CN111608290B - Water-cooled coke oven resistance wall and construction method - Google Patents
Water-cooled coke oven resistance wall and construction method Download PDFInfo
- Publication number
- CN111608290B CN111608290B CN202010391570.3A CN202010391570A CN111608290B CN 111608290 B CN111608290 B CN 111608290B CN 202010391570 A CN202010391570 A CN 202010391570A CN 111608290 B CN111608290 B CN 111608290B
- Authority
- CN
- China
- Prior art keywords
- wall
- section
- water
- place
- cast
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B29/00—Other details of coke ovens
- C10B29/04—Controlling or preventing expansion or contraction
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B1/00—Methods or layout of installations for water supply
- E03B1/04—Methods or layout of installations for water supply for domestic or like local supply
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
Abstract
The water-cooled coke oven resisting wall comprises a bottom cast-in-situ section, a middle section, an upper section, a circulating water pump, a water tank, a cooling device and a cooling water pipe; the cooling water pipes are distributed in the middle section and the upper section and connected with a circulating water pump, a water tank and a cooling device; the cast-in-place section in bottom, middle part section, upper portion section all include a plurality of wall posts, roof beam, wallboard, the roof beam is horizontal, and the wall post links to each other with the roof beam is perpendicular, and the wallboard distributes between the wall post, adopt between the wall post of cast-in-place section in bottom, middle part section, upper portion section adopt vertical double high strength bolt reinforced connection of adoption deep profile of tooth connection cooperation, adopt horizontal deep profile of tooth connection between the wallboard. The invention also comprises a construction method of the water-cooled coke oven resistance wall.
Description
Technical Field
The invention belongs to the field of building construction, and particularly relates to a water-cooled coke oven resistant wall and a construction method thereof.
Background
The coke oven engineering resisting wall is generally designed into a large concrete structure consisting of columns, beams and wall plates, the length of the large concrete structure is about 15 meters, the wall thickness is about 0.2 meter, the column thickness is about 2.5 meters, and the height is about 18 meters when the large concrete structure is in a working state. The construction method mainly adopts a wood formwork cast-in-place method, the construction adopts a steel pipe scaffold to be matched with the wood formwork, the construction is divided into three times of pouring because the height of the resistance wall and the thickness of a high column are large, the flatness and the verticality of the wall body are within 5 millimeters because the wall body is closely connected with a coke oven body, and therefore, the wall body plastering is carried out on the contact surface of the wall body by adopting grouting after the pouring is finished. The wood formwork cast-in-situ method has high cost, great construction difficulty, long formwork processing time, complicated working procedures and large using amount of turnover materials, and a scaffold needs to be erected along with the rising of the formwork.
Disclosure of Invention
The invention aims to solve the problems that the construction difficulty of the existing coke oven engineering resistance wall is high, and the wall column is thick and difficult to pour.
In order to achieve the purpose, the invention adopts the following technical scheme:
the water-cooled coke oven resisting wall comprises a bottom cast-in-situ section, a middle section, an upper section, a circulating water pump, a water tank, a cooling device and a cooling water pipe;
the cooling water pipes are distributed in the middle section and the upper section and connected with a circulating water pump, a water tank and a cooling device;
the cast-in-place section in bottom, middle part section, upper portion section all include a plurality of wall posts, roof beam, wallboard, the roof beam is horizontal, and the wall post links to each other with the roof beam is perpendicular, and the wallboard distributes between the wall post, adopt vertical deep profile of tooth to connect the vertical double high strength bolt of cooperation to strengthen connecting between the wall post of cast-in-place section in bottom, middle part section, upper portion section, adopt horizontal deep profile of tooth to connect between the wallboard.
Further, one end of the wall column connected with the wall column is provided with a grouting hole, grouting material containing refractory clay powder is injected into the grouting hole, and the grouting material is prepared from the following components in percentage by weight: water: the ratio of the refractory clay powder to the refractory clay powder is 1:0.16: 0.1.
Furthermore, a vertical adjusting steel plate is arranged at one end, connected with the wall column, of the wall column and used for adjusting the verticality of the wall body.
