CN219096539U

CN219096539U - Rail flexible contact net hanger disassembly and assembly adjustment auxiliary device

Info

Publication number: CN219096539U
Application number: CN202320217288.2U
Authority: CN
Inventors: 贾东; 王全胜; 刘喜茂; 邢盼锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-05-30
Anticipated expiration: 2033-02-15

Abstract

The utility model relates to the technical field of adjustment aids, and discloses a track flexible contact net hanger disassembly and assembly adjustment aid which comprises a fixed shaft, wherein a traction rope is wound inside the fixed shaft, one side of the fixed shaft is fixedly connected with an oblique gear, the upper side of the oblique gear is connected with a stop buckle in a toothed manner, one side of the stop buckle is fixedly sleeved with a connecting rod, a spring is sleeved on the connecting rod, one end of the spring is abutted to a regulator, limit grooves are formed in two sides of the interior of the regulator, two fixing blocks are fixedly connected to two sides of the fixed shaft and are both movable in the limit grooves, and one side of the interior of the regulator is provided with a movable groove. The adjusting auxiliary device for dismounting the hanger of the track flexible contact net facilitates the installation of the hanger by using the adjusting auxiliary device, and facilitates the installation of the hanger with double-receiving contact wires by a single person by using the adjusting auxiliary device.

Description

Rail flexible contact net hanger disassembly and assembly adjustment auxiliary device

Technical Field

The utility model relates to the technical field of adjustment aids, in particular to a rail flexible contact net hanger dismounting and adjustment aid.

Background

The overhead contact system for railway vehicle is a power transmission system for running railway vehicle and consists of support column and foundation, contact suspension, support device, positioning device and its accessories. The contact suspension component comprises a hanger wire, a contact wire, a carrier cable, electric connection and the like, is erected on a support column through a supporting device, ensures a certain height and a pull-out value, ensures reliable contact of an electric locomotive, and effectively takes current and uniformly wears a pantograph. On the premise of ensuring all the circuits to be stable, the hanger plays an important role. The hanger is arranged between the carrier rope and the contact line, and fixes the contact line at a certain height

The conventional rail electric bus access door adjusting auxiliary device has certain defects when in use, firstly, the line distance cannot be determined when the conventional hanger is installed, the hanger is difficult to install due to tension reasons by a carrier cable and a contact line, secondly, when the conventional adjusting auxiliary device is used for installing the hanger with double bearings and double guides, two persons are required to finish the hanger installation cooperatively, and labor waste and low efficiency are caused.

Disclosure of Invention

The utility model mainly aims to provide a rail flexible contact net dropper disassembly and assembly adjustment auxiliary device, which solves the problems that the line distance cannot be determined when the existing dropper is installed, the dropper is difficult to install due to tension reasons due to a carrier rope and a contact line, and labor waste and low efficiency are caused by the fact that two persons are required to finish the assembly of the two-carrier double-guide dropper by the existing adjustment auxiliary device.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a track flexible contact net dropper dismouting adjustment assistor, includes the fixed axle, the inside winding of fixed axle has the traction rope, one side fixedly connected with slant gear of fixed axle, the upside tooth of slant gear has the locking buckle, one side of locking buckle is fixed to be cup jointed the connecting rod, the spring has been cup jointed on the connecting rod, the one end butt of spring has the regulator, spacing groove has all been seted up to the inside both sides of regulator, the equal fixedly connected with fixed block in both sides of fixed axle, two the fixed block all moves in the spacing inslot, the movable groove has been seted up to inside one side of regulator, the one end of connecting rod moves in the movable inslot, the movable hole has been seted up to one side of regulator, the other end of connecting rod moves in the movable hole.

Further, the inside upside fixedly connected with gag lever post of regulator, the activity has cup jointed first safety knot on the gag lever post, the below one end winding of tractive rope has the second safety knot.

