Mining single prop shoe

Abstract

The utility model discloses a mining single prop shoe which comprises a prop shoe body plate, an outer cover is arranged at the top end of the exterior of the prop shoe body plate, a connecting ring is arranged at the top end of the prop shoe body plate, a reinforcing frame is fixed to the bottom end of the exterior of the connecting ring, and a connector is fixed to the bottom end of the connecting ring. And a connecting groove is formed in the top end of the column shoe main body plate. When the mining single prop shoe is used through the prop shoe, the connecting head fixed at the bottom end of the connecting ring can be correspondingly screwed into the connecting groove in the top end of the prop shoe main body plate to be screwed tightly, then the connecting ring can be installed and fixed at the top end of the prop shoe main body plate, and the arranged connecting ring and the prop shoe main body plate are installed and connected through the connecting groove and the connecting head; the detachable structure facilitates independent disassembly and replacement of the damaged assembly after the support column shoe assembly is damaged, the use cost of the column shoe is saved, and the problem that the support column shoe assembly is inconvenient to disassemble and replace is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of mine support tools, in particular to a single-body support column shoe for mines. Background Art

[0002] Before mining underground minerals, the mining area tunnels will be reasonably arranged. In the process of layout, in order to avoid unstable surrounding rock, single pillars are required for support. When single pillars are used, column shoes are required to assist in supporting the pillars.

[0003] However, in the actual use of single-body pillar shoes for mining, most of the pillar shoes are designed as an integrated structure. When the shoes are damaged, they generally need to be replaced as a whole, which increases the cost of use. There are shortcomings and it is not convenient to disassemble and replace the pillar shoe components.

[0004] Now, a novel mining single pillar column shoe is proposed to solve the above-mentioned shortcomings. Utility Model Content

[0005] The utility model aims to provide a single-body support column shoe for mining, so as to solve the problem that it is inconvenient to disassemble and replace the support column shoe assembly proposed in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a single-body pillar column shoe for mining, comprising a column shoe main body plate, an outer cover is provided at the top end of the outer side of the column shoe main body plate, a connecting ring is provided at the top end of the column shoe main body plate, a reinforcing frame is fixed to the bottom end of the outer side of the connecting ring, a connecting head is fixed to the bottom end of the connecting ring, a connecting groove is provided inside the top end of the column shoe main body plate, an anti-wear plate is provided at the bottom end of the column shoe main body plate, an inner hole is provided at the rear end of the top of the column shoe main body plate, and an inner cavity is provided inside the top end of the connecting ring.

[0007] Preferably, the reinforcement frames are arranged in eight groups at equal intervals in an annular manner on the outer side of the connecting ring.

[0008] Preferably, the outside of the connecting head is provided with an external thread, and the inside of the connecting groove is provided with an internal thread matching the external thread.

[0009] Preferably, a second reserved hole is provided inside the top of the column shoe main body plate, and a fixing bolt is provided inside the second reserved hole, the fixing bolt passes through the interior of the column shoe main body plate, an insert block is fixed to the top of the anti-wear plate, and a screw hole is provided inside the top of the insert block, and a plug hole is provided inside the bottom end of the column shoe main body plate.

[0010] Preferably, the second reserved holes, fixing bolts, plug holes and plug blocks are arranged in five groups at equal intervals in a circular shape.

[0011] Preferably, a non-slip bottom pad is fixed to the bottom end of the anti-wear plate, and the non-slip bottom pad is made of rubber.

[0012] Preferably, a reserved opening is provided through the interior of the top end of the outer cover, and the top end of the connecting ring passes through the interior of the reserved opening.

