CN207905247U - Reinforcing bar Quick mechanical connection structure - Google Patents
Reinforcing bar Quick mechanical connection structure Download PDFInfo
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- CN207905247U CN207905247U CN201820165443.XU CN201820165443U CN207905247U CN 207905247 U CN207905247 U CN 207905247U CN 201820165443 U CN201820165443 U CN 201820165443U CN 207905247 U CN207905247 U CN 207905247U
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- intermediate plate
- plate group
- steel bar
- reinforcing bar
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Abstract
The utility model discloses a kind of reinforcing bar Quick mechanical connection structures, including be threaded the first steel bar end, be provided with equipped with the second steel bar end of big conical section and one end the sleeve of threaded hole, the threaded hole straight screw connection of the first steel bar end and sleeve；It is provided with mounting hole in the other end of sleeve, mounting hole has circular cone hole section, intermediate plate group is equipped in mounting hole, intermediate plate group is spliced into cone tube shape by least two pieces of intermediate plates, it is provided at least one annular groove in intermediate plate group lateral wall, spring ring is installed in each annular groove；Pad is equipped with king bolt spring between the lower end of intermediate plate group and the interior bottom of mounting hole, the small coil springs being also equipped in mounting hole in king bolt spring, the big conical section of second steel bar end stretches into intermediate plate group, and king bolt spring and small coil springs respectively push against the big conical section of intermediate plate group and the second steel bar end outward.To provide a kind of reinforcing bar Quick mechanical connection structure easy to use, easy to operate.
Description
Technical field
The utility model is related to a kind of reinforcing bar Quick mechanical connection structure, be mainly used for reinforcing bar it is quick, be reliably connected.
Background technology
Currently, the fields such as construction are frequently necessary to be attached reinforcing bar, traditional connection type mainly has following three
Kind：
One, straight screw connection, the setting both ends sleeve with screw hole are processed screw thread in steel bar end to be connected, are utilized
Two steel bar ends are threadedly coupled by sleeve；
Two, cold extrusion sleeve connection squeezes steel bushing in two same steel bushings of steel bar end housing using special oil pump
Cylinder makes steel bushing deformation wrap reinforcing bar crescent moon line；
Three, it welds, two steel bar ends is welded to connect.
Above-mentioned three kinds of bar connecting modes are widely used in produce reality, but these connection types are required to larger behaviour
Make space and a large amount of manual operationss, or even operator is needed to have certain professional skill.Also, these connection types can not be real
The quick connection of existing reinforcing bar.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of quick machines of reinforcing bar easy to use, easy to operate
Tool connection structure.
The technical solution of the utility model is as follows：A kind of reinforcing bar Quick mechanical connection structure, including the first steel to be connected
Muscle end and the second steel bar end are threaded in first steel bar end, and big conical section is equipped in the second steel bar end,
The big conical section is smaller diameter end close to one end of the second steel bar end reinforcing bar ontology；It further include the set that one end is provided with threaded hole
Cylinder, first steel bar end stretches into the threaded hole of sleeve and screw-thread fit；It is provided with mounting hole in the other end of the sleeve,
The mounting hole has circular cone hole section, and the outer aperture of the circular cone hole section is smaller diameter end, and folder is equipped in the mounting hole
Piece group, the intermediate plate group are spliced into cone tube shape by least two pieces of intermediate plates, and the lateral wall of the intermediate plate group is interior with circular cone hole section
Side wall coincide, and the madial wall of the intermediate plate group and the circular conical surface of the big conical section of the second steel bar end coincide, outside the intermediate plate group
Side wall is provided at least one annular groove, and spring ring is installed in each annular groove；In the lower end of the intermediate plate group and installation
Pad is equipped with king bolt spring between the interior bottom in hole, and the minor spiral bullet in king bolt spring is also equipped in the mounting hole
The big conical section of spring, second steel bar end stretches into intermediate plate group, and king bolt spring and small coil springs are respectively by intermediate plate group
It is pushed against outward with the big conical section of the second steel bar end.
