CN113682377B - Sliding type power assembly mounting frame and electric drive mining dump truck - Google Patents
Sliding type power assembly mounting frame and electric drive mining dump truck Download PDFInfo
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- CN113682377B CN113682377B CN202111108680.5A CN202111108680A CN113682377B CN 113682377 B CN113682377 B CN 113682377B CN 202111108680 A CN202111108680 A CN 202111108680A CN 113682377 B CN113682377 B CN 113682377B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/11—Understructures, i.e. chassis frame on which a vehicle body may be mounted with resilient means for suspension, e.g. of wheels or engine; sub-frames for mounting engine or suspensions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
- B60K5/12—Arrangement of engine supports
- B60K5/1283—Adjustable supports, e.g. the mounting or the characteristics being adjustable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/02—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention provides a sliding type power assembly mounting frame and an electric drive mining dump truck, and relates to the technical field of mining machinery. This slidingtype power assembly mounting bracket includes: the sliding device is used for driving the sliding type power assembly mounting rack to move; the front bracket device is connected with the sliding device through a bolt and is used for providing mounting positions for the radiator and the front end of the engine; the rear support device is connected with the front support device through bolts and used for providing mounting positions for the rear end of the engine and the generator. The utility model provides an installation frame passes through detachable pulley gear and drives the installation frame removal, can install the installation frame on the frame convenient and fast ground, has improved the installation or the dismantlement efficiency of installation frame, and the simple structure of this installation frame is compact simultaneously, is convenient for adjust the axiality of power assembly installation, satisfies the assembly requirement of vehicle.
Description
Technical Field
The disclosure relates to the technical field of mining machinery, in particular to a sliding type power assembly mounting frame and an electric drive mining dump truck.
Background
The electric drive mining dump truck is applied to large and medium-sized open mines and undertakes the transportation work of ores and sand materials. The electric drive mining dump truck mainly comprises a frame, a diesel engine, a generator, a front axle assembly, a rear axle assembly, a cargo box, a cab, a hydraulic system, an electric control system, a walking platform and the like, wherein the diesel engine, the generator, the front axle assembly, the rear axle assembly, the walking platform and a gantry beam are all arranged on the frame, the rear bottom of the cargo box is connected with the tail of the frame, the cab is arranged on a support frame at the top of the frame, and the gantry beam is arranged above the middle of the frame under normal conditions to ensure the torsional rigidity of the whole frame.
The electric drive mining dump truck is large in size, all parts are complex to assemble, particularly, the power assembly part is a core part of the dump truck, the power assembly part comprises a diesel engine, a generator and a radiator, when the power assembly part needs overhaul, the radiator, the engine and the generator need to be disassembled in sequence, the three parts cannot be disassembled from the left direction and the right direction of the truck, the power assembly part needs to be hoisted by using a lifting rope, the lifting rope is respectively hoisted on a lifting lug of the integrated mounting frame to move in the horizontal direction, when the power assembly part moves horizontally, due to the fact that the gantry beam is arranged on the truck frame, the lifting rope needs to be repeatedly unbundled to achieve loading and unloading of the power assembly part on the truck frame, the operation process is complex, the operation difficulty is high, the existing integrated mounting frame cannot guarantee the installation coaxiality of the power assembly part easily, and the engine or the generator is prone to damage during working.
It is to be noted that the information disclosed in the above background section is only for enhancement of understanding of the background of the present disclosure, and thus may include information that does not constitute prior art known to those of ordinary skill in the art.
Disclosure of Invention
The purpose of the present disclosure is to overcome the defects in the prior art, and to provide a sliding type power assembly mounting frame and an electric drive mining dump truck.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows, or in part will be obvious from the description, or may be learned by practice of the disclosure.
According to one aspect of the present disclosure, there is provided a sliding powertrain mount, comprising: the sliding device is used for driving the sliding type power assembly mounting rack to move;
the front bracket device is connected with the sliding device through a bolt and is used for providing mounting positions for a radiator and the front end of an engine in a power assembly;
the rear support device is connected with the front support device through bolts and used for providing mounting positions for the rear end of an engine and a generator in the power assembly.
In some embodiments of the present disclosure, based on the foregoing scheme, the sliding device includes a pulley, a pulley seat and a support frame, the pulley is mounted on the pulley seat through a connecting shaft, the pulley seat is connected with the support frame, and the support frame is connected with the front bracket device through a bolt.
