CN103452247A - Connecting element - Google Patents
Connecting element Download PDFInfo
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- CN103452247A CN103452247A CN201310425163XA CN201310425163A CN103452247A CN 103452247 A CN103452247 A CN 103452247A CN 201310425163X A CN201310425163X A CN 201310425163XA CN 201310425163 A CN201310425163 A CN 201310425163A CN 103452247 A CN103452247 A CN 103452247A
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- cylindrical shell
- connecting elements
- thread segment
- workpiece
- staying
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Abstract
The invention provides a connecting element. The connecting element comprises a barrel body two ends of which are provided with openings, wherein the barrel body is provided with an inner thread; the inner thread comprises a first thread section connected with a first workpiece with an outer thread, and a second thread section connected with a second workpiece with an outer thread. The connecting element provided by the invention has the advantages that the operation is easy and rapid, the manufacturing cost is relatively low, additional external force applying on the workpiece can not be caused, the workpiece is not easy to damage, and the connecting quality and the effect are high.
Description
Technical field
The present invention relates to MACHINERY JOINT, relate 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 in the construction of the highway construction, needing connecting reinforcement.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 there are many weak points in these connected modes.Such as, if by the 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 welding manner no matter quality of connection, efficiency of construction or operability all can not meet the demand that the highway industry develops rapidly.Again such as, if connect by the taper thread mode, construction equipment moves inconvenience, connection speed is slow and cost is higher, and the joint junction is also easily destroyed during construction.And the straight thread mode, when connected reinforcing bar two ends all can't freely be rotated, the straight thread connection can't 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.
Summary of the invention
The invention provides a kind of connecting elements, to realize high-quality, to realize that workpiece connects fast, and cost is low, simple to operate.
The invention provides a kind of connecting elements, 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 connection, have the first thread segment of externally threaded the first workpiece and the second thread segment that has externally threaded second workpiece for connection.
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 the inner surface that is positioned at the 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 an 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; One of them described second sky section of staying is arranged between the second end of the first connector of described cylindrical shell and described the first thread segment; Another described second sky section of staying is arranged between the 4th end of the second connector of described cylindrical shell and 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 connecting elements provided by the invention 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 the first thread segment of connecting the first workpiece and for connecting the second thread segment of second workpiece, this structure makes and can just can connect described the first workpiece and second workpiece by rotating this connecting elements simultaneously, realizes the reliable connection of these two workpiece; Thisly be rotationally connected the mode that member realizes that workpiece connects, simple to operate the manufacturing cost of connecting elements is also lower fast, and this mode 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.
The accompanying drawing explanation
The transverse sectional view that Fig. 1 is connecting elements one embodiment of the present invention;
The A that Fig. 2 is Fig. 1 is to lateral view;
The transverse sectional view that Fig. 3 is another embodiment of connecting elements of the present invention;
The A that Fig. 4 is Fig. 3 is to lateral view;
The B-B sectional view that Fig. 5 is Fig. 3;
The schematic perspective view that Fig. 6 is connecting elements embodiment of the present invention.
The specific embodiment
The embodiment of the present invention provides a kind of connecting elements, and this member is for connecting the first workpiece and second workpiece, and described the first 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, the transverse sectional view that Fig. 1 is connecting elements one embodiment of the present invention, 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 for connecting the first workpiece, and the first workpiece has external screw thread, and this first workpiece, from the first connector 11-a stretches into cylindrical shell, is threaded with the first thread segment 12-a in cylindrical shell.In like manner, the second thread segment 12-b is for connecting second workpiece, and second workpiece has external screw thread, and this second workpiece, from the second connector 11-b stretches into cylindrical shell, is threaded with the second thread segment 12-b in cylindrical shell.This cylindrical shell 11, just by the internal thread of its setting, all is threaded with the first workpiece and second workpiece like this, realizes the connection of these two workpiece.
The A that Fig. 2 is Fig. 1, to lateral view, can see from this Fig. 2, the connecting elements of the present embodiment, and its internal thread, such as the first thread segment 12-a and the second thread segment 12-b, can start from the connector of this cylindrical shell 11 to arrange; Such as the first thread segment 12-a is exactly since the first connector 11-a, to the cavity of cylindrical shell 11 is inner, extend.
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 internal thread arranged in cylindrical shell and the external screw thread arranged on 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 the member two ends connect all can not freely rotate, can realize the connection of reinforcing bar by rotating this connecting elements, very convenient.
This connected mode, at 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, this mode cost is lower, has reduced the construction operation cost.Also can not pollute safety and environmental protection during construction; Connecting elements also can be prefabricated in advance, do not take the duration, all-weather construction, reduction of erection time and steady quality greatly.
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, like this can so that 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 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 be so that not there will 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, in concrete enforcement, can be also other length certainly.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 the position of now not getting through can be called space separating board.
Optionally, the internal thread 12 arranged in cylindrical shell 11 can be forward screw thread or reverse thread.
