CN106986281A - A kind of heavily loaded mechanism for assembling-disassembling of obstacle crossing type - Google Patents

Abstract

An obstacle-surmounting heavy-duty disassembly mechanism relates to a heavy-duty disassembly mechanism. The invention solves the problems that the existing heavy-duty dismounting mechanism has a small moving range and a small attitude adjustment angle, resulting in a small use range. The vertical connecting frame of the present invention is arranged vertically, the U-shaped frame body is horizontally fixedly installed in the middle of the vertical connecting frame, the two front wheel legs are installed at the end of the opening side of the U-shaped frame body, and the rear bridge is installed horizontally on the vertical On the straight connecting frame, the walking drive assembly is installed on the rear bridge frame. The triangle connecting frame is rotatably installed at the middle left position of the platform body. One end of the connecting rod is rotatably connected with the upper end of the vertical connecting frame, and the other end of the connecting rod The connection between the platform body and the triangle connection frame can be rotatably connected, one end of the boom is installed on the vertical connection frame, the other end of the boom is rotatably connected to the bottom end of the triangle connection frame, and the hydraulic cylinder is installed on the vertical connection frame , the other end of the hydraulic cylinder is rotatably installed in the middle of the boom. The invention is used in the field of heavy load disassembly.

Description

An obstacle-surmounting heavy-duty disassembly mechanism

technical field

The invention relates to a heavy-duty disassembly mechanism, in particular to an obstacle-surmounting heavy-duty disassembly mechanism.

Background technique

The obstacle-crossing multifunctional heavy-duty disassembly and assembly machine is a kind of equipment used for the precise disassembly and assembly of components in a certain laboratory. The special installation environment and work tasks not only require the equipment to have the characteristics of obstacle surmounting, diversified functions, heavy load, and high precision, but also require it to have high reliability. At the same time, the overall size, self-weight and structural strength, rigidity, and stability of the disassembly and assembly machinery must also meet specific requirements. It solves the problem that the existing general-purpose dismantling and hoisting machinery cannot overcome obstacles in a limited space, adjust the position and attitude of the installed parts in a large range, and complete precise installation.

Contents of the invention

In order to solve the problem that the existing general-purpose dismantling and hoisting machinery cannot complete the precise installation of large-weight components in a complicated environment with obstacles, the invention provides an obstacle-surmounting heavy-duty dismantling mechanism.

The technical solution of the present invention is an obstacle-crossing heavy-duty disassembly mechanism, which includes a car body, two front wheel legs, a rear bridge, a walking drive assembly, a connecting rod, a platform, a boom, a hydraulic cylinder and a horizontal moving platform; The vehicle body includes a vertical connecting frame and a U-shaped frame body, the vertical connecting frame is arranged vertically, the U-shaped frame body is horizontally and fixedly installed in the middle of the vertical connecting frame, and the two front wheel legs are installed on the opening side of the U-shaped frame body The end of the bridge, the rear bridge is installed horizontally on the vertical connecting frame, the walking drive assembly is installed on the rear bridge and drives the two front wheel legs to walk, the platform includes the platform body and the triangle connecting frame, and the triangle connecting frame is installed in the middle of the platform body At the left position, one end of the connecting rod is rotatably connected to the upper end of the vertical connecting frame, the other end of the connecting rod is rotatably connected to the connection between the platform body and the triangle connecting frame, and one end of the boom is installed on the vertical connecting frame , the other end of the boom is rotatably connected to the bottom end of the triangular connecting frame, the hydraulic cylinder is installed on the vertical connecting frame near the U-shaped frame body, and the other end of the hydraulic cylinder is rotatably installed in the middle of the boom; the horizontal moving platform Nests on the platform and moves horizontally back and forth along the platform.

Furthermore, one end of the boom is located below one end of the connecting rod, and the line connecting the two rotation axes of the boom is parallel to the axis of the connecting rod, forming a parallelogram mechanism.

Further, the boom is a triangular lifting frame.

Further, the traveling drive assembly includes a driving motor and a driving wheel, the driving wheel is installed at the lower end of the rear bridge, and the output end of the driving motor is connected to the rotating shaft of the driving wheel.

Further, the boom includes a steel pipe and two webs, and the two webs are perpendicular to the steel pipe and installed at both ends of the steel pipe on the same side.

