CN217894087U

CN217894087U - Detachable guide rail type middle groove and scraper conveyor

Info

Publication number: CN217894087U
Application number: CN202222367349.1U
Authority: CN
Inventors: 陈卫宝; 李成龙; 秦培基
Original assignee: Shandong Mining Machinery Huaneng Equipment Manufacturing Co ltd
Current assignee: Shandong Mining Machinery Huaneng Equipment Manufacturing Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2022-11-25
Anticipated expiration: 2032-09-06

Abstract

A detachable guide rail type middle groove and a scraper relate to the technical field of mining conveying equipment, wherein the detachable guide rail type middle groove comprises a shovel board ledge, a baffle ledge, a middle plate and a bottom plate, wherein the middle plate and the bottom plate are fixedly arranged between the shovel board ledge and the baffle ledge; a plurality of connecting seats with the same structure are fixedly arranged on the outer side of the baffle ledge, a guide plate is detachably arranged on each connecting seat, and a guide rail is fixedly connected to the top of one side, far away from the baffle ledge, of each guide plate; a positioning mechanism is detachably arranged between the connecting seat and the guide plate. The utility model discloses can dismantle the guide rail on the groove of middle part, change the integral type structure of original adoption, reduce the maintenance replacement cost, improve the maintenance and change efficiency, and make things convenient for the loading and be convenient for the underground transportation.

Description

Detachable guide rail type middle groove and scraper conveyor

Technical Field

The utility model relates to a mining conveying equipment technical field especially relates to a can dismantle guide tracked middle part groove and scrape trigger.

Background

The guide rail of the scraper conveyor is used as a guide mechanism for the walking of the coal mining machine, and when the walking mechanism of the coal mining machine walks along the middle groove for a long time, the abrasion between the guide mechanism and the guide rail of the coal mining machine is more and more serious, so that the normal production is influenced. And when the colliery is in the pit to mining in the extremely thin seam working face, need the coal-winning machine all to set up lower height with the supporting machine face that scrapes the trigger, lead to from this to scrape the holistic height restriction in trigger middle part groove, consequently because space restriction can't thicken the life of strengthening with the extension guide rail to the guide rail, in case after long-time wearing and tearing, traditional integral type guide rail can't continue work, need change whole middle part groove together, cause whole middle part groove can't use, moreover, it is troublesome to dismantle the maintenance, it is difficult to change, and is with high costs.

SUMMERY OF THE UTILITY MODEL

In view of this, the technical problem to be solved by the present invention is: the utility model provides a can dismantle guide tracked middle part groove and scrape trigger can dismantle the guide rail on the groove of middle part, has changed the integral type structure of original adoption, has reduced the maintenance replacement cost, has improved maintenance replacement efficiency, and makes things convenient for the loading and is convenient for the transportation in the pit.

In order to solve the technical problem, the technical scheme of the utility model is that:

in a first aspect, the utility model discloses a detachable guide rail type middle trough, which comprises a shovel board ledge, a baffle ledge, a middle plate and a bottom plate, wherein the middle plate and the bottom plate are fixedly arranged between the shovel board ledge and the baffle ledge;

a plurality of connecting seats with the same structure are fixedly installed on the outer side of the baffle ledge, a guide plate is detachably installed on each connecting seat, and a guide rail is fixedly connected to the top of one side, away from the baffle ledge, of each guide plate;

and a positioning mechanism is detachably arranged between the connecting seat and the guide plate.

Preferably, the connecting seat is provided with a containing cavity for containing the guide plate, and the side wall of the connecting seat is provided with a first through hole communicated with the containing cavity.

Preferably, the guide plate is provided with a second through hole which is matched with the first through hole and the positioning mechanism for use.

Preferably, the positioning mechanism comprises a connecting pin, and the connecting pin is matched with the first through hole and the second through hole to detachably connect the guide plate with the connecting seat.

Preferably, the positioning mechanism further comprises a limiting pin, a connecting plate is arranged on the outer side of the connecting pin, and a first limiting hole is formed in the connecting plate;

and the connecting seat is provided with a second limiting hole matched with the first limiting hole and the limiting pin for use.

Preferably, a stop pin is arranged on one end, located on the outer side of the connecting plate, of the limit pin in a penetrating mode, and a stop ring is arranged on one end of the stop pin.

Preferably, the first through holes, the second through holes and the positioning mechanisms are in one-to-one correspondence in number and position.

Preferably, a guide plane in sliding fit with a guide sliding shoe of the coal mining machine is arranged on the baffle trough side, and the guide rail is located above the guide plane.

Preferably, a baffle is arranged on the outer side of the connecting seat, and a groove for accommodating the connecting seat is formed between the baffle and the outer side of the baffle ledge.

In a second aspect, the utility model discloses a scrape trigger, including the multistage as in the first aspect guide tracked middle part groove can be dismantled, the multistage guide tracked middle part groove can be dismantled and the connection is in order.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

the utility model discloses a can dismantle guide tracked middle part groove and scrape trigger, wherein, can dismantle guide tracked middle part groove and include shovel board ledge, baffle ledge, medium plate and bottom plate, outside fixed mounting at baffle ledge has the connecting seat that a plurality of structure is the same, demountable installation has the deflector on the connecting seat, fixed mounting has the guide rail on the deflector, the guide rail can lead to the walking of coal-winning machine, the guide rail can be dismantled with the connecting seat through the deflector and be connected, and then can dismantle between and be connected baffle ledge, after the coal-winning machine carries out long-time wearing and tearing to the guide rail, can dismantle the guide rail through the deflector, maintain or change, the mode that needs wholly dismantle the maintenance or change middle part groove in the past has been changed, and the labor intensity is reduced, cost of maintenance and maintenance time has been shortened, and because the deflector is less with the holistic structure of guide rail, also be convenient for carry out loading and transportation to it in the pit, the maintenance degree of difficulty has been reduced.

Install positioning mechanism between connecting seat and deflector, be convenient for through positioning mechanism with in time quick the installation on the connecting seat of deflector, improved installation effectiveness and installation accuracy.

To sum up, the utility model discloses can dismantle the guide rail on the groove of middle part, change the integral type structure of original adoption, reduce the maintenance replacement cost, improve the maintenance and change efficiency, and make things convenient for the loading and be convenient for the transportation in the pit.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 isbase:Sub>A cross-sectional view A-A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is a schematic structural view of the guide plate and the connecting seat in an assembled state;

FIG. 5 is an exploded view of FIG. 4;

in the figure:

1. shovel board ledge; 2. a baffle ledge; 21. a guide plane; 3. a middle plate; 4. a base plate; 5. a connecting seat; 51. an accommodating chamber; 52. a first through hole; 53. a second limiting hole; 6. a guide plate; 61. a second through hole; 7. a guide rail; 8. a positioning mechanism; 81. a connecting pin; 82. a spacing pin; 83. a connecting plate; 831. a first limiting hole; 84. a stop pin; 841. a baffle ring; 9. and a baffle plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The first embodiment is as follows:

as shown in fig. 1 to 5, the utility model discloses a can dismantle guide tracked middle part groove, including shovel board ledge 1, baffle ledge 2, fixed mounting in shovel board ledge 1 and baffle ledge between 2 medium plate 3 and bottom plate 4. The structure of the scraper is well known to those skilled in the art, and specifically, the scraper includes a multi-section middle trough, the middle trough generally includes a baffle ledge 2, a shovel ledge 1, a middle plate 3 and a bottom plate 4, and the middle plate 3 and the bottom plate 4 are respectively connected between the baffle ledge 2 and the shovel ledge 1 to form a middle trough structure. The baffle ledge 2 is provided with a pin track matched with traction gear teeth (also called walking gear teeth) of the coal mining machine; the shovel board ledge 1 comprises a ledge body and a shovel board extending outwards from one side of the ledge body, the upper surface of the shovel board forms a shovel board surface, the coal mining machine is provided with a supporting sliding shoe and a guiding sliding shoe, the supporting sliding shoe is supported by the shovel board surface and is in sliding fit with the shovel board surface, and therefore the middle groove of the scraper conveyor forms a walking track of the coal mining machine and provides a supporting foundation for the stability of the coal mining machine.

The utility model discloses in, the outside fixed mounting of baffle ledge 2 has the same connecting seat 5 of a plurality of structure, and demountable installation has deflector 6 on the connecting seat 5, lies in one side top fixedly connected with guide rail 7 of keeping away from baffle ledge 2 on the deflector 6, and is preferred, and the structure of guide rail 7 is the pipe structure, welds between guide rail 7 and the deflector 6, and demountable installation has positioning mechanism 8 between connecting seat 5 and the deflector 6.

Preferably, the baffle ledge 2 is provided with a guide plane 21 in sliding fit with a guide shoe of the coal mining machine, and the guide rail 7 is positioned above the guide plane 21.

A baffle 9 is arranged on the outer side of the connecting seat 5, and a groove for accommodating the connecting seat 5 is formed between the baffle 9 and the outer side of the baffle ledge 2.

Through the utility model discloses in, be provided with guide rail 7, guide rail 7 can lead to the walking of coal-winning machine, guide rail 7 can dismantle with connecting seat 5 through deflector 6 and be connected, and then can dismantle between 2 with baffle ledge, after the coal-winning machine carries out long-time wearing and tearing to guide rail 7, can dismantle guide rail 7 through deflector 6, maintain or change, the mode that needs wholly dismantle the maintenance or change middle part groove in the past has been changed, labor intensity is reduced, cost of maintenance and maintenance time has been shortened, moreover, because deflector 6 is less with the holistic structure of guide rail 7, also be convenient for load and transport it in the pit, the maintenance degree of difficulty has been reduced.

