Fire-fighting pipeline air tightness detection device

Abstract

The utility model relates to a detection device, belongs to the technical field of fire-fighting detection, and particularly relates to a fire-fighting pipeline air tightness detection device which comprises an access table, a supporting table and a sealing table which can be independently split, a detection instrument main body and an interface fixing piece are arranged on the access table, and the interface fixing piece is arranged on the supporting table. A bearing assembly is arranged on the supporting table, a sealing piece used for sealing a pipeline is arranged on the sealing table, the bearing assembly comprises two bearing frames in sliding connection with the upper surface of the supporting table, and the faces, making contact with the pipeline, of the two bearing frames are annular; according to the utility model, the supporting table and the bearing assembly are utilized to adapt to fixation and detection work of pipelines with different lengths, and the arrangement of the interface fixing piece at the interface enables a part of pipelines located on one side of the interface to be more convenient to detect, thereby solving the problems of insufficient flexibility, limited measurement range, poor detection precision and the like of the existing detection device. And part of pipelines at the joints are inconvenient to detect.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire control detection technical field, especially a fire control pipeline air tightness detection device. BACKGROUND

[0002] Fire control pipeline as indispensable link in fire control measure, need to guarantee its air tightness to guarantee that fire control system does not occur breakage etc. accidental situation when working normally during installation or is each time inspection.

[0003] In the prior art, a kind of fire control pipeline air tightness detection sealing device is disclosed in Chinese patent with announcement number CN218031904U, the patent includes the detection table of horizontal arrangement, detection box is installed on the detection table, pressurizing connection pipe is installed on the side of the detection box, conical rubber sealing block is coaxially arranged at the outer end of the pressurizing connection pipe;The beneficial effects of the patent are as follows: the rapid sealing installation of fire control pipeline is realized by the conical rubber sealing block installed at the pressurizing connection pipe port, time and labor are saved;Meanwhile, the deformation influence caused by flange rigid connection to detection pipeline is avoided, the accuracy of detection result is guaranteed, and the use safety hazard of fire control pipeline is eliminated.

[0004] But the patent still has some shortcomings, the vertical plate of the patent is inconvenient to adjust, which greatly limits the specifications of steel pipes that the device can detect, especially in length, when the steel pipe is too long, the steel pipe is not easy to fix, and when using the device, the part of the pipeline located at the position of the rubber sealing block and the interface is not easy to detect, so a kind of fire control pipeline air tightness detection device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to solve the above technical problems, the utility model provides a kind of fire control pipeline air tightness detection device, utilize support platform and support subassembly, it can adapt to the fixation and detection work of different length pipeline, and the setting of interface fixed part at interface side makes the part of pipeline more convenient to detect.

[0006] The technical solution for achieving the purpose of the utility model is as follows: a kind of fire control pipeline air tightness detection device, including access platform, support platform and closed platform, the access platform, support platform and closed platform can be independently split, detection instrument main body and interface fixed part are provided on the access platform, support platform is provided with support subassembly, closed platform is provided with closure for closing pipeline, support subassembly includes two support frames that are slidingly connected with the upper surface of support platform, and the contact surface of the two support frames with pipeline is annular.

[0007] In some embodiments, the upper surface of the access platform is fixedly connected with an interface plate, one side of the interface plate is tightly attached to the pressurizing pipeline port of the detection instrument main body, and the other side of the interface plate is provided with a circular ring sealing gasket.

[0008] In certain embodiments, the interface fixing piece comprises a fixed bin fixedly connected with the upper surface of the access table, the inner wall of the fixed bin is rotationally connected with a bidirectional access screw rod, the inner wall of the fixed bin is slidably connected with two fixed rings, the two fixed rings are screwed with the bidirectional access screw rod, the upper surface of the access table is fixedly connected with a limiting frame, the inner wall of the limiting frame is fixedly connected with a limiting rod, and the two fixed rings are slidably connected with the limiting rod.

[0009] In certain embodiments, one side of the fixed ring is slidably connected with an extension rod, one end of the extension rod is fixedly connected with an adjusting ring, one side of the adjusting ring is rotationally connected with an adjusting screw rod, and the adjusting screw rod is screwed with the fixed ring.

[0010] In certain embodiments, the supporting assembly further comprises a supporting light rod slidably connected with the inner wall of the support table, the inner wall of the support table is rotationally connected with a bidirectional supporting screw rod, one side of the support table is fixedly connected with a supporting motor, the output end of the supporting motor is coaxially fixed with the bidirectional supporting screw rod, the two supporting frames are screwed with the bidirectional supporting screw rod, and the two supporting frames are slidably connected with the supporting light rod.

