CN112928728B

CN112928728B - Protective sleeve for intermediate joint of building cable

Info

Publication number: CN112928728B
Application number: CN202110131640.6A
Authority: CN
Inventors: 吴国林
Original assignee: Shenzhen Sipute Electric Technology Co ltd
Current assignee: Shenzhen Sipute Electric Technology Co ltd
Priority date: 2021-01-30
Filing date: 2021-01-30
Publication date: 2022-06-10
Anticipated expiration: 2041-01-30
Also published as: CN112928728A

Abstract

The invention provides a protective sleeve for an intermediate joint of a building cable, which structurally comprises a fixed pipe frame structure, a heat insulation cover and a drainage branch pipe structure, wherein the fixed pipe frame structure is arranged on two sides of the drainage branch pipe structure and is connected with the drainage branch pipe structure through threads, rainwater flows downwards along a support plate frame and is discharged through a water outlet at the lower end of a diversion trench after being adsorbed to reach a saturated state, part of rainwater continuously flows along a cable line to the drainage branch pipe structure and enters the inside of an outer shell cover, the rainwater cannot flow upwards due to the fact that a cable joint moves towards the upper end of the support frame structure, the rainwater can drip onto a sponge ring, the sponge ring adsorbs the rainwater to increase the weight of the outer shell cover, and the outer shell cover cannot rotate under the mutual action of the sponge ring and a weight increasing ring frame, so that the rainwater can be effectively prevented from contacting with the cable joint, causing dangerous accidents.

Description

Protective sleeve for intermediate joint of building cable

Technical Field

The invention relates to the technical field of buildings, in particular to a protective sleeve for a middle joint of a building cable.

Background

The cable is the most common material in life, and we often see to arrange the cable overall arrangement on the building to this supports fixedly, avoids the cable random rocking, and when butt joint two cables, the position of butt joint all directly twines through the sticky tape and seals usually, or protects it through the outside of straight tube cover at the link, but prior art has following defect:

in rainy day, the rainwater can enter into the straight tube along the cable conductor inside to in will oozing into the cable connection end, cause inside electric current can be direct to puncture outside straight tube, lead to cable joint department to expose externally, thereby very easily because unnecessary hidden danger takes place.

Summary of the invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a protective sleeve for an intermediate joint of a building cable, which solves the problem that in rainy days, rainwater enters the straight pipe along the cable, so that the rainwater can seep into a cable connecting end, so that the current in the straight pipe can directly break through the straight pipe outside, the cable joint is exposed outside, and unnecessary hidden troubles are easily caused.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a protective sheath of building cable intermediate head, its structure includes fixed pipe support structure, separates heat exchanger, drainage branch structure, fixed pipe support structure install in drainage branch structure both sides and through threaded connection, separate the heat exchanger lower extreme and pass through threaded connection with drainage branch structure upper end.

Preferably, the fixed pipe frame structure comprises a locking ring, a wire layout structure and a threaded ring pipe, the right side of the locking ring is welded with the left side of the wire layout structure, and the wire layout structure and the threaded ring pipe are of an integrated structure.

Preferably, the locking ring comprises two screw rod frames, two anti-skid balls, a buffer ring, a clamping ring and an outer support shell, the two screw rod frames are embedded into two ends of the outer support shell, the screw rod frames are connected to the outer support shell through threads, the inner sides of the screw rod frames are welded on the outer ring of the clamping ring, the anti-skid balls and the buffer ring are integrally cast, the outer ring of the buffer ring is bonded with the inner ring of the clamping ring, the clamping ring is a circle formed by combining two arc-shaped plates, the buffer ring is a circle formed by combining two arc-shaped plates and is made of rubber, the anti-skid balls are of a hemispherical structure and are distributed on the inner ring of the buffer ring, and can play a role in skid resistance, so that the buffer ring can better limit cables.

Preferably, the wire layout tube structure comprises a cable frame structure, a guide connection tube, a guide groove and a guide hole, wherein the upper half outer ring of the cable frame structure is welded above the inner side of the guide connection tube, the lower half outer ring of the cable frame structure is attached to the lower side of the inner side of the guide connection tube, the guide connection tube and the guide groove are of an integrated structure, the guide groove is communicated with the guide hole, the number of the cable frame structure is twelve, each group is six, the cable frame structure is uniformly distributed in the two guide connection tubes, the guide groove is arranged at the lower half part of the guide connection tube, and the guide connection tube is communicated with the inner part of the guide groove, so that the heat energy and the moisture in the guide connection tube can be guided and discharged.

