CN216056204U

CN216056204U - Clamp capable of clamping multiple cables

Info

Publication number: CN216056204U
Application number: CN202220315017.6U
Authority: CN
Inventors: 赵玉明; 孙衍鹏; 李权潘
Original assignee: Sichuan Lianchang Ict Technology Co ltd
Current assignee: Sichuan Lianchang Ict Technology Co ltd; Jinan Rail Transit Group Co Ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-03-15
Anticipated expiration: 2032-02-17

Abstract

The application discloses a clamp capable of clamping multiple cables, which comprises a mounting seat and a cover plate, wherein the mounting seat is also provided with a fastening device for fixing the mounting seat on an external structure; the installation seat is provided with an installation groove for placing a cable, the two sides of the cover plate are provided with first clamping teeth, the two side walls of the installation groove are provided with fixing clamping belts, and the first clamping teeth are meshed with different parts of the fixing clamping belts so as to adjust the size of the installation groove; meanwhile, the cable cannot interfere in the installation process, the two sides of the cover plate are uniformly stressed, the stress environment of the latch can be effectively simplified, and the service life of the latch is prolonged; and the flexible adjustment of the clamping capacity can be realized through the adjustment of the position of the cover plate, different clamping requirements are met, meanwhile, enough cable laying space is reserved for subsequent line reconstruction, and the difficulty of cable reconstruction is reduced.

Description

Clamp capable of clamping multiple cables

Technical Field

The application relates to the technical field of cable fixing equipment, in particular to a clamping apparatus capable of clamping multiple cables.

Background

In order to ensure continuous power supply of the train, a large number of cables need to be laid along the railway, wherein in the tunnel, the cables are generally fixed on the wall of the tunnel or the inner wall of a cable trough through corresponding hoops; cable staple bolt generally includes base and apron among the prior art, and the base passes through expansion bolts to be fixed in wall body or cable duct inner wall, but the cable of the general centre gripping of centre gripping fixture, and the clamping capacity of cable centre gripping fixture is limited.

Disclosure of Invention

In order to achieve the above object, the present application provides a fixture capable of clamping multiple cables, so as to solve the problem of limited cable clamping capability in the prior art.

In order to achieve the above purpose, the present application provides a clamp capable of clamping multiple cables, which includes a mounting base and a cover plate, wherein the mounting base is further provided with a fastening device for fixing the mounting base on an external structure; be provided with the mounting groove that is used for placing the cable on the mount pad, the both sides of apron all are provided with first latch, all are provided with the fixing clip area on the both sides wall of mounting groove, first latch interlock in the different positions in fixing clip area, in order to adjust the size of mounting groove.

Optionally, a plurality of mutually communicated installation layers are arranged in the installation groove along the vertical direction, and each installation layer comprises at least one limiting groove.

Optionally, the mounting seat comprises a supporting plate and a fixing plate which are integrally connected, the mounting groove is located on the supporting plate, and the fastening device is connected with the fixing plate.

Optionally, the supporting plate and the fixing plate are spliced to form an L-shaped or T-shaped structure, and a plurality of reinforcing rib plates are further arranged between the supporting plate and the fixing plate.

Optionally, the bottom surface of the supporting plate is provided with a plurality of reinforcing ribs.

Optionally, the first latch is integrally connected with the outer side wall of the cover plate, and the fixing clamp band comprises a plurality of second latches matched with the first latch.

Optionally, the guide surfaces are obliquely arranged on the opposite surfaces of the first clamping tooth and the second clamping tooth, and the guide surfaces are parallel to each other.

Optionally, the clamping fixture further comprises a connecting plate, one end of the connecting plate is integrally connected with the inner top surface of the cover plate, the other end of the connecting plate is bent to form a limiting plate, and the limiting plate is attached to the surface of the cable to fix the cable.

Optionally, the fastening device comprises a fastening mechanism for fixing and an adjusting nut for adjusting the working state of the fastening mechanism.