In some embodiments of the present disclosure, based on the foregoing scheme, the pulley seat is of a groove structure, the pulley is installed in the groove, and the connecting shaft is inserted into a central hole formed in the pulley and a connecting hole formed in the pulley seat.
In some embodiments of the present disclosure, based on the foregoing scheme, a sleeve is disposed on the pulley seat, a transverse shaft is disposed on the supporting frame, and the sleeve is sleeved on the transverse shaft.
In some embodiments of the present disclosure, based on the foregoing solution, the support frame is provided with a limiting groove, the limiting groove is matched with the front support device, and the limiting groove is used for determining an installation position of the support frame on the front support device.
In some embodiments of the present disclosure, based on the foregoing solution, the front bracket device includes a front cross beam, a rear cross beam, and two longitudinal beams, the front cross beam is connected to first ends of the two longitudinal beams, the rear cross beam is connected to second ends of the two longitudinal beams, first ends of the two longitudinal beams are provided with a radiator mounting hole, and the radiator mounting hole is used for mounting a radiator.
In some embodiments of the present disclosure, based on the foregoing scheme, the front cross beam includes an upper bending cross beam, a lower bending cross beam, and a vertical beam, where the upper bending cross beam, the lower bending cross beam, and the vertical beam are integrally formed into an i-shaped structure, and an engine front supporting seat is provided on the upper bending cross beam and is used for installing the front end of the engine.
In some embodiments of the present disclosure, based on the foregoing solution, an engine mounting square groove and a generator mounting seat are provided on the rear bracket device, the engine mounting square groove is used for mounting the rear end of the engine, and the generator mounting seat is used for mounting the generator.
In some embodiments of the present disclosure, based on the foregoing scheme, the number of the generator mounting seats is four, a generator mounting hole is formed in the generator mounting seat, and the generator is mounted on the rear bracket device through the generator mounting hole.
According to another aspect of the present disclosure, there is provided an electric drive mining dump truck comprising: the frame is provided with a slide way;
the sliding type power assembly mounting frame is characterized in that the sliding way is matched with the pulley of the sliding type power assembly mounting frame, the sliding type power assembly mounting frame is moved to the mounting position of the frame through the pulley and the sliding way, and the sliding type power assembly mounting frame is connected with the frame at the mounting position.
The mounting frame is provided with the detachable sliding device, when the mounting frame needs to be mounted on a frame of a vehicle, the sliding device can be connected to the front support device, the mounting frame is driven to move on the frame through the sliding device, the power assembly and the mounting frame can be conveniently and quickly moved to mounting positions on the frame, the operation is simple and quick, and the mounting efficiency of the power assembly is improved;
secondly, the front support device and the rear support device in the mounting frame are connected through bolts, when the distance between the front support seat of the engine and the generator mounting seat needs to be adjusted in the power assembly part, the distance between the front support seat of the engine and the generator mounting seat can be adjusted by adjusting the distance between the bolts, the assembly precision of the power assembly can be improved, and the assembly coaxiality of the power assembly is improved;
thirdly, the mounting frame is simple and compact in structure and strong in bearing capacity, and safe running of large vehicles under severe road conditions is met;
another aspect of this disclosure provides an electric drive mining dump truck, and this dump truck can realize the quick installation effectively of power assembly on the frame through installing slidingtype power assembly mounting bracket on the frame, simultaneously when the vehicle needs overhaul, can dismantle power assembly part through the mounting bracket fast, labour saving and time saving.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure. It is to be understood that the drawings in the following description are merely exemplary of the disclosure, and that other drawings may be derived from those drawings by one of ordinary skill in the art without the exercise of inventive faculty.
FIG. 1 is a block diagram of a sliding powertrain mount in an exemplary embodiment of the present disclosure.
Fig. 2 is a schematic structural diagram of a sliding device in an exemplary embodiment of the present disclosure.
Fig. 3 is a schematic structural diagram of a front bracket device in an exemplary embodiment of the present disclosure.
Fig. 4 is a schematic structural diagram of a rear bracket device in an exemplary embodiment of the present disclosure.
Fig. 5 is a schematic structural view of a frame of an electric drive mining dump truck in an exemplary embodiment of the disclosure.
