CN115324344B - Construction method suitable for fireproof door frame column - Google Patents
Construction method suitable for fireproof door frame column Download PDFInfo
- Publication number
- CN115324344B CN115324344B CN202211114252.8A CN202211114252A CN115324344B CN 115324344 B CN115324344 B CN 115324344B CN 202211114252 A CN202211114252 A CN 202211114252A CN 115324344 B CN115324344 B CN 115324344B
- Authority
- CN
- China
- Prior art keywords
- frame column
- steel template
- reinforcement cage
- plate
- steel
- 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
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/168—Spacers connecting parts for reinforcements and spacing the reinforcements from the form
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/02—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor
- E04G13/023—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor with means for modifying the sectional dimensions
- E04G13/025—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor with means for modifying the sectional dimensions with stiff clamping means bracing the back-side of the form without penetrating the forming surface
- E04G13/026—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor with means for modifying the sectional dimensions with stiff clamping means bracing the back-side of the form without penetrating the forming surface the forming surface-element being the same for different sections of the column
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G15/00—Forms or shutterings for making openings, cavities, slits, or channels
- E04G15/02—Forms or shutterings for making openings, cavities, slits, or channels for windows, doors, or the like
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G19/00—Auxiliary treatment of forms, e.g. dismantling; Cleaning devices
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/06—Solidifying concrete, e.g. by application of vacuum before hardening
- E04G21/063—Solidifying concrete, e.g. by application of vacuum before hardening making use of vibrating or jolting tools
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G9/00—Forming or shuttering elements for general use
- E04G9/02—Forming boards or similar elements
- E04G9/06—Forming boards or similar elements the form surface being of metal
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a construction method suitable for a fireproof door frame column, which comprises the following steps: 1. positioning a frame column reinforcement cage; 2. determining the size of a frame column steel mould plate and the distance between two reinforcement cage limiting plates; 3. installing an upper hoop and a lower hoop; 4. installing a guide rod; 5. primarily fixing a frame column steel template; 6. installing a steel template lifting mechanism; 7. constructing a first section of the frame column; 8. lifting a frame column steel template; 9. constructing the next section of the frame column; 10. and (5) circulating the steps eight and nine for a plurality of times until the construction is completed. The invention utilizes the upper hoop and the lower hoop to position the guide rod, utilizes the steel template lifting mechanism and the steel template fixing piece to be matched with the segmented installation and use of the steel templates of the frame columns along the height direction of the guide rod, adopts the steel templates to be matched with the attached vibrator to uniformly vibrate the frame columns of each section, and realizes the reliable construction of the frame columns of the whole fireproof door through segmented pouring vibration.
Description
Technical Field
The invention belongs to the technical field of frame column construction, and particularly relates to a construction method suitable for a fireproof door frame column.
Background
The fireproof rolling shutter door is widely applied to fireproof subareas of industrial buildings and civil buildings, stable installation of the fireproof rolling shutter door is a key factor affecting fire control quality, when the installation position of the fireproof rolling shutter door of an underground garage collides with a parking space, frame columns are usually required to be additionally arranged at structural columns for installing the fireproof rolling shutter door, the cross-sectional area size of the frame columns is generally 200mm multiplied by 100mm, the frame columns are additionally arranged for the fireproof rolling shutter door in the existing underground garage, ribs are generally firstly planted, a wood board is used for supporting a mould, and then pouring is carried out, because the size of the frame columns is too small, vibrating rods cannot be inserted in the existing mode, the wood template is easy to loosen again, and certain quality problems exist after concrete of the frame columns of the fireproof door which lack vibrating is solidified. Therefore, there is an urgent need for a construction method for a fireproof door frame column that solves the existing problems.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a construction method suitable for the fireproof door frame column, which aims at the defects in the prior art, utilizes an upper anchor ear and a lower anchor ear to position a guide rod, utilizes a steel template lifting mechanism and a steel template fixing piece to be matched with the steel template of the frame column along the height direction of the guide rod for sectional installation and use, adopts the steel template to be matched with an attached vibrator to uniformly vibrate the frame column of each section, realizes the reliable construction of the whole fireproof door frame column through sectional pouring vibration, has a simple construction mode, high efficiency and guaranteed quality, and is convenient to popularize and use.
