CN217437703U

CN217437703U - Lifting platform for assembling high-horsepower bulldozer

Info

Publication number: CN217437703U
Application number: CN202221116038.1U
Authority: CN
Inventors: 霍厚志; 周兴动; 苗德元; 周广浩; 张敬华; 宫涛; 吴岳岭; 周琦; 马申宁; 张志彩
Original assignee: Shantui Chutian Construction Machinery Co Ltd
Current assignee: Shantui Chutian Construction Machinery Co Ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-09-16
Anticipated expiration: 2032-05-10

Abstract

The utility model relates to a high horsepower is lift platform for bull-dozer assembly belongs to bull-dozer production field. Its technical scheme does, a lift platform for assembly of high horsepower bull-dozer, includes the base and is located the load-bearing platform of base top, and the bottom of base is equipped with running gear, and load-bearing platform includes the mount, and the both sides of mount are equipped with flexible platform, are equipped with flexible drive arrangement between mount and the flexible platform, are equipped with elevating system between base and the load-bearing platform, are equipped with control module on base and/or the load-bearing platform. The beneficial effects of the utility model are that, the dedicated lift platform of design assembly can freely remove in assembly space, and load-bearing platform can go up and down to suitable position, and can stretch out and draw back in order to enlarge bearing area, provides bigger operating space, transports bigger part, and whole action carries out remote control or button control through control module, greatly reduced staff's intensity of labour in the assembling process, improved assembly efficiency.

Description

Lifting platform for assembling high-horsepower bulldozer

Technical Field

The utility model relates to a bull-dozer production field especially relates to a high horsepower lift platform for bull-dozer assembly.

Background

A high-powered bulldozer is a heavy earthwork machine which can excavate, transport and discard rock and soil, and has wide applications in the fields of mining industry, road construction and the like, for example, in the construction of dump sites, the accumulation of dispersed rock and ore, the leveling of work planes, construction sites and the like. The method can be used for auxiliary work, and can also be used for main mining work, such as stripping and mining of sand deposits, traction and boosting of scraper and pear rock machine, and reduction of stripping step height in cooperation with other earthwork machines under non-transportation mining conditions.

Because large horsepower bull-dozer external dimensions is great, can't realize the production of going on the line, can only go up the frock on the fixed assembly island and join in marriage, the assembly operation face is 360 degrees around large horsepower bull-dozer basically like this, the height range is in 0 to 3.5 meters three-dimensional assembly space, to various personnel in the assembly space, the turnover transport and the installation of part, need transport personnel and part to the assigned position, make the assembly process often need great intensity of labour, and assembly efficiency is lower.

Disclosure of Invention

The utility model discloses personnel, part turnover installation intensity of labour are big, the problem that assembly efficiency is low when to present high horsepower bull-dozer manual assembly, provide a lift platform for the assembly of high horsepower bull-dozer.

For solving the problem, the utility model discloses a technical scheme does, a lift platform is used in assembly of high horsepower bull-dozer, including base and the load-bearing platform who is located the base top, the bottom of base is equipped with running gear, and load-bearing platform includes the mount, and the both sides of mount are equipped with flexible platform, are equipped with flexible drive arrangement between mount and the flexible platform, are equipped with elevating system between base and the load-bearing platform, are equipped with control module on base and/or the load-bearing platform. The dedicated lift platform of design assembly can freely remove in assembly space, and load-bearing platform can go up and down to suitable position, and can stretch out and draw back in order to enlarge bearing area, provides bigger operating space, transports bigger part, and whole action carries out remote control or button control through control module, greatly reduced staff's intensity of labour in the assembling process, improved assembly efficiency.

Preferably, the running mechanism comprises two steering wheel assemblies and two universal wheels, and the steering wheel assemblies and the universal wheels are respectively arranged along two diagonal lines of the bottom surface of the base. The steering wheel assembly is driven, and the lifting platform can rotate in situ by being arranged along the diagonal line, so that the lifting platform is suitable for being used in narrow space.

Preferably, the steering wheel assembly comprises a fixed mounting plate and a rotating mounting plate arranged below the fixed mounting plate, the rotating mounting plate is provided with a steering wheel and a rotating driving motor on the bottom surface, the fixed mounting plate is provided with a fixed gear on the bottom surface, an output shaft of the rotating driving motor penetrates through the rotating mounting plate and is provided with a driving gear, and the fixed gear is meshed with the driving gear. The driving steering wheel can rotate, so that the lifting platform can translate in any direction, and the flexibility of the lifting platform is greatly improved.

