CN211493791U

CN211493791U - Vehicle-mounted hoisting equipment suitable for special automobile

Info

Publication number: CN211493791U
Application number: CN201922134767.4U
Authority: CN
Inventors: 李建国; 汪献忠; 宋建春
Original assignee: Henan Relations Co Ltd
Current assignee: Henan Relations Co Ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-09-15
Anticipated expiration: 2029-12-03

Abstract

On-vehicle hoisting equipment suitable for special purpose vehicle, including the chassis, locomotive and load tray, the chassis level sets up on special purpose vehicle, and the front side and the rear side on chassis all are equipped with a track groove along controlling the direction, and the bottom front side and the rear side of locomotive all are equipped with a set of rolling connection at the grooved roller train of track, and locomotive top level is equipped with cantilever frame, is equipped with hoisting accessory on the cantilever frame, and hoisting accessory is connected through four angles of four wire rope and load tray. The utility model discloses a trial-manufacturing and the improvement of model machine, through long-time operation experiment, have reached the design target, the installation of being convenient for, convenient operation, occupation space is little, operates steadily during loading and unloading heavy object, reliably, and to a great extent has alleviateed intensity of labour, saves a large amount of operating time to there is not the influence basically to the environment. The utility model is suitable for a van, can realize that great object of weight round trip movement under the car on the car.

Description

Vehicle-mounted hoisting equipment suitable for special automobile

Technical Field

The utility model belongs to the technical field of the special automobile, concretely relates to on-vehicle hoisting equipment suitable for special automobile.

Background

The application field of special automobiles (automobiles engaged in special operations) is increasingly wide, for example, test vehicles and inspection vehicles used in the fields of military affairs, medical health, food safety, electric power system operation safety and the like all carry special equipment to engage in special operations. Some special equipment needs to be moved from the vehicle to the lower part of the vehicle for operation, and the equipment is mounted on the vehicle after the operation is finished. If the equipment is heavy, the operation of getting on or off the bus is troublesome, and at the present stage, there are several main ways: firstly, manual loading and unloading wastes time and labor; secondly, the ground loading and unloading machine (such as a forklift) is inconvenient and time-consuming; thirdly, vehicle-mounted hoisting equipment is used, but the general vehicle-mounted hoisting equipment is very heavy and huge, occupies too much space, is mainly used for engineering construction or vehicle rescue, and is not practical for equipment of about hundred kilograms carried by various test detection vehicles.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the weak point among the prior art, provide a small, save space, convenient operation, be used for loading and unloading artifical transport difficulty's on-vehicle hoisting equipment who is applicable to special purpose vehicle specially.

In order to solve the technical problem, the utility model adopts the following technical scheme: on-vehicle hoisting equipment suitable for special purpose vehicle, including the chassis, locomotive and load tray, the chassis level sets up on special purpose vehicle, and the front side and the rear side on chassis all are equipped with a track groove along controlling the direction, and the bottom front side and the rear side of locomotive all are equipped with a set of rolling connection at the grooved roller train of track, and locomotive top level is equipped with cantilever frame, is equipped with hoisting accessory on the cantilever frame, and hoisting accessory is connected through four angles of four wire rope and load tray.

The lifting device comprises a motor speed reducer, a transmission shaft, four combined wheels and four guide pulleys, wherein the motor speed reducer is fixedly arranged on a cantilever frame, a bearing seat is arranged on the cantilever frame, the transmission shaft is horizontally arranged along the front and back direction and is rotationally connected with the bearing seat through a bearing, the motor speed reducer is connected with the transmission shaft through a gear transmission mechanism, two ends of the transmission shaft are coaxially connected with a driving shaft through floating, two combined wheels are respectively arranged on the driving shaft at the front end and the driving shaft at the back end, the other two combined wheels are respectively rotationally arranged on the front side and the back side of the cantilever end of the cantilever frame, and the four combined wheels are positioned at four top points of a rectangle;

the structure of four composite wheels is the same, synchronous pulley grooves and steel wire rope pulley grooves are arranged on the outer circumference of each composite wheel at intervals, the synchronous pulley grooves of the two composite wheels on the front side are connected through an annular synchronous belt, the synchronous pulley grooves of the two composite wheels on the rear side are connected through another annular synchronous belt, the guide pulleys are connected to the cantilever frame through pulley shafts in a rotating mode, each guide pulley is close to one composite wheel and corresponds to the steel wire rope pulley groove of the composite wheel, and the upper ends of four steel wire ropes are wound around one guide pulley respectively and then are fixed to the steel wire rope pulley grooves.

The front side and the rear side of the end part of the cantilever end of the cantilever frame are both provided with a synchronous belt tension adjusting mechanism.

