CN203755150U - Bridge detection vehicle truss with lifting mechanism - Google Patents
Bridge detection vehicle truss with lifting mechanism Download PDFInfo
- Publication number
- CN203755150U CN203755150U CN201420132571.6U CN201420132571U CN203755150U CN 203755150 U CN203755150 U CN 203755150U CN 201420132571 U CN201420132571 U CN 201420132571U CN 203755150 U CN203755150 U CN 203755150U
- Authority
- CN
- China
- Prior art keywords
- truss
- bridge
- fixedly connected
- lifting mechanism
- flexible
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a bridge detection vehicle truss with a lifting mechanism and belongs to the field of bridge security detection. The bridge detection vehicle truss with the lifting mechanism mainly comprises fixed truss bodies and telescopic truss bodies, wherein racks are fixedly connected to the fixed truss bodies, gears and driving mechanisms of the gears are fixedly connected to the telescopic truss bodies, and the gears are in meshed transmission with the racks on the fixed truss bodies. Preferably, the bridge detection vehicle truss with the lifting mechanism further comprises working platforms, wherein gears and driving mechanisms of the gears are fixedly connected to the working platforms, racks are also fixedly connected to the telescopic truss bodies, and the gears on the working platforms are in meshed transmission with the racks on the telescopic truss bodies. According to the bridge detection vehicle truss with the lifting mechanism, the bridge detection vehicle truss can relatively rise and fall safely and reliably through the gear-rack meshing type lifting mechanism, so that detection personnel can conduct omnibearing safety detection and maintenance on bridges with variable-height continuous beams, the bridge maintenance efficiency is improved, and safety and reliability of operation conducted by the detection personnel can be guaranteed.
Description
Technical field
The utility model relates to the bridge-checking vehicle of bridge security detection field, especially relates to a kind of bridge-checking vehicle truss from belt lifting mechanism.
Background technology
Existing conventional bridge-checking vehicle is in the time carrying out safety detection operation to the bridge of And of Varying Depth continuous beam, due to the lift adjustment inconvenience of bridge-checking vehicle truss, along with the height change in bridge cross section, the distance of the testing platform of bridge-checking vehicle and bridge bottom is just difficult to regulation and control easily, make testing staff can not remain on an altitude range that proper operation is required in the time of work, thereby causing bridge-checking vehicle in upkeep operation process, to be difficult to meet its each region to And of Varying Depth continuous beam carries out reaching, can examine, the major tune-up requirement that can tie up, cause the operating efficiency of testing staff in the time of upkeep operation to reduce, the scope of repair is narrower.
Utility model content
The technical problems to be solved in the utility model is: the problem existing for prior art, a kind of bridge-checking vehicle truss from belt lifting mechanism is provided, while making bridge-checking vehicle work, can regulate depth of truss, so that testing staff carries out full-bridge safety detection, maintenance to the each inspection area of the bridge of And of Varying Depth continuous beam.
The technical problems to be solved in the utility model realizes by the following technical solutions: a kind of bridge-checking vehicle truss from belt lifting mechanism, comprise fixing truss and flexible truss, on described fixing truss, be fixedly connected with tooth bar, on described flexible truss, be fixedly connected with gear and driving mechanism thereof, and the intermeshing transmission of tooth bar on gear and fixing truss.
Further, described bridge-checking vehicle truss also comprises working platform, is fixedly connected with gear and driving mechanism thereof on described working platform, on flexible truss, is fixedly connected with tooth bar, and the intermeshing transmission of tooth bar on gear and flexible truss on working platform.
Further, on described flexible truss, be fixedly connected with guide rail, on described fixing truss, be fixedly connected with flexible truss on guide rail cooperatively interact and make upper and lower straight-line directive wheel with respect to guide rail.
Further, the driving mechanism of described gear is motor.
Further, fix described in each and on truss, be all fixedly connected with two toothed rack, each toothed rack wherein respectively with the intermeshing transmission of gear being fixedly connected on accordingly on flexible truss.
Further, described in each, fix on the same diagonal that two toothed rack that are fixedly connected with on truss are all positioned at the fixing truss in place.
