CN210287986U

CN210287986U - Steel rail fastener dismounting device

Info

Publication number: CN210287986U
Application number: CN201920804556.4U
Authority: CN
Inventors: 朱开波
Original assignee: Chongqing Industry Polytechnic College
Current assignee: Chongqing Industry Polytechnic College
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-04-10
Anticipated expiration: 2029-05-30

Abstract

The utility model relates to a railway maintenance equipment technical field provides a rail fastener dismouting equipment, include: the bolt wrench mechanism comprises an engine, a socket wrench and a lifting assembly, wherein the lifting assembly comprises a telescopic cylinder and a lifting motor; the travelling mechanism comprises a supporting plate, a roller, a driving motor and a storage battery, wherein the roller is arranged at the bottom of the supporting plate, and a rotating shaft of the driving motor is connected with the roller; and the controller is electrically connected with the driving motor. The lifting assembly connected with the socket wrench is arranged, so that the lifting assembly can drive the socket wrench to lift, thereby avoiding workers lifting the engine in the operation process and saving manpower; through setting up running gear for rail fastener dismouting equipment can be automatically along the rail motion, need not artifical the promotion, through controller control displacement, need not artifical alignment bolt, improves work efficiency.

Description

Steel rail fastener dismounting device

Technical Field

The utility model relates to a railway maintenance of equipment technical field, in particular to rail fastener dismouting equipment.

Background

The rail fastener is a part for connecting a rail and a sleeper on the rail, has the function of fastening the rail on the sleeper, keeps the space between two rails and the height difference of the rail surface of the rail and prevents the rail from moving longitudinally and transversely relative to the sleeper, and mainly comprises an elastic or rigid fastening part (an elastic strip and a fastening plate), a rail lower backing plate, a gauge block, a bolt and the like.

In the process of replacing the steel rail, the bolt needs to be loosened and the buckling and pressing piece needs to be separated from the rail bottom of the steel rail manually before the old steel rail is removed, when the new steel rail is placed in place, the buckling and pressing piece needs to be pressed on the rail bottom of the steel rail manually and the bolt needs to be screwed, the number of sleepers per kilometer of the common railway is at least 1440, and correspondingly, the number of the buckling and pressing pieces and the number of the bolts which need to be adjusted per kilometer are at least 5760. In the prior art, a worker drives a socket wrench to tighten or loosen a bolt by using an internal combustion engine, however, in the using process, the engine needs to be lifted to align the socket wrench with the bolt, the worker needs to lift the internal combustion engine once every operation, and the bolt is aligned again, so that the working strength is high, the working efficiency is low, and in addition, the worker is inconvenient to walk between sleepers, and the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a rail fastener dismouting equipment, this rail fastener dismouting equipment can drive box spanner through lifting unit and go up and down, drives bolt spanner mechanism through running gear and removes, need not manual operation, and work efficiency is high.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a rail clip attaching and detaching apparatus comprising:

the bolt wrench mechanism comprises an engine, a socket wrench and a lifting assembly, wherein the lifting assembly comprises a telescopic cylinder and a lifting motor, the telescopic cylinder comprises an inner cylinder and an outer cylinder, the outer cylinder is sleeved on the periphery of the inner cylinder, a spline arranged along the axial direction of the inner cylinder is arranged between the outer cylinder and the inner cylinder, a plurality of annular grooves arranged along the axial direction of the outer cylinder are arranged on the periphery of the outer cylinder, a rotating shaft of the lifting motor is meshed with the annular grooves through a gear, the inner cylinder is connected with the rotating shaft of the engine, and the socket wrench is detachably connected with the outer cylinder;

the travelling mechanism comprises a supporting plate, a roller, a driving motor and a storage battery, wherein the roller is arranged at the bottom of the supporting plate, a rotating shaft of the driving motor is connected with the roller, the driving motor is electrically connected with the storage battery, and the bolt wrench mechanism is arranged on the supporting plate;

and the controller is electrically connected with the driving motor.

