阅读说明：本技术 一种钢轨激光强化集装车车体的限位系统 (Limiting system of steel rail laser strengthening collection vehicle body ) 是由 游鹏辉 许克亮 张琨 张�浩 殷勤 史明红 周明翔 刘辉 郭文浩 罗小华 田丰 于 2019-11-11 设计创作，主要内容包括：本发明公开了一种钢轨激光强化集装车车体的限位系统,包括平板车(26)、设置在平板车(26)底部的驱动小车(21)、设置在平板车(26)顶部的与所述平板车可分离拆卸连接的安装有激光强化设备的集装车体或室外底座,还包括限位杆(29)；所述限位杆(29)包括固定在所述集装车体侧壁或室外底座两侧的轴座(2901)、固定在所述轴座(2901)上的转轴(2902)、固定在平板车(26)上并与所述轴座(2901)匹配的限位筒(2905)、一端与所述转轴(2902)活动链接另一端可伸缩的插入或退出所述限位筒(2905)内的伸缩杆。本发明的钢轨激光强化集装车车体的限位系统,实现可分离组装的激光强化车设备的限位固定保证激光强化的效果。(The invention discloses a limiting system of a steel rail laser strengthening container truck body, which comprises a flat truck (26), a driving trolley (21) arranged at the bottom of the flat truck (26), a container truck body or an outdoor base which is arranged at the top of the flat truck (26), detachably connected with the flat truck and provided with laser strengthening equipment, and a limiting rod (29); the limiting rod (29) comprises a shaft seat (2901) fixed on the side wall of the container truck body or on two sides of the outdoor base, a rotating shaft (2902) fixed on the shaft seat (2901), a limiting cylinder (2905) fixed on the flat car (26) and matched with the shaft seat (2901), and a telescopic rod, one end of the telescopic rod is movably connected with the rotating shaft (2902), and the other end of the telescopic rod is inserted into or withdrawn from the limiting cylinder (2905) in a telescopic mode. The limiting system of the steel rail laser strengthening container truck body realizes the limiting and fixing of the laser strengthening truck equipment which can be assembled separately, and ensures the laser strengthening effect.)

1. A limiting system of a steel rail laser strengthening container truck body is characterized by comprising a flat truck (26), a driving trolley (21) arranged at the bottom of the flat truck (26), a container truck body or an outdoor base which is arranged at the top of the flat truck (26), detachably connected with the flat truck and provided with laser strengthening equipment, and a limiting rod (29);

the limiting rod (29) comprises a shaft seat (2901) fixed on the side wall of the container truck body or on two sides of the outdoor base, a rotating shaft (2902) fixed on the shaft seat (2901), a limiting cylinder (2905) fixed on the flat car (26) and matched with the shaft seat (2901), and a telescopic rod, one end of which is movably connected with the rotating shaft (2902) and the other end of which is inserted into or withdrawn from the limiting cylinder (2905) in a telescopic mode, and the limiting between the container truck body or the outdoor base and the flat car is realized by inserting the telescopic rod into the limiting cylinder (2905).

2. The limiting system of the steel rail laser reinforced container truck body according to claim 1, wherein a plurality of limiting columns (25) are arranged at intervals on the top plane of the flat truck (26), and limiting holes matched with the limiting columns (25) are arranged on the bottom plate of the container truck body or the outdoor base.

3. The limiting system of the steel rail laser strengthening container truck body according to claim 1 or 2, wherein limiting columns (25) are arranged at the end parts and the middle parts of the container truck body or the outdoor base.

4. The limiting system of a rail laser reinforced container truck body as claimed in claim 1, wherein the telescopic rod comprises a telescopic inner rod (2904) and a hollow telescopic outer rod (2903), the telescopic outer rod (2903) is fixed with the rotating shaft (2902), and the telescopic inner rod is sleeved in the telescopic outer rod (2903);

the limiting rod (29) further comprises a spring positioning column (2906) and a limiting handle (2907), the limiting handle (2907) is fixed on the telescopic inner rod (2904), the limiting system extends out of the limiting system through a channel on the telescopic outer rod (2903) and is used for limiting rotation and push-pull of the telescopic inner rod (2904), the spring positioning column (2906) is fixed in a sinking groove of the telescopic inner rod (2904), a spring is installed at the root of the spring positioning column, after the telescopic inner rod (2904) is pulled out for a certain distance, the spring positioning column (2906) can be popped out through a hole in the telescopic outer rod (2903) and is used for limiting up-down movement of the telescopic inner rod (2904), and the spring positioning column (2906) is pressed back into the hole before retraction, so that the up-down limiting of.

