CN110002354B - Hoisting system and hoisting method for heavy pipeline equipment in complex space - Google Patents
Hoisting system and hoisting method for heavy pipeline equipment in complex space Download PDFInfo
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- CN110002354B CN110002354B CN201910319098.XA CN201910319098A CN110002354B CN 110002354 B CN110002354 B CN 110002354B CN 201910319098 A CN201910319098 A CN 201910319098A CN 110002354 B CN110002354 B CN 110002354B
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 66
- 238000010276 construction Methods 0.000 abstract description 11
- 239000000463 material Substances 0.000 abstract description 4
- 238000003466 welding Methods 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 230000002787 reinforcement Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C25/00—Cranes not provided for in groups B66C17/00 - B66C23/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
- B66D3/06—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage with more than one pulley
- B66D3/08—Arrangements of sheaves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention belongs to the technical field of hoisting, and particularly relates to a hoisting system and a hoisting method for heavy pipeline equipment in a complex space, wherein the hoisting method comprises the steps of constructing the hoisting system for the heavy pipeline equipment in the complex space; hoisting the heavy piping installation using the hoisting system; and installing the heavy pipeline equipment to a preset position and removing the hoisting system. The hoisting system comprises a first pipeline and a second pipeline in a complex space, and further comprises a hoisting beam arranged between the first pipeline and the second pipeline, a pulley block arranged on the hoisting beam, a first winch, a second winch and a cable rope. The invention has reasonable design and less material consumption, reduces the investment of large-scale mechanical equipment, and can save mechanical cost and reduce construction cost. Meanwhile, the limit of a construction site is small, and the method is applicable to high-altitude hoisting in which large-scale mechanical hoisting equipment cannot be used under complex conditions.
Description
Technical Field
The invention belongs to the technical field of hoisting, and particularly relates to a hoisting system and a hoisting method for complex space heavy pipeline equipment.
Background
In the installation process of large-scale heavy pipeline equipment, the size of the equipment is large, the suspended load is high, the requirements for manufacturing and installation are high, the hoisting field is narrow, the working field environment is more complex, the hoisting of the large-scale equipment has many safety problems, for example, a crane is large in size, and the complex construction environment and field limit that the crane cannot smoothly enter the construction site to perform the operation. In addition, the cost of the crane is relatively high, and the construction cost is increased. In this case, in order to safely and smoothly perform the hoisting operation and reasonably arrange the crane resources in an overall manner, it is necessary to formulate a scientific, accurate, reasonable, efficient and reliable hoisting scheme.
Disclosure of Invention
The invention aims to provide a hoisting system and a hoisting method for heavy pipeline equipment in a complex space, which at least solve the problems of difficult hoisting, high construction cost and the like of large equipment in a narrow construction space at present.
In order to achieve the above object, the present invention provides the following technical solutions:
A hoisting method of complex space heavy pipeline equipment comprises the following steps:
Step one: building a hoisting system of heavy pipeline equipment in a complex space;
Step two: hoisting the heavy piping installation using the hoisting system;
step three: and installing the heavy pipeline equipment to a preset position and removing the hoisting system.
In the above-mentioned method for hoisting a complex space heavy pipeline apparatus, it is further preferable that the step one includes the steps of:
1.1 installing a hoisting beam between a first pipeline and a second pipeline in a complex space;
1.2, a pulley block comprising a fixed pulley, a running rope and a movable pulley is arranged on the hoisting beam;
1.3, installing a first winch connected with the running rope in a complex space;
1.4 installing a second winch in the complex space, and installing a cable rope on the second winch.
In the above method for hoisting a complex space heavy pipeline apparatus, it is further preferable that the second step includes the following steps:
2.1 placing the heavy pipe equipment on the ground in a complex space between the first pipe and the second pipe;
2.2 hanging the middle part of the heavy pipeline equipment on the fixed pulley;
2.3 installing the guy wires at one end of the heavy piping installation;
2.4 adjusting the pose of the heavy pipeline equipment through the first winch and the second winch, and hoisting the heavy pipeline equipment between the first pipeline and the second pipeline.
In the above method for hoisting a complex space heavy pipeline apparatus, it is further preferable that the first step further includes the following steps:
1.5 installing a first reinforcing ring on the first pipeline and a second reinforcing ring on the second pipeline;
1.6 installing a reinforcing beam between the first reinforcing ring and the second reinforcing ring;
1.7 installing a first internal support within the first conduit and a second internal support within the second conduit;
1.8 installing a guide pulley for guiding the running rope in a complex space.
