CN111907760B - Cable-stayed/sling surface winding device - Google Patents
Cable-stayed/sling surface winding device Download PDFInfo
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- CN111907760B CN111907760B CN202010730376.3A CN202010730376A CN111907760B CN 111907760 B CN111907760 B CN 111907760B CN 202010730376 A CN202010730376 A CN 202010730376A CN 111907760 B CN111907760 B CN 111907760B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B11/00—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material
- B65B11/008—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material by webs revolving around articles moved along the axis of revolution
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B41/00—Supplying or feeding container-forming sheets or wrapping material
- B65B41/12—Feeding webs from rolls
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a cable-stayed/sling surface winding device, which comprises an arc base, wherein the bottom of the arc base is provided with a platform lifting mechanism connected with a cable-stayed/sling detection robot, a pressing mechanism for fixing the head of the wrapping tape is arranged on one side of the upper part of the arc base, a platform rotating mechanism which is concentric with the platform lifting mechanism is arranged on the upper part of the arc base, the platform rotating mechanism is provided with a wrapping belt mechanism which comprises a hub base connected with the platform rotating mechanism, a hub shaft for installing a wrapping belt is installed in a seat hole of the hub base, a tension wheel supporting frame is installed on the hub base, the tension wheel supporting frame is connected with the tension wheel mounting frame through a spring and a screw rod, and the tension wheel mounting frame is provided with a tension wheel for pressing the wrapping belt. The invention solves the problem that the PE protective layer on the surface of the existing cable-stayed/sling cable is damaged and the bulges can not be removed.
Description
Technical Field
The invention provides a cable-stayed/sling surface winding device, which is a device for winding and repairing materials aiming at the damage and the protrusion of a PE (polyethylene) protective layer on the surface of a cable-stayed/sling on a cable-stayed bridge, and belongs to the field of robots.
Background
With the development of traffic industry of modern society, large-span bridges are applied more and more, cable-stayed bridges are widely applied as a typical design mode of the large-span bridges, and the safety maintenance problem is generally regarded. The stay cable is as the main load-carrying part of cable-stay bridge, because expose in the air for a long time, and bear alternating stress, ageing damage phenomenon can appear in cable surface PE sheath, including droing, damaged etc. and the damage of surperficial PE can accelerate the phenomenon such as the inside steel wire corrosion of cable breaks the silk, and the aggravation stay cable damage degree endangers bridge safety.
Disclosure of Invention
The invention aims to provide a stay cable/sling surface winding device aiming at the surface damage condition of a stay cable/sling, which maintains the surface of the stay cable by winding a polyethylene winding belt material, prolongs the service life of the stay cable and reduces the engineering cost.
The above purpose is realized by the following technical scheme:
the utility model provides a draw cable/hoist cable surface wind to one side, includes the circular arc base, the platform elevating system who is connected with drawing cable/hoist cable inspection robot to one side is installed to the bottom of circular arc base, circular arc base upper portion one side is provided with the pressing means who is used for the fixed band head that twines, circular arc base upper portion be provided with the platform rotary mechanism of platform elevating system with the central line, install on the platform rotary mechanism and twine the band mechanism, twine the band mechanism including be used for with the wheel hub base that platform rotary mechanism connects, install the wheel hub axle that is used for the installation to twine the band in the seat hole of wheel hub base, install the tight pulley support frame that rises on the wheel hub base, the tight pulley support frame passes through spring and screw rod and is connected with the tight pulley mounting bracket that rises, install the tight pulley that rises that is used for compressing tightly twine the band on the tight pulley mounting bracket.
The cable-stayed/sling surface winding device is characterized in that the arc-shaped base is provided with an opening for the cable-stayed/sling to enter and exit.
The cable-stayed/sling surface winding device is characterized in that the platform lifting mechanism comprises an inner gear ring formed by combining an inner gear large arc and an inner gear small arc, the inner gear ring is clamped at the bottom of the circular arc base through four rolling bearings, two sides of the inner gear ring are meshed with two lead screw gears which are symmetrically distributed, each lead screw gear is fixedly connected with the tail end of a lead screw, a thrust bearing is installed at the tail end of a lead screw thread and is installed on a base bracket, the base bracket is fixedly connected on the circular arc base, a lead screw nut is installed on the lead screw and is fixedly connected to a nut bracket, the nut bracket is fixed on a cable-stayed/sling detection robot, a motor bracket I is installed at the bottom of the circular arc base, a lifting driving motor is installed on the motor bracket I, and a lifting driving gear is installed on a lifting driving motor output shaft, the lifting driving gear is meshed with the inner gear ring.
The kind draw/hoist cable surface wind to one side device, platform rotary mechanism includes the outer gear ring that forms by the combination of outer gear orthodrome and outer gear minor arc, outer gear ring with the axle center of inner gear ring is on same straight line, outer gear ring is in through two cards of four antifriction bearing the upper portion of circular arc base, there is motor support two circular arc base top, install rotary driving motor on the motor support two, install rotary driving gear on the rotary driving motor output shaft, rotary driving gear with the meshing of outer gear ring.
Has the advantages that: compared with the prior art, the invention has the following advantages:
1. in the device, the platform lifting and platform rotating mechanism can realize the spiral motion of the pressing mechanism and the wrapping belt mechanism, thereby covering a larger damaged area, and the spiral winding can increase the adsorption effect of the wrapping belt and the pulling (hanging) rope.
2. The pressing mechanism and the wrapping belt mechanism simulate the principle of manual wrapping belt to move, the pressing mechanism firstly compresses the end of the wrapping belt on the surface of the stay cable and then retracts, the wrapping belt mechanism realizes spiral wrapping belt action under the combined action of the platform lifting mechanism and the platform rotating mechanism, the mechanism action is simple and effective, and the wrapping belt is tightly covered.
Drawings
FIG. 1 is an overall schematic view of the present invention;
fig. 2 is a schematic view of a pressing mechanism of the present invention, in which fig. 2 (a) is a front view of the pressing mechanism, and fig. 2 (b) is a plan view of the pressing mechanism;
FIG. 3 is a schematic view of a circular arc base of the present invention, wherein FIG. 3 (a) is a top view of the circular arc base and FIG. 3 (b) is a front view of the circular arc base;
FIG. 4 is a schematic view of the platform lift mechanism of the present invention;
fig. 5 is a schematic view of the platform rotation mechanism of the present invention, wherein fig. 3 (a) is a top view of the platform rotation mechanism, and fig. 3 (b) is a front view of the arc base;
FIG. 6 is a schematic view of a taping mechanism of the present invention;
in the figure: 1. a circular arc base; 2. a platform lifting mechanism; 3. a platform rotation mechanism; 4. a wrapping belt mechanism; 5. a pressing mechanism; 201. the inner gear is a great circular arc; 202. the inner gear is in a small circular arc shape; 203. a first rolling bearing; 204. a lead screw gear; 205. a lead screw; 206. a thrust bearing; 207. a base bracket; 208. a lead screw nut; 209. a nut bracket; 210. a first motor bracket; 211. a lifting drive motor; 212. a lifting drive gear; 301. the external gear is a major arc; 302. the outer gear is in a small circular arc shape; 303. a second rolling bearing; 304. a second motor bracket; 305. a rotary drive motor; 306. a rotary drive gear; 401. a hub base; 402. a hub shaft; 403. a tension pulley support frame; 404. a tension pulley mounting rack; 405. a tension wheel; 501. a motor bracket; 502. a motor; 503. a long swing link; 504. a short swing link; 505. a lever bracket; 506. a pinch roller bracket; 507. a main pinch roller; 508. and the auxiliary pinch roller.
Detailed Description
The invention is further described with reference to the following examples and the accompanying drawings.
As shown in fig. 1-6, the cable-stayed/sling surface winding device of the embodiment includes an arc base 1, a platform lifting mechanism 2 connected to a cable-stayed/sling detection robot is installed at the bottom of the arc base 1, a pressing mechanism 5 for fixing the head of a wrapping tape is disposed on one side of the upper portion of the arc base 1, a platform rotating mechanism 3 concentric with the platform lifting mechanism 2 is disposed on the upper portion of the arc base 1, a wrapping tape mechanism 4 is installed on the platform rotating mechanism 3, the wrapping tape mechanism 4 includes a hub base 401 connected to the platform rotating mechanism 3, a hub shaft 402 for installing a wrapping tape is installed in a seat hole of the hub base 401, a tension wheel support 403 is installed on the hub base 401, and the tension wheel support 403 is connected to a tension wheel installation rack 404 through a spring and a screw rod, the tensioning wheel mounting frame 404 is provided with a tensioning wheel 405 for pressing the wrapping belt.
The winding device for the surface of the cable-stayed sling is characterized in that the arc base 1 is provided with an opening for the cable-stayed sling to enter and exit. As shown in fig. 3.
The kind draw/hoist cable surface wind to one side device, platform elevating system 2 includes the internal gear ring that is formed by the combination of big circular arc 201 of internal gear and the little circular arc 202 of internal gear, the internal gear ring is blocked in circular arc base 1's bottom through four antifriction bearings 203, the both sides of internal gear ring and the lead screw gear 204 meshing of two symmetric distributions, every lead screw gear 204 links firmly in a lead screw 205 end, lead screw 205 screw thread end installs footstep bearing 206, footstep bearing 206 is installed on base bracket 207, base bracket 207 link firmly in circular arc base 1. The large internal gear arc 201 and the small internal gear arc 202 are connected together by bolts, and the internal gear ring is divided into the large internal gear arc 201 and the small internal gear arc 202 for disassembling and penetrating in a diagonal pull/sling to the internal gear ring. The lead screw 205 is provided with a lead screw nut 208, the lead screw nut 208 is fixedly connected to a nut support 209, and the nut support 209 is fixed on the pull (hoist) cable detection robot. A motor support 210 is installed at the bottom of the arc base 1, a lifting driving motor 211 is installed on the motor support 210, a lifting driving gear 212 is installed on an output shaft of the lifting driving motor 211, and the lifting driving gear 212 is meshed with the large inner gear arc 201 or the small inner gear arc 202.
The kind draw/hoist cable surface wind to one side device, platform rotary mechanism 3 includes the outer gear ring that is formed by outer gear orthodrome 301 and outer gear orthodrome 302 combination, outer gear ring with the axle center of inner gear ring is on same straight line, outer gear ring is blocked through two 303 cards of four antifriction bearing arc base 1's upper portion, there are two 304 motor support at 1 top of arc base, install rotary driving motor 305 on two 304 motor support, install rotary driving gear 306 on the rotary driving motor 305 output shaft, rotary driving gear 306 with the meshing of outer gear ring. The same reason is that the external gear ring is divided into an external gear major arc 301 and an external gear minor arc 302 in order to split and penetrate the diagonal tension/suspension cable into the external gear ring.
By adopting the scheme, the working process of the invention is as follows: the motor 502 rotates to drive the short swing rod 504 to rotate, so that the long swing rod 503 is driven to rotate until the main pinch roller 507 contacts the cable surface, the motor 502 continues to rotate to enable the pinch roller bracket 506 to rotate relative to the lever bracket 505 until the auxiliary pinch roller 508 contacts the cable surface, and therefore the end of the wrapping belt is tightly pressed on the cable surface. During installation, the wrapping belt is pulled to the pressing mechanism 5 and is pressed tightly on the surfaces of the main pressing wheel 507 and the auxiliary pressing wheel 508, and the head of the wrapping belt is fixed at the auxiliary pressing wheel 308. The rotary drive motor 305 is transmitted to the outer gear ring via a rotary drive gear 306 to rotate the platform. The lifting driving motor 211 drives the internal gear ring to rotate the lead screw gear 204 and the lead screw 205 through the lifting driving gear 212, and the lead screw 205 pushes the whole mechanism to move up and down due to the fixed position of the lead screw nut 208. The wrapping belt mechanism 4 can spirally cover the cable surface under the combined action of the platform lifting mechanism 2 and the platform rotating mechanism 3.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the embodiments described herein, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (1)
1. The cable-stayed/sling surface winding device is characterized by comprising an arc base (1), a platform lifting mechanism (2) connected with a cable-stayed/sling detection robot is installed at the bottom of the arc base (1), a pressing mechanism (5) used for fixing the head of a winding belt is arranged on one side of the upper portion of the arc base (1), a platform rotating mechanism (3) which is concentric with the platform lifting mechanism (2) is arranged on the upper portion of the arc base (1), a winding belt mechanism (4) is installed on the platform rotating mechanism (3), the winding belt mechanism (4) comprises a hub base (401) connected with the platform rotating mechanism (3), a hub shaft (402) used for installing the winding belt is installed in a seat hole of the hub base (401), and a tension wheel support frame (403) is installed on the hub base (401), the tension wheel supporting frame (403) is connected with a tension wheel mounting frame (404) through a spring and a screw, and a tension wheel (405) used for pressing the wrapping belt is mounted on the tension wheel mounting frame (404);
the arc base (1) is provided with an opening for the diagonal cable/sling to go in and out;
