CN220576990U - Mechanism for towing vehicle - Google Patents
Mechanism for towing vehicle Download PDFInfo
- Publication number
- CN220576990U CN220576990U CN202322214543.0U CN202322214543U CN220576990U CN 220576990 U CN220576990 U CN 220576990U CN 202322214543 U CN202322214543 U CN 202322214543U CN 220576990 U CN220576990 U CN 220576990U
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- traction
- trolley
- arm
- vehicle
- chain
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- 238000007599 discharging Methods 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims 1
- 238000012546 transfer Methods 0.000 abstract description 31
- 238000000034 method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model discloses a mechanism for towing a vehicle. The mechanism comprises: the supporting structure comprises supporting beams fixed on two sides below the discharge hole; the traction trolley assembly comprises a sliding rail, a power structure and a trolley driven by the power structure, wherein the sliding rail is arranged on the side surface of the supporting beam, and the trolley is connected in the sliding rail through a pulley; the traction arm assembly comprises a traction arm and a traction swing arm oil cylinder, wherein the traction arm can vertically swing and is hinged to the trolley, and two ends of the traction swing arm oil cylinder are respectively hinged to the traction arm and the trolley. The problems that the occupied space is large, and the traction mechanism is troublesome to cooperate with the vehicle in the prior art when the loading vehicle is towed are solved. The traction vehicle mechanism has the advantages of small space occupation amount, wide matching range with the transfer vehicle and simple and convenient operation.
Description
Technical Field
The utility model relates to the technical field of vehicle traction, in particular to a mechanism for traction vehicles.
Background
When carrying out goods transportation work in mines or factories, intermittent type formula of loading is usually adopted, digs quick-witted or loader and directly charges for the transfer vehicle, and the loading process relies on the judgement and the operation of loading driver, and the loading quality is uneven, and the circumstances that the dangerous overload of transfer vehicle and goods material spill cause the loss generally appear, and the common solution is that adopts continuous charging technology, sets up the discharge gate that can stable ejection of compact, and the transfer vehicle accomplishes the work of loading in the discharge gate below.
In the cooperation mode between transfer vehicle and the discharge gate, the discharge gate is fixed, and transfer vehicle is more simple and practical in the mode of charging of the retarded advancing in discharge gate below, however this mode needs transfer vehicle cooperation ejection of compact condition to remove, and the performance of vehicle and driver's driving technique can't guarantee, and transfer vehicle hardly keeps at uniform velocity slowly and the direction passes through from the discharge gate below accurately. The Chinese patent publication No. CN215752414U, publication No. 2022, 02 month 08, the name "a pusher mechanism for pusher device" discloses a pusher mechanism, including pitching device, balanced big and small arm and hanging cabin device, have certain vehicle traction function, can promote the vehicle and advance, however the pusher mechanism that this patent provided is used for the structure longitudinal span of shallow big, requires the discharge gate to set up in higher position, influences the loading quality, and space occupation is big, when not being connected with rail vehicle, because the accurate cooperation of needs between mechanism and the vehicle, hanging cabin device needs to carry out complicated adjustment, influences work efficiency.
Disclosure of Invention
The utility model overcomes the problems of large occupied space, troublesome matching of a traction mechanism and a vehicle and the like in the traction of a loading vehicle in the prior art, provides a mechanism for the traction vehicle, adopts a structure with double slide rails and double traction arms, can realize the traction or avoidance of the vehicle by adjusting the inclination angles of the two traction arms, and has small space occupation; the vehicle only needs to be driven to the cart range of the traction arm, and is simple and convenient.
In order to achieve the above purpose, the present utility model adopts the following scheme:
the mechanism of traction vehicle installs in discharging equipment's discharge gate below, includes:
the supporting structure comprises supporting beams fixed on two sides below the discharge hole;
the traction trolley assembly comprises a sliding rail, a power structure and a trolley driven by the power structure, wherein the sliding rail is arranged on the side surface of the supporting beam, and the trolley is connected in the sliding rail through a pulley;
the traction arm assembly comprises a traction arm and a traction swing arm oil cylinder, wherein the traction arm can vertically swing and is hinged to the trolley, and two ends of the traction swing arm oil cylinder are respectively hinged to the traction arm and the trolley.
