CN211126911U

CN211126911U - Convenient assembly connection's protective sheath for subway power supply construction

Info

Publication number: CN211126911U
Application number: CN201922033548.7U
Authority: CN
Inventors: 胡超; 朱钰亮
Original assignee: South Engineering Co Ltd of China Railway Construction Electrification Bureau Group Co Ltd
Current assignee: South Engineering Co Ltd of China Railway Construction Electrification Bureau Group Co Ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-07-28
Anticipated expiration: 2029-11-22

Abstract

The utility model belongs to the technical field of the protective sheath is used in subway power supply construction, especially, be a convenient assembly connection's protective sheath is used in subway power supply construction, including insulating cover and spout, the outside of insulating cover is provided with the plastic layer, and the bottom on plastic layer has seted up the draw-in groove, the inboard of draw-in groove is provided with first fixture block, and the right side of first fixture block installs the spring, the right side of spring is provided with the second fixture block, and the bottom of spring is provided with first linkage plate, the right side of first linkage plate runs through there is the gim peg, and the right side of gim peg installs second linkage plate, the top on plastic layer is seted up to the spout, and the inboard of spout installs first movable plate, the right side of first movable plate is fixed with the fixed block. This subway power supply construction of convenient equipment connection cup joints the mode firmly surely with the protection, and its potential safety hazard is little, and fixed mode fastness is strong, and the circuit protection cover is difficult for droing, and fixed mounting dismantles the maintenance convenient and protectiveness is strong.

Description

Convenient assembly connection's protective sheath for subway power supply construction

Technical Field

The utility model relates to a protective sheath technical field is used in subway power supply construction specifically is a convenient assembly connection's protective sheath is used in subway power supply construction.

Background

Along with the development of scientific technology, the development of subway technology is more and more rapid, convenience and rapidness are brought to the trip of urban residents, the construction infrastructure of the subway is increased day by day in recent years, and the power supply circuit of the subway needs to be protected.

The current subway power supply construction protective sheath has linking mode for simple nested parcel, and its potential safety hazard is big, and the shortcoming that fixed mode fastness is poor leads to the circuit protective sheath easily to drop, and fixed mounting dismantles the maintenance inconvenient and the general problem of protectiveness, need have linking mode firmly surely, and its potential safety hazard is little, and fixed mode fastness is strong, and the circuit protective sheath is difficult for droing, and fixed mounting dismantles the maintenance convenient and the strong novel protective sheath for subway power supply construction of protectiveness.

Aiming at the problems, innovative design is urgently needed on the basis of the original protective sleeve for subway power supply construction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient assembly connection's protective sheath for subway power supply construction to solve the product of the same kind that proposes in the above-mentioned background art and link up the mode and be simple nested parcel, its potential safety hazard is big, and the shortcoming that fixed mode fastness is poor leads to the circuit protective sheath to easily drop, and fixed mounting dismantles the problem that the maintenance is not convenient and the protectiveness is general.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a convenient protective sheath for subway power supply construction of equipment connection, includes insulating cover and spout, the outside of insulating cover is provided with the plastic layer, and the bottom on plastic layer has seted up the draw-in groove, the inboard of draw-in groove is provided with first fixture block, and the right side of first fixture block installs the spring, the right side of spring is provided with the second fixture block, and the bottom of spring is provided with first linkage plate, the right side of first linkage plate runs through there is the gim peg, and the right side of gim peg installs second linkage plate, the top on plastic layer is seted up to the spout, and the inboard of spout installs first movable plate, the right side of first movable plate is fixed with the fixed block, and the outside of fixed block is reserved has the fixed slot, the inboard of fixed block runs through there is the poling pole, and the bottom of poling pole installs the second.

Preferably, the plastic layer is nested outside the insulating sleeve, and the central axis of the insulating sleeve is parallel to the central axis of the first connecting plate.

Preferably, the first clamping block and the second clamping block are symmetrically arranged about a central axis of the spring, and a clamping structure is arranged between the first clamping block and the clamping groove.

Preferably, the first connecting plate and the second connecting plate form a detachable structure through a fixing bolt, and the central axis of the fixing bolt is parallel to the central axis of the plastic layer.

Preferably, the first movable plate and the plastic layer form a sliding structure through a sliding groove, and the two sliding grooves are symmetrically arranged on the central axis of the insulating sleeve.

