CN220467395U - Isolating switch integral lifting device mounted on contact net H-shaped steel column - Google Patents
Isolating switch integral lifting device mounted on contact net H-shaped steel column Download PDFInfo
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- CN220467395U CN220467395U CN202321768210.6U CN202321768210U CN220467395U CN 220467395 U CN220467395 U CN 220467395U CN 202321768210 U CN202321768210 U CN 202321768210U CN 220467395 U CN220467395 U CN 220467395U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 48
- 239000010959 steel Substances 0.000 title claims abstract description 48
- 238000009434 installation Methods 0.000 abstract description 9
- 238000004904 shortening Methods 0.000 abstract 1
- 230000008859 change Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000025274 Lightning injury Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model discloses an integral lifting device of a disconnecting switch, which is arranged on an H-shaped steel column of a contact net, and comprises a vertical support piece, a transverse support piece, a steel wire rope lifting assembly, a hanging piece and a transverse member, wherein the hanging piece is used for being hung on a web plate of the H-shaped steel column of the contact net, the transverse member is used for being inserted into a hole of a wing plate of the H-shaped steel column of the contact net, the transverse support piece is transversely arranged at the upper end of the vertical support piece, the steel wire rope lifting assembly is arranged on the transverse support piece, the transverse member transversely passes through the lower end of the vertical support piece, and a lantern ring sleeved on the vertical support piece is arranged on the hanging piece. The utility model skillfully utilizes the existing structure of the H-shaped steel column of the overhead line system, installs the lifting device on the H-shaped steel column of the overhead line system, and further completes the integral lifting of the isolating switch through the steel wire rope lifting component on the transverse supporting piece, thereby shortening the installation time of the isolating switch, reducing the labor intensity of lifting and being convenient for popularization and application.
Description
Technical Field
The utility model relates to the field of railway overhaul and maintenance, in particular to an integral lifting device of an isolating switch arranged on an H-shaped steel column of a contact net.
Background
The high-speed railway contact net isolating switch is an important component of a railway power supply system, has obvious disconnection points in a switching-off state, can reliably pass normal working current and short-circuit fault current in a switching-on state, and is important equipment for ensuring the stability of railway power supply and the safety of maintenance personnel. Because the operation times of partial normally-operated isolating switches are frequent, and some outdoor isolating switches and outdoor isolating switches on the circuit are easily influenced by external environment and the like, the isolating switches can have defects of excessive abrasion, insulator aging damage, lightning stroke burn and the like, so that the replacement of the contact net isolating switches is an indispensable work.
At present, the change of the isolating switch mainly adopts a manual change mode of decomposing the switch and then hoisting the switch in steps, but the change mode is long in time consumption, has a plurality of safety clamping control points, has lower operation efficiency, is difficult to complete the integral disassembly and installation of the isolating switch in one skylight time point under the condition of limited locking time of part of hinge areas, and also needs to formulate a temporary transition scheme, thus being easy to form a safety risk point.
Disclosure of Invention
The utility model aims to provide an integral lifting device of a disconnecting switch arranged on an H-shaped steel column of a contact net, so as to solve the problems.
In order to achieve the above purpose, the utility model discloses an integral lifting device of a disconnecting switch, which is arranged on an H-shaped steel column of a contact net, and comprises a vertical support piece, a transverse support piece, a steel wire rope lifting assembly, a hanging piece and a transverse member, wherein the hanging piece is used for being hung on a web plate of the H-shaped steel column of the contact net, the transverse support piece is used for being inserted into a hole of a wing plate of the H-shaped steel column of the contact net, the transverse support piece is transversely arranged at the upper end of the vertical support piece, the steel wire rope lifting assembly is arranged on the transverse support piece, the transverse member transversely penetrates through the lower end of the vertical support piece, and a lantern ring sleeved on the vertical support piece is arranged on the hanging piece.
Further, the vertical support piece comprises an upper support pipe, a lower support pipe and a vertical locking rotary handle, wherein the upper support pipe is inserted into the lower support pipe, and the vertical locking rotary handle is in threaded connection with the lower support pipe and abuts against the pipe wall of the upper support pipe.
