CN201214767Y - Tension generating and measuring device for winder - Google Patents
Tension generating and measuring device for winder Download PDFInfo
- Publication number
- CN201214767Y CN201214767Y CNU2008200290305U CN200820029030U CN201214767Y CN 201214767 Y CN201214767 Y CN 201214767Y CN U2008200290305 U CNU2008200290305 U CN U2008200290305U CN 200820029030 U CN200820029030 U CN 200820029030U CN 201214767 Y CN201214767 Y CN 201214767Y
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- tension force
- tension
- generating mechanism
- caliper
- brake disc
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Abstract
The utility model belongs to the technical field of bridge construction device and relates to a tension generating and detecting device of a winding machine used during the winding construction of the main cable of a suspension bridge. The utility model is characterized in that a tension generating mechanism (7) includes a brake clamp (12), a brake disk (13) and a friction wheel (14); the bottom board of the brake clamp (12) is fixed on the cover plate of the tension generating mechanism (7); a manual oil pressure cylinder (11) is communicated with a hydraulic oil cylinder in the brake clamp (12); a friction wheel (14) connected with the hydraulic oil cylinder clamps the brake disk (13) for generating a friction resistance; the brake disk (13) is connected with the friction wheel (14) through a shaft; a wire storage wheel (6) pulls out a winding steel wire which is winded on a main cable (4) through the friction wheel (14). The device not only can load a proper tension to the winding steel wire, but also can ensure the loaded tension to be stable, thereby being capable of ensuring the winding quality and meeting the technical demands on the winding construction of the main cable.
Description
Technical field
The utility model belongs to the bridge construction equipment technical field, relates to a kind of tension force that twines a machine that uses and take place and determinator when suspension bridge main rope winding is constructed.
Background technology
Along with advancing by leaps and bounds of China's traffic infrastructure construction,, become one of first-selected bridge type of striding river passage over strait gradually as the suspension bridge of span ability maximum.The main push-towing rope of suspension bridge is its main stressed member, generally is made up of tens of up to a hundred prefabricated parallel wire units (PWS is commonly called as " strand "), and main push-towing rope is impossible change in the bridge life cycle, can only take the physical protection method to guarantee its application life.Twining silk is the very important operation of main cable protection; its job content is to use a special-purpose equipment that twines to import certain tension force; along even, the close circle of main push-towing rope length direction, twine the zinc-plated profile wire of one deck (circle or S shape) securely; the sealing that improves main cable protection is with protection main push-towing rope steel wire, assurance protective coating effect, the application life of improving main push-towing rope.
At present, that uses in engineering practice twines an equipment owing to have certain defective in the design, the tension force that makes a machine that twines be loaded when giving the main push-towing rope winding steel wire is stable inadequately, and twining yarn quality still needs to be further enhanced by improving its tension force generation and determinator.
Summary of the invention
Load the stable inadequately deficiency of tension force in order to improve an existing machine that twines, the utility model provides a kind of tension force to take place and determinator, this device not only can load to winding steel wire and go up suitable tension force, and can guarantee the tension stability that loaded, thereby can guarantee to twine yarn quality, satisfy the construction technical requirement that main push-towing rope twines silk.
The technical solution adopted in the utility model is: design a kind of tension force that twines a machine and take place and determinator, which comprises at least storage silk wheel, the tension force generating mechanism, tension detection mechanism and deflecting roller, winding steel wire is involved by storage silk wheel, and successively through overtension generating mechanism and tension detection mechanism, draw through deflecting roller, it is characterized in that: the tension force generating mechanism comprises caliper, brake disc and friction pulley, the base plate of caliper is fixed on the cover plate of tension force generating mechanism, manually oil hydraulic cylinder communicates with hydraulic jack in the caliper by oil pressure pipe, the friction plate clamping brake disc that hydraulic jack connects produces frictional resistance, brake disc connects friction pulley by axle, and storage silk wheel involves winding steel wire and is wrapped on the main push-towing rope through friction pulley.
Described brake disc is discoid, and discoid centre is a concave plane, and the concave plane center drilling is socketed on the axle, and the perforate outside is connected with axle sleeve by bolt to be fixed, and the discoid outside is a brim of a hat shape, and the brim of a hat inserts in the caliper.
Described manual oil hydraulic cylinder is connected with accumulator.
