CN203603052U - Arched-beam detection vehicle automatic leveling mechanism - Google Patents

Arched-beam detection vehicle automatic leveling mechanism Download PDF

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Publication number
CN203603052U
CN203603052U CN201320738703.5U CN201320738703U CN203603052U CN 203603052 U CN203603052 U CN 203603052U CN 201320738703 U CN201320738703 U CN 201320738703U CN 203603052 U CN203603052 U CN 203603052U
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CN
China
Prior art keywords
body frame
annulus body
frame
leveling
link
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.)
Withdrawn - After Issue
Application number
CN201320738703.5U
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Chinese (zh)
Inventor
刘俊
张剑
游冰
王春芳
刘子宝
刘熊
罗浩
方杰
孔旭
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WUHAN WUQIAO TRANSPORTATION EQUIPMENT TECHNOLOGY Co Ltd
Original Assignee
WUHAN WUQIAO TRANSPORTATION EQUIPMENT TECHNOLOGY Co Ltd
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Application filed by WUHAN WUQIAO TRANSPORTATION EQUIPMENT TECHNOLOGY Co Ltd filed Critical WUHAN WUQIAO TRANSPORTATION EQUIPMENT TECHNOLOGY Co Ltd
Priority to CN201320738703.5U priority Critical patent/CN203603052U/en
Application granted granted Critical
Publication of CN203603052U publication Critical patent/CN203603052U/en
Withdrawn - After Issue legal-status Critical Current
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Abstract

The utility model discloses an arched-beam detection vehicle automatic leveling mechanism, and belongs to the field of beam detection vehicles. The mechanism comprises a detection vehicle frame, a worm and gear lifting mechanism, a leveling connecting frame and a control system, wherein the leveling connecting frame is composed of a ring main frame, a lower connecting frame, upper connecting frames and a guide wheel assembly, the guide wheel assembly is composed of a ring face guide wheel assembly and a side face guide wheel assembly, the lower connecting frame is connected with the lower portion of the ring main frame in a matched mode through the guide wheel assembly; the two upper connecting frames are connected with the upper portion of the ring main frame in a matched mode through the guide wheel assembly, and the ring main frame is driven by the worm and gear lifting mechanism so that the ring main frame can slide relative to the upper connecting frame and the lower connecting frame; the detection vehicle frame is connected into the ring main frame in a limited mode, when a detection vehicle goes up and down a slope along an arc-shaped bridge, the ring main frame rotates in a set limiting gradient angle alpha, and the detection vehicle can be always kept running stably through coordinated control adjustment of the leveling connecting frame and the control system. The arched-beam detection vehicle automatic leveling mechanism is simple in design, and it is guaranteed that the detection vehicle stably and safely runs when going up and down the slope.

