CN201151880Y - Steel stranded wire threading machine - Google Patents
Steel stranded wire threading machine Download PDFInfo
- Publication number
- CN201151880Y CN201151880Y CNU2008200171880U CN200820017188U CN201151880Y CN 201151880 Y CN201151880 Y CN 201151880Y CN U2008200171880 U CNU2008200171880 U CN U2008200171880U CN 200820017188 U CN200820017188 U CN 200820017188U CN 201151880 Y CN201151880 Y CN 201151880Y
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- China
- Prior art keywords
- group
- frame
- drive roll
- driven voller
- steel strand
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- Expired - Fee Related
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Abstract
The utility model discloses a strand threading machine which comprises a frame and a power device which is arranged on the frame. At least one pair of a driving roller group provided with a transmission belt and a driven roller group provided with a transmission belt are levelly arranged on the frame. The driven roller group is arranged on the relative position above the driving roller group. The driving roller group is connected with the power device in a transmitting way. The driven roller group is arranged on a sliding plate on the lateral wall of the frame. A slipway is arranged on the outside external side of the sliding plate and is provided with a locking bolt. A screw nut is fixed and arranged on the internal side of the sliding plate. A regulating screw rod for matching the screw nut is arranged on the frame. An upper supporting arm and a lower supporting arm are respectively arranged on the two sides of the driving roller group and the driven rolling group. The sliding plate is provided with a long hole for the installation of the upper supporting arm. The two ends of the upper supporting arm and the lower supporting arm are respectively provided with a fixing bearing. A guiding shaft is arranged between two corresponding fixing bearings. With the simple structure, the strand threading machine can improve the efficiency of high steel strand for penetrating a ripple tube, greatly lower the labor intensity and shorten the construction period.
Description
Technical field
The utility model relates to a kind of mechanical device that is used for bridge construction, specifically is the steel strand threader that prestress wire can be pierced into bellows.
Background technology
At present, in the work progress of continuous beam or the continuous steel structure of prestressed concrete bridge, because the needs of shearing stress are provided with vertical prestressing system in the bridge web, this prestressing force system is surrounded by parts such as bellows usually outward and forms by steel strand.According to the construction technology needs, steel strand need be penetrated in the bellows of certain radian, take manual type or hoist engine to pull the method threading at present mostly, labour intensity is big when adopting artificial threading, efficient is low, and have certain danger, and adopt hoist engine to pull method, the steel strand of play damage the bellows of arc easily, influencing whole stretch-draw prestressing force is, thereby influences the quality of whole bridge.
The utility model content
The technical problems to be solved in the utility model provides efficient, the safe steel strand threader of a kind of energy.
For solving the problems of the technologies described above, the steel strand threader that is provided comprises frame and the power set that are contained on the frame, its design feature is: be horizontally disposed with a pair of driven voller group that is with the drive roll group of conveyer belt and is with conveyer belt on the frame at least, the driven voller group is positioned at the relevant position of the top of drive roll group, and described drive roll group and described power set are in transmission connection.
After adopting said structure, can will many pullover steel strand be housed by the gap between drive roll group and the driven voller group, driving and driven roller group and both conveyer belts can choke steel strand, power set drive the drive roll group and rotate, frictional force between conveyer belt and the steel strand is advanced steel strand, thereby makes steel strand pierce into bellows.The utility model is simple in structure, can improve the efficient that steel strand penetrate bellows, reduces labour intensity greatly, and has shortened the construction period.
Be the frictional force between increase steel strand and the conveyer belt, thereby increase the power that steel strand advance, correspondence is provided with two pairs of drive roll groups and driven voller group on the described frame.
Described drive roll group comprises drive roll and the driven voller that is enclosed within the conveyer belt, and drive roll is equipped with turning cylinder, and driven voller is equipped with back shaft, and turning cylinder and described power set are in transmission connection; Described driven voller group comprises two live-rollers that are enclosed within the conveyer belt, and live-roller is equipped with back shaft.
For ease of adjusting the gap between driven voller group and the drive roll group, thereby make the utility model be applicable to the steel strand of different size and quantity, and increase the power that steel strand advance, described driven voller is assembled on the sliding panel of described frame side wall, the described sliding panel outside is to being equipped with slideway, slideway is provided with lock bolt, and described sliding panel inboard is fixed with screw, and the adjustment leading screw that matches with described screw is housed on frame.
For making many steel strand more accurately penetrate bellows, and the steel strand that make rigidity are difficult for scurrying out from the driving and driven roller group, the both sides of described drive roll group and driven voller group are equipped with upper support arm and lower support arm respectively, have on the described sliding panel and can keep supplying the slotted hole that support arm is installed, the two ends of upper and lower support arm are respectively equipped with rigid bearing, are installed with the axis of guide between the two corresponding rigid bearings.
For adjusting the tightness of described conveyer belt, and increase frictional force between steel strand and the conveyer belt, thereby transmit steel strand better, all be provided with the tensioning apparatus that to regulate the conveyer belt tightness on described drive roll group and the driven voller group.