In order to solve the technical problems, the invention adopts the following technical scheme: the construction method suitable for the fireproof door frame column is characterized by comprising the following steps of:
step one, positioning a frame column reinforcement cage: positioning a frame column reinforcement cage according to the design position of the frame column on the structural column;
step two, determining the size of the steel mould of the frame column and the distance between two steel reinforcement cage limiting plates: determining the size of a frame column steel template according to the design size of the frame column, wherein the frame column steel template is a U-shaped steel template, the cross section size of an inner cavity of the U-shaped steel template is consistent with the cross section size of the frame column, and the height of the frame column steel template is 80 cm-120 cm;
two reinforcement cage limiting plates positioned on two sides of the reinforcement cage of the frame column are designed at the upper part of the reinforcement cage of the frame column, and the distance between the two reinforcement cage limiting plates is determined according to the width design size of the frame column;
step three, determining the sizes of the upper anchor ear and the lower anchor ear and installing the upper anchor ear and the lower anchor ear: according to the distance between the two reinforcement cage limiting plates and the height of the reinforcement cage of the frame column, an upper hoop is arranged on the upper part of the structural column, the upper hoop comprises two relatively-arranged upper U-shaped clamping pieces, and the two reinforcement cage limiting plates are respectively arranged on the same side of the two upper U-shaped clamping pieces and close to one end of the reinforcement cage of the frame column;
installing a lower anchor ear at the bottom of the structural column according to the size of the steel mould of the frame column, wherein the lower anchor ear comprises two lower U-shaped clamping pieces which are installed oppositely;
the two lower U-shaped clamping pieces and the two upper U-shaped clamping pieces are respectively arranged in parallel up and down;
step four, installing a guide rod: a plurality of guide rods are fixedly connected between the lower U-shaped clamping piece and the upper U-shaped clamping piece which are arranged in parallel up and down;
fifthly, primarily fixing a frame column steel template: a U-shaped steel template is arranged on the outer side of the bottom of the reinforcement cage of the frame column, upper pull plates are arranged on two sides of the top of the U-shaped steel template, steel wire rope connecting holes are formed in the upper pull plates, outer expansion plates which are fit with the surface of the structural column are outwards connected to the end parts of the templates on the two sides of the U-shaped steel template along the height direction, an attached vibrator is arranged on the front side template of the U-shaped steel template, and the two outer expansion plates are fixedly connected with the structural column through a plurality of steel template fixing pieces;
an upper pulling plate corresponds to a reinforcement cage limiting plate vertically;
step six, installing a steel template lifting mechanism: the steel reinforcement cage limiting plate is characterized in that a fixed pulley is arranged on the outer side of the steel reinforcement cage limiting plate, a winch is arranged on the ground, a steel wire rope of the winch bypasses the fixed pulley and penetrates through a steel wire rope connecting hole correspondingly arranged, the steel wire rope is bound on an upper pulling plate correspondingly arranged, the winch and the fixed pulley form a steel template lifting unit, and the two steel template lifting units form a steel template lifting mechanism;
step seven, constructing a first section of the frame column: pouring concrete into the frame column steel template from the top of the frame column steel template, uniformly vibrating the concrete by using an attached vibrator, and obtaining a first section of the frame column after the concrete reaches preset strength;
step eight, lifting a frame column steel template: loosening the steel template fixing piece, and lifting the frame column steel template by utilizing the steel template lifting mechanism, wherein the lifting height of the frame column steel template is smaller than the height of the front section of the frame column;
step nine, fixing a frame column steel template and constructing a next section of the frame column: the method comprises the steps of fixedly connecting a frame column steel template on a structural column through a plurality of steel template fixing pieces, pouring concrete into the frame column steel template from the top of the frame column steel template, uniformly vibrating the concrete by using an attached vibrator, and obtaining the next section of the frame column after the concrete reaches preset strength;
and step ten, circulating the step eight and the step nine for a plurality of times until the construction of the frame column is completed.
The construction method suitable for the fireproof door frame column is characterized by comprising the following steps of: the steel template fixing piece comprises two fixing plates which are respectively and fixedly arranged on the two outer expansion plates and two adjusting plates which are respectively clamped on the two fixing plates, one ends of the two adjusting plates, which are far away from the two fixing plates, are connected through a locking plate, and the two fixing plates, the two adjusting plates and the locking plate are sleeved outside the structural column.
