Equipment sealing door plate air tightness detection tool
The device stabilizes door seals during testing by using a fixture with sealing pads and cylinders to ensure tight contact, addressing gas leaks and enhancing detection accuracy.
Patent Information
- Application Number
- CN202422398667.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-30
AI Technical Summary
In the prior art, the sealed door panel is difficult to stabilize and fix during detection, resulting in large errors in the detection result and serious gas leakage, which affects the detection accuracy.
A device-sealed door panel airtightness detection tool is designed, which is closely fitted with the lower outer wall of the sealed door panel to be inspected through the detection groove on the lower jig, and further sealed by the door panel seal gasket, and cooperates with the cylinder to drive the upper jig to stick to the upper surface of the door panel to achieve stable clamping and fixing.
Improve the stability and sealing of the detection, reduce gas leakage, and ensure the accuracy of the detection results.
Smart Images

Figure CN223107140U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of airtightness detection of door panels, and specifically to a detection tool for the airtightness of equipment-sealed door panels. Background Technique
[0002] A sealed door panel is an important building material, mainly used to enhance the sealing performance of a building, prevent moisture, air and other external factors from invading. A sealed door panel usually has excellent sealing performance, can effectively prevent moisture penetration and air circulation, thereby protecting the interior of the building from damage. When producing a sealed door panel, it is necessary to conduct an airtightness test on the sealed door panel to make the produced sealed door panel meet the standards for actual use. Airtightness detection is a process of checking the sealing performance of a product or system, aiming to determine whether there is gas leakage and ensure the safety and reliability of the product.
[0003] In the prior art, such as a detection device for the airtightness of a civil air defense door proposed in the patent application number "CN202021792087.8", the utility model is convenient to use, has a low manufacturing cost, and is convenient for quickly detecting whether there is a problem with the airtightness of the civil air defense door panel.
[0004] However, in the above patent application, when detecting a sealed door panel, it is necessary to seal the sealed door panel. However, the above patent cannot well fit and seal the outer wall of the sealed door panel to be detected, and stably clamp and fix it. It is easy to shake during detection, and insufficient sealing is also prone to gas leakage during detection, interfering with normal detection operations and easily resulting in errors in the detection results. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a detection tool for the airtightness of equipment-sealed door panels to solve the problems raised in the above background technique.
[0006] The purpose of the utility model can be realized by the following technical solutions:
[0007] A detection tool for the airtightness of equipment-sealed door panels, used for detecting the airtightness of a sealed door panel to be inspected, includes a first reinforcing plate. A base is fixedly installed on the upper surface of the first reinforcing plate. A vertical plate is fixedly installed at a position close to one side of the upper surface of the base. A cushion block is fixedly connected to the outer side wall of the vertical plate. Two cylinder mounting plates are fixedly installed on the side of the vertical plate away from the cushion block. An auxiliary mechanism is arranged on the upper surface of the base;
[0008] The auxiliary mechanism includes a lower fixture and an upper fixture. The lower fixture is fixedly installed at the position of the upper surface of the base.
[0009] Preferably, a first connecting piece is fixedly installed on the outer side wall of the cushion block, two speed regulating valves are fixedly installed on the outer side wall of the first connecting piece, and a second connecting piece is fixedly installed on the bottom surface of the first connecting piece.
[0010] Preferably, a cylinder fixing plate is fixedly connected to the bottom surface of the second connecting piece, the upper fixture is fixedly installed at the bottom surface position of the cylinder fixing plate, and two reinforcing plates II are fixedly installed on both outer side walls of the upper fixture, and both of the two reinforcing plates II are fixedly connected to the cylinder fixing plate.
[0011] Preferably, a detection groove is formed on the upper end surface of the lower fixture, and the detection groove is fitted with the bottom surface of the door panel to be inspected for sealing, and a door panel sealing gasket is fixedly installed on the inner wall of the detection groove.
[0012] Preferably, the upper fixture is fitted with the upper end surface of the door panel to be inspected for sealing, and a stop block is fixedly installed on the upper white surface of the lower fixture.
[0013] Preferably, a straight-through pipe is fixedly connected to the bottom surface of the first reinforcing plate near the middle position, a notch is formed through the bottom surface of the lower fixture near the middle position, and the notch is communicated with the straight-through pipe.
[0014] Preferably, a spray gun is fixedly connected to the outer side wall of the lower fixture, and adjustable foot pads are installed at the bottom surface of the first reinforcing plate near the four corners.
