CN203583785U - Connecting member - Google Patents
Connecting member Download PDFInfo
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- CN203583785U CN203583785U CN201320577028.2U CN201320577028U CN203583785U CN 203583785 U CN203583785 U CN 203583785U CN 201320577028 U CN201320577028 U CN 201320577028U CN 203583785 U CN203583785 U CN 203583785U
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- Prior art keywords
- cylindrical shell
- connecting elements
- thread segment
- workpiece
- staying
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Abstract
The utility model provides a connecting member. The connecting cylinder is a cylinder with both ends opened, wherein the cylinder is provided with internal threads which include a first threaded section for connecting with a first workpiece with external threads and a second threaded section for connecting with a second workpiece with external threads. The connecting member is simple and quick to operate and quite low in manufacturing cost; in such a manner, no extra external force is applied to the workpieces, so that the workpieces are not easy to damage; the connecting member is high in both connection quality and effect.
Description
Technical field
The utility model relates to MACHINERY JOINT, relates in particular to a kind of connecting elements.
Background technology
In the construction of highway industry, need sometimes to carry out the connection of some workpiece, such as need connecting reinforcement in construction of the highway construction.Traditional reinforcing bar connected mode is all to use for reference the connected mode of building trade, and such as connected modes such as overlap joint, welding, taper thread, straight threads, but these connected modes exist many weak points.Such as, if by welding manner connecting reinforcement, several factors is such as power supply is unstable, solderability is poor, welder's level is poor, wind and rain cold snap impact etc. all can make welding quality to guarantee, so no matter quality of connection, efficiency of construction or operability all can not meet the demand that highway industry develops rapidly of welding manner.Again such as, if connected by taper thread mode, construction equipment moves inconvenience, connection speed is slow and cost is higher, and joint junction is also easily destroyed during construction.And straight thread mode, when connected reinforcing bar two ends all cannot freely be rotated, straight thread connection cannot be carried out.To sum up, a kind of novel connected mode of current needs solves that above-mentioned quality of connection is poor, efficiency of construction is low, cost is high and the problem such as operability is poor.
Utility model content
The utility model provides a kind of connecting elements, and realizing high-quality, realize workpiece fast and connect, and cost is low, simple to operate.
The utility model provides a kind of connecting elements, and described connecting elements is the cylindrical shell of both ends open, and described cylindrical shell is provided with internal thread; Described internal thread comprises: for connecting, have the first thread segment of externally threaded the first workpiece and for connecting second thread segment with externally threaded second workpiece.
Optionally, described the first thread segment and the second thread segment lay respectively at the longitudinal centre line both sides of cylindrical shell.
Optionally, described the first thread segment and the second thread segment are symmetrical arranged with described longitudinal centre line.
Optionally, described cylindrical shell comprises external surface and is positioned at the inner surface of cavity of described cylindrical shell, and described internal thread is arranged on described inner surface.
Optionally, described inner surface, outside described internal thread, also comprises the first sky section of staying; Described the first sky section of staying is arranged between described the first thread segment and the second thread segment.
Optionally, the length of described the first sky section of staying is 2-3mm.
Optionally, described the first sky section of staying place is provided with space separating board.
Optionally, described the first thread segment comprises first end and the second end, and described the second thread segment comprises the 3rd end and the 4th end, and described cylindrical shell also comprises the first connector that is positioned at one end and the second connector that is positioned at the other end; Described first end is relative with the 3rd end, and described the second end is relative with the first connector of described cylindrical shell, and described the 4th end is relative with the second connector of described cylindrical shell; Described inner surface, outside described internal thread, also comprises two the second sky sections of staying; Described in one of them, the second sky section of staying is arranged between the first connector of described cylindrical shell and the second end of described the first thread segment; Described in another, the second sky section of staying is arranged between the second connector of described cylindrical shell and the 4th end of the second thread segment.
Optionally, described two the second sky sections of staying are symmetrical arranged with the longitudinal centre line of described cylindrical shell.
Optionally, the external surface of described cylindrical shell is provided with stubborn groove.
