CN204295870U - One start screw connector - Google Patents
One start screw connector Download PDFInfo
- Publication number
- CN204295870U CN204295870U CN201420659179.7U CN201420659179U CN204295870U CN 204295870 U CN204295870 U CN 204295870U CN 201420659179 U CN201420659179 U CN 201420659179U CN 204295870 U CN204295870 U CN 204295870U
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- tension rod
- stretching
- pull bar
- connector
- nut
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Abstract
The utility model provides one start screw connector, comprises tension rod, stretching end pull bar and stretching end connector; Described stretching end connector two ends are connected with stretching end pull bar second end with tension rod second end respectively, the end nut of described tension rod second end and the nut head of stretching end pull bar second end fix in the square groove on the fixing head at stretching end connector two ends respectively, part between the end nut on described tension rod second end and stretching end pull bar second end to card fixes in the half slot on the fixing head at stretching end connector two ends, and the card of described tension rod second end and stretching end pull bar second end props up the fixing end surface at stretching end connector two ends respectively.The advantage that the utility model has and good effect are: structure is simple, is convenient to dismounting, effectively increases work efficiency, ensure that the intensity of connector.
Description
Technical field
The invention belongs to prestressed concrete accessory field, especially relates to a kind of one start screw connector.
Background technology
Make at prestressed concrete in the technical process of track plates, the tension process of compressor wire is even more important.Several punching blocks are provided with in same stretch-draw pond in addition in actual production, so how to allow between punching block and punching block, syndeton is passed through between punching block and stretching end and between punching block and counter force wall end, stable stretch-draw is carried out to compressor wire, ensureing product strength, is the problem needing researcher's solution badly.
Summary of the invention
The problem that the invention will solve is to provide a kind of one start screw connector connecting punching block and stretching end or punching block and counter force wall end.
For solving the problems of the technologies described above, the technical scheme that the invention adopts is: one start screw connector, comprises tension rod, stretching end pull bar and stretching end connector;
Described tension rod comprises spring Connection Block, spring, card and end nut; Described tension rod two ends are set to tension rod first end and tension rod second end respectively, described tension rod first end outer surface is provided with certain taper, described tension rod first end end is provided with the first internal thread hole, described tension rod second end from tension rod first end to tension rod second extreme direction successively pocketed springs Connection Block, spring and card, and spring Connection Block, spring are connected in turn with card, described spring Connection Block is fixedly connected with by screw thread with tension rod, and described end nut is sleeved on tension rod second end end and is threaded connection;
Described stretching end pull bar two ends are set to stretching end pull bar first end and stretching end pull bar second end respectively, and described stretching end pull bar first end end is provided with nut head, and described stretching end pull bar second end is identical with tension rod second end structure;
Described stretching end connector comprises axostylus axostyle, setscrew nut and fixing head; Described axostylus axostyle two ends are respectively provided 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 provided with square groove and half slot simultaneously, 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 setscrew nut, be respectively connected with second internal thread hole fixing head, and described fixing head contacts with setscrew nut outside the setscrew nut of described axostylus axostyle two ends;
Described stretching end connector two ends are connected with stretching end pull bar second end with tension rod second end respectively, the end nut of described tension rod second end and the nut head of stretching end pull bar second end fix in the square groove on the fixing head at stretching end connector two ends respectively, part between the end nut on described tension rod second end and stretching end pull bar second end to card fixes in the half slot on the fixing head at stretching end connector two ends, and the card of described tension rod second end and stretching end pull bar second end props up the fixing end surface at stretching end connector two ends respectively.
Preferably, described card is provided with a through hole, and the end face described fixing head being offered half slot one end is provided with projection, and described through hole matches with projection.
The advantage that the invention has and good effect are: structure is simple, is convenient to dismounting, effectively increases work efficiency, ensure that the intensity of connector.
