CN205917998U - Arc steel bar horse stool joint construction - Google Patents

Arc steel bar horse stool joint construction Download PDF

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Publication number
CN205917998U
CN205917998U CN201620711390.8U CN201620711390U CN205917998U CN 205917998 U CN205917998 U CN 205917998U CN 201620711390 U CN201620711390 U CN 201620711390U CN 205917998 U CN205917998 U CN 205917998U
Authority
CN
China
Prior art keywords
web
floor
split heads
bending
horizontal strut
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620711390.8U
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Chinese (zh)
Inventor
方自强
刘长勇
郭文强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Construction Second Engineering Bureau Co Ltd
Original Assignee
China Construction Second Engineering Bureau Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Construction Second Engineering Bureau Co Ltd filed Critical China Construction Second Engineering Bureau Co Ltd
Priority to CN201620711390.8U priority Critical patent/CN205917998U/en
Application granted granted Critical
Publication of CN205917998U publication Critical patent/CN205917998U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides an arc steel bar horse stool joint construction, includes the top plate muscle, descends the plywood muscle and support in split heads between the two, the split heads is truss form, including upper horizontal strut, lower floor's horizontal strut and a set of web member, the upside of upper strata horizontal strut supports in the downside of top plate muscle, the downside of lower floor's horizontal strut supports the upside of plywood muscle under in, the upper strata horizontal strut is a same arc pole of parallel arrangement of each other crooked shape of while with the lower floor horizontal strut, the middle part of arc pole is equipped with one bending at least, the web member interval is fixed between upper horizontal strut and lower floor's horizontal strut, and the top of web member is connected with upper horizontal strut, and the bottom of web member is connected with the lower floor horizontal strut. The utility model has the advantages of need not to apply paint with a brush the anti -corrosive paint, guarantee that nos support position puts that the board muscle is indeformable, the holding surface scope greatly, not fragile and install labour saving and time saving.

