CN104109997A - Multi-working-condition bridge detecting vehicle - Google Patents

Multi-working-condition bridge detecting vehicle Download PDF

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Publication number
CN104109997A
CN104109997A CN201410272060.9A CN201410272060A CN104109997A CN 104109997 A CN104109997 A CN 104109997A CN 201410272060 A CN201410272060 A CN 201410272060A CN 104109997 A CN104109997 A CN 104109997A
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China
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connector
oil cylinder
arm
principal arm
slewing
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CN201410272060.9A
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CN104109997B (en
Inventor
程磊
单龙
邱剑飞
陈志伟
李根文
张雷
陈城
胡志林
孔令燕
李波
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Xuzhou XCMG Truck Mounted Crane Co Ltd
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Xuzhou XCMG Truck Mounted Crane Co Ltd
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Abstract

The invention discloses a multi-working-condition bridge detecting vehicle, and belongs to the technical field of bridge detecting. The multi-working-condition bridge detecting vehicle comprises a chassis (1), an auxiliary frame (2), a turnover mechanism (6), a lifting oil cylinder (7), a vertical arm (8), a second slewing bearing (9), a second slewing mechanism (10) and a telescopic arm (11). A first slewing mechanism (4) is installed on a first slewing bearing (3) and an amplitude-changing oil cylinder (5) which can adjust the turnover angle is arranged between the first slewing mechanism and the turnover mechanism (6). The first slewing mechanism is mainly composed of a base (41), a connecting body, a main arm (43), slewing lifting oil cylinders (45) and slewing amplitude-changing oil cylinders (46). According to the multi-working-condition bridge detecting vehicle, functions of the first slewing mechanism are divided, a plurality of independent units are integrated to form the first slewing mechanism, mutual motion mechanisms between the units are arranged, therefore, three freedom degrees, namely, lifting, amplitude changing and stretching and contracting, are newly added to the first slewing mechanism, the vertical striding capacity and the horizontal striding capacity of the detecting vehicle are greatly improved and the application range of the detecting vehicle is expanded.

Description

A kind of multi-state bridge inspection vehicle
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/T 826-2010 bridge inspection vehicle industry standard, the main structure parameters of 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 crosses over sidewalk width etc.Wherein, cross over guardrail height and cross over the span ability that sidewalk width is referred to as bridge-checking vehicle, it has determined bridge inspection vehicle work capacity and scope of application during operation on bridge.
Traditional bridge inspection vehicle, slew gear is whole fixed, the span ability of this structures shape bridge inspection vehicle car load is unadjustable, and remains at low levels.Now, the raising gradually to highway bridge criteria of noise control along with city manager and occupants, 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 need, detect this type of bridge, must first remove bridge side noise barrier, and after detection completes, 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 guarantee pedestrains safety, the distance of the bridge sidewalk who brings thus, the equidistant runway in auxiliary road also becomes increasing, more than partial distance reaches 3m, also surpassed traditional bridge inspection vehicle across wide 2.5m across wide ability.
Hence one can see that, how significantly to improve the span ability of bridge-checking vehicle, solves the test problems of high noise barrier, wide sidewalk bridge, becomes the technical problem that current urgent need solves.
Summary of the invention
The problem existing for above-mentioned prior art, 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 and cross over guardrail height and cross over sidewalk width independence step-less adjustment, and can adapt to various operating modes by combination of actions, increased 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; On described chassis, subframe is installed, described upright arm is arranged in switching mechanism, and described hoist cylinder is positioned at upright arm outside, and hoist cylinder lower end is arranged on upright arm bottom, and upper end is connected with switching mechanism; Described the 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 the first pivoting support top is provided with the first slew gear, described the first slew gear is mainly comprised of base, connector, principal arm, rotary and lifting oil cylinder and revolution amplitude oil cylinder, 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;
Described base middle part is provided with through hole, and described lower connector bottom is placed in through hole, and described principal arm left end and upper connector are hinged, and pin joint is positioned on the left of lower connector, and right-hand member and switching mechanism are hinged;
Described rotary and lifting oil cylinder upper end is arranged on connector, and lower end is arranged on base, and with base bottom vertical;
Described revolution amplitude oil cylinder upper end is arranged on principal arm, and lower end is arranged on connector;
An amplitude oil cylinder is established respectively in described principal arm both sides, and symmetrical installation, and described amplitude oil cylinder one end is arranged on principal arm, and the other end is arranged on switching mechanism.
Further, on upper connector, principal arm is furnished with balancing weight with the left side that upper connector is connected twisted point.
Further, the semi-girder structure that principal arm is more piece.
As preferably, lower connector is polygon.
As preferably, to 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 semi-girder 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 present invention's the first slew gear has been broken the feature of traditional structure whole welding type, and several separate units are divided, are integrated into the first slew gear function, and arranges to have designed mutual motion between each unit; Connector of the present invention is connected with base by rotary and lifting oil cylinder, controls rotary and lifting oil cylinder, has realized the adjusting of the relative substructure height direction of connector, has realized the lifting of car load leap guardrail height ability; Simultaneously hinged at connector and principal arm end, by revolution amplitude oil cylinder, adjust the angle between the relative connector of principal arm, realized 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, is furnished with balancing weight, in order to fill lateral tilt moment in balance on connector; In addition, the semi-girder structure that principal arm of the present invention is more piece, one end and the connector of principal arm are hinged, and the other end is connected with switching mechanism, realizes the adjusting of principal arm length by telescoping mechanism, has realized the lifting of car load leap sidewalk width ability.
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 high ability, flexible only impact 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 little across reductions across height raising, across height, reduces across wide increase.The present invention is safe and reliable, has met within the specific limits leap guardrail height simultaneously and has crossed over sidewalk width independence step-less adjustment, significantly improved 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.
The specific embodiment
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, the first slew gear 4, 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 provides carrier for bridge inspection vehicle equipment; Also can export by engine in situ power, the power of engine in situ is flowed to equipment as driving source simultaneously.
On described chassis 1, subframe 2 is installed, the first pivoting support 3 is installed on subframe 2, the part of subframe 2 carrying the first pivoting support 3 tops, to the crossbeam on chassis 1, and provides the space of layout for other associate members of car load by its force transmission.
Described the first slew gear 4 is arranged on the first pivoting support 3; Described the first slew gear 4 is mainly comprised 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; Described base 41 middle parts are provided with through hole, and described lower connector 42-2 bottom is placed in through hole, and base 41 carrying the first slew gear 4 and above parts thereof, are connected with car load subframe 2 by the first pivoting support 3, and provide lifting guide rail for connector;
Described rotary and lifting oil cylinder 45 upper ends are arranged on that connector 42-1 is upper, and lower end is arranged on base 41, and with base 41 bottom vertical; Staff, by controlling rotary and lifting oil cylinder 45, has realized the adjusting of relative base 41 short transverses of connector, has realized the lifting of car load leap guardrail height ability;
Described principal arm 43 left ends (take the left side of Fig. 1 is left, lower with) are hinged with upper connector 42-1, and pin joint is positioned at lower connector 42-2 left side, and right-hand member (it is right take the right side of Fig. 1, lower with) is hinged with switching mechanism 6;
Described revolution amplitude oil cylinder 46 upper ends are arranged on principal arm 43, and lower end is arranged on connector 42-1;
An amplitude oil cylinder 5 and symmetrical installation are established respectively in described principal arm 43 both sides, and described amplitude oil cylinder 5 one end are 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, has realized truss arm body and has turn to vertical direction by horizontal direction, and in vertical direction lifting, provide guide rail for upright arm 8.
Described hoist cylinder 7 is positioned at upright arm 8 outsides, and hoist cylinder 7 lower ends are arranged on upright arm 8 bottoms, and upper end is connected with switching mechanism 6;
Described upright arm 8 is for staff is by providing passage on bridge to bridge, and by hoist cylinder 7, adjusts it and realize the thickness of cross-domain pontic railway carriage or compartment beam with the relative lifting of switching mechanism 6.
Described the second slew gear 10 upper ends are connected with upright arm 8 by the second pivoting support 9, lower end and telescopic arm 11 are hinged, realized 0 °~180 ° revolutions of the second slew gear 10 with telescopic arm 11, the second slew gear 10 is the joint that upright arm 8 is connected with telescopic arm 11.
Described telescopic arm 11 is that carrying bridge staff carries out the working platform of operation under bridge.
Improvement as the present invention to technique scheme, the upper principal arm 43 of described upper connector 42-1 is furnished with balancing weight 44 with the left side that upper connector 42-1 is connected twisted point, in order to fill lateral tilt moment in balance.
Further improvement as the present invention to technique scheme, the semi-girder structure that described principal arm 43 is more piece, staff has realized the adjusting of principal arm 43 length by telescoping mechanism, realized the lifting of car load leap sidewalk width ability.
The first optimal way as the present invention to technique scheme, preferably descends connector 42-2 to be polygon, and lower connector 42-2 is vertically arranged in base 41.
Another kind of optimal way as the present invention to technique scheme, preferably rotary and lifting oil cylinder 45 lower ends are arranged on base 41 bottoms, upper end is arranged on connector 42-1 top, described revolution amplitude oil cylinder 46 lower ends are arranged on connector 42-1 right-hand member, and upper end is arranged on the position of principal arm 43 tops, close semi-girder structure.
The present invention's the first slew gear 4 has been broken the feature of traditional structure whole welding type, several separate units are divided, are integrated into the first slew gear 4 functions, and arrangement has designed mutual motion between each unit, make its newly-increased three degree of freedom, respectively: lifting, luffing and flexible, significantly improved 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 speedway, state province arterial highway and the Urban Bridge on high noise barrier, wide sidewalk.

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); Subframe (2) is installed on described chassis (1), 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 the 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 the first pivoting support (3) top is provided with the first slew gear (4), described the first slew gear (4) is mainly comprised of base (41), connector, principal arm (43), rotary and lifting oil cylinder (45) and revolution amplitude oil cylinder (46), 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) are hinged, and pin joint is positioned at lower connector (42-2) left side, and right-hand member and switching mechanism (6) are hinged;
It is upper that described rotary and lifting oil cylinder (45) upper end is arranged on connector (42-1), and it is upper that lower end is arranged on base (41), and with base (41) bottom vertical;
It is upper that 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 respectively in described principal arm (43) both sides, and symmetrical installation, and it is upper that 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 semi-girder 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 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.
CN201410272060.9A 2014-06-18 2014-06-18 A kind of multi-state bridge inspection vehicle Active CN104109997B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104562930A (en) * 2015-01-19 2015-04-29 杭州专用汽车有限公司 Novel high speed rail truss type 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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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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CN201502033U (en) * 2009-08-03 2010-06-09 杭州专用汽车有限公司 Novel truss type bridge inspection car
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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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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104562930A (en) * 2015-01-19 2015-04-29 杭州专用汽车有限公司 Novel high speed rail truss type 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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