The construction method suitable for the fireproof door frame column is characterized by comprising the following steps of: the fixing plate is provided with a fixing plate adjusting hole, one end of the adjusting plate, which is connected with the fixing plate, is provided with a connecting hook, and the first locking piece is inserted into the fixing plate adjusting hole and is abutted to the outer side of the adjusting plate;
the middle part of the adjusting plate is provided with a plurality of guide grooves which are respectively matched with the guide rods;
the adjusting plate is kept away from the afterbody of fixed plate and has been seted up adjusting plate regulation hole, and the both ends of locking the board are provided with the coupling hook of being connected with corresponding side adjusting plate respectively, and the second retaining member inserts adjusting plate regulation hole and butt in the locking board outside.
The construction method suitable for the fireproof door frame column is characterized by comprising the following steps of: the fixing plate adjusting holes and the adjusting plate adjusting holes are bar-shaped holes, and the first locking piece and the second locking piece are triangular locking pieces.
The construction method suitable for the fireproof door frame column is characterized by comprising the following steps of: and the top of the front side template of the U-shaped steel template is provided with an upward and outward inclined concrete protection plate.
The construction method suitable for the fireproof door frame column is characterized by comprising the following steps of: the cross-sectional area dimensions of the frame posts are 150mm by 150mm.
The method has the advantages that the method is simple in steps, the upper anchor ear and the lower anchor ear are utilized to position the guide rod, the steel template lifting mechanism and the steel template fixing piece are utilized to be matched with the steel template of the frame column along the height direction of the guide rod for mounting and using in a segmented mode, the steel template is matched with the attached vibrator to uniformly vibrate the frame column of each segment, reliable construction of the whole fireproof door frame column is realized through segmented pouring vibration, and the frame column is simple in construction mode, high in efficiency, guaranteed in quality and convenient to popularize and use.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
Fig. 1 is a schematic view of a construction structure of the present invention.
Fig. 2 is a structural view of the installation of the guide bar of the present invention between the upper and lower anchor clamps.
Fig. 3 is a schematic diagram showing the connection relationship between the steel form fixing member, the frame column steel form and the attached vibrator.
Fig. 4 is a view in the direction a of fig. 3.
Fig. 5 is a flow chart of the method of the present invention.
Reference numerals illustrate:
1-an upper hoop; 1-1, an upper U-shaped clamping piece; 2-lower anchor ear;
2-1, a lower U-shaped clamping piece; 3-a guide rod; 4-a reinforcement cage limiting plate;
5-a fixed pulley; 6-a frame column steel template; 7-a pull-up plate;
8, a steel wire rope connecting hole; 9-an outer expansion plate; 10-an attached vibrator;
11-a winch; 12-a steel template fixing piece; 12-1, a fixed plate;
12-2, fixing plate adjusting holes; 12-3—a first locking member; 12-4, an adjusting plate;
12-5, a guide groove; 12-6, adjusting holes of the adjusting plate; 12-7, a second locking piece;
12-8, a locking plate; 13-a frame column reinforcement cage;
14-concrete guard plate.