Further, each of the two webs includes an upper cover plate, two sealing plates and a lower cover plate, the upper cover plate and the lower cover plate are arranged up and down, and the two sealing plates are respectively packaged on the upper cover plate and the lower cover plate. both ends of the cover.

Further, it also includes two support rods and two foot pads, one end of the two support rods is installed in the middle of both ends of the U-shaped frame body, and the other end of the two support rods is installed on a foot pad respectively.

Compared with the prior art, the present invention has the following improvement effects:

1. Driven by electricity or hydraulic pressure, the present invention connects the horizontal moving platform embedded in the platform to the disassembly head, so that the disassembled object can be carried by the disassembly head to walk independently, lift, and translate to the installation position, and then carry out disassembly.

2. The present invention has the ability to lift heavy objects and adjust the position and posture of objects to be disassembled and assembled through the use of booms and hydraulic cylinders. This makes the present invention have the ability to run (walk) over obstacles with a load. The equipment has a large load capacity (ton class), and the U-shaped frame body provides enough space for the space of the installation object, and has the characteristics of a large range of transportation and operation, and a large range of adjustment positions and attitudes. It is suitable for complex space environments. , High-precision transportation and installation of large-mass, large-volume precision instruments.

Description of drawings

Fig. 1 is a front view of the present invention; Fig. 2 is a top view of Fig. 1, Fig. 3 is a side view of Fig. 1; Fig. 4 is a front view of a car body; Fig. 5 is a top view of Fig. 4; Fig. 6 is a side view of Fig. 4 ; Figure 7 is a front view of the platform; Figure 8 is a front view of the front wheel leg; Figure 9 is a side view of Figure 8; Figure 10 is a front view of the boom; 12 is a top view of FIG. 10 .

detailed description

Specific Embodiment 1: This embodiment is described in conjunction with Fig. 1 to Fig. 12 , an obstacle-crossing heavy-duty disassembly mechanism, which includes a car body 1, two front wheel legs 2, a rear bridge frame 4, a walking drive assembly 5, a connecting Rod 6, platform 7, boom 8, hydraulic cylinder 9 and horizontal moving platform 10; Car body 1 comprises vertical connecting frame 1-1 and U-shaped frame body 1-2, and vertical connecting frame 1-1 is vertically arranged, The U-shaped frame body 1-2 is horizontally fixedly installed in the middle part of the vertical connecting frame 1-1, and the two front wheel legs 2 are installed on the end of the opening side of the U-shaped frame body 1-2, and the rear bridge frame 4 is installed horizontally on the vertical On the direct connection frame 1-1, the walking drive assembly 5 is installed on the rear bridge frame 4 and drives the two front wheel legs 2 to walk. The platform 7 includes the platform body 7-1 and the triangle connection frame 7-2, and the triangle connection frame 7-2 Installed at the middle left position of the platform body 7-1, one end of the connecting rod 6 is rotatably connected to the upper end of the vertical connecting frame 1-1, and the other end of the connecting rod 6 is connected to the platform body 7-1 and the triangle connecting frame 7 -2 is rotatably connected, one end of the boom 8 is installed on the vertical connecting frame 1-1, the other end of the boom 8 is rotatably connected to the bottom end of the triangle connecting frame 7-2, and the hydraulic cylinder 9 is installed on the vertical connecting frame 1-1. The other end of the hydraulic cylinder 9 is rotatably installed in the middle of the boom 8 on the direct connecting frame 1-1 close to the U-shaped frame body 1-2; the horizontal moving platform 10 is embedded on the platform 7 and moves horizontally back and forth along the platform 7 .

The movement between the horizontal moving platform 10 and the platform 7 in this embodiment can be driven by hydraulic pressure or mechanical drive.

Specific Embodiment 2: This embodiment is described in conjunction with FIG. 1. One end of the boom 8 in this embodiment is located below one end of the connecting rod 6, and the connecting line between the two rotation axes of the boom 8 is parallel to the axis of the connecting rod 6, forming a Parallelogram mechanism. Such setting can effectively prevent the connecting rod 6 from interfering with the boom 8 when they move, and at the same time, it is convenient to ensure that the boom 8 has a higher height of material disassembly and assembly, and the scope of application is improved. Other compositions and connections are the same as in the first embodiment.

