CN203682911U

CN203682911U - Automatic rail-passing device

Info

Publication number: CN203682911U
Application number: CN201320892939.4U
Authority: CN
Inventors: 方义贤; 张江双; 彭军; 宋玉泉
Original assignee: HUBEI PUQI HOISTING MACHINERY Co Ltd
Current assignee: HUBEI PUQI HOISTING MACHINERY Co Ltd
Priority date: 2013-12-31
Filing date: 2013-12-31
Publication date: 2014-07-02
Anticipated expiration: 2023-12-31

Abstract

The utility model relates to an automatic rail-passing device which comprises an electric push rod, a push shaft, a first rail clamping baffle, a second rail clamping baffle, a push shaft support, an alignment plate and an alignment bracket, wherein a push rod of the electric push rod is connected with the push shaft; the push shaft support is arranged on a second suspension beam of an external second crane; the push shaft is provided with an initial position and an alignment position for pushing the push rod into a through hole; the alignment bracket is arranged on a first suspension beam of an external first crane and is positioned on one side, which is close to the external second crane, of the external first crane; the alignment plate is arranged on the second suspension beam of the external second crane and is positioned on one side, which is close to the external first crane, of the external second crane; an aligner matched with the alignment plate in position is arranged on the alignment bracket. The automatic rail-passing device is mainly used for overhaul of a coal mill in a thermal power plant; the rail alignment during the overhaul is realized; the phenomenon of reflex action during the general rail alignment is eliminated; the rail alignment is precise, and the automatic rail-passing device is safe and reliable.

Description

A kind of rail device automatically

Technical field

The utility model relates to a kind of rail device automatically.

Background technology

When the maintenance of thermoelectric power station coal mill, can run into the tracking problem between hoisting crane, generally, be all to observe to aim at by eyes, very inaccurate, has potential safety hazard; And such tracking, in the time that hoist ceiling crane is crossed rail, there will be reflex action phenomenon, there is potential safety hazard.

Utility model content

The purpose of this utility model is to provide a kind of rail device automatically, solves the above-mentioned problems in the prior art.

The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of rail device automatically, comprise electric pushrod, push shaft, a folder rail baffle plate, No. two folder rail baffle plates, bearer of thrust shaf, alignment sheets and alignment bracket, described electric pushrod is arranged in an overarm of an outside hoisting crane, the push rod of described electric pushrod is connected with described push shaft, described bearer of thrust shaf is arranged in No. two overarms of outside No. two hoisting cranes, on described bearer of thrust shaf, be provided with a through hole, when No. two hoisting cranes of a described outside hoisting crane and outside are on time, described push shaft can just insert described through hole under the effect of described electric pushrod, described push shaft has initial position and described push rod is pushed to the aligned position of described through hole,

Described alignment bracket is arranged in an overarm of a described outside hoisting crane, and be positioned in the side of a described outside hoisting crane near outside No. two hoisting cranes, described alignment sheets is arranged in No. two overarms of described outside No. two hoisting cranes, and be positioned in the side of described outside No. two hoisting cranes near a described outside hoisting crane, in described alignment bracket, be provided with the aligner matching with the position of described alignment sheets.

Further, in described alignment sheets, be provided with limit switch.

Further, a described folder rail baffle plate is hinged on the upper one end near described No. two overarms of a described overarm, described No. two folder rail baffle plates are hinged on the upper one end near a described overarm of described No. two overarms, one end of a described folder rail baffle plate is connected with described push shaft by connecting rod, when described push shaft is during in initial position, a described folder rail baffle plate rotates to just the slide rail of a described overarm being blocked around hinge, described No. two folder rail baffle plates abut against on fix stopper, and the slide rail of described No. two overarms is blocked; When described push shaft is during in aligned position, a described folder rail baffle plate rotates around hinge, and drives described No. two folder rail baffle plates to rotate around hinge, and a described overarm and the slide rail of hanging oneself from a beam for No. two are not all blocked.

Further, on the upper one end near a described overarm of described No. two overarms, be provided with rotation backing pin.

The beneficial effects of the utility model are: the utility model provides a kind of automatic rail device, are mainly used in the maintenance of thermoelectric power station coal mill, the tracking problem while having solved maintenance, and the reflex action phenomenon while having eliminated general tracking, tracking is accurate, safe and reliable.

Accompanying drawing explanation

Fig. 1 is that the push shaft of a kind of automatic rail device of the utility model is in the schematic diagram of initial position;

Fig. 2 is that the push shaft of a kind of automatic rail device of the utility model is in the schematic diagram of aligned position.

In accompanying drawing, the list of parts of each label representative is as follows:

1, electric pushrod, 2, push shaft, 3, alignment bracket, 4, aligner, 5, limit switch, 6, bearer of thrust shaf, 601, through hole, 7, hinge, 8, rotation backing pin, 9, No. two folder rail baffle plates, 10, fix stopper, 11, electric block, 12, alignment sheets, 13, hinge, 14, a folder rail baffle plate, 15, connecting rod, 21, an overarm, 22, No. two overarms.

The specific embodiment

Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.

As shown in Figure 1, a kind of rail device automatically, comprise electric pushrod 1, push shaft 2, a folder rail baffle plate 14, No. two folder rail baffle plates 9, bearer of thrust shaf 6, alignment sheets 12 and alignment bracket 3, described electric pushrod 1 is arranged in an overarm 21 of an outside hoisting crane, the push rod of described electric pushrod 1 is connected with described push shaft 2, described bearer of thrust shaf 6 is arranged in No. two overarms 22 of outside No. two hoisting cranes, on described bearer of thrust shaf 6, be provided with a through hole 601, when a described outside hoisting crane 21 and outside No. two hoisting cranes 22 are on time, described push shaft 2 can just insert described through hole 601 under the effect of described electric pushrod 1, described push shaft 2 has initial position and described push rod is pushed to the aligned position of described through hole 601, push shaft 2 described in Fig. 1 is in initial position, push shaft 2 described in Fig. 2 is in aligned position,

Described alignment bracket 3 is arranged in an overarm 21 of a described outside hoisting crane, and be positioned in the side of a described outside hoisting crane near outside No. two hoisting cranes, described alignment sheets 12 is arranged in No. two overarms 22 of described outside No. two hoisting cranes, and be positioned in the side of described outside No. two hoisting cranes near a described outside hoisting crane, in described alignment bracket 3, be provided with the aligner 4 matching with the position of described alignment sheets 12, described aligner 4 is electrically connected with described electric pushrod 1, in described alignment sheets 12, is provided with limit switch 5.

A described folder rail baffle plate 14 is hinged on one end near described No. two overarms 22 in a described overarm 21, described No. two folder rail baffle plates 9 are hinged on one end near a described overarm 21 in described No. two overarms 22, one end of a described folder rail baffle plate 14 is connected with described push shaft 2 by connecting rod 15, connecting rod has 2 that connect successively, as shown in Figure 1, when described push shaft 2 is during in initial position, a described folder rail baffle plate 14 extremely just blocks the slide rail of a described overarm 21 around hinge 13 rotations, described No. two folder rail baffle plates 9 abut against on fix stopper 10, and the slide rail of described No. two overarms 22 is blocked, as shown in Figure 2, when described push shaft 2 is during in aligned position, a described folder rail baffle plate 14 rotates around hinge 13, and drives described No. two folder rail baffle plates 9 to rotate around hinge 7, and the slide rail of a described overarm 21 and No. two overarms 22 is not all blocked.In described No. two overarms 22, near being provided with rotation backing pin 8 on described overarm one end of 21, prevent from driving described No. two folder rail baffle plates 9 in the time that hinge 7 rotates when a folder rail baffle plate 14, the number of degrees that No. two folder rail baffle plates 9 rotate are excessive.

When work, No. two overarms 22 and overarm 21 displacements are aimed at, in the time being just registered to, aligner 4 sends signal, and electric pushrod 1 is started working, push shaft 2 is pushed through hole 601 by electric pushrod 1, to fix the relative position of No. two overarms 22 and an overarm 21, meanwhile, electric pushrod 1 drives a folder rail baffle plate 14 and No. two folder rail baffle plates 9, the slide rail of an overarm 21 and No. two overarms 22 is not all blocked, and the rail of crossing that can start electric block 11 operates.

The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims

1. an automatic rail device, it is characterized in that, comprise electric pushrod, push shaft, a folder rail baffle plate, No. two folder rail baffle plates, bearer of thrust shaf, alignment sheets and alignment bracket, described electric pushrod is arranged in an overarm of an outside hoisting crane, the push rod of described electric pushrod is connected with described push shaft, described bearer of thrust shaf is arranged in No. two overarms of outside No. two hoisting cranes, on described bearer of thrust shaf, be provided with a through hole, when No. two hoisting cranes of a described outside hoisting crane and outside are on time, described push shaft can just insert described through hole under the effect of described electric pushrod, described push shaft has initial position and described push rod is pushed to the aligned position of described through hole,

2. the automatic rail device of one according to claim 1, is characterized in that, in described alignment sheets, is provided with limit switch.

3. the automatic rail device of one according to claim 1, it is characterized in that, a described folder rail baffle plate is hinged on the upper one end near described No. two overarms of a described overarm, described No. two folder rail baffle plates are hinged on the upper one end near a described overarm of described No. two overarms, one end of a described folder rail baffle plate is connected with described push shaft by connecting rod, when described push shaft is during in initial position, a described folder rail baffle plate rotates to just the slide rail of a described overarm being blocked around hinge, described No. two folder rail baffle plates abut against on fix stopper, and the slide rail of described No. two overarms is blocked, when described push shaft is during in aligned position, a described folder rail baffle plate rotates around hinge, and drives described No. two folder rail baffle plates to rotate around hinge, and a described overarm and the slide rail of hanging oneself from a beam for No. two are not all blocked.

4. the automatic rail device of one according to claim 3, is characterized in that, described No. two overarms are provided with rotation backing pin on upper one end near a described overarm.