CN109469262A - A kind of rapid steel reinforcing bar butt joint - Google Patents
A kind of rapid steel reinforcing bar butt joint Download PDFInfo
- Publication number
- CN109469262A CN109469262A CN201710807263.7A CN201710807263A CN109469262A CN 109469262 A CN109469262 A CN 109469262A CN 201710807263 A CN201710807263 A CN 201710807263A CN 109469262 A CN109469262 A CN 109469262A
- Authority
- CN
- China
- Prior art keywords
- collet
- sleeve
- slot
- conical surface
- reinforcing bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
- E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
- E04C5/165—Coaxial connection by means of sleeves
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
- E04G21/122—Machines for joining reinforcing bars
Abstract
A kind of rapid steel reinforcing bar butt joint, by sleeve, two collets in left and right in sleeve, the through slot and triangle wedge in sleeve middle section are constituted, the sleeve is hollow, sleeve conical surface section including sleeve middle section and the right and left, the all built-in collet of both sides sleeve conical surface section, the sleeve middle section has one to run through slot, the collet is bonded with sleeve lining and the band the bottom of the slope of collet is in through slot, the slot that runs through is the wedging for triangle wedge, the triangle wedge is chock metal construction, there are two can split pawl to what both sides were bent for one end, when triangle wedge wedges through slot, the band the bottom of the slope of two collets is squeezed simultaneously, four collets opening of collet, which is shunk, closes up, the clamping tooth of collet conical surface inner wall stings the end of the reinforcing bar tightly connected, the end docking of two reinforcing bars is got up.It is an advantage of the invention that it is low in cost, structure is simple, quickly reinforcing bar can be attached.
Description
Technical field
The present invention relates to a kind of reinforcing bar fast junction apparatus.
Background technique
Straight screw sleeve now is usually used to the connection of reinforcing bar on building sites or electric welding machine welds.Straight screw sleeve
It more often uses relatively, its connection method is exactly will be wait connect end reinforced longitudinal rib and cross rib screw-rolling machine using the method for cutting
It peels a part off, is then directly rolled into common straight thread, connected with special straight screw sleeve, form the company of reinforcing bar
It connects.This method is still a little complicated, and especially seem when interim small lot processes docking reinforcing bar trouble, if can have one kind
Simpler method makes not need to carry bulky process equipment and goes to operate.
Summary of the invention
To achieve the above object, the present invention provides a kind of rapid steel reinforcing bar butt joints, and the butt joint is by sleeve 3, set
Two collets 2 in left and right, the through slot in sleeve middle section and triangle wedge 1 are constituted in cylinder, and the sleeve 3 is hollow, including set
The sleeve conical surface section 14 in cylinder middle section 15 and the right and left, all built-in collet of both sides sleeve conical surface section, the sleeve middle section
15 have one to run through slot；Through slot entrance 13 and outlet 12 be all on two collet directions of sleeve it is longer, in sleeve
Section two sides are shorter；The sleeve middle section diameter is big, diametrically small outside sleeve conical surface section, the collet and place set
Cylinder middle portion diameter is big, the collet conical surface 8 is diametrically small outside；The collet has band the bottom of the slope 7, the collet conical surface 8, among collet
There is circular hollow 11 to be slightly larger than the size of clamped reinforcing bar, there are four collet opening 9,8 inner wall of the collet conical surface has the collet conical surface 8
Clamping tooth 10, collet is bonded with sleeve lining and the band the bottom of the slope 7 of collet is in through slot；It is above-mentioned through slot be into
Mouth large outlet is small, and inside is the wedging for triangle wedge from large to small；The triangle wedge is chock metal small under upper width
Construction, looks like a triangle from the side of connector when being inserted into through slot, there is a notch in the wide one end of triangle wedge
5, the other end is sharp-crested there are two that can split pawl 6 to what both sides were bent, this splits pawl for fixed triangle wedge in the position in slot
It sets；When triangle wedge wedging through slot, while the band the bottom of the slope of two collets is squeezed, collet is made to be inconjunction with reinforcing bar all to sleeve
Outer movement, four collets opening 9 of collet, which is shunk, closes up, and the clamping tooth of collet conical surface inner wall stings the reinforcing bar 4 tightly connected
The end docking of two reinforcing bars is got up in end；It also includes using iron that the wedging method of the triangle wedge, which includes with clincher tool,
Hammer.
It is an advantage of the invention that it is low in cost, structure is simple, can quickly be attached to reinforcing bar, do not need complicated work
Tool and more operations, mitigate some unnecessary labor intensity.
