CN217956586U

CN217956586U - Coal-winning machine cable protector

Info

Publication number: CN217956586U
Application number: CN202221849095.0U
Authority: CN
Inventors: 张立功
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-12-02
Anticipated expiration: 2032-07-18

Abstract

The utility model discloses a coal-winning machine cable protector relates to coal-winning machine technical field, including the apron that is located the top and the bottom plate that is located the below, through screw fixed connection between apron and the bottom plate, the cable body has been placed between apron and the bottom plate, the protective tank has been seted up to the top inner wall of apron, a plurality of evenly distributed's of the top inner wall fixedly connected with protection tank protection spring, sliding fit's guard plate is formed at the top of protection spring's bottom one end fixedly connected with and protection tank, the bottom of guard plate is provided with a plurality of evenly distributed's protection machanism, protection machanism includes a plurality of evenly distributed's preforming, equal fixedly connected with buffer spring between the top both sides of preforming and the bottom of guard plate, the preforming is the V-arrangement structure, the top outer wall of apron is circular-arc structure. The utility model discloses can protect the cable, realize the effect of guaranteeing the cable security.

Description

Coal-winning machine cable protector

Technical Field

The utility model relates to a coal-winning machine technical field especially relates to a coal-winning machine cable protector.

Background

The coal cutter is one of the main devices of the fully mechanized mining complete equipment, and the coal cutter is developed and evolved from a coal cutter. The coal mining machine is a large complex system integrating machinery, electricity and hydraulic pressure, the working environment is severe, and if a fault occurs, the whole coal mining work is interrupted, so that huge economic loss is caused.

Among the prior art, the cable protection of activity on the cable duct all adopts a rigid steel sheet to prevent the destruction of objects such as external coal cinder to the cable conductor, nevertheless receives to take place deformation after the external striking very easily as the steel sheet and temper even, influences the security of cable, consequently, needs a coal-winning machine cable protector.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a coal mining machine cable protection device. The advantages are that: the cable can be protected, and the effect of guaranteeing the safety of the cable is achieved.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a coal-winning machine cable protector, is including the apron that is located the top and the bottom plate that is located the below, through screw fixed connection between apron and the bottom plate, the cable body has been placed between apron and the bottom plate, the protecting groove has been seted up to the top inner wall of apron, a plurality of evenly distributed's of the top inner wall fixedly connected with of protecting groove protection spring, the bottom one end fixedly connected with of protection spring and the top of protecting groove form sliding fit's guard plate, the bottom of guard plate is provided with a plurality of evenly distributed's protection machanism.

Through the technical scheme: during the use, place the cable body between apron and bottom plate, receive the striking when the top of apron, and when local deformation appears in the apron, the top inner wall of protective tank can make the protection spring receive the extrusion owing to deformation, and the guard plate can wholly push down the surface of cable body this moment, can avoid the turning to cause the damage to the cable body, consequently, can protect the cable, realizes the effect of guaranteeing the cable security.

The utility model discloses further set up to, protection machanism includes a plurality of evenly distributed's preforming, equal fixedly connected with buffer spring between the top both sides of preforming and the bottom of guard plate.

Through the technical scheme: when the guard plate pressed to the cable body, this moment the preforming can extrude the cable body at buffer spring's effort, and buffer spring cooperation protection spring can protect the surface of cable body this moment.

The utility model discloses further set up to, the preforming is the V-arrangement structure.

Through the technical scheme: the design that is V-arrangement structure, the stability of multiplicable preforming can avoid the preforming to cause the damage to the cable body because of deformation.

The utility model discloses further set up to, the top outer wall of apron is circular-arc structure.

Through the technical scheme: the design of being circular-arc structure can make the coal cinder be the cambered surface with the contact surface of apron, can reduce the impact strength between coal cinder and the apron top.

The utility model discloses further set up to, the top inner wall of guard plate is circular-arc structure.

Through the technical scheme: the design that is circular-arc structure, the area of contact between multiplicable guard plate and the cable body, the protection of multiplicable to the cable body.

