CN215160230U - On-spot hoisting structure of heavy pipeline - Google Patents

Abstract

The on-site hoisting structure of the heavy pipeline comprises a first fixing device and a second fixing device, wherein the first fixing device is arranged at a position 1/4-1/3 inwards from one end of the heavy pipeline and used for restraining the lower part of the heavy pipeline at the position, and the second fixing device is arranged at the end part of the other end of the heavy pipeline and used for restraining the lower part and the end face of the heavy pipeline respectively; the first fixing device is connected with a hook of lifting equipment through a first lifting rope, the second fixing device is connected with the hook of the lifting equipment through a second lifting rope, the length of the second lifting rope is longer than that of the first lifting rope, and the heavy pipeline is kept at an included angle of 5-8 degrees between the horizontal plane and the heavy pipeline when being lifted through the length difference between the second lifting rope and the first lifting rope. The utility model discloses simple structure, convenient to use can effectively improve the stability of heavy pipeline hoist and mount in-process, have saved a large amount of manpowers, have promoted the work efficiency of hoist and mount greatly.

Description

On-spot hoisting structure of heavy pipeline

Technical Field

The utility model relates to a pipeline hoist and mount construction technology among the construction field, concretely relates to on-spot hoisting structure of heavy pipeline.

Background

At present, the common municipal paving pipelines are mainly reinforced concrete pipelines, and although the reinforced concrete pipelines serving as heavy pipelines are low in manufacturing cost, high in strength and good in stability, the diameters, the lengths and the weights of the single bodies are usually large, the pipelines cannot be directly delivered in place through manual delivery, and hoisting equipment is required to be used for auxiliary hoisting on the site.

At present, adopt wire rope or nylon rope to fix hoist and mount reinforced concrete pipeline as the hoist and mount rope when carrying out reinforced concrete pipeline hoist and mount usually, it is mainly by the annular when adopting hoist and mount rope fixed embrace the dress fixed with wear to adorn fixed two kinds, nevertheless no matter which fixed mode, all need fix the reinforced concrete pipeline with the hoist and mount rope, its fixed process is wasted time and energy, leads to whole hoist and mount efficiency to reduce.

In the hoisting process, the hoisting ropes scratch pipelines in the hoisting process, and the contact positions of the hoisting ropes and the reinforced concrete pipelines are cushioned by rubber plates, fireproof cloth or industrial felts to relieve scratches, but the cushioned materials can cause relative slippage of fixed positions when an annular holding and fixing mode is adopted, so that the hoisting ropes annularly and annularly held at two sides of the gravity center move towards the middle, once the pipe is shaken or swung in the hoisting process, the gravity center shift phenomenon occurs, and a high-altitude falling event is easy to occur; and adopt to wear to adorn fixed mode, the sharp limit of the reinforced concrete pipeline port department of hoist and mount is easily cut the protection liner, and then damages the hoist and mount rope, has the potential safety hazard equally, easily causes the incident.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a heavy pipeline's on-spot hoisting structure to solve the defect in the above-mentioned technical background.

The utility model provides a technical problem adopt following technical scheme to realize:

the on-site hoisting structure of the heavy pipeline comprises a first fixing device and a second fixing device, wherein the first fixing device is arranged at a position 1/4-1/3 inwards from one end of the heavy pipeline and used for restraining the lower part of the heavy pipeline at the position, and the second fixing device is arranged at the end part of the other end of the heavy pipeline and used for restraining the lower part and the end face of the heavy pipeline respectively; the first fixing device is connected with a hook of lifting equipment through a first lifting rope, the second fixing device is connected with the hook of the lifting equipment through a second lifting rope, the length of the second lifting rope is longer than that of the first lifting rope, and the heavy pipeline is kept at an included angle of 5-8 degrees between the horizontal plane and the heavy pipeline when being lifted through the length difference between the second lifting rope and the first lifting rope.

By way of further limitation, the first fixing device comprises a first soft bushing, and the first hoisting rope is fixedly connected with the first soft bushing; the second fixing device comprises a second soft bushing and a side baffle, the second hoisting rope is fixedly connected with the second soft bushing, the bottom of the side baffle is connected with the second soft bushing, and the side baffle is connected with the second soft bushing in an inclined pulling manner at two sides through a plurality of steel wire ropes;

the first soft lining and the second soft lining are consistent in section structure and respectively comprise two nylon fabric layers, and a reinforced metal mesh surface is formed between the two nylon fabric layers.

As a further limitation, the first fixing device and the second fixing device are provided with a plurality of assembling ring sleeves on the bottom surfaces, and the first hoisting rope and the second hoisting rope penetrate through the assembling ring sleeves to surround and fix the heavy pipeline on the first fixing device or the second fixing device.

