CN215705815U

CN215705815U - A unwrapping wire equipment for subway contact net overhauls

Info

Publication number: CN215705815U
Application number: CN202122295218.2U
Authority: CN
Inventors: 常松; 郝克楠; 王旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-02-01
Anticipated expiration: 2031-09-18

Abstract

The utility model relates to the technical field of rail train maintenance equipment, and discloses pay-off equipment for overhauling a subway contact network, which comprises a pay-off box, wherein an opening is formed in the pay-off box, a cover plate is arranged at the top of the opening, a connecting plate is fixed on the inner bottom wall of the cover plate, connecting rods are in threaded connection with the inner part of the connecting plate, the number of the connecting rods is five, and the lengths of the five connecting rods are respectively 50CM, 80CM, 110CM, 140CM and 170 CM. The utility model has the following advantages and effects: concave type pulley rotates through the pivot and connects in the inside of holding frame to make the cable pass through the rotation of concave type pulley at the in-process of unwrapping wire, smooth and easy degree when guaranteeing the cable unwrapping wire prevents that the phenomenon that the card from pausing from appearing in the cable, simultaneously along with the removal of unwrapping wire case, make the cable and after ground contact, carry on spacingly through the guard plate cable, prevent that the phenomenon of skew from appearing in the cable, and then promoted the unwrapping wire quality.

Description

A unwrapping wire equipment for subway contact net overhauls

Technical Field

The utility model relates to the technical field of rail train maintenance equipment, in particular to pay-off equipment for overhauling a subway contact network.

Background

The subway is a pay-off equipment form for overhauling a subway contact network in road transportation, and refers to an urban rail transit system mainly operated underground, namely an underground railway or an underground railway for short, and many of the systems can be changed into a ground or elevated road section in areas outside the urban center in order to match the construction environment and consider the construction and operation cost.

In the prior art, a pay-off device for overhauling a subway contact net, disclosed in chinese patent with patent publication No. CN209455006U, includes a bottom plate, wherein the upper surface of the bottom plate is provided with a pay-off reel sliding groove, and a pay-off reel base is movably connected inside the pay-off reel sliding groove; the effects of avoiding safety accidents and improving the safety of the contact net in the process of maintaining the wires are achieved; however, during the process of paying off the cable, the cable is easy to deflect after being unreeled, and meanwhile, the cable is too heavy, so that the worker can reset the cable and the cable is troublesome, and therefore improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a paying-off device for overhauling a subway contact net, which has the effect of preventing a cable from deviating in the paying-off process.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a unwrapping wire equipment for subway contact net overhauls, includes the unwrapping wire case, the opening has been seted up to the inside of unwrapping wire case, the top of opening is provided with the apron, the inner diapire fixed connection board of apron, the inside threaded connection of connecting plate has the connecting rod, the quantity of connecting rod is five, and five the length of connecting rod is 50CM, 80CM, 110CM, 140CM and 170CM, five respectively the bottom fixedly connected with holding frame of connecting rod, the inside fixedly connected with pivot of holding frame, the middle part of pivot is rotated and is connected with concave type pulley, the inner wall threaded connection of opening has first bolt, the guard plate has been cup jointed at the middle part of first bolt, the inside of guard plate is seted up flutedly.

By adopting the technical scheme, the device carries out paying-off on the cable through the paying-off roller, the cable is contacted with the ground through the opening in the paying-off box in the paying-off process, before paying-off, the cable is respectively inserted into each clamping frame by workers, the lengths of the five connecting rods are different, and the five connecting rods are arranged from low to high, so that the cable in the clamping frames is in an inclined state in the clamping frames and slowly contacts with the ground, meanwhile, the concave pulley is rotatably connected in the clamping frames through the rotating shaft, the cable is ensured to be smooth during paying-off through the rotation of the concave pulley in the paying-off process, the cable is prevented from being stuck and stopped, and simultaneously, along with the movement of the paying-off box, the cable is limited through the cable protection plate after contacting with the ground, and the cable is prevented from deviating, thereby improving the paying-off quality.

The utility model is further provided with: the bottom fixedly connected with locating plate of apron, the inside threaded connection of locating plate has the second bolt, the second bolt extends to the inside of paying out the case.

Through adopting above-mentioned technical scheme, when installing the apron, the staff places the locating plate in the top of unwrapping wire case, later with the inside of second bolt threaded connection to locating plate for the second bolt extends to the inside of unwrapping wire case, can fix a position the apron.

