CN111441243B - Telescopic vehicle body stay cable reinforcing mechanism of inspection vehicle - Google Patents
Telescopic vehicle body stay cable reinforcing mechanism of inspection vehicle Download PDFInfo
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- CN111441243B CN111441243B CN202010283214.XA CN202010283214A CN111441243B CN 111441243 B CN111441243 B CN 111441243B CN 202010283214 A CN202010283214 A CN 202010283214A CN 111441243 B CN111441243 B CN 111441243B
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- vehicle body
- drum
- fixed support
- gear
- drum shaft
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/106—Movable inspection or maintenance platforms, e.g. travelling scaffolding or vehicles specially designed to provide access to the undersides of bridges
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Abstract
The invention discloses a stay cable reinforcing mechanism for a telescopic vehicle body of an inspection vehicle, which comprises a fixed support, wherein a first gear and a second gear which are meshed with each other are arranged in the fixed support, and the first gear and the second gear are respectively arranged on side plates at two sides of the fixed support through a first drum shaft and a second drum shaft; the second drum shaft is also sleeved with an overrunning clutch; the inner side of the overrunning clutch is arranged on the side plate, and the outer side of the overrunning clutch is sleeved with a ratchet wheel; a tumbler matched with the ratchet wheel is fixedly arranged on the fixed support; the second drum shaft is fixedly sleeved with a drum on the shaft inside the fixed support. Through wire rope and flexible body coupling, form the stay cable structure, consolidate flexible automobile body to through freewheel clutch, ratchet and tumbler three's combined action, reach when the rocking handle is static, the automatic dead purpose of locking of wire rope, make inspection car flexible automobile body more stable, make operating personnel safer when using the inspection car to detect facilities such as bridge railway.
Description
Technical Field
The invention relates to the technical field of bridge inspection vehicle equipment, in particular to a stay cable reinforcing mechanism for a telescopic vehicle body of an inspection vehicle.
Background
With the increase of bridge construction in China, the inspection vehicle is taken as a main facility for bridge health inspection, and the application function of the inspection vehicle is more and more emphasized. The existing bridge inspection vehicle mainly adopts fixed vehicle body length, and directly influences the use of the inspection vehicle on the bridge which can not be crossed by the vehicle body. The inspection vehicle with the telescopic function has come into operation, but the more the telescopic vehicle body extends, the closer to the two ends of the vehicle body, the larger the stress of the telescopic vehicle body is, and the more easily the vehicle body is deformed.
Disclosure of Invention
The invention aims to provide a stay cable reinforcing mechanism for a telescopic vehicle body of an inspection vehicle, which aims to solve the problems in the prior art, and achieves the purpose of automatically locking a steel wire rope when a rocking handle is static through the combined action of an overrunning clutch, a ratchet wheel and a tumbler, so that the telescopic vehicle body of the inspection vehicle is more stable and safer.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a stay cable reinforcing mechanism for a telescopic vehicle body of an inspection vehicle, which comprises a fixed support, wherein a first gear and a second gear which are meshed with each other are arranged in the fixed support, and the first gear and the second gear are respectively arranged on side plates at two sides of the fixed support through a first drum shaft and a second drum shaft; one end of the first drum shaft extending out of the side plate is provided with a control mechanism; the second drum shaft is also sleeved with an overrunning clutch; the inner side of the overrunning clutch is arranged on the side plate, and the outer side of the overrunning clutch is sleeved with a ratchet wheel; a tumbler matched with the ratchet wheel is fixedly arranged on the fixed support; the control mechanism, the ratchet wheel and the tumbler are positioned on the same side of the side plate; the second drum shaft is fixedly sleeved with a drum on a shaft inside the fixed support, a steel wire rope is wound on the drum, and one end of the steel wire rope penetrates through the side plate to be fixedly connected with the telescopic vehicle body.
Preferably, the control mechanism is a rocking handle.
Preferably, the side edge of the telescopic vehicle body, which is far away from the vehicle body, is provided with a hoisting point support, and one end of the steel wire rope is connected with the hoisting point support through a hook.
Preferably, the two ends of the drum are provided with drum flanges.
Preferably, the first drum shaft is connected with the side plates on both sides through bearings.
Preferably, the ratchet wheel is connected with the overrunning clutch through a key.
The invention discloses the following technical effects: the invention forms a stayed cable structure by connecting the steel wire rope with the telescopic vehicle body, reinforces the telescopic vehicle body, and achieves the aim of automatically locking the steel wire rope when the rocking handle is static through the combined action of the overrunning clutch, the ratchet wheel and the brake bolt, so that the telescopic vehicle body of the inspection vehicle is more stable and safer. The inspection vehicle has the advantages that the inspection vehicle is safer when an operator uses the inspection vehicle to inspect facilities such as bridges, railways and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic view of a reinforcing mechanism according to the present invention;
FIG. 2 is a front view of the reinforcement mechanism of the present invention;
FIG. 3 is a top view of the reinforcement mechanism of the present invention;
FIG. 4 is a left side view of the reinforcement mechanism of the present invention;
FIG. 5 is a schematic view of the structure of the retractable body and the reinforcing mechanism.
