CN111042523A - Reinforcing structure and method for simultaneously constructing wall column templates on two sides of expansion joint - Google Patents

Reinforcing structure and method for simultaneously constructing wall column templates on two sides of expansion joint Download PDF

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Publication number
CN111042523A
CN111042523A CN201911406057.0A CN201911406057A CN111042523A CN 111042523 A CN111042523 A CN 111042523A CN 201911406057 A CN201911406057 A CN 201911406057A CN 111042523 A CN111042523 A CN 111042523A
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CN
China
Prior art keywords
expansion joint
sides
column
wall
reinforcing
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Pending
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CN201911406057.0A
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Chinese (zh)
Inventor
马德兆
李祥富
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China Construction Second Engineering Bureau Co Ltd
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China Construction Second Engineering Bureau Co Ltd
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Publication date
Application filed by China Construction Second Engineering Bureau Co Ltd filed Critical China Construction Second Engineering Bureau Co Ltd
Priority to CN201911406057.0A priority Critical patent/CN111042523A/en
Publication of CN111042523A publication Critical patent/CN111042523A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G13/00Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/66Sealings
    • E04B1/68Sealings of joints, e.g. expansion joints
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/001Corner fastening or connecting means for forming or stiffening elements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/06Tying means; Spacers ; Devices for extracting or inserting wall ties
    • E04G17/065Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
    • E04G17/0655Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts
    • E04G17/0657Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts fully recoverable

Abstract

The invention discloses a reinforced structure and a method for simultaneously constructing wall column templates at two sides of an expansion joint, wherein the reinforced structure comprises the expansion joint, a wall body or a column body positioned at two sides of the expansion joint, templates respectively connected with two sides of the wall body or the column body, battens respectively connected with the outer sides of the templates, a sleeve reserved in the wall body or the column body, and a reinforcing member which is penetrated in the sleeve and respectively penetrates out of the templates and the battens at two sides of the wall body or the column body; the reinforcement includes the anchor strut, connect the holding ring in anchor strut one end, connect fastener and the nut in the anchor strut other end. During construction, the expansion joint can ensure that the expansion joint plays a role in oppositely pulling and fastening when formworks are constructed on two sides of the expansion joint through the arrangement of the reinforcing member; the combination of the positioning ring and the positioning rib can ensure the installation and the positioning of the reinforcing member and facilitate the later-period dismantling; by arranging the sleeve, the convenient installation at the early stage and the removal at the later stage are ensured; through the setting of support piece, do benefit to and support the below of expansion joint side form board.

