A prefabricated adjustable auxiliary device for a tank dome
By designing an adjustable tank dome support device, and utilizing the combination of base crossbars and positioning bolts, the problem of support adaptability under different dome widths was solved, achieving stable support and improved practicality of the dome.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI CHEM CONSTR CO
- Filing Date
- 2025-05-26
- Publication Date
- 2026-06-16
AI Technical Summary
The existing tank dome support frame needs to be replaced according to the different widths of the dome, resulting in poor practicality.
An adjustable auxiliary device was designed, comprising a base crossbar, a support mechanism, and a positioning mechanism. By adjusting the movement of the base crossbar and vertical bar, the support rod and the fixing rod are moved and fixed by positioning bolts, thus adapting to the support requirements of domes of different widths.
It achieves stable support for prefabricated domes of different widths, improving the practicality and adaptability of the support frame.
Smart Images

Figure CN224363695U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of prefabricated buildings, and in particular to an adjustable auxiliary device for prefabricated tank domes. Background Technology
[0002] A tank dome is an arc-shaped structure used on the top of an oil storage tank or other types of storage tank. It is mostly constructed using a prefabrication method, where a prefabricated dome is installed on top of the storage tank.
[0003] Common storage tank domes are arched. When processing the dome, it is usually necessary to support the arched part in the middle of the dome. Support frames are set on both sides below the dome to support the arched dome. However, due to the different models of the dome, their widths vary, and different support frames are usually required. Replacing the support frames reduces their practicality. Utility Model Content
[0004] The purpose of this invention is to provide a prefabricated adjustable auxiliary device for the dome of a storage tank to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated adjustable auxiliary device for a storage tank dome, including a base crossbar;
[0006] A base vertical rod, one end of which is fixedly connected to the outer wall of the base horizontal rod;
[0007] It also includes a support mechanism and a positioning mechanism. The support mechanism is mounted on the base crossbar and is used to support the dome.
[0008] The positioning mechanism is mounted on the support mechanism and is used to position and fix the support mechanism.
[0009] Preferably, the support mechanism includes:
[0010] A support rod, the bottom end of which is fixedly connected to the top of one end of the base crossbar;
[0011] A fixing rod, the bottom of the outer wall of which is fixedly connected to the top of the support rod, is disposed between the support rods;
[0012] Connecting rods are respectively disposed between the base crossbar and the fixed rod.
[0013] Preferably, the support mechanism further includes:
[0014] The mounting slot is formed at the top of the fixing rod;
[0015] A fixing block, the bottom end of which is fixedly connected to the top of the outer wall of the connecting rod, and the fixing block is interposed with the inner cavity of the mounting groove;
[0016] A limiting block, one end of which is fixedly connected to one side of the outer wall of the connecting rod;
[0017] The limiting groove is located on one side of the base crossbar, and its inner cavity is interlocked with the limiting block.
[0018] Preferably, the positioning mechanism includes:
[0019] A movable ring, which is interposed on the support rod;
[0020] A movable rod is disposed on one side of the movable ring and between the movable ring and the connecting rod;
[0021] A fixed shaft is fixedly connected to both ends of the movable rod;
[0022] A fixed base is rotatably inserted through both ends of a fixed shaft, and the fixed base is respectively fixedly connected to the outer wall of the movable ring and the connecting rod.
[0023] Preferably, the positioning mechanism further includes:
[0024] A positioning bolt, which is threaded onto one side of the movable ring;
[0025] The positioning holes are arranged vertically on one side of the support rod, and their inner cavities are interlocked with one end of the positioning bolt.
[0026] Preferably, mounting rods are fixedly connected to both sides of the support rod, and the bottom end of the mounting rod is fixedly connected to the top of the outer wall of the base crossbar.
[0027] The technical effects and advantages of this utility model are as follows:
[0028] This utility model utilizes a combination of a base horizontal bar, support rod, fixed rod, fixed block, movable ring, and movable rod. By moving the base horizontal bar and base vertical bar to both sides, the support rod and fixed rod move to both sides, adjusting the distance between the two fixed rods. The connecting rod slides within the inner cavity of the base horizontal bar and fixed rod, causing the movable ring to slide vertically upwards along the support rod. The bottom of the movable rod moves along with the movable ring. Then, the positioning bolt is rotated and tightened, causing one end to pass through the inner cavity of one of the positioning holes, limiting and fixing the movable ring and movable rod, ensuring the stability of the fixed rod and fixed block. The fixed rod and fixed block are used to support prefabricated domes of different widths, facilitating operations on prefabricated domes of varying widths and improving the practicality of the support frame. Attached Figure Description
[0029] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0030] Figure 2 This is a side view of the fixing rod of this utility model.
[0031] Figure 3 This is a schematic diagram of the structure of the base crossbar of this utility model.
[0032] Figure 4 This is a schematic diagram of the structure of the movable ring of this utility model.
[0033] In the diagram: 1. Base horizontal bar; 2. Base vertical bar; 3. Support mechanism; 31. Support rod; 32. Fixing rod; 33. Connecting rod; 34. Fixing block; 35. Limiting block; 36. Limiting groove; 4. Positioning mechanism; 41. Movable ring; 42. Movable rod; 43. Fixed shaft; 44. Fixed seat; 45. Positioning bolt; 46. Positioning hole; 5. Mounting rod. Detailed Implementation
[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0035] This utility model provides, for example Figures 1-4 The device shown is an adjustable prefabricated auxiliary device for a storage tank dome, comprising a base horizontal bar 1, a base vertical bar 2, a support mechanism 3, and a positioning mechanism 4. Two base vertical bars 2 are disposed at one end of the base horizontal bar 1, and one end of multiple base horizontal bars 1 on the same side is fixedly connected through the base horizontal bar 1. One end of the base vertical bar 2 is fixedly connected to the outer wall of the base horizontal bar 1, and the base vertical bar 2 is used to connect multiple base horizontal bars 1. The support mechanism 3 is disposed on the base horizontal bar 1 and is used to support the dome. By adjusting the support mechanism 3, it is convenient to support prefabricated domes of different widths. The positioning mechanism 4 is disposed on the support mechanism 3 and is used to position and fix the support mechanism 3, thereby ensuring the stability of the support mechanism 3.
[0036] Specifically, the support mechanism 3 includes a support rod 31, the bottom end of which is fixedly connected to the top of one end of the base crossbar 1, and the support rod 31 is used to install a fixing rod 32; a fixing rod 32, the bottom of the outer wall of which is fixedly connected to the top of the support rod 31, the fixing rod 32 is arranged between the support rods 31, and the fixing rod 32 is horizontally arranged to support the precast dome; a connecting rod 33, which is respectively arranged between the base crossbar 1 and the fixing rod 32, and is used to connect the fixing rod 32 and the base crossbar 1 at both ends; an installation groove, which is opened at the top of the fixing rod 32, and is used to accommodate a fixing block 34; a fixing block 34, the bottom end of which is fixedly connected to the top of the outer wall of the connecting rod 33, the fixing block 34 is interposed with the inner cavity of the installation groove, and the top of the outer wall of the fixing block 34 is connected to the top of the fixing rod 32. At the same height, it is used to support the prefabricated dome; the limiting block 35, one end of the limiting block 35 is fixedly connected to one side of the outer wall of the connecting rod 33, and the limiting block 35 is set at both ends of the connecting rod 33 between the base horizontal bar 1, to limit the movement of the connecting rod 33 and prevent the connecting rod 33 from separating from the base horizontal bar 1; the limiting groove 36 is set on one side of the base horizontal bar 1, and its inner cavity is interlocked with the limiting block 35. The limiting groove 36 is used to install the limiting block 35. It moves together with the connecting rod 33. By moving the bottom base horizontal bar 1 and base vertical bar 2 to both sides, the support rod 31 and the fixed rod 32 are driven to move to both sides, and the distance between the two fixed rods 32 is adjusted. The connecting rod 33 slides in the inner cavity of the base horizontal bar 1 and the fixed rod 32, and the fixed rod 32 and the fixing block 34 are used to support the prefabricated dome of different widths.
[0037] Furthermore, the positioning mechanism 4 includes a movable ring 41, which is inserted into the support rod 31 and slides on the support rod 31 to move the bottom of the movable rod 42; a movable rod 42, which is disposed on one side of the movable ring 41 and between the movable ring 41 and the connecting rod 33, and is used to connect the movable ring 41 and the connecting rod 33, and to limit and fix the connecting rod 33 and the base crossbar 1; a fixed shaft 43, which is fixedly connected to both ends of the movable rod 42, and the two ends of the movable rod 42 rotate around the fixed shaft 43; and a fixed seat 44, which is rotatably inserted into both ends of the fixed shaft 43, and is fixedly connected to the outer walls of the movable ring 41 and the connecting rod 33 respectively. The top of the movable rod 42 is connected and fixed to the connecting rod 33 through the fixed seat 44, and the bottom of the movable rod 42 is fixed to the movable ring 41 through the fixed seat 44. Connection; positioning bolt 45, the positioning bolt 45 is threaded to one side of the movable ring 41, the positioning bolt 45 moves with the movable ring 41, and is used to fix the movable ring 41; positioning hole 46, the positioning hole 46 is vertically arranged on one side of the support rod 31, its inner cavity is inserted into one end of the positioning bolt 45, the positioning hole 46 is used to install the positioning bolt 45, by moving the base crossbar 1 and the fixed rod 32 to both sides, the movable ring 41 is driven to slide vertically upward along the support rod 31, the bottom of the movable rod 42 moves with the movable ring 41, the movable rod 42 rotates around the fixed shaft 43 to adjust the distance between the two fixed rods 32, and then the positioning bolt 45 is rotated and tightened so that one end of it is inserted into the inner cavity of one of the positioning holes 46, limiting and fixing the movable ring 41 and the movable rod 42, ensuring the stability of the fixed rod 32 and the fixed block 34, and facilitating the support of prefabricated domes of different widths.
[0038] Mounting rods 5 are fixedly connected to both sides of the support rod 31. The bottom end of the mounting rod 5 is fixedly connected to the top of the outer wall of the base crossbar 1. The mounting rod 5 is set at an angle to reinforce the support rods 31 on both sides.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A prefabricated adjustable auxiliary device for a storage tank dome, comprising: Base crossbar (1); The base vertical rod (2) has one end fixedly connected to the outer wall of the base horizontal rod (1); The feature is that it further includes a support mechanism (3) and a positioning mechanism (4), wherein the support mechanism (3) is disposed on the base crossbar (1) and the support mechanism (3) is used to support the dome; The positioning mechanism (4) is disposed on the support mechanism (3) and is used to position and fix the support mechanism (3).
2. The prefabricated adjustable auxiliary device for a storage tank dome according to claim 1, characterized in that, The support mechanism (3) includes: Support rod (31), the bottom end of which is fixedly connected to the top of one end of the base crossbar (1); A fixing rod (32) is fixedly connected to the top of a support rod (31) at the bottom of its outer wall and is disposed between the support rods (31). Connecting rod (33), which is respectively disposed between the base crossbar (1) and the fixing rod (32).
3. The prefabricated adjustable auxiliary device for a storage tank dome according to claim 2, characterized in that, The support mechanism (3) also includes: The mounting slot is located at the top of the fixing rod (32); The bottom end of the fixing block (34) is fixedly connected to the top of the outer wall of the connecting rod (33), and the fixing block (34) is interposed with the inner cavity of the mounting groove; A limiting block (35), one end of which is fixedly connected to one side of the outer wall of the connecting rod (33); The limiting groove (36) is located on one side of the base crossbar (1), and its inner cavity is intersected with the limiting block (35).
4. The prefabricated adjustable auxiliary device for a storage tank dome according to claim 1, characterized in that, The positioning mechanism (4) includes: The movable ring (41) is inserted into the support rod (31); Movable rod (42), which is disposed between movable rings (41), is used to connect movable rings (41) and connecting rod (33). A fixed shaft (43) is fixedly connected to both ends of a movable rod (42); The fixed seat (44) is rotatably inserted at both ends of the fixed shaft (43) and is fixedly connected to the outer wall of the movable ring (41) and the connecting rod (33) respectively.
5. The prefabricated adjustable auxiliary device for a storage tank dome according to claim 4, characterized in that, The positioning mechanism (4) also includes: A positioning bolt (45) is threaded onto a movable ring (41); Positioning holes (46) are arranged vertically on the outer wall of the support rod (31), and their inner cavities are intersected with one end of the positioning bolt (45).
6. The prefabricated adjustable auxiliary device for a storage tank dome according to claim 5, characterized in that, Both sides of the support rod (31) are fixedly connected to the mounting rod (5), and the bottom end of the mounting rod (5) is fixedly connected to the top of the outer wall of the base crossbar (1).