CN208309790U - A kind of section steel beam is combined with profiled sheet blocks structure of the window - Google Patents
A kind of section steel beam is combined with profiled sheet blocks structure of the window Download PDFInfo
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- CN208309790U CN208309790U CN201820432739.3U CN201820432739U CN208309790U CN 208309790 U CN208309790 U CN 208309790U CN 201820432739 U CN201820432739 U CN 201820432739U CN 208309790 U CN208309790 U CN 208309790U
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Abstract
The utility model relates to a kind of section steel beams to combine closure structure of the window with profiled sheet, it is characterised in that the setting connection bolt in the concrete column and floor on hole periphery；After section steel beam and band steel back are risen to setting elevation, it is bolted section steel beam, reinforcement angle steel one and reinforcement angle steel two with connection respectively, and slot is shelved with band steel in the both ends of band steel and is connect；Profiled sheet, steel reinforcement cage are set gradually on the top of section steel beam and band steel；It will connect after convex falcon, reinforcing bar linkage section, Bolted angle connection muscle and steel reinforcement cage be connected firmly, first pour the concrete one at position among plate, pour the concrete two of plate edge again after one final set of concrete；Finally successively carry out the construction of fiber grid layer, crack resist at mortar layer, leveling mortar layer.The utility model can not only promote the construction efficiency and quality of sealing hole, can also prevent plate surface crack.
Description
Technical field
The utility model relates to floor entrance construction method, in particular to a kind of section steel beam is combined with profiled sheet blocks hole
Mouth structure belongs to decorative engineering field, the hole sealing work suitable for neighbouring wall column.
Background technique
With China's expanding economy, construction industry is also applied in continuous innovation and development, modern tall residential project structure
Working hour, because considering structure of modification caused by incomplete or installation profession such as needs at reasons early period the case where, are more and more.Work as architectural engineering
After main structure completion, often need to carry out sealing plate construction to original hole.In sealing plate work progress, how quickly, efficiently, matter
Amount controllably completes the operation of structure sealing plate, at a current problem for needing to solve.
Currently, sealing plate construction generallys use bracket, formwork from the bottom to top, sealing plate construction, the construction operation side are successively carried out
Formula needs successively set bracket, template, and the construction period is longer, and new-old concrete seam crossing is easy to crack.Having is a kind of closure hole
Mouth structure, including standard steel pipe, shore, fastener, glued plank sheathing, the hard lumps of wood and reinforcing bar etc., when structure, first carry out at base
Reason is implanted into reinforcing bar at hole, after hole formwork and the processing of hole side, to hole casting concrete and maintenance construction, finally
Carry out form removable；Analysis finds, the structure need between supporting module, new-old concrete by post-installing rebar connection, sealing plate it is whole
Body has to be hoisted.Analysis is found, though existing sealing plate construction method achieves good engineering effort under suitable operating condition,
Still there is the problems such as blocking the raising of structure of the window intensity, construction efficiency is promoted, new and old plate globality improves not solved effectively.
In consideration of it, to promote floor hole closure construction quality, improving site operation efficiency, reduction project cost, at present
Urgently utility model one kind can effectively promote floor hole closure construction quality, reduce site operation security risk, enhancing structure
The section steel beam of globality is combined with profiled sheet blocks structure of the window.
Utility model content
The purpose of this utility model is to provide a kind of construction efficiency that can promote sealing hole and quality, prevent crack
The section steel beam of appearance is combined with profiled sheet blocks structure of the window.
