CN207376968U - Quick assembling breakdown sleeve and pile foundation steel bar cage - Google Patents

Abstract

Quick assembling breakdown sleeve and pile foundation steel bar cage, belong to construction engineering technical field.Quick assembling breakdown sleeve includes：Reinforced bar sleeve, containing first section being sequentially communicated vertically, the 3rd section and second section；Sliding sleeve is arranged on the first lock tube outside first section；Sliding sleeve is arranged on the second lock tube outside second section.To cumulative close to the 3rd section end, the first fillet surface is set between outer wall and end face away from the 3rd Duan Duan from away from the 3rd Duan Duan for the outer diameter of first section.To cumulative close to the 3rd section end, the second fillet surface is set between its outer wall and end face away from the 3rd Duan Duan from away from the 3rd Duan Duan for the outer diameter of second section.Lock tube and sleeve compounding practice are simple and fast, and efficiency of assembling is high.Pile foundation steel bar cage includes the first reinforcing bar, the second reinforcing bar and quick assembling breakdown sleeve.First reinforcing bar stretches into first section and is threadedly coupled with reinforced bar sleeve, and the second reinforcing bar stretches into second section and is threadedly coupled with reinforced bar sleeve.Assemble simple and fast, raising construction efficiency.

Description

Quick assembling breakdown sleeve and pile foundation steel bar cage

Technical field

The utility model is related to construction engineering technical field, in particular to a kind of quick assembling breakdown sleeve and Pile foundation steel bar cage.

Background technology

Architectural engineering is processed into straight thread simultaneously in the constructing operation of bar connecting, using by end reinforced with technique for rolling By the interconnection of two reinforcing bars it is a kind of common construction at this stage with corresponding branch sleeve.At present, using connection Sleeve is carried out in the attended operation of reinforcing bar, usually crimps lock tube in cartridge exterior, by lock tube by sleeve and steel bar end screw thread Locking, and the performances such as tensile strength and resistance to deformation for improving sleeve.

But in the prior art, since compliant sleeve and steel reinforcement abutting joints are usually there are certain error, lock tube and set are caused The assembly manipulation of cylinder is difficult, reduces efficiency of assembling, so as to influence construction speed.

Utility model content

The purpose of this utility model is to provide a kind of quick assembling breakdown sleeve, lock tube and sleeve are assembled and decomposed It is simple and quick, efficiency of assembling is high.

The another object of the utility model is to provide a kind of pile foundation steel bar cage, and assembling is simple and fast, effectively improves stake The construction efficiency of base.

What the embodiment of the utility model was realized in：

A kind of quick assembling breakdown sleeve, including：

Reinforced bar sleeve, reinforced bar sleeve include first section, the 3rd section and second section that are sequentially communicated vertically, and first The outer diameter of cylinder section gradually increases from the end away from the 3rd section to close to the 3rd section end, first section away from the 3rd Be equipped with the first fillet surface between the outer wall of the end of section and end face, the outer diameter of second section from the end away from the 3rd section to by Nearly 3rd section end gradually increases, and is fallen between the outer wall of the end away from the 3rd section of second section and end face equipped with second Edged surface.

And sliding sleeve is arranged on the first lock tube outside first section, sliding sleeve is arranged on the second lock tube outside second section.

Further, the angle between the extending direction of the first fillet surface and the axial direction of reinforced bar sleeve is 30~45 °, second Angle between the extending direction of fillet surface and the axial direction of reinforced bar sleeve is 30~45 °.

Further, the angle between the extending direction of the outer wall of first section and the axial direction of reinforced bar sleeve is 1~3 °, the Angle between the extending direction of the outer wall of two sections and the axial direction of reinforced bar sleeve is 1~3 °.

Further, axial length of first lock tube along the axial length and first section of reinforced bar sleeve along reinforced bar sleeve Spend identical, the second lock tube is identical along the length of the axial direction of reinforced bar sleeve with second section along the axial length of reinforced bar sleeve.

Further, the end face of the end away from the 3rd section of first section is equipped with first flag portion.

Further, first flag portion is towards the concave groove body in direction close to the 3rd section.

Further, the end face of the end away from second section of second section is equipped with second identifier portion.

