CN107060325A - A kind of main joist reinforcement system structure and its construction technology - Google Patents

A kind of main joist reinforcement system structure and its construction technology Download PDF

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Publication number
CN107060325A
CN107060325A CN201710177353.2A CN201710177353A CN107060325A CN 107060325 A CN107060325 A CN 107060325A CN 201710177353 A CN201710177353 A CN 201710177353A CN 107060325 A CN107060325 A CN 107060325A
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CN
China
Prior art keywords
inner corner
corner trim
main joist
rod
trim main
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CN201710177353.2A
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曹立英
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曹立英
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Priority to CN201710177353.2A priority Critical patent/CN107060325A/en
Publication of CN107060325A publication Critical patent/CN107060325A/en
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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
    • E04G11/00Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/06Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
    • E04G11/08Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
    • 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
    • E04G11/00Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/06Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
    • E04G11/08Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
    • E04G11/10Forms, which are completely dismantled after setting of the concrete and re-built for next pouring of elements without beams which are mounted during erection of the shuttering to brace or couple the 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
    • E04G17/001Corner 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
    • E04G17/04Connecting or fastening means for metallic forming or stiffening elements, e.g. for connecting metallic elements to non-metallic elements
    • E04G17/042Connecting or fastening means for metallic forming or stiffening elements, e.g. for connecting metallic elements to non-metallic elements being tensioned by threaded elements

Abstract

The invention discloses a kind of main joist reinforcement system structure, including inner corner trim main joist, rod-pulling type the top of a wall fastener, interpolation type external corner connecting piece, inner corner trim main joist includes inner corner trim main joist one and inner corner trim main joist two, inner corner trim main joist one is Split type structure, it is made up of the body of inner corner trim main joist one and inner corner trim block, the body of inner corner trim main joist one is respectively fixedly connected with the both sides of inner corner trim main joist two with inner corner trim block, rod-pulling type the top of a wall fastener is ridden upon on inner corner trim main joist, and positioned by pull bar, in the internal cavities of interpolation type external corner connecting piece insertion inner corner trim main joist, and pass through bolt and inner corner trim main joist clamping, connected between interpolation type external corner connecting piece by screw rod.The present invention has the advantages that simple in construction, easy for installation, fixation, efficiency of construction height, cost are low using the main joist reinforcement system structure of said structure.

Description

A kind of main joist reinforcement system structure and its construction technology
Technical field
The invention belongs to engineering construction equipment technical field, more particularly to a kind of main joist simple in construction, easy to use Reinforcement system structure and its construction technology.
Background technology
At present, in building structure construction, because most of steel forms occupancy tower crane number of times is more, main flow has been gradually backed out it Structure construction market, the substitute is wallboard, roof plate template and dissipates the scattered spelling of branch, structure construction speed is improved to a certain extent Degree.Existing frequently-used vertical keel is based on flitch, and horizontal main joist is based on round steel pipe, and horizontal main joist is in inner corner trim and external corner Place will by internal corner connector and external corner connecting piece connection and fixed, internal corner connector and external corner connecting piece be independently from keel it Outside, and size is larger, when carrying out short wall and reinforcing, because inner corner trim and external corner connecting piece space-consuming are big, the installation of horizontal main joist Especially inconvenient, the fixation of traditional internal corner connector to vertical keel at inner corner trim is also insecure.The fastening processing of traditional the top of a wall Also more complicated, the parts that the top of a wall fastener is related to are more, not only install complicated, and to the carrying in work progress and Carrying is made troubles.
The content of the invention
It is an object of the invention to provide a kind of main joist reinforcement system structure and its construction technology, present work progress is solved The problem of middle main joist reinforcement system is complicated, installation is inconvenient.
To achieve the above object, the invention provides a kind of main joist reinforcement system structure, including inner corner trim main joist, pull bar Formula the top of a wall fastener, interpolation type external corner connecting piece, the inner corner trim main joist include inner corner trim main joist one and inner corner trim main joist two, institute Inner corner trim main joist one is stated for Split type structure, is made up of the body of inner corner trim main joist one and inner corner trim block, the body of inner corner trim main joist one It is respectively fixedly connected with the inner corner trim block and passes through spiral shell through walls between the both sides of the inner corner trim main joist two, the inner corner trim main joist Bar is connected, and the rod-pulling type the top of a wall fastener is ridden upon on the inner corner trim main joist, and is positioned by pull bar, the interpolation type sun Angle connector is inserted in the internal cavities of the inner corner trim main joist, and by bolt and the inner corner trim main joist clamping, it is described interior Connected between the formula of inserting external corner connecting piece by screw rod.