The above-mentioned method for hoisting complex space heavy pipeline equipment, further preferably, the third step includes the following steps:
3.1 installing the heavy piping installation between the first pipe and the second pipe;
3.2, dismantling the pulley block, the first reinforcing ring, the second reinforcing ring and the reinforcing beam;
3.3 removing the first internal support through the manhole of the first pipe and removing the second internal support through the manhole of the second pipe;
3.4 removing the first hoist and the second hoist.
A hoisting system for heavy pipeline equipment in a complex space comprises a first pipeline and a second pipeline in the complex space, and further comprises a hoisting beam, a pulley block, a first winch, a second winch and a cable rope; the hoisting beam is arranged between the first pipeline and the second pipeline and is used for providing an installation position; the pulley block comprises a fixed pulley, a movable pulley and a running rope, wherein the fixed pulley is arranged on the hoisting beam, the running rope is used for connecting the fixed pulley and the movable pulley, and the movable pulley is used for hoisting heavy pipeline equipment; the first winch is connected with the running rope and is used for providing power for hoisting the heavy pipeline equipment; the second winch is connected with one end of the cable rope, the heavy-duty pipeline equipment is connected with the other end of the cable rope, and the second winch is used for providing power for pose adjustment of the heavy-duty pipeline equipment.
The above-mentioned complicated space heavy pipeline equipment hoist and mount system, further preferably is: and stiffening ribs are arranged on the lifting beam and at the installation positions of the pulley blocks, and are used for preventing the lifting beam from deforming.
The above-mentioned complicated space heavy pipeline equipment hoist and mount system, further preferably is: the lifting beam is also connected with a fixed structure in the complex space.
The above-mentioned complicated space heavy pipeline equipment hoist and mount system, further preferably is: the device also comprises a first arc-shaped seat and a second arc-shaped seat; the first arc-shaped seat is installed on the first pipeline, the second arc-shaped seat is installed on the second pipeline, the hoisting beam is of a portal structure, and two ends of the hoisting beam are respectively installed on the first arc-shaped seat and the second arc-shaped seat.
The above-mentioned complicated space heavy pipeline equipment hoist and mount system, further preferably is: the reinforcing device further comprises a first reinforcing ring, a second reinforcing ring and a reinforcing beam; the first reinforcing ring is installed on the outer side of the first pipeline, the second reinforcing ring is installed on the outer side of the second pipeline, and the reinforcing beam is installed between the first reinforcing ring and the second reinforcing ring.
The above-mentioned complicated space heavy pipeline equipment hoist and mount system, further preferably is: the reinforcing beams are distributed in the circumferences of the first pipeline and the second pipeline and used for supporting and fixing the first pipeline and the second pipeline.
The above-mentioned complicated space heavy pipeline equipment hoist and mount system, further preferably is: the number of the reinforcing beams is three, and the included angle between the plane of the top reinforcing beam and the plane of the lifting beam is 20-60 degrees; the included angle between the plane where the other two reinforcing beams are positioned and the horizontal plane is-30 degrees to 30 degrees.
The above-mentioned complicated space heavy pipeline equipment hoist and mount system, further preferably is: the first and second internal supports are also included; the first internal support is mounted within the first conduit and the second internal support is mounted within the second conduit.
The above-mentioned complicated space heavy pipeline equipment hoist and mount system, further preferably is: the guide pulley is installed in the complex space and connected with the running rope and used for guiding the running direction of the running rope.
The above-mentioned complicated space heavy pipeline equipment hoist and mount system, further preferably is: the hoisting beam and the reinforcing beam are I-beams.
Compared with the closest prior art, the technical scheme provided by the invention has the following beneficial effects:
1. the cost is low. The invention has the advantages of less material consumption, reduced investment of large-scale mechanical equipment, saved mechanical cost and reduced construction cost.
2. The applicability is strong. The invention is limited by construction sites and is applicable to high-altitude hoisting in which large-scale mechanical hoisting equipment cannot be used under complex conditions.
3. The environmental protection is good. The invention is applied, reduces the investment of large-scale mechanical equipment and is environment-friendly.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application.
Wherein:
FIG. 1 is a schematic diagram of a hoisting system according to an embodiment of the invention;
FIG. 2 is a schematic view of a portion of a hoist system according to an embodiment of the present invention;
fig. 3 is a side view of fig. 2.
