阅读说明：本技术 一种铁路作业装置垂直循环系统及作业方法 (Vertical circulating system of railway operation device and operation method ) 是由 唐明明 陶小虎 陈钦云 杜军 曹移伟 滕人超 吴玉祥 于 2019-10-12 设计创作，主要内容包括：本发明涉及一种铁路作业装置垂直循环系统及作业方法,包括工程作业车架和下部支撑机构,当作业装置对铁路轨道进行作业时,下部支撑机构对作业装置有竖向支撑作用；所述工程作业车架的前端固定安装垂直降落机构,通过垂直输送,将车架前端上方的作业装置输送到下方位置；所述工程作业车架的后端安装有垂直提升机构,通过垂直提升,将车架后端下方的作业装置提升到上方位置；工程作业车架的中间上方安装有上部水平输送机构,将垂直提升机构提升到车架后端的作业装置水平输送到车架前端上方,然后继续下一个循环。本发明的循环系统能够实现工程作业车连续前进过程中,内部作业装置在一定时间内与铁道线路相对静止并完成相关的维护作业。(The invention relates to a vertical circulating system of a railway operation device and an operation method, wherein the vertical circulating system comprises an engineering operation frame and a lower supporting mechanism, and when the operation device operates a railway track, the lower supporting mechanism vertically supports the operation device; a vertical landing mechanism is fixedly installed at the front end of the engineering operation frame, and an operation device above the front end of the frame is conveyed to the lower position through vertical conveying; the rear end of the engineering operation frame is provided with a vertical lifting mechanism, and an operation device below the rear end of the frame is lifted to an upper position through vertical lifting; an upper horizontal conveying mechanism is arranged above the middle of the engineering operation frame, an operation device which lifts the vertical lifting mechanism to the rear end of the frame is horizontally conveyed above the front end of the frame, and then the next cycle is continued. The circulating system can realize that the internal operation device is relatively static with the railway line within a certain time and completes related maintenance operation in the continuous advancing process of the engineering operation vehicle.)

1. A vertical circulating system of a railway operation device comprises an engineering operation frame (1) and a lower supporting mechanism (5), wherein the lower part of the middle of the engineering operation frame (1) is supported by the lower supporting mechanism (5), and when an operation device (9) operates a railway track, the lower supporting mechanism (5) vertically supports the operation device; engineering operation frame (1) moves on the rail as the braced frame of whole circulation system, its characterized in that: a vertical landing mechanism (2) is fixedly arranged at the front end of the engineering operation frame (1), and an operation device (9) above the front end of the frame is conveyed to the lower position through vertical conveying; the rear end of the engineering operation frame (1) is provided with a vertical lifting mechanism (6), and an operation device (9) below the rear end of the frame is lifted to an upper position through vertical lifting; an upper horizontal conveying mechanism (7) is arranged above the middle of the engineering operation frame (1), an operation device (9) which lifts the vertical lifting mechanism (6) to the rear end of the frame is horizontally conveyed above the front end of the frame, and then the next cycle is continued.

2. The railway-working apparatus vertical circulation system of claim 1, wherein: a transfer chain conveying line (3) is arranged below the vertical descending mechanism (2) and is used for continuously conveying the operation device (9) descending to the lower part to the rear part of the frame.

3. The vertical circulating system and the operating method of a railway operating device according to claim 2, wherein: and a hoisting alignment mechanism (4) is arranged behind the transfer chain line (3), the working device (9) is hoisted and moves towards the rear end of the frame, and the working device (9) is put down by the hoisting alignment mechanism (4) after reaching the working position, is fixed with the railway line and keeps relatively static and starts to perform related operation on the railway line.

4. The railway-working apparatus vertical circulation system of claim 1, wherein: a steering connection mechanism (8) is arranged at the joint of the upper part of the vertical falling mechanism (2) and the vertical lifting mechanism (6) and the upper part of the horizontal conveying mechanism (7), and provides support for the operation device (9) in the process that the operation device (9) is converted from vertical upward movement into horizontal movement and from horizontal movement into vertical downward movement.

5. The railway-working apparatus vertical circulation system as claimed in claim 1 or 4, wherein: the vertical landing mechanism (2) comprises two sets of landing mechanisms which are symmetrically arranged, and each set of mechanism comprises a supporting plate (2-1), a landing track (2-2), a horizontal guide structure (2-3), a driving device (2-4) and a movable supporting plate (2-5).

6. The railway service unit vertical circulation system of claim 5, wherein: the supporting plate (2-1) is fixedly arranged on the engineering operation vehicle frame (1) and is used for installing the landing track (2-2).

7. The railway service unit vertical circulation system of claim 5, wherein: the horizontal guide structure (2-3) is arranged below the landing track (2-2), and when the working device (9) falls from the upper part to the lower part, the horizontal guide structure (2-3) provides horizontal motion guide for the working device (9).

8. The railway service unit vertical circulation system of claim 5, wherein: the driving device (2-4) is arranged in the middle of the landing track (2-2).

9. The railway service unit vertical circulation system of claim 5, wherein: the driving device (2-4) comprises a roller chain (2-4-1), a chain wheel (2-4-2), a driving motor (2-4-3), a supporting block (2-4-4) and a chain track (2-4-5).

