CN117585597B - Jacking installation conversion device and method for different tower body sections of tower crane - Google Patents
Jacking installation conversion device and method for different tower body sections of tower crane Download PDFInfo
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- CN117585597B CN117585597B CN202410071063.XA CN202410071063A CN117585597B CN 117585597 B CN117585597 B CN 117585597B CN 202410071063 A CN202410071063 A CN 202410071063A CN 117585597 B CN117585597 B CN 117585597B
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 102
- 238000009434 installation Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000007704 transition Effects 0.000 claims description 46
- 230000003014 reinforcing effect Effects 0.000 claims description 44
- 210000001503 joint Anatomy 0.000 claims description 20
- 230000009471 action Effects 0.000 claims description 12
- 230000001174 ascending effect Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
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- 238000010276 construction Methods 0.000 description 2
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- 238000009435 building construction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/78—Supports, e.g. outriggers, for mobile cranes
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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
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/84—Slewing gear
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides a jacking installation conversion device and method for different tower sections of a tower crane, and belongs to the field of cranes. When the invention is adopted to install the tower crane provided with the high-strength tower body section, the invention not only can ensure the stability and the safety of the upper rotary system, but also can reduce the initial installation height of the whole tower crane.
Description
Technical Field
The invention belongs to the field of cranes, and particularly relates to a jacking installation conversion device and method for different tower sections of a tower crane.
Background
The tower crane is also called tower crane and tower crane, is a common hoisting device used in construction engineering operation, and is mainly used for vertical transportation and horizontal transportation of materials in construction.
In the installation process of the conventional tower crane, a base section and a standard section are initially installed, then a jacking sleeve frame is installed on the outer sides of the base section and the standard section, and a rotary system is installed above the jacking sleeve frame, so that the rest tower sections can be installed in a jacking mode, and the installation height of the tower crane is increased. In addition, in the installation process of the tower crane, namely in the lifting process of the corresponding tower section, the upper rotary system of the whole tower crane is generally connected with the standard tower section through the fixed support so as to ensure the stability of the upper rotary system.
However, in the actual building construction process, in order to improve the independent height of the part model tower crane, different tower body configurations are adopted, and a certain number of high-strength tower body sections are added at the lower part of the tower body to achieve the purpose. However, since the connection mode of the high-strength tower body section is different from that of the standard tower body section, the conventional fixing support cannot be directly installed on the high-strength tower body section, so that the installation of the jacking sleeve frame and the upper rotary system of the tower crane is required to be completed after the high-strength tower body is installed and converted into the standard tower body section, the initial installation height of the tower crane is enabled to be too high, the risk of the installation process is increased, and meanwhile, the model of an auxiliary crane selected for installation is increased due to the increase of the initial installation height, so that the economical efficiency is poor.
Disclosure of Invention
The invention aims to solve the problems of over high initial installation height, high installation risk, poor economical efficiency and the like of the existing tower crane when the high-strength tower section is adopted, and provides a jacking installation conversion device and method for different tower sections of the tower crane, so that the problems are overcome, and the initial installation height of the tower crane and the risk in the installation process of the tower crane are reduced.
In order to achieve the above-mentioned purpose, the present invention provides a conversion device for jacking and installing different tower sections of a tower crane, which comprises a conversion device body, wherein a first tower section introducing beam is extended out of the outer side of the conversion device body, a fixed support butt joint is arranged at the upper part of the conversion device body, a high-strength tower section butt joint is arranged at the lower part of the conversion device body, fixing holes are formed in the fixed support butt joint and the high-strength tower section butt joint, and the fixed support butt joint and the high-strength tower section butt joint can be connected with corresponding upper rotating parts and high-strength tower sections through corresponding fixing holes and fixing pins arranged in the fixing holes respectively. When the tower crane provided with the high-strength tower body section is installed, after the high-strength reinforced tower body section and the jacking sleeve frame are installed on the foundation section, the conversion device body is installed at the top of the reinforced tower body section, and then the upper revolving system is installed above the conversion device body, so that a section of common tower body section is not required to be additionally arranged.
Further, the first tower section introducing cross beam is provided with a tower section introducing slide rail, so that when the corresponding tower section is installed, the tower section on the ground can be lifted to the corresponding height through the lifting hook of the tower crane, the tower section is moved to the position of the tower section introducing slide rail of the first tower section introducing cross beam, and then the tower section is pulled to the position above the installed tower section along the tower section introducing slide rail through the corresponding pulling mechanism or manpower, and the corresponding installation operation is performed.
