Crude oil storage tank construction hanging basket and construction method

Abstract

The invention discloses a crude oil storage tank construction hanging basket and a construction method. The crude oil storage tank construction hanging basket comprises a hanging basket support, a clamping device, a support stabilizing device, a hanging basket body, a hanging basket lifting mechanism and a hanging basket moving mechanism. The hanging basket support is arranged on the hanging basket moving mechanism, the hanging basket moving mechanism is arranged on the upper edge of the crude oil storage tank, and a clamping device is arranged on the hanging basket support and can be clamped on the upper edge of the crude oil storage tank; a support stabilizing device is further arranged at the end of the hanging basket support and used for fixing the hanging basket support. One end of the hanging basket lifting mechanism is arranged in the crude oil storage tank, and the other end is connected with the hanging basket through the hanging basket support. According to the crude oil storage tank construction hanging basket and the construction method, the hanging basket support is arranged on the hanging basket moving mechanism, the hanging basket moving mechanism is arranged on the upper edge of a crude oil storage tank, and the position of the hanging basket can be adjusted at will; a clamping device is arranged on the hanging basket support and can be clamped on the upper edge of the crude oil storage tank, and the position of the hanging basket can be fixed in all directions.

Description

Technical Field

[0001] The invention belongs to the technical field of inspection and maintenance of crude oil storage tanks, and in particular relates to a crude oil storage tank construction hanging basket and a construction method. Background Art

[0002] The function of a storage tank is to store and transport oil products. However, during the overhaul of a crude oil storage tank, manual inspection and maintenance work is often required at a higher position on the outer wall of the tank. Due to the special structure of the crude oil storage tank, most construction hanging baskets cannot be installed and used on the tank. Conventional small tank outer wall construction work often takes the form of scaffolding. However, for crude oil storage tanks with a volume of more than 50,000 cubic meters, scaffolding will greatly increase the construction period and increase operating costs.

[0003] Currently, there are few mature construction hanging baskets for large crude oil storage tanks on the market, which makes it difficult to construct the outer wall of large crude oil storage tanks at high altitudes. Summary of the invention

[0004] The purpose of the present invention is to provide a crude oil storage tank construction hanging basket and a construction method to solve the problem of difficult construction at high places on the outer wall of a large crude oil storage tank.

[0005] To achieve the above object, the present invention adopts the following technical solutions:

[0006] A crude oil storage tank construction hanging basket comprises a hanging basket bracket, a clamping device, a bracket stabilizing device, a hanging basket, a hanging basket lifting mechanism and a hanging basket moving mechanism; the hanging basket bracket is arranged on the hanging basket moving mechanism, the hanging basket moving mechanism is arranged on the upper edge of the crude oil storage tank, the hanging basket bracket is provided with a clamping device capable of clamping on the upper edge of the crude oil storage tank; the end of the hanging basket bracket is also provided with a bracket stabilizing device for documenting the hanging basket bracket; one end of the hanging basket lifting mechanism is arranged in the crude oil storage tank, and the other end is connected to the hanging basket through the hanging basket bracket.

[0007] Furthermore, the hanging basket bracket includes a hanging basket vertical bracket and a hanging basket transverse bracket; the hanging basket vertical bracket and the hanging basket transverse bracket are vertically fixedly connected to form a cross-shaped bracket.

[0008] Furthermore, the basket moving mechanism includes a roller bracket, a roller and a pin; the roller is connected to the roller bracket through the pin, and the roller can roll on the upper edge of the crude oil storage tank; the bottom of the basket vertical bracket is hinged to the roller bracket.

[0009] Furthermore, the clamping device includes a cushion block, a rear leg of a hanging basket bracket and a front leg of a hanging basket bracket; the front leg of the hanging basket bracket and the rear leg of the bracket are respectively located on the inner and outer sides of the crude oil storage tank, and the front leg of the hanging basket bracket and the rear leg of the bracket are fixedly connected to the horizontal bracket of the hanging basket through a sliding sleeve; a cushion block is arranged between the rear leg of the bracket and the outer wall of the crude oil storage tank, and the front leg of the hanging basket bracket and the rear leg of the bracket are connected by a set screw.

