CN207048163U - Large space steel skeleton grid suspended ceiling converting support structure - Google Patents
Large space steel skeleton grid suspended ceiling converting support structure Download PDFInfo
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- CN207048163U CN207048163U CN201720866800.0U CN201720866800U CN207048163U CN 207048163 U CN207048163 U CN 207048163U CN 201720866800 U CN201720866800 U CN 201720866800U CN 207048163 U CN207048163 U CN 207048163U
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- connecting bolt
- muscle
- floorboard
- bolt
- ceiling
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Abstract
A kind of large space steel skeleton grid suspended ceiling converting support structure is the utility model is related to, in the default built-in reinforcement connecting plate being connected with top connecting bolt in the top of floorboard reinforcing bar；After floorboard concrete strength meets to require, on top, connecting bolt sets Strengthening corner muscle with floorboard bottom surface joint；The both ends of suspension rod screw rod are connected firmly with top connecting bolt and bottom connecting bolt respectively, and set horizontal lacing wire and oblique lacing wire between adjacent suspension rod screw rod；Intermediate transverse girder is set on the connecting platform plate of bottom, hangs muscle is set between intermediate transverse girder and ceiling joist；In ceiling joist lower surface, ceiling decoration layer is set.The beneficial effects of the utility model are：In the lower surface of built-in reinforcement connecting plate, top connecting bolt is set, and Strengthening corner muscle is set in top connecting bolt and floorboard plate bottom surface joint, by top connecting bolt by the loading sharing that suspension rod screw rod passes over to floorboard, the local stress value of floorboard is reduced.
Description
Technical field
The utility model is related to one kind can be effectively improved Super Large Deep Foundation Pit Construction quality, lifting site operation efficiency, improve
Foundation pit supporting construction Stress property, the super-sized foundation pit subregion of saving construction material add inner support construction method after excavating.Belong to
Decorative engineering field, suitable for large space steel skeleton furred ceiling engineering.
Background technology
With the continuous progressive and development of society, the public building of large space is more and more, due to big space furred ceiling
Often with have large bay without separate layout, furred ceiling continuous span exceed 50m, working area greatly, structural stability influenceed by negative pressure it is bright
It is aobvious to wait engineering characteristic, ceiling decoration is done in big space, easily occurs that suspended ceiling keel system is unbalance, support system stress does not conform to
Reason, the problem such as ceiling surface is rough and uneven in surface, node bonding strength is low.
Counter support is in furred ceiling engineering, and day board and suspension rod upwards thrust are taken to bear external force or negative blast
A kind of furred ceiling construction measure.At present, more typical lifting counter support way has oblique counter support method, suspension rod tripod to reinforce
Method, truss of angle steel method etc., though these construction methods achieve preferable engineer applied effect under suitable operating mode, remain
The problems such as angle steel is low with ceiling (beam) bonding strength, furred ceiling elevation adjustment difficulty is big, site operation workload is big.It is existing a kind of big
Space suspended ceiling reverse support method to set up, this method determine suspension rod and counter support by carrying out Mechanical Calculation and Analysis to catching device
Arrangement, though this method can save to a certain extent furred ceiling design cost, meet counter support construction economic requirement.
Analysis is found, but the node of ceiling structure is more, Site Welding construction workload is big, structure durability is not easy to ensure, Shang Youjie
The problems such as point bonding strength is effectively lifted, structure durability ensures, structure space position dynamic adjusts needs to solve.
In consideration of it, for the construction quality of ceiling structure in lifting building, reduce site operation difficulty, improve ceiling structure
Spatial positioning accuracy, at present urgently invention one kind can effectively be lifted suspended ceiling converting support system node bonding strength, positioning precision,
Efficiency of construction, reduces site operation quantities, and the large space steel skeleton grid suspended ceiling converting support system for dropping low environmental impact is applied
Work method.
Utility model content
The purpose of this utility model is that suspended ceiling converting support system node bonding strength can effectively be lifted, determine by providing one kind
Position precision, efficiency of construction, reduce site operation quantities, drop the large space steel skeleton grid suspended ceiling converting support of low environmental impact
Structure.
In order to realize above-mentioned technical purpose, the utility model employs following technical scheme.
A kind of large space steel skeleton grid suspended ceiling converting support structure, preset on the top of floorboard reinforcing bar and be connected with top
Bolted built-in reinforcement connecting plate；After floorboard concrete strength meets to require, connecting bolt and floorboard on top
Bottom surface joint sets Strengthening corner muscle；The both ends of suspension rod screw rod are connected jail with top connecting bolt and bottom connecting bolt respectively
Gu and horizontal lacing wire and oblique lacing wire are set between adjacent suspension rod screw rod；It is horizontal among being set on the connecting platform plate of bottom
Beam, hangs muscle is set between intermediate transverse girder and ceiling joist；In ceiling joist lower surface, ceiling decoration layer is set.
