Rotatable hanging basket supporting leg fixing device

Abstract

The utility model discloses a rotatable hanging basket supporting leg fixing device, and relates to the technical field of mechanical design. Comprising a bottom plate, a stand column, a circular bottom support, a circular top support and a U-shaped groove, the bottom plate is connected to a flower stand beam, one end of the stand column is fixedly connected to the middle of the surface of the bottom plate, the circular bottom support is connected to the other end of the stand column, the circular top support is detachably connected to the circular bottom support, and two bolt holes are formed in the surface of the circular top support; the convex face of the U-shaped groove is welded to the top face of the circular top support, at least four centrosymmetric arc-shaped sliding holes are formed in the surface of the circular bottom support, the distance between the arc-shaped sliding holes and the center of the circular bottom support is equal to the distance between the bolt holes and the center of the circular bottom support, and the arc-shaped sliding holes are matched with the bolt holes. The hanging basket can meet the requirements for safety and stability of hanging basket installation and bearing, the hanging basket cantilever beam can rotate by multiple angles with the stand column as the center, and construction of different working faces can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical design technical field especially a rotatable hanging basket support leg fixing device. BACKGROUND

[0002] In the roof curtain wall engineering, glass curtain wall is installed on the roof concrete pergola beam, wherein the curtain wall engineering completion surface is higher than the roof by several meters, needs installing the lifting basket on the roof to carry out the curtain wall installation during construction, if according to the standard floor type basket erection mode, when high-altitude operation, due to the small movable range of construction, the high operation construction difficulty, especially involves the local corner position, needs to reassemble the position of the basket, and in actual construction, the basket also cannot be covered in all directions, needs to move to the specific position, and uses the customized structural member, carries out multiple safety installations, can satisfy the needs of specific construction operation from multiple angles, and the whole process is complicated. SUMMARY

[0003] The utility model aims at the problems mentioned in the background art, and provides a rotatable hanging basket support leg fixing device.

[0004] Technical scheme: a rotatable hanging basket support leg fixing device is used for being assembled on a pergola beam and comprises the following components.

[0005] A bottom plate is connected to the pergola beam.

[0006] A stand is fixedly connected to the middle part of the surface of the bottom plate at one end.

[0007] A circular bottom support is connected to the other end of the stand, and symmetrically four limiting holes are formed in the surface of the circular bottom support.

[0008] A circular top support is detachably connected to the circular bottom support, and two bolt holes are formed in the surface of the circular top support.

[0009] A U-shaped groove is convexly welded to the top surface of the circular top support, and the U-shaped groove is used for connecting a hanging basket.

[0010] At least four center-symmetric arc-shaped sliding holes are formed in the surface of the circular bottom support, the distance from the axis of the arc-shaped sliding hole to the center of the circular bottom support is equal to the distance from the center of the bolt hole to the center of the circular bottom support, and the arc-shaped sliding hole is matched with the bolt hole.

[0011] In a further embodiment, arc-shaped holes are further formed in the surface of the circular bottom support, the distance from the center of the arc-shaped hole to the center of the circular bottom support is less than the distance from the axis of the arc-shaped sliding hole to the center of the circular bottom support, the arc length of the arc-shaped hole is less than the arc length of the arc-shaped sliding hole, the symmetry axis of the arc-shaped hole is the same as that of the arc-shaped sliding hole, and the circular top support is provided with an assembly hole corresponding to the position of the arc-shaped hole.

[0012] In further embodiments, the circular bottom support is detachably mounted to the circular top support by a connecting bolt.

[0013] In further embodiments, the bottom plate is fixedly connected to the pergola beam by chemical anchors.

[0014] In further embodiments, the U-shaped groove is an upwardly open groove structure; and a strip-shaped fixing hole and a circular fixing hole are respectively formed at symmetrical positions of two side surfaces of the U-shaped groove.

[0015] In further embodiments, the bottom plate is a galvanized steel plate, and the thickness of the bottom plate 6 is between 10 mm and 25 mm.

[0016] In further embodiments, a shear key is mounted at the connection between the column and the bottom plate, the shear key is in the shape of a right-angled triangle, and the wall thickness of the shear key is between 5 mm and 10 mm.

[0017] Advantages

[0018] 1. The connecting bolt connects the circular bottom support of the hanging basket support leg fixed on the pergola beam and the circular top support of the hanging basket support leg to form a whole, which can meet the requirements of hanging basket installation and load-bearing safety and stability, and the hanging basket cantilever beam can be rotated at multiple angles around the column, which can meet the requirements of different operation surfaces, improve construction efficiency, and be repeatedly used, and can solve the problem of hanging basket coverage difficulty at the corner part of the narrow pergola beam.