10. The operation process of the vertical circulating system of the railway operation device comprises the following steps:

step A: the high-speed operation stage of the engineering operation vehicle: fixing the operation device (9) on the engineering operation frame (1);

and B: a working preparation stage: when the engineering operation vehicle (1) reaches the operation position, the engineering operation vehicle stops advancing, and the circulating system drives the operation device (9) to do circulating motion in the engineering operation vehicle (1);

and C: an operation stage: the engineering operation vehicle (1) advances at a constant speed, the operation device (9) circularly moves in the engineering operation vehicle (1), when the operation device (9) circularly moves to the lower part of the front end of the engineering operation vehicle (1), the operation device (9) moves to a corresponding operation position through the hoisting alignment mechanism (4), and the operation device (9) is fixed with the railway line and keeps relatively static, and starts maintenance operation; at the moment, the lower supporting mechanism only has a vertical supporting function on the operation device (9), the engineering operation vehicle (1) continuously moves forwards, the operation device (9) moves backwards relative to the engineering operation vehicle (1), and the time when the operation device (9) moves from the front end to the rear end relative to the engineering operation vehicle (1) is the time when the operation device (9) is relatively static with the railway line and is the effective time when the operation device (9) performs maintenance operation on the railway line; after the operation device (9) reaches the rear end of the engineering operation vehicle (1), the operation device is lifted by the vertical lifting mechanism (6) to carry out next cycle until the operation of the whole line is completed;

step D: a vehicle collection stage: after the operation is finished, the operation device (9) is fixed with the engineering operation vehicle (1) and moves out of the operation section at high speed.

Technical Field

The invention relates to the field of railway engineering machinery, in particular to a vertical circulating system of a railway operation device and an operation method.

Background

At present, in line maintenance work, particularly maintenance work which needs to be relatively static with a railway line and cannot be carried out in the process of moving a working device is often finished by manually using small tools. The construction mode has the advantages of large manual demand, difficult construction site management and high labor cost. The potential safety hazard caused by severe working environment and high working strength is serious.

For example, the invention patent of chinese publication No. CN 108978372 a discloses a carriage for transporting railroad sleepers, which includes two base plates, two material placing devices and a support carriage, the two base plates are arranged in bilateral symmetry, the material placing devices are installed on the upper ends of the base plates, the support carriage is installed between the two base plates, and the material placing devices include a mounting plate, a driving roller, a driven roller, a driving motor, a conveyor belt, a limiting plate, a connecting support plate, a limiting cylinder, a material placing plate, a mounting ring, an adjusting electric push rod, an adjusting slide plate, a mounting slide plate, a fixing cylinder and a fixing press plate. The sleeper transporting device can solve the problems of high labor cost, high labor intensity, low working efficiency, inconvenience in taking out, easiness in collision and the like in the existing sleeper transporting process, can realize the function of transporting sleepers in order, and has the advantages of low labor cost, low labor intensity, high working efficiency, convenience in taking out, difficulty in collision and the like. However, the bracket is only suitable for sleeper conveying, and the operation condition of the bracket is a static state, so that the bracket cannot work in the material conveying process.

Disclosure of Invention

In order to solve the technical defects in the prior art, the invention aims to provide a vertical circulating system of a railway operation device and an operation method, wherein the circulating system can drive a plurality of operation devices to do vertical circulating motion, and can realize that an internal operation device is relatively static with a railway line within a certain time and completes related maintenance operation in the continuous advancing process of an engineering operation vehicle.

A certain connecting mechanism is added on the small-sized machine tool, so that the small-sized machine tool is upgraded into a corresponding operation device, and then the vertical circulating system of the railway operation device drives the operation device to do circulating motion in an engineering operation frame. In the process of continuous advancing of the circulating rack, the circulating system always carries out circulating motion in the front-back direction, and the operating device is fixed with the railway line for a period of time and is relatively static, so that corresponding line maintenance operation can be completed within the period of time. The vertical circulating system and the operation method of the railway operation device can greatly reduce the requirement on labor in line maintenance operation, reduce labor cost and improve operation safety. The vertical circulating system of the railway operation device has a compact structure and is convenient to arrange and install in a small space.

In order to achieve the design purpose, the scheme adopted by the invention is as follows:

the invention provides a vertical circulating system of a railway operation device, which comprises an engineering operation frame and a lower supporting mechanism, wherein the lower part of the middle of the engineering operation frame is supported by the lower supporting mechanism; the engineering operation frame is used as a supporting frame of the whole circulating system to run on a steel rail, a vertical landing mechanism is fixedly installed at the front end of the engineering operation frame, and an operation device above the front end of the frame is conveyed to the lower position through vertical conveying; the rear end of the engineering operation frame is provided with a vertical lifting mechanism, and an operation device below the rear end of the frame is lifted to an upper position through vertical lifting; an upper horizontal conveying mechanism is arranged above the middle of the engineering operation frame, an operation device which lifts the vertical lifting mechanism to the rear end of the frame is horizontally conveyed above the front end of the frame, and then the next cycle is continued.

The vertical circulating system of the railway operation device is arranged in a continuously advancing engineering operation frame and can drive the operation device to do circulating motion. When the working device is moved to a position below the circulation system, the working device can be fixed to the railway line and kept relatively still, and the relevant maintenance work can be carried out on the railway line in the process. The invention can realize that the internal operation device is relatively static with the railway line within a certain time and completes the related maintenance operation in the continuous advancing process of the engineering operation vehicle. The vertical circulating system of the railway operation device has the characteristics of compact structure and high transmission efficiency, and is favorable for installation and arrangement in a smaller space.

Preferably, a transfer chain conveyor line is installed below the vertical lowering mechanism, and the work device which is lowered to the lower side is continuously conveyed to the rear of the frame.

