CN103253611A - Hydraulic elevator platform with longitudinal horizontal moving device - Google Patents

Abstract

A hydraulic lifting platform with a longitudinal and horizontal moving device, including a lifting platform, a fixed base and a hydraulic lifting mechanism, and also includes a longitudinal and horizontal moving device, the longitudinal and horizontal moving device is fixedly connected to the lifting platform through a connecting frame, and the longitudinal and horizontal moving device It includes a driving device arranged at one longitudinal end of the connecting frame, a transmission shaft connected to the driving device through a coupling, a driving wheel I and a driving wheel II arranged on the driving shaft, and a driving wheel I and a driving wheel arranged at the other longitudinal end of the connecting frame respectively. The driven wheel I and the driven wheel II corresponding to the driving wheel II, and the conveyor belt I connected end to end after bypassing the driving wheel I and the driven wheel I, and the conveyor belt II connected end to end after bypassing the driving wheel II and the driven wheel II. The present invention adds a longitudinal and horizontal moving device on the basis of the base-fixed hydraulic lifting platform, which can not only realize the vertical lifting of large-load goods, but also realize the longitudinal and horizontal movement of goods, thereby increasing work efficiency and finally reducing production costs.

Description

A hydraulic lifting platform with longitudinal and horizontal moving device

technical field

The invention relates to a hydraulic lifting platform, in particular to a hydraulic lifting platform with a longitudinal and horizontal moving device.

Background technique

At present, there are generally two types of hydraulic lifting platforms on the market: one is the base-fixed type, which has stable lifting, large load capacity, and small lifting height range, which can be used to transport goods between different height differences, but the goods cannot move horizontally. The other is the base mobile type, which is equipped with wheels under the base or directly made into a vehicle-mounted type. Although it is convenient and flexible, and has a large range of lifting heights, it generally does not carry a large load and can only be used for outdoor street lamp maintenance or billboards. Installation, or indoor high-altitude operations with small loads such as warehouses and workshops.

Contents of the invention

In order to solve the above technical problems, the present invention provides a hydraulic lifting platform with a vertical and horizontal moving device that has a large load capacity and can move goods vertically and horizontally.

The technical scheme adopted by the present invention to solve the above technical problems is: a hydraulic lifting platform with a longitudinal and horizontal moving device, including a lifting platform, a fixed base, and a hydraulic lifting mechanism, and the hydraulic lifting mechanism includes an inner hinge bracket and an outer hinge bracket And the hydraulic cylinder, the inner hinge bracket and the outer hinge bracket are hinged in the middle, and one end of the inner hinge bracket and the outer hinge bracket is respectively hinged with the fixed support and the lifting platform, and the other end is respectively connected with the fixed support and the lifting platform through the moving pair of rollers and grooves. One end of the hydraulic cylinder is hinged to the upper part of the inner hinge bracket or the outer hinge bracket, and the other end is hinged to the lower part of the outer hinge bracket or the inner hinge bracket. device, the longitudinal and horizontal moving device is fixedly connected to the lifting platform through the connecting frame, the longitudinal and horizontal moving device includes a driving device arranged at one end of the connecting frame in the longitudinal direction, and the transmission shaft connected with the driving device through a coupling is dispersedly arranged on the transmission The driving wheel Ⅰ and driving wheel Ⅱ on the shaft are set at the other longitudinal end of the connecting frame, the driven wheel Ⅰ and driven wheel Ⅱ corresponding to the driving wheel Ⅰ and driving wheel Ⅱ respectively, and the head and tail after bypassing the driving wheel Ⅰ and driven wheel Ⅰ The connected conveyor belt I and the conveyor belt II connected end to end after bypassing the driving wheel II and the driven wheel II.

The driving device includes a motor and a double-output reducer connected to the motor. The transmission shaft has two sections. The driving wheel I and the driving wheel II are respectively arranged on the two-section transmission shafts. The two output shafts of the double-output reducer They are respectively connected with the drive shaft through couplings.

The driving wheel I, the driving wheel II, the driven wheel I and the driven wheel II are all sprockets, and the conveyor belt I and the conveyor belt II are all endless chains.

