CN2246179Y

CN2246179Y - Building reinforced bar binding-free fast positioning support appts.

Info

Publication number: CN2246179Y
Application number: CN 95244470
Authority: CN
Inventors: 郭芬铃
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-08-03
Filing date: 1995-08-03
Publication date: 1997-01-29
Anticipated expiration: 2005-08-03

Abstract

The utility model relates to a building reinforcing steel bar binding-free fast positioning supporting device, which belongs to a reinforcing steel bar frame structure of the construction of armored concrete. An n-shaped three-surface type steel sheet is used as a main body. Three side surfaces of the sheet steel are respectively provided with supporting grooves from top edges. The depth of the supporting grooves of two corresponding side surfaces of the sheet steel is different from the depth of the other side surface. Redundant sheets which are cut when both sides of each supporting groove are opened form an integral clamping sheet, the middle segment of which is correspondingly bent into a position clamping neck part, the lower end of which is provided with a slight embrace-shaped clamping claw part. The bottom edges of the three side surfaces of the sheet steel are respectively provided with lack grooves. The utility model has the advantages of manpower and man-hour saving largely, and is an excellent product for ensuring the intensity and the quality of the construction of reinforcing steel bars and construction structures.

Description

Building iron exempts to tie up quick device for positioning and supporting

The utility model relates to the reinforcing bar framework of reinforced concrete construction, and particularly a kind of building iron exempts to tie up quick device for positioning and supporting.

General reinforced concrete construction is to go out to build embryo with reinforcing bar mating die type structure earlier, grouting forms the concrete cladding reinforcing steel bar again, with regard to its structural strength, except getting rhymed formula in concrete sandstone and cement mixing ratio, the binding effect of elastic resistance that reinforcing bar provided is to consider key element for another, the application life of the building that concerns, be and quality that reinforcing bar sets up for building operations, real important step for laying the foundation, at all carelessness must not.

With traditional reinforcing bar erection mode, main system intersects stacked position with iron wire to reinforcing bar and gives stitch and fix, this kind iron wire is tied up the form of construction work of establishing reinforcing bar, except the unstable disappearance of easy generation stitch, more ties up action because of its complicated wearing and causes expending in a large number of manpower and man-hour, influence very hard iron of building costs, moreover, set up known form of construction work many disappearances of more having derived at the reinforcing bar of different parts, even the structural strength of influence building, sincerely give being outlined in the back:

One: pin sets up partly in the floor reinforcing bar, tying up the mode of establishing because of iron wire only fixes the reinforcing bar stitch, but and fail to make reinforcing bar to remain in the middle folder optimum structure intensity position in predetermined wall thickness space, so generally need in reinforcing bar below pad with fragment of brick or cement pinner, it promptly need fill up the mode of establishing every a segment distance (about 15 centimeters), not only cause complexity that reinforcing bar sets up with slowly outside, because of the structural strength of fragment of brick or cement pinner with irritate that it concrete is different, the kenel (about 80 polyliths in a level ground) of establishing the intensive pad of this kind will definitely cause concrete structure to separate and can't connect to one because of being subjected to fragment of brick or cement pinner, influence the integrality and the intensity of its structure widely, form the secret worry of fabric structure safety.

Its two: set up partly at the side wall reinforcing bar, because of on side wall and can't fill up and establish any object and be positioned at space central authorities to keep reinforcing bar, so in setting up existing technical difficulty own, and when grouting, because of the easier reinforcing bar off normal that causes of concrete collision strength, even tie up because of iron wire and to establish not firm getting loose, make reinforcing bar fail to be in really wall central authorities, though after the concrete universe coagulates coating, and can't find out the different shape of reinforcing bar off normal, but desire is the origin cause of formation that influences structural strength really, and the secret worry on its structural safety is made us having to be noted.

Because the problem of above-mentioned existence, the purpose of this utility model: provide and a kind ofly solve traditional iron wire and tie up and establish manpower and the man-hour that reinforcing bar causes and expend, provide comparatively simple and easy and the reinforcing bar hookup mechanism speed of determining, can exempt the use of fragment of brick or cement pinner simultaneously and can keep the optimum state that reinforced frame is set the position, and then significantly improve the structural strength and the quality of building.

