CN211418525U

CN211418525U - Middle groove of scraper conveyor

Info

Publication number: CN211418525U
Application number: CN201922480520.8U
Authority: CN
Inventors: 王宁宁; 孟宪华; 冯海涛; 耿浩
Original assignee: Shandong Jiuding Kaiyuan Coal Mine Machinery Co ltd
Current assignee: Shandong Jiuding Kaiyuan Coal Mine Machinery Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-04
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a scraper conveyor middle part groove, including two first groove group boards, every the shrinkage pool has all been seted up to the right flank of first groove group board, every the right side of first groove group board all is equipped with second groove group board, every the left surface of second groove group board all extends to the inside of every shrinkage pool, every the first screw hole that the equidistance was arranged, every are all seted up to the upper surface of second groove group board the second screw hole has all been seted up, two to the upper surface of first groove group board one side that first groove group board was kept away from each other all is equipped with fixing bolt, two the one end that fixing bolt is close to each other all runs through every second screw hole and extends to the inside of every first screw hole. This scraper conveyor middle part groove has reached the length in middle part groove and has adjusted, avoids scraper conveyor length overlength or length not enough to appear the limitation when using, can make the better use of scraper conveyor, has guaranteed scraper conveyor's normal work.

Description

Middle groove of scraper conveyor

Technical Field

The utility model relates to a scraper conveyor technical field specifically is a scraper conveyor middle part groove.

Background

The scraper conveyor is a conveyor which is dragged by a scraper chain and conveys bulk materials in a groove, the adjacent middle groove of the scraper conveyor can be bent in a limited degree in a horizontal plane and a vertical plane, so that the scraper conveyor is used for conveying not only coal and materials but also a running track of a coal mining machine in the current coal mining working plane, and therefore, the scraper conveyor becomes an indispensable main device in the modern coal mining process.

The main structure and the components of the scraper conveyor are basically the same, the scraper conveyor comprises a machine head, a middle part, a machine tail part and the like, the middle part comprises a transition groove, a middle groove, a chain, a scraper and the like, but the length of the scraper conveyor cannot be adjusted by the existing middle groove, the scraper conveyor can be overlong or insufficient in length, the scraper conveyor is limited when in use, and the normal work of the scraper conveyor is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scraper conveyor middle part groove 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: a middle groove of a scraper conveyor comprises two first groove side plates, the right side face of each first groove side plate is provided with a concave hole, the right side of each first groove side plate is provided with a second groove side plate, the left side face of each second groove side plate extends into each concave hole, the upper surface of each second groove side plate is provided with first threaded holes which are arranged equidistantly, the upper surface of each first groove side plate is provided with a second threaded hole, one sides, far away from each other, of the two first groove side plates are provided with fixing bolts, one ends, close to each other, of the two fixing bolts penetrate through each second threaded hole and extend into each first threaded hole, the outer surface of each fixing bolt is in threaded connection with the inner wall of each second threaded hole and the inner wall of each first threaded hole respectively, one side face, close to each other, of the two first groove side plates is fixedly connected with a first groove bottom plate together, the two second ledge plates are fixedly connected with a second groove bottom plate together at one side face close to each other, the right side face of the first groove bottom plate is provided with a groove, the left side face of the second groove bottom plate extends into the groove, the upper surface of the first groove bottom plate is provided with a third threaded hole, and the inner wall of the third threaded hole is in threaded connection with a screw.

Preferably, the bottom end of the screw is fixedly connected with a fixing pad, and the bottom surface of the fixing pad is in contact with the upper surface of the second groove bottom plate.

Preferably, the upper surface of the second groove bottom plate is fixedly connected with a stop block, and the upper surface of the stop block is in contact with the inner side wall of the groove.

Preferably, every the equal fixedly connected with protection pad of inside wall of shrinkage pool, and the protection pad is located the left side of second groove group board.

Preferably, a washer is sleeved on the outer surface of each fixing bolt, and one side face, close to each other, of each washer is in contact with one side face, far away from each other, of each first ledge plate.

