Storage tank dome reinforcing steel bar stacking adjustable support

Abstract

The utility model discloses a storage tank dome reinforcing steel bar stacking adjustable support which comprises a supporting structure, a blocking structure, a short inclined supporting structure and a long inclined supporting structure, the long inclined supporting structure comprises a connecting structure, a rotating nut, an adjusting bolt, a first inclined supporting leg and a first supporting leg rod, and one end of the supporting structure is connected with the blocking structure which is arranged upwards. The two ends of the supporting structure are further connected with a short inclined strut structure and a connecting structure which are arranged downwards respectively, the connecting structure is rotatably connected with a rotating nut, the rotating nut is internally connected with a vertically-arranged adjusting bolt in a threaded mode, and the bottom end of the adjusting bolt is connected with one ends of a plurality of first inclined supporting legs respectively. The other end of the first inclined supporting leg is connected with a first supporting leg rod which is horizontally arranged. The use height of the supporting structure at the end of the long inclined supporting structure can be adjusted according to needs, and the supporting leg rods I connected with the inclined supporting legs I are arranged, so that the supporting leg rods I can be conveniently propped against and matched with studs on the dome of the storage tank, and the studs are used for auxiliary stable supporting.

Description

Technical Field

[0001] The utility model relates to the technical field of storage tank dome steel bar stacking, and particularly relates to an adjustable support for storing and stacking steel bars on a storage tank dome. Background Art

[0002] When using steel bars inside a storage tank, due to the construction process characteristics of the dome and the large demand for binding steel bars, it is necessary to consider the placement or fixation of the steel bars to be used. However, most conventional storage tank domes have a spherical structure with a curvature. Placing or fixing the steel bars to be used directly on such a spherical structure poses a relatively high safety risk, and factors such as the shape, curvature, and size of the spherical structure may affect the stability of the steel bar placement or fixation.

[0003] Conventional storage tank domes are usually provided with studs for strengthening the bonding performance between the dome steel structure and the concrete surface. However, only using studs cannot stably place or fix a large number of steel bars.

[0004] Therefore, there is an urgent need for an adjustable support for storing and stacking steel bars on a storage tank dome to solve the problem of the stability of placing or fixing steel bars on the storage tank dome. Content of the Utility Model

[0005] Aiming at the deficiencies in the prior art, the utility model provides an adjustable support for storing and stacking steel bars on a storage tank dome to solve the problem of the stability of placing or fixing steel bars on the storage tank dome.

[0006] To achieve the above object, the utility model adopts the following technical solutions:

[0007] An adjustable support for storing and stacking steel bars on a storage tank dome, characterized in that it includes a support structure, a blocking structure, a short diagonal brace structure, and a long diagonal brace structure. The long diagonal brace structure includes a connection structure, a rotating nut, an adjusting bolt, at least two diagonal legs one, and a support leg rod one. One end of the support structure is connected with an upwardly arranged blocking structure, and the two ends of the support structure are respectively connected with a downwardly arranged short diagonal brace structure and a connection structure. The connection structure is rotatably connected with the rotating nut, the rotating nut is internally threaded with a vertically arranged adjusting bolt, the bottom end of the adjusting bolt is respectively connected with one end of several diagonal legs one, and the other ends of the several diagonal legs one are commonly connected with a horizontally arranged support leg rod one.

[0008] To optimize the above technical solution, the specific measures taken further include:

[0009] Further, the connection structure is connected with the rotating nut through a bearing, and the width of the rotating nut is wider than the width of the bearing.

[0010] Further, it further includes two fixed bases which are respectively arranged at two ends of the first supporting leg rod and are both perpendicular to the first supporting leg rod.

[0011] Further, the fixed base is rotatably connected to the end of the first supporting leg rod.

[0012] Further, a clamping and fixing structure is further connected to the fixed base. The clamping and fixing structure includes a limit seat, two springs and two locking tongues. The limit seat is used for connecting with the fixed base. One side of the limit seat close to or away from the first supporting leg rod is respectively connected with two locking tongues through two springs. One ends of the two locking tongues are hinged to each other on the limit seat, and there is a spacing between the other ends of the two locking tongues as an opening for the stud to be inserted and clamped.