In any of the above embodiments, preferably, a hoisting positioning mechanism is installed behind the transfer link line, the working device is hoisted and moved to the rear end of the carriage, and after the working device reaches the working position, the working device is lowered by the hoisting positioning mechanism and is fixed and kept relatively still with the railway line, and relevant work is started on the railway line.

In any of the above solutions, it is preferable that a steering engagement mechanism is provided at a junction between the vertical lowering mechanism and the vertical lifting mechanism and the upper horizontal conveying mechanism, and supports the working device during a process of converting the vertical upward movement into the horizontal movement and converting the horizontal movement into the vertical downward movement.

In any of the above schemes, preferably, the vertical landing mechanism comprises two sets of landing mechanisms symmetrically arranged, each set of mechanism comprises a support plate, a landing track, a horizontal guide structure, a driving device and a movable support plate.

In any of the above aspects, preferably, the support plate is fixedly mounted on the engineering operation frame and used for mounting the landing rail.

In any of the above aspects, preferably, the horizontal guide structure is arranged below the landing track, and provides horizontal movement guidance for the working device after the working device is lowered from above to below.

In any of the above aspects, it is preferred that the drive means is arranged in the middle of the landing rail.

In any of the above aspects, it is preferred that the drive means comprises a roller chain, a sprocket, a drive motor, a support block and a chain track.

In any of the above schemes, preferably, the support block is driven by the roller chain to make a circular descending motion in the vertical direction, and simultaneously, the vertical support is provided for descending the working device from top to bottom.

In any of the above embodiments, preferably, the support block supports the working device at a side where the roller chain passes through the chain track, so as to ensure that the chain does not collapse or deform during the process of supporting the falling of the working device.

In any of the above schemes, preferably, the movable support plate is arranged in the middle of the horizontal guide structure, one end of the movable support plate is elastically hinged, and the other end of the movable support plate is lapped; the supporting shoe descends the in-process and squeezes the movable supporting plate open, and the supporting shoe is kick-backed and horizontal guide structure overlap joint through back movable supporting plate to guarantee that the operation device can steadily pass through.

In any of the above schemes, preferably, the supporting block includes a connecting plate, a limiting seat and a supporting head.

In any of the above schemes, preferably, the connecting plate is connected to the chain pin shaft, and in the chain movement process, the limiting seat slides on the chain track to prevent the supporting block from collapsing in the vertical falling process.

In any of the above schemes, preferably, the transfer chain conveying line includes two sets of chain conveying mechanisms symmetrically installed, and each set of chain conveying mechanism includes a roller chain, a support frame, a sprocket and a driving motor. The chain rotates circularly in the operation process, and when the operation device falls from the upper part to the lower part, the operation device falls onto the transfer chain conveying line and is conveyed backwards. The chain conveying line continuously rotates, the rear position conveyed by the falling operation device can be timely positioned, and the collision between the next falling operation device and the previous falling operation device is avoided.

In any of the above schemes, preferably, the hoisting alignment mechanism includes a support frame and a hoisting sliding mechanism.

In any of the above schemes, preferably, the support frame is fixed on the engineering operation frame, two sets of hoisting sliding mechanisms are installed on the support frame, and each set of hoisting sliding mechanism comprises a hoisting seat, a driving motor, a transmission screw rod and a linear guide rail assembly. When the hoisting and sliding are carried out, the two mechanisms do not interfere with each other. Two sets of hoisting sliding mechanisms are adopted to work simultaneously, so that the hoisting alignment operation efficiency can be greatly improved.

In any one of the above aspects, preferably, the lower support mechanism includes a left support plate and a right support plate. When the operation device carries out relevant maintenance operation, the supporting wheel contacts with the supporting surface to provide vertical support.

In any of the above schemes, preferably, the left support plate and the right support plate are structures with narrow front and back ends and wide middle, so as to ensure that the vertical support can be provided for the operation device when the operation is performed on the curved railway line.

In any of the above schemes, preferably, the vertical lifting mechanism includes two sets of symmetrically arranged lifting mechanisms, and each set of lifting mechanism includes a supporting plate, a lifting rail, a horizontal supporting and guiding structure, a driving device, and a movable supporting plate.

In any of the above schemes, preferably, the support plate is fixedly mounted on the engineering operation frame and used for mounting the lifting rail.

In any of the above aspects, preferably, the horizontal support guide structure is arranged below the lifting rail, and the horizontal support guide structure provides horizontal movement guide and vertical support for the working device after the working device enters the vertical lifting mechanism from the lower support mechanism.

In any of the above solutions, it is preferable that the driving means is arranged in the middle of the lifting rail.

In any of the above aspects, it is preferred that the drive means comprises a roller chain, a sprocket, a drive motor, a support block and a chain track. The supporting shoe can be under the drive of roller chain the action that the circulation was promoted in the vertical direction, provides vertical support for the promotion of operation device from the bottom up simultaneously.

In any of the above solutions, it is preferable that the support block supports the working device at a side where the roller chain passes through the chain track, so as to ensure that the chain does not collapse or deform during lifting of the supporting working device.

In any of the above aspects, it is preferable that the upper horizontal conveying mechanism includes a support rail, a chain, a scraper, a transmission shaft, and a drive motor.

In any of the above schemes, preferably, the front end and the rear end of the supporting rail are respectively connected with the vertical lowering mechanism and the steering connecting mechanism above the vertical lifting mechanism, after the vertical lifting mechanism lifts the operation device to the upper side, the operation device horizontally enters the supporting rail, and the operation device rolls on the rail through the supporting wheels.