The parallelogram mechanism in this embodiment can ensure that the raised and lowered platform 7 keeps translational movement, that is, does not rotate.

Specific Embodiment Three: This embodiment will be described with reference to FIG. 1 , FIG. 10 , FIG. 11 and FIG. 12 . The boom 8 in this embodiment is a triangular lifting frame. Such arrangement facilitates the connection with the hydraulic cylinder to realize multi-directional articulation. Other compositions and connections are the same as those in Embodiment 1 or Embodiment 2.

Driven by the boom 8 , the platform 7 of this embodiment moves up and down and maintains a translational motion during movement, that is, does not rotate. The horizontal moving platform 10 can move horizontally back and forth relative to the platform 7 .

Specific embodiment four: this embodiment is described in conjunction with Fig. 3, and the walking drive assembly 5 of this embodiment includes a driving motor 5-1 and a driving wheel 5-2, and the driving wheel 5-2 is installed on the lower end of the rear bridge frame 4, and the driving motor 5 The output end of -1 is connected with the rotating shaft of driving wheel 5-2. Such setting facilitates the driving power for walking of the present invention, and effectively avoids the problem of being unable to overcome obstacles. Other compositions and connections are the same as those in Embodiment 1, 2 or 3.

In actual use of this embodiment, a speed reducer is installed between the drive motor 5-1 and the drive wheel 5-2 to provide a suitable speed and power for walking. In order to ensure the safety of the driving motor 5-1 when encountering obstacles, the driving motor 5-1 is installed in the protective frame, which not only supports the driving motor 5-1, but also ensures that the driving motor 5-1 Don't get hit by bumps.

Specific embodiment five: This embodiment is described in conjunction with Fig. 1, Fig. 10, Fig. 11 and Fig. 12. The boom 8 of this embodiment includes a steel pipe 8-2 and two webs 8-1, and two webs 8-1 Vertical to the steel pipe 8-2 and installed on the two ends of the steel pipe 8-2 on the same side. In this way, the structure matches the structure of the car body and is installed in the U-shaped frame body 1-2 of the car body, providing the necessary loading space for the installation object. Other compositions and connections are the same as those in Embodiment 1, 2, 3 or 4.

Specific Embodiment Six: This embodiment is described with reference to Fig. 1, Fig. 10, Fig. 11 and Fig. 12. Each web 8-1 of the two webs 8-1 of this embodiment includes an upper cover plate 8-1 -1. Two sealing plates 8-1-2 and the lower cover plate 8-1-3, the upper cover plate 8-1-1 and the lower cover plate 8-1-3 are arranged up and down, and the two sealing plates 8-1- 2 are respectively packaged at both ends of the upper cover plate 8-1-1 and the lower cover plate 8-1-3. Such arrangement has a simple structure and is convenient for manufacture. Other compositions and connections are the same as those in Embodiment 1, 2, 3, 4 or 5.

In this embodiment, the connection between the upper cover plate 8-1-1, the two sealing plates 8-1-2 and the lower cover plate 8-1-3 is fixedly connected by welding, and the structure is more firm.

Specific Embodiment Seven: This embodiment is described in conjunction with FIG. 1. This embodiment also includes two support rods 11 and two foot pads 12. One end of the two support rods 11 is installed in the middle of the two ends of the U-shaped frame body 1-2. , the other ends of the two support rods 11 are installed on a foot pad 12 respectively. Such setting is convenient for providing support for the whole mechanism when docking, and preventing instability caused by disassembling and assembling heavy objects. Other compositions and connections are the same as those in Embodiment 1, 2, 3, 4, 5 or 6.

The foot pad 12 of this embodiment is a non-rigid foot pad, which can adapt to different road environments.

The U-shaped frame body 1-2 of the present invention is characterized by a U-shaped frame body with an opening at the front end. On the one hand, when the platform is lifted, obstacles of a specific shape that cannot be disassembled on the walking path can enter the U body, so that The car body is close to the installation operation point; on the other hand, it is convenient to enter the U-shaped body when the disassembly head and the platform are lowered, which effectively expands the operation range and reduces the height of the disassembled object. At the same time, the center of gravity is lowered when carrying the installed object. Improve the stability of the vehicle.