In the figure: 1. hoisting the beam; 2. a first pipe; 3. a second pipe; 4. reinforcing the beam; 5. heavy piping equipment; 51. a fixed pulley; 52. a movable pulley; 53. a rope is run; 54. a guide pulley; 55. a first hoist; 56. a first fixing column; 61. a cable rope; 62. a second hoist; 63. a second fixing column; 7. a first internal support; 8. a first arc-shaped seat; 9. a second arc-shaped seat; 10. a first reinforcing ring; 11. a second reinforcing ring; 12. a fixed structure; 13. stiffening ribs; 14. a second internal support.
Detailed Description
The application will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other.
In the description of the present invention, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, merely for convenience of description of the present invention and do not require that the present invention must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. The terms "coupled" and "connected" as used herein are to be construed broadly and may be, for example, fixedly coupled or detachably coupled; either directly or indirectly through intermediate components, the specific meaning of the terms being understood by those of ordinary skill in the art as the case may be.
As shown in fig. 1 to 3, fig. 1 is a schematic diagram of a hoisting system according to an embodiment of the present invention; FIG. 2 is a schematic view of a portion of a hoist system according to an embodiment of the present invention; fig. 3 is a side view of fig. 2. The complex space of the invention is a working space with narrow hoisting field and complex working field environment (for example, the field space comprises pipelines arranged in all directions, and a crane cannot enter); the heavy piping equipment of the present invention refers to instruments, equipment, piping installed on or between pipes.
As shown in fig. 1 to 3, the present invention provides a method for hoisting complex space heavy pipe equipment, comprising the steps of:
step one: and constructing a hoisting system of the heavy pipeline equipment 5 in the complex space.
Specifically, the method comprises the following steps:
1.1 installing a hoisting beam 1 between a first pipeline 2 and a second pipeline 3 in a complex space;
1.2, a pulley block comprising a fixed pulley 51, a running rope 53 and a movable pulley 52 is arranged on the hoisting beam 1;
1.3 installing a first hoist 55 connected to the run rope 53 in a complex space;
1.4 installing a second hoist 62 in a complex space, and installing a cable rope 61 on the second hoist 62;
1.5 mounting a first stiffening ring 10 on the first pipe 2 and a second stiffening ring 11 on the second pipe 3;
1.6 mounting the reinforcement beam 4 between the first reinforcement ring 10 and the second reinforcement ring 11;
1.7 mounting a first internal support 7 inside the first pipe 2 and a second internal support 14 inside the second pipe 3;
1.8 a guide pulley 54 for guiding the running rope 53 is installed in a complex space.
Step two: the heavy piping installation 5 is hoisted using a hoisting system.
Specifically, the method comprises the following steps:
2.1 placing heavy pipe equipment 5 on the ground in a complex space between the first pipe 2 and the second pipe 3;
2.2 hanging the middle part of the heavy pipe equipment 5 on the fixed pulley 51;
2.3 installing a cable rope 61 at one end of the heavy piping installation 5;
2.4 the pose of the heavy pipe equipment 5 is adjusted by the first hoist 55 and the second hoist 62, and the heavy pipe equipment 5 is hoisted between the first pipe 2 and the second pipe 3.
Step three: the heavy piping installation 5 is installed to a predetermined position and the hoisting system is removed.
Specifically, the method comprises the following steps:
3.1 welding heavy pipe equipment 5 between the first pipe 2 and the second pipe 3;
3.2, dismantling the pulley block, the first reinforcing ring 10, the second reinforcing ring 11 and the reinforcing beam 4;
3.3 removing the first internal support 7 through the manhole of the first pipe 2, and removing the second internal support 14 through the manhole of the second pipe 3;
3.4 removing the first hoist 55 and the second hoist 62.