[0013] Further, a chute with a closed end is further arranged on the fixed base, and a sliding block slidably connected to the chute is correspondingly arranged at the bottom end of the limit seat.

[0014] Further, the end of the first inclined supporting leg is connected to the bottom end of the adjusting bolt through a connecting piece.

[0015] Further, a first supporting leg brace is connected between the bottom end of the connecting structure and the middle of the supporting structure, and a second supporting leg brace is connected between the bottom end of the short inclined bracing structure and the middle of the supporting structure.

[0016] Further, the short inclined bracing structure includes at least two second inclined supporting legs and a second supporting leg rod. The end of the supporting structure is respectively connected to one ends of several second inclined supporting legs downward, and the other ends of the several second inclined supporting legs are commonly connected to a horizontally arranged second supporting leg rod.

[0017] Further, the supporting structure adopts a plate-shaped support or a strip-shaped support, and the blocking structure correspondingly adopts a plate-shaped support or a strip-shaped support.

[0018] The beneficial effects of the present utility model are as follows:

[0019] With the supporting structure and the upwardly arranged blocking structure connected thereto, the present utility model can be used as a supporting platform for stacking the required steel bars. Among them, the blocking structure can be arranged at either the end with a relatively lower horizontal height or the outer side during the use of any device as required. The short inclined bracing structure and the long inclined bracing structure form an effective and stable support for the supporting platform. Through the settings such as the rotating nut and the adjusting bolt of the long inclined bracing structure, the use height of the supporting structure at this end of the long inclined bracing structure can be adjusted as required. Through the settings of the first inclined supporting leg and the first supporting leg rod, on one hand, the stability of the structure is ensured by the first inclined supporting leg, and on the other hand, through the setting of the first supporting leg rod connected to the first inclined supporting leg, it is convenient to be in contact and cooperate with the studs on the dome of the storage tank, so as to use the studs on the dome of the storage tank to assist in stably supporting the first supporting leg rod and the overall structure of the device.

[0020] The structure of this device is simple and concise, easy to manufacture and install, and can quickly complete the production of the support. This device can be welded from the waste ends of steel bars, which can effectively utilize the waste ends of steel bars, reduce waste, and lower costs. This device is made of welded steel bars, with a firm structure and strong load-bearing capacity, and can meet the requirements for stacking steel bars on the dome of the storage tank. For some difficulties existing in the construction process of traditional steel bar stacking supports, such as inconvenient installation and narrow working space, etc., the installation of this device is more convenient, fast, and safe. This device is applicable to various types of storage tank domes and can meet the requirements for stacking steel bars of storage tank domes with different specifications and sizes. Description of the Drawings

[0021] Figure 1 It is a schematic diagram of the overall structure of an adjustable support for stacking steel bars on the dome of a storage tank proposed by the present utility model;

[0022] Figure 2 It is a schematic diagram of the structure of the support structure of an adjustable support for stacking steel bars on the dome of a storage tank proposed by the present utility model;

[0023] Figure 3 It is a side view of the long diagonal brace structure of an adjustable support for stacking steel bars on the dome of a storage tank proposed by the present utility model;

[0024] Figure 4 It is a partial side view of the long diagonal brace structure of an adjustable support for stacking steel bars on the dome of a storage tank proposed by the present utility model;

[0025] Figure 5 It is a partial schematic diagram of the long diagonal brace structure of an adjustable support for stacking steel bars on the dome of a storage tank proposed by the present utility model;

[0026] Figure 6 It is a schematic diagram of the structure of the fixed base of an adjustable support for stacking steel bars on the dome of a storage tank proposed by the present utility model;

[0027] Figure 7 It is a schematic diagram of the structure of the clamping and fixing structure of an adjustable support for stacking steel bars on the dome of a storage tank proposed by the present utility model;

[0028] Figure 8 It is a side view of the structure of the short diagonal brace structure of an adjustable support for stacking steel bars on the dome of a storage tank proposed by the present utility model;

[0029] Figure 9 It is a schematic diagram of the structure of the short diagonal brace structure of an adjustable support for stacking steel bars on the dome of a storage tank proposed by the present utility model;

[0030] Figure 10 It is a schematic diagram of the use of an adjustable support for stacking steel bars on the dome of a storage tank proposed by the present utility model.

[0031] Figure numerals: 1. Support structure, 2. Blocking structure, 3. Adjusting bolt, 4. Leg rod one, 5. Connecting piece, 6. Oblique leg one, 7. Oblique leg two, 8. Leg rod two, 9. Rotating nut, 10. Connecting structure, 11. Leg oblique support two, 12. Leg oblique support one, 13. Dome, 14. Stud, 15. Steel bar, 16. Fixed base, 17. Slide groove, 18. Sliding block, 19. Pin shaft, 20. Limit seat, 21. Spring, 22. Lock tongue. DETAILED DESCRIPTION

[0032] The utility model is described in detail below with reference to the accompanying drawings.

[0033] As attached Figure 1 , Attachment Figure 2 , Attachment Figure 3 , Attachment Figure 4 and attached Figure 5 As shown, an adjustable support for stacking steel bars of a storage tank dome according to an embodiment of the utility model comprises a supporting structure 1, a blocking structure 2, a short diagonal bracing structure and a long diagonal bracing structure, wherein the long diagonal bracing structure comprises a connecting structure 10, a rotating nut 9, an adjusting bolt 3, at least two diagonal legs 6 and a leg support rod 4, one end of the supporting structure 1 is connected with an upwardly arranged blocking structure 2, and both ends of the supporting structure 1 are also respectively connected with downwardly arranged short diagonal bracing structures and a connecting structure 10, the connecting structure 10 is rotatably connected with the rotating nut 9, and the internal thread of the rotating nut 9 is connected with a vertically arranged adjusting bolt 3, and the bottom ends of the adjusting bolts 3 are respectively connected with one ends of several diagonal legs 6, and the other ends of several diagonal legs 6 are commonly connected with a horizontally arranged leg support rod 4.

[0034] The utility model can be used as a support platform for stacking required steel bars 15 through the support structure 1 and the upwardly arranged blocking structure 2 connected thereto, wherein the blocking structure 2 can be arranged at one end or one side of the outer side with a relatively low relative horizontal height during use of any device as required, and the short diagonal brace structure and the long diagonal brace structure form an effective and stable support for the support platform, and the rotating nut 9 and the adjusting bolt 3 of the long diagonal brace structure can be arranged to adjust the use height of the support structure 1 at the end of the long diagonal brace structure as required, and the inclined leg 16 and the leg support rod 14 are arranged to ensure the stability of the structure through the inclined leg 16, and the leg support rod 14 connected to the inclined leg 16 is arranged to facilitate the collision and cooperation with the stud 14 on the tank dome 13, so as to use the stud 14 on the tank dome 13 to provide auxiliary and stable support for the leg support rod 14 and the overall structure of the device. In this way, the stability problem of placing or fixing steel bars on the tank dome 13 is effectively solved.

[0035] In another specific embodiment, the connecting structure 10 is connected to the rotating nut 9 through a bearing, and the width of the rotating nut 9 is wider than the width of the bearing. In this way, during use, the installation stability of the rotating nut 9 can be ensured through the bearing. At the same time, the rotating nut 9 with a width wider than that of the bearing can be rotated as needed to conveniently adjust the use height of the support structure 1 at this end of the long diagonal brace structure.

[0036] As shown in the Figure 6 accompanying drawings, in another specific embodiment, there are also two fixed bases 16. The fixed bases 16 are respectively arranged at both ends of the first support leg 4 and are perpendicular to the first support leg 4. In this way, during use, two right-angle ends that can be respectively clamped to the stud 14 can be formed by the cooperation of the two fixed bases 16 and the first support leg 4 as needed, thereby further ensuring the stability of the device during use.

[0037] Among them, the fixed base 16 is rotatably connected to the end of the first support leg 4. In this way, during use, the rotatable fixed base 16 can better fit the surface of the dome 13 and maintain a state of being tangent to the surface of the dome 13, further ensuring the stability of the device during use.

[0038] As shown in the Figure 7 accompanying drawings, among them, in a further embodiment, a clamping and fixing structure is also connected to the fixed base 16. The clamping and fixing structure includes a limit seat 20, two springs 21, and two locking tongues 22. The limit seat 20 is used to be connected to the fixed base 16. One side of the limit seat 20 close to or away from the first support leg 4 is respectively connected to the two locking tongues 22 through the two springs 21. One ends of the two locking tongues 22 are hinged to each other on the limit seat 20, and there is a gap at the other ends of the two locking tongues 22 as an opening for the stud 14 to be inserted and clamped.

[0039] In this way, during use, the two locking tongues 22 of the clamping and fixing structure on the fixed base 16 can be clamped on the outside of the adjacent stud 14 as needed and locked tightly by the springs 21, thereby ensuring the reliability of the connection between the device and the stud 14, and further increasing the stability of the device during use by means of the stud 14.

[0040] Among them, a chute 17 with a closed end is also provided on the fixed base 16, and a slider 18 corresponding to the bottom end of the limit seat 20 is provided to be slidably connected to the chute 17. In this way, the adjustability of the clamping and fixing structure can be increased, so that the device can be adjusted adaptively according to the position of the adjacent stud 14.

[0041] In another specific embodiment, the end of the first diagonal leg 6 is connected to the bottom end of the adjusting bolt 3 through a connecting member 5. In this way, the stability of the connection between the first diagonal leg 6 and the adjusting bolt 3 can be increased through the connecting member 5.

[0042] In another specific embodiment, the bottom end of the connection structure 10 is connected to the middle of the support structure 1 by a support leg diagonal brace 12, and the bottom end of the short diagonal brace structure is connected to the middle of the support structure 1 by a support leg diagonal brace 2 11. Thus, by providing the support leg diagonal brace 1 12 and the support leg diagonal brace 2 11, the connection strength between the connection structure 10, the short diagonal brace structure and the support structure 1 can be increased respectively, and the structural reliability of the device can be ensured.

[0043] As attached Figure 8 and attached Figure 9 As shown, in another specific embodiment, the short diagonal bracing structure includes at least two diagonal legs 27 and a leg support rod 28, and the ends of the support structure 1 are respectively connected downward to one end of several diagonal legs 27, and the other ends of several diagonal legs 27 are commonly connected to a horizontally arranged leg support rod 28. In this way, the stability of the structure is ensured by the diagonal legs 27, and the leg support rod 28 connected to the diagonal legs 27 is conveniently matched with the studs 14 on the tank dome 13, so as to use the studs 14 on the tank dome 13 to assist in the stable support of the leg support rod 28 and the overall structure of the device. At the same time, this structure can be used in conjunction with the above-mentioned diagonal legs 16 and leg support rod 14, and the existing size design can be preset according to actual conditions. In this embodiment, the end of the above-mentioned diagonal brace 21 can be connected to the middle of the leg support rod 28.

[0044] In another specific embodiment, the supporting structure 1 is a plate-shaped support or a strip-shaped support, and the blocking structure 2 is a plate-shaped support or a strip-shaped support correspondingly.

[0045] As attached Figure 10 As shown, a specific implementation of the utility model, wherein the support structure 1 can use HRB steel bars with a length of 1200mm and a diameter of 20mm, and the blocking structure 2 can use HRB steel bars with a length of 140mm and a diameter of 20mm. The bottom of the blocking structure 2 is polished flat and welded to the end of the support structure 1, requiring full welding, and the weld height is greater than 6mm;

[0046] The adjusting bolt 3 uses a high-strength screw with a length of 200mm and a diameter of 20mm, the oblique leg 6 uses an HRB steel bar with a length of 210mm and a diameter of 20mm, the connecting piece 5 uses an HRB steel bar with a length of 60mm and a diameter of 20mm, and the leg rod 4 uses an HRB steel bar with a length of 600mm and a diameter of 20mm. The connection between the adjusting bolt 3, the connecting piece 5 and the oblique leg 6 needs to be polished and smooth, the connecting piece 5 is placed in the center, and full welding is required, and the weld height is greater than 6mm; the connection position between the oblique leg 6 and the leg rod 4 needs to be polished and smooth, and the oblique leg 6 is welded to the two ends of the leg rod 4 150mm from the center, and full welding is required, and the weld height is greater than 6mm;

[0047] The second inclined support leg 7 uses HRB steel bars with a length of 200 mm and a diameter of 20 mm. The second support leg rod 8 uses HRB steel bars with a length of 400 mm and a diameter of 20 mm. The connecting positions of the support structure 1, the second inclined support leg 7, and the second support leg rod 8 need to be polished flat. The second inclined support leg 7 is welded to the two ends of the second support leg rod 8 at 150 mm from the center, and welded to the end of the support structure 1 at 150 mm from the center. Full welding is required, and the weld height is greater than 6 mm.

[0048] The second support leg brace 11 uses HRB steel bars with a length of 490 mm and a diameter of 20 mm. The first support leg brace 12 uses HRB steel bars with a length of 520 mm and a diameter of 20 mm. The connecting structure 10 uses HRB steel bars with a length of 240 mm and a diameter of 20 mm. The rotating nut 9 uses a nut with a width of 70 mm and M20. First, the rotating nut 9 is welded and fixed to the connecting structure 10 through a bearing. Full welding is required, the weld length is 60 mm, and the weld height is greater than 6 mm. Then, the second inclined support leg 7 and the connecting structure 10 are respectively welded and fixed at 150 mm from the two ends of the support structure 1 towards the inside. Full welding is required, and the weld height is greater than 6 mm. Then, one end of the second support leg brace 11 and the first support leg brace 12 are respectively welded to the middle position of the support structure 1, and the other ends are respectively welded and fixed to the second support leg rod 8 and the connecting structure 10. Full welding is required, and the weld height is greater than 6 mm.

[0049] In this embodiment, two second inclined support legs 7 can be selected to cooperate with the second support leg rod 8 to form a stable equilateral triangle structure, and two first inclined support legs 6 can be selected to cooperate with the first support leg rod 4 to form a stable equilateral triangle structure. The size difference between the two coincides with the arc-shaped bottom of the storage tank dome.

[0050] During use, first stack a number of steel bars 15 on the support structure 1, and place them parallel to the area where the steel bars need to be stacked along the dome 13. This device can be used in several numbers as needed, and the interval between them is adjusted according to the number and diameter of the steel bars to be stacked. Usually, 4 such devices are arranged below a bundle of HRB steel bars with a diameter of 20 mm and a weight of 3000 kg.

[0051] After this device is arranged, adjust the level. At this time, the blocking structure 2 is arranged on the outer side, and the steel bars 15 are centrally stacked on the support structure 1 for use by on-site steel bar workers.

[0052] In order to ensure the rationality and reliability of the support structure, the device of the present utility model is structurally designed according to factors such as the size, shape, and radian of the storage tank dome to ensure that the support can bear the load of the stacked steel bars. The device uses qualified steel to ensure the strength and durability of the support. At the same time, parameters such as the diameter, length, height, and vertical height difference of the device need to be determined according to the actual situation to ensure the quality and overall performance of the support structure. The connection method of the device generally adopts welded fixation. When welding and fixing, the quality and reliability of the weld seam are considered, and the construction and acceptance are carried out strictly in accordance with relevant standards.

[0053] The device of the present utility model has the following advantages:

[0054] The structure of this device is simple, easy to manufacture and install, and can quickly complete the production of the support. This device can be welded from the waste ends of steel bars, which can effectively utilize the waste ends of steel bars, reduce waste, and lower costs. This device is welded by steel bars, with a firm structure and strong load-bearing capacity, and can meet the requirements for stacking steel bars on the storage tank dome. For some difficulties existing in the construction process of traditional steel bar stacking supports, such as inconvenient installation and narrow working space, the installation of this device is more convenient, fast, and safe. This device is applicable to various types of storage tank domes and can meet the requirements for stacking steel bars on storage tank domes of different specifications and sizes.

[0055] The device of the present utility model can be adjusted according to the different slopes of the dome 13 by adjusting the height of the legs to adapt. It adopts a steel structure, has high strength and stability, can safely support and fix the steel bars on the storage tank dome, and prevent the steel bars from rolling on the dome surface and causing safety accidents. Secondly, it makes the steel bars neatly stacked on the dome, ensuring the safe storage of the steel bars, thereby improving the construction quality. At the same time, it reduces the space requirement for storing steel bars at the construction site, which has great advantages for the site, especially for narrow sites. The support can be regularly inspected and maintained as required, and its structure is simple, with good durability and stability, and is relatively easy to maintain. This device can improve construction efficiency, enhance construction quality, enhance safety, save space, is simple to manufacture, and is easy to maintain.

[0056] It should be noted that terms such as "upper", "lower", "left", "right", "front", and "rear" cited in the utility model are only for the convenience of clear narration, rather than to limit the scope of implementation of the present utility model. The change or adjustment of their relative relationship, without substantial change in the technical content, should also be regarded as the scope of implementation of the present utility model.

[0057] The above are only the preferred embodiments of the present utility model, and the protection scope of the present utility model is not limited to the above embodiments. All technical solutions falling within the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that for those of ordinary skill in the art, several improvements and refinements made without departing from the principle of the present utility model should be regarded as within the protection scope of the present utility model.

Claims

1. An adjustable support for stacking steel bars of a storage tank dome, characterized in that: It includes a support structure (1), a blocking structure (2), a short diagonal brace structure and a long diagonal brace structure. The long diagonal brace structure includes a connecting structure (10), a rotating nut (9), an adjusting bolt (3), at least two first diagonal legs (6) and a first brace rod (4). One end of the support structure (1) is connected to an upwardly arranged blocking structure (2). The two ends of the support structure (1) are respectively connected to a downwardly arranged short diagonal brace structure and a connecting structure (10). The connecting structure (10) is rotatably connected to the rotating nut (9). The rotating nut (9) is internally threaded with a vertically arranged adjusting bolt (3). The bottom end of the adjusting bolt (3) is respectively connected to one end of several first diagonal legs (6). The other ends of several first diagonal legs (6) are commonly connected to a horizontally arranged first brace rod (4).

2. The adjustable support for stacking steel bars of the tank dome according to claim 1, characterized in that: The connecting structure (10) is connected to the rotating nut (9) through a bearing, and the width of the rotating nut (9) is wider than the width of the bearing.

3. The adjustable support for stacking steel bars of a storage tank dome according to claim 1, characterized in that: It further includes two fixed bases (16). The fixed bases (16) are respectively arranged at both ends of the first brace rod (4) and are perpendicular to the first brace rod (4).

4. An adjustable support for stacking steel bars of a storage tank dome according to claim 3, characterized in that: The fixed base (16) is rotatably connected to the end of the first brace rod (4).

5. An adjustable support for storing and stacking steel bars of a storage tank dome according to claim 3, characterized in that: A clamping and fixing structure is further connected to the fixed base (16). The clamping and fixing structure includes a limit seat (20), two springs (21) and two locking tongues (22). The limit seat (20) is used to be connected to the fixed base (16). One side of the limit seat (20) close to or away from the first brace rod (4) is respectively connected to two locking tongues (22) through two springs (21). One ends of the two locking tongues (22) are hinged to each other on the limit seat (20). There is a gap at the other ends of the two locking tongues (22) as an opening for a stud (14) to be inserted and clamped.

6. The adjustable support for storing and stacking the reinforcing bars of the tank dome according to claim 5, wherein: A chute (17) with an end closed is further arranged on the fixed base (16). The bottom end of the limit seat (20) is correspondingly provided with a slider (18) slidably connected to the chute (17).

7. An adjustable support for stacking steel bars of a storage tank dome according to claim 1, characterized in that: The end of the first diagonal leg (6) is connected to the bottom end of the adjusting bolt (3) through a connecting piece (5).

8. An adjustable support for stacking steel bars of a storage tank dome according to claim 1, characterized in that: A first diagonal brace (12) is connected between the bottom end of the connecting structure (10) and the middle of the support structure (1). A second diagonal brace (11) is connected between the bottom end of the short diagonal brace structure and the middle of the support structure (1).

9. The adjustable support for stacking steel bars of a storage tank dome according to claim 1, characterized in that: The short diagonal brace structure includes at least two second diagonal legs (7) and a second brace rod (8). The end of the support structure (1) is downwardly connected to one end of several second diagonal legs (7) respectively. The other ends of several second diagonal legs (7) are commonly connected to a horizontally arranged second brace rod (8).

10. The adjustable support for stacking steel bars of a storage tank dome according to claim 1, characterized in that: The support structure (1) adopts a plate-shaped support or a strip-shaped support, and the blocking structure (2) correspondingly adopts a plate-shaped support or a strip-shaped support.

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