In any of the above schemes, preferably, the driving motor drives the chain to rotate circularly through the transmission shaft, and the scraper on the chain drives the operation device to move from the rear end to the front end of the support track. By adjusting the speed of the driving motor, the horizontal conveying speed of the working device can be controlled.

In any of the above aspects, preferably, the steering engagement mechanism includes a support base, a sliding plate, and a telescopic cylinder.

In any of the above solutions, preferably, the support seat includes two parts, each of which includes a connecting plate and a support pulley; the two parts are oppositely arranged, and the supporting pulleys are arranged on opposite surfaces of the connecting plate.

In any of the above solutions, preferably, the connecting plate is fixedly mounted on the working carriage, wherein the connecting plate at one end is further connected with the upper water conveying mechanism support rail to keep the upper surface on the same plane.

In any of the above solutions, preferably, the sliding plate is installed between the two connecting plates of the supporting seat, the lower surface of the sliding plate is supported on the supporting pulley, and the upper surface of the sliding plate is flush with the upper surface of the connecting plate.

In any of the above schemes, preferably, one side of the sliding plate is connected with a telescopic cylinder, and the sliding plate is driven by the telescopic cylinder to slide on the supporting roller of the supporting seat.

When the supporting roller of the operation device is lifted to the position below the steering connecting mechanism by the vertical lifting mechanism, the telescopic cylinder is recovered, the sliding plate slides away from the supporting position, and the operation device is continuously lifted to the highest position; then, the telescopic cylinder extends out, the sliding plate slides back to the supporting position, the operation device falls down, the supporting roller of the operation device falls onto the sliding plate, and the operation device is driven by a chain scraper of the upper horizontal conveying mechanism to finish the horizontal conveying. When the operation device is horizontally conveyed to the steering linkage mechanism above the vertical descending mechanism, the telescopic cylinder is recovered, the sliding plate slides away from the supporting position, the operation device falls on the supporting seat of the vertical descending mechanism, the supporting rollers on two sides enter the descending track, and the operation device starts to descend under the driving of the descending mechanism. After the support roller of the operation device falls off and leaves the steering connection mechanism, the telescopic cylinder extends out, and the sliding plate slides back to the support position.

In any one of the above aspects, it is preferable that the working device includes a device main body, a support base, and support rollers.

In any of the above aspects, preferably, the device body is a fastener handling device or a rail handling device or a tie handling device.

In the process of vertical lifting and vertical falling, the supporting seat is supported by the supporting block to drive the operation device to complete lifting movement. On the transfer chain conveying line, the operation device is supported on the roller chain through the supporting seat, and the roller chain drives the operation device to complete conveying. In the lifting process of the working device, the support rollers can convey work in the lifting track and the descending track, so that the stability of the lifting motion process can be ensured. The operation device is vertically supported by the supporting rollers in the horizontal conveying process on the lower operation supporting mechanism and the upper horizontal conveying mechanism.

The invention provides a second aspect of the operation process of the vertical circulating system of the railway operation device, which comprises the following steps:

step A: the high-speed operation stage of the engineering operation vehicle: fixing the operation device on the engineering operation frame;

and B: a working preparation stage: when the engineering operation vehicle reaches the operation position, the engineering operation vehicle stops advancing, and the circulating system drives the operation device to do circulating motion in the engineering operation vehicle;

and C: an operation stage: the engineering operation vehicle advances at a constant speed, the operation device circularly moves in the engineering operation vehicle, when the operation device circularly moves to the lower part of the front end of the engineering operation vehicle, the operation device moves to a corresponding operation position through the hoisting alignment mechanism, the operation device is fixed with the railway line and keeps relatively static, and maintenance operation is started; at the moment, the lower supporting mechanism only has a vertical supporting function on the operation device, the engineering operation vehicle continuously moves forwards, the operation device moves backwards relative to the engineering operation vehicle, and the time when the operation device moves from the front end to the rear end relative to the engineering operation vehicle is the time when the operation device is relatively static with the railway line and is the effective time when the operation device performs maintenance operation on the railway line; after the operation device reaches the rear end of the engineering operation vehicle, the operation device is lifted by the vertical lifting mechanism to carry out next cycle until the operation of the whole line is completed;

step D: a vehicle collection stage: after the operation is finished, the operation device is fixed with the engineering operation vehicle and is driven out of the operation section at a high speed.

Compared with the prior art, the vertical circulating system of the railway operation device has the following advantages and effects:

1. the vertical circulating system can drive the operation device to do circulating motion in the engineering operation vehicle which continuously advances, and when the operation device is positioned at the lower position of the engineering operation vehicle frame, the circulating speed of the operation device relative to the engineering operation vehicle frame is the same as the advancing speed of the operation vehicle and is opposite to the advancing speed of the operation vehicle. At this time, the working device and the railway line are relatively stationary. In the static stage, the operation device can complete the related maintenance operation on the railway line. By using the vertical circulating system, the internal operation device can be relatively static with the railway line within a certain time and complete the related maintenance operation in the continuous advancing process of the engineering operation vehicle.

2. The lifting track, the landing track, the lifting driving mechanism and the landing driving mechanism in the vertical lifting mechanism and the vertical landing mechanism are vertically arranged, so that the structure is compact, the transmission efficiency is high, and the installation and the arrangement in a smaller space are convenient.

3. The positions above the vertical lifting mechanism and the vertical falling mechanism and connected with the horizontal conveying mechanism are provided with steering connection mechanisms, so that the operation device in the circulating system can smoothly and quickly transfer from vertical lifting to horizontal conveying and from horizontal conveying to vertical falling.

