Filling support tamping machine

Abstract

The invention belongs to the technical field of coal mine underground mechanical coal face supporting equipment, and particularly relates to a filling support tamping machine which comprises a rack, and a receding opening is formed in one end of the top of the rack; the telescopic mechanism is arranged at the top end of the rack, and the movable end of the telescopic mechanism is fixedly connected with a seat plate and located in the receding opening; the tamping mechanism is fixedly arranged at the bottom end of the seat plate, the size of the tamping mechanism is smaller than that of the rack, when the telescopic mechanism is in a contraction state, the tamping mechanism is stored on the upper portion of the interior of the rack, and the two sides of the tamping mechanism are detachably connected with connecting plates correspondingly; the first side pushing mechanism is fixedly arranged at the telescopic end of the telescopic mechanism, and the first side pushing mechanism is located on the side, away from the rack, of the tamping mechanism; and the second side pushing mechanisms are fixedly arranged on the rack, and the second side pushing mechanisms are stacked up and down and all located below the first side pushing mechanism. The coal gangue filling and tamping efficiency and effect can be improved.

Description

Technical Field

[0001] The invention belongs to the technical field of mechanized coal mining working face support equipment in underground coal mines, and in particular relates to a filling support tamping machine. Background Art

[0002] With the large-scale development and utilization of coal resources, while bringing huge economic benefits to society, it is also accompanied by a series of negative impacts on the ecological environment of the mining area. Underground mining causes the coal seam roof to collapse, resulting in the ground falling and forming subsidence. Subsidence, as a geological disaster, is the most important way to destroy the ecological environment during coal production and mining. In addition, the gangue produced by coal mining accumulates on the ground, which not only occupies the surface area, but also brings great harm to the human living environment. Therefore, gangue backfill technology has been widely used, including backfilling of goaf areas, filling of low-lying areas, and reclamation of coal mine subsidence areas.

[0003] The gangue filling support is the core equipment of filling mining, and the filling tamping device is the key to the filling effect. The existing tamping mechanism has the problem of low filling rate in blind areas.

[0004] Therefore, it is necessary to design a filling support tamping machine to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to provide a filling support tamping machine to solve the above problems and achieve the purpose of improving the filling and tamping efficiency and effect.

[0006] To achieve the above object, the present invention provides the following solution: a filling support tamping machine, comprising

[0007] The rack has a clearance opening at one end of the top;

[0008] A telescopic mechanism is arranged at the top of the frame, and a movable end of the telescopic mechanism is fixedly connected to a seat plate and is located in the yielding opening;

[0009] A tamping mechanism is fixedly arranged at the bottom end of the seat plate, the size of the tamping mechanism is smaller than the size of the frame, when the telescopic mechanism is in a retracted state, the tamping mechanism is stored in the upper part of the frame, and two sides of the tamping mechanism are detachably connected with connecting plates;

[0010] A first side-pushing mechanism, fixedly arranged at the telescopic end of the telescopic mechanism, wherein the first side-pushing mechanism is located at a side of the tamping mechanism away from the frame;

[0011] A plurality of second side-pushing mechanisms are fixedly arranged on the frame, and the plurality of second side-pushing mechanisms are stacked up and down and are all located below the first side-pushing mechanisms.

[0012] A filling bracket tamping machine based on the present invention, the tamping mechanism includes a second motor, the second motor is fixedly connected to a corner of the top end of the seat plate, the second motor output shaft rotates through the seat plate and is fixedly connected to the top end of a vertically arranged second lead screw, the bottom end of the second lead screw is fixedly connected to a lead screw limiting seat, the second lead screw is threadedly connected to a corner of a lifting plate, and the other triangular parts of the lifting plate are slidably connected to a second light rod, the second light rod is vertically arranged and the top end is fixedly connected to the corner of the bottom end of the seat plate, the bottom end of the second light rod is fixedly connected to the light rod limiting seat, and the middle part of the bottom end of the lifting plate is fixedly connected to a tamping part, the movable end of the tamping part is located below the lead screw limiting seat and the light rod limiting seat, and the two connecting plates are detachably connected to both sides of the movable end of the tamping part.

