CN203296382U - Spherical filling body for reinforced concrete hollow component - Google Patents
Spherical filling body for reinforced concrete hollow component Download PDFInfo
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- CN203296382U CN203296382U CN2013202125303U CN201320212530U CN203296382U CN 203296382 U CN203296382 U CN 203296382U CN 2013202125303 U CN2013202125303 U CN 2013202125303U CN 201320212530 U CN201320212530 U CN 201320212530U CN 203296382 U CN203296382 U CN 203296382U
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- reinforced concrete
- hollow
- back taper
- reinforcing bar
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Abstract
A spherical filling body for a reinforced concrete hollow component is characterized in that fixing clamps (2) are connected by a hollow sphere (1) and rebars in a clamping mode, wherein the hollow sphere (1) is used for generating a hollow structure in reinforced concrete, the rebars are used for the reinforced concrete, the fixing clamps (2) are used for conducting locating on the hollow sphere, the hollow sphere (1) is a thin-wall spherical hollow body which has certain strength and bearing capacity and is made of hard plastic, two grooves (3) are formed in the top and the bottom of the hollow sphere (1) respectively, holes (4) for allowing back tapers (5) protruding the bottoms of the fixing clamps (2) to insert are formed in one sides or both sides of the grooves (3), the fixing clamps (2) are composed of clamping bodies (201) and the back tapers (5), clamping grooves (202) for clamping the rebars are formed in the centers of the clamping bodies (201), and the axis direction of the clamping grooves (202) is tangent to the axis direction of the grooves (3). The spherical filling body for the reinforced concrete hollow component is reliable in fixation, and beneficial to improving construction efficiency and quality.
Description
Technical field
The utility model relates to a kind of building unit, especially a kind of obturator and job practices thereof of manufacturing hollow concrete member, specifically a kind of reinforced concrete hollow member sphere-packing body.
Background technology
Appearance and the application of reinforced concrete hollow floor start from nineteen nineties, and modern architecture is multi-functional in order to adapt to, the needs of multipurpose, huge pillar net, large bay, and bar concrete building roof structure is in continuous improvement always.Be accompanied by the development of inner mould technology and perfect, the development of hollow building cover (plate) is very fast, it has realized the requirement of building huge pillar net, large space, has again simultaneously good structural performance, be applicable to the various structures form, particularly the multilayer of large span, large space and highrise building, have good development prospect.
Through a large amount of theory and experimental study and engineering practices, concrete hollow building roof (plate) has had multiple application form on engineering, common mainly contain traditional prefabricated unidirectional cylinder core shape cassette ceiling, dense rib type floor and pre-stress hollow superstructure (plate).
Traditional precast hollow superstructure (plate) is owing between adjacent two precast hollow slabs, firmly not connecting, thereby not only globality is poor, anti-seismic performance is low, and occur that easily ftracture in gap, infiltration, to the user, bring very large psychological pressure and use inconvenience, this plate is only applicable to do one-way slabs in addition, and this precast hollow slab seldom uses now.
Multi-ribbed plate has well solved two-way carrying problem, and has advantages of that deadweight is lighter, and the superstructure of this type (plate) is applied more at present in engineering, particularly large-area superstructure (plate).But build dense rib type superstructure (plate), need tailored template, and higher to construction process requirement, construction speed is slow, and its cost is higher, and pre-stress hollow superstructure (plate) also has similar problem in this respect.
In addition, the building in current green building or the north, the warming and heat insulation measure that relies on floor to do is all after concrete floor system (plate) has been built, and on floor structure, lays logical warm or heat insulating material.This kind mode can reach function of heat insulation preferably, but need to after building completes, carry out the secondary construction operation beyond doubt, increases engineering cost, there is no to take full advantage of floor itself and carries out thermal insulation.
In a word, also there is two-way supporting capacity deficiency in the reinforced concrete hollow floor (plate) that uses at present, the construction technology difficulty is large, the high cost drawback, therefore research and design is a kind of from heavy and light, load-carrying properties and rigidity are better, easy construction, and the cast-in-situ reinforced concrete hollow floor (plate) that can have certain heat preservation and soundproof performance concurrently has great engineering practical value.