The connecting frame includes a frame, a conveyor belt bracket and a double-output reducer bracket, and the conveyor belt bracket includes a conveyor belt bracket side plate and a connecting plate fixedly connected to the longitudinal ends of the frame, and the conveyor belt bracket side plates are two pairs , each pair of side plates of the conveyor belt bracket is fixedly connected by several connecting plates, one pair of side plates of the conveyor belt bracket is used to set the driving wheel I, the driven wheel I and the conveyor belt I, and the other pair of side plates of the conveyor belt bracket is used to set The driving wheel II, the driven wheel II and the conveyor belt II, the double output reducer bracket is set between the two conveyor belt bracket side plates in the middle, where the driving device is placed, the double output reducer bracket includes the double output reducer support The horizontal ends of the support plate of the double output reducer are respectively fixedly connected to one end of two longitudinally placed channel steels whose ends are aligned.

Positioning angle irons are fixedly arranged on both sides of each conveyor belt.

On the four corners between the lifting table and the fixed base, a push rod of equal height is respectively arranged.

Beneficial effects: the present invention adds a longitudinal and horizontal moving device on the basis of the base-fixed hydraulic lifting platform, which can not only realize the vertical lifting of large-load goods, but also realize the longitudinal and horizontal movement of goods, so that the loading and unloading of goods and the vertical movement of goods on the lifting platform The adjustment of the position is more convenient, the labor intensity of the workers is reduced, the work efficiency is increased, and the production cost is finally reduced.

Description of drawings

Figure 1 is a base fixed hydraulic lifting platform.

Fig. 2 is a schematic structural diagram of a specific embodiment of the present invention.

Fig. 3 is a top view of the vertical and horizontal moving device.

Fig. 4 is the A-A view of Fig. 3 .

Fig. 5 is a structural schematic diagram of the connecting seat.

Fig. 6 is a left side view of Fig. 5 .

FIG. 7 is a top view of FIG. 5 .

In the figure, 1. fixed base, 2. lower hinge support, 3. inner hinge support, 4. ejector rod, 5. lifting platform, 6. upper hinge support, 7. outer hinge support, 8. hinge shaft, 9 , Upper seat of hydraulic cylinder, 10, Hydraulic cylinder, 11, Lower seat of hydraulic cylinder, 12, Upper roller, 13, Upper wheel groove, 14, Lower roller, 15, Lower wheel groove, 16, Bolt, 17, Frame, 18, Shelf , 19, connecting plate, 20 drive sprocket Ⅰ, 21, endless chain Ⅰ, 22, positioning angle steel, 23, conveyor belt bracket side plate, 24, transmission shaft, 25, coupling, 26, double output reducer, 27 , double output reducer support plate, 28, channel steel, 29, bolt, 30, connecting seat, 301, double output reducer bracket side plate, 302, double output reducer bracket connecting plate 31, bearing seat, 32, driving chain Wheel II, 33, endless chain II, 34, motor.

Detailed ways

The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.

As shown in Figure 1, it is a base fixed hydraulic lifting platform, including a lifting platform 5, a fixed base 1 and a hydraulic lifting mechanism, the hydraulic lifting mechanism includes an inner hinge support 3, an outer hinge support 7 and a hydraulic cylinder 10, and the inner hinge support 3 and Outer hinge bracket 7 is hinged with hinge shaft 8 in the middle, and one end of inner hinge bracket 3 is installed with upper roller 12, and upper roller 12 matches with upper wheel groove 13 welded on lifting platform 5; One end of outer hinge bracket 7 is installed with lower roller 14. The lower roller 14 matches the lower wheel groove 15 welded on the fixed base 1; the other ends of the inner hinge bracket 3 and the outer hinge bracket 7 are fixedly connected with the lower hinge support 2 and the The upper hinge support 6 on the lifting platform 5 is hinged, one end of the hydraulic cylinder 10 is hinged with the hydraulic cylinder lower seat 11 fixed on one end of the outer hinge bracket 7, and the other end of the hydraulic cylinder 10 is hinged with the inner hinge bracket 3. The upper seat 9 of the hydraulic cylinder is hinged, and the hydraulic lifting mechanism is two sets, which are symmetrically distributed with the horizontal center section of the lifting platform 5 .

Fig. 2 shows the structure schematic diagram of the specific embodiment of the present invention, on the lifting platform of base fixed type hydraulic lifting platform, the vertical and horizontal moving device is fixedly connected on the lifting platform 5 by connecting frame, and described connecting frame comprises frame 17, Conveyor belt bracket and dual output reducer bracket, frame 17 and lifting platform 5 are connected by several bolts 16, and the conveyor belt bracket includes conveyor belt bracket side plates 23 and connecting plates 19 fixedly connected to the longitudinal ends of frame 17 , the conveyor belt support side plates 23 are two pairs, and each pair of conveyor belt support side plates 23 is fixedly connected by several connecting plates 19, and the two output reducer supports are arranged in the middle of the two conveyor belt support side plates 23 Between, the position where the driving device is placed, the double-output reducer support includes a double-output reducer support plate 27, and the two horizontal ends of the double-output reducer support plate 27 are respectively connected to one end of two channel steels 28 that are aligned at both ends in the longitudinal direction. Fixedly connected, the two ends of the channel steel 28 are respectively fixedly connected with the two ends of the frame 17 through the connection seat 30 . As shown in Figure 4, Figure 5 and Figure 6, the connecting seat 30 is welded by the side plate 301 of the double-output reducer bracket and the connecting plate 302 of the double-output reducer bracket, and is arranged on the connecting plate 302 of the double-output reducer bracket There are bolt connection holes, which are fixedly connected with the frame 17 by bolts 29 .

The vertical and horizontal moving device shown in Figure 3 and Figure 4 comprises a driving device, and the driving device includes a motor 34, a double-output speed reducer 26 connected with the motor 34, and the double-output speed reducer 26 is fixedly connected to the double-output speed reducer On the support plate 27, the two output shafts of the double output reducer 26 are respectively connected to the two transmission shafts 24 through the coupling 25, and the transmission shaft 24 passes through the bearing seat 31, the conveyor belt support side plate 23, the driving sprocket in turn I20 or driving sprocket II32, another conveyor belt support side plate 23 and another bearing seat 31, the bearing seat 31 is fixed on the conveyor belt support side plate 23. The driving device also includes a driven sprocket I and a driven sprocket II corresponding to the driving sprocket I20 and the driving sprocket II32 respectively arranged at the other longitudinal end of the lifting platform 5, and the driving sprocket I20 and the driven sprocket are bypassed. The end-to-end endless chain I21 behind the sprocket I and the end-to-end endless chain II33 bypassing the driving sprocket II32 and the driven sprocket II. Positioning angle steels 22 are respectively fixed on both sides of the endless chain I21 and the endless chain II33, which can reduce the lateral swing of the endless chain I21 and the endless chain II33 during use. In practical applications, toothed belt pulleys can be used for driving sprocket I20, driving sprocket II32, driven sprocket I and driven sprocket II. Correspondingly, endless toothed belts are used for endless chain I21 and endless chain II33. Two sets of drive devices can also be selected, and the driving sprocket I20 and the driving sprocket II32 respectively use a set of reducers to connect to the motor.

On the four corners between the lifting platform 5 and the fixed base 1, a push rod 4 of equal height is respectively arranged to limit the descending height of the hydraulic lifting platform. The shelf 18 is provided on the endless chain I21 and the endless chain II33.

In this way, the movement of the hydraulic cylinder 10 controls the lifting of the lifting platform 5 and the vertical and horizontal moving device arranged on the lifting platform 5, and finally realizes the lifting of the shelf 18 placed on the endless chain I21 and the endless chain II33 of the vertical and horizontal moving device. The mobile device is driven by a motor 34 with a dual-output reducer 26, which drives the rotation of the driving sprocket I20 or the driving sprocket II32 on the transmission shaft 24, thereby driving the longitudinal and horizontal movement of the endless chain I21 and the endless chain II33. Finally, it drives the vertical and horizontal movement of the shelves 18 arranged on the endless chain I21 and the endless chain II33.