Accompanying drawing explanation
Fig. 1 is one start screw connector syndeton schematic diagram;
Fig. 2 is tension rod structural representation;
Fig. 3 is stretching end connector construction schematic diagram;
Fig. 4 is stretching end Tiebar structure schematic diagram;
In figure: 1-tension rod, 2-stretching end connector, 3-stretching end pull bar, 11 tension rod first ends, 12-tension rod second end, 111-first internal thread hole, 121 spring Connection Blocks, 122-spring, 123-card, 124-end nut, 1231-through hole, 21-axostylus axostyle, 22-setscrew nut, 23-fixes head, 231 second internal threads, 232-square groove, 233-half slot, 234-projection, 31-stretching end pull bar first end, 32-stretching end tension rod second end, 311-nut head.
Detailed description of the invention
Elaborate below in conjunction with the specific embodiment of accompanying drawing to the invention.
One start screw connector, comprises tension rod 1, stretching end pull bar 3 and stretching end connector 2;
Described tension rod 1 comprises spring Connection Block 121, spring 122, card 123 and end nut 124, described tension rod 1 two ends are set to tension rod first end 11 and tension rod second end 12 respectively, described tension rod first end 11 outer surface is provided with certain taper, described tension rod first end 11 end is provided with the first internal thread hole 111, described tension rod second end 12 is from tension rod first end 11 to tension rod second end 12 direction pocketed springs Connection Block 121 successively, spring 122 and card 123, and spring Connection Block 121, spring 122 is connected in turn with card 123, described spring Connection Block 121 is fixedly connected with by screw thread with tension rod 1, described end nut 124 is sleeved on tension rod second end 12 end, first be threaded connection and located by pin again.
Described stretching end pull bar 3 two ends are set to stretching end pull bar first end 31 and stretching end pull bar second end 32 respectively, and described stretching end pull bar first end 31 end is provided with nut head 311, and described stretching end pull bar second end 32 is identical with tension rod second end 12 structure.
Described stretching end connector 2 comprises axostylus axostyle 21, setscrew nut 22 and fixes 23; Described axostylus axostyle 21 two ends are respectively provided with one section of external screw thread; Described fixing 23 is blocks, described fixing 23 1 connecting end surfaces are provided with the second internal thread hole 231,23 same side is provided with square groove 232 and half slot 233 simultaneously in described fixing, and one end of described square groove 232 is passed through mutually with the second internal thread hole 231, and the other end is connected with half slot 233; External screw thread place, described axostylus axostyle 21 two ends is first each screws in a setscrew nut 22, is respectively connected with second internal thread hole 231 fixing head outside described axostylus axostyle 21 two ends setscrew nut 22, and screws in the position to contacting with setscrew nut 22.
Described stretching end connector 2 two ends are connected with stretching end pull bar second end 32 with tension rod second end 12 respectively, when connecting tension rod 1, first press card 123 spring 122 is compressed, again the end nut 124 of tension rod 1 is fixed in the square groove 232 in the fixing 23 of stretching end connector 2, part between end nut 124 to the card 123 on tension rod 1 fixes in the half slot 233 of intermode connector 2, finally discharges card 123 and makes card 123 under spring 122 acts on, prop up fixing 23 end face; When connecting stretching end pull bar 3, method of attachment is identical with the connection of tension rod.
Described card 123 can also on be provided with a through hole 1231, the end face described fixing 23 being offered half slot 233 one end can also be provided with projection 234, at the last rotation card 123 connected, the through hole 1231 on card 123 is aimed at the projection 234 fixed on 23 end face, projection 234 is fixed in through hole 1231, ensures structural stability further.
Embodiment one: the one start screw connector used during counter force wall end connects, comprise tension rod 1 and counter force wall terminal adapter, described tension rod 1 structure is identical with technique scheme with the connected mode of counter force wall terminal adapter with tension rod 1, described counter force wall terminal adapter structure is similar to stretching end connector 2 structure, but with stretching end connector 2 structure unlike stretching end connector 2 two ends be equipped with by setscrew nut 22 with fix 23 syndeton formed and counter force wall terminal adapter only have one end be provided with by setscrew nut 22 with fix 23 syndeton formed and this syndeton is connected with tension rod, the other end is fixedly connected with body of wall.