[0013] A filling bracket tamping machine based on the present invention, the tamping part includes a plurality of multi-stage telescopic rods arranged in an array, and the plurality of multi-stage telescopic rods are arranged in the middle of the bottom end of the lifting plate, the multi-stage telescopic rods are vertically arranged and the top ends are fixedly connected to the bottom end of the lifting plate, and the bottom ends of the plurality of multi-stage telescopic rods are commonly fixedly connected with a pressure plate, and the pressure plate is located below the lead screw limit seat and the light rod limit seat, and the two connecting plates are detachably connected to the two sides of the pressure plate.

[0014] According to the filling bracket tamping machine of the present invention, the top of the connecting plate is fixedly connected with a clamp, and pressure rods are detachably connected inside the two clamps, and the bottom end of the pressure rod is in contact with the top of the pressure plate.

[0015] A filling bracket tamping machine based on the present invention, the telescopic mechanism includes a first motor, the first motor is fixedly arranged on one side inside the top end of the frame, the first motor output shaft is fixedly connected to one end of a horizontally arranged first lead screw, the other end of the first lead screw is rotatably connected to the frame, the first lead screw is threadedly connected to one end of a horizontally arranged sliding beam, the sliding beam and the first lead screw are perpendicular to each other and are slidably arranged inside the top end of the frame, the other end of the sliding beam is slidably connected to a first light rod, both ends of the first light rod are fixedly connected to the frame, the first light rod and the first lead screw are located in the same horizontal plane, the two ends of the side wall of the sliding beam away from the first motor are respectively fixedly connected to connecting beams, the two connecting beams are arranged in parallel and in sliding contact with the top end of the frame, and the seat plate is fixedly arranged between the two connecting beams.

[0016] A filling bracket tamping machine based on the present invention, the first side pushing mechanism includes two first telescopic rods, the two first telescopic rods are arranged in parallel with each other, the two first telescopic rods are located in the same horizontal plane, the two first telescopic rods are located between the first screw and the first light rod, the fixed end of the first telescopic rod is fixedly connected to the side wall of the sliding beam away from the first motor, the first telescopic rod slides through the frame, the telescopic ends of the two first telescopic rods are commonly fixedly connected with a first push plate, the first push plate is located at one end of the connecting beam away from the sliding beam and is vertically arranged.

[0017] A filling bracket tamping machine based on the present invention, the frame includes a fixed bottom frame, the top of the fixed bottom frame is fixedly connected to the bottom ends of a plurality of vertically arranged vertical rods, the top ends of the plurality of vertical rods are commonly fixedly connected to a fixed top frame, the telescopic mechanism is fixedly arranged on the inner side of the fixed top frame, and the make way opening is opened on the side of the fixed top frame close to the telescopic end of the telescopic mechanism.

[0018] Based on a filling bracket tamping machine of the present invention, the second side pushing mechanism includes a fixed rod, which is horizontally arranged and fixed between the two vertical rods, and the two ends of the same side wall of the fixed rod are respectively fixedly connected with the fixed ends of the second telescopic rod, the two second telescopic rods are parallel and located in the same horizontal plane, and the telescopic ends of the two second telescopic rods are commonly fixedly connected with a second push plate, and the second push plate is located on the outside of the frame and is vertically arranged.

[0019] A filling bracket tamping machine based on the present invention, the fixed bottom frame is also fixedly connected to a stabilizing mechanism, the stabilizing mechanism includes a fixed plate, the fixed plate is fixedly connected to the inner wall of the fixed bottom frame, the bottom end of the fixed plate is fixedly connected to the top ends of a plurality of vertically arranged third telescopic rods, and the bottom ends of the third telescopic rods are fixedly connected to support feet.

[0020] According to the filling support tamping machine of the present invention, four corners of the bottom end of the fixed bottom frame are respectively provided with walking wheels.

