CN1327095C

CN1327095C - Reinforcing steel bar connector

Info

Publication number: CN1327095C
Application number: CNB038042924A
Authority: CN
Inventors: 欧内斯特·科默福德
Original assignee: Adjustabolt Pty Ltd
Current assignee: Adjustabolt Pty Ltd
Priority date: 2002-01-21
Filing date: 2003-01-20
Publication date: 2007-07-18
Anticipated expiration: 2023-01-20
Also published as: EP1483463A1; HK1077861A1; WO2003062552A1; AU2003201395B2; US20050044805A1; CN1636101A; AU2003201395C1; AUPS004802A0; JP2005515334A; EP1483463A4; HK1077861B

Abstract

A connector (10) for steel reinforcement having a head (11) for locating over and relative to reinforcement projecting from a wall of a building, the head having a receiving channel (18) which gives the head a hooked shaped appearance, the channel may be hooked over reinforcement projecting from a concrete wall.

Description

Reinforcing bar connector

The present invention relates to a kind of reinforcing bar connector.

The present invention is described by example with reference to the structure of concrete floor or ceiling in the multi-layer concrete building.To be that this only is that connector of the present invention also can be fit to other purposes for example for what people observed and learnt by experience.

Background technology

When the constructing concrete tier building, wall is at first poured into a mould.Adopted template, reinforcing bar then is set in the template, and along the height that will construct floor or ceiling place wall, trade name is set up and inserts in being become concrete wall by the groove of " REBOX ".Every REBOX constitutes by a groove, and groove can be sealed at two ends and have touches the cap of master plate with the REBOX sealing.Concrete is just prevented not make and is entered REBOX when forming wall like this.

Every REBOX all has the multistage reinforcing bar, and these lengths of rebar protrude into space-will form there wall-and be tied or be fixed on the wall reinforcing bar.Lengths of rebar also protrudes in the REBOX and aligns in the groove that REBOX forms and extend along this groove.

Poured into a mould and after template removed from wall, just needed the cast floors/ceilings at wall.It is adjacent that template is set to the chamber that forms with groove shape REBOX, this moment the workman must manual make the muscle section from their positions in chamber or ditch in the REBOX internal strain, make their outwards protrude therefrom and can be tied or be fixed on the reinforcing bar of floors/ceilings and then cast will form the plate of floors/ceilings.

The very awkward bad assistant of the reinforcing bar position of floors/ceilings template make the reinforcing bar distortion not only annoying but also difficult, because must be finished and be close to this work rapidly.Thereby like this muscle bending meeting is caused metal fatigue to make the intensity of institute's one-tenth building impaired.

Summary of the invention

An object of the present invention is to provide a kind of reinforcing bar connector, it can reduce the inconvenience of speaking of above at least.

By an aspect, the invention provides a kind of reinforcing bar connector, this connector has one and is used for reliably admitting the body and of an end of one section reinforcing bar to be used on the reinforcing bar that protrudes from building walls and the head of relative this assembling reinforcement.

This head preferably is configured to a hook can be on the reinforcing bar that is positioned at a REBOX in place.Preferably, a clamper is with by helping that hook is remained in the REBOX hook on the reinforcing bar.

Body can comprise that one is used for admitting the chamber of one section reinforcing bar one end.Preferably, body can be clamped or parts that each other clamping and collective ground form chamber above-mentioned form mutually by a plurality of.

Usually have rib or form thing on the external surface of reinforcing bar, preferably, the inner face in the chamber that is provided by body has to replenish and forms thing and be used for admitting the thing that forms on the lengths of rebar.

This helps being connected between lengths of rebar and body.

Preferably, body forms so that hold two parts or the two halves parts of an end of the reinforcing bar between them by interfixing.

Preferably, a inner in chamber is expanded bigger than surplus of body lumen.Even this free end that can guarantee this section reinforcing bar deformable cavity to some extent also can might be admitted an end of one section reinforcing bar easily.Being cut into by this long class material at the reinforcing bar of an ideal length has distortion often.

When body is formed by two parts, the mutual clamping of they available one or more connectors.This connector can be a hoop.Connector can comprise the pin by a parts projection of body, and another parts of body can have corresponding hole and be used for admitting these pins.The free end of pin can be out of shape so that body two parts are locked mutually the effect that unrivet is such.Preferably, body part with holes can be provided with the deformed end that recess is used for admitting pin.

Or alternatively, pin can quite be lacked and be used for making relatively another positioning parts of parts, and a hoop class clamper then can make two parts be able to clamping each other.

Description of drawings

Now, the concrete most preferred embodiment of one of the present invention obtains describing by example with reference to the accompanying drawings, in these accompanying drawings:

Fig. 1 is the exploded perspective illustration by this embodiment a connector of the present invention;

Fig. 2 is the confined state phantom drawing of Fig. 1 connector;

Fig. 3 is connected to Fig. 1 that illustrates on the spot of wall reinforcing bar, the phantom drawing of 2 connectors;

Fig. 4 is the exploded perspective illustration by another embodiment of the present invention a connector;

Fig. 5 is the confined state phantom drawing of Fig. 4 connector;

Fig. 6 is connected to Fig. 4 that illustrates on the spot of wall reinforcing bar, the phantom drawing of 5 connectors;

Fig. 7 is the phantom drawing by another embodiment of the present invention a connector;

Fig. 8 is the sectional side elevation of Fig. 7 connector.

The specific embodiment

Fig. 1 illustrates the connector 10 by one embodiment of the invention.Connector 10 has a

body

12,13 and a head.

Body is to be used for admitting the

parts

13,12 of one section reinforcing bar one end to form by a chamber 14 is set together.

Head 11 has the groove 18 of giving head one hook shaped appearance, and this groove can be colluded on the reinforcing bar that is protruded by concrete wall.

The parts 12 of body have the connector 16 that is stretched out by body.The parts 13 of body have and are used for the hole 17 of female part 16, and part 16 can be out of shape, and

parts

12,13 can clamp mutually like this.The inner surface in chamber can have replenish to form thing in case with the formation thing complementation of lengths of rebar end, like this, in case the end is received within the chamber and

parts

12,13 clamp mutually, the end just can't be pulled out from the chamber.The inner end size in chamber can enlarge.

Fig. 2 is in packaging connector 10 before part 16 distortion are shown in the accompanying drawing.

Fig. 3 illustrates the connector 10 that is positioned at a groove shape REBOX22.REBOX has in two side flanges 23,24 and the recessed wall 26.Reinforcing bar 21 arches are gone into the recess of REBOX22 formation and are gone into wall 25 towards rear arch, and it is tied or is connected to the reinforcing bar in the wall 25 before the wall cast there.Reinforcing bar 21 is received within the groove 18.

When making part 16 distortion in case two parts clamp connector 10 each other one section reinforcing bar 20 held by the

parts

12,13 of body.Forming thing and reinforcing bar 20 is not shown.

Reinforcing bar 20 can be tied or be connected to and will form the reinforcing bar of a floor or a ceiling part, and the recess that is provided by REBOX22 then is provided floor/ceiling.Like this, but need not to resemble in the past the situation earlier will be from the overhanging reinforcing bar bending of REBOX output one floors/ceilings just.

Fig. 4 connector 40 has a body 41 of being made by two parts 42,43.Part 42 has locating hole 44, and part 43 has and can be admitted so that two parts obtain the protruding pin (cannot see) of locating each other by hole 44.Install connector,

part

42,43 just forms a chamber 45 in order to admit an end of one section reinforcing bar.The inner surface in chamber 45 can be configured to be complementary with the reinforcing bar profile.The end 46 in chamber is extended to adapt to end reinforced any distortion.

Body 41 has a head 51 that is provided with groove 51.

The hoop 52 of one band conical through-hole 53 is fit to be through on the

part

42,43 they is clamped together.

Fig. 5 illustrates and is in packaging connector.

Fig. 6 illustrates a concrete arm 60, has wherein inserted a REBOX that the opposed flange 62,63 of a connecting wall 61 and both sides arranged.Reinforcing bar 64 arches are gone into the space in the REBOX and are stretched into wall 60.Those parts that reinforcing bar stretches into wall are to tie up or be connected to reinforcing bar on the wall before giving the wall fluid concrete.

Preferably, the receiving channel 18 of head (51 or 73) is disposed like this, makes its inner face form the curvature that curved surface mates the inner edge of reinforcing bar 64.In addition, also whole the wearing of head striden reinforcing bar 64 determined eyelets.

Fig. 7 connector 70 has a body 71 and a head 72.Head 72 has gives the receiving channel 73 of head with hook shaped appearance.An end of one section reinforcing bar is extended and is fit to admit in chamber 74 in body 71.

As shown in Figure 8, the chamber wall is provided with a formation thing of making screw thread.One end of lengths of rebar can form thing formation and be screwed in the chamber and mesh with connector with a respective threads.

Connector 40 is admitted reliably, one section reinforcing bar 65 of clamping, and 51 of grooves are admitted reinforcing bar 64.Reinforcing bar 65 can be tied or very be connected to the reinforcing bar of floors/ceilings, and the connector of band reinforcing bar 65 is then inserted floor/ceiling when the concrete of floor/ceiling is poured into a mould and solidified already.Like this, need not to resemble bending reinforcing bar the situation of prior art, just floor/ceiling can be connected on the wall reliably.

Claims

1. reinforcing bar connector, this connector has a body to be used for reliably admitting an end of one section reinforcing bar, and has a head to be used on the reinforcing bar that goes out from a building wall mural arch or this assembling reinforcement relatively.

2. connector as claimed in claim 1, wherein head is configured to one and is encircleing hook in place on the reinforcing bar that from wall.

3. connector as claimed in claim 1 or 2, wherein body has a chamber to be used for admitting the end of lengths of rebar.

4. connector as claimed in claim 3, its lumen are provided with a threaded portion that is suitable for the engagement of the end thread of one section reinforcing bar.

5. connector as claimed in claim 3, wherein to be by clamping mutually form so that collective forms a plurality of parts in chamber body.

6. connector as claimed in claim 3, an inner face of its lumen have and form thing and be used for admitting formation thing on the lengths of rebar.

7. connector as claimed in claim 5, wherein body is by clamping mutually so that the two end reinforced parts of holding between them form.

8. connector as claimed in claim 3, the inner end of its lumen is extended with respect to surplus of chamber.

9. connector as claimed in claim 7, wherein two parts system is clamped together with one or more connectors.

10. connector as claimed in claim 9, wherein connector is one to be adapted on body two parts extending so that the hoop that two parts are clamped mutually thus.

11. connector as claimed in claim 10, wherein hoop has a cone-shaped inner hole.

12. connector as claimed in claim 9, wherein connector is the pin of projection from the parts, and another parts are then porose to be used for admitting these pins, can make the pin distortion so that two parts are locked mutually.

13. connector as claimed in claim 6, the inside of its lumen are provided with a part of making screw thread and are used for admitting lengths of rebar with screw-threaded engagement.