CN111042110A

CN111042110A - Quick butt joint subassembly and quick butt joint mechanism

Info

Publication number: CN111042110A
Application number: CN201911349627.7A
Authority: CN
Inventors: 许顺良
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-04-21

Abstract

The invention provides a quick butt joint mechanism which comprises an inserting table, a base and a ring buckle, wherein the inserting table comprises a fixing part and an inserting part which are oppositely arranged, and a first groove is formed in the inserting part; the base is provided with a first end face and a second end face which are oppositely arranged; the ring buckle is provided with an opening and can be elastically contracted, and the ring buckle is sleeved on the inserting table and accommodated in the first groove; the ring buckle can be inserted into the base along the insertion direction together with the insertion part of the insertion platform, and the ring buckle can abut against the second end face of the base through elastic expansion and limit the reverse movement of the insertion platform along the insertion direction; and a second boss is arranged on the base and used for positioning the relative position relation between the base and a second embedded component in the quick butt joint mechanism. The rapid butt joint assembly provided by the invention can rapidly determine the relative position relationship between the base and the second embedded assembly through the second boss, and can avoid the phenomena of dislocation and the like after the joint between the second embedded element and the base is stressed.

Description

Quick butt joint subassembly and quick butt joint mechanism

Technical Field

The invention relates to the technical field of buildings, in particular to a quick butt joint assembly and a quick butt joint mechanism.

Background

In the technical field of buildings, in order to facilitate production and processing and reduce construction time, the length of a precast pile is ensured by adopting a mode of splicing reinforced concrete precast piles. In order to quickly and firmly join two prefabricated reinforced concrete piles, a quick butt joint assembly is generally used for connecting reinforcing steel bars inside the two prefabricated reinforced concrete piles. Before the quick butt joint assembly is used, a base in the quick butt joint assembly needs to be installed in a second embedded assembly in the quick butt joint mechanism, but the relative position relationship between the base and the second embedded assembly is difficult to determine at present; and after quick butt joint subassembly butt joint was accomplished, its atress direction was perpendicular to ground, and base and the pre-buried subassembly of second all receive vertical decurrent power, and the vertical decurrent power that the two can bear after the cooperation at present is less, and base and the pre-buried subassembly of second easily produce dislocation scheduling problem, have the potential safety hazard.

Disclosure of Invention

Accordingly, there is a need for an improved quick docking assembly and a quick docking mechanism.

The invention provides a quick butt joint mechanism which comprises an inserting table, a base and a ring buckle, wherein the inserting table comprises a fixing part and an inserting part which are oppositely arranged, and a first groove is formed in the inserting part; the base is provided with a first end face and a second end face which are oppositely arranged; the ring buckle is provided with an opening and can be elastically contracted, and the ring buckle is sleeved on the inserting table and accommodated in the first groove; the ring buckle can be inserted into the base along the insertion direction together with the insertion part of the insertion platform, and can abut against the second end face of the base through elastic expansion and limit the insertion platform to move reversely along the insertion direction;

and a second boss is arranged on the base and used for positioning the relative position relation between the base and a second embedded component in the quick butt joint mechanism.

When the base in the quick butt joint assembly is connected with the second embedded element in the quick butt joint structure, the relative position relation between the base and the second embedded element can be quickly determined through the second boss, a worker can immediately observe and quickly judge whether the base is installed or not, and the construction time of the quick butt joint assembly can be shortened; and because quick docking mechanism generally uses under the vertical state, the second boss can also bear partial pressure, avoids the phenomenon such as dislocation appears in the combination department between second pre-buried component and the base after the atress. The rapid butt joint component provided by the invention is simple to install, after the inserting part of the inserting platform is inserted into the base, the ring buckle can be popped out of the first groove through the elastic expansion part and is abutted against the second end surface of the base, the abutting surface between the ring buckle and the second end surface is similar to an annular shape, the abutting area is large, the joint strength between the first embedded element and the second embedded element can be ensured, and particularly the tensile property is greatly improved. In addition, the rapid butt joint assembly provided by the invention is simple in processing technology, low in cost and wide in application scene.