Description

Reinforcing structure and method for simultaneously constructing wall column templates on two sides of expansion joint
Technical Field
The invention belongs to the field of building construction, and particularly relates to a reinforcing structure and a method for simultaneously constructing wall column templates on two sides of an expansion joint.
Background
When the expansion joint is constructed, if an effective reinforcing mode cannot be adopted, the quality of the wall body or the column body on two sides of the expansion joint is difficult to control, the structural engineering is influenced, and even the structural safety is possibly influenced. The traditional expansion joint reinforcing construction method generally can adopt a staggered floor construction method, namely staggered construction of the two sides of the expansion joint is carried out, one side is firstly reinforced, the other side of the expansion joint is constructed after concrete pouring of the structure on the one side is completed and demolded, the other side of the expansion joint is constructed, the progress is not uniform, the problems of cross construction and operation occur, potential safety hazards and management difficulty are brought, and meanwhile, the staggered floor construction method needs to spend more time and influences the construction period.
In addition, the extruded sheet and the wall column reinforcing steel bars are reinforced together, so that the deviation of the reinforcing steel bars is easily caused, the thickness of a protective layer is not enough, and the engineering quality is influenced. Or adopt the construction method of disposable formwork, namely support the template in the expansion joint, every floor disposes the mould and finishes, after pouring and finishing, this part of templates can't be dismantled because the expansion joint interval is minor, will be detained in the expansion joint later stage, this kind of mode causes the consumption in a large number of templates because the template is disposable, increase construction cost, simultaneously, the template can't be dismantled, may influence the actual efficiency of expansion joint.
Disclosure of Invention
The invention provides a reinforcing structure and a method for simultaneously constructing wall column templates on two sides of an expansion joint, which are used for solving the technical problems of simultaneous template support construction of wall bodies or columns on two sides during expansion joint construction, fixation and support positioning during template construction and the like.
In order to achieve the purpose, the invention adopts the following technical scheme:
a reinforced structure for simultaneously constructing wall column templates at two sides of an expansion joint comprises the expansion joint, a wall body or a column body positioned at two sides of the expansion joint, templates respectively connected with two sides of the wall body or the column body, battens respectively connected with the outer sides of the templates, a sleeve reserved in the wall body or the column body, and reinforcing members which are penetrated in the sleeve and respectively penetrate through the templates and the battens at two sides of the wall body or the column body;
the reinforcing member comprises a reinforcing rod, a positioning ring connected to one end of the reinforcing rod, a fastening piece connected to the other end of the reinforcing rod and a nut connected to the reinforcing rod and located on the outer side of the fastening piece;
the reinforcing rod penetrates through the sleeve and penetrates out of the template and the battens on the two sides of the sleeve, the positioning ring is connected to the outer side of the batten, on one side of the expansion joint, of the wall body or the column body, and the fastening piece and the nut are connected to the outer side of the batten, on the side, far away from the expansion joint, of the wall body or the column body; the reinforcing rods are arranged at intervals in the upward direction at the same elevation of the wall body or the column body, and the circle centers of the positioning rings at the same elevation are on the same straight line and are connected with positioning ribs in a penetrating manner;
the wall body or the column body is connected with a supporting piece below the template and the wood below on one side of the expansion joint, and the supporting piece penetrates through the expansion joint from the wall body or the column body on one side and then penetrates through the wall body or the column body on the other side.
Furthermore, the reinforcing rod is a circular rod and is in threaded connection with the nut; the length of the reinforcing rod is larger than the thickness of the wall body or the diameter of the cylinder body, and the reinforcing rod can be spliced and connected.
Furthermore, the positioning ring is a circular ring or a polygonal part with a circular hole, and the positioning ring is in contact connection with the corresponding batten, or the batten is provided with a limiting groove corresponding to the positioning ring.
Furthermore, the fastener is a v-21274and a shaped piece, wherein the center of the side edge of the fastener is penetrated with the reinforcing rod, and the opening side of the fastener is correspondingly connected with the batten.
Furthermore, the fastener is in clearance fit connection with the reinforcing rod, and connecting ribs are connected to two sides of the joint of the fastener and the reinforcing rod; the connecting ribs are connected between the adjacent fasteners at the same horizontal elevation in a penetrating mode.
Furthermore, the sleeve is a PVC pipe, and the diameter of the sleeve is larger than the height or the width of the positioning ring.
Furthermore, a sealing gasket and a waterproof ring are connected between the two ends of the sleeve and the reinforcing rod.
Furthermore, support piece is the body of rod, and support piece reserves when wall body or cylinder substructure construction and sets up at same elevation department interval.
Furthermore, prefabricated blocks are connected between the templates of the wall body or the column body and formed by pouring concrete, and the length of each prefabricated block is adapted to the width of the wall body to be poured or the diameter of the column body to be poured.