5. A limiting system for a rail laser reinforced container truck body as claimed in claim 1 or 4, wherein the limiting rods (29) on both sides of the container truck body are symmetrically arranged.

6. The limiting system of the steel rail laser reinforced container truck body as recited in claim 1, wherein two layers of bottom plates are arranged at the bottom of the container truck body or the outdoor base, a hollow space is formed between the two layers of bottom plates, and cables are placed in the hollow space.

7. The limiting system of the steel rail laser reinforced container truck body as claimed in claim 1 or 6, wherein the lowest layer of the two layers of bottom plates is provided with a door capable of being opened outwards.

8. A limiting system for a rail laser reinforced container truck body as defined in claim 1, wherein the top of the driving trolley (21) is provided with a control structure for controlling the operation thereof, the control structure is arranged in the container truck body through the flat car (26), and the driving wheel of the driving trolley (21) is arranged at the bottom of the flat car (26).

9. The limiting system of the steel rail laser strengthening container truck body according to claim 1 or 8, wherein the driving trolley (21) is provided with a lifting mechanism which enables a driving wheel of the driving trolley to be higher than a steel rail surface in a non-working state.

10. The limiting system of the steel rail laser strengthening container truck body as claimed in claim 1, wherein the container truck body comprises a plurality of compartments, and partition plates are arranged between adjacent compartments.

Technical Field

The invention belongs to the technical field of laser strengthening of steel rails, and particularly relates to a limiting system of a steel rail laser strengthening integrated vehicle body.

Background

The railway, intercity, urban railway and urban rail transit in China develop rapidly, the operation mileage reaches huge scale, under the background of railway acceleration, the direct bearing infrastructure of the train, namely the steel rail, bears huge operation pressure, and due to the wheel rail effect, the steel rail can generate serious abrasion in the service period, the service life of the steel rail is obviously shortened, and a large amount of steel rail replacement is carried out every year, so that huge economic loss is caused, and the service life of the steel rail is prolonged, thereby having great significance for the operation, maintenance and repair of railway and urban rail transit in China.

At present, the mode that increases rail wearability, improves rail surface hardness, extension rail life mainly has two kinds: firstly, quenching process treatment is carried out in the steel rail production process; and secondly, when the steel rail is worn in use, the defect part of the steel rail is subjected to shape-repairing grinding through grinding equipment. In the first mode, the uneven surface hardness of the steel rail caused by uneven cooling of wind and fog is easy to cause failures such as rail surface peeling and scratching, and the service life of the steel rail is influenced. The second mode is to polish and repair the profile of the steel rail, reduce the adverse effect of abrasion on the running stability of the train, cannot improve the wear resistance of the steel rail fundamentally, cannot strengthen the existing steel rail, and has limited effect of prolonging the service life of the steel rail. In order to solve the above problems, there have been proposed apparatuses for processing and repairing rails using laser. However, in the existing laser processing and maintenance, firstly, a railway track car is used as a traction control car to drive the whole train set, the railway track car adopts a diesel motor, the running speed of the railway track car is unstable, the laser strengthening operation precision is low, and a laser is fixed on a track of a working car bottom plate, can only move in one dimension and cannot adjust a laser head to align the rail head along with the state change of the train, so that the strengthening accuracy cannot be guaranteed. Secondly, the patent has the problems of insufficient energy supply and weak cruising ability. It is urgently needed to provide a vehicle body capable of freely and independently controlling laser strengthening processing, but the vehicle body is inevitably subjected to movement deviation in the movement process, so that the design of a corresponding limiting structure is particularly important for limiting the vehicle body.

Disclosure of Invention

The invention provides a limiting system of a steel rail laser reinforced container truck body, aiming at the defects or the improvement requirements of the prior art, a limiting rod is arranged between a flat truck which can be assembled in a separable mode and a container truck body or an outdoor base which is arranged at the top of the flat truck, the limiting rod comprises a limiting cylinder which is fixed on the flat truck and a shaft seat which is fixed on an outer base of a fire chamber of the container truck body respectively, then the telescopic rod is movably connected with the shaft seat, the telescopic rod stretches to reach the limiting position and the same type of limiting, so that the container truck body or the outdoor base on the flat truck is limited, the container truck body or the outdoor base is separated from the flat truck after being contracted, and the characteristics of the separable assembly of the laser reinforced truck are adaptively matched.

