阅读说明：本技术 焦炉护炉铁件组合式安装方法 (Combined installation method for iron parts of coke oven protection ) 是由 王卫东 贾玲 于 2021-09-29 设计创作，主要内容包括：本发明涉及冶金工程施工技术领域,尤其涉及一种焦炉护炉铁件组合式安装方法,其包括如下步骤：S1、制作用于焦炉护炉铁件安装使用的移动平台,并将移动平台设置在焦炉两侧；S2、制作移动小车；S3、安装护炉铁件保护板底部的垫板和炉柱底部的垫板；S4、安装上部横拉条,并焊接纵拉条；S5、搭设护炉铁件保护板和炉柱的临时固定结构；S6、通过移动平台和移动小车安装护炉铁件保护板和炉柱；S7、安装正式操作平台；S8、安装炉门框；S9、安装炉门。通过制作移动平台和移动小车,再配合合理的工序,安装方法简易易行,显著提高了焦炉护炉铁件的安装效率,并且,该方法一次性投入低,降低了安装成本。(The invention relates to the technical field of metallurgical engineering construction, in particular to a combined installation method of a coke oven protection iron part, which comprises the following steps: s1, manufacturing a moving platform for installing and using the coke oven protection iron piece, and arranging the moving platform at two sides of the coke oven; s2, manufacturing a moving trolley; s3, mounting a base plate at the bottom of the protection plate of the furnace protection iron piece and a base plate at the bottom of the furnace column; s4, mounting upper cross braces and welding longitudinal braces; s5, building a temporary fixing structure of a furnace protection iron piece protection plate and a furnace column; s6, installing a furnace protection iron protection plate and a furnace column through the moving platform and the moving trolley; s7, mounting a formal operation platform; s8, mounting a furnace door frame; and S9, mounting a furnace door. By manufacturing the moving platform and the moving trolley and matching with reasonable procedures, the installation method is simple and easy to implement, the installation efficiency of the coke oven protection iron piece is obviously improved, in addition, the method has low one-time investment, and the installation cost is reduced.)

1. The combined installation method of the coke oven protection iron parts is characterized by comprising the following steps:

s1, manufacturing a moving platform for installing and using the coke oven protection iron piece, and arranging the moving platform at two sides of the coke oven;

s2, manufacturing a moving trolley (6), paving first moving trolley rails on flues on two sides of the coke oven, and arranging the moving trolley (6) on the first moving trolley rails after paving;

s3, mounting a base plate at the bottom of the protection plate of the furnace protection iron piece and a base plate at the bottom of the furnace column (7);

s4, mounting upper cross braces and welding longitudinal braces;

s5, building a temporary fixing structure of a furnace protection iron piece protection plate and a furnace column (7);

s6, installing a furnace protection iron protection plate and a furnace column (7) through the moving platform and the moving trolley (6);

s7, mounting a formal operation platform;

s8, mounting a furnace door frame;

and S9, mounting a furnace door.

2. The coke oven furnace protecting iron member combined installation method of claim 1, which is characterized in that: the mobile platform comprises a frame structure (1), 5 layers of mounting platforms (2) are arranged in the frame structure (1) from bottom to top, a detachable supporting plate is paved on each layer of mounting platform (2), and the distance between two adjacent layers of mounting platforms (2) is 1.5-2 m;

frame construction (1) from the bottom up is first frame festival (11), second frame festival (12), third frame festival (13) in proper order, and second frame festival (12) can be dismantled through first connection structure and set up on first frame festival (11), and third frame festival (13) can be dismantled through second connection structure and set up on second frame festival (12).

3. The coke oven furnace protecting iron member combined installation method of claim 2, which is characterized in that: the first connecting structure comprises a first connecting bolt (41) and a first connecting plate (42) arranged at the top of the first frame section (11), a first connecting through hole is formed in the first connecting plate (42), a second connecting through hole is formed in the second frame section (12), and the first connecting bolt (41) penetrates through the first connecting through hole and the second connecting through hole in a matched mode to detachably arrange the second frame section (12) on the first frame section (11);

the second connecting structure comprises a second connecting bolt (51) and a second connecting plate (52) arranged at the top of the second frame section (12), a third connecting through hole is formed in the second connecting plate (52), a fourth connecting through hole is formed in the third frame section (13), and the second connecting bolt (51) penetrates through the third connecting through hole and the fourth connecting through hole in a matched mode to detachably arrange the third frame section (13) on the second frame section (12).

