CN113737657A - Modularized totally-enclosed pier column integrated construction platform and construction method thereof - Google Patents
Modularized totally-enclosed pier column integrated construction platform and construction method thereof Download PDFInfo
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- CN113737657A CN113737657A CN202111087968.9A CN202111087968A CN113737657A CN 113737657 A CN113737657 A CN 113737657A CN 202111087968 A CN202111087968 A CN 202111087968A CN 113737657 A CN113737657 A CN 113737657A
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- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Abstract
The invention discloses a modular totally-enclosed pier stud integrated construction platform and a construction method thereof, wherein the construction platform comprises the following steps: the system comprises a plurality of construction platform standard sections, a ceiling, a lifting system, a template lifting system and a vibrating device; the plurality of construction platform standard sections are arranged on the outer side of the pier stud in a surrounding mode to form a cylindrical enclosure structure, the ceiling is installed on the top surface of the construction platform standard section of the uppermost section, and the lifting system is installed on the inner side of the construction platform standard sections and used for lifting and supporting the construction platform standard sections; the template lifting system comprises a template, a template guide rail and a lifting device; the template guide rail is arranged between the ceiling and the top surface of the standard section of the uppermost layer construction platform, the lifting device can horizontally move along the template guide rail, and the lifting rope is lowered to drive the template to complete the action of opening and closing the mold. In the aspect of generalization, aiming at the low pier, the standard section can be continuously added with sections along with the construction progress to be used as an operation platform; aiming at the construction of middle and high piers, a climbing system can be additionally arranged on the platform, and the platform can climb along with the pier column after being assembled once and cannot fall to the ground.
Description
Technical Field
The invention relates to the technical field of bridge construction. More particularly, the invention relates to a modular totally-enclosed pier stud integrated construction platform and a construction method thereof.
Background
In the field of highway bridge construction, an assembled scaffold, a formwork overturning construction method and the like are mainly used for low-pier construction, and a hanging frame, a hydraulic formwork climbing method and the like are mainly used for medium-high pier construction. However, the above common pier column construction method or process operation is simple and the cost is low, but the hoisting operation times are many and the safety risk is large, such as formwork turnover and hanging rack; or the construction efficiency is high, the safety performance is good, but the use and maintenance cost is high, and the working procedures are more complex, such as hydraulic climbing formwork; or the cost and the safety are considered, but the function is single, and the standardization degree is not enough, such as an assembled scaffold. The industrial construction idea of the pier column needs to be explored, a standardized, generalized and intelligent pier column construction device and a construction method thereof are researched and developed, and the industrial construction of the low-height pier column and the medium-height pier column is realized.
Disclosure of Invention
The invention aims to overcome the defects of the technical background and provide an integrated construction platform based on a modular fully-closed pier column and a construction method thereof.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a modular all-closed pier-column integrated construction platform, comprising: the system comprises a plurality of construction platform standard sections, a ceiling, a lifting system, a template lifting system and a vibrating device;
the plurality of construction platform standard sections are arranged on the outer side of the pier stud in a surrounding mode to form a cylindrical enclosure structure, the ceiling is installed on the top surface of the construction platform standard section of the uppermost section, and the lifting system is installed on the inner side of the construction platform standard sections and used for lifting and supporting the construction platform standard sections;
the template lifting system comprises a template, a template guide rail and a lifting device; the template guide rail is arranged between the ceiling and the top surface of the standard section of the uppermost layer construction platform, the lifting device can horizontally move along the template guide rail, and the lifting rope is lowered to drive the template to complete the action of opening and closing the mold.
Preferably, the standard section of the construction platform is formed by assembling a plurality of frame bodies along the pier stud;
a certain gap is reserved between the inner surface of the standard section of the construction platform and the outer surface of the pier column; the frame body is of a truss structure and comprises a plurality of vertical rods, cross rods, inclined struts, scaffold boards, turning plates and a protective net;
the upright rods, the cross rods and the inclined struts form a standard joint main body frame; the scaffold board and the turning board are paved at the bottom of the main body frame for people to walk; the protective net is arranged on the periphery of the main body frame;
preferably, the lifting system comprises a lifting guide rail, a lifting device, a falling prevention device and a lifting hanging seat;
the lifting hanging seat is arranged on the pier stud attaching wall, the anti-falling device is fixed with the lifting hanging seat, the lifting guide rail is vertically arranged on the inner side of the standard joint of the construction platform, so that the frame body is guided by the lifting guide rail when lifted, and the frame body is supported on the anti-falling device by the lifting guide rail after being positioned to bear the dead weight of the frame body;
the lifting device is connected between the frame body and the pier stud attaching wall and drives the frame body to lift.
