TWM569776U - Rebar splicer with preset torque loose prevention - Google Patents

Abstract

The present invention relates to a rebar retainer with preset torque anti-loose, which is mainly provided with a splicer at the end of the corresponding reinforcing bar, the splicer comprising a splicing seat and at least one bolt member. The continuation seat is provided with an inner tooth hole, and a ring groove is disposed on the outer diameter, and at least one preset torque anti-loose recess is disposed in the ring groove, and the anti-loose concave portion is convexly disposed The inner tooth hole, the end surface of the bolt member is coupled to the end of the reinforcing bar, and the outer end portion is provided with an outer tooth portion and a head portion, and the outer tooth portion is screwed into the inner tooth hole, the head The two corresponding sides of the portion are provided with a force applying plane, and the force applying plane is used for the construction tool such as the wrench to clamp and apply the force to twist; thereby, the construction can be convenient and can be preset when the bolt is twisted into the bolt member. The anti-loose recess of the torque can tightly engage the non-loose person.

Description

Reinforcement splicer with preset torque anti-loose

This creation department is about a rebar retainer with pre-set torque anti-loose, especially a rebar retainer with anti-loose effect and convenient force-applying preset torque anti-loose.

Press, reinforced concrete is a material that is well suited for the construction of beams and columns of high-rise buildings. In the construction of high-rise buildings, each steel bar combination is reinforced by a plurality of steel splicers to continuously extend the steel bars up to the height of the floor to be built; The combination of the steel bars is fixed by the stirrups; finally, the concrete is poured therein, and after the concrete is solidified, the reinforced concrete is formed, and the manufacture of the cylinder is completed.

The present reinforcer includes a splicing tube member and a splicing member. The splicing tube member has a screw hole formed at one end thereof, and the splicing tube member forms a fixing portion with respect to the other end of the screw hole. One end of the splicing portion is formed with a screwing portion, and the splicing portion of the splicing member is screwed to the screw hole of the splicing tube member. When the reinforcing bar splicer performs the splicing of the reinforcing bar, the fixing portion of the splicing pipe member and the fixing portion of the splicing member are respectively welded to the ends of the two reinforcing bars, and the splicing member is screwed The screw is disposed on the screw hole of the continuous pipe fitting to complete the continuous operation of the steel bar.

The anti-loose reinforcing steel splicer of the publication No. M544535, comprising: a continuation pipe member, one end of which forms a screw hole, and a fixing portion is formed at the other end of the screw hole, the continuation pipe piece is The inner end wall of the screw hole forms a ratchet portion; and a continuous connecting member has a screwing portion formed at one end thereof, and a fixing portion is formed at the other end of the screwing portion, and the end surface of the screwing portion is formed A pair of engaging portions of the ratchet portion, the screwing portion of the continuation member is screwed to the screw hole of the splicing tube member, and the engaging portion and the ratchet portion are engaged with each other.

Or Announcement No. M560495, a reinforcing bar splicer comprising a female splicing member and one or two male splicing members, and the male splicing member can be screwed into the female splicing member as a splicing between the two reinforcing bars The connecting mechanism, wherein the female continuation member and the male continuation member have different asymmetrical shapes on both sides of the thread, and the second tooth surface of the female splicing member facing away from the port is steep, and the continuation The second thread surface of the screw of the connecting piece facing away from the end of the screw portion is steep and the like, so that the male continuous element and the female splicing piece are screwed together, and the steep tooth surface and the snail are subjected to the axial pulling force. The tooth surface is relatively resistant to generate axial resistance and enhance the tensile strength of the reinforcing bar.

However, in the process of using or moving the steel bar after the reinforced steel splicer is continued, the continuation member and the continuation pipe member of the reinforcing bar splicer may be vibrated during use or movement, or other reasons. And the screwing portion of the continuation member is loosened from the screw hole of the splicing pipe member, so that the person must tighten the splicing member again to ensure the stability of the reinforced steel, but still loose. Doubt.

