CN211908287U

CN211908287U - Multi-purpose single-cover-plate cable clamp

Info

Publication number: CN211908287U
Application number: CN202020720409.1U
Authority: CN
Inventors: 孙衍鹏; 余超; 吴浠桥; 杨瑞睿; 陈恒波; 雷雳; 孙明华; 叶生滨
Original assignee: Fujian Lianchang Network Technology Co ltd; Sichuan Lianchang Industrial Design Co ltd; China Railway Eryuan Engineering Group Co Ltd CREEC
Current assignee: Fujian Lianchang Network Technology Co ltd; Sichuan Lianchang Industrial Design Co ltd; China Railway Eryuan Engineering Group Co Ltd CREEC
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-11-10
Anticipated expiration: 2030-05-06

Abstract

The utility model relates to the technical field of cable fixing devices, in particular to a multipurpose single-cover-plate cable clamp, which comprises a base and a cover plate covered on the base, wherein the base comprises a bottom mounting seat, a U-shaped clamping groove arranged above the mounting seat, and detachable clamping groove components arranged above the mounting seat and respectively positioned at two sides of the U-shaped clamping groove; a first cable groove is formed between the detachable clamping groove assembly and the side wall of the U-shaped clamping groove; the cover plate comprises a top plate, clamping hook structures which are arranged at two ends of the top plate and can be detachably connected with the detachable clamping groove assemblies respectively, and second cable grooves which are arranged on the inner side of the top plate and are clamped with the U-shaped clamping grooves. The utility model provides a multi-purpose single apron cable anchor clamps, can be simultaneously many cables of centre gripping side by side, and centre gripping stability is good, centre gripping easy operation is convenient.

Description

Multi-purpose single-cover-plate cable clamp

Technical Field

The utility model relates to a cable fixing device technical field, a single apron cable anchor clamps of multi-purpose type.

Background

With the rapid development of domestic urban rail transit and high-speed railway wireless communication systems, the leaky coaxial cable has obvious superiority in field intensity coverage, so that the leaky coaxial cable is widely applied to tunnel wireless communication systems. The existing structure of the current leaky cable hanger can only be used for fixing leaky cables, products such as optical cables and cables need to be punched again in the tunnel wall, auxiliary materials are added, the installation height on the tunnel wall is several meters high from the rail surface, the whole construction work needs to be carried out at high altitude, and huge potential safety hazards exist when workers install the optical cables in the whole section of interval. Under the condition, the problems of increased construction cost, complicated construction, increased constructors, slow construction progress and the like are caused.

In order to solve the above problem, the utility model discloses a utility model patent of application number 201910659022.1 discloses a leak cable hoist with multi-purpose structure, including leaking cable fixture and optical cable or cable fixture, leak cable fixture can fix the leaky cable, optical cable or cable fixture can fix optical cable or cable. The leaky cable hanger disclosed in this patent can fix optical cables or electric cables while fixing leaky cables. However, the structure of the fixture is not coordinated, the leaky cable is clamped in front, the cable is clamped behind the leaky cable in an inclined manner and is obviously stepped, the fixture is not particularly attractive when the tunnel wall is laid, and more seriously, whether the clamping part of the cable behind the inclined portion is damaged or not can not be checked due to the shielding of the leaky cable and the cover plate of the leaky cable, so that the fixture is inconvenient to overhaul and maintain, and the safety risk of use is high. And if set up the cable clamping part in the nut department of leaking the cable crab-bolt, though be convenient for look over, nevertheless leak and be very big echelonment between cable and the cable, whole laying effect is very poor. Moreover, in order to ensure the installation stability of the cable, the cable clamping part needs to be additionally provided with an L-shaped metal connecting frame, so that the cost is high, and on the other hand, the outer diameter of the clamped cable needs to be small, otherwise, the anchor bolt cannot bear the cable, so that the cable clamping part can only be applied to certain special scenes. In addition, the installation stability between the cover plate and the base of the leaky cable clamping part is poor, the cover plate is easy to fall off, the clamping structure stability of the cable clamping part is also poor, and the service life is short under the wind tunnel effect; especially, if the middle part of the cover plate is broken at the clamping part of the leakage cable, the broken part is likely to fall onto the track, and safety accidents are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multi-purpose single apron cable anchor clamps, many cables of centre gripping simultaneously side by side, and the centre gripping stability is good, centre gripping easy operation is convenient.

In order to achieve the above object, the utility model adopts the following technical scheme:

a multipurpose single-cover-plate cable clamp comprises a base and a cover plate covering the base, wherein the base comprises a bottom mounting seat, a U-shaped clamping groove arranged above the mounting seat, and detachable clamping groove assemblies arranged above the mounting seat and respectively positioned on two sides of the U-shaped clamping groove; a first cable groove is formed between the detachable clamping groove assembly and the side wall of the U-shaped clamping groove; the cover plate comprises a top plate, clamping hook structures which are arranged at two ends of the top plate and can be detachably connected with the detachable clamping groove assemblies respectively, and second cable grooves which are arranged on the inner side of the top plate and are clamped with the U-shaped clamping grooves.

As a preferred scheme, the upper end of the side wall of the U-shaped clamping groove is provided with a clamping hook which is internally buckled, and the outer part of the side wall of the second cable groove is provided with a clamping edge which is clamped with the clamping hook.

Preferably, the inner sides of the top plate corresponding to the first cable groove and the second cable groove are provided with elastic pieces.

Preferably, the cross section of the elastic sheet is in a long waist-shaped hole shape.

As a preferred scheme, the detachable clamping groove assembly comprises a groove body and a movable plate; the inner wall of the groove body is matched with the hook structure so as to limit the hook structure clamped into the groove body from the upper part; one end of the movable plate is fixed at the bottom of the side wall of the groove body, the other end of the movable plate extends upwards to form the groove body, a stop block for limiting the hook structure is arranged on the inner side of the movable plate, and when the movable plate is pulled outwards to separate the stop block from the hook structure, the hook structure can move forwards and backwards relative to the groove body.

As a preferred scheme, the hook structure is a fishbone-shaped hook.

As a preferred scheme, the hook structure is a double-fishbone-shaped hook.

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

the utility model discloses a single apron cable anchor clamps of multi-purpose type, it can realize the centre gripping side by side of cable basically, and not only the cable lays beautifully, and its apron, all do not have by the centre gripping cable and shelter from, and the maintenance in later stage is very convenient. And, the utility model discloses anchor clamps only establish a single apron, and adopt firm fishbone shape joint subassembly to be connected between single apron and the base, under the prerequisite of ensureing installation stability, the installation easy operation of its cable is applicable to three four meters eminences installations on the tunnel wall.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is an exploded view of the present invention;

FIG. 4 is a schematic structural view of the hook structure of the present invention engaged with the detachable slot assembly;

FIG. 5 is an enlarged view at A;

FIG. 6 is a schematic structural view of the detachable slot assembly of the present invention;

fig. 7 is a cross-sectional view of the detachable card slot assembly of the present invention;

fig. 8 is a schematic view of the hook structure of the present invention.

Wherein, the names corresponding to the reference numbers are:

1-cover plate, 11-top plate, 12-snap structure, 121-barbed edge, 122-barbed edge gap, 13-second cable groove, 14-snap edge, 2-mounting seat, 3-U-shaped clamping groove, 31-snap, 4-detachable clamping groove component, 41-groove body, 411-stop strip, 412-snap strip, 42-movable plate, 43-stop block and 5-first cable groove.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. 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 the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

The purpose of this embodiment is in order to provide a single apron cable clamp of multi-purpose type, mainly solves a anchor clamps problem to a cable among the prior art to better realization cable laying. Referring to fig. 1-3, the clamp of the present embodiment mainly comprises a base and a cover plate 1 covering on the base, wherein at least three cable clamping cavities are formed after the two cover plates are covered, and side-by-side clamping installation of at least three cables is realized. To better describe the structure, a cable clamp capable of implementing a one-to-two structure is described as an example.

In detail, the base comprises a bottom mounting seat 2, a U-shaped clamping groove 3 arranged in the middle above the mounting seat, and detachable clamping groove assemblies 4 arranged above the mounting seat and respectively positioned on two sides of the U-shaped clamping groove; and a first cable groove 5 is arranged between the detachable clamping groove component 4 and the side wall of the U-shaped clamping groove 3. The cover plate 1 comprises a top plate 11, clamping hook structures 12 which are arranged at two ends of the top plate and are detachably connected with the detachable clamping groove assemblies 4 respectively, and second cable grooves 13 which are arranged on the inner side of the top plate and are connected with the U-shaped clamping grooves 3 in a clamped mode. The two first cable grooves 5 and the middle second cable groove 13 are clamping parts of cables, and for clamping the cables, elastic pieces are arranged on the inner sides of the top plates 11 at the positions corresponding to the first cable grooves 5 and the second cable grooves 13 and can be long-waist-shaped holes, splayed elastic pieces, arc elastic pieces and other common structures. Since three cables need to be clamped simultaneously and no return stroke exists between the detachable clamping groove component 4 and the clamping hook structure 12, the practical long waist-shaped hole shape is optimal.

The upper end of the side wall of the U-shaped clamping groove 3 is provided with a clamping hook 31 which is buckled in the inner part, and the outer part of the side wall of the second cable groove 13 is provided with a clamping edge 14 which is clamped with the clamping hook, so that the second cable groove 13 is clamped in the U-shaped clamping groove 3.

Therefore, one-to-two cable clamping can be realized. Because its three cable grooves can set up at the coplanar or slightly misplace, but the cable of its centre gripping is whole to be the form of arranging side by side, makes cable laying neat pleasing to the eye, lays effectually to even three four meters eminences at tunnel wall, also can not shelter from the cable formation of top, the maintenance in later stage is overhauld very conveniently. Furthermore, the utility model discloses anchor clamps only establish a single apron, in case any problem (like the crack, take off the card etc.) appears and can found immediately and maintain the change, and the prevention occurence of failure takes place.

Because this embodiment is one drags two anchor clamps structure, in order to make the stability of being connected between apron and the base better, this embodiment has improved the fixed knot structure between the two specially, improves detachable draw-in groove subassembly and trip structure promptly.

In detail, referring to fig. 8, the hook structure 12 is a fishbone-shaped hook, and the embodiment is described in detail by taking a double fishbone-shaped hook as an example. The fishbone-shaped hook is integrally in a fishbone shape and comprises a middle main body and fishbone edges 121 which protrude from two sides of the middle main body side by side.

Referring to fig. 4 to 7, the detachable slot assembly 4 includes a slot body 41 and a movable plate 42, wherein two side walls of the slot body 41 are provided with a blocking strip 411 at the top, and two side walls of the slot body are provided with a clamping strip 412, so that an inner cavity of the slot body forms a cavity matched with the hook structure 12. A limiting clamping groove is arranged between the blocking strip 411 and the clamping strip 412 on the same side in the groove body 41. In order to facilitate the installation, the side surface of the fishbone edge at the upper part is in arc transition with the lower surface, the upper surface of the clamping strip 412 is an arc surface, and the fishbone edge above the fishbone edge can be smoothly clamped into the limiting clamping groove by the aid of the structure. Meanwhile, in order to make the hook structure 12 more stably clamped in the detachable slot assembly 4, the lower surfaces of the blocking strips 411 and the lower surfaces of the clamping strips 412 are respectively engaged with the upper surfaces of the corresponding fishbone edges.

In order to ensure the installation stability and be detachable during maintenance, one end of the movable plate 42 is fixed at the bottom of the side wall of the tank body 41, and the other end extends upwards out of the tank body. Meanwhile, a gap is formed in the middle of the fishbone edge 121 at the upper part of the hook structure 12, a stop 43 is arranged at the position of the movable plate 42 corresponding to the gap, and when the movable plate is pulled outward to separate the stop from the corresponding fishbone edge gap 122, the hook structure can move back and forth relative to the groove body 41 to move out of the groove body 41, so that the cover plate is separated from the base. The whole disassembly operation is simple, repeated disassembly can be realized, and the stability and later-period maintenance are guaranteed.

Therefore, the cable clamp of the embodiment can ensure that the cover plate is stably connected with the base, and even if the cover plate is broken, the cable clamp cannot fall onto a track due to the stable connection structures at the two ends of the cover plate, so that the use safety is guaranteed; meanwhile, the cable laying installation with one cable for two cables can be realized, the practicability is high, and the method can be popularized and applied.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-purpose single-cover-plate cable clamp comprises a base and a cover plate (1) covered on the base, and is characterized in that the base comprises a bottom mounting seat (2), a U-shaped clamping groove (3) arranged above the mounting seat, and detachable clamping groove assemblies (4) arranged above the mounting seat and respectively positioned at two sides of the U-shaped clamping groove; a first cable groove (5) is formed between the detachable clamping groove assembly (4) and the side wall of the U-shaped clamping groove (3); the cover plate (1) comprises a top plate (11), clamping hook structures (12) which are arranged at two ends of the top plate and can be detachably connected with detachable clamping groove assemblies (4) respectively, and second cable grooves (13) which are arranged on the inner side of the top plate and are clamped with U-shaped clamping grooves (3).

2. The multi-purpose single-cover-plate cable clamp as claimed in claim 1, wherein an inner-buckled hook (31) is arranged at the upper end of the side wall of the U-shaped clamping groove (3), and a clamping rib (14) clamped with the hook is arranged outside the side wall of the second cable groove (13).

3. The multi-purpose single cover plate cable clamp according to claim 1, wherein the inner sides of the top plate (11) corresponding to the first cable groove (5) and the second cable groove (13) are provided with elastic pieces.

4. The multi-use single deck cable clamp of claim 3, wherein the cross-section of the resilient tab is a long kidney-shaped hole.

5. The multi-purpose single-cover-plate cable clamp according to any one of claims 1 to 4, wherein the detachable slot assembly (4) comprises a slot body (41) and a movable plate (42); the inner wall of the groove body is matched with the clamping hook structure (12) so as to limit the clamping hook structure clamped into the groove body from the upper part; one end of the movable plate is fixed at the bottom of the side wall of the groove body (41), the other end of the movable plate extends upwards out of the groove body, a stop block (43) for limiting the hook structure is arranged on the inner side of the movable plate, and when the movable plate is pulled outwards to separate the stop block from the hook structure, the hook structure can move forwards and backwards relative to the groove body.

6. The multi-use single deck cable clamp according to claim 5, wherein the hook structure (12) is a fishbone hook.

7. The multi-use single deck cable clamp according to claim 5, wherein the hook structure (12) is a double fishbone hook.