintenance machinery, is arranged on a sleeper conveyer belt rack and comprises a rotary long shaft, two correcting arms and two telescopic devices, wherein the rotary long shaft is arranged on the sleeper conveyer belt rack; the rotating long shaft is arranged between two conveying chains of the sleeper conveyor belt rack; the telescopic devices correspond to the correcting arms one to one, one end of each telescopic device is connected with the sleeper conveyor belt rack, and the other end of each telescopic device is connected with the corresponding correcting arm; the two correcting arms are oppositely arranged at two ends of the rotary long shaft; the correcting arm is provided with an induction plate and a proximity switch sensor; the sensing plate is used for sensing whether the sensing plate is in contact with the sleeper or not, and when the sensing plate is in contact with the sleeper, the sensing plate generates rotary displacement; the proximity switch sensor is used for detecting the induction plate, and outputs a proximity signal after the proximity switch sensor detects the induction plate.)

1. The utility model provides a device is dialled to sleeper for circuit overhaul train curve operation installs on sleeper conveyer belt frame (1), its characterized in that: comprises a rotary long shaft (2), two correcting arms (4) and two telescopic devices (5);

the rotary long shaft (2) is arranged between two conveying chains (11) of the sleeper conveyor belt rack (1);

the telescopic devices (5) correspond to the correcting arms (4) one by one, one end of each telescopic device (5) is connected with the sleeper conveyor belt rack (1), and the other end of each telescopic device (5) is connected with the corresponding correcting arm (4);

the two correcting arms (4) are oppositely arranged at two ends of the rotary long shaft (2); the correcting arm (4) is provided with an induction plate (41) and a proximity switch sensor (43); the induction plate (41) is used for inducing whether to contact with the sleeper (6) or not, and when the induction plate (41) contacts with the sleeper (6), the induction plate generates rotary displacement; the proximity switch sensor (43) is used for detecting the sensing plate (41), and when the proximity switch sensor (43) detects the sensing plate (41), a proximity signal is output.

2. The tie correcting device for line overhaul train curve work according to claim 1, wherein: induction plate (41) are connected with group positive arm (4) through pivot (42), and install return spring (45) on pivot (42), return spring (45)'s one end is connected with induction plate (41), and return spring (45)'s the other end with dial positive arm (4) and be connected.

3. The tie correcting device for line overhaul train curve work according to claim 1, wherein: the proximity switch sensor (43) is connected with the correcting arm (4) through a connecting plate (44).

4. The tie correcting device for line overhaul train curve work according to claim 1, wherein: two ends of the rotary long shaft (2) are respectively connected with the sleeper conveyor belt rack (1) through the connecting seats (3).

5. The tie correcting device for line overhaul train curve work according to claim 4, wherein: the connecting seat (3) comprises a bottom plate (34), a short shaft (31) and a flange (32); the bottom plate (34) is fixedly arranged on the sleeper conveyor belt rack (1); the flange (32) is fixedly connected with the bottom plate (34) through bolts (33); one end of the short shaft (31) is matched with a central hole shaft head at the end part of the rotary long shaft (2), and the other end of the short shaft (31) is fixedly connected with a flange (32).

6. The tie correcting device for line overhaul train curve work according to claim 1, wherein: the telescopic device (5) comprises a connecting rod (52), a telescopic cylinder and a hinge seat (58); the hinge seat (58) is fixedly arranged on the sleeper conveyor belt rack (1); one end of the connecting rod (52) is connected with the correcting arm (4) through a first pin shaft (51), and the other end of the connecting rod (52) is connected with a piston rod (54) of the telescopic cylinder; the cylinder barrel (55) of the telescopic cylinder is provided with an ear seat (56), and the ear seat (56) is connected with a hinge seat (58) through a second pin shaft (57).

7. The tie correcting device for line overhaul train curve work of claim 6, wherein: and a metal sleeve (53) is arranged at the joint of the connecting rod (52) and the piston rod (54).

8. The tie correcting device for line overhaul train curve work of claim 6, wherein: the telescopic cylinder is an oil cylinder or an air cylinder.

Technical Field

The invention relates to the technical field of railway maintenance machinery, in particular to a sleeper correcting device for curve operation of a line overhaul train.