Further, the top of first safety catch has cup jointed first rings, the top fixedly connected with first fixed bolster of first rings, first connecting hole has been seted up in the middle of one side of first fixed bolster, the second connecting hole has been seted up to one side of first rings, pass in first connecting hole and the second connecting hole and be connected with first connecting bolt.

Further, first fixed orifices have all been seted up to the top both sides of first fixed bolster, two pass in the first fixed orifices and be connected with first fixing bolt, first two bell and spigot joints of both sides of first fixing bolt have all been cup jointed first double-bell and spigot joint, first solid fixed ring has all been cup jointed at the inboard both ends that are close to first fixed bolster on the first fixing bolt, first single-bell and spigot joint has been cup jointed between two first solid fixed rings on the first fixing bolt, first split pin has been cup jointed to the one end of first fixing bolt.

Further, the second lifting ring is sleeved below the second safety buckle, a second fixing support is fixedly connected to the upper portion of the second lifting ring, a third connecting hole is formed in the middle of one side of the second fixing support, a fourth connecting hole is formed in one side of the second lifting ring, and a second connecting bolt penetrates through the third connecting hole and the fourth connecting hole.

Further, the second fixed orifices have been seted up to the top both sides of second fixed bolster, two pass in the second fixed orifices and be connected with second fixing bolt, second double-bearing couple has all been cup jointed to second fixing bolt's both sides, the second solid fixed ring has all been cup jointed at the inboard both ends that are close to the second fixed bolster on the second fixing bolt, the second single-bearing couple has been cup jointed between two second solid fixed rings on the second fixing bolt, the second split pin has been cup jointed to second fixing bolt's one end.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model facilitates the installation of the hanger wire by using the adjustment auxiliary device, the first single-bearing hook is hooked on the carrier wire, the second single-bearing hook is used for hooking the contact wire, the traction rope is pulled, the traction rope drives the second safety buckle to move upwards, the second safety buckle drives the second lifting ring to move upwards, the second lifting ring drives the second fixing bolt to move upwards by the second fixing support, the second fixing bolt drives the second single-bearing hook to move upwards, the second single-bearing hook can drive the contact wire to move upwards, after the traction rope is released, the stop buckle is clamped by the action of the spring, the inclined gear drives the fixed shaft to be unable to rotate, the fixed shaft can not slide any more, and the contact wire can be adjusted to rise different heights by pulling the traction rope, so that the installation of the hanger wire by using the adjustment auxiliary device is facilitated.

2. The utility model facilitates the installation of the single person to the hanger of the double-bearing touch line by using the adjusting auxiliary device through the arrangement of the second double-bearing hooks, the two first double-bearing hooks are respectively hung on the two carrier ropes, the two second single-bearing hooks are respectively hooked on the two contact ropes, the heights of the contact line and the carrier rope can be adjusted by pulling the pulling rope, and the installation of the single person to the hanger of the double-bearing touch line by using the adjusting auxiliary device is facilitated through the arrangement.

None of the parts of the device are the same as or can be implemented using prior art.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a rail flexible contact net hanger dismounting and adjusting auxiliary device.

Fig. 2 is an enlarged schematic view of a part of the structure of the state of the pulling rope of the rail flexible contact net hanger dismounting and adjusting auxiliary device according to the present utility model.

Fig. 3 is an enlarged schematic view of a part of the structure of the fixing shaft of the rail flexible contact net hanger dismounting and adjusting auxiliary device.

Fig. 4 is an enlarged schematic view of a part of a structure of a first fixing bolt of the rail flexible contact net hanger dismounting and adjusting auxiliary device.

Fig. 5 is an enlarged schematic view of a part of the structure of a regulator of the rail flexible contact net hanger dismounting and adjusting auxiliary device of the utility model.

Fig. 6 is an enlarged schematic view of a part of a structure of a first hanging ring of the rail flexible contact net hanger dismounting and adjusting auxiliary device.

