CN217272331U

CN217272331U - Rigid sleeve connecting structure of high-strength jacking pipe

Info

Publication number: CN217272331U
Application number: CN202123455028.9U
Authority: CN
Inventors: 姚春贤
Original assignee: Yunfeng Pipe Industry Co ltd
Current assignee: Yunfeng Pipe Industry Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-23
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a rigid sleeve connecting structure of a high-strength jacking pipe, which comprises a jacking pipe body; the outer surface of the pipe jacking pipe body is provided with a first steel sleeve and a second steel sleeve; a plurality of locating holes and screw holes are seted up to the surface of push pipe body, and locating pin mounting hole and bolt mounting hole have all been seted up to the both sides of first steel bushing and second steel bushing surface, and the inner chamber of locating pin mounting hole is provided with the locating pin, and in the locating hole was located to the bottom of locating pin inserted, the inner chamber of bolt mounting hole was provided with fixing bolt, and fixing bolt's threaded end and the inner wall threaded connection of screw hole. The utility model increases the corrosion resistance, wear resistance and compression resistance of the surface of the pipe-jacking body by installing the first steel bushing and the second steel bushing on the surface of the pipe-jacking body, and prevents the surface of the pipe-jacking body from being damaged; and the pipe jacking body is connected with the first steel sleeve and the second steel sleeve through the fixing bolts, so that the connection is convenient and not easy to loose, and the connection stability is improved.

Description

Rigid sleeve connecting structure of high-strength jacking pipe

Technical Field

The utility model relates to the technical field of pipeline, concretely relates to rigid cover connection structure of high strength push pipe.

Background

The glass fiber reinforced plastic jacking pipe is commonly used in water supply and drainage construction, is convenient to install, can meet the construction requirement on the premise of not excavating the ground, has the advantage of good adaptability, and is a construction material commonly used in pipeline engineering. The surface of the existing glass fiber reinforced plastic top pipe is easy to corrode and has poor wear resistance and pressure resistance, so that the existing glass fiber reinforced plastic top pipe is easy to damage; and compared with metal materials, the pipe body made of the glass fiber reinforced plastic material is low in strength and large in brittleness, and is easy to explode when buried underground, so that potential safety hazards exist.

Based on the above situation, the utility model provides a just cover connection structure of high strength push pipe can effectively solve above problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a just cover connection structure of high strength push pipe. The utility model provides a high strength push pipe just overlaps connection structure, simple structure, through at push pipe body surface mounting first steel bushing and second steel bushing, increased push pipe body surface corrosion-resistant, wear-resisting and compressive property, prevent that the surface of push pipe body from receiving the damage; the pipe body of the jacking pipe is connected with the first steel sleeve and the second steel sleeve through the fixing bolts, so that the connection is convenient and not easy to loosen, and the connection stability is improved; and two steel sleeves are adopted (for connection, the length of a single steel sleeve is reduced, and therefore the steel sleeves are convenient to mount and fix.

The utility model discloses a following technical scheme realizes:

a rigid sleeve connecting structure of a high-strength jacking pipe comprises a jacking pipe body; the outer surface of the pipe jacking pipe body is provided with a first steel sleeve and a second steel sleeve; a groove is formed in one end, close to the second steel sleeve, of the first steel sleeve, and a protruding portion of the second steel sleeve is installed in the groove; the outer surface of the pipe jacking body is provided with a plurality of positioning holes and threaded holes, and the positioning holes and the threaded holes are arranged at equal angular intervals; the positioning pin mounting holes matched and connected with the positioning holes and the bolt mounting holes matched and connected with the threaded holes are formed in the two sides of the outer surfaces of the first steel sleeve and the second steel sleeve, positioning pins are arranged in the inner cavities of the positioning pin mounting holes, the bottoms of the positioning pins are inserted into the positioning holes, fixing bolts are arranged in the inner cavities of the bolt mounting holes, and threaded ends of the fixing bolts are in threaded connection with the inner walls of the threaded holes.

According to the above technical solution, as a further preferable technical solution of the above technical solution, a plurality of longitudinal reinforcing ribs which are uniformly distributed at equal angles with respect to an axis of a central line of the pipe body, and a plurality of circumferential reinforcing ribs which are arranged at intervals on inner and outer side surfaces of the longitudinal reinforcing ribs are arranged inside the pipe body.

