CN110994495B

CN110994495B - Cable pipeline protection device

Info

Publication number: CN110994495B
Application number: CN201911324726.XA
Authority: CN
Inventors: 雷振兴
Original assignee: Linyi Wenheng Information Technology Co Ltd
Current assignee: Linyi Wenheng Information Technology Co., Ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-12-15
Anticipated expiration: 2039-12-20
Also published as: CN110994495A

Abstract

The invention discloses a cable pipeline protection device, and relates to the technical field of pipeline protection devices. The pipeline protection device comprises support ring assemblies fixed on the outer side of a pipeline and protection sleeves arranged on two adjacent support ring assemblies; the support ring assembly comprises a support ring, and two sides of the support ring are both connected with a mounting ring in a matching way; the support ring is provided with a locking mechanism matched with the pipeline; the protecting sleeve comprises an upper protecting sleeve and a lower protecting sleeve which are matched with each other; the two ends of the upper protective sleeve are respectively provided with a fixed flanging A matched with the mounting ring, and the two ends of the lower protective sleeve are respectively provided with a fixed flanging B matched with the mounting ring. According to the invention, the supporting ring assembly can be matched and installed with various pipelines with different sizes through the locking mechanism arranged on the supporting ring assembly.

Description

Cable pipeline protection device

Technical Field

The invention belongs to the technical field of pipeline protection devices, and particularly relates to a cable pipeline protection device.

Background

During use, the cable duct may be exposed to external physical impact, corrosive working environment or high-temperature working environment; this may adversely affect the structure of the pipeline, thereby affecting the service life of the pipeline and even causing a safety hazard.

Chinese patent publication No. (CN107606389A) discloses a protection device for a pipeline, which includes a fixing ring and a fixing rod; the outer side of the fixing ring is provided with a plurality of fixing rod grooves and a sealing plate groove, the fixing rod grooves are communicated with the sealing plate groove, two ends of the fixing ring are respectively symmetrically provided with a fixing block, and the fixing block is provided with a fixing through hole; a plurality of threaded holes are formed in one side surface of the fixed rod; the two fixing rings are connected in a fixed matching way through the fixing through holes to form a fixing circular ring; two adjacent fixed rings are connected through a plurality of fixed rods to form a pipeline protection frame, and the fixed rods are matched and connected with fixed rod grooves formed in the fixed rings; and a plurality of sealing plates are fixed on the outer side of the protective frame, and the protective frame and the sealing plates form a protective device.

The protection device disclosed above has the disadvantage that it cannot be installed in accordance with the change of the size of the pipeline, and each size of pipeline needs to be installed in accordance with the protection device with the corresponding size corresponding to the size of the pipeline.

Disclosure of Invention

The present invention is directed to a cable duct protector that solves the above-mentioned problems of the prior art, and is simple in structure and easy to install.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a cable pipeline protection device, which comprises support ring assemblies fixed on the outer side of a pipeline and protection sleeves arranged on two adjacent support ring assemblies; the support ring assembly comprises a support ring, and two sides of the support ring are both connected with a mounting ring in a matching way; the support ring is provided with a locking mechanism matched with the pipeline; the protecting sleeve comprises an upper protecting sleeve and a lower protecting sleeve which are matched with each other; the two ends of the upper protective sleeve are respectively provided with a fixed flanging A matched with the mounting ring, and the two ends of the lower protective sleeve are respectively provided with a fixed flanging B matched with the mounting ring.

Furthermore, two sides of the upper protective sleeve are provided with L-shaped water retaining edges extending outwards, and the top of each L-shaped water retaining edge is an arc-shaped surface.

Furthermore, two sides of the support ring are respectively provided with a limiting ring, one side of the limiting ring is provided with a movable sliding ring which is movably matched with the mounting ring, and one side of the movable sliding ring is fixed with a retaining ring; a plurality of positioning holes are uniformly distributed on the peripheral side surface of the movable slip ring, at least one through hole A is formed on the peripheral side surface of the mounting ring, and a plurality of through holes B are formed in the surface of the mounting ring; the through hole A is a threaded counter bore, and the threaded counter bore is connected with a positioning screw rod in a threaded mode.

Furthermore, the fixing flange A is provided with a fixing hole A matched with the through hole B, and the fixing flange B is provided with a fixing hole B matched with the through hole B.