Hold-in range rate of tension adjustment mechanism includes preceding arm-tie, back arm-tie and lock nut, preceding arm-tie and back arm-tie are all established on the shaft of combination wheel, preceding arm-tie and back arm-tie all are located the front side and the rear side of combination wheel, preceding arm-tie and back arm-tie are connected with a V template in one side of cantilever frame cantilever end, the screw rod that the horizontal direction set up about the most advanced fixedly connected with of V template, the screw rod passes cantilever frame's crossbeam, lock nut threaded connection on the screw rod and with the contact of crossbeam roof pressure.

The chassis is a horizontal frame welded by stainless steel rectangular pipes and L-shaped steel, channel steel is arranged on the front side and the rear side of the horizontal frame, and the long groove in the channel steel is the track groove.

The bottom of the cantilever frame is provided with a photoelectric sensing switch, and one steel wire rope is provided with a sensing block matched with the photoelectric sensing switch.

The chassis and the moving vehicle are provided with drag chains, and cables for supplying power to the motor speed reducer are arranged in the drag chains.

By adopting the technical scheme, the special equipment is placed on the load carrying tray, when the load carrying equipment is placed on the special automobile, the movable automobile moves along the track groove of the chassis, the cantilever frame is positioned right above the chassis, the load carrying tray is placed on the chassis, the four steel wire ropes are in a loose state, and the load carrying tray is fixed on the chassis through the clamping piece, so that the special equipment is also firmly fixed. When the special equipment needs to be removed from the special automobile, the clamping piece is firstly removed, then the motor reducer is controlled to rotate in the forward direction, the motor reducer drives the transmission shaft to rotate through the gear transmission mechanism, the transmission shaft drives the driving shaft to rotate, the driving shaft drives the combined wheels to rotate, simultaneously, the two combined wheels drive the other two combined wheels to rotate through the synchronous belt, at the moment, the four combined wheels synchronously rotate, the steel wire rope is driven to be wound on the steel wire rope wheel groove, the steel wire rope upwards lifts the loading tray to separate the loading tray from the chassis, then the movable vehicle is pushed to horizontally push the cantilever frame, the loading tray and the special equipment out of the special automobile leftwards or rightwards, then the motor reducer is started to rotate in the reverse direction, the motor reducer drives the transmission shaft to rotate through the gear transmission mechanism, the driving shaft drives the driving shaft to rotate, the combined wheels are, at the moment, the four combined wheels synchronously rotate to drive the steel wire rope to be transferred from the steel wire rope wheel groove, the loading tray and the special equipment are transferred to the ground, the unloading work of the special equipment is realized, and the action process of the loading work and the action process of the unloading work are opposite. The special equipment is then transferred from the loading pallet to the ground or other transportation means.

The locomotive adopts the shaped steel welding to form, forms with cantilever frame body one-piece preparation, and the most apparent characterized in that of welded locomotive frame has 2 cantilevers that stretch out the symmetry, connects through the crossbeam between two cantilevers and forms cantilever frame, and cantilever frame's effect is the bearing firstly, is used for installing hold-in range drive mechanism with hiding secondly, reaches safe, pleasing to the eye effect like this. Each roller group consists of 3 sets of roller pairs, and each roller pair consists of a roller group shaft, a resin roller, a bearing, a check ring and the like. The trolley is pushed and pulled manually, so that the roller set rolls in the track groove, and the horizontal movement of the trolley is realized. The arrangement design of a plurality of roller groups can bear larger load, can avoid the clamping stagnation of the roller groups, and realizes stable operation and labor saving in operation.

The motor speed reducer and the gear transmission mechanism are arranged on a cantilever beam frame at the top of the locomotive. The drive shaft is used for driving the synchronous belt driving wheel to rotate, and the drive shaft is connected with the transmission shaft in a floating mode.

The synchronous belt tension degree adjusting mechanism realizes the meshing degree of the teeth of the synchronous belt and the synchronous pulley grooves by adjusting the center distance of the synchronous pulley grooves of the 2 combined wheels so as to ensure reliable transmission and no slip.

The load tray is the square steel plate of a reinforcing, and the four corners department of square steel plate all is equipped with a rings, and rings are connected to wire rope one end, and the other end passes through the guide pulley winding on the wire rope race, the utility model provides a combination wheel has reel and synchronous pulley concurrently, just so can make the soon of four combination wheels keep synchronous rotation, and wire rope receive and releases also in step to it goes up and down to drive the tray. Install photoelectric sensing switch in cantilever below, the last corresponding position of wire rope is fixed with the response piece, and when photoelectric sensing switch sensed the response piece, sent control signal and let motor reducer stall, prevented the overstroke.

The motor reducer is controlled by a relay, a contactor, a remote control handle, a remote control signal receiver, a photoelectric sensing switch and the like, and can rotate forward and backward. The motor reducer is provided with an electromagnetic brake device, can be stopped and locked, and ensures that heavy objects cannot fall off when the motor reducer is temporarily stopped in the lifting process.

