阅读说明：本技术 一种烟囱内衬砌筑施工作业平台及其施工方法 (Chimney lining masonry construction operation platform and construction method thereof ) 是由 王亮 蔺雷 于 2020-06-03 设计创作，主要内容包括：本发明提供一种烟囱内衬砌筑施工作业平台及其施工方法,包括设置于烟囱内部的支撑单元、上料单元以及作业平台,其中：支撑单元包括支撑单元基础、标准节以及顶升机构,支撑单元基础设置于烟囱的底部；标准节包括多个,设置于支撑单元基础的顶部,顶升机构沿标准节的外侧向上升高；上料单元包括支撑横梁以及物料提升设备,支撑横梁设置于支撑单元的顶部,物料提升设备设置于支撑横梁上；作业平台包括作业平台支撑梁、作业平台面板以及拉杆,作业平台面板设置于作业平台支撑梁的顶部,拉杆的一端连接于作业平台支撑梁上,拉杆的另一端与支撑单元连接。本发明的有益效果是安全高效、实用性强并且节约施工成本。(The invention provides a chimney lining masonry construction work platform and a construction method thereof, wherein the chimney lining masonry construction work platform comprises a supporting unit, a feeding unit and a work platform which are arranged in a chimney, and the working platform comprises: the supporting unit comprises a supporting unit foundation, a standard knot and a jacking mechanism, and the supporting unit foundation is arranged at the bottom of the chimney; the plurality of standard joints are arranged at the top of the supporting unit foundation, and the jacking mechanism rises upwards along the outer side of each standard joint; the feeding unit comprises a supporting beam and material lifting equipment, the supporting beam is arranged at the top of the supporting unit, and the material lifting equipment is arranged on the supporting beam; the operation platform comprises an operation platform supporting beam, an operation platform panel and a pull rod, wherein the operation platform panel is arranged at the top of the operation platform supporting beam, one end of the pull rod is connected onto the operation platform supporting beam, and the other end of the pull rod is connected with the supporting unit. The invention has the advantages of safety, high efficiency, strong practicability and construction cost saving.)

1. The utility model provides a chimney inside lining masonry construction work platform which characterized in that: including setting up in inside supporting element, the material loading unit and the operation platform of chimney, wherein:

the supporting unit comprises a supporting unit foundation, a standard knot and a jacking mechanism, wherein the supporting unit foundation is arranged at the bottom of the chimney; the plurality of standard joints are arranged at the top of the supporting unit foundation, and the jacking mechanism is lifted upwards along the outer side of each standard joint;

the feeding unit comprises a supporting beam and material lifting equipment, wherein the supporting beam is arranged at the top of the supporting unit, and the material lifting equipment is arranged on the supporting beam;

the operation platform comprises an operation platform supporting beam, an operation platform panel and a pull rod, wherein the operation platform panel is arranged at the top of the operation platform supporting beam, one end of the pull rod is connected to the operation platform supporting beam, and the other end of the pull rod is connected with the supporting unit.

2. The chimney lining masonry construction work platform according to claim 1, characterized in that: the operation platform supporting beam comprises a plurality of sections of supporting beam units, and adjacent supporting beam units are detachably connected in a socket joint mode.

3. The chimney lining masonry construction work platform according to claim 1 or 2, characterized in that: the operation platform still includes the stand, the stand set up in the tip of operation platform panel outer lane.

4. The chimney lining masonry construction work platform according to claim 3, characterized in that: the stand includes a plurality ofly, and is a plurality of the stand is followed the tip equidistance of operation platform panel outer lane sets up.

5. The chimney lining masonry construction work platform according to claim 4, characterized in that: the operation platform still includes the guardrail, the guardrail pole setting with the stand adopts socket joint formula can dismantle the connection.

6. The chimney lining masonry construction work platform according to claim 5, characterized in that: the guardrail cross bar is arranged into a steel strand.

7. The chimney lining masonry construction work platform according to claim 1 or 2, characterized in that: and one end of each section of the supporting beam unit is provided with a first lifting lug, the top of the supporting unit is provided with a second lifting lug, and the first lifting lug is connected with the second lifting lug through the pull rod.

8. The chimney lining masonry construction work platform according to claim 1, characterized in that: the length of the operation platform support beam is smaller than the maximum radius of the bottom of the chimney.

9. The chimney lining masonry construction work platform according to claim 1, characterized in that: the length of the innermost support beam unit is less than the top radius of the chimney.

