CN116388103A - Cable dragging traveling device of car dumper - Google Patents

Abstract

The invention discloses a dragging cable running gear of a car dumper, which comprises a main body mechanism, a driving mechanism and a driving mechanism, wherein the main body mechanism comprises a shell, a running wheel arranged on the shell, a connecting plate arranged on the shell, a lifting lug arranged on the connecting plate and a connecting piece arranged on the shell; the driving mechanism comprises a driving component arranged on the shell and a buffer component arranged in the shell; and the supporting mechanism comprises a connecting shaft arranged on the shell and a fixing assembly arranged between the connecting shafts. The impact force generated when the device collides can be absorbed and buffered through the buffer assembly, the motor is stopped, the output shaft is separated from the rotating shaft by the separating piece, the situation that the device is damaged due to continuous movement of the device caused by inertial idling, control delay or structural failure is avoided, the power and the power cable are separated, and the situation that interference is generated can be prevented.

Description

Cable dragging traveling device of car dumper

Technical Field

The invention relates to the technical field of tippers, in particular to a dragging cable travelling device of a tipper.

Background

The reconditioning machine consists of a car body, traveling wheels, guide wheels, a shunting arm support, a traveling transmission device and the like, wherein the reconditioning machine pulls the whole train of the reconditioning car to be in place and unhook, then pulls a single-section of the reconditioning car to be positioned on a dumper platform, and pushes a dumper platform after dumping to a transfer platform, which is very important, wherein the control cable of the reconditioning machine is the most, and the cable is driven to travel by using a towing trolley in working, so that the purpose of cable power supply is realized, the existing towing trolley directly puts different cables together, interference is easily generated when the cable is used to influence normal work, and the cable is not provided with an anti-collision emergency stop mechanism, so that the safety and stability effects are not ideal.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the invention, which should not be used to limit the scope of the invention.

The invention is provided in view of the problems that different cables are easy to interfere when being put together and an anti-collision emergency stop mechanism is not provided in the existing cable running device dragged by the car dumper.

Therefore, the invention aims to provide a dragging cable running gear of a car dumper.

In order to solve the technical problems, the invention provides the following technical scheme: the main body mechanism comprises a shell, a travelling wheel arranged on the shell, a connecting plate arranged on the shell, a lifting lug arranged on the connecting plate and a connecting piece arranged on the shell; the driving mechanism comprises a driving component arranged on the shell and a buffer component arranged in the shell; the supporting mechanism comprises a connecting shaft arranged on the shell and a fixing assembly arranged between the connecting shafts; the fixed components are provided with two groups, and the two groups of fixed components are respectively arranged on the connecting shaft up and down.

As a preferable scheme of the dragging cable running gear of the car dumper, the invention comprises the following steps: the driving assembly comprises a motor arranged on the shell, an output shaft arranged on the motor, a rotating shaft arranged in the shell, a first linkage piece arranged on the rotating shaft, and a second linkage piece arranged on the shell.

As a preferable scheme of the dragging cable running gear of the car dumper, the invention comprises the following steps: the first linkage piece comprises a worm wheel arranged on the rotating shaft and a worm arranged on the shell; the output end of the worm penetrates through the shell and is connected with the connecting shaft, and the worm wheel is meshed with the worm.

As a preferable scheme of the dragging cable running gear of the car dumper, the invention comprises the following steps: the second linkage piece comprises a first gear arranged on the rotating shaft and a second gear arranged on the shell; the first gear is meshed with the second gear, the diameters of the first gear and the second gear are different, and the output end of the second gear penetrates through the shell and is connected with the travelling wheel.

As a preferable scheme of the dragging cable running gear of the car dumper, the invention comprises the following steps: the buffer component comprises a buffer piece arranged on the shell, a separating piece arranged on the rotating shaft and a limiting piece arranged on the shell.

As a preferable scheme of the dragging cable running gear of the car dumper, the invention comprises the following steps: the buffer piece comprises buffer pads arranged on the shell, fixing plates arranged between the buffer pads, movable columns arranged on the fixing plates, and a pressure sensor arranged in the shell.

As a preferable scheme of the dragging cable running gear of the car dumper, the invention comprises the following steps: the separating piece comprises an ejector rod arranged on the movable column, a bearing arranged on the rotating shaft, a bearing seat arranged between the bearing and the shell, a movable seat arranged on the bearing, a first spring arranged between the movable seat and the bearing, a clamping block arranged on the output shaft and the rotating shaft, and a limiting groove arranged on the movable seat; the limit groove is matched with the clamping block.