Further, on described working platform, be fixedly connected with guide rail, on described flexible truss, be fixedly connected with working platform on guide rail cooperatively interact and make upper and lower straight-line directive wheel with respect to guide rail.
Further, the same guide rail being fixedly connected with on described working platform cooperatively interacts with several directive wheels that are arranged in a linear that are fixedly connected with on flexible truss.
Further, on flexible truss, be all fixedly connected with two toothed rack described in each, each toothed rack wherein respectively with the intermeshing transmission of gear being fixedly connected on accordingly on working platform.
Further, two toothed rack that are fixedly connected with on flexible truss described in each are all positioned on the same diagonal of the flexible truss in place.
Compared with prior art, the beneficial effects of the utility model are: owing to being provided with the elevating mechanism by gear-tooth bar engaged transmission on bridge-checking vehicle truss, can make truss realize safe and reliable relative elevating movement by this elevating mechanism, make the working platform of bridge-checking vehicle and bridge face to be detected remain on a suitable altitude range, so that testing staff can carry out omnibearing safety detection, attended operation to the bridge of And of Varying Depth continuous beam, not only improve operating efficiency, and safety, reliable.
Brief description of the drawings
Fig. 1 is the System Construction figure (elongation state) of a kind of bridge-checking vehicle truss from belt lifting mechanism of the utility model.
Fig. 2 is the System Construction figure (shortening state) of a kind of bridge-checking vehicle truss from belt lifting mechanism of the utility model.
Figure middle part product token name claims: 1-fixes truss, the 2-truss that stretches, 3-working platform, 4-tooth bar, 5-gear, 6-directive wheel, 7-guide rail.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with the drawings and specific embodiments, the utility model is elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
A kind of bridge-checking vehicle truss from belt lifting mechanism as shown in Figure 1 and Figure 2, mainly comprise fixing truss 1 and flexible truss 2, on fixing truss 1, utilize bolt to be fixedly connected with tooth bar 4, on flexible truss 2, the gear 5 and the driving mechanism motor thereof that are fixedly connected with are set, the output driven wheel 5 of described motor rotates, the intermeshing transmission of tooth bar 4 on described gear 5 and fixing truss 1.In the time that gear 5 rotates, drive the tooth bar 4 on fixing truss 1 to make upper and lower rectilinear motion, thereby make flexible truss 2 do straight line elevating movement with respect to fixing truss 1, and make flexible truss 2 remain on the proper height of a certain appointment so that bridge-checking vehicle can meet the bridge differing heights orientation of And of Varying Depth continuous beam safety detection, safeguard needs.Because bridge-checking vehicle own wt is heavier, and in the course of the work because the differing heights restriction of the bridge that is subject to And of Varying Depth continuous beam needs often movement, for this reason, on each fixing truss 1 in bridge-checking vehicle truss, all utilize bolt to be fixedly connected with two toothed rack 4, and the central axis that makes this two toothed rack 4 fixing truss 1 taking place as axis of symmetry and along place the same diagonal of fixing truss 1 symmetrical, each toothed rack 4 wherein respectively with the intermeshing transmission of gear 5 being fixedly connected on accordingly on flexible truss 2.Owing to all having two groups of gear-tooth bar elevating mechanisms between each fixing truss 1 and its flexible truss 2 cooperatively interacting, and bridge-checking vehicle symmetrical two fixing truss 1 and flexible truss 2 on the whole, as shown in Figure 1, therefore, four groups of separate gear-tooth bar elevating mechanisms between the fixing truss 1 of whole bridge-checking vehicle and flexible truss 2, have been formed altogether.So both can ensure the kinetic stability of the flexible truss 2 of bridge-checking vehicle in lifting process, and make the stress equalization of bridge-checking vehicle truss integral, the application life that is conducive to improve bridge-checking vehicle.In addition, in order further to strengthen the kinetic stability of flexible truss 2, on flexible truss 2, be fixedly connected with guide rail 7, on fixing truss 1, be fixedly connected with simultaneously with flexible truss 2 on guide rail 7 cooperatively interact and can make upper and lower straight-line directive wheel 6 with respect to guide rail 7, further, the same guide rail 7 that makes to be fixedly connected with on flexible truss 2 cooperatively interacts with several directive wheels that are arranged in a linear 6 that are fixedly connected with on fixing truss 1.Like this when flexible truss 2, coordinates with relative rollings of guide rail 7 composition on flexible truss 2 by the directive wheel 6 on fixing truss 1, thereby guarantees to stretch the obvious jam phenomenon of truss 2 nothing in lifting sliding process Shang Xia 1 when rectilinear motion with respect to fixing truss.