[0013] Preferably, a first reserved hole is provided inside the outer side of the outer cover, and a connecting bolt is provided inside the first reserved hole, a connecting gasket is provided outside the connecting bolt, four groups of the first reserved holes are evenly spaced in an inner ring on the outer side of the outer cover, and threaded holes are provided inside the outer side of the column shoe main body plate, and four groups of threaded holes are evenly spaced in an inner ring on the outer side of the column shoe main body plate.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the single-body pillar shoe for mining not only realizes the convenience of disassembly and replacement of the pillar shoe assembly, realizes the convenience of anti-wear protection of the pillar shoe, but also realizes the convenience of anti-collision protection of the outside of the pillar shoe;

[0015] (1) By providing a column shoe main body plate, a connecting ring, a connecting groove, a connecting head and a reinforcing frame, when the column shoe is used, the connecting head fixed at the bottom end of the connecting ring can be screwed into the inner side of the connecting groove at the top end of the column shoe main body plate and tightened, and then the connecting ring can be installed and fixed on the top end of the column shoe main body plate. The provided connecting ring and the column shoe main body plate are installed and connected by the connecting groove and the connecting head. The detachable structure is convenient for the separate disassembly and replacement of the damaged components after the column shoe components are damaged, thereby saving the use cost of the column shoe;

[0016] (2) By providing a column shoe main body plate, an anti-skid bottom pad, an anti-wear plate, a second reserved hole, a fixing bolt, a socket, an insert block and a screw hole, when the pillar column shoe is in use, the five groups of insert blocks fixed on the top of the anti-wear plate can be inserted into the inside of the insert hole at the bottom end of the column shoe main body plate, and then the fixing bolt is passed through the inside of the second reserved hole at the top end of the column shoe main body plate and screwed into the screw hole accordingly, and the anti-wear plate can be fixedly installed at the bottom end of the column shoe main body plate. The anti-skid plate can provide auxiliary anti-wear protection for the bottom of the column shoe, and at the same time, an anti-skid bottom pad is fixed at the bottom end of the anti-skid plate to prevent the column shoe from slipping;

[0017] (3) By providing a column shoe main body plate, an outer cover, a threaded hole, a first reserved hole, a connecting gasket, a connecting bolt and a reserved opening, when the pillar column shoe is used, the outer cover can be inserted into the outside of the column shoe main body plate, and then the outer cover can be fixedly installed on the outside of the column shoe main body plate by using the connecting bolt to penetrate the inside of the first reserved hole and screw it into the inside of the threaded hole accordingly. The outer cover can be used to assist in covering the outside of the column shoe to prevent impact and reduce external damage when the column shoe is in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the top view of the connecting ring structure of the utility model;

[0020] Figure 3 For this utility model Figure 1 A is an enlarged structural diagram;

[0021] Figure 4 It is a schematic diagram of the top view of the outer cover of the utility model.

[0022] In the figure: 1, threaded hole; 2, column shoe main body plate; 3, reinforcement frame; 4, outer cover; 5, connecting ring; 6, first reserved hole; 7, anti-slip bottom pad; 8, connecting groove; 9, connecting head; 10, anti-wear plate; 11, inner hole; 12, second reserved hole; 13, fixing bolt; 14, inner cavity; 15, jack; 16, plug block; 17, screw hole; 18, connecting gasket; 19, connecting bolt; 20, reserved opening. DETAILED DESCRIPTION

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

[0024] Example 1: Please refer to Figure 1-4 A single pillar column shoe for mining, comprising a column shoe main body plate 2, an outer cover 4 is arranged at the top of the outer side of the column shoe main body plate 2, a connecting ring 5 is arranged at the top of the column shoe main body plate 2, a reinforcing frame 3 is fixed at the bottom of the outer side of the connecting ring 5, a connecting head 9 is fixed at the bottom of the connecting ring 5, a connecting groove 8 is arranged inside the top of the column shoe main body plate 2, an anti-wear plate 10 is arranged at the bottom end of the column shoe main body plate 2, an inner hole 11 is arranged at the rear end of the top of the column shoe main body plate 2, and an inner cavity 14 is arranged inside the top of the connecting ring 5;

[0025] The reinforcing frame 3 is provided with eight groups of equal spacing in an annular shape on the outer side of the connecting ring 5, the outer side of the connecting head 9 is provided with an external thread, and the inner side of the connecting groove 8 is provided with an internal thread matching the external thread;

[0026] Specifically, Figure 1 and Figure 2As shown, the connecting head 9 fixed at the bottom end of the connecting ring 5 can be screwed into the inside of the connecting groove 8 at the top of the column shoe main plate 2 and tightened, and then the connecting ring 5 can be installed and fixed on the top of the column shoe main plate 2. The set connecting ring 5 and the column shoe main plate 2 are installed and connected using the connecting groove 8 and the connecting head 9. The detachable structure is convenient for the separate disassembly and replacement of the damaged components after the support column shoe assembly is damaged.

[0027] Embodiment 2: A second reserved hole 12 is provided inside the top of the column shoe main body plate 2, and a fixing bolt 13 is provided inside the second reserved hole 12, and the fixing bolt 13 passes through the inside of the column shoe main body plate 2, a plug block 16 is fixed to the top of the anti-wear plate 10, and a screw hole 17 is provided inside the top of the plug block 16, and a plug hole 15 is provided inside the bottom end of the column shoe main body plate 2, and the second reserved hole 12, the fixing bolt 13, the plug hole 15 and the plug block 16 are respectively arranged in five groups at equal intervals in a ring, and a non-slip bottom pad 7 is fixed to the bottom end of the anti-wear plate 10, and the non-slip bottom pad 7 is made of rubber;

[0028] Specifically, Figure 1 and Figure 3 As shown, at the bottom end of the column shoe main body plate 2, the five groups of plug blocks 16 fixed on the top of the anti-wear plate 10 can be correspondingly inserted into the interior of the insertion hole 15, and then the fixing bolts 13 are passed through the interior of the second reserved hole 12 at the top of the column shoe main body plate 2 and correspondingly screwed into the screw hole 17, so that the anti-wear plate 10 can be fixedly installed at the bottom end of the column shoe main body plate 2. The anti-wear plate 10 set can provide auxiliary anti-wear protection for the bottom of the column shoe.

[0029] Embodiment 3: A reserved opening 20 is provided inside the top of the outer cover 4, the top of the connecting ring 5 passes through the inside of the reserved opening 20, a first reserved hole 6 is provided inside the outer side of the outer cover 4, a connecting bolt 19 is provided inside the first reserved hole 6, a connecting gasket 18 is provided outside the connecting bolt 19, four groups of first reserved holes 6 are provided in an annular manner at equal intervals inside the outer side of the outer cover 4, a threaded hole 1 is provided inside the outer side of the column shoe main body plate 2, and four groups of threaded holes 1 are provided in an annular manner at equal intervals outside the column shoe main body plate 2;

[0030] Specifically, Figure 1 and Figure 4 As shown, the outer cover 4 can be inserted into the outside of the column shoe main body plate 2, and then the outer cover 4 can be fixedly installed on the outside of the column shoe main body plate 2 by using the connecting bolts 19 to penetrate the inside of the first reserved hole 6 and screw into the inside of the threaded hole 1 accordingly. The outer cover 4 can be used to assist in covering the outside of the column shoe to prevent impact.

[0031] Working principle: When the utility model is in use, the connecting head 9 fixed at the bottom end of the connecting ring 5 can be screwed into the inside of the connecting groove 8 at the top end of the column shoe main plate 2, and then the connecting ring 5 can be installed and fixed on the top end of the column shoe main plate 2. The set connecting ring 5 and the column shoe main plate 2 are installed and connected by using the connecting groove 8 and the connecting head 9. The detachable structure can be used to remove and replace the damaged components separately after the support column shoe assembly is damaged. At the same time, when the support column shoe is used, the five groups of plug blocks 16 fixed on the top end of the wear plate 10 can be inserted into the inside of the plug hole 15 at the bottom end of the column shoe main plate 2, and then the fixing bolt 13 can be passed through the second reserved hole 12 at the top end of the column shoe main plate 2. After the anti-wear plate 10 is screwed into the screw hole 17 accordingly, the anti-wear plate 10 can be fixedly installed on the bottom end of the column shoe main body plate 2. The anti-wear plate 10 can provide auxiliary anti-wear protection for the bottom of the column shoe. At the same time, a non-slip bottom pad 7 is fixed to the bottom end of the anti-wear plate 10 to prevent the column shoe from slipping. When the pillar column shoe is in use, the outer cover 4 can be inserted into the outside of the column shoe main body plate 2, and then the connecting bolts 19 are used to penetrate the inside of the first reserved hole 6 and correspondingly screwed into the inside of the threaded hole 1, and then the outer cover 4 can be fixedly installed on the outside of the column shoe main body plate 2. The outer cover 4 can be used to provide auxiliary covering for the outside of the column shoe to prevent impact.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A single-body support column shoe for mining, comprising a column shoe main body plate (2), characterized in that: An outer cover (4) is arranged at the top of the outer side of the column shoe main body plate (2), a connecting ring (5) is arranged at the top of the column shoe main body plate (2), a reinforcing frame (3) is fixed at the bottom of the outer side of the connecting ring (5), a connecting head (9) is fixed at the bottom of the connecting ring (5), a connecting groove (8) is arranged inside the top of the column shoe main body plate (2), an anti-wear plate (10) is arranged at the bottom of the column shoe main body plate (2), an inner hole (11) is arranged at the rear end of the top of the column shoe main body plate (2), and an inner cavity (14) is arranged inside the top of the connecting ring (5).

2. A single-body support column shoe for mining according to claim 1, characterized in that: The reinforcing frames (3) are arranged in eight groups at equal intervals in a circular shape on the outer side of the connecting ring (5).

3. The single-body support column shoe for mining according to claim 1, characterized in that: The outside of the connecting head (9) is provided with an external thread, and the inside of the connecting groove (8) is provided with an internal thread matching the external thread.

4. The single-body support column shoe for mining according to claim 1, characterized in that: A second reserved hole (12) is provided inside the top of the column shoe main body plate (2), and a fixing bolt (13) is provided inside the second reserved hole (12), and the fixing bolt (13) passes through the inside of the column shoe main body plate (2); an insert block (16) is fixed to the top of the anti-wear plate (10), and a screw hole (17) is provided inside the top of the insert block (16); and a plug hole (15) is provided inside the bottom of the column shoe main body plate (2).

5. The single-body support column shoe for mining according to claim 4, characterized in that: The second reserved holes (12), fixing bolts (13), insertion holes (15) and insertion blocks (16) are respectively arranged in five groups in an annular manner at equal intervals.

6. The single-body support column shoe for mining according to claim 1, characterized in that: A non-slip bottom pad (7) is fixed to the bottom end of the anti-wear plate (10), and the non-slip bottom pad (7) is made of rubber.

7. The single-body support column shoe for mining according to claim 1, characterized in that: A reserved opening (20) is provided inside the top end of the outer cover (4), and the top end of the connecting ring (5) passes through the inside of the reserved opening (20).

8. The single-body support column shoe for mining according to claim 1, characterized in that: The outer side of the outer cover (4) is provided with a first reserved hole (6), and a connecting bolt (19) is provided inside the first reserved hole (6), and a connecting gasket (18) is provided outside the connecting bolt (19), and the first reserved hole (6) is provided in four groups at equal intervals in an annular shape inside the outer side of the outer cover (4), and the outer side of the column shoe main body plate (2) is provided with a threaded hole (1), and the threaded hole (1) is provided in four groups at equal intervals in an annular shape outside the column shoe main body plate (2).

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