CN216970920U

CN216970920U - Groove body strengthening structure of mining scraper conveyor

Info

Publication number: CN216970920U
Application number: CN202220477259.5U
Authority: CN
Inventors: 丁飞田; 王五洲; 丁发; 王永生; 兰金
Original assignee: Shanxi Shuozhou Shanyin Gold Ocean Wujiagou Coal Industry Co ltd
Current assignee: Shanxi Shuozhou Shanyin Gold Ocean Wujiagou Coal Industry Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-07-15
Anticipated expiration: 2032-03-07

Abstract

The utility model belongs to the technical field of scraper conveyors, and particularly relates to a reinforcing structure for a groove body of a mining scraper conveyor, which aims to solve the problems that in the implementation processes of wear-resistant layer chain bead welding and wear-resistant layer grid bead welding technologies, repair welding can cause local deformation of the groove body, cracks due to nonuniform heating, peeling, cracking and the like can occur in the use process, the overall strength of the groove body is reduced, and the repairability of the whole machine is affected; the first screw component can realize the connection between the first vertical plate of the tank body and the second vertical plate of the tank body for the connection component; the second screw assembly can realize the connection of the transverse plate of the groove body and the connecting assembly.

Description

Groove body strengthening structure of mining scraper conveyor

Technical Field

The utility model belongs to the technical field of scraper conveyors, and particularly relates to a reinforcing structure of a mining scraper conveyor tank body.

Background

The scraper conveyor chute is important transportation equipment in a coal mine underground coal conveying system, and in a stope face, the scraper conveyor chute is used for walking of a coal cutter and pushing a supporting point of a hydraulic support besides normal coal conveying, and plays a vital role in the whole stope work. Under the extreme condition in the pit, the groove body is seriously abraded due to sliding of hard objects such as coal blocks, gangue, scrapers, chains and the like; in order to prolong the service life of the chute, the wear-resistant layer chain bead welding and wear-resistant layer grid bead welding technology is adopted for the middle bottom plate of the chute body at the present stage to prolong the service life of the chute body, but in the implementation process of the technology, the repair welding can cause local deformation of the chute body, cracks can be caused due to uneven heating, the integral strength of the chute body is reduced due to the phenomena of peeling, cracking and the like in the use process, the repairability of the whole chute is influenced, and therefore the effect of the technology on prolonging the service life of equipment is very small.

For example, patent No. CN201721239774.5 discloses a lead-acid battery shell reinforcing structure, which includes a shell, longitudinal partition plates, transverse ribs and vertical ribs. The shell is a thin-wall rectangular container with an upward opening, and the inner cavity is divided into single lattice groups arranged in rows and columns by a centrally arranged longitudinal partition plate and cross partition plates arranged at equal intervals. The utility model discloses a wear-resistant layer chain way build-up welding, including shell, open lateral wall, horizontal rib, the middle part of every single check lateral wall that the shell is built-in is equipped with the perpendicular rib of evagination, and the uncovered border of lateral wall is equipped with horizontal rib, and the horizontal rib of both sides wall transversely establishes ties respectively and erects the rib, constitutes the whole structure of reinforceing to the shell from this, but this technical scheme's shortcoming adopts the well bottom plate to the cell body equally, carries out wearing layer chain way build-up welding, wearing layer grid build-up welding technique, but this technique is little in the aspect of improve equipment life.

Disclosure of Invention

The utility model aims to provide a reinforcing structure for a groove body of a mining scraper conveyor, and aims to solve the technical problems that in the implementation process of wear-resistant layer chain path surfacing and wear-resistant layer grid surfacing technologies, local deformation of the groove body can be caused by repair welding, cracks can be caused by uneven heating, peeling, cracking and the like can be caused in the use process, the overall strength of the groove body is reduced, and the repairability of the whole machine is influenced, so that the technology has a very slight effect on prolonging the service life of equipment.