Further, the device also comprises an inclined support tube and a double-collar assembly, one end of the double-collar assembly is sleeved on the upper support tube, the other end of the double-collar assembly is sleeved at the lower end of the inclined support tube, and the upper end of the inclined support tube is hinged with the transverse support piece.
Further, the wire rope hoisting assembly comprises a hoisting pulley, a lifting hook, a wire rope, a steering pulley and a lifting driving motor, wherein the lifting hook is hinged to the lower side of the hoisting pulley, the steering pulley is mounted on the transverse supporting piece, the lifting driving motor is hinged to one end of the wire rope, and the other end of the wire rope is connected to the transverse supporting piece after passing through the steering pulley and the hoisting pulley.
Further, the transverse supporting piece comprises transverse supporting plates which are oppositely arranged, one ends of the transverse supporting plates are hinged with the upper supporting tubes, a plurality of hinge holes which can be hinged with the oblique supporting tubes are formed in the length direction of the transverse supporting plates, and the steering pulleys are installed in the hinge holes.
Further, the device also comprises a nut and a backing plate, wherein the traversing piece is a traversing screw, the nut and the backing plate are sleeved on the traversing screw, and the backing plate is positioned on the inner side of the nut.
Further, the pendant further comprises a C-shaped hook, and one end of the C-shaped hook is fixedly connected with the lantern ring.
Compared with the prior art, the utility model has the advantages that:
the utility model skillfully utilizes the existing structure of the H-shaped steel column of the overhead line system, and the traversing piece passes through the holes of the vertical support piece and the wing plate of the H-shaped steel column of the overhead line system, so that the traversing piece limits the bottom of the vertical support piece, and the hanging piece is connected with the web plate of the H-shaped steel column of the overhead line system and the vertical support piece, so that the upper side of the vertical support piece is limited, and then the lifting device is arranged on the H-shaped steel column of the overhead line system; and then complete the whole lifting of the isolating switch through the steel wire rope lifting assembly on the transverse supporting piece, shorten the installation time of the isolating switch, reduce the labor intensity of lifting and facilitate popularization and application.
The utility model will be described in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
fig. 1 is a schematic axial view of an integral lifting device of an isolating switch mounted on an H-shaped steel column of a contact net according to an embodiment of the present utility model;
fig. 2 is a schematic diagram illustrating an installation axis of an integral lifting device of an isolating switch installed on an H-shaped steel column of a catenary according to an embodiment of the present utility model;
fig. 3 is a schematic installation front view of an integral lifting device of an isolating switch installed on an H-shaped steel column of a contact net according to an embodiment of the present utility model.
Legend description:
1. a vertical support; 11. an upper support tube; 12. a lower support tube; 13. the rotary handle is vertically locked; 2. a lateral support; 21. a transverse support plate; 22. a hinge hole; 3. a wire rope hoisting assembly; 31. a lifting pulley; 32. a lifting hook; 33. a wire rope; 34. a diverting pulley; 35. a lifting driving motor; 4. an H-shaped steel column of the overhead contact line; 41. a web; 42. a wing plate; 5. a hanging piece; 51. a collar; 52. c-shaped hooks; 6. a traversing member; 7. a nut; 8. a backing plate; 9. a diagonal support tube; 10. a double collar assembly.
Detailed Description
Embodiments of the utility model are described in detail below with reference to the attached drawings, but the utility model can be implemented in a number of different ways, which are defined and covered by the claims.
