CN219203995U

CN219203995U - Combined MPP pipe

Info

Publication number: CN219203995U
Application number: CN202320012071.8U
Authority: CN
Inventors: 贾进良
Original assignee: Kunshan Shengxing Communications Equipment Co ltd
Current assignee: Kunshan Shengxing Communications Equipment Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-06-16
Anticipated expiration: 2033-01-04

Abstract

The utility model provides a combinable MPP pipe, which comprises a pipe body and a clamping mechanism, wherein the clamping mechanism comprises a connecting block, a fixed block, a sliding block, a first telescopic rod, a first spring and a clamping ring, a threaded pipe is welded at the bottom end of the pipe body, a first lantern ring is fixedly connected to the outer side surface of the bottom end of the pipe body, an anti-compression mechanism is arranged on the outer side surface of the pipe body, a second lantern ring is fixedly connected to the outer side surface of the top end of the pipe body, the clamping mechanism is arranged at the upper end of the second lantern ring, and the clamping ring is buckled on the connecting block through the arrangement of the connecting block, the fixed block, the sliding block, the first telescopic rod, the first spring and the clamping ring.

Description

Combined MPP pipe

Technical Field

The utility model relates to the related technical field of MPP pipes, in particular to a combinable MPP pipe.

Background

The MPP pipe is also called MPP power cable protection pipe, which is characterized by that it is a protection pipe with a certain mechanical strength, and is divided into excavation type and non-excavation type, and the MPP non-excavation pipe is also called MPP pipe or traction pipe, and adopts modified polypropylene as main raw material, so that it has no need of lots of constructions such as dredging, dredging and damaging road surface, and can be used for laying pipeline and cable in special places such as road, railway, building and riverbed, etc. compared with traditional "dredging and burying method", the non-excavation power pipe engineering is more suitable for current environmental protection requirements, and can be used for removing dust flying and traffic jam disturbance factors resulted from traditional construction, etc. said invented technique can be used for laying pipeline in some places where excavation operation can not be implemented, such as ancient protection area, downtown area, crops and farmland protection area, expressway and river, etc., the high-temperature and external pressure resistant combined MPP pipe is suitable for medium and low voltage transmission line cable calandria pipes below 10KV, has the advantages of light weight, smoothness, small friction resistance, thermal fusion welding butt joint, excellent electrical insulation, and can be widely applied to pipeline engineering such as municipal administration, telecommunication, electric power, coal gas, tap water, heating power and the like.

However, in the existing MPP pipes, most of MPP pipes are very important in the combined connection between every two MPP pipes in the practical construction and use process, and the existing combined connection structure is also deficient in the stability function of the combined connection, so that the use is limited when the connection is loose, and most of the common MPP pipes are easy to deform or even break under the condition of external pressure, and the pressure resistance of the common MPP pipes is also very large in lifting space.

Disclosure of Invention

The utility model aims to provide a combinable MPP pipe, which solves the problems that the existing MPP pipe proposed in the background art is very important in combination connection between every MPP pipes in the use process, the existing combination connection structure is also deficient in the stability function of combination connection, the use of the existing combination connection structure is limited when the connection part is loose, and the existing common MPP pipe is easy to deform or even break under the condition of external pressure, and the pressure resistance of the existing combination connection structure is also greatly improved.

To achieve the above object, the present utility model provides the following: the utility model provides a combinable MPP pipe, includes body and chucking mechanism, and wherein chucking mechanism includes connecting block, fixed block, slider, telescopic link one, spring one and snap ring, body bottom welding has the screwed pipe, body bottom outside fixedly connected with lantern ring one, body outside surface is provided with prevents pressing the mechanism, body top outside fixedly connected with lantern ring two, lantern ring two upper ends are provided with chucking mechanism, the screw thread groove has been seted up to body top inboard.

Preferably, the number of the anti-pressing mechanisms is two, and the anti-pressing mechanisms are arranged between the first lantern ring and the second lantern ring.

Preferably, the clamping mechanism comprises a connecting block, a fixed block, a sliding block, a first telescopic rod, a first spring and a clamping ring, wherein the bottom end of the first sleeve ring is fixedly connected with the connecting block, the second top end of the second sleeve ring is fixedly connected with the fixed block, the fixed block is rotationally connected with the sliding block, the first telescopic rod is fixedly connected with the top end of the sliding block, the first spring is movably sleeved on the surface of the outer side of the first telescopic rod, one end of the first spring is fixedly connected with the sliding block, the other end of the first spring is fixedly connected with the top end of the first telescopic rod, and the clamping ring is rotationally connected with the first telescopic rod.

Preferably, the connecting block is L-shaped, and the connecting block is matched with the clamping ring.

Preferably, the clamping mechanisms are equidistantly arranged at the upper end of the second lantern ring, and the number of the clamping mechanisms is three.

Preferably, the anti-press mechanism comprises an anti-press plate, a second telescopic rod, a mounting block, a second spring and a roller, wherein the anti-press plate is fixedly connected with the outer side surface of the pipe body, the second telescopic rod is fixedly connected with the outer side surface of the anti-press plate, one end of the second telescopic rod is fixedly connected with the mounting block, the second spring is movably sleeved on the outer side surface of the telescopic rod, one end of the second spring is fixedly connected with the bottom end of the second telescopic rod, the other end of the second spring is fixedly connected with the mounting block, and the roller is rotationally connected with the mounting block through a rotating shaft.

Preferably, the second telescopic rods are a plurality of, the second springs are a plurality of, the mounting blocks are a plurality of, the rollers are a plurality of, and the second telescopic rods are arranged on the outer side surface of the pressure-proof plate in a surrounding mode.

Compared with the prior art, the utility model has the beneficial effects that: this MPP pipe that can make up through connecting block, fixed block, slider, telescopic link one, the setting of spring one and snap ring, through buckling the snap ring on the connecting block in the in-process that uses, under the reverse effort of spring one for MPP pipe is more stable when the combination connection, thereby avoids the junction to take place not hard up and leads to using to have the limitation, simultaneously through the setting of clamp plate, spring two and gyro wheel, can play the cushioning effect when receiving external pressure, avoid the body to warp and break and influence the use, make reach convenient to use's effect.

Drawings

FIG. 1 is a side view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the connecting block and the snap ring of the present utility model;

FIG. 3 is a schematic view of the structure of the utility model in which the anti-press plate and the telescopic rod are mutually matched

Fig. 4 is an enlarged view of the utility model at a.

In the figure: 1. a tube body; 2. a threaded tube; 3. a first lantern ring; 4. a pressure-proof mechanism; 401. an anti-press plate; 402. a second telescopic rod; 403. a mounting block; 404. a second spring; 405. a roller; 5. a second lantern ring; 6. a clamping mechanism; 601. a connecting block; 602. a fixed block; 603. a slide block; 604. a first telescopic rod; 605. a first spring; 606. a clasp; 7. a thread groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a combinable MPP tube: including body 1 and chucking mechanism 6, wherein chucking mechanism 6 includes connecting block 601, fixed block 602, slider 603, telescopic link one 604, spring one 605 and snap ring 606, and body 1 bottom welding has screwed pipe 2, and body 1 bottom outside fixedly connected with lantern ring one 3, body 1 outside surface is provided with prevents pressing mechanism 4, and body 1 top outside fixedly connected with lantern ring two 5, lantern ring two 5 upper ends are provided with chucking mechanism 6, and screwed channel 7 has been seted up to body 1 top inboard.

Further, the number of the anti-pressing mechanisms 4 is two, the anti-pressing mechanisms 4 are arranged between the first lantern ring 3 and the second lantern ring 5, the anti-pressing and anti-deformation effects are better through the arrangement of the two anti-pressing mechanisms 4, and meanwhile the anti-pressing mechanisms 4 are arranged between the first lantern ring 3 and the second lantern ring 5, so that the combined connection between MPP pipes is prevented from being influenced.

Further, chucking mechanism 6 includes connecting block 601, fixed block 602, slider 603, telescopic link one 604, spring one 605 and snap ring 606, lantern ring one 3 bottom fixedly connected with connecting block 601, lantern ring two 5 top fixedly connected with fixed block 602, fixed block 602 rotates and is connected with slider 603, slider 603 top fixedly connected with telescopic link one 604, telescopic link one 604 outside surface activity cup joints spring one 605, spring one 605 one end and slider 603 fixed connection, spring one 605 other end and telescopic link one 604 top fixed connection, telescopic link one 604 rotates and is connected with snap ring 606, through the setting of connecting block 601, fixed block 602, slider 603, telescopic link one 604, spring one 605 and snap ring 606, in the in-process of using, reverse effort through spring one 605 makes the MPP pipe more have stability when the combination connection, thereby avoid the junction to take place not hard up and cause the limitation when using.

Further, the connecting block 601 is in an L shape, the connecting block 601 is matched with the clamping ring 606, the clamping ring 606 is buckled on the connecting block 601, the L-shaped connecting block 601 can prevent the clamping ring 606 from sliding off, and the stability of MPP pipe combination connection is further improved.

Further, chucking mechanism 6 equidistance sets up in the upper end of lantern ring two 5, and is three in quantity, through setting up three chucking mechanism 6, is connected MPP pipe combination from different angles for MPP pipe combination is more firm.

Further, the anti-pressing mechanism 4 comprises an anti-pressing plate 401, a telescopic rod II 402, a mounting block 403, a spring II 404 and a roller 405, the outer side surface of the pipe body 1 is fixedly connected with the anti-pressing plate 401, the outer side surface of the anti-pressing plate 401 is fixedly connected with the telescopic rod II 402, one end of the telescopic rod II 402 is fixedly connected with the mounting block 403, the outer side surface of the telescopic rod II 402 is movably sleeved with the spring II 404, one end of the spring II 404 is fixedly connected with the bottom end of the telescopic rod II 402, the other end of the spring II 404 is fixedly connected with the mounting block 403, the roller 405 is rotationally connected with the mounting block 403 through a rotating shaft, and the anti-pressing plate 401, the telescopic rod II 402, the spring II 404, the mounting block 403 and the roller 405 are arranged to play a buffering role under the reverse action of the telescopic rod II 402 and the spring II 404 when the pipe body 1 is subjected to external pressure, so that the deformation and cracking caused by external pressure are avoided, and the service life of the pipe body 1 is prolonged.

Further, the number of the second telescopic rods 402 is a plurality of, the number of the second springs 404 is a plurality of, the number of the mounting blocks 403 is a plurality of, the number of the rollers 405 is a plurality of, the second telescopic rods 402 are arranged on the outer side surface of the pressure-proof plate 401 in a surrounding mode, and the different angles of the pipe body 1 can be protected through the arrangement of the second telescopic rods 402 and the second springs 404, so that the pressure-resistant effect of the pipe body 1 is further improved.

Working principle: the threaded pipe 2 is in threaded connection with the threaded groove 7 of the MPP pipe which is required to be connected in a combined mode, then through the arrangement of the connecting block 601, the fixing block 602, the sliding block 603, the first telescopic rod 604, the first spring 605 and the clamping ring 606, in the using process, the clamping ring 606 is buckled on the connecting block 601, the clamping ring 606 can be prevented from sliding off by the L-shaped connecting block 601, stability of the MPP pipe in combined mode is further improved, the MPP pipe is firmer in combined mode through the reverse acting force of the first spring 605, limitation of the MPP pipe in use caused by loosening of a connecting part is avoided, the buffer effect can be achieved under the reverse action of the second telescopic rod 402 and the second spring 404 when the external pressure is received, the compression effect of the pipe body 1 is avoided, the service life of the pipe body 1 is further prolonged, and the MPP pipe capable of being combined is completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 utility model provides a combinable MPP pipe, includes body (1) and chucking mechanism (6), and wherein chucking mechanism (6) are including connecting block (601), fixed block (602), slider (603), telescopic link one (604), spring one (605) and snap ring (606), its characterized in that: threaded pipe (2) are welded to the bottom end of body (1), first lantern ring (3) are fixedly connected with the outer side surface of bottom end of body (1), pressure-proof mechanism (4) are arranged on the outer side surface of body (1), second lantern ring (5) are fixedly connected with the outer side surface of top end of body (1), clamping mechanism (6) are arranged at the upper end of second lantern ring (5), and threaded groove (7) are formed in the inner side of top end of body (1).

2. A combinable MPP tube as claimed in claim 1, wherein: the number of the anti-pressing mechanisms (4) is two, and the anti-pressing mechanisms (4) are arranged between the first lantern ring (3) and the second lantern ring (5).

3. A combinable MPP tube as claimed in claim 1, wherein: clamping mechanism (6) are including connecting block (601), fixed block (602), slider (603), telescopic link one (604), spring one (605) and snap ring (606), lantern ring one (3) bottom fixedly connected with connecting block (601), the top fixedly connected with fixed block (602) of lantern ring two (5), fixed block (602) are rotated and are connected with slider (603), the top fixedly connected with telescopic link one (604) of slider (603), telescopic link one (604) outside surface activity cup joints spring one (605), spring one (605) one end and slider (603) fixed connection, spring one (605) other end and telescopic link one (604) top fixed connection, telescopic link one (604) are rotated and are connected with snap ring (606).

4. A combinable MPP tube according to claim 3, wherein: the connecting block (601) is L-shaped, and the connecting block (601) is matched with the clamping ring (606).

5. A combinable MPP tube according to claim 3, wherein: the clamping mechanisms (6) are equidistantly arranged at the upper end of the second lantern ring (5), and the number of the clamping mechanisms is three.

6. A combinable MPP tube as claimed in claim 1, wherein: the pressure prevention mechanism (4) comprises a pressure prevention plate (401), a telescopic rod II (402), a mounting block (403), a spring II (404) and a roller (405), wherein the surface of the outer side of the pipe body (1) is fixedly connected with the pressure prevention plate (401), the surface of the outer side of the pressure prevention plate (401) is fixedly connected with the telescopic rod II (402), one end of the telescopic rod II (402) is fixedly connected with the mounting block (403), the surface of the outer side of the telescopic rod II (402) is movably sleeved with the spring II (404), one end of the spring II (404) is fixedly connected with the bottom end of the telescopic rod II (402), the other end of the spring II (404) is fixedly connected with the mounting block (403), and the roller (405) is rotationally connected with the mounting block (403) through a rotating shaft.

7. A combinable MPP tube as defined in claim 6, wherein: the number of the second telescopic rods (402) is a plurality, the number of the second springs (404) is a plurality, the number of the mounting blocks (403) is a plurality, the number of the rollers (405) is a plurality, and the second telescopic rods (402) are arranged on the outer side surface of the anti-pressing plate (401) in a surrounding mode.