CAROUSEL DOOR
Patent Information
- Application Number
- DE502022008581
- Authority / Receiving Office
- DE · DE
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2022-07-11
- Publication Date
- 2026-09-24
- Estimated Expiration
- 2042-07-11
AI Technical Summary
Existing revolving doors with ceiling assemblies have visible transitions and require external support, leading to complex structures and dirt accumulation, which complicates assembly and affects appearance and functionality.
The ceiling assembly is partially covered by drum elements, creating a seamless transition and minimizing joints, with a modular design that can be pre-assembled and easily attached to the drum elements, using glass elements for support and incorporating functional elements within the structure.
This design results in a monolithic appearance with minimal dirt accumulation, simplified assembly, and improved functionality by reducing visible transitions and allowing for integrated functional elements.
Description
[0001] The invention relates to a revolving door with a turnstile arranged between opposing drum elements and with a ceiling assembly arranged on the upper side of the drum elements and on which the turnstile is rotatably mounted. STATE OF THE ART
[0002] From EP 1 605 128 B1, an example of a revolving door is known with a turnstile arranged between opposing drum elements and with a ceiling assembly arranged on the upper side of the drum elements, on which the turnstile is rotatably mounted. The revolving door thus has two opposing drum elements with a turnstile arranged between them; however, the ceiling assembly above the turnstile also forms part of the outer circumference of the revolving door. This creates circumferential transitions from the drum elements to the ceiling assembly, which are visible from the outside of the revolving door and accumulate dirt.
[0003] Unfortunately, this results in a tall ceiling assembly that must be supported by beams or columns located on the outside and, above all, above the drum elements.
[0004] Another embodiment of a revolving door is known from EP 3 611 326 B1. Here, too, it is evident that the structure of the ceiling assembly is complex and must be assembled on-site as a structural unit with the drum elements. Here, too, the ceiling assembly rests visibly on the upper side of the drum elements.
[0005] Printed documents DE 197 34 399 A1 and WO 02 / 31302 A1 show a ceiling assembly that is located completely above the drum elements.
[0006] In contrast, NL 9 300 776 A, GB 2 131 073 A and DE 254 103 C show a ceiling assembly that is completely inside the drum elements and is therefore completely covered laterally by the drum elements. REVELATION OF THE INVENTION
[0007] The object of the invention is to simplify the construction of a revolving door comprising a ceiling assembly and a rotating mechanism arranged between opposing drum elements beneath the ceiling assembly. The simplest possible construction of the entire revolving door is to be achieved, in particular, by minimizing the number of joints and transitions between the main components of the revolving door, especially concerning the drum elements and the ceiling assembly. A further object of the invention is to improve the overall appearance and / or functionality of the revolving door.
[0008] This problem is solved starting from a revolving door according to the preamble of claim 1 in conjunction with the characterizing features. Advantageous embodiments of the invention are specified in the dependent claims.
[0009] The invention includes the technical teaching that the ceiling assembly is dimensioned such that the ceiling assembly is partially covered in height by at least one of the drum elements.
[0010] With the inventive design of the drum elements, particularly with regard to the transition to the ceiling assembly, the advantage is achieved that the revolving door has side wall areas that are designed to be as seamless and uninterrupted as possible, thus offering a monolithic appearance and also being able to accumulate dirt to a minimal extent, since no dirt can accumulate in transitions, cracks, joints, radial offsets or other transitions.
[0011] The terms vertical and / or height primarily refer to the installed state of the door.
[0012] Therefore, a section at the structural height of the ceiling assembly can also form part of the side wall area, transitioning seamlessly or without offset from an upper edge into the drum elements below. The upper edge forms the upper perimeter of the revolving door and can be formed by the ceiling element of the ceiling assembly, by the ceiling element of the ceiling assembly at the transition to the drum element, or by the drum element alone. The ceiling element forming the upper perimeter of the revolving door, or the upper perimeter at the transition to the drum element, can be dimensioned with a minimal height, particularly down to 2 cm, 1 cm, or 0.5 cm. This would provide drip protection and ensure that the ceiling element is not, or almost not, visible to a person from the side.