According to the above technical scheme, as a further preferable technical scheme of the above technical scheme, one end of the pipe-jacking body is provided with an annular concave surface, and the other end of the pipe-jacking body is provided with a flange.

According to the above aspect, as a more preferable aspect of the above aspect, an end of the first steel sleeve away from the second steel sleeve and a side wall of the flange abut against each other.

According to the above technical solution, as a further preferable technical solution of the above technical solution, the longitudinal reinforcing ribs and the circumferential reinforcing ribs are both reinforcing steel bars, and the plurality of longitudinal reinforcing ribs and the plurality of circumferential reinforcing ribs are connected by welding.

Compared with the prior art, the utility model, have following advantage and beneficial effect:

the utility model provides a high strength push pipe just overlaps connection structure, simple structure, through at push pipe body surface mounting first steel bushing and second steel bushing, increased push pipe body surface corrosion-resistant, wear-resisting and compressive property, prevent that the surface of push pipe body from receiving the damage; the pipe jacking body is connected with the first steel sleeve and the second steel sleeve through the fixing bolts, so that the connection is convenient and not easy to loosen, and the connection stability is improved; and two steel sleeves are adopted (for connection, the length of a single steel sleeve is reduced, and therefore the steel sleeves are convenient to mount and fix.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection between the pipe-jacking body and the first steel sleeve (the second steel sleeve);

fig. 3 is a partially enlarged view of a portion a of fig. 1.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is provided in conjunction with the specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

Example 1:

a rigid sleeve connecting structure of a high-strength jacking pipe comprises a jacking pipe body 1; the outer surface of the pipe jacking body 1 is provided with a first steel sleeve 2 and a second steel sleeve 3; a groove 4 is formed in one end, close to the second steel sleeve 3, of the first steel sleeve 2; the bulge 5 of the second steel sleeve 3 is arranged in the groove 4; a plurality of positioning holes 6 and threaded holes 7 are formed in the outer surface of the pipe jacking body 1, and the positioning holes 6 and the threaded holes 7 are arranged at equal angular intervals; both sides of the outer surfaces of the first steel sleeve 2 and the second steel sleeve 3 are provided with positioning pin mounting holes 8 which are matched and connected with the positioning holes 6, and bolt mounting holes 9 which are matched and connected with the threaded holes 7; the inner cavity of the positioning pin mounting hole 8 is provided with a positioning pin 10, and the bottom of the positioning pin 10 is inserted into the positioning hole 6; the inner cavity of the bolt mounting hole 9 is provided with a fixing bolt 11, and the threaded end of the fixing bolt 11 is in threaded connection with the inner wall of the threaded hole 7.

Example 2:

a rigid sleeve connecting structure of a high-strength jacking pipe comprises a jacking pipe body 1; the outer surface of the pipe jacking body 1 is provided with a first steel sleeve 2 and a second steel sleeve 3; one end of the first steel sleeve 2 close to the second steel sleeve 3 is provided with a groove 4; the bulge 5 of the second steel sleeve 3 is arranged in the groove 4; a plurality of positioning holes 6 and threaded holes 7 are formed in the outer surface of the pipe jacking body 1, and the positioning holes 6 and the threaded holes 7 are arranged at equal angular intervals; both sides of the outer surfaces of the first steel sleeve 2 and the second steel sleeve 3 are provided with positioning pin mounting holes 8 which are matched and connected with the positioning holes 6, and bolt mounting holes 9 which are matched and connected with the threaded holes 7; the inner cavity of the positioning pin mounting hole 8 is provided with a positioning pin 10, and the bottom of the positioning pin 10 is inserted into the positioning hole 6; the inner cavity of the bolt mounting hole 9 is provided with a fixing bolt 11, and the threaded end of the fixing bolt 11 is in threaded connection with the inner wall of the threaded hole 7.

The utility model increases the corrosion resistance, wear resistance and compression resistance of the surface of the pipe-jacking body 1 by installing the first steel jacket 2 and the second steel jacket 3 on the surface of the pipe-jacking body 1, and prevents the surface of the pipe-jacking body 1 from being damaged; the pipe jacking body 1 is connected with the first steel sleeve 2 and the second steel sleeve 3 through fixing bolts, so that the connection is convenient and is not easy to loosen; the stability of the connection is increased; and two steel sleeves (namely the first steel sleeve 2 and the second steel sleeve 3) are adopted for connection, so that the length of a single steel sleeve is reduced, and the steel sleeves are convenient to mount and fix.