Further, condenser tube distributes inside wall post, wallboard and roof beam, and the inside condenser tube of wall post leans on wallboard department to set up, and is located 200mm to 300mm apart from wallboard department, and condenser tube is located the axis department of roof beam and wallboard in roof beam, the wallboard.
The invention also comprises a construction method of the water-cooled coke oven resistance wall, which comprises the following steps,
designing a circulating cooling system according to the stress condition of the resistance wall, and optimizing the thickness of a wall column and a beam of the resistance wall, wherein the thickness of the wall column is reduced to be within 2 meters from 2.5 meters, and the thickness of the beam is reduced to be within 0.5 meter from 0.6 meter;
secondly, according to early design, the cast-in-place of the bottom cast-in-place section of the resistance wall is finished, the middle section and the upper section are prefabricated in factories, and cooling water pipes are pre-buried into the beam, the wall column and the wall plate during prefabrication;
coating grouting material containing refractory clay powder on the transverse deep tooth surface of the bottom cast-in-place section wallboard, hoisting the middle section to the bottom cast-in-place section, adjusting the verticality through a verticality adjusting steel plate, connecting and fastening wall columns through high-strength bolts, injecting the grouting material containing the refractory clay powder under pressure, and maintaining for 24 hours;
coating grouting material containing refractory clay powder on the transverse deep tooth-shaped surface of the upper wall plate of the middle section, hoisting the upper section to the middle section, connecting and fastening wall columns through high-strength bolts, and injecting grouting material with the adjusted mixing ratio under pressure;
and step five, connecting all cooling water pipelines to a circulating water pump, a water tank and a cooling device, confirming that water in the water tank is supplemented in place, and starting the circulating water pump.
The invention has the beneficial effects that:
(1) the resistance wall is a large structure generally composed of columns, beams and wall boards, is subjected to thermal expansion stress and temperature stress of the coke oven, is additionally provided with an internal cooling system by improving the structural form, is prefabricated in a factory and assembled on site to form an integral structure, and therefore the purposes of greatly reducing the thickness of the columns, reducing the contact surface with the oven body and needing a grouting material plastering process and improving the construction quality are achieved. The method has the advantages of less turnover materials, simple working procedures and high construction quality, and avoids the adoption of a large amount of turnover materials such as scaffolds, templates and the like and the construction process of grouting and plastering after the construction of the concrete structure is finished.
(2) Compared with the original resistance wall, the resistance wall is additionally provided with the internal cooling water system, so that the thicknesses of the beams and the columns are effectively reduced, the risk of cracks generated by the resistance wall due to temperature stress is reduced, and the service life of the resistance wall is prolonged.
(3) The grouting material containing the refractory clay powder is prepared, so that the high-temperature resistance of the joint of the member is stronger, and the service life of the resistance wall is prolonged.
(4) The prefabricated assembly process is adopted, the surface grouting material plastering process is omitted, and the surface flatness and the verticality of the wall body easily reach the design standard.
Drawings
The invention is further described with reference to the accompanying drawings and the detailed description.
FIG. 1 is an external view of the present invention;
FIG. 2 is a fragmented schematic of the present invention;
FIG. 3 is a schematic view of the connection between wall studs according to the present invention;
FIG. 4 is a schematic view of a cooling water system according to the present invention;
FIG. 5 is a schematic view of the connection structure between the wall pillar and the wall panel;
in the figure: 1-bottom cast-in-place section, 2-middle section, 3-upper section, 4-circulating water pump base, 5-water tank, 6-cooling device, 7-water inlet pipe, 8-upper middle connecting pipe, 9-inter-column reinforcing bolt, 10-grouting hole, 11-verticality adjusting steel plate, 12-internal water pipe, 13-water return pipe, 14-cooling ring pipe, 15 bolt hole and 16-wallboard connecting surface.