Detailed description of the invention
Schematic diagram after Fig. 1 docking operation wedging triangle wedge of the present invention.
Schematic diagram before Fig. 2 docking operation wedging triangle wedge of the present invention.
Sleeve form schematic diagram Fig. 3 of the invention.
Triangular wedge state schematic diagram Fig. 4 of the invention.
Collet floor map Fig. 5 of the invention.
Collet schematic cross-sectional view Fig. 6 of the invention.
Collet clamping opening schematic diagram Fig. 7 of the invention.
Collet position view before triangle wedge Fig. 8 of the invention is wedged.
Clip position schematic diagram after triangle wedge wedging Fig. 9 of the invention.
Component mark in above-mentioned each attached drawing is respectively as follows: 1 --- triangle wedge, 2 --- collet, 3 --- sleeve, 4 ---
The reinforcing bar, the 5 triangle wedge notches, 6 that are connected --- triangle wedge split pawl, 7 --- colleting the bottom of the slope, 8 --- collet conical surface,
9 --- --- collet clamping tooth, 11 are --- empty among collet, 12 --- through slot outlet, 13 --- run through slot for collet opening, 10
Entrance, 14 --- sleeve conical surface section, 15 --- sleeve middle section.
Specific embodiment
A kind of rapid steel reinforcing bar butt joint butt joint of the invention is by two collets 2 in left and right in sleeve 3, sleeve, in sleeve
The through slot and triangle wedge 1 of section are constituted, and the construction has required enough robustnesses on material.
Sleeve is built-in with the collet for being close to sleeve lining, the docking that can be very easily used between two steel bar ends.
Signified reinforcing bar refers to screw-thread steel in the present invention, but is also not excluded for using to plain bar, square reinforcing bar.As needed, reinforcing bar
Size specification have it is several, so that it may be made into the butt joint of several specifications.
Butt joint of the present invention has a sleeve, and the sleeve is hollow, the set including sleeve middle section and the right and left
Cylinder conical surface section, all built-in collet of both sides sleeve conical surface section, the sleeve middle section diameter is big, outside sleeve conical surface section diametrically
It is small, the collet be also where sleeve middle portion diameter is big, diametrically small outside the collet conical surface.Butt joint sleeve middle section has
One run through slot, for the wedging of triangle wedge, the band the bottom of the slope of collet is in through slot, when triangle wedge wedging through slot,
Collet in sleeve is inconjunction with reinforcing bar and all moves to the outer of sleeve, and four collets of collet are open to be closed up to contract, collet
The clamping tooth of inner wall wales the end for stinging tight connected reinforcing bar.
Mating operation process of the invention: as shown in Figure 1, the end of two reinforcing bars 4 docked is all inserted in collet 2
Empty position, two colleting the bottom of the slope in sleeve 3 can be protruded into through slot.
Again as shown in Fig. 2, the dedicated clincher tool of triangle wedge 1 is wedged through slot, triangle wedge 1 is oblique the band of collet 2
The edge of face bottom toward sleeve 3 pushes away, and just completes the work of this two sections of reinforcing bars 4 of docking.
Clincher tool can be a kind of one end and withstand triangle wedge notch, and one end can be split in pawl crack from triangle wedge to be protruded into simultaneously
Toward butt joint both sides pressure a kind of strength pincers or a kind of compression formed punch, the present invention therefrom, can reach keeps triangle wedge complete
Wedge the square groove tool just can be used as clincher tool come using.
Illustrate rapid steel reinforcing bar butt joint of the present invention in order to clearer, present embodiments provide structural exploded view, have Fig. 3,
Fig. 4, Fig. 5, Fig. 6, Fig. 7.
Fig. 3 is position and the sleeve that the hollow space about the sleeve in the present invention, in sleeve includes the collets of left and right two
The through slot in middle section.
Butt joint of the present invention includes symmetrical sleeve conical surface section 14, and sleeve middle section 15 is relatively large in diameter, sleeve conical surface section
It is diametrically smaller outside 14, it is in the conical surface.Sleeve 3 as shown in the figure at colleting the bottom of the slope can completely through, but in reality
In can also not exclusively penetrate through, still there is metal to connect together with sleeve middle section 15 at the inclined-plane of colleting the bottom of the slope, this
Sample is unlikely to that sleeve middle section 15 is too thin, can reinforce the intensity of butt joint itself.Two collets penetrate through in following butt joints
There is sufficiently large hole that can communicate on groove location, the band the bottom of the slope of collet is just in through slot.
Sleeve middle section 15 has one through slot, preferably square groove, it is also preferred that all through the entrance 13 of slot and outlet 12
It is longer on two collet directions of sleeve, length and width relationship through slot inside each position in shorter in sleeve middle section two sides
It is also such.Through slot can also be other shapes.
It is that entrance large outlet is small through slot, inside is that gradually small Form-space exports small, the wedging for triangle wedge.
As shown in figure 4, the wedging of triangle wedge 1 is to withstand the notch 5 of triangle wedge on one side with a special clincher tool,
Triangle wedge is split pawl 6 on one side to press toward opposite both sides, when triangle wedge wedging through slot, the band the bottom of the slope of collet is squeezed, makes to press from both sides
Head is inconjunction with reinforcing bar and all moves to the outer of sleeve, and four collets opening of collet, which is shunk, closes up, the clamping of collet conical surface inner wall
Tooth is waled together with the conical surface section of the end for stinging tight reinforcing bar, reinforcing bar and collet and sleeve.This tool is long handle pliers type, people
Work operation, it is fairly simple.When not having to aforementioned clincher tool, is squeezed into triangle wedge with the common iron hammer in building site and pounded and split pawl into triangle wedge
6 is also possible.
Triangle wedge in Fig. 4, the triangle wedge is chock metal construction small under upper width, in insertion through slot Shi Conglian
The side of connector looks like a triangle.Triangle wedge wedge body can be flat, and triangle wedge splits the length on pawl top with slightly
Length less than through slot is advisable, and it is gradually small from top to bottom that triangle wedge splits pawl top.There is a notch 5 in the wide one end of triangle wedge, should
Notch circle is preferably circular, and the notch of other shapes is also possible, as long as helping to maintain clincher tool in triangle wedge
Between point on do not shift.The other end of triangle wedge is sharp-crested, and there are two that can make, there are two the pressures that can split to both sides at sharp-crested end
Curved splits pawl 6.It can be split with clincher tool and divide curved, compression, triangle wedge can also be squeezed into iron hammer.Triangle wedge splits pawl 6 and is used for
Ensure presence of the triangle wedge in through slot and does not generate displacement.
Following about collet of the invention, collet is the cylindrical shape for having opening, and collet is used to clamp the reinforcing bar to be docked
End.Collet needs most be described in detail in the present invention, present embodiments provides Fig. 5, Fig. 6, Fig. 7 thus and specially says
The floor map of bright collet, collet cross-sectional view, clamping opening schematic diagram.
A following collets 2 is all placed in sleeve, collet is used to clamp reinforcing bar.Preferably, sleeve is circular, accordingly
Collet be also rectangular.
Outside collet as shown in Figure 5, the collet 2 in the present invention is that have one section of position on bottom be columnar, side
Another section of edge is the cone that becomes smaller toward on edge direction, with sleeve correspondingly, collet and collet sleeve middle portion is straight
Diameter is larger, the collet conical surface 8 is diametrically smaller outside, is bonded with sleeve lining.The hollow part of collet is a substantially inside and outside sample ruler
It is very little, can be larger with edge, facilitate insertion steel bar end when this is to dock.
Collet has band the bottom of the slope 7, the collet conical surface 8, collet opening 9, and the opening of clamping opening is deeper, and the size of opening has centainly
Size Control, collet when closing up is shunk with opening can most clamp reinforcing bar and be advisable.
Empty schematic diagram among collet as shown in Figure 7, as shown, have circular hollow 11 among collet, circular hollow 11
Diameter dimension be subject to the size for being slightly wider than the reinforcing bar to be applicable in.There are four orderly aligned openings 9 on the collet conical surface 8.Four
A opening is fixed one of the mode of convenient gathering, had both maintained clamping dynamics, and had also guaranteed the intensity of collet itself, certainly
It is also possible to open three or five openings.
Cross-sectional view as shown in FIG. 6,8 inner wall of the collet conical surface have clamping tooth 10, the striped in the clamping tooth preferred levels direction
Shape is also possible to the shape in the direction of lines on reinforcing bar.Clamping tooth has enough bite forces after being clamped with reinforcing bar
Keep two sections of reinforcing bars of docking not separated, and is the more to draw the more tight.Colleting the bottom of the slope 7 is can to extend into through slot in figure
's.
From the foregoing, the mode of action of collet of the present invention and the effect of setscrew are on the contrary, setscrew is that bottom is swollen
Distending, and designed by the present invention it is the clamping tooth and the threaded engagement of the reinforcing bar pressed from both sides of the collet conical surface inner wall.It can use
Attached drawing 8 and attached drawing 9 show the variation of rapid abutting joint head ontology docking of the present invention front and back respectively.Before docking, two collets 2 are all covering
The penetralia of cylinder 3 can protrude into reinforcing bar in collet, wedge aforementioned triangle wedge, and after docking, collet 2 is extruded to the edge of sleeve 3,
Collet, which is locked, bites reinforcing bar.After riveting triangle wedge fitting butt joint two sides can with butt joint one integrated mass, as far as possible
Do not generate corner angle and tartar, this can have benefited from the applicability of clincher tool.
Stress smaller part is preferably arranged in steel reinforcement abutting joints head position of the invention, and same Reinforcement should not be arranged two
Or more than two connectors.Connector end to reinforcing bar bends up several times that distance a little is no less than bar diameter.
Present invention is mainly used on construction site, bigger efficiency is provided for construction, it helps promotion needs to connect
The bonding strength of the reinforcing bar of lengthening.
Claims (2)
1. a kind of rapid steel reinforcing bar butt joint, it is characterized in that: the butt joint is by two collets (2) in left and right, set in sleeve (3), sleeve
Cylinder middle section through slot and triangle wedge (1) constitute, the sleeve (3) be it is hollow, including sleeve middle section 15 and left and right two
The sleeve conical surface section 14 on side, all built-in collet of both sides sleeve conical surface section；The sleeve middle section 15 has one through slot, passes through
The entrance (13) of wears groove and outlet (12) are all longer on two collet directions of sleeve, institutes shorter in sleeve middle section two sides
The sleeve middle section diameter stated is big, diametrically small outside sleeve conical surface section；The collet and place sleeve middle portion diameter
Greatly, the collet conical surface (8) is diametrically small outside, and the collet has band the bottom of the slope (7), the collet conical surface (8), has circle among collet
Hollow (11) are slightly larger than the size of clamped reinforcing bar, and there are four collet opening (9), the collet conical surface (8) inner walls for the collet conical surface (8)
Have clamping tooth (10), collet is bonded with sleeve lining and the band the bottom of the slope (7) of collet is in through slot；It is above-mentioned to run through
Slot is that entrance large outlet is small, and inside is the wedging for triangle wedge from large to small；The triangle wedge is wedge small under upper width
Sub- metal construction, looks like a triangle from the side of connector when being inserted into through slot, and the wide one end of triangle wedge has one
A notch (5), the other end are sharp-cresteds there are two that can split pawl (6) to what both sides were bent, this splits pawl and is passing through for fixed triangle wedge
Position in wears groove；When triangle wedge wedging through slot, while the band the bottom of the slope of two collets is squeezed, collet is made to be inconjunction with reinforcing bar
It is all moved to the outer of sleeve, four collets opening (9) of collet, which is shunk, closes up, and the clamping tooth of collet conical surface inner wall stings company, tight institute
The end docking of two reinforcing bars is got up in the end for connecing reinforcing bar (4).
2. a kind of rapid steel reinforcing bar butt joint according to claim 1, it is characterized in that: the wedging method packet of the triangle wedge
Including with clincher tool also includes using iron hammer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710807263.7A CN109469262A (en) | 2017-09-08 | 2017-09-08 | A kind of rapid steel reinforcing bar butt joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710807263.7A CN109469262A (en) | 2017-09-08 | 2017-09-08 | A kind of rapid steel reinforcing bar butt joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109469262A true CN109469262A (en) | 2019-03-15 |
Family
ID=65658172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710807263.7A Pending CN109469262A (en) | 2017-09-08 | 2017-09-08 | A kind of rapid steel reinforcing bar butt joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109469262A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818633A (en) * | 2021-09-22 | 2021-12-21 | 湖北垚尚科技有限公司 | Connecting method and connecting device for materials with different diameters |
| EP4180588A1 (en) * | 2021-11-11 | 2023-05-17 | Hilti Aktiengesellschaft | Rebar coupler with bias pusher |
-
2017
- 2017-09-08 CN CN201710807263.7A patent/CN109469262A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818633A (en) * | 2021-09-22 | 2021-12-21 | 湖北垚尚科技有限公司 | Connecting method and connecting device for materials with different diameters |
| EP4180588A1 (en) * | 2021-11-11 | 2023-05-17 | Hilti Aktiengesellschaft | Rebar coupler with bias pusher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190315 |