CN113916113B - Detection device for municipal pipeline - Google Patents
Detection device for municipal pipeline Download PDFInfo
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- CN113916113B CN113916113B CN202111162923.3A CN202111162923A CN113916113B CN 113916113 B CN113916113 B CN 113916113B CN 202111162923 A CN202111162923 A CN 202111162923A CN 113916113 B CN113916113 B CN 113916113B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
Abstract
The invention discloses a detection device for a municipal pipeline, which relates to the technical field of pipeline detection and comprises a first base and a second base, wherein two mounting grooves are formed in the outer wall of one side of the second base, an electric telescopic rod is mounted on the inner wall of one side of each mounting groove, the output end of the electric telescopic rod is fixedly connected with the outer wall of one side of the first base, a first supporting plate is mounted on one side of the outer wall of the top of the second base, a second supporting plate is mounted on one side of the outer wall of the top of the first base, and a first air inlet pipe is inserted into the outer wall of one side of the first supporting plate. The pipeline fixing device is provided with the fixing mechanism, the fixing mechanism comprises two conical extrusion blocks, when the electric telescopic rod pushes the pipeline fixing device, the pipeline can be positioned in the middle of the conical extrusion blocks to be extruded and fixed, the subsequent pipeline detection is facilitated, and workers add gas into the fixing air bag through the inflating pipe, so that the fixing air bag is expanded, the two sides of the pipeline can be sealed firmly, and the accuracy of a detection result is improved.
Description
Technical Field
The invention relates to the technical field of pipeline detection, in particular to a detection device for municipal pipelines.
Background
The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The pipeline strength detection device for the building is a device used for detecting the pipeline strength in the building construction process.
Chinese patent publication No. CN107782630A discloses a building pipeline strength detection device, which can detect the strength of a pipeline, but because high-temperature pipelines are buried underground, it is impossible to know the change of the deformation degree of the outer wall of the pipeline due to the gas pressure, and therefore it is impossible to know whether the change of the deformation of the pipeline affects the use of the pipeline.
Disclosure of Invention
The invention aims to provide a detection device for municipal pipelines, which aims to solve the technical problems that in the prior art, high-temperature pipelines are buried underground, but because the high-temperature pipelines are buried underground, the change condition of the deformation degree of the outer wall of the pipeline, which is influenced by gas pressure, cannot be known, whether the use condition is influenced by the change of the deformation of the pipeline cannot be known, and the detection device is used for detecting when the pipeline does not work and cannot simulate the deformation condition when the pipeline is extruded when gas is conveyed, so that the use range is small.
The invention provides a detection device for municipal pipelines, which comprises a first base and a second base, wherein the outer wall of one side of the second base is provided with two mounting grooves, the inner wall of one side of each mounting groove is provided with an electric telescopic rod, the electric telescopic rod is fixedly connected with the outer wall of one side of the second base, one side of the outer wall of the top of the second base is provided with a first supporting plate, one side of the outer wall of the top of the first base is provided with a second supporting plate, the outer wall of one side of the first supporting plate is inserted with a first air inlet pipe, the outer wall of one side of the second supporting plate is inserted with a second air inlet pipe, the outer parts of the first air inlet pipe and the second air inlet pipe are respectively sleeved with a fixing mechanism, the fixing mechanism comprises a fixing ring arranged on one side of the circumferential outer walls of the first air inlet pipe and the second air inlet pipe, the circumferential outer wall of the fixing ring is sleeved with a conical extrusion block, the circumferential outer wall of the fixing ring is sleeved with a fixing air bag, and one side of the circumferential outer wall of the fixing ring is rotatably connected with a limiting ring through threads, first conical gears are sleeved on one sides of the circumferential outer walls of the fixing rings, extrusion mechanisms are arranged at two ends of the top of the second base, and a marking mechanism is arranged at the top of the second base.
Preferably, the extrusion mechanism is including fixing the installation casing in second base top outer wall one end, and installs the rotation of casing both sides inner wall and be connected with the lead screw, the motor is installed to installation casing one side outer wall, and the motor output shaft passes through bolt and lead screw one side outer wall fixed connection, lead screw circumference outer wall is connected with the sliding block through the screw rotation, and the arc piece is installed to sliding block top outer wall.
