CN201722611U - Truss type bridge detection vehicle capable of infinitely adjusting spanning height - Google Patents
Truss type bridge detection vehicle capable of infinitely adjusting spanning height Download PDFInfo
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- CN201722611U CN201722611U CN201020253353XU CN201020253353U CN201722611U CN 201722611 U CN201722611 U CN 201722611U CN 201020253353X U CN201020253353X U CN 201020253353XU CN 201020253353 U CN201020253353 U CN 201020253353U CN 201722611 U CN201722611 U CN 201722611U
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- hoist cylinder
- truss
- arm
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- turntable
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Abstract
The utility model discloses a truss type bridge detection vehicle capable of infinitely adjusting spanning height and having high spanning height, and at least comprises a vehicle body, a main arm and a truss assembly, wherein the main arm is connected on the vehicle body, the truss assembly is connected with the vehicle body through the main arm, and the truss assembly and the main arm are movably connected through a turnover mechanism. The main arm at least comprises a rotating table and a level arm frame, wherein the rotating table is connected with the vehicle body, the level arm frame is connected with the truss assembly, the rotating table and the level arm frame are connected through a level lifting mechanism, and the level lifting mechanism comprises a lifting oil cylinder I, a lifting oil cylinder II, a connecting arm and a control assembly. The truss type bridge detection vehicle capable of adjusting spanning height in stepless has the stepless adjusting function of the level arm frame in a rated spanning height through the level lifting mechanism. The truss type bridge detection vehicle can stay at any height within a rated spanning height range, thereby greatly increasing the adaptability and the operability of bridge detection vehicles.
Description
Technical field
The present invention relates to the truss-like bridge inspection vehicle, relate in particular to the principal arm of this truss-like bridge inspection vehicle.
Background technology
In view of the variety of problems that the bridge context of detection exists, safe in utilization more and more both at home and abroad at present, accurately, special inspecting equipment---bridge inspection vehicle comes bridge is detected efficiently.Bridge inspection vehicle has comprised truss-like bridge inspection vehicle and boom type bridge inspection vehicle in the prior art.Compare the boom type bridge inspection vehicle, the truss-like bridge inspection vehicle has simple, the practical advantage of control system.
Truss-like bridge inspection vehicle of the prior art utilizes hydraulic jack and tilting rack to reach higher leap height as elevating mechanism in order to possess higher leap height usually.The elevating mechanism of truss-like bridge inspection vehicle has comprised oil cylinder I, oil cylinder II, tilting rack, truss in the prior art.The two ends of oil cylinder I connect turntable and tilting rack respectively, and the tilting rack two ends connect turntable and truss respectively, and oil cylinder II two ends connect tilting rack and truss respectively.For whole truss lifting function have only tilting rack and oil cylinder I because only after tilting rack is promoted by oil cylinder I whole truss could in the vertical direction produce displacement and promptly be tilted frame and elect rising.This structure causes the adjustable height of elevating mechanism can only be in lowest part and such two extremities of highest point.Though this elevating mechanism can be the truss-like bridge inspection vehicle desirable leap height is provided, but should cross over highly fixing, and truss will arrive normal leap highly must be after oil cylinder I action be finished, otherwise truss can't carry out testing with regard to the state that is in non-normal working.
Therefore the adjustable height of truss-like bridge inspection vehicle is unadjustable in rated range in the prior art; Owing to limited by self structure, its leap is highly limited again, and the difficult enforcement in zone that is provided with sound insulating panel, verge board at bridge detects operation.
Summary of the invention
But the technical problems to be solved in the utility model provides a kind of simple in structure, easy to operate leap height step-less adjustment and crosses over highly high truss-like bridge inspection vehicle.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: this inspection vehicle comprises vehicle body at least, principal arm and truss assembly, described principal arm is connected on the vehicle body, described truss assembly is connected with vehicle body by principal arm, flexibly connect by switching mechanism between described truss assembly and the principal arm, described principal arm comprises the turntable that is connected with vehicle body at least, the horizontal arm support that is connected with the truss assembly, be connected by horizontal elevating mechanism between described turntable and the horizontal arm support, described horizontal elevating mechanism comprises hoist cylinder I, hoist cylinder II, linking arm, the control assembly, the end of described hoist cylinder I is movably connected on the turntable, one end of described linking arm is movably connected on the turntable, the other end of described hoist cylinder I is movably connected on the linking arm, the other end of described linking arm is movably connected in an end of horizontal arm support, the end of described hoist cylinder II is movably connected on the turntable, the other end of described hoist cylinder II is movably connected on the horizontal arm support, the other end of described horizontal arm support is connected with the truss assembly by roll over stand, described control assembly comprises controller, angular transducer, flow transmitter, described angular transducer is installed on the horizontal arm support, described angular transducer is connected with controller, described flow transmitter is installed on the hoist cylinder I, described flow transmitter is connected with controller, described controller also be hoist cylinder I, the oil supply system of hoist cylinder II connects.Be subjected to the control of controller in hoist cylinder I, the hoist cylinder II elongation process, coordinate mutually between the two, make horizontal arm support move with the level in the vertical direction all the time.Hoist cylinder I, the hoist cylinder II course of work are continuous, and the height of horizontal arm support can be in the arbitrary height in the operational height scope like this.
