CN219217251U - Novel six-point hoisting sling - Google Patents

Abstract

The utility model provides a novel six hoist and mount hoist, relates to lifting device equipment technical field, including gallows, go up and hang wire rope, two in and hang wire rope and six down hang wire rope, go up and hang wire rope and install the upper end of gallows, in hang wire rope's both ends are installed respectively the lower extreme of gallows, and two in hang wire rope is located respectively on the opposite side of gallows install two rings on two sides of well hanging wire rope in the gallows, well hang wire rope wears to be in hang ring will in hang wire rope and divide into the syllogic, every section all wear to overlap on the well hanging wire rope and have one down hang wire rope. The novel structure is balanced and stable in stress, convenient to operate, capable of effectively improving the efficiency of caisson installation, reducing the risk value of hoisting, and improving the disposable installation qualification rate of the caisson.

Description

Novel six-point hoisting sling

Technical Field

The utility model relates to the technical field of hoisting equipment, in particular to a novel six-point hoisting sling.

Background

Caissons are large prefabricated reinforced concrete members commonly found in water works. The existing caisson is provided with two methods of floating transportation and floating crane installation, wherein the caisson for floating crane installation construction has relatively high installation precision, and can adapt to the caisson with special requirements such as no water surface at the top of the caisson, so that the caisson can be widely applied to caisson installation engineering. The traditional caisson floating crane mounting technology is mainly four-point pin shaft lifting, namely four lifting points are arranged on a hanger and are used for being hung on pin shafts at four corners of the caisson, based on the principle of three-point surface forming, the four lifting points are provided with errors in the length of lifting ropes, the problem that the four lifting ropes are uneven in stress is easily caused by a four-point lifting mode, moreover, the caisson is an oversized prefabricated member, so that small errors in the lifting process have great potential safety hazards, and the four-point pin shaft lifting is difficult to be applied to caissons with larger weight and relatively thinner walls; in addition, due to errors and the like, repeated debugging is needed when the caisson is lifted, the lifting efficiency is low, and the operation is troublesome.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides the novel six-point lifting sling, which has balanced and stable structural stress and convenient operation, can effectively improve the efficiency of installing the caisson, reduce the lifting risk value and improve the one-time installation qualification rate of the caisson.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a novel six hoist and mount hoist, includes the gallows, goes up and hangs wire rope, two and hangs wire rope and six lower wire rope down, go up and hang wire rope and install the upper end of gallows, the both ends of well hanging wire rope are installed respectively the lower extreme of gallows, and two well hanging wire rope is located respectively on the opposite side edge of gallows install two rings on the gallows two sides of well hanging wire rope, well hanging wire rope wears to be in hanging ring will well hanging wire rope divide into three sections, every section all wear to overlap on the well hanging wire rope and have one down hanging wire rope.

Preferably, in the lower hoisting steel wire ropes on the same side of the hanger, a limiting steel wire rope is connected between adjacent lower hoisting steel wire ropes.

Preferably, upper lug plates are arranged at the upper ends of four corners of the hanging frame, and four hanging steel wire ropes are respectively connected to the upper lug plates; lower lug plates are arranged at the lower ends of four corners of the hanging frame, and the end parts of the middle hanging steel wire ropes are connected to the lower lug plates.

Preferably, the hanging ring is mounted on the lower lug plate.

Preferably, the upper lug plate and the lower lug plate are integrally formed by manufacturing steel plates, and the steel plates are vertically and fixedly inserted into four corners of the hanging frame.

Preferably, the hanging bracket is formed by splicing steel round pipes into a rectangle.

The comprehensive effects brought by the utility model include: the utility model has simple and reasonable structure and convenient use, the upper hoisting steel wire rope is used for being hooked on the lifting hook of the floating crane ship, the lifting frame is used as a supporting structure of the whole lifting tool, the middle hoisting steel wire rope passes through the lifting ring, and the lower hoisting steel wire ropes are sleeved on the middle hoisting steel wire rope, so that the tension of the three lower hoisting steel wire ropes on the same side is ensured to be equal during hoisting, and the stress balance of the steel wire rope groups positioned on the two sides of the lifting frame during hoisting can be ensured, so that the whole structure is more stable during hoisting; the positions of the three steel wire ropes can be effectively stabilized, and the stability of the lifting appliance during lifting is improved; in addition, the stable hoisting structure avoids the link of repeatedly adjusting the length of the steel wire rope in the test hoisting process, is simple and convenient to operate, can effectively improve the hoisting and mounting efficiency of the caisson, and improves the one-time mounting qualification rate of the caisson.

Drawings

Fig. 1 is a schematic diagram of a front view structure of a novel six-point lifting appliance according to an embodiment of the utility model.

Fig. 2 is a schematic side view structure of a novel six-point lifting appliance according to an embodiment of the utility model.

Fig. 3 is a schematic top view of the hanger.

Wherein like parts are designated by like reference numerals throughout the several views; the figures are not drawn to scale.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Examples

The novel six-point hoisting sling comprises a hanging bracket 1, an upper hoisting steel wire rope 2, two middle hoisting steel wire ropes 3 and six lower hoisting steel wire ropes 4, wherein the hanging bracket 1 is a rectangle formed by splicing steel round pipes; the upper hanging steel wire rope 2 is arranged at the upper end of the hanging frame 1, two ends of the middle hanging steel wire rope 3 are respectively arranged at the lower end of the hanging frame 1, the two middle hanging steel wire ropes 3 are respectively positioned on the long sides of the hanging frame 1, two hanging rings 5 are arranged on the two long sides of the hanging frame 1, the middle hanging steel wire rope 3 penetrates through the hanging rings 5 to divide the middle hanging steel wire rope 3 into three sections, and one lower hanging steel wire rope 4 is sleeved on each section of the middle hanging steel wire rope 3; in the lower hoisting steel wire ropes 4 on the same side of the hanger 1, a limiting steel wire rope 6 is connected between the adjacent lower hoisting steel wire ropes 4.

