CN203546593U - Propulsion device for finished steel strand harness - Google Patents
Propulsion device for finished steel strand harness Download PDFInfo
- Publication number
- CN203546593U CN203546593U CN201320477088.7U CN201320477088U CN203546593U CN 203546593 U CN203546593 U CN 203546593U CN 201320477088 U CN201320477088 U CN 201320477088U CN 203546593 U CN203546593 U CN 203546593U
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- propeller
- steel wire
- wire bundle
- finished product
- product steel
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Abstract
The utility model discloses a propulsion device for a finished steel strand harness. The propulsion device comprises a clamping ring, a propeller and two mark plates. The clamping ring is connected with the propeller and clamps the finished steel strand harness after the finished steel strand harness is sleeved in the clamping ring, and a cone is arranged at the other end of the propeller. The two mark plates are arranged at the two ends of the finished steel strand harness respectively, and a plurality of through holes in the mark plates are sleeved on single steel strands of the finished steel strand harness. Outer contour sizes of the clamping ring and the propeller are smaller than the inner diameter of a subsequent to-be-propelled construction duct of the finished steel strand harness. The device has the advantages that the clamping ring and the propeller are in fastened connection to be machined integrally, so that mounting is convenient; the front end of the propeller is conical and similar to a bullet, so that the resistance during threading is small, the threading speed is fast, and the cost is low; by the aid of the mark plates, the single steel woven strands are aligned, free of torsion and uniform in stress; the clamping ring and the finished steel strand harness can be fastened integrally, so that the overall propulsion threading efficiency is improved.
Description
Technical field
The utility model relates to the propulsion plant that a kind of finished product steel wire bundle is used.
Background technology
In to building, road and bridge building operations, many prestressing tendons need to be made in order, penetrate in the prestressed pore passage having prepared, in corrugated conduit.Finished product steel wire bundle (claiming again " comb is compiled bundle ") is worn while sending in corrugated conduit, need to a special tractor be set at finished product steel wire bundle front end.The quality of retractor structures design and the convenience that should use, have a significant impact the quality of construction.
Chinese utility model patent 201120371131.2 has been announced a kind of steel strand comb and has been compiled the threading-in device of restrainting use, this threading-in device comprises lead seat and connects head, lead seat outer wall is threaded, connect head and contain front end circular cone and rear end hollow cylinder, the axle center of circular cone is provided with through hole, the inwall of hollow cylinder is provided with internal thread, connects an inwall of rear end hollow cylinder and is connected with lead seat outer wall thread, and connecting an other end has suspension ring.
Above-mentioned patent of the prior art exists following not enough: 1, between lead seat and suspension ring, have a special head that connects, connect head for front end circular cone, rear end hollow cylinder, and in corresponding construction, have internal thread, processing is inconvenient.2, at the construction field (site), need to first by connecting head, connect lead seat, then connect by connecting suspension ring the hollow cylinder that connects a rear end, construction sequence is comparatively loaded down with trivial details.3, connect head and connect suspension ring and need to make different specifications according to the radical of steel strand, will prepare so at the construction field (site) a set of of different size and connect head and connect suspension ring, use inconvenience.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and the quick banding finished product steel wire bundle of a kind of energy simple in structure end is provided, and can conveniently connect the propulsion plant that a kind of finished product steel wire bundle of propulsion plant is used.
The technical scheme solving the problems of the technologies described above is:
The propulsion plant that finished product steel wire bundle is used, described propulsion plant comprises: banding ring, propeller, mark plate; Described banding ring one end connects angle of rake one end, after the inner hole sleeve of the banding ring other end is dressed up product steel wire bundle and banding on finished product steel wire bundle one end; The described angle of rake other end is cone; Described mark plate has identical two of structure to be separately positioned on the two ends of finished product steel wire bundle, and the multiple through holes on mark plate are set on the intrafascicular single steel strand of finished steel twisted wire; Described banding ring and angle of rake outer profile size are less than the pushed construction duct internal diameter of follow-up finished product steel wire bundle.
Preferred version is: described banding ring comprises with angle of rake syndeton: banding ring is with propeller with being threaded, and its screw connection structure comprises: the banding ring internal thread of banding ring one end and the external screw thread cylinder of propeller one end screw.
Preferred version is: on described mark plate side, be provided with the mark that shows its orientation of living in; Mark plate be labeled as figure or letter or word; Described mark plate is flexible board, is convenient to be fixed on the two ends of finished product steel wire bundle.
