CN217201380U

CN217201380U - Cable tractor with emergency protection function

Info

Publication number: CN217201380U
Application number: CN202123138050.0U
Authority: CN
Inventors: 徐紫珺; 徐金龙
Original assignee: Tailong Precision Machinery Jiangsu Co ltd
Current assignee: Tailong Precision Machinery Jiangsu Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-08-16
Anticipated expiration: 2031-12-15

Abstract

The utility model provides a cable tractor with urgent protect function, this cable tractor with urgent protect function include the tractor support, the fixed surface of tractor support is connected with the motor, the fixed surface of tractor support is connected with the controller, the inboard rotation of tractor support is connected with the traction wheel, the fixed surface of traction wheel is connected with the cable, the surperficial joint of cable has fixed clamp, the inside of fixed clamp is provided with emergency stop device, the cavity has been seted up to emergency stop device's inside, the inside rotation of cavity is connected with the touch wheel. This cable tractor with urgent protect function through setting up fixed clamp, urgent stop device, cavity, touch wheel, act as go-between, wire casing, wire, touch bar, switch, button, when the pulling force that the somewhere of cable received was too big, the stop rotation of control motor prevented that the tractor from continuing to drag, the protection cable.

Description

Cable tractor with emergency protection function

Technical Field

The utility model relates to a tractor technical field specifically is a cable tractor with urgent protect function.

Background

The tractor is a device used for a railway main electric locomotive, an industrial and mining electric locomotive, an electric transmission internal combustion locomotive and various electric vehicles, such as a storage battery car, an urban electric vehicle and an underground railway electric vehicle.

The cable generally needs to be pulled by a tractor in the process of erection, but the existing cable tractor can cause that the tension of a certain part of the cable is overlarge in the pulling process, so that the cable is torn.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned current cable tractor at the in-process that pulls, the somewhere pulling force that can not lead to the cable is too big, with the problem of cable tear, whether the intensity of pulling everywhere of the cable of above in towed in-process ability automated inspection cable is too big, and automatic shutdown tractor pulls and prevents to continue to pull and tear cable tear when too big, has protected the purpose of cable, the utility model discloses a following technical scheme realizes: the utility model provides a cable tractor with emergency protection function, includes the tractor support, the fixed surface of tractor support is connected with the motor, the fixed surface of tractor support is connected with the controller, the inboard of tractor support is rotated and is connected with the traction wheel, the fixed surface of traction wheel is connected with the cable, the surperficial joint of cable has fixed clamp, the inside of fixed clamp is provided with emergency stop device, the cavity has been seted up to emergency stop device's inside, the inside of cavity is rotated and is connected with the touch wheel, the fixed surface of touch wheel is connected with the acting as go-between, the wire casing has been seted up to the inside of acting as go-between, the inside of wire casing is provided with the wire, the fixed surface of touch wheel is connected with the touch pole, the inside fixedly connected with switch of cavity, the surface of switch is provided with the button.

Furthermore, the number of the fixed hoops is not less than two, two emergency stop devices are arranged on two sides of each fixed hoop, a stay wire is arranged between two adjacent emergency stop devices on the same side, and the stay wire is straightened.

Furthermore, each emergency stop device is internally provided with a cavity, a touch wheel, a touch rod, a switch and a pull wire, the surface of one side of the traction direction of each emergency stop device is hinged with a lock catch, and the moving track of the lock catch passes through the controller.

Furthermore, two ends of the pull wire are fixedly connected with the surface of one emergency stop device and the touch wheel in the cavity in the other adjacent emergency stop device respectively.

Furthermore, in each emergency stop device, the rotating track of the touch rod passes through a button of a switch.

Furthermore, the switches are electrically connected through a lead and are electrically connected with the controller through a lead.

Furthermore, the controller is electrically connected with a motor, and the motor is in transmission connection with the traction wheel.

Further, the touch wheel comprises a fixed shaft, a first fixed block is fixedly connected to the surface of the fixed shaft, a guide wheel is rotatably connected to the surface of the fixed shaft, a second fixed block is fixedly connected to the inner side of the guide wheel, a spring is fixedly connected between the second fixed block and the first fixed block, the fixed shaft is fixedly connected with the cavity, and the guide wheel is fixedly connected with the pull wire.

The utility model provides a cable tractor with urgent protect function. The method has the following beneficial effects:

1. the cable tractor with the emergency protection function is characterized in that the fixed clamp, the emergency stop device, the cavity, the touch wheel, the stay wire, the wire groove, the wire, the touch rod, the switch and the button are arranged, the fixed clamp is uniformly fixed on a cable, the stay wire is straightened, the two ends of the stay wire are respectively fixedly connected with the emergency stop devices on the two adjacent fixed clamps and fixedly connected with the touch wheel in the cavity of the emergency stop device, when the tensile force received at a certain position of the cable is too large, the deformation exceeds a certain degree, the stay wire between the two fixed clamps at the position is straightened and pulls the touch wheel to rotate, the touch rod fixedly connected with the position rotates and touches the button of the switch, the switch is electrically connected with the controller through the wire in the wire groove of the stay wire, the motor is controlled to stop rotating, the tractor is prevented from continuously pulling, and the cable is protected.

