Multi-functional handling device of portable
Technical Field
The invention relates to the technical field of carrying tools for construction, in particular to a portable multifunctional carrying device.
Background
During construction, articles are generally required to be transferred by using conveying devices, and the conveying devices are required to have the characteristics of simplicity and convenience in operation, time saving, labor saving, safety and high efficiency. The general structure of current handling device for job site, function are comparatively single, often can't realize functions such as flexible, horizontal lift, so the construction environment that its is suitable for and the article kind that can carry all are less, still have the relatively poor defect of structural stability in addition, have certain potential safety hazard.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a portable multifunctional carrying device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a portable multi-function carrying device comprising:
the walking part comprises a frame, and a plurality of wheels for walking are arranged at the bottom of the frame;
the goods supporting part is used for bearing articles to be carried, and comprises a goods shelf, and a fork is arranged on the front side of the bottom of the goods shelf;
the lift portion for the lift of drive goods supporting part, the lift portion includes two linkage, and every linkage includes many parallel arrangement's connecting rod of each other, and the both ends of connecting rod are articulated with frame and goods shelves respectively, are equipped with the stull between two connecting rods that correspond in two linkage, and the stull even has flexible drive arrangement, and flexible drive arrangement one end is rotated with the stull and is connected and the other end and frame hinge.
Furthermore, a handrail is arranged on one side of the frame and comprises an inclined rod inclining upwards, the bottom of the inclined rod is fixedly connected with the frame, one end, away from the goods shelf, of the connecting rod is hinged to the connecting seat, the connecting seat is located on the inclined rod, a handle is arranged at the top of the inclined rod, and a control switch of the telescopic driving device is located on the handle.
Further, the frame includes the fixed plate, and the down tube links to each other with the fixed plate, and one side that the down tube was kept away from to the fixed plate is equipped with two flexible strutting arrangement, and the wheel includes universal wheel and directional wheel, and directional wheel links to each other with the fixed plate, and the universal wheel is located flexible strutting arrangement's activity and serves.
Furthermore, flexible strutting arrangement is syllogic electric telescopic handle, and each movable joint tip of syllogic electric telescopic handle all is equipped with a universal wheel.
Further, syllogic electric telescopic handle includes a fixed knot, fixed knot one end and fixed plate fixed connection, the inboard slip cover of one end that the fixed plate was kept away from to the fixed knot is equipped with one-level activity festival, the inboard slip cover of one end that the fixed knot was kept away from to one-level activity festival is equipped with second grade activity festival, respectively be equipped with a actuating mechanism who is used for driving next grade activity festival to stretch out and draw back in fixed knot and the one-level activity festival, actuating mechanism includes the motor, motor fixed connection is in higher level activity festival or fixed knot, the output shaft of motor has linked firmly the lead screw that sets up along the flexible direction of subordinate activity festival, the lead screw overcoat is equipped with rather than the screw of meshing, screw and subordinate.
Further, the telescopic supporting device is a hydraulic cylinder.
Further, the telescopic driving device is a hydraulic cylinder.
Further, the goods shelf is of a rectangular frame structure, and at least one hook is arranged on the inner side of the rectangular frame.
The invention has the beneficial effects that: the length of the frame can be adjusted through the telescopic supporting device according to the size of the transported goods; the invention can realize the horizontal lifting function of goods; when the telescopic supporting device is used for carrying objects, the front and rear gravity centers of the conveying device can be adjusted through the telescopic supporting device, so that the vehicle body is more stable, and the potential safety hazard during conveying is reduced; when unloading the goods to the eminence, the centre of gravity around accessible telescopic support device adjusts conveyer is convenient for make conveyer slope certain angle, makes to unload more convenient, laborsaving.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is an enlarged view at B of FIG. 1;
in the figure: 1-a walking part; 11-a frame; 111-a fixed plate; 112-telescoping support means; 1121-fixed knot; 1122-first level activity section; 1123-level two activity section; 1124-motor; 1125-lead screw; 1126-nut; 12-a wheel; 13-a handrail; 131-a diagonal rod; 132-a handle; 2-a cargo support; 21-a shelf; 22-a fork; 23-hooking; 3-a lifting part; 31-a connecting rod; 32-a cross brace; 33-telescopic drive means;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in the drawings, a portable multifunctional carrying device comprises:
the walking part 1, the walking part 1 includes the frame 11, there are several wheels 12 used for walking on the bottom of the frame 11;
the goods supporting part 2 is used for bearing articles to be carried, the goods supporting part 2 comprises a goods shelf 21, and a fork 22 is arranged on the front side of the bottom of the goods shelf 21;
lifting part 3 for the lift of drive goods supporting part 2, lifting part 3 includes two linkage, every linkage includes many parallel arrangement's connecting rod 31 of each other, the both ends of connecting rod 31 are articulated with frame 11 and goods shelves 21 respectively, be equipped with stull 32 between two connecting rods 31 that correspond in two linkages, stull 32 even has flexible drive arrangement 33, flexible drive arrangement 33 one end is connected and the other end is articulated with frame 11 with stull 32 rotation, drive goods supporting part 2 goes up and down when flexible drive arrangement 33 is flexible.