Further, the construction method for simultaneously constructing the wall column formwork reinforcing structures on two sides of the expansion joint comprises the following specific steps:
firstly, according to the position of an expansion joint between two side walls, the position of an expansion joint between two side column bodies or the position of an expansion joint between column bodies on the other side of one side wall in a building construction drawing, wall column templates and battens are manufactured in advance, holes for allowing reinforcing members to penetrate through are reserved, wherein the sum of the thicknesses of the templates and the battens at the position of the expansion joint is smaller than half of the width of the expansion joint, and the width suitable for installation of a positioning ring is reserved;
step two, reserving supporting pieces in a wall body or a column body at the lower part of the pre-constructed expansion joint, wherein the supporting pieces are arranged at intervals and provided with upper wall column templates with density and material strength suitable for supporting;
step three, manufacturing a prefabricated block according to the thickness of the wall body or the diameter of the column body, and manufacturing a sleeve in advance based on the reinforcing member, wherein the diameter of the sleeve is suitable for the reinforcing member to pass through smoothly;
step four, testing whether the positioning rib can smoothly penetrate through the positioning ring in advance, and installing a reinforcing member after the positioning rib is qualified, wherein the length of the reinforcing member is prefabricated according to the thickness of the wall body or the diameter of the cylinder body, and the installation interval and the row number of the reinforcing member are determined according to the drawknot fixing strength required by design;
step five, respectively installing a template and battens outside the template on two sides of the wall or the column, and pre-installing precast blocks and sleeves during installation; after installation, the reinforcing member penetrates through the sleeve, the template and the batten, wherein the positioning rings close to one side of the expansion joint are fixed in rows through the positioning ribs, and the outer sides of the reinforcing rods are adjusted and fixed through the fasteners and the bolts; when demolising, withdraw from the location muscle, realize the dismantlement of reinforcement.
The invention has the beneficial effects that:
1) the invention can ensure that the wall or column template can be pulled and fastened when the wall or column template is constructed on the two sides of the expansion joint through the arrangement of the reinforcing part; the positioning ring and the positioning rib on the reinforcing member are combined, so that the mounting and positioning of the reinforcing member at one side of the expansion joint can be ensured, and the later-stage removal is facilitated;
2) according to the invention, the sleeve is arranged between the two templates, so that the reinforcement is convenient to install in the early stage and is smoothly dismantled in the later stage; according to different sleeve lengths, the reinforcing rods in the reinforcing members can be correspondingly adjusted or assembled, so that the mounting of the columns with different thicknesses or diameters can be better adapted;
3) the support piece is arranged, so that the lower part of the expansion joint side template can be supported when the template is supported, and the effect of supporting and positioning the template can be achieved without downward sliding under the action of gravity.
In addition, the method has strong adaptability, can effectively improve the construction quality and time, is convenient for repeated utilization, and saves the construction cost; additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention; the primary objects and other advantages of the invention may be realized and attained by the instrumentalities particularly pointed out in the specification.
Drawings
FIG. 1 is a schematic view of a wall formwork reinforcing structure on two sides of a construction expansion joint;
FIG. 2 is a schematic view of a reinforcing structure for column templates on two sides of an expansion joint in simultaneous construction;
fig. 3 is a schematic view of a reinforcement structure.
Reference numerals: 1-wall body, 2-template, 3-batten, 4-expansion joint, 5-reinforcing member, 51-reinforcing rod, 52-positioning ring, 53-fastening member, 54-nut, 6-positioning rib, 7-connecting rib, 8-prefabricated block, 9-supporting member, 10-sleeve and 11-column.
Detailed Description
As shown in fig. 1, the reinforced structure for constructing wall forms at two sides of an expansion joint 4 at the same time includes the expansion joint 4, a wall 1 located at two sides of the expansion joint 4, forms 2 respectively connected to two sides of the wall 1, battens 3 respectively connected to the outer sides of the forms 2, a sleeve 10 reserved in the wall 1, and a reinforcing member 5 penetrating through the sleeve 10 and respectively penetrating through the forms 2 and the battens 3 at two sides of the wall 1 or the column 11. As shown in fig. 2, the reinforced structure for constructing the column forms at both sides of the expansion joint 4 simultaneously comprises the expansion joint 4, the columns 11 at both sides of the expansion joint 4, the forms 2 connected to both sides of the columns 11, the battens 3 connected to the outer sides of the forms 2, the sleeves 10 reserved in the columns 11, and the reinforcements 5 penetrating through the sleeves 10 and respectively penetrating through the forms 2 and the battens 3 at both sides of the columns 11. In addition, when construction is carried out, the column body 11 is arranged on one side, and the wall body 1 is arranged on the other side, and the reinforcing structure can be applied.
In this embodiment, the wall 1 or the column 11 is connected with the supporting member 9 under the formwork 2 and the batten 3 at one side of the expansion joint 4. The supporting member 9 passes through the expansion joint 4 from the wall 1 or the column 11 on one side and then passes through the wall 1 or the column 11 on the other side. Support piece 9 is the steel body of rod, and support piece 9 reserves and sets up at same elevation department interval when wall body 1 or 11 substructure construction of cylinder.