In order to facilitate, testing staff detects on bridge-checking vehicle, attended operation, a working platform 3 is set conventionally on bridge-checking vehicle truss, on the truss of working platform 3 both sides, be provided with personnel channel, so that testing staff can check bridge side and the edge of a wing simultaneously.On described working platform 3, be installed with gear 5 and driving mechanism motor thereof, on flexible truss 2, utilize bolt to be fixedly connected with tooth bar 4, and the intermeshing transmission of tooth bar 4 on gear on working platform 35 and flexible truss 2.Therefore, bridge-checking vehicle truss becomes the bridge-checking vehicle truss with two grade of ascend and descend mechanism, flexible truss 2 is wherein one-level lifting, and 3 of working platformes are two grade of ascend and descend, and the elevating function of bridge-checking vehicle is mainly realized by fixing truss 1, flexible truss 2 and common cooperation of working platform 3.In the time that the gear 5 on working platform 3 rotates, drive the tooth bar 4 on flexible truss 2 to make upper and lower rectilinear motion, thereby make working platform 3 do straight line elevating movement and make working platform 3 can remain on a certain specified altitude assignment with respect to flexible truss 2, so that the testing staff who is positioned on working platform 3 can carry out the safety detection, the maintenance that cover to the different inspection areas of the bridge of And of Varying Depth continuous beam comprehensively.In order to increase elevating movement stability and the security reliability of working platform 3, and improve the actual load amount of bridge-checking vehicle, can described in each, stretch and all utilize bolt to fix on truss 2 to connect two toothed rack 4, and the central axis that makes this two toothed rack 4 flexible truss 2 taking place as axis of symmetry and along place the same diagonal of flexible truss 2 symmetrical, each toothed rack 4 wherein respectively with the intermeshing transmission of gear 5 being fixedly connected on accordingly on working platform 3.Owing to all having two groups of gear-tooth bar elevating mechanisms between each flexible truss 2 and the working platform 3 that cooperatively interacts, and bridge-checking vehicle symmetrical two flexible truss 2 on the whole, as shown in Figure 1, therefore, four groups of separate gear-tooth bar elevating mechanisms between the flexible truss 2 of bridge-checking vehicle and working platform 3, have been formed altogether.Add four groups of gear-tooth bar elevating mechanisms between fixing truss 1 and flexible truss 2, whole bridge-checking vehicle truss has eight groups of separate gear-tooth bar elevating mechanisms.So both can promote kinetic stability and the reliability of working platform 3 in straight line elevating movement, and make the stress equalization of bridge-checking vehicle truss integral, improve the actual load of bridge-checking vehicle, be conducive to increase testing staff's safety factor.
In the bridge-checking vehicle course of work, especially carry out omnibearing safety detection for the bridge of And of Varying Depth continuous beam, while maintenance, in order to improve testing staff's operating efficiency, working platform 3 need to regulate its height repeatedly according to the spatial altitude restriction of different bridges, for guaranteeing that working platform 3 occurs without obvious jam phenomenon in lifting sliding process, correspondingly, on working platform 3, be fixedly connected with guide rail 7, on flexible truss 2, be fixedly connected with simultaneously with working platform 3 on guide rail 7 cooperatively interact and make upper and lower straight-line directive wheel 6 with respect to guide rail 7, when working platform 3 is with respect to flexible truss Shang Xia 2 when rectilinear motion, directive wheel 6 on flexible truss 2 coordinates with the relative rolling of 7 composition of the guide rail on working platform 3, thereby effectively prevent the obvious jam phenomenon in working platform 3 lifting process.In order further to strengthen kinetic stability and the smoothness of working platform 3, can also suitably increase the installation quantity of the directive wheel 6 being fixedly connected with flexible truss 2, the same guide rail 7 being fixedly connected with on working platform 3 is cooperatively interacted with several directive wheels that are arranged in a linear 6 that are fixedly connected with on flexible truss 2.