Preferably, the template rail is of a foldable construction.
Preferably, the vibrating device is arranged between the ceiling and the top surface of the standard section of the uppermost construction platform and is in the same plane with the template guide rail; the vibrating device comprises a mechanical arm and a vibrating rod.
Preferably, the vertical rod on the inner side surface of the standard knot of the construction platform is detachably provided with a comb-shaped clamping groove, and auxiliary reinforcing steel bars are bound and positioned in a scattered manner.
The invention also provides a method for constructing the hollow low pier by using the integrated construction platform, which comprises the following steps:
a1, assembling each frame body according to the cross-sectional size of the pier stud, splicing the frame bodies into a plurality of sections of construction platform standard sections, splicing the construction platform standard sections outside the initial section of the pier stud section by section through hoisting equipment after the construction of a bearing platform, wherein the first installation height of the frame body is slightly higher than that of the initial section of the pier stud section, and installing a ceiling after the standard sections are installed;
a2 when the steel bar part is in the process of the steel bar part production construction, hoisting equipment hoists the steel bar part to complete the butt joint of the steel bar part; when the reinforcing steel bar binding construction is carried out, the reinforcing steel bar binding is completed by utilizing the clamping groove on the standard knot of the installed construction platform to assist the reinforcing steel bar binding position;
a3 template engineering is preferably constructed by turning over a template, and after the template is cleaned and coated with a release agent, the template is hoisted by a crane;
a4 pouring pier body concrete;
after the A5 concrete reaches the stripping strength, hoisting equipment is lifted out of the lower parts of the inner and outer templates for cleaning and polishing, and an interface mold at the upper parts of the inner and outer templates is reserved;
a6 mounting an inner support platform;
a7 hoisting equipment adds joints to the construction platform, and the height of the added joints is preferably the same as the height of each pouring of the pier stud;
a8 repeating the steps 2-5 until the construction of the pier column is completed;
a9 hoisting device lifts the inner support to the next segment:
a10 repeating the steps 7-8 until the construction of the pier column is completed;
a11 repeating steps 9-10 until all sections are constructed
A12 hoisting equipment removes the construction platform section by section.
The invention also provides a method for performing high-pier steel bar part commercialization construction by using the integrated construction platform, which comprises the following steps:
b1, after the platform frame bodies are assembled in units in the open space, the platform is installed by a tower crane to form an initial operation section;
b2 hoisting the first section of the steel bar part by the tower crane, manually binding the solid section of the steel bar part, and installing the embedded part;
b3, cleaning the template and coating a release agent, hoisting the template by a tower crane, supporting the bottom of the first section template on the top surface of a bearing platform, and arranging a cushion block at the bottom of the template for leveling;
b4, pouring the concrete at the first section, and removing the inner and outer templates after the strength is equal;
b5, installing a lifting system on the lower two layers of frame bodies, adding sections on the platform, and installing a template lifting system and a vibrating device together with a top section;
b6 hoisting the steel bar parts;
b7, mounting an inner support and inner and outer templates, pouring second section pier stud concrete after die assembly, assisting vibration by a vibration device, demoulding the inner template after equal strength, and dismantling the outer template;
b8, after climbing, climbing to a third section of construction position after the whole platform assembly of the frame body and the hanging frame at the lowest section in bulk is completed;
b9 hoisting the steel bar part of the third pier column;
b10 lifting the inner support to the third section construction position by the tower crane;
b11, installing an outer template, pouring concrete after the inner template and the outer template are closed, assisting vibration by a vibration device, and demoulding the inner template and the outer template after equal strength;
b12 hoisting the next section of steel bar part;
b13 lifting the construction platform and the inner support to the next pier construction position;
b14 pouring concrete after the inner and outer templates are closed, vibrating with the aid of a vibrating device, and demoulding the inner and outer templates after equal strength;
b15 repeating the steps 12-14 until all sections are constructed;
b16 dismantling the construction platform section by section;
the invention also provides a construction method for loosely binding the reinforcing steel bars of the middle-high pier by using the integrated construction platform, which comprises the following steps:
c1, after the platform frame body is assembled in units in the open space, the platform is installed by a tower crane to form an initial operation section;
c2 tower crane hoists the first section of reinforcement part, the solid section of reinforcement part is scattered and bound through the manual work, and install the built-in fitting;
c3, cleaning the template and coating a release agent, hoisting the template by a tower crane, supporting the bottom of the first section template on the top surface of a bearing platform, and arranging a cushion block at the bottom of the template for leveling;
c4, pouring concrete at the first section, and removing the inner and outer templates after the strength is equal;
c5 mounting a lifting system on the lower two layers of frame bodies, adding sections on the platform, and mounting a template lifting system and a vibrating device together with a top section;
c6, using the installed standard section of the construction platform and the clamping groove on the inner support to assist the scattered binding position of the reinforcing steel bars, and finishing the binding of the reinforcing steel bars;
c7, mounting an inner support and inner and outer templates, pouring second pier stud concrete after die assembly, assisting vibration by a vibration device, demoulding the inner mold after equal strength, and dismantling the inner and outer templates;
and after the C8 frame body climbs, the lowest frame body and the hanging frame are bulk-assembled to complete the integral assembly of the platform.
