CN214652762U

CN214652762U - Unilateral supporting tractor

Info

Publication number: CN214652762U
Application number: CN202120453424.9U
Authority: CN
Inventors: 孙福全
Original assignee: Tianjin Qianbo Construction & Installation Engineering Co ltd
Current assignee: Tianjin Qianbo Construction & Installation Engineering Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-11-09
Anticipated expiration: 2031-03-03

Abstract

The utility model discloses an unilateral support tractor, including fixing base, knob, connecting seat and swivel nut, one side of connecting seat is fixed with the drive case, one side that the connecting seat deviates from the drive case is fixed with the cylinder, the rolling has the haulage rope on the inside rolling axle of cylinder, the spout has all been seted up to the both sides of cylinder, and slidable mounting has the slider in the spout, is connected through the connecting rod between two sliders, the cylinder has seted up logical groove in one side that deviates from the connecting seat, and leads to the inslot and be equipped with the screw rod, the knob is established in the screw rod outer end, the swivel nut is fixed in the inside middle department of knob, the downside at drive case, cylinder and connecting seat is fixed to the fixing base, the wheel is installed through the pivot rotation in the both sides of fixing base, the connecting rod is located the outside of cylinder, the middle department of connecting rod rotates and installs the leading wheel. The utility model discloses possess and be convenient for remove, easy and simple to handle and can adjust the advantage of the leading-in angle of haulage rope according to the in-service use condition.

Description

Unilateral supporting tractor

Technical Field

The utility model relates to a pulling equipment technical field specifically is a unilateral support tractor.

Background

The electric machine is used for traction on railway main electric locomotives, industrial and mining electric locomotives, electric transmission internal combustion locomotives and various electric vehicles. The traction motor comprises a traction motor, a traction generator, an auxiliary motor, a crawler-type pneumatic tractor and the like. An electric motor for driving one or several moving axles on a locomotive or a motor car. There are various types of traction motors, such as dc traction motors, ac asynchronous traction motors, and ac synchronous traction motors. The DC traction motor, especially the DC series motor, has better speed regulation performance and working characteristic, meets the requirement of locomotive traction characteristic, and is widely applied. The working principle of the traction motor is the same as that of a general direct current motor, but the traction motor has special working conditions: the space size is limited by the gauge and the diameter of the driving wheel; considerable impact vibration is borne when the locomotive runs through rail gaps and turnouts; strong torsional vibration can be generated on the armature when the large gear and the small gear are not meshed well; when the device is used in a severe environment, rain, snow, dust and sand are easy to invade.

The existing tractor is large in size and inconvenient to move, and needs to be moved and transported by transportation equipment before use, so that the use is inconvenient; and the guiding position of haulage rope can't be adjusted according to the difference of pulling the angle to current tractor, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an unilateral support tractor possesses the removal of being convenient for, easy and simple to handle and can adjust the advantage of the leading-in angle of haulage rope according to the in-service use condition, solve the current equipment and remove inconvenient and can't adjust the haulage rope and give the problem of leading-in angle.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an unilateral support tractor, includes fixing base, knob, connecting seat and swivel nut, one side of connecting seat is fixed with the drive case, one side that the connecting seat deviates from the drive case is fixed with the cylinder, the epaxial rolling of inside rolling of cylinder has the haulage rope, the spout has all been seted up to the both sides of cylinder, and slidable mounting has the slider in the spout, is connected through the connecting rod between two sliders, the cylinder deviates from one side of connecting seat and has seted up logical groove, and leads to the inslot and be equipped with the screw rod, the knob is established in the screw rod outer end, the department in the middle of the knob is fixed to the swivel nut, the downside at drive case, cylinder and connecting seat is fixed to the fixing base, the wheel is installed through the pivot rotation in the both sides of fixing base.

Preferably, the connecting rod is located outside the roller, and the guide wheel is rotatably installed in the middle of the connecting rod.

Preferably, the through groove is connected with the inside of the corresponding sliding groove, the inner end of the screw rod is fixed on the outer side of the corresponding sliding block, and the outer end of the screw rod is installed in the screw sleeve in a threaded mode.

Preferably, the inner side opening of the knob is fixed with a non-slip mat, the non-slip mat is made of rubber materials, and the non-slip mat is attached to the outer side of the opening of the through groove.

