CN218386619U

CN218386619U - PVC electric wire tube embedded pipe fitting connecting device

Info

Publication number: CN218386619U
Application number: CN202222647463.XU
Authority: CN
Inventors: 孟庆林
Original assignee: Tianjin Woxi Valve Co ltd
Current assignee: Tianjin Woxi Valve Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-01-24
Anticipated expiration: 2032-10-09

Abstract

The utility model belongs to the technical field of the PVC electric wire tube, especially, be a pre-buried pipe fitting connecting device of PVC electric wire tube, including the device main part, the outer anchor ring of device main part is provided with the spacing groove, and the spacing inslot portion is provided with compression spring, and compression spring one end is provided with the connecting block, and connecting block one side is provided with the slider, and slider one end is provided with the jack catch, and the inside slipmat that is provided with of jack catch, slipmat inboard are provided with the fixture block, and the fixture block bottom is provided with the electric wire tube, and device main part inner wall is provided with the strengthening rib, and the strengthening rib outside is provided with the inoxidizing coating, and the insulating layer is used to the strengthening rib inboard, the utility model discloses a set up spacing groove, compression spring, connecting block, slider, jack catch and fixture block, utilize the compression spring that the spacing inslot portion set up and the cooperation of connecting block, can adjust the position of slider to utilize the slider to change the position of jack catch, then utilize the cooperation of jack catch and fixture block, be connected device main part and electric wire tube, improved device main part convenience in this kind of use through this kind of mode.

Description

PVC electric wire tube embedded pipe fitting connecting device

Technical Field

The utility model relates to a PVC electric wire tube technical field specifically is a pre-buried pipe fitting connecting device of PVC electric wire tube.

Background

The threading pipe is called "insulating electrician sleeve pipe for building entirely", it is a white stereoplasm PVC spool to say colloquially, anticorrosion, anticreep, the pipe that the threading line was used, divide into plastics threading pipe, stainless steel threading pipe, carbon steel threading pipe, then pipe connection connecting device is to prolong two PVC connecting pipes and connect the processing, current patent number 201320642467.7's application file discloses a pre-buried pipe connection device of PVC electric wire pipe, including setting up in the horizontal pipeline of template top, and the vertical pipe connection hole that runs through the template, its characterized in that: be provided with pre-buried elbow pipe fitting between horizontal pipeline and the vertical pipe connection hole, the last port and the horizontal pipe connection of pre-buried elbow pipe fitting, the lower port and the vertical pipe connection of template below of pre-buried elbow pipe fitting, confirm the vertical draw-down position of PVC electric wire tube of devices such as switch socket, electronic box during the installation according to the drawing design after, fix pre-buried elbow pipe fitting on the template with the iron nail, the lower port of pre-buried elbow pipe fitting closely pastes the template, the lower port of pre-buried elbow pipe fitting is clear visible after the template removal, can carry out the extension construction of PVC electric wire tube under the board after the clearance seals the sticky tape. The construction of pre-buried elbow pipe fitting is convenient and fast, and economy is high, to the correlation technique among the above-mentioned, the inventor thinks there is following defect: above-mentioned technical scheme intermediate pipeline is when carrying out the delay and connect, adopts glue's mode to carry out the processing of delaying between the pipeline usually, but glue receives environmental impact can influence the effect of connecting between the pipeline.

The prior art has the following problems:

1. when the existing connecting device is used, the existing connecting device is connected by adopting a glue bonding mode, but after the glue is used for a long time, the situation of hardening can occur, so that the connection stability of a wire pipe is reduced;

2. the existing connecting device can cause the situation of pulverization of the electric wire pipe when being influenced by humid air in the using process, thereby shortening the service cycle of the connecting device.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a pre-buried pipe fitting connecting device of PVC electric wire tube has solved the connecting device who exists now and has connected inconvenient problem in the use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PVC electric wire tube embedded pipe connecting device, includes the device main part, the outer anchor ring face of device main part is provided with the spacing groove, the spacing inslot portion is provided with pressure spring, pressure spring one end is provided with the connecting block, connecting block one side is provided with the slider, slider one end is provided with the jack catch, the inside slipmat that is provided with of jack catch, the slipmat inboard is provided with the fixture block, the fixture block bottom is provided with the electric wire tube, device main part inner wall is provided with the strengthening rib, the strengthening rib outside is provided with the inoxidizing coating, the insulating layer is used to the strengthening rib inboard.

As a preferred technical scheme of the utility model, connecting block top and compression spring bottom fixed connection, connecting block one side is run through spacing inslot wall and jack catch one side fixed connection.

As a preferred technical scheme of the utility model, jack catch internal diameter size and fixture block external diameter size phase-match, jack catch and fixture block joint, the jack catch symmetry is installed at the outer anchor ring of device main part.

