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CN-121983896-A - MPP power tube convenient to assembly connection

CN121983896ACN 121983896 ACN121983896 ACN 121983896ACN-121983896-A

Abstract

The invention discloses an MPP power tube convenient for assembly and connection, which relates to the technical field of power tubes, and comprises a main tube, wherein a tube pillow is fixedly arranged on the main tube at intervals, one end of the tube pillow is provided with a clamping joint, and the other end of the tube pillow is provided with an inserting joint, the plug can realize self-adaptation counterpoint along with the angle modulation of knot annular plate, need not to carry out initial leveling with the help of outside appurtenance such as spirit level, and the constructor only need insert the plug of a set of power tube in the joint of another set of power tube and can accomplish preliminary counterpoint, can carry out the level adjustment of aligning in follow-up operation in-process, can effectually reach simple butt joint effect, can also avoid the uneven problem of buckle atress that the angle deviation caused to appear.

Inventors

  • TANG SHIYUAN
  • SU CHUNYANG

Assignees

  • 湖南湘元管业有限公司

Dates

Publication Date
20260505
Application Date
20260407

Claims (10)

  1. 1. The MPP power tube convenient to assemble and connect comprises a main tube (1) and is characterized in that a tube pillow (2) is fixedly arranged on the main tube (1) at intervals, a clamping connector (3) is arranged at one end of the tube pillow (2), and an inserting connector (4) is arranged at the other end of the tube pillow (2); The plug connector (4) comprises a plug tube (17), the plug tube (17) is fixedly arranged on the outer wall of the main tube (1), the plug tube (17) is provided with a primary lock component and a final lock component, the clamping connector (3) comprises a base ring (5), the base ring (5) is fixedly connected with the main tube (1), one end of the base ring (5) far away from the main tube (1) is fixedly provided with an adjusting ring (14), one end of the adjusting ring (14) far away from the base ring (5) is fixedly provided with a buckling ring plate (15), the inner side of the base ring (5) is provided with a plugging rod component, the plugging rod component comprises a plug rod (12), the base ring (5) is provided with an adjusting component, the adjusting component and the plugging rod component are movably connected with each other, and the plugging rod component extends into the buckling ring plate (15); A liquid draining component is arranged in the main pipe (1) corresponding to the pipe pillow (2).
  2. 2. The MPP power tube convenient to assemble and connect as set forth in claim 1, wherein the adjusting assembly comprises an adjusting groove (6), the adjusting groove (6) is formed in the inner side of the base ring (5), a movable hole (7) is formed in one side of the base ring (5) close to the main tube (1) in a surrounding and spacing mode, the movable hole (7) penetrates through the side wall of the base ring (5) and the adjusting groove (6) to be communicated with each other, an inner adjusting ring (9) is movably mounted in the inner side of the adjusting groove (6), an adjusting ring (8) is movably mounted in the outer side of the base ring (5), the adjusting ring (8) and the inner adjusting ring (9) are movably connected with each other, an auxiliary adjusting groove (10) is formed in the side wall of the inner adjusting ring (9) in a surrounding and spacing mode, the auxiliary adjusting groove (10) penetrates through the side wall of the inner adjusting ring (9), one end of the auxiliary adjusting groove (10) is gradually narrowed to the other end, the inserting rod assembly is arranged on the inner side of the adjusting groove (6), and the inserting rod assembly penetrates through the auxiliary adjusting groove (10).
  3. 3. The MPP power tube convenient to assemble and connect as set forth in claim 2, wherein the side wall of the base ring (5) is provided with sliding grooves (24) in a surrounding and spacing manner, the sliding grooves (24) penetrate through the side wall of the base ring (5) and the adjusting grooves (6) to be communicated with each other, the inner wall of the adjusting ring (8) is provided with connecting rods (26) in a surrounding and fixing manner, and the connecting rods (26) are fixedly connected with the outer wall of the inner adjusting ring (9) through the sliding grooves (24).
  4. 4. The MPP power tube convenient to assemble and connect according to claim 2, wherein the plug rod (12) is provided with a regulated cone block (27) corresponding to the position of the auxiliary regulating groove (10) on the inner regulating ring (9), the regulated cone block (27) is gradually narrowed from one end far away from the main tube (1) to one end close to the main tube (1), the narrow end position on the regulated cone block (27) is fixedly provided with a limiting plate (28), the wide end position of the limiting plate (28) far away from the regulated cone block (27) is movably provided with a moving plate (29), one side of the side wall of the moving plate (29) is fixedly provided with a clamping rod (31) corresponding to the position of the moving plate (29), the inner side wall of the inner regulating ring (9) is provided with a moving groove (25) corresponding to the position of the narrow end of the auxiliary regulating groove (10), the clamping hole (11) penetrates through the side wall of the inner regulating ring (9), an elastic member (31) is fixedly provided with a limiting block (30) between the limiting plate (28) and the clamping rod (31), and the side wall of the inner regulating ring (9) is close to the main tube (1).
