CN109488021A - A kind of shear-wall strengthening part and its preparation process - Google Patents
A kind of shear-wall strengthening part and its preparation process Download PDFInfo
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- CN109488021A CN109488021A CN201811615788.1A CN201811615788A CN109488021A CN 109488021 A CN109488021 A CN 109488021A CN 201811615788 A CN201811615788 A CN 201811615788A CN 109488021 A CN109488021 A CN 109488021A
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- pull rod
- bolt
- main part
- column type
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- 238000005728 strengthening Methods 0.000 title claims abstract description 79
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 96
- 238000005452 bending Methods 0.000 claims abstract description 77
- 238000000465 moulding Methods 0.000 claims abstract description 30
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims description 27
- 238000004080 punching Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 229910000639 Spring steel Inorganic materials 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 7
- 229910052725 zinc Inorganic materials 0.000 description 7
- 239000011701 zinc Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- UOURRHZRLGCVDA-UHFFFAOYSA-D pentazinc;dicarbonate;hexahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Zn+2].[Zn+2].[Zn+2].[Zn+2].[Zn+2].[O-]C([O-])=O.[O-]C([O-])=O UOURRHZRLGCVDA-UHFFFAOYSA-D 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/07—Tying means, the tensional elements of which are fastened or tensioned by means of wedge-shaped members
-
- 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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/07—Tying means, the tensional elements of which are fastened or tensioned by means of wedge-shaped members
- E04G17/0707—One-piece elements
- E04G17/0714—One-piece elements fully recoverable
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The present invention relates to construction equipment technical fields, and its purpose is to provide a kind of shear-wall strengthening part and its preparation processes.The present invention includes a kind of shear-wall strengthening part, including pull rod, two bolts being threaded through the fastener at pull rod both ends and be separately positioned on the outside of two fasteners；The pull rod includes column type bar and the flat rod that column type boom end is arranged in, and the column type bar and flat rod are integrally formed setting, and the two sides of the flat rod are provided with reinforcing rib along its length；The fastener includes main part, bending part and lug boss, and the main part, bending part and lug boss are integrally formed setting.A kind of preparation process of shear-wall strengthening part, including pull rod molding procedure, fastener forming process and bolt molding procedure.The good fixing effect of shear-wall strengthening part in the present invention, can fast implement installation and disassembly, effectively solve quick-fried mould obstacle, and integral strength is high；Pass through the integral strength height for the shear-wall strengthening part that shear-wall strengthening part preparation process produces.
Description
Technical field
The present invention relates to construction equipment technical fields, more particularly to a kind of shear-wall strengthening part and its preparation work
Skill.
Background technique
With the development of building trade, high-rise and frame structure building is increasing, due to high shock resistance energy, strong waterproof
The demand of performance, most of building mostly use the mode of cast-in-place concrete to be built, before being poured concrete, need building
Shear wall precast frame is built on building site, and precast frame is reinforced using shear-wall strengthening part.Most of building at present
In shear-wall strengthening part still use the traditional technologies such as screw rod and nut to realize, when being reinforced using screw rod and nut,
First by the prefabricated frame of screw rod insertion shear wall, the both ends of screw rod are located at the two sides of shear wall precast frame, then exist
The both ends of screw rod respectively penetrate fastener, finally install bolt at the both ends of screw rod, the bolt at both ends is screwed inwardly into and is close to buckle
Fastener is close to shear wall precast frame, is achieved in the reinforcing to shear wall precast frame by part.However use screw bolt and nut
The mode of reinforcing causes the integral installation of shear-wall strengthening part, disassembly slower, impacts to construction speed；In addition nut by
Easy stripped thread in the case of pressure causes during the filling concrete into shear wall precast frame, and nut disengages former fixed bit, hair
The accidents such as raw quick-fried mould, the super side of concrete, increase difficulty of construction.
In the prior art, there is the shear-wall strengthening part for being reinforced to shear wall precast frame comprising one
A pull rod, two fasteners and two bolts.When in use, first pull rod is inserted into shear wall precast frame, then in pull rod
Fastener for installing is distinguished at both ends, and two fasteners are located in respectively on the frame of shear wall two sides, is finally located at two at the both ends of pull rod
The outside of a fastener is clamped bolt respectively, and two bolts are plugged in respectively on pull rod in preset location hole and adjustment hole, and two
Pull rod fastener is close to shear wall precast frame by bolt, and the opposite clamping formed to shear wall of the pull rod fastener at pull rod both ends is empty
Between.
However, in the prior art, shear-wall strengthening part causes the shear-wall strengthening part of production without perfect preparation process
Intensity is low, be unfavorable for using；In addition, existing shear-wall strengthening part integral strength is poor, fracture etc. easily occurs in use
Problem, it is bad to the fixed effect of shear wall precast frame, while fastener, the bolt at existing shear-wall strengthening part both ends are obstructed
With being not easy to the Fast Installation and disassembly of reinforcing member entirety.
