Glass fiber reinforced plastic cable protection pipeline structure

Abstract

The utility model relates to the technical field of cable protection pipes, and discloses a glass fiber reinforced plastic cable protection pipeline structure which comprises an upper connecting pipeline and a lower connecting pipeline, the lower connecting pipeline is provided with a through groove, a clamping piece is arranged in the through groove, the lower connecting pipeline is sleeved with a push cylinder in a sliding mode, and the outer wall face of the upper connecting pipeline is provided with a clamping groove. And the pushing cylinder pushes the clamping piece to be clamped into the clamping groove. The utility model has the following advantages and effects: the pipeline dismounting convenience can be improved, and the pipeline sealing performance can be ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable protection pipe technical field, especially in kind glass steel cable protection pipeline structure. BACKGROUND

[0002] Cable protection pipe is also called cable pipe, power cable pipe, cement cable pipe, power pipe, power cable protection pipe, etc. Cable protection pipe is mainly installed in the ground section where communication cable and power line cross, to prevent power line from causing short circuit accident due to wire breakage, and to cause communication cable and steel wire rope to be electrified, so as to protect cable, exchange machine, machine core board, and even the whole machine from being burnt out, and the power line magnetic field interference is also isolated to a certain extent. Glass steel pipe (also called FRP pipe, fiber reinforced plastic pipe) has many excellent properties, such as high strength, corrosion resistance, high temperature resistance and good insulation, etc., so that it becomes an ideal choice in many applications.

[0003] The existing pipeline joint mode usually has flange pipeline joint, clamp pipeline joint, butt welding pipeline joint, socket welding pipeline joint, etc. The above pipeline joints can meet the needs of different projects, but the disassembly and assembly are still inconvenient, and the maintenance cost is increased. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of glass steel cable protection pipeline structure, with the effect of convenient disassembly and assembly.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a kind of glass steel cable protection pipeline structure, including upper connecting pipeline and lower connecting pipeline, the lower connecting pipeline is equipped with through slot, the through slot is provided with clamping piece, the lower connecting pipeline sleeve is slid with push cylinder, the upper connecting pipeline outer wall surface is equipped with clamping groove, the push cylinder pushes the clamping piece and is inserted into the clamping groove.

[0006] By adopting the above technical scheme, the clamping piece is movable in the through slot, after the end of the upper connecting pipeline is connected into the lower connecting pipeline, the push cylinder is slid and then the push cylinder pushes the clamping piece and is inserted into the clamping groove, the quick connection of the upper connecting pipeline and the lower connecting pipeline is realized, the disassembly and assembly are convenient, and the later maintenance is facilitated.

[0007] The utility model further provides that: the clamping piece is provided as a spherical body.

[0008] By adopting the above technical scheme, the clamping piece is more easily inserted into the clamping groove, and the installation convenience is improved.

[0009] The utility model further provides that: the through slot is provided as a plurality of uniform distribution along the circumferential direction of the lower connecting pipeline, and the corresponding clamping piece is provided as a plurality of.

[0010] By adopting the technical scheme, the plurality of clamping pieces jointly limit the upper connecting pipe, so that the connection between the upper connecting pipe and the lower connecting pipe is more stable.

[0011] The utility model discloses further provide: the through groove is equipped with the corner of blocking near one side of the clamping groove.

[0012] By adopting the technical scheme, the plurality of clamping pieces jointly limit the upper connecting pipe, so that the connection between the upper connecting pipe and the lower connecting pipe is more stable.

[0013] The utility model discloses further provide: the lower connecting pipeline outer wall surface is equipped with the outer convex, the push cylinder inner wall surface is equipped with the inner convex, and the outer convex with the inner convex between fixed spring.

[0014] By adopting the technical scheme, when installing, push the push cylinder, and during the upper connecting pipeline access lower connecting pipeline, the clamping piece is slightly popped in the through groove under the action of the upper connecting pipe outer wall surface, but because of the limitation of the push cylinder, the clamping piece does not separate from the through groove, and always is located in the through groove, and after the clamping groove is aligned with the clamping piece, the push cylinder is released, the push cylinder is returned under the action of the spring, the inner convex pushes and embeds the clamping piece in the clamping groove, and the quick installation of the upper connecting pipeline and the lower connecting pipeline is completed.

[0015] The utility model discloses further provide: the lower connecting pipeline outer wall surface is equipped with the limit ring on the inner convex side away from the spring, and the limit ring is fixed with the first sealing ring on one side close to the inner convex.

