Regional protection filling roof lapping device

Abstract

The utility model relates to the technical field of coal mine filling, in particular to a regional protection filling top plate net laying device which comprises a bearing top frame, positioning assemblies are arranged on the tops and the bottoms of the end faces of the two sides of the bearing top frame, and a mounting partition seat is arranged in the center of the end face of the inner side of the bearing top frame. A protective top plate is arranged above the tops of the two mounting partition seats, a communicating groove is formed in the center of the end face of each mounting partition seat, a locking assembly is arranged on the outer side of each communicating groove, and a net laying assembly is arranged below the bottoms of the two mounting partition seats; the regional protection filling roof lapping device is simple in structure and convenient to mount; during use, the mounting partition seat can be quickly positioned and assembled, so that the mounting partition seat has a stable and firm supporting effect on the protective top plate, the protective top plate can conveniently shield and protect the inner wall of a mine hole, meanwhile, a plurality of protective nets are arranged to secondarily protect the protective top plate, and the safety in the mine hole is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal mine filling technical field especially relates to a regional protection filling roof net laying device. BACKGROUND

[0002] In the regional protection filling operation, the mine cave is generally supported by the back roof beam of support, and the gap between the adjacent back roof beams of support is supported by the roof; the traditional roof structure has poor protection effect, and a protective net structure is laid at the bottom of the roof for protection; the overall protection measure is single and inconvenient to install, therefore, the regional protection filling roof net laying device is provided for the above problems. UTILITY MODEL CONTENTS

[0003] The utility model solves the problem of providing a regional protection filling roof net laying device, simple structure, convenient to install, when using, the installation partition can be positioned and assembled quickly, so that the installation partition can have stable and firm supporting effect on the protective roof, thereby facilitating the protective roof to shield and protect the inner wall of the mine cave, at the same time, multiple protective nets are arranged to carry out secondary protection on the protective roof, effectively improving the safety of the mine cave.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A regional protection filling roof net laying device, comprising a supporting top frame, the two side end faces of the supporting top frame are provided with positioning assemblies on the top and the bottom, the inner side end face of the supporting top frame is provided with installation partitions in the center, and the top of the two installation partitions is provided with a protective roof, the end face center of the installation partition is provided with a communication groove, the outer side of the communication groove is provided with a locking assembly, and the locking assembly is connected with the protective roof, and the bottom of the two installation partitions is provided with a net laying assembly below;

[0006] The locking assembly comprises a cross beam frame, the top end face of the installation partition is provided with a plurality of guide grooves, and the bottom of the guide groove is communicated with the inside of the communication groove, the cross beam frame is inserted and installed on one side of the inside of the communication groove, a plurality of pairs of stop rods are fixedly installed on the outer wall top of the cross beam frame, one end of the top of the stop rod penetrates the guide groove, a plurality of bearing feet are fixedly installed on the bottom of the protective roof, and the bearing foot is located between each pair of stop rods, the two side end faces of the bearing foot are provided with stop grooves, and one side of the stop rod is inserted and installed in the inside of the stop groove.

[0007] Further, the central end face of the two sides of the cross beam frame is fixedly installed with an anti-off ear plate, and the central end face of the anti-off ear plate is insertedly installed with a second locking bolt, the two side end faces of the supporting top frame are fixedly installed with a first fixed nut, and one end of the second locking bolt is fixedly connected with the first fixed nut through the anti-off ear plate; the second locking bolt and the first fixed nut are fixedly installed by tightening, so that the cross beam frame is fixedly installed outside the first fixed nut.

[0008] Further, the positioning assembly comprises a threaded fastening seat, the threaded fastening seat is fixedly installed on one side end face of the supporting top frame through welding, and a first locking screw rod is insertedly installed in the central end face of the threaded fastening seat; a positioning hole is formed in the end face of the supporting top frame outside the threaded fastening seat, and one end of the first locking screw rod is communicated with the outside through the positioning hole.