Connection screw thread, hole for injecting glue after the setting of upper end are set inside the top connecting bolt and bottom connecting bolt；On
Portion's connecting bolt is vertical with built-in reinforcement connecting plate, and is bolted or is welded to connect；Bottom connecting bolt connects with bottom
It is vertical to connect landing slab, and is bolted or is welded to connect.
The mortar leakage prevention rubber ring is made of artificial rubber or natural rubber, and mortar leakage prevention rubber ring is located at top connection spiral shell
The outside of bolt, for filling space of the top connecting bolt with top connecting bolt through hole.
The horizontal lacing wire and oblique lacing wire use a diameter of 6mm or 8mm or 10mm plain steel-bar, horizontal lacing wire and tiltedly
Use and be welded to connect with lacing wire bolt and Strengthening corner muscle to lacing wire；When horizontal lacing wire and oblique lacing wire are laid, it should be noted that check
The locus of suspension rod screw rod and gradient.
The stainless steel screw rod that the suspension rod screw rod meets to require using diameter, interlude, both ends in suspension rod screw rod are all provided with
Put connecting screw.
The top hangs muscle nut and bottom hangs muscle nut include two nuts, treat that hangs muscle and ceiling joist positioning are completed
Afterwards, in top hangs muscle nut and the outside brushing rust preventive coating of bottom hangs muscle nut.
The utility model has the characteristics of following and beneficial effect：
(1) reinforcement connecting plate built in being set on floorboard reinforcing bar top, and by built-in reinforcement connecting plate and the steel bar welding that connects
Connect in succession；In the lower surface of built-in reinforcement connecting plate, top connecting bolt is set, and in top connecting bolt and floorboard plate bottom
Face joint sets Strengthening corner muscle, by top connecting bolt by the loading sharing that suspension rod screw rod passes over to floorboard,
Reduce the local stress value of floorboard.
(2) threaded connection that suspension rod screw rod passes through suspension rod screw rod both ends with suspension rod top connecting bolt, bottom connecting bolt
After the completion of, then set intermediate transverse girder on the connecting platform plate of bottom；Then default hangs muscle is hung through hole laying along intermediate transverse girder
Muscle, hangs muscle and intermediate transverse girder are connected firmly by top hangs muscle nut；Ceiling joist is set in hangs muscle bottom, and passes through bottom
Hangs muscle nut fastens, and bonding strength is reliable；The welding job amount of structure is small, and quality of connection is reliable.
(3) it is bolted between suspension rod screw rod and floorboard, intermediate transverse girder, locus is easy to adjust；Meanwhile
In bottom, the lower end of connecting bolt sets bottom connecting platform plate, first intermediate transverse girder is placed on connecting platform plate during construction, then
Connected by connecting bolt, improve the precision of intermediate transverse girder positioning.
Brief description of the drawings
Fig. 1 is a kind of large space steel skeleton grid suspended ceiling converting support structural representation of the utility model；
Fig. 2 is Fig. 1 tops connecting bolt and built-in reinforcement connecting plate and floorboard template connection diagram；
Fig. 3 is Fig. 1 tops connecting bolt and built-in reinforcement connecting plate and floorboard connection diagram；
Fig. 4 is a kind of large space steel skeleton grid suspended ceiling converting support structure construction flow chart of the utility model.
In figure：1- tops connecting bolt；Reinforcement connecting plate built in 2-；3- bottoms connecting bolt；4- bottoms connecting platform plate；
5- floorboard templates；6- tops connecting bolt passes through hole；7- intermediate transverse girders；8- ceiling joists；9- floorboard reinforcing bars；10- leakproofs
Starch rubber ring；Hole for injecting glue after 11-；Injected rubber hose after 12-；13- Strengthening corner muscle；14- Strengthening corner muscle horizontal segments；15- angles muscle bolt；
16- Strengthening corner muscle vertical sections；17- suspension rod screw rods；18- lacing wire bolts；19- transverse direction lacing wires；The oblique lacing wires of 20-；21- platform spiral shells
Bolt；22- hangs muscles；23- tops hangs muscle nut；24- bottoms hangs muscle nut；25- ceiling decoration layers；27- rust preventive coatings；Noted after 28-
Colloid；29- floorboards.