The utility model discloses further set up to, the rotation groove has all been seted up to the bottom both sides of preforming, the inner wall in rotation groove rotates and is connected with the rolling ball, rolling ball and cable body form the cooperation of rolling.

Through the technical scheme: after the cable body is installed and the cover plate is covered, the cable body can be slightly pulled by the cover plate to move so as to correct the position of the cable body.

The utility model discloses further set up to, the top inner wall fixedly connected with protection pad of bottom plate, and the protection pad is the rubber material, the protection pad is provided with the cavity.

Through the technical scheme: the setting of protection pad, the compliance of multiplicable cable body bottom cooperates the air in the cavity, can strengthen the protection to the cable body.

The utility model discloses further set up to, the fixed surface of protection pad is provided with a plurality of evenly distributed's arch, and protruding and protection pad integrated into one piece.

Through the technical scheme: the interval between bellied setting, multiplicable protection pad and the cable body can provide certain displacement range for the cable body when the cable body receives the extrusion.

The beneficial effects of the utility model are that:

1. this coal-winning machine cable protector during the use, places the cable body between apron and bottom plate, receives the striking at the top of apron, and when local deformation appears in the apron, the top inner wall of protective groove can make the protection spring receive the extrusion owing to deformation, and the surface of cable body can wholly be pushed down to the guard plate this moment, can avoid the turning to cause the damage to the cable body, consequently, can protect the cable, realizes the effect of guaranteeing the cable security.

2. This coal-winning machine cable protector through being provided with the guard plate, is the design of circular-arc structure, and the area of contact between multiplicable guard plate and the cable body can multiplicable protection to the cable body.

3. This coal-winning machine cable protector through being provided with the arch, and the interval between multiplicable protection pad and the cable body can receive when the extrusion at the cable body, provides certain moving range for the cable body.

Drawings

Fig. 1 is a schematic perspective view of a cable protection device for a coal mining machine according to the present invention;

fig. 2 is a schematic view of a partial cross-sectional structure of a cable protection device for a coal mining machine according to the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

fig. 4 is the utility model provides a protruding structural schematic diagram of coal-winning machine cable protector prominently.

In the figure: 1. a cover plate; 2. a base plate; 3. a protective bath; 4. a guard spring; 5. a protection plate; 6. a buffer spring; 7. tabletting; 8. a rotating groove; 9. rotating the ball; 10. a protection pad; 11. a cavity; 12. a protrusion; 13. a cable body.

Detailed Description

The technical solution of the present patent will be further described in detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the figures, which are based on the orientations and positional relationships shown in the figures, and are used for convenience in describing the patent and for simplicity in description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by one of ordinary skill in the art as appropriate.

Referring to fig. 1-4, a coal-winning machine cable protector, including apron 1 that is located the top and bottom plate 2 that is located the below, pass through screw fixed connection between apron 1 and the bottom plate 2, cable body 13 has been placed between apron 1 and the bottom plate 2, protective tank 3 has been seted up to the top inner wall of apron 1, protective tank 3's top inner wall fixedly connected with a plurality of evenly distributed's protection spring 4, protection spring 4's bottom one end fixedly connected with and protective tank 3's top form sliding fit's guard plate 5, the bottom of guard plate 5 is provided with a plurality of evenly distributed's protection machanism.

It should be noted that, in this embodiment, the protection mechanism includes a plurality of evenly distributed pressing sheets 7, buffer springs 6 are fixedly connected between both sides of the top of the pressing sheets 7 and the bottom of the protection plate 5, when the protection plate 5 presses the cable body 13, the pressing sheets 7 can extrude the cable body 13 under the action of the buffer springs 6, and at this time, the buffer springs 6 cooperate with the protection springs 4 to protect the surface of the cable body 13.

Further, in this embodiment, the pressing sheet 7 is of a V-shaped structure, and the stability of the pressing sheet 7 can be increased by the pressing sheet 7 of the V-shaped structure, so that the pressing sheet 7 can be prevented from being damaged to the cable body 13 due to deformation.

