CN210400765U

CN210400765U - Water pressure detection device in drain pipe

Info

Publication number: CN210400765U
Application number: CN201921683315.5U
Authority: CN
Inventors: 马铖; 马盛炎; 黄婷媛
Original assignee: Shaoxing Hongxin Engineering Testing Technology Co Ltd
Current assignee: Shaoxing Hongxin Engineering Testing Technology Co Ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-04-24
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a water pressure detection device in drain pipe, which comprises a frame, the lifting mechanism of department in the middle of the locating plate of respectively upright slidable mounting in the frame both sides and installing in the frame bottom, center department all is provided with the bulge loop on the relative medial surface of two locating plates, bulge loop outer wall block cover is equipped with the closure plate, the closure plate includes the fixed part of closure portion and symmetric connection on the closure portion, the closure portion is including laminating butt portion of butt on the locating plate and the bellying of the protruding formation of the terminal surface outside by the butt portion inboard, it is sealed through the sealing washer between bellying and bulge loop, it is equipped with the sealing washer to inlay on the bellying annular outer wall, set firmly sealed the pad on the outer terminal surface of butt portion, the fixed part links to each other with butt. The utility model discloses a leakage problem that traditional mode exists has effectively been solved in the double seal design, is applicable to the interior water pressure detection of drain pipe of multiple specification, has improved the accuracy that detects.

Description

Water pressure detection device in drain pipe

Technical Field

The utility model relates to a pipeline performance check out test set technical field especially relates to a water pressure detection device in drain pipe.

Background

The water pressure in the drainage pipe is one of the important indexes for showing the quality performance of the drainage pipe. Interior water pressure testing machine commonly used at present detects after the closure plate through its self both ends with the shutoff of drain pipe both ends mouth, because only set up the sealed pad of flat subsides on the closure plate face on the closure plate, sealed effect of filling up is not good enough, and both ends seepage problem still exists behind the drain pipe pressurized, and sealed pad need be changed the monoblock when having partial wearing and tearing and seal up the pad, and it is inconvenient and the replacement cost is high to change.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide a water pressure detection device in drain pipe, adopt the double seal design, effectively solved the seepage problem that traditional mode exists, be applicable to the water pressure detection in the drain pipe of multiple specification, improved the accuracy that detects.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a water pressure detection device in drain pipe, includes the frame, respectively upright slidable mounting at the locating plate of frame both sides and installs the lifting mechanism of department in the middle of the frame bottom, two center department all is provided with the bulge loop on the relative medial surface of locating plate, bulge loop outer wall block cover is equipped with the closure plate, the closure plate includes that the block cover is established at the outlying closure portion of bulge loop and the fixed part of symmetric connection on the closure portion, the closure portion is including laminating butt portion of butt on the locating plate and the bellying of the protruding formation of the inboard outer terminal surface by butt portion, it is sealed through the sealing washer between bellying and bulge loop, it is equipped with the sealing washer to inlay on the bellying annular outer wall, set firmly sealed the pad on the outer terminal surface of butt portion, the fixed part links to each other with butt portion annular.

The positioning plate on one side is provided with a water inlet pipe in a penetrating way, the water inlet pipe penetrates through the convex ring, the positioning plate on the other side is provided with an exhaust pipe in a penetrating way, and the exhaust pipe is arranged at the top end of the inner wall of the corresponding convex ring.

The lifting mechanism comprises a supporting seat and at least two cylinders for driving the supporting seat to rise and fall.

The supporting seat is provided with a V-shaped groove.

The rack comprises upright supports which are respectively positioned at the outer sides of the two positioning plates, and the front side and the rear side of the upper parts of the two supports are connected through a connecting rod.

The positioning device comprises a frame, a positioning plate, a pair of connecting rods and a pair of sliding rails, wherein the bottom of the frame is positioned between the two supports, the pair of sliding rails are respectively positioned on the front side and the rear side of the frame, the bottom of the positioning plate is slidably connected onto the pair of sliding rails, and the upper portion of the positioning plate is slidably connected onto the two connecting rods.

And a driving mechanism for driving the positioning plate to slide is arranged at the bottom of the rack.

The driving mechanism comprises a motor and a screw rod connected to the output end of the motor, the motor is arranged on the rack positioned on the outer side of the support, and the screw rod sequentially penetrates through the support and the positioning plate positioned on one side, the positioning plate and the support positioned on the other side, and the screw rod is in threaded connection with the positioning plate positioned on the other side.

