Rack rail socket forge piece for coal mine conveying equipment

Abstract

The utility model discloses a rack rail socket forge piece for coal mine conveying equipment, and relates to the technical field of coal mine equipment, the rack rail socket forge piece comprises a front plate, a rear plate and two groups of side plates, the two groups of side plates are fixedly arranged between the front plate and the rear plate, and through grooves are arranged among the front plate, the rear plate and the side plates. The bottom ends of the inner sides of the two sets of side plates are each of an arc-shaped structure. The front plate, the rear plate and the side plates are arranged, the front plate, the rear plate and the side plates form a rack rail base structure, the through grooves used for installing the rack rail are formed among the front plate, the rear plate and the side plates, and the two protruding blocks are arranged at the top end of the front plate, so that in the installing process of the rack rail, the protruding blocks can play a role in supporting the rack rail; and the transition groove is formed between the two protruding blocks, the position of the toothed rail can be conveniently adjusted through tools such as a crowbar in the installation process through the transition groove, and therefore installation work of the toothed rail can be conveniently carried out.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine equipment, in particular to a rack rail socket forging for coal mine conveying equipment. Background Art

[0002] The scraper is a transport machine used in coal mining working faces. It is mainly used for coal mining working faces and mining area chute transportation, and can also be used in coal tunnels and semi-coal rock tunnel excavation working faces. It can transport upwards or downwards, and the upward transport is generally not more than 35 degrees. The downward transport is generally not more than 25 degrees, and it is better not to exceed 20 degrees in practice.

[0003] The rack rail seat is also called the pin rail seat or the yuanbao seat. The rack rail seat is welded on the middle groove side. The scraper rack rail is placed on the rack rail seat and is the walking track of the coal mining machine. The rack rail seat and the rack rail are connected by the rack rail pin. The rack rail seat is the key structure of the rack rail installation support, which has a key impact on whether the scraper can run stably.

[0004] For example, a support device for a coal mining machine rack with publication number CN212985209U belongs to the technical field of coal mining machine auxiliary equipment; it solves the problem that the support seat chute is frequently replaced and repaired, and the shutdown for maintenance is labor-consuming and time-consuming, which seriously restricts production; the technical solution: comprises a coal mining machine rack and a support seat overlapped with the coal mining machine rack, the support seat is provided with a chute for carrying the rack, and overlapping grooves are provided at both ends of the chute, and a support block is fixedly provided at a position corresponding to the overlapping groove on the coal mining machine rack, and the shape of the support block is adapted to the overlapping groove, and is used to be embedded in the overlapping groove and engage with the overlapping groove to support the coal mining machine rack; the device realizes an engaging overlap, and the support block is wrapped in the overlapping groove, so that the support seat is not easily damaged, thus avoiding the replacement of the front chute, and effectively improving the production efficiency.

[0005] The above technical solution has some problems in practical application. The technical solution has a simple structure and has limited supporting effect on the rack during the support and installation of the rack.

[0006] Therefore, it is necessary to invent a rack socket forging for coal mine conveying equipment to solve the above problems. Utility Model Content

[0007] The utility model aims to provide a rack rail socket forging for coal mine conveying equipment to solve the problems raised in the above-mentioned background technology.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rack socket forging for coal mine conveying equipment, comprising a front plate, a rear plate and a side plate, the side plates are provided with two groups, and the two groups of side plates are fixedly arranged between the front plate and the rear plate, a through groove is provided between the front plate, the rear plate and the side plates, the inner bottom ends of the two groups of side plates are both arranged as an arc structure, and the arc structure is arranged inside the through groove, two protrusions are fixedly provided at the top of the front plate, and transition surfaces of the arc structure are arranged between the outer side walls of the two protrusions and the top of the front plate, a transition groove is arranged between the two protrusions, and the inner walls on both sides of the transition groove are both arranged as arc structures, an extension groove is opened in the middle of the front side surface of the rear plate, and the extension groove is arranged inside the through groove.

[0009] Preferably, two front mounting holes are formed through the outer side surface of the front plate, and one end of the front mounting hole extends to the interior of the through slot.

[0010] Preferably, two rear mounting holes are formed through the outer side surface of the rear plate, and one end of the rear mounting hole extends to the interior of the through slot.

[0011] Preferably, two expansion holes are provided through both sides of the rear plate, and the expansion holes and the rear mounting holes are arranged in an alternating manner.

[0012] Preferably, the front mounting hole, the rear mounting hole and one end of the expansion hole are all provided with a stepped groove.

[0013] Preferably, the upper surface of the protrusion is flush with the top end of the rear plate.

[0014] Technical effects and advantages of the utility model:

[0015] 1. The utility model provides a front plate, a rear plate and a side plate, which form a rack seat structure. A through groove for installing the rack is provided between the front plate, the rear plate and the side plate. Two protrusions are provided on the top of the front plate. During the installation of the rack, the protrusions can support the rack to improve the stability of the rack after installation. A transition groove is provided between the two protrusions. The provision of the transition groove facilitates the adjustment of the position of the rack using tools such as a crowbar during the installation process, thereby facilitating the installation of the rack.

[0016] 2. The utility model sets a front plate and a rear plate, and the outer sides of the front plate and the rear plate are respectively provided with a front mounting hole and a rear mounting hole. The interiors of the front mounting hole and the rear mounting hole can be plugged with rack pins to facilitate the installation and fixation between the rack and the rack seat. By setting expansion holes on both sides of the rear plate, the setting of the expansion holes facilitates the installation and fixation of the rack seat, thereby facilitating the use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a rear view schematic diagram of the overall structure of the utility model.