As a preferable scheme of the dragging cable running gear of the car dumper, the invention comprises the following steps: the limiting piece comprises a clamping groove arranged on the movable seat, a limiting shell arranged on the shell, a movable block arranged in the limiting shell, an inserting block arranged on the movable block, a second spring arranged between the movable block and the limiting shell and a poking rod arranged on the movable block; the plug block is matched with the clamping groove, and the poking rod penetrates through the shell.

As a preferable scheme of the dragging cable running gear of the car dumper, the invention comprises the following steps: the fixing assembly comprises fixing pieces arranged between the connecting shafts and towing hangers arranged between the connecting shafts.

As a preferable scheme of the dragging cable running gear of the car dumper, the invention comprises the following steps: the fixing piece comprises a thread cylinder arranged on the connecting shaft, a protective shell arranged between the thread cylinders, a limiting seat arranged on the protective shell, a third spring arranged between the limiting seat and the protective shell, an elastic extrusion block arranged on the limiting seat and a thread groove arranged on the connecting shaft; the thread groove is in threaded connection with the thread cylinder.

The invention has the beneficial effects that: impact force generated when the buffer cushion collides with the device is absorbed and buffered, meanwhile, the motor can be automatically stopped through the contact of the movable column and the pressure sensor, the situation that the device is continuously driven to move to cause blocking is avoided, meanwhile, the output shaft is separated from the rotating shaft by the separating piece, the situation that the device is continuously moved to cause damage due to inertial idling, control delay or structural failure is avoided, the safety stability of the device is further improved, the position of the output shaft is limited by the limiting piece when the output shaft is separated from the rotating shaft by the separating piece, the separating piece can be reset after the device is separated from a collider and moved to a safe position by manual simple adjustment, a cable which needs to be dragged is placed on a towing cable hanger when the device is used, the power and the power cable are separated, and the situation that interference is generated can be limited prevented.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is a schematic diagram of the whole structure of a dragging cable running gear of the car dumper.

Fig. 2 is a schematic top view cross-section structure of the dragging cable running gear of the dumper.

Fig. 3 is a schematic structural view of a separating member and a limiting member of a dragging cable running device of the dumper.

Fig. 4 is a schematic structural view of a supporting mechanism of a dragging cable running gear of the dumper.

Detailed Description

In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Further, in describing the embodiments of the present invention in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Example 1

Referring to fig. 1 to 3, there is provided an overall structure schematic diagram of a car dumper dragging cable running gear, as shown in fig. 1, comprising a main body mechanism 100 including a housing 101, a running wheel 102 provided on the housing 101, a connecting plate 103 provided on the housing 101, a lifting lug 104 provided on the connecting plate 103, and a connecting piece 105 provided on the housing 101; a drive mechanism 200 comprising a drive assembly 201 disposed on the housing 101, and a buffer assembly 202 disposed within the housing 101; and, the supporting mechanism 300, including the connecting shafts 301 disposed on the housing 101, and the fixing assemblies 302 disposed between the connecting shafts 301; the fixed assembly 302 is provided with two groups, and two groups of fixed assemblies 302 are respectively arranged on the connecting shaft 301 from top to bottom, wherein when the device is used, the device can be placed on the I-steel through the travelling wheel 102, the lifting lug 104 is arranged to facilitate the connection of the device and an external power mechanism through a steel wire rope, so that under the pulling of the external power mechanism, the travelling work of the device can be carried out by rolling on the I-steel through the travelling wheel 102, the steel wire rope can be connected between a plurality of devices through the connecting piece 105, the devices are connected together, the length of the steel wire rope is shorter than the cable between the devices, and therefore the cable is effectively prevented from bearing tension, and the cable dragging walking work can be carried out by synchronously pulling the devices when the device is pulled by the external power mechanism.

Specifically, the driving assembly 201 includes a motor 201a disposed on the housing 101, an output shaft 201b disposed on the motor 201a, a rotating shaft 201c disposed in the housing 101, a first linkage member 201d disposed on the rotating shaft 201c, and a second linkage member 201e disposed on the housing 101, where the motor 201a can be started when in operation, the motor 201a can drive the output shaft 201b to rotate, and the output shaft 201b can drive the rotating shaft 201c to synchronously rotate through the separation member 202b when in rotation, so that the first connection member 201d and the second connection member 201e are driven to rotate through the rotating shaft 201 c.