C9 lifting the construction platform and inner support to the next pier construction position;
c10, the assembled standard section of the construction platform and the clamping groove on the inner support are used for assisting in scattered binding and positioning of the steel bars, and binding of the steel bars of the section is completed;
c11, installing the inner and outer templates, pouring concrete after die assembly, assisting vibration by a vibration device, and dismantling the inner and outer templates after equal strength;
c15 repeating the steps 12-14 until all sections are constructed;
c16 demolish the construction platform section by section.
Compared with the prior art, the modular fully-closed pier column based integrated construction platform and the construction method thereof have the following advantages:
in the aspect of standardization, by adopting the modular standard joints, the standard joints can be assembled in a modular mode, and functions of template integration, maintenance, lifting and the like can be integrated, so that the construction platform can be used for constructing bottom piers and middle piers with different section sizes.
In the aspect of generalization, the standard section can be continuously added with sections according to the construction progress aiming at the low pier to be used as an operation platform; aiming at the construction of middle and high piers, a climbing system can be additionally arranged on the platform, and the platform can climb along with the pier column after being assembled once and cannot fall to the ground.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a high pier construction elevation of a pier-column integrated construction platform;
FIG. 2 is a plan view of the construction of a low pier of the pier-column integrated construction platform;
fig. 3 is an elevation view of the pier stud integrated construction platform;
fig. 4 is an upper elevation view of the pier stud integrated construction platform;
fig. 5 is a lower elevation view of the pier stud integrated construction platform;
fig. 6 is a frame body schematic view of the pier-column integrated construction platform;
fig. 7 is a side view of the pier stud integrated construction platform;
fig. 8 is a plan view of the pier stud integrated construction platform;
fig. 9 is an elevation of an inner support;
fig. 10 is a low pier construction elevation of the pier-column integrated construction platform.
Description of reference numerals: 1, an integrated construction platform; 2-pier stud; 3, inner support; 4-a vibrating device; 5, ceiling; 6, constructing a standard section of the platform; 7-template lifting system; 8, externally attaching a ladder cage; 9-a lifting system; 10-a hanger; 11-a mechanical arm; 12-vibrating the tamper; 13-template guide rail; 14-lifting device; 15-external template; 16-a lifting rail; 17-anti-falling device; 18-lifting the hanging seat; 19-a lifting device; 20, turning a plate; 21-inner vertical rod; 22-outer vertical rod; 23-walkway plates; 24-standard sections of upper and lower layers of platforms are in transition connection; 25-protective screening; 26-an inclined ladder; 27-inner template; 28-upper interface mould of inner and outer mould plates.
Detailed Description
The invention will be described more fully hereinafter with reference to the accompanying drawings. Those skilled in the art will be able to implement the invention based on these teachings. Before the present invention is described in detail with reference to the accompanying drawings, it is to be noted that: the technical solutions and features provided in the present invention in the respective sections including the following description may be combined with each other without conflict.
Moreover, the embodiments of the present invention described in the following description are generally only some embodiments of the present invention, and not all embodiments. Therefore, all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort shall fall within the protection scope of the present invention.