4. The transfer chain conveying line is installed below the vertical falling mechanism, the chain conveying line continuously and circularly rotates in the operation process, and the operation device falling to the lower part can be conveyed to the rear part in time, so that the next operation device cannot collide with the previous operation device when falling.

5. The hoisting alignment mechanism is arranged above the rear end of the transfer chain conveying line, and when the operation device is conveyed to the rear by the transfer chain conveying line from the front, the operation device is hoisted by the hoisting alignment mechanism and moves backwards, and is put down after moving to the operation position, and can be fixed with a railway line and keep still.

6. The hoisting alignment mechanism mainly comprises two sets of hoisting sliding mechanisms, and the two sets of mechanisms do not interfere with each other when hoisting slides. Two sets of hoisting sliding mechanisms work simultaneously, and hoisting alignment operation efficiency can be greatly improved.

7. The vertical lifting mechanism, the vertical landing mechanism, the upper horizontal conveying mechanism and the transfer chain conveying line are driven in a continuous circulation mode, so that the conveying efficiency is improved, and meanwhile, the conveying speed is controlled conveniently.

8. The lower supporting mechanism is not provided with a driving device, when the working device circulates to the lower supporting mechanism, the working device is fixed with the railway line through the self mechanism, the lower supporting mechanism provides vertical support for the working device through a supporting roller on the working device, the working device moves backwards relative to the lower supporting mechanism and keeps static relative to the railway line, and related maintenance operation is carried out on the railway line.

9. According to the requirement of railway line maintenance, different operation devices are selected to complete different line maintenance, and one circulating system can drive a plurality of operation devices.

Drawings

Fig. 1 is a schematic view showing the construction of a preferred embodiment of a vertical circulation system of a railway working apparatus according to the present invention.

Fig. 2 is a schematic view of the vertical lowering mechanism of the preferred embodiment of fig. 1 of the railway service unit vertical circulation system according to the present invention.

Fig. 3 is a side view of the preferred embodiment of the railway working device vertical circulation system of fig. 2 in accordance with the present invention.

Fig. 4 is a schematic view of the driving apparatus of the embodiment of fig. 2 of the vertical circulation system of the railway working apparatus according to the present invention.

Fig. 5 is a schematic view of the movable support plate of the embodiment of fig. 2 of the vertical circulation system of the railway working apparatus according to the present invention.

Fig. 6 is a schematic view of the support block of the embodiment of fig. 4 of the vertical circulation system of the railway working device according to the present invention.

Fig. 7 is a schematic view showing the construction of the transfer chain transfer line in the embodiment shown in fig. 1 of the vertical circulation system of the railway working device according to the present invention.

Fig. 8 is a schematic structural view of the hoist alignment mechanism in the embodiment shown in fig. 1 of the vertical circulating system of the railway working apparatus according to the present invention.

Fig. 9 is a schematic view of the construction of the lower support mechanism of the embodiment of fig. 1 of the vertical circulating system of the railway working device according to the present invention.

Fig. 10 is a schematic view of the vertical lift mechanism of the embodiment of fig. 1 of a railway work apparatus vertical circulation system according to the present invention.

Fig. 11 is a side view of the embodiment of fig. 10 of the railway working device vertical circulation system in accordance with the present invention.

Fig. 12 is a schematic view of the driving apparatus of the embodiment shown in fig. 10 of the vertical circulating system of the railway working apparatus according to the present invention.

Fig. 13 is a schematic view of the construction of the upper horizontal transfer mechanism of the embodiment of fig. 1 of the vertical circulation system of the railway working device according to the present invention.

Fig. 14 is a schematic view of the construction of the steering engagement mechanism of the embodiment of fig. 1 of the vertical circulating system of the railway working apparatus according to the present invention.

Fig. 15 is a state diagram of the movement of the embodiment of fig. 14 of the vertical circulation system of a railway working device according to the present invention.

Fig. 16 is a schematic view of the construction of the working device of the embodiment of fig. 1 of the vertical circulation system of the railway working device according to the present invention.

Fig. 17 is a side view of the embodiment of fig. 16 of the railway working device vertical circulation system in accordance with the present invention.

Fig. 18 is a flow chart of the operation of the vertical circulation system of the railway working device according to the present invention.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, from which other embodiments can be derived by a person skilled in the art without inventive effort.

Referring to fig. 1, a schematic view of a preferred embodiment of the vertical circulating system of a railway working apparatus according to the present invention is shown. The vertical circulating system of the railway operation device comprises an engineering operation frame 1 and a lower supporting mechanism 5, wherein the lower part of the middle of the engineering operation frame 1 is supported by the lower supporting mechanism 5, and when an operation device 9 operates a railway track, the lower supporting mechanism 5 vertically supports the operation device; the engineering operation frame 1 is used as a supporting frame of the whole circulating system to run on a steel rail, a vertical descending mechanism 2 is fixedly arranged at the front end of the engineering operation frame 1, and an operation device 9 above the front end of the frame is conveyed to the lower position through vertical conveying; the rear end of the engineering operation frame 1 is provided with a vertical lifting mechanism 6, and an operation device 9 below the rear end of the frame is lifted to an upper position through vertical lifting; an upper horizontal conveying mechanism 7 is arranged above the middle of the engineering operation frame 1, an operation device 9 which lifts the vertical lifting mechanism 6 to the rear end of the frame is horizontally conveyed above the front end of the frame, and then the next cycle is continued.

The engineering operation vehicle frame 1 is used as a supporting frame of the whole circulating system, and wheels are arranged at the lower part of the engineering operation vehicle frame. In the operation process, the engineering operation frame continuously advances without stopping and waiting.