  5. 5. The MPP power tube convenient to assemble and connect as set forth in claim 2, wherein a limiting ring (16) is fixedly installed on one side of the inner side of the retaining ring plate (15) close to the adjusting ring (14), movable grooves (18) are circumferentially arranged in the limiting ring (16) at intervals, and a baffle ring (19) is fixedly installed on the outer wall of the plugging rod (12) corresponding to the inner side of the movable grooves (18).
  6. 6. The MPP power tube convenient to assemble and connect as set forth in claim 2, wherein the plugging rod (12) is installed in the adjusting groove (6), one end of the plugging rod (12) extends to one side of the base ring (5) close to the main tube (1) through the movable hole (7), the other end of the plugging rod (12) penetrates the adjusting ring (14) in a sliding manner to one side of the base ring (5) far away from the main tube (1), a final buckling main part, a primary buckling part and a final buckling auxiliary part are installed in the plugging rod (12) corresponding buckling ring plate (15), and the final buckling main part, the primary buckling part and the final buckling auxiliary part are sequentially installed at one end of the plugging rod (12) far away from the main tube (1).
  7. 7. The MPP power tube convenient to assemble and connect as set forth in claim 6, wherein the primary locking assembly comprises a secondary locking ring (21), the secondary locking ring (21) is fixedly mounted on the insertion tube (17), secondary locking holes (22) are circumferentially and alternately arranged on the secondary locking ring (21), a blocking ring (40) is fixedly mounted on the inner side of the secondary locking holes (22), the blocking ring (40) is an annular plate with an inclined triangle-shaped cross section, the blocking ring (40) is inclined towards the side close to the final locking assembly, the primary fastener comprises a clamping ring (34), the clamping ring (34) is an annular plate with an inclined triangle-shaped cross section, and the inclination direction of the clamping ring (34) is opposite to the inclination direction of the blocking ring (40).
  8. 8. The MPP power tube convenient to assemble and connect as set forth in claim 7, wherein the secondary jack (41) is arranged on the inner side of the secondary lock hole (22) corresponding to the space between two adjacent groups of blocking rings (40) in a surrounding mode, the blocking rings (23) are fixedly arranged on one side, far away from the final lock assembly, of the secondary lock ring (21) at surrounding intervals, the final lock auxiliary comprises an inner through groove (35), the inner through groove (35) is arranged in the plug rod (12) in a surrounding mode, auxiliary holes (38) are arranged on the side wall of the plug rod (12) at surrounding intervals in parallel, the side wall of the auxiliary holes (38) penetrate through the side wall of the plug rod (12) and the inner through groove (35) are communicated with each other, a pressed block (36) is arranged on the outer wall of the plug rod (12) at surrounding intervals, the pressed block (36) is located on one side, far away from the initial fastener, the pressed block (36) is located in the inner through groove (35), a lock rod (39) is movably arranged in the auxiliary hole (38), and the inner through groove (35) is filled with inner pressure material (37).
  9. 9. The MPP power tube convenient to assemble and connect as set forth in claim 6, wherein the final lock assembly comprises a primary lock ring (20), the primary lock ring (20) is fixedly installed on the insertion tube (17) at a position close to one side of the main tube (1), the primary lock ring (20) and the secondary lock ring (21) are arranged at intervals, one side of the primary lock ring (20) close to the secondary lock ring (21) is circumferentially provided with a primary lock hole (42) at intervals, an inner adjusting groove (43) is formed in the side wall of the insertion tube (17) corresponding to the position of the primary lock hole (42), and the inner adjusting groove (43) and the primary lock hole (42) are mutually communicated; The utility model discloses a pressure-transmitting device is characterized in that a rotating groove (47) is arranged on the inner side of a primary lock hole (42) in a surrounding and spaced manner, a pressure-transmitting groove (45) is formed in the inner side of an inner regulating groove (43) corresponding to the rotating groove (47), the pressure-transmitting groove (45) and the rotating groove (47) are communicated with each other, a pressure-receiving plate (44) is arranged on the inner side of the inner regulating groove (43) corresponding to the primary lock hole (42), a pushing block (46) is movably arranged on the inner side of the pressure-transmitting groove (45), a rotating plate (48) is obliquely and movably arranged on the inner side of the rotating plate (48), and a primary jack (49) is formed in one side, far away from the pressure-transmitting groove (45).
  10. 10. The MPP power tube convenient to assemble and connect as set forth in claim 9, wherein the final buckle main part comprises a yielding groove (32), the yielding groove (32) is circumferentially arranged on the side wall of the plugging rod (12), and a clamping block (33) is fixedly arranged in the yielding groove (32) at one end far away from the primary buckle.

