CN215371469U

CN215371469U - Novel prestressed corrugated pipe

Info

Publication number: CN215371469U
Application number: CN202120784733.4U
Authority: CN
Inventors: 孔伟
Original assignee: Chongqing Chunpeng Anchorage Technology Co ltd
Current assignee: Chongqing Chunpeng Anchorage Technology Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-12-31
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses a novel prestressed corrugated pipe, which comprises a corrugated pipe, wherein flange plates are fixedly arranged at two ends of the corrugated pipe, four strip-shaped holes are formed in the top ends of the two flange plates respectively penetrating through the bottom ends of the two flange plates, a limiting groove is formed in the inner hole wall of each strip-shaped hole, four sliding grooves are formed in the ends, far away from the two flange plates, of the two flange plates, sliding blocks are respectively and slidably arranged in the eight strip-shaped holes, eight sliding blocks are respectively and slidably arranged in the corresponding strip-shaped holes, mounting round holes are formed in the top ends of the eight sliding blocks respectively penetrating through the circle center of the bottom end, limiting blocks are respectively and fixedly arranged at the center positions of one side walls of the eight sliding blocks, the eight limiting blocks are respectively and slidably arranged in the corresponding limiting grooves in a matching manner, positioning mechanisms are respectively and slidably arranged in the eight sliding grooves, and comprise sliding pieces, and the eight sliding pieces are respectively and slidably arranged in the corresponding sliding grooves, has the characteristic of convenient butt joint installation.

Description

Novel prestressed corrugated pipe

Technical Field

The utility model relates to a prestressed corrugated pipe, in particular to a novel prestressed corrugated pipe.

Background

The prestressed metal corrugated pipe has the characteristics of impermeability, pressure resistance, high strength, good flexibility, capability of ensuring construction quality, shortening construction period and the like, and is widely applied to various large and medium-sized bridges, high-rise large-span buildings, dams, nuclear power stations and other projects, and the traditional prestressed metal corrugated pipe has the defects that the hole positions of mounting holes formed in flanges at two ends of the original metal corrugated pipe deviate due to the deformation of a pipe material and the damage of external force and the different calibers of the pipe orifices of partial corrugated pipes in the mounting process, so that the inconvenience is brought to the mounting of the prestressed metal corrugated pipe;

for this reason, a new type of prestressed corrugated pipe needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel prestressed corrugated pipe to solve the problem of inconvenient butt joint installation in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel prestressed corrugated pipe comprises a corrugated pipe, wherein flange plates are fixedly mounted at two ends of the corrugated pipe, four strip-shaped holes are formed in the top ends of the two flange plates, a limiting groove is formed in the inner hole wall of each strip-shaped hole, four sliding grooves are formed in the end, away from one end, of each flange plate, eight sliding blocks are slidably mounted in the corresponding strip-shaped holes respectively, a mounting round hole is formed in the top ends of the eight sliding blocks, a limiting block is vertically and fixedly mounted at the central position of one side wall of each sliding block, the eight limiting blocks are slidably mounted in the corresponding limiting grooves in a matched mode respectively, positioning mechanisms are slidably mounted in the eight sliding grooves respectively, each positioning mechanism comprises a sliding piece, and the eight sliding pieces are slidably mounted in the corresponding sliding grooves respectively, the sliding piece comprises eight sliding pieces, a connecting shaft is vertically and fixedly connected between one side wall of each sliding piece and a corresponding sliding block, threaded shafts are vertically and fixedly connected at the center positions of the top ends of the eight sliding pieces, and nuts are sleeved on the threaded shafts in a threaded mode.

As a preferable technical scheme of the utility model, the four strip-shaped holes are consistent in specification and are distributed in a circumferential manner at equal intervals relative to the center of the flange plate, and the orifices far away from the four strip-shaped holes are flush with the outer wall of the flange plate and are in arc design.

As a preferred technical scheme of the utility model, the four sliding chutes are consistent in specification and are respectively positioned on one side of the corresponding strip-shaped hole.

As a preferable technical scheme of the utility model, the widths of the eight sliding pieces are consistent with the groove widths of the corresponding sliding grooves, and the heights of the eight sliding pieces are consistent with the groove depths of the corresponding sliding grooves.

According to a preferable technical scheme of the utility model, the other inner hole wall of each of the eight strip-shaped holes is provided with a connecting groove, and a corresponding connecting shaft penetrates through the eight connecting grooves in a sliding manner.

As a preferred technical scheme of the utility model, the bottom ends of the eight screw caps are in contact with the end faces of the corresponding flange plates, and the outer diameters of the eight screw caps are larger than the groove widths of the corresponding sliding grooves.

Compared with the prior art, the utility model has the beneficial effects that: the utility model relates to a novel prestressed corrugated pipe, which has the characteristics of convenient butt joint installation, in particular to the following components:

this novel prestressing force bellows has seted up the bar hole on the ring flange at traditional bellows both ends to sliding mounting has the slider in the bar hole, and the concrete position of slider can be through the mode of screwing up the spacing gleitbretter of nut, makes the slider spacing passively, and the bottom is run through on the top of slider has seted up the installation round hole, and the position of installation round hole conveniently adjusts, and the different ring flange installation hole site butt joint of adaptation requires, makes things convenient for the butt joint installation of novel prestressing force bellows.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal mounting structure of the flange of the present invention;

fig. 3 is a schematic structural diagram of the positioning mechanism of the present invention.

In the figure: 1. a bellows; 2. a flange plate; 3. a slider; 4. a positioning mechanism; 21. a strip-shaped hole; 22. a limiting groove; 23. a chute; 31. mounting a round hole; 32. a limiting block; 41. sliding blades; 42. a connecting shaft; 43. a threaded shaft; 44. and (4) a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a novel prestressed corrugated pipe, including a corrugated pipe 1, flange plates 2 are fixedly mounted at both ends of the corrugated pipe 1, four bar-shaped holes 21 are formed through the top ends of the two flange plates 2, a limiting groove 22 is formed through the inner hole wall of each of the four bar-shaped holes 21, four sliding grooves 23 are formed at the ends of the two flange plates 2 away from each other, sliding blocks 3 are slidably mounted in the eight bar-shaped holes 21, the eight sliding blocks 3 are respectively slidably mounted in the corresponding bar-shaped holes 21, mounting circular holes 31 are formed through the centers of the top ends of the eight sliding blocks 3, limiting blocks 32 are vertically and fixedly mounted at the centers of the side walls of the eight sliding blocks 3, the eight limiting blocks 32 are respectively and slidably mounted in the corresponding limiting grooves 22, positioning mechanisms 4 are slidably mounted in the eight sliding grooves 23, and the eight positioning mechanisms 4 include sliding pieces 41, eight gleitbretters 41 are respectively slidable mounting in the spout 23 that corresponds, and a perpendicular fixedly connected with connecting axle 42 between eight gleitbretter 41 lateral walls and the corresponding slider 3, the equal perpendicular fixedly connected with screw shaft 43 of top central point of eight gleitbretters 41 puts, and the equal screw thread cover is equipped with nut 44 on eight screw shaft 43.

Wherein, four bar holes 21 specifications are unanimous and are equidistant circumference form distribution about 2 centers of ring flange each other, and the drill way that four bar holes 21 kept away from mutually all is the arc design with 2 outer wall parallel and level of ring flange, ensures that the installation atress is balanced.

Wherein, four spout 23 specifications are all unanimous and are located corresponding bar hole 21 one side respectively, make things convenient for the slip of gleitbretter 41.

The widths of the eight sliding pieces 41 are consistent with the groove widths of the corresponding sliding grooves 23, and the heights of the eight sliding pieces 41 are consistent with the groove depths of the corresponding sliding grooves 23, so that the screw cap 44 can be in extrusion contact with the top end surfaces of the sliding pieces 41 and the surface of the flange plate 2 at the same time.

Wherein, the spread groove has all been seted up to another interior pore wall of eight bar holes 21, all slides in the eight spread grooves and runs through a connecting axle 42 that is provided with the correspondence, makes things convenient for connecting axle 42 synchronous displacement.

