CN203320971U - Circumferentially-revolvable split head for floor casting - Google Patents
Circumferentially-revolvable split head for floor casting Download PDFInfo
- Publication number
- CN203320971U CN203320971U CN2013203589536U CN201320358953U CN203320971U CN 203320971 U CN203320971 U CN 203320971U CN 2013203589536 U CN2013203589536 U CN 2013203589536U CN 201320358953 U CN201320358953 U CN 201320358953U CN 203320971 U CN203320971 U CN 203320971U
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- leading screw
- supporting leg
- business
- floor
- lead screw
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Abstract
A circumferentially revolvable horse stool for floor casting comprises a lead screw (1), an adjusting screw nut (2), a top tray (3) and supporting legs (4), wherein the lead screw (1) is vertically arranged in a through hole (K) in the center of the top tray (3) in a penetrating manner; the adjusting screw nut (2) is assembled with the upper section of the lead screw (1) above the top tray (3); a right-angled support hook (G) is arranged at the bottom end of the lead screw (1); horizontal bracing connecting rods (J) are welded in the middles of the supporting legs (4) to connect and fix the all supporting legs (4). During use, the right-angled support hook (G) at the bottom end of the lead screw (1) hooks and is connected to a top layer reinforcement (5) to form a net frame of the top layer reinforcement (5). In the on-site concrete casting process, after slightly standing, the adjusting screw nut (2) is rotated to loose the lead screw (1), the right-angled support hook (G) is driven to move horizontally so as to be separated from the net frame of the top layer reinforcement (5). When the revolving horse stool is used for the casting of a floor (H) by ropy concrete, the net frame of the top layer reinforcement (5) is supported and floated at the upper layer of the floor (H), and can not collapse downwardly and deform until the casting floor (H) is solidified and formed. The horse stool can rotate circumferentially, and can be used repeatedly, so that building material is reduced, and the cost is reduced.
Description
Technical field
The utility model relates to construction, the split heads that while relating in particular to the cast floor, the carriage top reinforcement is used.
Background technology
Along with economic development and city-building scale constantly enlarge, all kinds of building amounts rapidly increase, residenter house constantly improves, the building construction is more and more, all adopts negative reinforcement (being plate face top reinforcement) in the cast-in-place concrete floor slab construction, due to top reinforcement apart from lower floor's reinforcing bar certain space (being generally 8～30cm) of being separated by, need erect top reinforcement is unsettled, structure is made into double layer grid, adopts split heads to do the support of top reinforcement more, to meet the position of setting.While carrying out the casting cement concrete, because can't remove split heads, just split heads is cast in floor.Because the quantity of split heads is a lot, and be all disposable use, cost is higher, wastes larger.In order to reduce costs, some employing regenerated plastics are made split heads, although cost is low, intensity is lower, not only in the construction, easily damages, be difficult to guarantee the position of top reinforcement, and Madeng ' made up of plastic is cast in floor, with cementitious not firm, do not meet the design specifications requirement, become the weak link in building floor, have serious hidden danger of quality.
The utility model content
The purpose of this utility model, but just be to provide the turnover split heads that a kind of repetitive cycling is used, and simple in structure, easy accessibility, promote top reinforcement framework standard, guarantees the floor casting quality, reduces construction cost, increases economic efficiency.