As of the present utility model preferred, the pin joint of described hoist cylinder I and linking arm is to the distance of the pin joint of linking arm and turntable, less than the pin joint of hoist cylinder I and the linking arm distance to the pin joint of linking arm and horizontal arm support.Simultaneously, the length of described linking arm is less than the length of horizontal arm support.This reasonable in design can not only guarantee the Stability Analysis of Structures of horizontal elevating mechanism, and higher leap height can be provided.
The utility model adopts technique scheme: this leap height infinitely variable truss-like bridge inspection vehicle has had the function of horizontal arm support step-less adjustment in specified leap altitude range by horizontal elevating mechanism.Can in specified leap height, maintain arbitrary height by this function truss, improve compliance, the operability of bridge inspection vehicle so greatly.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is done further and to be specified.
Fig. 1 crosses over the front view of height infinitely variable truss-like bridge inspection vehicle for the utility model;
Fig. 2 crosses over the principal arm structural representation I of height infinitely variable truss-like bridge inspection vehicle for the utility model;
Fig. 3 crosses over the principal arm structural representation II of height infinitely variable truss-like bridge inspection vehicle for the utility model;
Fig. 4 crosses over the principal arm structural representation III of height infinitely variable truss-like bridge inspection vehicle for the utility model.
The specific embodiment
As shown in Figure 1, this leap height infinitely variable truss-like bridge inspection vehicle is made up of vehicle body 1, principal arm, truss assembly 2.Principal arm is installed on the vehicle body 1, and truss assembly 2 is connected with vehicle body 1 by principal arm.Shown in Fig. 2,3,4, principal arm comprises turntable 3, horizontal elevating mechanism, horizontal arm support 4.Turntable 3 is used for being connected with vehicle body 1, and it can do spinning motion on vehicle body 1.Horizontal elevating mechanism has comprised hoist cylinder I 5, hoist cylinder II 6, linking arm 7 and control assembly.Linking arm 7 length are less than the length of horizontal arm support 4, and linking arm 7 one ends are movably connected on the turntable 3 by rotating shaft, and the other end is movably connected in an end of horizontal arm support 4 by rotating shaft.The other end of horizontal arm support 4 flexibly connects by roll over stand 11 and truss assembly 2.The cylinder body end of hoist cylinder I 5 is movably connected on the turntable 3 by rotating shaft, and its this end that is provided with expansion link is movably connected on the linking arm 7 by rotating shaft.As shown in Figure 2, the pin joint of hoist cylinder I 5 and linking arm 7 is to the distance L 1 of linking arm 7 with the pin joint of turntable 3, less than the pin joint of hoist cylinder I 5 and linking arm 7 distance L 2 to the pin joint of linking arm 7 and horizontal arm support 4.The cylinder body end of hoist cylinder II 6 is movably connected in turntable 3 by rotating shaft, and its this end that is provided with expansion link is movably connected on the horizontal arm support 4 by rotating shaft.
The control assembly is the microelectronics control device, and it is made up of controller 8, angular transducer 9, flow transmitter 10.Angular transducer 9 is installed on the horizontal arm support 4, and the installation site just is positioned at the top of the pin joint of hoist cylinder II 6 and horizontal arm support 4.Angular transducer 9 can detection level jib 4 the angle of inclination because angular transducer 9 is connected with controller 8, after angular transducer 9 detections obtain signal, flow to controller 8.Flow transmitter 10 is installed on the hoist cylinder I 5, and this flow transmitter 10 also is connected with controller 8.Controller 8 with for the oil supply system of hoist cylinder I 5, hoist cylinder II 6 is connected, as control assembly, controller 8 can be controlled oil supply system work by the signal of telecommunication, thereby reaches the purpose of control hoist cylinder I 5, hoist cylinder II 6 work.
During as Fig. 2,3 work, controller 8 drives hoist cylinder II 6 earlier, and the angle of inclination of angular transducer 9 detection level jibs 4 is also sent signal and given controller 8, and controller 8 also receives the signal from flow transmitter 10 when receiving this signal.Export control signal after controller 8 operational analyses, thereby regulate the oil supply system of hoist cylinder I 5, hoist cylinder II 6, make them in certain delivery rate ratio fuel feeding, coordinate mutually between hoist cylinder I 5, the hoist cylinder II 6, in whole uphill process, make horizontal arm support 4 remain level.As shown in Figure 4, when linking arm 7 was in vertical state, horizontal arm support 4 had reached maximum leap height.Because the action of hoist cylinder I 5, hoist cylinder II6 all is continuous uninterrupted in whole uphill process, so horizontal arm support 4 can rest on the maximum arbitrary height of crossing in the height, thereby implements the function of step-less adjustment.
Claims (3)
1. truss-like bridge inspection vehicle, this inspection vehicle comprises vehicle body (1) at least, principal arm and truss assembly (2), described principal arm is connected on the vehicle body (1), described truss assembly (2) is connected with vehicle body (1) by principal arm, flexibly connect by switching mechanism between described truss assembly (2) and the principal arm, described principal arm comprises the turntable (3) that is connected with vehicle body (1) at least, the horizontal arm support (4) that is connected with truss assembly (2), it is characterized in that: be connected by horizontal elevating mechanism between described turntable (3) and the horizontal arm support (4), described horizontal elevating mechanism comprises hoist cylinder I (5), hoist cylinder II (6), linking arm (7), the control assembly, the end of described hoist cylinder I (5) is movably connected on the turntable (3), one end of described linking arm (7) is movably connected on the turntable (3), the other end of described hoist cylinder I (5) is movably connected on the linking arm (7), the other end of described linking arm (7) is movably connected in an end of horizontal arm support (4), the end of described hoist cylinder II (6) is movably connected on the turntable (3), the other end of described hoist cylinder II (6) is movably connected on the horizontal arm support (4), the other end of described horizontal arm support (4) is connected with truss assembly (2) by roll over stand (11), described control assembly comprises controller (8), angular transducer (9), flow transmitter (10), described angular transducer (9) is installed on the horizontal arm support (4), described angular transducer (9) is connected with controller (8), described flow transmitter (10) is installed on the hoist cylinder I (5), described flow transmitter (10) is connected with controller (8), described controller (8) also be hoist cylinder I (5), the oil supply system of hoist cylinder II (6) connects.
2. according to the described truss-like bridge inspection vehicle of claim 1, it is characterized in that: the pin joint of described hoist cylinder I (5) and linking arm (7) is to the distance of linking arm (7) with the pin joint of turntable (3), less than the pin joint of hoist cylinder I (5) and linking arm (7) distance to the pin joint of linking arm (7) and horizontal arm support (4).
3. according to claim 1 or 2 described truss-like bridge inspection vehicles, it is characterized in that: the length of described linking arm (7) is less than the length of horizontal arm support (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020253353XU CN201722611U (en) | 2010-07-08 | 2010-07-08 | Truss type bridge detection vehicle capable of infinitely adjusting spanning height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020253353XU CN201722611U (en) | 2010-07-08 | 2010-07-08 | Truss type bridge detection vehicle capable of infinitely adjusting spanning height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201722611U true CN201722611U (en) | 2011-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020253353XU Expired - Fee Related CN201722611U (en) | 2010-07-08 | 2010-07-08 | Truss type bridge detection vehicle capable of infinitely adjusting spanning height |
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| CN (1) | CN201722611U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103526942A (en) * | 2013-09-25 | 2014-01-22 | 三一汽车制造有限公司 | Concrete pump truck and arm frame connecting mechanism thereof |
| CN104074136A (en) * | 2014-06-30 | 2014-10-01 | 徐州徐工随车起重机有限公司 | Bridge detection vehicle multiple freedom degree rotation platform mechanism |
| CN104109997A (en) * | 2014-06-18 | 2014-10-22 | 徐州徐工随车起重机有限公司 | Multi-working-condition bridge detecting vehicle |
| CN106835974A (en) * | 2016-12-30 | 2017-06-13 | 徐工集团工程机械有限公司 | The rollover stand and bridge inspection vehicle of bridge inspection vehicle |
-
2010
- 2010-07-08 CN CN201020253353XU patent/CN201722611U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103526942A (en) * | 2013-09-25 | 2014-01-22 | 三一汽车制造有限公司 | Concrete pump truck and arm frame connecting mechanism thereof |
| CN103526942B (en) * | 2013-09-25 | 2016-04-06 | 三一汽车制造有限公司 | Concrete mixer and jib bindiny mechanism thereof |
| CN104109997A (en) * | 2014-06-18 | 2014-10-22 | 徐州徐工随车起重机有限公司 | Multi-working-condition bridge detecting vehicle |
| CN104109997B (en) * | 2014-06-18 | 2016-02-17 | 徐州徐工随车起重机有限公司 | A kind of multi-state bridge inspection vehicle |
| CN104074136A (en) * | 2014-06-30 | 2014-10-01 | 徐州徐工随车起重机有限公司 | Bridge detection vehicle multiple freedom degree rotation platform mechanism |
| CN106835974A (en) * | 2016-12-30 | 2017-06-13 | 徐工集团工程机械有限公司 | The rollover stand and bridge inspection vehicle of bridge inspection vehicle |
| CN106835974B (en) * | 2016-12-30 | 2019-02-26 | 徐工集团工程机械有限公司 | The rollover stand and bridge inspection vehicle of bridge inspection vehicle |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20110708 |