Rainproof shed for drilling fluid circulation tank

Abstract

The utility model provides a rainproof shed for a drilling fluid circulation tank, and relates to the technical field of petroleum drilling fluid circulation tank rainproof. A rain-proof shed for a drilling fluid circulation tank comprises a rain-proof shed corrugated board and a foldable supporting frame for supporting the rain-proof shed corrugated board, and the bottom of the foldable supporting frame is connected with the tank face of the circulation tank in a welded mode. Under the action of an upper right through hole, a second inserting hole and a fastening piece, a lower connecting stand column and an upper connecting stand column are arranged in an L shape, low-position installation of the rainproof shed corrugated board is achieved, and under the action of the lower right through hole, a first inserting hole and the fastening piece, the lower connecting stand column and the upper connecting stand column are arranged in an L shape. The lower connecting stand columns and the upper connecting stand columns are linearly arranged under the connecting action of the H-shaped connecting lug seats, so that the foldable supporting frame is completely unfolded, the purpose of using the corrugated board of the rain-proof shed at a high position is achieved, the time of disassembly and assembly operation is saved, the labor intensity of operators is relieved, and potential safety hazards possibly existing in high-altitude operation are eliminated.

Description

Technical Field

[0001] The utility model relates to a rainproof shed, in particular to a rainproof shed for a drilling fluid circulation tank, belonging to the technical field of rainproofing of petroleum drilling fluid circulation tanks. Background Art

[0002] During drilling construction in rainy areas, rainwater not only hinders the work of operators on the drilling fluid circulation tank, but also continuously enters the drilling fluid circulation tank, causing the well-proportioned mud to be diluted; the mud volume increases and overflows, causing environmental pollution; at the same time, long-term rain will damage electrical equipment and cause leakage, causing casualties. In order to avoid the above situation, it is necessary to install a rainproof shed for protection of the drilling fluid circulation tank.

[0003] Most of the existing rainproof canopies for circulation tanks are made of square tubes welded to form a frame with an iron corrugated plate structure covered on it, and the iron corrugated plate is fixed by self-tapping screws. The installation and disassembly process is time-consuming and laborious, and high-altitude operations are also required. Not only is the operation inconvenient, but there are also great safety hazards. For this reason, the utility model provides a rainproof canopy for a drilling fluid circulation tank. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The purpose of the utility model is to provide a rainproof canopy for a drilling fluid circulation tank in order to solve the above-mentioned problem, so as to solve the problem that the rainproof canopy is installed by welding and screwing in the prior art, which is time-consuming and labor-intensive, inconvenient to operate and has potential safety hazards.

[0006] (II) Technical solution

[0007] The utility model is realized by the following technical scheme: a rainproof canopy for a drilling fluid circulation tank, comprising a rainproof canopy corrugated board and a foldable support frame supporting the rainproof canopy corrugated board, the bottom of the foldable support frame is connected to the tank surface of the circulation tank by welding, the top of the foldable support frame is connected to the rainproof canopy corrugated board by welding, the foldable support frame comprises a lower connecting column, an upper connecting column and an H-shaped connecting ear seat, one end of the lower connecting column is connected to the tank surface of the circulation tank, and the upper connecting column is connected to the upper end of the lower connecting column. One end is connected to the corrugated plate of the rainproof shed, the end of the lower connecting column away from the surface of the circulation tank is hinged to the H-shaped connecting ear seat through a pin, the end of the upper connecting column away from the corrugated plate of the rainproof shed is hinged to the H-shaped connecting ear seat through a pin, the H-shaped connecting ear seat is provided with a first jack and a second jack, the end of the upper connecting column close to the H-shaped connecting ear seat is provided with an upper right through hole corresponding to the second jack, and the end of the lower connecting column close to the H-shaped connecting ear seat is provided with a lower right through hole corresponding to the first jack.

[0008] Preferably, one end of the lower connecting column away from the H-shaped connecting ear seat is hinged with a lower connecting ear seat through a pin shaft, and the lower connecting ear seat is welded to the surface of the circulation tank, and the lower connecting column is installed on the surface of the circulation tank through the set lower connecting ear seat.

[0009] Preferably, a lower fixing hole is provided on the lower connecting ear seat, and a lower left through hole corresponding to the lower fixing hole is provided on one end of the lower connecting column close to the lower connecting ear seat, and the lower fixing hole is aligned with the lower left through hole by rotating the lower connecting column to be parallel to the lower left through hole, and the rotation between the lower connecting column and the lower connecting ear seat is restricted by inserting a fastener into the lower fixing hole and the lower left through hole.

[0010] Preferably, the bottom of the corrugated board of the rainproof shed is fixedly connected to a supporting beam, and the end of the upper connecting column away from the H-shaped connecting ear seat is hinged with an upper connecting ear seat through a pin shaft, and the upper connecting ear seat is welded to the bottom surface of the supporting beam, and the other end of the upper connecting column is connected to the corrugated board of the rainproof shed through the set upper connecting ear seat.

[0011] Preferably, an upper fixing hole is provided on the upper connecting ear seat, and an upper left through hole corresponding to the upper fixing hole is provided on one end of the upper connecting column close to the upper connecting ear seat, and the upper fixing hole is aligned with the upper left through hole by rotating the upper connecting column to be perpendicular to the corrugated board of the rainproof awning, and the rotation between the upper connecting column and the upper connecting ear seat is limited by inserting a fastener into the upper fixing hole and the upper left through hole.

[0012] The utility model provides a rainproof canopy for a drilling fluid circulation tank, which has the following beneficial effects:

[0013] The device installs the corrugated board of the rainproof shed on the tank surface of the circulation tank through the provided foldable support frame. The foldable support frame is placed on the tank surface after being folded, so that it is not affected by the height during transportation. Through the action of the provided upper right through hole, the second plug hole and the fastener, the lower connecting column and the upper connecting column are arranged in an L shape, thereby realizing the low-position installation of the corrugated board of the rainproof shed. Through the action of the provided lower right through hole, the first plug hole and the fastener, the lower connecting column and the upper connecting column are arranged in a straight line under the connection action of the H-shaped connecting ear seat, so that the foldable support frame is fully unfolded, thereby realizing the purpose of high-position use of the corrugated board of the rainproof shed, saving the time of disassembly and assembly operations, reducing the labor intensity of operators, and eliminating potential safety hazards that may exist in high-altitude operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the foldable support frame of the utility model in a folded state;

[0015] Figure 2 This is a schematic diagram of the structure of the corrugated board of the rainproof canopy installed at a low position on the foldable support frame of the utility model;

[0016] Figure 3 This is a schematic diagram of the high-position use structure of the foldable support frame of the utility model;

[0017] Figure 4 It is a three-dimensional diagram of the H-shaped connecting ear seat structure of the utility model.

[0018]

Main component symbol description

[0019] 1. Corrugated board of rainproof canopy; 2. Lower connecting column; 21. Lower left through hole; 22. Lower right through hole; 3. Upper connecting column; 31. Upper left through hole; 32. Upper right through hole; 4. Lower connecting ear seat; 41. Lower fixing hole; 5. Upper connecting ear seat; 51. Upper fixing hole; 6. H-type connecting ear seat; 61. First plug hole; 62. Second plug hole. DETAILED DESCRIPTION

[0020] The utility model embodiment provides a rainproof canopy for a drilling fluid circulation tank.

[0021] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 A rainproof canopy for a drilling fluid circulation tank comprises a rainproof canopy corrugated board 1 and a foldable support frame for supporting the rainproof canopy corrugated board 1. The bottom of the foldable support frame is connected to the surface of the circulation tank by welding, and the top of the foldable support frame is connected to the rainproof canopy corrugated board 1 by welding. The rainproof canopy corrugated board 1 is installed on the surface of the circulation tank by the set foldable support frame. The foldable support frame is folded and placed on the tank surface so that it is not affected by the height during transportation. The foldable support frame is set in a left-low-right manner so that the rainproof canopy corrugated board 1 is inclined, which is convenient for rainwater on the rainproof canopy corrugated board 1 to slide away quickly.

[0022] Please refer again Figure 1 , Figure 2 , Figure 3 and Figure 4The foldable support frame includes a lower connecting column 2, an upper connecting column 3 and an H-shaped connecting ear seat 6, one end of the lower connecting column 2 and one end of the upper connecting column 3 are connected together by the H-shaped connecting ear seat 6, one end of the lower connecting column 2 is connected to the surface of the circulation tank, and the end of the lower connecting column 2 away from the H-shaped connecting ear seat 6 is hinged with a lower connecting ear seat 4 through a pin shaft, and the lower connecting ear seat 4 is welded to the surface of the circulation tank, and a lower fixing hole 41 is opened on the lower connecting ear seat 4, and the lower connecting column 2 is close to the lower connecting ear seat 6. A lower left through hole 21 corresponding to the lower fixing hole 41 is formed at one end of the ear seat 4, and one end of the lower connecting column 2 is connected to the surface of the circulation tank through the lower connecting ear seat 4, so that the lower connecting column 2 rotates around the pin shaft of the lower connecting ear seat 4, so that the end of the lower connecting column 2 with the lower left through hole 21 turns toward the lower connecting ear seat 4, so that the lower fixing hole 41 is aligned with the lower left through hole 21, and then the rotation of the lower connecting column 2 is restricted by inserting a fastener into the lower left through hole 21 and the lower fixing hole 41.

[0023] Please refer again Figure 1 , Figure 2 , Figure 3 and Figure 4 One end of the upper connecting column 3 is connected to the corrugated board 1 of the rainproof shed, and the bottom of the corrugated board 1 of the rainproof shed is fixedly connected to a supporting beam, and the end of the upper connecting column 3 away from the H-shaped connecting ear seat 6 is hinged with an upper connecting ear seat 5 through a pin shaft, and the upper connecting ear seat 5 is welded to the bottom surface of the supporting beam, and an upper fixing hole 51 is opened on the upper connecting ear seat 5, and an upper left through hole 31 corresponding to the upper fixing hole 51 is opened on the upper connecting ear seat 5. Under the action of the arranged supporting beam and the upper connecting ear seat 5, one end of the upper connecting column 3 is connected to the bottom of the corrugated board 1 of the rainproof shed, so that the upper connecting column 3 is rotated around the pin shaft of the upper connecting ear seat 5, so that the end of the upper connecting column 3 with the upper left through hole 31 is upwardly connected to the ear seat 5, so that the upper left through hole 31 is aligned with the upper fixing hole 51, and then the rotation of the upper connecting column 3 is restricted by inserting a fastener into the upper left through hole 31 and the upper fixing hole 51.

[0024] Please refer again Figure 1 , Figure 2 , Figure 3 and Figure 4The end of the lower connecting column 2 away from the surface of the circulation tank is hinged to the H-shaped connecting ear seat 6 through a pin shaft, and the end of the upper connecting column 3 away from the corrugated board 1 of the rainproof shed is hinged to the H-shaped connecting ear seat 6 through a pin shaft. The H-shaped connecting ear seat 6 is provided with a first plug hole 61 and a second plug hole 62. The end of the upper connecting column 3 close to the H-shaped connecting ear seat 6 is provided with an upper right through hole 32 corresponding to the second plug hole 62, so that the end of the upper connecting column 3 with the upper right through hole 32 is turned into the interior of the H-shaped connecting ear seat 6, so that the upper right through hole 32 is aligned with the second plug hole 62, and then the upper connecting column 3 and the H are restricted by inserting a fastener into the interior of the upper right through hole 32 and the second plug hole 62. The rotation between the upper connecting column 3 and the H-shaped connecting ear seat 6 is made so that the upper connecting column 3 and the H-shaped connecting ear seat 6 are in a straight line, and the end of the lower connecting column 2 close to the H-shaped connecting ear seat 6 is provided with a lower right through hole 22 corresponding to the first plug hole 61, so that the end of the lower connecting column 2 with the lower right through hole 22 is turned into the interior of the H-shaped connecting ear seat 6, so that the lower right through hole 22 is aligned with the first plug hole 61, and the fastener is inserted into the lower right through hole 22 and the interior of the first plug hole 61 to limit the rotation between the lower connecting column 2 and the H-shaped connecting ear seat 6, so that the lower connecting column 2 and the H-shaped connecting ear seat 6 are in a straight line, so that the lower connecting column 2, the upper connecting column 3 and the H-shaped connecting ear seat 6 are in a straight line.

[0025] Working principle: The rainproof canopy corrugated board 1 is installed on the surface of the recycling tank through the foldable support frame. The foldable support frame is folded and placed on the tank surface so that it is not affected by the height during transportation. Figure 1 shown.

[0026] When the foldable support frame needs to be unfolded, the corrugated board 1 of the rainproof awning is lifted by an external lifting mechanism, so that the upper connecting column 3 is turned from a horizontal state to a vertical state, and one end of the upper connecting column 3 is rotated around the pin shaft of the upper connecting ear seat 5, so that the end of the upper connecting column 3 with the upper left through hole 31 is turned to the upper connecting ear seat 5, so that the upper left through hole 31 is aligned with the upper fixing hole 51, and then the rotation of the upper connecting column 3 is restricted by inserting the fastener into the upper left through hole 31 and the upper fixing hole 51, and the end of the upper connecting column 3 with the upper right through hole 32 is turned into the interior of the H-shaped connecting ear seat 6, so that the upper right through hole 32 is aligned with the second plug hole 62, and then the rotation between the upper connecting column 3 and the H-shaped connecting ear seat 6 is restricted by inserting the fastener into the interior of the upper right through hole 32 and the second plug hole 62, so that the lower connecting column 2 and the upper connecting column 3 are arranged in an L shape, which realizes the rapid installation at a low position. Figure 2 shown.

[0027] Then, the corrugated board 1 of the rainproof awning is continuously lifted by the hoisting equipment, so that the lower connecting column 2 is turned from a horizontal state to a vertical state, and the end of the lower connecting column 2 with the lower right through hole 22 is turned into the interior of the H-shaped connecting ear seat 6, so that the lower right through hole 22 is aligned with the first plug hole 61, and the rotation between the lower connecting column 2 and the H-shaped connecting ear seat 6 is restricted by inserting the fastener into the lower right through hole 22 and the interior of the first plug hole 61, so that the lower connecting column 2, the upper connecting column 3 and the H-shaped connecting ear seat 6 are in a straight line, and the lower connecting column 2 is rotated around the pin shaft with the lower connecting ear seat 4, so that the end of the lower connecting column 2 with the lower left through hole 21 is turned to the lower connecting ear seat 4, so that the lower fixing hole 41 is aligned with the lower left through hole 21, and then the fastener is inserted into the lower left through hole 21 and the lower fixing hole 41 to restrict the rotation of the lower connecting column 2, and the foldable support frame is fully unfolded as shown. Figure 3 As shown, the purpose of high-position use of the rainproof awning corrugated board 1 is achieved.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A rainproof canopy for a drilling fluid circulation tank, comprising a rainproof canopy corrugated board (1) and a foldable support frame supporting the rainproof canopy corrugated board (1), characterized in that: The bottom of the foldable support frame is connected to the surface of the circulation tank by welding, and the top of the foldable support frame is connected to the corrugated plate (1) of the rainproof canopy by welding. The foldable support frame comprises a lower connecting column (2), an upper connecting column (3) and an H-shaped connecting ear seat (6), one end of the lower connecting column (2) is connected to the surface of the circulation tank, one end of the upper connecting column (3) is connected to the corrugated plate (1) of the rainproof canopy, and the end of the lower connecting column (2) away from the surface of the circulation tank is connected to the H-shaped connecting ear seat (6) by welding. The upper connecting column (3) is hingedly connected with the H-shaped connecting ear seat (6) through a pin shaft, and the end of the upper connecting column (3) away from the corrugated board (1) of the rainproof shed is hingedly connected with the H-shaped connecting ear seat (6) through a pin shaft. The H-shaped connecting ear seat (6) is provided with a first plug hole (61) and a second plug hole (62). The end of the upper connecting column (3) close to the H-shaped connecting ear seat (6) is provided with an upper right through hole (32) corresponding to the second plug hole (62), and the end of the lower connecting column (2) close to the H-shaped connecting ear seat (6) is provided with a lower right through hole (22) corresponding to the first plug hole (61).

2. The rainproof canopy for a drilling fluid circulation tank according to claim 1, characterized in that: One end of the lower connecting column (2) away from the H-shaped connecting ear seat (6) is hingedly connected to a lower connecting ear seat (4) via a pin, and the lower connecting ear seat (4) is welded to the surface of the circulation tank.

3. The rainproof canopy for a drilling fluid circulation tank according to claim 2, characterized in that: The lower connecting ear seat (4) is provided with a lower fixing hole (41), and the lower connecting column (2) is provided with a lower left through hole (21) corresponding to the lower fixing hole (41) at one end close to the lower connecting ear seat (4).

4. The rainproof canopy for a drilling fluid circulation tank according to claim 1, characterized in that: The bottom of the rainproof canopy corrugated board (1) is fixedly connected to a supporting crossbeam, and one end of the upper connecting column (3) away from the H-shaped connecting ear seat (6) is hingedly connected to an upper connecting ear seat (5) via a pin, and the upper connecting ear seat (5) is welded to the bottom surface of the supporting crossbeam.

5. The rainproof canopy for a drilling fluid circulation tank according to claim 4, characterized in that: An upper fixing hole (51) is formed on the upper connecting ear seat (5), and an upper left through hole (31) corresponding to the upper fixing hole (51) is formed on one end of the upper connecting column (3) close to the upper connecting ear seat (5).

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