In order to achieve the purpose, the specific technical scheme of the reinforcing structure of the scraper conveyor tank body for the mine is as follows:

the utility model provides a structure is reinforceed to mining scraper conveyor cell body, includes scraper conveyor cell body subassembly, scraper conveyor cell body subassembly includes medium plate, bottom plate, pterygoid lamina, ledge, otic placode, breach, connecting plate, the upper end of ledge is provided with the pterygoid lamina, is provided with the breach on the ledge, and the breach outside is provided with the otic placode, and otic placode and medium plate and ledge all symmetry are provided with two, and in the breach of both sides was arranged respectively in at both ends around the connecting plate, both ends were fixed respectively on the medium plate of two symmetries about the connecting plate, bottom plate, ledge, otic placode all link to each other with coupling assembling, and screw subassembly one is installed between screw plate and coupling assembling, and screw subassembly two is installed between connecting plate and coupling assembling, and subassembly three is installed between bottom plate and coupling assembling.

Furthermore, plasma alloy powder cladding strengthening layers are arranged on the middle plate, the bottom plate, the wing plates and the groove side.

Furthermore, the middle plate, the bottom plate and the ledge are made of Q235 materials.

Further, coupling assembling includes board one, board two, board three, board four, board five, cooperation waist groove one, cooperation waist groove two, cooperation waist groove three and cooperation waist groove four, board one and board five set up in the both sides of board two and contact, and board three, board four set up respectively in the both sides of connecting plate and fixed through the installation of screw subassembly two, and board two and board three set up respectively in an otic placode both sides and fixed through screw subassembly one, and board four and board five set up respectively in another otic placode both sides and fixed through screw subassembly one, and cooperation waist groove one sets up on board two, and cooperation waist groove two, cooperation waist groove three all set up on board one, and cooperation waist groove four sets up on board three, and bottom plate one end is connected through screw subassembly three with board one, board two, and the bottom plate other end is connected through screw subassembly three with board one, board five.

Furthermore, the second matching waist groove is symmetrical to the third matching waist groove.

Furthermore, the first screw component comprises a first screw and a first nut, the first screw is in threaded connection with the first nut, the first screw is provided with two screws, one screw penetrates through the ear plate, the second plate and the third plate and is locked and fixed through one nut, and the other screw penetrates through the ear plate, the fourth plate and the fifth plate and is locked and fixed through the other nut.

Furthermore, the second screw component comprises a second screw and a second nut, the second screw is in threaded connection with the second nut, the second screw is provided with two screws, one of the two screws penetrates through the connecting plate and the third plate and is locked and fixed through the second nut, and the other screw penetrates through the connecting plate and the fourth plate and is locked and fixed through the second nut.

Furthermore, the third screw assembly comprises a third screw and a third nut, the third screw is in threaded connection with the third nut, one third screw penetrates through the bottom plate, the first plate and the second plate and is locked and fixed through the third nut, and the other third screw penetrates through the bottom plate, the first plate and the fifth plate and is locked and fixed through the third nut.

The utility model has the advantages that:

according to the utility model, through the relative sliding among the third plate, the fourth plate and the connecting plate, the distance between the two ledges is changed, so that the scraper conveyor groove body with different widths can be conveniently adapted; the original surfacing process is changed into a plasma alloy powder cladding strengthening technology, the repair process of the tank body is improved, the middle and bottom plates, the ledge, the wing plate and other parts of the tank body are strengthened, after the strengthening treatment, the hardness and the wear resistance can be improved by 3-4 times, the service life can be improved by 2-3 times compared with the common wear-resistant layer surfacing, and the overall economic benefit and the safety benefit are greatly improved.

