CN215160334U

CN215160334U - Electric single-beam crane convenient to move

Info

Publication number: CN215160334U
Application number: CN202120879039.0U
Authority: CN
Inventors: 朱跃贤; 张瑞杰
Original assignee: Shandong Hengantai Heavy Machinery Co ltd
Current assignee: Shandong Hengantai Heavy Machinery Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-12-14
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses an electric single-beam crane convenient to move, which comprises a bottom plate, a connecting plate, a linkage block, a steel cable, a cross beam and a hook, wherein both ends of the cross beam are respectively fixed with an edge block, the lower end surface of the edge block is fixed with a support rod, the lower end of the supporting rod is fixed in the middle of the upper end surface of the bottom plate, the two ends of the cross beam are sleeved with the sliding frames, a screw rod is rotatably arranged in the middle of the inside of the cross beam, a fixed block is fixed on the lower end face of the sliding frame, one end of the steel cable is fixed on the fixed block, the connecting plate is positioned on the lower side of the cross beam, and both ends of the connecting plate are respectively fixed on the corresponding supporting rods, both ends of the middle opening of the connecting plate are rotatably provided with rotating wheels through rotating shafts, the outer end of the steel cable penetrates through the rotating wheel and then is fixed on the linkage block, the middle of the lower end face of the linkage block is provided with a butt joint, and the top end of the hook is fixed with a threaded column. The utility model discloses possess and be convenient for remove, stability is high, is applicable to indoor use and two point atress, reinforcing bearing performance's advantage.

Description

Electric single-beam crane convenient to move

Technical Field

The utility model relates to a hoist technical field specifically is an electronic monospar hoist convenient to remove.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. Also known as crown blocks, navigation cranes and cranes. The tire crane is mainly characterized in that: the running cab and the crane control cab are integrated into a whole and are formed by the evolution of a crawler crane, the crawler and the walking bracket part of the walking mechanism are changed into a chassis with tires, the defect that the crawler plate of the crawler crane damages the road surface is overcome, and the crawler crane belongs to material handling machinery. The bridge crane is a hoisting device which is transversely arranged above workshops, warehouses and stockyards to hoist materials. Since its two ends are seated on a tall concrete column or a metal bracket, it is shaped like a bridge. The bridge frame of the bridge crane runs longitudinally along the rails laid on the elevated frames at two sides, so that the space below the bridge frame can be fully utilized to hoist materials without being hindered by ground equipment. The lifting machine has the widest application range and the largest quantity.

The existing crane is large in size, inconvenient to move, inconvenient to operate, high in use difficulty and not suitable for being used for carrying goods in a warehouse; and most of the existing crane equipment is stressed by a single point, and the whole frame is easy to be unstable in the load bearing mode when the goods are overloaded, so that the equipment is damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic monospar hoist convenient to remove possesses the removal of being convenient for, and stability is high, is applicable to indoor use and two point atress, and the inconvenient removal of existing equipment is solved to the advantage of reinforcing bearing performance, is not suitable for with indoor goods transport and single-point atress, the poor problem of bearing.

In order to achieve the above object, the utility model provides a following technical scheme: an electric single-beam crane convenient to move comprises a bottom plate, a connecting plate, a linkage block, a steel cable, a cross beam and a hook, wherein both ends of the cross beam are respectively fixed with an edge block, the lower end surface of each edge block is fixed with a support rod, the lower end of the supporting rod is fixed in the middle of the upper end surface of the bottom plate, the two ends of the cross beam are sleeved with the sliding frames, a screw rod is rotatably arranged in the middle of the inside of the cross beam, a fixed block is fixed on the lower end face of the sliding frame, one end of the steel cable is fixed on the fixed block, the connecting plate is positioned on the lower side of the cross beam, and both ends of the connecting plate are respectively fixed on the corresponding supporting rods, both ends of the middle opening of the connecting plate are rotatably provided with rotating wheels through rotating shafts, the outer end of the steel cable penetrates through the rotating wheel and then is fixed on the linkage block, a butt joint port is formed in the middle of the lower end face of the linkage block, a threaded column is fixed at the top end of the hook, and the threaded column is installed in the butt joint port in a threaded mode.

Preferably, the number of the bottom plates is two, the two ends of the lower end faces of the two bottom plates are respectively rotatably provided with a universal wheel, and the universal wheels are movably provided with a car arrester.

Preferably, both ends of the upper end surface of the bottom plate are fixed with reinforcing rods, and the upper ends of the reinforcing rods are fixed in the middles of the two sides of the supporting rod.

Preferably, the crossbeam is the cavity design, and the equal slidable mounting in inside both ends of crossbeam has the slider, positive screw thread and back-thread have been seted up respectively to the both ends of lead screw, and the positive and negative screw thread of lead screw respectively the screw thread run through the slider that corresponds.