To realize the above-mentioned technical purpose, the utility model uses following technical scheme: a kind of section steel beam and profiled sheet
Combination blocks structure of the window, which is characterized in that hole side is equipped with concrete column and concrete slab, is equipped with concrete in concrete column
Reinforcing bar in column, concrete slab is interior to be equipped with reinforcing bar in concrete slab, which is characterized in that connection bolt one is provided in concrete column,
Connection bolt two is provided in concrete slab；Connection bolt one is connect with reinforcing bar in concrete column, connects bolt two and concrete
Reinforcing bar connects in plate；The wall of the inner wall at hole is equipped with band steel and shelves slot, and the band steel, which is shelved, is equipped with band steel beam in slot, with it is flat
Girder steel lays setting band steel in the corresponding wall of elevation and shelves slot, is connected with section steel beam on the concrete column, section steel beam and
The top of band steel beam is respectively welded reinforcement angle steel one and reinforcement angle steel two, and section steel beam passes through fastening screw two with bolt one is connect
Connection, reinforcement angle steel one with connect bolt one pass through fastening screw one connect；The both ends of band steel beam are inserted into band steel and are shelved in slot,
Reinforcement angle steel two crosses the connection of fastening screw three with bolt two-way is connect；The top of section steel beam and band steel beam is equipped with profiled sheet, pressure
Shape steel plate top is equipped with steel reinforcement cage；Work stools plate is laid on the section steel beam and band steel beam；Between profiled sheet and section steel beam
And it is compressed by a rigid press strip between profiled sheet and band steel beam, and fastened using fastening bolt；The steel reinforcement cage and
It is connected with reinforcing bar linkage section between rigid press strip, is equipped between the steel reinforcement cage and profiled sheet and connects convex falcon, the Strengthening corner
Steel one, reinforcement angle steel two are connected firmly with steel reinforcement cage；Setting will be empty in steel reinforcement cage by least two baffles in the steel reinforcement cage
Between be divided into middle area and two marginal zones, poured concrete one in middle area, two marginal zones have poured concrete two；It is described
Band steel is shelved and has poured concrete three in the gap of slot, be successively arranged on the concrete slab and band steel beam fiber grid layer,
Crack resist at mortar layer, leveling mortar layer.
Connection screw thread, steel in connection bolt one and concrete column is arranged in the connection bolt one, the inside for connecting bolt two
Muscle is connected by lateral connection muscle, and connection bolt two is with reinforcing bar in concrete slab by vertically connecting reinforcing bar connection.
The band steel is shelved slot and is defaulted in the wall of hole two sides to be blocked, and the bottom that band steel shelves slot is provided with slot bottom
The outer surface of reinforcement angle steel, the slot bottom reinforcement angle steel is concordant with wall and surface.
The rigidity press strip is in long strip, and reinforcing bar linkage section is preset on rigid press strip；The work stools plate is by stool pier, stool
Beam and rib composition, stool pier and stool beam are made of I-steel or H profile steel, and rib is cut using steel plate；Stool beam and rib
It is welded to connect.
The concrete one, concrete two, the strength grade of concrete three are identical, and concrete two and concrete three are using pre-
Prestressed concrete.
The fiber grid layer is laid with along the upper surface for blocking hole, concrete slab is synchronous, and along concrete column, wall
Short transverse extends 50-100cm, using steel fibre grid or fiberglass grid；Crack resist at mortar layer and leveling mortar layer are successively
It is layed in the top of fiber grid layer.
The utility model has the characteristics that following and beneficial effect
(1) self-supporting hoistable platform can effectively reduce the difficulty of work on the spot putting up platform, promote site operation efficiency and peace
Quan Xing.
(2) bonding strength of effective enhancing structure, realizes different attribute construction material cooperative bearing, the entirety of lift structure
Property.
(3) by setting fiber grid layer, crack resist at mortar layer and anti-crack concrete, it can effectively reduce the general of crack generation
Rate reduces the expense of later period maintenance.
Detailed description of the invention
Fig. 1 is that cross section shows after the completion of a kind of section steel beam of the utility model combines closure structure of the window construction with profiled sheet
It is intended to；
Fig. 2 is schematic cross-sectional view after the completion of the floor concrete casting of the hole Fig. 1；
Fig. 3 is schematic cross-sectional view after the completion of Fig. 1 profiled sheet and steel reinforcement cage laying；
Fig. 4 is the schematic cross-sectional view of band steel beam and wall connecting part after the completion of the construction of Fig. 1 structure of the window；
Fig. 5 is Fig. 1 work stools plate structural schematic diagram.
