CN210421177U

CN210421177U - Underground cable wellhead safety cover device

Info

Publication number: CN210421177U
Application number: CN201921008537.7U
Authority: CN
Inventors: 张士五
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-04-28
Anticipated expiration: 2029-07-01

Abstract

The utility model relates to an underground cable wellhead safety cover device, which comprises a pair of cover bodies, wherein the pair of cover bodies are symmetrically and fixedly connected to form the safety cover device; the safety cover device comprises a cover body and a safety cover device, wherein the cover body is of a hexahedral structure, one surface of the cover body is an arc surface, the surface opposite to the arc surface is a cable entry surface, the cable entry surface is provided with a semi-cylindrical cable hole, the cable hole is of a reducing structure with a large diameter at the upper part and a small diameter at the lower part, the cover body is also provided with at least two bolt connecting holes, the bolt connecting holes are respectively positioned at two sides of the cable hole, and the pair of cover bodies are connected through the bolt connecting holes to form the safety cover device; the cover body is provided with a cover body, the joint of the upper arc surface and the top surface is fixedly provided with a width adjusting strip along a ridge line, and the cross section of the width adjusting strip is of an inverted triangle structure. The utility model discloses avoid water, fire source, debris to fall into the well room, arouse the potential safety hazard or damage the power.

Description

Underground cable wellhead safety cover device

Technical Field

The utility model belongs to the technical field of lifting worker's equipment, especially, relate to an underground cable line well head safety cover device.

Background

At port and pier, the hoist in warehouse stock ground, all adopt the cable conductor to go to connect the power of drawing forth by secret cable conductor well, be equipped with one at the export to underground funnel 1, be the power well room under this funnel, the mouth below this funnel is the rectangle mouth, the cable just leads to the top of funnel export in the power well of this mouth below, this funnel is two rectangular big faces 2, take convex symmetrical funnel inclined plane 3 to the center and stretch to the center, when the hoist goes to the cable conductor well left and right sides, the cable conductor just pastes and makes the cable conductor unstressed production soft bend on taking the funnel inclined plane of circular arc to the center. Meanwhile, in order to ensure that the cable is not scratched at the outlet of the funnel, the general design openings are large, which easily causes the feet of people to slide in to cause scratches, sundries fall in to influence the environmental sanitation in the well, and a smoke head fire source falls in to generate fire hazard; in addition, the outlet of the funnel is large, so that seawater can enter the funnel easily during flood tide and tide, or rainwater can enter a well chamber during rainfall, so that the power supply is damaged.

Therefore, based on the problems, the underground cable wellhead safety cover device capable of preventing water, fire sources and sundries from falling into a well chamber to cause potential safety hazards or damage a power supply is provided, and the underground cable wellhead safety cover device has important practical significance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide one kind and avoid water, fire source, debris to fall into the well room, arouse the underground cable line well head safety cover device of potential safety hazard or damage power.

The utility model provides a its technical problem take following technical scheme to realize:

the utility model provides an underground cable line well head safety cover device which characterized in that: the safety cover device comprises a pair of cover bodies, wherein the pair of cover bodies are symmetrically and fixedly connected to form the safety cover device;

the safety cover device comprises a cover body and a safety cover device, wherein the cover body is of a hexahedral structure, one surface of the cover body is an arc surface, the surface opposite to the arc surface is a cable entry surface, the cable entry surface is provided with a semi-cylindrical cable hole, the cable hole is of a reducing structure with a large diameter at the upper part and a small diameter at the lower part, the cover body is also provided with at least two bolt connecting holes, the bolt connecting holes are respectively positioned at two sides of the cable hole, and the pair of cover bodies are connected through the bolt connecting holes to form the safety cover device;

the cover body is provided with a cover body, the joint of the upper arc surface and the top surface is fixedly provided with a width adjusting strip along a ridge line, and the cross section of the width adjusting strip is of an inverted triangle structure.

Furthermore, the bolt connecting hole is of a diameter-variable structure with the diameter increased from the cable inlet well surface to the arc surface.

Furthermore, the cover body and the width adjusting strip are made of rubber or plastic.

The utility model has the advantages that:

1. the utility model forms the safety cover device by the symmetrical and fixed connection of the cover body, the device is convenient to assemble and is convenient to be connected with the outlet of the existing funnel type power supply room, and the cable hole is fixed with the cable through glue, thereby avoiding the seawater entering when the tide rises and falls or the rain water entering the well room when the rain falls, causing damage to the power supply; and after the sealing structure is arranged, the mistaken stepping on of the feet of a person is avoided, and sundries and fire sources are prevented from falling into the sealing structure;

2. the utility model discloses because the existence of error when actual construction has been solved to the width regulation strip for the safety cover device undersize can not cover the problem of funnel formula power supply room export completely, and it bonds with the funnel inclined plane when the inverted triangle structure is convenient for construct, also is convenient for cut away.