Preferably, the pneumatic cylinder is inserted on one side of the outer wall of one end of the arc-shaped block, the pressure sensor is installed on the outer wall of one end of the pneumatic cylinder, and the extrusion frame is installed on the outer wall of one end of the pressure sensor.
Preferably, the circular recess has been seted up to arc piece one end outer wall, and the inner wall sliding connection of circular recess has a circular pole, the stopper is installed to circular pole one end outer wall, and circular pole other end outer wall installs the arc head, buffer spring has been cup jointed to circular pole circumference outer wall one end, and circular pole circumference outer wall mid-mounting has the go-between.
Preferably, go-between circumference outer wall rotates and is connected with the support ring, and support ring one side outer wall installs fixed casing, and support ring top outer wall rotates and is connected with locking bolt, the inner wall sliding connection of fixed casing has the bracing piece, fixed casing top outer wall rotates and is connected with fixing bolt, the sliding tray has been seted up to bracing piece one side outer wall, and the inner wall sliding connection of sliding tray has the marker pen, expanding spring is installed to marker pen one side outer wall, and expanding spring one side outer wall is fixed with the sliding tray inner wall.
Preferably, the water storage shell is installed to arc piece bottom outer wall, and water storage shell bottom inner wall installs the suction pump, and the liquid outlet hose is installed to the suction pump output, and the water spout is installed to the liquid outlet hose other end.
Preferably, the marking mechanism is including fixing the rectangular block at first backup pad one end outer wall, and rectangular block one end outer wall rotates and is connected with circular axle, circular axle circumference outer wall one end has cup jointed the second conical gear with first conical gear engaged with, and circular axle one end outer wall installs the dog, the connection casing that the equidistance distributes is installed to circular axle circumference outer wall, and connects shells inner wall sliding connection and have arc extrusion piece, supporting spring is installed to arc extrusion piece bottom outer wall, and supporting spring bottom outer wall with be connected shells inner wall fixed connection, the outside of arc extrusion piece is cup jointed the mark ring.
Preferably, a first water receiving hopper is installed at the bottom of the outer wall of one side of the first supporting plate, a second water receiving hopper is connected to the inner wall of the first water receiving hopper in a sliding mode, the outer wall of one side of the second water receiving hopper is fixedly connected with the outer wall of one side of the second supporting plate, supporting legs are installed at two ends of one side of the outer wall of the bottom of the first base and two ends of one side of the outer wall of the bottom of the second base, and a drain pipe is inserted into one side of the outer wall of the bottom of the second water receiving hopper.
Preferably, the air inlet casing is installed to second base bottom outer wall one side, and the aspiration pump is installed to the casing one side inner wall that just admits air, first connecting pipe is installed to the aspiration pump output, and the first connecting pipe other end extends to first intake pipe insidely, and it has the manometer to peg graft at first intake pipe top outer wall, and the third three-way valve is installed to the aspiration pump input, and first trachea is installed to an import of third three-way valve, and the second trachea is installed to another import of third three-way valve, and the second trachea other end extends to the outside of the casing that admits air.
Preferably, it is connected with the axis of rotation to admit air casing top and bottom inner wall rotation, and axis of rotation circumference outer wall bottom installs the flabellum that the equidistance distributes, axis of rotation circumference outer wall top is installed with the third bevel gear with first bevel gear engaged with, second trachea one side outer wall is pegged graft and is had the third trachea, the three-way valve is installed to third trachea bottom outer wall, the hose of giving vent to anger is installed to an export of three-way valve, the hose other end of giving vent to anger extends to the inside of the casing of admitting air, the fourth trachea is installed to another export of three-way valve, the fourth trachea extends to inside the first base, the louvre that the equidistance distributes is seted up to first base bottom outer wall, the heater strip that the equidistance distributes is installed to casing top and bottom inner wall one side of admitting air.
Compared with the prior art, the invention has the beneficial effects that:
(1) the pipeline fixing device is provided with the fixing mechanism, the fixing mechanism comprises two conical extrusion blocks, a pipeline can be positioned in the middle of the conical extrusion blocks to be extruded and fixed when the electric telescopic rod pushes the pipeline, the subsequent pipeline detection is facilitated, a worker adds gas into the fixing air bag through the inflating pipe, so that the fixing air bag is expanded, the two sides of the pipeline can be sealed firmly due to the expansion of the fixing air bag, and the accuracy of a detection result is improved.
