CN213143545U - Exempt from to tear open mould steel bar truss building carrier plate - Google Patents
Exempt from to tear open mould steel bar truss building carrier plate Download PDFInfo
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- CN213143545U CN213143545U CN202120444836.6U CN202120444836U CN213143545U CN 213143545 U CN213143545 U CN 213143545U CN 202120444836 U CN202120444836 U CN 202120444836U CN 213143545 U CN213143545 U CN 213143545U
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Abstract
The utility model relates to a formwork removal-free steel bar truss floor bearing plate convenient for transportation and installation, which can be more convenient for transportation and installation compared with the formwork removal-free floor bearing plate in the prior art by arranging standardized floor bearing plate bottom plate steel bars, steel bar trusses, connecting components and a formwork removal-free bottom plate, and the service life of the floor bearing plate can be prolonged by arranging a heat preservation layer in the formwork removal-free bottom plate; the disassembly-free bottom plate between two adjacent floor bearing plates is structurally designed through the rabbet and the lap joint net piece, so that the floor bearing plate formed by the technical scheme of the utility model has higher strength and can meet the stress requirements of the one-way plate and the two-way plate, and compared with the disassembly-free floor bearing plate in the prior art, the construction is simplified and the construction efficiency is improved without secondary pouring at the joint; can reach better result of use through the design to exempting from to tear open the bottom plate in addition, the utility model discloses an exempt from to tear open the bottom plate, the assembly back need not secondary treatment, has avoided the technology such as make level among the prior art.
Description
Technical Field
The utility model discloses technical scheme belongs to assembled building structure technical field, concretely relates to exempt from to tear open mould steel bar truss building carrier plate.
Background
At present, the development of the building industry is changing day by day, and the housing industrialization is gradually becoming the main development direction of the country. The assembly type construction mode that building parts and components are produced industrially and then assembled and molded on a construction site becomes the mainstream. The standardization, systemization and factory production of building parts and components are the inevitable premise of the development of the assembly type building, and in the prior art, the requirements of the standardization, systemization and factory production of parts and components with few types and certain technical defects can be met, and especially the requirements of the development of the assembly type building can not be met by the composite floor slab and the combined type steel bar truss floor support plate.
At present, the prefabricated floor slabs in China are divided into two types, one type is prefabricated composite floor slabs suitable for concrete structures, and the floor slabs are lack of component manufacturers meeting conditions in the market due to high requirements on production enterprises and huge investment on equipment in the early stage of production, so that the quality of manually produced components cannot be guaranteed, the production efficiency is low, and the market requirements of the existing prefabricated buildings cannot be met; due to the weight, the difficulty in transportation and installation is high, and the transportation and installation cost is increased. Another kind is for the steel bar truss floor carrier plate that is applicable to the steel construction, and this floor links up the degree of difficulty when using between the floor great, and the easy phenomenon such as assemble insecure, bottom plate inequality appear. In addition, in the transportation and installation process, the welding position of the steel bar truss and the bottom plate is easy to generate the welding failure phenomenon, and the floor slab is high in transportation cost and easy to damage in the transportation process. Therefore, the assembled floor support plate which has light weight, high strength, convenient transportation and installation processing of the joint and can be produced in large batch in short time becomes one of the problems to be solved urgently in the assembled building industry.
SUMMERY OF THE UTILITY MODEL
According to the problems and the defects existing in the prior art, the utility model provides a novel formwork-removal-free steel bar truss floor bearing plate which is high in factory production, light in weight, high in strength and convenient to transport and install, through setting a standardized floor bearing plate connecting assembly and a formwork-removal-free bottom plate, the novel formwork-removal-free steel bar truss floor bearing plate can be more convenient to transport and install compared with the formwork-removal-free floor bearing plate installed on a construction site in the prior art, meanwhile, after the factory production is carried out according to requirements, the requirement for the stress of a one-way plate and a two-way plate in the construction process can be flexibly met according to the conditions, the construction site binding is not needed; the disassembly-free bottom plate between two adjacent floor bearing plates is designed through the structure of the rabbet and the lap joint net piece, so that the floor bearing plate formed by the technical scheme of the utility model has higher strength, and compared with the disassembly-free floor bearing plate in the prior art, the construction is simplified without secondary pouring at the joint, the construction efficiency is improved, and the construction cost is reduced; the heat insulation layer is arranged between the bottom plate and the post-cast concrete, so that compared with the traditional construction method in which the heat insulation layer is arranged on the outer layer, the building energy-saving and environment-friendly requirement is met, and the heat insulation layer has the same service life as the building; in addition can reach better result of use through the design to exempting from to tear open the bottom plate, through the utility model discloses an exempt from to tear open the bottom plate, the assembly back bottom surface need not secondary treatment, has avoided the technology such as making level among the prior art.