In one embodiment of the invention, the second boss is annular.

So set up, can enough play the positioning action, can undertake partial pressure again, reduce the pressure that the combination department between second embedded component and the base bore, prolong quick butt joint subassembly's life. Especially, the annular structure can disperse pressure and has good stress stability.

In an embodiment of the invention, the second bosses are plural, and the plural second bosses are distributed on the base.

So set up, can enough play the effect of location, can undertake partial pressure again, reduce the pressure that the combination department between second embedded component and the base bore, prolong the life of quick butt joint subassembly. The arrangement of the second bosses can save materials and give way to other structures.

In an embodiment of the invention, the abutting part of the second boss and the second embedded element is in surface contact.

So set up, the area of force between second boss and the pre-buried component of second can be made great to face contact to guarantee the cooperation stability between base and the pre-buried component of second.

In one embodiment of the invention, the height of the second boss in the axial direction is 0.1mm to 20 mm.

So set up, this highly can not influence both and insert the butt joint between platform and the base, can reach better positioning effect again, can also bear the ascending pressure in the axial that certain pressure bore in order to reduce the junction of base and the pre-buried component of second.

In one embodiment of the invention, the second boss is provided at the first end face of the base.

So set up, the area of being connected of base and the pre-buried component of second is big, can improve the degree that bears pressure between base and the pre-buried component of second to improve quick docking mechanism's load degree.

In one embodiment of the invention, the surface contact is between the ring buckle and the second end surface.

So set up, the loop is detained and is had a large force area when butt with the second terminal surface, and stability is good.

The quick butt joint mechanism can quickly connect the first embedded element and the second embedded element, construction time is saved, the firmness of the connected first embedded element and the second embedded element is high, and particularly the tensile property is good.

In an embodiment of the invention, the outer wall of the first embedded element, which is relatively close to one end of the steel bar, is a non-circular polygon; and/or the presence of a catalyst in the reaction mixture,

the outer wall of the second embedded element, which is relatively close to one end of the steel bar, is a non-circular polygon.

So set up, be convenient for install and fixed first pre-buried component and second pre-buried component.

In an embodiment of the invention, one end of each of the first embedded element and the second embedded element is provided with a contraction port for connecting with a steel bar, one end of the steel bar connected with the first embedded element or the second embedded element is provided with an upset, and the contraction ports are used for limiting the upset of the steel bar.

So set up, it is simple and convenient to be connected between first embedded component or the second embedded component and the reinforcing bar, and the engineering time is short, and the fastness to connection is high.

In an embodiment of the present invention, the first embedded element and the second embedded element have internal threads for connecting with a steel bar.

So set up, be provided with the adhesive force that the screw thread can increase between reinforcing bar and the concrete on the reinforcing bar for combine closely between reinforcing bar and the concrete, the two can coordinate the cooperation, bear external force jointly, increase the stress strength of precast pile.

Drawings

FIG. 1 is a schematic structural view of a quick docking assembly according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the base shown in FIG. 1;

FIG. 3 is a schematic structural view of the docking station shown in FIG. 1;

FIG. 4 is a schematic view of the buckle shown in FIG. 1;

FIG. 5 is a cross-sectional view of the clasp of FIG. 4;

FIG. 6 is a schematic structural diagram of a quick docking mechanism according to an embodiment of the present invention;

fig. 7 is a cross-sectional view of the first embedded element shown in fig. 6;

figure 8 is a cross-sectional view of the second fastener insert shown in figure 6;

fig. 9 is a cross-sectional view of a precast pile in one embodiment of the present invention;

100. a quick docking assembly; 10. inserting a platform; 20. a base; 30. looping; 11. a fixed part; 12. a plug-in part; 13. a first groove; 21. a first end face; 22. a second end face; 23. a second boss; 31. an opening; 200. a quick docking mechanism; 210. a first pre-buried element; 220. a second pre-embedded element; 300. prefabricating a pile; 310. reinforcing steel bars; 311. heading; 320. and (3) concrete.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a base 20 according to an embodiment of the present invention.