Further, the 3rd fillet surface is equipped between the inner wall of the end away from the 3rd section of first section and end face, 4th chamfering face is equipped between the inner wall of the end away from the 3rd section of second section and end face.

Further, the angle between the extending direction of the 3rd fillet surface and the axial direction of reinforced bar sleeve is 30~45 °, the 4th Angle between the extending direction of fillet surface and the axial direction of reinforced bar sleeve is 30~45 °.

A kind of pile foundation steel bar cage, including：First reinforcing bar, the second reinforcing bar and above-mentioned quick assembling breakdown sleeve, the One reinforcing bar stretches into first section and is threadedly coupled with reinforced bar sleeve, and the second reinforcing bar stretches into second section and is threadedly coupled with reinforced bar sleeve.

The advantageous effect of the utility model embodiment is：

Quick assembling breakdown sleeve provided by the utility model, is set by the above-mentioned inclination of first section and second section It puts, it is the conical surface to make first section and second section outer wall, is conducive to the first lock tube from the end away from the 3rd section of first section Portion is inserted in and the second lock tube is inserted in from the end away from the 3rd section of second section.Since compliant sleeve and steel reinforcement abutting joints lead to Certain error is commonly present, the setting of the first fillet surface and the second fillet surface makes the separate 3rd of first section and second section Cylinder section end be respectively provided with chamfering, make its in the case of there are large error lock tube also can quickly and easily with reinforced bar sleeve into Luggage is matched somebody with somebody；Meanwhile the setting of chamfering is conducive to improve lock tube to steel convenient for reducing the angle of inclination of first section and second section The coupling mechanism force of muscle sleeve.

Pile foundation steel bar cage provided by the utility model, using above-mentioned quick assembling breakdown sleeve to the first reinforcing bar and the Two reinforcing bars are attached locking, and assembling is simple and fast, can effectively improve construction efficiency.

Description of the drawings

It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to scope as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is the first working state structure signal for the quick assembling breakdown sleeve that the utility model embodiment provides Figure；

Fig. 2 is the second working state structure signal for the quick assembling breakdown sleeve that the utility model embodiment provides Figure；

Fig. 3 is the partial enlarged view at III in Fig. 1；

Fig. 4 is the partial enlarged view at IV in Fig. 1；

Fig. 5 is the first working state structure schematic diagram of the pile foundation steel bar cage that the utility model embodiment provides；

Fig. 6 is the second working state structure schematic diagram of the pile foundation steel bar cage that the utility model embodiment provides.

Icon：10- pile foundation steel bar cages；100- quickly assembles breakdown sleeve；110- reinforced bar sleeves；First section of 111-； The first fillet surfaces of 1111-；The 3rd fillet surfaces of 1112-；1113- first flags portion；Second section of 112-；The second fillet surfaces of 1121-； 1122- 4th chamferings face；The 3rd section of 113-；114- connecting cavities；The first lock tubes of 120-；The second lock tubes of 130-；The first steel of 200- Muscle；The second reinforcing bars of 300-.

Specific embodiment

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and The component of the utility model embodiment shown can configure to arrange and design with a variety of.

Therefore, requirement is not intended to limit to the detailed description of the embodiment of the utility model provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, those of ordinary skill in the art's all other embodiments obtained without creative efforts, all Belong to the scope of the utility model protection.

It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.

, it is necessary to which explanation, term " first ", " second " " the 3rd ", " the 4th " etc. are only in the description of the utility model It is described for distinguishing, and it is not intended that instruction or hint relative importance.

The orientation or position relationship of the instructions such as term " on ", " under ", " interior ", " outer ", " axial direction " and " circumferential direction " be based on Orientation shown in the drawings or position relationship or the utility model product using when the orientation usually put or position relationship, It is for only for ease of description the utility model and simplifies description rather than instruction or imply that signified device or element must have Specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.

In addition, the terms such as " vertical ", " parallel ", " conllinear " are not offered as requiring absolute relative position between component to close System, but can be slightly tilted.It is not to represent the structure one if " vertical " only refers to that its direction is in contrast more vertical Surely it is completely vertical, but can be slightly tilted.

In the description of the utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set Put ", " installation ", " connected ", " connection " etc. should be interpreted broadly.For example, it may be it is fixedly connected or detachably connects It connects or is integrally connected；It can be directly connected, can also be indirectly connected by intermediary, can be inside two elements Connection.For the ordinary skill in the art, it can understand above-mentioned term in the utility model with concrete condition Concrete meaning.