Further, the first linkage 201d includes a worm wheel 201d-1 disposed on the rotating shaft 201c, and a worm 201d-2 disposed on the housing 101; the output end of the worm 201d-2 penetrates through the shell 101 and is connected with the connecting shaft 301, the worm wheel 201d-1 is meshed with the worm 201d-2, when the motor 201a drives the output shaft 201b to rotate synchronously with the rotating shaft 201c, the rotating shaft 201c rotates to drive the worm wheel 201d-1 to rotate, and when the worm wheel 201d-1 rotates, the worm wheel 201d-2 is driven to rotate because the worm wheel 201d-1 is meshed with the worm 201d-2, so that the connecting shaft 301 is driven to rotate through the worm 201d-2 to regulate the fixing piece 302 a.

Further, the second linkage 201e includes a first gear 201e-1 disposed on the rotating shaft 201c, and a second gear 201e-2 disposed on the housing 101; the first gear 201e-1 is meshed with the second gear 201e-2, the diameters of the first gear 201e-1 and the second gear 201e-2 are different, the output end of the second gear 201e-2 penetrates through the shell 101 and is connected with the travelling wheel 102, when the motor 201a drives the output shaft 201b to rotate synchronously with the rotating shaft 201c, the rotating shaft 201c rotates to drive the first gear 201e-1 to rotate synchronously, when the first gear 201e-1 rotates, the second gear 201e-2 is driven to rotate due to the meshing relationship of the first gear 201e-1 and the second gear 201e-2, so that the travelling wheel 102 is driven to rotate through the driving of the second gear 201e-2, and when an external power mechanism pulls the travelling wheel 102 to move on I-steel, the travelling wheel 102 is electrically assisted, the pressure of an external power mechanism is reduced, and the pressure of the external power mechanism is increased, so that the travelling device is convenient to use by personnel, and the travelling stability is increased when the travelling wheel 102 is driven to rotate by the motor 201a driver to drive the travelling wheel.

The operation process comprises the following steps: in the working process, the external power mechanism can be connected with the lifting lug 104 to pull the device to walk on the I-steel, and meanwhile, the motor 201a can be started to drive the walking wheel 102 to rotate so as to electrically assist the walking of the device, so that the working efficiency and stability of the device are improved.

Example 2

Referring to fig. 1 to 3, this embodiment differs from the first embodiment in that: the buffer assembly 202 further comprises a buffer member 202a arranged on the shell 101, a separating member 202b arranged on the rotating shaft 201c, and a limiting member 202c arranged on the shell 101, in the use process, when a plurality of devices collide together or the devices travel to an end point to collide with a wall or a limiting structure, the buffer member 202a can be contacted with other device structures in advance, so that the buffer work is absorbed on collision impact force, the situation that the structure is damaged or cables are loosened due to overlarge impact force is avoided, the rotating shaft 201c is separated from the output shaft 201b by the separating member 202b when the devices are impacted, the situation that the structure is damaged and blocked due to the fact that the motor 201a continuously drives the traveling wheel 102 to rotate is avoided, the limiting member 202c limits the position of the separating member 202b, and when the devices are far away from the collision member and need to travel again, the rotating shaft 201c and the output shaft 201b are connected together by manual adjustment of a worker, and then the motor 201a is started to continue the power-assisted travel work.

Specifically, the buffer member 202a includes a buffer pad 202a-1 disposed on the housing 101, a fixed plate 202a-2 disposed between the buffer pads 202a-1, a movable column 202a-3 disposed on the fixed plate 202a-2, and a pressure sensor 202a-4 disposed in the housing 101, wherein when a plurality of devices collide together or the device moves to an end point to collide with a wall or a limit structure, the buffer pad 202a-1 is in contact with an external structure in advance, so that the buffer pad 202a-1 absorbs and buffers impact force, thereby avoiding the occurrence of structural damage or cable loosening caused by excessive impact force, the fixed plate 202a-2 increases the overall strength of the buffer pad 202a-1, and simultaneously when the buffer pad 202a-1 collides with the external structure, the movable column 202a-3 is pushed to move to the housing 101 by self contraction, and then contacts with the pressure sensor 202a-4, and applies a certain pressure to the pressure sensor 202a-4 under the pushing of the impact force of the device, so that the pressure sensor 202a-4 automatically detects the pressure sensor to stop the pressure signal, thereby avoiding the continuous rotation of the device 102 a-continuing to stop the operation.

