CN220642381U - Pipeline transportation device based on movable fixed pulley block - Google Patents
Pipeline transportation device based on movable fixed pulley block Download PDFInfo
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- CN220642381U CN220642381U CN202322280027.8U CN202322280027U CN220642381U CN 220642381 U CN220642381 U CN 220642381U CN 202322280027 U CN202322280027 U CN 202322280027U CN 220642381 U CN220642381 U CN 220642381U
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Abstract
The utility model belongs to the technical field of pipeline transportation in a pipe gallery, and relates to a pipeline transportation device based on a movable pulley block, which comprises a hoisting cable, a conveying toothed belt, a lifting pulley block, a translation gear set, a driving motor and a lifting driving mechanism, wherein the translation gear set is arranged in the conveying toothed belt back and forth; one end of the hoisting cable is wound on the lifting driving mechanism, the other end of the hoisting cable passes through the bottom of the lifting movable pulley after bypassing the upper part of the lifting fixed pulley, passes through between the lifting fixed pulley and the translation gear set, and is connected to the lifting fixed pulley after passing through; the conveying toothed belt is provided with a hanging hole for hanging the lifting movable pulley. The utility model has the advantages of time and labor saving, safety, reliability, improved transportation efficiency and easy realization.
Description
Technical Field
The utility model belongs to the technical field of pipeline transportation in a pipe gallery, relates to a pipeline transportation device, and particularly relates to a pipeline transportation device based on a movable fixed pulley block.
Background
The urban underground comprehensive pipe rack is used as an emerging project in the building industry, after the structural construction is completed, the transportation and installation construction processes of facilities in the rack are still imperfect, and particularly, the urban underground comprehensive pipe rack is transported in special pipelines aiming at large-caliber and heavy-weight water supply and drainage, heating power and the like, is influenced by factors such as underground limited space operation, site construction topography stenosis and the like, and is extremely inconvenient to transport.
At present, the most common and simplest transportation method is to use a lifting hook or a movable gantry crane to carry out pipeline lifting and installation after manual transportation. The mode is time-consuming and labor-consuming, and accidents such as smashing injury and slipping easily occur due to complex ground conditions in the corridor, so that personal safety of workers and safety of pipelines are greatly damaged.
Disclosure of Invention
The utility model aims to provide a pipeline transportation device based on a movable fixed pulley block, which is time-saving, labor-saving, safe, reliable, capable of improving transportation efficiency and easy to realize.
The utility model solves the technical problems by the following technical proposal:
pipeline transportation device based on movable pulley block, its characterized in that: the lifting mechanism comprises a lifting cable, a conveying toothed belt, a lifting pulley block, a translation gear set, a driving motor and a lifting driving mechanism, wherein the translation gear set is arranged in the closed conveying toothed belt back and forth, and the translation gear set at one end is driven to rotate by the motor;
the lifting pulley block comprises a lifting fixed pulley and a lifting movable pulley, the lifting fixed pulley is arranged above the translation gear set, the lifting movable pulley is arranged below the translation gear set, an upper lifting hook is arranged above a wheel frame of the lifting movable pulley, and a lower lifting hook is arranged below the wheel frame of the lifting movable pulley;
one end of the hoisting cable is wound on the lifting driving mechanism, the other end of the hoisting cable passes through the bottom of the lifting movable pulley after bypassing the upper part of the lifting fixed pulley, passes through between the lifting fixed pulley and the translation gear set, and is connected to the upper lifting hook of the lifting fixed pulley after passing through;
and a hanging hole for hanging the lifting movable pulley is arranged on the conveying toothed belt.
And the translation gear set comprises a gear and a pulley coaxially arranged at the end part of the gear, the transmission toothed belt is meshed with the gear, and the hoisting cable is wound on the pulley.
And the lower part of the lifting movable pulley is connected to the pipeline through a lifting assembly, the lifting assembly comprises a hanging belt body and lifting lugs symmetrically arranged at two ends of the hanging belt body, the hanging belt body is packed at two ends of the length direction of the pipeline, the two lifting lugs coincide after the two ends of the hanging belt body are folded upwards, the U-shaped buckle is arranged on the two coincident lifting lugs, a lifting rope is connected between the U-shaped buckles at the two ends, and the lifting rope is lifted on the lower lifting hook.
