CN101023279A - Rebar junction clip and system for securing rebar thereby - Google Patents

Rebar junction clip and system for securing rebar thereby Download PDF

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Publication number
CN101023279A
CN101023279A CN 200580030543 CN200580030543A CN101023279A CN 101023279 A CN101023279 A CN 101023279A CN 200580030543 CN200580030543 CN 200580030543 CN 200580030543 A CN200580030543 A CN 200580030543A CN 101023279 A CN101023279 A CN 101023279A
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rebar
attachment means
base
annex
finger
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约翰·M·卡拉赫尔
特里·D·牛顿
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Abstract

The invented fastener device includes a unitary clip having a base and two spaced clamps, each clamp having opposing fingers, one stiff and spring deflectable under force. Flanged surfaces at the distal ends of the stiff and spring members form a wedge for deflecting the spring member to force an elongate, cylindrical object, e.g. a length of rebar, broadside into one of two stacked conduits. The region between the two clamps is generally U-shaped to accommodate a length of rebar into a transverse conduit with the clip. The base includes male and female appendages for coupling adjacent ones of the clips together in a strain, and it also includes two or more guide pins oriented transverse to the coupling appendages for guiding such a train down a race within a track of a dispensing applicator. A preferably integrally molded ''chair'' or platform for elevating the clip a desired height above a surface is described.

Description

Reinforcing bar jockey and the system that is used for fixing reinforcing bar
Related application
The application require with the name of submitting on September 10th, 2004 be called Primary Steel muscle anchor clamps, serial number is No.60/608, the name of submitting in 434 U.S. Provisional Patent Application and on September 17th, 2004 is called utility fixtures reinforcing bar rifle, serial number is No.60/610,601 U.S. Provisional Patent Application is as preference, and described application all is incorporated herein by reference at this.
Background of invention
The present invention relates in general to stiffening rib (reinforcing bar) fastener areas, and described fastening piece is used to connect two or more lengths of rebar with concrete panels, pillar, footing or wall.More particularly, it relates to rebar fastener and is used to be fastened securely two sections reinforcing bars a bi-steel joint with different relatively directions.
Rebar fastener is outmoded.They are used in two or more lengths of rebar of certain volume internal fixation for many years with reinforced concrete structure, for example concrete slab, pillar, footing or wall.Lengths of rebar vertically or angledly obtains connecting as extension device usually abreast or as Crossware.Conventional rebar fastener is formed by metal binding wire or metal fixture.Adopt conventional rebar fastener that lengths of rebar is tightened together, thereby for example a pair of pliers of steel wire fastening piece, fastened tools of steel wire that need the section of one-tenth or formation or cutting pliers and a plurality of potential reciprocating manpower and the final damage that produces.And, even utilize the coating reinforcing bar, the state that steel wire or metal fastenings form also can produce chemical reaction, for example alleged " creep " electrolysis usually, thereby can cause variable color (black on the concrete surface of bending " explosion (blooming) ") and crooked concrete corrosion, and can diminish the structural integrity that reinforcing bar connects.
The metal steel wire is easy when reversing to be reduced intensity and produces loosening connection thus, thereby along with the further loosening trend of having in the past of time.Steel wire and metal fixture can stay scar to reinforcing bar, thereby cause that in the scar position reinforcing bar produces the electrolysis that do not meet the requirements, gets rusty and/or corrodes.In addition, steel wire or metal fastenings are subjected to the influence of oil, solvent and acid easily, and these are diffused on the concrete structure building site.At last, steel wire or metal fastenings are separated from each other and are configured to once to adopt one.Thereby conventional rebar fastener itself can not obtain continuous dispensing from for example semi-automatic rebar clips fastening piece of its magazine " rifle ".
Summary of the invention
Attachment means of the present invention comprises the unit anchor clamps with base and two clamping elements that separate, and each anchor clamps has relative finger, one for rigidity and one for being offset at the effect lower spring of power.Be formed for making the wedge of spring element deflection on the surface that rigidity and spring element far-end have a flange,, cylindrical object elongated to force for example lengths of rebar side direction enters in two ducted of stacking.Zone between two clamping elements is generally U-shaped and to utilize anchor clamps lengths of rebar is contained in the horizontal pipeline.Described base comprises protruding annex and the recessed annex that is used for adjacent anchor clamps are connected into series, and base can also comprise two or more guide fingers of cross-section coupling annex orientation, thereby along the described anchor clamps series of route guidance of distributing in the applicator track.Describe preferred Unitarily molded " carriage " or the platform that forms, be used for anchor clamps are elevated to the needed height of surface.
