Mining door water tightness detection device

Abstract

The utility model relates to the technical field of detection devices, in particular to a mining door water tightness detection device. Comprising a detection box, a placement opening is formed in the top of the detection box, a water injection opening and a water drainage opening are fixedly formed in one side of the detection box in a penetrating mode, a pressure gauge and a booster pump are arranged on the detection box, and a chamber door body is movably placed at the position, located at the placement opening, of the top of the detection box; a pressing assembly for pressing a door frame of the chamber door body is arranged at the top of the detection box, and a simulation assembly for simulating water flow inrush is arranged in the detection box. The mining door water tightness detection device provided by the utility model can detect the air tightness under the condition of water flow inrush, and the main door frame of the chamber door is uniformly pressed.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection device technical field, specifically point to a mine door water tightness detection device. BACKGROUND

[0002] In the mine environment, the water tightness detection of mine door is the important link of ensuring the mine safety. The traditional water tightness detection device is composed of detection box, placement port, water inlet, drainage port, pressure gauge and booster pump, although it meets the basic demand to some extent, the following shortcomings are found in use:

[0003] 1, usually do water tightness detection, only the chamber door body is placed in water observation water tightness, and the chamber door body cannot be detected under the condition of water flow surge, whether its air tightness is qualified.

[0004] 2, when the chamber door body is placed on the detection box, usually only the chamber door body door frame both sides can be pressed, and the four sides of the door frame cannot be pressed at the same time.

[0005] Therefore, in view of the above, the existing structure is improved, and a mine door water tightness detection device is provided. INVENTION CONTENTS

[0006] The technical problem to be solved by the utility model is that the air tightness under the condition of water flow surge cannot be detected, and the chamber door body door frame is unevenly pressed.

[0007] In order to solve the above technical problem, the technical scheme adopted by the utility model is as follows: a mine door water tightness detection device, comprising a detection box, the top of the detection box is provided with a placement port, one side of the detection box is fixedly provided with a water inlet and a drainage port, the detection box is provided with a pressure gauge and a booster pump, the top of the detection box is movably placed with a chamber door body at the placement port, the top of the detection box is provided with a pressing assembly for pressing the chamber door body door frame, and the detection box is provided with a simulation assembly for simulating water flow surge.

[0008] As a further scheme of the utility model: the water inlet is arranged above the drainage port, and the water inlet and the drainage port are both threadedly rotatably connected with a cover.

[0009] As a further scheme of the utility model: the top of the detection box is fixedly provided with a sealing strip around the placement port.

[0010] As a further scheme of the utility model: the pressing assembly comprises four threaded rods fixedly arranged on the top of the detection box, and the four threaded rods are distributed on the top of the detection box near the four corners, a pressing frame is movably arranged between the four threaded rods, and the pressing frame presses the chamber door body, and a nut is threadedly arranged on the threaded rod to limit the pressing frame.

[0011] As a further scheme of the utility model: the simulation assembly includes the partition plate fixedly arranged in the detection box, the partition plate is provided with an opening, the partition plate is provided with the elastic cloth closing the opening, and the elastic cloth is waterproof material, the detection box bottom and the elastic cloth bottom are provided with the push assembly that pushes the elastic cloth.

[0012] As a further scheme of the utility model: the push assembly includes the telescopic rod fixedly arranged in the detection box bottom, the movable end of the telescopic rod is fixedly provided with the push plate that pushes the elastic cloth, and a plurality of springs are fixedly arranged between the push plate bottom and the detection box bottom.

[0013] Compared with the prior art, the utility model has the beneficial effects of:

[0014] 1、 the utility model discloses the setting of simulation assembly can simulate the condition of water gushing, and then cooperates with the use of booster pump, thereby can detect the water tightness of chamber door main part when meeting water gushing condition.

[0015] 2、 the utility model discloses the setting of compression assembly can exert pressure on the door frame all around on chamber door main part, thereby can compress the door frame on chamber door main part on the detection box top. DRAWINGS

[0016] The drawings are used to provide further understanding of the utility model, and constitute part of the specification, are used to explain the utility model together with the embodiment of the utility model, and do not constitute the limitation to the utility model.In the drawings:

[0017] Figure 1 It is the overall structure schematic diagram of the utility model a mine door water tightness detection device Figure 1 .

[0018] Figure 2 It is the overall structure schematic diagram of the utility model a mine door water tightness detection device Figure 2 .

[0019] Figure 3 It is the partial structure schematic diagram of the utility model a mine door water tightness detection device.

[0020] Figure 4 It is the sectional view of the utility model a mine door water tightness detection device.

[0021] In the drawings:

[0022] 1, detection box; 2, chamber door main body; 3, compression assembly; 4, simulation assembly; 101, placement opening; 102, water injection opening; 103, drainage opening; 104, pressure gauge; 301, threaded rod; 302, compression frame; 303, nut; 401, partition plate; 402, elastic cloth; 403, telescopic rod; 404, push plate; 405, spring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1-4 A mine door water tightness detection device, including detection box 1, detection box 1 top is provided with the placement opening 101, detection box 1 one side fixedly penetratingly provided with water injection opening 102 and drainage opening 103, water injection opening 102 is set above drainage opening 103, and the cover is threadedly rotatably connected on water injection opening 102 and drainage opening 103, the pressure gauge 104 and booster pump are arranged on the detection box 1, the chamber door main body 2 is movably placed on the top of the detection box 1 at the placement opening 101, and the sealing strip is fixedly arranged around the placement opening 101 on the top of the detection box 1, which can increase the sealing property of the door frame of the chamber door main body 2 in contact with the detection box 1.