The invention is further described in detail with reference to the accompanying drawings and implementation, and the specific implementation process is as follows:
example 1
As shown in fig. 1-5, 7, 8, a totally closed pier stud 2 of modularization integration construction platform 1 includes: the construction method comprises the following steps of (1) constructing a plurality of standard sections 6 of a construction platform, a ceiling 5, a lifting system 9, a template lifting system 7 and a vibrating device 4;
the construction platform standard sections 6 are arranged on the outer side of the pier stud 2 in a surrounding mode to form a cylindrical enclosure structure, the ceiling 5 is installed on the top surface of the uppermost construction platform standard section 6, the ceiling 5 is opened when materials need to be hoisted, and the lifting system 9 is installed on the inner side of the construction platform standard sections 6 and used for lifting and supporting the construction platform standard sections 6;
the template lifting system 7 comprises a template, a template guide rail 13 and a lifting device 14; the template guide rail 13 is arranged between the ceiling 5 and the top surface of the standard knot 6 of the uppermost construction platform, the lifting device 14 can horizontally move along the template guide rail 13, and the lifting rope is lowered to drive the template to complete the action of opening and closing the mold.
In the technical scheme, the integrated construction platform 1 integrates the functions of construction enclosure, reinforcement binding, concrete pouring, maintenance, decoration and the like, can continuously add sections to the standard sections 6 of the dry construction platform, and can also be additionally provided with devices such as a lifting system 9 and the like to ascend upwards along with the construction of the pier stud 2 until the standard sections are not fallen to the ground.
In the above technical solution, as shown in fig. 9, when the hollow pier is constructed, the inner support 3 platform, which includes the inner support 3, the inner formwork 27 and the inclined ladder 26, is provided inside the hollow pier for binding the inner cavity steel bar, pouring the concrete and decorating.
The technical scheme can also comprise the following technical details so as to better realize the technical effects: the construction platform standard section 6 is formed by assembling a plurality of frame bodies along the pier stud 2;
the height of the construction platform standard knot 6 is preferably the height of a half pier stud 2, but the height of the construction platform standard knot is not limited to the height listed in the embodiment, and the height of the construction platform standard knot is only required to be in a certain proportional relation with the height of the pier stud, so that the knot is conveniently added, and a certain gap is preferably reserved between the inner surface of the construction platform standard knot 6 and the outer surface of the pier stud 2; the construction platform standard sections 6 are in transition connection 24 through upper and lower platform standard sections, as shown in fig. 6, the frame body is of a truss structure and comprises a plurality of upright rods, cross rods, inclined struts, scaffold boards, turning plates and protective nets 25;
the upright posts, the cross rods and the inclined struts form a standard joint main body frame, and the upright posts are divided into inner upright posts 21 and outer upright posts 22; the scaffold board and the turning board are paved at the bottom of the main body frame to form a walkway board 23 for the personnel to walk; the protective net 25 is arranged at the periphery of the main body frame; through different length horizontal poles and bracing permutation and combination, the support body adapts to different cross-sectional dimension pier stud 2.
The external ladder cage 8 is connected with the upright post of the frame body, and provides a passage for personnel to pass up and down.
The technical scheme can also comprise the following technical details so as to better realize the technical effects: the lifting system 9 comprises a lifting guide rail 16, a lifting device 19, a falling prevention device 17 and a lifting hanging seat 18;
the lifting hanging seat 18 is arranged on the wall attached to the pier stud 2, the anti-falling device 17 is fixed with the lifting hanging seat 18, the lifting guide rail 16 is vertically arranged on the inner side of the standard knot 6 of the construction platform, so that the frame body is guided by the lifting guide rail 16 when lifted, and the anti-falling device 17 is supported by the lifting guide rail 16 after the frame body is positioned, so that the self weight of the frame body is borne;
the lifting device 19 is connected between the frame body and the pier stud 2 attached wall, the lifting device 19 drives the frame body to lift through a pulley block or a walking structure, after lifting is completed, the load of the frame body is converted to the lifting guide rail 16, and the lifting guide rail 16 is supported on the anti-falling device 17 to bear the dead weight of the frame body.
The lifting system 9 is a conventional device in the construction field, and the detailed structure thereof is not described again.
The technical scheme can also comprise the following technical details so as to better realize the technical effects: the template guide rail 13 is of a foldable structure and does not interfere with the construction of steel bars and concrete.