The lifting driving mechanism is an electric winch or a hoist.
The utility model has the advantages and beneficial effects that:
1. the pipeline transportation device based on the movable pulley block is suitable for transportation of large-weight and large-caliber pipelines in a corridor, lifting and translational movement of the pipelines can be realized, labor cost can be reduced to 2-4 from original 8-10 persons, time cost can be shortened by nearly half, risks of injury and fatigue operation in the transportation process of workers are greatly reduced, and finished product protection of the pipelines is enhanced.
2. The utility model has the advantages of scientific and reasonable design, time and labor saving, safety and reliability, improved transportation efficiency and easy realization, and is a pipeline transportation device based on the movable fixed pulley block with higher innovation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a translational gear set of the present utility model;
fig. 3 is a schematic structural view of the assembly of the hoisting assembly and the pipeline according to the present utility model.
Reference numerals
1-lifting driving mechanism, 2-hoisting cable, 3-lifting fixed pulley, 4-translation gear set, 5-lifting hook, 6-lifting movable pulley, 7-lifting rope, 8-pipeline, 9-conveying toothed belt, 10-hoisting assembly, 11-gear, 12-pulley, 13-U-shaped buckle and 14-suspender.
Detailed Description
The utility model is further illustrated by the following examples, which are intended to be illustrative only and not limiting in any way.
A pipeline transportation device based on a movable pulley block is characterized in that: the lifting mechanism comprises a lifting cable 2, a conveying toothed belt 9, a lifting pulley block, a translation gear set 4, a driving motor and a lifting driving mechanism 1, wherein the translation gear set is arranged in the conveying toothed belt which is closed from end to end in a front-back manner, and the translation gear set at one end is driven to rotate by the motor; the lifting driving mechanism adopts an electric winch or a hoist to realize the winding and unwinding of the hoisting cable.
The lifting pulley block comprises a lifting fixed pulley 3 and a lifting movable pulley 6, the lifting fixed pulley is arranged above the translation gear set, the lifting movable pulley is arranged below the translation gear set, an upper lifting hook 5 is arranged above a wheel frame of the lifting movable pulley, and a lower lifting hook is arranged below the wheel frame of the lifting movable pulley;
the upper lifting hook is used for connecting a hoisting cable and a conveying toothed belt, and the lower lifting hook is used for connecting a pipeline.
One end of the hoisting cable is wound on the lifting driving mechanism, the other end of the hoisting cable passes through the bottom of the lifting movable pulley after bypassing the upper part of the lifting fixed pulley, passes through between the lifting fixed pulley and the translation gear set, and is connected to the upper lifting hook of the lifting fixed pulley after passing through;
and a hanging hole for hanging the lifting movable pulley is arranged on the conveying toothed belt.
The translation gear set comprises a gear 11 and a pulley 12 coaxially arranged at the end part of the gear, the transmission toothed belt is meshed with the gear, and the hoisting cable is wound on the pulley.
The lower part of the lifting movable pulley is connected to the pipeline 8 through a lifting assembly 10, the lifting assembly comprises a hanging belt 14 and U-shaped buckles 13, the hanging belt is composed of a lifting belt body and lifting lugs symmetrically arranged at two ends of the lifting belt body, the lifting belt body is respectively arranged at two ends of the length direction of the pipeline in a pocket mode, the two lifting lugs coincide after the two ends of the lifting belt body are upwards folded, the U-shaped buckles are arranged on the two coincident lifting lugs, lifting ropes 7 are connected between the U-shaped buckles at the two ends, and the lifting ropes are lifted on the lower lifting hooks.
In consideration of complex ground elevation conditions in the pipe gallery, the space rule in the clearance range in the gallery is adopted to determine to use the space above the ground in the gallery for lifting the pipeline due to linear engineering,
taking NA12 pipe gallery engineering as an example, a group of hanging rings are pre-buried every 4 meters above the pipeline installation position in the gallery is designed and regulated. The lifting pulley block is arranged on the lifting port, and the lifting pulley block is arranged on the lifting port.