Today, the creator has been adhering to the rich design and development and practical production experience of the relevant industry for many years, and specially provides a rebar retainer with preset torque anti-loose, in order to achieve better practical value.

The main purpose of this creation is to provide a rebar retainer with preset torque anti-loose, in particular to provide a pre-loaded anti-loose rebar retainer with anti-loosening effect and convenient force application.

The main purpose and effect of the pre-set torque anti-loose rebar expander are achieved by the following specific technical means:

The splicer includes a continuation seat and at least one bolt member, and the continuation seat is provided with an inner hole and a ring at the outer diameter. a groove, and at least one preset torque anti-loose recess is disposed in the ring groove, the anti-loose recess is protrudingly disposed on the inner hole, and an end surface of the bolt member is coupled to the end of the reinforcing bar. And an outer tooth portion and a head portion are disposed on the other end surface, wherein the outer tooth portion is screwed into the inner tooth hole, and the two corresponding sides of the head portion are provided with a force applying plane, and the force applying plane is used for construction The tool can be twisted by the force of the wrench, for example, thereby facilitating the construction and being able to tightly engage the loosened portion with the preset torque when the bolt member is twisted and screwed.

A preferred embodiment of the pre-torque anti-loose reinforcing bar continuator as described above, wherein the splicing outer ring is provided with a plurality of axially arranged projections, the projections being capable of adding a splicer and The grip between concrete.

In a preferred embodiment of the pre-torque anti-loose rebar splicer as described above, wherein the splicing seat and the bolt member respectively correspond to the reinforcing bar, and the combination thereof is further subjected to friction welding.

In order to make the technical content, creative purpose and the effect achieved by this creation more complete and clear, please elaborate below, and please refer to the drawings and drawings:

First of all, please refer to the first to second figures, which is a three-dimensional exploded and combined schematic diagram of the first embodiment of the rebar retaining device with preset torque anti-loose, which is mainly disposed at the end of the corresponding reinforcing steel (1). There is a continuation device (2), and the splicer (2) comprises:

a continuation seat (21), one end of which is coupled to an end of a reinforcing bar (1), and the other end is provided with an inner tooth hole (211), and a ring recess is arranged outside the splicing seat (21). The groove (212) is further provided with at least one preset torque locking recess (213) in the ring groove (212), and the locking recess (213) is recessed by the ring groove (212) And protruding and protruding in the inner hole (211) aperture;

a bolt member (22) having one end coupled to the end of the other reinforcing bar (1), and the other end corresponding to the inner tooth hole (211) of the splicing seat (21) is provided with an outer portion fixed relative to the screw group (221), and the rear portion of the outer tooth portion (221) is coupled to a head portion (222), and the head portion (222) ring is provided with a plurality of force applying planes (223) for applying the force applying plane (223) The tool is clamped and the force is applied to twist the bolt member (22).

Please refer to the first to third figures together. In use, a splicer (2) is provided at the end of the corresponding steel bar (1) to allow the splicer of the splicer (2) to be spliced. (21) in combination with a reinforcing bar (1), and the bolt member (22) is combined with another reinforcing bar (1), and further combined by friction welding. When the application process needs to continue to connect the reinforcing bars (1), the teeth (221) outside the bolt member (22) are screwed into the inner holes (211) of the continuous seat (21), and reused. The construction tool is clamped to the force applying plane (223) of the bolt member (22), and the bolt member (22) is rotated by a twisting action, and the outer tooth portion (221) is forced into the body. a loosening recess (213) of the preset torque of the inner tooth hole (211), and the retaining seat (21) of the splicer (2) and the bolt are fixed by the locking recess (213) The piece (22) can be firmly locked without loosening.