Further, the separating member 202b includes a push rod 202b-1 disposed on the movable column 202a-3, a bearing 202b-2 disposed on the rotating shaft 201c, a bearing seat 202b-3 disposed between the bearing 202b-2 and the housing 101, a movable seat 202b-4 disposed on the bearing 202b-2, a first spring 202b-5 disposed between the movable seat 202b-4 and the bearing 202b-2, a clamping block 202b-6 disposed on the output shaft 201b and the rotating shaft 201c, and a limiting groove 202b-7 disposed on the movable seat 202 b-4; the limit groove 202b-7 is matched with the clamping block 202b-6, when the device collides with the buffer pad 202a-1 to be buffered, the movable post 202a-3 is driven to move inwards, the ejector rod 202b-1 is simultaneously driven to move inwards, the ejector rod 202b-1 is inserted into a gap between the movable seat 202b-4 and the shell 101 when moving inwards, the movable seat 202b-4 is pushed towards the direction of the rotating shaft 201c through the inclined plane design of the ejector rod 202b-1, when the movable seat 202b-4 is pushed to the end point, the clamping block 202b-6 on the output shaft 201b is separated from the limit groove 202b-7, at the moment, the motor 201a drives the rotating shaft 201c not to rotate synchronously, the motor 201a can be prevented from idle running or the failure of a control signal delay structure due to inertia, so that the situation that the device continuously collides or the structure is blocked due to the rotation of the continuously driven travelling wheel 102 is caused, the safety stability of the device is improved, wherein when the movable seat 202b-4 is pushed to the final position by the ejector rod 202b-1, the position of the movable seat 202b-4 is limited by the limiting piece 202c, at the moment, the position of the clamping block 202b-6 on the output shaft 201b is not corresponding to the position of the limiting groove 202b-7 because of the inertial rotation of the output shaft 201b, the situation that when the device is separated from an external collision structure, the buffer cushion 202a-1 expands and rebounds to drive the ejector rod 202b-1 to shrink so that the movable seat 202b-4 directly returns to the original position, the condition that a worker subsequently accurately clamps the clamping block 202b-6 on the output shaft 201b into the limiting groove 202b-7 to connect the output shaft 201b and the rotating shaft 201c to work is avoided, when a worker pulls the device on the I-steel through the external power mechanism to move a plurality of devices which collide together, or the device which collides with the wall limiting structure is separated by a certain distance, the position of the limiting piece 202c is adjusted, so that the limiting piece 202c is separated from the movable seat 202b-4, the position of the limiting piece is not limited, at the moment, the first spring 202b-5 can rebound by self elastic collision due to the disappearance of limiting force, so that the movable seat 202b-4 is pushed to automatically reset in the direction of the output shaft 201b, at the moment, the motor 201a is started, the initial speed of the motor 201a for driving the output shaft 201b to rotate is lower, when the clamping block 202b-6 on the output shaft 201b moves to correspond to the limiting groove 202b-7, the movable seat 202b-4 can be clamped on the output shaft 201b under the pushing of the first spring 202b-5, so that the limiting groove 202b-7 is clamped with the clamping block 202b-6 on the output shaft 201b, at the moment, the motor 201a drives the output shaft 201b to rotate, and the rotating shaft 201c is driven to rotate synchronously due to the fact that the plurality of devices which collide together or the device is separated from the external travelling wheel 201b, the device can be prevented from rotating with the output shaft 201b due to the fact that the inertia is increased due to the fact that the device is connected with the practical travelling wheel 201b is in a second time.

Still further, the limiting member 202c comprises a clamping groove 202c-1 arranged on the movable seat 202b-4, a limiting shell 202c-2 arranged on the shell 101, a movable block 202c-3 arranged in the limiting shell 202c-2, an inserting block 202c-4 arranged on the movable block 202c-3, a second spring 202c-5 arranged between the movable block 202c-3 and the limiting shell 202c-2, and a toggle rod 202c-6 arranged on the movable block 202 c-3; the insert 202c-4 is matched with the slot 202c-1, the toggle rod 202c-6 penetrates through the shell 101, when the buffer pad 202a-1 contracts and buffers to drive the ejector rod 202b-1 to move due to collision, the ejector rod 202b-1 pushes the movable seat 202b-4 towards the direction of the rotating shaft 201c until reaching a final position, the slot 202c-1 moves to correspond to the insert 202c-4, the second spring 202c-5 disappears due to resistance caused by the gap of the slot 202c-1, so that the movable block 202c-3 is pushed to move in the limiting shell 202c-2 through self elasticity, the movable block 202c-3 drives the insert 202c-4 to synchronously move until the insert 202c-4 is inserted into the slot 202c-1 to limit the position of the movable seat 202b-4, at this time, the position of the clamping block 202b-6 on the output shaft 201b does not correspond to the position of the limiting groove 202b-7 because the inertial rotation of the output shaft 201b is not corresponding to the position of the limiting groove 202b-7, so that when the device is separated from the external collision structure, the cushion pad 202a-1 expands and rebounds to drive the ejector rod 202b-1 to shrink, so that the movable seat 202b-4 directly returns to the original position, the situation that the worker subsequently clamps the clamping block 202b-6 on the output shaft 201b into the limiting groove 202b-7 accurately, and connects the output shaft 201b with the rotating shaft 201c to work occurs, when the position of the device is adjusted, the worker needs to reset the movable seat 2020b-4 to connect the output shaft 201b with the rotating shaft 201c, the worker can pull the toggle rod 202c-6 outside the shell 101, thereby driving the movable block 202c-3 and the inserting block 202c-4 to move synchronously until the inserting block 202c-4 is separated from the clamping groove 202c-1, therefore, the first spring 202b-5 is utilized to push the movable seat 202b-4 to automatically reset, the operation is simple and convenient, the use by personnel is convenient, at this time, the second spring 202c-5 can continuously push the insert block 202c-4 due to self elastic force generated by shrinkage until the insert block 202c-4 is clamped into the insert block 202c-1 for limiting work at the first time when the next time of the clamping groove 202c-1 corresponds to the insert block 202c-4, and the rubber pad is arranged on the insert block 202c-4, so that the abrasion resistance caused to the surface of the movable seat 202b-4 during rotation can be reduced.

The rest of the structure is the same as in embodiment 1.

The operation process comprises the following steps: the impact force generated when the device collides can be absorbed and buffered through the buffer pad 202a-1 during use, the stability of the device is improved, meanwhile, the motor 201a can be automatically stopped through the contact between the movable column 202a-3 and the pressure sensor 202a-4, the situation that the device is continuously driven to move to cause clamping is avoided, the safety stability of the device is improved, meanwhile, the output shaft 201b is separated from the rotating shaft 201c through the separating piece 202b, the situation that the device is continuously moved to cause damage due to inertial idling, control delay or structural failure is avoided, the safety stability of the device is further improved, the position of the output shaft 201b is limited through the limiting piece 202c when the output shaft 201b is separated from the rotating shaft 201c through the separating piece 202b, and the separating piece 202b can be reset through manual simple adjustment after the device is separated from the collided to the safe position, so that the output shaft 201b is connected with the rotating shaft 201c again.

Example 3

Referring to fig. 1 to 4, this embodiment differs from the above embodiments in that: the cable hanging rack 302 comprises a fixing assembly 302 and comprises fixing pieces 302a arranged between connecting shafts 301 and cable hanging racks 302b arranged between the connecting shafts 301, wherein the cable hanging racks 302b are provided with two groups, and a power cable and a control cable can be respectively placed on the two groups of cable hanging racks 302b when the cable hanging racks are used, so that the power cable and the power cable are separated, interference can be prevented from happening, when the cable is placed on the cable hanging racks 302b and the motor 201a drives the rotating shaft 201c and the travelling wheel 102 to rotate, the rotating shaft 201c rotates to drive the worm wheel 201d-1 to rotate, and when the worm wheel 201d-1 rotates, the worm wheel 201d-2 is meshed with the worm wheel 201d-1 to drive the worm 201d-2 to rotate, the connecting shafts 301 are driven to rotate through the worm 201d-2, the fixing pieces 302a are driven to move up and down to limit the cable extrusion on the cable hanging racks 302b, and the safety and stability of the device are improved.