Preferably, the number of the socket wrench and the lifting component includes two, the bolt wrench mechanism further includes a single-input dual-output gearbox, the gearbox includes an input shaft and two output shafts, the input shaft is connected with a rotating shaft of the engine, and the two output shafts are respectively connected with the inner cylinder and connected with the socket wrench through the lifting mechanism.

Preferably, the rail clip attaching and detaching apparatus further comprises: the pressing piece buckling and positioning mechanism comprises a positioning block and an electromagnet, a positioning groove with the same outline as that of the pressing piece is arranged at the bottom of the positioning block, a through hole is formed in the positioning block and sleeved on the periphery of the socket wrench through the through hole, the electromagnet is rotatably connected with the positioning block, and the electromagnet is electrically connected with the storage battery and the controller.

Preferably, the electro-magnet pass through the connecting rod with locating piece rotatable coupling, so that the electro-magnet can be located the primary importance at locating piece top with be located change between the second place of locating piece side, the one end of connecting rod with electro-magnet fixed connection, the other end with the locating piece is articulated, the dwang with locating piece articulated one end still is equipped with the screw, install stop bolt in the screw.

Preferably, the size of the positioning groove is gradually reduced from the bottom of the positioning block to the top of the positioning block.

Preferably, the number of the positioning blocks and the number of the electromagnets include two, and one positioning block and one electromagnet are arranged on the periphery of each socket wrench.

Preferably, the outer periphery of the roller is provided with an annular groove.

Preferably, the socket wrench is a torque wrench.

Preferably, the socket wrench is disposed vertically to the ground.

Compared with the prior art, the steel rail fastener dismounting device of the utility model has the advantages that the lifting assembly connected with the socket wrench is arranged, so that the lifting assembly can drive the socket wrench to lift, thereby avoiding workers from lifting the engine in the operation process and saving manpower; through setting up running gear for rail fastener dismouting equipment can be automatically along the rail motion, need not artifical the promotion, through controller control displacement, need not artifical alignment bolt, improves work efficiency.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is a schematic structural view of a rail fastener mounting and dismounting apparatus of the present invention;

FIG. 2 is a top view of the rail fastener mounting and dismounting apparatus of the present invention;

fig. 3 is a bottom view of the rail fastener mounting and dismounting device of the present invention;

FIG. 4 is a schematic structural view of the retaining member positioning mechanism of the present invention;

fig. 5 is a schematic structural diagram of the positioning block in fig. 4.

Description of reference numerals:

1 bolt spanner structure 2 running gear

3 controller 4 withhold piece positioning mechanism

12-socket wrench for 11 engine

13 telescopic cylinder 14 lifting motor

15 gearbox 21 backup pad

22 roller 23 driving motor

24 storage battery 41 positioning block

42 electromagnet 131 inner cylinder

132 outer barrel 133 spline

134 annular groove 151 input shaft

152 output shaft 411 positioning groove

412 through hole 413 rotating rod

414 position limiting bolt

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the present invention, unless otherwise specified, the use of directional terms such as "upper, lower, left, and right" generally means upper, lower, left, and right as illustrated with reference to the accompanying drawings; "inner and outer" refer to the inner and outer relative to the profile of the components themselves. The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.

The utility model provides a rail fastener dismouting equipment, as shown in fig. 1 to 5, rail fastener dismouting equipment, include:

bolt spanner mechanism 1, including engine 11, box spanner 12 and lifting unit, lifting unit includes telescopic tube 13 and elevator motor 14, telescopic tube 13 includes inner tube 131 and urceolus 132, urceolus 132 cover is established the inner tube 131 periphery, urceolus 132 with be equipped with between the inner tube 131 along spline 133 that the inner tube 131 axial set up, such setting makes urceolus 132 extremely can follow the axial motion of inner tube 131, and can not with take place relative rotation between the inner tube 131, the periphery of urceolus 132 is equipped with a plurality of edges annular groove 134 that the urceolus 132 axial set up, annular groove 134 sets up in the circumference of urceolus 132, and is a plurality of annular groove 134 follows the equidistant interval setting in the axial of urceolus 132, the cross-section of annular groove 134 includes triangle-shaped, trapezoidal isotypic to be convenient for with elevator motor 14's gear engagement, the rotating shaft of the lifting motor 14 is engaged with the annular groove 134 through a gear, the lifting motor 14 is fixed on the support plate 21, the inner cylinder 131 is connected with the rotating shaft of the engine 11, the socket wrench 12 is detachably connected with the outer cylinder 132, when a bolt needs to be detached or installed, the lifting motor 14 drives the outer cylinder 132 to lift through the gear, the rotating shaft of the engine 11 drives the inner cylinder 131 to rotate when rotating, so that the socket wrench 12 is driven to rotate through the outer cylinder 132, and at the moment, the gear and the annular groove 134 slide relatively;

