CN201176988Y - Bridge checking vehicle hydraulic detection device - Google Patents
Bridge checking vehicle hydraulic detection device Download PDFInfo
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- CN201176988Y CN201176988Y CNU2008201070355U CN200820107035U CN201176988Y CN 201176988 Y CN201176988 Y CN 201176988Y CN U2008201070355 U CNU2008201070355 U CN U2008201070355U CN 200820107035 U CN200820107035 U CN 200820107035U CN 201176988 Y CN201176988 Y CN 201176988Y
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Abstract
The utility model provides a bridge detecting device, in particular to a hydraulic detecting device for a bridge detecting vehicle, mainly comprising a master control part, a main vehicle, a leg part, a walking part and a platform part, wherein a main vehicle and leg pile-up valve block, a walking pile-up valve block and a platform pile-up valve block are respectively connected with a master control pile-up valve block of the master control part. The device has convenient, labor-saving and reliable control, can realize remote control, makes an operator more comfortable, and has the advantages of stable and reliable system performance, easy failure diagnosis, simple maintenance, easy purchase of imported elements, short purchase period and the like.
Description
Technical field:
The utility model relates to the bridge detection device, particularly relates to a kind of bridge inspection vehicle hydraulic detection device that various bridge carries out quality testing that is used for.
Background technique:
Existing bridge-checking vehicle hydraulic system, no matter the bridge-checking vehicle hydraulic system of home and overseas all adopts multiple directional control valve manually to control, the control mode of multiple directional control valve is the control of soft drawn axle.Advantage: control mode is simple and can regulate among a small circle the movement velocity of executive component; Shortcoming: (1) soft drawn axle backguy and soft drawn pipe spreader frictional force are bigger, and it is slow to control.(2) being not easy maintenance appears and fixes a breakdown in multiple directional control valve.(3) the import multiple directional control valve is long receipt period.(4) multiple directional control valve can not be realized remote control.
Summary of the invention:
Goal of the invention of the present utility model is to overcome disadvantages of background technology, and a kind of bridge inspection vehicle hydraulic detection device is provided.This device can conveniently be realized remote control, improves operator's working environment, for the use safely and effectively of bridge-checking vehicle provides technical support.
Realize the foregoing invention purpose by the following technical solutions: a kind of bridge inspection vehicle hydraulic detection device, it mainly is made of master control part, main car and supporting leg part, running gear, terrace part, the master control integrated valve block 16 of described master control part is connected with supporting leg integrated valve block 6, walking integrated valve block 19, platform integrated valve block 20 with main car respectively, wherein:
The three position four-way directional control valve 7 of a, master control integrated valve block 16 is connected with two-position four-way solenoid directional control valve 18, three position four-way directional control valve 7 is connected with inclined shaft plunger pump 10, inclined shaft plunger pump 10 is communicated with the formation oil inlet passage with fuel tank, electromagnetic relief valve 17 is connected with filter 14, and filter 14 is connected to form drainback passage with fuel tank.
B, main car and supporting leg part mainly are communicated with total integrated valve block B respectively by the filler opening B that eight identical hydraulic control circuits are formed main car and 6, eight identical hydraulic control circuits of supporting leg integrated valve block, and oil outlet D is communicated with total integrated valve block D.
C, running gear: the filler opening A of walking integrated valve block 19 is communicated with the total integrated valve block A of oil-feed, and oil outlet D is communicated with total integrated valve block D; The output terminal of walking integrated valve block 19 is connected with oil hydraulic motor 23;
D, terrace part: the filler opening C of platform integrated valve block 20 is connected with the total integrated valve block C of oil-feed, and oil outlet D is connected with total integrated valve block D.
Adopt technique scheme, compared with prior art, the solenoid directional control valve of this device and other duty valve adopt the overlapping Placement, promptly kept control simple and to the speed controlling of executive component, solved the reason of soft drawn axle again owing to frictional force, the lumbering problem that causes, it is short that the part cycle is purchased in import, easy to maintenance, and increased back-up circuit, increased the reliability of the use that has increased equipment greatly of equipment greatly, its beneficial effect is: it is convenient, laborsaving, reliable to control, and can realize remote control, make the operator more comfortable; Systematic function is reliable and stable, and tracing trouble is easy to maintenance easily; The import element is bought easily, and purchase cycle is short etc.
Description of drawings:
Fig. 1 is the whole block diagram that connects of the utility model.