The technique effect of the connecting elements that the utility model provides is: by connecting elements being arranged to the shape of cylindrical shell, and in this cylindrical shell, internal thread is set, internal thread comprises: for connecting the first thread segment of the first workpiece and for connecting the second thread segment of second workpiece, this structure makes just can to connect described the first workpiece and second workpiece by rotating this connecting elements simultaneously, realizes the reliable connection of these two workpiece; This member that is rotationally connected is realized the mode that workpiece connects, and simple to operate fast the manufacturing cost of connecting elements is also lower, and which can not cause extra external force to exert pressure to workpiece, is difficult for causing workpiece to damage, and quality of connection and effect are higher.
Accompanying drawing explanation
Fig. 1 is the transverse sectional view of the utility model connecting elements one embodiment;
Fig. 2 is that the A of Fig. 1 is to lateral view;
Fig. 3 is the transverse sectional view of another embodiment of the utility model connecting elements;
Fig. 4 is that the A of Fig. 3 is to lateral view;
Fig. 5 is the B-B sectional view of Fig. 3;
Fig. 6 is the schematic perspective view of the utility model connecting elements embodiment.
The specific embodiment
The utility model embodiment provides a kind of connecting elements, and this member is for connecting the first workpiece and second workpiece, and the first described workpiece or second workpiece are for example reinforcing bars.In order to realize the connection of these two workpiece, the present embodiment is designed to connecting elements the cylindrical shell of both ends open, such as a similar sleeve; And at this cylindrical shell, internal thread is set.Concrete, can be referring to Fig. 1, Fig. 1 is the transverse sectional view of the utility model connecting elements one embodiment, as shown in Figure 1, the both ends open of cylindrical shell 11, these two ends refer to the 11-a shown in Fig. 1 and 11-b, for example, port one 1-a can be called to the first connector, the first workpiece can be stretched into cylindrical shell from this first connector 11-a; Port one 1-b is called to the second connector, second workpiece can be stretched into cylindrical shell from the second connector 11-b.
Wherein, cylindrical shell 11 is provided with internal thread 12, if describe the inner surface that this cylindrical shell 11 comprises external surface and is positioned at the cavity of cylindrical shell, this internal thread 12 is arranged on described inner surface.In the present embodiment, internal thread 12 comprises that the first thread segment 12-a(is positioned at the first connector side) and the second thread segment 12-b(be positioned at the second connector side); This first thread segment 12-a is used for connecting the first workpiece, and the first workpiece has external screw thread, and this first workpiece stretches into cylindrical shell from the first connector 11-a, is threaded with the first thread segment 12-a in cylindrical shell.In like manner, the second thread segment 12-b is used for connecting second workpiece, and second workpiece has external screw thread, and this second workpiece stretches into cylindrical shell from the second connector 11-b, is threaded with the second thread segment 12-b in cylindrical shell.This cylindrical shell 11, just by the internal thread of its setting, is all threaded with the first workpiece and second workpiece like this, realizes the connection of these two workpiece.
Fig. 2 be the A of Fig. 1 to lateral view, from this Fig. 2, can see, the connecting elements of the present embodiment, its internal thread, such as the first thread segment 12-a and the second thread segment 12-b, can start to arrange from the connector of this cylindrical shell 11; Such as the first thread segment 12-a is exactly since the first connector 11-a, to inner extension of cavity of cylindrical shell 11.
When the connecting elements of employing the present embodiment carries out the connection of the first workpiece and second workpiece, as long as the first workpiece and second workpiece are stretched into cylindrical shell from the connector of above-mentioned cylindrical shell, and rotate this cylindrical shell, just can be connected by carrying out threaded engagement between the external screw thread arranging on the internal thread that arranges in cylindrical shell and workpiece, thereby realize the connection of the first workpiece and second workpiece.Such as, when adopting this connecting elements connecting reinforcement, if the reinforcing bar that member two ends connect all can not freely rotate, can, by rotating this connecting elements, can realize the connection of reinforcing bar, very convenient.
This connected mode, first it implements very simple and quick, has improved efficiency of construction, and can operate flexibly at the intensive place of the reinforcing bar such as narrow and small; And the workpiece that adopts this connected mode to connect, mechanical property is good, connects safe and reliablely, can not cause damage to workpiece; In addition, which cost is lower, has reduced construction operation cost.During construction, also can not pollute safety and environmental protection; Connecting elements also can be prefabricated in advance, do not take the duration, all-weather construction, greatly reduction of erection time and steady quality.
In concrete enforcement, the process of manufacturing of this connecting elements can be, first bar switched to required length, and then punching, chamfering, car remove crust, last machining screw.
Further, the first thread segment 12-a and the second thread segment 12-b can lay respectively at the both sides of the longitudinal centre line 18 of cylindrical shell 11; As shown in Figure 1, the first thread segment 12-a is positioned at the left side of longitudinal centre line 18 to ratio, specifically between the first connector 11-a and longitudinal centre line 18; And the second thread segment 12-b is positioned at the right side of longitudinal centre line 18, specifically between the second connector 11-b and longitudinal centre line 18.
Preferably, the first thread segment 12-a and the second thread segment 12-b are symmetrical arranged with longitudinal centre line 18, that is to say, preferably the first thread segment 12-a and the second thread segment 12-b are equal in length, can make like this when construction the first workpiece and second workpiece screw in the equal in length of cylindrical shell 11, the quality that workpiece connects can be better.
Further, the inner surface of cylindrical shell 11 also comprises the first sky section of staying outside internal thread, that is to say, this first sky section of staying is one section of inner surface that internal thread is not set.Such as, this first sky section of staying can be arranged between the first thread segment 12-a and the second thread segment 12-b, namely near the longitudinal centre line 18 shown in Fig. 1.The effect that this first sky section of staying is set is, can make to there will not be the overlapping phenomenon of screw thread between the first thread segment 12-a and the second thread segment 12-b, avoid occurring the inconsistent situation of workpiece screw-in length in construction works, guarantee the accuracy of processing, guarantee the total quality of cylindrical shell 11.
Optionally, the length of the first above-mentioned sky section of staying is for example 2-3mm, can be also other length certainly in concrete enforcement.When making cylindrical shell 11, respectively from the first connector 11-a and the second connector 11-b injection, and not exclusively connect the certain length of the place of perforation reservation not in centre, inner surface in perforation place is made internal thread, and the remaining material in position of now not getting through can be called space separating board.
Optionally, the internal thread 12 arranging in cylindrical shell 11 can be forward screw thread or reverse thread.
Further, in highway construction, can run into the construction of bridge, in the pier stud of bridge, to use reinforcing cage, and while being connected between reinforcing cage and reinforcing cage, upper and lower two-part reinforcing cage alignment can need to be connected, in this case, just need to improve accordingly above-mentioned connecting elements, to guarantee that reinforcing cage can connect simultaneously.
In the present embodiment, at the connector place of cylindrical shell 11, can process one section does not have internal thread, can make like this this connecting elements be placed in advance on the reinforcing cage of lower end, when reinforcing cage is above transferred, reinforcing cage is alignd with connecting elements, thereby by revolving member, reinforcing cage is docked.
Fig. 3 is the transverse sectional view of another embodiment of the utility model connecting elements, and the A that Fig. 4 is Fig. 3 is to lateral view, the B-B sectional view that Fig. 5 is Fig. 3.Concrete, described the first thread segment 12-a comprises first end 13 and the second end 14, described the second thread segment 12-b comprises the 3rd end 15 and the 4th end 16; First end 13 is relative with the 3rd end 15, and described the second end 14 is relative with the first connector 11-a of described cylindrical shell, and described the 4th end 16 is relative with the second connector 11-b of described cylindrical shell.
The inner surface of described cylindrical shell, outside internal thread, also comprises two the second sky sections of staying; Described in one of them, the second sky section of staying 17-a is arranged between the first connector 11-a and the second end 14 of the first thread segment of cylindrical shell; Described in another, the second sky section of staying 17-b is arranged between the second connector 11-b of described cylindrical shell and the 4th end 16 of described the second thread segment.
When connecting two workpiece such as two reinforcing cages, one of them reinforcing cage can first stretch into cylindrical shell from the first connector 11-a, is placed on the second sky section of staying 17-a like this; Then another reinforcing cage stretches into cylindrical shell from the second connector 11-b, is placed on the second sky section of staying 17-b, after alignment, rotates this connecting elements, and two reinforcing cages start to be threaded with connecting elements simultaneously.
Preferably, described two the second sky sections of staying are symmetrical arranged with the longitudinal centre line 18 of described cylindrical shell; In this case, the length of two the second sky sections of staying equates, makes the connection better effects if of reinforcing cage.
Optionally, in the element structure of Fig. 1 or these two embodiment of Fig. 3, can arrange and twist groove 19; This stubborn groove 19 is mainly the location for the convenient spanner connecting for rotating member, prevents in construction smooth due to connecting elements outer wall, and spanner can not well be fixed, and affects quality and the efficiency of operation.
Fig. 6 is the schematic perspective view of the utility model connecting elements embodiment, as shown in Figure 6, take the connecting elements of Fig. 1 example structure as example, has illustrated the stereochemical structure of this connecting elements.
The connecting elements of the present embodiment is by arranging the internal thread that connects two workpiece, simple to operate quick, the manufacturing cost of connecting elements is also lower, and which can not cause extra external force to exert pressure to workpiece, be difficult for causing workpiece to damage, quality of connection and effect are higher.
Finally it should be noted that: above each embodiment, only in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of the each embodiment technical scheme of the utility model.
Claims (10)
1. a connecting elements, is characterized in that, described connecting elements is the cylindrical shell of both ends open, and described cylindrical shell is provided with internal thread; Described internal thread comprises: for connecting, have the first thread segment of externally threaded the first workpiece and for connecting second thread segment with externally threaded second workpiece.
2. connecting elements according to claim 1, is characterized in that, described the first thread segment and the second thread segment lay respectively at the both sides of the longitudinal centre line of described cylindrical shell.
3. connecting elements according to claim 2, is characterized in that, described the first thread segment and the second thread segment are symmetrical arranged with described longitudinal centre line.
4. connecting elements according to claim 1, is characterized in that, described cylindrical shell comprises external surface and be positioned at the inner surface of cavity of described cylindrical shell, and described internal thread is arranged on described inner surface.
5. connecting elements according to claim 4, is characterized in that, described inner surface, outside described internal thread, also comprises the first sky section of staying; Described the first sky section of staying is arranged between described the first thread segment and the second thread segment.
6. connecting elements according to claim 5, is characterized in that, the length of described the first sky section of staying is 2-3mm.
7. connecting elements according to claim 5, is characterized in that, described the first sky section of staying place is provided with space separating board.
8. connecting elements according to claim 4, it is characterized in that, described the first thread segment comprises first end and the second end, and described the second thread segment comprises the 3rd end and the 4th end, and described cylindrical shell also comprises the first connector that is positioned at one end and the second connector that is positioned at the other end; Described first end is relative with the 3rd end, and described the second end is relative with the first connector of described cylindrical shell, and described the 4th end is relative with the second connector of described cylindrical shell;
Described inner surface, outside described internal thread, also comprises two the second sky sections of staying; Described in one of them, the second sky section of staying is arranged between the first connector of described cylindrical shell and the second end of described the first thread segment; Described in another, the second sky section of staying is arranged between the second connector of described cylindrical shell and the 4th end of described the second thread segment.
9. connecting elements according to claim 8, is characterized in that, described two the second sky sections of staying are symmetrical arranged with the longitudinal centre line of described cylindrical shell.
10. according to the arbitrary described connecting elements of claim 1-9, it is characterized in that, the external surface of described cylindrical shell is provided with stubborn groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320577028.2U CN203583785U (en) | 2013-07-01 | 2013-09-17 | Connecting member |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320386629 | 2013-07-01 | ||
| CN201320386629.5 | 2013-07-01 | ||
| CN201320577028.2U CN203583785U (en) | 2013-07-01 | 2013-09-17 | Connecting member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203583785U true CN203583785U (en) | 2014-05-07 |
Family
ID=50581725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320577028.2U Expired - Fee Related CN203583785U (en) | 2013-07-01 | 2013-09-17 | Connecting member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203583785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452247A (en) * | 2013-07-01 | 2013-12-18 | 交通运输部公路科学研究所 | Connecting element |
-
2013
- 2013-09-17 CN CN201320577028.2U patent/CN203583785U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452247A (en) * | 2013-07-01 | 2013-12-18 | 交通运输部公路科学研究所 | Connecting element |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20150917 |
|
| EXPY | Termination of patent right or utility model |