Preferably, the cable frame structure comprises a supporting plate frame, a buffer ring, a wire groove structure and a welding ring, wherein an upper outer ring of the supporting plate frame is welded with an inner ring of the welding ring, a lower outer ring of the supporting plate frame is bonded with an inner ring of the buffer ring, the wire groove structure is embedded in the supporting plate frame and is connected with the supporting plate frame through electric welding, and a notch is formed in the lower portion of the buffer ring, so that heat energy and water energy can circulate mutually.

Preferably, the wire guide groove structure comprises a fixing ring, a buffer sleeve and sponge blocks, wherein an inner ring of the fixing ring is bonded with an outer ring of the buffer sleeve, the outer end of the sponge block is bonded with an inner ring of the buffer sleeve, the sponge blocks are provided with twelve groups, each group is provided with eight blocks, and the eight blocks are combined with each other to form a circular ring structure, so that cables with different thicknesses can pass through the circular ring structure, and the moisture on the surface of the cable can be adsorbed.

Preferably, the drainage branch pipe structure comprises a connecting slotted hole, an outer shell cover, a weight increasing ring frame, water through holes, a sponge ring and a support frame structure, the connecting slotted hole and the outer shell cover are of an integrated structure, an inner ring of the outer shell cover is welded with an outer ring of the weight increasing ring frame, the water through holes are formed in the center positions of the weight increasing ring frame and the sponge ring, the upper end of the weight increasing ring frame is bonded with the lower end of the sponge ring, the side wall of the support frame structure is welded on the inner wall of the outer shell cover, the number of the sponge ring is two, the two sponge rings are located between the outer shell cover and the support frame structure, the upper end and the lower end of the sponge ring are of an inclined plane structure, the inclined plane at the upper end is favorable for the discharge of water, the inclined plane at the lower end enables the sponge ring to be better fixed at the upper end of the weight increasing ring frame, and the sponge ring can also achieve the weight increasing effect on the outer shell cover after adsorbing water.

Preferably, the supporting frame structure comprises a buffer sleeve plate, a supporting head, a supporting plate and side baffle plates, wherein the supporting head is welded between the side baffle plates, the lower end of the supporting head is attached to the upper end of the supporting plate and is connected with the upper end of the supporting plate through electric welding, the lower end of the buffer sleeve plate is bonded to the upper end of the supporting head, the buffer sleeve plate is made of rubber, and the phenomenon that the cable is abraded due to friction with the upper end face of the buffer sleeve plate when sliding can be prevented.

(III) advantageous effects

The invention provides a protective sleeve for a building cable intermediate joint. The method has the following beneficial effects:

by arranging the fixed pipe frame structure and the drainage branch pipe structure, when rainwater flows to the direction of the wire arrangement pipe structure along the cable in rainy days, the sponge block can assist in absorbing the rainwater when the rainwater passes through the sponge block, and when the absorption reaches a saturated state, the rainwater can flow downwards along the support plate frame, the flowing rainwater can be discharged to the diversion groove through the guide hole and then discharged out from a water outlet at the lower end of the diversion groove, and part of the rainwater can continuously flow to the drainage branch pipe structure along the cable line and enter the inner part of the shell cover, because the cable connector moves to the upper end of the support frame structure, the rainwater can not flow upwards, so that the rainwater can drip onto the sponge ring, the sponge ring can absorb the rainwater to increase the weight of the shell cover, and the shell cover can not rotate under the mutual action of the sponge ring and the ring frame, thereby avoid the outer clamshell to take place the rotation, and cause the phenomenon of rainwater countercurrent to take place to can effectual prevention rainwater and cable conductor joint department contact, cause the emergence of dangerous accident.