4. The coke oven furnace protecting iron member combined installation method of claim 3, which is characterized in that: a hoisting plate (3) is arranged at the top of the third frame section (13), and hoisting holes (31) are formed in the hoisting plate (3);

the number of the hoisting plates (3) is four, and the four hoisting plates (3) are respectively positioned at the left side and the right side of the third frame section (13).

5. The coke oven furnace protecting iron member combined installation method of claim 2, which is characterized in that: safety protective guards and protective nets are arranged around each layer of the mounting platform (2).

6. The coke oven furnace protecting iron member combined installation method of claim 2, which is characterized in that: a ladder stand is arranged at one end of the frame structure (1), and a channel hole is formed between two adjacent layers of mounting platforms (2).

7. The coke oven furnace protecting iron member combined installation method of claim 2, which is characterized in that: the periphery of the bottom of the first frame section (11) is provided with a stop block, and the middle upper part of the frame structure (1) is provided with a fixed rope.

8. The coke oven furnace protecting iron member combined installation method of claim 1, which is characterized in that: in step S6, when the furnace protection iron protection plate or the furnace column (7) is installed, the furnace protection iron protection plate or the furnace column (7) is firstly conveyed by the movable trolley (6), then the furnace protection iron protection plate or the furnace column (7) is hoisted to the installation position by the greenhouse crane (8) and is preliminarily adjusted and positioned, and then the furnace protection iron protection plate or the furnace column is fixed on the furnace coal charging car sleeper (9) through a temporary fixing structure after the preliminary adjustment and positioning, and finally the installer installs the furnace protection iron protection plate or the furnace column on the movable platform.

9. The coke oven furnace protecting iron member combined installation method of claim 8, wherein: the furnace protecting iron piece protecting plate and the furnace column (7) are installed in place and then are finely adjusted in a hanging frame type construction platform mode.

10. The coke oven shield iron member combined installation method of any one of claims 1 to 9, characterized in that: before the furnace door is installed, a second movable trolley track is paved on the formal operation platform, after the second movable trolley track is paved, the movable trolley (6) is arranged on the second movable trolley track, and the furnace door is conveyed through the movable trolley (6).

Technical Field

The invention relates to the technical field of metallurgical engineering construction, in particular to a combined installation method for a coke oven protection iron part.

Background

The furnace protection iron piece comprises a furnace column, a furnace protection iron piece protection plate, longitudinal and transverse braces, a furnace door frame, a furnace door and the like, most of the furnace protection iron piece is of a large-scale casting structure, and the furnace protection iron piece has the characteristics of large quantity of installation pieces, complex working procedures, high technical requirements, high installation quality, high altitude cross operation and the like.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a combined installation method of the iron pieces for protecting the coke oven, which has higher installation efficiency and lower cost.

The technical scheme adopted by the invention for solving the technical problems is as follows: the combined installation method of the coke oven protection iron pieces comprises the following steps:

s1, manufacturing a moving platform for installing and using the coke oven protection iron piece, and arranging the moving platform at two sides of the coke oven;

s2, manufacturing a moving trolley, laying first moving trolley rails on flues on two sides of the coke oven, and arranging the moving trolley on the first moving trolley rails after laying;

s3, mounting a base plate at the bottom of the protection plate of the furnace protection iron piece and a base plate at the bottom of the furnace column;

s4, mounting upper cross braces and welding longitudinal braces;

s5, building a temporary fixing structure of a furnace protection iron piece protection plate and a furnace column;

s6, installing a furnace protection iron protection plate and a furnace column through the moving platform and the moving trolley;

s7, mounting a formal operation platform;

s8, mounting a furnace door frame;

and S9, mounting a furnace door.

Further, the moving platform comprises a frame structure, 5 layers of mounting platforms are arranged in the frame structure from bottom to top, a detachable supporting plate is paved on each layer of mounting platform, and the distance between two adjacent layers of mounting platforms is 1.5-2 m;

the frame structure is first frame festival, second frame festival, third frame festival in proper order from the bottom up, and the setting can be dismantled on first frame festival to the second frame festival through first connection structure, and the setting can be dismantled on second frame festival to the third frame festival through second connection structure.

