CN217934865U

CN217934865U - Isolation fixture

Info

Publication number: CN217934865U
Application number: CN202221547999.8U
Authority: CN
Inventors: 管新民
Original assignee: Chongqing Dingci Technology Co ltd
Current assignee: Chongqing Dingci Technology Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-11-29
Anticipated expiration: 2032-06-20

Abstract

The application discloses an isolation fixture, which comprises a base, a fixing piece and a limiting assembly, wherein the base is connected with the fixing piece, and one end of the limiting assembly is spliced with the base through the fixing assembly; the limiting assembly is used for fixing the cable on the isolation fixture; the utility model discloses a fixed subassembly connects base and spacing subassembly, therefore spacing subassembly is detachable structure, when spacing subassembly of isolation fixture takes place to damage, the staff need not demolish base and stationary blade and can realize the quick replacement of damaged part, greatly reduced the maintenance degree of difficulty of isolation fixture, improved maintenance efficiency; meanwhile, the base and the fixing piece do not need to be replaced, so that the maintenance cost of the isolation clamp can be reduced; meanwhile, when the cables are laid again and the isolation fixture is replaced, the base and the fixing pieces do not need to be detached, only the limiting assemblies of different specifications need to be replaced, and the fixture is convenient to replace.

Description

Isolation fixture

Technical Field

The application relates to the technical field of electric power construction equipment, in particular to an isolation clamp.

Background

In railway construction, particularly in the construction process of railway four-power (communication, signal, electric power and traction transformation) engineering, a large number of cables need to be laid to ensure the safe operation of trains, but due to the limitation of various factors such as construction cost, current railway industry standards and the like, the width of a cable groove in a railway section is usually 200-300mm, the depth of the cable groove is usually 300mm, and after the space occupied by railway line equipment and cable connectors in the cable groove is deducted, the space reserved in the cable groove for cable laying and mutual isolation among cables is very limited; in order to facilitate the construction and installation of the cable and achieve a good isolation effect, the cable is generally supported and bound in a cable trough through an erection support, and the cable is positioned.

The existing isolation fixture is clamped and installed on the fixing sheet through the hooking part, a cable groove is generally formed in the fixing sheet, a baffle is arranged on the outer side of the cable groove, the baffle is generally in a free overhanging state, the structure of the isolation fixture is fragile, the isolation fixture is very easy to break in the using process, and once the isolation fixture breaks, the cable needs to be taken out and then the whole isolation fixture is detached, so that the isolation fixture is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The main aim at of this application provides an isolation fixture, aims at solving the isolation fixture inconvenient defect that exists among the prior art.

To achieve the above objects, the present application provides an isolation fixture, comprising bases connected to each other;

the limiting assembly is used for fixing the cable, and one end of the limiting assembly is connected with the base through the fixing assembly in a splicing mode.

Optionally, the limiting assembly is an arc-shaped plate, one end of the limiting assembly is spliced with the base through the fixing assembly, the other end of the limiting assembly is in a cantilever state, and the base and the limiting assembly are spliced to enclose a cable groove for placing a cable.

Optionally, a connector is arranged on the base, the fixing assembly comprises at least one group of plug holes and plug connectors which are matched with each other, the plug holes are formed in the connector, and the plug connectors are integrally connected with the limiting assembly.

Optionally, along the cable laying direction, locking holes are formed in the plug hole and the plug head, and the locking holes are connected in series through fixing pins.

Optionally, the fixing component further comprises a limiting hole and an elastic limiting hook which are matched with each other, the limiting hole is formed in the connecting head, and the elastic limiting hook is integrally connected with the limiting component.

Optionally, the bottom surface of the limiting component and the top surface of the base are provided with arc-shaped thrust surfaces which are attached to each other.

Optionally, a reinforcing rib is further arranged on the limiting assembly.

Optionally, one side of the limiting assembly is provided with a fixing groove for placing a cable, the fixing assembly comprises holding clamps symmetrically arranged on two sides of the base, and the holding clamps are arranged on two sides of the limiting assembly and used for holding and fixing the limiting assembly.

Optionally, one end of the clamp is integrally connected with the base, and the other end of the clamp is turned over towards one side of the limiting assembly.

