CN218879251U - An adjustable high-altitude operation hoist - Google Patents

Abstract

The utility model discloses an adjustable lifting machine for high-altitude operation, which comprises a base, the top of the base is fixedly connected with a support rod near the middle, and the side wall of the support rod is connected with a reinforcement rod with bolts near the top, for Reinforce and stabilize the position of the support rod, the top of the base is fixedly connected with a retractable device near the middle, the outer wall of the retractable device is wrapped with a sling, and the end surface of the sling is fixedly connected with a hook. The retractable device is convenient for retracting and retracting the sling, so that the hook can lift and lower the object. The utility model is provided with a cylinder support assembly on the top of the hoist, so that the position of the adjustment rod can be rotated and adjusted to facilitate lifting. At the same time, an adjustment mechanism is provided on the end surface to adjust the lifting position and facilitate different positions. objects to be lifted.

Description

An adjustable high-altitude operation hoist

technical field

The utility model relates to the application technical field of a hoist, in particular to an adjustable hoist for aerial work.

Background technique

Crane is a common machine in the field of loading and unloading. It replaces the traditional work of manual loading and unloading of large and medium-sized goods. It has the characteristics of high work efficiency and labor saving. The development and use of cranes in the market are becoming more and more extensive.

For example, the patent No. is an improvement of a kind of aerial work platform of CN209193499U, comprising a rear frame, a rotary oil cylinder, a connecting arm, a hoisting device, and an operating platform. The front end of the rear frame is fixed to the rear end of the rotary cylinder by bolts, the front end of the rotary cylinder is fixed to the rear end of the connecting arm by bolts, the lifting device is fixed to the upper surface of the front part of the connecting arm by bolts, the front end of the connecting arm is connected to the working platform connected by pins. The multifunctional aerial work platform has three functions of telescopic, rotating and lifting heavy objects at the same time, which can adapt to various working conditions and has good applicability in complex working environments. When it is lifted, it can only lift objects within a certain distance, and cannot lift and retract objects in different positions. At the same time, it cannot be propped up and adjusted at the top, which is inconvenient to retrieve and use objects. Therefore, the utility model proposes An adjustable aerial work hoist.

Utility model content

The technical problem to be solved by the utility model is to provide an adjustable hoist for high-altitude operations. By setting the cylinder support assembly on the top of the hoist, the position of the strut can be adjusted by rotation, which is convenient for raising. The end face is provided with an adjustment mechanism, so that the lifting position can be adjusted, which is convenient for lifting objects in different positions.

In order to solve the above technical problems, a technical solution adopted by the utility model is to provide an adjustable aerial work crane, including a base, the top of the base is fixedly connected with a support rod near the middle, and the side of the support rod The wall near the top position is bolted with reinforcement rods, which are used to reinforce and stabilize the position of the support rods. The top of the base is fixedly connected with a retractable device near the middle, and the outer wall of the retractable device is wrapped with a sling. The end face of the suspension rope is fixedly connected with a suspension hook, and the suspension rope is conveniently retracted through the retractable device, so that the suspension hook can lift and lower the object;

The top of the support rod is rotatably connected with an adjustment rod for raising the hoisted object, the bottom of the adjustment rod is close to the chute, and the bottom of the adjustment rod is rotatably connected with a cylinder, and the adjustment rod is adjusted by the cylinder. Rotation adjustment, the bottom of the adjustment rod is fixedly connected with an adjustment mechanism, the adjustment mechanism includes a motor, the end face of the drive shaft of the motor is fixedly connected with a screw rod, the outer wall of the screw rod is threaded with a moving rod, and the moving rod The end face of the rod is rotatably connected with a rotating wheel, and the rotation of the screw rod is driven by the rotation of the motor drive shaft, thereby driving the moving rod to slide inside the adjusting rod, thereby being able to move to different positions.

The utility model is further configured as follows: the top of the base near the corners is penetrated and fixedly connected with a plurality of positioning bolts.

Through the above technical solution, it is used to position and fix the entire device.