Furthermore, the locking mechanism comprises a locking block abutted against the peripheral side surface of the pipeline and a locking screw assembly connected with the locking block; the support ring is provided with at least three openings, and a fixed sleeve is arranged on each opening in a matched manner; one end of the fixed sleeve, which is positioned at the inner side of the support ring, is provided with a limiting stop ring, the inner side surface of the fixed sleeve is provided with a guide sliding strip, a sliding block which can freely move along the fixed sleeve is installed in the fixed sleeve in a matching way, and one end of the sliding block is fixedly connected with the locking block through a compression spring; the other end of the sliding block is provided with a spherical groove; the fixing sleeve is characterized in that one end, located on the outer side of the support ring, of the fixing sleeve is provided with an inward turned inner flange, an inner threaded pipe is fixed to the inner side face of the inner turned flange, a locking screw rod is connected to the inner threaded pipe in an inner threaded mode, and a spherical surface in a spherical groove is arranged at one end of the locking screw rod.

Furthermore, the periphery of the sliding block is provided with a guide groove matched with the guide sliding strip.

Furthermore, the other end of the locking screw is provided with a polygonal groove, and a T-shaped operating rod is arranged at the position of the polygonal groove in a matched mode.

Furthermore, the locking block comprises a base plate connected with a compression spring, a supporting block is fixed at the center of the base plate, a plurality of elastic pieces are respectively fixed on the base plates on two sides of the supporting block, the end parts of the elastic pieces are connected with an arc-shaped plate, the bottom side surface of the arc-shaped plate abuts against the end part of the supporting block, and the end part of the supporting block is provided with an arc-shaped groove matched with the arc-shaped plate;

spherical elastic bulges made of rubber materials are uniformly distributed on the inner side surface of the arc-shaped plate.

Furthermore, rain-proof lid is installed in the tip cooperation of fixed sleeve pipe.

Furthermore, a drainage channel is arranged in the bottom side surface of the rain cover, two ends of the drainage channel are communicated with a drainage port, a plurality of drainage holes are arranged on the inner bottom side surface of the rain cover, and the drainage channel is communicated with the drainage holes; the drainage channel is an arc channel, and the arc center of the arc channel is positioned in the rainproof cover.

The invention has the following beneficial effects:

1. the pipeline protection device provided by the invention is suitable for protecting pipelines with different sizes, and avoids the pipelines from being damaged due to the action of external force, and has the advantages of simple structure and convenience in installation.

2. The pipeline protection device provided by the invention is suitable for protecting plastic pipelines, metal pipelines and rubber cables, and is suitable for protecting municipal drainage pipelines, municipal cable pipelines and chemical pipelines.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the installation structure of the pipe protecting device of the present invention;

FIG. 2 is a schematic view of the structure of the protective cover of the present invention;

FIG. 3 is a right side view of FIG. 2;

FIG. 4 is a first schematic view of a support ring assembly according to the present invention;

FIG. 5 is a front view of FIG. 4;

FIG. 6 is a second schematic view of a support ring assembly of the present invention;

FIG. 7 is a cross-sectional view taken along line A-A of FIG. 6;

FIG. 8 is a partial enlarged view of section B in FIG. 7;

FIG. 9 is a schematic view of the locking block of the present invention;

fig. 10 is a schematic view of the rain cover structure of the present invention.

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.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1-10, the present invention is a cable duct protection device, which includes support ring assemblies 2 fixed on the outer side of a duct 1, and protection sleeves 3 mounted on two adjacent support ring assemblies 2; the support ring assembly 2 comprises a support ring 21, and two sides of the support ring 21 are both connected with a mounting ring 4 in a matching way; the support ring 21 is provided with a locking mechanism matched with the pipeline 1; the protective sleeve 3 comprises an upper protective sleeve 31 and a lower protective sleeve 32 which are matched with each other; two ends of the upper protection sleeve 31 are respectively provided with a fixed flanging A311 matched with the mounting ring 4, and two ends of the lower protection sleeve 32 are respectively provided with a fixed flanging B321 matched with the mounting ring 4; the lower shield 32 and the upper shield 31 cooperate to form a shield 3 having a circular passage therein. In order to enhance the protection effect, reinforcing ribs are provided on the inner side and/or the outer side of the lower protective sleeve 32 and the upper protective sleeve 31.

Referring to fig. 3, the upper protection cover 31 has L-shaped water retaining edges 313 extending outward from both sides thereof, and the top of the L-shaped water retaining edges 313 is an arc surface 314.

Referring to fig. 4-7, two sides of the support ring 21 are respectively provided with a limit ring 22, one side of the limit ring 22 is provided with a movable slip ring 23 movably fitted with the mounting ring 4, and one side of the movable slip ring 23 is fixed with a retaining ring 24; a plurality of positioning holes 27 are uniformly distributed on the peripheral side surface of the movable slip ring 23, at least one through hole A42 is formed on the peripheral side surface of the mounting ring 4, and a plurality of through holes B41 are formed on the surface of the mounting ring 4; the through hole a42 is a threaded counterbore that is threaded into the set screw 43.

