CN209602019U - A kind of lifting adjustment device that can freely adjust - Google Patents

Abstract

A freely adjustable lifting adjustment device, which includes a wheel, a base plate, an adjustment plate, a runner, a lifting device, and a bracket; the base plate is placed on the wheel, and at least four runners are arranged above the base plate. An adjustment plate, the upper part of the adjustment plate is connected to a bracket, and lifting devices are arranged on both sides of the bracket, and the installation accessories are placed on the bracket, and the lifting and lowering of the freely adjustable lifting adjustment device is completed by the lifting devices on both sides of the bracket; The adjusting plate and the base plate are separated by runners, which can ensure the free movement of the adjusting plate on the plane of the base plate, and complete actions such as front and rear, left and right, and angular rotation; the lower part of the base plate is supported by wheels, and the wheels can Movement on railway tracks. The lifting adjustment device is supported by universal wheels, which can ensure the front, rear, left, right, and angular rotation of the adjustment plate; the lifting cylinders on both sides of the bracket can operate independently, and can independently adjust the installation status of the four corners of the accessories to ensure a good installation effect; The wheel gauge is a standard gauge, which is universal.

Description

A freely adjustable lifting adjustment device

Technical field:

The utility model relates to a freely adjustable lifting installation device, which belongs to the technical field of railway machinery design and manufacture.

Background technique

At present, most of the accessories of large-scale road maintenance machinery are located on the upper part of the frame, and all installations are carried out by driving or cranes. However, as the locomotive speeds up, in order to ensure the stability of the whole vehicle and satisfy the internal space of the vehicle body, large accessories (such as: engine, gearbox, fuel tank, etc.) are often designed at the lower part of the frame to lower the center of gravity, for example: JDZ-160 contact The network integrated operation vehicle, its large accessories are all set under the frame. However, when the large accessories are located at the bottom of the frame, it is extremely difficult to install. Generally, the general lifting equipment for overall lifting is used to install the bottom accessories. Rail is completed, there is no rotation action, and finally the installation size and accuracy cannot be guaranteed, and there is also the problem of low installation efficiency; in addition, forklifts are used for accessories installation, but the installation accuracy is not high, and forklifts need a lot of space to move, and sometimes it is not even possible on site. accomplish. In order to ensure installation accuracy and improve efficiency, a freely adjustable lifting installation device is designed and developed, which can easily install accessories, ensure accuracy and improve efficiency.

Utility model content

In the utility model, the direction extending along the rail is defined as the longitudinal direction, and the direction parallel to the sleeper is defined as the transverse direction; the direction along which the work vehicle advances is defined as the front, and vice versa as the rear.

The utility model provides a freely adjustable lifting adjustment device, which includes a wheel, a driving device, a bottom plate, an adjustment plate, a runner, a lifting device, a bracket, and a sensor; the bottom plate is placed on the wheel, and the wheel The driving device is connected and driven by the driving device, and the distance sensor is arranged on the driving device; at least four rotating wheels are arranged above the bottom plate, and the at least four rotating wheels can provide three degrees of freedom, namely: horizontal, vertical and Rotation; an adjustment plate is set above the wheel, and a bracket is connected to the top of the adjustment plate. The bracket is a telescopic bracket, so as to meet the lifting operation of accessories of different sizes. On the above bracket, the lifting and lowering of the freely adjustable lifting adjustment device is completed by the lifting devices on both sides of the bracket, and a sensor is installed between the driving device and the wheel to ensure the accuracy of the moving distance of the bottom plate. It is also connected to the display device, and the moving size of the adjustment plate is transmitted to the display device in real time through the distance sensor, so as to ensure the real-time performance, accuracy and visibility of the moving distance of the device.

Preferably, the adjusting plate is separated from the bottom plate by a running wheel, and the running wheel provides three degrees of freedom for the adjusting plate on the plane of the bottom plate, namely: horizontal, vertical and vertical rotation ; The lower part of the bottom plate is supported by wheels, and the wheels can move on the railway track.

Preferably, the drive device is directly connected to the wheels, and the power source of the drive device includes a power source or a hydraulic source, which can be used under different working conditions.