Wherein, the chamber 51 that holds that is used for holding deflector 6 is offered to the inside of connecting seat 5, offer on the lateral wall of connecting seat 5 with hold chamber 51 and be connected the first through-hole 52 that link up, offer on deflector 6 with first through-hole 52, the second through-hole 61 that positioning mechanism 8 cooperation was used, preferred, the equal one-to-one in quantity, the position of first through-hole 52, second through-hole 61, positioning mechanism 8. The positioning mechanism 8 comprises a connecting pin 81, and the connecting pin 81 is matched with the first through hole 52 and the second through hole 61 to detachably connect the guide plate 6 and the connecting seat 5. Meanwhile, the positioning mechanism 8 further comprises a limiting pin 82, a connecting plate 83 is arranged on the outer side of the connecting pin 81, a first limiting hole 831 is formed in the connecting plate 83, and a second limiting hole 53 matched with the first limiting hole 831 and the limiting pin 82 for use is formed in the connecting seat 5.

When the connecting pin 81 is inserted into the first through hole 52 and the second through hole 61 through the stopper pin 82 and the connecting plate 83 to detachably connect the guide plate 6 and the connecting base 5, a stopper pin 84 is inserted into one end of the stopper pin 82 located outside the connecting plate 83, and a stopper ring 841 is provided at one end of the stopper pin 84.

The utility model discloses when using, with the outside of connecting seat 5 fixed connection in baffle ledge 2, it is preferred, weld fixation carries out between connecting seat 5 and the baffle ledge 2, afterwards, peg graft deflector 6 in the chamber 51 that holds on connecting seat 5, after pegging graft, peg graft spacer pin 82 in the spacing hole 53 of second, connecting plate 83 area connecting pin 81 pegs graft in first through-hole 52 and second through-hole 61, and simultaneously, peg graft in the outer end of spacer pin 82 through keeping off pin 84, block connecting plate 83, realize fixing a position deflector 6 and connecting seat 5 through positioning mechanism 8, prevent simultaneously that deflector 6 from dropping from holding chamber 51, the result of use has been improved, can dismantle with connecting seat 5 through deflector 6 and be connected, the realization is dismantled guide rail 7 on the groove of middle part, the integral type structure of original adoption has been changed, the maintenance replacement cost is reduced, the maintenance efficiency is changed, and make things convenient for the loading and be convenient for the underground transportation.

Example two:

the utility model also discloses a scrape trigger, including the foretell guide rail type middle part groove of dismantling of multistage, guide rail type middle part groove can be dismantled to the multistage and connect in order, and guide rail 7 on the guide rail type middle part groove can be dismantled to the multistage is connected in order, uses with the guiding mechanism cooperation of coal-winning machine, leads to the walking of coal-winning machine, and the running gear of realization coal-winning machine carries out reciprocating motion along the middle part groove.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. A detachable guide rail type middle trough comprises a shovel plate ledge, a baffle plate ledge, a middle plate and a bottom plate, wherein the middle plate and the bottom plate are fixedly arranged between the shovel plate ledge and the baffle plate ledge; it is characterized in that the preparation method is characterized in that,

a plurality of connecting seats with the same structure are fixedly arranged on the outer side of the baffle ledge, a guide plate is detachably arranged on each connecting seat, and a guide rail is fixedly connected to the top of one side, far away from the baffle ledge, of each guide plate;

2. The removable guide rail type middle trough according to claim 1, wherein the connecting base is provided with an accommodating cavity for accommodating the guide plate, and a side wall of the connecting base is provided with a first through hole communicated with the accommodating cavity.

3. The removable guide tracked center slot of claim 2, wherein the guide plate is provided with a second through hole for cooperation with the first through hole and the positioning mechanism.

4. The removable track-guided troffer of claim 3, wherein the positioning mechanism comprises a connecting pin, the connecting pin cooperating with the first through hole and the second through hole for removably connecting the guide plate to the connecting seat.

5. The removable guide tracked middle trough of claim 4, wherein the positioning mechanism further comprises a limit pin, a connecting plate is arranged outside the connecting pin, and a first limit hole is arranged on the connecting plate;

6. The removable guide tracked center slot of claim 5, wherein a stop pin is arranged on the stop pin at the end outside the connecting plate, and a stop ring is arranged at one end of the stop pin.

7. The removable guide tracked center slot of claim 3, wherein the number, position of the first through hole, the second through hole, the positioning mechanism all correspond one-to-one.

8. The removable guideway central trough of claim 1, wherein the baffle ledge has a guide plane slidably engaged with a guide shoe of a shearer loader, the guide rail being located above the guide plane.

9. The removable track-guided center channel of claim 1, wherein a stop is provided on the outside of the connecting socket, and a recess is formed between the stop and the outside of the stop ledge for receiving the connecting socket.

10. A scraper machine comprising a plurality of sections of the removable guide-rail middle trough according to any one of claims 1 to 8, said sections being connected in series.