(2) According to the invention, the two sides of the outer wall of the pipeline are extruded through the extrusion frame, the pressure sensor detects the extruded numerical value, the extrusion is stopped when the set numerical value is reached, the support rod is drawn out of the fixed shell and fixed, then the support ring is rotated, the marker pen is in contact with the outer wall of the marking ring, the air pump is started, air is in the pipeline and the air inlet shell through the first air pipe and the first connecting pipe, the air can drive the rotating shaft on the fan blade to rotate at the moment, the third bevel gear on the rotating shaft can drive the fixed ring on the first bevel gear to rotate, so that the fixed pipeline can be driven to rotate, then the pipeline can drive the circular rod to move back and forth, at the moment, the marker pen can draw a curve on the marking ring, the deformation condition of the outer wall of the pipeline at the moment can be indicated, and the detection by people is convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the pressing mechanism of the present invention;
FIG. 3 is a schematic view of the marking mechanism of the present invention;
FIG. 4 is a partial cross-sectional structural schematic of the present invention;
FIG. 5 is a schematic view of the connection housing construction of the present invention;
FIG. 6 is a schematic view of a third bevel gear configuration of the present invention;
FIG. 7 is a schematic view of the securing mechanism of the present invention;
fig. 8 is a schematic view of the air intake housing structure of the present invention.
Reference numerals:
1. supporting legs; 2. a first connecting pipe; 3. a marking mechanism; 301. a marker ring; 302. a stopper; 303. a circular shaft; 304. a second bevel gear; 305. an arc-shaped extrusion block; 306. connecting the shell; 307. a rectangular block; 4. an extrusion mechanism; 401. an extrusion frame; 402. a hydraulic cylinder; 403. an arc-shaped block; 404. installing a shell; 405. a screw rod; 406. a slider; 407. an electric motor; 5. a first support plate; 6. a fixing mechanism; 601. a fixing ring; 602. a limiting ring; 603. fixing the air bag; 604. a conical extrusion block; 7. a first water receiving hopper; 8. a second water receiving hopper; 9. a second support plate; 10. a first base; 11. a second base; 12. an electric telescopic rod; 13. a pressure gauge; 14. a liquid outlet hose; 15. a water storage housing; 16. a limiting block; 17. a buffer spring; 18. a circular rod; 19. a connecting ring; 20. a support ring; 21. an arc-shaped head; 22. a support bar; 23. a stationary housing; 24. a marking pen; 25. a tension spring; 26. a rotating shaft; 27. a third bevel gear; 28. a third air pipe; 29. an air outlet hose; 30. heating wires; 31. a fan blade; 32. an air pump; 33. an air intake housing; 34. a first intake pipe; 35. a first bevel gear.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 8, the embodiment of the present invention provides a detection apparatus for municipal pipelines, including a first base 10 and a second base 11, two mounting grooves are formed on an outer wall of one side of the second base 11, an electric telescopic rod 12 is mounted on an inner wall of one side of the mounting grooves, the electric telescopic rod 12 is fixedly connected to an outer wall of one side of the second base 11, a first supporting plate 5 is mounted on an outer wall of a top portion of the second base 11, a second supporting plate 9 is mounted on one side of an outer wall of a top portion of the first base 10, a first air inlet pipe 34 is inserted into an outer wall of one side of the first supporting plate 5, a second air inlet pipe is inserted into an outer wall of one side of the second supporting plate 9, fixing mechanisms 6 are respectively sleeved on the outer portions of the first air inlet pipe 34 and the second air inlet pipe, each fixing mechanism 6 includes a fixing ring 601 disposed on one side of circumferential outer walls of the first air inlet pipe 34 and the second air inlet pipe, and a conical extrusion block 604 is sleeved on the circumferential outer wall of the fixing ring 601, the fixing air bag 603 is sleeved on the outer circumferential wall of the fixing ring 601, one side of the outer circumferential wall of the fixing ring 601 is rotatably connected with the limiting ring 602 through threads, the first conical gear 35 is sleeved on one side of the outer circumferential wall of the fixing ring 601, the two ends of the top of the second base 11 are respectively provided with the squeezing mechanisms 4, the top of the second base 11 is provided with the marking mechanism 3, the air inflating pipe is inserted into the outer wall of one side of the fixing air bag 603, and the air inflating pipe extends to the outside of the fixing air bag 603;
specifically, the extruding mechanism 4 includes an installation housing 404 fixed on one end of the outer wall of the top of the second base 11, inner walls of two sides of the installation housing 404 are rotatably connected with a screw rod 405, an electric motor 407 is installed on the outer wall of one side of the installation housing 404, an output shaft of the electric motor 407 is fixedly connected with the outer wall of one side of the screw rod 405 through a bolt, a sliding block 406 is rotatably connected to the circumferential outer wall of the screw rod 405 through a thread, and an arc-shaped block 403 is installed on the outer wall of the top of the sliding block 406.