Preferably, the lower side of the front end face of the connecting seat is fixed with a supporting leg, the lower end of the supporting leg is located at the lower side of the fixing seat, and the upper side of the front end face of the supporting leg is fixed with a clamping hook.

Preferably, the bottom end surfaces of the supporting legs are of a frosted design.

Preferably, the wheel is provided with a damper, and the damper is manually controlled.

Compared with the prior art, the beneficial effects of the utility model are as follows: before use, the device is connected with the clamping hooks on the upper sides of the supporting legs through traction equipment, the device is driven to move through the rotation of the wheels on two sides of the fixed seat, an external power supply supplies power when in use, a control device starts a motor in a driving box of the device, the motor drives a winding shaft in a roller to rotate, the winding shaft realizes the release and winding operation of a traction rope, the traction position is adjusted according to the actual guiding angle of the traction rope, a knob is pulled, a screw rod in a through groove drives a sliding block in a sliding groove to move, the sliding block drives a guide wheel to move through a connecting rod, the position of the guide wheel on the outer side of the traction rope is changed, the knob is rotated after the adjustment is finished, a screw sleeve in the knob is in threaded connection with the screw rod, a non-slip mat on the inner side of the knob is attached to the outer side of an opening of the through groove, the fixation is realized, the traction rope passes through the inner side of the guide wheel and then is connected with the outside, and the stable derivation of the traction rope is realized, the device is simple in structure and easy and convenient to operate, the device is convenient to position through the design of convenient movement, meanwhile, the design of the leading-out angle of the traction rope can be changed, and the working position can be conveniently adjusted according to the actual use condition.

Drawings

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

FIG. 2 is a schematic side view of the roller of the present invention;

fig. 3 is a schematic view of the knob structure of the present invention.

In the figure: 1. a drive box; 2. a wheel; 3. a fixed seat; 4. a support leg; 5. a guide wheel; 6. a connecting rod; 7. a drum; 8. a slider; 9. a knob; 10. a chute; 11. a hauling rope; 12. a connecting seat; 13. a through groove; 14. a non-slip mat; 15. a threaded sleeve; 16. a screw.

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 work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides an embodiment: the utility model provides an unilateral support tractor, which comprises a fixed base 3, the knob 9, connecting seat 12 and swivel nut 15, one side of connecting seat 12 is fixed with drive case 1, one side that connecting seat 12 deviates from drive case 1 is fixed with cylinder 7, the epaxial rolling of inside rolling of cylinder 7 has haulage rope 11, spout 10 has all been seted up to the both sides of cylinder 7, and slidable mounting has slider 8 in spout 10, be connected through connecting rod 6 between two sliders 8, connecting rod 6 is located the outside of cylinder 7, the centre department of connecting rod 6 rotates and installs leading wheel 5.

Logical groove 13 has been seted up to one side that cylinder 7 deviates from connecting seat 12, and it is equipped with screw rod 16 in logical groove 13, knob 9 is established in the 16 outer ends of screw rod, barrel 15 is fixed in the middle of knob 9 is inside, fixing base 3 is fixed at drive box 1, the downside of cylinder 7 and connecting seat 12, lead to the inside that corresponding spout 10 is connected to groove 13, the outside at corresponding slider 8 is fixed to the inner of screw rod 16, and the outer end screw thread of screw rod 16 is installed in barrel 15, the inboard opening part of knob 9 is fixed with slipmat 14, slipmat 14 comprises the rubber material, and the opening part outside that slipmat 14 laminating led to groove 13, the preceding terminal surface downside of connecting seat 12 is fixed with landing leg 4, and the lower extreme of landing leg 4 is located the downside of fixing base 3, the preceding terminal surface upside of landing leg 4 is fixed with the pothook.

The two sides of the fixed seat 3 are rotatably provided with wheels 2 through rotating shafts, before use, the wheels 2 are connected with the upper side hooks of the supporting legs 4 through traction equipment, the device is driven to move through the rotation of the wheels 2 on the two sides of the fixed seat 3, when in use, an external power supply supplies power, the device is started through control equipment to drive a motor in a driving box 1, the motor drives a winding shaft in a roller 7 to rotate, the winding shaft realizes the releasing and winding operation of a traction rope 11, the traction position is adjusted according to the actual guide angle of the traction rope 11, a knob 9 is pulled, a screw 16 in a through groove 13 drives a sliding block 8 in a sliding groove 10 to move, the sliding block 8 drives a guide wheel 5 to move through a connecting rod 6, the position of the guide wheel 5 on the outer side of the traction rope 11 is changed, the knob 9 is rotated after the adjustment is finished, a threaded sleeve 15 in the knob 9 is in threaded connection with the screw 16, so that an anti-skid pad 14 on the inner side of the knob 9 is attached to the outer side of an opening of the through groove 13, realize fixed, pass haulage rope 11 behind 5 insides of leading wheel with external connection, realize the stable derivation of haulage rope 11, this device simple structure, it is easy and simple to handle, through the design of the removal of being convenient for, make things convenient for the device to carry out the position, can change the design that haulage rope 11 derived the angle simultaneously, the convenient operating position that adjusts according to the in service behavior of reality.

The working principle is as follows: in the utility model, before use, the side hook on the leg 4 is connected through traction equipment, the device is driven to move through the rotation of the wheel 2 on the two sides of the fixed seat 3, when in use, the external power supply is used, the motor in the driving box 1 of the device is started through control equipment, the motor drives the winding shaft inside the roller 7 to rotate, the winding shaft realizes the releasing and winding operation of the traction rope 11, the traction position is adjusted according to the actual guiding angle of the traction rope 11, the knob 9 is pulled, the screw 16 inside the through groove 13 drives the slider 8 inside the chute 10 to displace, the slider 8 drives the guide wheel 5 to displace through the connecting rod 6, the position of the guide wheel 5 outside the traction rope 11 is changed, the knob 9 is rotated after the adjustment is finished, the threaded sleeve 15 inside the knob 9 is connected with the screw 16 in a threaded manner, the anti-skid pad 14 inside the knob 9 is attached to the outside of the opening of the through groove 13, the fixation is realized, the traction rope 11 penetrates through the inner side of the guide wheel 5 and then is connected with the outside, so that the traction rope 11 is stably led out. The working principle of the present invention is the above.

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 unilateral support tractor, includes fixing base (3), knob (9), connecting seat (12) and swivel nut (15), its characterized in that: a driving box (1) is fixed on one side of the connecting seat (12), a roller (7) is fixed on one side of the connecting seat (12) departing from the driving box (1), a traction rope (11) is wound on a winding shaft in the roller (7), sliding grooves (10) are formed in the two sides of the roller (7), and the sliding chute (10) is internally provided with a sliding block (8), the two sliding blocks (8) are connected by a connecting rod (6), a through groove (13) is arranged on one side of the roller (7) departing from the connecting seat (12), a screw rod (16) is arranged in the through groove (13), the knob (9) is arranged at the outer end of the screw rod (16), the threaded sleeve (15) is fixed in the middle of the inside of the knob (9), the fixed seat (3) is fixed at the lower sides of the driving box (1), the roller (7) and the connecting seat (12), and wheels (2) are rotatably arranged on two sides of the fixed seat (3) through rotating shafts.

2. The single-sided supported tractor of claim 1, wherein: the connecting rod (6) is positioned on the outer side of the roller (7), and the guide wheel (5) is rotatably arranged in the middle of the connecting rod (6).

3. The single-sided supported tractor of claim 1, wherein: the through groove (13) is connected with the inner part of the corresponding sliding groove (10), the inner end of the screw rod (16) is fixed on the outer side of the corresponding sliding block (8), and the outer end of the screw rod (16) is installed in the threaded sleeve (15) in a threaded mode.

4. The single-sided supported tractor of claim 1, wherein: the anti-slip pad is characterized in that an anti-slip pad (14) is fixed at an opening on the inner side of the knob (9), the anti-slip pad (14) is made of rubber materials, and the anti-slip pad (14) is attached to the outer side of the opening of the through groove (13).

5. The single-sided supported tractor of claim 1, wherein: the lower side of the front end face of the connecting seat (12) is fixed with a supporting leg (4), the lower end of the supporting leg (4) is located on the lower side of the fixing seat (3), and the upper side of the front end face of the supporting leg (4) is fixed with a clamping hook.

6. The single-sided supported tractor of claim 5, wherein: the bottom end surfaces of the supporting legs (4) are designed in a frosted mode.

7. The single-sided supported tractor of claim 1, wherein: the wheel (2) is provided with a damper, and the damper is manually controlled.