Drawings

FIG. 1 is a first schematic view of a reinforcing structure of a scraper conveyor trough for mining according to the utility model;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic diagram of a reinforcing structure of a mining scraper conveyor trough body of the utility model;

FIG. 4 is a third schematic view of a reinforcing structure of a mining scraper conveyor trough body of the utility model;

FIG. 5 is a schematic view of a connecting plate of a reinforcing structure of a mining scraper conveyor trough body;

FIG. 6 is a fourth schematic view of a reinforcing structure of a tank body of a mining scraper conveyor of the utility model;

FIG. 7 is a fifth schematic view of a reinforcing structure of a tank body of a mining scraper conveyor of the utility model;

FIG. 8 is a schematic diagram six of a reinforcing structure of a scraper conveyor trough for mining according to the utility model;

FIG. 9 is a schematic view of a screw assembly of a reinforcing structure for a scraper conveyor chute for mining according to the present invention;

FIG. 10 is a schematic view of a screw assembly II of a reinforcing structure of a scraper conveyor trough for mining according to the utility model;

FIG. 11 is a third schematic view of a screw assembly of the reinforcing structure of the chute body of the mining scraper conveyor

The notation in the figure is:

a scraper conveyor tank body component 1; a middle plate 1-1; a bottom plate 1-2; 1-3 of wing plates; 1-4 of ledge; 1-5 of ear plates; 1-6 of gap; connecting plates 1-7; 1-8 of plasma alloy powder cladding strengthening layer; a connecting assembly 2; 2-1 of a first plate; 2-2 of a second plate; 2-3 of plates III; 2-4 of plates; 2-5 of plates; 2-6 of a first matching waist groove; 2-7 of a second waist groove; 2-8 of the waist groove; matching with the waist groove four 2-9; a first screw assembly 3; 3-1 of a first screw; 3-2 parts of a first nut; a second screw assembly 4; 4-1 of a second screw; 4-2 parts of a second nut; a third screw assembly 5; 5-1 of a screw rod III; and a third nut 5-2.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example 1

As shown in fig. 1-11, a reinforcing structure for a mining scraper conveyor trough body comprises a scraper conveyor trough body assembly 1, wherein the scraper conveyor trough body assembly 1 comprises a middle plate 1-1, a bottom plate 1-2, wing plates 1-3, ledges 1-4, ear plates 1-5, notches 1-6 and connecting plates 1-7, the wing plates 1-3 are arranged at the upper ends of the ledges 1-4, the notches 1-6 are arranged on the ledges 1-4, the ear plates 1-5 are arranged outside the notches 1-6, the ear plates 1-5, the middle plate 1-1 and the ledges 1-4 are symmetrically arranged in two numbers, the front end and the rear end of the connecting plate 1-7 are respectively arranged in the notches 1-6 at the two sides, the left end and the right end of the connecting plate 1-7 are respectively fixed on the two symmetrical middle plates 1-1, the connecting plate 1-7, the bottom plate 1-2, the ledge 1-4 and the ear plate 1-5 are connected with the connecting assembly 2, the screw assembly I3 is installed between the ear plate 1-5 and the connecting assembly 2, the screw assembly II 4 is installed between the connecting plate 1-7 and the connecting assembly 2, and the screw assembly III 5 is installed between the bottom plate 1-2 and the connecting assembly 2; plasma alloy powder cladding strengthening layers 1-8 are arranged on the middle plate 1-1, the bottom plate 1-2, the wing plates 1-3 and the ledge 1-4; the middle plate 1-1, the bottom plate 1-2 and the ledge 1-4 are made of Q235 materials, and the arrangement facilitates the strengthening and fixing of the butt joint plates 1-7, the bottom plate 1-2, the ledge 1-4 and the ear plates 1-5 through the connecting assembly 2; the first screw component 3 can realize the connection of the ear plates 1-5 and the connecting component 2; the second screw component 4 can be arranged at the connection of the connecting plates 1-7 and the connecting component 2.