The present invention provides a quick dock assembly 100 for connecting two engineering parts. In this embodiment, the quick docking assembly 100 is used to connect the reinforcing bars 310 in the concrete precast pile 300. It is understood that in other embodiments, the quick docking assembly 100 may be used in other engineering fields, such as fabricated buildings, etc., and may also be used to connect the reinforcing bars 310 in other applications, such as pouring concrete, etc.

Referring to fig. 1 to 5, fig. 1 is a schematic structural diagram of a quick docking assembly 100 according to an embodiment of the present invention; FIG. 2 is a schematic structural view of the base 20 shown in FIG. 1; FIG. 3 is a schematic structural view of the docking station 10 shown in FIG. 1; FIG. 4 is a schematic structural view of the buckle 30 shown in FIG. 1; fig. 5 is a cross-sectional view of the buckle 30 shown in fig. 4.

A quick butt joint assembly 100 comprises a plug-in table 10, a base 20 and a ring buckle 30, wherein the base 20 is the base 20, the plug-in table 10 comprises a fixing portion 11 and a plug-in portion 12 which are oppositely arranged, a first groove 13 is formed in the plug-in portion 12, the ring buckle 30 is provided with an opening 31 and can be elastically contracted, the ring buckle 30 is sleeved on the plug-in table 10 and is contained in the first groove 13, the ring buckle 30 can be inserted into the base 20 along an insertion direction together with the plug-in portion 12 of the plug-in table 10, the ring buckle 30 can abut against a second end face 22 of the base 20 through elastic expansion, and reverse movement of the plug-in table 10 along the insertion direction α is limited.

The socket 10 is a cylindrical component, the fixing portion 11 is used for fixing with an external component, and the inserting portion 12 is used for inserting into the buckle 30. To facilitate plugging, the platform 10 is preferably generally cylindrical; in other embodiments, the platform 10 may have other shapes such as a square column and a tapered column. In order to increase the bearing capacity of the quick docking assembly 100, the platform 10 is made of a solid material. It is understood that in other embodiments, the platform 10 may be made of hollow material according to different bearing requirements.

The base 20 is hollow and cylindrical and mates with the docking station 10 in the quick docking assembly 100. Preferably, the base 20 is hollow cylindrical. It is understood that in other embodiments, the base 20 may be configured with the socket 10 in other shapes such as a square cylinder, a cone cylinder, etc.

The clasp 30 is an annular structure having an opening 31. Preferably, the ring buckle 30 is a circular circlip; in other embodiments, the clasp 30 can be of other resilient configurations, as well as other shapes.

In the present embodiment, the socket 10, the base 20, and the grommet 30 are of a stainless steel structure. In other embodiments, the material may be made of other materials.

It should be noted that the insertion direction α is the direction in which the fixing portion 11 points toward the mating portion 12, i.e. the direction of the arrow shown in fig. 1. it is understood that the insertion direction α can be, but is not limited to, the above-mentioned directions, and even partial angular deviations should be included in the scope of the present invention.

The use process of the quick docking assembly 100 is as follows: since the ring buckle 30 has the opening 31, the ring buckle 30 can be elastically contracted and accommodated in the first groove 13. At this time, the ring buckle 30 extends into the base 20 together with the insertion part 12, and the ring buckle 30 is always accommodated in the first groove 13 in the insertion process because the inner wall of the base 20 gives pressure to the ring buckle 30 towards the axial direction; after the ring buckle 30 passes through the base 20 along with the insertion portion 12, the ring buckle 30 expands at its own elasticity to partially pop out the first groove 13, and the popped part abuts against the second end surface 22 of the base 20, so that the ring buckle 30 is clamped between the insert table 10 and the base 20, thereby completing the connection between the first embedded element 210 and the second embedded element 220.