Above an embodiment of the invention has been described in detail, but described content being only the preferred embodiment of the invention, the practical range for limiting the invention can not being considered to.All equalization changes done according to the invention application range with improve, within the patent covering scope that still all should belong to the invention.
Claims (2)
1. one start screw connector, is characterized in that: comprise tension rod, stretching end pull bar and stretching end connector;
Described tension rod comprises spring Connection Block, spring, card and end nut; Described tension rod two ends are set to tension rod first end and tension rod second end respectively, described tension rod first end outer surface is provided with certain taper, described tension rod first end end is provided with the first internal thread hole, described tension rod second end from tension rod first end to tension rod second extreme direction successively pocketed springs Connection Block, spring and card, and spring Connection Block, spring are connected in turn with card, described spring Connection Block is fixedly connected with by screw thread with tension rod, and described end nut is sleeved on tension rod second end end and is threaded connection;
Described stretching end pull bar two ends are set to stretching end pull bar first end and stretching end pull bar second end respectively, and described stretching end pull bar first end end is provided with nut head, and described stretching end pull bar second end is identical with tension rod second end structure;
Described stretching end connector comprises axostylus axostyle, setscrew nut and fixing head; Described axostylus axostyle two ends are respectively provided 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 provided with square groove and half slot simultaneously, 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 setscrew nut, be respectively connected with second internal thread hole fixing head, and described fixing head contacts with setscrew nut outside the setscrew nut of described axostylus axostyle two ends;
Described stretching end connector two ends are connected with stretching end pull bar second end with tension rod second end respectively, the end nut of described tension rod second end and the nut head of stretching end pull bar second end fix in the square groove on the fixing head at stretching end connector two ends respectively, part between the end nut on described tension rod second end and stretching end pull bar second end to card fixes in the half slot on the fixing head at stretching end connector two ends, and the card of described tension rod second end and stretching end pull bar second end props up the fixing end surface at stretching end connector two ends respectively.
2. one start screw connector according to claim 1, is characterized in that: described card is provided with a through hole, and the end face described fixing head being 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 |
|---|---|---|---|
| CN201420659179.7U CN204295870U (en) | 2014-11-05 | 2014-11-05 | One start screw connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420659179.7U CN204295870U (en) | 2014-11-05 | 2014-11-05 | One start screw connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204295870U true CN204295870U (en) | 2015-04-29 |
Family
ID=53101448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420659179.7U Active CN204295870U (en) | 2014-11-05 | 2014-11-05 | One start screw connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204295870U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105415491A (en) * | 2015-12-15 | 2016-03-23 | 天津银龙预应力材料股份有限公司 | Fixed-end tensioning piece and fixed-end tensioning machine |
| CN105619599A (en) * | 2014-11-05 | 2016-06-01 | 天津银龙预应力材料股份有限公司 | Single-thread connector |
-
2014
- 2014-11-05 CN CN201420659179.7U patent/CN204295870U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105619599A (en) * | 2014-11-05 | 2016-06-01 | 天津银龙预应力材料股份有限公司 | Single-thread connector |
| CN105415491A (en) * | 2015-12-15 | 2016-03-23 | 天津银龙预应力材料股份有限公司 | Fixed-end tensioning piece and fixed-end tensioning machine |
| CN105415491B (en) * | 2015-12-15 | 2024-04-16 | 天津银龙预应力材料股份有限公司 | Fixed end tensioning piece and tensioning end tensioning piece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190916 Address after: 830001 No. 42 Jinshi Road, Toutunhe District, Urumqi City, Xinjiang Uygur Autonomous Region Patentee after: Xinjiang Yinlong Prestressed Materials Co., Ltd. Address before: 300400 Tianjin City, Beichen economic and Technological Development Zone Industrial Park Road No. 62 dual Shuangjiang Patentee before: Tianjin Silvery Dragon Prestressed Materials Co., Ltd. |