CN202866082U - Embedded type steel reinforced flat slab structure - Google Patents
Embedded type steel reinforced flat slab structure Download PDFInfo
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- CN202866082U CN202866082U CN 201220456791 CN201220456791U CN202866082U CN 202866082 U CN202866082 U CN 202866082U CN 201220456791 CN201220456791 CN 201220456791 CN 201220456791 U CN201220456791 U CN 201220456791U CN 202866082 U CN202866082 U CN 202866082U
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Abstract
The utility model discloses an embedded type steel reinforced flat slab structure which comprises a flat slab and a concrete column which are formed through integral pouring. Embedded structural steel is arranged on the position of the connecting joint of the flat slab and the concrete column, the embedded structural steel comprises a first cross beam and a second cross beam, the first cross beam and the second cross beam are vertically welded to form a crossed structure, and besides, the first cross beam and the second cross beam are both H-shaped steel with wide flanges. Whereby, the intersecting joint of the concrete column and the flat slab is reinforced by adopting the embedded structural steel, the punching resistant performance of the embedded type steel reinforced flat slab structure can be effectively improved, a post cap does not need to be arranged separately, the embedded type steel reinforced flat slab structure has the function of improving the longitudinal and cross bending resistant performances and anti-seismic property of the connecting portion of the flat slab and a support column, and at the same time, the processing of the joint of the concrete column and the flat slab is convenient and construction difficulty is convenient to reduce.
Description
Technical field
The utility model relates to the field of civil engineering technology, refers in particular to a kind of embedded shaped steel formula and strengthens the arch without beam structure.
Background technology
Arch without beam is mainly used in headroom between construction level is had higher requirements and factory building or the working platformes such as the conditional building structure of floor height, industrial freezer, oil refinery, these are local because specific (special) requirements such as pipe arrangement or techniques, and the structure of beam can't be set, be characterized in that the reinforced concrete floor plate directly links to each other with vertical supporting member (such as reinforced concrete post or shear wall etc.), without the beam class A of geometric unitA, rely on floor structure self to bear bending and shearing fully under the superstructure.Because the thickness of floor structure is limited, cause moment of flexure resistance and the punch resistant capability of its link position relatively poor, thereby bear under larger load or the seismic loading at flooring and to form weak location, particularly Punching Shear destroys and is brittle fracture, destroy suddenly, before destruction, only have very small deformation, can't observe in advance or send early warning signal, have larger danger.
In order to address the aforementioned drawbacks, the node location that the floor structure of being everlasting in the engineering is connected with support column arranges cap, also is column bracket, strengthens the local punch resistant capability of floor structure junction.But the column bracket structure tends to greatly increase the difficulty of construction, and can cause the column bracket position more difficult in the finishing in later stage, affects attractive in appearance even affects the layout of technological process or pipeline.
Therefore, propose power transmission rationally, safety economy, the concrete column of easy construction and the Novel connection node of arch without beam, becoming the advantage of giving full play to reinforcing bar (shaped steel) concrete structure, the key of promoting reinforcing bar (shaped steel) concrete structure, is the problem that engineering circles urgently will solve.
The utility model content
In view of this, the utility model is for the disappearance of prior art existence, its main purpose provides a kind of embedded shaped steel formula and strengthens the arch without beam structure, and it has advantages of that anti-bending bearing capacity is high, coupling stiffness is large and punch resistant capability is good, and the shuttering supporting when being convenient to node processing and construction.
For achieving the above object, the utility model adopts following technical scheme:
A kind of embedded shaped steel formula is strengthened the arch without beam structure, comprise arch without beam and concrete column that monobloc cast forms, be provided with embedded shaped steel in this arch without beam and concrete column connected node position, this embedded shaped steel comprises first crossbeam and second cross beam, this first crossbeam and second cross beam vertical welding are to form decussate texture, and, first crossbeam and second cross beam are wide width wing edge H shaped steel, this first crossbeam comprises the upper of horizontal setting, the stave sheet of lower steel plate and vertical setting, this stave sheet is arranged on, the middle part of lower steel plate, and in left and right sides formation embedding slot; This second cross beam also comprises upper and lower steel plate and stave sheet, and the stave sheet of this second cross beam end extends welding section, and this welding section extend in the embedding slot just, and closely welds with the wall of embedding slot.