Example 2

As shown in fig. 1-11, the connecting assembly 2 comprises a first plate 2-1, a second plate 2-2, a third plate 2-3, a fourth plate 2-4, a fifth plate 2-5, a first matching waist groove 2-6, a second matching waist groove 2-7, a third matching waist groove 2-8 and a fourth matching waist groove 2-9, wherein the first plate 2-1 and the fifth plate 2-5 are arranged on two sides of the second plate 2-2 and are in contact with each other, the third plate 2-3 and the fourth plate 2-4 are respectively arranged on two sides of the connecting plate 1-7 and are fixedly mounted by a second screw assembly 4, the second plate 2-2 and the third plate 2-3 are respectively arranged on two sides of one ear plate 1-5 and are fixed by a first screw assembly 3, the fourth plate 2-4 and the fifth plate 2-5 are respectively arranged on two sides of the other ear plate 1-5 and are fixed by a first screw assembly 3, the first matching waist groove 2-6 is arranged on the second plate 2-2, the second matching waist groove 2-7 and the third matching waist groove 2-8 are arranged on the first plate 2-1, the fourth matching waist groove 2-9 is arranged on the third plate 2-3, one end of the bottom plate 1-2 is connected with the first plate 2-1 and the second plate 2-2 through a third screw component 5, and the other end of the bottom plate 1-2 is connected with the first plate 2-1 and the fifth plate 2-5 through a third screw component 5; the second matching waist groove 2-7 and the third matching waist groove 2-8 are symmetrical, and through the arrangement, the distance between the two sides 1-4 is changed through the relative sliding among the third plate 2-3, the fourth plate 2-4 and the connecting plate 1-7, so that the scraper conveyor groove body with different widths can be conveniently adapted.

Example 3

As shown in fig. 1-11, the screw assembly one 3 comprises a screw rod one 3-1 and a nut one 3-2, the screw rod one 3-1 is in threaded connection with the nut one 3-2, two screw assemblies one 3 are provided, one screw rod one 3-1 penetrates through the ear plate 1-5, the plate two 2-2 and the plate three 2-3 and is locked and fixed through one nut one 3-2, and the other screw rod one 3-1 penetrates through the ear plate 1-5, the plate four 2-4, the plate five 2-5 and is locked and fixed through the other nut one 3-2; the screw assembly II 4 comprises two screw rods II 4-1 and two nuts II 4-2, wherein the screw rods II 4-1 are in threaded connection with the nuts II 4-2, one screw rod II 4-1 penetrates through the connecting plate 1-7 and the plate III 2-3 and is locked and fixed through one nut II 4-2, and the other screw rod II 4-1 penetrates through the connecting plate 1-7 and the plate IV 2-4 and is locked and fixed through one nut II 4-2; the third screw component 5 comprises a third screw 5-1 and a third nut 5-2, the third screw 5-1 is in threaded connection with the third nut 5-2, one of the third screws 5-1 penetrates through the bottom plate 1-2, the first plate 2-1 and the second plate 2-2 and is locked and fixed through the third nut 5-2, the other third screw 5-1 penetrates through the bottom plate 1-2, the first plate 2-1 and the fifth plate 2-5 and is locked and fixed through the other third nut 5-2, and the connection of the scraper conveyor tank body component 1 and the connecting component 2 is realized through the first screw component 3, the second screw component 4 and the third screw component 5.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A groove body strengthening structure of a mining scraper conveyor comprises a scraper conveyor groove body assembly (1), wherein the scraper conveyor groove body assembly (1) comprises a middle plate (1-1), a bottom plate (1-2), wing plates (1-3), ledges (1-4), lug plates (1-5), notches (1-6) and connecting plates (1-7), the wing plates (1-3) are arranged at the upper ends of the ledges (1-4), notches (1-6) are formed in the ledges (1-4), the lug plates (1-5) are arranged on the outer sides of the notches (1-6), the lug plates (1-5), the middle plate (1-1) and the ledges (1-4) are symmetrically provided with two, the front end and the rear end of each connecting plate (1-7) are respectively arranged in the notches (1-6) on the two sides, the left end and the right end of each connecting plate (1-7) are respectively fixed on two symmetrical middle plates (1-1), and the connecting plate is characterized in that the connecting plates (1-7), the bottom plates (1-2), the ledge (1-4) and the ear plates (1-5) are connected with the connecting assembly (2), the first screw assembly (3) is installed between the ear plates (1-5) and the connecting assembly (2), the second screw assembly (4) is installed between the connecting plates (1-7) and the connecting assembly (2), and the third screw assembly (5) is installed between the bottom plates (1-2) and the connecting assembly (2).