In figure: 1- section steel beam；2- profiled sheet；3- concrete column；4- connection bolt one；5- concrete slab；6- connection spiral shell
Bolt two；Reinforcing bar in 7- concrete column；Reinforcing bar in 8- concrete slab；9- wall；10- band steel beam；11- reinforcement angle steel one；12- is mended
Strong angle steel two；13- fastening screw one；14- fastening screw two；15- band steel shelves slot；16- fastening screw three；17- steel reinforcement cage；
18- work stools plate；19- stool pier；20- rigidity press strip；21- fastening bolt；The convex falcon of 22- connection；23- reinforcing bar linkage section；24- gear
Plate；25- concrete one；26- concrete two；27- concrete three；28- fiber grid layer；29- crack resist at mortar layer；The levelling sand of 30-
Pulp layer；31- lateral connection muscle；32- vertically connects reinforcing bar；33- slot bottom reinforcement angle steel；34- stool beam；35- rib.
Specific embodiment
The requirement of the cutting Hoisting Construction Technology of section steel beam and band steel beam, site welding construction technical requirement, concrete match ratio
It than design and pouring construction technical requirements etc., is repeated no more in present embodiment, emphasis illustrates that the utility model relates to structures
Embodiment.
Fig. 1 is that cross section shows after the completion of a kind of section steel beam of the utility model combines closure structure of the window construction with profiled sheet
It is intended to, Fig. 2 is schematic cross-sectional view after the completion of the floor concrete casting of the hole Fig. 1, and Fig. 3 is Fig. 1 profiled sheet and steel reinforcement cage cloth
If schematic cross-sectional view after the completion, Fig. 4 is that band steel beam and the cross section of wall connecting part show after the completion of Fig. 1 structure of the window is constructed
It is intended to, Fig. 5 is Fig. 1 work stools plate structural schematic diagram.Shown in referring to Fig.1~Fig. 5, a kind of section steel beam of the utility model and die mould
Steel plate combination blocks structure of the window, the setting connection bolt in the concrete column (3) and floor on hole periphery；It is arranged at hole
Self-supporting hoistable platform, and jacking apparatus (19) are set on the platform expansion plate (13) of self-supporting hoistable platform；By section steel beam (1) and
After band steel beam (10) jacking to setting elevation, make section steel beam (1), section steel beam (1), reinforcement angle steel one (11) and reinforcement angle steel two
(12) it is bolted respectively with connection, and slot (15) is shelved into band steel in the both ends of band steel and is connect；In section steel beam (1) and band steel
Top sets gradually profiled sheet (2), steel reinforcement cage (17)；To connect convex falcon (22), reinforcing bar linkage section (23), Bolted angle connection muscle with
After steel reinforcement cage (17) is connected firmly, the concrete one (25) at position among plate is first poured, is poured again after concrete one (25) final set
Build the concrete two (26) of plate edge；Finally successively carry out fiber grid layer (28), crack resist at mortar layer (29), leveling mortar
The construction of layer (30).
The planar dimension at hole to be closed is 2m × 3m.
Section steel beam (1) long 2m uses strength grade for the 25# equal leg angle beam of Q235B.Band steel beam (10) uses intensity
Grade is Q235B, the H profile steel having a size of 150 × 150 × 7 × 10mm.
Profiled sheet (2) uses strength grade for Q235B, wave height 51mm, pitch of waves 342mm, effective width 1025mm, thickness
The floor support plate of 0.8mm.
Concrete column (3) sectional dimension is 500 × 500mm, strength grade of concrete C35.
Connection bolt one (4), connection bolt two (6) match with M22 screw rod, length 150mm.
Concrete slab (5) thickness 110mm, strength grade of concrete C30.
Reinforcing bar (7) uses diameter for the spiral of 25mm in concrete column, and reinforcing bar (8) uses diameter in concrete slab
For the spiral of 12mm.