Described power set comprise the motor that reducing gear is housed, and driving gear is housed on the reducing gear, be equipped with on the described turning cylinder can with the driven gear of driving gear engagement.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 be Fig. 1 A-A to structural representation;
The structural representation that Fig. 3 overlooks for Fig. 1;
Among the figure: 1 is frame, and 2 is power set, and 3 is the drive roll group, 4 is the driven voller group, and 5 is drive roll, and 6 is driven voller, 7 is driving-belt, and 8 is live-roller, and 9 is sliding panel, 10 is screw, and 11 for adjusting leading screw, and 12 is driving gear, 13 is driven gear, and 14 is the upper support arm, and 15 is back shaft, 16 is the lower support arm, and 17 is rigid bearing, and 18 is slotted hole, 19 is the axis of guide, 20 is slideway, and 21 is locking nut, 22 tensioning bolts, 23 is bearing, 24 is firm bearing support, and 25 is junction plate, and 26 is turning cylinder.
The specific embodiment
As Fig. 1, Fig. 2 and steel strand threader shown in Figure 3, it comprises the rectangular frame open frame of being made up of sidewall and underframe 1, the power set 2 that have reducing gear are housed on the underframe of frame 1, driving gear 12 is housed on the reducing gear, on the horizontal direction outside the sidewall of frame 1, two groups of drive roll groups 3 are housed, two groups and the corresponding driven voller group 4 in drive roll group 3 positions also are housed on the frame 1, drive roll group 3 comprises drive roll 5 and driven voller 6, connect by conveyer belt 7 between drive roll 5 and the driven voller 6, turning cylinder 26 is housed on the drive roll 5, be equipped with on the turning cylinder 26 can with the driven gear 13 of driving gear 12 engagement, thereby guarantee main, the driven voller group is rotated with speed in the same way.Back shaft 15 is housed on the driven voller 6, driven voller 6 is installed on the back shaft 15 by bearing 23, driven voller group 4 is contained on the sliding panel 9 of frame 1 lateral wall, driven voller group 4 comprises two live-rollers 8 and the conveyer belt 7 that wraps in outside the live-roller 8, live-roller 8 is installed on the back shaft 15 by bearing 23, each back shaft 15 and turning cylinder 26 are connected with the junction plate 25 of horizontal direction, one end of back shaft 15 is fixed on sliding panel 9 outsides by being threaded, the other end of back shaft 15 is fixed on the junction plate 25 by being threaded, in order to guarantee the balance of turning cylinder 26 and back shaft 15, turning cylinder 26 is connected on the junction plate 25 by bearing.Sliding panel 9 outsides are to being equipped with slideway 20, slideway 20 is provided with lock bolt 21, sliding panel 9 inboards are fixed with screw 10, the adjustment leading screw 11 that matches with screw 10 is housed on frame 1, adjust leading screw 11 and be contained on the frame 1, adjust leading screw 11 rotations the sliding panel 9 that is fixed with screw 10 is slided up and down, thereby adjust the gap between drive roll group 3 and the driven voller group 4 by bearing, when sliding panel 9 slides into correct position, can lock the position of sliding panels 9 by the lock bolt on the slideway 20 21.Be respectively equipped with upper support arm 14 and lower support arm 16 in the both sides of described drive roll group 3 and driven voller group 4, have on the sliding panel 9 and can keep supplying the slotted hole 18 that support arm 14 is installed, the two ends of upper and lower support arm are provided with rigid bearing 17, two corresponding rigid bearings 17 are installed with the axis of guide 19, upper support arm 14 is spirally connected with junction plate 25 slotted holes, has made things convenient for sliding up and down of the junction plate 25 that links together with driven voller group 4.All be provided with the tensioning apparatus that to regulate the conveyer belt tightness on the driving and driven roller group, this device comprises the tensioning bolt 23 that is packed on the junction plate 25, on frame 1 and sliding panel 9, also be fixed with tensioning bolt 23, tensioning bolt 23 can withstand the back shaft 15 of driven voller 6 and live-roller 8, the relevant position of frame 1 and sliding panel 9 has slotted hole and can slide for this back shaft 15, thereby adjust the tightness of conveyer belt 7 between driving and driven roller and two live-rollers 8, can increase the frictional force between driving and driven roller group and the steel strand.For increasing the rotational stability of the turning cylinder 26 on the drive roll 5, in frame 1, also be provided with the firm bearing support 24 that can guarantee turning cylinder 26 rotational stabilities.
According to the needs of bridge prestress system and thickness degree and the length that penetrates steel strand, can set up many to drive roll group 3 and driven voller group 4, also can idler roller be set, thereby improve the frictional force of driving and driven roller group, increase the power that steel strand advance steel strand in driving and driven roller group both sides.
Claims (7)
1, a kind of steel strand threader, comprise frame (1) and be contained in power set (2) on the frame (1), it is characterized in that: be horizontally disposed with a pair of driven voller group (4) that is with the drive roll group (3) of conveyer belt (7) and is with conveyer belt (7) at least in frame (1), driven voller group (4) is positioned at the correspondence position of the top of drive roll group (3), and described drive roll group (3) is in transmission connection with described power set (2).
