Automobile tank body penetration detection protection device
By designing a windproof cover to cover the rear of the tanker truck and equipping it with a ladder, the problem of wind affecting the sensitivity of penetration testing was solved, achieving efficient and accurate penetration testing results.
Patent Information
- Application Number
- CN202520395521.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-07
AI Technical Summary
During the penetration testing of refrigerated liquefied gas tank trucks, external wind forces can reduce the detection sensitivity, and existing technologies lack effective protective devices.
A penetration testing protection device including a windproof cover was designed. The windproof cover covers the rear of the tank truck with a movable outer cover and wheels. It is equipped with a ladder to facilitate the inspection personnel to get on and off the truck for testing. The adaptable holes match the rear of the tank truck to prevent wind interference.
It effectively prevents the influence of wind on penetration testing, improves testing accuracy, facilitates operation for inspection personnel, and reduces errors.
Smart Images

Figure CN223720643U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the automobile tank car permeation detection technical field especially relates to a kind of automobile tank body permeation detection protection device. BACKGROUND
[0002] Frozen liquefied gas automobile tank car (hereinafter referred to as automobile tank car) is by vacuum insulation tank and permanent connection of the shaped chassis or semi-trailer walking mechanism, for filling frozen liquefied gas road transport tank vehicle. When tank car is periodically inspected, tank body rear pipeline (austenitic stainless steel) weld needs to carry out penetration detection (spray tank), when detecting in fully open or semi-open site, the sensitivity problem of penetration detection is easily influenced by external wind power, thus a kind of device needs to be designed to solve this problem. UTILIT Y MODEL CONTENT
[0003] The utility model aims at solving the shortcomings in the prior art and provides an automobile tank body permeation detection protection device.
[0004] In order to achieve the above object, the utility model adopts the following technical scheme:
[0005] An automobile tank body permeation detection protection device includes an automobile tank car and further includes:
[0006] A wind shield includes an outer cover, one side of the outer cover is provided with an adaptive hole site, both sides of the automobile tank car are provided with a suspension, a wheel is rotatably arranged in the suspension, a plate is installed between the suspensions, and a ladder is arranged on one side of the plate.
[0007] In a further technical scheme, the shape and size of the adaptive hole site are determined according to the tail structure of the automobile tank car.
[0008] Compared with the prior art, the utility model provides an automobile tank body permeation detection protection device, which has the following beneficial effects:
[0009] The wind shield structure is set, a movable cover is used to cover the entire rear space. No matter where the automobile tank car is parked, as long as the cover is moved, the windproof effect can be achieved. In the attached drawings, the distance between the detection point and the ground is large, and the inspector needs to climb onto the vehicle to work, so a small ladder is integrated and installed to facilitate the inspector to get on and off the vehicle. DRAWINGS
[0010] Figure 1 A structural diagram of an automobile tank body permeation detection protection device is provided for the utility model;
[0011] Figure 2 A first structural diagram of a wind shield of an automobile tank body permeation detection protection device is provided for the utility model;
[0012] Figure 3 A second structure schematic view of the wind shield of the automobile tank body permeation detection protection device is provided.
[0013] In the figure: 1, automobile tank truck; 2, wind shield; 3, outer cover; 4, adaptive hole position; 5, suspension; 6, wheel; 7, ladder. DETAILED DESCRIPTION
[0014] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0015] Embodiment one: refer to Figure 1 - Figure 3 An automobile tank body permeation detection protection device, comprising an automobile tank truck 1, the tail structure of the automobile tank truck 1 has more liquid gas conveying pipelines (stainless steel), and the base material and the weld need to be periodically detected by permeation to prevent damage cracking. It also includes:
[0016] The wind shield 2 comprises an outer cover 3 for directly avoiding the influence of wind. One side of the outer cover 3 is provided with an adaptive hole position 4 for connecting and sleeving the tail of the automobile tank truck 1. The automobile tank truck 1 is provided with suspensions 5 on both sides, and the wheels 6 rotatably installed in the suspensions 5 are the moving components of the wind shield 2; the wheels 6 are rotatably arranged in the suspensions 5, and a plate is arranged between the suspensions 5, the surface of the plate is the standing position of the detection personnel; one side of the plate is provided with a ladder 7, and the ladder 7 is a climbing position.
[0017] The automobile tank body permeation detection protection device, the shape and size of the adaptive hole position 4 are based on the tail structure of the automobile tank truck 1, mainly to avoid collision with the tail of the automobile tank truck 1.
[0018] Working principle:
[0019] In the actual design process of the utility model, the following defects existing in the prior art are mainly solved: "when the tank truck is periodically inspected, the weld of the tank body rear pipeline (austenitic stainless steel) needs to be detected by permeation, and when the detection is carried out in an open or semi-open place, the sensitivity of the permeation detection (spray tank) is easily affected by external wind force, therefore, a device needs to be designed to solve this problem. And the wind shield 2 is specifically proposed;
[0020] The outer cover 3 mainly plays a role of blocking external wind force, so that the detection part avoids errors in the process of detecting the pipeline connection part. The outer cover 3 can be moved through the wheels 6 arranged at the bottom, and is moved to the back of the tank car 1 through the wheels 6 when detection is needed, and is connected to the tail of the tank car 1 through the adaptive hole 4, so that the detection part of the tank car 1 is completely covered in the outer cover 3 to achieve windproof. The plate arranged between the suspensions 5 is a part where the detector stands, and since the plate is high, a ladder 7 is installed on the side of the plate to achieve the effect of assisting climbing.
[0021] In addition, as a second embodiment of the present scheme, the wheels 6 can be provided with a brake structure to avoid the problem of misalignment sliding.
[0022] It should be noted that, in this document, the terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art within the technical range disclosed by the present application can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application, which should be covered within the protection scope of the present application.
Claims
1. A protective device for permeation detection of a tank body of a motor tank truck (1), characterized in that Also include: The wind shield (2) includes an outer cover (3), one side of the outer cover (3) is provided with adaptive hole (4), both sides of the automobile tank car (1) is provided with suspension (5), the inside of the suspension (5) is provided with a wheel (6), the suspension (5) is installed between the plate, one side of the plate is provided with a ladder (7).
2. The automotive tank permeation detection shield of claim 1, wherein, The shape and size of the adaptive hole (4) are based on the tail structure of the automobile tank car (1).