Embodiment

Also referring to Fig. 1 and Fig. 2, the present embodiment provides a kind of quick assembling breakdown sleeve 100, including reinforcing bar set The 110, first lock tube 120 of cylinder and the second lock tube 130, the first lock tube 120 and the second lock tube 130 difference sliding sleeve are arranged on reinforced bar sleeve 110 both ends end in the axial direction.

Specifically, reinforced bar sleeve 110 includes first section the 111, the 3rd being sequentially communicated along the axial direction of the reinforced bar sleeve 110 Cylinder section 113 and second section 112.First section 111, the 3rd section 113 and second section 112 are coaxial, are integrally formed setting And connecting cavity 114 is surrounded, the inner wall of the reinforced bar sleeve 110 sets the internal thread that the axial screw along reinforced bar sleeve 110 extends.

The outer diameter of first section 111 gradually increases from the end away from the 3rd section 113 to close to the 3rd 113 end of section Greatly, i.e., the outer wall of first section 111 is cone structure, the i.e. cone structure of extending direction of the outer wall of first section 111 Angle between the extending direction of busbar and the axis of reinforced bar sleeve 110 is α 1, in the present embodiment the size of α 1 generally for 1~ 3°。

Referring to Fig. 3, it is equipped with first between the outer wall of the end away from the 3rd section 113 of first section 111 and end face Fillet surface 1111, the first fillet surface 1111 be along reinforced bar sleeve 110 axis circumferentially around cone structure.First fillet surface Angle between the extending direction of the 1111 extending direction i.e. busbar of the cone structure and the axis of reinforced bar sleeve 110 is α 2, The size of α 2 is generally 30~45 ° in the present embodiment.

Inclined degree of the degree more than the outer wall of first section 111 that incline of first fillet surface 1111, the i.e. α 1 are less than α 2, Make the end away from the 3rd section 113 of first section 111 there is chamfering.

Second section 112 and first section 111 are symmetrical arranged along the 3rd section 113, i.e., similarly：Second section 112 Outer diameter gradually increases from the end away from the 3rd section 113 to close to the 3rd 113 end of section, i.e., second section 112 is outer Wall is cone structure, the extending direction of the extending direction i.e. busbar of the cone structure of the outer wall of second section 112 and reinforcing bar set Angle between the axis of cylinder 110 is β 1, and the size of β 1 is generally 1~3 ° in the present embodiment.

Referring to Fig. 4, it is equipped with second between the outer wall of the end away from the 3rd section 113 of second section 112 and end face Fillet surface 1121, the second fillet surface 1121 be along reinforced bar sleeve 110 axis circumferentially around cone structure.Second fillet surface Angle between the extending direction of the 1121 extending direction i.e. busbar of the cone structure and the axis of reinforced bar sleeve 110 is β 2, The size of β 2 is generally 30~45 ° in the present embodiment.

Inclined degree of the degree more than the outer wall of second section 112 that incline of second fillet surface 1121, the i.e. β 1 are less than β 2, Make the end away from the 3rd section 113 of second section 112 there is chamfering.

First lock tube, 120 sliding sleeve is arranged on outside first section 111, and the internal diameter of the first lock tube 120 is from away from first section 111 End gradually increase to close to the end of first section 111, the inner wall for making the first lock tube 120 is outer with first section 111 The cone structure of wall cooperation.

Second lock tube, 130 sliding sleeve is arranged on outside second section 112, and the internal diameter of the second lock tube 130 is from away from second section 112 End gradually increase to close to the end of second section 112, the inner wall for making the second lock tube 130 is outer with first section 111 The cone structure of wall cooperation.

Lock tube locks reinforced bar sleeve 110, improves the performances such as tensile strength and the resistance to deformation of reinforced bar sleeve 110.At this In embodiment, axial length and first tin section 111 axial direction along reinforced bar sleeve 110 of first lock tube 120 along reinforced bar sleeve 110 Length it is identical, the second lock tube 130 is along the axial length of reinforced bar sleeve 110 and axis of second section 112 along reinforced bar sleeve 110 To length it is identical.The degree of cooperation of lock tube and reinforced bar sleeve 110 is high, and locking effect is good.

