Internal support type overflow port slow-release shaft

Abstract

The utility model discloses an inner support type overflow port slow-release shaft, which relates to the technical field of overflow rainwater, and comprises a drainage cylinder, the top of the drainage cylinder is fixedly communicated with a slow-release cylinder, and the top of the slow-release cylinder is connected with a mounting cylinder in a clamping manner. Connection of a plurality of arc-shaped supporting strips can be achieved through elastic binding bands, rotation of a threaded rod can drive an adjusting piece and an extending block to move synchronously, then the extending block moves downwards to drive a connecting piece to move, opening of an umbrella supporting assembly is achieved, and the inner wall of a slow-release cylinder can be supported and reinforced through the umbrella supporting assembly and the arc-shaped supporting strips; and one side of the limiting strip is fixedly connected with the inner wall of the slow release cylinder, the top of the filter element is connected with the limiting disc in a clamped mode, the reinforcing plate is detachable, and therefore the filter element and the filter material can be conveniently taken out and replaced in a concentrated mode.

Description

Technical Field

[0001] The utility model relates to the technical field of overflow rainwater, in particular to an internally supported overflow slow-release wellbore. Background Art

[0002] The shaft is the main entrance and exit of a mine to the ground. It is the throat project for lifting and transporting coal (or gangue), transporting personnel, materials and equipment, and ventilation and drainage during mine production. Among them, slow-release shafts are widely used in sponge city drainage.

[0003] For example, Chinese patent CN219080523U discloses a composite slow-release micro-overflow rainwater outlet shaft, including a first shaft connecting buckle A end, a slow-release shaft, a concealed shaft A and a concealed shaft B. The first shaft connecting buckle A end is connected to a slow-release shaft below, and shaft slow-release holes are arranged around the outer wall of the slow-release shaft. A second shaft connecting buckle B end is arranged below the concealed shaft A, and the concealed shaft A is connected to a concealed shaft B below.

[0004] In the above patent, although the problem of poor drainage capacity of the slow-release wellbore is solved by draining water through the slow-release hole and the slow-release wellbore at the same time, the slow-release wellbore is installed in combination with multiple structures and when the wellbore is draining water, the impact of the water flow on the inner wall of the wellbore is relatively large, and the well wall is easily broken or damaged during long-term use, thereby affecting the overall service life of the wellbore. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the prior art that when the well is draining, the impact force of water flow on the inner wall of the well is relatively large, and the well wall is easily broken or damaged during long-term use, thereby affecting the overall service life of the well, and an internally supported overflow slow-release well is proposed.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an internally supported overflow slow-release wellbore, including a drainage cylinder, a slow-release cylinder fixedly connected to the top of the drainage cylinder, a mounting cylinder snap-connected to the top of the slow-release cylinder, a support mechanism installed inside the slow-release cylinder, the support mechanism including an adjusting member, an extension block and a connecting member, the bottom of the adjusting member is fixedly connected to the extension block, a guide rod is inserted through the extension block, an umbrella support assembly is hinged on the outer annular surface of the guide rod, a support rod is hinged on one side of the umbrella support assembly, one end of the support rod is hinged to the connecting member, the top of the connecting member is overlapped with the extension block, the connecting member is slidably connected to the guide rod, one end of the umbrella support assembly is fixedly connected to an arc-shaped support bar, and one side of the arc-shaped support bar is fixedly connected to an elastic strap.

[0007] Preferably, the extension block is connected to a threaded rod via threads, the threaded rod is connected to a reinforcement plate via threads, and an arc-shaped hole is formed on one side of the reinforcement plate.

[0008] Preferably, an overflow ring is snap-fitted and connected to the outer annular surface of the reinforcement plate, and the bottom of the overflow ring is fixedly connected to the mounting tube.

[0009] Preferably, a fixing ring 1 is overlapped on the outer ring surface of the installation tube, a reinforcement rod is inserted into one side of the fixing ring 1, and a fixing ring 2 is fixedly connected to one end of the reinforcement rod.

[0010] Preferably, the second inner ring surface of the fixing ring is fixedly connected to the slow-release cylinder, and the outer ring surface of the slow-release cylinder is provided with a slow-release hole.

[0011] Preferably, a support plate is fixedly connected to the inner annular surface of the slow-release cylinder, a top of the support plate is fixedly connected to the guide rod, and a limiting strip is fixedly connected to one side of the inner wall of the slow-release cylinder.

[0012] Preferably, a filter element is engaged with the top of the limit strip, the filter element is penetrated by the adjusting member and the guide rod, and a limit disk is engaged with the top of the filter element.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, one end of the elastic band is connected to the arc-shaped support bar, and the elastic band can be used to connect multiple arc-shaped support bars. The rotation of the threaded rod can drive the adjusting member and the extension block to move synchronously, and then the downward movement of the extension block drives the connecting member to move, so as to realize the opening of the umbrella support assembly. The umbrella support assembly and the arc-shaped support bar can be used to support and reinforce the inner wall of the slow-release cylinder, improve the strength of the inner wall, thereby reducing the breakage and damage of the inner wall of the wellbore, and thus extending the service life of the wellbore.

[0015] 2. In the utility model, one side of the limit strip is fixedly connected to the inner wall of the slow-release cylinder, and the top of the filter element is snap-connected to the limit plate. The limit strip and the limit plate can be used to limit the upper and lower sides of the filter element respectively, thereby improving the stability of the filter element in installation and use inside the slow-release cylinder. The adjusting part and the extension block both pass through the filter element, which can reduce the movement interference of the extension block when the filter element is taken out, and the reinforcement plate is detachable, thereby facilitating the centralized removal and replacement of the filter element and filter material. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model provides a schematic diagram of the overall structure of an internally supported overflow slow-release wellbore;

[0017] Figure 2 The utility model provides a schematic diagram of the installation of a reinforcement plate structure of an internally supported overflow slow-release wellbore;

[0018] Figure 3The utility model provides a schematic diagram of the installation of a limit plate structure of an internally supported overflow slow-release wellbore;

[0019] Figure 4 The utility model provides a schematic diagram of the limit strip structure of an internally supported overflow slow-release wellbore;

[0020] Figure 5 The utility model provides a schematic diagram of the installation of an arc-shaped support bar structure of an internally supported overflow slow-release wellbore.

[0021] Legend: 1. Overflow ring; 2. Mounting cylinder; 3. Fixing ring 1; 4. Slow-release hole; 5. Fixing ring 2; 6. Drainage cylinder; 7. Reinforcement rod; 8. Threaded rod; 9. Reinforcement plate; 10. Slow-release cylinder; 11. Arc-shaped hole; 12. Filter element; 13. Guide rod; 14. Limiting plate; 15. Support plate; 16. Adjusting part; 17. Limiting strip; 18. Extension block; 19. Elastic strap; 20. Umbrella support assembly; 21. Support rod; 22. Arc-shaped support strip; 23. Connecting part. DETAILED DESCRIPTION

[0022] 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.

[0023] 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.

[0024] Embodiment 1

[0025] Reference Figure 1-5 As shown: an internally supported overflow slow-release wellbore, including a drainage tube 6, a slow-release tube 10 is fixedly connected to the top of the drainage tube 6, a mounting tube 2 is snap-connected to the top of the slow-release tube 10, a support mechanism is installed inside the slow-release tube 10, the support mechanism includes an adjusting member 16, an extension block 18 and a connecting member 23, the bottom of the adjusting member 16 is fixedly connected to the extension block 18, a guide rod 13 is inserted through the extension block 18, an umbrella support assembly 20 is hinged on the outer annular surface of the guide rod 13, a support rod 21 is hinged on one side of the umbrella support assembly 20, one end of the support rod 21 is hinged to the connecting member 23, the top of the connecting member 23 overlaps the extension block 18, the connecting member 23 is slidably connected to the guide rod 13, an arc-shaped support bar 22 is fixedly connected to one end of the umbrella support assembly 20, an elastic band 19 is fixedly connected to one side of the arc-shaped support bar 22, the extension block 18 is threadedly connected to a threaded rod 8, the threaded rod 8 is threadedly connected to a reinforcing plate 9, and an arc-shaped hole 11 is opened on one side of the reinforcing plate 9.