Drawings

FIG. 1 is a schematic structural view of a protective sleeve for an intermediate joint of a construction cable according to the present invention;

FIG. 2 is a schematic structural view of a fixed tube carrier structure in elevation according to the present invention;

FIG. 3 is a side view of a locking ring of the present invention;

FIG. 4 is a schematic diagram of a side view of a conductive line layout structure according to the present invention;

FIG. 5 is a side view of the cable holder assembly of the present invention;

FIG. 6 is a side view of the wire groove structure of the present invention;

FIG. 7 is a front view of the structure of the branch drain pipe according to the present invention;

fig. 8 is a front view of the supporting frame structure of the present invention.

In the figure: a fixed pipe frame structure-1, a heat shield-2, a drainage branch pipe structure-3, a locking ring-C1, a wire layout pipe structure-C2, a threaded ring pipe-C3, a threaded rod frame-C11, an anti-skid ball-C12, a buffer ring-C13, a clamping ring-C14, an outer support shell-C15, a cable wire frame structure-C21, a guide connection pipe-C22, a guide groove-C23, a guide hole-C24, a support plate frame-211, a buffer ring-212, a guide groove structure-213, a welding ring-214, a fixed ring-13C, a buffer sleeve-13D, a sponge block-13E, a connection groove hole-31, an outer shell cover-32, a weight increasing ring frame-33, a water through hole-34, a sponge ring-35, a sponge ring-36, a support frame structure-37, a buffer sleeve plate-371, a sponge ring structure-C, Support head-372, support plate-373, side baffle-374.

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.

As shown in figures 1 to 8:

example 1

The embodiment of the invention provides a protective sleeve for a building cable intermediate joint, which structurally comprises a fixed pipe frame structure 1, a heat shield 2 and a drainage branch pipe structure 3, wherein the fixed pipe frame structure 1 is arranged on two sides of the drainage branch pipe structure 3 and is connected with the two sides through threads, and the lower end of the heat shield 2 is connected with the upper end of the drainage branch pipe structure 3 through threads.

Preferably, the fixed pipe frame structure 1 comprises a locking ring C1, a wire layout structure C2 and a threaded collar C3, wherein the right side of the locking ring C1 is welded to the left side of the wire layout structure C2, and the wire layout structure C2 and the threaded collar C3 are integrated.

Preferably, the locking ring C1 includes a screw rod holder C11, two anti-slip balls C12, a buffer ring C13, a clamping ring C14 and an outer casing C15, the screw rod holder C11 is provided with two screw rod holders C11 embedded at two ends of the outer casing C15, the screw rod holder C11 is connected to the outer casing C15 by screw threads, the inner side of the screw rod holder C11 is welded to the outer ring of the clamping ring C14, the anti-slip balls C12 and the buffer ring C13 are integrally cast, the outer ring of the buffer ring C13 is bonded to the inner ring of the clamping ring C14, the clamping ring C14 is a circle formed by combining two arc-shaped plates, the buffer ring C13 is a circle formed by combining two arc-shaped plates, and the buffer ring C13 is made of rubber, the anti-slip balls C12 is in a semi-sphere structure and is distributed on the inner ring of the buffer ring C13 and can play a role in better limiting the cable by the buffer ring C13.

Preferably, the wire arrangement tube structure C2 includes a cable bobbin structure C21, a guiding connection tube C22, a guiding groove C23, and a guiding hole C24, an upper half outer ring of the cable bobbin structure C21 is welded on an inner upper side of the guiding connection tube C22, and a lower half outer ring of the cable bobbin structure C21 is attached to an inner lower side of the guiding connection tube C22, the guiding connection tube C22 and the guiding groove C23 are an integrated structure, the guiding groove C23 is communicated with the guiding hole C24, twelve cable bobbin structures C21 are provided, each group is six, and the groups are uniformly distributed inside the two guiding connection tubes C22, the guiding groove C23 is provided at a lower half position of the guiding connection tube C22, and the guiding connection tube C22 is communicated with the guiding groove C23, so that heat energy and moisture inside can be guided and discharged.

Preferably, the cable holder structure C21 includes a support plate frame 211, a buffer ring 212, a wire groove structure 213 and a solder ring 214, wherein an upper outer ring of the support plate frame 211 is welded to an inner ring of the solder ring 214, a lower outer ring of the support plate frame 211 is bonded to an inner ring of the buffer ring 212, the wire groove structure 213 is embedded in the support plate frame 211 and is connected thereto by electric welding, and a notch is formed below the buffer ring 212 to allow heat energy and water energy to flow therethrough.

