CN215185619U

CN215185619U - Trenchless MPP electric power pipe with cable protection function

Info

Publication number: CN215185619U
Application number: CN202121181247.XU
Authority: CN
Inventors: 曹忠宝
Original assignee: Jiangxi Zhongsu Pipeline Co ltd
Current assignee: Jiangxi Zhongsu Pipeline Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-14
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a non-excavation MPP electric power pipe with protection cable function relates to MPP electric power pipe field, which comprises a pipe body, the inner wall of body is provided with the isolation layer, and the outer wall cover of body is equipped with the protective layer, a pot head of body outer wall is equipped with the sleeve pipe, and the body keeps away from sheathed tube pot head and is equipped with the stopper, the spout has been seted up to cover intraductal wall. The utility model provides a MPP power pipe need the problem of hot melt when the concatenation, scribble the outer wall of body one end interface and scribble the adhesive butt joint and get into the sheathed tube inner wall, make and tentatively fix, it carries out the secondary fixed to rotate first threaded rod again and drive the arc piece and extrude the interface, secondly fix stopper and sleeve pipe through the second threaded rod, thereby accomplish the concatenation to two sets of MPP power pipes, the use of hot melt has been reduced, be convenient for operate, the setting on protective layer and isolated layer, can ensure the external protection to internal cable when catching fire.

Description

Trenchless MPP electric power pipe with cable protection function

Technical Field

The utility model relates to a MPP electric power pipe field specifically is a non-excavation MPP electric power pipe with protection cable function.

Background

MPP power pipe is also called (MPP power cable protection pipe, MPP cable protection pipe), divide into excavation type and non-excavation type, and MPP non-excavation type power pipe is called MPP pipe jacking or dragging pipe again, and non-excavation need not be in a large number to dig mud, dig earth and destroy the road surface, lays construction projects such as pipeline, cable in special districts such as road, railway, building, riverbed, compares with traditional "trenching pipe burying method", and non-excavation power pipe engineering more adapts to current environmental protection requirement.

Current MPP electric power pipe adopts hot melt technique when carrying out two pipe butt joints usually, but two pipes of hot melt can lead to the fact the damage to placing at intraductal cable, influence the progress of construction, and still need carry the MPP electric power pipe that power carries out the concatenation through the hot melt mode in the suburb troublesome comparatively.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a non-excavation MPP power pipe with protection cable function to solve the MPP power pipe and need the technical problem of hot melt when the concatenation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a non-excavation MPP electric power pipe with protection cable function, includes the body, the inner wall of body is provided with the insulating layer, and the outer wall cover of body is equipped with the protective layer, the pot head of body outer wall is equipped with the sleeve pipe, and the body keeps away from sheathed tube pot head and is equipped with the stopper, the spout has been seted up to the intraductal wall of cover, and the sheathed tube outer wall is provided with first threaded rod, the one end of first threaded rod is connected with the arc piece, the outer wall of stopper runs through and is provided with the second threaded rod.

Through adopting above-mentioned technical scheme, the problem of MPP power tube needs the hot melt when the concatenation has been solved, scribble the outer wall of body one end interface and glue the butt joint and get into sheathed tube inner wall, make and tentatively fix, it carries out the secondary fixed to rotate first threaded rod again and drive the arc piece and extrude the interface, secondly fix stopper and sleeve pipe through the second threaded rod, thereby accomplish the concatenation to two sets of MPP power tubes, the use of hot melt has been reduced, be convenient for operate, the setting of protective layer and isolated layer, can ensure the external protection to the internal cable when catching fire.

The utility model discloses further set up to, the one end that the body is close to the stopper is provided with the interface, and the interface passes through the adhesive and glues and sheathed tube inner wall connection.

Through adopting above-mentioned technical scheme, reduce the use of hot melt technique, connect two sets of bodys through adhesive, mode labour saving and time saving.

The utility model discloses further set up to, first threaded rod runs through the sheathed tube outer wall and rotates with the arc piece through the bearing to be connected, and the sheathed tube outer wall set up with first threaded rod outer wall assorted screw hole, the outer wall of arc piece is laminated with the inner wall of spout mutually.

Through adopting above-mentioned technical scheme, can drive the arc piece downstream when rotating first threaded rod to accomplish the tight fixed of clamp to the interface.

The utility model discloses further set up to, the quantity of second threaded rod is the multiunit, and the sleeve pipe is close to one side of stopper and seted up with the spacing hole of second threaded rod outer wall assorted.

Through adopting above-mentioned technical scheme, can fix stopper and sleeve pipe for it is more firm to fix.

The utility model discloses further set up to, the material of protective layer is the glass fiber layer, the material of isolated layer is fire prevention daub.

Through adopting above-mentioned technical scheme, the protective layer that sets up can prevent that the body from receiving external high temperature when, is difficult to take place deformation, and the protective layer can also use when night and increase striking effect as hiding the light source, and the fire prevention daub is nontoxic, odorless, has better water proofness, and oil resistance does not solidify for a long time, can make the body not receive external high temperature to influence, protects the cable of inside.

To sum up, the utility model discloses mainly have following beneficial effect:

the utility model discloses a sleeve pipe, first threaded rod, the setting of arc piece and stopper, the problem of MPP power tube needs the hot melt when the concatenation has been solved, scribble the outer wall of body one end interface adhesive and glue the butt joint and get into the sheathed tube inner wall, make and tentatively fix, it drives the arc piece to extrude to carry out the secondary fixed to rotate first threaded rod again, secondly fix stopper and sleeve pipe through the second threaded rod, thereby accomplish the concatenation to two sets of MPP power tubes, the use of hot melt has been reduced, be convenient for operate, the setting of protective layer and isolated layer, can ensure the external protection to the internal cable when catching fire.

Drawings

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

FIG. 2 is a perspective view of the present invention;

fig. 3 illustrates the present invention.

In the figure: 1. a pipe body; 2. a protective layer; 3. an insulating layer; 4. a sleeve; 5. a first threaded rod; 6. an arc-shaped block; 7. a limiting block; 8. a second threaded rod; 9. a chute; 10. an interface; 11. and (5) adhesive glue.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

A non-excavation MPP power tube with a cable protection function is disclosed, as shown in figures 1-3, and comprises a tube body 1, wherein an isolation layer 3 is arranged on the inner wall of the tube body 1, a protective layer 2 is sleeved on the outer wall of the tube body 1, a sleeve 4 is sleeved on one end of the outer wall of the tube body 1, a limiting block 7 is sleeved on one end, away from the sleeve 4, of the tube body 1, a sliding groove 9 is formed in the inner wall of the sleeve 4, a first threaded rod 5 is arranged on the outer wall of the sleeve 4, an arc-shaped block 6 is connected to one end of the first threaded rod 5, a second threaded rod 8 penetrates through the outer wall of the limiting block 7, the first threaded rod 5 is rotated to drive the arc-shaped block 6 to be separated from the inner wall of the sliding groove 9 under the action of threads, so that two groups of arc-shaped blocks 6 clamp the interface 10 for secondary fixation, an interface 10 is arranged at one end, close to the limiting block 7, and the interface 10 is connected with the inner wall of the sleeve 4 through an adhesive 11, the outer wall of 1 interface 10 of a set of body is scribbled adhesive 11, insert the inner wall of 1 one end sleeve pipe 4 of another set of body with interface 10, fix once, reduce the use of hot melt technique and protect the inside cable of body 1 not damaged, be connected the second threaded rod 8 of stopper 7 outer wall and the spacing hole of sleeve pipe 4 one side through rotating second threaded rod 8 to fix sleeve pipe 4 and stopper 7, it is more convenient that this type of mode is fixed.

Referring to fig. 1 and 2, the first threaded rod 5 penetrates through the outer wall of the sleeve 4 and is rotatably connected with the arc-shaped block 6 through a bearing, the outer wall of the sleeve 4 is provided with threaded holes matched with the outer wall of the first threaded rod 5, the outer wall of the arc-shaped block 6 is attached to the inner wall of the sliding groove 9, the number of the second threaded rods 8 is multiple, one side of the sleeve 4 close to the limiting block 7 is provided with limiting holes matched with the outer wall of the second threaded rod 8, the first threaded rod 5 is rotated to drive the arc-shaped block 6 to be separated from the inner wall of the sliding groove 9 under the action of threads, so that the two groups of arc-shaped blocks 6 clamp the interface 10 for secondary fixation, the use of troublesome hot melting technology is avoided, the cable inside the pipe body 1 can be effectively protected, after splicing is completed, the second threaded rod 8 of the outer wall of the limiting block 7 is connected with the limiting holes on one side of the sleeve 4 by rotating the second threaded rod 8, therefore, the sleeve 4 and the limiting block 7 are fixed, and the mode is more convenient and fast to fix.

Please refer to fig. 1, the material of the protective layer 2 is a glass fiber layer, the material of the insulating layer 3 is fireproof mortar, the protective layer 2 is arranged to prevent the pipe body 1 from being deformed easily when receiving external high temperature, the protective layer 2 can also be used as a hidden light source at night to increase the striking effect, the fireproof mortar is non-toxic and odorless, has better water resistance and oil resistance, is not solidified for a long time, can prevent the pipe body 1 from being affected by external high temperature, and protects the internal cable.

The utility model discloses a theory of operation does: when the pipe bodies 1 are spliced, the outer wall of the interface 10 of one group of pipe bodies 1 is coated with adhesive 11, the interface 10 is inserted into the inner wall of the sleeve 4 at one end of the other group of pipe bodies 1 for one-time fixation, the first threaded rod 5 is rotated to drive the arc-shaped block 6 to be separated from the inner wall of the sliding chute 9 under the action of the threads, thereby realizing that the two groups of arc-shaped blocks 6 clamp the interface 10 for secondary fixation, avoiding the use of a more troublesome hot melting technology, effectively protecting the cable in the pipe body 1, after splicing, the second threaded rod 8 on the outer wall of the limiting block 7 is connected with the limiting hole on one side of the sleeve 4 by rotating the second threaded rod 8, thereby fixing the sleeve 4 and the limiting block 7, the fixing is more convenient and faster in the way, the use of the hot melting technology is reduced, through the protection layer 2 and the insulating layer 3 that set up can carry out effectual protection to the cable of body 1 inside at external high temperature or when catching fire.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims

1. The utility model provides a non-excavation MPP power pipe with protection cable function, includes body (1), its characterized in that: the inner wall of body (1) is provided with insulating layer (3), and the outer wall cover of body (1) is equipped with protective layer (2), the pot head of body (1) outer wall is equipped with sleeve pipe (4), and the pot head that keeps away from sleeve pipe (4) in body (1) is equipped with stopper (7), spout (9) have been seted up to sleeve pipe (4) inner wall, and the outer wall of sleeve pipe (4) is provided with first threaded rod (5), the one end of first threaded rod (5) is connected with arc piece (6), the outer wall of stopper (7) runs through and is provided with second threaded rod (8).

2. The trenchless MPP power pipe with cable protection as set forth in claim 1, wherein: one end of the pipe body (1) close to the limiting block (7) is provided with an interface (10), and the interface (10) is connected with the inner wall of the sleeve (4) through adhesive (11).

3. The trenchless MPP power pipe with cable protection as set forth in claim 1, wherein: first threaded rod (5) run through the outer wall of sleeve pipe (4) and rotate through bearing and arc piece (6) and be connected, and the outer wall of sleeve pipe (4) set up with first threaded rod (5) outer wall assorted screw hole, the outer wall of arc piece (6) is laminated with the inner wall of spout (9) mutually.

4. The trenchless MPP power pipe with cable protection as set forth in claim 1, wherein: the number of the second threaded rods (8) is multiple, and one side of the sleeve (4) close to the limiting block (7) is provided with a limiting hole matched with the outer wall of the second threaded rods (8).

5. The trenchless MPP power pipe with cable protection as set forth in claim 1, wherein: the protective layer (2) is made of a glass fiber layer, and the isolation layer (3) is made of fireproof daub.