The quick butt joint component 100 provided by the invention is simple to mount, after the inserting part 12 of the inserting platform 10 is inserted into the base 20, the ring buckle 30 can be ejected out of the first groove 13 through the elastic expansion part and is abutted against the second end surface 22 of the base 20, the abutting surface between the ring buckle 30 and the second end surface 22 is approximate to a ring shape, the abutting area is large, the joint strength between the first embedded element 210 and the second embedded element 220 can be ensured, and particularly the tensile property is greatly improved. In addition, the rapid docking assembly 100 provided by the invention is simple in processing technology, low in cost and wide in application scene.

Before the quick butt joint assembly is used, a base in the quick butt joint assembly needs to be installed in a second embedded assembly in the quick butt joint mechanism, but the relative position relationship between the base and the second embedded assembly is difficult to determine at present; and after quick butt joint subassembly butt joint was accomplished, its atress direction was perpendicular to ground, and base and the pre-buried subassembly of second all receive vertical decurrent power, and the vertical decurrent power that the two can bear after the cooperation at present is less, and base and the pre-buried subassembly of second easily produce dislocation scheduling problem, have the potential safety hazard.

The base 20 of the quick docking assembly 100 provided by the invention is provided with a second boss 23, and the second boss 23 is used for positioning the relative position relationship between the base 20 and the second embedded assembly 220 of the quick docking mechanism 200.

Generally, the second embedded element 220 and the base 20 in the current engineering are connected through threads, if the borne pressure is too high, phenomena such as thread slipping are easily generated, the second boss 23 can enable the stress point between the second embedded element 220 and the base 20 to be transferred to the butt joint of the second boss 23 and the second embedded element 220, and the second embedded element 220 and the second embedded element can bear larger pressure after being matched with each other. When the base 20 provided by the invention is connected with the second embedded element 220 in the quick docking mechanism 200, the relative position relationship between the base 20 and the second embedded element can be quickly determined through the second boss 23, a worker can immediately observe and quickly judge whether the base 20 is installed, and the construction time of the quick docking assembly 100 can be shortened; moreover, because the quick docking mechanism 200 is generally used in a vertical state, the second boss 23 can bear partial pressure, so that the phenomena of dislocation and the like of the joint between the second embedded element 220 and the base 20 after being stressed are avoided; and the cost is low, the method is suitable for various working conditions, and the method has a good application prospect.

In one embodiment of the invention, the second boss 23 is annular.

So set up, can enough play the positioning action, can undertake partial pressure again, reduce the pressure that the combination department between second embedded component 220 and the base 20 bore, prolong the life of quick butt joint subassembly 100. Especially, the annular structure can disperse pressure and has good stress stability.

In one embodiment, the base 20 is connected with the second embedded component through a screw thread, and after the second boss 23 shares the axial pressure borne by the base 20, the problems of wire sliding and the like between the base 20 and the second embedded component can be effectively prevented.

It can be understood that the base 20 and the second embedded component can also be connected by other methods such as welding and riveting, and the problems caused by infirm welding and infirm riveting can also be prevented.

In one embodiment of the present invention, the second protrusion 23 is plural, and the plural second protrusions 23 are distributed on the base 20.

So set up, can enough play the effect of location, can undertake partial pressure again, reduce the pressure that the combination department between second embedded component 220 and the base 20 bore, prolong the life of quick butt joint subassembly 100. The provision of a plurality of second bosses 23 saves material and gives way to other structures.

In an embodiment of the present invention, the abutting position of the second boss 23 and the second embedded element 220 is surface contact.

So set up, the area of force between second boss 23 and the second pre-buried component 220 can be made great to the face contact to guarantee the cooperation stability between base 20 and the second pre-buried component 220.

In one embodiment of the invention, the height of the second boss 23 in the axial direction is 0.1mm to 20 mm.

With such a configuration, the height does not affect the butt joint between the inserting table 10 and the base 20, a good positioning effect can be achieved, and a certain pressure can be borne to reduce the axial pressure (α direction shown in fig. 2) borne by the joint between the base 20 and the second embedded element 220.

In one embodiment of the invention, the second boss 23 is provided at the first end face 21 of the base 20.

So set up, base 20 is big with the connection area of second pre-buried component 220, can improve the degree of bearing pressure between base 20 and the second pre-buried component 220 to improve quick docking mechanism 200's load degree.