Specifically, the fixing member 302a includes a threaded cylinder 302a-1 disposed on the connecting shaft 301, a protective shell 302a-2 disposed between the threaded cylinders 302a-1, a limit seat 302a-3 disposed on the protective shell 302a-2, a third spring 302a-4 disposed between the limit seat 302a-3 and the protective shell 302a-2, an elastic pressing block 302a-5 disposed on the limit seat 302a-3, and a threaded groove 302a-6 disposed on the connecting shaft 301; the screw groove 302a-6 is screwed with the screw cylinder 302a-1, when the motor 201a drives the worm wheel 201d-1 to drive the worm 201d-2 to rotate along with the connecting shaft 301, the screw cylinder 302a-1 drives the protecting shell 302a-2 to move up and down on the connecting shaft 301 through the screw groove 302a-6 until the elastic extrusion block 302a-5 is in contact with the cable to limit the extrusion on the towing bracket 302b, at this time, the connecting shaft 301 continues to rotate due to the running of the device, so that the protecting shell 302a-2 is driven to continue to move downwards until the screw cylinder 302a-1 is completely separated from the screw groove 302a-6, at this time, the third spring 302a-4 is contracted due to the retraction of the distance between the cable and the screw cylinder 302a-1, at this time, the screw cylinder 302a-1 does not continue to move downwards due to the rotation of the connecting shaft 301 when it is separated from the screw groove 302a-6, when the device moves to the final position and needs to be dismounted, the motor 201a can be started to reversely drive the connecting shaft 301 to rotate, the second spring 302a-4 can push the protective shell 302a-2 together with the thread cylinder 302a-1 upwards due to self elasticity to be in contact with the thread groove 302a-6, so that the thread groove 302a-6 is in threaded connection with the thread cylinder 302a-1 again when the connecting shaft 301 reversely rotates, the elastic extrusion block 302a-5 is lifted to be separated from the cable when the device moves to the initial direction for a short distance, the cable is conveniently dismounted by personnel, the thread cylinder 302a-1 is driven to continue to move upwards when the device needs to move to the initial position until the thread cylinder 302a-1 is separated from the thread groove 302a-6, at this time, the continuous rotation of the connecting shaft 301 does not drive the protective shell 302a-2 to continue moving, and when the cable dragging operation is needed to be performed next time, the threaded cylinder 302a-1 contacts with the threaded groove 302a-6 due to the dead weight of the elastic extrusion seat 302a-5, so as to drive the elastic extrusion seat 302a-5 to descend for limiting operation, wherein when a worker needs to perform the cable position limiting operation for a long time, the worker can utilize an external bolt to pass through the through holes on the reinforcing rods at two ends of the elastic extrusion seat 302a-5 and then connect with the protective shell 302a-2 to limit the position of the cable, so that the cable is always limited, and cannot ascend along with the reverse rotation of the connecting shaft 301.

The rest of the structure is the same as in embodiment 2.

The operation process comprises the following steps: when the device is used, a cable to be dragged can be placed on the towing rope hanging frame 302b, the power and power cables can be separated, the occurrence of interference can be prevented in a limited way, when the motor 201a drives the device to move, the first linkage piece 201d can be used for driving the connecting shaft 301 to rotate, so that the fixing piece 302a is driven to move to squeeze and limit the position of the cable, manual limiting of a worker is not needed, time and labor are saved, the cable can be loosened when the device is moved reversely, and the cable position can be adjusted and maintained conveniently by the worker.

It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the invention is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the invention, or those not associated with practicing the invention).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a tipper drags cable running gear which characterized in that: comprising the steps of (a) a step of,

the main body mechanism (100) comprises a shell (101), a travelling wheel (102) arranged on the shell (101), a connecting plate (103) arranged on the shell (101), a lifting lug (104) arranged on the connecting plate (103), and a connecting piece (105) arranged on the shell (101);

a drive mechanism (200) comprising a drive assembly (201) disposed on the housing (101), and a buffer assembly (202) disposed within the housing (101); the method comprises the steps of,

a support mechanism (300) comprising a connecting shaft (301) provided on the housing (101), and a fixing member (302) provided between the connecting shafts (301);

the fixing assemblies (302) are provided with two groups, and the two groups of fixing assemblies (302) are respectively arranged on the connecting shaft (301) up and down.

2. The car dumper dragging cable running gear of claim 1, wherein: the driving assembly (201) comprises a motor (201 a) arranged on the shell (101), an output shaft (201 b) arranged on the motor (201 a), a rotating shaft (201 c) arranged in the shell (101), a first linkage piece (201 d) arranged on the rotating shaft (201 c), and a second linkage piece (201 e) arranged on the shell (101).

3. The car dumper dragging cable running gear of claim 2, wherein: the first linkage piece (201 d) comprises a worm wheel (201 d-1) arranged on the rotating shaft (201 c) and a worm (201 d-2) arranged on the shell (101);

the output end of the worm (201 d-2) penetrates through the shell (101) and is connected with the connecting shaft (301), and the worm wheel (201 d-1) is meshed with the worm (201 d-2).

4. A car dumper dragging cable running gear as set forth in claim 2 or 3, wherein: the second linkage piece (201 e) comprises a first gear (201 e-1) arranged on the rotating shaft (201 c) and a second gear (201 e-2) arranged on the shell (101);

the first gear (201 e-1) is meshed with the second gear (201 e-2), the diameters of the first gear (201 e-1) and the second gear (201 e-2) are different, and the output end of the second gear (201 e-2) penetrates through the shell (101) to be connected with the travelling wheel (102).

5. The car dumper dragging cable running gear of claim 4, wherein: the buffer assembly (202) comprises a buffer piece (202 a) arranged on the shell (101), a separation piece (202 b) arranged on the rotating shaft (201 c), and a limiting piece (202 c) arranged on the shell (101).

6. The car dumper dragging cable running gear of claim 5, wherein: the buffer piece (202 a) comprises a buffer pad (202 a-1) arranged on the shell (101), a fixed plate (202 a-2) arranged between the buffer pads (202 a-1), a movable column (202 a-3) arranged on the fixed plate (202 a-2), and a pressure sensor (202 a-4) arranged in the shell (101).

7. The car dumper dragging cable running gear according to claim 5 or 6, wherein: the separating piece (202 b) comprises a push rod (202 b-1) arranged on the movable column (202 a-3), a bearing (202 b-2) arranged on the rotating shaft (201 c), a bearing seat (202 b-3) arranged between the bearing (202 b-2) and the shell (101), a movable seat (202 b-4) arranged on the bearing (202 b-2), a first spring (202 b-5) arranged between the movable seat (202 b-4) and the bearing (202 b-2), a clamping block (202 b-6) arranged on the output shaft (201 b) and the rotating shaft (201 c), and a limiting groove (202 b-7) arranged on the movable seat (202 b-4);

the limit groove (202 b-7) is matched with the clamping block (202 b-6).

8. The car dumper dragging cable running gear of claim 7, wherein: the limiting piece (202 c) comprises a clamping groove (202 c-1) arranged on the movable seat (202 b-4), a limiting shell (202 c-2) arranged on the shell (101), a movable block (202 c-3) arranged in the limiting shell (202 c-2), an inserting block (202 c-4) arranged on the movable block (202 c-3), a second spring (202 c-5) arranged between the movable block (202 c-3) and the limiting shell (202 c-2), and a toggle rod (202 c-6) arranged on the movable block (202 c-3);

the plug block (202 c-4) is matched with the clamping groove (202 c-1), and the poking rod (202 c-6) penetrates through the shell (101).

9. The car dumper dragging cable running gear of claim 8, wherein: the fixing assembly (302) comprises fixing pieces (302 a) arranged between the connecting shafts (301), and towing hangers (302 b) arranged between the connecting shafts (301).

10. The car dumper dragging cable running gear of claim 9, wherein: the fixing piece (302 a) comprises a threaded cylinder (302 a-1) arranged on the connecting shaft (301), a protective shell (302 a-2) arranged between the threaded cylinders (302 a-1), a limit seat (302 a-3) arranged on the protective shell (302 a-2), a third spring (302 a-4) arranged between the limit seat (302 a-3) and the protective shell (302 a-2), an elastic extrusion block (302 a-5) arranged on the limit seat (302 a-3), and a threaded groove (302 a-6) arranged on the connecting shaft (301);

the thread groove (302 a-6) is in threaded connection with the thread cylinder (302 a-1).

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