Anti-cracking detection device for ultra-large-diameter double-socket double-insertion prestressed concrete cylinder pipe

Abstract

The utility model relates to the technical field of concrete pressure pipes for water delivery, in particular to an anti-cracking detection device for an ultra-large-diameter double-socket double-insertion prestressed steel cylinder concrete pipe. Comprising a base, a positioning seat and a plugging detection module, the plugging detection module comprises a fixing frame, a first sealing plate, a second sealing plate, a detection unit, a driving unit, a screw rod, a sleeve and two rotating seats, the fixing frame is fixedly connected with the base, the first sealing plate is fixedly connected with the fixing frame and is located on the outer side wall of the fixing frame, and the detection unit is arranged on the fixing frame. The two rotating seats are rotationally connected with the base, the two ends of the lead screw are fixedly connected with the corresponding rotating seats respectively, the driving unit is fixedly connected with the base, the driving unit is further connected with the lead screw, the sleeve is in threaded fit with the lead screw, and the second sealing plate is fixedly connected with the sleeve. The pre-stressed steel cylinder concrete pipe can be conveniently subjected to a plugging test, the working difficulty of personnel is reduced, and the operation is simple and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete pressure pipes for water delivery, in particular to an anti-cracking detection device for an ultra-large-caliber double-spigot double-plug prestressed steel cylinder concrete pipe. Background Art

[0002] Prestressed steel cylinder concrete pipe refers to a water pipe made by winding circumferential prestressed steel wire on a high-strength concrete pipe core with a steel cylinder, and then spraying a dense cement mortar protective layer on it. It is a composite pipe composed of thin steel plate, high-strength steel wire and concrete. It fully and comprehensively exerts the tensile strength and easy sealing properties of steel and the compressive strength and corrosion resistance of concrete, and has the characteristics of high sealing, high strength and high impermeability. After the production of prestressed steel cylinder concrete pipe is completed, it is necessary to conduct leakage detection on the inside of the pipe body. However, at present, when conducting leakage detection on the inside of prestressed steel cylinder concrete pipe, water pressure plugging is usually used for test detection, which will waste a lot of water.

[0003] In the prior art patent CN218937685U discloses a prestressed steel cylinder concrete pipe leak detection device, which can support the prestressed steel cylinder concrete pipe through the load-bearing plate provided, and can seal it during leakage detection through the first sealing plate provided on the support plate and the cooperation with the second sealing plate on the left side, and can generate a large amount of gas through the air pump provided inside the fixed cover, and discharge the gas into the interior of the prestressed steel cylinder concrete pipe, so that the gas is injected into the interior of the prestressed steel cylinder concrete pipe, and the cooperation with the air pressure sensor can sense the air pressure inside the prestressed steel cylinder concrete pipe, and the air pressure value can be displayed through the control panel, so that the leakage condition of the prestressed steel cylinder concrete pipe can be analyzed through the fluctuation of the air pressure value inside the prestressed steel cylinder concrete pipe, thereby improving the flexibility of leakage detection of the prestressed steel cylinder concrete pipe.

[0004] However, in the above-mentioned prior art patents, the plugging test of the prestressed steel cylinder concrete pipe requires a lot of manpower and time, and the operation is inconvenient. Utility Model Content

[0005] The utility model aims to provide an anti-cracking detection device for an ultra-large-caliber double-socket double-insert prestressed steel cylinder concrete pipe, aiming to solve the technical problems that the existing sealing test of the prestressed steel cylinder concrete pipe requires a lot of manpower and time and is inconvenient to operate.

[0006] To achieve the above purpose, the utility model adopts an anti-cracking detection device for an ultra-large-caliber double-sleeve double-insert prestressed steel cylinder concrete pipe, comprising a base, a positioning seat and a plugging detection module, wherein the positioning seat is fixedly connected to the base and is located above the base, and the plugging detection module is arranged on the base;

[0007] The blocking detection module includes a fixed frame, a first sealing plate, a second sealing plate, a detection unit, a driving unit, a screw rod, a sleeve and two rotating seats, the fixed frame is fixedly connected to the base and is located at the outer side wall of the base, the first sealing plate is fixedly connected to the fixed frame and is located at the outer side wall of the fixed frame, the detection unit is arranged on the fixed frame, the base has a cavity and a limiting hole, the two rotating seats are rotatably connected to the base and are both located in the cavity, the two ends of the screw rod are respectively fixedly connected to the corresponding rotating seats, the driving unit is fixedly connected to the base and is located in the cavity, the driving unit is also connected to the screw rod, the sleeve is sleeved on the outside of the screw rod and cooperates with the screw rod thread, the sleeve is also slidably connected to the base and passes through the limiting hole, the second sealing plate is fixedly connected to the sleeve and is located above the sleeve.

