CN214577200U

CN214577200U - Coal mining wellhead cable clamping assembly

Info

Publication number: CN214577200U
Application number: CN202120625311.2U
Authority: CN
Inventors: 王芳林
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-11-02
Anticipated expiration: 2031-03-29

Abstract

The utility model belongs to the technical field of the colliery is gathered, a coal mining well head cable centre gripping subassembly is disclosed, its technical essential is including the mounting panel, the mounting panel is fixed at the coal mining well head, and mounting panel lateral wall demountable installation has the rack of equidistant distribution of multiunit, the rack is the U type, is connected with detachable clamping structure between two relative inner walls of rack, places the multiunit cable and bears on the rack, and then will dismantle clamping structure and rack inner wall connection and adjust for detachable clamping structure carries out the centre gripping with the mutual extrusion fit of rack and then carries out the not hard up to the cable on the rack, effectively avoids the cable to take place to become flexible.

Description

Coal mining wellhead cable clamping assembly

Technical Field

The utility model relates to a technical field is gathered in the colliery, specifically is a coal mining well head cable centre gripping subassembly.

Background

With the development of communication technology, communication equipment is widely used, and cables, including electric cables and optical cables, are mainly used for signal transmission and are common communication equipment, and the cables are fixed in arrangement, installation and use so as to prevent the cables from being damaged due to movement, friction and entanglement.

In the coal mining operation, a plurality of devices and machines are needed, the machines are communicated with electronic devices through cables, so that the machines are electrified to work to perform the coal mining operation, the cables comprise electric cables and optical cables, the electric cables are mainly used for signal transmission and are common communication equipment, the cables are fixed in arrangement, installation and use, particularly for the cables at a mining wellhead, and in order to avoid messy cable placement, the cables need to be stored through a cable clamping assembly.

The caliber of the existing cable clamping assembly is fixed, and the cable clamping assembly can only clamp and fix the cable with a specific size, and cannot clamp the cables with different thickness sizes conveniently and rapidly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coal mining well head cable centre gripping subassembly to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides a coal mining well head cable centre gripping subassembly, includes the mounting panel, and the mounting panel is fixed at the coal mining well head, and mounting panel lateral wall demountable installation has the equidistant rack that distributes of multiunit, the rack is the U type, is connected with between the two relative inner walls of rack and can dismantle clamping structure.

As a further aspect of the present invention: can dismantle clamping structure including the clamp plate of connecting between the relative both sides wall of rack of U type, the draw-in groove that multiunit equidistant distribution was seted up respectively to the relative both sides wall of rack, flexible groove has been seted up respectively towards the both sides wall of rack to the clamp plate, the inner wall difference fixedly connected with extrusion spring of draw-in groove is kept away from to two sets of flexible grooves, the one end fixedly connected with of extrusion spring towards the rack inner wall and flexible groove sliding connection's joint pole, the draw-in groove is inserted to the one end that extrusion spring was kept away from to the joint pole, the wire casing that communicates each other with the flexible groove in both sides has been seted up in the clamp plate, the common fixedly connected with of the both sides wall that the both sides joint pole is relative passes the lifting wire of wire casing, the lifting wire passes the wire casing and extends to the outer one end fixedly connected with handle of clamp plate.

As a further aspect of the present invention: the two opposite side walls of the pressing plate and the placing frame are respectively and fixedly connected with a flexible protective pad, and a plurality of groups of grooves which are perpendicular to the axis direction of the cable are formed in the protective pad.

As a further aspect of the present invention: and an arc-shaped rain shade is fixedly arranged on the side wall of the mounting plate at one end of the opening of the placing frame.

As a further aspect of the present invention: the cover plate is rotatably installed on the inner wall of the placing frame close to the opening, a reset spring fixedly connected with the side wall of the placing frame is fixedly installed on the side wall of the cover plate facing the inside of the placing frame, and a clamping block matched with the cover plate is fixedly connected with the opening of the placing frame.

As a further aspect of the present invention: the mounting plate and the side wall of the placing frame are respectively provided with a plurality of groups of threaded holes corresponding to each other, and the placing frame is provided with a fixing bolt inserted into the threaded holes.

Compared with the prior art, the beneficial effects of the utility model are that: the detachable clamping structure consisting of the pressing plate, the clamping groove, the extrusion spring, the clamping rod and the pulling wire is arranged, so that cables with different sizes borne by the placing frame can be conveniently and fixedly clamped, and the problem that the existing clamping assembly cannot clamp cables with different thicknesses and sizes is solved; the protective pad which is provided with the groove perpendicular to the axis direction of the cable is arranged, the clamped cable can be further protected, and the cable is effectively prevented from moving back and forth on the placing frame to cause looseness.

Drawings

FIG. 1 is a schematic structural diagram of a coal mining wellhead cable clamping assembly.

Fig. 2 is an external structure schematic diagram of a coal mining wellhead cable clamping assembly.

Fig. 3 is an enlarged schematic view of a in fig. 1.

Wherein: the device comprises a mounting plate 1, a placing frame 2, a detachable clamping structure 3, a pressing plate 31, a clamping groove 32, a telescopic groove 33, an extrusion spring 34, a clamping rod 35, a wire groove 36, a lifting wire 37, a handle 38, a protective pad 4, a cover plate 5, a reset spring 6, a threaded hole 7, a fixing bolt 8 and a rain shade 9.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example one

Please refer to fig. 1, 2, a coal mining well head cable centre gripping subassembly, including mounting panel 1, mounting panel 1 is fixed at the coal mining well head, 1 lateral wall demountable installation of mounting panel has the equidistant distribution's of multiunit rack 2, rack 2 is the U type, be connected with between the two relative inner walls of rack 2 and dismantle clamping structure 3, place the multiunit cable and bear on rack 2, and then will dismantle

clamping structure

3 and 2 inner wall connections of rack and adjust, make and to dismantle

clamping structure

3 and 2 mutual extrusion fit of rack and then carry out the centre gripping fixedly to the cable on rack 2, effectively avoid the cable to take place to become flexible.

Example two

On the basis of the first embodiment, please refer to fig. 3, the detachable clamping structure 3 includes a pressing plate 31 connected between two opposite side walls of the U-shaped rack 2, the two opposite side walls of the rack 2 are respectively provided with a plurality of sets of clamping slots 32 distributed at equal intervals, the pressing plate 31 is respectively provided with a telescopic slot 33 towards the two side walls of the rack 2, inner walls of the two sets of telescopic slots 33 far away from the clamping slots 32 are respectively and fixedly connected with an extruding spring 34, one end of the extruding spring 34 towards the inner wall of the rack 2 is fixedly connected with a clamping rod 35 slidably connected with the telescopic slot 33, one end of the clamping rod 35 far away from the extruding spring 34 is inserted into the clamping slot 32, the pressing plate 31 is fixed at different positions between the inner walls of the rack 2 to clamp the cable by the mutual cooperation of the clamping rod 35 and the clamping slot 32, a wire slot 36 communicated with the telescopic slots 33 at two sides is formed in the pressing plate 31, two opposite side walls of the clamping rod 35 at two sides are jointly and fixedly connected with a pulling wire 37 passing through the wire slot 36, carry the stay wire 37 to pass through wire casing 36 and extend to the outer one end fixedly connected with handle 38 of clamp plate 31, in the use, pulling handle 38 drives the joint pole 35 of both sides through carrying the stay wire 37 and retracts to flexible groove 33 and then can adjust clamp plate 31 to suitable height between the rack 2 inner wall and carry out the centre gripping to the cable fixed, after clamp plate 31 adjusts the target position, loosen handle 38, under the elastic force effect of extrusion spring 34, make joint pole 35 insert in corresponding draw-in groove 32 and then can effectively fix clamp plate 31, when not needing the centre gripping, pulling handle 38 makes joint pole 35 break away from draw-in groove 32, can be convenient take off whole detachable clamping structure 3 from rack 2.

Referring to fig. 1 and 3, two opposite side walls of the holding frame 2 and the pressing plate 31 are respectively and fixedly connected with a flexible protection pad 4, a plurality of groups of grooves perpendicular to the axis direction of the cable are formed in the protection pad 4, friction between the protection pad 4 and the cable can be effectively increased through the plurality of groups of grooves, the cable is effectively prevented from moving back and forth on the holding frame 2 due to stress, looseness is generated, and the cable protection effect is improved.