[0026] The installation tube 2 can be used to assist the connection between the overflow ring 1 and the slow-release tube 10, and the connecting piece 23 can be used to connect multiple umbrella support assemblies 20 and the support rod 21. The elastic strap 19 can connect multiple arc-shaped support strips 22, which can improve the connection strength between the arc-shaped support strips 22, thereby improving the support and reinforcement effect on the inner wall of the slow-release tube 10 and reducing the damage to the inner wall of the slow-release tube 10. The threaded rod 8 can drive the adjustment member 16 and the extension block 18 to rise and fall synchronously. The extension block 18 can be used to drive the connecting piece 23 to move up and down along the guide rod 13, thereby changing the use height of the connecting piece 23 and controlling the opening or tightening of the umbrella support assembly 20. The guide rod 13 can guide the movement of the adjustment member 16 and the extension block 18, thereby improving the stability of the adjustment member 16 and the extension block 18 when they are raised and lowered. The end of the threaded rod 8 passes through the reinforcement plate 9, which can reduce the interference of the reinforcement plate 9 on the rotation of the threaded rod 8.

[0027] Embodiment 2

[0028] like Figure 2-Figure 4 As shown, the outer ring surface of the reinforcement plate 9 is snap-connected with the overflow ring 1, the bottom of the overflow ring 1 is fixedly connected to the mounting tube 2, the outer ring surface of the mounting tube 2 is overlapped with a fixing ring 3, a reinforcement rod 7 is inserted on one side of the fixing ring 3, one end of the reinforcement rod 7 is fixedly connected with a fixing ring 2 5, the inner ring surface of the fixing ring 25 is fixedly connected to the slow-release tube 10, a slow-release hole 4 is provided on the outer ring surface of the slow-release tube 10, a support plate 15 is fixedly connected to the inner ring surface of the slow-release tube 10, the top of the support plate 15 is fixedly connected to the guide rod 13, and one side of the inner wall of the slow-release tube 10 is fixedly connected with a limiting strip 17, a filter element 12 is snapped on the top of the limiting strip 17, the filter element 12 is penetrated by the adjusting member 16 and the guide rod 13, and a limiting disk 14 is snapped on the top of the filter element 12.

[0029] The overflow ring 1 can be used to guide and limit the installation of the reinforcement plate 9, which is convenient for the stable installation and removal of the overflow ring 1 on the top of the installation cylinder 2. The arc hole 11 opened on one side of the reinforcement plate 9 is convenient for the inflow of water. The fixing ring 13 can be used to wrap and protect the connection between the installation cylinder 2 and the slow-release cylinder 10, so as to reinforce the connection between the installation cylinder 2 and the slow-release cylinder 10. The reinforcement rod 7 can connect the fixing ring 25 and the fixing ring 13, which can improve the protection effect on the outside of the slow-release cylinder 10. The support plate 15 can be used to support and reinforce the bottom of the guide rod 13. The limit strip 17 can limit the height of the filter element 12 at the bottom of the slow-release cylinder 10 to prevent the filter element 12 from interfering with the use of the umbrella support assembly 20 and the support rod 21. The limit plate 14 can limit the top of the filter element 12. The filter element 12 can reduce the interference with the use of the adjustment member 16 and the guide rod 13, thereby facilitating the installation, disassembly and replacement of the filter element 12 inside the slow-release cylinder 10.

[0030] The method of use and working principle of the device are as follows: first, the overflow ring 1 is installed on the top of the slow-release cylinder 10, the fixing ring 3 is installed on the top of the reinforcement rod 7, the entire wellbore is installed, and the ends of the two threaded rods 8 are rotated on the top of the reinforcement plate 9. Under the action of the thread, the adjusting member 16 is driven to move down along the threaded rod 8, and the extension block 18 is driven to move down. When the extension block 18 moves down, it drives the connecting member 23 to move down, and the umbrella support assembly 20 is opened, so that one side of the arc-shaped support strip 22 is in contact with the inner wall of the slow-release cylinder 10. A limiting member is installed on the side wall of the guide rod 13. When the connecting member 23 reaches the specified position, the limiting member can limit the connecting member 23. Fix to prevent the connecting piece 23 from shifting again along the axial direction of the guide rod 13, so that the umbrella support assembly 20 and the arc-shaped support strip 22 are stably supported. This process is the working principle of the umbrella support. When the entire wellbore is in use, water can enter the installation tube 2 from the arc-shaped hole 11, and then be filtered by the filter material filled in the filter element 12 and discharged through the slow-release hole 4 and the drainage tube 6 opened on the side wall of the slow-release tube 10. When the filter material needs to be replaced, the reinforcement plate 9 is removed from the inner wall of the overflow ring 1, the limit plate 14 is separated from the top of the filter element 12, the filter element 12 is moved up, and its bottom is separated from the limit strip 17, and the filter element 12 can be taken out and replaced.

[0031] 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. An internally supported overflow slow-release wellbore, comprising a drainage tube (6), the top of which is fixedly connected to a slow-release tube (10), the top of which is snap-connected to a mounting tube (2), characterized in that: A support mechanism is installed inside the slow-release cylinder (10), and the support mechanism comprises an adjusting member (16), an extension block (18) and a connecting member (23). The bottom of the adjusting member (16) is fixedly connected to the extension block (18), a guide rod (13) is inserted through the extension block (18), an umbrella support assembly (20) is hingedly connected to the outer ring surface of the guide rod (13), a support rod (21) is hingedly connected to one side of the umbrella support assembly (20), one end of the support rod (21) is hingedly connected to the connecting member (23), the top of the connecting member (23) is overlapped with the extension block (18), the connecting member (23) is slidably connected to the guide rod (13), one end of the umbrella support assembly (20) is fixedly connected to an arc-shaped support strip (22), and one side of the arc-shaped support strip (22) is fixedly connected to an elastic bandage (19).

2. The internally supported overflow slow-release wellbore according to claim 1, characterized in that: The extension block (18) is connected to a threaded rod (8) via a thread, and the threaded rod (8) is connected to a reinforcement plate (9) via a thread, and an arc-shaped hole (11) is provided on one side of the reinforcement plate (9).

3. The internally supported overflow slow-release wellbore according to claim 2, characterized in that: The outer annular surface of the reinforcing plate (9) is snap-fitted with an overflow ring (1), and the bottom of the overflow ring (1) is fixedly connected to the mounting tube (2).

4. The internally supported overflow slow-release wellbore according to claim 1, characterized in that: The outer ring surface of the installation tube (2) is overlapped with a fixing ring 1 (3), one side of the fixing ring 1 (3) is plugged with a reinforcement rod (7), and one end of the reinforcement rod (7) is fixedly connected to a fixing ring 2 (5).

5. The internally supported overflow slow-release wellbore according to claim 4, characterized in that: The inner ring surface of the second fixing ring (5) is fixedly connected to the slow-release cylinder (10), and the outer ring surface of the slow-release cylinder (10) is provided with a slow-release hole (4).

6. The internally supported overflow slow-release wellbore according to claim 1, characterized in that: A support plate (15) is fixedly connected to the inner annular surface of the slow-release cylinder (10), the top of the support plate (15) is fixedly connected to the guide rod (13), and a limiting strip (17) is fixedly connected to one side of the inner wall of the slow-release cylinder (10).

7. The internally supported overflow slow-release wellbore according to claim 6, characterized in that: A filter element (12) is engaged with the top of the limit strip (17), the filter element (12) is penetrated by the adjustment member (16) and the guide rod (13), and a limit plate (14) is engaged with the top of the filter element (12).

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