Wherein the reference numerals are as follows:
1: a sliding device;
11: a pulley; 111: a pulley center hole;
12: a mounting seat; 121: connecting holes;
122: a connecting shaft; 123: a sleeve;
13: a support frame; 131: a horizontal axis;
132: an end face limiting hole; 133: a limiting groove;
2: a front bracket device;
21: a front cross member; 211: upward bending the beam;
212: a lower camber beam; 213: erecting a beam;
22: a rear cross member; 221: upwards bending the plate;
222: a rear vertical plate;
23: a first stringer;
231: a first stringer first end; 232: a first stringer second end;
24: a second stringer;
241: a second stringer first end; 242: a second stringer second end;
25: a radiator mounting hole; 26: a front bracket mounting plate;
27: a front support mount for the engine; 28: a front lifting lug;
3: a rear support device;
31: a transverse plate; 32: a vertical plate;
33: a generator mounting base; 34: an engine mounting square groove;
35: a rear bracket mounting plate; 36: a rear lifting lug;
4: a frame; 41: a slideway;
5: a shock-absorbing pad.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus a detailed description thereof will be omitted. Furthermore, the drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale.
Although relative terms, such as "upper" and "lower," may be used in this specification to describe one element of an icon relative to another, these terms are used in this specification for convenience only, e.g., in accordance with the orientation of the examples described in the figures. It will be appreciated that if the device of the icon were turned upside down, the element described as "upper" would become the element "lower". The terms "comprising" and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc.; the terms "first," "second," and "third," etc. are used merely as labels, and are not limiting as to the number of their objects.
The embodiment of this disclosure provides a sliding type power assembly mounting bracket, and fig. 1 is a structure diagram of a sliding type power assembly mounting bracket in the exemplary embodiment of this disclosure, and as shown in fig. 1, this sliding type power assembly mounting bracket includes: a slide 1, a front bracket device 2 and a rear bracket device 3.
In some embodiments, the inventor provides a power assembly mounting bracket, this mounting bracket is by the front beam, centre sill and back beam welding are on the longeron, form the mounting bracket of "day" style of calligraphy, be provided with radiator mounting flange on the installation support body top surface at front beam both ends, be used for installing the radiator, be provided with engine mounting flange on the centre sill, be used for installing the engine front end, the engine rear end is connected with the generator through the cavity link that the mounting bracket both sides set up, be provided with the supporting seat on the back beam, through engine front flange, the assembly of generator and engine has been realized to supporting seat and cavity link.
When the mounting rack needs to be installed on a frame of a vehicle, the whole set of power assembly needs to be hoisted through 4 hoisting racks arranged in front of and behind the mounting rack, but due to the limitation of a portal frame and a walking platform on the vehicle, the mounting rack can be moved to the installation position of the frame through multiple times of hoisting, the operation is complex, and the installation precision is low. Therefore, a power assembly mounting frame is needed, which can ensure the mounting precision of the power assembly and can ensure that the mounting frame can be mounted on the frame quickly and conveniently.
In the present disclosure, the sliding device 1 is used to drive the sliding powertrain mounting bracket to move.
The sliding device 1 is connected with the front bracket device 2, fig. 2 is a schematic structural view of a sliding device in an exemplary embodiment of the present disclosure, as shown in fig. 2, the sliding device 1 includes a pulley 11, a mounting seat 12 and a support frame 13, a pulley center hole 111 is formed in the center of the pulley 11, the diameter of the pulley center hole 111 is equal to the diameter of the connecting shafts 122, and the number of the connecting shafts 122 is equal to the number of the pulleys 11.
The mounting seat 12 has a groove structure, the height of the groove structure of the mounting seat 12 is matched with the size of the pulley 11, and the height of the groove needs to meet the normal sliding of the pulley 11. Two side surfaces of the mounting seat 12 are respectively provided with connecting holes 121 with the same diameter as the connecting shafts 122, and the number of the connecting holes 121 is equal to that of the connecting shafts 122. The connecting shaft 122 is inserted through the connecting hole 121 and the pulley center hole 111 to connect the pulley 11 and the mounting seat 12.
The top of the supporting frame 13 is welded with a transverse shaft 131 in a transverse direction, the top of the mounting base 12 is welded with a sleeve 123, the sleeve 123 is sleeved on the transverse shaft 131, it should be noted that the sleeve 123 is in clearance fit with the transverse shaft 131, one end of the sleeve 123 matched with the transverse shaft 131 is connected with the sleeve by using a connecting pin, and the clearance fit of the sleeve 123 and the transverse shaft 131 can ensure that the sliding device can still effectively slide in the oblique direction.
It should be noted that the cross shaft 131 may be welded to the supporting frame 13, or may be integrally formed with the supporting frame 13, and the disclosure is not limited in particular.
The supporting frame 13 is set to be a triangle-like structure, which can ensure that enough space is kept for the sliding of the pulley and can ensure the installation strength of the supporting frame 13 and the front bracket device 2. The supporting frame 13 is provided with an end face limiting hole 132 and a limiting groove 133, the end face limiting hole 132 is connected with the front bracket device through a bolt, and the limiting groove 133 can be matched with a structure on the front bracket device to determine the installation position of the pulley device on the front bracket device.
Further, the number of the end face limiting holes 132 is generally 3, but the number of the end face limiting holes is not specifically required in the present disclosure, and may be 4 or 5, and the number of the end face limiting holes needs to be matched with the number of the mounting holes of the front bracket device connected with the end face limiting holes.
It should be noted that, the number of the sliding devices 1 is usually two, two sliding devices are oppositely arranged and are respectively connected to two sides of the front bracket device to ensure the balance of the mounting frame in the moving process, the number of the sliding devices 1 may also be an even number, the number of the sliding devices may be selected according to specific use requirements, and the disclosure is not limited specifically.
The utility model provides a sliding device through be provided with pulley, mount pad and support frame in sliding device, sliding device can realize being connected with fore-stock device, can drive whole mounting bracket through the pulley among the sliding device and remove, and pulley device can be through quick installation and the dismantlement of realization on the mounting bracket of bolt simultaneously, convenient operation.
The front support device 2 is used for providing mounting positions for an engine front end and a radiator in a power assembly.
Fig. 3 is a schematic structural diagram of a front bracket device in an exemplary embodiment of the present disclosure, and as shown in fig. 3, the front bracket device 2 includes a front cross member 21, a rear cross member 22, and two longitudinal members, wherein the two longitudinal members are a first longitudinal member 23 and a second longitudinal member 24, the front cross member 21 is connected to a first end 231 of the first longitudinal member and a first end 241 of the second longitudinal member, respectively, and the rear cross member 22 is connected to a second end 232 of the first longitudinal member and a second end 242 of the second longitudinal member, respectively.
The front cross beam 21 comprises an upper curved beam 211, a lower curved beam 212 and a vertical beam 213, the upper curved beam 211 and the lower curved beam 212 are arranged in parallel, the vertical beam 213 is positioned between the upper curved beam 211 and the lower curved beam 212 and is respectively vertical to the upper curved beam and the lower curved beam, the upper curved beam 211, the vertical beam 213 and the lower curved beam 212 are integrally formed into an I-shaped structure, the middle part of the upper curved beam 211 is provided with an engine front supporting seat 27, the engine front supporting seat 27 is provided with a mounting hole, and the front end of an engine can be mounted on the engine front supporting seat 27 through the mounting hole so as to realize the mounting and fixing effects on the engine.
The front cross beam in the front support device provided by the disclosure can provide a mounting position for the front end of an engine, and meanwhile, the I-shaped structure ensures that the engine is sufficiently supported.
The first longitudinal beam 23 and the second longitudinal beam 24 are in an I-shaped structure, the plane of the first end 231 of the first longitudinal beam and the plane of the first end 241 of the second longitudinal beam are provided with radiator mounting holes 25, the radiator is connected with the first longitudinal beam 23 and the second longitudinal beam 24 through the radiator mounting holes respectively, and the two longitudinal beams provide mounting positions for the radiator and support for the radiator at the same time.
The second ends of the two longitudinal beams are respectively connected with a front support mounting plate 26, mounting holes are formed in the front support mounting plates 26, one side, connected with the longitudinal beams, of each front support mounting plate 26 is connected with a support frame in the sliding device, and the other side of each front support mounting plate is connected to the rear support device through bolts. The number of the mounting holes on the front bracket mounting plate 26 is 6, and may be other numbers, and the number of the mounting holes may be determined according to actual use conditions.
The front lifting lugs 28 are respectively arranged at the first ends of the two longitudinal beams, and the lifting rope holes are formed in the front lifting lugs 28, so that when the mounting frame needs to be moved to the frame slide way, the mounting frame can be lifted through the lifting ropes by penetrating the lifting ropes into the front lifting lugs 28, and the pulleys on the mounting frame can be placed on the frame slide way.
The front bracket device 2 is a frame structure integrally welded by high-strength steel plates, and the structure meets the use strength of the front bracket device, but the disclosed front bracket device is not limited to the frame structure and can be any structure meeting the use requirement of an installation frame.
The front support device provided by the disclosure is provided with the front cross beam, the rear cross beam and the two longitudinal beams in the front support device, so that the front support device can provide support and mounting positions for the front end of an engine and a radiator, the front support device is simple in structure and high in strength, and the mounting requirements of a power assembly can be met.
Wherein the rear bracket device 3 is used to provide mounting locations for the rear end of the engine and the generator.
Fig. 4 is a schematic structural diagram of a rear bracket device in an exemplary embodiment of the present disclosure, and as shown in fig. 4, the rear bracket device 3 includes a horizontal plate 31 and a vertical plate 32, the horizontal plate 31 is vertically connected to one side of the vertical plate 32, a rear lifting lug 36 is disposed on the horizontal plate 31, and the function of the rear lifting lug 36 is the same as that of the front lifting lug, and is not repeated here. An engine mounting square groove 34 and a generator mounting seat 33 are mounted on the other surface of the vertical plate 32, the engine mounting square groove 34 is used for mounting the rear end of an engine, and the generator mounting seat 33 is connected with a mounting position on a generator, so that the engine is fixed on the mounting frame.
The rear support device 3 is a symmetrical and unconnected structure, a rear support mounting plate 35 is arranged at one end of the rear support device 3 close to the engine mounting square groove 34, and two parts in the rear support device 3 can be connected to the front support device through the rear support mounting plate 35 respectively.
The rear support device 3 is a steel plate and casting welding structure, and the structure can ensure the use strength of the rear support device, but the rear support device is not limited to the welding structure and can be any other structure meeting the use requirement of a mounting rack.
It should be noted that the number of the mounting holes on the rear bracket mounting plate 35 is equal to the number of the mounting holes on the front bracket mounting plate, so as to ensure the effective connection between the front bracket device and the rear bracket device.
The rear support device provided by the disclosure provides effective support for the engine rear end and the generator while providing mounting positions by arranging the engine mounting square groove and the generator mounting seat in the device.
In this disclosure, fore-stock device 2 and after-poppet device 3 connect through the bolt, when installing engine and generator on the mount pad, because need guarantee the size installation requirement and the axiality requirement of engine and generator, can install a plurality of gaskets additional between fore-stock device and after-poppet device, the quantity of gasket is confirmed according to the installation needs of power assembly, the increase of gasket both can guarantee the assembly requirement of engine fore-stock seat and generator mount pad, can improve the axiality of power assembly again.
According to the mounting frame, when the mounting frame is required to be mounted or dismounted, the sliding device is required to be mounted on the mounting frame, at the moment, part of bolts for connecting the front support device and the rear support device are required to be dismounted, part of bolt holes in the mounting plate of the front support device can be in bolt connection with end face limiting holes in the sliding device, and the connection strength of the front support device and the rear support device connected through part of bolts can meet the mounting or dismounting requirements of the mounting frame; when the installation of mounting bracket or dismantlement finish, can demolish slider from the fore-stock device, carry out whole connections with the bolt hole of fore-stock device and after-poppet device, can satisfy the working strength of mounting bracket.
For example, the quantity of the mounting hole of preceding support mounting panel is 6, the quantity of the corresponding 6 of the mounting hole of back support mounting panel, the quantity of the spacing hole of slider's terminal surface is 3, and vertical single row sets up, when the mounting bracket needs to remove, dismantle the three bolt of the outside vertical row that links to each other of preceding support device and back support device, the three bolt in inboard remains, be connected 3 mounting holes of the spacing hole of 3 terminal surfaces of slider and preceding support device through the bolt, realize the removal of mounting bracket through slider.
The number of the mounting holes of the front support mounting plate is the same as that of the mounting holes of the rear support mounting plate, the number of the limiting holes of the sliding device is the same as that of the mounting holes on the outer side of the front support mounting plate, and the specific number can be determined according to actual use requirements.