The utility model discloses a mould disassembly-free steel bar truss floor bearing plate, including the bottom plate of exempting from to dismantle, steel bar truss, bottom plate reinforcing bar, spool, rings and coupling assembling, the bottom plate of exempting from to dismantle is connected with the steel bar truss or with the bottom plate reinforcing bar through the coupling assembling, the spool sets up in the threading hole of reserving on the bottom plate of exempting from to dismantle, the rings set up on the bottom plate reinforcing bar; the steel bar truss comprises 1 upper chord steel bar, 2 lower chord steel bars and a plurality of web bars for connecting the upper chord steel bar and the lower chord steel bar; the bottom plate steel bars comprise transverse steel bars and longitudinal steel bars which are staggered with each other.
According to the technical scheme of the utility model, the connecting component comprises a fixing device and a connecting buckle, the fixing device comprises a fixing screw rod and a fixing nut which are matched with each other, and one end of the fixing screw rod is of a catch structure; the connecting buckle comprises a buckle body and a sleeve arranged in the buckle body, the sleeve is matched with the fixing screw, a steel bar clamping groove is formed in the buckle body, and the side view of the clamping groove is in a right-angle trapezoidal shape with the bottom edge close to one side of the sleeve.
The utility model discloses technical scheme's further optimization, the knot body include with the sleeve is two draw-in grooves of the mutual symmetry of symmetry axle, the separation blade is close to the one side of installation fixation nut and sets up anti-skidding structure, anti-skidding structure is protruding or/and dull polish processing for the toper.
The technical proposal of the utility model is further optimized, the disassembly-free bottom plate is any one of calcium silicate board, fiber cement board, sulfur-magnesium board or disassembly-free composite template.
The utility model discloses technical scheme's further optimization works as exempt from to tear open the bottom plate when being compound die plate, exempt from to tear open the bottom plate and include inorganic exempting from to tear open template, heat preservation and anti-crack layer from down up in proper order, the heat preservation pass through the tie coat with inorganic exempting from to tear open the template connection.
The utility model discloses technical scheme's further optimization, the heat preservation is the arbitrary one in extrusion molding polyphenyl board, the molding polyphenyl board, foaming cement heated board, rock wool heated board, polyurethane board, phenolic aldehyde heated board, the vacuum insulation panels.
The utility model discloses technical scheme's further optimization, the slot that is used for increasing the effect of cohering is offered respectively to the last side and the downside of heat preservation.
The utility model discloses technical scheme's further optimization, two adjacent exempt from to tear open the bottom plate of exempting from between the formwork steel bar truss building carrier plate and pass through tongue-and-groove or public female groove connection, and be provided with in the junction with the overlap joint net piece that the bottom plate reinforcing bar parallels.
The utility model discloses technical scheme's further optimization, the overlap joint net piece is consolidated the reinforcing bar by first reinforcement reinforcing bar and second and is constituteed, first reinforcement reinforcing bar with longitudinal reinforcement is parallel, the second is consolidated the reinforcing bar and is in the bottom plate reinforcing bar the horizontal reinforcement extends exempt from to tear open the bottom plate part.
According to the technical scheme of the utility model, the tail end of the second reinforcing steel bar is provided with an upward hook; the free ends of the longitudinal steel bars in the bottom plate steel bars extend outwards 10-20cm relative to the disassembly-free bottom plate.