In the embodiment, the prefabricated blocks 8 are connected between the formworks 2 of the wall body 1 or the column body 11, the prefabricated blocks 8 are formed by pouring concrete, and the length of each prefabricated block 8 is adapted to the width of the wall body 1 to be poured or the diameter of the column body 11 to be poured. The sleeve 10 is a PVC pipe, the diameter of the sleeve 10 is larger than the height or width of the positioning ring 52, and the length of the sleeve 10 is suitable for the thickness of the wall body 1 or the diameter of the column body 11; rubber sealing gaskets and waterproof rings are connected between the two ends of the sleeve 10 and the reinforcing rods 51.
As shown in fig. 3, the reinforcement 5 is made of a steel material, and the reinforcement 5 includes a reinforcement rod 51, a positioning ring 52 connected to one end of the reinforcement rod 51, a fastening member 53 connected to the other end of the reinforcement rod 51, and a nut 54 connected to the reinforcement rod 51 and located outside the fastening member 53.
In this embodiment, the reinforcing rod 51 is inserted into the sleeve 10 and penetrates through the formwork 2 and the batten 3 on both sides of the sleeve 10, the positioning ring 52 is connected to the outer side of the batten 3 of the wall 1 or the column 11 on one side of the expansion joint 4, and the fastening member 53 and the nut 54 are connected to the outer side of the batten 3 of the wall 1 or the column 11 on one side far away from the expansion joint 4; the reinforcing rods 51 are arranged at intervals in the upward direction at the same level of the wall 1 or the column 11.
In this embodiment, the reinforcing rods 51 are round steel rods and are made by M14 bolts. The reinforcing rod 51 is in threaded connection with the nut 54; the length of the reinforcing rod 51 is larger than the thickness of the wall body 1 or the diameter of the column body 11, the reinforcing rod 51 can be assembled and connected, and the assembling and connecting mode comprises sleeving, threaded connection and clamping.
In this embodiment, the positioning ring 52 is a circular ring or a polygonal member with a circular hole, the positioning ring 52 is in contact connection with the corresponding batten 3, or the batten 3 is provided with a limiting groove corresponding to the positioning ring 52. The positioning ring 52 is manufactured by a hexagon nut 54 with the inner diameter of 30mm, the circle centers of the positioning rings 52 with the same elevation are on the same straight line and are connected with the positioning ribs 6 in a penetrating way; the positioning rib 6 is made of a steel bar with the diameter of 25 mm.
In this embodiment, the fastening member 53 is a v-21274, a steel member, the reinforcing bar 51 is inserted through the center of the side of the fastening member 53, and the open side of the fastening member is correspondingly connected with the batten 3. The fastening piece 53 is connected with the reinforcing rod 51 in a clearance fit manner, and the position of the fastening piece 53 on the reinforcing rod 51 can be adjusted to adapt to the thickness of the wall body 1 or the diameter of the column body 11 during construction. Connecting ribs 7 are connected to two sides of the joint of the fastener 53 and the reinforcing rod 51, and the connecting ribs 7 are connected between the adjacent fasteners 53 at the same horizontal elevation in a penetrating mode, so that the connection integrity and the reinforcing effectiveness are guaranteed.
With reference to fig. 1 to 3, a construction method for simultaneously constructing wall column formwork reinforcing structures on two sides of an expansion joint is further described, which specifically comprises the following steps:
firstly, according to the position of an expansion joint 4 between two side wall bodies 1, the position of an expansion joint 4 between two side column bodies 11 or the position of an expansion joint 4 between column bodies 11 on the other side of one side wall body 1 in a building construction drawing, a wall column template 2 and a batten 3 are manufactured in advance, and a hole through which a reinforcing member 5 penetrates is reserved, wherein the sum of the thicknesses of the template 2 and the batten 3 at the position of the expansion joint 4 is smaller than half of the width of the expansion joint 4, and the width suitable for installation of a positioning ring 52 is reserved;
step two, reserving supporting pieces 9 in a wall body 1 or a column body 11 at the lower part of the pre-constructed expansion joint 4, wherein the supporting pieces 9 are arranged at intervals and provided with an upper wall column template 2 with density and material strength suitable for supporting;
step three, manufacturing a prefabricated block 8 according to the thickness of the wall body 1 or the diameter of the column body 11, and manufacturing a sleeve 10 in advance based on the reinforcing member 5, wherein the diameter of the sleeve 10 is suitable for the smooth passing of the reinforcing member 5;
step four, testing whether the positioning rib 6 can smoothly penetrate through the positioning ring 52 in advance, and installing the reinforcing member 5 after the positioning rib is qualified, wherein the length of the reinforcing member 5 is prefabricated according to the thickness of the wall body 1 or the diameter of the column body 11, and the installation interval and the row number of the reinforcing member 5 are determined according to the drawknot fixing strength required by design;
fifthly, installing the template 2 and the battens 3 outside the template 2 on two sides of the wall body 1 or the column body 11 respectively, and installing the precast block 8 and the sleeve 10 in advance; after installation, the reinforcing member 5 passes through the sleeve 10, the template 2 and the batten 3, wherein the positioning rings 52 adjacent to one side of the expansion joint 4 are fixed in rows through the positioning ribs 6, and the outer sides of the reinforcing rods 51 are adjusted and fixed through the fasteners 53 and the bolts; when dismantling, withdraw from location muscle 6, realize the dismantlement of reinforcement 5.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that may be made by those skilled in the art within the technical scope of the present invention will be covered by the scope of the present invention.