Description of drawings
Fig. 1 is the schematic representation of the fastening piece made according to one embodiment of the present invention.
Fig. 2 is the left side view that spring retaining ring that expression forms the part of fastening piece shown in Figure 1 is shown in an open position with dotted line and is in the close position with solid line.
Fig. 3 is the plan view of fastening piece shown in Figure 1.
Fig. 4 is the plan view of fastening piece shown in Figure 1.
Fig. 5 A is the schematic representation that fastening piece shown in Figure 1 is respectively applied for fastening two parallel lengths of rebar and two vertical lengths of rebar with 5B.
Fig. 6 is rebar fastener shown in Figure 1 and the molded schematic representation of platform and integrally, and described platform rises to for example above the ground different heights of concrete placement surface with fastening piece.
Detailed description of the preferred embodiment
According to the present invention of preferred implementation comprise Unitarily molded nylon material, the anchor clamps of C shape usually, its size be designed and be configured to make two elongated, common columniform objects for example two lengths of rebar to be parallel to each other or vertical orientation is reliably located and obtained fastening.Alleged " carriage " or lift device also are set usually anchor clamps are positioned at above the ground needed height, connect thereby form there.
It will be recognized by those skilled in the art that the present invention is particularly useful on predetermined orientation respect to one another two lengths of rebar reliably being tightened together, but other application are considered to be in the spirit and scope of the present invention.For example, can adopt fastening piece of the present invention to connect copper pipe or pipe or pvc pipe and other pipeline hardware.Appliance applications comprises described fastening piece connection device cable of employing or flexible cord for example computer or Ethernet line.There is the application on many heating and ventilations and the air-conditioning (HVAC).In fact, utilize fastening piece of the present invention can realize connection between two or more flexibility or rigidity pipes, bar, rod or other elongated, the common cylindrical objects.Thereby it only is an example of fastening piece of the present invention and the application that especially is suitable for that reinforcing bar connects.
Fig. 1 is the schematic representation according to the rebar fastener anchor clamps 10 of the present invention of one embodiment of the present invention.Anchor clamps 10 preferably by polymer for example nylon make and be integrally molded as integral piece.Nylon 6 is preferable material, has been found that it can provide the required intensity of material, life-span and reliability.Anchor clamps 10 according to one embodiment of the present invention comprise base 12, extend two axially clamping elements 14,16 of separation, mirror image from this base.Clamping element 14 comprises that alleged usually stiff finger 18 and common alleged 20, two fingers, spring finger are from upwards extension in parallel to each other substantially of base.Clamping element 16 comprises that 24, two fingers of stiff finger 22 and spring finger are also from upwards extension in parallel to each other substantially of base.
Now jointly with reference to Fig. 1 and 2, stiff finger 18,22 and spring finger 20,24 comprise complicated crooked inner surface, can recognize common two the columniform substantially pipeline C1 of qualification of these internal surfaces, C2, they extend along the axially-aligned of the clamping element 14,16 that is parallel to each other.In Fig. 1, the major axis of these pipelines is represented by dot and dash line.In Fig. 2, the major axis of these pipelines is by+symbolic representation.Will recognize that the pipeline C1 according to the present invention, the size of C2 is designed to hold stiffening rib (reinforcing bar) section of two given specifications of the substantially parallel arrangement of therefrom passing.This point clearly show that in Fig. 5 A its expression lengths of rebar is arranged in parallel in the device 10.
Now jointly with reference to Fig. 1 and 3, in axially-aligned but the opening of U-shaped substantially 26 between the clamping element 14,16 that separates defines columniform pipeline C3 on the third-largest body at its bottom section, its along and pipeline C1, the axis of C2 axis normal extends.Pipeline C3 is represented by dot and dash line in Fig. 1 and is illustrated by+symbol in Fig. 3, pipeline C1, and C2 is illustrated by dot and dash line in Fig. 3.Those skilled in the art will recognize that from Fig. 3 pipeline C2 and C3 preferably are on the height about equally of base 12 tops.The size that will recognize that pipeline C3 is designed to hold the lengths of rebar of the given specification of the substantially parallel arrangement of therefrom passing according to the present invention.This point clearly show that in Fig. 5 B two alternative lengths of rebar of its expression are arranged vertically in device 10.
Jointly with reference to Fig. 1,2 and 3, describe clamping element 14 and 16, U-shaped opening 26 and they in detail with the different amount reinforcing bar that is connected.Can recognize that but pipeline C1 and C2 have the closing any opening 28 that is referred to herein as oral area on it.Can see that from Fig. 1 and 2 opening is normally closed basically, but the dotted line in Fig. 2 is represented clamping element 14 (and clamping element side by side 16, not shown) (and spring finger 24 side by side, spring finger 20, not shown in Fig. 2) open or inflection point so that one or more lengths of rebar (not shown) can insert in pipeline C1 or C2 or the two from the side.It will be recognized by those skilled in the art after spring finger 20 temporarily deflects into by the dotted line open position shown in 20 '-by impinging upon the far-end of stiff finger 18 and spring finger 20, vector of force point to (and the direction of arrow in Fig. 2)-spring finger 20, bottom by spring action basically closing any opening 28 so that one or more snippets reinforcing bar is locked into suitable axially-aligned at pipeline C1, in C2 or the two.
Alternatively, by adopting pipeline C3 and C2, can as follows two lengths of rebar of traction be tightened to basically vertical arrangement mutually.First section reinforcing bar inserts by U-shaped opening 26, is pressed against on its base, and the major axis of lengths of rebar and pipeline C3 axially align.Then, second section reinforcing bar inserts in the opening 28, leans against on first lengths of rebar, and the major axis of second reinforcing bar and pipeline C2 axially align.The opening 26 that will recognize that pipeline C3 inserts pipeline C2 by second section reinforcing bar and obtains effective closure, and the spring action of the opening 28 of pipeline C2 by spring arm 20 obtains closure.
With reference to Fig. 1 and 2, can see that rigid arm 18,22 is preferably included in the parallel plane away from base 12 outside and upwardly extending ribs 30,32 jointly.It will be recognized by those skilled in the art that rib 30,32 has been reinforced rigid arm 18,22 so that they are not easy with respect to base 12 deflections, for example relative fixed and not removable.According to one embodiment of the present invention, rib 30,32 has from base 12 sizable making progress and outside length (being clearly shown that among Fig. 2), and sizable thickness (being clearly shown that in Fig. 3).Those skilled in the art will recognize that also their outer surface extends rib 30,32 in the whole length upper edge of rigid arm 18,22 respectively basically.To recognize that also rib 30,32 is tapered along their upwardly extending length, thereby help to make base 12 neighbouring than having bigger rigidity near the flange 33.
According to one embodiment of the present invention, nylon 6 obtains the processing of hard tool and molded, rebar fastener device 10 provides about 165 pounds bearing capacity, thereby can bear in rigid arm 18, the power repeatedly of that magnitude of effect between 22 first flange 33 and second flange 34 of spring arm 20,24 and can not losing efficacy.Alternative material and CONSTRUCTED SPECIFICATION are considered to make less high performance reinforcing bar securing means, however also are in the spirit and scope of the present invention.
And, can see that rib 30,32 and their stiff finger 18,22 are terminating near its far-end from first plane of roughly 45 ° of horizontal tilts (among Fig. 2 on and right).This plane is referred to herein as first flange 33 (referring to the dot and dash line among Fig. 2).Can see that spring finger 20,24 terminates in from second plane of roughly 45 ° of horizontal tilts (going up and a left side Fig. 2) near its far-end.This plane is referred to herein as second flange 34 (referring to the dot and dash line among Fig. 2).It will be recognized by those skilled in the art first and second flanges 33 that acutangulate and face, 34 temporarily provide the power of wedging action with the downward direction in pointing to Fig. 2, for example the manual side direction of lengths of rebar is inserted under the bump of the power in the opening 28, made spring finger 20 arrive its open position from its operating position by leverage.After lengths of rebar is passed opening 28 and is among pipeline C1 or the C2, will recognize that the far-end of spring finger 20,24 jumps back to their operating position immediately, near the far-end of stiff finger 18,22.
The technician will recognize that the size of rebar clips of the present invention can be designed to the reinforcing bar of secure various sizes, comprise industry standard size, 3,4,5,6,7,8,9 and 10 specifications, wherein bar gauge represents that the diameter of reinforcing bar is 1/8 inch a multiple, and for example size 4 general diameters are 1/2 inch.
Thereby, columniform substantially pipeline C1, C2 and C3 can change diameter according to inserting the specification that wherein and thus obtains the reinforcing bar that is connected.This is a direct relation, comprises basis and size present and corresponding reinforcing bar normal dia design base of specification in future and relative finger as required.Will recognize that mould can be configured to the pipe diameter that provides alternative and can possess the stock to adapt to various plant bulks by the reinforcing bar that is suitable for all size.According to a further aspect in the invention, single securing means can adapt to various rebar sizes, and for example one or more C1, the diameter of C2 and C3 can be different from one or more other diameters.At last, according to an aspect of the present invention, device of the present invention is for example by obtaining nylon cast compound dyeing color coding, with help to corresponding line size of various bar gauges or size combinations carry out fast vision distinguish with.
Creep electrolysis or the chemical reaction that takes place with solvent of finding usually and acid can not got rusty and prevent to the rebar clips of being made by nylon according to the present invention on the construction site.Although conventional reinforcing bar is preferably made by the iron with coating, rebar clips of the present invention is not limited thereto.Within the spirit and scope of the present invention, rebar clips of the present invention can adopt any metal, metal alloy, plastics, glass, polymer or other reinforcing bar materials, no matter whether has coating.
Fig. 4 is the plan view of rebar fastener 10.The base 12 of fastening piece 10 be substantially as shown in the figure rectangle and have bottom with ribbing (simply with reference to Fig. 1) to increase planeness and intensity.Base 12 comprises along outward extending from it in the opposite direction protruding annex 36 of common axis A and corresponding recessed annex 38.It will be recognized by those skilled in the art that protruding and recessed annex 36,38 can be respectively and corresponding female annex and corresponding protruding annex (being called protruding/recessed coupling part at this) positive engagement along adjacent one or more attachment means 10 of common axis A location.Thereby, according to one embodiment of the present invention, can adopt protruding/recessed coupling part that multiple arrangement 10 physical connections are become series.Can and apply attachment means 10 by the semiautomatic plant continuous dispensing like this.
Protruding and recessed annex 36,38 according to the present invention can be clear that it is columniform substantially and elongated from Fig. 1-4, or barrel-shaped, makes barrel-shaped protruding annex slight interference fit (snap-fit) in the opening of barrel-shaped recessed annex.The direct of travel of the fastening piece 10 of cross-section so a plurality of couplings (described direct of travel is preferably along axis A) provide the axially-aligned of coupling part, thereby guarantee to form between them stable tracking.Alternative shape and arrangement are considered to be in the spirit and scope of the present invention.For example, though the power that acts on for example cross-section axis A of transverse force on the device series is had littler stability, spherical male appendage also can firmly be connected adjacent attachment means with the spherical female annex.
Fig. 4 also represents and relative right to the outside paired guide finger 40a perpendicular to the axis alignment of axis A, 40b, 42a, 42b.These paired guide fingers are configured to along being arranged on the track of " rifle " or the series of the attachment means 10 of the route guidance coupling in the magazine according to one embodiment of the present invention, described " rifle " to the reinforcing bar joint advance, distributor disk applies continuous device 10.Serial number in the above-mentioned reference of pending trial jointly is No.60/610, describes and shows in 601 the U.S. Provisional Patent Application in this " rifle ".It will be recognized by those skilled in the art alternative but still be in and in the spirit and scope of the present invention be, guide finger 40a, 40b, 42a, 42b can arrange and protruding and recessed annex 36 along axis A, 38 can arrange perpendicular to axis A, have in fact exchanged coupling part and the guide structure position with respect to the base 12 of device 20.
The speed that applies of common metal steel wire rebar fastener only is 4/per minute roughly, and every day, average each workman only applied roughly 1920.What form obviously contrast is to adopt the hammer per minute can apply roughly 20 anchor clamps of the present invention, five times of speed raisings.And, adopting to have the dispensing gun of spring-loaded magazine, described rifle is suitable for supplying with continuously and distributing a plurality of anchor clamps, per minute can apply 1920 with the form of latched interconnect band, expression can greatly gather way magnitude and corresponding reduction labour cost.
Fig. 5 A is the schematic representation that rebar fastener 10 is respectively applied for fastening two parallel lengths of rebar and two vertical lengths of rebar with 5B.At the lengths of rebar R1 shown in Fig. 5 A, R2 reliably is fastened in the device 10 in the mode that is arranged parallel to each other.This " prolongation " reinforcing bar is fastening to be used to enlarge the scope that long reinforcing bar reaches.The lengths of rebar R1 that alternatively illustrates in Fig. 5 B, R2 reliably is fastened in the device 10 in the mode of mutual vertical arrangement.This alternative " intersection " reinforcing bar is fastening be used to form reinforcing mesh or alleged usually " bunch ".It will be recognized by those skilled in the art in Fig. 5 A and 5B, the time that the R1 time in the attachment means 10 of inserting in both cases inserts early than R2, as mentioned above.
Fig. 6 is molded anchor clamps are risen to the schematic representation of rebar fastener 10 above the ground with common alleged " carriage " or platform and integrally according to another embodiment of the present invention.It is the most effective in the zone of central inner substantially of concrete slab usually to it will be recognized by those skilled in the art that reinforcing bar connects.Thereby, for concrete footing or plate, often reinforcing bar need be connected be elevated to concrete slab of being poured into a mould or layer in one or more intermediate altitudes corresponding to height of intermediate altitude roughly for example, make it can obtain maximum the reinforcement.According to another embodiment of the present invention 44 supportings of simple but novel platform are set and are connected with stable reinforcing bar, fastening to utilize anchor clamps of the present invention to carry out.
Platform 44 comprises that the bottom section 46 that preferred rib is strengthened and the rib of variable height (H) strengthen vertical area 48, and the flat substantially extension part 50 common shape and size in its top are designed to basically and the base 12 consistent (common extension) of the attachment means 10 of supporting thus.It will be recognized by those skilled in the art according to the platform 44 of one embodiment of the present invention also by for example preferred molded the making of nylon 6 to improve its structural life-time and integrity.If separately molded, platform 44 and attachment means 10 can simply fit in vertical arrangement, and simultaneously reinforcing bar is applied on right upward opening 26 and/or the right upward opening 28.Alternatively, attachment means 10 can its base 12 suitably attached to platform 44 on the extension part 50.Height H is used common scope at 3-5 inch roughly for most of concrete slabs.
A preferred embodiment of the invention, attachment means 10 and platform 44 adopt integrative-structure, and just they form by the nylon cast compound is Unitarily molded.Yet platform 44 is considered to be in the spirit and scope of the present invention with the alternate embodiment that device 10 effectively makes up.
Will recognize that the present invention be not limited to this describe and shown in the method or the details of structure, manufacturing, material, application or purposes.In fact, manufacturing, purposes or application are gone up any suitable variation and are considered to alternate embodiment, and are in the spirit and scope of the present invention thus.
From the above description, it will be recognized by those skilled in the art and the present invention includes following advantage.
The invention provides the low-cost part and the labor cost alternative that are used for fastening lengths of rebar.The invention provides easy to manufacture and low-cost and install easily and be connected fastening piece with the reinforcing bar of the novelty that can produce the repeating motion damage fast and not.This rebar fastener be configured for uniquely connect two elongated, cylindrical object for example is arranged in parallel with alleged prolongation usually or with two lengths of rebar of alleged usually intersection vertical arrangement substantially.Rebar fastener can be designed to have multiple size to adapt to the reinforcing bar of all size, and described multiple size can obtain color coding to realize quick and easy size identification.This rebar fastener is preferably made by the nylon that does not react with reinforcing bar, thereby avoids reinforcement corrosion and alleged concrete explosion usually.At last, this rebar fastener provide be used for semi-automatic usually alleged " rifle " from the magazine of the fastening piece that holds a series of interlockings to the rebar fastener primary distribution with apply one hook.The invention provides selectable and can select Unitarily molded platform or common alleged " carriage ", be elevated to for example above the ground selected height of bearing surface so that reinforcing bar is connected.
Another is intended that any other mode of execution of the present invention that any variation by the method for the field of use of not stipulating or operation or application or method, manufacturing, shape, size or material produces in the description of this write up that comprises or example, be considered to obvious or conspicuous, be in the scope of the present invention those skilled in the art.
Therefore, although the above-mentioned mode of execution with reference to apparatus of the present invention illustrates and described the present invention, it will be apparent for a person skilled in the art that the change that under the prerequisite that does not break away from the spirit and scope of the present invention that limit by accessory claim, to make other forms and details to the present invention.

Claims (20)

1. a stiffening rib (reinforcing bar) attachment means comprises:
Comprising the one anchor clamps of two or more pipelines, described pipeline is configured to hold two lengths of rebar of therefrom passing extension, and two or more ducted at least two are parallel to each other or mutual vertical arrangement basically,
Two or more pipelines have closeable opening separately so that lengths of rebar is inserted wherein, but the spring action of the elongated closure member that at least one closing any opening extends by the base from the one anchor clamps obtains closure.
2. attachment means as claimed in claim 2, it is characterized in that, described one anchor clamps comprise three or more pipeline, wherein at least two are arranged parallel to each other and at least two mutual vertical arrangements basically wherein basically, but but another closing any opening can be closed by be inserted and positioned on two or more ducted second reinforcing bar insertion at least one closing any opening after in another at second reinforcing bar in two or more pipeline.
3. attachment means as claimed in claim 2 is characterized in that, also comprises:
The elongate rib linear element from base extension relative with closure member,
Wherein when observing described attachment means along at least two pipelines that are arranged parallel to each other basically, closure member, base and rib linear element form U-shaped expansion substantially.
4. attachment means as claimed in claim 3, it is characterized in that, but described closure member comprises the deflection far-end relative with base, this far-end is still in operating position usually, but can be away from the rib linear element to extrinsic deflection to open, described far-end comprises to the rib linear element and curving inwardly with the first area that produces sizable closure and away from the outwards sharply crooked second area with the first area far-end that forms flange of rib linear element, thus when inwardly being subjected to the bump of the power that applies towards base at the far-end of flange and rib linear element by leverage open closed member distal end.
5. attachment means as claimed in claim 4, it is characterized in that, described base comprises along outward extending from it in the opposite direction protruding annex of common axis and recessed annex, and described protruding annex and recessed annex can be respectively and corresponding female annex and corresponding protruding annex positive engagement along adjacent one or more attachment means of common axis location.
6. attachment means as claimed in claim 5 is characterized in that, described protruding annex and recessed annex are substantially cylindrical and are elongated, the cross-section described common axis of cylindrical central longitudinal axis.
7. attachment means as claimed in claim 5, it is characterized in that, described base also comprises along the outward extending from it two or more guide fingers of the axis of cross-section common axis, and described guide finger is formed in the track of the outside many device magazines that distribute applicator and follows the tracks of.
8. attachment means as claimed in claim 7 is characterized in that, described two or more guide fingers amount to four and be positioned at the paired pin of any side of base and be spaced from each other.
9. attachment means as claimed in claim 8 is characterized in that, Unitarily molded the forming of described one anchor clamps.
10. attachment means as claimed in claim 10 is characterized in that, described one anchor clamps are made by the material that comprises nylon.
11. a stiffening rib (reinforcing bar) attachment means comprises:
The one anchor clamps that comprise the clamping element of two axially spaced-aparts that extend from base;
Wherein each clamping element comprises a pair of relative finger, described finger comprises stiff finger and spring finger that can resiliently deformable, to open the oral area between spring finger and the stiff finger, stiff finger and spring finger cooperate to limit the first and second cylindrical substantially pipelines of parallel axially-aligned between them, and first and second pipelines are configured to hold one or more lengths of rebar of therefrom passing;
The clamping element of two axially spaced-aparts limits the opening of U-shaped substantially between them, its summit limits vertical with first and second pipelines basically cylindrical substantially the 3rd pipeline, and the 3rd pipeline is configured to hold the lengths of rebar of therefrom passing.
12. attachment means as claimed in claim 11, it is characterized in that, the far-end of the stiff finger of each clamping element comprises that the far-end of the spring finger of first flange and each clamping element comprises second flange, it is openable oral area that first and second flanges are configured to, first and second flanges cooperate under the effect of the vector of force of pointing to base makes the spring finger away from the outside elastic deflection of stiff finger as wedge, temporarily opens the oral area of each clamping element thus.
13. attachment means as claimed in claim 12 is characterized in that, the stiff finger of each clamping element comprises the strengthening rib that extends around its circumferential outer surface basically.
14. attachment means as claimed in claim 13, it is characterized in that, described base comprises that along outward extending from it in the opposite direction protruding annex of common axis and recessed annex described protruding annex and recessed annex can be interlocked with the corresponding female annex and the corresponding protruding annex of the adjacent attachment means of locating along common axis respectively.
15. attachment means as claimed in claim 14; it is characterized in that; described base also comprises and is substantially perpendicular to the in the opposite direction outward extending from it two or more guide fingers of common axis, described guide finger be configured to can the branch ingredient capsule of a plurality of interlocking attachment means in the track slip joint.
16. attachment means as claimed in claim 15 is characterized in that, Unitarily molded the forming of described one anchor clamps.
17. attachment means as claimed in claim 16 is characterized in that, described one anchor clamps are made by the material that comprises nylon.
18. a stiffening rib (reinforcing bar) closure system comprises:
By the Unitarily molded rebar clips that forms of durable elastic material, described anchor clamps comprise three columniform substantially pipelines, wherein two are parallel to each other basically and one of them is substantially perpendicular to two substantially parallel pipelines, two substantially parallel pipelines are configured for fastening substantially parallel two lengths of rebar that are arranged in wherein, and a pipeline of perpendicular is configured for and carries out fastening to the lengths of rebar that substantially perpendicularly is arranged in wherein with the lengths of rebar that is fastened in substantially parallel two ducted;
Support described rebar clips at the fixed position and the platform of certain orientation thereon, described platform has certain height this rebar clips is risen on the plane of supporting described platform.
19. system as claimed in claim 18 is characterized in that, described rebar clips has base and the spring-loaded oral area relative with base, and this rebar clips is by platform supports, base be oriented in its down and oral area thereon directed.
20. system as claimed in claim 19 is characterized in that, described rebar clips and described platform and integrally are molded together.
CN 200580030543 2004-09-10 2005-08-25 Rebar junction clip and system for securing rebar thereby Pending CN101023279A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US60843404P 2004-09-10 2004-09-10
US60/608,434 2004-09-10
US60/610,601 2004-09-17

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Cited By (7)

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CN102705444A (en) * 2012-06-25 2012-10-03 江苏华程工业制管股份有限公司 Steel string sleeve knotting used 8-shaped tube
CN103741889A (en) * 2013-12-23 2014-04-23 潍坊昌大建设集团有限公司 Cushion block for reinforced concrete protective layer
CN105089206A (en) * 2015-08-02 2015-11-25 长安大学 Steel bar connecting device for precast concrete component and steel bar connecting method for precast concrete component
CN105781115A (en) * 2014-03-24 2016-07-20 Gl技术株式会社 Fixing structure of internal tie bars for reinforced concrete component
CN108792597A (en) * 2018-06-27 2018-11-13 中国十九冶集团有限公司 Reinforcing bar clamper
CN110787405A (en) * 2018-08-03 2020-02-14 龙泰(江西)运动科技有限公司 Simple fixing fastener for trampoline elastic rope
CN112482667A (en) * 2020-11-11 2021-03-12 新昌县七星街道春强机械厂 Concrete reinforcing steel cushion block

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102705444A (en) * 2012-06-25 2012-10-03 江苏华程工业制管股份有限公司 Steel string sleeve knotting used 8-shaped tube
CN103741889A (en) * 2013-12-23 2014-04-23 潍坊昌大建设集团有限公司 Cushion block for reinforced concrete protective layer
CN105781115A (en) * 2014-03-24 2016-07-20 Gl技术株式会社 Fixing structure of internal tie bars for reinforced concrete component
CN105781115B (en) * 2014-03-24 2018-03-16 Gl技术 株式会社 The inside stirrup fixed structure of bar-reinforced concrete member
CN105089206A (en) * 2015-08-02 2015-11-25 长安大学 Steel bar connecting device for precast concrete component and steel bar connecting method for precast concrete component
CN108792597A (en) * 2018-06-27 2018-11-13 中国十九冶集团有限公司 Reinforcing bar clamper
CN108792597B (en) * 2018-06-27 2019-11-12 中国十九冶集团有限公司 Reinforcing bar clamper
CN110787405A (en) * 2018-08-03 2020-02-14 龙泰(江西)运动科技有限公司 Simple fixing fastener for trampoline elastic rope
CN112482667A (en) * 2020-11-11 2021-03-12 新昌县七星街道春强机械厂 Concrete reinforcing steel cushion block

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