After the pipeline is lifted to an ideal height in the corridor, the lifting and sliding device is hung on the conveying toothed belt, and the translation gear set starts to rotate under the drive of the motor, so that the conveying toothed belt is driven to rotate, and the purpose of translating the lifted pipeline is achieved. After translation is in place, the hoisting cable is wound, then the hook of the lifting movable pulley is connected to the hoisting cable, and under the action of the power mechanism, the upper hook is separated from the conveying toothed belt, so that the lower part of the pipeline is positioned at a designated position.
In order to prevent the pipeline from falling and the convenience of dismouting in the transportation, all adopt the special U type buckle of hoist and mount with being connected of pipeline. In order to prevent the pipeline from shaking in the transportation process, two workers are required to be arranged for follow-up.
The application method of the utility model comprises the following steps:
1. selecting the position closest to the pipe gallery hoisting opening as a first fulcrum to install a lifting pulley block;
2. after the pipeline is hoisted into the corridor, the pipeline is fixed on a lower lifting hook of the lifting movable pulley by adopting a connecting component, and the pipeline is hoisted to the position of the conveying toothed belt under the cooperation of the power mechanism and the lifting pulley block;
3. hanging a hanging hole on a conveying tooth belt on an upper hanging hook of a lifting movable pulley, releasing connection with a hoisting cable, stabilizing a pipeline by two persons, starting a motor, and starting translational transportation of the pipeline;
4. after the pipeline is transported to a designated position, the same movable pulley principle is adopted for pipeline lowering;
5. and (3) disassembling the U-shaped buckle to install the pipeline.
Although the embodiments of the present utility model and the accompanying drawings have been disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the utility model and the appended claims, and therefore the scope of the utility model is not limited to the embodiments and the disclosure of the drawings.
Claims (4)
1. Pipeline transportation device based on movable pulley block, its characterized in that: the lifting mechanism comprises a lifting cable, a conveying toothed belt, a lifting pulley block, a translation gear set, a driving motor and a lifting driving mechanism, wherein the translation gear set is arranged in the closed conveying toothed belt back and forth, and the translation gear set at one end is driven to rotate by the motor;
the lifting pulley block comprises a lifting fixed pulley and a lifting movable pulley, the lifting fixed pulley is arranged above the translation gear set, the lifting movable pulley is arranged below the translation gear set, an upper lifting hook is arranged above a wheel frame of the lifting movable pulley, and a lower lifting hook is arranged below the wheel frame of the lifting movable pulley;
one end of the hoisting cable is wound on the lifting driving mechanism, the other end of the hoisting cable passes through the bottom of the lifting movable pulley after bypassing the upper part of the lifting fixed pulley, passes through between the lifting fixed pulley and the translation gear set, and is connected to the upper lifting hook of the lifting fixed pulley after passing through;
and a hanging hole for hanging the lifting movable pulley is arranged on the conveying toothed belt.
2. The movable pulley block-based pipeline transportation device according to claim 1, wherein: the translation gear set comprises a gear and pulleys coaxially arranged at the end part of the gear, the transmission toothed belt is meshed with the gear, and the hoisting cable is wound on the pulleys.
3. The movable pulley block-based pipeline transportation device according to claim 1, wherein: the lifting assembly comprises a hanging belt body and lifting lugs symmetrically arranged at two ends of the hanging belt body, the hanging belt body is arranged at two ends of the length direction of the pipeline in a pocket mode, the two lifting lugs coincide after the two ends of the hanging belt body are folded upwards, the U-shaped buckle is arranged on the two coincident lifting lugs, a hanging rope is connected between the U-shaped buckles at the two ends, and the hanging rope is hung on the lower lifting hook.
4. The movable pulley block-based pipeline transportation device according to claim 1, wherein: the lifting driving mechanism is an electric winch or a hoist.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322280027.8U CN220642381U (en) | 2023-08-24 | 2023-08-24 | Pipeline transportation device based on movable fixed pulley block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322280027.8U CN220642381U (en) | 2023-08-24 | 2023-08-24 | Pipeline transportation device based on movable fixed pulley block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220642381U true CN220642381U (en) | 2024-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322280027.8U Active CN220642381U (en) | 2023-08-24 | 2023-08-24 | Pipeline transportation device based on movable fixed pulley block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220642381U (en) |
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2023
- 2023-08-24 CN CN202322280027.8U patent/CN220642381U/en active Active
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