Rear top beam isolation mechanism for filling support

Abstract

The utility model relates to the technical field of coal mine filling equipment, in particular to a rear top beam isolation mechanism for a filling support, which comprises a rear filling support, a vertical jacking column is hinged to the center of the top of the rear filling support, and a rear top beam body is hinged to the top of the vertical jacking column. An angle adjusting jack is installed on one side of the top of the rear filling support in a hinged mode, a first baffle hinge seat is arranged on the end face of the other side of the rear filling support, and an isolation assembly is installed on the outer side of the angle adjusting jack and the outer side of the first baffle hinge seat in a connected mode. The rear top beam isolation mechanism for the filling support is simple in overall structure; during use, stretching is efficient and convenient, the rear top beam can be conveniently jacked and supported, and the supporting stability of the rear top beam is effectively improved; and meanwhile, the height of the gangue blocking plate is adjusted through multi-stage stretching and retracting, gangue and mortar can be separated, blocked and protected conveniently, the overall isolation stability is good, and the gangue and the mortar are effectively prevented from being filled into the filling support.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine filling equipment, in particular to a rear top beam isolation mechanism for a filling support. Background Art

[0002] The rear top beam isolation mechanism is a mechanism used to isolate the filling area on one side of the rear top beam. In the working environment of the filling working face, there may be various potential dangerous factors, such as filling gangue slurry, splashing materials, high-speed moving parts of mechanical equipment, etc.; the isolation device can effectively isolate these dangerous factors, thereby avoiding or reducing the occurrence of personal injury accidents.

[0003] The isolation mechanism in the existing technology has a single overall structure and function, poor supporting stability, low isolation efficiency during use, and is easily restricted by the use environment, thus affecting the isolation effect; therefore, to address the above problems, a rear top beam isolation mechanism for a filling bracket is proposed. Utility Model Content

[0004] The problem solved by the utility model is to provide a rear top beam isolation mechanism for a filling bracket, which has a simple overall structure; when in use, it is efficient and convenient to extend, which can facilitate the lifting and support of the rear top beam, and effectively improve the support stability of the rear top beam; at the same time, through the multi-stage telescopic adjustment of the height of the gangue retaining plate, it is convenient to separate and protect the gangue and mortar, and the overall isolation stability is good, which effectively prevents gangue and mortar from filling into the interior of the filling bracket, affecting the normal use of the filling bracket.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A rear top beam isolation mechanism for a filling bracket comprises a rear filling bracket, wherein a vertical jacking column is hingedly mounted at the top center of the rear filling bracket, and a rear top beam body is hingedly mounted on the top of the vertical jacking column, an angle adjustment jack is hingedly mounted on one side of the top of the rear filling bracket, a first baffle hinge seat is provided on the other end surface of the rear filling bracket, and an isolation assembly is connected and mounted on the outer sides of the angle adjustment jack and the first baffle hinge seat;

[0007] The cam is fixedly mounted on a bottom surface of the cam, and the cam has a first end fixed to the top of the cam and a second end fixed to the bottom surface of the cam.

[0008] Furthermore, a first connecting plate frame is fixedly installed on one end of the top of the first auxiliary push rod, and the other side of the first connecting plate frame is fixedly connected to the top end face of the first gangue baffle; when the first auxiliary push rod is raised or lowered, the first gangue baffle is driven to be raised or lowered by the first connecting plate frame, thereby adjusting the height of the first gangue baffle.

[0009] Furthermore, a second connecting plate frame is fixedly installed on one end of the top of the second auxiliary push rod, and the other side of the second connecting plate frame is fixedly connected to the top end face of the second gangue baffle plate; when the second auxiliary push rod is raised or lowered, the second gangue baffle plate is driven to be raised or lowered by the second connecting plate frame, thereby adjusting the height of the second gangue baffle plate.

[0010] Furthermore, guide protrusions are provided on both side end surfaces of the inner part of the said baffle casing and the first baffle plate, and guide slits are provided on both side end surfaces of the outer walls of the first baffle plate and the second baffle plate, and the guide slits are fitted and slidably connected with the guide protrusions; as the first baffle plate is raised and lowered, the guide protrusions on the inner side of the baffle casing and the guide slits on the outer side of the first baffle plate are guided and slid, and as the second baffle plate is raised and lowered, the guide protrusions on the inner side of the first baffle plate and the guide slits on the outer side of the second baffle plate are guided and slid, which has good guiding and limiting effects and effectively improves the lifting and lowering stability of the first baffle plate and the second baffle plate.

[0011] Furthermore, a bracket hinge seat is provided on one side end face of the rear filling bracket, and the bracket hinge seat is rotatably connected to the front filling bracket, so as to facilitate hinged installation with the front filling bracket through the bracket hinge seat.

[0012] Furthermore, a top beam hinge seat is provided on one side end face of the rear top beam body, and the top beam hinge seat is rotatably connected to the front top beam body; it is convenient for the rear top beam body to be hingedly installed with the front top beam body through the top beam hinge seat.