Task of the present utility model completes like this: design and produce a kind of cast floor split heads that has enough to meet the need, by leading screw, adjusting nut, take over a business, supporting leg constitutes, take over a business to be weldingly fixed on above supporting leg, leading screw vertically is installed in the through hole at center, adjusting nut is equipped with the leading screw of taking over a business top, and the bottom of leading screw is with the right angle hook.Take over a business for the equilateral triangle steel plate, center has through hole, and equipped with leading screw, supporting leg is respectively welded at three angles below.Supporting leg is made by three reinforcing bars, and top is welded on respectively below three angles of taking over a business, and bottom is outwards bypassed and is oblique support, and the distance between each supporting leg bottom is for taking over a business 2～4 times of the length of side, and a midleg weld horizontal support link, by each supporting leg reinforcement by connection.Leading screw, for long straight screw rod, vertically is installed in central through hole, takes over a business the equipped adjusting nut of leading screw of top, and the leading screw bottom connects the right angle hook be bent into by reinforcing bar.Adjusting nut is the swivel nut that thickness is arranged, and its pitch and leading screw are complementary, and is installed in the leading screw epimere of top, with leading screw, relatively rotates and coordinates, and controls the leading screw lifting.During practical application, the utility model split heads is placed to one making on the template face of floor interval 70～120cm in length and breadth, form checkerboard type rack form, then by the right angle hook carriage top reinforcement of leading screw bottom, connect and make the top reinforcement rack, after being up to the standards, carry out cast-in-place concrete.The good floor of concrete casting, while slightly doing after standing to be had a shave, the rotation adjusting nut, first loosen leading screw, then stir right angle hook translation in the concrete of thickness of ，Shi bottom, leading screw lower end, throw off the top reinforcement rack, then the utility model split heads is upwards proposed to concrete floor.Now the concrete of cast also can flow, and stops up the cavity that supporting leg stays, closely sealed sealing, then, after the concrete face is flattened to finishing, continue solidification forming.After the utility model split heads takes out, through cleaning, can continue to recycle.The concrete solidified gradually below the whole rack of the floor top reinforcement of constructing is held, and can not stay distortion.
Implemented, tested according to technique scheme, prove of the present utility model simple and reasonable for structure, flexible and convenient operation, be convenient to dismounting, can guarantee the floor casting quality, can repeat turnover uses, reduce construction cost, increase economic efficiency, highly can adjust, applied widely, reached preferably predetermined purpose.
The accompanying drawing explanation
Fig. 1 is the utility model application site schematic diagram;
Fig. 2 is overall structure schematic diagram of the present utility model;
Fig. 3 is the supporting structure schematic diagram of taking over a business 3 connection legs 4 in Fig. 2;
Fig. 4 is the structural representation that the leading screw 1 in Fig. 2 connects right angle hook G;
Fig. 5 is adjusting nut 2 structural representations in Fig. 2.
In figure, 1-leading screw, 2-adjusting nut, 3-take over a business 4-supporting leg, 5-top reinforcement, 6-lower floor reinforcing bar; H-pouring concrete floor, M-template, G-right angle hook, K-through hole, J-support link.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is illustrated.
Consult Fig. 1, the utility model by leading screw 1, adjusting nut 2, take over a business 3, supporting leg 4, right angle hook G constitute, and takes over a business 3 for the equilateral triangle steel plate, center has through hole K, a supporting leg 4 is respectively welded at three angles below, oliquely downward erects; Article three, the distance between supporting leg 4 bottoms is for taking over a business 2～4 times of 3 length of sides, at the intermediate altitude of supporting leg 4, respectively welds a horizontal support connecting rod J, and three supporting legs 3 are connected and fixed, and strengthens supporting.Take over a business in 3 central through hole K and vertically install leading screw 1, take over a business equipped adjusting nut 2 on the leading screw 1 of 3 tops, leading screw 1 hypomere stretches into Zhong， bottom, the space welding right angle hook G in the middle of three supporting legs 4, and right angle hook G is bent into by reinforcing bar.Leading screw 1 can be rotated and be controlled by adjusting nut 2, in taking over a business 3 through hole K, adjusts up and down, stirs leading screw 1 ，Ke Shi bottom, lower end right angle hook G translation thereupon.
