CN220376146U - Simple lifting device - Google Patents

Abstract

The utility model relates to a simple hoisting device, which belongs to the field of hoisting of metallurgical equipment. The lifting device has the beneficial effects that the lifting disc and the supporting component are combined to form the supporting device with stability, and when in lifting operation, different lifting devices can be arranged on the lifting ring to operate on different lifting objects, so that the lifting device is stressed uniformly. Friction lines are arranged on the contact surface of the base and the ground, so that the friction force between the lifting device and the ground is enhanced, and the stability of the lifting device is further enhanced.

Description

Simple lifting device

Technical Field

The utility model relates to the field of lifting of metallurgical equipment, in particular to a simple lifting device.

Background

Because the maintenance of metallurgical machinery equipment needs to change the operation to the equipment part, and metallurgical machinery equipment job site is mostly the place that the environment is abominable to the working space when the part dismouting operation is narrow and small, according to the different and equipment part of operational environment is too big, just can't make equipment part carry to appointed working position through the manpower, so often need use hoist and mount device to hoist and mount the transportation to equipment part, accomplish the change to metallurgical machinery equipment part.

At present, for the lifting mode of metallurgical mechanical equipment parts, a lifting device with a stable structure is adopted, so that the condition of operation in a narrow space is met, the lifting device is not suitable to be oversized, and the lifting device is convenient to assemble, for example, patent document CN217025055U provides an arm type lifting device, a supporting frame is of a triangular structure, a guide wheel is arranged at the joint of the supporting frames, a suspension arm is additionally arranged on one supporting frame, and the requirement for lifting the metallurgical mechanical parts can be met during operation.

In the above-mentioned disclosed patent technology, because it adopts and installs the capstan winch on one of them support frame, lead to the counter weight difference between the support frame, one side pressure is bigger relatively, and because the davit of hoist device that installs additional on the support frame can be in the support arm that installs additional on a certain plane relatively rotate, can produce certain rocking to the hoisted part because of inertial reason during the operation, and then influence the stability when hoist device operates.

Disclosure of Invention

The utility model provides a simple lifting device, aiming at the problem that the stability of the lifting device is required to be ensured when the lifting device is operated in a narrow space.

In order to solve the technical problems, the utility model adopts the following technical scheme: a simple lifting device comprises a supporting component and a lifting disc, wherein the lifting disc is arranged at the top of the supporting component, and a lifting ring is arranged on the lifting disc. Through the combination of hanging scaffold and supporting part, connect into the strutting arrangement who has stability, when hoist and mount operation, the accessible is installed different hoist and is operated to different hoist and mount thing on rings to make hoist and mount device atress even.

Preferably, the hanging scaffold is a disc, the hanging scaffold is provided with a mounting groove, the mounting groove is hinged with the supporting part, the circle center of the hanging scaffold is provided with a through hole, and the hanging ring is connected with the hanging scaffold through the through hole. The stress of the disc is even, so that stress concentration is avoided, the disc is more material-saving from the view of profile manufacturing, and the support rod can rotate relative to the disc through hinged connection.

Preferably, the plurality of mounting grooves are uniformly distributed and arranged along the circumferential direction by hanging scaffold. The support component is uniformly stressed when the hoisting device is operated by setting the hoisting device at the equal angles of the circle center.

Preferably, the supporting member includes supporting bars, the number of which is the same as the number of the installation grooves; one end of the supporting rod is hinged with the mounting groove. The corresponding installation of bracing piece and mounting groove forms stable structure, and articulated installation does benefit to the bracing piece and rotates for the hanging scaffold.

Preferably, each support rod comprises a plurality of rod pieces which are sleeved with each other, and a positioning mechanism is arranged between every two adjacent rod pieces. The supporting rod is arranged to be of a telescopic structure, so that the lifting device can be assembled and disassembled in a narrow space.

Preferably, the positioning mechanism comprises a positioning hole and a positioning pin shaft matched with the positioning hole, and the positioning hole is arranged on the rod piece. Is favorable for the repeated device of the supporting rod.

Preferably, the rod is a square tube. Compared with the round tube, the square tube has larger stress area and better bending and torsion resistance.

Preferably, the support member further comprises a reinforcing rod fixedly connected with the support rod. The stability of the device is further improved through the fixed connection with the supporting rod.

Preferably, the other end of the supporting rod is hinged with a base, and friction lines are arranged on the bottom surface of the base, which is used for being in contact with the ground. The two structures can be connected in a rotating way through the hinged connection of the support rod and the base, friction lines are arranged on the bottom surface of the base, so that the friction force between the base and the ground can be increased, and the stability of the device is enhanced.

According to the technical scheme, the beneficial effects of the utility model are as follows: the lifting device is hinged with the supporting rods through the disc-shaped lifting disc, the reinforcing rods are arranged between every two supporting rods, the stability of the triangular structure is further enhanced, the lifting device is additionally arranged on the lifting ring at the center of the lifting disc to lift metallurgical equipment parts, the stress of the lifting device is always perpendicular to the lower plane of the lifting disc, the whole stress of the lifting device is uniform, friction lines are arranged on the contact surface of the base and the ground, the friction force between the lifting device and the ground is enhanced, and the stability of the lifting device is further enhanced.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a specific embodiment of the present utility model.

