Finished product inner ring cross beam structure

Abstract

The utility model relates to a finished product inner ring cross beam structure which comprises a main beam arranged on an inner ring in the radial direction, a center plate is arranged in the center of the main beam, a plurality of auxiliary beam installation seats are evenly arranged on the center plate, each auxiliary beam installation seat is fixedly connected with one end of an auxiliary beam, and the other end of the auxiliary beam is fixedly connected with the other end of the auxiliary beam. The other end of the auxiliary beam is fixedly connected with the inner ring through a connecting and fixing piece, a motor beam is arranged on the main beam, and a starting unit is arranged on the motor beam. Through the combination of the main beam and the auxiliary beam, the strength of the revolving door is improved, the revolving door is prevented from deforming, meanwhile, the structure is simple, assembly is convenient, the working efficiency of installation is improved, and cost is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of revolving doors, and particularly relates to a finished inner ring crossbeam structure. Background Art

[0002] A revolving door is a common automatic door, mainly used at the entrances and exits of public places such as commercial buildings, office buildings, hotels, airports, etc. The revolving door can effectively isolate the indoor and outdoor air, reduce the exchange of hot and cold air, and has good energy-saving effects. The revolving door includes an inner ring, which is the inner part of the fixed frame of the revolving door. The crossbeam in the inner ring plays a decisive role in the stability of the entire revolving door.

[0003] However, the existing crossbeam structure is relatively complex, requiring precise measurement and patented installation techniques during installation. At the same time, it cannot provide sufficient support and bearing capacity, and cannot ensure the safe use of the revolving door. Summary of the Utility Model

[0004] (1) Purpose of the Utility Model

[0005] In order to overcome the above deficiencies, the purpose of the present utility model is to provide a finished inner ring crossbeam structure to solve the above technical problems.

[0006] (2) Technical Solution

[0007] To achieve the above purpose, the technical solution provided by this application is as follows:

[0008] A finished inner ring crossbeam structure includes a main beam radially arranged on the inner ring. A central plate is provided at the center of the main beam. A plurality of auxiliary beam mounting seats are evenly arranged on the central plate. One end of each auxiliary beam is fixedly connected to the corresponding auxiliary beam mounting seat, and the other end of the auxiliary beam is fixedly connected to the inner ring through a connection fixing member. A motor beam is provided on the main beam, and a starting unit is provided on the motor beam.

[0009] Preferably, the main beam is an H-beam. Reinforcing ribs are provided on the main beam. Connection ends are provided on both sides of the main beam, and the connection ends are connected to the inner ring through a mountain-shaped fixing hole plate and connection bolts.

[0010] Preferably, the auxiliary beam mounting seat includes an installation groove. The auxiliary beam is arranged in the installation groove, and a connection bolt passes through the auxiliary beam mounting seat and the auxiliary beam to achieve fixation.

[0011] Preferably, the starting unit includes a motor and a main wheel of the revolving door. The motor and the main wheel of the revolving door are connected through a drive shaft assembly.

[0012] Preferably, electric control box fixing holes for facilitating the installation of the electric control box are provided on two adjacent auxiliary beams.

[0013] Preferably, the main beam and the auxiliary beam are both made of steel.

[0014] Beneficial effects:

[0015] By combining the main beam and the auxiliary beam, the present utility model improves the strength of the revolving door, prevents the revolving door from deforming, and at the same time has a simple structure, is easy to assemble, improves the installation work efficiency, and reduces the cost. Description of the drawings

[0016] Figure 1 is a top view structural schematic diagram of the present utility model;

[0017] Figure 2 is a structural diagram of the center plate according to an embodiment of the present utility model;

[0018] Figure 3 is a structural diagram of the starting unit according to an embodiment of the present utility model. Specific embodiments

[0019] To make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below in conjunction with specific embodiments and with reference to the attached Figures 1-3 , and the present utility model will be further described in detail. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present utility model. In addition, in the following description, the descriptions of well-known structures and technologies are omitted to avoid unnecessarily confusing the concepts of the present utility model.

[0020] A finished inner ring crossbeam structure provided by the present utility model includes a main beam 9 radially arranged on the inner ring. The main beam 9 is an H beam, which improves the strength and bending resistance of the main beam. Reinforcing ribs 4 are provided on the main beam, and the arrangement of the reinforcing ribs 4 further improves the strength of the main beam. Connecting ends are provided on both sides of the main beam 9, and the connecting ends are connected to the inner ring 1 through a mountain-shaped fixing hole plate 5 and connecting bolts.

[0021] A center plate 3 is provided at the center of the main beam 9. A plurality of auxiliary beam mounting seats 12 are evenly provided on the center plate 3. The auxiliary beam mounting seats 12 include mounting grooves. The auxiliary beam 2 is arranged in the mounting groove, and a connecting bolt 11 passes through the auxiliary beam mounting seat 12 and the auxiliary beam 2 to achieve fixation. Through the arrangement of the auxiliary beam mounting seat and the connecting bolt, the installation of the auxiliary beam is quickly realized, the strength and stability of the inner ring are increased, and the inner ring is prevented from deforming.

[0022] Each of the auxiliary beam mounting seats 12 is fixedly connected to one end of the auxiliary beam 2, and the other end of the auxiliary beam 2 is fixedly connected to the inner ring 1 through a connecting fixing member. Electric control box fixing holes for facilitating the installation of the electric control box are provided on two adjacent auxiliary beams, and the electric control box 8 is installed on the electric control box fixing holes.

[0023] The main beam 9 is provided with a motor beam 6, and a starting unit is provided on the motor beam 6. The starting unit 7 includes a motor 15 and a revolving door main wheel 13, and a transmission shaft 14 assembly is provided between the motor 15 and the revolving door main wheel 13.

[0024] The main beam and the auxiliary beam are both made of steel. The main beam and the cross beam are integrally formed by laser punching and bending, and can be assembled by one person, saving production time and improving production efficiency.

[0025] By the combination between the main beam and the auxiliary beam, the strength of the revolving door is improved, preventing the revolving door from deforming. At the same time, the structure is simple, facilitating assembly, improving the working efficiency of installation and reducing costs.

[0026] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without more limitations, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the element.

[0027] The above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A finished inner ring beam structure, characterized in that: It includes a main beam radially arranged on the inner ring, a center plate is provided at the center of the main beam, a plurality of auxiliary beam mounting seats are evenly provided on the center plate, each of the auxiliary beam mounting seats is fixedly connected to one end of the auxiliary beam, the other end of the auxiliary beam is fixedly connected to the inner ring through a connecting fixture, a motor beam is provided on the main beam, and a starting unit is provided on the motor beam.

2. A finished inner ring crossbeam structure according to claim 1, characterized in that: The main beam is an H beam, and reinforcing ribs are arranged on the main beam. Connecting ends are arranged on both sides of the main beam, and the connecting ends are connected to the inner ring through a mountain-shaped fixing hole plate and connecting bolts.

3. The finished inner ring cross beam structure according to claim 1, characterized in that: The auxiliary beam mounting seat comprises a mounting groove, the auxiliary beam is arranged in the mounting groove, and a connecting bolt passes through the auxiliary beam mounting seat and the auxiliary beam to achieve fixation.

4. A finished inner ring cross beam structure according to claim 1, characterized in that: The starting unit comprises a motor and a main wheel of the revolving door, and a transmission shaft assembly is passed between the motor and the main wheel of the revolving door.

5. The finished inner ring cross beam structure according to claim 1, characterized in that: Two adjacent auxiliary beams are provided with electric control box fixing holes for facilitating the installation of the electric control box.

6. The finished inner ring cross beam structure according to claim 1, characterized in that: The main beam and the auxiliary beam are both made of steel.

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