Claims (6)

1. A hydraulic lifting platform with a vertical and horizontal moving device, including a lifting platform (5), a fixed base (1) and a hydraulic lifting mechanism. The hydraulic lifting mechanism includes an inner hinge bracket (3), an outer hinge bracket (7) and a hydraulic lifting mechanism. The cylinder (10), the inner hinge bracket (3) and the outer hinge bracket (7) are hinged in the middle, and one end of the inner hinge bracket (3) and the outer hinge bracket (7) are respectively connected to the fixed base (1) and the lifting platform (5) Hinged, the other end is respectively connected with the fixed base (1) and the lifting platform (5) through the moving pair of roller grooves, one end of the hydraulic cylinder (10) is hinged with the upper part of the inner hinge bracket (3) or the outer hinge bracket (7), The other end is hinged with the lower part of the outer hinge bracket (7) or the inner hinge bracket (3). The hydraulic lifting mechanism is two sets, and it is characterized in that it also includes a longitudinal and horizontal moving device, and the longitudinal and horizontal moving device is fixed by a connecting frame Connected to the lifting platform (5), the vertical and horizontal moving device includes a driving device arranged at one longitudinal end of the connecting frame, and a transmission shaft (24) connected to the driving device through a coupling (25), which is arranged on the transmission shaft (24) The driving wheel Ⅰ and driving wheel Ⅱ are arranged on the other longitudinal end of the connecting frame, the driven wheel Ⅰ and the driven wheel Ⅱ corresponding to the driving wheel Ⅰ and driving wheel Ⅱ respectively, and are connected end to end after bypassing the driving wheel Ⅰ and driven wheel Ⅰ. The conveyor belt I and the conveyor belt II connected end to end after bypassing the driving wheel II and the driven wheel II. 2. A hydraulic lifting platform with a longitudinal and horizontal moving device according to claim 1, characterized in that: the driving device includes a motor (34), a double-output reducer (26) connected to the motor (34) , the transmission shafts (24) are two, the driving wheel I and the driving wheel II are respectively arranged on the two transmission shafts (24), and the two output shafts of the double-output reducer (26) pass through the coupling (25 ) is connected with the transmission shaft (24). 3. A hydraulic lifting platform with longitudinal and horizontal moving device according to claim 2, characterized in that: the driving wheel I, the driving wheel II, the driven wheel I and the driven wheel II are all sprockets, and the conveying Both belt I and conveyor belt II are endless chains. 4. A hydraulic lifting platform with a longitudinal and horizontal moving device according to claim 2, characterized in that: the connecting frame includes a frame (17), a conveyor belt bracket and a double output reducer bracket, and the conveyor belt bracket It includes conveyor belt support side plates (23) and connecting plates (19) fixedly connected to the longitudinal ends of the frame (17), the conveyor belt support side plates (23) are two pairs, and each pair of conveyor belt support side plates ( 23) It is fixedly connected by several connecting plates (19), a pair of conveyor belt bracket side plates (23) are used to set the driving wheel I, driven wheel I and conveyor belt I, and the other pair of conveyor belt bracket side plates (23) are used To set the driving wheel II, the driven wheel II and the conveyor belt II, the double output reducer bracket is set between the two conveyor belt bracket side plates (23) in the middle, where the driving device is placed, the double output reducer bracket includes Double-output reducer support plate (27), the horizontal ends of the double-output reducer support plate (27) are respectively fixedly connected to one end of two vertically placed channel steels aligned at both ends, and the two ends of the channel steel are respectively passed through The connecting seat (30) is fixedly connected with the two ends of the frame (17). 5. A hydraulic lifting platform with a longitudinal and horizontal moving device according to claim 4, characterized in that: positioning angle steels (22) are fixedly installed on both sides of the conveyor belt I and the conveyor belt II. 6. A hydraulic lifting platform with a longitudinal and horizontal moving device according to claim 1, characterized in that: on the four corners between the lifting platform (5) and the fixed base (1), one Ejector pins (4) of equal height.

Images