Further, can run into the construction of bridge in highway construction, to use reinforcing cage in the pier stud of bridge, and while being connected between reinforcing cage and reinforcing cage, need upper and lower two-part reinforcing cage alignment can be connected, in this case, just need to above-mentioned connecting elements be improved accordingly, to guarantee that reinforcing cage can be connected simultaneously.
In the present embodiment, can process one section at the connector place of cylindrical shell 11 does not have internal thread, like this can be so that this connecting elements is placed on the reinforcing cage of lower end in advance, when top reinforcing cage is transferred, reinforcing cage is alignd with connecting elements, thereby by revolving member, reinforcing cage is docked.
The transverse sectional view that Fig. 3 is another embodiment of connecting elements of the present invention, 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; One of them the described second sky section of staying 17-a is arranged between the second end 14 of the first connector 11-a of cylindrical shell and the first thread segment; Another the described second sky section of staying 17-b is arranged between the 4th end 16 of the second connector 11-b of described cylindrical shell and 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 with connecting elements, to be threaded 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; Should twist groove 19 be mainly the location for the convenient spanner connected for rotating member, prevented in construction smooth due to the connecting elements outer wall, and spanner can not well be fixed, and affects quality and the efficiency of operation.
The schematic perspective view that Fig. 6 is connecting elements embodiment of the present invention, as shown in Figure 6, the connecting elements of Fig. 1 example structure of take is 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 this mode 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 technical scheme of the present invention to be described, is not intended to limit; Although with reference to aforementioned each embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: its technical scheme that still can put down in writing aforementioned each embodiment is modified, or some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of various embodiments of the present invention technical scheme.
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 connection, have the first thread segment of externally threaded the first workpiece and the second thread segment that has externally threaded second workpiece for connection.
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 the inner surface that is positioned at the 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 an 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; One of them described second sky section of staying is arranged between the second end of the first connector of described cylindrical shell and described the first thread segment; Another described second sky section of staying is arranged between the 4th end of the second connector of described cylindrical shell and 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 |
|---|---|---|---|
| CN201310425163XA CN103452247A (en) | 2013-07-01 | 2013-09-17 | Connecting element |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310271932.5 | 2013-07-01 | ||
| CN201310271932 | 2013-07-01 | ||
| CN201310425163XA CN103452247A (en) | 2013-07-01 | 2013-09-17 | Connecting element |
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| Publication Number | Publication Date |
|---|---|
| CN103452247A true CN103452247A (en) | 2013-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310425163XA Pending CN103452247A (en) | 2013-07-01 | 2013-09-17 | Connecting element |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104947855A (en) * | 2015-04-24 | 2015-09-30 | 上海市隧道工程轨道交通设计研究院 | Reinforcing steel bar connector |
| CN105863170A (en) * | 2016-04-07 | 2016-08-17 | 中国十七冶集团有限公司 | Straight threaded sleeve device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3834731A1 (en) * | 1988-10-12 | 1990-04-19 | Dyckerhoff & Widmann Ag | Device for anchoring or connecting concrete reinforcement bars and process for producing the same |
| CN201165727Y (en) * | 2007-11-14 | 2008-12-17 | 游炎明 | Reinforced steel bar straight thread coupling sleeve |
| CN201180339Y (en) * | 2008-04-24 | 2009-01-14 | 中鑫建设集团有限公司 | Connecting structure of construction steel bar |
| CN201704879U (en) * | 2010-01-26 | 2011-01-12 | 北京市建筑工程研究院 | Flask-shaped grouting rebar connecting sleeve |
| CN203583785U (en) * | 2013-07-01 | 2014-05-07 | 交通运输部公路科学研究所 | Connecting member |
-
2013
- 2013-09-17 CN CN201310425163XA patent/CN103452247A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3834731A1 (en) * | 1988-10-12 | 1990-04-19 | Dyckerhoff & Widmann Ag | Device for anchoring or connecting concrete reinforcement bars and process for producing the same |
| CN201165727Y (en) * | 2007-11-14 | 2008-12-17 | 游炎明 | Reinforced steel bar straight thread coupling sleeve |
| CN201180339Y (en) * | 2008-04-24 | 2009-01-14 | 中鑫建设集团有限公司 | Connecting structure of construction steel bar |
| CN201704879U (en) * | 2010-01-26 | 2011-01-12 | 北京市建筑工程研究院 | Flask-shaped grouting rebar connecting sleeve |
| CN203583785U (en) * | 2013-07-01 | 2014-05-07 | 交通运输部公路科学研究所 | Connecting member |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104947855A (en) * | 2015-04-24 | 2015-09-30 | 上海市隧道工程轨道交通设计研究院 | Reinforcing steel bar connector |
| CN105863170A (en) * | 2016-04-07 | 2016-08-17 | 中国十七冶集团有限公司 | Straight threaded sleeve device |
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Application publication date: 20131218 |