Preferably, be the block structure between fixed block and the fixed slot, and be interference connection between fixed block and the pole of wearing.

Compared with the prior art, the beneficial effects of the utility model are that: the protective sleeve for subway power supply construction, which is convenient to assemble and connect, has firm and stable connection mode, small potential safety hazard, strong firmness of the fixing mode, difficult falling of a line protective sleeve, convenient fixed installation, disassembly and maintenance and strong protectiveness;

1. the protective sleeve for subway power supply construction, which is convenient to assemble and connect, can conveniently and efficiently fix a plastic layer through the arrangement of the first connecting plate and the second connecting plate, the arrangement of the plastic layer and the insulating sleeve can fully and effectively fix a cable on the inner side of the insulating sleeve, the fixing mode is simple and efficient, and the fixing firmness is strong;

2. this convenient protective sheath for subway power supply construction of equipment connection passes through the setting of fixed block, fixed slot and pole of wearing, can effectively fix the first fixture block of first movable plate and the first fixture block of second movable plate, and fixed mode easy operation is convenient, and convenient user's operation is firmly stable with the fixed effect of use, and the circuit protective sheath is difficult for droing, and fixed mounting dismantles the maintenance convenient and protectiveness is strong.

Drawings

Fig. 1 is a schematic side view of the cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the connection structure between the first moving plate and the plastic layer of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. an insulating sleeve; 2. a plastic layer; 3. a card slot; 4. a first clamping block; 5. a spring; 6. a second fixture block; 7. a first connector tile; 8. a fixing bolt; 9. a second connector tile; 10. a chute; 11. a first moving plate; 12. a fixed block; 13. fixing grooves; 14. penetrating a rod; 15. a second moving plate.

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. 1-4, the present invention provides a technical solution: a protective sleeve convenient for assembly and connection for subway power supply construction comprises an insulating sleeve 1, a plastic layer 2, a clamping groove 3, a first clamping block 4, a spring 5, a second clamping block 6, a first connecting plate 7, a fixed bolt 8, a second connecting plate 9, a sliding groove 10, a first movable plate 11, a fixed block 12, a fixed groove 13, a penetrating rod 14 and a second movable plate 15, wherein the plastic layer 2 is arranged on the outer side of the insulating sleeve 1, the clamping groove 3 is formed in the bottom of the plastic layer 2, the first clamping block 4 is arranged on the inner side of the clamping groove 3, the spring 5 is arranged on the right side of the first clamping block 4, the second clamping block 6 is arranged on the right side of the spring 5, the first connecting plate 7 is arranged on the bottom of the spring 5, the fixed bolt 8 penetrates through the right side of the first connecting plate 7, the second connecting plate 9 is arranged on the right side of the fixed bolt 8, the sliding groove 10 is formed in the top of the plastic layer 2, a fixed block 12 is fixed on the right side of the first moving plate 11, a fixed groove 13 is reserved on the outer side of the fixed block 12, a through rod 14 penetrates through the inner side of the fixed block 12, and a second moving plate 15 is installed at the bottom end of the through rod 14;

furthermore, the plastic layer 2 is nested outside the insulating sleeve 1, the central axis of the insulating sleeve 1 is parallel to the central axis of the first connecting plate 7, the arrangement of the insulating sleeve 1 is beneficial to improving the protection performance, and the installation safety of a user can be effectively guaranteed;

furthermore, the first fixture block 4 and the second fixture block 6 are symmetrically arranged about the central axis of the spring 5, a clamping structure is arranged between the first fixture block 4 and the clamping groove 3, the spring 5 arranged on the inner side of the first connecting plate 7 which is inserted can enable the first fixture block 4 and the second fixture block 6 to be clamped with the clamping groove 3 of the plastic layer 2, the fixing mode is simple and easy to operate, the working time can be effectively saved, and the working efficiency is improved;

furthermore, the first connecting plate 7 and the second connecting plate 9 form a detachable structure through a fixing bolt 8, the central axis of the fixing bolt 8 is parallel to the central axis of the plastic layer 2, the first connecting plate 7 and the second connecting plate 9 are fixed below the plastic layer 2, and the fixing bolt 8 is used for fixing the first connecting plate 7 and the second connecting plate 9, so that the fixing mode is simple and efficient, and the detachment of a user is convenient;