[0011] In certain embodiments, the closure comprises a hydraulic rod fixedly connected with one side of the closure table, the output end of the hydraulic rod is fixedly connected with a pushing plate, one side of the pushing plate is fixedly connected with a plurality of springs, one end of the spring is fixedly connected with a fastening pressing plate, one side of the fastening pressing plate is provided with a sealing pad plate, and the lower surface of the fastening pressing plate is slidably connected with the upper surface of the closure table.

[0012] Compared with the prior art, the utility model has the following remarkable advantages:

[0013] Firstly, the utility model, through the support table and the supporting assembly, when detecting, the supporting motor is started, the supporting motor drives the bidirectional supporting screw rod to rotate, under the influence of the bidirectional supporting screw rod, the two supporting frames are away from or close to each other, so that the middle section of the pipeline is supported, the detection demand of different length pipelines can be met, the interface fixing piece and the closure can stably clamp the two ends of the pipeline, and the fixing effect of the pipeline is guaranteed.

[0014] Secondly: the utility model discloses, through the interface fixed part and the closure piece that set up, after utilizing the support subassembly to support the pipeline, the access platform and the closed platform are respectively set up in the two sides of the support platform, then one end of the pipeline is inserted into the interface fixed part, rotates the two -way access screw rod, and the two -way access screw rod drives two fixed rings to be close to each other or be far away from each other, finally make the inside of the adjusting ring can tightly stick to the outer wall of the pipeline, so that one end surface of the pipeline tightly sticks to the toroidal sealing pad, then another end surface of the pipeline and the sealing pad plate are tightly stuck, and the hydraulic rod is started, at this time, the hydraulic rod will extrude and move the push plate to the direction of the pipeline, and the sealing pad plate and the spring gradually change, at this time, the toroidal sealing pad on the interface plate also changes, through the above operation, the sealing property of the two ends of the pipeline can be ensured, the gas leakage condition of the two ends of the pipeline is prevented, so that the pipeline can obtain more accurate detection result.

[0015] The existing detection device has the problems of insufficient flexibility, limited measurable range and inconvenient detection of the pipeline at the interface. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be explained further in connection with the drawings and examples:

[0017] Figure 1 It is the front view structure schematic diagram provided in an embodiment of the utility model;

[0018] Figure 2 It is the access platform structure schematic diagram provided in an embodiment of the utility model;

[0019] Figure 3 It is the support subassembly structure schematic diagram provided in an embodiment of the utility model;

[0020] Figure 4 It is the closed platform (explosion) structure schematic diagram provided in an embodiment of the utility model.

[0021] BRIEF DESCRIPTION OF DRAWINGS

[0022] 1, access platform, 2, support platform, 3, closed platform, 4, detection instrument main body, 5, interface fixed part, 501, fixed bin, 502, two -way access screw rod, 503, fixed ring, 504, limit support, 505, limit lever, 6, support subassembly, 601, support frame, 602, support light pole, 603, two -way support screw rod, 604, support motor, 7, closure piece, 701, hydraulic rod, 702, push plate, 703, spring, 704, fastening pressure plate, 705, sealing pad plate, 8, interface plate, 9, toroidal sealing pad, 10, extension rod, 11, adjusting ring, 12, adjusting screw rod. DETAILED DESCRIPTION

[0023] The utility model discloses a fire-fighting pipeline air tightness detection device, the technical scheme of the utility model is:

[0024] The utility model discloses a fire-fighting pipeline air tightness detection device, the technical scheme of the utility model is:

[0025] As Figure 1 As shown in a kind of fire-fighting pipeline air tightness detection device, including access platform 1, support platform 2 and closed platform 3, access platform 1, support platform 2 and closed platform 3 three can be independently split, according to actual use situation, support platform 2 mainly when pipeline is longer, the middle section of pipeline can be supported, guarantee the stability of the both ends of pipeline, and access platform 1 and closed platform 3 are respectively arranged in the both sides of support platform 2, access platform 1 is provided with detection instrument main body 4 and interface fixing part 5, detection instrument main body 4 is equipped with pressurizing pipeline, for inputting pressure to pipeline, and there is no difference with prior art, this application will not be repeated, support platform 2 is provided with bearing assembly 6, closed platform 3 is provided with the closure 7 for closing pipeline, bearing assembly 6 includes two bearing brackets 601 with the upper surface of support platform 2 sliding connection, the side of two bearing brackets 601 and pipeline contact is annular, since interface fixing part 5 is arranged at the interface, and closure 7 is arranged at the end of pipeline, bearing bracket 601 only needs to provide stable supporting force.

[0026] As Figure 2 As shown in a kind of fire-fighting pipeline air tightness detection device, including access platform 1, support platform 2 and closed platform 3, access platform 1, support platform 2 and closed platform 3 three can be independently split, according to actual use situation, support platform 2 mainly when pipeline is longer, the middle section of pipeline can be supported, guarantee the stability of the both ends of pipeline, and access platform 1 and closed platform 3 are respectively arranged in the both sides of support platform 2, access platform 1 is provided with detection instrument main body 4 and interface fixing part 5, detection instrument main body 4 is equipped with pressurizing pipeline, for inputting pressure to pipeline, and there is no difference with prior art, this application will not be repeated, support platform 2 is provided with bearing assembly 6, closed platform 3 is provided with the closure 7 for closing pipeline, bearing assembly 6 includes two bearing brackets 601 with the upper surface of support platform 2 sliding connection, the side of two bearing brackets 601 and pipeline contact is annular, since interface fixing part 5 is arranged at the interface, and closure 7 is arranged at the end of pipeline, bearing bracket 601 only needs to provide stable supporting force.

[0027] In an embodiment, the interface fixing piece 5 comprises a fixed bin 501 fixedly connected with the upper surface of the access table 1, the inner wall of the fixed bin 501 is rotationally connected with a bidirectional access screw rod 502, for the convenience of rotating the bidirectional access screw rod 502, the one end of the bidirectional access screw rod 502 is coaxially fixed with a knob, and the knob extends to the outside of the fixed bin 501, the inner wall of the fixed bin 501 is slidably connected with two fixed rings 503, the two fixed rings 503 are screwed with the bidirectional access screw rod 502, and the two fixed rings 503 are screwed with the bidirectional access screw rod 502 at different directions, the upper surface of the access table 1 is fixedly connected with a limiting frame 504, the inner wall of the limiting frame 504 is fixedly connected with a limiting rod 505, and the two fixed rings 503 are slidably connected with the limiting rod 505.

[0028] In an embodiment, one side of the fixed ring 503 is slidably connected with an extension rod 10, one end of the extension rod 10 is fixedly connected with an adjusting ring 11, one side of the adjusting ring 11 is rotationally connected with an adjusting screw rod 12, the adjusting screw rod 12 is screwed with the fixed ring 503, and by using the adjusting screw rod 12 and the adjusting ring 11, the user can rotate the adjusting screw rod 12 to further adjust the position of the adjusting ring 11, further improving the use range of the device, so as to achieve the best fixing effect.

[0029] As shown in the figure, Figure 3 In an embodiment, the supporting assembly 6 further comprises a supporting light rod 602 slidably connected with the inner wall of the support table 2, the inner wall of the support table 2 is rotationally connected with a bidirectional supporting screw rod 603, one side of the support table 2 is fixedly connected with a supporting motor 604, the output end of the supporting motor 604 is coaxially fixed with the bidirectional supporting screw rod 603, the two supporting frames 601 are screwed with the bidirectional supporting screw rod 603, the two supporting frames 601 are fixed at different directions of the bidirectional supporting screw rod 603, and the two supporting frames 601 are slidably connected with the supporting light rod 602.

[0030] As shown in the figure, Figure 4 In an embodiment, the closing piece 7 comprises a hydraulic rod 701 fixedly connected with one side of the closing table 3, the output end of the hydraulic rod 701 is fixedly connected with a pushing plate 702, the lower surface of the pushing plate 702 is slidably connected with the upper surface of the closing table 3, so as to prevent deviation during movement, one side of the pushing plate 702 is fixedly connected with a plurality of springs 703, one end of the spring 703 is fixedly connected with a fastening pressing plate 704, one side of the fastening pressing plate 704 is provided with a sealing gasket plate 705, the sealing gasket plate 705 is also made of rubber material, the lower surface of the fastening pressing plate 704 is slidably connected with the upper surface of the closing table 3, and the spring 703 is equivalent to an external reference of the fastening force, that is, when the spring 703 reaches the compression limit, it represents that the circular ring sealing gasket 9 and the sealing gasket plate 705 cannot be deformed at this time, that is, the two ends of the pipeline have been closed very perfectly, so as to ensure the accuracy of detection.