Specifically, a hydraulic cylinder 402 is inserted into one side of the outer wall of one end of the arc-shaped block 403, a pressure sensor is installed on the outer wall of one end of the hydraulic cylinder 402, and an extrusion frame 401 is installed on the outer wall of one end of the pressure sensor.
Specifically, circular slot has been seted up to arc piece 403 one end outer wall, and the inner wall sliding connection of circular slot has circular pole 18, and stopper 16 is installed to circular pole 18 one end outer wall, and the arc head 21 is installed to the other end outer wall of circular pole 18, and buffer spring 17 has been cup jointed to circular pole 18 circumference outer wall one end, and circular pole 18 circumference outer wall mid-mounting has go-between 19.
Specifically, the outer wall of 19 circumference of go-between rotates and is connected with support ring 20, and support ring 20 one side outer wall installs fixed casing 23, support ring 20 top outer wall rotates and is connected with locking bolt, the inner wall sliding connection of fixed casing 23 has bracing piece 22, fixed casing 23 top outer wall rotates and is connected with fixing bolt, the sliding tray has been seted up to bracing piece 22 one side outer wall, and the inner wall sliding connection of sliding tray has marker pen 24, expanding spring 25 is installed to marker pen 24 one side outer wall, and expanding spring 25 one side outer wall is fixed with the sliding tray inner wall, be provided with expanding spring 25 between marker pen 24 and the bracing piece 22, can make marker pen 24 and marker ring 301 outer wall in close contact with, the marking effect has been improved.
Specifically, water storage casing 15 is installed to arc piece 403 bottom outer wall, and water storage casing 15 bottom inner wall installs the suction pump, and liquid outlet hose 14 is installed to the suction pump output, and the water spout is installed to liquid outlet hose 14 other end, opens the suction pump, spouts the outer wall at the pipeline with soapy water through liquid outlet hose 14 and water spout to whether there is the bubble to produce.
Specifically, marking mechanism 3 is including fixing rectangular block 307 at 5 one end outer walls of first backup pad, and rectangular block 307 one end outer wall rotates and is connected with circular axle 303, circular axle 303 circumference outer wall one end has cup jointed the second bevel gear 304 with first bevel gear 35 engaged with, and circular axle 303 one end outer wall installs dog 302, the connection casing 306 of equidistance distribution is installed to circular axle 303 circumference outer wall, and connect casing 306 inner wall sliding connection and have arc extrusion piece 305, supporting spring is installed to arc extrusion piece 305 bottom outer wall, and supporting spring bottom outer wall with be connected casing 306 inner wall fixed connection, mark ring 301 is cup jointed to the outside of arc extrusion piece 305, connect casing 306 and supporting spring, cooperation dog 302 can be fixed and dismantle mark ring 301 fast.
Specifically, first water receiving bucket 7 is installed to 5 one side outer wall bottoms of first backup pad, and the inner wall sliding connection of first water receiving bucket 7 has the second to receive water bucket 8, 8 one side outer walls of second water receiving bucket and 9 one side outer wall fixed connection of second backup pad, and supporting leg 1 is all installed at first base 10 and 11 bottom outer wall one side both ends of second base, 8 bottom outer wall one sides of second water receiving bucket are pegged graft and are had the drain pipe, and first water receiving bucket 7 and second water receiving bucket 8 can collect soapy water, avoid polluting operational environment, 1 bottom outer wall of supporting leg is provided with the gyro wheel that the equidistance distributes.