Further, the conversion device body is provided with reinforcing beams, and the reinforcing beams are connected with both ends of the conversion device body and reinforce the whole conversion device body.
In addition, the invention also provides a jacking installation method of different tower body sections of the tower crane, which comprises the following steps:
step one, installing a foundation section and a section of reinforced tower body section on the basis of a tower crane;
step two, firstly installing jacking sleeves on the outer sides of the foundation sections and the reinforced tower sections, and installing the jacking installation conversion devices of different tower sections of the tower crane on the upper parts of the reinforced tower sections; then installing an upper rotation system above the jacking sleeve frame and the jacking installation conversion device of different tower body sections of the tower crane through the butt joint of the fixed support;
step three, separating the conversion device body from the reinforced tower body section, controlling the jacking sleeve frame, the conversion device body and the upper rotary system to ascend, controlling the lifting hook in the upper rotary system to move one section of reinforced tower body section to be installed to one position of the tower body section introducing beam of the conversion device body, then moving the reinforced tower body section to be installed at one position of the tower body section introducing beam to the position right above the installed reinforced tower body section, and connecting the lower part of the reinforced tower body section to be installed with the upper part of the installed reinforced tower body section;
step four, when the tower crane needs to be continuously provided with the reinforced tower section, entering a step five; when the tower crane needs to be provided with a standard tower section, entering a step six; when the tower crane does not need to continuously install other tower sections, the upper part of the uppermost reinforcing tower section is fixedly connected with the high-strength tower section butt joint at the lower part of the conversion device body;
step five, controlling the jacking sleeve frame, the conversion device body and the upper rotary system to ascend, controlling a lifting hook in the upper rotary system to move a section of reinforcing tower section to be installed to one position of a tower section introducing beam of the conversion device body, then moving the reinforcing tower section to be installed at one position of the tower section introducing beam to the position right above the installed reinforcing tower section, and connecting the lower part of the reinforcing tower section to be installed with the upper part of the installed reinforcing tower section; repeating the fourth step;
step six, dismantling the conversion device body, and simultaneously controlling the jacking sleeve frame and the upper rotary system to ascend, wherein a transition joint used for being arranged between the reinforced tower body joint and the standard tower body joint is arranged between the upper rotary system and the uppermost reinforced tower body joint;
step seven, firstly controlling the jacking sleeve frame and the upper rotary system to ascend, controlling a lifting hook in the upper rotary system to move a standard tower section to the lower part of the upper rotary system to be introduced into a beam II, then moving the standard tower section to be installed, which is introduced into the beam II, to the position right above the installed transition section, and connecting the lower part of the standard tower section to be installed with the upper part of the installed transition section;
step eight, when the tower crane needs to continuously install the standard tower section, entering a step nine; when the tower crane does not need to continuously install the standard tower section, the upper part of the uppermost standard tower section is fixedly connected with the lower part of the upper rotary system;
step nine, firstly controlling the jacking sleeve frame and the upper rotary system to ascend, controlling a lifting hook in the upper rotary system to move a standard tower section to the position of a tower section introducing beam II at the lower part of the upper rotary system, then moving the standard tower section to be installed at the position of the tower section introducing beam II to the position right above the installed standard tower section, and connecting the lower part of the standard tower section to be installed with the upper part of the installed standard tower section; step eight is then repeated.
When the invention is adopted to mount the tower crane provided with the high-strength tower body section, after the high-strength reinforced tower body section and the jacking sleeve frame are mounted on the foundation section, the conversion device body is mounted at the top of the reinforced tower body section, and then the upper revolving system is mounted above the conversion device body, so that a section of common tower body section is not required to be additionally arranged.
Further, when the reinforcing tower section ascends under the action of the lifting hook in the upper revolving system, the reinforcing tower section is moved to the position where the tower section of the conversion device body is led into the cross beam, and then the reinforcing tower section ascends along with the lifting sleeve frame, the conversion device body and the ascending of the upper revolving system until the reinforcing tower section can be accommodated between the conversion device body and the uppermost reinforcing tower section; or when the reinforced tower section ascends under the action of the lifting hook in the upper revolving system, the jacking sleeve frame, the conversion device body and the upper revolving system ascend until the reinforced tower section can be contained between the conversion device body and the uppermost reinforced tower section, and then the reinforced tower section is moved to the position where the tower section of the conversion device body ascends is led into one part of the cross beam.
