CN110644359A - A barrier circumvention device and machineshop car for bridge detects - Google Patents
A barrier circumvention device and machineshop car for bridge detects Download PDFInfo
- Publication number
- CN110644359A CN110644359A CN201911022797.4A CN201911022797A CN110644359A CN 110644359 A CN110644359 A CN 110644359A CN 201911022797 A CN201911022797 A CN 201911022797A CN 110644359 A CN110644359 A CN 110644359A
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- telescopic rod
- telescopic
- obstacle avoidance
- fixing hole
- bridge
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- 230000004888 barrier function Effects 0.000 title description 2
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 238000001514 detection method Methods 0.000 claims abstract description 40
- 239000000725 suspension Substances 0.000 claims abstract description 24
- 238000007689 inspection Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Classifications
-
- 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
Abstract
The invention discloses an obstacle avoidance device for bridge detection, which comprises a suspension bracket, wherein an obstacle avoidance mechanism is fixedly arranged on the suspension bracket, the obstacle avoidance mechanism comprises a base, a first telescopic rod, a second telescopic rod, a third telescopic rod and a fixed block, and the base and the fixed block are connected through the first telescopic rod, the second telescopic rod and the third telescopic rod. According to the invention, the obstacle avoiding mechanism is designed on the suspension bracket of the engineering truck, when the street lamp on the side of the bridge obstructs the traveling direction of the engineering truck, the engineering truck can avoid obstacles such as a street lamp post and the like without lifting the suspension bracket, so that the bridge detection speed is increased, and the bridge detection efficiency is improved; and because do not need frequently to go up and down, operative employee does not have uncomfortable and feels, has further improved the operation progress of detection achievement.
Description
Technical Field
The invention relates to the technical field of bridge detection tools, in particular to an obstacle avoidance device for bridge detection and an engineering vehicle.
Background
The bridge is an important building in social life, the quality of the bridge is directly related to the life safety of people, the design life of the bridge is usually dozens of years or hundreds of years, and the bridge needs to be detected and maintained in the use process, so that the safe operation of the bridge is guaranteed. The bridge detection significance is mainly embodied in the following aspects: first, by performing periodic inspections of the bridge, a profile can be established relating to the condition of the bridge. Secondly, the bridge is regularly detected, so that the health condition of the bridge can be checked, and further diseases can be found or the development of the diseases can be controlled in time. Thirdly, the bridge is regularly detected, so that the technical condition of the bridge can be evaluated, objective and detailed statistical data can be formed, and important reference data can be provided for maintenance, reinforcement, technical transformation and the like of the bridge. Fourthly, the bridge is regularly detected, potential safety hazards of the bridge can be timely found, and therefore safety accidents can be effectively prevented.
For the traditional bridge detection process, particularly for the detection of the lower part of the bridge, an engineering vehicle with a U-shaped suspension arm is needed to suspend detection personnel and equipment to the lower part of the bridge, however, the bridge is usually provided with infrastructures such as street lamps, and during the detection process of the traditional engineering vehicle, along with the detection depth, in the advancing direction of the engineering vehicle, a street lamp pole can block an engineering vehicle suspension support, so that the normal operation of the detection process is influenced. The traditional method is that the suspension bracket is lifted to bypass obstacles such as a lamp post and then is adjusted to a preset station, a large amount of detection time is wasted in the process, the detection efficiency is low, and the suspension bracket is often moved up and down in the process, so that the discomfort phenomenon of operators is caused, and the continuous operation of bridge detection is influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the obstacle avoidance device for bridge detection, so that the bridge detection speed is increased, and the bridge detection efficiency is improved.
The invention provides an engineering vehicle, which is used for accelerating bridge detection speed and improving bridge detection efficiency.
The utility model provides an obstacle circumvention device for bridge detection, is including hanging in midair the support, it has an obstacle circumvention mechanism to hang in midair fixed mounting on the support, obstacle circumvention mechanism includes base, first telescopic link, second telescopic link, third telescopic link and fixed block, the base with the fixed block passes through first telescopic link the second telescopic link with the third telescopic link is connected, first telescopic link the second telescopic link with third telescopic link parallel arrangement, just first telescopic link, the second telescopic link with have the clearance between the third telescopic link horizontal direction, be provided with in the base and connect respectively first telescopic link, the second telescopic link with first telescopic cylinder, second telescopic cylinder and the third telescopic cylinder of third telescopic link one end, first telescopic cylinder, the second telescopic cylinder and the third telescopic cylinder are used for controlling respectively first telescopic link, second telescopic cylinder and the third telescopic cylinder, And the second telescopic rod and the third telescopic rod are connected with and disconnected from the fixed block.
Preferably, a first rotating mechanism, a second rotating mechanism and a third rotating mechanism which respectively control the first telescopic rod, the second telescopic rod and the third telescopic rod are further arranged in the base, and the first rotating mechanism, the second rotating mechanism and the third rotating mechanism are respectively used for controlling the first telescopic rod, the second telescopic rod and the third telescopic rod to rotate along the axial direction of the first telescopic rod, the second telescopic rod and the third telescopic rod.
Preferably, the fixed block is provided with a first fixed hole, a second fixed hole and a third fixed hole, through which the first telescopic rod, the second telescopic rod and the third telescopic rod pass and are fixed, and the first fixed hole, the second fixed hole and the third fixed hole are respectively matched with the outlines of the first telescopic rod, the second telescopic rod and the third telescopic rod.
Preferably, the first fixing hole and the second fixing hole are symmetrically arranged with a center line of the fixing block as a symmetry axis.
Preferably, the first telescopic rod and the second telescopic rod have the same external dimension.
Preferably, the first telescopic rod and the second telescopic rod both comprise a first cylindrical rod and a first rectangular strip arranged along the axial direction of the first cylindrical rod, and the first cylindrical rod and the first rectangular strip are integrally arranged.
Preferably, a first clamping groove is formed in the first rectangular strip and used for being clamped with the fixing block.
Preferably, the third telescopic link includes, the cylindrical member of second and follow second rectangle strip and the third rectangle strip that the cylindrical member axis direction of second set up, the second rectangle strip with the third rectangle strip with the cylindrical member of second is symmetry central symmetry setting, the cylindrical member of second with the second rectangle strip with third rectangle strip is integrative to be set up.
Preferably, a second clamping groove and a third clamping groove are symmetrically formed in the second rectangular strip and the third rectangular strip respectively, and the second clamping groove and the third clamping groove are used for being clamped with the fixing block.
The engineering vehicle comprises the obstacle avoidance device for bridge detection and an engineering vehicle body, wherein the obstacle avoidance mechanism is installed on the engineering vehicle body through the suspension bracket.
The invention has the beneficial effects that: by designing the obstacle avoidance mechanism on the suspension bracket of the engineering truck, when the street lamp on the side edge of the bridge obstructs the traveling direction of the engineering truck, the engineering truck can bypass obstacles such as a street lamp post and the like without lifting the suspension bracket, but directly bypass the street lamp post through the obstacle avoidance mechanism, the suspension bracket of the engineering truck is not required to be lifted during the operation of the process, a worker can continue to perform detection work, the detection operation of the worker is not influenced, the bridge detection speed is accelerated, and the bridge detection efficiency is improved; and because do not need frequently to go up and down, operative employee does not have uncomfortable and feels, has further improved the operation progress of detection achievement.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of a bridge inspection apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a conventional bridge inspection apparatus according to an embodiment of the present invention;
fig. 3 is a schematic structural view of an obstacle avoidance mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a fixing block structure according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a first telescopic rod and a second telescopic rod according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a third telescopic rod according to an embodiment of the present invention;
fig. 7 is a first schematic view of an operating state of an obstacle avoidance mechanism according to an embodiment of the present invention;
fig. 8 is a second schematic view of an operating state of an obstacle avoidance mechanism according to an embodiment of the present invention;
fig. 9 is a third schematic view of an operation state of the obstacle avoidance mechanism according to the embodiment of the present invention.
In the figure, 10-bridge deck, 20-engineering truck, 30-suspension bracket, 31-obstacle avoidance mechanism, 311-base, 312-fixing block, 3121-first fixing hole, 3122-second fixing hole, 3123-third fixing hole, 313-first telescopic rod, 3131-first cylindrical rod piece, 3132-first rectangular bar, 3133-first clamping groove, 314-second telescopic rod, 315-third telescopic rod, 3151-second cylindrical rod piece, 3152-second rectangular bar, 3153-third rectangular bar, 3154-second clamping groove, 3155-third clamping groove, 40-lamp post, 50-operation table.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
Fig. 1 is a schematic structural diagram of a bridge inspection apparatus according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of a conventional bridge inspection apparatus according to an embodiment of the present invention; with reference to fig. 1 and 2, the obstacle avoidance apparatus for bridge detection provided by the present invention includes a suspension bracket 30, and an obstacle avoidance mechanism 31 is fixedly mounted on the suspension bracket 30, which is a distinctive feature of the present invention and the conventional bridge detection apparatus shown in fig. 2.