Fig. 7 is an enlarged schematic view of a portion of a first double-socket hook of a rail flexible catenary hanger disassembly adjustment assistor of the present utility model.

Fig. 8 is an enlarged schematic view of a portion of a first single-socket hook of a rail flexible catenary hanger disassembly adjustment assistor of the present utility model.

In the figure: 1. pulling the rope; 2. a fixed shaft; 3. an oblique gear; 4. a stop buckle; 5. a spring; 6. a regulator; 7. a limit groove; 8. a limit rod; 9. a first safety catch; 10. a first hanging ring; 11. a first fixing bolt; 12. a first cotter pin; 13. a first single-socket hook; 14. a first double-socket hook; 15. a second safety buckle; 16. the second hanging ring; 17. a second fixing bolt; 18. a second cotter pin; 19. a second single-socket hook; 20. and a second double-bearing hook.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, a track flexible contact net hanger disassembly and assembly adjustment auxiliary device comprises a fixed shaft 2, wherein a traction rope 1 is wound in the fixed shaft 2, one side of the fixed shaft 2 is fixedly connected with an oblique gear 3, the upper side of the oblique gear 3 is toothed with a stop buckle 4, one side of the stop buckle 4 is fixedly sleeved with a connecting rod, a spring 5 is sleeved on the connecting rod, one end of the spring 5 is abutted with a regulator 6, both sides of the inside of the regulator 6 are provided with limit grooves 7, both sides of the fixed shaft 2 are fixedly connected with fixed blocks, both fixed blocks are movable in the limit grooves 7, one side of the inside of the regulator 6 is provided with a movable groove, one end of the connecting rod is movable in the movable groove, one side of the regulator 6 is provided with a movable hole, the other end of the connecting rod is movable in the movable hole, the first single-bearing hook 13 is hung on a carrier rope, the second single-bearing hook 19 is used for hooking a contact rope, the traction rope 1 is pulled, the traction rope 1 drives the second safety buckle 15 to move upwards, the second safety buckle 15 drives the second lifting ring 16 to move upwards, the second lifting ring 16 drives the second fixing bolt 17 to move upwards through the second fixing support, the second fixing bolt 17 drives the second single-bearing hook 19 to move upwards, the second single-bearing hook 19 can drive the contact rope to move upwards, after the traction rope 1 is loosened, the stop buckle 4 is used for clamping the inclined gear 3 under the action of the spring 5, the inclined gear 3 drives the fixing shaft 2 to rotate, the fixing shaft 2 enables the traction rope 1 not to slide any more, the contact rope can be adjusted to rise to different heights through the fact that the length of the traction rope 1 is pulled, and through the arrangement, the installation of the hanging rope by using the adjusting auxiliary device is facilitated.

As shown in fig. 1, a limiting rod 8 is fixedly connected to the upper side of the interior of the regulator 6, a first safety buckle 9 is movably sleeved on the limiting rod 8, a second safety buckle 15 is wound on one end of the lower portion of the traction rope 1, by adopting the technical scheme, the regulator 6 can be prevented from being movably connected with the first lifting ring 10 through the first safety buckle 9 by loosening the first safety buckle 9, and the traction rope 1 can be prevented from being movably connected with the second lifting ring 16 through the second safety buckle 15 by loosening the second safety buckle 15.

As shown in fig. 1 and 6, a first lifting ring 10 is sleeved above the first safety buckle 9, a first fixing support is fixedly connected above the first lifting ring 10, a first connecting hole is formed in the middle of one side of the first fixing support, a second connecting hole is formed in one side of the first lifting ring 10, a first connecting bolt penetrates through the first connecting hole and the second connecting hole to be connected with, and by adopting the technical scheme, the first connecting bolt can enable connection between the first lifting ring 10 and the first fixing support to be more fastened.