Optionally, the fixing assembly further comprises an elastic locking hook and a fixing hole, one end of the elastic locking hook is integrally connected with the base, the other end of the elastic locking hook is in a cantilever state, the fixing hole is formed in the limiting assembly, and the cantilever end of the elastic locking hook is clamped into the fixing hole.

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

the utility model comprises a base, a fixed plate and a limit component, wherein the base is connected with the fixed plate, and one end of the limit component is spliced with the base through a fixed component; the other end of the limiting assembly is in a suspension state and forms a cable groove for placing a cable with the base in an enclosing mode;

compared with the prior art, the utility model discloses connect said base and spacing subassembly through the fixed subassembly, therefore spacing subassembly is detachable structure, in the middle of isolating the structure of fixture, the stable structure of base and stationary blade, its probability of taking place to damage is lower, when the spacing subassembly of isolating the fixture described in this application takes place to damage and needs to be changed, the staff need not demolish base and stationary blade and can realize the quick replacement of the damaged part, greatly reduced the maintenance degree of difficulty of isolating the fixture, improved maintenance efficiency, convenient to use simultaneously; the base and the fixing piece do not need to be replaced, so that the maintenance cost of the isolation clamp can be reduced;

simultaneously compare with prior art, when laying the cable again and when changing isolation fixture, also need not dismantle base and stationary blade, only need change the spacing subassembly of different specifications can, consequently it can improve cable change efficiency not only, simultaneously can greatly reduced cable transformation's cost.

Drawings

Fig. 1 is a schematic structural view of an isolation fixture according to embodiment 1 of the present application;

fig. 2 is a schematic structural view of an isolation fixture according to embodiment 2 of the present application;

figure 3 is a bottom view of an isolation fixture according to embodiment 2 of the present application;

fig. 4 is a schematic structural view of an isolation jig according to embodiment 3 of the present application;

reference numerals: 1-base, 2-fixing piece, 3-limiting component, 4-cable groove, 5-connector, 6-plug hole, 7-plug connector, 8-locking hole, 9-fixing pin, 10-limiting hole, 11-elastic limiting hook, 12-thrust surface, 13-reinforcing rib, 14-plug groove, 15-clamp, 16-elastic locking hook, 17-fixing hole, 18-first elastic limiting pad and 19-second elastic limiting pad.

The implementation, functional features and advantages of the objectives of the present application will be further explained with reference to the accompanying drawings.

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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "secured" are to be construed broadly, and thus, for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B", including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Embodiment mode 1

Referring to fig. 1, the embodiment is an optional embodiment of the present application, and discloses an isolation fixture, which includes a base 1 and a fixing plate 2, wherein the base 1 is connected with the fixing plate 2, and a shooting nail for fixedly connecting the whole isolation fixture with an external structure is arranged on the fixing plate 2; the base 1 is spliced with the limiting component 3 through the fixing component;

the limiting component 3 is an arc-shaped plate, the fixing component comprises an inserting hole 6 and an inserting connector 7, one side of the base 1, which is opposite to the limiting component 3, is integrally connected with a connector 5, the inserting hole 6 is formed in the connector 5, the inserting connector 7 is integrally connected with one end of the limiting component 3, the inserting block is inserted into the inserting hole 6 during installation, and the outer wall of the inserting block is mutually attached to the inner wall of the inserting hole 6 so as to fix the limiting component 3; the fixing components are at least provided in one group;

meanwhile, in order to improve the connection strength between the limiting component 3 and the base 1, locking holes 8 are formed in the plug connector 7 and the connector 5 along the cable laying direction, when the plug connector 7 is completely inserted into the plug hole 6, the locking holes 8 in the plug connector 7 and the plug hole 6 are coaxial, and the locking holes 8 are connected in series through a fixing pin 9, so that the connection stability between the base 1 and the limiting component 3 is further improved; meanwhile, the structure is simple, and the assembly and disassembly are convenient;

the top surface of the connector 5 is of an arc-shaped structure, the bottom surface of the limiting component 3 is of an arc-shaped structure, after the installation is completed, the bottom surface of the limiting component 3 and the top surface of the connector 5 are mutually attached, the top surface of the connector 5 and the bottom surface of the limiting component 3 are mutually thrust surfaces 12, through the arrangement, on one hand, the engagement degree between the limiting component 3 and the base 1 can be improved, and meanwhile, the limiting component 3 can be better attached through the arc-shaped structure, so that the connection stability of the limiting component 3 is improved;

