CN217328939U

CN217328939U - Quick-connection hydraulic test hose external thread movable joint

Info

Publication number: CN217328939U
Application number: CN202221029995.0U
Authority: CN
Inventors: 张娇龙; 云健伟
Original assignee: Hubei Jianyan Kefeng Engineering Quality Inspection Co ltd
Current assignee: Hubei Jianyan Kefeng Engineering Quality Inspection Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-08-30
Anticipated expiration: 2032-04-29

Abstract

The utility model provides a hydraulic test hose outer silk swing joint of high-speed joint, include: the outer end of the test pipe body is connected with a joint main body, the joint main body is arranged and comprises an inner movable connecting end, the outer side of the movable connecting end is provided with a movable nut, the lower end of the movable nut is provided with a fixing nut, the joint protective body is arranged and connected to the outer side of the test pipe body in a sliding mode, the joint protective body is provided with a clamping sliding sleeve comprising the outer side, a clamping sleeve is arranged inside the sliding sleeve, a rotating plate is arranged on the outer side of the sliding sleeve, a pressure gauge and a handle are arranged at the upper end of the pump box, and the lower end of the pressure gauge is connected with the inner side end of the test pipe body. The utility model provides a current experimental pump water pipe connector very inconvenient with on-the-spot water piping connection, and lack the dustproof of experimental water pipe and prevent the problem of the guard action of jam when not using.

Description

Quick-connection hydraulic test hose external thread movable joint

Technical Field

The utility model relates to a water pipe head technical field, concretely relates to quick connect's outer silk movable joint of hydrostatic test hose.

Background

For building water supply system detection, it is necessary to determine whether the water supply pressure meets design requirements. With the support of the prior art, a manual pressure test pump is mostly utilized for field pressurization test.

In the process of connecting the pipe fitting joint on the site of the pressure test pump, the joint is fixedly connected with the test pipeline, so that the pressure test pump and the whole pressure test pump are required to be rotatably installed when a detection water pipe is connected, the operation is very inconvenient, and the equipment is easily damaged; secondly, current experimental water pipe head is directly placed when not using, leads to inside dust or other objects get into experimental pipeline easily, and then pipeline jam when leading to reuse influences normal use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the quick-connection hydraulic test hose external thread movable joint is provided so as to solve the problems that the existing test pump hose joint is very inconvenient to connect with a field water pipe and lacks the dustproof and anti-blockage protection effect on a test water pipe when not in use.

In order to realize above-mentioned purpose, provide a quick connect's hydrostatic test hose outer silk loose joint, include: the outer end of the test pipe body is connected with a joint main body, the joint main body is provided with an inner movable connecting end, the outer side of the movable connecting end is provided with a movable nut, the lower end of the movable nut is provided with a fixing nut, the joint protective part is arranged on the outer side of the test pipe body in a sliding mode, the joint protective part is provided with a clamping sliding sleeve comprising the outer side, a clamping sleeve is arranged inside the sliding sleeve, a rotating plate is arranged on the outer side of the sliding sleeve, a pressure gauge and a handle are arranged at the upper end of the pump box, and the lower end of the pressure gauge is connected with the inner side end of the test pipe body.

Further, the experimental body sets up to the hose material, and the outer end of experimental body is connected with the fixed connection end that the joint main part includes.

Further, the fixed nut, the fixed connecting end and the movable connecting end are arranged to be of an integral structure, and the movable nut is arranged to be in sliding connection with the movable connecting end.

Further, the inside of swing joint end is provided with the through-hole, and the through-hole runs through fixation nut and fixed connection end to the through-hole communicates with the inside of experimental body.

Furthermore, cutting ferrule fixed connection is at the inner wall of sliding sleeve, and the cutting ferrule sets up the same with the outside hexagon structure of activity nut to the internal diameter of cutting ferrule is greater than the external diameter of activity nut.

Furthermore, the one end outside that is close to the joint main part of sliding sleeve is provided with articulated piece, and articulated piece inside is provided with the round pin axle to the outer end of round pin axle rotates even has the connecting rod, and the upper end and the rotor plate fixed connection of connecting rod.

Furthermore, the rotating plate is arranged to be of a semicircular plate structure, the connecting rod is connected with the arc-shaped end portion of the semicircular plate, and the area of the semicircular plate is half of the area of the end face of the movable nut.

Furthermore, the rotating plate is provided with a sealing head of a semi-cylindrical structure on the end face of one side facing the joint main body, the area of the semi-cylindrical end face of the sealing head is half of the area of the port of the through hole, and the sealing head is made of rubber.