2. This cable tractor with urgent protect function is provided with the hasp through the one side at fixed clamp direction of traction for fixed clamp touches with the shell of controller when removing the position of tractor, makes fixed clamp unblock, does not continue to remove along with the cable, has prevented fixed clamp chucking tractor, and the process is simple rapidly.

3. The cable traction machine with the emergency protection function is characterized in that the stay wire is connected with the guide wheel of the touch wheel through the fixed shaft of the touch wheel, the first fixed block, the spring, the second fixed block and the guide wheel, the second fixed block on the inner side of the stay wire is driven to rotate when the guide wheel is pulled to rotate, and the spring between the stay wire and the first fixed block on the fixed shaft is compressed, so that the device is convenient to reset when the stress is not large, and the rotation angle of the guide wheel is driven to be small.

Drawings

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

FIG. 2 is an enlarged view of a portion of the fixing clip of the present invention;

FIG. 3 is a partial top view of the cable of the present invention;

fig. 4 is a schematic view of the emergency stop device of the present invention;

fig. 5 is an enlarged view of a portion a of fig. 4 according to the present invention.

In the figure: 1. a tractor support; 2. a motor; 3. a controller; 4. a traction wheel; 5. a cable; 6. fixing a hoop; 7. an emergency stop device; 8. a cavity; 9. a touch wheel; 91. a fixed shaft; 92. a first fixed block; 93. a spring; 94. a second fixed block; 95. a guide wheel; 10. pulling a wire; 11. a wire slot; 12. a wire; 13. a touch rod is touched; 14. a switch; 15. a button; 16. and (5) locking.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The embodiment of the cable tractor with the emergency protection function is as follows:

referring to fig. 1-5, a cable tractor with an emergency protection function comprises a tractor support 1, a motor 2 fixedly connected to the surface of the tractor support 1, a controller 3 fixedly connected to the surface of the tractor support 1, a traction wheel 4 rotatably connected to the inner side of the tractor support 1 for drawing the cable 5, the cable 5 fixedly connected to the surface of the traction wheel 4, a fixed clamp 6 clamped to the surface of the cable 5, an emergency stop device 7 disposed inside the fixed clamp 6, a cavity 8 disposed inside the emergency stop device 7, a touch wheel 9 rotatably connected to the inside of the cavity 8, a pull wire 10 fixedly connected to the surface of the touch wheel 9, a wire slot 11 disposed inside the pull wire 10, a wire 12 disposed inside the wire slot 11 for controlling the switch 14 to be electrically connected to the controller 3, and a touch rod 13 fixedly connected to the surface of the touch wheel 9, a switch 14 is fixedly connected inside the cavity 8 and used for triggering a button 15, and the surface of the switch 14 is provided with the button 15

Two are no less than to fixed clamp 6's quantity, and every fixed clamp 6's both sides all are provided with an emergency stop device 7, are provided with a 10 that acts as go-between two adjacent emergency stop devices 7 of homonymy, and act as go-between 10 and straighten, can survey the atress condition of cable 5 between two adjacent fixed clamps 6, increase monitoring's accuracy.

Each emergency stop device 7 is internally provided with a cavity 8, a touch wheel 9, a touch rod 13, a switch 14 and a pull wire 10, the surface of one side of each emergency stop device 7 in the traction direction is hinged with a lock catch 16, and the moving track of the lock catch 16 passes through the controller 3, so that the fixed hoop 6 can be conveniently moved to the bottom and then automatically released.

Two ends of the pull wire 10 are respectively fixedly connected with the surface of one emergency stop device 7 and the touch wheel 9 in the cavity 8 in the other adjacent emergency stop device 7, so that the stress of all parts of the cable 5 is converted into the rotation angle of the pull wire 10 pulling the touch wheel 9. In each emergency stop device 7, the rotating track of the touch rod 13 passes through the button 15 of the switch 14, so that when a certain section of the cable 5 is stressed to a certain degree, the rotating angle of the touch wheel 9 enables the touch rod 13 to touch the button 15. The switches 14 are electrically connected with each other through a lead 12, and are electrically connected with the controller 3 through the lead 12. The controller 3 is electrically connected with the motor 2, the motor 2 is in transmission connection with the traction wheel 4, the controller 3 is controlled through the switch 14 after the button 15 is touched, and then the controller 3 controls the motor 2 to stop rotating so that the traction wheel 4 stops rotating and traction.