Referring to fig. 2-3, the fixing flange a311 is provided with a fixing hole a312 matching with the through hole B41, and the fixing flange B321 is provided with a fixing hole B322 matching with the through hole B41.

Referring to fig. 6-7, the locking mechanism includes a locking block 6 abutting against the circumferential side of the pipe 1 and a locking screw assembly connected to the locking block 6; the support ring 21 is provided with at least three openings 25, and the openings 25 are provided with a fixed sleeve 26 in a matching way; one end of the fixed sleeve 26, which is positioned at the inner side of the support ring 21, is provided with a limit stop ring 261, the inner side surface of the fixed sleeve 26 is provided with a guide slide bar 264, a sliding block 51 which can freely move along the fixed sleeve 26 is installed in the fixed sleeve 26 in a matching way, and one end of the sliding block 51 is fixedly connected with the locking block 6 through a compression spring 5; the other end of the sliding block 51 is provided with a spherical groove 52; the end of the fixing sleeve 26 located outside the support ring 21 is provided with an inward turned inner flange 262, the inner side surface of the inner flange 262 is fixed with an inner threaded pipe 263, the inner threaded pipe 263 is connected with a locking screw 53 in a threaded manner, and one end of the locking screw 53 is provided with a spherical surface 54 which is matched with the spherical groove 52.

Further, the peripheral side of the slide block 51 is provided with a guide groove that is engaged with the guide slide 264.

Further, the other end of the locking screw 53 is provided with a polygonal groove 55, and a T-shaped operating rod 56 is installed at the position of the polygonal groove 55 in a matching manner. The polygonal recess 55 is a rectangular slot, and the end of the T-shaped lever 56 is provided with a rectangular bar that fits into the rectangular slot.

Referring to fig. 9, the locking block 6 includes a base plate 61 connected to the compression spring 5, a supporting block 63 is fixed at the center of the base plate 61, a plurality of elastic members 64 are fixed on the base plate 61 at two sides of the supporting block 63, respectively, the ends of the elastic members 64 are connected to an arc plate 62, the bottom side of the arc plate 62 abuts against the end of the supporting block 63, and an arc groove 65 matched with the arc plate 62 is formed at the end of the supporting block 63; spherical elastic bulges made of rubber are uniformly distributed on the inner side surface of the arc-shaped plate 62.

Through the setting of arc 62, supporting shoe 63 and elastic component 64, when realizing that arc 62 and various not unidimensional pipelines 1 cooperate, the butt that its medial surface homoenergetic is perfect is at pipeline 1 lateral surface, and the bellied setting of sphere elasticity strengthens arc 62 and pipeline 1's contact nature simultaneously. The elastic member 64 is a spring.

Further, a rain cover 28 is fittingly mounted to an end of the retaining sleeve 26.

Referring to fig. 10, a drainage channel 281 is disposed in the bottom side of the rain cover 28, a drainage port 282 is connected to both ends of the drainage channel 281, a plurality of drainage holes 283 are disposed in the bottom side of the rain cover 28, and the drainage channel 281 is connected to the drainage holes 283; the drainage channel 281 is an arc channel, and the arc center of the arc channel is located inside the rain cover 28.

When in use, the locking screw 53 is controlled to move towards the inner side of the supporting ring 21 along the internal thread pipe 263 through the rotation of the T-shaped operating rod 56 according to the size of the pipeline 1, so that the locking block 6 is controlled to abut against the outer peripheral side surface of the pipeline 1;

by installing a protective sleeve 3 on the outer side;

firstly, a mounting ring 4 positioned at one end of the protective sleeve 3 sequentially penetrates through the through hole A42 through the positioning screw 43 and is inserted into the positioning hole 27, so that the mounting ring 4 is controlled not to rotate;

matching the upper protection sleeve 31 with the support ring assemblies 2 on two sides of the protection sleeve 3, penetrating the fixing holes A312 and the through holes B41 by using fixing screws, and then rotating the mounting ring 4 on the other end of the protection sleeve 3 to enable the fixing holes A312 and the through holes B41 on the upper protection sleeve 31 to be matched and fixed by using the fixing screws;

fixing the lower protector 32 by passing a fixing screw through the through hole B41 and the fixing hole B322;

after installation, a rain cover 28 is fittingly installed on the end of the retaining sleeve 26.