The utility model has the advantages that the utility model discloses a quick connect's hydrostatic test hose external thread movable joint utilizes fixed link and the fixed nut that the joint main part includes, makes to be connected this end of joint main part with the test body, then through fixed link, through-hole and movable nut, makes only to need to twist movable nut can with wait to detect on-the-spot pipe fitting connection, and then does not drive the pressure hose rotation and the whole pressure testing pump rotation in twisting the process, seems more convenient, and can guarantee intact of equipment; utilize to connect sliding sleeve and inside cutting ferrule that the piece included of protecting for be convenient for connect and protect the piece and freely slide at experimental body outer wall, accomplish the water pressure test and dismantle the back in connecting the main part, slide in the interactive link outside that moves that connects the main part through the sliding sleeve, and through the cutting ferrule with movable nut outside block, then through articulated piece and connecting rod, make the rotor plate upwards turn, cover in movable nut upper end, press into through-hole inside with two shutoff heads simultaneously, can realize the dustproof of butt joint main part and prevent blockking up the effect.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a position a in fig. 1 according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a location B in fig. 1 according to an embodiment of the present invention.

Fig. 4 is a schematic view of a protection state of the joint protector according to the embodiment of the present invention.

1. Testing the pipe body; 2. a pressure gauge; 3. a pump cassette; 4. a handle; 5. a connector body; 51. a movable connection end; 52. a through hole; 53. a movable nut; 54. fixing a nut; 55. fixing the connecting end; 6. a joint protector; 61. a sliding sleeve; 62. a card sleeve; 63. a rotating plate; 64. plugging a plug; 7. a connecting rod; 8. a hinged block.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

Fig. 1 is the general structure schematic diagram, fig. 2 of the embodiment of the present invention are the structure schematic diagram of a department in fig. 1, fig. 3 of the embodiment of the present invention is the structure schematic diagram of B department in fig. 1, fig. 4 of the embodiment of the present invention is the joint protection state schematic diagram of the embodiment of the present invention.

Referring to fig. 1 to 4, the utility model provides a quick connect's outer silk activity of hydrostatic test hose connects, include: test body 1, pump box 3, connect main part 5 and connect and protect 6.

Specifically, the outer end of experimental body 1 is connected with connects main part 5, and connect main part 5 and set up including inboard swing joint 51, swing joint 51's the outside is provided with movable nut 53, and movable nut 53's lower extreme is provided with fixation nut 54, it sets up sliding connection in experimental body 1's the outside to connect the piece 6 that protects, and connect and protect 6 setting including the card sliding sleeve 61 in the outside, the inside of sliding sleeve 61 is provided with cutting ferrule 62, and the outside of sliding sleeve 61 is provided with rotor plate 63, the upper end of pump box 3 is provided with manometer 2 and handle 4, and the lower extreme of manometer 2 is connected with experimental body 1's medial extremity.

In this embodiment, the outer port of the movable connecting end 51 is provided with a limiting convex edge to prevent the movable nut 53 from slipping off, and a sealing ring is arranged inside the movable connecting end 51.

The movable connecting end 51 is of a copper pipe material structure, when the movable connecting end is connected with a field pipe body, an external thread is usually arranged at the outer end of the field pipe body, the field pipe body is inserted outside the movable connecting end 51, and the movable connecting end is fixedly connected with the external thread through a movable nut 53.

The length of the joint protector 6 in the direction of the test pipe body 1 is larger than that of the joint main body 5, and when the joint main body 5 is attached to the test pipe body 1, the joint protector 6 is first fitted to the outer side of the test pipe body 1.

As a preferred embodiment, the installation of the test pump is facilitated by the pump box 3, and the manual hydrostatic test is facilitated by the pressure gauge 2 and the handle 4.

The test tube body 1 is made of a hose material, and the outer end of the test tube body 1 is connected with the fixed connecting end 55 included in the joint main body 5.

In this embodiment, the outer end of the test pipe body 1 is provided with a metal pipe sleeve with an external thread, and the metal pipe sleeve is connected with the test pipe body 1 by means of hot melting and then connected with the fixed connection end 55.

The fixed nut 54 is integrally formed with the fixed connecting end 55 and the movable connecting end 51, and the movable nut 53 is slidably connected with the movable connecting end 51.

In this embodiment, when the movable nut 53 is connected to the field test tube 1, the movable nut 53 slides out to the tube side, and the movable connection end 51 is exposed to facilitate connection.

The inside of the movable connection end 51 is provided with a through hole 52, and the through hole 52 penetrates the fixing nut 54 and the fixing connection end 55, and the through hole 52 communicates with the inside of the test tube body 1.

As a preferred embodiment, the through hole 52 allows the testing tube 1 to communicate with the interior of the tube to be tested.

The cutting sleeve 62 is fixedly connected to the inner wall of the sliding sleeve 61, the cutting sleeve 62 is arranged to be identical to the outer hexagonal structure of the movable screw cap 53, and the inner diameter of the cutting sleeve 62 is larger than the outer diameter of the movable screw cap 53.

As a preferred embodiment, the cutting sleeve 62 is used to facilitate the movable nut 53 to be sleeved outside the movable nut 53 when the movable nut 53 is rotated, so as to increase the torque.

The sliding sleeve 61 is provided with a hinge block 8 outside the end close to the joint body 5, and a pin shaft is arranged inside the hinge block 8, and the outer end of the pin shaft is rotatably connected with a connecting rod 7, and the upper end of the connecting rod 7 is fixedly connected with a rotating plate 63.