Further, the connection between the body of inner corner trim main joist one and the inner corner trim block and the inner corner trim main joist two Mode is welding, and the body of inner corner trim main joist one and the inner corner trim block be coaxial, and the axial length and inner corner trim block of inner corner trim block are to cloudy Axial length of the angle main joist two close to inner corner trim secondary joist one end is less than or equal to the length of side of inner corner trim secondary joist cross section.
Further, the inner corner trim main joist is rectangular steel pipe, and the rectangular steel pipe is with connect band and two respective sides The rectangular steel pipe of slotted hole through hole is opened in face, and the inner corner trim block is be not provided with slotted hole one intercepted from the inner corner trim main joist Section.
Further, the rod-pulling type the top of a wall fastener offers the channel-section steel of through hole for side.
Further, the rod-pulling type the top of a wall fastener is rectangular steel pipe.
Further, the pull bar includes the body of rod, head and the connecting hole being arranged in head, the body of rod and the bar It is fixedly connected between head, the body of rod is screw rod.
Further, the pull bar, which includes being provided with hook-type kelly and movable chuck, the movable chuck, is available for hook-type The through hole that kelly is passed through.
Further, the interpolation type external corner connecting piece includes interpolation type external corner connecting piece body and oblique pull part, described interior It is the rectangular steel pipe that one end is provided with bolt hole, the other end of the interpolation type external corner connecting piece body to insert formula external corner connecting piece body Oblique pull part is fixedly connected with, the angle between the oblique pull part and the interpolation type external corner connecting piece body is 135 °, it is described oblique Draw piece offers the channel-section steel of screw hole for side.
A kind of construction technology step of above-mentioned main joist reinforcement system structure is as follows:
1) determination of size:Wall size and design are determined according to construction drawing, inner corner trim main joist and time dragon is calculated The position of the length of bone, number of fitting parts and screw hole;
2) secondary joist is assembled:Some secondary joists are put successively by constant spacing, template and secondary joist are connected with iron nail Seam crossing, obtains the template spliced, and the template is erected and is fixed on metope, is beaten by designed spacing in template Eye, plugs screw rod through walls;
3) inner corner trim main joist is installed:The body of inner corner trim main joist one and inner corner trim block are respectively welded at into inner corner trim main joist two to be provided with On the corresponding two sides of slotted hole, the good inner corner trim main joist of welding assembly is horizontally arranged on screw rod through walls, screw rod through walls from Passed through at slotted hole on inner corner trim main joist, pad and nut are installed;
4) interpolation type external corner connecting piece is installed:Interpolation type external corner connecting piece is inserted into the internal cavities of inner corner trim main joist In, bolt passes through the bolt hole of interpolation type external corner connecting piece one end and tightens nut, bolt card slotted hole on inner corner trim main joist One end, screw rod installs pad and nut through the screw hole on two oblique pull parts;
5) rod-pulling type the top of a wall fastener is installed:Rod-pulling type the top of a wall fastener is placed on to the inner corner trim main joist of two horizontal parallels On, it is tight close to the rod-pulling type the top of a wall that the body of rod of pull bar passes through the connecting hole in the through hole on rod-pulling type the top of a wall fastener, head to pass through The screw rod through walls of firmware, pad and nut are installed in body of rod one end;
Or rod-pulling type the top of a wall fastener is placed on the inner corner trim main joist of two horizontal parallels, the hook-type kelly hook of pull bar Hang on the screw rod through walls of rod-pulling type the top of a wall fastener, mobile movable chuck makes it be stuck on rod-pulling type the top of a wall fastener, Beat movable chuck bottom, fixation;
6) school mould:Interpolation type external corner connecting piece is adjusted, the perpendicularity and physical dimension of template is adjusted, tightens nut.
Further, the step 3) in ensure that the axial length and inner corner trim block of inner corner trim block are close to inner corner trim main joist two The axial length of inner corner trim secondary joist one end is less than or equal to the length of side of inner corner trim secondary joist cross section, inner corner trim block and inner corner trim main joist two Between can not be welded close to the angle of inner corner trim secondary joist.