Preferably, the wire groove structure 213 includes a fixing ring 13C, a buffer sleeve 13D, and a sponge block 13E, wherein an inner ring of the fixing ring 13C is bonded to an outer ring of the buffer sleeve 13D, an outer end of the sponge block 13E is bonded to an inner ring of the buffer sleeve 13D, twelve groups of the sponge block 13E are provided, eight blocks are provided for each group, and the eight blocks are combined with each other to form a circular ring structure, so that cables with different thicknesses can pass through the circular ring structure, and moisture on the surface of the cable can be adsorbed.

Preferably, the drain branch pipe structure 3 includes a connection slot 31, an outer casing cover 32, a weight increasing ring frame 33, a water through hole 34, a sponge ring 35, a sponge ring 36, and a support frame structure 37, the connection slot 31 and the outer casing cover 32 are integrated, an inner ring of the outer casing cover 32 is welded to an outer ring of the weight increasing ring frame 33, the water through hole 34 is disposed at a central position of the weight increasing ring frame 33 and the sponge ring 35, an upper end of the weight increasing ring frame 33 is bonded to a lower end of the sponge ring 35, a side wall of the support frame structure 37 is welded to an inner wall of the outer casing cover 32, two sponge rings 36 are disposed and are disposed between the outer casing cover 32 and the support frame structure 37, an upper end and a lower end of the sponge ring 35 are both inclined surface structures, an upper end inclined surface is favorable for water discharge, and an inclined surface at a lower end is capable of being better fixed to an upper end of the weight increasing ring frame 33, and the sponge ring 35 absorbs water, the weight increasing effect of the housing cover 32 can be achieved.

Preferably, the supporting frame structure 37 includes a buffer sleeve plate 371, a supporting head 372, a supporting plate 373, and side guards 374, the supporting head 372 is welded between the side guards 374, the lower end of the supporting head 372 is attached to the upper end of the supporting plate 373 and connected thereto by electric welding, the lower end of the buffer sleeve plate 371 is adhered to the upper end of the supporting head 372, and the buffer sleeve plate 371 is made of rubber material, and can prevent the cable from rubbing against the upper end surface of the buffer sleeve plate 371 and being worn when the cable slides.

The specific working process is as follows:

when the cable is butted, the cable is penetrated through the middle of the buffer ring C13, then the cable is penetrated through the sponge block 13E aligned with the middle of the wire guide groove structure 213, then the cable is inserted along the direction of the sponge ring 36 to come to the upper end of the buffer sleeve plate 371, the threaded ring C3 is screwed in aligned with the connecting groove hole 31, then the cable butt joint is realized by winding the cable through the adhesive tape, so that the cable butt joint part is positioned between the upper end of the buffer sleeve plate 371 and the baffle 374, then the heat insulation cover 2 is sleeved on the upper end of the outer shell cover 32, meanwhile, the clamping ring C14 is driven to the cable direction through the threaded rod bracket C11 by rotating the threaded rod bracket C11, so that the anti-slip ball C12 and the buffer ring C13 are clamped on the cable, the device is fixed on the cable, then the cable is arranged, when rainwater flows along the direction of the cable to the wire guide groove structure C2 when the rainwater passes through the sponge block 13E, the sponge block 13E will perform auxiliary absorption on the rainwater, and when the absorption reaches a saturation state, the rainwater will flow downwards along the supporting plate rack 211, the flowing rainwater will be discharged to the diversion groove C23 through the diversion hole C24, and then discharged through the water outlet at the lower end of the diversion groove C23, and part of the rainwater will continue to flow into the inner part of the outer housing cover 32 along the cable line towards the drainage branch pipe structure 3, because the cable connector goes towards the upper end of the supporting frame structure 37, the rainwater cannot flow upwards, so that the rainwater will drip onto the sponge ring 35, the sponge ring 35 will absorb the rainwater, thereby increasing the weight of the outer housing cover 32, under the mutual action of the sponge ring 35 and the weight increasing ring rack 33, the outer housing cover 32 will not rotate, thereby preventing the outer housing cover 32 from rotating, and causing the rainwater to flow backwards, thereby effectively preventing the rainwater from contacting the cable connector, causing dangerous accidents.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a protective sheath of building cable intermediate head which characterized in that: the structure of the drainage pipe comprises a fixed pipe frame structure (1), a heat shield (2) and a drainage branch pipe structure (3), wherein the fixed pipe frame structure (1) is arranged on two sides of the drainage branch pipe structure (3) and is connected with the drainage branch pipe structure through threads, and the lower end of the heat shield (2) is connected with the upper end of the drainage branch pipe structure (3) through threads;