The utility model discloses a trial-manufacturing and the improvement of model machine, through long-time operation experiment, have reached the design target, the installation of being convenient for, convenient operation, occupation space is little, operates steadily during loading and unloading heavy object, reliably, and to a great extent has alleviateed intensity of labour, saves a large amount of operating time to there is not the influence basically to the environment. The utility model is suitable for a van, can realize that great object of weight round trip movement under the car on the car.

Drawings

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

FIG. 2 is a top view of FIG. 1;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a schematic view of the present invention installed in a special purpose vehicle in an unloaded state;

fig. 5 is a schematic view of the utility model discloses install the state of withdrawing on special purpose vehicle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-5, the utility model discloses an on-vehicle hoisting equipment suitable for special purpose vehicle, including chassis 1, locomotive 2 and load tray 3, the level setting of chassis 1 is on special purpose vehicle 4, and the front side and the rear side of chassis 1 all are equipped with a track groove along left right direction, and the bottom front side and the rear side of locomotive 2 all are equipped with a set of rolling connection at the roller train 5 of track inslot, and 2 top levels of locomotive are equipped with cantilever frame 6, are equipped with hoisting accessory on cantilever frame 6, and hoisting accessory is connected through four wire rope 7 and four angles of load tray 3.

The lifting device comprises a motor speed reducer 8, a transmission shaft 9, four combined wheels 10 and four guide pulleys 11, wherein the motor speed reducer 8 is fixedly arranged on a cantilever frame 6, a bearing seat 12 is arranged on the cantilever frame 6, the transmission shaft 9 is horizontally arranged along the front and back direction and is rotatably connected with the bearing seat 12 through a bearing, the motor speed reducer 8 is connected with the transmission shaft 9 through a gear transmission mechanism 13, two ends of the transmission shaft 9 are coaxially connected with a driving shaft 14 through floating, two combined wheels 10 are respectively arranged on the driving shaft 14 at the front end and the rear end, the other two combined wheels 10 are respectively rotatably arranged on the front side and the rear side of the cantilever end of the cantilever frame 6, and the four combined wheels 10 are positioned at four vertex points of a rectangle;

the four combined wheels 10 have the same structure, synchronous pulley grooves 15 and steel wire rope pulley grooves 16 are arranged on the outer circumference of each combined wheel 10 at intervals, the synchronous pulley grooves 15 of the two combined wheels 10 on the front side are in transmission connection through an annular synchronous belt 17, the synchronous pulley grooves 15 of the two combined wheels 10 on the rear side are in transmission connection through another annular synchronous belt 17, the guide pulleys 11 are rotatably connected to the cantilever frame 6 through pulley shafts 18, each guide pulley 11 is close to one combined wheel 10 and corresponds to the steel wire rope pulley groove 16 of the combined wheel 10, and the upper ends of the four steel wire ropes 7 are wound and fixed on the steel wire rope pulley grooves 16 after respectively bypassing one guide pulley 11.

The front side and the rear side of the end part of the cantilever end of the cantilever frame 6 are both provided with a synchronous belt tension adjusting mechanism.

Hold-in range rate of tension adjustment mechanism includes preceding arm-tie 19, back arm-tie 20 and lock nut 21, preceding arm-tie 19 and back arm-tie 20 all overlap and establish the wheel epaxial at combination wheel 10, preceding arm-tie 19 and back arm-tie 20 all are located the front side and the rear side of combination wheel 10, preceding arm-tie 19 and back arm-tie 20 are connected with a V template 22 in one side of cantilever frame 6 cantilever end, the screw rod 23 that horizontal direction set up about V template 22's most advanced fixedly connected with one is followed, screw rod 23 passes cantilever frame 6's crossbeam, lock nut 21 threaded connection is on screw rod 23 and with crossbeam roof pressure contact.

The chassis 1 is a horizontal frame welded by stainless steel rectangular pipes and L-shaped steel, channel steel is arranged on the front side and the rear side of the horizontal frame, and a long groove in the channel steel is the track groove.

The bottom of the cantilever frame 6 is provided with a photoelectric sensing switch 24, and one of the steel wire ropes 7 is provided with a sensing block matched with the photoelectric sensing switch 24.

The chassis 1 and the moving vehicle 2 are provided with drag chains 25, and cables for supplying power to the motor speed reducer 8 are arranged in the drag chains 25.