the traveling mechanism 2 comprises a supporting plate 21, a roller 22, a driving motor 23 and a storage battery 24, wherein the roller 22 is arranged at the bottom of the supporting plate 21, a rotating shaft of the driving motor 23 is connected with the roller 22 to drive the roller 22 to rotate, the roller 22 is in contact with a steel rail and rolls along the steel rail, the driving motor 23 is electrically connected with the storage battery 24, the bolt wrench mechanism 1 is installed on the supporting plate 21, the engine 11 is fixed on the supporting plate 21, and the working end of the socket wrench 12 is positioned below the supporting plate 21;

and the controller 3 is electrically connected with the driving motor 23.

The steel rail fastener dismounting device of the utility model is provided with the lifting component connected with the socket wrench 12, so that the lifting component can drive the socket wrench 12 to extend and retract, thereby avoiding workers from lifting the engine 11 in the operation process and saving manpower; through setting up running gear 2 for rail fastener dismouting equipment can be automatically along the rail motion, need not artifical the promotion, through 3 control displacement of controller, need not artifical alignment bolt, improves work efficiency.

In the above, in order to improve the working efficiency of the steel rail fastener dismounting device, the number of the socket wrench 12 and the lifting assembly includes two, the bolt wrench mechanism 1 further includes a single-input dual-output transmission case 15, the transmission case 15 includes an input shaft 151 and two output shafts 152, the input shaft 151 is connected to a rotating shaft of the engine 11, the two output shafts 152 are respectively connected to the inner cylinder 131 and connected to the socket wrench 12 through the lifting mechanism, such that the engine 11 drives the two output shafts 152 to rotate in the same direction and at the same speed through the input shaft 151, so as to drive the two socket wrenches 12 to rotate, and meanwhile, the two lifting assemblies are respectively matched with the two socket wrenches 12 to drive the socket wrench 12 to lift, and in the working process, the two sockets and wrenches are respectively arranged at two sides of the steel rail, the bolts on the two sides of the steel rail are synchronously dismounted, so that the working efficiency is improved.

In order to facilitate the installation and the removal of the steel rail, the steel rail fastener dismounting device further comprises: the buckling and pressing piece positioning mechanism 4 comprises a positioning block 41 and an electromagnet 42, wherein a positioning groove 411 with the same outline as that of the buckling and pressing piece is arranged at the bottom of the positioning block 41, so that the buckling and pressing piece can enter the positioning groove 411, a through hole 412 or a notch is formed in the positioning block 41, and the periphery of the socket wrench 12 is sleeved or arranged through the through hole 412 or the notch, so that the positioning block 41 can be pressed on the buckling and pressing piece when a bolt is disassembled, meanwhile, the socket wrench 12 can be aligned to a nut to screw down the bolt, the electromagnet 42 is rotatably connected with the positioning block 41, and the electromagnet 42 is electrically connected with the storage battery 24 and the controller 3.