Preferably, the upper end face and the lower end face of the cross beam are both provided with through grooves, the inner sides of the sliding frames penetrate through the through grooves and then are connected with corresponding sliding blocks, and the sliding frames are matched with the cross beam.

Preferably, the outer end of the steel cable is fixed with a pressing block, the pressing block penetrates through an opening in the upper end face of the linkage block and then is located inside the linkage block, the top end of the threaded column is attached to the pressing block, and the length of the pressing block is larger than the width of the opening in the upper end face of the linkage block.

Compared with the prior art, the beneficial effects of the utility model are as follows: the device is pushed to move by the rotation of the universal wheel, the power is supplied by an external power supply, the device is started by external control equipment, a motor in a starting beam drives a screw rod to rotate, positive and negative threads at two ends of the screw rod respectively drive corresponding sliding blocks to move, the sliding blocks drive sliding frames to move, the sliding frames drive a steel cable to move through fixed blocks, a rotating wheel in the middle of the steel cable turns, a pressing block at the bottom end of the steel cable drives a linkage block to descend, the linkage block drives a hook to descend, the hook is hung on a cargo hanging ring, the motor in the beam is started again to drive the screw rod to rotate reversely, the linkage block is driven to ascend through the screw rod, the cargo is lifted up through the hook by the linkage block, the device is pushed to move the cargo, the hook can be rotated and disassembled according to actual use conditions, threaded column threads at the upper end of the hook are taken down from a butt joint, the device is convenient to move, and can be used indoors through a small design, meanwhile, the two points of stress improve the bearing capacity of the device, and the integral stability is ensured.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the linkage block structure of the present invention;

fig. 4 is a schematic view of the sliding frame connection structure of the present invention.

In the figure: 1. an edge block; 2. a strut; 3. a reinforcing rod; 4. a base plate; 5. a universal wheel; 6. a fixed block; 7. a connecting plate; 8. a linkage block; 9. a rotating wheel; 10. a steel cord; 11. a sliding frame; 12. a cross beam; 13. briquetting; 14. a threaded post; 15. a butt joint port; 16. hooking; 17. a screw rod; 18. a slide block.

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.

Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides an electronic monospar hoist convenient to remove, comprising a base plate 4, connecting plate 7, linkage 8, cable wire 10, crossbeam 12 and couple 16, crossbeam 12's both ends all are fixed with limit piece 1, the lower terminal surface of limit piece 1 is fixed with branch 2, and the lower extreme of branch 2 is fixed in the middle of the up end of bottom plate 4, bottom plate 4 is equipped with two altogether, and two bottom plate 4's lower terminal surface both ends all rotate and install universal wheel 5, movable mounting has car arrester on the universal wheel 5, sliding frame 11 has all been cup jointed at crossbeam 12's both ends, the department rotates in the middle of crossbeam 12's inside installs lead screw 17, sliding frame 11's lower terminal surface is fixed with fixed block 6, bottom plate 4's upper end both ends all are fixed with anchor strut 3, and anchor strut 3's upper end is fixed in the middle of the both sides of branch 2.

Crossbeam 12 is the cavity design, and the equal slidable mounting in inside both ends of crossbeam 12 has slider 18, positive screw thread and back-thread have been seted up respectively to the both ends of lead screw 17, and the positive back-thread of lead screw 17 screw thread respectively runs through corresponding slider 18, the one end of cable wire 10 is fixed on fixed block 6, connecting plate 7 is located crossbeam 12 downside, and the both ends of connecting plate 7 are fixed respectively on corresponding branch 2, runner 9 is all installed through the pivot rotation in the middle opening part both ends of connecting plate 7, the outer end of cable wire 10 passes runner 9 after-fixing on linkage block 8, the department has seted up interface 15 in the middle of the terminal surface under linkage block 8, logical groove has all been seted up to the upper and lower terminal surface of crossbeam 12, and the inboard of sliding frame 11 is connected with corresponding slider 18 after passing logical groove, sliding frame 11 and crossbeam 12 looks adaptation.