Main joist reinforcement system structure of the present invention, inner corner trim block be intercepted from inner corner trim main joist be not provided with it is oval One section of hole, inner corner trim block can be produced together with inner corner trim main joist, carried, by inner corner trim block and the body of inner corner trim main joist one when using It is welded on inner corner trim main joist two and can be used, it is simple in construction, easy to use without individually setting up inner corner trim contiguous block, especially fit For the reinforcing to short wall, and the fixation to the inner corner trim secondary joist at inner corner trim can be completed.Inner corner trim main joist uses rectangle steel Pipe is made, with enough intensity, internal to set the lumps of wood as support without filling out again, simple in construction.Rod-pulling type the top of a wall fastener is taken It is located on inner corner trim main joist, and using pull bar positioning, the setting of rod-pulling type the top of a wall fastener is not limited by inner corner trim main keel structure System, is not only simple in structure, and installs more convenient.External corner connecting piece is using interpolation type, with school mould is convenient and swift, weight Gently, after the characteristics of cost is low, and interpolation type external corner connecting piece reeve inner corner trim main joist, can together it be removed with inner corner trim main joist Fortune, it is reusable.Main joist reinforcement system structure of the present invention has simple in construction, easy for installation, fixation, applied The low advantage of work efficiency high, cost.
Below by drawings and examples, technical scheme is described in further detail.
Brief description of the drawings
Fig. 1 is a kind of inner corner trim face structural representation of main joist reinforcement system structure and its construction technology embodiment of the invention Figure;
Fig. 2 is a kind of overt corner surface structural representation of main joist reinforcement system structure and its construction technology embodiment of the invention Figure;
Fig. 3 is a kind of structure of inner corner trim main joist one of main joist reinforcement system structure and its construction technology embodiment of the invention Schematic diagram;
Fig. 4 is a kind of structure of inner corner trim main joist two of main joist reinforcement system structure and its construction technology embodiment of the invention Schematic diagram;
Fig. 5 fastens for the rod-pulling type the top of a wall of a kind of main joist reinforcement system structure and its construction technology embodiment one of the invention Part structural representation;
Fig. 6 illustrates for the Tiebar structure of a kind of main joist reinforcement system structure and its construction technology embodiment one of the invention Figure;
Fig. 7 is a kind of external corner structure schematic diagram of main joist reinforcement system structure and its construction technology embodiment of the invention;
Fig. 8 is a kind of structural representation of main joist reinforcement system structure and its construction technology embodiment two of the invention;
Fig. 9 illustrates for the Tiebar structure of a kind of main joist reinforcement system structure and its construction technology embodiment two of the invention Figure;
Figure 10 is a kind of construction flow chart of main joist reinforcement system structure and its construction technology embodiment of the invention;
Reference
1st, inner corner trim main joist one;11st, the body of inner corner trim main joist one;12nd, inner corner trim block;2nd, screw rod through walls;3rd, inner corner trim secondary joist; 4th, pull bar;41st, the body of rod;42nd, head;43rd, connecting hole;44th, hook-type kelly;45th, movable chuck;5th, rod-pulling type the top of a wall fastener; 6th, inner corner trim main joist two;61st, slotted hole;62nd, connect band;7th, interpolation type external corner connecting piece;71st, interpolation type external corner connecting piece sheet Body;72nd, oblique pull part;73rd, bolt hole;74th, screw hole;8th, template.
Embodiment
Below with reference to accompanying drawing, the invention will be further described, it is necessary to which explanation, following examples are with this technology Premised on scheme, give detailed embodiment and specific operating process, but protection scope of the present invention be not limited to Lower embodiment.