The technical scheme can also comprise the following technical details so as to better realize the technical effects: the vibrating device 4 is arranged between the ceiling 5 and the top surface of the standard knot 6 of the uppermost construction platform and is in the same plane with the template guide rail 13; the vibrating device 4 comprises a mechanical arm 11 and a vibrating rod 12, and a vibrator is placed under the mechanical arm 11 after the mechanical arm is positioned on the plane and is vibrated automatically.
The technical scheme can also comprise the following technical details so as to better realize the technical effects: the vertical rods on the inner side surfaces of the standard sections 6 of the construction platform are detachably provided with comb-shaped clamping grooves, and reinforcing steel bars are bound and positioned in a scattered manner.
Example 2
As shown in fig. 10, a method for constructing a hollow low pier by using the integrated construction platform 1 comprises the following steps:
a1, assembling each frame body according to the section size of the pier stud 2, splicing the frame bodies into a plurality of sections of construction platform standard sections 6, splicing the construction platform standard sections 6 on the outer side of an initial section of the pier stud 2 section by using hoisting equipment after the construction of a bearing platform, wherein the first installation height of the frame body is slightly higher than that of the first section of the pier stud 2, and installing a ceiling 5 after the standard sections are installed;
a2 when the steel bar part is in the process of the steel bar part production construction, hoisting equipment hoists the steel bar part to complete the butt joint of the steel bar part; when the reinforcing steel bar binding construction is carried out, the reinforcing steel bar binding is completed by utilizing the clamping groove on the installed standard knot 6 of the construction platform to assist the reinforcing steel bar binding position;
a3 template engineering is preferably constructed by turning over a template, and after the template is cleaned and coated with a release agent, the template is hoisted by a crane;
a4 pouring pier body concrete;
after the A5 concrete reaches the stripping strength, hoisting equipment lifts the lower parts of the inner template 27 and the outer template 15 out for cleaning and polishing, and the interface mold 28 at the upper parts of the inner template and the outer template is reserved;
a6 mounting the inner support 3 platform;
a7 hoisting equipment adds joints to the construction platform, and the added joint height is preferably the same as the pouring height of the pier column 2 each time;
a8 repeating the steps 2-5 until the construction of the pier column 2 is completed;
a9 hoisting device lifts inner support 3 to the next segment:
a10 repeating the steps 7-8 until the construction of the pier column 2 is completed;
a11 repeating steps 9-10 until all sections are constructed
A12 hoisting equipment removes the construction platform section by section.
When the modular totally-enclosed pier stud 2 integrated construction platform 1 provided by the invention is used for solid low-pier construction, the related working procedures of the inner support 3 and the inner template 27 are reduced compared with the hollow pier construction.
Example 3
When the modular totally-enclosed pier stud 2 integrated construction platform 1 is used for the high-pier steel bar part industrialized construction, transitional connection is preferably arranged between an upper frame body and a lower frame body, the upper frame body and the lower frame body are arranged in a staggered mode, and a demolding space is reserved in the upper frame body, so that the high-pier steel bar part industrialized construction method by using the integrated construction platform 1 comprises the following steps:
b1, after the platform frame bodies are assembled in units in the open space, the platform is installed by a tower crane to form an initial operation section (from the bottom to the top section 2/3/4);
b2 hoisting the first section of the steel bar part by the tower crane, manually binding the solid section of the steel bar part, and installing the embedded part;
b3, cleaning the template and coating a release agent, hoisting the template by a tower crane, supporting the bottom of the first section template on the top surface of a bearing platform, and arranging a cushion block at the bottom of the template for leveling;
b4, pouring the concrete at the first section, and removing the inner and outer templates 15 after the strength is equal;
b5 the lifting system 9, the platform additional section (section 5/6), the template lifting system 7 and the vibrating device 4 are arranged together with the top section;
b6 hoisting the steel bar parts;
b7, mounting an inner support 3 and an inner and outer template 15, pouring concrete of a second section of pier stud 2 after die assembly, vibrating with a vibrating device 4 for assisting vibration, demoulding an inner die after equal strength, and dismantling an outer die;
b8, after climbing, climbing to a third section of construction position after the platform is integrally assembled and the frame body and the hanging frame 10 at the lowest section are assembled in bulk;
b9 hoisting the steel bar part of the third pier column 2;
b10 lifting the inner support 3 to the third section construction position by the tower crane;
b11, installing an outer template 15, pouring concrete after the inner template 15 and the outer template are assembled, assisting in vibrating by a vibrating device 4, and demoulding the inner template and the outer template after equal strength;
b12 hoisting the next section of steel bar part;
b13 lifting the construction platform and the inner support 3 to the construction position of the next section of pier stud 2;
b14 pouring concrete after the inner and outer templates 15 are matched, vibrating with the aid of the vibrating device 4, and demoulding the inner and outer templates after equal strength;
b15 repeating the steps 12-14 until all sections are constructed;
b16 dismantling the construction platform section by section.