As shown in fig. 1-7, first fixing holes are formed in two sides above the first fixing support, first fixing bolts 11 penetrate through and are connected to the two first fixing holes, first double-socket hooks 14 are sleeved on two sides of the first fixing bolts 11, first fixing rings are sleeved on two ends, close to the inner side of the first fixing support, of the first fixing bolts 11, first single-socket hooks 13 are sleeved between the two first fixing rings, first cotter pins 12 are sleeved at one ends of the first fixing bolts 11, and through the adoption of the technical scheme, the first double-socket hooks 14 and the first single-socket hooks 13 can rotate by taking the first fixing bolts 11 as axes, so that the first double-socket hooks 14 and the first single-socket hooks 13 are convenient for fixing carrier ropes.

As shown in fig. 1 and 6, the second lifting ring 16 is sleeved under the second safety buckle 15, the second fixing support is fixedly connected above the second lifting ring 16, the third connecting hole is formed in the middle of one side of the second fixing support, the fourth connecting hole is formed in one side of the second lifting ring 16, the second connecting bolt penetrates through the third connecting hole and the fourth connecting hole to be connected with the second connecting bolt, and by adopting the technical scheme, the second connecting bolt can enable the connection between the second lifting ring 16 and the second fixing support to be more fastened.

As shown in fig. 1-7, second fixing holes are formed in two sides above the second fixing support, second fixing bolts 17 penetrate through the two second fixing holes, second double-bearing hooks 20 are sleeved on two sides of each second fixing bolt 17, second fixing rings are sleeved on two ends, close to the inner sides of the second fixing support, of each second fixing bolt 17, second single-bearing hooks 19 are sleeved between the two second fixing rings, second cotter pins 18 are sleeved at one ends of each second fixing bolt 17, and by adopting the technical scheme, the second double-bearing hooks 20 and the second single-bearing hooks 19 can rotate by taking the second fixing bolts 17 as axes, so that the second double-bearing hooks 20 and the second single-bearing hooks 19 are convenient for fixing bearing ropes.

When the hanger is used, the first single-bearing hook 13 is hung on a carrier rope, the second single-bearing hook 19 is used for hooking the contact rope, the traction rope 1 is pulled, the traction rope 1 drives the second safety buckle 15 to move upwards, the second safety buckle 15 drives the second lifting ring 16 to move upwards, the second lifting ring 16 drives the second fixing bolt 17 to move upwards through the second fixing support, the second fixing bolt 17 drives the second single-bearing hook 19 to move upwards, the second single-bearing hook 19 can drive the contact rope to move upwards, after the traction rope 1 is loosened, the inclined gear 3 is clamped under the action of the spring 5, the inclined gear 3 drives the fixed shaft 2 to be unable to rotate, the fixed shaft 2 enables the traction rope 1 to slide, the contact rope can be adjusted to rise to different heights by pulling different lengths of the traction rope 1, and hanger installation can be carried out after the contact rope and the carrier rope are fixed at the specified heights.

When the hanger of the double-bearing contact wire is required to be installed, the two first double-bearing hooks 14 are respectively hung on the two carrier ropes, the two contact ropes are respectively hooked by the two second double-bearing hooks 20, and the heights of the contact wires and the carrier ropes can be adjusted by pulling the traction rope 1.

After the hanger wire is installed, the adjuster 6 can be enabled to be not movably connected with the first hanging ring 10 through the first safety buckle 9 by loosening the first safety buckle 9, then the first hanging ring 10 is moved, the first hanging ring 10 drives the first single-bearing hook 13 to be far away from the carrier rope through the first fixing support and the first fixing bolt 11, when the first single-bearing hook 13 is taken down from the carrier rope, the adjuster 6 and the first hanging ring 10 can be reconnected through the first safety buckle 9, the second safety buckle 15 is loosened, the traction rope 1 can be enabled to be not movably connected with the second hanging ring 16 through the second safety buckle 15, then the second hanging ring 16 is moved, the second hanging ring 16 drives the second single-bearing hook 19 to be far away from the contact rope through the second fixing support and the second fixing bolt 17, and when the second single-bearing hook 19 is taken down from the contact rope, the traction rope 1 and the second hanging ring 16 can be reconnected through the second safety buckle 15.

The utility model provides a rail flexible contact net dropper disassembly and assembly adjustment auxiliary device, which solves the problems that the line distance cannot be determined when the existing dropper is installed, the dropper is difficult to install due to tension reasons due to a carrier rope and a contact line, and labor waste and low efficiency are caused by the fact that two persons are required to finish the installation of the existing adjustment auxiliary device in a cooperative manner when the existing adjustment auxiliary device is used for installing the double-carrier double-guide dropper.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A track flexible contact net dropper dismouting adjustment assistor, its characterized in that: including fixed axle (2), the inside winding of fixed axle (2) has traction rope (1), one side fixedly connected with slant gear (3) of fixed axle (2), the upside tooth of slant gear (3) has connect stop buckle (4), the fixed connecting rod that has cup jointed in one side of stop buckle (4), cup jointed spring (5) on the connecting rod, the one end butt of spring (5) has regulator (6), spacing groove (7) have all been seted up to the inside both sides of regulator (6), the equal fixedly connected with fixed block in both sides of fixed axle (2), two the fixed block all moves in spacing groove (7), the movable groove has been seted up to one side of the inside of regulator (6), the one end of connecting rod moves in the movable groove, the movable hole has been seted up to one side of regulator (6), the other end of connecting rod moves in the movable hole.

2. The rail flexible catenary hanger disassembly and assembly adjustment assistor according to claim 1, wherein: the utility model discloses a traction rope, including regulator (6), inside upside fixedly connected with gag lever post (8) of regulator (6), first safety knot (9) have been cup jointed to the activity on gag lever post (8), the below one end winding of traction rope (1) has second safety knot (15).

3. The rail flexible catenary hanger disassembly and assembly adjustment assistor according to claim 2, wherein: the upper portion of first safety catch (9) has cup jointed first rings (10), the top fixedly connected with first fixed bolster of first rings (10), first connecting hole has been seted up in the middle of one side of first fixed bolster, the second connecting hole has been seted up to one side of first rings (10), pass in first connecting hole and the second connecting hole and be connected with first connecting bolt.

4. A rail flexible catenary hanger disassembly adjustment assistor according to claim 3, wherein: first fixed orifices have all been seted up to the top both sides of first fixed bolster, two pass in the first fixed orifices and be connected with first fixing bolt (11), first two bell and spigot joints couple (14) have all been cup jointed to the both sides of first fixing bolt (11), first solid fixed ring has all been cup jointed at the inboard both ends that are close to first fixed bolster on first fixing bolt (11), first single bell and spigot joint couple (13) have been cup jointed between two first solid fixed rings on first fixing bolt (11), first split pin (12) have been cup jointed to the one end of first fixing bolt (11).

5. The rail flexible catenary hanger disassembly and assembly adjustment assistor according to claim 4, wherein: the lower part of second safety catch (15) has cup jointed second rings (16), the top fixedly connected with second fixed bolster of second rings (16), the third connecting hole has been seted up in the middle of one side of second fixed bolster, the fourth connecting hole has been seted up to one side of second rings (16), pass in third connecting hole and the fourth connecting hole and be connected with the second connecting bolt.

6. The rail flexible catenary hanger disassembly and assembly adjustment assistor according to claim 5, wherein: second fixed orifices have been seted up to the top both sides of second fixed bolster, two pass in the second fixed orifices and be connected with second fixing bolt (17), second double-bearing couple (20) have all been cup jointed to the both sides of second fixing bolt (17), second solid fixed ring has all been cup jointed at the inboard both ends that are close to the second fixed bolster on second fixing bolt (17), second single-bearing couple (19) have been cup jointed between two second solid fixed rings on second fixing bolt (17), second split pin (18) have been cup jointed to the one end of second fixing bolt (17).