CN110241722A - It is a kind of for detecting the inspection vehicle of arch bridge - Google Patents
It is a kind of for detecting the inspection vehicle of arch bridge Download PDFInfo
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- CN110241722A CN110241722A CN201910506665.2A CN201910506665A CN110241722A CN 110241722 A CN110241722 A CN 110241722A CN 201910506665 A CN201910506665 A CN 201910506665A CN 110241722 A CN110241722 A CN 110241722A
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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 kind of for detecting the inspection vehicle of arch bridge, checks that vehicle includes: multiple walking mechanisms, rotating mechanism, the first sub- truss and the second sub- truss；Rotating mechanism is connect with walking mechanism, and the first sub- truss and the second sub- truss are arranged in rotating mechanism, wherein the second sub- truss is arranged on the first sub- truss；During carrying out bridge machinery, the first sub- truss and the second sub- truss can misplace along opposite direction and move.In the present invention, pass through two sub- truss that can be mobile with mutual dislocation, the sub- truss of automatic adjusument first is at a distance from bridge edge and the second sub- truss is at a distance from bridge edge, the edge of bridge is detected respectively, the convenience and accuracy for improving detection, moreover, during the inspection process, inspection personnel, can be to avoid the generation of safety accident without tilting body.During adjustable range, the corresponding center of gravity of truss is in the middle position of bridge, so that the two sides stress balance of bridge.
Description
Technical field
The invention belongs to Bridge Inspection fields, more particularly, to a kind of for detecting the inspection vehicle of arch bridge.
Background technique
With the fast development that China's high-speed transit is transported, large-scale arch bridge is more and more, wants to the maintenance of bridge
Ask also higher and higher.When needing operation and parking maintenance on heavy grade track, inspection personnel will be in always in vehicle frame
Horizontality simultaneously keeps balancing, if run-off the straight be easy to cause testing staff to fall, life security is on the hazard.
Meanwhile during to bridge maintenance, need accurately to detect the marginal portion of bridge, guarantees bridge
Safety.But, at present the length of vehicle frame be it is certain, vehicle frame is generally connected across on bridge, and testing staff is right on vehicle frame
Bridge is detected, and when vehicle frame is wider or relatively narrow relative to bridge, testing staff can not be close to the marginal portion of bridge
It is detected, is easy to happen the problem of detection inaccuracy, meanwhile, in order to reach accurate detection as a result, inspection personnel can be by body
Body inclination is with the edge of close bridge, so, it may occur however that safety accident.
In consideration of it, overcoming defect present in the prior art is the art urgent problem to be solved.
Summary of the invention
Aiming at the above defects or improvement requirements of the prior art, the present invention provides a kind of for detecting the inspection of arch bridge
Vehicle is looked into, its object is to pass through two sub- truss that can be mobile with mutual dislocation, the sub- truss of automatic adjusument first and bridge side
The distance of edge and the second sub- truss at a distance from bridge edge, respectively to the edge of bridge (inside and or outside of bridge) into
Row detection, improves the convenience and accuracy of detection, moreover, during the inspection process, inspection personnel, can be with without tilting body
Avoid the generation of safety accident.
To achieve the above object, according to one aspect of the present invention, it provides a kind of for detecting the inspection of arch bridge
Vehicle, the inspection vehicle include: multiple walking mechanisms 1, rotating mechanism 2, the first sub- truss 31 and the second sub- truss 32；
The rotating mechanism 2 is connect with the walking mechanism 1, and the first sub- truss 31 and the second sub- truss 32 are set
It sets in the rotating mechanism 2, wherein the second sub- truss 32 is arranged on the described first sub- truss 31；
The walking mechanism 1 is for driving the inspection vehicle to walk along arch bridge；
When the walking mechanism 1 is walked along arch bridge, the rotating mechanism 2 is for driving the described first sub- truss
31 and the second sub- truss 32 rotate, to guarantee the described first sub- truss 31 and the corresponding center of gravity energy of the second sub- truss 32
Enough plummet the earth；
During carrying out bridge machinery, the first sub- truss 31 and the second sub- truss 32 can be along opposite
Direction dislocation movement, so that the first sub- truss 31 has first distance, second son relative to the side of arch bridge
Truss 32 has second distance relative to the other side of arch bridge, and first distance and second distance are equal.