The utility model is further provided with: the top fixedly connected with cylinder plate of unwrapping wire case, the surface of cylinder plate is provided with first motor, the output fixedly connected with unwrapping wire cylinder of first motor.

Through adopting above-mentioned technical scheme, during the unwrapping wire, the staff starts first motor with the cable winding at the surface of unwrapping wire cylinder for first motor drives the unwrapping wire cylinder and rotates, and then carries out the unwrapping wire to the cable of unwrapping wire cylinder surface.

The utility model is further provided with: the inside of unwrapping wire case is provided with the transmission montant, the both ends of transmission montant all mesh there is first gear stick, one side meshing of first gear stick has second gear stick, one side fixedly connected with transmission horizontal pole of second gear stick, the equal fixedly connected with walking wheel in both ends of transmission montant.

Through adopting above-mentioned technical scheme, the unwrapping wire case removes through the walking wheel, and two transmission montants and transmission horizontal pole keep the transmission through first gear stick and second gear stick respectively, and first gear stick and second gear stick mesh mutually.

The utility model is further provided with: the inner wall fixedly connected with second motor case of unwrapping wire case, the inside of second motor case is provided with the second motor, the output and the transmission horizontal pole fixed connection of second motor.

Through adopting above-mentioned technical scheme, the staff starts the second motor for the second motor drives one of them transmission horizontal pole and rotates, thereby makes two transmission montants and transmission horizontal pole link, and then makes the unwrapping wire case when unwrapping wire to the cable, does not need the manual work of staff to promote the unwrapping wire case and removes, and the unwrapping wire case drives four walking wheels through a second motor and rotates simultaneously, very big improvement the drive power of unwrapping wire case when removing.

The utility model is further provided with: the number of the walking wheels is four, and the four walking wheels are fixedly connected to two ends of the transmission vertical rod in a rectangular array mode.

Through adopting above-mentioned technical scheme, four walking wheels set up four edges of putting the line bottom of the case portion respectively to when can carrying out stable support to the unwrapping wire case, also guarantee the stability of unwrapping wire case when removing.

The utility model has the beneficial effects that:

1. the utility model, through setting up between paying-off box, gap, cover plate, joint bar, brace rod, clamping frame, spindle, concave pulley, first bolt, guard plate and recess, the apparatus pays-off the cable through paying-off cylinder, in the course of paying-off, the cable contacts with ground through the gap in the paying-off box, before paying-off, the staff inserts the cable to the inside of each clamping frame separately, because the length of five pieces of brace rod is different, and five pieces of brace rod arrange from low to high, thus make the cable in the clamping frame present the inclined state in the inside of the clamping frame, contact with ground slowly, the concave pulley is connected in the clamping frame through the spindle rotation at the same time, thus make the cable rotate through the concave of the pulley in the course of paying-off, guarantee the smoothness when paying-off, prevent the cable from appearing the phenomenon of jamming, move with paying-off box at the same time, after making cable and ground contact, carry on spacingly through the guard plate cable, prevent that the phenomenon of skew from appearing in the cable, and then promoted the unwrapping wire quality.

2. According to the utility model, through the arrangement among the transmission vertical rods, the first gear rod, the second gear rod, the transmission transverse rod, the travelling wheels, the second motor box and the second motor, the pay-off box moves through the travelling wheels, the two transmission vertical rods and the transmission transverse rod are respectively in transmission through the first gear rod and the second gear rod, the first gear rod and the second gear rod are meshed, a worker starts the second motor, the second motor drives one of the transmission transverse rods to rotate, so that the two transmission vertical rods and the transmission transverse rod are linked, the pay-off box does not need to be manually pushed by the worker to move when paying off a cable, and meanwhile, the pay-off box drives the four travelling wheels to rotate through one second motor, so that the driving force of the pay-off box during movement is greatly improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the cover plate according to the present invention;

FIG. 3 is a schematic view of the internal structure of the holder of the present invention;

FIG. 4 is a schematic view of the bottom structure of the payoff box of the present invention.