For achieving the above object, the utility model mainly is to bridge for reinforcing bar and bear with the groove that holds of overlooking that three formula steel disc apical margins being the Jiong type offer, and with the holding piece that holds the groove both sides to blocking spacing, finish the stacked binding of intersection of reinforcing bar apace, reach the purpose of exempting to tie up iron wire.

And set up in the floor reinforcing bar, except utilize steel disc hold groove cooperate holding piece as the binding of reinforcing bar fixing, more with the height kenel of steel disc, reinforcing bar is unlikely contact and is the shape that soars with the below template, make it to remain in the space middle position, in irritate with the time, the comprehensive support of invar sheet and the unlikely reinforcing bar that causes is subjected to concrete to impact off normal reaches keeping of its construction quality and structural strength.

Set up in the side wall reinforcing bar in addition, then utilize steel disc that reinforcing bar is done staggered relatively the support, contact with two side templates respectively and keep reinforcing bar to be in the space middle position with the steel disc root edge, be unlikely filling will the time have any off normal situation to produce, make building structure intensity and quality obtain splendid keeping.

Again: cause concrete structure separated by it can't to link the all-in-one-piece problem for solving known brick or cement pinner bearing bar mode, the utility model is provided with the piece groove in the steel disc root edge, use in irritate with the time, concrete can flow into steel disc inside by the root edge short slot, get around regulations with inner concrete flow and to close and the inclusion steel disc, make that steel disc is unlikely to be separated concrete and destroy its structural integrity, and then improve its structural strength.

The utility model compared with prior art can reach following advantage:

1. need not tie up and establish iron wire, speed of application is fast, can save a large amount of manpowers and man-hour.

2. set up need not fill up in the floor reinforcing bar and establish fragment of brick or cement pinner, avoid influencing the overall structure safety because of the structural strength difference.

3. establish in the side wall steelframe, that utilizes steel disc staggeredly relatively supports and keeps reinforced frame and set the position, prevent to irritate with the time impact strength cause the reinforcing bar off normal.

4. utilize steel disc root edge short slot in when grouting, make concrete must flow into the steel disc interior volume and form the fusion inclusion, do not cause steel disc to separate concrete and destroy the integrality of structure.

The utility model can also obtain further instruction from the following drawings and embodiment:

Fig. 1. be the utility model structural representation.

Fig. 2. be that the utility model links fixedly bar construction schematic diagram.

Fig. 3. be that the utility model sets up the embodiment schematic diagram in the floor reinforcing bar.

Fig. 4. be that the utility model is in floor reinforced frame example structure schematic diagram.

Fig. 5. be that the utility model sets up embodiment figure in the side wall reinforcing bar.

Fig. 6. be that the utility model sets up the example structure schematic diagram in the side wall reinforcing bar.

The drawing explanation:

The 10-steel disc, 11,12,13-holds groove, 15, the 16-holding piece, 17,18, the 19-short slot, 21, the 22-reinforcing bar, 31,32, the 33-template, 151,161-screens neck, 152,162-clamping claw.

Below by accompanying drawing embodiment of the present utility model is described in detail:

Now for enabling structure design of the present utility model, technology and enforcement are obtained deeply concrete understanding, sincerely cooperate the graphic back that is discussed in:

See also Fig. 1, structure shown in 2, the utility model mainly is the steel disc 10 that is the Jiong type to overlook, hold groove 11 from what apical margin was offered appropriate depth respectively in steel disc 10 3 sides, 12,13, wherein corresponding two side faces holds

groove

11,12 just cooperate reinforcing bar 21 with the degree of depth that groove 13 is held in other side, 22 intersect kenels and present corresponding weight, simultaneously in respectively holding

groove

11,12, the superfluous sheet of cutting forms the holding piece 15 of integral type when 13 both sides and utilization fluting, 16, make these

holding pieces

15,16 are bent to form screens neck 151 relatively in middle section position, 161 and the clamping claw 152 that its lower end slightly is encircle shape, 162,

mat holding piece

15,16 form and give suitable elasticity, to make things convenient for reinforcing

bar

21,22 insert and can be in response to the bearing and the clamping of different size reinforcing bar, in addition in each default suitable short slot 17 of root edge of steel disc 10 3 sides, 18,19, when being provided, grouting must make concrete flow into steel disc 10 interior volume; According to this, intersect the stacked member that is connected and fixed by the structure design of above-mentioned steel disc 10 as reinforcing