The utility model is further configured as follows: the top of the support rod is fixedly connected to the limiting ring, and the hanging rope runs through the limiting ring.

The above technical solution is used to limit the position of the suspension rope and prevent it from being entangled during use.

The utility model is further configured as follows: the bottom of the reinforcing rod is connected with the top of the base by bolts.

Through the above technical solution, it is convenient to reinforce and stabilize the position of the whole device.

The utility model is further configured as follows: the top of the adjustment rod is fixedly connected with an auxiliary wheel near the end surface, and the hanging rope is arranged to be attached to the outer wall of the auxiliary wheel.

The above technical solution is used to stabilize the position of the suspension rope and prevent the suspension rope from shifting.

The utility model is further configured as follows: the bottom of the cylinder is rotationally connected to the side wall of the support rod near the bottom.

Through the above technical solution, it is convenient to rotate and adjust the adjustment rod on the support rod.

The utility model is further configured as follows: the bottom of the moving rod is fixedly connected with a threaded block, and is threadedly connected with the screw rod through the threaded block.

Through the above technical scheme, it is convenient for the screw rod to drive the moving rod to perform stable sliding.

The beneficial effects of the utility model are as follows:

1. An adjustable aerial work hoist proposed by the utility model is equipped with a cylinder support assembly on the top of the hoist, so that the position of the strut can be rotated and adjusted to facilitate lifting;

2. An adjustable aerial work hoist proposed by the utility model is provided with an adjustment mechanism on the end surface, so that the hoisting position can be adjusted, and it is convenient to hoist objects in different positions.

Description of drawings

Fig. 1 is the front view of a kind of adjustable aerial work hoist of the utility model;

Fig. 2 is a structural diagram of a rotating rod in an adjustable aerial work hoist of the present invention;

Fig. 3 is a structural diagram of an adjustment mechanism in an adjustable aerial work hoist of the present invention.

In the figure: 1, base; 11, positioning bolt; 2, support rod; 21, limit ring; 3, reinforcement rod; 4, retractable device; 41, sling; 42, hook; 5, adjustment rod; , auxiliary wheel; 52, chute; 6, cylinder; 7, motor; 71, screw mandrel; 72, moving rod; 721, thread block; 73, running wheel.

Detailed ways

The preferred embodiments of the utility model will be described in detail below in conjunction with the accompanying drawings, so that the advantages and characteristics of the utility model can be more easily understood by those skilled in the art, so that the protection scope of the utility model can be defined more clearly .

Please refer to Figure 1, an adjustable aerial work crane, including a base 1, the top of the base 1 near the corners is fixedly connected with a plurality of positioning bolts 11, which are used to position and fix the entire device, the base The top of 1 is fixedly connected to the support rod 2 near the middle position, the top of the support rod 2 is fixedly connected to the limit ring 21, and the sling 41 runs through the limit ring 21, which is used to limit the position of the sling 41 and prevent it from being damaged during use. Winding, the side wall of the support rod 2 close to the top position is bolted with a reinforcement rod 3, which is used to reinforce and stabilize the position of the support rod 2, and the bottom of the reinforcement rod 3 is bolted to the top of the base 1, which is convenient for positioning the entire device The top of the reinforced and stable base 1 is fixedly connected with a retractable device 4 close to the middle position, and the outer wall of the retractable device 4 is wrapped with a sling 41, and the end face of the sling 41 is fixedly connected with a hook 42, which is convenient for positioning by the retractable device 4. The sling 41 is retracted, so that the hook 42 lifts and lowers the object;

The top of the support rod 2 is rotatably connected with an adjustment rod 5, which is used to raise the lifted object. The top of the adjustment rod 5 is fixedly connected with an auxiliary wheel 51 near the end surface, and the outer wall of the suspension rope 41 and the auxiliary wheel 51 is attached. It is used to stabilize the position of the suspension rope 41 and prevent the suspension rope 41 from shifting. The bottom of the adjustment rod 5 is close to the chute 52. The bottom of the adjustment rod 5 is connected to the cylinder 6 in rotation, and the adjustment rod 5 is adjusted by the cylinder 6. Rotation adjustment, the bottom of the cylinder 6 is rotationally connected with the side wall of the support rod 2 near the bottom position, which is convenient for the adjustment rod 5 to be rotated and adjusted on the support rod 2 .

As shown in Figure 3, the bottom of the adjustment rod 5 is fixedly connected with an adjustment mechanism, the adjustment mechanism includes a motor 7, the end face of the drive shaft of the motor 7 is fixedly connected with a screw rod 71, the outer wall of the screw rod 71 is threadedly connected with a moving rod 72, and the moving rod The bottom of 72 is fixedly connected with threaded block 721, and is threadedly connected with screw mandrel 71 by threaded block 721, is convenient to screw mandrel 71 to drive moving rod 72 to carry out stable sliding, and the end face of moving rod 72 is connected with rotating wheel 73, through motor 7. The rotation of the driving shaft drives the rotation of the screw rod 71, thereby driving the moving rod 72 to slide inside the adjusting rod 5, thereby being able to move to different positions.

When the utility model is in use, the motor 7 is first started, and the rotation of the drive shaft of the motor 7 drives the rotation of the screw rod 71, thereby driving the moving rod 72 to slide inside the adjustment rod 5, thereby being able to move to a determined position, and then starting to retract The device 4 is convenient for retracting the suspension rope 41 through the retracting device 4, so that the hook 42 can lift the object, and after the object is lifted, the cylinder 6 is activated to raise the adjusting rod 5, so that the object can be lifted Pull in for easy removal of objects.

The above is only an embodiment of the utility model, and does not limit the patent scope of the utility model. Any equivalent structure or equivalent process conversion made by using the utility model specification and accompanying drawings, or directly or indirectly used in other Related technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (7)

1. The utility model provides an aerial working lifting machine with adjustable, includes base (1), its characterized in that: a supporting rod (2) is fixedly connected to a position, close to the middle, of the top of the base (1), a reinforcing rod (3) is connected to a position, close to the top, of the side wall of the supporting rod (2) through bolts, a winding and unwinding device (4) is fixedly connected to a position, close to the middle, of the top of the base (1), a lifting rope (41) is wrapped on the outer wall of the winding and unwinding device (4), and a lifting hook (42) is fixedly connected to the end face of the lifting rope (41);

the top of bracing piece (2) is rotated and is connected with regulation pole (5), the bottom of adjusting pole (5) is close to spout (52), the bottom of adjusting pole (5) is rotated and is connected with cylinder (6), the bottom fixedly connected with adjustment mechanism of adjusting pole (5), adjustment mechanism includes motor (7), the drive shaft terminal surface fixedly connected with lead screw (71) of motor (7), the outer wall threaded connection of lead screw (71) has carriage release lever (72), the terminal surface of carriage release lever (72) rotates and is connected with and rotates wheel (73).

2. An adjustable aerial work hoist as defined in claim 1 wherein: the top of base (1) is close to the edge and all runs through a plurality of positioning bolt (11) of fixedly connected with.

3. An adjustable aerial work hoist as defined in claim 1 wherein: the top of the support rod (2) is fixedly connected with a limiting ring (21), and the lifting rope (41) penetrates through the limiting ring (21).

4. An adjustable aerial work hoist as defined in claim 1 wherein: the bottom of the reinforcing rod (3) is connected with the top of the base (1) through a bolt.

5. An adjustable aerial work hoist as defined in claim 1 wherein: the top of the adjusting rod (5) is fixedly connected with an auxiliary wheel (51) close to the end face, and the lifting rope (41) is attached to the outer wall of the auxiliary wheel (51).

6. An adjustable aerial work hoist as defined in claim 1 wherein: the bottom of the cylinder (6) is rotatably connected with the side wall of the support rod (2) close to the bottom.

7. An adjustable aerial work hoist as defined in claim 1 wherein: the bottom of the moving rod (72) is fixedly connected with a thread block (721) and is in threaded connection with the screw rod (71) through the thread block (721).

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