Dry hole penetrating section sleeve convenient to butt joint

Abstract

The utility model belongs to the technical field of civil engineering, and discloses a dry hole penetrating section sleeve convenient for butt joint, which comprises a supporting base, a first threaded rod is rotatably arranged in the supporting base, a first sliding block is sleeved on the outer side of the first threaded rod, a sliding plate is fixedly arranged at the top end of the first sliding block, and a first limiting column is fixedly arranged at the top end of the sliding plate. A second limiting column is arranged in the first limiting column in a reciprocating sliding mode, a limiting insert is detachably arranged on the outer side of the first limiting column and penetrates through the second limiting column, a fixing plate is fixedly arranged at the top end of the second limiting column, a lower clamp is fixedly arranged at the top end of the fixing plate, and an upper clamp is rotationally arranged on the outer side of the lower clamp. By means of the scheme, the problems that in the using process, dry hole penetrating section sleeves of different sizes cannot be connected according to using requirements, a large amount of time and energy of workers are wasted, and the working efficiency of the workers is reduced are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of civil engineering, in particular to a dry hole tunnel section casing which is convenient for butt jointing. Background Art

[0002] The dry hole through-tunnel section casing refers to the casing used to protect the hole wall and prevent accidents such as water seepage and slurry burst during the three-division construction of large-diameter pipeline wells. In the three-division construction, it is necessary to first carry out down-the-hole hammer penetration, then carry out reverse drilling and graded hole expansion, and finally lower the casing and fix the pipe. When connecting the dry hole through-tunnel section casing, align the ends of the two casings and then use welding equipment to weld them together.

[0003] However, during use, it is impossible to connect dry hole tunnel section casings of different sizes according to usage requirements, which wastes a lot of time and energy of the staff and reduces the work efficiency of the staff. For this reason, we propose a dry hole tunnel section casing that is easy to connect. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the utility model provides a dry hole through-tunnel casing that is easy to connect. It has the advantage that dry hole through-tunnel casings of different sizes can be connected according to usage requirements during use, saving a lot of time and energy of the staff and improving the work efficiency of the staff.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dry hole through-tunnel casing that is easy to connect, comprising a supporting base, a first threaded rod is rotatably provided inside the supporting base, a first sliding block is sleeved on the outer side of the first threaded rod, a sliding plate is fixedly provided on the top of the first sliding block, a first limiting column is fixedly provided on the top of the sliding plate, a second limiting column is reciprocatingly slidably provided inside the first limiting column, a limiting plug is detachably provided on the outer side of the first limiting column, and the limiting plug passes through the second limiting column, a fixing plate is fixedly provided on the top of the second limiting column, a lower clamp is fixedly provided on the top of the fixing plate, and an upper clamp is rotatably provided on the outer side of the lower clamp.

[0006] Preferably, a second threaded rod is rotatably provided on the upper part of the sliding plate, a second slider is spirally sleeved on the outer side of the second threaded rod, a rotating rod is rotatably provided on the upper part of the second slider, and the other end of the rotating rod is rotatably connected to the fixed plate.

[0007] Preferably, a first limiting bolt is rotatably provided on the outer side of the upper clamp, and a first clamp is rotatably provided on the other end of the first limiting bolt.

[0008] Preferably, a second limiting bolt is rotatably provided on the outer side of the lower clamp, and a second clamp is rotatably provided on the other end of the second limiting bolt.

[0009] Preferably, a sliding column is fixedly provided on the upper portion of the support base, and the sliding plate slides back and forth on the outer side of the sliding column.

[0010] Preferably, a hexagonal bolt is detachably provided on the outer side of the upper clamp, a hexagonal nut is spirally sleeved on the lower outer side of the hexagonal bolt, and the top end of the hexagonal nut is in contact with the outer side of the lower clamp.

[0011] Preferably, a motor is fixedly provided on the outer side of the support base, and the output end of the motor passes through the support base and is fixedly connected to the first threaded rod.

[0012] Preferably, a hand wheel is fixedly provided at one end of the second threaded rod, and the hand wheel rotates on the outer side of the sliding plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model sets an upper clamp and a lower clamp, places the dry hole tunnel casing to be connected on the top of the second clamp, rotates the upper clamp, fits the upper clamp with the lower clamp, installs the hexagonal bolt on the outside of the upper clamp, tightens the hexagonal nut, rotates the first limit bolt and the second limit bolt respectively, the first limit bolt rotates to drive the first clamp to move, and the second limit bolt rotates to drive the second clamp to move, thereby achieving the purpose of adjusting dry hole tunnel casings of different sizes according to usage requirements, saving a lot of time and energy of the staff and improving work efficiency.