Preferably, the inspection vehicle further includes main couple 30, and the main couple 30 is fixed at the rotating mechanism 2
Interior, the first sub- truss 31 and the second sub- truss 32 are flexibly connected with the main couple 30 respectively, the first sub- purlin
It is flexibly connected between frame 31 and the described second sub- truss 32；
First motor 33 and the second motor 34 are provided on the main couple 30, the first motor 33 is described for driving
First sub- truss 31 moves along a first direction, and second motor 34 is for driving the described second sub- truss 32 along second party
To movement, wherein the first direction is opposite with the second direction.
Preferably, first gear 35 and second gear 36, the first motor 33 and institute are provided on the main couple 30
The connection of first gear 35 is stated, second motor 34 is connect with the second gear 36；
It is provided with the first track 311 on the first sub- truss 31, is provided with the second track on the second sub- truss 32
321, wherein the tooth socket to match with the first gear 35, second track 321 are provided on first track 311
On be provided with the tooth socket to match with the second gear 36；
The first motor 33 for driving the first gear 35 to rotate, the first gear 35 during rotation,
The first gear 35 cooperates with the tooth socket on first track 311, drives the first sub- truss 31 relative to institute
State the movement of main couple 30；
Second motor 34 for driving the second gear 36 to rotate, the second gear 36 during rotation,
The second gear 36 cooperates with the tooth socket on second track 321, drives the second sub- truss 32 relative to institute
State the movement of main couple 30；
Wherein, the direction of motion of the described first sub- truss 31 is opposite with the direction of motion of the described second sub- truss 32.
Preferably, it is provided with sliding rail 312 on the described first sub- truss 31, the sliding rail 312 is arranged far from described first
The side of gear 35 is provided with sliding block 322 on the second sub- truss 32, and the sliding block 322 is arranged far from second tooth
The side of wheel 36；
The sliding rail 312 intercouples with the sliding block 322, in the work of the first motor 33 and second motor 34
Under, the first sub- truss 31 is moved with the described second sub- truss 32 along opposite direction dislocation.
Preferably, the rotating mechanism 2 includes rotary supporting wheel 21, swing-around trajectory 22 and rotary drive assembly 23, described
Rotary supporting wheel 21 is connect with the walking mechanism 1, and the swing-around trajectory 22 is arranged in the rotary supporting wheel 21, the rotation
Transition road 22 is connect with the rotary drive assembly 23, and the main couple 30 is fixedly connected with the swing-around trajectory 22；
The rotary drive assembly 23 is for driving the swing-around trajectory 22 to rotate along the rotary supporting wheel 21, to protect
The center of gravity for demonstrate,proving the main couple 30 being capable of plummet the earth.
Preferably, the rotary drive assembly 23 includes: driving motor 231, driving wheel 232 and driven wheel 233；
The driving motor 231 is connect with the driving wheel 232, and the driven wheel 233 passes through wirerope 4 and the active
232 connection of wheel, the both ends of the wirerope 4 are extended from the driving wheel 232 and are wrapped on the swing-around trajectory 22；
The driving motor 231 is for driving the driving wheel 232 and the driven wheel 233 to rotate, to pass through the steel
Cord 4 drives the swing-around trajectory 22 to rotate.
Preferably, the inspection vehicle further includes traction mechanism 5, and the traction mechanism 5 includes connection frame 51, tensioning 52 and of head
Interconnecting piece 53；
The connection frame 51 is fixedly connected in the swing-around trajectory 22, and one end of the tensioning head 52 is connected to the company
The outside of frame 51 is connect, the other end passes through the connection frame 51 and is connected to the connection by locking nut 54 and elastic component 55
The inside of frame 51；
One end of the interconnecting piece 53 and the tensioning head 52 are hinged, and one end of the other end and the wirerope 4 is fixed
Connection.
Preferably, the walking mechanism 1 includes: vehicle frame 11, driving device 12 and wheel 13；
The driving device 12 is connected on the vehicle frame 11, and the side of the driving device 12 is arranged in the wheel 13
Face, and connect with the driving device 12；The wheel shaft of the wheel 13 is connect with the vehicle frame 11.
Preferably, the walking mechanism 1 further includes pressurizing device 14, the wheel shaft of the pressurizing device 14 and the wheel 13
It is connected with the vehicle frame 11, to increase the climbing capacity of the wheel 13.