[0015] Advantages of the present utility model:
[0016] Through the lower fixture provided in the present utility model, in cooperation with the detection groove on the lower fixture, it can be closely attached to the lower outer wall of the door panel to be inspected for sealing, and through the door panel sealing gasket, it further adheres to and seals the outer wall of the door panel to be inspected for sealing, which can ensure high sealing performance between the door panel to be inspected for sealing and the lower fixture. Then, the cylinder connected by the cylinder fixing plate drives the upper fixture to move downward, so that the upper fixture closely adheres to the upper surface of the door panel to be inspected for sealing, so as to stably clamp and fix the door panel to be inspected for sealing, so that when gas is introduced for detection subsequently, it can have high stability and high sealing performance, and it is not easy to occur the situation of gas leakage, making the detection result more accurate. Description of the drawings
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, for those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings;
[0018] Figure 1 is the overall structural schematic diagram of the present utility model;
[0019] Figure 2 is the structural schematic diagram of another perspective of the present utility model;
[0020] Figure 3 is a schematic structural diagram of the first reinforcing plate and the straight-through pipe in the present utility model;
[0021] Figure 4 is a cross-sectional view of the present utility model;
[0022] Figure 5 is a schematic structural diagram of the sealed door to be inspected and the upper fixture in the present utility model;
[0023] Figure 6 is in the present utility model Figure 5 an enlarged view of part A;
[0024] Figure 7 is a schematic structural diagram of the lower fixture, the door panel gasket and the upper fixture in the present utility model.
[0025] The reference numerals in the figure are as follows:
[0026] 1, spacer block; 2, first reinforcing plate; 3, first connecting piece; 4, vertical plate; 5, sealed door panel to be inspected; 6, lower fixture; 7, speed control valve; 8, adjustable foot pad; 9, spray gun; 10, second reinforcing plate; 11, cylinder mounting plate; 12, stop block; 13, base; 14, straight-through pipe; 15, upper fixture; 16, cylinder fixing plate; 17, door panel gasket; 18, detection groove; 19, notch; 20, second connecting piece. Specific Embodiments
[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0028] An airtightness detection tooling for the sealed door panel of a device, as Figures 1 - 7 shown, is used for detecting the airtightness of the sealed door panel 5 to be inspected, and includes a first reinforcing plate 2. A base 13 is fixedly installed on the upper surface of the first reinforcing plate 2. A vertical plate 4 is fixedly installed at a position close to one side of the upper surface of the base 13. A spacer block 1 is fixedly connected to the outer side wall of the vertical plate 4. Two cylinder mounting plates 11 are fixedly installed on the side of the vertical plate 4 away from the spacer block 1. An auxiliary mechanism is arranged on the upper surface of the base 13. The auxiliary mechanism includes a lower fixture 6 and an upper fixture 15. The lower fixture 6 is fixedly installed at a position on the upper surface of the base 13.
[0029] A connecting piece 3 is fixedly installed on the outer side wall of the spacer block 1. Two speed control valves 7 are fixedly installed on the outer side wall of the connecting piece 3. A connecting piece 20 is fixedly installed on the bottom surface of the connecting piece 3. The bottom surface of the connecting piece 20 is fixedly connected to a cylinder fixing plate 16. The upper fixture 15 is fixedly installed at the bottom position of the cylinder fixing plate 16. Two reinforcing plates 10 are fixedly installed on both outer side walls of the upper fixture 15, and both of the two reinforcing plates 10 are fixedly connected to the cylinder fixing plate 16. The reinforcing plates 10 can strengthen and fix both sides of the upper fixture 15, and are more firmly connected to the cylinder fixing plate 16, so that when the cylinder drives the upper fixture 15 to move, it is not easy to shake. The cylinder fixing plate 16 is used to assist in installing the cylinder, and the speed control valve 7 is used to adjust the gas flow rate of the gas subsequently introduced into the sealed door panel 5 to be inspected.
[0030] A detection groove 18 is formed on the upper surface of the lower fixture 6, and the detection groove 18 fits with the bottom surface of the sealed door panel 5 to be inspected. A door panel gasket 17 is fixedly installed on the inner wall of the detection groove 18. The upper fixture 15 fits with the upper surface of the sealed door panel 5 to be inspected. A stop block 12 is fixedly installed on the upper white surface of the lower fixture 6. A spray gun 9 is fixedly connected to the outer side wall of the lower fixture 6. The stop block 12 can resist and limit one side of the sealed door panel 5 to be inspected, and assist in the accuracy of placing the sealed door panel 5 into the detection groove 18. The detection groove 18 is closely attached to the lower outer wall of the sealed door panel 5 to be inspected, and further fits and seals the outer wall of the sealed door panel 5 through the door panel gasket 17, which can ensure the high tightness between the sealed door panel 5 to be inspected and the lower fixture 6.
[0031] A straight-through pipe 14 is fixedly connected to the bottom surface of the reinforcing plate 1 near the middle position. A notch 19 is formed through the bottom surface of the lower fixture 6 near the middle position, and the notch 19 is communicated with the straight-through pipe 14. After the gas passes through the straight-through pipe 14, the gas can enter the sealed door panel 5 to be inspected through the notch 19.
[0032] During use, the sealed door panel 5 to be inspected is placed in the detection groove 18 formed on the lower fixture 6 in the auxiliary mechanism. The detection groove 18 is closely attached to the lower outer wall of the sealed door panel 5 to be inspected, and further fits and seals the outer wall of the sealed door panel 5 through the door panel gasket 17, which can ensure the high tightness between the sealed door panel 5 to be inspected and the lower fixture 6. Then, the cylinder connected to the cylinder fixing plate 16 drives the upper fixture 15 to move downward, so that the upper fixture 15 closely adheres to the upper surface of the sealed door panel 5 to be inspected, so as to stably clamp and fix the sealed door panel 5 to be inspected. Then, the sealed door panel 5 to be inspected is ventilated through the spray gun 9 and the straight-through pipe 14 for tightness detection.
[0033] Adjustable foot pads 8 are installed at the bottom surface of the reinforcing plate 1 near the four corners. The height of the reinforcing plate 1 can be adjusted through the adjustable foot pads 8 to meet the different height requirements for inspecting the sealed door panel 5 to be inspected.
[0034] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above-mentioned embodiments, and what is described in the above-mentioned embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed.
Claims
1. An airtightness detection tooling for a sealed door panel of a device, which is used to detect the airtightness of a sealed door panel to be inspected (5), including a first reinforcing plate (2), and is characterized in that, A base (13) is fixedly installed on the upper surface of the first reinforcing plate (2). A vertical plate (4) is fixedly installed at a position close to one side on the upper surface of the base (13). A cushion block (1) is fixedly connected to the outer side wall of the vertical plate (4). Two cylinder mounting plates (11) are fixedly installed on the side of the vertical plate (4) away from the cushion block (1). An auxiliary mechanism is arranged on the upper surface of the base (13). The auxiliary mechanism includes a lower jig (6) and an upper jig (15). The lower jig (6) is fixedly installed at a position on the upper surface of the base (13).
2. The airtightness detection tooling for the equipment sealing door panel according to claim 1, characterized in that, A first connecting piece (3) is fixedly installed on the outer side wall of the cushion block (1). Two speed control valves (7) are fixedly installed on the outer side wall of the first connecting piece (3). A second connecting piece (20) is fixedly installed on the bottom surface of the first connecting piece (3).
3. An airtightness detection tooling for the equipment sealing door panel according to claim 2, characterized in that, A cylinder fixing plate (16) is fixedly connected to the bottom surface of the second connecting piece (20). The upper jig (15) is fixedly installed at a position on the bottom surface of the cylinder fixing plate (16). Two second reinforcing plates (10) are fixedly installed on both outer side walls of the upper jig (15), and both of the two second reinforcing plates (10) are fixedly connected to the cylinder fixing plate (16).
4. An airtightness detection tooling for the equipment sealing door panel according to claim 1, characterized in that, A detection groove (18) is formed on the upper surface of the lower jig (6), and the detection groove (18) is fitted with the bottom surface of the sealed door panel to be inspected (5). A door panel sealing pad (17) is fixedly installed on the inner wall of the detection groove (18).
5. An airtightness detection tooling for the equipment sealing door panel according to claim 1, characterized in that The upper jig (15) is fitted with the upper surface of the sealed door panel to be inspected (5). A stop block (12) is fixedly installed on the upper white surface of the lower jig (6).
6. The airtightness detection tooling for the equipment sealing door panel according to claim 1, characterized in that, A straight-through pipe (14) is fixedly connected to the bottom surface of the first reinforcing plate (2) near the middle position. A notch (19) is formed through the bottom surface of the lower jig (6) near the middle position, and the notch (19) is communicated with the straight-through pipe (14).
7. An airtightness detection tooling for the equipment sealing door panel according to claim 1, characterized in that, A spray gun (9) is fixedly connected to the outer side wall of the lower jig (6). Adjustable foot pads (8) are installed at positions near the four corners on the bottom surface of the first reinforcing plate (2).
Citation Information
Patent Citations
Civil defense door sealing performance detection device
CN212779786U