Detachable connecting structure of scraper bucket machine and mining face conveyor

Abstract

The utility model relates to a detachable connecting structure of a scraper bucket machine and a mining surface conveyor, the detachable connecting structure comprises a positioning plate, a supporting plate and a baffle plate, the positioning plate is a horizontally arranged flat plate, the positioning plate is longitudinally arranged on one side of the rear part of the mining surface conveyor in a sliding manner, a plurality of sliding chutes are arranged on the upper surface of the positioning plate, and the baffle plate is arranged on the supporting plate. The supporting plate is arranged on the bottom face of the scraper bucket machine, a plurality of sliding strips are arranged on the lower surface of the supporting plate, the sliding strips are sleeved with the sliding grooves in a sliding mode, universal wheels are arranged at the four corners of the lower surface of the supporting plate, and the baffle is detachably arranged on the side, away from the mining face conveyor, of the positioning plate. The utility model aims to solve or at least alleviate the problem that the labor intensity is high when the scraper bucket machine and the mining surface conveyor are moved separately, and provides a detachable connecting structure for the scraper bucket machine and the mining surface conveyor.

Description

Technical Field

[0001] The utility model belongs to the technical field of underground auxiliary equipment, and in particular relates to a detachable connection structure of a scraper and a mining surface conveyor. Background Art

[0002] The tunnels formed after underground excavation are small in width and height, which will restrict the recovery of the supports during comprehensive mining and affect the normal coal discharge from the mining face. It is necessary to expand the sidewalls and pull the bottom of the tunnels with smaller dimensions, and then re-enter the net to add anchor rods for anchor support, and finally add trapezoidal sheds to strengthen the support. However, some tunnels are affected by the cross-influence of mining pressure, and the two sides and the top and bottom plates of the tunnels move closer, the amount of slag discharge is large and difficult, and the deformation is still serious after expansion and repair, resulting in repeated investment.

[0003] Using a scraper to remove slag will improve efficiency. The scraper is used in conjunction with the surface conveyor and moves with the surface conveyor. However, the scraper and the surface conveyor are two separate devices that need to be moved separately, which is labor-intensive. Utility Model Content

[0004] The utility model aims to overcome the deficiencies in the prior art, solve or at least alleviate the problem of high labor intensity in moving a scraper and a surface conveyor separately, and provide a detachable connection structure between the scraper and the surface conveyor.

[0005] The utility model is realized by the following technical solutions:

[0006] A detachable connection structure between a scraper and a face mining conveyor, the detachable connection structure is used for the assembly connection between the scraper and the face mining conveyor, the scraper is installed at the rear of the face mining conveyor, the detachable connection structure includes a positioning plate, a support plate and a baffle, the positioning plate is a horizontally arranged flat plate, the positioning plate is longitudinally slidably arranged on one side of the rear of the face mining conveyor, a plurality of slide grooves are arranged on the upper surface of the positioning plate along its width direction, the support plate is arranged on the bottom surface of the scraper, a plurality of slide bars are arranged on the lower surface of the support plate along its width direction, the slide bars are slidably fitted in the slide grooves, the number of slide bars is equal to that of slide grooves and they are arranged one-to-one, universal wheels are arranged at the four corners of the lower surface of the support plate, the baffle is detachably arranged on the side of the positioning plate away from the face mining conveyor, and the baffle prevents the slide bars from sliding out of the slide grooves.

[0007] In order to further realize the utility model, the following technical solutions can be preferably selected:

[0008] Preferably, the detachable connection structure further comprises a mounting plate, the mounting plate is L-shaped, the vertical section of the mounting plate is fixedly arranged on one side of the rear part of the face collecting conveyor, and the horizontal section of the mounting plate extends to a side away from the face collecting conveyor;

[0009] The positioning plate is located above the horizontal section of the mounting plate and is longitudinally slidably arranged on the vertical section of the mounting plate.

[0010] Preferably, the feature is that screw rods are arranged at the four corners of the horizontal section of the mounting plate, the upper end of the screw rods is rotatably arranged on the positioning plate, and the middle part is threadedly sleeved on the horizontal section of the mounting plate.

[0011] Preferably, the longitudinal section of the chute is an isosceles trapezoid that is smaller at the top and larger at the bottom.