Summary of the invention
The present invention provides a kind of shear-wall strengthening part and its preparation processes, and the good fixing effect of shear-wall strengthening part can
Installation and disassembly are fast implemented, integral strength is high；By shear-wall strengthening part preparation process produce shear-wall strengthening part it is whole
Body intensity is high.
The technical solution adopted by the present invention is that:
A kind of shear-wall strengthening part including pull rod, is threaded through the fastener at pull rod both ends and is separately positioned on outside two fasteners
Two bolts of side；
The fastener includes main part, bending part and lug boss, and mounting hole is offered in the middle part of the main part, described curved
Folding part and lug boss are respectively arranged with two, and the both ends of the length direction of main part, two institutes are arranged in two bending parts
The both ends that main part width direction is arranged in lug boss are stated, two bending parts and two lug bosses are respectively positioned on the same of main part
Side, two lug bosses are connect with two bending parts respectively, and the main part, bending part and lug boss are integrally formed setting.
Preferably, the pull rod includes column type bar and the flat rod that column type boom end is arranged in, the column type bar with it is flat
Bar is integrally formed setting, and the two sides of the flat rod are provided with reinforcing rib along its length, and the column type bar is along length side
To location hole group is offered, the location hole group includes multiple location holes, and the flat rod offers multiple row tune along its length
Knothole group, the adjustment hole group include multiple adjustment holes, and the adjustment hole in adjacent two column adjustment hole group shifts to install, multiple described
Location hole and multiple adjustment holes open up that size and Orientation is all the same, and the location hole and adjustment hole are for plugging bolt.
Preferably, the bending part is U-shaped board, and the bottom plate of the bending part is connect with main part, the two of the bending part
Arm is mutually closed along one end far from main part, and the two-arm of the bending part is connect close to one end of main part with lug boss.
It is further preferred that the bottom plate of the bending part is bent to arc-shaped, the center of circle of the bottom plate bending of the bending part
Angle is 90 °；The both ends that the lug boss is connected with bending part are set as arc-shaped, the both ends bending of the lug boss
Central angle is 90 °.
It is further preferred that the mounting hole includes bar shaped mounting hole and circular mounting hole, the circular mounting hole and item
The overlapping of shape mounting hole, the length of the bar shaped mounting hole are greater than the internal diameter of circular mounting hole.
Preferably, one group of location hole group is offered on the column type bar, and two groups of adjustment hole groups are offered in the flat rod,
Two groups of adjustment hole groups are arranged in parallel along the length direction of flat rod, and the location hole group includes four location holes, adjust described in one group
Knothole group includes three location holes, and adjustment hole group described in another group includes four location holes, the positioning on adjustment hole described in every group
Hole.
Preferably, the bolt generally right-angle wedge, inclination angle are 7-8 degree, the length of the long right-angle side of the bolt
For 170-180mm.
Preferably, the surface of the pull rod, fastener and bolt is provided with zinc coat.
A kind of preparation process of shear-wall strengthening part, including pull rod molding procedure, fastener forming process and bolt form work
Sequence；
Including pull rod molding procedure, fastener forming process and bolt molding procedure；
The pull rod molding procedure includes:
A1: selection process: pole stock is chosen；
A2: pole stock blanking procedure: is cut into the pull rod of preset length；
A3: it flattens process: then the heating one end of pull rod is flattened to form flat rod；
A4: flat rod punching operation: flat rod is heated, and then punching sets multiple adjustment holes in flat rod；
A5: column type bar punching operation: by pull rod far from flat rod column type bar heat, then on column type bar punching set it is multiple fixed
Position hole；
The fastener forming process includes:
B1: selection process: sheet material is chosen；
B2: blanking procedure: sheet material is cut；
B3: molding procedure: the stamped from sheetstock of well cutting is formed, and main part, bending part and lug boss is formed, then in master
Punching sets mounting hole in body portion；
B4: heat treatment procedure: main part, bending part and lug boss are heated, then it is cooled down；
The bolt molding procedure includes:
C1: selection process: sheet material is chosen；
C2: blanking procedure: cutting sheet material and by its punch forming；
C3: heat treatment procedure: bolt heating and straightening cool down bolt after straightening.
Preferably, further include A5 in the pull rod molding procedure: zinc-plated process: being plated on the surface of flat rod and column type bar
Zinc；
Further include B5 in the fastener forming process: zinc-plated process: being plated on the surface of main part, bending part and lug boss
Zinc；
It further include C4 in the bolt molding procedure: zinc-plated process: zinc-plated on the surface of bolt.
Beneficial effects of the present invention are；
1) good fixing effect of shear-wall strengthening part can fast implement installation and disassembly；Specifically, in use process
In, first pull rod is worn into shear wall precast frame；Then two fasteners are passed through into mounting hole by two end caps of pull rod respectively
It is located on pull rod, the bending part and lug boss of two fasteners coat the steel column of shear wall precast frame jointly；Finally first one is cut
Power wall reinforcing member is inserted into suitable positioning hole on column type bar with bolt, then another shear-wall strengthening part is flat with bolt insertion
On bar in suitable adjustment hole, two shear-wall strengthening parts push against two shear-wall strengthening part fasteners with bolt respectively, so that
Present invention installation is quick, while shear-wall strengthening part is to the good fixing effect of shear wall precast frame；When the present invention is removed,
Bolt only need to be knocked out, then successively takes out fastener, by pull rod by being taken out in shear wall precast frame, is dismantled quick and convenient.
2) integral strength of shear-wall strengthening part is high；Specifically, reinforcing rib is respectively set in the two sides of flat rod in pull rod,
The load that the side of flat rod is born is bigger, enhances the intensity and rigidity of flat rod, can overcome use process of the present invention
Situations such as buckle caused by unbalanced stress suffered by middle flat rod；Column type bar and flat rod are integrally formed setting simultaneously,
So that the good integrity of pull rod, can effectively avoid the crack conditions of pull rod；Lug boss plays the role of reinforcing rib, avoids fastener
Fracture, deformation situations such as so that the integral strength of fastener is higher.
3) integral strength of the shear-wall strengthening part produced by shear-wall strengthening part preparation process is high.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is assembling schematic diagram of the invention；
Fig. 2 is the top view of shear-wall strengthening part pull rod in the present invention；
Fig. 3 is the side view of shear-wall strengthening part pull rod in the present invention；
Fig. 4 is the schematic perspective view of shear-wall strengthening part fastener in the present invention；
Fig. 5 is the side view of Fig. 4；
Fig. 6 is the top view of Fig. 4；
Fig. 7 is the bottom view of Fig. 4；
Fig. 8 is the schematic perspective view of shear-wall strengthening part bolt in the present invention；
Fig. 9 is the top view of Fig. 8；
Figure 10 is the side view of Fig. 8.
In figure: 1- pull rod；11- column type bar；12- flat rod；13- reinforcing rib；14- location hole；15- adjustment hole；2- fastener；
21- main part；22- bending part；23- lug boss；24- mounting hole；241- bar shaped mounting hole；242- circular mounting hole；3- bolt.
Specific embodiment
The present invention is further illustrated With reference to embodiment.Wherein, attached drawing only for illustration,
What is indicated is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent；Reality in order to better illustrate the present invention
Example is applied, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To those skilled in the art
For, the omitting of some known structures and their instructions in the attached drawings are understandable.
The same or similar label correspond to the same or similar components in the attached drawing of the embodiment of the present invention；It is retouched in of the invention
In stating, it is to be understood that if the orientation or positional relationship for having the instructions such as term " on ", "lower", "left", "right" is based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion is signified
Unit or element must have a particular orientation, be constructed and operated in a specific orientation, therefore positional relationship is described in attached drawing
Term only for illustration, should not be understood as the limitation to this patent, for the ordinary skill in the art, can
To understand the concrete meaning of above-mentioned term as the case may be.
1~10 the present invention is further explained with reference to the accompanying drawing.
Embodiment 1:
The present embodiment provides a kind of shear-wall strengthening parts, as shown in Figure 1, including pull rod 1, the button for being threaded through 1 both ends of pull rod
Part 2 and two bolts 3 for being separately positioned on two fasteners, 2 outside；It should be understood that a pull rod 1 and two fasteners 2, two
A bolt 3 is used cooperatively.
As shown in Figures 2 and 3, the pull rod 1 includes column type bar 11 and the flat rod 12 that 11 end of column type bar is arranged in, described
Column type bar 11 and flat rod 12 are integrally formed setting, and the two sides of the flat rod 12 are provided with reinforcing rib along its length
13, the column type bar 11 offers location hole group along its length, and the location hole group includes multiple location holes 14, described flat
Bar 12 offers multiple row adjustment hole group along its length, and the adjustment hole group includes multiple adjustment holes 15, adjacent two column adjustment hole
Adjustment hole 15 in group shifts to install, multiple location holes 14 and multiple adjustment holes 15 to open up size and Orientation all the same,
The location hole 14 and adjustment hole 15 are for plugging bolt 3；
As shown in Figures 2 and 3, the pull rod 1 includes column type bar 11 and the flat rod 12 that 11 end of column type bar is arranged in, described
Column type bar 11 and flat rod 12 are integrally formed setting, it should be appreciated that the column type bar 11 can also be used with flat rod 12
Welding manner connection may make the integral strength of the shear-wall strengthening part pull rod 1 of the present embodiment more using integrated molding setting
Height avoids the accidents such as fracture of pull rod 1 during reverse mould, specifically, same root can be used in the column type bar 11 and flat rod 12
Pull rod 1 is fabricated by mould punching；The two sides of the flat rod 12 are provided with reinforcing rib 13 along its length, should manage
Solution, flat rod 12 are more low with respect to the intensity of column type bar 11, to make the intensity of the present embodiment higher, in flat rod 12
Two sides reinforcing rib 13 is set, the reinforcing rib 13 and flat rod 12 are also integrally formed setting, conducive to promotion flat rod 12
Intensity, i.e., by mold liquidate flattened bar 12 when, while by 13 punch forming of reinforcing rib.The column type bar 11 is along length side
To offering 14 groups of location hole, 14 groups of the location hole includes multiple location holes 14, and the flat rod 12 opens up along its length
There are 15 groups of multiple row adjustment hole, 15 groups of the adjustment hole includes multiple adjustment holes 15, the adjustment hole on adjacent 15 groups of two column adjustment hole
15 shift to install, multiple location holes 14 and multiple adjustment holes 15 to open up size and Orientation all the same, it should be appreciated that
It is arranged such, it can be achieved that two shear-wall strengthening parts at 1 both ends of pull rod are with general between bolt 3.Detection indicate that this shearing
The maximum receiving pulling force of the wall reinforcing member weak part of pull rod 1, i.e. pole face between the adjacent adjustment hole 15 of flat rod 2 is reachable
31.3-31.4kN, integral strength are high.It is preferably provided with, the column type bar 11 is cylindrical type bar 11, and the column type bar 11 is far from flat
Chamfering is arranged in one end of flat bar 12.It should be understood that the setting of chamfering so that the diameter in the section of 11 end of column type bar compared with
It is small, so that column type bar 11 is conducive to manufacture convenient for being entered in mold by the end of mold.
As shown in Fig. 4 to 7, the fastener 2 includes main part 21, bending part 22 and lug boss 23, the main part 21
Middle part offers mounting hole 24, and there are two the bending part 22 and lug boss 23 are respectively set, two bending parts 22 are arranged
At the both ends of the length direction of main part 21, two lug bosses 23 are arranged in the both ends of 21 width direction of main part, and two
Bending part 22 and two lug bosses 23 are respectively positioned on the same side of main part 21, and two lug bosses 23 connect with two bending parts 22 respectively
It connects, the main part 21, bending part 22 and lug boss 23 are integrally formed setting.
As shown in Fig. 4 to 7, the fastener 2 includes main part 21, bending part 22 and lug boss 23, the main part 21
Middle part offers mounting hole 24, it should be appreciated that the mounting hole 24 has for wearing shear-wall strengthening part pull rod 1
Shape can be arranged according to the cross sectional shape of shear-wall strengthening part pull rod 1；The bending part 22 and lug boss 23 are respectively set
There are two, the both ends of the length direction of main part 21 are arranged in two bending parts 22, and two settings of lug boss 23 exist
The both ends of 21 width direction of main part, two bending parts 22 and two lug bosses 23 are respectively positioned on the same side of main part 21, and two
Lug boss 23 is connect with two bending parts 22 respectively, is preferably provided with, and the height of the opposite main part 21 of the bending part 22 is than convex
It is high with respect to the height of main part 21 to play portion 23, such setting may make bending part 22 preferably to coat steel column, it should be appreciated that
Bending part 22 is bending, and it is obtuse angle that the angle formed is connect with main part 21, may be alternatively provided as acute angle etc., is set as obtuse angle
Conducive to the consumptive material for reducing main part 21, the bending part 22 can be bending plate, bending U-shaped board etc., and it is pre- to be used for sandwiched shear wall
The steel column of frame processed, the lug boss 23 are connect with bending part 22 and main part 21 respectively, increase the intensity of the present embodiment effectively
Add；The main part 21, bending part 22 and lug boss 23 are integrally formed setting.
Further, the bending part 22 is U-shaped board, and the bottom plate of the bending part 22 is connect with main part 21, described curved
The two-arm of folding part 22 is mutually closed along one end far from main part 21, the two-arm of the bending part 22 close to main part 21 one end with
Lug boss 23 connects.It should be understood that the two-arm of the bending part 22 further functions as the effect of reinforcing rib 13, further keep away
The deformation for exempting from main part 21 effectively increases the structural strength of the present embodiment.
Further, the bottom plate of the bending part 22 is bent to arc-shaped, the circle of the bottom plate bending of the bending part 22
Heart angle is 90 °, i.e. angle α in Fig. 5 is 90 °；The both ends that the lug boss 23 is connected with bending part 22 are set as arc-shaped,
The central angle of the both ends bending of the lug boss 23 is 90 °, i.e. angle beta in Fig. 5 is 90 °.It should be understood that the bending
The both ends that the bottom plate and lug boss 23 in portion 22 are connected with bending part 22 be bent to it is arc-shaped, and bend central angle be 90 °,
It can be effectively adapted to the steel column of shear wall precast frame, so that bending part 22 and lug boss 23 are fitted closely with steel column, so that this reality
Fastener 2 in example is applied further to promote the stationarity of shear wall precast frame.
Further, the mounting hole 24 includes bar shaped mounting hole 241 and circular mounting hole 242, the circular mounting
Hole 242 is Chong Die with bar shaped mounting hole 241, and the length of the bar shaped mounting hole 241 is greater than the internal diameter of circular mounting hole 242.It should
Understand, the width direction at middle part of the bar shaped mounting hole 241 along main part 21 is horizontally disposed.The setting of mounting hole 24,
So that the fastener 2 of the present embodiment can be adapted to the both ends of shear-wall strengthening part pull rod 1 simultaneously, avoid utilizing two different buttons
Part 2 is used cooperatively with a shear-wall strengthening part pull rod 1, so that the fastener 2 at 1 both ends of shear-wall strengthening part pull rod can lead to
With to promote the installation speed of shear-wall strengthening part.
