CN213297793U

CN213297793U - A power supply contact net installation maintenance ladder for track traffic

Info

Publication number: CN213297793U
Application number: CN202021574318.8U
Authority: CN
Inventors: 杨文旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-05-28
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses a power supply contact net installation maintenance ladder for track traffic, including the stand, fixedly connected with backup pad between two stands, stand surface one side fixedly connected with connecting piece, the one end of connecting piece has the U-shaped seat through round pin axle swing joint, the one end fixedly connected with mount of U-shaped seat, the middle part threaded connection of mount lower surface has clamping device, the one end fixedly connected with of stand bears the frame, the middle part of bearing the inside wall is provided with the motor, the output of motor has the transmission shaft through shaft coupling swing joint, the surface of transmission shaft is provided with the reel. This a power supply contact net installation maintenance ladder for track traffic drives the reel through setting, the motor work that bears frame, motor, transmission shaft, reel, lifting rope and lifting hook and rotates, and the lifting rope is collected in the reel winding, and then with instrument and apparatus hoist through the lifting hook, avoids the goods of taking about personnel, has improved maintenance personal's work efficiency.

Description

A power supply contact net installation maintenance ladder for track traffic

Technical Field

The utility model relates to a repair tools technical field specifically is a power supply contact net installation maintenance ladder for track traffic.

Background

A contact network power supply or overhead contact network is one of two common power supply network modes of an electrified railway. Another power supply method is the third rail power supply. In railway and urban rail transit systems, an overhead contact system only has one electrode of a lead, and an electric locomotive gets electricity through a current collecting device and then flows back to a power grid through a metal wheel rail. In a system using rubber wheels, such as a trolley bus, an overhead contact system is provided with two wires which are not in contact with each other, and electricity is taken through two trolley poles.

Because the power supply contact net is higher, when the power supply net takes place to damage, need personnel to the eminence to maintain, consequently need use the ladder, but general ladder stability is relatively poor, emptys easily, causes harm to maintenance personal, and in the maintenance of going out of the height, the instrument of taking and apparatus are comparatively inconvenient in addition, and personnel need make a round trip to climb away, and the instrument of taking crawls again, and is dangerous great.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a power supply contact net installation maintenance ladder for track traffic has solved the problem that provides in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a power supply contact net installation maintenance ladder for track traffic, includes the stand, the quantity of stand is two, two fixedly connected with backup pad between the stand, stand surface one side fixedly connected with connecting piece, the one end of connecting piece has the U-shaped seat through round pin axle swing joint, the one end fixedly connected with mount of U-shaped seat, the middle part threaded connection of mount lower surface has clamping device, the one end fixedly connected with of stand bears the frame, the middle part of bearing the inside wall is provided with the motor, the output of motor has the transmission shaft through shaft coupling swing joint, the surface of transmission shaft is provided with the reel.

Optionally, the number of the supporting plates is a plurality, and the supporting plates are fixedly connected to the surface of the upright post at equal intervals.

Optionally, the clamping device comprises a threaded column, one end of the threaded column is fixedly connected with a clamping plate through a bearing seat, the other end of the threaded column is fixedly connected with a rotating handle, and anti-skid lines are formed in the surface of the rotating handle.

Optionally, a motor frame is sleeved on the surface of the motor, and the motor is fixedly connected with the motor frame through a fixing frame.

Optionally, the surface of the reel is wound with a lifting rope, and one end of the lifting rope is fixedly connected with a lifting hook.

Optionally, the middle of the lower surface of the bearing frame is provided with a wire passing groove, and the length of the wire passing groove is matched with the wire winding wheel.

(III) advantageous effects

The utility model provides a power supply contact net installation maintenance ladder for track traffic possesses following beneficial effect:

1. this a power supply contact net installation maintenance ladder for track traffic, through connecting piece, U-shaped seat, mount and clamping device's setting, the ladder is when using, with the mount joint on the contact net mount, rotate to rotate and drive the screw thread post and rotate, promote splint when the screw thread post pivoted for splint cooperation mount with ladder and contact net mount fixed connection and then improved the stability of ladder, avoid the ladder to empty and cause harm to the maintenance personal.

2. This a power supply contact net installation maintenance ladder for track traffic drives the reel through setting, the motor work that bears frame, motor, transmission shaft, reel, lifting rope and lifting hook and rotates, and the lifting rope is collected in the reel winding, and then with instrument and apparatus hoist through the lifting hook, avoids the goods of taking about personnel, has improved maintenance personal's work efficiency.

Drawings

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

FIG. 2 is a cross-sectional view of the loading frame of the present invention;

fig. 3 is a schematic structural view of the fixing frame of the present invention.

In the figure: 1. a column; 2. a support plate; 3. a connecting member; 4. a U-shaped seat; 5. a fixed mount; 6. a clamping device; 601. a threaded post; 602. a splint; 603. turning a handle; 7. a carrier; 8. a motor; 9. a drive shaft; 10. a reel; 11. a motor frame; 12. a lifting rope; 13. a hook; 14. and a wire passing groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: a power supply contact net installation and maintenance ladder for rail transit comprises upright posts 1, wherein two upright posts 1 are provided, a supporting plate 2 is fixedly connected between the two upright posts 1, a plurality of supporting plates 2 are provided, the supporting plates 2 are fixedly connected on the surface of the upright posts 1 at equal intervals, one side of the surface of the upright post 1 is fixedly connected with a connecting piece 3, one end of the connecting piece 3 is movably connected with a U-shaped seat 4 through a pin shaft, one end of the U-shaped seat 4 is fixedly connected with a fixed frame 5, the middle part of the lower surface of the fixed frame 5 is in threaded connection with a clamping device 6, the clamping device 6 comprises a threaded post 601, one end of the threaded post 601 is fixedly connected with a clamping plate 602 through a bearing seat, the other end of the threaded post 601 is fixedly connected with a rotating handle 603, the surface of the rotating handle 603 is provided with anti-slip, the threaded post 601 pushes the clamping plate 602 while rotating, so that the clamping plate 602 is matched with the fixing frame 5 to fixedly connect the ladder with a contact net fixing frame, thereby improving the stability of the ladder and avoiding damage to maintenance personnel caused by falling of the ladder, one end of the upright post 1 is fixedly connected with a bearing frame 7, the middle part of the lower surface of the bearing frame 7 is provided with a wire passing groove 14, the length of the wire passing groove 14 is matched with that of a reel 10, the middle part of the inner side wall of the bearing frame 7 is provided with a motor 8, the top of the inner side wall of the bearing frame 7 is provided with a power supply, the motor 8 is electrically connected with the power supply through a lead, the surface of the motor 8 is sleeved with a motor frame 11, the motor 8 is fixedly connected with the motor frame 11 through the fixing frame, the output end of the motor 8, through lifting hook 13 and then hoist instrument and apparatus, avoid personnel to take the goods from top to bottom, improved maintenance personal's work efficiency, the surface winding of reel 10 is provided with lifting rope 12, the one end fixedly connected with lifting hook 13 of lifting rope 12.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The utility model discloses in, this a power supply contact net installation maintenance ladder for track traffic, the working procedure is as follows:

1. with 5 joints of mount on the contact net mount, rotate and change 603 and drive screw thread post 601 and rotate, promote splint 602 in the time of screw thread post 601 pivoted for splint 602 cooperates mount 5 and with ladder and contact net mount fixed connection and then improved the stability of ladder, avoids the ladder to empty and cause harm to the maintenance personal.

2. The motor 8 works to drive the reel 10 to rotate, the reel 10 is wound to collect the lifting rope 12, and then tools and instruments are lifted up through the lifting hook 13, so that the personnel are prevented from taking goods up and down, and the working efficiency of maintenance personnel is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a power supply contact net installation maintenance ladder for track traffic, includes stand (1), its characterized in that: the quantity of stand (1) is two, two fixedly connected with backup pad (2) between stand (1), stand (1) surface one side fixedly connected with connecting piece (3), the one end of connecting piece (3) has U-shaped seat (4) through round pin axle swing joint, the one end fixedly connected with mount (5) of U-shaped seat (4), the middle part threaded connection of mount (5) lower surface has clamping device (6), the one end fixedly connected with of stand (1) bears frame (7), the middle part of bearing frame (7) inside wall is provided with motor (8), the output of motor (8) has transmission shaft (9) through shaft coupling swing joint, the surface of transmission shaft (9) is provided with reel (10).

2. The power supply contact net installation and maintenance ladder for rail transit of claim 1, characterized in that: the quantity of backup pad (2) is a plurality of, a plurality of backup pad (2) equidistant fixed connection is on the surface of stand (1).

3. The power supply contact net installation and maintenance ladder for rail transit of claim 1, characterized in that: clamping device (6) include screw thread post (601), the one end of screw thread post (601) is through bearing frame fixedly connected with splint (602), the other end fixedly connected with of screw thread post (601) changes handle (603), change the surface of handle (603) and seted up anti-skidding line.

4. The power supply contact net installation and maintenance ladder for rail transit of claim 1, characterized in that: the surface of the motor (8) is sleeved with a motor frame (11), and the motor (8) is fixedly connected with the motor frame (11) through a fixing frame.

5. The power supply contact net installation and maintenance ladder for rail transit of claim 1, characterized in that: a lifting rope (12) is wound on the surface of the reel (10), and a lifting hook (13) is fixedly connected to one end of the lifting rope (12).

6. The power supply contact net installation and maintenance ladder for rail transit of claim 1, characterized in that: thread passing grooves (14) are formed in the middle of the lower surface of the bearing frame (7), and the length of each thread passing groove (14) is matched with the corresponding reel (10).