Claims (10)

1. The utility model provides a reinforced structure of wall post template of expansion joint both sides of being under construction simultaneously, which is characterized in that contains expansion joint (4), wall body (1) or cylinder (11) that are located expansion joint (4) both sides, connect respectively in wall body (1) or cylinder (11) both sides template (2), connect respectively in the flitch (3) of template (2) outside, reserve in wall body (1) or cylinder (11) sleeve (10), cross-under in sleeve (10) and wear out respectively wall body (1) or cylinder (11) both sides template (2) and flitch (3) reinforcement (5);
the reinforcing member (5) comprises a reinforcing rod (51), a positioning ring (52) connected to one end of the reinforcing rod (51), a fastening member (53) connected to the other end of the reinforcing rod (51), and a nut (54) connected to the reinforcing rod (51) and positioned outside the fastening member (53);
the reinforcing rod (51) is connected in the sleeve (10) in a penetrating mode and penetrates through the formwork (2) and the batten (3) on the two sides of the sleeve (10), the positioning ring (52) is connected to the outer side of the batten (3) of the wall body (1) or the column body (11) on one side of the expansion joint (4), and the fastening piece (53) and the nut (54) are connected to the outer side of the batten (3) of the wall body (1) or the column body (11) far away from one side of the expansion joint (4); the reinforcing rods (51) are arranged at intervals upwards at the same elevation of the wall body (1) or the column body (11), and the centers of positioning rings (52) at the same elevation are on the same straight line and are connected with positioning ribs (6) in a penetrating manner;
the wall body (1) or the column body (11) is connected with a supporting piece (9) below the template (2) and the batten (3) on one side of the expansion joint (4), and the supporting piece (9) penetrates through the expansion joint (4) from the wall body (1) or the column body (11) on one side and then penetrates through the wall body (1) or the column body (11) on the other side.
2. The reinforced structure for simultaneously constructing the wall column formworks at both sides of the expansion joint as claimed in claim 1, wherein the reinforcing rod (51) is a circular rod, and the reinforcing rod (51) is in threaded connection with the nut (54); the length of the reinforcing rods (51) is larger than the thickness of the wall body (1) or the diameter of the column body (11), and the reinforcing rods (51) can be spliced and connected.
3. The reinforced structure for simultaneously constructing the wall column templates at two sides of the expansion joint as claimed in claim 1, wherein the positioning ring (52) is a circular ring or a polygonal member with a circular hole, the positioning ring (52) is in contact connection with the corresponding batten (3), or the batten (3) is provided with a limiting groove corresponding to the positioning ring (52).
4. The reinforced structure for simultaneously constructing wall column formworks at both sides of an expansion joint as claimed in claim 1, wherein the fastening member (53) is an Contraband-shaped member, the reinforcing rod (51) is penetrated through the center of the side edge of the fastening member (53) and the open side of the fastening member is correspondingly connected with the batten (3).
5. The reinforced structure for simultaneously constructing the wall column formworks at two sides of the expansion joint as claimed in claim 4, wherein the fastening piece (53) is in clearance fit connection with the reinforcing rod (51), and connecting ribs (7) are connected with two sides of the connection part of the fastening piece (53) and the reinforcing rod (51); the connecting ribs (7) are connected between the adjacent fasteners (53) at the same horizontal elevation in a penetrating manner.
6. The reinforced structure for simultaneously constructing the wall column formworks at two sides of the expansion joint as claimed in claim 1, wherein the sleeve (10) is a PVC pipe, and the diameter of the sleeve (10) is larger than the height or width of the positioning ring (52).
7. The reinforced structure for simultaneously constructing wall column formworks at both sides of an expansion joint as claimed in claim 6, wherein a sealing gasket and a waterproof ring are connected between both ends of the sleeve (10) and the reinforcing rod (51).
8. The reinforced structure for simultaneously constructing wall column formworks at two sides of an expansion joint as claimed in claim 1, wherein the supporting members (9) are rod bodies, and the supporting members (9) are reserved when the lower structure of the wall body (1) or the column body (11) is constructed and are arranged at intervals at the same elevation.
9. The reinforced structure for simultaneously constructing the wall column formworks at two sides of the expansion joint as claimed in claim 1, wherein a precast block (8) is connected between the formworks (2) of the wall body (1) or the column body (11), the precast block (8) is formed by casting concrete, and the length of the precast block (8) is adapted to the width of the wall body (1) to be cast or the diameter of the column body (11).
10. The construction method for simultaneously constructing the reinforced structure of the wall column formworks at the two sides of the expansion joint according to any one of claims 1 to 9 is characterized by comprising the following specific steps of:
firstly, according to the position of an expansion joint (4) between two side wall bodies (1), the position of the expansion joint (4) between two side column bodies (11) or the position of the expansion joint (4) between the column bodies (11) on the other side of one side wall body (1) in a building construction drawing, wall column templates and battens (3) are manufactured in advance, and holes for penetrating reinforcing members (5) are reserved, wherein the sum of the thicknesses of the templates (2) and the battens (3) at the position of the expansion joint (4) is smaller than half of the width of the expansion joint (4), and the width suitable for installation of a positioning ring (52) is reserved;
step two, reserving supporting pieces (9) in a wall body (1) or a column body (11) at the lower part of the pre-constructed expansion joint (4), wherein the supporting pieces (9) are arranged at intervals and are provided with upper wall column templates of which the density and the material strength are suitable for supporting;
thirdly, manufacturing a precast block (8) according to the thickness of the wall body (1) or the diameter of the column body (11), and manufacturing a sleeve (10) in advance based on the reinforcing member (5), wherein the diameter of the sleeve (10) is suitable for the smooth passing of the reinforcing member (5);
step four, testing whether the positioning rib (6) can smoothly penetrate through the positioning ring (52) in advance, and installing the reinforcing member (5) after the positioning rib is qualified, wherein the length of the reinforcing member (5) is prefabricated according to the thickness of the wall body (1) or the diameter of the cylinder body (11), and the installation interval and the row number of the reinforcing member (5) are determined according to the drawknot fixing strength required by design;
fifthly, respectively installing a template (2) and a batten (3) on the outer side of the template (2) on two sides of the wall body (1) or the column body (11), and installing a precast block (8) and a sleeve (10) in advance; after installation, the reinforcing member (5) penetrates through the sleeve (10), the template (2) and the batten (3), wherein positioning rings (52) close to one side of the expansion joint (4) are fixed in rows through positioning ribs (6), and the outer sides of the reinforcing rods (51) are adjusted and fixed through fasteners (53) and bolts; when the reinforcing piece is disassembled, the positioning rib (6) is withdrawn, and the reinforcing piece (5) is disassembled.
CN201911406057.0A 2019-12-31 2019-12-31 Reinforcing structure and method for simultaneously constructing wall column templates on two sides of expansion joint Pending CN111042523A (en)