Preferably, the left side surface of each first groove side plate is fixedly connected with a first connecting piece, and the right side surface of each second groove side plate is fixedly connected with a second connecting piece.

Advantageous effects

The utility model discloses following beneficial effect has:

1. shrinkage pool through first group board department is equipped with, can make the left side of second group board stretch out and draw back in its inside, played the regulation to distance between first group board and the second group board, recess through first tank bottom board is equipped with, the left side that also can make second tank bottom board simultaneously removes about the inside of recess, thereby can make the length in middle part groove extend, the length that has reached the middle part groove is adjusted, avoid scraper conveyor length overlength or length not enough to appear the limitation when using, can make the better use of scraper conveyor, the normal work of scraper conveyor has been guaranteed.

2. Through the fixing bolt who is equipped with, the second screw hole, and a plurality of first screw hole, can make fixing bolt pass the second screw hole and extend to suitable first screw hole in, it is fixed to having reached to be connected between first groove group board and the second groove group board, it is tentatively fixed after the middle part groove is adjusted to play, screw and third screw hole through being equipped with, can make the screw at third screw hole internal rotation, and the fixed bolster that drives the bottom fixes second tank bottom plate, reached and fixed between first tank bottom plate and the second tank bottom plate, dual fixed effect has been played, thereby can make the middle part groove more firm after adjusting length.

Drawings

FIG. 1 is a sectional top view of a first channel plate of the present invention;

FIG. 2 is a sectional view of the first trough bottom plate of the present invention;

fig. 3 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

In the figure: the first groove side plate, the second groove side plate, the concave hole, the third groove side plate, the first threaded hole, the second threaded hole, the fixing bolt, the first groove bottom plate, the second groove bottom plate, the groove, the third threaded hole, the screw, the fixing pad, the stop block, the gasket, the protection pad, the second connecting piece and the first connecting piece are respectively 1, 2, 3, 4 and 5, 11 and 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a scraper conveyor middle part groove, including two first groove group boards 1, the equal first connecting piece 17 of the equal fixedly connected with of left surface of every first groove group board 1, the equal fixedly connected with second connecting piece 16 of the right flank of every second groove group board 3, can make a plurality of middle part grooves connect, connection operation that can be better, shrinkage pool 2 has all been seted up to the right flank of every first groove group board 1, the equal fixedly connected with protection of inside wall of every shrinkage pool 2 fills up 15, and protection fills up 15 and is located the left side of second groove group board 3, can protect between shrinkage pool 2 and the second groove group board 3, avoid bumping when adjusting length, the right side of every first groove group board 1 all is equipped with second groove group board 3, the left surface of every second groove group board 3 all extends to the inside of every shrinkage pool 2.

First screw holes 4 arranged at equal intervals are formed in the upper surface of each second groove side plate 3, second screw holes 5 are formed in the upper surface of each first groove side plate 1, fixing bolts 6 are arranged on one sides, far away from each other, of the two first groove side plates 1, gaskets 14 are sleeved on the outer surfaces of the fixing bolts 6, one side, close to each other, of the two gaskets 14 is contacted with one side, far away from each other, of the two first groove side plates 1, fixing between the fixing bolts 6 and the first groove side plates 1 is deepened, fixing between the first groove side plates 1 and the second groove side plates 3 is firmer, one ends, close to each other, of the two fixing bolts 6 penetrate through the inner walls of the second screw holes 5 and extend to the inner portions of the first screw holes 4, and the outer surface of each fixing bolt 6 is in threaded connection with the inner walls of the second screw holes 5 and the inner walls of the first screw holes 4.

A first groove bottom plate 7 is fixedly connected with one side surface of the two first groove side plates 1 which are close to each other, a second groove bottom plate 8 is fixedly connected with one side surface of the two second groove side plates 3 which are close to each other, a stop block 13 is fixedly connected with the upper surface of the second groove bottom plate 8, the upper surface of the stop block 13 is contacted with the inner side wall of the groove 9, can block the material of carrying, avoid getting into the inside of recess 9, recess 9 is seted up to the right flank of first groove bottom plate 7, the left flank of second groove bottom plate 8 extends to the inside of recess 9, third screw hole 10 has been seted up to the upper surface of first groove bottom plate 7, the inner wall threaded connection of third screw hole 10 has screw 11, screw 11's bottom fixedly connected with fixed bolster 12, the bottom surface of fixed bolster 12 contacts with the upper surface of second groove bottom plate 8, screw 11 and second groove bottom plate 8's area of contact has been increased, can be more firm to second groove bottom plate 8 is fixed.

