CN214497667U - Excavator railway gondola car walking loading and unloading is with raising structure - Google Patents
Excavator railway gondola car walking loading and unloading is with raising structure Download PDFInfo
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- CN214497667U CN214497667U CN202120537362.XU CN202120537362U CN214497667U CN 214497667 U CN214497667 U CN 214497667U CN 202120537362 U CN202120537362 U CN 202120537362U CN 214497667 U CN214497667 U CN 214497667U
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Abstract
The utility model provides an excavator railway gondola car walking loading and unloading are with raising structure relates to the excavator field. The utility model provides an excavator railway gondola car walking loading and unloading is with raising structure, is including the mounting platform that is used for erectting the excavator main part, and the bilateral symmetry that mounting platform bottom is relative is provided with two sets of supporting components that are used for connecting excavator running gear, forms the passageway between two sets of supporting components. Two sets of supporting components pass through the symmetry and set up the both sides in the mounting platform bottom, and its middle part forms the passageway that can supply the railway carriage to be detained, the utility model discloses a this kind of design mounting platform is located railway carriage's top, has improved the height of excavator body operation, makes the material to the railway carriage that the excavator body can be fine excavate loading and unloading processing, and its field of vision of the driver that is located the railway carriage top also more open, can be through the loading and unloading of the material of operation excavator body with the railway carriage more accurate, has effectively improved the whole work efficiency of material loading and unloading.
Description
Technical Field
The utility model relates to an excavator field particularly, relates to an excavator railway gondola car walking loading and unloading is with raising structure.
Background
An excavator, also known as an excavating machine (excavating shovel), is an earth moving machine that excavates material above or below a bearing surface with a bucket and loads the material into a transport vehicle or unloads the material to a stockyard.
The materials excavated by the excavator mainly comprise soil, coal, silt, soil subjected to pre-loosening and rocks. In view of the development of construction machines in recent years, the development of excavators is relatively fast, and the excavator has become one of the most important construction machines in construction.
The common excavator structure comprises a power device, a working device, a swing mechanism, a control mechanism, a transmission mechanism, a traveling mechanism, auxiliary facilities and the like, wherein the transmission mechanism transmits the power of an engine to actuating elements such as a hydraulic motor, a hydraulic cylinder and the like through a hydraulic pump to push the working device to act, so that various operations are completed.
The excavator structure comprises a lower mechanism and an upper mechanism, wherein the lower mechanism of the excavator comprises a left walking frame, a right walking frame and a middle frame, the middle frame is rigidly connected with the left walking frame and the right walking frame, a rotary support is arranged on the middle frame, and the upper mechanism is rotatably arranged on the rotary support. The upper mechanism circumferentially rotates on the rotating support, and the travelling mechanism moves below the upper mechanism; however, the design of the excavator cannot be adapted to the railway train track for operation, and the excavator is extremely inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an excavator railway gondola car walking loading and unloading is with raising structure, its operation height that can improve excavator adaptation train carriage.
The embodiment of the utility model is realized like this:
the embodiment of the application provides an excavator railway gondola car walking loading and unloading is with raising structure, including the mounting platform who is used for erectting the excavator main part, the bilateral symmetry that the mounting platform bottom is relative is provided with two sets of supporting components that are used for connecting excavator running gear, and is two sets of form the passageway between the supporting component.
In some embodiments of the present invention, each of the supporting members comprises a plurality of supporting legs distributed at equal intervals.
In some embodiments of the utility model, above-mentioned the supporting leg includes connecting block, support cylinder and telescopic hydraulic cylinder, the support cylinder passes through the pneumatic cylinder with the connecting block is connected, the connecting block is set up and is used for fixed excavator running gear.
In some embodiments of the present invention, the connecting block has a bottom opening for accommodating the traveling mechanism of the excavator.
In some embodiments of the present invention, the connecting block is located on the side wall of the groove opposite to the side wall of the groove.
In some embodiments of the present invention, the supporting legs are provided with a pair of positioning members for clamping the traveling mechanism of the excavator.
In some embodiments of the present invention, the outer side wall of the supporting leg is provided with a ladder stand.
In some embodiments of the present invention, the outer sidewall of the supporting leg is provided with a pipe sleeve for protecting the signal wire.
In some embodiments of the present invention, the supporting leg is connected to the mounting platform by welding.
In some embodiments of the present invention, the mounting platform top is provided with a fence.
Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:
the embodiment of the utility model provides an excavator railway gondola car walking loading and unloading are with raising structure, including the mounting platform who is used for erectting the excavator main part, the bilateral symmetry relative in mounting platform bottom is provided with two sets of supporting components that are used for connecting excavator running gear, forms the passageway between two sets of supporting components. The mounting platform is internally used for filling and mounting the swing mechanism, the top of the mounting platform can be used for erecting an excavator main body, and the excavator is connected with the swing mechanism to realize the rotation operation of the excavator on the top of the mounting platform; two groups of supporting assemblies arranged at the bottom of the mounting platform are used for lifting the excavator body, the bottoms of the supporting assemblies are used for being connected with a travelling mechanism, the travelling mechanism and the swing mechanism are in butt joint with the excavator body, a driver in the excavator body controls the travelling mechanism at the bottom of the supporting assemblies to advance and excavate, and in order to increase the stability of operation and passing, a travelling system is correspondingly changed and enlarged and widened; the two groups of supporting components are symmetrically arranged at the two sides of the bottom of the mounting platform, a channel for the retention of the train carriage is formed in the middle of the mounting platform, compared with the state that the excavator in the prior art needs to excavate from the side edge of the train carriage, the mounting platform is arranged above the train carriage, the operation height of the excavator body is improved, the excavator body can well excavate, load and unload materials in the train carriage, the visual field of a driver above the train carriage is wider, the excavator body can be operated to load and unload the materials in the train carriage more quickly and accurately, the overall work efficiency of material loading and unloading is effectively improved, meanwhile, the excavator with different types and sizes is not needed to be taken before the material loading and unloading, and the field loading and unloading operation can be realized only by butting the upper mechanism of the existing excavator body with the lifting structure, the loading and unloading work of the materials is simpler, more convenient and faster, and the cost used by the whole operation is greatly reduced; this structure top and excavator body butt joint, the running gear of the excavator is docked to the mountable in bottom, and the running gear of the usable manipulation supporting component bottom of excavator body cooperates with mounting platform to remove along train track top, and train carriage is located mounting platform's bottom this moment, and the excavator body can be followed multisection train carriage and excavated the operation in proper order, need encircle the operation that train carriage many places removed loading and unloading material for among the prior art excavator, the utility model discloses an energy resource consumption and use cost that this kind of design can greatly reduced excavator body when using.
When the excavator is actually used, a worker firstly disassembles and hoists the upper mechanism of the existing excavator body, the disassembled upper mechanism is hoisted to the top of the mounting platform and is butted with the rotary mechanism in the mounting platform, and the worker connects the control circuits of the rotary mechanism and the walking mechanism with the control mechanism of the excavator body, so that integrated assembly is realized; the assembled excavator can be automatically moved to a train carriage and sequentially starts material loading and unloading operation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic front view of a raised structure according to an embodiment of the present invention;
fig. 2 is the embodiment of the utility model provides a side view structure schematic diagram of raise the structure.
Icon: 1-mounting a platform; 101-a fence; 2-a support assembly; 201-support columns; 2011-ladder stand; 202-connecting block; 2021-a locating element; 2022-groove; 2023-reinforcing rib.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and therefore, the present invention should not be construed as being limited thereto.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" means at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Examples
Referring to fig. 1 and fig. 2, fig. 1 is a schematic front view of a raised structure according to an embodiment of the present invention; fig. 2 shows that the embodiment of the present invention is provided with a side view structure.