The top outer wall of apron 1 is circular-arc structure, and the apron 1 through being circular-arc structure can make the coal cinder be the cambered surface with the contact surface of apron 1, can reduce the impact strength between coal cinder and the apron 1 top.

The top inner wall of guard plate 5 is circular-arc structure, can increase the area of contact between guard plate 5 and the cable body 13 through guard plate 5 that is circular-arc structure, multiplicable protection to cable body 13.

In one embodiment, the two sides of the bottom of the pressing sheet 7 are both provided with the rotating grooves 8, the inner walls of the rotating grooves 8 are rotatably connected with the rotating balls 9, the rotating balls 9 and the cable bodies 13 form rolling fit, the cable bodies 13 are installed, and after the cover plate 1 is covered, the cable bodies 13 can be moved by slightly pulling the cable bodies 13, so that the positions of the cable bodies 13 can be corrected.

In one embodiment, a protection pad 10 is fixedly connected to the inner wall of the top of the bottom plate 2, the protection pad 10 is made of rubber, the protection pad 10 is provided with a cavity 11, the softness of the bottom of the cable body 13 can be increased through the protection pad 10, and the protection of the cable body 13 can be enhanced by matching with the air in the cavity 11.

It should be noted that, in this embodiment, a plurality of protrusions 12 that are uniformly distributed are fixedly disposed on the surface of the protection pad 10, and the protrusions 12 and the protection pad 10 are integrally formed, so that the distance between the protection pad 10 and the cable body 13 can be increased by the protrusions 12, and when the cable body 13 is squeezed, a certain moving range is provided for the cable body 13.

The working principle is as follows: during the use, place cable body 13 between apron 1 and bottom plate 2, receive the striking when the top of apron 1, and when local deformation appears in apron 1, the top inner wall of protective groove 3 can make protection spring 4 receive the extrusion owing to deformation, and protection plate 5 can wholly push down the surface of cable body 13 this moment, can avoid the turning to cause the damage to cable body 13, consequently, can protect the cable, realizes the effect of guaranteeing the cable security.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a coal-winning machine cable protector, is including apron (1) that is located the top and bottom plate (2) that is located the below, through screw fixed connection between apron (1) and bottom plate (2), cable body (13) have been placed between apron (1) and bottom plate (2), its characterized in that, protective housing (3) have been seted up to the top inner wall of apron (1), the top inner wall fixedly connected with a plurality of evenly distributed's of protective housing (3) protection spring (4), the top of the bottom one end fixedly connected with of protection spring (4) and protective housing (3) forms sliding fit's guard plate (5), the bottom of guard plate (5) is provided with a plurality of evenly distributed's protection machanism.

2. The cable protection device for the coal mining machine according to claim 1, characterized in that the protection mechanism comprises a plurality of evenly distributed pressing sheets (7), and buffer springs (6) are fixedly connected between two sides of the top of each pressing sheet (7) and the bottom of the protection plate (5).

3. Shearer cable protection according to claim 2, characterized in that the pressing sheet (7) is of V-shaped structure.

4. The cable protection device for the coal mining machine according to claim 1, wherein the top outer wall of the cover plate (1) is of a circular arc structure.

5. The cable protector for the coal mining machine according to claim 1, characterized in that the top inner wall of the protection plate (5) is in a circular arc structure.

6. The cable protection device for the coal mining machine according to claim 2, characterized in that two sides of the bottom of the pressing sheet (7) are provided with rotating grooves (8), the inner walls of the rotating grooves (8) are rotatably connected with rotating balls (9), and the rotating balls (9) and the cable body (13) form rolling fit.

7. The cable protection device for the coal mining machine according to claim 1, characterized in that a protection pad (10) is fixedly connected to the inner wall of the top of the bottom plate (2), the protection pad (10) is made of rubber, and the protection pad (10) is provided with a cavity (11).

8. The shearer cable protection device according to claim 7, wherein the protection pad (10) is fixedly provided with a plurality of uniformly distributed protrusions (12) on the surface, and the protrusions (12) and the protection pad (10) are integrally formed.