CN104109997B - A kind of multi-state bridge inspection vehicle - Google Patents
A kind of multi-state bridge inspection vehicle Download PDFInfo
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- CN104109997B CN104109997B CN201410272060.9A CN201410272060A CN104109997B CN 104109997 B CN104109997 B CN 104109997B CN 201410272060 A CN201410272060 A CN 201410272060A CN 104109997 B CN104109997 B CN 104109997B
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Abstract
The invention discloses a kind of multi-state bridge inspection vehicle, belong to Bridge Inspection field, comprise chassis (1), subframe (2), switching mechanism (6), hoist cylinder (7), upright arm (8), the second pivoting support (9), the second slew gear (10) and telescopic arm (11); First pivoting support (3) is provided with the first slew gear (4), between the first slew gear and switching mechanism (6), is provided with the amplitude oil cylinder (5) that can adjust flip angle; First slew gear is primarily of base (41), connector, principal arm (43), rotary and lifting oil cylinder (45) and revolution amplitude oil cylinder (46) composition.First slew gear function divides, is integrated into several separate unit by the present invention, and arrange to devise motion mutual between each unit, make its newly-increased three degree of freedom, respectively: lifting, luffing and flexible, significantly improve bridge-checking vehicle across high and across wide ability, expanded the scope of application of bridge-checking vehicle.
Description
Technical field
The present invention relates to a kind of bridge inspection vehicle, specifically a kind of multi-state bridge inspection vehicle, belongs to Bridge Inspection field.
Background technology
Described in QC/T826-2010 bridge inspection vehicle industry standard, the main structure parameters weighing truss bridge detecting vehicle (abbreviation bridge-checking vehicle) service behaviour comprises maximum horizontal operation amplitude, the working platform maximum operation degree of depth, crosses over guardrail height and cross over sidewalk width etc.Wherein, cross over guardrail height and cross over sidewalk width and be referred to as the span ability of bridge-checking vehicle, which determine the work capacity of bridge inspection vehicle on bridge during operation and the scope of application.
Traditional bridge inspection vehicle, slew gear is overall fixed, and the span ability of this structures shape bridge inspection vehicle car load is unadjustable, and remains at low levels.Now, along with city manager and occupants are to the raising gradually of highway bridge criteria of noise control, increasing bridge starts to install bridge side noise barrier, the height of noise barrier can reach apart from pontic road surface 5m, and traditional bridge-checking vehicle only can reach 2.5m ~ 3m across height, if this type of bridge need be detected, bridge side noise barrier first must be removed, and upon completion of the assays, then noise barrier is restored.Dismounting noise barrier, except causing the loss of human and material resources, financial resources each side, also will occasion a delay to the construction period, have a strong impact on the service efficiency of bridge inspection vehicle.Simultaneously, some Urban Bridge more and more adopt the method for human and vehicle shunting to ensure pedestrains safety, the distance of the bridge sidewalk brought thus, the equidistant runway in auxiliary road also becomes increasing, and partial distance reaches more than 3m, have also exceeded traditional bridge inspection vehicle across wide 2.5m across wide ability.
It can thus be appreciated that, how significantly to improve the span ability of bridge-checking vehicle, solve the test problems of high noise barrier, wide sidewalk bridge, become the technical problem being badly in need of at present solving.
Summary of the invention
For above-mentioned prior art Problems existing, the invention provides a kind of multi-state bridge inspection vehicle, safe and reliable, span ability is strong, can meet within the specific limits simultaneously cross over guardrail height and cross over sidewalk width shifted independently and steplessly, and adapt to various operating mode by combination of actions, increase work capacity and the scope of application of bridge inspection vehicle.
To achieve these goals, the technical solution used in the present invention is: a kind of multi-state bridge inspection vehicle, comprises chassis, switching mechanism, hoist cylinder, upright arm, the second pivoting support, the second slew gear and telescopic arm; Described chassis is provided with subframe, and described upright arm is arranged in switching mechanism, and described hoist cylinder is positioned at outside upright arm, and hoist cylinder lower end is arranged on bottom upright arm, and upper end is connected with switching mechanism; Described second slew gear upper end is connected with upright arm by the second pivoting support, and lower end is connected with telescopic arm; Described subframe top is provided with the first pivoting support, described first pivoting support top is provided with the first slew gear, described first slew gear is primarily of base, connector, principal arm, rotary and lifting oil cylinder and revolution amplitude oil cylinder composition, described rotary and lifting oil cylinder is provided with two, and symmetry is arranged on connector both sides; Described revolution amplitude oil cylinder is provided with two, and symmetry is arranged on principal arm both sides; Described connector is welded by upper connector and lower connector;
Described base is connected with subframe by the first pivoting support;
Be provided with through hole in the middle part of described base, be placed in through hole bottom described lower connector, described principal arm left end and upper connector hinged, and pin joint is positioned on the left of lower connector, right-hand member and switching mechanism hinged;
Described rotary and lifting cylinder upper end is arranged on connector, and lower end is arranged on base, and vertical with base bottom;
Described revolution amplitude oil cylinder upper end is arranged on principal arm, and lower end is arranged on connector;
Described principal arm both sides establish an amplitude oil cylinder respectively, and symmetrical installation, described amplitude oil cylinder one end is arranged on principal arm, and the other end is arranged on switching mechanism.