In order to achieve the purpose, the invention provides a limiting system of a steel rail laser strengthening container truck body, which comprises a flat truck, a driving trolley arranged at the bottom of the flat truck, a container truck body or an outdoor base, and a limiting rod, wherein the container truck body or the outdoor base is arranged at the top of the flat truck, is detachably connected with the flat truck and is provided with laser strengthening equipment;

the limiting rod comprises shaft seats fixed on the side wall of the container truck body or on two sides of the outdoor base, a rotating shaft fixed on the shaft seats, a limiting barrel fixed on the flat car and matched with the shaft seats, and a telescopic rod with one end movably connected with the rotating shaft and the other end telescopically inserted into or withdrawn from the limiting barrel, and the limiting between the container truck body or the outdoor base and the flat car is realized by inserting the telescopic rod into the limiting barrel.

Furthermore, a plurality of spacing columns are arranged on the top plane of the flat car at intervals, and spacing holes matched with the spacing columns are arranged on the bottom plate of the container car body or the outdoor base.

Furthermore, the end part and the middle part of the container vehicle body or the outdoor base are respectively provided with a limiting column.

Further, the telescopic link includes flexible interior pole and hollow flexible outer pole, flexible outer pole with the pivot is fixed, flexible interior pole cover is established in the flexible outer pole. The limiting rod further comprises a spring positioning column and a limiting handle, the limiting handle is fixed on the telescopic inner rod, the limiting system is extended out of a channel on the telescopic outer rod and used for limiting rotation and push-pull of the telescopic inner rod, the spring positioning column is fixed in a sinking groove of the telescopic inner rod, a spring is installed at the root of the spring positioning column, the spring positioning column can be popped out through a hole in the telescopic outer rod after the telescopic inner rod is pulled out for a certain distance and used for limiting reciprocating of the telescopic inner rod, and the upper and lower limiting of the telescopic inner rod can be removed by pressing the spring positioning column back into.

Furthermore, the limiting rods on two sides of the container vehicle body are symmetrically arranged.

Further, the bottom of collection dress automobile body or outdoor base all is equipped with two-layer bottom plate, and forms hollow space between two-layer bottom plate, place the cable in the hollow space.

Further, the bottommost layer of the two layers of bottom plates is provided with a door capable of being opened outwards.

Furthermore, a control structure for controlling the action of the driving trolley is arranged at the top of the driving trolley, the control structure penetrates through the flat car and is arranged in the car collecting body, and the driving wheel of the driving trolley is arranged at the bottom of the flat car.

Furthermore, the driving trolley is provided with a lifting mechanism which enables the driving wheel of the driving trolley to be higher than the steel rail surface in the non-working state.

Further, the collection dress automobile body includes a plurality of compartment, and is equipped with the division board between the adjacent compartment.

In general, compared with the prior art, the above technical solution contemplated by the present invention can achieve the following beneficial effects:

(1) the invention discloses a limiting system of a steel rail laser reinforced container truck body, which is characterized in that a limiting rod is arranged between a flatbed truck which is assembled in a separable mode and a container truck body or an outdoor base which is arranged at the top of the flatbed truck, the limiting rod comprises a limiting barrel which is fixed on the flatbed truck and a shaft seat which is fixed on an outer base of a firebox of the container truck body respectively, then the telescopic rod is movably connected with the shaft seat, the telescopic rod stretches to reach the limiting mode to limit the container truck body or the outdoor base on the flatbed truck in the same mode, the container truck body or the outdoor base is separated from the flatbed truck after being contracted, and the limiting mode is realized while the characteristic of the separable assembly.

(2) According to the limiting system of the steel rail laser reinforced container truck body, the matching structure of the limiting columns is arranged among the flat truck, the container truck body and the outdoor base, the container truck body and/or the outdoor base are fixed on the flat truck through the matching of the limiting columns and the limiting holes, the horizontal limiting of the container truck body and the outdoor base is realized, the container truck body and/or the outdoor base are prevented from moving relative to the flat truck in the process of moving the flat truck, the container truck body is placed to slide off the flat truck, the stability and the accuracy of the processing process are guaranteed, the limiting columns and the limiting rods are in synergistic action, and the container truck body and the outdoor base are transversely limited on the flat truck through the limiting rods.

(3) According to the limiting system of the steel rail laser strengthening container truck body, the two layers of bottom plates are arranged at the bottoms of the first container truck body and the second container truck body respectively, the two layers of bottom plates are arranged in a hollow mode, the hollow space is arranged between cables, and the cables are used for arranging connecting cables between different devices, so that the cables are prevented from being exposed or wound.