As further injects, first fixing device with second fixing device sets up the rapid Assembly hole in both sides, and be provided with on corresponding first hoist and mount rope and the second hoist and mount rope with rapid Assembly hole assorted latch closure, can carry out the quick fastening to the heavy pipeline on first fixing device and the second fixing device through the cooperation of latch closure and rapid Assembly hole.

By way of further limitation, the heavy pipeline contact surfaces of the first fixing device and the second fixing device are provided with rough anti-skid surfaces or anti-skid material cushion layers.

As a further limitation, an auxiliary hoisting rope is further arranged on the second fixing device, and the second fixing device is connected with the hook of the hoisting equipment at the end surface constraint position and the lower constraint position of the heavy pipeline respectively through the auxiliary hoisting rope and the second hoisting rope.

Has the advantages that: the utility model relates to a heavy pipeline's on-spot hoisting structure can hoist heavy pipeline fast, intensity of labour and potential safety hazard have been reduced, the efficiency of construction is improved, it is through keeping a small-angle inclination with heavy pipeline, and carry out the terminal surface outsourcing to the tip under, make hoist and mount rope difficult for taking place to slide because of shrinkage and gravity on heavy pipeline, it can effectively improve to lift by crane the in-process stability ability simultaneously, and during the blowing of whereabouts, the whereabouts position is controlled more easily, thereby accomplish the installation of pipeline and the adjustment of installation accuracy, a large amount of manpowers have been saved, the work efficiency is greatly promoted.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.

Wherein: 1. hooking; 2. a second hoisting rope; 3. a first hoisting rope; 4. heavy duty pipelines; 5. a first fixing device; 6. assembling a loop; 7. a second fixing device; 8. a wire rope; 9. side dams.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

Referring to fig. 1, a preferred embodiment of an on-site hoisting structure for a heavy pipeline is shown, the on-site hoisting structure is used for on-site hoisting of the heavy pipeline including a concrete pipeline, and in this embodiment, is used for hoisting a concrete pipeline with a length of 5m, and includes a first hoisting rope 3, a first fixing device 5, a second hoisting rope 2 and a second fixing device 7; the first hoisting rope 3 and the second hoisting rope 2 are both galvanized steel wire ropes.

The first fixing device 5 is of a soft bushing structure, the second fixing device 7 comprises a soft bushing and a side baffle 9, the first fixing device 5 and the second fixing device 7 are of the same soft bushing structure and respectively comprise an upper nylon fabric layer and a lower nylon fabric layer, a reinforced metal mesh surface is formed between the two nylon fabric layers, the soft bushing is reinforced at the outer edge of each nylon fabric layer, and a metal strip is fixed in each edge for reinforcement; and be provided with a plurality of assembly ring cover 6 in the bottom of soft bush, first hoist and mount rope 3 and second hoist and mount rope 2 are worn respectively and are adorned in the assembly ring cover 6 that first fixing device 5 and second fixing device 7 correspond and guarantee that first hoist and mount rope 3 and second hoist and mount rope 2 do not the slippage on first fixing device 5 and second fixing device 7 that correspond, and all be provided with rough anti-skidding surface on the nylon fabric layer internal surface of first fixing device 5 and second fixing device 7, cooperation nylon fabric layer also can assist the antiskid and prevent first hoist and mount rope 3 and second hoist and mount rope 2 scratch heavy pipeline 4 simultaneously. The side baffle 9 is disposed outside the flexible bushing of the second fixing device 7, connected to the flexible bushing of the second fixing device 7 at the bottom, and connected to the flexible bushing of the second fixing device 7 at both sides by a plurality of steel cables 8 in a cable-stayed manner.

In another embodiment, if the heavy pipeline 4 is light, a spare fixing assembly structure may be adopted, the structure is provided with a fast assembly hole at the position of the metal strip inside the covering edge corresponding to the two sides of the soft bushing of the first fixing device 5 and the second fixing device 7, the end parts of the second hoisting rope 2 and the first hoisting rope 3 are open structures, and are connected with a ring buckle, the heavy pipeline on the first fixing device and the second fixing device may be fast fixed and hoisted by fastening the ring buckle at the position of the fast assembly hole, so as to improve the hoisting efficiency.