[0013] This also makes it possible for the upper cover plate of the ceiling assembly to radially extend beyond or overlap the drum elements in the area of the upper edge of the revolving door, reaching up to the vertical outer surface of the drum elements. Alternatively, the upper cover plate can even extend beyond the vertical outer surface of the drum elements, particularly by a maximum of 2 cm, 1 cm, or 0.5 cm, especially if the upper cover plate is of limited height, particularly up to a height of 2 cm, 1 cm, or 0.5 cm. This would provide drip protection. Furthermore, the ceiling element would be virtually invisible to a person viewing it from the side.
[0014] The drum elements preferably extend continuously and without interruption across a vertically and circumferentially externally spanned side wall area to the upper edge of the revolving door. A coating or bonded film or covering in the upper area of the drum elements does not, in the sense of the invention, constitute an interruption. "Continuously" in this context can particularly mean made of a single piece of material.
[0015] The ceiling assembly has a sandwich construction with a top cover plate, in particular with a filler and / or a bottom cover plate, with the top cover plate forming the top edge of the revolving door together with the drum elements.
[0016] Preferably, one or more of the drum elements each have a vertically shorter inner glass element and a longer outer glass element, wherein the ceiling assembly with the lower cover plate rests directly or indirectly on an upper end surface of the inner glass element and / or the ceiling assembly with the upper cover plate rests on an upper end surface of the outer glass element.
[0017] The ceiling assembly can thus be modularly constructed, providing at least one filler material as the core material, with the filler having a cover plate on at least one or both cover surfaces. Therefore, only one top cover plate, only one bottom cover plate, or both top and bottom cover plates can be provided, preferably running parallel to each other with the filler located between them. It is also conceivable that additional cover plates are present, penetrating the filler and, for example, forming an intermediate layer of cover plates.
[0018] An intermediate layer may be necessary, for example, to increase the stiffness of the ceiling assembly, to accommodate components within the assembly, to hold them in relation to one another, or to stiffen them together within their overall structure. However, the basic concept envisions a sandwich construction that allows for a modularly manageable ceiling assembly, which can be connected to the drum elements as a whole on site, in particular by placing it on top of the drum elements, preferably with a rotatable mounting for the pivot point between the drum elements.
[0019] The modular ceiling assembly thus results in a single, manageable unit that can be attached to and detached from the drum elements and the rotating mechanism. For example, the ceiling assembly can be pre-assembled at the factory so that it only needs to be connected to the drum elements and the rotating mechanism at the installation site, without having to assemble its basic components on-site. This significantly reduces assembly time and simplifies the overall design of the ceiling assembly. According to the invention, the ceiling assembly is designed as a module that can be attached to the other components of the revolving door, positioned on the drum walls and the rotating mechanism, and then removed from its position.
[0020] According to a further embodiment, the basic structure of the ceiling assembly provides that structural elements and / or functional elements are incorporated at least partially on or above the underside cover plate and / or on or above the upper cover plate, and particularly in the area of the filler material. Naturally, structural elements and / or functional elements can also project laterally, in particular radially, or from the top or bottom of the cover plates. Specifically, the structural elements and / or functional elements can be surrounded by the filler material or embedded within it. For example, a disc motor for the rotatable drive of the rotary mechanism can be arranged on the underside of the ceiling assembly in such a way that it is, for instance, partially integrated within the ceiling assembly and partially protrudes from it.These types of motors are also known as torque or disc motors and are generally connected to the rotary table without a gear system. The same applies, for example, to connecting elements for linking the ceiling assembly to the drum elements or to upper structural elements of a building facade, which may also protrude from the basic structure of the ceiling assembly in sections.
[0021] The structural elements can, for example, traverse the ceiling assembly diametrically and / or connect the top and bottom cover plates, or be attached to only one cover plate. While the filler material is placed between the cover plates in such a way that it surrounds the structural elements and / or the functional elements, the structural elements and / or the functional elements can also subdivide the filler material into several sub-elements if, for example, the elements completely traverse the ceiling assembly. For the structural elements, a truss-like structure, a star-shaped structure, or, for example, a rectangular or hexagonal structure is conceivable in order to stiffen the ceiling assembly accordingly.
[0022] Furthermore, the underside cover plate, and optionally the upper cover plate as well, has openings, allowing for the placement of functional elements. The optional openings in the upper and / or lower area of the ceiling assembly, and optionally also in the lateral perimeter area, enable the on-site integration of functional elements, such as a drive, control unit, sensor device, lighting device, speaker device, power supply, locking mechanism, ventilation device, and / or the like, which can be inserted into the openings or into other recesses or intermediate areas within the infill material.
[0023] The drum elements can each have an inner and an outer glass element, wherein the ceiling assembly rests on an upper end surface of the preferably inner glass element, but can also alternatively or additionally rest on the outer glass element.
[0024] The drum elements are preferably constructed entirely or at least predominantly from curved glass elements, such that each drum element has an inner glass element and an outer glass element, resulting in an advantageous arrangement for supporting the ceiling assembly. The glass elements can, in particular due to their curvature, exhibit sufficient stiffness, load-bearing capacity, and strength to support the ceiling assembly, especially with regard to its weight and other externally acting forces.
[0025] Because the ceiling assembly rests on the upper end face of the inner glass element, this support can be concealed by the outer glass element. In other words, the end face of the inner glass element forms the upper edge of the inner glass element, which has a thickness of, for example, 6 mm to 20 mm and preferably 8 mm to 16 mm.
[0026] The ceiling assembly can be placed on the upper end surface directly or indirectly, so that it is also conceivable that an intermediate element, an intermediate layer, an adhesive or a profile element is present between the ceiling assembly and the upper end surface of the inner glass element, so that even then, in accordance with the present invention, the ceiling assembly rests on the upper end surface of the inner glass element without the ceiling assembly and the glass element having to touch or directly abut each other.
[0027] A particular advantage is that the inner glass element has a shorter vertical length than the outer glass element, so that the outer glass element at least partially or completely encloses the ceiling assembly on the outside. The ceiling assembly can rest directly or indirectly on the upper surface of the inner glass element. For example, the vertical length of the inner glass element can be at least 20% to 100%, preferably at least 50% to 100%, particularly 60% or 70%, and most preferably at least 80% to 100% shorter than the vertical length of the outer glass element compared to the height of the ceiling assembly. In other words, the outer glass element does not have to extend over and cover the entire height of the ceiling assembly on the outside. For example, the ceiling assembly can also be covered by the outer glass element only to a partial height.The lateral covering of the ceiling assembly only occurs in the area of the drum elements, which, in a manner known per se, do not fully enclose the revolving door, but only over a partial circumference, so that the revolving door has entrance and exit sides for passage by people.
[0028] The ceiling assembly may also have at least one structural element that rests directly or indirectly on the upper end surface of the inner glass element and / or on the upper end surface of the outer glass element.
[0029] It is also conceivable that the area of the outer glass element that vertically extends beyond the inner glass element has a coating or is tinted. This allows this area to be opaque to a person viewing it from the outside, thus preventing any misalignment and therefore an inconsistent appearance from the outside. It can also protect the parts behind it from sunlight. The tinting or coating can be reduced and / or unidirectionally transparent.
[0030] A further advantage is provided by a profile element that rests on the upper edge of the inner glass element and is integrated into or attached to the ceiling assembly. The profile element is preferably bonded to the inner glass element and / or the outer glass element, for example, via the upper edge of the inner glass element and the inner surface of the outer glass element. Alternatively or additionally, the profile element can also be bonded to the ceiling assembly or detachably attached with fasteners.
[0031] The profile element preferably has a first leg and a second leg that is also perpendicular, such that the profile element has, in particular, an L-shape or a T-shape, wherein the first leg rests on the end surface of the inner glass element and the second leg abuts the inside of the outer glass element. The profile element can, in particular, have the same curvature as the curvature of the glass elements, so that the profile element can be inserted into the inside of the glass elements accordingly.
[0032] Furthermore, at least one support profile can be provided on the outside of the drum elements, which preferably has a load-bearing connection to the ceiling assembly. For example, it is conceivable that the support profile extends vertically on the outside of the drum elements and has a height that is equal to or slightly higher than the height of the outer glass element. If the ceiling assembly has structural elements, these can be connected to the support profile, which can simultaneously serve as a connection profile for a facade or wall in or on which the revolving door is arranged or installed.
[0033] Preferably, at least one of the drum elements has a lateral offset, particularly on both sides, between the inner and outer glass elements. This offset is present, in particular, when the revolving door is installed. A support profile, especially a mullion, can be arranged within this offset. This support profile can be connected to the drum element and / or the ceiling assembly, particularly by a material bond, force bond, and / or positive locking. The support profile can be recessed into the drum element, either structurally or visually, thus further improving its appearance and / or structural integrity.
[0034] Preferably, the inner glass element has a shorter horizontal length or width, particularly when the revolving door is installed, than the outer glass element, or the outer glass element has a shorter horizontal length or width, particularly when the revolving door is installed, than the inner glass element, resulting in a lateral offset on at least one of the drum elements. This does not mean, in particular, that the inner glass element is merely shorter in width because it is positioned inside, so that both glass elements are flush laterally. It is also conceivable that the inner and outer glass elements of one drum element have the same horizontal length but are offset from each other. In this case, the inner glass element would protrude on one side of the drum element, and the outer glass element would protrude on the opposite side.
[0035] The brush arrangement can comprise a brush with a multitude of bristles; however, for the purposes of the invention, the term "brush arrangement" also includes brushes made of a one-piece rubber body, foam rubber, felt strips, a silicone lip, or the like, so that the brush arrangement need not be a brush in the classical sense. The brush arrangement can therefore also be constructed from alternative materials and designs.
[0036] The wing elements can be formed from at least one or two glass plates, and it is also conceivable that more than two glass plates, particularly with appropriate intermediate layers, are used to form the wing elements. In particular, the wing elements can be made of so-called laminated safety glass (VSG), which comprises several glass plates with at least one intervening plastic layer or film.
[0037] According to one possible embodiment, the brush assembly comprises a receiving strip and a brush strip arranged on the receiving strip. Both the receiving strip and the brush strip have a width approximately corresponding to the width of the wing elements. The width corresponding approximately to the width of the wing elements applies to deviations of less than 10%, less than 5%, less than 2%, and particularly less than 1%. Thus, the bristles of the brush assembly can also fan out and project from the plane of the wing elements, and the wing elements still constitute a variant of the invention.
[0038] Furthermore, the brush strip can have a base section with a width corresponding to the width of the glass plate or multiple glass plates of the respective wing elements. The brush strip is preferably embedded in the mounting strip with the base section and can have bristles made of natural hair, synthetic hair, silicone, foam rubber, one or more lips, or the like, which, without force being applied and / or in their new state, have the width of the wing elements. When force is applied, i.e., when the brush strip slides along the inside of the drum elements, the bristles of the brush strip can have an angle of inclination, which is particularly less than 10° and preferably less than 8°. Consequently, in accordance with the invention, the brush arrangement can also diverge from the plane of the wing elements, but without force being applied, it extends...When new, the bristles of the brush strip lie in the plane of the wing elements.
[0039] The wing elements have a wing edge, on which a mounting strip is arranged for the attachment of the brush assembly, particularly in a detachable manner. In particular, the mounting strip can be bonded to the wing edge, thus avoiding a profile that laterally covers and frames the glass elements. The brush assembly can be attached to the mounting strip by a material bond, a force bond, or a form-fit connection. For example, the brush assembly can be bonded, clamped, or positively engaged with the mounting strip, for example, using a keyhole geometry or the like, into which mushroom-headed pins are snapped.
[0040] Advantageously, a cavity is formed between the wing edge and / or the mounting strip and the receiving strip, in which electrical conductors can be arranged. This allows even all-glass wing elements with the monolithic brush arrangement according to the invention to be equipped with sensors that can be connected to the brush arrangement via electrical conductors that are not visible from the outside.
[0041] Preferably, the rotary cross has wing elements on which at least one brush arrangement is formed, wherein the brush arrangement has a width that is adapted to the width of the wing elements.
[0042] It is also conceivable that at least one of the wing elements or one of the drum elements could have a display, in particular an LCD, for showing information. This would further improve the appearance and / or functionality of the revolving door.
[0043] It is also conceivable that the display is arranged on the glass plate such that it is enclosed by the transparent glass surface of the plate. Furthermore, it is conceivable that electrical foil conductors are arranged on the wing elements, by means of which the display is electrically contacted, preferably wherein the electrical foil conductors are arranged in a brush arrangement on a wing edge or on a central column of the rotary joint and are contacted at a rotary feedthrough. The rotary feedthrough can be designed as a slip ring. This improves the integration of the display into the wing element.
[0044] It is further conceivable that at least one of the wing elements comprises at least two glass plates arranged parallel to each other, with the display positioned between the glass plates, preferably with the glass plates being bonded together by means of a laminated film, wherein the display is integrated into the laminated film or arranged on or against the laminated film. This enables optimal integration.
[0045] It is also conceivable that the display is designed for interaction with a person, particularly via touch input, preferably allowing the interaction to stop and / or change the rotation speed of the revolving door. In particular, this allows an emergency stop of the rotation to be initiated by a person inside the revolving door. This is a significant improvement over conventional systems where an emergency stop function is only available from outside the revolving door. The safety of users can thus be increased even in unforeseen situations.
[0046] The display described in connection with the wing element can be designed analogously in connection with the drum element. In this case, the inner glass element and the outer glass element of the drum element would correspond analogously to the individual glass plates of the wing element. PREFERRED EXAMPLE OF THE INVENTION
[0047] Further measures improving the invention are described in more detail below, together with a description of a preferred embodiment of the invention, with reference to the figures. The figures show: Figure 1 a flying view of the components of the revolving door, Figure 2 a detail view of the transition of the ceiling assembly into a drum element, Figure 3 a perspective view of the upper arrangement of the ceiling assembly on the drum elements, Figure 4 another detail view of the arrangement of the ceiling assembly on a drum element, Figure 5a / b two top views of a drum element each, Figure 6 the view of a wing element with a display attached to it.
[0048] Figure 1Figure 1 shows a flying view of the components of the revolving door 100 with two opposing drum elements 11, designed to receive the ceiling assembly 12 from above. For this purpose, the drum elements 11 have an inner glass element 11a and an outer glass element 11b, the inner glass element 11a having a shorter vertical length than the outer glass element 11b, so that the outer glass element 11b projects beyond the inner glass element 11a and at least partially or completely encloses the ceiling assembly 12 on the outside. The view shows that the outer glass element 11b projects beyond the inner glass element 11a by approximately the structural height of the ceiling assembly 12. When the ceiling assembly 12 is mounted on the drum elements 11, the upper edge of the outer glass element 11b is approximately flush with the top surface of the ceiling assembly 12.
[0049] Figure 2Figure 1 shows a perspective view of the arrangement of the ceiling assembly 12 on a drum element 11. The ceiling assembly 12 consists of a lower cover plate 13 and an upper cover plate 15, between which a filler material 14 is sandwiched. The drum element 11 has an inner glass element 11a and an outer glass element 11b, and the outer glass element 11b projects beyond the inner glass element 11a in height. The height difference between the upper end surface 16a of the inner glass element 11a and the upper end surface 16b of the outer glass element 11b corresponds to a partial height of the ceiling assembly 12, so this embodiment demonstrates that the drum element 11 does not completely, but at least partially, enclose the ceiling assembly 12 on its outer side.
[0050] On the inside of the drum element 11, a profile element 18 is arranged, the vertical leg of which rests against the inner outer glass element 11b and a horizontal leg of which projects radially inwards into the revolving door, so that the ceiling assembly 12 can rest on the horizontal leg. The profile element 18 sits on the upper end surface 16a of the inner glass element 11a and forms a simple angle profile. The profile element 18 is thus arranged between the ceiling assembly 12 and the drum element 11, and the ceiling assembly 12 is therefore only indirectly arranged on the drum element 11, which is a variant included in the invention. The ceiling assembly 12 can also be directly connected, for example, to the underside cover plate 13 or to the filler material.with a structural element present in this or even with an outer protruding edge of the upper cover plate 15 resting on the drum element 11.
[0051] Figure 3 Figure 1 shows in a further view the arrangement of the ceiling assembly 12 on the top of the drum elements 11, wherein the ceiling assembly 12 is shown with a structural element 17 which is connected to a support profile 19 arranged on the outside of the front drum element 11.
[0052] On the underside of the ceiling assembly 12, the revolving door 100 has a ceiling mounting 20, which can be designed to rotate with the turnstile 10 and is positioned approximately parallel to the underside of the ceiling assembly 12. A motor 21, for example an electronically commutated plate motor, is located centrally between the ceiling assembly 12 and the ceiling mounting 20 and is connected to the turnstile 10 without a gear. The rotating part of the motor 21 can cause the ceiling mounting 20 to rotate together with the turnstile 10.
[0053] The circumferential end edge A shown forms the upper edge of the revolving door 100 and is formed with or by the upper end of the outer side wall area S of the drum element 11. If, for example, a strip is arranged as a drip edge or the like on or above the end edge A, then in the present understanding this is not part of the ceiling assembly 12 or part of the drum element 11, but is considered an additional component, even if it may structurally merge into the ceiling assembly 12.
[0054] Figure 4A further detailed view of the arrangement of the ceiling assembly 12 on a drum element 11, wherein the profile element 18 rests on the upper end surface 16a of the inner glass element 11a and abuts the outer glass element 11b on its inner side. A connecting element 22 is shown on the upper side of the profile element 18, which is connected to a structural element 17 of the ceiling assembly 12. The ceiling assembly 12 in turn comprises the lower cover plate 13, the filler 14, and the upper cover plate 17, wherein the connecting element 22 is designed as a tab-like requirement on the support profile 19 and projects radially inwards into the ceiling assembly 12. This allows for advantageous load transfer from the ceiling assembly 12 into the drum element 11 as well as additionally or exclusively into the support profile 19. The rotating cross 10, on which the ceiling assembly 12 is mounted to rotate, is shown on the underside.
[0055] The Figures 5a and 5bFigure 6b shows a top view of a drum element. A lateral offset between the inner and outer glass elements 11a, 11b is visible, in which a support profile 25 is arranged. According to Figure 6b, a lateral profile element 24 is arranged between the elements, which simplifies the connection. Subcombinations of the respective shown possibilities for integrating the support profile 25 onto / into the drum element are, of course, possible according to the invention. Such a design visibly and structurally improves the integration of the support profile 25 into the revolving door. The previously described support profile 19 can also be designed according to this example.
[0056] Figure 6Figure 13 shows an example of a wing element 13 arranged on a central column 118 of a revolving door (not shown). The display 114 for showing information 115 is located centrally in the planar wing element 13. For electrical contact with the display 114, the wing element 13 has foil conductors 117, which are led, for example, towards the central column 118 and, parallel to or within or on the central column 118, to a rotary feedthrough 119 to electrically connect the display 114 to a stationary part of the revolving door. The foil conductors 117 are made of such a thin layer that they are essentially transparent and therefore not visible, yet they can still conduct electricity.Thus, the foil conductor 117, like the display 114 which is transparent in itself, can also be made invisible, so that the information 115 that can be displayed with the display 114 appears to float in a certain way in the middle above the planar extent of the wing element 13.
[0057] The invention is not limited in its implementation to the preferred embodiment described above. Rather, a number of variants are conceivable, which utilize the solution presented even in fundamentally different designs. All features and / or advantages arising from the claims, the description, or the drawings, including design details or spatial arrangements, can be essential to the invention, both individually and in various combinations. Reference symbol list:
[0058] 100 Carousel Door 10 Turntable 11 Drum element 11 Inner glass element 11 Outer glass element 12 Ceiling assembly 13 Bottom cover plate 14 Filler 15 Top cover plate 16 Upper end surface 16 Upper end surface 17 Structural element 18 Profile element 19 Support profile 20 Ceiling device 21 Motor 22 Connecting element 24 Side profile element 25 Support profile A End edge S Side wall area 116 Glass plate 117 Foil ladder 118 Center column 119 Rotary feedthrough
Claims
1. A revolving door (100) with a turnstile (10) which is arranged between opposing drum elements (11) and with a ceiling assembly (12) which is arranged on the upper side of the drum elements (11) and on which the turnstile (10) is rotatably mounted, characterised in that the dimensions of the ceiling assembly (12) are determined such that the ceiling assembly (12) is partially covered in its height by at least one of the drum elements (11).
2. The revolving door (100) according to claim 1, characterised in that the ceiling assembly (12) is at least partially received between the drum elements (11) such that the drum elements (11) enclose the ceiling assembly (12) on the outside in an upper region and / or form an upper-side terminating edge (A) on the revolving door (100).
3. The revolving door (100) according to claim 1 or 2, characterised in that the drum elements (11) extend from a side wall region (S) to the upper-side terminating edge (A) of the revolving door (100) without interruption and / or continuously.
4. The revolving door (100) according to one of the preceding claims, characterised in that the ceiling assembly (12) has a sandwich structure with an underside cover plate (13), a filler (14) and an upper-side cover plate (15), wherein the upper-side cover plate (15) together with the drum elements (11) forms the upper-side terminating edge (A) of the revolving door (100).
5. The revolving door (100) according to one of the preceding claims, characterised in that the upper-side cover plate (15) projects radially beyond or covers the drum elements (11) in the region of the upper-side terminating edge (A) of the revolving door (100) such that it projects as far as the vertical outer surface of the drum elements (11).
6. The revolving door (100) according to one of the preceding claims, characterised in that the drum elements (11) each have an inner glass element (11a) which is shorter in the vertical direction and a longer outer glass element (11b), wherein the ceiling assembly (12) rests with the underside cover plate (13) on an upper terminating surface (16a) of the inner glass element (11a) directly or indirectly and / or in that the ceiling assembly (12) rests with the upper-side cover plate (15) on an upper terminating surface (16b) of the outer glass element (11a).
7. The revolving door (100) according to one of the preceding claims, characterised in that the ceiling assembly (12) has at least one structural element (17) which rests directly or indirectly on the upper side of the upper terminating surface (16a) of the inner glass element (11a) and / or directly or indirectly on the upper side of the upper terminating surface (16b) of the outer glass element (11b).
8. The revolving door (100) according to one of the preceding claims, characterised in that the outer glass element (11b) encloses the ceiling assembly (12) on the outside.
9. The revolving door (100) according to one of the preceding claims, characterised in that the region of the outer glass element (11b), which projects in the vertical direction beyond the inner glass element (11a), has a coating or is coloured.
10. The revolving door (100) according to one of the preceding claims, characterised in that a profile element (18) is provided which rests on the upper terminating surface (16a) of the inner glass element (11a) and in or on which the ceiling assembly (12) is received.
11. The revolving door (100) according to one of the preceding claims, characterised in that at least one support profile (19) is configured on the outside of the drum elements (11), wherein the support profile (19) has a supporting connection to the ceiling assembly (12) and in particular to the structural element (17).
12. The revolving door (100) according to one of the preceding claims, characterised in that at least one of the drum elements (11) has an inner glass element (11a) and an outer glass element (11b), wherein the drum element (11) has a lateral offset, in particular on both sides, between the inner glass element and the outer glass element.
13. The revolving door (100) according to claim 12, characterised in that a support profile (25), in particular a post, is arranged in the at least one lateral offset, in particular in that the support profile (25) is connected to the drum element and / or the ceiling assembly (12), in particular in a materially-bonded and / or force-fitting and / or form-fitting manner.
14. The revolving door (100) according to one of the preceding claims, characterised in that the turnstile (10) has leaf elements on each of which at least one brush arrangement is formed, wherein the brush arrangement has a width which is adapted to the width of the leaf elements.
15. The revolving door (100) according to claim 14, characterised in that the brush arrangement has a receiving strip and a brush strip arranged on the receiving strip.