The beneficial effects of the utility model are: because the tension force generating mechanism is to constitute by caliper, brake disc and friction pulley, the base plate of caliper is fixed on the cover plate of tension force generating mechanism, manually oil hydraulic cylinder produces hydraulic coupling by the hydraulic jack in the caliper, promote friction plate clamping brake disc and produce frictional resistance, make the steel wire on the friction pulley produce tension force, it is control accuracy height but also good stability not only; Guarantee to twine the desired stable tension force of a machine job, improved construction quality.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the utility model example structure schematic diagram;
Fig. 2 is the schematic diagram that has manual oil hydraulic cylinder 11 and accumulator 10 among Fig. 1;
Fig. 3 is the embodiment schematic diagram of the utility model under working state of system;
Fig. 4 is the I--I sectional view of Fig. 3.
Among the figure: 1, rotary support; 2, gyration gear ring; 3, main motor; 4, main push-towing rope; 5, storage silk wheel shaft; 6, storage silk wheel; 7, tension force generating mechanism; 8, tension detection mechanism; 9, support wheel; 10, accumulator; 11, manual oil hydraulic cylinder; 12, caliper; 13, brake disc; 14, friction pulley.
The specific embodiment
As shown in Figure 1, tension force generating mechanism 7 comprises caliper 12, brake disc 13 and friction pulley 14, the base plate of caliper 12 is fixed on the cover plate of tension force generating mechanism 7, manually oil hydraulic cylinder 11 produces hydraulic coupling by the hydraulic jack in the caliper 12, promote friction plate 14 clamping brake discs 13 and produce frictional resistance, brake disc 13 is a disklike body, in the middle of the disklike body is a concave plane, the concave plane center drilling is socketed on the axle, the perforate outside is connected with axle sleeve by bolt to be fixed, the disklike body outside is a brim of a hat shape, and the brim of a hat inserts in the caliper 12.Brake disc 13 connects friction pulley 14 by axle then.
As described in Figure 2, manually oil hydraulic cylinder 11 is pressure sources of hydraulic pressure tension force generating mechanism 7, by its handwheel can adjustment of tonicity generating mechanism 7 hydraulic system pressure; Manually oil hydraulic cylinder 11 is connected with accumulator 10, in order to the pressure of stable hydraulic system.
As shown in Figure 3 and Figure 4, on the rotary support 1 that twines a machine, gyration gear ring 2 is installed by support wheel 9, gyration gear ring 2 and main motor 3 are connected by gear drive, are symmetrically installed with two storage silk wheel shafts 5, two cover tension force generating mechanisms 7 and two cover tension detection mechanisms 8 on the gyration gear ring 2; Be separately installed with storage silk wheel 6 on two storage silk wheel shafts 5, winding steel wire is around on the storage silk wheel 6 in order, and the deflecting roller in overtension generating mechanism 7 and tension detection mechanism 8 is drawn successively, finally is fastened on main push-towing rope 4.
When twining the work of a thread machine, gyration gear ring 2 is supported takes turns 9 and supports, revolution in rotary support 1 under the drive of main motor 3 shaft end gears, when storage silk wheel 6 has been applied in certain frictional resistance, twining a steel wire is constantly involved from storage silk wheel 6, after tension force generating means 7 loads tension force and passes through tension detection mechanism 8, be wrapped on the main push-towing rope 4 again; When steel wire passes through tension detection mechanism 8, can not meet the demands as winding steel wire tension force, then can adjust hydraulic pressure by the manual oil hydraulic cylinder on the tension force generating means 7 11, this pressure is delivered on the friction pulley 14 by caliper 12 and brake disc 13, and finally is carried on the winding steel wire of main push-towing rope 4; Because tension force generating mechanism 7 is provided with accumulator 10 and is connected with manual oil hydraulic cylinder 11, can guarantee the pressure stability of tension force generating mechanism 7.
Manually oil hydraulic cylinder 11 is pressure sources of hydraulic pressure tension force generating mechanism 7, by its handwheel can adjustment of tonicity generating mechanism 7 hydraulic system pressure; Manually oil hydraulic cylinder 11 is connected with accumulator 10, in order to the pressure of stable hydraulic system.