A pressing block 13 is fixed at the outer end of the steel cable 10, the pressing block 13 penetrates through the upper end opening of the linkage block 8 and then is positioned inside the linkage block 8, the top end of a threaded column 14 is attached to the pressing block 13, the length of the pressing block 13 is larger than the width of the upper end opening of the linkage block 8, a threaded column 14 is fixed at the top end of a hook 16, the threaded column 14 is in threaded installation in a butt joint 15, the device is pushed to move through the rotation of a universal wheel 5, an external power supply supplies power, the device is started through an external control device, a motor inside a starting beam 12 drives a screw rod 17 to rotate, positive and negative threads at two ends of the screw rod 17 respectively drive corresponding sliding blocks 18 to move, the sliding blocks 18 drive a sliding frame 11 to move, the sliding frame 11 drives the steel cable 10 to move through a fixing block 6, the middle of the steel cable 10 is positioned in the rotating wheel 9 to turn, the pressing block 13 at the bottom end of the steel cable 10 drives the linkage block 8 to descend, the linkage block 8 drives the hook 16 to descend, hang couple 16 on goods rings, the inside motor of restart crossbeam 12 drives lead screw 17 antiport, it rises to drive linkage piece 8 through lead screw 17, linkage piece 8 lifts up the goods through couple 16, promote the removal that this device can carry out the goods, can rotate according to actual in service behavior and dismantle couple 16, the 14 screw threads of screw thread post 14 of couple 16 upper end are taken off from butt joint mouth 15 in, this device removes conveniently, through small and exquisite design to using in indoor, two point atress improve the bearing capacity of device simultaneously, ensure overall stability.

The working principle is as follows: in the utility model, the device is pushed to move by the rotation of the universal wheel 5, the external power supply supplies power, the device is started by the external control equipment, the motor in the beam 12 is started to drive the lead screw 17 to rotate, the positive and negative threads at the two ends of the lead screw 17 respectively drive the corresponding slide block 18 to move, the slide block 18 drives the slide frame 11 to move, the slide frame 11 drives the steel cable 10 to move by the fixed block 6, the runner 9 in the middle of the steel cable 10 turns, the press block 13 at the bottom end of the steel cable 10 drives the linkage block 8 to descend, the linkage block 8 drives the hook 16 to descend, the hook 16 is hung on the cargo hanging ring, the motor in the beam 12 is started again to drive the lead screw 17 to rotate reversely, the linkage block 8 ascends by the lead screw 17, the linkage block 8 lifts the cargo by the hook 16, the device is pushed to move the cargo, the hook 16 can be rotated and detached according to the actual use condition, the threaded post 14 at the upper end of the hook 16 is threaded off of the docking port 15. The working principle of the present invention is the above.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electronic monospar hoist convenient to remove, includes bottom plate (4), connecting plate (7), linkage block (8), cable wire (10), crossbeam (12) and couple (16), its characterized in that: the two ends of the beam (12) are fixed with edge blocks (1), the lower end face of each edge block (1) is fixed with a support rod (2), the lower end of each support rod (2) is fixed in the middle of the upper end face of the bottom plate (4), the two ends of the beam (12) are sleeved with sliding frames (11), the middle of the inside of the beam (12) is rotatably provided with a lead screw (17), the lower end face of each sliding frame (11) is fixed with a fixed block (6), one end of a steel cable (10) is fixed on the fixed block (6), a connecting plate (7) is positioned on the lower side of the beam (12), the two ends of the connecting plate (7) are respectively fixed on the corresponding support rods (2), rotating wheels (9) are rotatably arranged at the two ends of a middle opening of the connecting plate (7), the outer end of the steel cable (10) passes through the rotating wheels (9) and then is fixed on a linkage block (8), and a butt joint (15) is arranged in the middle of the lower end face of the linkage block (8), the top end of the hook (16) is fixed with a threaded column (14), and the threaded column (14) is installed in the butt joint port (15) in a threaded mode.

2. A portable electric single beam crane according to claim 1, wherein: the two bottom plates (4) are arranged, the two ends of the lower end faces of the two bottom plates (4) are respectively rotatably provided with a universal wheel (5), and the universal wheels (5) are movably provided with car stoppers.

3. A portable electric single beam crane according to claim 1, wherein: reinforcing rods (3) are fixed at two ends of the upper end face of the bottom plate (4), and the upper ends of the reinforcing rods (3) are fixed in the middles of two sides of the supporting rods (2).

4. A portable electric single beam crane according to claim 1, wherein: crossbeam (12) are the cavity design, and the equal slidable mounting in inside both ends of crossbeam (12) has slider (18), positive screw thread and back-thread have been seted up respectively to the both ends of lead screw (17), and the positive and negative screw thread of lead screw (17) respectively the screw thread run through corresponding slider (18).

5. A portable electric single beam crane according to claim 1, wherein: through grooves are formed in the upper end face and the lower end face of the cross beam (12), the inner side of the sliding frame (11) penetrates through the through grooves and then is connected with the corresponding sliding blocks (18), and the sliding frame (11) is matched with the cross beam (12).

6. A portable electric single beam crane according to claim 1, wherein: the outer end of cable wire (10) is fixed with briquetting (13), and briquetting (13) pass and lie in linkage block (8) inside behind the up end opening of linkage block (8), the top and the briquetting (13) of screw thread post (14) are laminated mutually, the length of briquetting (13) is greater than the up end opening width of linkage block (8).