Specifically, casing 33 admits air is installed to 11 bottom outer walls one sides of second base, and casing 33 one side inner wall of admitting air installs aspiration pump 32, first connecting pipe 2 is installed to aspiration pump 32 output, and inside the 2 other ends of first connecting pipe extended to first intake pipe 34, first intake pipe 34 top outer wall is pegged graft and is had manometer 13, the third three-way valve is installed to aspiration pump 32 input, first trachea is installed to an import of third three-way valve, the second trachea is installed to another import of third three-way valve, the second trachea other end extends to casing 33's the outside of admitting air.
Specifically, the rotation shaft 26 is connected to the rotation of the top and the bottom inner wall of the air inlet housing 33, and the fan blades 31 distributed equidistantly are installed at the bottom of the circumference outer wall of the rotation shaft 26, the third bevel gear 27 meshed with the first bevel gear 35 is installed at the top of the circumference outer wall of the rotation shaft 26, the third air pipe 28 is inserted into the outer wall of one side of the second air pipe, the three-way valve is installed at the outer wall of the bottom of the third air pipe 28, the air outlet hose 29 is installed at one outlet of the three-way valve, the other end of the air outlet hose 29 extends into the air inlet housing 33, the fourth air pipe is installed at the other outlet of the three-way valve, the fourth air pipe extends into the first base 10, the heat dissipation holes distributed equidistantly are formed in the outer wall of the bottom of the first base 10, the heating wires 30 distributed equidistantly are installed at the top and one side of the bottom inner wall of the air inlet housing 33, the pipeline can be subjected to simulation work at high temperature, and the accuracy of the next detection result is ensured.
The working principle is as follows: firstly, a limiting ring 602 matched with the inner diameter of a pipeline to be detected is selected and is screwed on a fixing ring 601 to extrude a fixing air bag 603, then the pipeline is placed outside a first air inlet pipe 34 and a second air inlet pipe, an electric telescopic rod 12 between a first base 10 and a second base 11 is opened, the pipeline can be preliminarily fixed, a fixing mechanism 6 comprises two conical extrusion blocks 604, when the electric telescopic rod 12 is pushed, the pipeline can be positioned in the middle of the conical extrusion blocks 604 to be extruded and fixed, the subsequent pipeline detection is convenient, a worker adds air into the fixing air bag 603 through an inflating pipe, the expansion of the fixing air bag 603 can firmly seal the two sides of the pipeline, the accuracy of the detection result is improved, an air suction pump 32 is started, and outside air enters the pipeline through a second air pipe and a first connecting pipe 2, thereby improving the internal air pressure, then closing the air pump 32, checking whether the pipeline leaks air or not by checking the data of the pressure gauge 13 after a period of time, if the air pressure becomes small, indicating the air leakage, opening the air pump 32, making the air flow in the pipeline and the air inlet shell 33 through the first air pipe and the first connecting pipe 2, at this time, the air can drive the rotating shaft 26 on the fan blade 31 to rotate, the third bevel gear 27 on the rotating shaft 26 can drive the fixing ring 601 on the first bevel gear 35 to rotate, thereby driving the fixed pipeline to rotate, opening the air pump, spraying the soap water on the outer wall of the pipeline through the liquid outlet hose 14 and the water nozzle, thereby checking whether bubbles are generated or not, checking which position of the pipeline is defective, conveniently checking, starting the motor 407, driving the screw rod 405, the sliding block 406 and the arc-shaped block 403 to move, and fully detecting the outer wall of the pipeline, the detection efficiency is improved, the first water receiving bucket 7 and the second water receiving bucket 8 can collect soapy water to avoid polluting the working environment, when the strength of a high-temperature-resistant pipeline needs to be detected, the air suction pump 32 and the heating wire 30 are started to charge high-temperature air into the pipeline for high-temperature detection, then the motor 407 enables the hydraulic cylinder 402 to move to a proper position on the outer wall of the pipeline, the hydraulic cylinder 402 is started to extrude the two sides of the outer wall of the pipeline through the extrusion frame 401, the pressure sensor detects the extruded numerical value, the extrusion is stopped when the set numerical value is reached, the supporting rod 22 is fixedly drawn out from the fixed shell 23, then the supporting ring 20 is rotated to enable the marking pen 24 to be in contact with the outer wall of the marking ring 301, the air suction pump 32 is started to enable the air to be in the pipeline and the air inlet shell 33 through the first air pipe and the first connecting pipe 2, and the air can drive the rotating shaft 26 on the fan blade 31 to rotate at the moment, third bevel gear 27 on axis of rotation 26 can drive solid fixed ring 601 on the first bevel gear 35 and rotate to can drive fixed pipeline and rotate, then the pipeline can drive round bar 18 back-and-forth movement, and marker 24 can draw the curve on mark ring 301 this moment, can show the deformation condition of pipeline outer wall this moment, makes things convenient for people to detect.