Detailed Description
As shown in fig. 1 to 5, the construction method for the fireproof door frame column of the present invention comprises the following steps:
step one, positioning a frame column reinforcement cage: positioning a frame column reinforcement cage 13 according to the design position of the frame column on the structural column;
step two, determining the size of the steel mould of the frame column and the distance between two steel reinforcement cage limiting plates: determining the size of a frame column steel template 6 according to the design size of a frame column, wherein the frame column steel template 6 is a U-shaped steel template, the cross section size of an inner cavity of the U-shaped steel template is consistent with the cross section size of the frame column, and the height of the frame column steel template 6 is 80 cm-120 cm;
two reinforcement cage limiting plates 4 positioned on two sides of the reinforcement cage 13 of the frame column are designed on the upper part of the reinforcement cage 13 of the frame column, and the distance between the two reinforcement cage limiting plates 4 is determined according to the width design size of the frame column;
step three, determining the sizes of the upper anchor ear and the lower anchor ear and installing the upper anchor ear and the lower anchor ear: according to the distance between the two reinforcement cage limiting plates 4 and the height of the reinforcement cage 13 of the frame column, installing an upper anchor ear 1 on the upper part of the structural column, wherein the upper anchor ear 1 comprises two upper U-shaped clamping pieces 1-1 which are installed oppositely, and the two reinforcement cage limiting plates 4 are respectively installed on the same side of the two upper U-shaped clamping pieces 1-1 and close to one end of the reinforcement cage 13 of the frame column;
installing a lower anchor ear 2 at the bottom of the structural column according to the size of the steel template 6 of the frame column, wherein the lower anchor ear 2 comprises two lower U-shaped clamping pieces 2-1 which are installed oppositely;
the two lower U-shaped clamping pieces 2-1 and the two upper U-shaped clamping pieces 1-1 are respectively arranged in parallel up and down;
step four, installing a guide rod: a plurality of guide rods 3 are fixedly connected between the lower U-shaped clamping piece 2-1 and the upper U-shaped clamping piece 1-1 which are arranged in parallel up and down;
fifthly, primarily fixing a frame column steel template: a U-shaped steel template is arranged at the outer side of the bottom of a reinforcement cage 13 of a frame column, an upper pull plate 7 is arranged at two sides of the top of the U-shaped steel template, two side template ends of the steel template provided with steel wire rope connecting holes 8,U are outwards connected with outer expansion plates 9,U which are fit with the surface of a structural column along the height direction respectively, an attached vibrator 10 is arranged on the front side template of the outer expansion plates 9,U, and the two outer expansion plates 9 are fixedly connected with the structural column through a plurality of steel template fixing pieces 12;
an upper pulling plate 7 corresponds to a reinforcement cage limiting plate 4 vertically;
step six, installing a steel template lifting mechanism: the outer side of the reinforcement cage limiting plate 4 is provided with a fixed pulley 5, a winch 11 is arranged on the ground, a steel wire rope of the winch 11 bypasses the fixed pulley 5 and passes through a steel wire rope connecting hole 8 correspondingly arranged, the steel wire rope is bound on a correspondingly arranged upper pulling plate 7, the winch 11 and the fixed pulley 5 form a steel template lifting unit, and the two steel template lifting units form a steel template lifting mechanism;
step seven, constructing a first section of the frame column: pouring concrete into the frame column steel template 6 from the top of the frame column steel template 6, uniformly vibrating the concrete by using an attached vibrator 10, and obtaining a first section of the frame column after the concrete reaches preset strength;
step eight, lifting a frame column steel template: releasing the steel template fixing piece 12, and lifting the frame column steel template 6 by using a steel template lifting mechanism, wherein the lifting height of the frame column steel template 6 is smaller than the height of the front section of the frame column;
step nine, fixing a frame column steel template and constructing a next section of the frame column: the frame column steel template 6 is fixedly connected to a structural column through a plurality of steel template fixing pieces 12, concrete is poured into the frame column steel template 6 from the top of the frame column steel template 6, the attached vibrator 10 is utilized to uniformly vibrate the concrete, and after the concrete reaches preset strength, the next section of the frame column is obtained;
and step ten, circulating the step eight and the step nine for a plurality of times until the construction of the frame column is completed.
In this embodiment, the steel template fixing member 12 includes two fixing plates 12-1 respectively fixed on the two outer expansion plates 9 and two adjusting plates 12-4 respectively clamped on the two fixing plates 12-1, one ends of the two adjusting plates 12-4, which are far away from the two fixing plates 12-1, are connected through the locking plate 12-8, and the two fixing plates 12-1, the two adjusting plates 12-4 and the locking plate 12-8 are sleeved outside the structural column.
In this embodiment, the fixing plate 12-1 is provided with a fixing plate adjusting hole 12-2, one end of the adjusting plate 12-4 connected with the fixing plate 12-1 is provided with a connecting hook, and the first locking member 12-3 is inserted into the fixing plate adjusting hole 12-2 and is abutted to the outer side of the adjusting plate 12-4;
the middle part of the adjusting plate 12-4 is provided with a plurality of guide grooves 12-5 which are respectively matched with the guide rods 3;
the tail part of the adjusting plate 12-4 far away from the fixed plate 12-1 is provided with an adjusting plate adjusting hole 12-6, two ends of the locking plate 12-8 are respectively provided with a connecting hook connected with the corresponding side adjusting plate 12-4, and the second locking piece 12-7 is inserted into the adjusting plate adjusting hole 12-6 and is abutted to the outer side of the locking plate 12-8.