Optionally, the fastening mechanism comprises a connecting screw rod and an expansion sleeve which are mutually sleeved, the connecting screw rod is further connected with an expansion head used for supporting the expansion sleeve, a connecting hole is formed in the fixing plate, and the free end of the connecting screw rod penetrates through the connecting hole and is connected with the adjusting nut.

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

the utility model comprises an installation seat and a cover plate, wherein the installation seat is also provided with a fastening device for fixing the installation seat on an external structure; be provided with the mounting groove that is used for placing the cable on the mount pad, the both sides of apron all are provided with first latch, all are provided with the fixing clip area on the both sides wall of mounting groove, first latch interlock in the different positions in fixing clip area, in order to adjust the size of mounting groove.

Compared with the traditional hinge connection mode, the cover plate and the mounting seat are in a completely separated state, and meanwhile, the cover plate and the mounting seat are assembled in an inserting mode, so that the mounting mode is simple and the operation is convenient;

secondly, compared with the traditional hinged connection mode, in the installation process, two ends of the cover plate are basically in the same level position, and the resistance of the cable to the cover plate in the buckling process is small in the installation process; when the traditional hinged cover plate is installed, the cable close to one side of the cover plate is firstly contacted with the cover plate and has a certain blocking effect on the buckling of the cover plate, so that the latch is subjected to a large acting force and is very easy to lose efficacy; the clamping teeth on the two sides are balanced in stress, so that the stress environment of the clamping teeth can be effectively simplified, and the service life of the clamping teeth is prolonged;

simultaneously the first latch interlock of this application in the different positions of fixed cassette tape, in order to control the size of mounting groove, consequently it can install its arbitrary radical cable that bears the weight of the within range not only, its very big expansion the adaptability of centre gripping fixture, satisfy different centre gripping requirements, reserved sufficient cable laying space for follow-up circuit transformation simultaneously, reduced the degree of difficulty of cable transformation.

Drawings

FIG. 1 is a schematic view of a clamp capable of clamping multiple cables according to the present invention;

FIG. 2 is a rear view of a clamp according to the present application capable of holding multiple cables;

FIG. 3 is a cross-sectional view of a clamp according to the present application capable of holding multiple cables;

reference numerals: 1-mounting seat, 2-cover plate, 3-mounting groove, 4-first latch, 5-fixing clamping band, 6-guide surface, 7-connecting plate, 8-limiting plate, 9-adjusting nut, 10-connecting screw, 11-expansion sleeve, 12-expansion head, 13-connecting hole, 31-limiting groove, 101-supporting plate, 102-fixing plate, 103-reinforcing rib plate, 104-reinforcing rib and 501-second latch.

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 clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and 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 connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, if there is a description of "first", "second", etc. in an embodiment 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, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory 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 to 3, as an alternative embodiment of the present application, the present embodiment discloses a multi-cable clamping apparatus, which includes a mounting seat 1 and a cover plate 2, where the mounting seat 1 includes a supporting plate 101 and a fixing plate 102 integrally connected, where the supporting plate 101 and the fixing plate 102 are combined into an L shape or a T shape, the fixing plate 102 is in a vertical state, and the supporting plate 101 is in a horizontal state, so as to ensure that the fixing plate is attached to an inner wall of a cable trough or an inner wall of a tunnel during installation, and the mounting seat 1 preferably has an L shape.

Meanwhile, in order to improve the structure of the whole mounting seat 1, a plurality of reinforcing ribs 104 are arranged on the bottom surface of the supporting plate 101, reinforcing rib plates 103 are arranged on two side surfaces of the supporting plate 101, and the reinforcing rib plates 103 are connected with the fixing plate 102.

Support 101 board top surface and be provided with mounting groove 3, the bottom surface of mounting groove 3 is provided with a plurality of spacing grooves 31, and spacing groove 31 is the arc structure, its size and cable adaptation to through spacing groove 31 with each cable separation, avoid at the cable laying in-process, collision each other, friction between the cable, both protected the cable, also reduced the degree of difficulty that the cable laid.