Preferably, the fixed gear is provided with at least two guide pillars thereon, the fixed mounting plate is provided with guide holes corresponding to the guide pillars, the guide pillars are inserted into the guide holes in a sliding manner, the guide pillars are provided with springs, one end of each spring is abutted against the fixed gear, the other end of each spring is abutted against the fixed mounting plate, and the rotary mounting plate is rotatably mounted on the bottom surface of the fixed gear. The steering wheel assembly has a damping function and keeps the platform stable.

Preferably, the lifting mechanism comprises a first fork shearing frame assembly, a second fork shearing frame assembly and a lifting hydraulic cylinder for driving the lifting mechanism to lift, the middle of the first fork shearing frame assembly is hinged with the middle of the second fork shearing frame assembly, one end of the first fork shearing frame assembly is hinged with the base, the other end of the first fork shearing frame assembly is in sliding connection with the bearing platform, one end of the second fork shearing frame assembly is hinged with the bearing platform, the other end of the second fork shearing frame assembly is in sliding connection with the base, and two ends of the lifting hydraulic cylinder are respectively hinged with the first fork shearing frame assembly and the second fork shearing frame assembly. The lifting mechanism adopts a fork shearing frame form, has strong bearing capacity and is stable in lifting.

Preferably, the fork frame assembly comprises a first front panel and a first rear panel, two first end connecting shafts are arranged between the first front panel and the first rear panel, the first end connecting shafts are respectively arranged at two ends of the fork frame assembly, and two ends of the first end connecting shafts are respectively fixedly connected with the first front panel and the first rear panel; the fork shearing frame assembly II comprises a front panel II and a rear panel II, an intermediate connecting shaft and two end connecting shafts II are arranged between the front panel II and the rear panel II, the end connecting shafts II are respectively positioned at two ends of the fork shearing frame assembly II, two ends of each end connecting shaft II are respectively fixedly connected with the front panel II and the rear panel II, the intermediate connecting shaft is positioned in the middle of the fork shearing frame assembly II, two ends of the intermediate connecting shaft are respectively fixedly connected with the front panel II and the rear panel II, one end of a lifting hydraulic cylinder is hinged with the end connecting shaft I, and the other end of the lifting hydraulic cylinder is hinged with the end connecting shaft II or the intermediate connecting shaft. The two panels of the scissor fork frame assembly respectively form a scissor fork structure, so that the bearing capacity of the scissor fork frame is improved.

Preferably, the cross sections of the first end connecting shaft, the second end connecting shaft and the middle connecting shaft are rectangular, lug plates are arranged on the first end connecting shaft and the middle connecting shaft, one end of each lug plate is fixedly connected with the first end connecting shaft or the middle connecting shaft, and the other end of each lug plate is hinged to the lifting hydraulic cylinder. Avoid the motion dead center of fork frame, the rectangle crossbeam can provide the rigidity for the otic placode simultaneously and support, improves the bulk strength.

Preferably, two lifting hydraulic cylinders are arranged, and the telescopic axes of the two lifting hydraulic cylinders are parallel. The bearing capacity is improved.

Preferably, the mount includes two channel-section steels that carry on the back the body and set up, and flexible platform includes U type frame, the both sides arm of U type frame respectively with channel-section steel sliding fit, flexible drive arrangement is flexible pneumatic cylinder, flexible pneumatic cylinder one end and mount fixed connection, the other end and the flexible platform fixed connection of flexible pneumatic cylinder.

Preferably, a fence is arranged on the bearing platform and arranged along three side lines of the bearing platform. Set up the rail and prevent that personnel from falling, improve the security.

Can find out through above technical scheme, the utility model discloses an advantage does: the lifting platform is suitable for assembling a high-horsepower bulldozer, one or two lifting platforms can be matched with the assembly space of the large-horsepower bulldozer for use, and the lifting platform is suitable for mounting engine accessories, floor frame wire harnesses, a hood assembly, a floor wing plate, a working pump pipeline, a scarifier pipeline, a pilot pipeline and a variable-speed steering pipeline of the large-horsepower bulldozer; meanwhile, the lifting platform is stable in lifting, moving and telescopic driving structures, strong in bearing capacity, stable in motion process, provided with a fence, and strong in safety.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a base in an embodiment of the present invention.

