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CN-224229471-U - Double-clamping sleeve joint with high-pressure resistance and good sealing performance

CN224229471UCN 224229471 UCN224229471 UCN 224229471UCN-224229471-U

Abstract

The utility model discloses a double-clamping sleeve joint with good high-pressure resistance and sealing performance, which relates to the technical field of pipe joints, the double-clamping sleeve joint comprises a screw cap sleeve seat, one side of the screw cap sleeve seat is provided with a joint body, an external screw pipe is integrally formed at one end of the joint body, a connecting end sleeve is integrally formed at one end of the nut sleeve seat, and a connecting pipe is inserted and installed in the connecting end sleeve; the pipe joint comprises a screw cap sleeve seat, an annular movable groove, a bearing seat and a locking structure, wherein the screw cap sleeve seat is arranged on the outer wall of the screw cap sleeve seat, a connecting sliding block is movably arranged in the annular movable groove, a sleeve ring seat is integrally formed at the upper end of the connecting sliding block, a guide inserted rod is arranged in the sleeve ring seat in a penetrating way, the bearing seat is integrally formed on the outer wall of the joint body, the problem that an existing pipe joint structure is locked and positioned through the locking structure to prevent oil leakage of the pipe joint, but an effective clamping sealing mechanism is not arranged in the pipe joint after the pipe joint is connected, and the sealing performance of the pipe joint is poor is solved.

Inventors

  • QU WEI
  • HE LING
  • XU LIJIAN

Assignees

  • 南京共鸿科技有限公司

Dates

Publication Date
20260512
Application Date
20250515

Claims (7)

  1. 1. The utility model provides a high pressure resistant sealed good double cassette sleeve pipe joint, includes screw cap sleeve seat (1), and one side of screw cap sleeve seat (1) is provided with connects body (8), and the one end integrated into one piece of connecting body (8) is provided with external screwed pipe (10), and the one end integrated into one piece of screw cap sleeve seat (1) is provided with connection pot head (2), and the inside grafting of connection pot head (2) is installed and is provided with connecting pipe (3); it is characterized in that the method also comprises the following steps: The annular movable groove (4) is formed in the peripheral outer wall of the screw cap sleeve seat (1), the connecting sliding block (5) is movably arranged in the annular movable groove (4), the upper end of the connecting sliding block (5) is integrally formed with the sleeve ring seat (6), and the guide inserting rod (7) is connected in the sleeve ring seat (6) in a penetrating way; The bearing seat (9) is integrally formed on the outer wall of the joint body (8), the guide inserted rod (7) and the bearing seat (9) are of an integral structure, a positioning jack (20) is arranged in the guide inserted rod (7), a locking inserted rod (21) is arranged in the positioning jack (20) in a plugging manner, and the locking inserted rod (21) is mutually abutted with the outer wall of the sleeving ring seat (6); Rear cutting ferrule (13) and preceding cutting ferrule (14), it sets up the inside of spiral shell cap seat (1), rear cutting ferrule (13) and preceding cutting ferrule (14) all with nut seat (1) structure as an organic whole, rear cutting ferrule (13) and preceding cutting ferrule (14) all cup joint the butt with the outer wall of connecting pipe (3).
  2. 2. The double-clamping sleeve joint with good high-pressure resistance and sealing performance according to claim 1 is characterized in that limiting ring grooves (17) are formed in the inner walls of the two sides of the annular movable groove (4), the two limiting ring grooves (17) and the nut sleeve seat (1) are of an integrated structure, inscription sliding blocks (18) are movably arranged in the two limiting ring grooves (17), and the two inscription sliding blocks (18) and the connecting sliding blocks (5) are of an integrated structure.
  3. 3. The double-clamping sleeve joint with good high-pressure resistance and sealing performance according to claim 2 is characterized in that rollers (19) are movably connected inside the two inner connecting sliding blocks (18) through a rotating shaft and a bearing, and the inner connecting sliding blocks (18) are in rolling connection with the limiting ring grooves (17) through the rollers (19).
  4. 4. The double-clamping sleeve joint with good high-pressure resistance and sealing performance according to claim 1, wherein the top of the locking inserting rod (21) is integrally formed with a drawing cap (22), and the locking inserting rod (21) is fixedly connected with the positioning jack (20) in a magnetic attraction mode.
  5. 5. The double-clamping sleeve joint with good high-pressure resistance and sealing performance according to claim 1, wherein the other end of the joint body (8) is integrally formed with an inner connecting end head (11), the inner connecting end head (11) is mutually matched with a front clamping sleeve (14), a threaded connecting groove (15) is formed in the inner wall of the nut sleeve seat (1), and the connecting pipe (3) penetrates through the threaded connecting groove (15) and extends to the inside of the inner connecting end head (11).
  6. 6. The double-bayonet socket joint with good high-pressure resistance and sealing performance according to claim 5, wherein the connecting screw thread (16) is arranged on the outer wall of one end of the internal connecting end head (11), and the internal connecting end head (11) is correspondingly connected with the screw thread connecting groove (15) on the inner wall of the screw cap socket (1) through the connecting screw thread (16).
  7. 7. The double-bayonet socket joint with good high-pressure resistance and sealing performance according to claim 5, wherein the internal connecting end (11) is internally provided with an abutting slot (12), and the connecting pipe (3) is in abutting connection with the internal connecting end (11) through the abutting slot (12).