[0021] Compared with the prior art, the present invention has the following advantages and technical effects:

[0022] The frame of the present invention can be easily moved freely in the backfilled tunnel through the arrangement; the tamping mechanism can tamping the coal gangue backfilled into the tunnel layer by layer from bottom to top to ensure the backfilling effect; the second side-pushing mechanism can block the outer side of the coal gangue layer when the tamping mechanism tamps the coal gangue layer by layer to prevent the coal gangue from collapsing and rolling during the tamping process; the telescopic mechanism can store the tamping mechanism inside the frame after the tamping of the coal gangue in the middle and lower parts of the tunnel is completed, thereby making way for the first side-pushing mechanism; the first side-pushing mechanism can lateral-push and compact the coal gangue backfilled on the upper part of the tunnel, thereby completing the tamping of the backfilled coal gangue in the entire tunnel cross section. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative labor:

[0024] Figure 1 The present invention is generally illustrated Figure 1 ;

[0025] Figure 2 The present invention is generally illustrated Figure 2 ;

[0026] Figure 3 It is a schematic diagram of the tamping mechanism of the present invention;

[0027] Figure 4 It is a schematic diagram of the second side thrust mechanism of the present invention.

[0028] Among them, 1. fixed bottom frame; 2. vertical rod; 3. fixed top frame; 4. first motor; 5. first lead screw; 6. sliding beam; 7. first light rod; 8. connecting cross beam; 9. seat plate; 10. second motor; 11. second lead screw; 12. lead screw limit seat; 13. lifting plate; 14. second light rod; 15. light rod limit seat; 16. multi-stage telescopic rod; 17. pressure plate; 18. connecting plate; 19. pressure rod; 20. hoop; 21. first telescopic rod; 22. first push plate; 23. fixed rod; 24. second telescopic rod; 25. second push plate; 26. fixed plate; 27. third telescopic rod; 28. support foot; 29. ​​walking wheel. DETAILED DESCRIPTION

[0029] The following will be combined with the 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0030] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0031] Reference Figures 1 to 4 As shown, the present invention provides a filling support tamping machine, comprising

[0032] The rack has a clearance opening at one end of the top;

[0033] The telescopic mechanism is arranged at the top of the frame, and the movable end of the telescopic mechanism is fixedly connected to the seat plate 9 and is located in the yielding opening;

[0034] The tamping mechanism is fixedly arranged at the bottom end of the seat plate 9. The size of the tamping mechanism is smaller than that of the frame. When the telescopic mechanism is in the retracted state, the tamping mechanism is stored in the upper part of the frame. The two sides of the tamping mechanism are detachably connected with connecting plates 18.

[0035] A first side-pushing mechanism is fixedly arranged at the telescopic end of the telescopic mechanism, and the first side-pushing mechanism is located at a side of the tamping mechanism away from the frame;

[0036] A plurality of second side-pushing mechanisms are fixedly arranged on the frame, and the plurality of second side-pushing mechanisms are stacked up and down and are all located below the first side-pushing mechanisms.

[0037] Furthermore, the tamping mechanism includes a second motor 10, which is fixedly connected to a corner of the top of the seat plate 9. The output shaft of the second motor 10 rotates through the seat plate 9 and is fixedly connected to the top of a vertically arranged second lead screw 11. The bottom end of the second lead screw 11 is fixedly connected to a lead screw limit seat 12. The second lead screw 11 is threadedly connected to a corner of a lifting plate 13. The other triangular parts of the lifting plate 13 are slidably connected to a second light rod 14. The second light rod 14 is vertically arranged and the top is fixedly connected to the bottom corner of the seat plate 9. The bottom end of the second light rod 14 is fixedly connected to a light rod limit seat 15. The middle part of the bottom end of the lifting plate 13 is fixedly connected to a tamping part. The movable end of the tamping part is located below the lead screw limit seat 12 and the light rod limit seat 15. The two connecting plates 18 are detachably connected to both sides of the movable end of the tamping part.

[0038] Furthermore, the tamping part includes a plurality of multi-stage telescopic rods 16 arranged in an array, and the plurality of multi-stage telescopic rods 16 are all arranged in the middle of the bottom end of the lifting plate 13. The multi-stage telescopic rods 16 are vertically arranged and the top end is fixedly connected to the bottom end of the lifting plate 13. The bottom ends of the plurality of multi-stage telescopic rods 16 are commonly fixedly connected with a pressure plate 17, and the pressure plate 17 is located below the lead screw limit seat 12 and the light rod limit seat 15. The two connecting plates 18 are detachably connected to both sides of the pressure plate 17.