Preferably, the number of the rotating mechanism 2 is two, and two rotating mechanisms 2 support the main couple 30, Mei Gexuan
There are four walking mechanisms 1 for connection on rotation mechanism 2；
It is two groups that four walking mechanisms 1, which are divided to, and every group is respectively connected with photoelectric encoder, to detect and control walking mechanism 1
Synchronism；
Angular transducer is installed on the main couple 30, to adjust the rotation angle of rotating mechanism 2.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, have following beneficial to effect
Fruit: the present invention provides a kind of for detecting the inspection vehicle of arch bridge, checks that vehicle includes: multiple walking mechanisms, rotating mechanism, the
One sub- truss and the second sub- truss；Rotating mechanism is connect with walking mechanism, and the first sub- truss and the second sub- truss setting are rotating
In mechanism, wherein the second sub- truss is arranged on the first sub- truss；Walking mechanism checks vehicle along arch bridge row for driving
It walks；When walking mechanism is walked along arch bridge, rotating mechanism is rotated for the first sub- truss of driving and the second sub- truss, with
Guarantee that the first sub- truss and the corresponding center of gravity of the second sub- truss being capable of plummet the earth；During carrying out bridge machinery, the first son
Truss and the second sub- truss can misplace along opposite direction to be moved, so that side of the first sub- truss relative to arch bridge
With first distance, the second sub- truss relative to arch bridge the other side have second distance, and first distance and second away from
From equal.
Inspection vehicle of the invention includes two sub- truss that can be mobile with mutual dislocation, with the sub- truss of automatic adjusument first
With at a distance from bridge edge and the second sub- truss is at a distance from bridge edge, to guarantee that inspection personnel can stand in the first sub- purlin
On frame and the second sub- truss, the edge of bridge (inside and or outside of bridge) is detected respectively, improves detection just
Victory and accuracy, moreover, during the inspection process, inspection personnel, can be to avoid the generation of safety accident without tilting body.Separately
On the one hand, during adjustable range, the first sub- truss and the second sub- truss is mobile is equidistant, the first sub- truss and the
The corresponding center of gravity of two sub- truss is in the middle position of bridge, so that the two sides stress balance of bridge.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will make below to required in the embodiment of the present invention
Attached drawing is briefly described.It should be evident that drawings described below is only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of side structure schematic view for checking vehicle provided in an embodiment of the present invention；
Fig. 2 is between the main couple, the first sub- truss and the second sub- truss of a kind of inspection vehicle provided in an embodiment of the present invention
Structural schematic diagram；
Fig. 3 be another main couple, the first sub- truss and the second sub- truss for checking vehicle provided in an embodiment of the present invention it
Between structural schematic diagram；
Fig. 4 is a kind of structural schematic diagram of main couple provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of a kind of first sub- truss and the second sub- truss provided in an embodiment of the present invention；
Fig. 6 is another structural schematic diagram for checking vehicle provided in an embodiment of the present invention；
Fig. 7 is a kind of structural schematic diagram of rotating mechanism provided in an embodiment of the present invention；
Fig. 8 is the structure between a kind of wirerope provided in an embodiment of the present invention, swing-around trajectory and rotary drive assembly
Schematic diagram；
Fig. 9 is a kind of structural schematic diagram of rotary drive assembly provided in an embodiment of the present invention；
Figure 10 is a kind of structural schematic diagram of traction mechanism provided in an embodiment of the present invention；
Figure 11 is a kind of structural schematic diagram of walking mechanism provided in an embodiment of the present invention；
Figure 12 is a kind of circuit topological structure schematic diagram for checking vehicle provided in an embodiment of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
In the description of the present invention, term "inner", "outside", " longitudinal direction ", " transverse direction ", "upper", "lower", "top", "bottom" etc. refer to
The orientation or positional relationship shown be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention rather than
It is required that the present invention must be constructed and operated in a specific orientation, therefore it is not construed as limitation of the present invention.
In addition, as long as technical characteristic involved in the various embodiments of the present invention described below is each other not
Constituting conflict can be combined with each other.
Embodiment 1:
Currently, the length of vehicle frame be it is certain, vehicle frame is generally connected across on bridge, testing staff on vehicle frame to bridge into
Row detection, when vehicle frame is wider or relatively narrow relative to bridge, testing staff can not examine close to the marginal portion of bridge
It surveys, is easy to happen the problem of detection inaccuracy, meanwhile, in order to reach accurate detection as a result, inspection personnel can be by body inclination
With the edge of close bridge, so, it may occur however that safety accident.
