CN204228423U - Fuel tank of vehicle is Leak Off Test (LOT) machine under water - Google Patents

Fuel tank of vehicle is Leak Off Test (LOT) machine under water Download PDF

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Publication number
CN204228423U
CN204228423U CN201420631823.XU CN201420631823U CN204228423U CN 204228423 U CN204228423 U CN 204228423U CN 201420631823 U CN201420631823 U CN 201420631823U CN 204228423 U CN204228423 U CN 204228423U
Authority
CN
China
Prior art keywords
frame
lifting frame
fuel tank
vehicle
under water
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.)
Expired - Fee Related
Application number
CN201420631823.XU
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Chinese (zh)
Inventor
周建
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YANGZHOU CHUANGYUAN ELECTROMECHANICAL TECHNOLOGY Co Ltd
Original Assignee
YANGZHOU CHUANGYUAN ELECTROMECHANICAL TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by YANGZHOU CHUANGYUAN ELECTROMECHANICAL TECHNOLOGY Co Ltd filed Critical YANGZHOU CHUANGYUAN ELECTROMECHANICAL TECHNOLOGY Co Ltd
Priority to CN201420631823.XU priority Critical patent/CN204228423U/en
Application granted granted Critical
Publication of CN204228423U publication Critical patent/CN204228423U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of fuel tank of vehicle Leak Off Test (LOT) machine under water, and comprise lifting frame and the lifting frame guide pillar of jacking gear, lifting frame both sides are provided with lifting frame guide pillar, and lifting frame two sides are provided with guide roller; Lift cylinder, lift cylinder is connected with lifting frame, and lift cylinder is installed on crossbeam; Comprise the upper jig frame of clamp device, lower clamp frame and clamping linkage assembly, upper jig frame and lower clamp frame are installed on lifting frame bottom, are provided with clamping linkage assembly between upper jig frame and lower clamp frame; Compression cylinder, compression cylinder is installed on both sides above lifting frame, and compression cylinder is connected with clamping linkage assembly.It cannot accurate discrimination be fuel tank of vehicle gas leakage or the problem of cylinder leakage tester that the utility model solves that cylinder is positioned under the water surface; Realize clamping by compression cylinder and clamping linkage assembly, the course of work is steady, and security performance improves; During clamping fuel tank, clamping linkage assembly is in self-locking state, effectively controls the distortion of fuel tank inflation.

