CN113896028A

CN113896028A - A kind of railway cable laying mobile device

Info

Publication number: CN113896028A
Application number: CN202111176344.4A
Authority: CN
Inventors: 王闪闪; 李辉; 乔龙图; 时蕾; 牛可; 班希翼; 宋慧娟; 牛晨旭; 张龙华
Original assignee: Zhengzhou Railway Vocational and Technical College
Current assignee: Zhengzhou Railway Vocational and Technical College
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-01-07

Abstract

The invention discloses a cable laying and moving device for a railway, which relates to the technical field of railway construction and comprises a base with rollers, a paying-off device, a wire guide device and a lifting device, wherein the paying-off device, the wire guide device and the lifting device are arranged on the base side by side, a placing groove is formed in one end of the base, the lifting device comprises lifting arms hinged to the top surface of the base and positioned at the edges of two sides of one end of the placing groove, two sides of the top surface of the base, positioned at the opening end of the placing groove, are hinged with first hydraulic cylinders, the telescopic rod ends of the first hydraulic cylinders are hinged to side plates of the lifting arms, and the top ends of the lifting arms are movably sleeved with suspensions. This mobile device is laid to cable for railway sets up through the cooperation of first pneumatic cylinder with the arm that lifts, at the in-process of using the device, can use first pneumatic cylinder to adjust and lift and make the arm that lifts, can install the cable drum on the device automatically, replaces the manual work to install, reduces intensity of labour.

Description

Cable laying and moving device for railway

Technical Field

The invention relates to the technical field of railway construction, in particular to a cable laying and moving device for a railway.

Background

With the continuous acceleration of railway development, various railway related industries develop rapidly, and meanwhile under the increasingly severe environment, the railway is electrified comprehensively, so that the demand for cables is huge, the construction is complicated, and higher requirements are provided for cable laying in the construction process.

Therefore, it is necessary to provide a cable laying and moving device for railway to solve the above problems.

Disclosure of Invention

Technical problem to be solved

The invention aims to provide a railway cable laying and moving device, which solves the problems that the labor intensity of workers is high, the working efficiency is low, the wires deviate from the direction, the normal use is influenced, and even the cables are damaged when the conventional railway cable laying and moving device provided by the background technology is used for fixing the wires on the device manually and paying off the wires manually.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a cable laying and moving device for railways comprises a base with rollers, a paying-off device, a wire device and a lifting device, wherein the paying-off device and the wire device are arranged on the base side by side, the lifting device is used for mounting a cable coil, a placing groove is formed in one end of the base, the lifting device comprises lifting arms hinged to the top surface of the base and located at the edges of two sides of one end of the placing groove, first hydraulic cylinders are hinged to two sides of the top surface of the base and located at the opening end of the placing groove, telescopic rod ends of the first hydraulic cylinders are hinged to side plates of the lifting arms, a suspension is movably sleeved at the top end of each lifting arm, three second hydraulic cylinders are uniformly distributed at the inner end of each suspension along the circumferential direction of the suspension through a mounting seat, a roller frame is fixedly connected to the piston rod ends of the second hydraulic cylinders, pulleys are symmetrically and rotatably connected to the centers of two ends of the roller frame, and a third hydraulic cylinder is fixedly connected to one side, opposite to the second hydraulic cylinder, of each suspension, and the telescopic rod end of the third hydraulic cylinder is fixedly connected with the bottom of the outer circular surface of the suspension.

Preferably, the wire device includes the support of fixed connection in base center department, the top fixedly connected with U-shaped mounting bracket of support, the inboard pivot that is connected with of both ends relative of U-shaped mounting bracket all rotates, the inner fixedly connected with roll-over stand of pivot, the inboard symmetry of the upper and lower face of roll-over stand is rotated and is connected with the guide pulley.

Preferably, the wire device includes that fixed connection keeps away from the crane of standing groove one end at the base top surface, the relative both ends inside plate parallel rotation of crane is connected with first roller bearing and second roller bearing, the one end outside plate bottom fixedly connected with motor of crane, and output shaft and first roller bearing fixed connection.