The utility model provides a slidingtype power assembly mounting bracket, bolted connection through slider, fore-stock device and after-poppet device for slider is in order to dismantle, and slider can make the removal of mounting bracket more convenient, and through the connection of adjusting fore-stock device and after-poppet device, can guarantee that power assembly has high axiality, has improved power assembly's installation accuracy.
The utility model provides an electric drive mining dump truck, this dump truck includes frame 4 and above-mentioned slidingtype power assembly mounting bracket.
Fig. 5 is a schematic structural view of a frame of an electric drive mining dump truck according to an exemplary embodiment of the disclosure, and as shown in fig. 5, the frame 4 is provided with a slide rail 41;
the sliding type power assembly mounting frame is mounted on the frame 4, the slide rail 41 is matched with the pulley of the sliding type power assembly mounting frame, the sliding type power assembly mounting frame is moved to the mounting position of the frame 4 through the pulley and the slide rail 41, and the sliding type power assembly mounting frame is connected with the frame 4 at the mounting position.
When the vehicle needs to install the mounting bracket, the mounting bracket can be hung to the slide 41 of the frame through the lifting rope to push the mounting bracket, so that the sliding device can drive the mounting bracket to move back and forth on the slide 41, and the mounting bracket can be moved to the mounting position of the frame only through one-time operation of the lifting rope.
Be provided with shock pad 5 respectively on the fore-stock device and the after-poppet device of mounting bracket, as shown in fig. 1, seted up the mounting hole on the shock pad 5, also seted up the support mounting hole on the position that fore-stock device and after-poppet device set up the shock pad, be provided with the mounting bracket mount pad on the frame, set up the mounting hole on the mount pad, the bolt passes support mounting hole, shock pad mounting hole and mount pad mounting hole in proper order, connects the mounting bracket on the frame.
The shock pad 5 can be made of rubber or other materials with shock absorption and buffering effects, and the shock pad 5 can play a shock absorption and buffering effect in the driving process of a vehicle to protect a power assembly.
The utility model provides an electric drive mining dump truck, through set up the slide on the frame, with the slider cooperation on the mounting bracket, the completion mounting bracket assembly on the frame that can be quick, and power assembly's installation and dismantlement efficient, labour saving and time saving.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
Claims (7)
1. The utility model provides a slidingtype power assembly mounting bracket which characterized in that includes:
the detachable sliding device comprises a pulley, a pulley seat and a support frame, wherein the pulley is installed on the pulley seat through a connecting shaft, the pulley seat is connected with the support frame, and the support frame is connected with the front support device through a bolt; a sleeve is arranged on the pulley seat, a cross shaft is arranged on the supporting frame, the sleeve is sleeved on the cross shaft, and the sleeve is in clearance fit with the cross shaft; the sliding device is used for driving the sliding type power assembly mounting frame to move;
the front support device comprises a front cross beam, a rear cross beam and two longitudinal beams, the front cross beam is connected to the first ends of the two longitudinal beams, the rear cross beam is connected to the second ends of the two longitudinal beams, the first ends of the two longitudinal beams are provided with radiator mounting holes, and the radiator mounting holes are used for mounting a radiator; the second ends of the two longitudinal beams are respectively connected with a front support mounting plate, mounting holes are formed in the front support mounting plates, one side, connected with the longitudinal beams, of each front support mounting plate is connected with the support frame, and the other side, connected with the longitudinal beams, of each front support mounting plate is connected with a rear support device through bolts; the front bracket device is used for providing mounting positions for a radiator and the front end of an engine in the power assembly;
the rear support device is connected with the front support device through a bolt and used for providing a mounting position for the rear end of an engine and a generator in the power assembly, and when the distance between the front support seat of the engine and the mounting seat of the generator needs to be adjusted in the power assembly part, the distance between the front support seat of the engine and the mounting seat of the generator is adjusted through adjusting the distance of the bolt.
2. The sliding powertrain mounting bracket of claim 1,
the pulley holder is groove structure, the pulley is installed in the recess, the connecting axle wears to locate the centre bore that sets up on the pulley with the connecting hole that sets up on the pulley holder.
3. The sliding powertrain mount of claim 1,
the supporting frame is provided with a limiting groove, the limiting groove is matched with the front support device, and the limiting groove is used for determining the mounting position of the supporting frame on the front support device.
4. The sliding powertrain mounting bracket of claim 1,
the front cross beam comprises an upper bent cross beam, a lower bent cross beam and a vertical beam, wherein the upper bent cross beam, the lower bent cross beam and the vertical beam are integrally formed into an I-shaped structure, an engine front supporting seat is arranged on the upper bent cross beam, and the engine front supporting seat is used for installation at the front end of the engine.
5. The sliding powertrain mounting bracket of claim 1,
the rear support device is provided with an engine mounting square groove and a generator mounting seat, the engine mounting square groove is used for mounting the rear end of an engine, and the generator mounting seat is used for mounting a generator.
6. The sliding powertrain mounting bracket of claim 5,
the number of the generator mounting bases is four, generator mounting holes are formed in the generator mounting bases, and the generators are mounted on the rear support device through the generator mounting holes.
7. An electric drive mining dump truck, characterized by comprising:
the frame is provided with a slide way;
the sliding powertrain mounting bracket of any one of claims 1-6, the slide cooperating with a pulley of the sliding powertrain mounting bracket, the sliding powertrain mounting bracket being movable via the pulley and the slide to a mounting position on the frame where the sliding powertrain mounting bracket is coupled to the frame.
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| CN202111108680.5A CN113682377B (en) | 2021-09-22 | 2021-09-22 | Sliding type power assembly mounting frame and electric drive mining dump truck |
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| CN202111108680.5A CN113682377B (en) | 2021-09-22 | 2021-09-22 | Sliding type power assembly mounting frame and electric drive mining dump truck |
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| CN113682377A CN113682377A (en) | 2021-11-23 |
| CN113682377B true CN113682377B (en) | 2022-11-04 |
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Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100569950B1 (en) * | 2003-03-06 | 2006-04-10 | 현대자동차주식회사 | Engine mounting bracket |
| JP5158361B2 (en) * | 2008-09-30 | 2013-03-06 | マツダ株式会社 | Body front structure |
| CN202480859U (en) * | 2012-03-23 | 2012-10-10 | 安徽江淮汽车股份有限公司 | Front-mounted bracket used for installing automobile power assembly |
| CN102815247B (en) * | 2012-09-04 | 2015-09-23 | 航天重型工程装备有限公司 | A kind of quarry tipper |
| CN202911805U (en) * | 2012-11-16 | 2013-05-01 | 中集车辆（集团）有限公司 | Extensible type semitrailer and double-roller mechanism |
| CN203402247U (en) * | 2013-07-16 | 2014-01-22 | 北京汽车股份有限公司 | Front auxiliary frame structure of automobile with engine with four suspensions, and automobile |
| CN103552453A (en) * | 2013-11-01 | 2014-02-05 | 三一矿机有限公司 | Power assembly removing and installing device and mining mechanical vehicle |
| CN103660894B (en) * | 2013-12-31 | 2016-11-23 | 一重集团大连设计研究院有限公司 | Power assembly mounting frame of electric wheel dump truck for mines |
| CN204354983U (en) * | 2014-12-15 | 2015-05-27 | 航天重型工程装备有限公司 | A kind of anti-rolling fender guard and dumping car |
| CN205344500U (en) * | 2015-10-28 | 2016-06-29 | 航天重型工程装备有限公司 | Dismounting device of slide rail type engine |
| CN205970814U (en) * | 2016-08-29 | 2017-02-22 | 徐州徐工矿山机械有限公司 | Vibration isolation system of mining dump truck power assembly |
| CN206107333U (en) * | 2016-10-22 | 2017-04-19 | 黄河交通学院 | Lightweight formula frame Assembly |
| CN208646963U (en) * | 2018-06-11 | 2019-03-26 | 河南速达电动汽车科技有限公司 | A kind of subframe and its vehicle |
| CN209037665U (en) * | 2018-10-23 | 2019-06-28 | 上汽通用汽车有限公司 | Full frame subframe and vehicle |
| CN210391306U (en) * | 2019-07-10 | 2020-04-24 | 吉利汽车研究院（宁波）有限公司 | Front collision beam assembly and vehicle |
| CN212242942U (en) * | 2020-05-11 | 2020-12-29 | 金鹰重型工程机械有限公司 | Public support and underslung power package |
| CN213322650U (en) * | 2020-08-14 | 2021-06-01 | 哈尔滨东安汽车动力股份有限公司 | Engine suspension |
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