Wherein, the bottom of eight nuts 44 all sets up with corresponding 2 end face contact on the ring flange to eight nuts 44's external diameter all is greater than the groove width that corresponds spout 23, ensures can with the ring flange 2 surface extrusion of spout 23 both sides, ensures gleitbretter 41 rigidity.

The working principle is as follows:

firstly, according to specific installation requirements, the positions of four installation round holes 31 on two flange plates 2 are respectively adjusted, the specific method is that the eight screw caps 44 are respectively unscrewed without taking the screw caps 44 off corresponding threaded shafts 43, then the position of the sliding sheet 41 is directly shifted through the threaded shafts 43, the sliding sheet 41 slides in corresponding sliding grooves 23, the sliding block 3 connected with the sliding sheet is enabled to slide in corresponding strip-shaped holes 21 through the connecting shaft 42, after the position of the sliding block 3 is adjusted, the position of the installation round holes 31 is changed along with the position, finally, the eight screw caps 44 are respectively screwed, so that each screw cap 44 is in extrusion contact with the surface of the corresponding flange plate 2, the sliding sheet 41 and the sliding block 3 are ensured not to slide at will, the adjustment of the installation round holes 31 is also realized, and then the flange plates 2 can be conveniently butted to facilitate the installation of the corrugated pipe 1.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The novel prestressed corrugated pipe comprises a corrugated pipe body (1) and is characterized in that flange plates (2) are fixedly mounted at two ends of the corrugated pipe body (1), four strip-shaped holes (21) are formed in the top ends of the two flange plates (2) in a penetrating mode, limiting grooves (22) are formed in the inner hole walls of the four strip-shaped holes (21), four sliding grooves (23) are formed in the ends, away from the two flange plates (2), of the two flange plates, sliding blocks (3) are slidably mounted in the eight strip-shaped holes (21), the eight sliding blocks (3) are slidably mounted in the corresponding strip-shaped holes (21) respectively, mounting circular holes (31) are formed in the top ends of the eight sliding blocks (3) in a penetrating mode, limiting blocks (32) are fixedly mounted at the center positions of one side wall of the eight sliding blocks (3) perpendicularly, and the eight limiting blocks (32) are slidably mounted in the corresponding limiting grooves (22) respectively in a matching mode, eight equal slidable mounting has positioning mechanism (4), eight in spout (23) positioning mechanism (4) all include gleitbretter (41), eight gleitbretter (41) slidable mounting respectively in spout (23) that correspond, eight perpendicular fixedly connected with connecting axle (42) between gleitbretter (41) a lateral wall and the corresponding slider (3), eight the top central point of gleitbretter (41) puts equal perpendicular fixedly connected with screw shaft (43), eight equal thread bush is equipped with nut (44) on screw shaft (43).

2. The new pre-stressed corrugated pipe of claim 1, wherein: four strip hole (21) specification is unanimous and each other is equidistant circumference form distribution about ring flange (2) center, four the drill way that strip hole (21) kept away from mutually all is the arc design with ring flange (2) outer wall parallel and level.

3. The new pre-stressed corrugated pipe of claim 1, wherein: the four sliding grooves (23) are uniform in specification and are respectively located on one side of the corresponding strip-shaped hole (21).

4. The new pre-stressed corrugated pipe of claim 1, wherein: the width of the eight sliding pieces (41) is consistent with the width of the corresponding sliding groove (23), and the height of the eight sliding pieces (41) is consistent with the depth of the corresponding sliding groove (23).

5. The new pre-stressed corrugated pipe of claim 1, wherein: eight the spread groove has all been seted up to another interior pore wall in bar hole (21), eight all slide in the spread groove and run through and be provided with a connecting axle (42) that correspond.

6. The new pre-stressed corrugated pipe of claim 1, wherein: the bottom of eight nut (44) all sets up with corresponding ring flange (2) end face contact to eight the external diameter of nut (44) all is greater than the groove width that corresponds spout (23).