As shown in fig. 1-3, the utility model discloses an integral lifting device of a disconnecting switch, which is mounted on an H-shaped steel column of a contact net, and comprises a vertical supporting piece 1, a transverse supporting piece 2, a steel wire rope lifting assembly 3, a hanging piece 5 used for being hung on a web 41 of the H-shaped steel column 4 of the contact net and a traversing piece 6 used for being inserted into a hole of a wing plate 42 of the H-shaped steel column 4 of the contact net, wherein the steel wire rope lifting assembly 3 comprises a lifting pulley 31, a lifting hook 32, a steel wire rope 33, a diverting pulley 34 and a lifting driving motor 35, the lifting driving motor 35 can take a point from the contact net, the lifting hook 32 is hinged to the lower side of the lifting pulley 31, the diverting pulley 34 is mounted on the transverse supporting piece 2, the lifting driving motor 35 is hinged to one end of the steel wire rope 33, and the other end of the steel wire rope 33 is connected to the transverse supporting piece 2 after passing through the diverting pulley 34 and the lifting pulley 31. The transverse support 2 is transversely arranged at the upper end of the vertical support 1, the steel wire rope lifting assembly 3 is arranged on the transverse support 2, the transverse member 6 transversely penetrates through the lower end of the vertical support 1, and the hanging member 5 is provided with a lantern ring 51 sleeved on the vertical support 1. The existing structure of the overhead contact system H-shaped steel column 4 is skillfully utilized, the bottom of the vertical support 1 is limited by the traversing piece 6 through holes of wing plates 42 of the vertical support 1 and the overhead contact system H-shaped steel column 4, the web 41 of the overhead contact system H-shaped steel column 4 and the vertical support 1 are connected by the hanging piece 5, the upper side of the vertical support 1 is limited, and then the lifting device is installed on the overhead contact system H-shaped steel column 4; and then complete the isolator and wholly hoist by hoisting the subassembly 3 through wire rope on the horizontal support piece 2, shortened isolator's installation time, reduced the intensity of labour of hoist and mount, facilitate promotion and application.
In this embodiment, the vertical support 1 includes an upper support tube 11, a lower support tube 12, and a vertical locking rotary handle 13, where the upper support tube 11 and the lower support tube 12 are hollow tube structures, and the upper support tube 11 is inserted into the lower support tube 12 and can rotate with each other, so that the lifting direction of the transverse support 2 can be adjusted, and thus lifting at 360 degrees is achieved. The vertical locking rotary handle 13 is in threaded connection with the side wall of the lower support tube 12 and abuts against the tube wall of the upper support tube 11, the vertical locking rotary handle 13 can be of a T-shaped structure, the transverse end of the vertical locking rotary handle 13 is in threaded connection with the tube wall of the lower support tube 12, and up-and-down adjustment and locking between the upper support tube 11 and the lower support tube 12 are achieved through friction force abutting against the tube wall of the upper support tube 11. Meanwhile, the upper support tube 11 and the lower support tube 12 can also be connected by adopting internal and external tube threads.
In this embodiment, in order to prevent the traversing element 6 from slipping out of the hole of the wing plate 42, the device further comprises a nut 7 and a backing plate 8, the traversing element 6 is a traversing screw, the nut 7 and the backing plate 8 are sleeved on the traversing screw, the backing plate 8 is positioned on the inner side of the nut 7 and is tightly attached to the wing plate 42, and when in use, the traversing screw passes through the vertical support 1 and the hole of the wing plate 42 of the contact net H-shaped steel column 4 and then is sleeved into the backing plate 8 and the nut 7, so that the firm installation of the traversing screw can be realized.
In this embodiment, the hanger 5 may adopt a structure of a C-shaped hook 52, but in order to achieve stable hanging of the hanger 5, the hanger 5 further includes a C-shaped hook 52, and one end of the C-shaped hook 52 is hinged with the collar 51. Further, the hanging piece 5 can be a C-shaped clamp with clamping force adjusting function, and the clamping screw of the C-shaped clamp can be rotatably adjusted, so that stable clamping on the web 41 can be realized.
In this embodiment, in order to realize the vertical cantilever fixed installation of the vertical support 1 and the horizontal support 2, the device further comprises an inclined support tube 9 and a double-collar assembly 10, wherein the double-collar assembly 10 comprises two tightening rings, one end of the double-collar assembly 10 is sleeved on the upper support tube 11, the other end is sleeved at the lower end of the inclined support tube 9, and the upper end of the inclined support tube 9 is hinged with the horizontal support 2.
In this embodiment, in order to facilitate the adjustment of the installation positions of the diagonal support pipe 9 and the diverting pulley 34 and improve the adaptation range, the lateral support member 2 includes a lateral support plate 21 disposed opposite to each other, one end of the lateral support plate 21 is hinged to the upper support pipe 11, a plurality of hinge holes 22 are provided in the length direction of the lateral support plate 21, which can be hinged to the diagonal support pipe 9, and the diverting pulley 34 is installed in the hinge holes 22.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides an install isolator integral hoisting device on contact net H type steel column, its characterized in that includes vertical support piece (1), horizontal support piece (2), wire rope hoisting assembly (3), be used for hanging pendant (5) on web (41) of contact net H type steel column (4) and be used for interlude crossing piece (6) in the hole of the pterygoid lamina (42) of contact net H type steel column (4), horizontal support piece (2) transversely install the upper end of vertical support piece (1), wire rope hoisting assembly (3) are installed on horizontal support piece (2), crossing piece (6) transversely pass the lower extreme of vertical support piece (1), be provided with on pendant (5) and overlap and establish lantern ring (51) of vertical support piece (1).
2. The isolating switch integral lifting device mounted on an H-shaped steel column of a contact net according to claim 1, wherein the vertical support (1) comprises an upper support tube (11), a lower support tube (12) and a vertical locking rotary handle (13), the upper support tube (11) is inserted into the lower support tube (12), and the vertical locking rotary handle (13) is in threaded connection with the lower support tube (12) and abuts against the tube wall of the upper support tube (11).
3. The integral lifting device of the disconnecting switch mounted on the H-shaped steel column of the overhead contact system according to claim 2, further comprising an inclined support tube (9) and a double-collar assembly (10), wherein one end of the double-collar assembly (10) is sleeved on the upper support tube (11), the other end of the double-collar assembly is sleeved on the lower end of the inclined support tube (9), and the upper end of the inclined support tube (9) is hinged with the transverse support piece (2).
4. A disconnector integrated hoisting device mounted on a catenary H-beam as defined in claim 3, characterized in that the wire rope hoisting assembly (3) comprises a hoisting pulley (31), a hook (32), a wire rope (33), a diverting pulley (34) and a lifting drive motor (35), the hook (32) being hinged to the underside of the hoisting pulley (31), the diverting pulley (34) being mounted on the transverse support (2), the lifting drive motor (35) being hinged to one end of the wire rope (33), the other end of the wire rope (33) being connected to the transverse support (2) after passing the diverting pulley (34) and the hoisting pulley (31).
5. The integral lifting device for the disconnecting switch mounted on the H-shaped steel column of the overhead contact system according to claim 4, wherein the transverse supporting piece (2) comprises transverse supporting plates (21) which are oppositely arranged, one ends of the transverse supporting plates (21) are hinged with the upper supporting tubes (11), a plurality of hinge holes (22) which can be hinged with the oblique supporting tubes (9) are formed in the length direction of the transverse supporting plates (21), and the steering pulleys (34) are mounted in the hinge holes (22).
6. The integrated lifting device of the disconnecting switch mounted on the H-shaped steel column of the overhead line system according to any one of claims 1 to 5, further comprising a nut (7) and a base plate (8), wherein the traversing piece (6) is a traversing screw, the nut (7) and the base plate (8) are sleeved on the traversing screw, and the base plate (8) is positioned on the inner side of the nut (7).
7. The integrated lifting device for the disconnecting switch mounted on the H-shaped steel column of the overhead line system according to any one of claims 1 to 5, wherein the hanging piece (5) further comprises a C-shaped hook (52), and one end of the C-shaped hook (52) is fixedly connected with the lantern ring (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321768210.6U CN220467395U (en) | 2023-07-06 | 2023-07-06 | Isolating switch integral lifting device mounted on contact net H-shaped steel column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321768210.6U CN220467395U (en) | 2023-07-06 | 2023-07-06 | Isolating switch integral lifting device mounted on contact net H-shaped steel column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220467395U true CN220467395U (en) | 2024-02-09 |
Family
ID=89796587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321768210.6U Active CN220467395U (en) | 2023-07-06 | 2023-07-06 | Isolating switch integral lifting device mounted on contact net H-shaped steel column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220467395U (en) |
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2023
- 2023-07-06 CN CN202321768210.6U patent/CN220467395U/en active Active
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