The above-mentioned set-up mode of first section 111 and second section 112, first section 111 and second 112 outer wall of section Be obliquely installed as cone structure, be conducive to the first lock tube 120 and the second lock tube 130 respectively with first section 111 and second section 112 assembling.Since compliant sleeve and steel reinforcement abutting joints are usually there are certain error, such as in practice of construction, when error is more than During about 1mm, lock tube and reinforced bar sleeve 110 when only the outer wall of the outer wall of first section 111 and second section 112 is obliquely installed Assembling it is difficult, and the setting of the first fillet surface 1111 and the second fillet surface 1121 makes first section 111 and second section 112 Be respectively provided with chamfering away from the end of the 3rd section 113, making it, lock tube also can rapid and convenient in the case of there are large error It is assembled with reinforced bar sleeve 110 on ground.Simultaneously as lock of the smaller lock tube of the angle of the Self-locking angle of lock tube to reinforced bar sleeve 110 Clamp force is bigger, and the setting of chamfering is convenient for reducing the angular dimension of α 1 and β 1, so as to reduce the Self-locking angle of lock tube, is conducive to improve lock Cover the coupling mechanism force to reinforced bar sleeve 110.

Please continue to refer to Fig. 3 and Fig. 4, in the present embodiment, the end away from the 3rd section 113 of first section 111 Between inner wall and end face be equipped with the 3rd fillet surface 1112, the 3rd fillet surface 1112 be along reinforced bar sleeve 110 axis circumferentially around Cone structure, so as at this have chamfering.The extending direction i.e. busbar of the cone structure of 3rd fillet surface 1112 prolongs It is α 3 to stretch the angle between the axis of direction and reinforced bar sleeve 110, and the size of α 3 is generally 30~45 ° in the present embodiment.

4th chamfering face 1122 is equipped between the inner wall of the end away from the 3rd section 113 of second section 112 and end face, 4th chamfering face 1122 be along reinforced bar sleeve 110 axis circumferentially around cone structure, so as at this have chamfering.4th Angle between the extending direction of the extending direction of the fillet surface 1122 i.e. busbar of the cone structure and the axis of reinforced bar sleeve 110 For β 3, the size of β 3 is generally 30~45 ° in the present embodiment.

3rd fillet surface 1112 and the setting in 4th chamfering face 1122, when making carry out bar connecting, due to connecting cavity 114 Both ends have chamfering, and reinforcing bar is stretched into easily by first section 111 and second section 112 in connecting cavity 114, makes assembling simpler It is single convenient, be conducive to improve construction efficiency.

In the present embodiment, the end face of the end away from the 3rd section 113 of first section 111 is equipped with first flag portion 1113, first flag portion 1113 is towards the concave groove body in direction close to the 3rd section 113.

The setting in first flag portion 1113 is convenient for distinguishing the both ends of reinforced bar sleeve 110, convenient for distinguishing positive and negative during assembling, side Just correct, the quick assembling of reinforcing bar and reinforced bar sleeve 110, construction efficiency higher.The setting of groove body is only needed using process tool Score is carried out in the end face of first section 111, easy to operate, first flag portion 1113 is secured.

It should be noted that in the utility model others embodiment, first flag portion 1113 may be set to be convex The structures such as block, mark part, as long as first section 111 and second section 112 can be distinguished.Further, it is also possible in The end face of the end away from second section 112 of second section 112 is equipped with second identifier portion (not shown), when being provided with the simultaneously When one mark part 1113 and second identifier portion, mark part and second identifier portion are needed using different structures, as the two is arranged to Groove or convex block of different shapes, one are arranged to groove one and are arranged to the forms such as convex block.Certainly, only in second section 112 To be equipped with second identifier portion be also feasible the end face of the end away from second section 112.

Also referring to Fig. 4 and Fig. 5, the present embodiment also provides a kind of pile foundation steel bar cage 10, including the first reinforcing bar 200, Second reinforcing bar 300 and above-mentioned quick assembling breakdown sleeve 100.

The end set close to first section 111 of first reinforcing bar 200 has the outer spiral shell with the screw-internal thread fit of connecting cavity 114 Line, first reinforcing bar 200 set externally threaded end to stretch into first section 111 and are threadedly coupled with reinforced bar sleeve 110.