Preferably, the bracket is movably connected to the adjusting plate, so that when the lifting device is raised or lowered, the bracket is raised or lowered with the lifting device.

Preferably, the base of the runner is fixed on the bottom plate, so as to ensure that the runner can move within the boundary of the bottom plate.

More preferably, the lifting device is fixed on the adjustment plate, so that the lifting operation is more stable and there is no slippage between the lifting device and the adjustment plate.

More preferably, the middle part of the bracket is a groove-shaped structure, and the top of the groove includes a platform protruding outward, and the lifting device is arranged below the platform.

Preferably, the bracket includes a fixed end and an adjusting rod, and the adjusting rod is embedded inside the fixed end so as to adjust the transverse length of the bracket, so as to facilitate the operation of fittings of different sizes.

More preferably, the middle part of the bracket has a telescopic locking function, and the length of the bracket can be adjusted and locked through the adjustment rod in the middle, so that the placement requirements of different installation parts sizes can be realized. When the size of the installed parts is small, the bracket is shortened and locked, and the lifting is more stable. When the size of the installed parts is large, the bracket is extended and locked to meet the installation of large-sized components.

More preferably, a distance sensor is installed between the driving device and the wheels to ensure the accuracy of the moving distance, and at the same time, the moving size is transmitted to the display screen of the controller outside the device in real time through the distance sensor, and can also be controlled by the controller outside the device The forward and backward of the device, as well as the moving distance, the moving distance is displayed on the display screen in real time to ensure the real-time, accuracy and visibility of the moving distance of the device;

More preferably, a sensor is also installed on the lifting device to ensure the real-time, controllable and accurate lifting distance. At the same time, the sensor is connected to the controller on the outside of the device, and the distance of the lifting device can be controlled by the controller. The controller can control the four lifting cylinders to rise and fall at the same time, and can also control the lifting action of each cylinder independently;

More preferably, the distance between the wheels is standard gauge or narrow gauge or wide gauge.

The working method of the freely adjustable lifting adjustment device described in the utility model is: according to the size of different installation parts, adjust the length of the bracket and lock it, then place the accessories on the bracket of the freely adjustable lifting adjustment device First, move the wheels through the controller, move the freely adjustable lift adjustment device to the position to be installed at the bottom of the frame, and control the lift cylinder to lift and adjust the bracket of the freely adjustable lift adjustment device through the controller To the accessories installation position, after the accessories are installed, drop the bracket, exit the freely adjustable lifting adjustment device, and complete the installation of the entire accessories. During the installation process, the displacement of the adjustment plate is output to the controller through the sensor and is connected to the controller. displayed on the display device in real time.

Compared with the prior art, the freely adjustable lifting adjustment device of the present utility model has the following advantages and effects: the above-mentioned solution does not require complicated actions for the installation of large accessories, and solves the problem that the current installation accuracy cannot be guaranteed and the efficiency is low. question.

Advantage 1: The use of runner support can ensure that the adjustment plate can rotate from front to back, left, right, and angle;

Advantage 2: The lifting cylinders on both sides of the bracket can operate independently, and the installation status of the four corners of the accessories can be adjusted independently to ensure a good installation effect;

Advantage 3: The wheel gauge is a standard gauge, which is universal.

Advantage 4: The device adds sensors, which can be controlled by the controller to ensure the real-time, accuracy and visibility of the device's forward and backward movement distance and platform lifting distance.

Description of drawings:

Fig. 1 is a three-dimensional structural schematic diagram of a preferred embodiment of the freely adjustable lifting adjustment device described in the present invention;

Fig. 2 is the front structural view of the embodiment shown in Fig. 1;

Fig. 3 is a schematic structural view of a bracket of a preferred embodiment of the freely adjustable lifting adjustment device described in the present invention;

1. Driving device 2. Runner 3. Wheel 4. Adjustment plate 5. Lifting cylinder 6. Bracket.

Detailed ways

Embodiment 1.1: a lifting adjustment device, comprising a base plate, a wheel 1 is installed below the base plate, eight runners 2 are arranged above the base plate, an adjustment plate 4 is arranged above the runners 2, and a bracket 6 is connected above the adjustment plate 4. Lifting cylinders 5 are arranged on both sides of the bracket 6, and the installation accessories are placed on the bracket 6. The lifting adjustment device is lifted by the lifting cylinders 5 on both sides of the bracket 6; The runner 2 can ensure that the adjustment plate 4 can move freely on the plane of the base plate, and complete actions such as front and rear, left and right, and angular rotation; the bottom of the base plate is supported by the wheels 3, and the wheels 3 can walk on the railway track.