The special equipment 26 is placed on the load tray 3, when the load equipment is placed on the special automobile 4, the moving vehicle 2 moves along the track groove of the chassis 1, the cantilever frame 6 is positioned right above the chassis 1, the load tray 3 is placed on the chassis 1, the four steel wire ropes 7 are in a loose state, the load tray 3 is fixed on the chassis 1 through the clamping piece, and therefore the special equipment 26 is also firmly fixed. When the special equipment 26 needs to be taken down from the special automobile 4, the clamping piece is taken down firstly, then the motor reducer 8 is controlled to rotate in the forward direction, the motor reducer 8 drives the transmission shaft 9 to rotate through the gear transmission mechanism 13, the transmission shaft 9 drives the driving shaft 14 to rotate, the driving shaft 14 drives the combined wheels 10 to rotate, simultaneously, the two combined wheels 10 drive the other two combined wheels 10 to rotate through the synchronous belt 17, at the moment, the four combined wheels 10 synchronously rotate, the steel wire rope 7 is driven to wind on the steel wire rope wheel groove 16, the steel wire rope 7 lifts the loading tray 3 upwards to separate the loading tray 3 from the chassis 1, then the moving vehicle 2 is pushed to horizontally push the cantilever frame 6, the loading tray 3 and the special equipment 26 out of the special automobile 4 leftwards or rightwards, then the motor reducer 8 is started to rotate in the reverse direction, the motor reducer 8 drives the transmission shaft 9 to rotate through the, the driving shaft 14 drives the combined wheels 10 to rotate, meanwhile, the two combined wheels 10 drive the other two combined wheels 10 to rotate through the synchronous belt 17, at the moment, the four combined wheels 10 synchronously rotate, the steel wire rope 7 is driven to be placed down from the steel wire rope wheel groove 16, the loading tray 3 and the special equipment 26 are placed on the ground, the unloading work of the special equipment 26 is achieved, and the action processes of the loading work and the unloading work are opposite. The special equipment 26 is then transferred from the load pallet 3 to the ground or other transport means.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. Vehicle-mounted hoisting equipment suitable for special-purpose automobile, its characterized in that: including chassis, locomotive and load tray, the chassis level sets up on special automobile, and the front side and the rear side on chassis all are equipped with a track groove along left right direction, and the bottom front side and the rear side of locomotive all are equipped with a set of rolling connection at the wheel train of track inslot, and locomotive top level is equipped with cantilever frame, is equipped with hoisting accessory on the cantilever frame, and hoisting accessory is connected through four wire rope and four angles of load tray.

2. The vehicle-mounted lifting device suitable for the special vehicle as claimed in claim 1, wherein: the lifting device comprises a motor speed reducer, a transmission shaft, four combined wheels and four guide pulleys, wherein the motor speed reducer is fixedly arranged on a cantilever frame, a bearing seat is arranged on the cantilever frame, the transmission shaft is horizontally arranged along the front and back direction and is rotationally connected with the bearing seat through a bearing, the motor speed reducer is connected with the transmission shaft through a gear transmission mechanism, two ends of the transmission shaft are coaxially connected with a driving shaft through floating, two combined wheels are respectively arranged on the driving shaft at the front end and the driving shaft at the back end, the other two combined wheels are respectively rotationally arranged on the front side and the back side of the cantilever end of the cantilever frame, and the four combined wheels are positioned at four top points of a rectangle;

3. The vehicle-mounted lifting device suitable for the special vehicle as claimed in claim 1, wherein: the front side and the rear side of the end part of the cantilever end of the cantilever frame are both provided with a synchronous belt tension adjusting mechanism.

4. The vehicle-mounted lifting device suitable for the special vehicle as claimed in claim 3, wherein: hold-in range rate of tension adjustment mechanism includes preceding arm-tie, back arm-tie and lock nut, preceding arm-tie and back arm-tie are all established on the shaft of combination wheel, preceding arm-tie and back arm-tie all are located the front side and the rear side of combination wheel, preceding arm-tie and back arm-tie are connected with a V template in one side of cantilever frame cantilever end, the screw rod that the horizontal direction set up about the most advanced fixedly connected with of V template, the screw rod passes cantilever frame's crossbeam, lock nut threaded connection on the screw rod and with the contact of crossbeam roof pressure.

5. The vehicle-mounted lifting device suitable for the special vehicle as claimed in claim 1, wherein: the chassis is a horizontal frame welded by stainless steel rectangular pipes and L-shaped steel, channel steel is arranged on the front side and the rear side of the horizontal frame, and the long groove in the channel steel is the track groove.

6. The vehicle-mounted lifting device suitable for the special vehicle as claimed in claim 1, wherein: the bottom of the cantilever frame is provided with a photoelectric sensing switch, and one steel wire rope is provided with a sensing block matched with the photoelectric sensing switch.

7. The vehicle-mounted lifting device suitable for the special vehicle as claimed in claim 1, wherein: the chassis and the moving vehicle are provided with drag chains, and cables for supplying power to the motor speed reducer are arranged in the drag chains.