[0010] Furthermore, a tank windproof ring is provided on the outside of the crude oil storage tank.

[0011] Furthermore, the support stabilization device includes a stabilizing steel wire rope and a hanging basket supporting leg; the stabilizing steel wire rope and the hanging basket supporting leg are respectively arranged at the two ends of the hanging basket transverse support; one end of the hanging basket supporting leg is fixedly arranged on the hanging basket transverse support through a sliding sleeve, and the other end is supported on the wind-resistant ring of the storage tank; one end of the stabilizing steel wire rope is connected to the end of the hanging basket transverse support, and the other end is fixed to the bottom of the crude oil storage tank; a wind-resistant ring handrail is arranged on the edge of the wind-resistant ring of the storage tank.

[0012] Furthermore, a floating boat is arranged at the bottom of the crude oil storage tank, a plurality of floating boat columns are arranged on the floating boat, and the other end of the stabilizing wire rope is fixed on the floating boat column.

[0013] Furthermore, the basket lifting mechanism includes a winch and a steel wire; the winch is fixed on the floating boat, the output end of the winch is connected to the steel wire, and the steel wire is connected to the basket after passing through one end of the basket transverse support, the top of the basket vertical support, and the other end of the basket transverse support.

[0014] Furthermore, both ends of the horizontal support of the hanging basket are provided with sliding sleeves for passing the steel wire; and the top of the vertical support of the hanging basket is provided with a pulley.

[0015] Furthermore, a construction method of a crude oil storage tank construction hanging basket comprises the following steps:

[0016] Loosen the set screws of the front legs and rear legs of the hanging basket bracket;

[0017] The rollers under the vertical support of the hanging basket are used to push the entire hanging basket support to move along the upper edge of the tank wall;

[0018] After moving to the working position, the height of the hanging basket is adjusted by the winch and construction begins.

[0019] Compared with the prior art, the present invention has the following technical effects:

[0020] The present invention provides a construction hanging basket for a crude oil storage tank and a construction method, wherein a hanging basket bracket is arranged on a hanging basket moving mechanism, and the hanging basket moving mechanism is arranged on the upper edge of the crude oil storage tank, so that the position of the hanging basket can be adjusted arbitrarily;

[0021] The hanging basket bracket is provided with a clamping device, which can be clamped on the upper edge of the crude oil storage tank to achieve all-round fixing of the hanging basket position;

[0022] The end of the hanging basket bracket is also provided with a bracket stabilizing device, which is used to document the hanging basket bracket, so that the hanging basket can stay stably outside the crude oil storage tank during operation, reducing the operation risk;

[0023] One end of the hanging basket lifting mechanism is arranged in the crude oil storage tank, and the other end is connected to the hanging basket through the hanging basket bracket, so that the hanging basket can stay at any height for convenient operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the present invention;

[0025] Figure 2 is a cross-sectional view of the sliding sleeve;

[0026] Figure 3 It is a schematic diagram of the connection between the roller bracket and the vertical bracket of the hanging basket;

[0027] Figure 4 It is a cross-sectional view of the roller bracket structure.

[0028] Among them, 1-tank wall, 2-pontoon column, 3-pontoon, 4-basket, 6-tank windproof ring, 7-basket bracket rear leg, 8-pad, 9-basket support leg, 10-basket vertical bracket, 11-sliding sleeve, 12-windproof ring handrail, 13-basket horizontal bracket, 14-stabilizing wire rope, 15-screw, 16-roller bracket, 17-roller, 19-pin, 21-pulley, 22-basket bracket front leg, 23-tightening screw, 24-steel wire, 25-winch. DETAILED DESCRIPTION

[0029] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] The present invention provides a crude oil storage tank construction hanging basket and a construction method.

[0033] The vertical support 10 of the hanging basket is fixedly connected to the horizontal support 13 of the hanging basket. The bottom of the vertical support 10 of the hanging basket is hinged to the roller support 16. The steel wire rope 24 passes through the pulley 21 at the top of the vertical support 10 of the hanging basket and is fixedly connected to the sliding sleeves 11 at both ends of the horizontal support 13 of the hanging basket.

[0034] The front leg 22 of the hanging basket bracket is connected to the hanging basket transverse bracket 13 through the sliding sleeve 11, the rear leg 7 of the hanging basket bracket is connected to the hanging basket transverse bracket 13 through the sliding sleeve 11, one end of the hanging basket support leg 9 is connected to the hanging basket transverse bracket 13 through the sliding sleeve 11, and the other end is located on the windproof ring 6 of the storage tank;

[0035] The hanging basket 4 is connected to the sliding sleeve 11 through the steel wire rope 5, and one end of the stabilizing steel wire rope 14 is connected to the sliding sleeve 11, and the other end is fixedly connected to the floating ship column 2;

[0036] The sliding sleeve 11 can slide left and right on the hanging basket transverse bracket 13, and the relative position of the two is fixed by the set screw 15;

[0037] The six rollers 17 on the roller bracket 16 are connected to the roller bracket via pins 19, and the rollers 17 can roll on the upper edge of the tank wall 1;

[0038] A set screw 23 is installed on the front leg 22 of the hanging basket bracket and the rear leg 7 of the hanging basket bracket, and clamping with the tank wall 1 is achieved by adjusting the set screw 23.

[0039] The winch 25 adjusts the height of the hanging basket by pulling or releasing the steel wire 24.

[0040] The hanging basket bracket is arranged on the hanging basket moving mechanism, and the hanging basket moving mechanism is arranged on the upper edge of the crude oil storage tank, so that the hanging basket position can be adjusted arbitrarily;

[0041] The hanging basket bracket is provided with a clamping device, which can be clamped on the upper edge of the crude oil storage tank to achieve all-round fixing of the hanging basket position;

[0042] The end of the hanging basket bracket is also provided with a bracket stabilizing device, which is used to document the hanging basket bracket, so that the hanging basket can stay stably outside the crude oil storage tank during operation, reducing the operation risk;

[0043] One end of the hanging basket lifting mechanism is arranged in the crude oil storage tank, and the other end is connected to the hanging basket through the hanging basket bracket, so that the hanging basket can stay at any height for convenient operation.

[0044] Refer to the attached Figure 1 The vertical support 10 of the hanging basket is fixedly connected to the horizontal support 13 of the hanging basket. The bottom of the vertical support 10 of the hanging basket is hinged to the roller support 16. The steel wire rope 24 passes through the movable pulley 21 at the top of the vertical support 10 of the hanging basket and is fixedly connected to the sliding sleeves 11 at both ends of the horizontal support 13 of the hanging basket.

[0045] The basket lifting mechanism includes a winch 25 and a steel wire 24; the winch 25 is fixed on the floating vessel 3, and the output end of the winch 25 is connected to the steel wire 24, which passes through one end of the basket transverse bracket 13, the top end of the basket vertical bracket 10, and the other end of the basket transverse bracket 13 and is then connected to the basket 4.

[0046] The front leg 22 of the hanging basket bracket is connected to the hanging basket transverse bracket 13 through the sliding sleeve 11, the rear leg 7 of the hanging basket bracket is connected to the hanging basket transverse bracket 13 through the sliding sleeve 11, one end of the hanging basket support leg 9 is connected to the hanging basket transverse bracket 13 through the sliding sleeve 11, and the other end is located on the windproof ring 6 of the storage tank;

[0047] The support stabilization device includes a stabilizing wire rope 14 and a hanging basket support leg 9; the stabilizing wire rope 14 and the hanging basket support leg 9 are respectively arranged at the two ends of the hanging basket transverse bracket 13; one end of the hanging basket support leg 9 is fixedly set on the hanging basket transverse bracket 13 through a sliding sleeve 11, and the other end is supported on the tank windproof ring 6; one end of the stabilizing wire rope 14 is connected to the end of the hanging basket transverse bracket 13, and the other end is fixed to the bottom of the crude oil storage tank; a windproof ring handrail 12 is arranged on the edge of the tank windproof ring 6.

[0048] The hanging basket 4 is connected to the sliding sleeve 11 through the steel wire rope 5 , and one end of the stabilizing steel wire rope 14 is connected to the sliding sleeve 11 , and the other end is fixedly connected to the floating vessel column 2 .

[0049] The clamping device includes a cushion block 8, a basket bracket rear leg 7 and a basket bracket front leg 22; the basket bracket front leg 22 and the bracket rear leg 7 are respectively located on the inner and outer sides of the crude oil storage tank, and the basket bracket front leg 22 and the bracket rear leg 7 are fixedly connected to the basket transverse bracket 13 through a sliding sleeve 11; a cushion block 8 is arranged between the bracket rear leg 7 and the outer wall of the crude oil storage tank, and the basket bracket front leg 22 and the bracket rear leg 7 are connected by a set screw 23.

[0050] The front legs 22 and the rear legs 7 of the hanging basket bracket are provided with set screws 23, and the clamping with the tank wall 1 is achieved by adjusting the set screws 23.

[0051] Refer to the attached Figure 2The sliding sleeve 11 can slide left and right on the hanging basket transverse bracket 13, and the relative position of the two is fixed by the set screw 15;

[0052] Refer to the attached Figure 3 and 4 The six rollers 17 on the roller bracket 16 are connected to the roller bracket through pins 19, and the rollers 17 can roll on the upper edge of the tank wall 1.

[0053] The working principle of the present invention is as follows:

[0054] When installing the hanging basket bracket on the upper edge of the tank wall, you need to:

[0055] 1. Adjust the position of the front leg 22 of the hanging basket support and the rear leg 7 of the hanging basket support, place the cushion block 8 between the rear leg 7 of the hanging basket support and the tank wall 1, and then tighten the set screws 15 and 23 respectively, and then adjust the position of the hanging basket support leg 9 and tighten the set screws thereon;

[0056] 2. Pass the steel wire 24 through the pulley 21 and adjust its tightness;

[0057] 3. One end of the wire rope 14 is fixedly connected to the pontoon column 2, and the other end is connected to the sliding sleeve 11, and the sliding sleeve is fixed to the horizontal bracket 13 of the hanging basket by a set screw;

[0058] 4. Install the steel wire 24 and the hanging basket 4.

[0059] 5. Provide stability to the support through the stabilizing wire rope 14 and the hanging basket support legs 9.

[0060] When moving the hanging basket support:

[0061] Loosen the set screws 23 of the front leg 22 of the hanging basket bracket and the rear leg 7 of the hanging basket bracket; loosen the set screws 15 of the front leg 22 of the hanging basket bracket and the rear leg 7 of the hanging basket bracket;

[0062] The roller 17 under the vertical support 10 of the hanging basket is used to push the entire hanging basket support to move along the upper edge of the tank wall 1;

[0063] After moving to the working position, the height of the hanging basket is adjusted by the winch and construction begins.

[0064] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A crude oil storage tank construction hanging basket, characterized in that: The invention comprises a hanging basket support, a clamping device, a support stabilizing device, a hanging basket (4), a hanging basket lifting mechanism and a hanging basket moving mechanism; the hanging basket support is arranged on the hanging basket moving mechanism, the hanging basket moving mechanism is arranged on the upper edge of the crude oil storage tank, the hanging basket support is provided with a clamping device capable of clamping on the upper edge of the crude oil storage tank; the end of the hanging basket support is also provided with a support stabilizing device for documenting the hanging basket support; one end of the hanging basket lifting mechanism is arranged in the crude oil storage tank, and the other end is connected to the hanging basket (4) through the hanging basket support.

2. A crude oil storage tank construction hanging basket according to claim 1, characterized in that: The hanging basket bracket comprises a hanging basket vertical bracket (10) and a hanging basket transverse bracket (13); the hanging basket vertical bracket (10) and the hanging basket transverse bracket (13) are vertically fixedly connected to form a cross-shaped bracket.

3. A crude oil storage tank construction hanging basket according to claim 2, characterized in that: The hanging basket moving mechanism comprises a roller bracket (16), a roller (17) and a pin (19); the roller (17) is connected to the roller bracket (16) through the pin (19), and the roller (17) can roll on the upper edge of the crude oil storage tank; the bottom of the hanging basket vertical bracket (10) is hinged to the roller bracket (16).

4. A crude oil storage tank construction hanging basket according to claim 2, characterized in that: The clamping device comprises a cushion block (8), a hanging basket bracket rear leg (7) and a hanging basket bracket front leg (22); the hanging basket bracket front leg (22) and the bracket rear leg (7) are respectively located on the inner and outer sides of the crude oil storage tank, and the hanging basket bracket front leg (22) and the bracket rear leg (7) are both fixedly connected to the hanging basket transverse bracket (13) through a sliding sleeve (11); a cushion block (8) is arranged between the bracket rear leg (7) and the outer wall of the crude oil storage tank, and the hanging basket bracket front leg (22) and the bracket rear leg (7) are connected through a set screw (23).

5. The crude oil storage tank construction hanging basket according to claim 2, characterized in that: A storage tank windproof ring (6) is arranged outside the crude oil storage tank.

6. A crude oil storage tank construction hanging basket according to claim 5, characterized in that: The support stabilizing device comprises a stabilizing steel wire rope (14) and a hanging basket supporting leg (9); the stabilizing steel wire rope (14) and the hanging basket supporting leg (9) are respectively arranged at two ends of a hanging basket transverse support (13); one end of the hanging basket supporting leg (9) is fixedly arranged on the hanging basket transverse support (13) through a sliding sleeve (11), and the other end is supported on a storage tank windproof ring (6); one end of the stabilizing steel wire rope (14) is connected to the end of the hanging basket transverse support (13), and the other end is fixed to the bottom of the crude oil storage tank; a windproof ring handrail (12) is arranged on the edge of the storage tank windproof ring (6).

7. A crude oil storage tank construction hanging basket according to claim 6, characterized in that: A floating boat (3) is arranged at the bottom of the crude oil storage tank, a plurality of floating boat columns are arranged on the floating boat (3), and the other end of the stabilizing wire rope (14) is fixed on the floating boat column.

8. A crude oil storage tank construction hanging basket according to claim 7, characterized in that: The basket lifting mechanism comprises a winch (25) and a steel wire (24); the winch (25) is fixed on the floating boat (3), the output end of the winch (25) is connected to the steel wire (24), the steel wire (24) sequentially passes around one end of the basket transverse bracket (13), the top end of the basket vertical bracket (10), and the other end of the basket transverse bracket (13), and then is connected to the basket (4).

9. A crude oil storage tank construction hanging basket according to claim 9, characterized in that: Both ends of the hanging basket transverse bracket (13) are provided with sliding sleeves (11) for passing the steel wire (24); and the top end of the hanging basket vertical bracket (10) is provided with a pulley (21).

10. A construction method for a crude oil storage tank construction hanging basket, characterized in that: The crude oil storage tank construction hanging basket according to any one of claims 1 to 9 comprises the following steps: Loosen the set screws (23) of the front leg (22) of the hanging basket support and the rear leg (7) of the hanging basket support; The entire hanging basket support is pushed to move along the upper edge of the tank wall (1) by means of a roller (17) under the hanging basket vertical support (10); After moving to the working position, the height of the hanging basket is adjusted by the winch and construction begins.

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