CN117105078A - Supplementary hoist device of ring that converges - Google Patents

Abstract

The invention relates to an auxiliary lifting device for a confluence ring, which comprises lifting rings, an upper portal frame and a lower portal frame, wherein the upper portal frame and the lower portal frame are distributed in a cross shape, the middle parts of the tops of the upper portal frame and the lower portal frame are fixedly connected, and the upper portal frame is positioned above the lower portal frame; the rings are arranged at the top of the lower portal frame. The invention has the advantages of simple structure, reasonable design and small occupied space, can realize the quick hoisting of the confluence ring, can effectively improve the working efficiency, reduce the hoisting risk and reduce the production cost.

Description

Supplementary hoist device of ring that converges

Technical Field

The invention relates to the technical field of hoisting equipment, in particular to a confluence ring auxiliary hoisting device.

Background

The converging ring is used as an important component in the radar system, the lifting times are more, and along with the continuous development of radar products, the size and the weight of the converging ring are larger and larger, and the difficulty of lifting the converging ring is larger and larger.

In the production process of the radar assembly outfield, the disassembly and the installation work of the confluence ring in the antenna base are required, the total weight of the confluence ring and the water joint exceeds 300kg, and the disassembly work cannot be carried out in a manual carrying mode. At present, for the lifting operation of the confluence ring, the main means adopted is crane lifting, when the crane is used for lifting, the lifting path can be blocked by an antenna above the confluence ring, so that great inconvenience is caused for the lifting operation, and the lifting process has risks; and the table shift cost of the large hoisting machinery is high under the outdoor condition, which is not beneficial to reducing the hoisting cost.

Disclosure of Invention

The invention provides a confluence ring auxiliary hoisting device, which aims to solve the problems that a hoisting path can be blocked by an antenna above a confluence ring when a crane is used for hoisting in the prior art, so that great inconvenience is caused for hoisting work, and the risk exists in the hoisting process; and the table shift cost of the large hoisting machine is high under the outdoor condition, which is unfavorable for reducing the hoisting cost.

The technical scheme for solving the technical problems is as follows:

the auxiliary lifting device for the confluence ring comprises lifting rings, an upper portal frame and a lower portal frame, wherein the upper portal frame and the lower portal frame are distributed in a cross shape, the middle parts of the tops of the upper portal frame and the lower portal frame are fixedly connected, and the upper portal frame is positioned above the lower portal frame; the lifting ring is arranged at the top of the lower portal frame.

The beneficial effects of the invention are as follows: when in hoisting, the whole equipment is placed at a set position, and then the bus ring is hoisted through a hoisting device on the hoisting ring, so that the hoisting is convenient, the stability is better, and the hoisting device is safe and reliable.

The invention has simple structure, reasonable design and small occupied space, can realize the quick hoisting of the confluence ring, can effectively improve the working efficiency, reduce the hoisting risk and reduce the production cost.

On the basis of the technical scheme, the invention can be improved as follows.

Further, the upper portal frame and the lower portal frame are relatively and fixedly provided with connecting plates, and the two connecting plates are mutually adhered and fixedly connected.

The beneficial effect of adopting above-mentioned further scheme is simple structure, reasonable in design, realizes the fixed connection between last portal frame and the lower portal frame through two connecting plates, and stability and intensity of whole support are better, long service life.

Further, the two connecting plates are fixedly connected with the upper portal frame and the lower portal frame respectively through reinforcing ribs.

The beneficial effect of adopting above-mentioned further scheme is simple structure, reasonable in design, connects two connecting plates and last portal frame and lower portal frame through the strengthening rib, further strengthens the intensity of whole equipment, further prolongs its life.

Further, the two connecting plates are respectively rectangular plates, and are respectively positioned on the lower side of the top of the upper portal frame and the upper side of the top of the lower portal frame.