[0025] Please refer to Figures 1-4 The detection box 1 top is provided with the compression assembly 3 for compressing the door frame of the chamber door main body 2, the compression assembly 3 includes four threaded rods 301 fixedly arranged on the top of the detection box 1, and the four threaded rods 301 are distributed at positions close to the four corners on the top of the detection box 1, the compression frame 302 is movably sleeved between the four threaded rods 301, and the compression frame 302 compresses the chamber door main body 2, and the nut 303 is threadedly sleeved on the threaded rod 301 to limit the compression frame 302. The nut 303 limits the compression frame 302, so that the compression frame 302 can compress the door frame of the chamber door main body 2.

[0026] Please refer to Figures 3-4The detection box 1 is provided with a simulation assembly 4 for simulating water inflow, the simulation assembly 4 comprises a partition plate 401 fixedly arranged in the detection box 1, the partition plate 401 is provided with an opening, the partition plate 401 is provided with an elastic cloth 402 for closing the opening, the elastic cloth 402 is made of waterproof material, water can be prevented from entering the area below the partition plate 401, a pushing assembly is arranged between the bottom of the detection box 1 and the bottom of the elastic cloth 402 and used for pushing the elastic cloth 402, the pushing assembly comprises an extension rod 403 fixedly arranged at the bottom of the detection box 1, the movable end of the extension rod 403 is fixedly provided with a push plate 404 used for pushing the elastic cloth 402, and a plurality of springs 405 are fixedly arranged between the bottom of the push plate 404 and the bottom of the detection box 1. The extension rod 403 can control the push plate 404 to move up and down, so that the elastic cloth 402 can be pushed to move up and down, water above the elastic cloth 402 can be pushed to the chamber door body 2, so that the water inflow condition is simulated, and the spring 405 can provide a force for pulling the push plate 404 back.

[0027] The working principle of the utility model is as follows:

[0028] When the water tightness of the chamber door body 2 needs to be detected, the chamber door body 2 is placed on the top of the detection box 1 at the placing opening 101, then the compression frame 302 is sleeved on the four threaded rods 301, the compression frame 302 is fixed on the threaded rods 301 through the nuts 303, the door frame of the chamber door body 2 is compressed, then water can be injected into the detection box 1 from the water injection opening 102, and then the pressure in the detection box 1 can be controlled through the booster pump, so that whether water exists at the pressure gauge 104 and the chamber door body 2 is observed, and the water tightness of the chamber door body 2 is judged.

[0029] If the water tightness of the chamber door body 2 under the water inflow condition needs to be detected, the extension rod 403 is started, so that the push plate 404 can move up and down, the spring 405 is deformed, the elastic cloth 402 is deformed, water is pushed to the chamber door body 2, the inflow condition is realized, and then the pressure in the detection box 1 is controlled through the booster pump, so that the water tightness of the chamber door body 2 under the water inflow condition can be detected.

[0030] The utility model and its implementation modes are described above, and the description is not restrictive, and the embodiment shown in the drawings is only one of the embodiments of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A mine door water tightness detection device, comprising a detection box (1), the top of the detection box (1) is provided with a placing opening (101), a through water inlet (102) and a water outlet (103) are fixed on one side of the detection box (1), and a pressure gauge (104) and a booster pump are arranged on the detection box (1), characterized in that: The detection box (1) top is movably placed at the placement opening (101) and is provided with a chamber door body (2), the detection box (1) top is provided with a pressing assembly (3) for pressing the door frame of the chamber door body (2), and the detection box (1) is provided with a simulation assembly (4) for simulating water flow.

2. The mine door water tightness detection device according to claim 1, characterized in that: The water injection opening (102) is arranged above the water outlet (103), and the water injection opening (102) and the water outlet (103) are both threadedly and rotatably connected with a cover.

3. The mine door water tightness detection device of claim 1, wherein: The detection box (1) top is movably placed at the placement opening (101) and is provided with a chamber door body (2), the detection box (1) top is provided with a pressing assembly (3) for pressing the door frame of the chamber door body (2), and the detection box (1) is provided with a simulation assembly (4) for simulating water flow.

4. The mine door water tightness detection device of claim 1, wherein: The water injection opening (102) is arranged above the water outlet (103), and the water injection opening (102) and the water outlet (103) are both threadedly and rotatably connected with a cover.

5. The mine door water tightness detection device of claim 1, wherein: The detection box (1) top is movably placed at the placement opening (101) and is provided with a chamber door body (2), the detection box (1) top is provided with a pressing assembly (3) for pressing the door frame of the chamber door body (2), and the detection box (1) is provided with a simulation assembly (4) for simulating water flow.

6. The mine door water tightness detection device of claim 5, wherein: The water injection opening (102) is arranged above the water outlet (103), and the water injection opening (102) and the water outlet (103) are both threadedly and rotatably connected with a cover. The detection box (1) top is movably placed at the placement opening (101) and is provided with a chamber door body (2), the detection box (1) top is provided with a pressing assembly (3) for pressing the door frame of the chamber door body (2), and the detection box (1) is provided with a simulation assembly (4) for simulating water flow. The water injection opening (102) is arranged above the water outlet (103), and the water injection opening (102) and the water outlet (103) are both threadedly and rotatably connected with a cover. The detection box (1) top is movably placed at the placement opening (101) and is provided with a chamber door body (2), the detection box (1) top is provided with a pressing assembly (3) for pressing the door frame of the chamber door body (2), and the detection box (1) is provided with a simulation assembly (4) for simulating water flow. The water injection opening (102) is arranged above the water outlet (103), and the water injection opening (102) and the water outlet (103) are both threadedly and rotatably connected with a cover.

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