CN201512958U - Prestressed steel strand pricking machine - Google Patents
Prestressed steel strand pricking machine Download PDFInfo
- Publication number
- CN201512958U CN201512958U CN2009200574405U CN200920057440U CN201512958U CN 201512958 U CN201512958 U CN 201512958U CN 2009200574405 U CN2009200574405 U CN 2009200574405U CN 200920057440 U CN200920057440 U CN 200920057440U CN 201512958 U CN201512958 U CN 201512958U
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- driving wheel
- driven pulley
- bearing
- fixed
- prestress wire
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Abstract
The utility model relates to a prestressed steel strand pricking machine used in the bridge building construction, which comprises a base, a motor, two fixed plates, a driving wheel and a driven wheel, wherein the motor is fixed on the front side of the base; the two fixed plates are fixed on the back side of the base; the driving wheel and the driven wheel are arranged between the two fixed plates; two ends of rotating shafts of the driving wheel and the driven wheel are mounted on the two fixed plates through a bearing respectively; the driven wheel is arranged above the driving wheel; a driving gear and a driven gear which are meshed with each other are arranged at one end of the driving wheel and one end of the driven wheel; 2 to 3 persons can construct instead of the cooperation of a crane loader and other large machines, so that the personnel cost is saved; and compared with the traditional method, the construction time is saved by over half, the pricking speed is uniform, a corrugated pipe is not easy to damage, the construction quality is guaranteed, the construction efficiency is improved, and the prestressed steel strand is not independently templated and cut, thereby saving the material.
Description
Technical field
The utility model relates to the technology of elevator, lifting, traction in operation in the patent International Classification, the Department of Transportation, specifically is the prestress wire strand pulling machine that is used for the bridge construction construction.
Background technology
Prestress wire is a kind of new material that is applied to prestressed concrete technology and prestressed structure engineering, applies in bridge cable, heavy construction extensively.In traditional bridge construction construction, utilize a kind of tapered fixture that prestress wire is tightened during the prestress wire lashing, adopt the method for artificial or mechanical traction anchor clamps to make steel strand pass bellows, the shortcoming of this job practices is:
To carry out inefficiency with cooperating about 15 people when (1) constructing;
(2) constructing operation must be carried loader or elevator cooperation with crane, and construction cost is higher;
(3) control of the speed of steel strand lashing is inhomogeneous, damages bellows easily, influences construction quality.
The utility model content
The utility model is the shortcoming that overcomes prior art, and a kind of prestress wire strand pulling machine is provided, and it is assemblied in outside the corresponding bellows road junction, adopts mechanical thrust to make prestress wire directly pass bellows, and is easy for installation, the efficiency of construction height.
For achieving the above object, the utility model adopts following technical scheme:
The prestress wire strand pulling machine comprises
A pedestal;
A motor is fixed on the pedestal front side;
Two fixed heads, fixed head is fixed on the pedestal rear side;
A driving wheel and a driven pulley, be located between the fixed head, the rotating shaft two ends of driving wheel and driven pulley are installed in respectively on two fixed heads by bearing, driven pulley is located at the driving wheel top, one end of driving wheel and driven pulley is respectively equipped with intermeshing driving gear and driven gear, and the other end of driving wheel also is provided with the belt pulley that cooperates with motor.
As improvement of the technical scheme, fixed head is provided with the bearing support that cooperates driven pulley, and the rotating shaft two ends of driven pulley are installed in respectively in the bearing support of two fixed heads by bearing, and the adjustable height of bearing support.Vertically open a microscler square hole on the fixed head, bearing support slidably is assemblied in the microscler square hole, establishes a screw rod that inserts microscler square hole from the fixed head top, and the bottom of screw rod cooperates with the top of bearing support, also is provided with the adjustment nut that matches on the screw rod.
As improvement of the technical scheme, one week of center line of driving wheel and driven pulley all is provided with groove.
As improvement of the technical scheme, driving wheel and driven pulley are made for band twine glue.
As improvement of the technical scheme, be provided with a secondary driving wheel and a secondary driven pulley, both are located between the fixed head, the rotating shaft two ends of secondary driving wheel and secondary driven pulley are installed in respectively on two fixed heads by bearing, the same driven pulley of setting height(from bottom) of secondary driven pulley, the same driving wheel of setting height(from bottom) of secondary driving wheel, one end of secondary driving wheel and secondary driven pulley is respectively equipped with intermeshing secondary driving gear and secondary driven gear, also establishes a travelling gear that both all mesh in it between driving gear and the secondary driving gear.
