Vehicle-mounted telescopic hydraulic platform device

Abstract

The utility model relates to a vehicle-mounted telescopic hydraulic platform device which comprises a sliding rail assembly, a telescopic platform and a driving assembly, and the sliding rail assembly comprises two sliding rails arranged on a longitudinal beam of a vehicle frame in parallel; the two sides of the telescopic platform are slidably connected with the two sliding rails correspondingly. The driving assembly is installed on a cross beam of a frame and hinged to the cross beam, the output end of the driving assembly is hinged to the telescopic platform, and the driving assembly is configured to drive the telescopic platform to slide relative to the sliding rail through stretching and retracting of the driving assembly; the telescopic platform is in a flat plate shape, large devices can be placed on the telescopic platform, manpower is not needed, the driving assembly provides power to push the telescopic platform to slide, the load is large, the telescopic platform can slide rapidly, work is stable, and the telescopic platform is particularly suitable for taking and placing the large devices in emergency vehicles and is not affected by front, rear and upper interlayers of the device box. And the equipment can be taken out quickly in a labor-saving manner.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle-mounted material moving device technical field especially relates to a vehicle-mounted telescopic hydraulic platform device. BACKGROUND

[0002] At present, when the rescue vehicle takes and puts the equipment, the taking and putting personnel are all standing on the ground and directly pulling out the equipment from the outside of the equipment box. In order to fully utilize the equipment box, the existing equipment box adopts a layered mode, and there are partitions in front of, behind and upper part of the equipment.

[0003] For example, the utility model patent with the application number CN202021409329.0 proposes a fire-fighting equipment box, which comprises a fixed placement box body, the fixed placement box body is a rectangular cavity with one side opening, a box body door is installed at the opening of the fixed placement box body, a longitudinal partition plate and a transverse partition plate are arranged in the fixed placement box body, and the longitudinal partition plate and the transverse partition plate divide the fixed placement box body into a plurality of accommodation grooves.

[0004] However, when manually taking and putting larger equipment, the partitions affect the taking and putting of the equipment, and the taking and putting is very inconvenient. UTILITY MODEL CONTENT

[0005] Therefore, it is necessary to provide a vehicle-mounted telescopic hydraulic platform device to solve the problem that when manually taking and putting larger equipment, the partitions affect the taking and putting of the equipment, and the taking and putting is very inconvenient.

[0006] The utility model provides a vehicle-mounted telescopic hydraulic platform device, which comprises a slide rail assembly, a telescopic platform and a driving assembly, the slide rail assembly comprises two slide rails which are arranged in parallel on longitudinal beams of a vehicle frame, the two sides of the telescopic platform are respectively connected with the two slide rails in a sliding mode, the driving assembly is installed on a cross beam of the vehicle frame and is hinged to the cross beam, the output end of the driving assembly is hinged to the telescopic platform, and the driving assembly is configured to drive the telescopic platform to slide relative to the slide rails through telescopic driving.

[0007] Further, the opposite sides of the two slide rails are inwardly recessed to form slide channels, and the telescopic platform is connected with the slide channels in a sliding mode.

[0008] Further, the device further comprises a plurality of rolling bearings which are installed on the two sides of the telescopic platform, the rolling bearings are arranged in sequence along the sliding direction of the slide rails, the rotation axis direction of the rolling bearings is perpendicular to the sliding direction of the telescopic platform and is arranged horizontally, and the top and bottom of the rolling bearings abut against the slide channels.

[0009] Further, the device further comprises limiting rollers installed on both sides of the telescopic platform, the rotating axis of the limiting rollers is vertically arranged, and the side of the limiting rollers away from the telescopic platform is in abutment with the slide.

[0010] Further, the driving assembly comprises a hydraulic oil cylinder, the hydraulic oil cylinder is hingedly connected with the cross beam, and the output end of the hydraulic oil cylinder is hingedly connected with the telescopic platform.

[0011] Further, the driving assembly further comprises a fixing seat, the fixing seat is fixedly connected with the top of the cross beam, and the hydraulic oil cylinder is hingedly connected with the fixing seat.

[0012] Further, the driving assembly further comprises a mounting base, the mounting base is fixedly connected with the telescopic platform, and the output end of the hydraulic oil cylinder is hingedly connected with the mounting base.

[0013] Further, the driving assembly further comprises a pin shaft, the hydraulic oil cylinder and the fixing seat are rotationally connected via the pin shaft, and the output end of the hydraulic oil cylinder and the mounting base are rotationally connected via the pin shaft.

[0014] Further, the fixing seat is a C-shaped structure with an opening downward, the top of the fixing seat is formed with a first through hole for the pin shaft to pass through, and the mounting base is a connecting plate extending in a direction perpendicular to the sliding direction of the telescopic platform, and the top of the connecting plate is formed with a second through hole for the pin shaft to pass through.

[0015] Further, the number of the slide rail assembly, the telescopic platform and the driving assembly is two, the two telescopic platforms are arranged on the two longitudinal beams on the two sides of the vehicle frame respectively, and the two driving assemblies are mounted on the cross beam of the vehicle frame and connected with the two telescopic platforms respectively.