Preferably, the sliding rail comprises an upper rail and a lower rail, the pulley comprises an upper wheel set and a lower wheel set, and the trolley is connected between the upper rail and the lower rail through the upper wheel set and the lower wheel set.
Preferably, the power structure comprises a driving chain wheel set and a driven chain wheel set which are connected at two ends of the sliding rail and driven by chains, the driving chain wheel set is driven by a motor or a hydraulic motor, and the chains are fixedly connected with the trolley.
Preferably, connecting plates are arranged at two ends of the trolley, connecting holes are formed in the connecting plates, chain studs are respectively connected to two ends of the chain, and the chain studs penetrate into the connecting holes to be fixed.
Preferably, a chain track matched with the chain is arranged at the top of the outer side of the sliding rail.
Preferably, the tail end of the traction arm is connected with a movable block through a pin shaft, and the movable block is provided with a trolley plane.
Preferably, a rubber pad is arranged on the cart plane of the movable block.
Preferably, two ends of the sliding rail are provided with baffles for preventing the pulley from derailing.
The utility model at least comprises the following beneficial effects: (1) The traction arm can swing and maintain at the same height as the supporting beam, the occupied space of the traction mechanism is small, the discharge port can be arranged at the height very close to the top of the transfer vehicle, and the charging effect is good; (2) By adopting contact traction, accurate connection is not needed between the traction arm and the transfer vehicle, and the operation is convenient, simple and high in efficiency.
Drawings
FIG. 1 is a top view of the present utility model;
FIG. 2 is a front view of the present utility model;
fig. 3 is a schematic side view of the present utility model.
In the figure: the device comprises a supporting beam 1, a sliding rail 2, an upper rail 201, a lower rail 202, a trolley 3, a pulley 4, an upper wheel set 401, a lower wheel set 402, a traction arm 5, a traction swing arm oil cylinder 6, a chain 7, a driving chain wheel set 8, a driven chain wheel set 9, a connecting plate 10, a chain rail 11 and a movable block 12.
Detailed Description
The present utility model is described in further detail below with reference to the drawings to enable those skilled in the art to practice the utility model by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It should be noted that the experimental methods described in the following embodiments, unless otherwise specified, are all conventional methods, and the materials, unless otherwise specified, are all commercially available; in the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. The terms "transverse," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for convenience in describing and simplifying the description of the present utility model based on the orientation or positional relationship shown in the drawings, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present utility model.
As shown in fig. 1-3, the mechanism of the traction vehicle provided by the utility model is installed below a discharge hole of a discharge device, and comprises:
the support structure comprises support beams 1 fixed on two sides below the discharge hole; the two support beams 1 are horizontally and symmetrically arranged, the distance between the two support beams is larger than the width of the transfer vehicle, and the support beams 1 can be installed by arranging support columns on the ground or can be fixedly connected with discharging equipment; the discharge gate is located the intermediate position of two supporting beams 1, and discharging equipment can detect transfer vehicle's position, automatic discharging or remind the staff to carry out the blowing operation when corresponding with transfer vehicle's car hopper.
The traction trolley assembly comprises a sliding rail 2, a power structure and a trolley 3 driven by the power structure, wherein the sliding rail 2 is arranged on the side surface of the supporting beam 1, and the trolley 3 is connected in the sliding rail 2 through a pulley 4; the slide rails 2 on the two support beams 1 are opposite in position, the wheel shafts of the pulleys 4 are fixedly connected to the trolley 3, the pulleys 4 are matched with the slide rails 2 to enable the trolley 3 to slide in the slide rails 2 without falling off, the power structure enables the pulleys 4 to rotate to drive the trolley 3 or directly push and pull the trolley 3, and the trolley 3 is driven by the power structure to reciprocate in the slide rails 2.
The traction arm assembly comprises a traction arm 5 and a traction swing arm oil cylinder 6, wherein the traction arm 5 can vertically swing and is hinged to the trolley 3, and two ends of the traction swing arm oil cylinder 6 are respectively hinged to the traction arm 5 and the trolley 3; the traction arm 5 is hinged to the side surface of the trolley 3, which is positioned outside the sliding rail, the direction of the hinge shaft is horizontal, the traction arm 5 can swing on a vertical plane around the hinge shaft, and the swinging range is at least from the trolley position to the near vertical position; the traction arm oil cylinder 6 is a hydraulic cylinder with controllable expansion degree and is positioned above the traction arm 5, one end of the traction arm oil cylinder is hinged to the trolley 3, the other end of the traction arm oil cylinder is hinged to the middle of the traction arm 5, and the traction arm 5 can swing and maintain stability in the swing range by controlling the inclination angle of the traction arm 5 in an expansion mode.