The end set close to second section 112 of second reinforcing bar 300 has the outer spiral shell with the screw-internal thread fit of connecting cavity 114 Line, second reinforcing bar 300 set externally threaded end to stretch into second section 112 and are threadedly coupled with reinforced bar sleeve 110.

To sum up, quick assembling breakdown sleeve 100 provided by the utility model, passes through first section 111 and second section Chamfering at 112 ends outer is set, and makes the lock tube in the case of there are large error also can rapid and convenient with reinforced bar sleeve 110 Ground is coordinated, and efficiency of assembling is high.Meanwhile above-mentioned set-up mode is conducive to reduce the Self-locking angle of lock tube, increase lock tube is to steel The coupling mechanism force of muscle sleeve 110 improves locking effect of the lock tube to reinforcing bar.

Pile foundation steel bar cage 10 provided by the utility model carries out first using above-mentioned quick assembling breakdown sleeve 100 The connection of 200 and second reinforcing bar 300 of reinforcing bar, locking effect is good, product quality is high, and assembling is simple and fast, construction efficiency is high.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modifications, equivalent replacements and improvements are made should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of quick assembling breakdown sleeve, which is characterized in that including：

Reinforced bar sleeve, the reinforced bar sleeve includes first section, the 3rd section and second section that are sequentially communicated vertically, described The outer diameter of first section gradually increases from the end away from the 3rd section to close to the 3rd section end, and described first The first fillet surface, the outer diameter of second section are equipped between the outer wall of the end away from the 3rd section of cylinder section and end face From the end away from the 3rd section to gradually increasing close to the 3rd section end, second section away from described The second fillet surface is equipped between the outer wall of the end of 3rd section and end face；

And sliding sleeve is arranged on the first lock tube outside first section, sliding sleeve is arranged on the second lock outside second section Set.

2. quick assembling breakdown sleeve according to claim 1, which is characterized in that the extension side of first fillet surface Angle between the axial direction of the reinforced bar sleeve is 30~45 °, extending direction and the reinforcing bar of second fillet surface Angle between the axial direction of sleeve is 30~45 °.

3. quick assembling breakdown sleeve according to claim 2, which is characterized in that the outer wall of first section prolongs It is 1~3 ° to stretch the angle between the axial direction of direction and the reinforced bar sleeve, the extending direction of the outer wall of second section and institute It is 1~3 ° to state the angle between the axial direction of reinforced bar sleeve.

4. breakdown sleeve is quickly assembled according to claims 1 to 3 any one of them, which is characterized in that first lock tube It is identical along the length of the axial direction of the reinforced bar sleeve with first section along the axial length of the reinforced bar sleeve, described the Two lock tubes are identical along the axial length of the reinforced bar sleeve with second section along the axial length of the reinforced bar sleeve.

5. breakdown sleeve is quickly assembled according to claims 1 to 3 any one of them, which is characterized in that first section Away from the 3rd section end end face be equipped with first flag portion.

6. quick assembling breakdown sleeve according to claim 5, which is characterized in that the first flag portion is that direction is leaned on The concave groove body in direction of nearly 3rd section.

7. the quick assembling breakdown sleeve according to claim 5, which is characterized in that the separate institute of second section The end face for stating the end of second section is equipped with second identifier portion.

8. breakdown sleeve is quickly assembled according to claims 1 to 3 any one of them, which is characterized in that first section The end away from the 3rd section inner wall and end face between be equipped with the 3rd fillet surface, second section away from described 4th chamfering face is equipped between the inner wall of the end of 3rd section and end face.

9. quick assembling breakdown sleeve according to claim 8, which is characterized in that the extension side of the 3rd fillet surface Angle between the axial direction of the reinforced bar sleeve is 30~45 °, extending direction and the reinforcing bar in the 4th chamfering face Angle between the axial direction of sleeve is 30~45 °.

10. a kind of pile foundation steel bar cage, which is characterized in that including any one of the first reinforcing bar, the second reinforcing bar and claim 1~9 institute The quick assembling breakdown sleeve stated, first reinforcing bar stretch into first section and are threadedly coupled with the reinforced bar sleeve, institute It states the second reinforcing bar and stretches into second section and be threadedly coupled with the reinforced bar sleeve.