[0012] Preferably, the slide bar includes an integrally formed positioning section and an introduction section. The positioning section is located on the side of the slide bar away from the surface conveyor and its longitudinal cross-sectional shape is consistent with the longitudinal cross-sectional shape of the slide groove. The outer end of the introduction section is an outwardly convex semicircular shape, and the longitudinal cross-sectional shape of the end connected to the positioning section is consistent with the longitudinal cross-sectional shape of the positioning section, and the middle part of the introduction section has a smooth transition.

[0013] Preferably, the distance between the lower surface of the support plate and the lower end of the universal wheel is greater than the sum of the distance between the upper surface of the horizontal section of the mounting plate and the ground and the thickness of the positioning plate.

[0014] Through the above technical solution, the beneficial effects of the utility model are:

[0015] The utility model can conveniently and quickly connect the bucket rake machine with the face mining conveyor. After the connection, the bucket rake machine moves along with the face mining conveyor. The staff stands between the tail of the face mining conveyor and the face mining support to operate the bucket rake machine, which is both practical and safe. The procedure of moving the bucket rake machine is reduced, the labor intensity is greatly reduced, and the efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a structural sectional view of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the positioning plate of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the support plate of the utility model;

[0020] Figure 5 It is a schematic diagram of the use of the utility model;

[0021] Among them: 1-positioning plate; 2-support plate; 3-baffle; 4-mounting plate; 5-universal wheel; 6-slide; 7-slide bar; 8-screw; 9-face conveyor; 10-raker. DETAILED DESCRIPTION

[0022] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the following terms in the present invention can be understood according to specific circumstances.

[0023] The following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the described embodiments are only part of the utility model embodiments, 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. Example

[0024] like Figure 1-Figure 5 As shown, a detachable connection structure of a scraper and a surface mining conveyor is provided. The detachable connection structure is used for assembling and connecting the scraper 10 and the surface mining conveyor 9. The scraper 10 is installed at the rear of the surface mining conveyor 9. The detachable connection structure includes a positioning plate 1, a support plate 2 and a baffle 3. The positioning plate 1 is a horizontally arranged flat plate. The positioning plate 1 is longitudinally slidably arranged on one side of the rear of the surface mining conveyor 9. A plurality of slide grooves 6 are arranged on the upper surface of the positioning plate 1 along its width direction. The support plate 2 is arranged on the bottom surface of the scraper 10. A plurality of slide bars 7 are arranged on the lower surface of the support plate 2 along its width direction. The slide bars 7 are slidably fitted in the slide grooves 6. The number of slide bars 7 and the slide grooves 6 are equal and they are arranged one by one. Universal wheels 5 are arranged at the four corners of the lower surface of the support plate 2. The baffle 3 is detachably arranged on the side of the positioning plate 1 away from the surface mining conveyor 9. The baffle 3 prevents the slide bar 7 from sliding out of the slide groove 6.

[0025] In order to facilitate the adjustment of the height position of the positioning plate 1, the detachable connection structure also includes a mounting plate 4, the mounting plate 4 is L-shaped, the vertical section of the mounting plate 4 is fixedly arranged on one side of the rear part of the face mining conveyor 9, and the horizontal section of the mounting plate 4 extends to the side away from the face mining conveyor 9;

[0026] The positioning plate 1 is located above the horizontal section of the mounting plate 4 and is longitudinally slidably disposed on the vertical section of the mounting plate 4 .

[0027] Screw rods 8 are arranged at four corners of the horizontal section of the mounting plate 4 . The upper end of the screw rod 8 is rotatably arranged on the positioning plate 1 , and the middle part of the screw rod 8 is threadedly sleeved on the horizontal section of the mounting plate 4 .

[0028] In order to optimize the product structure and facilitate the fixing of the position, the longitudinal section of the slide groove 6 is an isosceles trapezoid that is small at the top and large at the bottom.

[0029] In order to facilitate the slide bar 7 to pass into the slide groove 6, the slide bar 7 includes an integrally formed positioning section and an introduction section. The positioning section is located on the side of the slide bar 7 away from the mining conveyor 9 and its longitudinal cross-sectional shape is consistent with the longitudinal cross-sectional shape of the slide groove 6. The outer end of the introduction section is an outwardly convex semicircular shape, and the longitudinal cross-sectional shape of the end connected to the positioning section is consistent with the longitudinal cross-sectional shape of the positioning section, and the middle part of the introduction section has a smooth transition.

[0030] The distance between the lower surface of the support plate 2 and the lower end of the universal wheel 5 is greater than the sum of the distance between the upper surface of the horizontal section of the mounting plate 4 and the ground and the thickness of the positioning plate 1 .

[0031] When connecting, the bucket rake 10 is moved to the installation position through the universal wheel 5 of the support plate 2, and the screw rod 8 is turned to adjust the height position of the positioning plate 1 so that the slide groove 6 of the positioning plate 1 corresponds to the slide bar 7 of the support plate 2, and the slide bar 7 is inserted into the slide groove 6 and the baffle 3 is fixed. Then the screw rod 8 is continued to be turned to make the universal wheel 5 leave the ground, so that the bucket rake 10 can be pushed along with the surface conveyor 9.

[0032] By adopting the technical solution of the utility model, three people are sent to each shift, one person operates the scraper 10, one person hangs the slider, and one person guards. The bottom is pulled 6m. According to the previous manual slag removal and bottom pulling of 6m, 18 people are needed. According to the monthly advancement of 90m, a total of 225 workers are saved. If one worker is paid 200 yuan per shift, a total of 200*225=45,000 yuan is saved every day.

[0033] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or 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 invention should be included in the protection scope of the present invention.

Claims

1. A detachable connection structure between a scraper and a surface mining conveyor, the detachable connection structure being used for assembling and connecting the scraper (10) and the surface mining conveyor (9), the scraper (10) being installed at the rear of the surface mining conveyor (9), characterized in that: The detachable connection structure comprises a positioning plate (1), a supporting plate (2) and a baffle (3). The positioning plate (1) is a horizontally arranged flat plate. The positioning plate (1) is longitudinally slidably arranged on one side of the rear of the face mining conveyor (9). The upper surface of the positioning plate (1) is provided with a plurality of slide grooves (6). The supporting plate (2) is arranged on the bottom surface of the scraper (10). The lower surface of the supporting plate (2) is provided with a plurality of slide bars (7). The slide bars (7) are slidably fitted in the slide grooves (6). The number of the slide bars (7) and the slide grooves (6) are equal and arranged one-to-one. Universal wheels (5) are arranged at the four corners of the lower surface of the supporting plate (2). The baffle (3) is detachably arranged on the side of the positioning plate (1). The baffle (3) prevents the slide bars (7) from sliding out of the slide grooves (6).

2. The detachable connection structure of a scraper and a surface conveyor according to claim 1, characterized in that: The detachable connection structure further comprises a mounting plate (4), the mounting plate (4) being L-shaped, the vertical section of the mounting plate (4) being fixedly arranged on one side of the rear part of the face mining conveyor (9), and the horizontal section of the mounting plate (4) extending toward a side away from the face mining conveyor (9); The positioning plate (1) is located above the horizontal section of the mounting plate (4) and is longitudinally slidably disposed on the vertical section of the mounting plate (4).

3. The detachable connection structure of a rake bucket machine and a surface conveyor according to claim 2, characterized in that: Screw rods (8) are provided at the four corners of the horizontal section of the mounting plate (4); the upper end of the screw rod (8) is rotatably mounted on the positioning plate (1), and the middle part is threadedly sleeved on the horizontal section of the mounting plate (4).

4. A detachable connection structure between a rake bucket machine and a surface conveyor according to any one of claims 1 to 3, characterized in that: The longitudinal section of the slide groove (6) is an isosceles trapezoid that is smaller at the top and larger at the bottom.

5. The detachable connection structure of a scraper and a surface conveyor according to claim 4, characterized in that: The slide bar (7) comprises an integrally formed positioning section and an introduction section. The positioning section is located on a side of the slide bar (7) away from the surface conveyor (9) and its longitudinal cross-sectional shape is consistent with the longitudinal cross-sectional shape of the slide chute (6). The outer end of the introduction section is an outwardly convex semicircular shape, and the longitudinal cross-sectional shape of the end connected to the positioning section is consistent with the longitudinal cross-sectional shape of the positioning section. The middle part of the introduction section has a smooth transition.

6. The detachable connection structure of a rake bucket machine and a surface conveyor according to claim 2, characterized in that: The distance between the lower surface of the support plate (2) and the lower end of the universal wheel (5) is greater than the sum of the distance between the upper surface of the horizontal section of the mounting plate (4) and the ground and the thickness of the positioning plate (1).

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