Embodiment one
Fig. 1 is a kind of inner corner trim face structural representation of main joist reinforcement system structure and its construction technology embodiment of the invention Figure, Fig. 2 is a kind of overt corner surface structural representation of main joist reinforcement system structure and its construction technology embodiment of the invention, Fig. 3 For a kind of structural representation of inner corner trim main joist one of main joist reinforcement system structure and its construction technology embodiment of the invention, Fig. 4 For a kind of structural representation of inner corner trim main joist two of main joist reinforcement system structure and its construction technology embodiment of the invention, Fig. 5 Illustrate for the rod-pulling type the top of a wall fastener constructions of a kind of main joist reinforcement system structure and its construction technology embodiment one of the invention Figure, Fig. 6 is a kind of drawbar structure diagram of main joist reinforcement system structure and its construction technology embodiment one of the invention, Fig. 7 For a kind of external corner structure schematic diagram of main joist reinforcement system structure and its construction technology embodiment of the invention.Such as Fig. 1~Fig. 7 institutes Show, a kind of main joist reinforcement system structure, including inner corner trim main joist, rod-pulling type the top of a wall fastener 5, interpolation type external corner connecting piece 7, Inner corner trim main joist includes inner corner trim main joist 1 and inner corner trim main joist 26, and inner corner trim main joist 1 is Split type structure, by the main dragon of inner corner trim The body 11 of bone one and inner corner trim block 12 are constituted, and the body 11 of inner corner trim main joist one is welded on the side of inner corner trim main joist 26, inner corner trim block 12 It is welded on the opposite side of inner corner trim main joist 26, i.e. inner corner trim main joist 1 and is welded into " ten " word structure with inner corner trim main joist 26, it is cloudy The body 11 of angle main joist one and inner corner trim block 12 are coaxial.Between being left between the end and template 8 of inner corner trim block 12 and inner corner trim main joist 26 Gap, the i.e. axial length of inner corner trim block 12 and inner corner trim block 12 arrive axial length of the inner corner trim main joist 26 close to the one end of inner corner trim secondary joist 3 Less than or equal to the length of side of the cross section of inner corner trim secondary joist 3, such inner corner trim block 12 can be by inner corner trim secondary joist with inner corner trim main joist 26 3 are firmly fixed at inner corner trim.Inner corner trim main joist is the rectangle that the through hole of slotted hole 61 is opened with connect band 62 and two corresponding side surfaces Steel pipe, rectangular steel pipe has enough intensity, internal to set the lumps of wood as support without fill out again, by through walls between inner corner trim main joist Screw rod 2 is connected.Inner corner trim block 12 is one section that does not open up the through hole of slotted hole 61 intercepted from inner corner trim main joist, so inner corner trim block 12 It can produce and carry together with inner corner trim main joist, it is very convenient.Rod-pulling type the top of a wall fastener 5 offers the groove of through hole for side Steel, rod-pulling type the top of a wall fastener 5 is ridden upon on inner corner trim main joist, and is positioned by pull bar 4, and pull bar 4 includes the body of rod 41, head 42 Connecting hole 43 with being arranged in head 42, is fixedly connected between the body of rod 41 and head 42, and the body of rod 41 is screw rod, the bar of pull bar 4 Body 41 passes through the connecting hole 43 in the through hole on rod-pulling type the top of a wall fastener 5, head 42 to pass through close to rod-pulling type the top of a wall fastener 5 Screw rod through walls 2, rod-pulling type the top of a wall fastener 5 can be positioned by tightening nut, rod-pulling type the top of a wall fastener 5 be used for fix the top of a wall The secondary joist at place.Interpolation type external corner connecting piece 7 includes interpolation type external corner connecting piece body 71 and oblique pull part 72, and interpolation type external corner connects Fitting body 71 is the rectangular steel pipe that one end is provided with bolt hole 73, and the other end of interpolation type external corner connecting piece body 71 is fixedly connected There is oblique pull part 72, the angle between oblique pull part 72 and interpolation type external corner connecting piece body 71 is 135 °, oblique pull part 72 is opened for side In channel-section steel provided with screw hole 74, the internal cavities of the insertion inner corner trim main joist of interpolation type external corner connecting piece 7, and pass through bolt and the moon Connected between angle main joist clamping, interpolation type external corner connecting piece 7 by screw rod.
Figure 10 is a kind of construction flow chart of main joist reinforcement system structure and its construction technology embodiment of the invention. As shown in Figure 10, a kind of construction technology step of above-mentioned main joist reinforcement system structure is as follows:
1) determination of step 101 size:Wall size and design are determined according to construction drawing, inner corner trim main joist is calculated With the position of the length of secondary joist, number of fitting parts and screw hole 74.
2) step 103 secondary joist is assembled:Some secondary joists are put successively by constant spacing, template 8 is connected with iron nail With secondary joist seam crossing, the template 8 spliced is obtained, template 8 is erected and is fixed on metope, by designed spacing in template Perforating on 8, plugs screw rod 2 through walls.