The utility model has the advantages that: demountable installation has the closure plate that is used for shutoff drain pipe port on the locating plate, can select suitable closure plate according to drain pipe diameter size, and simple to operate is dismantled to the closure plate, and carries out double seal through sealing washer and sealed the pad between drain pipe port and closure plate, has solved the seepage problem that traditional mode exists, has improved the accuracy that detects, and it is more convenient that sealing washer and sealed the pad are changed, has fabulous use value.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

figure 3 is the embodiment the utility model discloses a structural schematic that locating plate and closure plate are connected.

In the figure: the device comprises a frame 1, a support 11, a connecting rod 12, a slide rail 13, a positioning plate 2, a convex ring 21, a water inlet pipe 22, an exhaust pipe 23, a lifting mechanism 3, a supporting seat 31, a cylinder 32, a groove 33, a blocking plate 4, a blocking part 41, a fixing part 42, a butting part 43, a convex part 44, a sealing ring 5, a sealing gasket 6, a motor 7 and a screw rod 8.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1 to 3, a device for detecting water pressure in a drain pipe comprises a frame 1, positioning plates 2 vertically and slidably mounted on two sides of the frame 1 respectively, and a lifting mechanism 3 mounted in the middle of the bottom of the frame 1, wherein the positioning plates 2 are mounted in a specific manner: the frame 1 comprises upright brackets 11 respectively positioned at the outer sides of the two positioning plates 2, and the front side and the rear side of the upper parts of the two brackets 11 are connected through a connecting rod 12; a pair of slide rails 13 is arranged at the bottom of the rack 1 between the two brackets 11, the pair of slide rails 13 are respectively arranged at the front side and the rear side of the rack 1, the bottom of the positioning plate 2 is slidably connected to the pair of slide rails 13, and the upper part of the positioning plate 2 is slidably connected to the two connecting rods 12; a driving mechanism for driving the positioning plate 2 to slide is arranged at the bottom of the rack 1; the driving mechanism comprises a motor 7 and a screw rod 8 connected to the output end of the motor 7, the motor 7 is arranged on the rack 1 located on the outer side of the support 11, the screw rod 8 sequentially penetrates through the support 11 and the positioning plate 2 located on one side, the positioning plate 2 and the support 11 located on the other side, and the screw rod 8 is in threaded connection with the positioning plate 2 located on the other side. When detecting, drive two locating plates 2 simultaneously through actuating mechanism and be close to each other so that closure plate 4 blocks up drain pipe both ends.

The centers of the opposite inner side surfaces of the two positioning plates 2 are respectively provided with a convex ring 21, the outer wall of each convex ring 21 is clamped and sleeved with a blocking plate 4, the blocking plate 4 comprises a blocking part 41 which is clamped and sleeved on the periphery of the convex ring 21 and fixing parts 42 which are symmetrically connected to the blocking part 41, the blocking portion 41 includes an abutting portion 43 abutting against the positioning plate 2 and a projecting portion 44 formed by projecting an inner outer end surface of the abutting portion 43, the convex part 44 and the convex ring 21 are sealed by a sealing ring 5, the sealing ring 5 is embedded on the annular outer wall of the convex part 44, the outer end face of the abutting part 43 is fixedly provided with a sealing gasket 6, the fixing part 42 is connected with the annular outer wall of the abutting part 43, the outer end of fixed part 42 can be dismantled with locating plate 2 and be connected, and whole closure plate 4 is integrated into one piece structure, and fixed part 42 passes through the bolt fastening to locating plate 2, and sealing washer 5 on bellying 44 and the sealed pad 6 on butt portion 43 play double sealing's effect.

A water inlet pipe 22 is arranged on the positioning plate 2 at one side in a penetrating manner, the water inlet pipe 22 penetrates through the convex ring 21, an exhaust pipe 23 is arranged on the positioning plate 2 at the other side in a penetrating manner, and the exhaust pipe 23 is arranged at the top end of the inner wall of the corresponding convex ring 21. A pressure gauge for measuring the pressure of water in the drain pipe and a control valve for controlling whether water is supplied are installed on the water inlet pipe 22, and a control valve for controlling the discharge of gas in the drain pipe and preventing the water in the drain pipe from flowing out is installed on the exhaust pipe 23.

The lifting mechanism 3 comprises a supporting seat 31 and at least two air cylinders 32 for driving the supporting seat 31 to rise and fall. The output end of the cylinder 32 is connected with the supporting seat 31, and the lower end of the cylinder 32 is fixed on the frame 1.