The beneficial effects of the utility model are: the utility model overcomes the shortcoming of prior art, and advantage of the present utility model is as follows:
1) banding ring of the present utility model and propeller are fastenedly connected and are integrated, and have processing, feature easy for installation, and efficiency of construction is high; Angle of rake front end is coniform outer likeness in form sub warhead, the utility model wear send process in resistance little, adopt puopulsion equipment while pushing, wear and send speed fast, make propelling movement process more smooth and easy; The utlity model has processing simple, change the advantages such as convenient, with low cost.
2) banding ring has just been fastened on finished product steel wire bundle end when dispatching from the factory, therefore at the construction field (site) as long as corresponding propeller is screwed and is fitted on banding ring, just can start to push finished product steel wire bundle through construction duct bellows, save on-site construction time, improve to wear and send efficiency of construction.
3) at finished product steel wire bundle two ends, flexible mark plate is housed, can guarantees to comb the single steel strand alignment of weaving into bundle, do not reverse, stressed even while applying pulling force at two.
4) banding ring is fixed on to dedicated extruded equipment and the tool construction of finished product steel wire bundle end simple, cost is low, and banding is effective, and banding ring and finished product steel wire bundle can firmly be integrated, and improves the utility model and promotes comprehensively to wear and send efficiency.
Accompanying drawing explanation
Fig. 1 is that the utility model is assemblied in the structural representation on finished product steel wire bundle;
Fig. 2 is the left view of mark plate in Fig. 1;
Fig. 3 is partial sectional view in Fig. 1;
Fig. 4 is the P portion enlarged drawing in Fig. 3.
Sequence number explanation > > in < < accompanying drawing
1: finished product steel wire bundle; 1a: single steel strand; 2: banding ring; 2a: technique impression; 2b: banding ring internal thread; 3: propeller; 4: mark plate.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Fig. 1 is that the utility model is assemblied in the structural representation on finished product steel wire bundle; Fig. 2 is the left view of mark plate in Fig. 1; Fig. 3 is partial sectional view in Fig. 1; Fig. 4 is the P portion enlarged drawing in Fig. 3.
The propulsion plant that the utility model provides a kind of finished product steel wire bundle to use, described propulsion plant comprises: banding ring 2, propeller 3, mark plate 4; Described banding ring 2 one end connect one end of propellers 3, after the inner hole sleeve of banding ring 2 other ends is dressed up product steel wire bundle 1 and banding on finished product steel wire bundle 1 one end; The other end of described propeller 3 is cone; Described mark plate 4 has identical two of structure to be separately positioned on the two ends of finished product steel wire bundle 1, and the multiple through holes on mark plate 4 are set in finished product steel wire bundle 1 on single steel strand 1a; Described banding ring 2 is less than the pushed construction duct internal diameter of follow-up finished product steel wire bundle 1 with the outer profile size of propeller 3.
Described banding ring 2 comprises with the syndeton of propeller 3: banding ring 2 is threaded with propeller 3 use, and its screw connection structure comprises: the banding ring internal thread 2b of banding ring 2 one end and the external screw thread cylinder of propeller 3 one end screw.
On described mark plate 4 sides, be provided with the mark that shows its orientation of living in; Mark plate be labeled as figure or letter or word; Described mark plate 4 is flexible board, is convenient to be fixed on the two ends of finished product steel wire bundle 1.