The vertical circulating system of the railway operation device is arranged in a continuously advancing engineering operation frame and can drive the operation device to do circulating motion. When the working device is moved to a position below the circulation system, the working device can be fixed to the railway line and kept relatively still, and the relevant maintenance work can be carried out on the railway line in the process. The invention can realize that the internal operation device is relatively static with the railway line within a certain time and completes the related maintenance operation in the continuous advancing process of the engineering operation vehicle. The vertical circulating system of the railway operation device has the characteristics of compact structure and high transmission efficiency, and is favorable for installation and arrangement in a smaller space.

Referring to fig. 2 and 3, there is shown a schematic view of the vertical lowering mechanism of the preferred embodiment of fig. 1 of the vertical circulation system of a railway working apparatus according to the present invention.

In this embodiment, the transfer chain conveyor line 3 is installed below the vertical lowering mechanism 2, and the work device 9 that will be lowered to the lower side is continuously conveyed to the rear of the frame.

In this embodiment, a hoisting positioning mechanism 4 is installed behind the intermediate link line 3, the working device 9 is hoisted and moved to the rear end of the carriage, and after the working device 9 reaches the working position, the working device is lowered by the hoisting positioning mechanism 4, is fixed to the railway line and is kept stationary, and the related work on the railway line is started.

In this embodiment, a steering engagement mechanism 8 is provided above the vertical lowering mechanism 2 and the vertical lifting mechanism 6 at the junction with the upper horizontal conveying mechanism 7, and provides support for the working device 9 during the process of converting the vertical upward movement of the working device 9 into the horizontal movement and converting the horizontal movement into the vertical downward movement.

In this embodiment, the vertical landing mechanism 2 comprises two sets of landing mechanisms symmetrically arranged, each set of mechanism comprises a support plate 2-1, a landing track 2-2, a horizontal guide structure 2-3, a driving device 2-4 and a movable support plate 2-5.

In the embodiment, the support plate 2-1 is fixedly arranged on the engineering operation vehicle frame 1 and is used for installing the landing rail 2-2.

In this embodiment, the horizontal guide structure 2-3 is arranged below the landing track 2-2, and the horizontal guide structure 2-3 provides a horizontal movement guide for the working device 9 after the working device 9 has been lowered from above to below.

In the present embodiment, the driving means 2-4 is disposed at the middle portion of the landing rail 2-2.

The vertical landing mechanism 2 is arranged at the front end of the engineering operation frame 1, and can convey an operation device above the front end of the frame to a lower position through vertical conveying; the lower supporting mechanism 5 is arranged below the middle of the engineering operation frame 1, and when the operation device 9 operates the railway track, the lower supporting mechanism 5 has a vertical supporting function on the operation device 9.

Referring to fig. 4, a schematic view of the driving apparatus of the embodiment of fig. 2 of the vertical circulating system of the railway working apparatus according to the present invention is shown.

In the present embodiment, the driving means 2-4 includes a roller chain 2-4-1, a sprocket 2-4-2, a driving motor 2-4-3, a support block 2-4-4 and a chain track 2-4-5.

In this embodiment, the supporting blocks 2-4-4 are driven by the roller chains 2-4-1 to make a circular descending motion in the vertical direction, and provide vertical support for the descending of the working device 9 from top to bottom.

In this embodiment, the roller chain 2-4-1 passes through the chain track 2-4-5 on the side of the support block 2-4-4 supporting the working mechanism 9, ensuring that the chain does not collapse or deform during the descent of the support block 9.

Referring to fig. 5, there is shown a schematic view of the movable support plate of the embodiment of fig. 2 of the vertical circulation system of a railway working apparatus according to the present invention.

In the embodiment, the movable support plate 2-5 is arranged in the middle of the horizontal guide structure 2-3, one end of the movable support plate is elastically hinged, and the other end of the movable support plate is lapped; the movable supporting plate 2-5 is squeezed open in the descending process of the supporting block 2-4-4, and the supporting block 2-4 is in lap joint with the horizontal guiding structure 2-3 through the rebounding of the rear movable supporting plate 2-5 so as to ensure that the operation device 9 can stably pass through.

Referring to fig. 6, a schematic view of the support block of the embodiment of fig. 4 of the vertical circulation system of the railway working device according to the present invention is shown.

In this embodiment, the supporting block 2-4-4 comprises a connecting plate 2-4-4-1, a limiting seat 2-4-4-2 and a supporting head 2-4-4-3.

In this embodiment, the connecting plate 2-4-4-1 is connected to the chain pin, and during the movement of the chain, the limiting seat 2-4-4-2 slides on the chain track 2-4-5 to prevent the support block 2-4-4 from collapsing in the vertical drop.

Referring to fig. 7, a schematic view of the transfer chain conveyor line according to the embodiment of fig. 1 of the vertical circulating system of the railway working machine according to the present invention is shown.

In this embodiment, the transfer chain conveyor line 3 includes two sets of chain conveying mechanisms symmetrically installed, and each set of chain conveying mechanism includes a roller chain 3-1, a support frame 3-2, a sprocket 3-3, and a driving motor 3-4. The chain rotates circularly in the operation process, and when the operation device 9 falls from the upper part to the lower part, the chain falls onto the transfer chain conveying line 3 and is conveyed backwards. The chain conveyor line 3 continuously rotates, the rear position of the falling operation device 9 can be timely conveyed, and the collision between the next falling operation device 9 and the previous falling operation device 9 is avoided.