[0019] 2. The circular bottom support and the circular top support are further designed, the arc-shaped hole, the assembly hole, and the bolt are used for secondary fastening, the damage caused by the maximum torque of the connecting bolt assembled in the middle part of the arc-shaped sliding hole or the middle part can be further reduced, and the connection stability of the whole device is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a state diagram of the rotatable hanging basket support leg fixing device in the specific embodiment.

[0021] Figure 2 is a structure diagram of the rotatable hanging basket support leg fixing device in the specific embodiment.

[0022] Figure 3 is a front view of the rotatable hanging basket support leg fixing device in the specific embodiment.

[0023] Figure 4 is a side view of the rotatable hanging basket support leg fixing device in the specific embodiment.

[0024] Figure 5 is a diagram of the upper part of the hanging basket support leg in the specific embodiment.

[0025] Figure 6 is a schematic view of the lower part of the basket leg in the specific embodiment.

[0026] Figure 7 is a schematic view of the second structure of the circular bottom support in the specific embodiment.

[0027] The various labels in the figure are: U-shaped groove 1, circular top support 2, circular bottom support 3, connecting bolt 4, stand 5, bottom plate 6, shear key 7, chemical anchor 8, pergola beam 9, strip-shaped fixing hole 101, circular fixing hole 102, 201 bolt hole, arc-shaped sliding hole 301, limiting hole 302, arc-shaped hole 303, fixing hole 601. DETAILED DESCRIPTION

[0028] The present application will be further described below in conjunction with the accompanying drawings.

[0029] Embodiment 1

[0030] Based on the problems in the background art, the present application proposes an improved basket leg fixing device for realizing stable connection of the basket and the pergola beam 9 while maintaining the original connection strength.

[0031] The present embodiment includes the following structures: a bottom plate 6 for connecting the bottom plate 6 and the pergola beam 9, a stand 5 fixedly assembled with the bottom plate 6, a circular bottom support 3 assembled at the other end of the stand 5, a circular top support 2 connected with the circular bottom support 3 through a bolt, and a UU-shaped groove 1 assembled on the top surface of the circular top support 2, the UU-shaped groove 1 being used for connecting the main body of the basket, the surface of the circular bottom support 3 being provided with four symmetric limiting holes 302, the surface of the circular top support 2 being provided with two 201 bolt holes, the positions of the 201 bolt holes corresponding to the positions of the limiting holes 302, and the convex surface of the UU-shaped groove 1 being welded on the top surface of the circular top support 2. The improvement of the present scheme lies in that at least four center-symmetric arc-shaped sliding holes 301 are provided on the surface of the circular bottom support 3, the arc-shaped sliding holes 301 being distributed between the limiting holes 302, the distance from the arc-shaped sliding holes 301 to the center of the circular bottom support 3 being equal to the distance from the limiting holes 302 to the center of the circular bottom support 3, the arc-shaped sliding holes 301 and the limiting holes 302 being alternately arranged, the arc-shaped sliding holes 301 being adapted to the 201 bolt holes, i.e. the use circumference of the hole is indirectly lengthened through the arc-shaped sliding holes 301, the fixing is performed through the arc-shaped sliding, the 201 bolt holes and the connecting bolt 4, the rotation between the circular bottom support 3 and the circular top support 2 is realized, and the assembly of the present scheme is rapid without the need to use other structural members.

[0032] Based on the above technical content, compared with the connection of the traditional hole and the 201 bolt hole, the above content increases the assembly range of the connecting bolt 4, allows the circular bottom support 3 and the circular top support 2 to be installed with a preset rotation angle, but because the length of the arc-shaped sliding hole 301 is relatively long, when the connecting bolt 4 is installed at the middle position of the arc-shaped sliding hole 301 or near the middle position, the two ends of the outer side of the arc-shaped sliding hole 301 are subjected to the maximum torque generated by the gravity of the hanging basket and the construction personnel, which is easy to damage the edge of the circular bottom support 3 on the outer side of the arc-shaped sliding hole 301. Therefore, the present embodiment further optimizes the circular bottom support 3 to prevent the above problems. As shown in Figure 7 , an arc-shaped hole 303 is also provided on the surface of the circular bottom support 3, the distance from the arc-shaped hole 303 to the center of the circular bottom support 3 is less than the distance from the arc-shaped sliding hole 301 to the center of the circular bottom support 3, the arc length of the arc-shaped hole 303 is less than the arc length of the arc-shaped sliding hole 301, the symmetry axis of the arc-shaped hole 303 is the same as that of the arc-shaped sliding hole 301, and a mounting hole corresponding to the position of the arc-shaped hole 303 is provided on the circular top support 2. Then, when near the maximum torque, the arc-shaped hole 303, the mounting hole, and the bolt are used for fixed connection again, so as to ensure the stability of the connection between the circular bottom support 3 and the circular top support 2 and prevent the outer side of the arc-shaped sliding hole 301 from being broken.

[0033] The width of the arc-shaped hole 303 in the present embodiment can be less than the width of the arc-shaped sliding hole 301.

[0034] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 , in the present embodiment, the U-shaped groove 1 is a groove structure with an upward opening, and is provided with a strip-shaped fixed hole 101 and a circular fixed hole 102. The strip-shaped fixed hole 101 and the circular fixed hole 102 are symmetrically distributed on both sides of the U-shaped groove 1, so as to ensure the reliability of the connection between the cross beam of the hanging basket suspension mechanism and the U-shaped groove 1.

[0035] Referring to Figure 5 , the circular top support 2 is welded to the bottom of the U-shaped groove 1.

[0036] In the present embodiment, the 201 bolt holes are symmetrically arranged on both sides of the U-shaped groove 1.

[0037] Referring to Figure 1 , in the present embodiment, the stand column 5 is a square steel pipe, and the thickness of the stand column 5 can be 5 mm.

[0038] The bottom plate 6 is a galvanized steel plate, and the thickness of the bottom plate 6 is not less than 10 mm. The thickness of the bottom plate 6 can be 20 mm. The four corner parts of the bottom plate 6 are provided with fixed holes 601, and the fixed holes 601 are symmetrically distributed. The chemical anchor 8 is implanted into the pergola beam 9 through the fixed holes 601, so that the bottom plate 6 is fixed on the pergola beam 9.

[0039] The shear key 7 is shaped as a right-angled triangle, and the right-angled side is welded vertically at the joint of the column 5 and the floor 6. The shear key 7 can select a steel plate with a wall thickness of 5mm to 10mm to increase the rigidity of the whole support base of the hanging basket leg.

[0040] The utility model discloses a through the selection of different arc slip hole 301, limiting hole 302, realize the function of the angle of the hanging basket cantilever beam rotatable, can solve the problem of hanging basket covering difficulty in the corner part of the flower rack beam 9, satisfy the narrow high altitude part hanging basket installation and the bearing safety stability, can carry out multi-angle different operation surface operation.

[0041] Compared with the prior art, the utility model does not need to set up a full-dress support platform, saves the cost, and shortens the construction period; in addition, the components of the support leg device can be prefabricated in the factory, and can be used after installation at the construction site, and the components can be used repeatedly, are suitable for different section flower rack beams 9 and different structure type flower rack beams 9, are favorable for controlling the construction cost.

[0042] The above is only the preferred embodiment of the utility model, and it should be pointed out that: for ordinary skilled person in the art, on the premise of not departing from the principle of the utility model, a plurality of improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the utility model.

Claims

1. A rotatable basket leg fixture for fitting on a trellis beam, characterized in that, Comprising: a base plate connected to the pergola beam; a stand column fixedly connected to the middle part of the surface of the base plate; a circular bottom support connected to the other end of the stand column; the surface of the circular bottom support is provided with four symmetrical limiting holes; a circular top support detachably connected to the circular bottom support; the surface of the circular top support is provided with two bolt holes; a U-shaped groove convexly welded to the top surface of the circular top support; the U-shaped groove is used for connecting a hanging basket; the surface of the circular bottom support is provided with at least four central symmetrical arc-shaped sliding holes; the distance from the axis of the arc-shaped sliding hole to the center of the circular bottom support is equal to the distance from the center of the bolt hole to the center of the circular bottom support; the arc-shaped sliding hole is matched with the bolt hole.

2. A rotatable basket leg restraint as defined in claim 1, wherein, the surface of the circular bottom support is also provided with an arc-shaped hole, the distance from the center of the arc-shaped hole to the center of the circular bottom support is less than the distance from the axis of the arc-shaped sliding hole to the center of the circular bottom support; the arc length of the arc-shaped hole is less than the arc length of the arc-shaped sliding hole; the symmetry axis of the arc-shaped hole is the same as that of the arc-shaped sliding hole; the circular top support is provided with a fitting hole corresponding to the position of the arc-shaped hole.

3. A rotatable basket leg restraint as defined in claim 1, wherein, the circular bottom support is detachably mounted with the circular top support through a connecting bolt.

4. A rotatable basket leg restraint as defined in claim 1, wherein, the base plate is fixedly connected to the pergola beam through a chemical anchor.

5. The rotatable basket leg restraint of claim 1, wherein, the U-shaped groove is an upwardly open groove structure; the two side surfaces of the U-shaped groove are respectively provided with a strip-shaped fixing hole and a circular fixing hole at symmetrical positions.

6. A rotatable basket leg restraint as defined in claim 1, wherein, the base plate is a galvanized steel plate, and the thickness of the base plate is between 10 mm and 25 mm.

7. A rotatable basket leg restraint as defined in claim 1, wherein, a shear key is installed at the connection between the stand column and the base plate, the shear key is in the shape of a right-angled triangle, and the wall thickness of the shear key is between 5 mm and 10 mm.

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