The touch wheel 9 comprises a fixing shaft 91, a first fixing block 92 is fixedly connected to the surface of the fixing shaft 91, a guide wheel 95 is rotatably connected to the surface of the fixing shaft 91, a second fixing block 94 is fixedly connected to the inner side of the guide wheel 95, a spring 93 is fixedly connected between the second fixing block 94 and the first fixing block 92, the fixing shaft 91 is fixedly connected with the cavity 8, and the guide wheel 95 is fixedly connected with the pull wire 10, so that the touch wheel 9 can automatically reset, and cannot rotate under the condition of leaving behind, and the button 15 is touched by mistake.

When the cable fixing device is used, the fixing clamps 6 are uniformly fixed on the cable 5, the stay wires 10 are straightened, two ends of each stay wire 10 are respectively and fixedly connected with the emergency stop devices 7 on the two adjacent fixing clamps 6 and fixedly connected with the touch wheel 9 in the cavity 8 of the emergency stop device 7, when the cable 5 receives overlarge pulling force and deforms to exceed a certain degree, the stay wires 10 between the two fixing clamps 6 at the position are straightened and pull the touch wheel 9 to rotate, the touch rods 13 fixedly connected with the stay wires rotate and touch the buttons 15 of the switches 14, and the switches 14 are electrically connected with the controller 3 through the wires 12 in the wire grooves 11 of the stay wires 10, so that the motor 2 is controlled to stop rotating. One side of fixed clamp 6 direction of pull is provided with hasp 16 for fixed clamp 6 touches with controller 3's shell when removing the position of tractor, makes fixed clamp 6 unblock, does not continue to remove along with cable 5, has prevented fixed clamp 6 chucking tractor.

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. The utility model provides a cable tractor with emergency protection function, includes tractor support (1), its characterized in that: the surface fixing of the tractor support (1) is connected with a motor (2), the surface fixing of the tractor support (1) is connected with a controller (3), the inner side of the tractor support (1) is connected with a traction wheel (4) in a rotating mode, the surface fixing of the traction wheel (4) is connected with a cable (5), a fixing clamp (6) is clamped on the surface of the cable (5), an emergency stop device (7) is arranged inside the fixing clamp (6), a cavity (8) is formed inside the emergency stop device (7), a touch wheel (9) is connected inside the cavity (8) in a rotating mode, a pull wire (10) is connected to the surface fixing of the touch wheel (9), a wire groove (11) is formed inside the pull wire (10), a wire (12) is arranged inside the wire groove (11), and a touch rod (13) is connected to the surface fixing of the touch wheel (9), a switch (14) is fixedly connected inside the cavity (8), and a button (15) is arranged on the surface of the switch (14).

2. A cable pulling machine with emergency protection function according to claim 1, characterized in that: the quantity of fixed clamp (6) is no less than two, and the both sides of every fixed clamp (6) all are provided with one emergency stop device (7), are provided with between two adjacent emergency stop devices (7) of homonymy and act as go-between (10), and act as go-between (10) and straighten.

3. A cable pulling machine with emergency protection function according to claim 1, characterized in that: a cavity (8), a touch wheel (9), a touch rod (13), a switch (14) and a pull wire (10) are respectively arranged in each emergency stop device (7), a lock catch (16) is hinged to the surface of one side of each emergency stop device (7) in the traction direction, and the moving track of the lock catch (16) passes through the controller (3).

4. A cable traction machine with emergency protection function according to claim 1, characterized in that: two ends of the pull wire (10) are respectively and fixedly connected with the surface of one emergency stop device (7) and a touch wheel (9) in a cavity (8) in the other adjacent emergency stop device (7).

5. A cable traction machine with emergency protection function according to claim 1, characterized in that: in each emergency stop device (7), the rotation track of the touch rod (13) passes through a button (15) of a switch (14).

6. A cable pulling machine with emergency protection function according to claim 1, characterized in that: the switches (14) are electrically connected through a lead (12) and are electrically connected with the controller (3) through the lead (12).

7. A cable pulling machine with emergency protection function according to claim 1, characterized in that: the controller (3) is electrically connected with the motor (2), and the motor (2) is in transmission connection with the traction wheel (4).

8. A cable pulling machine with emergency protection function according to claim 1, characterized in that: the touch wheel (9) comprises a fixed shaft (91), a first fixed block (92) is fixedly connected to the surface of the fixed shaft (91), a guide wheel (95) is connected to the surface of the fixed shaft (91) in a rotating mode, a second fixed block (94) is fixedly connected to the inner side of the guide wheel (95), a spring (93) is fixedly connected between the second fixed block (94) and the first fixed block (92), the fixed shaft (91) is fixedly connected with the cavity (8), and the guide wheel (95) is fixedly connected with the pull wire (10).