[0008] Among them, the detection unit includes an air pressure sensor, an air pump and an air pipe. The air pump is fixedly connected to the fixed frame and is located inside the fixed frame. One end of the air pipe is connected to the output end of the air pump, and the other end of the air pipe passes through the fixed frame and the first sealing plate in sequence. The air pressure sensor is fixedly connected to the first sealing plate and is located on the outer wall of the first sealing plate.

[0009] Wherein, the driving unit includes a driving motor, an active umbrella wheel and a driven umbrella wheel, the driving motor is fixedly connected to the base and is located in the cavity, the active umbrella wheel is fixedly connected to the output end of the driving motor, the driven umbrella wheel is fixedly connected to the screw rod and is sleeved on the outside of the screw rod, and the driven umbrella wheel is meshed with the active umbrella wheel for transmission.

[0010] Among them, the anti-cracking detection device of the super-large diameter double-bore double-insert prestressed steel cylinder concrete pipe also includes a plurality of balls, and the plurality of balls are movably connected to the positioning seat and are evenly distributed on the positioning seat.

[0011] Among them, the anti-cracking detection device of the super-large diameter double-socket and double-insert prestressed steel cylinder concrete pipe also includes two guide arc plates, each of which is fixedly connected to the base and the positioning seat respectively, and is located on the outside of the positioning seat.

[0012] The utility model discloses an anti-crack detection device for an ultra-large-caliber double-sleeved and double-inserted prestressed steel cylinder concrete pipe. When the anti-crack detection is performed on the prestressed steel cylinder concrete pipe, the prestressed steel cylinder concrete pipe is placed in the positioning seat, and the prestressed steel cylinder concrete pipe is located between the first sealing plate and the second sealing plate. Then, the driving unit in the cavity is started, and the driving unit drives the screw rod to rotate in the cavity. Since the sleeve is threadedly matched with the screw rod, the sleeve will move laterally in the limiting hole, and the sleeve drives the second sealing plate to insert into one end of the prestressed steel cylinder concrete pipe. The prestressed steel cylinder concrete pipe is sealed, and then the second sealing plate pushes the prestressed steel cylinder concrete pipe until the other end of the prestressed steel cylinder concrete pipe is plugged and sealed with the first sealing plate. At this time, the prestressed steel cylinder concrete pipe is sealed above the base, and then the detection unit is started to fill the prestressed steel cylinder concrete pipe with gas, and the gas is injected into the prestressed steel cylinder concrete pipe, and the pressure value in the prestressed steel cylinder concrete pipe is recorded, and then the air pressure value is transmitted to the background. Through the above method, it is possible to facilitate the sealing test of the prestressed steel cylinder concrete pipe, reduce the difficulty of work of personnel, and simplify the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 The utility model is a structural schematic diagram of an anti-cracking detection device for an ultra-large-caliber double-socket double-insert prestressed steel cylinder concrete pipe.

[0015] Figure 2 It is a structural side view of an anti-cracking detection device for an ultra-large-caliber double-socket double-insert prestressed steel cylinder concrete pipe of the utility model.

[0016] Figure 3 The utility model Figure 2 AA line structural section view.

[0017] Figure 4 The utility model Figure 3 Enlarged view of the local structure at point B.

