High-strength cable clamping plate for coal mining machine and coal mining machine

Abstract

The utility model provides a high strength coal mining machine cable clamping plate and a coal mining machine, the high strength coal mining machine cable clamping plate comprises a base and a cover plate, the base is provided with a containing cavity used for containing a cable, the cover plate is arranged above the containing cavity in a covering mode, and the base and the cover plate are made of stainless steel materials. A connecting part and a matching part are respectively arranged on two sides of the base along the extending direction of the cable, so that two adjacent bases are connected and fixed end to end. The base and the cover plate which are made of stainless steel are arranged on the periphery of the cable in a covering mode, damage caused by friction between a coal mining machine and a scraper conveyor in the moving process is avoided, the service life of the cable clamping plate is prolonged, the cable arranged in the containing cavity is further protected, and the situation that the coal mining efficiency is affected due to damage is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of coal mining machine, concretely relates to a kind of cable clamping plate for high-strength coal mining machine and the coal mining machine comprising the cable clamping plate for high-strength coal mining machine. BACKGROUND

[0002] Coal mining machine and scraper conveyer, hydraulic support are important three-machine equipment of fully mechanized coal face in underground coal mine, coal mining machine rides on the top of scraper conveyer, and coal rock is cut by moving forward and backward, and then it is loaded into scraper conveyer by spiral blade to transport coal rock away, realizing coal mining.

[0003] Due to the movement of coal mining machine above the scraper conveyor, the part near the body of coal mining machine frequently rubs with the cable groove of scraper conveyor. The cable clamping plate commonly used at present is made of nylon material and steel skeleton by injection molding, and frequent rubbing greatly affects the service life of cable clamping plate. UTILITY MODEL CONTENTS

[0004] The utility model aims at the deficiencies of prior art, and provides a kind of cable clamping plate for high-strength coal mining machine and the coal mining machine comprising the cable clamping plate for high-strength coal mining machine, to solve the problem of cable clamping plate damage caused by frequent friction between the body of coal mining machine and scraper conveyor in prior art.

[0005] The utility model provides a kind of cable clamping plate for high-strength coal mining machine, including the base that is formed with the accommodating cavity for accommodating cable and the cover plate that is covered in the accommodating cavity, the base and the cover plate are made of stainless steel material, the two sides of the base along the cable extension direction are respectively provided with connecting part and matching part, to realize the fixed connection between the two adjacent bases.

[0006] Preferably, the base includes a bottom plate, two side plates connected to the bottom plate, and the two side plates and the bottom plate are fixed by welding.

[0007] Preferably, positioning pins and positioning holes are respectively arranged between the cover plate and the side plates for positioning.

[0008] Preferably, the cover plate and the side plate are fixedly connected by screws.

[0009] Preferably, the connecting part is a first vertical plate extending outward from the end face of the side plate, and the matching part is two second vertical plates extending outward from the end face of the side plate and arranged at intervals, when the two adjacent bases are connected, the first vertical plate is clamped between the two second vertical plates, and the two bases are fixedly connected by the first vertical plate and the second vertical plate.

[0010] Preferably, the first vertical plate and the second vertical plate are respectively provided with through holes to realize fixed connection by pin shaft.

[0011] Preferably, the bottom plate and / or the cover plate are provided with weight-reducing holes respectively.

[0012] Preferably, the weight-reducing holes are long waist-shaped to facilitate maintenance operation on the cable.

[0013] In addition, the utility model also provides a coal winning machine, including a plurality of high strength cable clamp plate for coal winning machine of any scheme above, this plurality of cable clamp plate is fixedly connected through the way of head to tail and covers and sets in the cable outer periphery of the part of the coal winning machine body near the scraper conveyor.

[0014] On the basis of conforming to the common sense of the art, the above-mentioned preferred conditions can be combined arbitrarily, that is, the preferred examples of the utility model are obtained.

[0015] The positive progress effect of the utility model is that:

[0016] According to the high strength cable clamp plate for coal winning machine, the base and the cover plate made of stainless steel are covered on the outer periphery of the cable, which avoids damage caused by friction between the coal winning machine and the scraper conveyor during movement, improves the service life of the cable clamp plate, and further protects the cable placed in the accommodating cavity from damage to affect the coal mining efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the perspective view of the high strength cable clamp plate for coal winning machine in the embodiment of the utility model.

[0018] Figure 2 is the structural schematic view of the high strength cable clamp plate for coal winning machine in the embodiment of the utility model. DETAILED DESCRIPTION

[0019] The utility model will be further described below in combination with the embodiments shown in the drawings.

[0020] <EMBODIMENT>

[0021] As shown in Figure 1 and Figure 2 The embodiment discloses a high strength cable clamp plate 100 for coal winning machine, which is used for covering the outer periphery of the cable in the end region of the coal winning machine body near the scraper conveyor, so as to form protection for the cable and avoid damage to the cable caused by friction during riding of the coal winning machine along the scraper conveyor.

[0022] As shown in Figure 1 The high strength cable clamp plate 100 for coal winning machine includes a base 10 and a cover plate 20.