Detailed Description
Example (b):
referring to fig. 1 to 4, the water-cooled coke oven resisting wall includes a bottom cast-in-place section, a middle section, an upper section, a circulating water pump, a water tank, a cooling device and a cooling water pipe;
the cooling water pipes are distributed in the middle section and the upper section and connected with a circulating water pump, a water tank and a cooling device; the cast-in-place section at the bottom is a non-heated area without a cooling water pipe, and the middle section and the upper section are provided with cooling water pipes in the component.
Cast-in-place section in bottom, middle part section, upper portion section all include a plurality of wall posts, roof beam, wallboard, the roof beam is horizontal, and the wall post links to each other with the roof beam is perpendicular, and the wallboard distributes between the wall post, condenser tube distributes inside wall post, wallboard and roof beam, and the inside condenser tube of wall post leans on wallboard department to set up, and apart from wallboard department 200mm to 300mm, condenser tube is located the axis department of roof beam and wallboard respectively in roof beam, wallboard. The cooling water inlet and outlet are arranged at the middle bottom of the middle section of the resistance wall, a cooling water pump, a cooling device and a water tank are arranged outside the resistance wall, a backwater main pipe is connected with the cooling device, the upper part of the cooling device is provided with a cooling ring pipe and a backwater main pipe line, holes with the diameter smaller than 5 mm are formed in the bottom of the cooling ring pipe at intervals of 100 mm, backwater is sprayed into the cooling device through the cooling ring pipe, the inside of the cooling device can adopt a water-cooling or air-cooling design, and the backwater is collected from the bottom of the cooling device after being cooled and flows into the water tank and then circulates through a circulating water pump.
The wall columns of the bottom cast-in-place section, the middle section and the upper section are connected in a reinforcing mode through longitudinal deep tooth-shaped connection matched with longitudinal double-row high-strength bolts, the contact area of the connection part is increased through the tooth-shaped connection, and then the wall columns are fastened and connected through the high-strength bolts, so that the resistance wall can be conveniently disassembled and assembled. The wall plates are connected in a transverse deep tooth shape, grouting materials containing refractory clay powder are smeared at the connecting surfaces of the wall plates before installation and connection, and joints are filled. One end of the wall column connected with the wall column is provided with a grouting hole, grouting material containing refractory clay powder is injected into the grouting hole, and the grouting material is prepared from the following components in percentage by weight: water: the ratio of the refractory clay powder to the refractory clay powder is 1:0.16: 0.1.
And a vertical adjusting steel plate is arranged at one end of the wall column connected with the wall column and used for adjusting the verticality of the wall body. During installation, if the deviation of the wall body is large after two sections of installation, a steel plate with the thickness of 0.5-1mm can be filled in the corresponding direction of the joint of the wall column, when the upper part inclines towards the direction of the wall body, the steel plate fine adjustment is added in the outer side area, when the upper part inclines towards the direction of the column, the steel plate fine adjustment is added in the inner side area, and grouting is performed after the adjustment is completed.
The invention also comprises a construction method of the water-cooled coke oven resistance wall, which comprises the following steps,
designing a circulating cooling system according to the stress condition of the resistance wall, and optimizing the thickness of a wall column and a beam of the resistance wall, wherein the thickness of the wall column is reduced to be within 2 meters from 2.5 meters, and the thickness of the beam is reduced to be within 0.5 meter from 0.6 meter;
secondly, according to early design, the cast-in-place of the bottom cast-in-place section of the resistance wall is finished, the middle section and the upper section are prefabricated in factories, and cooling water pipes are pre-buried into the beam, the wall column and the wall plate during prefabrication;
thirdly, smearing grouting materials containing refractory clay powder to the transverse deep tooth-shaped surface of the wall board at the bottom cast-in-place section, namely the connecting surface between the wall boards, hoisting the middle section to the bottom cast-in-place section, adjusting the verticality through a verticality adjusting steel plate, connecting and fastening wall columns through high-strength bolts, injecting the grouting materials containing the refractory clay powder under pressure, and maintaining for 24 hours;
coating grouting material containing refractory clay powder on the transverse deep tooth-shaped surface of the upper wallboard of the middle section, namely the connecting surface between the wallboards, hoisting the upper section to the middle section, connecting and fastening the wall columns through high-strength bolts, and injecting the grouting material with the adjusted mixing ratio through grouting holes by using pressure;
and step five, connecting all cooling water pipelines to a circulating water pump, a water tank and a cooling device, confirming that water in the water tank is supplemented in place, and starting the circulating water pump.