Background

When the curve operation of the line overhaul train is carried out, the longitudinal center line of the bogie rotates relative to the line center line, the sleeper conveying belts deflect along with the frame, so that a changed included angle is formed between the sleeper conveying belts in transition of the two trains, after the sleepers pass through the conveying belts with the angle, the sleepers deflect relative to the conveying belts, and due to the fact that the curve operation line is ultrahigh, the deflected sleepers deflect downwards due to gravity, the deflection sleepers can deflect downwards, one end of each sleeper is led to be scraped and touched by the scraping mechanism to move, and the sleeper can be clamped, turned over and fallen. If the conditions are met during the overhaul operation, after the whole vehicle is required to be suddenly stopped, a large amount of time is spent for manual treatment, the operation efficiency and quality are influenced, and the safety of equipment and personnel cannot be guaranteed.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the sleeper correcting device for the curve operation of the line overhaul train, which solves the problem that the sleeper is easy to deflect in the conveying process during the curve operation of the line overhaul train and ensures the efficiency, the quality and the safety of the curve operation.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a sleeper correcting device for curve operation of a line overhaul train is arranged on a sleeper conveyer belt rack and comprises a rotary long shaft, two correcting arms and two telescopic devices; the rotating long shaft is arranged between two conveying chains of the sleeper conveyor belt rack; the telescopic devices correspond to the correcting arms one to one, one end of each telescopic device is connected with the sleeper conveyor belt rack, and the other end of each telescopic device is connected with the corresponding correcting arm; the two correcting arms are oppositely arranged at two ends of the rotary long shaft; the correcting arm is provided with an induction plate and a proximity switch sensor; the sensing plate is used for sensing whether the sensing plate is in contact with the sleeper or not, and when the sensing plate is in contact with the sleeper, the sensing plate generates rotary displacement; the proximity switch sensor is used for detecting the induction plate, and outputs a proximity signal after the proximity switch sensor detects the induction plate.

The further improvement lies in that: the induction plate is connected with the poking arm through a rotating shaft, a return spring is installed on the rotating shaft, one end of the return spring is connected with the induction plate, and the other end of the return spring is connected with the poking arm.

The further improvement lies in that: the proximity switch sensor is connected with the correcting arm through a connecting plate.

The further improvement lies in that: and two ends of the rotary long shaft are respectively connected with the sleeper conveyor belt rack through connecting seats.

The further improvement lies in that: the connecting seat comprises a bottom plate, a short shaft and a flange; the bottom plate is fixedly arranged on the sleeper conveyor belt rack; the flange is fixedly connected with the bottom plate through bolts; one end of the short shaft is matched with the central hole shaft head at the end part of the rotary long shaft, and the other end of the short shaft is fixedly connected with the flange.

The further improvement lies in that: the telescopic device comprises a connecting rod, a telescopic cylinder and a hinge seat; the hinge seat is fixedly arranged on the sleeper conveyor belt rack; one end of the connecting rod is connected with the correcting arm through a first pin shaft, and the other end of the connecting rod is connected with a piston rod of the telescopic cylinder; the cylinder barrel of the telescopic cylinder is provided with an ear seat, and the ear seat is connected with the hinge seat through a second pin shaft.

The further improvement lies in that: and a metal sleeve is arranged at the joint of the connecting rod and the piston rod.

The further improvement lies in that: the telescopic cylinder is an oil cylinder or an air cylinder.

The invention has the beneficial effects that:

when the curve of overhaul train trades the pillow operation, the device can guarantee that sleeper and chain conveyor are in the vertical state, greatly reduced the ubiquitous probability of card pillow, turning over the pillow, falling the pillow in the sleeper transportation process. The efficiency and the line quality when the curve of overhaul train trades the rail operation are improved, have alleviateed workman's intensity of labour, have improved the security of equipment and operation personnel.

Drawings

FIG. 1 is a schematic structural diagram of a sleeper correcting device for curve operation of a line overhaul train in the embodiment of the invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic structural diagram of a connecting socket according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a retractable device according to an embodiment of the present invention.

Reference numerals:

1-sleeper conveyor belt frame; 11-a conveyor chain;

2-rotating the long shaft;

3-a connecting seat; 31-minor axis; 32-a flange; 33-bolts; 34-a bottom plate;

4-correcting the arm; 41-induction plate; 42-a rotating shaft; 43-proximity switch sensor; 44-a connecting plate; 45-return spring;

5-a telescopic device; 51-a first pin; 52-a connecting rod; 53-metal sheath; 54-a piston rod; 55-a cylinder barrel; 56-ear seat; 57-a second pin; 58-hinge mount;

6-sleeper.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.

In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a number" or "a number" means two or more unless explicitly specified otherwise.