When the standard tower section is lifted under the action of the lifting hook in the upper revolving system, the standard tower section is moved to the second position of the cross beam, and then the standard tower section is lifted along with the lifting sleeve frame and the lifting of the upper revolving system until a standard tower section can be accommodated between the lower part of the upper revolving system and the uppermost standard tower section or the transition section; or when the standard tower section ascends under the action of the lifting hook in the upper revolving system, firstly, the jacking sleeve frame and the upper revolving system ascend until a standard tower section can be contained between the lower part of the upper revolving system and the uppermost standard tower section or the transition section, and then the tower section of the conversion device body after the reinforced tower section moves to the ascending position is led into one part of the cross beam.
Further, in step six, the lifting sleeve frame, the conversion device body and the upper rotary system are controlled to lift, the lifting hook in the upper rotary system is controlled to move the transition joint arranged between the reinforcing tower section and the standard tower section to the first position of the tower section introducing beam of the conversion device body or the second position of the tower section introducing beam of the lower part of the upper rotary system, then the conversion device body is removed, the transition joint to be installed is moved to the position right above the installed reinforcing tower section, and the lower part of the transition joint to be installed is connected with the upper part of the installed reinforcing tower section. In the process of lifting the transition joint, the invention can firstly move the transition joint to the first position of the leading-in beam of the tower body joint of the conversion device body or the second position of the leading-in beam of the tower body joint at the lower part of the upper rotary system, and then lift the transition joint along with the lifting sleeve frame, the conversion device body and the lifting of the upper rotary system; the jacking sleeve frame, the conversion device body and the upper rotary system can be lifted for a certain distance, and then the tower section of the conversion device body after the transition section is moved to the lifting position is introduced into the first position of the cross beam or the tower section at the lower part of the upper rotary system is introduced into the second position of the cross beam.
In the sixth step, the conversion device body is removed, then the jacking sleeve frame and the upper revolving system are controlled to ascend, the lifting hook in the upper revolving system is controlled to move the transition joint arranged between the reinforced tower section and the standard tower section to the position of the second beam of the tower section at the lower part of the upper revolving system, then the transition joint to be installed is moved to the position right above the installed reinforced tower section, and the lower part of the transition joint to be installed is connected with the upper part of the installed reinforced tower section. In the process of lifting the transition joint, the invention can firstly move the transition joint to the tower body joint at the lower part of the upper rotary system to be introduced into the two parts of the cross beam, and then drive the transition joint to lift along with the lifting sleeve frame and the lifting of the upper rotary system; or the jacking sleeve frame and the upper rotary system can be lifted for a certain distance, and then the tower section at the lower part of the upper rotary system after the transition section is moved to the lifting position is led into the two parts of the cross beam.
Further, in the second step, the upper revolving system is fixedly connected with the jacking sleeve frame through a fastener, and the upper revolving system is ensured to have enough stability and safety.
From the above technical scheme, the invention has the following advantages: when the tower crane provided by the invention is installed by adopting the jacking installation conversion device and method for different tower sections of the tower crane, the high-strength reinforced tower section and the jacking sleeve frame can be installed on the foundation section, the conversion device body is firstly installed on the top of the reinforced tower section, then the upper revolving system is installed above the conversion device body, and a section of common tower section is not required to be additionally arranged.
Drawings
In order to more clearly illustrate the technical solutions of the present invention, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a first embodiment of the present invention;
FIG. 2 is a schematic diagram of a tower crane according to a second embodiment of the present invention when a reinforced tower section is installed;
FIG. 3 is a schematic diagram II of a tower crane according to a second embodiment of the present invention when the tower crane is installed with a reinforced tower section;
fig. 4 is a schematic structural diagram of a tower crane according to the second embodiment of the present invention when standard tower sections are installed.
