CN219351167U

CN219351167U - Special-shaped cable protection tube

Info

Publication number: CN219351167U
Application number: CN202223482715.4U
Authority: CN
Inventors: 赖鲸华
Original assignee: Yunnan Guodian Power Fumin Wind Power Development Co ltd
Current assignee: Yunnan Guodian Power Fumin Wind Power Development Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-07-14
Anticipated expiration: 2032-12-26

Abstract

The utility model provides a special-shaped cable protection tube, which relates to the technical field of cable protection tubes and aims to solve the problems that the outer end of the protection tube is easy to wear during dragging in the construction process of a device to influence the protection effect of the device on a cable, the wear resistance of the device is poor, the cable is easy to damage due to extrusion, and the buffer protection of the device on the whole cable is poor; the outer end of the cable tube is connected with a group of heat insulation sleeves in a clamping mode, the outer ends of the heat insulation sleeves are connected with a group of buffer sleeves, the buffer sleeves are of a cylinder type structure of a hexagon, buffer inner grooves are formed in the buffer sleeves, the outer ends of the buffer sleeves are fixedly connected with a group of external sleeves, and the outer ends of the external sleeves are provided with wear-resisting block groups; the cable tube and the heat insulation sleeve have better connection strength, and the device has better overall wear resistance through the wear-resistant block group; through the cooperation of buffering inside groove and elastomer group, improved the buffering protectiveness of this device to the cable effectively.

Description

Special-shaped cable protection tube

Technical Field

The utility model belongs to the technical field of cable protection pipes, and particularly relates to a special-shaped cable protection pipe.

Background

The cable protection tube is also called a cable tube, a power cable tube, a cement cable tube, a power calandria, a power cable protection tube and the like, is mainly arranged at a section where a communication cable and power are crossed, and prevents a short circuit accident caused by broken power lines from occurring, so that the communication cable and a steel wire rope are electrified to protect the cable, a switch and a machine core plate from being burnt out, and plays a certain role in isolating magnetic field interference of the power lines; the MPP cable protection tube is widely used in an electric power system, is used as a protection structure of a cable, and is an important component in a wire laying operation.

When the existing similar special-shaped cable protection tube is used, the outer end of the protection tube of the device is easy to wear during dragging in the construction process, so that the protection effect of the device on the cable is affected, the wear resistance of the device is poor, the cable is easy to damage due to extrusion, and the buffer protection of the device on the whole cable is poor.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the special-shaped cable protection tube, which solves the problems that the outer end of the protection tube is easy to wear during dragging in the construction process of the traditional similar device to influence the protection effect of the device on a cable, the wear resistance of the device is poor, the cable is easy to damage due to extrusion, and the buffer protection of the device on the whole cable is poor.

The purpose and the effect of the special-shaped cable protection tube are achieved by the following specific technical means:

the special-shaped cable protection tube comprises a cable tube;

three groups of mounting holes are formed in the inner end of the cable tube, a group of cables are respectively arranged in the three groups of mounting holes in the inner end of the cable tube, a group of heat insulation sleeves are arranged at the outer end of the cable tube in a clamping mode, a group of buffer sleeves are connected to the outer ends of the heat insulation sleeves, the buffer sleeves are of a cylinder structure of a hexagonal body, buffer inner grooves are formed in the buffer sleeves, an elastomer group is further arranged in the buffer sleeves, a group of external sleeves are fixedly connected to the outer ends of the buffer sleeves, and abrasion-resistant block groups are arranged at the outer ends of the external sleeves.

Further, the heat insulation sleeve is of a cylinder structure of a hexagon, the heat insulation sleeve is made of polytetrafluoroethylene materials, and the heat insulation sleeve is arranged at the inner end of the buffer sleeve.

Further, twelve groups of elastic body groups are arranged in total, and the elastic body groups are styrene thermoplastic elastic bodies which are arranged at equal intervals, and the twelve groups of elastic body groups are fixedly arranged in the twelve groups of buffer inner grooves of the buffer sleeve respectively.

Furthermore, twelve groups of buffer inner tanks are arranged in total, two groups of buffer inner tanks are respectively arranged at the inner ends of the six outer sides of the buffer sleeve, and supporting bodies are fixedly arranged at the inner ends of the buffer inner tanks in an array manner in the vertical direction.

Further, the cable tube is provided with six groups of installation blocks fixedly arranged at the outer end in a circular ring array mode, six groups of inner connecting grooves are formed in the inner end of the heat insulation sleeve in a circular ring array mode, and the six groups of installation blocks fixedly arranged at the outer end of the cable tube are respectively inserted and installed on the six groups of inner connecting grooves at the inner end of the heat insulation sleeve.