[0009] Further, the central of the two ends of the supporting top frame is fixedly installed with an anti-skid side plate, so that the friction effect of the supporting top frame and the outer wall of the rear top beam of the support is improved, and the sliding of the supporting top frame is reduced.

[0010] Further, the net laying assembly comprises six fixed hanging plates, the six fixed hanging plates are fixedly installed on the bottom end faces of the two installation partition seats respectively, and a third locking bolt is fixedly installed in the central end face of the fixed hanging plate through welding; a plurality of protective nets are arranged below the bottom of the two installation partition seats, the outer wall of the protective net is fixedly installed with a hanging bracket around and in the center, and a second fixed nut is connected and installed at one end of the bottom of the third locking bolt through the hanging bracket.

[0011] Further, the inside of the two sides of the supporting top frame is provided with an assembly groove, the outer wall of the assembly plug is fixedly installed around the outer wall of the protective top plate, and the outer wall of the assembly plug is connected with the inner wall of the assembly groove; the protective top plate can be inserted and assembled between the chain of supporting top frames, and the convenience of installation and positioning is improved.

[0012] The regional protection filling top plate net laying device has the advantages of simple structure, convenient installation, quick positioning assembly of the installation partition seat and the rear top beam of the support through the positioning assembly, stable and firm supporting effect of the installation partition seat on the protective top plate through the locking assembly, convenient shielding and protection of the inner wall of the mine tunnel by the protective top plate, and secondary protection of the protective top plate by the multiple protective nets arranged below the bottom of the protective top plate, multi-layer bottom protection by the protective nets when the protective top plate is broken, and improved safety in the mine tunnel. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a first overall structure schematic view of the utility model;

[0014] Figure 2 Figure 2 is a second overall structural schematic view of the utility model;

[0015] Figure 3 Figure 3 is an overall plan view of the utility model;

[0016] Figure 4 Figure 4 is a sectional view along A-A of the utility model; Figure 3

[0017] Figure 5 Figure 5 is a sectional view along B-B of the utility model. Figure 3 Figure 6 is a legend explanation of the utility model;

[0018]

[0019] 1, support top frame; 2, assembly groove; 3, positioning assembly; 4, protective top plate; 5, installation partition; 6, communication groove; 7, locking assembly; 8, netting assembly; 9, assembly plug; 31, threaded fastening seat; 32, first locking screw; 33, positioning hole; 34, anti-skid side plate; 71, cross beam frame; 72, stop rod; 73, anti-dropping ear plate; 74, second locking bolt; 75, first fixed nut; 76, guide groove; 77, load-bearing leg; 78, stop groove; 81, fixed hanging plate; 82, third locking bolt; 83, second fixed nut; 84, suspension hanging bracket; 85, protective net. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] The specific embodiments are given below.

[0022] Reference is made to Figures 1-5 ​​The utility model provides a kind of regional protection filling roof net laying device, including support roof frame 1, the top and bottom of both sides end surface of the support roof frame 1 are provided with positioning assembly 3, the support roof frame 1 is fixedly installed between the two support rear roof beams by positioning assembly 3, the gap between the two support rear roof beams is covered for protection;The inside end surface of the support roof frame 1 is provided with installation partition 5, and the top of two installation partitions 5 is provided with protective roof 4, the end surface of the installation partition 5 is provided with communication groove 6, the outside of the communication groove 6 is provided with locking assembly 7, and the locking assembly 7 is connected with protective roof 4, the protective roof 4 is fixed on the top of two installation partitions 7 by locking assembly 7, so that the protective roof 4 covers the gap between the two support roof frames 1 for protection;The bottom of two installation partitions 5 is provided with net laying assembly 8, when protective roof 4 is broken, the gap between the support roof frame 1 is protected again by net laying assembly 8, and the safety protection effect is improved;