[0018] 100-prestressed steel tube concrete pipe, 101-base, 102-positioning seat, 103-fixed frame, 104-first sealing plate, 105-second sealing plate, 106-air pressure sensor, 107-air pump, 108-air pipe, 109-driving motor, 110-active umbrella wheel, 111-driven umbrella wheel, 112-screw rod, 113-sleeve, 114-rotating seat, 115-ball, 116-guide arc plate, 117-cavity, 118-limiting hole. DETAILED DESCRIPTION

[0019] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0020] See also Figure 1 to Figure 4 The utility model provides an anti-crack detection device for an ultra-large-caliber double-spigot prestressed steel cylinder concrete pipe, comprising a base 101, a positioning seat 102 and a plugging detection module, wherein the positioning seat 102 is fixedly connected to the base 101 and is located above the base 101, and the plugging detection module is arranged on the base 101;

[0021] The blocking detection module includes a fixing frame 103, a first sealing plate 104, a second sealing plate 105, a detection unit, a driving unit, a screw rod 112, a sleeve 113 and two rotating seats 114. The fixing frame 103 is fixedly connected to the base 101 and is located on the outer side wall of the base 101. The first sealing plate 104 is fixedly connected to the fixing frame 103 and is located on the outer side wall of the fixing frame 103. The detection unit is arranged on the fixing frame 103. The base 101 has a cavity 117 and a limiting hole 118. The two rotating seats 114 are both connected to the base 101. The two ends of the screw rod 112 are respectively fixedly connected to the corresponding rotating seat 114, the driving unit is fixedly connected to the base 101 and is located in the cavity 117, the driving unit 109 is also connected to the screw rod 112, the sleeve 113 is sleeved on the outside of the screw rod 112 and threadedly matched with the screw rod 112, the sleeve 113 is also slidably connected to the base 101 and passes through the limiting hole 118, and the second sealing plate 105 is fixedly connected to the sleeve 113 and is located above the sleeve 113.

[0022] In this embodiment, when the prestressed steel cylinder concrete pipe 100 is subjected to crack resistance detection, the prestressed steel cylinder concrete pipe 100 is placed in the positioning seat 102, and the prestressed steel cylinder concrete pipe 100 is located between the first sealing plate 104 and the second sealing plate 105, and then the driving unit in the cavity 117 is started, and the driving unit drives the screw rod 112 to rotate in the cavity 117. Since the sleeve 113 is threadedly matched with the screw rod 112, the sleeve 113 will move laterally in the limiting hole 118, and the sleeve 113 drives the second sealing plate 105 to be plugged and sealed at one end of the prestressed steel cylinder concrete pipe 100. Then, the second sealing plate 105 pushes the prestressed steel cylinder concrete pipe 100 until the other end of the prestressed steel cylinder concrete pipe 100 is plugged and sealed with the first sealing plate 104. At this time, the prestressed steel cylinder concrete pipe 100 is sealed above the base 101. Then, the detection unit is started to fill the prestressed steel cylinder concrete pipe 100 with gas. The gas is injected into the prestressed steel cylinder concrete pipe 100, and the pressure value in the prestressed steel cylinder concrete pipe 100 is recorded. The air pressure value is then transmitted to the background. Through the above method, it is possible to facilitate the sealing test of the prestressed steel cylinder concrete pipe 100, reduce the difficulty of work for personnel, and simplify the operation.

[0023] Furthermore, the detection unit includes an air pressure sensor 106, an air pump 107 and an air pipe 108. The air pump 107 is fixedly connected to the fixed frame 103 and is located inside the fixed frame 103. One end of the air pipe 108 is connected to the output end of the air pump 107, and the other end of the air pipe 108 passes through the fixed frame 103 and the first sealing plate 104 in sequence. The air pressure sensor 106 is fixedly connected to the first sealing plate 104 and is located on the outer wall of the first sealing plate 104.

[0024] In this embodiment, by starting the air pump 107 on the fixing frame 103, the air pump 107 transmits the gas to the interior of the prestressed steel cylinder concrete pipe 100 through the gas pipe 108. By injecting the gas into the interior of the prestressed steel cylinder concrete pipe 100 and cooperating with the air pressure sensor 106, the air pressure inside the prestressed steel cylinder concrete pipe 100 can be sensed and the air pressure value can be transmitted to the background.

[0025] Furthermore, the driving unit includes a driving motor 109, an active umbrella wheel 110 and a driven umbrella wheel 111, the driving motor 109 is fixedly connected to the base 101 and is located in the cavity 117, the active umbrella wheel 110 is fixedly connected to the output end of the driving motor 109, the driven umbrella wheel 111 is fixedly connected to the screw rod 112 and is sleeved on the outside of the screw rod 112, and the driven umbrella wheel 111 is meshed with the active umbrella wheel 110 for transmission.