[0013] The beneficial effects of the present invention are as follows: the filling bracket uses a rear top beam isolation mechanism with a simple overall structure; when in use, it is convenient to lift and adjust the rear top beam body through the vertical lifting column, and the extension is efficient and convenient, effectively improving the supporting stability of the rear top beam; at the same time, by setting the isolation component and the angle adjustment jack, it is convenient to adjust the angle of the gangue retaining shell, and the height of the gangue retaining plate can be adjusted in multiple stages through the vertical telescopic jack, which can meet the use requirements in different heights and environments, reduce usage restrictions, effectively separate and protect the gangue and mortar, and have good overall isolation stability, effectively preventing gangue and mortar from filling into the interior of the filling bracket and affecting the normal use of the filling bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a first structural diagram of the utility model;

[0015] Figure 2 This is a second structural diagram of the present utility model;

[0016] Figure 3 It is an overall side view of the utility model;

[0017] Figure 4 This is a front view of the isolation assembly of the present utility model.

[0018] Legend:

[0019] 1. Rear filling bracket, 2. Bracket articulated seat, 3. Vertical jacking column, 4. Rear top beam body, 5. Top beam articulated seat, 6. Angle adjustment jack, 7. First baffle articulated seat, 8. Isolation assembly, 81. Gangue baffle casing, 82. Second baffle articulated seat, 83. Vertical telescopic jack, 84. First auxiliary push rod, 85. Second auxiliary push rod, 86. First connecting plate frame, 87. Second connecting plate frame, 88. First gangue baffle, 89. Second gangue baffle, 810. Isolation top frame, 811. Guide seam. DETAILED DESCRIPTION

[0020] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Specific examples are given below.

[0022] See also Figures 1 to 4, a rear top beam isolation mechanism for a filling bracket, comprising a rear filling bracket 1, a vertical jacking column 3 is hingedly installed at the top center of the rear filling bracket 1, and a rear top beam body 4 is hingedly installed on the top of the vertical jacking column 3, and the height of the rear top beam body 4 can be adjusted by the vertical jacking column 3, and the rear top beam body 4 can be lifted and supported; an angle adjustment jack 6 is hingedly installed on one side of the top of the rear filling bracket 1, and the angle of the isolation component 8 can be adjusted by the angle adjustment jack 6; a first baffle hinge seat 7 is provided on the other end face of the rear filling bracket 1, and an isolation component 8 is connected and installed on the outer side of the angle adjustment jack 6 and the first baffle hinge seat 7, and by adjusting the angle of the isolation component 8, the isolation component 8 can block and support one side of the top of the rear top beam body 4, thereby playing an isolation role;

[0023] The isolation assembly 8 includes a slag retaining casing 81, which is arranged on the outer side of the rear filling bracket 1, and the top end of the angle adjustment jack 6 is hinged to the central end face of one side of the slag retaining casing 81. A second baffle hinge seat 82 is installed at the bottom of one side of the slag retaining casing 81, and the second baffle hinge seat 82 is hinged to the first baffle hinge seat 7. A vertical telescopic jack 83 is fixedly installed on the bottom side of one side of the end face of the slag retaining casing 81, and the top of the vertical telescopic jack 83 is connected to the first auxiliary push rod 84 and the second auxiliary push rod 85 in sequence. The other side of the interior of 81 is centrally plugged with a first baffle plate 88, and one side of the top of the first auxiliary push rod 84 is connected to the first baffle plate 88, and the center of the top end face of the first baffle plate 88 is plugged with a second baffle plate 89, and one side of the top of the second auxiliary push rod 85 is connected to the second baffle plate 89, and the top end face of the second baffle plate 89 is fixedly installed with an isolation top frame 810; the top end of the first auxiliary push rod 84 is fixedly installed with a first connecting plate frame 86, and the other side of the first connecting plate frame 86 is fixedly connected to the top end face of the first baffle plate 88; When the rod 84 is lifted and moved, the first baffle plate 88 is driven to be lifted and moved by the first connecting plate frame 86, thereby adjusting the height of the first baffle plate 88; the top end of the second auxiliary push rod 85 is fixedly installed with a second connecting plate frame 87, and the other side of the second connecting plate frame 87 is fixedly connected to the top end face of the second baffle plate 89; when the second auxiliary push rod 85 is lifted and moved, the second baffle plate 89 is driven to be lifted and moved by the second connecting plate frame 87, thereby adjusting the height of the second baffle plate 89; when the angle adjustment jack 6 is working, it can be connected to the first baffle plate through the second baffle plate hinge seat 82. The articulated seat 7 adjusts the angle of the gangue baffle casing 81 so that the gangue baffle casing 81 can be expanded and stored; when the vertical telescopic jack 83 is working, the first auxiliary push rod 84 and the second auxiliary push rod 85 can respectively drive the first gangue baffle plate 88 through the first connecting plate frame 86 and the second gangue baffle plate 89 through the second connecting plate frame 87 to move up and down until the isolation top frame 810 on the top of the second gangue baffle plate 89 moves to the bottom side end face of the rear top beam body 4, and the gangue is isolated by the gangue baffle casing 81, the first gangue baffle plate 88 and the second gangue baffle plate 89, and the rear top beam body 4 can be supported.

[0024] The inner side end surfaces of the said baffle casing 81 and the first baffle plate 88 are provided with guide protrusions, and the outer wall side end surfaces of the first baffle plate 88 and the second baffle plate 89 are provided with guide slits 811, and the guide slits 811 are fitted and slidably connected with the guide protrusions; as the first baffle plate 88 is raised and lowered, the guide protrusions on the inner side of the baffle casing 81 and the guide slits 811 on the outer side of the first baffle plate 88 are guided and slid; as the second baffle plate 89 is raised and lowered, the guide protrusions on the inner side of the first baffle plate 88 and the guide slits 811 on the outer side of the second baffle plate 89 are guided and slid, which has good guiding and limiting effects, and effectively improves the lifting and lowering stability of the first baffle plate 88 and the second baffle plate 89.

[0025] A bracket hinge seat 2 is provided on one side end face of the rear filling bracket 1, and the bracket hinge seat 2 is rotatably connected to the front filling bracket, which facilitates hinged installation with the front filling bracket through the bracket hinge seat 2.

[0026] A top beam hinge seat 5 is provided on one side end face of the rear top beam body 4, and the top beam hinge seat 5 is rotatably connected to the front top beam body; it is convenient for the rear top beam body 4 to be hingedly installed with the front top beam body through the top beam hinge seat 5.

[0027] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A rear top beam isolation mechanism for a filling bracket, characterized in that: include: A rear filling bracket (1), wherein a vertical jacking column (3) is hingedly mounted at the top center of the rear filling bracket (1), and a rear top beam body (4) is hingedly mounted at the top of the vertical jacking column (3), and an angle adjustment jack (6) is hingedly mounted on one side of the top of the rear filling bracket (1); A first baffle hinge seat (7), the other end surface of the rear filling bracket (1) is provided with the first baffle hinge seat (7), and an isolation component (8) is connected and installed on the outer side of the angle adjustment jack (6) and the first baffle hinge seat (7); The isolation assembly (8) includes a slag retaining casing (81), the slag retaining casing (81) is arranged on the outer side of the rear filling bracket (1), and the top end of the angle adjustment jack (6) is hinged to the central end face of one end face of the slag retaining casing (81); A second baffle hinge seat (82) is installed at the bottom of one side of the slag retaining housing (81), and the second baffle hinge seat (82) is hinged to the first baffle hinge seat (7). A vertical telescopic jack (83) is fixedly installed on the bottom side of one end surface of the slag retaining housing (81).

2. A rear top beam isolation mechanism for a filling bracket according to claim 1, characterized in that: The top of the vertical telescopic jack (83) is connected to the first auxiliary push rod (84) and the second auxiliary push rod (85) in sequence. The first gangue baffle plate (88) is plugged and installed in the center of the other side of the interior of the gangue baffle housing (81), and the top side of the first auxiliary push rod (84) is connected to the first gangue baffle plate (88). The second gangue baffle plate (89) is plugged and installed in the center of the top end face of the first gangue baffle plate (88), and the top side of the second auxiliary push rod (85) is connected to the second gangue baffle plate (89). The top end face of the second gangue baffle plate (89) is fixedly installed with an isolation top frame (810).

3. The rear top beam isolation mechanism for a filling bracket according to claim 2, characterized in that: A first connecting plate frame (86) is fixedly mounted on one end of the top of the first auxiliary push rod (84), and the other side of the first connecting plate frame (86) is fixedly connected to the top end surface of the first gangue baffle (88).

4. The rear top beam isolation mechanism for a filling bracket according to claim 3, characterized in that: A second connecting plate frame (87) is fixedly mounted on one end of the top of the second auxiliary push rod (85), and the other side of the second connecting plate frame (87) is fixedly connected to the top end surface of the second gangue baffle (89).

5. The rear top beam isolation mechanism for a filling bracket according to claim 4, characterized in that: The inner end surfaces of the gangue baffle housing (81) and the first gangue baffle plate (88) are both provided with guide protrusions, and the outer end surfaces of the first gangue baffle plate (88) and the second gangue baffle plate (89) are both provided with guide slits (811), and the guide slits (811) are in close contact and sliding connection with the guide protrusions.

6. The rear top beam isolation mechanism for a filling bracket according to claim 5, characterized in that: A bracket hinge seat (2) is provided on one end face of the rear filling bracket (1), and the bracket hinge seat (2) is rotatably connected to the front filling bracket.

7. The rear top beam isolation mechanism for a filling bracket according to claim 6, characterized in that: A top beam hinge seat (5) is provided on one side end surface of the rear top beam main body (4), and the top beam hinge seat (5) is rotatably connected to the front top beam main body.

Images