the platform lifting mechanism (2) comprises an inner gear ring formed by combining an inner gear large circular arc (201) and an inner gear small circular arc (202), the inner gear ring is clamped at the bottom of the circular arc base (1) through four rolling bearings (203), two sides of the inner gear ring are meshed with two symmetrically distributed lead screw gears (204), each lead screw gear (204) is fixedly connected to the tail end of a lead screw (205), a thrust bearing (206) is installed at the thread tail end of the lead screw (205), the thrust bearing (206) is installed on a base bracket (207), the base bracket (207) is fixedly connected to the circular arc base (1), a lead screw nut (208) is installed on the lead screw (205), the lead screw nut (208) is fixedly connected to a nut bracket (209), the nut bracket (209) is fixed on a pull/sling detection robot, a motor bracket (210) is installed at the bottom of the circular arc base (1), a lifting driving motor (211) is mounted on the motor support I (210), a lifting driving gear (212) is mounted on an output shaft of the lifting driving motor (211), and the lifting driving gear (212) is meshed with the inner gear ring;
the platform rotating mechanism (3) comprises an outer gear ring formed by combining an outer gear large arc (301) and an outer gear small arc (302), the outer gear ring and the axis of the inner gear ring are on the same straight line, the outer gear ring is clamped on the upper part of the arc base (1) through four rolling bearings II (303), a motor support II (304) is arranged at the top of the arc base (1), a rotating driving motor (305) is installed on the motor support II (304), a rotating driving gear (306) is installed on an output shaft of the rotating driving motor (305), and the rotating driving gear (306) is meshed with the outer gear ring;
the motor (502) rotates to drive the short swing rod (504) to rotate, so that the long swing rod (503) is driven to rotate until the main pressing wheel (507) contacts the cable surface, the motor (502) continues to rotate to enable the pressing wheel support (506) to rotate relative to the lever support (505) until the auxiliary pressing wheel (508) contacts the cable surface, and therefore the end of the wrapping belt is tightly pressed on the cable surface; during installation, the wrapping belt is pulled to the pressing mechanism (5) and is tightly pressed on the surfaces of the main pressing wheel (507) and the auxiliary pressing wheel (508), and the head of the wrapping belt is fixed at the auxiliary pressing wheel (508); the rotary drive motor (305) is transmitted to the outer gear ring through a rotary drive gear (306) to rotate the platform; the lifting driving motor (211) is transmitted to the internal gear ring through the lifting driving gear (212) to drive the lead screw gear (204) and the lead screw (205) to rotate, and the lead screw (205) pushes the whole mechanism to move up and down due to the fixed position of the lead screw nut (208).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010730376.3A CN111907760B (en) | 2020-07-27 | 2020-07-27 | Cable-stayed/sling surface winding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010730376.3A CN111907760B (en) | 2020-07-27 | 2020-07-27 | Cable-stayed/sling surface winding device |
Publications (2)
| Publication Number | Publication Date |
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| CN111907760A CN111907760A (en) | 2020-11-10 |
| CN111907760B true CN111907760B (en) | 2022-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010730376.3A Active CN111907760B (en) | 2020-07-27 | 2020-07-27 | Cable-stayed/sling surface winding device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062234A (en) * | 2021-03-18 | 2021-07-02 | 武汉二航路桥特种工程有限责任公司 | Hoop type pull sling quick wrapping device and wrapping method based on ducted fan |
| CN113585085B (en) * | 2021-08-11 | 2023-08-29 | 中铁大桥局集团有限公司 | Cable protection belt winding robot |
| CN113652971B (en) * | 2021-08-25 | 2022-12-06 | 江苏中矿大正表面工程技术有限公司 | Automatic equipment for wrapping outer protective layer of bridge stay cable |
| CN114178342B (en) * | 2021-10-19 | 2024-07-26 | 河北晓进机械制造股份有限公司 | Automatic anchor cable winding equipment and automatic anchor cable winding method |
| CN115352669B (en) * | 2022-08-30 | 2024-09-03 | 镇江蓝舶科技股份有限公司 | Electric wrapping belt device for bridge main cable |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106586897A (en) * | 2016-12-27 | 2017-04-26 | 广州市远能物流自动化设备科技有限公司 | Lifting mechanism |
| CN206658679U (en) * | 2017-03-13 | 2017-11-24 | 江西理工大学 | A kind of trees wiring machine |
| CN207582311U (en) * | 2017-12-14 | 2018-07-06 | 宁波交通工程建设集团有限公司 | A kind of intelligent equipment that is wrapped of bridge cable PVF bands |
| CN110733946A (en) * | 2019-10-16 | 2020-01-31 | 柳州欧维姆结构检测技术有限公司 | PVF fluoride film adhesive tape wrapping equipment and application method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI115623B (en) * | 2003-02-27 | 2005-06-15 | Haloila M Oy Ab | Wrapping machine and wrapper |
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- 2020-07-27 CN CN202010730376.3A patent/CN111907760B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106586897A (en) * | 2016-12-27 | 2017-04-26 | 广州市远能物流自动化设备科技有限公司 | Lifting mechanism |
| CN206658679U (en) * | 2017-03-13 | 2017-11-24 | 江西理工大学 | A kind of trees wiring machine |
| CN207582311U (en) * | 2017-12-14 | 2018-07-06 | 宁波交通工程建设集团有限公司 | A kind of intelligent equipment that is wrapped of bridge cable PVF bands |
| CN110733946A (en) * | 2019-10-16 | 2020-01-31 | 柳州欧维姆结构检测技术有限公司 | PVF fluoride film adhesive tape wrapping equipment and application method thereof |
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| CN111907760A (en) | 2020-11-10 |
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