The embodiment of the utility model provides an excavator railway gondola car walking loading and unloading are with raising structure, including the mounting platform 1 that is used for erectting the excavator main part, the bilateral symmetry relative in mounting platform 1 bottom is provided with two sets of supporting components 2 that are used for connecting excavator running gear, forms the passageway between two sets of supporting components 2. The mounting platform 1 is internally used for filling and mounting a swing mechanism, the top of the mounting platform 1 can be used for erecting an excavator main body, and the excavator is connected with the swing mechanism to realize the rotary operation of the excavator on the top of the mounting platform 1; the two groups of supporting assemblies 2 arranged at the bottom of the mounting platform 1 are used for lifting the excavator body, meanwhile, the bottoms of the supporting assemblies 2 are used for being connected with a travelling mechanism, the travelling mechanism and the swing mechanism are in butt joint with the excavator body, and a driver in the excavator body controls the travelling mechanism at the bottom of the supporting assemblies 2 to advance and perform excavation operation; the two groups of supporting components 2 are symmetrically arranged at the two sides of the bottom of the mounting platform 1, the middle part of the supporting components forms a channel for the retention of the train carriage, compared with the state that the excavator in the prior art needs to excavate from the side edge of the train carriage, the mounting platform 1 with the design is positioned above the train carriage, the operation height of the excavator body is improved, the excavator body can well excavate, load and unload materials in the train carriage, the visual field of a driver positioned above the train carriage is wider, the materials in the train carriage can be loaded and unloaded more quickly and accurately by operating the excavator body, the overall work efficiency of material loading and unloading is effectively improved, meanwhile, the excavator with different types and sizes is not required to be taken before the material loading and unloading, and only the upper mechanism of the existing excavator body needs to be butted with the lifting structure, the field loading and unloading operation can be realized, the loading and unloading work of the materials is simpler, more convenient and faster, and the cost used by the whole operation is greatly reduced; this structure top and excavator body butt joint, the running gear of the excavator of bottom mountable butt joint, the running gear of the usable control supporting component 2 bottom of excavator body is in coordination with mounting platform 1 and is removed along train track top, and the train carriage is located mounting platform 1's bottom this moment, and the excavator body can be followed multisection train carriage and is excavated the operation in proper order, need encircle the operation that the train carriage was moved the loading and unloading material for among the prior art excavator, the utility model discloses an energy resource consumption and the use cost of this kind of design can greatly reduced excavator body when using.
The walking mechanism in the embodiment comprises a crawler frame and a walking system, and mainly comprises the crawler frame, a walking motor + speed reducer, pipelines thereof, a driving wheel, a guide wheel, a chain supporting wheel, a thrust wheel, a crawler and a tensioning buffer device, and has the functions of supporting the weight of the excavator, converting the power transmitted by the driving wheel into traction force and realizing the walking of the whole excavator; the slewing mechanism in the embodiment mainly comprises a slewing bearing, a slewing reducer, a slewing brake, a slewing hydraulic system and the like. The slewing bearing is like a large rolling bearing, the outer ring of the slewing bearing is connected with the turntable through bolts, the inner ring of the slewing bearing is connected with the chassis through bolts, and a rolling body is arranged between the inner ring and the outer ring. The vertical load, the horizontal load and the overturning moment of the excavator working device acting on the rotary table are transmitted to the chassis through the rotary table, the outer ring, the rolling body and the inner ring of the slewing bearing. The rotary reducer is fixed on the rotary table and connected with an output shaft of the rotary motor, a pinion is arranged on the output shaft of the rotary reducer, and the rotary support is provided with an inner gear ring. When the rotary motor drives the rotary speed reducer to rotate, the pinion arranged on the output shaft of the rotary speed reducer is meshed with the inner gear ring of the rotary support, the pinion revolves around the central axis of the inner gear ring of the rotary support while rotating around the axis of the pinion, and the revolution motion of the pinion drives the rotary table and the upper working device to rotate together. The rotary brake is arranged on the rotary speed reducer and is controlled by a rotary hydraulic system. The brake structure of various excavators is different, but the principle is basically the same.
When the excavator is actually used, a worker firstly disassembles and hoists the upper mechanism of the existing excavator body, the disassembled upper mechanism is hoisted to the top of the mounting platform 1 and is in butt joint with the rotary mechanism in the mounting platform 1, and the worker connects the control circuits of the rotary mechanism and the walking mechanism with the control mechanism of the excavator body, so that the integrated assembly is realized; the assembled excavator can be automatically moved to a train carriage and sequentially starts material loading and unloading operation.
In some embodiments of the present invention, as shown in fig. 1 and 2, each group of support members 2 comprises a plurality of support legs distributed at equal intervals.
Every group's supporting component 2 in this embodiment includes two supporting legs, and two supporting legs are "eight" font and expand, and this kind of setting can improve the bearing force of supporting leg, ensures the stability of excavator body at 1 top assembly of mounting platform and function.
Every group supporting component 2 in the above-mentioned embodiment includes three supporting legs, can increase mounting platform 1 at the stability at its top through setting up many supporting legs, makes the utility model discloses it is safer to dock the adaptation in the excavator body.
In some embodiments of the present invention, as shown in fig. 1 and 2, the supporting leg includes a connecting block 202, a supporting cylinder 201 and a telescopic hydraulic cylinder, the supporting cylinder 201 is connected with the connecting block 202 through the hydraulic cylinder, and the connecting block 202 is configured to fix the excavator walking mechanism.
The telescopic hydraulic cylinder in the embodiment is a hydraulic cylinder with a multi-stage sleeve-shaped piston rod, which can obtain a longer working stroke, and is also called as a multi-stage hydraulic cylinder; the telescopic hydraulic cylinder is formed by sleeving two or more piston type hydraulic cylinders, a piston rod of a piston cylinder of a previous stage is a cylinder barrel of a piston cylinder of a next stage, when pressure oil enters from the rodless cavity, the cylinder barrel with the largest effective area of the piston begins to extend, and when the pressure oil reaches the terminal point, the cylinder barrel with the next effective area of the piston begins to extend; the telescopic hydraulic extension sequence is that the telescopic hydraulic extension is sequentially extended from large to small, so that a long working stroke can be obtained, and the extension speed is higher as the effective area of the extended cylinder barrel is smaller; therefore, the extension speed is slow and fast, and the corresponding hydraulic thrust is reduced from large to small; the change rule of the thrust and the speed is suitable for the requirements of various automatic loading and unloading machines on the thrust and the speed. The retraction sequence is generally from small to large, the axial length during retraction is short, the occupied space is small, and the structure is compact. The hydraulic system is commonly used in hydraulic systems of engineering machinery and other walking machinery, such as cranes, dump trucks and the like; the support column bottom in this embodiment has the mounting groove, and the pneumatic cylinder is installed in recess 2022, and its expansion end is connected with connecting block 202, and the connecting block 202 of a plurality of support column bottoms then docks with excavator running gear, drives the height that connecting block 202 carries out the telescopic adjustment supporting leg through the pneumatic cylinder of PLC controller control with one side, makes the utility model discloses can the different environment of adaptation carry out the altitude mixture control operation, this kind of design makes the excavator can load and unload the operation on having the cascaded slope body simultaneously.
In some embodiments of the present invention, as shown in fig. 1, a groove 2022 for accommodating the excavator walking mechanism is disposed at the bottom of the connecting block 202. The excavator walking mechanism can be installed in the connecting block 202 by arranging the groove 2022 at the bottom, and the design can protect all parts of the walking mechanism, so that the walking mechanism is prevented from directly rubbing against a wall body to reduce the service life of the walking mechanism.
In some embodiments of the present invention, as shown in fig. 1 and 2, the side walls of the connecting block 202 on the side opposite to the groove 2022 are provided with a reinforcing rib 2023. The structural strength of the connecting block 202 can be improved by adding the reinforcing rib 2023.
In some embodiments of the present invention, as shown in fig. 1 and 2, a pair of positioning members 2021 for clamping the excavator walking mechanism is disposed at the bottom of the plurality of supporting legs.
The number of the supporting legs in this embodiment is two, the bottom of the two supporting legs is connected with a pair of positioning pieces 2021 which are arranged oppositely, and the positioning pieces 2021 are used for butt joint with the traveling mechanism.
In some embodiments of the present invention, as shown in fig. 1 and 2, the outer side wall of the support leg is provided with a ladder 2011. By providing the ladder 2011 on the support leg, it is convenient for the driver to enter the excavator body.
In some embodiments of the present invention, the outer sidewall of the support leg is provided with a sleeve protecting the signal conductor.
The pipe sleeve in the embodiment adopts steel support, so that the transmission lead used by the travelling mechanism can be protected.
In some embodiments of the present invention, as shown in fig. 1 and 2, the support legs are welded to the mounting platform 1.
In some embodiments of the present invention, as shown in fig. 1 and 2, a fence 101 is provided on top of the mounting platform 1. The driver who gets in and out of the cab can be prevented from falling off the top of the mounting platform 1 by providing the fence 101.
To sum up, the embodiment of the utility model provides an excavator railway gondola car walking loading and unloading is with raising structure, including the mounting platform 1 that is used for erectting the excavator main part, the bilateral symmetry relative in mounting platform 1 bottom is provided with two sets of supporting components 2 that are used for connecting excavator running gear, forms the passageway between two sets of supporting components 2. The mounting platform 1 is internally used for filling and mounting a swing mechanism, the top of the mounting platform 1 can be used for erecting an excavator main body, and the excavator is connected with the swing mechanism to realize the rotary operation of the excavator on the top of the mounting platform 1; the two groups of supporting assemblies 2 arranged at the bottom of the mounting platform 1 are used for lifting the excavator body, meanwhile, the bottoms of the supporting assemblies 2 are used for being connected with a travelling mechanism, the travelling mechanism and the swing mechanism are in butt joint with the excavator body, and a driver in the excavator body controls the travelling mechanism at the bottom of the supporting assemblies 2 to advance and perform excavation operation; the two groups of supporting components 2 are symmetrically arranged at the two sides of the bottom of the mounting platform 1, the middle part of the supporting components forms a channel for the retention of the train carriage, compared with the state that the excavator in the prior art needs to excavate from the side edge of the train carriage, the mounting platform 1 with the design is positioned above the train carriage, the operation height of the excavator body is improved, the excavator body can well excavate, load and unload materials in the train carriage, the visual field of a driver positioned above the train carriage is wider, the materials in the train carriage can be loaded and unloaded more quickly and accurately by operating the excavator body, the overall work efficiency of material loading and unloading is effectively improved, meanwhile, the excavator with different types and sizes is not required to be taken before the material loading and unloading, and only the upper mechanism of the existing excavator body needs to be butted with the lifting structure, the field loading and unloading operation can be realized, the loading and unloading work of the materials is simpler, more convenient and faster, and the cost used by the whole operation is greatly reduced; this structure top and excavator body butt joint, the running gear of the excavator of bottom mountable butt joint, the running gear of the usable control supporting component 2 bottom of excavator body is in coordination with mounting platform 1 and is removed along train track top, and the train carriage is located mounting platform 1's bottom this moment, and the excavator body can be followed multisection train carriage and is excavated the operation in proper order, need encircle the operation that the train carriage was moved the loading and unloading material for among the prior art excavator, the utility model discloses an energy resource consumption and the use cost of this kind of design can greatly reduced excavator body when using.
When the excavator is actually used, a worker firstly disassembles and hoists the upper mechanism of the existing excavator body, the disassembled upper mechanism is hoisted to the top of the mounting platform 1 and is in butt joint with the rotary mechanism in the mounting platform 1, and the worker connects the control circuits of the rotary mechanism and the walking mechanism with the control mechanism of the excavator body, so that the integrated assembly is realized; the assembled excavator can be automatically moved to a train carriage and sequentially starts material loading and unloading operation.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an excavator railway gondola car walking loading and unloading are with raising structure which characterized in that, is including the mounting platform that is used for erectting the excavator main part, the bilateral symmetry that mounting platform bottom is relative is provided with two sets of supporting components that are used for connecting excavator running gear, and is two sets of form the passageway between the supporting component.
2. The excavator railway truck walking loading and unloading elevation structure of claim 1, wherein each set of support assemblies comprises a plurality of support legs which are distributed at equal intervals.
3. The elevating structure for the walking loading and unloading of the excavator railway open wagon as claimed in claim 2, wherein the supporting leg comprises a connecting block, a supporting column body and a telescopic hydraulic cylinder, the supporting column body is connected with the connecting block through the hydraulic cylinder, and the connecting block is used for fixing the excavator walking mechanism.
4. The raising structure for the walking loading and unloading of the excavator-railway open wagon as claimed in claim 3, wherein a groove for accommodating the walking mechanism of the excavator is formed at the bottom of the connecting block.
5. The raising structure for the walking loading and unloading of the excavator-railway open wagon as claimed in claim 4, wherein the side walls of the connecting blocks on the peripheral sides opposite to the grooves are provided with reinforcing ribs.
6. The raising structure for the walking loading and unloading of the excavator railway open wagon as claimed in claim 2, wherein a pair of positioning pieces for clamping the walking mechanism of the excavator is arranged at the bottoms of the plurality of supporting legs.
7. The raising structure for the walking loading and unloading of the excavator railway gondola as claimed in claim 2, wherein the outer side wall of the supporting leg is provided with a ladder stand.
8. The raising structure for the walking loading and unloading of the excavator-railway gondola as claimed in claim 2, wherein the outer side wall of the supporting leg is provided with a pipe sleeve for protecting the signal conductor.
9. The excavator open railway wagon lifting structure for loading and unloading of claim 2, wherein the supporting legs are welded with the mounting platform.
10. The excavator railway gondola walking loading and unloading elevation structure as claimed in claim 1, wherein a fence is provided on top of the mounting platform.
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| CN112878412A (en) * | 2021-03-15 | 2021-06-01 | 哈尔滨市兴铁铁路器材有限公司 | Excavator railway gondola car walking loading and unloading is with raising structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112878412A (en) * | 2021-03-15 | 2021-06-01 | 哈尔滨市兴铁铁路器材有限公司 | Excavator railway gondola car walking loading and unloading is with raising structure |
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