c1, after the platform frame bodies are assembled in units in the open space, the platform is installed by a tower crane to form an initial operation section (from the bottom to the top section 2/3/4);
c2 tower crane hoists the first section of reinforcement part, the solid section of reinforcement part is scattered and bound through the manual work, and install the built-in fitting;
c3, cleaning the template and coating a release agent, hoisting the template by a tower crane, supporting the bottom of the first section template on the top surface of a bearing platform, and arranging a cushion block at the bottom of the template for leveling;
c4, pouring concrete at the first section, and removing the inner and outer templates 15 after the strength is equal;
c5 the lifting system 9, the platform additional section (section 5/6), the template lifting system 7 and the vibrating device 4 are installed together with the top section;
c6, finishing the reinforcement binding by using the assembled standard knot 6 of the construction platform and the clamping groove on the inner support 3 to assist the reinforcement loose-binding position;
c7, mounting the inner support 3 and the inner and outer templates 15, pouring concrete of the second section of pier stud 2 after die assembly, assisting vibration by a vibration device 4, demoulding the inner die after equal strength, and dismantling the inner and outer templates 15;
and after the C8 frame body climbs, the lowest frame body and the hanging frame 10 are bulk-assembled to complete the integral assembly of the platform.
C9 lifting the construction platform and inner support 3 to the next pier column 2 construction position;
c10, the assembled standard section 6 of the construction platform and the clamping groove on the inner support 3 are used for assisting in scattered binding and positioning of the steel bars, and binding of the steel bars of the section is completed;
c11, installing the inner and outer templates 15, pouring concrete after die assembly, assisting vibration by the vibration device 4, and dismantling the inner and outer templates 15 after equal strength;
c15 repeating the steps 12-14 until all sections are constructed;
c16 demolish the construction platform section by section.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable to various fields of endeavor for which the invention may be embodied with additional modifications as would be readily apparent to those skilled in the art, and the invention is therefore not limited to the details given herein and to the embodiments shown and described without departing from the generic concept as defined by the claims and their equivalents.
Claims (9)
1. The utility model provides a totally closed pier stud integration construction platform of modularization which characterized in that includes: the system comprises a plurality of construction platform standard sections, a ceiling, a lifting system, a template lifting system and a vibrating device;
the plurality of construction platform standard sections are arranged on the outer side of the pier stud in a surrounding mode to form a cylindrical enclosure structure, the ceiling is installed on the top surface of the construction platform standard section of the uppermost section, and the lifting system is installed on the inner side of the construction platform standard sections and used for lifting and supporting the construction platform standard sections;
the template lifting system comprises a template, a template guide rail and a lifting device; the template guide rail is arranged between the ceiling and the top surface of the standard section of the uppermost layer construction platform, the lifting device can horizontally move along the template guide rail, and the lifting rope is lowered to drive the template to complete the action of opening and closing the mold.
2. The modular fully-enclosed pier-column integrated construction platform of claim 1, wherein the construction platform standard section is assembled by a plurality of frame bodies along the pier column;
a certain gap is reserved between the inner surface of the standard section of the construction platform and the outer surface of the pier stud; the frame body is of a truss structure and comprises a plurality of vertical rods, cross rods, inclined struts, scaffold boards, turning plates and a protective net;
the upright rods, the cross rods and the inclined struts form a standard joint main body frame; the scaffold board and the turning board are paved at the bottom of the main body frame for people to walk; the protective net is arranged on the periphery of the main body frame.
3. The modular fully-enclosed pier stud integrated construction platform of claim 2, wherein the lifting system comprises a lifting guide rail, a lifting device, a fall preventing device and a lifting hanging seat;
the lifting hanging seat is arranged on the pier stud attaching wall, the anti-falling device is fixed with the lifting hanging seat, and the lifting guide rail is vertically arranged on the inner side of the standard knot of the construction platform, so that the frame body is guided by the lifting guide rail when lifted;
the lifting device is connected between the frame body and the pier stud attaching wall and drives the frame body to lift.