Preferably, the lifting groove has been seted up at the both sides board top of crane, the equal fixedly connected with guide arm in the lifting groove, sliding connection has the adjustable shelf with lifting groove sliding fit on the guide arm, the both ends bottom fixedly connected with that the adjustable shelf is located the guide arm cup joints the compression spring on the guide arm, the second roller bearing rotates to be connected and the adjustable shelf both ends inboard that is located the guide arm, the top surface center department of adjustable shelf rotates and is connected with the threaded rod that runs through its top surface of crane protrusion, the threaded rod is located the outside one end top fixedly connected with hand wheel of crane.

Preferably, the guide wheels are U-groove pulleys, and the distance between the two guide wheels is smaller than the width and the groove depth of the guide wheels.

Preferably, the outer circular surfaces of the first roller and the second roller are both concave towards the axle center.

(III) advantageous effects

Compared with the prior art, the invention provides a railway cable laying and moving device, which has the following beneficial effects:

1. this mobile device is laid to cable for railway sets up through the cooperation of first pneumatic cylinder with the arm that lifts, at the in-process of using the device, can use first pneumatic cylinder to adjust and lift and make the arm that lifts, can install the cable drum on the device automatically, replaces the manual work to install, reduces intensity of labour.

2. This mobile device is laid to cable for railway sets up through the cooperation of roll-over stand with the guide pulley, at the in-process of using the device, can adjust the direction of wire, prevents at the in-process of unwrapping wire, and the wire deviates from the device, influences the device normal use.

3. This mobile device is laid to cable for railway sets up through the cooperation of first roller bearing, second roller bearing and crane, at the in-process of using device, can carry the wire forward automatically, lays more convenience of cable, improves work efficiency.

Drawings

FIG. 1 is an isometric view of the structure of the present invention;

FIG. 2 is a complete schematic diagram of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the lifting structure of the present invention;

FIG. 4 is an enlarged schematic view of the lead structure of the present invention;

FIG. 5 is an enlarged view of the wire releasing structure of the present invention.

In the figure: 1. a base; 4. a hand wheel; 5. a cable spool; 6. a roller; 7. a first hydraulic cylinder; 8. a lifting arm; 10. a support; 11. a placement groove; 12. a pulley; 13. a suspension; 14. a third hydraulic cylinder; 16. a roller frame; 17. a second hydraulic cylinder; 18. a roll-over stand; 19. a guide wheel; 20. a rotating shaft; 21. a U-shaped mounting bracket; 22. a threaded rod; 23. a guide bar; 24. a second roller; 25. a movable frame; 26. a first roller; 27. a motor; 28. a compression spring; 29. a lifting frame; 30. a lifting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a railway cable laying and moving device comprises a base 1 with rollers 6, a paying-off device, a wire guiding device and a lifting device for installing a cable coil 5, wherein the paying-off device, the wire guiding device and the lifting device are arranged on the base 1 side by side, a placing groove 11 is formed in one end of the base 1, the lifting device comprises lifting arms 8 hinged on the top surface of the base 1 and located on the edges of two sides of one end of the placing groove 11, the lifting arms 8 are arranged in a matched mode through a first hydraulic cylinder 7, in the using process of the device, the lifting arms 8 can be adjusted and lifted through the first hydraulic cylinder 7, the cable coil 5 can be automatically installed on the device to replace manual installation, labor intensity is reduced, the first hydraulic cylinders 7 are hinged on two sides of the top surface of the base 1 and located at the opening end of the placing groove 11, the telescopic rod ends of the first hydraulic cylinders 7 are hinged on the side plates of the lifting arms 8, a suspension 13 is movably sleeved at the top ends of the lifting arms 8, three second hydraulic cylinders 17 are uniformly distributed at the inner end of the suspension 13 along the circumferential direction of the suspension through a mounting seat, a piston rod end of each second hydraulic cylinder 17 is fixedly connected with a roller frame 16, the centers of two ends of each roller frame 16 are symmetrically and rotatably connected with pulleys 12, a third hydraulic cylinder 14 is fixedly connected to one side of the suspension 13 opposite to the second hydraulic cylinders 17, and an expansion rod end of the third hydraulic cylinder 14 is fixedly connected with the bottom of the outer circular surface of the suspension 13.