Drawings

The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and examples, but it should be understood that these drawings are designed for illustrative purposes only and thus are not intended to limit the scope of the present invention. Furthermore, unless otherwise indicated, the drawings are intended to be illustrative of the structural configurations described herein and are not necessarily drawn to scale.

Fig. 1 is a top view of a funnel-type power supply chamber outlet provided in the background art of the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

fig. 3 is a front view of a wellhead safety cover device of an underground cable according to an embodiment of the present invention;

FIG. 4 is a top view of FIG. 3;

FIG. 5 is a left side view of FIG. 3;

FIG. 6 is a cross-sectional view taken along line B-B of FIG. 4;

in the figure:

1. funnel 2, large surface 3, funnel inclined plane

4. Cover body 5, arc surface 6 and cable entry face

7. Cable hole 8, bolt connecting hole 9 and width adjusting strip

10. The top surface

Detailed Description

First, it should be noted that the specific structures, features, advantages, etc. of the present invention will be described in detail below by way of example, but all the descriptions are only for illustrative purpose and should not be construed as forming any limitation to the present invention. Furthermore, any single feature described or implicit in any embodiment or any single feature shown or implicit in any drawing may still be combined or subtracted between any of the features (or equivalents thereof) to obtain still further embodiments of the invention that may not be directly mentioned herein. In addition, for the sake of simplicity, the same or similar features may be indicated in only one place in the same drawing.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and furthermore, the terms "comprises" and "having", and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

The present invention will be described in detail with reference to fig. 1 to 6.

Example 1

Fig. 1 is a top view of a funnel-type power supply chamber outlet provided in the background art of the present invention; FIG. 2 is a sectional view taken along line A-A of FIG. 1; fig. 3 is a front view of a wellhead safety cover device of an underground cable according to an embodiment of the present invention; FIG. 4 is a top view of FIG. 3; FIG. 5 is a left side view of FIG. 3; FIG. 6 is a cross-sectional view taken along line B-B of FIG. 4; as shown in fig. 1 to 6, the wellhead safety cover device of the underground cable provided by the embodiment includes a pair of cover bodies 4, and the pair of cover bodies 4 are symmetrically and fixedly connected to form the safety cover device;

the cover body 4 is of a hexahedral structure, one surface of the cover body is an arc surface 5, the surface opposite to the arc surface 5 is a cable entry surface 6, the cable entry surface 6 is provided with a semi-cylindrical cable hole 7, the cable hole 7 is of a reducing structure with a large upper diameter and a small lower diameter, the cover body 4 is further provided with at least two bolt connecting holes 8, the bolt connecting holes 8 are respectively positioned at two sides of the cable hole 7, and the pair of cover bodies 4 are connected through the bolt connecting holes 8 to form a safety cover device;

the connecting part of the arc surface 5 and the top surface 10 on the cover body 4 is fixedly provided with a width adjusting strip 9 along a ridge line, and the cross section of the width adjusting strip 9 is of an inverted triangle structure.

Furthermore, the utility model discloses in can also consider, bolted connection hole 8 is the reducing structure that the diameter becomes bigger by cable conductor income well face 6 to arc surface 5.

It should be noted that the cover 4 and the width adjusting strip 9 are made of rubber or plastic.

For example, in this embodiment, when installing, first inserting the power cord into the cord hole 7 of the cover, connecting the pair of covers into the safety cover device by using the bolt, and then embedding the safety cover device into the existing funnel-type power supply room outlet mentioned in the background art, it should be noted that the arc surface 5 of the safety cover device is opposite to the funnel inclined surface 3 of the funnel-type power supply room outlet, the safety cover device is adhered to the side wall of the funnel-type power supply room outlet by using glue, and then the glue is poured into the cord hole 7, and the cord is fixed in the cord hole 7.

It should be noted that, in the actual production process, the size of the outlet of the funnel-type power supply chamber needs to be measured in advance, and due to the existence of measurement errors and production errors, the width adjusting strip 9 is arranged, so that the width adjusting strip can be removed or the width adjusting strip on one side can be removed during installation according to the actual situation on site, and the field construction is adapted.

It should be noted that the cable hole 7 is configured to have a structure with a large upper diameter and a small lower diameter, which facilitates the injection of glue; the bolt connecting hole 8 is of a diameter-variable structure with the diameter increased from the cable entry surface 6 to the arc surface 5, and is convenient for manual operation during installation.

To sum up, the utility model discloses can provide one kind and avoid water, fire source, debris to fall into the well room, arouse the underground cable line well head safety cover device of potential safety hazard or damage power.

The above embodiments are described in detail, but the above description is only for the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides an underground cable line well head safety cover device which characterized in that: the safety cover device comprises a pair of cover bodies, wherein the pair of cover bodies are symmetrically and fixedly connected to form the safety cover device;

2. The underground cable wellhead safety cover device according to claim 1, wherein: the bolt connecting hole is of a diameter-variable structure with the diameter increased from the cable conductor well entering surface to the arc surface.

3. The underground cable wellhead safety cover device according to claim 1, wherein: the cover body and the width adjusting strip are made of rubber or plastic.