Chinese patent " has insulation and the cast-in-situ reinforced concrete hollow floor (plate) of sound insulation function and preparation method thereof (patent No. ZL201110042348.3) concurrently ", a kind of hollow floor cover plate and preparation method thereof is disclosed, but the applicant finds, the hollow body that uses in the method exists positioning difficulty large, the problem that efficiency of construction is low, must be improved.
Summary of the invention
The purpose of this utility model is for the hollow structural member location difficulty of the generation in existing hollow concrete member, cause efficiency of construction and problem of low quality, design a kind of reinforced concrete hollow member sphere-packing body of locating convenient and reliable, as to increase substantially efficiency of construction quality.
The technical solution of the utility model is:
A kind of reinforced concrete hollow member sphere-packing body, it is characterized in that it is connected with the reinforcing bar clamping for steel concrete by the hollow ball 1 for produce hollow-core construction at steel concrete, thereby the fixed card of hollow ball location 2 is formed, described hollow ball 1 is a spherical thin-walled hollow body of being made by rigid plastics with certain intensity and supporting capacity, the top of hollow ball 1 and bottom are provided with two grooves 3, and groove 3 one or both sides are equipped with the hole 4 that inserts for the back taper 5 of giving prominence in fixed card 2 bottoms; Described fixed card 2 is comprised of card 201 and back taper 5, and card 201De center is provided be used to the draw-in groove 202 that clamps reinforcing bar, and the axis direction of the axis direction of draw-in groove 202 and groove 3 intersects.
Two grooves 3 in the top of described hollow ball 1 and bottom be arranged in parallel.
Described groove 3 is circular groove, and the opening on groove top less than the external diameter of embedded reinforcing bar in case reinforcing bar from groove, skidding off.
The quantity of described back taper 5 is two or two when above, and the distance between back taper 5 and the distance between the hole 4 on hollow ball 1 groove 3 respective side match.
The card of fixed card 2 is semicircle shape; Draw-in groove 202 on fixed card 2 is circular-arc, and circular-arc opening size is less than the external diameter of the reinforcing bar that snaps in, and the circular arc portion of draw-in groove 202 is answered more than 50% of envelope institute steel-fastening muscle circumference.
In described draw-in groove 202, be connected with the elastic card claw 203 of the reinforcing bar of living to insert for clip.
The hole 4 that inserts for the back taper 5 for giving prominence in fixed card 2 bottoms is the large structure in the little inside of opening, after back taper 5 inserts holes 4, the large end face of back taper 5 and hole opening inwall offset realize back taper 5 in hole 4 location and prevent that it is from coming off hole 4.
The beneficial effects of the utility model:
Adopt the utility model fast the sphere-packing body to be fixed in steel grid, do not need extra fixing auxiliary muscle, easy construction.
The utility model obturator is spherical, during concreting, easily vibrates, and the obturator bottom can not stay hole.
The utility model is fixed in ball packing between the levels steel grid, can play the effect of reinforcing bar stirrup, prevents from trampling.
The accompanying drawing explanation
Fig. 1 is the structural representation of the hollow ball of one of assembly of sphere-packing body of the present utility model.
Fig. 1 (a) is the top view of hollow ball.
Fig. 1 (b) is the lateral view of hollow ball.
Fig. 2 is the structural representation of the fixed card of one of assembly of sphere-packing body of the present utility model.
Fig. 2 (a) is the elevation of fixed card.
Fig. 2 (b) is the lateral view of fixed card.
Fig. 3 is the assembly structure schematic diagram of sphere-packing body of the present utility model.
Fig. 3 (a) is elevation.
Fig. 3 (b) is lateral view.
Fig. 4 is the photo figure in kind that the utility model uses state.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment mono-.
As shown in Fig. 1～4.
A kind of reinforced concrete hollow member sphere-packing body, it is connected with the reinforcing bar clamping for steel concrete by the hollow ball 1 for produce hollow-core construction at steel concrete, thereby the fixed card of hollow ball location 2 is formed, as shown in Figure 3.described hollow ball 1 is a spherical thin-walled hollow body of being made by rigid plastics with certain intensity and supporting capacity, the top of hollow ball 1 and bottom are provided with two grooves 3, article two, groove 3 can be arranged in parallel, also can arrange according to the concrete trend of steel mesh reinforcement, wherein to be arranged in parallel as the best, groove 3 one or both sides are equipped with the hole 4 that inserts for the back taper 5 of giving prominence in fixed card 2 bottoms, as Fig. 1 (a), in order to increase constant intensity, in Fig. 1, adopt the structure of hole all is set in groove 3 both sides, the shape of groove 3 is as shown in Fig. 1 (b), it is circular groove, and the opening on groove top less than the external diameter of embedded reinforcing bar in case reinforcing bar from groove, skidding off, the length of arc section should guarantee the major part of reinforcing bar circumference (more than 50%) can be wrapped in groove after reinforcing bar snaps in, wherein that reinforcing bar all is arranged in groove for best, the peak that is reinforcing bar is no more than groove or slightly exceeds slot opening section for best.The hole 4 that inserts for the back taper 5 for giving prominence in fixed card 2 bottoms is the large structure in the little inside of opening, after back taper 5 inserts holes 4, the large end face of back taper 5 and hole opening inwall offset realize back taper 5 in hole 4 location and prevent that it is from improper the coming off hole 4.Fixed card 2 is comprised of card 201 and back taper 5, card 201De center is provided with the draw-in groove 202 be used to clamping reinforcing bar, the axis direction of the axis direction of draw-in groove 202 and groove 3 intersects, as shown in Figure 2, the quantity of back taper 5 is two or two when above, and the distance between back taper 5 and the distance between the hole 4 on hollow ball 1 groove 3 respective side match; The card of fixed card 2 is semicircle shape; Draw-in groove 202 on fixed card 2 is circular-arc, circular-arc opening size is less than the external diameter of the reinforcing bar that snaps in, the circular arc portion of draw-in groove 202 is answered more than 50% of envelope institute steel-fastening muscle circumference, in order to improve clamping force, during concrete enforcement, also can in draw-in groove 202, be connected with the elastic card claw 203 of the reinforcing bar of living to insert for clip, as shown in Figure 2 (a) shows.
Real use state of the present utility model as shown in Figure 4.
Embodiment bis-.
A kind of reinforced concrete hollow member fixing means of sphere-packing body, it comprises the following steps:
At first, the reinforcing bar of hollow ball of the present utility model and a direction of bottom is compressed, make reinforcing bar snap in the groove of hollow ball bottom, make an emptying bulbus cordis " string " on reinforcing bar, this process notes controlling according to the spacing of steel grid the position of hollow ball;
Secondly, the bottom fixed card is installed, make fixed card and hollow ball bottom be combined into integral body, the position of fine setting hollow ball, the reinforcing bar of another direction of bottom (vertical with groove direction) is embedded in fixed card, thereby form floor bottom Orthogonal Double to steel grid, and the sphere-packing body is fixed in the reinforcing bar node;
The 3rd step, be pressed into groove by the reinforcing bar of the suitable groove direction of top layer, and the top fixed card be pressed into to the hole of groove both sides, makes top fixed card and hollow ball be combined into integral body;
The 4th step, embed fixed card by the reinforcing bar of top layer perpendicular grooves direction, thus form the top layer Orthogonal Double to steel grid;
Finally at the steel grid certain position, the levels steel grid is tightened with steel wire, strengthened the globality of levels steel grid.As shown in Figure 4.
The utility model does not relate to partly all prior aries that maybe can adopt same as the prior art to be realized.
Claims (7)
1. reinforced concrete hollow member sphere-packing body, it is characterized in that it is connected with the reinforcing bar clamping for steel concrete by the hollow ball (1) for produce hollow-core construction at steel concrete, thereby the fixed card (2) of hollow ball location is formed, described hollow ball (1) is a spherical thin-walled hollow body of being made by rigid plastics with certain intensity and supporting capacity, the top of hollow ball (1) and bottom are provided with two grooves (3), groove (3) one or both sides are equipped with the hole (4) that inserts for the back taper (5) of giving prominence in fixed card (2) bottom, described fixed card (2) is comprised of card (201) and back taper (5), and the center of card (201) is provided be used to the draw-in groove (202) that clamps reinforcing bar, and the axis direction of the axis direction of draw-in groove (202) and groove (3) intersects.
2. reinforced concrete hollow member sphere-packing body according to claim 1, is characterized in that the top of described hollow ball (1) and two grooves in bottom (3) be arranged in parallel.
3. reinforced concrete hollow member sphere-packing body according to claim 1 and 2, is characterized in that described groove (3) is circular groove, and the opening on groove top less than the external diameter of embedded reinforcing bar in case reinforcing bar from groove, skidding off.
4. reinforced concrete hollow member sphere-packing body according to claim 1, the quantity that it is characterized in that described back taper (5) is two or two when above, and the distance between back taper (5) and the distance between the hole (4) on hollow ball (1) groove (3) respective side match.
5. reinforced concrete hollow member sphere-packing body according to claim 1, is characterized in that the card of described fixed card (2) is into semicircle shape; Draw-in groove (202) on fixed card (2) is circular-arc, and circular-arc opening size is less than the external diameter of the reinforcing bar that snaps in, and the circular arc portion of draw-in groove (202) is answered more than 50% of envelope institute steel-fastening muscle circumference.
6. reinforced concrete hollow member sphere-packing body according to claim 1 or 5, is characterized in that in described draw-in groove (202) being connected with the elastic card claw (203) of the reinforcing bar of living to insert for clip.
7. reinforced concrete hollow member sphere-packing body according to claim 1, it is characterized in that the described hole (4) that inserts for the back taper (5) for giving prominence in fixed card (2) bottom is the large structure in the little inside of opening, after back taper (5) inserts hole (4), the large end face of back taper (5) and hole opening inwall offset realize back taper (5) in hole (4) location and prevent that it is from coming off hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202125303U CN203296382U (en) | 2013-04-23 | 2013-04-23 | Spherical filling body for reinforced concrete hollow component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202125303U CN203296382U (en) | 2013-04-23 | 2013-04-23 | Spherical filling body for reinforced concrete hollow component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203296382U true CN203296382U (en) | 2013-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202125303U Withdrawn - After Issue CN203296382U (en) | 2013-04-23 | 2013-04-23 | Spherical filling body for reinforced concrete hollow component |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103243856A (en) * | 2013-04-23 | 2013-08-14 | 宣卫红 | Spherical filling body for reinforced concrete hollow component and fixation method |
| CN104674996A (en) * | 2015-03-17 | 2015-06-03 | 江苏瑞永建设工程技术有限公司 | Reinforced concrete sound-absorption hollow floor slab |
| IT202100026576A1 (en) | 2021-10-18 | 2023-04-18 | Pre Sac S R L | NETWORK OF HOLLOW BARS AND BALLS IN HARD PLASTIC FOR THE REINFORCEMENT OF CEMENT CONGLOMERATE |
-
2013
- 2013-04-23 CN CN2013202125303U patent/CN203296382U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103243856A (en) * | 2013-04-23 | 2013-08-14 | 宣卫红 | Spherical filling body for reinforced concrete hollow component and fixation method |
| CN103243856B (en) * | 2013-04-23 | 2015-05-27 | 宣卫红 | Spherical filling body for reinforced concrete hollow component and fixation method |
| CN104674996A (en) * | 2015-03-17 | 2015-06-03 | 江苏瑞永建设工程技术有限公司 | Reinforced concrete sound-absorption hollow floor slab |
| IT202100026576A1 (en) | 2021-10-18 | 2023-04-18 | Pre Sac S R L | NETWORK OF HOLLOW BARS AND BALLS IN HARD PLASTIC FOR THE REINFORCEMENT OF CEMENT CONGLOMERATE |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: JIANGSU RUIYONG CONSTRUCTION ENGINEERING TECHNOLOGY CO., LTD. Assignor: Xuan Weihong| Wan Yong| Ding Jinwang| Chen Xiaohong| Chen Yuzhi Contract record no.: 2014320000388 Denomination of utility model: Spherical filling body for reinforced concrete hollow component and fixation method Granted publication date: 20131120 License type: Exclusive License Record date: 20140507 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131120 Effective date of abandoning: 20150527 |
|
| RGAV | Abandon patent right to avoid regrant |