in order to further improve the structural stability of the limiting component 3, a reinforcing rib 13 is further arranged on the back surface of the limiting component 3;

the one end of spacing subassembly 3 through fixed subassembly with when base 1 links to each other, its other end is in the overhang state to the side is accomplished to be the arc to with base 1 cooperation is enclosed and is closed out cable groove 4, the spacing groove is the U-shaped structure, and its open end is provided with first elasticity spacing pad 18 and second elasticity spacing pad 19, wherein first elasticity spacing pad 18 with base 1 is integrative continuous, second elasticity spacing pad 19 with base 1 links to each other with spacing subassembly 3 is integrative.

Embodiment mode 2

Referring to fig. 2 and 3, the embodiment is an alternative embodiment of the present application, and discloses an isolation fixture, which comprises a base 1 and a fixing plate 2, wherein the base 1 is connected with the fixing plate 2, and the fixing plate 2 is provided with a shooting nail for fixedly connecting the whole isolation fixture with an external structure; the base 1 is spliced with the limiting component 3 through the fixing component;

the limiting component 3 is an arc-shaped plate, the fixing component comprises an inserting hole 6 and an inserting connector 7, one side of the base 1, which is opposite to the limiting component 3, is integrally connected with a connector 5, the inserting hole 6 is formed in the connector 5, the inserting connector 7 is integrally connected with one end of the limiting component 3, the inserting block is inserted into the inserting hole 6 during installation, and the outer wall of the inserting block is mutually attached to the inner wall of the inserting hole 6 so as to fix the limiting component 3;

meanwhile, the fixing component also comprises a limiting hole 10 and an elastic limiting hook 11, the limiting hole 10 is arranged on the connector 5, the elastic limiting hook 11 is of an L-shaped structure, and the vertical end of the elastic limiting hook 11 is integrally connected with the limiting component 3; the free end of the elastic limiting hook 11 penetrates through the limiting hole 10, and the top surface of the elastic limiting hook is attached to the bottom surface of the connector 5, so that the connector 5 is mutually hooked and limited; along the crooked direction of elasticity spacing hook, the both sides wall of elasticity spacing hook 11 with spacing hole 10 laminating, simultaneously the rear side of elasticity spacing hook 11 then with leave certain clearance between the spacing hole 10 lateral wall, in order to make things convenient for elasticity spacing hook 11 takes place the elasticity and gives off.

In order to optimize the structure of the whole fixing assembly and improve the connection strength, the inserting holes 6 and the inserting heads 7 are arranged in two groups, the limiting holes 10 and the elastic limiting hooks 11 are arranged in one group, and the inserting holes 6 and the inserting heads 7 are respectively arranged on two sides of the limiting holes 10 and the elastic limiting hooks 11.

In order to further improve the structural stability of the limiting assembly 3, a reinforcing rib 13 is further arranged on the back of the limiting assembly 3, the reinforcing rib 13 is separated from the plug-in connector 7, a plug-in groove 14 is formed between the reinforcing rib 13 and the plug-in connector 7, the connector 5 is inserted into the plug-in groove 14 during assembly, and the end face of one end, opposite to the plug-in connector 7, of the reinforcing rib 13 is abutted against the side face of the connector 5; through the arrangement, the limiting assembly 3 and the base 1 can be installed mutually, interference is avoided, meanwhile, certain support can be provided for the reinforcing ribs 13 through the connector 5, and the structural strength of the limiting assembly 3 is further improved.

Embodiment 3

As shown in fig. 4, this embodiment is a further alternative embodiment of the present invention, and discloses an isolation fixture, which comprises a base 1 and a fixing plate 2, wherein the base 1 is connected with the fixing plate 2, and the fixing plate 2 is provided with a shooting nail for fixedly connecting the whole isolation fixture with an external structure;

the isolation fixture further comprises a limiting component 3, the limiting component 3 is of an L-shaped structure, the horizontal end of the limiting component 3 is in a free state, and an independent cable groove 4 is formed in the limiting component to fix a cable; the cable groove is of an open structure, and a first elastic limiting pad 18 and a second elastic limiting pad 19 are respectively arranged on two sides of the open end of the cable groove;