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. A detection device for municipal pipeline, comprising a first base (10) and a second base (11), characterized in that: the outer wall of one side of the second base (11) is provided with two mounting grooves, the inner wall of one side of each mounting groove is provided with an electric telescopic rod (12), the output end of the electric telescopic rod (12) is fixedly connected with the outer wall of one side of the first base (10), one side of the outer wall of the top of the second base (11) is provided with a first supporting plate (5), one side of the outer wall of the top of the first base (10) is provided with a second supporting plate (9), the outer wall of one side of the first supporting plate (5) is spliced with a first air inlet pipe (34), the outer wall of one side of the second supporting plate (9) is spliced with a second air inlet pipe, the outer parts of the first air inlet pipe (34) and the second air inlet pipe are respectively sleeved with a fixing mechanism (6), each fixing mechanism (6) comprises a fixing ring (601) arranged on one side of the outer wall of the first air inlet pipe (34) and the outer wall of the second air inlet pipe, and the outer wall of the circumference of the fixing ring (601) is sleeved with a conical extrusion block (604), the fixing airbag (603) is sleeved on the outer circumferential wall of the fixing ring (601), one side of the outer circumferential wall of the fixing ring (601) is rotatably connected with the limiting ring (602) through threads, one side of the outer circumferential wall of the fixing ring (601) is sleeved with the first bevel gear (35), two ends of the top of the second base (11) are provided with the squeezing mechanisms (4), and the top of the second base (11) is provided with the marking mechanism (3); the extrusion mechanism (4) comprises an installation shell (404) fixed at one end of the outer wall of the top of the second base (11), the inner walls of two sides of the installation shell (404) are rotatably connected with a screw rod (405), the outer wall of one side of the installation shell (404) is provided with a motor (407), an output shaft of the motor (407) is fixedly connected with the outer wall of one side of the screw rod (405) through a bolt, the outer wall of the circumference of the screw rod (405) is rotatably connected with a sliding block (406) through threads, and the outer wall of the top of the sliding block (406) is provided with an arc-shaped block (403); one side of the outer wall of one end of the arc-shaped block (403) is spliced with a hydraulic cylinder (402), a pressure sensor is installed on the outer wall of one end of the hydraulic cylinder (402), and an extrusion frame (401) is installed on the outer wall of one end of the pressure sensor.
2. A test device for municipal pipes according to claim 1, characterised in that: circular recess has been seted up to arc piece (403) one end outer wall, and the inner wall sliding connection of circular recess has circular pole (18), stopper (16) are installed to circular pole (18) one end outer wall, and circular pole (18) other end outer wall installs arc head (21), buffer spring (17) have been cup jointed to circular pole (18) circumference outer wall one end, and circular pole (18) circumference outer wall mid-mounting has go-between (19).
3. A test device for municipal pipes according to claim 2, characterised in that: go-between (19) circumference outer wall rotates and is connected with support ring (20), and support ring (20) one side outer wall installs fixed casing (23), and support ring (20) top outer wall rotates and is connected with the locking bolt, the inner wall sliding connection of fixed casing (23) has bracing piece (22), fixed casing (23) top outer wall rotates and is connected with fixing bolt, the sliding tray has been seted up to bracing piece (22) one side outer wall, and the inner wall sliding connection of sliding tray has marker pen (24), expanding spring (25) are installed to marker pen (24) one side outer wall, and expanding spring (25) one side outer wall is fixed with the sliding tray inner wall.
4. A test device for municipal pipes according to claim 1, characterised in that: water storage casing (15) are installed to arc piece (403) bottom outer wall, and water storage casing (15) bottom inner wall installs the suction pump, and liquid hose (14) are installed to the suction pump output, and the water spout is installed to liquid hose (14) other end.