Description

Double-clamping sleeve joint with high-pressure resistance and good sealing performance Technical Field The utility model relates to the technical field of pipe joints, in particular to a double-clamping sleeve joint with good high-pressure resistance and sealing performance. Background The term hydraulic is a term for connecting a pipe or fitting a pipe to a hydraulic element in a hydraulic system, which is a generic term for a connection that can be removed from a fluid passage. The oil pipe joint comprises a fixed pipe, connecting pipes which are fixedly connected to the two ends of the fixed pipe respectively and have outer diameters smaller than those of the fixed pipe, threaded sleeves which are in threaded connection with the connecting pipes, and locking components which are arranged on the fixed pipe, wherein each locking component comprises a locking column movably arranged in the fixed pipe and one end of each locking column stretches out of the end face of the fixed pipe, a fixed baffle which is sleeved on each locking column and fixedly connected with the corresponding locking column, and springs with the corresponding ends respectively abutted to the fixed baffle and the corresponding fixed pipe, one end of each fixed baffle is abutted to the corresponding fixed pipe, the end face of each locking column stretching out of the corresponding fixed pipe is a hemispherical surface, after the threaded sleeves are in threaded connection with the corresponding connecting pipes, the hemispherical ends of the locking columns can be clamped on the threaded sleeves, the threaded sleeves are arranged on one ends of the corresponding fixed pipes, the threaded sleeves are sleeved on the ends of the corresponding high-pressure oil pipes, the ends of the corresponding high-pressure oil pipes are inserted into the corresponding fixed pipes, the threaded sleeves can be tightly sleeved on the corresponding fixed baffle and the fixed pipe, the threaded sleeves can be automatically screwed on the corresponding high-pressure oil pipes, and the oil pipe can not be screwed into the threaded sleeves, and the threaded sleeves can be easily loosened, and the oil pipe can be prevented from being screwed into the threaded sleeves, and the threaded sleeve can be easily screwed into the threaded sleeve, and the threaded joint can be easily screwed into the oil pipe. The pipe joint structure is locked and positioned through the locking structure to prevent the pipe joint from leaking oil, but the pipe joint is connected and then is internally lack of an effective clamping sealing mechanism, so that the problem of poor sealing performance of the pipe joint is solved. Disclosure of utility model The utility model aims to provide a double-clamping sleeve joint with good high-pressure resistance and sealing performance, so as to solve the problem that the sealing performance of a pipe joint is poor due to the fact that the existing pipe joint structure is locked and positioned through a locking structure to prevent oil leakage of the pipe joint, but an effective clamping sealing mechanism is lacking in the pipe joint after the pipe joint is connected. The double-clamping sleeve joint with good high-pressure resistance and sealing performance comprises a screw cap sleeve seat, wherein a joint body is arranged on one side of the screw cap sleeve seat, an external screw tube is integrally formed at one end of the joint body, a connecting end sleeve is integrally formed at one end of the screw cap sleeve seat, and a connecting pipe is inserted and installed in the connecting end sleeve; Further comprises: The annular movable groove is arranged on the peripheral outer wall of the screw cap sleeve seat, a connecting sliding block is movably arranged in the annular movable groove, a sleeve ring seat is integrally formed at the upper end of the connecting sliding block, and a guide inserted rod is arranged in the sleeve ring seat in a penetrating way; The bearing seat is integrally formed on the outer wall of the connector body, the guide inserted rod and the bearing seat are of an integral structure, a positioning jack is arranged in the guide inserted rod, a locking inserted rod is arranged in the positioning jack in a plugging manner, and the locking inserted rod is mutually abutted with the outer wall of the sleeved ring seat; The rear clamping sleeve and the front clamping sleeve are arranged in the nut sleeve seat, the rear clamping sleeve and the front clamping sleeve are of an integrated structure with the nut sleeve seat, and the rear clamping sleeve and the front clamping sleeve are in sleeve joint with the outer wall of the connecting pipe. Preferably, the inner walls of the two sides of the annular movable groove are respectively provided with a limiting ring groove, the two limiting ring grooves and the nut sleeve seat are of an integrated structure, the interiors of the two limiting ring grooves are respectively and movably