2. The reinforcing structure for the groove body of the mining scraper conveyor according to claim 1, wherein plasma alloy powder cladding reinforcing layers (1-8) are arranged on the middle plate (1-1), the bottom plate (1-2), the wing plates (1-3) and the ledge (1-4).

3. The mining scraper conveyor tank body strengthening structure as claimed in claim 1, wherein the middle plate (1-1), the bottom plate (1-2) and the ledge (1-4) are all made of Q235 materials.

4. The reinforcing structure for the groove body of the mining scraper conveyor as defined in claim 1, wherein the connecting assembly (2) comprises a first plate (2-1), a second plate (2-2), a third plate (2-3), a fourth plate (2-4), a fifth plate (2-5), a first matching waist groove (2-6), a second matching waist groove (2-7), a third matching waist groove (2-8) and a fourth matching waist groove (2-9), the first plate (2-1) and the fifth plate (2-5) are arranged on two sides of the second plate (2-2) and are in contact with each other, the third plate (2-3) and the fourth plate (2-4) are respectively arranged on two sides of the connecting plate (1-7) and are fixedly mounted through a second screw assembly (4), and the second plate (2-2) and the third plate (2-3) are respectively arranged on two sides of an ear plate (1-5) and are fixedly mounted through a first screw assembly (3) And fixedly, a plate four (2-4) and a plate five (2-5) are respectively arranged at two sides of the other ear plate (1-5) and are fixed through a screw assembly I (3), a matching waist groove I (2-6) is arranged on the plate two (2-2), a matching waist groove II (2-7) and a matching waist groove III (2-8) are respectively arranged on the plate I (2-1), a matching waist groove IV (2-9) is arranged on the plate III (2-3), one end of a bottom plate (1-2) is connected with the plate I (2-1) and the plate II (2-2) through a screw assembly III (5), and the other end of the bottom plate (1-2) is connected with the plate I (2-1) and the plate five (2-5) through a screw assembly III (5).

5. The mining scraper conveyor chute body strengthening structure of claim 4, wherein the second matching waist groove (2-7) and the third matching waist groove (2-8) are symmetrical.

6. The reinforcing structure for the groove body of the mining scraper conveyor as defined in claim 1 is characterized in that the first screw assembly (3) comprises a first screw (3-1) and a first nut (3-2), the first screw (3-1) is in threaded connection with the first nut (3-2), two screw assemblies (3) are arranged, one screw (3-1) penetrates through the ear plate (1-5), the second plate (2-2) and the third plate (2-3) and is locked and fixed through the first nut (3-2), and the other screw (3-1) penetrates through the ear plate (1-5), the fourth plate (2-4) and the fifth plate (2-5) and is locked and fixed through the first nut (3-2).

7. The reinforcing structure for the groove body of the mining scraper conveyor according to claim 1, wherein the second screw assembly (4) comprises a second screw (4-1) and a second nut (4-2), the second screw (4-1) is in threaded connection with the second nut (4-2), two screw assemblies (4) are arranged, one second screw (4-1) penetrates through the connecting plate (1-7) and the third plate (2-3) and is locked and fixed through one second nut (4-2), and the other second screw (4-1) penetrates through the connecting plate (1-7) and the fourth plate (2-4) and is locked and fixed through one second nut (4-2).

8. The mining scraper conveyor tank body strengthening structure as claimed in claim 1, wherein the screw assembly III (5) comprises a screw III (5-1) and a nut III (5-2), the screw III (5-1) is in threaded connection with the nut III (5-2), one screw III (5-1) penetrates through the bottom plate (1-2), the plate I (2-1) and the plate II (2-2) and is locked and fixed through the nut III (5-2), and the other screw III (5-1) penetrates through the bottom plate (1-2), the plate I (2-1) and the plate V (2-5) and is locked and fixed through the other nut III (5-2).