5. A test device for municipal pipes according to claim 1, characterised in that: marking mechanism (3) are including fixing rectangular block (307) at first backup pad (5) one end outer wall, and rectangular block (307) one end outer wall rotates and is connected with circular axle (303), circular axle (303) circumference outer wall one end has cup jointed second bevel gear (304) with first bevel gear (35) engaged with, and circular axle (303) one end outer wall installs dog (302), the connection casing (306) that the equidistance distributes are installed to circular axle (303) circumference outer wall, and connect casing (306) inner wall sliding connection have arc extrusion piece (305), supporting spring is installed to arc extrusion piece (305) bottom outer wall, and supporting spring bottom outer wall with be connected casing (306) inner wall fixed connection, the outside of arc extrusion piece (305) is cup jointed mark ring (301).
6. A test device for municipal pipes according to claim 1, characterised in that: first water receiving bucket (7) is installed to first backup pad (5) one side outer wall bottom, and the inner wall sliding connection of first water receiving bucket (7) has the second to receive water bucket (8), the second connects water bucket (8) one side outer wall and second backup pad (9) one side outer wall fixed connection, and first base (10) and second base (11) bottom outer wall one side both ends all install supporting leg (1), and the second connects water bucket (8) bottom outer wall one side to peg graft and has the drain pipe.
7. A test device for municipal pipes according to claim 6, characterised in that: second base (11) bottom outer wall one side is installed and is admitted air casing (33), and admits air casing (33) one side inner wall and install aspiration pump (32), first connecting pipe (2) are installed to aspiration pump (32) output, and inside first connecting pipe (2) other end extended to first intake pipe (34), it has manometer (13) to peg graft at first intake pipe (34) top outer wall, and third three-way valve is installed to aspiration pump (32) input, and first trachea is installed to an import of third three-way valve, and the second trachea is installed to another import of third three-way valve, and the second trachea other end extends to the outside of admitting air casing (33).
8. A test device for municipal pipes according to claim 7, characterised in that: the inner walls of the top and the bottom of the air inlet shell (33) are rotationally connected with rotating shafts (26), and rotation axis (26) circumference outer wall bottom installs flabellum (31) that the equidistance distributes, rotation axis (26) circumference outer wall top is installed and is had third conical gear (27) with first conical gear (35) engaged with, the grafting of second trachea one side outer wall has third trachea (28), the three-way valve is installed to third trachea (28) bottom outer wall, outlet hose (29) of giving vent to anger is installed to an export of three-way valve, the inside of the casing (33) of admitting air is extended to the hose (29) other end of giving vent to anger, the fourth trachea is installed to another export of three-way valve, the fourth trachea extends to inside first base (10), louvre that the equidistance distributes is seted up to first base (10) bottom outer wall, inlet casing (33) top and bottom inner wall one side install heater strip (30) that the equidistance distributes.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111162923.3A CN113916113B (en) | 2021-09-30 | 2021-09-30 | Detection device for municipal pipeline |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111162923.3A CN113916113B (en) | 2021-09-30 | 2021-09-30 | Detection device for municipal pipeline |
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| CN113916113A CN113916113A (en) | 2022-01-11 |
| CN113916113B true CN113916113B (en) | 2022-04-15 |
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| CN114739268B (en) * | 2022-03-31 | 2022-11-11 | 江苏万恒铸业有限公司 | Steam turbine cylinder casting manufacturing, forming and processing tool device |
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| GB1054110A (en) * | 1963-04-19 | |||
| GB2056091B (en) * | 1979-08-13 | 1984-06-27 | Drexel Equipment Ltd | Leak testing piping |
| CN208043404U (en) * | 2018-03-06 | 2018-11-02 | 高铁检测仪器（东莞）有限公司 | A kind of gas pipeline is by external pressure flow tester |
| CN208381771U (en) * | 2018-06-28 | 2019-01-15 | 西南石油大学 | A kind of natural gas line conveying gas leak detection device |
| CN210060887U (en) * | 2019-05-30 | 2020-02-14 | 山东隆达嘉和不锈钢管科技有限公司 | Stainless steel pipe quality inspection fixing device |
| CN210069315U (en) * | 2019-06-09 | 2020-02-14 | 泉州扬帆环保科技有限公司 | Installing support that municipal administration pipeline detection device used |
| CN113029796A (en) * | 2021-03-09 | 2021-06-25 | 广西壮族自治区特种设备检验研究院 | Natural gas line nondestructive test auxiliary device |
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