To solve foregoing problems, there are a solution be according to the length of bridge (length herein refer to along
Size in the width direction of bridge) setting vehicle frame width, guarantee vehicle frame close to the edge of bridge, thus to bridge edge into
Row detection.In an alternate embodiment of the invention, the length of vehicle frame is slightly larger than the width of bridge, guarantees that the two sides of vehicle frame are slightly prominent respectively
In the edge of bridge, so that the outer edge to bridge detects.But, such scheme has the following disadvantages: that (1) vehicle frame lengthens
Afterwards, check that the tonnage of vehicle will increase, the pressure being applied on bridge can also increase with it, and be easy to damage bridge；(2) difficult
In detect bridge inside edge the case where, it can not fundamentally solve the problems, such as that bridge marginal portion is difficult to detect.
In another alternative embodiment, the length of vehicle frame is slightly less than the width of bridge, guarantees the two sides difference of vehicle frame
Close to the edge of bridge, so that the inside edge to bridge is detected.The program can examine the inside edge of bridge
It surveys, is but difficult to detect the outer ledge of bridge.
By upper analysis it is found that the length for customizing setting vehicle frame can not fundamentally solve to be difficult to carry out the edge of bridge
The problem of detection.
Embodiment 2:
For solve foregoing problems, the present invention provide it is a kind of for detecting the inspection vehicle of arch bridge, the inspection vehicle include two
A sub- truss that can be mobile with mutual dislocation, with the sub- truss of automatic adjusument first at a distance from bridge edge and the second sub- truss
At a distance from bridge edge, to solve the problems, such as to be difficult to detect bridge edge.
Refering to fig. 1, the inspection vehicle of the present embodiment includes: multiple walking mechanisms 1, rotating mechanism 2, the first sub- truss 31 and
Two sub- truss 32；The rotating mechanism 2 is connect with the walking mechanism 1, the first sub- truss 31 and the second sub- truss
32 are arranged in the rotating mechanism 2, wherein the second sub- truss 32 is arranged on the described first sub- truss 31；The row
Mechanism 1 is walked for driving the inspection vehicle to walk along arch bridge.
In actual use, when the walking mechanism 1 is walked along arch bridge, the rotating mechanism 2 is for driving
The first sub- truss 31 and the second sub- truss 32 rotate, to guarantee the described first sub- truss 31 and the second sub- truss
32 corresponding centers of gravity being capable of plummet the earth.
Under practical application scene, during carrying out bridge machinery, the first sub- truss 31 and the second sub- truss
32 can misplace along opposite direction move (as shown in Figure 3), so that the first sub- truss 31 is relative to arch bridge
Side have first distance, the second sub- truss 32 relative to arch bridge the other side have second distance, and first away from
It is equal from second distance.Wherein, depending on first distance (second distance) foundation actual conditions, when detection bridge inside edge
When, first distance is smaller, and when detecting bridge outer ledge, first distance is larger.
Specifically, under original state, the first sub- truss 31 and the second sub- truss 32 are mutually aligned (such as Fig. 2 institute
Show), when checking the edge of bridge, the first sub- truss 31 and the second sub- truss 32 are respectively along close to bridge edge
Direction misplace mobile (as shown in Figure 3), so that the edge to bridge checks.
Inspection vehicle of the invention includes two sub- truss that can be mobile with mutual dislocation, with the sub- truss of automatic adjusument first
31 at a distance from bridge edge and the second sub- truss 32 is at a distance from bridge edge, to guarantee that inspection personnel can stand first
On sub- truss 31 and the second sub- truss 32, the edge of bridge (inside and or outside of bridge) is detected respectively, is improved
The convenience and accuracy of detection, moreover, during the inspection process, inspection personnel, can be to avoid safety accident without tilting body
Generation.On the other hand, during adjustable range, the first sub- truss 31 and the second sub- truss 32 is mobile is equidistant,
First sub- truss 31 and the second corresponding center of gravity of sub- truss 32 are in the middle position of bridge, so that the two sides stress balance of bridge.
Fig. 2 and Fig. 3 are further regarded to, the inspection vehicle further includes main couple 30, and the main couple 30 is fixed at institute
It states in rotating mechanism 2, the first sub- truss 31 and the second sub- truss 32 are flexibly connected with the main couple 30 respectively, institute
It states and is flexibly connected between the first sub- truss 31 and the described second sub- truss 32.Wherein, the described first sub- truss 31 and described second
Sub- truss 32 can misplace movement relative to the main couple 30 in the width direction of arch bridge, so that the first sub- truss 31
The edge that bridge is protruded from the second sub- truss 32, so that the outer ledge to bridge detects；Alternatively, first son
Truss 31 and the described second sub- truss 32 are moved at the inside edge of bridge, so that the inside edge to bridge carries out
Detection.