As shown in fig. 1 to 3, the present invention simultaneously provides a hoisting system for heavy pipeline equipment in a complex space, which comprises a first pipeline 2 and a second pipeline 3 in the complex space, and further comprises a hoisting beam 1, a pulley block, a first hoist 55, a second hoist 62 and a cable rope 61; the hoisting beam 1 is mounted between the first pipe 2 and the second pipe 3 for providing a mounting location; specifically, the lifting beam 1 is welded above the first pipeline 2 and the second pipeline 3, and two ends of the lifting beam 1 are respectively connected with the first pipeline 2 and the second pipeline 3. The pulley block comprises a fixed pulley 51, a movable pulley 52 and a running rope 53, wherein the fixed pulley 51 is arranged on the hoisting beam 1, the running rope 53 is used for connecting the fixed pulley 51 and the movable pulley 52, and the movable pulley 52 is used for hoisting heavy pipeline equipment 5; the first winch 55 is connected with the running rope 53 and is used for providing power for hoisting the heavy-duty pipeline equipment 5; the second hoist 62 is connected to one end of the cable 61, and one end of the heavy pipe equipment 5 is connected to the other end of the cable 61, and the second hoist 62 is used for powering the posture adjustment of the heavy pipe equipment 5. Specifically, a fixed pulley 51 is positioned below a hoisting beam 1, and a pulley frame of the fixed pulley 51 is bound on the hoisting beam 1 through a steel wire rope; the pulley yoke of movable pulley 52 is connected with heavy pipe equipment 5, and the one end of race rope 53 is fixed on fixed pulley 51 or hoist and mount roof beam 1, and the other end of race rope 53 walks around the assembly pulley and is connected on the spool of first hoist engine 55, and further, movable pulley 52, fixed pulley 51 are the universal wheel, the pose of heavy pipe equipment 5 of being convenient for adjusts. When in installation, the first winch 55 is installed on the first fixing 56 in the complex space, specifically, the first fixing column 56 is fixedly arranged on the ground, and the first winch 55 takes root on the first fixing column 56 in a steel wire rope bundling mode. When an obstacle exists in the ascending path of the heavy pipeline equipment 5, the second winch 62 pulls the cable rope 61, and the first winch 55 and the second winch 62 are matched with each other, so that the pose of the heavy pipeline equipment 5 can be conveniently adjusted.
In order to facilitate the fixation of the second hoist 62, the second hoist 62 is fixedly connected with the second fixing post 63. The second fixing post 63 is fixed on the ground, and the second winch 62 takes root on the second fixing post 63 in a wire rope binding mode.
In order to stabilize the hoisting beam, as shown in fig. 2, a stiffening rib 13 is installed on the hoisting beam 1 at the installation position of the pulley block, and the stiffening rib 13 is used for preventing the hoisting beam 1 from deforming.
Further: the lifting beam 1 is also connected to a fixed structure 12 in the complex space. So as to improve the stability of the hoisting system. Further, the hoisting beam 1 and the surrounding fixed structure 12 are firmly welded by the I-steel, so that the stability of the hoisting system is improved. The fixed structure 12 refers to an original steel frame structure, a spandrel girder, a bearing wall and other structures in a complex space, so that the stress of the first pipeline 2 and the second pipeline 3 is shared, the stability of a hoisting system is improved, and the method is not limited by a specific structure.
In order to facilitate the dispersion of the forces of the first pipe 2 and the second pipe 3, the invention also comprises a first arc-shaped seat 8 and a second arc-shaped seat 9; the inner arc degree of the first arc-shaped seat 8 and the second arc-shaped seat 9 are respectively matched with the outer surface radian of the first pipeline 2 and the outer surface radian of the second pipeline 3. The first arc-shaped seat 8 is arranged on the first pipeline 2, the second arc-shaped seat 9 is arranged on the second pipeline 3, the hoisting beam 1 is of a portal structure, and two ends of the hoisting beam are respectively arranged on the first arc-shaped seat 8 and the second arc-shaped seat 9, so that local loads on the first pipeline 2 and the second pipeline 3 can be dispersed. In the specific embodiment of the invention, the first arc-shaped seat 8 and the second arc-shaped seat 9 are respectively welded on the upper parts of the outer surfaces of the first pipeline 2 and the second pipeline 3, and the welding mode adopts a multi-point welding mode in consideration of the convenience of subsequent dismantling, namely, a plurality of welding points are arranged at intervals at the connecting positions of the first arc-shaped seat 8 and the second arc-shaped seat 9 and the first pipeline 2 and the second pipeline 3 for welding; the first arc-shaped seat 8 and the first pipeline 2, the second arc-shaped seat 9 and the second pipeline 3 can also be welded in a full-welding mode, the lifting beam 1 is connected with the first arc-shaped seat 8 and the second arc-shaped seat 9 in a full-welding mode respectively, the stability of a lifting system can be guaranteed at the moment, the lifting beam 1 is detached from the first arc-shaped seat 8 and the second arc-shaped seat 9 when the lifting system is detached in the later stage, and the first arc-shaped seat 8 and the second arc-shaped seat 9 are not detached. In the specific embodiment of the invention, the lifting beam 1 is welded with the first arc-shaped seat 8 and the second arc-shaped seat 9 respectively. By arranging the first arc-shaped seat 8 and the second arc-shaped seat 9, the pressure of the hoisting beam 1 to the pipeline is converted from local pressure into uniformly distributed large-area pressure, and the deformation of the pipe walls of the first pipeline 2 and the second pipeline 3 caused by overlarge weight of the heavy pipeline equipment 5 is avoided.