Embodiment
The design of present embodiment middle and upper part connecting bolt and the design for making construction technical requirement, built-in reinforcement connecting plate
With making construction technical requirement, the design of bottom connecting bolt and the design of making construction technical requirement, bottom connecting platform plate
Applied with construction technical requirement, concrete pouring construction technical requirements, the rear injecting glue for making construction technical requirement, intermediate transverse girder lifts
Repeated no more in the present embodiment such as work technical requirements, emphasis illustrates the embodiment that the utility model is related to construction method.
Fig. 1 is a kind of large space steel skeleton grid suspended ceiling converting support structural representation of the utility model, and Fig. 2 is on Fig. 1
Portion's connecting bolt and built-in reinforcement connecting plate and floorboard template connection diagram, Fig. 3 is Fig. 1 tops connecting bolt and built-in benefit
Strong ties plate and floorboard connection diagram.Shown in 1~Fig. 3 of reference picture, it the utility model is related to large space steel skeleton grid and hang
Top conversion supporting construction, in the default built-in reinforcement connecting plate 2 being connected with top connecting bolt 1 in the top of floorboard reinforcing bar 9；Treat
The concrete strength of floorboard 29 meets after requiring that connecting bolt 1 sets Strengthening corner muscle with the bottom surface joint of floorboard 29 on top
13；The both ends of suspension rod screw rod 17 are connected firmly with top connecting bolt 1 and bottom connecting bolt 3 respectively, and in adjacent suspension rod
Horizontal lacing wire 19 and oblique lacing wire 20 are set between screw rod 17；Intermediate transverse girder 7 is set on bottom connecting platform plate 4, in centre
Hangs muscle 22 is set between crossbeam 7 and ceiling joist 8；In the lower surface of ceiling joist 8, ceiling decoration layer 25 is set.
Top connecting bolt 1 uses diameter 20mm stainless steel bolt with bottom connecting bolt 3.In top connecting bolt
Hole for injecting glue 11 after 1 upper end is set, a diameter of 6mm of rear hole for injecting glue 11, through the single-sided side walls of top connecting bolt 1.
Built-in reinforcement connecting plate 2 uses galvanized steel plain sheet of the strength grade for Q235B with bottom connecting platform plate 4；Wherein
The planar dimension of built-in reinforcement connecting plate 2 is 60mm × 60mm, thickness 1cm；The planar dimension of bottom connecting platform plate 4 is
200mm × 200mm, thickness 2cm.
Floorboard template 5 is using phenolic aldehyde glue surface 12mm × 91.5cm × 183cm waterproof durable building templates；
It is 20mm, depth 60mm that top connecting bolt, which passes through the aperture in hole 6,；
Intermediate transverse girder 7 use wall thickness 4.5mm, high 100mm, wide 68mm, strength grade for Q235C I-steel steel.
The zinc-plated lightgage steel joists of 0.6mm × 35cm × 75cm are used in ceiling joist 8.
Floorboard reinforcing bar 9 is by Architectural Structure Design arrangement reinforcing bar；
Mortar leakage prevention rubber ring 10 uses thickening rubber ring of the internal diameter for 20mm；
Injected rubber hose 12 uses a diameter of 6mm rubber tube afterwards, and one end of rear injected rubber hose 12 is connected with top connecting bolt 1,
The other end stretches out floorboard 29.
For Strengthening corner muscle 13 using ∠ 100 × 100 × 3 stainless steel angle steel, its length is 100mm.Strengthening corner muscle horizontal segment
14 and the length of Strengthening corner muscle vertical section 16 be 100mm, angle muscle bolt 15 using a diameter of 16mm stainless steel bolt.
Suspension rod screw rod 17 uses M16 full tooth stainless steel screw rod.
The internal thread diameter of lacing wire bolt 18 is 16mm, is highly 40mm.
Horizontal lacing wire 19, oblique lacing wire 20, hangs muscle 22 use M10 double threaded screws.
Platform bolt 21 uses diameter 10mm stainless steel bolts；
Top hangs muscle nut 23 and the size of bottom hangs muscle nut 24 match with the size of hangs muscle 22；
Ceiling decoration layer 25 uses gypsum sheet material decorative layer.
Rust preventive coating 27 is thickness 1mm epoxy anti-rust paint.
By rear injected rubber hose 12, the pressure injection metal adhesive glue into top connecting bolt 1 is formed glue injection body 28 afterwards.
Floorboard 29 thick 110mm, strength grade of concrete C30.
