CN215600980U - House wiring return bend - Google Patents

Abstract

The utility model discloses a house wiring bent pipe which comprises a bent pipe and a clamping rod, wherein one end of the bent pipe is fixedly connected with a first joint, the other end of the bent pipe is fixedly connected with a second joint, two ends of the clamping rod are fixedly provided with connecting seats, through holes are formed in the front surfaces of the two connecting seats, the number of the bent pipes is eight, a connecting mechanism is arranged between every two bent pipes, the connecting mechanism comprises a connecting female seat, a connecting groove, a connecting sub-seat and a connecting convex block, a heat insulation mechanism is arranged in the bent pipe, and the heat insulation mechanism comprises an inner ring, a connecting strip and heat insulation filler. According to the house wiring bent pipe, the plurality of bent pipes can be arranged at one time, the installation convenience is improved, the stability of each bent pipe can be improved, the excellent heat insulation effect is achieved, the electric wire protection effect is improved, in addition, the field construction efficiency can be improved, and the practicability is higher.

Description

House wiring return bend

Technical Field

The utility model relates to the field of wiring elbows, in particular to a house wiring elbow, and more particularly to a house wiring elbow.

Background

When a house is decorated, grooves are formed in the ground and the wall, then electric wires are buried in the ground and the wall, but the grooves are made up by concrete, so people cannot directly place the electric wires in the grooves, and the wiring pipes are required to be covered outside the electric wires, so that the electric wires are protected, but when the wiring pipes are wired in the house, the wiring pipes meet the turning positions, and therefore the wiring pipes are required to be bent;

the existing house wiring bent pipe has certain defects to be improved when in use, firstly, the traditional bent pipe is single and independent, but a plurality of bent pipes are usually required to be installed at one corner position, so that a plurality of bent pipes can be frequently installed only by workers during installation, and because the circle centers of the bent pipes are located at the same position during corner installation, the bent pipe which is closer to the outer side of the circle center is longer, but each length of the existing bent pipe is the same, so that on-site shearing is required, the operation is troublesome, and the use convenience is reduced; secondly, each bent pipe is not connected, so that the stability is poor; in addition, the heat preservation and insulation effect is poor, and the electric wire in the pipe is easily influenced by the outside air temperature, so that the service life of the electric wire is influenced; in addition, the joint needs to be welded on the spot in the traditional bent pipe, so that the site construction efficiency is seriously influenced, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a house wiring bent pipe, which can effectively solve the problems in the background technology that: traditional return bend is single independent, but a turning position needs many return bends of installation usually, consequently can only need frequently to install many return bends through the workman in the installation, because of the return bend is in same position because of the centre of a circle in the turning installation in addition, so lean on the return bend in the centre of a circle outside more longer, but the every length of current return bend is the same, needs the scene to cut, troublesome poeration has reduced the convenience of use, the poor technical problem of practicality.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a house wiring return bend, includes return bend and clamping bar, the first joint of one end fixedly connected with of return bend, the other end fixedly connected with second joint of return bend, the equal fixed mounting in both ends of clamping bar has the connecting seat, two the through-hole has all been seted up to the front surface of connecting seat, the quantity of return bend is eight, every all be equipped with coupling mechanism between the return bend, coupling mechanism is including female seat of connection, coupling groove, connector sub-seat and connection lug, the inside of return bend is equipped with thermal-insulated mechanism, thermal-insulated mechanism is packed including inner ring, connecting strip and heat preservation.

As a further scheme of the utility model, the number of the clamping rods is two, and the two clamping rods are clamped outside the eight bent pipes.

As a further aspect of the present invention, the female connection seat is fixedly installed at an outer side of the bent pipe, the connection groove is formed in an upper surface of the female connection seat, the male connection seat is fixedly installed at an inner side of the bent pipe, and the connection protrusion is fixedly installed at a bottom of the male connection seat.

As a further scheme of the utility model, the connecting groove and the connecting lug are both T-shaped, and the connecting groove is matched with the connecting lug in a matching manner.

As a further scheme of the utility model, the eight bent pipes are arranged in an equidistant fan-shaped enlarged manner, and two connecting mechanisms are arranged between each two bent pipes.

As a further scheme of the utility model, the inner ring is fixedly connected to the center position of the interior of the elbow pipe through a connecting strip, the heat-insulating filler is filled in gaps among the elbow pipe, the inner ring and the connecting strip, and the number of the connecting strip is six.