Further, the left side that on upper connector, principal arm and upper connector are connected twisted point is furnished with balancing weight.
Further, principal arm is the contilever structure of more piece.
As preferably, lower connector is polygon.
As preferably, turn round amplitude oil cylinder lower end and be arranged on connector right-hand member, upper end is arranged on the position of principal arm top, close contilever structure.
As preferably, rotary and lifting oil cylinder lower end is arranged on base bottom, and upper end is arranged on connector top.
Compared with prior art, the feature of traditional structure whole welding type broken by the present invention first slew gear, the first slew gear function divided, is integrated into several separate unit, and arranges to devise motion mutual between each unit; Connector of the present invention is connected with base by rotary and lifting oil cylinder, controls rotary and lifting oil cylinder, achieves the adjustment of connector respect thereto short transverse, achieves the lifting that guardrail height ability crossed over by car load; Simultaneously hinged at connector and principal arm end, by the angle between the relative connector of revolution amplitude oil cylinder adjustment principal arm, achieve the further lifting of car load leap guardrail height ability; On connector, principal arm is connected the opposite side of twisted point with switching mechanism simultaneously, connector is furnished with balancing weight, in order to balance upper dress lateral tilt moment; In addition, principal arm of the present invention is the contilever structure of more piece, and one end and the connector of principal arm are hinged, and the other end is connected with switching mechanism, are realized the adjustment of principal arm length by telescoping mechanism, achieves the lifting that sidewalk width ability crossed over by car load.
Said structure makes the first slew gear increase three degree of freedom newly, respectively: lifting, luffing and flexible, in above-mentioned three degree of freedom, lifting only affects across ability, stretch and only affect across wide ability, and turn round amplitude oil cylinder because relating to the change in location of vertical and horizontal both direction, thus affect across height and across wide ability simultaneously, and the rule of impact is improve little across reductions across height, reduces across wide increase across height.The present invention is safe and reliable, meets within the specific limits simultaneously and crosses over guardrail height and cross over sidewalk width shifted independently and steplessly, significantly improve bridge-checking vehicle across high and across wide ability, greatly expanded work capacity and the scope of application of bridge-checking vehicle.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the enlarged diagram of the first slew gear in Fig. 1.
In figure: 1, chassis, 2, subframe, the 3, first pivoting support, 4, the first slew gear, 41, base, 42-1, upper connector, 42-2, lower connector, 43, principal arm, 44, balancing weight, 45, rotary and lifting oil cylinder, 46, revolution amplitude oil cylinder, 5, amplitude oil cylinder, 6, switching mechanism, 7, hoist cylinder, 8, upright arm, 9, the second pivoting support, the 10, second slew gear, 11, telescopic arm.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in Figure 1, a kind of multi-state bridge inspection vehicle of the present invention, comprises chassis 1, first slew gear 4, switching mechanism 6, hoist cylinder 7, upright arm 8, second pivoting support 9, second slew gear 10 and telescopic arm 11;
Described chassis 1 provides carrier for bridge inspection vehicle equipment; Simultaneously also by engine in situ Power output, the power of engine in situ is flowed to equipment as driving source.
Described chassis 1 is provided with subframe 2, subframe 2 is provided with the first pivoting support 3, subframe 2 carries the part above the first pivoting support 3, by its force transmission on the crossbeam on chassis 1, and provides the space of layout for other associate members of car load.
Described first slew gear 4 is arranged on the first pivoting support 3; Described first slew gear 4 forms primarily of base 41, connector, principal arm 43, rotary and lifting oil cylinder 45 and revolution amplitude oil cylinder 46, and described rotary and lifting oil cylinder 45 is provided with two, and symmetry is arranged on connector 42-1 both sides; Described revolution amplitude oil cylinder 46 is provided with two, and symmetry is arranged on principal arm 43 both sides; Described connector is welded by upper connector 42-1 and lower connector 42-2; Be provided with through hole in the middle part of described base 41, be placed in through hole bottom described lower connector 42-2, base 41 is carried the first slew gear 4 and with upper part, is connected by the first pivoting support 3 with car load subframe 2, and provides lifting guide rail for connector;
Described rotary and lifting oil cylinder 45 upper end is arranged on connector 42-1, and lower end is arranged on base 41, and with base 41 bottom vertical; Staff, by controlling rotary and lifting oil cylinder 45, achieves the adjustment of connector respect thereto 41 short transverse, achieves the lifting that guardrail height ability crossed over by car load;
Described principal arm 43 left end (with the left side of Fig. 1 for a left side, lower same) is hinged with upper connector 42-1, and pin joint is positioned on the left of lower connector 42-2, and right-hand member (with the right side of Fig. 1 for the right side, lower same) is hinged with switching mechanism 6;
Described revolution amplitude oil cylinder 46 upper end is arranged on principal arm 43, and lower end is arranged on connector 42-1;
An amplitude oil cylinder 5 is established and symmetrical installation respectively in described principal arm 43 both sides, and described amplitude oil cylinder 5 one end is arranged on principal arm 43, and the other end is arranged on switching mechanism 6.
Described upright arm 8 is arranged in switching mechanism 6, achieves truss arm body and turn to vertical direction by horizontal direction, and for upright arm 8 vertical direction lifting guide rail is provided.
Described hoist cylinder 7 is positioned at outside upright arm 8, and hoist cylinder 7 lower end is arranged on bottom upright arm 8, and upper end is connected with switching mechanism 6;
Described upright arm 8 provides passage by bridge for staff to bridge, and realizes the thickness of cross-domain pontic railway carriage or compartment beam by the OQ t that hoist cylinder 7 adjusts itself and switching mechanism 6.
Described second slew gear 10 upper end is connected with upright arm 8 by the second pivoting support 9, lower end and telescopic arm 11 hinged, 0 ° ~ 180 ° that achieve the second slew gear 10 and telescopic arm 11 are turned round, and the second slew gear 10 is the joint that upright arm 8 is connected with telescopic arm 11.
Described telescopic arm 11 is working platformes that carrying bridge staff carries out operation under bridge.
As the improvement of the present invention to technique scheme, the left side that on described upper connector 42-1, principal arm 43 and upper connector 42-1 are connected twisted point is furnished with balancing weight 44, in order to balance upper dress lateral tilt moment.
As the further improvement of the present invention to technique scheme, described principal arm 43 is the contilever structure of more piece, and staff achieves the adjustment of principal arm 43 length by telescoping mechanism, achieves the lifting that sidewalk width ability crossed over by car load.
As the present invention's the first preferred embodiment to technique scheme, preferably lower connector 42-2 is polygon, and lower connector 42-2 is vertically arranged in base 41.
As the another kind of preferred embodiment of the present invention to technique scheme, preferred rotary and lifting oil cylinder 45 lower end is arranged on bottom base 41, upper end is arranged on connector 42-1 top, described revolution amplitude oil cylinder 46 lower end is arranged on connector 42-1 right-hand member, and upper end is arranged on the position of principal arm 43 top, close contilever structure.
The feature of traditional structure whole welding type broken by the present invention first slew gear 4, first slew gear 4 function is divided, is integrated into several separate unit, and arrange to devise motion mutual between each unit, make its newly-increased three degree of freedom, respectively: lifting, luffing and flexible, significantly improve bridge-checking vehicle across high and across wide ability, greatly expanded the scope of application of bridge-checking vehicle.This brand-new multi-state bridge inspection vehicle is especially applicable to being provided with high noise barrier, the speedway on wide sidewalk, state province arterial highway and Urban Bridge.
Claims (6)
1. a multi-state bridge inspection vehicle, comprises chassis (1), switching mechanism (6), hoist cylinder (7), upright arm (8), the second pivoting support (9), the second slew gear (10) and telescopic arm (11); Described chassis (1) is provided with subframe (2), described upright arm (8) is arranged in switching mechanism (6), described hoist cylinder (7) is positioned at upright arm (8) outside, and hoist cylinder (7) lower end is arranged on upright arm (8) bottom, and upper end is connected with switching mechanism (6); Described second slew gear (10) upper end is connected with upright arm (8) by the second pivoting support (9), and lower end is connected with telescopic arm (11); It is characterized in that, described subframe (2) top is provided with the first pivoting support (3), described first pivoting support (3) top is provided with the first slew gear (4), described first slew gear (4) is primarily of base (41), connector, principal arm (43), rotary and lifting oil cylinder (45) and revolution amplitude oil cylinder (46) composition, described rotary and lifting oil cylinder (45) is provided with two, and symmetry is arranged on connector (42-1) both sides; Described revolution amplitude oil cylinder (46) is provided with two, and symmetry is arranged on principal arm (43) both sides; Described connector is welded by upper connector (42-1) and lower connector (42-2);
Described base (41) is connected with subframe (2) by the first pivoting support (3);
Described base (41) middle part is provided with through hole, described lower connector (42-2) bottom is placed in through hole, described principal arm (43) left end and upper connector (42-1) hinged, and pin joint be positioned at lower connector (42-2) left side, right-hand member and switching mechanism (6) hinged;
Described rotary and lifting oil cylinder (45) upper end is arranged on connector (42-1), and lower end is arranged on base (41), and with base (41) bottom vertical;
Described revolution amplitude oil cylinder (46) upper end is arranged on principal arm (43), and lower end is arranged on connector (42-1);
Described principal arm (43) both sides establish an amplitude oil cylinder (5) respectively, and symmetrical installation, described amplitude oil cylinder (5) one end is arranged on principal arm (43), and the other end is arranged on switching mechanism (6).
2. a kind of multi-state bridge inspection vehicle according to claim 1, is characterized in that, the upper principal arm (43) of described upper connector (42-1) is connected twisted point left side with upper connector (42-1) is furnished with balancing weight (44).
3. a kind of multi-state bridge inspection vehicle according to claim 1, is characterized in that, the contilever structure that described principal arm (43) is more piece.
4. a kind of multi-state bridge inspection vehicle according to claim 1, is characterized in that, described lower connector (42-2) is in polygon.
5. a kind of multi-state bridge inspection vehicle according to claim 1, is characterized in that, described revolution amplitude oil cylinder (46) lower end is arranged on connector (42-1) right-hand member, and upper end is arranged on principal arm (43) top.
6. a kind of multi-state bridge inspection vehicle according to claim 5, is characterized in that, described rotary and lifting oil cylinder (45) lower end is arranged on base (41) bottom, and upper end is arranged on connector (42-1) top.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410272060.9A CN104109997B (en) | 2014-06-18 | 2014-06-18 | A kind of multi-state bridge inspection vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410272060.9A CN104109997B (en) | 2014-06-18 | 2014-06-18 | A kind of multi-state bridge inspection vehicle |
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| CN104109997A CN104109997A (en) | 2014-10-22 |
| CN104109997B true CN104109997B (en) | 2016-02-17 |
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| CN201410272060.9A Active CN104109997B (en) | 2014-06-18 | 2014-06-18 | A kind of multi-state bridge inspection vehicle |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104562930B (en) * | 2015-01-19 | 2017-04-05 | 杭州专用汽车有限公司 | A kind of high ferro truss bridge detecting vehicle |
| CN104831624A (en) * | 2015-05-22 | 2015-08-12 | 合肥昊诚工贸有限责任公司 | Novel moving detecting device |
| CN112281653A (en) * | 2020-10-30 | 2021-01-29 | 江苏徐工工程机械研究院有限公司 | Main arm of bridge inspection vehicle and bridge inspection vehicle |
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| CN101624810A (en) * | 2009-08-05 | 2010-01-13 | 燕山大学 | Bridge inspection vehicle |
| CN201502033U (en) * | 2009-08-03 | 2010-06-09 | 杭州专用汽车有限公司 | Novel truss type bridge inspection car |
| DE102009014858A1 (en) * | 2009-03-30 | 2010-10-21 | Döllen, Heinz von | Formwork device for placing concrete in cantilevered parapet at bridge, has intermediate piece hinged above pivot point at end region of arm and detachably fixed at rod of support frame by cantilever arm at pivot point |
| CN201722611U (en) * | 2010-07-08 | 2011-01-26 | 杭州专用汽车有限公司 | Truss type bridge detection vehicle capable of infinitely adjusting spanning height |
| CN203904834U (en) * | 2014-06-18 | 2014-10-29 | 徐州徐工随车起重机有限公司 | Bridge detection vehicle for multiple working conditions |
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2014
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Patent Citations (5)
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| DE102009014858A1 (en) * | 2009-03-30 | 2010-10-21 | Döllen, Heinz von | Formwork device for placing concrete in cantilevered parapet at bridge, has intermediate piece hinged above pivot point at end region of arm and detachably fixed at rod of support frame by cantilever arm at pivot point |
| CN201502033U (en) * | 2009-08-03 | 2010-06-09 | 杭州专用汽车有限公司 | Novel truss type bridge inspection car |
| CN101624810A (en) * | 2009-08-05 | 2010-01-13 | 燕山大学 | Bridge inspection vehicle |
| CN201722611U (en) * | 2010-07-08 | 2011-01-26 | 杭州专用汽车有限公司 | Truss type bridge detection vehicle capable of infinitely adjusting spanning height |
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Non-Patent Citations (1)
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