In the foregoing, the electro-magnet 42 pass through the connecting rod with locating piece 41 rotatable coupling, so that the electro-magnet 42 can be located the primary importance at locating piece 41 top with be located change between the second place of locating piece 41 side, the one end of connecting rod with electro-magnet 42 fixed connection, the other end with locating piece 41 is articulated, dwang 413 with locating piece 41 articulated one end still is equipped with the screw, install limit bolt 414 in the screw, when screwing up limit bolt 414, limit bolt 414 extrudees the locating piece to fix dwang 413 at a certain angle. The electromagnet 42 is in the first position when it is desired to tighten the bolt and the electromagnet 42 is in the second position when it is desired to loosen the bolt. In the second position, the electromagnet 42 is located on the side of the positioning block 41 remote from the rail, i.e. the positioning block 41 is located between the electromagnet 42 and the rail. In the above, the electromagnet 42 can be replaced by a permanent magnet, and preferably, the present invention adopts the electromagnet 42. Such setting can avoid on the one hand after unscrewing the bolt, rail fastener dismouting equipment moves along the rail, the magnetic force of permanent magnet is to the attraction of withholding piece, thereby make withholding piece produce the displacement, when withholding piece is screwed up, withholding piece can't enter into positioning groove 411 under the attraction of electro-magnet 42, thereby influence the installation of withholding piece, on the other hand, can adsorb other ferromagnetism material constantly in the course of the work of permanent magnet, thereby influence the appeal of permanent magnet to withholding piece, and electro-magnet 42 can intermittent type circular telegram and outage, thereby can not influence the appeal of electro-magnet 42 to withholding piece.

In the above, in order to facilitate the pressing member to enter the positioning groove 411, the size of the positioning groove 411 is gradually reduced from the bottom of the positioning block 41 to the top of the positioning block 41. This arrangement allows the pressing member to smoothly enter the positioning recess 411 when the electromagnet 42 is attracted to the pressing member in the first position.

In the above, the number of the positioning blocks 41 and the electromagnets 42 includes two, one positioning block 41 and one electromagnet 42 are disposed on the periphery of each socket wrench 12, one positioning block 41 is disposed on the periphery of each socket wrench 12, and each positioning block 41 is connected to one electromagnet 42.

In order to facilitate the engagement of the roller 22 with the rail, the outer periphery of the roller 22 is provided with an annular groove. The roller 22 is matched with the steel rail through the annular groove in the rolling process, so that the roller 22 is prevented from falling off the steel rail.

In order to improve the working quality of the steel rail fastener dismounting device, the socket wrench 12 is a torque wrench, and the arrangement is such that the socket wrench 12 applies the same torque to the bolt.

To facilitate the engagement of the socket 12 with the bolt, the socket 12 is disposed vertically to the ground.

When the steel rail fastener dismounting device is used for dismounting a steel rail, the electromagnet 42 is located at the second position, the steel rail fastener dismounting device moves on the steel rail through the roller 22, the distance between two adjacent bolts is the same, the working time of the driving motor 23 is controlled by the controller 3 to control the movement distance of the steel rail fastener dismounting device, the controller 3 controls the driving motor 23 to stop after working for a certain time from the initial position, at the moment, the socket wrench 12 is located right above the bolts, the lifting motor 14 controls the outer barrel 132 to descend until the socket wrench 12 is aligned with the nuts, the engine 11 drives the transmission to rotate, the output shaft 152 drives the inner barrel 131 and the socket bolts to rotate through the outer barrel 132, the bolts are unscrewed, after a certain time, the lifting motor 14 controls the outer barrel 132 to rise, the socket wrench 12 is separated from the bolts, and at the moment, the bolts are not completely separated from, the controller 3 controls the electromagnet 42 to be electrified, after the electromagnet 42 attracts the buckling block to one side far away from the steel rail, the electromagnet 42 is powered off until the steel rail fastener dismounting device moves to the next working position, and the process is repeated;

when the steel rail fastener dismounting device is used for fixing a steel rail, the steel rail fastener dismounting device moves on the steel rail through the roller 22, the electromagnet 42 is positioned at the first position, the controller 3 controls the electromagnet 42 to be electrified, the electromagnet 42 attracts the fastening piece, so that the fastening piece enters the positioning groove 411, the buckling parts are positioned, the controller 3 controls the lifting motor 14 to work, the lifting motor 14 controls the outer cylinder 132 to descend until the socket wrench 12 aligns with the nut, the engine 11 drives the transmission to rotate, the output shaft 152 drives the inner cylinder 131 and the socket bolt to rotate through the outer cylinder 132, the bolt is tightened, after a certain time, the outer cylinder 132 is controlled to be lifted by the lift motor 14, and the socket wrench 12 is separated from the bolt, and at this time, the buckling and pressing piece is pressed on the rail bottom through the bolt to fix the steel rail, and the controller 3 controls the electromagnet 42 to be powered off until the steel rail fastener dismounting and mounting equipment moves to the next working position.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A rail fastener dismounting apparatus, comprising:

the bolt wrench mechanism (1) comprises an engine (11), a socket wrench (12) and a lifting assembly, wherein the lifting assembly comprises a telescopic cylinder (13) and a lifting motor (14), the telescopic cylinder (13) comprises an inner cylinder (131) and an outer cylinder (132), the outer cylinder (132) is sleeved on the periphery of the inner cylinder (131), a spline (133) axially arranged along the inner cylinder (131) is arranged between the outer cylinder (132) and the inner cylinder (131), a plurality of annular grooves (134) axially arranged along the outer cylinder (132) are arranged on the periphery of the outer cylinder (132), a rotating shaft of the lifting motor (14) is meshed with the annular grooves (134) through a gear, the inner cylinder (131) is connected with a rotating shaft of the engine (11), and the socket wrench (12) is detachably connected with the outer cylinder (132);

the travelling mechanism (2) comprises a supporting plate (21), a roller (22), a driving motor (23) and a storage battery (24), the roller (22) is arranged at the bottom of the supporting plate (21), a rotating shaft of the driving motor (23) is connected with the roller (22), the driving motor (23) is electrically connected with the storage battery (24), and the bolt wrench mechanism (1) is installed on the supporting plate (21);

a controller (3), the controller (3) being electrically connected with the drive motor (23).

2. A steel rail fastener dismounting device according to claim 1, wherein the number of said socket wrench (12) and said lifting assembly includes two, said bolt wrench mechanism (1) further includes a single-input dual-output transmission (15), said transmission (15) includes an input shaft (151) and two output shafts (152), said input shaft (151) is connected to a rotation shaft of said engine (11), and said two output shafts (152) are respectively connected to said inner cylinder (131) and to said socket wrench (12) through a lifting mechanism.

3. A rail clip attaching and detaching apparatus according to claim 2, further comprising: withhold piece positioning mechanism (4), including locating piece (41) and electro-magnet (42), the bottom of locating piece (41) is equipped with positioning groove (411) the same with withhold piece profile, be equipped with through-hole (412) on locating piece (41), and pass through-hole (412) cover is established the periphery of box spanner (12), electro-magnet (42) with locating piece (41) rotatable connection, electro-magnet (42) with battery (24) with controller (3) electricity is connected.

4. A rail fastener mounting and dismounting apparatus according to claim 3, wherein the electromagnet (42) is rotatably connected to the positioning block (41) via a connecting rod (413), so that the electromagnet (42) can be switched between a first position located at the top of the positioning block (41) and a second position located at the side of the positioning block (41), one end of the connecting rod (413) is fixedly connected to the electromagnet (42), the other end of the connecting rod is hinged to the positioning block (41), a screw hole is further provided at one end of the rotating rod hinged to the positioning block (41), and a limit bolt (414) is mounted in the screw hole.

5. A rail clip attaching and detaching apparatus according to claim 3, wherein the size of the positioning recess (411) is gradually reduced from the bottom of the positioning block (41) to the top of the positioning block (41).

6. A rail fastener attaching and detaching device according to claim 3, wherein the number of the positioning blocks (41) and the electromagnets (42) includes two, and one of the positioning blocks (41) and the electromagnets (42) is provided on the outer periphery of each socket wrench (12).

7. A rail clip attaching and detaching apparatus according to claim 1, wherein an annular groove is provided on an outer periphery of the roller (22).

8. A rail fastener removal apparatus according to claim 1, wherein the socket wrench (12) is a torque wrench.

9. A rail fastener removal apparatus according to claim 1, wherein the socket wrench (12) is disposed vertically above the ground.