Claims (1)
1. A construction method of a water-cooled coke oven resistance wall comprises a bottom cast-in-place section, a middle section, an upper section, a circulating water pump, a water tank, a cooling device and a cooling water pipe; the cooling water pipes are distributed in the middle section and the upper section and connected with a circulating water pump, a water tank and a cooling device; the bottom cast-in-place section, the middle section and the upper section respectively comprise a plurality of wall columns, beams and wall plates, the beams are transversely arranged, the wall columns are vertically connected with the beams, the wall plates are distributed among the wall columns, the wall columns of the bottom cast-in-place section, the middle section and the upper section are connected in a reinforcing mode through longitudinal deep tooth-shaped connection matched with longitudinal double-row high-strength bolts, and the wall plates are connected in a transverse deep tooth shape; one end of the wall column connected with the wall column is provided with a grouting hole, grouting material containing refractory clay powder is injected into the grouting hole, and the grouting material is prepared from the following components in percentage by weight: water: the ratio of the refractory clay powder to the refractory clay powder is 1:0.16: 0.1; a vertical adjusting steel plate is arranged at one end of the wall column, which is connected with the wall column, and is used for adjusting the verticality of the wall body; the cooling water pipes are distributed in the wall columns, the wall plates and the beams, the cooling water pipes in the wall columns are arranged close to the wall plates and are 200mm to 300mm away from the wall plates, and the cooling water pipes in the beams and the wall plates are positioned on the central axes of the beams and the wall plates; the method is characterized in that: comprises the following steps of (a) carrying out,
designing a circulating cooling system according to the stress condition of the resistance wall, and optimizing the thickness of a wall column and a beam of the resistance wall, wherein the thickness of the wall column is reduced to be within 2 meters from 2.5 meters, and the thickness of the beam is reduced to be within 0.5 meter from 0.6 meter;
secondly, according to early design, the cast-in-place of the bottom cast-in-place section of the resistance wall is finished, the middle section and the upper section are prefabricated in factories, and cooling water pipes are pre-buried into the beam, the wall column and the wall plate during prefabrication;
coating grouting material containing refractory clay powder on the transverse deep tooth surface of the bottom cast-in-place section wallboard, hoisting the middle section to the bottom cast-in-place section, adjusting the verticality through a verticality adjusting steel plate, connecting and fastening wall columns through high-strength bolts, injecting the grouting material containing the refractory clay powder under pressure, and maintaining for 24 hours;
coating grouting material containing refractory clay powder on the transverse deep tooth-shaped surface of the upper wall plate of the middle section, hoisting the upper section to the middle section, connecting and fastening wall columns through high-strength bolts, and injecting grouting material with the adjusted mixing ratio under pressure;
and step five, connecting all cooling water pipelines to a circulating water pump, a water tank and a cooling device, confirming that water in the water tank is supplemented in place, and starting the circulating water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010391570.3A CN111608290B (en) | 2020-05-11 | 2020-05-11 | Water-cooled coke oven resistance wall and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010391570.3A CN111608290B (en) | 2020-05-11 | 2020-05-11 | Water-cooled coke oven resistance wall and construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111608290A CN111608290A (en) | 2020-09-01 |
| CN111608290B true CN111608290B (en) | 2021-08-13 |
Family
ID=72194878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010391570.3A Active CN111608290B (en) | 2020-05-11 | 2020-05-11 | Water-cooled coke oven resistance wall and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111608290B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110075A (en) * | 2014-07-08 | 2014-10-22 | 长兴百叶龙演出有限公司 | Fireproof structure for wall for shows |