[0023] The locking assembly 7 includes a cross beam frame 71, the top end surface of the installation partition 5 is provided with a plurality of guide grooves 76, and the bottom of the guide groove 76 is communicated with the inside of the communication groove 6, the cross beam frame 71 is inserted and installed on one side of the inside of the communication groove 6, a plurality of pairs of stop rods 72 are fixedly installed on the outer wall top of the cross beam frame 71, one end of the top of the stop rod 72 penetrates the guide groove 76, a plurality of bearing feet 77 are fixedly installed on the both ends of the bottom of the protective roof 4, and the bearing feet 77 are located between each pair of stop rods 72, stop grooves 78 are formed on the both side end surfaces of the bearing feet 77, and one side of the stop rod 72 is inserted and installed in the inside of the stop groove 78;Anti-drop ear plates 73 are fixedly installed on the both side end surfaces of the cross beam frame 71, second locking bolts 74 are inserted and installed on the end surface center of the anti-drop ear plate 73, first fixed nuts 75 are fixedly installed on the both side end surfaces of the support roof frame 1, and one end of the second locking bolt 74 is fixedly connected with the first fixed nut 75 through the anti-drop ear plate 73;In use, the protective roof 4 is inserted between the two support roof frames 1, so that the bearing feet 77 at the bottom of the protective roof 4 are located on the top of the installation partition 5, the cross beam frame 71 in the communication groove 6 is pushed, so that the cross beam frame 71 drives the stop rod 72 to slide in the guide groove 76, so that the stop rod 72 moves to the side of the inner wall of the support roof frame 1, at this time, the stop rod 72 is engaged with the stop groove 78 outside the bearing feet 77, the anti-drop ear plate 73 moves to the outside of the first fixed nut 75, and the cross beam frame 71 is fixedly installed on the outside of the first fixed nut 75 by tightening the second locking bolt 74 and the first fixed nut 75, so that the cross beam frame 71 is fixedly installed in the communication groove 6, and the protective roof 4 is fixedly installed between the two support roof frames 1.

[0024] Further, the positioning assembly 3 comprises a threaded fastening seat 31 fixedly installed on one side end face of the supporting top frame 1 by welding, and a first locking screw 32 is inserted and installed at the center of the end face of the threaded fastening seat 31, and a positioning hole 33 is formed in the outer side of the end face of the supporting top frame 1, and one end of the first locking screw 32 penetrates through the positioning hole 33 and communicates with the outside; the two ends of the supporting top frame 1 are both fixedly installed with anti-skid side plates 34, and the two supporting top frames 1 are placed between the support rear top beams, so that the anti-skid side plates 34 have good friction effect when contacting with the outer walls of the support rear top beams, and the first locking screw 32 at the end face of the threaded fastening seat 31 is screwed, so that the first locking screw 32 is threadedly connected with the end face of the support rear top beam through the threaded fastening seat 31 and the positioning hole 33, thereby fixing and installing the threaded fastening seat 31 between the support rear top beams, so as to reduce the sliding of the supporting top frame 1.

[0025] The net laying assembly 8 comprises fixed hanging plates 81, six of which are fixedly installed on the bottom end faces of the two mounting partition seats 5, and third locking bolts 82 are fixedly installed at the centers of the end faces of the fixed hanging plates 81 by welding, and a plurality of protective nets 85 are arranged directly below the bottom of the two mounting partition seats 5, and suspension hangers 84 are fixedly installed around the outer walls and the center of the protective nets 85, and second fixed nuts 83 are connected and installed at one end of the bottom of the third locking bolts 82 through the suspension hangers 84; after the suspension hangers 84 on the outer sides of the plurality of protective nets 85 are aligned with the corresponding fixed hanging plates 81, the suspension hangers 84 are sleeved and installed on the outer sides of the third locking bolts 82, and the second fixed nuts 83 are tightened, so that the suspension hangers 84 are fixedly installed between the third locking bolts 82 and the second fixed nuts 83, and the protective nets 85 are located at the bottom of the protective top plate 4, and the protective top plate 4 is protected from the bottom by the protective nets 85.