In the embodiment, when the hoisting device is used, as shown in fig. 1, firstly, the soft lining of the first fixing device 5 is installed at the inward 1/4-1/3 position of one end of the heavy pipeline 4, then the first hoisting rope 3 is installed at the position of the assembly ring sleeve 6 in a penetrating manner, meanwhile, the second fixing device 7 is arranged at the end part of the other end of the heavy pipeline 4, the soft lining of the second fixing device 7 is arranged at the lower part of the end surface of the heavy pipeline 4, the side baffle 9 abuts against the end part of the heavy pipeline 4, then, the second hoisting rope 2 and the first hoisting rope 3 are hung on the hook 1 of the hoisting device, and the length relationship between the second hoisting rope 2 and the first hoisting rope 3 is adjusted, so that the heavy pipeline 4 and a horizontal plane keep an included angle of 5-8 degrees after the hook 1 is lifted.

Under the condition of this small-angle slope, the soft bush pad dress of first fixing device 5 and second fixing device 7 has the stability of preferred under heavy pipeline 4, second hoist and mount rope 2 and first hoist and mount rope 3 can not take place to remove basically, simultaneously because the small inclination of heavy pipeline 4 promotes, make heavy pipeline 4 also be difficult for taking place the deflection under the not high condition of wind speed, can also guarantee to lift by crane the stability of operation in the transportation, and at this in-process, side shield 9 is used for carrying out the terminal surface at the tip to heavy pipeline 4 and lifts the support, therefore need have certain intensity, so need carry out the terminal surface through the soft bush that wire rope 8 connects second fixing device 7 and stabilize. If the strength of the side baffle 9 support is worried, an auxiliary hoisting rope can be arranged on the side baffle 9, and the auxiliary hoisting rope is directly connected with the hook 1 to carry out three-point type stable hoisting so as to further improve the hoisting stability.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes, modifications and/or alterations to the present invention may be made by those skilled in the art after reading the technical disclosure of the present invention, and all such equivalents may fall within the scope of the present invention as defined by the appended claims.

Claims (7)

1. The on-site hoisting structure of the heavy pipeline is characterized by comprising a first fixing device and a second fixing device, wherein the first fixing device is arranged at a position 1/4-1/3 inward of one end of the heavy pipeline and used for restraining the lower part of the heavy pipeline at the position, and the second fixing device is arranged at the end part of the other end of the heavy pipeline and used for restraining the lower part and the end face of the heavy pipeline respectively; the first fixing device is connected with a hook of lifting equipment through a first lifting rope, the second fixing device is connected with the hook of the lifting equipment through a second lifting rope, the length of the second lifting rope is longer than that of the first lifting rope, and the heavy pipeline is kept at an included angle of 5-8 degrees between the horizontal plane and the heavy pipeline when being lifted through the length difference between the second lifting rope and the first lifting rope.

2. The field hoisting structure of the heavy pipeline according to claim 1, wherein the first fixing device comprises a first soft bushing, and the first hoisting rope is fixedly connected with the first soft bushing; the second fixing device comprises a second soft bushing and a side baffle, the second hoisting rope is fixedly connected with the second soft bushing, the bottom of the side baffle is connected with the second soft bushing, and the side baffle is connected with the second soft bushing in an inclined pulling mode through a plurality of steel wire ropes at two sides.

3. The on-site hoisting structure of the heavy pipeline as claimed in claim 2, wherein the first soft bushing and the second soft bushing have the same cross-sectional structure and each of the first soft bushing and the second soft bushing comprises two nylon fabric layers, and a reinforced metal mesh surface is formed between the two nylon fabric layers.

4. The on-site hoisting structure of heavy pipeline according to claim 1, wherein the first fixing device and the second fixing device are provided with a plurality of fitting rings on the bottom surface, and the first hoisting rope and the second hoisting rope pass through the fitting rings to embrace and fix the heavy pipeline on the first fixing device or the second fixing device.

5. The on-site hoisting structure of heavy pipelines according to claim 1, wherein the first fixing device and the second fixing device are provided with quick assembly holes at two sides, and the corresponding first hoisting rope and the second hoisting rope are provided with buckles matched with the quick assembly holes, so that the heavy pipelines on the first fixing device and the second fixing device can be quickly fixed through the matching of the buckles and the quick assembly holes.

6. The on-site hoisting structure of the heavy pipeline according to claim 1, wherein the contact surface of the heavy pipeline of the first fixing device and the second fixing device is provided with a rough anti-skid surface or an anti-skid material cushion layer.

7. The on-site hoisting structure of the heavy pipeline according to claim 1, wherein the second fixing device is further provided with an auxiliary hoisting rope, and the second fixing device is connected with the hook of the hoisting equipment at the end surface constraint position and the lower constraint position of the heavy pipeline respectively through the auxiliary hoisting rope and the second hoisting rope.

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