In the figure: 1. an upper swing system; 2. the tower section is introduced into a second beam; 3. a conversion device body; 4. jacking the sleeve frame; 5. reinforcing the tower section; 6. a base section; 7. a transition section; 8. standard tower sections; 9. a fixed support butt joint; 10. high-strength tower body joint butt joint; 11. reinforcing the beam; 12. the tower section is introduced into the first cross beam.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1, the first embodiment provides a device for lifting, installing and converting different tower sections of a tower crane, which comprises a conversion device body 3, a first tower section introducing beam 12 extends out of the conversion device body 3, and a first tower section introducing rail is arranged on the first tower section introducing beam 12, so that when the corresponding tower section is installed, the tower section on the ground can be lifted to the corresponding height through a lifting hook of the tower crane, and moved to the tower section introducing rail of the first tower section introducing beam 12, and then the tower section is pulled to the upper part of the installed tower section along the first tower section introducing rail through a corresponding pulling mechanism or manpower, and the corresponding installation operation is performed.
The high-strength tower body joint is characterized in that a reinforcing beam 11 is arranged between two ends of the conversion device body 3, a fixed support butt joint 9 is arranged on the upper portion of the conversion device body 3, a high-strength tower body joint 10 is arranged on the lower portion of the conversion device body 3, fixing holes are formed in the fixed support butt joint 9 and the high-strength tower body joint 10, and the conversion device body 3 can be connected with an upper rotating component and a high-strength tower body joint which are respectively corresponding through the corresponding fixing holes and high-strength bolts arranged in the fixing holes.
When the tower crane provided with the high-strength tower body section is installed, after the high-strength reinforced tower body section 5 and the jacking sleeve frame 4 can be installed on the foundation section 6, the conversion device body 3 is installed at the top of the reinforced tower body section 5, the rotary system 1 is installed above the conversion device body 3, one common tower body section is not required to be additionally arranged, and at the moment, the stability and the safety of the upper rotary system 1 can be guaranteed, and the initial installation height of the whole tower crane can be reduced.
Example two
As shown in fig. 2, the second embodiment provides a method for jacking and installing different tower sections of a tower crane, which includes the following steps:
step one, installing a foundation section 6 and a section of reinforced tower body section 5 on the basis of a tower crane;
step two, firstly, installing a jacking sleeve frame 4 on the outer sides of a base section 6 and a reinforced tower section 5, and installing jacking installation conversion devices of different tower sections of the tower crane on the upper part of the reinforced tower section 5; then installing an upper rotary system 1 above the jacking sleeve frame 4 and the jacking installation conversion devices of different tower body sections of the tower crane through a butt joint of a fixed support, and enabling the upper rotary system 1 to be fixedly connected with the jacking sleeve frame 4 through a fastener;
step three, separating the conversion device body 3 from the reinforced tower section 5, controlling the jacking sleeve frame 4, the conversion device body 3 and the upper rotary system 1 to ascend, controlling the lifting hook in the upper rotary system 1 to move one section of reinforced tower section 5 to be installed to the position of the first 12 of the tower section introducing beam of the conversion device body 3, then moving the reinforced tower section 5 to be installed at the position of the first 12 of the tower section introducing beam to the position right above the installed reinforced tower section 5, and connecting the lower part of the reinforced tower section 5 to be installed with the upper part of the installed reinforced tower section 5;
step four, when the tower crane needs to be continuously installed with the reinforced tower section 5, entering a step five; when the tower crane needs to be provided with the standard tower section 8, entering a step six; when the tower crane does not need to continuously install other tower sections, the upper part of the uppermost reinforcing tower section 5 is fixedly connected with the high-strength tower section butt joint 10 at the lower part of the conversion device body 3;
step five, controlling the jacking sleeve frame 4, the conversion device body 3 and the upper rotary system 1 to ascend, controlling a lifting hook in the upper rotary system 1 to move a section of reinforcing tower section 5 to be installed to a position where the tower section of the conversion device body 3 is introduced into a beam I12, then moving the reinforcing tower section 5 to be installed, which is introduced into the beam I12, to a position right above the installed reinforcing tower section 5, and connecting the lower part of the reinforcing tower section 5 to be installed with the upper part of the installed reinforcing tower section 5; repeating the fourth step;
step six, dismantling the conversion device body 3, and simultaneously controlling the jacking sleeve frame 4 and the upper rotary system 1 to ascend, and installing a transition joint 7 between the upper rotary system 1 and the uppermost reinforcing tower section 5 and used for being installed between the reinforcing tower section 5 and the standard tower section 8;
step seven, firstly controlling the jacking sleeve frame 4 and the upper rotary system 1 to ascend, controlling a lifting hook in the upper rotary system 1 to move a standard tower section 8 to the position of a tower section introduction beam 2 at the lower part of the upper rotary system 1, then moving the standard tower section 8 to be installed, of which the tower section is introduced into the position of the beam 2, to the position right above an installed transition section 7, and connecting the lower part of the standard tower section 8 to be installed with the upper part of the installed transition section 7;
step eight, when the tower crane needs to continuously install the standard tower section 8, entering a step nine; when the tower crane does not need to continuously install the standard tower section 8, the upper part of the uppermost standard tower section 8 is fixedly connected with the lower part of the upper rotary system 1;
step nine, firstly controlling the jacking sleeve frame 4 and the upper rotary system 1 to ascend, controlling a lifting hook in the upper rotary system 1 to move a standard tower section 8 to the position of a tower section introduction beam II at the lower part of the upper rotary system 1, then moving the standard tower section 8 to be installed, of which the tower section is introduced into the position of the beam II 2, to the position right above the installed standard tower section 8, and connecting the lower part of the standard tower section 8 to be installed with the upper part of the installed standard tower section 8; step eight is then repeated.