Preferably, described first crossbeam is elongated shaped steel, and described second cross beam is two sections welding shaped steel, and the top of this first crossbeam and second cross beam is positioned at the same level height, and the bottom of this first crossbeam and second cross beam also is positioned at the same level height.
Preferably, the upper and lower steel plate of described first crossbeam and second cross beam and the stave sheet syndeton that is formed in one.
Preferably, there is the inclined-plane under being tilted to the outer end of described first crossbeam and second cross beam.
Preferably, described arch without beam is Concrete Slab, has hidden at least two-layer arrangement of reinforcement in this arch without beam, every layer of equal horizontal, vertical being laid in the same plane of arrangement of reinforcement, and, the horizontal stroke of each arrangement of reinforcement, be longitudinally set with the first crossbeam of putting direction and embedded shaped steel, second cross beam horizontal stroke, be longitudinally set with that to put direction identical.
Preferably, the arrangement of reinforcement of described arch without beam has two-layer up and down, its at the middle and upper levels arrangement of reinforcement be laid on the surface of embedded shaped steel, this lower floor's arrangement of reinforcement is layed in the bottom surface of embedded shaped steel.
Preferably, described concrete column is reinforcing bar or profile steel concrete column, and it is cylinder or square or rectangular column structure.
Preferably, vertically be provided with some reinforcing ribs in the described concrete column.
Preferably, described reinforcing rib is round steel or angle steel.
The utility model compared with prior art has obvious advantage and beneficial effect, particularly, as shown from the above technical solution, its node area that mainly is concrete column and arch without beam intersect adopts criss-cross embedded shaped steel to strengthen, but its punch resistant capability of Effective Raise, need not to arrange in addition cap, have vertical, the horizontal bending resistance in raising floor structure and support column junction and the effect of anti-seismic performance, also can make things convenient for simultaneously the node processing of concrete column and floor structure and reduce difficulty of construction.
For more clearly setting forth architectural feature of the present utility model and effect, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is partial cross section of the present utility model three-dimensional view;
Fig. 3 is the front view of embedded shaped steel in the utility model;
Fig. 4 is that Fig. 3 is the structural upright schematic diagram before the welding.
The accompanying drawing identifier declaration:
10, concrete column 11, reinforcing rib
20, arch without beam
30, embedded shaped steel 31, first crossbeam
311, upper steel plate 312, lower steel plate
313, stave sheet 314, embedding slot
32, second cross beam 321, upper steel plate
322, lower steel plate 323, stave sheet
324, welding section 33, inclined-plane
40, arrangement of reinforcement.
The specific embodiment
Please refer to Fig. 1 to shown in Figure 4, it has demonstrated the concrete structure of first embodiment of the utility model, include concrete column 10, arch without beam 20 and be accommodated in embedded shaped steel 30, arrangement of reinforcement 40 in the arch without beam 20, this concrete column 10 and arch without beam 20 monobloc casts.
Wherein, as shown in Figure 2, described embedded shaped steel 30 is positioned at the connected node position that concrete column 10 and arch without beam 20 intersect.This embedded shaped steel 30 is concealed in arch without beam 20 planes, as shown in Figure 3, it comprises first crossbeam 31 and second cross beam 32, wherein, this first crossbeam 31 and second cross beam 32 vertical weldings, and calculate to guarantee bonding strength by the welding of equal strength design, thereby make the crossbeam of superstructure form decussate texture.
As shown in Figure 4, described first crossbeam 31 is elongated shaped steel, described second cross beam 32 is two sections welding shaped steel, and the top of this first crossbeam 31 and second cross beam 32 is positioned at the same level height, and the bottom of this first crossbeam 31 and second cross beam 32 also is positioned at the same level height.In the present embodiment, this first crossbeam 31 and second cross beam 32 are wide width wing edge H shaped steel, and its cross section is " worker " character form structure.Particularly, this first crossbeam 31 comprises the upper and lower steel plate 311,312 and the stave sheet 313 of vertical setting of horizontal setting, and this stave sheet 313 is arranged on upper and lower steel plate 311,312 middle part, forms embedding slot 314 in the left and right sides.Described second cross beam 32 also comprises upper and lower steel plate 321,322 and stave sheet 323, and the stave sheet 323 of these second cross beam 32 ends extends welding section 324, and this welding section 324 can extend in the embedding slot 314 just, and closely welds with the wall of embedding slot 314.And the outer end of each first crossbeam 31 and second cross beam 32 is incline structure, and its inclined plane 33 is about 45 degree.Herein, the upper and lower steel plate 311,312,321 of first crossbeam 31 and second cross beam 32,322 and stave sheet 313,323 syndeton that is formed in one, but it also abuts against together by the shaped steel back of the body limb of two " Contraband " fonts and forms, not as limit.
As shown in Figure 2, described arch without beam 20 is Concrete Slab 20, arrangement of reinforcement 40 in this arch without beam 20 has at least two-layer, its horizontal stroke, vertical being laid in the same plane, and, the horizontal stroke of each arrangement of reinforcement 40, be longitudinally set with the first crossbeam 31 of putting direction and embedded shaped steel 30, second cross beam 32 horizontal stroke, be longitudinally set with that to put direction identical, its at the middle and upper levels arrangement of reinforcement 40 be laid on the surface of embedded shaped steel 30, this lower floor's arrangement of reinforcement 40 is fixed in the bottom surface of embedded shaped steel 30, thereby behind the arch without beam 20 integrated poured concrete, this embedded shaped steel 30 is embedded in the arch without beam 20, can not expose the superstructure surface.
Described concrete column 10 is reinforcing bar or profile steel concrete column 10, is supporting arch without beam 20, and it can be cylinder or square or rectangular column structure.These concrete column 10 interior some reinforcing ribs 11 that vertically are provided with, this reinforcing rib 11 can be round steel or angle steel.The arrangement of reinforcement 40 of the first crossbeam 31 of embedded shaped steel 30, second cross beam 32, arch without beam 20 can be in top and reinforcing rib 11 anchorings of this concrete column 10.
Work progress of the present utility model is as follows:
At first, weld embedded shaped steel 30, make two sections second cross beams 32 be vertically welded in respectively the both sides of the central point of first crossbeam 31, and calculate to guarantee bonding strength by the welding of equal strength design, so that the embedded shaped steel 30 of superstructure forms decussate texture.
Then the top that will this embedded shaped steel 30 be lifted on concrete column 10 formworks.
Then, netted arrangement of reinforcement 40 is laid in above and below at the embedded shaped steel 30 of cross, these arrangement of reinforcement 40 horizontal strokes, be longitudinally set with put direction and first crossbeam 31, the horizontal stroke of second cross beam 32, longitudinal direction is identical, and this arrangement of reinforcement 40 is anchored on the embedded shaped steel 30 of cross and is anchored in simultaneously on the reinforcing rib 11 at concrete column 10 formwork tops.
At last, seal the template of concrete column 10 and arch without beam 20, can concreting form whole arch without beam 20, certainly, the concretings in the concrete column 10 should be poured into a mould prior to superstructure, otherwise should keep support, avoid embedded shaped steel 30 stressed.
By experimental results demonstrate, above-mentioned criss-cross embedded shaped steel 30 is placed between concrete column 10 and the arch without beam 20, can greatly strengthen crushing resistance and the punch resistant capability of building structure.
In sum, design focal point of the present utility model is, it mainly is to adopt criss-cross embedded shaped steel 30 to strengthen in concrete column 10 and the node area that arch without beam 20 intersects, but its punch resistant capability of Effective Raise, need not to arrange in addition cap, have the floor structure of raising and the bending resistance of support column junction and the effect of anti-seismic performance, also can make things convenient for simultaneously the node processing of concrete column 10 and floor structure and reduce difficulty of construction.
The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, therefore every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment does.
Claims (9)
1. an embedded shaped steel formula is strengthened the arch without beam structure, comprise arch without beam and concrete column that monobloc cast forms, it is characterized in that: be provided with embedded shaped steel in this arch without beam and concrete column connected node position, this embedded shaped steel comprises first crossbeam and second cross beam, this first crossbeam and second cross beam vertical welding are to form decussate texture, and, first crossbeam and second cross beam are wide width wing edge H shaped steel, this first crossbeam comprises the upper of horizontal setting, the stave sheet of lower steel plate and vertical setting, this stave sheet is arranged on, the middle part of lower steel plate, and in left and right sides formation embedding slot; This second cross beam also comprises upper and lower steel plate and stave sheet, and the stave sheet of this second cross beam end extends welding section, and this welding section extend in the embedding slot just, and closely welds with the wall of embedding slot.
2. embedded shaped steel formula according to claim 1 is strengthened the arch without beam structure, it is characterized in that: described first crossbeam is elongated shaped steel, described second cross beam is two sections welding shaped steel, the top of this first crossbeam and second cross beam is positioned at the same level height, and the bottom of this first crossbeam and second cross beam also is positioned at the same level height.
3. embedded shaped steel formula according to claim 2 is strengthened the arch without beam structure, it is characterized in that: the upper and lower steel plate of described first crossbeam and second cross beam and the stave sheet syndeton that is formed in one.
According to claim 1 or 3 described embedded shaped steel formulas strengthen the arch without beam structures, it is characterized in that: there is the inclined-plane under being tilted to the outer end of described first crossbeam and second cross beam.
5. embedded shaped steel formula according to claim 1 is strengthened the arch without beam structure, it is characterized in that: described arch without beam is Concrete Slab, at least hidden two-layer arrangement of reinforcement in this arch without beam, every layer of equal horizontal, vertical being laid in the same plane of arrangement of reinforcement, and, the horizontal stroke of each arrangement of reinforcement, be longitudinally set with the first crossbeam of putting direction and embedded shaped steel, second cross beam horizontal stroke, be longitudinally set with that to put direction identical.
6. embedded shaped steel formula according to claim 5 is strengthened the arch without beam structure, it is characterized in that: the arrangement of reinforcement of described arch without beam has two-layer up and down, its at the middle and upper levels arrangement of reinforcement be laid on the surface of embedded shaped steel, this lower floor's arrangement of reinforcement is layed in the bottom surface of embedded shaped steel.
7. embedded shaped steel formula according to claim 1 is strengthened the arch without beam structure, and it is characterized in that: described concrete column is reinforcing bar or profile steel concrete column, and it is cylinder or square or rectangular column structure.
8. embedded shaped steel formula according to claim 7 is strengthened the arch without beam structure, it is characterized in that: vertically be provided with some reinforcing ribs in the described concrete column.
9. embedded shaped steel formula according to claim 8 is strengthened the arch without beam structure, and it is characterized in that: described reinforcing rib is round steel or angle steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220456791 CN202866082U (en) | 2012-09-07 | 2012-09-07 | Embedded type steel reinforced flat slab structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220456791 CN202866082U (en) | 2012-09-07 | 2012-09-07 | Embedded type steel reinforced flat slab structure |
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| Publication Number | Publication Date |
|---|---|
| CN202866082U true CN202866082U (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220456791 Expired - Fee Related CN202866082U (en) | 2012-09-07 | 2012-09-07 | Embedded type steel reinforced flat slab structure |
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| CN (1) | CN202866082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877581A (en) * | 2012-09-07 | 2013-01-16 | 华侨大学 | Built-in steel-type reinforcing no-beam floor system structure |
-
2012
- 2012-09-07 CN CN 201220456791 patent/CN202866082U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877581A (en) * | 2012-09-07 | 2013-01-16 | 华侨大学 | Built-in steel-type reinforcing no-beam floor system structure |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20130907 |