In this embodiment, the fixing plate adjusting hole 12-2 and the adjusting plate adjusting hole 12-6 are bar-shaped holes, and the first locking member 12-3 and the second locking member 12-7 are triangle locking members.
In this embodiment, the top of the front side form of the U-shaped steel form is provided with an upwardly and outwardly inclined concrete protection plate 14.
In this embodiment, the cross-sectional area of the frame posts is 150mm by 150mm.
When the fireproof door frame column is used, the upper anchor ear and the lower anchor ear are utilized to position the guide rod, the steel template lifting mechanism and the steel template fixing piece are utilized to be matched with the frame column steel template for sectional installation along the height direction of the guide rod, the steel template is matched with the attached vibrator to uniformly vibrate the frame column of each section, the reliable construction of the whole fireproof door frame column is realized through sectional pouring vibration, and the frame column construction mode is simple, efficient and quality is guaranteed.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any simple modification, variation and equivalent structural changes made to the above embodiment according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.
Claims (6)
1. The construction method suitable for the fireproof door frame column is characterized by comprising the following steps of:
step one, positioning a frame column reinforcement cage: positioning a frame column reinforcement cage (13) according to the design position of the frame column on the structural column;
step two, determining the size of the steel mould of the frame column and the distance between two steel reinforcement cage limiting plates: determining the size of a frame column steel template (6) according to the design size of a frame column, wherein the frame column steel template (6) is a U-shaped steel template, the cross section size of an inner cavity of the U-shaped steel template is consistent with the cross section size of the frame column, and the height of the frame column steel template (6) is 80 cm-120 cm;
two reinforcement cage limiting plates (4) positioned on two sides of the reinforcement cage (13) of the frame column are designed on the upper part of the reinforcement cage (13) of the frame column, and the distance between the two reinforcement cage limiting plates (4) is determined according to the width design size of the frame column;
step three, determining the sizes of the upper anchor ear and the lower anchor ear and installing the upper anchor ear and the lower anchor ear: according to the distance between the two reinforcement cage limiting plates (4) and the height of the frame column reinforcement cage (13), installing an upper hoop (1) on the upper part of the structural column, wherein the upper hoop (1) comprises two relatively installed upper U-shaped clamping pieces (1-1), and the two reinforcement cage limiting plates (4) are respectively installed on the same side of the two upper U-shaped clamping pieces (1-1) and close to one end of the frame column reinforcement cage (13);
installing a lower anchor ear (2) at the bottom of the structural column according to the size of the steel template (6) of the frame column, wherein the lower anchor ear (2) comprises two lower U-shaped clamping pieces (2-1) which are installed oppositely;
the two lower U-shaped clamping pieces (2-1) and the two upper U-shaped clamping pieces (1-1) are respectively arranged in parallel up and down;
step four, installing a guide rod: a plurality of guide rods (3) are fixedly connected between the lower U-shaped clamping piece (2-1) and the upper U-shaped clamping piece (1-1) which are arranged in parallel up and down;
fifthly, primarily fixing a frame column steel template: a U-shaped steel template is arranged at the outer side of the bottom of a frame column reinforcement cage (13), upper pull plates (7) are arranged at the two sides of the top of the U-shaped steel template, steel wire rope connecting holes (8) are formed in the upper pull plates (7), outer expansion plates (9) which are fit with the surfaces of structural columns are outwards connected to the end parts of the templates at the two sides of the U-shaped steel template along the height direction respectively, an attached vibrator (10) is arranged on the front side template of the U-shaped steel template, and the two outer expansion plates (9) and the structural columns are fixedly connected through a plurality of steel template fixing pieces (12);