In addition, in the third, fourth and fifth steps, when the reinforced tower section 5 ascends under the action of the lifting hook in the upper revolving system 1, the reinforced tower section 5 can be moved to the position of the first beam 12 of the tower section introducing device body 3, and then the reinforced tower section 5 is driven to ascend along with the ascending of the jacking sleeve frame 4, the converting device body 3 and the upper revolving system 1 until a reinforced tower section 5 can be accommodated between the converting device body 3 and the uppermost reinforced tower section 5; or when the reinforced tower section 5 ascends under the action of the lifting hook in the upper revolving system 1, the jacking sleeve frame 4, the conversion device body 3 and the upper revolving system 1 are firstly ascended until one reinforced tower section 5 can be contained between the conversion device body 3 and the uppermost reinforced tower section 5, and then the reinforced tower section 5 is moved to the position where the tower section of the conversion device body 3 ascends is introduced into the first beam 12.
In the seventh step, the eighth step and the ninth step, when the standard tower section 8 ascends under the action of the lifting hook in the upper revolving system 1, the standard tower section 8 is moved to the position of the second cross beam 2 in advance, and then the standard tower section 8 is driven to ascend along with the ascending of the jacking sleeve frame 4 and the upper revolving system 1 until a standard tower section 8 can be accommodated between the lower part of the upper revolving system 1 and the uppermost standard tower section 8 or the transition section 7; or when the standard tower section 8 ascends under the action of the lifting hook in the upper revolving system 1, the jacking sleeve frame 4 and the upper revolving system 1 are firstly ascended until one standard tower section 8 can be contained between the lower part of the upper revolving system 1 and the uppermost standard tower section 8 or the transition section 7, and then the tower section of the conversion device body 3 after the reinforcing tower section 5 is moved to the ascending position is introduced into the first beam 12.
In step six, specifically, the lifting jack 4 and the conversion device body 3 and the upper swing system 1 may be controlled to lift, the lifting hook in the upper swing system 1 is controlled to move the transition section 7 installed between the reinforcing tower section 5 and the standard tower section 8 to the first tower section introducing beam 12 of the conversion device body 3 or the second tower section introducing beam 2 of the lower part of the upper swing system 1, then the conversion device body 3 is removed, the transition section 7 to be installed is moved to the position right above the installed reinforcing tower section 5, and the lower part of the transition section 7 to be installed is connected with the upper part of the installed reinforcing tower section 5. Or the conversion device body 3 can be removed firstly, then the jacking sleeve frame 4 and the upper rotary system 1 are controlled to ascend, the lifting hook in the upper rotary system 1 is controlled to move the transition joint 7 arranged between the reinforced tower section 5 and the standard tower section 8 to the position of the second cross beam 2 of the tower section at the lower part of the upper rotary system 1, then the transition joint 7 to be installed is moved to the position right above the installed reinforced tower section 5, and the lower part of the transition joint 7 to be installed is connected with the upper part of the installed reinforced tower section 5.
In this case, in the process of lifting the transition section 7, in the second embodiment, the transition section 7 can be moved to the position where the tower section of the conversion device body 3 is introduced into the first beam 12 or the position where the tower section of the lower part of the upper revolving system 1 is introduced into the second beam 2, and then the transition section 7 is lifted along with the lifting of the lifting sleeve frame 4, the conversion device body 3 and the upper revolving system 1; the jacking sleeve frame 4, the conversion device body 3 and the upper rotary system 1 can be lifted for a certain distance, and then the tower section of the conversion device body 3 after the transition section 7 is moved to the lifting position is introduced into the first beam 12 or the tower section at the lower part of the upper rotary system 1 is introduced into the second beam 2.