Compared with the prior art, the utility model has the following beneficial effects:

the eight bent pipes are combined by using the connecting mechanism, firstly, after the eight bent pipes are combined, when the combined bent pipes are constructed on site, an electric wire can directly penetrate through each bent pipe for use, the bent pipes which are in the same round shape do not need to be arranged on the construction site in a shearing mode, a bending mode and the like, the effect of arranging a plurality of bent pipes at one time is realized, the convenience of construction is improved, the connecting mechanism is arranged between every two adjacent bent pipes, the adjacent bent pipes can be connected and fixed, the stability of the whole bent pipe is improved, the phenomenon that a single bent pipe is tilted is avoided, and the connecting mechanism can make up gaps between the adjacent bent pipes, which are generated because the diameters of the first joint and the second joint are larger than the diameters of the bent pipes;

by arranging the heat insulation mechanism, after the electric wire passes through the inner ring, the electric wire can be protected by the bent pipe, the inner ring and the heat insulation filler, so that the compression resistance of the electric wire is protected, the heat insulation performance of the electric wire in use can be improved, the influence of the external temperature on the electric wire is reduced, the service life of the electric wire is prolonged, and the practicability is higher;

through the direct welded joint after the return bend shaping, then in the time of site operation, then need not to carry out welded joint once more, great improvement site operation's work efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of a house wiring elbow pipe according to the present invention;

FIG. 2 is an enlarged view of a connection mechanism of a house wiring elbow of the present invention;

FIG. 3 is a cross-sectional view of a house wiring elbow of the present invention;

fig. 4 is a flow chart of a manufacturing process of the house wiring elbow pipe of the utility model.

In the figure: 1. bending the pipe; 2. a first joint; 3. a second joint; 4. a clamping bar; 5. a connecting seat; 6. a through hole; 7. a connecting mechanism; 8. connecting the female seat; 9. a connecting groove; 10. a connector sub-mount; 11. a connection bump; 12. a heat insulation mechanism; 13. an inner ring; 14. a connecting strip; 15. and (5) insulating filler.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, a house wiring return bend, including return bend 1 and clamping bar 4, the one end fixedly connected with first joint 2 of return bend 1, the other end fixedly connected with second joint 3 of return bend 1, the equal fixed mounting in both ends of clamping bar 4 has connecting seat 5, through-hole 6 has all been seted up to the front surface of two connecting seats 5, the quantity of return bend 1 is eight, all be equipped with coupling mechanism 7 between every return bend 1, coupling mechanism 7 is including connecting female seat 8, connecting groove 9, connect sub-seat 10 and connection lug 11, the inside of return bend 1 is equipped with thermal-insulated mechanism 12, thermal-insulated mechanism 12 is including inner ring 13, connecting strip 14 and heat preservation filler 15.

The number of the clamping rods 4 is two, and the two clamping rods 4 are clamped outside the eight bent pipes 1.

Connect female seat 8 fixed mounting in the outside of return bend 1, connecting groove 9 sets up the upper surface at connecting female seat 8, connects sub-seat 10 fixed mounting in the inboard of return bend 1, connects lug 11 fixed mounting in the bottom of connecting sub-seat 10.

The connecting groove 9 and the connecting lug 11 are both T-shaped, and the connecting groove 9 is matched with the connecting lug 11.

The eight bent pipes 1 are arranged in an equidistant fan-shaped enlarged manner, and two connecting mechanisms 7 are arranged between each bent pipe 1.

The inner ring 13 is fixedly connected to the center of the interior of the elbow 1 through a connecting strip 14, heat-insulating filler 15 is filled in gaps among the elbow 1, the inner ring 13 and the connecting strip 14, and the number of the connecting strips 14 is six.

A preparation process of a house wiring elbow pipe specifically comprises the following steps:

the method comprises the following steps: melting and mixing, namely putting the PVC resin and the auxiliary agent into a reaction kettle to be heated and melted, and simultaneously stirring at a high speed to fully mix the PVC resin and the auxiliary agent to form a molten material;

step two: extruding, namely putting the uniformly mixed melt into a screw extruder, extruding the melt into a mold through the work of the screw extruder, driving an injection mold to work and close through an injection molding machine, and finishing the molding work of the bent pipe 1 to form a semi-finished bent pipe 1;

step three: joint welding, when the bent pipe 1 is semi-solidified, taking out the bent pipe 1, heating two ends of the bent pipe 1 to enable the two ends of the bent pipe 1 to reach a welding melting degree, and welding a first joint 2 and a second joint 3 at two ends of the bent pipe 1 to complete joint welding work to form a semi-finished product;