Fig. 3 is a schematic structural view of an obstacle avoiding mechanism 31 according to an embodiment of the present invention, and as shown in fig. 3, the obstacle avoiding mechanism 31 includes a base 311, a first telescopic rod 313, a second telescopic rod 314, a third telescopic rod 315, and a fixed block 312, the base 311 and the fixed block 312 are connected by the first telescopic rod 313, the second telescopic rod 314, and the third telescopic rod 315, the first telescopic rod 313, the second telescopic rod 314, and the third telescopic rod 315 are arranged in parallel, and a gap is provided between the first telescopic rod 313, the second telescopic rod 314, and the third telescopic rod 315 in a horizontal direction.
Particularly, a first telescopic cylinder, a second telescopic cylinder and a third telescopic cylinder which are respectively connected with one end of the first telescopic rod 313, one end of the second telescopic rod 314 and one end of the third telescopic rod 315 are arranged in the base 311, and the first telescopic cylinder, the second telescopic cylinder and the third telescopic cylinder are respectively used for controlling the connection and disconnection of the first telescopic rod 313, the second telescopic rod 314 and the third telescopic rod 315 with the fixed block 312. It should be noted that the first telescopic cylinder, the second telescopic cylinder and the third telescopic cylinder referred to in the present invention are all existing designs. Its purpose is connected the one end of first telescopic link 313, second telescopic link 314 and third telescopic link 315, drives corresponding first telescopic link 313, second telescopic link 314 and the motion of third telescopic link 315 when corresponding first telescopic cylinder, second telescopic cylinder and the flexible cylinder of third stretch out and draw back to realize the disconnection and the connection of first telescopic link 313, second telescopic link 314 and third telescopic link 315 and fixed block 312.
Particularly, a first rotating mechanism, a second rotating mechanism and a third rotating mechanism which respectively control the first telescopic rod 313, the second telescopic rod 314 and the third telescopic rod 315 are further arranged in the base 311, and the first rotating mechanism, the second rotating mechanism and the third rotating mechanism are respectively used for controlling the first telescopic rod 313, the second telescopic rod 314 and the third telescopic rod 315 to rotate along the axial direction thereof. The first rotating mechanism, the second rotating mechanism, and the third rotating mechanism according to the present invention are all designed in the related art. The first telescopic rod 313, the second telescopic rod 314 and the third telescopic rod 315 are correspondingly connected, so that the first telescopic rod 313, the second telescopic rod 314 and the third telescopic rod 315 can respectively rotate along the axial direction of the first telescopic rod 313, the second telescopic rod 314 and the third telescopic rod 315.
Further, the fixing block 312 is provided with a first fixing hole 3121, a second fixing hole 3122, and a third fixing hole 3123 for the first telescopic rod 313, the second telescopic rod 314, and the third telescopic rod 315 to pass through and fix, as shown in fig. 4; and the first fixing hole 3121, the second fixing hole 3122 and the third fixing hole 3123 are respectively matched with the external form profile of the first telescopic rod 313, the second telescopic rod 314 and the third telescopic rod 315. And the first fixing hole 3121 and the second fixing hole 3122 are symmetrically disposed with a center line of the fixing block 312 as a symmetry axis. The first telescopic rod 313 and the second telescopic rod 314 have the same external dimension.
As shown in fig. 5, each of the first and second telescopic rods 313 and 314 includes a first cylindrical rod 3131 and a first rectangular strip 3132 arranged along an axial direction of the first cylindrical rod 3131, and the first cylindrical rod 3131 and the first rectangular strip 3132 are integrally arranged. The first rectangular strip 3132 has a first engaging groove 3133, and the first engaging groove 3133 is used to engage with the fixing block 312, as shown in fig. 3.
As shown in fig. 6, the third telescopic rod 315 includes a second cylindrical rod 3151, and a second rectangular bar 3152 and a third rectangular bar 3153 that are disposed along an axial direction of the second cylindrical rod 3151, where the second rectangular bar 3152 and the third rectangular bar 3153 are symmetrically disposed with the second cylindrical rod 3151 as a symmetric center, the second cylindrical rod 3151, the second rectangular bar 3152 and the third rectangular bar 3153 are integrally disposed, a second locking groove 3154 and a third locking groove 3155 are symmetrically disposed on the second rectangular bar 3152 and the third rectangular bar 3153, respectively, and the second locking groove 3154 and the third locking groove 3155 are used for being locked with the fixing block 312, as shown in fig. 3.
The invention also provides a machineshop truck 20, which comprises the obstacle avoiding device for bridge detection and a machineshop truck 20 body, wherein the obstacle avoiding mechanism 31 is mounted on the machineshop truck 20 body through the suspension bracket 30, the end part of the suspension bracket 30 is connected with an operation table 50, and the operation table 50 is used for carrying an operator and a detection device for detection, as shown in fig. 1.
The working principle is as follows:
when bridge detection is needed, the lamp post 40 obstructs the moving direction of the hanging bracket 30 of the engineering vehicle 20, at this time, the first telescopic rod 313 is contracted, and the rest of the second telescopic rod 314 and the third telescopic rod 315 are connected with the base 311 and the fixed block 312, as shown in fig. 7, the workbench is guaranteed to be kept at a normal station. The engineering truck 20 or the suspension bracket 30 is continuously operated to move forward, so that the lamp post 40 is located between the first telescopic rod 313 and the third telescopic rod 315, the first telescopic rod 313 is extended by the first telescopic cylinder connected with the first telescopic rod 313 to enable the first telescopic rod 313 to be inserted into the first fixing hole 3121 of the fixing block 312, when a predetermined hole position is reached, the first rotating mechanism drives the first telescopic rod 313 to enable the first clamping groove 3133 to be clamped with the fixing block 312, after the clamping is completed, the third telescopic rod 315 rotates to release the clamping state with the fixing block 312, then the third telescopic rod contracts, the engineering truck 20 continuously moves to enable the lamp post 40 to be located between the third telescopic rod 315 and the second telescopic rod 314, as shown in fig. 8, after the lamp post 40 passes through the third telescopic rod 315, the third telescopic rod 315 is sequentially clamped with the fixing block 312 under the operation of the third telescopic cylinder and the third rotating mechanism, and the specific operation condition is the same as the, as shown in fig. 9; after the third telescopic rod 315 is engaged with the fixed block 312, the second telescopic rod 314 retracts, and the operation processes of the first telescopic rod 313 and the second telescopic rod 314 are repeated until the lamp post 40 moves out of the obstacle avoidance mechanism 31, thereby completing the avoidance operation of the lamp post 40.
The invention has the beneficial effects that: by designing the obstacle avoidance mechanism on the suspension bracket of the engineering truck, when the street lamp on the side edge of the bridge obstructs the traveling direction of the engineering truck, the engineering truck can bypass obstacles such as a street lamp post and the like without lifting the suspension bracket, but directly bypass the street lamp post through the obstacle avoidance mechanism, the suspension bracket of the engineering truck is not required to be lifted during the operation of the process, a worker can continue to perform detection work, the detection operation of the worker is not influenced, the bridge detection speed is accelerated, and the bridge detection efficiency is improved; and because do not need frequently to go up and down, operative employee does not have uncomfortable and feels, has further improved the operation progress of detection achievement.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (10)
1. The utility model provides an obstacle circumvention device for bridge detection which characterized in that: the obstacle avoidance device comprises a suspension support, wherein an obstacle avoidance mechanism is fixedly mounted on the suspension support and comprises a base, a first telescopic rod, a second telescopic rod, a third telescopic rod and a fixed block, the base and the fixed block are connected through the first telescopic rod, the second telescopic rod and the third telescopic rod, the first telescopic rod, the second telescopic rod and the third telescopic rod are arranged in parallel, a gap is formed among the first telescopic rod, the second telescopic rod and the third telescopic rod in the horizontal direction, a first telescopic cylinder, a second telescopic cylinder and a third telescopic cylinder are arranged in the base and are respectively connected with one end of the first telescopic rod, one end of the second telescopic rod and one end of the third telescopic rod, and the first telescopic cylinder, the second telescopic cylinder and the third telescopic cylinder are respectively used for controlling the first telescopic rod, the second telescopic cylinder and the third telescopic cylinder, And the second telescopic rod and the third telescopic rod are connected with and disconnected from the fixed block.
2. An obstacle avoidance apparatus for bridge inspection, according to claim 1, wherein: the base is internally provided with a first rotating mechanism, a second rotating mechanism and a third rotating mechanism which respectively control the first telescopic rod, the second telescopic rod and the third telescopic rod, and the first rotating mechanism, the second rotating mechanism and the third rotating mechanism are respectively used for controlling the first telescopic rod, the second telescopic rod and the third telescopic rod to rotate along the axial direction of the first telescopic rod, the second telescopic rod and the third telescopic rod.
3. An obstacle avoidance apparatus for bridge inspection, according to claim 1, wherein: the fixing block is provided with a first fixing hole, a second fixing hole and a third fixing hole, the first fixing hole, the second fixing hole and the third fixing hole are used for allowing the first telescopic rod, the second telescopic rod and the third telescopic rod to penetrate through and fix, and the first fixing hole, the second fixing hole and the third fixing hole are respectively matched with the appearance profiles of the first telescopic rod, the second telescopic rod and the third telescopic rod.
4. An obstacle avoidance apparatus for bridge inspection, according to claim 3, wherein: the first fixing hole and the second fixing hole are symmetrically arranged by taking the center line of the fixing block as a symmetry axis.
5. An obstacle avoidance apparatus for bridge inspection, according to claim 1, wherein: the first telescopic rod and the second telescopic rod are the same in external dimension.
6. An obstacle avoidance apparatus for bridge inspection, according to claim 1, wherein: the first telescopic link with the second telescopic link all includes, first cylindrical member and edge the first rectangle strip that first cylindrical member axis direction set up, first cylindrical member with first rectangle strip is integrative to be set up.
7. An obstacle avoidance apparatus for bridge inspection, according to claim 6, wherein: a first clamping groove is formed in the first rectangular strip and used for being clamped with the fixing block.
8. An obstacle avoidance apparatus for bridge inspection, according to claim 1, wherein: the third telescopic link includes, the cylindrical member of second and follows second rectangle strip and third rectangle strip that the cylindrical member axis direction of second set up, the second rectangle strip with the third rectangle strip with the cylindrical member of second sets up as symmetry center symmetry, the cylindrical member of second with the second rectangle strip with third rectangle strip is integrative to be set up.
9. An obstacle avoidance apparatus for bridge inspection, according to claim 1, wherein: and a second clamping groove and a third clamping groove are symmetrically formed in the second rectangular strip and the third rectangular strip respectively, and the second clamping groove and the third clamping groove are used for being clamped with the fixing block.
10. A working vehicle, characterized by comprising the obstacle avoidance apparatus for bridge inspection according to any one of claims 1 to 9 and a working vehicle body, wherein the obstacle avoidance apparatus is mounted on the working vehicle body through the suspension bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911022797.4A CN110644359A (en) | 2019-10-25 | 2019-10-25 | A barrier circumvention device and machineshop car for bridge detects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911022797.4A CN110644359A (en) | 2019-10-25 | 2019-10-25 | A barrier circumvention device and machineshop car for bridge detects |
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| Publication Number | Publication Date |
|---|---|
| CN110644359A true CN110644359A (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911022797.4A Pending CN110644359A (en) | 2019-10-25 | 2019-10-25 | A barrier circumvention device and machineshop car for bridge detects |
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| CN (1) | CN110644359A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113846555A (en) * | 2021-09-24 | 2021-12-28 | 上海市基础工程集团有限公司 | Portable bridge outside breast board can stride obstacle and remove construction platform device |
| WO2022171201A1 (en) * | 2021-08-06 | 2022-08-18 | 中交公路规划设计院有限公司 | Bridge inspection vehicle |
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| CN2605190Y (en) * | 2003-03-10 | 2004-03-03 | 韩德玮 | Connection structure for rod and frame |
| TW582416U (en) * | 2003-06-02 | 2004-04-01 | Yeong-Yu Wu | Improved structure of suspended type work deck |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022171201A1 (en) * | 2021-08-06 | 2022-08-18 | 中交公路规划设计院有限公司 | Bridge inspection vehicle |
| CN113846555A (en) * | 2021-09-24 | 2021-12-28 | 上海市基础工程集团有限公司 | Portable bridge outside breast board can stride obstacle and remove construction platform device |
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