Claims (3)
1, the tension force that twines a machine takes place and determinator, which comprises at least storage silk wheel (6), the tension force generating mechanism, tension detection mechanism (8) and deflecting roller, winding steel wire is involved by storage silk wheel (6), and successively through overtension generating mechanism and tension detection mechanism (8), draw through deflecting roller, it is characterized in that: tension force generating mechanism (7) comprises caliper (12), brake disc (13) and friction pulley (14), the base plate of caliper (12) is fixed on the cover plate of tension force generating mechanism (7), manually oil hydraulic cylinder (11) communicates by the interior hydraulic jack of oil pressure pipe and caliper (12), friction plate (14) the clamping brake disc (13) that hydraulic jack connects produces frictional resistance, brake disc (13) connects friction pulley (14) by axle, and storage silk wheel (6) involves winding steel wire and is wrapped on the main push-towing rope (4) through friction pulley (14).
2, the tension force that twines a machine according to claim 1 takes place and determinator, it is characterized in that: described brake disc (13) is for discoid, discoid centre is a concave plane, the concave plane center drilling is socketed on the axle, the perforate outside is connected with axle sleeve by bolt to be fixed, the discoid outside is a brim of a hat shape, and the brim of a hat inserts in the caliper (12).
3, the tension force that twines a machine according to claim 1 takes place and determinator, and it is characterized in that: described manual oil hydraulic cylinder (11) is connected with accumulator (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200290305U CN201214767Y (en) | 2008-05-06 | 2008-05-06 | Tension generating and measuring device for winder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200290305U CN201214767Y (en) | 2008-05-06 | 2008-05-06 | Tension generating and measuring device for winder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201214767Y true CN201214767Y (en) | 2009-04-01 |
Family
ID=40519974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200290305U Expired - Lifetime CN201214767Y (en) | 2008-05-06 | 2008-05-06 | Tension generating and measuring device for winder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201214767Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104894978A (en) * | 2015-06-30 | 2015-09-09 | 柳州市劲新科技有限责任公司 | Winding barrel of cable winding machine |
| CN104947593A (en) * | 2015-06-30 | 2015-09-30 | 柳州市劲新科技有限责任公司 | Anti-sliding device for hawser winding machine |
| CN105424274A (en) * | 2015-12-16 | 2016-03-23 | 常州电站辅机总厂有限公司 | Novel electric valve actuator delivery test frictional loading device |
| CN106149567A (en) * | 2016-08-17 | 2016-11-23 | 四川天元机械工程股份有限公司 | Wire-wrapping machine for stowing rope |
| CN109610333A (en) * | 2018-12-21 | 2019-04-12 | 中铁九桥工程有限公司 | A kind of suspension bridge main rope winding tensile force generating system |
-
2008
- 2008-05-06 CN CNU2008200290305U patent/CN201214767Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104894978A (en) * | 2015-06-30 | 2015-09-09 | 柳州市劲新科技有限责任公司 | Winding barrel of cable winding machine |
| CN104947593A (en) * | 2015-06-30 | 2015-09-30 | 柳州市劲新科技有限责任公司 | Anti-sliding device for hawser winding machine |
| CN104894978B (en) * | 2015-06-30 | 2016-08-24 | 柳州市劲新科技有限责任公司 | Cable winding and packing machine is wrapped cylinder |
| CN105424274A (en) * | 2015-12-16 | 2016-03-23 | 常州电站辅机总厂有限公司 | Novel electric valve actuator delivery test frictional loading device |
| CN106149567A (en) * | 2016-08-17 | 2016-11-23 | 四川天元机械工程股份有限公司 | Wire-wrapping machine for stowing rope |
| CN109610333A (en) * | 2018-12-21 | 2019-04-12 | 中铁九桥工程有限公司 | A kind of suspension bridge main rope winding tensile force generating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: CCCC-SHB Second Engineering Co.,Ltd. Assignor: Zhongjiao Second Highway Engineering Bureau Co., Ltd. Contract fulfillment period: 2009.4.2 to 2015.4.1 Contract record no.: 2009610000099 Denomination of utility model: Tension generating and measuring device for winder Granted publication date: 20090401 License type: Exclusive license Record date: 20091202 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.4.2 TO 2015.4.1; CHANGE OF CONTRACT Name of requester: CCCC-SHB SECOND HIGHWAY ENGINEERING CO. LTD. Effective date: 20091202 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090401 |
|
| CX01 | Expiry of patent term |