Fig. 4 is a kind of large space steel skeleton grid suspended ceiling converting support structure construction flow chart of the utility model, reference picture 4
A kind of construction method of shown large space steel skeleton grid suspended ceiling converting support structure, including following construction procedure：
(1) preparation of construction：The size of each component of furred ceiling is examined, division construction flowing water section, ceiling construction scheme is formulated, gets all the ready
Various materials in work progress, precast plant prepare top connecting bolt 1, built-in reinforcement connecting plate 2, bottom connecting bolt 3,
Bottom connecting platform plate 4, top connecting bolt 1 is connected firmly with built-in reinforcement connecting plate 2, make bottom connecting bolt 3 with
Portion's connecting platform plate 4 is connected firmly；
(2) surveying setting-out：The position of reinforcement junction steel plate 2 built in ejection in floorboard template 5, and in floorboard template
On 5 set top connecting bolt 1 pass through hole, with spirit level by floorboard template 5, intermediate transverse girder 7, ceiling joist 8 elevation line
It is bound on cylinder and metope；
(3) reinforcement connecting plate 2 is set built in：Built-in reinforcement connecting plate 2 is first located at building together with top connecting bolt 1
The top of slab reinforcement 9, and top connecting bolt 1 is passed through hole through the top connecting bolt 1 of floorboard template 5, on top
Connecting bolt 1 and the joint of floorboard template 5 set mortar leakage prevention rubber ring 10, by built-in reinforcement connecting plate 2 and the building that is in contact
Slab reinforcement 9 is welded to connect；The rear hole for injecting glue 11 at the top of top connecting bolt 1 is set to be connected with rear injected rubber hose 12；Carry out floorboard
29 concretings, conserve, the locus of top connecting bolt 1 should be corrected in concreting process at any time；
(4) Strengthening corner muscle 13 is laid：The position correction of top connecting bolt 1 is first carried out, and makes top connecting bolt 1 and flooring
Plate plane perpendicular；Two Strengthening corner muscle 13 are symmetrical arranged in the outside of top connecting bolt 1 again, make Strengthening corner muscle horizontal segment 14 and building
Panel 29 is connected by angle muscle bolt 15, and Strengthening corner muscle vertical section 16 is welded to connect with top connecting bolt 1；
(5) suspension rod screw rod 17 and lacing wire installation：The suspension rod screw rod 17 connected with lacing wire bolt 18 is connected spiral shell with top
Bolt 18 is connected firmly, and the absolute altitude of adjustment lacing wire bolt 18 is to meeting to require；Cloth, which is set, between adjacent lacing wire bolt 18 laterally draws
Muscle 19, oblique lacing wire 20 is set between lacing wire bolt 18 and Strengthening corner muscle 13；
(6) bottom connecting bolt 3 and bottom connecting platform plate 4 are installed：The bottom of suspension rod screw rod 17 is set to be connected spiral shell with bottom
Bolt 3 is connected firmly, and the top surface for the bottom connecting platform plate 4 for making to be connected with bottom connecting bolt 3 is at same elevation；
(7) intermediate transverse girder 7 is installed：Intermediate transverse girder 7 is lifted to bottom connecting platform plate 4, and passes through platform bolt pair
Intermediate transverse girder 7 and bottom connecting platform plate 4 are tentatively connected；After the absolute altitude for correcting intermediate transverse girder 7, by intermediate transverse girder 7
By fastening bolt or it is welded to connect firmly with bottom connecting platform plate 4；
(8) hangs muscle 22 is installed：Pre-compression test first is carried out to intermediate transverse girder 7, detects the bearing capacity of intermediate transverse girder 7, then will hang
Muscle 22 inserts the hangs muscle reserved on intermediate transverse girder 7 and passes through hole, and is connected hangs muscle 22 and intermediate transverse girder 7 by top hangs muscle nut 23
Connect firmly；
(9) ceiling joist 8 is installed：Netted ceiling joist 8 is set in hangs muscle bottom, and will be hung by bottom hangs muscle nut 24
Top keel 8 are connected firmly with hangs muscle 22, and make the ceiling joist absolute altitude of hangs muscle bottom consistent, no faulting of slab ends, fissure of displacement phenomenon；
(10) ceiling decoration layer 25 is installed：Between ceiling joist, in strict accordance with the distributing order of setting-out drawing, from one
Ceiling decoration layer 25 is installed in direction successively, is first installed large area on-gauge plate during installation, then carry out non-standard plate installation.
Claims (6)
1. a kind of large space steel skeleton grid suspended ceiling converting support structure, it is characterised in that including top connecting bolt (1), built-in
Reinforcement connecting plate (2), bottom connecting bolt (3), bottom connecting platform plate (4), floorboard template (5), top connecting bolt are worn
Via (6), intermediate transverse girder (7), ceiling joist (8), floorboard reinforcing bar (9), mortar leakage prevention rubber ring (10), rear hole for injecting glue (11),
Afterwards injected rubber hose (12), Strengthening corner muscle (13), Strengthening corner muscle horizontal segment (14), angle muscle bolt (15), Strengthening corner muscle vertical section (16),
Suspension rod screw rod (17), lacing wire bolt (18), horizontal lacing wire (19), oblique lacing wire (20), platform bolt (21), hangs muscle (22), on
Portion's hangs muscle nut (23), bottom hangs muscle nut (24), ceiling decoration floor (25), rust preventive coating (27), rear glue injection body (28) and building
Panel (29)；The default built-in reinforcement connecting plate (2) being connected with top connecting bolt (1) in the top of floorboard reinforcing bar (9)；Upper
Portion's connecting bolt (1) sets Strengthening corner muscle (13) with floorboard (29) bottom surface joint；The both ends of suspension rod screw rod (17) respectively with
Top connecting bolt (1) and bottom connecting bolt (3) are connected firmly, and set between adjacent suspension rod screw rod (17) and laterally draw
Muscle (19) and oblique lacing wire (20)；Intermediate transverse girder (7) is set on bottom connecting platform plate (4), in intermediate transverse girder (7) and furred ceiling
Hangs muscle (22) is set between keel (8)；In ceiling joist (8) lower surface, ceiling decoration layer (25) is set.
2. a kind of large space steel skeleton grid suspended ceiling converting support structure according to claim 1, it is characterised in that described
Connection screw thread, hole for injecting glue (11) after the setting of upper end are set inside top connecting bolt (1) and bottom connecting bolt (3)；Top
Connecting bolt (1) is vertical with built-in reinforcement connecting plate (2), and is bolted or is welded to connect；Bottom connecting bolt (3) with
Bottom connecting platform plate (4) vertically, and is bolted or is welded to connect.
3. a kind of large space steel skeleton grid suspended ceiling converting support structure according to claim 1, it is characterised in that described
Mortar leakage prevention rubber ring (10) is made of artificial rubber or natural rubber, and mortar leakage prevention rubber ring (10) is located at top connecting bolt
(1) outside, mortar leakage prevention rubber ring (10) filling top connecting bolt (1) pass through the space of hole (6) with top connecting bolt.
4. a kind of large space steel skeleton grid suspended ceiling converting support structure according to claim 1, it is characterised in that described
Horizontal lacing wire (19) and oblique lacing wire (20) are using a diameter of 6mm or 8mm or 10mm plain steel-bar, horizontal lacing wire (19) and oblique
Use and be welded to connect with lacing wire bolt (18) and Strengthening corner muscle (13) to lacing wire (20).
5. a kind of large space steel skeleton grid suspended ceiling converting support structure according to claim 1, it is characterised in that described
Suspension rod screw rod (17) uses stainless steel screw rod, and connecting screw is respectively provided with the interlude of suspension rod screw rod (17) and both ends.
6. a kind of large space steel skeleton grid suspended ceiling converting support structure according to claim 1, it is characterised in that described
Top hangs muscle nut (23) and bottom hangs muscle nut (24) include two nuts, in top hangs muscle nut (23) and bottom hangs muscle
The outside brushing rust preventive coating of nut (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720866800.0U CN207048163U (en) | 2017-07-17 | 2017-07-17 | Large space steel skeleton grid suspended ceiling converting support structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720866800.0U CN207048163U (en) | 2017-07-17 | 2017-07-17 | Large space steel skeleton grid suspended ceiling converting support structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207048163U true CN207048163U (en) | 2018-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720866800.0U Active CN207048163U (en) | 2017-07-17 | 2017-07-17 | Large space steel skeleton grid suspended ceiling converting support structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107217777A (en) * | 2017-07-17 | 2017-09-29 | 深圳市建艺装饰集团股份有限公司 | A kind of large space steel skeleton grid suspended ceiling converting support structure and construction method |
-
2017
- 2017-07-17 CN CN201720866800.0U patent/CN207048163U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107217777A (en) * | 2017-07-17 | 2017-09-29 | 深圳市建艺装饰集团股份有限公司 | A kind of large space steel skeleton grid suspended ceiling converting support structure and construction method |
| CN107217777B (en) * | 2017-07-17 | 2023-11-28 | 深圳市建艺装饰集团股份有限公司 | Large-space steel skeleton grid suspended ceiling conversion supporting structure and construction method |
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