[0016] Compared with the prior art, the telescopic platform is flat, larger devices can be placed on the telescopic platform, and the telescopic platform is driven to slide by the driving assembly without manpower, so that the load is large, the telescopic platform can slide quickly and stably, and the device is particularly suitable for taking and placing larger devices of a rescue vehicle, is not affected by the front, rear and upper layer of a device box, and can quickly and easily take out the device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 A schematic structural view of a vehicle-mounted telescopic hydraulic platform device is provided for the embodiments of the utility model;

[0018] Fig. 2 A schematic view of a telescopic platform in a folded state in a vehicle-mounted telescopic hydraulic platform device is provided for the embodiments of the utility model;

[0019] Fig. 3The utility model provides a telescopic hydraulic platform device for vehicle provided with the telescopic platform unfolding schematic view. DETAILED DESCRIPTION

[0020] The preferred embodiments of the utility model are described in detail below with reference to the drawings, wherein the drawings constitute a part of the application and are used together with the embodiments of the utility model to explain the principles of the utility model, and are not used to limit the scope of the utility model.

[0021] As Figs. 1-3 shown, the utility model provides a telescopic hydraulic platform device for vehicle, including slide rail subassembly 100, telescopic platform 200 and drive assembly 300, slide rail subassembly 100 includes two slide rails that are arranged in parallel on the longitudinal beam M1 of the vehicle frame M, the two sides of telescopic platform 200 are slidably connected with the two slide rails respectively, drive assembly 300 is installed on the cross beam M2 of the vehicle frame M and is hinged with the cross beam M2, the output end of drive assembly 300 is hinged with telescopic platform 200, and drive assembly 300 is configured to drive telescopic platform 200 to slide relative to the slide rail via its telescopic drive.

[0022] In implementation, telescopic platform 200 is flat, and larger devices can be placed on telescopic platform 200 without manpower, and the power provided by drive assembly 300 is used to push telescopic platform 200 to slide, which is large in load, can slide quickly and is stable in work, and is especially suitable for taking and placing larger equipment on rescue vehicles, is not affected by the front, rear and upper layer of the equipment box, and can quickly and easily take out the equipment.

[0023] The slide rail subassembly 100 in the embodiment includes two slide rails arranged in parallel on the longitudinal beam M1 of the vehicle frame M.

[0024] In one embodiment, the opposite sides of the two slide rails are inwardly recessed to form a slide way, and telescopic platform 200 is slidably connected with the slide way.

[0025] The two sides of telescopic platform 200 in the embodiment are slidably connected with the two slide rails respectively, and the top of telescopic platform 200 is a plane, of course, corresponding clamping grooves or corresponding fixing members can also be provided according to the equipment to be taken or placed, so as to ensure that the equipment can be stably placed on telescopic platform 200.

[0026] In one embodiment, the device further comprises a plurality of rolling bearings 210 installed on both sides of the telescopic platform 200, the rolling bearings 210 are arranged in sequence along the sliding direction of the slide rail, the rotating axis of the rolling bearings 210 is perpendicular to the sliding direction of the telescopic platform 200 and is arranged horizontally, and the top and bottom of the rolling bearings 210 abut against the slide rail. The rolling bearings 210 can reduce the friction between the telescopic platform 200 and the slide rail during sliding and effectively improve the stability of the sliding of the telescopic platform 200.

[0027] In order to avoid the telescopic platform 200 from shaking along the direction perpendicular to the sliding direction, in one embodiment, the device further comprises a limiting roller 220 installed on both sides of the telescopic platform 200, the rotating axis of the limiting roller 220 is arranged vertically, and the side of the limiting roller 220 away from the telescopic platform 200 abuts against the slide rail. The limiting roller 220 can effectively limit the sliding direction of the telescopic platform 200.

[0028] The driving assembly 300 in the embodiment is installed on and hinged to the cross beam M2 of the vehicle frame M, the output end of the driving assembly 300 is hinged to the telescopic platform 200, and the driving assembly 300 is configured to drive the telescopic platform 200 to slide relative to the slide rail via telescopic driving.

[0029] In one embodiment, the driving assembly 300 comprises a hydraulic oil cylinder 310, the hydraulic oil cylinder 310 is hinged to the cross beam M2, and the output end of the hydraulic oil cylinder 310 is hinged to the telescopic platform 200.

[0030] In the embodiment, the driving assembly 300 further comprises a fixing seat 320, the fixing seat 320 is fixedly connected to the top of the cross beam M2, and the hydraulic oil cylinder 310 is hinged to the fixing seat 320.

[0031] In the embodiment, the driving assembly 300 further comprises a mounting base 330, the mounting base 330 is fixedly connected to the telescopic platform 200, and the output end of the hydraulic oil cylinder 310 is hinged to the mounting base 330.