The beneficial effect of adopting above-mentioned further scheme is that the shape and the position setting of above-mentioned two connecting plates are reasonable, can realize the quick stable connection of last portal frame and lower portal frame.

Further, the upper portal frame and the lower portal frame are respectively formed by splicing a transverse frame and two supporting legs.

The portal frame has the beneficial effects that the portal frame is simple in structure, reasonable in design, convenient to assemble, time-saving and labor-saving, convenient to store and transport and small in occupied space.

Further, the tops of the two supporting legs corresponding to the upper portal frame are fixedly connected with the transverse frame through reinforcing plates respectively.

The beneficial effect of adopting above-mentioned further scheme is through the stability that the reinforcing plate increases to be connected between two landing legs and the crossbearer, further increases the stability of whole last portal frame, simple structure, reasonable in design.

Further, the two supporting legs corresponding to the lower portal frame are fixedly connected with the transverse frame through oblique beams respectively.

The beneficial effect of adopting above-mentioned further scheme is that through the stability of being connected between sloping increase two landing legs and the crossbearer, further increase the stability of whole lower portal frame, simple structure, reasonable in design.

Further, the bottom of each supporting leg is fixedly connected with a bottom plate which is horizontally arranged.

The beneficial effect of adopting above-mentioned further scheme is simple structure, reasonable in design, through the area of contact between the bottom of bottom plate multiplicable landing leg and the supporting platform such as ground to increase the stability of whole equipment, safe and reliable.

Further, the bottom plate is fixedly connected with the supporting legs through a plurality of rib plates.

The beneficial effect of adopting above-mentioned further scheme is that strengthen the intensity between bottom plate and the landing leg through a plurality of gusset, prolongs its life.

Further, the electric hoist is further arranged on the hanging ring.

The electric hoist has the beneficial effects that when the electric hoist is used for hoisting, the confluence ring is automatically hoisted by the electric hoist, and the hoisting is convenient.

Drawings

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

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is a side view of the present invention;

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

fig. 5 is a top view of the present invention.

In the drawings, the list of components represented by the various numbers is as follows:

1. a hanging ring; 2. a connecting plate; 3. reinforcing ribs; 4. a cross frame; 5. a support leg; 6. a reinforcing plate; 7. a sloping beam; 8. a bottom plate; 9. and rib plates.

Detailed Description

It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.

The invention will be described in detail below with reference to the drawings in connection with embodiments.

Example 1

As shown in fig. 1 to 5, the embodiment provides an auxiliary lifting device for a confluence ring, which comprises a lifting ring 1, an upper portal frame and a lower portal frame, wherein the upper portal frame and the lower portal frame are distributed in a cross shape, the middle parts of the tops of the upper portal frame and the lower portal frame are fixedly connected, and the upper portal frame is positioned above the lower portal frame; the lifting ring 1 is arranged at the top of the lower portal frame.

When in hoisting, the whole equipment is placed at a set position, and then the lifting operation is carried out on the confluence ring through a hoisting device on the lifting ring 1, so that the hoisting is convenient, the stability is better, and the safety and the reliability are realized.

Preferably, in this embodiment, the suspension ring 1 is in threaded connection with the lower portal frame, and the specific connection mode is: the lifting ring 1 is fixedly connected with the lower end of the vertically arranged screw rod, the top of the lower portal frame is provided with a screw hole with a downward opening, the upper end of the screw rod is in threaded connection with the screw hole, the structure is simple, the design is reasonable, and the quick assembly of the lifting ring 1 can be realized.

It should be noted that the bottoms of the upper and lower portal frames are flush, i.e. the heights of the upper and lower portal frames are not uniform, and the upper and lower portal frames cooperate to form a fixed frame.

The embodiment has the advantages of simple structure, reasonable design and small occupied space, can realize the quick hoisting of the converging ring, can effectively improve the working efficiency, reduce the hoisting risk and reduce the production cost.