Description

A kind of arch form bridge inspection vehicle auto-leveling mechanism
Technical field
A kind of arch form bridge inspection vehicle of the utility model auto-leveling mechanism, belongs to bridge inspection vehicle field, particularly arch form bridge inspection vehicle.
Background technology
At present, domestic general general bridge inspection vehicle and running gear is one.When needs are on heavy grade track when parking maintenance, vehicle frame and lifting mechanism can be too large because of the gradient, and making testing staff on vehicle frame or in hanging basket cannot be in level to keep balance, have not only been unfavorable for detecting but also can constituting a threat to testing staff's life security.In the face of the extensive use of present arch form bridge, and also increasing to the demands on examination of arch form bridge, levelling device originally can not meet the required high efficiency of existing arch form bridge, the easily requirement of maintenance, safety and stability.Therefore improve inspection trolley security and stability extremely urgent comprehensively.
Utility model content
The utility model object is to provide a kind of arch form bridge inspection vehicle auto-leveling mechanism, and inspection trolley, by automatic leveling, in the limiting gradient angle of setting, is realized, safe operation steadily at arch form bridge.
A kind of arch form bridge inspection vehicle of the utility model auto-leveling mechanism, comprise inspection vehicle frame, worm and gear elevating mechanism, leveling link and control system, leveling link is by annulus body frame, lower link, upper link and directive wheel always form in groups, directive wheel is always made up of annulus body frame anchor ring directive wheel assembly and side guide wheel assembly in groups, the directive wheel assembly group that lower link is disposed on annulus body frame bottom by correspondence respectively with annulus body frame bottom in, outer ring surface, two sides are connected, be symmetrical in the bottom that annulus body frame center line is arranged on annulus body frame, two the symmetrical annulus body frame center line of upper link tops of being arranged on annulus body frame corresponding to lower link both sides, the directive wheel that is arranged on annulus body frame top by correspondence respectively is always connected with outer ring surface and the two sides on annulus body frame top in groups, and annulus body frame and upper and lower link can relative slidings, inspection trolley frame is arranged in annulus body frame, and its upper and lower beam two ends are affixed through junction plate and upper and lower link respectively, and are limited in annulus body frame, leading screw one end of worm and gear elevating mechanism is hinged with the Connection Block that checks vehicle frame one side, and its worm reducer bearing one end connects with the bearing that is connected on annulus body frame by axis of rotation, and worm and gear elevating mechanism can rotate relative to annulus body frame, both sides, annulus body frame bottom are connected with the support of running mechanism through flange, when inspection trolley goes up a slope or when descending, annulus body frame rotates within the scope of the limiting gradient angle a setting along arch bridge with running mechanism, check that vehicle frame is by the Collaborative Control adjustment of leveling link and control system, remain that horizontal stable moves.
The directive wheel that described and lower link is corresponding is arranged on annulus body frame bottom is always in groups: five anchor ring directive wheel assemblies are distributed in the interior ring surface of annulus body frame bottom, three anchor ring directive wheel assemblies are distributed in the outer ring surface of annulus body frame bottom, and three side guide wheel assembly intervals are symmetrically distributed in the two sides of annulus body frame bottom.
Described connection checks the upper and lower beam of vehicle frame two ends respectively and upper link, lower link between junction plate be right-angle connecting plate, and check that vehicle frame forms firm connection.
Described worm and gear elevating mechanism is made up of leading screw, worm reducer and bearing thereof and Multi-stage transmission handwheel.
Described control system comprises angular transducer, level gauge, stop, and angular transducer and level gauge are installed on and check upper frame rail end face, and two stop symmetries are arranged on lower link dual-side.
The limiting gradient angle a of described setting is 22 degree.
The utility model inspection trolley frame is arranged in annulus body frame, on it, underbeam two ends are affixed through junction plate and upper and lower link respectively, and be limited in annulus body frame, and upper and lower link by be arranged on directive wheel on annulus body frame total in groups with annulus body frame on inside and outside anchor ring and two sides be connected, make like this that system is more firm, safety.Directive wheel always can play the guiding role in groups and can prevent upper and lower link skew in the time that the relatively upper and lower link of annulus body frame slides, and has guaranteed steady, the safe operation operation of inspection trolley; According to the limiting gradient angle of setting, by effective control of control system, avoid lower link and the collision of annulus body frame, guarantee inspection trolley security of operation in limiting gradient angular region; Worm and gear hoist has auto-lock function, and handwheel can be worked in the time of worm and gear lifting chance machine, makes to check vehicle frame leveling and locking by manual operation, has guaranteed the steady safety of inspection trolley.
Accompanying drawing explanation
Fig. 1 the utility model master looks schematic diagram;
Fig. 2 the utility model combination leveling link A-A generalized section;
Fig. 3 the utility model combination leveling link B-B generalized section;
Fig. 4 the utility model is with inspection trolley running mechanism upward slope schematic diagram;
Fig. 5 the utility model is with inspection trolley running mechanism descending schematic diagram.
The specific embodiment
How now further illustrate by reference to the accompanying drawings the utility model implements:
The auto-leveling mechanism of the utility model bridge inspection vehicle, comprise inspection vehicle frame, worm and gear elevating mechanism, leveling link and control system, leveling link is by annulus body frame, lower link, upper link and directive wheel always form in groups, directive wheel is always made up of annulus body frame 1 anchor ring directive wheel assembly H and side guide wheel assembly C in groups, symmetrical annulus body frame 1 center line of lower link 2 is arranged on the bottom of annulus body frame 1, the directive wheel assembly group that lower link 2 is disposed on annulus body frame 1 bottom by correspondence respectively with annulus body frame 1 bottom in, outer ring surface, two sides are connected, annulus body frame 1 and lower link 2 can relative slidings, symmetrical annulus body frame 1 center line of link 3 and the corresponding top that is arranged on annulus body frame 1, lower link 2 both sides on two, be arranged on the anchor ring directive wheel assembly H on annulus body frame 1 top by correspondence respectively and outer ring surface, the two sides on side guide wheel assembly C and annulus body frame 1 top are connected, annulus body frame 1 and upper link 3 can relative slidings, check that vehicle frame 5 is placed in annulus body frame 1, the upper underbeam two ends that check vehicle frame 5 are affixed through junction plate and upper link 3, lower link 2 bolts respectively, make to check that vehicle frame 5 is limited in annulus body frame 1, worm and gear elevating mechanism 4 correspondences are arranged on and check between vehicle frame 5 one sides and annulus body frame 1, leading screw one end of its worm and gear elevating mechanism 4 is hinged with the Connection Block 7 that checks vehicle frame 5 one sides, its worm reducer bearing 8 one end connect with the bearing 9 that is connected on annulus body frame 1 by axis of rotation 10, and worm and gear elevating mechanism 4 can rotate relative to annulus body frame 1, annulus body frame 1 both sides, bottom are connected with the support of running mechanism through flange 6, when inspection trolley goes up a slope or when descending along arch bridge with running mechanism, annulus body frame 1 is within the scope of the limiting gradient angle a setting, always relatively descend in groups link 2 and upper link 3 counterclockwise or slide clockwise by directive wheel, be connected to the corresponding contraction of 4 leading screw of worm and gear elevating mechanism or the elongation that check between vehicle frame 5 and annulus body frame 1, the adjustment of the control by control system angular transducer, level gauge and stop and combination leveling link, makes and combines the inspection vehicle frame that leveling link is connected and remain that horizontal stable moves.
The directive wheel that described and lower link 2 is corresponding is arranged on annulus body frame 1 bottom is always in groups: five anchor ring directive wheel assembly H are distributed in the interior ring surface of annulus body frame 1 bottom, three anchor ring directive wheel assembly H are distributed in the outer ring surface of annulus body frame 1 bottom, and three side guide wheel assembly C intervals are symmetrically distributed in the two sides of annulus body frame 1 bottom.
Described connection checks underbeam two ends on vehicle frame 5 respectively and upper link 3, lower link 2 between junction plate be right-angle connecting plate, and check that vehicle frame 5 forms and be firmly connected.
Described worm and gear elevating mechanism 4 is made up of leading screw, worm reducer and bearing 8 thereof and Multi-stage transmission handwheel 11.
Described control system comprises angular transducer 12, level gauge 15, stop 13,14, and angular transducer 12 and level gauge 15 are installed on and check upper frame rail end face, and two stop 13,14 symmetries are arranged on lower link 2 dual-sides.
The limiting gradient angle a of described setting is 22 degree.
Running about the utility model auto-leveling mechanism:
Inspection trolley is in the process of going up a slope along arch bridge with running mechanism, first angular transducer 12 feeds back to control circuit the angular rate signal sensing, control the work of worm and gear hoist 4, worm and gear hoist 4 electric motor startings, be connected to and check that the leading screw of the worm and gear elevating mechanism 4 between vehicle frame 5 and annulus body frame 1 shrinks, and annulus body frame 1 always descends link 2 and upper link 3 to slide counterclockwise by directive wheel in groups relatively, when after inspection trolley leveling, angular transducer 12 can be given motor signal feedback, motor braking, 4 self-lockings of worm and gear hoist, inspection trolley keeps horizontal stable, in the time that the inspection trolley climbing angle of gradient reaches capacity angle of gradient a, angular transducer 12 feeds back to stop 13 this extreme angles, touch stop 13 switches, stop 13 cuts off governor circuit, inspection trolley stops, thereby avoid lower link 2 and annulus body frame 1 to collide, improved the security and stability of inspection trolley.
In like manner inspection trolley with running mechanism along in the process of arch bridge descending, first angular transducer 12 feeds back to control circuit the angular rate signal sensing, control the work of worm and gear hoist 4, worm and gear hoist 4 electric motor startings, be connected to and check that the leading screw of the worm and gear elevating mechanism 4 between vehicle frame 5 and annulus body frame 1 extends, and annulus body frame 1 always descends link 2 and upper link 3 to slide clockwise by directive wheel in groups relatively, when after inspection trolley leveling, angular transducer 12 can be given motor signal feedback, motor braking, 4 self-lockings of worm and gear hoist, inspection trolley keeps horizontal stable, in the time that the inspection trolley climbing angle of gradient reaches capacity the angle of gradient-a, angular transducer 12 feeds back to stop 14 this extreme angles, touch stop 14 switches, stop 14 cuts off governor circuit, inspection trolley stops, thereby avoid lower link 2 and annulus body frame 1 to collide, improved the security and stability of inspection trolley.

Claims (6)

1. an arch form bridge inspection vehicle auto-leveling mechanism, comprise inspection vehicle frame, worm and gear elevating mechanism, leveling link and control system, it is characterized in that, leveling link is by annulus body frame, lower link, upper link and directive wheel always form in groups, directive wheel is always made up of annulus body frame anchor ring directive wheel assembly and side guide wheel assembly in groups, the directive wheel assembly group that lower link is disposed on annulus body frame bottom by correspondence respectively with annulus body frame bottom in, outer ring surface, two sides are connected, be symmetrical in the bottom that annulus body frame center line is arranged on annulus body frame, two the symmetrical annulus body frame center line of upper link tops of being arranged on annulus body frame corresponding to lower link both sides, the directive wheel that is arranged on annulus body frame top by correspondence respectively is always connected with outer ring surface and the two sides on annulus body frame top in groups, and annulus body frame and upper and lower link can relative slidings, inspection trolley frame is arranged in annulus body frame, and its upper and lower beam two ends are affixed through junction plate and upper and lower link respectively, and are limited in annulus body frame, leading screw one end of worm and gear elevating mechanism is hinged with the Connection Block that checks vehicle frame one side, and its worm reducer bearing one end connects with the bearing that is connected on annulus body frame by axis of rotation, and worm and gear elevating mechanism can rotate relative to annulus body frame, both sides, annulus body frame bottom are connected with the support of running mechanism through flange, when inspection trolley goes up a slope or when descending, annulus body frame rotates within the scope of the limiting gradient angle a setting along arch bridge with running mechanism, check that vehicle frame is by the Collaborative Control adjustment of leveling link and control system, remain that horizontal stable moves.
2. a kind of arch form bridge inspection vehicle auto-leveling mechanism according to claim 1, it is characterized in that, the directive wheel that be arranged on annulus body frame bottom corresponding to lower link be always in groups: five anchor ring directive wheel assemblies are distributed in the interior ring surface of annulus body frame bottom, three anchor ring directive wheel assemblies are distributed in the outer ring surface of annulus body frame bottom, and three side guide wheel assembly intervals are symmetrically distributed in the two sides of annulus body frame bottom.
3. a kind of arch form bridge inspection vehicle auto-leveling mechanism according to claim 1, is characterized in that, connects and checks that the junction plate of the upper and lower beam of vehicle frame two ends respectively and between upper link, lower link is right-angle connecting plate.
4. a kind of arch form bridge inspection vehicle auto-leveling mechanism according to claim 1, is characterized in that, worm and gear elevating mechanism is made up of leading screw, worm reducer and bearing thereof and Multi-stage transmission handwheel.
5. a kind of arch form bridge inspection vehicle auto-leveling mechanism according to claim 1, it is characterized in that, control system comprises angular transducer, level gauge and stop, and angular transducer and level gauge are installed on and check upper frame rail end face, and two stop symmetries are arranged on lower link dual-side.
6. a kind of arch form bridge inspection vehicle auto-leveling mechanism according to claim 1, is characterized in that, the limiting gradient angle a of setting is 22 degree.
CN201320738703.5U 2013-11-20 2013-11-20 Arched-beam detection vehicle automatic leveling mechanism Withdrawn - After Issue CN203603052U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320738703.5U CN203603052U (en) 2013-11-20 2013-11-20 Arched-beam detection vehicle automatic leveling mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320738703.5U CN203603052U (en) 2013-11-20 2013-11-20 Arched-beam detection vehicle automatic leveling mechanism

Publications (1)

Publication Number Publication Date
CN203603052U true CN203603052U (en) 2014-05-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320738703.5U Withdrawn - After Issue CN203603052U (en) 2013-11-20 2013-11-20 Arched-beam detection vehicle automatic leveling mechanism

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103603270A (en) * 2013-11-20 2014-02-26 武汉武桥交通装备技术有限公司 Automatic leveling mechanism for arch bridge inspection cars
CN110241722A (en) * 2019-06-12 2019-09-17 咸宁职业技术学院 It is a kind of for detecting the inspection vehicle of arch bridge

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103603270A (en) * 2013-11-20 2014-02-26 武汉武桥交通装备技术有限公司 Automatic leveling mechanism for arch bridge inspection cars
CN110241722A (en) * 2019-06-12 2019-09-17 咸宁职业技术学院 It is a kind of for detecting the inspection vehicle of arch bridge
CN110241722B (en) * 2019-06-12 2021-04-27 咸宁职业技术学院 A inspection car for detecting arched bridge roof beam

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20140521

Effective date of abandoning: 20150729

RGAV Abandon patent right to avoid regrant