Furthermore, the first connecting structure comprises a first connecting bolt and a first connecting plate arranged at the top of the first frame section, the first connecting plate is provided with a first connecting through hole, the second frame section is provided with a second connecting through hole, and the first connecting bolt penetrates through the first connecting through hole and the second connecting through hole in a matching manner to detachably arrange the second frame section on the first frame section;

the second connecting structure comprises a second connecting bolt and a second connecting plate arranged at the top of the second frame section, a third connecting through hole is formed in the second connecting plate, a fourth connecting through hole is formed in the third frame section, and the second connecting bolt penetrates through the third connecting through hole and the fourth connecting through hole in a matched mode to detachably set the third frame section on the second frame section.

Furthermore, a hoisting plate is arranged at the top of the third frame section, and hoisting holes are formed in the hoisting plate;

the number of the hoisting plates is four, and the four hoisting plates are respectively positioned at the left side and the right side of the third frame section.

Furthermore, safety protective guards and protective nets are arranged around each layer of installation platform.

Furthermore, a ladder stand is arranged at one end part of the frame structure, and a channel hole is formed between two adjacent layers of mounting platforms.

Furthermore, the periphery of the bottom of the first frame section is provided with a blocking block, and the middle upper part of the frame structure is provided with a fixed rope.

Further, in step S6, when protecting stove ironware protection board or stove post installation, adopt the travelling car earlier will protect stove ironware protection board or stove post and transport, then adopt the big-arch shelter driving with protecting stove ironware protection board or stove post hoist and mount to the mounted position and carry out preliminary adjustment location, fix on the stove coal charging car sleeper through interim fixed knot structure after preliminary adjustment location, at last installer installs on moving platform.

Further, the furnace protection iron protection plate and the furnace column are installed in place and then finely adjusted in a hanging frame type construction platform mode.

Furthermore, before the furnace door is installed, a second movable trolley track is paved on the formal operation platform, after the second movable trolley track is paved, the movable trolley is arranged on the second movable trolley track, and the furnace door is conveyed through the movable trolley.

The invention has the beneficial effects that: the method has the advantages that the moving platform and the moving trolley are manufactured and matched with reasonable procedures, the installation method is simple and easy to implement, the installation efficiency of the coke oven protection iron piece is obviously improved, in addition, the one-time investment is low, and the installation cost is reduced.

The invention relates to a moving platform for installing and using a coke oven protection iron piece, which comprises a frame structure, wherein 5 layers of installation platforms are arranged in the frame structure from bottom to top, a detachable supporting plate is paved on each layer of installation platform, and the distance between two adjacent layers of installation platforms is 1.5-2 m; the frame structure is first frame festival, second frame festival, third frame festival in proper order from the bottom up, and the setting can be dismantled on first frame festival to the second frame festival through first connection structure, and the setting can be dismantled on second frame festival to the third frame festival through second connection structure. During transportation, the first frame section, the second frame section, the third frame section and the support plate are transported respectively, so that the transportation is convenient; when the installation platform is used, the installation of the moving platform is completed only by arranging the second frame section on the first frame section through the first connecting structure and arranging the third frame section on the second frame section through the second connecting structure and then paving the supporting plate on each layer of installation platform, so that the installation and use of the coke oven furnace protection iron piece can be carried out; during the dismantlement, only need take off the backup pad earlier, then with first frame festival, second frame festival, third frame festival separately just can accomplish moving platform's dismantlement again, the installation with dismantle efficiency higher, improved coke oven and protected stove ironware installation effectiveness to, this moving platform factor of safety is high, and it is convenient to remove, can used repeatedly many times.

Drawings

FIG. 1 is a schematic view of a coke oven shield iron as installed;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic structural view of a first frame section;

FIG. 5 is a schematic structural view of a third frame section;

the label is: the furnace comprises a frame structure 1, a first frame section 11, a second frame section 12, a third frame section 13, a mounting platform 2, a hoisting plate 3, a hoisting hole 31, a first connecting bolt 41, a first connecting plate 42, a second connecting bolt 51, a second connecting plate 52, a movable trolley 6, a furnace column 7, a greenhouse crane 8 and a furnace coal charging car sleeper 9.