Example 2

On the basis of embodiment 1, in this embodiment, a connection plate 2 is fixedly installed on the upper portal frame and the lower portal frame, and the two connection plates 2 are mutually adhered and fixedly connected.

This scheme simple structure, reasonable in design realizes the fixed connection between last portal frame and the lower portal frame through two connecting plates 2, and stability and the intensity of whole support are better, long service life.

Or the top of the upper portal frame and the top of the lower portal frame are directly fixedly connected through a plurality of bolts or by direct welding.

Example 3

In this embodiment, on the basis of embodiment 2, two connection plates 2 are fixedly connected with the upper portal frame and the lower portal frame respectively through reinforcing ribs 3.

This scheme simple structure, reasonable in design connects two connecting plates 2 and go up portal frame and lower portal frame through strengthening rib 3, further strengthens the intensity of whole equipment, further prolongs its life.

Preferably, in this embodiment, each stiffener 3 is preferably of a rectangular plate structure, which is reasonable in design, and further ensures the connection stability of the upper portal frame and the lower portal frame.

Example 4

In this embodiment, the two connection plates 2 are rectangular plates, which are located on the lower side of the upper gantry top and on the upper side of the lower gantry top, respectively.

The shape and the position of the two connecting plates 2 are reasonable, and the quick and stable connection of the upper portal frame and the lower portal frame can be realized.

Other suitable geometries for the two webs 2 may be used, for example circular webs.

Alternatively, the two connection plates 2 may be located at one side of the tops of the upper and lower gantries.

Example 5

On the basis of the above embodiments, in this embodiment, the upper gantry and the lower gantry are respectively formed by splicing a transverse frame 4 and two supporting legs 5.

The portal frame is simple in structure, reasonable in design, convenient to assemble, time-saving and labor-saving, convenient to store and transport and small in occupied space.

Preferably, in this embodiment, the two ends of each cross frame 4 are fixedly connected with the tops of the corresponding two supporting legs 5 through bolts respectively, and may also be directly welded together.

Alternatively, the two legs 5 are integrally formed with the cross frame 4.

Example 6

In this embodiment, on the basis of embodiment 5, the tops of the two supporting legs 5 corresponding to the upper portal frame are respectively fixedly connected with the cross frame 4 through the reinforcing plate 6.

In the scheme, the stability of connection between the two supporting legs 5 and the transverse frame 4 is increased through the reinforcing plate 6, so that the stability of the whole upper portal frame is further increased, and the structure is simple and the design is reasonable.

Preferably, in this embodiment, each reinforcing plate 6 is preferably a triangular plate, and the two right-angle sides of each triangular plate are fixedly connected, for example welded, to the cross frame 4 and the corresponding leg 5, respectively.

Or the tops of the two supporting legs 5 corresponding to the upper portal frame are respectively and fixedly connected with the transverse frame 4 through reinforcing rods.

Example 7

In this embodiment, the two legs 5 corresponding to the lower gantry are fixedly connected to the cross frame 4 through diagonal beams 7, respectively.

According to the scheme, the stability of connection between the two supporting legs 5 and the transverse frame 4 is improved through the inclined beam 7, the stability of the whole lower portal frame is further improved, and the structure is simple and the design is reasonable.

Preferably, in this embodiment, each of the inclined beams 7 is preferably of a long rod-like structure.

Example 8

In this embodiment, the bottom of each leg 5 is fixedly connected with a horizontally arranged bottom plate 8, respectively, on the basis of any one of embodiments 5 to 7.

This scheme simple structure, reasonable in design can increase the area of contact between the bottom of landing leg 5 and supporting platform such as ground through bottom plate 8 to increase the stability of whole equipment, safe and reliable.

Preferably, in this embodiment, each bottom plate 8 is preferably a rectangular plate, and is fixedly connected to the bottom of the corresponding leg 5 at its center.

Alternatively, the base plate 8 may take other suitable geometric shapes, such as a circular plate.