[0026] In this embodiment, the drive motor 109 is fixedly installed in the cavity 117 of the base 101, and the drive motor 109 controls the rotation of the active umbrella wheel 110. Since the driven umbrella wheel 111 is engaged with the active umbrella wheel 110, the active umbrella wheel 110 drives the screw rod 112 to rotate in the cavity 117 through the driven umbrella wheel.

[0027] Furthermore, the anti-cracking detection device for the extra-large-caliber double-socket double-insert prestressed steel cylinder concrete pipe also includes a plurality of balls 115 , and the plurality of balls 115 are all movably connected to the positioning seat 102 and are evenly distributed on the positioning seat 102 .

[0028] In this embodiment, by disposing a plurality of the balls 115 in the positioning seat 102 , the prestressed steel cylinder concrete pipe 100 can be easily moved in the positioning seat 102 .

[0029] Furthermore, the anti-cracking detection device for the extra-large diameter double-socket double-insert prestressed steel cylinder concrete pipe also includes two guide arc plates 116 , each of which is fixedly connected to the base 101 and the positioning seat 102 respectively, and is located on the outside of the positioning seat 102 .

[0030] In this embodiment, the guide arc plate 116 has an arc surface, and two guide arc plates 116 are symmetrically arranged on both sides of the positioning seat 102 to facilitate taking and placing the prestressed steel cylinder concrete pipe 100 in the positioning seat 102.

[0031] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. An anti-crack detection device for super-large diameter double-socket double-insert prestressed steel cylinder concrete pipe, characterized in that: It includes a base, a positioning seat and a blocking detection module, wherein the positioning seat is fixedly connected to the base and is located above the base, and the blocking detection module is arranged on the base; The blocking detection module includes a fixed frame, a first sealing plate, a second sealing plate, a detection unit, a driving unit, a screw rod, a sleeve and two rotating seats, the fixed frame is fixedly connected to the base and is located at the outer side wall of the base, the first sealing plate is fixedly connected to the fixed frame and is located at the outer side wall of the fixed frame, the detection unit is arranged on the fixed frame, the base has a cavity and a limiting hole, the two rotating seats are rotatably connected to the base and are both located in the cavity, the two ends of the screw rod are respectively fixedly connected to the corresponding rotating seats, the driving unit is fixedly connected to the base and is located in the cavity, the driving unit is also connected to the screw rod, the sleeve is sleeved on the outside of the screw rod and cooperates with the screw rod thread, the sleeve is also slidably connected to the base and passes through the limiting hole, the second sealing plate is fixedly connected to the sleeve and is located above the sleeve.

2. The anti-cracking detection device for the super-large diameter double-socket double-insert prestressed steel cylinder concrete pipe according to claim 1 is characterized in that: The detection unit includes an air pressure sensor, an air pump and an air pipe. The air pump is fixedly connected to the fixed frame and is located inside the fixed frame. One end of the air pipe is connected to the output end of the air pump, and the other end of the air pipe passes through the fixed frame and the first sealing plate in sequence. The air pressure sensor is fixedly connected to the first sealing plate and is located on the outer wall of the first sealing plate.

3. The anti-cracking detection device for the super-large diameter double-socket double-insert prestressed steel cylinder concrete pipe according to claim 1 is characterized in that: The driving unit includes a driving motor, an active umbrella wheel and a driven umbrella wheel. The driving motor is fixedly connected to the base and is located in the cavity. The active umbrella wheel is fixedly connected to the output end of the driving motor. The driven umbrella wheel is fixedly connected to the screw rod and is sleeved on the outside of the screw rod. The driven umbrella wheel is meshed with the active umbrella wheel for transmission.

4. The anti-cracking detection device for the super-large diameter double-socket double-insert prestressed steel cylinder concrete pipe according to claim 1 is characterized in that: The anti-cracking detection device for the super-large-caliber double-bore double-insert prestressed steel cylinder concrete pipe also includes a plurality of balls, which are all movably connected to the positioning seat and are evenly distributed on the positioning seat.

5. The anti-cracking detection device for the super-large diameter double-socket double-insert prestressed steel cylinder concrete pipe according to claim 1 is characterized in that: The anti-cracking detection device for the super-large-caliber double-socket double-insert prestressed steel cylinder concrete pipe also includes two guide arc plates, each of which is fixedly connected to the base and the positioning seat respectively, and is located on the outside of the positioning seat.

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