Be movably connected between support 6 and adjustment plate 4, so that when lift cylinder 5 rises or lowers, support 6 rises or lowers with lift cylinder 5.

The base of the runner 2 is fixed on the base plate to ensure that the runner 2 can move within the boundaries of the base plate.

The lifting cylinder 5 is fixed on the adjustment plate 4, so that it is more stable during the lifting operation, and there is no slippage between the lifting cylinder 5 and the adjustment plate 4; the middle part of the bracket 6 is a groove-shaped structure, and the top of the groove includes A platform protruding from the outside, and a lifting cylinder 5 is arranged below the platform.

The projection of the support 6 in the top view is a strip structure, and a support 6 is respectively arranged on the front and rear sides above the adjustment plate 4 , and the width of the support 6 is greater than or equal to the width of the base of the lifting cylinder 5 .

The bracket 6 is an integral structure, and there is a reinforcement structure between the protruding platform of the bracket 6 and the groove of the bracket 6 , and the angle between the reinforcement structure and the groove of the bracket 6 and the platform is 45 degrees.

The working method of embodiment 1.1 is: place the accessory on the lift adjustment device, move the lift adjustment device to the position to be installed at the bottom of the frame, lift and adjust the bracket of the lift adjustment device to the accessory installation After the accessories are installed, drop the bracket and exit the device to complete the installation of the entire accessories.

Embodiment 1.2: A lifting adjustment device, the same as Embodiment 1.1, the difference is that a lifting cylinder II is also set between the adjustment plate and the bottom plate, and four right-angle stop structures are arranged above the bottom plate, which is convenient for positioning the adjustment plate and finding references Location.

The working method of embodiment 1.2 is: put the accessories on the lifting adjustment device described in this embodiment, move the lifting adjustment device to the position to be installed at the bottom of the frame, start the lifting cylinder II to make it rise , after the height of the adjustment plate 2' exceeds the height of the four right-angle stops, rotate the adjustment plate to the required angle, so that the accessories to be installed are adjusted to the position closest to the installation, and then start the lifting cylinder 3', so as to pass through the lifting cylinder The platform support of 3' and bracket 4' transmits the force to the accessories to be installed to achieve the purpose of fine-tuning the height of the accessories to be installed, and the installation operation is completed. After that, the lifting cylinder 3' is lowered back to its position, so that the bracket 4' is also lowered; Rotate the adjustment plate to the initial position, and lower the height of the lifting cylinder II, so that the adjustment plate returns to its original position, and the height of the entire lifting adjustment device is reduced to avoid interference with other components under the frame, and withdraw from the lower part of the frame.

Embodiment 1.3: a lifting adjustment device, the same as embodiment 1.2, the difference is: as shown in Figure 3, the support 6 "is a telescopic structure, the left part of the support 6 " is fixed on the adjustment plate 4, and the support 6 The right part of the "right part includes a slide bar, which passes through the opening of the adjustment plate 4" and is connected to the bottom of the right part of the bracket 6", so that the right part of the bracket 6" can slide left and right along the opening of the adjustment plate 4", adjusting The width of the opening of the plate 4" is smaller than the width of the slide bar, and the width of the opening of the adjustment plate 4" is also smaller than the width of the bracket 6", thereby adapting to the installation of accessories of different sizes and different positions.

In this embodiment, the lifting cylinder 5" is also fixedly connected to the slide bar through the opening of the adjustment plate 4", so that when the slide bar moves in the opening, the lift cylinder 5" and the bracket 6" are accompanied by The slide bar moves to the desired position, while the relative position of the lifting cylinder 5" and the bracket 6" remains unchanged, which is convenient for supporting and lifting the accessories to be installed.