The rain cover 28 is arranged at the two horizontal sides and the bottom of the pipeline 1, and when rain weather occurs, rainwater is drained into the drainage channel 281 through the drainage hole 283 and is drained through the drainage port 282 after permeating into the rain cover 28 through the contact part of the fixed sleeve 26 and the rain cover 28;

meanwhile, the rain cover 28 installed on the top of the pipeline 1 allows rainwater to enter through the water outlet 282 in rainy weather, and then the middle of the rain cover cannot enter because the water drainage channel 281 is an arc-shaped channel and the horizontal height of the middle of the rain cover is higher than that of the two sides of the rain cover during installation.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A cable duct protection device comprises support ring components (2) fixed on the outer side of a duct (1), and protection sleeves (3) arranged on two adjacent support ring components (2);

the support ring assembly (2) comprises a support ring (21), and the protective sleeve (3) comprises an upper protective sleeve (31) and a lower protective sleeve (32) which are matched with each other;

the method is characterized in that:

two sides of the support ring (21) are respectively connected with a mounting ring (4) in a matching way; the support ring (21) is provided with a locking mechanism matched with the pipeline (1);

two ends of the upper protective sleeve (31) are respectively provided with a fixed flanging A (311) matched with the mounting ring (4), and two ends of the lower protective sleeve (32) are respectively provided with a fixed flanging B (321) matched with the mounting ring (4);

the locking mechanism comprises a locking block (6) which is abutted against the peripheral side surface of the pipeline (1) and a locking screw component connected with the locking block (6);

the support ring (21) is provided with at least three openings (25), and the openings (25) are provided with a fixed sleeve (26) in a matching way; one end, positioned on the inner side of the support ring (21), of the fixed sleeve (26) is provided with a limit stop ring (261), the inner side surface of the fixed sleeve (26) is provided with a guide sliding strip (264), a sliding block (51) which can freely move along the fixed sleeve (26) is installed in the fixed sleeve (26) in a matched mode, and one end of the sliding block (51) is fixedly connected with the locking block (6) through a compression spring (5);

the other end of the sliding block (51) is provided with a spherical groove (52);

one end, located on the outer side of the support ring (21), of the fixed sleeve (26) is provided with an inward turned inner flange (262), the inner side face of the inner flange (262) is fixed with an internal threaded pipe (263), the internal threaded pipe (263) is connected with a locking screw rod (53) in a threaded mode, and one end of the locking screw rod (53) is provided with a spherical surface (54) in a spherical groove (52).

2. A cable duct protector according to claim 1, characterised in that the upper protective sleeve (31) is provided with outwardly extending L-shaped water retaining edges (313) on either side, the top of the L-shaped water retaining edges (313) being an arcuate surface (314).

3. The cable duct protector according to claim 1, characterized in that, a limit ring (22) is respectively arranged on two sides of the support ring (21), a movable slip ring (23) movably fitted with the mounting ring (4) is arranged on one side of the limit ring (22), and a retaining ring (24) is fixed on one side of the movable slip ring (23);

a plurality of positioning holes (27) are uniformly distributed on the peripheral side surface of the movable slip ring (23), at least one through hole A (42) is formed on the peripheral side surface of the mounting ring (4), and a plurality of through holes B (41) are formed in the surface of the mounting ring (4);

the through hole A (42) is a threaded counter bore, and the threaded counter bore is connected with a positioning screw rod (43) in a threaded mode.

4. A cable duct protector according to claim 3, characterized in that the fixing flange a (311) is provided with a fixing hole a (312) which fits in the through hole B (41), and the fixing flange B (321) is provided with a fixing hole B (322) which fits in the through hole B (41).

5. A cable duct guard according to claim 1, characterized in that the slide (51) is provided with guide grooves on its peripheral side for cooperation with guide slides (264).

6. A cable duct protector according to claim 1, characterized in that the other end of the locking screw (53) is provided with a polygonal recess (55) and that a "T" shaped operating lever (56) is fitted in the polygonal recess (55).

7. The cable duct protector as claimed in claim 1, wherein the locking block (6) comprises a base plate (61) connected with the compression spring (5), a supporting block (63) is fixed at the center of the base plate (61), a plurality of elastic members (64) are respectively fixed on the base plate (61) at two sides of the supporting block (63), an arc-shaped plate (62) is connected to the ends of the elastic members (64), the bottom side of the arc-shaped plate (62) abuts against the ends of the supporting block (63), and an arc-shaped groove (65) matched with the arc-shaped plate (62) is formed at the end of the supporting block (63);

spherical elastic bulges made of rubber are uniformly distributed on the inner side surface of the arc-shaped plate (62).

8. A cable duct guard according to any of claims 5-7, characterized in that a rain cover (28) is fitted to the end of the retaining sleeve (26).

9. The cable duct protector according to claim 8, characterized in that a drain channel (281) is arranged in the bottom side of the rain cover (28), both ends of the drain channel (281) are communicated with a drain hole (282), a plurality of drain holes (283) are arranged on the inner bottom side of the rain cover (28), and the drain channel (281) is communicated with the drain holes (283);

the drainage channel (281) is an arc channel, and the arc center of the arc channel is positioned inside the rain-proof cover (28).