As a preferred technical scheme of the utility model, the slipmat is made by rubber, slipmat fixed mounting is inside the jack catch.

As a preferred technical scheme of the utility model, the strengthening rib is made by the carbon steel, the strengthening rib is the cross form and inlays in device main part inner wall.

As an optimal technical scheme of the utility model, the inoxidizing coating is made by epoxy, inoxidizing coating fixed mounting is in the strengthening rib outside.

As an optimized technical scheme of the utility model, the insulating layer is made by mica, insulating layer fixed mounting is inboard at the strengthening rib.

Compared with the prior art, the utility model provides a pre-buried pipe fitting connecting device of PVC electric wire tube possesses following beneficial effect:

1. this pre-buried pipe fitting connecting device of PVC electric wire tube, through setting up spacing groove, compression spring, connecting block, slider, jack catch and fixture block, the cooperation of the compression spring that utilizes the inside setting of spacing groove and connecting block can be adjusted the position of slider to utilize the slider to change the position of jack catch, then utilize the cooperation of jack catch and fixture block, be connected device main part and electric wire tube, improved device main part through this kind of mode and used the convenience.

2. This pre-buried pipe fitting connecting device of PVC electric wire tube, through setting up the strengthening rib, inoxidizing coating and insulating layer, in the device main part use, utilize the strengthening rib can improve device main part inner wall intensity, avoid it to receive the condition that the deformation damage appears in external extrusion, then utilize the inoxidizing coating can prevent that external humid air from adhering to behind device main part surface, lead to the rusty condition of corruption to appear in the device main part, thereby device main part life cycle has been prolonged, and utilize the insulating layer can improve the insulating effect of device main part, when the electric leakage condition appears in the inside electric wire of device main part, electric current direct conduction to device main part surface, thereby lead to the personnel the electric shock condition to appear when the contact device main part, thereby device main part safety in utilization has been improved.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present invention;

FIG. 2 is a schematic view of the overall plane structure of the present invention;

fig. 3 is a schematic plan view of the pressure spring and the connecting block of the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the claw and the anti-slip mat of the present invention;

fig. 5 is a schematic view of the protective layer and the reinforcing rib of the present invention.

In the figure: 1. a device main body; 101. a limiting groove; 2. a pressure spring; 3. connecting blocks; 4. a slider; 5. a jaw; 6. a non-slip mat; 7. a clamping block; 8. a wire tube; 9. reinforcing ribs; 10. a protective layer; 11. an insulating layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, in this embodiment: the utility model provides a pre-buried pipe fitting connecting device of PVC electric wire pipe, including device

main part

1, 1 outer anchor ring of device main part is provided with spacing groove 101, the inside pressure spring 2 that is provided with of

spacing groove

101, 2 one end of pressure spring is provided with connecting

block

3, 3 one side of connecting block is provided with

slider

4, 4 one end of slider is provided with

jack catch

5, 5 inside slipmats 6 that are provided with of jack catch, 6 inboard fixture blocks 7 that are provided with of slipmat, 7 bottom ends of fixture blocks are provided with

electric wire pipe

8, 1 inner wall of device main part is provided with strengthening rib 9, the 9 outside of strengthening rib is provided with inoxidizing

coating

10, 9 inboard insulating layers 11 that use of strengthening rib, utilize insulating layer 11 can improve 1 insulating effect of device main part, when the electric leakage condition appears in the 1 inside electric wire of device main part of preventing device main part, the electric current directly conducts to 1 surface of device main part, thereby lead to the personnel to appear the condition of electrocuteeing when contacting device main part 1, thereby 1 safety in use has been improved.

In this embodiment, the top end of the connecting block 3 is fixedly connected with the bottom end of the pressure spring 2, one side of the connecting block 3 penetrates through the inner wall of the limiting groove 101 to be fixedly connected with one side of the clamping jaw 5, and the position of the sliding block 4 can be adjusted by matching the pressure spring 2 with the connecting block 3, so that the position of the clamping jaw 5 is changed by the sliding block 4; the inner diameter of the clamping jaw 5 is matched with the outer diameter of the clamping block 7, the clamping jaw 5 is clamped with the clamping block 7, the clamping jaws 5 are symmetrically arranged on the outer ring surface of the device main body 1, and the fixing effect on the electric wire tube 8 can be improved by arranging a plurality of groups of clamping jaws 5; the anti-slip pad 6 is made of rubber, the anti-slip pad 6 is fixedly arranged inside the clamping jaw 5, and the friction force between the clamping jaw 5 and the clamping block 7 can be improved by using the anti-slip pad 6, so that the use stability of the clamping jaw 5 is improved; the reinforcing ribs 9 are made of carbon steel, the reinforcing ribs 9 are embedded in the inner wall of the device main body 1 in a cross shape, the strength of the inner wall of the device main body 1 can be improved by using the reinforcing ribs 9, and the situation that the reinforcing ribs are deformed and damaged due to external extrusion is avoided; the protective layer 10 is made of epoxy resin, the protective layer 10 is fixedly arranged on the outer side of the reinforcing rib 9, and the protective layer 10 can prevent the device main body 1 from being corroded and rusted after external damp air is attached to the outer surface of the device main body 1, so that the service life of the device main body 1 is prolonged; insulating layer 11 is made by mica, and insulating layer 11 fixed mounting is inboard at strengthening rib 9, utilizes insulating layer 11 can improve the insulating effect of device main part 1, when preventing that the electric leakage condition from appearing in the inside electric wire of device main part 1, and the electric current directly conducts to device main part 1 surface to lead to the personnel to appear the condition of electrocuting when contact device main part 1, thereby improved device main part 1 safety in utilization.