[0031] The specific working method is: when the fire pipeline airtightness detection device is used, first, the interval of the two supporting frames 601 on the supporting table 2 is adjusted according to the requirement, so as to meet the current pipeline length requirement, the specific operation is: start the supporting motor 604, the bidirectional supporting lead screw is driven to rotate, under the influence of the bidirectional supporting lead screw thread, the two supporting frames 601 are away from or close to each other, so that the supporting frame 601 can be stably placed, then one end of the pipeline is inserted into the interface fixing piece 5, the position of the pipeline is fixed by the interface fixing piece 5, so that one end face of the pipeline is close to the annular sealing gasket 9, the specific operation is: rotate the bidirectional access screw rod 502, the two fixing rings 503 are driven to move away from or close to each other, finally the inner side of the adjusting ring 11 can tightly hold the outer wall of the pipeline, in addition, the user can further adjust the position of the adjusting plate according to the actual requirement of the pipeline by rotating the adjusting screw rod 12, so as to achieve the best fixing effect, after the above steps are completed, the sealing gasket plate 705 is close to the other end face of the pipeline, and the hydraulic rod 701 is started, at this time, the hydraulic rod 701 will extrude and move the pushing plate 702 towards the direction of the pipeline, so that the sealing gasket plate 705 and the spring 703 gradually deform, similarly, the annular sealing gasket 9 on the interface plate 8 also deforms, through the above operation, the airtightness of the two ends of the pipeline can be ensured, the gas leakage of the two ends of the pipeline is prevented, so that the pipeline can obtain more accurate detection result.

[0032] The technical means disclosed by the utility model scheme is not only limited to the technical means disclosed by the above technical means, but also includes the technical scheme composed by the above technical features and equivalent replacement. The unfinished matters of the utility model belong to the common knowledge of the person skilled in the art.

Claims

1. A fire-fighting pipeline airtightness testing device, comprising an access platform (1), a support platform (2), and a sealing platform (3), characterized in that: The access platform (1), support platform (2) and sealing platform (3) can be independently separated. The access platform (1) is provided with the main body of the detection instrument (4) and the interface fixing part (5). The support platform (2) is provided with the support component (6). The sealing platform (3) is provided with the sealing part (7) for sealing the pipeline. The support component (6) includes two support brackets (601) that are slidably connected to the upper surface of the support platform (2). The side of the two support brackets (601) that contacts the pipeline is annular.

2. The fire-fighting pipeline airtightness testing device according to claim 1, characterized in that: An interface plate (8) is fixedly connected to the upper surface of the access platform (1). One side of the interface plate (8) is in close contact with the pressurization pipe port of the main body of the detection instrument (4), and a circular sealing gasket (9) is provided on the other side of the interface plate (8).

3. The fire-fighting pipeline airtightness testing device according to claim 1, characterized in that: The interface fixing component (5) includes a fixing chamber (501) fixedly connected to the upper surface of the access platform (1). The inner wall of the fixing chamber (501) is rotatably connected to a bidirectional access screw (502). The inner wall of the fixing chamber (501) is slidably connected to two fixing rings (503). Both fixing rings (503) are screwed to the bidirectional access screw (502). The upper surface of the access platform (1) is fixedly connected to a limiting frame (504). The inner wall of the limiting frame (504) is fixedly connected to a limiting rod (505). Both fixing rings (503) are slidably connected to the limiting rod (505).

4. The fire-fighting pipeline airtightness testing device according to claim 3, characterized in that: An extension rod (10) is slidably connected to one side of the fixed ring (503), and an adjustment ring (11) is fixedly connected to one end of the extension rod (10). An adjustment screw (12) is rotatably connected to one side of the adjustment ring (11), and the adjustment screw (12) is screwed to the fixed ring (503).

5. The fire-fighting pipeline airtightness testing device according to claim 1, characterized in that: The support assembly (6) further includes a support rod (602) slidably connected to the inner wall of the support platform (2). The inner wall of the support platform (2) is rotatably connected to a bidirectional support screw (603). A support motor (604) is fixedly connected to one side of the support platform (2). The output end of the support motor (604) is coaxially fixed with the bidirectional support screw (603). Both support brackets (601) are screwed to the bidirectional support screw (603). Both support brackets (601) are slidably connected to the support rod (602).

6. The fire-fighting pipeline airtightness testing device according to claim 1, characterized in that: The closure component (7) includes a hydraulic rod (701) fixedly connected to one side of the closure platform (3). A push plate (702) is fixedly connected to the output end of the hydraulic rod (701). A plurality of springs (703) are fixedly connected to one side of the push plate (702). A fastening plate (704) is fixedly connected to one end of the springs (703). A sealing gasket (705) is provided on one side of the fastening plate (704). The lower surface of the fastening plate (704) is slidably connected to the upper surface of the closure platform (3).

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