Description

Fuel tank of vehicle is Leak Off Test (LOT) machine under water
Technical field
The utility model relates to fuel tank of vehicle detection technique field, specifically a kind of fuel tank of vehicle Leak Off Test (LOT) machine under water.
Background technology
Current fuel tank of vehicle testing machine,
What 1, adopt is that cylinder is positioned under water, and when whether testing automobile fuel tank leaks gas, cylinder also likely leaks gas, and being difficult to accurate discrimination is fuel tank of vehicle or cylinder leakage tester, have impact on Detection results and efficiency;
What 2, clamp device adopted is Direct Action Type cylinder clamping, and responsiveness is unstable, and clamping force little needs increases fixture locking device, and processing safety is low, there is potential safety hazard to operating personnel, solves this two large problems so need badly.
Utility model content
The purpose of this utility model overcomes above-mentioned the deficiencies in the prior art, solves the technological deficiency existed at present, the utility model discloses a kind of fuel tank of vehicle Leak Off Test (LOT) machine under water.
The technical scheme that the utility model adopts is:
Fuel tank of vehicle is Leak Off Test (LOT) machine under water, comprises chassis, water tank, column and crossbeam, also comprises:
Jacking gear, described jacking gear comprises lifting frame and lifting frame guide pillar, and described lifting frame both sides are provided with lifting frame guide pillar, and described lifting frame two sides are provided with guide roller, and described lifting frame and described guide roller are along lifting frame guide pillar lifting moving;
Lift cylinder, described lift cylinder is connected with lifting frame, and described lift cylinder is installed on crossbeam;
Clamp device, described clamp device comprises jig frame, lower clamp frame and clamping linkage assembly, and described upper jig frame and described lower clamp frame are installed on lifting frame bottom, are provided with clamping linkage assembly between described upper jig frame and described lower clamp frame;
Compression cylinder, described compression cylinder is installed on both sides above lifting frame, and described compression cylinder is connected with described clamping linkage assembly.
Further, the quantity of described compression cylinder and described clamping linkage assembly is two covers.
Further, described column is provided with bazooka, and described bazooka is provided with illumination fluorescent lamp.
Further, described tank inner wall both sides are provided with lamp socket under water, and described lamp socket is under water provided with LED underwater luminaire.
Further, also comprise pneumatic sealing chock plug, described pneumatic sealing plug head suspension is in water tank side.
Further, also comprise blow pressure digital control system, described blow pressure digital control system is installed on the water tank back side, and described blow pressure digital control system is between column.
The beneficial effects of the utility model are, the Leak Off Test (LOT) machine under water of a kind of fuel tank of vehicle disclosed in the utility model,
1. compression cylinder is positioned at above water tank, solves that to be difficult to accurate discrimination when cylinder is positioned at underwater be fuel tank of vehicle gas leakage or the problem of cylinder leakage tester;
2. clamp device realizes clamping by clamping linkage assembly and compression cylinder, and clamping process operates steadily, and speed is controlled, and security performance improves, and there is not potential safety hazard to operating personnel;
3. clamp linkage assembly when clamping fuel tank and be in self-locking state, effectively control the distortion of fuel tank inflation;
4. the use of pneumatic sealing chock plug, alleviates the working strength of operating personnel;
5. the use of blow pressure digital control system, the charge pressure achieved in fuel tank of vehicle is visual, adjustable, controlled.
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the syndeton schematic diagram of pneumatic sealing chock plug and blow pressure digital control system in the utility model.
In figure, 1. chassis 2. water tank 3. column 4. is elevated frame guide pillar 5. and is elevated frame 6. lift cylinder 7. compression cylinder 8. and clamps jig frame 10. lower clamp frame 11. lamp socket 12. bazooka 13. crossbeam 14. pneumatic sealing chock plug 15. blow pressure digital control system 16. fuel tank of vehicle under water on linkage assembly 9..
Embodiment
In order to deepen, to understanding of the present utility model, to be described in further detail the utility model below in conjunction with drawings and Examples.Following examples only for clearly the technical solution of the utility model being described, and can not limit protection domain of the present utility model with this.
As illustrated in fig. 1 and 2, fuel tank of vehicle is Leak Off Test (LOT) machine under water, comprises chassis 1, water tank 2, column 3 and crossbeam 13, also comprises:
Jacking gear, jacking gear comprises lifting frame 5 and lifting frame guide pillar 4, and lifting frame 5 both sides are provided with lifting frame guide pillar 4, and lifting frame 5 two sides are provided with guide roller, and lifting frame 5 and guide roller are along lifting frame guide pillar 4 lifting moving;
Lift cylinder 6, lift cylinder 6 is connected with lifting frame 5, and lift cylinder 6 is installed on crossbeam 13;
Clamp device, clamp device comprises jig frame 9, lower clamp frame 10 and clamping linkage assembly 8, and upper jig frame 9 and lower clamp 10 frame are installed on lifting frame 5 bottom, be provided with and clamp linkage assembly 8 between upper jig frame 9 and lower clamp frame 10;
Compression cylinder 7, compression cylinder 7 is installed on both sides above lifting frame 5, and compression cylinder 7 is connected with described clamping linkage assembly 8.
The quantity of compression cylinder 7 and clamping linkage assembly 8 is two covers.
Column 3 is provided with bazooka 12, and bazooka 12 is provided with illumination fluorescent lamp.
Water tank 2 inwall both sides are provided with lamp socket 11 under water, lamp socket 11 are provided with LED underwater luminaire under water.
Also comprise pneumatic sealing chock plug 14, pneumatic sealing chock plug 14 hangs on water tank 2 side, is sealed when pneumatic sealing chock plug 14 detects for fuel tank of vehicle, and in fuel tank of vehicle, sends into pressurized air by pneumatic sealing chock plug 14.
Also comprise blow pressure digital control system 15, blow pressure digital control system 15 is installed on water tank 2 back side, described blow pressure digital control system is between column 3, and blow pressure digital control system 15 is for detecting and controlling the air pressure in fuel tank of vehicle.
Specific embodiment of the utility model is, when fuel tank of vehicle need carry out under water Leak Off Test (LOT) time, first fuel tank of vehicle is placed on lower clamp frame 10, pneumatic sealing chock plug is put into vehicle fuel fuel tank filler, after fuel tank of vehicle Leak Off Test (LOT) machine startup under water, upper jig frame 9 presses down by driving clamping linkage assembly 8 by compression cylinder 7, clamping fuel tank of vehicle, then fuel tank of vehicle is closed by pneumatic sealing chock plug, in fuel tank of vehicle, pressurized air is sent into by pneumatic sealing chock plug, and detected by blow pressure digital control system and control fuel tank of vehicle internal gas pressure, clamp device is put into water along lifting frame guide pillar 4 by driving lifting frame 5 by lift cylinder 6 simultaneously, thus Leak Off Test (LOT) is under water carried out to fuel tank of vehicle.After off-test, clamp device is lifted out the water surface by driving lifting frame 5 along lifting frame guide pillar 4 by lift cylinder 6, and compression cylinder 8 is lifted on upper jig frame 9 by driving clamping linkage assembly 8, off-test.
Blow pressure digital control system 15 is connected with pneumatic sealing chock plug 14 by two flexible pipes, a flexible pipe plays the effect closed by fuel tank of vehicle, another root flexible pipe is given in fuel tank of vehicle 16 by pneumatic sealing chock plug 14 and is sent into pressurized air, be provided with a flexible pipe between blow pressure digital control system 15 and fuel tank of vehicle 16, detected by flexible pipe and control fuel tank of vehicle 16 internal gas pressure.
The Leak Off Test (LOT) machine under water of a kind of fuel tank of vehicle disclosed in the utility model, compression cylinder is positioned at above the water surface, solve cylinder be positioned at underwater cannot accurate discrimination be fuel tank of vehicle gas leakage or the problem of cylinder leakage tester; Compression cylinder realizes clamping by the linkage assembly of clamp device, and clamping process operates steadily, and speed is controlled, and security performance improves, and there is not potential safety hazard to operating personnel; During clamping fuel tank, clamping linkage assembly is in self-locking state, effectively controls the distortion of fuel tank inflation.
Be noted that, the above embodiment is unrestricted to the explanation of technical solutions of the utility model, the equivalent replacement of art those of ordinary skill or other amendments made according to prior art, as long as do not exceed thinking and the scope of technical solutions of the utility model, all should be included within the interest field required by the utility model.

Claims (6)

1. fuel tank of vehicle Leak Off Test (LOT) machine under water, comprises chassis, water tank, column and crossbeam, it is characterized in that: also comprise:
Jacking gear, described jacking gear comprises lifting frame and lifting frame guide pillar, and described lifting frame both sides are provided with lifting frame guide pillar, and described lifting frame two sides are provided with guide roller, and described lifting frame and described guide roller are along lifting frame guide pillar lifting moving;
Lift cylinder, described lift cylinder is connected with lifting frame, and described lift cylinder is installed on crossbeam;
Clamp device, described clamp device comprises jig frame, lower clamp frame and clamping linkage assembly, and described upper jig frame and described lower clamp frame are installed on lifting frame bottom, are provided with clamping linkage assembly between described upper jig frame and described lower clamp frame;
Compression cylinder, described compression cylinder is installed on both sides above lifting frame, and described compression cylinder is connected with described clamping linkage assembly.
2. fuel tank of vehicle according to claim 1 Leak Off Test (LOT) machine under water, is characterized in that: the quantity of described compression cylinder and described clamping linkage assembly is two covers.
3. fuel tank of vehicle according to claim 1 Leak Off Test (LOT) machine under water, is characterized in that: described column is provided with bazooka, described bazooka is provided with illumination fluorescent lamp.
4. fuel tank of vehicle according to claim 1 Leak Off Test (LOT) machine under water, is characterized in that: described tank inner wall both sides are provided with lamp socket under water, described lamp socket is under water provided with LED underwater luminaire.
5. fuel tank of vehicle according to claim 1 Leak Off Test (LOT) machine under water, is characterized in that: also comprise pneumatic sealing chock plug, described pneumatic sealing plug head suspension is in water tank side.
6. fuel tank of vehicle Leak Off Test (LOT) machine under water according to claim 1 or 5, it is characterized in that: also comprise blow pressure digital control system, described blow pressure digital control system is installed on the water tank back side, and described blow pressure digital control system is between column.
CN201420631823.XU 2014-10-28 2014-10-28 Fuel tank of vehicle is Leak Off Test (LOT) machine under water Expired - Fee Related CN204228423U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420631823.XU CN204228423U (en) 2014-10-28 2014-10-28 Fuel tank of vehicle is Leak Off Test (LOT) machine under water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420631823.XU CN204228423U (en) 2014-10-28 2014-10-28 Fuel tank of vehicle is Leak Off Test (LOT) machine under water

Publications (1)

Publication Number Publication Date
CN204228423U true CN204228423U (en) 2015-03-25

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Application Number Title Priority Date Filing Date
CN201420631823.XU Expired - Fee Related CN204228423U (en) 2014-10-28 2014-10-28 Fuel tank of vehicle is Leak Off Test (LOT) machine under water

Country Status (1)

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CN (1) CN204228423U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106644506A (en) * 2016-11-18 2017-05-10 上海储融检测技术股份有限公司 Mobility scooter water detection machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106644506A (en) * 2016-11-18 2017-05-10 上海储融检测技术股份有限公司 Mobility scooter water detection machine

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150325

Termination date: 20201028