Referring to fig. 1, an arc-shaped rain shade 9 is fixedly mounted on the side wall of the mounting plate 1 at one end of the opening of the placing frame 2, so that the placing frame 2 and the detachable clamping structure 3 can be effectively prevented from being corroded by rain and snow in severe weather of rain and snow by the rain shade 9, and the service life of the equipment is effectively prolonged.

Please refer to fig. 1, the cover plate 5 is rotatably installed on the inner wall of the placing frame 2 near the opening, the cover plate 5 is fixedly installed with the reset spring 6 fixedly connected with the side wall of the placing frame 2 towards the side wall of the placing frame 2, the clamping block fixedly connected with the opening of the placing frame 2 and the cover plate 5 are mutually matched, the cable is ensured to be only capable of entering and not being capable of exiting on the placing frame 2 by the mutual matching of the cover plate 5 and the reset spring 6, and the damage caused by the fact that the cable is popped out from the placing frame 2 due to too large stress is effectively avoided.

Referring to fig. 1, a plurality of groups of threaded holes 7 corresponding to each other are respectively formed in the side walls of the mounting plate 1 and the placing frame 2, fixing bolts 8 inserted into the threaded holes 7 are installed on the placing frame 2, and the placing frame 2 can be conveniently detached and installed by the mutual matching of the fixing bolts 8 and the threaded holes 7.

The utility model discloses a theory of operation is: in the use, pulling handle 38 drives the joint pole 35 of both sides through carrying out the drawing line 37 and retracts to flexible groove 33 and then can adjust clamp plate 31 between rack 2 inner wall to suitable height and carry out the centre gripping fixed to the cable, after clamp plate 31 adjusts to the right place, loosen handle 38, under extrusion spring 34's elastic force effect, make in joint pole 35 inserts corresponding draw-in groove 32 and then can effectively fix clamp plate 31, when not needing the centre gripping, pulling handle 38 makes joint pole 35 break away from draw-in groove 32, can be convenient take off whole detachable clamping structure 3 from rack 2.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a coal mining well head cable centre gripping subassembly, includes the mounting panel, and the mounting panel is fixed at the coal mining well head, and mounting panel lateral wall demountable installation has the rack of multiunit equidistant distribution, its characterized in that, the rack is the U type, is connected with between the two relative inner walls of rack and can dismantles clamping structure.

2. The coal mining wellhead cable clamping assembly according to claim 1, wherein the detachable clamping structure comprises a U-shaped pressing plate connected between two opposite side walls of the placing frame, the two opposite side walls of the placing frame are respectively provided with a plurality of groups of clamping grooves distributed at equal intervals, the pressing plate is respectively provided with telescopic grooves towards the two side walls of the placing frame, the inner walls of the two groups of telescopic grooves far away from the clamping grooves are respectively and fixedly connected with an extrusion spring, one end of the extrusion spring towards the inner wall of the placing frame is fixedly connected with a clamping rod in sliding connection with the telescopic grooves, one end of the clamping rod far away from the extrusion spring is inserted into the clamping grooves, the pressing plate is internally provided with a wire groove communicated with the telescopic grooves at two sides, two opposite side walls of the clamping rod at two sides are jointly and fixedly connected with a lifting wire passing through the wire groove, and one end of the lifting wire passing through the wire groove and extending out of the pressing plate is fixedly connected with a handle.

3. The coal mining wellhead cable clamping assembly according to claim 2, wherein two opposite side walls of the pressing plate and the placing frame are fixedly connected with flexible protective pads respectively, and a plurality of groups of grooves perpendicular to the axial direction of the cable are formed in the protective pads.

4. The coal mining wellhead cable clamping assembly according to claim 3, wherein an arc-shaped rain shade is fixedly arranged on the side wall of the mounting plate at one end of the placing frame opening.

5. The coal mining wellhead cable clamping assembly according to claim 4, characterized in that a cover plate is rotatably mounted on the inner wall of the placing frame close to the opening, a return spring fixedly connected with the side wall of the placing frame is fixedly mounted on the side wall of the cover plate facing the inside of the placing frame, and a clamping block mutually matched with the cover plate is fixedly connected to the opening of the placing frame.

6. The cable clamping assembly for the coal mining wellhead according to claim 5, wherein the mounting plate and the side wall of the placing frame are respectively provided with a plurality of groups of threaded holes corresponding to each other, and the placing frame is provided with a fixing bolt inserted into the threaded holes.