Fig. 3 is a schematic structural view of a rudder wheel assembly according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of a scissors assembly according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a bearing platform according to an embodiment of the present invention.

Fig. 6 is a schematic view of the present invention.

In the figure: 1. the steering wheel assembly comprises a base, a bearing platform, a fixed frame, a steering wheel assembly, a fixed mounting plate, a rotating mounting plate, a steering wheel assembly, a rotating driving motor, a fixed gear, a driving gear, a guide pillar, a spring, a fork shearing frame assembly I, a fork shearing frame assembly 41, a front panel I, a rear panel I, a front panel 43, an end connecting shaft I, a fork shearing frame assembly II, a front panel II, a rear panel 53, an end connecting shaft II, a middle connecting shaft 54, a lifting hydraulic cylinder 6, an ear plate 7, a U-shaped frame 8, a universal wheel 9, a telescopic hydraulic cylinder 10, a rail 11, a control module 12, a pulley 13 and a linear bearing assembly 14.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.

As shown in fig. 1-5, a lifting platform for assembling a high-horsepower soil shifter comprises a base 1 and a bearing platform 2 located above the base 1, a fence 11 is arranged on the bearing platform 2, the fence 11 is arranged along three side lines of the bearing platform 2, a lifting mechanism is arranged between the base 1 and the bearing platform 2, the lifting mechanism comprises a first scissor frame assembly 4, a second scissor frame assembly 5 and a lifting hydraulic cylinder 6 for driving the lifting mechanism to lift, the middle part of the first scissor frame assembly 4 is hinged with the middle part of the second scissor frame assembly 5, one end of the first scissor frame assembly 4 is hinged with the base 1, the other end of the first scissor frame assembly 4 is provided with a pulley 13 and is slidably connected with the bearing platform 2, one end of the second scissor frame assembly 5 is hinged with the bearing platform 2, the other end of the second scissor frame assembly 5 is provided with a pulley 13 and is slidably connected with the base 1, two ends of the lifting hydraulic cylinder 6 are respectively hinged with the first scissor frame assembly 4 and the second scissor frame assembly 5, the bottom of the base 1 is provided with a travelling mechanism, the travelling mechanism comprises two steering wheel assemblies 3 and two universal wheels 9, and the steering wheel assemblies 3 and the universal wheels 9 are respectively arranged along two diagonal lines of the bottom surface of the base 1;

as shown in fig. 3, the steering wheel assembly 3 comprises a fixed mounting plate 31, a fixed gear 35 is mounted on the bottom surface of the fixed mounting plate 31, the fixed gear 35 is disposed on the bottom surface of the fixed mounting plate 31, at least two guide posts 37 are disposed on the fixed gear 35, preferably four guide posts, a guide hole corresponding to the guide post 37 is formed in the fixed mounting plate 31, a linear bearing is disposed in the guide hole, the guide post 37 is slidably inserted into the guide hole, a spring 38 is disposed on the guide post 37, one end of the spring 38 abuts against the fixed gear 35, the other end of the spring 38 abuts against the fixed mounting plate 31, a rotating mounting plate 32 is rotatably mounted on the bottom surface of the fixed gear 35, the rotating shaft of the rotating mounting plate 32 is the axis of the fixed gear 35, a steering wheel 33 and a rotating driving motor 34 are disposed on the bottom surface of the rotating mounting plate 32, an output shaft of the rotating driving motor 34 penetrates through the rotating mounting plate 32 and is mounted with a driving gear 36, the fixed gear 35 is meshed with the driving gear 36, the steering wheel 33 is a walking wheel directly driven by a motor, the fixed mounting plate 31 is mounted on the bottom surface of the base 1, the driving gear 36 is driven by rotating the driving motor 34, so that the rotating mounting plate 32 and the steering wheel 33 on the bottom surface rotate along the axis of the fixed gear, and the driving direction of the steering wheel is changed;