Meanwhile, a plurality of limiting grooves 31 are symmetrically arranged on two side walls of the mounting groove 3, the mounting groove 3 is divided into a plurality of mounting layers from top to bottom through the arrangement, each mounting layer comprises at least one limiting groove 31, the mechanism realizes that a plurality of layers of cables overlapped with each other are laid in one mounting groove 3, the clamping capacity of the clamping fixture is greatly expanded, and meanwhile, the maximum utilization of the space in the clamping fixture is realized.

As required, the present embodiment is provided with 4 limiting grooves 31, which are arranged in a manner of 2X2, and meanwhile, on the premise of satisfying the load-bearing capacity of the clamping fixture, 2X3 or other numbers of limiting grooves 31 can be provided.

The clamping fixture further comprises a cover plate 2, the cover plate 2 is arranged in a U-shaped structure, first clamping teeth 4 are uniformly connected to the outer surfaces of two vertical plates of the cover plate 2, and an included angle between each first clamping tooth 4 and a side plate of the cover plate 2 is 45-90 degrees, wherein 90 degrees are preferred.

Meanwhile, two side walls of the mounting groove 3 are also provided with a fixed clamping belt 5, the fixed clamping belt 5 comprises a plurality of second clamping teeth 501, the second clamping teeth 501 are sequentially arranged along the vertical direction, and the included angle between the second clamping teeth 501 and the inner side wall of the mounting groove 3 is preferably 90 degrees; meanwhile, guide surfaces 6 are obliquely arranged on the mutually opposite end surfaces of the first latch 4 and the second latch 501, and the two mutually opposite guide surfaces 6 are mutually parallel.

Compare with traditional articulated connected mode, this application apron 2 and mount pad 1 between be in the state of complete separation, realize the equipment of the two simultaneously through the mode of pegging graft, its mounting means is simple, convenient operation.

Secondly, compared with the traditional hinged connection mode, in the installation process, two ends of the cover plate are basically in the same level position, and the resistance of the cable to the cover plate in the buckling process is small in the installation process; when the traditional hinged cover plate is installed, the cable close to one side of the cover plate is firstly contacted with the cover plate and has a certain blocking effect on the buckling of the cover plate, so that the latch is subjected to a large acting force and is very easy to lose efficacy; and the latch atress of both sides is balanced in this application, can effectively simplify the atress environment of latch, prolongs its life.

Simultaneously the first latch interlock of this application in the different positions of fixed cassette tape, in order to control the size of mounting groove, consequently it can install its arbitrary root cable that bears the weight of the within range not only, its very big expansion the adaptability of centre gripping fixture, satisfy different centre gripping requirements, reserved sufficient cable laying space for follow-up circuit transformation simultaneously, reduced the degree of difficulty of cable transformation.

And the setting of spigot surface will guarantee at the in-process of grafting lock, promote the both sides board of mount pad and give way to reduce the interlock degree of difficulty of apron, it is more convenient to use.

Apron 2 still is provided with a plurality of elasticity spacing pads with spacing groove 31 just right internal surface, and elasticity spacing pad quantity is the same with the spacing groove 31 quantity that sets up on the horizontal direction, elasticity spacing pad includes connecting plate 7, and the one end of connecting plate 7 links to each other with apron 2 an organic whole, and its other end turns over a formation limiting plate 8, and limiting plate 8 is in free state.

The elastic limiting pad can further improve the constraint force on the cable, ensure the stability of the cable, and simultaneously can meet the clamping requirements of cables with different cable diameters, thereby realizing the laying of the cables with multiple cable diameters.

The fixing plate 102 is provided with a connecting hole 13, the clamping fixture further comprises a fastening device, the fastening device comprises a fastening mechanism and an adjusting nut 9, the fastening mechanism comprises a connecting screw rod 10 and an expansion sleeve 11, one end of the connecting screw rod 10 is integrally connected with an expansion head 12, the expansion head 12 is in a conical shape, the expansion sleeve 11 is cylindrical, a plurality of mutually independent expansion pieces are arranged on one side of the expansion sleeve, which is opposite to the expansion head 12, the other end of the connecting screw rod 10 penetrates through the connecting hole 13, and the adjusting nut 9 is connected to the end through a screw thread.

When the expansion piece is used, the expansion sleeve is inserted into the connecting hole, the connecting screw rod is pulled by rotating the adjusting nut, and the expansion piece is pushed to expand by the expansion head so as to be tightly attached to the inner wall of the connecting hole to realize expansion fixation; meanwhile, the whole fastening device is exposed outside, so that workers can realize the dismounting of the clamping fixture without dismounting the cable, the maintenance of the clamping fixture is greatly facilitated, and the maintenance efficiency is improved.

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. A clamp capable of clamping a plurality of cables comprises a mounting seat (1) and a cover plate (2), wherein a fastening device used for fixing the clamp on an external structure is further arranged on the mounting seat (1); the cable fixing device is characterized in that a mounting groove (3) used for placing a cable is formed in the mounting seat (1), first clamping teeth (4) are arranged on two sides of the cover plate (2), fixing clamping belts (5) are arranged on two side walls of the mounting groove (3), and the first clamping teeth (4) are meshed with different portions of the fixing clamping belts (5) to adjust the size of the mounting groove (3).

2. A clamp capable of holding a plurality of cables according to claim 1, wherein a plurality of mutually communicated installation layers are arranged in the installation groove (3) along the vertical direction, and each installation layer comprises at least one limiting groove (31).

3. A clamp capable of clamping a plurality of cables according to claim 1 or 2, wherein the mounting seat (1) comprises a supporting plate (101) and a fixing plate (102) which are integrally connected, the mounting groove (3) is positioned on the supporting plate (101), and the fastening device is connected with the fixing plate (102).

4. A clamp capable of clamping a plurality of cables according to claim 3, wherein the supporting plate (101) and the fixing plate (102) are spliced into an L-shaped or T-shaped structure, and a plurality of reinforcing rib plates (103) are arranged between the supporting plate (101) and the fixing plate (102).

5. A clamp for holding multiple cables according to claim 3, wherein the bottom surface of the support plate (101) is provided with a plurality of ribs (104).

6. A clamp capable of clamping a plurality of cables according to claim 3, wherein the first latch (4) is integrally connected with the outer side wall of the cover plate (2), and the fixing clamp (5) comprises a plurality of second latches (501) matched with the first latch (4).

7. A clamp capable of clamping a plurality of cables according to claim 6, wherein the mutually opposite surfaces of the first clamping tooth (4) and the second clamping tooth (501) are obliquely provided with guide surfaces (6), and the guide surfaces (6) are parallel to each other.

8. A clamp capable of holding multiple cables according to claim 3, further comprising a connecting plate (7), wherein one end of the connecting plate (7) is integrally connected to the inner top surface of the cover plate (2), and the other end is bent to form a limiting plate (8), and the limiting plate (8) is attached to the surface of the cable to fix the cable.

9. A clamp for holding multiple cables according to claim 1, wherein the tightening means comprises a tightening mechanism for fixing and an adjusting nut (9) for adjusting the working condition of the tightening mechanism.

10. A multi-cable-clamping fixture according to claim 9, wherein the fastening mechanism comprises a connecting screw (10) and an expansion sleeve (11) which are sleeved with each other, the connecting screw (10) is further connected with an expansion head (12) for supporting the expansion sleeve (11), a connecting hole (13) is formed in the fixing plate (102), and the free end of the connecting screw (10) passes through the connecting hole (13) and is connected with the adjusting nut (9).