When the tower crane provided by the second embodiment is installed by adopting the jacking installation method of the different tower sections of the tower crane, the second embodiment can install the high-strength reinforced tower section 5 and the jacking sleeve frame 4 on the foundation section 6, firstly install the conversion device body 3 on the top of the reinforced tower section 5, then install the rotary system 1 above the conversion device body 3, and no additional common tower section is needed, and at the moment, the second embodiment can ensure the stability and the safety of the upper rotary system 1 and reduce the initial installation height of the whole tower crane.
The terms "first," "second," "third," "fourth" and the like in the description and in the claims and in the above drawings, if any, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The jacking installation method of different tower body sections of the tower crane is characterized by comprising the following steps of:
step one, installing a foundation section and a section of reinforced tower body section on the basis of a tower crane;
step two, firstly, installing jacking sleeves on the outer sides of a foundation section and a reinforced tower section, and installing different tower section jacking installation conversion devices of the tower crane on the upper part of the reinforced tower section; the jacking installation conversion device for different tower sections of the tower crane comprises a conversion device body, wherein a tower section leading-in beam I extends out of the outer side of the conversion device body, a fixed support butt joint is arranged at the upper part of the conversion device body, a high-strength tower section butt joint is arranged at the lower part of the conversion device body, fixing holes are formed in the fixed support butt joint and the high-strength tower section butt joint, and a tower section leading-in rail is arranged on the tower section leading-in beam I; then installing an upper rotation system above the jacking sleeve frame and the jacking installation conversion device of different tower body sections of the tower crane through the butt joint of the fixed support;
step three, separating the conversion device body from the reinforced tower body section, controlling the jacking sleeve frame, the conversion device body and the upper rotary system to ascend, controlling the lifting hook in the upper rotary system to move one section of reinforced tower body section to be installed to one position of the tower body section introducing beam of the conversion device body, then moving the reinforced tower body section to be installed at one position of the tower body section introducing beam to the position right above the installed reinforced tower body section, and connecting the lower part of the reinforced tower body section to be installed with the upper part of the installed reinforced tower body section;
step four, when the tower crane needs to be continuously provided with the reinforced tower section, entering a step five; when the tower crane needs to be provided with a standard tower section, entering a step six; when the tower crane does not need to continuously install other tower sections, the upper part of the uppermost reinforcing tower section is fixedly connected with the high-strength tower section butt joint at the lower part of the conversion device body;
step five, controlling the jacking sleeve frame, the conversion device body and the upper rotary system to ascend, controlling a lifting hook in the upper rotary system to move a section of reinforcing tower section to be installed to one position of a tower section introducing beam of the conversion device body, then moving the reinforcing tower section to be installed at one position of the tower section introducing beam to the position right above the installed reinforcing tower section, and connecting the lower part of the reinforcing tower section to be installed with the upper part of the installed reinforcing tower section; repeating the fourth step;
step six, dismantling the conversion device body, and simultaneously controlling the jacking sleeve frame and the upper rotary system to ascend, wherein a transition joint used for being arranged between the reinforced tower body joint and the standard tower body joint is arranged between the upper rotary system and the uppermost reinforced tower body joint;
step seven, firstly controlling the jacking sleeve frame and the upper rotary system to ascend, controlling a lifting hook in the upper rotary system to move a standard tower section to the lower part of the upper rotary system to be introduced into a beam II, then moving the standard tower section to be installed, which is introduced into the beam II, to the position right above the installed transition section, and connecting the lower part of the standard tower section to be installed with the upper part of the installed transition section;
step eight, when the tower crane needs to continuously install the standard tower section, entering a step nine; when the tower crane does not need to continuously install the standard tower section, the upper part of the uppermost standard tower section is fixedly connected with the lower part of the upper rotary system;
step nine, firstly controlling the jacking sleeve frame and the upper rotary system to ascend, controlling a lifting hook in the upper rotary system to move a standard tower section to the position of a tower section introducing beam II at the lower part of the upper rotary system, then moving the standard tower section to be installed at the position of the tower section introducing beam II to the position right above the installed standard tower section, and connecting the lower part of the standard tower section to be installed with the upper part of the installed standard tower section; step eight is then repeated.