In the present embodiment, (length herein is referred to along bridge the length of the first sub- truss 31 and the second sub- truss 32
Size in the width direction of beam) it is equal, it can be according to actually detected situation, the sub- truss 31 of automatic adjusument first and the second son
The mobile distance of truss 32, so that the inside edge and/or outer ledge to bridge are detected, it can be comprehensively to the side of bridge
Edge is detected, and the accuracy of detection is improved.Moreover, the length of the first sub- truss 31 and the second sub- truss 32 is less than the width of bridge
Degree can reduce material, mitigate the weight for checking vehicle, to reduce the pressure being applied on bridge, can reduce to bridge
Damage.
In the alternative, first motor 33 and the second motor 34 are provided on the main couple 30, wherein the first electricity
Machine 33 and the second motor 34 are fixed on the main couple 30, in the rotation of main couple 30 to center of gravity plummet the earth, described first
Motor 33 is for driving the described first sub- truss 31 to move along a first direction, and second motor 34 is for driving described second
Sub- truss 32 is moved along second direction, wherein the first direction is opposite with the second direction.
Specifically, first direction and second direction are on the width extension direction along bridge, for example, being ginseng with the earth
According to object, the width of bridge extends along east-west direction, then first direction refers to that eastwards, second direction refers to westwards；Alternatively,
First direction refers to that westwards, second direction refers to eastwards.
Specifically, first gear 35 and second gear 36, the first motor 33 and institute are provided on the main couple 30
The connection of first gear 35 is stated, second motor 34 is connect with the second gear 36.It is provided on the first sub- truss 31
First track 311 is provided with the second track 321 on the second sub- truss 32, wherein be provided on first track 311
The tooth socket to match with the first gear 35 is provided on second track 321 and to match with the second gear 36
Tooth socket.
In actual use, the first motor 33 is for driving the first gear 35 to rotate, the first gear 35
During rotation, the first gear 35 cooperates with the tooth socket on first track 311, drives the first sub- purlin
Frame 31 is moved relative to the main couple 30.
Second motor 34 for driving the second gear 36 to rotate, the second gear 36 during rotation,
The second gear 36 cooperates with the tooth socket on second track 321, drives the second sub- truss 32 relative to institute
State the movement of main couple 30；Wherein, the direction of motion phase of the direction of motion of the described first sub- truss 31 and the described second sub- truss 32
Instead.
It should be noted that first gear 35 and second gear 36 be relative to 30 rotary motion of main couple, with gear
Tooth socket on the track of coupling moves on the extension direction of tooth socket under the drive of first gear 35 and second gear 36,
So that the first sub- truss 31 and the second sub- truss 32 are moved along opposite direction dislocation.
In an alternate embodiment of the invention, first gear 35 is equal with the revolving speed of second gear 36, first gear 35 and the second tooth
The space width of wheel 36 is equal, guarantees that the moving distance of the first sub- truss 31 and the second sub- truss 32 is equal, to guarantee the first son
The center of gravity of truss 31 and the second sub- truss 32 is in the middle position of bridge, so that the two sides stress balance of bridge.
In the present embodiment, as shown in figure 4, the main couple 30 includes the first support arm 301 and the second support arm 302,
First support arm 301 and second support arm 302 abut corresponding sub- truss respectively, for example, in Fig. 3, under being located at
First support arm 301 of the main couple 30 of side and the second support arm 302 abut the first sub- truss 31, the main couple 30 positioned at upside
The first support arm 301 and the second support arm 302 abut the second sub- truss 32, with guarantee dislocation moving process in, main couple
30, there is stable stress supporting point between the first sub- truss 31 and the second sub- truss 32, guarantee stability.
In addition, being directed to main couple 30, there is an accommodating space 303 between the first support arm 301 and the second support arm 302,
First gear 35 and second gear 36 are contained in corresponding accommodating space 303, and the first support arm 301 and the second support arm
There is a movable mouth 304, the length of movable mouth 304 is not less than track (the first track 311 and the second track 312) between 302
Length, the movement so that the first sub- truss 31 of guarantee and the second sub- truss 32 can misplace in a certain range.
In the alternative, as shown in figure 5, being provided with sliding rail 312, the sliding rail 312 on the first sub- truss 31
It is arranged far from the side of the first gear 35, is provided with sliding block 322 on the second sub- truss 32, the sliding block 322 is set
It sets in the side far from the second gear 36；The sliding rail 312 intercouples with the sliding block 322, in the first motor
33 and second motor 34 under the action of, the first sub- truss 31 and the described second sub- truss 32 are wrong along opposite direction
Displacement is dynamic.In Fig. 5, sliding rail 312 and sliding block 322 are correspondingly arranged at the marginal position of sub- truss, are arranged on the first sub- truss 31
The number of sliding rail 312 be two, the number of the sliding block 322 on the second sub- truss 32 is two pairs.In other optional embodiments
In, sliding rail 312 and sliding block 322 are correspondingly arranged at the middle position of sub- truss, the number for the sliding rail 312 being arranged on the first sub- truss 31
Mesh is one, and the number for the sliding block 322 being arranged on the second sub- truss 32 is a pair, does not do illustrate herein.
In conjunction with Fig. 6 and Fig. 7, in the present embodiment, the rotating mechanism 2 includes rotary supporting wheel 21,22 and of swing-around trajectory
Rotary drive assembly 23, the rotary supporting wheel 21 are connect with the walking mechanism 1, and the swing-around trajectory 22 is arranged in the rotation
Turn in support wheel 21, the swing-around trajectory 22 is connect with the rotary drive assembly 23, the main couple 30 and the rotation rail
Road 22 is fixedly connected.
Wherein, the rotary drive assembly 23 is for driving the swing-around trajectory 22 to revolve along the rotary supporting wheel 21
Turn, to guarantee that the center of gravity of the main couple 30 being capable of plummet the earth.
Specifically, the rotary drive assembly 23 includes: driving motor 231, driving wheel 232 and driven wheel 233；The drive
Dynamic motor 231 is connect with the driving wheel 232, and the driven wheel 233 is connect by wirerope 4 with the driving wheel 232, described
Extend from the driving wheel 232 and be wrapped on the swing-around trajectory 22 in the both ends of wirerope 4.
Wherein, the driving motor 231 is for driving the driving wheel 232 and the driven wheel 233 to rotate, to pass through
Stating wirerope 4 drives the swing-around trajectory 22 to rotate.
In the present embodiment, the inspection vehicle further includes traction mechanism 5, and the traction mechanism 5 includes connection frame 51, tensioning
First 52 and interconnecting piece 53；The connection frame 51 is fixedly connected in the swing-around trajectory 22, and one end of the tensioning head 52 abuts
In the outside of the connection frame 51, the other end passes through the connection frame 51 and is connected to by locking nut 54 and elastic component 55
The inside of the connection frame 51；One end of the interconnecting piece 53 and the tensioning head 52 are hinged, the other end and the wirerope 4
One end be fixedly connected.
In the present embodiment, the walking mechanism 1 includes: vehicle frame 11, driving device 12 and wheel 13；The driving device
12 are connected on the vehicle frame 11, and the wheel 13 is arranged in the side of the driving device 12, and with the driving device 12
Connection；The wheel shaft of the wheel 13 is connect with the vehicle frame 11.
The walking mechanism 1 further includes pressurizing device 14, the wheel shaft of the pressurizing device 14 and the wheel 13 and described
Vehicle frame 11 connects, to increase the climbing capacity of the wheel 13.
In a preferred embodiment, the number of the rotating mechanism 2 is two, and two rotating mechanisms 2 support the main truss
Frame 30, there are four walking mechanisms 1 for connection on each rotating mechanism 2；It is two groups that four walking mechanisms 1, which are divided to, and every group is respectively connected with light
Photoelectric coder, to detect and control the synchronism of walking mechanism 1；Angular transducer is installed on the main couple 30, to adjust
The rotation angle of rotating mechanism 2.
It is aforementioned to essentially describe the structure for checking vehicle, it is briefly described as follows the course of work for checking vehicle.
In conjunction with Figure 12, check that vehicle further includes controller and operation portion, controller respectively with operation portion, walking mechanism 1, rotation
Mechanism 2 is connected with angular transducer, wherein operation portion is used to receive the control instruction of user, for example, receiving the first sub- truss 31
It misplaces mobile instruction with the second sub- truss 32.
In actual use, controller is used to drive multiple 1 rows of walking mechanism according to the photoelectric encoder in walking mechanism 1
It walks, to guarantee synchronism；Testing result control rotating mechanism 2 of the controller for receiving angle sensor rotates, to guarantee to lead
The center of gravity of truss 30, the first sub- truss 31 and the second sub- truss 32 can plummet the earth, to guarantee the balance of inspection personnel.Behaviour
Make portion for receiving user instructions, and user instruction is sent to controller, controller is for receiving user instructions, to execute phase
The operation answered.
For example, user instruction is that the first sub- truss 31 and the second sub- truss 32 misplace mobile instruction, then controller controls
First motor 33 and the work of the second motor 34, to drive the first sub- truss 31 and the second sub- dislocation of truss 32 movement.In reality
In use, can also include the mobile distance of dislocation in user instruction, controller be used for according to the mobile distance driving of dislocation the
First sub- truss 31 and the second sub- truss 32 are being moved to target to preset duration by one motor 33 and the work of the second motor 34
Behind position, controls first motor 33 and the second motor 34 stops working.It in actual use, further include that dislocation moves in user instruction
Dynamic direction, controller is used to be worked according to the mobile direction driving first motor 33 of dislocation and the second motor 34, so that first
Gear 35 and second gear 36 are rotated according to the direction that the direction mobile with dislocation matches.
Inspection vehicle of the invention includes two sub- truss that can be mobile with mutual dislocation, with the sub- truss of automatic adjusument first
With at a distance from bridge edge and the second sub- truss is at a distance from bridge edge, to guarantee that inspection personnel can stand in the first sub- purlin
On frame and the second sub- truss, the edge of bridge (inside and or outside of bridge) is detected respectively, improves detection just
Victory and accuracy, moreover, during the inspection process, inspection personnel, can be to avoid the generation of safety accident without tilting body.Separately
On the one hand, during adjustable range, the first sub- truss and the second sub- truss is mobile is equidistant, the first sub- truss and the
The corresponding center of gravity of two sub- truss is in the middle position of bridge, so that the two sides stress balance of bridge.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of for detecting the inspection vehicle of arch bridge, which is characterized in that the inspection vehicle include: multiple walking mechanisms (1),
Rotating mechanism (2), the first sub- truss (31) and the second sub- truss (32)；
The rotating mechanism (2) connect with the walking mechanism (1), the first sub- truss (31) and the second sub- truss
(32) setting is in the rotating mechanism (2), wherein the second sub- truss (32) is arranged in the described first sub- truss (31)
On；
The walking mechanism (1) is for driving the inspection vehicle to walk along arch bridge；
When the walking mechanism (1) is walked along arch bridge, the rotating mechanism (2) is for driving the described first sub- truss
(31) it is rotated with the second sub- truss (32), to guarantee that the described first sub- truss (31) and the second sub- truss (32) are corresponding
Center of gravity can plummet the earth；
During carrying out bridge machinery, the first sub- truss (31) and the second sub- truss (32) can be along opposite
Direction dislocation movement so that the first sub- truss (31) relative to arch bridge side have first distance, described second
Sub- truss (32) has second distance relative to the other side of arch bridge, and first distance and second distance are equal.
2. inspection vehicle according to claim 1, which is characterized in that the inspection vehicle further includes main couple (30), the master
Truss (30) is fixed in the rotating mechanism (2), the first sub- truss (31) and the second sub- truss (32) point
It is not flexibly connected with the main couple (30), activity connects between the first sub- truss (31) and the second sub- truss (32)
It connects；
First motor (33) and the second motor (34) are provided on the main couple (30), the first motor (33) is for driving
The first sub- truss (31) is moved along a first direction, and second motor (34) is for driving the described second sub- truss (32)
It is moved along second direction, wherein the first direction is opposite with the second direction.
3. inspection vehicle according to claim 2, which is characterized in that be provided with first gear (35) on the main couple (30)
With second gear (36), the first motor (33) connect with the first gear (35), second motor (34) with it is described
Second gear (36) connection；
It is provided with the first track (311) on the first sub- truss (31), is provided with the second rail on the second sub- truss (32)
Road (321), wherein it is provided with the tooth socket to match with the first gear (35) on first track (311), described second
The tooth socket to match with the second gear (36) is provided on track (321)；
The first motor (33) is for driving the first gear (35) to rotate, and the first gear (35) is in rotation process
In, the tooth socket on the first gear (35) and first track (311) cooperates, and drives the first sub- truss (31)
It is moved relative to the main couple (30)；
Second motor (34) is for driving the second gear (36) to rotate, and the second gear (36) is in rotation process
In, the tooth socket on the second gear (36) and second track (321) cooperates, and drives the second sub- truss (32)
It is moved relative to the main couple (30)；
Wherein, the direction of motion of the described first sub- truss (31) is opposite with the direction of motion of the described second sub- truss (32).
4. inspection vehicle according to claim 3, which is characterized in that be provided with sliding rail on the first sub- truss (31)
(312), the sliding rail (312) is arranged far from the side of the first gear (35), is arranged on the second sub- truss (32)
Have sliding block (322), the sliding block (322) is arranged far from the side of the second gear (36)；
The sliding rail (312) intercouples with the sliding block (322), in the first motor (33) and second motor (34)
Under the action of, the first sub- truss (31) is moved with the described second sub- truss (32) along opposite direction dislocation.
5. inspection vehicle according to claim 2, which is characterized in that the rotating mechanism (2) include rotary supporting wheel (21),
Swing-around trajectory (22) and rotary drive assembly (23), the rotary supporting wheel (21) connect with the walking mechanism (1), the rotation
Road (22) setting go through transition in the rotary supporting wheel (21), the swing-around trajectory (22) and the rotary drive assembly (23) are even
It connects, the main couple (30) is fixedly connected with the swing-around trajectory (22)；
The rotary drive assembly (23) is used to that the swing-around trajectory (22) to be driven to rotate along the rotary supporting wheel (21), with
Guarantee that the center of gravity of the main couple (30) being capable of plummet the earth.
6. inspection vehicle according to claim 5, which is characterized in that the rotary drive assembly (23) includes: driving motor
(231), driving wheel (232) and driven wheel (233)；
The driving motor (231) connect with the driving wheel (232), the driven wheel (233) by wirerope (4) with it is described
Driving wheel (232) connection, the both ends of the wirerope (4) extend from the driving wheel (232) and are wrapped in the rotation rail
On road (22)；
The driving motor (231) is for driving the driving wheel (232) and the driven wheel (233) to rotate, by described
Wirerope (4) drives swing-around trajectory (22) rotation.
7. inspection vehicle according to claim 6, which is characterized in that the inspection vehicle further includes traction mechanism (5), described to lead
Drawing mechanism (5) includes connection frame (51), tensioning head (52) and interconnecting piece (53)；
The connection frame (51) is fixedly connected in the swing-around trajectory (22), and one end of tensioning head (52) is connected to described
The outside of connection frame (51), the other end pass through the connection frame (51) and are abutted by locking nut (54) and elastic component (55)
In the inside of the connection frame (51)；
Hingedly, one end of the other end and the wirerope (4) is solid for one end of the interconnecting piece (53) and the tensioning head (52)
Fixed connection.
8. described in any item inspection vehicles according to claim 1~7, which is characterized in that the walking mechanism (1) includes: vehicle frame
(11), driving device (12) and wheel (13)；
The driving device (12) is connected on the vehicle frame (11), and the wheel (13) is arranged in the driving device (12)
Side, and connect with the driving device (12)；The wheel shaft of the wheel (13) is connect with the vehicle frame (11).
9. inspection vehicle according to claim 8, which is characterized in that the walking mechanism (1) further includes pressurizing device (14),
The pressurizing device (14) connect with the wheel shaft of the wheel (13) and the vehicle frame (11), to increase climbing for the wheel (13)
Slope ability.
10. according to the described in any item inspection vehicles of claim 2~7, which is characterized in that the number of the rotating mechanism (2) is
Two, two rotating mechanisms (2) support the main couple (30), and there are four walking mechanisms for connection on each rotating mechanism (2)
(1)；
Four walking mechanisms (1) are divided into two groups, and every group is respectively connected with photoelectric encoder, to detect and control walking mechanism (1)
Synchronism；
Angular transducer is installed on the main couple (30), to adjust the rotation angle of rotating mechanism (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910506665.2A CN110241722B (en) | 2019-06-12 | 2019-06-12 | A inspection car for detecting arched bridge roof beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910506665.2A CN110241722B (en) | 2019-06-12 | 2019-06-12 | A inspection car for detecting arched bridge roof beam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110241722A true CN110241722A (en) | 2019-09-17 |
| CN110241722B CN110241722B (en) | 2021-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910506665.2A Active CN110241722B (en) | 2019-06-12 | 2019-06-12 | A inspection car for detecting arched bridge roof beam |
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|---|---|
| CN110241722B (en) | 2021-04-27 |
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