In the running process of the traction mechanism, before the transfer vehicle enters the traction area, the trolley 3 drives the traction arm 5 to move to the starting end of the traction area in advance, the traction swing arm oil cylinder 6 stretches to push the traction arm 5 down to an avoidance position with the inclination close to the vertical, the transfer vehicle is driven into the traction area, the traction swing arm oil cylinder 6 contracts to lift the traction arm 5 upwards from the avoidance position and maintain the traction arm at an inclined angle corresponding to the trolley position, the power structure drives the trolley 3 to slide in the sliding rail 2, the traction arm 5 moves forwards to abut against the rear side surface of a hopper of the transfer vehicle, the transfer vehicle is pushed to move forwards at a set speed, the discharge port starts to discharge at a constant speed when the hopper of the transfer vehicle reaches the position of the discharge port, when the hopper is about to leave the position of the discharge port, a driver drives the transfer vehicle away, the traction arm 5 swings to the avoidance position and moves back to the starting end of the traction area along with the trolley 3, and the next transfer vehicle enters the traction area to repeat the vehicle traction work, and the whole charging process only needs to drive the transfer vehicle to the traction area and forward. The traction arm 5 is pressed down to avoid the transfer vehicle, the traction arm is lifted to the cart position to push the shipment vehicle to advance, the whole occupied space of the traction mechanism is small, the discharge port can be arranged at a height very close to the top of the transfer vehicle, and the problems that dust is raised and the cargo is scattered out of the hopper due to the fact that the falling height of the cargo is too high during loading are avoided; the traction arms 5 traction the transfer vehicles from two sides and move forward in the form of a trolley plane, so that the transfer vehicles are ensured to run stably; by adopting the traction method of the contact type cart, the traction arm 5 and the transfer vehicle are not required to be connected accurately, and the transfer vehicle can be separated from the traction mechanism only by running forwards after the completion of loading, so that the operation is convenient, simple and high in efficiency.
In another technical solution, as shown in fig. 3, the sliding rail 2 comprises an upper rail 201 and a lower rail 202, the pulley 4 comprises an upper wheel set 401 and a lower wheel set 402, the upper wheel set 401 and the lower wheel set 402 are distributed on four corners of the trolley 3, and the trolley 3 is connected between the upper rail 201 and the lower rail 202 through the upper wheel set 401 and the lower wheel set 402.
The two ends of the slide rail 2 are provided with baffles for preventing the pulley 4 from derailing, and when the trolley 3 reciprocates in the slide rail 2 through the pulley 4, the baffles at the two ends of the slide rail 2 limit the trolley 3 in the slide rail 2 through the blocking pulley 4.
In another technical scheme, as shown in fig. 2, the power structure comprises a driving chain wheel set 8 and a driven chain wheel set 9 which are connected at two ends of the sliding rail 2 and are driven by a chain 7, wherein the driving chain wheel set 8 is driven by a motor or a hydraulic motor, and the chain 7 is fixedly connected with the trolley 3; the rotation speed of the motor or the hydraulic motor is adjustable, when the driving chain wheel set 8 rotates under the drive of the motor or the hydraulic motor, the driven chain wheel set 9 is driven to rotate by matching with the chain 7, the trolley 3 is pulled by the chain 7 to slide in the sliding rail 2, and the trolley 3 can be matched with the traction arm 5 to traction and reset by controlling the forward rotation and the reverse rotation of the motor or the hydraulic motor.
Connecting plates 10 are arranged at two ends of the trolley 3, connecting holes are formed in the connecting plates 10, two ends of the chain 7 are respectively connected with chain studs, and the chain studs penetrate into the connecting holes to be fixed; the trolley 3 comprises two panels connected together by connecting ribs, pulleys 4 are connected between four plate corners of the panels, connecting plates 10 are fixed at two ends of the panels of the trolley 3, connecting holes on the connecting plates 10 are round through holes, two ends of a chain 7 are connected with round chain studs, and the chain studs penetrate through the other ends of the connecting holes and are fixed by limiting pieces.
The outside top of slide rail 2 is provided with the chain track 11 with 7 complex of chain, and the chain 7 divide into one section of connecting trolley 3 and another section outside slide rail 2 in the slide rail 2, and one section outside slide rail 2 is arranged in the chain track 11 of slide rail 2 top, and the resistance that chain track 11 set up has reduced the motion of chain 7 makes its motion more smooth and easy and has reduced wearing and tearing.
In another technical scheme, as shown in fig. 2, the tail end of the traction arm 5 is connected with a movable block 12 through a pin shaft, the movable block 12 is provided with a trolley plane, the movable block 12 is formed by splicing a connecting surface and the trolley plane, the connecting surface is attached to the upper side and the lower side of the traction arm 5 and is correspondingly connected through a pin shaft, the trolley plane is used as a contact surface with a transfer vehicle, so that the thrust is more uniform, a certain gap is reserved between the trolley plane and the main arm of the traction arm 5, and when the connecting surface rotates around the pin shaft, the angle of the trolley plane is adjusted accordingly to attach to the stress surface of the transfer vehicle.
The movable block 12 is provided with a rubber pad on the trolley plane, the rubber pad plays a role in buffering and skid prevention, the transfer vehicle is prevented from being damaged by rigid collision, and relative sliding between the traction arm 5 and the transfer vehicle in the trolley process can be avoided.
The number of equipment and the scale of processing described herein are intended to simplify the description of the present utility model. Applications, modifications and variations of the present utility model will be readily apparent to those skilled in the art.
Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (8)
1. The mechanism of traction vehicle installs in discharging equipment's discharge gate below, a serial communication port includes:
the supporting structure comprises supporting beams fixed on two sides below the discharge hole;
the traction trolley assembly comprises a sliding rail, a power structure and a trolley driven by the power structure, wherein the sliding rail is arranged on the side surface of the supporting beam, and the trolley is connected in the sliding rail through a pulley;
the traction arm assembly comprises a traction arm and a traction swing arm oil cylinder, wherein the traction arm can vertically swing and is hinged to the trolley, and two ends of the traction swing arm oil cylinder are respectively hinged to the traction arm and the trolley.
2. The mechanism of a towing vehicle in accordance with claim 1 wherein said skid includes upper and lower rails, said pulleys include upper and lower wheel sets, said trolley being connected between said upper and lower rails by said upper and lower wheel sets.
3. The mechanism of a towing vehicle as in claim 1 wherein the power structure includes a driving sprocket set and a driven sprocket set connected at both ends of the rail and driven by a chain, the driving sprocket set being driven by an electric or hydraulic motor, the chain being fixedly connected to the trolley.
4. A mechanism for a towing vehicle as claimed in claim 3 wherein said trolley has connection plates at each end, said connection plates having connection holes, and said chains have respective ends connected to chain studs, said chain studs being secured by threading into said connection holes.
5. A mechanism of a towing vehicle as claimed in claim 3 wherein the outboard top of the skid rail is provided with a chain track for engagement with a chain.
6. The mechanism of a towing vehicle as in claim 1 wherein the end of the towing arm is connected by a pin to a movable block, the movable block being provided with a cart plane.
7. The mechanism of a towing vehicle in accordance with claim 6 wherein a rubber pad is provided on a cart plane of the movable block.
8. A mechanism of a towing vehicle in accordance with claim 1 wherein the two ends of the slide rail are provided with a barrier for preventing derailment of the pulleys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322214543.0U CN220576990U (en) | 2023-08-17 | 2023-08-17 | Mechanism for towing vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322214543.0U CN220576990U (en) | 2023-08-17 | 2023-08-17 | Mechanism for towing vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220576990U true CN220576990U (en) | 2024-03-12 |
Family
ID=90113801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322214543.0U Active CN220576990U (en) | 2023-08-17 | 2023-08-17 | Mechanism for towing vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220576990U (en) |
-
2023
- 2023-08-17 CN CN202322214543.0U patent/CN220576990U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |