CN209293302U - A kind of Steel bar rack at cast-in-place concrete board support - Google Patents
A kind of Steel bar rack at cast-in-place concrete board support Download PDFInfo
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- CN209293302U CN209293302U CN201721222950.4U CN201721222950U CN209293302U CN 209293302 U CN209293302 U CN 209293302U CN 201721222950 U CN201721222950 U CN 201721222950U CN 209293302 U CN209293302 U CN 209293302U
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- steel bar
- support frame
- bar rack
- supporting leg
- reinforcement
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Abstract
The utility model provides a kind of Steel bar rack at cast-in-place concrete board support, including supporting leg and support frame, and support frame has a groove of spacer bar, and the both ends of supporting leg and support frame are respectively fixedly connected with, and supporting leg fixed symmetrical is set to the two sides of support frame.The utility model has the beneficial effects that due to the adoption of the above technical scheme, the Steel bar rack is using the remaining steel bar meter molding of site operation, different plate thickness can be carried out with the adjusting of size dimension, it can be according to live structure size and using the different opening angles and leg length for carrying out Steel bar rack at position, so that the Steel bar rack use scope is wide；The Steel bar rack has the plate negative reinforcement and distributing reinforcement lock function to installation position of joints.
Description
Technical field
The utility model belongs to technical field of building construction, more particularly, to it is a kind of for cast-in-place concrete board support at
Steel bar rack.
Background technique
As the raising and people of social and economic level design more in-depth study and summary to structure, in industry and the people
Prefabricated concrete hollow slab structure is used with less and less in building, instead cast-in-situ concrete beam is hardened entirely
Structure.When concrete floor designs, concrete slab, which is intended to design, at beam support negative reinforcement, is equivalent to the plate near support
Arrangement of reinforcement is Dual-layer two-way reinforcement.For prevent negative reinforcement because construction in inevitably personnel trample with material collision etc. it is various because
Element and deforming causes position to decline, influence tensile strength when hogging moment occurs at beams of concrete in concrete negative reinforcement and can not meet to set
Meter require, between upper layer and lower layer reinforced mesh would generally welded reinforcement bracket or binding " several " font steel bar horse-shaped bench give control two
Spacing between layer reinforcing bar, but from the point of view of previous construction experience, welded reinforcement bracket have it is time-consuming and easy to cause fire, and
Binding " several " font steel bar horse-shaped bench, which will appear split heads, tumbles and deformation or ties up the disadvantages of silk loosens split heads deviation, and pours in concrete
During building, reinforcing bar by concrete it is hidden after, worker is difficult to accurately hold the position of reinforcing bar, inevitably waits vibrating
Seat shoulder bar and bracket are collided in journey, several bar benders would generally be sent to stare in casting process and kept.
Summary of the invention
In view of the above problems, problem to be solved in the utility model be to provide it is a kind of for cast-in-place concrete board support at
Steel bar rack, being particularly suitable for cast-in-place concrete board thickness is use when 80-120mm and plate negative reinforcement are installed, and solves plate in Liang Chucheng
It is solid loosely by negative reinforcement, fix the technical problems such as time-consuming and laborious.
In order to solve the above technical problems, the technical solution adopted in the utility model is: one kind being used for cast in place concrete plate branch
Steel bar rack at seat, including supporting leg and support frame, support frame have the groove of spacer bar, the both ends point of supporting leg and support frame
It is not fixedly connected, supporting leg fixed symmetrical is set to the two sides of support frame.
Further, number of legs is multiple, and is parallel to each other.
Further, support frame is V-arrangement, and support frame is non-coplanar with supporting leg.
Further, the angle in face where support frame and supporting leg place face is 20-60 °.
Further, supporting leg and support frame are that reinforcing bar bending is integrally formed.
Further, the length minimum value of supporting leg is 150mm.
The utility model has the advantages and positive effects of: due to the adoption of the above technical scheme, passing through Steel bar rack pair
The AutoLock feature of plate negative reinforcement, which reaches control panel top bars position and reaches upper layer negative reinforcement in the construction process, to be unlikely to deform,
The Steel bar rack can carry out different plate thickness the adjusting of size dimension using the remaining steel bar meter molding of site operation, can
With the opening angles and leg length of the different progress Steel bar racks according to live structure size and using position, so that the reinforcing bar
Bracket use scope is wide；The Steel bar rack has the plate negative reinforcement and distributing reinforcement lock function to installation position of joints, in the node
Subject to downward force bigger to plate negative reinforcement crotch section, the plate negative reinforcement of the bracket and position of joints and the lock power of distributing reinforcement are bigger,
Bracket is less susceptible to loosen.
Detailed description of the invention
Fig. 1 is the top view of the Steel bar rack of the utility model；
Fig. 2 is the front view of the Steel bar rack of the utility model；
Fig. 3 is the axonometric drawing of the Steel bar rack installation of the utility model；
Fig. 4 is the plan view of Steel bar rack at the utility model board support；
Fig. 5 is sectional view of the Fig. 4 along the direction 1-1.
In figure:
1, supporting leg 2, support frame 3, distributing reinforcement
4, plate negative reinforcement H1, leg length H2, support frame length
W, support frame width A, included angle 5, second row distributing reinforcement
6, first row distributing reinforcement
Specific embodiment
The utility model is further described in the following with reference to the drawings and specific embodiments.
As shown in Figure 1-3, the utility model relates to a kind of Steel bar rack at cast-in-place concrete board support, for existing
It is used when distributing reinforcement 3 and plate negative reinforcement 4 are installed on pouring concrete plate, fixed effect is played to distributing reinforcement 3 and plate negative reinforcement 4, solved
Plate reinforcing bar when Liang Chu bears hogging moment is not fixed firmly, and fixes the technical problems such as time-consuming and laborious.This is used for cast in place concrete plate branch
Steel bar rack at seat, including supporting leg 1 and support frame 2, support frame 2 have the groove of spacer bar, supporting leg 1 and support frame 2
Both ends are respectively fixedly connected with, and 1 fixed symmetrical of supporting leg is set to the two sides of support frame 2.In construction, plate negative reinforcement 4 is placed in support frame 2
Groove, distributing reinforcement 3 are located at the junction of supporting leg 1 and support frame 2, and by Steel bar rack, plate negative reinforcement 4 and distributing reinforcement 3 are carried out
Fixed engaging.
Specifically, which is symmetrical structure, and along center line bilateral symmetry, structure on two sides is just the same, and should
Steel bar rack is to bend molding setting bracket using reinforcing bar waste material, using remaining HPB300, HPB335 grade of site operation
Steel bar meter molding, and the diameter of the reinforcing bar is generally φ 6, the reinforcing bar of φ 8 and φ 10 or other diameters are mixed according to difference
Concrete board thickness carries out the selection of bar diameter, and is selected when selection according to the diameter of distributing reinforcement 3 and plate negative reinforcement 4,
When distributing reinforcement 3 and when being relatively large in diameter of plate negative reinforcement 4, what the bar diameter for bending Steel bar rack should also select to be relatively large in diameter, so that
When distributing reinforcement 3 and plate negative reinforcement 4 are subject to downward force, which will not be deformed or be broken because stress is excessive, make
The Steel bar rack is obtained also bigger with distributing reinforcement 3 and the endurance of 4 position of joints of plate negative reinforcement.
The Steel bar rack is that reinforcing bar is bent, and flat shape is M type, and side-glance shape is Off type.It is, the reinforcing bar
Bracket is three-dimensional M structure, including supporting leg 1 and support frame 2, and the quantity of the supporting leg 1 is two, is symmetrically distributed in the two of support frame 2
Side, and the support frame 2 is V-type, wherein one end of a supporting leg 1 is fixedly connected with one end of support frame 2, another supporting leg 1
One end is fixedly connected with one end of support frame 2, and the two supporting legs 1 are parallel to each other, meanwhile, the other end of the two supporting legs 1 is equal
Positioned at 2 crotch end of support frame, it is, the planform that support frame 2 and two supporting legs 1 are formed is M type.Meanwhile in support frame 2
The crotch of certain radian is set to the junction of supporting leg 1, for the contact of distributing reinforcement 3, be fixed to distributing reinforcement 3,
The place of bending of support frame 2 also there is certain radian crotch to be fixed for contacting with plate negative reinforcement 4 to plate negative reinforcement 4.
In addition, support frame 2 is not generally aligned in the same plane with two supporting legs 1, there is certain included angle A, the included angle A between the two
Angle be 20-60 °, it is preferred that the angle of the included angle A be 40 °.It is, from the side, the shape of the Steel bar rack is Off
Type, horizontal segment are support frame 2, and tilting section is supporting leg 1, have certain included angle A, and the included angle A between support frame 2 and supporting leg 1
Angle be preferably 40 ° so that between the support frame 2 and supporting leg 1 of the Steel bar rack have certain space.The Steel bar rack edge
Center line between V-type is symmetrical, and two supporting legs 1 are arranged in parallel and are generally aligned in the same plane, from the side, 1 phase of two supporting legs overlapping
It closes, so that the Steel bar rack structure is simple.The length of two supporting legs 1 is not less than 150mm, and the length of support frame 2 is not less than
The width of 120mm, support frame 2 are not less than 100mm, and Steel bar rack is enabled to complete to consolidate distributing reinforcement 3 and 4 node of plate negative reinforcement
It is fixed.The Steel bar rack is fixed plate negative reinforcement 4 and the contact position of distributing reinforcement 3 at the node of plate negative reinforcement 4 and distributing reinforcement 3, answers
With the distinctive design feature of the Steel bar rack, distributing reinforcement 3 is placed in the junction of support frame 2 Yu supporting leg 1, by plate negative reinforcement 4
It is placed in the groove that bends of support frame 2, realizes being connected and fixed to distributing reinforcement 3 and plate negative reinforcement 4, there is no welding needed and binds.
The single steel bar length of run for bending the Steel bar rack is generally 550mm, can carry out size ruler for different plate thickness
Very little adjusting is generally determined by experiment opening for the support frame 2 of Steel bar rack because of live structure size and using the difference at position
The length of bicker degree and supporting leg 1.
The installation that the Steel bar rack is carried out after to the binding of concrete slab upper reinforcement, as shown in Figure 4 and 5, installation position
It is set at outside second distributing reinforcement 5 in beam side, places the Steel bar rack, reinforcing bar every a plate negative reinforcement 4 along beam direction
Carrier openings are towards the direction of beam.In Steel bar rack installation, second 5 outside of distributing reinforcement, is born by plate upper board outside beam
4 lower part of muscle makes bracket supporting leg 1 upward and is stuck in 4 two sides of plate negative reinforcement from bottom to top towards the direction of beam to be pierced by top mat, so
Rear support leg 1 towards the direction of beam down around second distributing reinforcement 5, until Steel bar rack supporting leg 1 and board bottom template contacts.
Pressing plate negative reinforcement 4, to crotch section, is made to influence that the zone plate negative reinforcement 4 tilting is caused to restore to first because of Steel bar rack by Steel bar rack
Beginning state, while branch reinforced frame is played to 4 automatic dead-locking function of distributing reinforcement 3 and plate negative reinforcement at the node.
There is 3 lock function of plate negative reinforcement 4 and distributing reinforcement of installation position of joints, in the node to plate after Steel bar rack installation
4 crotch section of negative reinforcement is subject to downward force bigger, and the plate negative reinforcement 4 of the Steel bar rack and position of joints and the lock power of distributing reinforcement 3 are got over
Greatly, Steel bar rack is less susceptible to loosen.
The utility model has the advantages and positive effects of: due to the adoption of the above technical scheme, passing through Steel bar rack pair
The AutoLock feature of plate negative reinforcement, which reaches control panel top bars position and reaches upper layer negative reinforcement in the construction process, to be unlikely to deform,
The Steel bar rack can carry out different plate thickness the adjusting of size dimension using the remaining steel bar meter molding of site operation, can
With the opening angles and leg length of the different progress Steel bar racks according to live structure size and using position, so that the reinforcing bar
Bracket use scope is wide；The Steel bar rack has the plate negative reinforcement and distributing reinforcement lock function to installation position of joints, in the node
Subject to downward force bigger to plate negative reinforcement crotch section, the plate negative reinforcement of the bracket and position of joints and the lock power of distributing reinforcement are bigger,
Bracket is less susceptible to loosen.
One embodiment of the utility model is described in detail above, but the content is only the utility model
Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model
All the changes and improvements etc., should still belong within the patent covering scope of the utility model.
Claims (4)
1. a kind of Steel bar rack at cast-in-place concrete board support, it is characterised in that: including supporting leg and support frame, the branch
The both ends of groove of the support with spacer bar, the supporting leg and support frame as described above are respectively fixedly connected with, and fixed pair of the supporting leg
Claim the two sides for being set to support frame as described above, support frame as described above is V-arrangement, and support frame as described above and the supporting leg are non-coplanar, support frame as described above
The angle in face is 20-60 ° where place face and the supporting leg.
2. the Steel bar rack according to claim 1 at cast-in-place concrete board support, it is characterised in that: the supporting leg
Quantity is multiple, and is parallel to each other.
3. the Steel bar rack according to claim 1 or 2 at cast-in-place concrete board support, it is characterised in that: described
Supporting leg and support frame as described above are that reinforcing bar bending is integrally formed.
4. the Steel bar rack according to claim 1 at cast-in-place concrete board support, it is characterised in that: the supporting leg
Length minimum value be 150mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721222950.4U CN209293302U (en) | 2017-09-22 | 2017-09-22 | A kind of Steel bar rack at cast-in-place concrete board support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721222950.4U CN209293302U (en) | 2017-09-22 | 2017-09-22 | A kind of Steel bar rack at cast-in-place concrete board support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209293302U true CN209293302U (en) | 2019-08-23 |
Family
ID=67650386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721222950.4U Active CN209293302U (en) | 2017-09-22 | 2017-09-22 | A kind of Steel bar rack at cast-in-place concrete board support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209293302U (en) |
-
2017
- 2017-09-22 CN CN201721222950.4U patent/CN209293302U/en active Active
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