The support seat 31 is provided with a V-shaped groove 33 for placing a drain pipe.

Through the utility model discloses the concrete method that carries out interior water pressure detection does: selecting a proper blocking plate 4 according to the diameter specification of the drain pipe, installing the blocking plate 4 on the two positioning plates 2, placing the drain pipe to be detected on the supporting seat 31, starting the air cylinder 32 to adjust the height of the supporting seat 31 to enable the top end of the drain pipe and the top end of the bulge 44 to be positioned at the same height, and starting the motor 7 to drive the screw rod 8 to rotate so as to enable the two positioning plates 2 to be close to each other until the bulge 44 is embedded into the port of the drain pipe and the abutting part 43 is in sealing abutting joint with the port of the drain; connecting an external water source with the water inlet pipe 22 to convey water into the drain pipe, discharging gas in the drain pipe through the exhaust pipe 23, closing a control valve on the exhaust pipe 23 in time when the exhaust pipe 23 discharges water, continuously conveying water into the drain pipe, closing the control valve on the water inlet pipe 22 when the pressure value of a pressure gauge on the water inlet pipe 22 reaches a set value, maintaining the pressure for a specified time, and recording a test result.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a water pressure detection device in drain pipe, includes frame (1), respectively upright slidable mounting in locating plate (2) of frame (1) both sides and install lifting mechanism (3) of department in the middle of frame (1) bottom, its characterized in that: the centers of the opposite inner side surfaces of the two positioning plates (2) are respectively provided with a convex ring (21), the outer wall of the convex ring (21) is clamped and sleeved with a blocking plate (4), the blocking plate (4) comprises a blocking part (41) clamped and sleeved on the periphery of the convex ring (21) and fixing parts (42) symmetrically connected to the blocking part (41), the blocking part (41) comprises an abutting part (43) abutted and abutted on the positioning plate (2) and a convex part (44) formed by the protrusion of the inner outer end surface of the abutting part (43), the convex part (44) and the convex ring (21) are sealed by a sealing ring (5), a sealing ring (5) is embedded on the annular outer wall of the bulge part (44), a sealing gasket (6) is fixedly arranged on the outer end surface of the abutting part (43), the fixing part (42) is connected with the annular outer wall of the abutting part (43), and the outer end part of the fixing part (42) is detachably connected with the positioning plate (2).

2. The apparatus for detecting the water pressure in a drain pipe according to claim 1, wherein: a water inlet pipe (22) penetrates through the positioning plate (2) on one side, the water inlet pipe (22) penetrates through the convex ring (21), and an exhaust pipe (23) penetrates through the positioning plate (2) on the other side, and the exhaust pipe (23) is arranged at the top end of the inner wall of the corresponding convex ring (21).

3. The apparatus for detecting the water pressure in a drain pipe according to claim 1, wherein: the lifting mechanism (3) comprises a supporting seat (31) and at least two cylinders (32) for driving the supporting seat (31) to rise and fall.

4. The apparatus for detecting the water pressure in a drain pipe according to claim 3, wherein: the supporting seat (31) is provided with a V-shaped groove (33).

5. The apparatus for detecting the water pressure in a drain pipe according to claim 1, wherein: the frame (1) comprises upright supports (11) which are respectively positioned at the outer sides of the two positioning plates (2), and the front side and the rear side of the upper parts of the two supports (11) are connected through a connecting rod (12).

6. The apparatus for detecting the water pressure in a drain pipe according to claim 5, wherein: the positioning device is characterized in that a pair of sliding rails (13) are arranged at the bottom of the rack (1) and between the two supports (11), the sliding rails (13) are respectively arranged on the front side and the rear side of the rack (1), the bottom of the positioning plate (2) is slidably connected onto the pair of sliding rails (13), and the upper portion of the positioning plate (2) is slidably connected onto the two connecting rods (12).

7. The apparatus for detecting the water pressure in a drain pipe according to claim 6, wherein: and a driving mechanism for driving the positioning plate (2) to slide is arranged at the bottom of the rack (1).

8. The apparatus for detecting the water pressure in a drain pipe according to claim 7, wherein: the driving mechanism comprises a motor (7) and a screw rod (8) connected to the output end of the motor (7), the motor (7) is arranged on the rack (1) located on the outer side of the support (11), and the screw rod (8) sequentially penetrates through the support (11) and the positioning plate (2) located on one side, the positioning plate (2) and the support (11) located on the other side, and the screw rod (8) is in threaded connection with the positioning plate (2) located on the other side.