bar

21,22, when implementing, only need reinforcing

bar

21,22 is inserted holding in the

groove

11,12,13 of steel disc 10 in regular turn, make reinforcing

bar

21,22 be placed in encircling shape clamping claw 152,162 and being subjected to the spacing of stage casing screens neck 151,161 of

holding piece

15,16 lower ends, and must keep the stacked connecting state of intersection of reinforcing

bar

21,22, the intersection of finishing reinforcing

bar

21,22 fast and simply links, save traditional iron wire and tie up the inconvenience and the trouble of establishing, to save expending of manpower and man-hour.

With steel disc 10 structure designs of the present utility model, except the member that links as reinforcing bar, more cooperate reinforcing bar to set up and the location that must keep reinforcing bar, wherein:

Set up the aspect at the floor reinforcing bar, see also Fig. 3, embodiment shown in 4, when utilizing steel disc 10 of the present utility model as reinforcing bar 21, during 22 coupling member, all make steel disc 10

hold groove

11,12,13 up kenels are for reinforcing

bar

21,22 intersect stacked and are subjected to holding

piece

15,16 clampings are spacing, finish setting up of whole floor reinforcing bar according to this, the body height of mat steel disc 10 is to reinforcing bar 21 simultaneously, 22 supported underneath state, make reinforcing

bar

21,22 unlikely contacts and be the shape that soars with below template 31, use and hold reinforcing

bar

21,22 are in the middle position in predetermined thickness space, omit inconvenience and trouble that pad is established fragment of brick or cement pinner, more can solve its different structure strength problem, and the comprehensive support of invar sheet 10, can avoid reinforcing

bar

21,22 impacted and off normal by concrete, utilize the short slot 17 at 10 ends of steel disc simultaneously, 18,19 design surface make the concrete can be by root edge short slot 17,18,19 flow into steel disc 10 inside, get around regulations with inner concrete flow and to close and inclusion steel disc 10, make that steel disc 10 is unlikely to be separated concrete and destroy its structural integrity, can guarantee its construction quality and structural strength according to this.

And set up the aspect at the side wall reinforcing bar, see also the embodiment shown in Fig. 5,6, then utilize 10 pairs of reinforcing bars of

steel disc

21,22 to do staggered relatively the support, contact with two

side templates

32,33 respectively and keep reinforcing

bar

21,22 to be in the space middle position with steel disc 10 root edges, use when grouting, the equity of 10 pairs of reinforcing bars of

invar sheet

21,22 supports to arrive in, and is subjected to concrete to impact generation off normal situation and be unlikely, and makes the structural strength of building and quality obtain splendid keeping.

With steel disc 10 structure designs of the present utility model, not only the connection that intersects stacked state at reinforcing

bar

21,22 can obtain fast and easy enforcement, exempt fully and tie up the inconvenience and the trouble of establishing iron wire, save expending of manpower and man-hour according to this, utilize the support of 10 pairs of reinforcing bars of

steel disc

21,22 simultaneously, more can omit the use of fragment of brick or cement pinner, solve the structural strength safety that reinforcing

bar

21,22 sets up orientation problem and derived, using provides the reinforced frame of a kind of innovation of builing industry facility construction method, and then obtains splendid industrial utilization.

Claims

1. a building iron exempts to tie up quick device for positioning and supporting, it is characterized in that: to be three formula steel discs (10) of Jiong type, hold groove (11) from what apical margin was offered the degree of depth respectively in steel disc (10) three sides, (12), (13), and in holding groove (11), (12), the superfluous sheet of cutting formed the holding piece (15) of integral type when (13) both sides utilized fluting, (16), make these holding pieces (15), (16) in be provided with and be bent to form screens neck (151) relatively, (161), and the clamping claw (152) that its lower end slightly is encircle shape, (162), in addition in each default suitable short slot (17) of root edge of steel disc (10) three sides, (18), (19).

2. building iron according to claim 1 exempts to tie up quick device for positioning and supporting, it is characterized in that: the degree of depth that groove (11), (12) are held in the relative two sides of steel disc (10) is deeper than the degree of depth that groove (13) are held in other side.