Consult Fig. 2, the utility model is for constructing the floor fluid concrete, supporting leg 4 bottom framves are on the template M of the bottom of a floor, middle support link J exceeds upper strata pour concrete face, take over a business the leading screw 1 that installs in 3 central through hole K vertically downward, the right angle hook G that bottom connects is lower than support link J, and hook housing top reinforcement 5, presetting height by top reinforcement 5 carriages.In the planar range of whole floor, the utility model split heads is set at a certain distance, carriage top reinforcement 5 connects and composes the checkerboard type plane grid.Carry out pouring concrete after acceptance(check), the right angle hook G of top reinforcement 5, lower floor's reinforcing bar 6 and supporting leg of the present utility model 4 hypomeres, leading screw hypomere is buried in pouring concrete floor H.While being had a shave after the standing short time, adjust rotation adjusting nut 2, loosen leading screw 1, make the right angle hook G of lower end throw off top reinforcement 5, then stir leading screw 1 hypomere and make right angle hook G parallel, leave top reinforcement 5 racks, then the utility model split heads integral body is upwards mentioned, take out and remove from thick pouring concrete floor H components layer, after being cleaned, can be used further to next floor member.Supporting leg 4 eyelets that stay are stopped up shutoff by the thickness concrete soon, carry out surface simultaneously and flatten finishing.The tessellate top reinforcement 5 rack supporting that connect, on the upper strata of pouring concrete floor H, can be out of shape, until solidify typing fully, make reinforced concrete floor.
Consult Fig. 3, Fig. 4, Fig. 5, of the present utility modelly take over a business 3, supporting leg 4 and support link J connect and compose barricades support, taking over a business 3 makes for the equilateral triangle steel plate, center is with through hole K, a supporting leg 4 is respectively welded at three angles below, oliquely downward prop, between the medium height position of each supporting leg 4, by support link J level connection joint, supported, distance between supporting leg 4 bottoms is for taking over a business 2～4 times of 3 length of sides, take over a business in the through hole K at 3 centers and vertically install leading screw 1, the right angle hook G that leading screw 1 hypomere welded reinforcement is bent into, the epimere of leading screw 1 is being taken over a business 3 through hole K tops, with adjusting nut 2 suits, coordinate, controlled throwing thick stick 1 lifting of rotation adjusting nut 2, right angle hook G with bottom moves up and down.Take over a business 3 central through hole K diameter and be greater than leading screw 1, leading screw 1 can be at through hole K bias internal, and the right angle hook G that drives bottom moves.Another kind of mode, right angle hook G can be socketed leading screw 1 bottom annulus by annulus, form movable connection method, in the situation that leading screw 1 deviation angle is little, right angle hook G can not throw off top reinforcement 5, stirs right angle hook G with other straight-bar and break away from top reinforcement 5 racks.Adjusting nut 2 profiles are circle or hexagon, and both sides are with symmetrical button wing, and centre has screw, and its pitch and leading screw 1 are complementary.
Adopt the utility model for the cast-in-place concrete floor, can complete top reinforcement 5 connections and construct work, can install easily, dismantle, after cast, top reinforcement 5 rack supporting are in constructing the thickness concrete of floor.After the utility model disengaging pouring concrete floor H constructs layer, top reinforcement 5 racks can not be out of shape, and can guarantee the quality of constructing of reinforced concrete floor.
The utility model can be reused, and saves a large amount of construction materials.Use original split heads, by every square metre of 1 split heads for floor, need with 0.8～1.3kg reinforcing rib meter, be worth 3.2～5.2 yuan; If the building of building 50,000 square metres needs, with 40～65 tons of reinforcing bars, to be worth 160,000～270,000 yuan.These original split heads all are cast in floor.Approximately 10 yuan of every costs of the utility model, 3000 square metres of every floor plates, the rotation cast needs 1500,1.5 ten thousand yuan of one-time investments, the turnover that can circulate is for a long time used, and the life-span reaches 10 years.Only go up 50,000 square metres of building application of example, save cost of materials more than 160,000 yuan, if large scale application, economic and social benefits are more remarkable, have bright popularizing application prospect.
Claims (5)
1. one kind can have enough to meet the need cast floor split heads, it is characterized in that by leading screw (1), adjusting nut (2), take over a business (3), supporting leg (4) constitutes, taking over a business (3) is weldingly fixed on above supporting leg (4), leading screw (1) vertically is installed in the through hole (K) at (3) center, adjusting nut (2) is equipped with the leading screw (1) of taking over a business (3) top, and the bottom of leading screw (1) is with right angle hook (G).
2. according to the cast floor split heads that has enough to meet the need claimed in claim 1, it is characterized in that described to take over a business (3) be the equilateral triangle steel plate, center has through hole (K), with leading screw (1), is equipped with, and supporting leg (4) is respectively welded at three angles below.
3. according to the cast floor split heads that has enough to meet the need claimed in claim 1, it is characterized in that described supporting leg (4) made by three reinforcing bars, top is welded on respectively below three angles of (3), bottom is outwards bypassed and is oblique support, distance between each supporting leg (4) bottom is for taking over a business 2～4 times of (3) length of side, supporting leg (4) middle part weld horizontal support link (J), by each supporting leg (4) reinforcement by connection.
4. according to the cast floor split heads that has enough to meet the need claimed in claim 1, it is characterized in that described leading screw (1) is for long straight screw rod, vertically be installed in (3) central through hole (K), take over a business the equipped adjusting nut (2) of leading screw (1) of (3) top, leading screw (1) bottom connects the right angle hook (G) be bent into by reinforcing bar.
5. according to the cast floor split heads that has enough to meet the need claimed in claim 1, it is characterized in that described adjusting nut (2) is for there being the swivel nut of thickness, its pitch and leading screw (1) are complementary, be installed in leading screw (1) epimere of (3) top, relatively rotate and coordinate with leading screw (1), control leading screw (1) lifting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203589536U CN203320971U (en) | 2013-06-21 | 2013-06-21 | Circumferentially-revolvable split head for floor casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203589536U CN203320971U (en) | 2013-06-21 | 2013-06-21 | Circumferentially-revolvable split head for floor casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203320971U true CN203320971U (en) | 2013-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203589536U Expired - Fee Related CN203320971U (en) | 2013-06-21 | 2013-06-21 | Circumferentially-revolvable split head for floor casting |
Country Status (1)
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| CN (1) | CN203320971U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013568A (en) * | 2016-07-08 | 2016-10-12 | 杭州江润科技有限公司 | Cast-in-place floor structure based on detachable positioning control component and construction method |
| CN106638463A (en) * | 2017-01-24 | 2017-05-10 | 中交第二航务工程局有限公司 | Crossbeam steel bar binding support and construction method thereof |
| CN107327082A (en) * | 2017-08-30 | 2017-11-07 | 云南工程建设总承包公司 | Suspension type adjustable steel bar split heads |
| CN113001745A (en) * | 2021-03-09 | 2021-06-22 | 安徽格构材料科技有限公司 | Assembled wallboard flat die superposition production method |
-
2013
- 2013-06-21 CN CN2013203589536U patent/CN203320971U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013568A (en) * | 2016-07-08 | 2016-10-12 | 杭州江润科技有限公司 | Cast-in-place floor structure based on detachable positioning control component and construction method |
| CN106638463A (en) * | 2017-01-24 | 2017-05-10 | 中交第二航务工程局有限公司 | Crossbeam steel bar binding support and construction method thereof |
| CN106638463B (en) * | 2017-01-24 | 2019-01-11 | 中交第二航务工程局有限公司 | A kind of construction method of crossbeam reinforcing bar binding support frame |
| CN107327082A (en) * | 2017-08-30 | 2017-11-07 | 云南工程建设总承包公司 | Suspension type adjustable steel bar split heads |
| CN113001745A (en) * | 2021-03-09 | 2021-06-22 | 安徽格构材料科技有限公司 | Assembled wallboard flat die superposition production method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20140621 |
|
| EXPY | Termination of patent right or utility model |