Detailed Description

The invention is further described with reference to the following figures and detailed description.

As shown in fig. 1 to 5, the method for assembling the iron parts of the coke oven shield comprises the following steps:

s1, manufacturing a moving platform for installing and using the coke oven protection iron piece, and arranging the moving platform at two sides of the coke oven;

s2, manufacturing a moving trolley 6, laying first moving trolley rails on flues on two sides of the coke oven, and arranging the moving trolley 6 on the first moving trolley rails after laying;

s3, mounting a base plate at the bottom of the protection plate of the furnace protection iron piece and a base plate at the bottom of the furnace column 7;

s4, mounting upper cross braces and welding longitudinal braces;

s5, building a temporary fixing structure of the furnace protection iron protection plate and the furnace column 7;

s6, installing a furnace protection iron protection plate and a furnace column 7 through the moving platform and the moving trolley 6;

s7, mounting a formal operation platform;

s8, mounting a furnace door frame;

and S9, mounting a furnace door.

The mobile platform is a main operation platform for installation personnel, which is used for improving the installation efficiency and ensuring the safety, and the preferred structure of the mobile platform is as follows: as shown in fig. 2 to 5, the moving platform comprises a frame structure 1, 5 layers of mounting platforms 2 are arranged in the frame structure 1 from bottom to top, a detachable support plate is laid on each layer of mounting platform 2, and the distance between two adjacent layers of mounting platforms 2 is 1.5-2 m; frame construction 1 is first frame festival 11, second frame festival 12, third frame festival 13 in proper order from the bottom up, and second frame festival 12 can be dismantled through first connection structure and set up on first frame festival 11, and third frame festival 13 can be dismantled through second connection structure and set up on second frame festival 12.

During transportation, the first frame section 11, the second frame section 12, the third frame section 13 and the support plates are transported respectively, so that transportation is facilitated; when the installation platform is used, the installation of the moving platform can be completed only by arranging the second frame section 12 on the first frame section 11 through the first connecting structure and arranging the third frame section 13 on the second frame section 12 through the second connecting structure, and then paving the supporting plate on each layer of installation platform, so that the installation and use of the coke oven protection iron piece of 7m can be carried out; during the dismantlement, only need take off the backup pad earlier, then with first frame festival 11, second frame festival 12, third frame festival 13 separately just can accomplish moving platform's dismantlement again, the installation with dismantle efficiency higher, improved coke oven and protected stove ironware installation effectiveness to, this moving platform factor of safety is high, and it is convenient to remove, can used repeatedly many times.

In order to ensure the strength of the frame structure 1, the frame structure 1 is preferably made of angle steel, such as 5mmX5mm angle steel, which has good bearing capacity and light weight and is convenient for assembly and welding. Since the coke oven has a general height of 7m according to the actual condition of the coke oven, the frame structure 1 has a rectangular shape having a length of 6 m, a width of 2m and a height of 9 m. The distance between two adjacent layers of mounting platforms 2 is 1.5-2m, namely the height of each layer of mounting platform 2 is 1.5-2m, so that the operation and construction of operators are facilitated.

In order to ensure the strength of the support plate, the support plate is preferably a steel plate having a thickness of 2 mm.

The first connecting structure and the second connecting structure are key factors influencing the mounting and dismounting efficiency of the whole mobile platform, and the preferable structure of the first connecting structure and the second connecting structure is as follows: the first connecting structure comprises a first connecting bolt 41 and a first connecting plate 42 arranged at the top of the first frame section 11, a first connecting through hole is formed in the first connecting plate 42, a second connecting through hole is formed in the second frame section 12, and the first connecting bolt 41 penetrates through the first connecting through hole and the second connecting through hole in a matching mode to detachably arrange the second frame section 12 on the first frame section 11; the second connecting structure comprises a second connecting bolt 51 and a second connecting plate 52 arranged at the top of the second frame section 12, a third connecting through hole is formed in the second connecting plate 52, a fourth connecting through hole is formed in the third frame section 13, and the second connecting bolt 51 passes through the third connecting through hole and the fourth connecting through hole in a matched mode to detachably set the third frame section 13 on the second frame section 12. Furthermore, the number of the first connecting structures is four, and the four first connecting structures are respectively positioned at the left side and the right side of the first frame section 11; the number of the second connecting structures is four, and the four second connecting structures are respectively positioned at the left side and the right side of the second frame section 12. This first connection structure and second connection structure simple structure conveniently install and dismantle to, firm in connection is also better. The first connecting plate 42 and the second connecting plate 52 can also be used as hoisting plates of the first frame section 11 and the second frame section 12.

In order to facilitate hoisting of the third frame section 13 and installation and disassembly, the hoisting plates 3 are arranged at the top of the third frame section 13, the hoisting holes 31 are formed in the hoisting plates 3, the number of the hoisting plates 3 is four, and the four hoisting plates 3 are respectively positioned at the left side and the right side of the third frame section 13.

In order to improve the safety of the operators during operation, safety guard rails and protective nets are arranged around each layer of mounting platform 2. In order to facilitate the movement of an operator on the moving platform, a ladder stand is arranged at one end of the frame structure 1, a channel hole is formed between every two adjacent layers of the mounting platforms 2, and the two layers of the mounting platforms 2 are communicated through the channel hole. In order to reduce the possibility that the frame structure 1 shakes during use and improve safety, blocking blocks are arranged around the bottom of the first frame section 11 and can be welded to the ground in a welding mode, and a fixing rope is arranged on the middle upper portion of the frame structure 1 and connected with other parts to reinforce the frame structure 1.

In order to facilitate the movement of the whole mobile platform and the use, a walking device is arranged at the bottom of the first frame section 11, and a brake device is arranged in the walking device.

The moving trolley 6 is used for conveying various components of the furnace protecting iron piece of the coke furnace, such as a furnace protecting iron piece protecting plate and components forming the furnace column 7, so that the conveying efficiency is improved, the working strength of an installer is reduced, and the moving trolley 6 can be a conventional conveying trolley.

In step S4, the upper cross braces are attached, and the vertical braces are welded to secure the attachment of the furnace pillars 7.

In step S6, when the furnace protection iron protection plate or the furnace column 7 is installed, the moving trolley 6 is adopted to convey the furnace protection iron protection plate or the furnace column 7, then the greenhouse crane 8 is adopted to hoist the furnace protection iron protection plate or the furnace column 7 to the installation position and perform preliminary adjustment and positioning, the furnace protection iron protection plate or the furnace column is fixed on a furnace coal charging car sleeper 9 through a temporary fixing structure after the preliminary adjustment and positioning, and finally an installer installs the furnace protection iron protection plate or the furnace column on the moving platform. The installation of the furnace protecting iron protection plate or the furnace column 7 is carried out in a water flow rhythm mode according to 5 groups of water flow rhythms, and the installation of the next 5 groups of furnace protecting iron protection plates and the furnace columns 7 is completed after the installation of the 5 groups of furnace protecting iron protection plates and the furnace columns 7 is completed.

In order to ensure the installation accuracy of the furnace protection iron protection plate and the furnace column 7, the furnace protection iron protection plate and the furnace column 7 are accurately adjusted after being installed in place, the accurate adjustment is carried out in a hanging frame type construction platform mode, and the hanging frame type construction platform mode avoids the situation that a floor type construction platform obstructs the work of the movable trolley. During fine adjustment, the furnace protecting iron piece protecting plate is firstly adjusted, after the center and the gap of the furnace protecting iron piece protecting plate are adjusted to meet the requirements, temporary bracing pieces are adopted for pressurization, and cross bracing pieces and springs are installed. When the furnace column 7 is finely adjusted, the connection point of the small protection plate of the regenerator is disconnected, and the spring is pressurized.

In order to facilitate the installation of the furnace door, before the furnace door is installed, a second movable trolley track is paved on the formal operation platform, after the second movable trolley track is paved, the movable trolley 6 is arranged on the second movable trolley track, and the furnace door is conveyed through the movable trolley 6.

In conclusion, the movable platform and the movable trolley 6 are manufactured and matched with reasonable procedures, the installation method is simple and easy to implement, the installation efficiency of the furnace protecting iron piece of the coke oven is obviously improved, the method is low in one-time investment, and the installation cost is reduced.