The wire device includes support 10 of fixed connection in base 1 center department, the top fixedly connected with U-shaped mounting bracket 21 of support 10, the relative both ends inboard of U-shaped mounting bracket 21 all rotates and is connected with pivot 20, the inner fixedly connected with roll-over stand 18 of pivot 20, the inboard symmetry rotation of the upper and lower face of roll-over stand 18 is connected with guide pulley 19, cooperation setting through roll-over stand 18 and guide pulley 19, at the in-process of operative installations, can adjust the direction of wire, prevent at the in-process of unwrapping wire, the wire is followed the device and is leaned on out, influence the device normal use.

The wire device comprises a lifting frame 29 fixedly connected to the top surface of the base 1 and far away from one end of the placing groove 11, a first rolling shaft 26 and a second rolling shaft 24 are connected to inner side plates at two opposite ends of the lifting frame 29 in a parallel rotating mode, a motor 27 is fixedly connected to the bottom of an outer side plate at one end of the lifting frame 29, and an output shaft is fixedly connected with the first rolling shaft 26.

Lifting groove 30 has been seted up at the both sides board top of crane 29, equal fixedly connected with guide arm 23 in lifting groove 30, sliding connection has the adjustable shelf 25 with lifting groove 30 sliding fit on guide arm 23, through first roller bearing 26, second roller bearing 24 sets up with crane 29's cooperation, in the in-process of user equipment, can be automatically carry the wire forward, lay the convenience that the cable is more, and work efficiency is improved, the both ends bottom fixedly connected with that adjustable shelf 25 is located on guide arm 23 cup joints compression spring 28 on guide arm 23, second roller bearing 24 rotates to be connected and both ends inboard that adjustable shelf 25 is located on guide arm 23, the top surface center department of adjustable shelf 25 rotates and is connected with the threaded rod 22 that runs through crane 29 and protrudes its top surface, threaded rod 22 is located crane 29 outside one end top fixedly connected with hand wheel 4.

The guide wheels 19 are U-groove pulleys, and the distance between the two guide wheels 19 is smaller than the width and the groove depth of the guide wheels 19. Preventing the cable from getting caught between the guide wheels 19.

The outer circular surfaces of the first roller 26 and the second roller 24 are both concave towards the axes, so that the contact area between the first roller 26 and the second roller 24 and the cable can be increased, and the slip is prevented.