Further, six groups of wear-resisting blocks are arranged in total, the wear-resisting blocks are equidistantly arranged, and the six groups of wear-resisting blocks are fixedly arranged on six surfaces of the outer side of the external sleeve respectively.

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

1. the heat-insulating sleeve is matched with the wear-resisting block group, six groups of installation blocks fixedly arranged at the outer end of the cable tube are respectively inserted and installed on six groups of inner connecting grooves at the inner end of the heat-insulating sleeve, the connection strength between the cable tube and the heat-insulating sleeve of the device is improved, and six groups of wear-resisting block groups are respectively fixedly arranged on six surfaces of the outer side of the external sleeve, so that the overall wear-resisting performance of the device is improved.

2. The arrangement of the buffer sleeve is beneficial to respectively arranging two groups of buffer inner grooves at the inner ends of the six sides at the outer side of the buffer sleeve, and the supporting bodies are fixedly arranged at the inner ends of the buffer inner grooves in an array manner in the vertical direction, the elastic body groups are styrene thermoplastic elastic bodies which are arranged at equal intervals, the twelve groups of elastic body groups are fixedly arranged in the twelve groups of buffer inner grooves of the buffer sleeve, and the buffer protection of the device on cables is effectively improved by matching the buffer inner grooves with the elastic body groups.

Drawings

Fig. 1 is a front side schematic view of the present utility model.

Fig. 2 is a schematic top view of the present utility model.

Fig. 3 is a schematic installation view of the cable duct of the present utility model.

FIG. 4 is a schematic view of the insulating sleeve of the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a cable tube; 101. a mounting hole; 102. a mounting block; 2. a cable; 3. a heat insulating sleeve; 301. an inner connecting groove; 4. a buffer sleeve; 401. buffering the inner tank; 402. an elastomer group; 403. a support body; 5. an external sleeve; 501. and a wear-resistant block group.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.

Examples:

as shown in fig. 1 to 4:

the utility model provides a special-shaped cable protection tube, which comprises a cable tube 1;

three groups of mounting holes 101 have been seted up to the inner of cable tube 1, and install a set of cable 2 in the three groups of mounting holes 101 of cable tube 1 inner respectively, a set of insulating sheath 3 is installed to the outer end joint of cable tube 1, the outer end of insulating sheath 3 is connected with a set of cushion collar 4, cushion collar 4 is the cylinder structure of hexagon, and set up buffering inside groove 401 on the cushion collar 4, still install elastomer group 402 in the cushion collar 4, the outer end fixedly connected with of cushion collar 4 is a set of external cover 5, the outer end of external cover 5 is equipped with wear-resisting piece group 501.

As shown in fig. 2 and fig. 4, six groups of wear-resistant block groups 501 are provided, the wear-resistant block groups 501 are wear-resistant blocks which are equidistantly arranged, the six groups of wear-resistant block groups 501 are respectively and fixedly arranged on six surfaces on the outer side of the external sleeve 5, six groups of mounting blocks 102 are fixedly arranged on the outer end of the cable tube 1 in a circular ring array manner, six groups of inner connecting grooves 301 are formed on the inner end of the heat insulation sleeve 3 in a circular ring array manner, the six groups of mounting blocks 102 fixedly arranged on the outer end of the cable tube 1 are respectively inserted and mounted on the six groups of inner connecting grooves 301 on the inner end of the heat insulation sleeve 3, the heat insulation sleeve 3 is in a cylinder structure of a hexagon, the heat insulation sleeve 3 is made of polytetrafluoroethylene material, and the heat insulation sleeve 3 is arranged on the inner end of the buffer sleeve 4; the cable tube 1 is fixedly provided with six groups of mounting blocks 102 at the outer end of the cable tube 1, the six groups of mounting blocks 102 are respectively inserted and mounted on six groups of inner connecting grooves 301 at the inner end of the heat insulation sleeve 3, the connection strength between the cable tube 1 and the heat insulation sleeve 3 of the device is improved, six groups of wear-resistant block groups 501 are respectively fixedly arranged on six surfaces at the outer side of the external sleeve 5, and accordingly the overall wear resistance of the device is improved.

As shown in fig. 3, twelve groups of buffer inner grooves 401 are provided, two groups of buffer inner grooves 401 are respectively provided at the inner ends of the outer six sides of the buffer sleeve 4, supporting bodies 403 are fixedly provided at the inner ends of the buffer inner grooves 401 in an array manner in the vertical direction, twelve groups of elastic body groups 402 are provided, the elastic body groups 402 are styrene thermoplastic elastomers which are equidistantly arranged, and the twelve groups of elastic body groups 402 are respectively fixedly provided in the twelve groups of buffer inner grooves 401 of the buffer sleeve 4; specifically, two groups of buffer inner grooves 401 are respectively formed in the inner ends of six sides of the outer side of the buffer sleeve 4, supporting bodies 403 are fixedly arranged on the inner ends of the buffer inner grooves 401 in an array mode in the vertical direction, elastic body groups 402 are styrene thermoplastic elastic bodies which are arranged at equal intervals, twelve groups of elastic body groups 402 are respectively fixedly arranged in twelve groups of buffer inner grooves 401 of the buffer sleeve 4, and buffer protection of the device on the cable 2 is effectively improved through the cooperation of the buffer inner grooves 401 and the elastic body groups 402.

Specific use and action of the embodiment:

when the device is used, the six groups of mounting blocks 102 fixedly arranged at the outer end of the cable tube 1 are respectively inserted and mounted on the six groups of inner connecting grooves 301 at the inner end of the heat insulation sleeve 3, so that the connection strength between the cable tube 1 and the heat insulation sleeve 3 of the device is improved, and the six groups of wear-resistant block groups 501 are respectively fixedly arranged on six outer surfaces of the external sleeve 5, so that the overall wear resistance of the device is improved; two groups of buffer inner grooves 401 are respectively formed in the inner ends of six sides of the outer side of the buffer sleeve 4, supporting bodies 403 are fixedly arranged on the inner ends of the buffer inner grooves 401 in an array mode in the vertical direction, the elastic body groups 402 are styrene thermoplastic elastic bodies which are arranged at equal intervals, twelve groups of elastic body groups 402 are respectively fixedly arranged in twelve groups of buffer inner grooves 401 of the buffer sleeve 4, and buffer protection of the device on the cable 2 is effectively improved through the cooperation of the buffer inner grooves 401 and the elastic body groups 402.

Claims

1. Abnormal shape cable protection tube, its characterized in that: comprising a cable tube (1);

three sets of mounting holes (101) have been seted up to the inner of cable tube (1), and install a set of cable (2) in three sets of mounting holes (101) of cable tube (1) inner respectively, a set of insulating boot (3) are installed in the outer end joint of cable tube (1), the outer end of insulating boot (3) is connected with a set of cushion collar (4), cushion collar (4) are the cylinder structure of hexagon, and set up buffering inside groove (401) on cushion collar (4), still install elastomer group (402) in cushion collar (4), the outer end fixedly connected with of cushion collar (4) is a set of external cover (5), the outer end of external cover (5) is equipped with wear-resisting block group (501).

2. The profiled cable protection tube of claim 1, wherein: six groups of wear-resisting blocks are arranged in total in the wear-resisting block group (501), the wear-resisting blocks are arranged at equal intervals in the wear-resisting block group (501), and the six groups of wear-resisting blocks (501) are respectively and fixedly arranged on six surfaces of the outer side of the external sleeve (5).

3. The profiled cable protection tube of claim 1, wherein: six groups of installation blocks (102) are fixedly arranged at the outer end of the cable tube (1) in a circular ring array mode, six groups of inner connecting grooves (301) are formed in the inner end of the heat insulation sleeve (3) in a circular ring array mode, and the six groups of installation blocks (102) fixedly arranged at the outer end of the cable tube (1) are respectively inserted and installed on the six groups of inner connecting grooves (301) at the inner end of the heat insulation sleeve (3).

4. The profiled cable protection tube of claim 1, wherein: the heat insulation sleeve (3) is of a cylinder structure of a hexagon, the heat insulation sleeve (3) is made of polytetrafluoroethylene materials, and the heat insulation sleeve (3) is arranged at the inner end of the buffer sleeve (4).

5. The profiled cable protection tube of claim 1, wherein: twelve groups of buffer inner tanks (401) are arranged in total, two groups of buffer inner tanks (401) are respectively arranged at the inner ends of six outer sides of the buffer sleeve (4), and supporting bodies (403) are fixedly arranged at the inner ends of the buffer inner tanks (401) in an array mode in the vertical direction.

6. The profiled cable protection tube of claim 1, wherein: twelve groups of elastic body groups (402) are arranged in total, the elastic body groups (402) are styrene thermoplastic elastic bodies which are arranged at equal intervals, and the twelve groups of elastic body groups (402) are fixedly arranged in twelve groups of buffer inner grooves (401) of the buffer sleeve (4) respectively.