Drawings
The present invention will be described in more detail hereinafter based on embodiments and with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall three-dimensional structure of the formwork-removal-free steel bar truss floor deck of the present invention;
fig. 2 is a schematic structural view of the connecting assembly of the formwork-removal-free steel bar truss floor support plate of the utility model;
FIG. 3 is a schematic structural view of the detachment-free bottom plate of the present invention;
fig. 4 is a schematic side view of a joint between two floor decks according to an embodiment of the present invention;
fig. 5 is a schematic side view of a joint between two floor decks according to another embodiment of the present invention;
fig. 6 is a schematic perspective view of a joint of two floor decks according to another embodiment of the present invention.
In the drawings, like parts are provided with like reference numerals. The figures are not drawn to scale.
In the figure: 1-detaching-free bottom plate; 11-inorganic non-dismantling template; 12-a tie layer; 13-a heat-insulating layer; 14-a trench; 15-a crack-resistant layer; 2-bottom plate steel bars; 21-longitudinal steel bars; 22-transverse steel bars; 3-a steel bar truss; 31-upper chord steel bars; 32-lower chord steel bars; 33-abdominal muscle; 4-a line pipe; 5-a connecting assembly; 51-a fixed screw; 52-a baffle plate; 53-a fixing nut; 54-a gasket; 55-a button body; 56-a sleeve; 6-hoisting rings; 7-lapping the mesh sheet; 71-a first reinforcing bar; 72-second reinforcing bar; 8-tongue and groove.
Detailed Description
The invention will be further described with reference to fig. 1-6.
As shown in fig. 1, the utility model provides a detachment-free steel bar truss floor support plate, which comprises a detachment-free bottom plate 1, a steel bar truss 3, bottom plate steel bars 2, a wire pipe 4, a hanging ring 6 and a connecting assembly 5, wherein the detachment-free bottom plate 1 is connected with the steel bar truss 3 or the bottom plate steel bars 2 through the connecting assembly 5, the wire pipe 4 is arranged on the upper side surface of the detachment-free bottom plate 1 and is formed by combining a plurality of threading pipe units, and the adjacent threading pipe units are in threaded connection with threading pipe joints arranged at two ends of the threading pipe through threaded sleeves; the lifting ring 6 is arranged on the bottom plate steel bar 2; the steel bar truss 3 comprises 1 upper chord steel bar 31, 2 lower chord steel bars 32 and a plurality of web bars 33 connecting the upper chord steel bar 31 and the lower chord steel bars 32; bottom plate reinforcing bar 2 includes crisscross horizontal reinforcing bar 22 and longitudinal reinforcement 21 each other, and the integrative exempting from of batch production formwork steel bar truss floor carrier plate direct transport of using in the past does not need the on-the-spot additional operation, improvement work efficiency that can be great, all connect through welding or ligature mode between bottom plate reinforcing bar 2 and the steel bar truss 3, between each reinforcing bar of steel bar truss 3, between horizontal reinforcing bar 22 and the longitudinal reinforcement 21.
In order to achieve faster connection between the disassembly-free bottom plate 1 and the steel bar truss 3, as shown in fig. 2, the connection assembly 5 is designed to include a fixing device and a connection buckle, the fixing device includes a fixing screw 51 and a fixing nut 53 which are matched with each other, and one end of the fixing screw 51 is of a baffle structure; the connector link is including detaining body 55 and the sleeve 56 of setting in detaining body 55, detain body 55 and can be made by plastics, sleeve 56 cooperatees with clamping screw 51, the reinforcing bar draw-in groove has been seted up on detaining body 55, and the side view of draw-in groove is the right angle trapezoidal form that the base is close to sleeve 56 one side, this trapezium structure's design can conveniently be fixed after putting into the draw-in groove with the reinforcing bar, concrete application method does, pass clamping screw 51 in proper order exempts from to tear open bottom plate 1, sleeve 56 and gasket 54, then use fixation nut 53 to fix in the upper portion can, compare this structure with the screw fixation mode among the prior art and only need operate fixedly can on the upper portion of building carrier plate, need not overturn, it is more simple and convenient in addition to install through setting up standardized clamping screw 51 and sleeve 56, the fixed deviation can not appear, and the structure of screw. The preferred knot body 55 includes two draw-in grooves of mutual symmetry that use sleeve 56 as the symmetry axis, can be nimble to exempt from to tear open and can guarantee when realizing fixing between bottom plate 1 and the bottom plate reinforcing bar 2 that bottom plate reinforcing bar 2 and face towards and form fixed reinforcing bar protective layer distance between the bottom plate, it is fixed when conveniently pouring and combine together, secondly can make things convenient for the fixed of spool 4 through setting up two draw-in grooves, the one side that separation blade 52 is close to installation fixation nut 53 sets up anti-skidding structure, anti-skidding structure is the toper protruding or/and dull polish processing, separation blade 52 synchronous rotation and influence work efficiency when revolving fixation nut 53 can be prevented through the design of this anti-skidding structure. In addition, the screw body and the connecting piece are combined and locked by the nut and are not loosened after being connected, the structure is quick to install, low in cost and light in dead weight, and meanwhile, the later-stage decoration treatment is easy to realize
Exempt from to tear open bottom plate 1 for calcium silicate board, fiber cement board, sulphur magnesium board or exempt from to tear open arbitrary one in the compound template, structure on also not limiting, traditional template all can combine the utility model discloses other technical scheme's other technical points combine the use under the condition of not paying out creative work. When the disassembly-free bottom plate 1 is a composite template, the disassembly-free bottom plate 1 sequentially comprises an inorganic disassembly-free template 11, a heat preservation layer 13 and an anti-cracking layer 15 from bottom to top as shown in fig. 3, the heat preservation layer 13 is connected with the inorganic disassembly-free template 11 through a bonding layer 12, the disassembly-free bottom plate 1 plays a role of a template, the template does not need to be erected during actual construction, and the concrete does not need to be disassembled after pouring. Exempt from to tear open die block surfacing, reducible even avoid later stage to wipe one's face and make level etc. and handle, the heat preservation performance of multiplicable floor on the one hand through the design of this structure reduces the building energy consumption in addition, and another conveniently can reduce the weight of floor carrier plate, makes things convenient for on-the-spot hoist and mount, and article, part transportation are more convenient, and the cost of transportation reduces.
The heat insulation layer 13 is any one of an extruded polystyrene board, a molded polystyrene board, a foamed cement heat insulation board and a rock wool heat insulation board, or other organic heat insulation materials or inorganic heat insulation materials on the market can be used in the heat insulation layer structure. This technical scheme offers the slot 14 that is used for increasing the effect of cohering respectively at the last side and the downside of heat preservation 13, can increase heat preservation 13 and tie coat 12 and anti-cracking layer 15's bonding effect through setting up slot 14.
Through the design to exempting from to tear open bottom plate 1 and heat preservation 13, can carry out batch production, standardized production better, moreover the technical scheme of the utility model two exempt from to tear open bottom plate 1 between 3 building carrier plates of template steel bar truss through tongue-and-groove 8 or public female groove connection as shown adjacent in figure 4, guarantee that the plate concatenation effect is better. Compare in traditional reservation post-cast strip way, this way makes the construction more convenient and construction quality effectively improves, and be provided with the overlap joint net piece 7 that parallels with bottom plate reinforcing bar 2 in the junction, it is more firm to connect, intensity is higher for prior art's concatenation mode intensity, the overlap joint net piece sets up longitudinal first reinforcing bar 71 and the second reinforcing bar 72 of horizontal line, and the longitudinal reinforcement bar of first reinforcing bar and bottom plate reinforcing bar parallels, the second reinforcing bar parallels with the horizontal reinforcing bar of bottom plate reinforcing bar, convenient ligature, first reinforcing bar can directly set up in another draw-in groove of coupling assembling, and carry out ligature or weld an ability and formed an solitary stationary blade in the junction of two building carrier plates through first reinforcing bar and second reinforcing bar.
An alternative solution to the above-mentioned overlapping net sheet is that, as shown in fig. 5 and fig. 6, the overlapping net sheet 7 is composed of a first reinforcing steel bar and a second reinforcing steel bar 72, wherein the first reinforcing steel bar is parallel to the longitudinal steel bar 21 and the longitudinal cross steel bar added at the joint is extended by the transverse steel bar 22 in the bottom plate steel bar 2 for simplifying the construction difficulty relative to the above-mentioned overlapping net sheet, and the part extending out of the non-dismantling bottom plate 1 is used as the second reinforcing steel bar 72. The end of the second reinforcing steel bar 72 is provided with an upward hook, so that the fusion strength of the lap-joint net and the floor bearing plate during pouring can be increased by arranging the hook; the free ends of the longitudinal reinforcements 21 in the floor reinforcements 2 extend outwards by 10-20cm relative to the non-dismantling floor 1.
Because the utility model discloses structural style's particularity makes the production degree of difficulty of exempting from to tear open modular steel bar truss building carrier plate reduce, can carry out short time mass production. Therefore, the problem that the existing fabricated building cannot meet large-area construction is solved. During construction, the number of supporting systems can be greatly reduced, and the comprehensive construction cost is reduced.
While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
Claims (10)
1. The disassembly-free formwork steel bar truss floor bearing plate is characterized by comprising a disassembly-free bottom plate, a steel bar truss, bottom plate steel bars, a line pipe, a hanging ring and a connecting assembly, wherein the disassembly-free bottom plate is connected with the steel bar truss or the bottom plate steel bars through the connecting assembly, the line pipe is arranged in a reserved threading hole in the disassembly-free bottom plate, and the hanging ring is arranged on the bottom plate steel bars; the steel bar truss comprises 1 upper chord steel bar, 2 lower chord steel bars and a plurality of web bars for connecting the upper chord steel bar and the lower chord steel bar; the bottom plate steel bars comprise transverse steel bars and longitudinal steel bars which are staggered with each other.
2. The form-stripping-free steel bar truss floor deck according to claim 1, wherein the connecting assembly comprises a fixing device and a connecting buckle, the fixing device comprises a fixing screw and a fixing nut which are matched with each other, and one end of the fixing screw is of a baffle structure; the connecting buckle comprises a buckle body and a sleeve arranged in the buckle body, the sleeve is matched with the fixing screw, a steel bar clamping groove is formed in the buckle body, and the side view of the clamping groove is in a right-angle trapezoidal shape with the bottom edge close to one side of the sleeve.
3. The formwork-removal-free steel bar truss floor support plate as claimed in claim 2, wherein the buckle body comprises two symmetrical clamping grooves with the sleeve as a symmetry axis, an anti-slip structure is arranged on one surface, close to the fixing nut, of the blocking piece, and the anti-slip structure is a conical protrusion or/and is subjected to frosting treatment.
4. The non-dismantling formwork steel bar truss floor deck as recited in claim 1, wherein the non-dismantling bottom plate is any one of a calcium silicate plate, a fiber cement plate, a sulfur magnesium plate or a non-dismantling composite formwork.
5. The non-dismantling formwork steel bar truss floor support plate according to claim 4, wherein when the non-dismantling bottom plate is a composite formwork, the non-dismantling bottom plate sequentially comprises an inorganic non-dismantling formwork, an insulating layer and an anti-cracking layer from bottom to top, and the insulating layer is connected with the inorganic non-dismantling formwork through an adhesive layer.
6. The demolition-free steel bar truss floor deck according to claim 5, wherein the insulation layer is any one of an extruded polystyrene board, a molded polystyrene board, a foamed cement insulation board, a rock wool insulation board, a polyurethane board, a phenolic insulation board, and a vacuum insulation board.
7. The form-removal-free steel bar truss floor deck as claimed in claim 6, wherein the upper and lower sides of the insulating layer are respectively provided with grooves for increasing the bonding effect.
8. The form-removal-free steel bar truss floor deck according to any one of claims 1 to 7, wherein the form-removal-free bottom plates between two adjacent form-removal-free steel bar truss floor decks are connected through a tongue-and-groove or a male-female groove, and lap joint net pieces which are parallel to the bottom plate steel bars are arranged at the joints.
9. The formwork-free steel bar truss floor deck according to claim 8, wherein the overlapping net piece is composed of first reinforcing steel bars and second reinforcing steel bars, the first reinforcing steel bars and the second reinforcing steel bars are arranged in a staggered mode, and intersection points are connected in a binding or welding mode.
10. The form-removal-free steel bar truss floor deck as claimed in claim 9, wherein the second reinforcing steel bar is a part of a bottom plate steel bar, the transverse steel bar extends out of the form-removal-free bottom plate part, and an upward hook is arranged at the end of the second reinforcing steel bar; the free ends of the longitudinal steel bars in the bottom plate steel bars extend outwards 10-20cm relative to the disassembly-free bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120444836.6U CN213143545U (en) | 2021-03-01 | 2021-03-01 | Exempt from to tear open mould steel bar truss building carrier plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120444836.6U CN213143545U (en) | 2021-03-01 | 2021-03-01 | Exempt from to tear open mould steel bar truss building carrier plate |
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| CN213143545U true CN213143545U (en) | 2021-05-07 |
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| CN202120444836.6U Active CN213143545U (en) | 2021-03-01 | 2021-03-01 | Exempt from to tear open mould steel bar truss building carrier plate |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113371394A (en) * | 2021-05-27 | 2021-09-10 | 武汉一冶建筑安装工程有限责任公司 | Large corridor crossing type installation method |
| CN113585579A (en) * | 2021-08-31 | 2021-11-02 | 西北民族大学 | Few-support steel wire mesh reinforced microporous concrete disassembly-free bottom formwork and construction method thereof |
| CN113882571A (en) * | 2021-11-01 | 2022-01-04 | 辰泰(广德)智能装配建筑股份有限公司 | Fabricated floor slab, construction method using fabricated floor slab and building structure |
| CN114059703A (en) * | 2021-12-07 | 2022-02-18 | 四川省欧威新型建材有限公司 | Disassembly-free bottom die steel bar truss concrete floor support plate and forming method thereof |
| CN114135136A (en) * | 2021-11-15 | 2022-03-04 | 山东国创节能科技股份有限公司 | Foldable form removal structure wallboard and wall structure exempt from |
| CN114135137A (en) * | 2021-11-15 | 2022-03-04 | 山东国创节能科技股份有限公司 | Exempt from to tear open mould structure wallboard and wall structure |
| CN114260996A (en) * | 2021-12-29 | 2022-04-01 | 张守彬 | Dismantling-free steel bar truss floor support plate and production process method |
| CN117817808A (en) * | 2024-03-01 | 2024-04-05 | 山西建筑工程集团有限公司 | Steel bar truss floor plate template fixing device |
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2021
- 2021-03-01 CN CN202120444836.6U patent/CN213143545U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113371394A (en) * | 2021-05-27 | 2021-09-10 | 武汉一冶建筑安装工程有限责任公司 | Large corridor crossing type installation method |
| CN113585579A (en) * | 2021-08-31 | 2021-11-02 | 西北民族大学 | Few-support steel wire mesh reinforced microporous concrete disassembly-free bottom formwork and construction method thereof |
| CN113882571A (en) * | 2021-11-01 | 2022-01-04 | 辰泰(广德)智能装配建筑股份有限公司 | Fabricated floor slab, construction method using fabricated floor slab and building structure |
| CN114135136A (en) * | 2021-11-15 | 2022-03-04 | 山东国创节能科技股份有限公司 | Foldable form removal structure wallboard and wall structure exempt from |
| CN114135137A (en) * | 2021-11-15 | 2022-03-04 | 山东国创节能科技股份有限公司 | Exempt from to tear open mould structure wallboard and wall structure |
| CN114059703A (en) * | 2021-12-07 | 2022-02-18 | 四川省欧威新型建材有限公司 | Disassembly-free bottom die steel bar truss concrete floor support plate and forming method thereof |
| CN114260996A (en) * | 2021-12-29 | 2022-04-01 | 张守彬 | Dismantling-free steel bar truss floor support plate and production process method |
| CN117817808A (en) * | 2024-03-01 | 2024-04-05 | 山西建筑工程集团有限公司 | Steel bar truss floor plate template fixing device |
| CN117817808B (en) * | 2024-03-01 | 2024-05-10 | 山西建筑工程集团有限公司 | Steel bar truss floor plate template fixing device |
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