Further, one group of location hole group is offered on the column type bar 11, and two groups of tune are offered in the flat rod 12
Knothole group, two groups of adjustment hole groups are arranged in parallel along the length direction of flat rod 12, and the location hole group includes four location holes 14,
Adjustment hole group described in one group includes three location holes 14, and adjustment hole group described in another group includes four location holes 14, described in every group
Location hole 14 on adjustment hole 15.It is preferably provided with, the length of the location hole 14 and adjustment hole 15 along 11 length direction of column type bar
Degree is 20mm, and the location hole 14 and adjustment hole 15 are disposed as semicircular arc along the both ends of 11 length direction of column type bar.It answers
When understanding, location hole 14 is used for the positioning of a shear-wall strengthening part bolt 3, and adjustment hole 15 is used for another shear-wall strengthening
Part bolt 3 is adjusted between two shear-wall strengthening part fasteners 2 to the sandwiched dynamics etc. of shear wall prefab-form, and 15 groups of adjustment hole
Two groups are set as, the adjustable range of shear-wall strengthening part 2 sandwiched dynamics of fastener can be increased.
Further, the column type bar 11 and the total length of flat rod 12 are 770cm, 920cm, 1120cm, 1420cm
Or 1720cm, the diameter in the vertical section of the column type bar 11 are 16mm, the spacing between the adjacent location hole 4 is 50mm.It answers
When understanding, the pull rod 1 is except in addition to reinforcing shear wall prefab-form, it may also be used for beam prefabricated form, square column
Prefab-form etc. is reinforced, and when for being reinforced for shear wall prefab-form, the length of the column type bar 11 is 18-
35cm, 40cm-60cm, 60cm-90cm, 90cm-120cm or 120cm-150cm.
Further, the column type bar 11 and flat rod 12 are all made of No. 45 steel or spring steel is made.It should manage
Solution, Q235 steel or Q345 steel making also can be used in the column type bar 11 and flat rod 12, wherein No. 45 steel are with higher
Intensity and preferable machinability, spring steel have excellent metallurgical quality and good surface quality.
Further, the bolt 3 generally right-angle wedge, inclination angle are 7-8 degree, the long right-angle side of the bolt 3
Length is 170-180mm.The bolt 3 with a thickness of 5mm, the thickness of bolt 3 should be default logical with shear-wall strengthening part bolt 3
The width in hole is consistent.It is preferably provided with, the length of the long right-angle side of the bolt 3 is 177.5mm.Further preferably setting
, the bevel edge of the bolt 3 is set as arc, and such setting can be such that the side wall of shear-wall strengthening part bolt 3 adds with shear wall
The contact area of firmware pull rod 1 increases, and is plugged in shear-wall strengthening part pull rod 1 conducive to by shear-wall strengthening part bolt 3
In upper preset mounting hole 24, keep the fixed effect of bolt 3 more preferable.
Further, the both ends of the long right-angle side of the bolt 3 be divided into positioned at tip plug portion and opposite tip is set
The positioning region set offers through-hole on the positioning region.It should be understood that the sectional area of the positioning region should be greater than shear wall
With the aperture of mounting hole 24 preset on pull rod 1 shear-wall strengthening part bolt 3 can be recognized by the through-hole when in use
Right-angle side or bevel edge, while can thread in the through hole, so that shear-wall strengthening part bolt 3 and shear-wall strengthening part pull rod
1 is connected, and avoids the loss of shear-wall strengthening part bolt 3.
Further, the dog-ear end of the bolt 3 is respectively provided with chamfering.It should be understood that the dog-ear end of the bolt 3 is wrapped
Right angle end and two acute ends are included, the setting of chamfering can avoid the impaired of 3 end of bolt, while also can avoid end mistake
In sharply scratching worker, the practicability and safety of the present embodiment are improved.In use, the right angle direction shearing of bolt 3
Wall prefab-form, so that bolt 3 is fitted closely with shear-wall strengthening part pull rod 1, simultaneously as the portion of plugging of bolt 3 is located at
Tip, positioning region are arranged far from the tip of bolt 3, and much larger than portion is plugged, the portion of plugging can easily add into shear wall sectional area
Firmware is located at the drawing of shear-wall strengthening part in the preset different size of mounting hole of pull rod 1, finally making to plug portion and positioning region
The two sides of the preset mounting hole of bar 1, are achieved in the fixation of bolt 3, fixed function is more preferable.
Further, the surface of the pull rod 1, fastener 2 and bolt 3 is provided with zinc coat.It should be understood that zinc-plated
Layer can be used the modes such as hot galvanizing, electrogalvanizing and realize, since zinc hardly happens variation in dry air, in moist sky
In gas, zinc surface can generate fine and close basic zinc carbonate film, and the effects of zinc coat can effectively play beauty, antirust is arranged.
The integral strength of the present embodiment is high, and specifically, reinforcing rib 13 is respectively set in the two sides of flat rod 12 in pull rod 1,
The load that the side of flat rod 12 is born is bigger, enhances the intensity and rigidity of flat rod 12, the present embodiment can be overcome to make
Situations such as buckle caused by the unbalanced stress suffered by flat rod 12 in the process；Column type bar 11 and flat rod 12 are one simultaneously
Body formed setting, so that the good integrity of pull rod 1, can effectively avoid the crack conditions of pull rod 1；Lug boss 23 plays reinforcing rib
13 effect, situations such as avoiding the fracture of fastener 2, deform, so that the integral strength of fastener 2 is higher.
The present embodiment in use, first wears pull rod 1 into shear wall precast frame；Then by two fasteners 2
It is set on pull rod 1 by mounting hole 24 by the both ends of pull rod 1 respectively, two fasteners 2 are fastened on the two of shear wall precast frame
Side, the bending part 22 and lug boss 23 of two fasteners 2 coat the steel column of shear wall precast frame jointly, so that steel column is far from shearing
The side of wall is tightly connect with fastener 2；First a shear-wall strengthening part is inserted on column type bar 11 with bolt 3 finally and is suitably positioned
In hole, then another shear-wall strengthening part bolt 3 is inserted into flat rod 12 in suitable adjustment hole 15, two shear-wall strengthenings
Part pushes against two shear-wall strengthening part fasteners 2 with bolt 3 respectively, the shear-wall strengthening part bolt being arranged in adjustment hole 15
3 can convert adjustment hole 15, adjacent two column according to two shear-wall strengthening parts with the dynamics of 2 sandwiched shear wall precast frame of fastener
Adjustment hole 15 on 15 groups of adjustment hole shifts to install, and can be mounted on shear-wall strengthening part bolt 3 in suitable adjustment hole 15,
To achieve the purpose that gradually to clamp shear-wall strengthening part fastener 2, so that the present embodiment installation is quickly, while shear-wall strengthening
Part to the good fixing effect of shear wall precast frame, the generation of quick-fried mould accident can be effectively prevent, avoid the super side of concrete, will
When the present embodiment is removed, bolt 3 only need to be knocked out, fastener 2 is then successively taken out, by pull rod 1 by taking out in shear wall precast frame
, dismantle quick and convenient.
Embodiment 2:
The present embodiment provides a kind of preparation processes of shear-wall strengthening part, for the shear-wall strengthening in process embodiment 1
Part；Preparation process includes pull rod molding procedure, fastener forming process and bolt molding procedure；
The pull rod molding procedure includes:
A1: No. 45 steel of model or spring steel, the pole stock that bar diameter is 16mm selection process: are chosen；
A2: pole stock blanking procedure: is cut into the pull rod 1 that length is 70-90cm；
A3: flatten process: by one end of pull rod 1 using heating in medium frequency to 800-1000 DEG C, then flattened to be formed it is flat
Flat bar 12；
A4: 12 punching operation of flat rod: by flat rod 12 using heating in medium frequency to 800-1000 DEG C, then in flat rod 12
Upper punching sets multiple adjustment holes 15；
A5: 11 punching operation of column type bar: the column type bar 11 by pull rod 1 far from flat rod 12 is using heating in medium frequency to 800-
1000 DEG C, then adjustment hole 15 is arranged towards vertical direction, then punching sets multiple location holes 14 on column type bar 11.
The fastener forming process includes:
B1: No. 45 steel of model or spring steel, the sheet material with a thickness of 3.5mm selection process: are chosen；
B2: blanking procedure: sheet material is cut；
B3: molding procedure: the stamped from sheetstock of well cutting is formed, and forms main part 21, bending part 22 and lug boss 23, so
Punching sets mounting hole 24 on main part 21 afterwards；
B4: heat treatment procedure: main part 21, bending part 22 and lug boss 23 are heated, then it is cooled down, to obtain
Obtain preset metallographic structure.It should be understood that this step is existing metal heating processing technology, it can be real using conventional means
Existing, after metal heat treatmet process, good change is can be obtained in the whole mechanical property of fastener 2, its acquisition can be made good
Processing performance and service performance.
The fastener hardness obtained through this fastener forming process is 50-54 degree, effectively it can be avoided to send out in use
The accidents such as raw fracture.
The bolt molding procedure includes:
C1: No. 45 steel of model or spring steel, the sheet material with a thickness of 5mm selection process: are chosen；
C2: blanking procedure: cutting sheet material and by its punch forming；
C3: heat treatment procedure: by bolt 3 using heating in medium frequency to 1100-1300 DEG C, then straightening；To bolt 3 after straightening
It is cooled down, obtains preset metallographic structure.It should be understood that this step is existing metal heating processing technology, using normal
Rule means can be realized, and after metal heat treatmet process, good change is can be obtained in the whole mechanical property of bolt 3, can make
It obtains good processing performance and service performance.
The bolt hardness obtained through bolt molding procedure is 54-57 degree, and the service life is longer.