Description

MPP power tube convenient to assembly connection Technical Field The invention relates to the technical field of power pipes, in particular to an MPP power pipe convenient to assemble and connect. Background MPP power tube is used as the protection tubular product that is commonly used in the power transmission engineering, and wide application is in underground cable laying scene. The underground construction environment is complex, the problems of placement deviation and the like caused by poor flatness of a foundation pit, dead weight of a pipe and the like are commonly existed, and a plurality of inconveniences are brought to the butt joint assembly of the MPP power pipe. In the existing MPP power pipe butt joint technology, the main flow connection mode comprises flange connection, hot-melt welding connection and simple buckle connection, wherein the flange connection and the hot-melt welding connection are accurately aligned and leveled by means of an external auxiliary tool, so that a plurality of constructors are required to cooperatively operate, the alignment adjustment process is complicated, and the construction efficiency is seriously affected; Although the simple buckle type connection does not need complex auxiliary tools, the structural design is single, the single locking can be realized generally, the angle fine adjustment cannot be performed after the locking, if the initial butt joint has slight angle deviation, uneven stress of the buckle is easily caused, the problems of locking failure, pipe falling and the like are easily caused due to the influence of factors such as soil sedimentation in the long-term use process, and therefore, the invention provides an MPP power tube convenient to assemble and connect, and the problems are solved. Disclosure of Invention The invention aims to provide an MPP power tube which is convenient to assemble and connect, so as to solve the problems in the background technology. In order to achieve the above purpose, the present invention provides the following technical solutions: The MPP power tube convenient to assemble and connect comprises a main tube, wherein a tube pillow is fixedly arranged on the main tube at intervals, a clamping joint is arranged at one end of the tube pillow, and an inserting joint is arranged at the other end of the tube pillow; the plug connector comprises a cannula, the cannula is fixedly arranged at one end of a main pipe, a primary lock assembly and a final lock assembly are arranged on the cannula, the clamping connector comprises a base ring, the base ring is fixedly arranged at the other end of the main pipe, an adjusting ring is fixedly arranged at one end, far away from the main pipe, of the base ring, a buckling ring plate is fixedly arranged at one end, far away from the base ring, of the adjusting ring, a plug rod assembly is arranged at the inner side of the base ring, the plug rod assembly comprises a plug rod, an adjusting assembly is further arranged on the base ring, the adjusting assembly and the plug rod assembly are movably connected with each other, and the plug rod assembly extends into the buckling ring plate; The liquid discharging assembly is arranged in the main pipe at a position corresponding to the pipe pillow. As a further scheme of the invention, the adjusting assembly comprises an adjusting groove, the adjusting groove is formed in the inner side of the base ring, a movable hole is formed in the base ring, which is close to one side of the main pipe, in a surrounding manner, and is communicated with the adjusting groove, an inner adjusting ring is movably arranged in the inner side of the adjusting groove, an adjusting ring is movably arranged in the outer side of the base ring, the adjusting ring and the inner adjusting ring are movably connected with each other, an auxiliary adjusting groove is formed in the side wall of the inner adjusting ring in a surrounding manner, the auxiliary adjusting groove penetrates through the side wall of the inner adjusting ring, one end of the auxiliary adjusting groove is gradually narrowed to the other end of the auxiliary adjusting groove, the inserting rod assembly is arranged in the inner side of the adjusting groove, and the inserting rod assembly penetrates through the auxiliary adjusting groove. As a further scheme of the invention, sliding grooves are circumferentially arranged on the side wall of the base ring at intervals, the sliding grooves penetrate through the side wall of the base ring and are communicated with the inside of the adjusting groove, a connecting rod is fixedly arranged on the inner wall of the adjusting ring in a surrounding manner, and the connecting rod is fixedly connected with the outer wall of the inner adjusting ring through the sliding grooves. As a further scheme of the invention, a regulated cone block is arranged on the plugging rod corresponding to the auxiliary regulating groove on the inner regulating ring, the regulat