Further, a handrail 13 is arranged on one side of the frame 11, the handrail 13 includes an inclined rod 131 inclined upwards, the bottom of the inclined rod 131 is fixedly connected with the frame 11, one end of the connecting rod 31, which is far away from the goods shelf 21, is hinged to the connecting seat, the connecting seat is located on the inclined rod 131, a handle 132 is arranged on the top of the inclined rod 131, and a control switch of the telescopic driving device 33 is located on the handle 132.
Further, the frame 11 includes a fixing plate 111, the inclined rod 131 is connected to the fixing plate 111, two telescopic supporting devices 112 are disposed on a side of the fixing plate 111 away from the inclined rod 131, the wheel 12 includes a universal wheel and a directional wheel, the universal wheel is located on a movable end of the telescopic supporting device 112, and the directional wheel is located on the fixing plate 111.
Further, the telescopic supporting device 112 is a three-section electric telescopic rod, and a universal wheel is arranged at the end of each movable section of the three-section electric telescopic rod.
Further, the three-section electric telescopic rod comprises a fixed joint 1121, one end of the fixed joint 1121 is fixedly connected with the fixed plate 111, one end of the fixed joint 1121, which is far away from the fixed plate 111, is slidably sleeved with a first-stage movable joint 1122, one end of the first-stage movable joint 1122, which is far away from the fixed joint 1121, is slidably sleeved with a second-stage movable joint 1123, a driving mechanism for driving the next-stage movable joint to stretch and retract is respectively arranged in the fixed joint 1121 and the first-stage movable joint 1122, the driving mechanism comprises a motor 1124, the motor 1124 is fixedly connected in the upper-stage movable joint or the fixed joint 1121, an output shaft of the motor 1124 is fixedly connected with a lead screw 1125 arranged along the stretching direction of the lower-stage movable joint, a nut 1126 meshed with the lead screw 1125 is sleeved outside the lead screw 1125, the lead screw 1126 is fixedly connected with the lower-stage movable joint, and.
Further, the telescopic supporting device 112 is a hydraulic cylinder.
Further, the telescopic driving device 33 is a hydraulic cylinder.
Further, goods shelves 21 are the rectangular frame structure, and rectangular frame inboard is equipped with at least one couple 23, and couple 23 is used for cooperating the rope to realize fixed to the goods transported.
The length of the frame 11 can be adjusted through the telescopic supporting device 112 according to the size of the transported goods; the lifting part 3 can drive the cargo supporting part 2 to realize the horizontal lifting function of the cargo; when carrying objects, the front and rear gravity centers of the transportation device can be adjusted through the telescopic supporting device 112, so that the gravity centers are always positioned in the middle of the frame 11, and the potential safety hazard during transportation is reduced; when goods are unloaded to a high place, the front and rear gravity centers of the transportation device can be adjusted through the telescopic supporting device 112, so that the gravity centers move forwards, the forward tilting operation of the transportation device is facilitated, and the unloading is more convenient and labor-saving.
The invention has been described in connection with the accompanying drawings, it is to be understood that the invention is not limited to the specific embodiments disclosed, but is intended to cover various modifications, adaptations or uses of the invention, and all such modifications and variations are within the scope of the invention.