10. A method of constructing a chimney liner masonry work platform according to any one of claims 1 to 9, comprising the steps of:

s1: arranging a supporting unit foundation at the center of the bottom of the chimney;

s2: installing a standard knot and a jacking mechanism;

s3: a supporting beam and material lifting equipment are arranged at the top of the supporting unit;

s4: mounting an inner ring operation platform supporting cross beam, and tensioning and tightening through a pull rod;

s5: sequentially installing the rest operation platform supporting cross beams, and tensioning the rest operation platform supporting cross beams through pull rods;

s6: laying an operation platform panel, and connecting and fixing the operation platform panel and a platform supporting cross beam;

s7: installing a guardrail on the outermost operation platform panel until the chimney building platform is installed;

s8: carrying out layered building operation of the chimney on the chimney building platform by constructors;

s9: lifting the operation platform by a lifting mechanism along with the increase of the building height;

s10: along with the increase of the height, the diameter of the chimney is reduced, the diameter of the operation platform is reduced by removing the end pull rod, the support beam unit and the panel, and the construction of the chimney at a higher position is realized.

Technical Field

The invention belongs to the field of building construction, and particularly relates to a reinforced concrete chimney lining masonry construction operation platform and a construction method thereof.

Background

In industrial projects, a masonry construction operation platform needs to be installed inside a chimney during chimney lining masonry construction, a winch machine is often used for feeding operation in a limited space, and due to the fact that the radius inside the chimney gradually changes, the problems that the construction operation platform is frequently installed, operation difficulty is large, and construction efficiency is low often exist during operation.

Particularly, in a chimney lining building project, the inner diameter of the chimney is gradually changed in a segmented construction mode, the building amount of each operating platform in the building project is small after the operating platforms are installed, the operating platforms need to be frequently installed, the overall stability of the operating platforms cannot be guaranteed, and the risk of safety accidents is increased.

Disclosure of Invention

The invention aims to solve the problems that in a chimney lining building project in the background art, the construction is performed in a segmented mode, the inner diameter of a chimney gradually changes, the building amount of each operating platform in the building project is small after the operating platform is installed, the operating platforms need to be frequently installed, the overall stability of the operating platforms cannot be guaranteed, and the risk of safety accidents is increased, and provides a reinforced concrete chimney lining building construction operating platform and a construction method thereof.

In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a chimney inside lining masonry construction work platform, is including setting up in inside supporting element, material loading unit and the work platform of chimney, wherein:

the supporting unit comprises a supporting unit foundation, a standard knot and a jacking mechanism, wherein the supporting unit foundation is arranged at the bottom of the chimney; the plurality of standard joints are arranged at the top of the supporting unit foundation, and the jacking mechanism is lifted upwards along the outer side of each standard joint;

the feeding unit comprises a supporting beam and material lifting equipment, wherein the supporting beam is arranged at the top of the supporting unit, and the material lifting equipment is arranged on the supporting beam;

the operation platform comprises an operation platform supporting beam, an operation platform panel and a pull rod, wherein the operation platform panel is arranged at the top of the operation platform supporting beam, one end of the pull rod is connected to the operation platform supporting beam, and the other end of the pull rod is connected with the supporting unit.

Preferably, the work platform support beam comprises a plurality of sections of support beam units, and adjacent support beam units are detachably connected in a socket manner.

Preferably, the work platform further comprises a stand column, and the stand column is arranged at the end part of the outer ring of the work platform panel.

Preferably, the upright post comprises a plurality of upright posts, and the plurality of upright posts are arranged at equal intervals along the end part of the outer ring of the panel of the working platform.

Preferably, the operation platform still includes the guardrail, the guardrail pole setting with the stand adopts socket joint formula can dismantle the connection.

Preferably, the guardrail cross bar is provided as a steel strand.

Preferably, one end of each section of the support beam unit is provided with a first lifting lug, the top of the support unit is provided with a second lifting lug, and the first lifting lug is connected with the second lifting lug through the pull rod.

Preferably, the length of the work platform support beam is less than the maximum radius of the bottom of the chimney.

Preferably, the length of the innermost support beam unit is less than the top radius of the chimney.

The construction method of the chimney lining masonry operation platform comprises the following steps:

s1: arranging a supporting unit foundation at the center of the bottom of the chimney;

s2: installing a standard knot and a jacking mechanism;

s3: a supporting beam and material lifting equipment are arranged at the top of the supporting unit;

s4: mounting an inner ring operation platform supporting cross beam, and tensioning and tightening through a pull rod;

s5: sequentially installing the rest operation platform supporting cross beams, and tensioning the rest operation platform supporting cross beams through pull rods;

s6: laying an operation platform panel, and connecting and fixing the operation platform panel and a platform supporting cross beam;

s7: installing a guardrail on the outermost operation platform panel until the chimney building platform is installed;

s8: carrying out layered building operation of the chimney on the chimney building platform by constructors;

s9: lifting the operation platform by a lifting mechanism along with the increase of the building height;

s10: along with the increase of the height, the diameter of the chimney is reduced, the diameter of the operation platform is reduced by removing the end pull rod, the support beam unit and the panel, and the construction of the chimney at a higher position is realized.

The invention has the advantages and positive effects that: by adopting the technical scheme, the lifting of the operation platform is realized through the jacking mechanism of the supporting unit; the material is transported in the vertical direction through the feeding unit; along with the increase of the operation height, the chimney diameter is littleer and smaller, reduces the chimney construction that the operation platform diameter realized higher position through demolising tip pull rod, a supporting beam unit and panel, has safe high-efficient, reduces the operation risk, can realize that the chimney under the different diameter circumstances is built by laying bricks or stones, and the practicality is strong, can realize once making repetitious usage, practices thrift advantages such as construction cost.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a lifting operation according to an embodiment of the present invention;

FIG. 3 is a schematic plan view of an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a loading unit according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a support beam of a work platform according to an embodiment of the present invention.

In the figure:

1. supporting unit 2, feeding unit 3 and operation platform

1-1, support unit foundation 1-2, standard knot 1-3 and jacking mechanism

2-1, supporting cross beam 2-2, material lifting equipment 3-1 and operation platform supporting beam

3-2 parts of operation platform panel 3-3 parts of pull rod 3-4 parts of guardrail

3-5, first lifting lugs 3-11, supporting beam unit 4 and chimney

Detailed Description

The embodiment provides a chimney lining masonry construction work platform, and fig. 1 is the schematic structural diagram of this embodiment, as shown in fig. 1, including setting up in inside supporting element 1, the material loading unit 2 and the work platform 3 of chimney 4, wherein:

the supporting unit 1 comprises a supporting unit foundation 1-1, a standard knot 1-2 and a jacking mechanism 1-3, wherein the supporting unit foundation 1-1 is arranged at the bottom of the chimney 4 and used for bearing the load of an upper structure, and in the embodiment, the supporting unit foundation 1-1 is arranged at the central position of the bottom of the chimney;

the standard knot 1-2 comprises a plurality of standard knots which are arranged at the top of the supporting unit foundation 1-1, and the jacking mechanism 1-3 is lifted upwards along the outer side of the standard knot 1-2, specifically, fig. 2 is a structural schematic diagram during lifting operation according to an embodiment of the invention, as shown in fig. 2, when the lifting mechanism 1-3 is used, the lifting mechanism can be lifted upwards according to operation requirements, and when the lifting height is equal to the height of one standard knot 1-2, the standard knot 1-2 can be arranged inside the jacking mechanism 1-3. The jacking mechanism 1-3 continues to rise, the standard knot 1-2 is installed inside the rising jacking mechanism 1-3 again, and the process is repeated in sequence to achieve rising of the working platform, as shown in fig. 3, the plane schematic diagram of the embodiment is shown.

Fig. 4 is a schematic structural diagram of the feeding unit in this embodiment, and as shown in fig. 4, the feeding unit 2 includes a supporting beam 2-1 and a material lifting device 2-2, the supporting beam 2-1 is disposed at the top of the supporting unit 1 and is used for supporting the material lifting device 2-2 of the supporting unit 2-2 and the weight of the material, the material lifting device 2-2 is disposed on the supporting beam 2-1, and the lifted material is vertically transported in the abdominal cavity of the supporting unit 1 by the material lifting device 2-2;

the operation platform 3 comprises an operation platform supporting beam 3-1, an operation platform panel 3-2 and a pull rod 3-3, wherein the operation platform panel 3-2 is arranged at the top 3-1 of the operation platform supporting beam, one end of the pull rod 3-3 is connected to the operation platform supporting beam 3-1, the other end of the pull rod 3-3 is connected with the supporting unit 1, the width of each operation platform panel 3-2 is set according to the length of each supporting beam unit 3-11, the length of each operation platform panel 3-2 is set according to the distance between the operation platform supporting beams 3-1, and the operation platform supporting beam 3-1 and the operation platform panel 3-2 are ensured to be effectively connected and fixed.