The promoting comprehensively to wear of the propulsion plant of below a kind of finished product steel wire bundle of the present utility model being used send step to be explained as follows:
1). the length and the diameter that steel strand are required according to client, multiple single steel strand 1a combs are compiled and are organized into finished product steel wire bundle;
2). on multiple single steel strand 1a, put two mark plates 4 that mark orientation is identical, and two mark plates 4 are moved on to finished product steel wire bundle 1 two ends; In particular, mark plate 4 moves on to behind finished product steel wire bundle 1 two ends, flexible mark plate is bundled on finished product steel wire bundle 1 with wire to the mark during as stretching single steel strand 1a;
3). need one end of traction to be sleeved in the endoporus of banding ring 2 other ends described finished product steel wire bundle 1, at banding ring 2 cylindricals, exert pressure with dedicated extruded equipment, finished product steel wire bundle 1 is close on the inwall of banding ring 2, banding ring 2 and finished product steel wire bundle 1 banding are integrated; In particular, at finished product steel wire bundle 1, need one end of traction to be inserted in banding ring 2 other end endoporus, but do not touch the banding ring internal thread 2b of banding ring 2 one end; With special extrusion equipment, in 2 other end cylindricals extruding of banding ring, make banding ring 2 other ends and finished product steel wire bundle 1 push banding and be integrated, finished product steel wire bundle 1 is close on the inwall of banding ring 2 and is reinforced; After dedicated extruded equipment extruding, demonstrate technique impression 2a on the cylindrical of banding ring 2, this technique impression 2a shows banding ring 2 and firmly degree of finished product steel wire bundle 1 combination;
4). banding ring one end is connected on angle of rake one end, and banding ring and propeller are connected as one; In particular, the banding ring internal thread 2b of banding ring one end is connected on the external screw thread cylinder of propeller one end, makes like this, banding ring 2 and propeller 3 form integrative-structure;
5). confinement ring 2, propeller 3 are put into prestressed pore passage bellows together with finished product steel wire bundle 1, keep correct orientation, at the special puopulsion equipment in one end of putting into propulsion plant, promote finished product steel wire bundle 1 and move forward at prestressed pore passage, finished product steel wire bundle 1 can be advanced smoothly through bellows duct.
Above an embodiment of the present utility model is had been described in detail, described content is only preferred embodiment of the present utility model, can not be considered to for limiting the scope that practices of the present utility model.All equalizations of doing according to the utility model change or improve, and do not have substantial novelty to change, and all should belong in covering scope of the present utility model.
Claims (3)
1. the propulsion plant that finished product steel wire bundle is used, is characterized in that, described propulsion plant comprises: banding ring (2), propeller (3), mark plate (4); Described banding ring (2) one end connects one end of propeller (3), the inner hole sleeve of banding ring (2) other end dress up after product steel wire bundle (1) and banding on finished product steel wire bundle (1) one end; The other end of described propeller (3) is cone; Described mark plate (4) has identical two of structure to be separately positioned on the two ends of finished product steel wire bundle (1), and the multiple through holes on mark plate (4) are set in finished product steel wire bundle (1) on single steel strand (1a); Described banding ring (2) is less than the pushed construction duct internal diameter of follow-up finished product steel wire bundle (1) with the outer profile size of propeller (3).
2. the propulsion plant of using according to a kind of finished product steel wire bundle described in claim 1, it is characterized in that, described banding ring (2) comprising with the syndeton of propeller (3): banding ring (2) is with propeller (3) with being threaded, and its screw connection structure comprises: the banding ring internal thread (2b) of banding ring (2) one end screws with the external screw thread cylinder of propeller (3) one end.
3. the propulsion plant of using according to a kind of finished product steel wire bundle described in claim 1, is characterized in that, described mark plate (4) is flexible board, is convenient to be fixed on the two ends of finished product steel wire bundle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320477088.7U CN203546593U (en) | 2013-08-06 | 2013-08-06 | Propulsion device for finished steel strand harness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320477088.7U CN203546593U (en) | 2013-08-06 | 2013-08-06 | Propulsion device for finished steel strand harness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203546593U true CN203546593U (en) | 2014-04-16 |
Family
ID=50464730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320477088.7U Expired - Fee Related CN203546593U (en) | 2013-08-06 | 2013-08-06 | Propulsion device for finished steel strand harness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203546593U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103388309A (en) * | 2013-08-06 | 2013-11-13 | 天津鑫坤泰预应力专业技术有限公司 | Propelling device for finished steel strand bundle, and method for integrally propelling and passing |
| CN105040907A (en) * | 2015-07-03 | 2015-11-11 | 天津鑫坤泰预应力专业技术有限公司 | Pushable finished steel strand beam with built-in hooping ring |
-
2013
- 2013-08-06 CN CN201320477088.7U patent/CN203546593U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103388309A (en) * | 2013-08-06 | 2013-11-13 | 天津鑫坤泰预应力专业技术有限公司 | Propelling device for finished steel strand bundle, and method for integrally propelling and passing |
| CN103388309B (en) * | 2013-08-06 | 2015-07-22 | 天津鑫坤泰预应力专业技术有限公司 | Propelling device for finished steel strand bundle, and method for integrally propelling and passing |
| CN105040907A (en) * | 2015-07-03 | 2015-11-11 | 天津鑫坤泰预应力专业技术有限公司 | Pushable finished steel strand beam with built-in hooping ring |
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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: 20140416 Termination date: 20200806 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |