Tie bar structure in self-standing filling bag

Abstract

The utility model discloses a self-standing type filling bag inner lacing wire structure, which belongs to the technical field of mines and comprises a plurality of inner lacing wire frame bodies, a plurality of connecting pieces are arranged between every two adjacent inner lacing wire frame bodies, and each inner lacing wire frame body comprises a plurality of four-way connecting seats. One connecting column is inserted between every two adjacent four-way connecting seats, the four connecting columns are detachably connected through positioning bolts, the four connecting columns form a square structure, an inner tie bar net is detachably installed at the position of the square structure, and connecting sleeves are fixedly installed on the left side and the right side of each four-way connecting seat. The inner lacing wire frame body is used in cooperation with the connecting piece, the four-way connector is used in cooperation with the connecting column to form a square structure, the square structure and the inner lacing wire net are assembled, and the four-way connecting base and the connecting piece are assembled, so that the interior of the filling bag can be effectively supported and protected, and the problem of toppling and collapsing in the using process of the filling bag is effectively prevented; the use stability is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of mine, concretely relates to a self -supporting filling bag inner reinforcing bar structure. BACKGROUND

[0002] The goaf area appears in the coal mining process, the goaf is the cavity produced by human excavation under the ground surface, the existence of the goaf makes the safety production of mine face great safety problem, personnel and mechanical equipment can fall into the goaf and be injured, therefore, the landfill treatment of the goaf is the most important thing in the recovery after coal mining.

[0003] When filling the goaf, most of them are filled by filling bags at present, and the existing self -supporting filling bag lacks effective support structure in most of the inside when using, most of them are filled and supported by some steel bars as inner reinforcing bars with filling material, and there is certain instability in use, and collapse is prone to occur. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a self -supporting filling bag inner reinforcing bar structure to solve the problem that the existing self -supporting filling bag lacks effective support structure in most of the inside when using, most of them are filled and supported by some steel bars as inner reinforcing bars with filling material, and there is certain instability in use, and collapse is prone to occur.

[0005] To realize the above -mentioned purpose, the utility model provides the following technical scheme: a self -supporting filling bag inner reinforcing bar structure, including a plurality of inner reinforcing bar frame bodies, a plurality of connecting pieces are arranged between adjacent two inner reinforcing bar frame bodies, the inner reinforcing bar frame body includes a plurality of four -way connecting seats, the same connecting column is inserted between adjacent two four -way connecting seats and is detachably connected through the positioning bolt, four connecting columns form a square structure, and the inner reinforcing bar net is detachably installed at the square structure position, the left and right sides of four -way connecting seat are fixedly installed with connecting sleeve, the connecting piece includes two mutually cooperating connecting plates, the one end of connecting plate towards connecting sleeve is fixedly installed with connecting plug -in board, the connecting sleeve end portion is provided with the connecting plate slot that connects plug -in board and inserts.

[0006] By adopting the scheme, the inner tie rod frame body is used in cooperation with the connecting piece, the four-way connecting seat is used in cooperation with the connecting piece to form a square structure and realize assembly operation with the inner tie rod net, and the four-way connecting seat is assembled with the connecting piece, so that the inside of the filling bag can be effectively supported and protected, the problem of collapse of the filling bag during use is effectively prevented, and the use stability is improved.

[0007] As a preferred embodiment, a connecting clamping groove is arranged on the connecting sleeve opposite to the connecting plate groove, and a recess is arranged on the side surface of the connecting plug plate, and a connecting clamping plate movably arranged in the recess is used in cooperation with the connecting clamping groove.

[0008] By adopting the scheme, when the connecting plug plate is inserted into the connecting plate groove, the movably arranged connecting clamping plate is clamped into the connecting clamping groove, so that the connecting plate and the connecting sleeve can be effectively assembled and locked.

[0009] As a preferred embodiment, an assembly socket is fixedly installed on the outer surface of the connecting column, an assembly plug pin is inserted into the assembly socket, an assembly plug plate is fixedly installed on the side surface of the inner tie rod net and used in cooperation with the assembly socket, and an assembly plug hole into which the assembly plug pin is inserted is arranged on the assembly plug plate.

[0010] By adopting the scheme, the assembly socket is used in cooperation with the assembly plug plate and the assembly plug pin, so that the connecting column and the inner tie rod net can be effectively assembled, and the assembly structure is simple and convenient to assemble.

[0011] As a preferred embodiment, alignment guide strips are fixedly arranged on the outer surfaces of both ends of the connecting column, and alignment guide grooves into which the alignment guide strips are inserted are arranged on the inner walls of the ports of the four-way connecting seat into which the connecting column is inserted.

[0012] By adopting the scheme, the alignment guide strips are used in cooperation with the alignment guide grooves, so that the positioning bolt can be conveniently rotated to be locked when the connecting column is inserted into the four-way connecting seat, and a good guiding effect is achieved.

[0013] As a preferred embodiment, an adjustment rod is fixedly installed on one end of the connecting plate and has a thread on the outer surface, and a channel is arranged on the connecting plate, the adjustment rod on one of the connecting plates passes through the channel on the other connecting plate and is screwedly installed with an adjustment nut.

[0014] By adopting the scheme, the adjustment rod is used in cooperation with the adjustment nut, so that the two connecting plates can be conveniently locked after relative sliding adjustment of the overall length.

[0015] As a preferred implementation, the inner wall of the groove on the connecting plug plate is fixedly provided with a spring and an extension rod, and the spring and the extension rod are fixedly connected with the connecting clamping plate.

[0016] By using the spring and the extension rod, the connecting clamping rod can be quickly and stably clamped into the connecting clamping groove, and the clamping operation convenience is improved.

[0017] Compared with the prior art, the self-standing filling bag inner reinforcing rib structure has the following beneficial effects:

[0018] The self-standing filling bag inner reinforcing rib structure is provided with an inner reinforcing rib frame body and a connecting piece, a four-way connecting seat is used for cooperation and assembly with the connecting piece, a connecting column is used for cooperation and assembly with the four-way connecting seat to form a square structure, and the square structure is assembled with an inner reinforcing rib net, so that the inside of the filling bag can be effectively supported and protected, the problem of collapse during use of the filling bag is effectively prevented, and the use stability is improved.

[0019] The self-standing filling bag inner reinforcing rib structure is provided with a connecting plate, an adjusting rod and an adjusting nut, the two connecting plates can move relative to each other, and the distance between the two inner reinforcing rib frame bodies can be adjusted according to the thickness of the filling bag, so that the use universality is improved, and the operation and adjustment are convenient. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The figure is a structural schematic view of the self-standing filling bag inner reinforcing rib structure;

[0021] Figure 2 The figure is a structural schematic view of a four-way connecting seat, a connecting column and an inner reinforcing rib net of the self-standing filling bag inner reinforcing rib structure;

[0022] Figure 3 The figure is an exploded schematic view of a four-way connecting seat, a connecting column and an inner reinforcing rib net of the self-standing filling bag inner reinforcing rib structure;

[0023] Figure 4 The figure is a structural schematic view of a connecting column of the self-standing filling bag inner reinforcing rib structure;

[0024] Figure 5 The figure is a structural schematic view of a connecting piece of the self-standing filling bag inner reinforcing rib structure;

[0025] Figure 6 The figure is a structural schematic view of a connecting plug plate of the self-standing filling bag inner reinforcing rib structure.

[0026] In the figure: 1, inner reinforcing rib frame body; 2, connecting piece; 3, four-way connecting seat; 4, connecting column; 5, positioning bolt; 6, inner reinforcing rib net; 7, connecting sleeve; 8, connecting plate; 9, connecting plug plate; 10, connecting clamping plate; 11, assembly socket; 12, assembly bolt; 13, assembly plug plate; 14, alignment guide; 15, adjusting rod; 16, adjusting nut; 17, spring; 18, extension rod. DETAILED DESCRIPTION

[0027] Please refer to Figures 1-6 The utility model provides a self -supporting filling bag inner reinforcing bar structure, including a plurality of inner reinforcing bar frame body 1, the inner reinforcing bar frame body 1 is provided with a plurality of connecting pieces 2 between the adjacent two, and the inner reinforcing bar frame body 1 includes a plurality of four -way connecting seat 3, and the same connecting column 4 is inserted between the adjacent two four -way connecting seat 3 and is detachably connected through the positioning bolt 5, four connecting columns 4 form a square structure and the square structure position place detachable installation has inner reinforcing bar net 6, the left and right sides of four -way connecting seat 3 are all fixedly installed with connecting sleeve 7, and the connecting piece 2 includes two mutually matched connecting plates 8, and the one end of connecting plate 8 towards connecting sleeve 7 is fixedly installed with connecting plug -in board 9, and the end of connecting sleeve 7 is provided with connecting plate slot for the insertion of connecting plug -in board 9.

[0028] The position of connecting sleeve 7 opposite connecting plate slot is provided with connecting clamping groove, and the recess is provided with connecting clamping plate 10 matched with connecting clamping groove and movably arranged on the side of connecting plug -in board 9, when connecting plug -in board 9 is inserted into connecting plate slot, the movably arranged connecting clamping plate 10 is clamped into connecting clamping groove, and the effective assembly locking of connecting plate 8 and connecting sleeve 7 can be realized.

[0029] The outer surface of connecting column 4 is fixedly installed with assembly socket 11, the assembly socket 11 is inserted with assembly latch 12, and the side of inner reinforcing bar net 6 is fixedly installed with assembly plug -in board 13 matched with assembly socket 11, and the assembly plug -in board 13 is provided with assembly insertion hole for the insertion of assembly latch 12, and the assembly socket 11 is matched with assembly plug -in board 13 and assembly latch 12, and the effective assembly operation of connecting column 4 and inner reinforcing bar net 6 can be realized, and the assembly structure is simple and convenient to assemble.

[0030] The outer surface of both ends of connecting column 4 is fixedly provided with alignment guide strip 14, and the inner wall of the port of four -way connecting seat 3 for the insertion of connecting column 4 is provided with alignment guide slot for the insertion of alignment guide strip 14, and the alignment guide strip 14 is matched with alignment guide slot, so that the positioning bolt 5 can be conveniently rotated to realize locking when the connecting column 4 is inserted into the four -way connecting seat 3, and good guiding effect is achieved.

[0031] One end of connecting plate 8 is fixedly installed with adjusting rod 15 and the outer surface of adjusting rod 15 is provided with screw threads, and the connecting plate 8 is provided with channel, and the adjusting rod 15 on one of connecting plate 8 passes through the channel on the other of connecting plate 8 and is screw -threadedly installed with adjusting nut 16, and the adjusting rod 15 is matched with adjusting nut 16, so that the two connecting plates 8 can be conveniently locked after the relative sliding adjustment of the overall length.

[0032] The inner wall of the groove of the connecting plug plate 9 is fixedly provided with a spring 17 and an extension rod 18, and the spring 17 and the extension rod 18 are fixedly connected with the connecting clamping plate 10. The spring 17 is used in cooperation with the extension rod 18, so that the connecting clamping rod can be quickly and stably clamped into the connecting clamping groove, and the clamping operation convenience is improved.

[0033] In use, the connecting column 4 is opposite to the four-way connecting seat 3, and is precisely positioned by the positioning guide strip 14. After the connecting column 4 is positioned and inserted into the four-way connecting seat 3, the positioning bolt 5 is screwed, the connecting column 4 and the four-way connecting seat 3 are assembled, then the connecting columns 4 and the four-way connecting seats 3 at the remaining positions are sequentially assembled, after the assembly, the inner tie bar net 6 is inserted into the assembly socket 11 through the assembly plug plate 13, the assembly plug 12 is used to lock the assembly plug plate 13 and the assembly socket 11, the assembly of the inner tie bar net 6 and the connecting column 4 is realized, the assembly of the inner tie bar frame body 1 is completed, then the overall length of the two connecting plates 8 is adjusted according to the need, when adjusting, the adjusting nut 16 is loosened to release the extrusion fixation of the two connecting plates 8, the two connecting plates 8 are slid relative to each other, after adjustment, the adjusting nut 16 is tightened for extrusion locking, then the connecting clamping plate 10 is pressed to make the connecting clamping plate 10 extrude the spring 17 and deform into the groove, the connecting plug plate 9 is opposite to the connecting sleeve 7 on the four-way connecting seat, and the connecting plug plate 9 is inserted into the connecting plug groove, after insertion, the elasticity of the spring 17 drives the connecting clamping plate 10 to be clamped into the connecting clamping groove, thereby realizing the assembly of the inner tie bar frame body 1 and the connecting piece 2, then the assembled inner tie bar frame body 1 and the connecting piece 2 are put into the filling bag for filling.

Claims

1. A self-supporting internal bracing structure for a filling bag, characterized in that: It includes several internal tie rod frames (1), and several connectors (2) are provided between two adjacent internal tie rod frames (1). The internal tie rod frame (1) includes several four-way connectors (3). The same connecting column (4) is inserted between two adjacent four-way connectors (3) and they are detachably connected by positioning bolts (5). The four connecting columns (4) form a square structure and an internal tie rod mesh (6) is detachably installed at the square structure position. Connecting sleeves (7) are fixedly installed on both the left and right sides of the four-way connectors (3). The connectors (2) include two connecting plates (8) that cooperate with each other. A connecting insert plate (9) is fixedly installed at the end of the connecting plate (8) facing the connecting sleeve (7). A connecting plate groove for the connecting insert plate (9) is opened at the end of the connecting sleeve (7).

2. The self-supporting filling bag internal tie structure according to claim 1, characterized in that: The connecting sleeve (7) has a connecting slot at the position opposite to the connecting plate groove, and the connecting insert plate (9) has a groove on its side and a connecting plate (10) that works with the connecting slot is movably disposed in the groove.

3. The self-supporting filling bag internal tie structure according to claim 1, characterized in that: An assembly socket (11) is fixedly installed on the outer surface of the connecting column (4). An assembly pin (12) is inserted into the assembly socket (11). An assembly plate (13) that works with the assembly socket (11) is fixedly installed on the side of the inner bracing mesh (6). An assembly hole for inserting the assembly pin (12) is provided on the assembly plate (13).

4. The self-supporting filling bag internal tie structure according to claim 1, characterized in that: The outer surfaces of both ends of the connecting post (4) are fixed with alignment guides (14), and the inner wall of the port on the four-way connector (3) into which the connecting post (4) is inserted is provided with an alignment guide groove for the alignment guide (14) to be inserted.

5. The self-supporting filling bag internal tie structure according to claim 1, characterized in that: An adjusting rod (15) is fixedly installed at one end of the connecting plate (8), and the outer surface of the adjusting rod (15) has threads. A channel is opened on the connecting plate (8), and the adjusting rod (15) on one of the connecting plates (8) passes through the channel on the other connecting plate (8) and is threaded with an adjusting nut (16).

6. The self-supporting filling bag internal tie structure according to claim 2, characterized in that: A spring (17) and a telescopic rod (18) are fixedly installed on the inner wall of the groove on the connecting plate (9), and the spring (17) and the telescopic rod (18) are both fixedly connected to the connecting plate (10).

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