the fixed pipe frame structure (1) comprises a locking ring (C1), a lead layout pipe structure (C2) and a threaded ring pipe (C3), wherein the right side of the locking ring (C1) is welded with the left side of the lead layout pipe structure (C2), and the lead layout pipe structure (C2) and the threaded ring pipe (C3) are of an integrated structure;

the locking ring (C1) comprises two threaded rod frames (C11), anti-slip balls (C12), a buffer ring (C13), a clamping ring (C14) and an outer support shell (C15), the two threaded rod frames (C11) are embedded into two ends of the outer support shell (C15), the threaded rod frames (C11) are connected to the outer support shell (C15) through threads, the inner sides of the threaded rod frames (C11) are welded to the outer ring of the clamping ring (C14), the anti-slip balls (C12) and the buffer ring (C13) are integrally cast, and the buffer ring (C13) is bonded with the inner ring of the clamping ring (C14);

the wire arrangement structure (C2) comprises a cable wire frame structure (C21), guide connecting pipes (C22), guide grooves (C23) and guide holes (C24), wherein the outer ring of the upper half of the cable wire frame structure (C21) is welded to the inner upper part of the guide connecting pipe (C22), the outer ring of the lower half of the cable wire frame structure (C21) is attached to the inner lower part of the guide connecting pipe (C22), the guide connecting pipes (C22) and the guide grooves (C23) are of an integrated structure, the guide grooves (C23) are communicated with the guide holes (C24), twelve cable wire frame structures (C21) are arranged, each group is six, the six cable wire frame structures are uniformly distributed in the two guide connecting pipes (C22), and the guide grooves (C23) are arranged at the lower half of the guide connecting pipes (C22);

the cable frame structure (C21) comprises a supporting disc frame (211), a buffer ring (212), a lead groove structure (213) and a welding ring (214), wherein the upper outer ring of the supporting disc frame (211) is welded with the inner ring of the welding ring (214), the lower outer ring of the supporting disc frame (211) is bonded with the inner ring of the buffer ring (212), and the lead groove structure (213) is embedded in the supporting disc frame (211) and is connected with the supporting disc frame (211) through electric welding.

2. A protective casing for a building cable intermediate joint as claimed in claim 1, wherein: the wire groove structure (213) comprises a fixing ring (13C), a buffer sleeve (13D) and a sponge block (13E), wherein the inner ring of the fixing ring (13C) is bonded with the outer ring of the buffer sleeve (13D), and the outer end of the sponge block (13E) is bonded with the inner ring of the buffer sleeve (13D).

3. A protective sheath for a construction cable intermediate joint as claimed in claim 1, wherein: drainage branch structure (3) are including connecting slotted hole (31), outer cover (32), weight ring frame (33), limbers (34), sponge ring (35), sponge ring (36), support frame structure (37), connecting slotted hole (31) and outer cover (32) structure as an organic whole, outer cover (32) inner ring welds with weight ring frame (33) outer loop mutually, weight ring frame (33) and sponge ring (35) central point put and are equipped with limbers (34), weight ring frame (33) upper end bonds with sponge ring (35) lower extreme mutually, support frame structure (37) lateral wall welds in outer cover (32) inner wall, sponge ring (36) are equipped with two altogether, and all are in between outer cover (32) and support frame structure (37).

4. A protective sheath for a construction cable intermediate joint as claimed in claim 3, wherein: the supporting frame structure (37) comprises a buffer sleeve plate (371), a supporting head (372), a supporting plate (373) and side baffles (374), the supporting head (372) is welded between the side baffles (374), the lower end of the supporting head (372) is attached to the upper end of the supporting plate (373) and is connected with the supporting plate through electric welding, and the lower end of the buffer sleeve plate (371) is bonded to the upper end of the supporting head (372).