[0015] 2. The utility model sets a second threaded rod, and the rotation of the handwheel drives the second threaded rod to rotate, and the rotation of the second threaded rod drives the second slider to move, and the movement of the second slider drives the rotating rod to rotate, and the rotation of the rotating rod drives the fixed plate to move up and down. When it moves to the required height, the limit plug passes through the first limit column and the second limit column to limit and fix them, so as to adjust the height of the dry hole casing according to the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the side structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the explosion structure of the sliding plate of the utility model.

[0020] In the figure: 1. support base; 2. first threaded rod; 3. first slider; 4. sliding plate; 5. sliding column; 6. first limiting column; 7. second limiting column; 8. fixed plate; 9. second threaded rod; 10. second slider; 11. rotating rod; 12. lower clamp; 13. upper clamp; 14. first clamp; 15. first limiting bolt; 16. motor; 17. hexagonal bolt; 18. hexagonal nut; 19. limiting plug; 20. hand wheel; 21. second clamp; 22. second limiting bolt. DETAILED DESCRIPTION

[0021] 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.

[0022] like Figures 1 to 4 As shown, the utility model provides a dry hole through-tunnel casing that is easy to connect, including a supporting base 1, a first threaded rod 2 is rotatably provided inside the supporting base 1, a first sliding block 3 is sleeved on the outer side of the first threaded rod 2, the first threaded rod 2 rotates to drive the first sliding block 3 to move, a sliding plate 4 is fixedly provided on the top end of the first sliding block 3, a first limiting column 6 is fixedly provided on the top end of the sliding plate 4, a second limiting column 7 is reciprocatingly slidably provided inside the first limiting column 6, a limiting plug 19 is detachably provided on the outer side of the first limiting column 6, and the limiting plug 19 passes through the second limiting column 7, a fixing plate 8 is fixedly provided on the top end of the second limiting column 7, a lower clamp 12 is fixedly provided on the top end of the fixing plate 8, an upper clamp 13 is rotatably provided on the outer side of the lower clamp 12, the upper clamp 13 is rotated to fit the upper clamp 13 with the lower clamp 12.

[0023] Specifically, a second threaded rod 9 is rotatably provided on the upper part of the sliding plate 4, and a second slider 10 is provided on the outer spiral sleeve of the second threaded rod 9. The second threaded rod 9 rotates to drive the second slider 10 to move. A rotating rod 11 is rotatably provided on the upper part of the second slider 10, and the other end of the rotating rod 11 is rotatably connected to the fixed plate 8. The movement of the second slider 10 drives the rotating rod 11 to rotate, and the rotation of the rotating rod 11 drives the fixed plate 8 to move up and down.

[0024] Furthermore, a first limiting bolt 15 is rotatably provided on the outer side of the upper clamp 13 , and a first clamp 14 is rotatably provided on the other end of the first limiting bolt 15 , and the first limiting bolt 15 rotates to drive the first clamp 14 to move.

[0025] Furthermore, a second limiting bolt 22 is rotatably provided on the outer side of the lower clamp 12 , and a second clamp 21 is rotatably provided on the other end of the second limiting bolt 22 , and the dry hole casing to be connected is placed on the top of the second clamp 21 .

[0026] It is worth noting that a slide post 5 is fixedly provided on the upper portion of the support base 1 , and the sliding plate 4 slides back and forth on the outer side of the slide post 5 , and the movement of the first sliding block 3 drives the sliding plate 4 to slide on the outer side of the slide post 5 .

[0027] It is worth noting that a hexagonal bolt 17 is detachably provided on the outer side of the upper clamp 13, and a hexagonal nut 18 is spirally sleeved on the lower outer side of the hexagonal bolt 17, and the top end of the hexagonal nut 18 is in contact with the outer side of the lower clamp 12. The hexagonal bolt 17 is installed on the outer side of the upper clamp 13, and the hexagonal nut 18 is tightened.

[0028] It is worth mentioning that a motor 16 is fixedly provided on the outer side of the support base 1, and the output end of the motor 16 passes through the support base 1 and is fixedly connected to the first threaded rod 2. The output end of the motor 16 rotates to drive the first threaded rod 2 inside the support base 1 to rotate.

[0029] It is worth emphasizing that a hand wheel 20 is fixedly provided at one end of the second threaded rod 9 , and the hand wheel 20 rotates on the outer side of the sliding plate 4 , and the rotation of the hand wheel 20 drives the second threaded rod 9 to rotate.

[0030] Among them, the motor 16 is a prior art and will not be described in detail. At the same time, the utility model also includes a power supply, a controller and a switch, which are not the main technical points of this patent and will not be described in detail. The "front, back, left and right" perspectives of the device are as follows: Figure 1 The direction shown in the figure is used as the reference.

[0031] Working principle: first, place the dry hole through-lane casing to be connected on the top of the second clamp 21, rotate the upper clamp 13, fit the upper clamp 13 with the lower clamp 12, install the hexagonal bolt 17 on the outside of the upper clamp 13, tighten the hexagonal nut 18, rotate the first limit bolt 15 and the second limit bolt 22 respectively, the first limit bolt 15 rotates to drive the first clamp 14 to move, the second limit bolt 22 rotates to drive the second clamp 21 to move, so as to adjust the dry hole through-lane casing of different sizes according to the use requirements, rotate the hand wheel 20, the hand wheel 20 rotates to drive the second threaded rod 9 to rotate, and the second threaded rod 9 The rotation drives the second slider 10 to move, and the movement of the second slider 10 drives the rotating rod 11 to rotate. The rotation of the rotating rod 11 drives the fixed plate 8 to move up and down. When it moves to the required height, the limit plug 19 passes through the first limit column 6 and the second limit column 7 for limit fixing, and the motor 16 is started. The output end of the motor 16 rotates to drive the first threaded rod 2 inside the support base 1 to rotate. The rotation of the first threaded rod 2 drives the first slider 3 to move. The movement of the first slider 3 drives the sliding plate 4 to slide on the outside of the sliding column 5, thereby connecting the two dry hole through-lane casings, saving a lot of time and energy of the staff and improving work efficiency.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dry hole through-tunnel casing that is easy to connect, comprising a support base (1), characterized in that: A first threaded rod (2) is rotatably provided inside the support base (1), a first slider (3) is sleeved on the outer side of the first threaded rod (2), a sliding plate (4) is fixedly provided on the top end of the first slider (3), a first limiting column (6) is fixedly provided on the top end of the sliding plate (4), a second limiting column (7) is reciprocatingly slidably provided inside the first limiting column (6), a limiting plug (19) is detachably provided on the outer side of the first limiting column (6), and the limiting plug (19) passes through the second limiting column (7), a fixing plate (8) is fixedly provided on the top end of the second limiting column (7), a lower clamp (12) is fixedly provided on the top end of the fixing plate (8), and an upper clamp (13) is rotatably provided on the outer side of the lower clamp (12).

2. The dry hole through-tunnel casing that is easy to connect according to claim 1, characterized in that: A second threaded rod (9) is rotatably provided on the upper part of the sliding plate (4), a second sliding block (10) is spirally sleeved on the outer side of the second threaded rod (9), a rotating rod (11) is rotatably provided on the upper part of the second sliding block (10), and the other end of the rotating rod (11) is rotatably connected to the fixed plate (8).

3. The dry hole through-tunnel casing that is easy to connect according to claim 1, characterized in that: A first limiting bolt (15) is rotatably provided on the outer side of the upper clamp (13), and a first clamp (14) is rotatably provided on the other end of the first limiting bolt (15).

4. The dry hole through-tunnel casing that is easy to connect according to claim 1, characterized in that: A second limiting bolt (22) is rotatably provided on the outer side of the lower clamp (12), and a second clamp (21) is rotatably provided on the other end of the second limiting bolt (22).

5. The dry hole through-tunnel casing that is easy to connect according to claim 1, characterized in that: A sliding column (5) is fixedly provided on the upper portion of the support base (1), and the sliding plate (4) slides back and forth on the outer side of the sliding column (5).

6. The dry hole through-tunnel casing that is easy to connect according to claim 1, characterized in that: The outer side of the upper clamp (13) is detachably provided with a hexagonal bolt (17), the lower outer side of the hexagonal bolt (17) is spirally sleeved with a hexagonal nut (18), and the top end of the hexagonal nut (18) is in contact with the outer side of the lower clamp (12).

7. The dry hole through-tunnel casing that is easy to connect according to claim 1, characterized in that: A motor (16) is fixedly provided on the outer side of the support base (1), and an output end of the motor (16) passes through the support base (1) and is fixedly connected to the first threaded rod (2).

8. The dry hole through-tunnel casing that is easy to connect according to claim 2, characterized in that: A hand wheel (20) is fixedly provided at one end of the second threaded rod (9), and the hand wheel (20) rotates outside the sliding plate (4).

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