The utility model discloses a theory of operation and use flow: the operator is when using device main part 1, insert 8 one end of electric wire tube to inside of device main part 1 then with jack catch 5 upward displacement, move fixture block 7 under jack catch 5 after, utilize the cooperation of the inside pressure spring 2 that sets up of spacing groove 101 and connecting block 3, can adjust the position of slider 4, thereby utilize slider 4 to change the position of jack catch 5, then utilize the cooperation of jack catch 5 with fixture block 7, be connected device main part 1 with electric wire tube 8, the convenience of using of device main part 1 has been improved through this way, and utilize slipmat 6 can improve the frictional force between jack catch 5 and the fixture block 7, thereby jack catch 5 stability in use has been improved, then in device main part 1 use, utilize strengthening rib 9 can improve 1 inner wall intensity of device main part, avoid it to receive the external world extrusion and appear the deformation damage condition, then utilize inoxidizing coating 10 can prevent that external humid air from adhering to behind device main part 1 surface, lead to the rusty condition of corroding of device main part 1, thereby prolonged device main part 1 life cycle, and utilize insulating layer 11 can improve the insulating effect of device main part 1, prevent that the inside of electric wire tube 1 from the electric current from contacting the device main part 1, thereby when the direct electric current conduction device main part 1 appears, thereby the electric shock device main part 1, thereby the safety device main part 1 has been improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a pre-buried pipe fitting connecting device of PVC electric wire tube, includes device main part (1), its characterized in that: the device is characterized in that a limiting groove (101) is formed in the outer annular surface of the device main body (1), a pressure spring (2) is arranged inside the limiting groove (101), a connecting block (3) is arranged at one end of the pressure spring (2), a sliding block (4) is arranged on one side of the connecting block (3), a clamping jaw (5) is arranged at one end of the sliding block (4), an anti-slip pad (6) is arranged inside the clamping jaw (5), a clamping block (7) is arranged on the inner side of the anti-slip pad (6), a wire tube (8) is arranged at the bottom end of the clamping block (7), reinforcing ribs (9) are arranged on the inner wall of the device main body (1), a protective layer (10) is arranged on the outer side of each reinforcing rib (9), and an insulating layer (11) is arranged on the inner side of each reinforcing rib (9).

2. The PVC electric wire tube embedded pipe connecting device as claimed in claim 1, wherein: connecting block (3) top and pressure spring (2) bottom fixed connection, connecting block (3) one side runs through spacing groove (101) inner wall and jack catch (5) one side fixed connection.

3. The PVC electric wire tube embedded pipe connecting device as claimed in claim 1, wherein: the clamping jaw is characterized in that the inner diameter of the clamping jaw (5) is matched with the outer diameter of the clamping block (7), the clamping jaw (5) is clamped with the clamping block (7), and the clamping jaws (5) are symmetrically arranged on the outer ring surface of the device main body (1).

4. The PVC electric wire tube embedded pipe connecting device as claimed in claim 1, wherein: the anti-skid pad (6) is made of rubber, and the anti-skid pad (6) is fixedly arranged inside the clamping jaws (5).

5. The PVC electric wire tube embedded pipe connecting device as claimed in claim 1, wherein: the reinforcing ribs (9) are made of carbon steel, and the reinforcing ribs (9) are inlaid in the inner wall of the device main body (1) in a cross shape.

6. The PVC electric wire tube embedded pipe connecting device as claimed in claim 1, wherein: the protective layer (10) is made of epoxy resin, and the protective layer (10) is fixedly arranged on the outer side of the reinforcing rib (9).

7. The PVC electric wire tube embedded pipe connecting device as claimed in claim 1, wherein: the insulating layer (11) is made of mica, and the insulating layer (11) is fixedly arranged on the inner side of the reinforcing rib (9).