Furthermore, ear plates are arranged at the two long side ends of the hanging frame 1, the ear plates are integrally formed by manufacturing steel plates, the ear plates are vertically and fixedly inserted into four corners of the hanging frame 1, an upper ear plate 7 is arranged at the upper end of the hanging frame 1, and a lower ear plate 8 is arranged at the lower end of the hanging frame 1; four upper hanging steel wire ropes 2 are respectively connected to the upper lug plates 7, and the end parts of the middle hanging steel wire ropes 3 are connected to the lower lug plates 8.

The application principle of the embodiment of the utility model is as follows: (1) The lifting hook 9 of the floating crane ship hooks the upper lifting wire rope 2 to lift the whole lifting appliance, and after the whole lifting appliance is lifted to the upper part of the caisson 10, the lifting appliance is lowered to the caisson 10, a hole for lifting is formed in the caisson 10, a pin shaft 11 is inserted into the hole, and the lower end of the lower lifting wire rope 4 is sleeved on the pin and fixed; (2) lifting the floating crane, and slowly lifting the caisson 10; (3) Moving the caisson 10 to a designated installation position by means of floating crane ship movement, and lowering and installing the caisson 10 in place; (4) After the caisson 10 is installed in place, the pin shaft 11 is pulled out, the lifting sling of the floating crane is separated from the caisson 10, and the lifting sling can be used for transferring the caisson 10 once and can be used for lifting the caisson 10 downwards.

The comprehensive effects brought by the embodiment of the utility model include: the utility model has simple and reasonable structure and convenient use, the upper hoisting steel wire rope 2 is used for being hooked on the lifting hook 9 of the floating crane ship, the lifting frame 1 is used as a supporting structure of the whole lifting frame, the middle hoisting steel wire rope 3 passes through the lifting ring 5, and the lower hoisting steel wire ropes 4 are sleeved on the middle hoisting steel wire rope 3, so that the tension of the three lower hoisting steel wire ropes 4 on the same side is ensured to be equal during the lifting, and the stress balance of the steel wire rope groups positioned on two sides of the lifting frame 1 during the lifting is ensured, so that the whole structure is more stable during the lifting; the adjacent lower hoisting steel wire ropes 4 are fixedly connected with each other by using a limiting rope on the same side of the hoisting frame 1, so that the positions of the three steel wire ropes can be effectively stabilized, and the stability of the hoisting tool during hoisting is improved; in addition, the stable hoisting structure avoids the link of repeatedly adjusting the length of the steel wire rope in the test hoisting process, is simple and convenient to operate, can effectively improve the hoisting and mounting efficiency of the caisson 10, and improves the one-time mounting qualification rate of the caisson 10.

The structures, proportions, sizes, etc. shown in the drawings attached hereto are for illustration purposes only and are not intended to limit the scope of the utility model, which is defined by the claims, but rather by the claims. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.

The utility model has been described above with reference to preferred embodiments, but the scope of the utility model is not limited thereto, and any and all technical solutions falling within the scope of the claims are within the scope of the utility model. Various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict.

Claims (6)

1. Novel six-point hoisting sling is characterized by comprising a hanging frame (1), an upper hoisting wire rope (2), two middle hoisting wire ropes (3) and six lower hoisting wire ropes (4), wherein the upper hoisting wire rope (2) is installed at the upper end of the hanging frame (1), two ends of the middle hoisting wire ropes (3) are respectively installed at the lower end of the hanging frame (1), the two middle hoisting wire ropes (3) are respectively located on opposite sides of the hanging frame (1), the hanging frame (1) is provided with two hanging rings (5) on two side edges of the middle hoisting wire ropes (3), the middle hoisting wire ropes (3) are penetrated in the hanging rings (5) to divide the middle hoisting wire ropes (3) into three sections, and one lower hoisting wire rope (4) is sleeved on each middle hoisting wire rope (3).

2. The novel six-point lifting sling according to claim 1, wherein in the lower lifting steel wire ropes (4) on the same side of the lifting frame (1), a limiting steel wire rope (6) is connected between the adjacent lower lifting steel wire ropes (4).

3. The novel six-point lifting sling according to claim 1, wherein upper ear plates (7) are respectively arranged at the upper ends of four corners of the lifting frame (1), and four lifting steel wire ropes (2) are respectively connected to the upper ear plates (7); lower lug plates (8) are arranged at the lower ends of four corners of the hanging bracket (1), and the end parts of the middle hanging steel wire ropes (3) are connected to the lower lug plates (8).

4. A novel six-point lifting sling as claimed in claim 3, characterised in that the lifting ring (5) is mounted on the lower ear plate (8).

5. The novel six-point lifting sling according to claim 3, wherein the upper ear plate (7) and the lower ear plate (8) are integrally formed by steel plates, and the steel plates are vertically fixedly inserted into four corners of the hanging frame (1).

6. The novel six-point lifting sling as defined in claim 1, wherein the hanging frame (1) is formed by splicing steel round tubes into a rectangle.

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