CN216377315U

CN216377315U - Heavy lifting platform with stable and reliable bearing

Info

Publication number: CN216377315U
Application number: CN202123096466.0U
Authority: CN
Inventors: 王海龙
Original assignee: Qingdao Wuzhong Cnc Machine Tool Co ltd
Current assignee: Qingdao Wuzhong Cnc Machine Tool Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-04-26
Anticipated expiration: 2031-12-10

Abstract

The utility model relates to the technical field of lifting platforms, and discloses a heavy lifting platform with stable and reliable bearing, which solves the problems of small bearing capacity and poor stability of the lifting platform in the conventional hydraulic cylinder mode, and comprises a base, wherein the upper end of the base is connected with a bottom plate, vertical plates are connected on two sides of the upper end of the bottom plate, hydraulic cylinders are symmetrically arranged on the inner sides of the two vertical plates and positioned at the upper end of the bottom plate, a workbench is connected at the upper end of the hydraulic cylinders, and C-shaped frames are connected on two sides of the lower end of the workbench. And the device has higher bearing capacity and stable operation.

Description

Heavy lifting platform with stable and reliable bearing

Technical Field

The utility model belongs to the technical field of lifting platforms, and particularly relates to a heavy lifting platform with stable and reliable bearing.

Background

Traditional lift article platform is hydraulic pressure mechanism usually and drives and goes up and down, such structure for lift platform bearing capacity is little, and structural stability is relatively poor, easily appears dangerously at the promotion article in-process, consequently, needs design a heavy lift platform that the bearing is reliable and stable.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides a heavy lifting platform with stable and reliable bearing, which effectively solves the problems of small bearing capacity and poor stability of the lifting platform adopting the existing hydraulic cylinder mode.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a reliable and stable heavy lift platform of bearing, includes the base, the base upper end is connected with the bottom plate, bottom plate upper end both sides all are connected with the riser, two riser inboards just are located the bottom plate upper end symmetry and install the pneumatic cylinder, the pneumatic cylinder upper end is connected with the workstation, workstation lower extreme both sides all are connected with C type frame, C type frame one end is connected with the slider, slider and riser sliding connection, the riser side corresponds slider sliding connection department and has seted up the spout, base internal connection has the power unit that pulls, it passes through steel cable and workstation swing joint to pull power unit.

Preferably, the traction power mechanism comprises a double-shaft motor arranged inside the base, two output ends of the double-shaft motor are both connected with a connecting shaft, the outer end of the connecting shaft is sleeved with a supporting block, the supporting block is connected with the base, and one end of the connecting shaft is connected with a driving bevel gear.

Preferably, two drive bevel gear one end all meshes and is connected with driven bevel gear, and two driven bevel gear axle center ends all inlay and are equipped with the transmission shaft, and the transmission shaft rotates with the base inner wall to be connected, and two transmission shaft outer end both sides all the fixedly cup jointed winding wheel.

Preferably, two sides of the upper end of each vertical plate are connected with a support, and a guide wheel is rotatably connected inside each support.

Preferably, the periphery of the upper end of the workbench is connected with connecting rings, two ends of a steel rope are respectively connected with the connecting rings and the winding wheel, and the steel rope bypasses the guide wheel.

Preferably, a through hole is formed at the upper end of the bottom plate corresponding to the penetrating position of the steel rope.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the hydraulic cylinder provides upward thrust for the workbench and the traction force of the traction power mechanism traction steel rope jointly acts on the workbench, so that the workbench drives an object to be lifted upwards, the bearing range of the hydraulic cylinder is enlarged, excessive damage to the hydraulic cylinder due to overhigh bearing is avoided, the service life of the hydraulic cylinder is prolonged, the replacement and maintenance cost of the device is saved, the running bearing capacity of the device is higher, and the device runs stably.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of a connection structure of the slider of the present invention;

FIG. 4 is a front view of the connecting rod of the present invention;

FIG. 5 is a schematic structural view of the traction power mechanism of the present invention;

FIG. 6 is an enlarged schematic view of A of FIG. 1 according to the present invention;

in the figure: 1. a base; 2. a base plate; 3. a vertical plate; 4. a hydraulic cylinder; 5. a work table; 6. a C-shaped frame; 7. a slider; 8. a chute; 9. a traction power mechanism; 901. a double-shaft motor; 902. a connecting shaft; 903. a support block; 904. a drive bevel gear; 905. a driven bevel gear; 906. a drive shaft; 907. a winding wheel; 10. a steel cord; 11. a support; 12. a guide wheel; 13. a connecting ring; 14. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In one embodiment, as shown in fig. 1-6, the present invention comprises a base 1, a bottom plate 2 is connected to the upper end of the base 1, vertical plates 3 are connected to both sides of the upper end of the bottom plate 2, hydraulic cylinders 4 are symmetrically installed inside the two vertical plates 3 and above the bottom plate 2 for providing thrust for lifting the working table 5, a working table 5 is connected to the upper end of the hydraulic cylinder 4, C-shaped frames 6 are connected to both sides of the lower end of the working table 5, a sliding block 7 is connected to one end of the C-shaped frame 6, the sliding block 7 is slidably connected to the vertical plate 3, a sliding groove 8 is formed at the side end of the vertical plate 3 corresponding to the sliding connection of the sliding block 7, the working table 5 is stably lifted by the cooperation of the sliding block 7 and the sliding groove 8, a traction power mechanism 9 is connected inside the base 1, the traction power mechanism 9 is movably connected to the working table 5 through a steel cable 10, a connecting ring 13 is connected to the periphery of the upper end of the working table 5, both ends of the steel cable 10 are respectively connected to the connecting ring 13 and a winding wheel 907, and the steel cable 10 passes around the guide wheel 12.