3) step 105 installs inner corner trim main joist:The body 11 of inner corner trim main joist one and inner corner trim block 12 are respectively welded at inner corner trim On corresponding two sides of the main joist 26 provided with slotted hole 61, the length and inner corner trim block 12 of inner corner trim block 12 are leaned on to inner corner trim main joist 26 The length of nearly one end of inner corner trim secondary joist 3 is less than or equal to the length of side of the cross section of inner corner trim secondary joist 3, inner corner trim block 12 and inner corner trim main joist Angle between 26 close to inner corner trim secondary joist 3 can not be welded, it is to avoid weld seam influences inner corner trim main joist to inner corner trim secondary joist 3 It is fixed.The good inner corner trim main joist of welding assembly is horizontally arranged on screw rod 2 through walls, screw rod 2 through walls is from inner corner trim main joist Passed through at slotted hole 61, pad and nut are installed.
4) step 107 installs interpolation type external corner connecting piece:Interpolation type external corner connecting piece 7 is inserted into inner corner trim main joist In portion's cavity, bolt passes through the bolt hole 73 of the one end of interpolation type external corner connecting piece 7 and tightens nut, and bolt card is in inner corner trim main joist One end of upper slotted hole 61, screw rod installs pad and nut through the screw hole 74 on two oblique pull parts 72.
5) step 109 installs rod-pulling type the top of a wall fastener:Rod-pulling type the top of a wall fastener 5 is placed on to the moon of two horizontal parallels On the main joist of angle, the body of rod 41 of pull bar 4 passes through the connecting hole 43 in the through hole on rod-pulling type the top of a wall fastener 5, head 42 to pass through Close to the screw rod through walls 2 of rod-pulling type the top of a wall fastener 5, pad and nut are installed in the one end of the body of rod 41.
6) step 1011 school mould:Interpolation type external corner connecting piece is adjusted, the perpendicularity and physical dimension of template 8 is adjusted, tightens Nut.
Embodiment two
Fig. 8 is a kind of structural representation of main joist reinforcement system structure and its construction technology embodiment two of the invention, Fig. 9 For a kind of drawbar structure diagram of main joist reinforcement system structure and its construction technology embodiment two of the invention.The present embodiment with The overall structure of embodiment one is identical, and difference is that rod-pulling type the top of a wall fastener is different with Tiebar structure, such as Fig. 8, Fig. 9 institute Show, the rod-pulling type the top of a wall fastener 5 in the present invention selects rectangular steel pipe, pull bar selects Tiebar structure as shown in Figure 9, pull bar 4 When in use, hook-type kelly 44 is hooked on the screw rod through walls 2 of rod-pulling type the top of a wall fastener 5, is slided movable chuck 45, is made it It is stuck on rod-pulling type the top of a wall fastener 5, beaing the bottom of movable chuck 45 makes it be firmly fixed to rod-pulling type the top of a wall fastener 5 On, when exiting, beaing the top of movable chuck 45 can exit.
Construction technology process difference is step 109, and rod-pulling type the top of a wall fastener 5 is placed on into two horizontal parallels On inner corner trim main joist, the hook-type kelly 44 of pull bar 4 is hooked on the screw rod through walls 2 of rod-pulling type the top of a wall fastener 5, mobile to live Dynamic dop 45, makes it be stuck on rod-pulling type the top of a wall fastener 5, beats the bottom of movable chuck 45, fixation.
The present invention is using the main joist reinforcement system structure of said structure, and inner corner trim block is to be intercepted not from inner corner trim main joist One section of rectangular steel pipe provided with slotted hole, inner corner trim block can be produced together with inner corner trim main joist, carried, when using by inner corner trim block and The body of inner corner trim main joist one, which is welded on inner corner trim main joist two, can be used, without individually setting up inner corner trim contiguous block, simple in construction, It is easy to use, the reinforcing to short wall is particularly suitable for use in, and the fixation to the inner corner trim secondary joist at inner corner trim can be completed.Inner corner trim master Keel are made of rectangular steel pipe, with enough intensity, internal to set the lumps of wood as support without filling out again, simple in construction.Pull bar Formula the top of a wall fastener is ridden upon on inner corner trim main joist, and using pull bar positioning, the setting of rod-pulling type the top of a wall fastener is not by inner corner trim The limitation of main keel structure, is not only simple in structure, and installs more convenient.External corner connecting piece is using interpolation type, with school mould It is convenient and swift, lightweight, the characteristics of cost is low, and interpolation type external corner connecting piece is injected after inner corner trim main joist, can be with inner corner trim Main joist is carried together, reusable.Main joist reinforcement system structure of the present invention has simple in construction, installation side Just, fixation, the advantage that efficiency of construction is high, cost is low.
