Municipal pipeline anti-leakage detection device

Abstract

The utility model relates to the technical field of pipeline detection, and discloses a municipal pipeline leak-proof detection device, which comprises a working frame, a detection gas generator is arranged on the front surface of the working frame; the clamping mechanism is positioned in the inner cavity of the working frame and is used for clamping and detecting the pipeline; and the adjusting mechanism is located at the bottom of the working frame and used for detecting adjustment of the position of the gas generator, the adjusting mechanism comprises a rotating assembly and a limiting assembly, and the rotating assembly is located at the bottom of the working frame and drives adjustment of the position of the clamping assembly. Through the design of a rotating assembly in the adjusting mechanism, the position of the detection gas generator can be flexibly adjusted according to the actual layout of the pipeline, the whole clamping mechanism can be driven to rotate by rotating a rotating handle, comprehensive detection of pipelines in different postures such as horizontal postures and vertical postures is achieved, and the detection flexibility and applicability are remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline detection technical field, concretely is a municipal pipeline leak detection device. BACKGROUND

[0002] The pipeline is connected by pipe, pipe connecting piece and valve and is used for conveying gas, liquid or fluid with solid particles.

[0003] The utility model discloses a fire-fighting pipeline leak detection device discloses a kind of pipeline detection technical field, solve the current leak detection to pipeline by the way of drop, then will consume a lot of liquid, and leak detection processing, since the length of pipeline is limited, it is not conducive to overall refilling, and the technical problem of carrying out leak detection to it;Including detection support, the inside of detection support is fixedly sleeved with casing box, the top of detection support is fixedly installed with air inlet box, the inside of air inlet box and the inside of casing box are each equipped with sleeve, one end of two sleeves is fixedly connected with air inlet cushion plate, the inside of casing box is equipped with detection distance adjusting assembly, one side of detection support is fixedly installed with lifting frame;The utility model has the distance between two fixed frames, thereby leak detection processing to the pipeline of different lengths is carried out, and leak detection processing to whole pipeline is carried out quickly.

[0004] Applicant finds that the existing municipal pipeline leak detection device will face horizontal and vertical pipeline when detecting pipeline, and the pipeline leak detection device lacks detection structure position adjustment function, so that the detection demand of different postures pipeline cannot be met, thereby reducing the range of detection, based on this, the utility model designs a municipal pipeline leak detection device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model is aimed at providing a municipal pipeline leak detection device, which solves the problem of lacking position adjustment in the background art.

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] A municipal pipeline leak detection device, comprising:

[0008] A working frame, the front of the working frame is provided with a detection gas generator.

[0009] A clamping mechanism, which is located in the inner cavity of the working frame and clamps and detects the pipeline.

[0010] Adjusting mechanism, be located at the bottom of the working frame and be used for detecting the adjustment of the position of the gas generator, the adjusting mechanism includes the rotating assembly and the limiting assembly, the rotating assembly is located at the bottom of the working frame and drives the adjustment of the position of the clamping assembly, the limiting assembly is located at the bottom of the clamping mechanism and is used for the fixation of the position of the clamping mechanism.

[0011] Preferably, the rotating assembly includes a rotating plate installed at the bottom of the working frame, a rotating rod installed in the inner cavity of the bottom of the rotating plate, support seats installed on both sides of the rotating rod, a rotating seat installed on one side of the support seat on the left side, a rotating shaft installed in the inner cavity of the rotating seat, one side of the rotating shaft connected with the rotating rod, and a rotating handle installed on the other side of the rotating shaft.

[0012] Preferably, the limiting assembly includes a limiting disc installed on the outer circle of the rotating rod, limiting screw holes opened in the inner cavities of the support seat on the left side and the limiting disc, limiting screw rods threadedly connected in the inner cavities of the limiting screw holes, and multiple groups of the limiting screw holes distributed in a circumferential array.

[0013] Preferably, the clamping mechanism includes a mounting seat installed in the inner cavity of the working frame, a double-shaft motor installed in the inner cavity of the mounting seat, unidirectional screw rods installed on both sides of the output shaft of the double-shaft motor, moving blocks threadedly connected on the outer circles of the unidirectional screw rods, arc-shaped clamping blocks installed on the front of the moving blocks, the detection gas generator located in the inner cavity of the arc-shaped clamping block, and sealing rubber pads installed in the inner wall of the arc-shaped clamping block.

[0014] Preferably, the moving blocks and the arc-shaped clamping blocks are both provided with two groups of symmetrically distributed arc-shaped clamping blocks, and the detection gas generator is provided with two groups of symmetrically distributed arc-shaped clamping blocks.

[0015] Preferably, the bottom of the support seat is provided with a rotating disc, the bottom of the rotating disc is provided with a rotating frame, a rotating motor is installed in the inner cavity of the rotating frame, a rotating rod is installed on one side of the output shaft of the rotating motor, a first bevel gear is installed on one side of the rotating rod, a passive rod is installed in the inner cavity of the rotating frame, a second bevel gear is installed on the outer circle of the passive rod, and the first bevel gear and the second bevel gear are meshed with each other.

[0016] Preferably, the top of the passive rod is provided with a connecting column, the top of the connecting column is connected with the bottom of the rotating disc, a groove is opened in the top of the rotating frame, a ball is slidingly connected in the inner cavity of the groove, a connecting rod is installed on the top of the ball, the top of the connecting rod is connected with the rotating disc, and the ball and the connecting rod are both provided with multiple groups of circumferentially arrayed balls.

[0017] Compared with the prior art, the present application has the following advantages:

[0018] 1. The utility model discloses a rotating assembly design in adjusting mechanism makes the position of detection gas generator can be flexibly adjusted according to the actual layout of pipeline, through rotating the rotating handle, whole clamping mechanism can be driven to rotate, realize the comprehensive detection of horizontal and vertical posture pipeline, improve the flexibility and applicability of detection significantly.

[0019] 2. The utility model discloses through the one-way screw rod rotation of double-shaft motor drive in clamping mechanism, drive arc clamping block close clamping pipeline, cooperate the sealing rubber pad of arc clamping block inner wall, effectively enhanced the sealing of clamping, ensured the full diffusion of detection gas in pipeline and detection accuracy, provided reliable condition for subsequent leakage detection. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2 It is the front view structure schematic diagram of the utility model;

[0022] Figure 3 It is the side view structure schematic diagram of the utility model;

[0023] Figure 4 It is Figure 2 the enlarged view of A of

[0024] Among them: 1, work frame, 2, detection gas generator, 3, rotating plate, 4, rotating rod, 5, support seat, 6, rotating seat, 7, rotating shaft, 8, rotating handle, 9, limit disc, 10, limit screw hole, 11, limit screw, 12, mounting seat, 13, double-shaft motor, 14, one-way screw rod, 15, moving block, 16, arc clamping block, 17, rotating disc, 18, rotating frame, 19, rotating motor, 20, rotating rod, 21, first bevel gear, 22, passive rod, 23, second bevel gear, 24, connecting column, 25, recess, 26, ball, 27, connecting rod. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] Please refer to Figures 1-3The utility model discloses a kind of municipal pipeline leak-proof detection devices, comprising: working frame 1, detection gas generator 2 is installed on the front of working frame 1;Clamping mechanism, clamping mechanism is located in the inner cavity of working frame 1 and the clamping detection of pipeline;Adjusting mechanism, adjusting mechanism is located at the bottom of working frame 1 and is used for the adjustment of detection gas generator 2 position, adjusting mechanism includes rotating assembly and limiting assembly, rotating assembly is located at the bottom of working frame 1 and drives the adjustment of clamping assembly position, limiting assembly is located at the bottom of clamping mechanism and is used for the fixation of clamping mechanism position.

[0027] Rotating assembly includes rotating plate 3 installed at the bottom of working frame 1, rotating rod 4 is installed in the inner cavity of the bottom of rotating plate 3, support seat 5 is installed on the both sides of rotating rod 4, rotating seat 6 is installed on the side of left side support seat 5, rotating shaft 7 is installed in the inner cavity of rotating seat 6, one side of rotating shaft 7 is connected with rotating rod 4, and rotating handle 8 is installed on the other side of rotating shaft 7.Limiting assembly includes limiting disc 9 installed on the outer circle of rotating rod 4, limiting screw hole 10 is formed in the inner cavity of left side support seat 5 and limiting disc 9, limiting screw hole 10 is formed in the inner cavity of limiting screw hole 10 Screw rod 11 is connected in screw thread, and limiting screw hole 10 is formed with multiple groups and is distributed in circumferential array.

[0028] In the embodiment of the utility model, rotating rod 4 is rotated in support seat 5 by rotating shaft 7, because rotating rod 4 is connected with rotating plate 3 at the bottom of working frame 1, so the rotation of rotating rod 4 will make the whole clamping mechanism rotate, realize the adjustment of detection gas generator 2 position.

[0029] Please refer to Figures 1-4 Clamping mechanism includes mounting seat 12 installed in the inner cavity of working frame 1, double-shaft motor 13 is installed in the inner cavity of mounting seat 12, unidirectional screw rod 14 is installed on the both sides of double-shaft motor 13 output shaft, moving block 15 is connected in screw thread on the outer circle of unidirectional screw rod 14, arc clamping block 16 is installed on the front of moving block 15, detection gas generator 2 is located in the inner cavity of arc clamping block 16, and sealing rubber pad is installed in the inner wall of arc clamping block 16.Moving block 15 and arc clamping block 16 are provided with two groups and are symmetrically distributed, and detection gas generator 2 is provided with two groups and is symmetrically distributed.

[0030] The bottom of the support base 5 is provided with a rotating disc 17, the bottom of the rotating disc 17 is provided with a rotating frame 18, the inner cavity of the rotating frame 18 is provided with a rotating motor 19, one side of the output shaft of the rotating motor 19 is provided with a rotating rod 20, one side of the rotating rod 20 is provided with a first bevel gear 21, the inner cavity of the rotating frame 18 is provided with a passive rod 22, the outer ring of the passive rod 22 is provided with a second bevel gear 23, the first bevel gear 21 and the second bevel gear 23 are meshed with each other. The top of the passive rod 22 is provided with a connecting column 24, the top of the connecting column 24 is connected with the bottom of the rotating disc 17, the top of the rotating frame 18 is provided with a groove 25, the inner cavity of the groove 25 is slidably connected with a ball 26, the top of the ball 26 is provided with a connecting rod 27, the top of the connecting rod 27 is connected with the rotating disc 17, and the ball 26 and the connecting rod 27 are provided with a plurality of groups and are arranged in a circumferential array.

[0031] In the utility model embodiment, the rotating motor 19 can drive the rotating rod 20 to rotate, the first bevel gear 21 and the second bevel gear 23 are meshed, the passive rod 22 is driven to rotate, the connecting column 24 at the top of the passive rod 22 is connected with the rotating disc 17, so that the rotation of the rotating rod 20 can drive the whole rotating disc 17 and the clamping mechanism to rotate, and different direction pipes can be detected.

[0032] In use, first, the device clamps the pipe through the clamping mechanism on the working frame 1, after the double-shaft motor 13 in the clamping mechanism is started, the output shaft drives the two unidirectional lead screws 14 to rotate, since the unidirectional lead screw 14 is threadedly connected with the moving block 15, the rotation of the unidirectional lead screw 14 can drive the moving block 15 to move left and right, and at the same time, the arc-shaped clamping blocks 16 in front of the moving block 15 are moved, until the two groups of arc-shaped clamping blocks 16 tightly clamp the pipe, and the sealing rubber pads on the inner walls of the arc-shaped clamping blocks 16 enhance the sealing property of clamping, thereby providing conditions for subsequent leakage detection.

[0033] Then, in order to adjust the position of the detection gas generator 2, the rotating assembly in the adjusting mechanism is operated, when the rotating handle 8 is rotated, the rotating rod 4 is driven to rotate in the support base 5 through the rotating shaft 7, since the rotating rod 4 is connected with the rotating plate 3 at the bottom of the working frame 1, the rotation of the rotating rod 4 can drive the whole clamping mechanism to rotate, thereby realizing the adjustment of the position of the detection gas generator 2, and the horizontal and vertical pipes are detected, and the flexibility of detection is improved.

[0034] In order to ensure the stability of the clamping mechanism and the pipe after the position is adjusted, the limiting assembly is used for fixing, the limiting disc 9 is installed on the outer ring of the rotating rod 4, corresponds to the limiting screw hole 10 in the supporting seat 5, the further rotation of the rotating rod 4 can be limited by rotating the limiting screw rod 11 into the limiting screw hole 10, so as to fix the position of the clamping mechanism, the multiple circumferential array distribution design of the limiting screw hole 10 provides multiple fixing point selection, enhances the reliability and stability of the fixing.

[0035] In addition, the device also has a rotating function, further adapts to the detection requirements of different directions, after the rotating motor 19 is started, the output shaft drives the rotating rod 20 to rotate, and then the first bevel gear 21 and the second bevel gear 23 are engaged to drive the passive rod 22 to rotate, the connecting column 24 at the top of the passive rod 22 is connected with the rotating disc 17, so that the rotation of the rotating rod 20 drives the whole rotating disc 17 and the clamping mechanism to rotate, so as to detect the pipes in different directions.