Using the above structure, sleeve is threadedly coupled with one of them steel bar end to be connect, another reinforcing bar end to be connected
Head is inserted into intermediate plate group endoporus, and using the rebound of king bolt spring and small coil springs, steel bar end, intermediate plate group and sleeve are pushed against
Connection, entire connection procedure only need several seconds or so；When two steel bar end under tensions, further by the second steel bar end with
Connection locking between sleeve, it is ensured that the connection of tension reinforcement is reliable；And as long as steel bar end is aligned with intermediate plate group endoporus, no
Circumferential operating space, not only easy to operate, quick, connection is needed reliably, to be particularly useful for the reinforcing bar of narrow space again
Attended operation, to provide a kind of reinforcing bar Quick mechanical connection structure easy to use, easy to operate.King bolt spring and small
Helical spring not only provides the screen resilience of intermediate plate group and steel bar end, and can be effectively prevented steel bar end, intermediate plate group with
Loosening between sleeve, it is ensured that bar connecting is solid and reliable.Intermediate plate group includes at least two circumferentially uniformly distributed intermediate plates, on the one hand just
It is packed into mounting hole in by intermediate plate, the adjacent circumferential expansion of intermediate plate when on the other hand steel bar end being convenient for be inserted into.Intermediate plate group outside collar has
Spring ring avoids intermediate plate group from scattering convenient for shaping to intermediate plate group.
Structure glue or the special grouting material of concrete are filled in the mounting hole.In actual use, first in mounting hole
It is interior to fill uncured structure glue or the special grouting material of concrete, then the second bar construction of grafting, when structure glue or coagulation
After the special grouting material solidification of soil, on the one hand the bonding strength of reinforcing bar can be reinforced, improve structural strength；It on the other hand can
To carry out solidified and located to steel bar end, intermediate plate and spring, steel bar connecting structure is allow to bear pressure.
It is equipped with card slot in intermediate plate group lower end, the correspondence end of the king bolt spring is caught in card slot.To king bolt
Spring and the abutting of intermediate plate group are positioned and are limited, and avoiding misplacing between the correspondence end of king bolt spring and intermediate plate is detached from,
It is advantageously ensured that steel bar connecting structure is reliably connected.
It is additionally provided with conicle section in second steel bar end, the larger diameter end of the conicle section is big with big conical section
Diameter end integrally connected.When the second steel bar end is inserted into intermediate plate group endoporus, conicle section can be to the second steel bar end
Insertion is oriented to, and intermediate plate group is squeezed, and keeps the insertion of the second steel bar end more smooth quick.
The mounting hole also has cylinder hole section, the diameter of the cylinder hole section and the larger diameter end diameter phase of circular cone hole section
Together, cylindrical hole section is located at the inner end of circular cone hole section.Cylinder hole section is set on mounting hole, and the inserting for the second steel bar end provides
Longer insertion space is conducive to the reliability for improving grafting.
Preferably, there are two the annular groove of the intermediate plate group lateral wall opens, the spring ring is also there are two corresponding arrangements.
Preferably, the intermediate plate group includes four circumferentially uniformly distributed intermediate plates.
Advantageous effect：The utility model is connected one end of sleeve and one of steel bar end screw thread by the way that sleeve is arranged
It connects, installing conical intermediate plate group in the other end trepanning of sleeve will be another using the rebound of king bolt spring and small coil springs
Steel bar end, intermediate plate group and sleeve, which push against, to be connected, to provide a kind of reinforcing bar Quick mechanical company easy to use, easy to operate
Binding structure has the characteristics that be skillfully constructed, is simple in structure, easy to transform low with manufacturing cost.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar
Element or part are generally identified by similar reference numeral.In attached drawing, each element or part might not be according to actual ratios
It draws.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the internal structure schematic diagram of sleeve.
Fig. 3 is the structural schematic diagram of intermediate plate group.
Reference numeral：First steel bar end 1, sleeve 2, threaded hole 2a, mounting hole 2b, circular cone hole section 2b1, cylinder hole section
2b2, small coil springs 3, king bolt spring 4, the second steel bar end 5, big conical section 5a, conicle section 5b, intermediate plate group 6, annular groove
6a, card slot 6b, spring ring 7.
Specific implementation mode
The embodiment of technical solutions of the utility model is described in detail below in conjunction with attached drawing.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and this practicality cannot be limited with this
Novel protection domain.