Referring to fig. 6 to 8, fig. 6 is a schematic structural diagram of a quick docking mechanism 200 according to an embodiment of the present invention; fig. 7 is a cross-sectional view of the first fastener insert 210 shown in fig. 6; figure 8 is a cross-sectional view of the second fastener insert 220 of figure 6.

A quick docking mechanism 200, comprising a first pre-embedded element 210, a second pre-embedded element 220 and the quick docking assembly 100 as claimed in claim 7; the fixing portion 11 of the inserting stage 10 is connected to the first embedded element 210, and the base 20 is connected to the second embedded element 220, and the first embedded element 210 and the second embedded element 220 are connected through the quick-connection assembly 100.

The quick butt joint mechanism 200 can quickly connect the first embedded element 210 and the second embedded element 220, so that the construction time is saved, and the connected first embedded element 210 and the connected second embedded element 220 are high in firmness and particularly good in tensile property.

The use process of the quick docking mechanism 200 is as follows: the first embedded element 210 is installed at the end of the steel bar 310 in the first precast pile in a shrinkage or threaded manner in a factory or a construction site, and the second embedded element 220 is installed at the end of the steel bar 310 in the second precast pile in a shrinkage or threaded manner. Installing the inserting table 10 on the first embedded element 210, installing the ring buckle 30 in the first groove 13 of the inserting table 10, and installing the base 20 on the second embedded element 220 in a construction site; burying the second precast pile underground, keeping the second pre-buried element 220 above the horizontal plane (generally, the height of the part of the second precast pile above the horizontal plane is about 1 m), coating a glue coating layer 230 on the surface of the second precast pile, and making the glue coating layer 230 flow into the inner cavity of the second pre-buried element 220; the first precast pile 300 is spliced with the second precast pile 300 through a crane or other modes, during splicing, the axes of the first embedded element 210 and the second embedded element 220 are approximately aligned, pressure is applied to the first embedded element, so that the inserting platform 10 is inserted into the base 20 (the butt joint process of the quick butt joint assembly 100 can be completed only by the weight of the first precast pile on part of construction sites, external force is not required to be applied), when the ring buckle 30 supports the second end face 22 of the base 20 through elastic expansion, sound is emitted, and the installation completion can be judged. It will be appreciated that, because there are typically multiple rebars 310 in the precast pile 300, it is necessary to simultaneously dock the quick docking mechanisms 200 on multiple rebars 310.

In one embodiment, the insert station 10 is connected to the first fastener element 210 and/or the base 20 is connected to the second fastener element 220 by a screw.

It is understood that in other embodiments, other connection methods, such as snap connection, welding, riveting, etc., may be adopted between the socket 10 and the first fastener element 210, and between the base 20 and the second fastener element 220.

In one embodiment, the first fastener insert 210 is the same type as the second fastener insert 220. It is understood that in other embodiments, the first fastener insert 210 and the second fastener insert 220 may have different types.

In one embodiment, an annular protrusion 211 is disposed at one end of the first embedded element 210 and/or the second embedded element 220 connected to the quick connection assembly 100.

So set up, annular lug 211 can homogenize prestressing force for the prestressing force that the steel reinforcement cage can bear when prestretching is carried out is bigger, prevents that first embedded component 210 or second embedded component 220 from damaging.

In one embodiment, the outer diameter of the annular protrusion 211 gradually decreases from the end of the first fastener element 210 and/or the second fastener element 220 to the middle.

With such an arrangement, the annular bump 211 can further homogenize the prestress, and the phenomenon of abrupt change of the angle of the outer wall surface (such as two mutually perpendicular surfaces) does not exist, so that the prestress loss can be prevented.

It is understood that in other embodiments, the annular protrusion 211 with other shapes, such as rectangular or trapezoidal annular protrusion 211 with a cross section in the axial direction, may be used.

Preferably, the outer peripheral wall of the annular protrusion 211 is a curved surface. It is understood that in other embodiments, the outer peripheral wall of the annular protrusion 211 may have other shapes such as a slope.