[0023] The base 10 is formed with a receiving cavity 11 for accommodating the cable, and the cover plate 20 is arranged above the receiving cavity 11 for closing the receiving cavity 11 and avoiding dislocation of the cable. The base 10 and the cover plate 20 are made of stainless steel, so as to improve the strength of the cable clamp 100, avoid damage of the cable clamp during riding of the coal mining machine, improve the service life of the cable clamp, and effectively protect the cable. In a preferred embodiment, the base 10 and the cover plate 20 made of stainless steel can also be heat treated, so as to increase the wear resistance of the cable clamp and further improve the service life.

[0024] In a specific embodiment, as shown in Figure 1 The base 10 includes a bottom plate 12 and two side plates 13 connected to the bottom plate 12, and the receiving cavity 11 is formed between the bottom plate 12 and the side plates 13. Preferably, the two side plates 13 and the bottom plate 12 can be fixed by welding.

[0025] In a specific embodiment, positioning pins 21 and positioning holes 22 are respectively arranged between the cover plate 20 and the side plates 13, so as to be positioned or connected, and only the cover plate 20 needs to be ensured not to fall off. Preferably, the cover plate 20 and the side plates 13 can also be fixed and connected by screws, and the screw holes 23 in Figure 1 and Figure 2 can be fastened by the screws.

[0026] Generally, a plurality of cable clamps are arranged around the cable, and the cable clamps are fixed by end-to-end connection, so as to effectively protect the cable in a predetermined length range. The base 10 of the present embodiment is respectively provided with a connecting portion 30 and a matching portion 40 on both sides in the extension direction of the cable, so as to realize end-to-end connection between the two adjacent bases 10.

[0027] Specifically, the connecting portion 30 is a first vertical plate 31 extending outward from the end face of the side plate 13, and the matching portion 40 is two second vertical plates 41 extending outward from the end face of the side plate 13 and arranged at intervals. When the two adjacent bases 10 are connected, the first vertical plate 31 is arranged between the two second vertical plates 41, and the two bases 10 are fixed and connected by the first vertical plate 31 and the second vertical plates 41.

[0028] Preferably, the first vertical plate 31 and the second vertical plates 41 are respectively provided with through holes 32 (or through holes 42), so as to realize fixed connection by a pin shaft.

[0029] In a specific embodiment, the bottom plate 12 and / or the cover plate 20 are respectively provided with weight reduction holes 14 (or weight reduction holes 24), which are beneficial to reducing the overall weight of the cable clamp.

[0030] Preferably, the weight reduction holes 14 or the weight reduction holes 24 are long waist-shaped, which can facilitate maintenance and other operations on the cable through the weight reduction holes while reducing the weight.

[0031] In addition, the embodiment further provides a coal mining machine, which comprises a plurality of high-strength cable clamping plates as described in the above embodiment, the plurality of cable clamping plates are fixedly connected in a head-to-tail mode and cover the outer periphery of cables of a part of a machine body of the coal mining machine close to a scraper conveyor, the service life of the cable clamping plates is prolonged through the wear resistance of the high-strength cable clamping plates, and the cables are effectively protected.

[0032] The protection scope of the utility model is not limited to the above-mentioned embodiments, obviously, the person skilled in the art can make various changes and deformations to the utility model without departing from the scope and spirit of the utility model. If these changes and deformations belong to the scope of the utility model claims and equivalent technologies, the intention of the utility model also includes these changes and deformations.

Claims

1. A high-strength cable clamp for a coal mining machine, characterized in that, The device includes a base having a receiving cavity for accommodating a cable and a cover plate covering the receiving cavity. The base and the cover plate are made of stainless steel. The base has a connecting part and a mating part on both sides along the extension direction of the cable, so as to achieve end-to-end connection and fixation between two adjacent bases.

2. The high-strength cable clamp for coal mining machines as described in claim 1, characterized in that, The base includes a base plate and two side plates connected to the base plate. The two side plates are fixed to the base plate by welding.

3. The high-strength cable clamp for coal mining machines as described in claim 2, characterized in that, The cover plate and the side plate are respectively provided with positioning pins and positioning holes for positioning.

4. The high-strength cable clamp for coal mining machines as described in claim 2, characterized in that, The cover plate and the side plate are fixedly connected by screws.

5. The high-strength cable clamp for coal mining machines as described in claim 2, characterized in that, The connecting part is a first upright plate extending outward from the end face of the side plate, and the mating part is two second upright plates extending outward from the end face of the side plate and spaced apart. When two adjacent bases are connected, the first upright plate is sandwiched between the two second upright plates, and the two bases are fixedly connected by the first upright plate and the second upright plates.

6. The high-strength cable clamp for coal mining machines as described in claim 5, characterized in that, The first and second upright plates are each provided with through holes to achieve a fixed connection via pins.

7. The high-strength cable clamp for coal mining machines as described in claim 2, characterized in that, The base plate and / or the cover plate are respectively provided with weight reduction holes.

8. The high-strength cable clamp for coal mining machines as described in claim 7, characterized in that, The weight-reducing hole is elongated to facilitate maintenance operations on the cable.

9. A coal mining machine, characterized in that, It includes multiple high-strength cable clamps for coal mining machines as described in any one of claims 1-8, wherein the multiple cable clamps are fixedly connected end to end and covered around the cable periphery of the portion of the coal mining machine body near the scraper conveyor.

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