In the description of the present application, it is to be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device or member
Part must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic.The meaning of " plurality " is two in the description of the present invention,
More than, unless otherwise specifically defined.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
As depicted in figs. 1 and 2, the present embodiment includes the first steel bar end 1 and the second steel bar end 5 to be connected, in institute
It states the first steel bar end 1 to be threaded, which forms in reinforcement yard's stripping rib cold extrusion.In second steel bar end
5 are equipped with big conical section 5a, and the big conical section 5a is smaller diameter end close to one end of 5 reinforcing bar ontology of the second steel bar end, described
Big conical section 5a is also reinforcement yard is increased temperature by end, mechanical cold extrusion is formed, and turning milling reaches control errors essence
Degree.The larger diameter end of conicle section 5b, the conicle section 5b are additionally provided with big conical section 5a's in second steel bar end 5
Larger diameter end integrally connected.
As depicted in figs. 1 and 2, the present embodiment further includes the sleeve 2 that one end is provided with threaded hole 2a, first steel bar end
1 stretches into the interior simultaneously screw-thread fits of threaded hole 2a of sleeve 2.It is provided with mounting hole 2b, the mounting hole 2b in the other end of the sleeve 2
With circular cone hole section 2b1, the outer aperture of the circular cone hole section 2b1 is smaller diameter end.The mounting hole 2b also has cylinder hole section
The diameter of 2b2, the cylinder hole section 2b2 are identical as the larger diameter end diameter of circular cone hole section 2b1, and cylinder hole section 2b2 is located at circular cone
The inner end of hole section 2b1.
As shown in Figure 1, Figure 2 and Figure 3, intermediate plate group 6 is installed in the mounting hole 2b, the intermediate plate group 6 is by least two
Block intermediate plate is spliced into cone tube shape.Intermediate plate quantity in the intermediate plate group 6 does not limit, and is arranged according to actual needs, this implementation
The example preferably intermediate plate group 6 includes four circumferentially uniformly distributed intermediate plates.The lateral wall of the intermediate plate group 6 is justified with 2 mounting hole 2b of sleeve
The madial wall of taper hole section 2b1 coincide.The circular conical surface of 5 big conical section 5a of the madial wall of the intermediate plate group 6 and the second steel bar end is kissed
It closes.It is provided at least one annular groove 6a in 6 lateral wall of intermediate plate group, spring ring 7 is installed in each annular groove 6a.Institute
The quantity for stating annular groove 6a and spring ring 7 does not limit, and is arranged according to actual needs, preferably described 6 outside of intermediate plate group of the present embodiment
There are two the annular groove 6a of wall is opened, the spring ring 7 is also there are two corresponding arrangements.
As depicted in figs. 1 and 2, pad is equipped with king bolt bullet between the lower end of the intermediate plate group 6 and the interior bottom of mounting hole 2b
Spring 4.It is equipped with card slot 6b in 6 lower end of intermediate plate group, the correspondence end of the king bolt spring 4 is caught in card slot 6b.Described
The small coil springs 3 in king bolt spring 4 are also equipped in mounting hole 2b.The big conical section of second steel bar end 5
5a is stretched into intermediate plate group 6, and king bolt spring 4 and small coil springs 3 are respectively by the big circular cone of intermediate plate group 6 and the second steel bar end 5
Section 5a is pushed against outward.
As depicted in figs. 1 and 2, structure glue or the special grouting material of concrete are filled in the mounting hole 2b.It is described
Structure glue and the special grouting material of concrete are current material, and suitable material is selected according to concrete strengthening specification,
This is not repeated.
In order to reinforce rubbing, all steel contact surfaces are resistant slide microgroove shape.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.
Claims (7)
1. a kind of reinforcing bar Quick mechanical connection structure, including the first steel bar end and the second steel bar end to be connected, described
First steel bar end is threaded, it is characterised in that：It is equipped with big conical section in the second steel bar end, the big conical section is close
One end of second steel bar end reinforcing bar ontology is smaller diameter end；Further include the sleeve that one end is provided with threaded hole, first reinforcing bar
End is stretched into the threaded hole of sleeve and screw-thread fit；It is provided with mounting hole in the other end of the sleeve, the mounting hole has
The outer aperture of circular cone hole section, the circular cone hole section is smaller diameter end, and intermediate plate group, the intermediate plate group are equipped in the mounting hole
It is spliced into cone tube shape by least two pieces of intermediate plates, the lateral wall of the intermediate plate group coincide with the madial wall of circular cone hole section, the folder
The madial wall of piece group and the circular conical surface of the big conical section of the second steel bar end coincide, and are provided in the intermediate plate group lateral wall at least one
Annular groove is installed with spring ring in each annular groove；Dress is padded between the lower end of the intermediate plate group and the interior bottom of mounting hole
There is king bolt spring, the small coil springs being also equipped in the mounting hole in king bolt spring, second reinforcing bar
The big conical section of end stretches into intermediate plate group, and king bolt spring and small coil springs are respectively by intermediate plate group and the second steel bar end
Big conical section pushes against outward.
2. reinforcing bar Quick mechanical connection structure according to claim 1, it is characterised in that：It is filled in the mounting hole
Structure glue or the special grouting material of concrete.
3. reinforcing bar Quick mechanical connection structure according to claim 2, it is characterised in that：It is equipped in intermediate plate group lower end
The correspondence end of card slot, the king bolt spring is caught in card slot.
4. reinforcing bar Quick mechanical connection structure according to claim 3, it is characterised in that：Second steel bar end also
Equipped with conicle section, the larger diameter end of the conicle section and the larger diameter end integrally connected of big conical section.
5. reinforcing bar Quick mechanical connection structure according to claim 4, it is characterised in that：The mounting hole also has cylinder
The diameter of hole section, the cylinder hole section is identical as the larger diameter end diameter of circular cone hole section, and cylindrical hole section is located at the interior of circular cone hole section
End.
6. reinforcing bar Quick mechanical connection structure according to claim 5, it is characterised in that：The ring of the intermediate plate group lateral wall
There are two slot is opened, the spring ring is also there are two corresponding arrangements.
7. reinforcing bar Quick mechanical connection structure according to claim 6, it is characterised in that：The intermediate plate group included four week
To uniformly distributed intermediate plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820165443.XU CN207905247U (en) | 2018-01-31 | 2018-01-31 | Reinforcing bar Quick mechanical connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820165443.XU CN207905247U (en) | 2018-01-31 | 2018-01-31 | Reinforcing bar Quick mechanical connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207905247U true CN207905247U (en) | 2018-09-25 |
Family
ID=63561760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820165443.XU Active CN207905247U (en) | 2018-01-31 | 2018-01-31 | Reinforcing bar Quick mechanical connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207905247U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258954A (en) * | 2019-06-27 | 2019-09-20 | 江苏省建筑设计研究院有限公司 | A kind of half break adrift formula mechanical connection mechanism of assembled steel reinforced concrete member steel bar |
| CN111236539A (en) * | 2020-03-10 | 2020-06-05 | 河北兆丰科源航天设备有限公司 | Steel bar connecting device |
| CN113482145A (en) * | 2021-07-29 | 2021-10-08 | 浙江远大勤业住宅产业化有限公司 | But quick connect's precast concrete component |
-
2018
- 2018-01-31 CN CN201820165443.XU patent/CN207905247U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258954A (en) * | 2019-06-27 | 2019-09-20 | 江苏省建筑设计研究院有限公司 | A kind of half break adrift formula mechanical connection mechanism of assembled steel reinforced concrete member steel bar |
| CN111236539A (en) * | 2020-03-10 | 2020-06-05 | 河北兆丰科源航天设备有限公司 | Steel bar connecting device |
| CN113482145A (en) * | 2021-07-29 | 2021-10-08 | 浙江远大勤业住宅产业化有限公司 | But quick connect's precast concrete component |
| CN113482145B (en) * | 2021-07-29 | 2022-07-12 | 浙江远大勤业住宅产业化有限公司 | But quick connect's precast concrete component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230522 Address after: 200129, Room 1002, No. 27, Lane 1313, Lijin Road, Pudong New Area, Shanghai Patentee after: Liu Yijie Address before: 750016 Ningxia architectural design and Research Co., Ltd., 136 Wanshou Road, Jinfeng District, Yinchuan City, Ningxia Hui Autonomous Region Patentee before: Liu Zhenhua |