furthermore, the first moving plate 11 and the plastic layer 2 form a sliding structure through the sliding groove 10, two sliding grooves 10 are symmetrically arranged about the central axis of the insulating sleeve 1, and the first moving plate 11 and the second moving plate 15 are arranged on the inner side of the sliding groove 10, so that the structure is high in operation flexibility;

further, be the block structure between fixed block 12 and the fixed slot 13, and be interference connection between fixed block 12 and the pole 14 of wearing, fixed block 12 on first movable plate 11 right side is fixed with the fixed slot 13 looks block that the second movable plate 15 left side was seted up, and the fixed mode is simple high-efficient, and the operation is swift, and user experience feels high.

The working principle is as follows: the protective sleeve for subway power supply construction convenient to assemble and connect is characterized in that firstly, a user inserts a power supply cable through the inner side of an insulating sleeve 1, then passes through a first movable plate 11 and a second movable plate 15 on the inner side of a sliding chute 10, a fixed block 12 on the right side of the first movable plate 11 is fixedly clamped with a fixed groove 13 arranged on the left side of the second movable plate 15, after the clamping is fixed, a penetrating rod 14 is inserted through the inner side of the fixed block 12, the first movable plate 11 and the second movable plate 15 are tightly attached and fixed, a first connecting plate 7 and a second connecting plate 9 are fixed below a plastic layer 2, the first connecting plate 7 and the second connecting plate 9 are fixed by using a fixed bolt 8, a spring 5 arranged on the inner side of the inserted first connecting plate 7 can clamp a first clamping block 4 and a second clamping block 6 and a clamping groove 3 of the plastic layer 2, so that the first connecting plate 7 and the second connecting plate 9 are fully fixed with the plastic layer 2, and the whole protective sleeve is mounted and fixed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a convenient protective sheath for subway power supply construction of assembled connection, includes insulating cover (1) and spout (10), its characterized in that: the outer side of the insulating sleeve (1) is provided with a plastic layer (2), the bottom of the plastic layer (2) is provided with a clamping groove (3), the inner side of the clamping groove (3) is provided with a first clamping block (4), the right side of the first clamping block (4) is provided with a spring (5), the right side of the spring (5) is provided with a second clamping block (6), the bottom of the spring (5) is provided with a first connecting plate (7), the right side of the first connecting plate (7) is provided with a fixing bolt (8) in a penetrating mode, the right side of the fixing bolt (8) is provided with a second connecting plate (9), the sliding groove (10) is formed in the top of the plastic layer (2), the inner side of the sliding groove (10) is provided with a first moving plate (11), the right side of the first moving plate (11) is fixed with a fixing block (12), the outer side of the fixing block (12) is provided with a fixing groove (13), the inner side of the fixing, and a second moving plate (15) is arranged at the bottom end of the penetrating rod (14).

2. The protective sleeve convenient to assemble and connect for subway power supply construction according to claim 1, characterized in that: the plastic layer (2) is nested outside the insulating sleeve (1), and the central axis of the insulating sleeve (1) is parallel to the central axis of the first connecting plate (7).

3. The protective sleeve convenient to assemble and connect for subway power supply construction according to claim 1, characterized in that: the first clamping block (4) and the second clamping block (6) are symmetrically arranged around the central axis of the spring (5), and a clamping structure is arranged between the first clamping block (4) and the clamping groove (3).

4. The protective sleeve convenient to assemble and connect for subway power supply construction according to claim 1, characterized in that: first linkage plate (7) constitute detachable construction through gim peg (8) and second linkage plate (9), and the axis of gim peg (8) is parallel with the axis of plastic layer (2).

5. The protective sleeve convenient to assemble and connect for subway power supply construction according to claim 1, characterized in that: the first moving plate (11) and the plastic layer (2) form a sliding structure through the sliding grooves (10), and the two sliding grooves (10) are symmetrically arranged on the central axis of the insulating sleeve (1).

6. The protective sleeve convenient to assemble and connect for subway power supply construction according to claim 1, characterized in that: the fixing block (12) and the fixing groove (13) are in a clamping structure, and the fixing block (12) and the penetrating rod (14) are in interference connection.