Description

A kind of arch steel split heads connecting structure
Technical field
This utility model belongs to construction appurtenance, particularly a kind of connecting structure of arc split heads.
Background technology
Traditional steel bar horse-shaped bench mainly includes the linear split heads such as I shape or triangle at present, and due to using waste and old steel Muscle, is widely used the advantages of simple installation simultaneously at the construction field (site).
Conventional linear steel bar horse-shaped bench has the disadvantage in that
First, linear split heads is typically mounted on template face, and the supporting leg of therefore traditional steel bar horse-shaped bench is required to brushing to be prevented Rust paint, prevents reinforcing bar supporting leg in concrete internal corrosion, non-brushing antirust paint or off quality can affect concrete durability.
2nd, the plate face upper reinforcement of linear one direction support riding position of split heads, another direction is subjected only to linear lotus Carry, therefore the plate muscle of split heads Support Position and no the plate muscle bearing load of Support Position when deform inconsistent, repeatedly stress repeatedly Afterwards, plate muscle is easily deformed.
3rd, linear split heads can only bear the plate muscle in a direction, and supporting surface is little.
4th, linear split heads bearing load is concentrated, and split heads holding capacity itself is less to be more easily damaged.
5th, installing wastes time and energy, and needs cost to be positioned manually at same reinforcing bar section scene.
Utility model content
The purpose of this utility model is to provide a kind of arch steel split heads connecting structure, will solve existing conventional linear reinforcing bar Need brushing antirust paint, no the deformation of Support Position plate muscle, supporting surface scope is little, be easily damaged in itself and install and waste time and energy Technical problem.
For achieving the above object, this utility model adopts the following technical scheme that
A kind of arch steel split heads connecting structure, including upper layer plate-rib, lower plywood muscle be supported in split heads between the two, Described split heads is truss form, including upper strata triatic stay, lower floor's triatic stay and one group of web member;
Described upper strata triatic stay and lower floor's triatic stay are to be disposed in parallel relation to one another curved shape identical bow simultaneously, At least provided with bending together, described web member interval is fixed on upper strata triatic stay and lower floor's triatic stay at the middle part of described bow Between, the top of web member is connected with upper strata triatic stay, and the bottom of web member is connected with lower floor triatic stay;
The two ends of described upper strata triatic stay and bending are all connected with the contacts-side-down of upper layer plate-rib, described lower floor horizontal brace The two ends of bar and bending are all connected with the upper contact of lower plywood muscle.
At least provided with twice, the radian size of bending is identical or different for described bending.
Described bending is at least provided with three roads, bending spacing distance rule or irregular arrangement on bow.
Described web member is perpendicular web member, diagonal web member or a combination of both.
Described split heads is to be welded by reinforcing bar, steel pipe or shaped steel.
Compared with prior art this utility model has the characteristics that and beneficial effect:
This utility model is applied to the control of below thickness 200mm various floor bar skeleton and cover to reinforcement, is divided into Triatic stay and web member two parts, each several part separate machined, first plus triatic stay, reprocess web member, then both are organized welding equipment Connect, finally bend camber, form a composite entity, reach the purpose controlling floor bar skeleton and protective layer.
This utility model uses between floor bar levels, is not required to contact plate face, thus avoiding traditional reinforcing bar horse Stool supporting leg needs the problem of brushing antirust paint, it is to avoid steel bar corrosion affects concrete durability;Reinforcing bar is allowed by the design of arc Split heads tolerance range is wider, and allow the reinforcing bar of whole plate face basically form bulk deformation by this design, it is to avoid deformation Uneven problem.
Cambered design of the present utility model makes split heads bearing plane become planar, and the reinforcing bar that can simultaneously bear both direction is subject to Power, field of load is wider;Load dispersion transmission can be opened by cambered design, and dispersion transmission stress improves bearing of split heads Power;Cambered design can make split heads substantially covers floor bar, plate face integrated support can be got up, the deformation of plate muscle is consistent, Anti-pressure ability is higher, and plate muscle bulk deformation is stable, is not in the phenomenon of local failure.
This utility model only needs to simply be processed using waste and scrap, brushless antirust paint operation, decreases resource and damages Consumption, reduces overall cost and workload, construction and installation workload is little, easy and simple to handle, is easy to construction usage.
This utility model need not be accurately positioned, and lays conveniently.Enabling capabilities are strong, cover and support scope extensively to reach more than 95%, Framework of steel reinforcement and protective layer control effect are more preferable.
Brief description
The utility model is described in more detail below in conjunction with the accompanying drawings.
Fig. 1 is side structure schematic view of the present utility model.
Fig. 2 is perspective view of the present utility model.
Reference: 1- upper strata triatic stay, 2- lower floor triatic stay, 3- web member, 4- bending, 5- upper layer plate-rib, 6- lower plywood muscle.
Specific embodiment
, referring to shown in Fig. 1-2, a kind of arch steel split heads connecting structure, including upper layer plate-rib 5, lower plywood muscle 6 for embodiment With the split heads being supported between the two, described split heads be truss form, including upper strata triatic stay 1, lower floor's triatic stay 2 and One group of web member 3;
Described upper strata triatic stay 1 and lower floor's triatic stay 2 are to be disposed in parallel relation to one another curved shape identical arc simultaneously Bar, at least provided with bending 4 together, described web member interval is fixed on upper strata triatic stay 1 and lower floor's water at the middle part of described bow Support between bar 2, the top of web member 3 is connected with upper strata triatic stay 1, the bottom of web member 3 is connected with lower floor triatic stay 2;
The two ends of described upper strata triatic stay 1 and bending are all connected with the contacts-side-down of upper layer plate-rib, described lower floor level The two ends of strut 2 and bending are all connected with the upper contact of lower plywood muscle.
At least provided with twice, the radian size of bending is identical or different for described bending.
Described bending is at least provided with three roads, bending spacing distance rule or irregular arrangement on bow.
Described web member 3 is perpendicular web member, diagonal web member or a combination of both.
Described split heads is to be welded by reinforcing bar, steel pipe or shaped steel.The present embodiment is using No. 8 spiral welding Become.
Specific construction step is as follows:
Step one, the diameter according to thickness of slab, the upper and lower protective layer thickness of plate, upper layer plate-rib and lower plywood muscle calculates split heads chi Very little.
Step 2, split heads is divided into horizontal support, vertical supporting two parts.
Horizontal support is upper strata triatic stay 1 and lower floor's triatic stay 2, is made using 8# screw-thread steel.Can be by waste and old steel Muscle intercepts two sections of 600mm length, and the winding arc bar two sections of reinforcing bars being bent on bending machine about 120 ° is standby.Vertical supporting I.e. web member is 4, is perpendicular web member, is made using 8# screw-thread steel, is welded on triatic stay.Using welding by both sides, perpendicular web member distance The two ends distance of horizontal support is 75mm, and remaining is spaced apart 150mm.
Step 3, horizontal support and vertical supporting welding is formed and inspects for acceptance after split heads and sort out stacking.
Step 4, the lower plywood muscle of colligation floor;
Step 5, installs split heads on lower floor's reinforcing bar, the two ends of split heads and bending be both needed to shelve with lower floor reinforcing bar on, according to Split heads is placed from edges of boards about 500mm, middle ware carries out Flos Mume arrangement away from about 1000mm.
Step 6, above split heads, the upper layer plate-rib of colligation floor, inspects for acceptance.
The project of inspecting for acceptance includes: whether a, split heads deformation meet the requirements;B, split heads whether full weld, horizontal support with vertical Support connection whether firm;Whether c, two ends and bending are placed on bottom layer of the reinforcing steel;D, horse step on whether placement spacing conforms to Ask;Whether e, vertical supporting height height meet the requirements.

Claims (5)

1. a kind of arch steel split heads connecting structure, including upper layer plate-rib (5), lower plywood muscle (6) be supported between the two Split heads it is characterised in that: described split heads be truss form, including upper strata triatic stay (1), lower floor's triatic stay (2) and Group web member (3);
Described upper strata triatic stay (1) and lower floor's triatic stay (2) are to be disposed in parallel relation to one another curved shape identical arc simultaneously Bar, the middle part of described bow at least provided with bending (4) together, described web member interval be fixed on upper strata triatic stay (1) with Between layer triatic stay (2), the top of web member (3) is connected with upper strata triatic stay (1), the bottom of web member (3) and lower floor's level Strut (2) connects;
The two ends on described upper strata triatic stay (1) and bending are all connected with the contacts-side-down of upper layer plate-rib, described lower floor horizontal brace The two ends of bar (2) and bending are all connected with the upper contact of lower plywood muscle.
2. arch steel split heads connecting structure according to claim 1 it is characterised in that: described bending is at least provided with two Road, the radian size of bending is identical or different.
3. arch steel split heads connecting structure according to claim 1 it is characterised in that: described bending is at least provided with three Road, bending spacing distance rule or irregular arrangement on bow.
4. arch steel split heads connecting structure according to claim 1 it is characterised in that: described web member (3) is perpendicular web member, Diagonal web member or a combination of both.
5. the arch steel split heads connecting structure according to claim 1-4 any one it is characterised in that: described split heads is It is welded by reinforcing bar, steel pipe or shaped steel.
CN201620711390.8U 2016-07-07 2016-07-07 Arc steel bar horse stool joint construction Expired - Fee Related CN205917998U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620711390.8U CN205917998U (en) 2016-07-07 2016-07-07 Arc steel bar horse stool joint construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620711390.8U CN205917998U (en) 2016-07-07 2016-07-07 Arc steel bar horse stool joint construction

Publications (1)

Publication Number Publication Date
CN205917998U true CN205917998U (en) 2017-02-01

Family

ID=57874899

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620711390.8U Expired - Fee Related CN205917998U (en) 2016-07-07 2016-07-07 Arc steel bar horse stool joint construction

Country Status (1)

Country Link
CN (1) CN205917998U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170201

Termination date: 20170707

CF01 Termination of patent right due to non-payment of annual fee