Wall (9) is the clay tile wall of 370mm thickness.
Reinforcement angle steel one (11), reinforcement angle steel two (12) width be 200mm, the side length on both sides is 300mm, using thickness
2mm, the steel plate that strength grade is Q235B are cut.
Fastening screw one (13), fastening screw two (14), fastening screw three (16) are all made of the stainless steel of M22 × 150mm
Bolt.
Band steel shelve the height of slot (15) be 400mm, width 200mm.
Steel reinforcement cage (17) uses diameter to be made of the plain steel-bar of 10mm, bar spacing 100mm, the spacing of double steel bar
For 80mm.
Work stools plate (18) is made of stool pier (19), stool beam (34) and rib (35), wherein the high 20cm of stool pier, stool beam
(34) long 2m, rib (35) long 50cm；It is Q235B that stool pier (19) and stool beam (34), which are all made of strength grade, having a size of 150 ×
The H profile steel of 150 × 7 × 10mm；Rib (35) is cut using the steel plate of thickness 2mm.
The width of rigid press strip (20) is 200mm, a length of 300mm, and thick 1mm, strength grade is used to cut for the steel plate of Q235B
It cuts.
Fastening bolt (21) uses the stainless steel bolt of M22 × 150mm.
Convex falcon (22) high 30mm is connected, using the spiral of diameter 12mm, is welded to connect with profiled sheet (2).
Reinforcing bar linkage section (23) long 50mm is welded to connect using the spiral of diameter 12mm with rigid press strip (20).
Baffle (24) uses the plastic plate of thickness 2mm.
The strength grade of concrete one (25), concrete two (26) and concrete three (27) is C30, wherein concrete one
(25) common pea gravel concreten is used；Concrete two (26) and concrete three (27) use slightly expanded concrete.
Fiber grid layer (28) uses GGA2525 fiberglass grid.
Crack resist at mortar layer (29) uses strength grade for the crack resist at mortar of M20
Leveling mortar layer (30) uses strength grade for the conventional cement mortar of M20
Lateral connection muscle (31) and vertical connection reinforcing bar (32) are all made of the spiral that diameter is 20mm.
The width of slot bottom reinforcement angle steel (33) be 200mm, the side length on both sides is 300mm, use thick 2mm, strength grade for
The steel plate of Q235B is cut.
Claims (6)
1. a kind of section steel beam is combined with profiled sheet blocks structure of the window, hole side is equipped with concrete column (3) and concrete slab
(5), it is equipped with reinforcing bar (7) in concrete column in concrete column (3), is equipped with reinforcing bar (8) in concrete slab in concrete slab (5),
It is characterized in that, connection bolt one (4) is provided in concrete column (3), connection bolt two (6) is provided in concrete slab (5)；Even
Connecting bolt one (4) is connect with reinforcing bar in concrete column (7), and connection bolt two (6) is connect with reinforcing bar in concrete slab (8)；Hole
The wall (9) of inner wall be equipped with band steel and shelve slot (15), the band steel is shelved in slot (15) and is equipped with band steel beam (10), with band steel
Beam (10) is laid setting band steel in the corresponding wall (9) of elevation and is shelved slot (15), is connected with fashioned iron on the concrete column (3)
The top of beam (1), section steel beam (1) and band steel beam (10) is respectively welded reinforcement angle steel one (11) and reinforcement angle steel two (12), type
Girder steel (1) with connect bolt one (4) by fastening screw two (14) connect, reinforcement angle steel one (11) with connect bolt one (4) lead to
Cross fastening screw one (13) connection；The both ends of band steel beam (10) are inserted into band steel and are shelved in slot (15), reinforcement angle steel two (12) with
Bolt two (6) are connected to connect by fastening screw three (16)；The top of section steel beam (1) and band steel beam (10) is equipped with profiled sheet
(2), profiled sheet (2) top is equipped with steel reinforcement cage (17)；Work stools plate is laid on the section steel beam (1) and band steel beam (10)
(18)；Pass through a rigidity pressure between profiled sheet (2) and section steel beam (1) and between profiled sheet (2) and band steel beam (10)
Item (20) compresses, and is fastened using fastening bolt (21)；Reinforcing bar is connected between the steel reinforcement cage (17) and rigid press strip (20)