Example 9

On the basis of the embodiment 8, in this embodiment, the bottom plate 8 and the supporting leg 5 are fixedly connected through a plurality of rib plates 9.

According to the scheme, the strength between the bottom plate 8 and the supporting legs 5 is enhanced through the rib plates 9, and the service life of the supporting legs is prolonged.

Preferably, in this embodiment, each rib 9 is preferably a triangular plate.

Example 10

On the basis of the above embodiments, the present embodiment further includes an electric hoist, where the electric hoist is mounted on the lifting ring 1.

During hoisting, the confluence ring is automatically hoisted through the electric hoist, and the hoisting is convenient.

The working principle of the invention is as follows:

during hoisting, the whole equipment is arranged above the lifting point of the converging ring, then the electric hoist on the lifting ring 1 is connected with the hanging belt and the shackle to realize the lifting of the converging ring, and the hoisting is convenient, the stability is better, and the hoisting machine is safe and reliable.

The invention has the advantages that:

(1) The auxiliary lifting device of the converging ring adopts a double-gantry structure, and has strong stability and simple structure.

(2) Adopts a double-door structure, the main components are convenient to install and detach in a bolt connection way, and meanwhile, the transportation and storage difficulty can be reduced.

(3) The space occupied by the working state is small, and the hoisting requirements under different conditions can be met.

(4) The portal frame is utilized for hoisting, so that the hoisting period is shortened, the economic cost of a large hoisting machine is saved, and the hoisting quality and the safe construction are guaranteed.

The electric hoist related to the invention adopts the prior art, the electric hoist is electrically connected with the controller, and a control circuit between the controller and the electric hoist is the prior art.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.

Claims (10)

1. Supplementary hoist device of ring that converges, its characterized in that: the lifting device comprises lifting rings (1), an upper portal frame and a lower portal frame, wherein the upper portal frame and the lower portal frame are distributed in a cross shape, the middle parts of the tops of the upper portal frame and the lower portal frame are fixedly connected, and the upper portal frame is positioned above the lower portal frame; the hanging ring (1) is arranged at the top of the lower portal frame.

2. The bus ring auxiliary hoisting device according to claim 1, wherein: the upper portal frame and the lower portal frame are relatively and fixedly provided with connecting plates (2), and the two connecting plates (2) are mutually attached and fixedly connected.

3. The bus ring auxiliary hoisting device according to claim 2, characterized in that: the two connecting plates (2) are fixedly connected with the upper portal frame and the lower portal frame respectively through reinforcing ribs (3).

4. The bus ring auxiliary hoisting device according to claim 2, characterized in that: the two connecting plates (2) are respectively rectangular plates, and are respectively positioned on the lower side of the top of the upper portal frame and the upper side of the top of the lower portal frame.

5. The bus ring auxiliary hoisting device according to any one of claims 1-4, wherein: the upper portal frame and the lower portal frame are respectively formed by splicing a transverse frame (4) and two supporting legs (5).

6. The bus ring auxiliary hoisting device according to claim 5, wherein: the tops of the two supporting legs (5) corresponding to the upper portal frame are fixedly connected with the transverse frame (4) through reinforcing plates (6) respectively.

7. The bus ring auxiliary hoisting device according to claim 5, wherein: the two supporting legs (5) corresponding to the lower portal frame are fixedly connected with the transverse frame (4) through oblique beams (7) respectively.

8. The bus ring auxiliary hoisting device according to claim 5, wherein: the bottom of each supporting leg (5) is fixedly connected with a bottom plate (8) which is horizontally arranged.

9. The bus ring auxiliary hoisting device of claim 8, wherein: the bottom plate (8) is fixedly connected with the supporting legs (5) through a plurality of rib plates (9).

10. The bus ring auxiliary hoisting device according to any one of claims 1-4, wherein: the electric hoist is arranged on the lifting ring (1).