[0026] The inside of the supporting top frame 1 is provided with assembly grooves 2 on both sides, the outer walls of the protective top plate 4 are all fixedly installed with assembly insertion blocks 9, and the outer walls of the assembly insertion blocks 9 are attached to the inner walls of the assembly grooves 2; the protective top plate 4 is inserted and assembled between the chain supporting top frames 1, and the convenience of installation and positioning is improved.

[0027] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, and any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A zone protection stowing roof webbing device characterised in that, The utility model provides a kind of supporting top frame (1), the top and bottom of both sides end surface of the supporting top frame (1) are provided with positioning assembly (3), the inside end surface center of the supporting top frame (1) is provided with installation partition (5), and the top of two installation partition (5) is provided with protective top plate (4) above, the end surface center of the installation partition (5) is provided with communication groove (6);Locking assembly (7) is provided with locking assembly (7) outside the communication groove (6), and locking assembly (7) is connected with protective top plate (4), the bottom of two the installation partition (5) is provided with paving net assembly (8) below;Crossbeam frame (71), the locking assembly (7) includes crossbeam frame (71), the top end surface of the installation partition (5) is provided with several guide grooves (76), and the bottom of guide groove (76) is communicated with the inside of communication groove (6);Pair of stop rods (72), the crossbeam frame (71) is inserted and installed in the inside one side of communication groove (6), the outer wall top of the crossbeam frame (71) is fixedly installed with several pairs of stop rods (72), and the top one end of stop rod (72) penetrates guide groove (76), the bottom of the protective top plate (4) is fixedly installed with several weight supporting legs (77) both ends, and weight supporting leg (77) is between each pair of stop rods (72), the both sides end surface of weight supporting leg (77) is provided with stop groove (78), and one side of stop rod (72) is inserted and installed in the inside of stop groove (78). The both sides end surface center of the crossbeam frame (71) is fixedly installed with anti-drop lug (73), and the end surface center of anti-drop lug (73) is inserted and installed with second locking bolt (74), the both sides end surface of the supporting top frame (1) is fixedly installed with first fixed nut (75), and one end of second locking bolt (74) is fixedly connected with first fixed nut (75) through anti-drop lug (73). The positioning assembly (3) includes threaded fastening seat (31), the threaded fastening seat (31) is fixedly installed on the one side end surface of supporting top frame (1) by welding, and the end surface center of threaded fastening seat (31) is inserted and installed with first locking screw rod (32), the end surface of the supporting top frame (1) is provided with positioning hole (33) outside threaded fastening seat (31), and one end of first locking screw rod (32) is communicated with the outside through positioning hole (33). The both ends center of the supporting top frame (1) is fixedly installed with anti-skid side plate (34). The paving net assembly (8) includes fixed hanging plate (81), six The fixed hanging plate (81) is fixedly installed on the bottom end surface of two The installation partition (5), and the end surface center of fixed hanging plate (81) is fixedly installed with third locking bolt (82) by welding, several protective nets (85) are provided below the bottom of two The installation partition (5), the outer wall all around and center of protective net (85) are fixedly installed with suspension hanger (84), and the bottom one end of third locking bolt (82) is connected and installed with second fixed nut (83) through suspension hanger (84).

2. A regional protection filling roof web laying device according to claim 1, characterized in that, ​ 3. A regional protection fill roof webbing device according to claim 2, wherein, ​ 4. A regional protection fill roof webbing device according to claim 3, wherein, ​ 5. A regional protection stowing roof bolting apparatus as claimed in claim 4 wherein, ​ 6. A regional protection stowing roof bolting apparatus as claimed in claim 5 wherein, The inside of the supporting top frame (1) is provided with assembling grooves (2) on both sides, the outer wall of the protective top plate (4) is fixedly provided with assembling plug blocks (9) around, and the outer wall of the assembling plug blocks (9) is connected with the inner wall of the assembling grooves (2).

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