Drawings

FIG. 1 is a schematic structural diagram of a limiting rod in a limiting system of a rail laser reinforced container truck body in an embodiment of the invention;

FIG. 2 is a schematic structural diagram of a telescopic outer rod in a limiting system of a rail laser reinforced container truck body in the embodiment of the invention;

FIG. 3 is a schematic structural diagram of a limiting rod telescopic inner rod, a spring positioning column and a limiting handle in a limiting system of a steel rail laser reinforced container truck body in the embodiment of the invention;

FIG. 4 is a cross-sectional view of a vehicle body including a limiting rod in a limiting system of a rail laser reinforced container vehicle body in an embodiment of the invention;

FIG. 5 is a front view of a laser-strengthened truck assembly in the limiting system of the rail laser-strengthened truck body in the embodiment of the invention;

FIG. 6 is a top view of a laser-strengthened truck assembly in the limiting system of the rail laser-strengthened truck body in the embodiment of the invention;

fig. 7 is a schematic diagram of the separation of the laser strengthening vehicle and the flat car in the limiting system of the rail laser strengthening container truck body in the embodiment of the invention.

In all the figures, the same reference numerals denote the same features, in particular: 1-a first container body; 2-a driving seat; 3-a first divider plate; 4-a generator set; 5-electrical cabinet; 6-a second divider plate; 7-a first air-conditioning indoor unit; 8-an operation table; 9-a water cooling machine; 10-a hydraulic station; 11-a third divider plate; 12-a second air-conditioning indoor unit; 13-a fourth separator plate; 14-a robot; 15-a second container body; 16-a robotic electrical cabinet; 17-a laser generator; 18-a second base plate; 19-a second carrier plate; 20-an air compressor; 21-driving the trolley; 22-a first air conditioning outdoor unit; 23-a first base plate; 24-a first carrier plate; 25-a limiting column; 26-a flat car; 27-a driver's cab; 28-hanging hooks; 29-a limiting rod; 30-a second air conditioner outdoor unit; 31-a split door;

2901-shaft seat, 2902-rotating shaft, 2903-telescopic outer rod, 2904-telescopic inner rod, 2905-limit cylinder, 2906-spring positioning column and 2907-limit handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Fig. 1 is a schematic structural diagram of a limiting rod in a limiting system of a rail laser reinforced container truck body in an embodiment of the invention. Fig. 4 is a vehicle body cross-sectional view of a limiting system of a rail laser reinforced container vehicle body, which comprises a limiting rod. As shown in fig. 1 and 4, the two sides of the container body for laser strengthening of the steel rail are provided with the limiting rods 29 for limiting the horizontal and transverse movement of the container body, and preferably, the limiting rods 29 on the two sides of the container body are symmetrically arranged, so that the stress balance is ensured. The limiting rod 29 comprises a shaft seat 2901, a rotating shaft 2902, a telescopic outer rod 2903, a telescopic inner rod 2904 and a limiting cylinder 2905, wherein the telescopic inner rod 2904 is sleeved in the telescopic outer rod 2903 and is connected with the telescopic outer rod 2903 into a telescopic rod.

The axle bed 2901 is fixed on the container truck body, the spacing cylinder 2905 is fixed on the flatbed and matched with the axle bed 2901, there are spindles 2902 on the axle bed 2901, one end of the hollow of the flexible outer pole 2903 is fixed on spindle 2902, another end is fitted with the flexible inner pole 2904, the flexible pole is linked with spindle 2902 activity, if hinge joint, the flexible inner pole 2904 inserts in the flexible outer pole 2903 and can lengthen and contract; when the container body is stretched, the inner telescopic rod 2904 is inserted into the position-limiting cylinder 2905 to limit and fix the container body, and when the container body is contracted, the inner telescopic rod 2904 is retracted into the outer telescopic rod 2903, so that the container body can be separated from the flat car under the action of an external crane.

Preferably, the limiting rod further comprises a spring positioning column and a limiting handle, the limiting handle is fixed on the telescopic inner rod, the limiting system is extended out of a channel on the telescopic outer rod and used for limiting rotation and push-pull of the telescopic inner rod, the spring positioning column is fixed in a sinking groove of the telescopic inner rod, a spring is installed at the root of the spring positioning column, the spring positioning column can be popped out through a hole in the telescopic outer rod after the telescopic inner rod is pulled out for a distance and used for limiting up-and-down movement of the telescopic inner rod, and the upper-and-lower limiting of the telescopic inner rod can be released by pressing the.