In the figure, 1, a pay-off box; 2. opening the gap; 3. a cover plate; 4. a connecting plate; 5. a connecting rod; 6. a clamping frame; 7. a rotating shaft; 8. a concave pulley; 9. a first bolt; 10. a protection plate; 11. a groove; 12. positioning a plate; 13. a second bolt; 14. a roller plate; 15. a first motor; 16. a paying-off roller; 17. a driving vertical rod; 18. a first gear bar; 19. a second gear bar; 20. a drive rail; 21. a traveling wheel; 22. a second motor case; 23. a second motor.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Referring to fig. 1-4, a paying-off device for overhauling a subway contact net comprises a paying-off box 1, wherein an opening 2 is formed in the paying-off box 1, a cover plate 3 is arranged at the top of the opening 2, a connecting plate 4 is fixedly arranged on the inner bottom wall of the cover plate 3, connecting rods 5 are in threaded connection with the inner part of the connecting plate 4, the number of the connecting rods 5 is five, the lengths of the five connecting rods 5 are respectively 50CM, 80CM, 110CM, 140CM and 170CM, a clamping frame 6 is fixedly connected to the bottoms of the five connecting rods 5, a rotating shaft 7 is fixedly connected to the inner part of the clamping frame 6, a concave pulley 8 is rotatably connected to the middle part of the rotating shaft 7, a first bolt 9 is in threaded connection with the inner wall of the opening 2, a protection plate 10 is sleeved at the middle part of the first bolt 9, a groove 11 is formed in the protection plate 10, the device pays off a cable through a paying-off roller 16, and in the paying-off process, the cable is in contact with the ground through the opening in the paying-off box 1, before paying off, a worker inserts cables into each clamping frame 6 respectively, the lengths of the five connecting rods 5 are different, and the five connecting rods 5 are arranged from low to high, so that the cables in the clamping frames 6 are in an inclined state in the clamping frames 6 and slowly contact with the ground, meanwhile, the concave pulley 8 is rotatably connected in the clamping frames 6 through the rotating shaft 7, the cables are rotated through the concave pulley 8 in the paying off process, the smoothness of the cables during paying off is ensured, the cables are prevented from being stuck and simultaneously move along with the paying off box 1, after the cables are in contact with the ground, the cables are limited through the protective plate 10, the cables are prevented from being deviated, the paying off quality is improved, the bottom of the cover plate 3 is fixedly connected with the positioning plate 12, and the second bolt 13 is connected with the internal thread of the positioning plate 12, the second bolt 13 extends to the inside of the wire releasing box 1, when the cover plate 3 is installed, a worker places the positioning plate 12 on the top of the wire releasing box 1, then the second bolt 13 is in threaded connection with the inside of the positioning plate 12, so that the second bolt 13 extends to the inside of the wire releasing box 1, the cover plate 3 can be positioned, the top of the wire releasing box 1 is fixedly connected with the roller plate 14, the outer surface of the roller plate 14 is provided with the first motor 15, the output end of the first motor 15 is fixedly connected with the wire releasing roller 16, when releasing wires, the worker winds cables on the outer surface of the wire releasing roller 16, starts the first motor 15, so that the first motor 15 drives the wire releasing roller 16 to rotate, and then releases the cables on the outer surface of the wire releasing roller 16, the inside of the wire releasing box 1 is provided with the transmission vertical rod 17, two ends of the transmission vertical rod 17 are both meshed with the first gear rod 18, one side of the first gear rod 18 is meshed with the second gear rod 19, one side of the second gear rod 19 is fixedly connected with a transmission cross rod 20, two ends of the transmission vertical rod 17 are both fixedly connected with walking wheels 21, the paying-off box 1 moves through the walking wheels 21, the two transmission vertical rods 17 and the transmission cross rod 20 respectively keep transmission through the first gear rod 18 and the second gear rod 19, the first gear rod 18 is meshed with the second gear rod 19, the inner wall of the paying-off box 1 is fixedly connected with a second motor box 22, a second motor 23 is arranged inside the second motor box 22, the output end of the second motor 23 is fixedly connected with the transmission cross rod 20, a worker starts the second motor 23 to enable the second motor 23 to drive one of the transmission cross rods 20 to rotate, so that the two transmission vertical rods 17 and the transmission cross rod 20 are linked, and further the paying-off box 1 does not need to be manually pushed by the worker to move the paying-off box 1 when paying off cables, put line case 1 simultaneously and drive four walking wheels 21 through a second motor 23 and rotate, very big improvement the drive power of unwrapping wire case 1 when removing, the quantity of walking wheel 21 is four, and four walking wheels 21 are at the both ends of transmission montant 17 with the form fixed connection of rectangle array, four walking wheels 21 set up four edges department in unwrapping wire case 1 bottom respectively, thereby can carry out the stable support to unwrapping wire case 1 in, also guarantee the stability of unwrapping wire case 1 when removing.