4. The modular fully enclosed pier stud integrated construction platform of claim 1, wherein the template guide rails are of a foldable structure.
5. The modular totally-enclosed pier stud integrated construction platform of claim 1, wherein the vibrating device is installed between the ceiling and the top surface of the standard section of the uppermost construction platform, and is in the same plane with the template guide rail; the vibrating device comprises a mechanical arm and a vibrating rod.
6. The modular totally-enclosed pier stud integrated construction platform as claimed in claim 2, wherein comb-shaped clamping grooves are detachably mounted on the vertical rods on the inner side surfaces of the standard sections of the construction platform to assist in scattered binding and positioning of reinforcing steel bars.
7. A method for constructing a hollow low pier by using the integrated construction platform as claimed in any one of claims 1 to 6, is characterized by comprising the following steps:
a1, assembling each frame body according to the cross-sectional size of the pier stud, splicing the frame bodies into a plurality of sections of construction platform standard sections, splicing the construction platform standard sections outside the initial section of the pier stud section by sections through hoisting equipment after the construction of a bearing platform, mounting the frame bodies at a height slightly higher than the initial section of the pier stud section for the first time, and mounting a ceiling after the standard sections are mounted;
a2 when the steel bar part is in the process of the steel bar part production construction, hoisting equipment hoists the steel bar part to complete the butt joint of the steel bar part; when the reinforcing steel bar binding construction is carried out, the reinforcing steel bar binding is completed by utilizing the clamping groove on the standard knot of the installed construction platform to assist the reinforcing steel bar binding position;
a3 template engineering is preferably constructed by turning over a template, and after the template is cleaned and coated with a release agent, the template is hoisted by a crane;
a4 pouring pier body concrete;
after the A5 concrete reaches the stripping strength, hoisting equipment is lifted out of the lower parts of the inner and outer templates for cleaning and polishing, and an interface mold at the upper parts of the inner and outer templates is reserved;
a6 mounting an inner support platform;
a7 hoisting equipment adds joints to the construction platform, and the height of the added joints is preferably the same as the height of each pouring of the pier stud;
a8 repeating the steps 2-5 until the construction of the pier column is completed;
a9 hoisting device lifts the inner support to the next segment:
a10 repeating the steps 7-8 until the construction of the pier column is completed;
a11 repeating steps 9-10 until all sections are constructed
A12 hoisting equipment removes the construction platform section by section.
8. A method for carrying out high pier steel bar part commercialization construction by using the integrated construction platform of any one of claims 1 to 6 is characterized by comprising the following steps:
b1, after the platform frame bodies are assembled in units in the open space, the platform is installed by a tower crane to form an initial operation section;
b2 hoisting the first section of the steel bar part by the tower crane, manually binding the solid section of the steel bar part, and installing the embedded part;
b3, cleaning the template and coating a release agent, hoisting the template by a tower crane, supporting the bottom of the first section template on the top surface of a bearing platform, and arranging a cushion block at the bottom of the template for leveling;
b4, pouring the concrete at the first section, and removing the inner and outer templates after the strength is equal;
b5, installing a lifting system on the lower two layers of frame bodies, adding sections on the platform, and installing a template lifting system and a vibrating device together with a top section;
b6 hoisting the steel bar parts;
b7, mounting an inner support and inner and outer templates, pouring second section pier stud concrete after die assembly, assisting vibration by a vibration device, demoulding the inner template after equal strength, and dismantling the outer template;
b8, after climbing, climbing to a third section of construction position after the whole platform assembly of the frame body and the hanging frame at the lowest section in bulk is completed;
b9 hoisting the steel bar part of the third pier column;
b10 lifting the inner support to the third section construction position by the tower crane;
b11, installing an outer template, pouring concrete after the inner template and the outer template are closed, assisting vibration by a vibration device, and demoulding the inner template and the outer template after equal strength;
b12 hoisting the next section of steel bar part;
b13 lifting the construction platform and the inner support to the next pier construction position;
b14 pouring concrete after the inner and outer templates are closed, vibrating with the aid of a vibrating device, and demoulding the inner and outer templates after equal strength;
b15 repeating the steps 12-14 until all sections are constructed;
b16 dismantling the construction platform section by section.