the vertical section of the limiting component 3 is spliced with the base 1 through a fixing component, the fixing component comprises two clasps 15, one end of each clasp 15 is integrally connected with the base 1, the other end of each clasp 15 is turned over towards one side of the limiting component, so that an L-shaped structure is formed, the two clasps 15 are symmetrically distributed on two sides of the base 1, and the clasps are mutually attached to all side faces of the limiting component 3 in the horizontal plane to realize fixation; simultaneously fixed subassembly still includes elasticity locking hook 16 and fixed orifices 17, elasticity locking hook 16 one end with base 1 is integrative to link to each other, and its other end is in the overhang state, fixed orifices 17 set up in on the spacing subassembly 3, elasticity locking hook 16 card is gone into in the fixed orifices 17, and through with the medial surface of fixed orifices 17 supports to support to realize fixing spacing subassembly in the vertical plane.

Compared with the prior art, the utility model discloses a fixed subassembly connects base and spacing subassembly, therefore spacing subassembly is detachable structure, in the middle of the structure of isolation fixture, the structure of base and stationary blade is stable, its probability of damaging takes place is lower, when the spacing subassembly of isolation fixture described in this application takes place to damage and needs to be changed, the staff need not demolish base and stationary blade and can realize the quick replacement of damaged part, greatly reduced the maintenance degree of difficulty of isolation fixture, improved maintenance efficiency; meanwhile, the base and the fixing piece do not need to be replaced, so that the maintenance cost of the isolation clamp can be reduced;

compared with the prior art, when laying the cable again and changing and keeping apart the fixture, also need not dismantle base and stationary blade, only need change the spacing subassembly of different specifications can, consequently it can improve cable change efficiency not only, cost that simultaneously can greatly reduced cable transformation.

The above description is only a preferred embodiment of the present application, and not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings of the present application, or which are directly or indirectly applied to other related technical fields, are included in the scope of the present application.

Claims

1. An isolation fixture, characterized by comprising interconnected bases (1);

spacing subassembly (3), spacing subassembly (3) are used for fixed cable, the one end of spacing subassembly (3) with base (1) links to each other through fixed subassembly concatenation.

2. An isolation fixture as claimed in claim 1, characterized in that the limiting member (3) is an arc-shaped plate, one end of which is connected to the base (1) by the fixing member in a splicing manner, the other end of which is in an overhanging state, and the base (1) and the limiting member (3) are spliced to enclose a cable groove (4) for placing a cable.

3. An isolation fixture as claimed in claim 2, characterized in that the base (1) is provided with a connector (5), the fixing assembly comprises at least one set of mating plug-in hole (6) and plug-in connector (7), the plug-in hole (6) is provided on the connector (5), and the plug-in connector (7) is integrally connected with the limiting assembly (3).

4. An isolation clamp according to claim 3, wherein the plug-in holes (6) and the plug-in connector (7) are provided with locking holes (8) along the cable laying direction, and the locking holes (8) are connected in series through fixing pins (9).

5. An isolation fixture as claimed in claim 3, wherein the fixing assembly further comprises a limiting hole (10) and an elastic limiting hook (11) which are matched with each other, the limiting hole (10) is arranged on the connecting head (5), and the elastic limiting hook (11) is integrally connected with the limiting assembly (3).

6. An isolation fixture as claimed in claim 2, characterised in that the bottom surface of the spacing assembly (3) and the top surface of the base (1) are provided with mutually abutting arcuate thrust surfaces (12).

7. An isolation fixture as claimed in claim 2, characterised in that the spacing assembly (3) is further provided with a reinforcing rib (13).

8. The isolation clamp according to claim 1, wherein a cable groove (4) for placing a cable is formed in one side of the limiting component, the fixing component comprises clasps (15) symmetrically arranged on two sides of the base, and the clasps (15) clasp the limiting component (3) from two sides of the limiting component (3).

9. An isolation clamp according to claim 8, wherein one end of the clasping means (15) is integrally connected with the base (1), and the other end thereof is folded towards one side of the limiting component (3).

10. An isolation fixture as claimed in claim 8, characterized in that the fixing assembly further comprises an elastic locking hook (16) and a fixing hole (17), one end of the elastic locking hook (16) is integrally connected with the base (1), the other end of the elastic locking hook is in a cantilevered state, the fixing hole (17) is arranged on the limiting assembly (3), and the cantilevered end of the elastic locking hook (16) is clamped into the fixing hole (17).