[0019] Figure 3 It is a schematic top view of the overall structure of the utility model.

[0020] In the figure: 1, front plate; 2, rear plate; 3, side plate; 4, through groove; 5, protrusion; 6, transition groove; 7, extension groove; 8, front mounting hole; 9, rear mounting hole; 10, expansion hole; 11, step groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The utility model provides Figure 1-3 A rack socket forging for coal mine conveying equipment is shown, comprising a front plate 1, a rear plate 2 and a side plate 3, wherein two groups of side plates 3 are provided, and both groups of side plates 3 are fixedly arranged between the front plate 1 and the rear plate 2, and through grooves 4 are arranged between the front plate 1, the rear plate 2 and the side plates 3, and the inner bottom ends of the two groups of side plates 3 are arranged as arc structures, and the arc structures are arranged inside the through grooves 4, and the arrangement of the arc structures increases the connection area between the front plate 1, the rear plate 2 and the side plates 3, thereby increasing the structural strength of the rack seat;

[0023] Specifically, two protrusions 5 are fixedly provided at the top of the front plate 1, and the upper surface of the protrusion 5 is flush with the top of the rear plate 2. A transition surface with an arc structure is provided between the outer side walls of the two protrusions 5 and the top of the front plate 1. A transition groove 6 is provided between the two protrusions 5, and the inner walls on both sides of the transition groove 6 are provided with an arc structure. The setting of the arc structure ensures the structural strength between the transition groove 6 and the protrusion 5. An extension groove 7 is opened in the middle of the front side surface of the rear plate 2, and the extension groove 7 is provided inside the through groove 4. The setting of the extension groove 7 not only ensures the structural strength of the rack seat, but also expands the internal range of the through groove 4 to facilitate the installation of the rack.

[0024] More specifically, two front mounting holes 8 are penetrated on the outer side surface of the front plate 1, and one end of the front mounting hole 8 extends to the inside of the through groove 4, two rear mounting holes 9 are penetrated on the outer side surface of the rear plate 2, and one end of the rear mounting hole 9 extends to the inside of the through groove 4, two expansion holes 10 are penetrated on both sides of the rear plate 2, and the expansion holes 10 and the rear mounting holes 9 are staggered, and one end of the front mounting hole 8, the rear mounting hole 9 and the expansion hole 10 are all provided with a stepped groove 11. The setting of the stepped groove 11 facilitates hiding the end of the rack pin to ensure the flatness of the rack seat surface.

[0025] Working principle of this utility model:

[0026] When the device is in use, the front plate 1, the rear plate 2 and the side plate 3 form a rack seat structure, the rear plate 2 can be installed in the scraper use area through the expansion holes 10 on both sides thereof in conjunction with bolts and other fasteners, the scraper rack can be inserted into the through groove 4 between the front plate 1, the rear plate 2 and the side plate 3, and the bottom of the rack can be fitted with the top of the protrusion 5 to achieve support for the rack, and the rack pin is inserted into the front mounting hole 8 and the rear mounting hole 9, and the rack pin is inserted into the mounting hole on the rack, so that the connection between the rack and the rack seat can be completed;

[0027] By arranging the transition groove 6 between the two protrusions 5, the arrangement of the transition groove 6 facilitates the position adjustment of the rack rail by using tools such as a crowbar during the installation process, thereby facilitating the installation of the rack rail.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A rack socket forging for coal mine conveying equipment, comprising a front plate (1), a rear plate (2) and a side plate (3), characterized in that: The side panels (3) are provided in two groups, and the two groups of side panels (3) are fixedly arranged between the front panel (1) and the rear panel (2); a through slot (4) is arranged between the front panel (1), the rear panel (2) and the side panels (3); the inner bottom ends of the two groups of side panels (3) are arranged as arc structures, and the arc structures are arranged inside the through slot (4); two protrusions (5) are fixedly arranged at the top of the front panel (1); transition surfaces with arc structures are arranged between the outer side walls of the two protrusions (5) and the top of the front panel (1); a transition groove (6) is arranged between the two protrusions (5), and the inner walls on both sides of the transition groove (6) are arranged as arc structures; an extension groove (7) is opened in the middle of the front side surface of the rear panel (2), and the extension groove (7) is arranged inside the through slot (4).

2. The rack socket forging for coal mine conveying equipment according to claim 1, characterized in that: Two front mounting holes (8) are provided through the outer side surface of the front plate (1), and one end of the front mounting hole (8) extends to the interior of the through slot (4).

3. The rack socket forging for coal mine conveying equipment according to claim 2, characterized in that: Two rear mounting holes (9) are provided through the outer side surface of the rear plate (2), and one end of the rear mounting hole (9) extends to the interior of the through slot (4).

4. The rack socket forging for coal mine conveying equipment according to claim 3, characterized in that: Two expansion holes (10) are provided through both sides of the rear plate (2), and the expansion holes (10) and the rear installation holes (9) are arranged in an alternating manner.

5. The rack socket forging for coal mine conveying equipment according to claim 4, characterized in that: One end of the front mounting hole (8), the rear mounting hole (9) and the expansion hole (10) is provided with a stepped groove (11).

6. The rack socket forging for coal mine conveying equipment according to claim 5, characterized in that: The upper surface of the protrusion (5) is flush with the top end of the rear plate (2).

Images