The technical scheme and the beneficial effects of the invention are clearer and clearer by further describing the specific embodiment of the invention with the accompanying drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the invention, but are not to be construed as limiting the invention.

Referring to fig. 1 and 2, an embodiment of the present invention provides a sleeper straightening device for curve operation of a line overhaul train, which is installed on a sleeper conveyor belt rack 1 and includes a long rotary shaft 2, two straightening arms 4, and two retractable devices 5;

the rotary long shaft 2 is arranged between two conveying chains 11 of the sleeper conveyor belt frame 1;

the telescopic devices 5 correspond to the correcting arms 4 one by one, one end of each telescopic device 5 is connected with the sleeper conveyor belt rack 1, and the other end of each telescopic device 5 is connected with the corresponding correcting arm 4;

the two correcting arms 4 are oppositely arranged at two ends of the rotary long shaft 2; the correcting arm 4 is provided with an induction plate 41 and a proximity switch sensor 43; the sensing plate 41 is used for sensing whether to contact with the sleeper 6 or not, and when the sensing plate 41 contacts with the sleeper 6, the sensing plate rotates and displaces; the proximity switch sensor 43 is used to detect the sensing plate 41, and when the proximity switch sensor 43 detects the sensing plate 41, it outputs a proximity signal. The computer receives the approach signal to send out an execution instruction, controls the action of the telescopic device, and pushes the correcting arm to do reciprocating rotary motion to realize the correction of the sleeper. Specifically, the sensing plate 41 is connected with the centering arm 4 through the rotating shaft 42, the rotating shaft 42 is provided with a return spring 45, one end of the return spring 45 is connected with the sensing plate 41, and the other end of the return spring 45 is connected with the centering arm 4. The proximity switch sensor 43 is connected to the centering arm 4 through a connection plate 44.

Referring to fig. 3, two ends of the rotating long shaft 2 are respectively connected with the sleeper conveyor belt frame 1 through the connecting seats 3. The connecting base 3 comprises a bottom plate 34, a short shaft 31 and a flange 32; the bottom plate 34 is fixedly arranged on the sleeper conveyor belt rack 1; the flange 32 is fixedly connected with a bottom plate 34 through bolts 33; one end of the short shaft 31 is matched and installed with a central hole shaft head at the end part of the rotary long shaft 2, and the other end of the short shaft 31 is fixedly connected with a flange 32.

Referring to fig. 4, the telescopic device 5 comprises a connecting rod 52, a telescopic cylinder, a hinge base 58; the hinge base 58 is fixedly arranged on the sleeper conveyor belt rack 1; one end of the connecting rod 52 is connected with the correcting arm 4 through a first pin shaft 51, and the other end of the connecting rod 52 is connected with a piston rod 54 of the telescopic cylinder; the cylinder 55 of the telescopic cylinder is provided with an ear seat 56, and the ear seat 56 is connected with a hinge seat 58 through a second pin shaft 57. Specifically, a metal sleeve 53 is disposed at the joint of the connecting rod 52 and the piston rod 54. The telescopic cylinder is an oil cylinder or an air cylinder. The telescopic cylinder is moved to and fro through the relative motion of the piston rod and the cylinder barrel, the poking arm is pushed to rotate around the rotary long shaft, when the telescopic cylinder is completely extended, the poking arm and the rack are in a vertical state, when the telescopic cylinder is completely retracted, the highest point of the poking arm and the lowest point of the conveying chain are at a certain distance, namely, the poking arm is far away from the conveying chain, and the poked sleeper is ensured to pass through smoothly.

The working principle of the invention is as follows:

the device is installed on a line overhaul train, and in the process of curve operation, a computer receives a sensing signal of a contact switch sensor to send an execution instruction, controls the action of a telescopic cylinder of an execution mechanism, and pushes a poking arm to do reciprocating rotary motion to realize the poking of the sleeper. The sleeper receives induction signal one end earlier, and under the effort of dialling positive arm, the sleeper bottom surface produces the slip for the conveying chain, and when the signal was sensed to other one end, the sleeper has been dialled right this moment, and the computer sends the release order control telescoping device and contracts, and the sleeper of dialling is released and is passed through.

In the description of the specification, reference to the description of "one embodiment", "preferably", "an example", "a specific example" or "some examples", etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and schematic representations of the terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

With the above structure and principle in mind, those skilled in the art should understand that the present invention is not limited to the above embodiments, and modifications and substitutions based on the known technology in the field are within the scope of the present invention, which should be limited by the claims.