2, steel strand threader according to claim 1 is characterized in that: described frame (1) goes up correspondence two pairs of drive roll groups (3) and driven voller group (4) is set.
3, steel strand threader according to claim 1 and 2, it is characterized in that: described drive roll group (3) comprises drive roll (5) and the driven voller (6) that is enclosed within the conveyer belt (7), drive roll (5) is equipped with turning cylinder (26), driven voller (6) is equipped with back shaft (15), and turning cylinder (26) is in transmission connection with described power set (2); Described driven voller group (4) comprises two live-rollers (8) that are enclosed within the conveyer belt (7), and live-roller (8) is equipped with back shaft (15).
4, steel strand threader according to claim 3, it is characterized in that: described driven voller group (4) is contained on the sliding panel (9) of described frame (1) sidewall, described sliding panel (9) outside is to being equipped with slideway (20), slideway (20) is provided with lock bolt (21), described sliding panel (9) inboard is fixed with screw (10), and the adjustment leading screw (11) that matches with described screw (10) is housed on frame (1).
5, steel strand threader according to claim 4, it is characterized in that: the both sides of described drive roll group (3) and driven voller group (4) all are equipped with upper support arm (14) and lower support arm (16) respectively, have on the described sliding panel (9) and can keep supplying the slotted hole (18) that support arm (14) is installed, rigid bearing (17) is equipped with at the two ends of upper and lower support arm respectively, is installed with the axis of guide (19) between the two corresponding rigid bearings (17).
6, steel strand threader according to claim 5 is characterized in that: described drive roll group (3) and driven voller group (4) all are provided with the tensioning apparatus that can regulate conveyer belt (7) tightness.
7, steel strand threader according to claim 6, it is characterized in that: described power set (2) comprise the motor that reducing gear is housed, driving gear (12) is housed on the reducing gear, be equipped with on the described turning cylinder (26) can with the driven gear (13) of driving gear (12) engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200171880U CN201151880Y (en) | 2008-01-28 | 2008-01-28 | Steel stranded wire threading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200171880U CN201151880Y (en) | 2008-01-28 | 2008-01-28 | Steel stranded wire threading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201151880Y true CN201151880Y (en) | 2008-11-19 |
Family
ID=40127558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200171880U Expired - Fee Related CN201151880Y (en) | 2008-01-28 | 2008-01-28 | Steel stranded wire threading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201151880Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102071811A (en) * | 2010-12-20 | 2011-05-25 | 东南大学 | Traction machine for penetrating steel strand through reinforcement frame |
| CN102296544A (en) * | 2011-06-20 | 2011-12-28 | 廖继春 | Variable frequency steel strand cable penetrating machine |
| CN104692185A (en) * | 2015-01-09 | 2015-06-10 | 芜湖航天特种电缆厂 | Tractor |
| CN105780657A (en) * | 2016-01-15 | 2016-07-20 | 厦门福盛虹机械制造有限公司 | Anti-slip type pinch roller cable penetrating device |
| CN106758838A (en) * | 2016-12-26 | 2017-05-31 | 河南省交通规划设计研究院股份有限公司 | A kind of precompressed steel strand wires safety control |
| CN107248438A (en) * | 2017-06-12 | 2017-10-13 | 江苏亨通新能源智控科技有限公司 | Bellows threader |
-
2008
- 2008-01-28 CN CNU2008200171880U patent/CN201151880Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102071811A (en) * | 2010-12-20 | 2011-05-25 | 东南大学 | Traction machine for penetrating steel strand through reinforcement frame |
| CN102071811B (en) * | 2010-12-20 | 2012-08-22 | 东南大学 | Traction machine for penetrating steel strand through reinforcement frame |
| CN102296544A (en) * | 2011-06-20 | 2011-12-28 | 廖继春 | Variable frequency steel strand cable penetrating machine |
| CN104692185A (en) * | 2015-01-09 | 2015-06-10 | 芜湖航天特种电缆厂 | Tractor |
| CN105780657A (en) * | 2016-01-15 | 2016-07-20 | 厦门福盛虹机械制造有限公司 | Anti-slip type pinch roller cable penetrating device |
| CN105780657B (en) * | 2016-01-15 | 2018-09-28 | 厦门福盛虹机械制造有限公司 | A kind of Anti-slip type pinch roller reeving device |
| CN106758838A (en) * | 2016-12-26 | 2017-05-31 | 河南省交通规划设计研究院股份有限公司 | A kind of precompressed steel strand wires safety control |
| CN106758838B (en) * | 2016-12-26 | 2018-07-20 | 河南省交通规划设计研究院股份有限公司 | A kind of precompressed steel strand wires safety control |
| CN107248438A (en) * | 2017-06-12 | 2017-10-13 | 江苏亨通新能源智控科技有限公司 | Bellows threader |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081119 Termination date: 20120128 |