The invention also comprises a first reinforcing ring 10, a second reinforcing ring 11 and a reinforcing beam 4; the first reinforcing ring 10 is installed at the outer side of the first pipe 2, the second reinforcing ring 11 is installed at the outer side of the second pipe 3, and the reinforcing beam 4 is installed between the first reinforcing ring 10 and the second reinforcing ring 11. In order to facilitate the subsequent dismantling, the welding mode adopts a multi-point welding mode, namely, the connection parts of the first reinforcing ring 10 and the second reinforcing ring 11 and the first pipeline 2 and the second pipeline 3 are provided with a plurality of welding points at intervals for welding. In order to avoid that the reinforcement beam 4 hinders the installation of the heavy pipe equipment 5, in the embodiment of the present invention, the reinforcement beam 4 is of a portal structure. The reinforcing beam 4 is welded to the first reinforcing ring 10 and the second reinforcing ring 11, respectively. According to the invention, the first reinforcing ring 10 and the second reinforcing ring 11 are arranged, so that local acting force of the reinforcing beam 4 on the pipe walls of the first pipe 2 and the second pipe 3 is dispersed, and the pipe walls of the first pipe 2 and the second pipe 3 are prevented from being deformed due to overlarge local acting force. Further, the reinforcing beams 4 are distributed in the circumferential direction of the first pipeline 2 and the second pipeline 3, and are used for providing support and fixation for the first pipeline 2 and the second pipeline 3, so that the relative displacement of the joints of the first pipeline 2 and the second pipeline 3 is avoided. Preferably, the number of the reinforcing beams 4 is three, and the included angle between the plane of the reinforcing beam 4 at the top and the plane of the hoisting beam 1 is 20-60 degrees, so that the running of the pulley block is prevented from being influenced. The included angle between the plane where the other two reinforcing beams 4 are located and the horizontal plane is in the range of-30 degrees to 30 degrees (the angle is taken as positive when the horizontal plane is inclined upwards and negative when the downward inclination is inclined downwards).
The invention also comprises a first internal support 7 and a second internal support 14; a first internal support 7 is mounted in the first pipe 2 and a second internal support 14 is mounted in the second pipe 3. Preferably, the first internal support 7 and the second internal support 14 are made of a plurality of steel pipes, and both ends of the steel pipes are respectively connected to the inner wall of the first pipe 2 or the second pipe 3. In a specific embodiment of the invention, both ends of the steel pipe are welded to the inner wall of the first pipe 2 or the second pipe 3, respectively. The plurality of steel pipes are arranged in a crossing manner to form the first internal support 7 and the second internal support 14, so that the strength of the inner walls of the first pipeline 2 and the second pipeline 3 in all directions is ensured to be increased, and the deformation of the first pipeline 2 and the second pipeline 3 is prevented.
In order to facilitate stabilization of the force-receiving direction of the first hoist 55, the present invention further includes a guide pulley 54, the guide pulley 54 being installed in a complex space and connected to the running rope 53 for guiding the running direction of the running rope 53. Specifically, the guide pulley 54 is fixed on the ground, and the running rope 53 sequentially passes around the movable pulley 52, the fixed pulley 51 and the guide pulley 54 and is connected to a reel of the first hoist 55. The guide pulley 54 changes the direction of the running rope 53 which passes around the fixed pulley 51 from the downward direction to the horizontal direction, and the running rope 53 is conveniently wound on the reel of the first winding machine 55, so that the stress direction of the first winding machine 55 is kept unchanged.
When materials are selected, the hoisting beam 1 and the reinforcing beam 4 adopt I-beams; the first internal support 7 and the second internal support 14 are round steel pipes, so that the overall weight of the hoisting system can be reduced, and the overall strength of the hoisting system can be ensured.