2. The method for jacking and installing different tower sections of a tower crane according to claim 1, wherein when the reinforced tower section ascends under the action of a lifting hook in the upper revolving system, the reinforced tower section is moved to a position where the tower section of the conversion device body is led into a beam, and then the reinforced tower section is driven to ascend along with the jacking sleeve frame, the conversion device body and the upper revolving system until a reinforced tower section can be accommodated between the conversion device body and the uppermost reinforced tower section;
or when the reinforced tower section ascends under the action of the lifting hook in the upper revolving system, the jacking sleeve frame, the conversion device body and the upper revolving system ascend until the reinforced tower section can be contained between the conversion device body and the uppermost reinforced tower section, and then the reinforced tower section is moved to the position where the tower section of the conversion device body ascends is led into one part of the cross beam.
3. The method for jacking and installing different tower sections of a tower crane according to claim 1, wherein when the standard tower section ascends under the action of a lifting hook in an upper revolving system, the standard tower section is moved to the two parts of a cross beam in the lower part of the upper revolving system, and then the standard tower section is driven to ascend along with the jacking sleeve frame and the ascending of the upper revolving system until a standard tower section can be accommodated between the lower part of the upper revolving system and the uppermost standard tower section or the transition section;
or when the standard tower section ascends under the action of the lifting hook in the upper revolving system, firstly, the jacking sleeve frame and the upper revolving system ascend until a standard tower section can be contained between the lower part of the upper revolving system and the uppermost standard tower section or the transition section, and then the tower section of the conversion device body after the reinforced tower section moves to the ascending position is led into one part of the cross beam.
4. The method according to claim 1, wherein in step six, the lifting sleeve frame, the conversion device body and the upper swing system are controlled to lift, the lifting hook in the upper swing system is controlled to move the transition section for installation between the reinforcing tower section and the standard tower section to the first position of the tower section introducing beam of the conversion device body or the second position of the tower section introducing beam of the lower part of the upper swing system, then the conversion device body is removed, the transition section to be installed is moved to the position right above the installed reinforcing tower section, and the lower part of the transition section to be installed is connected with the upper part of the installed reinforcing tower section.
5. The method according to claim 1, wherein in the sixth step, the body of the conversion device is removed, then the lifting sleeve frame and the upper swing system are controlled to lift, the lifting hook in the upper swing system is controlled to move the transition section for installation between the reinforcing tower section and the standard tower section to the second position of the cross beam of the tower section at the lower part of the upper swing system, then the transition section to be installed is moved to the position right above the installed reinforcing tower section, and the lower part of the transition section to be installed is connected with the upper part of the installed reinforcing tower section.
6. The method for jacking installation of different tower sections of a tower crane according to claim 1, wherein in the second step, the upper slewing system is fixedly connected with the jacking sleeve frame through a fastener.
7. The method for jacking installation of different tower sections of a tower crane according to claim 1, wherein the conversion device body is provided with reinforcing beams.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206529229U (en) * | 2017-02-27 | 2017-09-29 | 中建八局第三建设有限公司 | It is a kind of to increase the tower crane device of independence and freedom height |
| CN213950410U (en) * | 2020-08-11 | 2021-08-13 | 中联重科股份有限公司 | Conversion joint and tower crane |
| CN216235744U (en) * | 2021-07-16 | 2022-04-08 | 振中建设集团有限公司 | Super high-rise structure tower crane conversion section and tower crane adopting same |
| CN116216544A (en) * | 2023-04-06 | 2023-06-06 | 徐州建机工程机械有限公司 | Trackless movable tower crane and installation method |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206529229U (en) * | 2017-02-27 | 2017-09-29 | 中建八局第三建设有限公司 | It is a kind of to increase the tower crane device of independence and freedom height |
| CN213950410U (en) * | 2020-08-11 | 2021-08-13 | 中联重科股份有限公司 | Conversion joint and tower crane |
| CN216235744U (en) * | 2021-07-16 | 2022-04-08 | 振中建设集团有限公司 | Super high-rise structure tower crane conversion section and tower crane adopting same |
| CN116216544A (en) * | 2023-04-06 | 2023-06-06 | 徐州建机工程机械有限公司 | Trackless movable tower crane and installation method |
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| CN117585597A (en) | 2024-02-23 |
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