It should be understood that being all made of intermediate frequency in the pull rod molding procedure, fastener forming process and bolt molding procedure
Heating, can make the inside and outside of corresponding component that complete heating all can be obtained, faster than high-frequency heating speed to component heating general speed, and
Heated more uniform, heating effect is good.
It further, further include A5 in the pull rod molding procedure: zinc-plated process: in flat rod 12 and column type bar 11
Surface is zinc-plated；
It further include B5 in the fastener forming process: zinc-plated process: in main part 21, bending part 22 and lug boss 23
Surface is zinc-plated；
It further include C4 in the bolt molding procedure: zinc-plated process: zinc-plated on the surface of bolt 3.It should be understood that
The zinc-plated process of A5, B5 and C4 are all made of electrogalvanizing realization.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of shear-wall strengthening part, it is characterised in that: including pull rod (1), be threaded through the fastener (2) at pull rod (1) both ends and divide
It She Zhi not be in two bolts (3) on the outside of two fasteners (2)；
The fastener (2) includes main part (21), bending part (22) and lug boss (23), is opened up in the middle part of the main part (21)
Have mounting hole (24), there are two the bending part (22) and lug boss (23) are respectively set, two bending parts (22) settings
At the both ends of the length direction of main part (21), two lug bosses (23) are arranged the two of main part (21) width direction
End, two bending parts (22) and two lug bosses (23) are respectively positioned on the same side of main part (21), and two lug bosses (23) are respectively
It is connect with two bending parts (22), the main part (21), bending part (22) and lug boss (23) are integrally formed setting.
2. a kind of shear-wall strengthening part according to claim 1, it is characterised in that: the pull rod (1) includes column type bar
(11) and setting is in the flat rod (12) of column type bar (11) end, and the column type bar (11) is integrally formed with flat rod (12) to be set
It sets, the two sides of the flat rod (12) are provided with reinforcing rib (13) along its length, and the column type bar (11) is along its length
Location hole group is offered, the location hole group includes multiple location holes (14), and the flat rod (12) offers along its length
Multiple row adjustment hole group, the adjustment hole group include multiple adjustment holes (15), and the adjustment hole (15) in adjacent two column adjustment hole group is wrong
Position setting, all the same, the location hole that opens up size and Orientation of multiple location holes (14) and multiple adjustment holes (15)
(14) and adjustment hole (15) is for plugging bolt (3).
3. a kind of shear-wall strengthening part according to claim 1, it is characterised in that: the bending part (22) is U-shaped board, institute
The bottom plate for stating bending part (22) is connect with main part (21), and the two-arm of the bending part (22) is along one end far from main part (21)
It is mutually closed, the two-arm of the bending part (22) is connect close to one end of main part (21) with lug boss (23).
4. a kind of shear-wall strengthening part according to claim 3, it is characterised in that: the bottom plate of the bending part (22) is bent
To be arc-shaped, the central angle of the bottom plate bending of the bending part (22) is 90 °；The lug boss (23) is connected with bending part (22)
The both ends connect are set as arc-shaped, and the central angle of the both ends bending of the lug boss (23) is 90 °.
5. a kind of shear-wall strengthening part according to claim 3, it is characterised in that: the mounting hole (24) includes bar shaped peace
Hole (241) and circular mounting hole (242) are filled, the circular mounting hole (242) is Chong Die with bar shaped mounting hole (241), the bar shaped
The length of mounting hole (241) is greater than the internal diameter of circular mounting hole (242).
6. a kind of shear-wall strengthening part according to claim 2, it is characterised in that: offer one on the column type bar (11)
Location hole group is organized, offers two groups of adjustment hole groups, length of two groups of adjustment hole groups along flat rod (12) on the flat rod (12)
Direction is arranged in parallel, and the location hole group includes four location holes (14), and adjustment hole group described in one group includes three location holes
(14), adjustment hole group described in another group includes four location holes (14), the location hole (14) on adjustment hole described in every group (15).
7. a kind of shear-wall strengthening part according to claim 1, it is characterised in that: the bolt (3) generally right angle wedge
Shape, inclination angle are 7-8 degree, and the length of the long right-angle side of the bolt (3) is 170-180mm.
8. a kind of preparation process of shear-wall strengthening part, it is characterised in that: including pull rod molding procedure, fastener forming process and insert
Sell molding procedure；
The pull rod molding procedure includes:
A1: selection process: pole stock is chosen；
A2: pole stock blanking procedure: is cut into the pull rod (1) of preset length；
A3: it flattens process: the heating one end of pull rod (1) is then flattened to form flat rod (12)；
A4: flat rod (12) punching operation: flat rod (12) are heated, and then punching sets multiple adjustment holes on flat rod (12)
(15)；
A5: column type bar (11) punching operation: pull rod (1) is heated far from the column type bar (11) of flat rod (12), then in column type bar
(11) punching sets multiple location holes (14) on；
The fastener forming process includes:
B1: selection process: sheet material is chosen；
B2: blanking procedure: sheet material is cut；
B3: molding procedure: the stamped from sheetstock of well cutting is formed, and forms main part (21), bending part (22) and lug boss (23),
Then punching sets mounting hole (24) on main part (21)；
B4: heat treatment procedure: main part (21), bending part (22) and lug boss (23) are heated, then it is cooled down；
The bolt molding procedure includes:
C1: selection process: sheet material is chosen；
C2: blanking procedure: cutting sheet material and by its punch forming；
C3: heat treatment procedure: to bolt (3) heating and straightening, bolt (3) is cooled down after straightening.