The working principle is as follows: when the device is used, the lifting arm 8 is firstly positioned at a lower height, then the cable drum 5 is placed in the placing groove 11, the third hydraulic cylinder 14 is operated, the third hydraulic cylinder 14 pushes the suspension 13 inwards to extend into the cable drum 5, then the second hydraulic cylinder 17 is operated, the second hydraulic cylinder 17 pushes the roller frame 16 to move to be in contact with the cable drum 5, the pulleys 12 at two ends of the cable drum are tightly attached to the cable drum 5, then the first hydraulic cylinder 7 is operated, the first hydraulic cylinder 7 pushes the lifting arm 8 to rotate, the cable drum 5 is lifted, the cable drum 5 can be automatically installed on the device, then the end of a cable passes through the guide wheels 19 on the wire guiding device, because the height of the overturning frame 18 on the height wall of the cable drum 5, the overturning frame 18 can be lifted upwards under the action of the rotating shaft 20, and the angle of the guide wheels 19 is ensured to be consistent with the lower height of the cable, in the process of paying off the wire, the cable moves left and right on the cable drum 5, when the cable is positioned at the left side and the right side of the cable drum 5, the cable can be tightly attached to the U-shaped groove of the guide wheel 19, when the cable is positioned at the center of the cable drum 5, the cable can be conveyed from the center of the device without the guide wheel 19, the cable can be kept output from the center of the device under the action of the turnover frame 18 and the guide wheel 19, when the cable is automatically paid off, the wire is arranged between the first roller 6 and the second roller 6, the hand wheel 4 at the top of the lifting frame 29 is rotated according to the diameter of the cable, the hand wheel 4 drives the threaded rod 22 to rotate, the movable frame 25 drives the second roller 24 to move downwards, the cable is clamped between the first roller 26 and the second roller 24, then the motor 27 is operated, the motor 27 drives the first roller 26 to rotate, and under the combined action of the second roller 24, the cable is conveyed forwards, so as to achieve the purpose of automatic paying-off.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mobile device for laying cables for railways, characterized in that it comprises a base (1) with a roller (6), a wire pay-off device, a wire device and a wire device for installing cables arranged side by side on the base (1). A lifting device for a tray (5), a placement slot (11) is opened at one end of the base (1), and the lifting device includes hinged on the top surface of the base (1) at the edge of one end of the placement slot (11) on both sides The lift arm (8), the top surface of the base (1) is located on both sides of the open end of the placement groove (11), a first hydraulic cylinder (7) is hinged, and the telescopic rod end of the first hydraulic cylinder (7) is hinged It is hinged on the side plate of the lift arm (8), the top end of the lift arm (8) is movably sleeved with a suspension (13), and the inner end of the suspension (13) is along its circumference through the mounting seat There are three second hydraulic cylinders (17) evenly distributed, the piston rod end of the second hydraulic cylinder (17) is fixedly connected with a roller frame (16), and the center of both ends of the roller frame (16) is symmetrically rotatably connected with A pulley (12), a third hydraulic cylinder (14) is fixedly connected to the opposite side of the suspension (13) and the second hydraulic cylinder (17), and the telescopic rod end of the third hydraulic cylinder (14) is fixedly connected with the bottom of the outer circular surface of the suspension (13).

2 . The mobile device for laying cables for railways according to claim 1 , wherein the wire device comprises a bracket ( 10 ) fixedly connected at the center of the base ( 1 ), and the bracket ( 10 ) has a A U-shaped mounting frame (21) is fixedly connected to the top end, and a rotating shaft (20) is rotatably connected to the inner side of the opposite ends of the U-shaped mounting frame (21), and a turning frame is fixedly connected to the inner end of the rotating shaft (20). (18), a guide wheel (19) is symmetrically rotatably connected to the inner side of the upper and lower plate surfaces of the turning frame (18).

3. A mobile device for laying railway cables according to claim 1, characterized in that: the wire device comprises a lifting frame (29) fixedly connected to one end of the top surface of the base (1) away from the placement groove (11). A first roller (26) and a second roller (24) are connected in parallel with the inner plates at opposite ends of the lifting frame (29), and the bottom of the outer plate at one end of the lifting frame (29) is fixedly connected with The motor (27), and the output shaft is fixedly connected with the first roller (26).

The mobile device for laying cables for railways according to claim 1, characterized in that: lifting grooves (30) are provided on the tops of the two side plates of the lifting frame (29), and the lifting grooves (30) A guide rod (23) is fixedly connected inside, the guide rod (23) is slidably connected with a movable frame (25) slidingly matched with the lifting groove (30), and the movable frame (25) is located on the guide rod (23) Compression springs (28) sleeved on the guide rods (23) are fixedly connected to the bottoms of the two ends of the upper shaft, and the second rollers (24) are rotatably connected with the two movable racks (25) located on the guide rods (23). On the inner side of the end, the center of the top surface of the movable frame (25) is rotatably connected with a threaded rod (22) protruding from the top surface of the lifting frame (29), and the threaded rod (22) is located outside the lifting frame (29) A handwheel (4) is fixedly connected to the top of one end.

5. A railway cable laying mobile device according to claim 1, characterized in that: the guide pulley (19) is a U-groove pulley, and the distance between the two guide pulleys (19) is smaller than that of the guide pulley (19). 19) width and groove depth.

6 . The mobile device for laying cables for railways according to claim 1 , wherein the outer circular surfaces of the first roller ( 26 ) and the second roller ( 24 ) both face to their axis centers. 7 . sunken.