So set up, can further reduce the loss of stress, and have excellent homogeneous prestress effect.

In an embodiment of the present invention, the outer wall of the first embedded element 210 relatively close to one end of the steel bar 310 is a non-circular polygon; and/or the presence of a catalyst in the reaction mixture,

the outer wall of the second embedded element 220 close to one end of the steel bar 310 is a non-circular polygon.

Thus, the first embedded element 210 and the second embedded element 220 are convenient to install and fix.

It will be appreciated that the non-circular polygon may be a triangle, rectangle, pentagon, hexagon, heptagon, octagon or even more.

In an embodiment of the present invention, the first fastener insert 210 and the second fastener insert 220 each have a constriction for connecting with the reinforcing bar 310, and one end of the reinforcing bar 310 connected with the first fastener insert 210 or the second fastener insert 220 has an upset 311, and the constriction is used for limiting the upset 311 of the reinforcing bar 310.

So set up, it is simple and convenient to be connected between first pre-buried component 210 or second pre-buried component 220 and the reinforcing bar 310, and the engineering time is short, and the fastness of connection is high.

In one embodiment, the inner walls of the first fastener insert 210 or the second fastener insert 220 are tapered inwardly to form a tapered opening. It is understood that in other embodiments, both the inner wall and the outer wall of the first fastener insert 210 or the second fastener insert 220 may be shrunk inward to form a shrink opening.

In one embodiment of the present invention, the first fastener insert 210 and the second fastener insert 220 have internal threads for being screwed with the reinforcing bars 310.

So set up, be provided with the screw thread on the reinforcing bar 310 and can increase the adhesive force between reinforcing bar 310 and the concrete 320 for combine closely between reinforcing bar 310 and the concrete 320, the two can coordinate the cooperation, bear external force jointly, increase precast pile 300's stress strength.

It is understood that other connection forms, such as welding, riveting, gluing, etc., may also be used between the first embedded element 210 and the platform 10 and between the second embedded element 220 and the base 20.

Referring to fig. 9, fig. 9 is a cross-sectional view of a precast pile 300 according to an embodiment of the present invention.

The precast pile 300 is manufactured by arranging the steel bars 310 according to the stress requirement after forming to form a steel bar cage, pre-stretching the steel bar cage to generate prestress to offset or reduce the tensile stress generated by external load, so that no crack is generated or the time for generating the crack is prolonged under the condition of normal use of the steel bars 310; the reinforcement cage is placed into a mold after being formed, then concrete 320 is poured into the mold, a centrifugal mode is started if a hollow precast pile 300 needs to be made, the precast pile is placed in the mold in a standing mode if an entity pile needs to be made, and the precast concrete pile 300 is formed after drying and demolding after being formed. The pile manufacturing method is simple, and the manufactured precast pile 300 is high in strength, flexible in construction site and low in cost.

The precast pile 300 is connected by opposing the reinforcing bars 310 connected to the first pre-embedded elements 210 to the reinforcing bars 310 connected to the second pre-embedded elements 220 and using the quick coupling assembly 100 when connecting two precast piles 300.

Preferably, the steel bar 310 is a steel bar for prestressed concrete 320. The PC steel bar has the advantages of high strength and toughness, low looseness, strong bond force with the concrete 320, good weldability and upsetting property, material saving and the like.

It is understood that in other embodiments, other types of rebar 310 are possible, such as stainless steel rods, hot rolled steel rods, medium strength pre-stressed wires, stress-relief wires, steel strands, pre-stressed threaded rebar, and the like.

In an embodiment of the present invention, the reinforcing bars 310, the first embedded element 210 and the second embedded element 220 are embedded in the concrete 320 in advance to form embedded elements.

It is understood that in other embodiments, the first embedded element 210 and the second embedded element 220 can be connected with the steel bar at a later stage. The operation steps are that the concrete at the end of the precast pile 300 is chiseled to expose the reinforcing bars 310, and then the first embedded element 210 or the second embedded element 220 is connected to the end of the reinforcing bars 310.

In one embodiment of the present invention, the precast pile 300 is a hollow tubular pile.