Fig. 2 is the hydraulic schematic diagram of the utility model master control part.
Fig. 3 is the hydraulic schematic diagram of the utility model master car and supporting leg part.
Fig. 4 is the hydraulic schematic diagram of the utility model running gear.
Fig. 5 is the hydraulic schematic diagram of the utility model terrace part.
Among the figure: single pole double-acting hydraulic cylinder 1, two-way Pilot operated check valve 2, one-way throttle valve 3, relief valve 4,3-position 4-way solenoid directional control valve 5, main car and supporting leg integrated valve block 6,3-position 4-way solenoid directional control valve 7, pressure gauge 8, one-way valve 9, inclined shaft plunger pump 10, motor 11, hydraulic oil container 12, oil-feed stop valve 13, return filter 14, emergent high-pressure gear pump 15, master control integrated valve block 16, electromagnetic relief valve 17, two-position four-way solenoid directional control valve 18, walking integrated valve block 19, platform integrated valve block 20, flow-distributing synchronous valve 21, single-action telescopic oil hydraulic cylinder 22, walking oil hydraulic motor 23,28, single-acting double hydraulic cylinder 24, plug-in type one way sequence valve 25, single-action hydraulic cylinder 26, walking flow-distributing synchronous valve 27, platform oil hydraulic motor 29, the second oil hydraulic motors 30, the three oil hydraulic motors 31.
Embodiment:
Below in conjunction with accompanying drawing the utility model is further described.
The utility model is made up of electric part and hydraulic part.Hydraulic part mainly is made up of master control part, main car and supporting leg part, running gear, platform part four parts of grading.
1. master control part
(1) comprising: oil-feed filter, return filter 14, oil-feed stop valve 13, inclined shaft plunger pump 10, emergent high-pressure gear pump 15, electromagnetic relief valve 17, pressure gauge 8,3-position 4-way solenoid directional control valve 7, two four-way electromagnetic reversing valves 18, master control integrated valve block 16, oil return stop valve etc.
Its linkage structure is:
Oil-feed stop valve 13 is connected with oil-feed filter 14; Filter 14 is connected with the filler opening of inclined shaft plunger pump 10, the filler opening of emergent high-pressure gear pump 15, inclined shaft plunger pump 10 and motor 11, and emergent high-pressure gear pump 15 is connected with motor.The oil outlet of inclined shaft plunger pump 10 is connected with one-way valve 9; The oil outlet of emergent high-pressure gear pump 15 is connected with one-way valve 9, and two one-way valve 9 interflow are connected with 3-position 4-way solenoid directional control valve 7, and pressure gauge 8 connects.Electromagnetic relief valve 17 is connected with return filter 14; Return filter 14 is connected with oil return stop valve 13; Oil return stop valve 13 communicates with fuel tank 12.3-position 4-way solenoid directional control valve 7, two-position four-way solenoid directional control valve 18 and electromagnetic relief valve 17 are formed master control integrated valve block 16.3-position 4-way solenoid directional control valve 7 is connected with two-position four-way solenoid directional control valve 18, and the B mouth of two-position four-way solenoid directional control valve 18 is connected with the filler opening B of main car supporting leg part.The C mouth of two-position four-way solenoid directional control valve 18 is connected with the filler opening C of terrace part.The oil outlet of 3-position 4-way solenoid directional control valve 7 is connected with the filler opening A of running gear.
2, main car and supporting leg part: referring to Fig. 3, form, a back-up circuit is wherein arranged by eight identical control loops.Being connected integrated package 6, two-way Pilot operated check valve 2, oil hydraulic cylinder etc. with supporting leg by 3-position 4-way solenoid directional control valve 5, relief valve 4, one-way throttle valve 3, main car forms.
The linkage structure of each control loop is: the filler opening of main car and supporting leg integrated valve block 6 is connected with the B mouth of two four-way electromagnetic reversing valves 18 of master control part; The return opening of main car and supporting leg integrated valve block 6 is connected with the D mouth of relief valve 4; The Zuo Kou of every loop 3-position 4-way solenoid directional control valve 5 connects to form main car and supporting leg integrated valve block 6 with 3 three stacks of relief valve 4, one-way throttle valve of right mouth.
The output terminal in first loop connects two-way Pilot operated check valve 2, two-way Pilot operated check valve 2 with go alone double-acting hydraulic cylinder 1 and be connected.
Second loop is a back-up circuit.