In summary, the present invention realizes the hoisting of the heavy pipe equipment in a small space by installing the hoisting beam 1 above the area where the heavy pipe equipment 5 is to be installed, installing the pulley block below the hoisting beam 1, and cooperating with the guide pulley 54 and the first hoist 55. The second winch 62 is installed to be connected to the heavy pipeline equipment 5 in cooperation with the cable rope 61, and the second winch 62 can be started when encountering an obstacle in the vertical hoisting process, so that the pose of the heavy pipeline equipment 5 in the air is adjusted, the obstacle is avoided to reach a designated installation position for installation, and the original equipment in a complex space is prevented from being knocked. The whole device has reasonable design and less material consumption, reduces the investment of large-scale mechanical equipment, saves the mechanical cost and reduces the construction cost. The limit of the construction site is small, and the method is applicable to high-altitude hoisting in which large-scale mechanical hoisting equipment cannot be used under complex conditions. Reduces the investment of large-scale mechanical equipment and is environment-friendly.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The hoisting method of the complex space heavy pipeline equipment is characterized by comprising the following steps of:
Step one: building a hoisting system of heavy pipeline equipment in a complex space;
Step two: hoisting the heavy piping installation using the hoisting system;
step three: installing the heavy pipe equipment to a predetermined location and removing the hoist system;
The first step comprises the following steps:
1.1 installing a hoisting beam between a first pipeline and a second pipeline in a complex space;
1.2, a pulley block comprising a fixed pulley, a running rope and a movable pulley is arranged on the hoisting beam;
1.3, installing a first winch connected with the running rope in a complex space;
1.4, installing a second winch in the complex space, and installing a cable rope on the second winch;
1.5 installing a first reinforcing ring on the first pipeline and a second reinforcing ring on the second pipeline;
1.6 installing a reinforcing beam between the first reinforcing ring and the second reinforcing ring;
1.7 installing a first internal support within the first conduit and a second internal support within the second conduit;
1.8 installing a guide pulley for guiding the running rope in a complex space.
2. The method for hoisting complex space heavy pipeline equipment according to claim 1, wherein:
The second step comprises the following steps:
2.1 placing the heavy pipe equipment on the ground in a complex space between the first pipe and the second pipe;
2.2 hanging the middle part of the heavy pipeline equipment on the fixed pulley;
2.3 installing the guy wires at one end of the heavy piping installation;
2.4 adjusting the pose of the heavy pipeline equipment through the first winch and the second winch, and hoisting the heavy pipeline equipment between the first pipeline and the second pipeline.
3. The method for hoisting complex space heavy pipeline equipment according to claim 1, wherein:
The third step comprises the following steps:
3.1 installing the heavy piping installation between the first pipe and the second pipe;
3.2, dismantling the pulley block, the first reinforcing ring, the second reinforcing ring and the reinforcing beam;
3.3 removing the first internal support through the manhole of the first pipe and removing the second internal support through the manhole of the second pipe;
3.4 removing the first hoist and the second hoist.
4. A complex space heavy pipe equipment hoist system, includes first pipeline and second pipeline in the complex space, its characterized in that still includes:
The cable rope lifting device comprises a lifting beam, a pulley block, a first winch, a second winch, a cable rope, a first reinforcing ring, a second reinforcing ring, a reinforcing beam, a first internal support and a second internal support;
the hoisting beam is arranged between the first pipeline and the second pipeline and is used for providing an installation position;
the pulley block comprises a fixed pulley, a movable pulley and a running rope, wherein the fixed pulley is arranged on the hoisting beam, the running rope is used for connecting the fixed pulley and the movable pulley, and the movable pulley is used for hoisting heavy pipeline equipment;
the first winch is connected with the running rope and is used for providing power for hoisting the heavy pipeline equipment;
The second winch is connected with one end of the cable rope, the heavy-duty pipeline equipment is connected with the other end of the cable rope, and the second winch is used for providing power for the pose adjustment of the heavy-duty pipeline equipment;
The first reinforcing ring is arranged on the outer side of the first pipeline, the second reinforcing ring is arranged on the outer side of the second pipeline, and the reinforcing beam is arranged between the first reinforcing ring and the second reinforcing ring;
The first internal support is mounted within the first conduit and the second internal support is mounted within the second conduit.
5. The complex space heavy piping installation hoisting system of claim 4, wherein:
the reinforcing beams are distributed in the circumferences of the first pipeline and the second pipeline and used for supporting and fixing the first pipeline and the second pipeline.
6. The complex space heavy piping installation hoisting system of claim 4, further comprising:
The guide pulley is arranged in the complex space and connected with the running rope and used for guiding the running direction of the running rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910319098.XA CN110002354B (en) | 2019-04-19 | 2019-04-19 | Hoisting system and hoisting method for heavy pipeline equipment in complex space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910319098.XA CN110002354B (en) | 2019-04-19 | 2019-04-19 | Hoisting system and hoisting method for heavy pipeline equipment in complex space |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110002354A CN110002354A (en) | 2019-07-12 |
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