As an alternative embodiment, fig. 5 is a schematic structural diagram of a support beam of the work platform according to the embodiment; the operation platform supporting beam 3-1 comprises a plurality of sections of supporting beam units 3-11, adjacent supporting beam units 3-11 are detachably connected in a socket joint mode, and the supporting beam units 3-11 are fixedly connected, so that the operation platform supporting beam is more stable, and the construction safety is improved. The lifting of the operation platform is realized through the jacking mechanism 1-3 of the supporting unit 1; the material is transported in the vertical direction through the feeding unit 2; along with the increase of the operation height, the diameter of the chimney is smaller and smaller, and the diameter of the operation platform is reduced by removing the end pull rod 3-3, the support beam unit 3-11 and the operation platform panel 3-2, so that the construction of the chimney at a higher position is realized.

As an optional implementation manner, the working platform 3 further includes a plurality of columns, the columns are disposed at the end of the outer ring of the working platform panel 3-2, specifically, the columns are disposed at equal intervals along the end of the outer ring of the working platform panel 3-2, that is, the columns are disposed at equal intervals at the end of the outer ring of each working platform panel 3-2, the working platform further includes a guardrail 3-4, the vertical rods of the guardrail 3-4 are detachably connected with the columns in a socket joint manner, so as to effectively protect the working platform panel 3-2, and ensure the safety of the construction process. Preferably, the cross rods of the guardrails 3-4 are arranged into steel strands, and the guardrail is suitable for protecting the working platform panels with different diameters.

As an optional implementation mode, one end of each section of supporting beam unit 3-11 is provided with a first lifting lug 3-5, the top of the supporting unit 1 is provided with a second lifting lug, the first lifting lug 3-5 is connected with the second lifting lug through a pull rod 3-3, when the supporting platform is used, the first lifting lug 3-5 is arranged at the end part of one side of the supporting unit 1 of each section of supporting beam unit 3-11, the second lifting lug is arranged at the top of the supporting unit 1, and the two lifting lugs are tensioned through the pull rod 3-3 to ensure the overall stability of the supporting beam 3-1 of the operating platform.

As an alternative embodiment, the length of the work platform support beam 3-1 is smaller than the maximum radius of the bottom of the chimney, and in use, the innermost support beam unit 3-11 of the work platform support beam 3-1 is fixedly connected with the support unit 1, and preferably, the length of the innermost support beam unit 3-11 is smaller than the radius of the top of the chimney 4.

The construction method of the chimney lining masonry operation platform comprises the following steps:

s1: arranging a supporting unit foundation at the center of the bottom of the chimney;

s2: installing a standard knot and a jacking mechanism;

s3: a supporting beam and material lifting equipment are arranged at the top of the supporting unit;

s4: mounting an inner ring operation platform supporting cross beam, and tensioning and tightening through a pull rod;

s5: sequentially installing the rest operation platform supporting cross beams, and tensioning the rest operation platform supporting cross beams through pull rods;

s6: laying an operation platform panel, and connecting and fixing the operation platform panel and a platform supporting cross beam;

s7: installing a guardrail on the outermost operation platform panel until the chimney building platform is installed;

s8: carrying out layered building operation of the chimney on the chimney building platform by constructors;

s9: lifting the operation platform by a lifting mechanism along with the increase of the building height;

s10: along with the increase of the height, the diameter of the chimney is reduced, the diameter of the operation platform is reduced by removing the end pull rod, the support beam unit and the panel, and the construction of the chimney at a higher position is realized.

The invention has the beneficial effects that: the lifting of the operation platform is realized through the supporting unit jacking mechanism; the material is transported in the vertical direction through the feeding unit; along with the increase of the operation height, the chimney diameter is littleer and smaller, reduces the chimney construction that the operation platform diameter realized higher position through demolising tip pull rod, a supporting beam unit and panel, has safe high-efficient, reduces the operation risk, can realize that the chimney under the different diameter circumstances is built by laying bricks or stones, and the practicality is strong, can realize once making repetitious usage, practices thrift advantages such as construction cost.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.