Composite reinforced slow-release shaft

Abstract

The utility model discloses a composite reinforced slow-release shaft, which relates to the technical field of shafts, and comprises a first shaft, and the top of the first shaft is fixedly connected with a first snap ring. In the composite reinforced slow-release shaft, a first framework, a second framework and a first support framework form an annular reinforced net rack; the third framework, the second supporting framework and the fourth framework form another annular reinforcing net rack, so that the overall strength of the first shaft is enhanced, the shaft is prevented from being deformed or damaged under the action of long-time pressure, and maintenance of the shaft is reduced; second drainage holes are formed in the first shaft, the pressure-resistant cylinder and the protective cylinder, first drainage holes are formed in the second shaft and can drain water, an arc-shaped cover is fixed to the top of the second shaft, a plurality of open grooves are formed in the top of the arc-shaped cover, and a plurality of third drainage holes are formed in the side edge of the arc-shaped cover and used for draining water into the second shaft and the first shaft. The blockage is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of wellbore, in particular to a composite reinforced slow-release wellbore. Background Art

[0002] A shaft refers to a vertical or inclined project excavated from the ground to the ore body during underground mining or underground engineering construction. A vertical project is called a vertical shaft, and an inclined project is called an inclined shaft.

[0003] In the prior art, the reinforcement structure of the wellbore has low strength and cannot be used to reinforce the wellbore for a long time. The top of the wellbore is under pressure from the soil layer for a long time and is in a state of slow sinking, which can easily cause the wellbore structure to deform and be damaged under long-term action. Frequent maintenance of the wellbore is required, otherwise it will cause damage to the wellbore. Utility Model Content

[0004] The utility model aims to solve the problems in the prior art that the wellbore has low strength, will be deformed and damaged when under pressure for a long time, and requires frequent maintenance of the wellbore, and proposes a composite reinforced slow-release wellbore.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a composite reinforced slow-release wellbore, comprising a first wellbore, a first clamping ring is fixedly connected to the top of the first wellbore, a first skeleton is arranged inside the first wellbore, both ends of the first skeleton are fixedly connected to a first supporting skeleton, one side of the first supporting skeleton is fixedly connected to a first connecting frame, one end of the first connecting frame is fixedly connected to a second supporting skeleton, both sides of the second supporting skeleton are fixedly connected to a third skeleton, the third skeleton is arranged in the inner circle of the first skeleton, one side of the third skeleton is fixedly connected to a fourth skeleton, one side of the first skeleton is fixedly connected to the second skeleton, and a second connecting frame is fixedly connected between the second skeleton and the third skeleton.

[0006] Preferably, a second clamping ring is clamped on the top of the first clamping ring, a second wellbore is fixedly connected to the top of the second clamping ring, and an arc-shaped cover is fixedly connected to one end of the second wellbore.

[0007] Preferably, a pressure-resistant tube is fixedly connected to the inner annular surface of the first wellbore, and a protective tube is fixedly connected to the inner annular surface of the pressure-resistant tube.

[0008] Preferably, the side walls of the first shaft, the pressure-resistant tube and the protective tube are all provided with a second drainage hole.

[0009] Preferably, a first drainage hole is provided on the side wall of the second shaft.

[0010] Preferably, a groove is provided on one side of the arc-shaped cover, and a third drainage hole is provided on the side edge of the arc-shaped cover.

[0011] Preferably, one end of the second shaft is fixedly connected to a fixing plate.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, a first frame, a second frame and a first supporting frame form an annular reinforced grid, a third frame, a second supporting frame and a fourth frame form another annular reinforced grid, one annular reinforced grid is sleeved on the outside of another annular reinforced grid, and the first supporting frame and the second supporting frame are fixed by a first connecting frame, and the second frame and the fourth frame are fixed by a second connecting frame, thereby strengthening the overall strength of the first wellbore, thereby preventing the wellbore from being deformed or damaged under long-term pressure and reducing the maintenance of the wellbore.

[0014] 2. In the utility model, the first wellbore, the pressure-resistant tube and the protective tube are all provided with second drainage holes. The second wellbore is provided with a first drainage hole for drainage. An arc cover is fixed on the top of the second wellbore. The arc cover is arc-shaped and has a plurality of grooves on the top. A plurality of third drainage holes are provided on the side for draining water into the second wellbore and the first wellbore. The grooves and the third drainage holes cooperate with each other for drainage to prevent blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional structural schematic diagram of a composite reinforced slow-release wellbore is proposed for the utility model;

[0016] Figure 2 A schematic diagram of the disassembly structure of a composite reinforced slow-release wellbore is proposed for the utility model;

[0017] Figure 3 A schematic diagram of the internal cross-sectional structure of a first wellbore of a composite reinforced slow-release wellbore proposed in the utility model;

[0018] Figure 4 The utility model provides a schematic diagram of the connection structure of the first frame and the second frame of a composite reinforced slow-release shaft.

[0019] Legend: 1. First shaft; 2. First retaining ring; 3. Second retaining ring; 4. Slot; 5. Arc cover; 6. Fixing plate; 7. First drainage hole; 8. Second shaft; 9. Second drainage hole; 10. Third drainage hole; 11. First frame; 12. First connecting frame; 13. Second frame; 14. Second connecting frame; 15. First supporting frame; 16. Third frame; 17. Second supporting frame; 18. Fourth frame; 19. Pressure tube; 20. Protective tube. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Embodiment 1

[0023] like Figure 1-4 As shown, the utility model provides a composite reinforced slow-release wellbore, including a first wellbore 1, a first clamping ring 2 is fixedly connected to the top of the first wellbore 1, a first skeleton 11 is arranged inside the first wellbore 1, both ends of the first skeleton 11 are fixedly connected to a first supporting skeleton 15, one side of the first supporting skeleton 15 is fixedly connected to a first connecting frame 12, one end of the first connecting frame 12 is fixedly connected to a second supporting skeleton 17, both sides of the second supporting skeleton 17 are fixedly connected to a third skeleton 16, the third skeleton 16 is arranged in the inner circle of the first skeleton 11, one side of the third skeleton 16 is fixedly connected to a fourth skeleton 18, one side of the first skeleton 11 is fixedly connected to the second skeleton 13, and a second connecting frame 14 is fixedly connected between the second skeleton 13 and the third skeleton 16.

[0024] By arranging the first skeleton 11, the first connecting frame 12, the second skeleton 13, the second connecting frame 14, the first supporting skeleton 15, the third skeleton 16, the second supporting skeleton 17 and the fourth skeleton 18 inside the first shaft 1, the first skeleton 11, the second skeleton 13 and the first supporting skeleton 15 constitute an external annular reinforcement grid, the third skeleton 16, the second supporting skeleton 17 and the fourth skeleton 18 constitute an internal annular reinforcement grid, the internal annular reinforcement grid is sleeved on the inner side of the external annular reinforcement grid, and the first supporting skeleton 15 and the second supporting skeleton 17 are fixed by the first connecting frame 12, and the second skeleton 13 and the fourth skeleton 18 are fixed by the second connecting frame 14, thereby strengthening the overall strength of the first shaft 1, thereby preventing the shaft from being deformed or damaged under long-term pressure, and reducing the maintenance of the shaft.

[0025] Embodiment 2

[0026] like Figure 1 and Figure 2As shown, the top of the first clamping ring 2 is clamped with the second clamping ring 3, the top of the second clamping ring 3 is fixedly connected to the second wellbore 8, and one end of the second wellbore 8 is fixedly connected to the arc cover 5; the inner annular surface of the first wellbore 1 is fixedly connected to the pressure-resistant tube 19, and the inner annular surface of the pressure-resistant tube 19 is fixedly connected to the protective tube 20; the side walls of the first wellbore 1, the pressure-resistant tube 19 and the protective tube 20 are all provided with second drainage holes 9; the side wall of the second wellbore 8 is provided with a first drainage hole 7; a groove 4 is provided on one side of the arc cover 5, and a third drainage hole 10 is provided on the side of the arc cover 5; one end of the second wellbore 8 is fixedly connected to a fixing plate 6.

[0027] Through the arrangement of the first clamping ring 2 and the second clamping ring 3, a plurality of grooves are provided on the top of the first clamping ring 2, and a plurality of corresponding protrusions are provided on the bottom of the second clamping ring 3. The first clamping ring 2 and the second clamping ring 3 are engaged with each other, so that the second shaft 8 can be aligned and connected with the first shaft 1. A second drainage hole 9 is provided on the first shaft 1, the pressure-resistant tube 19 and the protective tube 20, and a first drainage hole 7 is provided on the second shaft 8 for drainage. An arc cover 5 is fixed on the top of the second shaft 8. The arc cover 5 is arranged in an arc shape, and a plurality of grooves 4 are provided on the top of the arc cover 5, and a plurality of third drainage holes 10 are provided on the side for draining water into the second shaft 8 and the first shaft 1. The grooves 4 and the third drainage holes 10 cooperate with each other for drainage to prevent blockage.

[0028] The method of use and working principle of the device are as follows: a first frame 11, a first connecting frame 12, a second frame 13, a second connecting frame 14, a first supporting frame 15, a third frame 16, a second supporting frame 17 and a fourth frame 18 are arranged inside the first shaft 1, the first frame 11, the second frame 13 and the first supporting frame 15 form an external annular reinforcement grid, the third frame 16, the second supporting frame 17 and the fourth frame 18 form an internal annular reinforcement grid, the internal annular reinforcement grid is sleeved inside the external annular reinforcement grid, and the first supporting frame 15 and the second supporting frame 17 are fixed by the first connecting frame 12, and the second frame 13 and the fourth frame 18 are fixed by the second connecting frame 1 4 is fixed, and the overall strength of the first shaft 1 is strengthened. Through the arrangement of the first clamping ring 2 and the second clamping ring 3, a plurality of grooves are provided on the top of the first clamping ring 2, and a plurality of corresponding protrusions are provided on the bottom of the second clamping ring 3. The first clamping ring 2 and the second clamping ring 3 are engaged with each other, and the second shaft 8 can be aligned and connected with the first shaft 1. Second drainage holes 9 are provided on the first shaft 1, the pressure-resistant tube 19 and the protective tube 20, and the second shaft 8 is provided with first drainage holes 7 for drainage. An arc cover 5 is fixed on the top of the second shaft 8. The arc cover 5 is arranged in an arc shape, and a plurality of grooves 4 are provided on the top of the arc cover 5, and a plurality of third drainage holes 10 are provided on the side for draining water into the second shaft 8 and the first shaft 1.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A composite reinforced slow-release wellbore, comprising a first wellbore (1), characterized in that: A first clamping ring (2) is fixedly connected to the top of the first wellbore (1), a first frame (11) is arranged inside the first wellbore (1), both ends of the first frame (11) are fixedly connected to first supporting frames (15), one side of the first supporting frame (15) is fixedly connected to a first connecting frame (12), one end of the first connecting frame (12) is fixedly connected to a second supporting frame (17), both sides of the second supporting frame (17) are fixedly connected to a third frame (16), the third frame (16) is arranged in the inner circle of the first frame (11), one side of the third frame (16) is fixedly connected to a fourth frame (18), one side of the first frame (11) is fixedly connected to the second frame (13), and a second connecting frame (14) is fixedly connected between the second frame (13) and the third frame (16).

2. A composite reinforced slow-release wellbore according to claim 1, characterized in that: The top of the first clamping ring (2) is clamped with a second clamping ring (3), the top of the second clamping ring (3) is fixedly connected to a second wellbore (8), and one end of the second wellbore (8) is fixedly connected to an arc-shaped cover (5).

3. A composite reinforced slow-release wellbore according to claim 1, characterized in that: A pressure-resistant tube (19) is fixedly connected to the inner annular surface of the first wellbore (1), and a protective tube (20) is fixedly connected to the inner annular surface of the pressure-resistant tube (19).

4. A composite reinforced slow-release wellbore according to claim 3, characterized in that: Second drainage holes (9) are provided on the side walls of the first shaft (1), the pressure-resistant tube (19) and the protective tube (20).

5. A composite reinforced slow-release wellbore according to claim 2, characterized in that: The side wall of the second shaft (8) is provided with a first drainage hole (7).

6. A composite reinforced slow-release wellbore according to claim 2, characterized in that: A groove (4) is provided on one side of the arc-shaped cover (5), and a third drainage hole (10) is provided on the side edge of the arc-shaped cover (5).

7. A composite reinforced slow-release wellbore according to claim 2, characterized in that: One end of the second shaft (8) is fixedly connected to a fixing plate (6).

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