The working principle is as follows: when the length of the middle groove is adjusted, firstly, the screw 11 is rotated by a wrench, the screw 11 is rotated at the third threaded hole 10 until the fixing pad 12 at the bottom end of the screw 11 is separated from the second groove bottom plate 8, so that the fixing of the screw 11 to the second groove bottom plate 8 is released, then, the fixing bolt 6 is rotated by the wrench until the fixing bolt 6 falls off from the first threaded hole 4 and the second threaded hole 5, then, the second ledge plate 3 is slowly pulled out from the concave hole 2 by auxiliary equipment, then, the proper length of the middle groove can be adjusted, after the length adjustment of the middle groove is completed, the fixing bolt 6 can penetrate through the second threaded hole 5 and extend into the proper first threaded hole 4, so that the connection and the fixing between the first ledge plate 1 and the second ledge plate 3 are achieved, then, the plurality of screws 11 are rotated by the wrench, so that the fixing pad 12 at the bottom of the middle groove is contacted with the second groove bottom plate 8, the first trough bottom plate 7 and the second trough bottom plate 8 are fixed, so that the length of the middle trough is adjusted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a scraper conveyor middle part groove, includes two first groove group boards (1), its characterized in that: the right side surface of each first groove side plate (1) is provided with a concave hole (2), the right side surface of each first groove side plate (1) is provided with a second groove side plate (3), the left side surface of each second groove side plate (3) extends into each concave hole (2), the upper surface of each second groove side plate (3) is provided with first threaded holes (4) which are arranged at equal intervals, the upper surface of each first groove side plate (1) is provided with second threaded holes (5), one sides of the two first groove side plates (1) far away from each other are provided with fixing bolts (6), one ends of the two fixing bolts (6) close to each other penetrate through each second threaded hole (5) and extend into each first threaded hole (4), and the outer surface of each fixing bolt (6) is in threaded connection with the inner wall of each second threaded hole (5) and the inner wall of each first threaded hole (4) respectively, the novel groove is characterized in that a first groove bottom plate (7) is fixedly connected to one side face, close to each other, of the first groove side plates (1), a second groove bottom plate (8) is fixedly connected to one side face, close to each other, of the second groove side plates (3), a groove (9) is formed in the right side face of the first groove bottom plate (7), the left side face of the second groove bottom plate (8) extends to the inside of the groove (9), a third threaded hole (10) is formed in the upper surface of the first groove bottom plate (7), and a screw (11) is connected to the inner wall of the third threaded hole (10) in a threaded mode.

2. The scraper conveyor pans of claim 1, wherein: the bottom end of the screw (11) is fixedly connected with a fixing pad (12), and the bottom surface of the fixing pad (12) is in contact with the upper surface of the second groove bottom plate (8).

3. The scraper conveyor pans of claim 1, wherein: the upper surface of the second groove bottom plate (8) is fixedly connected with a stop block (13), and the upper surface of the stop block (13) is in contact with the inner side wall of the groove (9).

4. The scraper conveyor pans of claim 1, wherein: every the equal fixedly connected with of inside wall of shrinkage pool (2) protects and fills up (15), and protects and fills up (15) and be located the left side of second groove group board (3).

5. The scraper conveyor pans of claim 1, wherein: the outer surface of each fixing bolt (6) is sleeved with a gasket (14), and one side face, close to each other, of each gasket (14) is in contact with one side face, far away from each other, of each first groove side plate (1).

6. The scraper conveyor pans of claim 1, wherein: the left side face of each first groove side plate (1) is fixedly connected with a first connecting piece (17), and the right side face of each second groove side plate (3) is fixedly connected with a second connecting piece (16).