[0032] In the embodiment, the driving assembly 300 further comprises a pin shaft, the hydraulic oil cylinder 310 and the fixing seat 320 are rotationally connected via the pin shaft, and the output end of the hydraulic oil cylinder 310 and the mounting base 330 are rotationally connected via the pin shaft. The hydraulic oil cylinder 310 is provided with an oil inlet 312 and an oil outlet 313, which facilitates the connection of the hydraulic system of the automobile chassis to provide power.

[0033] In the embodiment, the fixing seat 320 is a C-shaped structure with an opening downward, a first through hole for the pin shaft 311 to pass through is formed at the top of the fixing seat 320, and the fixing seat 320 is fixed on the cross beam M2 by bolts; the mounting base 330 is a connecting plate extending along the direction perpendicular to the sliding direction of the telescopic platform 200, a second through hole for the pin shaft 311 to pass through is formed at the top of the connecting plate, and the mounting base 330 is fixed on the telescopic platform 200 by bolts,

[0034] In order to improve the storage capacity of the device, in an embodiment, the number of slide rail assemblies 100, telescopic platforms 200 and drive assemblies 300 is two, two telescopic platforms 200 are arranged on the two longitudinal beams M1 on the two sides of the frame M respectively, and two drive assemblies 300 are mounted on the cross beam M2 of the frame M and connected with the two telescopic platforms 200 respectively.

[0035] Compared with the prior art, the telescopic platform 200 is flat, larger devices can be placed on the telescopic platform 200, and the telescopic platform 200 is driven to slide by the drive assembly 300 without manpower, the load is large, the telescopic platform 200 can slide quickly and stably, and the device is particularly suitable for a rescue vehicle to take and place larger devices, is not affected by the front, rear and upper layer of the device box, and can quickly and easily take out the device.

[0036] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A vehicle-mounted telescopic hydraulic platform device, characterized in that: include: A slide rail assembly comprising two slide rails arranged in parallel on the longitudinal beam of the vehicle frame; A telescopic platform, both sides of which are slidably connected to the two slide rails; A driving assembly is mounted on a crossbeam of the vehicle frame and hinged to the crossbeam. An output end of the driving assembly is hinged to the telescopic platform. The driving assembly is configured to drive the telescopic platform to slide relative to the slide rail via its telescopic movement.

2. The vehicle-mounted telescopic hydraulic platform device according to claim 1, characterized in that: One side opposite to the two slide rails is recessed inwards to form a slideway, and the telescopic platform is slidably connected to the slideway.

3. The vehicle-mounted telescopic hydraulic platform device according to claim 2, characterized in that: The device also includes a plurality of rolling bearings installed on both sides of the telescopic platform. The plurality of rolling bearings are arranged in sequence along the sliding direction of the slide rail. The direction of the rotation axis of the rolling bearings is perpendicular to the sliding direction of the telescopic platform and is arranged horizontally. The top and bottom of the rolling bearings are in contact with the slide rail.

4. The vehicle-mounted telescopic hydraulic platform device according to claim 3, characterized in that: The device further comprises limiting rollers mounted on both sides of the telescopic platform. The rotation axis of the limiting rollers is arranged vertically, and the side of the limiting rollers away from the telescopic platform abuts against the slideway.

5. The vehicle-mounted telescopic hydraulic platform device according to claim 1, characterized in that: The driving assembly includes a hydraulic cylinder, the hydraulic cylinder is hinged to the crossbeam, and the output end of the hydraulic cylinder is hinged to the telescopic platform.

6. The vehicle-mounted telescopic hydraulic platform device according to claim 5, characterized in that: The driving assembly further comprises a fixing seat, the fixing seat is fixedly connected to the top of the beam, and the hydraulic cylinder is hinged to the fixing seat.

7. The vehicle-mounted telescopic hydraulic platform device according to claim 6, characterized in that: The driving assembly further comprises a mounting base, wherein the mounting base is fixedly connected to the telescopic platform, and the output end of the hydraulic cylinder is hinged to the mounting base.

8. The vehicle-mounted telescopic hydraulic platform device according to claim 7, characterized in that: The driving assembly further includes a pin shaft, the hydraulic oil cylinder and the fixing seat are rotationally connected via the pin shaft, and the output end of the hydraulic oil cylinder and the mounting base are rotationally connected via the pin shaft.

9. The vehicle-mounted telescopic hydraulic platform device according to claim 8, characterized in that: The fixing seat is a C-shaped structure with an opening facing downward, and a first through hole is formed on the top of the fixing seat for the pin to pass through. The mounting base is a connecting plate extending perpendicular to the sliding direction of the telescopic platform, and a second through hole is formed on the top of the connecting plate for the pin to pass through.

10. The vehicle-mounted telescopic hydraulic platform device according to claim 1, characterized in that: The number of the slide rail assembly, the telescopic platform and the drive assembly is two, the two telescopic platforms are respectively arranged on the two longitudinal beams on both sides of the frame, and the two drive assemblies are both installed on the cross beams of the frame and are respectively connected to the two telescopic platforms.

Images