In the second embodiment, on the basis of the first embodiment, the traction power mechanism 9 includes a double-shaft motor 901 installed inside the base 1, two output ends of the double-shaft motor 901 are both connected with a connecting shaft 902, the outer end of the connecting shaft 902 is sleeved with a supporting block 903, the supporting block 903 is connected with the base 1, one end of the connecting shaft 902 is connected with a driving bevel gear 904, one end of each driving bevel gear 904 is engaged with a driven bevel gear 905, the axial ends of the driven bevel gears 905 are both embedded with a transmission shaft 906, the transmission shaft 906 is rotatably connected with the inner wall of the base 1, both sides of the outer ends of the two transmission shafts 906 are both fixedly sleeved with a winding wheel 907, both sides of the upper ends of the two vertical plates 3 are both connected with brackets 11, the inside of the brackets 11 is rotatably connected with guide wheels 12, and through holes 14 can be opened at the upper ends of the base plates 2 corresponding to the steel ropes 10; the double-shaft motor 901 drives two connecting shafts 902 to drive the driving bevel gears 904 on two sides to rotate, the two driving bevel gears 904 are in meshed transmission with the driven bevel gears 905 on two sides, then the two transmission shafts 906 respectively drive the winding wheels 907 on two sides to rotate, and then the steel rope 10 is gradually wound and tightened, so that the steel rope 10 moves around the outer end of the guide wheel 12, and further the pulling force is transmitted to the workbench 5, so that the workbench 5 is pulled, the pushing force of the hydraulic cylinder 4 is jointly acted with the workbench 5, and the service life of the hydraulic cylinder 4 is prolonged.

The working principle is as follows: when the device is used, the workbench 5 is gradually lifted upwards by stretching the hydraulic cylinder 4, meanwhile, the double-shaft motor 901 drives the two connecting shafts 902 to drive the driving bevel gears 904 at the two sides to rotate, the two driving bevel gears 904 are in meshed transmission with the driven bevel gears 905 at the two sides, and then the two transmission shafts 906 respectively drive the winding wheels 907 at the two sides to rotate, so as to gradually wind up and tighten the steel rope 10, so that the steel rope 10 moves around the outer end of the guide wheel 12, and further the pulling force is transmitted to the workbench 5, so that the workbench 5 is pulled, the pulling force of the hydraulic cylinder 4 and the pulling force of the pulling power mechanism 9 for pulling the steel rope 10 act on the workbench 5 together in such a way, so that the workbench 5 drives an object to be lifted upwards, the bearing range of the hydraulic cylinder 4 is enlarged, and the hydraulic cylinder 4 cannot be damaged too much due to overhigh bearing, so that the service life of the hydraulic cylinder 4 is prolonged, the cost of device replacement and maintenance is saved.

Claims

1. The utility model provides a reliable and stable heavy lift platform of bearing, includes base (1), its characterized in that: base (1) upper end is connected with bottom plate (2), bottom plate (2) upper end both sides all are connected with riser (3), pneumatic cylinder (4) are installed to two riser (3) inboards and lie in bottom plate (2) upper end symmetry, pneumatic cylinder (4) upper end is connected with workstation (5), workstation (5) lower extreme both sides all are connected with C type frame (6), C type frame (6) one end is connected with slider (7), slider (7) and riser (3) sliding connection, riser (3) side corresponds slider (7) sliding connection department and has seted up spout (8), base (1) internal connection has traction power unit (9), traction power unit (9) are through steel cable (10) and workstation (5) swing joint.

2. The heavy lift platform of claim 1, wherein: the traction power mechanism (9) comprises a double-shaft motor (901) arranged inside the base (1), two output ends of the double-shaft motor (901) are connected with a connecting shaft (902), the outer end of the connecting shaft (902) is sleeved with a supporting block (903), the supporting block (903) is connected with the base (1), and one end of the connecting shaft (902) is connected with a driving bevel gear (904).

3. A load-bearing stable and reliable heavy lift platform according to claim 2, characterized in that: two drive bevel gear (904) one end all meshes and is connected with driven bevel gear (905), and two driven bevel gear (905) axle center ends all inlays and are equipped with transmission shaft (906), and transmission shaft (906) are connected with base (1) inner wall rotation, and two transmission shaft (906) outer end both sides all fixedly cup jointed take-up pulley (907).

4. A load-bearing stable and reliable heavy lift platform according to claim 3, characterized in that: two sides of the upper end of each vertical plate (3) are connected with a support (11), and a guide wheel (12) is rotatably connected inside each support (11).

5. The heavy lift platform of claim 1, wherein: the periphery of the upper end of the workbench (5) is connected with a connecting ring (13), two ends of a steel rope (10) are respectively connected with the connecting ring (13) and a winding wheel (907), and the steel rope (10) bypasses a guide wheel (12).

6. The heavy lift platform of claim 1, wherein: the upper end of the bottom plate (2) corresponding to the penetrating position of the steel rope (10) can be provided with a through hole (14).