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Application Number Priority Date Filing Date Title
CN201911406057.0A CN111042523A (en) 2019-12-31 2019-12-31 Reinforcing structure and method for simultaneously constructing wall column templates on two sides of expansion joint

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Application Number Priority Date Filing Date Title
CN201911406057.0A CN111042523A (en) 2019-12-31 2019-12-31 Reinforcing structure and method for simultaneously constructing wall column templates on two sides of expansion joint

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CN111042523A true CN111042523A (en) 2020-04-21

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001279927A (en) * 2000-03-30 2001-10-10 Daiwa House Ind Co Ltd Form structure
CN103114717A (en) * 2013-03-14 2013-05-22 青岛博海建设集团有限公司 Formwork system of shear walls at two sides of extensible seam
CN206245732U (en) * 2016-11-07 2017-06-13 中国建筑第二工程局有限公司 A kind of narrow expansion joint energy-saving steel formwork reinforcement system
CN208380078U (en) * 2018-05-23 2019-01-15 江苏无锡二建建设集团有限公司 A kind of structure for expansion joint two sides fixed form

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001279927A (en) * 2000-03-30 2001-10-10 Daiwa House Ind Co Ltd Form structure
CN103114717A (en) * 2013-03-14 2013-05-22 青岛博海建设集团有限公司 Formwork system of shear walls at two sides of extensible seam
CN206245732U (en) * 2016-11-07 2017-06-13 中国建筑第二工程局有限公司 A kind of narrow expansion joint energy-saving steel formwork reinforcement system
CN208380078U (en) * 2018-05-23 2019-01-15 江苏无锡二建建设集团有限公司 A kind of structure for expansion joint two sides fixed form

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Application publication date: 20200421