Bridge for And of Varying Depth continuous beam detects, safeguard, bridge-checking vehicle is by gear-tooth bar elevating mechanism of the present utility model, coordinate again the electrical control system of motor, can regulate easily the testing platform of bridge-checking vehicle and the distance of bridge bottom, the bridge bottom of controlling working platform and Awaiting Overhaul remains on a suitable altitude range, the elongation state of bridge-checking vehicle truss as shown in Figure 1, its shortening state as shown in Figure 2, be very easy to inspection personnel major tune-up is carried out in the each inspection area of the bridge of And of Varying Depth continuous beam, improve its overhaul efficiency, guarantee testing staff's handling safety simultaneously, reliably.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; it should be pointed out that all any amendments of doing within spirit of the present utility model and principle, be equal to replacement and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. the bridge-checking vehicle truss from belt lifting mechanism, comprise fixing truss (1) and flexible truss (2), it is characterized in that: on described fixing truss (1), be fixedly connected with tooth bar (4), on described flexible truss (2), be fixedly connected with gear (5) and driving mechanism thereof, and the intermeshing transmission of tooth bar (4) on gear (5) and fixing truss (1).
2. a kind of bridge-checking vehicle truss from belt lifting mechanism according to claim 1, it is characterized in that: also comprise working platform (3), on described working platform (3), be fixedly connected with gear (5) and driving mechanism thereof, on flexible truss (2), be fixedly connected with tooth bar (4), and the intermeshing transmission of tooth bar (4) on gear (5) on working platform (3) and flexible truss (2).
3. according to a kind of bridge-checking vehicle truss from belt lifting mechanism described in claim 1 or 2, it is characterized in that: on described flexible truss (2), be fixedly connected with guide rail (7), on described fixing truss (1), be fixedly connected with flexible truss (2) on guide rail (7) cooperatively interact and make upper and lower straight-line directive wheel (6) with respect to guide rail (7).
4. according to a kind of bridge-checking vehicle truss from belt lifting mechanism described in claim 1 or 2, it is characterized in that: the driving mechanism of described gear (5) is motor.
5. a kind of bridge-checking vehicle truss from belt lifting mechanism according to claim 3, it is characterized in that: described in each, fix and on truss (1), be all fixedly connected with two toothed rack (4), each toothed rack (4) wherein respectively with the intermeshing transmission of gear (5) being fixedly connected on accordingly on flexible truss (2).
6. a kind of bridge-checking vehicle truss from belt lifting mechanism according to claim 5, is characterized in that: described in each, fix on the same diagonal that two toothed rack (4) that are fixedly connected with on truss (1) are all positioned at the fixing truss (1) in place.
7. a kind of bridge-checking vehicle truss from belt lifting mechanism according to claim 2, it is characterized in that: on described working platform (3), be fixedly connected with guide rail (7), on described flexible truss (2), be fixedly connected with working platform (3) on guide rail (7) cooperatively interact and make upper and lower straight-line directive wheel (6) with respect to guide rail (7).
8. a kind of bridge-checking vehicle truss from belt lifting mechanism according to claim 7, is characterized in that: the same guide rail (7) being fixedly connected with on described working platform (3) cooperatively interacts with several directive wheels that are arranged in a linear (6) that are fixedly connected with on flexible truss (2).
9. according to a kind of bridge-checking vehicle truss from belt lifting mechanism described in claim 2 or 7 or 8, it is characterized in that: described in each, on flexible truss (2), be all fixedly connected with two toothed rack (4), each toothed rack (4) wherein respectively with the intermeshing transmission of gear (5) being fixedly connected on accordingly on working platform (3).
10. a kind of bridge-checking vehicle truss from belt lifting mechanism according to claim 9, is characterized in that: two toothed rack (4) that are fixedly connected with on flexible truss (2) described in each are all positioned on the same diagonal of the flexible truss (2) in place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420132571.6U CN203755150U (en) | 2014-03-24 | 2014-03-24 | Bridge detection vehicle truss with lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420132571.6U CN203755150U (en) | 2014-03-24 | 2014-03-24 | Bridge detection vehicle truss with lifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203755150U true CN203755150U (en) | 2014-08-06 |
Family
ID=51250447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420132571.6U Expired - Fee Related CN203755150U (en) | 2014-03-24 | 2014-03-24 | Bridge detection vehicle truss with lifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203755150U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104805765A (en) * | 2015-05-22 | 2015-07-29 | 合肥昊诚工贸有限责任公司 | Novel bridge safety condition detection device |
| CN105178180A (en) * | 2015-09-07 | 2015-12-23 | 北京恒力铁科技术开发有限公司 | Device for facilitating bridge detection vehicle to pass through cover beam of bridge pier |
| CN109465807A (en) * | 2018-10-19 | 2019-03-15 | 上海应用技术大学 | A kind of longitudinal axis structure and robot of truss robot |
-
2014
- 2014-03-24 CN CN201420132571.6U patent/CN203755150U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104805765A (en) * | 2015-05-22 | 2015-07-29 | 合肥昊诚工贸有限责任公司 | Novel bridge safety condition detection device |
| CN105178180A (en) * | 2015-09-07 | 2015-12-23 | 北京恒力铁科技术开发有限公司 | Device for facilitating bridge detection vehicle to pass through cover beam of bridge pier |
| CN105178180B (en) * | 2015-09-07 | 2018-06-26 | 北京恒力铁科技术开发有限公司 | It is a kind of to be used for device of the bridge inspection vehicle by pier cap beam |
| CN109465807A (en) * | 2018-10-19 | 2019-03-15 | 上海应用技术大学 | A kind of longitudinal axis structure and robot of truss robot |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203755150U (en) | Bridge detection vehicle truss with lifting mechanism | |
| CN202766049U (en) | Lifting device | |
| CN104803257A (en) | Lifter having anti-falling function | |
| CN104276484A (en) | Lifting transmission device | |
| CN207226954U (en) | A kind of elevator with extendable platform | |
| CN103072877A (en) | Single-well and double-car elevator | |
| CN209081346U (en) | A kind of lifting platform fall arrest lockable mechanism and the elevator with lockable mechanism | |
| CN203079461U (en) | Falling preventing device of construction elevator | |
| CN105587114A (en) | Improved construction ascending and descending platform | |
| CN204079171U (en) | Lifting actuator | |
| CN205555796U (en) | Car elevating gear of elevator | |
| CN204057598U (en) | Liquid Crystal Display Special-purpose lifting machine | |
| CN102491153A (en) | Design of traction system of 6:1 motor-room-free cargo elevator | |
| CN203048359U (en) | Single-hoistway double-lifting-cage elevator | |
| CN205838442U (en) | A kind of lowering or hoisting gear for lumber elevator streamline discharging | |
| CN204917574U (en) | Companion ladder is overhauld at superelevation longmen | |
| CN201896015U (en) | Circulating multi-car elevator | |
| CN204416865U (en) | Intelligent vertical traction machine | |
| CN102765651A (en) | People-goods dual-purpose construction lifter provided with driving mechanism on top of suspension coops and forming integral structure with suspension coop | |
| CN203603052U (en) | Arched-beam detection vehicle automatic leveling mechanism | |
| CN207108166U (en) | A kind of building hoist with erosion control roof construction | |
| CN202936064U (en) | Surrounding four-door elevator | |
| CN203159090U (en) | Tower crane provided with dual-purpose lifting cage for persons and goods | |
| CN205314638U (en) | Two lift stereo garage | |
| CN202745442U (en) | Automobile elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |