CN216959264U

CN216959264U - Buried cable protection device

Info

Publication number: CN216959264U
Application number: CN202122779603.4U
Authority: CN
Inventors: 曹宏泰; 包信俊; 杨鹏; 王鹏; 刘建军; 董建军
Original assignee: China Construction Harbour and Channel Engineering Bureau Group Co Ltd
Current assignee: China Construction Harbour and Channel Engineering Bureau Group Co Ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-07-12
Anticipated expiration: 2031-11-12

Abstract

The utility model relates to the technical field of cable protection, and particularly discloses an underground cable protection device which comprises a protection device main body, wherein a second installation rod is horizontally arranged in the protection device main body, second springs are arranged on the outer sides of two end parts of the second installation rod, an annular sliding block is arranged on one side of each second spring, a first connecting plate is fixedly arranged at the upper end of each annular sliding block, the first connecting plate is connected with a connecting rod, the other end of the connecting rod is connected with a second connecting plate, a protection plate is fixedly arranged at the upper end of the second connecting plate, a first installation rod is fixedly arranged at the lower end of the protection plate, a first spring is sleeved on the outer side of the first installation rod, and an installation sleeve is arranged at the lower end of the first installation rod. The cooperation of the second spring through first installation pole, first spring, second installation pole, installation sleeve, annular slider is used, has increased the protection effect of protector main part, avoids causing deformation to the cable when ground vibrations, has improved the life of cable.

Description

Buried cable protection device

Technical Field

The utility model relates to the technical field of cable protection, in particular to a buried cable protection device.

Background

The power cable is used for transmitting and distributing electric energy, is commonly used for urban underground power grids, power station leading-out lines, power supply in industrial and mining enterprises and transmission lines under river-crossing seawater, is a cable product used for transmitting and distributing high-power electric energy in a trunk line of a power system, and is a cable product used for transmitting and distributing high-power electric energy in the power line.

However, current cable relies on plastic protective sheath protection skin completely, and the protection effect is relatively poor, and when the car went, ground vibrations can directly cause deformation to the cable, and long-term deformation can cause the reduction in cable life-span.

SUMMERY OF THE UTILITY MODEL

Aiming at the existing problems, the utility model provides a buried cable protection device, and the device assembly comprises a first mounting rod, a first spring, a second mounting rod, a mounting sleeve, an annular sliding block, a second spring, a first connecting plate, a second connecting plate and a connecting rod which are matched for use, so that the problems in the background art can be effectively solved.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides a buried cable protector, includes the protector main part, the inside level of protector main part is provided with the second installation pole, the lateral wall symmetry at second installation pole both ends is provided with the second spring, the second spring is located the one side of keeping away from the protector main part and all is provided with annular slider, annular slider's upper end is the fixed first connecting plate that is provided with all, first connecting plate all is connected with the connecting rod through the loose axle, the other end of connecting rod all is connected with the second connecting plate through the loose axle, the upper end of second connecting plate is the fixed guard plate that is provided with all, the fixed first installation pole that is provided with in guard plate lower extreme middle part, the lateral wall of first installation pole cup joints and is provided with first spring, the lower extreme of first installation pole is provided with the installation sleeve.

As a still further scheme of the utility model: the bottom of protector main part is provided with a plurality of mount pads, the upper end of mount pad all is provided with the cable sleeve.

As a still further scheme of the utility model: the cable sleeve is characterized in that a desiccant filling layer is nested in the inner side wall of the cable sleeve, an insulating layer is nested in the inner side wall of the desiccant filling layer, an isolating plate is arranged on the inner side of the insulating layer, and cable supports are fixedly arranged on two side walls of the isolating plate.

As a still further scheme of the utility model: the inside both sides wall of protector main part is provided with the spout, the guard plate pass through the spout with protector main part sliding connection.

As a still further scheme of the utility model: the first mounting rod is slidably connected inside the mounting sleeve, and the lower end of the mounting sleeve is fixedly connected with the upper end of the second mounting rod.

As a still further scheme of the utility model: the second mounting rod is fixedly connected with the inner side wall of the protection device main body.

As a still further scheme of the utility model: the annular sliding block is sleeved on the second mounting rod and is connected with the second mounting rod in a sliding mode.

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

the utility model relates to a buried cable protection device, which comprises a mounting sleeve, a first mounting rod and a first spring, when the protection plate moves inwards, the protection plate drives the first mounting rod to stretch and retract, so as to play a primary shock absorption effect on the protection device main body, the first mounting rod extrudes downwards to drive the connecting rod to extrude the annular slide block, so that the annular slide block slides on the second mounting rod and extrudes towards two ends by extruding the second spring, can slow down the moving speed of the annular slide block, further increase the damping effect of the protective device main body, through the cooperation use of first installation pole, first spring, second installation pole, installation sleeve, annular slider, second spring, first connecting plate, second connecting plate and connecting rod, increased the protection effect of protector main part, avoid causing deformation to the cable when ground vibrations, improved the life of cable.

Drawings

FIG. 1 is a schematic view of a buried cable guard;

FIG. 2 is a schematic side view of an underground cable guard;

fig. 3 is a schematic structural view of a shock-absorbing mechanism in an underground cable protection device;

fig. 4 is a schematic view of a cable sleeve in an underground cable protection device.

In the figure: 1. a guard body; 2. a protection plate; 3. a chute; 4. a mounting seat; 5. a cable sleeve; 6. a first mounting bar; 7. a first spring; 8. a second mounting bar; 9. installing a sleeve; 10. an annular slider; 11. a second spring; 12. a first connecting plate; 13. a second connecting plate; 14. a connecting rod; 15. a desiccant fill layer; 16. an insulating layer; 17. a separator plate; 18. a cable support.

Detailed Description

The utility model is further described below in connection with specific embodiments.

As shown in fig. 1-4, in the present embodiment, the embodiment is described with reference to fig. 1 to 4, and the present embodiment provides an underground cable protection device, which includes a protection device main body 1, a second installation rod 8 is horizontally arranged inside the protection device main body 1, second springs 11 are symmetrically arranged on outer side walls of two end portions of the second installation rod 8, annular sliders 10 are respectively arranged on one sides of the second springs 11 far away from the protection device main body 1, first connection plates 12 are respectively fixedly arranged at upper ends of the annular sliders 10, the first connection plates 12 are respectively connected with a connection rod 14 through a movable shaft, the other ends of the connection rods 14 are respectively connected with a second connection plate 13 through a movable shaft, a protection plate 2 is respectively fixedly arranged at upper ends of the second connection plates 13, a first installation rod 6 is fixedly arranged in the middle of the lower ends of the protection plates 2, the outer side wall of the first installation rod 6 is provided with a first spring 7 in a sleeved mode, the lower end of the first installation rod 6 is provided with an installation sleeve 9, two side walls inside the protective device main body 1 are provided with sliding grooves 3, the protection plate 2 is in sliding connection with the protective device main body 1 through the sliding grooves 3, the first installation rod 6 is in sliding connection inside the installation sleeve 9, the lower end of the installation sleeve 9 is fixedly connected with the upper end of a second installation rod 8, the second installation rod 8 is fixedly connected with the inner side wall of the protective device main body 1, the annular sliding block 10 is sleeved on the second installation rod 8, the annular sliding block 10 is in sliding connection with the second installation rod 8, when the protection plate 2 is under pressure, the annular sliding blocks move towards the inside of the protective device main body 1 through the sliding grooves 3, and through the arrangement of the first spring 7 and the first installation rod 6, make guard plate 2 drive first installation pole 6 and stretch out and draw back in installation sleeve 9, can carry out preliminary shock attenuation effect to protector main part 1, and first installation pole 6 extrudees downwards, drive connecting rod 14 and extrude annular slider 10, make annular slider 10 slide on second installation pole 8, extrude to both ends through extrusion second spring 11, can slow down annular slider 10's translation rate, further increase the shock attenuation effect of protector main part 1.

As shown in fig. 4, the bottom of the protection device body 1 is provided with a plurality of installation bases 4, the upper ends of the installation bases 4 are provided with cable sleeves 5, the inner side wall of each cable sleeve 5 is provided with a desiccant filling layer 15 in a nested manner, the inner side wall of each desiccant filling layer 15 is provided with an insulating layer 16 in a nested manner, the inner side of each insulating layer 16 is provided with a partition plate 17, two side walls of each partition plate 17 are fixedly provided with cable brackets 18, and through the arrangement of the desiccant filling layers 15, moisture outside the cable sleeves 5 can be absorbed, so that the drying of cables inside the cable sleeves 5 is ensured, and through the arrangement of the partition plates 17, the phenomenon that the cables are heated mutually to cause the heat generated by the internal current of the cables to age the cables when in use is avoided, and the service life of the cables is shortened.

The working principle of the utility model is as follows: when the shock absorption protective device is used, the cable support 18 is arranged, a cable needing to be fixed can be placed on the cable support 18, after the cable is installed, the cable is placed at a designated position, when the protective plate 2 is under pressure, the cable moves towards the interior of the protective device main body 1 through the chute 3, the protective plate 2 drives the first installation rod 6 to stretch in the installation sleeve 9 through the arrangement of the first spring 7 and the first installation rod 6, a primary shock absorption effect can be performed on the protective device main body 1, the first installation rod 6 extrudes downwards, the connecting rod 14 is driven to extrude the annular slide block 10, the annular slide block 10 slides on the second installation rod 8, the second spring 11 is extruded towards two ends, the moving speed of the annular slide block 10 can be reduced, the shock absorption effect of the protective device main body 1 is further increased, and the protection effect of the protective device main body is increased, avoid causing deformation to the cable when ground vibrations, improved the life of cable.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.

Claims

1. A buried cable protection device comprises a protection device main body (1) and is characterized in that a second installation rod (8) is horizontally arranged inside the protection device main body (1), second springs (11) are symmetrically arranged on outer side walls of two end portions of the second installation rod (8), annular sliders (10) are arranged on one sides, away from the protection device main body (1), of the second springs (11), first connecting plates (12) are fixedly arranged at the upper ends of the annular sliders (10), the first connecting plates (12) are connected with connecting rods (14) through movable shafts, the other ends of the connecting rods (14) are connected with second connecting plates (13) through the movable shafts, protection plates (2) are fixedly arranged at the upper ends of the second connecting plates (13), and first installation rods (6) are fixedly arranged in the middle of the lower ends of the protection plates (2), the outer side wall of the first installation rod (6) is provided with a first spring (7) in a sleeved mode, and the lower end of the first installation rod (6) is provided with an installation sleeve (9).

2. An underground cable protection device according to claim 1, characterized in that a plurality of mounting seats (4) are arranged at the bottom of the protection device body (1), and cable sleeves (5) are arranged at the upper ends of the mounting seats (4).

3. The underground cable protection device as claimed in claim 2, wherein a desiccant filling layer (15) is nested on the inner side wall of the cable sleeve (5), an insulating layer (16) is nested on the inner side wall of the desiccant filling layer (15), an isolation plate (17) is arranged on the inner side of the insulating layer (16), and cable brackets (18) are fixedly arranged on both side walls of the isolation plate (17).

4. An underground cable protection device according to claim 1, characterized in that the two side walls inside the protection device main body (1) are provided with sliding grooves (3), and the protection plate (2) is connected with the protection device main body (1) in a sliding manner through the sliding grooves (3).

5. A buried cable protector as claimed in claim 1, characterised in that the first mounting rod (6) is slidably connected inside the mounting sleeve (9), the lower end of the mounting sleeve (9) being fixedly connected to the upper end of the second mounting rod (8).

6. An underground cable guard according to claim 1, characterised in that the second mounting bar (8) is fixedly connected to the inside wall of the guard body (1).

7. An underground cable protection device according to claim 1, characterized in that the annular slider (10) is sleeved on the second mounting rod (8), and the annular slider (10) is connected with the second mounting rod (8) in a sliding manner.