Tower crane base support

Abstract

The utility model discloses a tower crane base support which comprises a support body, the support body comprises a conversion plate, main channel steel and inclined pull angle steel, the inclined pull angle steel is arranged at four corners of the conversion plate, the main channel steel is symmetrically distributed on the conversion plate, inclined strut angle steel is arranged between every two adjacent main channel steel, a flange bottom plate is arranged on the bottom face of the conversion plate, and the flange bottom plate is arranged on the bottom face of the conversion plate. The flange bottom plate is used for cooperating with installation equipment. The utility model has the advantages of novel design, stable structure, strong bearing capacity, safety and reliability.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical pendant towers, in particular to a pendant tower base bracket. Background Art

[0002] The tower crane is an indispensable gas supply medical equipment in modern operating rooms of hospitals. It is mainly used for terminal transfer of medical gases such as oxygen supply, suction, compressed air, nitrogen, etc. in operating rooms. During the construction of the existing tower crane, the main bracket and the inclined arm are fixedly connected to the floor. Due to the long length of the main bracket, the structural strength cannot be guaranteed. The excessive weight of the equipment can easily cause the main bracket to deform, and the bearing capacity is weak, which poses a safety hazard. Summary of the invention

[0003] The utility model aims to solve the above-mentioned technical problems existing in the prior art and provides a tower crane base bracket with novel design, stable structure, strong bearing capacity, safety and reliability.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] A tower crane base bracket includes: a bracket body, characterized in that: the bracket body includes a conversion plate, a main channel steel and an inclined angle steel, the inclined angle steel is arranged on the four corners of the conversion plate, the main channel steel is symmetrically distributed on the conversion plate, an inclined angle steel is arranged between two adjacent main channel steels, and a flange bottom plate is arranged on the bottom surface of the conversion plate, and the flange bottom plate is used to cooperate with the installation equipment. The tower crane base bracket has a novel design, a stable structure, a strong bearing capacity, and is safe and reliable.

[0006] Furthermore, a fixed channel steel is provided on the main channel steel, and the fixed channel steel is fixedly connected to the floor slab by expansion bolts, so the fixation is reliable and the construction is convenient. The fixed channel steel has reliable strength and strong bearing capacity.

[0007] Furthermore, a steel plate assembly is provided on the main channel steel, and the steel plate assembly includes an upper steel plate, a lower steel plate, studs and nuts. The upper steel plate is embedded in the upper surface of the floor slab, the studs are fixed on the upper steel plate and pass through the floor slab, the lower steel plate is provided on the main channel steel, and positioning through holes corresponding to the studs are provided on the lower steel plate. The nuts are screwed on the studs, and the nuts push the lower steel plate upward to make the lower steel plate stick to the lower surface of the floor slab. The lower steel plate cooperates with the upper steel plate to clamp the floor slab, thereby limiting the free fall of the bracket body, and the installation is stable and reliable.

[0008] Furthermore, the nut is fully welded to the lower steel plate to prevent the nut from loosening freely, thereby improving the connection reliability between the upper steel plate and the lower steel plate, thereby improving the installation stability of the bracket body on the floor slab.

[0009] Furthermore, the stud bolts are fully welded to the upper steel plate, thereby improving the connection strength between the stud bolts and the upper steel plate.

[0010] Furthermore, a mounting block is provided at the top of the inclined angle steel, and the mounting block is fixedly connected to the floor slab by expansion bolts, so that the fixing is reliable and the construction is convenient.

[0011] Furthermore, the main channel steel and the conversion plate are fully welded, thereby improving the connection strength between the main channel steel and the conversion plate.

[0012] Furthermore, the main channel steel and the diagonal bracing angle steel are fully welded to improve the connection strength between the main channel steel and the diagonal bracing angle steel.

[0013] Furthermore, the inclined angle steel and the conversion plate are fully welded, thereby improving the connection strength between the inclined angle steel and the conversion plate.

[0014] The utility model has the following beneficial effects due to the adoption of the above technical solution:

[0015] 1. A diagonal brace angle steel is arranged between two adjacent main channel steels, which are connected as a whole and restrain each other to form a stable structural system, thereby improving the structural strength of the bracket body and having a strong bearing capacity.

[0016] 2. The main channel steel can be connected to the floor slab by using fixed channel steel or steel plate assembly. When using steel plate assembly, the upper steel plate is embedded in the upper surface of the floor slab, and the studs are passed downward through the floor slab. The positioning through holes on the lower steel plate are covered with the studs, and then the nuts are screwed on so that the nuts press the lower steel plate upward. The lower steel plate is attached to the lower surface of the floor slab. The lower steel plate cooperates with the upper steel plate to clamp the floor slab, limiting the free fall of the bracket body, and the installation is stable and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings:

[0018] Figure 1 This is a schematic structural diagram of the first embodiment of the present utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the connection between the main channel steel and the floor slab in Example 1;

[0020] Figure 3 It is a bottom view of the bracket body of the first embodiment;

[0021] Figure 4 This is a schematic diagram of the structure of the second embodiment of the present utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the connection between the main channel steel and the floor slab in the second embodiment;

[0023] Figure 6 It is a schematic diagram of the structure of the steel plate assembly in Example 2.

[0024] In the figure: 1-conversion plate; 2-main channel steel; 3-diagonal angle steel; 4-diagonal bracing angle steel; 5-fixed channel steel; 6-expansion bolts; 7-mounting block; 8-flange base plate; 9-floor slab; 10-upper steel plate; 11-lower steel plate; 12-stud; 13-nut. DETAILED DESCRIPTION

[0025] like Figures 1 to 3 As shown, this is an embodiment of the present utility model

[0026] A tower crane base bracket includes: a bracket body, the bracket body includes a conversion plate 1, a main channel steel 2 and an inclined angle steel 3, the inclined angle steel 3 is arranged on the four corners of the conversion plate 1, the inclined angle steel 3 is fully welded to the conversion plate 1, and the connection strength between the inclined angle steel 3 and the conversion plate 1 is improved. The main channel steel 2 is symmetrically distributed on the conversion plate 1, and the main channel steel 2 is fully welded to the conversion plate 1, and the connection strength between the main channel steel 2 and the conversion plate 1 is improved.

[0027] A diagonal brace angle steel 4 is arranged between two adjacent main channel steels 2, which are connected as a whole and restrain each other to form a stable structural system, thereby improving the structural strength of the bracket body and having a strong bearing capacity. The main channel steel 2 and the diagonal brace angle steel 4 are fully welded to improve the connection strength between the main channel steel 2 and the diagonal brace angle steel 4.

[0028] The main channel steel 2 is provided with a fixed channel steel 5, which is fixedly connected to the floor slab 9 by expansion bolts 6, and is reliably fixed and convenient to construct. The fixed channel steel 5 has reliable strength and strong bearing capacity. The top of the inclined angle steel 3 is provided with a mounting block 7, which is fixedly connected to the floor slab 9 by expansion bolts 6, and is reliably fixed and convenient to construct. The inclined angle steel 3 increases the contact area between the bracket body and the floor slab 9, improves the installation stability of the bracket body, and can disperse the tension of the equipment on the bracket body, thereby improving the bearing capacity of the bracket body.

[0029] A flange bottom plate 8 is provided on the bottom surface of the conversion plate 1. The flange bottom plate 8 is used to cooperate with the installation equipment, has strong adaptability, and is practical and convenient.

[0030] like Figures 4 to 6 As shown, this is the second embodiment of the utility model

[0031] Under the technical solution based on Example 1, the connection method between the main channel steel 2 and the floor slab 9 is different. A steel plate assembly is provided on the main channel steel 2, and the steel plate assembly includes an upper steel plate 10, a lower steel plate 11, a stud 12 and a nut 13. The stud 12 is fully welded to the upper steel plate 10, thereby improving the connection strength between the stud 12 and the upper steel plate 10. The lower steel plate 11 is arranged at the top of the main channel steel 2, and a positioning through hole corresponding to the stud 12 is provided on the lower steel plate 11, and the nut 13 is screwed with the stud 12.

[0032] During construction, the upper steel plate 10 is embedded in the upper surface of the floor 9, the studs 12 pass downward through the floor 9, the positioning through holes on the lower steel plate 11 are covered with the studs 12, and then the nuts 13 are screwed on, so that the nuts 13 push the lower steel plate 11 upward, and the lower steel plate 11 is attached to the lower surface of the floor 9. The lower steel plate 11 cooperates with the upper steel plate 10 to clamp the floor 9, limiting the free fall of the bracket body, and the installation is stable and reliable.

[0033] The nut 13 is fully welded to the lower steel plate 11 to prevent the nut 13 from loosening freely, thereby improving the connection reliability between the upper steel plate 10 and the lower steel plate 11, thereby improving the installation stability of the bracket body on the floor 9.

[0034] The above are only specific embodiments of the utility model, but the technical features of the utility model are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the utility model to solve basically the same technical problems and achieve basically the same technical effects are all included in the protection scope of the utility model.

Claims

1. A tower base support, comprising: Bracket body, Features: The bracket body includes a conversion plate, a main channel steel and a diagonal angle steel, wherein the diagonal angle steel is arranged on the four corners of the conversion plate, the main channel steel is symmetrically distributed on the conversion plate, a diagonal angle steel is arranged between two adjacent main channel steels, and a flange bottom plate is arranged on the bottom surface of the conversion plate, and the flange bottom plate is used to cooperate with the installation equipment.

2. A tower pendant base bracket according to claim 1, characterized in that: The main channel steel is provided with a fixed channel steel, and the fixed channel steel is fixedly connected to the floor slab through expansion bolts.

3. The tower pendant base support according to claim 1, characterized in that: A steel plate assembly is provided on the main channel steel, and the steel plate assembly includes an upper steel plate, a lower steel plate, studs and nuts. The upper steel plate is embedded in the upper surface of the floor slab, and the studs are fixed to the upper steel plate and pass through the floor slab. The lower steel plate is provided on the main channel steel, and positioning through holes corresponding to the studs are provided on the lower steel plate. The nuts are screwed on the studs, and the nuts press the lower steel plate upward so that the lower steel plate sticks to the lower surface of the floor slab.

4. The tower base support according to claim 3, characterized in that: The nut is fully welded to the lower steel plate.

5. The tower pendant base support according to claim 3, characterized in that: The stud bolts are fully welded to the upper steel plate.

6. The tower pendant base support according to claim 1, characterized in that: A mounting block is provided at the top end of the inclined angle steel, and the mounting block is fixedly connected to the floor slab via expansion bolts.

7. The tower pendant base support according to claim 1, characterized in that: The main channel steel is fully welded to the conversion plate.

8. The tower pendant base support according to claim 1, characterized in that: The main channel steel and the diagonal bracing angle steel are fully welded.

9. The tower pendant base support according to claim 1, characterized in that: The inclined angle steel is fully welded to the conversion plate.

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