The working method of embodiment 1.3 is: place the accessories on the lifting adjustment device described in this embodiment, move the lifting adjustment device to the position to be installed at the bottom of the frame, start the lifting cylinder II to make it rise , after the height of the adjustment plate 4” exceeds the height of the four right-angle stops, rotate the adjustment plate to the required angle, so that the accessories to be installed are adjusted to the closest installation position, and then start the lifting cylinder 5”, so that through the lifting cylinder The platform support of 5" and bracket 6" transmits the force to the accessories to be installed to achieve the purpose of fine-tuning the height of the accessories to be installed, and the installation operation is completed. After that, the lifting cylinder 5" is lowered back to its position, so that the bracket 6" is also lowered; and then Rotate the adjustment plate to the initial position, and lower the height of the lifting cylinder II, so that the adjustment plate returns to its original position, and the height of the entire lifting adjustment device is reduced to avoid interference with other components under the frame, and withdraw from the lower part of the frame.

When it is necessary to install accessories of different sizes, drive the lifting cylinder 5" and bracket 6" to slide along with the slider to the size of the accessories to be installed by driving the slide bar, and then place the accessories on the lifting adjustment device described in Example 1.3 , repeat the above steps to complete the installation.

The lifting adjustment device provided in the above embodiments is supported by universal wheels, which can ensure that the adjustment plate can rotate in front, back, left, and right angles; the lifting cylinders on both sides of the bracket can operate independently, and the installation status of the four corners of the accessories can be adjusted independently, ensuring Good installation effect; the wheel gauge is standard gauge, which is universal.

Claims (8)

1. A freely adjustable lifting adjustment device, which includes a wheel (3), a driving device (1), a base plate, an adjustment plate (4), a runner (2), a lifting device, a bracket (6), a sensor ; The base plate is placed on the wheel (3), the wheel (3) is connected to the drive device (1) and driven by the drive device (1), and the distance sensor is arranged on the drive device (1); above the base plate At least four runners (2) are provided, and the at least four runners (2) can provide three degrees of freedom, respectively: horizontal, vertical and rotation; it is characterized in that: an adjustment plate ( 4), the bracket (6) is connected above the adjustment plate (4), lifting devices are arranged on both sides of the bracket (6), and a distance sensor is installed between the driving device (1) and the wheel (3). 2. The freely adjustable lifting adjustment device according to claim 1, characterized in that: the adjustment plate (4) is separated from the bottom plate by a runner (2), and the runner (2) is The adjustment plate (4) provides three degrees of freedom on the plane of the base plate, namely: lateral, longitudinal and vertical rotation; the lower part of the base plate is supported by wheels (3), and the wheels (3) can move on the railway track . 3. The freely adjustable lift adjustment device according to claim 1 or 2, characterized in that: the bracket (6) is movably connected to the adjustment plate (4), so that when the lift When the device is raised or lowered, the support is raised or lowered with the lifting device. 4. The freely adjustable lifting adjustment device according to claim 1, characterized in that: the base of the runner (2) is fixed on the bottom plate, and the lifting device is fixed on the adjustment on the board (4). 5. The freely adjustable lifting adjustment device according to claim 1, characterized in that: the middle part of the bracket (6) is a groove-shaped structure, and the top of the groove includes a platform protruding outward, and the bottom of the platform is arranged In the lifting device, the bracket includes a fixed end and an adjustment rod, and the adjustment rod is embedded inside the fixed end so as to adjust the transverse length of the bracket and facilitate the operation of accessories of different sizes. 6. The freely adjustable lifting adjustment device according to claim 1, characterized in that: the middle part of the bracket (6) has a telescopic locking function, and the length of the bracket (6) can be adjusted and locked by the adjustment rod in the middle. Realize the placement requirements of different mounting parts sizes. 7. The freely adjustable lift adjustment device according to claim 1, characterized in that a distance sensor is installed between the driving device (1) and the wheel (3). 8. The freely adjustable lifting adjustment device as claimed in claim 1, characterized in that: a sensor is installed on the lifting device to ensure the real-time, controllable and accurate lifting distance, and at the same time the sensor is connected to the control device outside the device On the controller, the lifting distance of the lifting device can be controlled through the controller. The controller controls the four lifting cylinders to rise and fall at the same time, or individually controls the lifting action of each cylinder.