[0016] By adopting the technical scheme, the limit ring limits the position of the push cylinder, improves the connection stability, and improves the connection sealing performance.

[0017] The utility model discloses further provide: the limit ring upper end surface with the push cylinder inner wall surface is opposite.

[0018] By adopting the technical scheme, the sealing performance of the upper connecting pipeline and the lower connecting pipeline is improved, the possibility of inner wall water seepage is reduced, and the service life of the device is prolonged.

[0019] The utility model discloses further provide: the upper connecting pipeline outer wall surface is equipped with the push surface, and the lower connecting pipeline is equipped with the sealing surface with the push surface adaptation in.

[0020] By adopting the technical scheme, when the upper connecting pipeline is accessed into the lower connecting pipeline, the push surface pushes the clamping piece to slightly pop in the through groove, and then the clamping piece is clamped into the clamping groove, and the sealing surface adapts the push surface to further improve the connection sealing performance.

[0021] The utility model discloses further provide: the lower connecting pipeline inner wall surface is equipped with the limit groove with the upper connecting pipeline end surface opposite, and the second sealing ring is fixed in the limit groove.

[0022] By adopting the technical scheme, the limiting groove limits the movement of the upper connecting pipeline, positioning installation of the upper connecting pipeline is realized, and the second sealing ring further improves the connection sealing performance.

[0023] The utility model discloses further provide that the lower connecting pipeline end face is provided with the connecting groove along the circumference, and the upper connecting pipeline is fixed with the connecting ring that accesses the connecting groove.

[0024] By adopting the technical scheme, after the upper connecting pipeline accesses the lower connecting pipeline, the connecting ring is clamped into the connecting groove to complete the quick sealing connection of the upper connecting pipeline and the lower connecting pipeline, which guarantees the convenience of disassembly and assembly and the pipeline sealing performance.

[0025] The utility model discloses beneficial effect is:

[0026] 1, the clamping piece moves in the through slot, after the upper connecting pipeline end part accesses the lower connecting pipeline, the sliding push barrel further push barrel push clamping piece and be clamped into the card slot, realize the quick connection of upper connecting pipeline and lower connecting pipeline, and the disassembly and assembly are convenient, and the later maintenance is favorable;

[0027] 2, the setting of the limiting ring, the first sealing ring, the sealing surface, the limiting groove, the connecting groove and the second sealing ring guarantees the convenience of disassembly and assembly and the pipeline sealing performance. DRAWINGS

[0028] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be briefly introduced to the drawing needed in the embodiment description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for ordinary skilled person in the art, under the premise of not paying the creative labor, other drawings can also be obtained according to these drawings.

[0029] Figure 1 It is the structure schematic diagram of the utility model.

[0030] Figure 2 It is the sectional structure schematic diagram of the utility model.

[0031] Figure 3 It is Figure 2 The enlarged view of A in the figure.

[0032] In the figure, 1, upper connecting pipeline;2, lower connecting pipeline;3, through slot;4, clamping piece;5, push barrel;6, card slot;7, stop angle;8, outer protrusion;9, inner protrusion;10, spring;11, limiting ring;12, first sealing ring;13, push surface;14, sealing surface;15, limiting groove;16, second sealing ring;17, connecting groove;18, connecting ring. CONCRETE IMPLEMENTATION

[0033] The technical solutions of the utility model will be described clearly and completely in connection with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0034] Embodiment 1, a glass steel cable protection pipe structure, as shown in the figure, comprising upper connecting pipe 1 and lower connecting pipe 2, lower connecting pipe 2 is provided with through slot 3, through slot 3 is provided with clamping piece 4, lower connecting pipe 2 is sleeved with push cylinder 5, upper connecting pipe 1 outer wall surface is provided with clamping groove 6, push cylinder 5 pushes clamping piece 4 and is clamped into clamping groove 6. Figures 1-3

[0035] Further, clamping piece 4 is provided as a ball.

[0036] Further, through slot 3 is provided as multiple which are evenly distributed along the circumference of lower connecting pipe 2, and corresponding clamping piece 4 is provided as multiple, and through slot 3 is provided with stop corner 7 on the side close to clamping groove 6.

[0037] Further, lower connecting pipe 2 outer wall surface is provided with outer protrusion 8, push cylinder 5 inner wall surface is provided with inner protrusion 9, spring 10 is fixed between outer protrusion 8 and inner protrusion 9, lower connecting pipe 2 outer wall surface is provided with limiting ring 11 on the side of inner protrusion 9 away from spring 10, first sealing ring 12 is fixed on the side of limiting ring 11 close to inner protrusion 9, and the upper end surface of limiting ring 11 is abutted against the inner wall surface of push cylinder 5.

[0038] Further, upper connecting pipe 1 outer wall surface is provided with push surface 13, and lower connecting pipe 2 is provided with sealing surface 14 matched with push surface 13.

[0039] Further, lower connecting pipe 2 inner wall surface is provided with limiting groove 15 abutted against the end surface of upper connecting pipe 1, and second sealing ring 16 is fixed at limiting groove 15.

[0040] Further, lower connecting pipe 2 end surface is provided with connecting groove 17 along the circumference, and upper connecting pipe 1 is fixed with connecting ring 18 connected into connecting groove 17.

[0041] ​Working principle: when installing, press the push cylinder 5, the inner protrusion 9 leaves the through slot 3, during connecting the upper connecting pipe 1 with the lower connecting pipe 2, the clamping piece 4 is slightly popped out of the through slot 3 under the action of the upper connecting pipe pushing surface 13, but due to the limitation of the push cylinder 5, the clamping piece 4 does not leave the through slot 3, and is always located in the through slot 3, when the upper connecting pipe 1 is pushed to the end surface and abuts against the limiting groove 15, the clamping groove 6 is aligned with the clamping piece 4, the push cylinder 5 is loosened, the push cylinder 5 is returned under the action of the spring 10, the inner protrusion 9 pushes the clamping piece 4 to be embedded in the clamping groove 6, until the inner protrusion 9 abuts against the limiting ring 11, the quick installation of the upper connecting pipe 1 and the lower connecting pipe 2 is completed.

[0042] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be changed, modified, replaced and varied in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A glass reinforced plastic cable protection duct structure comprising an upper connecting duct (1) and a lower connecting duct (2), characterised in that: The lower connecting pipe (2) is provided with a through groove (3), the through groove (3) is provided with a clamping piece (4), the lower connecting pipe (2) is sleeved with a push cylinder (5), the upper connecting pipe (1) is provided with a clamping groove (6) on the outer wall surface, and the push cylinder (5) pushes the clamping piece (4) into the clamping groove (6).

2. A glass reinforced plastic cable protection conduit structure according to claim 1, characterised in that: The clamping piece (4) is a spherical body.

3. A glass reinforced plastic cable protection conduit structure according to claim 2, characterised in that: The through groove (3) is uniformly distributed along the circumference of the lower connecting pipe (2), and the corresponding clamping piece (4) is a plurality of clamping pieces.

4. A glass reinforced plastic cable protection conduit structure according to claim 3, characterised in that: The through groove (3) is provided with a stop angle (7) on the side close to the clamping groove (6).

5. A glass reinforced plastic cable protection conduit structure according to claim 1, characterised in that: The outer wall surface of the lower connecting pipe (2) is provided with an outer protrusion (8), the inner wall surface of the push cylinder (5) is provided with an inner protrusion (9), and the outer protrusion (8) and the inner protrusion (9) are fixed with a spring (10).

6. A glass reinforced plastic cable protection conduit structure according to claim 5, characterised in that: The outer wall surface of the lower connecting pipe (2) is provided with a limiting ring (11) on the side away from the spring (10) of the inner protrusion (9), and the limiting ring (11) is fixed with a first sealing ring (12) on the side close to the inner protrusion (9).

7. A glass reinforced plastic cable protection conduit structure according to claim 6, characterised in that: The upper end surface of the limiting ring (11) abuts against the inner wall surface of the push cylinder (5).

8. A glass reinforced plastic cable protection conduit structure according to claim 4, characterised in that: The outer wall surface of the upper connecting pipe (1) is provided with a pushing surface (13), and the lower connecting pipe (2) is provided with a sealing surface (14) matched with the pushing surface (13).

9. A glass reinforced plastic cable protection conduit structure according to claim 8, characterised in that: The inner wall surface of the lower connecting pipe (2) is provided with a limiting groove (15) abutting against the end surface of the upper connecting pipe (1), and the limiting groove (15) is fixed with a second sealing ring (16).

10. A glass reinforced plastic cable protection conduit structure according to claim 9, characterised in that: The end surface of the lower connecting pipe (2) is provided with a connecting groove (17) along the circumference, and the upper connecting pipe (1) is fixed with a connecting ring (18) connected into the connecting groove (17). The end surface of the lower connecting pipe (2) is provided with a connecting groove (17) along the circumference, and the upper connecting pipe (1) is fixed with a connecting ring (18) connected into the connecting groove (17).

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