CN105619598A - Double thread connecting piece - Google Patents
Double thread connecting piece Download PDFInfo
- Publication number
- CN105619598A CN105619598A CN201410619149.8A CN201410619149A CN105619598A CN 105619598 A CN105619598 A CN 105619598A CN 201410619149 A CN201410619149 A CN 201410619149A CN 105619598 A CN105619598 A CN 105619598A
- Authority
- CN
- China
- Prior art keywords
- tension rod
- nut
- card
- intermode
- adapter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000004080 punching Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011513 prestressed concrete Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Abstract
The invention provides a double thread connecting piece. The double thread connecting piece comprises tension rods and an inter-mold connector; the tension rods are respectively connected to two ends of the inter-mold connector; end nuts of the two tension rods are respectively clamped in square grooves in clamping heads at two ends of the inter-mold connector; the parts, between the end nuts and clamping pieces, on the two tension rods are clamped in semicircular grooves in two ends of the inter-mold connector; and the clamping pieces on the two tension rods are respectively butted against the end surfaces of the clamping heads at two ends of the inter-mold connector. The double thread connecting piece is advantaged in that and the beneficial effects are that the connecting piece is simple in structure and convenient to disassemble; working efficiency is effectively improved; and strength of the connecting piece is ensured.
Description
Technical field
The invention belongs to prestressed concrete accessory field, especially relates to a kind of double thread connector.
Background technology
Making in the technical process of track plates at prestressed concrete, the tension process of compressor wire is even more important. Additionally in actual production, same stretch-draw pond is provided with several punching blocks, so how to allow between punching block and punching block, attachment structure is passed through between punching block and stretching end and between punching block and counter force wall end, compressor wire is carried out stable stretch-draw, ensure product strength, be need the problem that research worker solves badly.
Summary of the invention
The problem that the invention to solve is to provide a kind of double thread connector connecting punching block and punching block.
For solving above-mentioned technical problem, the invention the technical scheme is that double thread connector, including tension rod and intermode adapter;
Described tension rod includes spring and connects seat, spring, card and end nut; Described tension rod two ends are set to tension rod the first end and tension rod the second end, described tension rod the first end outer surface is provided with certain tapering, described tension rod the first end end is provided with the first internal thread hole, described tension rod the second end on tension rod the first end to tension rod the second extreme direction successively pocketed springs connect seat, spring and card, and spring connects seat, spring and card and is sequentially connected with, described spring connection seat is threadably secured with tension rod and is connected, and described end nut is sleeved on tension rod the second end end and is threaded connection;
Described intermode adapter includes axostylus axostyle, location nut and fixes head; Described axostylus axostyle is respectively arranged at the two ends with one section of external screw thread; Described fixing head is blocks, and first connecting end surface of described fixing is provided with the second internal thread hole, and described fixing head same side is simultaneously provided with square groove and half slot, and one end of described square groove is passed through mutually with the second internal thread hole, and the other end is connected with half slot; External screw thread place, described axostylus axostyle two ends respectively connects a location nut, each outside the nut of location, described axostylus axostyle two ends connect one and fixes head, and described fixing head and location nut contact;
Described intermode adapter two ends respectively connect a tension rod, the end nut of two described tension rods fixes respectively in the square groove fixed on head at intermode adapter two ends, end nut on two described tension rods fixes in the half slot at intermode adapter two ends to the part between card, and the card on two described tension rods is respectively held against the fixing end surface at intermode adapter two ends.
Preferably, described card is provided with a through hole, and the end face that described fixing head is offered half slot one end is provided with projection, and described through hole matches with projection.
The invention has the advantage that and has the benefit effect that simple in construction, it is simple to dismounting, is effectively improved work efficiency, it is ensured that the intensity of connector.
Accompanying drawing explanation
Fig. 1 is double thread connector attachment structure schematic diagram;
Fig. 2 is tension rod structural representation;
Fig. 3 is intermode connector construction schematic diagram;
In figure: 1-tension rod, 2-intermode adapter, 11 tension rod the first ends, 12-tension rod the second end, 111-the first internal thread hole, 121 springs connect seat, 122-spring, 123-card, 124-end nut, 1231-through hole, 21-axostylus axostyle, 22-positions nut, 23-fixes head, 231 second female threads, 232-square groove, 233-half slot, 234-projection.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the invention is elaborated.
Double thread connector, including tension rod 1 and intermode adapter 2, described tension rod 1 includes spring and connects seat 121, spring 122, card 123 and end nut 124, described tension rod 1 two ends are set to tension rod the first end 11 and tension rod the second end 12, described tension rod the first end 11 outer surface is provided with certain tapering, described tension rod the first end 11 end is provided with the first internal thread hole 111, described tension rod the second end 12 on tension rod the first end 11 to tension rod the second end 12 direction successively pocketed springs connect seat 121, spring 122 and card 123, and spring connects seat 121, spring 122 and card 123 are sequentially connected with, described spring connection seat 121 is threadably secured with tension rod 1 and is connected, described end nut 124 is sleeved on tension rod the second end 12 end, it is threaded connection and is positioned by pin.
Described intermode adapter 2 includes axostylus axostyle 21, location nut 22 and fixing 23; Described axostylus axostyle 21 is respectively arranged at the two ends with one section of external screw thread; Described fixing 23 is blocks, 23 1 connecting end surfaces of described fixing are provided with the second internal thread hole 231, being simultaneously provided with square groove 232 and half slot 233 on described fixing head same side, one end of described square groove 232 is passed through with the second internal thread hole 231 phase, and the other end is connected with half slot 233; First respectively connect a location nut 22 at external screw thread place, described axostylus axostyle 21 two ends, then position at described axostylus axostyle 21 two ends and each outside nut 22 connect one and fix 23, and described fixing 23 is screwed in the position contacted with location nut 22.
Described intermode adapter 2 two ends respectively connect a tension rod 1, when connecting tension rod 1, first spring 122 is compressed by pressing card 123, again the end nut 124 of tension rod 1 is fixed in the square groove 232 in the fixing 23 of intermode adapter 2, part between end nut 124 to the card 123 on tension rod 1 fixes in the half slot 233 of intermode adapter 2, and finally release card 123 makes card 123 prop up fixing 23 end face under spring 122 acts on.
Described card 123 can also on be provided with a through hole 1231, described fixing 23 is offered the end face of half slot 233 one end is also provided with projection 234, at the last card 123 that rotates connected, the through hole 1231 on card 123 is directed at the projection 234 fixed on 23 end face, make projection 234 fix in through hole 1231, be further ensured that structural stability.
Above an embodiment of the invention is described in detail, but described content has been only the preferred embodiment of the invention, it is impossible to be considered the practical range for limiting the invention. All equalizations made according to the invention application range change and improvement etc., all should still belong within the patent covering scope of the invention.
Claims (2)
1. double thread connector, it is characterised in that: include tension rod and intermode adapter;
Described tension rod includes spring and connects seat, spring, card and end nut; Described tension rod two ends are set to tension rod the first end and tension rod the second end, described tension rod the first end outer surface is provided with certain tapering, described tension rod the first end end is provided with the first internal thread hole, described tension rod the second end on tension rod the first end to tension rod the second extreme direction successively pocketed springs connect seat, spring and card, and spring connects seat, spring and card and is sequentially connected with, described spring connection seat is threadably secured with tension rod and is connected, and described end nut is sleeved on tension rod the second end end and is threaded connection;
Described intermode adapter includes axostylus axostyle, location nut and fixes head; Described axostylus axostyle is respectively arranged at the two ends with one section of external screw thread; Described fixing head is blocks, and first connecting end surface of described fixing is provided with the second internal thread hole, and described fixing head same side is simultaneously provided with square groove and half slot, and one end of described square groove is passed through mutually with the second internal thread hole, and the other end is connected with half slot; External screw thread place, described axostylus axostyle two ends respectively connects a location nut, each outside the nut of location, described axostylus axostyle two ends connect one and fixes head, and described fixing head and location nut contact;
Described intermode adapter two ends respectively connect a tension rod, the end nut of two described tension rods fixes respectively in the square groove fixed on head at intermode adapter two ends, end nut on two described tension rods fixes in the half slot at intermode adapter two ends to the part between card, and the card on two described tension rods is respectively held against the fixing end surface at intermode adapter two ends.
2. double thread connector according to claim 1, it is characterised in that: described card is provided with a through hole, and the end face that described fixing head is offered half slot one end is provided with projection, and described through hole matches with projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410619149.8A CN105619598A (en) | 2014-11-05 | 2014-11-05 | Double thread connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410619149.8A CN105619598A (en) | 2014-11-05 | 2014-11-05 | Double thread connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105619598A true CN105619598A (en) | 2016-06-01 |
Family
ID=56035122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410619149.8A Pending CN105619598A (en) | 2014-11-05 | 2014-11-05 | Double thread connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105619598A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007216503A (en) * | 2006-02-16 | 2007-08-30 | Taisei Corp | Connector, method and apparatus for producing pc member |
| CN202076216U (en) * | 2011-05-19 | 2011-12-14 | 杭州临安景亮照明电器有限公司 | Positioning device for amalgam vapor lamp |
| CN102505806A (en) * | 2011-12-30 | 2012-06-20 | 天津银龙预应力材料股份有限公司 | Connection device special for prestressed reinforcement with screw thread at end head |
| CN103144190A (en) * | 2013-02-28 | 2013-06-12 | 中铁八局集团桥梁工程有限责任公司 | Plastic sleeve pipe positioning method for double-block sleeper |
| CN203082399U (en) * | 2013-02-20 | 2013-07-24 | 珠海格力电器股份有限公司 | Pipeline connecting component |
-
2014
- 2014-11-05 CN CN201410619149.8A patent/CN105619598A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007216503A (en) * | 2006-02-16 | 2007-08-30 | Taisei Corp | Connector, method and apparatus for producing pc member |
| CN202076216U (en) * | 2011-05-19 | 2011-12-14 | 杭州临安景亮照明电器有限公司 | Positioning device for amalgam vapor lamp |
| CN102505806A (en) * | 2011-12-30 | 2012-06-20 | 天津银龙预应力材料股份有限公司 | Connection device special for prestressed reinforcement with screw thread at end head |
| CN203082399U (en) * | 2013-02-20 | 2013-07-24 | 珠海格力电器股份有限公司 | Pipeline connecting component |
| CN103144190A (en) * | 2013-02-28 | 2013-06-12 | 中铁八局集团桥梁工程有限责任公司 | Plastic sleeve pipe positioning method for double-block sleeper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160601 |
|
| RJ01 | Rejection of invention patent application after publication |