[0039] Furthermore, a clamp 20 is fixedly connected to the top of the connecting plate 18 , and a pressure rod 19 is detachably connected inside the two clamps 20 , and the bottom end of the pressure rod 19 contacts the top of the pressure plate 17 .

[0040] Furthermore, the telescopic mechanism includes a first motor 4, which is fixedly arranged on one side inside the top end of the frame, and the output shaft of the first motor 4 is fixedly connected to one end of a horizontally arranged first lead screw 5, and the other end of the first lead screw 5 is rotatably connected to the frame, and the first lead screw 5 is threadedly connected to one end of a horizontally arranged sliding beam 6, and the sliding beam 6 and the first lead screw 5 are perpendicular to each other and slidably arranged inside the top end of the frame, and the other end of the sliding beam 6 is slidably connected to a first light rod 7, and both ends of the first light rod 7 are fixedly connected to the frame, and the first light rod 7 and the first lead screw 5 are located in the same horizontal plane, and the two ends of the side wall of the sliding beam 6 away from the first motor 4 are respectively fixedly connected to connecting beams 8, and the two connecting beams 8 are arranged in parallel and in sliding contact with the top end of the frame, and the seat plate 9 is fixedly arranged between the two connecting beams 8.

[0041] Furthermore, the first side-pushing mechanism includes two first telescopic rods 21, the two first telescopic rods 21 are arranged in parallel at an interval, the two first telescopic rods 21 are located in the same horizontal plane, the two first telescopic rods 21 are located between the first screw 5 and the first light rod 7, the fixed end of the first telescopic rod 21 is fixedly connected to the side wall of the sliding beam 6 away from the first motor 4, the first telescopic rod 21 slides through the frame, and the telescopic ends of the two first telescopic rods 21 are commonly fixedly connected with a first push plate 22, and the first push plate 22 is located at one end of the connecting beam 8 away from the sliding beam 6 and is vertically arranged.

[0042] Furthermore, the frame includes a fixed bottom frame 1, the top of the fixed bottom frame 1 is fixedly connected to the bottom ends of several vertically arranged vertical rods 2, the tops of several vertical rods 2 are commonly fixedly connected to a fixed top frame 3, the telescopic mechanism is fixedly arranged on the inner side of the fixed top frame 3, and the clearance opening is opened on the side of the fixed top frame 3 close to the telescopic end of the telescopic mechanism.

[0043] Furthermore, the second side-pushing mechanism includes a fixed rod 23, which is horizontally arranged and fixed between the two vertical rods 2, and the two ends of the same side wall of the fixed rod 23 are respectively fixedly connected with the fixed ends of the second telescopic rod 24, the two second telescopic rods 24 are parallel and located in the same horizontal plane, and the telescopic ends of the two second telescopic rods 24 are commonly fixedly connected with the second push plate 25, and the second push plate 25 is located on the outside of the frame and is vertically arranged.

[0044] Furthermore, a stabilizing mechanism is fixedly connected inside the fixed bottom frame 1, and the stabilizing mechanism includes a fixed plate 26, which is fixedly connected to the inner wall of the fixed bottom frame 1, and the bottom end of the fixed plate 26 is fixedly connected to the top end of a plurality of vertically arranged third telescopic rods 27, and the bottom end of the third telescopic rods 27 is fixedly connected to a support foot 28.

[0045] When the entire device is moved to a designated location, the third telescopic rod 27 is extended to make the support foot 28 contact the ground, and the entire device is supported by the support foot 28 to prevent the device from moving during the compaction of coal gangue.

[0046] Furthermore, walking wheels 29 are respectively provided at the four corners of the bottom end of the fixed bottom frame 1 .

[0047] The working process of the present invention is as follows:

[0048] When it is necessary to backfill the tunnel of the coal mine, the present invention is first moved to the tail end of the tunnel by the power device, and then the first motor 4 works, and the first lead screw 5 drives the slide beam 6 to move, so that the first push plate 22 moves to fit the tail end wall of the tunnel, and the pressing plate 17 moves to the outside of the entire frame. At this time, the lifting plate 13 is at the top position and fits the seat plate 9, and the multi-stage telescopic rod 16 is in a retracted state. The pressing plate 17 is at the top position, and there is a gap between the second push plate 25 and the wall at the tail end of the tunnel. The backfilled coal gangue is transported to the gap between the second push plate 25 and the wall at the end of the tunnel through the conveying pipeline, and then the two connecting plates 18 are installed on both sides of the pressing plate 17, and the two are fixed by the pressing rod 19. After the fixing is completed, the second motor 10 drives the second lead screw 11 to rotate and drive the lifting plate 13 to the lowest end, and then the multi-stage telescopic rod 16 continuously extends and shortens to control the pressing plate 17 and the connecting plate 18 to continuously press down and compact the backfilled coal gangue. After compaction, the multi-stage telescopic rod 16 shortens and the lifting plate 13 The pressing plate 17 and the connecting plate 18 are raised to the highest position, so that there is a gap between the pressing plate 17 and the connecting plate 18 and the second push plate 25, and the coal gangue is transported again to the top of the compacted coal gangue through the gap by using the conveying pipeline, and then the pressing plate 17 and the connecting plate 18 are used to press down and compact the coal gangue again, and the operation is repeated until the top of the compacted coal gangue layer is level with the top of the second push plate 25, and then the pressing plate 17 and the connecting plate 18 are raised to the highest position, and the connecting plates 18 on both sides of the pressing plate 17 are removed, and then the entire tamping mechanism is controlled to be stored in the frame. , at this time, a gap is vacated between the first push plate 22 and the wall at the rear end of the tunnel, and below the gap is a compacted coal gangue layer, and then the coal gangue is transported into the gap between the first push plate 22 and the wall at the rear end of the tunnel through the conveying pipeline, and then the first telescopic rod 21 is controlled to continuously extend and shorten, and the coal gangue is horizontally squeezed and compacted by the first push plate 22. After the extrusion and compaction are completed, the whole equipment is driven by the power device to move backward a certain distance, and then the above operation is repeated again, and this cycle is repeated until the tunnel is filled with coal gangue.

[0049] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0050] The embodiments described above are only descriptions of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope of the present invention.

Claims

1. A filling support tamping machine, characterized in that: include The rack has a clearance opening at one end of the top; A telescopic mechanism is arranged at the top of the frame, wherein the movable end of the telescopic mechanism is fixedly connected to a seat plate (9) and is located in the yielding opening; A tamping mechanism is fixedly arranged at the bottom end of the seat plate (9), the size of the tamping mechanism is smaller than the size of the frame, and when the telescopic mechanism is in a retracted state, the tamping mechanism is stored in the upper part of the frame, and two sides of the tamping mechanism are respectively detachably connected with connecting plates (18); A first side-pushing mechanism, fixedly arranged at the telescopic end of the telescopic mechanism, wherein the first side-pushing mechanism is located at a side of the tamping mechanism away from the frame; A plurality of second side-pushing mechanisms are fixedly arranged on the frame, and the plurality of second side-pushing mechanisms are stacked up and down and are all located below the first side-pushing mechanisms.

2. A filling support tamping machine according to claim 1, characterized in that: The tamping mechanism comprises a second motor (10), the second motor (10) is fixedly connected to a corner of the top end of the seat plate (9), the output shaft of the second motor (10) rotates through the seat plate (9) and is fixedly connected to the top end of a second lead screw (11) arranged vertically, the bottom end of the second lead screw (11) is fixedly connected to a lead screw limiting seat (12), the second lead screw (11) is threadedly connected to a corner of a lifting plate (13), the other triangular parts of the lifting plate (13) are slidably connected to a second light rod (14), the second light rod (14) is arranged vertically and the top end is fixedly connected to the corner of the bottom end of the seat plate (9), the bottom end of the second light rod (14) is fixedly connected to a light rod limiting seat (15), the middle part of the bottom end of the lifting plate (13) is fixedly connected to a tamping part, the movable end of the tamping part is located below the lead screw limiting seat (12) and the light rod limiting seat (15), and the two connecting plates (18) are detachably connected to the two sides of the movable end of the tamping part.

3. A filling support tamping machine according to claim 2, characterized in that: The tamping part comprises a plurality of multi-stage telescopic rods (16) arranged in an array, wherein the plurality of multi-stage telescopic rods (16) are arranged at the middle of the bottom end of the lifting plate (13), the multi-stage telescopic rods (16) are arranged vertically and the top ends are fixedly connected to the bottom end of the lifting plate (13), the bottom ends of the plurality of multi-stage telescopic rods (16) are commonly fixedly connected with a pressing plate (17), the pressing plate (17) is located below the lead screw limiting seat (12) and the light rod limiting seat (15), and the two connecting plates (18) are detachably connected to both sides of the pressing plate (17).

4. A filling support tamping machine according to claim 3, characterized in that: The top end of the connecting plate (18) is fixedly connected to a clamp (20), and a pressure rod (19) is detachably connected inside the two clamps (20), and the bottom end of the pressure rod (19) contacts the top end of the pressure plate (17).

5. A filling support tamping machine according to claim 1, characterized in that: The telescopic mechanism comprises a first motor (4), the first motor (4) is fixedly arranged at one side inside the top end of the frame, the output shaft of the first motor (4) is fixedly connected to one end of a first screw (5) arranged horizontally, the other end of the first screw (5) is rotatably connected to the frame, the first screw (5) is threadedly connected to one end of a horizontally arranged sliding beam (6), the sliding beam (6) and the first screw (5) are perpendicular to each other and are slidably arranged inside the top end of the frame, the other end of the sliding beam (6) is slidably connected to a first light rod (7), both ends of the first light rod (7) are fixedly connected to the frame, the first light rod (7) and the first screw (5) are located in the same horizontal plane, the two ends of the side wall of the sliding beam (6) away from the first motor (4) are respectively fixedly connected to connecting beams (8), the two connecting beams (8) are arranged in parallel and are in sliding contact with the top end of the frame, and the seat plate (9) is fixedly arranged between the two connecting beams (8).

6. A filling support tamping machine according to claim 5, characterized in that: The first side-pushing mechanism comprises two first telescopic rods (21), the two first telescopic rods (21) are arranged in parallel with each other, the two first telescopic rods (21) are located in the same horizontal plane, the two first telescopic rods (21) are located between the first lead screw (5) and the first light rod (7), the fixed end of the first telescopic rod (21) is fixedly connected to the side wall of the sliding beam (6) away from the first motor (4), the first telescopic rod (21) slides through the frame, the telescopic ends of the two first telescopic rods (21) are fixedly connected with a first push plate (22), and the first push plate (22) is located at one end of the connecting beam (8) away from the sliding beam (6) and is vertically arranged.

7. A filling support tamping machine according to claim 1, characterized in that: The frame comprises a fixed bottom frame (1), the top of the fixed bottom frame (1) is fixedly connected to the bottom ends of a plurality of vertically arranged vertical rods (2), the tops of the plurality of vertical rods (2) are commonly fixedly connected to a fixed top frame (3), the telescopic mechanism is fixedly arranged on the inner side of the fixed top frame (3), and the clearance opening is arranged on the side of the fixed top frame (3) close to the telescopic end of the telescopic mechanism.

8. A filling support tamping machine according to claim 7, characterized in that: The second side-pushing mechanism comprises a fixed rod (23), the fixed rod (23) being arranged horizontally and fixed between the two vertical rods (2), the two ends of the same side wall of the fixed rod (23) being fixedly connected to the fixed ends of the second telescopic rod (24), the two second telescopic rods (24) being parallel and located in the same horizontal plane, the telescopic ends of the two second telescopic rods (24) being fixedly connected to the second push plate (25), the second push plate (25) being located outside the frame and arranged vertically.

9. A filling support tamping machine according to claim 7, characterized in that: The fixed bottom frame (1) is also fixedly connected to a stabilizing mechanism, the stabilizing mechanism comprising a fixing plate (26), the fixing plate (26) being fixedly connected to the inner side wall of the fixed bottom frame (1), the bottom end of the fixing plate (26) being fixedly connected to the top ends of a plurality of vertically arranged third telescopic rods (27), the bottom ends of the third telescopic rods (27) being fixedly connected to supporting feet (28).

10. A filling support tamping machine according to claim 7, characterized in that: The four corners of the bottom end of the fixed bottom frame (1) are respectively provided with walking wheels (29).

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