It is understood that in other embodiments, the precast pile 300 may also be a hollow square pile, a solid tubular pile, a solid square pile, a solid pointed pile or other special-shaped piles.

In one embodiment, the reinforcement cage is subjected to a tensioning step and a relaxation step. The tensioning step is to apply prestress to the reinforcement cage in advance so that the reinforcement cage bears compressive stress and further generates certain deformation to improve the load which can be borne by the reinforcement cage, wherein the load comprises the self weight of a component, wind load, snow load, earthquake load action and the like; because the prestress applied in the tensioning step is larger, in order to reduce the prestress loss of the reinforcement cage, the tensioning step is required.

The quick butt joint mechanism 200 provided by the invention has the advantages that only one end of the steel bar 310 is connected with the first embedded element 210 or the second embedded element 220, the two steel bars 310 can be connected through the quick butt joint component 100, the connection is simple and convenient, the joint strength is high, and particularly, the tensile property is excellent.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that suitable changes and modifications of the above embodiments are within the scope of the claimed invention as long as they are within the spirit and scope of the present invention.

Claims

1. A quick butt joint assembly (100) is characterized by comprising an inserting table (10), a base (20) and a buckle (30), wherein the inserting table (10) comprises a fixing part (11) and an inserting part (12) which are oppositely arranged, and a first groove (13) is formed in the inserting part (12); the base (20) is provided with a first end surface (21) and a second end surface (22) which are oppositely arranged; the ring buckle (30) is provided with an opening (31) and can be elastically contracted, and the ring buckle (30) is sleeved on the inserting table (10) and contained in the first groove (13); the ring buckle (30) can be inserted into the base (20) along the insertion direction together with the insertion part (12) of the plug-in platform (10), and the ring buckle (30) can abut against the second end face (22) of the base (20) through elastic expansion and limit the reverse movement of the plug-in platform (10) along the insertion direction;

and a second boss (23) is arranged on the base (20), and the second boss (23) is used for positioning the relative position relation between the base (20) and a second embedded component in the quick butt joint mechanism (200).

2. The quick docking assembly (100) of claim 1, wherein said second boss (23) is annular.

3. The quick docking assembly (100) as in claim 2, wherein said second bosses (23) are plural, and a plurality of said second bosses (23) are distributed on said base (20).

4. The quick butt joint assembly (100) according to claim 2 or 3, wherein the abutment of the second boss (23) and the second embedded element (220) is in surface contact.

5. A quick-docking assembly (100) according to claim 2 or 3, characterized in that the height of the second boss (23) in the axial direction is 0.1mm to 20 mm.

6. The quick docking assembly (100) of claim 1, wherein the second boss (23) is provided at the first end face (21) of the base (20).

7. The quick dock assembly (100) of claim 1, wherein the snap ring (30) is in face contact with the second end face (22).

8. A quick docking mechanism (200) comprising a first pre-embedded element (210), a second pre-embedded element (220) and a quick docking assembly (100) according to any one of claims 1 to 7; insert fixed part (11) of platform (10) connect in first pre-buried component (210), base (20) connect in second pre-buried component (220) first pre-buried component (210) with pass through between second pre-buried component (220) quick butt joint subassembly (100) is connected.

9. The quick docking mechanism (200) as claimed in claim 8, wherein the outer wall of the first embedded element (210) relatively close to the end of the steel bar (310) is a non-circular polygon; and/or the presence of a catalyst in the reaction mixture,

the outer wall of one end, close to the reinforcing steel bar (310), of the second embedded element (220) is in a non-circular polygon shape.

10. The quick docking mechanism (200) as claimed in claim 8, wherein the first embedded element (210) and the second embedded element (220) each have a contraction port for connecting with a steel bar (310), and the end of the steel bar (310) connected with the first embedded element (210) or the second embedded element (220) has an upset (311), and the contraction port is used for limiting the upset (311) of the steel bar (310); alternatively, the first and second electrodes may be,

the first embedded element (210) and the second embedded element (220) are provided with internal threads and are used for being in threaded connection with a steel bar (310).