In the utility model, the device pays off cables through a paying-off roller 16, the cables are contacted with the ground through a notch in a paying-off box 1 during paying-off, before paying-off, workers insert the cables into each clamping frame 6 respectively, because the lengths of five connecting rods 5 are different and the five connecting rods 5 are arranged from low to high, the cables in the clamping frames 6 are in an inclined state inside the clamping frames 6 and slowly contacted with the ground, meanwhile, the concave pulley 8 is rotatably connected inside the clamping frames 6 through a rotating shaft 7, the cables are enabled to rotate through the concave pulley 8 during paying-off, the smoothness of the cables during paying-off is ensured, the cable is prevented from being stuck and simultaneously, along with the movement of the paying-off box 1, the cables are limited through the protection plate 10 after being contacted with the ground, prevent that the phenomenon of skew from appearing in the cable, and then promoted the unwrapping wire quality, unwrapping wire case 1 removes through walking wheel 21, two transmission montants 17 and transmission horizontal pole 20 keep the transmission through first gear stick 18 and second gear stick 19 respectively, and first gear stick 18 and second gear stick 19 mesh mutually, the staff starts second motor 23, make second motor 23 drive one of them transmission horizontal pole 20 and rotate, thereby make two transmission montants 17 and transmission horizontal pole 20 link, and then make unwrapping wire case 1 when unwrapping wire to the cable, do not need staff's manual promotion to put wire case 1 and remove, it drives four walking wheels 21 through a second motor 23 and rotates to put wire case 1 simultaneously, very big improvement the drive power of unwrapping wire case 1 when removing.

Claims

1. The utility model provides a unwrapping wire equipment for subway contact net overhauls, includes unwrapping wire case (1), its characterized in that: a notch (2) is arranged in the wire placing box (1), a cover plate (3) is arranged at the top of the notch (2), a connecting plate (4) is fixed on the inner bottom wall of the cover plate (3), connecting rods (5) are connected with the inner threads of the connecting plate (4), the number of the connecting rods (5) is five, the lengths of the five connecting rods (5) are respectively 50CM, 80CM, 110CM, 140CM and 170CM, the bottoms of the five connecting rods (5) are fixedly connected with clamping frames (6), a rotating shaft (7) is fixedly connected inside the clamping frame (6), a concave pulley (8) is rotatably connected in the middle of the rotating shaft (7), the inner wall of the opening (2) is in threaded connection with a first bolt (9), a protection plate (10) is sleeved in the middle of the first bolt (9), and a groove (11) is formed in the protection plate (10).

2. The pay-off equipment for overhauling a subway overhead line system according to claim 1, which is characterized in that: the bottom fixedly connected with locating plate (12) of apron (3), the inside threaded connection of locating plate (12) has second bolt (13), second bolt (13) extend to the inside of paying out box (1).

3. The pay-off equipment for overhauling a subway overhead line system according to claim 1, which is characterized in that: the top of the paying-off box (1) is fixedly connected with a roller plate (14), the outer surface of the roller plate (14) is provided with a first motor (15), and the output end of the first motor (15) is fixedly connected with a paying-off roller (16).

4. The pay-off equipment for overhauling a subway overhead line system according to claim 1, which is characterized in that: the inside of putting line case (1) is provided with transmission montant (17), the both ends of transmission montant (17) all mesh has first gear stick (18), one side meshing of first gear stick (18) has second gear stick (19), one side fixedly connected with transmission horizontal pole (20) of second gear stick (19), the equal fixedly connected with walking wheel (21) in both ends of transmission montant (17).

5. The pay-off equipment for overhauling a subway overhead line system according to claim 1, which is characterized in that: the inner wall fixedly connected with second motor case (22) of unwrapping wire case (1), the inside of second motor case (22) is provided with second motor (23), the output and the transmission horizontal pole (20) fixed connection of second motor (23).

6. The pay-off equipment for overhauling a subway overhead line system according to claim 4, which is characterized in that: the number of the walking wheels (21) is four, and the four walking wheels (21) are fixedly connected to two ends of the transmission vertical rod (17) in a rectangular array mode.