The lifting device is a parallelogram mechanism driven by the left and right hydraulic cylinders 9, and the left side bar of the parallelogram mechanism fixes the platform; the lower end bar is connected with the hydraulic cylinder. For this reason, the platform keeps a level state when lifting, which helps the hydraulic system (not drawn in the figure) at the rear end of the platform to keep a level state all the time.

It adopts 3-wheel traveling device, in which the rear wheel is driven by electricity or hydraulic pressure and can realize 360-degree rotation. There is a human-operated handle on it, and the turning radius is small.

Claims (7)

1. a kind of heavily loaded mechanism for assembling-disassembling of obstacle crossing type, it is characterised in that：It includes car body (1), two front-wheel legs (2), rear axle stands (4), hoofing part component (5), connecting rod (6), platform (7), swing arm (8), hydraulic cylinder (9) and horizontal shifting platform (10)；

Car body (1) includes vertical link (1-1) and U-shaped frame body (1-2), and vertical link (1-1) is vertically arranged, U-shaped frame body (1-2) level is fixedly mounted on vertical link (1-1) middle part, and two front-wheel legs (2) are arranged on opening for U-shaped frame body (1-2) The end of mouth side, rear axle stand (4) is horizontally arranged on vertical link (1-1), and hoofing part component (5) is arranged on rear axle stand (4) on and the walking of two front-wheel legs (2) is driven, platform (7) includes platform body (7-1) and triangle joint frame (7-2), triangle company Frame (7-2) is connect at the center-left position of platform body (7-1), one end and the vertical link (1-1) of connecting rod (6) Upper end is rotatably connected, and the junction of the other end and platform body (7-1) and triangle joint frame (7-2) of connecting rod (6) is rotatable Connection, one end of swing arm (8) is arranged on vertical link (1-1), the other end and triangle joint frame (7-2) bottom of swing arm (8) End is rotatably connected, and hydraulic cylinder (9) is arranged on vertical link (1-1) close to U-shaped frame body (1-2) place, hydraulic cylinder (9) it is another One end may be rotatably mounted at the middle part of swing arm (8)；Horizontal shifting platform (10) is embedded on platform (7) and front and rear along platform (7) Move horizontally.

2. the heavily loaded mechanism for assembling-disassembling of a kind of obstacle crossing type according to claim 1, it is characterised in that：One end of swing arm (8) is located at The lower section of one end of connecting rod (6), two rotary shaft lines of swing arm (8) and the diameter parallel of connecting rod (6), constitute parallelogram Mechanism.

3. the heavily loaded mechanism for assembling-disassembling of a kind of obstacle crossing type according to claim 2, it is characterised in that：Swing arm (8) is triangle liter Frame drops.

4. the heavily loaded mechanism for assembling-disassembling of a kind of obstacle crossing type according to claim 3, it is characterised in that：Hoofing part component (5) is wrapped Motor (5-1) and driving wheel (5-2) are included, driving wheel (5-2) is arranged on the lower end of rear axle stand (4), motor (5-1) Output end is connected with the rotating shaft of driving wheel (5-2).

5. the heavily loaded mechanism for assembling-disassembling of a kind of obstacle crossing type according to claim 4, it is characterised in that：Swing arm (8) includes steel pipe (8- 2) with two webs (8-1), two webs (8-1) are arranged on the two ends of steel pipe (8-2) perpendicular to steel pipe (8-2) and homonymy.

6. the heavily loaded mechanism for assembling-disassembling of a kind of obstacle crossing type according to claim 5, it is characterised in that：In two webs (8-1) Each web (8-1) includes upper cover plate (8-1-1), two shroudings (8-1-2) and lower cover (8-1-3), upper cover plate (8-1-1) Setting up and down with lower cover (8-1-3), two shroudings (8-1-2) are individually enclosed in upper cover plate (8-1-1) and lower cover (8-1-3) Two ends.

7. the heavily loaded mechanism for assembling-disassembling of a kind of obstacle crossing type according to claim 6, it is characterised in that：It also includes two support bars (11) and two foots pad (12), one end of two support bars (11) is arranged in the middle part of the two ends of U-shaped frame body (1-2), two supports The other end of bar (11) is arranged on and has been separately mounted to a foot pad (12).