Finally it should be noted that:The above embodiments are merely illustrative of the technical solutions of the present invention rather than is limited, Although the present invention is described in detail with reference to preferred embodiments, it will be understood by those within the art that:Its according to Technical scheme can so be modified or equivalent substitution, and these modifications or equivalent substitution can not also make to repair Technical scheme after changing departs from the spirit and scope of technical solution of the present invention.

Claims (10)

1. a kind of main joist reinforcement system structure, it is characterised in that:Including inner corner trim main joist, rod-pulling type the top of a wall fastener (5), interior Formula external corner connecting piece (7) is inserted, the inner corner trim main joist includes inner corner trim main joist one (1) and inner corner trim main joist two (6), the inner corner trim Main joist one (1) is Split type structure, is made up of the body of inner corner trim main joist one (11) and inner corner trim block (12), the inner corner trim main joist one Body (11) is respectively fixedly connected with the both sides of the inner corner trim main joist two (6) with the inner corner trim block (12), the main dragon of inner corner trim Connected between bone by screw rod through walls (2), the rod-pulling type the top of a wall fastener (5) is ridden upon on the inner corner trim main joist, and is led to Pull bar (4) positioning is crossed, the interpolation type external corner connecting piece (7) is inserted in the internal cavities of the inner corner trim main joist, and passes through spiral shell Connected between bolt and the inner corner trim main joist clamping, the interpolation type external corner connecting piece (7) by screw rod.
2. a kind of main joist reinforcement system structure according to claim 1, it is characterised in that:The inner corner trim main joist one Connected mode between body (11) and the inner corner trim block (12) and the inner corner trim main joist two (6) is welding, the main dragon of inner corner trim With the inner corner trim block (12) coaxially, the axial length and inner corner trim block (12) of the inner corner trim block (12) arrive inner corner trim master to the body of bone one (11) Axial length of the keel two (6) close to inner corner trim secondary joist (3) one end is less than or equal to the length of side of inner corner trim secondary joist (3) cross section.
3. a kind of main joist reinforcement system structure according to claim 1, it is characterised in that:The inner corner trim main joist is square Shape steel pipe, the rectangular steel pipe is the rectangular steel pipe that slotted hole (61) through hole is opened with connect band (62) and two corresponding side surfaces, institute It is one section that is not provided with slotted hole (61) intercepted from inner corner trim main joist to state inner corner trim block (12).
4. a kind of main joist reinforcement system structure according to claim 1, it is characterised in that:The rod-pulling type the top of a wall fastening Part (5) offers the channel-section steel of through hole for side.
5. a kind of main joist reinforcement system structure according to claim 1, it is characterised in that:The rod-pulling type the top of a wall fastening Part (5) is rectangular steel pipe.
6. a kind of main joist reinforcement system structure according to claim 1, it is characterised in that:The pull bar (4) includes bar Body (41), head (42) and the connecting hole (43) being arranged in head (42), between the body of rod (41) and the head (42) It is fixedly connected, the body of rod (41) is screw rod.
7. a kind of main joist reinforcement system structure according to claim 1, it is characterised in that:The pull bar (4) includes hook The through hole for being available for hook-type kelly (44) to pass through is provided with shape kelly (44) and movable chuck (45), the movable chuck (45).
8. a kind of main joist reinforcement system structure according to claim 1, it is characterised in that:The interpolation type external corner connection Part (7) includes interpolation type external corner connecting piece body (71) and oblique pull part (72), and the interpolation type external corner connecting piece body (71) is One end is provided with the rectangular steel pipe of bolt hole (73), and the other end of interpolation type external corner connecting piece (7) body is fixedly connected with tiltedly Draw piece (72), the angle between the oblique pull part (72) and the interpolation type external corner connecting piece body (71) is 135 °, described oblique Draw piece (72) offers the channel-section steel of screw hole (74) for side.
9. a kind of construction technology of main joist reinforcement system structure as described in claim 1~6, it is characterised in that:Construction work Skill step is as follows:
1) determination of size:Wall size and design are determined according to construction drawing, inner corner trim main joist and secondary joist is calculated The position of length, number of fitting parts and screw hole;
2) secondary joist is assembled:Some secondary joists are put successively by constant spacing, template (8) is connected with iron nail and secondary joist connects At seam, the template (8) spliced is obtained, the template (8) is erected and is fixed on metope, by designed spacing in template (8) perforating on, plugs screw rod through walls (2);
3) inner corner trim main joist is installed:The body of inner corner trim main joist one (11) and inner corner trim block (12) are respectively welded at inner corner trim main joist two (6) on the corresponding two sides provided with slotted hole (61), the good inner corner trim main joist of welding assembly is horizontally arranged at screw rod through walls (2) On, screw rod (2) through walls passes through from the slotted hole (61) on inner corner trim main joist, installs pad and nut;
4) interpolation type external corner connecting piece is installed:Interpolation type external corner connecting piece (7) is inserted into the internal cavities of inner corner trim main joist, Bolt passes through the bolt hole (73) of interpolation type external corner connecting piece (7) one end and tightens nut, and bolt card is long on inner corner trim main joist One end of circular hole (61), screw rod installs pad and nut through the screw hole (74) on two oblique pull parts (72);
5) rod-pulling type the top of a wall fastener is installed:Rod-pulling type the top of a wall fastener (5) is placed on to the inner corner trim main joist of two horizontal parallels On, the body of rod (41) of pull bar (4) passes through the connecting hole (43) in the through hole on rod-pulling type the top of a wall fastener (5), head (42) to wear The screw rod through walls (2) close to rod-pulling type the top of a wall fastener (5) is crossed, pad and nut are installed in the body of rod (41) one end;
Or rod-pulling type the top of a wall fastener (5) is placed on the inner corner trim main joist of two horizontal parallels, the hook-type kelly of pull bar (4) (44) it is hooked on the screw rod through walls (2) of rod-pulling type the top of a wall fastener (5), mobile movable chuck (45) makes it be stuck in drawing On rod-type the top of a wall fastener (5), movable chuck (45) bottom, fixation are beaten;
6) school mould:Interpolation type external corner connecting piece is adjusted, the perpendicularity and physical dimension of adjustment template (8) tighten nut.
10. a kind of construction technology of main joist reinforcement system structure according to claim 7, it is characterised in that:The step It is rapid 3) in, the axial length and inner corner trim block (12) of the inner corner trim block (12) to inner corner trim main joist two (6) are close to inner corner trim secondary joist (3) The axial length of one end is less than or equal to the length of side of inner corner trim secondary joist (3) cross section, inner corner trim block (12) and inner corner trim main joist two (6) Between can not be welded close to the angle of inner corner trim secondary joist (3).
CN201710177353.2A 2017-03-23 2017-03-23 A kind of main joist reinforcement system structure and its construction technology Pending CN107060325A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109098434A (en) * 2018-08-29 2018-12-28 中国二十二冶集团有限公司 Shear wall with short piers mold method
CN113622651A (en) * 2021-08-10 2021-11-09 烟台红卫建筑工程服务有限公司 Wall thickness adjustable splicing building formwork based on adjusting assembly

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CN201040928Y (en) * 2007-08-16 2008-03-26 刘福新 Wall template male corner lock
CN201474303U (en) * 2009-09-04 2010-05-19 泛华建设集团有限公司 Beam column template clip
CN201722931U (en) * 2010-06-08 2011-01-26 南京道广建筑模板有限公司 Diagonal draw locking device for external corner of joint building template
CN105672647A (en) * 2015-12-31 2016-06-15 广东建星建筑工程有限公司 Aluminum formwork back edge connection joint and aluminum formwork system
CN106481077A (en) * 2016-10-14 2017-03-08 曹立英 A kind of novel reinforced system of template and its construction technology
CN206625544U (en) * 2017-03-23 2017-11-10 曹立英 A kind of main joist reinforcement system structure

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Publication number Priority date Publication date Assignee Title
CN201040928Y (en) * 2007-08-16 2008-03-26 刘福新 Wall template male corner lock
CN201474303U (en) * 2009-09-04 2010-05-19 泛华建设集团有限公司 Beam column template clip
CN201722931U (en) * 2010-06-08 2011-01-26 南京道广建筑模板有限公司 Diagonal draw locking device for external corner of joint building template
CN105672647A (en) * 2015-12-31 2016-06-15 广东建星建筑工程有限公司 Aluminum formwork back edge connection joint and aluminum formwork system
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109098434A (en) * 2018-08-29 2018-12-28 中国二十二冶集团有限公司 Shear wall with short piers mold method
CN113622651A (en) * 2021-08-10 2021-11-09 烟台红卫建筑工程服务有限公司 Wall thickness adjustable splicing building formwork based on adjusting assembly

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