As improvement of the technical scheme, fixed head is provided with the countershaft bearing of matching pair driven pulley, and the rotating shaft two ends of secondary driven pulley are installed in respectively in the countershaft bearing of two fixed heads by bearing, and the adjustable height of countershaft bearing.Vertically open a microscler square hole on the fixed head, the countershaft bearing slidably is assemblied in the microscler square hole, if one inserts the screw rod of microscler square hole from the fixed head top, the bottom of screw rod cooperates with the top of countershaft bearing, also is provided with the adjustment nut that matches on the screw rod.
As improvement of the technical scheme, one week of center line of secondary driving wheel and secondary driven pulley all is provided with groove.
As improvement of the technical scheme, secondary driving wheel and secondary driven pulley are made for band twine glue.
As improvement of the technical scheme, all be provided with positioner between the both sides, front and back of two fixed heads, positioner is fixed on the pedestal.Described positioner is a panel, cooperates driving wheel and driven pulley to be provided with locating hole on the panel.
When the prestress wire lashing is constructed, the utility model is assemblied in outside the corresponding bellows road junction, one end of prestress wire is packed into from the pedestal rear side, prestress wire passes the locating hole of rear side successively, groove between driving wheel and the driven pulley, groove between secondary driving wheel and the secondary driven pulley, pierce into corresponding bellows road junction after the locating hole of front side, regulate the adjustment nut then and make screw rod decline compressing bearing support and countershaft bearing, up to driving wheel and driven pulley, secondary driving wheel and secondary driven pulley all clamp prestress wire as much as possible, last starter motor, under belt pulley drives, driving gear, driven gear, travelling gear, secondary driving gear and secondary driven gear rotate synchronously, driving wheel and driven pulley twist into prestress wire from the pedestal rear end, and it is released from front end by secondary driving wheel and secondary driven pulley, prestress wire just continuously not section pierce into corrugated conduit, thereby realize high strength, high-speed at the uniform velocity lashing.
Compare with prior art, advantage of the present utility model is:
Only need 2-3 people during construction, need not cooperate, saved personnel cost with big machineries such as crane loaders; Save engineering time over half than conventional method, lashing speed is even, and not fragile bellows has been guaranteed construction quality, has improved efficiency of construction; And need not save material separately to prestress wire setting-out cutting.
Description of drawings
Fig. 1 is a user mode reference diagram of the present utility model.
Fig. 2 is a structural representation of the present utility model.
Fig. 3 is an operating principle schematic diagram of the present utility model.
Fig. 4 is the structural representation of driving wheel of the present utility model, driven pulley, secondary driving wheel and secondary driven pulley.
Fig. 5 is the matching relationship schematic diagram of driving gear of the present utility model, driven gear, secondary driving gear and secondary driven gear.
The specific embodiment
Below in conjunction with specification drawings and specific embodiments the utility model is described further, arrives shown in Figure 4 as Fig. 1:
The prestress wire strand pulling machine, comprise a pedestal 1, a motor 2, two fixed heads 3, a driving wheel 4 and a driven pulley 5, a secondary driving wheel 6 and a secondary driven pulley 7, motor 2 is fixed on pedestal 1 front side, fixed head 3 is fixed on pedestal 1 rear side, driving wheel 4, driven pulley 5, secondary driving wheel 6 and secondary driven pulley 7 are located between the fixed head 3, driven pulley 5 is located at driving wheel 4 tops, the setting height(from bottom) of secondary driven pulley 7 is with driven pulley 5, the setting height(from bottom) of secondary driving wheel 6 is with driving wheel 4, driving wheel 4, the rotating shaft two ends of secondary driving wheel 6 are installed in respectively on two fixed heads 3 by bearing, all vertically be provided with on two fixed heads 3 and cooperate driven pulley 5 respectively, the microscler square hole 31 and the microscler square hole 32 of secondary driven pulley 7, be provided with the bearing support 52 that can slide up and down in the microscler square hole 31, the rotating shaft two ends of driven pulley 5 are installed in respectively in the bearing support 52 by bearing, be provided with the countershaft bearing 72 that can slide up and down in the microscler square hole 32, the rotating shaft two ends of secondary driven pulley 7 are installed in respectively in the bearing support 72 by bearing, all be provided with the screw rod 33 that inserts from fixed head 3 tops in each microscler square hole 31 and the microscler square hole 32, the bottom of screw rod 33 cooperates with the top of bearing support 51 and countershaft bearing 72 respectively, also is provided with the adjustment nut 34 that matches on the screw rod 33.
One end of driving wheel 4 and driven pulley 5 is respectively equipped with intermeshing driving gear 41 and driven gear 51, the other end of driving wheel 4 also is provided with the belt pulley 8 that cooperates with motor 2, one end of secondary driving wheel 6 and secondary driven pulley 7 is respectively equipped with intermeshing secondary driving gear 61 and secondary driven gear 71, also establishes a travelling gear that both all mesh in it 35 between driving gear 41 and the secondary driving gear 61.
One week of center line of driving wheel 4, driven pulley 5, secondary driving wheel 6 and secondary driven pulley 7 all is provided with groove, and four are all band twine glue makes.
All be provided with positioner 9 between the both sides, front and back of two fixed heads 3, positioner 9 is fixed on the pedestal 1.Described positioner 9 is panels, cooperates driving wheel 4 and driven pulley 5, secondary driving wheel 6 and secondary driven pulley 7 to be respectively equipped with locating hole 91 on the positioner 9.
When the prestress wire lashing is constructed, the utility model is assemblied in outside the corresponding bellows road junction, one end of prestress wire 10 is packed into from pedestal 1 rear side, prestress wire 10 passes the locating hole 91 of rear side successively, groove between driving wheel 4 and the driven pulley 5, groove between secondary driving wheel 6 and the secondary driven pulley 7, pierce into corresponding bellows road junction after the locating hole 91 of front side, regulate adjustment nut 34 then and make screw rod 33 decline compressing bearing support 52 and countershaft bearings 72, up to driving wheel 4 and driven pulley 5, secondary driving wheel 6 and secondary driven pulley 7 all clamp prestress wire 10 as much as possible, last starter motor 2, under belt pulley 8 drives, driving gear 41, driven gear 51, travelling gear 35, secondary driving gear 61 and secondary driven gear 71 rotate synchronously, driving wheel 4 and driven pulley 5 twist into prestress wire 10 from the pedestal rear end, and it is released from front end by secondary driving wheel 6 and secondary driven pulley 7, prestress wire 10 just continuously not section pierce into corrugated conduit, thereby realize high strength, high-speed at the uniform velocity lashing.
Claims (10)
1. the prestress wire strand pulling machine is characterized in that: comprise
A pedestal;
A motor is fixed on the pedestal front side;
Two fixed heads, fixed head is fixed on the pedestal rear side;
A driving wheel and a driven pulley, be located between the fixed head, the rotating shaft two ends of driving wheel and driven pulley are installed in respectively on two fixed heads by bearing, driven pulley is located at the driving wheel top, one end of driving wheel and driven pulley is respectively equipped with intermeshing driving gear and driven gear, and the other end of driving wheel also is provided with the belt pulley that cooperates with motor.
2. prestress wire strand pulling machine according to claim 1, it is characterized in that: fixed head is provided with the bearing support that cooperates driven pulley, the rotating shaft two ends of driven pulley are installed in respectively in the bearing support of two fixed heads by bearing, and the adjustable height of bearing support.
3. prestress wire strand pulling machine according to claim 2, it is characterized in that: vertically open a microscler square hole on the fixed head, bearing support slidably is assemblied in the microscler square hole, if one inserts the screw rod of microscler square hole from the fixed head top, the bottom of screw rod cooperates with the top of bearing support, also is provided with the adjustment nut that matches on the screw rod.
4. prestress wire strand pulling machine according to claim 3 is characterized in that: one week of center line of driving wheel and driven pulley all is provided with groove.
5. prestress wire strand pulling machine according to claim 4 is characterized in that: driving wheel and driven pulley are made for band twine glue.
6. prestress wire strand pulling machine according to claim 5, it is characterized in that: be provided with a secondary driving wheel and a secondary driven pulley, both are located between the fixed head, the rotating shaft two ends of secondary driving wheel and secondary driven pulley are installed in respectively on two fixed heads by bearing, the same driven pulley of setting height(from bottom) of secondary driven pulley, the same driving wheel of setting height(from bottom) of secondary driving wheel, one end of secondary driving wheel and secondary driven pulley is respectively equipped with intermeshing secondary driving gear and secondary driven gear, also establishes a travelling gear that both all mesh in it between driving gear and the secondary driving gear.
7. prestress wire strand pulling machine according to claim 6, it is characterized in that: fixed head is provided with the countershaft bearing of matching pair driven pulley, the rotating shaft two ends of secondary driven pulley are installed in respectively in the countershaft bearing of two fixed heads by bearing, and the adjustable height of countershaft bearing; Vertically open a microscler square hole on the fixed head, the countershaft bearing slidably is assemblied in the microscler square hole, if one inserts the screw rod of microscler square hole from the fixed head top, the bottom of screw rod cooperates with the top of countershaft bearing, also is provided with the adjustment nut that matches on the screw rod.
8. prestress wire strand pulling machine according to claim 7 is characterized in that: one week of center line of secondary driving wheel and secondary driven pulley all is provided with groove.
9. prestress wire strand pulling machine according to claim 8 is characterized in that: secondary driving wheel and secondary driven pulley are made for band twine glue.
10. according to each described prestress wire strand pulling machine of claim 1 to 9, it is characterized in that: all be provided with positioner between the both sides, front and back of two fixed heads, positioner is fixed on the pedestal, described positioner is a panel, cooperates driving wheel and driven pulley to be provided with locating hole on the panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200574405U CN201512958U (en) | 2009-05-27 | 2009-05-27 | Prestressed steel strand pricking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200574405U CN201512958U (en) | 2009-05-27 | 2009-05-27 | Prestressed steel strand pricking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201512958U true CN201512958U (en) | 2010-06-23 |
Family
ID=42484367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200574405U Expired - Fee Related CN201512958U (en) | 2009-05-27 | 2009-05-27 | Prestressed steel strand pricking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201512958U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949219A (en) * | 2010-10-08 | 2011-01-19 | 天津滨海盈信投资有限公司 | Steel strand bundle |
| CN101949218A (en) * | 2010-10-08 | 2011-01-19 | 天津滨海盈信投资有限公司 | Stranded steel wire bundling method |
| CN102383377A (en) * | 2011-08-30 | 2012-03-21 | 中铁十局集团有限公司 | Construction method utilizing steel-strand strand pulling machine to perform fast strand pulling during construction of prestress structures |
| CN103182646A (en) * | 2013-03-11 | 2013-07-03 | 深圳太辰光通信股份有限公司 | Method for enabling wire to penetrate through inserting cores and equipment |
| CN105970816A (en) * | 2016-05-23 | 2016-09-28 | 中交第航务工程局有限公司 | Bridge steel stranded wire penetrating process |
| CN107161781A (en) * | 2017-07-14 | 2017-09-15 | 钦州学院 | A kind of sebific duct conveying mechanism |
| CN113494053A (en) * | 2021-07-22 | 2021-10-12 | 中国建筑土木建设有限公司 | Auxiliary system for automatic bar penetrating at bottom of T-shaped beam web and construction method |
| CN116695566A (en) * | 2023-05-12 | 2023-09-05 | 中建八局第三建设有限公司 | Tensioning construction process of prestressed concrete beam |
-
2009
- 2009-05-27 CN CN2009200574405U patent/CN201512958U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949219A (en) * | 2010-10-08 | 2011-01-19 | 天津滨海盈信投资有限公司 | Steel strand bundle |
| CN101949218A (en) * | 2010-10-08 | 2011-01-19 | 天津滨海盈信投资有限公司 | Stranded steel wire bundling method |
| CN102383377A (en) * | 2011-08-30 | 2012-03-21 | 中铁十局集团有限公司 | Construction method utilizing steel-strand strand pulling machine to perform fast strand pulling during construction of prestress structures |
| CN102383377B (en) * | 2011-08-30 | 2013-08-14 | 中铁十局集团有限公司 | Construction method utilizing steel-strand strand pulling machine to perform fast strand pulling during construction of prestress structures |
| CN103182646A (en) * | 2013-03-11 | 2013-07-03 | 深圳太辰光通信股份有限公司 | Method for enabling wire to penetrate through inserting cores and equipment |
| CN105970816A (en) * | 2016-05-23 | 2016-09-28 | 中交第航务工程局有限公司 | Bridge steel stranded wire penetrating process |
| CN105970816B (en) * | 2016-05-23 | 2018-10-09 | 中交第一航务工程局有限公司 | A kind of technique of bridge steel strand |
| CN107161781A (en) * | 2017-07-14 | 2017-09-15 | 钦州学院 | A kind of sebific duct conveying mechanism |
| CN113494053A (en) * | 2021-07-22 | 2021-10-12 | 中国建筑土木建设有限公司 | Auxiliary system for automatic bar penetrating at bottom of T-shaped beam web and construction method |
| CN116695566A (en) * | 2023-05-12 | 2023-09-05 | 中建八局第三建设有限公司 | Tensioning construction process of prestressed concrete beam |
| CN116695566B (en) * | 2023-05-12 | 2024-04-09 | 中建八局第三建设有限公司 | Tensioning construction process of prestressed concrete beam |
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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: 20100623 Termination date: 20120527 |