As shown in fig. 8, the embodiment of the vertical circulating system of the railway working device in fig. 1 according to the present invention is a schematic structural diagram of a hoisting alignment mechanism.

In this embodiment, the hoisting alignment mechanism 4 includes a support frame 4-1 and a hoisting sliding mechanism.

In the embodiment, the support frame 4-1 is fixed on the engineering operation vehicle frame 1, two sets of hoisting sliding mechanisms are installed on the support frame 4-1, and each set of hoisting sliding mechanism comprises a hoisting seat 4-2-1, a driving motor 4-2-2, a transmission screw rod 4-2-3 and a linear guide rail assembly 4-2-4. When the hoisting and sliding are carried out, the two mechanisms do not interfere with each other. Two sets of hoisting sliding mechanisms are adopted to work simultaneously, so that the hoisting alignment operation efficiency can be greatly improved.

Referring to fig. 9, there is shown a schematic view of the construction of the lower support mechanism of the embodiment of fig. 1 of the vertical circulation system of a railway working apparatus according to the present invention.

In the present embodiment, the lower support mechanism 5 includes a left support plate 5-1 and a right support plate 5-2. When the operation device carries out relevant maintenance operation, the supporting wheel contacts with the supporting surface to provide vertical support.

In this embodiment, the left support plate 5-1 and the right support plate 5-2 are narrow at the front and rear ends and wide in the middle, so as to ensure that the working device 9 can be vertically supported when working on a curved railway line.

Referring to fig. 10 and 11, a schematic view of the vertical lift mechanism of the embodiment of fig. 1 of the vertical circulation system of a railway working machine according to the present invention is shown.

In this embodiment, the vertical lifting mechanism 6 includes two sets of symmetrically arranged lifting mechanisms, and each set of lifting mechanism includes a supporting plate 6-1, a lifting rail 6-2, a horizontal supporting guide structure 6-3, a driving device 6-4, and a movable supporting plate 6-5.

In this embodiment, the support plate 6-1 is fixedly mounted on the work vehicle frame 1 for mounting the lifting rail 6-2.

In this embodiment, the horizontal support guide 6-3 is disposed below the lifting rail 6-2, and the horizontal support guide 6-3 provides horizontal movement guidance and vertical support for the working device 9 after the working device 9 enters the vertical lifting mechanism 6 from the lower support mechanism 5.

In this embodiment, the drive means 6-4 is arranged in the middle of the lifting rail 6-2.

Referring to fig. 12, there is shown a schematic view of the driving means in the embodiment of fig. 10 of the vertical circulating system of the railway working apparatus according to the present invention.

In this embodiment, the driving means 6-4 includes a roller chain 6-4-1, a sprocket 6-4-2, a driving motor 6-4-3, a support block 6-4-4, and a chain track 6-4-5. The supporting block 6-4-4 can circularly lift in the vertical direction under the driving of the roller chain 6-4-1, and meanwhile, vertical support is provided for the lifting of the operation device 9 from bottom to top.

In this embodiment, the roller chain 6-4-1 passes through the chain track 6-4-5 on the side of the support block 6-4-4 supporting the working mechanism 9, ensuring that the chain does not collapse or deform during lifting while supporting the working mechanism 9.

As shown in fig. 13, the structure of the upper horizontal transfer mechanism of the embodiment shown in fig. 1 of the vertical circulation system of a railway working device according to the present invention is schematically shown.

In this embodiment, the upper horizontal conveying mechanism 7 includes a support rail 7-1, a chain 7-2, a scraper 7-3, a transmission shaft 7-4, and a driving motor 7-5.

In this embodiment, the front and rear ends of the support rail 7-1 are respectively connected with the vertical lowering mechanism 2 and the steering connecting mechanism 8 above the vertical lifting mechanism 6, after the vertical lifting mechanism 6 lifts the operation device 9 to the upper side, the operation device horizontally enters the support rail 7-1, and the operation device 9 rolls on the rail through the support wheels 9-3.

In this embodiment, the driving motor 7-5 drives the chain 7-2 to rotate circularly through the transmission shaft 7-4, and the scraper 7-3 on the chain 7-2 drives the working device 9 to move from the rear end to the front end of the supporting track 7-1. By adjusting the speed of the drive motor 7-5, the speed of the horizontal transport of the working device 9 can be controlled.

Referring to fig. 14 and 15, a schematic view of the steering engagement mechanism of the embodiment of fig. 1 of the vertical circulating system of a railway working machine according to the present invention is shown.

In this embodiment, the steering engagement mechanism 8 includes a support base, a slide plate 8-2 and a telescopic cylinder 8-3.

In this embodiment, the support base comprises two parts, each of which comprises a connecting plate 8-1-1 and a support pulley 8-1-2; the two parts are oppositely arranged, and the supporting pulleys 8-1-2 are arranged on the opposite surfaces of the connecting plates 8-1-1.

In this embodiment, the connecting plate 8-1-1 is fixedly mounted on the work carriage 1, wherein the connecting plate 8-1-1 at one end is also connected with the upper water conveying mechanism supporting rail 7-1 to keep the upper surface on the same plane.

In this embodiment, the sliding plate 8-2 is mounted between two connecting plates 8-1-1 of the support base, with the lower surface supported on the supporting pulley 8-1-2 and the upper surface flush with the upper surface of the connecting plate 8-1-1.

In this embodiment, one side of the sliding plate 8-2 is connected with the telescopic cylinder 8-3, and the telescopic cylinder 8-3 drives the sliding plate 8-2 to slide on the supporting roller 8-1-2 of the supporting seat.

When the supporting roller 9-3 of the operation device 9 is lifted to the position below the steering connecting mechanism 8 by the vertical lifting mechanism 6, the telescopic cylinder 8-3 is recovered, the sliding plate 8-2 slides away from the supporting position, and the operation device 9 is continuously lifted to the highest position; then, the telescopic cylinder 8-3 is extended out, the sliding plate 8-2 slides back to the supporting position, the operation device 9 falls down, the supporting roller 9-3 falls on the sliding plate 8-2, and the horizontal conveying is finished by the driving of the chain scraper 7-3 of the upper horizontal conveying mechanism 7. When the operation device 9 is horizontally conveyed to the steering linkage mechanism 8 above the vertical landing mechanism 2, the telescopic cylinder 8-3 is recovered, the sliding plate 8-2 slides away from the supporting position, the operation device 9 falls on the supporting seat 2-4-4 of the vertical landing mechanism 2, the supporting rollers 9-3 on the two sides enter the landing track 2-2 and start to land under the driving of the landing mechanism 2. After the operation device supporting roller 9-3 falls off the steering engagement mechanism 8, the telescopic cylinder 8-3 extends out, and the sliding plate 8-2 slides back to the supporting position.

Referring to fig. 16 and 17, a schematic view of the construction of the working device of the embodiment of fig. 1 of the vertical circulation system of a railway working device according to the present invention is shown.

In this embodiment, the working device 9 includes a device body 9-1, a support base 9-2, and a support roller 9-3.

In this embodiment, the device body 9-1 is a fastener handling device or a rail handling device or a tie handling device.

In the process of vertical lifting and vertical falling, the supporting seat 9-2 is supported by the supporting block 2-4-4, and the operation device 9 is driven to complete lifting movement. On the transfer chain conveying line 3, the operation device 9 is supported on the roller chain 3-1 through the supporting seat 9-2, and the roller chain 3-1 drives the operation device 9 to complete conveying. In the lifting process of the working device 9, the support rollers 9-3 carry work in the lifting rail 6-2 and the falling rail 2-2, so that the stability of the lifting process can be ensured. The operation device 9 is vertically supported by the supporting rollers 9-3 in the process of horizontal conveying on the lower operation supporting mechanism 5 and the upper horizontal conveying mechanism 7.

Referring finally to fig. 18, a flow chart of the operation of the vertical circulation system of the railway service unit in accordance with the present invention is shown.

The invention provides a second aspect of the operation process of the vertical circulating system of the railway operation device, which comprises the following steps:

step A: the high-speed operation stage of the engineering operation vehicle: fixing the operation device 9 on the engineering operation frame 1;

and B: a working preparation stage: when the engineering operation vehicle 1 reaches the operation position, the engineering operation vehicle stops moving forward, and the circulating system drives the operation device 9 to do circulating motion in the engineering operation vehicle 1;

and C: an operation stage: the engineering operation vehicle 1 advances at a constant speed, the operation device 9 circularly moves in the engineering operation vehicle 1, when the operation device 9 circularly moves to the lower part of the front end of the engineering operation vehicle 1, the operation device 9 moves to a corresponding operation position through the hoisting and aligning mechanism 4, is fixed with a railway line and keeps relatively static, and starts maintenance operation; at this time, the lower supporting mechanism only has a vertical supporting function on the working device 9, the engineering operation vehicle 1 continuously moves forward, the working device 9 moves backward relative to the engineering operation vehicle 1, and the time for the working device 9 to move from the front end to the rear end relative to the engineering operation vehicle 1 is the time for the working device 9 to be relatively static with the railway line and is the effective time for the working device 9 to perform maintenance operation on the railway line; after the working device 9 reaches the rear end of the engineering working vehicle 1, the vertical lifting mechanism 6 lifts the working device to perform a next cycle until the operation of the whole line is completed;

step D: a vehicle collection stage: after the work is completed, the working device 9 is fixed to the working vehicle 1 and is moved out of the working section at a high speed.

As an alternative: the vertical lifting mechanism, the vertical falling mechanism and the transfer chain conveying line use driving motors, and in the technical scheme, an electric motor can be used, and driving devices such as a hydraulic motor or a pneumatic motor can also be used; the vertical landing mechanism and the vertical lifting mechanism both adopt a circulating chain as a driving mechanism, and can also use a telescopic cylinder, a steel wire rope winding mechanism, a reciprocating chain motion mechanism and other driving mechanisms; the lower supporting mechanism is designed to provide vertical support for the operation of the operation device, the operation device can be fixedly supported on a railway line, and the lower supporting mechanism is not needed in the whole circulation system; the upper horizontal conveying mechanism adopts a chain scraper mechanism for conveying, and can also adopt a conveying carrier roller, a chain conveying line and other modes for conveying; one end of a movable support plate on the vertical landing mechanism is hinged and the other end is lapped on the horizontal guide structure by adopting an elastic hinging method; one end of a movable supporting plate on the vertical lifting mechanism is hinged in an elastic hinge mode, and the other end of the movable supporting plate is lapped on the horizontal supporting guide structure, and other modes such as an elastic telescopic structure can be adopted, so long as the supporting block can be squeezed open when passing through, and can be reset to be an operation device for supporting after passing through, the technical scheme can be adopted.

It will be understood by those skilled in the art that the railway working apparatus vertical circulation system and the working method of the present invention include any combination of the parts in the present specification. These combinations are not described in detail herein for the sake of brevity and clarity, but the scope of the invention, which is defined by any combination of the parts constructed in this specification, will become apparent after review of this specification.