step four: cooling and forming, namely cooling the welded semi-finished product to form the semi-finished product, and extruding the heat-insulating filler 15 into gaps among the bent pipe 1, the inner ring 13 and the connecting strips 14 by utilizing extrusion equipment;

step five: assembling, namely assembling the eight bent pipes 1 by using a connecting mechanism 7, inserting connecting convex blocks 11 of the adjacent bent pipes 1 into connecting grooves 9 of connecting female seats 8 of the adjacent bent pipes 1, sequentially operating the eight bent pipes 1, finally clamping two clamping rods 4 at the middle positions among the eight bent pipes 1, and connecting the eight bent pipes 1 with nuts by using external bolts to penetrate through holes 6, so that the eight bent pipes 1 are clamped and fixed to form a finished product;

step six: and packaging, wherein after the finished product is detected, the qualified product is packaged and warehoused, and the unqualified product is repaired or scrapped for recycling.

The inspection items include appearance warp, crack, smoothness, and the like.

According to the utility model, the eight bent pipes 1 are combined by using the connecting mechanism 7, firstly, after the eight bent pipes 1 are combined, when the on-site construction is carried out, an electric wire can directly penetrate through each bent pipe 1 for use, the bent pipes 1 with the same circular shape are not required to be arranged in the construction site in a shearing, bending and other modes, the effect of arranging the plurality of bent pipes 1 at one time is realized, the convenience of construction is improved, the connecting mechanism 7 is arranged between every two adjacent bent pipes 1, the adjacent bent pipes 1 can be connected and fixed, the stability of the whole bent pipe 1 is improved, the phenomenon that the single bent pipe 1 is tilted is avoided, and the connecting mechanism 7 can also make up gaps between the adjacent bent pipes 1, which are generated because the diameters of the first joint 2 and the second joint 3 are larger than the diameter of the bent pipe 1; by arranging the heat insulation mechanism 12, after the electric wire passes through the inner ring 13, the electric wire can be protected by the bent pipe 1, the inner ring 13 and the heat insulation filler 15, so that the compression resistance of the electric wire is protected, the heat insulation performance of the electric wire in use can be improved, the influence of the external temperature on the electric wire is reduced, the service life of the electric wire is prolonged, and the practicability is higher; through the direct welded joint after the return bend shaping, then in the time of site operation, then need not to carry out welded joint once more, great improvement site operation's work efficiency.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A house wiring return bend, its characterized in that: including return bend (1) and clamping bar (4), the one end fixedly connected with first joint (2) of return bend (1), the other end fixedly connected with second joint (3) of return bend (1), the equal fixed mounting in both ends of clamping bar (4) has connecting seat (5), two through-hole (6) have all been seted up to the front surface of connecting seat (5), the quantity of return bend (1) is eight, every all be equipped with coupling mechanism (7) between return bend (1), coupling mechanism (7) are including female seat of connection (8), connecting groove (9), sub-seat of connection (10) and connection lug (11), the inside of return bend (1) is equipped with thermal-insulated mechanism (12), thermal-insulated mechanism (12) are including inner ring (13), connecting strip (14) and heat preservation filler (15).

2. The house wiring elbow according to claim 1, characterized in that: the number of the clamping rods (4) is two, and the two clamping rods (4) are clamped outside the eight bent pipes (1).

3. The house wiring elbow according to claim 1, characterized in that: connect female seat (8) fixed mounting in the outside of return bend (1), the upper surface at connecting female seat (8) is seted up in connecting recess (9), connect sub-seat (10) fixed mounting in the inboard of return bend (1), connect lug (11) fixed mounting in the bottom of connecting sub-seat (10).

4. The house wiring elbow according to claim 1, characterized in that: the connecting grooves (9) and the connecting lugs (11) are both T-shaped, and the connecting grooves (9) are matched with the connecting lugs (11).

5. The house wiring elbow according to claim 1, characterized in that: eight bent pipes (1) are arranged in an equidistant fan-shaped enlarged mode, and two connecting mechanisms (7) are arranged between every two bent pipes (1).

6. The house wiring elbow according to claim 1, characterized in that: the inner ring (13) is fixedly connected to the inner center of the elbow (1) through the connecting strip (14), the heat-insulating filler (15) is filled in the gaps among the elbow (1), the inner ring (13) and the connecting strip (14), and the number of the connecting strips (14) is six.

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