As a preferred embodiment, the retraction of the turning plate 63 is facilitated by the hinge block 8 and the connecting rod 7.

The rotating plate 63 is of a semicircular plate structure, the connecting rod 7 is connected with the arc-shaped end part of the semicircular plate, and the area of the semicircular plate is half of the area of the end face of the movable nut 53; a semi-cylindrical sealing head 64 is arranged on the end face of one side of the rotating plate 63 facing the joint main body 5, the area of the semi-cylindrical sealing head 64 is half of the area of the port of the through hole 52, and the sealing head 64 is made of rubber.

As a preferred embodiment, the rotating plate 63 covers the end of the movable nut 53 after being turned over, so as to achieve a dustproof effect, and the two plugging heads 64 made of rubber are butted and pressed inside the through hole 52, so as to achieve an anti-blocking effect, and the joint protector 6 is fixed at the same time.

The utility model discloses a quick-connect hydrostatic test hose external thread movable joint can effectively solve the problem that the existing test pump water pipe joint is very inconvenient to be connected with the site water pipe, and lacks the dustproof and anti-clogging protection effect on the test water pipe when not in use, the fixed connecting end and the fixed nut included in the joint main body are utilized to connect the joint main body with the test pipe body, then the movable nut is only required to be screwed to be connected with the site pipe fitting to be detected through the fixed connecting end, the through hole and the movable nut, and then the pressure hose is not driven to rotate and the whole pressure test pump is not driven to rotate in the screwing process, thereby being more convenient and ensuring the integrity of the equipment; utilize to connect and protect sliding sleeve and inside cutting ferrule that the piece included for it freely slides at experimental body outer wall to be convenient for connect and protect the piece, accomplish the hydrostatic test dismantlement back in connecting the main part, slide in the interactive link outside that moves that connects the main part through the sliding sleeve, and through the block in the movable nut outside of cutting ferrule, then through articulated piece and connecting rod, make the rotor plate upwards turn, cover in movable nut upper end, press two shutoff heads inside the through-hole simultaneously, can realize the dustproof of butt joint main part and prevent blockking up the effect.

Claims

1. The utility model provides a quick connect's hydrostatic test hose outer silk loose joint which characterized in that includes: test body (1), joint are protected piece (6) and pump box (3), the outer end of test body (1) is connected with and connects main part (5), and connects main part (5) and set up swing joint (51) including the inboard, the outside of swing joint (51) is provided with movable nut (53), and the lower extreme of movable nut (53) is provided with fixation nut (54), connect and protect piece (6) and set up sliding connection in the outside of test body (1), and connect and protect piece (6) and set up card sliding sleeve (61) including the outside, the inside of sliding sleeve (61) is provided with cutting ferrule (62), and the outside of sliding sleeve (61) is provided with rotor plate (63), the upper end of pump box (3) is provided with manometer (2) and handle (4), and the lower extreme and the medial extremity of test body (1) of manometer (2) are connected.

2. The quick-connect hydraulic test hose external thread movable joint according to claim 1, wherein the test tube body (1) is made of a hose material, and the outer end of the test tube body (1) is connected with a fixed connecting end (55) included in the joint main body (5).

3. The quick connect hydrostatic test hose male wire swivel of claim 1, wherein the fixed nut (54) and fixed connection end (55) and the movable connection end (51) are provided as a unitary structure, and the movable nut (53) is provided in sliding connection with the movable connection end (51).

4. The quick-connect hydrostatic test hose external thread loose joint of claim 1, characterized in that the inside of the loose joint end (51) is provided with a through hole (52), and the through hole (52) penetrates through the fixed nut (54) and the fixed joint end (55), and the through hole (52) is communicated with the inside of the test tube body (1).

5. The quick-connection hydraulic test hose external thread movable joint as claimed in claim 1, wherein the clamping sleeve (62) is fixedly connected to the inner wall of the sliding sleeve (61), the clamping sleeve (62) is arranged to have the same outer hexagonal structure as the movable nut (53), and the inner diameter of the clamping sleeve (62) is larger than the outer diameter of the movable nut (53).

6. The quick-connection hydraulic test hose external thread movable joint according to claim 1, wherein a hinge block (8) is arranged on the outer side of one end, close to the joint main body (5), of the sliding sleeve (61), a pin shaft is arranged inside the hinge block (8), the outer end of the pin shaft is rotatably connected with a connecting rod (7), and the upper end of the connecting rod (7) is fixedly connected with the rotating plate (63).

7. The quick-connect hydraulic test hose male wire movable joint according to claim 1, wherein the rotating plate (63) is configured as a semicircular plate structure, the connecting rod (7) is connected with the arc-shaped end of the semicircular plate, and the area of the semicircular plate is configured as half of the area of the end surface of the movable nut (53).

8. The quick-connection hydraulic test hose external thread movable joint according to claim 1, wherein a semi-cylindrical sealing head (64) is arranged on one side end face of the rotating plate (63) facing the joint main body (5), the area of the semi-cylindrical sealing head (64) is half of the area of the port of the through hole (52), and the sealing head (64) is made of rubber.