The device comprises a fixed support 1, a first gear 2, a second gear 3, a first drum shaft 4, a second drum shaft 5, a side plate 6, a control mechanism 7, an overrunning clutch 8, a ratchet wheel 9, a brake bolt 10, a drum 11, a drum flange 12, a steel wire rope 13, a telescopic vehicle body 14, a vehicle body 15 and a hoisting point support 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1-5, the invention provides a diagonal cable reinforcing mechanism for a telescopic vehicle body of an inspection vehicle, which comprises a fixed support 1, wherein a first gear 2 and a second gear 3 which are meshed with each other are arranged in the fixed support 1, and the first gear 2 and the second gear 3 are respectively arranged on side plates 6 at two sides of the fixed support 1 through a first drum shaft 4 and a second drum shaft 5; the first drum shaft 4 is connected with the side plates 6 at two sides through bearings, and a control mechanism 7 is arranged at one end of the first drum shaft 4 extending out of the side plates 6; the control mechanism 7 is a rocking handle, and the first drum shaft 4 is driven to rotate through the rotation of the rocking handle, so that the first gear 2 is driven to rotate.
The second drum shaft 5 is also sleeved with an overrunning clutch 8; the inner side of the overrunning clutch 8 is arranged in a through hole on the side plate 6, and the outer side of the overrunning clutch 8 is sleeved with a ratchet wheel 9; the ratchet wheel 9 is connected with the overrunning clutch 8 through a key. A tumbler 10 matched with the ratchet wheel 9 is fixedly arranged on the fixed support 1; the control mechanism 7, ratchet 9 and tumbler 10 are located on the same side of the side plate 6. The cooperation of the tumbler 10 and the ratchet wheel 9 ensures that the ratchet wheel 9 can only rotate in one direction, the overrunning clutch has the function of self-clutch by utilizing the speed change of the driving part and the driven part or the change of the rotating direction, the tumbler 10 and the ratchet wheel 9 can complete the reverse motion of the second drum shaft 5 by cooperating with the overrunning clutch 8, and the rocking handle can drive the two-way motion of the second drum shaft 5.
The second drum shaft 5 is fixedly sleeved with a drum 11 on a shaft inside the fixed support 1, drum flanges 12 are arranged at two ends of the drum 11, a steel wire rope 13 is wound on the drum 11, and the drum flanges 12 ensure that the steel wire rope 13 does not separate from the drum in the working process; a hoisting point support 16 is arranged on the side of the telescopic vehicle body 14 far away from the vehicle body 15, one end of a steel wire rope 13 is connected with the hoisting point support 16 through a hook, and the steel wire rope 13 reinforces the telescopic vehicle body 14 in a stay cable mode.
The working process is as follows: one end of a steel wire rope 13 is fixedly connected with a hook, and the hook is connected with a hoisting point bracket 16 on a telescopic vehicle body 14; the other end of the wire rope 13 is fixedly connected with the drum 11, and the rest of the wire rope is wound around the drum 11. The rocking handle is rotated, and the rotation of rocking handle drives first drum axle 4 rotatory to drive second gear 3 through first gear 2 and rotate, start rotating with second drum axle 5 of 3 key-type connections of second gear, thereby drive the drum 11 rotation on the second drum axle 5, wire rope reaches the purpose of stretching out and retracting. The overrunning clutch has a self-clutch function by utilizing the speed change or the rotation direction change of the driving part and the driven part, and simultaneously cooperates with the ratchet wheel and the tumbler to work simultaneously, when the rocking handle is not moved, the steel wire rope is in a stretching state, and under the combined action of the overrunning clutch, the ratchet wheel and the tumbler, the purpose of automatically locking the steel wire rope is achieved.
The invention forms a stayed cable structure by connecting the steel wire rope with the telescopic vehicle body, reinforces the telescopic vehicle body, and achieves the aim of automatically locking the steel wire rope when the rocking handle is static through the combined action of the overrunning clutch, the ratchet wheel and the brake bolt, so that the telescopic vehicle body of the inspection vehicle is more stable and safer. The inspection vehicle has the advantages that the inspection vehicle is safer when an operator uses the inspection vehicle to inspect facilities such as bridges, railways and the like.
The overrunning clutch 8 is a commercially available product, and the structure and the working principle of the overrunning clutch are the prior art, which are not described herein.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above embodiments are only for describing the preferred mode of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (6)
1. The utility model provides an inspection car flexible automobile body suspension cable strengthening mechanism which characterized in that: the gear transmission mechanism comprises a fixed support (1), wherein a first gear (2) and a second gear (3) which are meshed with each other are arranged in the fixed support (1), and the first gear (2) and the second gear (3) are respectively installed on side plates (6) on two sides of the fixed support (1) through a first drum shaft (4) and a second drum shaft (5); one end of the first drum shaft (4) extending out of the side plate (6) is provided with a control mechanism (7); the second drum shaft (5) is also sleeved with an overrunning clutch (8); the inner side of the overrunning clutch (8) is arranged on the side plate (6), and the outer side of the overrunning clutch (8) is sleeved with a ratchet wheel (9); a tumbler (10) matched with the ratchet wheel (9) is fixedly arranged on the fixed support (1); the control mechanism (7), the ratchet wheel (9) and the tumbler (10) are positioned on the same side of the side plate (6); the second drum shaft (5) is fixedly sleeved with a drum (11) on a shaft inside the fixed support (1), a steel wire rope (13) is wound on the drum (11), and one end of the steel wire rope (13) penetrates through the side plate (6) to be fixedly connected with the telescopic vehicle body (14).