Fig. 2 is a schematic structural diagram of a second embodiment of the present utility model.

Fig. 3 is a bottom view of a base in an embodiment of the utility model.

Fig. 4 is a top view of a hanging scaffold in this new embodiment of the present utility model.

In the figure: 1. the lifting disk comprises a lifting disk body, a lifting ring, a supporting rod, a reinforcing rod, a base and a positioning hole.

Detailed Description

In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the utility model are intended to be within the scope of the patent protection.

As shown in fig. 1-4, a simple hoisting device comprises a supporting part and a hanging scaffold 1, wherein the supporting part comprises a supporting rod 3 and a reinforcing rod 4, the hanging scaffold 1 is arranged in a disc shape, a through hole 12 for preassembling the hanging scaffold 2 is formed in the circle center of the hanging scaffold 1, the hanging scaffold 2 can be installed with the hanging scaffold 1 by adopting a screw hanging scaffold, a gasket can be added on the contact surface of a nut and the hanging scaffold to prevent loosening, a plurality of mounting grooves 11 are uniformly distributed on the hanging scaffold 1 in a circumference, the same number of supporting rods 3 as the mounting grooves 11 are arranged, the mounting grooves 11 can be arranged to be three, the hoisting device is in a triangular structure, the supporting rod 3 is provided with a hinging hole for hinging the mounting grooves 11 on the hanging scaffold 1, the supporting rod 3 is arranged to be a plurality of rods which are sleeved with each other, the rod is square tubes, the rod with the largest outer diameter is located at the lowest part of the supporting rod 3, the inner diameter of the rod at the lower end can be used for accommodating the outer diameter of the rod at the upper end, a positioning hole 6 is arranged on the rod, a pin shaft is used for positioning between the rod pieces, the other end of the supporting rod 3 is provided with a base 5, the supporting rod 3 and the base 5 is in a hinging connection mode, the base 5 is provided with the supporting rods 3 and the base 5 are in a friction line 3 and the friction line 3 is arranged at the bottom of the two positions of the two reinforcing rods 4 as shown in the figure, and the two U-shaped position 4 are connected with the reinforcing rod 4.

When the lifting device is in actual use, firstly, the working position is determined, the lifting disc 1, the lifting ring 2, the supporting rod 3 and the base 5 are connected in sequence, the supporting rod 3 is hinged with the lifting disc 1 and the base 5, after a supporting rod piece with a telescopic structure in the lifting device is stretched, the supporting rod piece is positioned by using a pin shaft, then the reinforcing rod 4 is fixedly connected with the supporting rod through a pipe clamp, at the moment, the assembly of the lifting device is completed, the lifting operation is carried out on mechanical parts through a lifting mechanism arranged on the lifting ring 2, including but not limited to using a lifting chain, the mechanical parts are lifted to the designated position through lifting of the lifting chain, and the replacement of metallurgical mechanical parts is carried out.

According to the embodiment, the lifting device has the beneficial effects that the lifting device is additionally arranged on the lifting rings arranged at the circle center of the lifting disc to lift metallurgical equipment parts through the hinged connection of the disc-shaped lifting disc and the supporting rods and the reinforcing rods arranged between every two supporting rods so as to strengthen the stability of the triangular structure, so that the lifting device can be ensured to be stressed to be always perpendicular to the lower plane of the lifting disc, the supporting rods are stressed uniformly, friction lines are arranged on the contact surface of the base and the ground, the friction force between the base and the ground is enhanced, the stability of the lifting device is further enhanced, and the lifting device is convenient to install in a narrow space.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. The utility model provides a simple and easy hoist device, includes supporting part and hanging scaffold (1), its characterized in that, hanging scaffold (1) set up at the top of supporting part, are provided with rings (2) on hanging scaffold (1).

2. The simple lifting device according to claim 1, wherein the lifting disc (1) is a disc, the lifting disc (1) is provided with a mounting groove (11), the mounting groove (11) is hinged with the supporting component, a through hole (12) is formed in the center of the lifting disc (1), and the lifting ring (2) is connected with the lifting disc (1) through the through hole (12).

3. A simple hoisting device as claimed in claim 2, characterized in that the mounting grooves (11) are provided in plurality, and the plurality of mounting grooves (11) are distributed uniformly in the circumferential direction on the crane disc (1).

4. A simple lifting device according to claim 2, characterized in that the support members comprise support bars (3), the number of support bars (3) being the same as the number of mounting grooves (11); one end of the supporting rod (3) is hinged with the mounting groove (11).

5. A simple hoisting device as claimed in claim 4, characterized in that each support bar (3) comprises a number of mutually nested bars, between adjacent bars a positioning mechanism is arranged.

6. A simple hoisting device as claimed in claim 5, characterized in that the positioning means comprise positioning holes (6) and positioning pins cooperating with the positioning holes (6), the positioning holes (6) being arranged on the rod.

7. The simple hoisting device of claim 5, wherein the rod is a square tube.

8. A simple hoisting device as claimed in claim 4, characterized in that the support part further comprises a reinforcing rod (4), the reinforcing rod (4) being fixedly connected with the support rod (3).

9. A simple lifting device as claimed in claim 4, characterized in that the other end of the supporting rod (3) is hinged with a base (5), and friction lines are arranged on the bottom surface of the base (5) for contacting with the ground.