Linkage section (23) is equipped between the steel reinforcement cage (17) and profiled sheet (2) and connects convex falcon (22), the reinforcement angle steel one
(11), reinforcement angle steel two (12) is connected firmly with steel reinforcement cage (17)；It is arranged in the steel reinforcement cage (17) by least two baffles
(24) steel reinforcement cage (17) interior space is divided into middle area and two marginal zones, pours concrete one (25) in middle area, two
Marginal zone has poured concrete two (26)；The band steel is shelved and has poured concrete three (27) in the gaps of slot (15), described mixed
Fiber grid layer (28), crack resist at mortar layer (29), leveling mortar layer are successively arranged on concrete board (5) and band steel beam (10)
(30)。
2. a kind of section steel beam according to claim 1 is combined with profiled sheet blocks structure of the window, it is characterised in that: described
The inside setting connection screw thread for connecting bolt one (4), connecting bolt two (6), connection bolt one (4) and reinforcing bar in concrete column
(7) it is connected by lateral connection muscle (31), connection bolt two (6) is with reinforcing bar in concrete slab (8) by vertically connecting reinforcing bar
(32) it connects.
3. a kind of section steel beam according to claim 1 is combined with profiled sheet blocks structure of the window, it is characterised in that: described
Band steel is shelved slot (15) and is defaulted in the wall (9) of hole two sides to be blocked, and the bottom that band steel shelves slot (15) is provided with slot bottom
The outer surface of reinforcement angle steel (33), the slot bottom reinforcement angle steel (33) is concordant with wall (9) metope.
4. a kind of section steel beam according to claim 1 is combined with profiled sheet blocks structure of the window, it is characterised in that: described
Rigid press strip (20) is in long strip, and reinforcing bar linkage section (23) is preset on rigid press strip (20)；The work stools plate (18) is by stool
Pier (19), stool beam (34) and rib (35) composition, stool pier (19) and stool beam (34) are made of I-steel or H profile steel, rib
(35) it is cut using steel plate；Stool beam (34) and rib (35) are welded to connect.
5. a kind of section steel beam according to claim 1 is combined with profiled sheet blocks structure of the window, it is characterised in that: described
Concrete one (25), concrete two (26), the strength grade of concrete three (27) are identical, concrete two (26) and concrete three
(27) prestressed concrete is used.
6. a kind of section steel beam according to claim 1 is combined with profiled sheet blocks structure of the window, it is characterised in that: described
Fiber grid layer (28) is synchronized along the upper surface for blocking hole, concrete slab (5) and is laid with, and along concrete column (3), wall (9)
Short transverse extend 50-100cm, using steel fibre grid or fiberglass grid；Crack resist at mortar layer (29) and leveling mortar
Layer (30) is successively layed in the top of fiber grid layer (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820432739.3U CN208309790U (en) | 2018-03-28 | 2018-03-28 | A kind of section steel beam is combined with profiled sheet blocks structure of the window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820432739.3U CN208309790U (en) | 2018-03-28 | 2018-03-28 | A kind of section steel beam is combined with profiled sheet blocks structure of the window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208309790U true CN208309790U (en) | 2019-01-01 |
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ID=64720349
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820432739.3U Active CN208309790U (en) | 2018-03-28 | 2018-03-28 | A kind of section steel beam is combined with profiled sheet blocks structure of the window |
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| CN (1) | CN208309790U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482376A (en) * | 2021-06-11 | 2021-10-08 | 中大建设股份有限公司 | Detachable hole protection method used in construction |
-
2018
- 2018-03-28 CN CN201820432739.3U patent/CN208309790U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482376A (en) * | 2021-06-11 | 2021-10-08 | 中大建设股份有限公司 | Detachable hole protection method used in construction |
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