Three, the output terminal in the 4th loop connects two-way Pilot operated check valve, and two-way Pilot operated check valve 2 is connected with single pole double-acting hydraulic cylinder 1.
Five, the output terminal in the 6th loop is connected with plug-in type one way sequence valve 25 respectively, and plug-in type one way sequence valve 25 is connected with single-action hydraulic cylinder 26.
The output terminal in the 7th loop is connected with two plug-in type one way sequence valves, and two plug-in type one way sequence valves are connected with the rodless cavity of single-acting double hydraulic cylinder 24; The rod chamber of single-acting double hydraulic cylinder 24 is connected with atmosphere by vent hole.
The 8th loop output terminal is connected with oil hydraulic motor; The housing return opening of oil hydraulic motor is connected with hydraulic oil container 12.
3, running gear: form by walking integrated valve block 19, walking flow-distributing synchronous valve 27, two oil hydraulic motors 23,28.
Its linkage structure is: the filler opening A of walking integrated valve block 19 is connected with the A mouth of the 3-position 4-way solenoid directional control valve 7 of master control part; The return opening D of walking integrated valve block 19 is connected with master control part D mouth; Walking integrated valve block 19 is made up of one-way throttle valve, relief valve and 3-position 4-way solenoid directional control valve, and three are adopted the overlapping Placement, are fixed together; Its output terminal one tunnel is connected with the import of walking flow-distributing synchronous valve 27, and two oil outlets of the flow-distributing synchronous valve 27 of walking are connected with the hydraulic fluid port of the same side of oil hydraulic motor 23,28 respectively; Another hydraulic fluid port of two oil hydraulic motors all is connected with another valve road of walking flow-distributing synchronous valve 21; The housing of two oil hydraulic motors 23,28 is connected with fuel tank separately.
4, terrace part: form by platform integrated valve block 20, flow-distributing synchronous valve 21, single-action telescopic hydraulic jack 22, platform oil hydraulic motor etc.Its linkage structure is: the filler opening C of platform integrated valve block 20 is connected with the C mouth of two four-way electromagnetic reversing valves 18 of master control integrated valve block 16; The return opening of platform integrated valve block 20 is connected with master control integrated valve block D mouth.Platform integrated valve block 20 is provided with three oil hydraulic circuits altogether, and each loop is formed by 3-position 4-way solenoid directional control valve, relief valve, one-way throttle valve, and three valve overlappings are connected and fixed, and form platform integrated valve block 20.Wherein the output terminal in first loop is connected with the plug-in type one way sequence valve, and the plug-in mounting sequence valve is connected with hydraulic jack 22.The output terminal of second oil hydraulic circuit is connected with platform oil hydraulic motor 29.The output terminal one tunnel of the 3rd oil hydraulic circuit is connected with platform flow-distributing synchronous valve 21, and platform flow-distributing synchronous valve 21 oil outlets are connected with the same side hydraulic fluid port of second oil hydraulic motor 30, the 3rd oil hydraulic motor 31 respectively; Another road directly is connected with the opposite side hydraulic fluid port of second, third oil hydraulic motor 30,31; The housing of three oil hydraulic motors 29,30,31 is connected with fuel tank separately.
Electric part of the present utility model adopts the PLC programmable controller controls, detects when using, and the PLC programmable controller is connected with the input end of master control part, adopts electronic with main car and supporting leg control loop and Wireless remote control control.Main car and supporting leg control loop adopt electronic and Wireless remote control control, and be easy to operate, realized the requirement of bridge-checking vehicle to hydraulic system, demonstrates the advanced and scientific of this programme.
Claims (3)
1, a kind of bridge inspection vehicle hydraulic detection device, comprise hydraulic oil container, a plurality of oil hydraulic motors and control valve, it is characterized in that: it mainly is made of master control part, main car and supporting leg part, running gear, terrace part, the master control integrated valve block (16) of described master control part is connected with supporting leg integrated valve block (6), walking integrated valve block (19), platform integrated valve block (20) with main car respectively, wherein:
The three position four-way directional control valve (7) of a, master control integrated valve block (16) is connected with two-position four-way solenoid directional control valve (18), three position four-way directional control valve (7) is connected with inclined shaft plunger pump (10), inclined shaft plunger pump (10) is communicated with the formation oil inlet passage with fuel tank, electromagnetic relief valve (17) is connected with filter (14), and filter (14) is connected to form drainback passage with fuel tank;
B, main car and supporting leg part are mainly formed main car and supporting leg integrated valve block (6) by eight identical hydraulic control circuits, the filler opening of eight identical hydraulic control circuits (B) is communicated with total integrated valve block (B) respectively, and oil outlet (D) is communicated with fuel-displaced integrated valve block (D);
C, running gear: the filler opening (A) of walking integrated valve block (19) is communicated with master control integrated valve block oil-feed (A), and its oil outlet (D) is communicated with master control integrated valve block fuel-displaced (D); The output terminal of walking integrated valve block (19) is connected with oil hydraulic motor (23);
D, terrace part: the filler opening C of platform integrated valve block (20) is connected with master control integrated valve block oil-feed (C), and its oil outlet (D) is connected with master control integrated valve block fuel-displaced (D).
2, bridge inspection vehicle hydraulic detection device according to claim 1, it is characterized in that: the linkage structure of main car and supporting leg integrated valve block (6) is: the 3-position 4-way solenoid directional control valve (5) in each loop, relief valve (4), one-way throttle valve (3) overlapping connects, be separately fixed on main car and the supporting leg integrated valve block (6), wherein first, three, the output terminal in four loops is connected with two-way Pilot operated check valve respectively, two-way Pilot operated check valve is connected with single pole double-acting hydraulic cylinder (1) respectively, second loop is a back-up circuit, the 5th, the 6th, the output terminal in the 7th loop is connected with plug-in type one way sequence valve (25) respectively, plug-in type one way sequence valve (25) is connected with single-action hydraulic cylinder (26) respectively, and the output terminal in the 8th loop is connected with oil hydraulic motor.
3, bridge inspection vehicle hydraulic detection device according to claim 1, it is characterized in that, described platform integrated valve block (20) is made up of three identical hydraulic control circuits, the 3-position 4-way solenoid directional control valve in each loop, relief valve, one-way throttle valve overlapping connect, and wherein the one-way throttle valve in first loop is connected with the single-action telescopic oil hydraulic cylinder; The second the tunnel is connected with oil hydraulic motor; The one-way throttle valve of tertiary circuit is connected with (21) flow-distributing synchronous valve, and flow-distributing synchronous valve is connected with oil hydraulic motor respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201070355U CN201176988Y (en) | 2008-04-14 | 2008-04-14 | Bridge checking vehicle hydraulic detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201070355U CN201176988Y (en) | 2008-04-14 | 2008-04-14 | Bridge checking vehicle hydraulic detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201176988Y true CN201176988Y (en) | 2009-01-07 |
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ID=40217006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201070355U Expired - Lifetime CN201176988Y (en) | 2008-04-14 | 2008-04-14 | Bridge checking vehicle hydraulic detection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN201176988Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102011768A (en) * | 2010-12-10 | 2011-04-13 | 常熟市常福电力机具有限公司 | Hydraulic oil circulating filtration mechanism of wire hydraulic crimping machine |
| CN105545843A (en) * | 2016-02-14 | 2016-05-04 | 秦皇岛燕大一华机电工程技术研究院有限公司 | Hydraulic control system of self-propelled hydraulic power traction vehicle |
| CN108443268A (en) * | 2018-03-06 | 2018-08-24 | 吉林大学 | The overload protection hydraulic system and overload protection method of supporting leg for bridge inspection vehicle mechanism |
| CN110300566A (en) * | 2017-02-15 | 2019-10-01 | 哈威阿尔滕斯塔特控股有限公司 | The chassis of movable equipment |
-
2008
- 2008-04-14 CN CNU2008201070355U patent/CN201176988Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102011768A (en) * | 2010-12-10 | 2011-04-13 | 常熟市常福电力机具有限公司 | Hydraulic oil circulating filtration mechanism of wire hydraulic crimping machine |
| CN105545843A (en) * | 2016-02-14 | 2016-05-04 | 秦皇岛燕大一华机电工程技术研究院有限公司 | Hydraulic control system of self-propelled hydraulic power traction vehicle |
| CN110300566A (en) * | 2017-02-15 | 2019-10-01 | 哈威阿尔滕斯塔特控股有限公司 | The chassis of movable equipment |
| CN110300566B (en) * | 2017-02-15 | 2021-03-16 | 哈威阿尔滕斯塔特控股有限公司 | Chassis of mobile equipment |
| CN108443268A (en) * | 2018-03-06 | 2018-08-24 | 吉林大学 | The overload protection hydraulic system and overload protection method of supporting leg for bridge inspection vehicle mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090107 |