9. The method for constructing the scattered binding of the reinforcing steel bars of the middle-high pier by using the integrated construction platform as claimed in any one of claims 1 to 6 is characterized by comprising the following steps:
c1, after the platform frame body is assembled in units in the open space, the platform is installed by a tower crane to form an initial operation section;
c2 tower crane hoists the first section of reinforcement part, the solid section of reinforcement part is scattered and bound through the manual work, and install the built-in fitting;
c3, cleaning the template and coating a release agent, hoisting the template by a tower crane, supporting the bottom of the first section template on the top surface of a bearing platform, and arranging a cushion block at the bottom of the template for leveling;
c4, pouring concrete at the first section, and removing the inner and outer templates after the strength is equal;
c5 mounting a lifting system on the lower two layers of frame bodies, adding sections on the platform, and mounting a template lifting system and a vibrating device together with a top section;
c6, using the installed standard section of the construction platform and the clamping groove on the inner support to assist the scattered binding position of the reinforcing steel bars, and finishing the binding of the reinforcing steel bars;
c7, mounting an inner support and inner and outer templates, pouring second pier stud concrete after die assembly, assisting vibration by a vibration device, demoulding the inner mold after equal strength, and dismantling the inner and outer templates;
and after the C8 frame body climbs, the lowest frame body and the hanging frame are bulk-assembled to complete the integral assembly of the platform.
C9 lifting the construction platform and inner support to the next pier construction position;
c10, the assembled standard section of the construction platform and the clamping groove on the inner support are used for assisting in scattered binding and positioning of the steel bars, and binding of the steel bars of the section is completed;
c11, installing the inner and outer templates, pouring concrete after die assembly, assisting vibration by a vibration device, and dismantling the inner and outer templates after equal strength;
c15 repeating the steps 12-14 until all sections are constructed;
c16 demolish the construction platform section by section.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111087968.9A CN113737657A (en) | 2021-09-16 | 2021-09-16 | Modularized totally-enclosed pier column integrated construction platform and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111087968.9A CN113737657A (en) | 2021-09-16 | 2021-09-16 | Modularized totally-enclosed pier column integrated construction platform and construction method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114717950A (en) * | 2022-03-17 | 2022-07-08 | 中交武汉港湾工程设计研究院有限公司 | Intelligent pier making machine and construction method |
| CN115198655A (en) * | 2022-07-28 | 2022-10-18 | 中电建路桥集团有限公司 | Equipment for assisting in assembling and mounting hydraulic creeping formwork |
| CN115584687A (en) * | 2022-10-17 | 2023-01-10 | 安徽省交通建设股份有限公司 | Assembly type truss template for crescent-shaped tower column and construction method thereof |
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2021
- 2021-09-16 CN CN202111087968.9A patent/CN113737657A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114717950A (en) * | 2022-03-17 | 2022-07-08 | 中交武汉港湾工程设计研究院有限公司 | Intelligent pier making machine and construction method |
| CN114717950B (en) * | 2022-03-17 | 2024-04-12 | 中交武汉港湾工程设计研究院有限公司 | Intelligent pier making machine and construction method |
| CN115198655A (en) * | 2022-07-28 | 2022-10-18 | 中电建路桥集团有限公司 | Equipment for assisting in assembling and mounting hydraulic creeping formwork |
| CN115198655B (en) * | 2022-07-28 | 2024-06-07 | 中电建路桥集团有限公司 | Equipment for assisting in combined installation of hydraulic climbing formwork |
| CN115584687A (en) * | 2022-10-17 | 2023-01-10 | 安徽省交通建设股份有限公司 | Assembly type truss template for crescent-shaped tower column and construction method thereof |
| CN115584687B (en) * | 2022-10-17 | 2023-08-29 | 安徽省交通建设股份有限公司 | Assembled truss template for crescent-shaped tower column and construction method thereof |
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Effective date of registration: 20220215 Address after: 430048 No. 11 Jinyinhu Road, Dongxihu District, Wuhan City, Hubei Province Applicant after: CCCC SECOND HARBOR ENGINEERING Co.,Ltd. Applicant after: CCCC Wuhan harbor engineering design and Research Institute Co., Ltd Address before: 430048 No. 11 Jinyinhu Road, Dongxihu District, Wuhan City, Hubei Province Applicant before: CCCC SECOND HARBOR ENGINEERING Co.,Ltd. |