an upper pulling plate (7) corresponds to a reinforcement cage limiting plate (4) up and down;
step six, installing a steel template lifting mechanism: a fixed pulley (5) is arranged on the outer side of a reinforcement cage limiting plate (4), a winch (11) is arranged on the ground, a steel wire rope of the winch (11) bypasses the fixed pulley (5) and passes through a steel wire rope connecting hole (8) correspondingly arranged, the steel wire rope is bound on a correspondingly arranged upper pulling plate (7), the winch (11) and the fixed pulley (5) form a steel template lifting unit, and the two steel template lifting units form a steel template lifting mechanism;
step seven, constructing a first section of the frame column: pouring concrete into the frame column steel template (6) from the top of the frame column steel template (6), uniformly vibrating the concrete by using an attached vibrator (10), and obtaining a first section of the frame column after the concrete reaches preset strength;
step eight, lifting a frame column steel template: loosening the steel template fixing piece (12), and lifting the frame column steel template (6) by utilizing the steel template lifting mechanism, wherein the lifting height of the frame column steel template (6) is smaller than the height of the front section of the frame column;
step nine, fixing a frame column steel template and constructing a next section of the frame column: the frame column steel template (6) is fixedly connected to the structural column through a plurality of steel template fixing pieces (12), concrete is poured into the frame column steel template (6) from the top of the frame column steel template (6), the concrete is uniformly vibrated by an attached vibrator (10), and after the concrete reaches preset strength, the next section of the frame column is obtained;
and step ten, circulating the step eight and the step nine for a plurality of times until the construction of the frame column is completed.
2. A method of constructing a fire door frame column according to claim 1, wherein: the steel template fixing piece (12) comprises two fixing plates (12-1) which are respectively fixedly arranged on the two outer expansion plates (9) and two adjusting plates (12-4) which are respectively clamped on the two fixing plates (12-1), one ends, far away from the two fixing plates (12-1), of the two adjusting plates (12-4) are connected through the locking plates (12-8), and the two fixing plates (12-1), the two adjusting plates (12-4) and the locking plate (12-8) are sleeved outside the structural column.
3. A method of constructing a fire door frame column according to claim 2, wherein: the fixing plate (12-1) is provided with a fixing plate adjusting hole (12-2), one end of the adjusting plate (12-4) connected with the fixing plate (12-1) is provided with a connecting hook, and the first locking piece (12-3) is inserted into the fixing plate adjusting hole (12-2) and is abutted to the outer side of the adjusting plate (12-4);
the middle part of the adjusting plate (12-4) is provided with a plurality of guide grooves (12-5) which are respectively matched with the guide rods (3);
the tail part of the adjusting plate (12-4) far away from the fixed plate (12-1) is provided with an adjusting plate adjusting hole (12-6), two ends of the locking plate (12-8) are respectively provided with a connecting hook connected with the corresponding side adjusting plate (12-4), and the second locking piece (12-7) is inserted into the adjusting plate adjusting hole (12-6) and is abutted to the outer side of the locking plate (12-8).
4. A method of constructing a fire door frame column according to claim 3, wherein: the fixing plate adjusting holes (12-2) and the adjusting plate adjusting holes (12-6) are bar-shaped holes, and the first locking piece (12-3) and the second locking piece (12-7) are triangular locking pieces.
5. A method of constructing a fire door frame column according to claim 1, wherein: and a concrete protection plate (14) which is inclined upwards and outwards is arranged at the top of the front side template of the U-shaped steel template.