[0036] Finally, in order to ensure the stable movement of the rotating disc 17 during rotation, the sliding connection structure of the ball 26 and the connecting rod 27 is designed, the ball 26 slides in the groove 25, which can reduce the friction between the rotating disc 17 and the rotating frame 18, improve the smoothness of rotation, and the circumferential array distribution of the multiple balls 26 and the connecting rods 27 further enhances the stability of the rotating disc during rotation.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits, the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. A leak detection apparatus for municipal pipes, characterized in that, Include: The working frame (1) is provided with a detection gas generator (2) on the front surface; Clamping mechanism, the clamping mechanism is located in the inner cavity of the working frame (1) and the clamping detection of the pipeline; Adjusting mechanism, the adjusting mechanism is located at the bottom of the working frame (1) and is used for adjusting the position of the detection gas generator (2), the adjusting mechanism comprises a rotating assembly and a limiting assembly, the rotating assembly is located at the bottom of the working frame (1) and drives the adjusting of the position of the clamping assembly, the limiting assembly is located at the bottom of the clamping mechanism and is used for fixing the position of the clamping mechanism.

2. A leakage detection device for municipal pipelines as claimed in claim 1, wherein: The rotating assembly comprises a rotating plate (3) installed at the bottom of the working frame (1), an inner cavity is formed in the bottom of the rotating plate (3), a rotating rod (4) is installed in the inner cavity of the bottom of the rotating plate (3), support seats (5) are installed on both sides of the rotating rod (4), a rotating seat (6) is installed on one side of the support seat (5) located on the left side, an inner cavity is formed in the rotating seat (6), a rotating shaft (7) is installed in the inner cavity of the rotating seat (6), one side of the rotating shaft (7) is connected with the rotating rod (4), and a rotating handle (8) is installed on the other side of the rotating shaft (7).

3. A leak detection apparatus for municipal pipes as claimed in claim 2, wherein: The limiting assembly comprises a limiting disc (9) installed on the outer circle of the rotating rod (4), limiting screw holes (10) are formed in the inner cavities of the support seat (5) located on the left side and the limiting disc (9), limiting screw rods (11) are screwed in the inner cavities of the limiting screw holes (10), and a plurality of groups of limiting screw holes (10) are formed and are distributed in a circumferential array.

4. The leak detection apparatus for municipal pipelines as claimed in claim 1 wherein: The clamping mechanism comprises a mounting seat (12) installed in the inner cavity of the working frame (1), a double-shaft motor (13) is installed in the inner cavity of the mounting seat (12), unidirectional screw rods (14) are installed on both sides of the output shaft of the double-shaft motor (13), moving blocks (15) are screwed on the outer circles of the unidirectional screw rods (14), arc-shaped clamping blocks (16) are installed on the front surfaces of the moving blocks (15), the detection gas generator (2) is located in the inner cavity of the arc-shaped clamping block (16), and sealing rubber pads are installed in the inner walls of the arc-shaped clamping blocks (16).

5. A leak detection apparatus for municipal pipes as claimed in claim 4 wherein: The moving blocks (15) and the arc-shaped clamping blocks (16) are provided with two groups and are symmetrically distributed, and the detection gas generator (2) is provided with two groups and is symmetrically distributed.

6. A leak detection apparatus for municipal pipes as claimed in claim 2, wherein: A rotating disc (17) is installed at the bottom of the support seat (5), a rotating frame (18) is installed at the bottom of the rotating disc (17), a rotating motor (19) is installed in the inner cavity of the rotating frame (18), a rotating rod (20) is installed on one side of the output shaft of the rotating motor (19), a first bevel gear (21) is installed on one side of the rotating rod (20), a passive rod (22) is installed in the inner cavity of the rotating frame (18), a second bevel gear (23) is installed on the outer circle of the passive rod (22), and the first bevel gear (21) and the second bevel gear (23) are meshed with each other.

7. A leak detection apparatus for municipal pipes as claimed in claim 6 wherein: The top of the passive rod (22) is provided with a connecting column (24), the top of the connecting column (24) is connected with the bottom of the rotating disc (17), the top of the rotating frame (18) is provided with a groove (25), the inner cavity of the groove (25) is slidably connected with a ball (26), the top of the ball (26) is provided with a connecting rod (27), the top of the connecting rod (27) is connected with the rotating disc (17), and the ball (26) and the connecting rod (27) are provided with a plurality of groups and are distributed in a circumferential array.

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