The state in which the splicer technology can be implemented, in addition to the one-to-one combination described above, is further illustrated by the second embodiment, which is mainly provided with a splicer at the end of the corresponding reinforcing steel (1) (2) The splicer (2) comprises:

The continuation socket (21) is provided with an inner tooth hole (211) from the two end portions, and a ring corresponding to the inner tooth hole (211) respectively outside the splicing seat (21). The groove (212) is further provided with at least one preset torque locking recess (213) in the two ring groove (212), and the locking recess (213) is formed by the ring groove (212) The end is recessed and protruded from the inner bore (211) aperture;

a second bolt member (22), wherein each bolt member (22) is respectively coupled with one end of a reinforcing bar (1), and the other end is corresponding to an inner hole (211) of the retaining seat (21). The outer portion (221) of the outer portion (221) is coupled to a head portion (222), and the head portion (222) is provided with a plurality of force applying planes (223). The force plane (223) is used to clamp the construction tool, and the force is applied to twist the bolt member (22).

Please refer to the fourth to fifth figures together. When in use, a splicer (2) is provided at the end of the corresponding steel bar (1), so that the splicer (2) The bolt members (22) are respectively combined with the ends of the two reinforcing bars (1), and the joining manner thereof is further combined by friction welding. When the application process needs to continue to connect the reinforcing bars (1), the splicing seat (21) of the splicer (2) is used as a member for joining the two reinforcing bars (1), so that the two bolt members (22) respectively Corresponding to the splicing seat (21), that is, screwing the outer portion (221) of the bolt member (22) into the inner hole (211) of the splicing seat (21), Re-applying to the force applying plane of the bolt member (22) by a construction tool such as a wrench, the screw member (22) is rotated by a twisting action, and the outer tooth portion (221) is forced into the chamber. a loosening recess (213) for presetting the torque of the inner tooth hole (211), the retaining seat (21) of the splicer (2) and the bolt member by the locking recess (213) (22) It can be firmly locked without loosening. After the two bolt members (22) are respectively screwed with the splicing seat (21), the joining technique of the two reinforcing bars (1) is achieved.

In addition, the two internal perforations (211) of the continuation seat (21) of the second embodiment may be connected to each other or may be provided with a blocking portion (214) between the two internal perforations (211). [As shown in the third embodiment, the sixth to seventh figures], the two internal perforations (211) are not connected by the blocking portion (214), and the two internal perforations (211) are differently rotated. Tooth pattern [such as left screw, right thread].

A further definition is that the inner hole (211) of the splicing seat (21) and the outer part (221) of the bolt member (22) in the splicer (2) are mutually parallel Threaded or tapered thread; at the same time, in the first embodiment and the second embodiment, a plurality of axially arranged convex portions (215) are further disposed on the outer ring of the splicing seat (21), and the convex portion (215) ) can increase the grip force between the splicer (2) and the concrete.

However, the above-described embodiments or drawings are not intended to limit the product, the structure, or the use of the present invention. Any changes or modifications of the ordinary skill in the art should be considered as not departing from the scope of the invention.

By the above, the composition and use description of the authoring structure can be seen that this creation has the following advantages compared with the existing structure:

1. The pre-set torque anti-loose steel splicer of this creation, with the setting of the force-applying plane, enables the author to conveniently use the construction tools such as the wrench to clamp the torsion bar on the force-applying plane to facilitate the construction and assembly. , operation and other effects.

2. The pre-set torque anti-loose steel splicer of this creation is set by the anti-loose recessed part of the preset torque, so that the locking process can achieve the high temperature resistant metal anti-loose function, and will not loosen after locking. Further, during the transportation process, it will not be loosened due to shaking and shaking, and the best excellent effect of preventing loosening is achieved.

3. The pre-set torque anti-loose steel splicer of this creation can increase the gripping force between the splicer and the concrete by designing the convex part outside the splicing seat.

4. The pre-set torque anti-loose steel splicer of this creation is combined with friction welding by the splicing seat or bolt part and the end of the steel bar, which can be firmly combined after deformation and can effectively increase between the concrete and the concrete. The grip of the force.

In summary, the present embodiment can achieve the expected use efficiency, and the specific structure disclosed therein has not been seen in similar products, nor has it been disclosed before the application, and has fully complied with the provisions of the Patent Law. And the request, the application for a new type of patent in accordance with the law, please forgive the review, and grant the patent, it is really sensible.

(1)‧‧‧Rebar

(2) ‧ ‧ Continuator

(21) ‧‧‧Continuous seating

(211) ‧‧ ‧ inner hole

(212)‧‧‧ Ring groove

(213)‧‧‧Protection recess

(214)‧‧‧Baffle

(215) ‧ ‧ convex

(22)‧‧‧Bolts

(221)‧‧‧External teeth

(222) ‧ ‧ head

(223) ‧‧‧ force plane

The first figure is a perspective exploded view of the first embodiment of the present invention.

Second figure: A schematic diagram of a three-dimensional combination of the present embodiment.

The third figure is a schematic cross-sectional view of the first embodiment of the present invention.

The fourth figure: a schematic diagram of the anatomical view of the second embodiment of the present invention.

Fig. 5 is a schematic cross-sectional view showing the second embodiment of the present invention.

Figure 6 is a schematic diagram of a three-dimensional anatomy of the present embodiment.

Figure 7 is a schematic cross-sectional view of the third embodiment of the present invention.

Claims (9)

A rebar retainer with preset torque anti-loose, which is mainly provided with a splicer at the end of the corresponding reinforcing bar, the splicer comprises: a continuation seat, one end of which corresponds to a rebar end The inner end is provided with an inner tooth hole, and a ring groove is disposed outside the splicing seat, and at least a preset torque anti-loose recess is disposed in the ring groove. a loose recess is recessed from the end of the ring groove and protrudes from the inner bore aperture; a bolt member having one end coupled to the other end of the reinforcing bar and the other end corresponding to the inner end of the retaining seat The outer tooth portion is fixed with a relative screw set, and the rear portion of the outer tooth portion is connected to a head portion. The head ring is provided with a plurality of force applying planes, and the force applying plane is clamped by the construction tool, and the force is twisted. The bolt member. The pre-torque anti-loose reinforcing bar retractor according to claim 1, wherein the splicing outer ring is provided with a plurality of axially arranged convex portions, and the convex portion can increase the continuation The grip between the connector and the concrete. The pre-torque anti-loose reinforcing bar retractor according to claim 1, wherein the splicing seat and the bolt member are respectively combined with the steel bar by friction welding. A rebar retainer with preset torque anti-loose, which is mainly provided with a splicer at the end of the corresponding reinforcing bar, the splicer includes: a continuation seat, which is respectively moved from the two ends An inner tooth hole is disposed, and a ring groove is respectively disposed on the outer tooth hole outside the continuous seat, and at least one preset torque anti-loose recess is respectively disposed in the second ring groove. The anti-loose recess is recessed from the end of the ring groove and protrudes from the inner bore aperture; the second bolt member has one end of each bolt member respectively coupled to a reinforcing bar end portion, and the other end corresponds to the An outer tooth portion fixed relative to the screw group is disposed in the inner hole of the continuation seat, and the rear portion of the outer tooth portion is connected to a head portion, and the head ring is provided with a plurality of force applying planes, and the force applying plane is provided for the construction tool Clamping, and applying force to twist the bolt member. The pre-torque anti-loose reinforcing bar retractor according to claim 4, wherein the outer ring of the splicing seat is provided with a plurality of axially arranged convex portions, and the convex portion can increase the continuation The grip between the connector and the concrete. The reinforcer with preset torque anti-loose as described in claim 4, wherein the splicing seat and the bolt member are respectively combined with the steel bar by friction welding. The pre-torque anti-loose reinforcing bar retractor according to claim 4, wherein the two inner perforations of the continuous seat are connected to each other. The pre-torque anti-loose reinforcing bar retractor according to the fourth aspect of the invention, wherein the two inner perforations of the splicing seat are provided with a blocking portion for isolating the two inner perforations. The pre-torque anti-loose reinforcing bar retractor according to claim 8 , wherein the two inner perforations are differently rotated teeth.