6. A method of constructing a fire door frame column according to claim 1, wherein: the cross-sectional area dimensions of the frame posts are 150mm by 150mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211114252.8A CN115324344B (en) | 2022-09-14 | 2022-09-14 | Construction method suitable for fireproof door frame column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211114252.8A CN115324344B (en) | 2022-09-14 | 2022-09-14 | Construction method suitable for fireproof door frame column |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115324344A CN115324344A (en) | 2022-11-11 |
| CN115324344B true CN115324344B (en) | 2023-06-13 |
Family
ID=83929636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211114252.8A Active CN115324344B (en) | 2022-09-14 | 2022-09-14 | Construction method suitable for fireproof door frame column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115324344B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06317014A (en) * | 1991-07-01 | 1994-11-15 | Shimizu Corp | Formwork execution device and method |
| CN105421766A (en) * | 2015-12-16 | 2016-03-23 | 绍兴县明煌建材科技有限公司 | Column steel die plate assembly and construction method thereof |
| CN108824824A (en) * | 2018-08-22 | 2018-11-16 | 杭州市市政工程集团有限公司 | A kind of square column fastener fast-positioning device and positioning construction method |
| CN208122329U (en) * | 2018-04-25 | 2018-11-20 | 辽宁地质工程职业学院 | A kind of attached vibrator bracket system |
| CN113445743A (en) * | 2021-08-05 | 2021-09-28 | 广东中都建筑集团有限公司 | Construction method for high-altitude overhanging ascending type concrete structure without jacking formwork |
| CN216914238U (en) * | 2022-01-30 | 2022-07-08 | 山东高速工程建设集团有限公司 | Local vibrating device can be dismantled to prefabricated T roof beam hydraulic steel form |
-
2022
- 2022-09-14 CN CN202211114252.8A patent/CN115324344B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06317014A (en) * | 1991-07-01 | 1994-11-15 | Shimizu Corp | Formwork execution device and method |
| CN105421766A (en) * | 2015-12-16 | 2016-03-23 | 绍兴县明煌建材科技有限公司 | Column steel die plate assembly and construction method thereof |
| CN208122329U (en) * | 2018-04-25 | 2018-11-20 | 辽宁地质工程职业学院 | A kind of attached vibrator bracket system |
| CN108824824A (en) * | 2018-08-22 | 2018-11-16 | 杭州市市政工程集团有限公司 | A kind of square column fastener fast-positioning device and positioning construction method |
| CN113445743A (en) * | 2021-08-05 | 2021-09-28 | 广东中都建筑集团有限公司 | Construction method for high-altitude overhanging ascending type concrete structure without jacking formwork |
| CN216914238U (en) * | 2022-01-30 | 2022-07-08 | 山东高速工程建设集团有限公司 | Local vibrating device can be dismantled to prefabricated T roof beam hydraulic steel form |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115324344A (en) | 2022-11-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2788118C (en) | Spatial light steel frame concrete building and method for constructing the same | |
| CN108343148B (en) | A kind of frame structure system and its construction method | |
| KR101401467B1 (en) | The bi-prestressed concrete U-type girder and its construction method | |
| CN104234192A (en) | Prestress concrete groove type plate with bent steel bars at upper part and framework structure system | |
| KR100682794B1 (en) | Manufacturing method for prestressed steel composite girder | |
| KR101030128B1 (en) | Truss structures having open box section in upper chords and construction method of truss bridges | |
| EA025860B1 (en) | Prefabricated mold for construction of concrete pavement | |
| CN104314167A (en) | Prestressed assembly type building and assembly method thereof | |
| CN209799000U (en) | High-strength bottom rib anchoring type prefabricated frame beam column joint | |
| KR101186053B1 (en) | Method of Constructing Insitu Concrete Beam Using Preinstalled Precast Concrete Slab | |
| CN103603494B (en) | A kind of ultra-thin steel truss sloping core construction method and formwork structure | |
| CN115324344B (en) | Construction method suitable for fireproof door frame column | |
| KR100989812B1 (en) | A steel making facilities and the variable cross sectoin prestressed concrete for which this was used | |
| CN210737843U (en) | Prefabricated assembled concrete shear force wall | |
| CN210421568U (en) | Assembled beam and plate structure | |
| CN217151237U (en) | Bay window aluminum die | |
| CN113006133B (en) | Construction method of middle plate hole suitable for assembly type station | |
| KR101109244B1 (en) | Structural Wall having Fiber Concrete Reinforcing Part for Plastic Hinge | |
| CN114439202A (en) | Thin-wall ultrahigh wall body double-side template operation platform and adjustable fixing system | |
| CN210562680U (en) | Connection node of prefabricated plate with groove | |
| CN210507768U (en) | Novel prefabricated balcony | |
| CN210712513U (en) | Temporary tower beam consolidation structure | |
| CN210067441U (en) | Integrated cast-in-place concrete for elevator brick wall and door buttress | |
| CN206917012U (en) | Assembly concrete lining structural assembly | |
| WO2019222893A1 (en) | Concrete wall and construction method thereof |
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 |