as shown in fig. 4, the scissors fork assembly one 4 comprises a front panel one 41 and a rear panel one 42, two end connecting shafts one 43 are arranged between the front panel one 41 and the rear panel one 42, the end connecting shafts one 43 are respectively arranged at the positions of two ends of the scissors fork assembly one 4, and two ends of the end connecting shafts one 43 are respectively fixedly connected with the front panel one 41 and the rear panel one 42; the fork shearing frame assembly II 5 comprises a front panel II 51 and a rear panel II 52, a middle connecting shaft 54 and two end connecting shafts II 53 are arranged between the front panel II 51 and the rear panel II 52, the end connecting shafts II 53 are respectively positioned at two ends of the fork shearing frame assembly II 5, two ends of each end connecting shaft II 53 are respectively fixedly connected with the front panel II 51 and the rear panel II 52, the middle connecting shaft 54 is positioned in the middle of the fork shearing frame assembly II 5, two ends of each middle connecting shaft 54 are respectively fixedly connected with the front panel II 51 and the rear panel II 52, one end of the lifting hydraulic cylinder 6 is hinged with the end connecting shaft I43, and the other end of the lifting hydraulic cylinder 6 is hinged with the end connecting shaft II 53 or the middle connecting shaft 54; the cross sections of the first end connecting shaft 43, the second end connecting shaft 53 and the middle connecting shaft 54 are rectangular, the lug plates 7 are arranged on the first end connecting shaft 43 and the middle connecting shaft 54, one end of each lug plate 7 is fixedly connected with the first end connecting shaft 43 or the middle connecting shaft 54, and the other end of each lug plate 7 is hinged with the lifting hydraulic cylinder 6; the number of the lifting hydraulic cylinders 6 is two, and the telescopic axes of the two lifting hydraulic cylinders 6 are parallel.

As shown in fig. 5, the bearing platform includes a fixing frame 2-1, two sides of the fixing frame 2-1 are provided with telescopic platforms 2-2, the fixing frame 2-1 includes two channel steels arranged oppositely, the telescopic platforms 2-2 include a U-shaped frame 8, two side arms of the U-shaped frame 8 are respectively in sliding fit with the channel steels, a linear bearing assembly 14 is arranged between the side wall of the U-shaped frame and the channel steels, the telescopic driving device is a telescopic hydraulic cylinder 10, one end of the telescopic hydraulic cylinder 10 is fixedly connected with the fixing frame 2-1, and the other end of the telescopic hydraulic cylinder 10 is fixedly connected with the telescopic platform 2-2

In order to realize the intelligent control of the lifting platform, the base 1 is provided with a control module 12, the control module 12 is used for controlling the movement and lifting of the lifting platform and the expansion and retraction of the bearing platform, the control module can adopt remote control, or a console is arranged on the bearing platform and is in wired or wireless communication control with the control module.

Fig. 6 is a schematic view of the use of the present invention, which can be installed with two lifting platforms around a high-powered bulldozer, and the whole lifting platform is lifted and moved and the carrying platform is unfolded to transport the working personnel and the parts to the assembly position for assembly.

The utility model has the advantages that, the self-designed lifting platform suitable for assembly of a high-horsepower bulldozer can be used in the assembly space of a big cat bulldozer by one or two fittings, and is suitable for installation of engine accessories of a large bulldozer, floor frame wiring harnesses, a hood assembly, a floor wing plate, a working pump pipeline, a scarifier pipeline, a pilot pipeline and a speed change steering pipeline; meanwhile, the lifting platform is stable in lifting, moving and telescopic driving structures, strong in bearing capacity, stable in motion process, provided with a fence, and strong in safety.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a lift platform is used in assembly of high horsepower bull-dozer, its characterized in that includes base (1) and is located load-bearing platform (2) of base (1) top, the bottom of base (1) is equipped with running gear, load-bearing platform includes mount (2-1), the both sides of mount (2-1) are equipped with telescopic platform (2-2), mount (2-1) with be equipped with flexible drive arrangement between telescopic platform (2-2), base (1) with be equipped with elevating system between load-bearing platform (2), base (1) and/or be equipped with control module on load-bearing platform (2).

2. Lifting platform for assembly of a high-horsepower soil shifter according to claim 1, wherein the traveling mechanism comprises two steering wheel assemblies (3) and two universal wheels (9), and the steering wheel assemblies (3) and the universal wheels (9) are respectively arranged along two diagonals of the bottom surface of the base (1).

3. The lifting platform for assembling a high-horsepower bulldozer according to claim 2, wherein the steering wheel assembly (3) includes a fixed mounting plate (31) and is installed on a rotation mounting plate (32) below the fixed mounting plate (31), a steering wheel (33) and a rotation driving motor (34) are provided on a bottom surface of the rotation mounting plate (32), a fixed gear (35) is provided on a bottom surface of the fixed mounting plate (31), an output shaft of the rotation driving motor (34) passes through the rotation mounting plate (32) and the installation of a driving gear (36), the fixed gear (35) and the engagement of the driving gear (36).

4. The lifting platform for assembling a high-horsepower bulldozer according to claim 3, wherein at least two guide posts (37) are arranged on the upper surface of the fixed gear (35), guide holes corresponding to the guide posts (37) are formed in the fixed mounting plate (31), the guide posts (37) are slidably inserted into the guide holes, springs (38) are arranged on the guide posts (37), one ends of the springs (38) are abutted against the fixed gear (35), the other ends of the springs (38) are abutted against the fixed mounting plate (31), and the rotating mounting plate (32) is rotatably mounted on the bottom surface of the fixed gear (35).

5. The elevating platform for assembly of a high-horsepower bulldozer according to claim 1 to 4, it is characterized in that the lifting mechanism comprises a first scissor fork frame component (4), a second scissor fork frame component (5) and a lifting hydraulic cylinder (6) for driving the lifting mechanism to lift, the middle part of the fork shearing frame assembly I (4) is hinged with the middle part of the fork shearing frame assembly II (5), one end of the fork shearing frame assembly I (4) is hinged with the base (1), the other end of the fork shearing frame assembly I (4) is connected with the bearing platform (2) in a sliding manner, one end of the fork shearing frame assembly II (5) is hinged with the bearing platform (2), the other end of the fork shearing frame assembly II (5) is connected with the base (1) in a sliding way, and two ends of the lifting hydraulic cylinder (6) are respectively hinged with the first scissor rack assembly (4) and the second scissor rack assembly (5).

6. The lifting platform for assembling a high-horsepower bulldozer according to claim 5, characterized in that the scissor assembly I (4) comprises a front panel I (41) and a rear panel I (42), two end connecting shafts I (43) are arranged between the front panel I (41) and the rear panel I (42), the end connecting shafts I (43) are respectively arranged at positions at two ends of the scissor assembly I (4), and two ends of the end connecting shafts I (43) are respectively fixedly connected with the front panel I (41) and the rear panel I (42); the fork cutting frame assembly II (5) comprises a front panel II (51) and a rear panel II (52), a middle connecting shaft (54) and two end connecting shafts II (53) are arranged between the front panel II (51) and the rear panel II (52), the end connecting shafts II (53) are respectively positioned at two ends of the fork frame assembly II (5), two ends of the end connecting shaft II (53) are respectively fixedly connected with the front panel II (51) and the rear panel II (52), the middle connecting shaft (54) is positioned in the middle of the fork frame assembly II (5), two ends of the middle connecting shaft (54) are respectively fixedly connected with the second front panel (51) and the second rear panel (52), one end of the lifting hydraulic cylinder (6) is hinged with the first end connecting shaft (43), the other end of the lifting hydraulic cylinder (6) is hinged with the end connecting shaft II (53) or the middle connecting shaft (54).

7. The lifting platform for assembling a high-horsepower bulldozer according to claim 6, wherein the cross section of the first end connecting shaft (43), the second end connecting shaft (53) and the intermediate connecting shaft (54) is rectangular, the first end connecting shaft (43) and the intermediate connecting shaft (54) are provided with lug plates (7), one end of each lug plate (7) is fixedly connected with the first end connecting shaft (43) or the intermediate connecting shaft (54), and the other end of each lug plate (7) is hinged to the lifting hydraulic cylinder (6).

8. The lifting platform for assembly of a high-horsepower bulldozer according to claim 5, characterized in that there are two lifting cylinders (6), and the telescopic axes of the two lifting cylinders (6) are parallel.

9. The lifting platform for assembling the high-horsepower bulldozer according to any one of claims 1 to 4, wherein the fixed frame (2-1) comprises two oppositely arranged channel steels, the telescopic platform (2-2) comprises a U-shaped frame (8), two side arms of the U-shaped frame (8) are respectively connected with the channel steels in a sliding fit manner, the telescopic driving device is a telescopic hydraulic cylinder (10), one end of the telescopic hydraulic cylinder (10) is fixedly connected with the fixed frame (2-1), and the other end of the telescopic hydraulic cylinder (10) is fixedly connected with the telescopic platform (2-2).

10. The lifting platform for assembling a high-horsepower bulldozer according to any one of claims 1-4, characterized in that rails (11) are arranged on the carrying platform (2), and the rails (11) are arranged along three sidelines of the carrying platform (2).