Further, in another embodiment, a plurality of longitudinal ribs 12 uniformly distributed at equal angles with respect to the axis of the central line of the top pipe body 1 and a plurality of circumferential ribs 13 arranged at intervals on the inner and outer side surfaces of the longitudinal ribs 12 are arranged inside the top pipe body 1. The longitudinal reinforcing ribs 12 and the circumferential reinforcing ribs 13 are both reinforcing steel bars, and the longitudinal reinforcing ribs 12 and the circumferential reinforcing ribs 13 are connected through welding.

By adopting the technical scheme, the arrangement of the longitudinal reinforcing ribs 12 and the circumferential reinforcing ribs 13 ensures that the push pipe body 1 is not easy to deform, the self strength of the push pipe body 1 is increased, and the problem of pipe explosion of the underground push pipe is prevented.

Further, in another embodiment, one end of the top pipe body 1 is provided with an annular concave surface 14, and the other end of the top pipe body 1 is provided with a flange 15. One end of the first steel sleeve 2, which is far away from the second steel sleeve 3, is abutted against the side wall of the flange 15.

By adopting the technical scheme, the arrangement of the annular concave surface 14 is convenient for installing the jacking pipe connecting sleeve on the annular concave surface 14; the flange 15 is arranged, so that one end of the first steel sleeve 2 and the side wall of the flange 15 are mutually abutted, and the mounting precision of the first steel sleeve 2 and the second steel sleeve 3 is improved.

According to the utility model discloses a description and attached drawing, the technical personnel in the field make or use the utility model discloses a just cover connection structure of high strength push pipe very easily to can produce the positive effect that the utility model discloses record.

Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.

Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.

Claims

1. The utility model provides a just cover connection structure of high strength push pipe which characterized in that: comprises a pipe jacking body (1); the outer surface of the pipe jacking body (1) is provided with a first steel sleeve (2) and a second steel sleeve (3); a groove (4) is formed in one end, close to the second steel sleeve (3), of the first steel sleeve (2), and a protruding portion (5) of the second steel sleeve (3) is installed in the groove (4); the outer surface of the pipe jacking body (1) is provided with a plurality of positioning holes (6) and threaded holes (7), and the positioning holes (6) and the threaded holes (7) are arranged at equal angular intervals; the locating pin mounting hole (8) that connects with locating hole (6) cooperation is all seted up to the both sides of first steel bushing (2) and second steel bushing (3) surface, and with bolt mounting hole (9) that screw hole (7) cooperation is connected, the inner chamber of locating pin mounting hole (8) is provided with locating pin (10), insert in locating hole (6) the bottom of locating pin (10), the inner chamber of bolt mounting hole (9) is provided with fixing bolt (11), the threaded end of fixing bolt (11) and the inner wall threaded connection of screw hole (7).

2. The rigid sleeve connection structure of the high-strength jacking pipe as claimed in claim 1, wherein: the pipe jacking device is characterized in that a plurality of longitudinal reinforcing ribs (12) which are uniformly distributed at equal angles with the axis of the central line of the pipe jacking body (1) and a plurality of annular reinforcing ribs (13) which are arranged on the inner side surface and the outer side surface of the longitudinal reinforcing ribs (12) at intervals are arranged in the pipe jacking body (1).

3. The rigid sleeve connection structure of the high-strength jacking pipe as claimed in claim 1, wherein: one end of the pipe-jacking body (1) is provided with an annular concave surface (14), and the other end of the pipe-jacking body (1) is provided with a flange (15).

4. The rigid sleeve connection structure of the high-strength jacking pipe as claimed in claim 3, wherein: one end, far away from the second steel sleeve (3), of the first steel sleeve (2) is abutted against the side wall of the flange (15).

5. The rigid sleeve connection structure of the high-strength jacking pipe as claimed in claim 2, wherein: the longitudinal reinforcing ribs (12) and the circumferential reinforcing ribs (13) are reinforcing steel bars, and the longitudinal reinforcing ribs (12) are connected with the circumferential reinforcing ribs (13) in a welded mode.