Splicing and binding type outer support of ground oil product storage tank

Abstract

The utility model relates to a splicing and binding type outer support of a ground oil storage tank. The outer support comprises a tank body top outer wall frame, a storage tank middle outer wall frame with a wind-resistant ring position and a storage tank smooth part outer wall frame. The tank body top outer wall frame comprises a top outer wall bracket and a top fastening annular belt, and the top outer wall bracket is fastened on the top outer wall of the tank body through the top fastening annular belt; the storage tank middle outer wall position frame with the wind-resistant ring comprises a tank outer wall support with the wind-resistant ring and a middle fastening annular belt. The tank outer wall bracket with the wind-resistant ring is fastened on the outer wall of the middle part of the tank body through a middle fastening annular belt; the storage tank smooth part outer wall frame comprises a common tank outer wall bracket and a fastening annular belt; and the common tank outer wall bracket is fastened on the outer wall of the tank body through a fastening annular belt. According to the utility model, the on-ground vertical oil storage tank of the oil depot can be mounted on the outer wall bracket of the tank without fire operation in a running state; safety risks and hidden dangers caused by fire operation on the outer wall of the tank are avoided, and operation safety and operation efficiency are guaranteed.

Description

Technical Field

[0001] The utility model relates to a splicing and bundling external support for an above-ground oil storage tank, belonging to the technical field of external wall accessories of above-ground storage tanks in oil depots and petrochemical storage and transportation facilities. Background Art

[0002] The existing external support for above-ground storage tanks in the petrochemical field is formed by directly welding to the outer wall of the storage tank during the manufacturing process of the storage tank and before it is put into operation. When the storage tank is officially put into use to store inflammable and explosive substances, welding operations on the outer wall of the storage tank will damage the anti-corrosion coating on the tank outer wall and are extremely likely to cause safety accidents such as high-temperature flash explosion and fire. Therefore, it is impossible to weld and add an external support to the tank outer wall during use, and it can only be carried out after the tank cleaning operation. The tank cleaning operation is time-consuming and laborious and accompanied by the risk of casualties, and the construction difficulty is extremely high, so it is generally rarely carried out. Content of the Utility Model

[0003] The purpose of the utility model is to provide a splicing and bundling external support for an above-ground oil storage tank aiming at the problems existing in the prior art.

[0004] The technical solution provided by the utility model to solve the above technical problems is: a splicing and bundling external support for an above-ground oil storage tank, including an outer wall frame at the top of the tank body installed on the tank body, an outer wall frame with a wind-resistant ring at the middle of the storage tank, and an outer wall frame at the smooth part of the storage tank;

[0005] The outer wall frame at the top of the tank body includes a plurality of outer wall supports at the top and a top fastening annular belt. The plurality of outer wall supports at the top are fastened to the outer wall at the top of the tank body through the top fastening annular belt;

[0006] The outer wall frame with a wind-resistant ring at the middle of the storage tank includes a plurality of outer wall supports with a wind-resistant ring on the tank outer wall and a middle fastening annular belt; the plurality of outer wall supports with a wind-resistant ring on the tank outer wall are fastened to the outer wall at the middle of the tank body through the middle fastening annular belt;

[0007] The outer wall frame at the smooth part of the storage tank includes a plurality of ordinary outer wall supports on the tank outer wall and a fastening annular belt; the plurality of ordinary outer wall supports on the tank outer wall are fastened to the outer wall of the tank through the fastening annular belt.

[0008] A further technical solution is that the outer wall support at the top includes a bottom plate of the outer wall at the top and a first reinforcing plate arranged on the bottom plate of the outer wall at the top. The first reinforcing plate is provided with a top square hole, a first upper secondary support installation groove, a first middle square hole, a first middle secondary support installation hole, a first lower square hole, and a first lower secondary support installation groove.

[0009] A further technical solution is that the bottom plate of the outer wall at the top is Z-shaped.

[0010] A further technical solution is that the outer wall bracket of the tank with a wind girder includes a bottom plate and a second reinforcing plate arranged on the bottom plate. The second reinforcing plate is provided with a second upper square hole, a second middle secondary bracket mounting hole, a second lower square hole, and a second lower secondary bracket mounting groove. The bottom plate has a wind girder suspension opening.

[0011] A further technical solution is that the outer wall bracket of the ordinary tank includes an ordinary bottom plate and an ordinary reinforcing plate arranged on the ordinary bottom plate. The ordinary reinforcing plate is successively provided with a third upper secondary bracket mounting groove, a third upper square hole, a third middle secondary bracket mounting hole, a third lower square hole, and a third lower secondary bracket mounting groove from top to bottom.

[0012] A further technical solution is that through holes are provided on the first upper secondary bracket mounting groove, the first lower secondary bracket mounting groove, the second lower secondary bracket mounting groove, the third upper secondary bracket mounting groove, and the third lower secondary bracket mounting groove.

[0013] A further technical solution is that mounting plates with mounting holes are provided on both sides of the first middle secondary bracket mounting hole, the second middle secondary bracket mounting hole, and the third middle secondary bracket mounting hole.

[0014] A further technical solution is that the middle fastening annular belt includes a plurality of fastening belts and fastening bolts. The fastening belt includes two oppositely arranged spliced fastening belts;

[0015] The spliced fastening belt includes a connecting belt and middle connecting heads and reinforced connecting heads arranged at both ends of the connecting belt; the two middle connecting heads are connected by a middle bolt;

[0016] A plurality of fastening belts are connected into a ring by fastening bolts.

[0017] A further technical solution is that the top fastening annular belt, the middle fastening annular belt, and the fastening annular belt have the same structure and their circumferences are all smaller than the circumference of the outer wall of the tank.

[0018] The utility model has the following beneficial effects: The utility model can realize the installation of the outer wall bracket of the above-ground vertical oil storage tank without hot work during the operation state; it eliminates the safety risks and hidden dangers brought by the hot work on the outer wall of the tank, ensures the operation safety and operation efficiency, and thus opens up a new installation construction of the outer bracket of the oil storage tank without hot work. Description of the Drawings

[0019] Figure 1 It is a structural schematic diagram of the outer wall bracket at the top of the tank;

[0020] Figure 2 It is the top bracket assembly combination (inserted from the left);

[0021] Figure 3 For the top bracket assembly combination (inserted from the right);

[0022] Figure 4 It is a structural schematic diagram of the outer wall bracket of the tank with a wind-resistant ring;

[0023] Figure 5 For the assembly drawing of the wind-resistant ring bracket (inserted from the left);

[0024] Figure 6 For the assembly drawing of the wind-resistant ring bracket (inserted from the right);

[0025] Figure 7 It is a structural schematic diagram of the ordinary outer wall bracket of the storage tank;

[0026] Figure 8 For the assembly drawing of the ordinary outer wall bracket of the storage tank (inserted from the left);

[0027] Figure 9 For the assembly drawing of the ordinary outer wall bracket of the storage tank (inserted from the right);

[0028] Figure 10 It is a structural diagram of the left and right fastening belts;

[0029] Figure 11 For the assembly drawing of the splicing of the fastening belts;

[0030] Figure 12 It is the overall installation drawing of the present utility model. Detailed implementation manners

[0031] Next, the technical solutions of the present utility model will be clearly and completely described in conjunction with the accompanying drawings. Obviously, the described embodiments are some but not all of the embodiments of the utility model. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0032] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model 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 should not be construed as a limitation of the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0033] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" 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. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0034] In addition, the technical features involved in different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0035] As Figure 12 shown, a spliced and bundled external support for an above-ground oil storage tank provided by the present utility model includes an outer wall frame 3 at the top of the tank body installed on the tank body 1, an outer wall frame 4 with a wind-resistant ring position in the middle of the storage tank, and an outer wall frame 5 at the smooth part of the storage tank;

[0036] The outer wall frame 3 at the top of the tank body includes a plurality of outer wall supports at the top and three top fastening annular bands. The three top fastening annular bands arranged up and down respectively pass through the upper, middle, and bottom of each outer wall support at the top, and the top fastening annular bands are fastened by fastening bolts to fasten a plurality of outer wall supports at the top on the outer wall at the top of the tank body 1;

[0037] The outer wall frame 4 with a wind-resistant ring position in the middle of the storage tank includes a plurality of outer wall supports of the tank with a wind-resistant ring and two middle fastening annular bands 6; the two middle fastening annular bands 6 respectively pass through the upper and bottom of each outer wall support of the tank with a wind-resistant ring, so as to fasten a plurality of outer wall supports of the tank with a wind-resistant ring on the outer wall in the middle of the tank body, and the outer wall support of the tank with a wind-resistant ring presses on the wind-resistant ring 2 on the outer wall of the tank;

[0038] The outer wall frame 5 at the smooth part of the storage tank includes a plurality of ordinary outer wall supports of the tank and two fastening annular bands; the two fastening annular bands respectively pass through the upper and lower parts of each ordinary outer wall support of the tank, so as to fasten a plurality of ordinary outer wall supports of the tank on the outer wall of the tank;

[0039] At the same time, a plurality of outer wall supports at the top, outer wall supports of the tank with a wind-resistant ring, and ordinary outer wall supports of the tank are evenly arranged on the outer wall of the tank body 1.

[0040] As Figure 1 shown, in this embodiment, the outer wall support at the top includes an outer wall bottom plate 31 at the top and a first reinforcing plate 32 arranged on the outer wall bottom plate at the top. The first reinforcing plate 32 is provided with a top square hole 33, a first upper secondary support installation groove 34, a first middle square hole 35, a first middle secondary support installation hole, a first lower square hole 36, and a first lower secondary support installation groove 37; the outer wall bottom plate 31 at the top is Z-shaped.

[0041] AsFigure 4 As shown, in this embodiment, the outer wall support of the tank with a wind-resistant ring includes a bottom plate 41 and a second reinforcing plate 42 provided on the bottom plate. The second reinforcing plate 42 is provided with a second upper square hole 43, a second middle secondary support mounting hole, a second lower square hole 44, and a second lower secondary support mounting groove 45. The bottom plate 41 has a wind-resistant ring suspension opening 46. When the outer wall support of the tank with a wind-resistant ring is fixed on the tank body 1, it is within the wind-resistant ring suspension opening 46 of the wind-resistant ring 2.

[0042] As Figure 7 shown, in this embodiment, the ordinary outer wall support of the tank includes an ordinary bottom plate 51 and an ordinary reinforcing plate 56 provided on the ordinary bottom plate 51. The ordinary reinforcing plate 56 is sequentially provided with a third upper secondary support mounting groove 52, a third upper square hole 53, a third middle secondary support mounting hole, a third lower square hole 54, and a third lower secondary support mounting groove 55 from top to bottom.

[0043] In this embodiment, for the convenience of installing the secondary support, the preferred implementation is that through holes are provided on the first upper secondary support mounting groove 34, the first lower secondary support mounting groove 37, the second lower secondary support mounting groove 45, the third upper secondary support mounting groove 52, and the third lower secondary support mounting groove 55.

[0044] On both sides of the first middle secondary support mounting hole, the second middle secondary support mounting hole, and the third middle secondary support mounting hole, mounting plates 7 with mounting holes are provided.

[0045] As Figure 10 and Figure 11 shown, the middle fastening annular belt 6 includes a plurality of fastening belts and fastening bolts. The fastening belt includes two oppositely arranged spliced fastening belts;

[0046] The spliced fastening belt includes a connecting belt 61 and intermediate connectors 62 and reinforced connectors 63 provided at both ends of the connecting belt 61; the two intermediate connectors 62 are overlapped and connected up and down by intermediate bolts; a plurality of fastening belts are connected into a ring by fastening bolts.

[0047] Among them, the structure of the middle fastening annular belt is the same as that of the top fastening annular belt; the installation of the top fastening annular belt and the top outer wall support is as Figure 2 and Figure 3 shown. Three connecting belts 61 respectively pass through the top square holes 33, the first middle square hole 35, and the first lower square hole 36 of the two top outer wall supports to form a combination body, and then a plurality of Figure 2 and Figure 3 such combination bodies are sequentially fastened and connected with bolts around the outer wall of the top of the storage tank to form a closed loop of the combination body.

[0048] Among them, the total designed perimeter of the fastening belt is less than the perimeter of the outer wall of the tank by 100 cm, forming a fastening gap as shown in Figure 11 . Then, an adjusting screw rod is used to tightly fasten and hold the outer wall of the storage tank, thereby forming an overall outer wall frame at the top of the tank body.

[0049] The connection method between the middle fastening annular belt and the outer wall support of the tank with a wind girder is as shown in Figure 5 and Figure 6 . Its two connecting belts 61 respectively pass through the second upper square hole 43 and the second lower square hole 44 of the outer wall support of the tank with a wind girder, thereby forming a support assembly as shown in Figure 5 and Figure 6 . Then, a combination of multiple Figure 5 and Figure 6 is once bolted and fastened around the outer wall of the storage tank for one week to form a closed loop of the assembly. The total designed perimeter of the fastening belt is less than the perimeter of the outer wall of the tank by 100 cm, forming a fastening gap as shown in Figure 11 . Then, an adjusting screw rod is used to tightly fasten and hold the outer wall of the storage tank, thereby forming an overall outer wall frame with a wind girder at the middle part of the storage tank.

[0050] Among them, the structure of the fastening annular belt is also the same as that of the middle fastening annular belt. The connection between the fastening annular belt and the ordinary outer wall support of the tank is as shown in Figure 8 and Figure 9 . Its two connecting belts 61 respectively pass through the third upper square hole 53 and the third lower square hole 54 of the ordinary outer wall support of the tank, thereby forming a support assembly as shown in Attachment Figure 8 and Attachment Figure 9 . Then, a combination of multiple Figure 8 and Figure 9 is once bolted and fastened around the outer wall of the storage tank for one week to form a closed loop of the assembly. The total designed perimeter of the fastening belt is less than the perimeter of the outer wall of the tank by 100 cm, forming a fastening gap as shown in Figure 11 . Then, an adjusting screw rod is used to tightly fasten and hold the outer wall of the storage tank, thereby forming an overall outer wall frame at the smooth part of the storage tank.

[0051] Through the above structure, the utility model can realize the installation of the outer wall support of the above-ground vertical storage tank in the oil depot without hot work during the operation state. It eliminates the safety risks and hidden dangers brought by the hot work on the outer wall of the tank, ensures the operation safety and operation efficiency, and thus opens up a new installation construction method for the outer support of the storage tank without hot work.

[0052] The above description is not intended to impose any form of limitation on the present utility model. Although the present utility model has been disclosed through the above embodiments, it is not intended to limit the present utility model. Any person skilled in the relevant art can make some changes or modifications to form equivalent embodiments with equivalent changes within the scope of the technical solution of the present utility model by using the technical content disclosed above. However, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present utility model without departing from the content of the technical solution of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims

1. A spliced ​​and bundled external support for an above-ground oil storage tank, characterized in that: It includes the outer wall frame of the tank top installed on the tank body, the frame of the windproof ring position of the middle outer wall of the tank, and the outer wall frame of the smooth part of the tank; The top outer wall frame of the tank body includes a plurality of top outer wall brackets and a top fastening annular belt, and the plurality of top outer wall brackets are fastened to the top outer wall of the tank body through the top fastening annular belt; The tank middle outer wall with windproof ring position frame comprises a plurality of tank outer wall brackets with windproof rings and a middle fastening annular belt; the plurality of tank outer wall brackets with windproof rings are fastened to the tank middle outer wall through the middle fastening annular belt; The outer wall frame of the smooth part of the storage tank includes a plurality of common tank outer wall brackets and a fastening annular belt; the plurality of common tank outer wall brackets are fastened to the outer wall of the tank body through the fastening annular belt.

2. The above-ground oil storage tank splicing and bundling external support according to claim 1 is characterized in that: The top outer wall bracket includes a top outer wall bottom plate and a reinforcing plate 1 arranged on the top outer wall bottom plate, and the reinforcing plate 1 is provided with a top square hole, a first upper secondary bracket mounting groove, a first middle square hole, a first middle secondary bracket mounting hole, a first lower square hole, and a first lower secondary bracket mounting groove.

3. The above-ground oil storage tank splicing and bundling external support according to claim 2 is characterized in that: The top outer wall bottom plate is Z-shaped.

4. The above-ground oil storage tank splicing and bundling external support according to claim 2 is characterized in that: The outer wall bracket of the tank with a wind-resistant ring includes a base plate and a second reinforcing plate arranged on the base plate, the second reinforcing plate is provided with a second upper square hole, a second middle secondary bracket mounting hole, a second lower square hole, and a second lower secondary bracket mounting groove, and the base plate has a wind-resistant ring hanging port.

5. The above-ground oil storage tank splicing and bundling external support according to claim 4 is characterized in that: The ordinary tank outer wall bracket includes an ordinary bottom plate and an ordinary reinforcing plate arranged on the ordinary bottom plate, and the ordinary reinforcing plate is provided with a third upper secondary bracket mounting groove, a third upper square hole, a third middle secondary bracket mounting hole, a third lower square hole, and a third lower secondary bracket mounting groove in sequence from top to bottom.

6. The above-ground oil storage tank splicing and bundling external support according to claim 5 is characterized in that: The first upper secondary bracket mounting groove, the first lower secondary bracket mounting groove, the second lower secondary bracket mounting groove, the third upper secondary bracket mounting groove, and the third lower secondary bracket mounting groove are all provided with through holes.

7. The above-ground oil storage tank splicing and bundling external support according to claim 5 is characterized in that: Mounting plates with mounting holes are provided on both sides of the first middle secondary bracket mounting hole, the second middle secondary bracket mounting hole, and the third middle secondary bracket mounting hole.

8. The above-ground oil storage tank splicing and bundling external support according to claim 1 is characterized in that: The middle fastening annular belt includes a plurality of fastening belts and fastening bolts, and the fastening belt includes two oppositely arranged spliced ​​fastening belts; The spliced ​​fastening belt comprises a connecting belt and intermediate connecting heads and a reinforced connecting head arranged at both ends of the connecting belt; the two intermediate connecting heads are connected by intermediate bolts; Several fastening belts are connected into a ring by fastening bolts.

9. The above-ground oil storage tank splicing and bundling external support according to claim 8 is characterized in that: The structures of the top fastening annular band, the middle fastening annular band and the fastening annular band are all the same, and the circumferences thereof are all smaller than the circumference of the outer wall of the tank body.

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