2. The inspection vehicle telescopic vehicle body stay cable reinforcing mechanism of claim 1, which is characterized in that: the control mechanism (7) is a rocking handle.
3. The inspection vehicle telescopic vehicle body stay cable reinforcing mechanism of claim 1, which is characterized in that: a hoisting point support (16) is arranged on the side edge of the telescopic vehicle body (14) far away from the vehicle body (15), and one end of the steel wire rope (13) is connected with the hoisting point support (16) through a hook.
4. The inspection vehicle telescopic vehicle body stay cable reinforcing mechanism of claim 1, which is characterized in that: drum flanges (12) are arranged at two ends of the drum (11).
5. The inspection vehicle telescopic vehicle body stay cable reinforcing mechanism of claim 1, which is characterized in that: the first drum shaft (4) is connected with the side plates (6) on two sides through bearings.
6. The inspection vehicle telescopic vehicle body stay cable reinforcing mechanism of claim 1, which is characterized in that: the ratchet wheel (9) is connected with the overrunning clutch (8) through a key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010283214.XA CN111441243B (en) | 2020-04-13 | 2020-04-13 | Telescopic vehicle body stay cable reinforcing mechanism of inspection vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010283214.XA CN111441243B (en) | 2020-04-13 | 2020-04-13 | Telescopic vehicle body stay cable reinforcing mechanism of inspection vehicle |
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| Publication Number | Publication Date |
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| CN111441243A CN111441243A (en) | 2020-07-24 |
| CN111441243B true CN111441243B (en) | 2022-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010283214.XA Active CN111441243B (en) | 2020-04-13 | 2020-04-13 | Telescopic vehicle body stay cable reinforcing mechanism of inspection vehicle |
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| CN (1) | CN111441243B (en) |
Citations (6)
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|---|---|---|---|---|
| RU94025956A (en) * | 1994-07-12 | 1996-11-10 | Специальное проектное и конструкторско-технологическое бюро по проектированию гидромеханического оборудования | Lift for visual inspection of building site of hydraulic structure |
| CN201768284U (en) * | 2010-09-09 | 2011-03-23 | 朱国泰 | Control clutch mechanism for anti-falling escaping device |
| CN203255901U (en) * | 2013-04-03 | 2013-10-30 | 北京诺安舟应急缓降机械装置有限公司 | Heavy article lifting, collecting and releasing device |
| CN206654621U (en) * | 2017-03-07 | 2017-11-21 | 张爱伦 | Goods draw off gear for unmanned plane |
| CN206815183U (en) * | 2017-05-05 | 2017-12-29 | 绵阳市川交公路规划勘察设计有限公司 | A kind of bridge inspection vehicle provided with platform ladder step device |
| JP2018065633A (en) * | 2016-10-17 | 2018-04-26 | 日本ビソー株式会社 | Work vehicle provided with gondola device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190905141A (en) * | 1909-03-03 | 1910-03-03 | Rowland Priest | Improvements in Pulley Blocks, Hoists and the like. |
| CN201099782Y (en) * | 2007-08-10 | 2008-08-13 | 王妙玉 | Semi-automatic airing rod hand-operated equipment |
| CN201768283U (en) * | 2010-09-09 | 2011-03-23 | 朱国泰 | Automatic control clutch mechanism of self-rescue safety catcher |
| CN207070680U (en) * | 2017-08-17 | 2018-03-06 | 台州丰功温室设备有限公司 | A kind of self-locking manual film-coiling device |
-
2020
- 2020-04-13 CN CN202010283214.XA patent/CN111441243B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU94025956A (en) * | 1994-07-12 | 1996-11-10 | Специальное проектное и конструкторско-технологическое бюро по проектированию гидромеханического оборудования | Lift for visual inspection of building site of hydraulic structure |
| CN201768284U (en) * | 2010-09-09 | 2011-03-23 | 朱国泰 | Control clutch mechanism for anti-falling escaping device |
| CN203255901U (en) * | 2013-04-03 | 2013-10-30 | 北京诺安舟应急缓降机械装置有限公司 | Heavy article lifting, collecting and releasing device |
| JP2018065633A (en) * | 2016-10-17 | 2018-04-26 | 日本ビソー株式会社 | Work vehicle provided with gondola device |
| CN206654621U (en) * | 2017-03-07 | 2017-11-21 | 张爱伦 | Goods draw off gear for unmanned plane |
| CN206815183U (en) * | 2017-05-05 | 2017-12-29 | 绵阳市川交公路规划勘察设计有限公司 | A kind of bridge inspection vehicle provided with platform ladder step device |
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| CN111441243A (en) | 2020-07-24 |
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