9. a kind of preparation process of shear-wall strengthening part according to claim 8, it is characterised in that: the pull rod forms work
Sequence includes:
A1: No. 45 steel of model or spring steel, the pole stock that bar diameter is 16mm selection process: are chosen；
A2: pole stock blanking procedure: is cut into the pull rod (1) that length is 70-90cm；
A3: flatten process: by one end of pull rod (1) using heating in medium frequency to 800-1000 DEG C, then flattened to be formed it is flat
Bar (12)；
A4: flat rod (12) punching operation: by flat rod (12) using heating in medium frequency to 800-1000 DEG C, then in flat rod
(12) punching sets multiple adjustment holes (15) on；
A5: pull rod (1) column type bar (11) punching operation: is used into heating in medium frequency extremely far from the column type bar (11) of flat rod (12)
800-1000 DEG C, then adjustment hole (15) is arranged towards vertical direction, then punching sets multiple location holes on column type bar (11)
(14)；
The fastener forming process includes:
B1: No. 45 steel of model or spring steel, the sheet material with a thickness of 3.5mm selection process: are chosen；
B2: blanking procedure: sheet material is cut；
B3: molding procedure: the stamped from sheetstock of well cutting is formed, and forms main part (21), bending part (22) and lug boss (23),
Then punching sets mounting hole (24) on main part (21)；
B4: heat treatment procedure: main part (21), bending part (22) and lug boss (23) are heated, then it is cooled down；
The bolt molding procedure includes:
C1: No. 45 steel of model or spring steel, the sheet material with a thickness of 5mm selection process: are chosen；
C2: blanking procedure: cutting sheet material and by its punch forming；
C3: heat treatment procedure: by bolt (3) using heating in medium frequency to 1100-1300 DEG C, then straightening；To bolt (3) after straightening
It is cooled down.
10. a kind of preparation process of shear-wall strengthening part according to claim 8, it is characterised in that: the pull rod molding
It further include A5 in process: zinc-plated process: zinc-plated on the surface of flat rod (12) and column type bar (11)；
It further include B5 in the fastener forming process: zinc-plated process: in main part (21), bending part (22) and lug boss (23)
Surface it is zinc-plated；
It further include C4 in the bolt molding procedure: zinc-plated process: zinc-plated on the surface of bolt (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811615788.1A CN109488021A (en) | 2018-12-27 | 2018-12-27 | A kind of shear-wall strengthening part and its preparation process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811615788.1A CN109488021A (en) | 2018-12-27 | 2018-12-27 | A kind of shear-wall strengthening part and its preparation process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109488021A true CN109488021A (en) | 2019-03-19 |
Family
ID=65712649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811615788.1A Withdrawn CN109488021A (en) | 2018-12-27 | 2018-12-27 | A kind of shear-wall strengthening part and its preparation process |
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| CN (1) | CN109488021A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112392252A (en) * | 2019-08-19 | 2021-02-23 | 中电建建筑集团有限公司 | Shear wall end template reinforcing device and reinforcing method |
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| CN209308424U (en) * | 2018-12-27 | 2019-08-27 | 四川融创瑞达建筑材料有限公司 | A kind of shear-wall strengthening part |
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| CN107060328A (en) * | 2017-04-25 | 2017-08-18 | 伍祥文 | A kind of building template securing device |
| CN207160558U (en) * | 2017-07-19 | 2018-03-30 | 中铁十一局集团建筑安装工程有限公司 | A kind of shear wall end template bracing means |
| CN207420037U (en) * | 2017-08-16 | 2018-05-29 | 伍祥文 | A kind of building template securing device reinforces rod piece and securing device |
| CN207700696U (en) * | 2017-11-16 | 2018-08-07 | 林云勇 | A kind of aluminum alloy mould plate exterior wall tie rod system |
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Effective date of registration: 20191126 Address after: 620800 group 3, chunding village, Guanyin Town, Pengshan District, Meishan City, Sichuan Province Applicant after: Yao Li Address before: 610000 Jinhua Cross Street, Jinhua Bridge Street, Wuhou District, Chengdu City, Sichuan Province, 97 Jinhua Cross Street, Jinhua Community Applicant before: SICHUAN RONGCHUANG RUIDA BUILDING MATERIAL Co.,Ltd. |
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Effective date of registration: 20191225 Address after: 264200 no.9-4 Penglai Road, torch high tech Industrial Development Zone, Weihai City, Shandong Province Applicant after: Weihai Anxin building materials Co.,Ltd. Address before: 620800 group 3, chunding village, Guanyin Town, Pengshan District, Meishan City, Sichuan Province Applicant before: Yao Li |
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Application publication date: 20190319 |