| CN104695692A (en) * | 2015-02-13 | 2015-06-10 | 中国五冶集团有限公司 | Scaffold on basis of resistance wall of coke oven |
| CN107299699A (en) * | 2017-06-26 | 2017-10-27 | 东南大学 | Assembled cavity shear wall horizontal joint Alveolus type dry type attachment structure |
| CN108867936A (en) * | 2018-06-27 | 2018-11-23 | 中国十七冶集团有限公司 | A kind of fabricated shear wall vertical abutment joint Alveolus type connection structure |
| CN208870222U (en) * | 2018-09-21 | 2019-05-17 | 金华市朗博建设工程有限公司 | A kind of fire prevention interior wall for building |
-
2020
- 2020-05-11 CN CN202010391570.3A patent/CN111608290B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110075A (en) * | 2014-07-08 | 2014-10-22 | 长兴百叶龙演出有限公司 | Fireproof structure for wall for shows |
| CN104695692A (en) * | 2015-02-13 | 2015-06-10 | 中国五冶集团有限公司 | Scaffold on basis of resistance wall of coke oven |
| CN107299699A (en) * | 2017-06-26 | 2017-10-27 | 东南大学 | Assembled cavity shear wall horizontal joint Alveolus type dry type attachment structure |
| CN108867936A (en) * | 2018-06-27 | 2018-11-23 | 中国十七冶集团有限公司 | A kind of fabricated shear wall vertical abutment joint Alveolus type connection structure |
| CN208870222U (en) * | 2018-09-21 | 2019-05-17 | 金华市朗博建设工程有限公司 | A kind of fire prevention interior wall for building |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111608290A (en) | 2020-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107989227B (en) | Assembled steel reinforced concrete shear wall structure and preparation and installation methods thereof | |
| CN207739436U (en) | A kind of assembled steel reinforced concrete shear walls structure | |
| US11280055B1 (en) | Construction device and method for lateral bracing in ultra-deep foundation pit with silt | |
| CN109914244B (en) | Weak bracket system suitable for high-tower reinforced concrete combined beam steel structure installation and bottom and top plate concrete pouring and operation method thereof | |
| CN108775084B (en) | Steel-concrete combined precast beam and precast column connecting structure and construction method | |
| CN207739437U (en) | A kind of prefabricated steel reinforced concrete shear wall structure | |
| CN107143068A (en) | Steel plate concrete combined shear wall and construction method that a kind of steel bar girder is put more energy into | |
| CN111608290B (en) | Water-cooled coke oven resistance wall and construction method | |
| CN106088399A (en) | A kind of installation method of multi-cavity steel column shear wall combined structure building system | |
| CN109267578B (en) | Inclined plane plain concrete structure and construction method thereof | |
| CN111236416A (en) | Prefabricated reinforced concrete structure house and installation method thereof | |
| CN208202224U (en) | A kind of prefabricated steel reinforced concrete shear wall structure of multilayer | |
| CN115928882A (en) | Assembled composite structure hybrid connection node suitable for coastal region | |
| CN109610707A (en) | A kind of design and rapid constructing method of prefabricated girder steel and floor fit flush | |
| CN108005266A (en) | A kind of strip frame precast reinforced concrete shear wall structure and preparation and installation method | |
| CN113668773A (en) | Y-shaped cast steel column and mounting process thereof | |
| CN108411787A (en) | Existing curtain wall builds freely-supported conversion beam steel construction crossover construction | |
| CN114182757A (en) | Full-assembly type underground pipe gallery and underground space co-constructed PEC combined structure and construction method | |
| CN209397938U (en) | One kind reinforcing tooling for Double-side laminated co-clip heart heat-preservation shear wall wall root | |
| CN113309259A (en) | Integral horizontal joint of superposed shear wall and construction method | |
| CN111648556A (en) | Laminated precast concrete elevator shaft way connecting device | |
| CN113789925B (en) | Fast-assembling steel pipe concrete superposed shear wall staircase and installation method | |
| CN217078855U (en) | Full assembled underground pipe gallery constructs PEC integrated configuration with underground space altogether | |
| CN215484582U (en) | Adjustable type steel supporting device for cantilever scaffold | |
| CN113216559B (en) | Beam-through type light steel keel elevator hoistway system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |